Preheating equipment for corrugated board production

Abstract

The utility model discloses preheating equipment for corrugated board production, which relates to the technical field of corrugated board production and comprises a frame, a belt conveyor for conveying corrugated boards is arranged in the frame, a controller is arranged on the side wall of the frame, an electric push rod is fixedly connected to the side wall of the frame, and a vertical rod is fixedly connected to the top of the frame. The side wall of the vertical rod is slidably connected with a hole formed in the inner side face of the L-shaped rod, one end of the L-shaped rod is fixedly connected with the electric push rod, the suction machine sucks air in the suction frame, the suction frame sucks air below the suction frame, air on the surface of the corrugated board can be suctioned, impurities of the corrugated board can be conveniently cleaned, and the air is conveyed into the filter box to be filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboard production, in particular to preheating equipment for corrugated paperboard production. Background Art

[0002] When the processing of corrugated cardboard is not completed, the top of some unfinished corrugated cardboard is double-layer corrugation or single-layer corrugation, and the double-layer corrugation or single-layer corrugation is wavy. The heating area inside the preheating device is flat, and the double-layer and single-layer corrugation cannot be evenly heated. Utility Model Content

[0003] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a preheating device for corrugated cardboard production.

[0004] The utility model is realized by constructing a preheating device for corrugated cardboard production, the device comprises a frame, a belt conveyor for conveying corrugated cardboard is arranged in the frame, a controller is arranged on the side wall of the frame, an electric push rod is fixedly connected to the side wall of the frame, a vertical rod is fixedly connected to the top of the frame, and the side wall of the vertical rod is slidably connected to a hole arranged on the inner side of the L rod, one end of the L rod is fixedly connected to the electric push rod, and the electric push rod is used to adjust the Y-axis height of the L rod, the bottom of the L rod is fixedly connected to the containing frame, and the L rod is vertically connected to the containing frame;

[0005] The invention is characterized in that: an auxiliary plate is fixedly connected to the side wall of the accommodating frame, a worm gear group is rotatably connected to the inner side wall of the auxiliary plate, and the worm inside the worm gear group is fixedly connected to the handle, a heated plate is rotatably connected to the lower part of the accommodating frame, and the heated plate is fixedly connected to the center of the worm wheel in the worm gear group, a corrugated protrusion is fixedly provided on the side of one end of the heated plate, and a heating rod is provided in the heated plate.

[0006] In a feasible implementation, a temperature sensor is provided on the side wall of the receiving frame.

[0007] In a feasible implementation, the sensing head of the temperature sensor is in contact with the surface of the heated plate.

[0008] In a feasible implementation, a suction machine is fixedly connected to the top of the containing frame.

[0009] In a feasible implementation, both ends of the suction machine are connected with transmission pipes, and a group of transmission pipes are fixedly connected to the suction frame.

[0010] In a feasible implementation, the suction frame is fixed below the side wall of the accommodating frame.

[0011] In a feasible implementation, another set of transmission pipes is connected to and penetrates the filter box, and the filter box is fixedly connected to the top of the containing frame.

[0012] In a feasible implementation, the side of the heated plate away from the corrugated protrusions is arranged to be flat.

[0013] In a feasible implementation, a filter net is provided in the filter box, and the side wall of the filter box away from the suction machine is hollowed out to facilitate the outward flow of air.

[0014] In a feasible implementation, when the worm gear assembly is not subjected to force, the heated plate is arranged parallel to the containing frame.

[0015] The utility model has the following advantages: The utility model provides a preheating device for corrugated board production through improvement, which has the following improvements compared with the same type of equipment:

[0016] The utility model discloses a preheating device for corrugated cardboard production, wherein the suction machine extracts the air in the suction frame, and the suction frame extracts the air below, and can extract the air on the surface of the corrugated cardboard, so as to clean the impurities of the corrugated cardboard, and the air is transmitted to the filter box for filtration. The handle can drive the worm gear group to rotate, and the worm gear group can drive the heating plate to rotate, so that the corrugated protrusion above the heating plate is located below, and the corrugated protrusion is consistent with the second layer and the first layer of corrugation, so as to improve the uniform heating and heating effect in the second layer and the first layer of corrugation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the L-rod connection structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the accommodating frame structure of the utility model;

[0020] Figure 4 The utility model Figure 3 A is an enlarged structural diagram;

[0021] Figure 5 This is a bottom view of the accommodation frame of the utility model;

[0022] Figure 6 The utility model Figure 5 The enlarged structural diagram at B in FIG.

[0023] Among them: frame-1, belt conveyor-2, controller-3, electric push rod-4, vertical rod-5, L rod-6, hole-7, containing frame-8, suction machine-9, transmission pipe-10, suction frame-11, filter box-12, auxiliary plate-13, worm gear set-14, handle-15, heating plate-16, corrugated protrusion-17, heating rod-18, temperature sensor-19. DETAILED DESCRIPTION

[0024] The following will be combined with the attached Figure 1-Figure 6 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0027] See also Figures 1 to 6 The utility model is a preheating device for corrugated cardboard production. A belt conveyor 2 for conveying corrugated cardboard is provided in a frame 1. A controller 3 is provided on the side wall of the frame 1. An electric push rod 4 is fixedly connected to the side wall of the frame 1. A vertical rod 5 is fixedly connected to the top of the frame 1. The side wall of the vertical rod 5 is slidably connected to a hole 7 provided on the inner side of an L rod 6. One end of the L rod 6 is fixedly connected to the electric push rod 4, and the electric push rod 4 is used to adjust the Y-axis height of the L rod 6. The bottom of the L rod 6 is fixedly connected to a containing frame 8, and the L rod 6 is vertically connected to the containing frame 8. When preheating the corrugated cardboard, the corrugated cardboard is placed on the belt conveyor 2, and then the belt conveyor 2 drives the corrugated cardboard to move, and the electric push rod 4 can be controlled in advance to push the L rod 6 to move and adjust the Y-axis height, and the height of the containing frame 8 below can be driven by the L rod 6, and the distance between the containing frame 8 and the corrugated cardboard can be adjusted.

[0028] An auxiliary plate 13 is fixedly connected to the side wall of the containing frame 8, and a worm gear set 14 is rotatably connected to the inner side wall of the auxiliary plate 13, and the worm inside the worm gear set 14 is fixedly connected to the handle 15. A heated plate 16 is rotatably connected to the lower part of the containing frame 8, and the heated plate 16 is fixedly connected to the center of the worm wheel in the worm gear set 14, and a corrugated protrusion 17 is fixedly provided on the side surface of one end of the heated plate 16, a heating rod 18 is provided in the heated plate 16, and a temperature sensor 19 is provided on the side wall of the containing frame 8, and the induction head of the temperature sensor 19 is in contact with the surface of the heated plate 16. When the worm gear set 14 is not subjected to force, the heated plate 16 is arranged parallel to the containing frame 8. During operation, the operation of the heating rod 18 can be controlled in advance, and the heating rod 18 transfers heat to the heated plate 16 increases the temperature of the entire heated plate 16, and the accommodating frame 8 drives the heated plate 16 to move downward and close to the corrugated board, so that the heated plate 16 transfers heat to the corrugated board and can preheat the corrugated board. Since the second layer of corrugation and the first layer of corrugation in the partially unprocessed corrugated board are wavy, the bottom of the heated plate 16 is flat, which is not conducive to heating the second layer and the first layer of corrugation. A torque can be applied to drive the handle 15 to rotate, and the handle 15 can also drive the worm gear set 14 to rotate, and the worm gear set 14 can drive the heated plate 16 to rotate, so that the corrugated protrusion 17 above the heated plate 16 is located below, and the corrugated protrusion 17 is consistent with the second layer and the first layer of corrugation, thereby improving the uniform heating and heating effect in the second layer and the first layer of corrugation.

[0029] A suction machine 9 is fixedly connected to the top of the accommodating frame 8, and both ends of the suction machine 9 are connected to transmission pipes 10. One group of transmission pipes 10 is fixedly connected to the suction frame 11, and the suction frame 11 is fixed below the side wall of the accommodating frame 8, and another group of transmission pipes 10 is connected and penetrated with the filter box 12, and the filter box 12 is fixedly connected to the top of the accommodating frame 8. The side of the heated plate 16 away from the corrugated protrusion 17 is flatly arranged; a filter net is arranged in the filter box 12, and the side wall of the filter box 12 away from the suction machine 9 is hollowed out to facilitate the outward flow of air. When working, when the belt conveyor 2 transports the corrugated cardboard to the bottom of the accommodating frame 8, the suction machine 9 can be turned on, and the suction machine 9 extracts the air in the suction frame 11, and the suction frame 11 extracts the air below, and can extract the air on the surface of the corrugated cardboard, so as to clean the impurities of the corrugated cardboard, and the air is transmitted to the filter box 12 for filtration.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A preheating device for corrugated cardboard production, comprising a frame, a belt conveyor for conveying corrugated cardboard is arranged in the frame, a controller is arranged on the side wall of the frame, an electric push rod is fixedly connected to the side wall of the frame, a vertical rod is fixedly connected to the top of the frame, and the side wall of the vertical rod is slidably connected to a hole arranged on the inner side of an L-rod, one end of the L-rod is fixedly connected to the electric push rod, and the electric push rod is used to adjust the Y-axis height of the L-rod, the bottom of the L-rod is fixedly connected to a containing frame, and the L-rod is vertically connected to the containing frame; Features: An auxiliary plate is fixedly connected to the side wall of the accommodating frame, a worm gear group is rotatably connected to the inner side wall of the auxiliary plate, and the worm inside the worm gear group is fixedly connected to the handle, a heated plate is rotatably connected to the lower part of the accommodating frame, and the heated plate is fixedly connected to the center of the worm wheel in the worm gear group, a corrugated protrusion is fixedly provided on the side surface of one end of the heated plate, and a heating rod is provided in the heated plate.

2. A preheating device for corrugated board production according to claim 1, characterized in that: The side wall of the containing frame is provided with a temperature sensor.

3. A preheating device for corrugated board production according to claim 2, characterized in that: The sensing head of the temperature sensor is in contact with the surface of the heated plate.

4. A preheating device for corrugated board production according to claim 3, characterized in that: The top of the accommodating frame is fixedly connected with a suction machine.

5. A preheating device for corrugated board production according to claim 4, characterized in that: Both ends of the suction machine are connected with transmission pipes, and one group of transmission pipes is fixedly connected to the suction frame.

6. A preheating device for corrugated board production according to claim 5, characterized in that: The suction frame is fixed below the side wall of the accommodating frame.

7. A preheating device for corrugated board production according to claim 6, characterized in that: Another group of transmission pipes is connected and penetrated with the filter box, and the filter box is fixedly connected to the top of the containing frame.

8. A preheating device for corrugated board production according to claim 7, characterized in that: The side of the heated plate away from the corrugated protrusions is arranged flat.

9. A preheating device for corrugated board production according to claim 8, characterized in that: A filter net is arranged in the filter box, and the side wall of the filter box away from the suction machine is hollowed out to facilitate the outward flow of air.

10. A preheating device for corrugated board production according to claim 9, characterized in that: When the worm gear assembly is not subjected to force, the heated plate is arranged parallel to the containing frame.

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