CN210029408U

CN210029408U - Leather coiling device

Info

Publication number: CN210029408U
Application number: CN201920817969.6U
Authority: CN
Inventors: 马春友
Original assignee: Hebei Peng Ding Plastic Products Manufacturing Co Ltd
Current assignee: Hebei Peng Ding Plastic Products Manufacturing Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a leather coiling mechanism belongs to leather collection device technical field. The winding device comprises supports, a rotating shaft is rotatably connected between the two supports, one end of the rotating shaft is connected with a first speed reducer through a driving belt, and the first speed reducer is connected with a motor. The rotating shaft is fixedly provided with a first support and a second support, a scroll is arranged between the first two supports, the two scrolls are respectively arranged at two ends of the first support, one end of the scroll is connected with a telescopic rod of a cylinder through a first connecting rod, the cylinder is fixed on the first support, the other end of the scroll is connected with a second speed reducer through a second connecting rod, the second speed reducer is connected with a first motor, and the first motor and the second speed reducer are both fixed on the first support. And a guide stick is arranged between the two second supports, the two guide sticks are respectively arranged at the two ends of the second supports, and the two ends of the guide stick are fixedly connected with the second supports through connecting blocks. The utility model adopts the above structure's leather coiling mechanism can solve the problem that leather rolling machine rolling is inefficient, the rolling quality is poor.

Description

Leather coiling device

Technical Field

The utility model belongs to the technical field of the leather collection device technique and specifically relates to a leather coiling mechanism is related to.

Background

The artificial leather is made by processing various PVC or PU foaming or film covering with different formulas on a textile fabric base or a non-woven fabric base, and can be processed and manufactured according to the requirements of different strength, abrasion resistance, cold resistance, color, luster, pattern and the like. Has the characteristics of various designs and colors, good waterproof performance, neat margin and the like. The artificial leather needs to be foamed and molded through a foaming layer on the leather through heat flow in the foaming process, the surface temperature of the foamed leather is higher, and the foamed leather is cooled and then rolled. The existing leather winding machine only has one winding drum for winding, and the winding efficiency is poor. And the tension of the leather is not uniform in the winding process of the winding machine, so that the leather often forms folds in the winding process, and the winding quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leather coiling mechanism solves the problem that leather rolling machine rolling is inefficient, the rolling quality is poor.

In order to achieve the purpose, the utility model provides a leather winding device, which comprises two supports, wherein a rotating shaft is rotatably connected between the two supports, one end of the rotating shaft is connected with a first speed reducer through a driving belt, and the first speed reducer is connected with a motor; the rotating shaft is fixedly provided with a first support and a second support, a scroll shaft is arranged between the first two supports, the two scroll shafts are respectively arranged at two ends of the first support, one end of the scroll shaft is connected with a telescopic rod of an air cylinder through a first connecting rod, the air cylinder is fixed on the first support, the other end of the scroll shaft is connected with a second speed reducer through a second connecting rod, the second speed reducer is connected with a first motor, and the first motor and the second speed reducer are both fixed on the first support; and a guide stick is arranged between the two second supports, the two guide sticks are respectively arranged at the two ends of the second supports, and the two ends of the guide stick are fixedly connected with the second supports through connecting blocks.

Preferably, the first bracket and the second bracket are fixed on the rotating shaft in a cross structure.

Preferably, one end of the first connecting rod, which is close to the reel, is provided with a circular bump, and one end of the reel is provided with a groove matched with the bump; one end of the second connecting rod, which is close to the scroll, is provided with a clamping block, and the other end of the scroll is provided with a clamping groove matched with the clamping block.

Preferably, the fixture block is in a cross-shaped structure.

Preferably, the connecting block is fixed on the second support through a screw, and the guide stick is fixed with the connecting block through a pin shaft.

Preferably, the guide rod includes the back shaft, the both ends and the connecting block fixed connection of back shaft, the outside of back shaft is rotated and is connected with the columniform sleeve, along the even a plurality of rectangular shape groove that is provided with of telescopic length direction on the telescopic surface, telescopic outside is provided with a plurality of roof, through spring coupling between rectangular shape groove and the roof.

Therefore, the utility model adopts the above structure the leather coiling mechanism can solve the problem that leather rolling machine rolling is inefficient, the rolling quality is poor.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a leather rolling device according to the present invention;

FIG. 2 is a schematic view of a bracket structure of an embodiment of the leather rolling device of the present invention;

FIG. 3 is a schematic view of a guiding roller of an embodiment of the leather rolling device of the present invention;

FIG. 4 is a schematic cross-sectional view of a guide roller of an embodiment of the leather rolling device of the present invention;

FIG. 5 is a schematic structural view of a connecting rod of an embodiment of the leather rolling device of the present invention;

fig. 6 is a schematic structural view of a connecting rod of the embodiment of the leather rolling device of the present invention.

Reference numerals

1. A support; 2. a rotating shaft; 3. a first bracket; 4. a second bracket; 5. a reel; 6. a guide stick; 7. a first speed reducer; 8. a cylinder; 9. a first connecting rod; 10. a second speed reducer; 11. a second connecting rod; 12. connecting blocks; 13. a pin shaft; 14. a first motor; 15. a support shaft; 16. a sleeve; 17. a top plate; 18. a strip-shaped groove; 19. a spring; 20. a bump; 21. and (7) clamping blocks.

Detailed Description

Examples

Fig. 1 is the utility model relates to a structural schematic diagram of leather rolling device embodiment, fig. 2 is the utility model relates to a supporting structure schematic diagram of leather rolling device embodiment, fig. 5 is the utility model relates to a connecting rod a structural schematic diagram of leather rolling device embodiment, fig. 6 is the utility model relates to a two structural schematic diagrams of connecting rod of leather rolling device embodiment. As shown in the figure, the leather rolling device comprises a support 1. The rotating shaft 2 is rotatably connected between the two supports 1, and the rotating shaft 2 is rotatably connected with the supports 1 through bearings. One end of the rotating shaft 2 is connected with a first speed reducer 7 through a transmission belt, the first speed reducer 7 is connected with a motor, and the motor drives the rotating shaft 2 to rotate through the first speed reducer 7. The rotating shaft 2 is welded with a first support 3 and a second support 4, and the first support 3 and the second support 4 are distributed on the rotating shaft 2 in a cross structure.

A scroll 5 is arranged between the first two supports 3, and the scroll 5 is used for rolling the leather. The two winding shafts 5 are respectively positioned at two ends of the first bracket 3. One end of the scroll 5 is connected with a telescopic rod of the cylinder 8 through a first connecting rod 9, and the cylinder 8 is fixed on the first support 3. A first connecting rod 9 is fixed on the end of the telescopic rod of the air cylinder 8, and the first connecting rod 9 and the telescopic rod penetrate through the through hole in the first support 3. One end of the first connecting rod 9, which is close to the reel 5, is provided with a circular bump 20, and one end of the reel 5 is provided with a groove matched with the bump 20. The circular projection 20 has a supporting function for the reel 5 and does not affect the rotation of the reel 5. The other end of the scroll 5 is connected with a second speed reducer 10 through a second connecting rod 11. One end of the second connecting rod 11 is fixedly connected with an output shaft of the second speed reducer 10 and penetrates through the through hole in the first support 3. The second speed reducer 10 is connected with the first motor 14, and the first motor 14 and the second speed reducer 10 are both fixed on the first support 3. One end of the second connecting rod 11 close to the reel 5 is provided with a clamping block 21 with a cross structure, and the other end of the reel 5 is provided with a clamping groove with a cross structure matched with the clamping block 21. The latch block 21 has a supporting function for the spool 5 and enables the spool 5 to rotate together with the second connecting rod 11. The first motor 14 drives the second connecting rod 11 to rotate through the second speed reducer 10, and the second connecting rod 11 drives the reel 5 to synchronously rotate through the fixture block 21, so that traction force is provided for rolling the leather.

Fig. 3 is the utility model relates to a guide rod structure schematic diagram of leather coiling apparatus embodiment, fig. 4 is the utility model relates to a guide rod cross-sectional structure schematic diagram of leather coiling apparatus embodiment. As shown in the figure, a guide roller 6 is arranged between the two brackets 4, and the two guide rollers 6 are respectively arranged at two ends of the bracket 4. Two ends of the opposite side surfaces of the two second supports 4 are fixedly connected with connecting blocks 12 through screws respectively, and pin holes are formed in two ends of each connecting block 12.

The guide stick 6 comprises a support shaft 15, pin holes are formed in two ends of the support shaft 15, and the pin shaft 13 penetrates through the pin holes to fixedly connect the guide stick 6 with the connecting block 12. The supporting shaft 15 is externally sleeved with a cylindrical sleeve 16, and the sleeve 16 is rotatably connected with the supporting shaft 15 through a bearing. A plurality of strip-shaped grooves 18 are uniformly arranged on the outer surface of the sleeve 16 along the length direction of the sleeve 16, and a plurality of springs 19 are fixed in the strip-shaped grooves 18. In this embodiment, 4 springs 19 are uniformly distributed in each elongated groove 18. One end of the spring 19 is fixed at the bottom of the elongated groove 18, and the other end is fixed on the top plate 17. The top plates 17 are uniformly distributed outside the sleeve 16, and a gap is reserved between the adjacent top plates 17. Roof 17 has certain tensile force to the leather under spring 19's effect, avoids the leather to cause the leather fold because of the tensile force is inhomogeneous at the rolling in-process, influences the rolling quality.

The coiling mechanism working process do: firstly, two reels 5 are installed on a first support 3, one ends of the reels 5 are fixed on a second connecting rod 11, and then the first connecting rod 9 is pushed by the air cylinder 8 to enable one end of the first connecting rod 9 to tightly push the other end of the reels 5, so that the installation of the reels 5 is completed. Then the rotating shaft 2 is driven to rotate through the motor and the first speed reducer 7, so that one reel 5 rotates to a position suitable for rolling, and the leather is tensioned through the guide roller 6 and then wound on the reel 5 to be rolled. After the winding of the reel 5 is completed, the motor drives the rotating shaft 2 to rotate through the first speed reducer 7, so that the other reel 5 rotates to the winding position to continue winding. The cylinder 8 contracts, the first connecting rod 9 moves towards the direction far away from the reel 5 under the action of the cylinder 8, the first connecting rod 9 is separated from the reel 5, the reel 5 which is completely wound is separated by a crane, and the reel 5 is reinstalled to wait for the next winding operation. Coiling mechanism realized not shutting down the rolling, improved rolling efficiency.

The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.

Claims

1. A leather coiling mechanism which characterized in that: the device comprises two supports (1), wherein a rotating shaft (2) is rotatably connected between the two supports (1), one end of the rotating shaft (2) is connected with a first speed reducer (7) through a transmission belt, and the first speed reducer (7) is connected with a motor; the rotating shaft (2) is fixedly provided with a first support (3) and a second support (4), a reel (5) is arranged between the first supports (3), the two reels (5) are respectively arranged at two ends of the first supports (3), one end of each reel (5) is connected with an expansion link of the corresponding cylinder (8) through a first connecting rod (9), the corresponding cylinder (8) is fixed on the first support (3), the other end of each reel (5) is connected with a second speed reducer (10) through a second connecting rod (11), the second speed reducer (10) is connected with a first motor (14), and the first motor (14) and the second speed reducer (10) are both fixed on the first supports (3); a guide rod (6) is arranged between the two second supports (4), the two guide rods (6) are respectively arranged at the two ends of the second supports (4), and the two ends of the guide rods (6) are fixedly connected with the second supports (4) through connecting blocks (12).

2. A leather reeling device according to claim 1, wherein: the first support (3) and the second support (4) are fixed on the rotating shaft (2) in a cross structure.

3. A leather reeling device according to claim 1, wherein: one end of the first connecting rod (9) close to the reel (5) is provided with a circular bump (20), and one end of the reel (5) is provided with a groove matched with the bump (20); one end of the second connecting rod (11) close to the reel (5) is provided with a clamping block (21), and the other end of the reel (5) is provided with a clamping groove matched with the clamping block (21).

4. A leather reeling device according to claim 3, wherein: the fixture block (21) is of a cross-shaped structure.

5. A leather reeling device according to claim 1, wherein: the connecting block (12) is fixed on the second bracket (4) through a screw, and the guide stick (6) is fixed with the connecting block (12) through a pin shaft (13).

6. A leather reeling device according to claim 1, wherein: guide rod (6) are including back shaft (15), the both ends and connecting block (12) fixed connection of back shaft (15), and the outside of back shaft (15) is rotated and is connected with columniform sleeve (16), and the length direction that follows sleeve (16) on the surface of sleeve (16) is even is provided with a plurality of rectangular shape groove (18), and the outside of sleeve (16) is provided with a plurality of roof (17), is connected through spring (19) between rectangular shape groove (18) and roof (17).