CN216910822U - Adhesive deposite device of sustainable operation of high accuracy - Google Patents
Adhesive deposite device of sustainable operation of high accuracy Download PDFInfo
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- CN216910822U CN216910822U CN202123437096.2U CN202123437096U CN216910822U CN 216910822 U CN216910822 U CN 216910822U CN 202123437096 U CN202123437096 U CN 202123437096U CN 216910822 U CN216910822 U CN 216910822U
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Abstract
A high-precision dispensing device capable of continuously operating comprises a valve body, a first glue supply mechanism, a second glue supply mechanism, a first piston metering pump, a second piston metering pump and a dispensing mechanism, wherein the first glue supply mechanism, the second glue supply mechanism, the first piston metering pump, the second piston metering pump and the dispensing mechanism are arranged on the valve body; the first piston metering pump and the second piston metering pump respectively comprise two groups of piston assemblies, each piston assembly comprises a piston cylinder, a piston head and a piston rod, and the lower end face of the piston head and the inner wall face of the piston cylinder jointly define a metering cavity. The first glue supplying mechanism comprises a first glue supplying pipeline, and the second glue supplying mechanism comprises a second glue supplying pipeline. The glue dispensing mechanism comprises a mixing pipeline and a glue dispensing head. The valve body is internally provided with a first glue inlet flow channel and a second glue inlet flow channel which are mutually independent, the valve body is provided with a glue inlet control valve and is provided with an inlet and two outlets, and the two outlets are correspondingly connected with the first metering cavity and the second metering cavity. A first glue outlet flow channel and a second glue outlet flow channel which are mutually independent are arranged in the valve body, a glue outlet control valve is arranged, and two inlets and an outlet are formed in each valve body.
Description
Technical Field
The utility model relates to the field of glue dispensing processes, in particular to a high-precision glue dispensing device capable of continuously operating.
Background
Dispensing is a process, also called glue applying, glue spreading, glue pouring, glue dripping and the like, and is to apply, fill and drip electronic glue, oil or other liquid on a product, so that the product has the functions of pasting, filling and sealing, insulating, fixing, surface smoothing and the like.
The dispensing device is mainly used for controlling the liquid adhesive, so that the liquid adhesive stored in the dispensing device can be dispensed to the position of a product needing an adhesive element in the production process of the product. The dispensing device generally includes a dispensing valve to which glue is supplied by a glue supply device.
The problem that current adhesive deposite device exists includes: 1. according to different product characteristics, service environment, bonding requirement are different, the play gluey structure of use is different, and current adhesive deposite device's play gluey volume control accuracy is not high. 2. The existing glue dispensing device is difficult to continuously dispense glue, so that the continuous glue dispensing operation is difficult to continue. After the dispensing valve discharges a certain amount of glue, the glue supply device still needs time to supply the glue to the dispensing device, and the dispensing device can only operate discontinuously, so that the dispensing efficiency is influenced.
In view of this, the present invention provides a dispensing device with high dispensing amount precision and capable of continuous dispensing operation.
Disclosure of Invention
The utility model aims to provide a dispensing device capable of continuously operating with high precision.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a kind of high-accuracy glue-dropping apparatus that can be operated continuously, the said glue-dropping apparatus includes the valve block, and mount to the first glue supply organization, second glue supply organization, first piston metering pump, second piston metering pump and glue-dropping organization of the said valve block;
the first piston metering pump and the second piston metering pump respectively comprise two groups of piston assemblies, each piston assembly comprises a piston cylinder, a piston head and a piston rod, the piston rod drives the piston head to reciprocate up and down in the piston cylinder through driving, and the lower end surface of the piston head and the inner wall surface of the piston cylinder define a metering cavity together.
The first glue supply mechanism comprises a first glue supply pipeline which is used as a glue supply pipeline for the first component glue; the second supplies to glue the mechanism and includes that the second supplies to glue the pipeline, the second supplies to glue the pipeline and is regarded as the confession gluey pipeline of second component glue.
The glue dispensing mechanism comprises a mixing pipeline and a glue dispensing head, and the glue dispensing head is located at an outlet of the mixing pipeline.
A first glue inlet flow channel and a second glue inlet flow channel which are mutually independent are arranged in the valve body, and a glue inlet control valve is arranged on each of the first glue inlet flow channel and the second glue inlet flow channel; the first glue inlet flow channel and the second glue inlet flow channel are both provided with an inlet and two outlets, the inlet of the first glue inlet flow channel is connected with the outlet of the first glue supply pipeline, one outlet of the first glue inlet flow channel is connected with the first metering cavity of the first piston metering pump, and the other outlet of the first glue inlet flow channel is connected with the first metering cavity of the second piston metering pump; and the inlet of the second glue inlet flow channel is connected with the outlet of the second glue supply pipeline, one outlet of the second glue inlet flow channel is connected with the second metering cavity of the first piston metering pump, and the other outlet of the second glue inlet flow channel is connected with the second metering cavity of the second piston metering pump.
A first glue outlet flow passage and a second glue outlet flow passage which are mutually independent are arranged in the valve body, and a glue outlet control valve is arranged on each of the first glue outlet flow passage and the second glue outlet flow passage; the first glue outlet flow channel and the second glue outlet flow channel are both provided with two inlets and one outlet, one inlet of the first glue outlet flow channel is connected with the first metering cavity of the first piston metering pump, the other inlet of the first glue outlet flow channel is connected with the first metering cavity of the second piston metering pump, and the outlet of the first glue outlet flow channel is communicated with the inlet of the mixing pipeline; one inlet of the second glue outlet flow channel is connected with the second metering cavity of the first piston metering pump, the other inlet of the second glue outlet flow channel is connected with the second metering cavity of the second piston metering pump, and an outlet of the second glue outlet flow channel is communicated with an inlet of the mixing pipeline.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the working process of the technical scheme is as follows: and in the initial state, the glue outlet control valves on the first glue outlet flow channel and the second glue outlet flow channel are both in a closed state.
When glue is fed into the glue dispensing device, the glue feeding control valve on the first glue feeding flow channel is opened, and the first component glue enters the first glue feeding flow channel through the first glue supply pipeline and then flows into the first metering cavity of the first piston metering pump and the first metering cavity of the second piston metering pump respectively. And opening a glue inlet control valve on the second glue inlet flow passage, enabling the second component glue to enter the second glue inlet flow passage through a second glue supply pipeline, and then respectively flowing into a second metering cavity of the first piston metering pump and a second metering cavity of the second piston metering pump.
The first piston metering pump starts to suck glue, two piston rods of the first piston metering pump move upwards, negative pressure is generated in the two first metering cavities, and the first component glue and the second component glue respectively enter the two first metering cavities under the action of pressure difference. And the first piston metering pump discharges glue again, two piston rods of the first piston metering pump move downwards, the first component glue and the second component glue corresponding to the two first metering cavities are discharged from the corresponding first glue outlet flow channel and the second glue outlet flow channel, enter a mixing pipeline and then reach a glue dispensing head for dispensing. Due to the limitation of the directions of the first one-way valve and the second one-way valve, the glue in the two first metering cavities cannot flow back into the first glue inlet flow channel and the second glue inlet flow channel.
When the first piston metering pump discharges the glue, the second piston metering pump sucks the glue; and when the first piston metering pump starts to suck the glue again, the second piston metering pump discharges the glue. The glue sucking and the glue discharging are performed alternately, so that two kinds of glue with fixed quantity are supplied in the mixing pipeline all the time, the continuous glue dispensing operation is ensured, and the production efficiency is improved.
2. In the above technical scheme, this technical scheme adopts the piston measuring pump to measure the glue volume, through adjusting piston rod upper and lower position, drives the piston head and reciprocates to the size in adjustment measurement chamber realizes that the ration advances to glue, and can adjust the upper limit position of piston rod according to different products, thereby the volume of advancing of adjustment glue.
3. In the above scheme, first confession is glued mechanism and is still included first branch pipe, second branch pipe and first three-way valve, first branch pipe with the first interface connection of first three-way valve, the second branch pipe with the second interface connection of first three-way valve, first confession glue the pipeline with the third interface connection of first three-way valve.
4. In the above scheme, the second glue supply mechanism further comprises a third branch pipe, a fourth branch pipe and a second three-way valve, the third branch pipe is connected with a first interface of the second three-way valve, the fourth branch pipe is connected with a second interface of the second three-way valve, and the second glue supply pipeline is connected with a third interface of the second three-way valve.
5. In the above scheme, each piston assembly further includes a piston driving mechanism, and the piston driving mechanism includes a servo motor.
6. In the above scheme, the first glue supply mechanism and the second glue supply mechanism are correspondingly installed on two sides of the valve body, and the glue dispensing mechanism is located below the valve body.
7. In the above scheme, one of the outlets of the first glue inlet flow channel is connected with the first metering cavity of the first piston metering pump through a first connecting pipe; one inlet of the first glue outlet flow channel is connected with the first metering cavity of the first piston metering pump through a second connecting pipe.
The working principle of the utility model is as follows: and in the initial state, the glue outlet control valves on the first glue outlet flow channel and the second glue outlet flow channel are both in a closed state.
When glue is fed into the glue dispensing device, the glue feeding control valve on the first glue feeding flow channel is opened, and the first component glue enters the first glue feeding flow channel through the first glue supply pipeline and then flows into the first metering cavity of the first piston metering pump and the first metering cavity of the second piston metering pump respectively. And opening a glue inlet control valve on the second glue inlet flow passage, enabling the second component glue to enter the second glue inlet flow passage through a second glue supply pipeline, and then respectively flowing into a second metering cavity of the first piston metering pump and a second metering cavity of the second piston metering pump.
The first piston metering pump starts to suck glue, two piston rods of the first piston metering pump move upwards, negative pressure is generated in the two first metering cavities, and the first component glue and the second component glue respectively enter the two first metering cavities under the action of pressure difference. And the first piston metering pump discharges glue again, two piston rods of the first piston metering pump move downwards, the first component glue and the second component glue corresponding to the two first metering cavities are discharged from the corresponding first glue outlet flow channel and the second glue outlet flow channel, enter a mixing pipeline and then reach a glue dispensing head for dispensing. Due to the limitation of the directions of the first one-way valve and the second one-way valve, the glue in the two first metering cavities cannot flow back into the first glue inlet flow channel and the second glue inlet flow channel.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. because the utility model adopts the alternative operation of two-piston metering, when the first piston metering pump discharges glue, the second piston metering pump sucks glue; when the first piston metering pump starts to suck the glue again, the second piston metering pump discharges the glue. The glue sucking and the glue discharging are performed alternately, so that two kinds of glue with fixed quantity are supplied in the mixing pipeline all the time, the continuous glue dispensing operation is ensured, and the production efficiency is improved.
2. According to the utility model, the piston metering pump is adopted to meter the glue amount, the piston head is driven to move up and down by adjusting the up-and-down position of the piston rod, so that the size of the metering cavity is adjusted, the quantitative glue feeding is realized, and the upper limit position of the piston rod can be adjusted according to different products, so that the glue feeding amount is adjusted.
Drawings
FIG. 1 is a front view of a dispensing apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of a dispensing apparatus according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line Q-Q of FIG. 5;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along the direction R-R in FIG. 1;
FIG. 6 is a schematic structural diagram of two glue outlet runners and a mixing pipeline of a glue dispensing device according to an embodiment of the utility model;
FIG. 7 is a schematic cross-sectional view taken along the direction M-M in FIG. 1.
In the above drawings: 1. a valve body; 2. a first piston metering pump; 3. a second piston metering pump; 4. a piston head; 5. a piston rod; 6. a metering chamber; 7. a first glue supply pipe; 8. a second glue supply pipe; 9. a mixing duct; 10. dispensing a glue head; 11. a first glue inlet flow channel; 12. a second glue inlet flow channel; 13. a first glue outlet flow channel; 14. a second glue outlet flow channel; 15. a first branch pipe; 16. a second branch pipe; 17. a first three-way valve; 18. a first check valve; 19. a second one-way valve; 20. a third branch pipe; 21. a fourth branch pipe; 22. a second three-way valve; 23. a glue inlet control valve; 24. a glue outlet control valve; 25. a first connecting pipe; 26. a second connecting pipe.
Detailed Description
The utility model is further described with reference to the following figures and examples:
example (b): dispensing device capable of realizing high-precision sustainable operation
Referring to the attached drawings 1-2, the glue dispensing device comprises a valve body 1, and a first glue supply mechanism, a second glue supply mechanism, a first piston metering pump 2, a second piston metering pump 3 and a glue dispensing mechanism which are arranged on the valve body 1;
the first piston metering pump 2 and the second piston metering pump 3 respectively comprise two groups of piston assemblies, each piston assembly comprises a piston cylinder, a piston head 4 and a piston rod 5, the piston rod 5 drives the piston head 4 to reciprocate up and down in the piston cylinder under the drive, and the lower end surface of the piston head 4 and the inner wall surface of the piston cylinder jointly define a metering cavity 6; each piston assembly further comprises a piston driving mechanism, and the piston driving mechanism comprises a servo motor.
Referring to fig. 5, the first glue supplying mechanism includes a first glue supplying pipe 7, and the first glue supplying pipe 7 is used as a glue supplying pipeline for the first component glue; the second glue supply mechanism comprises a second glue supply pipeline 8, and the second glue supply pipeline 8 is used as a glue supply pipeline for the second component glue; first confession gluey mechanism still includes first branch pipe 15, second branch pipe 16 and first three-way valve 17, first branch pipe 15 with first three-way valve 17's first interface connection, second branch pipe 16 with first three-way valve 17's second interface connection, first confession gluey pipeline 7 with first three-way valve 17's third interface connection. The second glue supply mechanism further comprises a third branch pipe 20, a fourth branch pipe 21 and a second three-way valve 22, the third branch pipe 20 is connected with a first interface of the second three-way valve 22, the fourth branch pipe 21 is connected with a second interface of the second three-way valve 22, and the second glue supply pipeline 8 is connected with a third interface of the second three-way valve 22. The first glue supply mechanism and the second glue supply mechanism are correspondingly arranged on two sides of the valve body 1, and the glue dispensing mechanism is located below the valve body 1.
Referring to fig. 6, the dispensing mechanism includes a mixing pipe 9 and a dispensing head 10, and the dispensing head 10 is located at the outlet of the mixing pipe 9;
referring to fig. 3-4, a first glue inlet flow passage 11 and a second glue inlet flow passage 12 which are independent from each other are formed in the valve body 1, and a glue inlet control valve 23 is arranged on each of the first glue inlet flow passage 11 and the second glue inlet flow passage 12; the first glue inlet flow channel 11 and the second glue inlet flow channel 12 are both provided with an inlet and two outlets, the inlet of the first glue inlet flow channel 11 is connected with the outlet of the first glue supply pipeline 7, one outlet of the first glue inlet flow channel 11 is connected with the first metering cavity of the first piston metering pump 2, and the other outlet of the first glue inlet flow channel 11 is connected with the first metering cavity of the second piston metering pump 3; an inlet of the second glue inlet flow channel 12 is connected with an outlet of the second glue supply pipeline 8, one outlet of the second glue inlet flow channel 12 is connected with the second metering cavity of the first piston metering pump 2, and the other outlet of the second glue inlet flow channel 12 is connected with the second metering cavity of the second piston metering pump 3;
referring to fig. 7, two first check valves 18 are disposed on the first glue inlet flow channel 11, and based on the flow direction of the first component glue, the two first check valves 18 are correspondingly located at upstream positions of two outlets of the first glue inlet flow channel 11, and one of the first check valves 18 is located between the two outlets of the first glue inlet flow channel 11; the second glue inlet flow channel 12 is provided with two second one-way valves 19, the two second one-way valves 19 are correspondingly positioned at the upstream positions of the two outlets of the second glue inlet flow channel 12 by taking the flow direction of the second component glue as a reference, and one of the second one-way valves 19 is positioned between the two outlets of the second glue inlet flow channel 12; one outlet of the first glue inlet flow channel 11 is connected with the first metering cavity of the first piston metering pump 2 through a first connecting pipe 25; one inlet of the first glue outlet flow channel 13 is connected with the first metering cavity of the first piston metering pump 2 through a second connecting pipe 26.
A first glue outlet flow channel 13 and a second glue outlet flow channel 14 which are mutually independent are arranged in the valve body 1, and a glue outlet control valve 24 is arranged on each of the first glue outlet flow channel 13 and the second glue outlet flow channel 14; the first glue outlet flow channel 13 and the second glue outlet flow channel 14 are both provided with two inlets and one outlet, one inlet of the first glue outlet flow channel 13 is connected with the first metering cavity of the first piston metering pump 2, the other inlet of the first glue outlet flow channel is connected with the first metering cavity of the second piston metering pump 3, and the outlet of the first glue outlet flow channel 13 is communicated with the inlet of the mixing pipeline 9; one inlet of the second glue outlet flow channel 14 is connected with the second metering cavity of the first piston metering pump 2, the other inlet of the second glue outlet flow channel is connected with the second metering cavity of the second piston metering pump 3, and the outlet of the second glue outlet flow channel 14 is communicated with the inlet of the mixing pipeline 9.
The working process of the embodiment is as follows: in the initial state, the glue outlet control valves 24 on the first glue outlet flow channel 13 and the second glue outlet flow channel 14 are both in the closed state.
When glue is fed into the glue dispensing device, the glue feeding control valve 23 on the first glue feeding runner 11 is opened, and first component glue enters the first glue feeding runner 11 through the first glue supply pipeline 7 and then flows into the first metering cavity of the first piston metering pump 2 and the first metering cavity of the second piston metering pump 3 respectively. And opening a glue inlet control valve 23 on the second glue inlet flow passage 12, wherein the second component glue enters the second glue inlet flow passage 12 through a second glue supply pipeline 8 and then respectively flows into a second metering cavity of the first piston metering pump 2 and a second metering cavity of the second piston metering pump 3.
The first piston metering pump 2 starts to suck glue, the two piston rods 5 of the first piston metering pump 2 move upwards, negative pressure is generated in the two first metering cavities, and the first component glue and the second component glue respectively enter the two first metering cavities under the action of pressure difference. The first piston metering pump 2 is used for glue discharging again, the two piston rods 5 of the first piston metering pump 2 move downwards, the first component glue and the second component glue corresponding to the two first metering cavities are discharged from the corresponding first glue outlet flow channel 13 and the second glue outlet flow channel 14, enter the mixing pipeline 9 and then reach the glue dispensing head 10 for glue dispensing. Due to the direction limitation of the first check valve 18 and the second check valve 19, the glue in the two first metering cavities cannot flow back into the first glue inlet flow channel 11 and the second glue inlet flow channel 12.
When the first piston metering pump 2 discharges the glue, the second piston metering pump 3 sucks the glue; when the first piston metering pump 2 starts to suck the glue again, the second piston metering pump 3 discharges the glue. The glue sucking and the glue discharging are performed alternately, so that two kinds of glue with fixed quantity are supplied in the mixing pipeline 9 all the time, the continuous dispensing operation is ensured, and the production efficiency is improved.
The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this means. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a but adhesive deposite device of high accuracy sustainable operation which characterized in that: the dispensing device comprises a valve body (1), and a first glue supply mechanism, a second glue supply mechanism, a first piston metering pump (2), a second piston metering pump (3) and a dispensing mechanism which are arranged on the valve body (1);
the first piston metering pump (2) and the second piston metering pump (3) respectively comprise two groups of piston assemblies, each piston assembly comprises a piston cylinder, a piston head (4) and a piston rod (5), the piston rod (5) drives the piston head (4) to reciprocate up and down in the piston cylinder through driving, and the lower end face of the piston head (4) and the inner wall face of the piston cylinder jointly define a metering cavity (6);
the first glue supply mechanism comprises a first glue supply pipeline (7), and the first glue supply pipeline (7) is used as a glue supply pipeline for the first component glue; the second glue supply mechanism comprises a second glue supply pipeline (8), and the second glue supply pipeline (8) is used as a glue supply pipeline for the second component glue;
the glue dispensing mechanism comprises a mixing pipeline (9) and a glue dispensing head (10), wherein the glue dispensing head (10) is positioned at an outlet of the mixing pipeline (9);
a first glue inlet flow channel (11) and a second glue inlet flow channel (12) which are mutually independent are arranged in the valve body (1), and a glue inlet control valve (23) is arranged on each of the first glue inlet flow channel (11) and the second glue inlet flow channel (12); the first glue inlet flow channel (11) and the second glue inlet flow channel (12) are both provided with an inlet and two outlets, the inlet of the first glue inlet flow channel (11) is connected with the outlet of the first glue supply pipeline (7), one outlet of the first glue inlet flow channel (11) is connected with the first metering cavity of the first piston metering pump (2), and the other outlet is connected with the first metering cavity of the second piston metering pump (3); an inlet of the second glue inlet flow channel (12) is connected with an outlet of the second glue supply pipeline (8), one outlet of the second glue inlet flow channel (12) is connected with the second metering cavity of the first piston metering pump (2), and the other outlet of the second glue inlet flow channel is connected with the second metering cavity of the second piston metering pump (3);
the first glue inlet flow channel (11) is provided with two first one-way valves (18), the two first one-way valves (18) are correspondingly positioned at the upstream positions of the two outlets of the first glue inlet flow channel (11) by taking the flow direction of the first component glue as a reference, and one first one-way valve (18) is positioned between the two outlets of the first glue inlet flow channel (11); the second glue inlet flow channel (12) is provided with two second one-way valves (19), the two second one-way valves (19) are correspondingly positioned at the upstream positions of the two outlets of the second glue inlet flow channel (12) by taking the flow direction of the second component glue as a reference, and one of the second one-way valves (19) is positioned between the two outlets of the second glue inlet flow channel (12);
a first glue outlet flow passage (13) and a second glue outlet flow passage (14) which are mutually independent are arranged in the valve body (1), and a glue outlet control valve (24) is arranged on each of the first glue outlet flow passage (13) and the second glue outlet flow passage (14); the first glue outlet flow channel (13) and the second glue outlet flow channel (14) are both provided with two inlets and one outlet, one inlet of the first glue outlet flow channel (13) is connected with the first metering cavity of the first piston metering pump (2), the other inlet of the first glue outlet flow channel is connected with the first metering cavity of the second piston metering pump (3), and the outlet of the first glue outlet flow channel (13) is communicated with the inlet of the mixing pipeline (9); one inlet of the second glue outlet flow channel (14) is connected with the second metering cavity of the first piston metering pump (2), the other inlet of the second glue outlet flow channel is connected with the second metering cavity of the second piston metering pump (3), and the outlet of the second glue outlet flow channel (14) is communicated with the inlet of the mixing pipeline (9).
2. The dispensing apparatus of claim 1, wherein: first confession gluey mechanism still includes first branch pipe (15), second branch pipe (16) and first three-way valve (17), first branch pipe (15) with the first interface connection of first three-way valve (17), second branch pipe (16) with the second interface connection of first three-way valve (17), first confession gluey pipeline (7) with the third interface connection of first three-way valve (17).
3. The dispensing apparatus of claim 1, wherein: the second supplies gluey mechanism still includes third branch pipe (20), fourth branch pipe (21) and second three-way valve (22), third branch pipe (20) with the first interface connection of second three-way valve (22), fourth branch pipe (21) with the second interface connection of second three-way valve (22), the second supply gluey pipeline (8) with the third interface connection of second three-way valve (22).
4. The dispensing apparatus of claim 1, wherein: each piston assembly further comprises a piston driving mechanism, and the piston driving mechanism comprises a servo motor.
5. The dispensing apparatus of claim 1, wherein: the first glue supply mechanism and the second glue supply mechanism are correspondingly arranged on two sides of the valve body (1), and the glue dispensing mechanism is located below the valve body (1).
6. The dispensing apparatus of claim 1, wherein: one outlet of the first glue inlet flow channel (11) is connected with a first metering cavity of the first piston metering pump (2) through a first connecting pipe (25); one inlet of the first glue outlet flow channel (13) is connected with the first metering cavity of the first piston metering pump (2) through a second connecting pipe (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437096.2U CN216910822U (en) | 2021-12-30 | 2021-12-30 | Adhesive deposite device of sustainable operation of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437096.2U CN216910822U (en) | 2021-12-30 | 2021-12-30 | Adhesive deposite device of sustainable operation of high accuracy |
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| Publication Number | Publication Date |
|---|---|
| CN216910822U true CN216910822U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437096.2U Active CN216910822U (en) | 2021-12-30 | 2021-12-30 | Adhesive deposite device of sustainable operation of high accuracy |
Country Status (1)
| Country | Link |
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| CN (1) | CN216910822U (en) |
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2021
- 2021-12-30 CN CN202123437096.2U patent/CN216910822U/en active Active
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