Efficient and automatic cattle leather pickling and liquid removing device

By designing an automated bovine leather pickling and dehydration device, the problems of automatic feeding and liquid scraping were solved, achieving efficient production and leather protection, and improving production efficiency and safety.

CN223660105UActive Publication Date: 2025-12-12WENZHOU OCEAN LEATHER CO LTD
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Patent Information

Application Number
CN202520024596.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-12
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing cowhide pickling equipment lacks automatic feeding function, resulting in low production efficiency, and the scraper can easily scratch the leather when scraping the liquid.

Method used

A highly efficient and automated acid-soaking and dehydration device for cowhide was designed, including a horizontal moving device, a clamping device, and a dehydration device. The clamping device is automatically fed by a motor-driven lead screw and a cylinder, and a roller is used to scrape off the acid solution to avoid scratching the leather.

Benefits of technology

Automated feeding was achieved, which improved production efficiency, and the use of rollers to scrape off liquid prevented leather scratches, thus improving the safety and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cow leather production, in particular to an efficient automatic cow leather pickling and liquid removing device which comprises a bottom plate, a storage block and a pickling tank are arranged on the upper surface of the bottom plate, a plurality of liquid removing devices are arranged on the upper surface of the pickling tank, and a horizontal moving device is arranged between a first mounting frame and a second mounting frame. And a bearing block is arranged at the lower end of the horizontal moving device, clamping devices are arranged at the lower ends of the multiple fixing units correspondingly, multiple storage grooves are formed in the surface of the storage block, and cow leather is arranged in the multiple storage grooves correspondingly. According to the horizontal moving device, the bearing sliding block moves leftwards by starting the first motor; when the bearing sliding block reaches the position over the storage block, a first air cylinder is started, and then a third mounting frame and a connecting rod move downwards; when cow leather is in the clamping device, the cow leather is clamped by starting a second air cylinder; and the production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cowhide production technical field especially relates to high -efficient automation cowhide pickling and liquid extraction device. BACKGROUND

[0002] Leather refers to the animal skin that has been denatured and not easy to rot through physical, chemical processing such as unhairing and tanning, and the leather prepared through a series of processing technology has the advantages of not easy to rot, humidity and heat stability, waterproof and good extensibility compared with animal hide, so it is the need of market to improve the processing technology of leather to meet the needs of various industries, in the process of producing cowhide, in order to remove impurities and impurities in the leather, acid solution can be used to treat cowhide.

[0003] For example, the application publication number is "CN118668016A", and the name is a pickling device with liquid extraction function for cowhide production, although the acid pickling tank, the moving plate, the second lead screw, the moving plate, the clamp cylinder and the anti -skid block are used in cooperation, the purpose of quick clamping, batch pickling and convenient feeding can be achieved. But, the device does not set up automatic feeding device, needs manual feeding, greatly reduces the production efficiency, at the same time, the scraper is scraped to the acid solution of the cowhide, and the cowhide is easily scratched. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a high -efficient automation cowhide pickling and liquid extraction device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Design high -efficient automation cowhide pickling and liquid extraction device, including the bottom plate, the bottom plate upper surface is equipped with the storage block and the pickling tank, the pickling tank lower part front surface is equipped with the drain pipe, the drain pipe surface is equipped with the electromagnetic valve, the pickling tank upper surface is equipped with a plurality of liquid extraction devices, the bottom plate upper surface both sides are equipped with first mounting bracket and second mounting bracket, be equipped with horizontal movement device between first mounting bracket and second mounting bracket, the horizontal movement device lower end is equipped with the bearing block, the bearing block lower surface is equipped with the first air cylinder, the first air cylinder lower surface is equipped with the first telescopic link, the first telescopic link lower end is equipped with the third mounting bracket, the third mounting bracket lower end is equipped with a plurality of fixed units, a plurality of fixed units all include two connecting rods, a plurality of fixed units lower ends all are equipped with clamping devices, the storage block surface is equipped with a plurality of storage grooves, a plurality of liquid extraction devices and a plurality of fixed units all with a plurality of storage grooves one to one, a plurality of storage grooves opening direction is upwards and towards the pickling tank, a plurality of storage grooves are all equipped with cowhide in the inside, the cowhide upper end is out of the storage groove.

[0007] Preferably, the horizontal moving device comprises a first motor, the first motor is arranged on the side surface of the first mounting frame, the side surface of the first motor is provided with a lead screw, one end of the lead screw penetrates through the first mounting frame and is rotationally connected with the second mounting frame, the lead screw is threadedly connected with a bearing sliding block, a limiting rod is arranged between the first mounting frame and the second mounting frame, and the limiting rod slidingly penetrates through the bearing sliding block.

[0008] Preferably, the clamping device comprises two clamping bottom blocks, the upper surfaces of the two clamping bottom blocks are connected with the lower ends of the connecting rods, the front surfaces of the two clamping bottom blocks are provided with second air cylinders, the rear surfaces of the second air cylinders are provided with second telescopic rods, and the rear ends of the second telescopic rods penetrate through the clamping bottom blocks and are provided with clamping sliding blocks.

[0009] Preferably, the side surface of the clamping sliding block close to the side of the clamping bottom block is provided with a rubber pad.

[0010] Preferably, the side surface of the rubber pad away from the clamping sliding block is provided with a plurality of anti-skid particles.

[0011] Preferably, the liquid removing device comprises a plurality of fourth mounting frames, the plurality of fourth mounting frames are arranged on the upper surfaces of the pickling tanks, the side surfaces of the two fourth mounting frames on one side are provided with second motors, the side surfaces of the second motors are provided with rotating shafts, the rotating shafts penetrate through the fourth mounting frames and are rotationally connected with another fourth mounting frame in the same left-right direction, the upper ends of the rotating shafts are provided with roller frames, and the roller frames are rotationally connected with rollers outside.

[0012] The efficient automatic cowhide leather pickling and liquid removing device has the beneficial effects that: the horizontal moving device is arranged, the first motor is started to drive the lead screw to rotate, the bearing sliding block moves to the left due to the threaded connection between the lead screw and the bearing sliding block and the limiting effect of the limiting rod; when the bearing sliding block reaches the position right above the storage block, the first air cylinder is started to drive the first telescopic rod to elongate, thereby driving the third mounting frame and the connecting rod to move downwards; when the cowhide leather is in the clamping device, the second air cylinder is started to drive the second telescopic rod to shorten, thereby driving the clamping sliding block to move towards the clamping bottom block and clamp the cowhide leather; then the first air cylinder is started in reverse to drive the first telescopic rod to shorten, thereby driving the third mounting frame and the connecting rod to move upwards, when the bottom end of the cowhide leather is separated from the storage groove and is higher than the pickling tank, the first motor is started in reverse to drive the bearing sliding block to move to the right, thereby completing the feeding process and greatly improving the production efficiency. The liquid removing device is arranged, when the acidic solution is scraped off from the cowhide leather, the two rollers abut against the cowhide leather, and the cowhide leather is not scratched due to the rotational connection between the rollers and the roller frames. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 The clamping device structure schematic view of the utility model;

[0015] Figure 3 The A position enlarged view of the utility model;

[0016] Figure 4 The B position enlarged view of the utility model.

[0017] In the figure: bottom plate 1, storage block 2, pickling tank 3, liquid discharge pipe 4, electromagnetic valve 5, first mounting frame 6, second mounting frame 7, supporting block 8, first air cylinder 9, first telescopic rod 10, third mounting frame 11, connecting rod 12, storage groove 13, cowhide 14, first motor 15, screw rod 16, bearing sliding block 17, limiting rod 18, clamping bottom block 19, second air cylinder 20, second telescopic rod 21, clamping sliding block 22, rubber pad 23, anti-skid particle 24, fourth mounting frame 25, second motor 26, rotating shaft 27, roller frame 28, roller 29. DETAILED DESCRIPTION

[0018] 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, not all the embodiments.

[0019] Referring to Figures 1-4 , the efficient automatic cowhide pickling and liquid removing device, including bottom plate 1, the upper surface of bottom plate 1 is equipped with storage block 2 and pickling tank 3, the front surface of the lower part of pickling tank 3 is equipped with liquid discharge pipe 4, the surface of liquid discharge pipe 4 is equipped with electromagnetic valve 5, the upper surface of pickling tank 3 is equipped with multiple liquid removing devices, the two sides of the upper surface of bottom plate 1 are respectively equipped with first mounting frame 6 and second mounting frame 7, horizontal moving device is equipped between first mounting frame 6 and second mounting frame 7, the lower end of horizontal moving device is equipped with supporting block 8, the lower surface of supporting block 8 is equipped with first air cylinder 9, the lower surface of first air cylinder 9 is equipped with first telescopic rod 10, the lower end of first telescopic rod 10 is equipped with third mounting frame 11, the lower end of third mounting frame 11 is equipped with multiple fixing units, multiple fixing units all include two connecting rods 12, the lower end of multiple fixing units is all equipped with clamping device, the surface of storage block 2 is equipped with multiple storage grooves 13, multiple liquid removing devices and multiple fixing units all correspond to multiple storage grooves 13 one by one, the opening direction of multiple storage grooves 13 is upward and towards pickling tank 3, the inside of multiple storage grooves 13 is all equipped with cowhide 14, the upper end of cowhide 14 extends out of storage groove 13.

[0020] The horizontal moving device comprises a first motor 15 arranged on one side surface of the first mounting frame 6, one side surface of the first motor 15 is provided with a lead screw 16, one end of the lead screw 16 penetrates through the first mounting frame 6 and is rotationally connected with the second mounting frame 7, the lead screw 16 is threadedly connected with a bearing sliding block 17, a limiting rod 18 is arranged between the first mounting frame 6 and the second mounting frame 7, and the limiting rod 18 slides through the bearing sliding block 17.

[0021] The clamping device comprises two clamping bottom blocks 19, the upper surfaces of the clamping bottom blocks 19 are connected with the lower ends of the connecting rods 12, the front surfaces of the two clamping bottom blocks 19 are each provided with a second air cylinder 20, the rear surfaces of the second air cylinders 20 are provided with second telescopic rods 21, the rear ends of the second telescopic rods 21 penetrate through the clamping bottom blocks 19 and are provided with clamping sliding blocks 22.

[0022] One side surface of the clamping sliding block 22 close to the side of the clamping bottom block 19 is provided with a rubber pad 23. The rubber pad 23 is arranged to avoid scratching the cow leather 14.

[0023] One side surface of the rubber pad 23 away from the clamping sliding block 22 is provided with a plurality of anti-skid particles 24. The plurality of anti-skid particles 24 are arranged to increase the friction between the rubber pad 23 and the cow leather 14.

[0024] The liquid removing device comprises a plurality of fourth mounting frames 25, the plurality of fourth mounting frames 25 are each arranged on the upper surface of the pickling tank 3, one side surface of two fourth mounting frames 25 on one side is each provided with a second motor 26, one side surface of the second motor 26 is provided with a rotating shaft 27, the rotating shaft 27 penetrates through the fourth mounting frame 25 and is rotationally connected with another fourth mounting frame 25 in the same left-right direction, the upper end of the rotating shaft 27 is provided with a roller frame 28, and the roller frame 28 is rotationally connected with a roller 29 outside.

[0025] Working principle: first, start the first motor 15, make the screw rod 16 rotate, because the screw rod 16 is connected with the bearing sliding block 17 threadedly, and the limiting action of the limiting rod 18, make the bearing sliding block 17 move to left;When the bearing sliding block 17 reaches the storage block 2 directly above, start the first cylinder 9, make the first telescopic rod 10 elongate, and then make the third mounting bracket 11 and the connecting rod 12 move downward, when the cowhide 14 is between the clamping bottom block 19 and the clamping sliding block 22, start the second cylinder 20, make the second telescopic rod 21 shorten, and then drive the clamping sliding block 22 to move to the clamping bottom block 19 direction, clamp the cowhide 14;Then reverse start the first cylinder 9, make the first telescopic rod 10 shorten, and then make the third mounting bracket 11 and the connecting rod 12 move upward, when the bottom end of the cowhide 14 is separated from the storage groove 13 and higher than the pickling tank 3, then reverse start the first motor 15, make the bearing sliding block 17 move to right;When the cowhide 14 reaches the pickling tank 3 directly above, then start the first cylinder 9, make the first telescopic rod 10 elongate, and then make the third mounting bracket 11 and the connecting rod 12 move downward, make the cowhide 14 pickling;After pickling, start the first cylinder 9, make the first telescopic rod 10 shorten, and then make the third mounting bracket 11 and the connecting rod 12 move upward, make the cowhide 14 separate from the pickling tank 3;By starting two second motors 26, make the rotating shaft 27 rotate in opposite directions, and then drive the roller frame 28 to rotate, through the abutment of the two rollers 29 to the cowhide 14, because the roller 29 is connected with the roller frame 28 rotatably, it will not scratch the cowhide 14, and the cowhide 14 is finished.

[0026] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-efficiency automatic device for pickling and deliquoring of cowhide leather, comprising a base plate (1), characterized in that, The bottom plate (1) upper surface is equipped with storage block (2) and pickling tank (3), the pickling tank (3) lower part front surface is equipped with drain pipe (4), the drain pipe (4) surface is equipped with electromagnetic valve (5), the pickling tank (3) upper surface is equipped with multiple liquid removal devices, the bottom plate (1) upper surface both sides are equipped with first mounting bracket (6) and second mounting bracket (7) respectively, the first mounting bracket (6) and second mounting bracket (7) between be equipped with horizontal movement device, the horizontal movement device lower end is equipped with bearing block (8), the bearing block (8) lower surface is equipped with first air cylinder (9), the first air cylinder (9) lower surface is equipped with first telescopic rod (10), the first telescopic rod (10) lower end is equipped with third mounting bracket (11), the third mounting bracket (11) lower end is equipped with multiple fixed units, multiple the fixed unit all includes two connecting rods (12), multiple the fixed unit lower end all is equipped with clamping device, the storage block (2) surface is equipped with multiple storage grooves (13), multiple the liquid removal device and multiple fixed units all with multiple storage grooves (13) one-to-one correspondence, multiple the storage groove (13) opening direction is upward and towards pickling tank (3), multiple the storage groove (13) inside all is equipped with cowhide (14), the cowhide (14) upper end extends storage groove (13).

2. The efficient and automated cattle hide pickling and deliming device as claimed in claim 1 wherein, The horizontal movement device includes first motor (15), the first motor (15) is arranged on the surface of first mounting bracket (6) side, the first motor (15) one side surface is equipped with lead screw (16), the lead screw (16) one end penetrates first mounting bracket (6) and is rotationally connected with second mounting bracket (7), the lead screw (16) is screw connected with bearing slide block (17), the first mounting bracket (6) and second mounting bracket (7) between be equipped with limit rod (18), the limit rod (18) slidingly penetrates bearing slide block (17).

3. The efficient and automated cattle hide pickling and deliming device as claimed in claim 1 wherein, The clamping device includes two clamping bottom blocks (19), the clamping bottom block (19) upper surface is connected with the lower end of connecting rod (12), two the clamping bottom block (19) front surface all is equipped with second air cylinder (20), the second air cylinder (20) rear surface is equipped with second telescopic rod (21), the second telescopic rod (21) rear end penetrates clamping bottom block (19) and is equipped with clamping slide block (22).

4. The efficient and automated cattle hide pickling and deliming device as claimed in claim 3 wherein, The clamping slide block (22) is equipped with rubber pad (23) on the side surface of the side part close to clamping bottom block (19).

5. The efficient and automated cattle hide pickling and deliming device as claimed in claim 4 wherein, The rubber pad (23) is equipped with multiple anti-skid particles (24) on the side surface away from clamping slide block (22).

6. The efficient and automated cattle hide pickling and deliming device as claimed in claim 1 wherein, The de-liquidizing device comprises a plurality of fourth mounting frames (25), each of which is arranged on the upper surface of the pickling tank (3), and the side surface of each of the two fourth mounting frames (25) on one side is provided with a second motor (26), the side surface of the second motor (26) is provided with a rotating shaft (27), the rotating shaft (27) penetrates through the fourth mounting frame (25) and is rotationally connected with another fourth mounting frame (25) in the same left-right direction, and the upper end of the rotating shaft (27) is provided with a roller frame (28), and the roller frame (28) is rotationally connected with a roller (29) outside.

Citation Information

Patent Citations

  • Pickling device with liquid removing function for cow leather production

    CN118668016A