Corrugated board stack flattening device

Abstract

The utility model discloses a corrugated board stack flattening device which comprises a working table, a placing plate is arranged above the working table, a supporting frame is fixedly connected to the surface of the working table, a pressing plate is arranged above the placing plate, and a shell is fixedly connected to the outer wall of the supporting frame. According to the corrugated board stack flattening device, the motor, the first gear, the second gear, the lead screw, the curved column, the lead screw nut, the connecting column and the vertical plate are matched, so that the corrugated board stack which is moved is stopped from moving, the whole corrugated board stack does not incline, and the production efficiency is improved. The problems that when an existing flattening device flattens a corrugated board stack, due to the fact that the corrugated board stack moves forwards by a certain distance due to inertia after a conveying roller stops, the whole corrugated board stack inclines, and the flattening effect of the existing flattening device is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboard production, in particular to a corrugated paperboard stack flattening device. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which consists of at least one layer of corrugated core paper interlayer and one layer of cardboard. When corrugated cardboard is produced, the corrugated cardboard stack needs to be flattened.

[0003] For example, a corrugated cardboard stack flattening device with application announcement number CN220429485U includes a flattening frame, an upper pressing mechanism installed on the flattening frame, and a tray carrying the corrugated cardboard stack flattening device; although the above document can realize the automatic production of the corrugated cardboard stack flattening device from the conveying section to the flattening section and finally unloading in the unloading section, the production efficiency is improved;

[0004] However, when the existing flattening device flattens the corrugated cardboard stack, the corrugated cardboard stack is driven to move to the bottom of the pressing plate by the conveying roller, and then the conveying roller is stopped to flatten the corrugated cardboard stack. After the conveying roller stops, the corrugated cardboard stack will move forward a certain distance due to inertia, causing the entire corrugated cardboard stack to be skewed, thereby reducing the flattening effect of the existing flattening device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a corrugated cardboard stack flattening device, which solves the problem that when the prior flattening device is flattening the corrugated cardboard stack, the corrugated cardboard stack will move forward a certain distance due to inertia after the conveying roller stops, causing the entire corrugated cardboard stack to be skewed, thereby reducing the flattening effect of the prior flattening device.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a corrugated cardboard stack flattening device, including a workbench, a placement plate is arranged above the workbench, a support frame is fixedly connected to the surface of the workbench, a pressing plate is arranged above the placement plate, an outer wall of the support frame is fixedly connected to a shell, a shielding mechanism is arranged inside the shell, and the shielding mechanism includes: a motor, fixedly connected to the inner wall of the shell through a motor sleeve; a first gear, fixedly connected to the output shaft of the motor; a second gear, meshingly connected to the outer wall of the first gear; a lead screw, A support frame is provided on the outer wall of the housing, the support frame being rotatably connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the inner wall of the housing and the support frame being connected to the outer ...

[0007] Preferably, the guide assembly includes: a connecting block fixedly connected to the outer wall of the connecting column; a connecting rod fixedly connected to the outer wall of the connecting block; a pulley rotatably connected to the inner wall of the connecting rod through a pin shaft; and a slideway, the inner wall of which is in contact with the outer wall of the pulley and is opened on the inner wall of the outer shell; wherein, by driving the connecting column, the pulley moves in the slideway to guide the connecting column.

[0008] Preferably, the outer wall of the support frame is fixedly connected to a bent column, and the bent column is rotatably connected to the other end of the lead screw through a bearing.

[0009] Preferably, an inclined column is fixedly connected between the support frame and the shell.

[0010] Preferably, a transverse column is fixedly connected to the top of the workbench, a conveying roller is rotatably connected to the inner wall of the transverse column, and an outer wall of the conveying roller is in contact with the outer wall of the placement plate.

[0011] Preferably, a hydraulic cylinder is fixedly connected to the inner wall of the support frame, and the top of the pressure plate is fixedly connected to the output end of the hydraulic cylinder.

[0012] Beneficial Effects

[0013] The utility model provides a corrugated cardboard stack flattening device. It has the following beneficial effects: the corrugated cardboard stack flattening device realizes the movement and blocking of the corrugated cardboard stack that has been moved through the cooperation among the motor, the first gear, the second gear, the lead screw, the bent column, the lead screw nut, the connecting column and the vertical plate, and the corrugated cardboard stack does not tilt as a whole, which solves the problem that when the existing flattening device flattens the corrugated cardboard stack, the corrugated cardboard stack will move forward for a distance due to inertia after the conveying roller stops, causing the corrugated cardboard stack to tilt as a whole, thereby reducing the flattening effect of the existing flattening device.

[0014] Through the coordination among the connecting block, the connecting rod, the pulley and the slideway, the connecting column is guided, and the movement of the connecting column is stable, thus solving the problem that the connecting column shakes when it moves because there is no guidance for the connecting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle workbench, vertical plate and support frame;

[0018] Figure 4 for Figure 1 Schematic diagram of the structure of the middle housing, motor and lead screw;

[0019] Figure 5 for Figure 4 Schematic diagram of the structure of the middle connecting column, connecting rod and slideway.

[0020] In the figure: 1. workbench; 11. horizontal column; 12. conveying roller; 2. support frame; 3. pressure plate; 31. hydraulic cylinder; 4. placement plate; 5. housing; 51. inclined column; 6. shielding mechanism; 61. motor; 62. first gear; 63. second gear; 64. lead screw; 641. curved column; 65. lead screw nut; 66. connecting column; 67. vertical plate; 68. guide assembly; 681. connecting block; 682. connecting rod; 683. pulley; 684. slideway. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] When the existing flattening device flattens the corrugated cardboard stack, the corrugated cardboard stack will move forward a distance due to inertia after the conveying roller stops, causing the entire corrugated cardboard stack to tilt, thereby reducing the flattening effect of the existing flattening device.

[0023] In view of this, the utility model provides a corrugated cardboard stack flattening device, which realizes the movement blocking of the corrugated cardboard stack that has been moved through the cooperation among the motor, the first gear, the second gear, the lead screw, the bent column, the lead screw nut, the connecting column and the vertical plate, so that the corrugated cardboard stack that has been moved is not skewed as a whole, and the problem that when the existing flattening device flattens the corrugated cardboard stack, the corrugated cardboard stack will move forward a distance due to inertia after the conveying roller stops, causing the corrugated cardboard stack to be skewed as a whole, thereby reducing the flattening effect of the existing flattening device.

[0024] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the working principle below. The detailed connection means are well-known technologies in this field. The working principle and process are mainly introduced below.

[0025] Embodiment 1, by Figure 1-5It can be seen that a corrugated cardboard stack flattening device in this case includes a workbench 1, a placing plate 4 is arranged above the workbench 1, the staff places the neatly arranged corrugated cardboard stack on the placing plate 4, the placing plate 4 moves on the workbench 1 through an external moving mechanism, the surface of the workbench 1 is fixedly connected with a support frame 2, a pressing plate 3 is arranged above the placing plate 4, the placing plate 4 is moved to the bottom of the pressing plate 3, and after completion, the external moving mechanism is stopped, the outer wall of the support frame 2 is fixedly connected with a shell 5, and the interior of the shell 5 is provided with a shielding mechanism 6, the shielding mechanism 6 includes: a motor 61 model is selected according to actual needs, and it can meet the work, the motor 61 is fixedly connected to the inner wall of the shell 5 through a motor sleeve, the first gear 62 is fixedly connected to the output shaft of the motor 61, the motor 61 drives the first gear 62 to rotate, the second gear 63 is meshed and connected to the outer wall of the first gear 62, the first gear 62 drives the second gear 63 to rotate, and the lead screw 64 is fixed The screw nut 65 is connected to the inner wall of the second gear 63, and one end is rotatably connected to the inner wall of the housing 5 through a bearing. The screw nut 65 is threadedly connected to the outer wall of the screw 64. The two second gears 63 drive the screw 64 to rotate. The connecting column 66 is fixedly connected to the outer wall of the screw nut 65. The two screws 64 drive the screw nut 65 to move and penetrate the support frame 2 and are movably connected to the support frame 2. The two connecting columns 66 move in the support frame 2. The vertical plate 67 is fixedly connected to the outer wall of the connecting column 66. The two screw nuts 65 drive the connecting column 66 to move. The two connecting columns 66 drive the vertical plate 67 to move. The guide assembly 68 is arranged on the outer wall of the connecting column 66. The two connecting columns 66 drive the guide assembly 68 to move. The connecting column 66 and the vertical plate 67 are driven by the motor 61 and the first gear 62 to move. The vertical plate 67 blocks the corrugated cardboard stack and guides the connecting column 66 through the guide assembly 68.

[0026] During the specific implementation process, it is worth pointing out that the staff places the neatly arranged stack of corrugated cardboard on the placement plate 4, and the placement plate 4 is moved on the workbench 1 by an external moving mechanism, and the placement plate 4 is moved to just below the pressing plate 3. After completion, the external moving mechanism is stopped, and the model of the motor 61 is selected according to actual needs to meet the work. At the same time, the motors 61 on both sides are connected to an external power supply, and the motor 61 drives the first gear 62 to rotate, and the first gear 62 drives the second gear 63 to rotate, and the two second gears 63 drive the lead screw 64 to rotate, and the two lead screws 64 drive the lead screw nuts 65 to move, and the two lead screw nuts 65 drive the connecting column 66 to move, and the two connecting columns 66 move in the support frame 2, and the two connecting columns 66 drive the vertical plate 67 to move, and the two connecting columns 66 drive the guide assembly 68 to move, and the vertical plates 67 on both sides are moved to the front of the corrugated cardboard stack and contact with the front of the corrugated cardboard stack. After completion, the two motors 61 are stopped at the same time to achieve blocking of the corrugated cardboard stack;

[0027] Further, the guide assembly 68 includes: a connecting block 681, which is fixedly connected to the outer wall of the connecting column 66, and the two connecting columns 66 drive the connecting block 681 to move, a connecting rod 682, which is fixedly connected to the outer wall of the connecting block 681, and the connecting block 681 drives the connecting rod 682 to move, a pulley 683, which is rotatably connected to the inner wall of the connecting rod 682 through a pin, and a slideway 684, whose inner wall is attached to the outer wall of the pulley 683 and is opened on the inner wall of the housing 5, and the connecting rod 682 drives the pulley 683 to move inside the slideway 684 to guide the connecting column 66, wherein the pulley 683 is moved in the slideway 684 by driving the connecting column 66 to guide the connecting column 66;

[0028] In the specific implementation process, it is worth pointing out that when the upper and lower connecting columns 66 move, the two connecting columns 66 drive the connecting block 681 to move, the connecting block 681 drives the connecting rod 682 to move, and the connecting rod 682 drives the pulley 683 to move inside the slideway 684, so as to guide the connecting column 66 and make the movement of the connecting column 66 stable.

[0029] Furthermore, the outer wall of the support frame 2 is fixedly connected to a bent column 641, which is rotatably connected to the other end of the lead screw 64 through a bearing. The bent column 641 supports the other end of the lead screw 64, so that the lead screw 64 is supported and its rotation is more stable.

[0030] In the specific implementation process, it is worth pointing out that the curved column 641 supports the other end of the lead screw 64, so that the lead screw 64 is supported and the rotation thereof is more stable;

[0031] Furthermore, an inclined column 51 is fixedly connected between the support frame 2 and the shell 5, and the inclined column 51 increases the connection area between the shell 5 and the support frame 2, thereby improving the overall strength of the shell 5;

[0032] In the specific implementation process, it is worth pointing out that,

[0033] Specifically, first, the staff places the neatly arranged stack of corrugated cardboard on the placement plate 4, and the placement plate 4 is moved on the workbench 1 by the external moving mechanism, and the placement plate 4 is moved to the bottom of the pressing plate 3. After completion, the external moving mechanism is stopped, and at this time, the motors 61 on both sides are connected to the external power supply at the same time, and the motor 61 drives the first gear 62 to rotate, and the first gear 62 drives the second gear 63 to rotate, and the two second gears 63 drive the lead screw 64 to rotate, and the two lead screws 64 drive the lead screw nuts 65 to move, and the two lead screw nuts 65 drive the connecting column 66 to move, and the two connecting columns 66 drive the connecting block 681 to move, and the connecting block 681 drives the connecting rod 682 to move. The connecting rod 682 drives the pulley 683 to move inside the slideway 684 to guide the connecting column 66. The two connecting columns 66 move in the support frame 2. The two connecting columns 66 drive the vertical plates 67 to move. The two connecting columns 66 drive the guide assembly 68 to move, and the vertical plates 67 on both sides are moved to the front of the corrugated cardboard stack and contact the front of the corrugated cardboard stack. After completion, the two motors 61 are stopped at the same time, and the corrugated cardboard stack is flattened by the pressing plate 3. After flattening, the two motors 61 are rotated in the opposite direction at the same time, and the vertical plates 67 on both sides return to the initial position. The external moving mechanism is started again to drive the flattened corrugated cardboard stack to move out of the workbench 1.

[0034] Embodiment 2, by Figure 1-5 It can be seen that the top of the workbench 1 is fixedly connected with a horizontal column 11, and the inner wall of the horizontal column 11 is rotatably connected with a conveying roller 12. The outer wall of the conveying roller 12 is attached to the outer wall of the placement plate 4. The placement plate 4 is placed on the conveying roller 12, and the external motor of the conveying roller 12 is started, thereby driving the placement plate 4 to move, thereby driving the corrugated cardboard stack to move. After the movement is completed, the external motor of the conveying roller 12 is stopped;

[0035] In the specific implementation process, it is worth pointing out that the placement plate 4 is placed on the conveying roller 12, and the external motor of the conveying roller 12 is started, so as to drive the placement plate 4 to move, thereby driving the corrugated cardboard stack to move, and after the movement is completed, the external motor of the conveying roller 12 is stopped to realize the driving of the placement plate 4 to move;

[0036] Furthermore, a hydraulic cylinder 31 is fixedly connected to the inner wall of the support frame 2. The model of the hydraulic cylinder 31 is selected according to actual needs and can meet the work requirements. The top of the pressing plate 3 is fixedly connected to the output end of the hydraulic cylinder 31. The hydraulic cylinder 31 drives the pressing plate 3 to descend to flatten the corrugated cardboard stack. After flattening, the hydraulic cylinder 31 drives the pressing plate 3 to rise and return to the initial position.

[0037] In the specific implementation process, it is worth pointing out that the model of the hydraulic cylinder 31 is selected according to actual needs and can meet the work requirements. The hydraulic cylinder 31 is started, and the hydraulic cylinder 31 drives the pressing plate 3 to descend to flatten the corrugated cardboard stack. After flattening, the hydraulic cylinder 31 drives the pressing plate 3 to rise back to the initial position, and the hydraulic cylinder 31 is stopped to drive the hydraulic cylinder 31 to move.

[0038] Of course, the hydraulic cylinder 31 can be replaced by an electric push rod, the specific model of which is not limited, as long as it meets the technical solution recorded in this embodiment, or other feasible means are used to drive the pressing plate 3;

[0039] Specifically, the placement plate 4 is placed on the conveying roller 12, and the external motor of the conveying roller 12 is started, thereby driving the placement plate 4 to move, thereby driving the corrugated cardboard stack to move. After the movement is completed, the external motor of the conveying roller 12 is stopped to drive the placement plate 4 to move, and the hydraulic cylinder 31 is started. The hydraulic cylinder 31 drives the pressing plate 3 to descend to flatten the corrugated cardboard stack. After flattening, the hydraulic cylinder 31 drives the pressing plate 3 to rise back to the initial position, and the hydraulic cylinder 31 is stopped to drive the hydraulic cylinder 31 to move.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] Although 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 cardboard stack flattening device, comprising a workbench (1), characterized in that: A placement plate (4) is arranged above the workbench (1), a support frame (2) is fixedly connected to the surface of the workbench (1), a pressing plate (3) is arranged above the placement plate (4), an outer shell (5) is fixedly connected to the outer wall of the support frame (2), a shielding mechanism (6) is arranged inside the outer shell (5), and the shielding mechanism (6) comprises: A motor (61) fixedly connected to the inner wall of the housing (5) via a motor sleeve; A first gear (62) fixedly connected to an output shaft of the motor (61); A second gear (63) meshingly connected to an outer wall of the first gear (62); A lead screw (64) fixedly connected to the inner wall of the second gear (63), and one end of which is rotatably connected to the inner wall of the housing (5) via a bearing; A lead screw nut (65) threadedly connected to the outer wall of the lead screw (64); A connecting column (66) is fixedly connected to the outer wall of the lead screw nut (65), passes through the support frame (2), and is movably connected to the support frame (2); A vertical plate (67) fixedly connected to the outer wall of the connecting column (66); A guide assembly (68) is disposed on an outer wall of the connecting column (66); Wherein, the connecting column (66) and the vertical plate (67) are moved by the driving of the motor (61) and the first gear (62), the vertical plate (67) blocks the corrugated cardboard stack, and the connecting column (66) is guided by the guide assembly (68).

2. A corrugated cardboard stack flattening device according to claim 1, characterized in that: The guide assembly (68) comprises: A connecting block (681) fixedly connected to the outer wall of the connecting column (66); A connecting rod (682) fixedly connected to the outer wall of the connecting block (681); A pulley (683) rotatably connected to the inner wall of the connecting rod (682) via a pin; The inner wall of the slideway (684) is in contact with the outer wall of the pulley (683) and is opened on the inner wall of the housing (5); The connecting column (66) is driven to move the pulley (683) in the slideway (684) to guide the connecting column (66).

3. The device for flattening a corrugated cardboard stack according to claim 1, characterized in that: The outer wall of the support frame (2) is fixedly connected to a curved column (641), and the curved column (641) is rotatably connected to the other end of the lead screw (64) via a bearing.

4. A corrugated cardboard stack flattening device according to claim 1, characterized in that: An inclined column (51) is fixedly connected between the support frame (2) and the outer shell (5).

5. The device for flattening a corrugated cardboard stack according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a transverse column (11), the inner wall of the transverse column (11) is rotatably connected to a conveying roller (12), and the outer wall of the conveying roller (12) is in contact with the outer wall of the placement plate (4).

6. A corrugated cardboard stack flattening device according to claim 1, characterized in that: The inner wall of the support frame (2) is fixedly connected to a hydraulic cylinder (31), and the top of the pressing plate (3) is fixedly connected to the output end of the hydraulic cylinder (31).

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