CN104971860B - A kind of high-precision measuring thermosol gelgun - Google Patents
A kind of high-precision measuring thermosol gelgun Download PDFInfo
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- CN104971860B CN104971860B CN201510481584.3A CN201510481584A CN104971860B CN 104971860 B CN104971860 B CN 104971860B CN 201510481584 A CN201510481584 A CN 201510481584A CN 104971860 B CN104971860 B CN 104971860B
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Abstract
A kind of high-precision measuring thermosol gelgun, including glue feeder and nozzle, the glue feeder include module, and it has been internally formed at least one measuring room；Driving shaft, is rotatably provided in module and is horizontally through measuring room, be provided with the driving gear in measuring room；Driven shaft, is rotatably provided in module and is horizontally through measuring room, and the driven gear for being provided with measuring room and being meshed with driving gear, driven shaft is parallel to each other with driving shaft；Nozzle is arranged on module front side and connected with measuring room, by controlling the rotating speed of gear to control to high precision the glue output quantity of measuring room and ensureing to export the uniformity of glue, quantified for each nozzle, equably convey glue, so as to the gel quantity of high-precision control nozzle, the plastic emitting uniformity is improved.
Description
Technical field
The present invention relates to a kind of thermosol gelgun.
Background technology
In order to improve the measuring accuracy of thermosol gelgun, Patent No. ZL201220298104.1 provides a kind of PUR meter
Rifle, including thermosol gelgun main body, the thermosol gelgun module being arranged in described PUR main body and nozzle are measured, in described heat
It is additionally provided with molten gun main body to the gear pump for the PUR pressurization for flowing into described thermosol gelgun nozzle and described to flow into
The return valve of the PUR decompression of thermosol gelgun nozzle, by gear pump and return valve, can accurately control the spray of thermosol gelgun
PUR pressure in mouth, makes nozzle glue spraying uniform.
Said gear pump is that the glue for entering PUR main body is pressurizeed, and can stablize and adjust in PUR main body
Glue pressure, that is, control the glue pressure in nozzle, make nozzle glue spraying uniform；But glue enter PUR main body after need through
Cross multiple assignment channels to be just assigned in each nozzle, although be finally applied to each nozzle, but in the plastic emitting of control nozzle
It is just poor much in terms of amount and the plastic emitting uniformity.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art there is provided a kind of high-precision measuring thermosol gelgun, in the module
Arranging the driving gear being meshed and driven gear for nozzle is used to convey glue, can equably convey glue and high-precision for nozzle
Degree ground control conveying capacity, so that the gel quantity of high-precision control nozzle, improves the plastic emitting uniformity.
The purpose of the present invention is realized by following technical solution：
A kind of high-precision measuring thermosol gelgun, including glue feeder and nozzle, it is characterised in that：The glue feeder includes
Module, it has been internally formed at least one measuring room；
Driving shaft, is rotatably provided in module and is horizontally through measuring room, be provided with the master in measuring room
Moving gear；
Driven shaft, is rotatably provided in module and is horizontally through measuring room, be provided with measuring room and with
The driven gear that driving gear is meshed, driven shaft is parallel to each other with driving shaft；
Motor, for driving driving shaft to rotate；
Measuring room is separated into glue chamber and plastic emitting chamber by the driving gear and driven gear being meshed, be formed with module with
The plastic emitting passage for entering the glue feeding channel of glue chamber connection and being connected with plastic emitting chamber, nozzle is arranged on module front side and connected with plastic emitting passage
It is logical.
Further, the return flow line for connecting the glue feeding channel and the plastic emitting passage, mould are formed with the module
The return valve being connected with return flow line is provided with block, the return valve is arranged to when the plastic emitting channel pressure reaches preset value
When, can open return flow line makes the glue of the plastic emitting passage be back to the glue feeding channel.
Further, the module includes first, second relatively stacked block, the opposite face point of first, second block
The groove not being formed a laterally extending, the groove of first, second block surrounds interval in the passage extended laterally, passage and set relatively
Be equipped with multiple separators, separator by channel partition into multiple measuring rooms, separator be formed with for the driving shaft and from
The resigning hole that moving axis is passed through.
Further, the module include the first block, the second block, the 3rd block and the 4th block, first, second,
3rd block is from top to bottom sequentially stacked, and the 4th block is stacked in the front end face of first, second, third block, and the plastic emitting is led to
Road one end is connected with measuring room, and the other end is opened on the front end face of the 4th block, and the nozzle is arranged on the front end of the 4th block
Gas storage passage and nebulization channel corresponding with the nozzle quantity, nebulization channel one end and gas storage are formed with face, the module
Passage is connected, and the other end is opened on the front end face of the 4th block and connected with the nozzle.
Further, the gas storage passage formation is between the opposite face of second, third block.
Further, the module is provided at both ends with parallel two relative support plates, and the driving shaft and driven shaft can turn
It is dynamic to be supported between two support plates.
Further, the storage glue passage connected respectively with each glue feeding channel is formed with the module, storage glue leads to
Road is connected with glue source.
Further, filter is provided between the storage glue passage and glue source, the filter is arranged on the module
On.
Further, the motor is servomotor.
Further, the transmission mechanism connection that the motor is made up of chain, sprocket wheel drives the driving shaft to rotate.
The present invention has the advantages that：
Set in the module and the one-to-one measuring room of nozzle, driving gear and driven tooth are arranged in each measuring room
Wheel, driving gear and driven gear the synchro-meshing rotation under the drive of driving shaft of each measuring room, in the engagement of gear
Cheng Zhong, glue from enter glue side be inhaled into, from glue-extruding side discharge, gear each rotation, the amount of discharge is the same, thus by control
The rotating speed of gear processed can control to high precision the glue output quantity of measuring room and ensure to export the uniformity of glue, be each spray
Mouth is quantitative, equably convey glue, so that the gel quantity of high-precision control nozzle, improves the plastic emitting uniformity；Return flow line is set
And return valve, the glue pressure of plastic emitting passage can be made to be no more than preset value, when the pressure of plastic emitting passage reaches preset value, can be opened
Opening return flow line makes the glue of plastic emitting passage be back to glue feeding channel, so as to reduce the glue pressure of plastic emitting passage, is allowed to keep
In normal range of operation.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is sectional view of the invention.
Fig. 2 is stereogram of the invention.
Fig. 3 is component decomposition map of the invention.
Embodiment
Referring to figs. 1 to shown in Fig. 3, a kind of high-precision measuring thermosol gelgun, including glue feeder and multiple nozzles 2, for glue
Device includes module 1, driving shaft 41, driven shaft 42 and servomotor 5.
Module 1 is stacked and formed relatively by the first block 11, the second block 12, the 3rd block 13 and the 4th block 14, first,
Second, third, the 4th block 11,12,13,14 be strip cuboid, first, second, third block 11,12,13 by
Up to it is sequentially stacked down, the 4th block 14 is stacked in the front end face of first, second, third block 11,12,13, the 4th block 14
It is connected respectively with the locking of first, second, third block 11,12,13 by bolt, the 3rd block 13 passes through bolt and the second block
12 locking connections.The opposite face of first, second block 11,12 is respectively formed with the groove 111,123 extended along its length,
The bottom land of groove 111,123 is the circular arc being adapted with driving gear 43 and driven gear 44, first, second block 11,12
Relative surround of groove 111,123 multiple separators 45, separator 45 are arranged at intervals with the passage for extending transversely through module, passage
By channel partition into multiple measuring room A, separator 45 is formed with the resigning hole closely passed through for driving shaft 41 and driven shaft 42；
The both ends of the surface of module 1 are provided with parallel two relative support plates 61,62, and driving shaft 41 and driven shaft 42 can by bearing
Rotating support is provided with around above-mentioned tunnel ends between two support plates 61,62 between support plate 61,62 and the end face of module 1
The lip ring of mouth, driving shaft 41 is parallel with driven shaft 42 relative, is provided with driving shaft 41 in each measuring room A
The driven gear 44 being meshed in each measuring room A with driving gear 43 is provided with driving gear 43, driven shaft 42, is watched
Motor 5 is taken to rotate by the transmission mechanism connection driving driving shaft 41 of chain 51, the composition of sprocket wheel 52.
Measuring room A is separated into glue chamber A1 and plastic emitting chamber A2 by the driving gear 43 and driven gear 44 being meshed, each
Measuring room A is connected with the glue feeding channel 122 to be formed in module 1 and plastic emitting passage 15, and glue feeding channel 122 is with entering glue chamber A1 companies
Logical, plastic emitting passage 15 is connected with plastic emitting chamber A2, and specific glue feeding channel 122 is formed in the second block 12, the shape of plastic emitting passage 15
Into in the second block 12 and the 4th block 14, being also formed with extending along its length in the second block 12, and enter with each
Filter 3 is provided with the storage glue passage 121 that glue passage 122 is connected, module 1, filter 3 includes pedestal 31 and is arranged on pedestal
Filter assemblies 32 in 31, the glue-feeder 33 of filter 3 is connected with glue source, and gum outlet 34 is connected with storage glue passage 121, and plastic emitting is led to
The one end of road 15 is connected with measuring room A, and the other end is opened on the front end face of the 4th block 14；Be formed with module 1 gas storage passage and
Nebulization channel 17 corresponding with the quantity of nozzle 2, one end of nebulization channel 17 is connected with gas storage passage 131, and the other end is opened on the 4th
The front end face of block 14, gas storage passage 131 is formed between the opposite face of second, third block 12,13；Nozzle 2 is arranged on the
The front end face of four blocks 14, and connected respectively with nebulization channel 17 and plastic emitting passage 15, the nozzle 2 is to be built-in with piston component
Pneumatic type nozzle, the gas passage 141 for being opened on front end face is formed with the 4th block 14, pneumatic type nozzle is logical by gas
Road 141 is connected with compressed air source, and compressed air source optionally supplies compressed air by magnetic valve to pneumatic type nozzle, makes
Piston component moves up and down to control the closure or openness of pneumatic type nozzle.
The return flow line of connection glue feeding channel 122 and plastic emitting passage 15 is formed with module 1, return flow line includes being formed
On first, second block 11,12 and connect glue feeding channel 122 first paragraph 162, formed on first, second block 11,12 simultaneously
The return valve 163 being provided with the second segment 161 of plastic emitting passage, the first block 11 for controlling return flow line break-make is connected, is returned
Stream valve 163 is arranged to when the pressure of plastic emitting passage 15 reaches preset value, and can open return flow line returns the glue of plastic emitting passage 15
It flow to glue feeding channel 122.
Specific works mode is：Glue source conveys glue by filter 3 to the storage glue passage 121 of module 1, stores up glue passage
Glue in 121 distributes to each measuring room A by glue feeding channel 122, and the driving driving shaft 41 of servomotor 5 is rotated, so that band
Move driving gear 43 and driven gear 44 in each measuring room A inversely engagement rotation each other, in engagement process, glue from
Enter glue side to be inhaled into, from glue-extruding side discharge, each nozzle 2, driving gear 43 and driven gear are conveyed to by plastic emitting passage 15
44 each rotations, the amount of discharge is the same, and the rotating speed of driving shaft 41 is accurately controlled thus by servomotor 5, so that it may high
Accurately control measuring room A glue output quantity and ensure to export the uniformity of glue, be that each nozzle 2 is quantitative, equably defeated
Send glue；Can also be the compression that each nozzle 2 provides atomization by nebulization channel 17 during nozzle 2 opens glue spraying
Air.
The foregoing is only a preferred embodiment of the present invention, therefore the scope that the present invention is implemented can not be limited with this, i.e.,
The equivalent changes and modifications made according to scope of the present invention patent and description, all should still belong to what patent of the present invention covered
In the range of.
Claims (9)
1. a kind of high-precision measuring thermosol gelgun, including glue feeder and nozzle, it is characterised in that：The glue feeder includes
Module, it has been internally formed at least one measuring room；
Driving shaft, is rotatably provided in module and is horizontally through measuring room, be provided with the driving tooth in measuring room
Wheel；
Driven shaft, is rotatably provided in module and is horizontally through measuring room, be provided with measuring room and with actively
The driven gear that gear is meshed, driven shaft is parallel to each other with driving shaft；
Motor, for driving driving shaft to rotate；
Measuring room is separated into glue chamber and plastic emitting chamber by the driving gear and driven gear being meshed, and is formed with module and is entered glue
The glue feeding channel of chamber connection and the plastic emitting passage connected with plastic emitting chamber, nozzle are arranged on module front side and connected with plastic emitting passage；
The module includes the first relatively stacked block, the second block, and the first block, the opposite face of the second block are formed respectively
There is the groove extended laterally, the first block, relative surround in the passage extended laterally, passage of groove of the second block are arranged at intervals
There are multiple separators, separator is by channel partition into multiple measuring rooms, and separator, which is formed with, supplies the driving shaft and driven
The resigning hole that axle is passed through.
2. a kind of high-precision measuring thermosol gelgun according to claim 1, it is characterised in that：The company of being formed with the module
Lead in the return flow line of the glue feeding channel and the plastic emitting passage, module and be provided with the return valve being connected with return flow line, institute
State return valve to be arranged to when the plastic emitting channel pressure reaches preset value, can open return flow line makes the glue of the plastic emitting passage
Liquid is back to the glue feeding channel.
3. a kind of high-precision measuring thermosol gelgun according to claim 1, it is characterised in that：The module includes first piece
Body, the second block, the 3rd block and the 4th block, the first block, the second block, the 3rd block are from top to bottom sequentially stacked, the
Four blocks are stacked in the first block, the second block, the front end face of the 3rd block, and the plastic emitting passage end is connected with measuring room,
The other end is opened on the front end face of the 4th block, and the nozzle is arranged in the front end face of the 4th block, the module and is formed with
Gas storage passage and nebulization channel corresponding with the nozzle quantity, nebulization channel one end are connected with gas storage passage, another end opening
In the 4th block front end face and connected with the nozzle.
4. a kind of high-precision measuring thermosol gelgun according to claim 3, it is characterised in that：The gas storage passage formation exists
Between second block, the opposite face of the 3rd block.
5. according to a kind of any described high-precision measuring thermosol gelgun of Claims 1-4, it is characterised in that：The module two
End is provided with parallel two relative support plates, and driving shaft and the driven shaft rotatable support is between two support plates.
6. according to a kind of any described high-precision measuring thermosol gelgun of Claims 1-4, it is characterised in that：In the module
The storage glue passage connected respectively with each glue feeding channel is formed with, storage glue passage is connected with glue source.
7. a kind of high-precision measuring thermosol gelgun according to claim 6, it is characterised in that：The storage glue passage and glue
Filter is provided between source, the filter is arranged in the module.
8. according to a kind of any described high-precision measuring thermosol gelgun of Claims 1-4, it is characterised in that：The motor is
Servomotor.
9. according to a kind of any described high-precision measuring thermosol gelgun of Claims 1-4, it is characterised in that：The motor leads to
Cross the transmission mechanism connection driving driving shaft rotation that chain, sprocket wheel are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481584.3A CN104971860B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring thermosol gelgun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481584.3A CN104971860B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring thermosol gelgun |
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| Publication Number | Publication Date |
|---|---|
| CN104971860A CN104971860A (en) | 2015-10-14 |
| CN104971860B true CN104971860B (en) | 2017-11-07 |
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| CN201510481584.3A Active CN104971860B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring thermosol gelgun |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935648B (en) * | 2016-06-06 | 2018-06-19 | 珠海格力电器股份有限公司 | Glue rifle |
| CN113318931A (en) * | 2021-05-25 | 2021-08-31 | 苏州迪泰奇自动化科技有限公司 | Single-servo accurate gear pump metering and distributing system and method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2640846B2 (en) * | 1988-12-13 | 1997-08-13 | ノードソン株式会社 | Liquid mitering discharge method and apparatus |
| US6422428B1 (en) * | 1998-04-20 | 2002-07-23 | Nordson Corporation | Segmented applicator for hot melt adhesives or other thermoplastic materials |
| US6688498B1 (en) * | 2002-12-12 | 2004-02-10 | Illinois Tool Works Inc. | Hot melt adhesive supply system with independent gear pump assemblies |
| CN2765909Y (en) * | 2005-02-25 | 2006-03-22 | 夏正义 | Size volume adusting mechanism of leather sizing creasing machine |
| JP5262999B2 (en) * | 2009-05-28 | 2013-08-14 | ブラザー工業株式会社 | Cloth bonding equipment |
| CN201519641U (en) * | 2009-08-25 | 2010-07-07 | 北京万源瀚德汽车密封系统有限公司 | Tooling used for gluing sealing strips and gluing equipment utilizing same |
| CN201755547U (en) * | 2010-06-25 | 2011-03-09 | 泉州新日成热熔胶设备有限公司 | No-scratch coating mould |
| CN202621404U (en) * | 2012-06-25 | 2012-12-26 | 深圳市腾科系统技术有限公司 | Hot-melt adhesive metering gun |
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