CN203991150U - A kind of point gum machine - Google Patents
A kind of point gum machine Download PDFInfo
- Publication number
- CN203991150U CN203991150U CN201420445638.1U CN201420445638U CN203991150U CN 203991150 U CN203991150 U CN 203991150U CN 201420445638 U CN201420445638 U CN 201420445638U CN 203991150 U CN203991150 U CN 203991150U
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- China
- Prior art keywords
- glue
- valve body
- return
- feeding opening
- flow line
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Abstract
The utility model discloses a kind of point gum machine, comprise glue rifle, sebific duct, gummosis control device and glue bucket, described glue rifle, glue bucket are connected with gummosis control device by sebific duct respectively; Described gummosis control device comprises valve seat, be movably installed in valve body in pedestal and the driving mechanism for application valve body activity; Described valve seat is provided with glue feeding opening and plastic hole, and this glue feeding opening and plastic hole are respectively with glue inlet tube with go out sebific duct and be connected, and wherein, glue inlet tube is connected with glue bucket, goes out sebific duct and is connected with glue rifle; The sidewall of described valve body is provided with the annular groove matching with glue feeding opening, plastic hole; On the sidewall of described valve body, be also provided with return flow line, described valve seat is provided with return port, and in the time that the motion of driving mechanism promotion valve body makes return flow line be communicated with glue feeding opening, described return port is communicated with return flow line; On described return port, be connected with the return duct being connected with return current glue bucket.The point gum machine of the utility model tool can prevent Lou glue phenomenon completely in the time of non-dripping glue state.
Description
Technical field
The utility model relates to a kind of spot gluing equipment, is specifically related to a kind of point gum machine.
Background technology
Existing spot gluing equipment is to be mainly directly connected with glue bucket by sebific duct by glue rifle, by glue bucket is exerted pressure, the sizing material of the glue bucket sebific duct of flowing through is entered in glue rifle, by glue rifle, product is carried out to a glue, in the time of the cementing bundle of point, by tightening the gum outlet of sealant gun, the air pressure of glue bucket the inside is regulated simultaneously, sizing material is stayed in glue rifle and do not ooze, thereby realize halt glue.
In practical operation, there is in the use certain defect in this spot gluing equipment, this spot gluing equipment is to open or tighten sealing by the gum outlet to glue rifle in the use, the air pressure of glue bucket the inside is pressurizeed or reduce pressure to regulate simultaneously and realize carrying out of glue or stop, owing to the control of air pressure being difficult to hold, although in the time of halt glue, tighten the gum outlet that seals up glue rifle, but owing to existing certain air pressure in sebific duct, the mobile performance that simultaneously adds glue is better, the gum outlet that makes glue rifle is difficult to a certain extent arrival and tightens completely sealing, thereby the easy glue that overflows that produces, drip glue phenomenon, be unfavorable for the some glue to product, affect product quality.
For solving this technical problem, Granted publication number is that the utility model patent of CN 201728182 U discloses a kind of point gum machine, this point gum machine arranges gummosis control device in sebific duct, control the some glue of glue rifle and stop gluey state by the valve body 32 on gummosis control device, favourablely preventing that point gum machine from producing in the course of the work excessive glue, dripping glue phenomenon.But this point gum machine still has the following disadvantages: owing to there is continuous in sebific duct, described valve body 32 still can not block glue completely, exists and leaks glue phenomenon.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of point gum machine is provided, and this point gum machine can prevent Lou glue phenomenon completely in the time of non-dripping glue state.
The technical scheme that the utility model solves the problems of the technologies described above is:
A kind of point gum machine, comprises glue rifle, sebific duct, gummosis control device and glue bucket, and described glue rifle, glue bucket are connected with gummosis control device by sebific duct respectively; Described gummosis control device comprises valve seat, be movably installed in valve body in pedestal and the driving mechanism for application valve body activity; Described valve seat is provided with glue feeding opening and plastic hole, and this glue feeding opening and plastic hole are respectively with glue inlet tube with go out sebific duct and be connected, and wherein, glue inlet tube is connected with glue bucket, goes out sebific duct and is connected with glue rifle; The sidewall of described valve body is provided with the annular groove matching with glue feeding opening, plastic hole; It is characterized in that:
On the sidewall of described valve body, be also provided with return flow line, described valve seat is provided with return port, and in the time that the motion of driving mechanism promotion valve body makes return flow line be communicated with glue feeding opening, described return port is communicated with return flow line; On described return port, be connected with the return duct being connected with return current glue bucket.
A preferred version of the present utility model, wherein, described driving mechanism comprises pressure control unit and back-moving spring, wherein, described back-moving spring pushes the one end in valve body, and described pressure control unit acts on the other end of valve body, and this pressure control unit is pneumatic mechanism.
A preferred version of the present utility model, wherein, described return flow line is arranged at the below of annular groove, and described return port is arranged on the below of glue feeding opening.
A preferred version of the present utility model, wherein, is provided with the accommodating cavity of an end opening in described valve body, described back-moving spring is arranged in accommodating cavity.
A preferred version of the present utility model, wherein, described return flow line is semicircle annular.
Operation principle of the present utility model is: in the time being in dripping glue state, glue feeding opening, annular groove and plastic hole are communicated with, and glue is through glue inlet tube, glue feeding opening, annular groove, plastic hole and go out sebific duct and enter glue rifle and put normally glue; And when in non-dripping glue state, driving mechanism promotion valve body moves return flow line is communicated with glue feeding opening, return port in valve seat, glue flows into return current glue bucket through glue inlet tube, glue feeding opening, return flow line, return port and return duct, make glue can not produce and leak glue phenomenon at valve seat place, the glue in return current glue bucket be sent in glue bucket and uses.
The utility model compared with prior art has following beneficial effect:
1, reflux by glue, alleviated the pressure in sebific duct, thus effective preventing from cementing leakage.
2, glue, all the time in flow regime, avoids occurring dry glue phenomenon.
Brief description of the drawings
Fig. 1 is the structural representation of a detailed description of the invention of point gum machine of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is gummosis control device in Fig. 1 structural representation in the time of non-dripping glue state.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to Fig. 1～Fig. 3, point gum machine of the present utility model comprises glue rifle 2, sebific duct, gummosis control device 3 and glue bucket 1, and described glue rifle 2, glue bucket 1 are connected with gummosis control device 3 by sebific duct respectively.Described gummosis control device 3 comprises valve seat 31, be movably installed in valve body 32 in pedestal and the driving mechanism 34 for application valve body 32 activities, wherein, in valve seat 31, be provided with columniform inner chamber, described valve body 32 is cylindrical, and be matched with in the inner chamber of valve seat 31, under the promotion of driving mechanism 34, valve seat 31 can slide up and down in inner chamber; Described valve seat 31 is provided with glue feeding opening 33 and plastic hole 35, and this glue feeding opening 33 and plastic hole 35 are respectively with glue inlet tube 4 with go out sebific duct 5 and be connected, and wherein, glue inlet tube 4 is connected with glue bucket 1, goes out sebific duct 5 and is connected with glue rifle 2; The sidewall of described valve body 32 is provided with the annular groove 36 matching with glue feeding opening 33, plastic hole 35.
Referring to Fig. 1～Fig. 3, on the sidewall of described valve body 32, be also provided with return flow line 37, described valve seat 31 is provided with return port 38, and in the time that driving mechanism 34 promotes valve body 32 motion return flow line 37 is communicated with glue feeding opening 33, described return port 38 is communicated with return flow line 37; On described return port 38, be connected with the return duct 6 being connected with return current glue bucket 7.Described driving mechanism 34 comprises pressure control unit and back-moving spring 39, and wherein, described back-moving spring 39 pushes in one end of valve body 32, and described pressure control unit acts on the other end of valve body 32, and this pressure control unit is pneumatic mechanism, for example cylinder.Described return flow line 37 is arranged at the below of annular groove 36, and described return port 38 is arranged on the below of glue feeding opening 33.In described valve body 32, be provided with the accommodating cavity of an end opening, described back-moving spring 39 is arranged in accommodating cavity.
Referring to Fig. 2, the cross section of described return flow line 37 is semicircle annular, and this return flow line 37 is arranged on a side corresponding with glue feeding opening 33 in valve body 32, and in the time that return flow line 37 is communicated with glue feeding opening 33, plastic hole 35 is by the outer surface shutoff of valve body 32.
Referring to Fig. 1～Fig. 3, the operation principle of point gum machine of the present utility model is: in the time being in dripping glue state, glue feeding opening 33, annular groove 36 and plastic hole 35 are communicated with, and glue is through glue inlet tube 4, glue feeding opening 33, annular groove 36, plastic hole 35 and go out sebific duct 5 and enter glue rifle 2 and put normally glue (referring to Fig. 1); And when in non-dripping glue state (referring to Fig. 3), driving mechanism 34 promotes valve body 32 and in the interior motion of valve seat 31, return flow line 37 is communicated with glue feeding opening 33, return port 38, glue flows into return current glue bucket 7 through glue inlet tube 4, glue feeding opening 33, return flow line 37, return port 38 and return duct 6, make glue can not produce and leak glue phenomenon at valve seat 31 places, the glue in return current glue bucket 7 be sent in glue bucket 1 and uses.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. a point gum machine, comprises glue rifle, sebific duct, gummosis control device and glue bucket, and described glue rifle, glue bucket are connected with gummosis control device by sebific duct respectively; Described gummosis control device comprises valve seat, be movably installed in valve body in pedestal and the driving mechanism for application valve body activity; Described valve seat is provided with glue feeding opening and plastic hole, and this glue feeding opening and plastic hole are respectively with glue inlet tube with go out sebific duct and be connected, and wherein, glue inlet tube is connected with glue bucket, goes out sebific duct and is connected with glue rifle; The sidewall of described valve body is provided with the annular groove matching with glue feeding opening, plastic hole; It is characterized in that:
On the sidewall of described valve body, be also provided with return flow line, described valve seat is provided with return port, and in the time that the motion of driving mechanism promotion valve body makes return flow line be communicated with glue feeding opening, described return port is communicated with return flow line; On described return port, be connected with the return duct being connected with return current glue bucket.
2. point gum machine according to claim 1, is characterized in that, described driving mechanism comprises pressure control unit and back-moving spring, wherein, described back-moving spring pushes the one end in valve body, and described pressure control unit acts on the other end of valve body, and this pressure control unit is pneumatic mechanism.
3. point gum machine according to claim 2, is characterized in that, described return flow line is arranged at the below of annular groove, and described return port is arranged on the below of glue feeding opening.
4. point gum machine according to claim 3, is characterized in that, is provided with the accommodating cavity of an end opening in described valve body, and described back-moving spring is arranged in accommodating cavity.
5. according to the point gum machine described in claim 1～4 any one, it is characterized in that, described return flow line is semicircle annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445638.1U CN203991150U (en) | 2014-08-07 | 2014-08-07 | A kind of point gum machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445638.1U CN203991150U (en) | 2014-08-07 | 2014-08-07 | A kind of point gum machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203991150U true CN203991150U (en) | 2014-12-10 |
Family
ID=52031219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445638.1U Expired - Fee Related CN203991150U (en) | 2014-08-07 | 2014-08-07 | A kind of point gum machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203991150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454167A (en) * | 2018-05-16 | 2018-08-28 | 重庆海派环保包装有限公司 | A kind of convenient box-binding machine sizer of plastic emitting |
-
2014
- 2014-08-07 CN CN201420445638.1U patent/CN203991150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454167A (en) * | 2018-05-16 | 2018-08-28 | 重庆海派环保包装有限公司 | A kind of convenient box-binding machine sizer of plastic emitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20160807 |