Pattern spraying device for packaging box

Abstract

The utility model discloses a packaging box pattern spraying device, and particularly relates to the technical field of pattern spraying devices, the packaging box pattern spraying device comprises two mounting pieces, a supporting piece is arranged at the tops of the two mounting pieces, and a spraying assembly used for spraying patterns on the surface of a packaging box is arranged outside the front end of the supporting piece; a drying assembly used for drying coating of the packaging box is arranged outside the rear end of the supporting piece. The motor drives the two supporting shafts which are driven by the belt and the two belt wheels to rotate, the supporting shafts drive the corresponding fans to rotate, the fans corresponding to the hollow pipes can exhaust air heated by the heating wires to the packaging box through the air holes, and therefore the packaging box can be dried synchronously through hot air and cold air, and the drying efficiency is improved. And cold air and hot air are used at the same time, so that a relatively stable environment with moderate temperature can be maintained while the drying efficiency is ensured, and the completeness of the pigment and the authenticity of the color can be effectively maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of pattern spraying devices, and more specifically to a pattern spraying device for packaging boxes. Background Technique

[0002] A spraying device is an efficient device for spraying different patterns on packaging boxes. The design and function of this device are aimed at improving the production efficiency of packaging boxes while reducing the time and labor required for pattern replacement.

[0003] As shown in the application document with the publication number of CN218257396U in the prior art, it includes a support main body. One end of the support main body is movably sleeved with a roller. An engine is installed at the bottom end of the roller. Belt transmission rods are fixedly connected to both ends of the roller. A conveyor belt is movably connected to the middle of the roller. A first support frame is fixedly connected to one side of the middle of the top end of the support main body near the engine. A machine box is fixedly connected to the top end of the first support frame. A machine shell is fixedly connected to the top of the machine box. Second support frames are fixedly connected to both ends of the other side of the middle of the top end of the support main body far from the engine. A spraying device is fixedly connected to the upper ends of the second support frames. This technical solution installs an induction spraying device, which is beneficial for the induction of the inductor to transmit signals to the pigment spraying device, so that the pigments are sprayed in sequence and evenly on the packaging box, thereby achieving a spraying effect.

[0004] However, the above technical solution only has hot air for drying the pattern coating. However, too high heat will affect the structural stability of the coating, resulting in problems such as cracking, and further affecting the pattern spraying effect of this technical solution. Content of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pattern spraying device for packaging boxes. The two support shafts driven by a belt and two belt pulleys are rotated by a motor. The support shafts drive the corresponding fans to rotate. For the fans corresponding to the hollow tubes, the air heated by the heating wire can be discharged through the air holes to the packaging box. Thus, hot air and cold air can be used to dry the packaging box synchronously, and the simultaneous use of cold air and hot air can maintain a relatively stable and moderate-temperature environment, thereby effectively maintaining the integrity of the pigment and the authenticity of the color, so as to solve the problems appearing in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: A pattern spraying device for packaging boxes, including two mounting parts. A support part is arranged on the tops of the two mounting parts. A spraying assembly for spraying patterns on the surface of the packaging box is arranged outside the front end of the support part;

[0007] A drying assembly for drying the coating of the packaging box is arranged outside the rear end of the support part;

[0008] The drying component includes a hollow tube nested inside the support member. An electric heating wire is installed inside the hollow tube, and a plurality of air holes for ejecting hot air are provided at the bottom end of the hollow tube. The top of the hollow tube is fixedly communicated with a connecting tube;

[0009] A fixing member is provided at the top of the hollow tube. At the bottom of both ends of the fixing member, support shafts are installed and are movably connected through bearings. At the bottom end of the support shaft, a fan for air circulation is installed. Belt pulleys are sleeved outside both support shafts. A belt is provided between the two belt pulleys, and the two belt pulleys are driven by the belt;

[0010] The fan located at the bottom of the front end of the fixing member is arranged inside the connecting tube.

[0011] In a preferred embodiment, the spraying component includes a plurality of spaced-apart material tubes nested inside the front end of the support member. A spray head is installed at the bottom end of the material tube. Through the cooperation of the spray head and the material tube, the coating can be sprayed onto the outside of the packaging box for pattern processing.

[0012] In a preferred embodiment, a motor is installed at the top of one end of the fixing member. The output shaft of the motor penetrates the fixing member and is fixed to one of the support shafts. The motor drives the two support shafts driven by the belt and the two belt pulleys to rotate.

[0013] In a preferred embodiment, connecting members are installed on both sides of the support member. One end of the connecting member away from the support member is fixedly connected to the top of the mounting member. Through the connection between the connecting member and the mounting member, the support member can be supported and fixed to ensure the stability of the support member.

[0014] In a preferred embodiment, a belt conveyor is provided between the two fixing members to convey and process the packaging box products through the belt conveyor.

[0015] In a preferred embodiment, two spaced-apart connecting members are installed at the top of the rear end of the support member. The rear end of the connecting member is fixedly connected to the fixing member. Through the connection between the connecting member and the fixing member, the connection stability between the fixing member and the support member can be enhanced, and thereby the use stability of the drying component can be ensured.

[0016] The technical effects and advantages of the present utility model:

[0017] The two support shafts driven by the motor through the belt and two belt pulleys rotate, and the support shafts drive the corresponding fans to rotate. The fans corresponding to the hollow tubes can discharge the air heated by the heating wire through the air holes to the packaging box. Thus, hot air and cold air can be used to dry the packaging box synchronously. The simultaneous use of cold air and hot air can maintain a relatively stable and moderately warm environment while ensuring the drying efficiency, thereby effectively maintaining the integrity of the pigment and the authenticity of the color. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a side view of the fixing part of the present invention;

[0020] Figure 3 It is a bottom view of the fixing part of the present invention;

[0021] Figure 4 It is a side view of the belt of the present invention;

[0022] Figure 5 It is a side sectional view of the hollow tube of the present invention.

[0023] Reference numerals are: 1, mounting member; 2, supporting member; 3, hollow tube; 4, heating wire; 5, air hole; 6, connecting pipe; 7, fixing member; 8, support shaft; 9, fan; 10, belt pulley; 11, belt; 12, material pipe; 13, nozzle; 14, motor; 15, connecting member; 16, belt conveyor; 17, connecting piece. Detailed Description of the Invention

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Referring to the attached drawings of the specification Figures 1-5 , the present invention provides a packaging box pattern spraying device, including two mounting members 1. A supporting member 2 is provided on the top of the two mounting members 1, and a spraying assembly for spraying patterns on the surface of the packaging box is provided outside the front end of the supporting member 2;

[0026] As Figure 1As shown, the spraying assembly includes a plurality of material pipes 12 distributed at intervals. The material pipes 12 are nested inside the front end of the support member 2. A spray head 13 is installed at the bottom end of the material pipe 12. Through the cooperation of the spray head 13 and the material pipe 12, the coating can be sprayed onto the outside of the packaging box for pattern processing.

[0027] In order to ensure the processing effect of the pattern, a drying assembly for drying the coating of the packaging box is provided outside the rear end of the support member 2;

[0028] As Figures 2-5 shown, the drying assembly includes a hollow pipe 3 nested inside the support member 2. An electric heating wire 4 is installed inside the hollow pipe 3, and a plurality of air holes 5 for ejecting hot air are provided at the bottom end of the hollow pipe 3. The top of the hollow pipe 3 is fixedly communicated with a connecting pipe 6; a fixing member 7 is provided at the top of the hollow pipe 3. At the bottom of both ends of the fixing member 7, support shafts 8 movably connected through bearings are installed, and a fan 9 for air circulation is installed at the bottom end of the support shaft 8. Belt pulleys 10 are sleeved outside both support shafts 8, and a belt 11 is provided between the two belt pulleys 10. The two belt pulleys 10 are driven by the belt 11; the fan 9 located at the bottom front end of the fixing member 7 is arranged inside the connecting pipe 6.

[0029] As Figure 2 shown, a motor 14 is installed at the top of one end of the fixing member 7. The output shaft of the motor 14 penetrates through the fixing member 7 and is fixed to one of the support shafts 8. The two support shafts 8 driven by the belt 11 and the two belt pulleys 10 are rotated by the motor 14.

[0030] As Figure 1 shown, connecting members 15 are installed on both sides of the support member 2. One end of the connecting member 15 away from the support member 2 is fixed to the top of the mounting member 1. Through the connection between the connecting member 15 and the mounting member 1, the support member 2 can be supported and fixed to ensure the stability of the support member 2.

[0031] As Figure 1 shown, a belt conveyor 16 is provided between the two fixing members 7. The packaging box products are conveyed and processed through the belt conveyor 16.

[0032] As Figure 2 and 3 shown, two connecting members 17 distributed at intervals are installed at the top of the rear end of the support member 2. The rear end of the connecting member 17 is fixed to the fixing member 7. Through the connection between the connecting member 17 and the fixing member 7, the connection stability between the fixing member 7 and the support member 2 can be enhanced, and thereby the use stability of the drying assembly can be ensured.

[0033] First, the staff places the packaging box on the belt conveyor 16, and then performs pattern spraying operations on the packaging box through the spray heads 13 on the plurality of material pipes 12;

[0034] After the pattern spraying is completed, the motor 14 drives the rotation of two support shafts 8 driven by a belt 11 and two belt pulleys 10. The two support shafts 8 then drive the corresponding fans 9 to rotate. The fan 9 corresponding to the hollow tube 3 can discharge the air heated by the heating wire 4 through the air holes 5 to dry the packaging box. In this way, hot air and cold air can dry the packaging box synchronously. The hot air can accelerate the drying of the paint, and the cold air can help control the temperature. At the same time, using cold air and hot air can maintain a relatively stable and moderately warm environment while ensuring the drying efficiency, thereby effectively maintaining the integrity of the pigment and the authenticity of the color.

[0035] Finally: The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A packaging box pattern spraying device, characterized in that: It comprises two mounting members (1), the tops of the two mounting members (1) are provided with supporting members (2), and the front ends of the supporting members (2) are provided with a spraying assembly for spraying a pattern on the surface of the packaging box; The rear end of the support member (2) is provided with a drying component for drying the paint of the packaging box; The drying component comprises a hollow tube (3) nested inside the support member (2), an electric heating wire (4) is installed inside the hollow tube (3), a plurality of air holes (5) for ejecting hot air are opened at the bottom end of the hollow tube (3), and a connecting pipe (6) is fixedly connected to the top of the hollow tube (3); A fixing member (7) is provided at the top of the hollow tube (3), and support shafts (8) movably connected through bearings are installed at the bottoms of both ends of the fixing member (7), and a fan (9) for circulating air is installed at the bottom of the support shaft (8), and pulleys (10) are sleeved on the outside of the two support shafts (8), and a belt (11) is provided between the two pulleys (10), and the two pulleys (10) are driven by the belt (11); The fan (9) located at the bottom of the front end of the fixing member (7) is arranged inside the connecting pipe (6).

2. A packaging box pattern spraying device according to claim 1, characterized in that: The spraying assembly comprises a plurality of material pipes (12) distributed at intervals, wherein the material pipes (12) are nested inside the front end of the support member (2), and a spray head (13) is installed at the bottom end of the material pipe (12).

3. A packaging box pattern spraying device according to claim 1, characterized in that: A motor (14) is installed on the top of one end of the fixing member (7), and an output shaft of the motor (14) passes through the fixing member (7) and is fixed to one of the supporting shafts (8).

4. A packaging box pattern spraying device according to claim 1, characterized in that: Connecting pieces (15) are installed on both sides of the support piece (2), and one end of the connecting piece (15) away from the support piece (2) is fixed to the top of the mounting piece (1).

5. A packaging box pattern spraying device according to claim 1, characterized in that: A belt conveyor (16) is provided between the two fixing members (7).

6. A packaging box pattern spraying device according to claim 1, characterized in that: Two spaced-apart connecting pieces (17) are installed at the top of the rear end of the support piece (2), and the rear end of the connecting piece (17) is fixed to the fixing piece (7).

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