CN209735950U - multipoint glue injection valve - Google Patents
multipoint glue injection valve Download PDFInfo
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- CN209735950U CN209735950U CN201920221960.9U CN201920221960U CN209735950U CN 209735950 U CN209735950 U CN 209735950U CN 201920221960 U CN201920221960 U CN 201920221960U CN 209735950 U CN209735950 U CN 209735950U
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Abstract
The utility model discloses a multiple spot injecting glue valve. The glue dispensing device comprises a bottom plate, wherein a driving motor, a pushing cylinder and a valve body are respectively arranged on the bottom plate, a pushing plate is arranged at the pushing end of the driving motor, a plurality of pushing pins are arranged on the pushing plate, a ceramic sleeve is arranged in the valve body, a ceramic valve core is arranged in the ceramic sleeve, two ends of the ceramic valve core are arranged outside the valve body and are connected with a rotating shaft, a pushing injection cavity is arranged at the upper end of the valve body, a glue outlet is arranged at the lower end of the valve body, a glue inlet is arranged at the side end of the valve body, the pushing pins are arranged in the pushing injection cavity, a corresponding needle head is arranged at the glue outlet, a mounting seat is arranged at the glue inlet, a plurality of glue; the pushing cylinder drives the rotating shafts on two sides of the ceramic valve core to synchronously rotate through the transmission mechanism. The utility model discloses can realize the multiple spot injecting glue simultaneously to adopt both ends synchronous drive, the security of ceramic case can ensure.
Description
Technical Field
The utility model belongs to the technical field of industrial production injecting glue technique and specifically relates to a multiple spot injecting glue valve.
Background
As is well known, glue injection equipment is flexibly applied to industrial production and injects glue into corresponding products, particularly when LED lamps are produced. The LED glue injection process known in the market adopts the mode that the single LED lamp is sequentially injected with glue. The glue injection method comprises three glue injection methods as follows: 1. manually pressing the single LED lamp by hand to inject glue; 2. injecting glue to a single LED lamp through pneumatic equipment and manpower; 3. glue is injected to a single LED lamp by adopting automatic equipment.
Therefore, the working efficiency of the existing glue injection mode is too low, and along with the continuous development of science and technology, more and more LED lamps need to be injected with glue on the plate, so that the glue injection efficiency is greatly influenced if a single glue injection mode is adopted, and the production requirement of rapidity cannot be met.
Disclosure of Invention
To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a can be to the multiple spot injecting glue valve of a plurality of LED lamps injecting glue simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A multi-point glue injection valve, which comprises a bottom plate, wherein a driving motor, a pushing cylinder and a valve body are respectively arranged on the bottom plate, a pushing plate is arranged at the pushing end of the driving motor, a plurality of push pins are arranged on the pushing plate, a ceramic sleeve is arranged in the valve body, a ceramic valve core is arranged in the ceramic sleeve, two ends of the ceramic valve core are arranged outside the valve body and are connected with a rotating shaft, the upper end of the valve body is provided with a pushing injection cavity, the lower end is provided with a glue outlet, the side end is provided with a glue inlet, the push needle is arranged in the push injection cavity, the glue outlet is provided with a corresponding needle head, the glue inlet is provided with a mounting seat, the mounting seat is provided with a plurality of dispensing barrels, the dispensing barrels are communicated with the glue inlet, the ceramic sleeve and the ceramic valve core are provided with three groups of through holes, and the injection cavity, the glue outlet and the glue inlet are communicated with the through holes of the ceramic sleeve; the pushing cylinder drives the rotating shafts on two sides of the ceramic valve core to synchronously rotate through the transmission mechanism.
Preferably, drive mechanism includes the screw rod, be provided with the gear on the screw rod and install on the bottom plate through the bearing frame, the promotion end that promotes the cylinder is connected with the rack, rack and gear intermeshing, the both ends setting of screw rod is connected with the rotation axis that corresponds respectively through belt drive assembly.
Preferably, the valve body is provided with a fixed block at the orifice of the injection cavity, the side end of the fixed block is provided with a glue discharging port, and the lower end of the fixed block is provided with a jack communicated with the injection cavity.
Preferably, a fixed seat is arranged at the position, located at the needle, of the valve body, and the needle is installed on the fixed seat in an aligned mode and communicated with the glue outlet.
Preferably, sealing strips are respectively arranged between the fixed block and the valve body, and between the fixed seat and the valve body.
Preferably, a sealing rubber ring is arranged between the mounting seat and the valve body.
Preferably, a stop block is arranged between the rotating shaft and the side wall of the valve body.
Preferably, the rotating shaft and the belt transmission assembly are covered with a protective cover.
Due to the adoption of the scheme, the utility model has the advantages that the glue injection rate is greatly enhanced by simultaneously injecting glue through the plurality of push pins and injecting glue through the plurality of needles, and the connection between the glue inlet and the glue injection cavity on the valve body or the connection between the glue injection cavity and the glue outlet is realized through rotating the ceramic valve core, so that the control is realized through a rotating mode; meanwhile, the push needle is inserted into the push injection cavity, and when the push needle is pulled upwards or pushed downwards, the push injection cavity is in a vacuum state, so that the glue pumping work and the glue pushing work can be realized; and, ceramic case adopts both ends to rotate in step, can effectively provide the safety of ceramic case, and what make the ceramic case designable is longer, and then can satisfy the injecting glue control of more syringe needles, strengthens injecting glue efficiency greatly, and its simple structure, convenient operation has very strong practicality.
Drawings
Fig. 1 is a schematic diagram of the structural principle of the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the assembly of the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a ceramic valve core according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a valve body according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the operation of the transmission mechanism according to the embodiment of the present invention.
Fig. 6 is a schematic diagram of the operation of the glue extraction of the embodiment of the present invention.
Fig. 7 is a schematic view of the glue injection according to the embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the multi-point glue injection valve provided in this embodiment includes a bottom plate 1, a driving motor 2, a pushing cylinder 3 and a valve body 4 are respectively disposed on the bottom plate 1, a pushing plate 5 is disposed at a pushing end of the driving motor 2, a plurality of pushing pins 6 are disposed on the pushing plate 5, a ceramic sleeve 7 is disposed in the valve body 4, a ceramic valve core 8 is disposed in the ceramic sleeve 7, two ends of the ceramic valve core 8 are disposed outside the valve body 4 and connected to a rotating shaft 9, a pushing injection cavity 10 is disposed at an upper end of the valve body 4, a glue outlet 11 is disposed at a lower end of the valve body 4, a glue inlet 12 is disposed at a side end of the valve body, the pushing pins 6 are disposed in the pushing injection cavity 10, the glue outlet 11 is provided with a corresponding needle 13, the glue inlet 12 is provided with a mounting seat 14, a plurality of glue dispensing buckets 15 are disposed on the mounting seat 14, the glue, the pushing injection cavity 10, the glue outlet 11 and the glue inlet 12 are communicated with the through hole of the ceramic sleeve 7; the pushing cylinder 3 drives the rotating shafts 9 on two sides of the ceramic valve core 8 to synchronously rotate through the transmission mechanism 16.
In the embodiment, the two ends of the ceramic valve core 8 are synchronously rotated mainly by pushing the cylinder 3, and in the rotating process, the glue inlet 12 is communicated with the injection cavity 10 or the injection cavity 10 is communicated with the glue outlet 11, when the glue inlet 12 is communicated with the injection cavity 10 and the through hole of the ceramic valve core 8 is staggered with the glue outlet 11, the push needle 6 is pulled up along with the driving motor 2, according to the atmospheric pressure, the glue in the glue dispensing barrel 15 is pumped into the injection cavity 10 from the glue inlet 12, thereby storing the extracted glue in the injection cavity 10, when the extraction is finished, rotating the ceramic valve core 8 again to communicate the injection cavity 10 with the glue outlet 11, at the moment, the through hole of the ceramic valve core 8 is staggered with the glue inlet, the driving motor 2 pushes the push needle 6, the glue stored in the injection cavity 10 is pushed out from the glue outlet 11 and injected into the corresponding LED lamp template through the needle 13, thereby completing one-time glue injection.
Wherein, this embodiment mainly adopts both ends synchronous revolution ceramic valve core 8 to can improve ceramic valve core 8's security greatly, prevent ceramic valve core 8 overlength, one end atress (if frictional force, gravity) and cause both ends rotation asynchronous, and the destruction appears, consequently adopt both ends synchronous drive, can make ceramic valve core 8's rotation synchronization, satisfy ceramic valve core 8 designable longer, syringe needle 13 also can design more, injecting glue efficiency also further promotes. The transmission mechanism 16 comprises a screw rod 17, a gear 18 is arranged on the screw rod 17 and is mounted on the bottom plate 1 through a bearing seat 19, a pushing end of the pushing cylinder 3 is connected with a rack 20, the rack 20 is meshed with the gear 18, and two ends of the screw rod 17 are respectively connected with the corresponding rotating shafts 9 through belt transmission components 21. When the pushing cylinder 3 pushes up and down, the screw 17 is driven to rotate, the screw 7 drives the belt transmission component 21 to operate, and the belt transmission component 21 drives the rotating shaft 9 to rotate, that is, the ceramic valve core 8 also rotates immediately.
Further, when the first time of opening the work, need get rid of the air of injecting the intracavity 10, so valve body 4 is located the accent department of injecting the intracavity 10 and is provided with fixed block 22, the side of fixed block 22 is provided with row's glue mouth 21, the lower extreme of fixed block 22 is provided with and injects the jack 24 that the chamber 10 was led to each other, when taking out the glue for the first time, then push pin 6 can break away from and inject the chamber 10, some glue bucket 15 can continue to inject glue, make it spill over and inject the chamber 10, and the row of glue mouth 23 of fixed block 22 side then conveniently will spill over the gluey discharge.
Further, for the installation of convenient syringe needle 13, the valve body 4 of this embodiment is located syringe needle 13 and is provided with fixing base 25, and syringe needle 13 is counterpointed and is installed on fixing base 25 and to leading to with going out jiao kou 11.
Further, in order to achieve the sealing effect, sealing strips 26 are respectively arranged between the fixed block 22 and the fixed seat 25, and the valve body 4, and certainly, the sealing strips 26 need to be provided with through holes for guiding and conveying the colloid.
Further, a sealing rubber ring 27 is provided between the mounting seat 14 and the valve body 4 in the present embodiment for sealing between the mounting seat 14 and the valve body 4.
Furthermore, a stop 28 is disposed between the rotating shaft 9 and the sidewall of the valve body 4, and the stop 28 can serve as a relative isolation support.
In order to further enhance the protection of the rotating shaft 9 and the belt transmission assembly 21, the rotating shaft 9 and the belt transmission assembly 21 of the present embodiment are covered with a protection cover 29.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a multiple spot injecting glue valve which characterized in that: the glue dispensing device comprises a bottom plate, wherein a driving motor, a pushing cylinder and a valve body are respectively arranged on the bottom plate, a pushing plate is arranged at the pushing end of the driving motor, a plurality of pushing pins are arranged on the pushing plate, a ceramic sleeve is arranged in the valve body, a ceramic valve core is arranged in the ceramic sleeve, two ends of the ceramic valve core are arranged outside the valve body and are connected with a rotating shaft, a pushing injection cavity is arranged at the upper end of the valve body, a glue outlet is arranged at the lower end of the valve body, a glue inlet is arranged at the side end of the valve body, the pushing pins are arranged in the pushing injection cavity, a corresponding needle head is arranged at the glue outlet, a mounting seat is arranged at the glue inlet, a plurality of glue dispensing barrels are arranged on the mounting seat, the glue dispensing barrels are communicated with the glue inlet, the ceramic sleeve and the ceramic valve core are respectively provided with; the pushing cylinder drives the rotating shafts on two sides of the ceramic valve core to synchronously rotate through the transmission mechanism.
2. The multipoint glue injection valve as claimed in claim 1, wherein: the transmission mechanism comprises a screw rod, a gear is arranged on the screw rod and is installed on the bottom plate through a bearing seat, a pushing end of the pushing cylinder is connected with a rack, the rack is meshed with the gear, and two ends of the screw rod are respectively connected with corresponding rotating shafts through belt transmission components.
3. The multipoint glue injection valve as claimed in claim 2, wherein: the valve body is provided with a fixed block at the cavity opening of the injection cavity, the side end of the fixed block is provided with a glue discharging opening, and the lower end of the fixed block is provided with a jack communicated with the injection cavity.
4. A multipoint glue injection valve according to claim 3, characterised in that: the valve body is provided with a fixed seat at the position of the needle head, and the needle head is arranged on the fixed seat in an aligned mode and communicated with the glue outlet.
5. The multipoint glue injection valve according to claim 4, characterized in that: and sealing strips are respectively arranged between the fixed block and the valve body and between the fixed seat and the valve body.
6. The multipoint glue injection valve according to claim 5, characterized in that: and a sealing rubber ring is arranged between the mounting seat and the valve body.
7. The multipoint glue injection valve according to claim 6, characterized in that: a stop block is arranged between the rotating shaft and the side wall of the valve body.
8. The multipoint glue injection valve according to claim 7, characterized in that: and the rotating shaft and the belt transmission component are covered with a protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221960.9U CN209735950U (en) | 2019-02-22 | 2019-02-22 | multipoint glue injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221960.9U CN209735950U (en) | 2019-02-22 | 2019-02-22 | multipoint glue injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735950U true CN209735950U (en) | 2019-12-06 |
Family
ID=68707616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920221960.9U Active CN209735950U (en) | 2019-02-22 | 2019-02-22 | multipoint glue injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209735950U (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 |
| CN111634455A (en) * | 2020-05-09 | 2020-09-08 | 温州广立生物医药科技有限公司 | Quantitative glue injection device and method of blood collection tube separation glue injection machine |
-
2019
- 2019-02-22 CN CN201920221960.9U patent/CN209735950U/en active Active
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 |
| CN111634455A (en) * | 2020-05-09 | 2020-09-08 | 温州广立生物医药科技有限公司 | Quantitative glue injection device and method of blood collection tube separation glue injection machine |
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