CN207385821U - A kind of quantitative Glue dripping head - Google Patents
A kind of quantitative Glue dripping head Download PDFInfo
- Publication number
- CN207385821U CN207385821U CN201721161137.0U CN201721161137U CN207385821U CN 207385821 U CN207385821 U CN 207385821U CN 201721161137 U CN201721161137 U CN 201721161137U CN 207385821 U CN207385821 U CN 207385821U
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- Prior art keywords
- glue
- dripping head
- storage cavity
- main body
- head main
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Abstract
The utility model discloses a kind of quantitative Glue dripping head, including Glue dripping head main body, injecting glue bar, dispensing component and valve component.There is interconnected glue feeding channel and glue storage cavity in Glue dripping head main body；Injecting glue bar is movably arranged in the glue storage cavity and can be moved along glue storage cavity；Dispensing component is arranged in the Glue dripping head main body and is connected with the glue storage cavity；Valve component is arranged in the Glue dripping head main body, which is used to control the break-make between break-make and glue storage cavity and the dispensing component between glue feeding channel and glue storage cavity；Exhaust passage is additionally provided in Glue dripping head main body, which is connected with glue storage cavity.In the utility model, the exhaust passage being connected with glue storage cavity is provided in Glue dripping head main body, the gas in glue storage cavity can be expelled to using movement of the injection rod in glue storage cavity by exhaust passage outside glue storage cavity, the gases affect gel quantity in glue storage cavity is avoided, the gel quantity for making the utility model is more accurate.
Description
Technical field
The utility model is related to the Glue dripping heads on dispenser, particularly dispenser.
Background technology
Dispenser is a kind of automation equipment for being used to for colloid to be applied to product surface or interiors of products.Existing dispensing
Machine, Glue dripping head is frequently with injecting type structure for dispensing glue.This injecting type Glue dripping head for dispensing glue, mainly by Glue dripping head main body with
And the compositions such as valve component and dispensing needle head in Glue dripping head main body are arranged on, there is glue feeding channel and storage glue in Glue dripping head main body
Chamber is configured with injection rod in glue storage cavity.Valve component first controls glue feeding channel to be connected with glue storage cavity, then injects colloid and stores up
Glue chamber, then valve component control glue storage cavity connected with dispensing needle head, colloid is extruded into glue storage cavity using injection rod, so as to complete
Dispensing.The gel quantity of dispensing needle head is determined by the shift length of injection rod.Glue dripping head can be deposited in initialization in glue storage cavity
There is air, air is easy to compression and air is easily mixed with colloid, this can cause the gel quantity of dispensing needle head reality and setting
Gel quantity between generate larger deviation, gel quantity is inaccurate, influences dispensing effect.
Utility model content
To solve the above-mentioned problems, the utility model, which provides one kind, can discharge air and the accurate Glue dripping head of gel quantity.
Technical solution is used by the utility model solves its technical problem：
A kind of quantitative Glue dripping head, including Glue dripping head main body, injecting glue bar, dispensing component and valve component.Glue dripping head main body
It is upper that there is interconnected glue feeding channel and glue storage cavity.Injecting glue bar is movably arranged in the glue storage cavity and can be moved along glue storage cavity
It is dynamic.Dispensing component is arranged in the Glue dripping head main body and is connected with the glue storage cavity.Valve component is arranged on the dispensing
In head main body, the valve component be used to controlling break-make between glue feeding channel and glue storage cavity and glue storage cavity and dispensing component it
Between break-make.Exhaust passage is additionally provided in Glue dripping head main body, which is connected with glue storage cavity.
Preferably, it is provided with sealing element between the inner wall of the glue storage cavity and the side wall of injecting glue bar.
Preferably, the sealing element is arranged on the inner wall of glue storage cavity, and the sealing element is located at dispensing component and exhaust
Between passage.
Preferably, the valve component includes spool, and commutation passage is provided on the spool；The spool can corresponding point
Rubber head main body acts so that commutation passage connects glue feeding channel and glue storage cavity or commutation passage is made to connect glue storage cavity simultaneously simultaneously
With dispensing component.
Preferably, the valve component further includes the valve pocket being arranged in Glue dripping head main body, and the spool is movably arranged on
In the valve pocket.
Preferably, the quantity of the glue storage cavity is several, these glue storage cavities are each connected with the glue feeding channel.
Preferably, the glue feeding channel is described including being connected into glue main channel and with glue storage cavity into glue subchannel
A point glue cavity is provided in Glue dripping head main body, it is described that glue cavity is divided to be connected simultaneously with into glue main channel and into glue subchannel.
Preferably, the Glue dripping head main body includes the first mounting blocks and the second mounting blocks that are detachably connected, institute
It states the first mounting blocks and the second mounting blocks surrounds and described divide glue cavity jointly.
Preferably, the dispensing component includes syringe needle fixed seat and the syringe needle being arranged in the syringe needle fixed seat, institute
Syringe needle fixed seat is stated removably to be arranged in the Glue dripping head main body.
Preferably, removably it is provided with to close the plug of the exhaust passage on the exhaust passage.
The beneficial effects of the utility model are：In the utility model, it is provided in Glue dripping head main body and is connected with glue storage cavity
Gas in glue storage cavity can be expelled to storage by logical exhaust passage using movement of the injection rod in glue storage cavity by exhaust passage
Outside glue chamber, the gases affect gel quantity in glue storage cavity is avoided, the gel quantity for making the utility model is more accurate.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the sectional view of another working condition of the utility model；
Fig. 4 is the sectional view of the utility model valve component；
Fig. 5 is the sectional view of the dispensing component of the utility model；
Fig. 6 is the exploded view of the utility model.
Specific embodiment
With reference to Fig. 1~Fig. 6, the utility model is a kind of quantitative Glue dripping head, including Glue dripping head main body 1, injecting glue bar 3, point
Glue component 4 and valve component 5, injecting glue bar 3, dispensing component 4 and the tool of valve component 5 are arranged in Glue dripping head main body 1.Specifically,
There is interconnected glue feeding channel and glue storage cavity 22, injecting glue bar 3 is movably arranged in glue storage cavity 22 and can in Glue dripping head main body 1
It is moved along glue storage cavity 22, glue feeding channel can also connect the colloid delivery pipe on dispenser.Dispensing component 4 is connected with glue storage cavity 22
It is logical.Valve component 5 is used to controlling between break-make and glue storage cavity 22 and dispensing component 4 between glue feeding channel and glue storage cavity 22
Break-make.Exhaust passage 23 is also set up in Glue dripping head main body 1, which is connected with glue storage cavity 22.
The utility model can drive injecting glue bar 3 when installing and using by configuring displacement drive on dispenser
It is moved along glue storage cavity 22, the structures such as servo-controlled cylinder or electric pushrod specifically can be used in displacement drive.
The utility model is in original state, the insertion depth capacity in glue storage cavity 22 of injecting glue bar 3, at this time exhaust passage 23
Opening blocked by injecting glue bar 3, i.e., injecting glue bar 3 makes exhaust passage 23 and glue storage cavity 22 be in dissengaged positions.The utility model exists
When beginning to use, glue storage cavity 22 and dispensing component 4 are in dissengaged positions first with valve component 5, and by glue feeding channel and storage
Glue chamber 22 connects, and injecting glue bar 3 is moved along glue storage cavity 22 and outwards extracted, until exhaust passage 23 is connected with glue storage cavity 22；Note
Colloid can be sucked glue storage cavity 22 by glue bar 3 when moving along glue storage cavity 22 and outwards extracting, can be incited somebody to action after colloid sucking glue storage cavity 22
Air is discharged by exhaust passage 23.After injecting glue bar 3 plugs several times repeatedly, part colloid is flowed out by exhaust passage 23, and is flowed
The colloid gone out not bubbles when, show by glue storage cavity 22 air discharge.After discharging the air in glue storage cavity 22, injecting glue
Bar 3 continues into glue storage cavity 22 and blocks the opening of exhaust passage 23, so as to complete the sealing of glue storage cavity 22.Valve component 5 after
Continuous action, is in dissengaged positions by glue feeding channel and glue storage cavity 22, while glue storage cavity 22 is connected with dispensing component 4, injecting glue bar 3
It continues on glue storage cavity 22 to move and squeeze colloid, you can colloid is made to flow out by dispensing component 4, thus carries out dispensing.
In the utility model, the exhaust passage 23 being connected with glue storage cavity 22 is provided in Glue dripping head main body 1, utilizes note
It penetrates movement of the bar in glue storage cavity 22 gas in glue storage cavity 22 can be expelled to by exhaust passage 23 outside glue storage cavity 22, avoid
Gases affect gel quantity in glue storage cavity 22, the gel quantity for making Glue dripping head is accurate, improves dispensing precision.In addition, in mistake for dispensing glue
Glue feeding channel and glue storage cavity 22 are also in dissengaged positions by Cheng Zhong, valve component 5, can avoid injecting glue bar 3 will be in glue storage cavity 22
Colloidal pressure returns glue feeding channel, so may be such that the gel quantity of Glue dripping head is more accurate.
Sealing element 24 is provided between the inner wall of glue storage cavity 22 and the side wall of injecting glue bar 3.Set the sealing element 24 that can carry
Leakproofness between high glue storage cavity 22 and injecting glue bar 3, avoids air from entering storage by the gap between injecting glue bar 3 and glue storage cavity 22
Glue chamber 22.
In the present embodiment, sealing element 24 is specifically located on the inner wall of glue storage cavity 22, and the sealing element 24 is located at dispensing group
Between part 4 and exhaust passage 23.After the exhaust for completing glue storage cavity 22, injecting glue bar 3 reinserts glue storage cavity 22, in dispensing production
In the process, the stroke of injecting glue bar 3 is controlled, injecting glue bar 3 is made not disengaged with sealing element 24, injecting glue bar 3 can be avoided to depart from sealing
Part 24 and air is caused to enter glue storage cavity 22.Certainly, in practical application, also sealing element 24 can be arranged in injecting glue bar 3, together
Sample, dispensing produce during, it is also desirable to control the stroke of injecting glue bar 3, make exhaust passage 23 no longer with 22 phase of glue storage cavity
Connection.
Valve component 5 includes spool 51, and commutation passage 511 is provided on spool 51.Spool 51 can be with respect to Glue dripping head master
Body 1 acts passage 511 while to be connected glue feeding channel and glue storage cavity 22 or commutation passage 511 is made to connect storage glue simultaneously so as to commutate
Chamber 22 and dispensing component 4.Specifically, as shown in Figure 2, Figure 3 and Figure 4, spool 51, can be in dispenser using the structure for rotating commutation
It is upper to configure the devices such as motor or rotary cylinder spool 51 to be driven to rotate.
Further, valve component 5 further includes the valve pocket 52 being arranged in Glue dripping head main body 1, and spool 51 is movably arranged on
In valve pocket 52, by the sealing for cooperating to realize valve component 5 between valve pocket 52 and spool 51, without Glue dripping head master again
The mating surface being adapted with spool 51 on body 1 is set, can so reduce the difficulty of processing of Glue dripping head main body 1.Spool can also be avoided
51 contact directly with Glue dripping head main body 1 and cause the abrasion of Glue dripping head main body 1.
In addition, in practical application, the structure of Direct Action Type reversal valve, such as direct driving type electromagnetic also can be used in valve component 5
Reversal valve, at this time spool 51 will move axially to control break-make between glue feeding channel and glue storage cavity 22 and glue storage cavity 22 and point
Break-make between glue component 4.
In the utility model, the quantity of glue storage cavity 22 is several, these glue storage cavities 22 are each connected with glue feeding channel.
Correspondingly, the quantity of dispensing component 4 is also several, the dispensing of multiple spot can be completed simultaneously when the utility model at work, favorably
In raising production efficiency.
Injecting glue bar 3 on glue storage cavity 22 is connected on a connecting plate 6 simultaneously, and connecting plate 6 drives with the displacement on dispenser
Dynamic device is connected, and connecting plate 6 can drive all injecting glue bars 3 to move when moving, and the displacement of each injecting glue bar 3 is identical, with this
To ensure that the gel quantity of each dispensing component 4 is consistent.Threaded connection can be used in injecting glue bar 3 or the mode of grafting is mounted on connection
On plate 6, so it is convenient for the replacement of injecting glue bar 3.
Glue feeding channel into glue main channel 211 and with glue storage cavity 22 including being connected into glue subchannel 212, and into glue, master is led to
Road 211 divides glue cavity 213 to be connected by being arranged on into glue subchannel 212 in Glue dripping head main body 1.It, can using this structure
Colloid is more uniformly distributed to each glue storage cavity 22.
As shown in Fig. 2, Fig. 3 and Fig. 6, Glue dripping head main body 1 includes the first mounting blocks 11 for being detachably connected and the
Two mounting blocks 12, the first mounting blocks 11 and the second mounting blocks 12 surround a point glue cavity 213 jointly, are arranged on into glue main channel 211
On second mounting blocks 12, it is arranged on into glue subchannel 212 on the first mounting blocks 11.In addition, Glue dripping head main body 1 further includes one
Three mounting blocks 13, foregoing sealing element 24 are specifically located between the first mounting blocks 11 and the 3rd mounting blocks 13, exhaust passage 23
It is also disposed on the 3rd mounting blocks 13.First mounting blocks 11 and bolt can be used for the second mounting blocks 12 or connecting pin is connected to one
It rises, likewise, the first mounting blocks 11 and bolt can also be used for the 3rd mounting blocks 13 or connecting pin links together.
Dispensing component 4 includes syringe needle fixed seat 41 and the syringe needle 42 being arranged in syringe needle fixed seat 41, syringe needle fixed seat
41 are removably arranged in Glue dripping head main body 1.Specifically, the mode of threaded connection or grafting can be used in syringe needle fixed seat 41
It is arranged in Glue dripping head main body 1.Since the diameter of syringe needle 42 is smaller, syringe needle 42, which is arranged in syringe needle fixed seat 41, can be convenient for point
Glue component 4 taking and dismounting.It is provided with mounting hole in syringe needle fixed seat 41, threaded connection or grafting can be used in syringe needle 42
Mode is arranged in mounting hole.The diameter of syringe needle fixed seat 41 is more than syringe needle 42, when needing replacing the syringe needle 42 of different-diameter,
It only needs to replace different syringe needle fixed seats 41 simultaneously, nothing needs to change Glue dripping head main body 1.
In addition, positive stop lug boss 411 is additionally provided in syringe needle fixed seat 41, when positive stop lug boss 411 and 1 phase of Glue dripping head main body
Show that syringe needle fixed seat 41 has been mounted to position during abutting.
It is also removably provided with to close the plug of the exhaust passage 23 on exhaust passage 23, can so avoid ash
Dirt etc. falls into exhaust passage 23 and results in blockage.Specifically, threaded connection can be used for plug or the mode of grafting is mounted on row
On gas passage 23.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (10)
1. a kind of quantitative Glue dripping head, which is characterized in that including
Glue dripping head main body (1) has interconnected glue feeding channel and glue storage cavity (22) on the Glue dripping head main body (1)；
Injecting glue bar (3) is movably arranged in the glue storage cavity (22) and can be moved along glue storage cavity (22)；
Dispensing component (4) is arranged on the Glue dripping head main body (1) and is connected with the glue storage cavity (22)；
Valve component (5) is arranged on the Glue dripping head main body (1), and the valve component (5) is used to control glue feeding channel and storage
The break-make between break-make and glue storage cavity (22) and dispensing component (4) between glue chamber (22)；
Exhaust passage (23) is arranged on the Glue dripping head main body (1) and is connected with the glue storage cavity (22).
2. a kind of quantitative Glue dripping head according to claim 1, it is characterised in that：The inner wall and note of the glue storage cavity (22)
Sealing element (24) is provided between the side wall of glue bar (3).
3. a kind of quantitative Glue dripping head according to claim 2, it is characterised in that：The sealing element (24) is arranged on storage glue
On the inner wall of chamber (22), and the sealing element (24) is located between dispensing component (4) and exhaust passage (23).
4. a kind of quantitative Glue dripping head according to claim 1, it is characterised in that：The valve component (5) includes spool
(51), commutation passage (511) is provided on the spool (51)；
The spool (51) can with respect to Glue dripping head main body (1) act so that commutate passage (511) and meanwhile connect glue feeding channel with storage
Glue chamber (22) makes commutation passage (511) while connects glue storage cavity (22) and dispensing component (4).
5. a kind of quantitative Glue dripping head according to claim 4, it is characterised in that：The valve component (5), which further includes, to be set
The valve pocket (52) in Glue dripping head main body (1) is put, the spool (51) is movably arranged in the valve pocket (52).
6. a kind of quantitative Glue dripping head according to claim 1, it is characterised in that：The glue storage cavity (22) if quantity be
Dry, these glue storage cavities (22) are each connected with the glue feeding channel.
7. a kind of quantitative Glue dripping head according to claim 6, it is characterised in that：The glue feeding channel includes leading into glue master
Road (211) and be connected with glue storage cavity (22) into glue subchannel (212), be provided with a point glue on the Glue dripping head main body (1)
Cavity (213), it is described to divide glue cavity (213) while be connected with into glue main channel (211) and into glue subchannel (212).
8. a kind of quantitative Glue dripping head according to claim 7, it is characterised in that：The Glue dripping head main body (1) includes can
Dismantling connection the first mounting blocks (11) together and the second mounting blocks (12), first mounting blocks (11) and the second mounting blocks
(12) glue cavity (213) is divided described in surrounding jointly.
9. a kind of quantitative Glue dripping head according to claim 1, it is characterised in that：The dispensing component (4) includes syringe needle
Fixed seat (41) and the syringe needle (42) being arranged on the syringe needle fixed seat (41), the syringe needle fixed seat (41) are dismountable
It is arranged on the Glue dripping head main body (1).
10. a kind of quantitative Glue dripping head according to claim 1, it is characterised in that：It is removable on the exhaust passage (23)
That unloads is provided with to close the plug of the exhaust passage (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161137.0U CN207385821U (en) | 2017-09-11 | 2017-09-11 | A kind of quantitative Glue dripping head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161137.0U CN207385821U (en) | 2017-09-11 | 2017-09-11 | A kind of quantitative Glue dripping head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385821U true CN207385821U (en) | 2018-05-22 |
Family
ID=62417275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721161137.0U Expired - Fee Related CN207385821U (en) | 2017-09-11 | 2017-09-11 | A kind of quantitative Glue dripping head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207385821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532465A (en) * | 2020-05-06 | 2020-08-14 | 温州广立生物医药科技有限公司 | Multi-head quantitative control mechanism for injecting glue into blood collection tube |
| CN113198685A (en) * | 2021-04-07 | 2021-08-03 | 深圳市鑫龙邦科技有限公司 | Bull phosphor powder glue dispensing valve |
-
2017
- 2017-09-11 CN CN201721161137.0U patent/CN207385821U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532465A (en) * | 2020-05-06 | 2020-08-14 | 温州广立生物医药科技有限公司 | Multi-head quantitative control mechanism for injecting glue into blood collection tube |
| CN113198685A (en) * | 2021-04-07 | 2021-08-03 | 深圳市鑫龙邦科技有限公司 | Bull phosphor powder glue dispensing valve |
| CN113198685B (en) * | 2021-04-07 | 2022-08-05 | 深圳市鑫龙邦科技有限公司 | Bull phosphor powder glue dispensing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190911 |