Crepe blanking device for rubber production

Automatically separate rubber crepe sheets from hanging tools through robots and fixture devices, solving the safety risks and low efficiency of manually removing rubber crepe sheets, and achieving an efficient and safe automatic discharge process.

CN223280124UActive Publication Date: 2025-08-29RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI +1
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Patent Information

Application Number
CN202422809690.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-29
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the existing rubber production, the manual removal of dried rubber crepe sheets has safety risks, low efficiency, and are easy to stick to the hanging tool, resulting in difficulty in taking out.

Method used

Using robots and fixture devices, the rubber crepe sheets are automatically separated from the hanger and placed on the conveyor line through the cooperation of the feed rod and the pressing plate, and the robot is used to realize automatic discharge.

Benefits of technology

It improves the removal efficiency of rubber crepe sheets, reduces labor costs, improves safety and production efficiency, has a simple structure and is convenient to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crepe blanking device for rubber production, which comprises a robot and a clamp, the clamp is connected with the robot, the clamp comprises a base, a material shifting rod and a pressing plate, the base is provided with a circular groove, one end of the material shifting rod is matched with the circular groove and does circular motion along the circular groove, and the other end of the material shifting rod is matched with the pressing plate. According to the crepe taking-out device, a robot drives a clamp to take out crepes and place the crepes on a conveying line, the rubber crepes can be automatically taken out, the crepes and the adhering part of a hanging tool are removed through circumferential rotation of a material stirring rod, and efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber production equipment, in particular to a crepe sheet blanking device for rubber production. Background Art

[0002] In rubber production, rubber wrinkles that have been cut to length are usually hung on special hangers and run along a hanging chain track. They run at a uniform speed in a drying room to dry the wrinkles. Then, the dried rubber wrinkles on the hanging chain carrier are taken out in advance and placed on a sheet belt machine for loading and unloading. In the existing technology, it is usually necessary to manually take out the dried rubber wrinkles. However, manual removal is easily damaged by high temperature, which wastes manpower and is inefficient. In addition, the rubber wrinkles sometimes stick to the hanger, making it inconvenient to take out. Utility Model Content

[0003] In view of the above-mentioned prior art, the present invention provides a crepe sheet unloading device for rubber production, which can automatically take out the rubber crepe sheet, remove the sticky parts between the crepe sheet and the hanger, and improve efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution of the embodiment of the utility model is implemented as follows:

[0005] A crepe sheet blanking device for rubber production includes a robot and a clamp, wherein the clamp is connected to the robot, and the clamp includes a base, a material removal rod and a pressure plate. The base is provided with a circular groove, one end of the material removal rod is engaged with the circular groove and moves in a circular motion along the circular groove, and the pressure plate is hinged to the base.

[0006] Furthermore, the front end of the base is rotatably connected to a first gear, and the material-moving rod is provided with a second gear meshing with the first gear.

[0007] Furthermore, the base is hinged to one end of a cylinder, and the other end of the cylinder is hinged to the pressure plate.

[0008] Furthermore, a motor is provided in the base, and an output end of the motor is connected to the first gear.

[0009] Furthermore, the fixture also includes a shield and an inner circular cover plate, the shield is provided with an inner circular hole, the shield is connected to the base, the inner circular cover plate is connected to the first gear, the inner sides of the shield and the inner circular cover plate are both in contact with and connected to the second gear, the outer periphery of the inner circular hole and the inner periphery of the shield form a ring for cooperating with the material removal rod.

[0010] Furthermore, the base is provided with an air-avoiding groove.

[0011] Furthermore, the pressure plate is connected to one end of a spring, and the other end of the spring is connected to a pressure strip.

[0012] Furthermore, the material moving rod is connected to a follower, and the follower cooperates with the circular groove.

[0013] Furthermore, the fixture also includes a connecting frame, which is a hollow structure, one end of which is connected to the robot, and the other end of which is connected to the base.

[0014] The beneficial effects of the present invention are as follows: the robot extends the material-selecting rod into the crepe to a suitable position, rotates the material-selecting rod so that the material-selecting rod separates the crepe and the hanger, pushes the pressure plate toward the material-selecting rod to press the crepe, and the robot retreats, takes out the crepe and places it on the conveyor line. The robot drives the clamp to take the crepe from the hanger and place it on the conveyor line, thereby realizing automatic unloading, saving manpower, reducing costs, improving efficiency and safety, and having a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a crepe sheet blanking device for rubber production in an embodiment of the present application;

[0016] Figure 2 This is a schematic diagram of the structure of the clamp in the embodiment of the present application;

[0017] Figure 3 A partial cross-sectional schematic diagram of the clamp in an embodiment of the present application;

[0018] Figure 4 A schematic diagram of a clamp in an embodiment of the present application;

[0019] Description of Figure Numbers:

[0020] 1. Robot; 2. Fixture; 3. Base; 4. Material removal rod; 5. Pressing plate; 6. Circular groove; 7. First gear; 8. Second gear; 9. Cylinder; 10. Motor; 11. Protective cover; 12. Inner circular cover; 13. Inner circular hole; 14. Circular ring; 15. Air avoidance groove; 16. Spring; 17. Pressure strip; 18. Follower; 19. Connecting frame; 20. Hanger; 21. Suspension chain track; 22. Conveyor line; 23. Crepe sheet. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the technical solution of the present invention in conjunction with the accompanying drawings and specific embodiments of the specification. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. In the following description, reference is made to "some embodiments", which describes a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

[0022] It should also be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0023] Example 1

[0024] Refer to the attached Figure 1-4The present application provides a crepe sheet blanking device for rubber production, including a robot 1 and a clamp 2. The robot 1 can be a six-axis robot 1, which is more flexible, can be independently programmed, and has high precision. The clamp 2 is connected to the output end of the robot 1, and the clamp 2 includes a base 3, a material removal rod 4 and a pressure plate 5. The base 3 is provided with a circular groove 6, and one end of the material removal rod 4 is cooperated and connected to the circular groove 6 and makes a circular motion along the circular groove 6, so as to peel the crepe sheet 23 off the hanger 20, so as to solve the problem that the crepe sheet 23 is difficult to be removed due to its adhesion to the hanger 20. The pressure plate 5 is hinged to the base 3, and is used to cooperate with the material removal rod 4 to press the crepe sheet 23 to prevent the crepe sheet 23 from shaking or falling when it is taken out. After the robot 1 program is compiled, when it is working, the standby position is the extended section of the base 3 and the hanger 20. Coaxially, first align the base 3 coaxially with the axis of the hanger 20, at this time the material selection rod 4 rotates to the bottom of the base 3, drive the robot 1 to extend the material selection rod 4 horizontally along the hanger 20 into the crepe 23 to a suitable position, rotate the material selection rod 4 so that the material selection rod 4 rotates from bottom to top to separate the crepe 23 and the hanger 20, when the material selection rod 4 rotates circumferentially to the top of the hanger 20, the crepe 23 and the hanger 20 are separated, at this time push the pressing plate 5 to press against the material selection rod 4 to press the crepe 23, the robot 1 retreats, takes out the crepe 23 and places it on the conveyor line 22, and drives the clamp 2 to take the crepe 23 out of the hanger 20 and place it on the conveyor line 22 by the robot 1, realizing automatic unloading, saving manpower, reducing costs, improving efficiency and safety, simple structure and easy maintenance.

[0025] Preferably, the front end of the base 3 is rotatably connected to a first gear 7, and the material tapping rod 4 is provided with a second gear 8 meshing with the first gear 7, and the second gear 8 is fixedly connected to the material tapping rod 4. The second gear 8 is driven to rotate by rotating the first gear 7, and the first gear 7 and the second gear 8 are meshed. The first gear 7 and the second gear 8 are meshed, and the second gear 8 makes a circular motion around the first gear 7, so that the material tapping rod 4 makes a circular motion along the circular groove 6, and the crepe sheet 23 and the hanger 20 are separated by the circular motion of the material tapping rod 4, and the structure is simple.

[0026] Preferably, the base 3 is hinged with one end of a cylinder 9, and the other end of the cylinder 9 is hinged to the pressing plate 5. The cylinder 9 pushes the pressing plate 5 toward the material-moving rod 4 and back, and the structure is simple.

[0027] Preferably, a motor 10 is provided in the base 3 , and the output end of the motor 10 is connected to the first gear 7 . The motor 10 drives the first gear 7 to rotate, which has convenient control, high precision, good continuity and simple structure.

[0028] Preferably, the clamp 2 also includes a shield 11 and an inner circular cover plate 12. The shield 11 is provided with an inner circular hole 13 for avoiding the material removal rod 4. The shield 11 is connected to the base 3, and the inner circular cover plate 12 is connected to the first gear 7. The inner sides of the shield 11 and the inner circular cover plate 12 are in contact with and connected to the second gear 8 to prevent the second gear 8 from moving or falling out. The outer periphery of the inner circular hole 13 and the inner periphery of the shield 11 form a ring 14 for cooperating with the material removal rod 4. The material removal rod 4 moves in the ring 14 to play a limiting and guiding role to prevent the material removal rod 4 from running off and displacing. The structure is simple.

[0029] Preferably, the base 3 is provided with a space-avoiding groove 15 to facilitate the installation of the low motor 10 and reduce the weight of the fixture.

[0030] Example 2

[0031] Refer to the attached Figure 1-4 The difference between this embodiment and embodiment 1 is that the pressure plate 5 is fixedly connected to one end of a spring 16, and the other end of the spring 16 is fixedly connected to a pressure strip 17. There are more than two springs 16. The pressure strip 17 is used to cooperate with the material-moving rod 4 to press the crepe sheet 23. The spring 16 plays a buffering role to prevent the pressure strip 17 from being damaged. At the same time, the spring 16 buffers the contact area between the pressure strip 17 and the material-moving rod 4, making it more stable and simple in structure.

[0032] Preferably, one end of the material-moving rod 4 is rotatably connected to a follower 18 , and the follower 18 cooperates with the circular groove 6 to reduce friction and increase service life.

[0033] Preferably, the clamp 2 also includes a connecting frame 19, which is a hollow structure. One end of the connecting frame 19 is connected to the robot 1, and the other end is connected to the base 3. The clamp 2 is extended through the connecting frame 19 to facilitate wiring and installation. The connecting frame 19 is a hollow structure to reduce weight.

[0034] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The scope of protection of the present utility model should be based on the scope of protection of the claims.

Claims

1. A crepe sheet blanking device for rubber production, characterized in that: It includes a robot and a clamp, which is connected to the robot. The clamp includes a base, a material-moving rod and a pressure plate. The base is provided with a circular groove. One end of the material-moving rod cooperates with the circular groove and moves in a circular motion along the circular groove. The pressure plate is hinged to the base.

2. A crepe sheet blanking device for rubber production according to claim 1, characterized in that: The front end of the base is rotatably connected to a first gear, and the material-moving rod is provided with a second gear meshing with the first gear.

3. A crepe sheet blanking device for rubber production according to claim 1, characterized in that: One end of the cylinder is hinged to the base, and the other end of the cylinder is hinged to the pressing plate.

4. A crepe sheet blanking device for rubber production according to claim 2, characterized in that: A motor is provided in the base, and an output end of the motor is connected to the first gear.

5. The crepe sheet blanking device for rubber production according to claim 2, characterized in that: The fixture also includes a shield and an inner circular cover plate, the shield is provided with an inner circular hole, the shield is connected to the base, the inner circular cover plate is connected to the first gear, the inner sides of the shield and the inner circular cover plate are both in contact with and connected to the second gear, the outer periphery of the inner circular hole and the inner periphery of the shield form a circular ring for cooperating with the material removal rod.

6. The crepe sheet blanking device for rubber production according to claim 1, characterized in that: The base is provided with an air avoidance groove.

7. The crepe sheet blanking device for rubber production according to claim 1, characterized in that: The pressing plate is connected to one end of a spring, and the other end of the spring is connected to a pressure strip.

8. The crepe sheet blanking device for rubber production according to claim 1, characterized in that: The material moving rod is connected with a follower, and the follower is matched with the circular groove.

9. The crepe sheet blanking device for rubber production according to claim 1, characterized in that: The fixture further includes a connecting frame, which is a hollow structure. One end of the connecting frame is connected to the robot, and the other end is connected to the base.