Leather punching paper recycling and rewinding device

Abstract

The utility model discloses a leather punching paper recycling rewinding device which comprises a second rack provided with a main motor, a photoelectric switch and a tensioning device, a penetrating shaft is rotatably installed on the second rack, a rewinding paper shaft is detachably installed on the second rack, and the main motor, the penetrating shaft and the rewinding paper shaft are sequentially connected. The tail end of the rewinding paper shaft is inserted into the U-shaped rotating bracket; a first rack is installed at one end of a second rack, a stepping motor and a linear guide rail are installed on the first rack, the top of the linear guide rail is connected with a loose paper containing rack through a linear guide rail sliding block, a lead screw is installed at the bottom of the loose paper containing rack, and a synchronous belt is arranged between a belt wheel and the lead screw in a surrounding and sleeving mode. U-shaped rotating supports are installed at the two ends of the top of the loose paper containing rack, and a paper penetrating shaft is detachably inserted between the two U-shaped rotating supports. According to the utility model, uneven and loose paper can be quickly rewound into a neat and compact paper roll, so that the effect of reusing the perforated paper is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather technical field especially relates to a leather punching paper recycling rewinding device. BACKGROUND

[0002] Leather punching machine paper is thrown away after a pass, and it causes great waste, in order to reduce cost, reduce resource waste, protect the environment, we want to use the punching paper again.

[0003] But due to equipment limit, after once punching, the paper is not neat and is very loose, and it cannot be directly used. UTILITY MODEL CONTENT

[0004] The utility model discloses a leather punching paper recycling rewinding device to solve the above problems.

[0005] To solve the above technical problems, the technical scheme of the utility model is: leather punching paper recycling rewinding device, including the rack two of main motor, photoelectric switch, tensioner, the rotatable installation of the through insertion shaft is installed on the rack two, the rewinding paper shaft is detachably installed on the rack two, and the main motor, the through insertion shaft, the rewinding paper shaft are connected in sequence, and the tail end of the rewinding paper shaft is inserted in the U type rotating support;One end of rack two is installed with rack one, and the rack one is installed with stepper motor and linear guide rail, and the top of the linear guide rail is connected with the loose paper placing rack through the linear guide rail sliding block, and the bottom of the loose paper placing rack is installed with the lead screw, and the synchronous belt is sleeved between the belt pulley and the lead screw;The top of the loose paper placing rack is installed with the U type rotating support, and the through paper shaft is detachably inserted between the two U type rotating supports.

[0006] Further, the photoelectric switch is installed on the rack two through the photoelectric switch support.

[0007] Further, the stepper motor is installed on the rack one through the motor fixing support and fixed screw.

[0008] Further, the main motor is connected with the driving sprocket, the middle part of the through insertion shaft is sleeved with the driven sprocket, and the chain is sleeved between the driven sprocket and the driving sprocket.

[0009] Further, the through insertion shaft is installed on the rack two through the bearing and bearing seat at both ends.

[0010] Further, one end of the through insertion shaft is connected with one end of the rewinding paper shaft through the fixed pin.

[0011] Further, three edges in the U type rotating support are all provided with the ball bearing.

[0012] Further, the middle part of the rewinding paper shaft is sleeved with the clamping taper sleeve.

[0013] Furthermore, two tensioning devices are installed in the middle of frame two, with the two tensioning devices distributed above and below.

[0014] Furthermore, clamping cone sleeves are fitted at both ends of the middle section of the paper-threading shaft.

[0015] This invention can quickly rewrap uneven and loose paper into a neater and tighter paper roll, achieving the effect of reusing perforated paper. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of a U-shaped rotating support structure.

[0019] The components are as follows: 1. Loose paper placement frame; 2. Paper threading shaft; 3. U-shaped rotating bracket; 4. Clamping cone sleeve; 5. Pulley; 6. Synchronous belt; 7. Linear guide slider; 8. Lead screw; 9. Stepper motor; 10. Linear guide; 11. Motor fixing bracket; 12. Fixing screw; 13. Frame one; 14. Photoelectric switch; 15. Photoelectric switch bracket; 16. Tensioning device; 17. Rewinding paper shaft; 18. Fixing pin; 19. Bearing seat; 20. Bearing; 21. Insertion shaft; 22. Driven sprocket; 23. Chain; 24. Drive sprocket; 25. Main motor; 26. Frame two; 27. Ball bearing. Detailed Implementation

[0020] The following is in conjunction with the appendix Figures 1-3 The specific embodiments of this utility model will be further described below.

[0021] The leather perforated paper recycling and rewinding device includes a frame 26 with a main motor 25, a photoelectric switch 14, and a tensioning device 16. The photoelectric switch 14 is mounted on the frame 26 via a photoelectric switch bracket 15. Two tensioning devices 16 are located in the middle of the frame 26, positioned vertically. A through-shaft 21 is rotatably mounted on the frame 26, and a rewinding paper shaft 17 is detachably mounted on the frame 26. The main motor 25, through-shaft 21, and rewinding paper shaft 17 are sequentially connected. The tail end of the rewinding paper shaft 17 is inserted into a U-shaped rotating bracket 3. The main motor 25 is connected to a drive sprocket 24. A driven sprocket 22 is fitted in the middle of the through-shaft 21, and a chain 23 is wrapped around the driven sprocket 22 and the drive sprocket 24. The through-shaft 21 is connected to bearings 20 and bearing seats 19 at both ends. The machine is mounted on frame 26. One end of the insert shaft 21 is connected to one end of the rewinding shaft 17 via a fixing pin 18. Clamping cone sleeves 4 are respectively fitted at both ends of the middle part of the rewinding shaft 17. Frame 13 is mounted on one end of frame 26. A stepper motor 9 and a linear guide rail 10 are mounted on frame 13. The stepper motor 9 is mounted on frame 13 via a motor fixing bracket 11 and fixing screws 12. The top of the linear guide rail 10 is connected to the loose paper placement frame 1 via a linear guide rail slider 7. A lead screw 8 is mounted at the bottom of the loose paper placement frame 1. A synchronous belt 6 is wrapped around the pulley 5 and the lead screw 8. U-shaped rotating brackets 3 are mounted at both ends of the top of the loose paper placement frame 1. A paper-passing shaft 2 is detachably inserted between the two U-shaped rotating brackets 3. Clamping cone sleeves 4 are respectively fitted at both ends of the middle part of the paper-passing shaft 2. Ball bearings 27 are provided on the three sides inside the U-shaped rotating bracket 3.

[0022] The perforated paper to be rewound is placed on the paper threading shaft 2, and then wound onto the rewinding paper shaft 17 via the photoelectric switch 14 and the tensioning device 16. When the equipment is turned on, the main motor 25 drives the rewinding paper shaft 17 to rotate via the drive sprocket 24, chain 23, and driven sprocket 22, thus winding the paper. The paper is tightened by the tensioning device 16, and the photoelectric switch 14 detects the paper, controlling the rotation of the stepper motor 9 to move the loose paper left and right onto the frame 1, thereby rewinding the uneven paper into a neater paper roll.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A leather perforated paper recycling and rewinding device, characterized in that, The machine includes a second frame (26) equipped with a main motor (25), a photoelectric switch (14), and a tensioning device (16). A through-shaft (21) is rotatably mounted on the second frame (26), and a rewinding paper shaft (17) is detachably mounted on the second frame (26). The main motor (25), through-shaft (21), and rewinding paper shaft (17) are connected in sequence, with the tail end of the rewinding paper shaft (17) inserted into a U-shaped rotating bracket (3). A first frame (13) is mounted on one end of the second frame (26). (13) is equipped with a stepper motor (9) and a linear guide rail (10). The top of the linear guide rail (10) is connected to the loose paper placement frame (1) through the linear guide rail slider (7). The bottom of the loose paper placement frame (1) is equipped with a lead screw (8). The timing belt (6) is wrapped around the pulley (5) and the lead screw (8). The top two ends of the loose paper placement frame (1) are equipped with U-shaped rotating brackets (3). A paper threading shaft (2) is detachably inserted between the two U-shaped rotating brackets (3).

2. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, A photoelectric switch (14) is mounted on the frame two (26) via a photoelectric switch bracket (15).

3. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, A stepper motor (9) is mounted on the frame (13) via a motor mounting bracket (11) and a fixing screw (12).

4. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, The main motor (25) is connected to the drive sprocket (24), and the driven sprocket (22) is fitted in the middle of the through shaft (21). The chain (23) is wrapped around the driven sprocket (22) and the drive sprocket (24).

5. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, The inserted shaft (21) is mounted on the second frame (26) via bearings (20) at both ends and bearing seats (19).

6. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, One end of the insertion shaft (21) is connected to one end of the rewinding paper shaft (17) by a fixing pin (18).

7. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, The U-shaped rotating bracket (3) has ball bearings (27) on all three sides inside.

8. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, The two ends of the middle part of the rewound paper shaft (17) are respectively fitted with clamping cone sleeves (4).

9. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, Two tensioning devices (16) are provided in the middle of the frame two (26), and the two tensioning devices (16) are distributed on the upper and lower sides.

10. The leather perforated paper recycling and rewinding device according to claim 1, characterized in that, The paper threading shaft (2) has clamping cone sleeves (4) fitted at both ends of its middle section.

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