CN203737469U - Foaming gun - Google Patents
Foaming gun Download PDFInfo
- Publication number
- CN203737469U CN203737469U CN201420153818.2U CN201420153818U CN203737469U CN 203737469 U CN203737469 U CN 203737469U CN 201420153818 U CN201420153818 U CN 201420153818U CN 203737469 U CN203737469 U CN 203737469U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- rear end
- connector
- spool
- connects
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a foaming gun. The foaming gun comprises a gun tube, wherein the front end of the gun tube is connected with the rear end of a connecting seat joint; the front end of the connecting seat joint is connected with a round head connecting seat; the front end of the round head connecting seat is connected to a spherical surface of the rear end of a round head through a concave gasket; the front end of the round head is connected with a valve element tube; the front end of the valve element tube is connected with a nozzle; an ejector rod is movably arranged in an inner cavity of the gun tube and is connected with the rear end of a valve element through an elastic connecting piece; the rear end of the ejector rod is connected with a switch; the front end of the valve element extends in the nozzle and is abutted to a nozzle opening of the nozzle; and a spring sleeves the valve element. The foaming fun can carry out multi-angle spraying operation by changing a front end structure of a gun head; the spraying quality can be guaranteed; and the spraying efficiency can be improved.
Description
Technical field
The utility model relates to a kind of foam gun.
Background technology
Foam gun to realize installation, joint filling, mending-leakage and the function such as bonding, is therefore widely used in decoration trade by spray coating foaming material.Existing foam gun, because it exists the defect on gun barrel and valve core structure, causes nozzle to be rotated.In the time of situation about running into corner spray coating foaming material, tend to, because wall or other immovable barriers cause coating quality not good, even cannot carry out spraying operation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of foam gun, and it can carry out the spraying operation of multi-angle.
For solving the problems of the technologies described above, the technical solution of the utility model foam gun is:
Comprise gun barrel 1, the front end of gun barrel 1 is connected with the rear end of Connection Block joint 2 by threaded portion 1-1, and the front end of Connection Block joint 2 is by threaded portion 2-1 connecting ball head Connection Block 3, and the front end of bulb Connection Block 3 is by the rear end sphere 5-1 of spill pad 4 connecting ball heads 5; The front end of bulb 5 connects valve core tube 6, and the front end of valve core tube 6 connects nozzle 7; The inner chamber of gun barrel 1 is movably set with push rod 8, and push rod 8 connects the rear end of Flexible Connector 9, and the front end of Flexible Connector 9 connects the rear end of spool 10; The rear end connecting valve 11 of push rod 8, switch 11 can drive push rod 8 and spool 10 to move backward; The front end of spool 10 stretches into nozzle 7 and conflicts on the jet hole of nozzle 7; On spool 10, be arranged with spring 13, spring 13 can provide the screen resilience resetting forward for spool 10; Spool 10 radially offers a through hole 10-2, is provided with spacer pin 10-3 in through hole 10-2; Spacer pin 10-3 is against the front end of spring 13, and spacer pin 10-3 is for the location of spring 13 front ends.
The inner ring of described spill pad 4 forms concave panel 4-1, and the concave shaped face 4-1 of spill pad 4 matches with the rear end sphere 5-1 of bulb 5.
Between described spacer pin 10-3 and spring 13 front ends, be provided with barrier flaps 14.
Described Flexible Connector 9 comprises front end connector 9-1, rear end connector 9-2, and front end connector 9-1 and rear end connector 9-2 connect as one by steel wire 9-3; Front end connector 9-1 and rear end connector 9-2 are formed with respectively internal thread part; The internal thread part of front end connector 9-1 matches with the threaded portion 10-1 of spool 10 rear ends, and the internal thread part of rear end connector 9-2 matches with the threaded portion 8-1 of push rod 8 front ends.
Described gun barrel 1 is provided with the upper kettle interface being communicated with inner chamber, and a side of upper kettle interface is provided with snap joint 18, and snap joint 18 is connected with external gas source by tracheae; The top of upper kettle interface offers kettle installing port 19, in upper kettle installing port 19, is movably set with steel ball 19-1, and steel ball 19-1 can move upward under gas pressure, and upper kettle installing port 19 is blocked.
The front end of described nozzle 7 connects auxiliary valve 17; Described auxiliary valve 17 is pre-small post-large cone-shaped air tap, and auxiliary valve 17 can be rectified into the airflow shaped spraying from nozzle 7 cylindrical, makes air-flow have more impulsive force.
Described nozzle 7 connects the front end of valve core tube 6 by multiple nozzle connectors 20; Match with the front end internal thread part of valve core tube 6 in the threaded portion, rear end of nozzle connector 20, the front end of nozzle connector 20 matches with the external thread part of nozzle 7 by internal thread part.
The front end threaded portion 2-1 of described Connection Block joint 2 is by packing ring 12 connecting ball head Connection Blocks 3.
The front end of described bulb 5 connects valve core tube 6 by sealing ring 15.
The front end of described valve core tube 6 connects nozzle 7 by sealing ring 16.
The technique effect that the utility model can reach is:
The utility model, by changing the front-end architecture of rifle head, makes foam gun can carry out the spraying operation of multi-angle, not only can ensure coating quality, and can improve spray efficiency.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the utility model foam gun;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is the generalized section of spill plastic spacer of the present utility model;
Fig. 4 is the schematic diagram of upper kettle interface of the present utility model;
Fig. 5 is another angle schematic diagram of upper kettle interface of the present utility model;
Fig. 6 is the utility model and the schematic diagram that coordinates of auxiliary valve;
Fig. 7 is the schematic diagram of nozzle connector of the present utility model.
Description of reference numerals in figure:
1 is gun barrel, and 2 is Connection Block joint,
1-1 is gun barrel threaded portion, and 2-1 is Connection Block joint screw thread portion,
3 is bulb Connection Block, and 4 is spill plastic spacer,
5 is bulb, and 6 is valve core tube,
4-1 is concave shaped face, and 5-1 is sphere,
7 is nozzle, and 8 is push rod,
8-1 is push rod threaded portion,
9 is Flexible Connector, and 10 is spool,
9-1 is front end connector, and 9-2 is rear end connector,
9-3 is steel wire,
10-1 is spool threaded portion, and 10-2 is through hole,
10-3 is spacer pin,
11 is switch, and 12 is packing ring,
13 is spring, and 14 is barrier flaps,
15 is sealing ring, and 16 is sealing ring,
17 is auxiliary valve, and 18 is snap joint,
19 is upper kettle installing port, and 20 is nozzle connector,
19-1 is steel ball.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the utility model foam gun, comprise gun barrel 1, the front end of gun barrel 1 is connected with the rear end of Connection Block joint 2 by threaded portion 1-1, the front end of Connection Block joint 2 is by threaded portion 2-1 connecting ball head Connection Block 3, the front end of bulb Connection Block 3 is by the rear end of spill plastic spacer 4 connecting ball heads 5, and the rear end of bulb 5 is sphere 5-1; The front end of bulb 5 connects valve core tube 6 by threaded portion, and the front end of valve core tube 6 connects nozzle 7;
The two ends of valve core tube 6 are formed with respectively internal thread part, and the front end internal thread part of valve core tube 6 matches with the external thread part of nozzle 7, and the rear end internal thread part of valve core tube 6 matches with the front end threaded portion of bulb 5;
The front end threaded portion 2-1 of Connection Block joint 2 is by packing ring 12 connecting ball head Connection Blocks 3;
The front end of bulb 5 connects valve core tube 6 by sealing ring 15;
The front end of valve core tube 6 connects nozzle 7 by sealing ring 16;
Spill plastic spacer 4 is fixedly installed in bulb Connection Block 3; As shown in Figure 3, the inner ring of spill plastic spacer 4 forms concave panel 4-1, and the concave shaped face 4-1 of spill plastic spacer 4 matches with the sphere 5-1 of bulb 5 rear ends;
The inner chamber of gun barrel 1 is movably set with push rod 8, and the threaded portion 8-1 of push rod 8 front ends connects the rear end of Flexible Connector 9, and the front end of Flexible Connector 9 connects the threaded portion 10-1 of spool 10 rear ends; Gun barrel 1 connecting valve 11 are stretched out in the rear end of push rod 8, and switch 11 can drive push rod 8 and spool 10 to move backward;
Spool 10 is successively through bulb Connection Block 3, bulb 5, valve core tube 6, and the front end of spool 10 stretches into nozzle 7, conflicts on the jet hole of nozzle 7 in the top of spool 10;
The position that spool 10 is positioned at valve core tube 6 is arranged with spring 13, and spring 13 is positioned at valve core tube 6, and spring 13 can provide the screen resilience resetting forward for spool 10;
Spool 10 radially offers a through hole 10-2, is provided with the spacer pin 10-3 matching with it in through hole 10-2; Spacer pin 10-3 is against the front end of spring 13, and spacer pin 10-3 is for the location of spring 13 front ends; Between spacer pin 10-3 and spring 13 front ends, be provided with barrier flaps 14; The diameter of the diameter of barrier flaps 14 and spring 13, the point diameter of bulb 5 are identical.
Flexible Connector 9 comprises front end connector 9-1, rear end connector 9-2, and front end connector 9-1 and rear end connector 9-2 connect as one by steel wire 9-3; Front end connector 9-1 and rear end connector 9-2 are formed with respectively internal thread part;
The internal thread part of front end connector 9-1 matches with the threaded portion 10-1 of spool 10 rear ends, and the internal thread part of rear end connector 9-2 matches with the threaded portion 8-1 of push rod 8 front ends.
Operation principle of the present utility model is as follows:
After switch 11 is opened, switch 11 drives push rod 8 to move backward, and push rod 8 is with movable valve plug 10 to pull backward by Flexible Connector 9, under the pressure of spacer pin 10-3, make spring 13 start compression, spool 10 leaves jet hole simultaneously, and now foamed material sprays from jet hole;
If run into the restriction of angle in the time of spraying, can hold valve core tube 6, with respect to valve core tube 6 swivel nozzles 7, thereby realize the adjusting to nozzle 7 angles; Due to the existence of steel wire 9-3 and bulb 5, so can there is not situation about cannot rotate; And bulb 5 matches with bulb Connection Block 3 sizes, therefore not when rotational valve core pipe 6, bulb 5 can arbitrarily not rotate;
When after spraying end-of-job, trip switch 11, under the effect of spring 13 elastic force, spool 10 resets, and again blocks jet hole, and rigid seal now occurs, and foamed material cannot spray.
Through simple refit, the utility model can be used as air gun and uses.As shown in Figure 4, Figure 5, the rear portion of gun barrel 1 is provided with the upper kettle interface for connecting upper kettle, and a side of upper kettle interface is provided with snap joint 18, and snap joint 18 is connected with external gas source by tracheae; The top of upper kettle interface offers kettle installing port 19, in upper kettle installing port 19, is movably set with steel ball 19-1, and steel ball 19-1 can move upward under gas pressure, and upper kettle installing port 19 is blocked.
In the time not using foamed material to carry out spraying operation, open external gas source, this foam gun can be used as air gun and uses; Due to the existence of steel ball 19-1, when gas enters after the inner chamber of gun barrel 1, the upper top of steel ball 19-1, blocks upper kettle installing hole 19, and therefore the situation of gas leakage can not occur.
As shown in Figure 6, the front end of nozzle 7 can connect auxiliary valve 17.Auxiliary valve 17 is pre-small post-large cone-shaped air tap.When foam gun is used as to air gun use, auxiliary valve 17 can be rectified into the airflow shaped spraying from nozzle 7 cylindrical, makes air-flow have more impulsive force.
As shown in Figure 7, nozzle 7 can connect by multiple nozzle connectors 20 front end of valve core tube 6; Match with the front end internal thread part of valve core tube 6 in the threaded portion, rear end of nozzle connector 20, the front end of nozzle connector 20 matches with the external thread part of nozzle 7 by internal thread part.This structure, by assembled connection, can make foam gun bend rotation, thereby changes the anglec of rotation, and the stack of multiple bending angles can make the angle of bending increase.
Claims (10)
1. a foam gun, it is characterized in that: comprise gun barrel (1), the front end of gun barrel (1) is connected with the rear end of Connection Block joint (2) by threaded portion (1-1), the front end of Connection Block joint (2) is by threaded portion (2-1) connecting ball head Connection Block (3), and the front end of bulb Connection Block (3) is by the rear end sphere (5-1) of spill pad (4) connecting ball head (5); The front end of bulb (5) connects valve core tube (6), and the front end of valve core tube (6) connects nozzle (7);
The inner chamber of gun barrel (1) is movably set with push rod (8), and push rod (8) connects the rear end of Flexible Connector (9), and the front end of Flexible Connector (9) connects the rear end of spool (10); The rear end connecting valve (11) of push rod (8), switch (11) can drive push rod (8) and spool (10) to move backward;
The front end of spool (10) stretches into nozzle (7) and conflicts on the jet hole of nozzle (7);
On spool (10), be arranged with spring (13), spring (13) can provide the screen resilience resetting forward for spool (10);
Spool (10) radially offers a through hole (10-2), is provided with spacer pin (10-3) in through hole (10-2); Spacer pin (10-3) is against the front end of spring (13), and spacer pin (10-3) is for the location of spring (13) front end.
2. foam gun according to claim 1, is characterized in that: the inner ring of described spill pad (4) forms concave panel (4-1), and the concave shaped face (4-1) of spill pad (4) matches with the rear end sphere (5-1) of bulb (5).
3. foam gun according to claim 1, is characterized in that: between described spacer pin (10-3) and spring (13) front end, be provided with barrier flaps (14).
4. foam gun according to claim 1, it is characterized in that: described Flexible Connector (9) comprises front end connector (9-1), rear end connector (9-2), front end connector (9-1) and rear end connector (9-2) connect as one by steel wire (9-3); Front end connector (9-1) and rear end connector (9-2) are formed with respectively internal thread part; The internal thread part of front end connector (9-1) matches with the threaded portion (10-1) of spool (10) rear end, and the internal thread part of rear end connector (9-2) matches with the threaded portion (8-1) of push rod (8) front end.
5. foam gun according to claim 1, is characterized in that: described gun barrel (1) is provided with the upper kettle interface being communicated with inner chamber, and a side of upper kettle interface is provided with snap joint (18), and snap joint (18) is connected with external gas source by tracheae; The top of upper kettle interface offers kettle installing port (19), is movably set with steel ball (19-1) in upper kettle installing port (19), and steel ball (19-1) can move upward under gas pressure, and upper kettle installing port (19) is blocked.
6. foam gun according to claim 1, is characterized in that: the front end of described nozzle (7) connects auxiliary valve (17); Described auxiliary valve (17) is pre-small post-large cone-shaped air tap, and auxiliary valve (17) can be cylindrical by being rectified into from the airflow shaped of nozzle (7) ejection, makes air-flow have more impulsive force.
7. foam gun according to claim 1, is characterized in that: described nozzle (7) connects the front end of valve core tube (6) by multiple nozzle connectors (20); Match with the front end internal thread part of valve core tube (6) in the threaded portion, rear end of nozzle connector (20), the front end of nozzle connector (20) matches with the external thread part of nozzle (7) by internal thread part.
8. foam gun according to claim 1, is characterized in that: the front end threaded portion (2-1) of described Connection Block joint (2) is by packing ring (12) connecting ball head Connection Block (3).
9. foam gun according to claim 1, is characterized in that: the front end of described bulb (5) connects valve core tube (6) by sealing ring (15).
10. foam gun according to claim 1, is characterized in that: the front end of described valve core tube (6) connects nozzle (7) by sealing ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153818.2U CN203737469U (en) | 2014-04-01 | 2014-04-01 | Foaming gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153818.2U CN203737469U (en) | 2014-04-01 | 2014-04-01 | Foaming gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737469U true CN203737469U (en) | 2014-07-30 |
Family
ID=51337333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153818.2U Withdrawn - After Issue CN203737469U (en) | 2014-04-01 | 2014-04-01 | Foaming gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920610A (en) * | 2014-04-01 | 2014-07-16 | 李加祥 | Foaming gun |
| CN105706757A (en) * | 2014-12-03 | 2016-06-29 | 宜昌益烟机械设备有限公司 | Electronic spray gun for accurate chemical spray |
-
2014
- 2014-04-01 CN CN201420153818.2U patent/CN203737469U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920610A (en) * | 2014-04-01 | 2014-07-16 | 李加祥 | Foaming gun |
| CN105706757A (en) * | 2014-12-03 | 2016-06-29 | 宜昌益烟机械设备有限公司 | Electronic spray gun for accurate chemical spray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |