CN206334812U - A kind of micro screw rod glue dispensing valve - Google Patents
A kind of micro screw rod glue dispensing valve Download PDFInfo
- Publication number
- CN206334812U CN206334812U CN201621209518.7U CN201621209518U CN206334812U CN 206334812 U CN206334812 U CN 206334812U CN 201621209518 U CN201621209518 U CN 201621209518U CN 206334812 U CN206334812 U CN 206334812U
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- CN
- China
- Prior art keywords
- screw rod
- glue
- drive mechanism
- dispensing valve
- valve body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of micro screw rod glue dispensing valve, the glue dispensing valve includes drive mechanism, valve body, glue chamber and the plastic pin component being sequentially connected with, also include screw rod, described screw rod one end is connected to drive mechanism and institute's drive mechanism can drive screw rotation, the screw rod other end is arranged inside valve body and glue chamber, and the screw surface inside glue chamber is provided with screw thread.Drag effect is played in the tooth road of screw surface screw thread formation to the glue for entering valve body, when entering glue moderate pressure, glue can not flow in thread segment, screw rod can just provide the power to plastic pin component direction when rotating to glue, screw rod stops the rotation, and stops plastic emitting, when the corner that driving mechanisms control screw rod is rotated every time is identical, the glue amount flowed out by plastic pin component is consistent, serve the effect of micro accurate adjustment gel quantity, continuous rotate can accurately continuous plastic emitting under drive mechanism driving for screw rod simultaneously, the glue dispensing valve compact, suitable for hand-held, low production cost.
Description
Technical field
The utility model belongs to dispensing technology field, is related to a kind of glue dispensing valve, relates in particular to a kind of micro screw rod point
Glue valve.
Background technology
Glue dispensing valve is that point gum machine carries out the automatic crucial portion accurately distributed during glue dispensing is implemented to glue water or other fluid
Part, according to type of drive, glue dispensing valve is divided into the gentle dynamic glue dispensing valve of electronic glue dispensing valve, and what is more commonly used at present is pneumatic glue dispensing valve,
Pneumatic glue dispensing valve is from top to bottom sequentially connected with and formed by cylinder, valve body and material cylinder three part, cylinder and the advanced sealing material of valve body
Material is separated, it is to avoid glue invades cylinder.Material cylinder and cylinder are connected on glue dispensing valve valve body, and concentricity is ensured with cylinder.Electricity consumption
Magnet valve pneumatic cylinder is moved, so as to drive center-pole to move up and down, the unlatching to glue is reached using the up and down motion of center-pole
With shut-off effect.It is different according to the mode being switched on and off, so as to be divided into：Plunger type glue dispensing valve, ejector pin type glue dispensing valve, resorption type
Glue dispensing valve etc.；On-off mode is different, and applicable fluid is also just different.
In above-mentioned glue dispensing valve, plunger type glue dispensing valve accuracy is high, but involves great expense, and continuously plastic emitting (can not supplement
Dispensing operation can not be carried out during glue), it is difficult to accomplish a small amount of, accurately continuous plastic emitting, be unfavorable for many dispensings of point gum machine
Head in a row dispensing to improve the developing direction of dispensing efficiency.
Utility model content
Therefore, technical problem to be solved in the utility model be existing glue dispensing valve high cost, can not accurately, it is a small amount of,
Dispensing is continuously carried out, so as to propose a kind of achievable continuous accurate a small amount of micro screw rod glue dispensing valve for dispensing glue.
In order to solve the above technical problems, the technical solution of the utility model is：
The utility model provides a kind of micro screw rod glue dispensing valve, and the glue dispensing valve includes drive mechanism, the valve being sequentially connected with
Body, glue chamber and plastic pin component, also including screw rod, described screw rod one end is connected to the drive mechanism and the drive mechanism can drive
The dynamic screw rod rotation, the screw rod other end is arranged inside the valve body and glue chamber, the screw rod inside the glue chamber
Surface is provided with screw thread.
Preferably, being additionally provided with valve seat between the drive mechanism and the valve body, the screw rod is arranged at the valve
In seat.
Preferably, the drive mechanism is connected with a rotating shaft, the screw rod is connected with the rotating shaft by a shaft coupling.
Preferably, the side of the valve body, which is connected with one, enters cemented joint.
Preferably, the screw rod includes partes glabra and threaded portion, the threaded portion is disposed in proximity to the plastic pin component
Side, partes glabra outer cover in the valve body is provided with ball bearing.
Preferably, the plastic pin component includes syringe needle and is connected to the plastic pin lock nut of the needle tip, it is described
Plastic pin lock nut is connected to the glue chamber, so that the syringe needle is connected with the glue chamber.
Preferably, being provided with pad at the top and bottom of the ball bearing, also set up outside the partes glabra in the valve body
There is sealing ring, the sealing ring is located at bottom gasket and entered between cemented joint.
Preferably, the drive mechanism is motor.
Preferably, the valve seat is connected with the drive mechanism by connecting screw, the shaft coupling is also disposed on described
In valve seat.
Preferably, the glue chamber is detachably connected with the valve body.
Above-mentioned technical proposal of the present utility model has advantages below compared with prior art：
(1) micro screw rod glue dispensing valve described in the utility model, the glue dispensing valve includes drive mechanism, the valve being sequentially connected with
Body, glue chamber and plastic pin component, also including screw rod, described screw rod one end is connected to the drive mechanism and the drive mechanism can drive
The dynamic screw rod rotation, the screw rod other end is arranged inside the valve body and glue chamber, the screw rod inside the glue chamber
Surface is provided with screw thread.One section of screw flight, glue are first passed through before entering plastic pin component into glue of the valve body with pressure
Plastic pin component is flowed to by the Ya Daoli of screw rod, but the tooth road of screw thread formation plays resistance to glue, when entering glue moderate pressure, glue
Liquid can not flow in thread segment, and screw rod can just provide the power to plastic pin component direction when rotating to glue, and screw rod stops the rotation then
Stop plastic emitting, when the corner that screw rod described in driving mechanisms control is rotated every time is identical, the glue amount flowed out by plastic pin component is consistent
, the effect of micro accurate adjustment gel quantity is served, while screw rod continuous rotate under drive mechanism driving can accurately connect
Continuous plastic emitting, the glue dispensing valve compact, it is adaptable to hand-held, low production cost.
(2) micro screw rod glue dispensing valve described in the utility model, the glue chamber is detachably connected with the valve body.This point
The design of body formula solves traditional glue chamber and valve body overall processing, due to depth too deep processing limited precision, and product quality is poor, event
The problem of barrier rate height, difficult processing.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific implementation of the present utility model
Example and with reference to accompanying drawing, the utility model is described in further detail, wherein
Fig. 1 is the sectional view of the micro screw rod glue dispensing valve described in the utility model embodiment；
Fig. 2 is micro screw rod glue dispensing valve structural representation described in the utility model embodiment；
Fig. 3 is micro screw rod glue dispensing valve decomposing schematic representation described in the utility model embodiment；
Fig. 4 is micro screw rod glue dispensing valve operation principle schematic diagram described in the utility model embodiment.
Reference is expressed as in figure：1- drive mechanisms；2- valve bodies；3- glue chambers；4- screw rods；41- partes glabras；42- screw threads
Portion；5- ball bearings；6- pads；7- sealing rings；8- rotating shafts；9- shaft couplings；10- valve seats；11- enters glue head；12- syringe needles；13- plastic pins
Lock nut.
Embodiment
Embodiment
The present embodiment provides a kind of micro screw rod glue dispensing valve, as Figure 1-3, according to use state, the glue dispensing valve by
Up to lower drive mechanism 1, valve body 2, glue chamber 3 and the plastic pin component for including being sequentially connected with, the glue chamber 3 and the valve body 2 are removable
Unload connection, also including screw rod 4, described one end of screw rod 4 is connected to the drive mechanism 1 and the drive mechanism 1 can drive it is described
Screw rod 4 is rotated, and the other end of screw rod 4 is arranged inside the valve body 2 and glue chamber 3, the screw rod 4 inside the glue chamber 3
Surface is provided with screw thread, and the surface of half of screw 4 in the valve body 2 also has screw thread.
As illustrated, the screw rod 4 includes superposed partes glabra 41 and the threaded portion 42 positioned at bottom, the screw thread
Portion 42 is disposed in proximity to the side of the plastic pin component, and the atop part of screw rod 4 in valve body 2 is partes glabra 41, and bottom is
Ball bearing 5 is arranged with outside partes glabra 41 in threaded portion 42, and valve body 2, to reduce frictional force when screw rod 4 is rotated.The ball axle
The top and bottom for holding 5 are provided with pad 6, and the lower section of pad 6 of bottom is additionally provided with sealing ring 7, for improving at screw rod 4
Sealing, prevents the situation of leak adhesive.
The drive mechanism 1 is conventional motor, and the motor bottom is connected with a rotating shaft 8, the screw rod and the rotating shaft 8
Connected by a shaft coupling 9, the motor drives the rotating shaft 8 to rotate and then drive the screw rod 4 to rotate.The drive mechanism
A valve seat 10 is additionally provided between 1 and the valve body 2, the valve seat 10 is connected with the motor by connecting screw, described turn
Axle 8, shaft coupling 9 and screw rod 4 may be contained within the valve seat 10.One side of the valve body 2 is connected with one and enters glue first 11, institute
State and connected into glue first 11 with the valve body 2, the glue for outside to be provided is inputted in valve body 2, and the sealing ring 7 is arranged at described
The pad 6 of bottom and enter between glue first 11.
The plastic pin component includes syringe needle 12 and is connected to the plastic pin lock nut 13 at the top of syringe needle 12, the plastic pin
Lock nut 13 is connected to the bottom of glue chamber 3, so that the syringe needle 12 is connected with the glue chamber 3.
As shown in figure 4, the operation principle of the micro screw rod glue dispensing valve described in the present embodiment is：
Enter glue first 11 to be connected with extraneous glue feeder, convey the glue with certain pressure to valve body 2, glue enters syringe needle
Before 12, syringe needle 12 can be flowed to by the tooth road of threaded portion 42 by the screw thread of one section of screw rod 4, glue, but when screw rod 4 is in
When static, the tooth road of screw thread formation plays drag effect to glue, and when the moderate pressure of input glue, glue can not flow in thread segment
It is dynamic.When inputting glue, different discharge pressures are set for the glue of different viscosityes, the pressure make it that glue will not be from syringe needle
12 drop glue.
And when needing to carry out dispensing operation, start drive mechanism 1, make drive mechanism 1 drive the screw rod 4 to rotate, spiral shell
Screw thread is to glue offer towards the power of syringe needle 12 when bar 4 is rotated, and when the pressure that glue is inputted is constant, each drive mechanism 1 is
The corner of motor-driven screw 4 is identical, and the glue amount that syringe needle 12 flows out every time is identical, while the fast then plastic emitting of motor rotary speed is fast, every time
The big then gel quantity of the corner of screw rod 4 is big.The glue dispensing valve can play a part of micro accurate adjustment gel quantity, meanwhile, driving machine
The drive screw 4 of structure 1 is continuously rotated can also accurately continuous plastic emitting.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of micro screw rod glue dispensing valve, it is characterised in that the glue dispensing valve includes the drive mechanism being sequentially connected with, valve body, glue
Chamber and plastic pin component, also including screw rod, described screw rod one end is connected to the drive mechanism and the drive mechanism can drive institute
Screw rod rotation is stated, the screw rod other end is arranged inside the valve body and glue chamber, the screw surface inside the glue chamber
It is provided with screw thread；The screw rod includes partes glabra and threaded portion, and the threaded portion is disposed in proximity to the side of the plastic pin component,
Partes glabra outer cover in the valve body is provided with ball bearing；The plastic pin component includes syringe needle and is connected to the syringe needle top
The plastic pin lock nut in portion, the plastic pin lock nut is connected to the glue chamber, so that the syringe needle is connected with the glue chamber.
2. micro screw rod glue dispensing valve according to claim 1, it is characterised in that between the drive mechanism and the valve body
Valve seat is additionally provided with, the screw rod is arranged in the valve seat.
3. micro screw rod glue dispensing valve according to claim 2, it is characterised in that the drive mechanism is connected with a rotating shaft,
The screw rod is connected with the rotating shaft by a shaft coupling.
4. micro screw rod glue dispensing valve according to claim 3, it is characterised in that the side of the valve body is connected with one and enters glue
Joint.
5. micro screw rod glue dispensing valve according to claim 4, it is characterised in that the top and bottom of the ball bearing are set
Have and sealing ring be additionally provided with outside the partes glabra in pad, the valve body, the sealing ring be located at bottom gasket and enter cemented joint it
Between.
6. micro screw rod glue dispensing valve according to claim 5, it is characterised in that the drive mechanism is motor.
7. micro screw rod glue dispensing valve according to claim 6, it is characterised in that the valve seat is with the drive mechanism by even
Screw connection is connect, the shaft coupling is also disposed in the valve seat.
8. micro screw rod glue dispensing valve according to claim 7, it is characterised in that the glue chamber and the valve body are detachable
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209518.7U CN206334812U (en) | 2016-11-09 | 2016-11-09 | A kind of micro screw rod glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209518.7U CN206334812U (en) | 2016-11-09 | 2016-11-09 | A kind of micro screw rod glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334812U true CN206334812U (en) | 2017-07-18 |
Family
ID=59300076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621209518.7U Expired - Fee Related CN206334812U (en) | 2016-11-09 | 2016-11-09 | A kind of micro screw rod glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334812U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365220A (en) * | 2018-12-12 | 2019-02-22 | 上海卫星装备研究所 | Satellite truss injecting glue anti-interference glue injecting head |
| CN109395968A (en) * | 2018-11-12 | 2019-03-01 | 罗泽英 | Micro screw rod glue dispensing valve |
| CN110714601A (en) * | 2019-11-21 | 2020-01-21 | 黄松 | Gluing system and gluing method for architectural decoration |
| CN115155979A (en) * | 2022-09-07 | 2022-10-11 | 常州铭赛机器人科技股份有限公司 | Screw valve with high magnetic glue discharging precision and glue discharging control method thereof |
-
2016
- 2016-11-09 CN CN201621209518.7U patent/CN206334812U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395968A (en) * | 2018-11-12 | 2019-03-01 | 罗泽英 | Micro screw rod glue dispensing valve |
| CN109365220A (en) * | 2018-12-12 | 2019-02-22 | 上海卫星装备研究所 | Satellite truss injecting glue anti-interference glue injecting head |
| CN110714601A (en) * | 2019-11-21 | 2020-01-21 | 黄松 | Gluing system and gluing method for architectural decoration |
| CN115155979A (en) * | 2022-09-07 | 2022-10-11 | 常州铭赛机器人科技股份有限公司 | Screw valve with high magnetic glue discharging precision and glue discharging control method thereof |
| CN115921222A (en) * | 2022-09-07 | 2023-04-07 | 常州铭赛机器人科技股份有限公司 | Glue discharging control method of screw valve |
| CN115921222B (en) * | 2022-09-07 | 2023-11-28 | 常州铭赛机器人科技股份有限公司 | Glue outlet control method of screw valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20211109 |