CN212702536U

CN212702536U - Electric spray gun

Info

Publication number: CN212702536U
Application number: CN202021217610.4U
Authority: CN
Inventors: 胡海波
Original assignee: Zhejiang Junsheng New Material Technology Co Ltd
Current assignee: Zhejiang Junsheng New Material Technology Co Ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-16
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to an electric spray gun, including the barral of a gun, locate the barral of a gun spout the chamber, locate barral of a gun one side and inside be equipped with spout the intake pipe in the chamber of admitting air of chamber intercommunication and be used for control the chamber of admitting air is to spouting the control part of intracavity air feed, its characterized in that: the device comprises a control cylinder, a rubber inlet pipe, an adjusting module and a driving module, wherein the control cylinder is used for pressing a control end of a control part and enabling an air inlet cavity to be opened or closed, the rubber inlet pipe is arranged on a gun rod and is communicated with a spraying cavity, the adjusting module is arranged at an output end of the spraying cavity and can adjust the caliber of the output end of the spraying cavity, and the driving module is used for controlling the adjusting module to enlarge or reduce the caliber; the utility model has the advantages that: the accuracy of spouting the chamber is high and stable.

Description

Electric spray gun

Technical Field

The utility model relates to a glue rifle technical field, in particular to electric spray gun.

Background

Spray gun, which refers to a device using liquid or compressed cavity for quick release as power, is widely used in automation devices, such as: automatic spout the machine of glue, and the spray gun is the spray gun at the main use of this equipment, and current spray gun has a drawback, promptly: the spraying amount of the spray gun cannot be adjusted, and materials are extremely wasted in some cases; of course, there are some spray guns that can adjust the spray amount, and the opening degree of the spray gun is mainly controlled manually, so that the hand feeling requirement of the worker is extremely high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electric spray gun aims at solving the problem that appears in the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides an electric spray gun, includes the barral of a gun, locates the spray chamber in the barral of a gun, locates barral of a gun one side and inside be equipped with spout the intake pipe in the chamber of admitting air of chamber intercommunication and be used for control the chamber of admitting air is to spouting the control part of intracavity air feed, its characterized in that: the device comprises a control cylinder, a rubber inlet pipe, an adjusting module and a driving module, wherein the control cylinder is used for pressing a control end of a control part and enabling an air inlet cavity to be opened or closed, the rubber inlet pipe is arranged on a gun rod and communicated with a spraying cavity, the adjusting module is arranged at an output end of the spraying cavity and can adjust the caliber of the output end of the spraying cavity, and the driving module is used for controlling the adjusting module to enlarge or reduce the caliber.

Preferably: the adjusting module comprises at least one limiting block fixedly connected to the inner wall of the output end of the spraying cavity, a sliding groove which is arranged on the inner wall of the output end of the spraying cavity and extends circumferentially, a plurality of sliding blocks which are movable in the sliding groove and are arranged at intervals, and a flexible body which is fixedly connected with each sliding block, extends circumferentially and is fixedly connected with the limiting block at one end; wherein the flexible body extends circumferentially and forms an adaptation zone in the center of the spray chamber output end for insertion of the drive module output end.

Preferably: the flexible body is internally hollow and forms an elastic cavity, and a compression spring which is fixedly connected with two ends of the elastic cavity and is matched with the elastic cavity is arranged in the elastic cavity.

Preferably: the drive module comprises a motor, a spray chamber, a flexible body, a limit block and a drive module, wherein the motor drives the rotation and one end of the drive module is inserted into the spray chamber and extends to the needle body in the adaptation area, and at least one extrusion block is fixedly connected with the outer side wall of the needle body and is fixedly connected with one end, far away from the limit block, of the flexible body.

Preferably: the control part comprises a rubber ring fixedly connected with the communicated part of the air inlet cavity and the spray cavity, a piston movable in the air inlet cavity and matched with the rubber ring, and a control rod fixedly connected with one end, close to the spray cavity, of the piston, penetrates out of the gun rod and is fixedly connected with the output end of the control cylinder.

Preferably: the control rod is provided with a movable groove for the needle body to pass through and move.

By adopting the technical scheme: the motor is used for driving the needle body to rotate, the extrusion block can be controlled to rotate by taking the needle body as a center, the flexible body is extruded in the rotating process, the aim of enlarging the caliber of the output end of the spray cavity is fulfilled, and the spray quantity is further controlled; moreover, the utility model discloses utilize the motor to control the aperture of spouting the chamber, accuracy and stability that can be more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic view of embodiment 2 of the present invention;

fig. 4 is a schematic view of the control rod and the needle body according to embodiment 2 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, the utility model discloses an electric spray gun, include barral of a gun 1, locate spray chamber 10 in barral of a gun 1, locate barral of a gun 1 one side and inside be equipped with spout intake pipe 2 of the intake chamber 20 of chamber 10 intercommunication and be used for control intake chamber 20 is to the control part 3 of spouting the interior air feed of chamber 10 in the utility model discloses in the embodiment, including be used for pressing control part 3's control end and make intake chamber 20 open or closed control cylinder 30, install in on the barral of a gun 1 and with spout the rubber tube 4 that chamber 10 communicates, locate spout the adjusting module 5 of chamber 10 output and adjustable spray chamber 10 output bore and be used for control adjusting module 5 enlarges the bore or reduces the drive module 6 of bore.

In the embodiment of the present invention, the adjusting module 5 includes at least one limiting block 50 fixedly connected to the inner wall of the output end of the spraying chamber 10, a sliding groove 51 disposed on the inner wall of the output end of the spraying chamber 10 and extending circumferentially, a plurality of sliding blocks 52 movable in the sliding groove 51 and arranged at intervals, and a flexible body 53 fixedly connected to each sliding block 52 and extending circumferentially and having one end fixedly connected to the limiting block 50; wherein the flexible body 53 extends circumferentially and forms an adaptation zone 53a in the centre of the outlet of the spray chamber 10, into which the outlet of the drive module 6 is inserted.

In the embodiment of the present invention, the flexible bodies 53 can have 3 and correspond to the limiting blocks 50 one by one, and the adaptive regions 53a are formed between the flexible bodies 53

In an embodiment of the present invention, the flexible body 53 may be made of rubber.

The utility model discloses in the embodiment, stopper 50 can have 3, and circumference equidistance interval distribution.

In the embodiment of the present invention, the driving module 6 includes a motor 60 for driving rotation and one end to be inserted into the spray chamber 10 and extending to the needle body 61, at least one fixed connection in the fitting area 53a, and the flexible body 53 is far away from the extrusion block 62 of the one end fixed connection of the stopper 50.

In the embodiment of the present invention, the number of the extruding blocks 62 may be 3, and the extruding blocks correspond to the limiting blocks 50 one to one.

In the embodiment of the present invention, the control part 3 includes a rubber ring 30 fixedly connected to the connection between the air inlet cavity 20 and the spray cavity 10, a control rod 32 movable in the air inlet cavity 20 and adapted to the rubber ring 30, and a control rod 32 connected to the output end of the control cylinder 30 and extending out of the gun rod 1 near the one end of the spray cavity 10 and fixedly connected to the piston 31.

By adopting the technical scheme: the motor is used for driving the needle body to rotate, the extrusion block can be controlled to rotate by taking the needle body as a center, the flexible body is extruded in the rotating process, the aim of enlarging the caliber of the output end of the spray cavity is fulfilled, and the spray quantity is further controlled; moreover, the utility model utilizes the motor to control the opening of the spraying cavity, which can be more accurate and stable;

in more detail:

referring to fig. 1-2, the principle of the present embodiment is: glue (namely glue solution) can be added into the spray gun through the glue inlet pipe, when the glue is sprayed, the control cylinder pushes the control rod to enable the piston to move towards one side far away from the spray cavity, the communication part between the air inlet cavity and the spray gun is opened, and at the moment, a large amount of gas is sprayed into the spray cavity and the glue in the spray cavity is sprayed out from the bottom end of the spray cavity;

referring to fig. 2, can drive the needle body through the motor and rotate, when the needle body rotated, the extrusion piece of being connected with the needle body rotated to extrude the flexible body, order about the sliding block simultaneously and remove in the sliding tray, and then enlarged the bore of spouting the chamber output, promptly: the area between the adjacent limiting blocks can be enlarged by extruding the flexible body, so that the caliber of the output end of the spray cavity is enlarged, and the aim of controlling the glue spraying amount is fulfilled;

it should be noted that: the three limiting blocks are arranged at equal intervals at the output end of the spray cavity, so that the structural strength of the output end of the spray cavity can be improved, and the structural strength of the output end of the spray cavity can be ensured due to the fact that the output end of the spray cavity can be subjected to certain 'impact force' more or less when glue is sprayed.

Example 2 is different from example 1 in that

As shown in fig. 3-4, in the embodiment of the present invention, the flexible body 53 is disposed in a hollow manner to form an elastic cavity 5300, and a compression spring 7 is disposed in the elastic cavity 5300 and fixedly connected to two ends of the elastic cavity 5300 and adapted to the elastic cavity 5300.

In the embodiment of the present invention, the control rod 32 is provided with a movable groove 320 for the needle body 61 to pass through and move.

By adopting the technical scheme: the hollow arrangement of the flexible body can facilitate the extrusion of the flexible body, so that the forming degree of the flexible body reaches the maximum, and in order to improve the 'resetting capability' of the flexible body, a compression spring is arranged in an elastic cavity, and the flexible body can be expanded by utilizing the elasticity of the compression spring, so that the resetting capability of the flexible body is ensured; in addition, this embodiment has still set up the activity groove on the control lever for the needle body can pass from the activity groove, and the rotation of needle body goes on in the activity groove, and its purpose is: if needle body and control lever dislocation set, can improve the occupation space to spouting intracavity portion, and the existence of activity groove can reduce the occupation to the space to can also guarantee "cooperation" between control lever and the needle body, promptly: the movable groove arranged on the control rod can position the needle body, so that the needle body is ensured to be always positioned on the central axis of the spraying cavity, and the control on the output end of the spraying cavity is ensured.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric spray gun, includes the barral of a gun, locates the spray chamber in the barral of a gun, locates barral of a gun one side and inside be equipped with spout the intake pipe in the chamber of admitting air of chamber intercommunication and be used for control the chamber of admitting air is to spouting the control part of intracavity air feed, its characterized in that: the device comprises a control cylinder, a rubber inlet pipe, an adjusting module and a driving module, wherein the control cylinder is used for pressing a control end of a control part and enabling an air inlet cavity to be opened or closed, the rubber inlet pipe is arranged on a gun rod and communicated with a spraying cavity, the adjusting module is arranged at an output end of the spraying cavity and can adjust the caliber of the output end of the spraying cavity, and the driving module is used for controlling the adjusting module to enlarge or reduce the caliber.

2. An electric spray gun according to claim 1, wherein: the adjusting module comprises at least one limiting block fixedly connected to the inner wall of the output end of the spraying cavity, a sliding groove which is arranged on the inner wall of the output end of the spraying cavity and extends circumferentially, a plurality of sliding blocks which are movable in the sliding groove and are arranged at intervals, and a flexible body which is fixedly connected with each sliding block, extends circumferentially and is fixedly connected with the limiting block at one end; wherein the flexible body extends circumferentially and forms an adaptation zone in the center of the spray chamber output end for insertion of the drive module output end.

3. An electric spray gun according to claim 2, wherein: the flexible body is internally hollow and forms an elastic cavity, and a compression spring which is fixedly connected with two ends of the elastic cavity and is matched with the elastic cavity is arranged in the elastic cavity.

4. An electric spray gun according to claim 2 or 3, characterized in that: the drive module comprises a motor, a spray chamber, a flexible body, a limit block and a drive module, wherein the motor drives the rotation and one end of the drive module is inserted into the spray chamber and extends to the needle body in the adaptation area, and at least one extrusion block is fixedly connected with the outer side wall of the needle body and is fixedly connected with one end, far away from the limit block, of the flexible body.

5. An electric spray gun according to claim 4, wherein: the control part comprises a rubber ring fixedly connected with the communicated part of the air inlet cavity and the spray cavity, a piston movable in the air inlet cavity and matched with the rubber ring, and a control rod fixedly connected with one end, close to the spray cavity, of the piston, penetrates out of the gun rod and is fixedly connected with the output end of the control cylinder.

6. An electric spray gun according to claim 5, wherein: the control rod is provided with a movable groove for the needle body to pass through and move.