Rubber product cutting device
By designing a rubber product cutting device including a fixing frame, cutting device and reinforcement mechanism, the problems of manual operation are solved, the cumbersome blade installation and unstable fixing device are employed, and an efficient and stable cutting process is achieved, which improves production efficiency and safety.
Patent Information
- Application Number
- CN202422452139.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing rubber product cutting devices have problems such as manual operation, cumbersome installation and disassembly of blades, and unstable fixtures, which affect production efficiency and safety.
A rubber product cutting device including a fixing frame, cutting device, and reinforcement mechanism is designed. The blade is driven by a cylinder, combined with a clamping sleeve, unlocking groove, and reinforcement mechanism to achieve rapid installation and disassembly of the blade, and maintain stability in a high vibration environment.
Improve cutting efficiency, reduce downtime, reduce operator burden, ensure blade stability and cutting accuracy, and improve production progress and safety.
Smart Images
Figure CN223130893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber product cutting devices, and more specifically, to a rubber product cutting device. Background Art
[0002] In the production process of rubber products (mainly strip-shaped rubber products), the efficiency and convenience of the cutting device directly affect the overall production efficiency and product quality. However, some problems in the existing technology significantly restrict the optimization of this process, resulting in waste of time and human resources.
[0003] First of all, the existing technology usually relies on manually fixing and cutting rubber strips. This process is not only time-consuming and laborious, but also requires operators to have certain skills and experience to ensure the accuracy and consistency of cutting. The manual operation method is easily affected by human factors, such as operator fatigue, distraction, etc., which may lead to uneven cutting or errors, thus affecting the quality of the final product. In addition, the process of manually fixing rubber strips often requires multiple adjustments and inspections, increasing the production cycle and reducing the production efficiency. This inefficient working method is particularly unsuitable under the background of the increasing requirements of modern production, and a more efficient and automated solution is urgently needed.
[0004] Secondly, although some devices have appeared in the existing technology, using cylinders to drive blades to cut rubber strips, which improves the cutting efficiency and accuracy to a certain extent, there are still some deficiencies. Specifically, the installation and disassembly operations of the blades are usually more cumbersome, and operators need to spend a lot of time and energy to complete this process. This complex operation not only reduces the production efficiency, but also increases the workload of the operators. Especially in the case of frequent blade replacement, the cumbersome disassembly and assembly process may lead to the stagnation of the production line, affecting the overall production progress. In addition, the maintenance and repair of the blades are also affected by the complexity of their installation methods, and necessary inspections and replacements cannot be carried out in time, thus affecting the cutting quality and the service life of the blades.
[0005] In addition, to solve the above problems, some devices have begun to implement the function of rapid installation and disassembly of blades, aiming to improve the efficiency of blade replacement. However, these devices often have problems with poor structural stability in design. When the device vibrates during operation, the fixing device is prone to looseness, and may even cause the fixing device to fall off, resulting in blade displacement. This not only increases the safety hazard, but also may cause equipment damage or production accidents, bringing unnecessary losses to the enterprise. The stability of the blade is directly related to the cutting accuracy and safety. Therefore, how to ensure the firm fixation of the blade while realizing rapid replacement has become a difficult problem that needs to be solved urgently in the current technology. Content of the Utility Model
[0006] 1. Technical issues to be resolved
[0007] In view of the problems existing in the prior art, the utility model provides a rubber product cutting device to solve the technical problems mentioned in the background technology.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber product cutting device, including a fixing frame, characterized in that: a cutting device is arranged on the outside of the fixing frame, the cutting device includes a blade, a mounting plate and a mounting block, the blade is installed between the mounting block and the mounting plate, the mounting plate is detachably mounted on one side of the mounting block, a fixing device is installed on one side of the mounting plate, the fixing device includes a clamping sleeve, a through slot, an unlocking slot, an unlocking sleeve, a clamping mechanism, a connecting plate and a clamping rod, the clamping sleeve is detachably sleeved on the outside of the clamping rod, the through slot is arranged on the side wall of the clamping sleeve, the unlocking slot is arranged on the side wall of the clamping sleeve, and the On the side wall of the unlocking sleeve, the unlocking sleeve is slidably sleeved on the outside of the clamping sleeve, the connecting plate is arranged in the unlocking groove, and a reinforcement mechanism is arranged on the outside of the clamping sleeve, and the reinforcement mechanism includes a return block, a return sleeve, a connecting block, a longitudinal plate, a transverse plate, a guide groove, a give-way groove, a guide rod and a spring. The return sleeve is rotatably sleeved on the outside of the clamping sleeve, the connecting block is connected to the outside of the clamping sleeve, the longitudinal plate is connected to one side of the unlocking sleeve, the transverse plate is connected to the inner side of the longitudinal plate, the guide groove is opened on the connecting block, the give-way groove is opened on the return sleeve, the guide rod is connected to one side of the return block, and the spring sleeve is arranged on the outside of the guide rod.
[0010] The utility model is further configured that a push spring is provided on the outer side of the clamping sleeve, one end of the push spring is connected to the unlocking sleeve, and the other end of the spring is in contact connection with the return sleeve.
[0011] The utility model is further configured that the clamping mechanism includes a clamping plate, a clamping groove and a rotating shaft, the clamping plate is connected to one side of the connecting plate, the connecting plate is rotatably installed in the through groove through the rotating shaft, and the clamping groove is opened on the side wall of the clamping rod.
[0012] The utility model is further configured as follows: the fixing frame is detachably provided with a first cylinder, the output end of the first cylinder is connected with a first piston rod, the other end of the first piston rod is connected to a mounting block, the fixing frame is detachably provided with a fixing plate, the blade can be movably extended between the two fixing plates, and the configuration of the above components provides a stable power source for cutting work.
[0013] The present utility model is further configured such that a conveying assembly is provided on the fixing frame, a hydraulic cylinder is provided above the conveying assembly, a hydraulic rod is connected to the output end of the hydraulic cylinder, a pressing plate is connected to the other end of the hydraulic rod, a movable rod is connected to one side of the pressing plate, a sliding sleeve is provided on the fixing frame, and the movable rod is slidably arranged in the sliding sleeve. The arrangement of the above components can achieve the fixation and limitation of the rubber strip.
[0014] The present utility model is further configured such that a third air cylinder is provided on one side of the conveying assembly, a third piston rod is connected to the output end of the third air cylinder, and a cutting knife is connected to the other end of the third piston rod. The arrangement of the above components can cut a whole rubber strip into two rubber strips in half, thereby improving the cutting efficiency.
[0015] The present utility model is further configured such that a second air cylinder is provided on the fixing frame, a second piston rod is connected to the output end of the second air cylinder, and a limiting block is connected to the other end of the second piston rod. The arrangement of the above components can change the length of the rubber strip after cutting.
[0016] The present utility model is further configured such that a blanking plate is detachably provided below the fixing frame. The setting of the blanking plate facilitates the collection of the cut rubber strips.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the present utility model provides a rubber product cutting device, which has the following
[0019] beneficial effects:
[0020] 1. The design of the cutting device realizes the automatic cutting of the rubber strip through the cooperation of multiple components such as installing the blade between the mounting block and the mounting plate, and the first air cylinder and the first piston rod, improves the production efficiency, reduces the downtime, and the components such as the hydraulic cylinder, the hydraulic rod and the pressing plate also ensure the continuity and stability of the cutting process, preventing the rubber strip from shifting and deforming during the cutting process.
[0021] 2. The design of the fixing device, including the combination of the clamping sleeve, the through groove, the unlocking groove, the unlocking sleeve, the clamping mechanism, the connecting plate and the clamping rod, realizes the quick installation and disassembly of the blade, thereby realizing the quick maintenance and replacement of the blade. This simplified operation not only improves the production efficiency, but also reduces the workload of the operator. Especially in the case of frequent blade replacement, this simplified disassembly and assembly process greatly reduces the stagnation time of the production line, thereby improving the overall production progress.
[0022] 3. The design of the reinforcement mechanism, including the combination of a return block, a return sleeve, a connecting block, a longitudinal plate, a transverse plate, a guide groove, a relief groove, a guide rod, and a spring, further enhances the stability of the fixing device. This design ensures that during the operation of the device, even in a high-vibration environment, the blade will not become loose. The design of the return sleeve and the return block allows for quick unlocking and fixing of the blade when needed without affecting the normal operation of the device. The combined use of the spring and the guide rod provides the necessary elastic force and precise guidance, ensuring the stability and accuracy of the blade during the cutting process. Description of the Drawings
[0023] Figure 1 It is a schematic diagram of the overall structure of a rubber product cutting device in the present utility model;
[0024] Figure 2 It is a schematic cross-sectional structure diagram of the present utility model;
[0025] Figure 3 It is a schematic cross-sectional structure diagram of the fixing frame part of the present utility model;
[0026] Figure 4 It is a schematic structural diagram of the second perspective of the cross-section of the fixing frame part in the present utility model;
[0027] Figure 5 It is a schematic structural diagram of the fixing device and the reinforcement mechanism part in the present utility model;
[0028] Figure 6 It is a schematic cross-sectional structure diagram of the fixing device and the reinforcement mechanism part in the present utility model.
[0029] In the figure: 1. Fixing frame; 2. Blade; 3. Mounting plate; 4. Mounting block; 5. Clamping sleeve; 6. Through groove; 7. Unlocking groove; 8. Unlocking sleeve; 9. Connecting plate; 10. Clamping rod; 11. Return block; 12. Return sleeve; 13. Connecting block; 14. Longitudinal plate; 15. Transverse plate; 16. Guide groove; 17. Relief groove; 18. Guide rod; 19. Spring; 20. Push spring; 21. Clamping plate; 22. Clamping groove; 23. Rotating shaft; 24. First cylinder; 25. First piston rod; 26. Fixed plate; 27. Conveyor assembly; 28. Hydraulic cylinder; 29. Hydraulic rod; 30. Pressing plate; 31. Movable rod; 32. Sliding sleeve; 33. Third cylinder; 34. Third piston rod; 35. Splitting knife; 36. Second cylinder; 37. Second piston rod; 38. Limiting block; 39. Discharging plate. Detailed Description of the Embodiment
[0030] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0031] It should be noted that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0032] In the present utility model, unless otherwise stated, the orientations such as "upper and lower" are generally in reference to the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left and right" are generally in reference to the left and right shown in the drawings; "inside and outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.
[0033] Please refer to Figure 1-6 , a rubber product cutting device, comprising a fixing frame 1, characterized in that: a cutting device is arranged outside the fixing frame 1, the cutting device comprises a blade 2, a mounting plate 3 and a mounting block 4, the blade 2 is installed between the mounting block 4 and the mounting plate 3, the mounting plate 3 is detachably installed on one side of the mounting block 4, a fixing device is installed on one side of the mounting plate 3, the fixing device comprises a clamping sleeve 5, a through groove 6, an unlocking groove 7, an unlocking sleeve 8, a clamping mechanism, a connecting plate 9 and a clamping rod 10, the clamping sleeve 5 is detachably sleeved outside the clamping rod 10, the through groove 6 is opened on the side wall of the clamping sleeve 5, the unlocking groove 7 is opened on the side wall of the unlocking sleeve 8, the unlocking sleeve 8 is slidably sleeved outside the clamping sleeve 5, the connecting plate 9 is arranged in the unlocking groove 7, a reinforcing mechanism is arranged outside the clamping sleeve 5, the reinforcing mechanism comprises a return block 11, a return sleeve 12, a connecting block 13, a longitudinal plate 14, a transverse plate 15, a guiding groove 16, a relief groove 17, a guiding rod 18 and a spring 19, the return sleeve 12 is rotatably sleeved outside the clamping sleeve 5, the connecting block 13 is connected to the outside of the clamping sleeve 5, the longitudinal plate 14 is connected to one side of the unlocking sleeve 8, the transverse plate 15 is connected to the inside of the longitudinal plate 14, the guiding groove 16 is opened on the connecting block 13, the relief groove 17 is opened on the return sleeve 12, the guiding rod 18 is connected to one side of the return block 11, and the spring 19 is sleeved outside the guiding rod 18.
[0034] A push spring 20 is arranged outside the clamping sleeve 5, one end of the push spring 20 is connected to the unlocking sleeve 8, and the other end of the spring 19 is in contact connection with the return sleeve 12.
[0035] The clamping mechanism comprises a clamping plate 21, a clamping groove 22 and a rotating shaft 23, the clamping plate 21 is connected to one side of the connecting plate 9, the connecting plate 9 is rotatably installed in the through groove 6 through the rotating shaft 23, and the clamping groove 22 is opened on the side wall of the clamping rod 10.
[0036] In this embodiment, when the blade 2 needs to be replaced, the return sleeve 12 is first rotated, the return sleeve 12 will drive the return block 11 to move, and then the return block 11 will drive the guide rod 18 connected on one side to move along the guide groove 16 opened on the connecting block 13, and at the same time, the return block 11 will cooperate with the connecting block 13 to squeeze the spring 19 sleeved on the outer side of the guide rod 18, and then the return sleeve 12 will drive the clearance groove 17 to move. When the spring 19 is squeezed to the limit, the position of the clearance groove 17 corresponds to the position of the cross plate 15, and then the unlocking sleeve 8 is pushed, and the unlocking sleeve 8 will drive the longitudinal plate 14 and the corresponding cross plate 15 to pass through the clearance groove 17, and at the same time, the unlocking sleeve 8 will cooperate with the return sleeve 12 to squeeze the push spring 20, and then the unlocking sleeve 8 will drive the unlocking groove 7 to move, and then The side wall of the unlocking groove 7 will squeeze one side of the connecting plate 9, so that the connecting plate 9 drives the clamping plate 21 to rotate along the rotating shaft 23, and then the clamping plate 21 will gradually rotate out of the clamping groove 22 and enter the through groove 6. When the push spring 20 is squeezed to the limit, the clamping plate 21 completely enters the through groove 6, and the corresponding transverse plate 15 just passes through the yielding groove 17 to reach the other side of the return sleeve 12, and then the return sleeve 12 is released, the spring 19 pushes the return block 11 to reset, and then the return block 11 will drive the guide rod 18 to reset along the guide groove 16, and then the return block 11 will drive the return sleeve 12 to reset, and then the return sleeve 12 will drive the yielding groove 17 to move to a position not corresponding to the transverse plate 15, and then the unlocking sleeve 8 will pass through the longitudinal plate 14 and the corresponding transverse plate 15 The clamping rod 10 and the clamping sleeve 5 are respectively engaged with each other on one side of the return sleeve 12. At this time, the clamping rod 10 and the clamping sleeve 5 are respectively pulled to both sides to remove the clamping rod 10 and the clamping sleeve 5, and then the mounting plate 3 and the fixing plate 26 are respectively removed, and then the blade 2 is taken out, and then the blade 2 is maintained or replaced, and then the blade 2 after maintenance or replacement is placed in its original position, and then the fixing plate 26 and the mounting plate 3 are respectively installed back to their original positions, and then the clamping rod 10 is respectively passed through the fixing plate 26 or the mounting plate 3, and then the clamping sleeve 5 is sleeved on the outside of the clamping rod 10 from the other side, and then the return sleeve 12 is rotated again, so that the return sleeve 12 drives the return block 11 and the connecting block 13 to squeeze the spring 19 again, and at the same time the return sleeve 12 drives the guide rod 18 to move along the guide groove 16, and then The return sleeve 12 will drive the yield groove 17 to move. When the yield groove 17 moves to the position corresponding to the cross plate 15, the push spring 20 pushes the unlocking sleeve 8 to slide and reset, and then the unlocking sleeve 8 will drive the longitudinal plate 14 and the cross plate 15 to reset. At the same time, the unlocking sleeve 8 will drive the unlocking groove 7 to reset, and then the other side of the inner wall of the unlocking groove 7 will squeeze the other side of the connecting plate 9, so that the connecting plate 9 drives the clamping plate 21 to rotate and reset along the rotating shaft 23, and then the clamping plate 21 will re-engage in the clamping groove 22. When the push spring 20 is completely reset, the other two cross plates 15 are just on both sides of the return sleeve 12, and then the return sleeve 12 is released, the spring 19 pushes the return block 11 to reset, and then the return block 11 drives the guide rod 18 to reset, and then the return block 11 drives the return sleeve 12 to reset.Then the return sleeve 12 drives the clearance groove 17 to move to a position that does not correspond to the transverse plate 15, and then the longitudinal plate 14 and the corresponding two transverse plates 15 will cooperate to limit the unlocking sleeve 8 to one side of the return sleeve 12, thereby achieving rapid replacement and maintenance of the blade 2 while ensuring the stability of the installation structure.
[0037] See also Figure 1-4 As a further implementation method of the entire device: a first cylinder 24 is detachably provided on the fixed frame 1, a first piston rod 25 is connected to the output end of the first cylinder 24, the other end of the first piston rod 25 is connected to the mounting block 4, a fixing plate 26 is detachably provided on the fixed frame 1, and the blade 2 can be movably extended between the two fixing plates 26.
[0038] A conveying assembly 27 is provided on the fixed frame 1, and a hydraulic cylinder 28 is provided above the conveying assembly 27. A hydraulic rod 29 is connected to the output end of the hydraulic cylinder 28, and a pressure plate 30 is connected to the other end of the hydraulic rod 29. A movable rod 31 is connected to one side of the pressure plate 30. A sliding sleeve 32 is provided on the fixed frame 1, and the movable rod 31 is slidably set in the sliding sleeve 32.
[0039] A third cylinder 33 is provided at one side of the conveying assembly 27 , an output end of the third cylinder 33 is connected to a third piston rod 34 , and the other end of the third piston rod 34 is connected to a dividing knife 35 .
[0040] The fixing frame 1 is provided with a second cylinder 36 , an output end of the second cylinder 36 is connected with a second piston rod 37 , and the other end of the second piston rod 37 is connected with a limit block 38 .
[0041] A blanking plate 39 is detachably provided below the fixing frame 1 .
[0042] More specifically, when the device needs to be used, first place the entire rubber strip on the conveying assembly 27, and then synchronously open the hydraulic cylinder 28. The hydraulic cylinder 28 drives the hydraulic rod 29 connected to the output end to drive the pressing plate 30 to descend. At the same time, the pressing plate 30 drives the movable rod 31 to slide along the sliding sleeve 32. The setting of the movable rod 31 and the sliding sleeve 32 makes the movement of the pressing plate 30 more stable. Then the pressing plate 30 gently presses the rubber strip on the conveying assembly 27 to prevent the rubber strip from shifting in position or deforming. Then open the third cylinder 33. The third cylinder 33 drives the third piston rod 34 to drive the cutting knife 35 to move, so that the cutting knife 35 cuts the entire rubber strip in half. Then open the second cylinders 36 installed on both sides above the fixing frame 1. The second cylinders 36 drive the second piston rods 37 to move. Then the second piston rods 37 drive the limit blocks 38 to move, so that the distance between the limit blocks 38 and the fixing plate 26 changes, thereby changing the length of the rubber strip after each cutting. Then open the two conveying assemblies 27 on both sides. The two conveying assemblies 27 convey the cut rubber strips to both sides respectively. When one end of the rubber strip passes through the fixing plate 26 and contacts the limit block 38, synchronously open the corresponding two first cylinders 24. Then the first cylinders 24 synchronously drive the first piston rods 25 connected to the output ends to move. Then the first piston rods 25 drive the blades 2 connected to the other ends to cut. Then the cut rubber strip will fall on the blanking plate 39 arranged below. Then place a collecting box below the blanking plate 39 to collect the cut rubber strips.
[0043] In summary, when the overall equipment is in use or running: when the blade 2 needs to be replaced, first rotate the return sleeve 12, the return sleeve 12 will drive the return block 11 to move, and then the return block 11 will drive the guide rod 18 connected on one side to move along the guide groove 16 opened on the connecting block 13, and at the same time, the return block 11 will cooperate with the connecting block 13 to squeeze the spring 19 sleeved on the outside of the guide rod 18, and then the return sleeve 12 will drive the clearance groove 17 to move. When the spring 19 is squeezed to the limit, the position of the clearance groove 17 corresponds to the position of the cross plate 15, and then the unlocking sleeve 8 is pushed, and the unlocking sleeve 8 will drive the longitudinal plate 14 and the corresponding cross plate 15 to pass through the clearance groove 17, and at the same time, the unlocking sleeve 8 will cooperate with the return sleeve 12 to squeeze the push spring 20, and then the unlocking sleeve 8 will drive the unlocking The slot 7 moves, and then the side wall of the unlocking slot 7 will squeeze one side of the connecting plate 9, so that the connecting plate 9 drives the clamping plate 21 to rotate along the rotating shaft 23, and then the clamping plate 21 will gradually rotate out of the clamping slot 22 and enter the through slot 6. When the push spring 20 is squeezed to the limit, the clamping plate 21 completely enters the through slot 6, and the corresponding transverse plate 15 just passes through the give way slot 17 to reach the other side of the return sleeve 12, and then the return sleeve 12 is released, the spring 19 pushes the return block 11 to reset, and then the return block 11 will drive the guide rod 18 to reset along the guide slot 16, and then the return block 11 will drive the return sleeve 12 to reset, and then the return sleeve 12 will drive the give way slot 17 to move to a position that does not correspond to the transverse plate 15, and then the unlocking sleeve 8 will pass through the longitudinal plate 14 and the corresponding The cross plate 15 is engaged with one side of the return sleeve 12. At this time, the connecting rod 10 and the connecting sleeve 5 are pulled to both sides respectively to remove the connecting rod 10 and the connecting sleeve 5, and then the mounting plate 3 and the fixing plate 26 are removed respectively, and then the blade 2 is taken out, and then the blade 2 is maintained or replaced, and then the blade 2 after maintenance or replacement is placed in its original position, and then the fixing plate 26 and the mounting plate 3 are installed back to their original positions respectively, and then the connecting rod 10 is passed through the fixing plate 26 or the mounting plate 3 respectively, and then the connecting sleeve 5 is fitted to the outside of the connecting rod 10 from the other side, and then the return sleeve 12 is rotated again, so that the return sleeve 12 drives the return block 11 and the connecting block 13 to squeeze the spring 19 again, and at the same time the return sleeve 12 drives the guide rod 18 to move along the guide groove 16, Then the return sleeve 12 will drive the yield groove 17 to move. When the yield groove 17 moves to the position corresponding to the cross plate 15, the push spring 20 pushes the unlocking sleeve 8 to slide and reset. Then the unlocking sleeve 8 will drive the longitudinal plate 14 and the cross plate 15 to reset. At the same time, the unlocking sleeve 8 will drive the unlocking groove 7 to reset. Then the other side of the inner wall of the unlocking groove 7 will squeeze the other side of the connecting plate 9, so that the connecting plate 9 drives the clamping plate 21 to rotate and reset along the rotating shaft 23. Then the clamping plate 21 will re-engage in the clamping groove 22. When the push spring 20 is completely reset, the other two cross plates 15 are just on both sides of the return sleeve 12. Then the return sleeve 12 is released, the spring 19 pushes the return block 11 to reset, and then the return block 11 drives the guide rod 18 to reset, and then the return block 11 drives the return sleeve 12 to reset.Then the return sleeve 12 drives the clearance groove 17 to move to a position that does not correspond to the transverse plate 15, and then the longitudinal plate 14 and the corresponding two transverse plates 15 will cooperate to limit the unlocking sleeve 8 to one side of the return sleeve 12, thereby achieving rapid replacement and maintenance of the blade 2 while ensuring the stability of the installation structure.
[0044] When the device is needed, first place the entire rubber strip on the conveying assembly 27, then open the hydraulic cylinder 28 synchronously, the hydraulic cylinder 28 drives the hydraulic rod 29 connected to the output end to drive the pressure plate 30 to descend, and at the same time the pressure plate 30 drives the movable rod 31 to slide along the sliding sleeve 32, the arrangement of the movable rod 31 and the sliding sleeve 32 makes the movement of the pressure plate 30 more stable, and then the pressure plate 30 will gently press the rubber strip on the conveying assembly 27 to prevent the rubber strip from being offset or deformed, and then open the third cylinder 33, the third cylinder 33 will drive the third piston rod 34 to drive the splitting knife 35 to move, so that the splitting knife 35 cuts the entire rubber strip in half, and then open the second cylinder 36 installed on both sides above the fixed frame 1, the second cylinder 36 will drive the second piston The rod 37 moves, and then the second piston rod 37 will drive the limit block 38 to move, so that the distance between the limit block 38 and the fixed plate 26 changes, thereby changing the length of the rubber strip after each cutting, and then open the conveying assemblies 27 on both sides, and the two conveying assemblies 27 will convey the cut rubber strip to both sides respectively. When one end of the rubber strip passes through the fixed plate 26 and contacts the limit block 38, the corresponding two first cylinders 24 are opened synchronously, and then the first cylinder 24 synchronously drives the first piston rod 25 connected to the output end to move, and then the first piston rod 25 drives the blade 2 connected to the other end to cut, and then the cut rubber strip will fall on the blanking plate 39 set below, and then an upper collecting box is set below the blanking plate 39 to collect the cut rubber strip.
[0045] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A rubber product cutting device, comprising a fixing frame (1), characterized in that: A cutting device is arranged on the outside of the fixing frame (1), the cutting device comprising a blade (2), a mounting plate (3) and a mounting block (4); the blade (2) is mounted between the mounting block (4) and the mounting plate (3); a fixing device is mounted on one side of the mounting plate (3); the fixing device comprises a clamping sleeve (5), a through groove (6), an unlocking groove (7), an unlocking sleeve (8), a clamping mechanism, a connecting plate (9) and a clamping rod (10); the through groove (6) is arranged on the side wall of the clamping sleeve (5); the unlocking groove (7) is arranged on the side wall of the unlocking sleeve (8); the unlocking sleeve (8) is sleeved on the outside of the clamping sleeve (5); the connecting plate (9) is arranged in the unlocking groove (7); and the outside of the clamping sleeve (5) is provided with a clamping rod (10). A reinforcement mechanism is provided, the reinforcement mechanism comprising a return block (11), a return sleeve (12), a connection block (13), a longitudinal plate (14), a transverse plate (15), a guide groove (16), a clearance groove (17), a guide rod (18) and a spring (19); the return sleeve (12) is sleeved on the outside of the clamping sleeve (5); the longitudinal plate (14) is connected to one side of the unlocking sleeve (8); the transverse plate (15) is connected to the inside of the longitudinal plate (14); the guide groove (16) is provided on the connection block (13); the clearance groove (17) is provided on the return sleeve (12); the guide rod (18) is connected to one side of the return block (11); and the spring (19) is sleeved on the outside of the guide rod (18).
2. The rubber product cutting device according to claim 1, characterized in that: A push spring (20) is provided on the outside of the clamping sleeve (5), one end of the push spring (20) is connected to the unlocking sleeve (8), and the other end of the spring (19) is contact-connected to the return sleeve (12).
3. The rubber product cutting device according to claim 2, characterized in that: The clamping mechanism comprises a clamping plate (21), a clamping groove (22) and a rotating shaft (23); the clamping plate (21) is connected to one side of a connecting plate (9); the connecting plate (9) is rotatably mounted in the through groove (6) via the rotating shaft (23); and the clamping groove (22) is provided on a side wall of the clamping rod (10).
4. A rubber product cutting device according to any one of claims 1-3, characterized in that: The fixing frame (1) is detachably provided with a first cylinder (24), the output end of the first cylinder (24) is connected with a first piston rod (25), the other end of the first piston rod (25) is connected with a mounting block (4), the fixing frame (1) is detachably provided with a fixing plate (26), and the blade (2) can be movably extended between the two fixing plates (26).
5. A rubber product cutting device according to claim 4, characterized in that: A conveying assembly (27) is provided on the fixed frame (1), a hydraulic cylinder (28) is provided above the conveying assembly (27), an output end of the hydraulic cylinder (28) is connected to a hydraulic rod (29), the other end of the hydraulic rod (29) is connected to a pressure plate (30), one side of the pressure plate (30) is connected to a movable rod (31), a sliding sleeve (32) is provided on the fixed frame (1), and the movable rod (31) is slidably arranged in the sliding sleeve (32).
6. The rubber product cutting device according to claim 5, characterized in that: A third cylinder (33) is provided on one side of the conveying assembly (27); an output end of the third cylinder (33) is connected to a third piston rod (34); and the other end of the third piston rod (34) is connected to a dividing knife (35).
7. A rubber product cutting device according to claim 6, characterized in that: A second cylinder (36) is provided on the fixing frame (1), a second piston rod (37) is connected to the output end of the second cylinder (36), and a limiting block (38) is connected to the other end of the second piston rod (37).
8. A rubber product cutting device according to claim 7, characterized in that: A blanking plate (39) is detachably provided below the fixing frame (1).