CN210333185U - Jet valve flow guide mechanism - Google Patents
Jet valve flow guide mechanism Download PDFInfo
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- CN210333185U CN210333185U CN201920783678.XU CN201920783678U CN210333185U CN 210333185 U CN210333185 U CN 210333185U CN 201920783678 U CN201920783678 U CN 201920783678U CN 210333185 U CN210333185 U CN 210333185U
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- water conservancy
- conservancy diversion
- turning
- flow guide
- injection valve
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Abstract
The embodiment of the utility model discloses injection valve water conservancy diversion mechanism relates to point and glues equipment technical field. Including water conservancy diversion seat, locking piece and locking bolt, the nozzle bore has been seted up on the water conservancy diversion seat, the water conservancy diversion passageway has been seted up in the water conservancy diversion seat, the one end intercommunication nozzle bore of water conservancy diversion passageway, the one end of water conservancy diversion seat is equipped with the turning body, and the one end that the water conservancy diversion seat was kept away from to the turning body is equipped with the turning that constitutes by two crossing straight flanges, seted up on the locking piece with the turning groove that the turning angle is the same, the turning body is fixed at the turning inslot, behind the locking through-hole on the locking piece with turning body threaded connection locking bolt pass. The corner body is machined at one end of the flow guide seat, the corner body is fixed in the corner groove, preliminary positioning is achieved, and then final fixing of the flow guide seat can be achieved through one locking bolt.
Description
Technical Field
The embodiment of the utility model provides a dispensing equipment technical field, concretely relates to injection valve water conservancy diversion mechanism is related to.
Background
The injection valve is a core component of the dispensing equipment, taking a piezoelectric injection valve as an example, the injection valve utilizes the characteristics of piezoelectric materials to generate mechanical force through voltage, and when the piezoelectric materials below are charged, the valve is opened; when the overlying piezoelectric material is charged, the valve closes. Because the space for opening and closing the valve is extremely small, the action frequency is extremely high, and extremely trace liquid materials can be ejected at high speed.
The valve body of injection valve connects a water conservancy diversion seat, and water conservancy diversion seat is connected and is linked together feed pipe and nozzle, and whether injection valve control water conservancy diversion seat inner flow way communicates, and the water conservancy diversion seat of present injection valve has following problem:
1. the steps of disassembling, installing and cleaning the flow guide seat are complicated;
2. the flow guide seat is not insulated. When hot melt adhesives are used, heating is required. Because the guide seat and the valve main body are tightly attached, the guide seat and the valve main body can exchange heat, so that the temperature of the valve main body is increased, the normal work of the valve is influenced, and even the valve is burnt out;
3. the shape of the diversion seat is irregular, and the processing cost is high.
Disclosure of Invention
Therefore, the embodiment of the utility model provides an injection valve water conservancy diversion mechanism to the inconvenient problem of water conservancy diversion seat dismantlement, installation among the solution prior art.
The embodiment of the utility model provides an injection valve water conservancy diversion mechanism can also solve thermal-insulated problem, avoids valve main part to be heated the back and influences the normal work of injection valve, simple structure, processing convenience moreover.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses an in the first aspect, this injection valve water conservancy diversion mechanism includes water conservancy diversion seat, locking block and locking bolt, the nozzle bore has been seted up on the water conservancy diversion seat, the water conservancy diversion passageway has been seted up in the water conservancy diversion seat, the one end intercommunication nozzle bore of water conservancy diversion passageway, the one end of water conservancy diversion seat is equipped with the turning body, and the one end that the water conservancy diversion seat was kept away from to the turning body is equipped with the turning that comprises two crossing straight flanges, seted up on the locking block with the turning groove that turning angle is the same, the turning body is fixed at the turning inslot, locking bolt pass behind the locking through-hole on the locking block with turning body threaded connection.
Further, the corner of the corner body is 90 degrees.
Furthermore, a semi-cylindrical groove is formed in the flow guide seat, a heat insulation cylinder is arranged in the semi-cylindrical groove, a bolt hole used for connecting the injection valve main body is further formed in the flow guide seat, and the axis of the bolt hole is perpendicular to the axis of the semi-cylindrical groove.
Furthermore, semicircular positioning grooves are formed in two ends of the semi-cylindrical groove, the radius of each positioning groove is larger than that of the semi-cylindrical groove, semicircular positioning blocks are fixed at two ends of each heat insulation cylinder, and the positioning blocks are fixed in the positioning grooves.
Further, the semi-cylindrical grooves are two in interval arrangement, and the bolt holes are arranged between the two semi-cylindrical grooves.
Further, the bolt hole be two, two bolt holes all set up between two semi-cylindrical grooves.
Furthermore, a feeding through hole is formed in the locking block, one end of the feeding through hole is communicated with the other end of the flow guide channel, and the other end of the feeding through hole is connected with a luer connector.
Furthermore, a circular buffer groove is formed in the other end of the flow guide channel, the diameter of the buffer groove is larger than that of the flow guide channel, and one end of the feed through hole is communicated with the flow guide channel through the buffer groove.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a there is a turning body in the one end processing of water conservancy diversion seat, fixes the turning body at the turning inslot, realizes tentatively fixing a position, later utilizes a locking bolt just can realize the final fixed to the water conservancy diversion seat, and the quick detach design is more convenient dismantlement, installation and washing.
The embodiment of the utility model provides a two semicylinder grooves are opened at the position of water conservancy diversion seat and injection valve main part contact, and thermal-insulated cylinder is placed to the inslot, and the valve main part passes through the bolted connection back with the water conservancy diversion seat, and the valve main part only has the contact of two lines with two thermal-insulated cylinders, greatly reduced the heat exchange, the temperature of guaranteeing the valve main part is normal, simple structure moreover, low in manufacturing cost.
The utility model discloses adopt the right angle cooperation between water conservancy diversion seat and the locking block, processing is easier, practices thrift the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of a flow guiding mechanism of an injection valve provided in embodiment 1 of the present invention;
fig. 2 is an exploded schematic view of a flow guiding mechanism of an injection valve provided in embodiment 1 of the present invention;
fig. 3 is a top view of a flow guiding mechanism of an injection valve provided in embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
in the figure: 1-a flow guide seat 2-a nozzle hole 3-a heat insulation cylinder 4-a bolt hole 5-a locking block 6-a locking bolt 7-a luer connector 8-a corner body 9-a flow guide channel 10-a cache groove 11-a corner groove 12-a positioning block 13-a semi-cylindrical groove 14-a positioning groove 15-a feeding through hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Referring to fig. 1-4, the injection valve flow guide mechanism comprises a flow guide seat 1, a locking block 5 and a locking bolt 6, wherein a nozzle hole 2 is formed in the flow guide seat 1, a flow guide channel 9 is formed in the flow guide seat 1, one end of the flow guide channel 9 is communicated with the nozzle hole 2, a corner body 8 is arranged at one end of the flow guide seat 1, a corner formed by two crossed straight edges is arranged at one end, away from the flow guide seat 1, of the corner body 8, a corner groove 11 which is the same as the corner angle is formed in the locking block 5, the corner body 8 is fixed in the corner groove 11, and the locking bolt 6 penetrates through a locking through hole in the locking block 5 and then is in threaded connection with. The corner of the corner body 8 in the embodiment is 90 degrees, the guide seat 1 and the locking block 5 are matched with each other at a right angle, the processing is easier, and the cost is saved. The locking bolt 6 adopts a hand-screwed screw, so that the connection is more convenient.
A feeding through hole 15 is formed in the locking block 5, one end of the feeding through hole 15 is communicated with the other end of the flow guide channel 9, and the other end of the feeding through hole 15 is connected with the luer connector 7. The other end of the diversion channel 9 is provided with a circular buffer groove 10, the diameter of the buffer groove 10 is larger than that of the diversion channel 9, and one end of the feed through hole 15 is communicated with the diversion channel 9 through the buffer groove 10.
The embodiment of the utility model provides a there is a turning body 8 in the one end processing of water conservancy diversion seat 1, fixes turning body 8 in the turning groove 11 of locking block 5, realizes tentatively fixing a position, later utilizes a locking bolt 6 just can realize the final fixed to water conservancy diversion seat 1, and quick detach design more conveniently dismantles, installs and washs. Two semicylinder grooves 13 are formed in the contact part of the diversion seat 1 and the injection valve main body, the heat insulation cylinders 3 are placed in the grooves, and after the valve main body is connected with the diversion seat 1 through bolts, the valve main body and the two heat insulation cylinders 3 only have two line contacts, so that heat exchange is greatly reduced, the temperature of the valve main body is guaranteed to be normal, the structure is simple, and the manufacturing cost is low.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An injection valve flow guide mechanism is characterized in that: injection valve water conservancy diversion mechanism include water conservancy diversion seat (1), locking piece (5) and locking bolt (6), nozzle hole (2) have been seted up on water conservancy diversion seat (1), water conservancy diversion passageway (9) have been seted up in water conservancy diversion seat (1), the one end intercommunication nozzle hole (2) of water conservancy diversion passageway (9), the one end of water conservancy diversion seat (1) is equipped with the turning body (8), and the one end that water conservancy diversion seat (1) was kept away from in turning body (8) is equipped with the turning that constitutes by two crossing straight flanges, seted up on locking piece (5) with the same turning groove (11) of turning angle, the turning body (8) are fixed in turning groove (11), behind the locking through-hole on locking piece (5) locking bolt (6) pass with turning body (8) threaded connection.
2. The injection valve directing mechanism of claim 1 wherein: the corner of the corner body (8) is 90 degrees.
3. The injection valve directing mechanism of claim 1 wherein: the jet valve is characterized in that a semi-cylindrical groove (13) is formed in the flow guide seat (1), a heat insulation cylinder (3) is arranged in the semi-cylindrical groove (13), a bolt hole (4) used for connecting a jet valve main body is further formed in the flow guide seat (1), and the axis of the bolt hole (4) is perpendicular to the axis of the semi-cylindrical groove (13).
4. The injection valve directing mechanism of claim 3, wherein: semicircular positioning grooves (14) are formed in two ends of the semi-cylindrical groove (13), the radius of each positioning groove (14) is larger than that of the semi-cylindrical groove (13), semicircular positioning blocks (12) are fixed at two ends of the heat insulation cylinder (3), and the positioning blocks (12) are fixed in the positioning grooves (14).
5. The injection valve directing mechanism of claim 3, wherein: the two semi-cylindrical grooves (13) are arranged at intervals, and the bolt holes (4) are arranged between the two semi-cylindrical grooves (13).
6. The injection valve directing mechanism of claim 5 wherein: the number of the bolt holes (4) is two, and the two bolt holes (4) are arranged between the two semi-cylindrical grooves (13).
7. The injection valve directing mechanism of claim 1 wherein: the locking block (5) is provided with a feeding through hole (15), one end of the feeding through hole (15) is communicated with the other end of the flow guide channel (9), and the other end of the feeding through hole (15) is connected with a luer connector (7).
8. The injection valve directing mechanism of claim 7, wherein: the other end of the flow guide channel (9) is provided with a circular buffer groove (10), the diameter of the buffer groove (10) is larger than that of the flow guide channel (9), and one end of the feed through hole (15) is communicated with the flow guide channel (9) through the buffer groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783678.XU CN210333185U (en) | 2019-05-28 | 2019-05-28 | Jet valve flow guide mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783678.XU CN210333185U (en) | 2019-05-28 | 2019-05-28 | Jet valve flow guide mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210333185U true CN210333185U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920783678.XU Active CN210333185U (en) | 2019-05-28 | 2019-05-28 | Jet valve flow guide mechanism |
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| Country | Link |
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| CN (1) | CN210333185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479549A (en) * | 2019-05-28 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve deflector |
-
2019
- 2019-05-28 CN CN201920783678.XU patent/CN210333185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479549A (en) * | 2019-05-28 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve deflector |
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