Spraying gun of spraying equipment

Abstract

The utility model discloses a spraying gun of spraying equipment, which comprises a spraying gun body, the lower side of the spraying gun body is fixedly connected with a grip, the lower end of the grip is fixedly connected with an external thread pipe, the left end of the spraying gun body is fixedly connected with a spray head, the lower side of the spraying gun body is provided with a trigger, and the lower side of the spraying gun body is provided with an external thread pipe. A connecting block is fixedly connected to the lower side of the spraying gun body, a reset spring is fixedly connected between the trigger and the connecting block, and a quantitative labor-saving spraying assembly is connected between the lower side of the spraying gun body and the trigger. According to the utility model, the spraying quantity of the spraying gun can be quantified, and an operator does not need to continuously press the trigger, so that the operation comfort of the operator is effectively reduced, the problem of operation errors caused by long-time operation can be avoided, and the spraying quality of the spraying gun of the spraying equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a spraying gun for spraying equipment. Background Art

[0002] A large number of steel structures are required during construction. In order to improve the corrosion resistance of some steel structures, spraying equipment is needed to spray anti-corrosion coatings on the steel structures to improve the corrosion resistance of the steel structures.

[0003] When using the spray gun of existing spray equipment, the operator is required to continuously press the trigger to control the spray gun to spray. In order to improve the uniformity of spraying, the operator is required to keep holding and pressing the trigger of the spray gun with the same force, which causes the operator's hands to be uncomfortable after working for a long time, and is prone to large operating errors, resulting in reduced spraying quality. Utility Model Content

[0004] The purpose of the present utility model is to provide a spray gun for spraying equipment to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The utility model provides a spray gun for spraying equipment, comprising a spray gun body, a handle fixedly connected to the lower side of the spray gun body, an externally threaded tube fixedly connected to the lower end of the handle, a spray head fixedly connected to the left end of the spray gun body, a trigger installed on the lower side of the spray gun body, a connecting block fixedly connected to the lower side of the spray gun body, a return spring fixedly connected between the trigger and the connecting block, and a quantitative labor-saving spraying assembly connected between the lower side of the spray gun body and the trigger;

[0007] The quantitative labor-saving spraying assembly includes an arc-shaped plate fixedly connected to the lower side of the spray gun body, a threaded hole is opened on the trigger, a locking screw is threadedly connected to the threaded hole, both ends of the locking screw extend out of the threaded hole, and the end of the locking screw away from the arc-shaped plate is fixedly connected to the twisting plate.

[0008] Furthermore, a plastic soft belt is fixedly connected to the upper side of the spray gun body, and a protective cover is fixedly connected to one end of the plastic soft belt away from the spray gun body, and the inner diameter of the protective cover is the same as the outer diameter of the spray head.

[0009] Furthermore, the outer fixing sleeve of the handle is provided with an anti-slip sleeve, and the specific material of the anti-slip sleeve is rubber.

[0010] Furthermore, the side walls on the opposite side of the trigger and the connecting block are fixedly connected with fixing columns, and the reset spring is fixedly sleeved on the two fixing columns.

[0011] Furthermore, a mounting bracket is fixedly connected to the upper side of the spray gun body, and a slot is provided on the mounting bracket, and the plastic soft belt is inserted into the slot.

[0012] Furthermore, a soft pad is fixedly connected to the side wall on the left side of the trigger, and a plurality of anti-slip grooves are evenly arranged on the soft pad.

[0013] Furthermore, a plurality of scale lines are evenly arranged on one side of the arc-shaped plate close to the trigger.

[0014] Furthermore, a plurality of semicircular grooves are formed on the outer wall of the anti-slip sleeve, and the plurality of semicircular grooves are evenly distributed on the outer wall of the anti-slip sleeve.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model provides a quantitative and labor-saving spraying component. When quantitative spraying is required, the twisting plate is twisted, and the twisting plate drives the locking screw to rotate. The threaded cooperation between the locking screw and the threaded hole makes the locking screw move toward the arc plate, and the trigger is locked and fixed by the friction resistance between the locking screw and the arc plate, so that the trigger can be fixed in a position, thereby making it possible to quantify the spraying amount of the spray gun without the operator continuously pressing the trigger, effectively reducing the operator's operating comfort, avoiding the problem of operating errors caused by long-term operation, and effectively improving the spraying quality of the spray gun of the spraying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the main view of the utility model;

[0019] Figure 3 for Figure 1 Schematic diagram of the structure of the medium-quantity labor-saving spraying component;

[0020] Figure 4 for Figure 3 Schematic diagram of the connection structure between the middle trigger and the curved plate;

[0021] Figure 5 for Figure 1 Schematic diagram of the structure of the protective cover.

[0022] In the figure: 1. Spray gun body; 2. Grip; 3. Externally threaded tube; 4. Spray nozzle; 5. Trigger; 6. Connecting block; 7. Return spring; 8. Arc plate; 9. Threaded hole; 10. Locking screw; 11. Twist plate; 12. Plastic soft belt; 13. Protective cover; 14. Anti-slip sleeve; 15. Fixing column; 16. Mounting bracket; 17. Slot; 18. Soft pad; 19. Anti-slip groove; 20. Scale line; 21. Semicircular groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides a spray gun for spraying equipment, comprising a spray gun body 1, a handle 2 is fixedly connected to the lower side of the spray gun body 1, an externally threaded tube 3 is fixedly connected to the lower end of the handle 2, a spray head 4 is fixedly connected to the left end of the spray gun body 1, a trigger 5 is installed on the lower side of the spray gun body 1, a connecting block 6 is fixedly connected to the lower side of the spray gun body 1, a return spring 7 is fixedly connected between the trigger 5 and the connecting block 6, and a quantitative labor-saving spraying component is connected between the lower side of the spray gun body 1 and the trigger 5;

[0025] The quantitative labor-saving spraying assembly includes an arc-shaped plate 8 fixedly connected to the lower side of the spray gun body 1, a threaded hole 9 is opened on the trigger 5, a locking screw 10 is connected to the threaded hole 9, both ends of the locking screw 10 extend out of the threaded hole 9, and the end of the locking screw 10 away from the arc-shaped plate 8 is fixedly connected to the twisting plate 11.

[0026] In this embodiment, when quantitative spraying is required, the screwing plate 11 is screwed, and the screwing plate 11 drives the locking screw 10 to rotate. The locking screw 10 is moved toward the arc plate 8 through the threaded cooperation between the locking screw 10 and the threaded hole 9. The trigger 5 is locked and fixed by the friction resistance between the locking screw 10 and the arc plate 8, so that the trigger 5 can be fixed in a position, so that the spraying amount of the spray gun can be quantified, and there is no need for the operator to continuously press the trigger 5, which effectively reduces the operator's operating comfort, can avoid the problem of operating errors caused by long-term operation, and effectively improves the spraying quality of the spray gun of the spray equipment.

[0027] A plastic soft belt 12 is fixedly connected to the upper side of the spray gun body 1, and a protective cover 13 is fixedly connected to the end of the plastic soft belt 12 away from the spray gun body 1. The inner diameter of the protective cover 13 is the same as the outer diameter of the nozzle 4. When in use, the protective cover 13 is put on the nozzle 4, and the protective cover 13 can protect the nozzle 4.

[0028] The outer fixed sleeve of the handle 2 is provided with an anti-slip sleeve 14 , and the specific material of the anti-slip sleeve 14 is rubber. The anti-slip sleeve 14 can improve the comfort of using the handle 2 .

[0029] The side walls on the opposite side of the trigger 5 and the connecting block 6 are fixedly connected with fixed columns 15, and the reset spring 7 is fixedly sleeved on the two fixed columns 15. The set fixed columns 15 can improve the stability of the connection between the reset spring 7, the trigger 5 and the connecting block 6.

[0030] A mounting bracket 16 is fixedly connected to the upper side of the spray gun body 1. A slot 17 is provided on the mounting bracket 16. The plastic soft belt 12 is inserted into the slot 17. The mounting bracket 16 and the slot 17 can limit the plastic soft belt 12, thereby preventing the protective cover 13 from shaking at will.

[0031] A soft pad 18 is fixedly connected to the side wall on the left side of the trigger 5. A plurality of anti-slip grooves 19 are evenly arranged on the soft pad 18. The provision of the soft pad 18 and the anti-slip grooves 19 can improve the comfort when the trigger 5 is pressed and used.

[0032] A plurality of scale lines 20 are evenly arranged on one side of the arc-shaped plate 8 close to the trigger 5 . The scale lines 20 can improve the accuracy of adjusting the pressing force of the trigger 5 .

[0033] The outer wall of the anti-slip sleeve 14 is provided with a plurality of semicircular grooves 21 , which are evenly distributed on the outer wall of the anti-slip sleeve 14 . The provision of the plurality of semicircular grooves 21 can improve the anti-slip performance of the anti-slip sleeve 14 .

[0034] Working principle: When in use, connect the external threaded tube 3 on the handle 2 to the pipe on the spraying equipment, press the trigger 5 to control the spray gun to spray the building steel structure. When quantitative spraying is required, twist the twisting plate 11, and the twisting plate 11 drives the locking screw 10 to rotate. Through the threaded cooperation between the locking screw 10 and the threaded hole 9, the locking screw 10 is moved toward the arc plate 8. The trigger 5 is locked and fixed by the friction resistance between the locking screw 10 and the arc plate 8, so that the trigger 5 can be fixed in a position, so that the spraying amount of the spray gun can be quantified, and the operator does not need to continuously press the trigger 5, which effectively reduces the operator's operating comfort, can avoid the problem of operating errors caused by long-term operation, and effectively improves the spraying quality of the spray gun of the spray equipment.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray gun for spraying equipment, comprising a spray gun body (1), characterized in that: The lower side of the spray gun body (1) is fixedly connected to a handle (2), the lower end of the handle (2) is fixedly connected to an external threaded tube (3), the left end of the spray gun body (1) is fixedly connected to a spray head (4), the lower side of the spray gun body (1) is installed with a trigger (5), the lower side of the spray gun body (1) is fixedly connected to a connecting block (6), a return spring (7) is fixedly connected between the trigger (5) and the connecting block (6), and a quantitative labor-saving spraying assembly is connected between the lower side of the spray gun body (1) and the trigger (5); The quantitative labor-saving spraying assembly comprises an arc-shaped plate (8) fixedly connected to the lower side of the spray gun body (1); a threaded hole (9) is provided on the trigger (5); a locking screw (10) is connected to the inner thread of the threaded hole (9); both ends of the locking screw (10) extend out of the threaded hole (9); and one end of the locking screw (10) away from the arc-shaped plate (8) is fixedly connected to a twisting plate (11).

2. The spray gun of the spraying equipment according to claim 1, characterized in that: A plastic soft belt (12) is fixedly connected to the upper side of the spray gun body (1), and a protective cover (13) is fixedly connected to one end of the plastic soft belt (12) away from the spray gun body (1), and the inner diameter of the protective cover (13) is the same as the outer diameter of the spray head (4).

3. The spray gun of the spraying equipment according to claim 2, characterized in that: The outer fixed sleeve of the handle (2) is provided with an anti-slip sleeve (14), and the specific material of the anti-slip sleeve (14) is rubber.

4. The spray gun of the spraying equipment according to claim 3, characterized in that: The side walls of the trigger (5) and the connecting block (6) on the opposite side are fixedly connected with fixed columns (15), and the reset spring (7) is fixedly sleeved on the two fixed columns (15).

5. The spray gun of the spraying equipment according to claim 4, characterized in that: The upper side of the spray gun body (1) is fixedly connected with a mounting frame (16), and a clamping groove (17) is provided on the mounting frame (16), and the plastic soft belt (12) is clamped into the clamping groove (17).

6. The spray gun of the spraying equipment according to claim 5, characterized in that: A soft pad (18) is fixedly connected to the side wall on the left side of the trigger (5), and a plurality of anti-slip grooves (19) are evenly arranged on the soft pad (18).

7. The spray gun of the spraying equipment according to claim 6, characterized in that: A plurality of scale lines (20) are evenly arranged on one side of the arc-shaped plate (8) close to the trigger (5).

8. The spray gun of the spraying equipment according to claim 7, characterized in that: The outer wall of the anti-slip sleeve (14) is provided with a plurality of semicircular grooves (21), and the plurality of semicircular grooves (21) are evenly distributed on the outer wall of the anti-slip sleeve (14).

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