CN206763269U - Glue dispensing valve - Google Patents
Glue dispensing valve Download PDFInfo
- Publication number
- CN206763269U CN206763269U CN201720234553.2U CN201720234553U CN206763269U CN 206763269 U CN206763269 U CN 206763269U CN 201720234553 U CN201720234553 U CN 201720234553U CN 206763269 U CN206763269 U CN 206763269U
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- adjusting rod
- cylinder body
- glue
- piston
- dispensing valve
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Abstract
The utility model discloses a kind of glue dispensing valve, it includes stroke vernier knob, adjusting rod, adjusting rod fixed seat, plunger rod, piston and hollow cylinder body and storage colloid, pass through the precise control dispensing of air pressure, and dispensing amount can be controlled by the coordinative role between the stroke vernier knob and adjusting rod of outside, glue dispensing valve entirety need not be taken apart, use is simple and easy, service life length.
Description
Technical field
The technical field of spot gluing equipment is the utility model is related to, specifically a kind of glue dispensing valve.
Background technology
With the raising of dispensing field automaticity, the demand of dispensing precision is also gradually increased, dispensing efficiency and point
Contradiction between glue precision also protrudes therewith, and in existing dispensing valve system, piston is usually to rely on flexible member (such as bullet
Spring) pushing tow and compression realization slide up and down, while flexible member slides, elastic diaphragm deforms upon extraneous glue is past
Convey in glue storage cavity, at the same be further driven to it is for dispensing glue block lower quick sliding, reach beginning/closing purpose for dispensing glue, at this
In kind glue dispensing valve, dispensing amount is determined by the size of elastic diaphragm deformation, and the upper and lower ends of elastic diaphragm have been required to outside
The temporary structure of glue, it certainly will require more harsh to glue dispensing valve sealing property, equipment more rapid wear damages, and equipment life is shorter.
Secondly, it in the glue dispensing valve course of work, can not be directly finely adjusted from the outside of motor valve body, change dispensing amount
When, it is typically to take glue dispensing valve entirety apart, its internal structure is adjusted, then re-assemblied again, and was being assembled
Usually occur the problem of sealing is bad in journey, operating efficiency is extremely low.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of glue dispensing valve, the dispensing
Valve has that dispensing precision is high, storage glue sealing is good, service life length, and can be by external travel vernier knob to dispensing
Amount is more precisely adjusted.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：Carry
For a kind of glue dispensing valve, it include stroke vernier knob, adjusting rod, adjusting rod fixed seat, plunger rod, piston and hollow cylinder body and
Colloid is stored up, compresses the upper end madial wall for being fixed on the cylinder body on the outside of one end of the adjusting rod fixed seat, the adjusting rod is consolidated
The other end of reservation is fixedly mounted on the cylinder body on one end of the adjusting rod and seals the cavities open of the cylinder body,
The upper surface of the adjusting rod fixed seat is installed with pressure strip, and one end of the adjusting rod passes through the adjusting rod fixed seat and institute
State one end of plunger rod and docking is fixed and through in the cavity of the cylinder body by the piston, the other end of the piston rod
Provided with plug, the cavity of the cylinder body is divided into the upper plenum of the accommodating adjusting rod and houses the piston rod by the piston
Lower cavity, the other end of the adjusting rod is threadedly coupled with the stroke vernier knob, the stroke vernier knob upper surface
Knob gland is installed with, the lower end of the stroke vernier knob is vertical with the pressure strip to be offseted, and the outside of the cylinder body is provided with
Air inlet and gas outlet, the air inlet communicate with the upper plenum, and the gas outlet communicates with the lower cavity, the storage glue
Body is located at the cylinder body and is provided with thermal insulation board, institute between the lower section of described plunger rod one end, the storage colloid and the cylinder body
The one end for stating thermal insulation board is in the one end for being sealingly fixed to the cylinder body, and the other end of the thermal insulation board is in be sealingly fixed to institute
One end of storage colloid is stated, glue storage cavity is provided with inside the storage colloid, the storage colloid offers the defeated glue for connecting the glue storage cavity
Mouthful, the plunger rod gos deep into the storage colloid through the thermal insulation board, and the plug cooperates with the glue storage cavity, the storage
The other end of colloid is provided with dispensing passage, and the dispensing passage and the plunger rod are coaxial.
The setting of thermal insulation board makes the temperature of extraneous input glue not influence in cylinder body gas in air inlet and gas outlet as far as possible
The input and output of body, and then further improve dispensing precision.
Air inlet, gas outlet are connected with defeated Jiao Kou with the precise pressure regulating valve and digital display manometer of outside, are so not only protected
The stable source of the gas of offer or gel quantity size have been provided, and have so been more easily controlled the working condition of whole glue dispensing valve, dispensing precision
It is higher.
Preferably, also include being socketed on the adjusting rod and contacting at the pressure strip and the adjusting rod fixed seat
Junction the first sealing ring, the first sealing ring material is Peak polytrimethylene ether ether ketone resins, can use 100,000,000 times, and
Conventional seals circle is Teflon material, can only be used millions of times.
Preferably, also include for being socketed on the piston and contacting between the piston and the inboard wall of cylinder block
Two sealing rings, the material of second sealing ring is fluorubber, and highest heatproof can reach 200 DEG C；It is also described including being socketed on
On plunger rod and contact at the thermal insulation board with it is described storage colloid junction the 3rd sealing ring.
Preferably, the inwall of cylinder body is processed by shot blasting, the inner wall surface roughness of cylinder body is 0.2-0.8 μm, with true
The up and down equilibrium of keep-alive plug, frictional force is reduced as far as possible, extend the service life of glue dispensing valve.
Preferably, the stroke vernier knob and the pressure strip place of offseting are provided with axle sleeve, it is provided with the axle sleeve and U
Shape lock chamber, the adjusting rod are provided with the fixed part being adapted with the U-shaped fixing groove, carried out by stroke vernier knob
When adjusting dispensing amount, ensure that adjusting rod is in stationary state in peripheral direction, be merely able to slide up and down, ensure that stroke is finely tuned
Knob adjusts the accuracy and accuracy of dispensing amount.
Preferably, the storage colloid bag glue-scraping mouth, hollow sealing set, defeated rubber base, the sealing set is located at the glue
Offseted in the sealing set accommodating chamber that mouth and defeated rubber base are formed and with the Jiao Zui and defeated rubber base madial wall, the Jiao Zui with it is described
The glue storage cavity is formed between sealing set, the defeated Jiao Kou is located on the defeated rubber base, stores up all to enter inside colloid equivalent to whole
Go double-layer seal, further ensure that the sealing of glue storage cavity.
Preferably, the brace rod for supporting the piston is provided with the inside of the cylinder body, when piston just slides into support
When on muscle, plug cooperates with glue storage cavity, just blocks dispensing passage, and dispensing stops.
After above structure, a kind of glue dispensing valve of the present utility model has advantages below compared with prior art：This reality
It is higher with new glue dispensing valve dispensing precision, dispensing amount, nothing accurately can critically be adjusted by the stroke vernier knob of outside
Glue dispensing valve entirety need to be taken apart, dispensing precision can reach ± 2%, and overall air-tightness is more preferable inside glue dispensing valve, more resistant, more resistant to height
Temperature.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the front view of glue dispensing valve of the present utility model；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the partial exploded view of glue dispensing valve of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of glue dispensing valve, and it includes stroke vernier knob 1, adjusting rod 2, adjusting rod fixed seat 3, post
Stopper rod 4, piston 5 and hollow cylinder body 6 and storage colloid 7, the lower end outside of adjusting rod fixed seat 3, which compresses, is fixed on the upper of cylinder body 6
Hold madial wall, the upper end of adjusting rod fixed seat 3 is fixedly mounted on cylinder body 6 on one end of adjusting rod 2 and the sky of sealed cylinder block 6
Chamber opening, the upper surface of adjusting rod fixed seat 3 are installed with pressure strip 8, and one end of adjusting rod 2 passes through adjusting rod fixed seat 3 and post
Docking is fixed and through in the cavity of cylinder body 6 in one end of stopper rod 4 by piston 5, and the other end of piston rod 4 is provided with plug 41,
The cavity of cylinder body 6 is divided into the upper plenum 61 of accommodating adjusting rod 2 and the lower cavity 62 of accommodating piston rod 4, adjusting rod 2 by piston 5
The other end be threadedly coupled with stroke vernier knob 1, the upper surface of stroke vernier knob 1 is installed with knob gland 11, stroke fine setting
The lower end of knob 1 is vertical with pressure strip 8 to offset, and the outside of cylinder body 6 is provided with air inlet 63 and gas outlet 64, air inlet 63 and overhead
Chamber 61 communicates, and gas outlet 64 communicates with lower cavity 62, and the inner side of cylinder body 6 is provided with the brace rod 65 for support piston 5, stores up 7, colloid
In cylinder body 6 close to the lower section of the one end of plunger rod 4, store up and thermal insulation board 9 is provided between colloid 7 and cylinder body 6, one end of thermal insulation board 9 is in close
Feud is fixed on one end of cylinder body 6, and the other end of thermal insulation board 9 is in the one end for being sealingly fixed to store up colloid 7, is stored up inside colloid 7
Provided with glue storage cavity 71, storage colloid 7 offers the defeated glue mouth 72 of connection glue storage cavity 71, and plunger rod 4 deeply stores up colloid through thermal insulation board 9
7, plug 41 cooperates with glue storage cavity 71, and the other end of storage colloid 7 is provided with dispensing passage 73, dispensing passage 73 and plunger rod 4
Coaxially.
Pressure strip 8 and the junction of adjusting rod fixed seat 3 are provided with first annular groove 8a, and the first sealing ring 8b is contained in first
In annular groove 8a；Piston 5 is provided with the second annular groove 5a, the second sealing ring 5b with the inwall place of offseting of cylinder body 6 and is contained in the second annular
In groove 5a；The junction of thermal insulation board 9 and storage colloid 7 is provided with the 3rd annular groove 9a, and the 3rd sealing ring 9b is contained in the 3rd annular groove
In 9a；Adjusting rod fixed seat 3 is contained in Fourth Ring with the inwall place of offseting of cylinder body 6 provided with fourth annular groove 3a, the 4th sealing ring 3b
In shape groove 3a；The junction of thermal insulation board 9 and cylinder body 6 is provided with the 5th annular groove 6a, and the 5th sealing ring 6b is contained in the 5th annular groove
In 6a.
Stroke vernier knob 1 is provided with axle sleeve 12 with the place of offseting of pressure strip 8, is provided with axle sleeve 12 and U-shaped lock chamber 121, tune
Pole 2 is provided with the fixed part 21 being adapted with U-shaped fixing groove 121.
Storing up colloid 7 includes defeated rubber base 74, hollow sealing set 75, glue mouth 76, and sealing set 75 is contained in glue mouth 76 and defeated glue
Offseted in the sealing set accommodating chamber that seat 74 is formed and with the madial wall of glue mouth 76 and defeated rubber base 74, between glue mouth 76 and sealing set 75
Glue storage cavity 71 is formed, defeated glue mouth 72 is located on defeated rubber base 74.
Its operation principle is air inlet 63, gas outlet 64 and precise pressure regulating valve and digital display pressure of the defeated glue mouth 72 with outside
Power table connects, it is ensured that provides stable source of the gas or accurate control glue dispensing valve gel quantity size, dispensing precision are higher；By with entering
The precise pressure regulating valve control air inlet and the change of gas output that gas port 63 and gas outlet 64 connect, make the overhead of the upper and lower ends of piston 5
Pressure differential is formed between chamber 61 and lower cavity 62, piston 5 can slide up and down in the presence of pressure difference, under the drive of piston 5, adjust
Pole 2 and plunger rod 4 are also slided up and down together, when plug 41 slides into the relatively upper end of glue storage cavity 71, from defeated glue mouth 72
The outside colloid being input into enters glue storage cavity 71, and dispensing work is carried out along dispensing passage 73；When plug 41 slides into glue storage cavity 71
Bottom when, now piston 5 just falls on the brace rod 65 of the inner side of cylinder body 6, and plug 41 cooperates with glue storage cavity 71,
Dispensing passage 73 is just blocked, dispensing stops；When the timing of dispensing speed one, in order to change the size of dispensing amount, now, with stroke
The adjusting rod 2 that vernier knob 1 is threadedly coupled works as tune because the rotation of stroke vernier knob 1 changes it and gos deep into the length of cylinder body 6
The length of pole 2 is bigger, and during dispensing is carried out, plug 41 is smaller apart from dispensing passage 73, and plug 41 is to extraneous glue
Flow resistance is bigger, and dispensing amount is fewer, otherwise bigger, reaches the manual control dispensing amount of the outside progress of regulation without taking dispensing apart
The overall purpose of valve, using more convenient.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
- A kind of 1. glue dispensing valve, it is characterised in that：Including stroke vernier knob, adjusting rod, adjusting rod fixed seat, plunger rod, piston And hollow cylinder body and storage colloid, one end outside of the adjusting rod fixed seat, which compresses, to be fixed on the inside of the upper end of the cylinder body Wall, the other end of the adjusting rod fixed seat are fixedly mounted on the cylinder body on one end of the adjusting rod and described in sealing The cavities open of cylinder body, the upper surface of the adjusting rod fixed seat are installed with pressure strip, and one end of the adjusting rod is described in One end of adjusting rod fixed seat and the plunger rod is fixed by the piston docks and through in the cavity of the cylinder body, institute The other end for stating piston rod is provided with plug, and the cavity of the cylinder body is divided into the upper plenum of the accommodating adjusting rod by the piston With the lower cavity for housing the piston rod, the other end of the adjusting rod is threadedly coupled with the stroke vernier knob, the row Journey vernier knob upper surface is installed with knob gland, and the lower end of the stroke vernier knob is vertical with the pressure strip to offset, institute The outside for stating cylinder body is provided with air inlet and gas outlet, and the air inlet communicates with the upper plenum, the gas outlet with it is described under Cavity communicates, and the storage colloid is located at the cylinder body close to the lower section of described plunger rod one end, the storage colloid and the cylinder body Between be provided with thermal insulation board, one end of the thermal insulation board is in the one end for being sealingly fixed to the cylinder body, the thermal insulation board it is another In the one end for being sealingly fixed to the storage colloid, the storage colloid inside is provided with glue storage cavity at end, and the storage colloid offers company Lead to the defeated Jiao Kou of the glue storage cavity, the plunger rod gos deep into the storage colloid, the plug and the storage through the thermal insulation board Glue chamber cooperates, and the other end of the storage colloid is provided with dispensing passage, and the dispensing passage and the plunger rod are coaxial.
- 2. glue dispensing valve according to claim 1, it is characterised in that：Also include being socketed on the adjusting rod and contacting at institute State pressure strip and the first sealing ring of the junction of the adjusting rod fixed seat.
- 3. glue dispensing valve according to claim 1, it is characterised in that：It is also described including being socketed on the piston and contacting at The second sealing ring between piston and the inboard wall of cylinder block.
- 4. glue dispensing valve according to claim 1, it is characterised in that：Also include being socketed on the plunger rod and contacting at institute State thermal insulation board and the 3rd sealing ring of the junction of the storage colloid.
- 5. glue dispensing valve according to claim 1, it is characterised in that：The inner wall surface roughness of the cylinder body is 0.2-0.8 μ m。
- 6. glue dispensing valve according to claim 1, it is characterised in that：The stroke vernier knob and the pressure strip offset place Be provided with provided with axle sleeve, in the axle sleeve with U-shaped lock chamber, the adjusting rod is provided with to be consolidated with what the U-shaped fixing groove was adapted Determine portion.
- 7. glue dispensing valve according to claim 1, it is characterised in that：It is the storage colloid bag glue-scraping mouth, hollow sealing set, defeated Rubber base, in the sealing set accommodating chamber that sealing set is formed positioned at the Jiao Zui with defeated rubber base and with the Jiao Zui and defeated rubber base Madial wall offsets, and forms the glue storage cavity between the Jiao Zui and sealing set, the defeated Jiao Kou is located on the defeated rubber base.
- 8. glue dispensing valve according to claim 1, it is characterised in that：The branch for supporting the piston is provided with the inside of the cylinder body Support muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234553.2U CN206763269U (en) | 2017-03-10 | 2017-03-10 | Glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234553.2U CN206763269U (en) | 2017-03-10 | 2017-03-10 | Glue dispensing valve |
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| Publication Number | Publication Date |
|---|---|
| CN206763269U true CN206763269U (en) | 2017-12-19 |
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ID=60632475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720234553.2U Active CN206763269U (en) | 2017-03-10 | 2017-03-10 | Glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604107A (en) * | 2018-10-15 | 2019-04-12 | 北京派和科技股份有限公司 | The piezo jet valve of symmetrical structure layout |
| CN110394279A (en) * | 2019-07-08 | 2019-11-01 | 深圳市华星光电技术有限公司 | A kind of apparatus for coating and method |
-
2017
- 2017-03-10 CN CN201720234553.2U patent/CN206763269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604107A (en) * | 2018-10-15 | 2019-04-12 | 北京派和科技股份有限公司 | The piezo jet valve of symmetrical structure layout |
| CN109604107B (en) * | 2018-10-15 | 2020-10-16 | 北京派和科技股份有限公司 | Piezoelectric injection valve with symmetrical structural layout |
| CN110394279A (en) * | 2019-07-08 | 2019-11-01 | 深圳市华星光电技术有限公司 | A kind of apparatus for coating and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215011 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Patentee before: SUZHOU TERUITE ROBOT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Wutaishan Road, Suzhou High tech Zone, Jiangsu Province, 215000 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |