Glue extrusion structure and high-viscosity glue defoaming device with filler

By designing a dustproof chamber and gear system at the dispensing tube of the degassing machine, and controlling the valve ball through gear rotation, the glue extrusion structure achieves automatic dust prevention of the dispensing tube, solving the dust pollution problem existing in the prior art and realizing the automatic dust prevention effect of the dispensing tube.

CN223642149UActive Publication Date: 2025-12-09SUZHOU STAR AIR INJECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423032687.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The dispensing hose of existing degassing machines is easily contaminated by external dust, leading to glue contamination.

Method used

An adhesive extrusion structure was designed, including a dustproof chamber and a gear system. The opening and closing of the valve ball is controlled by the rotation of the gear to achieve automatic dust prevention of the dispensing tube.

Benefits of technology

It effectively prevents external dust from entering the dispensing tube, keeping the glue clean and avoiding contamination.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223642149U_ABST
    Figure CN223642149U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of glue defoaming, in particular to a glue extrusion structure and a high-viscosity glue defoaming device with filler. A rubber outlet pipe is fixed to the bottom of a defoaming machine body, a connecting shaft movably penetrates into the rubber outlet pipe, fan blades are fixed to the outer surface of the connecting shaft, a pipe opening fixedly penetrates into a dustproof bin, an inner bin is formed in the dustproof bin, a first gear is movably arranged on the side surface of the inner wall of the inner bin, and a spring is fixed to the side surface of the first gear. The defoaming machine has the beneficial effects that when a first gear rotates by 90 degrees, a baffle extrudes a spring to the maximum limit, at the moment, a through hole, a glue outlet pipe and a pipe opening correspond, glue can be extruded out of the defoaming machine body, after the glue is extruded out, the spring resets to push the baffle to rotate with a second fixing plate as a fulcrum, and the baffle rotates to drive the first gear to rotate; therefore, the valve ball is driven to rotate, the through hole is not communicated with the glue outlet pipe and the pipe opening any more, and outside dust can be blocked by the valve ball and cannot enter the glue outlet pipe at the moment.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of glue debubbling, and specifically to a glue extrusion structure and glue debubbling device with high viscosity and filler. BACKGROUND

[0002] Glue is an intermediate for connecting two materials, usually in the form of water, and belongs to fine chemical industry.

[0003] In the prior art, in order to enhance the adhesion and sealing of glue, the glue is often treated with fillers. When producing glue with high viscosity and fillers, due to improper temperature and humidity of the operating environment or shaking of the glue during transportation, air bubbles are easily generated. The glue debubbling machine is often used for debubbling. The glue with air bubbles is injected into the slender pipeline of the debubbling machine, and then the glue is extruded into noodles by the extrusion of the air cylinder of the debubbling machine and is extruded into the shell of the debubbling machine. The air bubbles will cut off the noodle-shaped glue and diffuse into the shell. At this time, the shell is vacuumized to realize debubbling of the glue. Finally, the debubbled glue in the shell is extruded out of the debubbling machine through the glue outlet pipe.

[0004] However, the glue outlet pipe of the existing debubbling machine is directly exposed to the outside, which can easily cause dust in the air to enter the glue outlet pipe through the pipe opening, thereby polluting the glue. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a glue extrusion structure and glue debubbling device with high viscosity and fillers to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a glue extrusion structure, which comprises:

[0007] A debubbling machine main body is fixed with a glue outlet pipe at the bottom, a connecting shaft is movably inserted into the glue outlet pipe, a fan blade is fixed on the outer surface of the connecting shaft, and a second gear is fixed on the end of the connecting shaft.

[0008] A dustproof bin is fixed with a pipe opening inside, an inner bin is formed inside the dustproof bin, a first gear is movably arranged on the inner wall side surface of the inner bin, and a spring is fixed on the side surface of the first gear.

[0009] Preferably, the end of the glue outlet pipe is fixed and inserted into the dustproof bin, the glue outlet pipe corresponds to the pipe opening, and the first gear and the second gear are movably arranged on the inner wall side surface of the inner bin.

[0010] Preferably, the first gear is arranged on the inner wall side surface of the inner bin near the pipe opening, the second gear is arranged on the inner wall side surface of the inner bin near the glue outlet pipe, the first gear and the second gear correspond to each other and are clamped, and are movably connected.

[0011] Preferably, the first gear is provided with two groups, the two groups of the first gear are symmetrically distributed, and a valve ball is fixed between the two groups of the first gear, and the valve ball corresponds to the pipe opening.

[0012] Preferably, a through hole is formed in the valve ball, the diameter of the through hole is the same as the diameter of the pipe wall, and positioning holes are formed in the end surfaces of the first gear and the second gear.

[0013] Preferably, a positioning block is fixed to the side surface of the inner chamber inner wall, the positioning block corresponds to the positioning hole and is movably clamped, and a first fixed plate and a second fixed plate are fixed to the side surface of the inner chamber inner wall.

[0014] Preferably, the first fixed plate and the second fixed plate are coaxial with the first gear, the included angle between the first fixed plate and the second fixed plate is greater than ninety degrees, a baffle is fixed to the side surface of the first gear, the baffle is located between the first fixed plate and the second fixed plate, one end of the spring is fixed to the surface of the second fixed plate, and the other end of the spring is fixed to the surface of the baffle.

[0015] A high-viscosity glue defoaming device with fillers comprises the glue extrusion structure.

[0016] Compared with the prior art, the high-viscosity glue defoaming device with fillers has the beneficial effects that:

[0017] When the first gear rotates by ninety degrees, the baffle extrudes the spring to the maximum limit, at this time, the through hole, the glue outlet pipe and the pipe opening correspond to each other, at this time, the glue can be extruded out of the defoaming machine body, after the glue is extruded out, the spring is reset due to the elasticity of the spring, the spring reset pushes the baffle to rotate around the second fixed plate as the fulcrum, the baffle rotation drives the first gear to rotate, thereby driving the valve ball to rotate, so that the through hole is no longer communicated with the glue outlet pipe and the pipe opening, at this time, the dust in the external environment is blocked by the valve ball and cannot enter the glue outlet pipe, thereby realizing automatic dust prevention of the glue outlet pipe of the defoaming machine body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure perspective view of the utility model;

[0019] Figure 2 It is a glue outlet pipe assembly structure perspective view of the utility model;

[0020] Figure 3 It is a glue outlet pipe assembly structure explosion perspective view of the utility model;

[0021] Figure 4 It is a glue outlet pipe structure section view perspective view of the utility model;

[0022] Figure 5 It is a dustproof assembly structure section view perspective view of the utility model;

[0023] Figure 6 It is the sectional view of the dustproof bin structure of the utility model.

[0024] In the figure: 1, defoaming machine main body; 2, glue outlet pipe; 3, pipe opening; 4, dustproof bin; 5, valve ball; 6, through hole; 7, first gear; 8, second gear; 9, positioning hole; 10, fan blade; 11, connecting shaft; 12, inner bin; 13, first fixed plate; 14, baffle; 15, spring; 16, second fixed plate; 17, positioning block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the utility model carry out clearly, completely describe, and the advantage is more clear and clear, following combining the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative work, belong to the scope of the protection of the utility model.

[0026] Embodiment one, please refer to Figures 1-6 The utility model provides a kind of technical scheme: a glue extrusion structure, defoaming machine main body 1 bottom is fixed with glue outlet pipe 2, connecting shaft 11 is movably inserted in glue outlet pipe 2 inside, fan blade 10 is fixed on the outer surface of connecting shaft 11, second gear 8 is fixed in the end of connecting shaft 11, glue passes through fan blade 10 arranged in glue outlet pipe 2 inside and will push fan blade 10 rotation, fan blade 11 rotation will drive second gear 8 rotation by connecting shaft 11.

[0027] Pipe opening 3 is movably inserted in the inside of dustproof bin 4, inner bin 12 is arranged in the inside of dustproof bin 4, first gear 7 is movably arranged on the inner wall side surface of inner bin 12, spring 15 is fixed on the side surface of first gear 7, the elasticity of spring 15 will drive spring 15 reset, spring 15 reset will push baffle 14 rotation with second fixed plate 16 as fulcrum, so that through hole 6 is no longer communicated with glue outlet pipe 2 and pipe opening 3.

[0028] On the basis of embodiment one, in order to realize the automatic dustproof of the glue outlet pipe 2 of defoaming machine main body 1, glue outlet pipe 2 end is movably inserted in the inside of dustproof bin 4, glue outlet pipe 2 and pipe opening 3 correspond, first gear 7 and second gear 8 are movably arranged on the inner wall side surface of inner bin 12.

[0029] First gear 7 is arranged on the inner wall side surface of inner bin 12 close to pipe opening 3, second gear 8 is arranged on the inner wall side surface of inner bin 12 close to glue outlet pipe 2, first gear 7 and second gear 8 correspond and are clamped, and are movably connected.

[0030] The first gear 7 has two sets, which are symmetrically distributed. A valve ball 5 is fixed between the two sets of first gear 7. The valve ball 5 corresponds to the pipe opening 3. The valve ball 5, the dispensing pipe 2 and the pipe opening 3 are connected. At this time, the glue can be squeezed out of the defoaming machine body 1. The valve ball 5 is no longer connected to the dispensing pipe 2 and the pipe opening 3. At this time, the external dust will be blocked by the valve ball 5 and will not enter the dispensing pipe 2, thus realizing automatic dust prevention of the dispensing pipe 2 of the defoaming machine body 1.

[0031] The valve ball 5 has a through hole 6 inside, and the diameter of the through hole 6 is the same as the diameter of the pipe wall of the pipe opening 3. The end surfaces of the first gear 7 and the second gear 8 are both provided with positioning holes 9.

[0032] A positioning block is fixed on the inner wall side surface of the inner compartment 12. The positioning block corresponds to the positioning hole 9 and is movably locked, which plays a positioning role for the gears and prevents the first gear 7 and the second gear 8 from shifting on the inner wall of the inner compartment 12. A first fixing plate 13 and a second fixing plate 16 are fixed on the inner wall side surface of the inner compartment 12.

[0033] The first fixing plate 13 and the second fixing plate 16 are centered on the first gear 7, and the included angle between them is greater than 90 degrees. A baffle 14 is fixed on the side surface of the first gear 7. The baffle 14 is located between the first fixing plate 13 and the second fixing plate 16. One end of the spring 15 is fixed to the surface of the second fixing plate 16, and the other end is fixed to the surface of the baffle 14.

[0034] In actual use, when the defoaming machine body 1 expels the defoamed glue from the dispensing tube 2, the glue passes through the fan blade 10 located inside the dispensing tube 2, which drives the fan blade 10 to rotate. The rotation of the fan blade 11 drives the second gear 8 to rotate via the connecting shaft 11. The rotation of the second gear 8 drives the first gear 7 to rotate. The rotation of the first gear 7 drives the valve ball 5 to rotate and compress the spring 15. When the first gear 7 rotates 90 degrees, the baffle 14 compresses the spring 15 to its maximum limit. At this time, the through hole 6, the dispensing tube 2, and the tube opening 3 correspond, and the glue can be extruded from the defoaming machine body 1. After the glue is extruded, due to... When the fan blade 10 is no longer under force, the elasticity of the spring 15 will drive the spring 15 to return to its original position. The return of the spring 15 will push the baffle 14 to rotate with the second fixed plate 16 as the fulcrum. The rotation of the baffle 14 will drive the first gear 7 to rotate, thereby driving the valve ball 5 to rotate. When the baffle 14 rotates to the first fixed plate 13, it will be limited by the first fixed plate 13 and cannot rotate. At this time, the valve ball 5 will rotate exactly ninety degrees, so that the through hole 6 is no longer connected to the dispensing pipe 2 and the pipe opening 3. At this time, the external dust will be blocked by the valve ball 5 and will not enter the dispensing pipe 2, thereby realizing the automatic dust prevention of the dispensing pipe 2 of the degassing machine body 1.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adhesive extrusion structure, characterized in that: The adhesive extrusion structure includes: The degassing machine body (1) has a glue outlet pipe (2) fixed at the bottom of the degassing machine body (1). A connecting shaft (11) is movably inserted inside the glue outlet pipe (2). A fan blade (10) is fixed on the outer surface of the connecting shaft (11). A second gear (8) is fixed at the end of the connecting shaft (11). A dustproof chamber (4) has a pipe opening (3) fixedly inserted inside. An inner chamber (12) is opened inside the dustproof chamber (4). A first gear (7) is movably provided on the inner wall side surface of the inner chamber (12). A spring (15) is fixed on the side surface of the first gear (7).

2. The adhesive extrusion structure according to claim 1, characterized in that: The end of the dispensing tube (2) is fixedly inserted into the dustproof chamber (4). The dispensing tube (2) and the tube opening (3) correspond to each other. The inner wall side surface of the inner chamber (12) is movably provided with a first gear (7) and a second gear (8).

3. The adhesive extrusion structure according to claim 2, characterized in that: The first gear (7) is located on the inner wall side surface of the inner chamber (12) near the pipe opening (3), and the second gear (8) is located on the inner wall side surface of the inner chamber (12) near the outlet tube (2). The first gear (7) and the second gear (8) correspond to each other and are engaged, forming a movable connection.

4. The adhesive extrusion structure according to claim 3, characterized in that: The first gear (7) is provided in two sets, and the two sets of the first gear (7) are symmetrically distributed. A valve ball (5) is fixed between the two sets of the first gear (7), and the valve ball (5) corresponds to the pipe opening (3).

5. The adhesive extrusion structure according to claim 4, characterized in that: The valve ball (5) has a through hole (6) inside, the diameter of which is the same as the diameter of the pipe wall of the pipe opening (3), and the end surfaces of the first gear (7) and the second gear (8) are provided with positioning holes (9).

6. The adhesive extrusion structure according to claim 5, characterized in that: The inner wall side surface of the inner compartment (12) is fixed with a positioning block, which corresponds to the positioning hole (9) and is movably engaged. The inner wall side surface of the inner compartment (12) is fixed with a first fixing plate (13) and a second fixing plate (16).

7. The adhesive extrusion structure according to claim 6, characterized in that: The first fixing plate (13) and the second fixing plate (16) are centered on the first gear (7), and the included angle between them is greater than 90 degrees. A baffle (14) is fixed on the side surface of the first gear (7). The baffle (14) is located between the first fixing plate (13) and the second fixing plate (16). One end of the spring (15) is fixed to the surface of the second fixing plate (16), and the other end is fixed to the surface of the baffle (14).

8. A degassing device for high-viscosity filler-containing adhesive, characterized in that: Includes the adhesive extrusion structure according to any one of claims 1-7.