Diamond cold pressing saw blade surface cleaning device
By designing a surface cleaning device for diamond cold-pressed saw blades, and utilizing a conveying mechanism, a cleaning mechanism, and a dust removal device, the problem of difficult collection of debris and powder during manual cleaning is solved, achieving automated and efficient cleaning and reuse.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU GOLDEN HIGHWAY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-19
AI Technical Summary
When cleaning the surface of existing diamond cold-pressed saw blades after grinding, it is difficult to collect and process the debris and powder manually, and the process is inefficient.
Design a surface cleaning device for diamond cold-pressed saw blades, including a conveying mechanism and a cleaning mechanism. It collects debris and powder by utilizing the gaps in the rubber belt, and performs automatic cleaning through the cooperation of air knife and roller brush. It is combined with dust removal equipment for collection and reuse.
It achieves automated saw blade surface cleaning, efficient collection and reuse of chips and powder, reduces manual intervention, and improves cleaning efficiency and effectiveness.
Smart Images

Figure CN224253703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diamond saw blade production technology, specifically to a surface cleaning device for diamond cold-pressed saw blades. Background Technology
[0002] In the production of diamond cold-pressed saw blades, the substrate and the cutting head are first cold-pressed together, then the surface of the cutting head is polished, the surface quality of the saw blade is inspected, and the substrate and the cutting head are sintered together using a corresponding mold.
[0003] After grinding the surface of the saw blade head, the surface of the saw blade needs to be cleaned to remove the debris generated during grinding and the powder remaining from cold pressing. Currently, there is no special equipment for cleaning the surface of the saw blade. Most cleaning is done manually using a brush and an air blowing device. The debris after cleaning is difficult to collect and process, which is quite troublesome. Summary of the Invention
[0004] This invention addresses the problem that, in existing diamond cold-press saw blades, after burrs are removed from the blade tip through grinding, the residual debris and powder on the surface are manually cleaned using a brush and air blowing equipment. This process is cumbersome and difficult to collect and process. The invention provides a diamond cold-press saw blade surface cleaning device. This device uses a cleaning mechanism to clean the surface of the saw blade conveyed by the conveying mechanism. The cleaned debris and powder fall through the gaps between rubber belts and are collected and processed automatically, reducing manual intervention and automating the collection of the cleaned debris.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A surface cleaning device for diamond cold-pressed saw blades includes a conveying mechanism and a cleaning mechanism. The conveying mechanism is used to convey the saw blade, and the cleaning mechanism is used to clean the surface of the saw blade. The conveying mechanism includes a support, conveying rollers, and rubber belts. Multiple conveying rollers are rotatably connected to the support. Each conveying roller has multiple annular grooves evenly distributed along its axial direction. The rubber belts are wound around the multiple conveying rollers through the corresponding annular grooves. A power mechanism is also provided on the support to drive the multiple conveying rollers to rotate. The saw blade is conveyed through the conveying mechanism, while the cleaning mechanism cleans the saw blade surface of debris and powder. The gaps between the rubber belts allow the cleaned debris and powder to fall off for easy collection and processing.
[0007] Preferably, the cleaning mechanism includes a blowing device and a roller brush arranged sequentially along the conveying direction of the conveying mechanism. The blowing device includes air knives staggered on the upper and lower sides of the conveying mechanism. A mounting frame is fixedly installed on the bracket, and the air knives are fixedly installed on the mounting frame. A roller brush is rotatably installed above the bracket. The roller brush is located above the conveying mechanism and is connected to the output end of the power mechanism for transmission. The air knives are used to blow and clean the surface of the saw blade.
[0008] Preferably, the bracket is further provided with a limiting component, which includes a pressure plate fixedly mounted on the bracket. A sponge pad is fixedly mounted on the lower side of the pressure plate. There is a gap between the lower side of the sponge pad and the rubber belt, and the gap is greater than the thickness of the saw blade. The pressure plate ensures the stability of the saw blade during transport under blowing action, and the sponge pad protects the blade head.
[0009] Preferably, the limiting member has a blowing hole extending through it from top to bottom, and the blowing hole corresponds to the air outlet of the air knife located above. The air knife located above blows the upper surface of the saw blade through the blowing hole.
[0010] Preferably, the length of the blow hole is greater than the diameter of the saw blade to ensure that the blown debris and other debris have room to be discharged.
[0011] Preferably, the power mechanism includes a motor, and the motor is belt-driven to a plurality of conveyor rollers.
[0012] Preferably, a first pulley is fixedly provided at the motor output end and the ends of multiple conveying rollers, and a first belt is wound between the multiple first pulleys; a second pulley is fixedly provided at the end of the roller brush and the end of one of the conveying rollers, and a second belt is wound between the two second pulleys; multiple third pulleys are rotatably provided on one side of the bracket, and a third pulley is provided between the first pulleys corresponding to two adjacent conveying rollers, the lower side of the third pulley matches and presses against the upper side of the first belt, and the motor drives the multiple conveying rollers and the roller brush to rotate synchronously.
[0013] Preferably, the air knife pipeline is connected to an air compressor, which supplies compressed gas to the air knife.
[0014] Preferably, the conveying mechanism is covered with a cover, and through holes are opened on two opposite sides of the cover. The lower side of the cover is open and connected to a receiving funnel. The lower end of the receiving funnel is connected to a dust removal device through a discharge pipe. The cover ensures that the dust removal device can effectively adsorb and collect debris and other debris after cleaning.
[0015] Preferably, the conveying mechanism is provided with a feeding belt conveyor and a discharging belt conveyor at both ends, and the unloading end of the feeding belt conveyor and the loading end of the discharging belt conveyor both extend into the cover body through the through hole.
[0016] The beneficial effects of this utility model through the above technical solution are as follows:
[0017] 1. This utility model uses multiple spaced rubber belts wound around a conveyor roller to transport the saw blade during the rotation of the conveyor roller. Debris and powder cleaned from the saw blade surface then fall through the gaps between the rubber belts, facilitating collection and processing.
[0018] 2. This utility model uses an air knife to blow clean the upper and lower sides of the saw blade, effectively removing debris generated during the grinding process and residual powder after cold pressing.
[0019] 3. This utility model utilizes the adsorption effect of dust removal equipment to clean the lower surface of the saw blade during the conveying process, ensuring the cleaning effect.
[0020] 4. This utility model uses a rotating roller brush to further clean the upper surface of the saw blade.
[0021] 5. This utility model allows the saw blade surface cleaning process to be carried out inside the cover, while the dust removal equipment collects and processes the debris or powder swept off the saw blade surface, thereby collecting and reusing the diamond powder. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the structure of this utility model without the cover installed. Figure 1 .
[0024] Figure 3 This is a schematic diagram of the structure of this utility model without the cover installed. Figure 2 .
[0025] The attached diagram is labeled as follows: 1 is the support frame, 2 is the conveyor roller, 3 is the rubber belt, 4 is the annular groove, 5 is the roller brush, 6 is the air knife, 7 is the mounting frame, 8 is the pressure plate, 9 is the blowing hole, 10 is the motor, 11 is the first pulley, 12 is the first belt, 13 is the second belt, 14 is the third pulley, 15 is the cover, 16 is the receiving funnel, 17 is the dust removal equipment, 18 is the feeding belt conveyor, 19 is the discharging belt conveyor, and 20 is the second pulley. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0027] like Figures 1-3 As shown, this embodiment provides a diamond cold-press saw blade surface cleaning device, including a conveying mechanism and a cleaning mechanism. The conveying mechanism is used to convey the saw blade, and the cleaning mechanism is used to clean the surface of the saw blade.
[0028] The conveying mechanism includes a support 1, conveying rollers 2, and rubber belts 3. Multiple conveying rollers 2 are rotatably connected to the support 1. Each conveying roller 2 has multiple annular grooves 4 that are equidistantly distributed along its axial direction. The rubber belts 3 are wound around the multiple conveying rollers 2 through the corresponding annular grooves 4. The rubber belts 3 are circular rubber belts. The annular grooves 4 are used to restrict the rubber belts 3 and prevent them from moving along the axial direction of the conveying rollers 2, thereby ensuring the gap between the rubber belts 3.
[0029] The support 1 is also equipped with a power mechanism for driving multiple conveying rollers 2 to rotate. The power mechanism includes a motor 10, which is connected to the multiple conveying rollers 2 by belt drive. The saw blade is conveyed by multiple spaced rubber belts 3, and the debris swept off its surface falls through the gaps between the rubber belts 3.
[0030] The cleaning mechanism includes a blowing device and a roller brush 5 arranged sequentially along the conveying direction of the conveying mechanism. The blowing device includes air knives 6 staggered on the upper and lower sides of the conveying mechanism. A mounting frame 7 is fixedly installed on the bracket 1. The air knives 6 are fixedly installed on the mounting frame 7. The air knives 6 are connected to an air compressor through pipes. The air outlets of the two air knives 6 are facing the conveying mechanism. The air knives 6 blow on the upper and lower sides of the saw blade conveyed by the conveying mechanism to separate the saw blade from the debris on its surface.
[0031] A roller brush 5 is rotatably mounted above the support 1. The roller brush 5 is located above the conveying mechanism and is connected to the output end of the power mechanism. The roller brush 5 is a wool roller brush. As it rotates, it cleans the upper side of the saw blade, and the scraps swept off fall through the gaps between the rubber belts 3.
[0032] The bracket 1 is also provided with a limiting component, which includes a pressure plate 8 fixedly mounted on the bracket 1. A sponge pad is fixedly mounted on the lower side of the pressure plate 8. There is a gap between the lower side of the sponge pad and the rubber belt 3, and the gap is greater than the thickness of the saw blade. The pressure plate 8 and the sponge pad limit the saw blade, so as to avoid the saw blade from being unevenly fed or tilting under the blowing of the air knife 6. The sponge pad prevents the saw blade from directly contacting the pressure plate 8 and damaging the saw blade tip.
[0033] The limiting member has a blow hole 9 running through it from top to bottom. The blow hole 9 corresponds to the air outlet of the air knife 6 located above. The length of the blow hole 9 is greater than the diameter of the saw blade. Thus, the blow hole 9 ensures that the air knife 6 above can directly blow onto the upper surface of the saw blade and blow away the debris.
[0034] The output end of the motor 10 and the ends of the multiple conveying rollers 2 are all fixedly provided with first pulleys 11, and a first belt 12 is wound around the multiple first pulleys 11; multiple third pulleys 14 are rotatably provided on one side of the bracket 1, and a third pulley 14 is provided between the first pulleys 11 corresponding to two adjacent conveying rollers 2. The lower side of the third pulley 14 matches and presses against the upper side of the first belt 12. The motor 10 drives the multiple conveying rollers 2 to rotate synchronously through the first pulleys 11, the third pulleys 14 and the first belt 11, thereby driving the conveying mechanism to work, that is, to convey the saw blade.
[0035] The end of the roller brush 5 and the end of one of the conveying rollers 2 are both fixedly provided with a second pulley 20. A second belt 13 is wound between the two second pulleys 20. The motor 10 drives multiple conveying rollers 2 to rotate synchronously, and at the same time drives the roller brush 5 to rotate synchronously. Since the roller brush 5 is located above the conveying mechanism, it cleans the upper surface of the conveyed saw blade.
[0036] The conveying mechanism is covered by a cover 15. The cover 15 has through holes on two opposite sides. The cover 15 has an opening at the bottom and is connected to a receiving funnel 16. The discharge port pipe at the bottom of the receiving funnel 16 is connected to a dust removal device 17. The dust removal device 17 is a pulse filter cartridge dust collector of model MC-2200. During operation, the dust removal device 17 sucks in the debris and gas in the receiving funnel 16 and stores the debris for subsequent processing and utilization. Specifically, as the dust removal device 17 works and sucks, a negative pressure is formed at the position of the receiving funnel 16. At the same time, due to the overall sealing effect of the cover 15, the conveying mechanism above the receiving funnel 16 is sucked in, thereby adsorbing and dropping the debris blown down by the air knife 6 and the debris swept down by the roller brush 5. At the same time, the lower side of the saw blade during the conveying process is adsorbed and cleaned.
[0037] The conveying mechanism is provided with a feeding belt conveyor 18 and a discharging belt conveyor 19 at both ends. The unloading end of the feeding belt conveyor 18 and the loading end of the discharging belt conveyor 19 both extend into the cover 15 through the through hole. The feeding belt conveyor 18 transports the saw blade with the debris generated during the grinding process and the residual powder from the cold pressing process to the conveying mechanism of this utility model. The discharging belt conveyor 19 transports the saw blade with the cleaned surface to the subsequent process.
[0038] During use, the saw blade, after surface burr grinding, is conveyed to the conveying mechanism via the feed belt conveyor 18. The conveying mechanism transports the saw blade while the cleaning mechanism cleans its surface. Specifically, during the conveying process, when the saw blade reaches below the pressure plate 8, the air knife 6 blows the upper and lower sides of the saw blade, and the upper air knife 6 blows the upper surface of the saw blade through the blowing hole 9. Then, when the saw blade leaves below the pressure plate 8, it reaches below the roller brush 5. As the roller brush 5 rotates, it cleans the upper part of the saw blade. Throughout the conveying process, the adsorption effect generated by the dust removal equipment 17 constantly adsorbs the lower surface of the saw blade. Thus, through the above methods, the saw blade surface is effectively cleaned of debris, powder, etc.
[0039] Furthermore, due to the intervals between the rubber belts 3, the debris and powder that are cleaned out pass through the gaps between the rubber belts 3 under the adsorption effect of the dust removal equipment 17 and reach the receiving funnel 16, where they are adsorbed into the dust removal equipment 17 for filtration and storage, facilitating subsequent recycling and reuse.
[0040] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A surface cleaning device for diamond cold-pressed saw blades, characterized in that, It includes a conveying mechanism and a cleaning mechanism, wherein the conveying mechanism is used to convey the saw blade and the cleaning mechanism is used to clean the surface of the saw blade; The conveying mechanism includes a support (1), conveying rollers (2) and a rubber belt (3). Multiple conveying rollers (2) are rotatably connected to the support (1). Each conveying roller (2) has multiple annular grooves (4) evenly distributed along its axial direction. The rubber belt (3) is wound around the multiple conveying rollers (2) through the corresponding annular grooves (4). The support (1) is also equipped with a power mechanism for driving multiple conveying rollers (2) to rotate.
2. The diamond cold-press saw blade surface cleaning device according to claim 1, characterized in that, The cleaning mechanism includes a blowing device and a roller brush (5) arranged sequentially along the conveying direction of the conveying mechanism. The blowing device includes an air knife (6) staggered on the upper and lower sides of the conveying mechanism. A mounting frame (7) is fixedly installed on the bracket (1). An air knife (6) is fixedly installed on the mounting frame (7). A roller brush (5) is rotatably mounted above the bracket (1). The roller brush (5) is located above the conveying mechanism and is connected to the output end of the power mechanism.
3. The diamond cold-press saw blade surface cleaning device according to claim 2, characterized in that, The bracket (1) is also provided with a limiting component, which includes a pressure plate (8) fixedly installed on the bracket (1). A sponge pad is fixedly installed on the lower side of the pressure plate (8). There is a gap between the lower side of the sponge pad and the rubber belt (3), and the gap is greater than the thickness of the saw blade.
4. The diamond cold-press saw blade surface cleaning device according to claim 3, characterized in that, The limiting member has a purge hole (9) running through it from top to bottom, and the purge hole (9) corresponds to the air outlet of the air knife (6) located above.
5. The diamond cold-press saw blade surface cleaning device according to claim 4, characterized in that, The length of the blow hole (9) is greater than the diameter of the saw blade.
6. The diamond cold-press saw blade surface cleaning device according to claim 2, characterized in that, The power mechanism includes a motor (10), which is belt-driven connected to a plurality of conveyor rollers (2).
7. The diamond cold-press saw blade surface cleaning device according to claim 6, characterized in that, The output end of the motor (10) and the ends of the multiple conveying rollers (2) are all fixedly provided with first pulleys (11), and a first belt (12) is wound around the multiple first pulleys (11). The end of the roller brush (5) and the end of one of the conveying rollers (2) are both fixedly provided with a second pulley (20), and a second belt (13) is wound between the two second pulleys (20). The bracket (1) is rotatably provided with multiple third pulleys (14) on one side. A third pulley (14) is provided between the first pulleys (11) of two adjacent conveyor rollers (2). The lower side of the third pulley (14) matches and presses against the upper side of the first belt (12).
8. The diamond cold-press saw blade surface cleaning device according to claim 2, characterized in that, The air knife (6) is connected to an air compressor via a pipeline.
9. The diamond cold-press saw blade surface cleaning device according to claim 1, characterized in that, The conveying mechanism and the cleaning mechanism are covered by a cover (15). The cover (15) has through holes on two opposite sides. The cover (15) has an opening on the lower side and is connected to a receiving funnel (16). The lower end of the receiving funnel (16) is connected to a dust removal device (17).
10. A surface cleaning device for diamond cold-pressed saw blades according to claim 9, characterized in that, The conveying mechanism is provided with a feeding belt conveyor (18) and a discharging belt conveyor (19) at both ends. The unloading end of the feeding belt conveyor (18) and the loading end of the discharging belt conveyor (19) both extend into the cover (15) through the through hole.