Sealing rubber cylinder pushing mechanism
By designing the sealing rubber barrel push mechanism and using the glue output mechanism and auxiliary mechanism, the problem of glue output caused by glue adhering to the inner wall of the glue gun is solved, and the effective cleaning of the inner wall of the glue gun and the improvement of glue application efficiency is achieved.
Patent Information
- Application Number
- CN202421144741.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-24
AI Technical Summary
When using a sealing glue gun for glue work, the glue inside the glue barrel is sticky to the inner wall of the glue gun due to its stickiness. If it is not cleaned for a long time, the dry glue hinders the circulation of new glue and the glue is not smooth.
A sealing rubber cylinder pushing mechanism is designed, including a rubber-output mechanism and an auxiliary mechanism. The glue-out mechanism drives the threaded rod to move the push plate and scraper through the motor, realizing the uniform extrusion of the rubber cylinder body, and pushing out the glue attached to the inner wall during the extrusion process. The auxiliary mechanism simplifies the installation and removal of cover plates for easy cleaning.
The sealing rubber cylinder pushing mechanism can effectively avoid the problem of glue being smooth due to adhesive adhesion to the inner wall. It can easily clean the residual colloid through the design of the scraper, improving the glue efficiency and quality.
Smart Images

Figure CN222817245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing rubber tube pushing, in particular to a sealing rubber tube pushing mechanism. Background Art
[0002] The sealant tube is filled with silicone, which is used for sealing operations in buildings and is widely used. In order to quickly squeeze out the silicone in the sealant tube, a special pushing gun is generally used as a pushing device; a glue gun is a tool for applying glue (or squeezing glue), and it may be used wherever glue is needed. It is classified by force: manual glue gun, pneumatic glue gun, and electric glue gun; manual glue gun: the operator presses the plate with manual force to achieve gluing, and the gluing efficiency is low. It is designed for professionals or families who do not use it frequently. In addition, non-professionals often have uneven glue output, which directly affects the gluing effect; pneumatic glue gun: It needs to be connected to a compressed air source, and the air pushes the bottom of the glue to achieve gluing. The operation is complicated, and an additional air source is required; electric glue gun: The electric glue gun is powered by a rechargeable battery and can easily complete a large amount of gluing work.
[0003] Regardless of the type of glue gun, when using a sealing glue gun for gluing, especially in the process of replacing or pushing the glue cartridge, since the glue inside the cartridge has a certain viscosity, some glue may adhere to the inner wall. If the inner wall of the glue gun is stuck with glue and is not cleaned for a long time, these dried glue will hinder the flow of new glue, resulting in poor glue discharge. Therefore, a sealing glue cartridge pushing mechanism is proposed to solve the above problem. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a sealing rubber tube pushing mechanism, which has the advantages of being easy to clean the inner wall of the glue gun, etc., and solves the problem that part of the glue may adhere to the inner wall during the use of the glue gun. If the inner wall of the glue gun is stuck with glue and is not cleaned for a long time, the dried glue will hinder the flow of new glue, resulting in poor glue discharge.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing rubber tube pushing mechanism, comprising a shell, a handle is provided at the bottom of the shell, a mounting seat is provided on the left side of the shell, a cover plate is provided on the left side of the mounting seat, a glue outlet is provided on the left side of the cover plate, a glue outlet mechanism is provided between the shell and the inside of the mounting seat, and an auxiliary mechanism is provided between the mounting seat and the cover plate;
[0006] The glue discharging mechanism includes a protective box, a protective box is fixedly installed on the right side of the shell, a motor is fixedly installed inside the protective box, a threaded rod extending to the inside of the shell is fixedly installed at the output shaft of the motor, a sleeve is threadedly connected to the outer surface of the threaded rod, a limiting rod is fixedly installed on the top and bottom of the sleeve, a limiting groove located on the outer surface of the limiting rod is opened on the inner top wall and the inner bottom wall of the shell, a push plate is fixedly installed on the left end of the sleeve, and a scraper is fixedly installed on the outer surface of the push plate.
[0007] Furthermore, the auxiliary mechanism includes an insertion rod, the top and bottom of the cover plate are both connected with the insertion rod, the ends of the two insertion rods facing each other are fixedly installed with pull tabs, the top and bottom of the cover plate are both fixedly installed with fixing plates located on the outer surface of the insertion rod, and springs are sleeved on the two insertion rods.
[0008] Furthermore, the mounting seat is threadedly connected to the shell, and the two limiting rods are slidably connected to the limiting grooves.
[0009] Furthermore, the scraper is in contact with the inner wall of the mounting seat, and a rubber cylinder body is arranged inside the mounting seat.
[0010] Furthermore, the top and bottom of the mounting seat are provided with insertion holes adapted to the insertion rod, and the two springs are fixedly mounted between the pull tab and the fixing tab.
[0011] Furthermore, a power source is provided inside the two handles, and a control switch is provided on the left side of the handles, and the control switch is electrically connected to the motor.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] 1. The sealing rubber tube pushing mechanism is provided with a glue discharging mechanism. When the motor is started, the pushing plate can be driven to move forward to the left at a constant speed, so that the rubber tube body can be squeezed out from the mounting seat through the glue discharging nozzle at a uniform speed. While squeezing the glue, the scraper pushes the colloid attached to the inner wall of the mounting seat to the left. The residual colloid can be easily cleaned up by opening the cover plate.
[0014] 2. The sealing rubber tube pushing mechanism makes the installation and removal of the cover plate simple and convenient by setting an auxiliary mechanism, which speeds up the maintenance and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a cross-sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;
[0018] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.
[0019] In the figure: 1. Shell; 2. Handle; 3. Mounting seat; 301. Glue cartridge body; 4. Cover plate; 5. Glue dispensing nozzle; 6. Glue dispensing mechanism; 601. Protective box; 602. Motor; 603. Threaded rod; 604. Sleeve; 605. Limit rod; 606. Limit groove; 607. Push plate; 608. Scraper; 7. Auxiliary mechanism; 701. Insert rod; 702. Pull tab; 703. Fixing plate; 704. Spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 A sealing rubber tube pushing mechanism in this embodiment includes a shell 1, a handle 2 is provided at the bottom of the shell 1, a mounting seat 3 is provided on the left side of the shell 1, a cover plate 4 is provided on the left side of the mounting seat 3, a glue outlet nozzle 5 is provided on the left side of the cover plate 4, a glue outlet mechanism 6 is provided between the shell 1 and the inside of the mounting seat 3, and an auxiliary mechanism 7 is provided between the mounting seat 3 and the cover plate 4.
[0022] The mounting seat 3 is provided with a rubber cartridge body 301 inside. The mounting seat 3 is threadedly connected to the housing 1 . When in use, the mounting seat 3 can be screwed off by rotating and the rubber cartridge body 301 can be placed inside the mounting seat 3 .
[0023] The glue discharging mechanism 6 includes a protective box 601, which is fixedly installed on the right side of the shell 1, and a motor 602 is fixedly installed inside the protective box 601. A threaded rod 603 extending to the inside of the shell 1 is fixedly installed at the output shaft of the motor 602, and a sleeve 604 is threadedly connected to the outer surface of the threaded rod 603. A limiting rod 605 is fixedly installed on the top and bottom of the sleeve 604. A limiting groove 606 located on the outer surface of the limiting rod 605 is opened on the inner top wall and the inner bottom wall of the shell 1. A push plate 607 is fixedly installed on the left end of the sleeve 604, and a scraper 608 is fixedly installed on the outer surface of the push plate 607.
[0024] Through the sliding cooperation between the limiting groove 606 and the limiting rod 605 , when the motor 602 drives the threaded rod 603 to rotate, the sleeve 604 can move horizontally at a uniform speed, thereby squeezing the rubber cartridge body 301 out from the inside of the mounting seat 3 at a uniform speed.
[0025] Under the action of the scraper 608, the push plate 607 moves and drives the scraper 608 to move to the left, pushing the residual colloid attached to the inner wall of the mounting seat 3 to the left. When the rubber cylinder body 301 is completely squeezed out, the residual colloid is pushed to the leftmost end of the mounting seat 3. Therefore, when cleaning, there is no need to clean deep into the interior of the mounting seat 3, which makes cleaning more convenient.
[0026] The auxiliary mechanism 7 includes an insertion rod 701, and the top and bottom of the cover plate 4 are both connected with the insertion rod 701. The ends of the two insertion rods 701 that are away from each other are fixedly installed with pull tabs 702. The top and bottom of the cover plate 4 are both fixedly installed with fixing plates 703 located on the outer surface of the insertion rod 701, and springs 704 are both sleeved on the two insertion rods 701.
[0027] The cover plate 4 and the mounting seat 3 can be conveniently disassembled through the auxiliary mechanism 7. During disassembly, it is only necessary to pull the insertion rod 701 to make the insertion rod 701 withdraw from the inside of the socket to release the fixation of the cover plate 4. At this time, the left end of the mounting seat 3 is exposed to the outside, so the residual glue can be easily removed.
[0028] The two handles 2 are provided with power supplies inside, and a control switch is provided on the left side of the handle 2. The control switch is electrically connected to the motor 602. The motor 602 is controlled by the control switch to start or end the operation of the glue discharging mechanism 6.
[0029] When implementing, follow these steps:
[0030] 1) When in use, first start the motor 602 by controlling the switch, the motor 602 drives the threaded rod 603 to rotate, and the threaded rod 603 drives the sleeve 604 to move to the left at a uniform speed on the outer surface of the threaded rod 603 through the sliding fit between the limit rod 605 and the limit groove 606;
[0031] 2) Then the sleeve 604 drives the push plate 607 and the scraper 608 to move leftward, the push plate 607 squeezes the rubber cartridge body 301 out of the rubber outlet nozzle 5, and the push plate 607 pushes the colloid attached to the inner wall of the mounting seat 3 to the leftmost end of the mounting seat 3;
[0032] 3) Finally, pull the two pull tabs 702 outward, and the pull tabs 702 drive the insertion rod 701 to move away from the mounting seat 3, so that the spring 704 expands between the pull tab 702 and the fixing plate 703. When the two insertion rods 701 withdraw from the inside of the two insertion holes to release the limit on the cover plate 4, the cover plate 4 is removed and the remaining colloid is taken out from the left end of the mounting seat 3.
[0033] In summary, the sealing rubber tube pushing mechanism, by setting up the glue discharging mechanism 6, can drive the pushing plate 607 to move forward to the left at a constant speed when the motor 602 is started, so that the rubber tube body 301 can be squeezed out from the mounting seat 3 through the glue discharging nozzle 5 at a uniform speed. While squeezing the glue, the scraper 608 pushes the colloid attached to the inner wall of the mounting seat 3 to the left. The residual colloid can be easily cleaned up by opening the cover plate 4.
[0034] Furthermore, by providing the auxiliary mechanism 7, the installation and removal of the cover plate 4 are simple and convenient, which speeds up the maintenance and cleaning.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sealing rubber tube pushing mechanism, comprising a housing (1), characterized in that: A handle (2) is provided at the bottom of the shell (1), a mounting seat (3) is provided on the left side of the shell (1), a cover plate (4) is provided on the left side of the mounting seat (3), a glue outlet (5) is provided on the left side of the cover plate (4), a glue outlet mechanism (6) is provided between the shell (1) and the inside of the mounting seat (3), and an auxiliary mechanism (7) is provided between the mounting seat (3) and the cover plate (4); The glue discharging mechanism (6) comprises a protective box (601), the protective box (601) is fixedly installed on the right side of the shell (1), a motor (602) is fixedly installed inside the protective box (601), a threaded rod (603) extending into the shell (1) is fixedly installed at the output shaft of the motor (602), a sleeve (604) is threadedly connected to the outer surface of the threaded rod (603), a limiting rod (605) is fixedly installed on the top and bottom of the sleeve (604), a limiting groove (606) located on the outer surface of the limiting rod (605) is opened on the inner top wall and the inner bottom wall of the shell (1), a push plate (607) is fixedly installed on the left end of the sleeve (604), and a scraper (608) is fixedly installed on the outer surface of the push plate (607).
2. A sealing rubber tube pushing mechanism according to claim 1, characterized in that: The auxiliary mechanism (7) comprises an insertion rod (701), the top and bottom of the cover plate (4) are both plugged with the insertion rod (701), the ends of the two insertion rods (701) facing away from each other are both fixedly mounted with pull tabs (702), the top and bottom of the cover plate (4) are both fixedly mounted with fixing plates (703) located on the outer surface of the insertion rod (701), and the two insertion rods (701) are both sleeved with springs (704).
3. A sealing rubber tube pushing mechanism according to claim 1, characterized in that: The mounting seat (3) is threadedly connected to the housing (1), and the two limiting rods (605) are both slidably connected to the limiting grooves (606).
4. The sealing rubber tube pushing mechanism according to claim 1, characterized in that: The scraper (608) is in contact with the inner wall of the mounting seat (3), and a rubber cartridge body (301) is arranged inside the mounting seat (3).
5. The sealing rubber tube pushing mechanism according to claim 2, characterized in that: The top and bottom of the mounting seat (3) are both provided with insertion holes adapted to the insertion rod (701), and the two springs (704) are both fixedly mounted between the pull tab (702) and the fixing tab (703).
6. A sealing rubber tube pushing mechanism according to claim 1, characterized in that: A power source is provided inside the two handles (2), and a control switch is provided on the left side of the handle (2), and the control switch is electrically connected to the motor (602).