Stretching and flattening device for leather production

Abstract

The utility model provides a stretching and flattening device for leather production, which comprises a table plate, one end of the table plate is fixedly connected with a clamping component for fixing leather, the side wall of the table plate is movably connected with a flattening component, and the side wall of the table plate is fixedly connected with a driving component for driving the flattening component to move. The flattening assembly comprises a heating roller, a heating element is inserted into the heating roller in a penetrating mode, a rotating roller is arranged on one side of the heating roller, the bottom ends of the rotating roller and the heating roller are movably connected to mounting blocks, adjusting components for adjusting the distance between the heating roller and the rotating roller are inserted into the mounting blocks in a penetrating mode, and the driving assembly drives the multiple mounting blocks to move in the same direction at the same speed. Leather is wound outside the heating roller and the rotating roller in a staggered mode, preliminary flattening treatment is carried out under the action of the gravity of the leather, the leather is heated through the heating roller, the leather is rolled through the heating roller and the rotating roller, the leather is fully stretched, the requirement for machining precision is lowered, and the probability of accidents is also lowered.

Description

TECHNICAL FIELD

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

[0002] A leather production is with drawing flat device is designed for the equipment in the production process of leather products, and its main purpose is to stretch and flatten the leather to ensure the flatness of the leather surface, avoid wrinkles and creases, thereby improving the quality of leather products.

[0003] In the patent with the publication number CN221740317U discloses a kind of leather production is with leather drawing flat device, including bottom plate, bottom plate top is provided with flat mechanism, flat mechanism includes the mobile plate being set on the top of bottom plate, the bottom of mobile plate is provided with slot, one side outer wall of slot is fixedly connected with motor four, the output shaft of motor four is fixedly connected with shaft, the other end of shaft extends to the inside of slot, shaft circumferential side is fixedly connected with rolling column, rolling column top is provided with pump machine one for rolling column water supply, mobile plate is also provided with heating resistance for heating leather, although the way of making leather absorb water is used to cooperate with rolling column to roll leather again through heating resistance to make leather fully unfold, but when the precision requirement of rolling column is higher during design, if the radius of rolling column is small, then it is easy to cause a large amount of water in slot to flow into leather, which may cause heating resistance damp or contact too much water and cause electric leakage, thereby causing economic loss.

[0004] Therefore, it is necessary to provide a new leather production is with drawing flat device to solve the above technical problems. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of leather production is with drawing flat device.

[0006] The leather production is with drawing flat device provided by the utility model includes: table plate, the one end of table plate is fixedly connected with the clamping assembly for fixing leather, the side wall of table plate is movably connected with the flat assembly, the side wall of table plate is fixedly connected with the drive assembly for driving flat assembly to move,

[0007] The flat assembly includes heating roller, heating element is inserted into the heating roller, rotating roller is arranged on the side of heating roller, the bottom end of rotating roller and heating roller is movably connected to mounting block, adjusting member for adjusting the distance of heating roller and rotating roller is inserted into the mounting block, drive assembly drives multiple mounting blocks to move in the same direction and at the same speed.

[0008] Preferably, the installation block is inserted with a double-threaded rod, one side of the installation block is detachably connected with a driving motor for driving the double-threaded rod to rotate, and two movable blocks are oppositely arranged at two ends of the double-threaded rod, and the rotating roller and the heating roller are respectively fixedly connected to top ends of the two movable blocks.

[0009] Preferably, the driving assembly comprises a threaded screw rod I and a guide rod, the threaded screw rod I is inserted into one side of the table plate, the guide rod is inserted into the other side of the table plate, the guide rod and the threaded screw rod I pass through the plurality of installation blocks respectively, and one side wall of the table plate is detachably connected with a servo motor I for driving the threaded screw rod I to rotate.

[0010] Preferably, the clamping assembly comprises a clamping plate, the clamping plate is movably connected to one side of the top end of the table plate, a driving part for driving the clamping plate to ascend and descend is inserted into one side of the clamping plate, and a fixing rod for guiding the clamping plate is inserted into the other side of the clamping plate and passes through the table plate.

[0011] Preferably, the driving part comprises a threaded screw rod II, the threaded screw rod II penetrates through the clamping plate and the table plate, and a servo motor II for driving the threaded screw rod II to rotate is detachably connected to the bottom end of the table plate.

[0012] Preferably, the threaded directions of the two ends of the double-threaded rod are opposite, and the rotating roller and the heating roller are respectively threadedly connected to the two ends of the double-threaded rod.

[0013] Compared with the related art, the leather production stretching and flattening device has the following advantages

[0014] Beneficial effects:

[0015] 1. In the specific implementation, the leather is preliminarily flattened under the action of gravity, the leather is heated by the heating roller and is rolled by the heating roller and the rotating roller, the leather is fully stretched, the requirement for processing precision is reduced, and the probability of accidents is also reduced.

[0016] 2. The distance between the rotating roller and the heating roller is adjusted by the adjusting assembly, so that the device can be applied to leathers with different thicknesses, and the application range of the device is wider. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the leather production stretching and flattening device provided by the utility model.

[0018] Figure 2 It is a partial structure schematic view of the leather production stretching and flattening device provided by the utility model.

[0019] Figure 3The whole structure top view of the leather production stretching and flattening device is provided.

[0020] In the figure, 1 is a table plate; 2 is a clamping assembly; 201 is a clamping plate; 202 is a threaded screw rod two; 203 is a fixed rod; 204 is a servo motor two; 3 is a flattening assembly; 301 is a heating roller; 302 is a rotating roller; 303 is a bearing column; 4 is a driving assembly; 401 is a threaded screw rod one; 402 is a guide rod; 403 is a servo motor one; 5 is an adjusting member; 501 is a double-headed threaded rod; 502 is a driving motor; 503 is a movable block. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and embodiments.

[0022] Please see Figure 1 — Figure 3 Wherein, Figure 1 The whole structure schematic view of the leather production stretching and flattening device is provided. Figure 2 The partial structure schematic view of the leather production stretching and flattening device is provided. Figure 3 The whole structure top view of the leather production stretching and flattening device is provided.

[0023] In the specific implementation process, a leather production stretching and flattening device, structure as Figure 1 — Figure 3 Shown, including: table plate 1, one end of table plate 1 is fixedly connected with the clamping assembly 2 for fixing leather, and the side wall of table plate 1 is movably connected with the flattening assembly 3, and the side wall of table plate 1 is fixedly connected with the driving assembly 4 for driving the flattening assembly 3 to move;

[0024] The flattening assembly 3 includes a heating roller 301, the heating element is inserted into the heating roller 301, the heating roller 301 is provided with a rotating roller 302 on one side, the heating roller 301 and the rotating roller 302 are provided with bearing columns 303 on both sides, the heating roller 301 is connected with the bearing column 303 through a bolt, the rotating roller 302 is connected with the bearing column 303 through a ball bearing, a plurality of bearing columns 303 are slidably connected with a plurality of mounting blocks respectively, the adjusting member 5 for adjusting the distance of the heating roller 301 and the rotating roller 302 is inserted into the mounting block, and the driving assembly 4 drives a plurality of mounting blocks to move in the same direction and at the same speed;

[0025] It should be noted that the leather is first fixed by the clamping assembly 2, then the leather is wound around the top end of the heating roller 301, then laid on the table plate 1 through the gap between the heating roller 301 and the rotating roller 302, and then the size of the gap between the heating roller 301 and the rotating roller 302 is adjusted according to the thickness of the leather, so that the heating roller 301 and the rotating roller 302 clamp the leather, so that the leather becomes flat when passing through the gap between the heating roller 301 and the rotating roller 302, and the heating roller 301 is higher than the rotating roller 302, the surface of the heating roller 301 is smoother, and the surface of the rotating roller 302 is rougher. The rotating roller 302 can better fit the leather, and also exerts a certain resistance on the leather during processing, preventing the leather from being stretched and flattened incompletely due to too short residence time when passing through the gap between the rotating roller 302 and the heating roller 301. When stretching and flattening the leather, the heating roller 301 heats the leather to make it stretch, and the driving assembly 4 drives the rotating roller 302 and the heating roller 301 to move forward, thereby stretching and flattening the whole piece of leather.

[0026] The adjusting member 5 includes a double-headed threaded rod 501, the double-headed threaded rod 501 penetrates a plurality of same-side mounting blocks, one side of the mounting block is detachably connected with a driving motor 502 for driving the double-headed threaded rod 501 to rotate, and two movable blocks 503 are oppositely arranged at both ends of the double-headed threaded rod 501, and the rotating roller 302 and the heating roller 301 are respectively fixedly connected to the top ends of the two movable blocks 503.

[0027] It should be noted that the double-headed threaded rod 501 is driven to rotate by the driving motor 502, and the double-headed threaded rod 501 drives the heating roller 301 and the rotating roller 302 to move towards each other or in opposite directions, thereby adjusting the width of the gap between the two, so as to adapt to leathers of different thicknesses.

[0028] The driving assembly 4 includes a threaded lead screw one 401 and a guide rod 402, the threaded lead screw one 401 penetrates one side of the table plate 1, and the guide rod 402 penetrates the other side of the table plate 1, the guide rod 402 and the threaded lead screw one 401 respectively penetrate a plurality of mounting blocks, and the side wall of the table plate 1 is detachably connected with a servo motor one 403 for driving the threaded lead screw one 401 to rotate;

[0029] It should be noted that the plurality of mounting blocks nested in the threaded lead screw one 401 are in threaded connection with the threaded lead screw one 401, the threaded lead screw one 401 is driven to rotate by the servo motor one 403, and the plurality of mounting blocks are driven to move in the same direction and at the same speed, so that each part of the leather can be processed.

[0030] The clamping assembly 2 comprises a clamping plate 201 movably connected to one side of the top end of the table plate 1, one side of the clamping plate 201 penetrating a driving member for driving the clamping plate 201 to ascend and descend, and the other side of the clamping plate 201 penetrating a fixing rod 203 for guiding the clamping plate 201, the fixing rod 203 penetrating into the table plate 1.

[0031] The driving member comprises a threaded screw rod two 202 penetrating the clamping plate 201 and the table plate 1, and the bottom end of the table plate 1 is detachably connected with a servo motor two 204 for driving the threaded screw rod two 202 to rotate, so as to adjust the height of the clamping plate 201, facilitate the leather to be inserted between the clamping plate 201 and the table plate 1, and fix the leather.

[0032] The double-end threaded rod 501 is oppositely threaded at both ends, and the rotating roller 302 and the heating roller 301 are respectively threaded connected to both ends of the double-end threaded rod 501.

[0033] The working principle of the utility model is as follows: first, the clamping assembly 2 is used to fix one end of the leather, then the leather is wound over the top end of the heating roller 301, and then is laid on the table plate 1 through the gap between the heating roller 301 and the rotating roller 302, and then the size of the gap between the heating roller 301 and the rotating roller 302 is adjusted according to the thickness of the leather, so that the heating roller 301 and the rotating roller 302 clamp the leather, so that the leather becomes flat when passing through the gap between the heating roller 301 and the rotating roller 302, and the heating roller 301 is higher than the rotating roller 302, the surface of the heating roller 301 is relatively smooth, and the surface of the rotating roller 302 is relatively rough, the rough rotating roller 302 can better adhere to the leather, and at the same time, a certain resistance is applied to the leather during the processing of the leather, so as to prevent the leather from being stretched and flattened incompletely due to too short residence time when passing through the gap between the rotating roller 302 and the heating roller 301, and when the leather is stretched and flattened, the leather is heated by the heating roller 301, so that the leather is stretched, and then the rotating roller 302 and the heating roller 301 are driven forward by the driving assembly 4, so that the whole piece of leather is stretched and flattened.

[0034] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A stretching and flattening device for leather production, characterized in that, Includes a tabletop (1), one end of which is fixedly connected to a clamping assembly (2) for securing leather, a leveling assembly (3) is movably connected to the side wall of the tabletop (1), and a driving assembly (4) is fixedly connected to the side wall of the tabletop (1) for moving the leveling assembly (3). The leveling component (3) includes a heating roller (301), a heating element is inserted inside the heating roller (301), a rotating roller (302) is provided on one side of the heating roller (301), the bottom ends of the rotating roller (302) and the heating roller (301) are movably connected to the mounting block, and an adjustment component (5) for adjusting the distance between the heating roller (301) and the rotating roller (302) is inserted inside the mounting block, and the driving component (4) drives multiple mounting blocks to move in the same direction and at the same speed.

2. The stretching and leveling device for leather production according to claim 1, characterized in that, A double-ended threaded rod (501) is inserted inside the mounting block. A drive motor (502) for driving the double-ended threaded rod (501) to rotate is detachably connected to one side of the mounting block. Two movable blocks (503) are arranged opposite each other at both ends of the double-ended threaded rod (501). A rotating roller (302) and a heating roller (301) are respectively fixedly connected to the top of the two movable blocks (503).

3. The stretching and leveling device for leather production according to claim 2, characterized in that, The drive assembly (4) includes a threaded screw (401) and a guide rod (402). The threaded screw (401) is inserted through one side of the table (1), and the guide rod (402) is inserted through the other side of the table (1). The guide rod (402) and the threaded screw (401) pass through multiple mounting blocks respectively. A servo motor (403) that drives the threaded screw (401) to rotate is detachably connected to the side wall of the table (1).

4. The stretching and leveling device for leather production according to claim 3, characterized in that, The clamping assembly (2) includes a clamping plate (201), which is movably connected to one side of the top of the tabletop (1). A driving component for driving the clamping plate (201) to move up and down is inserted on one side of the clamping plate (201), and a fixing rod (203) for guiding the clamping plate (201) is inserted on the other side of the clamping plate (201). The fixing rod (203) is inserted into the tabletop (1).

5. The stretching and leveling device for leather production according to claim 4, characterized in that, The driving component includes a second threaded screw (202), which passes through the clamping plate (201) and the table (1). The bottom end of the table (1) is detachably connected to a second servo motor (204) that drives the second threaded screw (202) to rotate.

6. The stretching and leveling device for leather production according to claim 5, characterized in that, The threads at both ends of the double-ended threaded rod (501) are in opposite directions, and the rotating roller (302) and the heating roller (301) are respectively threaded to both ends of the double-ended threaded rod (501).

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