CN111826481A

CN111826481A - Leather softening processing technology

Info

Publication number: CN111826481A
Application number: CN202010681837.2A
Authority: CN
Inventors: 唐贤律; 欧盟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-10-27

Abstract

The invention relates to the field of leather softening processing, in particular to a leather softening processing technology, which comprises a processing table, wherein a moving mechanism is arranged on the upper surface of the processing table, a driving mechanism is fixedly arranged on the side wall of one side of the processing table corresponding to the moving mechanism, a pressing mechanism is arranged inside the moving mechanism, when in use, a driving motor is firstly started, the driving motor drives a screw rod to rotate, the screw rod drives a crankshaft block to press a lower pressing plate when rotating, the lower pressing plate drives a pressing plate to press leather in a placing groove through a fixed rod, then the pressing plate is driven to reset through a spring, so that air and chemicals in the leather can be discharged, the chemicals can be fully absorbed by the leather, the screw rod drives the crankshaft block to rotate, and simultaneously drives a fixing box to move through the matching of a screw rod nut, the leather of each position in the placing groove is convenient to pressurize, and the efficiency of leather softening is further improved.

Description

Leather softening processing technology

Technical Field

The invention relates to the field of leather softening processing, in particular to a leather softening processing technology.

Background

The leather of cattle and sheep, among the main leather types, has flat and fine surface, small hair holes, compact internal structure, better plump and elastic feeling of the leather body and good physical performance, so the superior cattle and sheep leather is generally used as leather material of high-grade products, the price of the superior cattle and sheep leather is higher in the bulk of leather, and the leather softening processing of the leather in the production and processing process is an indispensable part.

The existing leather is soaked in the softening agent during softening processing, and meanwhile, the leather is driven by the stirring device to fully absorb the agent in the agent, and although the soaking efficiency is improved to a certain extent, the processing efficiency cannot meet the requirements of people, so that a leather softening processing technology is needed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a leather softening processing technology.

The technical scheme adopted by the invention for solving the technical problems is as follows: a leather softening processing technology comprises the following steps:

s1, preparing leather raw materials to be softened, putting the leather raw materials into a leather softening device, starting a driving motor by the leather softening device, driving a screw rod to rotate by the driving motor through a first bevel gear and a second bevel gear, driving a crankshaft block to repeatedly press a lower pressing plate by the screw rod, driving an extrusion plate to descend through a fixed rod when the lower pressing plate is pressed, extruding the leather in a placing groove through the extrusion plate, and discharging air and agents in the leather;

s2, simultaneously, the lead screw can drive the fixed box to move through matching with the lead screw nut, so that the fixed box drives the extrusion plate to move synchronously, and the leather at different positions in the placing groove can be extruded, thereby realizing the softening of the leather raw material;

s3, putting the softened leather raw materials into a turnover box for storage, and then conveying the leather raw materials to the next process through a conveying device so as to continuously process the softened leather raw materials;

wherein, the leather softening installation that uses in S1-S3 includes a processing platform, the upper surface of processing platform sets up a moving mechanism, fixed mounting has a actuating mechanism on the lateral wall of one side wherein of processing platform corresponding moving mechanism position, moving mechanism ' S inside is provided with a pushing down mechanism, moving mechanism ' S inside is the symmetry form and is provided with two stop gear, two stop gear ' S inside all is provided with a plurality of slide mechanism, fixed mounting has a drainage mechanism on the bottom lateral wall of actuating mechanism one side is kept away from to the processing platform.

Specifically, moving mechanism includes a standing groove, the upper surface at the processing platform is seted up to the standing groove, it is connected with a lead screw to rotate through the bearing between the relative cell wall of standing groove, one of them one end of lead screw runs through the corresponding lateral wall of processing platform and extends to outside the processing platform, threaded connection has two screw-nut, two on the lead screw lies in one section pole wall of standing groove two fixed cover has connect one to be the fixed case that cavity set up jointly on screw-nut's the lateral wall.

Specifically, the driving mechanism comprises a driving motor, the driving motor is fixedly connected to the side wall of one side of the machining table, the output end of the driving motor is fixedly connected with a first bevel gear through a coupler, a second bevel gear is fixedly sleeved on the wall of the screw rod outside the machining table, and the first bevel gear is meshed with the second bevel gear.

Specifically, the pressing mechanism comprises three fixing holes which are vertically arranged, the three fixing holes are uniformly and equidistantly arranged on the wall of the lower end of the fixing box in a penetrating manner, a fixing rod is connected in each fixing hole in a sliding manner, the upper ends of the three fixing rods penetrate through the upper end orifices of the corresponding fixing holes and extend into the fixing box, the top ends of the three fixing rods in the fixing box are fixedly connected with a pressing plate together, a crankshaft block is fixedly sleeved at the center of the screw rod wall in the processing table, the lower end face of the crankshaft block is abutted to the upper surface of the lower pressing plate, the lower ends of the three fixing rods penetrate through lower end orifices of the corresponding fixing holes and extend to the outside of the fixing box, the three fixing rods are located at the bottom end outside the fixing box and fixedly connected with an extrusion plate, and the three fixing rods are located on the rod wall in the fixing box and are all sleeved with a spring.

Specifically, two stop gear all includes a spacing groove that is the setting of L type, two the spacing groove is the symmetry form and sets up on the relative cell wall of standing groove, corresponds two a plurality of stoppers of equal fixedly connected with on the fixed case tank wall of spacing groove position, a plurality of the stopper one end that the fixed case was kept away from to the stopper extends to two spacing inslots respectively.

Specifically, a plurality of slide mechanism all includes a set of connecting block, a plurality of group connecting block fixed connection respectively is located the lower surface of spacing inslot at a plurality of stoppers, every group the connecting block all includes two connecting blocks that are the form setting of running in parallel, two of every group all be connected with a gyro wheel, a plurality of through the pivot rotation between the lateral wall of connecting block one side in opposite directions the lower terminal surface of gyro wheel offsets with the lower extreme cell wall of two spacing grooves respectively.

Specifically, drainage mechanism includes a drain pipe, the drain pipe is slope form fixed mounting and keeps away from on the bottom lateral wall of driving motor one side at the processing platform, wherein one end and the standing groove of drain pipe are linked together, the other end of drain pipe runs through the corresponding lateral wall of processing platform and extends to outside the processing platform, the drain pipe is located a valve of fixedly connected with on the one end pipe wall outside the processing platform, and is three the equal fixed connection in the lower surface of holding down plate in the upper end of spring, it is three the equal fixed connection in the bottom of fixed box of the lower extreme of spring is on the tank wall.

The invention has the beneficial effects that:

(1) the leather softening processing technology of the invention comprises the steps of arranging a placing groove, a screw rod nut, a fixing box, a driving motor, a first bevel gear, a second bevel gear, a fixing hole, a fixing rod, a lower pressing plate, a crankshaft block, an extrusion plate and a spring, when in use, the driving motor is firstly started, the driving motor drives the screw rod to rotate, the screw rod drives the crankshaft block to press the lower pressing plate when rotating, the lower pressing plate drives the extrusion plate to pressurize the leather in the placing groove through the fixed rod, and then the extrusion plate is driven to reset through the spring, further, air and chemicals in the leather can be discharged, the leather can conveniently and fully absorb the chemicals, the screw rod drives the crankshaft block to rotate, the fixing box is driven to move through matching with the screw rod nut, so that the leather at each position inside the placing groove is pressurized conveniently, and the leather softening efficiency is improved.

(2) According to the leather softening processing technology, the fixed box, the limiting groove, the limiting block, the connecting block and the roller are arranged, when the leather softening processing technology is used, the fixed box can be limited by the limiting block moving in the limiting groove, the phenomenon that the angle of the fixed box is changed when the fixed box is extruded is avoided, and meanwhile, the roller rolls in the limiting groove, so that the friction force of the fixed box during moving is reduced, and the fixed box can be supported.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a diagram illustrating the steps of the present invention;

FIG. 2 is a schematic view of the structure of a leather softening apparatus used in the present invention;

FIG. 3 is a sectional view showing a top structure of the leather softening apparatus used in the present invention;

FIG. 4 is a side structural cross-sectional view of a leather softening unit for use in the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 2 according to the present invention;

fig. 6 is an enlarged structural view of the portion B in fig. 4 according to the present invention.

In the figure: 1. a processing table; 2. a moving mechanism; 21. a placement groove; 22. a screw rod; 23. a feed screw nut; 24. a fixed box; 3. a drive mechanism; 31. a drive motor; 32. a first bevel gear; 33. a second bevel gear; 4. a pressing mechanism; 41. a fixing hole; 42. fixing the rod; 43. a lower pressing plate; 44. a crankshaft block; 45. a pressing plate; 46. a spring; 5. a limiting mechanism; 51. a limiting groove; 52. a limiting block; 6. a sliding mechanism; 61. connecting blocks; 62. a roller; 7. a drainage mechanism; 71. a drain pipe; 72. and (4) a valve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the leather softening process of the present invention comprises the following steps:

wherein, the leather softening device used in S1-S3 comprises a processing table 1, the upper surface of the processing table 1 is provided with a moving mechanism 2, the side wall of one side of the processing table 1 corresponding to the position of the moving mechanism 2 is fixedly provided with a driving mechanism 3, the inside of the moving mechanism 2 is provided with a pressing mechanism 4, the inside of the moving mechanism 2 is symmetrically provided with two limiting mechanisms 5, the insides of the two limiting mechanisms 5 are respectively provided with a plurality of sliding mechanisms 6, the side wall of the bottom end of the processing table 1 far away from the driving mechanism 3 is fixedly provided with a drainage mechanism 7, the driving mechanism 3 drives the moving mechanism 2, the moving mechanism 2 drives the pressing mechanism 4 to extrude the leather inside, and simultaneously drives the pressing mechanism 4 to move, so as to conveniently extrude the leather at each position inside the processing table 1, and simultaneously limit the pressing mechanism 4 through the limiting mechanisms 5, avoid pushing down mechanism 4 and produce the skew in work, can also assist the removal of pushing down mechanism 4 and support it through slide mechanism 6 simultaneously to improve the machining efficiency of leather.

Wherein, the moving mechanism 2 comprises a placing groove 21, the placing groove 21 is arranged on the upper surface of the processing table 1, a lead screw 22 is rotatably connected between the opposite groove walls of the placing groove 21 through a bearing, one end of the lead screw 22 penetrates through the corresponding side wall of the processing table 1 and extends out of the processing table 1, two lead screw nuts 23 are in threaded connection with one section of rod wall of the lead screw 22 in the placing groove 21, a hollow fixed box 24 is fixedly sleeved on the outer side walls of the two lead screw nuts 23, the driving mechanism 3 comprises a driving motor 31, the driving motor 31 is fixedly connected on the side wall of one side of the processing table 1, the output end of the driving motor 31 is fixedly connected with a first bevel gear 32 through a coupler, a second bevel gear 33 is fixedly sleeved on the rod wall of the lead screw 22 outside the processing table 1, the first bevel gear 32 is meshed with the second bevel gear 33, the pressing mechanism 4 comprises three vertically arranged fixing holes 41, three fixing holes 41 are uniformly and equidistantly arranged on the wall of the lower end of the fixing box 24 in a penetrating manner, a fixing rod 42 is connected in each fixing hole 41 in a sliding manner, the upper ends of the three fixing rods 42 penetrate through the upper end hole openings of the corresponding fixing holes 41 and extend into the fixing box 24, the top ends of the three fixing rods 42 in the fixing box 24 are jointly and fixedly connected with a lower pressing plate 43, a crankshaft block 44 is fixedly sleeved at the center of the rod wall of the screw rod 22 in the processing table 1, the lower end surface of the crankshaft block 44 is abutted against the upper surface of the lower pressing plate 43, the lower ends of the three fixing rods 42 penetrate through the lower end hole openings of the corresponding fixing holes 41 and extend out of the fixing box 24, the bottom ends of the three fixing rods 42 outside the fixing box 24 are jointly and fixedly connected with a pressing plate 45, and a spring 46 is sleeved on the rod wall of the three fixing rods 42 in the, the upper ends of three springs 46 are all fixedly connected to the lower surface of the lower pressing plate 43, the lower ends of the three springs 46 are all fixedly connected to the inner box wall at the bottom end of the fixed box 24, the driving motor 31 is started, the driving motor 31 drives the screw rod 22 to rotate through the first bevel gear 32 and the second bevel gear 33, the screw rod 22 drives the crankshaft block 44 to repeatedly press down and release the lower pressing plate 43, the fixing rod 42 drives the extrusion plate 45 to descend in the pressing state, the extrusion plate 45 extrudes leather in the placing groove 21, air and chemicals in the leather are discharged, when the crankshaft block 44 rotates for half a circle, the springs 46 push the lower pressing plate 43 to ascend and drive the extrusion plate 45 to ascend, so that the leather can fully absorb the chemicals, meanwhile, the screw rod 22 can drive the fixed box 24 to move through the matching with the screw rod nut 23, so that the fixed box 24 drives the extrusion plate 45 to synchronously move, the leather can be pressed at different positions in the placement groove 21.

Wherein, two stop gear 5 all include one and are the spacing groove 51 that the L type set up, two spacing grooves 51 are the symmetry form and set up on standing groove 21's relative cell wall, correspond a plurality of stopper 52 of equal fixedly connected with on the fixed case 24 tank wall of two spacing groove 51 positions, the one end that fixed case 24 was kept away from to a plurality of stopper 52 extends to two spacing grooves 51 respectively in, fixed case 24 drives stopper 52 and removes in spacing groove 51 when removing, spacing through spacing groove 51 to stopper 52, make fixed case 24 at the unable skew of in-process that removes, and then make stripper plate 45 can not produce the skew when the extrusion.

Wherein, a plurality of sliding mechanisms 6 all comprise a group of connecting blocks 61, a plurality of groups of connecting blocks 61 are respectively fixedly connected with the lower surfaces of a plurality of limiting blocks 52 positioned in the limiting grooves 51, each group of connecting blocks 61 comprises two connecting blocks 61 arranged in parallel, a roller 62 is rotatably connected between the side walls of the opposite sides of the two connecting blocks 61 in each group through a rotating shaft, the lower end surfaces of the rollers 62 are respectively abutted against the lower end groove walls of the two limiting grooves 51, the fixed box 24 can be supported through the rolling of the roller 62 in the limiting grooves 51, so that the pressure of the fixed box 24 on the screw rod 22 and the friction force between the fixed box 24 and the screw rod 22 when moving are reduced, the drainage mechanism 7 comprises a drainage pipe 71, the drainage pipe 71 is fixedly arranged on the side wall of the bottom end of the processing table 1 far away from the driving motor 31 in an inclined manner, one end of the drainage pipe 71 is communicated, the other end of the water discharge pipe 71 penetrates through the corresponding side wall of the processing table 1 and extends to the outside of the processing table 1, a valve 72 is fixedly connected to the pipe wall of the end of the water discharge pipe 71 located outside the processing table 1, the valve 72 can be opened, and then the medicine in the placing groove 21 is discharged through the water discharge pipe 71.

When the leather pressing device is used, firstly, the driving motor 31 is started, the driving motor 31 drives the screw rod 22 to rotate through the first bevel gear 32 and the second bevel gear 33, the screw rod 22 drives the crankshaft block 44 to repeatedly press and release the lower pressing plate 43, the fixing rod 42 drives the extrusion plate 45 to descend in the pressing state, the extrusion plate 45 extrudes leather in the placing groove 21, air and chemicals in the leather are discharged, when the crankshaft block 44 rotates for half a circle, the spring 46 pushes the lower pressing plate 43 to ascend, and drives the extrusion plate 45 to ascend, so that the leather can fully absorb the chemicals, meanwhile, the screw rod 22 is matched with the screw rod nut 23, the fixing box 24 can be driven to move, so that the fixing box 24 drives the extrusion plate 45 to synchronously move, the leather at different positions in the placing groove 21 can be extruded, and the fixing box 24 drives the limiting block 52 to move in the limiting groove 51 while moving, the limiting block 52 is limited by the limiting groove 51, so that the fixed box 24 cannot deviate in the moving process, the extrusion plate 45 cannot deviate during extrusion, meanwhile, the fixed box 24 can be supported by rolling of the roller 62 in the limiting groove 51, and accordingly pressure of the fixed box 24 on the screw rod 22 and friction force between the fixed box 24 and the screw rod 22 during moving can be reduced.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A leather softening processing technology is characterized by comprising the following steps:

wherein, the leather softening installation who uses in S1-S3 includes a processing platform (1), the upper surface of processing platform (1) sets up a moving mechanism (2), fixed mounting has a actuating mechanism (3) on the lateral wall of one side wherein of processing platform (1) corresponding moving mechanism (2) position, the inside of moving mechanism (2) is provided with one and pushes down mechanism (4), the inside of moving mechanism (2) is the symmetry form and is provided with two stop gear (5), two the inside of stop gear (5) all is provided with a plurality of slide mechanism (6), fixed mounting has a drainage mechanism (7) on the bottom lateral wall of actuating mechanism (3) one side is kept away from in processing platform (1).

2. The leather softening process according to claim 1, characterized in that: moving mechanism (2) include a standing groove (21), the upper surface at processing platform (1) is seted up in standing groove (21), it is connected with a lead screw (22) to rotate through the bearing between the relative cell wall of standing groove (21), outside one of them one end of lead screw (22) runs through the corresponding lateral wall of processing platform (1) and extends to processing platform (1), threaded connection has two screw-nut (23) on one section pole wall that lead screw (22) are located standing groove (21), two fixed cover jointly has been cup jointed one and is fixed case (24) that cavity set up on the lateral wall of screw-nut (23).

3. The leather softening process according to claim 1, characterized in that: the driving mechanism (3) comprises a driving motor (31), the driving motor (31) is fixedly connected to the side wall of one side of the machining table (1), the output end of the driving motor (31) is fixedly connected with a first bevel gear (32) through a coupler, a second bevel gear (33) is fixedly sleeved on the rod wall of the screw rod (22) outside the machining table (1), and the first bevel gear (32) is meshed with the second bevel gear (33).

4. The leather softening process according to claim 1, characterized in that: the pressing mechanism (4) comprises three fixing holes (41) which are vertically arranged, three fixing holes (41) are uniformly and equidistantly arranged on the wall of the lower end of the fixing box (24) in a penetrating manner, a fixing rod (42) is slidably connected in each fixing hole (41), the upper ends of the three fixing rods (42) penetrate through the upper end hole opening of the corresponding fixing hole (41) and extend into the fixing box (24), the top ends of the three fixing rods (42) in the fixing box (24) are fixedly connected with a pressing plate (43) together, a crankshaft block (44) is fixedly sleeved at the center of the rod wall of the screw rod (22) in the machining table (1), the lower end surface of the crankshaft block (44) is abutted against the upper surface of the pressing plate (43), the lower ends of the three fixing rods (42) penetrate through the lower end hole opening of the corresponding fixing hole (41) and extend out of the fixing box (24), the three fixing rods (42) are located at the bottom end outside the fixing box (24) and are fixedly connected with an extrusion plate (45) together, and springs (46) are sleeved on the rod walls of the three fixing rods (42) located in the fixing box (24).

5. The leather softening process according to claim 1, characterized in that: two stop gear (5) all include one and are spacing groove (51) that the L type set up, two spacing groove (51) are the symmetry form and set up on the relative cell wall of standing groove (21), correspond two equal fixedly connected with a plurality of stopper (52) on fixed box (24) tank wall of spacing groove (51) position, a plurality of the one end that fixed box (24) were kept away from in stopper (52) extends to two spacing grooves (51) respectively.

6. The leather softening process according to claim 1, characterized in that: a plurality of slide mechanism (6) all includes a set of connecting block (61), a plurality of group connecting block (61) fixed connection respectively is located the lower surface of spacing groove (51) at a plurality of stopper (52), every group connecting block (61) all include two connecting block (61) that are the form setting of running in parallel, every two of group connecting block (61) all rotate through the pivot between the lateral wall of one side in opposite directions and are connected with a gyro wheel (62), a plurality of the lower terminal surface of gyro wheel (62) offsets with the lower extreme cell wall of two spacing grooves (51) respectively.

7. The leather softening process according to claim 1, characterized in that: the drainage mechanism (7) comprises a drainage pipe (71), the drainage pipe (71) is fixedly installed on the side wall of the bottom end of one side, away from the driving motor (31), of the processing table (1) in an inclined mode, one end of the drainage pipe (71) is communicated with the placing groove (21), the other end of the drainage pipe (71) penetrates through the corresponding side wall of the processing table (1) and extends out of the processing table (1), and a valve (72) is fixedly connected to the pipe wall of one end, located outside the processing table (1), of the drainage pipe (71); the upper ends of the three springs (46) are fixedly connected to the lower surface of the lower pressing plate (43), and the lower ends of the three springs (46) are fixedly connected to the inner box wall at the bottom end of the fixed box (24).