CN111534646B

CN111534646B - Two roller leather system of processing

Info

Publication number: CN111534646B
Application number: CN202010404210.2A
Authority: CN
Inventors: 杨群英; 陈莹
Original assignee: Zhejiang Shepherd Industrial Co ltd
Current assignee: Zhejiang shepherd Industrial Co.,Ltd.
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-10-22
Anticipated expiration: 2040-05-13
Also published as: CN111534646A

Abstract

The invention belongs to the field of leather processing, and particularly relates to a double-roller leather processing system which comprises a base, wherein a fixed frame is fixedly connected to the upper end of the base, a limiting plate is fixedly connected to the lower end of the fixed frame through a plurality of hydraulic cylinders, a fixing plate is fixedly connected to the lower end of the limiting plate through a connecting strip, two sliding plates are slidably connected between the limiting plate and the fixing plate, an elastic part is fixedly connected between the two sliding plates, rotating shafts are rotatably connected to two sides of the fixing plate, rotating rods are fixedly connected to two ends of each rotating shaft, a compression roller is rotatably connected between the two rotating rods connected to the upper end of the same rotating shaft, guide wheels are rotatably connected to the upper ends of the rotating rods, and the guide wheels are in contact with the side walls of the sliding plates. According to the invention, the two compression rollers are arranged, and when the grease-removing machine is used, the two compression rollers are respectively extruded towards two sides, so that on one hand, the accumulation of fat can be reduced, the resistance of the compression rollers in the rolling process can be reduced, on the other hand, the grease-removing efficiency can be exponentially improved, and the processing period can be shortened.

Description

Two roller leather system of processing

Technical Field

The invention belongs to the field of leather processing, and particularly relates to a double-roller leather processing system.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, and is widely used in daily life appliances of people due to good physical and chemical properties such as air permeability, corrosion resistance, softness, tear resistance, bending resistance and the like.

In the production process of leather, in order to facilitate the operation of later processes and prevent the oil stain phenomenon of the finished leather, the fat in the hypodermis layer, epidermis layer and dermis layer of the raw leather is generally removed.

Rawhide degrease generally divide into mechanical method and chemical method, wherein, the mechanical method generally destroys free fat and sebaceous gland through the mode of rolling, at present, mostly adopt the extruded mode of compression roller to go on, however, because the fat is more in the raw skin, at the extruded in-process of compression roller, a large amount of fat is piled up easily in the front side of compression roller, bring great resistance for the extrusion of compression roller, if the pressure that the compression roller was applyed is too big, again easily with the fat compaction, be unfavorable for the discharge of fat more, thereby lead to whole degreasing process inefficiency, the degreasing effect is not good.

To this end, we propose a two-roll leather processing system to solve the above problems.

Disclosure of Invention

The invention aims to provide a double-roller leather processing system with high degreasing efficiency and good effect, aiming at the problems of low fat removal efficiency and poor effect of the existing leather processing device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a two roller leather processing system, includes the base, the upper end fixedly connected with mount of base, the lower extreme of mount is through a plurality of pneumatic cylinder fixedly connected with limiting plates, the limiting plate lower extreme passes through connecting strip fixedly connected with fixed plate, sliding connection has two sliding plates between limiting plate and the fixed plate, two fixedly connected with elastic component between the sliding plate, the both sides of fixed plate are all rotated and are connected with the pivot, the equal fixedly connected with dwang in both ends of pivot is connected at same root rotate between two dwang of pivot upper end and be connected with the compression roller, the upper end of dwang is rotated and is connected with the guide pulley, the guide pulley contacts with the lateral wall of sliding plate.

In the above-mentioned two-roll leather processing system, the elastic member is a plurality of return springs, and the plurality of return springs are fixedly connected between the two sliding plates in parallel.

In foretell two roller leather processing systems, the lower extreme fixedly connected with permanent magnetism board of fixed plate, be equipped with the cavity in the base, the upper end array of cavity has a plurality of hitting holes, hit the downthehole magnetic batting that is equipped with, the homopolar repulsion between batting and the permanent magnetism board, the batting passes through vibrating spring and the bottom fixed connection of cavity.

In the above two-roll leather processing system, the elastic member is an elastic air bag, the elastic air bag is fixed between the two sliding plates, and the elastic air bag stretches along the sliding direction of the sliding plates.

In the above-mentioned two roller leather processing system, the last one-way feed liquor pipe and the one-way fluid-discharge tube of being connected with of elasticity gasbag, one-way feed liquor pipe is used for supplementing the degreaser, the lower extreme of fixed plate is fixed with the hydrojet pipe through the connecting rod, the lower extreme fixedly connected with one row of nozzles of hydrojet pipe, one-way fluid-discharge tube and hydrojet pipe intercommunication.

Compared with the prior art, the double-roller leather processing system has the advantages that:

1. according to the invention, the two compression rollers are arranged, and when the grease-removing machine is used, the two compression rollers are respectively extruded towards two sides, so that on one hand, the accumulation of fat can be reduced, the resistance of the compression rollers in the rolling process can be reduced, on the other hand, the grease-removing efficiency can be exponentially improved, and the processing period can be shortened.

2. According to the invention, the elastic potential energy is stored by arranging the vibration spring, and after rolling operation is completed, the vibration spring can release the elastic potential energy, so that the hitting ball can continuously vibrate in the vertical direction, the raw skin can be knocked at multiple points, and the discharge of free fat can be accelerated.

3. According to the invention, by arranging the elastic air bag, the degreasing agent can be automatically sprayed while the raw hide is rolled, and the degreasing of the raw hide can be better realized by utilizing a chemical and mechanical combination mode.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment 1 of a twin-roll leather processing system according to the present invention;

FIG. 2 is a schematic side view of an embodiment 1 of a twin roll leather processing system according to the present invention;

FIG. 3 is a schematic diagram of an embodiment 2 of a twin roll leather processing system according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram of an embodiment 3 of a twin-roll leather processing system provided by the present invention.

In the figure, 1 base, 2 fixed frame, 3 hydraulic cylinder, 4 limit plate, 5 fixed plate, 6 sliding plate, 7 elastic element, 8 rotating shaft, 9 rotating rod, 10 compression roller, 11 guide wheel, 12 permanent magnetic plate, 13 cavity, 14 hitting hole, 15 hitting ball, 16 vibration spring, 17 elastic air bag, 18 one-way liquid inlet pipe, 19 one-way liquid outlet pipe, 20 liquid spray pipe, 21 nozzle, 22 connecting bar.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, a two roller leather processing system, including base 1, the upper end fixedly connected with mount 2 of base 1, the lower extreme of mount 2 is through a plurality of pneumatic cylinders 3 fixedly connected with limiting plate 4, the lower extreme of limiting plate 4 is through connecting strip 22 fixedly connected with fixed plate 5, sliding connection has two sliding plates 6 between limiting plate 4 and the fixed plate 5, limiting plate 4, fixed plate 5 and base 1 parallel arrangement, the downward bending in both ends of limiting plate 4 forms the flange, be used for spacing to sliding plate 6.

Fixed connection has elastic component 7 between two sliding plates 6, the both sides of fixed plate 5 are all rotated and are connected with pivot 8, the equal fixedly connected with dwang 9 in both ends of pivot 8, the well upper portion and the pivot 8 fixed connection of dwang 9, it is connected with compression roller 10 to rotate between two dwang 9 of same root pivot 8 upper end, the surface of compression roller 10 is equipped with the non-slip rubber layer, the upper end of dwang 9 is rotated and is connected with guide pulley 11, guide pulley 11 and sliding plate 6's lateral wall contact.

When this embodiment uses, with the rawhide shop on base 1, start hydraulic cylinder 3 after that, with limiting plate 4 downstream, along with the lasting downstream of limiting plate 4, make compression roller 10 and rawhide contact, and roll towards both sides, as shown in fig. 2, the realization is rolled to the rawhide, can free fat and lipoid gland destruction, thereby reach the purpose of getting rid of the grease, compare in traditional single roll formula extrusion mode, this embodiment is provided with two compression rollers 10, two compression rollers 10 extrude towards both sides respectively when using, can reduce piling up of fat on the one hand, reduce the compression roller and roll the resistance of in-process, on the other hand, can improve the efficiency of degreasing by times, shorten processing cycle.

Example 2

As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the elastic part 7 is a plurality of reset springs which are fixedly connected between the two sliding plates 6 in parallel.

The lower extreme fixedly connected with permanent magnetism board 12 of fixed plate 5 is equipped with cavity 13 in the base 1, and the upper end array of cavity 13 has a plurality of hitting holes 14, is equipped with magnetic hitting ball 15 in the hitting hole 14, and homopolar repulsion between hitting ball 15 and permanent magnetism board 12, hitting ball 15 passes through vibrating spring 16 and cavity 13's bottom fixed connection.

This embodiment is when using, and along with limiting plate 4's continuation moves down, under the effect in the 12 magnetic fields of permanent magnetism board, can make batting 15 downstream, vibration spring 16 shrink, and storage elastic potential energy after accomplishing the operation of rolling, at the in-process that two compression rollers 10 reset, vibration spring 16 can release elastic potential energy for batting 15 and continuously vibrating in vertical direction, carry out the multiple spot to the skin and strike, can accelerate the discharge of free fat.

Example 3

As shown in fig. 5, the present embodiment is different from embodiment 1 in that: the elastic part 7 is an elastic air bag 17, the interior of the elastic air bag 17 is sealed, the elastic air bag 17 can be made of soluble-resistant rubber, the elastic air bag 17 is fixed between the two sliding plates 6, and the elastic air bag 17 stretches along the sliding direction of the sliding plates 6.

The elastic air bag 17 is connected with a one-way liquid inlet pipe 18 and a one-way liquid discharge pipe 19, concretely, the middle part of the elastic air bag 17 is fixedly connected with a fixing ring, the fixing ring divides the elastic air bag 17 into two parts, the one-way liquid inlet pipe 18 and the one-way liquid discharge pipe 19 are both fixedly connected to the fixing ring, in the process that the elastic air bag 17 is stretched or compressed, the position of the fixing ring is always unchanged, the one-way liquid inlet pipe 18 is used for supplementing degreasing agents, the lower end of the fixing plate 5 is fixed with a liquid spraying pipe 20 through a connecting rod, the lower end of the liquid spraying pipe 20 is fixedly connected with a row of nozzles 21, the one-way liquid discharge pipe 19 is communicated with the liquid spraying pipe 20, the one-way liquid inlet pipe 18 and the one-way liquid discharge pipe 19 are both realized through a one-way valve structure, concretely, the one-way liquid inlet pipe 18 only allows fluid to enter the elastic air bag 17 from the outside in a one-way, and the one-way liquid discharge pipe 19 only allows fluid to be discharged from the elastic air bag 17 to the outside.

In the embodiment, in the process that the press roll 10 moves towards two sides, the upper end of the rotating rod 9 moves towards the middle and extrudes the sliding plates 6 to compress the elastic air bags 17 between the two sliding plates 6, at the moment, the pressure in the elastic air bags 17 is increased, and the degreasing agent is sprayed out from the nozzle 21 under the action of pressure difference, namely, the degreasing agent is synchronously sprayed out from the nozzle 21 in the process that the press roll 10 presses the raw hide, so that the degreasing of the raw hide is better finished in a chemical and mechanical combination manner; in the process of resetting the compression roller 10, the elastic air bag 17 also resets under the self deformation action, at the moment, the internal pressure of the elastic air bag 17 becomes small, so that the degreasing agent enters the elastic air bag 17 along the one-way liquid inlet pipe 18 and is automatically used as supplement.

This embodiment can be when rolling the rawhide, the degreasing agent of automatic spraying utilizes the mode that chemistry, machinery combine together, realizes the degrease to the rawhide better.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The double-roller leather processing system comprises a base (1) and is characterized in that a fixing frame (2) is fixedly connected to the upper end of the base (1), a limiting plate (4) is fixedly connected to the lower end of the fixing frame (2) through a plurality of hydraulic cylinders (3), a fixing plate (5) is fixedly connected to the lower end of the limiting plate (4) through a connecting strip (22), two sliding plates (6) are slidably connected between the limiting plate (4) and the fixing plate (5), an elastic part (7) is fixedly connected between the two sliding plates (6), a rotating shaft (8) is rotatably connected to both sides of the fixing plate (5), rotating rods (9) are fixedly connected to both ends of the rotating shaft (8), a compression roller (10) is rotatably connected between the two rotating rods (9) at the upper end of the rotating shaft (8), and a guide wheel (11) is rotatably connected to the upper end of the rotating rod (9), the guide wheel (11) is contacted with the side wall of the sliding plate (6);

the lower extreme fixedly connected with permanent magnetism board (12) of fixed plate (5), be equipped with cavity (13) in base (1), the upper end array of cavity (13) has a plurality of holes of hitting (14), be equipped with magnetic ball of hitting (15) in hitting hole (14), the homopolar repulsion between ball of hitting (15) and permanent magnetism board (12), the bottom fixed connection of ball of hitting (15) through vibrating spring (16) and cavity (13).

2. The two-roll leather processing system according to claim 1, wherein the elastic member (7) is a plurality of return springs fixedly connected in parallel between the two sliding plates (6).

3. The two-roll leather processing system according to claim 1, wherein the elastic member (7) is an elastic air cell (17), the elastic air cell (17) is fixed between the two sliding plates (6), and the elastic air cell (17) is extended and contracted in the sliding direction of the sliding plates (6).

4. A double-roller leather processing system according to claim 3, wherein a one-way liquid inlet pipe (18) and a one-way liquid outlet pipe (19) are connected to the elastic air bag (17), the one-way liquid inlet pipe (18) is used for supplementing degreasing agent, a liquid spraying pipe (20) is fixed to the lower end of the fixing plate (5) through a connecting rod, a row of nozzles (21) are fixedly connected to the lower end of the liquid spraying pipe (20), and the one-way liquid outlet pipe (19) is communicated with the liquid spraying pipe (20).