CN216261455U - Filling spray gun structure with anti-overflow function - Google Patents

Abstract

The utility model discloses a filling spray gun structure with an anti-overflow function, which comprises a spray gun body, a water inlet pipe, an air cylinder and a damping rotating shaft, wherein a waterproof pad is installed at the top of the spray gun body, the water inlet pipe penetrates through the waterproof pad and extends into the spray gun body, a fixed plate is welded on one side of the inner wall of the spray gun body, a movable plate is rotatably installed on the fixed plate through the damping rotating shaft, a flow sensor is embedded into one side of the spray gun body, a controller is installed on the other side of the spray gun body, an air rod is installed on the air cylinder, a baffle is welded at one end, deviating from the air cylinder, of the air rod, and a jack is formed in one side, opposite to the baffle, of the water inlet pipe. The utility model has the advantages that when the tank body is filled, the movable plate in the spray gun body can automatically block the water outlet to prevent the raw materials in the tank body from overflowing, and when the flow rate of the raw materials in the spray gun is detected to be close to stop, the water inlet pipe is automatically blocked to prevent the pressure in the spray gun body from being overlarge.

Description

Filling spray gun structure with anti-overflow function

Technical Field

The utility model relates to the technical field of filling spray guns, in particular to a filling spray gun structure with an anti-overflow function.

Background

The spray gun is a device which uses liquid or compressed air to quickly release as power, the spray gun is divided into a normal pressure type spray gun and a pressurization type spray gun, and the filling spray gun sprays materials into the tank.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN201922208079.8, publication number CN211756088U, a filling spray gun assembly, in particular to a filling spray gun assembly. Comprises a suspender component, an upper cavity, a spray gun cavity and a lower cavity which are sequentially connected from top to bottom; the inner cavities of the upper cavity, the spray gun cavity and the lower cavity are sequentially communicated to form an inner cavity channel; the bottom end of the lower cavity is a conical part, and the bottom surface of the conical part is provided with a discharge hole; the suspension rod assembly comprises a suspension rod capable of moving up and down in the cavity channel, and the end part of the suspension rod is connected with a conical pressure head matched with the conical part for use; so that one filling spray gun assembly can provide multiple discharging modes.

In conclusion, the device can provide multiple ejection of compact mode for the filling spray gun, and alternative strong, but the device does not set up the structure of anti-overflow, when the filling, leads to the raw materials to spill out from jar internal easily, not only causes the waste, has still increased the clearance degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filling spray gun structure with an anti-overflow function, which has the advantages that when the tank body is filled, a movable plate in the spray gun body can automatically block a water outlet to prevent raw materials in the tank body from overflowing, and when the flow rate of the raw materials in the spray gun is detected to be close to stop, a water inlet pipe is automatically blocked to prevent the internal pressure of the spray gun body from being overlarge, so that the problem that the traditional filling spray gun structure does not have the anti-overflow function is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filling spray gun structure with anti-overflow function, includes spray gun body, inlet tube, cylinder and damping pivot, waterproof pad is installed at spray gun body top, the inlet tube passes inside waterproof pad stretches into the spray gun body, the welding of spray gun body inner wall one side has the fixed plate, the fixed plate is rotated through the damping pivot and is installed the fly leaf, the flow inductor is installed in the embedding of spray gun body one side, the controller is installed to spray gun body opposite side, the gas pole is installed to the cylinder, and the one end welding that the gas pole deviates from the cylinder has the baffle, the jack has been seted up to one side that the inlet tube is relative with the baffle.

Preferably, the bottom of the spray gun body is provided with a water outlet.

Preferably, the movable plate is in contact with the inner wall of the lance body.

Preferably, the two sides of the flow sensor are respectively welded with a support, and the two supports are respectively welded with the outer side of the spray gun body.

Preferably, one side of the spray gun body, which is far away from the flow sensor, is welded with a connecting plate, the top of the connecting plate is welded with a base, and the top of the base is welded with the cylinder.

Preferably, the baffle is inserted into the interior of the inlet pipe from the insertion hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixed plate, the damping rotating shaft and the movable plate are arranged, when the spray gun is filled, the bottom of the spray gun body extends into the tank body, when the material is filled, the pressure of the raw material is greater than the rotating force of the damping rotating shaft, the movable plate can be opened by the raw material, the raw material enters the tank body through the water outlet at the bottom of the spray gun body, when the tank body is filled with the raw material, the pressure in the tank body is equivalent to the pressure in the spray gun body, the damping rotating shaft controls the movable plate to restore the original position, the water outlet of the spray gun body is blocked, and the effect that when the tank body is filled with the raw material, the movable plate in the spray gun body can automatically block the water outlet, and the raw material in the tank body is prevented from overflowing is achieved.

2. According to the utility model, through arranging the flow sensor, the controller, the air cylinder and the baffle, when the tank body is filled with the raw materials, the flow sensor detects that the flow velocity of the raw materials in the spray gun body is close to or stopped, a signal is transmitted to the controller, the controller controls the air cylinder to extend out of the air rod, the baffle is inserted into the water inlet pipe by the air rod, the water inlet pipe is blocked, the water is prevented from being continuously injected into the spray gun body, and the effects of automatically blocking the water inlet pipe and preventing the pressure in the spray gun body from being overlarge when the flow velocity of the raw materials in the spray gun is detected to be close to or stopped are achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a support; 2. a flow sensor; 3. a spray gun body; 4. a waterproof pad; 5. a water inlet pipe; 6. A gas lever; 7. a cylinder; 8. a base; 9. a connecting plate; 10. a controller; 11. a movable plate; 12. a baffle plate; 13. a fixing plate; 14. a damping rotating shaft; 15. a water outlet; 16. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a filling spray gun structure with an anti-overflow function is connected with an external power supply and comprises a spray gun body 3, a water inlet pipe 5, a cylinder 7 and a damping rotating shaft 14, wherein a waterproof pad 4 is installed at the top of the spray gun body 3, the waterproof pad 4 prevents liquid raw materials from leaking out from the position where the water inlet pipe 5 is contacted with the spray gun body 3, the water inlet pipe 5 penetrates through the waterproof pad 4 and extends into the spray gun body 3, the raw materials enter the spray gun body 3 through the water inlet pipe 5, a fixed plate 13 is welded on one side of the inner wall of the spray gun body 3, the fixed plate 13 is fixed, a movable plate 11 is rotatably installed on the fixed plate 13 through the damping rotating shaft 14, the movable plate 11 is contacted with the inner wall of the spray gun body 3, so that the sealing performance inside the spray gun body 3 can be ensured, a water outlet 15 is formed in the bottom of the spray gun body 3, during filling, the bottom of the spray gun body 3 is inserted into a tank body, the raw materials with pressure rushes out the movable plate 11, the water is injected into the tank from the water outlet 15, when the tank is filled, the pressure in the tank is consistent with the pressure in the spray gun body 3, the damping rotating shaft 14 restores the movable plate 11 to the original position, the water outlet 15 is blocked, and the raw materials are prevented from overflowing from the tank.

A flow sensor 2 is embedded in one side of a spray gun body 3, supports 1 are welded on two sides of the flow sensor 2 respectively, the two supports 1 are welded with the outer side of the spray gun body 3 respectively, the supports 1 enhance the connectivity between the flow sensor 2 and the spray gun body 3 to prevent the flow sensor 2 from shaking due to the influence of water flow, the flow sensor 2 detects the flow velocity of the water flow in the spray gun body 3, a controller 10 is installed on the other side of the spray gun body 3, an air rod 6 is installed on the air cylinder 7, the air cylinder 7 is connected with an external air pump, the air cylinder 7 can be controlled by the controller 10, a connecting plate 9 is welded on one side of the spray gun body 3, which is far away from the flow sensor 2, a base 8 is welded on the top of the connecting plate 9, the top of the base 8 is welded with the air cylinder 7, the air cylinder 7 is fixed by the connecting plate 9 and the base 8, a baffle 12 is welded on one end of the air rod 6, which is far away from the air cylinder 7, and a jack 16 is arranged on one side, which is opposite to the baffle 12, of the water inlet pipe 5, the baffle 12 is inserted into the water inlet pipe 5 from the insertion hole 16, when the flow sensor 2 detects that the flow rate of water flow inside the spray gun body 3 is close to stop, a signal is transmitted to the controller 10, the controller 10 controls the cylinder 7 to extend out of the air rod 6, the air rod 6 pushes the baffle 12 to be inserted into the water inlet pipe 5, and when the water inlet pipe 5 is blocked, the water flow is prevented from entering the spray gun body 3 to cause overlarge internal pressure.

The working principle is as follows: during filling, the bottom of spray gun body 3 is inserted inside the jar body, liquid raw materials get into inside spray gun body 3 through inlet tube 5, raw materials with pressure break away fly leaf 11, pour into jar internal portion from delivery port 15, when jar internal portion is filled up, the pressure of jar internal portion is unanimous with the pressure of spray gun body 3 inside, damping pivot 14 restores the normal position with fly leaf 11, block up delivery port 15, prevent that the raw materials from jar body overflow, when flow sensor 2 detects the velocity of flow of 3 inside rivers of spray gun body and is close when stopping, can transmit signal for controller 10, controller 10 control cylinder 7 stretches out gas pole 6, gas pole 6 promotes baffle 12 and inserts 5 insides of inlet tube, block up when inlet tube 5, prevent that rivers from getting into spray gun body 3 and leading to internal pressure too big.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a filling spray gun structure with anti-overflow function, includes spray gun body (3), inlet tube (5), cylinder (7) and damping pivot (14), its characterized in that: waterproof pad (4) are installed at spray gun body (3) top, inlet tube (5) pass waterproof pad (4) and stretch into spray gun body (3) inside, spray gun body (3) inner wall one side welding has fixed plate (13), fixed plate (13) are rotated through damping pivot (14) and are installed fly leaf (11), flow inductor (2) are installed in the embedding of spray gun body (3) one side, controller (10) are installed to spray gun body (3) opposite side, gas pole (6) are installed in cylinder (7), the one end welding that deviates from cylinder (7) in gas pole (6) has baffle (12), jack (16) have been seted up with one side that baffle (12) are relative in inlet tube (5).

2. The filling spray gun structure with the spill-proof function according to claim 1, wherein: the bottom of the spray gun body (3) is provided with a water outlet (15).

3. The filling spray gun structure with the spill-proof function according to claim 1, wherein: the movable plate (11) is in contact with the inner wall of the spray gun body (3).

4. The filling spray gun structure with the spill-proof function according to claim 1, wherein: the two sides of the flow inductor (2) are respectively welded with the supports (1), and the two supports (1) are respectively welded with the outer sides of the spray gun bodies (3).

5. The filling spray gun structure with the spill-proof function according to claim 1, wherein: one side of the spray gun body (3) departing from the flow sensor (2) is welded with a connecting plate (9), the top of the connecting plate (9) is welded with a base (8), and the top of the base (8) is welded with the cylinder (7).

6. The filling spray gun structure with the spill-proof function according to claim 1, wherein: the baffle (12) is inserted into the water inlet pipe (5) from the insertion hole (16).

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