Width-adjustable oscillating leather staking machine
By designing limiting components and connecting components in the oscillating leather softening machine, and using the combination of screws and pressing wheels to achieve limiting and stretching of leather, the problem of leather shifting in the prior art is solved, and the softening efficiency and the flexibility of equipment are improved.
Patent Information
- Application Number
- CN202421653785.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing oscillating leather soft pulling machines lack limit structure, which causes the leather to shift during the soft pulling process, affecting the soft pulling efficiency.
An oscillating leather softening machine with adjustable width is designed, using limiting components, connecting components and auxiliary components. Through the cooperation of screws and pressing wheels, the limiting and stretching of the leather is achieved, ensuring that the leather does not shift during the softening process.
Effectively prevent the leather from shifting during softening, improves the softening efficiency, and adapts to different leather sizes by adjusting the limit width, improving the flexibility of the equipment.
Smart Images

Figure CN222923158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oscillating softening machines, in particular to an oscillating leather softening machine with adjustable width. Background Art
[0002] An oscillating softening machine is a machine for loosening leather fiber tissues in a passing-through manner. It is applicable to softening thick leathers such as upper leathers, luggage leathers, and sofa leathers dried under vacuum drying or stretching states, and can also be used for the softening processing of hair leather products.
[0003] The traditional oscillating softening machine includes several groups of corresponding upper and lower oscillating units. Each group of upper and lower oscillating units is distributed along the leather moving direction. Tooth nail plates and hole plates are respectively installed on the upper and lower oscillating units. Tooth nails are arranged on the tooth nail plates, and tooth nail holes are arranged on the hole plates. The leather enters between the tooth nail plate and the hole plate through two upper and lower conveyor belts. Under the action of the cam vibration mechanism, the tooth nails and the tooth nail holes continuously bite each other, causing the leather to be bent and stretched.
[0004] The deficiencies of the existing oscillating leather softening machine are as follows: there is no limiting structure. Due to the uneven thickness of the leather itself, during the softening process, the leather will shift between the two upper and lower conveyor belts, which will affect the softening efficiency. For this reason, we propose an oscillating leather softening machine with adjustable width. Content of the Utility Model
[0005] Technical Problem to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides an oscillating leather softening machine with adjustable width, which solves the problems put forward in the background art.
[0007] Technical Solution
[0008] The utility model provides the following technical solution: an oscillating leather softening machine with adjustable width, including an oscillating softening machine body, a limiting component, a connecting component, and an auxiliary component;
[0009] Limiting components are arranged at both ends of the top of the oscillating softening machine body. The limiting components include frames fixed to both ends of the top of the oscillating softening machine body by bolts. Lower pressing wheels are equidistantly fixed to the inner bottom of the frames through mounting frames. Inner threaded sleeves are welded to the tops of the frames. Screws are inserted through the inner threaded sleeves. The bottom ends of the screws inside the frames are connected to a layer board through bearings. Upper pressing wheels are equidistantly fixed to the bottom of the layer board through mounting frames. A connecting component is arranged between the frames. The connecting component includes a plate sleeve and a connecting plate fixed to one end of the frame by bolts. One end of the connecting plate is sleeved inside the plate sleeve.
[0010] Further, an auxiliary component is arranged between the two sides of the frame where the plate sleeve is located. The auxiliary component includes a sleeve fixed to both ends of one side of the frame by bolts and a connecting rod fixed to both ends of the other side of the frame by bolts.
[0011] Further, a limiting block is fixed to one end of the connecting rod located inside the sleeve by bolts.
[0012] Further, fixing bolts are connected to both ends of the top of the plate sleeve through threaded grooves, and clamping grooves are formed at the top of the connecting plate.
[0013] Further, auxiliary rods are connected to both ends of the top of the laminate through threaded grooves, and the auxiliary rods penetrate through the frame.
[0014] Further, both sides of the upper conveyor belt and the lower conveyor belt of the oscillating softening machine body are located inside the frame.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] Both sides of the upper conveyor belt and the lower conveyor belt of the oscillating softening machine body are located inside the frame. The rotating screw rod pushes the laminate down through the internal thread sleeve. The downward movement of the laminate presses both sides of the upper conveyor belt against both sides of the lower conveyor belt through multiple upper pressing wheels, and clamps both sides of the upper conveyor belt and the lower conveyor belt through multiple lower pressing wheels, limiting the leather inside the upper conveyor belt and the lower conveyor belt so that it will not shift. The upper conveyor belt and the lower conveyor belt are clamped on both sides through the upper pressing wheels and the lower pressing wheels, which will not affect the rotation of the conveyor belt.
[0017] One end of the connecting plate is sleeved inside the plate sleeve. By rotating and loosening the fixing bolts, the connecting plate or the plate sleeve can be moved, and the distance between the frames can be adjusted, facilitating the adjustment of the limiting width. Tightening the fixing bolts so that their bottom ends are inserted into the corresponding clamping grooves can fix the telescoped plate sleeve and the connecting plate. When the frame moves to adjust the limiting width, one end of the connecting rod moves inside the sleeve, which can improve its structural stability without affecting the movement of the frame. The limiting block can prevent the connecting rod from falling off the sleeve.
[0018] For this oscillating leather softening machine with adjustable width, rotating the screw rod pushes multiple upper pressing wheels down. Through multiple lower pressing wheels, while not affecting the rotation of the upper conveyor belt and the lower conveyor belt, their two sides are clamped, limiting the leather being softened inside the conveyor belt so that it will not shift. The arrangement of the plate sleeve and the connecting plate enables the frame to be adjusted in distance, facilitating the adjustment of the limiting width according to the leather size. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is a schematic diagram of the structure of the limiting component of the present utility model;
[0021] Figure 3 is a schematic structural view of the frame structure of the present utility model;
[0022] Figure 4 is a schematic structural view of the connection component of the present utility model;
[0023] Figure 5 is a schematic structural view of the auxiliary component of the present utility model;
[0024] In the figure: 1. Oscillating softening machine body; 2. Limiting component; 201. Frame; 202. Lower pressing wheel; 203. Internal thread sleeve; 204. Screw rod; 205. Laminate; 206. Upper pressing wheel; 207. Auxiliary rod; 3. Connection component; 301. Plate sleeve; 302. Connection plate; 303. Fixed bolt; 304. Card slot; 4. Auxiliary component; 401. Sleeve; 402. Connecting rod; 403. Limiting block. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1 - 5 , in the embodiments of the present utility model, it includes an oscillating softening machine body 1, a limiting component 2, a connection component 3 and an auxiliary component 4;
[0027] Limiting components 2 are provided at both ends of the top of the oscillating softening machine body 1. The limiting component 2 includes a frame 201 fixed to both ends of the top of the oscillating softening machine body 1 by bolts. The inner bottom of the frame 201 is equidistantly fixed with lower pressing wheels 202 through mounting brackets. The top of the frame 201 is welded with an internal thread sleeve 203. A screw rod 204 is inserted through the inside of the internal thread sleeve 203. The bottom end of the screw rod 204 located inside the frame 201 is connected to a laminate 205 through a bearing. The bottom of the laminate 205 is equidistantly fixed with upper pressing wheels 206 through mounting brackets. A connection component 3 is provided between the frames 201. The connection component 3 includes a plate sleeve 301 and a connection plate 302 fixed to one end of the frame 201 by bolts. One end of the connection plate 302 is sleeved inside the plate sleeve 301.
[0028] Among them, an auxiliary component 4 is arranged between both sides of the frame 201. The auxiliary component 4 includes a sleeve 401 fixed to both ends of one side of the frame 201 by bolts and a connecting rod 402 fixed to both ends of the other side of the frame 201 by bolts. The sleeve 401 and the connecting rod 402 can improve the structural stability while not affecting the movement of the frame 201.
[0029] Among them, a limiting block 403 is fixed to one end of the connecting rod 402 located inside the sleeve 401 by bolts. The limiting block 403 can prevent the connecting rod 402 from falling off inside the sleeve 401.
[0030] Among them, fixing bolts 303 are connected to both ends of the top of the plate sleeve 301 through threaded grooves. A clamping groove 304 is formed at the top of the connecting plate 302. Tightening the fixing bolts 303 so that their bottom ends are inserted into the clamping groove 304 can fix the plate sleeve 301 and the connecting plate 302 after movement.
[0031] Among them, auxiliary rods 207 are connected to both ends of the top of the laminate 205 through threaded grooves. The auxiliary rods 207 penetrate through the frame 201. The auxiliary rods 207 can prevent the laminate 205 from rotating along with the screw rod 204 while not affecting the up-and-down movement of the laminate 205.
[0032] Among them, both sides of the upper conveyor belt and the lower conveyor belt of the oscillating softening machine body 1 are located inside the frame 201, which is convenient for clamping both sides of the upper conveyor belt and the lower conveyor belt, so as to limit the leather inside.
[0033] The working principle of the present utility model is as follows: Both sides of the upper conveyor belt and the lower conveyor belt of the oscillating softening machine body 1 are located inside the frame 201. Personnel rotate the screw rod 204 to push the laminate 205 downward through the internal thread sleeve 203. The downward movement of the laminate 205 presses both sides of the upper conveyor belt against both sides of the lower conveyor belt through a plurality of upper pressing wheels 206, and clamps both sides of the upper conveyor belt and the lower conveyor belt through a plurality of lower pressing wheels 202 to limit the leather inside the upper conveyor belt and the lower conveyor belt so that it will not shift. Clamping both sides of the conveyor belt by the upper pressing wheels 206 and the lower pressing wheels 202 will not affect the rotation of the conveyor belt. One end of the connecting plate 302 is sleeved inside the plate sleeve 301. Rotating and loosening the fixing bolts 303 can move the connecting plate 302 or the plate sleeve 301, and the distance between the frames 201 can be adjusted to facilitate adjusting the limiting width. Tightening the fixing bolts 303 so that their bottom ends are inserted into the corresponding clamping grooves 304 can fix the telescopic plate sleeve 301 and the connecting plate 302. When the frame 201 moves to adjust the limiting width, one end of the connecting rod 402 moves inside the sleeve 401, which can improve the structural stability while not affecting the movement of the frame 201, and the limiting block 403 can prevent the connecting rod 402 from falling off inside the sleeve 401.
[0034] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. A width-adjustable oscillating leather softening machine, comprising an oscillating leather softening machine body (1), a limiter assembly (2), a connecting assembly (3) and an auxiliary assembly (4); Features: The two ends of the top of the oscillation softening machine body (1) are provided with a limit assembly (2), the limit assembly (2) comprises a frame (201) fixed to the two ends of the top of the oscillation softening machine body (1) by bolts, the bottom of the frame (201) is equidistantly fixed with a lower pressing wheel (202) through a mounting frame, the top of the frame (201) is welded with an internal thread sleeve (203), the internal thread sleeve (203) is penetrated by a screw (204), the bottom end of the screw (204) located inside the frame (201) is connected to a layer plate (205) through a bearing, the bottom of the layer plate (205) is equidistantly fixed with an upper pressing wheel (206) through a mounting frame, and a connecting assembly (3) is arranged between the frames (201), the connecting assembly (3) comprises a plate sleeve (301) fixed to one end of the frame (201) by bolts and a connecting plate (302), one end of the connecting plate (302) is sleeved inside the plate sleeve (301).
2. The width-adjustable oscillating leather softening machine according to claim 1, characterized in that: An auxiliary component (4) is provided between the two sides of the frame (201) and the plate sleeve (301), and the auxiliary component (4) comprises a sleeve (401) fixed to the two ends of one side of the frame (201) by bolts, and a connecting rod (402) fixed to the two ends of one side of the other frame (201) by bolts.
3. The width-adjustable oscillating leather softening machine according to claim 2, characterized in that: One end of the connecting rod (402) located inside the sleeve (401) is fixed to a limiting block (403) by means of bolts.
4. The width-adjustable oscillating leather softening machine according to claim 1, characterized in that: The two ends of the top of the plate sleeve (301) are connected with fixing bolts (303) through threaded grooves, and a clamping groove (304) is provided on the top of the connecting plate (302).
5. The width-adjustable oscillating leather softening machine according to claim 1, characterized in that: The two ends of the top of the layer plate (205) are connected to auxiliary rods (207) through threaded grooves, and the auxiliary rods (207) penetrate the frame (201).
6. The width-adjustable oscillating leather softening machine according to claim 1, characterized in that: Both sides of the upper conveyor belt and the lower conveyor belt of the oscillation softening machine body (1) are located inside the frame (201).