Paint spraying device for advertisement manufacturing

Abstract

The utility model discloses a paint spraying device for advertisement manufacturing, and particularly relates to the technical field of paint spraying, which comprises a handle, a gun body fixedly connected to the top of the handle, a supporting block fixedly connected to the top of the gun body, a fixing rod fixedly connected to the top of the gun body and penetrating through the supporting block, and one end of the fixing rod is in threaded connection with a limiting block. One end of the fixing rod is rotationally connected with a rotary head changing mechanism, the rotary head changing mechanism comprises a sliding flange rotationally connected to the outer wall of the fixing rod, the inner wall of the sliding flange is rotationally connected with a plurality of limiting rings, the inner walls of the limiting rings are fixedly connected with sprayers, and the outer walls of the sprayers are provided with sealing rings; and two sliding blocks are fixedly and symmetrically arranged at the outer part of each of the plurality of spray heads. By arranging the L-shaped sliding groove and the sliding block, the problem that the threaded spray head is difficult to clean is solved, and by arranging the one-way valve and the paint containing box, the problem that unnecessary labor is caused by paint can replacement is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying technical field, more specifically, the utility model relates to paint spraying device for advertisement making. BACKGROUND

[0002] Paint spraying device originated in the early 20th century, initially mainly applied to the military and industrial fields of anticorrosion and decoration. With the progress of science and technology and the development of industrialization, paint spraying technology has been widely used, and various new materials and processes have emerged. Modern paint spraying device has developed into a kind of efficient, accurate, environmental protection coating equipment, which can meet various surface treatment and decoration needs, and plays an important role in the content of modern advertisement making.

[0003] The Chinese patent with patent publication number CN217911026U discloses a portable paint spraying device for advertisement making, which can drive the stirring rod to stir the on-site prepared paint through the motor, and simultaneously uses the weighing device for measurement, so as to realize accurate proportioning and ensure the accuracy of on-site prepared paint. In addition, by setting the backpackable box body and handheld spray gun, the problem of inconvenient carrying of the paint spraying device is solved.

[0004] However, in actual use, the existing paint spraying device needs to frequently replace the threaded connection spray head during spraying different patterns, which causes the paint to remain in the threaded groove, making cleaning difficult. In addition, the paint spraying device needs to replace the paint tank every time a different color is sprayed during spraying, causing unnecessary labor. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a paint spraying device for advertisement making to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paint spraying device for advertisement making, comprising a handle, the handle top is fixedly connected with a gun body, the gun body top is fixedly connected with a supporting block, the gun body top is fixedly connected with a fixed rod, and the fixed rod penetrates the supporting block, one end of the fixed rod is threadedly connected with a limiting block, one end of the fixed rod is rotatably connected with a rotating head changing mechanism, the rotating head changing mechanism comprises a sliding flange rotatably connected to the outer wall of the fixed rod, a plurality of limiting rings are rotatably connected to the inner wall of the sliding flange, a plurality of spray heads are fixedly connected to the inner wall of the limiting rings, a plurality of sealing rings are arranged on the outer wall of the spray heads, and two sliding blocks are fixedly arranged symmetrically outside the spray heads.

[0007] The fixed rod top is fixedly connected with a paint conveying pipe, the paint conveying pipe output end is provided with a connecting pipe fixedly connected with the support block top, and the connecting pipe interior is fixedly connected with a conical valve core;

[0008] The paint conveying pipe input end is fixedly connected with a color changing mechanism, the paint conveying pipe one side is provided with a firing mechanism, and the paint conveying pipe output end is fixedly connected with a silica gel valve.

[0009] In order to achieve the effect of pressing rebound, preferably, the firing mechanism comprises a first spring groove opened in the outer wall of the handle, a first spring is slidably connected to the inner wall of the first spring groove, one end of the first spring is fixedly connected with a sliding column, and the sliding column is slidably connected with the first spring groove.

[0010] In order to achieve the effect of pulling back to the original position, preferably, a hollow groove is opened in the interior of the gun body, a second spring groove is opened in the outer wall of the hollow groove, a second spring is slidably connected to the inner wall of the second spring groove, one end of the second spring is fixedly connected with a T-shaped nail, and the T-shaped nail is slidably connected with the second spring groove.

[0011] In order to achieve the effect of pressing output pressure, preferably, the outer wall of the T-shaped nail and one side of the sliding column are fixedly connected with a trigger which slides in the inner wall of the hollow groove, and the top end of the trigger extends to the outside of the gun body.

[0012] In order to achieve the effect of pushing the paint conveying pipe, preferably, the trigger one side is fixedly connected with a hammer, and the hammer is fixedly connected with the paint conveying pipe.

[0013] In order to achieve the effect of color changing, preferably, the color changing mechanism comprises a transmission hose communicated with the top of the paint conveying pipe, the transmission hose one end is communicated with a paint filling box, a plurality of paint boxes are slidably connected to the inner wall of the paint filling box, the paint boxes one side are all provided with a one-way valve, and the transmission hose is communicated with the one-way valve.

[0014] In order to achieve the effect of facilitating cleaning, preferably, two L-shaped sliding grooves are opened in the inner wall of the connecting pipe.

[0015] In order to achieve the effect of connecting compressed gas, preferably, the connecting pipe top is provided with a gas connection hole for connecting a gas pressure device.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. By setting the rotating head mechanism, compared with the prior art, the existing paint spraying device needs to frequently replace the threaded connection nozzle during spraying different patterns, which causes the paint to remain in the threaded groove, resulting in the problem of difficult cleaning, and the threaded nozzle cleaning difficulty problem is solved by setting the L-shaped sliding groove and the sliding block.

[0018] 2. By setting the color changing mechanism, compared with the prior art, aiming at the problem of unnecessary labor caused by the need to replace the paint tank every time a different color is sprayed in the process of spraying of the existing paint spraying device, the problem of unnecessary labor caused by replacing the paint tank is solved by setting the check valve and the paint loading box. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a whole structure sectional view of the utility model.

[0021] Figure 3 It is a disassembled view of the rotating head mechanism of the utility model.

[0022] Figure 4 It is a sectional view of the firing mechanism of the utility model.

[0023] Figure 5 It is a color changing mechanism schematic view of the utility model.

[0024] Figure 6 It is a sectional view of the rotating head mechanism of the utility model.

[0025] The figure mark is: 1, handle; 2, gun body; 3, support block; 4, fixed rod; 5, limit block; 6, sliding flange; 7, limit ring; 8, spray head; 9, sealing ring; 10, sliding block; 11, paint conveying pipe; 12, connecting pipe; 13, first spring groove; 14, first spring; 15, sliding column; 16, empty groove; 17, second spring groove; 18, second spring; 19, T-shaped nail; 20, trigger; 21, striker; 22, transmission hose; 23, paint loading box; 24, paint box; 25, check valve; 26, L-shaped sliding groove; 27, gas connection hole; 28, conical valve core; 29, silica gel valve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As shown in the accompanying drawings Figures 1-6The paint spraying device for advertisement production shown comprises a handle 1, a gun body 2 fixedly connected to the top of the handle 1, a supporting block 3 fixedly connected to the top of the gun body 2, a fixed rod 4 fixedly connected to the top of the gun body 2 and penetrating through the supporting block 3, a limiting block 5 threadedly connected to one end of the fixed rod 4, a rotating head changing mechanism rotatably connected to one end of the fixed rod 4, the rotating head changing mechanism comprising a sliding flange 6 rotatably connected to the outer wall of the fixed rod 4, a plurality of limiting rings 7 rotatably connected to the inner wall of the sliding flange 6, a plurality of spray heads 8 fixedly connected to the inner wall of each of the limiting rings 7, and a plurality of sealing rings 9 arranged on the outer wall of each of the spray heads 8, and two sliding blocks 10 fixedly and symmetrically arranged outside each of the spray heads 8.

[0028] The top of the fixed rod 4 is fixedly connected with a paint conveying pipe 11, the output end of the paint conveying pipe 11 is provided with a connecting pipe 12 fixedly connected with the top of the supporting block 3, and the inside of the connecting pipe 12 is fixedly connected with a conical valve core 28.

[0029] The input end of the paint conveying pipe 11 is fixedly connected with a color changing mechanism, one side of the paint conveying pipe 11 is provided with a trigger mechanism, and the output end of the paint conveying pipe 11 is fixedly connected with a silica gel valve 29.

[0030] In specific embodiments, as shown in the accompanying drawings, Figure 4 The trigger mechanism comprises a first spring groove 13 formed in the outer wall of the handle 1, a first spring 14 slidably connected to the inner wall of the first spring groove 13, a sliding column 15 fixedly connected to one end of the first spring 14, and the sliding column 15 is slidably connected with the first spring groove 13, so that it can rebound after being pressed.

[0031] Specifically, in this structure, the operator presses the trigger 20, the trigger 20 drives the sliding column 15 to move, the sliding column 15 extrudes the first spring 14 to move to the inside of the first spring groove 13, and the first spring 14 pushes the sliding column 15 to the original position after the pressing is released.

[0032] In specific embodiments, as shown in the accompanying drawings, Figure 4 The inside of the gun body 2 is provided with a hollow groove 16, the outer wall of the hollow groove 16 is provided with a second spring groove 17, the inside of the second spring groove 17 is slidably connected with a second spring 18, one end of the second spring 18 is fixedly connected with a T-shaped nail 19, and the T-shaped nail 19 is slidably connected with the second spring groove 17, so that the trigger 20 is reset after each spraying is completed.

[0033] Specifically, in this structure, the operator presses the trigger 20, the trigger 20 drives the T-shaped nail 19 to drive the second spring 18 to move from the second spring groove 17 to the hollow groove 16, the operator stops pressing after the spraying is completed, the second spring 18 drives the T-shaped nail 19 to reset, and the T-shaped nail 19 resets the trigger 20.

[0034] In specific embodiments, as shown in the accompanying drawings, Figure 4As shown, the outer wall of the T-shaped nail 19 and one side of the sliding column 15 are fixedly connected with a trigger 20 sliding in the inner wall of the hollow slot 16, and the top end of the trigger 20 extends to the outside of the gun body 2, so as to output the hammer 21.

[0035] Specifically, in this structure, the T-shaped nail 19 plays a role of resetting the trigger 20 after the paint spraying is finished, and the sliding column 15 plays a role of rebounding the trigger 20 to automatically stop the paint spraying during the paint spraying process.

[0036] In a specific embodiment, as shown in the accompanying drawings, Figure 2 As shown, one side of the trigger 20 is fixedly connected with the hammer 21, and the hammer 21 is fixedly connected with the paint conveying pipe 11, so that the pressure output by the hammer 21 can push the paint conveying pipe 11.

[0037] Specifically, in this structure, the trigger 20 outputs the pressure of the hammer 21, the hammer 21 drives the paint conveying pipe 11 to move towards the connecting pipe 12, the conical valve core 28 extrudes the silica gel valve 29 at the output end of the connecting pipe 12, so that the paint can enter the connecting pipe 12 from the paint conveying pipe 11 to enter the spray head 8.

[0038] In a specific embodiment, as shown in the accompanying drawings, Figure 5 As shown, the color changing mechanism includes a transmission hose 22 communicating with the top of the paint conveying pipe 11, one end of the transmission hose 22 is communicated with a paint loading box 23, a plurality of paint boxes 24 are slidingly connected to the inner wall of the paint loading box 23, one side of each of the plurality of paint boxes 24 is provided with a one-way valve 25, and the transmission hose 22 is in communication with the one-way valve 25, so as to quickly change color.

[0039] Specifically, in this structure, the operator timely replaces the one-way valve 25 of the corresponding color according to the color required for spraying, and after opening the one-way valve 25, air enters the paint box 24 with lower pressure from the transmission hose 22, the paint is extruded to enter the transmission hose 22 from the one-way valve 25 and finally output to the paint conveying pipe 11.

[0040] In a specific embodiment, as shown in the accompanying drawings, Figure 6 As shown, two L-shaped sliding grooves 26 are formed in the inner wall of the connecting pipe 12, and an air connection hole 27 for connecting an air pressure device is formed in the top of the connecting pipe 12, so as to quickly clean and connect compressed air.

[0041] Specifically, in this structure, the operator connects the air connection hole 27 with the air pressure device, and the compressed air blows the paint into mist for spraying.

[0042] The utility model discloses a working principle: the operator first connects with the air hole 27 and air pressure device, opens air pressure device, and then according to the coating color connects transmission hose 22 with the corresponding paint box 24 side one-way valve 25, and then carries paint box 23, holds handle 1, first sliding flange 6 is installed to fixed rod 4, and then limit block 5 is connected with fixed rod 4 one end thread, according to the pattern or area of need spraying rotates sliding flange 6, and corresponding spray head 8 is rotated to the front of connecting pipe 12, and push sliding flange 6, and after sliding block 10 on spray head 8 enters L type sliding slot 26, rotate spray head 8, and sealing ring 9 prevents liquid and gas leakage, and simultaneously still can improve sealing performance, and adjust gun body 2 and spray head aim at the required spraying position, and press trigger 20, and trigger 20 drives the punch needle 21 and moves the paint pipe 11 to connecting pipe 12, and conical valve core 28 opens silica gel valve 29, and under the influence of pressure, and after coating from paint box 24 enters one-way valve 25, from one-way valve 25 transmission hose 22 enters paint pipe 11, and then from paint pipe 11 output end enters connecting pipe 12, and then after compressed gas output by air pressure device, and coating is differentiated into mist finally and sprays from spray head 8, and when pausing spraying, the operator releases trigger 20, and first spring 14 pushes sliding column 15 and moves from first spring groove 13 to the outside and resets trigger 20 bottom, and simultaneously second spring 18 resets and pulls T type nail 19 back, and T type nail 19 drives trigger 20 top and moves back, and silica gel valve 19 separates conical valve core 28 and plays closed effect and prevents coating from flowing out.

[0043] The above only is the preferred embodiment of the utility model, and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A paint spraying device for advertising production, comprising a handle (1), characterized in that: The handle (1) top fixedly connected with the body of the gun (2), the body of the gun (2) top fixedly connected with the support block (3), the body of the gun (2) top fixedly connected with the fixed rod (4), and the fixed rod (4) through the support block (3), the fixed rod (4) one end is threadedly connected with the limit block (5), the fixed rod (4) one end is rotatably connected with the rotating head mechanism, the rotating head mechanism includes the sliding flange (6) rotatably connected on the outer wall of the fixed rod (4), the sliding flange (6) inner wall rotatably connected with a plurality of limit ring (7), a plurality of the limit ring (7) inner wall are all fixedly connected with the spray head (8), a plurality of the spray head (8) outer wall is all provided with sealing ring (9), a plurality of the spray head (8) outside is all fixedly connected with two symmetrical sliding block (10); The fixed rod (4) top fixedly connected with the paint conveying pipe (11), the paint conveying pipe (11) output is provided with the connecting pipe (12) fixedly connected with the support block (3) top, the connecting pipe (12) inside fixedly connected with the conical valve core (28); The paint conveying pipe (11) input is fixedly connected with the color changing mechanism, the paint conveying pipe (11) one side is provided with the firing mechanism, the paint conveying pipe (11) output is fixedly connected with the silica gel valve (29).

2. The paint spraying device for advertisement production according to claim 1, characterized in that: The firing mechanism includes the first spring slot (13) opened in the outer wall of the handle (1), the first spring slot (13) inner wall is slidably connected with the first spring (14), one end of the first spring (14) is fixedly connected with the sliding column (15), and the sliding column (15) is slidably connected with the first spring slot (13).

3. The paint spraying device for advertisement production according to claim 1, characterized in that: The body of the gun (2) is provided with an air slot (16), the air slot (16) is provided with a second spring slot (17), the second spring slot (17) is slidably connected with the second spring (18), one end of the second spring (18) is fixedly connected with the T-shaped nail (19), and the T-shaped nail (19) is slidably connected with the second spring slot (17).

4. The paint spraying device for advertisement production according to claim 3, characterized in that: The T-shaped nail (19) outer wall and the sliding column (15) one side are fixedly connected with the trigger (20) sliding in the air slot (16) inner wall, and the trigger (20) top end extends to the outside of the body of the gun (2).

5. The paint spraying device for advertisement production according to claim 4, characterized in that: The trigger (20) one side is fixedly connected with the hammer (21), and the hammer (21) is fixedly connected with the paint conveying pipe (11).

6. The paint spraying device for advertisement production of claim 1, wherein: The color changing mechanism includes the transmission hose (22) communicated with the top of the paint conveying pipe (11), the transmission hose (22) one end is communicated with the paint filling box (23), the paint filling box (23) inner wall is slidably connected with a plurality of paint boxes (24), a plurality of the paint boxes (24) one side is provided with the check valve (25), and the transmission hose (22) is communicated with the check valve (25).

7. The paint spraying device for advertisement production of claim 1, wherein: The connecting pipe (12) inner wall is provided with two L-shaped sliding grooves (26).

8. The paint spraying device for advertisement production of claim 1, wherein: The connecting pipe (12) top is provided with the gas connection hole (27) for connecting the gas pressure device.

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