Tooth punching device for conveying belt production
By designing a tooth-cutting device that combines a motor-driven lead screw and slider assembly with a hydraulic rod, the problem of only being able to cut teeth individually in existing technologies has been solved. This enables simultaneous processing of multiple conveyor belts, improving production efficiency and the applicability of the device, and simplifying the cleaning process.
Patent Information
- Application Number
- CN202423120470.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing conveyor belt toothing devices can only tooth one conveyor belt at a time, and cannot process multiple conveyor belts simultaneously, resulting in low production efficiency.
A toothing device comprising a worktable, frame, lead screw, slider assembly, and pressure plate mechanism was designed. The lead screw is driven to rotate by a motor, and the slider is dispersed or retracted in conjunction with the connecting rod, so as to achieve simultaneous toothing of multiple conveyor belts. The device's flexibility and robustness are improved by hydraulic rods and fixing mechanisms.
This technology enables simultaneous toothing of multiple conveyor belts, improving production efficiency. It also adapts to conveyor belts of different widths through adjustable slider distance, enhancing the applicability and flexibility of the device while simplifying the waste cleaning process.
Smart Images

Figure CN223493386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt toothing, specifically to a toothing device for conveyor belt production. Background Technology
[0002] Conveyor belts are crucial components in industry for transporting objects. With industrial advancements, factories now largely utilize high-tensile-strength, low-noise PVC conveyor belts. These belts possess high tensile strength and generate less noise during operation. Currently, the production of these high-tensile-strength, low-noise PVC conveyor belts requires a toothing device to create teeth at the belt ends, providing stronger grip and preventing slippage during operation.
[0003] In the prior art, such as the "a conveyor belt toothing machine" in Chinese Patent Publication No. CN220561602U, this device can limit and fix double-layer conveyor belts, and can accurately tooth conveyor belts of different sizes, so as to improve the processing effect.
[0004] However, the above device only has one pressure plate, and when toothing, it can only tooth one conveyor belt. If toothing is required for multiple conveyor belts, multiple toothing operations are required, which reduces the production efficiency of the conveyor belts.
[0005] Based on this, the present invention designs a toothing device for conveyor belt production to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a toothing device for conveyor belt production.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A toothing device for conveyor belt production includes a workbench and a frame. The frame is fixedly connected to the top surface of the workbench. A motor is fixedly connected to one end of the frame. A lead screw is rotatably connected inside the frame. One end of the lead screw passes through one side of the inner wall of the frame and is connected to the output end of the motor. A slider assembly is provided outside the lead screw. The slider assembly includes a first slider threaded to the outside of the lead screw and several second sliders slidably connected to the outside of the lead screw. One of the second sliders is rotatably connected to the top surface of the inner wall of the frame via a connecting rod. Two guide rods are fixedly connected between the frames. The two guide rods are symmetrically arranged on both sides of the lead screw. The first slider and several second sliders are slidably connected to the two guide rods. A fixing mechanism is provided on one side of each of the first slider and several second sliders. The fixing mechanism includes a connecting frame fixedly connected to the same side of the first slider and several second sliders. A pressure plate mechanism is provided on one side of each of the several connecting frames.
[0009] Furthermore, the pressure plate mechanism includes a connecting block slidably connected to one side of the connecting frame, and a mounting frame is fixedly connected to one side of the connecting block;
[0010] Furthermore, a limiting block is provided at the top of the connecting frame, and two screws are threadedly connected to the top of the limiting block;
[0011] Furthermore, the limiting block is detachably connected to the top of the connecting frame by two screws disposed thereon, and the bottom of the limiting block abuts against the top of the connecting block;
[0012] Furthermore, a hydraulic rod is fixedly connected inside the mounting frame, and the telescopic end of the hydraulic rod penetrates the bottom surface of the inner wall of the mounting frame and is fixedly connected to a pressure plate.
[0013] Furthermore, the top surface of the workbench is provided with an installation groove, and a cutting die is fixedly installed on the bottom surface of the inner wall of the installation groove. The pressure plate is slidably arranged above the installation groove.
[0014] Furthermore, a fixed frame is fixedly connected to the top of the workbench and near both side edges, and a spring rod is fixedly connected to the top surface of the inner wall of the fixed frame, with a limit plate fixedly connected to the bottom of the two spring rods.
[0015] Furthermore, a receiving box is slidably connected inside the workbench, and two material dropping grooves are opened through the bottom surface of the inner wall of the mounting groove, with the receiving box located below the two material dropping grooves;
[0016] Furthermore, the workbench is equipped with a fan, and the receiving box has several ventilation openings on the side near the fan.
[0017] Furthermore, a filter plate is provided between the receiving box and the blower, and the filter plate is fixedly connected to the inside of the workbench;
[0018] Beneficial effects
[0019] This invention uses a motor to drive a lead screw to rotate, which in turn works with several connecting rods to disperse or retract a first slider and multiple second sliders. After the first slider and multiple second sliders disperse and reach a suitable position, the operator can place multiple conveyor belts under the first slider and multiple second sliders respectively. Then, the pressure plate mechanism can be used to simultaneously tooth the multiple conveyor belts. Furthermore, the operator can flexibly adjust the distance between the first slider and multiple second sliders according to the width of the conveyor belt, thus improving the applicability of the device.
[0020] Meanwhile, by setting up a fixing mechanism, workers can quickly disassemble and assemble the pressure plate mechanism, and use the set limit blocks to fix the connecting blocks inside the mounting frame. After the hydraulic rod is started, it can prevent the reaction force when the pressure plate and the cutting die come into contact from lifting the mounting frame, thus improving the firmness of the component connection during operation. At the same time, by using the cooperation between the fixing mechanism and the pressure plate mechanism, workers can also install the pressure plate mechanism at intervals of one or more sliders, enabling the device to process wider conveyor belts at the same time, further improving the flexibility of the device.
[0021] Furthermore, after the tooth-cutting process is completed, the staff can turn on the blower to suck the waste generated during the tooth-cutting process into the material chute. This waste will eventually fall into the collection box. After a period of time, the staff can turn off the blower, take out the collection box and pour out the waste inside to complete the cleaning of the waste in the device. The operation is simple and improves the convenience of the device. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a perspective view of a toothing device for conveyor belt production according to the present invention;
[0024] Figure 2 This is a top view of a portion of the structure of a toothing device for conveyor belt production according to this utility model;
[0025] Figure 3 This is an anatomical diagram of a portion of the structure of a toothing device for conveyor belt production according to this utility model;
[0026] Figure 4 This utility model relates to a toothing device for conveyor belt production. Figure 1 Enlarged view of the structure at point A in the middle;
[0027] Figure 5 This is a side sectional view of the workbench in a toothing device for conveyor belt production according to the present invention.
[0028] The labels in the diagram represent:
[0029] 1. Workbench; 2. Frame; 3. Motor; 4. Lead screw; 5. Slider assembly; 51. Slider No. 1; 52. Slider No. 2; 6. Connecting rod; 7. Guide rod; 8. Fixing mechanism; 81. Connecting frame; 82. Limiting block; 83. Screw; 9. Pressure plate mechanism; 91. Mounting frame; 92. Connecting block; 93. Hydraulic rod; 94. Pressure plate; 10. Mounting groove; 11. Cutting die; 12. Receiving box; 13. Drop chute; 14. Fan; 15. Ventilation opening; 16. Filter plate; 17. Fixing frame; 18. Spring rod; 19. Limiting pressure plate. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0031] The present invention will be further described below with reference to the embodiments.
[0032] In some embodiments, please refer to the appendix to the instruction manual. Figure 1 - Figure 5A toothing device for conveyor belt production includes a workbench 1 and a frame 2. The frame 2 is fixedly connected to the top surface of the workbench 1. A motor 3 is fixedly connected to one end of the frame 2. A lead screw 4 is rotatably connected inside the frame 2. One end of the lead screw 4 passes through one side of the inner wall of the frame 2 and is driven by the output end of the motor 3. A slider assembly 5 is provided outside the lead screw 4. The slider assembly 5 includes a first slider 51 threadedly connected to the outside of the lead screw 4 and several second sliders 52 slidably connected to the outside of the lead screw 4. One of the second sliders 52 is connected by... The connecting rod 6 is rotatably connected to the top surface of the inner wall of the frame 2. Two guide rods 7 are fixedly connected between the frames 2. The two guide rods 7 are symmetrically arranged on both sides of the lead screw 4. The first slider 51 and several second sliders 52 are slidably connected through the two guide rods 7. A fixing mechanism 8 is provided on one side of the first slider 51 and several second sliders 52. The fixing mechanism 8 includes a connecting frame 81 fixedly connected to the same side of the first slider 51 and several second sliders 52. A pressure plate mechanism 9 is provided on one side of several connecting frames 81.
[0033] In this embodiment of the invention, several connecting rods 6 are used to connect the slider group 5. One connecting rod 6 connects the second slider 52 closest to the motor 3 to the frame 2, serving as a limiting action. The first slider 51 is used to drive the connecting rod 6 to move, thereby driving several second sliders 52 to move. The several second sliders 52 are slidably disposed outside the lead screw 4, and the movement is achieved by the rotation of the connecting rod 6. During the movement of the first slider 51, the distance between the first slider 51 and the several second sliders 52 gradually increases due to the rotational coordination of each connecting rod 6, achieving a variable distance effect. Once the appropriate length is reached, the operator can turn off the motor 3. The threaded connection between the first slider 51 and the lead screw 4 keeps the positions of each slider fixed. After the first slider 51 and multiple second sliders 52 are dispersed, the operator can place multiple conveyor belts under the first slider 51 and multiple second sliders 52 respectively. Then, the pressure plate mechanism 9 can be used to simultaneously tooth the multiple conveyor belts. At the same time, the operator can also turn on the motor 3 according to the width of the conveyor belt to increase or decrease the distance between the first slider 51 and multiple second sliders 52 to adapt to the width of the conveyor belt.
[0034] In this embodiment of the invention, by setting a motor 3 to drive the lead screw 4 to rotate, a number of connecting rods 6 are used to disperse or retract the first slider 51 and the multiple second sliders 52. After the first slider 51 and the multiple second sliders 52 disperse and reach a suitable position, the operator can place multiple conveyor belts under the first slider 51 and the multiple second sliders 52 respectively. Then, the pressure plate mechanism 9 can be used to simultaneously perform toothing processing on the multiple conveyor belts. In addition, the operator can flexibly adjust the distance between the first slider 51 and the multiple second sliders 52 according to the width of the conveyor belt, which improves the applicability of the device.
[0035] In some embodiments, such as Figure 1 - Figure 5 As shown, in a preferred embodiment of the present invention, the pressure plate mechanism 9 includes a connecting block 92 slidably connected to one side of the connecting frame 81, and a mounting frame 91 is fixedly connected to one side of the connecting block 92.
[0036] A limiting block 82 is provided at the top of the connecting frame 81, and two screws 83 are threadedly connected to the top of the limiting block 82.
[0037] The limiting block 82 is detachably connected to the top of the connecting frame 81 by two screws 83 provided thereon, and the bottom of the limiting block 82 abuts against the top of the connecting block 92.
[0038] A hydraulic rod 93 is fixedly connected inside the mounting frame 91. The telescopic end of the hydraulic rod 93 passes through the bottom surface of the inner wall of the mounting frame 91 and is fixedly connected to a pressure plate 94.
[0039] The top surface of the workbench 1 is provided with an installation groove 10, and the bottom surface of the inner wall of the installation groove 10 is fixedly provided with a cutting die 11, and the pressure plate 94 is slidably disposed above the installation groove 10.
[0040] A fixed frame 17 is fixedly connected to the top of the workbench 1 and near the two side edges. A spring rod 18 is fixedly connected to the top surface of the inner wall of the fixed frame 17. A limit plate 19 is fixedly connected to the bottom of the two spring rods 18.
[0041] In this embodiment of the invention, when the screw 83 is not connected to the connecting frame 81, the limiting block 82 is slidably connected to the top of the connecting frame 81. When installing the mounting frame 91 and the connecting frame 81, the operator first installs the connecting block 92 inside the groove on the connecting frame 81, and then installs the limiting block 82 on the top of the connecting frame 81. At this time, the bottom of the limiting block 82 and the top of the connecting block 92 abut against each other. Then, the operator uses the screw 83 to fix the limiting block 82 to the connecting frame 81, thus completing the fixation of the mounting frame 91. The hydraulic rod 93 can control the lifting and lowering of the pressure plate 94, which, together with the cutting die 11, cuts and teethes the edge of the conveyor belt. The limiting block 82 fixes the connecting block 92 to the mounting frame 81. Inside frame 91, after hydraulic rod 93 is activated, the reaction force of pressure plate 94 and cutting die 11 is prevented from lifting frame 91. By setting fixing mechanism 8, the operator can quickly disassemble and assemble pressure plate mechanism 9. If the width of the conveyor belt is wide, the operator can also install pressure plate mechanism 9 with one or more sliders 51 and multiple sliders 52, so that the device can process wider conveyor belts at the same time, further improving the flexibility of the device. Limiting pressure plate 19 provides downward pressure through spring rod 18, which can press down and fix the conveyor belt that needs to be toothed on the worktable 1. When picking up or putting down the conveyor belt, the operator can simply lift limiting pressure plate 19 upward.
[0042] In this embodiment of the utility model, by setting the fixing mechanism 8, the operator can quickly disassemble and assemble the pressure plate mechanism 9. At the same time, the limiting block 82 is used to fix the connecting block 92 inside the mounting frame 91. After the hydraulic rod 93 is activated, the reaction force when the pressure plate 94 contacts the cutting die 11 can be avoided from lifting the mounting frame 91, thus improving the firmness of the component connection during operation. At the same time, by utilizing the cooperation between the fixing mechanism 8 and the pressure plate mechanism 9, the operator can also install the pressure plate mechanism 9 with one or more slide blocks 51 and multiple slide blocks 52 in between, so that the device can process wider conveyor belts at the same time, further improving the flexibility of the device.
[0043] In some embodiments, such as Figure 5 As shown, in a preferred embodiment of the present invention, a receiving box 12 is slidably connected inside the workbench 1, and two dropping grooves 13 are opened through the bottom surface of the inner wall of the mounting groove 10, with the receiving box 12 located below the two dropping grooves 13.
[0044] The workbench 1 is equipped with a fan 14 inside, and the receiving box 12 has several ventilation openings 15 on the side near the fan 14.
[0045] A filter plate 16 is provided between the receiving box 12 and the blower 14, and the filter plate 16 is fixedly connected to the inside of the workbench 1.
[0046] In this embodiment of the utility model, after the conveyor belt is toothed, the operator can start the blower 14. The outlet of the blower 14 faces the outside of the workbench 1. At this time, affected by the wind force generated by the blower 14, the debris after toothing will enter the receiving box 12 from the drop chute 13. The filter plate 16 can prevent the waste from entering the blower 14. The filter plate 16 can be attached to the side of the receiving box 12 with the ventilation opening 15 to prevent the waste from being sucked into the interior of the workbench 1 from the ventilation opening 15. After a period of time, the operator can turn off the blower 14 and take out the receiving box 12 to complete the cleaning of the waste in the device.
[0047] In this embodiment of the utility model, after the tooth-making process is completed, the operator can turn on the blower 14 to suck the waste generated during the tooth-making process into the material drop trough 13. These wastes eventually fall into the collection box 12. After a period of time, the operator turns off the blower 14, takes out the collection box 12 and pours out the waste inside to complete the cleaning of the waste in the device. The operation is simple and improves the convenience of the device.
[0048] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A toothing device for conveyor belt production, comprising a workbench (1) and a frame (2), wherein the frame (2) is fixedly connected to the top surface of the workbench (1), characterized in that: One end of the frame (2) is fixedly connected to a motor (3), and a lead screw (4) is rotatably connected inside the frame (2). One end of the lead screw (4) passes through one side of the inner wall of the frame (2) and is connected to the output end of the motor (3). A slider group (5) is provided outside the lead screw (4). The slider group (5) includes a first slider (51) threaded to the outside of the lead screw (4) and several second sliders (52) slidably connected to the outside of the lead screw (4). One of the second sliders (52) is rotatably connected to the top surface of the inner wall of the frame (2) through a connecting rod (6) provided thereon. Two guide rods (7) are fixedly connected between the frame (2). The two guide rods (7) are symmetrically arranged on both sides of the lead screw (4). The first slider (51) and several second sliders (52) are slidably connected through the two guide rods (7). A fixing mechanism (8) is provided on one side of the first slider (51) and several second sliders (52). The fixing mechanism (8) includes a connecting frame (81) fixedly connected to the same side of the first slider (51) and several second sliders (52). A pressure plate mechanism (9) is provided on one side of several connecting frames (81).
2. The toothing device for conveyor belt production according to claim 1, characterized in that, The pressure plate mechanism (9) includes a connecting block (92) slidably connected to one side of the connecting frame (81), and a mounting frame (91) is fixedly connected to one side of the connecting block (92).
3. The toothing device for conveyor belt production according to claim 2, characterized in that, The top of the connecting frame (81) is provided with a limiting block (82), and the top of the limiting block (82) is threaded with two screws (83).
4. The toothing device for conveyor belt production according to claim 3, characterized in that, The limiting block (82) is detachably connected to the top of the connecting frame (81) by two screws (83) provided thereon, and the bottom of the limiting block (82) abuts against the top of the connecting block (92).
5. The toothing device for conveyor belt production according to claim 2, characterized in that, A hydraulic rod (93) is fixedly connected inside the mounting frame (91). The telescopic end of the hydraulic rod (93) penetrates the bottom surface of the inner wall of the mounting frame (91) and is fixedly connected to a pressure plate (94).
6. The toothing device for conveyor belt production according to claim 5, characterized in that, The top surface of the workbench (1) is provided with an installation groove (10), and a cutting die (11) is fixedly provided on the bottom surface of the inner wall of the installation groove (10). The pressure plate (94) is slidably disposed above the installation groove (10).
7. The toothing device for conveyor belt production according to claim 6, characterized in that, A fixed frame (17) is fixedly connected to the top of the workbench (1) and near the two side edges. A spring rod (18) is fixedly connected to the top surface of the inner wall of the fixed frame (17). A limit plate (19) is fixedly connected to the bottom of the two spring rods (18).
8. The toothing device for conveyor belt production according to claim 6, characterized in that, The workbench (1) is slidably connected to a receiving box (12), and two material dropping grooves (13) are opened through the bottom surface of the inner wall of the mounting groove (10). The receiving box (12) is located below the two material dropping grooves (13).
9. The toothing device for conveyor belt production according to claim 8, characterized in that, The workbench (1) is equipped with a fan (14), and the receiving box (12) has several ventilation openings (15) on the side near the fan (14).
10. The toothing device for conveyor belt production according to claim 9, characterized in that, A filter plate (16) is provided between the receiving box (12) and the blower (14), and the filter plate (16) is fixedly connected to the inside of the workbench (1).
Citation Information
Patent Citations
Conveying belt tooth punching machine
CN220561602U