Surface painting device for color printing paper box

Abstract

The utility model relates to the technical field of paper box processing, in particular to a surface painting device for a color printing paper box, which comprises a pigment barrel, the bottom of the pigment barrel is connected with an electromagnetic valve through a threaded groove, the bottom end of the electromagnetic valve is connected with a sprayer through a pipeline, and the top of the pigment barrel is connected with a barrel cover through a threaded groove. An adjusting assembly is arranged on the outer side of the pigment barrel; the adjusting assembly comprises protective sleeves fixed to the two sides of the paint barrel through bolts, connecting rods are arranged in the protective sleeves in a penetrating and sleeving mode, the bottom ends of the connecting rods are connected with structural blocks through threaded grooves, and a painting template is fixed between the structural blocks through bolts. External compressed air enters the pigment barrel after the feeding valve is opened, enough pressure exists in the pigment barrel, pigment in the pigment barrel is sprayed out through the spray head after the electromagnetic valve is opened, the pigment is jet-printed to a color printing paper box through the jet-drawing template, and the height of the jet-drawing template can be adjusted by moving the connecting rod up and down.

Description

Technical Field

[0001] The utility model relates to the technical field of paper box processing, in particular to a surface spray painting device for a color-printed paper box. Background Art

[0002] A paper box is a paper box made of cardboard through die-cutting, creasing and gluing. It is one of the most widely used packaging products. A color-printed paper box is made of cardboard with color printing on the surface or is spray-printed on the surface of a molded paper box. During the production and processing of color-printed paper boxes, trademarks, notes and other information will be spray-printed on its surface.

[0003] The existing device for spraying on the surface of a color-printed paper box uses bolts to install the spray template. After installation, the height of the spray template cannot be adjusted according to usage. Therefore, a device for spraying on the surface of a color-printed paper box is proposed, in which a connecting rod is fixed to the bottom end of the connecting rod that passes through the inside of a sheath, and the height of the spray template can be adjusted by moving the connecting rod up and down. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a device for spraying on the surface of a color-printed paper box, wherein a connecting rod is fixed to the bottom end of the connecting rod penetrating the inside of a sheath, and the height of the spraying template can be adjusted by moving the connecting rod up and down.

[0005] The utility model solves the technical problem by adopting a technical solution that is a device for spraying on the surface of a color-printed paper box, comprising a pigment cartridge, the bottom of which is connected to a solenoid valve via a threaded groove, the bottom of which is connected to a nozzle via a pipeline, the top of which is connected to a cartridge cover via a threaded groove, and an adjusting component is arranged on the outside of the pigment cartridge;

[0006] The adjustment component includes a sheath fixed to both sides of the paint tube by bolts, a connecting rod is inserted through the inside of the sheath, the bottom end of the connecting rod is connected to a structural block through a threaded groove, and a spray painting template is fixed between the structural blocks by bolts.

[0007] By adopting the above technical solution, the solenoid valve is opened to allow the paint in the paint tube to be sprayed out through the nozzle and printed on the color printing paper box through the spray painting template. The height of the spray painting template can be adjusted by moving the connecting rod up and down.

[0008] Specifically, an air intake assembly is arranged on the top of the paint tube, and the air intake assembly includes an air intake pipe which passes through a threaded groove and is sleeved on the top of the tube cover.

[0009] Specifically, a one-way valve is sleeved on the outer side of the air intake pipe, and a feed valve is connected to the top end of the air intake pipe via a threaded groove.

[0010] Specifically, the top of the cylinder cover on one side of the air inlet pipe is connected with a pressure gauge through a threaded groove.

[0011] Specifically, two ends of one side of the sleeve are connected with fixing bolts through threaded grooves, and the top of the connecting rod located at the top of the sleeve is connected with a limiting block through a threaded groove.

[0012] Specifically, a window is provided on one side of the paint tube.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a device for spraying on the surface of a color printing paper box. When the color printing paper box is transported to the bottom of the paint cartridge, the solenoid valve is opened to spray the paint in the paint cartridge through the nozzle, and then the paint is sprayed onto the color printing paper box through the mold groove on the spray printing template. The connecting rod passes through the sheath and can move up and down. The height of the spray printing template can be adjusted by moving the connecting rod, and the moving connecting rod can be fixed by tightening the limit block.

[0015] (2) The utility model discloses a device for spraying on the surface of a color-printed paper box. The feed valve is opened to allow external compressed air to enter the pigment cartridge through the air inlet pipe, and the pigment cartridge is pressurized so that the pigment cartridge has sufficient pressure to spray the pigment out. The one-way valve prevents the compressed air entering the pigment cartridge from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

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

[0018] Figure 2 This is a schematic diagram of the paint cartridge and cartridge cover structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the air intake assembly of the utility model;

[0021] In the figure: 1. paint cartridge; 2. adjustment assembly; 201. sheath; 202. connecting rod; 203. structural block; 204. spray painting template; 205. limit block; 206. fixing bolt; 3. cartridge cover; 4. solenoid valve; 5. nozzle; 6. pressure gauge; 7. air intake assembly; 701. air intake pipe; 702. one-way valve; 703. feed valve; 8. window. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] Fix the connecting rod at the bottom of the connecting rod that runs through the inside of the sheath. Move the connecting rod up and down to adjust the height of the printing template. Figure 1-4 As shown, the utility model is a device for spraying on the surface of a color-printed paper box, comprising a pigment cartridge 1, the bottom of the pigment cartridge 1 is connected to a solenoid valve 4 through a threaded groove, the bottom end of the solenoid valve 4 is connected to a nozzle 5 through a pipeline, the top of the pigment cartridge 1 is connected to a cartridge cover 3 through a threaded groove, and an adjustment component 2 is arranged outside the pigment cartridge 1;

[0024] The adjustment assembly 2 includes a sheath 201 fixed to both sides of the paint tube 1 by bolts, a connecting rod 202 is sleeved through the inside of the sheath 201, the bottom end of the connecting rod 202 is connected to a structural block 203 through a threaded groove, and a spray painting template 204 is fixed between the structural blocks 203 by bolts.

[0025] When in use, the solenoid valve 4 is opened to allow the paint in the paint cartridge 1 to be sprayed out through the nozzle 5 and printed on the color printing paper box through the spray painting template 204. The height of the spray painting template 204 can be adjusted by moving the connecting rod 202 up and down.

[0026] For example, Figure 1 , Figure 4 As shown, the utility model further includes that an air intake assembly 7 is arranged on the top of the paint tube 1, and the air intake assembly 7 includes an air intake pipe 701 which is penetrated through a threaded groove and sleeved on the top of the tube cover 3.

[0027] When in use, external compressed air flows into the paint cartridge 1 through the air inlet pipe 701 .

[0028] For example, Figure 1 , Figure 4 As shown, the utility model also includes that a one-way valve 702 is sleeved on the outer side of the air inlet pipe 701, and a feed valve 703 is connected to the top of the air inlet pipe 701 through a threaded groove.

[0029] When in use, the feed valve 703 is used to intercept the compressed air, and the one-way valve 702 can prevent the compressed air entering the paint cartridge 1 from flowing back.

[0030] For example, Figure 1 As shown, the utility model also includes that the top of the cylinder cover 3 located on one side of the air inlet pipe 701 is connected to a pressure gauge 6 through a threaded groove.

[0031] When in use, the pressure gauge 6 can detect and display the pressure inside the paint cartridge 1 .

[0032] For example, Figure 3As shown, the utility model also includes that the two ends of one side of the sheath 201 are connected with fixing bolts 206 through threaded grooves, and the top of the connecting rod 202 located at the top of the sheath 201 is connected with a limiting block 205 through a threaded groove.

[0033] When in use, tightening the fixing bolt 206 can fix the connecting rod 202 after it moves up and down, and the limiting block 205 can prevent the connecting rod 202 from falling out of the sheath 201.

[0034] For example, Figure 2 As shown, the utility model also includes that a viewing window 8 is provided on one side of the paint tube 1 .

[0035] When in use, the viewing window 8 is provided to facilitate personnel to observe the situation inside the paint cartridge 1 .

[0036] When the utility model is used, a person uses a mounting frame to mount the pigment cartridge 1 on a color printing paper box conveying line, uses a power line to connect the solenoid valve 4 to an external control device, uses an air pipe to connect the feed valve 703 to an external air supply device, opens the cartridge cover 3 to pour the pigment into the pigment cartridge 1, and then covers the cartridge cover 3;

[0037] Open the feed valve 703 to allow external compressed air to enter the paint cartridge 1 through the air inlet pipe 701, and apply pressure to the paint cartridge 1, so that the paint cartridge 1 has sufficient pressure to spray the paint. The one-way valve 702 prevents the compressed air entering the paint cartridge 1 from flowing back.

[0038] When the color printing paper box is transported to the bottom of the pigment cartridge 1, the electromagnetic valve 4 is opened, so that the pigment in the pigment cartridge 1 is sprayed out through the nozzle 5, and then sprayed onto the color printing paper box through the mold groove on the spray template 204;

[0039] The connecting rod 202 passes through the sheath 201 and can move up and down. Moving the connecting rod 202 can adjust the height of the spray painting template 204, and tightening the limit block 205 can fix the moving connecting rod 202;

[0040] The pressure gauge 6 can detect and display the pressure inside the paint cartridge 1 , and a person can observe the inside of the paint cartridge 1 through the viewing window 8 to understand the amount of paint inside the paint cartridge 1 .

[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for spraying on the surface of a color-printed paper box, characterized in that: The paint cartridge (1) comprises a solenoid valve (4) connected to the bottom of the paint cartridge (1) via a threaded groove, a nozzle (5) connected to the bottom of the solenoid valve (4) via a pipeline, a cartridge cover (3) connected to the top of the paint cartridge (1) via a threaded groove, and an adjustment component (2) arranged on the outside of the paint cartridge (1); The adjustment assembly (2) comprises a sleeve (201) fixed to both sides of the paint cartridge (1) by means of bolts, a connecting rod (202) is provided through the interior of the sleeve (201), a bottom end of the connecting rod (202) is connected to a structural block (203) by means of a threaded groove, and a spray painting template (204) is fixed between the structural blocks (203) by means of bolts.

2. The device for printing on the surface of a color-printed paper box according to claim 1, characterized in that: An air intake assembly (7) is arranged at the top of the paint tube (1), and the air intake assembly (7) comprises an air intake pipe (701) which penetrates through a threaded groove and is sleeved on the top of the tube cover (3).

3. The device for printing on the surface of a color-printed paper box according to claim 2, characterized in that: A one-way valve (702) is sleeved on the outside of the air intake pipe (701), and a feed valve (703) is connected to the top of the air intake pipe (701) via a threaded groove.

4. The device for printing on the surface of a color-printed paper box according to claim 1, characterized in that: The top of the cylinder cover (3) located on one side of the air inlet pipe (701) is connected to a pressure gauge (6) via a threaded groove.

5. The device for printing on the surface of a color-printed paper box according to claim 1, characterized in that: Two ends of one side of the sleeve (201) are connected to fixing bolts (206) via threaded grooves, and the top end of the connecting rod (202) located at the top of the sleeve (201) is connected to a limiting block (205) via a threaded groove.

6. The device for printing on the surface of a color-printed paper box according to claim 1, characterized in that: A viewing window (8) is provided on one side of the paint cartridge (1).

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