Leather stretching and flattening device for leather product production

Abstract

The utility model discloses a leather stretching and flattening device for leather product production, which belongs to the technical field of leather product production and comprises a worktable, expanded edges are arranged on three sides of the bottom end of the worktable, supporting legs are fixedly mounted at four corners of the bottom end of each expanded edge, and a fixing seat is fixedly mounted on one side of the top end of the worktable. And a positioning compression roller is rotationally mounted at the upper end in the fixed seat. A second motor is started to enable a second threaded rod to rotate, then a stretching frame moves along a second sliding groove to stretch and unfold leather, then a first motor is started to enable a first threaded rod to rotate so as to enable two limiting arms and a lifting frame to move along a first sliding groove, and meanwhile two hydraulic columns extend at the same time so that a pressing frame can press down and flatten the leather. And electric heating rods are fixedly arranged on the two sides of the interior of the pressing frame, softening and re-shaping of the leather are facilitated, an air cylinder extends to enable a flattening roller to stretch out of the interior of a storage groove, the pressing strength on the leather is enhanced, and the wrinkle area of the leather is shaped and flattened emphatically.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather products production technical field especially relates to a leather leather products production is drawn flat device. BACKGROUND

[0002] Leather is obtained by physical and chemical processing such as unhairing and tanning, and is not easy to rot. The leather industry covers the main industries of leather making, shoemaking, leather clothing, leather accessories, fur and its products, as well as supporting industries such as leather chemicals, leather hardware, leather machinery and auxiliary materials. The upstream and downstream industries are highly correlated, rely on market pull, and the products are evergreen, integrating foreign exchange, wealth and employment. Before the production and manufacturing of leather products, the leather to be processed needs to be flattened to ensure the surface is flat and wrinkle-free, and to ensure the excellent quality of the produced leather.

[0003] After searching, the patent with the patent publication number CN221797573U discloses a leather leather products production is drawn flat device, which solves the technical problem of quick leveling, so that the leather stretching and flattening device cannot quickly process the leather. The left side of the mounting plate is fixedly installed with a second motor, the output end of the second motor is fixedly connected with a threaded rod, the surface of the threaded rod is fixedly connected with a gas cylinder through a threaded sleeve, the output end of the gas cylinder is fixedly connected with a pressing plate, which achieves the effect of left and right movement for leveling, thereby achieving the effect of quick leveling. However, there are still the following disadvantages that need to be solved: the leather has local wrinkles that need to be processed on the basis of overall stretching and flattening. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a leather leather products production is drawn flat device.

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

[0006] The utility model provides a leather production leather stretching and flattening device, including the work table, three sides of work table bottom end are provided with the flange, and the flange bottom end four corners fixed installation has the support foot, work table top one side fixed installation has the fixed seat, and the fixed seat inside upper end rotatory installation has the location pressure roller, the location pressure roller both ends all fixed installation has the rocker, work table top both ends are set with the second sliding slot, and the second sliding slot inside sliding installation has the stretching frame, the first sliding slot is set in the middle lower end of work table both sides outer wall, and the first sliding slot inside all sliding installations have the limit arm, two limit arms top sliding installation has the lifting frame, and the rectangular opening is set up in the lifting frame top middle, the hydraulic column is fixedly installed on the lifting frame top both ends, the pressure frame is fixedly installed on the movable bottom of two hydraulic columns, and the four corners and bottom end of pressure frame are all round angle, the cylinder is fixedly installed on the pressure frame top middle, the receiving groove is set up in the pressure frame bottom middle, the electric heating stick is fixedly set up in the pressure frame inside both sides, the sleeve frame is fixedly installed on the movable bottom of cylinder, and the flattening roller is rotatory installed in the sleeve frame middle.

[0007] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0008] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0009] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0010] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0011] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0012] Preferably, one side of the workbench is rotatably installed with an extension supporting plate, and one end of the extension supporting plate is fixedly connected with a first handle.

[0013] The utility model discloses a leather production leather stretching and flattening device, including the work table, three sides of work table bottom end are provided with the flange, and the flange bottom end four corners fixed installation has the support foot, work table top one side fixed installation has the fixed seat, and the fixed seat inside upper end rotatory installation has the location pressure roller, the location pressure roller both ends all fixed installation has the rocker, work table top both ends are set with the second sliding slot, and the second sliding slot inside sliding installation has the stretching frame, the first sliding slot is set in the middle lower end of work table both sides outer wall, and the first sliding slot inside all sliding installations have the limit arm, two limit arms top sliding installation has the lifting frame, and the rectangular opening is set up in the lifting frame top middle, the hydraulic column is fixedly installed on the lifting frame top both ends, the pressure frame is fixedly installed on the movable bottom of two hydraulic columns, and the four corners and bottom end of pressure frame are all round angle, the cylinder is fixedly installed on the pressure frame top middle, the receiving groove is set up in the pressure frame bottom middle, the electric heating stick is fixedly set up in the pressure frame inside both sides, the sleeve frame is fixedly installed on the movable bottom of cylinder, and the flattening roller is rotatory installed in the sleeve frame middle.

[0014] 1. The utility model provides a leather product production leather stretching and flattening device, leather is from the one side of work table and is passed through positioning pressure roller until the middle of stretching frame, fixes the leather one end between positioning strip and guide roller through the rotation of second handle makes positioning strip rotate, fixes the other end of leather on the one side of work table top through the rotation of rocker makes positioning pressure roller rotate, then starts second motor and makes second threaded rod rotate, and then makes stretching frame move along second sliding slot and stretches and unfolds leather, then starts first motor and makes first threaded rod rotate and makes two limit arms and lifting frame move along first sliding slot, and two hydraulic columns are elongated simultaneously to make the pressure frame can press down and flatten leather, and the both sides in the pressure frame are fixedly provided with electric heating rod, help the softening and reshaping of leather, and the cylinder elongation can make the flattening roller stretch out from the inside of storage groove, enhance the down pressure intensity to leather, emphasize the shaping and flattening of leather wrinkle area, and the pressure frame and flattening roller are made of heat conducting material, help the softening area of leather is expanded, guarantee the efficiency of flattening roller and flatten leather wrinkle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model proposes a kind of leather product production leather stretching and flattening device;

[0016] Figure 2 It is the structure schematic diagram of the utility model proposes a kind of leather product production leather stretching and flattening device;

[0017] Figure 3 It is the structure schematic diagram of the utility model proposes a kind of leather product production leather stretching and flattening device stretching frame;

[0018] Figure 4 It is the structure schematic diagram of the utility model proposes a kind of leather product production leather stretching and flattening device pressure frame.

[0019] In the drawing: 1 work table, 2 edge expansion, 3 support foot, 4 extension supporting plate, 5 first handle, 6 fixed seat, 7 positioning pressure roller, 8 rubber pad, 9 rocker, 10 first sliding slot, 11 second sliding slot, 12 partition, 13 first motor, 14 first threaded rod, 15 limit arm, 16 lifting frame, 17 rectangular opening, 18 hydraulic column, 19 pressure frame, 20 cylinder, 21 storage groove, 22 flattening roller, 23 connecting frame, 24 second motor, 25 second threaded rod, 26 stretching frame, 27 second handle, 28 positioning strip, 29 guide roller. DETAILED DESCRIPTION

[0020] REFERENCE Figures 1-4The utility model discloses a leather production leather stretching and flattening device, including the workbench 1, the workbench 1 bottom end three sides are provided with the flange 2, and the flange 2 bottom end four corners are fixedly installed with the support foot 3, the workbench 1 top end one side is fixedly installed with the fixed seat 6, and the fixed seat 6 inside upper end is rotatably installed with the positioning pressure roller 7, the positioning pressure roller 7 both ends are fixedly installed with the rocker 9, the workbench 1 top end both ends are set with the second sliding slot 11, and the second sliding slot 11 inside sliding installation has the stretching frame 26, and the lower middle of the both sides outer wall of workbench 1 is set with the first sliding slot 10, and the first sliding slot 10 inside is slidably installed with the limiting arm 15, the two limiting arm 15 top end sliding installation has the lifting frame 16, and the rectangular opening 17 is set in the top middle of lifting frame 16, the hydraulic column 18 is fixedly installed on the both ends of the top of lifting frame 16, and the pressure frame 19 is fixedly installed on the movable bottom of the two hydraulic columns 18, and the four corners and bottom end of pressure frame 19 are all round angle shape, the air cylinder 20 is fixedly installed on the top middle of pressure frame 19, and the receiving groove 21 is set in the bottom middle of pressure frame 19, and the electric heating bar is fixedly arranged in the inside both sides of pressure frame 19, the sleeve frame is fixedly installed on the movable bottom of air cylinder 20, and the flattening roller 22 is rotatably installed in the sleeve frame.

[0021] In the utility model, the workbench 1 one side rotatable installation has the extension supporting plate 4, and the extension supporting plate 4 one end is fixedly connected with the first handle 5, can rotate the extension supporting plate 4 to be parallel with the workbench 1 top end, and then can place the leather that is too long;

[0022] The workbench 1 both ends inner wall one side is fixedly installed with the baffle 12, and the baffle 12 one side outer wall middle is fixedly installed with the first motor 13, and the baffle 12 and the other end inner wall of workbench 1 are fixedly connected with the guide rod, and the other end of baffle 12 one side outer wall is fixedly installed with the second motor 24, and the first screw rod 14 is fixedly installed on the output of first motor 13, and the second screw rod 25 is fixedly installed on the output of second motor 24;

[0023] The stretching frame 26 bottom end one end is slidably sleeved with the guide rod, and the other end of the stretching frame 26 bottom end is circumferentially rotatably sleeved with the second screw rod 25, and the connecting seat is fixedly installed on the top of stretching frame 26, and the guide roller 29 is fixedly installed in the inside lower end of connecting seat, and the positioning strip 28 is rotatably installed in the inside upper end of connecting seat, and the second handle 27 is fixedly connected with the one end of positioning strip 28;

[0024] The positioning pressure roller 7 and positioning strip 28 are both cam-shaped, and the cam tip of positioning pressure roller 7 is sleeved with rubber pad 8, which reduces the abrasion of leather;

[0025] The connecting frame 23 is fixedly installed between the opposite ends of the two limiting arms 15, and the connecting frame 23 is circumferentially rotatably sleeved with the first screw rod 14 in the middle;

[0026] The pressure frame 19 and the flattening roller 22 are both made of heat-conducting material.

[0027] Working principle: the leather passes through the positioning press roller 7 from one side of the workbench 1 to the middle of the stretching frame 26, one end of the leather is fixed between the positioning strip 28 and the guide roller 29 by rotating the second handle 27 to rotate the positioning strip 28, the other end of the leather is fixed on one side of the top end of the workbench 1 by rotating the rocker 9 to rotate the positioning press roller 7, then the second motor 24 is started to rotate the second threaded rod 25, and then the stretching frame 26 moves along the second sliding groove 11 to stretch the leather, then the first motor 13 is started to rotate the first threaded rod 14 to move the two limiting arms 15 and the lifting frame 16 along the first sliding groove 10, at the same time, the two hydraulic columns 18 are extended to press and flatten the leather, and the electric heating rods are fixed on the inside of the pressing frame 19, which helps to soften and reshape the leather, and the cylinder 20 is extended to make the flattening roller 22 extend from the storage slot 21, which enhances the pressing strength of the leather, and focuses on shaping and flattening the wrinkled area of the leather, and the pressing frame 19 and the flattening roller 22 are made of heat-conducting materials, which helps to expand the softening area of the leather and ensure the efficiency of the flattening roller 22 in flattening the wrinkles of the leather.

[0028] The above is only a preferred embodiment 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 leather stretching and flattening device for leather product production, comprising a workbench (1), three sides of the bottom end of the workbench (1) are provided with an edge expansion (2), and support feet (3) are fixedly installed at the bottom end of the four corners of the edge expansion (2), characterized in that, The top end of the workbench (1) is fixedly provided with a fixed seat (6), and a positioning pressure roller (7) is rotatably arranged at the upper end of the fixed seat (6). The two ends of the positioning pressure roller (7) are fixedly provided with a rocker (9). The top end of the workbench (1) is provided with a second sliding groove (11), and a stretching frame (26) is slidably arranged in the second sliding groove (11). The middle and lower ends of the outer walls on both sides of the workbench (1) are provided with a first sliding groove (10), and a limiting arm (15) is slidably arranged in the first sliding groove (10). The top end of the limiting arm (15) is slidably provided with a lifting frame (16), and a rectangular opening (17) is formed in the middle of the top end of the lifting frame (16). The top end of the lifting frame (16) is fixedly provided with a hydraulic column (18), and the movable bottom end of the hydraulic column (18) is fixedly provided with a pressing frame (19). The four corners and the bottom end of the pressing frame (19) are circularly shaped. The top end of the pressing frame (19) is fixedly provided with a pneumatic cylinder (20). The bottom end of the pressing frame (19) is provided with a receiving groove (21). The inner sides of the pressing frame (19) are fixedly provided with an electric heating rod. The movable bottom end of the pneumatic cylinder (20) is fixedly provided with a sleeve frame, and the sleeve frame is rotatably provided with a smoothing roller (22).

2. The leather stretching and flattening device for leather product manufacturing according to claim 1, characterized in that, The workbench (1) is rotatably provided with an extension supporting plate (4), and one end of the extension supporting plate (4) is fixedly connected with a first handle (5).

3. The leather stretching and flattening device for leather product manufacturing according to claim 1, characterized in that, The inner wall of the workbench (1) is fixedly provided with a partition plate (12), and the outer wall of one side of the partition plate (12) is fixedly provided with a first motor (13). The other end of the inner wall of the workbench (1) is fixedly connected with a guide rod. The other end of the outer wall of one side of the partition plate (12) is fixedly provided with a second motor (24). The output end of the first motor (13) is fixedly provided with a first threaded rod (14), and the output end of the second motor (24) is fixedly provided with a second threaded rod (25).

4. The leather stretching and flattening device for leather product manufacturing according to claim 3, characterized in that, The bottom end of the stretching frame (26) is slidably connected with the guide rod, and the other end of the bottom end of the stretching frame (26) is circumferentially rotatably connected with the second threaded rod (25). The top end of the stretching frame (26) is fixedly provided with a connecting seat. The inner lower end of the connecting seat is fixedly provided with a guide roller (29), and the inner upper end of the connecting seat is rotatably provided with a positioning strip (28). One end of the positioning strip (28) is fixedly connected with a second handle (27).

5. The leather stretching and flattening device for leather product manufacturing according to claim 4, characterized in that, The positioning pressure roller (7) and the positioning strip (28) are both cam-shaped, and the cam tip of the positioning pressure roller (7) is sleeved with a rubber pad (8).

6. The leather stretching and flattening device for leather product manufacturing according to claim 3, characterized in that, The connecting frame (23) is fixedly arranged between the opposite ends of the limiting arm (15), and the connecting frame (23) is circumferentially rotatably connected with the first threaded rod (14).

7. The leather stretching and flattening device for leather product manufacturing according to claim 1, characterized in that, The pressing frame (19) and the smoothing roller (22) are both made of heat-conducting materials.

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