Leather softening mechanism for leather processing

Through the design of the processing tank, rotating support cylinder and hammering assembly, the problems of long leather softening time and low production efficiency are solved, and rapid softening and continuous processing of leather are achieved.

CN223357666UActive Publication Date: 2025-09-19HUAFENG INT IND CO XIANGCHENG LEATHER CHEN
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Patent Information

Application Number
CN202422752157.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing leather softening mechanism is unable to perform hammering processing on the leather during the soaking process, resulting in a long softening time, difficulty in continuous processing with other devices, and low production efficiency.

Method used

It uses a processing tank, a rotating support cylinder and a hammering assembly. The rotating support cylinder drives the leather to rotate in the softener and the air pump drives the hammering block to hammer the leather surface. Combined with the rotating motor, the leather can be continuously fed in and out to ensure sufficient soaking and hammering.

Benefits of technology

The softening efficiency and processing efficiency of the leather are improved, and the leather can be processed to the next step while being soaked and hammered, thereby improving production efficiency.

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Abstract

The utility model discloses a leather softening mechanism for leather processing, and relates to the technical field of leather processing. The device comprises a treatment tank, a rotary supporting cylinder, a maintenance cover and hammering assemblies, the rotary supporting cylinder is clamped in the treatment tank, a plurality of material through holes are formed in the peripheral face of the rotary supporting cylinder in a penetrating mode, the maintenance cover is fixedly clamped to one end of the treatment tank, the hammering assemblies are clamped to the peripheral face of the treatment tank in a penetrating mode, and a hammering block is clamped to one end of each hammering assembly in a sliding mode. An air pump is arranged at one end of each beating assembly. Through the arrangement of the treatment tank, the rotary supporting cylinder, the maintenance cover and the beating assembly, the problems that when the leather softening mechanism is used for processing the leather, the leather is often directly put into the mechanism to be soaked and cannot be beaten and soaked at the same time, so that the soaking time of the leather is long, the next processing can be carried out after the leather is sufficiently softened, and the leather softening efficiency is high are solved. And the device is difficult to be matched with other devices to continuously process the leather.
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Description

Technical Field

[0001] The utility model belongs to the technical field of leather processing, in particular to a leather softening mechanism for leather processing. Background Art

[0002] Leather is a denatured, non-perishable animal hide obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three dimensions. Its surface has a special grain layer with natural grain and luster, and feels comfortable. Leather is widely used in various consumer products and multiple industrial fields. However, when leather is industrially produced and processed into various products, it needs to be softened to facilitate subsequent processing. Leather softening mechanisms can increase the softening speed of leather and improve leather production efficiency. However, in actual use, it still has the following disadvantages:

[0003] 1. The utility model with publication number CN221028492U discloses a leather softening mechanism for leather processing, wherein the top of the fixed base is fixedly connected to a bracket, the limiting ring is fixedly connected to the bracket, the inner side of the limiting ring is connected to a roller, a locking assembly is provided on one side of the roller, an angle piece is fixedly installed on the outer side of the locking assembly, a locking assembly is provided on the inner side wall of the locking assembly, a rotating assembly is provided on the other side of the roller, a driven assembly is provided below the locking assembly and is fixedly connected to the upper surface of the fixed base, an electromagnetic valve is fixedly connected to the outer wall of the roller, the softening mechanism can prevent the leather from floating above the softening liquid, and ensure that the leather is fully immersed in the softening liquid. However, since the leather is often directly put into the roller, the softening mechanism cannot perform hammering processing on the leather, resulting in the leather needing to be immersed in the softening mechanism for a sufficient time to ensure the softening effect;

[0004] 2. When processing leather, since it takes a long time to soften a single piece of leather, the leather often needs to be fully softened in the softening mechanism before proceeding to the next step of processing. It is difficult to coordinate with other devices to continuously process the leather, and the production efficiency is low. Utility Model Content

[0005] The purpose of the utility model is to provide a leather softening mechanism for leather processing. Through a processing tank, a rotating support cylinder, a maintenance cover and a hammering component, the utility model solves the problem that when the leather softening mechanism processes leather, the leather is often directly put into the mechanism for soaking, and the leather cannot be soaked while being hammered, resulting in a long soaking time for the leather. The leather needs to be fully softened before the next processing step can be carried out, and it is difficult to cooperate with other devices to continuously process the leather.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a leather softening mechanism for leather processing, comprising a processing tank, a rotating support cylinder, a maintenance cover and a hammering assembly, wherein the processing tank is clamped with the rotating support cylinder, the outer circumference of the rotating support cylinder is penetrated with a plurality of material passing holes, one end of the processing tank is clamped with the maintenance cover, the outer circumference of the processing tank is penetrated with a plurality of hammering assemblies, one end of each hammering assembly is slidably clamped with a hammering block, and one end of the plurality of hammering assemblies is provided with an air pump;

[0008] When one end of the leather enters the inner side of the processing tank, the softener in the processing tank can soak and soften the leather. At the same time, the rotation of the rotating support cylinder can drive the leather to rotate in the processing tank, so that the leather fits the outer wall of the rotating support cylinder and moves in the anti-slip pad. Air can be pumped into multiple hammering components through an air pump, so that multiple hammering blocks move along the hammering components, and the leather moving in the processing tank is hammered, thereby improving the softening efficiency of the leather. When one end of the leather moves to the discharging rack, the leather can be separated from the softener. By squeezing the leather surface with the rotating support cylinder and the anti-slip pad, the softener remaining on the leather surface can be squeezed out. At the same time, when processing larger leather, one end of the leather can be fed while the other end can be discharged, so that the two ends of the leather being softened can be subjected to other processing respectively, thereby improving the processing efficiency of the leather.

[0009] Furthermore, a feed rack and a discharge rack are welded through the top of the outer circumference of the processing tank, a support base is fixedly connected to the bottom of the outer circumference of the processing tank, and a plurality of anti-slip pads are fixedly connected to the inner wall of the processing tank. The plurality of anti-slip pads and the plurality of hammering assemblies are alternately arranged on the inner wall of the processing tank;

[0010] The anti-skid pad can prevent the leather from slipping between the leather and the rotating support cylinder when the leather is soaked in the softener and moved by the rotation of the rotating support cylinder, thereby ensuring the processing efficiency of the leather.

[0011] Furthermore, a rotating motor is fixedly connected to one end of the rotating support cylinder, and the rotating motor is connected to one end of the processing tank, and the rotating motor is located at the other end of the processing tank relative to the maintenance cover;

[0012] By rotating the motor, the supporting cylinder can be driven to rotate, so that the leather can be moved while being soaked and beaten in the processing tank. One end of the leather can be quickly discharged after being fully softened and proceed to the next processing, while the unsoftened part remains in the processing tank for softening, thereby improving the processing efficiency of the leather.

[0013] Furthermore, a feed pipe is welded through the top of the maintenance cover, a discharge pipe is welded through the bottom of the maintenance cover, and a plurality of elastic support frames are fixedly connected to one side of the maintenance cover, and the elastic support frames are attached to the inner wall of the rotating support cylinder;

[0014] When the hammering block hammers the leather, the elastic support frame can provide shock absorption protection for the rotating support cylinder, thereby extending the service life of the rotating support cylinder and preventing deformation of the rotating support cylinder from causing a decrease in the mobile support efficiency of the leather.

[0015] Furthermore, one end of each of the hammering blocks is clamped with a return spring, the other end of the return spring is clamped and fixed to the inner side of the hammering assembly, and the return spring is located on the other side of the hammering assembly relative to the processing tank;

[0016] By pumping air into the beating assembly through an air pump, the beating block can move quickly under the action of air pressure and beat the leather surface, so that the leather is fully soaked in the softener and the softening speed is accelerated by beating, thereby improving the softening efficiency of the leather.

[0017] Furthermore, a plurality of the hammering components are all welded with connecting pipes at one end, a plurality of the connecting pipes are welded with ventilation pipes at one end, and the air pump is connected to the outer peripheral surface of the ventilation pipe through the clamping;

[0018] The air pump can pump air into multiple beating components through the vent pipe and the connecting pipe at the same time, so that multiple beating blocks can beat the leather surface at the same time, so that the leather can be fully beaten by multiple beating components when moving in the processing tank, thereby ensuring softening efficiency.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model solves the problem that a softening mechanism can prevent the leather from floating above the softening liquid and ensures that the leather is fully immersed in the softening liquid by arranging a processing tank, a rotating support cylinder and a hammering assembly. However, since the leather is often directly put into the drum, the softening mechanism cannot hammer the leather, resulting in the leather needing to be soaked in the softening mechanism for a sufficient time to ensure the softening effect. When the leather enters the inside of the processing tank, the softener in the processing tank soaks the leather, the leather is supported and flattened by the rotating support cylinder, and air is pumped into the hammering assembly by an air pump, so that the air pressure drives the hammering block to move and hammer the leather surface, thereby improving the softening efficiency of the leather.

[0021] 2. The utility model solves the problem of low production efficiency due to the long softening time required for a single piece of leather during leather processing, which often requires the leather to be fully softened in a softening mechanism before the next step of processing is carried out, making it difficult to cooperate with other devices to continuously process the leather. The rotary support cylinder is driven by a rotating motor to rotate, so that after one end of the leather enters the inner side of the processing tank, the rotation of the rotary support cylinder drives the leather to move, so that the leather is fully soaked and beaten in the processing tank. When one end of the leather moves to the discharge rack of the processing tank, the rotary support cylinder and the anti-slip pad squeeze the leather surface to squeeze out the softener remaining on the leather surface. At the same time, the remaining part of the leather is discharged from the other end and the next step of processing is carried out while the other end is softening, thereby improving the processing efficiency of the leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural effect diagram of the utility model;

[0023] Figure 2 It is a structural diagram of the utility model;

[0024] Figure 3 This is a structural diagram of the treatment tank of the utility model;

[0025] Figure 4 This is a structural diagram of the rotating support cylinder of the utility model;

[0026] Figure 5 This is a structural diagram of the maintenance cover of the utility model;

[0027] Figure 6 It is a structural diagram of the hammering assembly of the utility model.

[0028] Reference numerals:

[0029] 1. Processing tank; 101. Feed rack; 102. Discharge rack; 103. Anti-slip pad; 104. Support base; 2. Rotating support cylinder; 201. Feed hole; 202. Rotating motor; 3. Maintenance cover; 301. Feed pipe; 302. Discharge pipe; 303. Elastic support frame; 4. Hammering assembly; 401. Hammering block; 402. Return spring; 403. Connecting pipe; 404. Vent pipe; 405. Air pump. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0031] See also Figure 1-6As shown, the utility model is a leather softening mechanism for leather processing, comprising a processing tank 1, a rotating support cylinder 2, a maintenance cover 3 and a hammering assembly 4, wherein the rotating support cylinder 2 is clamped in the processing tank 1, and a plurality of material passage holes 201 are formed through the outer circumference of the rotating support cylinder 2, a maintenance cover 3 is clamped and fixed at one end of the processing tank 1, and a plurality of hammering assemblies 4 are clamped through the outer circumference of the processing tank 1, a hammering block 401 is slidably clamped at one end of each hammering assembly 4, and an air pump 405 is provided at one end of the plurality of hammering assemblies 4;

[0032] A large amount of softener is poured into the processing tank 1 through the feed pipe 301, and the liquid level of the softener is lower than the feed rack 101 and the discharge rack 102. The processing tank 1 is started and the power of the rotating motor 202 is controlled according to the thickness and type of the leather. One end of the leather is inserted into the feed rack 101. The rotating motor 202 drives the rotating support cylinder 2 to rotate, and further drives the leather to move in contact with the outer wall of the rotating support cylinder 2. The softener fully contacts the leather through the feed hole 201 and soaks the leather. At the same time, the air pump 405 pumps air into multiple beating components 4, so that multiple beating blocks 401 move under the action of air pressure and beat the leather surface, thereby accelerating the softening speed of the leather. After one end of the leather is fully softened, it is discharged through the discharge rack 102 and proceeds to the next processing step.

[0033] Among them Figure 1-5 As shown, a feed rack 101 and a discharge rack 102 are welded through the top of the outer circumference of the processing tank 1, a support base 104 is fixed to the bottom of the outer circumference of the processing tank 1, a plurality of anti-slip pads 103 are fixed to the inner wall of the processing tank 1, a plurality of anti-slip pads 103 and a plurality of hammering components 4 are alternately arranged on the inner wall of the processing tank 1, a rotating motor 202 is fixed to one end of the rotating support cylinder 2, the rotating motor 202 is clamped through one end of the processing tank 1, the rotating motor 202 is located at the other end of the processing tank 1 relative to the maintenance cover 3, a feed pipe 301 is welded through the top of the maintenance cover 3, a discharge pipe 302 is welded through the bottom of the maintenance cover 3, a plurality of elastic support frames 303 are fixed to one side of the maintenance cover 3, and the elastic support frames 303 are adhered to the inner wall of the rotating support cylinder 2;

[0034] Pour an appropriate amount of softener into the processing tank 1 through the feed pipe 301, so that the softener liquid level is slightly lower than the feed rack 101 and the discharge rack 102, and control the power of the rotating motor 202 according to the thickness and type of the leather, insert one end of the leather into the feed rack 101, and after one end of the leather contacts the surface of the rotating support cylinder 2, the rotating motor 202 drives the rotation of the rotating support cylinder 2, and further drives the leather to move in contact with the outer wall of the rotating support cylinder 2, and the leather is fed in and out, so that the leather is soaked in the softener, and at the same time, the softener is fully in contact with one side of the leather through the feed hole 201. When one end of the leather moves to the discharge rack 102 of the processing tank 1, the leather is separated from the softener liquid surface, and the rotating support cylinder 2 and the anti-slip pad 103 squeeze the leather surface to squeeze out the residual softener on the leather surface. At the same time, the remaining part of the leather is softened while the other end is discharged and the next processing is carried out.

[0035] Among them Figure 1 、 2 As shown in Figure 6, one end of each hammering block 401 is clamped with a return spring 402, and the other end of the return spring 402 is clamped and fixed to the inside of the hammering assembly 4. The return spring 402 is located on the other side of the hammering assembly 4 relative to the processing tank 1. One end of the multiple hammering assemblies 4 is penetrated and welded with a connecting pipe 403, and one end of the multiple connecting pipes 403 is penetrated and welded with a vent pipe 404, and the air pump 405 is penetrated and clamped to the outer peripheral surface of the vent pipe 404;

[0036] When the leather enters the processing tank 1 for softening treatment, the air pump 405 draws the outside air into the vent pipe 404, and allows the air to enter the multiple beating components 4 through multiple connecting pipes 403. The beating block 401 is driven by air pressure to move, and the leather attached to the outer wall of the rotating support cylinder 2 is beaten. After one beating, the air pump 405 releases the inflation in the vent pipe 404, so that the multiple beating components 4 quickly return to normal pressure, and the beating block 401 is reset under the elastic force of the reset spring 402.

[0037] The specific working principle of the present invention is as follows: pour an appropriate amount of softener into the processing tank 1 through the feed pipe 301, so that the softener liquid level is slightly lower than the feed rack 101 and the discharge rack 102, control the power of the rotating motor 202 according to the thickness and type of the leather, insert one end of the leather into the feed rack 101, and after the one end of the leather contacts the surface of the rotating support cylinder 2, the rotating motor 202 drives the rotation of the rotating support cylinder 2, and further drives the leather to move in contact with the outer wall of the rotating support cylinder 2, and the leather is immersed in the softener. At the same time, the air pump 405 draws the outside air into the ventilation pipe 404 and passes through Multiple connecting pipes 403 allow air to enter multiple beating components 4, and the air pressure drives the beating block 401 to move, so as to beat the leather attached to the outer wall of the rotating support cylinder 2. When one end of the leather moves to the discharge rack 102 of the processing tank 1, the leather is separated from the softener liquid surface, and the rotating support cylinder 2 and the anti-slip pad 103 squeeze the leather surface to squeeze out the residual softener on the leather surface. At the same time, the remaining part of the leather is discharged from the other end while the softening treatment is being carried out and the next processing is carried out. When the softening processing of multiple leathers is completed, the discharge pipe 302 is opened to discharge the residual softener.

[0038] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.

Claims

1. A leather softening mechanism for leather processing, comprising a processing tank (1), a rotating support cylinder (2), a maintenance cover (3) and a hammering assembly (4), characterized in that: A rotating support cylinder (2) is clamped in the processing tank (1), and a plurality of material passage holes (201) are provided through the outer peripheral surface of the rotating support cylinder (2). A maintenance cover (3) is clamped and fixed to one end of the processing tank (1). A plurality of hammering assemblies (4) are clamped through the outer peripheral surface of the processing tank (1), and a hammering block (401) is slidably clamped at one end of each hammering assembly (4). An air pump (405) is provided at one end of the plurality of hammering assemblies (4).

2. The leather softening mechanism for leather processing according to claim 1, characterized in that: A feeding rack (101) and a discharging rack (102) are welded through the top of the outer peripheral surface of the processing tank (1); a supporting base (104) is fixedly connected to the bottom of the outer peripheral surface of the processing tank (1); a plurality of anti-skid pads (103) are fixedly connected to the inner wall of the processing tank (1); and the plurality of anti-skid pads (103) and the plurality of hammering assemblies (4) are alternately arranged on the inner wall of the processing tank (1).

3. The leather softening mechanism for leather processing according to claim 1, characterized in that: A rotating motor (202) is fixedly connected to one end of the rotating support cylinder (2), and the rotating motor (202) is connected to one end of the processing tank (1). The rotating motor (202) is located at the other end of the processing tank (1) relative to the maintenance cover (3).

4. The leather softening mechanism for leather processing according to claim 1, characterized in that: A feed pipe (301) is welded through the top of the maintenance cover (3), a discharge pipe (302) is welded through the bottom of the maintenance cover (3), and a plurality of elastic support frames (303) are fixedly connected to one side of the maintenance cover (3), and the elastic support frames (303) are attached to the inner wall of the rotating support cylinder (2).

5. The leather softening mechanism for leather processing according to claim 1, characterized in that: One end of each hammering block (401) is clamped with a return spring (402), and the other end of the return spring (402) is clamped and fixed to the inner side of the hammering assembly (4). The return spring (402) is located on the other side of the hammering assembly (4) relative to the processing tank (1).

6. The leather softening mechanism for leather processing according to claim 1, characterized in that: One end of each of the plurality of hammering assemblies (4) is penetrated and welded with a connecting pipe (403), one end of each of the plurality of connecting pipes (403) is penetrated and welded with a vent pipe (404), and the air pump (405) is penetrated and clamped on the outer peripheral surface of the vent pipe (404).

Citation Information

Patent Citations

  • Leather softening mechanism for leather processing

    CN221028492U