CN216573933U - Prevent mixed feeding mechanism of weeping - Google Patents
Prevent mixed feeding mechanism of weeping Download PDFInfo
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- CN216573933U CN216573933U CN202122796412.9U CN202122796412U CN216573933U CN 216573933 U CN216573933 U CN 216573933U CN 202122796412 U CN202122796412 U CN 202122796412U CN 216573933 U CN216573933 U CN 216573933U
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- positioning seat
- backflow
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Abstract
The utility model discloses a mixing and feeding mechanism for preventing liquid leakage, which comprises two quantitative screw valves, a positioning seat, a plurality of guide plates, a base, a backflow component and a glue nozzle for mixing materials, wherein the quantitative screw valves are externally connected with a material storage tank to obtain raw materials to be supplied, two discharge ports are symmetrically arranged on the left and right sides of the upper end surface of the positioning seat, after the positioning seat is hermetically connected with the guide plates, each guide hole is sequentially hermetically connected in series to form two independent feed pipelines, the backflow component comprises a valve seat, a telescopic valve and a backflow plug rod, the mechanism respectively and reversely sucks the raw materials left in the glue nozzle after the glue dispensing is finished by using the backflow component, so that the raw materials are not left in the glue nozzle, the glue leakage of the glue nozzle is effectively prevented, the mixing reaction of the two raw materials is directly blocked, and the discharge ports of the raw materials pressurized and supplied by each quantitative screw valve are provided with a pressure sensor to monitor the flow pressure condition of the raw materials, the reliability, controllability and safety of the dispensing process are improved.
Description
Technical Field
The utility model relates to the technical field of automation equipment, in particular to a mixing and feeding mechanism for preventing liquid leakage.
Background
The automatic dispensing equipment that the point gum machine used often in producing the line production, all extensively be applicable in all kinds of production fields, simultaneously because the particularity of multiple liquid or jelly raw materials, the line of producing that adopts AB point gum machine is also comparatively common, and traditional point gum machine is after accomplishing a job, the mouth of gluing glue dripping often can appear, the condition of leaking glue, if ordinary liquid or jelly raw materials can last constantly drip, it cleans cleanly to need the manual work to separate a period of time, otherwise to the raw materials that solidifies the effect appears after mixing, block up the mouth of gluing easily, be not convenient for follow-up point gum production, for this we need design a feeding mechanism who prevents the liquid or jelly raw materials of mouth of gluing hourglass glue specially, and improve the reliability, controllability and the security of point gum technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in view of the technical problem in the background art, we design a prevent mixed feeding mechanism of weeping, utilize backward flow subassembly to glue the raw materials of accomplishing the back and reserving in gluey mouth backward suck-back respectively with gluing, make and not reserve the raw materials in the gluey mouth, effectively prevent to glue mouth weeping, directly block two kinds of raw materials mixing reaction, and the discharge gate of each ration screw valve pressurization supply raw materials sets up pressure sensor, monitor raw materials flow pressure condition, and set up a plurality of guide plates in order to constitute the feed pipeline between discharge gate to gluey mouth, finally converge to gluey mouth, the ejection of compact behind the mixing, the reliability of technology is glued to the point has been improved, controllability and security.
The technical scheme adopted for solving the problems is as follows:
the utility model provides a prevent mixed feeding mechanism of weeping, includes two quantitative screw valve, positioning seat, a plurality of guide plate, base, backward flow subassembly to and be used for the jiao zui of compounding.
The quantitative screw valve is externally connected with a storage tank to obtain raw materials to be supplied, the quantitative screw valve comprises a pump body, a pump cavity, a piston, a screw and a rotating motor fixed at the tail part of the pump body, liquid or jelly raw materials are added into the pump cavity from the external storage tank by the piston, the screw is pulled to stretch and retract under the driving of the rotating motor to extrude the raw materials with specified amount, the pump body is hermetically connected with the positioning seat,
the upper end face of the positioning seat is bilaterally symmetrically provided with two discharge ports, the discharge ports are hermetically matched with the lower end of a pump body of the quantitative screw valve, the lower end face of the positioning seat is hermetically matched with the guide plate, the guide plate is hermetically matched with the guide plate, two guide holes for circulating raw materials are formed in the guide plate, after the positioning seat is hermetically connected with a plurality of guide plates, each guide hole is sequentially and hermetically connected in series, two independent feed pipelines for connecting the two discharge ports are formed, the middle part of the base is provided with a positioning hole matched with the rubber nozzle, the base is hermetically matched with the guide plate at the lowest end after being matched with the rubber nozzle, so that the two feed pipelines are converged and mixed above the rubber nozzle, and are fully mixed and discharged through a screen mesh structure in the rubber nozzle,
the backward flow subassembly sets up in the guide plate both sides, including disk seat, telescopic valve and backward flow cock stem, the disk seat is fixed the telescopic valve in the guide plate side, the telescopic link of telescopic valve and the rear connection of backward flow cock stem, backward flow cock stem and the backward flow hole shaft hole interference fit in the guide plate, backward flow hole and feed pipeline intercommunication for suck-back the raw materials of reserving in the jiao zui.
Furthermore, a sealing groove is further formed in the joint between the positioning seat and the guide plate, and a sealing ring is placed in the sealing groove and used for fully and hermetically connecting the channel.
Furthermore, a sealing groove is further formed in the connecting position between the guide plate and the base, and a sealing ring is placed in the sealing groove and used for fully and hermetically connecting the channel.
Furthermore, pressure sensors are arranged on two sides of the positioning seat and corresponding to each flow guide hole to monitor whether the flow pressure of the raw materials in the flow guide holes reaches the standard or not under the condition of controlling the flow rate of the quantitative screw valve, so that the flow cutoff is prevented.
The utility model has the beneficial effects that:
this prevent mixed feeding mechanism of weeping utilizes the backward flow subassembly to glue the raw materials of accomplishing the back and preserving in gluey mouth backward suck-back respectively with gluing, make and not preserve the raw materials in the gluey mouth, effectively prevent to glue the mouth weeping, directly block two kinds of raw materials mixing reaction, and the discharge gate of each quantitative screw-down valve pressurization supply raw materials sets up pressure sensor, monitor raw materials flow pressure condition, and set up a plurality of guide plates in order to constitute the feed pipeline between discharge gate to gluey mouth, finally converge to gluey mouth, the ejection of compact after the mixing, the reliability of gluing technology has been improved, controllability and security.
Drawings
FIG. 1 is a schematic structural diagram of a mixing and feeding mechanism for preventing liquid leakage according to the present embodiment;
FIG. 2 is a sectional view of the mixing and feeding mechanism for preventing liquid leakage according to the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
the device comprises a first quantitative screw valve 1, a second quantitative screw valve 2, a first quantitative screw valve 3, a second quantitative screw valve 4, a second quantitative screw valve 5, a positioning seat 6, a first guide plate 7, a second guide plate 8, a right expansion valve 9, a rubber nozzle 10, a base 11, a left expansion valve 11, a pressure sensor 12, a screw 13, a piston 14, a pump cavity 15, a backflow plug rod 16, a first flow guide hole 17, a second flow guide hole 18, a valve seat 19, a backflow hole 20 and a sealing groove 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the embodiment provides a mixing and feeding mechanism for preventing liquid leakage, which includes two quantitative piston 14 pumps, a positioning seat 5, two flow deflectors, a base 10, a backflow component, and a glue nozzle 9 for mixing materials.
Specifically, the quantitative screw valve is externally connected with a storage tank to obtain raw materials to be supplied, and comprises a first quantitative screw valve 1 and a second quantitative screw valve 2, the quantitative screw valve comprises a pump body, a pump cavity 15, a piston 14, a screw 13 and a rotating motor (not shown in the figure) fixed at the tail of the pump body, the piston 14 is used for adding liquid or jelly raw materials to the pump cavity 15 from the external storage tank, the screw 13 is pulled to stretch and retract under the driving of the rotating motor, a specified amount of raw materials are extruded, and the pump body is hermetically connected with the positioning seat 5.
Referring to fig. 2, two discharge ports are symmetrically arranged on the left and right of the upper end surface of the positioning seat 5, the discharge ports are hermetically matched with the lower end of the pump body of the quantitative screw valve, the lower end surface of the positioning seat 5 is hermetically matched with a first guide plate 6, the first guide plate 6 is hermetically matched with a second guide plate 7, two guide holes for circulating raw materials are arranged in the two guide plates and are respectively a first guide hole 17 and a second guide hole 18, after the positioning seat 5 is hermetically connected with the two guide plates, each guide hole is sequentially hermetically connected in series, two independent feeding pipelines connected with the two discharge ports are formed, a positioning hole matched with the glue nozzle 9 is formed in the middle of the base 10, the base 10 is matched with the glue nozzle 9 and then is in closed fit with the second guide plate 7, make two feed conduits assemble the mixture above gluey mouth 9, through the abundant mixing ejection of compact of screen cloth structure in gluey mouth 9.
Referring to fig. 3, the backward flow subassembly sets up in the guide plate both sides, including disk seat 19, telescopic valve and backward flow cock stem 16, disk seat 19 fixes the telescopic valve in the guide plate side, and the telescopic valve includes left telescopic valve 11 and the telescopic valve 8 on right side, the telescopic link of telescopic valve and the end connection of backward flow cock stem 16, backward flow cock stem 16 and the 20 shaft holes interference fit in the backward flow hole in the guide plate, backward flow hole 20 and feed pipeline intercommunication for suck back the raw materials of reserving in the jiao zui 9.
In a further embodiment, a sealing groove 21 is further disposed at a connection position between the positioning seat 5 and the flow guide plate, and a sealing ring (not shown in the figure) is disposed in the sealing groove 21 for sufficiently sealing the connection channel.
In a further embodiment, a sealing groove 21 is further disposed at a connection position between the flow guide plate and the base 10, and a sealing ring is disposed in the sealing groove 21 and is used for sufficiently sealing the connection channel.
In a further embodiment, pressure sensors 12 are further disposed on two sides of the positioning seat 5 corresponding to each diversion hole to monitor whether the flow pressure of the raw material in the diversion hole reaches the standard or not under the condition of controlling the flow rate of the quantitative screw valve, so as to prevent the flow cutoff.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, the scope of the present invention being defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent mixed feed mechanism of weeping, includes two quantitative screw valve, positioning seat, a plurality of guide plate, base, backward flow subassembly to and be used for the jiao zui of compounding, its characterized in that:
the quantitative screw valve is externally connected with a storage tank to obtain raw materials to be supplied, the quantitative screw valve comprises a pump body, a pump cavity, a piston, a screw and a rotating motor fixed at the tail part of the pump body, liquid or jelly raw materials are added into the pump cavity from the external storage tank by the piston, the screw is pulled to stretch and retract under the driving of the rotating motor to extrude the raw materials with specified amount, the pump body is hermetically connected with the positioning seat,
the upper end face of the positioning seat is bilaterally symmetrically provided with two discharge ports, the discharge ports are hermetically matched with the lower end of a pump body of the quantitative screw valve, the lower end face of the positioning seat is hermetically matched with the guide plate, the guide plate is hermetically matched with the guide plate, two guide holes for circulating raw materials are formed in the guide plate, after the positioning seat is hermetically connected with a plurality of guide plates, each guide hole is sequentially and hermetically connected in series to form two independent feed pipelines for connecting the two discharge ports, the middle part of the base is provided with a positioning hole matched with the rubber nozzle, the base is hermetically matched with the guide plate at the lowest end after being matched with the rubber nozzle, the two feed pipelines are converged and mixed above the rubber nozzle, and are fully mixed and discharged through a screen mesh structure in the rubber nozzle,
the backflow component is arranged on two sides of the guide plate and comprises a valve seat, a telescopic valve and a backflow plug rod, the valve seat fixes the telescopic valve on the side face of the guide plate, the telescopic rod of the telescopic valve is connected with the tail of the backflow plug rod, the backflow plug rod is in interference fit with a backflow hole shaft hole in the guide plate, and the backflow hole is communicated with the feed pipeline.
2. The leakage prevention mixing and feeding mechanism as set forth in claim 1, wherein: the joint between the positioning seat and the guide plate is also provided with a sealing groove, and a sealing ring is placed in the sealing groove.
3. The leakage prevention mixing and feeding mechanism as set forth in claim 2, wherein: the junction between guide plate and the base still is provided with the seal groove, has placed the sealing washer in the seal groove.
4. The leakage prevention mixing and feeding mechanism as set forth in claim 1, wherein: and pressure sensors are arranged on two sides of the positioning seat and correspond to each flow guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796412.9U CN216573933U (en) | 2021-11-16 | 2021-11-16 | Prevent mixed feeding mechanism of weeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796412.9U CN216573933U (en) | 2021-11-16 | 2021-11-16 | Prevent mixed feeding mechanism of weeping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216573933U true CN216573933U (en) | 2022-05-24 |
Family
ID=81645548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796412.9U Active CN216573933U (en) | 2021-11-16 | 2021-11-16 | Prevent mixed feeding mechanism of weeping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216573933U (en) |
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2021
- 2021-11-16 CN CN202122796412.9U patent/CN216573933U/en active Active
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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: Floor 4, Building 10, No. 58, Wenxiang East Road, Songjiang District, Shanghai, 200000 Patentee after: Woogi New Materials (Shanghai) Co.,Ltd. Address before: Floor 4, Building 10, No. 58, Wenxiang East Road, Songjiang District, Shanghai, 200000 Patentee before: Woogi Polymer Materials (Shanghai) Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Floor 4, Building 10, No. 58, Wenxiang East Road, Songjiang District, Shanghai, 200000 Patentee after: Woogi Polymer Materials (Shanghai) Co.,Ltd. Address before: 215300 room 3, 138 CHENFENG East Road, Kunshan hi tech Development Zone, Suzhou City, Jiangsu Province Patentee before: Woqi Automotive Technology (Suzhou) Co.,Ltd. |