Central coiling machine for automatically cutting and coiling leather

Abstract

The utility model relates to the technical field of leather winding and cutting, and discloses a center winding machine for automatically cutting and winding leather, which is characterized in that a winding mechanism is arranged on a base, and a cutting mechanism is arranged on the left side of the top of the base; the winding mechanism comprises a moving assembly and a fixing assembly, the moving assembly comprises a connecting rod, springs are fixedly connected to the outer sides of the front sliding block and the rear sliding block, and a first motor is fixedly connected to the back face of a connecting plate on the rear side. According to the center coiling machine for automatic leather cutting and coiling, the two ends of a coiling roller are both inserted into two long hole grooves, a fixing plate is shifted again, so that the fixing plate drives a second sliding plate to slide in a second sliding groove, the fixing plate drives an inserting rod to be inserted into an inserting hole groove, and a telescopic plate is stretched and inserted into an inserting groove again; according to the leather winding device, the winding roller can be fixed to the two connecting rods by rotating the connecting rods, the winding roller can rotate to wind leather when the connecting rods rotate, the sliding blocks are shifted to slide on the surfaces of the sliding rods, the sliding blocks drive the connecting plates to move, and the winding roller can be conveniently and directly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of leather winding and cutting, in particular to a center coiler for automatic leather cutting and winding. Background Technique

[0002] Leather is the animal skin that has been denatured and is not easily perishable after physical and chemical processing such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer, with natural grain and luster, and a comfortable hand feeling.

[0003] According to a center coiler for automatic leather cutting and winding with the publication number CN218809408U, which includes a bottom plate, a cutting mechanism is installed above the bottom plate. The cutting mechanism includes a support plate, and a first electric push rod is installed on one side of the support plate. In the utility model, the second electric push rod drives the pressing plate to move, and the pressing plate moves on the second sliding groove to press the leather.

[0004] Regarding the above description, the applicant believes that the following problems exist:

[0005] During use, one end of the leather is cut by winding in this device. However, since the winding roller for winding the leather is fixed on the device, when it is necessary to wind and cut leathers of different sizes, the entire device needs to be replaced, resulting in extremely high costs. Content of the Utility Model

[0006] The purpose of the utility model is to provide a center coiler for automatic leather cutting and winding to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A center coiler for automatic leather cutting and winding, including a base, a connecting plate and a winding roller. A winding mechanism is arranged on the base, a cutting mechanism is arranged on the left side of the top of the base, a limiting block is fixedly connected to the left side of the top of the base, and a conveying roller is rotatably connected between the front and rear two limiting blocks;

[0008] The winding mechanism includes a moving component and a fixing component, and the fixing component is arranged on the moving component;

[0009] The moving assembly includes a connecting rod, which is fixedly connected to the inner sides of the two connecting plates, a T-shaped slot is opened on the right side of the top of the base, a T-shaped block is fixedly connected to the bottom of the connecting plate, the surface of the T-shaped block is slidably connected to the inside of the T-shaped slot, a long hole slot is opened inside the connecting rod, and first sliding slots are opened on the left and right sides of the inner wall of the long hole slot, the left and right surfaces of the winding roller are fixedly connected to the first sliding plate, the top right side of the base is fixedly connected to a limited seat, a sliding rod is fixedly connected between the front and rear limiting seats, the front and rear surfaces of the sliding rod are slidably connected with sliders, the left side of the slider is fixedly connected to the right side of the connecting plate, the outer sides of the front and rear sliders are fixedly connected with springs, the back side of the rear connecting plate is fixedly connected to the first motor, and the front side of the first motor is fixedly connected to the back side of the connecting rod.

[0010] Preferably, the number of the first slide plates and the first slide grooves is four and they form a group of two. The surface of the first slide plate is slidably connected to the inside of the first slide groove, and the surface of the winding roller is plugged into the inside of the long hole groove. When the connecting rod is rotated, the winding roller can rotate to wind up the leather. The slider is moved to slide on the surface of the sliding rod, so that the slider drives the connecting plate to move, which is convenient for directly replacing the winding roller.

[0011] Preferably, the other side of the spring is fixedly connected to the inner side of the limiting seat, and the spring is arranged on the surface of the sliding rod.

[0012] Preferably, the fixing assembly includes a jack slot, the jack slot is opened inside the winding roller, the surface of the connecting rod is fixedly connected to a fixing ring, the fixing ring is provided with a second slide slot on a side away from the connecting plate, the fixing ring is provided with an arc-shaped slide slot, the second slide slot is slidably connected to the second slide slot, the inner side of the second slide slot is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to an insertion rod, the surface of the insertion rod and the inside of the jack slot are plugged in, the inside of the arc-shaped slide slot is slidably connected to an annular slide plate, the inner side of the annular slide plate is fixedly connected to a mounting plate, the left and right mounting plates are fixedly connected to a fixing seat near the connecting plate, the fixing seat is fixedly connected to a telescopic plate near the fixing ring, the surface of the fixing ring is densely provided with slots, the surface of the telescopic plate and the inside of the slots are plugged in, the left and right sides of the fixing plate are hinged with hinged plates, and the other side of the hinged plate is hinged to the top of the mounting plate.

[0013] Preferably, the number of the fixing seats is four and they form a group of two, and the fixing seats are arranged on the left and right sides of the fixing ring.

[0014] Preferably, a through hole groove is provided at the top of the connecting rod, and the surface of the insertion rod is inserted into the through hole groove provided at the top of the connecting rod.

[0015] Preferably, the number of the arc-shaped slide grooves is four and they form a group of two, the number of the second slide grooves is two, and the arc-shaped slide grooves are arranged on the left and right sides of the second slide groove.

[0016] Preferably, the cutting mechanism includes a limit plate, the limit plate is fixedly connected to the front and rear ends of the top of the base, the back of the limit plate is fixedly connected to a second motor, the front of the second motor is fixedly connected to a threaded rod, a long rod is fixedly connected between the front and rear limit plates, a moving plate is threadedly connected to the surface of the threaded rod, the interior of the moving plate and the surface of the long rod are slidably connected, a cutting knife is fixedly connected to the bottom of the moving plate, and the moving plate can also slide on the surface of the long rod when it moves, and the moving plate drives the cutting knife to cut the leather.

[0017] Preferably, there are two limit plates, and the two limit plates are arranged between the limit block and the limit seat.

[0018] Preferably, the surface of the threaded rod and the interior of the limiting plate are rotatably connected, and the long rod is arranged on the right side of the threaded rod.

[0019] Compared with the prior art, the utility model provides a central coiler for automatic cutting and coiling of leather, which has the following beneficial effects:

[0020] 1. The central winding machine for automatic cutting and winding of leather has a winding mechanism, and both ends of the winding roller are inserted into two long hole grooves. The fixed plate is turned again, so that the fixed plate drives the second slide plate to slide in the second slide groove, and the fixed plate drives the plug rod to be inserted in the plug hole groove. The telescopic plate is stretched and inserted in the slot again, and the winding roller can be fixed on the two connecting rods. When the connecting rod rotates, the winding roller can rotate to wind the leather. The slider is turned to slide on the surface of the slider, so that the slider drives the connecting plate to move, which is convenient for directly replacing the winding roller.

[0021] 2. The central coiler for automatic cutting and winding of leather uses a cutting mechanism. When the second motor is started, it drives the threaded rod to rotate, and the movable plate moves on the surface of the threaded rod. When the movable plate moves, it can also slide on the surface of the long rod. At the same time, the movable plate drives the cutting knife to cut the leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0023] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic structural diagram of a moving component;

[0025] Figure 3 It is a schematic diagram of partial structural disassembly of the moving component;

[0026] Figure 4 It is a schematic structural diagram of a fixed component;

[0027] Figure 5 For Figure 4 The enlarged structural diagram at position A in

[0028] Figure 6 It is a schematic structural diagram of a material cutting mechanism.

[0029] In the figure: 1. Base; 2. Connecting plate; 3. Winding roller; 4. Winding mechanism; 41. Moving component; 411. Connecting rod; 412. T-shaped block; 413. T-shaped groove; 414. Limiting seat; 415. Slide block; 416. Slide rod; 417. Spring; 418. First motor; 419. Long hole groove; 4101. First chute; 4102. First slide plate; 42. Fixed component; 421. Insertion hole groove; 422. Insertion rod; 423. Fixed plate; 424. Second chute; 425. Second slide plate; 426. Slot; 427. Arc-shaped chute; 428. Telescopic plate; 429. Fixed seat; 4201. Mounting plate; 4202. Ring-shaped slide plate; 4203. Hinge plate; 4204. Fixed ring; 5. Material cutting mechanism; 51. Threaded rod; 52. Limiting plate; 53. Long rod; 54. Cutting knife; 55. Second motor; 56. Moving plate; 6. Conveyor roller; 7. Limiting block. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0032] The present utility model provides the following technical solutions:

[0033] Embodiment 1

[0034] Combined with Figures 1 to 5 , a center coiler for automatic leather cutting and winding, comprising a base 1, a connecting plate 2 and a winding roller 3. A winding mechanism 4 is arranged on the base 1, a cutting mechanism 5 is arranged on the left side of the top of the base 1, a limiting block 7 is fixedly connected to the left side of the top of the base 1, and a conveying roller 6 is rotatably connected between the front and rear limiting blocks 7;

[0035] The winding mechanism 4 includes a moving component 41 and a fixing component 42, and the fixing component 42 is arranged on the moving component 41;

[0036] The moving component 41 includes a connecting rod 411. The connecting rod 411 is fixedly connected to the inner sides of the two connecting plates 2. A T-shaped groove 413 is formed in the right side of the top of the base 1. A T-shaped block 412 is fixedly connected to the bottom of the connecting plate 2. The surface of the T-shaped block 412 is slidably connected to the inside of the T-shaped groove 413. A long hole groove 419 is formed in the connecting rod 411. First sliding grooves 4101 are formed in the left and right sides of the inner wall of the long hole groove 419. First sliding plates 4102 are fixedly connected to the left and right sides of the surface of the winding roller 3. A limiting seat 414 is fixedly connected to the right side of the top of the base 1. A sliding rod 416 is fixedly connected between the front and rear limiting seats 414. Sliders 415 are slidably connected to the front and rear surfaces of the sliding rod 416. The left side of the slider 415 is fixedly connected to the right side of the connecting plate 2. Springs 417 are fixedly connected to the outer sides of the front and rear sliders 415. A first motor 418 is fixedly connected to the back of the rear connecting plate 2. The front of the first motor 418 is fixedly connected to the back of the connecting rod 411;

[0037] The number of the first sliding plates 4102 and the first sliding grooves 4101 is four and they are in two groups. The surface of the first sliding plate 4102 is slidably connected to the inside of the first sliding groove 4101. The surface of the winding roller 3 is inserted into the inside of the long hole groove 419. The other side of the spring 417 is fixedly connected to the inner side of the limiting seat 414. The spring 417 is arranged on the surface of the sliding rod 416;

[0038] The fixing component 42 includes a jack slot 421 which is opened inside the winding roller 3. A fixing ring 4204 is fixedly connected to the surface of the connecting rod 411. A second sliding slot 424 is opened inside the fixing ring 4204 on the side away from the connecting plate 2. An arc-shaped sliding slot 427 is opened inside the fixing ring 4204. A second sliding plate 425 is slidably connected inside the second sliding slot 424. A fixing plate 423 is fixedly connected to the inner side of the second sliding plate 425. A plug rod 422 is fixedly connected to the bottom of the fixing plate 423. The surface of the plug rod 422 is inserted into the inside of the jack slot 421. An annular sliding plate 4202 is slidably connected inside the arc-shaped sliding slot 427. A mounting plate 4201 is fixedly connected to the inner side of the annular sliding plate 4202. Fixing seats 429 are fixedly connected to the side of the left and right two mounting plates 4201 close to the connecting plate 2. A telescopic plate 428 is fixedly connected to the side of the fixing seat 429 close to the fixing ring 4204. Slots 426 are densely opened on the surface of the fixing ring 4204. The surface of the telescopic plate 428 is inserted into the inside of the slots 426. Hinge plates 4203 are hingedly connected to both the left and right sides of the fixing plate 423. The other side of the hinge plate 4203 is hingedly connected to the top of the mounting plate 4201;

[0039] The number of the fixing seats 429 is four and they are grouped in pairs. The fixing seats 429 are arranged on the left and right sides of the fixing ring 4204. A through hole slot is opened at the top of the connecting rod 411. The surface of the plug rod 422 is inserted through and inserted into the through hole slot opened at the top of the connecting rod 411. The number of the arc-shaped sliding slots 427 is four and they are grouped in pairs. The number of the second sliding slots 424 is two. The arc-shaped sliding slots 427 are arranged on the left and right sides of the second sliding slots 424.

[0040] Further, both ends of the winding roller 3 are inserted into the two long hole slots 419. Then, the fixing plate 423 is toggled again, so that the fixing plate 423 drives the second sliding plate 425 to slide in the second sliding slot 424. The fixing plate 423 drives the plug rod 422 to be inserted into the jack slot 421. Then, the telescopic plate 428 is stretched and inserted into the slots 426, and thus the winding roller 3 can be fixed to the two connecting rods 411, and it can be made that when the connecting rod 411 rotates, the winding roller 3 can rotate to wind the leather. The slider 415 is toggled to slide on the surface of the slide bar 416, so that the slider 415 drives the connecting plate 2 to move, which is convenient for directly replacing the winding roller 3.

[0041] Embodiment Two

[0042] Refer to Figures 1 - 6, and on the basis of the first embodiment, the cutting mechanism 5 further comprises a limit plate 52, the limit plate 52 is fixedly connected to the front and rear ends of the top of the base 1, the back of the limit plate 52 is fixedly connected to the second motor 55, the front of the second motor 55 is fixedly connected to the threaded rod 51, a long rod 53 is fixedly connected between the front and rear limit plates 52, a moving plate 56 is threadedly connected to the surface of the threaded rod 51, the inside of the moving plate 56 is slidably connected to the surface of the long rod 53, and a cutting knife 54 is fixedly connected to the bottom of the moving plate 56;

[0043] There are two limit plates 52 , which are arranged between the limit block 7 and the limit seat 414 . The surface of the threaded rod 51 is rotatably connected to the inside of the limit plate 52 , and the long rod 53 is arranged on the right side of the threaded rod 51 .

[0044] Furthermore, the second motor 55 is started to drive the threaded rod 51 to rotate, and the movable plate 56 moves on the surface of the threaded rod 51. When the movable plate 56 moves, it can also slide on the surface of the long rod 53. At the same time, the movable plate 56 drives the cutting knife 54 to cut the leather.

[0045] In actual operation, when the device is used, when rolling up the leather, the first motor 418 can be directly started to drive the connecting rod 411 to rotate, and the winding roller 3 drives the first slide plate 4102 to be inserted into the first slide groove 4101, and both ends of the winding roller 3 are inserted into the two long hole grooves 419, and the fixing plate 423 is moved again, so that the fixing plate 423 drives the second slide plate 425 to slide in the second slide groove 424. 201 are hinged, and when the mounting plate 4201 is driven, the annular slide plate 4202 can slide in the arc-shaped slide groove 427 until the fixed plate 423 drives the insertion rod 422 to be inserted into the insertion hole groove 421, and the telescopic plate 428 is stretched and inserted into the slot 426 again, so that the winding roller 3 can be fixed on the two connecting rods 411, so that when the connecting rod 411 rotates, the winding roller 3 can rotate to roll up the leather, and vice versa, it is also convenient to disassemble and replace the winding roller 3 later;

[0046] At the same time, when the leather is inserted before the two conveying rollers 6, the leather can be rolled up by the winding roller 3, which can make the rolling more stable;

[0047] When the second motor 55 is started, it drives the threaded rod 51 to rotate, and the movable plate 56 moves on the surface of the threaded rod 51. When the movable plate 56 moves, it can also slide on the surface of the long rod 53. At the same time, the movable plate 56 drives the cutting knife 54 to cut the leather;

[0048] When the slider 415 is pushed to slide on the surface of the slide rod 416 , the slider 415 squeezes the spring 417 , so that the two connecting plates 2 can be moved away from each other to the opposite side, so that the winding roller 3 can be directly replaced.

[0049] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. An automatic leather cutting and winding center coiler, comprising a base (1), a connecting plate (2) and a winding roller (3), characterized in that: A winding mechanism (4) is provided on the base (1), a material cutting mechanism (5) is provided on the left side of the top of the base (1), a limiting block (7) is fixedly connected to the left side of the top of the base (1), and a conveying roller (6) is rotatably connected between the front and rear limiting blocks (7). The winding mechanism (4) includes a moving component (41) and a fixing component (42), and the fixing component (42) is arranged on the moving component (41). The moving component (41) includes a connecting rod (411), the connecting rod (411) is fixedly connected to the inner sides of two connecting plates (2), a T-shaped groove (413) is formed in the right side of the top of the base (1), a T-shaped block (412) is fixedly connected to the bottom of the connecting plate (2), the surface of the T-shaped block (412) is slidably connected to the inside of the T-shaped groove (413), a long hole groove (419) is formed in the connecting rod (411), first sliding grooves (4101) are formed in the left and right sides of the inner wall of the long hole groove (419), first sliding plates (4102) are fixedly connected to the left and right sides of the surface of the winding roller (3), a limiting seat (414) is fixedly connected to the right side of the top of the base (1), a sliding rod (416) is fixedly connected between the front and rear limiting seats (414), sliding blocks (415) are slidably connected to the front and rear surfaces of the sliding rod (416), the left side of the sliding block (415) is fixedly connected to the right side of the connecting plate (2), springs (417) are fixedly connected to the outer sides of the front and rear sliding blocks (415), a first motor (418) is fixedly connected to the back of the rear connecting plate (2), and the front of the first motor (418) is fixedly connected to the back of the connecting rod (411).

2. The center coiler for automatic leather cutting and winding according to claim 1, wherein: The number of the first sliding plates (4102) and the first sliding grooves (4101) is four and they are grouped in pairs, the surface of the first sliding plate (4102) is slidably connected to the inside of the first sliding groove (4101), and the surface of the winding roller (3) is inserted into the inside of the long hole groove (419).

3. The center coiler for automatic leather cutting and winding according to claim 1, characterized in that: The other side of the spring (417) is fixedly connected to the inner side of the limiting seat (414), and the spring (417) is arranged on the surface of the sliding rod (416).

4. The center coiler for automatically cutting and winding leather according to claim 1, characterized in that: The fixing component (42) includes a jack slot (421) which is opened inside the winding roller (3). A fixing ring (4204) is fixedly connected to the surface of the connecting rod (411). A second sliding slot (424) is opened inside the side of the fixing ring (4204) away from the connecting plate (2). An arc-shaped sliding slot (427) is opened inside the fixing ring (4204). A second sliding plate (425) is slidably connected inside the second sliding slot (424). A fixing plate (423) is fixedly connected to the inner side of the second sliding plate (425). A plug rod (422) is fixedly connected to the bottom of the fixing plate (423). The surface of the plug rod (422) is inserted into the inside of the jack slot (421). An annular sliding plate (4202) is slidably connected inside the arc-shaped sliding slot (427). A mounting plate (4201) is fixedly connected to the inner side of the annular sliding plate (4202). Fixing seats (429) are fixedly connected to the side of the left and right two mounting plates (4201) close to the connecting plate (2). A telescopic plate (428) is fixedly connected to the side of the fixing seat (429) close to the fixing ring (4204). Slots (426) are densely opened on the surface of the fixing ring (4204). The surface of the telescopic plate (428) is inserted into the inside of the slots (426). Hinge plates (4203) are hingedly connected to both the left and right sides of the fixing plate (423). The other side of the hinge plate (4203) is hingedly connected to the top of the mounting plate (4201).

5. The center coiler for automatically cutting and winding leather according to claim 4, characterized in that: The number of the fixing seats (429) is four and they are grouped in pairs. The fixing seats (429) are arranged on the left and right sides of the fixing ring (4204).

6. The center coiler for automatically cutting and winding leather according to claim 4, characterized in that: A through hole slot is opened at the top of the connecting rod (411). The surface of the plug rod (422) is inserted through the through hole slot opened at the top of the connecting rod (411).

7. An automatic leather cutting and winding center coiler according to claim 4, characterized in that: The number of the arc-shaped sliding slots (427) is four and they are grouped in pairs. The number of the second sliding slots (424) is two. The arc-shaped sliding slots (427) are arranged on the left and right sides of the second sliding slots (424).

8. The center coiler for automatic leather cutting and winding according to claim 1, characterized in that: The material cutting mechanism (5) includes a limiting plate (52) which is fixedly connected to the front and rear ends of the top of the base (1). A second motor (55) is fixedly connected to the back of the limiting plate (52). A threaded rod (51) is fixedly connected to the front of the second motor (55). A long rod (53) is fixedly connected between the front and rear two limiting plates (52). A moving plate (56) is threadedly connected to the surface of the threaded rod (51). The inside of the moving plate (56) is slidably connected to the surface of the long rod (53). A cutting knife (54) is fixedly connected to the bottom of the moving plate (56).

9. The center coiler for automatic leather cutting and winding according to claim 8, characterized in that: The number of the limiting plates (52) is two. The two limiting plates (52) are arranged between the limiting block (7) and the limiting seat (414).

10. The center coiler for automatic leather cutting and winding according to claim 8, characterized in that: The surface of the threaded rod (51) is rotatably connected to the inside of the limiting plate (52). The long rod (53) is arranged on the right side of the threaded rod (51).

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