CN203196819U - Reverse glue extraction gun capable of regulating glue outlet quantity - Google Patents
Reverse glue extraction gun capable of regulating glue outlet quantity Download PDFInfo
- Publication number
- CN203196819U CN203196819U CN 201320201979 CN201320201979U CN203196819U CN 203196819 U CN203196819 U CN 203196819U CN 201320201979 CN201320201979 CN 201320201979 CN 201320201979 U CN201320201979 U CN 201320201979U CN 203196819 U CN203196819 U CN 203196819U
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- China
- Prior art keywords
- glue
- rifle
- back suction
- chamber
- thimble
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- 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.)
- Expired - Lifetime
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- 239000003292 glue Substances 0.000 title claims abstract description 73
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 title abstract 9
- 244000144985 peep Species 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010019133 Hangover Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007757 hot melt coating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model discloses a reverse glue extraction gun capable of regulating glue outlet quantity. The reverse glue extraction gun comprises a gun body, wherein a pneumatic cavity, a glue inlet cavity and a reverse extraction cavity which are sequentially arranged from top to bottom are formed in the gun body; a piston body capable of moving up and down is arranged in the pneumatic cavity; the glue inlet cavity is communicated with the reverse extraction cavity through a communicating port; an ejector pin which is fixedly connected with the piston body and vertically penetrates through the glue inlet cavity and the communicating port is movably arranged in the gun body; a reverse extraction valve positioned in a reverse extraction cavity is arranged at the lower end of the ejector pin; the reverse extraction valve can move up and down along the ejector pin so as to block or open the communicating port; the reverse glue extraction gun is characterized in that a limiting body which can prevent the piston body from moving downwards so as to limit the downward quantity of the piston body is arranged in the gun body, wherein a regulating mechanism used for driving the limiting body to move up and down for regulation is arranged on the gun body; the opening of the communicating port can be regulated by regulating the downward quantity of the piston body so as to regulate the glue outlet quantity.
Description
Technical field
The utility model relates to hot melt coating machine tool field, relates in particular to a kind of back suction glue rifle.
Background technology
The patent No. 02253196.3 discloses a kind of reversed bay-type PUR and has been interrupted at a high speed the coating gun that do not trail, comprise the rifle body, admission gear and glue feed mechanism, be disposed with pneumatic cavity in the rifle body from top to bottom, enter glue chamber and back suction chamber, be provided with piston body moving up and down in the pneumatic cavity, entering the glue chamber is communicated with the back suction chamber by connected entrance, the back suction chamber is communicated with the glue discharging mouth of rifle body, be movably set with piston body in the rifle body and be fixedly connected with, and vertically pass into the thimble of glue chamber and described connected entrance, the thimble lower end is provided with the back suction valve that is arranged in the rotary-inversion axis chamber, piston body is separated into pneumatic cavity, lower chamber, admission gear is respectively upper with pneumatic cavity by steam line, lower chamber is communicated with, glue feed mechanism is to advancing glue chamber supply PUR, during work, move up and down with the driven plunger body by make progress chamber or lower chamber air feed of control admission gear, piston body moves up and down and can drive thimble and move up and down, the back suction valve can move up and down to block or open described connected entrance with thimble, thereby the plastic emitting of control glue discharging mouth, cooperate with the back suction chamber by the back suction valve, in the process of blocking described connected entrance, can play the effect of back suction PUR, thereby solve tailing problem of the prior art, the back suction type glue rifle of said structure need to disassemble associated components when needs are regulated gel quantity, then the position of regulating piston body on thimble, and then assemble, the operation very the trouble and degree of regulation low, can't accurately regulate gel quantity.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of back suction glue rifle that can regulate easily gel quantity is provided.
The purpose of this utility model realizes by following technical solution:
A kind of back suction glue rifle of regulating gel quantity, comprise the rifle body, be provided with the pneumatic cavity of arranging successively in the rifle body from top to bottom, enter glue chamber and back suction chamber, be provided with piston body moving up and down in the pneumatic cavity, entering the glue chamber is communicated with the back suction chamber by connected entrance, be movably set with piston body in the rifle body and be fixedly connected with, and vertically pass into the thimble of glue chamber and described connected entrance, the thimble lower end is provided with the back suction valve that is arranged in the rotary-inversion axis chamber, the back suction valve can move up and down to block or open described connected entrance with thimble, it is characterized in that: be provided with in the described rifle body and can stop that piston body moves down the limit body with the descending amount of limited piston body, be provided with the governor motion that moves up and down adjusting for the driving limit body on the described rifle body, can regulate the aperture of described connected entrance by the descending amount of regulating piston body to regulate gel quantity.
Further, be formed with vertically extending adjusting screw in the described rifle body, described limit body can be located at up or down by external screw thread and regulate in the screw, described governor motion comprises the driven gear that is arranged at the limit body outer peripheral face, can be operated the control stick that is arranged at rotationally on the rifle body, be arranged at the driving gear that is meshed with driven gear on the control stick, and described limit body upper end is stretched into and can be stopped in the described pneumatic cavity that described piston body is descending.
Further, described limit body is formed through the resigning hole that passes for described thimble vertically, be provided with the first lip ring between resigning hole and the described thimble outer peripheral face, be provided with the back-moving spring that is set in described thimble outside between described limit body and the piston body.
Further, be provided with the locking screw holes that to aim at described limit body on the described rifle body, be combined with the clamping screw that can hold out against described limit body in the locking screw holes.
Further, be provided with the second lip ring between described limit body top and the pneumatic cavity inwall.
Further, offer in described pneumatic cavity on the described rifle body and advance peep hole between the glue chamber, described thimble passes peep hole.
Further, described rifle body is comprised of pneumatic seat, valve seat and gun platform, be formed with the installing hole that matches with the valve seat hypomere on the gun platform, the valve seat hypomere is sheathed in the installing hole of gun platform, pneumatic seat is installed on the valve seat upper end, and described pneumatic cavity is formed in the pneumatic seat, describedly enters the glue chamber and is formed in the hypomere of valve seat, described back suction chamber is formed in the gun platform, be provided with on the gun platform with described advance that the glue chamber is communicated with advance the glue passage.
Further, described adjusting screw is formed on the upper surface of valve seat, and described limit body is installed on the valve seat by screw thread, and described control stick is arranged vertically rotationally on pneumatic seat.
The utlity model has following beneficial effect:
When piston body is descending, the descending unlatching connected entrance of back suction valve that can drive thimble carries out applying glue, governor motion can operate limit body and move up and down adjustment, thereby the descending amount of limited piston body, can regulate the downstream position of thimble by the descending amount of regulating piston body, thereby regulate the gap length between back suction valve and the connected entrance, namely regulate the aperture of connected entrance to regulate gel quantity, the gel quantity that overcomes back suction glue rifle in the prior art is regulated the problems such as difficult, that degree of regulation is low.
Limit body is equipped in the vertically extending adjusting screw, governor motion is comprised of driven gear, driving gear and action bars, only need the rotary manipulation bar can make limit body move in the vertical direction adjustment during operation, have simple in structure, easy to operate, degree of regulation advantages of higher.
Between limit body and piston body, back-moving spring is set, back-moving spring provides active force upwards to piston body during work, make piston body can reset to initial position, the back suction valve blocked connected entrance when piston body was in initial position, made the action of piston body quick, smooth and easy.
At the rifle body locking screw holes and clamping screw are set, clamping screw can be decided tight limit body after the position adjustments of limit body is finished, and prevents that limit body from because of loosening up and down skew, affecting the degree of regulation of gel quantity.
Between limit body top and pneumatic cavity inwall the second lip ring is set, the second lip ring can be isolated from the outside pneumatic cavity, prevents that limit body from causing the compressed air leakage of pneumatic cavity in course of action.
At the rifle body peep hole is set and can be used for observing the applying glue situation, whether upwards leak to observe the sealing situation of glue along thimble such as glue.
The rifle body is comprised of pneumatic seat, valve seat and gun platform, makes the structure of rifle body more reasonable, compact, and makes things convenient for the dismounting of governor motion and limit body and miscellaneous part.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is component decomposition map of the present utility model.
The specific embodiment
A kind of back suction glue rifle of regulating gel quantity, comprise the rifle body that is formed by pneumatic seat 1, valve seat 2 and gun platform 3, gas supply mechanism 7 and glue feed mechanism, be formed with the installing hole 31 that matches with valve seat 2 hypomeres on the gun platform 3, valve seat 2 hypomeres are sheathed in the installing hole 31 of gun platform 3, and pneumatic seat 1 is installed on valve seat 2 upper ends.
Be provided with the pneumatic cavity 11 of arranging successively in the rifle body from top to bottom, enter glue chamber 22 and back suction chamber 33, pneumatic cavity 11 is formed in the pneumatic seat 1, advance in the hypomere that glue chamber 22 is formed at valve seat 2, be provided with between the hypomere of valve seat 2 and the installing hole 31 and be positioned on glue chamber 22, downside upper, lower sealing ring, back suction chamber 33 is formed in the gun platform 3, be provided with on the gun platform 3 be communicated with installing hole 31 advance glue passage 32, the hypomere of valve seat 2 offers two glue feeding openings 23 that are communicated with to advance glue chamber 22 and installing hole 31, entering glue chamber 22 is communicated with back suction chamber 33 by connected entrance 24, be provided with piston body 5 moving up and down in the pneumatic cavity 11, piston body 5 is separated into pneumatic cavity 11, lower chamber, gas supply mechanism 7 by pipeline respectively with upper, lower chamber is communicated with, during work, upwards chamber or lower chamber air feed move up and down with driven plunger body 5 by control gas supply mechanism 7.
Be movably set with in the rifle body with piston body 5 be fixedly connected with, and vertical passing into the thimble 4 of glue chamber 22 and connected entrance 24, thimble 4 lower ends are provided with the back suction valve 41 that is arranged in rotary-inversion axis chamber 33, back suction valve 41 can move up and down to block or open connected entrance 24 with thimble 4, be provided with in the rifle body and can stop that piston body 5 moves down the limit body 61 with limited piston body 5 descending amounts, be provided with the governor motion that moves up and down adjusting for driving limit body 61 on the rifle body, can regulate the aperture of connected entrance 24 by the descending amount of regulating piston body 5 to regulate gel quantity.
Offer in pneumatic cavity 11 on the valve seat 2 and advance peep hole 21 between the glue chamber 22, thimble 4 passes peep hole 21.
The specific works mode is: when applying glue not, gas supply mechanism 7 is not to pneumatic cavity 11 air feed, piston body 5 is moved upward to upper limit under the effect of back-moving spring 62, at this moment, thimble 4 moves under the drive of piston body 5 and makes back suction valve 41 block connected entrances 24, advance glue chamber 22 can't be to the back suction chamber 33 supply glues; When the needs applying glue, gas supply mechanism 7 makes piston body 5 be moved downward to lower limit to the upper chamber air feed of pneumatic cavity 11, at this moment, thimble 4 moves down under the drive of piston body 5 and makes back suction valve 41 open connected entrances 24, advance glue chamber 22 to the back suction chamber 33 supply glues, carry out applying glue; When needs stop applying glue, gas supply mechanism 7 is to the lower chamber air feed of pneumatic cavity 11, and make the chamber pressure release, piston body 5 makes progress fast moving to upper limit under the effect of Compressed Gas and back-moving spring 62, thimble 4 also moves under the drive of piston body 5 fast, back suction valve 41 is moved up the glue back suction is prevented the glue hangover to the back suction chamber, and block connected entrance 24, stop applying glue.
When needs are regulated resin added, rotate by handle 66 manipulation bars 65, the rotation of control stick 65 rotates limit body 61 by the transmission of driven gear 64 and driving gear 63, the positive and negative rotation of limit body 61 then can make limit body 61 move up and down in regulating screw 25, thereby the descending amount of regulating piston body 61, can regulate the downstream position of thimble 4 by the descending amount of regulating piston body 61, thereby the gap length when being adjusted in applying glue between back suction valve 41 and the connected entrance 24 is namely regulated the aperture of connected entrance 24 to regulate gel quantity.
The above, it only is preferred embodiment of the present utility model, therefore can not limit the scope that the utility model is implemented with this, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. the back suction glue rifle that can regulate gel quantity, comprise the rifle body, be provided with the pneumatic cavity of arranging successively in the rifle body from top to bottom, enter glue chamber and back suction chamber, be provided with piston body moving up and down in the pneumatic cavity, entering the glue chamber is communicated with the back suction chamber by connected entrance, be movably set with piston body in the rifle body and be fixedly connected with, and vertically pass into the thimble of glue chamber and described connected entrance, the thimble lower end is provided with the back suction valve that is arranged in the rotary-inversion axis chamber, the back suction valve can move up and down to block or open described connected entrance with thimble, it is characterized in that: be provided with in the described rifle body and can stop that piston body moves down the limit body with the descending amount of limited piston body, be provided with the governor motion that moves up and down adjusting for the driving limit body on the described rifle body, can regulate the aperture of described connected entrance by the descending amount of regulating piston body to regulate gel quantity.
2. a kind of back suction glue rifle of regulating gel quantity according to claim 1, it is characterized in that: be formed with vertically extending adjusting screw in the described rifle body, described limit body can be located at up or down by external screw thread and regulate in the screw, described governor motion comprises the driven gear that is arranged at the limit body outer peripheral face, can be operated the control stick that is arranged at rotationally on the rifle body, be arranged at the driving gear that is meshed with driven gear on the control stick, and described limit body upper end is stretched into and can be stopped in the described pneumatic cavity that described piston body is descending.
3. a kind of back suction glue rifle of regulating gel quantity according to claim 2, it is characterized in that: described limit body is formed through the resigning hole that passes for described thimble vertically, be provided with the first lip ring between resigning hole and the described thimble outer peripheral face, be provided with the back-moving spring that is set in described thimble outside between described limit body and the piston body.
4. a kind of back suction glue rifle of regulating gel quantity according to claim 2 is characterized in that: be provided with the locking screw holes that can aim at described limit body on the described rifle body, be combined with the clamping screw that can hold out against described limit body in the locking screw holes.
5. a kind of back suction glue rifle of regulating gel quantity according to claim 2 is characterized in that: be provided with the second lip ring between described limit body top and the pneumatic cavity inwall.
6. a kind of back suction glue rifle of regulating gel quantity according to claim 2 is characterized in that: offer in described pneumatic cavity on the described rifle body and advance peep hole between the glue chamber, described thimble passes peep hole.
7. according to claim 2 to 6 arbitrary described a kind of back suction glue rifles of regulating gel quantity, it is characterized in that: described rifle body is comprised of pneumatic seat, valve seat and gun platform, be formed with the installing hole that matches with the valve seat hypomere on the gun platform, the valve seat hypomere is sheathed in the installing hole of gun platform, pneumatic seat is installed on the valve seat upper end, described pneumatic cavity is formed in the pneumatic seat, describedly enter the glue chamber and be formed in the hypomere of valve seat, described back suction chamber is formed in the gun platform, be provided with on the gun platform with described advance that the glue chamber is communicated with advance the glue passage.
8. a kind of back suction glue rifle of regulating gel quantity according to claim 7, it is characterized in that: described adjusting screw is formed on the upper surface of valve seat, described limit body is installed on the valve seat by screw thread, and described control stick is arranged vertically rotationally on pneumatic seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201979 CN203196819U (en) | 2013-04-19 | 2013-04-19 | Reverse glue extraction gun capable of regulating glue outlet quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201979 CN203196819U (en) | 2013-04-19 | 2013-04-19 | Reverse glue extraction gun capable of regulating glue outlet quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203196819U true CN203196819U (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320201979 Expired - Lifetime CN203196819U (en) | 2013-04-19 | 2013-04-19 | Reverse glue extraction gun capable of regulating glue outlet quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203196819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934159A (en) * | 2014-04-01 | 2014-07-23 | 泉州新日成热熔胶设备有限公司 | Hot melt glue gun |
| CN105935648A (en) * | 2016-06-06 | 2016-09-14 | 珠海格力电器股份有限公司 | Glue gun |
| CN110167685A (en) * | 2016-10-02 | 2019-08-23 | 布勒特耶自动控制设备有限责任公司 | For coating the device of cohesive material |
| CN111287484A (en) * | 2020-02-14 | 2020-06-16 | 盐城笃诚建设有限公司 | A kind of deep hole planting reinforcement device for reinforced concrete structure |
-
2013
- 2013-04-19 CN CN 201320201979 patent/CN203196819U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934159A (en) * | 2014-04-01 | 2014-07-23 | 泉州新日成热熔胶设备有限公司 | Hot melt glue gun |
| CN103934159B (en) * | 2014-04-01 | 2016-03-30 | 泉州新日成热熔胶设备有限公司 | A kind of thermosol gelgun |
| CN105935648A (en) * | 2016-06-06 | 2016-09-14 | 珠海格力电器股份有限公司 | Glue gun |
| CN105935648B (en) * | 2016-06-06 | 2018-06-19 | 珠海格力电器股份有限公司 | glue gun |
| CN110167685A (en) * | 2016-10-02 | 2019-08-23 | 布勒特耶自动控制设备有限责任公司 | For coating the device of cohesive material |
| CN110167685B (en) * | 2016-10-02 | 2022-07-08 | 布勒特耶自动控制设备有限责任公司 | Device for applying viscous material |
| CN111287484A (en) * | 2020-02-14 | 2020-06-16 | 盐城笃诚建设有限公司 | A kind of deep hole planting reinforcement device for reinforced concrete structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |