Corrugated paper cutting and line pressing device

Abstract

The utility model discloses a corrugated paper cutting and line pressing device which comprises a machine frame, a feeding mechanism and a line pressing mechanism are fixedly installed at the upper end of the machine frame, a machine box is fixedly installed on the left side of the machine frame, a conveying belt is movably arranged in the machine frame, a first electric push rod is movably installed in the machine box, and a second electric push rod is movably installed in the machine box. The tail end of the first electric push rod is fixedly connected with a pushing plate with an L-shaped structure. According to the corrugated board line pressing machine, the feeding mechanism, the first electric push rod and the pushing plate are arranged, corrugated boards needing line pressing are stacked and placed into the feeding box, then the first electric push rod pushes the pushing plate, the pushing plate pushes the bottommost corrugated board in the feeding mechanism, and the corrugated boards on the bottom of the feeding mechanism are fed into the feeding box. The corrugated board is conveyed out of the feeding mechanism through the discharging port, at the moment, the front end of the corrugated board is attached to the conveying belt, meanwhile, the corrugated board is pressed through the pressing wheel, so that it is guaranteed that the corrugated board is on the upper conveying belt, deviation is avoided, and then the corrugated board is conveyed into the line pressing mechanism through the conveying belt to be subjected to line pressing.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper production, and in particular relates to a corrugated paper cutting and creasing device. Background Art

[0002] Corrugated paper is a plate-like material made by gluing noodle paper and corrugated paper formed by corrugating rollers. The manufacturing process of corrugated paper is extrusion molding-adhesive bonding-horizontal and vertical cutting-packaging and stacking. In the longitudinal cutting, due to the different arrangement of corrugated paper in the cardboard, the longitudinal cutting is along the vertical direction of the corrugated paper waveform, so the cutting requirements are relatively high, and the cutting surface needs to be pressed to facilitate cutting while also improving the quality of the cut surface.

[0003] Chinese patent announcement number CN208452440U discloses a corrugated paper cutting and creasing device, including a wheel hub and a second wheel sleeve, the first wheel sleeve is sleeved on the side wall of the wheel hub, and connecting frames are arranged at both ends of the wheel hub, and protrusions are welded on the side of the connecting frame away from the wheel hub, and the corrugated paper cutting and creasing device is equipped with a slide rail, and the creasing wheel can be scored along the slide rail, which greatly ensures the straightness of the creasing, and the manual operation is more flexible, and the upper and lower heights of the creasing wheel can be adjusted by a spiral rod according to the thickness of the corrugated board to ensure that the appropriate pressure can be achieved, and the creasing wheel has good stability during rolling, and the pressure on the corrugated paper is uniform everywhere, which greatly improves the creasing effect; and the wheel sleeve installed on the creasing wheel can be disassembled, and different types of wheel sleeves can be replaced to change the shape of the creasing wheel to adapt to corrugated boards of different thicknesses, so as to achieve better creasing efficiency, and at the same time, there is no need for repeated rolling to cause the appearance of indentations.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: most of the creasing devices are manually operated, and the loading and unloading and creasing are performed manually, and the loading and unloading and creasing work cannot be automated, thereby reducing the creasing efficiency of corrugated paper. For this reason, we provide a corrugated paper cutting and creasing device with a loading and unloading mechanism, which can also perform automatic creasing. Utility Model Content

[0005] The utility model aims to provide a corrugated paper cutting and creasing device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated paper cutting and crimping device, comprising a frame, a feeding mechanism and a crimping mechanism are fixedly installed on the upper end of the frame, a chassis is fixedly installed on the left side of the frame, a conveyor belt is movably arranged inside the frame, a first electric push rod is movably installed inside the chassis, a push plate with an "L"-shaped structure is fixedly connected to the end of the first electric push rod, a box door is hinged on the left side of the feeding mechanism, a discharge port is opened on the right side of the feeding mechanism, a first guide rod is fixedly installed inside the chassis, and the first guide rod passes through the push plate.

[0007] As a preferred embodiment, a fixing frame is fixedly installed on the right side of the feeding mechanism, a shaft rod is rotatably arranged inside the fixing frame, and a plurality of pressure wheels are fixedly connected to the outside of the shaft rod, and a servo motor for driving the shaft rod is fixedly installed on one side of the fixing frame.

[0008] As a preferred embodiment, a pneumatic push rod is movably provided at the top end of the wire pressing mechanism, a lifting seat is fixedly connected to the lower end of the pneumatic push rod, a moving seat is movably provided in the lifting seat, a rotating seat is rotatably provided in the moving seat, and the moving seat is connected to a fixed wire pressing wheel, a motor is fixedly installed on one side of the lifting seat, a rotating rod is fixedly connected to the output end of the motor, and the rotating rod passes through the rotating seat and the wire pressing wheel.

[0009] As a preferred embodiment, a second guide rod is fixedly installed inside the lifting seat, and the second guide rod penetrates the moving seat to maintain a sliding setting, a second electric push rod is movably installed inside the lifting seat, and the end of the second electric push rod is fixedly connected to the moving seat.

[0010] As a preferred embodiment, sliding rods are fixedly connected on both sides of the wire pressing mechanism, sliding blocks are fixedly connected on both sides of the lifting seat, and the sliding blocks and the sliding rods are kept in a sliding arrangement.

[0011] As a preferred embodiment, telescopic rods are fixedly connected to the lower surfaces on both sides of the lifting seat, compression springs are sleeved on the outer sides of the telescopic rods, and the lower ends of the telescopic rods are fixedly connected to fixed seats, and pressure rollers are rotatably arranged in the fixed seats.

[0012] As a preferred embodiment, a blanking plate is fixedly installed on the right side of the frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a feeding mechanism, a first electric push rod and a push plate, and the corrugated cardboards to be pressed are stacked and placed in a feeding box, and then the push plate is pushed by the first electric push rod, so that the push plate pushes the corrugated cardboard at the bottom of the feeding mechanism, and is transported out of the feeding mechanism through the discharge port. At this time, the front end of the corrugated cardboard is attached to the conveyor belt, and at the same time, the corrugated cardboard is pressed by the pressing wheel, so as to ensure that the corrugated cardboard is on the upper conveyor belt to avoid deviation. After that, the corrugated cardboard is transported to the pressing mechanism through the conveyor belt for pressing. In this way, the pressing mechanism can be automatically fed with materials, and there is no need to manually replace the corrugated cardboard.

[0015] 2. The utility model is provided with a crimping mechanism, and the corrugated cardboard moves toward the crimping mechanism through the conveyor belt. At this time, the pneumatic push rod pushes the lifting seat to descend, and the motor drives the rotating rod to rotate. The rotating rod penetrates the rotating seat and the crimping wheel, and the bolt of the rotating seat penetrates the crimping wheel. The rotating seat can be driven by the rotating rod to drive the crimping wheel to rotate, thereby crimping the corrugated cardboard on the surface of the conveyor belt, and the second electric push rod pushes the moving seat to move along the second guide rod to adjust the crimping position of the corrugated cardboard by the crimping wheel. In this way, the corrugated cardboard can be automatically crimped without manual operation. The corrugated cardboard after crimping is continuously transported by the conveyor belt and finally falls on the unloading plate to complete unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model structure Figure 1 Side view;

[0018] Figure 3 It is a schematic diagram of the feeding mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the lifting seat structure of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of the movable seat.

[0021] In the figure: 1. frame; 2. conveyor belt; 3. feeding mechanism; 31. box door; 32. discharge port; 33. fixed frame; 34. pressing wheel; 4. wire pressing mechanism; 41. lifting seat; 411. slide block; 412. second electric push rod; 413. second guide rod; 414. rotating rod; 415. moving seat; 416. rotating seat; 417. wire pressing wheel; 42. slide bar; 43. pneumatic push rod; 44. telescopic rod; 45. compression spring; 46. fixed seat; 47. pressing roller; 48. motor; 5. chassis; 51. first electric push rod; 52. push plate; 53. first guide rod; 6. unloading plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] See also Figure 1-5 The utility model provides a corrugated paper cutting and creasing device, including a frame 1, a feeding mechanism 3 and a creasing mechanism 4 are fixedly installed on the upper end of the frame 1, a chassis 5 is fixedly installed on the left side of the frame 1, a conveyor belt 2 is movably arranged inside the frame 1, a first electric push rod 51 is movably installed inside the chassis 5, a push plate 52 with an "L"-shaped structure is fixedly connected to the end of the first electric push rod 51, a box door 31 is hinged on the left side of the feeding mechanism 3, a discharge port 32 is opened on the right side of the feeding mechanism 3, a first guide rod 53 is fixedly installed inside the chassis 5, and the first guide rod 53 passes through the push plate 52.

[0025] By adopting the above technical solution: when feeding, the corrugated cardboards that need to be pressed are stacked and placed in the feeding mechanism 3, and the first electric push rod 51 in the chassis 5 pushes the push plate 52, so that the push plate 52 pushes the corrugated cardboard at the bottom of the feeding mechanism 3, and the corrugated cardboard moves out of the feeding mechanism 3 through the discharge port 32. Through the cooperation of the pressing wheel 34, the corrugated cardboard contacts the conveyor belt 2, and the corrugated cardboard is conveyed by the conveyor belt 2 until the corrugated cardboard is completely conveyed out of the feeding mechanism 3. At this time, the first electric push rod 51 pulls the push plate 52 to retract, and cooperates with the first guide rod 53 to prevent the push plate 52 from deviating. After that, the stacked corrugated cardboards fall down accordingly. Through repeated operations, the corrugated cardboards can be automatically conveyed to the pressing mechanism 4 for pressing.

[0026] In this embodiment, a fixing frame 33 is fixedly installed on the right side of the feeding mechanism 3, a shaft is rotatably arranged inside the fixing frame 33, and a plurality of pressing wheels 34 are fixedly connected to the outside of the shaft, and a servo motor for driving the shaft is fixedly installed on one side of the fixing frame 33; by setting the shaft, the servo motor and the pressing wheel 34, the shaft is driven by the servo motor to drive the pressing wheel 34 to rotate, so that the corrugated cardboard sent out from the feeding mechanism 3 can be conveyed, and the pressing wheel 34 applies pressure to the corrugated cardboard to prevent the corrugated cardboard from deflecting during conveyance.

[0027] In this embodiment, a pneumatic push rod 43 is movably provided at the top of the wire pressing mechanism 4, and a lifting seat 41 is fixedly connected to the lower end of the pneumatic push rod 43. A movable seat 415 is movably provided in the lifting seat 41, and a rotating seat 416 is rotatably provided in the movable seat 415, and the movable seat 415 is connected to a fixed wire pressing wheel 417, and a motor 48 is fixedly installed on one side of the lifting seat 41, and a rotating rod 414 is fixedly connected to the output end of the motor 48, and the rotating rod 414 penetrates the rotating seat 416 and the wire pressing wheel 417; by setting the rotating rod 414, the rotating seat 416, the wire pressing wheel 417 and the motor 48, the rotating rod 414 penetrates the rotating seat 416 and the wire pressing wheel 417, and at the same time, the rotating seat 416 penetrates the wire pressing wheel 417 through a bolt to keep it connected and fixed, and then when the motor 48 drives the rotating rod 414 to drive the rotating seat 416 to rotate, the wire pressing wheel 417 rotates accordingly, and the corrugated cardboard on the conveyor belt 2 can be pressed.

[0028] In this embodiment, a second guide rod 413 is fixedly installed inside the lifting seat 41, and the second guide rod 413 penetrates the moving seat 415 to maintain a sliding setting. A second electric push rod 412 is movably installed inside the lifting seat 41, and the end of the second electric push rod 412 is fixedly connected to the moving seat 415; by setting the second guide rod 413, the moving seat 415 and the second electric push rod 412, the second electric push rod 412 pushes the moving seat 415 to move on the second guide rod 413, so that the position of the wire pressing wheel 417 can be adjusted, and then the wire pressing position can be adjusted. At the same time, the wire pressing wheel 417 connected to the rotating seat 416, even if the position is adjusted, will not affect the rotation of the wire pressing wheel 417 driven by the rotating rod 414 through the rotating seat 416.

[0029] In this embodiment, sliding rods 42 are fixedly connected on both sides of the wire pressing mechanism 4, and sliding blocks 411 are fixedly connected on both sides of the lifting seat 41, and the sliding blocks 411 and the sliding rods 42 are kept in a sliding setting; by setting the sliding rods 42 and the lifting seat 41, when the pneumatic push rod 43 pushes the lifting seat 41 to descend, the sliding block 411 descends along the direction of the sliding rod 42, thereby playing a limiting and guiding role.

[0030] In this embodiment, telescopic rods 44 are fixedly connected to the lower surfaces of both sides of the lifting seat 41, compression springs 45 are sleeved on the outer sides of the telescopic rods 44, and the lower ends of the telescopic rods 44 are fixedly connected to fixed seats 46, and pressure rollers 47 are rotatably arranged in the fixed seats 46; by arranging the telescopic rods 44, the compression springs 45 and the pressure rollers 47, when the lifting seat 41 descends, the pressure rollers 47 fit the corrugated cardboard and apply pressure to it, thereby ensuring the stability of the corrugated cardboard when pressing the line, and at the same time, by using the telescopic rods 44 and the compression springs 45, the pressure rollers 47 are buffered when they descend and contact the corrugated cardboard.

[0031] In this embodiment, a blanking plate 6 is fixedly installed on the right side of the frame 1; by providing the blanking plate 6, the corrugated cardboard transported by the conveyor belt 2 falls on the blanking plate 6 for temporary storage to facilitate subsequent recycling.

[0032] The working principle and use process of the utility model are as follows: when in use, the corrugated cardboards to be pressed are stacked and placed in the feeding mechanism 3, and then the box door 31 is closed. The first electric push rod 51 and the push plate 52 in the box 5 push the corrugated cardboard at the bottom of the feeding mechanism 3, and the corrugated cardboard is moved out of the feeding mechanism 3 through the discharge port 32. At this time, the front end of the corrugated cardboard is in contact with the conveyor belt 2. At the same time, the servo motor on one side of the fixed frame 33 drives the pressing wheel 34 to rotate, so that the corrugated cardboard can be continuously conveyed while ensuring that the corrugated cardboard is not deviated when contacting the conveyor belt 2, until the corrugated cardboard is completely conveyed to the surface of the conveyor belt 2, and then conveyed to the pressing mechanism 4 through the conveyor belt 2;

[0033] During the pressing process, the pneumatic push rod 43 pushes the lifting seat 41 down, and at the same time, the motor 48 drives the rotating rod 414 to rotate, and the rotating rod 414 drives the connecting seat to rotate. The connecting seat is connected to the pressing wheel 417, which can drive the pressing wheel 417 to rotate. The corrugated cardboard is pressed by the pressing wheel 417, and during the pressing process, the pressing rollers 47 on both sides apply pressure to the corrugated cardboard, thereby ensuring the stability of the corrugated cardboard. After that, it is continuously transported by the conveyor belt 2 and falls on the blanking plate 6 for temporary storage to facilitate subsequent recycling.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated paper cutting and creasing device, comprising a frame (1), characterized in that: A feeding mechanism (3) and a wire pressing mechanism (4) are fixedly mounted on the upper end of the frame (1); a chassis (5) is fixedly mounted on the left side of the frame (1); a conveyor belt (2) is movably arranged inside the frame (1); a first electric push rod (51) is movably mounted inside the chassis (5); a push plate (52) having an "L"-shaped structure is fixedly connected to the end of the first electric push rod (51); a box door (31) is hinged on the left side of the feeding mechanism (3); a discharge port (32) is provided on the right side of the feeding mechanism (3); a first guide rod (53) is fixedly mounted inside the chassis (5), and the first guide rod (53) passes through the push plate (52).

2. The corrugated paper cutting and creasing device according to claim 1, characterized in that: A fixing frame (33) is fixedly installed on the right side of the feeding mechanism (3), a shaft rod is rotatably arranged inside the fixing frame (33), and a plurality of pressure wheels (34) are fixedly connected to the outside of the shaft rod, and a servo motor for driving the shaft rod is fixedly installed on one side of the fixing frame (33).

3. The corrugated paper cutting and creasing device according to claim 1, characterized in that: A pneumatic push rod (43) is movably arranged at the top end of the wire pressing mechanism (4), a lifting seat (41) is fixedly connected to the lower end of the pneumatic push rod (43), a movable seat (415) is movably arranged in the lifting seat (41), a rotating seat (416) is rotatably arranged in the movable seat (415), and the movable seat (415) is connected to a fixed wire pressing wheel (417), a motor (48) is fixedly installed on one side of the lifting seat (41), a rotating rod (414) is fixedly connected to the output end of the motor (48), and the rotating rod (414) passes through the rotating seat (416) and the wire pressing wheel (417).

4. The corrugated paper cutting and creasing device according to claim 3, characterized in that: A second guide rod (413) is fixedly installed inside the lifting seat (41), and the second guide rod (413) penetrates the movable seat (415) to maintain a sliding setting. A second electric push rod (412) is movably installed inside the lifting seat (41), and the end of the second electric push rod (412) is fixedly connected to the movable seat (415).

5. The corrugated paper cutting and creasing device according to claim 3, characterized in that: Slide bars (42) are fixedly connected on both sides of the wire pressing mechanism (4), and slide blocks (411) are fixedly connected on both sides of the lifting seat (41), and the slide blocks (411) and the slide bars (42) are kept in a sliding arrangement.

6. The corrugated paper cutting and creasing device according to claim 3, characterized in that: The lower surfaces of both sides of the lifting seat (41) are fixedly connected with telescopic rods (44), the outer sides of the telescopic rods (44) are sleeved with compression springs (45), the lower ends of the telescopic rods (44) are fixedly connected with fixed seats (46), and a pressure roller (47) is rotatably arranged inside the fixed seats (46).

7. The corrugated paper cutting and creasing device according to claim 1, characterized in that: A blanking plate (6) is fixedly mounted on the right side of the frame (1).

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