A leather tanning apparatus
By designing a leather tanning and collection system, the problems of low efficiency and environmental pollution of existing equipment have been solved, achieving efficient tanning and environmentally friendly collection, and improving the tanning effect.
Patent Information
- Application Number
- CN202422604675.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing leather tanning equipment is inefficient, tanning agents are easily discharged with the leather, causing environmental pollution, and the tanning effect is poor.
A leather tanning device including a tanning mechanism and a collection mechanism was designed. The rotating shaft and stirring blades are driven by a motor to carry out a full reaction. After the reaction, the baffle is controlled by an electric push rod to open the discharge hole, the leather and tanning agent are separated, the tanning agent is discharged through the drain pipe, and the leather is collected in the collection box.
It improves tanning efficiency, prevents tanning agents from polluting the environment, and achieves efficient leather collection and enhanced tanning results.
Smart Images

Figure CN223592739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of leather, specifically is a leather tanning device. BACKGROUND
[0002] Leather tanning is an important process in leather processing, and the tanning process is the process of converting raw hide into leather. In the tanning process, the protein in the raw hide is chemically processed using tanning agents, and then physically processed by hand or machine to cause a series of changes in the protein in the animal raw hide. The tanned leather is soft, firm, wear-resistant and not easily rotten.
[0003] A drum is a device commonly used in leather tanning. The existing leather tanning device mainly uses a horizontal drum. The drum beats and loosens the leather by rotating to ensure that the leather is in full contact with the tanning agent inside the drum, thereby realizing the tanning of the leather.
[0004] However, the internal structure of the existing drum is simple, only a smooth cylinder surface with connecting ribs on the inner wall, so that only the gravitational force drives the leather inside the drum to rise and fall to contact the tanning agent inside the drum, resulting in low efficiency of leather tanning. When the tanning agent is discharged with the leather, it often falls to the ground with the leather, seriously affecting the actual processing environment and causing certain adverse effects in the use process. Therefore, a leather tanning device is needed to improve the above problems. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a leather tanning device which realizes the collection of tanned leather through the cooperation of the tanning mechanism and the collection mechanism, prevents the leather and reagent from falling to the ground after reaction, and has high practicability.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a leather tanning device, comprising a working box, a tanning cylinder is fixedly installed on the working box, and a placing hole and a discharging hole are formed in the tanning cylinder;
[0009] The tanning barrel is provided with a tanning mechanism, the tanning mechanism comprises a motor, the motor is fixedly installed on the outer side wall of the working box, a rotating shaft is fixedly installed at the output end of the motor, the rotating shaft is rotationally connected with the working box through penetrating the tanning barrel, stirring blades and a plurality of stirring rods are arranged on the rotating shaft, two baffles are symmetrically and slidingly installed on the discharging hole, a fixed plate is fixedly installed on each baffle, an electric push rod is fixedly installed on each fixed plate, and the ends, away from the fixed plates, of the two electric push rods are fixedly connected with the working box;
[0010] The working box is provided with a collecting mechanism, the collecting mechanism comprises a fixed box, four support columns are symmetrically and fixedly installed on the fixed box, the ends, away from the fixed box, of the four support columns are fixedly connected with the working box, a collecting box is slidingly installed on the fixed box, a sliding groove is formed in the working box, the collecting box is slidingly connected with the sliding groove, a drain pipe is communicatedly installed on the outer side wall of the working box, and a valve is arranged on the drain pipe;
[0011] The bottom end of the working box is provided with a supporting mechanism.
[0012] Preferably, the supporting mechanism comprises four supporting legs, the four supporting legs are symmetrically and fixedly installed at the bottom end of the working box, and a support is arranged on each supporting leg.
[0013] Further, a protective cover is fixedly installed on the outer side wall of the working box, and the motor is located in the protective cover.
[0014] Still further, four auxiliary plates are symmetrically and fixedly installed on the working box.
[0015] On the basis of the foregoing scheme, an observation window is formed in the working box in communication.
[0016] Further, a guide plate is fixedly installed on the inner wall of the bottom end of the working box.
[0017] (Three) beneficial effects
[0018] Compared with the prior art, the leather tanning device has the following beneficial effects:
[0019] The raw hide material and reagent are added into the tanning cylinder through the placing hole, the motor is started, the rotating shaft and the stirring blade are driven by the motor to rotate, so that the raw hide and the reagent are fully reacted, then the two electric push rods are started, the two fixed plates and the two baffles are driven by the two electric push rods to move, the two baffles are away from each other, the shielding operation of the discharging hole is released, so that the reacted leather reagent is discharged from the tanning cylinder, the reagent is filtered through the fixed box and the collecting box and falls into the bottom end of the working box, the reagent is discharged from the working box through the drain pipe, and the leather stays in the collecting box and is collected by the collecting box, so that the collection operation of the leather is realized, the leather and the reagent are prevented from falling to the ground after the reaction is completed, the environment is affected, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole structure schematic view of the utility model;
[0021] Figure 2 It is a section structure schematic view of the utility model;
[0022] Figure 3 It is a structure schematic view of the fixed box and the collecting box of the utility model;
[0023] Figure 4 It is a structure schematic view of the baffle, the fixed plate and the electric push rod connection of the utility model.
[0024] Markings in the drawings: 1, working box; 2, tanning cylinder; 3, motor; 4, rotating shaft; 5, stirring blade; 6, baffle; 7, fixed plate; 8, electric push rod; 9, fixed box; 10, collecting box; 11, supporting leg; 12, support; 13, protective cover; 14, auxiliary plate; 15, observation window; 16, guide plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] EMBODIMENT
[0027] Please refer to Figures 1-4 A leather tanning device, including working box 1, working box 1 is fixedly installed with tanning cylinder 2, tanning cylinder 2 is provided with placing hole and discharging hole, raw hide material and reagent are added into tanning cylinder 2 through placing hole.
[0028] Please refer to Figures 1-4, the tanning mechanism is arranged in the tanning cylinder 2, the tanning mechanism includes a motor 3, the motor 3 is fixedly installed on the outer side wall of the working box 1, a rotating shaft 4 is fixedly installed at the output end of the motor 3, the rotating shaft 4 is rotatably connected with the working box 1 and penetrates through the tanning cylinder 2, a plurality of stirring blades 5 and stirring rods are arranged on the rotating shaft 4, the motor 3 is started to drive the rotating shaft 4 and the stirring blades 5 to rotate, so that the raw hide and the reagent are fully reacted, two baffle plates 6 are symmetrically and slidably installed on the discharge hole, a fixed plate 7 is fixedly installed on each of the two baffle plates 6, an electric push rod 8 is fixedly installed on each of the two fixed plates 7, and the two electric push rods 8 are fixedly connected with the working box 1 at the ends away from the two fixed plates 7, the two electric push rods 8 are started to drive the two fixed plates 7 and the two baffle plates 6 to move, so that the two baffle plates 6 move away from each other and the discharge hole is no longer shielded, and thus the reacted leather reagent is discharged from the tanning cylinder 2.
[0029] Please refer to Figures 1-3 , the collecting mechanism is arranged in the working box 1, the collecting mechanism includes a fixed box 9, four support columns are symmetrically and fixedly installed on the fixed box 9, the four support columns are fixedly connected with the working box 1 at the ends away from the fixed box 9, and a collecting box 10 is slidably installed on the fixed box 9, a chute is formed in the working box 1, the collecting box 10 is slidably connected with the chute, a drain pipe is communicatively installed on the outer side wall of the working box 1, a valve is arranged on the drain pipe, the reagent falls into the bottom end of the working box 1 through the filtering of the fixed box 9 and the collecting box 10, the reagent is discharged from the working box 1 through the drain pipe, and the leather stays in the collecting box 10 and is collected by the collecting box 10, so that the collection of the leather is realized, and the reaction of the leather and the reagent after completion does not fall on the ground to affect the environment.
[0030] Please refer to Figures 1-3 , the bottom end of the working box 1 is provided with a supporting mechanism, the supporting mechanism includes four supporting legs 11, the four supporting legs 11 are symmetrically and fixedly installed at the bottom end of the working box 1, and a support 12 is arranged on each of the four supporting legs 11, so that the working box 1 is more stable.
[0031] Please refer to Figure 1 and Figure 2 , a protective cover 13 is fixedly installed on the outer side wall of the working box 1, and the motor 3 is located in the protective cover 13, so that the protective cover 13 protects the motor 3.
[0032] Please refer to Figures 1-3 It should be noted that four auxiliary plates 14 are symmetrically and fixedly installed on the working box 1, so that the four auxiliary plates 14 facilitate the carrying of the working box 1.
[0033] Please refer to Figure 1 andFigure 3 The working box 1 is provided with an observation window 15 in communication with the outside.
[0034] Please refer to Figure 2 The working box 1 is provided with an observation window 15 in communication with the outside.
[0035] In summary, when the leather tanning device is used, the raw hide materials and reagents are added into the tanning cylinder 2 through the placing hole, the motor 3 is started, the motor is a commonly known device in the art which is directly purchased on the market, and here we only make it practical without improving its structure and function, and we will not go into details here, and the motor is provided with a control switch matched therewith, the installation position of the control switch is selected according to the actual practical needs, and the operator can operate and control conveniently, the motor 3 provides power to drive the rotating shaft 4 and the stirring blade 5 to rotate, so that the raw hide and the reagents are fully reacted, and then the two electric push rods 8 are started to drive the two fixed plates 7 and the two baffles 6 to move, so that the two baffles 6 are away from each other, the shielding operation of the discharge hole is released, so that the reacted leather reagents are discharged from the tanning cylinder 2, the reagents are filtered by the fixed box 9 and the collecting box 10 and fall into the bottom end of the working box 1, the reagents are discharged from the working box 1 through the drain pipe, the reagents are guided by the guide plate 16 to be discharged from the working box 1, the leather stays in the collecting box 10 and is collected by the collecting box 10, so that the collection of the leather is realized, and the leather and the reagents are prevented from falling on the ground after the reaction is completed, and the environment is affected, the inside of the working box 1 is observed through the observation window 15.
[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A leather tanning apparatus comprising a working tank (1), characterized in that: The working box (1) is fixedly installed with a tanning cylinder (2), and the tanning cylinder (2) is provided with a placing hole and a discharging hole; The tanning cylinder (2) is provided with a tanning mechanism, the tanning mechanism comprises a motor (3), the motor (3) is fixedly installed on the outer side wall of the working box (1), the output end of the motor (3) is fixedly installed with a rotating shaft (4), the rotating shaft (4) penetrates through the tanning cylinder (2) and is rotationally connected with the working box (1), the rotating shaft (4) is provided with stirring blades (5) and a plurality of stirring rods, the discharging hole is symmetrically and slidably installed with two baffles (6), the two baffles (6) are fixedly installed with fixed plates (7), the two fixed plates (7) are fixedly installed with electric push rods (8), and the two electric push rods (8) are fixedly connected with the working box (1) away from the two fixed plates (7); The working box (1) is provided with a collecting mechanism, the collecting mechanism comprises a fixed box (9), the fixed box (9) is symmetrically and fixedly installed with four supporting columns, the four supporting columns are fixedly connected with the working box (1) away from the fixed box (9), the fixed box (9) is slidably installed with a collecting box (10), the working box (1) is provided with a sliding groove, the collecting box (10) is slidably connected with the sliding groove, the outer side wall of the working box (1) is communicatedly installed with a drain pipe, and the drain pipe is provided with a valve; The bottom end of the working box (1) is provided with a supporting mechanism.
2. A device for tanning leather according to claim 1, characterized in that: The supporting mechanism comprises four supporting legs (11), the four supporting legs (11) are symmetrically and fixedly installed at the bottom end of the working box (1), and each supporting leg (11) is provided with a support (12).
3. A device for tanning leather according to claim 2, characterized in that: The outer side wall of the working box (1) is fixedly installed with a protective cover (13), and the motor (3) is located in the protective cover (13).
4. A device for tanning leather according to claim 3, characterized in that: The working box (1) is symmetrically and fixedly installed with four auxiliary plates (14).
5. A device for tanning leather according to claim 4, characterized in that: The working box (1) is communicatedly and provided with an observation window (15).
6. A device for tanning leather according to claim 5, characterized in that: The inner wall of the bottom end of the working box (1) is fixedly installed with a guide plate (16).