A drying device for packaging carton production

Abstract

The present application relates to the packaging carton processing field, especially to a drying device for packaging carton production. The present application can dry the double sides and the inside of the packaging carton at the same time, so as to more fully and more comprehensively dry the packaging carton and flatten the dried packaging carton, thereby improving the drying effect and efficiency of the packaging carton. A drying device for packaging carton production comprises a chassis, a drying box and the like; the drying box is fixedly connected to the top of the chassis. The staff places the packaging carton to be dried between the right limiting plate and the left limiting plate, starts the motor and the air heater, the motor makes the deflector rotate and makes the swing rod move up and down reciprocatingly and move towards the drying box, the swing rod pushes the packaging carton to be dried at the bottom of the drying plate to move into the drying box, the deflector stirs the hot air to more fully and more comprehensively dry the packaging carton, so that the drying effect of the packaging carton is better.

Description

TECHNICAL FIELD

[0001] The present application relates to the packaging carton processing field, especially to a drying device for packaging carton production. BACKGROUND

[0002] The packaging carton is a tool for packaging various articles, and has low cost, easy to package, suitable for adding filler and keeping clean, etc. It is suitable for product packaging, so there is a high demand for packaging cartons. In the production of packaging cartons, the packaging cartons are stored for a long time, which will cause the cartons to be damp, so the packaging cartons need to be dried before use.

[0003] The current packaging carton drying device generally places the packaging cartons to be dried on the top of the conveying belt, and the conveying belt will convey the packaging cartons to be dried into the drying box. However, the current packaging carton drying device has the following problems: when drying the packaging cartons, the bottom of the packaging carton is difficult to heat because the packaging carton is placed on the conveying belt, which is not convenient for fully drying both sides of the packaging carton, resulting in slow drying efficiency. In addition, the packaging carton is in a flat and unopened state during drying, which is not convenient for drying the inside of the packaging carton, only the surface of the packaging carton is dried, and the packaging carton may also be deformed, resulting in poor drying effect of the packaging carton. SUMMARY

[0004] The purpose of the present application is to provide a packaging carton production drying device that can simultaneously dry both sides and the inside of the packaging carton, thereby more fully and more comprehensively drying the packaging carton and flattening the dried packaging carton, thereby improving the drying effect and efficiency of the packaging carton.

[0005] The technical solution is: a packaging carton production drying device, including a chassis, a drying box fixedly connected to the top of the chassis, a blocking plate fixedly connected to one side of the drying box, a wind blocking strip fixedly connected to the other side of the drying box, a right limiting plate fixedly connected to one side of the chassis, a left limiting plate fixedly connected to the other side of the chassis, the right limiting plate and the left limiting plate are symmetrically arranged, a drying assembly for outputting hot air is arranged on the drying box, a material conveying assembly for conveying the packaging cartons to be dried is arranged at the bottom of the chassis, and the material conveying assembly is connected with the drying assembly.

[0006] Further, the drying assembly comprises a fixing frame fixedly connected to the top of the drying box, a hot air machine fixedly connected to the fixing frame, a wind delivery pipe fixedly connected to the air outlet of the hot air machine, the wind delivery pipe penetrating through the top of the drying box, a motor fixedly connected to one side of the drying box, a rotating shaft fixedly connected to the output shaft of the motor, the rotating shaft being rotatably connected to the drying box, and a flow guide plate fixedly connected to the rotating shaft.

[0007] Further, the material conveying assembly comprises a driving pulley fixedly connected to the other end of the rotating shaft, a rotating rod rotatably connected to the bottom of the chassis, a driven pulley fixedly connected to the rotating rod, a transmission belt wound between the driving pulley and the driven pulley, five slide rails fixedly connected to the bottom of the chassis, five sliding blocks slidably connected to the five slide rails, a swing rod rotatably connected to each of the sliding blocks, one of the swing rods being rotatably connected to the rotating rod, and four transmission rods rotatably connected between the bottom ends of every two swing rods.

[0008] Further, the box opening assembly for extruding the arch of the paper box to be dried is arranged at the bottom of the chassis, the box opening assembly comprises a supporting block, two supporting blocks are fixedly connected to the bottom of the chassis, the two supporting blocks are symmetrically arranged, a sliding frame is slidably connected to each of the two supporting blocks, the transmission rod is in contact with the two sliding frames, a push plate is fixedly connected between the two sliding frames, and a return spring is connected between the supporting block and the sliding frame.

[0009] Further, the anti-deformation assembly for flattening the dried paper box is arranged on the drying box and connected to the chassis, the anti-deformation assembly comprises a paper pressing frame, the paper pressing frame is slidably connected to the drying box, the paper pressing frame is slidably connected to the chassis, a pressing plate is fixedly connected to the bottom of the paper pressing frame, two return springs are connected between the paper pressing frame and the chassis, the two return springs are symmetrically arranged, and a pressing frame is fixedly connected to the rotating rod.

[0010] Further, the anti-deformation assembly for flattening the dried paper box is arranged on the drying box and connected to the chassis, the anti-deformation assembly comprises a paper pressing frame, the paper pressing frame is slidably connected to the drying box, the paper pressing frame is slidably connected to the chassis, a pressing plate is fixedly connected to the bottom of the paper pressing frame, two return springs are connected between the paper pressing frame and the chassis, the two return springs are symmetrically arranged, and a pressing frame is fixedly connected to the rotating rod.

[0011] Further, the drying box is fixedly connected with two guide plates, and the two guide plates are symmetrically arranged and fixedly connected with the left limiting plate and the right limiting plate respectively.

[0012] Further, the pressing frame is composed of a rotating rod and an arc-shaped block fixedly connected with the rotating rod.

[0013] Beneficial effects are as follows: 1. The staff places the packaging cartons to be dried between the right limiting plate and the left limiting plate, and starts the motor and the air heater, hot air blown by the air heater can be blown into the drying box through the air pipe, the motor drives the swing rod to move up and down and to move towards or away from the rotating rod, the swing rod pushes the packaging cartons to be dried at the bottom of the drying plate to move up and down and to move towards the drying box, so that the packaging cartons to be dried at the bottom of the drying box are moved into the drying box, the hot air blown by the air pipe can more comprehensively dry the packaging cartons, and the rotation of the guide plate can stir the hot air in the drying box, so that the hot air can fully contact the packaging cartons to be dried, thereby improving the drying effect of the packaging cartons.

[0014] 2. One of the transmission rods moves upwards to be out of contact with the sliding frame, the return spring is reset and drives the sliding frame to move towards the swing rod, the movement of the sliding frame towards the swing rod pushes one side of the packaging cartons to be dried, so that the packaging cartons to be dried are arched, thereby drying the inside of the packaging cartons to be dried and improving the drying effect of the packaging cartons, when the dried packaging cartons move below the pressing frame, the rotation of the driven pulley drives the pressing frame to move downwards, the pressing frame can flatten the packaging cartons deformed after drying, so that the dried packaging cartons are more flat.

[0015] 3. Part of the hot air blown by the drying machine is blown out through the bidirectional air pipe and the air outlet box, when the inside of the packaging cartons to be dried is arched, the hot air blown by the air outlet box can be concentrated to dry the bottom and the inside of the packaging cartons to be dried, thereby more comprehensively and sufficiently drying the packaging cartons and improving the drying efficiency of the packaging cartons. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective structural schematic view of the present application.

[0017] Figure 2 It is a partial perspective structural schematic view of the drying assembly of the present application.

[0018] Figure 3 It is a first partial perspective structural schematic view of the material conveying assembly of the present application.

[0019] Figure 4 It is a partial sectional perspective structural schematic view of the anti-deformation assembly of the present application.

[0020] Figure 5 This is a schematic diagram of a second three-dimensional structure of the material feeding assembly of the present invention.

[0021] Figure 6 For the present invention Figure 3 A magnified three-dimensional structural diagram at point A in the middle.

[0022] Figure 7 This is a three-dimensional structural diagram of the unpacking component of the present invention.

[0023] Figure 8 This is a three-dimensional structural diagram of the bidirectional air outlet duct, air outlet box one, and air outlet box two of the present invention.

[0024] Component names and serial numbers in the diagram: 1_Base frame, 2_Drying oven, 3_Baffle plate, 4_Baffle strip, 5_Right limit plate, 6_Left limit plate, 71_Fixed frame, 72_Hot air blower, 73_Air duct, 75_Motor, 76_Rotating shaft, 77_Guide plate, 81_Drive pulley, 82_Rotating rod, 83_Passive pulley, 84_Transmission belt, 85_Slide rail, 86_Slider, 87_Swing rod, 88_Transmission rod, 91_Support block, 92_Sliding frame, 93_Push plate, 94_Reset spring, 101_Paper presser, 102_Pressing plate, 103_Return spring, 104_Pressing frame, 111_Two-way air outlet duct, 112_Air outlet box one, 113_Air outlet box two, 12_Guide plate. Detailed Implementation

[0025] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the prior art, and will not be described in detail here.

[0026] Example 1: A drying device for producing packaging cartons, such as... Figures 1-6 As shown, the device includes a base frame 1, a drying chamber 2 bolted to the top of the base frame 1, a baffle plate 3 bolted to one side of the drying chamber 2, a baffle strip 4 bolted to the other side of the drying chamber 2, a right limiting plate 5 bolted to one side of the base frame 1, and a left limiting plate 6 bolted to the other side of the base frame 1. The right limiting plate 5 and the left limiting plate 6 are symmetrically arranged. A drying assembly for outputting hot air is mounted on the drying chamber 2, and a conveying assembly for conveying cartons to be dried is mounted at the bottom of the base frame 1, and the conveying assembly is connected to the drying assembly.

[0027] The drying assembly comprises a fixing frame 71, the fixing frame 71 is bolted on the top of the drying box 2, a hot air machine 72 is bolted on the fixing frame 71, a wind pipe 73 is bolted on the air outlet of the hot air machine 72, the wind pipe 73 passes through the top of the drying box 2, a motor 75 is bolted on one side of the drying box 2, a rotating shaft 76 is bolted on the output shaft of the motor 75, the rotating shaft 76 is rotatably connected with the drying box 2, a flow guide plate 77 is bolted on the rotating shaft 76, the flow guide plate 77 is composed of a rotating ring and a plurality of long plates fixedly connected on the rotating ring.

[0028] The material conveying assembly comprises a driving belt pulley 81, the driving belt pulley 81 is connected with the other end of the rotating shaft 76 through a key, a rotating rod 82 is rotatably connected with the bottom of the base frame 1, a driven belt pulley 83 is connected with the rotating rod 82 through a key, a transmission belt 84 is wound between the driving belt pulley 81 and the driven belt pulley 83, five slide rails 85 are riveted on the bottom of the base frame 1, the five slide rails 85 are evenly spaced, a sliding block 86 is slidably connected on each of the five slide rails 85, each of the sliding blocks 86 is composed of a sliding square and a round rod fixedly connected on the sliding square, a swing rod 87 is rotatably connected on each of the sliding blocks 86, one of the swing rods 87 is rotatably connected with the rotating rod 82, a transmission rod 88 is rotatably connected between the bottom ends of every two swing rods 87, and there are four transmission rods 88 in total.

[0029] In use, the staff will be placed to dry packaging cartons between the right limiting plate 5 and the left limiting plate 6, the packaging cartons are flat, then the staff starts the motor 75 and the air heater 72, the hot air blown by the air heater 72 can be blown into the drying box 2 through the air pipe 73, the motor 75 will drive the rotating shaft 76 and the driving pulley 81 to rotate through the output shaft, the rotating of the rotating shaft 76 will drive the deflector 77 to rotate, the rotation of the deflector 77 can stir the hot air in the drying box 2, so that the subsequent hot air can be fully contacted with the packaging cartons to be dried, the rotation of the driving pulley 81 will drive the driven pulley 83 to rotate through the transmission belt 84, the transmission of the driven pulley 83 will drive the rotating rod 82 to rotate, the rotation of the rotating rod 82 will drive one of the swing rods 87 to swing upward and move towards the drying box 2, the upward swing of one of the swing rods 87 and the movement towards the drying box 2 will drive one of the sliders 86 and one end of one of the transmission rods 88 to slide upward, the upward movement of one end of one of the transmission rods 88 will make the other end of one of the transmission rods 88 move downward, the downward movement of the other end of one of the transmission rods 88 will drive the next swing rod 87 to move downward and away from the drying box 2, the downward movement of the next swing rod 87 and the movement away from the drying box 2 will drive the next slider 86 and one end of the next transmission rod 88 to move downward, the downward movement of one end of the next transmission rod 88 will make the other end of the next transmission rod 88 move upward, the continuous rotation of the rotating rod 82 will drive one of the swing rods 87 to swing downward and move towards the drying box 2, the downward swing of one of the swing rods 87 and the movement towards the drying box 2 will drive one of the sliders 86 and one end of one of the transmission rods 88 to slide downward, the downward movement of one end of one of the transmission rods 88 will make the other end of one of the transmission rods 88 move upward, the upward movement of the other end of one of the transmission rods 88 will drive the next swing rod 87 to move upward and away from the drying box 2, the upward movement of the next swing rod 87 and the movement away from the drying box 2 will drive the next slider 86 and one end of the next transmission rod 88 to move upward, the upward movement of one end of the next transmission rod 88 will make the other end of the next transmission rod 88 move downward, and so on, the swing rods 87 away from the rotating rod 82 reciprocate upward and downward and move towards or away from the rotating rod 82 will push the packaging cartons to be dried at the bottom of the drying plate to reciprocate upward and downward and move towards the drying box 2, so that the packaging cartons to be dried at the bottom of the drying box 2 will move into the drying box 2, the hot air stirred by the deflector 77 will be more comprehensive and sufficient to dry the packaging cartons, so that the drying effect of the packaging cartons is better, after drying, the staff turns off the motor 75 and the air heater 72 and takes away the dried cartons.

[0030] Example 2: Based on example 1, asFigure 1 、 Figure 4 、 Figure 6 and Figure 7 As shown in the drawings, the box opening assembly for extruding the arch of the paper box to be dried is arranged at the bottom of the chassis 1, and the box opening assembly comprises a supporting block 91, the bottom of the chassis 1 is connected with two supporting blocks 91 through rivets, the two supporting blocks 91 are symmetrically arranged, and a sliding frame 92 is slidably connected to each of the two supporting blocks 91, each of the two sliding frames 92 is composed of a bent rod and a fixed long rod fixedly connected to the bent rod, one of the transmission rods 88 is in contact with the two sliding frames 92, a push plate 93 is connected between the two sliding frames 92 through bolts, and a return spring 94 is connected between the supporting block 91 and the sliding frame 92 through a hook.

[0031] The anti-deformation assembly for flattening the dried paper box comprises a paper pressing frame 101, the paper pressing frame 101 is slidably connected to the drying box 2, the paper pressing frame 101 is slidably connected to the chassis 1, the bottom of the paper pressing frame 101 is connected to a pressing plate 102 through bolts, two return springs 103 are connected between the paper pressing frame 101 and the chassis 1 through hooks, the two return springs 103 are symmetrically arranged, a pressing frame 104 is connected to the rotating rod 82 through bolts, and the pressing frame 104 is composed of a rotating rod and an arc block fixedly connected to the rotating rod.

[0032] At the beginning, one of the transmission rods 88 abuts against the sliding frame 92, the return spring 94 is stretched, one of the transmission rods 88 moves upward to be out of contact with the sliding frame 92, the return spring 94 resets and drives the sliding frame 92 to move towards the swing rod 87, the sliding frame 92 moving towards the swing rod 87 pushes one side of the paper box to be dried, the drying box 2 abuts against the other side of the paper box to be dried, so that the paper box to be dried is arched, thereby the inside of the paper box to be dried can be dried, and the drying effect of the paper box can be improved, one of the transmission rods 88 moves downward to re-contact the sliding frame 92, thereby the sliding frame 92 is prevented from moving away from the swing rod 87, when the dried paper box moves below the paper pressing frame 101, the driven pulley 83 rotates to drive the pressing frame 104 to rotate, the pressing frame 104 rotates to contact the pressing plate 102, when the pressing frame 104 rotates to contact the pressing plate 102, the pressing frame 104 presses the pressing plate 102 to move downward, the pressing plate 102 moves downward to drive the paper pressing frame 101 to move downward, the return spring 103 is compressed, the pressing frame 104 moves downward to flatten the deformed paper box after drying, so that the dried paper box is more flat, when the pressing frame 104 rotates to be out of contact with the pressing plate 102, the return spring 103 resets and drives the paper pressing frame 101 to move upward to reset, the paper pressing frame 101 moves upward to reset drives the pressing plate 102 to reset.

[0033] Example 3: on the basis of example 2, as shown in Figure 2 、 Figure 4 and Figure 8 , further comprising a two-way air outlet pipe 111, the two-way air outlet pipe 111 is connected to the air conveying pipe 73 by bolts, the two-way air outlet pipe 111 communicates with the air conveying pipe 73, the two-way air outlet pipe 111 passes through the drying box 2, both ends of the two-way air outlet pipe 111 are connected to the air outlet box one 112 by rivets, the two-way air outlet pipe 111 communicates with the air outlet box one 112, the bottom of the two-way air outlet pipe 111 is further fixedly connected to the air outlet box two 113, the two-way air outlet pipe 111 communicates with the air outlet box two 113.

[0034] A part of the hot air blown by the dryer is blown out through the two-way air outlet pipe 111, the air outlet box one 112 and the air outlet box two 113, when the inside of the paper box to be dried is arched, the hot air blown out by the air outlet box one 112 and the air outlet box two 113 concentrates on the bottom and the inside of the paper box to be dried, thereby the paper box can be more fully and sufficiently dried, and the drying efficiency of the paper box can be improved.

[0035] Example 4: on the basis of example 3, as shown in Figure 1The dryer box 2 is provided with two guide plates 12 connected by rivets, the two guide plates 12 are symmetrically arranged, and the two guide plates 12 are both composed of a supporting rod and an arc-shaped plate fixedly connected to the supporting rod.

[0036] When the dried carton moves to the bottom of the guide plate 12, the dried carton moves along the arc surface of the guide plate 12, and the arc surface of the guide plate 12 extrudes the dried carton, so that the dried carton can be flattened subsequently.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drying device for a carton packaging machine, characterized in that: The utility model provides a paper box drying machine, including the bottom frame (1), drying box (2) fixedly connected in the top of bottom frame (1), gear plate (3) fixedly connected in one side of drying box (2), wind baffle (4) fixedly connected in the other side of drying box (2), right limit board (5) fixedly connected in one side of bottom frame (1), left limit board (6) fixedly connected in the other side of bottom frame (1), right limit board (5) with left limit board (6) symmetry is arranged, and the drying assembly for outputting hot air is arranged on drying box (2), and the material conveying assembly for conveying the paper box to be dried is arranged on the bottom of bottom frame (1), and the material conveying assembly is connected with the drying assembly, the drying assembly includes the fixed frame (71), the fixed frame (71) is fixedly connected in the top of drying box (2), hot air machine (72) is fixedly connected on fixed frame (71), and the air pipe (73) is fixedly connected on the air outlet of hot air machine (72), the air pipe (73) passes through the top of drying box (2), motor (75) is fixedly connected in one side of drying box (2), rotating shaft (76) is fixedly connected on the output shaft of motor (75), and rotating shaft (76) is rotatably connected with drying box (2), and guide plate (77) is fixedly connected on rotating shaft (76), The material conveying assembly includes the driving pulley (81), the driving pulley (81) is fixedly connected in the other end of rotating shaft (76), the rotating rod (82) is rotatably connected in the bottom of bottom frame (1), the driven pulley (83) is fixedly connected on rotating rod (82), and the transmission belt (84) is wound between the driving pulley (81) and the driven pulley (83), five slide rails (85) are fixedly connected on the bottom of bottom frame (1), five slide rails (85) are slidably connected with the sliding block (86), every sliding block (86) is rotatably connected with the swing rod (87), one of swing rods (87) is rotatably connected with rotating rod (82), and every two swing rods (87) are rotatably connected with the transmission rod (88) between the bottom end, and the transmission rod (88) has four in total, Still include the opening box subassembly, for extruding the paper box of the arch of to be dried the opening box subassembly is arranged in the bottom of bottom frame (1), the opening box subassembly includes the support block (91), the bottom of bottom frame (1) is fixedly connected with two support blocks (91), two support blocks (91) symmetry is arranged, two support blocks (91) are slidably connected with the sliding frame (92), one of transmission rods (88) contacts with two sliding frames (92), and the push plate (93) is fixedly connected between two sliding frames (92), and the reset spring (94) is connected between support block (91) and sliding frame (92).

2. The drying device for packaging carton production according to claim 1, characterized in that: The anti-deformation assembly is arranged on the drying box (2) and is connected with the base frame (1), and comprises a paper pressing frame (101) which is slidingly connected on the drying box (2) and slidingly connected with the base frame (1), and a pressing plate (102) is fixedly connected at the bottom of the paper pressing frame (101), and two return springs (103) are connected between the paper pressing frame (101) and the base frame (1), the two return springs (103) are symmetrically arranged, and a pressing frame (104) is fixedly connected on the rotating rod (82).

3. The drying device for packaging carton production according to claim 2, characterized in that: The bidirectional air outlet pipe (111) is fixedly connected on the air conveying pipe (73) and communicates with the air conveying pipe (73), passes through the drying box (2), and is fixedly connected with an air outlet box one (112) at both ends and communicates with the air outlet box one (112), and is further fixedly connected with an air outlet box two (113) at the bottom and communicates with the air outlet box two (113).

4. The drying device for packaging carton production according to claim 3, characterized in that: The drying box (2) is fixedly connected with two guide plates (12), and the two guide plates (12) are symmetrically arranged and fixedly connected with the left limiting plate (6) and the right limiting plate (5) respectively.

5. A drying device for a carton manufacturing machine according to claim 4, characterized in that: The pressing frame (104) is composed of a rotating rod and an arc-shaped block fixedly connected on the rotating rod.

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