CN115679016A - An environment-friendly leather softening processing system - Google Patents

Abstract

The invention belongs to the technical field of leather softening and processing, and specifically relates to an environment-friendly leather softening and processing system, which includes grooves, and the grooves are ring-shaped on both sides of the conveyor belt; On both sides of the belt, the pressing and disengaging unit is used to ensure that the leather is in a straight state during the softening process of the leather through the rolling roller. The pressing part of the pressing and disengaging unit is arranged in the groove; the rolling roller includes a front end rolling roller and rear-end rolling roller; the front-end rolling roller is located near one end of the conveyor belt, and the length of the front-end rolling roller is less than the distance between the pressing and disengaging units on both sides of the conveyor belt; the rear-end rolling roller The length of the belt is not less than the distance between the grooves on both sides of the conveyor belt; the invention solves the problem that if the leather is not placed flat enough in the process of softening through rolling, it is easy to cause uneven rolling and softening, and the leather surface will be folded after softening. marks, while the folded part softens poorly.

Description

An environment-friendly leather softening processing system

technical field

The invention belongs to the technical field of leather softening and processing, in particular to an environment-friendly leather softening and processing system.

Background technique

Natural leather is relatively hard, and the leather must be softened when it enters production. The softened leather is soft, plump and elastic;

The process of softening the leather requires first applying a leather softener on the surface of the leather that has undergone processes such as shaving and depilation; then the leather softener enters the leather through the pores of the surface layer by beating or rolling, and is evenly distributed on the surface of the fibers in the leather ;So as to achieve the purpose of softening;

Softening by hammering is easy to cause damage to the surface of the leather; at the same time, the processing efficiency is low, which is suitable for the production of personal handmade leather products;

In the process of softening by rolling in the factory production, when the leather enters the rolling roller, manual placement may easily cause the leather to be placed unevenly. Offset, the part that has not entered the rolling roller is prone to partial bulging, which makes the leather prone to folds in the rolling roller, which easily leads to uneven softening of the rolling, and creases on the leather surface after softening, while the folded part Poor softening effect;

Based on this, the present invention designs an environment-friendly leather softening and processing system to solve the above-mentioned existing technical problems.

Contents of the invention

In order to solve the problem that in the process of softening by rolling, if the leather is not placed flat enough, it will easily lead to uneven softening by rolling, creases on the surface of the leather after softening, and the softening effect of the folded part is not good. An environment-friendly leather softening processing system.

The technical solution adopted by the present invention to solve the technical problem is: an environment-friendly leather softening processing system according to the present invention, including a controller, a conveyor belt and a rolling roller, and the two sides of the conveyor belt are installed on the conveyor bracket The rolling roller is arranged at the output end of the conveyor belt; the two sides of the rolling roller are provided with a rolling support, and the rolling roller is rotatably connected with the rolling support, and the softening processing system also includes:

Grooves, the grooves are ring-shaped on both sides of the conveyor belt;

The pressing and disengaging unit is arranged on both sides of the conveyor belt. The pressing and disengaging unit is used to ensure that the leather is in a straight state during the softening process of the leather through the rolling roller. The pressing and disengaging unit in the pressing and disengaging unit set in the groove;

The rolling rollers include front-end rolling rollers and rear-end rolling rollers; the front-end rolling rollers are located near one end of the conveyor belt, and the length of the front-end rolling rollers is less than the distance between the pressing and disengaging units on both sides of the conveyor belt ; The length of the rear rolling roller is not less than the distance between the grooves on both sides of the conveyor belt.

Preferably, the push-off unit includes:

a compression spring, the compression spring is evenly arranged in the groove;

a pressing piece, the pressing piece is rotatably connected with the upper end of the compression spring;

The pushing piece is fixedly connected to the position corresponding to the pressing piece at the end of the rolling support towards the conveyor belt.

Preferably, the push-off unit includes:

a torsion spring, the torsion spring is evenly arranged in the groove;

Press block, the press block is fixedly connected with the upper end of the compression spring, and the end of the press block facing the rolling roller is provided with an inclined slope;

The pushing block is fixedly connected to the position corresponding to the pressing piece at the end of the rolling bracket facing the conveyor belt, and the end of the pushing block facing the pressing block is provided with an inclined surface matched with the pressing block.

Preferably, the lower end of the pressing piece is provided with rolling balls.

Preferably, the side of the lower end of the pressing block away from the pushing block is provided with rounded corners.

Preferably, a rotating block is fixedly connected to one side of the front-end rolling roller, and a sliding frame is provided at a position corresponding to the conveying bracket and the rotating block; the sliding frame is slidably connected to the sliding block toward one end of the rotating block; The lower end of the sliding block and the sliding frame bracket are provided with a reset module, and the side of the sliding block facing the conveyor belt is fixedly connected with a lower pressing bar.

Preferably, rounded corners are provided on the side of the lower end of the lower bead that is away from the front-end rolling roller.

Preferably, a lower pressing roller is rotatably connected to the lower end of the lower pressing bar.

Preferably, a sliding piece is fixedly connected to the lower end of the compression spring, and the sliding piece is slidably connected with the groove.

Preferably, an arc-shaped sponge pad is fixedly connected to the side where the upper end of the sliding block is in contact with the rotating block.

The beneficial effects of the present invention are as follows:

1. An environment-friendly leather softening processing system described in the present invention, compared with the traditional technical solution, the present invention sets a pressing and detaching unit so that the leather is always kept in a straight state during the softening process, thereby softening the process more evenly.

2. In the environment-friendly leather softening processing system described in the present invention, the rotation of the front-end rolling roller drives the rotating block to rotate. When the rotating block rotates to contact with the sliding block, the rotating block continues to rotate to drive the sliding block to move downward and then disengages. Sliding block; the sliding block moves downward to drive the lower bar to move down to press the leather, and the pressing of the lower bar can soften the leather to a certain extent; at the same time, the lower bar is pressed to the leather, and the rolling roller drives one end of the leather to move, and the lower bar moves to the leather. The bead acts to level the leather at the end of the lower bead away from the rolling roller.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing.

Fig. 1 is a perspective view of Embodiment 1 of the present invention;

Fig. 2 is a perspective view of Embodiment 2 of the present invention;

Fig. 3 is a partial enlarged view of place A in Fig. 1;

Fig. 4 is a partial enlarged view of place B in Fig. 2;

In the figure: 1. conveyor belt; 21. front-end rolling roller; 22. rear-end rolling roller; 3. conveying bracket; 4. rolling bracket; 5. groove; 61. compression spring; 62. pressing piece; 63 , pushing piece; 64, torsion spring; 65, pressing block; 66, pushing block; 621, ball; 7, rotating block; 8, sliding frame; 81, sliding block; 82, reset module; Lower pressure roller; 10, sliding sheet; 11, sponge pad.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figures 1 to 4,

Embodiment one;

An environment-friendly leather softening processing system, including a controller, a conveyor belt 1 and rolling rollers, the two sides of the conveyor belt 1 are installed on the conveying bracket 3; the rolling rollers are arranged at the output end of the conveyor belt 1; Both sides of the rolling roller are provided with a rolling support 4, and the rolling roller is connected to the rolling support 4 in rotation, and the softening processing system also includes:

Groove 5, described groove 5 is provided in the both sides of conveyer belt 1 annularly;

Press and release unit, the press and release unit is arranged on both sides of the conveyor belt 1, the press and release unit is used to ensure that the leather is in a straight state during the softening process of the leather through the rolling roller, the press and release unit The pressing part is arranged in the groove 5;

The rolling rollers include a front-end rolling roller 21 and a rear-end rolling roller 22; the front-end rolling roller 21 is located near one end of the conveyor belt 1, and the length of the front-end rolling roller 21 is less than the pressure on both sides of the conveyor belt 1. The distance between the detached units; the length of the rear rolling roller 22 is not less than the distance between the grooves 5 on both sides of the conveyor belt 1;

During the leather softening process, workers directly manually put the leather into the rolling roller, which is prone to wrinkles, resulting in uneven softening and softening of the rolling; the invention first places the leather to be softened on the conveyor belt by setting a pressing and detaching unit 1, and then respectively press and fix the four corners of the leather by pressing the pressing part of the disengagement unit in the groove 5; the controller then controls the work of the conveyor belt 1, when one end of the leather moves to the position of the front roller 21 , the detachment part of the press detachment unit works to make the press part detach from the leather, one end of the leather enters the front conveying roller and the rear conveying roller in turn, and the other end of the leather is fixed by the press part in the detachment unit, so that the leather softens during rolling In the process of keeping straight and not easy to produce wrinkles; when the other end of the leather also moves to the position of the front roller 21, press the disengagement part of the disengagement unit so that the pressing part is separated from the leather, and the other end of the leather also enters the front end conveying roller and the Back-end conveying pipe; the whole leather completes the process of rolling and softening;

In the present invention, by setting the pressing and disengaging unit, the leather is always kept in a straight state during the softening process, so that the softening process is more uniform.

As an embodiment of the present invention, the push-off unit includes:

Compression spring 61, described compression spring 61 is evenly arranged in groove 5;

Pressing piece 62, described pressing piece 62 is connected with the upper end of compression spring 61 in rotation;

Push piece 63, said push piece 63 is fixedly connected to the position corresponding to pressing piece 62 at one end of rolling bracket 4 facing conveyor belt 1;

In the process of leather softening and processing, the leather is first placed on the conveyor belt 1, the pressing piece 62 is pulled to make the compression spring 61 stretch, and the corner of the leather is smoothed and then the pressing piece 62 is put down so that the pressing piece 62 presses the corner of the leather , repeat this operation to press and fix the four corners of the leather; when one end of the leather moves to the position of the front end rolling roller 21, the pressing piece 62 also moves to contact with the pushing piece 63, and as the pressing piece 62 approaches the pushing piece 63 gradually, pushes The sheet 63 pushes the pressing sheet 62 to rotate in a direction away from the pushing sheet 63 until the pressing sheet 62 rotates to a state parallel to the pushing sheet 63, the pressing sheet 62 breaks away from the leather, and one end of the leather enters the front-end conveying roller and the rear-end conveying roller successively; Ensure that the leather is not easy to wrinkle during the process of rolling and softening, so that the softening is more uniform.

As an embodiment of the present invention, the lower end of the pressing piece 62 is provided with rolling balls 621;

By setting the ball 621 at the lower end of the pushing piece 62, when the pushing piece 63 pushes the pressing piece 62 to rotate away from the leather, the ball 621 makes the sliding friction between the pressing piece 62 and the leather change into a rolling friction, reducing the friction between the pressing piece 62 and the leather. The friction between the leather reduces the damage to the leather when the pressing piece 62 is detached; ensures that the leather surface is not scratched.

As an embodiment of the present invention, one side of the front end rolling roller 21 is fixedly connected with a rotating block 7, and a sliding frame 8 is arranged in cooperation with the position corresponding to the rotating block 7 of the conveying bracket 3; the sliding frame 8 is slidably connected to the sliding block 81 towards one end of the rotating block 7; the lower end of the sliding block 81 and the support of the sliding frame 8 are provided with a reset module 82, and the sliding block 81 is fixedly connected with a lower pressing bar 83 toward the side of the conveyor belt 1;

When one end of the leather enters the front end rolling roller 21, the controller controls the front end rolling roller 21 to rotate to drive the leather to move, and the front end rolling roller 21 rotates to drive the rotating block 7 to rotate. When the rotating block 7 rotates to contact with the sliding block 81 , the rotating block 7 continues to rotate to drive the sliding block 81 to move downward and then break away from the sliding block 81; the sliding block 81 moves downward to drive the lower pressing bar 83 to move downward to press the leather, and the pressing of the lower pressing bar 83 can play a certain role in softening the leather At the same time, the lower bead 83 is pressed onto the leather, and the rolling roller drives one end of the leather to move, and the lower bead 83 plays a role in leveling the leather at the end of the lower bead 83 away from the rolling roller; then the lower bead 83 is under the action of the reset module 82 To restore the initial state, the reset module 82 can use a return spring to reciprocate in sequence; further optimizing the effect of softening the leather.

As an embodiment of the present invention, the lower end of the lower bead 83 is provided with rounded corners on the side away from the front end rolling roller 21;

When the lower bead 83 is pressed onto the leather, the rolling roller drives one end of the leather to move, and the leather at the end of the lower bead 83 away from the rolling roller continues to move along the lower bead 83. By setting rounded corners, the leather is increased during the process of moving. The contact area with the lower bead 83 reduces the possibility of scraping the leather and the lower side of the lower bead 83 to a certain extent, making the softened leather surface smoother.

As an embodiment of the present invention, the lower end of the lower pressing bar 83 is rotatably connected with the lower pressing roller 9;

By arranging the lower pressing roller 9, the lower pressing roller 9 rotates when the leather is moving through the lower pressing bar 83. While reducing the possibility of scraping the lower side of the leather and the lower pressing bar 83, the lower pressing roller 9 also acts on the leather. Rolling and softening is carried out in the first step; the softening effect of the leather is better.

As an embodiment of the present invention, the lower end of the compression spring 61 is fixedly connected with a sliding piece 10, and the sliding piece 10 is slidably connected with the groove 5;

By setting the sliding sheet 10, when the leather is placed on the conveyor belt 1, the position of the sliding sheet 10 can be adjusted according to the length of the leather placed, so that more leather with different lengths can be placed for softening treatment, and the softening processing system is improved. range of use.

As an embodiment of the present invention, an arc-shaped sponge pad 11 is fixedly connected to the side where the upper end of the sliding block 81 is in contact with the rotating block 7;

By setting the arc-shaped sponge pad 11, during the contact process between the rotating block 7 and the sliding block 81, the friction between the two is reduced, so that the use time of the rotating block 7 is longer; at the same time, the sliding of the rotating block 7 is reduced When block 81, sliding block 81 loses the vibration that pressure produces suddenly; Optimized the effect when pressing bar 83 is pressed leather.

Embodiment two;

The difference between embodiment two and embodiment one is;

As an embodiment of the present invention, the push-off unit includes:

Torsion spring 64, described torsion spring 64 is evenly arranged in the groove 5;

Pressing block 65, described pressing block 65 is fixedly connected with the upper end of compression spring 61, and described pressing block 65 is provided with an inclined slope towards one end of rolling roller;

Push block 66, the push block 66 is fixedly connected to the position corresponding to the pressing piece 62 at one end of the rolling bracket 4 facing the conveyor belt 1, and the end of the pushing block 66 facing the pressing block 65 is provided with a button that matches the pressing block 65 slope;

In the process of leather softening and processing, the leather is first placed on the conveyor belt 1, the pressing block 65 is pulled to stretch the torsion spring 64, and the corner of the leather is smoothed and then the pressing block 65 is put down so that the pressing block 65 presses a corner of the leather , repeat this operation to press and fix the four corners of the leather; when one end of the leather moved to the position of the front end rolling roller 21, the pressing block 65 moved up along the slope of the pushing block 66 to break away from the leather, when the pressing block 65 moved to the pushing block 66 At the upper end, the end of the torsion spring 64 away from the pressing block 65 continues to rotate with the conveyor belt 1, and the torsion spring 64 bends sideways under the action of the conveyor belt 1 to break away from the push block 66, and then resets to the conveyor belt 1; In the process of rolling and softening, the leather is not easy to wrinkle, so that the softening is more uniform.

As an embodiment of the present invention, the side of the lower end of the pressing block 65 away from the pushing block 66 is provided with rounded corners;

By setting rounded corners on the pressing block 65, when the pushing block 66 pushes the pressing block 65 away from the leather, the contact area between the rounded corners of the pressing block 65 away from the pushing block 66 and the leather increases, reducing the The pressing force to the leather when the pressing block 65 moves upwards reduces the damage to the leather; ensures that the leather surface is not scratched.

The specific workflow is as follows:

In the present invention, the leather is first placed on the conveyor belt 1, the compression spring 61 is stretched by pulling the pressing piece 62, a corner of the leather is smoothed and then the pressing piece 62 is put down, so that the pressing piece 62 presses a corner of the leather, repeating this operation will The four corners of the leather are pressed and fixed; when one end of the leather moves to the position of the front roller 21, the pressing piece 62 also moves to contact with the pushing piece 63, and as the pressing piece 62 gradually approaches the pushing piece 63, the pushing piece 63 pushes the pressing piece 62 rotates towards the direction away from the push piece 63 until the push piece 62 rotates to a state parallel to the push piece 63, the push piece 62 breaks away from the leather, and one end of the leather enters the front end conveying roller and the rear end conveying roller successively; The lower end of 62 is provided with a ball 621. When the pushing piece 63 pushes the pressing piece 62 to rotate away from the leather, the ball 621 converts the sliding friction between the pressing piece 62 and the leather into rolling friction, reducing the friction between the pressing piece 62 and the leather. reduce the damage to the leather when the pressing piece 62 is detached; when one end of the leather enters the front-end rolling roller 21, the controller controls the front-end rolling roller 21 to rotate to drive the leather to move, and the front-end rolling roller 21 rotates to drive the rotating block 7 rotations, when the rotating block 7 rotates to contact with the sliding block 81, the rotating block 7 continues to rotate to drive the sliding block 81 to move down and then break away from the sliding block 81; Pressing, pressing the leather with the lower pressing bar 83 can play a certain role in softening the leather; at the same time, the lower pressing bar 83 is pressed on the leather, and the rolling roller drives one end of the leather to move, and the lower pressing bar 83 acts on the leather at one end of the lower pressing bar 83 away from the rolling roller. The effect of leveling; after that, the lower pressing bar 83 returns to the initial state under the action of the reset module 82, and the reset module 82 can adopt a return spring to reciprocate in sequence; The roller 9 rotates, and while reducing the possibility of scraping the lower side of the leather and the lower bead 83, the lower roller 9 also rolls and softens the leather in one step; by setting the sliding sheet 10, the leather is placed on the conveyor belt 1, the position of the sliding sheet 10 can be adjusted according to the length of the leather; by setting the arc-shaped sponge pad 11, the friction between the rotating block 7 and the sliding block 81 can be reduced during the contact process between the two. The use time of the rotating block 7 is longer; at the same time, the vibration caused by the sudden loss of pressure of the sliding block 81 when the rotating block 7 is separated from the sliding block 81 is reduced.

In describing the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in Figure 1, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the scope of the invention.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. An environment-friendly leather softening processing system, comprising a controller, a conveyor belt (1) and a rolling roller, the both sides of the conveyor belt (1) are installed on the transport support (3); the rolling roller is set At the output end of the conveyor belt (1); both sides of the rolling roller are provided with a rolling support (4), and the rolling roller is rotatably connected with the rolling support (4), and it is characterized in that: the softening processing system Also includes: Groove (5), described groove (5) is provided in the both sides of conveyor belt (1) annularly; Press and release unit, the press and release unit is arranged on both sides of the conveyor belt (1), the press and release unit is used to ensure that the leather is in a straight state during the softening process of the leather through the rolling roller, the press and release unit The pressing part in is set in the groove (5); The rolling rollers include a front-end rolling roller (21) and a rear-end rolling roller (22); the front-end rolling roller (21) is located near one end of the conveyor belt (1), and the front-end rolling roller (21 ) is less than the distance between the pressing and disengaging units on both sides of the conveyor belt (1); the length of the rear rolling roller (22) is not less than the distance between the grooves (5) on both sides of the conveyor belt (1). 2. An environment-friendly leather softening and processing system according to claim 1, characterized in that: the pressing and detaching unit comprises: a compression spring (61), the compression spring (61) is evenly arranged in the groove (5); Pressing piece (62), described pressing piece (62) is connected with the upper end of compression spring (61) in rotation; A push piece (63), the push piece (63) is fixedly connected to the position corresponding to the pressing piece (62) at the end of the rolling bracket (4) facing the conveyor belt (1). 3. An environment-friendly leather softening and processing system according to claim 1, characterized in that: the pressing and detaching unit comprises: a torsion spring (64), the torsion spring (64) is evenly arranged in the groove (5); Pressing block (65), described pressing block (65) is connected with the upper end of compression spring (61), and described pressing block (65) is provided with an inclined slope towards one end of rolling roller; Push block (66), the push block (66) is fixedly connected to the position corresponding to the pressing piece (62) at the end of the rolling bracket (4) facing the conveyor belt (1), and the pushing block (66) faces the pressing block One end of (65) is provided with the slope that cooperates with pressing block (65). 4. An environment-friendly leather softening and processing system according to claim 2, characterized in that: the lower end of the pressing piece (62) is provided with rolling balls (621). 5. An environment-friendly leather softening and processing system according to claim 3, characterized in that: the side of the lower end of the pressing block (65) away from the pushing block (66) is provided with rounded corners. 6. A kind of environment-friendly leather softening processing system according to any one of claims 2-5, characterized in that: one side of the front end rolling roller (21) is fixedly connected with a rotating block (7), so The position corresponding to the delivery bracket (3) and the rotating block (7) is provided with a sliding frame (8); the sliding frame (8) is slidably connected to the sliding block (81) towards one end of the rotating block (7); The lower end of the sliding block (81) and the support of the sliding frame (8) are provided with a reset module (82), and the sliding block (81) is fixedly connected with a lower pressing bar (83) towards the side of the conveyor belt (1). 7. An environment-friendly leather softening and processing system according to claim 6, characterized in that: the side of the lower end of the lower pressing bar (83) away from the front rolling roller (21) is provided with rounded corners. 8. An environment-friendly leather softening and processing system according to claim 6, characterized in that: the lower end of the lower pressing bar (83) is rotatably connected with a lower pressing roller (9). 9. A kind of environment-friendly leather softening processing system according to claim 8, characterized in that: the lower end of the compression spring (61) is fixedly connected with a sliding piece (10), and the sliding piece (10) is connected with the groove (5) Sliding connections. 10. An environment-friendly leather softening and processing system according to claim 9, characterized in that an arc-shaped sponge pad (11) is fixedly connected to the side where the upper end of the sliding block (81) is in contact with the rotating block (7). ).

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