Paperboard production indentation mechanism

Abstract

The utility model relates to the technical field of paperboard production and processing, and discloses a paperboard production creasing mechanism which comprises a processing frame, an adjusting assembly is arranged at the lower end of the processing frame, a plurality of placing plates are arranged on the adjusting assembly, pressing grooves are formed in the upper portions of the placing plates, a top plate is arranged at the upper end of the inner side of the processing frame, and a pressing plate is arranged on the top plate. An indentation assembly used in cooperation with the pressing groove is arranged on the top plate, the indentation assembly comprises an electric push rod, a connecting sleeve, two connecting plates and two pressing plates, the electric push rod is arranged at the upper end of the top plate, the connecting sleeve is arranged at the bottom end of the electric push rod, and the two connecting plates are arranged in the connecting sleeve in a penetrating mode. One end of the connecting plate penetrates out of the interior of the connecting sleeve; when the paperboard creasing device is used and carries out creasing work on paperboards, the paperboard creasing requirements of cartons of different specifications and sizes can be met, the pressing plate does not need to be replaced, and the processing efficiency of the cartons is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboard production and processing, in particular to a paperboard production creasing mechanism. Background Art

[0002] In the production of packaging cartons, after the cardboard is cut into a set size, a cardboard creasing device is needed to press out bending marks on it to facilitate bending the cardboard to form a carton.

[0003] For example, the Chinese utility model patent with the announcement number "CN219618605U" discloses "a cardboard creasing device for packaging box production, including a base, mounting plates are provided on both sides of the base, a plurality of grooves are provided on the upper surface of the base, a slide rod and a screw rod are connected to the mounting plate, one end of the screw rod is connected to a motor, the motor is mounted on the mounting plate, a slider is passed through the slide rod and the screw rod, an electric telescopic rod is installed at the bottom of the slider, the electric telescopic rod is connected to a bracket, and the bracket is connected to at least one creasing knife. The cardboard creasing device of the utility model can change the creasing position of the creasing knife on the cardboard, and can perform creasing treatment on multiple positions at the same time, thereby improving the production efficiency of cartons."

[0004] With respect to the above-mentioned related technologies, when the cardboard is indented by the cooperation of the indentation knife and the groove, since the distance between the two indentations is fixed and the positions of the multiple grooves are also fixed, when the cardboard is indented, the distance between the two indentations on the cardboard is also fixed, so that each time the cardboard of cartons of different specifications and sizes needs to be indented, the position of the indentation knife and the groove needs to be adjusted and replaced to ensure that the cardboard indentation requirements of cartons of different specifications and sizes are met, which greatly reduces the processing efficiency of the cartons. Therefore, those skilled in the art provide a cardboard production indentation mechanism to solve the problems raised in the above-mentioned background technology.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that when creasing a cardboard, the distance between two indentations on the cardboard is fixed, so that each time the cardboard of cartons of different specifications and sizes needs to be creasing, it is necessary to adjust and replace the position of the creasing knife and the groove to ensure that the cardboard creasing requirements of cartons of different specifications and sizes are met, which greatly reduces the problem of processing efficiency of cartons. The utility model provides a cardboard production creasing mechanism.

[0007] The utility model provides a paperboard production creasing mechanism adopts the following technical scheme: a paperboard production creasing mechanism, comprising a processing frame, an adjusting component is arranged at the lower end of the processing frame, a plurality of placement plates are arranged on the adjusting component, a pressing groove is opened on the upper part of the placement plate, a top plate is arranged at the inner upper end of the processing frame, and a creasing component used in conjunction with the pressing groove is arranged on the top plate;

[0008] The indentation assembly includes an electric push rod, a connecting sleeve, two connecting plates and two pressure plates. The electric push rod is arranged at the upper end of the top plate, the connecting sleeve is arranged at the bottom end of the electric push rod, the two connecting plates are inserted into the interior of the connecting sleeve, and one end of the connecting plate passes through the interior of the connecting sleeve, and the two pressure plates are respectively arranged at the bottom ends of the corresponding connecting plates.

[0009] Preferably, the adjustment assembly includes a motor, a bidirectional screw and two threaded sleeves, the motor is arranged at the lower right end of the processing frame, the bidirectional screw is rotatably arranged at the inner lower end of the processing frame, and the output shaft of the motor is connected to the right end of the bidirectional screw, the two threaded sleeves are threadedly arranged on the bidirectional screw, and the upper end of the threaded sleeve is connected to the bottom end of the placement plate.

[0010] Preferably, a vertical plate is provided at the rear side of the placement plate, a slide groove is provided at the front side of the vertical plate, a slider is slidably provided in the slide groove, and one end of the connecting plate passes through the slide groove and is connected to the slider.

[0011] Preferably, a plurality of guide rods are provided at the inner lower end of the processing frame, a plurality of guide blocks are slidably provided on the guide rods, and one end of the guide block is connected to the threaded sleeve.

[0012] Preferably, a plurality of limit blocks are slidably arranged inside the connecting sleeve, and one side of the limit blocks is connected to the connecting plate.

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

[0014] The utility model is provided with an adjusting component, a placing plate, a top plate, a vertical plate and a sliding block, the operation of a motor can drive a bidirectional screw to rotate, the rotation of the bidirectional screw can drive a threaded sleeve to move, the movement of the threaded sleeve can drive the placing plate to move, the movement of the placing plate can drive a pressing plate to move through the vertical plate and the connecting sleeve, so that the use positions of the pressing groove and the pressing plate can be adjusted synchronously, thereby changing the indentation spacing of the cardboard, and then adapting to the cardboard indentation requirements of cartons of different specifications and sizes, without the need to replace the pressing plate, thereby greatly ensuring the processing efficiency of the cartons. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0016] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0017] Figure 3 It is a schematic diagram of the cross-sectional connection structure of the indentation component and the connection plate in the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional connection structure of the processing frame and the adjustment component in the utility model.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Processing frame; 2. Adjustment assembly; 201. Motor; 202. Bidirectional screw; 203. Threaded sleeve; 3. Placement plate; 4. Indentation groove; 5. Top plate; 6. Indentation assembly; 601. Electric push rod; 602. Connecting sleeve; 603. Connecting plate; 604. Pressing plate; 7. Vertical plate; 8. Slide groove; 9. Slider; 10. Guide rod; 11. Guide block; 12. Limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model embodiment discloses a paperboard production creasing mechanism. Figure 1-4 A cardboard production creasing mechanism comprises a processing frame 1, an adjusting component 2 is arranged at the lower end of the processing frame 1, a plurality of placing plates 3 are arranged on the adjusting component 2, a creasing groove 4 is opened on the upper part of the placing plate 3, a top plate 5 is arranged at the inner upper end of the processing frame 1, and a creasing component 6 used in conjunction with the creasing groove 4 is arranged on the top plate 5;

[0022] The indentation assembly 6 includes an electric push rod 601, a connecting sleeve 602, two connecting plates 603 and two pressure plates 604. The electric push rod 601 is arranged at the upper end of the top plate 5, the connecting sleeve 602 is arranged at the bottom end of the electric push rod 601, the two connecting plates 603 are both inserted into the interior of the connecting sleeve 602, and one end of the connecting plate 603 passes through the interior of the connecting sleeve 602, and the two pressure plates 604 are respectively arranged at the bottom ends of the corresponding connecting plates 603.

[0023] By adopting the above technical solution, after the cardboard is placed on the two placement plates 3, the electric push rod 601 can drive the connecting sleeve 602 to move downward, and the downward movement of the connecting sleeve 602 can drive the connecting plate 603 to move downward. The downward movement of the connecting plate 603 can drive the pressing plate 604 to move downward, and then the cardboard can be indented through the cooperation of the pressing groove 4.

[0024] Reference Figure 4 The adjustment component 2 includes a motor 201, a bidirectional screw 202 and two threaded sleeves 203. The motor 201 is arranged at the lower right end of the processing frame 1, the bidirectional screw 202 is rotatably arranged at the inner lower end of the processing frame 1, and the output shaft of the motor 201 is connected to the right end of the bidirectional screw 202. The two threaded sleeves 203 are both threadedly arranged on the bidirectional screw 202, and the upper end of the threaded sleeve 203 is connected to the bottom end of the placement plate 3.

[0025] By adopting the above technical solution, the motor 201 can drive the bidirectional screw 202 to rotate, the rotation of the bidirectional screw 202 can drive the threaded sleeve 203 to move, and the movement of the threaded sleeve 203 can drive the placement plate 3 to move, so that the use position of the pressing groove 4 can be adjusted easily.

[0026] Reference Figure 3 A vertical plate 7 is arranged on the rear side of the placement plate 3, a slide groove 8 is opened on the front side of the vertical plate 7, a slider 9 is slidably arranged in the slide groove 8, and one end of the connecting plate 603 passes through the slide groove 8 and is connected to the slider 9.

[0027] By adopting the above technical solution, when the placement plate 3 moves, the vertical plate 7 can drive the pressing plate 604 to move synchronously, thereby changing the indentation spacing of the cardboard, and further adapting to the cardboard indentation requirements of cartons of different specifications and sizes.

[0028] Reference Figure 4 A plurality of guide rods 10 are disposed at the inner lower end of the processing frame 1 , a plurality of guide blocks 11 are slidably disposed on the guide rods 10 , and one end of the guide block 11 is connected to the threaded sleeve 203 .

[0029] By adopting the above technical solution, the guide rod 10 slides on the guide block 11 so that the threaded sleeve 203 moves more stably.

[0030] Reference Figure 3 A plurality of limit blocks 12 are slidably disposed inside the connecting sleeve 602 , and one side of the limit block 12 is connected to the connecting plate 603 .

[0031] By adopting the above technical solution, the limiting block 12 can prevent the connecting plate 603 from sliding out from the inside of the connecting sleeve 602 when moving.

[0032] Working principle: When the utility model is in use, the electrical components appearing in the present application are all externally connected to the power supply and the control switch. When the cardboard is indented, the cardboard is directly placed on the two placement plates 3, and then the electric push rod 601 can drive the connecting sleeve 602 to move downward, and the connecting sleeve 602 can drive the connecting plate 603 to move downward, and the connecting plate 603 can drive the pressing plate 604 to move downward to indent the cardboard. When it is necessary to indent cardboard of cartons of different specifications and sizes, the motor 201 can drive the bidirectional screw 202 to rotate, and the rotation of the bidirectional screw 202 can drive the threaded sleeve 203 to move, and the movement of the threaded sleeve 203 can drive the placement plate 3 to move, and the placement plate 3 can drive the pressing plate 604 to move through the vertical plate 7 and the connecting plate 603, so that the use position of the pressing groove 4 and the pressing plate 604 can be adjusted synchronously, thereby changing the indentation spacing of the cardboard, and then adapting to the cardboard indentation requirements of cartons of different specifications and sizes.

[0033] When the utility model is used, when creasing paperboard, it can meet the creasing requirements of paperboards of different specifications and sizes, and there is no need to replace the pressing plate 604, thus greatly ensuring the processing efficiency of the paperboards.

[0034] 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.

[0035] 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 cardboard production creasing mechanism, comprising a processing frame (1), characterized in that: An adjustment component (2) is arranged at the lower end of the processing frame (1), a plurality of placement plates (3) are arranged on the adjustment component (2), a pressing groove (4) is opened on the upper part of the placement plate (3), a top plate (5) is arranged at the inner upper end of the processing frame (1), and an indentation component (6) used in conjunction with the pressing groove (4) is arranged on the top plate (5); The indentation assembly (6) comprises an electric push rod (601), a connecting sleeve (602), two connecting plates (603) and two pressing plates (604); the electric push rod (601) is arranged at the upper end of the top plate (5); the connecting sleeve (602) is arranged at the bottom end of the electric push rod (601); the two connecting plates (603) are both inserted into the interior of the connecting sleeve (602), and one end of the connecting plate (603) passes through the interior of the connecting sleeve (602); and the two pressing plates (604) are respectively arranged at the bottom ends of the corresponding connecting plates (603).

2. A cardboard production creasing mechanism according to claim 1, characterized in that: The adjustment component (2) comprises a motor (201), a bidirectional screw (202) and two threaded sleeves (203); the motor (201) is arranged at the lower right end of the processing frame (1); the bidirectional screw (202) is rotatably arranged at the inner lower end of the processing frame (1); the output shaft of the motor (201) is connected to the right end of the bidirectional screw (202); the two threaded sleeves (203) are both threadedly arranged on the bidirectional screw (202); and the upper end of the threaded sleeve (203) is connected to the bottom end of the placement plate (3).

3. A cardboard production creasing mechanism according to claim 1, characterized in that: A vertical plate (7) is arranged on the rear side of the placement plate (3), a slide groove (8) is provided on the front side of the vertical plate (7), a slider (9) is slidably arranged in the slide groove (8), and one end of the connecting plate (603) passes through the slide groove (8) and is connected to the slider (9).

4. A cardboard production creasing mechanism according to claim 2, characterized in that: A plurality of guide rods (10) are arranged at the inner lower end of the processing frame (1), a plurality of guide blocks (11) are slidably arranged on the guide rods (10), and one end of the guide block (11) is connected to the threaded sleeve (203).

5. A cardboard production creasing mechanism according to claim 1, characterized in that: A plurality of limit blocks (12) are slidably arranged inside the connecting sleeve (602), and one side of the limit block (12) is connected to the connecting plate (603).

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