Synthetic leather winding device

By designing a synthetic leather winding device including a bracket, a rotating roller, a reel, a rotating motor and a movable bracket, the combination of the limit adjustment rod and a card is used to solve the pulling and distortion problem caused by the position deviation of the synthetic leather during the winding process, and the smooth winding of the synthetic leather and the reduction of damage are achieved.

CN222989334UActive Publication Date: 2025-06-17ZHEJIANG JINSHANG SYNTHETIC LEATHER
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Patent Information

Application Number
CN202421914868.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-17
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the winding process of synthetic leather, it is easy to cause position deviation and pulling distortion, causing damage to synthetic leather and unsightly winding.

Method used

A winding device including a bracket, a rotating roller, a reel, a rotating motor and a movable bracket is designed. Through the coordination of the limit adjustment rod and the card, the synthetic leather is ensured that the synthetic leather is not easily deviated during the winding process, and the rotating motor drives the rotating roller to rotate, so as to achieve the smooth winding of the synthetic leather.

Benefits of technology

It effectively reduces damage caused by pulling and twisting of synthetic leather during the winding process, ensuring the smooth progress of the winding process and the aesthetics of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synthetic leather winding device, which relates to the related technical field of synthetic leather winding and comprises two supports, a rotating roller, a winding drum, a rotating motor and a movable bracket, the two supports are respectively arranged at the left end and the right end of the rotating roller, and the left end and the right end of the rotating roller are respectively and rotatably connected with the two supports. The winding drum surrounds the outer side face of the rotating roller, the inner side face of the winding drum is connected with the outer side face of the rotating roller in a clamped mode, the rotating motor is arranged on the outer side face of a support, one end of the rotating roller penetrates through the support and then is fixedly connected with a rotating shaft of the rotating motor, and the movable bracket is arranged below the rotating roller and between the rotating motor and the winding drum. The upper end face of the movable bracket corresponds to the outer side face of the rotating roller, a clamping piece and two limiting adjusting rods are arranged on the winding drum, the clamping piece is clamped with the outer side face of the winding drum, and the limiting adjusting rods are slidably connected with the winding drum. The synthetic leather winding device has the advantages that deviation is not prone to occurring in the winding process, and therefore the purpose of reducing damage caused by pulling and twisting of synthetic leather is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to the winding of synthetic leather, in particular to a winding device for synthetic leather. Background Art

[0002] The produced synthetic leather is very long and needs to be wound into a roll for storage or transportation. However, during the winding process, it often shifts, resulting in a crooked and torqued winding roll. If the shift is severe, there may even be twisting and pulling actions to adjust it back, which will cause damage to the synthetic leather and make the wound roll unsightly.

[0003] The winding device for wear-resistant and tear-resistant synthetic leather with the Chinese patent publication number CN219990665U and the authorized publication date of November 10, 2023, includes a bottom plate: a fixed block is fixedly connected to the upper side of the bottom plate, a rotating shaft is rotatably connected to the right side of the fixed block, an installation unit is arranged on the upper side of the bottom plate, a motor is fixedly connected to the left side of the fixed block, the installation unit includes a first chute, the first chute is opened on the upper side of the bottom plate, a slider is slidably connected to the inner side of the first chute, an installation plate is fixedly connected to the upper side of the slider, and a limiting rod is rotatably connected to the left side of the installation plate. By providing the first chute, the second chute, the slider, the sliding plate, the control plate, the lifting plate, the support block, the installation plate and the limiting rod, it is convenient to control the installation plate to drive the limiting rod and the winding roller to be quickly separated, and at the same time, the support block rises to support the removed winding roller, avoiding the winding roller from falling down due to unbalanced force during disassembly and causing damage to the synthetic leather on the winding roller. The deficiency of this utility model is that it does not consider the damage caused by the pulling and twisting of the synthetic leather after its position shifts during the winding process. Summary of the Utility Model

[0004] The utility model aims to overcome the deficiency in the prior art that the damage caused by pulling and twisting is not considered when the position of the synthetic leather shifts during the winding process, and provides a winding device for synthetic leather that is not prone to shift during the winding process, thereby reducing the damage caused by the pulling and twisting of the synthetic leather.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A winding device for synthetic leather, comprising a bracket, a rotating roller, a winding drum, a rotating motor and a movable bracket. There are two brackets which are respectively arranged at the left and right ends of the rotating roller. The left and right ends of the rotating roller are respectively rotatably connected to the two brackets. The winding drum is wound around the outer side surface of the rotating roller. The inner side surface of the winding drum is clamped with the outer side surface of the rotating roller. The rotating motor is arranged on the outer side surface of one bracket. One end of the rotating roller passes through the bracket and is fixedly connected to the rotating shaft of the rotating motor. The movable bracket is arranged below the rotating roller and between the rotating motor and the winding drum. The upper end surface of the movable bracket corresponds to the outer side surface of the rotating roller. The winding drum is provided with a card and two limit adjusting rods. The card is clamped with the outer side surface of the winding drum. The limit adjusting rods are slidably connected to the winding drum.

[0007] During use, first adjust the limit adjusting rods on the winding drum to the width required for this roll of synthetic leather and then fix them. Then pull one end of the synthetic leather and adjust it so that it is not distorted. Clamp this end of the synthetic leather with the card into the winding drum for fixation. Then turn on the rotating motor to drive the rotating roller to rotate. Then continuously wind the synthetic leather onto the winding drum. Because the starting end of the synthetic leather is straight and both sides are limited by the limit adjusting rods, the phenomenon of winding deviation will not occur to a large extent. After the synthetic leather winding is completed, move the movable bracket to the lower part of the rotating roller between the bracket and the winding drum, and let the movable bracket and the other bracket jointly support the rotating roller. Then move the bracket without the rotating motor away and remove the winding drum together with the synthetic leather. When a new roll of synthetic leather needs to be wound, put a new winding drum on the rotating roller, install the bracket, and remove the movable bracket to start a new round of winding, achieving the purpose of not being prone to deviation during the winding process, thereby reducing the damage to the synthetic leather caused by pulling and twisting.

[0008] Preferably, the movable bracket includes a support table, a lifting rod and a lifting motor. The shape of the upper end surface of the support table corresponds to the shape of the rotating roller. The lower end surface of the support table is fixedly connected to the upper end surface of the lifting rod. The lifting motor is connected to the lower end surface of the lifting rod. The support table is convenient for supporting the rotating roller, and the lifting rod and the lifting motor are convenient for moving the support table away so that the rotating roller can continue to rotate.

[0009] Preferably, a first card slot is provided on the outer side surface of the winding drum. The shape of the card is L-shaped. The horizontal section of the L-shaped card is placed in the first card slot. The vertical section of the L-shaped card is arc-shaped and corresponds to the shape of the winding drum. The card is clamped with the winding drum through the first card slot. The cooperation between the first card slot and the horizontal section of the L-shaped card can fix the starting end of the synthetic leather and prevent it from moving, so it is not easy to deviate. The arc-shaped vertical section of the L-shaped card is convenient for fitting with the winding drum, and the synthetic leather will not have obvious creases affected by the card.

[0010] Preferably, two second card slots are provided on the side of the reel, and the two second card slots are respectively connected to the left and right end surfaces of the reel, and the second card slots correspond to the limit adjustment rod one by one, and the cross-sectional shape of the second card slot is T-shaped, and one end of the limit adjustment rod is placed in the second card slot and corresponds to the shape of the second card slot, and one end of the limit adjustment rod is slidably connected to the reel through the second card slot, and the limit adjustment rod is provided with a fixing nut, and the fixing nut is threadedly connected to the limit adjustment rod, and the limit adjustment rod is fixedly connected to the reel through the fixing nut. The cross-sectional shape of the second card slot is T-shaped, which facilitates the limit adjustment rod to slide and not to disengage, and the fixing nut is used to fix the position of the limit adjustment rod.

[0011] Preferably, a scale is provided on the outer side of the roll, and the scale is arranged around the second card slot, and the second card slot corresponds to the scale one by one. The scale is convenient for determining whether the rolled synthetic leather is twisted.

[0012] Preferably, the rotating roller is provided with a clamping strip, and the clamping strip has several strips and is evenly distributed on the outer side of the rotating roller, and the clamping strip is fixedly connected to the outer side of the rotating roller, and the reel is provided with several clamping slots 3, and the clamping slots 3 correspond to the clamping strips one by one, and the rotating roller is clamped with the reel through the cooperation of the clamping strips and the clamping slots 3. The clamping strips and the clamping slots 3 facilitate the rotating roller to drive the reel to rotate, and the reel can be removed.

[0013] The beneficial effects of the utility model are as follows: it is not easy to deviate during the winding process, thereby reducing the purpose of damaging the synthetic leather due to pulling and twisting; the support platform is convenient for supporting the rotating roller, and the lifting rod and the lifting motor are convenient for moving away from the support platform, so that the rotating roller can continue to rotate; the card slot one and the L-shaped horizontal section of the card can cooperate to fix the starting end of the synthetic leather, and it will not move, so it is not easy to deviate, and the L-shaped vertical section of the card is arc-shaped, which is convenient for fitting with the roll, and the synthetic leather will not be affected by the card and have obvious creases; the cross-sectional shape of the card slot two is T-shaped, which is convenient for the limit adjustment rod to slide and will not fall off, and the fixing nut is used to fix the position of the limit adjustment rod; the scale is convenient for determining that the rolled synthetic leather is not twisted; the card strip and the card slot three facilitate the rotating roller to drive the roll to rotate, and the roll can be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 yes Figure 2 An enlarged view of detail A;

[0017] Figure 4 It is a side view of the utility model;

[0018] Figure 5 yesFigure 4 Enlarged view of detail B;

[0019] Figure 6 is Figure 4 Enlarged view of detail C.

[0020] In the figure: 1. Bracket, 2. Rotating roller, 3. Reel, 4. Rotating motor, 5. Card, 6. Limit adjusting rod, 7. Support table, 8. Lifting rod, 9. Lifting motor, 10. First card slot, 11. Second card slot, 12. Fixing nut, 13. Scale, 14. Card strip, 15. Third card slot. Specific implementation mode

[0021] The following further describes the present utility model in conjunction with the accompanying drawings and specific implementation modes.

[0022] As Figure 1 , Figure 2 and Figure 4 In the embodiments of, a winding device for synthetic leather includes a bracket 1, a rotating roller 2, a reel 3, a rotating motor 4 and a movable bracket. There are two brackets 1 which are respectively arranged at the left and right ends of the rotating roller 2. The left and right ends of the rotating roller 2 are respectively rotatably connected to the two brackets 1. The reel 3 is wound around the outer side surface of the rotating roller 2. The inner side surface of the reel 3 is clamped with the outer side surface of the rotating roller 2. The rotating motor 4 is arranged on the outer side surface of one bracket 1. One end of the rotating roller 2 passes through the bracket 1 and is fixedly connected to the rotating shaft of the rotating motor 4. The movable bracket is arranged below the rotating roller 2 and between the rotating motor 4 and the reel 3. The upper end surface of the movable bracket corresponds to the outer side surface of the rotating roller 2. The reel 3 is provided with a card 5 and two limit adjusting rods 6. The card 5 is clamped with the outer side surface of the reel 3. The limit adjusting rod 6 is slidably connected to the reel 3.

[0023] As Figure 1 , Figure 2 and Figure 4 As shown in, the movable bracket includes a support table 7, a lifting rod 8 and a lifting motor 9. The shape of the upper end surface of the support table 7 corresponds to the shape of the rotating roller 2. The lower end surface of the support table 7 is fixedly connected to the upper end surface of the lifting rod 8. The lifting motor 9 is connected to the lower end surface of the lifting rod 8.

[0024] As Figure 1 and Figure 5 As shown in and, the outer side surface of the reel 3 is provided with a first card slot 10. The shape of the card 5 is L-shaped. The horizontal section of the L-shape of the card 5 is placed in the first card slot 10. The vertical section of the L-shape of the card 5 is arc-shaped and corresponds to the shape of the reel 3. The card 5 is clamped with the reel 3 through the first card slot 10.

[0025] As Figure 3 and Figure 6As shown in the figure, two second chucks 11 are provided on the side surface of the winding drum 3. The two second chucks 11 communicate with the left and right end surfaces of the winding drum 3 respectively. The second chucks 11 correspond to the limit adjusting rods 6 one by one. The cross-sectional shape of the second chuck 11 is T-shaped. One end of the limit adjusting rod 6 is placed in the second chuck 11 and corresponds to the shape of the second chuck 11. One end of the limit adjusting rod 6 is slidably connected to the winding drum 3 through the second chuck 11. A fixing nut 12 is provided on the limit adjusting rod 6. The fixing nut 12 is threadedly connected to the limit adjusting rod 6. The limit adjusting rod 6 is fixedly connected to the winding drum 3 through the fixing nut 12.

[0026] As Figure 3 shown in the figure, a scale 13 is provided on the outer side surface of the winding drum 3. The scale 13 is placed around the second chuck 11. The second chuck 11 corresponds to the scale 13 one by one.

[0027] As Figure 1 , Figure 2 and Figure 5 shown in the figure, a clamping bar 14 is provided on the rotating roller 2. There are several clamping bars 14 and they are evenly distributed on the outer side surface of the rotating roller 2. The clamping bar 14 is fixedly connected to the outer side surface of the rotating roller 2. Several third chucks 15 are provided in the winding drum 3. The third chucks 15 correspond to the clamping bars 14 one by one. The rotating roller 2 is clamped to the winding drum 3 through the cooperation of the clamping bar 14 and the third chuck 15.

[0028] During use, first adjust the limit adjusting rod 6 in the second chuck 11 of the winding drum 3 to the width required for this roll of synthetic leather and then fix it with the fixing nut 12. During the adjustment process, it can be adjusted according to the scale 13. Then pull one end of the synthetic leather and align it with the scale 13 and adjust it so that it is not distorted. Fix this end of the synthetic leather in the first chuck 10 of the winding drum 3 with the card 5. Then turn on the rotating motor 4 to drive the rotating roller 2 to rotate. Then continuously wind the synthetic leather onto the winding drum 3. Because the starting end of the synthetic leather is straight and both sides are limited by the limit adjusting rod 6, the phenomenon of winding deviation will not occur to a great extent. After the synthetic leather is wound up, move the movable bracket to the lower part of the rotating roller 2 between the bracket 1 and the winding drum 3. Turn on the lifting motor 9 so that the lifting rod 8 and the support table 7 jointly lift the rotating roller 2. Then move the bracket 1 at the end without the rotating motor 4 away and remove the winding drum 3 together with the synthetic leather. When a new synthetic leather needs to be wound, put a new winding drum 3 on the rotating roller 2. During installation, make the clamping bar 14 snap into the third chuck 15. Install the bracket 1. After removing the movable bracket, a new round of winding can be carried out, achieving the purpose of not being prone to deviation during the winding process, thereby reducing the damage to the synthetic leather caused by pulling and twisting.

Claims

1. A synthetic leather winding device, characterized in that: The invention comprises a support (1), a rotating roller (2), a reel (3), a rotating motor (4) and a movable bracket, wherein the support (1) has two and is respectively arranged at the left and right ends of the rotating roller (2), the left and right ends of the rotating roller (2) are respectively rotatably connected to the two supports (1), the reel (3) surrounds the outer side surface of the rotating roller (2), the inner side surface of the reel (3) is clamped with the outer side surface of the rotating roller (2), the rotating motor (4) is arranged on the outer side surface of one support (1), one end of the rotating roller (2) passes through the support (1) and is fixedly connected with the rotating shaft of the rotating motor (4), the movable bracket is arranged below the rotating roller (2) and between the rotating motor (4) and the reel (3), the upper end surface of the movable bracket corresponds to the outer side surface of the rotating roller (2), the reel (3) is provided with a card (5) and two limit adjustment rods (6), the card (5) is clamped with the outer side surface of the reel (3), and the limit adjustment rod (6) is slidably connected with the reel (3).

2. The synthetic leather winding device according to claim 1, characterized in that: The movable bracket comprises a support platform (7), a lifting rod (8) and a lifting motor (9); the shape of the upper end surface of the support platform (7) corresponds to the shape of the rotating roller (2); the lower end surface of the support platform (7) is fixedly connected to the upper end surface of the lifting rod (8); and the lifting motor (9) is connected to the lower end surface of the lifting rod (8).

3. The synthetic leather winding device according to claim 1, characterized in that: A card slot 1 (10) is provided on the outer side of the reel (3); the card (5) is L-shaped, the L-shaped horizontal section of the card (5) is placed in the card slot 1 (10), the L-shaped vertical section of the card (5) is arc-shaped and corresponds to the shape of the reel (3); the card (5) is connected to the reel (3) via the card slot 1 (10).

4. The synthetic leather winding device according to claim 1, characterized in that: Two second clamping grooves (11) are provided on the side surface of the reel (3), and the two second clamping grooves (11) are respectively connected to the left and right end surfaces of the reel (3). The second clamping grooves (11) correspond to the limit adjustment rod (6) one by one. The cross-sectional shape of the second clamping groove (11) is T-shaped. One end of the limit adjustment rod (6) is placed in the second clamping groove (11) and corresponds to the shape of the second clamping groove (11). One end of the limit adjustment rod (6) is slidably connected to the reel (3) through the second clamping groove (11). The limit adjustment rod (6) is provided with a fixing nut (12), and the fixing nut (12) is threadedly connected to the limit adjustment rod (6). The limit adjustment rod (6) is fixedly connected to the reel (3) through the fixing nut (12).

5. The synthetic leather winding device according to claim 4, characterized in that: A scale (13) is provided on the outer surface of the reel (3), and the scale (13) is arranged around the second card slot (11), and the second card slot (11) corresponds to the scale (13) one by one.

6. The synthetic leather winding device according to claim 1, characterized in that: The rotating roller (2) is provided with a clamping strip (14), the clamping strip (14) has a plurality of strips and is evenly distributed on the outer side surface of the rotating roller (2), the clamping strip (14) is fixedly connected to the outer side surface of the rotating roller (2), the winding drum (3) is provided with a plurality of clamping grooves (15), the clamping grooves (15) correspond to the clamping strips (14) one by one, and the rotating roller (2) is clamped with the winding drum (3) through the cooperation of the clamping strips (14) and the clamping grooves (15).

Citation Information

Patent Citations

  • Winding device for wear-resistant and tear-resistant synthetic leather

    CN219990665U