CN216137549U - Three-way valve for dispensing system - Google Patents
Three-way valve for dispensing system Download PDFInfo
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- CN216137549U CN216137549U CN202121684787.XU CN202121684787U CN216137549U CN 216137549 U CN216137549 U CN 216137549U CN 202121684787 U CN202121684787 U CN 202121684787U CN 216137549 U CN216137549 U CN 216137549U
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Abstract
The utility model discloses a three-way valve for a dispensing system, which comprises a body, driving cavities respectively positioned at two ends in the body, and a glue supply cavity provided with a glue inlet channel, a glue outlet channel and a glue discharging channel, wherein a middle through hole is arranged between the driving cavity and the glue supply cavity, the left end and the right end of a plunger rod positioned in the middle through hole are respectively positioned in the driving cavity and the glue supply cavity, one ends of the glue inlet channel and the glue discharging channel, which are respectively far away from the glue supply cavity, are connected with a glue inlet pipe and a glue discharging pipe, the glue inlet pipe and the glue discharging pipe are respectively provided with a bubble detection unit, and the three-way valve also comprises a control module, and is used for generating a driving signal according to information that no bubble exists in the glue inlet pipe or the glue discharging pipe received from each bubble detection unit. The three-way valve for the glue dispensing system can automatically discharge waste glue with bubbles in the glue inlet pipe in time, and can continue glue dispensing at the first time after the waste glue is completely discharged, so that the glue dispensing efficiency and the quality and efficiency of product processing are improved.
Description
Technical Field
The utility model relates to the technical field of dispensing, in particular to a three-way valve for a dispensing system.
Background
Along with the development of economy, the continuous upgrading of products and the continuous expansion of application fields, the requirements on glue injection and dispensing equipment are wider and more diversified, for example, the stricter requirements of industries such as automotive electronics, new energy, motors, sensors, capacitors, ignition coils and the like promote the manufacturing technology and the product quality of the glue injection and dispensing equipment to be continuously improved, and meanwhile, the higher requirements are also provided for the glue injection and dispensing equipment.
In the working process of the dispensing equipment, once bubbles or impurities appear in the pipeline, the equipment needs to be suspended, and after the bubbles or the impurities are completely discharged by operators manually, the equipment is restarted, so that the automatic assembly line production is not facilitated, and the dispensing efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-way valve for a glue dispensing system, which can automatically discharge waste glue with bubbles in a glue inlet pipe in time and continuously dispense glue at the first time after the waste glue is completely discharged, thereby improving the glue dispensing efficiency and the quality and efficiency of product processing.
In order to achieve the purpose, the utility model adopts the technical scheme that: a three-way valve for a glue dispensing system comprises a body, a driving cavity and a glue supplying cavity, wherein the driving cavity is respectively positioned at two ends inside the body, the glue supplying cavity is provided with a glue inlet channel, a glue outlet channel and a glue discharging channel, a middle through hole is formed between the driving cavity and the glue supplying cavity, the left end and the right end of a plunger rod positioned in the middle through hole are respectively positioned in the driving cavity and the glue supplying cavity, a first gasket is installed at one end of the glue discharging channel communicated with the glue supplying cavity, the left end of the plunger rod is provided with a plunger head capable of being in sealing fit with the first gasket, a first flange part is arranged at the position, close to the plunger head, of the plunger rod, one end of the middle through hole communicated with the glue supplying cavity is provided with a second gasket capable of being in sealing contact with the first flange part, and a gap channel is formed between the left end of the middle through hole and the glue discharging channel between the plunger rod and the body;
a piston disc which is hermetically connected with the inner wall of the driving cavity is fixed at the right end of the plunger rod, the piston disc is positioned between the left air inlet and the right air inlet, a guide sleeve for embedding the plunger rod is arranged in the middle of the plunger rod, and when the piston disc moves left and right in the driving cavity under the driving of the left air inlet or the right air inlet, the plunger head of the plunger rod correspondingly moves left and right in the glue supply cavity, so that the plunger head of the plunger rod is in contact with the first gasket or the first flange part of the plunger rod is in contact with the second gasket;
the sealing rings are respectively arranged between the guide sleeve, the glue outlet channel and the driving cavity and are connected between the plunger rod and the body in a sealing mode, each sealing ring comprises an annular base sleeved on the plunger rod, a first sealing lip in sealing fit with the plunger rod and a second sealing lip in sealing connection with the body, the first sealing lip and the second sealing lip are integrally formed on the same side of the annular base and enclose an accommodating groove with the annular base, a supporting framework is arranged in the accommodating groove, a first supporting wall of the supporting framework is in surface contact with the first sealing lip, a second supporting wall of the supporting framework is in surface contact with the second sealing lip, an acute angle is formed between the first supporting wall and the second supporting wall which are obliquely arranged, a plurality of inner notches extending to the second supporting wall are formed in the first supporting wall, a plurality of outer notches extending to the first supporting wall are formed in the second supporting wall, the inner notches and the outer notches are arranged in a staggered mode along the circumferential direction;
advance gluey passageway, binder removal passageway and keep away from the one end that supplies to glue the chamber separately and be connected with into rubber tube, binder removal pipe, respectively install a bubble detecting element on advancing rubber tube, the binder removal pipe, bubble detecting element includes the base body, it has the recess that supplies to advance rubber tube or binder removal pipe embedding to open on the base body, recess one side is provided with ultrasonic transmitter, and the opposite side is provided with ultrasonic receiver for there is the information of no bubble in advancing rubber tube or the binder removal pipe according to receiving from each bubble detecting element, generate driving signal, through left air inlet or right air inlet to the intracavity gas injection of drive.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the thickness of the second support wall is greater than the thickness of the first support wall.
2. In the above aspect, a pair of second flange portions are provided on the surfaces of the first support wall and the second support wall that face each other, and end surfaces of the second flange portions are in contact with end surfaces of the first support wall and the second support wall.
3. In the above scheme, the surface of the plunger head of the plunger rod facing the first gasket is a conical surface.
4. In the above scheme, the left air inlet and the right air inlet are connected to an electromagnetic valve through vent pipes.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the three-way valve for the dispensing system can automatically discharge waste glue with bubbles or impurities in time in the dispensing process, and improves the dispensing efficiency and the processing quality of products while ensuring the quality of the discharged glue; furthermore, the side of the guide sleeve 2 is respectively provided with a sealing ring, a supporting framework is arranged in an accommodating groove of the sealing ring, two supporting walls of the supporting framework are in contact with the surface of the sealing lip, an acute angle is formed between the first supporting wall and the second supporting wall which are obliquely arranged, and notches are formed in the 2 supporting walls in a staggered mode, so that the stable reciprocating motion of the plunger rod in the long-term use process can be guaranteed, the adaptability of acting force between the plunger rod and the body can be adjusted, the larger the external stress is, the tighter the sealing is, the safety and the stability in the long-term use process are guaranteed, and the quality and the precision of dispensing are guaranteed.
2. The utility model relates to a three-way valve for a glue dispensing system, wherein one end of a glue inlet channel and one end of a glue discharge channel, which are respectively far away from a glue supply cavity, are connected with a glue inlet pipe and a glue discharge pipe, the glue inlet pipe and the glue discharge pipe are respectively provided with a bubble detection unit, the bubble detection unit comprises a base body, the base body is provided with a groove for embedding the glue inlet pipe or the glue discharge pipe, one side of the groove is provided with an ultrasonic transmitter, the other side of the groove is provided with an ultrasonic receiver, the three-way valve also comprises a control module, the three-way valve is used for generating a driving signal according to the information that no bubble exists in the glue inlet pipe or the glue discharge pipe received from each bubble detection unit, and injecting gas into the driving cavity through a left gas inlet or a right gas inlet, so that whether bubbles exist in the glue inlet pipe or not can be monitored in real time in the glue dispensing process, waste glue with bubbles in the glue inlet pipe can be automatically discharged in time, and the bubbles in the glue discharge pipe can be monitored, glue dispensing is continuously carried out at the first time after the waste glue is completely discharged, so that the glue dispensing quality is ensured, and the glue dispensing efficiency and the quality and efficiency of product processing are improved.
Drawings
FIG. 1 is a schematic view of a usage scenario of the dispensing valve of the present invention;
FIG. 2 is a schematic view of the bubble detecting unit of FIG. 1;
FIG. 3 is a structural cross-sectional view of one perspective of the dispensing valve of the present invention;
FIG. 4 is a structural cross-sectional view of another perspective of the dispensing valve of the present invention;
FIG. 5 is a schematic structural view of a seal ring in the dispensing valve of the present invention;
FIG. 6 is a cross-sectional view of the structure of a sealing ring in the dispensing valve of the present invention;
FIG. 7 is a schematic structural view of a support skeleton of a sealing ring in the dispensing valve of the present invention.
In the above drawings: 1. a body; 2. a drive chamber; 3. a glue supply cavity; 301. a glue inlet channel; 302. a glue outlet channel; 303. a glue discharging channel; 4. a middle through hole; 5. a plunger rod; 6. a first gasket; 7. a plunger head; 8. a first flange portion; 9. a second gasket; 10. a clearance channel; 11. a piston disc; 12. a left air inlet; 13. a right air inlet; 14. a guide sleeve; 15. a seal ring; 16. an annular base; 17. a first seal lip; 18. a second sealing lip; 19. a containing groove; 20. a support framework; 21. a first support wall; 22. a second support wall; 23. an inner notch; 24. an outer notch; 25. a second flange portion; 26. feeding a rubber tube; 27. a rubber discharge pipe; 28. a bubble detection unit; 281. a base body; 282. a groove; 283. an ultrasonic transmitter; 284. an ultrasonic receiver.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a three-way valve for a glue dispensing system comprises a body 1, driving cavities 2 respectively positioned at two ends of the interior of the body 1, and a glue supply cavity 3 with a glue inlet channel 301, a glue outlet channel 302 and a glue discharging channel 303, a middle through hole 4 is arranged between the driving cavity 2 and the glue supply cavity 3, the left end and the right end of a plunger rod 5 positioned in the middle through hole 4 are respectively positioned in the driving cavity 2 and the glue supply cavity 3, a first gasket 6 is arranged at one end of the glue discharging channel 303 communicated with the glue supplying cavity 3, a plunger head 7 which can be in sealing fit with the first gasket 6 is arranged at the left end of the plunger rod 5, a first flange part 8 is arranged at the position, close to the plunger head 7, of the plunger rod 5, one end of the middle through hole 4 communicated with the glue supply cavity 3 is provided with a second gasket 9 for the first flange part 8 to be in sealing contact, a gap channel 10 is arranged between the left end of the middle through hole 4 and the glue outlet channel 302 between the plunger rod 5 and the body 1;
a piston disc 11 which is hermetically connected with the inner wall of the driving cavity 2 is fixed at the right end of the plunger rod 5, the piston disc 11 is positioned between a left air inlet 12 and a right air inlet 13, a guide sleeve 14 for the plunger rod 5 to be embedded is arranged in the middle of the plunger rod 5, when the piston disc 11 moves left and right in the driving cavity 2 under the driving of the left air inlet 12 or the right air inlet 13, a plunger head 7 of the plunger rod 5 correspondingly moves left and right in the glue supply cavity 3, so that the plunger head 7 of the plunger rod 5 is contacted with the first gasket 6 or the first flange part 8 of the plunger rod 5 is contacted with the second gasket 9;
a sealing ring 15 is respectively arranged between the guide sleeve 14 and the glue outlet channel 302 and between the guide sleeve 14 and the drive cavity 2, the sealing ring 15 is connected between the plunger rod 5 and the body 1 in a sealing manner, the sealing ring 15 comprises an annular base 16 sleeved on the plunger rod 5, a first sealing lip 17 in sealing fit with the plunger rod 5 and a second sealing lip 18 in sealing connection with the body 1, the first sealing lip 17 and the second sealing lip 18 are integrally formed on the same side of the annular base 16 and enclose a containing groove 19 with the annular base 16, a support framework 20 is arranged in the containing groove 19, a first support wall 21 of the support framework 20 is in surface contact with the first sealing lip 17, a second support wall 22 of the support framework 20 is in surface contact with the second sealing lip 18, an acute angle is formed between the obliquely arranged first support wall 21 and the second support wall 22, a plurality of inner notches 23 extending to the second support wall 22 are formed on the first support wall 21, the second supporting wall 22 is provided with a plurality of outer notches 24 extending to the first supporting wall 21, and the inner notches 23 and the outer notches 24 are arranged in a staggered manner along the circumferential direction;
advance gluey passageway 301, arrange gluey passageway 303 and keep away from the one end that supplies gluey chamber 3 separately and be connected with into rubber tube 26, rubber tube 27, respectively install a bubble detecting element 28 on advancing rubber tube 26, the rubber tube 27, bubble detecting element 28 includes base body 281, it has the recess 282 that supplies to advance rubber tube 26 or rubber tube 27 embedding to open on the base body 281, recess 282 one side is provided with ultrasonic transmitter 283, and the opposite side is provided with ultrasonic receiver 284, still includes a control module for there is the information of no bubble in advancing rubber tube 26 or rubber tube 27 from each bubble detecting element 28 according to receiving, generate driving signal, through left air inlet 12 or right air inlet 13 gas injection in to drive chamber 2.
The thickness of the second support wall 22 is greater than that of the first support wall 21; the first and second support walls 21 and 22 have a pair of second flange portions 25 provided on their facing surfaces, and the end surfaces of the second flange portions 25 are in contact with the end surfaces of the first and second support walls 21 and 22.
Example 2: a three-way valve for a glue dispensing system comprises a body 1, driving cavities 2 respectively positioned at two ends of the interior of the body 1, and a glue supply cavity 3 with a glue inlet channel 301, a glue outlet channel 302 and a glue discharging channel 303, a middle through hole 4 is arranged between the driving cavity 2 and the glue supply cavity 3, the left end and the right end of a plunger rod 5 positioned in the middle through hole 4 are respectively positioned in the driving cavity 2 and the glue supply cavity 3, a first gasket 6 is arranged at one end of the glue discharging channel 303 communicated with the glue supplying cavity 3, a plunger head 7 which can be in sealing fit with the first gasket 6 is arranged at the left end of the plunger rod 5, a first flange part 8 is arranged at the position, close to the plunger head 7, of the plunger rod 5, one end of the middle through hole 4 communicated with the glue supply cavity 3 is provided with a second gasket 9 for the first flange part 8 to be in sealing contact, a gap channel 10 is arranged between the left end of the middle through hole 4 and the glue outlet channel 302 between the plunger rod 5 and the body 1;
a piston disc 11 which is hermetically connected with the inner wall of the driving cavity 2 is fixed at the right end of the plunger rod 5, the piston disc 11 is positioned between a left air inlet 12 and a right air inlet 13, a guide sleeve 14 for the plunger rod 5 to be embedded is arranged in the middle of the plunger rod 5, when the piston disc 11 moves left and right in the driving cavity 2 under the driving of the left air inlet 12 or the right air inlet 13, a plunger head 7 of the plunger rod 5 correspondingly moves left and right in the glue supply cavity 3, so that the plunger head 7 of the plunger rod 5 is contacted with the first gasket 6 or the first flange part 8 of the plunger rod 5 is contacted with the second gasket 9;
a sealing ring 15 is respectively arranged between the guide sleeve 14 and the glue outlet channel 302 and between the guide sleeve 14 and the drive cavity 2, the sealing ring 15 is connected between the plunger rod 5 and the body 1 in a sealing manner, the sealing ring 15 comprises an annular base 16 sleeved on the plunger rod 5, a first sealing lip 17 in sealing fit with the plunger rod 5 and a second sealing lip 18 in sealing connection with the body 1, the first sealing lip 17 and the second sealing lip 18 are integrally formed on the same side of the annular base 16 and enclose a containing groove 19 with the annular base 16, a support framework 20 is arranged in the containing groove 19, a first support wall 21 of the support framework 20 is in surface contact with the first sealing lip 17, a second support wall 22 of the support framework 20 is in surface contact with the second sealing lip 18, an acute angle is formed between the obliquely arranged first support wall 21 and the second support wall 22, a plurality of inner notches 23 extending to the second support wall 22 are formed on the first support wall 21, the second supporting wall 22 is provided with a plurality of outer notches 24 extending to the first supporting wall 21, and the inner notches 23 and the outer notches 24 are arranged in a staggered manner along the circumferential direction;
advance gluey passageway 301, arrange gluey passageway 303 and keep away from the one end that supplies gluey chamber 3 separately and be connected with into rubber tube 26, rubber tube 27, respectively install a bubble detecting element 28 on advancing rubber tube 26, the rubber tube 27, bubble detecting element 28 includes base body 281, it has the recess 282 that supplies to advance rubber tube 26 or rubber tube 27 embedding to open on the base body 281, recess 282 one side is provided with ultrasonic transmitter 283, and the opposite side is provided with ultrasonic receiver 284, still includes a control module for there is the information of no bubble in advancing rubber tube 26 or rubber tube 27 from each bubble detecting element 28 according to receiving, generate driving signal, through left air inlet 12 or right air inlet 13 gas injection in to drive chamber 2.
The surface of the plunger head 7 of the plunger rod 5 facing the first gasket 6 is a conical surface; the left and right air inlets 12 and 13 are connected to an electromagnetic valve through a breather pipe.
When the three-way valve for the dispensing system is adopted, the waste glue with bubbles or impurities can be automatically discharged in time in the dispensing process, so that the dispensing efficiency and the processing quality of products are improved while the dispensing quality is ensured;
furthermore, the side of the guide sleeve 2 is respectively provided with a sealing ring, a supporting framework is arranged in an accommodating groove of the sealing ring, two supporting walls of the supporting framework are in contact with the sealing lip surface, an acute angle is formed between the first supporting wall and the second supporting wall which are obliquely arranged, and notches are staggered on the 2 supporting walls, so that the stable reciprocating motion of the plunger rod in the long-term use process can be ensured, the adaptability adjustment of acting force between the plunger rod and the body can be realized, the larger the external stress is, the tighter the sealing is, the safety and the stability in the long-term use process are ensured, and the quality and the precision of dispensing are ensured;
in addition, whether bubbles exist in the rubber inlet pipe or not can be monitored in real time in the rubber dispensing process, waste rubber with bubbles in the rubber inlet pipe can be automatically discharged in time, and the rubber dispensing is continuously performed at the first time after the waste rubber is completely discharged by monitoring the bubbles in the rubber outlet pipe, so that the rubber dispensing quality is ensured, and the rubber dispensing efficiency and the quality and the efficiency of product processing are improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a three-way valve for glue dispensing system which characterized in that: comprises a body (1), a driving cavity (2) respectively positioned at two ends inside the body (1) and a glue supplying cavity (3) provided with a glue inlet channel (301), a glue outlet channel (302) and a glue discharging channel (303), wherein a middle through hole (4) is arranged between the driving cavity (2) and the glue supplying cavity (3), the left end and the right end of a plunger rod (5) positioned in the middle through hole (4) are respectively positioned in the driving cavity (2) and the glue supplying cavity (3), a first gasket (6) is arranged at one end of the glue discharging channel (303) communicated with the glue supplying cavity (3), the left end of the plunger rod (5) is provided with a plunger head (7) which can be in sealing fit with the first gasket (6), a first flange part (8) is arranged at the position of the plunger rod (5) close to the plunger head (7), and a second gasket (9) which can be in sealing contact with the first flange part (8) is arranged at one end of the middle through hole (4) communicated with the glue supplying cavity (3), a gap channel (10) is arranged between the left end of the middle through hole (4) and the glue outlet channel (302) between the plunger rod (5) and the body (1);
a piston disc (11) which is hermetically connected with the inner wall of the driving cavity (2) is fixed at the right end of the plunger rod (5), the piston disc (11) is positioned between a left air inlet (12) and a right air inlet (13), a guide sleeve (14) for embedding the plunger rod (5) is arranged in the middle of the plunger rod (5), and when the piston disc (11) moves left and right in the driving cavity (2) under the driving of the left air inlet (12) or the right air inlet (13), a plunger head (7) of the plunger rod (5) correspondingly moves left and right in the glue supplying cavity (3), so that the plunger head (7) of the plunger rod (5) is contacted with the first gasket (6) or a first flange part (8) of the plunger rod (5) is contacted with the second gasket (9);
a sealing ring (15) is respectively arranged between the guide sleeve (14) and the glue outlet channel (302) and between the guide sleeve (14) and the drive cavity (2), the sealing ring (15) is connected between the plunger rod (5) and the body (1) in a sealing manner, the sealing ring (15) comprises an annular base (16) sleeved on the plunger rod (5), a first sealing lip (17) in sealing fit with the plunger rod (5) and a second sealing lip (18) in sealing connection with the body (1), the first sealing lip (17) and the second sealing lip (18) are integrally formed on the same side of the annular base (16) and enclose an accommodating groove (19) with the annular base (16), a support framework (20) is arranged in the accommodating groove (19), a first support wall (21) of the support framework (20) is in surface contact with the first sealing lip (17), a second support wall (22) of the support framework (20) is in surface contact with the second sealing lip (18), an acute angle is formed between the first supporting wall (21) and the second supporting wall (22) which are obliquely arranged, a plurality of inner notches (23) extending to the second supporting wall (22) are formed in the first supporting wall (21), a plurality of outer notches (24) extending to the first supporting wall (21) are formed in the second supporting wall (22), and the inner notches (23) and the outer notches (24) are circumferentially staggered;
one end of each of the glue inlet channel (301) and the glue discharging channel (303) far away from the glue supply cavity (3) is connected with a glue inlet pipe (26) and a glue discharging pipe (27), the rubber inlet pipe (26) and the rubber discharge pipe (27) are respectively provided with a bubble detection unit (28), the bubble detection unit (28) comprises a base body (281), a groove (282) for inserting the rubber inlet pipe (26) or the rubber discharge pipe (27) is formed in the base body (281), one side of the groove (282) is provided with an ultrasonic transmitter (283), the other side is provided with an ultrasonic receiver (284), the ultrasonic wave receiver also comprises a control module, for generating a drive signal based on information on the presence or absence of air bubbles in the inlet hose (26) or the outlet hose (27) received from each air bubble detecting unit (28), air is injected into the driving cavity (2) through the left air inlet (12) or the right air inlet (13).
2. The three-way valve for a dispensing system of claim 1, wherein: the thickness of the second support wall (22) is greater than the thickness of the first support wall (21).
3. The three-way valve for a dispensing system of claim 1, wherein: the opposite surfaces of the first supporting wall (21) and the second supporting wall (22) are provided with a pair of second flange parts (25) which are oppositely arranged, and the end surfaces of the second flange parts (25) are contacted with the end surfaces of the first supporting wall (21) and the second supporting wall (22).
4. The three-way valve for a dispensing system of claim 1, wherein: the surface of the plunger head (7) of the plunger rod (5) facing the first gasket (6) is a conical surface.
5. The three-way valve for a dispensing system of claim 1, wherein: the left air inlet (12) and the right air inlet (13) are connected to an electromagnetic valve through vent pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684787.XU CN216137549U (en) | 2021-07-23 | 2021-07-23 | Three-way valve for dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684787.XU CN216137549U (en) | 2021-07-23 | 2021-07-23 | Three-way valve for dispensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216137549U true CN216137549U (en) | 2022-03-29 |
Family
ID=80802652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121684787.XU Active CN216137549U (en) | 2021-07-23 | 2021-07-23 | Three-way valve for dispensing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216137549U (en) |
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2021
- 2021-07-23 CN CN202121684787.XU patent/CN216137549U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TERUITE ROBOT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Wutaishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215011 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |