CN210257432U - Handheld glue gun that spouts - Google Patents
Handheld glue gun that spouts Download PDFInfo
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- CN210257432U CN210257432U CN201921193060.4U CN201921193060U CN210257432U CN 210257432 U CN210257432 U CN 210257432U CN 201921193060 U CN201921193060 U CN 201921193060U CN 210257432 U CN210257432 U CN 210257432U
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Abstract
The utility model relates to a hand-held glue gun, which comprises a gun body, a spraying device and an outer gun connecting pipe; the gun body comprises a trigger, a three-position five-way electromagnetic valve and a handle, the trigger is hinged to the three-position five-way electromagnetic valve and is close to a control key of the three-position five-way electromagnetic valve, the three-position five-way electromagnetic valve comprises a pressure port, an air port A and an air port B, and an air exhaust port A and an air exhaust port B are arranged on two sides of the pressure port; the injection device comprises a driving block and a glue spraying block, wherein the side wall of the driving block is provided with an air hole of an air cavity of two vertical driving blocks, a first air pipe and a second air pipe are respectively arranged on the two air holes, the glue spraying block is provided with an air hole and a glue inlet, a third air pipe is arranged on the air hole of the glue spraying block, a piston is arranged in the air cavity of the driving block, one end of a thimble is connected with the piston, the other end of the thimble penetrates through the air cavity of the driving block to extend into the glue cavity of the glue spraying block, and a nozzle is arranged at the end part of the glue cavity of the glue spraying block. This application can effective control go out the volume of gluing, has reduced the operation that artifical brush was glued, has avoided glue to pollute, has improved and has spouted gluey efficiency.
Description
Technical Field
The utility model relates to a handheld glue gun that spouts belongs to the packing carton and spouts gluey equipment technical field.
Background
In the processing of paper packing carton, need the concatenation position rubber coating at the cardboard, it is box-like to fold the bonding again, current rubber coating process, generally paint glue by the workman with the brush on the cardboard, then fold the bonding on the workstation, at the rubber coating in-process, glue on the brush drips easily on the operation panel or is stained with workman's hand, cause the waste and the pollution of glue, paint glue when using the brush, glue is brushed easily on the desktop, also can produce the problem that the cardboard pasted on the desk, and the manual work is paintd glue and is not good to control the rubber coating volume, and efficiency is lower simultaneously, therefore, need one kind can improve rubber coating efficiency, the gluey equipment of spouting of control glue quantity.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the inefficiency that prior art exists, be difficult to control the rubber coating volume and easy pollution scheduling problem, provide a handheld glue gun that spouts.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a hand-held glue gun is characterized by comprising a gun body, a spraying device and an outer gun connecting pipe; the gun body comprises a trigger, a three-position five-way electromagnetic valve and a handle, the trigger is hinged to the three-position five-way electromagnetic valve and attached to a control key of the three-position five-way electromagnetic valve, the trigger controls the three-position five-way electromagnetic valve to be powered on and off, the three-position five-way electromagnetic valve comprises a pressure port, an air port A and an air port B, and an air exhaust port A and an air exhaust port B are arranged on two sides of the pressure port; the injection device comprises a driving block provided with an air cavity and a glue spraying block provided with a glue cavity, wherein the side wall of the driving block is provided with air holes with two vertical air cavities, a first air pipe and a second air pipe are respectively arranged on the two air holes of the driving block, the glue spraying block is provided with an air hole and a glue inlet, the air hole of the glue spraying block is provided with a third air pipe, a piston is arranged in the air cavity of the driving block, one end of a thimble is connected with the piston, the other end of the thimble penetrates through the air cavity of the driving block and extends into the glue cavity of the glue spraying block, the end part of the thimble is provided with a sealing ring, the end parts of the driving block and the glue spraying block, which are inserted with the thimble, one end of a limiting rod is arranged in the air cavity of the driving block, the end part of the limiting rod is provided with a sealing ring, the.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
furthermore, the three-position five-way electromagnetic valve, the handle and the injection device are connected into a whole through the connecting plate, the two connecting plates are used for clamping the three-position five-way electromagnetic valve, the handle and the injection device in the middle, and one connecting plate is reserved with a large air hole and a small air hole. The air port A and the air port B of the three-position five-way electromagnetic valve simultaneously extend out of the connecting plate from the large air hole, and the pressure port extends out of the connecting plate from the small air hole, so that the three-position five-way electromagnetic valve is conveniently connected with the gun outer connecting pipe.
Furthermore, the gun outer connecting pipe comprises a three-way pipe and a plurality of connecting air pipes, the air port B is respectively communicated with the third air pipe and the second air pipe through the three-way pipe, the air port A is communicated with the first air pipe, and other interfaces of the three-position five-way electromagnetic valve are normally connected in the valve.
When the three-position five-way electromagnetic valve is controlled by the trigger to be powered off, the pressure port provides air flow to the air port B, the air port B provides air flow to the air cavity of the driving block through the three-way pipe and the second air pipe, the air flow enters the air cavity to drive the piston to drive the ejector pin to move towards the direction of the limiting rod, so that a space is reserved in the rubber cavity of the rubber spraying block, the glue enters the rubber cavity of the rubber spraying block through the glue inlet, the original air between the piston and the limiting rod is exhausted through the first air pipe, the air port A and the air outlet A, meanwhile, the air port B provides air to the rubber cavity of the rubber spraying block through the three-way pipe and the third air pipe, and the glue is sprayed out from the nozzle under the pressure of the air in the rubber cavity; the air port B continuously provides air flow for the second air pipe and the third air pipe, the piston continuously moves towards the limiting rod to reach the position of the limiting rod, the piston stops moving, air in the air cavity of the driving block is saturated, the air port B continuously provides air flow for the third air pipe, and the air flow pushes glue to continuously spray out from the nozzle.
When the glue spraying operation is stopped, the trigger controls the three-position five-way electromagnetic valve to be electrified, the pressure port provides air flow to the air port A, the air port A provides air flow to the air cavity of the driving block through the first air pipe, the air flow enters the air cavity to drive the piston to drive the ejector pin to move towards the nozzle, the air on one side of the piston close to the ejector pin in the air cavity and the residual air in the glue cavity are discharged through the second air pipe or the third air pipe, the air port B and the exhaust port B, the ejector pin moves towards the nozzle until the nozzle is reached, the sealing ring at the end part of the ejector pin provides sealing effect.
Furthermore, the limiting rod is in threaded connection with the driving block, so that the connection stability is guaranteed.
The utility model has the advantages that: the three-position five-way electromagnetic valve provides continuous power for the glue spraying process, stable spraying of glue is guaranteed, the glue outlet amount can be effectively controlled, the glue using amount is saved, manual glue brushing operation is reduced, glue pollution is avoided, and glue spraying efficiency is also improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a hand-held glue gun;
FIG. 2 is a top view of the hand held glue gun;
FIG. 3 is a cross-sectional view of section A-A of FIG. 2;
fig. 4 is a sectional view of the internal structure of the injection device.
The reference numbers are recorded as follows: 1-gun body, 1.1-trigger, 1.2-three-position five-way electromagnetic valve, 1.2.1-pressure port, 1.2.2-air port A, 1.2.3-air port B, 1.2.4-air outlet A, 1.2.5-air outlet B, 1.3-handle, 2-injection device, 2.1-limiting rod, 2.1.1-adjusting nut, 2.2-piston, 2.3-thimble, 2.4-nozzle, 2.5-third air pipe, 2.6-first air pipe, 2.7-second air pipe, 2.8-glue inlet, 2.9-sealing ring, 2.10-thimble sealing ring, 2.11-driving block, 2.12-glue injection block, 2.13-limiting rod sealing ring, 3-gun external connecting pipe, 3.1-three-way pipe, 4-connecting plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
A hand-held glue gun (see figures 1-4) comprises a gun body 1, a spraying device 2 and an outer gun connecting pipe 3; the gun body 1 comprises a trigger 1.1, a three-position five-way electromagnetic valve 1.2 and a handle 1.3, wherein the trigger 1.1 is hinged to the three-position five-way electromagnetic valve 1.2 and attached to a control key of the three-position five-way electromagnetic valve 1.2, the trigger controls the power on and off of the three-position five-way electromagnetic valve, the three-position five-way electromagnetic valve 1.2 comprises a pressure port 1.2.1, an air port A1.2.2 and an air port B1.2.3, and an air outlet A1.2.4 and an air outlet B1.2.5 are arranged on two sides of the pressure port 1.2.1; the injection device 2 comprises a driving block 2.11 provided with an air cavity and a glue spraying block 2.12 provided with a glue cavity, the side wall of the driving block 2.11 is provided with two air holes vertical to the air cavity, a first air pipe 2.6 and a second air pipe 2.7 are respectively arranged on the two air holes of the driving block 2.11, the glue spraying block 2.12 is provided with an air hole and a glue inlet 2.8, the air hole of the glue spraying block 2.12 is provided with a third air pipe 2.5, a piston 2.2 is arranged in the air cavity of the driving block 2.11, one end of an ejector pin 2.3 is connected with the piston 2.2, the other end passes through the air cavity of the driving block 2.11 and extends into the glue cavity of the glue spraying block 2.12, the end part is provided with a sealing ring 2.9, the end part of the driving block 2.11 and the glue spraying block 2.12, which is inserted with a thimble 2.3, is provided with a thimble sealing ring 2.10, one end of a limiting rod 2.1 is arranged in the air cavity of the driving block 2.11, the end part is provided with a limiting rod sealing ring 2.13, the limiting rod 2.1 is provided with an adjusting nut 2.1.1, and a nozzle 2.4 is arranged at the end part of the glue cavity of the glue spraying block 2.12; the three-position five-way electromagnetic valve 1.2, the handle 1.3 and the injection device 2 are connected into a whole through the connecting plate 4, the two connecting plates 4 clamp the three-position five-way electromagnetic valve 1.2, the handle 1.3 and the injection device 2 in the middle, one connecting plate 4 is reserved with a large air hole and a small air hole, the air port A1.2.2 and the air port B1.2.3 of the three-position five-way electromagnetic valve 1.2 simultaneously extend out of the connecting plate 4 from the large air hole, and the pressure port 1.2.1 extends out of the connecting plate 4 through the small air hole, so that the three-position five-way electromagnetic valve 1.2 is conveniently connected with the gun outer connecting pipe 3; the gun outer connecting pipe 3 comprises a three-way pipe 3.1 and a plurality of connecting air pipes, an air port B1.2.3 is respectively communicated with a second air pipe 2.7 and a third air pipe 2.5 through the three-way pipe 3.1, an air port A1.2.2 is communicated with a first air pipe 2.6, and other interfaces of a three-position five-way electromagnetic valve 1.2 are normally connected in the valve; the limiting rod 2.1 is in threaded connection with the driving block 2.11, so that the connection stability is guaranteed.
When the glue spraying operation is operated, the three-position five-way electromagnetic valve 1.2 is connected with an external air pump through the pressure port 1.2.1, the trigger 1.1 controls the three-position five-way electromagnetic valve 1.2, when the trigger 1.1 controls the three-position five-way electromagnetic valve 1.2 to be not electrified, the pressure port 1.2.1 provides air flow to the air port B1.2.3, the air port B1.2.3 provides air flow to the air cavity of the driving block 2.11 through the three-way pipe 3.1 and the second air pipe 2.7, the air flow enters the air cavity to drive the piston 2.2 to drive the thimble 2.3 to move towards the limiting rod 2.1, so that a space is reserved in the glue cavity of the glue spraying block 2.12, glue enters the glue cavity of the glue spraying block 2.12 through the glue inlet 2.8, air originally existing between the piston 2.2 and the limiting rod 2.1 is exhausted through the first air pipe 2.6, the air port A1.2.2 and the air outlet A1.2.4, and meanwhile, the air port B1.2.3 provides air for the glue cavity of the glue spraying block 2.12 through the three-way pipe 3.1 and the third air pipe 2.5 to; the air port B1.2.3 continuously provides air flow to the second air tube 2.7 and the third air tube 2.5, the piston 2.2 continuously moves towards the limiting rod 2.1 to reach the position of the limiting rod 2.1, the piston 2.2 stops moving, the air in the air cavity of the driving block 2.11 is saturated, the air port B1.2.3 continuously provides air flow to the third air tube 2.5, and the glue is continuously pushed by the air pressure to be sprayed out from the nozzle 2.4.
When the glue spraying operation is stopped, the trigger 1.1 controls the three-position five-way electromagnetic valve 1.2 to be powered on, the pressure port 1.2.1 provides air flow to the air port A1.2.2, the air port A1.2.2 provides air flow to the air cavity of the driving block 2.11 through the first air pipe 2.6, the air flow enters the air cavity to drive the piston 2.2 to drive the thimble 2.3 to move towards the nozzle 2.4, the air on one side, close to the thimble 2.3, of the piston 2.2 in the air cavity and the residual air in the glue cavity are exhausted through the second air pipe 2.6 or the third air pipe 2.5, the air port B1.2.3 and the exhaust port B1.2.5, the thimble 2.3 moves towards the nozzle 2.4 until the thimble reaches the nozzle 2.4, and the sealing ring 2.9 at the end part of the thimble 2.3 provides a sealing effect for.
Carry out the spraying of glue through simple control trigger 1.1, realize the rubber coating function of packing carton processing handheld device, the process of spraying is glued the volume and is passed through trigger 1.1 control, when needs carry out other operations, can directly put down spout gluey rifle can, glue can not flow out at will, has solved artifical brush and has glued inefficiency, be difficult to control the rubber coating volume and easily pollute the scheduling problem.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A hand-held glue gun is characterized by comprising a gun body (1), a spraying device (2) and an outer gun connecting pipe (3); the gun body (1) comprises a trigger (1.1), a three-position five-way electromagnetic valve (1.2) and a handle (1.3); the trigger (1.1) is hinged on the three-position five-way electromagnetic valve (1.2) and is attached to a control key of the three-position five-way electromagnetic valve (1.2), the three-position five-way electromagnetic valve (1.2) comprises a pressure port (1.2.1), a gas port A (1.2.2) and a gas port B (1.2.3), and two sides of the pressure port (1.2.1) are provided with a gas exhaust port A (1.2.4) and a gas exhaust port B (1.2.5); the spraying device (2) comprises a driving block (2.11) provided with an air cavity and a glue spraying block (2.12) provided with a glue cavity, the side wall of the driving block (2.11) is provided with two air holes vertical to the air cavity, a first air pipe (2.6) and a second air pipe (2.7) are respectively arranged on the two air holes of the driving block (2.11), the glue spraying block (2.12) is provided with an air hole and a glue inlet (2.8), and the air hole of the glue spraying block (2.12) is provided with a third air pipe (2.5); piston (2.2) are installed in the air cavity of drive block (2.11), the one end and the piston (2.2) of thimble (2.3) are connected, the other end passes the air cavity of drive block (2.11) and stretches into in spouting gluey chamber of gluey piece (2.12), the tip is equipped with sealing washer (2.9), the tip installation thimble sealing washer (2.10) of cartridge thimble (2.3) on drive block (2.11) and the gluey piece (2.12), gag lever post (2.1) one end is installed in the air cavity of drive block (2.11), the tip is equipped with gag lever post sealing washer (2.13), adjusting nut (2.1.1) is equipped with on gag lever post (2.1), nozzle (2.4) are installed in the tip of spouting gluey chamber of gluey piece (2.12).
2. The hand-held glue gun according to claim 1, characterized in that the three-position five-way solenoid valve (1.2), the handle (1.3) and the injection device (2) are connected into a whole through a connecting plate (4), the connecting plate (4) is two, the three-position five-way solenoid valve (1.2), the handle (1.3) and the injection device (2) are clamped in the middle, and one connecting plate (4) is reserved with two air holes, one big hole and one small hole.
3. The hand-held glue gun as claimed in claim 2, characterized in that said external gun connection tube (3) comprises a tee (3.1) and a plurality of connection air tubes; the air port B (1.2.3) is respectively communicated with the third air pipe (2.5) and the second air pipe (2.7) through a three-way pipe (3.1), and the air port A (1.2.2) is communicated with the first air pipe (2.6).
4. The hand-held glue gun according to claim 3, characterized in that the limit rod (2.1) is in threaded connection with the drive block (2.11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193060.4U CN210257432U (en) | 2019-07-26 | 2019-07-26 | Handheld glue gun that spouts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193060.4U CN210257432U (en) | 2019-07-26 | 2019-07-26 | Handheld glue gun that spouts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257432U true CN210257432U (en) | 2020-04-07 |
Family
ID=70014812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921193060.4U Active CN210257432U (en) | 2019-07-26 | 2019-07-26 | Handheld glue gun that spouts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257432U (en) |
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2019
- 2019-07-26 CN CN201921193060.4U patent/CN210257432U/en active Active
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