A mounting device for a drum shell gasket

By designing a drum housing gasket installation device, a cylinder is used to push the gasket to the drum housing positioning component, solving the problem of installation accuracy caused by uneven manual tapping force, achieving efficient and stable gasket installation, and extending the service life of the washing machine.

CN224464598UActive Publication Date: 2026-07-07TIANJIN VOCATIONAL & TECH COLLEGE OF ELECTRONIC INFORMATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN VOCATIONAL & TECH COLLEGE OF ELECTRONIC INFORMATION
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing drum washing machines suffer from uneven tapping force when installing the shims, resulting in poor concentricity of the mounting holes, which affects installation accuracy and the lifespan of the washing machine.

Method used

Design a roller shell gasket installation device, including a hopper and a gun body. Use a cylinder to push the gasket to the positioning part of the roller shell. By stacking the gaskets and controlling the pushing force of the cylinder, ensure that each push is uniform and accurate.

Benefits of technology

This technology enables efficient and stable installation of the gaskets, improves installation accuracy, reduces vibration and noise, and extends the service life of the washing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of installation devices of drum shell gasket, comprising: bunker, including bin body, with bin body one end detachably connected top cover, gasket propelling unit is fixed in top cover inside;Gun body, including fixedly connected first gun body and second gun body, wherein first gun body is detachably connected with bin body, the connecting surface of second gun body and first gun body is fixed with pneumatic cylinder, and the output end of pneumatic cylinder is used to push gasket in bin body;Second gun body bottom is provided with handle with trigger, and trigger is used to control pneumatic cylinder.A kind of installation device of drum shell gasket provided in the embodiment of the utility model, by gasket is placed in the inside of bunker in the way of stacking, and bunker is inserted into the feed inlet of gun body, by the user operating trigger control pneumatic cylinder in gun body, to push gasket to the positioning piece corresponding to muzzle, the drum shell, to ensure that each push force is uniform on the basis, also improve the accuracy of push, guarantee gasket stable and efficiently install.
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Description

Technical Field

[0001] This utility model relates to an installation device for a drum shell gasket, belonging to the technical field of washing equipment. Background Technology

[0002] During the washing process, the internal drum of a front-loading washing machine can rotate at up to 1000 revolutions per minute, resulting in significant overall vibration and inevitable collisions with the outer casing, thus affecting the machine's lifespan. Currently, a common solution to this problem is to manually hammer shims onto the outside of the drum to install counterweights, thereby achieving both vibration damping and noise reduction.

[0003] However, the above method, being a manual operation, often results in uneven tapping force, leading to discrepancies in the concentricity of the shim mounting holes and affecting subsequent installation work. Furthermore, the manual operation also impacts the overall installation progress of the washing machine. Therefore, an efficient and stable shim installation device is needed. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an installation device for a drum housing gasket, so as to improve the accuracy of the installation of the washing machine drum gasket.

[0005] To achieve the above objectives, this utility model provides a device for installing a roller housing gasket, comprising:

[0006] The hopper includes a hopper body, a top cover detachably connected to one end of the hopper body, and a padding propulsion unit fixed inside the top cover.

[0007] The gun body includes a first gun body and a second gun body that are fixedly connected. The first gun body is detachably connected to the chamber. A cylinder is fixed to the connection surface between the second gun body and the first gun body. The output end of the cylinder is used to push the gasket inside the chamber. A handle with a trigger is provided at the bottom of the second gun body. The trigger is used to control the cylinder.

[0008] Furthermore, a muzzle is provided at the end of the first gun body away from the handle, and a positioning unit is provided at the muzzle of the first gun body.

[0009] Furthermore, the gasket propulsion unit includes a gasket protection plate and a spring;

[0010] The two ends of the spring are fixedly connected to the top cover and the gasket protection plate, respectively.

[0011] Furthermore, a pressure sensor is installed at the end of the second gun body near the handle.

[0012] Furthermore, a groove is provided at one end of the compartment, and a protrusion matching the groove is provided on the top cover.

[0013] Furthermore, a pre-installed slide rail is provided at the muzzle.

[0014] Furthermore, the positioning unit is used to position the positioning components of the roller housing.

[0015] By adopting the above technical solution, the roller shell gasket installation device provided by this utility model places the gasket in a stacked manner inside the hopper and inserts the hopper into the feed port of the gun body. By using the user to operate the trigger to control the cylinder inside the gun body, the gasket is pushed to the positioning part of the roller shell corresponding to the gun muzzle. This ensures that the force applied each time is uniform and also improves the accuracy of the push, thus ensuring that the gasket is installed stably and efficiently. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of an installation device for a roller shell gasket provided by this utility model;

[0017] Figure 2 A schematic diagram of the material hopper in the installation device for the roller shell gasket provided by this utility model.

[0018] In the diagram: 1. Hopper; 2. Hopper body; 3. Top cover; 4. Gasket propulsion unit; 5. Gun body; 6. First gun body; 7. Second gun body; 8. Cylinder; 9. Trigger; 10. Handle; 11. Muzzle; 12. Positioning unit; 13. Gasket protection plate; 14. Spring; 15. Pressure sensor; 16. Pre-installed slide rail. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The drum of a drum washing machine is usually fixed with gaskets to mitigate collisions during operation, thereby achieving the purpose of shock absorption and noise reduction. However, currently, the gaskets are mainly installed by manual tapping, which not only leads to uneven force on different gaskets but also affects the overall installation progress of the washing machine. Therefore, an efficient and stable gasket installation device is needed.

[0020] Example

[0021] like Figure 1 and Figure 2 As shown, the present invention provides an installation device for a roller shell gasket, comprising:

[0022] The hopper 1 includes a hopper body 2, a top cover 3 detachably connected to one end of the hopper body 2, and a pad pushing unit 4 fixed inside the top cover 3; wherein the pad pushing unit 4 includes a pad protection plate 13 and a spring 14.

[0023] The two ends of the spring 14 are fixedly connected to the top cover 3 and the gasket protection plate 13, respectively.

[0024] In a preferred embodiment, a positioning frame for positioning the gasket is provided on one side inside the compartment 2. The width of the positioning frame is adapted to the width of the gasket, thereby preventing the gasket from shaking inside the compartment 2.

[0025] One end of the compartment 2 is provided with a sliding groove, and the top cover 3 is provided with a protrusion that matches the sliding groove. During use, the top cover 3 is slid open from the compartment 2, and then the gaskets are placed in the positioning frame inside the compartment 2 in a stacked manner.

[0026] The gun body 5 includes a first gun body 6 and a second gun body 7 that are fixedly connected. The first gun body 6 is detachably connected to the chamber 2. A cylinder 8 is fixed to the connection surface between the second gun body 7 and the first gun body 6. The output end of the cylinder 8 is used to push the gasket inside the chamber 2. A handle 10 with a trigger 9 is provided at the bottom of the second gun body 7. The trigger 9 is used to control the cylinder 8.

[0027] The first gun body 6 has a muzzle 11 at the end furthest from the handle 10, and a positioning unit 12 is provided at the muzzle 11. This positioning unit 12 is used to position the positioning components of the roller shell. For example, the positioning unit 12 can be a circular groove or a circular through hole located at the muzzle 11, while the positioning component is a positioning post located on the roller shell. The positioning effect is achieved through the clearance fit between the through hole and the positioning post.

[0028] In a preferred embodiment, a pre-installed slide rail 16 is provided at the muzzle 11. When the user activates the cylinder 8 by pressing the trigger 9, the output end of the cylinder 8 pushes the current pad to the pre-installed slide rail 16; then, when the trigger 9 is pressed again, the installation device pushes the current pad from the muzzle 11 to the predetermined position marked by the positioning member; at the same time, it pushes the next pad to the pre-installed slide rail 16, and the operation is repeated.

[0029] It should be noted that a pressure sensor 15 is provided at the end of the second gun body 7 near the handle 10. This pressure sensor 15 is connected to the cylinder 8 and is used to detect the pushing pressure of the gasket to prevent a "blank shot" situation that occurs when the gasket is not pushed.

[0030] The present invention provides an installation device for a roller shell gasket. By placing the gasket in a stacked manner inside the hopper and inserting the hopper into the feed port of the gun body, the user operates a trigger to control the cylinder inside the gun body, thereby pushing the gasket to the positioning part of the roller shell corresponding to the gun muzzle. This ensures that the force applied each time is uniform and improves the accuracy of the push, thus ensuring the stable and efficient installation of the gasket.

[0031] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A device for installing a roller shell gasket, characterized in that, include: The hopper (1) includes a hopper body (2), a top cover (3) detachably connected to one end of the hopper body (2), and a pad propulsion unit (4) fixed inside the top cover (3); The gun body (5) includes a first gun body (6) and a second gun body (7) fixedly connected, wherein the first gun body (6) is detachably connected to the chamber (2), and a cylinder (8) is fixed to the connection surface between the second gun body (7) and the first gun body (6). The output end of the cylinder (8) is used to push the gasket inside the chamber (2). The bottom of the second gun body (7) is provided with a handle (10) with a trigger (9), and the trigger (9) is used to control the cylinder (8).

2. The mounting device for the roller housing gasket as described in claim 1, characterized in that: The first gun body (6) has a muzzle (11) at one end away from the handle (10), and a positioning unit (12) is provided at the muzzle (11) of the first gun body (6).

3. The mounting device for the roller housing gasket as described in claim 1, characterized in that: The gasket pushing unit (4) includes a gasket protection plate (13) and a spring (14); The two ends of the spring (14) are fixedly connected to the top cover (3) and the gasket protection plate (13), respectively.

4. The mounting device for the roller housing gasket as described in claim 1, characterized in that: A pressure sensor (15) is provided at the end of the second gun body (7) near the handle (10).

5. The mounting device for the roller housing gasket as described in claim 1, characterized in that: One end of the compartment (2) is provided with a sliding groove, and the top cover (3) is provided with a protrusion that matches the sliding groove.

6. The mounting device for the roller housing gasket as described in claim 2, characterized in that: A pre-installed slide rail (16) is provided at the muzzle (11).

7. The mounting device for the roller housing gasket as described in claim 2, characterized in that, The positioning unit (12) is used to position the positioning component of the roller shell.