Hole sealing equipment

By introducing the adjustment mechanism of piston and push rod into the glue injection tool, the problem of uncontrollable glue injection volume is solved, and the precise control of glue injection volume is achieved, ensuring uniform glue injection in the screw hole is solved, and the problem of glue overflow is solved , improves the flatness of the product surface.

CN222220131UActive Publication Date: 2024-12-24KOMICO EQUIP PARTS SHENZHEN CO LTD
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Patent Information

Application Number
CN202420937554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing glue injection tools cannot control the amount of glue injection, causing glue to overflow when the screw hole is small, resulting in uneven product surface.

Method used

A hole sealing device is designed, including a piston and push rod in the injection hose. By adjusting the fit between the rod and the nut, the movement distance of the piston is adjusted, thereby controlling the amount of glue injection and ensuring the precise injection of glue.

Benefits of technology

It effectively solves the problem of glue overflow, ensures uniform and quantitative glue injection in the screw hole, and improves the flatness of the product surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222220131U_ABST
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Abstract

The utility model discloses hole sealing equipment which comprises a glue injection pipe, a piston is connected in the glue injection pipe in a sliding mode, the piston is fixedly connected with one end of a push rod, the other end of the push rod is fixedly connected with a handle, the edge of the handle is fixedly connected with one end of an adjusting rod, the adjusting rod penetrates through a mounting ring, and the mounting ring is fixedly arranged on the glue injection pipe in a sleeved mode. The end, away from the handle, of the adjusting rod is fixedly connected with the fixing block, the adjusting rod is in threaded connection with a nut, scales are arranged on the surface of the adjusting rod, and the nut is located between the mounting ring and the handle. According to the glue injection hole sealing equipment capable of controlling the glue injection amount, the nut is rotated, and the movable stroke length of the push rod is adjusted, so that the moving distance of the piston and the push rod in the glue injection pipe is adjusted, and the amount of glue extruded through the glue outlet pipe is effectively controlled.
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Description

Technical Field

[0001] The utility model relates to the field of hole sealing, in particular to a hole sealing device. Background Art

[0002] For some mechanical equipment that requires sealing, in order to maintain the sealing inside the equipment, it is necessary to inject glue to seal the screw holes at the connection. The commonly used glue injection tool is a glue injection tube. For example, application number 202321445630.0 discloses a mixed glue injection tube, including a connecting seat, the upper end of the connecting seat is fixedly installed with a liquid inlet pipe 1, the upper end of the connecting seat is fixedly installed with a liquid inlet pipe 2, one side of the connecting seat is fixedly installed with a vertical plate, the lower end of the connecting seat is fixedly installed with a fixed seat, the lower end of the connecting seat is fixedly installed with a connection port 1, and the lower end of the connecting seat is provided with a connecting tube. The mixed glue injection tube has only two, one large and one small. The upper end of the connecting tube is fixedly installed with a connection port 2 liquid inlet pipe, one for inhaling a large dose and the other for inhaling a small dose. There is no need to put them in separately, which greatly improves the work efficiency of the staff. The mixed glue injection tube is quickly mixed through multiple liquid inlets, and does not require other manpower to help mix. At the same time, the overall design is modular, which can be quickly assembled and cleaned inside, and is highly practical.

[0003] However, the above-mentioned glue injection device and similar glue injection devices cannot control the amount of glue injected, and the screw holes are small, so glue overflow often occurs during glue injection, resulting in an uneven surface of the product being injected, and improvement is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a sealing device to solve the above technical problems.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A sealing device includes a glue injection tube, a piston is slidably connected to the glue injection tube, the piston is fixedly connected to one end of a push rod, the other end of the push rod is fixedly connected to a handle, the edge of the handle is fixedly connected to one end of an adjusting rod, the adjusting rod passes through a mounting ring, the mounting ring is fixedly sleeved on the glue injection tube, the end of the adjusting rod away from the handle is fixedly connected to a fixed block, a nut is threadedly connected to the adjusting rod, a scale is provided on the surface of the adjusting rod, and the nut is located between the mounting ring and the handle.

[0007] Preferably, a first bearing is installed on the edge of the mounting ring, the inner ring of the first bearing is fixedly connected to the guide tube, a guide rod is inserted in the guide tube, a turntable is fixedly provided on the end of the guide rod, and a plurality of sockets of different diameters are provided in a circular array on the edge of the turntable. The side of the glue injection tube close to the turntable is fixedly connected to and communicated with the glue injection nozzle, and the glue injection nozzle is inserted in any one of the sockets.

[0008] Preferably, a second bearing is fixedly sleeved on the guide rod, a third bearing is fixedly sleeved on the guide tube, and a spring is sleeved on the guide rod, with both ends of the spring fixedly connected to the outer ring of the second bearing and the outer ring of the third bearing respectively.

[0009] Preferably, a rubber outlet hose is inserted into the socket.

[0010] Preferably, a slider is fixedly provided on the side of the rubber outlet pipe, and a longitudinal slide groove is provided on the inner wall of the insertion hole, and the slider is slidably matched with the longitudinal slide groove.

[0011] Preferably, a lower transverse sliding groove is provided at the bottom of the socket.

[0012] Preferably, an upper transverse sliding groove is provided on the top of the socket.

[0013] The beneficial effects of the utility model are:

[0014] The utility model designs a glue injection and sealing device that can control the glue injection amount. By rotating the nut, the movable stroke length of the push rod is adjusted, thereby adjusting the moving distance of the piston and the push rod in the glue injection tube, thereby effectively controlling the amount of glue squeezed out through the glue outlet pipe, thereby solving the problem that the existing glue injection tube cannot control the glue injection amount and the screw hole is small, which often causes glue overflow during glue injection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the glue injection pipe and the glue injection nozzle of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the piston, push rod and handle of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified schematic diagram of part A;

[0019] Figure 5 For this utility model Figure 1 An enlarged schematic diagram of part B;

[0020] Figure 6 It is a cross-sectional view of the turntable of the utility model;

[0021] Figure numerals: 1. Glue injection nozzle; 2. Glue injection tube; 3. Fixed block; 4. Glue outlet tube; 5. Mounting ring; 6. Nut; 7. Scale; 8. Adjustment rod; 9. Handle; 10. Push rod; 11. First bearing; 12. Guide tube; 13. Guide rod; 14. Turntable; 15. Piston; 16. Second bearing; 17. Spring; 18. Third bearing; 19. Slider; 20. Longitudinal slide groove; 21. Lower transverse slide groove; 22. Upper transverse slide groove; 23. Socket. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0023] The specific embodiments of the present utility model are described below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figure 1-6 The figure shows a sealing device, comprising a glue injection tube 2 for storing glue. A piston 15 is slidably connected to the inside of the glue injection tube 2. The piston 15 is fixedly connected to one end of a push rod 10, the other end of which is fixedly connected to a handle 9. The edge of the handle 9 is fixedly connected to one end of an adjustment rod 8. The adjustment rod 8 passes through a mounting ring 5, which is fixedly mounted on the glue injection tube 2. The end of the adjustment rod 8 away from the handle 9 is fixedly connected to a fixed block 3. A nut 6 is threadedly connected to the adjustment rod 8, and a scale 7 is provided on the surface of the adjustment rod 8. The nut 6 is located between the mounting ring 5 and the handle 9. A first bearing 11 is mounted on the edge of the mounting ring 5. The inner ring of the first bearing 11 is fixedly connected to a guide tube 12. A guide rod 13 is inserted into the guide tube 12. A turntable 14 is fixedly mounted on the end of the guide rod 13. A plurality of sockets 23 of different diameters are arranged in a circular array around the edge of the turntable 14. The side of the glue injection tube 2 near the turntable 14 is fixedly connected to and communicates with the glue injection nozzle 1, and the glue injection nozzle 1 is inserted into any of the sockets 23. A second bearing 16 is fixedly mounted on the guide rod 13, and a third bearing 18 is fixedly mounted on the guide tube 12. A spring 17 is mounted on the guide rod 13, with both ends of the spring 17 fixedly connected to the outer rings of the second and third bearings 16 and 18, respectively. The rubber hose 4 is inserted into the socket 23. The larger the diameter of the socket 23, the larger the inner diameter of the rubber hose 4.

[0026] Working principle: When in use, pull the handle 9 outward to make the fixing block 3 contact with the mounting ring 5, then turn the nut 6, and adjust the position of the nut 6 on the adjusting rod 8 according to the scale 7, thereby adjusting the movable distance of the adjusting rod 8, and then adjusting the movable distance of the push rod 10 and the piston 15.

[0027] Pull the turntable 14 away from the glue injection tube 2, so that the turntable 14 is separated from the glue injection nozzle 1, and then rotate the turntable 14 to align the socket 23 where the glue outlet tube 4, which matches the inner diameter of the screw hole, is located with the glue injection nozzle 1, and then loosen the turntable 14. Under the elastic force of the spring 17, the glue injection nozzle 1 is inserted into the socket 23, so that the turntable 14 and the glue injection tube 2 are fitted, and the glue outlet tube 4 in the socket 23 where the glue injection nozzle 1 is located is inserted into the screw hole, and then push the handle 9 to make the adjusting rod 8 and the push rod 10 move synchronously until the nut 6 contacts the mounting ring 5, so that the piston 15 compresses the glue in the glue injection tube 2, so that the glue is quantitatively introduced into the screw hole through the glue injection nozzle 1, the socket 23, and the glue outlet tube 4.

[0028] Example 2

[0029] like Figure 1-6 As shown, while all other parts are identical to those of Example 1, this embodiment differs from Example 1 in that a slider 19 is fixedly mounted on the side of the discharge hose 4, and a longitudinal groove 20 is defined on the inner wall of the insertion hole 23, with the slider 19 slidingly engaging with the longitudinal groove 20. A lower transverse groove 21 is defined at the bottom of the insertion hole 23, and an upper transverse groove 22 is defined at the top of the insertion hole 23.

[0030] Working principle: For the rubber outlet pipe 4 that needs to be inserted into the screw hole, the slider 19 on the rubber outlet pipe 4 is inserted into the longitudinal slide groove 20, and then the rubber outlet pipe 4 is rotated to move the slider 19 on the rubber outlet pipe 4 into the upper horizontal slide groove 22, so that the rubber outlet pipe 4 is stuck on the turntable 14, so that the rubber outlet pipe 4 extends out of the turntable 14.

[0031] For other glue discharge pipes 4 that are not needed, the slider 19 on the glue discharge pipe 4 is inserted into the longitudinal slide groove 20, and then the glue discharge pipe 4 is rotated to move the slider 19 on the glue discharge pipe 4 into the lower transverse slide groove 21, so that the glue discharge pipe 4 is stuck on the turntable 14, thereby storing the glue discharge pipe 4 in the turntable 14.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing device, characterized in that: The invention comprises a glue injection tube (2), wherein a piston (15) is slidably connected inside the glue injection tube (2), wherein the piston (15) is fixedly connected to one end of a push rod (10), wherein the other end of the push rod (10) is fixedly connected to a handle (9), wherein the edge of the handle (9) is fixedly connected to one end of an adjusting rod (8), wherein the adjusting rod (8) passes through a mounting ring (5), wherein the mounting ring (5) is fixedly sleeved on the glue injection tube (2), wherein one end of the adjusting rod (8) away from the handle (9) is fixedly connected to a fixing block (3), wherein a nut (6) is threadedly connected to the adjusting rod (8), wherein a scale (7) is arranged on the surface of the adjusting rod (8), and wherein the nut (6) is located between the mounting ring (5) and the handle (9).

2. A sealing device according to claim 1, characterized in that: A first bearing (11) is installed on the edge of the mounting ring (5); the inner ring of the first bearing (11) is fixedly connected to the guide tube (12); a guide rod (13) is inserted into the guide tube (12); a turntable (14) is fixedly sleeved on the end of the guide rod (13); a plurality of insertion holes (23) of different diameters are arranged in a circular array on the edge of the turntable (14); a side of the glue injection tube (2) close to the turntable (14) is fixedly connected to and communicated with the glue injection nozzle (1); and the glue injection nozzle (1) is inserted into any one of the insertion holes (23).

3. A sealing device according to claim 2, characterized in that: A second bearing (16) is fixedly sleeved on the guide rod (13), a third bearing (18) is fixedly sleeved on the guide tube (12), a spring (17) is sleeved on the guide rod (13), and two ends of the spring (17) are respectively fixedly connected to the outer ring of the second bearing (16) and the outer ring of the third bearing (18).

4. A sealing device according to claim 3, characterized in that: A rubber outlet hose (4) is inserted into the insertion hole (23).

5. A sealing device according to claim 4, characterized in that: A sliding block (19) is fixedly provided on the side of the rubber outlet pipe (4), a longitudinal sliding groove (20) is provided on the inner wall of the insertion hole (23), and the sliding block (19) is slidably matched with the longitudinal sliding groove (20).

6. A sealing device according to claim 5, characterized in that: A lower transverse sliding groove (21) is provided at the bottom of the insertion hole (23).

7. A sealing device according to claim 6, characterized in that: An upper transverse sliding groove (22) is provided on the top of the insertion hole (23).