Quick-release rubber goods trimmer
By using an electric push rod to drive the telescopic handle and dust collection mechanism of the quick-release rubber product trimming tool, the problem of uneven trimming caused by incorrect blade holding angle or uneven force in existing tools is solved. This achieves stable fixation of rubber products and cleaning of debris, improving trimming effect and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LIHE RUBBER PROD CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber product trimming tools, and in particular to a quick-release rubber product trimming tool. Background Technology
[0002] Rubber products are items with specific shapes and properties made from natural or synthetic rubber as the main raw materials through a series of processing techniques such as mixing, molding, and vulcanization. Common examples include tires, sealing products, shock-absorbing products, rubber hoses, and rubber belts. They play an important role in various fields, mainly including cushioning and shock absorption, sealing and protection, transmission and conveying, and insulation protection.
[0003] Due to insufficient mold precision during the production process, rubber products often develop burrs. These burrs reduce appearance quality, cause products to exceed specified dimensions, and can easily scratch surfaces of objects they come into contact with or the skin of operators. For example, burrs on rubber hoses can scratch the surface of connected metal fittings, affecting the seal and lifespan of the connection. Burrs on rubber handles can scratch the user's hands. Currently, there are various rubber trimming tools on the market, with corresponding tools for most different scenarios. Their operation methods also vary greatly, including manual, electric, and pneumatic types. However, each type has its own disadvantages. For example, manual tools are relatively lightweight, easy to carry and use, and have a simple structure. They feature replaceable blades, and the handle and blade are connected by a quick-release device, such as a snap-on or nut-type. The blades are generally made of high-hardness, sharp steel and can easily cut burrs on rubber products. Because they are manual, they require human operation. Incorrect blade angles or uneven force can lead to uneven trimming or damage to the rubber product, significantly reducing product quality. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a quick-release rubber product trimming tool, which aims to improve the problem in the prior art where incorrect knife holding angle or uneven force may lead to uneven trimming or damage to rubber products, greatly reducing product quality.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a quick-release rubber product trimming tool, including a fixed frame, a workbench fixedly connected to the bottom end of the fixed frame, a base plate slidably connected to the top of the workbench, bolts two connected to the four corners of the middle of the base plate, nuts two threadedly connected to the middle of the bolts two, fixing blocks one on the front and rear sides of the top wall of the base plate, bolts three threadedly connected to the left and right ends of the middle of the fixing blocks one, nuts one threadedly connected to the front end of the bolts three, buckles one fixedly connected to the left and right ends of the middle of the fixing blocks one, square fixing blocks two engaging at the front and rear ends of the middle of the fixing blocks one, an electric push rod fixedly connected to the rear end of the top of the workbench, bolts four threadedly connected to the top of the electric push rod, a telescopic electric blade handle threadedly connected to the top of the electric push rod, a quick-release port fixedly connected to the front side of the telescopic electric blade handle, and a recycling mechanism provided on the left side of the rear end of the fixed frame, the recycling mechanism being used to collect the rubber scraps cut.
[0006] As a further description of the above technical solution:
[0007] The recycling mechanism includes a storage compartment located on the upper left side of the rear end of a fixed frame. A suction pipe is connected to the front end of the storage compartment. A bolt is threaded onto the rear side of the inner top wall of the fixed frame. A fixed plate is threaded onto the rear side of the inner top wall of the fixed frame. A rotating shaft is rotatably connected to the lower middle part of the fixed plate. A T-shaped support plate is fixedly connected to the lower middle part of the fixed plate. A motor is installed in the middle rear side of the T-shaped support plate. A transmission plate is fixedly connected to the output end of the motor. A rotating plate passes through the lower middle part of the fixed plate. A sliding groove is formed in the middle of the rotating plate. A rotating bolt is fixedly connected to the front end of the transmission plate. The front end of the rotating bolt passes through the sliding groove. A rotating bolt is also connected to the end of the rotating plate. A rotating rod is rotatably connected to the end of the rotating plate. A moving rod is rotatably connected to the left rear end of the rotating rod. A moving rod is connected to the outer side of the suction pipe. A suction port is threaded onto the front side of the suction pipe.
[0008] As a further description of the above technical solution:
[0009] A base is installed on the left rear end of the workbench, and a support leg is fixedly connected to the bottom of the base.
[0010] As a further description of the above technical solution:
[0011] The bottom left and right sides of the workbench are fixedly connected to lifting rods, and the outer wall of the lifting rods is provided with a bracket.
[0012] As a further description of the above technical solution:
[0013] The workbench is fixedly connected to four corners on its outer bottom, and wheels are installed at the bottom of the columns.
[0014] As a further description of the above technical solution:
[0015] The top wall of the workbench is fixedly connected to the front and rear sides with sliding grooves. Bolt 2 is installed inside the sliding groove. A sliding seat is fixedly connected to the bottom of bolt 2. Nut 2 is threadedly connected to the middle of the outer wall of bolt 2.
[0016] As a further description of the above technical solution:
[0017] The workbench is equipped with table extension plates on both the left and right sides of its front end. Hinges are fixedly connected to the bottom front and rear sides of the workbench and table extension plates. The workbench is rotatably connected to the table extension plates via the hinges. Hooks are fixedly connected to the top left and right sides of the table extension plates.
[0018] As a further description of the above technical solution:
[0019] The middle left and right ends of the fixed block one are fixedly connected with buckles two, and the front and rear ends of the fixed block one are engaged with octagonal fixed blocks three.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, when performing edge trimming work, there will definitely be rubber products with different shapes and structures. In order to better fix the rubber products with different shapes and structures, other different types of fixing blocks can be installed in the fixing block, such as rectangular, octagonal, etc.; and a sliding groove is also installed below the fixing block to facilitate the trimming work of the rubber products.
[0022] 2. In this utility model, since a lot of rubber debris will inevitably be generated during the edge trimming process, which will affect the normal edge trimming work, an adsorption mechanism is installed on the back of the workbench to adsorb the rubber debris into the collection bin in a timely manner for easy cleaning. In addition, a mechanism for moving the suction pipe left and right is also installed on the inner top wall of the fixed frame to greatly increase the adsorption area. Attached Figure Description
[0023] Figure 1 This is a front view of the quick-release rubber product trimming tool proposed in this utility model;
[0024] Figure 2 This is a perspective view of the quick-release rubber product trimming tool proposed in this utility model;
[0025] Figure 3 This is a side view of the quick-release rubber product trimming tool proposed in this utility model;
[0026] Figure 4 This is a top view of the quick-release rubber product trimming tool proposed in this utility model;
[0027] Figure 5 This is a partial structural exploded view of the quick-release rubber product trimming tool proposed in this utility model;
[0028] Figure 6 This is a partial structural example of the quick-release rubber product trimming tool proposed in this utility model;
[0029] Figure 7 This is a partial structural schematic diagram of the quick-release rubber product trimming tool proposed in this utility model;
[0030] Figure 8 This is a partial rear view of the quick-release rubber product trimming tool proposed in this utility model.
[0031] Legend:
[0032] 1. Fixed frame; 2. Recycling mechanism; 201. Storage compartment; 202. Suction pipe; 203. Motor; 204. Transmission plate; 205. Fixed plate; 206. Rotating shaft; 207. Rotating plate; 208. Sliding groove; 209. T-shaped support plate; 210. Suction port; 211. Rotating rod; 212. Moving rod; 213. Bolt 1; 214. Rotating bolt 1; 215. Rotating bolt 2; 3. Square fixing block 2; 4. Nut 1; 5. Bolt 2; 6. 1. Nut 2; 7. Slide groove; 8. Fixing block 1; 9. Hook; 10. Table extension plate; 11. Lifting rod; 12. Base plate; 13. Quick release port; 14. Electric push rod; 15. Workbench; 16. Base; 17. Bolt 3; 18. Support leg; 19. Wheel; 20. Telescopic electric knife handle; 21. Bolt 4; 22. Hinge; 23. Clip 1; 24. Sliding seat; 25. Octagonal fixing block 3; 26. Column; 27. Bracket; 28. Clip 2. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1 , Figure 5 and Figure 6This utility model provides an embodiment of a quick-release rubber product trimming tool, including a fixed frame 1. A workbench 15 is fixedly connected to the bottom of the fixed frame 1. A base plate 12 is slidably connected to the top of the workbench 15. Bolts 2 and 5 are connected to the four corners of the middle of the base plate 12. Nuts 2 and 6 are threadedly connected to the middle of the bolts 2 and 5. Fixing blocks 1 and 8 are provided on the front and rear sides of the top wall of the base plate 12. Bolts 3 and 17 are threadedly connected to the left and right ends of the middle of the fixing blocks 1 and 4 are threadedly connected to the front ends of the bolts 3 and 17. Buckles 1 and 23 are fixedly connected to the left and right ends of the middle of the fixing blocks 1 and 8. Square fixing blocks 2 and 3 are engaged at the front and rear ends of the middle of the fixing blocks 1 and 8. An electric push rod 14 is fixedly connected to the rear end of the top of the workbench 15. The top of the electric push rod 14... The workbench 15 is threaded with bolt 21. The top of the electric push rod 14 is threaded with telescopic electric knife handle 20. The front side of the telescopic electric knife handle 20 is fixedly connected with quick-release port 13. The left rear end of the fixed frame 1 is provided with a recycling mechanism 2, which is used to pick up the rubber scraps cut out by cutting. The bottom left and right sides of the workbench 15 are fixedly connected with lifting rods 11. The outer wall of the lifting rods 11 is provided with brackets 27. The front and rear sides of the top wall of the workbench 15 are fixedly connected with slide grooves 7. Bolt 25 is installed inside the slide grooves 7. The bottom of bolt 25 is fixedly connected with a sliding seat 24. The middle of the outer wall of bolt 25 is threaded with nut 26. The four corners of the bottom of the outer side of the workbench 15 are fixedly connected with columns 26. The bottom of the columns 26 is installed with wheels 19.
[0035] Specifically, the quick-release rubber product trimming tool includes a fixed frame 1, with a workbench 15 connected to its bottom end. The workbench 15 is equipped with a sliding base plate 12, which is fixed by bolts 25 and nuts 26. There are fixing blocks 18 on the front and back of the top wall. The fixing blocks 18 have bolts 317, nuts 14, and clips 123, which can also engage square fixing blocks 23. There is an electric push rod 14 at the rear end of the workbench 15. The top of the electric push rod 14 is connected to a telescopic electric knife handle 20 by bolts 421. There is a quick-release port 13 on the front side of the telescopic electric knife handle 20. The left side of the rear end of the fixed frame 1 is a recycling mechanism 2 for sucking up rubber debris. There is a lifting rod 11 at the bottom of the workbench 15. There is a bracket 27 outside the lifting rod 11. There are sliding grooves 7 on the front and back sides of the top wall of the workbench 15, which are connected by bolts 25, nuts 26 and sliding seats 24. There are pillars 26 with wheels 19 at the four corners of the bottom of the outer side of the workbench 15.
[0036] Reference Figure 4 , Figure 7 and Figure 8The recycling mechanism 2 includes a collection compartment 201, which is located on the upper left side of the rear end of the fixed frame 1. A suction pipe 202 is connected to the end of the front wall of the collection compartment 201. A bolt 213 is threaded onto the rear side of the inner top wall of the fixed frame 1. A fixed plate 205 is threaded onto the rear side of the inner top wall of the fixed frame 1. A rotating shaft 206 is rotatably connected to the lower middle part of the fixed plate 205. A T-shaped support plate 209 is fixedly connected to the lower middle part of the fixed plate 205. A motor 203 is installed in the middle of the rear side of the T-shaped support plate 209. A transmission plate 204 is fixedly connected to the output end of the motor 203. A rotating shaft 204 passes through the lower middle part of the fixed plate 205. Plate 207, the middle of the rotating plate 207 is provided with a sliding groove 208, the front end of the transmission plate 204 is fixedly connected with a rotating bolt 1 214, the front end of the rotating bolt 1 214 passes through the sliding groove 208, the end of the rotating plate 207 is connected with a rotating bolt 215, the end of the rotating plate 207 is rotatably connected with a rotating rod 211, the rear left side of the rotating rod 211 is rotatably connected with a moving rod 212, the outside of the suction pipe 202 is connected to the moving rod 212, the front side of the suction pipe 202 is threadedly connected with a suction port 210, the rear left side of the workbench 15 is equipped with a base 16, the bottom of the base 16 is fixedly connected with a support leg 18;
[0037] Specifically, the recycling mechanism 2 has a storage compartment 201 connected to a vacuum pipe 202 on the upper left side of the rear end of the fixed frame 1. A fixed plate 205 is installed on the rear side of the inner top wall of the fixed frame 1. The motor 203 is installed on the middle rear side of the T-shaped support plate 209 of the fixed plate 205. The output end of the motor 203 is fixed to the transmission plate 204. The transmission plate 204 cooperates with the sliding groove 208 of the rotating plate 207 through the first rotating bolt 214, so that the rotating plate 207 rotates. The rotating plate 207 drives the rotating rod 211 through the second rotating bolt 215. The rotating rod 211 drives the moving rod 212. The moving rod 212 passes through the vacuum pipe 202. The front end of the vacuum pipe 202 has a vacuum port 210 for vacuuming debris. There is a base 16 with a support leg 18 on the left side of the rear end of the workbench 15.
[0038] Reference Figure 2 and Figure 3 The workbench 15 has table extension plates 10 installed on the left and right sides of the front end. The workbench 15 and the table extension plate 10 have hinges 22 on the front and back sides of the bottom end. The workbench 15 is connected to the table extension plate 10 through the hinges 22. The top wall of the table extension plate 10 has hooks 9 fixed on the left and right sides. The middle of the fixing block 1 8 has buckles 28 fixedly connected to the left and right ends. The front and rear ends of the fixing block 1 8 are engaged with octagonal fixing blocks 3 25.
[0039] Specifically, the workbench 15 is equipped with table extension plates 10 on both the left and right sides of the front end. The workbench 15 and the table extension plate 10 have hinges 22 on the front and rear sides of the bottom end. The two are connected by rotating the hinges 22. The table extension plate 10 has hooks 9 on the left and right sides of the top. The middle left and right ends of the fixing block 1 8 are fixed with buckles 28, and its front and rear ends can be engaged with octagonal fixing block 3 25.
[0040] Working principle: First, loosen the bolts 317 on both sides of the middle of the fixing block 18 at the top of the workbench 15. Then, place the rubber product to be trimmed into the fixing block 18. Bolts 317 are inserted on both sides of the middle of the fixing block 18, and nuts 4 are installed on the front side of the bolts 317. An electric push rod 14 is installed on the rear side of the top wall of the workbench 15. Then, the electric push rod 14 starts to work. Bolt 421 is installed on the top of the electric push rod 14, and bolt 421 is connected to the telescopic electric tool holder 20. When the electric push rod 14 and the telescopic electric tool holder 20 are working, the... For cutting, a quick-release port 13 is fixed to the front side of the telescopic electric tool holder 20. Slide grooves 7 are fixedly connected to the front and rear sides of the top wall of the worktable 15. Different tool heads can be changed when beveling different structural objects. During beveling, the slide grooves 7 fixed to the bottom of the fixed block 8 can be moved left and right. Bolts 25 are installed at the four corners of the middle of the base plate 12. Nuts 26 are threadedly connected to the middle of bolts 25, and sliding seats 24 are fixed to the bottom of nuts 26, allowing for more stable left and right movement. Slide grooves 24 are fixed to the front and rear ends of the middle of the fixed block 8. The buckle 123 and the fixing block 18 are equipped with square fixing blocks 223 at both the front and rear ends of the middle part. The bottom left and right sides of the workbench 15 are fixed with lifting rods 11, which provide a more comfortable working posture for workers of different heights. The outer wall of the lifting rod 11 is equipped with a bracket 27, and the bottom four corners of the bracket 27 are fixed with columns 26. The bottom of the columns 26 is equipped with wheels 19, which can facilitate transportation after work. The front left and right sides of the workbench 15 are equipped with table extension plates 10, and the top left and right sides of the table extension plates 10 are fixed with hooks 9. The workbench 15 and the hook 9 can be connected by a rope to fix the table extension board 10. Other tools can be placed there, and a resting place can be provided for the staff. The table extension board 10 can be stored by the hinge 22 installed at the bottom. A base 16 is set on the left side of the rear end of the workbench 15. A support leg 18 is fixed at the bottom of the base 16. A second buckle 28 is also installed on the front and back sides of the middle of the fixing block 1 8. A detachable and replaceable block of different shapes, such as an octagonal fixing block 3 25, can also be installed on the front and back sides of the middle of the fixing block 1 8.
[0041] When the workbench 15 is working, there will be a lot of debris from the cutting edge. Therefore, a collection mechanism 2 is set at the upper left side of the rear end of the fixed frame 1. A storage compartment 201 is set at the top of the base 16. A suction pipe 202 is fixed at the end of the front wall of the storage compartment 201. A suction port 210 is fixed at the front side of the suction pipe 202. A bolt 213 is connected to the left side of the inside of the top wall of the fixed frame 1. A fixed plate 205 is connected to the left side of the inside of the top wall of the fixed frame 1. A T-shaped support plate 209 is connected to the lower middle part of the fixed plate 205. A motor 203 is connected to the middle rear side of the T-shaped support plate 209. A transmission plate 204 is installed at the output end of the motor 203. A rotating shaft 206 is set at the lower middle part of the fixed plate 205. A rotating plate 207 passes through the middle of the rotating shaft 206. A sliding groove 208 is located in the middle of the rotating plate 207. Rotating bolt 214 passes through sliding groove 208 and connects to the rear transmission plate 204. When motor 203 works, it drives the front transmission plate 204 to rotate together. Because rotating bolt 214 is connected to transmission plate 204, the rotation of transmission plate 204 will drive rotating bolt 214 to rotate, and will also drive rotating shaft 206 and rotating plate 207 to rotate. Rotating bolt 215 is installed at the end of rotating plate 207. Rotating bolt 215 is connected to the rear rotating rod 211. Rotating rod 211 is connected to the rear moving rod 212. Moving rod 212 is installed inside T-shaped support plate 209. Dust suction pipe 202 passes through moving rod 212. When motor 203 works, it will move moving rod 212 left and right, and will also move dust suction pipe 202 left and right. This allows for left and right suction of debris, resulting in better performance.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-release rubber product trimming tool, including a fixing frame (1), characterized in that: The bottom end of the fixed frame (1) is fixedly connected to a workbench (15), and the top of the workbench (15) is slidably connected to a base plate (12). Bolts 2 (5) are connected to the four corners of the middle part of the base plate (12). Nuts 2 (6) are threadedly connected to the middle of the bolts 2 (5). Fixing blocks 1 (8) are provided on the front and rear sides of the top wall of the base plate (12). Bolts 3 (17) are threadedly connected to the left and right ends of the middle part of the fixing blocks 1 (8). Nuts 1 (4) are threadedly connected to the front end of the bolts 3 (17). The left and right ends of the middle part of the fixing blocks 1 (8) are fixedly connected to… The first fixing block (8) is connected to a buckle (23), and square fixing blocks (3) are engaged at both the front and rear ends of the middle part of the fixing block (8). An electric push rod (14) is fixedly connected to the top rear end of the workbench (15). A bolt (21) is threadedly connected to the top of the electric push rod (14). A telescopic electric knife handle (20) is threadedly connected to the top of the electric push rod (14). A quick-release port (13) is fixedly connected to the front side of the telescopic electric knife handle (20). A recycling mechanism (2) is provided on the left side of the rear end of the fixing frame (1). The recycling mechanism (2) is used to pick up the rubber scraps cut out by cutting.
2. The quick-release rubber product trimming tool according to claim 1, characterized in that: The recycling mechanism (2) includes a storage compartment (201), which is located on the upper left side of the rear end of the fixed frame (1). A suction pipe (202) is connected to the end of the front wall of the storage compartment (201). A bolt (213) is threaded to the rear side of the inner top wall of the fixed frame (1). A fixing plate (205) is threaded to the rear side of the inner top wall of the fixed frame (1). A rotating shaft (206) is rotatably connected to the lower middle part of the fixing plate (205). A T-shaped support plate (209) is fixedly connected to the lower middle part of the fixing plate (205). A motor (203) is installed in the middle rear side of the T-shaped support plate (209). A transmission plate (204) is fixedly connected to the output end of the motor (203). The fixed plate (205) has a rotating plate (207) passing through its lower middle part. The rotating plate (207) has a sliding groove (208) in its middle part. The front end of the transmission plate (204) is fixedly connected to a rotating bolt (214). The front end of the rotating bolt (214) passes through the sliding groove (208). The end of the rotating plate (207) has a rotating bolt (215) passing through it. The end of the rotating plate (207) is rotatably connected to a rotating rod (211). The left rear end of the rotating rod (211) is rotatably connected to a moving rod (212). The outside of the suction pipe (202) is connected to the moving rod (212). The front side of the suction pipe (202) is threadedly connected to a suction port (210).
3. The quick-release rubber product trimming tool according to claim 1, characterized in that: A base (16) is installed on the left rear end of the workbench (15), and a support leg (18) is fixedly connected to the bottom of the base (16).
4. The quick-release rubber product trimming tool according to claim 1, characterized in that: The bottom left and right sides of the workbench (15) are fixedly connected with lifting rods (11), and the outer wall of the lifting rods (11) is provided with a bracket (27).
5. The quick-release rubber product trimming tool according to claim 1, characterized in that: The workbench (15) has four fixed columns (26) at the bottom of its outer side, and the bottom of the columns (26) is equipped with wheels (19).
6. The quick-release rubber product trimming tool according to claim 1, characterized in that: The top wall of the workbench (15) is fixedly connected with a sliding groove (7) on both the front and rear sides. A bolt (5) is installed inside the sliding groove (7). A sliding seat (24) is fixedly connected to the bottom of the bolt (5). A nut (6) is threadedly connected to the middle of the outer wall of the bolt (5).
7. The quick-release rubber product trimming tool according to claim 1, characterized in that: The workbench (15) is equipped with table extension plates (10) on both the left and right sides of its front end. The workbench (15) and the table extension plate (10) are fixedly connected with hinges (22) on the front and back sides of their bottom ends. The workbench (15) is rotatably connected to the table extension plate (10) via the hinges (22). Hooks (9) are fixedly connected to the left and right sides of the top wall of the table extension plate (10).
8. The quick-release rubber product trimming tool according to claim 1, characterized in that: The middle left and right ends of the fixing block 1 (8) are fixedly connected with buckles 2 (28), and the front and rear ends of the fixing block 1 (8) are engaged with octagonal fixing blocks 3 (25).