Stretching and shaping equipment for honeycomb paperboard

Abstract

The utility model provides stretching and shaping equipment for a honeycomb paperboard, and relates to the technical field of honeycomb paperboards. The stretching and shaping equipment for the honeycomb paperboard comprises a panel, supporting legs are installed at the four corners of the bottom of the panel correspondingly, a material guiding assembly is arranged at the top of the panel, a hot air machine assembly is installed at the top of the panel, stretching roller modules are installed at the two ends of the panel correspondingly, each stretching roller module comprises a roller frame, and a driving roller and a pressing roller are arranged in each roller frame; the two ends of the driving roller penetrate through the inner side of the roller frame and are rotationally connected with the roller frame. According to the stretching and shaping equipment for the honeycomb paperboard, a worm is engaged with a worm wheel, the worm wheel drives two gears to rotate through a rotating rod, the two gears are engaged with two racks correspondingly, the two racks drive a U-shaped plate to move upwards through two L-shaped rods, the U-shaped plate drives a pressing roller to move in the direction away from a driving roller through two sliding blocks, and position adjustment of the pressing roller is achieved; and personnel operation is facilitated.

Description

Technical Field

[0001] The utility model relates to a stretching and shaping device, in particular to a stretching and shaping device for honeycomb paperboard, belonging to the technical field of honeycomb paperboard. Background Art

[0002] The honeycomb paper core is the main force-bearing component of the honeycomb board. The honeycomb board can be made by gluing surface papers on both sides of the honeycomb paper core. This sandwich structure has the greatest strength compared with various other paperboard structures.

[0003] The present publication number is CN210553343U, a honeycomb paper stretching and shaping equipment, comprising: a panel, a leg, and a stretching roller module; legs are arranged at the four corners of the bottom of the panel, and the legs are connected to the panel by bolts; stretching roller modules are arranged at both ends of the panel, and the stretching roller module consists of a roller frame, an active roller, a pressure roller and a slide seat; the roller frame is welded to one end of the panel, and an active roller and a pressure roller are arranged on the roller frame; the pressure roller is arranged above the active roller, and the pressure roller is connected to the roller frame through a slide seat; a first cover body and a second cover body are respectively arranged on the upper and lower sides of the panel, and the first cover body and the second cover body are connected to the panel by welding; two material guide plates are arranged on the panel.

[0004] Although there are many benefits in the above scheme, there are also the following disadvantages: the adjusting bolt is connected to the roller frame through a thread, and screwing the adjusting bolt can drive the slide to move vertically along the slide slot, which is convenient for loading paper into the active roller and the pressure roller. However, since there are two adjusting bolts on the roller frame, the personnel must screw the two adjusting bolts at the same time to adjust the position of the pressure roller, which will cause inconvenience to the personnel. In addition, the hand wheel is turned to adjust the distance between the two guide plates through the screw rod. After the two guide plates are adjusted, during the operation of the device, if the hand wheel is not limited, the screw rod may rotate slightly, which will cause the distance between the two guide plates to change, reducing the practicality of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a stretching and shaping device for honeycomb paperboard in order to solve the above-mentioned problems, so as to solve the problem that in the prior art, the adjusting bolt is connected to the roller frame through a thread, and screwing the adjusting bolt can drive the slide seat to move vertically along the slide groove, so as to facilitate the loading of paper materials into the active roller and the pressure roller. However, since there are two adjusting bolts on the roller frame, the personnel have to screw the two adjusting bolts at the same time to adjust the position of the pressure roller, which will cause inconvenience to the personnel. In addition, the hand wheel is turned to adjust the distance between the two guide plates through the screw rod. After the two guide plates are adjusted, during the operation of the device, if the hand wheel is not limited, the screw rod may rotate slightly, which will cause the distance between the two guide plates to change, thereby reducing the practicality of the device.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a stretching and shaping device for honeycomb paperboard, comprising a panel, support legs are installed at the four corners of the bottom of the panel, a material guide assembly is installed on the top of the panel, a hot air blower assembly is installed on the top of the panel, stretching roller modules are installed at both ends of the panel, the stretching roller modules include a roller frame, a driving roller and a pressure roller are arranged inside the roller frame, both ends of the driving roller pass through the inner side of the roller frame and are rotatably connected to the roller frame, a driving motor is installed on the front side of the roller frame, the output end of the driving motor is fixedly connected to the driving roller, a slide groove is opened on the front and rear sides of the roller frame, and the outer sides of both ends of the pressure roller are rotatably connected with sliders, and the sliders are arranged inside the slide groove The worm gear is fixedly connected to the outer side of the swivel chair nut, and the worm gear is meshed with the worm gear on one side of the swivel chair nut.

[0009] Preferably, the material guide assembly includes an elongated groove and a mounting frame, the elongated groove is opened at the top of the panel, the mounting frame is fixedly connected to the bottom of the panel, the elongated groove is communicated with the mounting frame, a screw rod is provided inside the mounting frame, both ends of the screw rod pass through both sides of the mounting frame and are rotatably connected to the mounting frame, opposite threads are opened at both ends of the outer side of the screw rod, and both ends of the outer side of the screw rod are connected to an adjustment plate through a nut pair.

[0010] Preferably, the material guide assembly also includes a mounting plate, which is slidably connected to the outside of one end of the screw rod, and pull plates are fixedly connected on both sides of the mounting plate. Two limit plugs are fixedly connected to the rear side of the mounting plate, and a plurality of limit grooves are provided on the front side of the mounting frame. The two limit plugs are arranged inside two of the limit grooves. A handwheel is provided on the front side of the mounting plate, and the handwheel is fixedly connected to one end of the screw rod.

[0011] Preferably, the two adjustment plates are both arranged inside the installation frame and in sliding contact with the installation frame, the top ends of the two adjustment plates pass through the elongated slots and in sliding contact with the panel, and the top ends of the two adjustment plates are fixedly connected with guide plates.

[0012] Preferably, two limit rods are fixedly connected to the rear side of the handwheel, one end of the two limit rods passes through the mounting plate and is slidably connected to the mounting plate, and a return spring is sleeved on the outer side of the two limit rods, and the two ends of the return spring are respectively fixedly connected to the handwheel and the mounting plate. The setting of the return spring plays a role of elastic compression and elastic return.

[0013] Preferably, two square rods are fixedly connected to the top of the mounting plate, and the top ends of the two square rods pass through the U-shaped plate and are slidably connected to the U-shaped plate. The provision of the two square rods improves the stability of the up and down movement of the U-shaped plate.

[0014] Preferably, a support seat is rotatably connected to the outer side of the worm, and the support seat is fixedly connected to the top of the mounting plate. A turning handle is installed at one end of the worm, and the setting of the support seat plays a role of rotational support for the worm.

[0015] The utility model provides a stretching and shaping device for honeycomb paperboard, which has the following beneficial effects:

[0016] 1. The honeycomb paperboard stretching and shaping equipment has a worm meshing with a worm wheel, which drives two gears to rotate through a rotating rod, and the two gears are respectively meshed with two racks. The two racks drive the U-shaped plate to move upward through two L-shaped rods, and the U-shaped plate drives the pressing roller to move away from the active roller through two sliders, so as to adjust the position of the pressing roller and facilitate the operation of personnel.

[0017] 2. The honeycomb paperboard stretching and shaping device, when the two pulling plates are released, the two reset springs are elastically reset, the mounting plate drives the two limit plugs to reset, and the limit plugs are stuck in the limit grooves, thereby limiting the hand wheel, avoiding the rotation of the screw rod, and providing stability when the two guide plates are used. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a schematic diagram of the roller frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the screw rod structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the hand wheel structure of the utility model.

[0022]

Main component symbol description

[0023] 1. Panel; 100. Hot air blower assembly; 2. Support leg; 3. Stretching roller module; 31. Roller frame; 301. Active roller; 302. Pressing roller; 4. Mounting plate; 5. Slide groove; 6. Sliding block; 7. U-shaped plate; 8. Square rod; 9. L-shaped rod; 10. Rack; 11. Gear; 12. Turning rod; 13. Support; 14. Worm gear; 15. Worm; 16. Turning handle; 17. Long groove; 18. Mounting frame; 19. Guide plate; 20. Adjustment plate; 21. Screw; 23. Limit plug; 24. Mounting plate; 25. Pull plate; 26. Handwheel; 27. Limit rod. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a stretching and shaping device for honeycomb paperboard.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a panel 1, support legs 2 are installed at the four corners of the bottom of the panel 1, a material guide component is provided on the top of the panel 1, a hot air blower component 100 is installed on the top of the panel 1, stretching roller modules 3 are installed at both ends of the panel 1, and the stretching roller module 3 includes a roller frame 31, an active roller 301 and a pressure roller 302 are provided inside the roller frame 31, both ends of the active roller 301 pass through the inner side of the roller frame 31 and are rotatably connected to the roller frame 31, a driving motor is installed on the front side of the roller frame 31, and the output end of the driving motor is fixedly connected to the active roller 301, and a slide groove 5 is provided on the front and rear sides of the roller frame 31, and sliders 6 are rotatably connected to the outer sides of both ends of the pressure roller 302, and the sliders 6 are arranged in the slide groove 5 and are in sliding contact with the roller frame 31, and a mounting plate 4 is fixedly connected inside the roller frame 31, and a U-shaped plate 7 is provided on the top of the mounting plate 4, and both ends of the U-shaped plate 7 pass through the top of the roller frame 31 and extend to Inside the two slide grooves 5, the U-shaped plate 7 is slidably connected to the roller frame 31, both ends of the U-shaped plate 7 are fixedly connected to the slider 6, two square rods 8 are fixedly connected to the top of the mounting plate 4, the tops of the two square rods 8 pass through the U-shaped plate 7 and are slidably connected to the U-shaped plate 7, one side of the U-shaped plate 7 is fixedly connected to two L-shaped rods 9, the inner sides of the two L-shaped rods 9 are fixedly connected with racks 10, one side of the two racks 10 are meshed with gears 11, a rotating rod 12 is fixedly connected between the two gears 11, the outer side of the rotating rod 12 is rotatably connected to two supports 13, the two supports 13 are fixedly connected to the top of the mounting plate 4, a worm gear 14 is fixedly connected to the outer side of the rotating rod 12, a worm 15 is meshed with the outer side of the worm gear 14, the outer side of the worm gear 14 is rotatably connected to the support seat, the support seat is fixedly connected to the top of the mounting plate 4, and a turning handle 16 is installed at one end of the worm 15.

[0026] Specifically, the handle 16 is rotated in the opposite direction, the worm 15 is meshed with the worm wheel 14, the worm wheel 14 drives the two gears 11 to rotate through the rotating rod 12, the two gears 11 are respectively meshed with the two racks 10, the two racks 10 drive the U-shaped plate 7 to move upward through the two L-shaped rods 9, and the U-shaped plate 7 drives the pressure roller 302 to move away from the active roller 301 through the two sliders 6, thereby realizing the position adjustment of the pressure roller 302 and facilitating the operation of personnel.

[0027] As for the structural technology of the hot air blower assembly 100, the technical solution of a honeycomb paper stretching and shaping device in CN210553343U is adopted.

[0028] See also Figure 3 and Figure 4The material guide assembly includes an elongated slot 17 and a mounting frame 18. The elongated slot 17 is opened at the top of the panel 1, and the mounting frame 18 is fixedly connected to the bottom of the panel 1. The elongated slot 17 is communicated with the mounting frame 18. A screw rod 21 is arranged inside the mounting frame 18. Both ends of the screw rod 21 pass through both sides of the inside of the mounting frame 18 and are rotatably connected to the mounting frame 18. Opposite threads are opened at both ends of the outer side of the screw rod 21. Both ends of the outer side of the screw rod 21 are connected to an adjustment plate 20 through a nut pair. The two adjustment plates 20 are arranged inside the mounting frame 18 and are in sliding contact with the mounting frame 18. The tops of the two adjustment plates 20 pass through the elongated slot 17 and are in sliding contact with the panel 1. The tops of the two adjustment plates 20 are fixedly connected to the material guide plates 19. The component also includes a mounting disk 24, which is slidably connected to the outer side of one end of the screw rod 21, and pull plates 25 are fixedly connected on both sides of the mounting disk 24. Two limit plugs 23 are fixedly connected to the rear side of the mounting disk 24, and a plurality of limit grooves are opened on the front side of the mounting frame 18. The two limit plugs 23 are arranged inside two of the limit grooves. A handwheel 26 is provided on the front side of the mounting disk 24, and the handwheel 26 is fixedly connected to one end of the screw rod 21. Two limit rods 27 are fixedly connected to the rear side of the handwheel 26, and one end of the two limit rods 27 passes through the mounting disk 24 and is slidably connected to the mounting disk 24. Reset springs are sleeved on the outer sides of the two limit rods 27, and the two ends of the reset springs are respectively fixedly connected to the handwheel 26 and the mounting disk 24.

[0029] Specifically, the two pull plates 25 are moved to the position of the hand wheel 26, and the mounting plate 24 drives the two limit plugs 23 to move out of the limit groove, and the mounting plate 24 slides on the two limit rods 27. At this time, the two return springs are elastically compressed. After that, the personnel rotates the hand wheel 26 in the forward direction, and the hand wheel 26 drives the screw rod 21 to rotate. The screw rod 21 is connected to the two adjustment plates 20 through a nut pair. The two adjustment plates 20 can drive the two guide plates 19 to move in relative directions, so as to adjust the distance between the two guide plates 19. When the two pull plates 25 are released, the two return springs are elastically reset, and the mounting plate 24 drives the two limit plugs 23 to reset, and the limit plugs 23 are stuck in the limit groove, thereby realizing the limitation of the hand wheel 26, which can avoid the rotation of the screw rod 21 and provide stability for the two guide plates 19 when in use.

[0030] The above shows and describes the basic principle and main features of the utility model and the 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 are only for explaining the principle 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 utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stretching and shaping device for honeycomb paperboard, comprising a panel (1), characterized in that: Support legs (2) are installed at the four corners of the bottom of the panel (1), a material guide assembly is installed at the top of the panel (1), a hot air blower assembly (100) is installed at the top of the panel (1), and stretching roller modules (3) are installed at both ends of the panel (1), and the stretching roller module (3) comprises a roller frame (31), and a driving roller (301) and a pressure roller (302) are arranged inside the roller frame (31), and both ends of the driving roller (301) pass through the inside of the roller frame (31) and are rotatably connected to the roller frame (31), and a driving motor is installed at the front side of the roller frame (31), and the output end of the driving motor is fixedly connected to the driving roller (301), and the front and rear sides of the roller frame (31) are provided with sliding grooves (5), and the outer sides of both ends of the pressure roller (302) are rotatably connected with sliders (6), and the sliders (6) are arranged inside the sliding grooves (5) and are in sliding contact with the roller frame (31), and the roller frame (31) is fixed inside. A mounting plate (4) is connected, a U-shaped plate (7) is provided on the top of the mounting plate (4), both ends of the U-shaped plate (7) pass through the top of the roller frame (31) and extend into the two slide grooves (5), the U-shaped plate (7) is slidably connected to the roller frame (31), both ends of the U-shaped plate (7) are fixedly connected to the slider (6), one side of the U-shaped plate (7) is fixedly connected to two L-shaped rods (9), the inner sides of the two L-shaped rods (9) are fixedly connected to racks (10), one side of the two racks (10) are meshingly connected to gears (11), a rotating rod (12) is fixedly connected between the two gears (11), the outer side of the rotating rod (12) is rotatably connected to two supports (13), the two supports (13) are fixedly connected to the top of the mounting plate (4), the outer side of the rotating rod (12) is fixedly connected to a worm wheel (14), and the outer side of the worm wheel (14) is meshingly connected to a worm (15).

2. The stretching and shaping device for honeycomb paperboard according to claim 1, characterized in that: The material guide assembly comprises an elongated slot (17) and a mounting frame (18), wherein the elongated slot (17) is formed at the top of the panel (1), and the mounting frame (18) is fixedly connected to the bottom of the panel (1), wherein the elongated slot (17) is communicated with the mounting frame (18), and a screw rod (21) is provided inside the mounting frame (18), wherein both ends of the screw rod (21) pass through both sides of the inside of the mounting frame (18) and are rotatably connected to the mounting frame (18), and opposite threads are formed at both ends of the outer side of the screw rod (21), and both ends of the outer side of the screw rod (21) are connected to an adjustment plate (20) through a nut pair.

3. The honeycomb paperboard stretching and shaping device according to claim 2, characterized in that: The material guide assembly also includes a mounting plate (24), the mounting plate (24) being slidably connected to the outer side of one end of the screw rod (21), and pull plates (25) being fixedly connected to both sides of the mounting plate (24), and two limit plugs (23) being fixedly connected to the rear side of the mounting plate (24), and a plurality of limit grooves being provided on the front side of the mounting frame (18), and the two limit plugs (23) being arranged inside two of the limit grooves, and a hand wheel (26) being fixedly connected to one end of the screw rod (21).

4. The honeycomb paperboard stretching and shaping device according to claim 2, characterized in that: The two adjustment plates (20) are both arranged inside the installation frame (18) and are in sliding contact with the installation frame (18); the top ends of the two adjustment plates (20) pass through the elongated slots (17) and are in sliding contact with the panel (1); and the top ends of the two adjustment plates (20) are fixedly connected with a material guide plate (19).

5. The honeycomb paperboard stretching and shaping device according to claim 3, characterized in that: Two limiting rods (27) are fixedly connected to the rear side of the hand wheel (26), one end of each of the limiting rods (27) passes through the mounting plate (24) and is slidably connected to the mounting plate (24), and a return spring is sleeved on the outer side of each of the limiting rods (27), and two ends of the return spring are respectively fixedly connected to the hand wheel (26) and the mounting plate (24).

6. The honeycomb paperboard stretching and shaping device according to claim 1, characterized in that: Two square rods (8) are fixedly connected to the top of the mounting plate (4), and the top ends of the two square rods (8) both penetrate the U-shaped plate (7) and are slidably connected to the U-shaped plate (7).

7. The honeycomb paperboard stretching and shaping device according to claim 1, characterized in that: The outer side of the worm (15) is rotatably connected to a support seat, and the support seat is fixedly connected to the top of the mounting plate (4). A turning handle (16) is installed at one end of the worm (15).

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