CN104971860A - High-precision measurement hot melt glue gun - Google Patents
High-precision measurement hot melt glue gun Download PDFInfo
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- CN104971860A CN104971860A CN201510481584.3A CN201510481584A CN104971860A CN 104971860 A CN104971860 A CN 104971860A CN 201510481584 A CN201510481584 A CN 201510481584A CN 104971860 A CN104971860 A CN 104971860A
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- glue
- block
- passage
- module
- plastic emitting
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Abstract
The invention relates to a high-precision measurement hot melt glue gun which comprises a glue supply device and spray nozzles, wherein the glue supply device comprises a module, a driving shaft and a driven shaft, at least one measurement room is formed inside the module, the driving shaft is rotatably arranged on the module and horizontally passes through the measurement room, a driving gear positioned in the measurement room is arranged on the driving shaft, the driven shaft is rotatably arranged on the module and horizontally passes through the measurement room, a driven gear positioned in the measurement room and meshed with the driving gear is arranged on the driven shaft, the driven shaft and the driving shaft are parallel to each other, the spray nozzles are mounted at the front side of the module, and communicated with the measurement room, the glue output amount of the measurement room can be controlled precisely by controlling the rotation speed of the gears, the uniformity of output glue is guaranteed, and the glue is uniformly and quantitatively fed to each spray nozzle, so that the glue outlet amount of the spray nozzles can be accurately controlled, and the outlet glue 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, the patent No. is that ZL201220298104.1 provides a kind of PUR metering rifle, comprise thermosol gelgun main body, be arranged on the thermosol gelgun module in described PUR main body and nozzle, described hot melt gun main body is also provided with to flow to described thermosol gelgun nozzle PUR pressurization gear pump and for flow to described thermosol gelgun nozzle PUR decompression return valve, by gear pump and return valve, accurately can control the PUR pressure in the nozzle of thermosol gelgun, make nozzle glue spraying even.
Said gear pump pressurizes to the glue entering PUR main body, Absorbable organic halogens and the glue pressure regulated in PUR main body, and the glue pressure namely in Control Nozzle, makes nozzle glue spraying even; But glue needs after entering PUR main body to be just assigned in each nozzle through multiple distribution passage, although be finally applied to each nozzle, just poor much in the gel quantity of Control Nozzle and the plastic emitting uniformity etc.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of high-precision measuring thermosol gelgun is provided, in the module for nozzle arranges the driving gear and driven gear that are meshed for carrying glue, can be nozzle carry glue equably and control conveying capacity accurately, thus the gel quantity of high accuracy Control Nozzle, improve the plastic emitting uniformity.
Object of the present invention realizes by following technical solution:
A kind of high-precision measuring thermosol gelgun, comprises glue feeder and nozzle, it is characterized in that: described glue feeder comprises
Module, its inside is formed with at least one measuring room;
Driving shaft, to be rotatably arranged in module and to be horizontally through measuring room, being provided with the driving gear being arranged in measuring room;
Driven shaft, being rotatably arranged in module and being horizontally through measuring room, be provided with and be arranged in measuring room and the driven gear be meshed with driving gear, driven shaft and driving shaft are parallel to each other;
Motor, rotates for driving driving shaft;
Measuring room is separated into into glue chamber and plastic emitting chamber by the driving gear be meshed and driven gear, is formed and the plastic emitting passage entering glue passage and be communicated with plastic emitting chamber entering glue chamber and be communicated with in module, nozzle be arranged on module front side and with plastic emitting channel connection.
Further, the return flow line entering glue passage and described plastic emitting passage described in connection is formed in described module, module is provided with the return valve be connected with return flow line, described return valve is arranged to when described plastic emitting channel pressure reaches preset value, can open return flow line make the glue of described plastic emitting passage be back to described in enter glue passage.
Further, described module comprises first, second relatively stacked block, the opposite face of first, second block is formed with laterally extending groove respectively, the groove of first, second block surrounds laterally extending passage relatively, multiple separator is arranged at intervals with in passage, channel partition is become multiple described measuring room by separator, and separator is formed with the resigning hole passed for described driving shaft and driven shaft.
Further, described module comprises the first block, second block, 3rd block and the 4th block, first, second, 3rd block is stacked successively from top to bottom, 4th block is stacked in first, second, the front end face of the 3rd block, described plastic emitting passage end is communicated with measuring room, the other end is opened on the front end face of the 4th block, described nozzle is arranged on the front end face of the 4th block, gas storage passage and the nebulization channel corresponding with described nozzle quantity is formed in described module, nebulization channel one end and gas storage channel connection, the other end is opened on the front end face of the 4th block and is communicated with described nozzle.
Further, described gas storage passage is formed between the opposite face of second, third block described.
Further, described module two ends are provided with parallel two support plates relatively, and described driving shaft and driven shaft rotatable support are between two support plates.
Further, be formed in described module respectively with each described in enter the storage glue passage of glue channel connection, storage glue passage is communicated with glue source.
Further, be provided with filter between described storage glue passage and glue source, this filter is arranged in described module.
Further, described motor is servomotor.
Further, described motor connects the described driving shaft rotation of driving by the transmission mechanism that chain, sprocket wheel are formed.
The present invention has following beneficial effect:
Arrange and nozzle measuring room one to one in the module, driving gear and driven gear is arranged in each measuring room, the synchro-meshing under the drive of driving shaft of the driving gear of each measuring room and driven gear rotates, in the engagement process of gear, glue is inhaled into from entering glue side, discharge from glue-extruding side, gear often circles, the amount of discharging is the same, the rotating speed passing through control gear like this just can control the glue output quantity of measuring room and the uniformity of guarantee output glue in high precision ground, for each nozzle is quantitative, carry glue equably, thus the gel quantity of high accuracy Control Nozzle, improve the plastic emitting uniformity, return flow line and return valve are set, 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 open return flow line makes the glue of plastic emitting passage be back to into glue passage, thus reduce the glue pressure of plastic emitting passage, make it to remain in normal range of operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is sectional view of the present invention.
Fig. 2 is stereogram of the present invention.
Fig. 3 is component decomposition map of the present invention.
Detailed description of the invention
Shown in Fig. 3, a kind of high-precision measuring thermosol gelgun, comprises glue feeder and multiple nozzle 2, and glue feeder comprises module 1, driving shaft 41, driven shaft 42 and servomotor 5.
Module 1 by the first block 11, second block 12, the 3rd block 13 is relative with the 4th block 14 stackedly forms, first, second, third, fourth block 11,12,13,14 is the cuboid of strip, first, second, third block 11,12,13 is stacked successively from top to bottom, 4th block 14 is stacked in the front end face of first, second, third block 11,12,13,4th block 14 is locked with first, second, third block 11,12,13 respectively by bolt and is connected, and the 3rd block 13 to be locked with the second block 12 by bolt and is connected.The opposite face of first, second block 11,12 is formed with the groove 111,123 extended along its length respectively, the bottom land of groove 111,123 is and driving gear 43 and the suitable circular arc of driven gear 44, the groove 111,123 of first, second block 11,12 surrounds the passage laterally running through module relatively, multiple separator 45 is arranged at intervals with in passage, channel partition is become multiple measuring room A by separator 45, and separator 45 is formed with the resigning hole closely passed for driving shaft 41 and driven shaft 42;
Module 1 both ends of the surface are provided with parallel two support plates 61 relatively, 62, driving shaft 41 and driven shaft 42 pass through bearing rotatable support at two support plates 61, between 62, support plate 61, the lip ring around above-mentioned access port is provided with between 62 and the end face of module 1, driving shaft 41 is parallel relative with driven shaft 42, driving shaft 41 is provided with the driving gear 43 being arranged in each measuring room A, driven shaft 42 is provided with the driven gear 44 being arranged in each measuring room A and being meshed with driving gear 43, servomotor 5 is by chain 51, the transmission mechanism that sprocket wheel 52 is formed connects driving driving shaft 41 and rotates.
Measuring room A is separated into into glue chamber A1 and plastic emitting chamber A2 by the driving gear 43 be meshed and driven gear 44, each measuring room A is connected with to be formed in and enters glue passage 122 and plastic emitting passage 15 in module 1, enter glue passage 122 and enter glue chamber A1 and be communicated with, plastic emitting passage 15 is communicated with plastic emitting chamber A2, the concrete glue passage 122 that enters is formed in the 3rd block 13, plastic emitting passage 15 is formed in the 3rd block 13 and the 4th block 14, also be formed in 3rd block 13 and extend along its length, and enter with each storage glue passage 121 that glue passage 122 is communicated with, module 1 is provided with filter 3, the filter assemblies 32 that filter 3 comprises pedestal 31 and is arranged in pedestal 31, filter 3 glue-feeder 33 is communicated with glue source, gum outlet 34 is communicated with storage glue passage 121, plastic emitting passage 15 one end is communicated with measuring room A, the other end is opened on the front end face of the 4th block 14, be formed with gas storage passage and the nebulization channel 17 corresponding with nozzle 2 quantity in module 1, nebulization channel 17 one end and gas storage channel connection, the other end is opened on the front end face of the 4th block 14, and gas storage passage is formed between the opposite face of second, third block 12,13, nozzle 2 is arranged on the front end face of the 4th block 14, and be communicated with plastic emitting passage 15 with nebulization channel 17 respectively, this nozzle 2 is for being built-in with the pneumatic type nozzle of piston component, the gas passage 141 being opened on front end face is formed in 4th block 14, pneumatic type nozzle is connected with compressed air source by gas passage 141, compressed air source optionally to pneumatic type nozzle supply compressed air, makes piston component knee-action to control the closure or openness of pneumatic type nozzle by magnetic valve.
The return flow line be communicated with into glue passage 122 and plastic emitting passage 15 is formed in module 1, return flow line comprise be formed on first, second block 11,12 and be communicated with into glue passage 122 first paragraph 162, be formed on first, second block 11,12 and be communicated with the second segment 161 of plastic emitting passage, first block 11 is provided with the return valve 163 for controlling return flow line break-make, return valve 163 is arranged to, when plastic emitting passage 15 pressure reaches preset value, can open return flow line and the glue of plastic emitting passage 15 is back to into glue passage 122.
Specific works mode is: glue source carries glue through filter 3 to the storage glue passage 121 of module 1, glue in storage glue passage 121 passes through to distribute to each measuring room A into glue passage 122, servomotor 5 drives driving shaft 41 to rotate, thus drive driving gear 43 in each measuring room A and driven gear 44 engagement rotation inversely each other, in engagement process, glue is inhaled into from entering glue side, discharge from glue-extruding side, each nozzle 2 is flowed to through plastic emitting passage 15, driving gear 43 and driven gear 44 often circle, the amount of discharging is the same, the rotating speed of driving shaft 41 is so accurately controlled by servomotor 5, just can control the glue output quantity of measuring room A and the uniformity of guarantee output glue in high precision ground, for each nozzle 2 is quantitative, carry glue equably, open in the process of glue spraying at nozzle 2, also by nebulization channel 17 for each nozzle 2 provide atomization compressed air.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, and the equivalence namely done according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (10)
1. a high-precision measuring thermosol gelgun, comprises glue feeder and nozzle, it is characterized in that: described glue feeder comprises
Module, its inside is formed with at least one measuring room;
Driving shaft, to be rotatably arranged in module and to be horizontally through measuring room, being provided with the driving gear being arranged in measuring room;
Driven shaft, being rotatably arranged in module and being horizontally through measuring room, be provided with and be arranged in measuring room and the driven gear be meshed with driving gear, driven shaft and driving shaft are parallel to each other;
Motor, rotates for driving driving shaft;
Measuring room is separated into into glue chamber and plastic emitting chamber by the driving gear be meshed and driven gear, is formed and the plastic emitting passage entering glue passage and be communicated with plastic emitting chamber entering glue chamber and be communicated with in module, nozzle be arranged on module front side and with plastic emitting channel connection.
2. a kind of high-precision measuring thermosol gelgun according to claim 1, it is characterized in that: in described module, be formed with the return flow line entering glue passage and described plastic emitting passage described in connection, module is provided with the return valve be connected with return flow line, described return valve is arranged to when described plastic emitting channel pressure reaches preset value, can open return flow line make the glue of described plastic emitting passage be back to described in enter glue passage.
3. a kind of high-precision measuring thermosol gelgun according to claim 1, it is characterized in that: described module comprises first, second relatively stacked block, the opposite face of first, second block is formed with laterally extending groove respectively, the groove of first, second block surrounds laterally extending passage relatively, multiple separator is arranged at intervals with in passage, channel partition is become multiple described measuring room by separator, and separator is formed with the resigning hole passed for described driving shaft and driven shaft.
4. a kind of high-precision measuring thermosol gelgun according to claim 3, it is characterized in that: described module comprises the first block, second block, 3rd block and the 4th block, first, second, 3rd block is stacked successively from top to bottom, 4th block is stacked in first, second, the front end face of the 3rd block, described plastic emitting passage end is communicated with measuring room, the other end is opened on the front end face of the 4th block, described nozzle is arranged on the front end face of the 4th block, gas storage passage and the nebulization channel corresponding with described nozzle quantity is formed in described module, nebulization channel one end and gas storage channel connection, the other end is opened on the front end face of the 4th block and is communicated with described nozzle.
5. a kind of high-precision measuring thermosol gelgun according to claim 4, is characterized in that: described gas storage passage is formed between the opposite face of second, third block described.
6., according to the arbitrary described a kind of high-precision measuring thermosol gelgun of claim 1 to 5, it is characterized in that: described module two ends are provided with parallel two support plates relatively, and described driving shaft and driven shaft rotatable support are between two support plates.
7., according to the arbitrary described a kind of high-precision measuring thermosol gelgun of claim 1 to 5, it is characterized in that: be formed in described module respectively with each described in enter the storage glue passage of glue channel connection, storage glue passage is communicated with glue source.
8. a kind of high-precision measuring thermosol gelgun according to claim 7, is characterized in that: be provided with filter between described storage glue passage and glue source, this filter is arranged in described module.
9., according to the arbitrary described a kind of high-precision measuring thermosol gelgun of claim 1 to 5, it is characterized in that: described motor is servomotor.
10. according to the arbitrary described a kind of high-precision measuring thermosol gelgun of claim 1 to 5, it is characterized in that: described motor connects the described driving shaft of driving by the transmission mechanism that chain, sprocket wheel are formed and rotates.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104971860A true CN104971860A (en) | 2015-10-14 |
| CN104971860B CN104971860B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481584.3A Active CN104971860B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring thermosol gelgun |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935648A (en) * | 2016-06-06 | 2016-09-14 | 珠海格力电器股份有限公司 | Glue gun |
| 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 |
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|---|---|---|---|---|
| JPH02160073A (en) * | 1988-12-13 | 1990-06-20 | Nordson Kk | Method and device for metering discharge of liquid |
| 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 |
| 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 |
| CN101897490A (en) * | 2009-05-28 | 2010-12-01 | 兄弟工业株式会社 | Cloth bonding apparatus |
| 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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2015
- 2015-08-07 CN CN201510481584.3A patent/CN104971860B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160073A (en) * | 1988-12-13 | 1990-06-20 | Nordson Kk | Method and device for metering discharge of liquid |
| 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 |
| CN101897490A (en) * | 2009-05-28 | 2010-12-01 | 兄弟工业株式会社 | Cloth bonding apparatus |
| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935648A (en) * | 2016-06-06 | 2016-09-14 | 珠海格力电器股份有限公司 | Glue gun |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104971860B (en) | 2017-11-07 |
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