Flattening device for corrugated paper production

Abstract

The utility model provides a flattening device for corrugated paper production, and relates to the technical field of corrugated paper production and processing equipment. The flattening device for corrugated paper production comprises a machining table, a feeding plate is slidably connected to the top of the machining table, a limiting mechanism for limiting corrugated paper placed on the feeding plate is installed on the machining table, and the limiting mechanism comprises two limiting plates installed on the machining table. According to the device, corrugated paper on a feeding plate is conveyed through the feeding plate and conveyed to the position under a pressing plate, the corrugated paper on the feeding plate is flattened under the action of a pressing mechanism, and the corrugated paper on the feeding plate is straightened under the action of two limiting plates; and the distance value between the mounting base and the circle center of the rotating disc is adjusted through the adjusting mechanism, so that the up-down reciprocating sliding amplitude of the lower pressing plate is adjusted according to the thickness of the corrugated paper, and the phenomenon of insufficient extrusion or excessive extrusion is prevented.

Description

Technical Field

[0001] The utility model relates to a flattening device, in particular to a flattening device for corrugated paper production, belonging to the technical field of corrugated paper production and processing equipment. Background Technique

[0002] Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper sandwich. It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated board depends on three factors: the characteristics of the core paper and the board, and the structure of the carton itself. Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of corrugated paper core and one layer of board paper bonded by glue. After bonding, the corrugated board needs to be flattened by a flattening device to prevent the core paper from delaminating from the board paper, which will affect the use of the corrugated board.

[0003] Chinese Patent Publication No. CN220535095U discloses a corrugated board flattening device for corrugated paper processing, including a base and a support frame. A slide plate is arranged on the surface of the base, and the slide plate is slidably connected to the base. An elevating plate is arranged inside the support frame, a pressing block is arranged at the bottom of the elevating plate, and the top plate is connected with a pulling mechanism for pulling the elevating plate upward. The elevating plate is also connected to the support frame through a buffer mechanism for elastic support of the elevating plate.

[0004] However, the inventor believes that the above device has certain defects. The above device flattens the corrugated paper by the free fall of the pressing block, but the descending position of the pressing block is fixed and not easy to adjust. When flattening corrugated paper of different thicknesses, it is easy to have the phenomenon of insufficient extrusion or excessive extrusion, which affects the production quality of corrugated paper. Therefore, the utility model provides a flattening device for corrugated paper production. Content of the Utility Model

[0005] (1) Technical Problem to be Solved

[0006] The purpose of the utility model is to provide a flattening device for corrugated paper production to solve the problem that when it is not easy to flatten corrugated paper of different thicknesses in the prior art, it is easy to have the phenomenon of insufficient extrusion or excessive extrusion, which affects the production quality of corrugated paper.

[0007] (2) Technical Solution

[0008] The utility model is realized through the following technical solutions: A flattening device for corrugated paper production, including a processing table, on the top of the processing table is slidably connected a feeding plate, and a limiting mechanism for limiting the corrugated paper placed on the feeding plate is installed on the processing table. The limiting mechanism includes two limiting plates installed on the processing table, a fixed frame is fixedly connected to the processing table, a lower pressing plate is slidably connected to the fixed frame, and a lower pressing mechanism for driving the lower pressing plate to press down is installed on the fixed frame. The lower pressing mechanism includes a turntable rotatably installed on the fixed frame, an installation seat is installed on the turntable, a connecting pull rod is rotatably connected to the installation seat, the other end of the connecting pull rod is hinged to the top of the lower pressing plate through a pin shaft, and an adjusting mechanism for adjusting the distance from the installation seat to the center of the turntable is installed on the installation seat.

[0009] Preferably, the adjusting mechanism includes a fixing bolt installed on the installation seat, the installation seat is detachably connected to the turntable through the fixing bolt, a plurality of fixing screw holes arranged linearly are opened on the turntable, and a second motor for driving the turntable to rotate is fixedly connected to the fixed frame. By removing the fixing bolt on the installation seat, the installation seat is removed from the turntable, and the distance from the installation seat to the center of the turntable is adjusted under the action of the fixing bolt and the fixing screw holes.

[0010] Preferably, a slider is fixedly connected to the top of the lower pressing plate, a sliding groove is opened on the fixed frame, and the slider is slidably connected to the inside of the sliding groove. The lower pressing plate is stably slid on one side of the fixed frame through the arranged sliding groove and slider.

[0011] Preferably, a sliding groove is opened on the top of the processing table, a sliding block is fixedly connected to the bottom of the feeding plate, the sliding block is slidably connected to the inside of the sliding groove, and a driving mechanism for driving the sliding block to slide inside the sliding groove is arranged inside the sliding groove. The sliding block is driven to slide inside the sliding groove through the arranged driving mechanism, so as to drive the feeding plate to slide on the top of the processing table for feeding.

[0012] Preferably, the driving mechanism includes a feeding screw rod rotatably installed inside the sliding groove, the sliding block is threadedly connected to the feeding screw rod, and a first motor for driving the feeding screw rod to rotate is fixedly connected to one end of the processing table. By starting the first motor to drive the feeding screw rod to rotate inside the sliding groove, the sliding block is made to slide inside the sliding groove.

[0013] Preferably, the limiting mechanism further includes a fixed seat fixed on the top of the processing table, an adjusting screw rod is threadedly connected to the fixed seat, and the limiting plate is rotatably installed at one end of the adjusting screw rod. By rotating the adjusting screw rod on the fixed seat, the width value between the two limiting plates is adjusted, so as to limit corrugated paper of different sizes.

[0014] Preferably, a connecting slide bar is slidably connected to the fixed seat, and the limiting plate is fixedly connected to one end of the connecting slide bar. The connecting slide bar is provided to enable the limiting plate to stably adjust and slide on one side of the fixed seat.

[0015] The utility model provides a flattening device for corrugated paper production, and the beneficial effects thereof are as follows:

[0016] 1. The device conveys the corrugated paper on the feeding plate through the feeding plate, conveys it to directly below the lower pressing plate, and flattens the corrugated paper on the feeding plate under the action of the lower pressing mechanism. And under the action of the two limiting plates, the corrugated paper on the feeding plate is aligned to prevent the corrugated paper from shifting and affecting the later flattening effect. The distance value between the mounting seat and the center of the turntable is adjusted through the adjusting mechanism, so as to adjust the amplitude of the up-and-down reciprocating sliding of the lower pressing plate according to the thickness of the corrugated paper, preventing the phenomenon of insufficient extrusion or excessive extrusion.

[0017] 2. The device drives the feeding screw in the sliding groove to rotate by starting the first motor, and drives the feeding plate to slide on the top of the processing table under the action of the sliding block, so as to feed the corrugated paper on the feeding plate. By rotating the adjusting screw, the distance value between the limiting plate and the fixed seat is adjusted, and the width value between the two limiting plates is adjusted, so as to limit corrugated paper of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 is of the utility model Figure 1 A enlarged schematic view;

[0020] Figure 3 is a sectional three-dimensional view of the processing table of the utility model;

[0021] Figure 4 is a three-dimensional view of the limiting mechanism of the utility model.

[0022]

MAIN COMPONENT SYMBOL DESCRIPTION

[0023] 1. Processing table; 11. Sliding groove; 12. Feeding screw; 13. First motor; 2. Feeding plate; 21. Sliding block; 3. Limiting plate; 4. Fixed frame; 41. Chute; 5. Turntable; 51. Fixed screw hole; 52. Second motor; 6. Mounting seat; 61. Fixed bolt; 7. Connecting pull rod; 8. Lower pressing plate; 81. Slide block; 9. Fixed seat; 91. Adjusting screw; 92. Connecting slide bar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] An embodiment of the utility model provides a flattening device for corrugated paper production.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,a flattening device for corrugated paper production, including a processing table 1. A feeding plate 2 is slidably connected to the top of the processing table 1. A sliding groove 11 is opened at the top of the processing table 1. A sliding block 21 is fixedly connected to the bottom of the feeding plate 2. The sliding block 21 is slidably connected inside the sliding groove 11. A driving mechanism for driving the sliding block 21 to slide inside the sliding groove 11 is provided inside the sliding groove 11. The driving mechanism includes a feeding screw 12 rotating inside the sliding groove 11. The sliding block 21 is threadedly connected to the feeding screw 12. One end of the processing table 1 is fixedly connected with a first motor 13 for driving the feeding screw 12 to rotate. By starting the first motor 13, the feeding screw 12 is driven to rotate inside the sliding groove 11. Under the connection action of the sliding block 21, the feeding plate 2 is driven to slide on the top of the processing table 1. The corrugated board placed on the feeding plate 2 is fed through the feeding plate 2.

[0026] Please refer to again Figure 1 、 Figure 3 and Figure 4 ,a limiting mechanism for limiting the corrugated paper placed on the feeding plate 2 is installed on the processing table 1. The limiting mechanism includes two limiting plates 3 installed on the processing table 1. The two limiting plates 3 are used to straighten the corrugated paper on the feeding plate 2 to prevent the corrugated paper from shifting and affecting the later flattening effect. The limiting mechanism also includes a fixed seat 9 fixed on the top of the processing table 1. An adjusting screw 91 is threadedly connected to the fixed seat 9. The limiting plate 3 rotates at one end of the adjusting screw 91. A connecting slide rod 92 is slidably connected to the fixed seat 9. The limiting plate 3 is fixedly connected to one end of the connecting slide rod 92. By rotating the adjusting screw 91, the limiting plate 3 is controlled to approach or move away from the fixed seat 9, and the width value between the two limiting plates 3 is adjusted, so as to limit corrugated paper of different sizes.

[0027] Please refer to again Figure 1 and Figure 2, a fixing frame 4 is fixedly connected to the processing table 1. A lower pressing plate 8 is slidably connected to the fixing frame 4. A slider 81 is fixedly connected to the top of the lower pressing plate 8. A chute 41 is formed on the fixing frame 4. The slider 81 is slidably connected inside the chute 41. The chute 41 and the slider 81 are provided to enable the lower pressing plate 8 to stably lift and slide on one side of the fixing frame 4. A lower pressing mechanism for driving the lower pressing plate 8 to press down is installed on the fixing frame 4. The lower pressing mechanism includes a turntable 5 rotatably mounted on the fixing frame 4. A mounting seat 6 is installed on the turntable 5. A connecting pull rod 7 is rotatably connected to the mounting seat 6. The other end of the connecting pull rod 7 is hinged to the top of the lower pressing plate 8 by a pin shaft. A second motor 52 for driving the turntable 5 to rotate is fixedly connected to the fixing frame 4. By starting the second motor 52, the turntable 5 is driven to rotate. Under the action of the mounting seat 6 and the connecting pull rod 7, the lower pressing plate 8 is pulled to reciprocally lift and slide on one side of the fixing frame 4, so as to flatten the corrugated paper passing directly below the fixing frame 4.

[0028] Please refer to again Figure 1 and Figure 2 , an adjusting mechanism for adjusting the distance from the mounting seat 6 to the center of the turntable 5 is installed on the mounting seat 6. The adjusting mechanism includes a fixing bolt 61 installed on the mounting seat 6. The mounting seat 6 is detachably connected to the turntable 5 by the fixing bolt 61. A plurality of fixing screw holes 51 in linear array are formed on the turntable 5. By removing the fixing bolt 61 on the mounting seat 6, the turntable 5 and the mounting seat 6 are separated. Then the mounting seat 6 is installed on the fixing screw holes 51 at different positions. Then the fixing bolt 61 is inserted into the counterbore on the mounting seat 6 to fix the mounting seat 6 on the turntable 5, so as to adjust the distance value from the mounting seat 6 to the center of the turntable 5, thereby adjusting the amplitude of the reciprocating up and down sliding of the lower pressing plate 8 according to the thickness of the corrugated paper.

[0029] Working principle: Install the device in a suitable position and connect it to the municipal power supply. The second motor 52 and the first motor 13 are electrically connected to an external control device. Place the corrugated paper to be processed on the top of the feeding plate 2. Control the limiting plate 3 to move closer to or away from the fixed seat 9 by rotating the adjusting screw 91, and adjust the distance between the two limiting plates 3 according to the width value of the corrugated paper for limiting. Start the first motor 13 to drive the feeding screw 12 to rotate inside the sliding groove 11, and drive the feeding plate 2 to slide on the top of the processing table 1 under the connection action of the sliding block 21, and feed the corrugated board placed on the feeding plate 2 through the feeding plate 2. Start the second motor 52 to drive the turntable 5 to rotate, and drive the lower pressing plate 8 to reciprocate up and down and slide on one side of the fixed frame 4 under the action of the mounting seat 6 and the connecting pull rod 7, and flatten the conveyed corrugated paper through the lower pressing plate 8. Install the mounting seat 6 on the fixing screw holes 51 at different positions, and then insert the fixing bolt 61 into the counterbore on the mounting seat 6 to fix the mounting seat 6 on the turntable 5, and adjust the distance value of the mounting seat 6 from the center of the turntable 5, so as to adjust the amplitude of the reciprocating up and down sliding of the lower pressing plate 8 according to the thickness of the corrugated paper.

[0030] 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 principles 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. A flattening device for corrugated paper production, comprising a processing table (1), characterized in that: The top of the processing table (1) is slidably connected to a feeding plate (2), and a limiting mechanism for limiting the position of corrugated paper placed on the feeding plate (2) is installed on the processing table (1), and the limiting mechanism includes two limiting plates (3) installed on the processing table (1), and a fixing frame (4) is fixedly connected to the processing table (1), and a lower pressing plate (8) is slidably connected to the fixing frame (4), and a pressing mechanism for driving the lower pressing plate (8) to press downward is installed on the fixing frame (4), and the pressing mechanism includes a turntable (5) rotating on the fixing frame (4), and a mounting seat (6) is installed on the turntable (5), and a connecting rod (7) is rotatably connected to the mounting seat (6), and the other end of the connecting rod (7) is hinged to the top of the lower pressing plate (8) through a pin shaft, and an adjustment mechanism for adjusting the distance from the mounting seat (6) to the center of the turntable (5) is installed on the mounting seat (6).

2. A flattening device for corrugated paper production according to claim 1, characterized in that: The adjustment mechanism comprises a fixing bolt (61) mounted on a mounting seat (6); the mounting seat (6) is detachably connected to the turntable (5) via the fixing bolt (61); a plurality of fixing screw holes (51) in a linear array are provided on the turntable (5); and a second motor (52) for driving the turntable (5) to rotate is fixedly connected to the fixing frame (4).

3. A flattening device for corrugated paper production according to claim 1, characterized in that: A sliding block (81) is fixedly connected to the top of the lower pressing plate (8), a sliding groove (41) is provided on the fixing frame (4), and the sliding block (81) is slidably connected inside the sliding groove (41).

4. The flattening device for corrugated paper production according to claim 1, characterized in that: A sliding groove (11) is provided on the top of the processing table (1), a sliding block (21) is fixedly connected to the bottom of the feeding plate (2), the sliding block (21) is slidably connected inside the sliding groove (11), and a driving mechanism is provided inside the sliding groove (11) for driving the sliding block (21) to slide inside the sliding groove (11).

5. A flattening device for corrugated paper production according to claim 4, characterized in that: The driving mechanism comprises a feeding screw (12) rotating inside a sliding groove (11), the sliding block (21) being threadedly connected to the feeding screw (12), and one end of the processing table (1) being fixedly connected to a first motor (13) for driving the feeding screw (12) to rotate.

6. The flattening device for corrugated paper production according to claim 1, characterized in that: The limiting mechanism further comprises a fixing seat (9) fixed on the top of the processing table (1), an adjusting screw (91) being threadedly connected to the fixing seat (9), and the limiting plate (3) is rotated on one end of the adjusting screw (91).

7. A flattening device for corrugated paper production according to claim 6, characterized in that: A connecting slide rod (92) is slidably connected to the fixing seat (9), and the limiting plate (3) is fixedly connected to one end of the connecting slide rod (92).

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