Leather fixing and pressing device

Abstract

The utility model discloses a leather fixing and pressing device, which relates to the field of leather processing and comprises a bottom plate, a support frame is arranged on one side of the top of the bottom plate, and a pressing component is arranged on the support frame. By arranging the pressing assembly, when leather needs to be pressed, a user can rotate a movable shaft through a rotary disc, the movable shaft drives a threaded groove to rotate, then drives a threaded column to move downwards, then drives a pressing plate to move downwards, and the pressing plate drives a buffer plate to move downwards, so that the buffer plate firstly makes contact with the leather and continues to move downwards along with the pressing plate; the buffer plate can move into the storage groove and extrude the spring rod, and meanwhile, the buffer plate can buffer the pressure applied by downward movement of the pressing plate, so that the pressing plate is prevented from being in direct contact with the leather to cause large extrusion on the surface of the leather, the leather is prevented from being damaged, and the leather protection effect is improved; and meanwhile, after completely moving into the storage groove, the buffer plate can be matched with the pressing plate to press the leather.

Description

Technical Field

[0001] The utility model relates to the field of leather processing, in particular to a leather fixing and pressing device. Background Art

[0002] Leather is made from animal hides through a complex process of physical (mechanical) and chemical treatment. The different hides and processing methods result in a wide variety of leathers. However, leather is often compacted during processing to prevent movement.

[0003] According to the Chinese patent publication number CN215593098U, a pressing device for fixing leather is disclosed. The utility model can drive the pressing plate to move up and down, and can press the leather on the upper end of the bottom plate. The second telescopic cylinder is activated so that the bottom plate can move smoothly left and right, thereby facilitating the unloading and loading of the leather. This device has a simple structure, is easy to use, and is simple to operate.

[0004] Regarding the above-mentioned disclosed patent content, a cylinder and a motor are provided to drive the pressing mechanism downward so as to achieve the purpose of pressing the leather. However, since the cylinder and the motor need to be used frequently, energy consumption will increase, thereby increasing the use cost of the device. At the same time, since the pressing mechanism is a linkage mechanism, the structure is cumbersome, thereby increasing production costs. When the leather is directly pressed by the pressure plate, when the applied pressure is too large, the leather surface will be damaged, thereby reducing the protective effect on the leather. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a leather fixing and pressing device to solve the technical problem that the energy consumption of the device will increase when a plurality of electric drive mechanisms are added to drive the pressing structure to press the leather.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leather fixing and pressing device, comprising a base plate, a support frame is provided on one side of the top of the base plate, a pressing assembly is provided on the support frame, and the pressing assembly comprises a movable shaft installed on the top of the support frame through a bearing, a threaded groove is provided at the bottom end of the movable shaft, and a threaded column is provided inside the threaded groove, a pressure plate is fixed at the bottom end of the threaded column, and a receiving groove is provided at the bottom of the pressure plate, a plurality of spring rods are installed inside the receiving groove, and a buffer plate is provided at the bottom end of the spring rod.

[0007] By adopting the above technical solution, when the leather needs to be compressed, the user can rotate the movable shaft, which drives the threaded groove to rotate, then drives the threaded column to move downward, and then drives the pressure plate to move downward.

[0008] Furthermore, a plurality of telescopic rods are installed between the pressing plate and the supporting frame, and a turntable is installed at the top end of the movable shaft.

[0009] By adopting the above technical solution, the telescopic rod can be extended when the pressing plate moves downward, and the provision of the telescopic rod can improve the stability of the pressing plate when it moves.

[0010] Furthermore, a groove is provided on the top of the bottom plate, and a pad is slidably connected to the inside of the groove.

[0011] By adopting the above technical solution, the pad can be moved inside the groove, and the leather can be placed on the pad.

[0012] Furthermore, a moving component is provided inside the base plate, and the moving component includes a cavity opened inside the base plate, a driving motor is installed on one side of the interior of the cavity, and an output end of the driving motor is connected to a screw rod.

[0013] By adopting the above technical solution, when the pad needs to be moved, the user can start the drive motor, and the drive motor can drive the screw to rotate.

[0014] Furthermore, a movable seat is sleeved on the outer wall of the screw rod, and the top of the movable seat is connected to the bottom of the pad.

[0015] By adopting the above technical solution, when the movable seat moves, it will drive the pad to move, thereby facilitating the movement of the leather and making it easier to take out the leather later.

[0016] Furthermore, the movable seat is threadedly connected to the screw rod, and one end of the screw rod is connected to the inner wall of the cavity through a bearing.

[0017] By adopting the above technical solution, when the screw rotates, it drives the movable seat to move, and the arrangement of the bearing facilitates improving the stability of the screw during rotation.

[0018] Furthermore, a limiting groove is provided on one side of the support frame, a limiting block is provided inside the limiting groove, and one side of the limiting block is connected to the pressing plate.

[0019] By adopting the above technical solution, when the pressing plate moves, the limiting block can be driven to move so as to guide the pressing plate.

[0020] Furthermore, the size of the buffer plate is smaller than the size of the receiving slot.

[0021] By adopting the above technical solution, the buffer plate can be stored in the storage groove, and then cooperated with the pressing plate to press the leather.

[0022] Furthermore, the threaded column is threadedly connected to the thread groove, and the length of the threaded column is smaller than the depth of the thread groove.

[0023] By adopting the above technical solution, when the thread groove rotates, the thread column will move downward, thereby driving the pressure plate to move downward.

[0024] Furthermore, the pressing plate is slidably connected to the limiting groove via a limiting block.

[0025] By adopting the above technical solution, the limiting block can be driven to slide inside the limiting groove when the pressing plate moves, thereby improving the stability of the pressing plate when moving.

[0026] In summary, the present invention has the following beneficial effects:

[0027] The utility model is provided with a pressing assembly. When the leather needs to be pressed, the user can rotate the movable shaft through the turntable, and the movable shaft drives the threaded groove to rotate, and then drives the threaded column to move downward, and then drives the pressure plate to move downward, and the pressure plate drives the buffer plate to move downward, so that the buffer plate first contacts the leather. As the pressure plate continues to move downward, the buffer plate will move into the storage groove and squeeze the spring rod. At the same time, the buffer plate can buffer the pressure applied by the downward movement of the pressure plate, avoiding direct contact between the pressure plate and the leather and causing greater squeezing on the leather surface, preventing damage to the leather, and thereby improving the protection effect of the leather. At the same time, after the buffer plate is completely moved into the storage groove, it can cooperate with the pressure plate to press the leather. In this way, there is no need to use an electric drive structure, thereby saving energy consumption, and the structure is simple, without the need to add multiple linkage mechanisms, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the pressing plate of the present utility model;

[0031] Figure 4 It is a schematic diagram of the three-dimensional structure of the movable shaft of the utility model.

[0032] In the figure: 1. Base plate; 2. Groove; 3. Pad; 4. Moving assembly; 401. Screw; 402. Cavity; 403. Movable seat; 404. Driving motor; 5. Support frame; 6. Limiting groove; 7. Limiting block; 8. Clamping assembly; 801. Movable shaft; 802. Turntable; 803. Threaded groove; 804. Threaded column; 805. Telescopic rod; 806. Pressing plate; 807. Storage slot; 808. Spring rod; 809. Buffer plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] The following describes an embodiment of the present invention based on its overall structure.

[0035] Example 1:

[0036] A leather fixing and pressing device, such as Figures 1-4 As shown, it includes a base plate 1, a support frame 5 is provided on one side of the top of the base plate 1, a clamping component 8 is provided on the support frame 5, a groove 2 is opened on the top of the base plate 1, and a pad 3 is slidably connected to the inside of the groove 2. The pad 3 can move inside the groove 2, and the leather can be placed on the pad 3.

[0037] Specifically, the clamping assembly 8 includes a movable shaft 801 installed on the top of the support frame 5 through a bearing, a threaded groove 803 is provided at the bottom end of the movable shaft 801, and a threaded column 804 is provided inside the threaded groove 803, a pressure plate 806 is fixed to the bottom end of the threaded column 804, and a storage groove 807 is provided at the bottom of the pressure plate 806. When the leather needs to be compressed, the user can rotate the movable shaft 801, and the movable shaft 801 drives the threaded groove 803 to rotate, and then drives the threaded column 804 to move downward, and then drives the pressure plate 806 to move downward. The threaded column 804 is threadedly connected to the threaded groove 803, and the length of the threaded column 804 is less than the depth of the threaded groove 803. When the threaded groove 803 rotates, the threaded column 804 will move downward, and then drive the pressure plate 806 to move downward.

[0038] See Figure 2-Figure 4 , multiple spring rods 808 are installed inside the storage slot 807, and a buffer plate 809 is provided at the bottom end of the spring rod 808, multiple telescopic rods 805 are installed between the pressing plate 806 and the support frame 5, and a turntable 802 is installed at the top of the movable shaft 801. When the pressing plate 806 moves downward, the telescopic rod 805 can be extended, and the setting of the telescopic rod 805 can improve the stability of the pressing plate 806 when it moves. The size of the buffer plate 809 is smaller than the size of the storage slot 807, so that the buffer plate 809 can be stored inside the storage slot 807, and then the leather can be pressed together with the pressing plate 806.

[0039] Example 2:

[0040] On the basis of the above embodiment 1, in order to improve the safety of taking out the leather, the following structure is provided.

[0041] See Figures 1-4A moving component 4 is provided inside the bottom plate 1, and the moving component 4 includes a cavity 402 opened inside the bottom plate 1, and a driving motor 404 is installed on one side of the interior of the cavity 402, and the output end of the driving motor 404 is connected to the screw rod 401. When the pad 3 needs to be moved, the user can start the driving motor 404, and the driving motor 404 can drive the screw rod 401 to rotate. The outer wall of the screw rod 401 is sleeved with a movable seat 403, and the top of the movable seat 403 is connected to the bottom of the pad 3, the movable seat 403 is threadedly connected to the screw rod 401, and one end of the screw rod 401 is connected to the inner wall of the cavity 402 through a bearing. When the screw rod 401 rotates, it will drive the movable seat 403 to move, and when the movable seat 403 moves, it will drive the pad 3 to move, thereby facilitating the movement of the leather, facilitating the subsequent removal of the leather, and avoiding removing the leather directly below the pressing component 8, thereby improving the safety when removing the leather.

[0042] Example 3:

[0043] On the basis of the above-mentioned embodiment 1, in order to improve the stability of the pressing plate 806 during movement, the pressing plate 806 needs to be guided, and thus the following structure is provided.

[0044] See Figure 2 A limiting groove 6 is provided on one side of the support frame 5, and a limiting block 7 is arranged inside the limiting groove 6, and one side of the limiting block 7 is connected to the pressure plate 806. The pressure plate 806 is slidingly connected to the limiting groove 6 through the limiting block 7. When the pressure plate 806 moves, the limiting block 7 can be driven to move so as to guide the pressure plate 806, thereby improving the stability of the pressure plate 806 when moving.

[0045] The working principle of the present invention is as follows: first, the staff can install the device and connect the power supply, then place the leather on the pad 3, and then rotate the movable shaft 801 through the turntable, the movable shaft 801 drives the threaded groove 803 to rotate, and then drives the threaded column 804 to move downward, and then drives the pressing plate 806 to move downward, and the pressing plate drives the buffer plate 809 to move downward, so that the buffer plate 809 first contacts the leather, and as the pressing plate 806 continues to move downward, the buffer plate 809 will move into the storage groove 807 and squeeze the spring rod 808. At the same time, the buffer plate 809 can buffer the pressure applied by the pressing plate 806 when it moves downward, so as to prevent the pressing plate 806 from directly contacting the leather and causing a large squeeze on the leather surface, thereby preventing the leather from being damaged.

[0046] When the leather needs to be taken out, the staff can start the drive motor 404. The drive motor 404 can drive the screw rod 401 to rotate, and the screw rod 401 drives the movable seat 403 to move, and then drives the leather to move, making it convenient to send the leather out from under the pressure plate 806. Then the staff can take out the leather.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A leather fixing and pressing device, comprising a bottom plate (1), characterized in that: A support frame (5) is provided on one side of the top of the base plate (1), and a clamping assembly (8) is provided on the support frame (5), and the clamping assembly (8) includes a movable shaft (801) installed on the top of the support frame (5) through a bearing, a threaded groove (803) is provided at the bottom end of the movable shaft (801), and a threaded column (804) is provided inside the threaded groove (803), a pressing plate (806) is fixed at the bottom end of the threaded column (804), and a receiving groove (807) is provided at the bottom of the pressing plate (806), a plurality of spring rods (808) are installed inside the receiving groove (807), and a buffer plate (809) is provided at the bottom end of the spring rod (808).

2. The leather fixing and pressing device according to claim 1, characterized in that: A plurality of telescopic rods (805) are installed between the pressing plate (806) and the support frame (5), and a rotating disk (802) is installed at the top end of the movable shaft (801).

3. The leather fixing and pressing device according to claim 1, characterized in that: A groove (2) is provided on the top of the bottom plate (1), and a pad (3) is slidably connected inside the groove (2).

4. The leather fixing and pressing device according to claim 1, characterized in that: A moving assembly (4) is provided inside the base plate (1), and the moving assembly (4) includes a cavity (402) opened inside the base plate (1), a driving motor (404) is installed on one side inside the cavity (402), and an output end of the driving motor (404) is connected to a screw rod (401).

5. The leather fixing and pressing device according to claim 4, characterized in that: The outer wall of the screw rod (401) is sleeved with a movable seat (403), and the top of the movable seat (403) is connected to the bottom of the pad (3).

6. The leather fixing and pressing device according to claim 5, characterized in that: The movable seat (403) is threadedly connected to the screw rod (401), and one end of the screw rod (401) is connected to the inner wall of the cavity (402) through a bearing.

7. The leather fixing and pressing device according to claim 1, characterized in that: A limiting groove (6) is provided on one side of the support frame (5), a limiting block (7) is provided inside the limiting groove (6), and one side of the limiting block (7) is connected to the pressing plate (806).

8. The leather fixing and pressing device according to claim 1, characterized in that: The size of the buffer plate (809) is smaller than the size of the receiving groove (807).

9. The leather fixing and pressing device according to claim 1, characterized in that: The threaded column (804) is threadedly connected to the threaded groove (803), and the length of the threaded column (804) is smaller than the depth of the threaded groove (803).

10. The leather fixing and pressing device according to claim 1, characterized in that: The pressing plate (806) is slidably connected to the limiting groove (6) via the limiting block (7).

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