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Technical Services
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10
2026
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03
Multiple technologies have been granted national invention patents; Hengde remains committed to equipment R&D and innovation.
Over many years of development, Guangzhou Hengde has remained committed to innovation and continuous improvement in the R&D of building-materials machinery and construction materials, securing numerous invention patents. Its advancements in equipment technology and energy-efficient wall materials have significantly propelled the development of China’s building-materials industry.
China has been engaged in the research and development of high-performance concrete for more than a decade, with numerous national-level research projects achieving significant results and continuous increases in funding for infrastructure construction.
Guangzhou Hengde Company has achieved numerous technological innovations in the application of foam concrete, with several of these innovations representing domestic firsts. These new technologies not only enhance the durability, adaptability, and cost-effectiveness of lightweight concrete but also elevate the level of equipment manufacturing for foam concrete products in China to a new height, thereby opening up broad prospects for application.
1. A pallet-free automatic packaging line
This utility model uses a clamping assembly to grip and convey masonry blocks to the input end of the production line; a rotating device then grips and transports the blocks from the output end of the production line to the packaging station, while simultaneously rotating them to the desired angle during transport. An automatic packaging machine subsequently packages the blocks at the station, enabling the complete packaging of aerated concrete blocks without the need for pallets, thereby eliminating pallet waste and reducing production costs.
2. Band Saw Cutting Machine Patent
A band-saw adjustment mechanism for cutting equipment, characterized in that it comprises a mounting plate, a drive unit, a linkage assembly, a guiding mechanism, and a saw-band adjustment wheel; the drive unit and the guiding mechanism are both mounted on the same side of the mounting plate; one end of the linkage assembly is connected to the drive unit, while the other end is connected to the saw-band adjustment wheel, such that the drive unit drives the saw-band adjustment wheel to translate via the linkage assembly; and the saw-band adjustment wheel is movably mounted on the mounting plate through the guiding mechanism.
3. A multi-band sawing device with adjustable cutting thickness
The present invention discloses a multi-band sawing apparatus with adjustable cutting thickness, comprising a sawband drive wheel and multiple pulley sets. In this multi-band sawing apparatus, each sawband can be individually tensioned and adjusted, offering simple adjustment and a straightforward structure.
4. Self-insulating masonry block (polystyrene beads)
1. Name of the product for which this design is sought: Self-insulating masonry block (polystyrene beads). 2. Intended use of the product: Used as building bricks. 3. Key design features of the product: The shape. 4. The drawing or photograph that best illustrates the key design features: Three-dimensional view. 5. The bottom view and top view are symmetrical; therefore, the bottom view is omitted. The right view and left view are symmetrical; therefore, the right view is omitted.
5. Gantry band-saw cutting device for block bricks
A gantry band-saw cutting device for cutting masonry bricks, which ensures stable stacking of the green bodies after cutting, thereby enhancing the safety and reliability of the production process; offers flexible adjustment of the cutting position; enables simultaneous cutting of multiple sets of green bodies and multiple cuts per pass, resulting in high cutting efficiency.
6. A band-saw mounting structure capable of synchronous tensioning and installation adjustment
This utility model discloses a band-saw mounting structure that enables synchronous tensioning and installation adjustment. The band saw is fitted over a drive wheel and multiple adjustable saw wheels, facilitating quick and convenient tensioning and positional adjustment of the saw belt, simplifying the equipment design, and enabling automated adjustment. When this band-saw mounting structure is used in multi-band-saw cutting equipment, each saw belt can be individually adjusted and tensioned without interfering with the adjustment of the other belts.
7. A single-track gantry-type CNC flat-cutting saw with integrated clamping unit
This utility model discloses a single-track gantry-type CNC flat-cutting saw with integrated clamping function, comprising a main machine base, a workpiece blank, and traveling motors symmetrically mounted on the top of the main machine base. A cutting mechanism is arranged on the top of the main machine base, and clamping columns are symmetrically installed on both sides of the main machine base. The tops of the clamping columns are fixedly connected to a clamping frame, which in turn is equipped with a clamping mechanism at its top.
8. A single-gantry CNC vertical cutting machine
This utility model discloses a single-track gantry-type CNC vertical cutting machine, comprising a frame base, a workpiece holder, and a linear guide rail mounted at the center of the top of the frame base. A cutting lifting frame is installed on the top of the linear guide rail, and a lifting mechanism is arranged at the center of the top of the linear guide rail. The cutting lifting frame is internally equipped with a cutting mechanism. This design addresses the shortcomings of conventional equipment—namely, slow cutting speed, inaccurate product dimensions, and frequent saw-band breakage—thereby enhancing the practicality of the device.
9. A gantry-type CNC vertical cutting saw
This utility model discloses a gantry-type CNC vertical cutting saw, comprising a cutting mechanism, a lifting motor mounted at the central top position of the cutting mechanism, and a cutting motor located in the middle of the mechanism. A traveling mechanism is provided at the bottom of the cutting mechanism. By incorporating this cutting mechanism, the overall performance and operational stability of the machine are enhanced, enabling it to cut products of varying thicknesses with high speed and precision, while also extending the service life of the cutting blade. This significantly boosts production efficiency, allows simultaneous cutting of two mold sets, and thereby increases output capacity.
10. A high-precision gantry band-saw cutting device
A high-precision gantry band-saw cutting device that addresses the challenges posed by conventional autoclaved aerated concrete block molds—namely, their large dimensions and the resulting excessive height of the green blocks—as well as the limitations associated with endlessly increasing saw-wheel diameter, such as subsequent deformation and shortened service life. The cutting thickness can be freely adjusted, enabling rapid and convenient fine-tuning; operation is simple, the lead-screw lifting mechanism is virtually silent, lifting speed is increased, precision is high, and overall machine performance is more stable.
11. A lightweight cement product gantry band saw cutting machine with an angle-adjustable structure
This technical invention relates to a lightweight cement-product gantry band-saw cutting machine with an angle-adjustment mechanism, comprising a main frame, a lifting frame, a conveying mechanism, and a rotating mechanism. By means of the rotating mechanism, the blank on the rotary table can be rotated at various angles; in conjunction with the lifting module and the vertical cutting mechanism mounted on the lifting frame, vertical cuts can be made in different directions on the blank, thereby significantly reducing the time required for reciprocating positioning during each cutting operation and enhancing production efficiency.
12. A grooving machine for wall materials
This utility model provides a slotting machine for wall materials. By arranging the saw blade and the slotting cutter in an alternating configuration, the machine can simultaneously saw and slot multiple wall panels, thereby significantly enhancing production efficiency. The entire machine operates more stably, achieves faster slotting speeds, delivers high dimensional accuracy in the slots, and extends the service life of the cutting tools.
13. A vertical cutting machine with a tower-wheel structure for lightweight wall materials
This utility model discloses a vertical cutting machine with a tower-wheel structure for lightweight wall materials. By installing saw-band wheel assemblies on both the left and right sides of the band-saw frame and using an annular band saw to cut the lightweight wall materials, the machine offers advantages such as high cutting speed, high cutting accuracy, long saw-band service life, and more stable overall performance. It can double production capacity, significantly improve product manufacturing efficiency, and address the issue of insufficient production capacity.
14—Special Initial-Curing Kiln for Foam Concrete
17. An integrated gantry band-saw cutting device arrangement and connection structure, and the corresponding cutting device
This utility model discloses an integrated gantry band-saw cutting device with a modular connection structure and the corresponding cutting apparatus, comprising a gantry frame, a cutting mechanism, a carrying mechanism, a sliding carriage, and a conveyor frame. By incorporating a clamping mechanism, when the carrying mechanism transports the workpiece to the cutting station, the clamping cylinder actuates the stop plate to rotate about its pivot pin, thereby securely clamping the workpiece on the carrying mechanism and preventing any displacement. This enhances both the machining accuracy and production efficiency while ensuring more stable overall operational performance.
18. A CNC vertical cutting saw with a centrally controlled rotary coupling plate
This utility model discloses a CNC vertical cutting saw equipped with a centrally controlled rotary connecting plate, comprising a central rotary table, a vertical cutting unit, and a conveying mechanism. By incorporating a rotary connecting plate and a drive mechanism to rotate the workpiece positioned on the rotary frame, and by coordinating with the conveying mechanism and the vertical cutting unit, the device enables multi-angle cutting, thereby enhancing production efficiency.
19. A gantry band saw machine with an automatic loading and unloading mechanism
A gantry band saw machine with an automatic loading and unloading mechanism, comprising a base, a gantry frame, a band-saw frame, and a band saw. The machine is equipped with a rotary table mounted on a rotary connecting bracket; a drive unit rotates the rotary connecting bracket, thereby automatically adjusting the angle of the workpiece and coordinating with the conveying and vertical-cutting mechanisms to complete the cutting process. The inclusion of a cutting mechanism enhances the overall operational stability of the machine, enabling it to cut workpieces of varying thicknesses with high speed and precision, while extending the service life of the saw blade. The rotary connecting bracket is positioned at the center of the gantry frame, allowing direct selection of the workpiece directly beneath the gantry’s cutting point.
20. A peeling device for lightweight wall materials
This utility model discloses a peeling device for lightweight wall materials. The device uses a helical cutter assembly to remove uneven portions from the top and both side surfaces of the green body, with motor-driven operation enabling precise control of the peeling depth to ensure dimensional accuracy, enhance product quality, and reduce the scrap rate of green bodies. At the same time, it efficiently completes the peeling process, saving substantial time and labor; its three-sided simultaneous forming capability further boosts work efficiency. Additionally, the hopper design enables centralized collection of waste material, thereby addressing the low efficiency, inability to guarantee dimensional accuracy and surface flatness, and cumbersome waste disposal associated with peeling irregular green bodies. Consequently, this invention possesses significant market promotion value.
21. A traveling high-precision gantry band saw
This utility model discloses a traveling high-precision gantry band-sawing machine, comprising a base, a gantry frame, a band-saw frame, a band saw, a lifting motor, a lifting sprocket assembly, and a lifting chain. The lifting motor drives the rotation of the lifting sprocket shaft; the rotation of the lifting sprocket shaft in turn drives the driving lifting sprocket, which meshes with the driven lifting sprocket to rotate the lifting chain. The rotation of the lifting chain raises and lowers the band-saw frame, thereby raising and lowering the band saw, while the cutting motor drives the band saw to perform the cutting operation on foam cement products. This design delivers high cutting accuracy, faster and more stable lifting-chain travel, enhanced overall machine performance and stability, and a substantial increase in production efficiency.
Invention Patent, Technological Innovation, Hengde Building Materials
No.25, Fulian Road, Fu'an Industrial Zone, Foshan City
No. 7, Jianyi Road, Xinjiang Wujiaqu Industrial Zone, Bingtuan New Building Materials Industrial Park
12 Potsdam Avenue, Berlin, Germany
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