Printing and drying mechanism for corrugated packaging carton

Abstract

The utility model provides a printing and drying mechanism for a corrugated packaging carton, and relates to the technical field of corrugated carton printing and processing equipment. The printing and drying mechanism for the corrugated packaging carton comprises a supporting frame, a conveying belt for conveying the carton and a drying box for printing and drying the carton are installed on the supporting frame, and a plurality of electric heating pipes are fixedly connected to the inner wall of the drying box. According to the device, printed cartons are conveyed into a drying box through a conveying belt, then hot air in a heating mechanism is extracted through a draught fan, the hot air is conveyed into a fixing pipe under the action of a connecting hose, and then the hot air is sprayed out through a spray head on the fixing pipe to conduct hot air drying on the cartons in the conveying process; the movable frame is driven to slide left and right in a reciprocating mode under the action of the reciprocating mechanism, so that the top of the carton is comprehensively and evenly dried, the product quality is guaranteed, the exhaust fan is driven to rotate, gas in the drying box is exhausted through the exhaust pipe to be purified, and peculiar smell is prevented from drifting to the surrounding environment.

Description

Technical Field

[0001] The utility model relates to a printing and drying mechanism, specifically a corrugated packaging carton printing and drying mechanism, belonging to the technical field of corrugated carton printing and processing equipment. Background Technique

[0002] Corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper with a waveform formed by a corrugating roll. Generally, it is divided into two categories: single corrugated cardboard and double corrugated cardboard. According to the size of the corrugation, it is divided into five types: A, B, C, E, and F. The invention and application of corrugated paper have a history of more than one hundred years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, and convenient storage and handling. After printing, in order to avoid contamination of the printed matter, it is necessary to dry the corrugated carton in time.

[0003] Chinese Patent Publication No. CN215921576U discloses a rapid drying device for ink-printed corrugated cardboard, which relates to the technical field of product drying installation, including a bottom belt, a drying box and a hot air blower. A rotating shaft is arranged inside the belt. The belt is sleeved on the outer surface of the rotating shaft and is in transmission connection with the rotating shaft. Support legs are arranged at both ends of the rotating shaft. The support legs are sleeved on the rotating shaft and are in rotational connection with the rotating shaft. One end of the rotating shaft is provided with a motor, and the outer wall of the motor is fixedly connected with the support leg.

[0004] However, the inventor believes that the above device has certain defects. The above device uses a hot air blower to blow hot air into the drying box to dry the corrugated cardboard, which is likely to cause uneven drying, and the odor and harmful gases generated during the drying process volatilize into the air and affect the surrounding staff. Therefore, the utility model provides a corrugated packaging carton printing and drying mechanism. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a corrugated packaging carton printing and drying mechanism to solve the problems of uneven drying in the prior art and the odor and harmful gases generated during the drying process volatilizing into the air and affecting the surrounding staff.

[0007] (II) Technical Solutions

[0008] The utility model is realized through the following technical solutions: a corrugated packaging carton printing and drying mechanism, including a support frame, on which a conveyor belt for conveying cartons and a drying box for printing and drying cartons are installed. A plurality of electric heating tubes are fixedly connected to the inner wall of the drying box. An activity frame is slidably connected inside the drying box. A fixed pipe is fixedly connected to the bottom of the activity frame. A plurality of nozzles are fixedly connected to the fixed pipe. One end of the fixed pipe is fixedly communicated with a connecting hose. A fan is fixedly connected to the support frame. The other end of the connecting hose is communicated with the output end of the fan. A heating mechanism is installed at the input end of the fan. A reciprocating mechanism for driving the activity frame to slide left and right reciprocally is arranged inside the drying box. An exhaust pipe is fixedly communicated with the top of the drying box. One end of the exhaust pipe is rotatably connected with an exhaust fan.

[0009] Preferably, the heating mechanism includes a heating box fixed on the top of the drying box and communicated with the input end of the fan. An electric heating wire is fixedly connected inside the heating box. By starting the electric heating wire, the air inside the heating box is heated, and then high-temperature air is conveyed to the fan.

[0010] Preferably, an air inlet is fixedly connected to one side of the heating box. One end of the air inlet is detachably connected with a filter screen. By arranging the filter screen, dust and impurities in the outside air are prevented from entering the inside of the heating box.

[0011] Preferably, the reciprocating mechanism includes a rotating rod rotating on the inner top wall of the drying box. A connecting rotating rod is fixedly connected to the bottom of the rotating rod. A pressing block is fixedly connected to one end of the connecting rotating rod. A sliding groove is opened at the top of the activity frame. One end of the pressing block slides inside the sliding groove. A driving motor for driving the rotating rod to rotate is fixedly connected to the top of the drying box. By starting the driving motor to drive the rotating rod to rotate, the activity frame is driven to slide left and right reciprocally inside the drying box under the extrusion action of the pressing block at one end of the connecting rotating rod.

[0012] Preferably, the connecting rotating rod is a telescopic rod with a positioning mechanism. A fixing bolt for restricting the sliding of the telescopic end of the connecting rotating rod is installed on the connecting rotating rod. By removing the fixing bolt on the connecting rotating rod, the overall length value of the connecting rotating rod can be adjusted, so as to adjust the rotation radius value of the connecting rotating rod, and thus adjust the sliding amplitude value of the fixed pipe left and right.

[0013] Preferably, a first runner is fixedly connected to the bottom of the rotating shaft of the exhaust fan. A second runner is fixedly connected to the rotating rod. The first runner and the second runner are connected by a transmission belt. Under the action of the arranged first runner, second runner and transmission belt, the exhaust fan is driven to rotate together when the rotating rod rotates.

[0014] Preferably, a fixed sliding rod is fixedly connected inside the drying box, and the movable frame is slidably connected to the fixed sliding rod. The fixed sliding rod is provided to enable the movable frame to slide stably left and right inside the drying box.

[0015] The utility model provides a corrugated packaging carton printing and drying mechanism, and its beneficial effects are as follows:

[0016] 1. The device conveys the printed cartons into the drying box through a conveyor belt. Then, hot air in the heating mechanism is extracted by a blower and conveyed into the fixed pipe through a connecting hose. After that, it is sprayed out through the nozzles on the fixed pipe to dry the cartons being conveyed with hot air. Under the action of a reciprocating mechanism, the movable frame is driven to slide left and right reciprocally, so that the top of the cartons is dried comprehensively and evenly, ensuring the product quality. By driving the exhaust fan to rotate, the gas inside the drying box is discharged through the exhaust pipe for purification, preventing peculiar smell from spreading to the surrounding environment.

[0017] 2. The device drives the rotating rod to rotate by starting the driving motor. Under the extrusion of the extrusion block connected to one end of the connecting rod, the movable frame is driven to slide left and right reciprocally inside the drying box. By removing the fixing bolts on the connecting rod, the overall length value of the connecting rod is adjusted, thereby adjusting the rotation radius value of the connecting rod. The sliding amplitude value of the fixed pipe left and right can be adjusted according to the width value of the carton, so as to comprehensively dry the top surface of the carton. Description of the Drawings

[0018] Figure 1 is the overall three-dimensional view of the utility model;

[0019] Figure 2 is the sectional three-dimensional view of the drying box of the utility model;

[0020] Figure 3 is the sectional three-dimensional view of the exhaust pipe of the utility model;

[0021] Figure 4 is of the utility model Figure 3 A enlarged schematic view;

[0022] Figure 5 is the schematic diagram of the heating box mechanism of the utility model.

[0023]

Symbol Explanation of Main Components

[0024] 1. Support frame; 2. Conveyor belt; 3. Drying box; 31. Fixed sliding rod; 4. Movable frame; 41. Chute; 5. Fixed pipe; 6. Connecting hose; 7. Blower; 71. Heating box; 72. Electric heating wire; 73. Filter screen; 8. Rotating rod; 81. Connecting rod; 82. Extrusion block; 83. Driving motor; 9. Exhaust pipe; 91. Exhaust fan. Detailed implementation mode

[0025] An embodiment of the utility model provides a corrugated packaging carton printing and drying mechanism.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 For the corrugated packaging carton printing and drying mechanism, it includes a support frame 1. A conveyor belt 2 for conveying the carton and a drying oven 3 for printing and drying the carton are installed on the support frame 1. A plurality of electric heating tubes are fixedly connected to the inner wall of the drying oven 3. By starting the electric heating tubes, the air inside the drying oven 3 is heated to provide a high-temperature environment for drying. A movable frame 4 is slidably connected to the inside of the drying oven 3. A fixed slide bar 31 is fixedly connected to the inside of the drying oven 3. The movable frame 4 is slidably connected to the fixed slide bar 31. By providing the fixed slide bar 31, the movable frame 4 can slide stably inside the drying oven 3. A fixed pipe 5 is fixedly connected to the bottom of the movable frame 4. A plurality of nozzles are fixedly connected to the fixed pipe 5. One end of the fixed pipe 5 is fixedly communicated with a connecting hose 6. A blower 7 is fixedly connected to the support frame 1. The other end of the connecting hose 6 is connected to the output end of the blower 7. The printed carton is conveyed into the drying oven 3 through the conveyor belt 2. The hot air is conveyed into the connecting hose 6 through the blower 7 and then sprayed out through the nozzles on the fixed pipe 5 to dry the top of the carton with hot air.

[0027] Please refer to again Figure 1 、 Figure 2 and Figure 5 For the heating mechanism installed at the input end of the blower 7, the heating mechanism includes a heating box 71 fixed on the top of the drying oven 3 and communicated with the input end of the blower 7. An electric heating wire 72 is fixedly connected to the inside of the heating box 71. By starting the electric heating wire 72, the air inside the heating box 71 is heated. Then, the hot air inside the heating box 71 is extracted and conveyed through the blower 7. An air inlet is fixedly connected to one side of the heating box 71. One end of the air inlet is detachably connected with a filter net 73. The outside air is sucked through the air inlet, and the inhaled air is filtered through the filter net 73 to prevent impurities from entering the inside of the heating box 71 through the air inlet.

[0028] Please refer to again 、 Figure 1 and Figure 2, inside the drying box 3, there is a reciprocating mechanism that drives the movable frame 4 to slide back and forth left and right. The reciprocating mechanism includes a rotating rod 8 that rotates on the inner top wall of the drying box 3. The bottom of the rotating rod 8 is fixedly connected to a connecting rotating rod 81. One end of the connecting rotating rod 81 is fixedly connected to a pressing block 82. A sliding groove 41 is opened at the top of the movable frame 4. One end of the pressing block 82 slides inside the sliding groove 41. The top of the drying box 3 is fixedly connected to a driving motor 83 that drives the rotating rod 8 to rotate. By starting the driving motor 83, the rotating rod 8 is driven to rotate, causing the connecting rotating rod 81 to rotate. The pressing block 82 at one end of the connecting rotating rod 81 presses the sliding groove 41, thereby driving the movable frame 4 to slide back and forth left and right inside the drying box 3 to comprehensively and evenly dry the conveyed cartons. The connecting rotating rod 81 is a telescopic rod with a positioning mechanism. A fixing bolt is installed on the connecting rotating rod 81 to limit the sliding of the telescopic end of the connecting rotating rod 81. By removing the fixing bolt on the connecting rotating rod 81, the overall length value of the connecting rotating rod 81 can be adjusted, thereby adjusting the rotation radius value of the connecting rotating rod 81. The sliding amplitude value of the fixed tube 5 sliding left and right can be adjusted according to the width value of the carton.

[0029] Please refer to again Figure 3 , Figure 1 , Figure 2 and Figure 3 Figure 4 , the top of the drying box 3 is fixedly communicated with an exhaust pipe 9. One end of the exhaust pipe 9 is rotatably connected to an exhaust fan 91. One end of the exhaust pipe 9 is connected to an air purification device. By driving the exhaust fan 91 to rotate, the gas inside the drying box 3 is discharged through the exhaust pipe 9 for purification, preventing peculiar smell from spreading to the surrounding environment. The bottom of the rotating shaft of the exhaust fan 91 is fixedly connected to a first runner. A second runner is fixedly connected to the rotating rod 8. The first runner and the second runner are connected by a transmission belt. Through the action of the set first runner, second runner and transmission belt, the exhaust fan 91 is driven to rotate together during the rotation of the rotating rod 8.

[0030] Working principle: Install the device in a suitable position, connect the device to the municipal power supply, connect the other end of the exhaust pipe 9 to the air purification equipment, start the conveyor belt 2 to convey the cardboard boxes placed on the conveyor belt 2, start the electric heating tube to heat the air inside the drying box 3, start the electric heating wire 72 inside the heating box 71 to heat the air inside the heating box 71, start the fan 7 to extract the hot air inside the heating box 71, then convey it through the connecting hose 6 to the inside of the fixed pipe 5, and finally spray it out through the nozzles on the fixed pipe 5. Start the driving motor 83 to drive the rotating rod 8 to rotate, so that the connecting rotating rod 81 rotates. The extrusion block 82 at one end of the connecting rotating rod 81 is used to extrude the sliding groove 41, thereby driving the movable frame 4 to slide back and forth left and right inside the drying box 3 to uniformly dry the conveyed cardboard boxes comprehensively. During the rotation of the rotating rod 8, under the action of the first runner, the second runner and the transmission belt provided, the rotating rod 8 drives the exhaust fan 91 to rotate together during the rotation process, so that the gas inside the drying box 3 is discharged through the exhaust pipe 9 for purification, preventing peculiar smell from spreading to the surrounding environment. And by removing the fixing bolts on the connecting rotating rod 81, the overall length value of the connecting rotating rod 81 can be adjusted, thereby adjusting the rotation radius value of the connecting rotating rod 81, and the sliding amplitude value of the fixed pipe 5 left and right can be adjusted according to the width value of the cardboard box.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. Corrugated packaging carton printing and drying mechanism, including a support frame (1), characterized in that: A conveyor belt (2) for conveying cartons and a drying oven (3) for drying the printing of cartons are installed on the support frame (1). A plurality of electric heating tubes are fixedly connected to the inner wall of the drying oven (3). An activity frame (4) is slidably connected inside the drying oven (3). A fixed pipe (5) is fixedly connected to the bottom of the activity frame (4). A plurality of spray heads are fixedly connected to the fixed pipe (5). One end of the fixed pipe (5) is fixedly communicated with a connecting hose (6). A blower (7) is fixedly connected to the support frame (1). The other end of the connecting hose (6) is communicated with the output end of the blower (7). A heating mechanism is installed at the input end of the blower (7). A reciprocating mechanism for driving the activity frame (4) to slide left and right is arranged inside the drying oven (3). An exhaust pipe (9) is fixedly communicated with the top of the drying oven (3). One end of the exhaust pipe (9) is rotatably connected with an exhaust fan (91).

2. The corrugated packaging carton printing and drying mechanism according to claim 1, wherein: The heating mechanism includes a heating box (71) fixed to the top of the drying oven (3) and communicated with the input end of the blower (7). An electric heating wire (72) is fixedly connected inside the heating box (71).

3. The corrugated packaging carton printing and drying mechanism according to claim 2, characterized in that: An air inlet is fixedly connected to one side surface of the heating box (71). A filter screen (73) is detachably connected to one end of the air inlet.

4. The corrugated packaging carton printing and drying mechanism according to claim 1, wherein: The reciprocating mechanism includes a rotating rod (8) rotating on the inner top wall of the drying oven (3). A connecting rotating rod (81) is fixedly connected to the bottom of the rotating rod (8). A pressing block (82) is fixedly connected to one end of the connecting rotating rod (81). A sliding groove (41) is formed at the top of the activity frame (4). One end of the pressing block (82) slides inside the sliding groove (41). A driving motor (83) for driving the rotating rod (8) to rotate is fixedly connected to the top of the drying oven (3).

5. The corrugated packaging carton printing and drying mechanism according to claim 4, characterized in that: The connecting rotating rod (81) is a telescopic rod with a positioning mechanism. A fixing bolt for restricting the sliding of the telescopic end of the connecting rotating rod (81) is installed on the connecting rotating rod (81).

6. The corrugated packaging carton printing and drying mechanism according to claim 4, characterized in that: A first runner is fixedly connected to the bottom of the rotating shaft of the exhaust fan (91). A second runner is fixedly connected to the rotating rod (8). The first runner and the second runner are connected by a transmission belt.

7. The corrugated packaging carton printing and drying mechanism according to claim 1, wherein: A fixed sliding rod (31) is fixedly connected to the inside of the drying oven (3). The activity frame (4) is slidably connected to the fixed sliding rod (31).

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