CN109277259B - Air pressure protection device for preventing glue from flowing backwards - Google Patents
Air pressure protection device for preventing glue from flowing backwards Download PDFInfo
- Publication number
- CN109277259B CN109277259B CN201811264557.0A CN201811264557A CN109277259B CN 109277259 B CN109277259 B CN 109277259B CN 201811264557 A CN201811264557 A CN 201811264557A CN 109277259 B CN109277259 B CN 109277259B
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- CN
- China
- Prior art keywords
- ring
- wall
- air pressure
- connector
- protection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/11—Vats or other containers for liquids or other fluent materials
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses an air pressure protection device for preventing glue backflow, which comprises a fixed seat and a cylinder body arranged on the fixed seat, wherein the lower end of the fixed seat is provided with a connector, the outer wall of the connector is provided with a first plug ring which is in contact with the inner wall of the cylinder body, the inside of the connector is movably provided with a cylinder core, the upper end of the cylinder core is provided with a sealing head, the outer wall of the sealing head is provided with a second plug ring which is in contact with the inner wall of the connector, the middle end of the cylinder core is provided with a middle ring, the outer wall of the middle ring is provided with a third plug ring which is in contact with the inner wall of the cylinder body, the lower end of the cylinder core is provided with a lower rod, the cylinder core is also provided with a middle hole, the middle hole penetrates the cylinder core, a first full-closed area is formed by the first plug ring and the glue backflow caused by the air pressure is prevented, a second full-closed area is formed by the contact of the third plug ring and the inner wall of the cylinder body, the quick-drying glue in the cylinder body is isolated from the first closed area, the sealing environment in the cylinder body is further enhanced, and the quick-drying glue in the cylinder body is greatly improved in use.
Description
Technical Field
The invention relates to the technical field of glue backflow prevention, in particular to an air pressure protection device for preventing glue backflow.
Background
The quick-drying glue dispenser is usually arranged in a matched manner in stations where glue is needed to be used, so that workers can use the quick-drying glue dispenser conveniently, the production efficiency is improved, but in the use process of the quick-drying glue dispenser, the problem that the quick-drying glue flows backwards due to overlarge air pressure or improper placement and the like is often found, and the production efficiency is seriously affected.
Disclosure of Invention
The invention aims to provide an air pressure protection device for preventing glue from flowing backwards, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an air pressure protection device for preventing glue from flowing backwards comprises a fixed seat and a cylinder body arranged on the fixed seat, wherein the lower end of the fixed seat is provided with a connector, the outer wall of the connector is provided with a first plug ring which is in contact with the inner wall of the cylinder body, a cylinder core is movably arranged in the connector, the upper end of the cylinder core is provided with a sealing head, the outer wall of head is provided with the second ring, the second ring is inconsistent with the connector inner wall, the middle-end of section of thick bamboo heart is provided with the zhong, the outer wall of zhong is provided with the third ring, the third ring is inconsistent with the barrel inner wall, the lower extreme of section of thick bamboo heart is provided with the lower extreme, the section of thick bamboo heart still is provided with the mesopore, the mesopore runs through the section of thick bamboo heart.
Preferably, the fixing seat further comprises an air pressure nozzle, the air pressure nozzle is communicated with the connector, and two sides of the fixing seat are provided with a positive clamping groove and a negative clamping groove which are oppositely arranged.
Preferably, the upper end of the cylinder body is provided with a clamping wing, and the tail end of the cylinder body is provided with a needle mouth.
Preferably, the diameter of the end socket is smaller than the diameter of the middle ring, and the diameter of the lower rod is smaller than the diameter of the end socket.
Preferably, the first, second and third plugs are made of elastic plastic material.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides a prevent air pressure protection device of glue refluence, it is inconsistent with the stack shell inner wall through first ring, form first totally enclosed region, prevent quick-drying glue to lead to glue refluence because of atmospheric pressure backward flow, it is inconsistent with the stack shell inner wall through the third ring, form the totally enclosed region of second, it is isolated with first enclosed region to be glued the inside quick-drying of stack shell, further strengthened the inside sealing environment of stack shell, very big improvement the convenience degree that quick-drying glue used.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic view of a fixing base according to the present invention;
FIG. 4 is a schematic view of a cartridge structure of the present invention;
fig. 5 is a schematic view of the structure of the barrel of the present invention.
The reference numerals in the figures are: 1-fixing seat, 2-barrel, 3-connector, 4-first cock ring, 5-barrel core, 6-head, 7-second cock ring, 8-middle ring, 9-third cock ring, 10-lower rod, 11-middle hole, 12-air pressure nozzle, 13-clamping groove, 14-clamping wing and 15-needle nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an air pressure protection device of glue backflow prevention, including fixing base 1 and install in the stack shell 2 of fixing base, fixing base 1's lower extreme is provided with connector 3, connector 3's outer wall is provided with first cock ring 4, first cock ring 4 is inconsistent with stack shell 2 inner wall, connector 3 internalization is provided with cartridge 5, cartridge 5's upper end is provided with head 6, head 6's outer wall is provided with second cock ring 7, second cock ring 7 is inconsistent with connector 3 inner walls, thereby form confined environment, cartridge 5's middle-end is provided with middle ring 8, middle-ring 8's outer wall is provided with third cock ring 9, third cock ring 9 is inconsistent with stack shell 2 inner wall, thereby form second confined environment, cartridge 5's lower extreme is provided with down pole 10, cartridge 5 still is provided with mesopore 11, mesopore 11 runs through cartridge 5, thereby make the circulation of gas.
Specifically, the fixing seat also comprises an air pressure nozzle 12, the air pressure nozzle 12 is communicated with the connector 3, two sides of the fixing seat 1 are provided with a positive clamping groove and a negative clamping groove which are oppositely arranged, and the fixing seat can be assembled and disassembled through a knob.
Specifically, the upper end of the barrel 2 is provided with a clamping wing 14, and the tail end of the barrel 2 is provided with a needle nozzle 15, so that a closed air pressure environment is formed.
Specifically, the diameter of the seal head 6 is smaller than that of the middle ring 8, and the diameter of the lower rod 10 is smaller than that of the seal head 6, so that the second closed area is formed while the fixed seat is connected.
Specifically, the first ring 4, the second ring 7 and the third ring 9 are made of elastic plastic materials, so that the tightness between the areas can be effectively ensured.
Working principle: because of the effect of atmospheric pressure, glue can store in the lower part of stack shell 2, is inconsistent with stack shell 2 inner wall at third ring 9, forms the totally closed region of second, and is isolated with first closed region with the inside quick-setting adhesive of stack shell 2, is inconsistent with connector 3 inner wall through second ring 7, and first ring 4 is inconsistent with stack shell 2 inner wall, forms first totally closed region, prevents quick-setting adhesive because of atmospheric pressure backward flow or place improperly and lead to glue refluence.
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 therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air pressure protection device of preventing glue refluence, includes fixing base (1) and installs in barrel (2) of fixing base, its characterized in that: the lower extreme of fixing base (1) is provided with connector (3), the outer wall of connector (3) is provided with first cock ring (4), first cock ring (4) are inconsistent with barrel (2) inner wall, connector (3) internalization is provided with section of thick bamboo heart (5), the upper end of section of thick bamboo heart (5) is provided with head (6), the outer wall of head (6) is provided with second cock ring (7), the second cock ring (7) is inconsistent with the inner wall of the connector (3), the middle end of the cylinder core (5) is provided with a middle ring (8), the outer wall of the middle ring (8) is provided with a third cock ring (9), the third cock ring (9) is inconsistent with the inner wall of the cylinder body (2), the lower end of the cylinder core (5) is provided with a lower rod (10), the cylinder core (5) is further provided with a middle hole (11), and the middle hole (11) penetrates through the cylinder core (5).
2. The air pressure protection device for preventing backflow of glue according to claim 1, wherein: the fixing seat also comprises an air pressure nozzle (12), the air pressure nozzle (12) is communicated with the connector (3), and two sides of the fixing seat (1) are provided with a positive clamping groove and a negative clamping groove which are opposite to each other.
3. The air pressure protection device for preventing backflow of glue according to claim 1, wherein: the upper end of the barrel body (2) is provided with a clamping wing (14), and the tail end of the barrel body (2) is provided with a needle mouth (15).
4. The air pressure protection device for preventing backflow of glue according to claim 1, wherein: the diameter of the seal head (6) is smaller than that of the middle ring (8), and the diameter of the lower rod (10) is smaller than that of the seal head (6).
5. The air pressure protection device for preventing backflow of glue according to claim 1, wherein: the first plug ring (4), the second plug ring (7) and the third plug ring (9) are made of elastic plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264557.0A CN109277259B (en) | 2018-10-26 | 2018-10-26 | Air pressure protection device for preventing glue from flowing backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264557.0A CN109277259B (en) | 2018-10-26 | 2018-10-26 | Air pressure protection device for preventing glue from flowing backwards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109277259A CN109277259A (en) | 2019-01-29 |
| CN109277259B true CN109277259B (en) | 2023-10-10 |
Family
ID=65177649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811264557.0A Active CN109277259B (en) | 2018-10-26 | 2018-10-26 | Air pressure protection device for preventing glue from flowing backwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277259B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1441194A (en) * | 1974-04-01 | 1976-06-30 | Sugimoto G | Applicator for liquids |
| US6105832A (en) * | 1998-05-11 | 2000-08-22 | Beck; James L. | High speed, no stringing, hot melt adhesive dispensing head |
| CN106391403A (en) * | 2016-09-23 | 2017-02-15 | 广东贝贝机器人有限公司 | Anti-curing dry glue dispensing device and method |
| CN206868517U (en) * | 2017-06-16 | 2018-01-12 | 东莞市康音电子科技有限公司 | A kind of point gum machine |
| CN206911871U (en) * | 2017-07-13 | 2018-01-23 | 龙杰武 | A kind of rigid connecting type air pressure dredge |
| CN207056936U (en) * | 2017-07-07 | 2018-03-02 | 东莞市德聚胶接技术有限公司 | A kind of piston modified dispensing syringe |
| CN207592177U (en) * | 2017-12-11 | 2018-07-10 | 江门市盛唐新材料技术有限公司 | A kind of three axis dispensers with temperature control system |
| CN108437349A (en) * | 2018-05-21 | 2018-08-24 | 深圳市晶鼎包装材料有限公司 | A kind of dispensing needle head and its production equipment and its assemble method |
| CN209205675U (en) * | 2018-10-26 | 2019-08-06 | 东莞市开来电子有限公司 | A kind of air pressure protective device that anti-glue is flow backwards |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10675653B2 (en) * | 2017-02-07 | 2020-06-09 | Nordson Corporation | Motorized cartridge type fluid dispensing apparatus and system |
-
2018
- 2018-10-26 CN CN201811264557.0A patent/CN109277259B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1441194A (en) * | 1974-04-01 | 1976-06-30 | Sugimoto G | Applicator for liquids |
| US6105832A (en) * | 1998-05-11 | 2000-08-22 | Beck; James L. | High speed, no stringing, hot melt adhesive dispensing head |
| CN106391403A (en) * | 2016-09-23 | 2017-02-15 | 广东贝贝机器人有限公司 | Anti-curing dry glue dispensing device and method |
| CN206868517U (en) * | 2017-06-16 | 2018-01-12 | 东莞市康音电子科技有限公司 | A kind of point gum machine |
| CN207056936U (en) * | 2017-07-07 | 2018-03-02 | 东莞市德聚胶接技术有限公司 | A kind of piston modified dispensing syringe |
| CN206911871U (en) * | 2017-07-13 | 2018-01-23 | 龙杰武 | A kind of rigid connecting type air pressure dredge |
| CN207592177U (en) * | 2017-12-11 | 2018-07-10 | 江门市盛唐新材料技术有限公司 | A kind of three axis dispensers with temperature control system |
| CN108437349A (en) * | 2018-05-21 | 2018-08-24 | 深圳市晶鼎包装材料有限公司 | A kind of dispensing needle head and its production equipment and its assemble method |
| CN209205675U (en) * | 2018-10-26 | 2019-08-06 | 东莞市开来电子有限公司 | A kind of air pressure protective device that anti-glue is flow backwards |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109277259A (en) | 2019-01-29 |
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