Drying device for printing ink printing of paper packaging box

Abstract

The utility model discloses a drying device for printing ink of a paper packaging box, which comprises a conveying frame, a plurality of driven rollers are rotatably connected between the inner walls of the conveying frame, the plurality of driven rollers are in transmission connection through a conveying belt, and the top of the conveying frame is fixedly connected with a drying cover. According to the drying device for printing ink printing of the paper packaging box, through cooperation of the conveying frame, the cam, the first air spraying head, the packaging box containing marking line, the second air spraying head, the first air heater and the second air heater, in the continuous moving process of the paper packaging box on the conveying belt, the periphery of the paper packaging box can be evenly dried; the condition of local overheating or not-in-place drying is avoided, and it is guaranteed that the ink can be evenly dried on the surface of the whole paper packaging box.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing drying device technical field, concretely is a kind of drying device for paper packaging box ink printing. BACKGROUND

[0002] In the production process of paper packaging box, ink printing is an important link to give its appearance pattern, character and other identification information. The drying speed of printed ink directly affects the subsequent processing procedure and the finished product quality of packaging box. With the rapid development of packaging industry, the production efficiency and quality of paper packaging box are increasingly improved, and high-efficiency drying device that can guarantee good drying effect of ink is needed to meet the large-scale production demand.

[0003] Traditional drying methods may use natural drying or simple fixed heat source drying. Natural drying takes a very long time, which greatly slows down the entire production process and reduces production efficiency. When some fixed heat sources are used to dry the ink of paper packaging box, the distance between the four sides of the packaging box and the heat source is different, and the heat received is also different. Therefore, there is a problem of uneven drying. When a batch of paper packaging box ink is dried, it is difficult to ensure that the four sides of the paper packaging box can be evenly heated. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a drying device for paper packaging box ink printing, which solves the problem of uneven drying of paper packaging box ink in batch production.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of paper packaging box ink printing is dried with device, including conveying frame, the inner wall between conveying frame is rotatably connected with several driven rollers, several The driven roller is driven connected between the belt conveyor, the top of conveying frame is fixedly connected with drying cover, the both sides of drying cover are all equipped with the feed inlet matched with conveying frame, the top of drying cover is fixedly connected with first air heater by support, the output of first air heater is communicated with first gas pipe, one end of first gas pipe penetrates drying cover and extends to the inside of drying cover, the one end of first gas pipe extending to the inside of drying cover is communicated with first air duct, the bottom of first air duct is communicated with several gas pipes, the both sides of gas pipe are all communicated with first air jet head, the rear side of conveying frame is fixedly connected with driving motor by support plate, the output of driving motor is fixedly connected with rotating rod by coupling, one end of rotating rod penetrates conveying frame and extends to the inside of conveying frame, the one end of rotating rod extending to the inside of conveying frame is fixedly connected with driving roller matched with belt conveyor, the front end of driving roller is fixedly connected with shaft, the front side of conveying frame is rotatably connected with shaft by bearing piece, one end of shaft penetrates conveying frame and extends to the inside of conveying frame, the one end of shaft extending to the inside of conveying frame is fixedly connected with driving roller, the front end of shaft is fixedly connected with first belt pulley, the front side of drying cover is rotatably connected with transmission rod by bearing piece, the front end of transmission rod is fixedly connected with second belt pulley, the first belt pulley and second belt pulley are driven connected by belt, one end of transmission rod penetrates drying cover and extends to the inside of drying cover, the one end of transmission rod extending to the inside of drying cover is fixedly connected with cam, the top of first air duct is fixedly connected with first vertical rod, the top of front side of first vertical rod is fixedly connected with horizontal rod, the front end of horizontal rod is rotatably connected with contact pulley matched with cam.

[0006] Preferably, the both sides of the top of the inner cavity of the drying cover are fixedly connected with second vertical rods, the opposite sides of the two second vertical rods are fixedly connected with sliding cylinders through connecting blocks, a sliding rod is slidably installed in the sliding cylinder, the bottom end of the sliding rod is fixedly connected with the first air duct, and the top end of the sliding rod is fixedly connected with a limiting block.

[0007] Preferably, the front side and the rear side of the drying cover are fixedly connected with second air heaters through supports, the output of the second air heater is communicated with a second gas pipe, one end of the second gas pipe penetrates the drying cover and extends to the inside of the drying cover, the one end of the second gas pipe extending to the inside of the drying cover is communicated with a second air duct, and the opposite sides of the two second air ducts are communicated with a plurality of second air jet heads.

[0008] Preferably, the front side and the rear side of the drying cover inner cavity are fixedly connected with fixing rods, and bottom ends of the fixing rods are fixedly connected with the top of the second air duct.

[0009] Preferably, the conveying belt is provided with a packaging box placing mark line used in cooperation with the first air jet head.

[0010] The paper packaging box ink printing drying device has the following beneficial effects:

[0011] The paper packaging box ink printing drying device has the following beneficial effects: Through cooperation between the conveying frame, the cam, the first air jet head, the packaging box placing mark line, the second air jet head, the first hot air blower and the second hot air blower, the paper packaging box can be uniformly dried all around during continuous movement on the conveying belt, local overheating or incomplete drying is avoided, and the ink can be uniformly dried on the entire surface of the paper packaging box. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic view of the structure of the utility model;

[0013] Figure 2 It is a side view of the structure of the utility model;

[0014] Figure 3 It is a top view of the internal structure of the utility model;

[0015] Figure 4 It is a sectional view of the drying cover structure of the utility model;

[0016] Figure 5 It is a side view of the structure of the second air duct and the second air jet head of the utility model;

[0017] Figure 6 It is a side view of the structure of the utility model Figure 2 It is a local enlarged view of A in the utility model;

[0018] Figure 7 It is a local enlarged view of B in the utility model Figure 3 It is a local enlarged view of C in the utility model

[0019] Figure 8 It is a local enlarged view of C in the utility model Figure 2 It is a local enlarged view of C in the utility model

[0020] In the figure, 2, conveying frame; 3, driven roller; 4, conveying belt; 5, drying cover; 6, first hot air machine; 7, first air conveying pipe; 8, first air guide pipe; 9, first air jet head; 10, driving motor; 11, rotating rod; 12, driving roller; 13, rotating shaft; 14, first belt pulley; 15, transmission rod; 16, second belt pulley; 17, cam; 18, first vertical rod; 19, cross rod; 20, abutting pulley; 21, second vertical rod; 22, sliding cylinder; 23, sliding rod; 24, limiting block; 25, second hot air machine; 26, second air conveying pipe; 27, second air guide pipe; 28, second air jet head; 29, fixed rod; 30, packaging box placing mark line; 31, air conveying pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0022] Please refer to Figures 1-8The utility model discloses an embodiment provides a technical scheme: a kind of paper packaging box ink printing drying device, including conveying frame 2, the inner wall between conveying frame 2 is rotatably connected with several driven rollers 3, several driven rollers 3 are drivenly connected by conveying belt 4 between, the top of conveying frame 2 is fixedly connected with drying cover 5, the both sides of drying cover 5 are all set with the feeding port of cooperation with conveying frame 2, the top of drying cover 5 is fixedly connected with first air heater 6 by support, first air heater 6 is electrically connected with external power supply, the output of first air heater 6 is communicated with first gas pipe 7, one end of first gas pipe 7 penetrates drying cover 5 and extends to the inside of drying cover 5, the one end of first gas pipe 7 extending to the inside of drying cover 5 is communicated with first air duct 8, first gas pipe 7 is reserved with redundancy length, it is convenient for first air duct 8 to move up and down, the bottom of first air duct 8 is communicated with several gas pipes 31, the both sides of gas pipe 31 are all communicated with first air jet head 9, the rear side of conveying frame 2 is fixedly connected with drive motor 10 by support plate, drive motor 10 is electrically connected with external power supply, the output of drive motor 10 is fixedly connected with rotating rod 11 by coupling, one end of rotating rod 11 penetrates conveying frame 2 and extends to the inside of conveying frame 2, the one end of rotating rod 11 extending to the inside of conveying frame 2 is fixedly connected with driving roller 12 of cooperation with conveying belt 4, the front end of driving roller 12 is fixedly connected with shaft 13, the front side of conveying frame 2 is rotatably connected with shaft 13 by bearing piece, one end of shaft 13 penetrates conveying frame 2 and extends to the inside of conveying frame 2, the one end of shaft 13 extending to the inside of conveying frame 2 is fixedly connected with driving roller 12, the front end of shaft 13 is fixedly connected with first belt pulley 14, the front side of drying cover 5 is rotatably connected with transmission rod 15 by bearing piece, the front end of transmission rod 15 is fixedly connected with second belt pulley 16, first belt pulley 14 and second belt pulley 16 are drivenly connected by belt, one end of transmission rod 15 penetrates drying cover 5 and extends to the inside of drying cover 5, the one end of transmission rod 15 extending to the inside of drying cover 5 is fixedly connected with cam 17, the top of first air duct 8 is fixedly connected with first vertical rod 18, the top of first vertical rod 18 front side is fixedly connected with cross rod 19, the front end of cross rod 19 is rotatably connected with the abutting pulley 20 of cooperation with cam 17.

[0023] Need to explain, drive motor 10 is servo motor, by setting the rate of rotation in advance, so that conveying belt 4 drives paper packaging box transmission, while the cooperation of cam 17 and abutting pulley 20, paper packaging box is placed in packaging box placement mark line 30, first air jet head 9 does not affect the transmission of paper packaging box

[0024] Two vertical rods 21 are fixedly connected to the top of the inner cavity of the drying cover 5, and the opposite sides of the two vertical rods 21 are fixedly connected with sliding cylinders 22 through connecting blocks. The sliding cylinders 22 are internally slidably installed with sliding rods 23, and the bottom ends of the sliding rods 23 are fixedly connected with the first air guide pipe 8, and the top ends of the sliding rods 23 are fixedly connected with limiting blocks 24.

[0025] The front side and the rear side of the drying cover 5 are fixedly connected with second hot air machines 25 through supports, the second hot air machines 25 are electrically connected with an external power supply, the output ends of the second hot air machines 25 are communicated with second air conveying pipes 26, one end of each second air conveying pipe 26 penetrates through the drying cover 5 and extends to the inside of the drying cover 5, and the end of each second air conveying pipe 26 extending to the inside of the drying cover 5 is communicated with a second air guide pipe 27, and the opposite sides of the two second air guide pipes 27 are communicated with a plurality of second air jet heads 28.

[0026] The front side and the rear side of the inner cavity of the drying cover 5 are fixedly connected with fixed rods 29, and the bottom ends of the fixed rods 29 are fixedly connected with the top of the second air guide pipe 27.

[0027] The conveying belt 4 is provided with a packaging box placing mark line 30 used in cooperation with the first air jet head 9.

[0028] In work, the paper packaging box is placed on the conveying belt 4 through the packaging box placing mark line 30, the driving motor 10 drives the driving roller 12 to rotate through the rotating rod 11, the driving roller 12 rotates to move and transmit the paper packaging box through the conveying belt 4, the first hot air machine 6 and the second hot air machine 25 are started, and the second hot air machine 25 sprays air to the paper packaging box through the second air jet head 28 during the transmission of the paper packaging box, the front side and the rear side of the paper packaging box are dried, at the same time, the driving roller 12 rotates to drive the first pulley 14 to rotate through the rotating shaft 13, the first pulley 14 drives the second pulley 16 to rotate through the belt, the second pulley 16 drives the cam 17 to rotate through the transmission rod 15, the cam 17 rotates to drive the first air guide pipe 8 to repeatedly move up and down through the abutting pulley 20, so that the first air jet head 9 can dry the two sides of the paper packaging box, the cooperation of the first air jet head 9 and the second air jet head 28 makes the ink drying effect of the paper packaging box better, and the drying efficiency is improved to a certain extent.

Claims

1. A drying device for ink printing of paper packaging boxes, comprising a conveying frame (2), characterized in that: The inner wall of the conveying frame (2) is rotatably connected with a plurality of driven rollers (3), a plurality of the driven rollers (3) are drivingly connected through a conveying belt (4), the top of the conveying frame (2) is fixedly connected with a drying cover (5), the two sides of the drying cover (5) are both provided with a feeding opening matched with the conveying frame (2), the top of the drying cover (5) is fixedly connected with a first air heater (6) through a support, the output end of the first air heater (6) is communicated with a first air pipe (7), one end of the first air pipe (7) penetrates through the drying cover (5) and extends into the drying cover (5), the first air pipe (7) extending into the drying cover (5) is communicated with a first air guide pipe (8) at one end, the bottom of the first air guide pipe (8) is communicated with a plurality of air supply pipes (31), the two sides of the air supply pipe (31) are both communicated with a first air jet head (9), the rear side of the conveying frame (2) is fixedly connected with a driving motor (10) through a support plate, the output end of the driving motor (10) is fixedly connected with a rotating rod (11) through a shaft coupling, one end of the rotating rod (11) penetrates through the conveying frame (2) and extends into the conveying frame (2), the one end of the rotating rod (11) extending into the conveying frame (2) is fixedly connected with a driving roller (12) matched with the conveying belt (4), the front end of the driving roller (12) is fixedly connected with a rotating shaft (13), the front side of the conveying frame (2) is rotatably connected with the rotating shaft (13) through a bearing piece, one end of the rotating shaft (13) penetrates through the conveying frame (2) and extends into the conveying frame (2), the one end of the rotating shaft (13) extending into the conveying frame (2) is fixedly connected with the driving roller (12), the front end of the rotating shaft (13) is fixedly connected with a first belt pulley (14), the front side of the drying cover (5) is rotatably connected with a transmission rod (15) through a bearing piece, the front end of the transmission rod (15) is fixedly connected with a second belt pulley (16), the first belt pulley (14) and the second belt pulley (16) are drivingly connected through a belt, one end of the transmission rod (15) penetrates through the drying cover (5) and extends into the drying cover (5), the one end of the transmission rod (15) extending into the drying cover (5) is fixedly connected with a cam (17), the top of the first air guide pipe (8) is fixedly connected with a first vertical rod (18), the top of the front side of the first vertical rod (18) is fixedly connected with a horizontal rod (19), the front end of the horizontal rod (19) is rotatably connected with a resisting pulley (20) matched with the cam (17).

2. The drying device for printing ink of paper packaging box according to claim 1, characterized in that: The top of the inner cavity of the drying cover (5) is fixedly connected with a vertical rod (21) on both sides, the opposite sides of the two vertical rods (21) are both fixedly connected with a sliding cylinder (22) through a connecting block, the inner side of the sliding cylinder (22) is slidably installed with a sliding rod (23), the bottom end of the sliding rod (23) is fixedly connected with the first air guide pipe (8), the top end of the sliding rod (23) is fixedly connected with a limiting block (24).

3. The drying device for printing ink of paper packaging box according to claim 1, characterized in that: The front side and the rear side of the drying cover (5) are fixedly connected with second hot air machines (25) through supports, the output end of the second hot air machine (25) is communicated with a second gas conveying pipe (26), one end of the second gas conveying pipe (26) penetrates through the drying cover (5) and extends to the inside of the drying cover (5), the end of the second gas conveying pipe (26) extending to the inside of the drying cover (5) is communicated with second gas guiding pipes (27), and the opposite sides of the two second gas guiding pipes (27) are both communicated with a plurality of second gas jet heads (28).

4. The drying device for printing ink of paper packaging box according to claim 1, characterized in that: The front side and the rear side of the inner cavity of the drying cover (5) are fixedly connected with fixed rods (29), and the bottom end of the fixed rod (29) is fixedly connected with the top of the second gas guiding pipe (27).

5. The drying device for printing ink of paper packaging box according to claim 1, characterized in that: The conveying belt (4) is provided with a packaging box placing mark line (30) used in cooperation with the first gas jet head (9).

Images