Leather patching paste smearing device
The leather repair paste application device driven by a hydraulic pump and a motor solves the problems of automatic filling and uniform application, improving the convenience and efficiency of leather production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing leather repair equipment lacks an automatic filling structure when applying repair paste, which makes operation inconvenient and reduces production efficiency.
A hydraulic pump drives a pressure plate to squeeze the repair paste, which is then introduced into the surface of a disc through a conduit. Combined with a motor-driven disc rotation, this achieves uniform application, forming an automatic filling and application process.
It enables automatic filling and uniform application of repair ointment, improving ease of operation and production efficiency.
Smart Images

Figure CN224072407U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of leather production technology, and in particular relates to an application device for leather repair cream. Background Technology
[0002] Leather is animal hide that has undergone physical and chemical processing, such as hair removal and tanning, to become deformed and less prone to decay. Leather is composed of tightly woven natural protein fibers in three-dimensional space, with a special grain layer on its surface, giving it a natural grain and luster, and a comfortable feel. The leather industry encompasses core sectors such as leather tanning, shoemaking, leather clothing, leather goods, fur and its products, as well as supporting industries such as leather chemicals, leather hardware, leather machinery, and accessories. It features high upstream and downstream linkages, relies on market demand, has evergreen products, and integrates foreign exchange earnings, income generation, and employment.
[0003] Currently, when applying repair cream to leather, there is a lack of a structure that allows the cream to be squeezed out, making it inconvenient for automatic filling and feeding.
[0004] To address the aforementioned issues, existing publicly available literature, CN217103922U, describes a high-efficiency repair device for cowhide sofa production, comprising: a base with a fixed, adjustable sanding and repair structure mounted on it; the fixed, adjustable sanding and repair structure includes: a mounting frame, a pair of support plates, two pairs of longitudinal drive components, a mounting seat, a transverse movement component, a fixed platform, two pairs of electric push rods, a pair of fixed rods, a sanding drive box, a sanding roller, a first gear, a drive motor, a second gear, and a transmission chain; this utility model relates to the field of leather repair equipment technology, and its beneficial effects are: it solves the problem that existing cowhide scratch repair methods mostly involve manual application of repair brushes and scratch repair paste, resulting in slow operation and an inability to ensure that the repaired surface height is the same as the overall surface height of the cowhide, thus affecting the overall quality of the cowhide.
[0005] While existing leather repair devices can perform repairs, the process of applying repair paste is not very convenient, reducing overall ease of use and thus overall production efficiency. Therefore, we provide a leather repair paste application device to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this invention is to provide a device for applying leather repair ointment. A hydraulic pump drives a pressure plate to squeeze the repair ointment filled inside the opening, causing it to enter the guide tube through the through hole and then enter the surface of the disc. This solves the problem of lacking a structure that can squeeze the ointment, which makes it inconvenient to automatically fill and feed the material.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model is a device for applying leather repair cream, including a box, an extrusion component disposed on the surface of the box, and an application component disposed on the surface of the box.
[0009] The box body has openings on both sides of its surface;
[0010] The extrusion assembly includes a horizontal plate disposed on the surface of the box, a hydraulic pump connected to the bottom of the horizontal plate, a pressure plate detachably connected to one end of the hydraulic pump, and the pressure plate being movably connected inside the opening to extrude the repair ointment in the opening.
[0011] The application assembly includes a disc located at the bottom of the housing, with a guide port on the surface of the disc. Vertical plates are fixedly connected to both sides of the bottom of the disc, and rollers are connected between the vertical plates to apply the repair ointment evenly.
[0012] The present invention is further configured such that the extrusion assembly includes a through hole opened at the bottom of the inner side of the opening, one end of the through hole is connected to a guide tube, and one end of the guide tube is movably connected to the surface of the disc.
[0013] The present invention is further configured such that the surface of the box is provided with insertion holes, the insertion holes are located on both sides of the opening surface, the insertion holes are fitted with insertion posts, and one end of the insertion posts is fixedly connected to a horizontal plate.
[0014] The present invention is further configured such that the coating component includes a motor detachably connected to the surface of the box, and the output end of the motor is connected to a shaft input end.
[0015] The present invention is further configured such that one end of the rotating shaft is fitted and connected to the surface of the disk.
[0016] The present invention is further configured such that a support rod is fixedly connected to the bottom of the box, and there are multiple support rods located at the four corners of the bottom of the box.
[0017] The present invention is further configured such that a base is connected to the bottom of the support rod, and the roller is movably connected to the surface of the base.
[0018] This utility model has the following beneficial effects:
[0019] 1. In use, this utility model fills the opening with repair ointment. When applying the ointment to the leather, the horizontal plate is inserted into the hole on the top of the box through the fixed pin on the surface. When the horizontal plate is squeezed, the power output of the hydraulic pump is connected to the external power source. The hydraulic pump works to squeeze the repair ointment in the opening and guide it into the conduit through the through hole at the bottom of the opening. Then, the repair ointment is guided into the surface of the disc through the conduit for application to the leather. The leather has a structure that allows the ointment to be squeezed, which facilitates automatic filling and feeding.
[0020] 2. After the extrusion assembly is working, the power output terminal of the motor is connected to an external power source. The motor drives the input terminal of the shaft connected to its output terminal to rotate. The shaft then drives the bottom-connected disc to rotate. The bottom of the disc is fitted with rollers through vertical plates fixed on both sides. When the disc rotates, the rollers apply the repair ointment to the leather surface. The repair ointment is introduced into the guide port on the surface of the disc through the extrusion assembly. The repair ointment falls to the bottom of the roller by gravity through the guide port, allowing for rapid application. This process of adding and applying repair ointment is more convenient, improving the overall ease of use and thus increasing overall production efficiency.
[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of an application device for leather repair ointment.
[0024] Figure 2 This is a schematic diagram of the internal structure of the opening.
[0025] Figure 3 This is a schematic diagram of a hydraulic pump.
[0026] Figure 4 This is a schematic diagram of a disk structure.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Box body; 2. Support rod; 3. Base; 4. Opening; 501. Insertion hole; 502. Through hole; 503. Guide tube; 504. Insertion post; 505. Horizontal plate; 506. Hydraulic pump; 507. Pressure plate; 601. Motor; 602. Rotating shaft; 603. Disc; 604. Ointment guide port; 605. Vertical plate; 606. Roller. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0031] Please see Figure 1-3 This utility model is a device for applying leather repair ointment, including a box 1, an extrusion component disposed on the surface of the box 1, and an application component disposed on the surface of the box 1.
[0032] The box body 1 has openings 4 on both sides of its surface;
[0033] The extrusion assembly includes a horizontal plate 505 disposed on the surface of the housing 1. A hydraulic pump 506 is connected to the bottom of the horizontal plate 505. A pressure plate 507 is detachably connected to one end of the hydraulic pump 506. The pressure plate 507 is movably connected inside the opening 4. The repair ointment in the opening 4 is extruded by the pressure plate 507.
[0034] The application component includes a disc 603 located at the bottom of the housing 1. The surface of the disc 603 has a guide port 604. Vertical plates 605 are fixedly connected to both sides of the bottom of the disc 603. A roller 606 is connected between the vertical plates 605. The repair ointment is evenly applied by the roller 606.
[0035] Specifically, the extrusion assembly also includes a through hole 502 at the bottom inside the opening 4. One end of the through hole 502 is connected to a guide tube 503, and the other end of the guide tube 503 is movably connected to the surface of the disc 603. An insertion hole 501 is provided on the surface of the housing 1. The insertion hole 501 is located on both sides of the surface of the opening 4. An insertion post 504 is connected inside the insertion hole 501. One end of the insertion post 504 is fixedly connected to a horizontal plate 505.
[0036] Furthermore, the through hole 502 at the bottom of the opening 4 is connected to the conduit 503 to facilitate the export of the repair ointment. The horizontal plate 505 is fixed by connecting the insertion hole 501 to the insertion post 504. The insertion post 504 and the insertion hole 501 are both connected by external bolts to fix them.
[0037] The operation process of this embodiment is as follows: the repair ointment is filled into the opening 4. When applying the ointment to the leather, the horizontal plate 505 is inserted into the insertion hole 501 on the top of the box 1 through the fixed insertion post 504. When the horizontal plate 505 is squeezed, the power output terminal of the hydraulic pump 506 is connected through the external power supply. The hydraulic pump 506 works to squeeze the repair ointment in the opening 4 and guide it into the conduit 503 through the through hole 502 at the bottom of the opening 4. Then, the repair ointment is guided to the surface of the disc 603 through the conduit 503 to apply it to the leather. When the leather is treated with repair ointment, it has a structure that can squeeze the ointment, which facilitates automatic filling and feeding. Specific Implementation Example 2
[0039] Please see Figure 1 and Figure 4 Based on the first specific embodiment, the coating component also includes a motor 601 that is detachably connected to the surface of the housing 1, and the output end of the motor 601 is connected to the input end of the rotating shaft 602.
[0040] Specifically, one end of the rotating shaft 602 is connected to the surface of the disc 603, and a support rod 2 is fixedly connected to the bottom of the box 1. There are multiple support rods 2 located at the four corners of the bottom of the box 1.
[0041] Furthermore, the bottom of the support rod 2 is connected to the base 3, and the roller 606 is movably connected to the surface of the base 3, through which the repair ointment is applied.
[0042] The operation process of this embodiment is as follows: After the extrusion assembly is working, the power output terminal of the motor 601 is connected to the external power supply. The motor 601 drives the input terminal of the shaft 602 connected to its output terminal to rotate. The shaft 602 then drives the disc 603 connected to the bottom to rotate. The bottom of the disc 603 is connected to the roller 606 by the vertical plates 605 fixed on both sides. When the disc 603 rotates, the roller 606 applies the repair ointment to the leather surface. The repair ointment is introduced into the guide port 604 opened on the surface of the disc 603 through the extrusion assembly. The repair ointment falls to the bottom of the roller 606 by gravity through the guide port 604, and is quickly applied. The process of adding repair ointment and applying it is more convenient, which improves the overall ease of use and thus improves the overall production efficiency.
[0043] Another type is in which the box body 1 is supported by the support rods fixedly connected to the four corners of the bottom and the base 3. The support rods 2 form a movable connection between the box body 1 and the base 3, and the leather is placed on the surface of the base 3 for coating treatment.
[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for applying leather repair ointment, characterized in that: Includes a housing (1), an extrusion assembly disposed on the surface of the housing (1), and a coating assembly disposed on the surface of the housing (1); The box body (1) has openings (4) on both sides of its surface; The extrusion assembly includes a horizontal plate (505) disposed on the surface of the box (1), a hydraulic pump (506) is connected to the bottom of the horizontal plate (505), a pressure plate (507) is detachably connected to one end of the hydraulic pump (506), and the pressure plate (507) is movably connected inside the opening (4) to extrude the repair ointment in the opening (4). The application assembly includes a disc (603) disposed at the bottom of the box (1), the surface of the disc (603) is provided with a guide port (604), vertical plates (605) are fixedly connected to both sides of the bottom of the disc (603), and rollers (606) are connected between the vertical plates (605) to evenly apply the repair ointment.
2. The application device for leather repair ointment according to claim 1, characterized in that, The extrusion assembly also includes a through hole (502) at the bottom inside the opening (4), one end of which is connected to a conduit (503), and one end of the conduit (503) is movably connected to the surface of the disc (603).
3. The application device for leather repair ointment according to claim 1, characterized in that, The box (1) has a socket (501) on its surface. The socket (501) is located on both sides of the opening (4). The socket (501) is connected to a post (504) inside the socket (501). A horizontal plate (505) is fixedly connected to one end of the post (504).
4. The application device for leather repair ointment according to claim 1, characterized in that, The coating assembly also includes a motor (601) detachably connected to the surface of the housing (1), the output end of the motor (601) being connected to the input end of the rotating shaft (602).
5. The application device for leather repair ointment according to claim 4, characterized in that, One end of the rotating shaft (602) is fitted to the surface of the disk (603).
6. The application device for leather repair ointment according to claim 1, characterized in that, The bottom of the box (1) is fixedly connected to a support rod (2), and there are multiple support rods (2) located at the four corners of the bottom of the box (1).
7. The application device for leather repair ointment according to claim 6, characterized in that, The bottom of the support rod (2) is connected to the base (3), and the roller (606) is movably connected to the surface of the base (3).