Synthetic leather graining improvement mechanism
By setting a limiting device and rotating device in the kneading machine to adjust the position and rotation of the guide wheel, the problem of the synthetic leather with high friction accumulation in the outlet of the kneading machine is solved, preventing dead wrinkles and improving the surface quality and aesthetics.
Patent Information
- Application Number
- CN202420986381.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
At the outlet of the kneading machine, synthetic leather with high friction tends to accumulate, resulting in dead wrinkles on the surface, affecting the appearance and quality.
By setting up a limiting device and a rotating device, the upper and lower positions of the guide wheel and the free rotation are adjusted to prevent accumulation caused by excessive friction between the synthetic leather and the kneading machine.
Effectively prevent the synthetic leather from wrinkling at the outlet of the kneading machine, improving the surface quality and aesthetics.
Smart Images

Figure CN222275077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of synthetic leather rubbing grain, in particular to a synthetic leather rubbing grain improving mechanism. Background Art
[0002] In order to make the surface of artificial leather and synthetic leather better simulated, artificial leather and synthetic leather manufacturers now rub the surface of synthetic leather after soaking it in water. Rubbing is a necessary process in the final stage of synthetic leather processing. Repeated rubbing of synthetic leather can form a texture similar to that of genuine leather, soften the surface texture of synthetic leather and improve the glossiness, which is an important part of determining the quality of synthetic leather products. The current rubbing process is mainly achieved by rubbing machines. The formed synthetic leather is loaded into the drum of the rubbing machine, and the temperature in the drum is heated to a high temperature through a heat pipe to dry the synthetic leather, and the rubbing effect is achieved by rotating the drum at high temperature.
[0003] After being washed, the synthetic leather enters the horizontal grain rubbing machine for grain rubbing treatment. The synthetic leather falls from the exit of the grain rubbing machine. Some synthetic leathers are made of special materials and have a soft and elastic texture, which causes a large friction when the synthetic leather contacts the grain rubbing machine. Generally, synthetic leather falls freely at the exit of the grain rubbing machine relying on the rotation speed of the grain rubbing machine and the gravity of the synthetic leather itself. However, synthetic leather (baby leather) with a large friction in contact with the grain rubbing machine is prone to accumulate at the exit of the grain rubbing machine. The surface quality of such synthetic leather is prone to dead wrinkles, which affects the appearance. Utility Model Content
[0004] The utility model provides a synthetic leather grain rubbing improvement mechanism, which can adjust the upper and lower positions of a guide wheel by setting a limit device and a rotating device, and can allow the guide wheel to rotate freely by setting a rotating device, thereby solving the problem that synthetic leather with large contact friction with a grain rubbing machine is easily accumulated at the exit of the grain rubbing machine.
[0005] In order to achieve the above-mentioned purpose, a synthetic leather rubbing improvement mechanism is provided, comprising a bottom plate, a first column is symmetrically fixedly connected to the upper surface of the bottom plate, a limiting device is arranged on the right side surface of the first column, a rotating device is arranged on the rear side surface of the limiting device, a second column is fixedly connected to the upper surface of the bottom plate near the right end, there are a plurality of the second columns, a rubbing machine is fixedly connected to the upper end of the second column, a synthetic leather outlet is arranged at the right end of the rubbing machine, a stirring barrel is arranged on the inner side of the rubbing machine, and a guide plate is fixedly connected to the left side surface of the rubbing machine near the lower end. The first column is arranged to facilitate the installation of the limiting device, the limiting device is arranged to facilitate the adjustment of the upper and lower positions of the guide wheel, the second column is arranged to facilitate the support of the rubbing machine, the rotating device is arranged to facilitate the free rotation of the guide wheel, the rubbing machine is arranged to facilitate the rubbing of the synthetic leather, and the stirring barrel is arranged to facilitate the beating of the synthetic leather.
[0006] According to the synthetic leather wrinkle improvement mechanism, the limiting device includes a first threaded hole, a limiting slider, a bolt, a sliding block, a connecting column, and a sliding groove, and the sliding groove is provided on the inner surface of the first column. The sliding groove is provided to facilitate the sliding of the sliding block.
[0007] According to the synthetic leather rubbing improvement mechanism, the first threaded hole is arranged on the inner surface of the slide slot, there are a plurality of the first threaded holes, and the limit slider is slidably connected to the inner surface of the slide slot. The first thread is arranged to facilitate bolt connection, and the limit slider is arranged to facilitate the bolt to limit the sliding block.
[0008] According to the synthetic leather rubbing grain improvement mechanism, a second threaded hole is provided on the right side surface of the limit slider, and the bolt passes through the second threaded hole and is threadedly connected to the inner side surface of the first threaded hole. The second threaded hole is provided to facilitate the bolt to limit the sliding block, and the bolt is provided to facilitate the threaded connection between the limit slider and the slide groove.
[0009] According to the synthetic leather wrinkle improvement mechanism, the sliding block is fixedly connected to the right side surface of the limit slider near the lower end, and the front end of the connecting column is fixedly connected to the rear side surface of the sliding block. The connecting column is provided to facilitate the installation of the rotating device.
[0010] According to the synthetic leather rubbing grain improvement mechanism, the rotating device includes a ball, a limiting hole, a rolling groove, and a guide wheel. The annular surface of the connecting column is provided with an annular groove near the rear end, and the limiting hole is provided on the inner surface of the annular groove. The limiting hole is provided to facilitate the installation of the ball.
[0011] According to the synthetic leather wrinkle improvement mechanism, the ball is movably connected to the inner surface of the limiting hole, the guide wheel is rotatably connected to the annular surface of the connecting column through the ball, and the rolling groove is arranged on the inner surface of the guide wheel. The ball is arranged to facilitate rolling inside the connecting column, the rolling groove is arranged to facilitate rolling of the ball therein, and the guide wheel is arranged to facilitate preventing the synthetic leather from wrinkling.
[0012] The beneficial effects of the utility model are as follows: by setting a limit device and a rotating device, the upper and lower positions of the guide wheel are adjusted by the limit device, and the guide wheel can be freely rotated by setting the rotating device, thereby solving the problem that synthetic leather with large contact friction with the grain rubbing machine is easy to accumulate at the exit of the grain rubbing machine.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of the synthetic leather rubbing grain improvement mechanism of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal structure of the guide wheel of the synthetic leather rubbing grain improving mechanism of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the limiting device of the synthetic leather rubbing grain improving mechanism of the utility model;
[0018] Figure 4 The utility model is a schematic diagram of the structure of the rotating device of the synthetic leather rubbing improvement mechanism.
[0019] Legend:
[0020] 1. Bottom plate; 2. Grain kneading machine; 3. First column; 4. Second column; 5. Limiting device; 501. First threaded hole; 502. Limiting slider; 503. Bolt; 504. Sliding block; 505. Connecting column; 506. Slide groove; 6. Rotating device; 601. Ball; 602. Limiting hole; 603. Rolling groove; 604. Guide wheel; 7. Synthetic leather outlet. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] Reference Figures 1 to 4 The utility model embodiment of the synthetic leather rubbing improvement mechanism comprises a bottom plate 1, a first column 3 is symmetrically fixedly connected to the upper surface of the bottom plate 1, a limiting device 5 is arranged on the right side surface of the first column 3, a rotating device 6 is arranged on the rear side surface of the limiting device 5, a second column 4 is fixedly connected to the upper surface of the bottom plate 1 near the right end, there are multiple second columns 4, a rubbing machine 2 is fixedly connected to the upper end of the second column 4, a synthetic leather outlet 7 is arranged at the right end of the rubbing machine 2, a stirring barrel is arranged on the inner side of the rubbing machine 2, a guide plate is fixedly connected to the left side surface of the rubbing machine 2 near the lower end, and the rubbing machine 2 is an existing model.
[0023] The limiting device 5 includes a first threaded hole 501, a limiting slider 502, a bolt 503, a sliding block 504, a connecting column 505, and a slide groove 506. The slide groove 506 is opened on the inner surface of the first column 3. The first threaded hole 501 is set on the inner surface of the slide groove 506. There are multiple first threaded holes 501. The limiting slider 502 is slidably connected to the inner surface of the slide groove 506. The right side surface of the limiting slider 502 is provided with a second threaded hole. The bolt 503 penetrates the second threaded hole and is threadedly connected to the inner surface of the first threaded hole 501. The sliding block 504 is fixedly connected to the right side surface of the limiting slider 502 near the lower end. The front end of the connecting column 505 is fixedly connected to the rear surface of the sliding block 504. The multiple first threaded holes 501 can be adjusted in position using bolts 503.
[0024] The rotating device 6 includes a ball 601, a limiting hole 602, a rolling groove 603, and a guide wheel 604. An annular groove is arranged on the annular surface of the connecting column 505 near the rear end. The limiting hole 602 is arranged on the inner surface of the annular groove. The ball 601 is movably connected to the inner surface of the limiting hole 602. The guide wheel 604 is rotatably connected to the annular surface of the connecting column 505 through the ball 601. The rolling groove 603 is arranged on the inner surface of the guide wheel 604. The surface of the guide wheel 604 is made of anti-slip material.
[0025] Working principle: synthetic leather leaves synthetic leather outlet 7 through the stirring barrel in grain kneading machine 2, and is transported to guide wheel 604 in rotating device 6 along the guide plate in front of grain kneading machine 2. Alternatively, one end of synthetic leather can be placed on guide wheel 604 by using a tool to guide it through guide wheel 604. The synthetic leather rolls on guide wheel 604 through the cooperation of ball bearing 601 and rolling groove 603. Synthetic leather falls freely from guide wheel 604 due to gravity, so as to prevent synthetic leather from being wrinkled. When it is necessary to adjust the grain kneading speed, bolt 503 is unscrewed and guide wheel 604 is pulled up and down to adjust the distance between guide wheel 604 and grain kneading machine 2, so as to adjust the grain kneading speed.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A synthetic leather rubbing improvement mechanism, characterized in that: The invention comprises a bottom plate (1), wherein a first column (3) is symmetrically fixedly connected to the upper surface of the bottom plate (1), a limiting device (5) is arranged on the right side surface of the first column (3), a rotating device (6) is arranged on the rear side surface of the limiting device (5), a second column (4) is fixedly connected to the upper surface of the bottom plate (1) near the right end, a plurality of the second columns (4) are provided, a grain kneading machine (2) is fixedly connected to the upper end of the second column (4), a synthetic leather outlet (7) is arranged at the right end of the grain kneading machine (2), a stirring barrel is arranged on the inner side of the grain kneading machine (2), and a guide plate is fixedly connected to the left side surface of the grain kneading machine (2) near the lower end.
2. The synthetic leather wrinkle improvement mechanism according to claim 1, characterized in that: The limiting device (5) comprises a first threaded hole (501), a limiting slider (502), a bolt (503), a sliding block (504), a connecting column (505), and a sliding groove (506), wherein the sliding groove (506) is provided on the inner surface of the first column (3).
3. The synthetic leather wrinkle improvement mechanism according to claim 2, characterized in that: The first threaded hole (501) is arranged on the inner surface of the slide groove (506), there are a plurality of the first threaded holes (501), and the limiting slider (502) is slidably connected to the inner surface of the slide groove (506).
4. The synthetic leather wrinkle improvement mechanism according to claim 2, characterized in that: A second threaded hole is provided on the right side surface of the limiting sliding block (502), and the bolt (503) passes through the second threaded hole and is threadedly connected to the inner side surface of the first threaded hole (501).
5. The synthetic leather wrinkle improvement mechanism according to claim 2, characterized in that: The sliding block (504) is fixedly connected to the right side surface of the limiting sliding block (502) near the lower end, and the front end of the connecting column (505) is fixedly connected to the rear side surface of the sliding block (504).
6. The synthetic leather wrinkle improvement mechanism according to claim 2, characterized in that: The rotating device (6) comprises a ball (601), a limiting hole (602), a rolling groove (603), and a guide wheel (604); an annular groove is provided on the annular surface of the connecting column (505) near the rear end; and the limiting hole (602) is provided on the inner surface of the annular groove.
7. The synthetic leather wrinkle improvement mechanism according to claim 6, characterized in that: The ball (601) is movably connected to the inner surface of the limiting hole (602), the guide wheel (604) is rotatably connected to the annular surface of the connecting column (505) through the ball (601), and the rolling groove (603) is arranged on the inner surface of the guide wheel (604).
