CN117299462A - Dispensing equipment adopting double-liquid plunger type metering dispensing valve - Google Patents
Dispensing equipment adopting double-liquid plunger type metering dispensing valve Download PDFInfo
- Publication number
- CN117299462A CN117299462A CN202310128985.5A CN202310128985A CN117299462A CN 117299462 A CN117299462 A CN 117299462A CN 202310128985 A CN202310128985 A CN 202310128985A CN 117299462 A CN117299462 A CN 117299462A
- Authority
- CN
- China
- Prior art keywords
- glue
- fixedly connected
- piston
- groups
- dispensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 175
- 238000005461 lubrication Methods 0.000 claims description 23
- 238000010074 rubber mixing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000002985 plastic film Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 description 19
- 239000000306 component Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
Abstract
The invention discloses a dispensing device adopting a double-liquid plunger type metering dispensing valve, which belongs to the field of metering dispensing, and comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a moving block, the bottom of the moving block is provided with two groups of piston assemblies, the bottom of the piston assemblies is fixedly connected with a glue supply box, and two sides of the glue supply box are fixedly connected with glue supply pipes; glue reversely enters the piston cylinder through the bottom of the piston cylinder, and is completely filled between the piston cylinder and the piston plate, so that the situation that the glue cannot be completely filled due to the fact that gaps appear between the glue and the piston plate when the glue is sucked in a suction mode is avoided, the glue dispensing usage amount cannot be reached, and the accuracy of the glue dispensing usage amount is improved.
Description
Technical Field
The invention relates to the technical field of metering dispensing, in particular to dispensing equipment adopting a double-liquid plunger metering dispensing valve.
Background
The dispensing system is a process device widely applied to the field of product production, and the application range of the dispensing system covers the processes of product bonding, filling, coating, sealing, filling, dripping, scribing, gluing and the like. The dispensing valve is a core component of the dispensing system, and has decisive influence on the flow rate, the flow speed, the appearance and the like of the glue application.
The current general mode of the fluid dispensing device is to suck the glue in a syringe mode, and then push the glue out for dispensing, and the dispensing mode has the following defects: when the glue is sucked in a suction mode, a certain gap is formed between the glue and a piston plate in the piston cylinder when the glue is sucked into the piston cylinder, and part of gap glue cannot be filled, and when the glue usage is calculated, an error is generated between the actual usage and the calculated usage of the glue, so that the usage of the glue is not accurate enough; meanwhile, after dispensing is completed, glue remains in the dispensing needle head, and in the process of moving and replacing the dispensing position, glue easily flows out of the dispensing needle head to cause glue hanging or dripping, so that the glue is damaged to a dispensing product.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide the dispensing equipment adopting the double-liquid plunger type metering dispensing valve, glue reversely enters the piston cylinder through the bottom of the piston cylinder to completely fill the space between the piston cylinder and the piston plate, so that the situation that the glue cannot be completely filled due to the fact that a gap exists between the glue and the piston plate when the glue is sucked in a suction mode is avoided, the dispensing usage amount cannot be reached, and the accuracy of the dispensing usage amount is improved.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an adopt dispensing equipment of biliquid plunger type metering dispensing valve, includes the backup pad, the top fixedly connected with servo motor of backup pad, servo motor output fixedly connected with lead screw, lead screw outer wall threaded connection has the movable block, the movable block bottom is provided with two sets of piston components, piston component bottom fixedly connected with supplies the gluey case, supply gluey case both sides fixedly connected with to supply the rubber tube, supply gluey case bottom connection has a rubber mixing pipe, rubber mixing pipe bottom is provided with the point rubber needle head, the spout has been seted up to the inside of rubber mixing pipe, the inside film that ends that is provided with of spout; an adjusting component is arranged on one side of the supporting plate, and an electromagnetic block is arranged on the adjusting component and used for controlling the rubber stopping sheet to seal the rubber mixing pipe.
As a further scheme of the invention: two groups of sliding rails are fixedly connected to one side of the supporting plate, sliding blocks are connected to the sliding rails in a sliding mode, and two groups of opposite sides of the sliding blocks are fixedly connected with two sides of the moving block.
As a further scheme of the invention: the inner wall of the supporting plate is fixedly connected with two groups of contact sensors, and the two groups of contact sensors are respectively positioned on the upper side and the lower side of the moving block and sleeved on the outer wall of the screw rod.
As a further scheme of the invention: the piston assembly comprises a piston cylinder, the piston cylinder is fixedly connected to the top of the glue supply box and is communicated with the glue supply box, a piston plate is slidably connected inside the piston cylinder, a piston rod is fixedly connected to the top of the piston plate, and the top of the piston rod penetrates through the piston cylinder and is located at the bottom of the moving block.
As a further scheme of the invention: the piston cylinder top fixedly connected with lubrication assembly, lubrication assembly includes the lubrication box, lubrication box one side is provided with the observation window, both ends run through lubrication box about the piston rod, lubrication box top is provided with the sealing plug.
As a further scheme of the invention: the rubber stopper is circular and consists of two groups of semicircular magnet sheets and plastic sheets, and the diameter of the rubber stopper is the same as the inner diameter of the rubber mixing tube.
As a further scheme of the invention: the rubber stopper is characterized in that rotating rods are fixedly connected to two sides of the rubber stopper, limiting blocks are connected to the outer walls of the rotating rods in a rotating mode, and the limiting blocks slide in the sliding grooves.
As a further scheme of the invention: the adjusting assembly comprises an adjusting motor, the output end of the adjusting motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with an adjusting block, one side of the adjusting block is attached to the supporting plate, one side of the adjusting block is fixedly connected with an adjusting plate, and one end of the adjusting plate penetrates through the supporting plate and is connected with the electromagnetic block.
As a further scheme of the invention: the glue supply box is characterized in that one side of the glue supply box is fixedly connected with a control box, two groups of glue inlet control valves and two groups of glue outlet control valves are fixedly connected to two sides of the control box, two groups of glue inlet cavities and two groups of glue outlet cavities are formed in the glue supply box, the two groups of glue inlet control valves are communicated with the two groups of glue inlet cavities, and the two groups of glue outlet control valves are communicated with the two groups of glue outlet cavities.
The invention has the beneficial effects that:
1. according to the invention, glue reversely enters the piston cylinder through the bottom of the piston cylinder to completely fill the space between the piston cylinder and the piston plate, so that the situation that the glue cannot be completely filled due to the occurrence of a gap between the glue and the piston plate when the glue is sucked in a suction mode is avoided, the dispensing use amount cannot be reached, and the accuracy of the dispensing use amount is improved.
2. According to the invention, the electromagnetic block is used for magnetically adsorbing the glue stopping sheet to be in a parallel state, sealing is carried out in the glue mixing tube, and then the electromagnetic block drives the glue stopping sheet to move upwards, so that the glue at the bottom of the glue stopping sheet is kept in a negative pressure adsorption state, the glue can not drop downwards from the bottom of the glue mixing tube, the stability and the accuracy of glue dispensing are improved, and the influence of glue hanging and dropping in the bottom on the use amount of glue dispensing caused by residual glue in the glue dispensing needle head is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the front view of the present invention;
FIG. 2 is a left side schematic view of the present invention;
FIG. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 6 is a schematic perspective view of a film stopper according to the present invention;
FIG. 7 is a schematic diagram showing a stereoscopic structure of a film stopper according to the present invention;
FIG. 8 is a schematic view of a piston assembly according to the present invention;
FIG. 9 is a schematic view of the overall structure of the lubrication assembly of the present invention;
FIG. 10 is a schematic view of the internal structure of the glue supply box in the invention.
In the figure: 1. a support plate; 101. a slide rail; 1011. a slide block; 2. a servo motor; 201. a screw rod; 202. a contact sensor; 3. a moving block; 4. a piston assembly; 401. a piston cylinder; 402. a piston rod; 403. a piston plate; 404. a lubrication assembly; 4041. a lubrication box; 4042. an observation window; 4043. a sealing plug; 5. a glue supply box; 501. a rubber supply pipe; 502. a control box; 503. a glue feeding control valve; 504. a glue outlet control valve; 505. a glue inlet cavity; 506. a glue outlet cavity; 6. a rubber mixing pipe; 601. a chute; 602. stopping a film; 6021. a rotating lever; 6022. a limiting block; 7. an adjustment assembly; 701. adjusting a motor; 702. a threaded rod; 703. an adjusting block; 704. an adjusting plate; 8. an electromagnetic block; 9. a glue stopping cylinder; 901. a stop valve; 902. dispensing needle head.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, a dispensing device adopting a double-liquid plunger type metering dispensing valve comprises a supporting plate 1 for fixing the whole dispensing device, wherein a servo motor 2 for driving dispensing is fixedly connected to the top of the supporting plate 1, a screw rod 201 is fixedly connected to the output end of the servo motor 2, a moving block 3 is connected to the outer wall of the screw rod 201 in a threaded manner, two groups of piston assemblies 4 are arranged at the bottom of the moving block 3 and used for quantitatively controlling glue, each piston assembly 4 comprises a piston cylinder 401, the piston cylinders 401 are fixedly connected to the top of a glue supply box 5 and communicated with the glue supply box 5, a piston plate 403 is connected to the inside of each piston cylinder 401 in a sliding manner, a piston rod 402 is fixedly connected to the top of each piston plate 403, and the top of each piston rod 402 penetrates the piston cylinders 401 and is positioned at the bottom of the moving block 3;
the bottom of the piston cylinder 401 is fixedly connected with a glue supply box 5, one side of the glue supply box 5 is fixedly connected with a control box 502, two groups of glue inlet control valves 503 and two groups of glue outlet control valves 504 are fixedly connected to two sides of the control box 502, two groups of glue inlet cavities 505 and two groups of glue outlet cavities 506 are formed in the glue supply box 5, one group of glue outlet cavities 506 on the same vertical side of the glue inlet cavities 505 are communicated, the two groups of glue inlet control valves 503 are respectively communicated with the two groups of glue inlet cavities 505 and are used for controlling the opening and closing of glue inlet, the two groups of glue outlet control valves 504 are respectively communicated with the two groups of glue outlet cavities 506 and are used for controlling the opening and closing of glue outlet, glue supply pipes 501 are fixedly connected to two sides of the glue supply box 5 and are used for supplying glue, the bottom of the glue supply box 5 is connected with a glue mixing pipe 6, glue dispensing needles 902 are arranged at the bottom of the glue mixing pipe 6 and are used for dispensing glue, a chute 601 is formed in the glue mixing pipe 6, and a stop 602 is arranged in the chute 601; one side of the supporting plate 1 is provided with an adjusting component 7, and an electromagnetic block 8 is arranged on the adjusting component 7 and used for controlling the rubber stopping sheet 602 to seal the rubber mixing pipe 6.
As shown in fig. 3, in order to control the glue amount in the piston assembly 4, two sets of sliding rails 101 are fixedly connected to one side of the supporting plate 1, sliding blocks 1011 are slidably connected to the sliding rails 101, two sets of sliding blocks 1011 are fixedly connected to two sides of the moving block 3, two sets of contact sensors 202 are fixedly connected to the inner wall of the supporting plate 1, the two sets of contact sensors 202 are respectively located at the upper side and the lower side of the moving block 3 and are sleeved on the outer wall of the screw rod 201, and the glue dispensing amount of glue entering the piston cylinder 401 is controlled by the distance between the moving block 3 and the set of contact sensors 202.
As shown in fig. 9, in order to facilitate lubrication of the piston rod 402, a lubrication assembly 404 is fixedly connected to the top of the piston cylinder 401, the lubrication assembly 404 includes a lubrication box 4041, an observation window 4042 is provided on one side of the lubrication box 4041, the upper and lower ends of the piston rod 402 penetrate through the lubrication box 4041, a sealing plug 4043 is provided on the top of the lubrication box 4041, the lubrication box 4041 is filled with lubricating oil by pulling out the sealing plug 4043, and when the piston rod 402 slides up and down, the piston rod 402 is lubricated by the lubricating oil.
As shown in fig. 6 and 7, the film-stopping piece 602 in the application is circular and consists of two groups of semicircular magnet pieces and plastic pieces, the diameter of the film-stopping piece 602 is the same as the inner diameter of the rubber-mixing tube 6, the film-stopping piece 602 is convenient to seal the rubber-mixing tube 6, two sides of the film-stopping piece 602 are fixedly connected with rotating rods 6021, the outer wall of each rotating rod 6021 is rotationally connected with a limiting block 6022, and the limiting blocks 6022 slide in the sliding grooves 601.
As shown in fig. 5, the adjusting assembly 7 includes an adjusting motor 701, an output end of the adjusting motor 701 is fixedly connected with a threaded rod 702, an adjusting block 703 is screwed on an outer wall of the threaded rod 702, one side of the adjusting block 703 is attached to the supporting plate 1, an adjusting plate 704 is fixedly connected to one side of the adjusting block 703, and one end of the adjusting plate 704 penetrates through the supporting plate 1 and is connected with the electromagnetic block 8.
As shown in fig. 1, fig. 2 and fig. 4, the bottom side of the support plate 1 is fixedly connected with a glue stopping cylinder 9, the output end of the glue stopping cylinder 9 penetrates through the support plate 1 and is fixedly connected with a glue stopping valve 901, the lower end of the glue mixing pipe 6 is connected with the glue stopping valve 901, a glue dispensing needle 902 is fixedly connected to the bottom of the glue stopping valve 901, the glue stopping cylinder 9 drives the glue stopping valve 901 to rotate so as to close the communication between the glue mixing pipe 6 and the glue dispensing needle 902, and further seal the glue mixing pipe 6, so that glue is prevented from dripping from the glue dispensing needle 902.
In the invention, before the dispensing operation, the glue mixing pipe 6 and the glue supply box 5 are filled with glue by performing a dispensing test in advance, so that the actual dispensing amount of the dispensing is obtained by subtracting the residual glue amount in the glue mixing pipe 6 and the glue supply box 5 from the glue use amount in the piston cylinder 401 during formal dispensing.
The working principle of the invention is as follows: when the glue dispensing control valve 504 is closed, the glue dispensing control valve 503 is opened, glue is introduced into the piston cylinder 401 through the glue dispensing control valve 503 and the glue inlet cavity 505 in the glue dispensing box 5 by an external glue dispensing pump, the glue is introduced into the piston cylinder 401 and then pushes the piston plate 403 to move upwards, the piston plate 403 drives the piston rod 402 to move upwards, when the piston rod 402 abuts against the bottom of the moving block 3, the glue dispensing control valve 503 is closed, the glue dispensing is stopped, the glue dispensing amount is obtained by calculating the density of glue and the volume in the piston cylinder 401, then the glue dispensing control valve 504 is opened, the servo motor 2 is started again, the servo motor 2 drives the screw rod 201 to rotate, the moving block 3 in threaded connection with the outer wall of the screw rod 201 moves downwards, the moving block 3 pushes the piston rod 402 to move downwards, the piston rod 402 drives the piston plate 403 to move downwards in the piston cylinder 401, pushing the glue in the piston cylinder 401 into the glue inlet cavity 505, then mixing the glue in the glue inlet cavity 505 through the glue outlet cavity 506, then discharging the glue from a glue dispensing needle 902 at the bottom of the glue mixing pipe 6 for dispensing, powering on an electromagnetic block 8 after dispensing is completed, enabling the electromagnetic block 8 to generate magnetism to adsorb a glue stopping piece 602, enabling the glue stopping piece 602 to be in a parallel state in the glue mixing pipe 6, sealing the glue in the glue mixing pipe 6, then starting an adjusting motor 701, enabling the adjusting motor 701 to drive a threaded rod 702 to rotate, enabling an adjusting block 703 on the threaded rod 702 to drive the electromagnetic block 8 to move upwards through an adjusting plate 704, enabling the electromagnetic block 8 to drive the glue stopping piece 602 to move upwards through magnetic force, enabling rotating rods 6021 at two sides of the glue stopping piece 602 to drive limiting blocks 6022 to slide upwards in a chute 601, enabling the glue stopping piece 602 to slide upwards, and generating an upward negative pressure adsorption force on the glue in the glue mixing pipe 6 at the bottom of the glue stopping piece 602, then stop accommodate motor 701, make the glue of stopping piece 602 bottom keep negative pressure adsorption state, make glue can not drop from mixing 6 bottoms of rubber tube downwards, improve glue dispensing stability and accuracy, avoid the inside residual glue of dispensing syringe needle 902 to hang the glue drip in the bottom and influence the dispensing use amount, simultaneously stopping piece 602 is when upwards moving, can strike off the glue that adhesion adheres to on the inner wall of mixing 6, avoid glue to influence the use amount of glue dispensing at mixing 6 inner wall adhesion, when carrying out the next point and glue, through breaking the electric power to electromagnet 8, break off with stopping piece 602's magnetic force adsorption, then start accommodate motor 701 and drive electromagnet 8 and reset, glue promotes stopping piece 602 and drives dwang 6021 and rotate when mixing 6 carries out the point and glue in spout 601 gliding, make stopping piece 602 become slope or vertical state from parallel state, make glue carry out the point and glue through stopping piece 602.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The utility model provides an adopt dispensing equipment of two liquid plunger type metering dispensing valve, includes backup pad (1), its characterized in that, the top fixedly connected with servo motor (2) of backup pad (1), servo motor (2) output fixedly connected with lead screw (201), lead screw (201) outer wall fixedly connected with movable block (3), movable block (3) bottom is provided with two sets of piston assembly (4), piston assembly (4) bottom fixedly connected with confession glue case (5), confession glue case (5) both sides fixedly connected with confession rubber tube (501), confession glue case (5) bottom is connected with mixed rubber tube (6), mixed rubber tube (6) bottom is provided with some glue needle (902), mixed rubber tube (6) inside has seted up spout (601), spout (601) inside is provided with stop film (602), stop film (602) both sides fixedly connected with dwang (6021), dwang (6021) outer wall rotation is connected with stopper (6022), stopper (6022) slide in spout (601).
One side of the supporting plate (1) is provided with an adjusting component (7), and an electromagnetic block (8) is arranged on the adjusting component (7) and used for controlling the sealing piece (602) to seal the rubber mixing pipe (6).
2. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 1, wherein two groups of sliding rails (101) are fixedly connected to one side of the supporting plate (1), sliding blocks (1011) are slidingly connected to the sliding rails (101), and two opposite sides of the sliding blocks (1011) are fixedly connected to two sides of the moving block (3).
3. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 1, wherein two groups of contact sensors (202) are fixedly connected to the inner wall of the supporting plate (1), and the two groups of contact sensors (202) are respectively positioned on the upper side and the lower side of the moving block (3) and sleeved on the outer wall of the screw rod (201).
4. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 1, wherein the piston assembly (4) comprises a piston cylinder (401), the piston cylinder (401) is fixedly connected to the top of the glue supply box (5) and is communicated with the glue supply box (5), a piston plate (403) is slidably connected to the inside of the piston cylinder (401), a piston rod (402) is fixedly connected to the top of the piston plate (403), and the top of the piston rod (402) penetrates through the piston cylinder (401) and is located at the bottom of the moving block (3).
5. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 4, wherein a lubrication assembly (404) is fixedly connected to the top of the piston cylinder (401), the lubrication assembly (404) comprises a lubrication box (4041), an observation window (4042) is arranged on one side of the lubrication box (4041), the upper end and the lower end of the piston rod (402) penetrate through the lubrication box (4041), and a sealing plug (4043) is arranged at the top of the lubrication box (4041).
6. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 1, wherein the sealing film (602) is circular and consists of two groups of semicircular magnet sheets and plastic sheets, and the diameter of the sealing film (602) is the same as the inner diameter of the rubber mixing tube (6).
7. The dispensing device adopting the double-liquid plunger metering dispensing valve according to claim 1, wherein the adjusting component (7) comprises an adjusting motor (701), an output end of the adjusting motor (701) is fixedly connected with a threaded rod (702), an adjusting block (703) is connected to an outer wall of the threaded rod (702) in a threaded manner, one side of the adjusting block (703) is attached to the supporting plate (1), one side of the adjusting block (703) is fixedly connected with an adjusting plate (704), and one end of the adjusting plate (704) penetrates through the supporting plate (1) and is connected with the electromagnetic block (8).
8. The dispensing device adopting the double-liquid plunger type metering dispensing valve according to claim 1, wherein one side of the glue supply box (5) is fixedly connected with a control box (502), two groups of glue inlet control valves (503) and two groups of glue outlet control valves (504) are fixedly connected to two sides of the control box (502), two groups of glue inlet cavities (505) and two groups of glue outlet cavities (506) are formed in the glue supply box (5), two groups of glue inlet control valves (503) are communicated with two groups of glue inlet cavities (505), and two groups of glue outlet control valves (504) are communicated with two groups of glue outlet cavities (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128985.5A CN117299462A (en) | 2023-02-17 | 2023-02-17 | Dispensing equipment adopting double-liquid plunger type metering dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128985.5A CN117299462A (en) | 2023-02-17 | 2023-02-17 | Dispensing equipment adopting double-liquid plunger type metering dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117299462A true CN117299462A (en) | 2023-12-29 |
Family
ID=89261047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310128985.5A Pending CN117299462A (en) | 2023-02-17 | 2023-02-17 | Dispensing equipment adopting double-liquid plunger type metering dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117299462A (en) |
-
2023
- 2023-02-17 CN CN202310128985.5A patent/CN117299462A/en active Pending
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