Recovery equipment for leather release paper cutting waste recovery

By introducing a combined structure of roll feeding roller, pulling roller and crushing roller in the recycling equipment, the problem of cylindrical waste cannot be continuously crushed is solved, and efficient recycling of leather release paper cutting waste is achieved, and the scope of application of the equipment is expanded.

CN223197095UActive Publication Date: 2025-08-08ZHEJIANG JUMAY SPECIAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422301060.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-08
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The prior art cannot continuously crush and recycle the cutting waste of leather release paper rolled into a cylinder, resulting in limited application scope.

Method used

A recycling device is designed, including a roll feeding roller, a fixed traction roller and a moving traction roller. The traction roller is driven to rotate oppositely by a driving device, and by adjusting the traction roller spacing, the cylindrical waste is fed into the crushing roller for crushing by friction, and the crushed waste is discharged in conjunction with the inclined guide side wall and the guide roller guide.

Benefits of technology

The continuous crushing and recycling of cylindrical waste is achieved, the scope of application of the equipment is expanded, and the efficiency of waste recycling is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a recovery device for leather release paper cutting waste recovery, which comprises a base, a machine bin is fixed on the base, a crushing cavity is arranged in the machine bin, symmetric crushing rollers are arranged in the crushing cavity, a support extending to the upper part of the machine bin is fixed on the base, the inner side of the support is rotatably connected with a roll feeding roller, and the roll feeding roller is rotatably connected with the machine bin. The feeding and winding roller is used for sleeving cylindrical waste materials, a fixed traction roller and a movable traction roller are arranged at the top of the machine bin, a driving device is arranged on the outer side of the machine bin, and the driving device is used for driving the fixed traction roller and the movable traction roller to rotate oppositely so as to guide the waste materials making contact with the fixed traction roller and the movable traction roller to the position between the smashing rollers. The movable traction roller can move towards or away from the fixed traction roller so as to adjust the distance between the fixed traction roller and the movable traction roller. The waste crushing device has the following advantages and effects that waste rolled into a barrel shape can be continuously crushed, and the application range is expanded.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather release paper production, in particular to a recycling device used for recycling leather release paper cutting waste. Background Art

[0002] Release paper is a kind of anti-stick paper that prevents prepreg from sticking and protects prepreg from contamination. Release paper is made of paper coated with anti-stick material. Leather release paper is a common type of release paper. During processing, leather release paper needs to be cut into certain specifications according to user needs, which will generate a certain amount of waste. In order to improve energy utilization, the waste needs to be recycled.

[0003] For example, the Chinese patent technology document with announcement number CN218189909U discloses a release paper collection mechanism, including a base, a first box body and a second box body, the top of the second box body is fixedly connected to a feed hopper, a three-phase motor is fixedly installed on the outer wall of the second box body, a crushing roller is fixedly installed on the output shaft of the three-phase motor, a collecting mechanism is provided on the inner side of the first box body, the collecting mechanism includes a reduction motor and a fixed block, and a screw is fixedly installed on the output shaft of the reduction motor.

[0004] In the above technical solution, the waste can be crushed by the symmetrically arranged crushing rollers after passing through the crushing rollers for subsequent reprocessing. However, in actual use, in order to facilitate the storage and transportation of the cut waste, the waste needs to be rolled into a cylinder. In the above technical solution, the cylindrical waste cannot be unfolded, which makes it inconvenient to continuously crush the cylindrical waste. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a recycling device for recycling leather release paper cutting waste, which can continuously shred the waste rolled into a cylindrical shape and expand the scope of application.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycling device for recycling leather release paper cutting waste, comprising a base, a machine chamber fixed on the base, a crushing chamber provided in the machine chamber, symmetrical crushing rollers provided in the crushing chamber, a bracket extending to the top of the machine chamber fixed on the base, a feed roller rotatably connected to the inner side of the bracket, the feed roller being used to sleeve cylindrical waste, a fixed traction roller and a movable traction roller being provided on the top of the machine chamber, a driving device being provided on the outer side of the machine chamber, the driving device being used to drive the fixed traction roller and the movable traction roller to rotate towards each other so as to guide the waste material in contact with the fixed traction roller and the movable traction roller to between the crushing rollers, and the movable traction roller being movable toward or away from the fixed traction roller to adjust the distance between the fixed traction roller and the movable traction roller.

[0007] The utility model is further configured as follows: the driving device includes a driving motor, the driving motor is connected to one end portion of the fixed traction roller to drive the fixed traction roller to rotate, the fixed traction roller is provided with an active transmission wheel on the side away from the driving motor, and the end portion of the movable traction roller is provided with a driven transmission wheel, the driven transmission wheel and the active transmission wheel are meshed with each other, and constitute a transmission cooperation between the two.

[0008] The utility model is further configured as follows: a downwardly recessed mounting groove is provided on the top of the machine warehouse, an adjusting screw is rotatably connected in the mounting groove, a connecting block that can threadably cooperate with the adjusting screw is sleeved on the outer periphery of the adjusting screw, the connecting block is used to connect the mobile traction roller, an adjusting motor is provided on the outside of the machine warehouse, one end of the adjusting screw extends outside the mounting groove and is connected to the adjusting motor, the adjusting motor is used to drive the adjusting screw to rotate, and one end of the connecting block extends into the mounting groove and is adapted to the mounting groove.

[0009] The utility model is further configured as follows: a discharge port communicating with the crushing chamber is provided at the bottom of the machine bin, and an inner wall of the machine bin located on a side close to the discharge port is inclined toward the discharge port to form an inclined material guiding side wall.

[0010] The utility model is further configured as follows: a guide roller is provided below the winding roller, the end of the guide roller is rotatably connected to the bracket, and the guide roller is used to guide the waste material on the winding roller when the waste material is pulled toward the movable traction roller and the fixed traction roller.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] Since a winding roller for covering cylindrical waste is provided above the machine chamber, when the cylindrical waste needs to be crushed and recycled, the cylindrical waste is first covered on the winding roller, and then one end of the cylindrical waste is unfolded and pulled toward the fixed traction roller and the movable traction roller until it passes through between the fixed traction roller and the movable traction roller. Since the spacing between the fixed traction roller and the movable traction roller is relative to the spacing between the two crushing rollers, after the fixed traction roller and the movable traction roller are driven to rotate toward each other by the driving device, the waste that has passed through can be sent to the crushing roller by the fixed traction roller and the movable traction roller under the action of friction. In this way, the cylindrical waste can be continuously crushed and recycled by the rotation of the crushing roller set on the rollers. Therefore, the technical problem that cylindrical waste cannot be continuously crushed in the prior art is effectively solved, thereby expanding the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model (1);

[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model (II);

[0015] Figure 3 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0016] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] like Figures 1 to 3As shown, the utility model discloses a recycling device for recycling leather release paper cutting waste, including a base 1, a machine chamber 2 is fixed on the base 1, a crushing chamber is provided in the machine chamber 2, and symmetrical crushing rollers 3 are provided in the crushing chamber, a bracket 4 extending to the top of the machine chamber 2 is fixed on the base 1, a feed roller 5 is rotatably connected to the inner side of the bracket 4, and the feed roller 5 is used to fit cylindrical waste, a fixed traction roller 6 and a movable traction roller 7 are provided on the top of the machine chamber 2, and a driving device is provided on the outside of the machine chamber 2, and the driving device is used to drive the fixed traction roller 6 and the movable traction roller 7 to rotate towards each other, so as to guide the waste in contact with the fixed traction roller 6 and the movable traction roller 7 to between the crushing rollers 3, and the movable traction roller 7 can move toward or away from the fixed traction roller 6 to adjust the fixed The distance between the traction roller 6 and the movable traction roller 7 is such that when the cylindrical waste needs to be crushed and recycled, the cylindrical waste is first put on the feeding roller 5, and then one end of the cylindrical waste is unfolded and pulled toward the fixed traction roller 6 and the movable traction roller 7 until it passes through between the fixed traction roller 6 and the movable traction roller 7. Since the distance between the fixed traction roller 6 and the movable traction roller 7 is relative to the distance between the two crushing rollers 3, after the fixed traction roller 6 and the movable traction roller 7 are driven by the driving device to rotate toward each other, the waste that has passed through can be sent to the crushing roller 3 by the fixed traction roller 6 and the movable traction roller 7 under the action of friction. In this way, the cylindrical waste can be continuously crushed and recycled by the rotation of the crushing roller 3 set on the rollers, thereby expanding the scope of application.

[0019] In this embodiment, the specific structure of the driving device includes a driving motor 81, which is connected to one end of the fixed traction roller 6 to drive the fixed traction roller 6 to rotate. The fixed traction roller 6 is located on the side away from the driving motor 81 and is provided with a driving transmission wheel 82. The end of the mobile traction roller 7 is provided with a driven transmission wheel 83. The driven transmission wheel 83 and the driving transmission wheel 82 are engaged with each other to form a transmission cooperation between the two. After the waste material drawn out of the cylindrical waste passes between the mobile traction roller 7 and the fixed traction roller 6, the fixed traction roller 6 is driven to rotate by the driving motor 81, and the mobile traction roller 7 can be driven to rotate under the transmission action between the driving transmission wheel 82 and the driven transmission wheel 83.

[0020] In addition, when the waste passes between the mobile traction roller 7 and the fixed traction roller 6, the distance between the mobile traction roller 7 and the fixed traction roller 6 can be increased by moving the mobile traction roller 7 in a direction away from the fixed traction roller 6, so that the waste passes between the mobile traction roller 7 and the fixed traction roller 6. Then, the mobile traction roller 7 is moved toward the fixed traction roller 6, so that the waste can fully contact the fixed traction roller 6 and the mobile traction roller 7. The structure for moving the mobile traction roller 7 is that a downwardly concave mounting groove 22 is provided on the top of the machine chamber 2, and an adjusting screw 91 is rotatably connected in the mounting groove 22. The outer periphery of the adjusting screw 91 is covered with a screw thread that can be engaged with the adjusting screw 91 forms a connecting block 92 with a threaded fit, and the connecting block 92 is used to connect the movable traction roller 7. An adjusting motor 93 is provided on the outside of the machine chamber 2. One end of the adjusting screw 91 extends to the outside of the mounting groove 22 and is connected to the adjusting motor 93. The adjusting motor 93 is used to drive the adjusting screw 91 to rotate. One end of the connecting block 92 extends into the mounting groove 22 and is adapted to the mounting groove 22. By driving the adjusting screw 91 to rotate through the adjusting motor 93, the connecting block 92 which is sleeved on the outer periphery of the adjusting screw 91 and forms a threaded fit with the adjusting screw 91 can be moved along the direction of the adjusting screw 91, thereby driving the movable traction roller 7 connected to the connecting block 92 to move.

[0021] In this embodiment, a discharge port 23 connected to the crushing chamber is provided at the bottom of the machine bin 2, and the inner wall of the machine bin 2 on the side close to the discharge port 23 is inclined in the direction of the discharge port 23 to form an inclined guide side wall 24. Through the setting of the guide side wall 24, after the crushed part of the waste contacts the guide side wall 24, it can slide along the guide side wall 24 under the action of gravity, which can guide the discharge of the waste so that the crushed waste can be discharged from the discharge port 23.

[0022] In this embodiment, a guide roller 10 is further provided below the winding roller 5. The end of the guide roller 10 is rotatably connected to the bracket 4. The guide roller 10 is used to guide the waste on the winding roller 5 when it is pulled toward the movable traction roller 7 and the fixed traction roller 6. By leading the waste out of the cylindrical waste through the guide roller 10 in turn, a certain tension can be provided to the waste when the waste is pulled, so as to facilitate the traction of the waste.

[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A recycling device for recycling leather release paper cutting waste, characterized in that: The invention comprises a base, on which a machine chamber is fixed, a crushing chamber is provided in the machine chamber, symmetrical crushing rollers are provided in the crushing chamber, a bracket extending to the top of the machine chamber is fixed on the base, a feed roller is rotatably connected to the inner side of the bracket, and the feed roller is used to cover the cylindrical waste, a fixed traction roller and a movable traction roller are provided on the top of the machine chamber, and a driving device is provided on the outer side of the machine chamber, and the driving device is used to drive the fixed traction roller and the movable traction roller to rotate towards each other so as to guide the waste in contact with the fixed traction roller and the movable traction roller to between the crushing rollers, and the movable traction roller can move toward or away from the fixed traction roller to adjust the distance between the fixed traction roller and the movable traction roller.

2. The recycling equipment for recycling leather release paper cutting waste according to claim 1, characterized in that: The driving device includes a driving motor, which is connected to one end of the fixed traction roller to drive the fixed traction roller to rotate. The fixed traction roller is provided with a driving transmission wheel on the side away from the driving motor, and the end of the movable traction roller is provided with a driven transmission wheel. The driven transmission wheel and the driving transmission wheel are engaged with each other to form a transmission cooperation between the two.

3. The recycling equipment for recycling leather release paper cutting waste according to claim 2, characterized in that: The top of the machine warehouse is provided with a downwardly recessed mounting groove, and an adjusting screw is rotatably connected in the mounting groove. A connecting block that can form a threaded fit with the adjusting screw is mounted on the outer periphery of the adjusting screw. The connecting block is used to connect the mobile traction roller. An adjusting motor is provided on the outside of the machine warehouse, one end of the adjusting screw extends outside the mounting groove and is connected to the adjusting motor, and the adjusting motor is used to drive the adjusting screw to rotate, and one end of the connecting block extends into the mounting groove and is adapted to the mounting groove.

4. The recycling equipment for recycling leather release paper cutting waste according to claim 1, characterized in that: A discharge port communicating with the crushing chamber is provided at the bottom of the machine bin, and an inner wall of the machine bin on one side close to the discharge port is inclined in a direction toward the discharge port to form an inclined material guiding side wall.

5. The recycling equipment for recycling leather release paper cutting waste according to claim 1, characterized in that: A guide roller is provided below the winding roller, and the end of the guide roller is rotatably connected to the bracket. The guide roller is used to guide the waste material on the winding roller when the waste material is pulled toward the movable traction roller and the fixed traction roller.

Citation Information

Patent Citations

  • Release paper collecting mechanism

    CN218189909U