CN216663125U

CN216663125U - Flattening device for leather processing

Info

Publication number: CN216663125U
Application number: CN202220069514.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-03
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a flattening device for leather processing, which relates to the technical field of leather processing and comprises a footing, a cutting structure and fixed keys, wherein a bottom plate is arranged at the top end of the footing, a placing table is arranged in the middle position of the top end of the bottom plate, the fixed keys are positioned on two sides of the top end of the bottom plate, a back plate is arranged at the rear end of the top end of the bottom plate, a top plate is arranged at the top end of the back plate, a cavity is formed in the top plate, a servo motor is arranged on one side of the top plate, a first threaded rod is arranged at the output end of the servo motor, a first threaded block is connected to the outer wall of the first threaded rod in the cavity through threads, and a movable plate is arranged at the bottom end of the first threaded block. According to the leather cutting machine, the cutting knife is driven by the cutting plate to enter the cutting groove, so that the cutting knife cuts the area of the leather which is not flattened.

Description

Flattening device for leather processing

Technical Field

The utility model relates to the technical field of leather processing, in particular to a flattening device for leather processing.

Background

The leather processing method is a method for processing animal skin into mature skin for making leather products, the animal skin not only contains grease and wool fiber, but also becomes hard after drying, therefore, in order to change the animal skin into the leather which can be used by people, the preparation procedures of fat scraping, fleshing, unhairing, liming, deliming, softening, pickling and the like are firstly carried out, then the naked skin is tanned by tannic acid, and then the leather is required to be flattened, therefore, a flattening device for leather processing is required to be used.

The traditional flattening device for leather processing has the advantages of simple structure and convenience in operation, but still has the defects.

Traditional flattening device for leather processing is carrying out the in-process of operating, need fix the leather, and the fixed region of leather can't flatten, needs to excise in addition, and efficiency is lower.

Disclosure of Invention

The utility model aims to provide a flattening device for leather processing, which aims to solve the problem of low cutting efficiency in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a flattening device for leather processing comprises a footing, a cutting structure and a fixed key;

the top ends of the bottom feet are provided with a bottom plate, the middle position of the top end of the bottom plate is provided with a placing table, and the fixing keys are positioned on two sides of the top end of the bottom plate;

the cutting structure comprises a bottom plate, a top plate, a cavity, a servo motor, a first threaded rod, a first threaded block, a movable plate, three rotating rods, a leveling roller and cutting structures, wherein the back plate is installed at the rear end of the top end of the bottom plate, the top plate is installed at the top end of the back plate, the cavity is formed in the top plate, the servo motor is installed on one side of the top plate, the first threaded rod is installed at the output end of the servo motor, the outer wall of the first threaded rod in the cavity is connected with the first threaded block through threads, the movable plate is installed at the bottom end of the first threaded block, four pneumatic telescopic rods are installed at the bottom ends of the movable plate, a movable groove is installed at the bottom end of each pneumatic telescopic rod, three rotating rods are installed between the front end and the rear end of the movable groove through rotating shafts, the leveling rollers are installed on the outer walls of the rotating rods, and the cutting structures are located on two sides of the top end of a placing table;

the cutting structure includes the grooving, the grooving is all seted up in the inside of placing platform top both sides, and places the front and back both ends of platform top both sides and all install the mounting groove, the inside of mounting groove all sets up installs the slide bar, and the equal sliding connection of outer wall of slide bar has the slider, the outer wall of slider below slide bar all overlaps and is equipped with fixed spring, and all installs the cutting plate between the slider, the cutter is all installed to the bottom of cutting plate.

Preferably, one end of each first threaded rod penetrates through the top plate and extends to one side inside the cavity, the first threaded rods are installed on one side inside the cavity through the rotating shaft, the bottom ends of the first threaded blocks penetrate through the top plate, and the bottom ends of the first threaded blocks extend to the lower portion of the top plate.

Preferably, the mounting groove is all passed at both ends around the cutting plate, and both ends all extend to the inside of mounting groove around the cutting plate.

Preferably, the cutting plates and the sliding rods form a sliding structure, and the cutters are located right above the cutting grooves.

Preferably, the fixed key includes fixed slot, second threaded rod, second thread piece, knob and fixed plate, both ends around the fixed slot is all installed in bottom plate top both sides, and the inside bottom of fixed slot all installs the second threaded rod through the pivot, the knob is all installed on the top of second threaded rod, and the outer wall of the inside second threaded rod of fixed slot all has second thread piece through threaded connection, the fixed plate is all installed near one side of placing the platform to second thread piece.

Preferably, the top ends of the second threaded rods penetrate through the fixing grooves, and the top ends of the second threaded rods extend to the upper parts of the fixing grooves;

one side of the fixed plate penetrates through the fixed groove, and one side of the fixed plate extends to the position above the placing table.

Compared with the prior art, the utility model has the beneficial effects that: promote the cutting board downwards, drive the slider through the cutting board, make the slider at the inside pneumatic telescopic link outer wall downstream of mounting groove, and make the fixed spring compression, the cutting board can drive the cutter this moment, make the cutter get into the inside of grooving, make the cutter not cut by the region that flattens with the leather, can loosen the cutting board afterwards, under fixed spring's reaction force, make the slider at the outer wall rebound of slide bar, drive the cutting board through the slider, make the cutting board take the cutter out from the inside of grooving, can remove the fixed of leather this moment, the leather that will flatten takes off can, this structure has realized the cutting to the region that does not flatten, the wholeness that the leather flattens has been guaranteed, work efficiency is improved.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a side cross-sectional structural view of the present invention;

FIG. 4 is a side sectional view of the mounting table of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. footing; 2. a base plate; 3. a rotating rod; 4. a placing table; 5. flattening the roller; 6. a back plate; 7. a first threaded rod; 8. a movable groove; 9. a fixed key; 901. fixing grooves; 902. a second threaded rod; 903. a second thread block; 904. a knob; 905. a fixing plate; 10. a movable plate; 11. a first thread block; 12. a pneumatic telescopic rod; 13. a top plate; 14. a cavity; 15. a servo motor; 16. grooving; 17. mounting grooves; 18. a slider; 19. cutting a plate; 20. a cutter; 21. a slide bar; 22. the spring is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a pressing device for leather processing comprises a bottom foot 1, a cutting structure and a fixing key 9;

the top end of the bottom foot 1 is provided with a bottom plate 2, the middle position of the top end of the bottom plate 2 is provided with a placing table 4, and the fixed keys 9 are positioned on two sides of the top end of the bottom plate 2;

the rear end of the top end of the bottom plate 2 is provided with a back plate 6, the top end of the back plate 6 is provided with a top plate 13, a cavity 14 is formed in the top plate 13, one side of the top plate 13 is provided with a servo motor 15, the type of the servo motor 15 can be RDX-201-V36F5E13, the output end of the servo motor 15 is provided with a first threaded rod 7, one end of the first threaded rod 7 penetrates through the top plate 13 and extends to one side of the interior of the cavity 14, the first threaded rod 7 is arranged at one side of the interior of the cavity 14 through a rotating shaft, the outer wall of the first threaded rod 7 in the cavity 14 is connected with a first threaded block 11 through threads, the bottom end of the first threaded block 11 is provided with a movable plate 10, the bottom end of the first threaded block 11 penetrates through the top plate 13, the bottom end of the first threaded block 11 extends to the lower side of the top plate 13, the bottom end of the movable plate 10 is provided with four pneumatic telescopic rods 12, and the bottom end of the pneumatic telescopic rods 12 is provided with a movable groove 8, three rotating rods 3 are arranged between the front end and the rear end inside the movable groove 8 through rotating shafts, the outer walls of the rotating rods 3 are provided with the flattening rollers 5, and the cutting structures are positioned on two sides of the top end of the placing table 4;

referring to fig. 1-5, the flattening device for leather processing further comprises a cutting structure, the cutting structure comprises cutting grooves 16, the cutting grooves 16 are all formed in the two sides of the top end of the placing table 4, the front end and the rear end of the two sides of the top end of the placing table 4 are respectively provided with a mounting groove 17, the mounting grooves 17 are respectively internally provided with a sliding rod 21, the outer wall of each sliding rod 21 is connected with a sliding block 18 in a sliding manner, the outer wall of each sliding rod 21 below each sliding block 18 is sleeved with a fixing spring 22, cutting plates 19 are respectively mounted between the sliding blocks 18, and cutters 20 are respectively mounted at the bottom ends of the cutting plates 19;

the front end and the rear end of the cutting plate 19 penetrate through the mounting groove 17, and the front end and the rear end of the cutting plate 19 extend into the mounting groove 17;

the cutting plates 19 form a sliding structure through the sliding blocks 18 and the sliding rods 21, and the cutters 20 are positioned right above the cutting grooves 16;

specifically, as shown in fig. 1, 2, 4 and 5, when the mechanism is used, the cutting plate 19 drives the sliding block 18, so that the sliding block 18 moves downwards on the outer wall of the pneumatic telescopic rod 12 inside the mounting groove 17, and the fixing spring 22 is compressed, at this time, the cutting plate 19 can drive the cutting knife 20, so that the cutting knife 20 enters the inside of the cutting groove 16, and the cutting knife 20 cuts the area of the leather which is not flattened.

Example 2: the fixed key 9 comprises a fixed groove 901, a second threaded rod 902, a second threaded block 903, a knob 904 and a fixed plate 905, wherein the fixed groove 901 is mounted at the front end and the rear end of the two sides of the top end of the bottom plate 2, the second threaded rod 902 is mounted at the bottom end inside the fixed groove 901 through a rotating shaft, the knob 904 is mounted at the top end of the second threaded rod 902, the second threaded block 903 is connected to the outer wall of the second threaded rod 902 inside the fixed groove 901 through threads, and the fixed plate 905 is mounted on one side, close to the placing table 4, of the second threaded block 903;

the top ends of the second threaded rods 902 penetrate through the fixing grooves 901, and the top ends of the second threaded rods 902 extend above the fixing grooves 901;

one side of the fixing plate 905 passes through the fixing groove 901, and one side of the fixing plate 905 extends to the upper side of the placing table 4;

specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, the fixing plate 905 can be driven to move by the second thread block 903, the second thread block 903 is driven to move downwards on the outer wall of the second threaded rod 902 by the rotation direction of the adjusting knob 904, the fixing plate 905 is driven by the second thread block 903, the fixing plate 905 gradually approaches the placing table 4, and the leather is fixed by the fixing plate 905 and the placing table 4.

The working principle is as follows: the worker places the leather to be flattened on the top end of the placing table 4, then rotates the knob 904, the knob 904 drives the second threaded rod 902 to rotate, the second threaded rod 902 is in threaded connection with the second threaded block 903, so that in the rotating process of the second threaded rod 902, the second threaded block 903 can move along with the threads on the outer wall of the second threaded rod 902, the fixing plate 905 can be driven to move through the second threaded block 903, the second threaded block 903 can move downwards on the outer wall of the second threaded rod 902 by adjusting the rotating direction of the knob 904, the fixing plate 905 is driven through the second threaded block 903, the fixing plate 905 is gradually close to the placing table 4, and the leather is fixed through the fixing plate 905 and the placing table 4; a worker can start the pneumatic telescopic rod 12 to extend the pneumatic telescopic rod 12, the pneumatic telescopic rod 12 drives the movable groove 8 to move downwards, the movable groove 8 drives the rotating rod 3 and the flattening roller 5 to move downwards, the flattening operation is performed on leather at the top end of the placing table 4 through the flattening roller 5, then the servo motor 15 is started, the servo motor 15 drives the first threaded rod 7 to rotate the first threaded rod 7, the first threaded rod 7 is in threaded connection with the first threaded block 11, so that in the rotating process of the first threaded rod 7, the first threaded block 11 can move along with threads on the outer wall of the first threaded rod 7, the movable plate 10 can be driven to move through the first threaded block 11, the flattening roller 5 is driven to move through the movable plate 10, and the flattening roller 5 continuously rolls on the surface of the leather to flatten the uniform dynamic pressure;

after the flattening is completed, the area fixed by the fixing plate 905 is not flattened, at this time, in order to ensure the integrity of the flattened leather, a worker can push the cutting plate 19 downwards, the cutting plate 19 drives the sliding block 18, the sliding block 18 moves downwards on the outer wall of the pneumatic telescopic rod 12 inside the mounting groove 17, and the fixing spring 22 is compressed, at this time, the cutting plate 19 can drive the cutter 20, the cutter 20 enters the inside of the cutting groove 16, the area of the non-flattened leather is cut by the cutter 20, then the cutting plate 19 can be loosened, under the reaction force of the fixing spring 22, the sliding block 18 moves upwards on the outer wall of the sliding rod 21, the cutting plate 19 is driven by the sliding block 18, the cutter 20 is pulled out from the inside of the cutting groove 16 by the cutting plate 19, at this time, the fixation of the leather can be released, and the flattened leather can be taken down.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flattening device for leather processing, includes footing (1), its characterized in that: also comprises a cutting structure and a fixed key (9);

the top end of the bottom foot (1) is provided with a bottom plate (2), the middle position of the top end of the bottom plate (2) is provided with a placing table (4), and the fixed keys (9) are positioned on two sides of the top end of the bottom plate (2);

the rear end of the top end of the bottom plate (2) is provided with a back plate (6), the top end of the back plate (6) is provided with a top plate (13), a cavity (14) is formed in the top plate (13), a servo motor (15) is installed on one side of the top plate (13), a first threaded rod (7) is installed at the output end of the servo motor (15), the outer wall of the first threaded rod (7) in the cavity (14) is connected with a first threaded block (11) through threads, a movable plate (10) is installed at the bottom end of the first threaded block (11), four pneumatic telescopic rods (12) are installed at the bottom end of the movable plate (10), a movable groove (8) is installed at the bottom end of each pneumatic telescopic rod (12), three rotating rods (3) are installed between the front end and the rear end of the interior of the movable groove (8) through rotating shafts, and leveling rollers (5) are installed on the outer wall of each rotating rod (3), the cutting structures are positioned at two sides of the top end of the placing table (4);

the cutting structure comprises a cutting groove (16), wherein the cutting groove (16) is formed in the inner portions of two sides of the top end of the placing table (4), mounting grooves (17) are mounted at the front end and the rear end of the two sides of the top end of the placing table (4), sliding rods (21) are mounted in the mounting grooves (17), sliders (18) are connected to the outer walls of the sliding rods (21) in a sliding mode, fixing springs (22) are sleeved on the outer walls of the sliding rods (21) below the sliders (18), cutting plates (19) are mounted between the sliders (18), and cutters (20) are mounted at the bottom ends of the cutting plates (19).

2. The ironing device for leather processing according to claim 1, characterized in that: one end of the first threaded rod (7) penetrates through the top plate (13) and extends to one side of the interior of the cavity (14), the first threaded rod (7) is installed on one side of the interior of the cavity (14) through a rotating shaft, the bottom end of the first threaded block (11) penetrates through the top plate (13), and the bottom end of the first threaded block (11) extends to the lower portion of the top plate (13).

3. The ironing device for leather processing according to claim 1, characterized in that: mounting groove (17) are all passed at the front and back both ends of cutting plate (19), and the front and back both ends of cutting plate (19) all extend to the inside of mounting groove (17).

4. The ironing device for leather processing according to claim 1, characterized in that: the cutting plates (19) form a sliding structure through the sliding blocks (18) and the sliding rods (21), and the cutters (20) are located right above the cutting grooves (16).

5. The ironing device for leather processing according to claim 1, characterized in that: fixed key (9) include fixed slot (901), second threaded rod (902), second screw block (903), knob (904) and fixed plate (905), both ends around bottom plate (2) top both sides are all installed in fixed slot (901), and second threaded rod (902) are all installed through the pivot to the inside bottom of fixed slot (901), knob (904) are all installed on the top of second threaded rod (902), and the outer wall of fixed slot (901) inside second threaded rod (902) all has second screw block (903) through threaded connection, fixed plate (905) are all installed near one side of placing platform (4) to second screw block (903).

6. The ironing device for leather processing according to claim 5, characterized in that: the top ends of the second threaded rods (902) penetrate through the fixing grooves (901), and the top ends of the second threaded rods (902) extend to the upper portions of the fixing grooves (901).

7. The ironing device for leather processing according to claim 5, characterized in that: one side of the fixing plate (905) penetrates through the fixing groove (901), and one side of the fixing plate (905) extends to the upper side of the placing table (4).