CN109395968A - Micro screw rod glue dispensing valve - Google Patents
Micro screw rod glue dispensing valve Download PDFInfo
- Publication number
- CN109395968A CN109395968A CN201811342296.XA CN201811342296A CN109395968A CN 109395968 A CN109395968 A CN 109395968A CN 201811342296 A CN201811342296 A CN 201811342296A CN 109395968 A CN109395968 A CN 109395968A
- Authority
- CN
- China
- Prior art keywords
- rotor
- glue
- dispensing valve
- storage cavity
- screw rod
- 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
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
- 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
-
- 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
Landscapes
- Sealing Devices (AREA)
Abstract
This application discloses a kind of micro screw rod glue dispensing valves.The micro screw rod glue dispensing valve includes cutting ferrule, the glue feeder being arranged on cutting ferrule and the rubber hose being arranged in cutting ferrule, glue feeder includes installation shell, glue storage cavity is provided in mounting shell body, rotor is provided in glue storage cavity, the outside of installation shell is provided with the driving assembly for driving rotor rotation, glue storage cavity and the output axis connection with driving assembly are stretched out in rotor one end, it is provided on cutting ferrule with rotor to matched stator, stator one end is fixed in cutting ferrule and is connected to rubber hose, the other end of stator is socketed in the outside of rotor, the gland seal assembly for being sealed to glue storage cavity and separating with driving assembly is provided in glue storage cavity, gland seal assembly is set on rotor, the top end surface of gland seal assembly and the top inner wall palette of glue storage cavity.Bad, voltage endurance capability difference at sealing technical problem that present application addresses glue dispensing valve leakproofness.
Description
Technical field
This application involves glue dispensing valve technical fields, in particular to a kind of micro screw rod glue dispensing valve.
Background technique
Glue dispensing valve is divided into pneumatic and two kinds electronic, wherein pneumatic glue dispensing valve is by above and below cylinder, valve body and material cylinder three parts
It is formed by connecting, cylinder and valve body are separated with sealing material, and glue is avoided to invade cylinder.And electronic glue dispensing valve includes the pump housing and driving
Part is designed using stator and rotor sructure, and the directional-rotation by rotor in bore of stator acts on, and realizes medium conveying function, and
Transmission process does not generate any influence to dielectric behavior.Electronic glue dispensing valve can be inverted by servo motor simultaneously, easily realized and be situated between
Matter resorption function, it is ensured that the cleaning of medium and material, no water clock is pollution-free.
It in the sealing structure of existing electronic glue dispensing valve, generallys use teflon material and carries out conventional seals mode, in addition, existing
Having drive part employed in electronic glue dispensing valve is mostly brushless DC servomotor or small-sized step-servo motor, power compared with
It is small, therefore existing glue dispensing valve is when applying hyperviscosity glue, it is easy to appear card machine or the case where servo motor is alarmed, and electronic
Due to using common sealing means at the axle envelope of glue dispensing valve, allowable stress is too small at the structure, is typically up to 15bar gas
Pressure pressure, when exceeding 15bar pressure, glue is easy to wear to retarder, damages to retarder or servo motor.
Problem bad for glue dispensing valve leakproofness in the related technology, voltage endurance capability difference at sealing not yet proposes have at present
The solution of effect.
Summary of the invention
The main purpose of the application is to provide a kind of micro screw rod glue dispensing valve, bad, close to solve glue dispensing valve leakproofness
The problem of voltage endurance capability difference at envelope.
To achieve the goals above, this application provides a kind of micro screw rod glue dispensing valves.
According to the micro screw rod glue dispensing valve of the application, comprising: cutting ferrule, the glue feeder being arranged on the cutting ferrule and setting
Rubber hose in the cutting ferrule, wherein the glue feeder includes installation shell, is provided with storage glue in the mounting shell body
Chamber is provided with rotor in the glue storage cavity, and the outside of the installation shell is provided with the driving assembly for driving the rotor rotation,
The glue storage cavity and the output axis connection with the driving component are stretched out in described rotor one end, be provided on the cutting ferrule with it is described
To matched stator, described stator one end is fixed in the cutting ferrule and is connected to the rubber hose rotor, the stator it is another
One end is socketed in the outside of the rotor, is provided in the glue storage cavity and is sealed to the glue storage cavity and divides with driving assembly
Every gland seal assembly, the gland seal assembly is set on the rotor, the top end surface of the gland seal assembly and the glue storage cavity
Top inner wall palette.
Further, the first through hole being connected to the glue storage cavity, the rotor are offered at the top of the installation shell
Top stretched out by the first through hole, the gland seal assembly includes sleeve and fixes sealing ring on the inside of the sleeve, institute
It states and offers the second through-hole to parallel direction with the axis of the rotor on sleeve, the sleeve seal is fixed on described first
In through-hole, the rotor passes through the sealing ring.
Further, the internal diameter of the sealing ring is less than the internal diameter of the rotor, and the outer diameter of the rubber ring is greater than described
Sleeve diameter.
Further, clamping ring is respectively arranged at the top and bottom of the sleeve, the internal diameter of the clamping ring is greater than institute
The internal diameter of sealing ring is stated, and is less than the outer diameter of the sealing ring.
Further, the quantity of the sealing ring is multiple, and multiple sealing rings are from top to bottom layered setting.
Further, the rotor be screw rotor, the stator be screw stator, and the outer wall of the rotor with it is described
The inner wall of stator is intermeshed.
Further, the driving component includes servo motor and the deceleration with the output axis connection of the servo motor
Device is provided with shaft coupling between the retarder and rotor, support cover, the retarder are provided at the top of the installation shell
It is fixed on the support cover.
Further, the feed pipe being connected to the glue storage cavity is provided on the side wall of the installation shell.
Further, on the cutting ferrule at least provided with two groups for rubber moulding block, the bottom of the cutting ferrule is provided with mixing
Outlet tube is connected to the mixing outlet tube described in each group for the rubber hose of rubber moulding block.
Further, multiple location holes are offered on the cutting ferrule.
In the embodiment of the present application, glue storage cavity is sealed using being provided in glue storage cavity and is separated with driving assembly
Gland seal assembly mode, by gland seal assembly setting improve glue storage cavity in sealing position bearing capacity, avoid glue storage cavity
Interior jelly excessive situation about entering in retarder in the case where pressure is excessive occurs, and improves in glue dispensing valve to realize
The leakproofness of glue storage cavity and the technical effect of resistance to pressure, and then solve that glue dispensing valve leakproofness is bad, voltage endurance capability is poor at sealing
The technical issues of.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the perspective view of the micro screw rod glue dispensing valve of the present invention；
Fig. 2 is the explosive view of the micro screw rod glue dispensing valve of the present invention；
Fig. 3 is the cross-sectional view that shell position is installed in the micro screw rod glue dispensing valve of the present invention；
Fig. 4 is the perspective view of gland seal assembly in the micro screw rod glue dispensing valve of the present invention；
Fig. 5 is the cross-sectional view of gland seal assembly in the micro screw rod glue dispensing valve of the present invention；
Fig. 6 is the micro another perspective view for implementing middle gland seal assembly of screw rod glue dispensing valve of the present invention；
Fig. 7 is the micro another cross-sectional view for implementing middle gland seal assembly of screw rod glue dispensing valve of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the present invention and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 3, this application involves a kind of micro screw rod glue dispensing valve, which includes including card
Set 1, the glue feeder 2 being arranged on cutting ferrule 1 and the rubber hose 26 being arranged in cutting ferrule 1, in use, glue feeder 2
Jelly is uniformly transmitted in rubber hose 26.
As shown in Figures 1 to 3, in design, it is at least two groups for the quantity of rubber moulding block 2, is respectively arranged side by side for rubber moulding block 2,
The bottom of cutting ferrule 1 be provided with mixing outlet tube 11, each group of rubber hose 26 for rubber moulding block 2 with mix outlet tube 11 company
It is logical.By the setting, can the jelly to different types of jelly or various concentration stored and exported respectively, and mixed
Externally output use after being sufficiently mixed in outlet tube 11 is closed, it is easy to use, practical.
As shown in Figures 1 to 3, glue feeder 2 includes installation shell 21, and installation shell 21 is fixed on the top of cutting ferrule 1, is pacifying
The glue storage cavity 211 for storing jelly is provided in dress shell 21, in order to continue to provide jelly, mounting shell into glue storage cavity 211
It is provided with the feed pipe 212 being connected to glue storage cavity 211 on the side wall of body 21, can be injected into glue storage cavity 211 by feed pipe 212
Jelly.
As shown in Figures 1 to 3, the top for installing shell 21 offers the first through hole 213 being connected to glue storage cavity 211, stores up glue
Rotor 23 is provided in chamber 211, the external top of installation shell 21 is provided with the driving assembly 24 for driving rotor 23 to rotate, rotor
23 top by first through hole 213 reach glue storage cavity 211 outside and with the output axis connection of driving assembly 24.On cutting ferrule 1
It is provided with rotor 23 to matched stator 22, the bottom end of stator 22 is fixed in cutting ferrule 1 and is connected to rubber hose 26, stator 22
Top be socketed in the Basolateral of rotor 23.In use, jelly is discharged for stator 22 and the mutual cooperation of rotor 23.
In some embodiments of the present invention, the fixed form of stator 22 can be but be not limited to be keyed, be bolted or
The fixed forms such as welding.
In order to enable the mistake in the case where 213 position of first through hole has preferable be tightly connected of stator 23, sets in glue storage cavity 211
It is equipped with the gland seal assembly 25 for being sealed to glue storage cavity 211 and separating with driving assembly 24, gland seal assembly 25 is set in rotor 23
On, the top end surface of gland seal assembly 25 and the top inner wall palette of glue storage cavity 211.
Specifically, as shown in Figure 4, Figure 5, gland seal assembly 25 includes the sealing ring of sleeve 251 and fixing in 251 inside of sleeve
252, sleeve 251 is embedded at first through hole 213, and is sealed and fixed between sleeve 251 and installation shell 21, on sleeve 251
The second through-hole 2511 is offered to parallel direction with the axis of rotor 23, rotor 23 passes through sealing ring by the second through-hole 2511
252.After finishing assembly, sealing ring 252 is socketed on rotor 23, and the inner wall phase of the outer wall of sealing ring 252 and sleeve 251
It supports, the inner wall of sealing ring 252 and the outer wall of rotor 23 guarantee there is good leakproofness.
Specifically, the internal diameter of sealing ring 252 is less than the internal diameter of rotor 23, the outer diameter of rubber ring 252 is greater than in sleeve 251
Diameter is further ensured that with good sealing effect.
As shown in Figure 4, Figure 5, in order to increase the anti-pressure ability axial along rotor 23 of sealing ring 252, at the top of sleeve 251
It is respectively arranged with clamping ring 2512 with bottom, the internal diameter of clamping ring 2512 is greater than the internal diameter of sealing ring 252, and is clamped ring 2512
Internal diameter is less than the outer diameter of sealing ring 252.Setting by being clamped ring 2512, which can be formed sealing ring 252, to be limited, so that sealing ring
252 anti-pressure ability is stronger.
In some embodiments of the present invention, the quantity of sealing ring 252 be it is multiple, multiple sealing rings 252 are from top to bottom layered
Setting.Sealing effect can be further enhanced, improve pressure-resistant performance by covering the setting.
In some embodiments of the present invention, sealing ring 252 can be used but be not limited to rubber material.
A kind of currently preferred scheme is that rotor 23 uses screw rotor, and stator 22 uses screw stator, and rotor 23
Outer wall and stator 22 inner wall be intermeshed.Driving assembly 24 includes servo motor 241 and the output shaft with servo motor 241
The retarder 242 of connection, is provided with shaft coupling 243 between retarder 242 and rotor 23, retarder 242 passes through 243 band of shaft coupling
Turn 23 carries out eccentric rotary.The top of installation shell 21 is provided with support cover 244, and retarder 242 is fixed on support cover 244
On, servo motor 241 is fixed on retarder 242.
Wherein, screw rotor is the new pump kind that positive-displacement principle work is engaged by widely different turn, and main working parts are eccentric
Screw rotor and fixed screw stator.Due to the particular geometry of two component, it is respectively formed individual sealed volume, is situated between
Matter is by uniformly carrying out flowing along axial between rotor 23 and stator 22, and internal flow velocity is low, and volume remains unchanged, and pressure is stablized, because
Without generating vortex and agitation.
As shown in Fig. 2, the shape of cutting ferrule 1 can be but be not limited to rectangle, multiple location holes 12 are offered on cutting ferrule 1, it should
Location hole 12 is for being fixed glue dispensing valve.
The device working principle is as described below: in use, each group of servo motor 241 for rubber moulding block 2 is independent
Work drives rotor 23 to rotate by servo motor 241, and rotor 23 and stator 22 cooperate, during rotation, by jelly by
Outlet tube 11 is mixed to be discharged.During the work time, it due to the setting of sleeve 251 and sealing ring 252, ensure that in high pressure
Under, the jelly in glue storage cavity 211 will not still be moved up along rotor 23, i.e., will not leak into retarder 242, in use process
In the quality of entire valve body be protected.
It can be seen from the above description that the present invention realizes following technical effect: passing through the servo motor of setting
241, so that 24 power of driving assembly increases, driving torque is increased, so that the glue dispensing valve can handle the jelly of hyperviscosity,
Meanwhile the bearing capacity of sealing position in glue storage cavity 211 is improved by the setting of gland seal assembly 25, it avoids in glue storage cavity 211
Jelly excessive situation about entering in retarder 242 in the case where pressure is excessive occurs, which makes
Larger pressure can be born at the axle envelope sealing structure, sealing effect more preferably, ensure that the quality safety of valve body.
In another embodiment of the present invention, as shown in Figure 6, Figure 7, the present embodiment is unlike the embodiments above is in
In the structure of sealing ring 252, which includes the air ring 2521 and Gask-O-Seal being fitted on 251 inner wall of sleeve
2522, the inner wall of air ring 2521 is connect with the outer wall of Gask-O-Seal 2522, wherein the diameter of air ring 2521 is slightly larger than set
The internal diameter of cylinder 251, and guarantee gapless after the air ring 2521 and the overlapping of sleeve 251.And the quantity of Gask-O-Seal 2522 can
Think multi-disc, multi-disc Gask-O-Seal 2522 is from top to bottom layered setting, and the internal diameter of Gask-O-Seal 2522 is less than rotor 23
Internal diameter.By the structure setting of the sealing ring 252, so that the connection between sealing ring 252 and sleeve 251 is even closer, it is close
Envelope property is stronger.
Wherein, air ring 2521 and Gask-O-Seal 2522 can be but be not limited to integrated formed structure.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of micro screw rod glue dispensing valve, comprising: cutting ferrule (1), the glue feeder (2) being arranged on the cutting ferrule (1) and setting
Rubber hose (26) in the cutting ferrule (1), it is characterised in that: the glue feeder (2) includes installation shell (21), the peace
It is provided with glue storage cavity (211), is provided with rotor (23) in the glue storage cavity (211), the installation shell in dress shell (21)
(21) outside is provided with the driving assembly (24) for driving rotor (23) rotation, and the storage is stretched out in described rotor (23) one end
Glue chamber (211) and output axis connection with the driving component (24), be provided on the cutting ferrule (1) with the rotor (23) to
Matched stator (22), described stator (22) one end is fixed in the cutting ferrule (1) and is connected to the rubber hose (26), described
The other end of stator (22) is socketed in the outside of the rotor (23), is provided in the glue storage cavity (211) to the glue storage cavity
(211) gland seal assembly (25) for being sealed and separating with driving assembly (24), the gland seal assembly (25) are set in described turn
On sub (23), the top end surface of the gland seal assembly (25) and the top inner wall palette of the glue storage cavity (211).
2. micro screw rod glue dispensing valve according to claim 1, which is characterized in that opened up at the top of the installation shell (21)
There is the first through hole (213) being connected to the glue storage cavity (211), the top of the rotor (23) is by the first through hole (213)
It stretches out, the gland seal assembly (25) includes sleeve (251) and fixes the sealing ring (252) on the inside of the sleeve (251), described
It is offered the second through-hole (2511) with the axis of the rotor (23) to parallel direction on sleeve (251), the sleeve (251)
Sealing is fixed in the first through hole (213), and the rotor (23) passes through the sealing ring (252).
3. micro screw rod glue dispensing valve according to claim 2, which is characterized in that the internal diameter of the sealing ring (252) is less than
The outer diameter of the internal diameter of the rotor (23), the rubber ring (252) is greater than the sleeve (251) internal diameter.
4. micro screw rod glue dispensing valve according to claim 2, which is characterized in that the top and bottom of the sleeve (251)
It is respectively arranged with clamping ring (2512), the internal diameter of clamping ring (2512) is greater than the internal diameter of the sealing ring (252), and is less than
The outer diameter of the sealing ring (252).
5. micro screw rod glue dispensing valve according to claim 2, which is characterized in that the quantity of the sealing ring (252) is more
A, multiple sealing rings (252) are from top to bottom layered setting.
6. micro screw rod glue dispensing valve according to claim 1, which is characterized in that the rotor (23) is screw rotor, institute
Stating stator (22) is screw stator, and the outer wall of the rotor (23) and the inner wall of the stator (22) are intermeshed.
7. micro screw rod glue dispensing valve according to claim 1, which is characterized in that the driving component (24) includes servo electricity
Machine (241) and retarder (242) with the output axis connection of the servo motor (241), the retarder (242) and rotor
(23) it is provided between shaft coupling (243), support cover (244), the retarder is provided at the top of the installation shell (21)
(242) it is fixed on the support cover (244).
8. micro screw rod glue dispensing valve according to claim 1, which is characterized in that set on the side wall of installation shell (21)
It is equipped with the feed pipe (212) being connected to the glue storage cavity (211).
9. micro screw rod glue dispensing valve according to claim 1, which is characterized in that at least provided with two on the cutting ferrule (1)
Group is provided with mixing outlet tube (11) for rubber moulding block (2), in the bottom of the cutting ferrule (1), for rubber moulding block (2) described in each group
The rubber hose (26) is connected to the mixing outlet tube (11).
10. micro screw rod glue dispensing valve according to claim 1, which is characterized in that it is multiple fixed to offer on the cutting ferrule (1)
Position hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342296.XA CN109395968A (en) | 2018-11-12 | 2018-11-12 | Micro screw rod glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342296.XA CN109395968A (en) | 2018-11-12 | 2018-11-12 | Micro screw rod glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109395968A true CN109395968A (en) | 2019-03-01 |
Family
ID=65472678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342296.XA Pending CN109395968A (en) | 2018-11-12 | 2018-11-12 | Micro screw rod glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395968A (en) |
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| CN207086231U (en) * | 2017-08-07 | 2018-03-13 | 苏州市纬迪精密控胶系统有限公司 | From the axle point copper cream machine of driven portal three |
| CN207446625U (en) * | 2017-11-16 | 2018-06-05 | 苏州中触科工精密科技有限公司 | A kind of micro high frequency jet valve for low viscosity fluid |
| CN108722787A (en) * | 2017-04-20 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of double-liquid glue dropping device |
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