CN110328105B - Accurate glue discharging plunger valve and working method thereof - Google Patents
Accurate glue discharging plunger valve and working method thereof Download PDFInfo
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- CN110328105B CN110328105B CN201910645971.4A CN201910645971A CN110328105B CN 110328105 B CN110328105 B CN 110328105B CN 201910645971 A CN201910645971 A CN 201910645971A CN 110328105 B CN110328105 B CN 110328105B
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- valve body
- screw rod
- sliding block
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- 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
- B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
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Abstract
The invention discloses an accurate glue outlet plunger valve which comprises a driving assembly, a valve cover, a glue inlet valve body, a glue outlet valve body and a mixing pipe, wherein the driving assembly comprises a fixed die block a, a fixed die block b and a screw rod, the top of the fixed die block a is provided with a speed reducer, the top of the speed reducer is provided with a motor, an output shaft of the speed reducer is connected with a coupler, one side of the fixed die block b is transversely and symmetrically provided with a bearing seat b and a bearing seat a, the coupler is connected with one end of the screw rod, the screw rod penetrates through the bearing seat b and is fixedly connected with the bearing seat b, the other end of the screw rod is connected with the bearing seat a, and the outer side wall of the screw rod is rotatably connected; the plunger valve has the advantages of stable and reliable work, vacuum suction of glue, no influence of air entering, accurate glue discharging, capacity of controlling the output size according to the output requirement, simple and convenient operation, good motion performance and low cost.
Description
Technical Field
The invention relates to the technical field of fluid conveying, in particular to a precise glue discharging plunger valve and a working method thereof.
Background
At present, a plunger valve is a common valve in a hydraulic system, and generally comprises a valve body, a valve cover, a valve rod, a plunger and other parts; the valve rod is driven to ascend or descend by the driving device during working, the valve rod drives the plunger to ascend and descend, the valve opening and closing effects are achieved, the plunger valve is provided with the angle type plunger valve and the straight-through type plunger valve, the angle type plunger valve and the straight-through type plunger valve are identical in working principle, and the angle type plunger valve is often used for being installed on a corner of a transmission pipeline. The plunger valve is driven by a motor to drive the plunger to reciprocate in the valve body, and vacuum negative pressure is formed to suck liquid and compress the liquid. The plunger valve has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions of high pressure and flow control regulation, such as engineering machinery, ships, cleaning machines, dispensing machines and the like.
The prior art has the following problems:
in the aspect of glue conveying control, the common plunger valve is often difficult to realize glue discharging accuracy in the application of a glue dispenser and a glue pouring machine, which is a difficult problem to be solved by technicians.
Disclosure of Invention
The invention aims to provide an accurate glue discharging plunger valve and a working method thereof, and aims to solve the problem that in the aspect of glue conveying control, in general plunger valves are applied to a glue dispenser and a glue pouring machine, glue discharging accuracy is difficult to achieve, and the problem is difficult to solve by technicians.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an accurate play plunger valve that glues, includes drive assembly, valve gap, advances gluey valve body, goes out gluey valve body and hybrid tube:
the driving assembly comprises a fixed module block a, a fixed module block b and a screw rod, wherein a speed reducer is arranged at the top of the fixed module block a, a motor is arranged at the top of the speed reducer, an output shaft of the speed reducer is connected with a coupler, a bearing seat b and a bearing seat a are transversely and symmetrically arranged on one side of the fixed module block b, the coupler is connected with one end of the screw rod, the screw rod penetrates through the bearing seat b and is fixedly connected with the bearing seat b, the other end of the screw rod is connected with the bearing seat a, the outer side wall of the screw rod is rotatably connected with a sliding block b, the electrical input end of the motor is connected with an external power supply through a lead, parallel guide rails are longitudinally and symmetrically arranged on one side of the fixed module;
a fixing plate disposed on the slider a and the slider b;
the valve cover is arranged on the fixing plate;
the guide valve body is arranged on the fixed plate and is close to the lower part of the valve cover;
the glue inlet valve body is arranged at the bottom of the guide valve body;
the glue outlet valve body is arranged at the bottom of the glue inlet valve body;
the mixing pipe is arranged at the bottom of the glue outlet valve body.
As further preferable in the present technical solution: the screw rod rotates, and the sliding block b linearly moves relative to the fixed module b.
As further preferable in the present technical solution: the screw rod rotates forwards, the sliding block b moves upwards relative to the fixed module b, and the screw rod rotates backwards, and the sliding block b moves downwards relative to the fixed module b.
As further preferable in the present technical solution: the guide valve body is provided with two, the front surface of guide valve body is provided with the panel, the top of guide valve body is provided with muffler and valve rod.
As further preferable in the present technical solution: advance gluey valve body and be provided with two, the front surface that advances gluey valve body is provided with pneumatic spring valve a, it is provided with into gluey mouth on the valve body to advance gluey.
As further preferable in the present technical solution: the glue outlet valve bodies are two, and the front surfaces of the glue outlet valve bodies are provided with pneumatic spring valves b.
As further preferable in the present technical solution: two concave holes are formed in the bottom of the valve cover.
The working method of the precise glue discharging plunger valve comprises the following steps:
s100: the driving motor moves in a positive rotation mode, the speed of the driving motor is changed through the speed reducer, then power is output through the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, at the moment, the sliding block b drives the fixed plate to move upwards, and the sliding block a slides on the parallel guide rails, so that the sliding position of the fixed plate is limited;
s200: when the valve body moves on the fixed plate, the pressure of the two pneumatic spring valves a is removed, the two pneumatic spring valves b are in pressure work, glue is input through the glue inlet, the valves of the guide valve body are opened along the inner channels of the two pneumatic spring valves a, the valves are closed under the control of external air pressure, the glue pushes the valve rod to move upwards, the movable valve rod is pushed into the concave hole below the valve cover all the time, and the guide valve body is filled with the glue;
s300: the driving motor rotates reversely, the speed of the driving motor is changed by the speed reducer, then the power is output by the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, and at the moment, the sliding block b drives the fixed plate to move downwards and slides on the parallel guide rails through the sliding block a, so that the sliding position of the fixed plate is limited;
s400: in the downward movement process of the fixed plate, the valve cover also moves along with the fixed plate, the external air pressure works simultaneously, the pressure of the two glue inlet valve bodies is removed, the valve cover pushes the valve rod downwards to extrude glue from the two glue inlet valve bodies, the valve is closed under the control of the external air pressure, the glue flows into the two glue outlet valve bodies along the internal channel, the glue opens the valves of the two glue outlet valve bodies, the glue is discharged from the glue outlet and enters the mixing pipe to be automatically stirred and flows out, the valve rod moves downwards until the bottom of the internal cavity of the guide valve body, the discharged glue stops, and then the plunger valve continues to move in the directions of S100 and S200 in a circulating manner.
Compared with the prior art, the invention has the beneficial effects that: the plunger valve has the advantages of stable and reliable work, vacuum suction of glue, no influence of air entering, accurate glue discharging, capacity of controlling the output size according to the output requirement, simple and convenient operation, good motion performance and low cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the drive assembly of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the present invention;
fig. 5 is a cross-sectional view a-a of fig. 4 in accordance with the present invention.
In the figure: 10. a drive assembly; 11. a motor; 12. a speed reducer; 121. a coupling; 13. a fixed mold block a; 14. a fixed module b; 15. a bearing seat a; 16. parallel guide rails; 17. a slide block a; 18. a bearing seat b; 19. a screw rod; 191. a slide block b; 20. a valve cover; 30. a fixing plate; 40. a pilot valve body; 41. a panel; 42. a muffler; 43. a valve stem; 50. a glue inlet valve body; 51. a pneumatic spring valve a; 52. a glue inlet; 60. a glue outlet valve body; 61. a pneumatic spring valve b; 70. and (4) a mixing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an accurate play plunger valve that glues, includes drive assembly 10, valve gap 20, advances gluey valve body 50, goes out gluey valve body 60 and hybrid tube 70:
the driving assembly 10 comprises a fixed module block a13, a fixed module b14 and a screw rod 19, wherein the top of the fixed module block a13 is provided with a speed reducer 12, the top of the speed reducer 12 is provided with a motor 11, an output shaft of the speed reducer 12 is connected with a coupler 121, one side of a fixed module b14 is transversely and symmetrically provided with a bearing seat b18 and a bearing seat a15, the coupler 121 is connected with one end of the screw rod 19, the screw rod 19 penetrates through the bearing seat b18 and is fixedly connected with the bearing seat b18, the other end of the screw rod 19 is connected with a bearing seat a15, the outer side wall of the screw rod 19 is rotatably connected with a slider b191, the electrical input end of the motor 11 is connected with an external power supply through a lead wire, one side of the fixed module b 14;
a fixed plate 30 provided on the slider a17 and the slider b 191;
a valve cover 20 disposed on the fixing plate 30;
a guide valve body 40 provided on the fixed plate 30 and adjacent to a lower side of the valve cover 20;
a glue inlet valve body 50 arranged at the bottom of the guide valve body 40;
the glue outlet valve body 60 is arranged at the bottom of the glue inlet valve body 50;
and a mixing pipe 70 disposed at the bottom of the glue outlet valve body 60.
In this embodiment, specifically: the screw rod 19 rotates, and the sliding block b191 linearly moves relative to the fixed module b 14; the screw rod 19 rotates to drive the slide block b191 to rotate, and the slide block b191 slides upwards or downwards on the fixed module b14 to drive the fixed plate 30 to move upwards or downwards.
In this embodiment, specifically: the screw rod 19 rotates forwards, the sliding block b191 moves upwards relative to the fixed module b14, and the screw rod 19 rotates backwards, and the sliding block b191 moves downwards relative to the fixed module b 14; when the fixing block b14 moves upward, glue can be injected into the guide valve body 40, and when the fixing block b14 moves downward, glue can be extruded.
In this embodiment, specifically: the number of the guide valve bodies 40 is two, a panel 41 is arranged on the front surface of the guide valve body 40, and a silencer 42 and a valve rod 43 are arranged on the top of the guide valve body 40; by the arrangement of the panel 41, when the glue is guided into the valve body 40, the panel 41 can penetrate through the glue, and the noise generated when the glue is discharged and enters the glue is reduced by the arrangement of the silencer 42.
In this embodiment, specifically: the glue inlet valve bodies 50 are two, pneumatic spring valves a51 are arranged on the front surfaces of the glue inlet valve bodies 50, and glue inlet openings 52 are formed in the glue inlet valve bodies 50; the arrangement of the two glue inlets 52 facilitates the introduction of glue into the glue inlet valve body 50, and the arrangement of the pneumatic spring valve a51 facilitates the introduction of glue into the guide valve body 40.
In this embodiment, specifically: the number of the glue outlet valve bodies 60 is two, and a pneumatic spring valve b61 is arranged on the front surface of each glue outlet valve body 60; the introduction of the glue guided into the valve body 40 into the mixing tube 70 is facilitated by the provision of the pneumatic spring valve b 61.
In this embodiment, specifically: the bottom of the valve cover 20 is provided with two concave holes; when the glue pushes the valve rod 43 to move upwards, a straight-moving valve rod 43 is pushed into a concave hole below the valve cover 20, and the guide valve body 40 is filled with the glue.
The working method of the precise glue discharging plunger valve comprises the following steps:
s100: the driving motor moves in a positive rotation mode, the speed of the driving motor is changed through the speed reducer, then power is output through the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, at the moment, the sliding block b drives the fixed plate to move upwards, and the sliding block a slides on the parallel guide rails, so that the sliding position of the fixed plate is limited;
s200: when the valve body moves on the fixed plate, the pressure of the two pneumatic spring valves a is removed, the two pneumatic spring valves b are in pressure work, glue is input through the glue inlet, the valves of the guide valve body are opened along the inner channels of the two pneumatic spring valves a, the valves are closed under the control of external air pressure, the glue pushes the valve rod to move upwards, the movable valve rod is pushed into the concave hole below the valve cover all the time, and the guide valve body is filled with the glue;
s300: the driving motor rotates reversely, the speed of the driving motor is changed by the speed reducer, then the power is output by the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, and at the moment, the sliding block b drives the fixed plate to move downwards and slides on the parallel guide rails through the sliding block a, so that the sliding position of the fixed plate is limited;
s400: in the downward movement process of the fixed plate, the valve cover also moves along with the fixed plate, the external air pressure works simultaneously, the pressure of the two glue inlet valve bodies is removed, the valve cover pushes the valve rod downwards to extrude glue from the two glue inlet valve bodies, the valve is closed under the control of the external air pressure, the glue flows into the two glue outlet valve bodies along the internal channel, the glue opens the valves of the two glue outlet valve bodies, the glue is discharged from the glue outlet and enters the mixing pipe to be automatically stirred and flows out, the valve rod moves downwards until the bottom of the internal cavity of the guide valve body, the discharged glue stops, and then the plunger valve continues to move in the directions of S100 and S200 in a circulating manner.
In this embodiment, as can be seen from fig. 4 of the specification, the valve rod 43 is in communication with the pneumatic spring valve a51 and the pneumatic spring valve b61, so that the glue can be conveniently introduced into the guide valve body 40, and the pneumatic spring valve b61 is in communication with the mixing tube 70, so that the glue can be conveniently extruded out through the mixing tube 70.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an accurate plunger valve that goes out glues, includes drive assembly (10), valve gap (20), advances gluey valve body (50), goes out gluey valve body (60) and hybrid tube (70), its characterized in that:
the driving assembly (10) comprises a fixed module a (13), a fixed module b (14) and a screw rod (19), wherein a speed reducer (12) is arranged at the top of the fixed module a (13), a motor (11) is arranged at the top of the speed reducer (12), an output shaft of the speed reducer (12) is connected with a coupler (121), a bearing seat b (18) and a bearing seat a (15) are transversely and symmetrically arranged on one side of the fixed module b (14), the coupler (121) is connected with one end of the screw rod (19), the screw rod (19) penetrates through the bearing seat b (18) and is fixedly connected with the bearing seat b (18), the other end of the screw rod (19) is connected with the bearing seat a (15), the outer side wall of the screw rod (19) is rotatably connected with a sliding block b (191), and the electrical input end of the motor (11) is connected with an external power supply through a, one side of the fixed module b (14) is longitudinally and symmetrically provided with parallel guide rails (16), and sliding blocks a (17) slide on the parallel guide rails (16);
a fixed plate (30) provided on the slider a (17) and the slider b (191);
the valve cover (20) is arranged on the fixing plate (30);
a guide valve body (40) provided on the fixing plate (30) and close to the lower side of the valve cover (20);
the glue inlet valve body (50) is arranged at the bottom of the guide valve body (40);
the glue outlet valve body (60) is arranged at the bottom of the glue inlet valve body (50);
the mixing pipe (70) is arranged at the bottom of the glue outlet valve body (60).
2. The precision dispensing plug valve of claim 1, wherein: the screw rod (19) rotates, and the sliding block b (191) moves linearly relative to the fixed module b (14).
3. The precision dispensing plug valve of claim 1, wherein: the screw rod (19) rotates forwards, the sliding block b (191) moves upwards relative to the fixed module b (14), and the screw rod (19) rotates backwards, and the sliding block b (191) moves downwards relative to the fixed module b (14).
4. The precision dispensing plug valve of claim 1, wherein: the guide valve body (40) is provided with two, the front surface of guide valve body (40) is provided with panel (41), the top of guide valve body (40) is provided with muffler (42) and valve rod (43).
5. The precision dispensing plug valve of claim 1, wherein: advance gluey valve body (50) and be provided with two, the front surface that advances gluey valve body (50) is provided with pneumatic spring valve a (51), it is provided with into jiao kou (52) on valve body (50) to advance.
6. The precision dispensing plug valve of claim 1, wherein: go out gluey valve body (60) and be provided with two, the front surface that goes out gluey valve body (60) is provided with pneumatic spring valve b (61).
7. The precision dispensing plug valve of claim 1, wherein: two concave holes are formed in the bottom of the valve cover (20).
8. A method of operating a precision dispensing plug valve according to any of claims 1 to 7, comprising the steps of:
s100: the driving motor moves in a positive rotation mode, the speed of the driving motor is changed through the speed reducer, then power is output through the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, at the moment, the sliding block b drives the fixed plate to move upwards, and the sliding block a slides on the parallel guide rails, so that the sliding position of the fixed plate is limited;
s200: when the valve body moves on the fixed plate, the pressure of the two pneumatic spring valves a is removed, the two pneumatic spring valves b are in pressure work, glue is input through the glue inlet, the valves of the guide valve body are opened along the inner channels of the two pneumatic spring valves a, the valves are closed under the control of external air pressure, the glue pushes the valve rod to move upwards, the movable valve rod is pushed into the concave hole below the valve cover all the time, and the guide valve body is filled with the glue;
s300: the driving motor rotates reversely, the speed of the driving motor is changed by the speed reducer, then the power is output by the coupler to enable the screw rod to rotate, the sliding block b rotates on the screw rod and slides on the fixed module b, and at the moment, the sliding block b drives the fixed plate to move downwards and slides on the parallel guide rails through the sliding block a, so that the sliding position of the fixed plate is limited;
s400: in the downward movement process of the fixed plate, the valve cover also moves along with the fixed plate, the external air pressure works simultaneously, the pressure of the two glue inlet valve bodies is removed, the valve cover pushes the valve rod downwards to extrude glue from the two glue inlet valve bodies, the valve is closed under the control of the external air pressure, the glue flows into the two glue outlet valve bodies along the internal channel, the glue opens the valves of the two glue outlet valve bodies, the glue is discharged from the glue outlet and enters the mixing pipe to be automatically stirred and flows out, the valve rod moves downwards until the bottom of the internal cavity of the guide valve body, the discharged glue stops, and then the plunger valve continues to move in the directions of S100 and S200 in a circulating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645971.4A CN110328105B (en) | 2019-07-17 | 2019-07-17 | Accurate glue discharging plunger valve and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645971.4A CN110328105B (en) | 2019-07-17 | 2019-07-17 | Accurate glue discharging plunger valve and working method thereof |
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| Publication Number | Publication Date |
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| CN110328105A CN110328105A (en) | 2019-10-15 |
| CN110328105B true CN110328105B (en) | 2020-09-29 |
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| CN201910645971.4A Active CN110328105B (en) | 2019-07-17 | 2019-07-17 | Accurate glue discharging plunger valve and working method thereof |
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Families Citing this family (1)
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| CN114082600A (en) * | 2021-11-26 | 2022-02-25 | 深圳市世椿机器人有限公司 | Three-component plunger valve device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10209241C1 (en) * | 2002-03-04 | 2003-06-18 | Kleinmichel Gmbh | Two part glue applicator for motor vehicle panels has applicator head with concentric flow channels for different glue components |
| CN205731828U (en) * | 2015-10-16 | 2016-11-30 | 漳州职业技术学院 | A kind of negative pressure feedback resorption ejector pin type glue dispensing valve |
| CN105387217A (en) * | 2015-12-07 | 2016-03-09 | 北京交通大学 | Zero-leakage magnetic liquid sealing plunger type valve |
| CN206785614U (en) * | 2017-04-05 | 2017-12-22 | 上海申贝泵业制造有限公司 | A kind of opposed type plunger pump of plunger pump valve group and the application valve group |
| CN208427302U (en) * | 2018-03-27 | 2019-01-25 | 深圳市世椿智能装备股份有限公司 | A kind of plunger type glue injection equipment |
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