Paperboard grooving machine capable of adjusting grooving position

Abstract

The paperboard grooving machine capable of adjusting the grooving position comprises a fixing frame, a conveying belt is arranged in the fixing frame, fixing blocks are fixedly connected to the side walls of the two ends of the fixing frame, vertical plates are connected to the two fixing blocks in a penetrating and sliding mode, a plurality of moving blocks are arranged between the two vertical plates, and the moving blocks are connected with the conveying belt in a penetrating and sliding mode. The lower ends of the multiple moving blocks are each provided with a grooving mechanism used for grooving a paperboard, an adjusting mechanism used for adjusting the positions of the multiple grooving mechanisms is arranged between the two vertical plates, and the adjusting mechanism comprises a variable-pitch lead screw rotationally connected between the two vertical plates. The grooving device is reasonable in structure, by arranging the adjusting mechanism, under the action of the variable-pitch lead screw, the distance between the multiple movable blocks is adjusted, so that the distance between the multiple grooving mechanisms is adjusted, and the machining efficiency of the grooving device can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard slotting machines, in particular to a cardboard slotting machine with adjustable slotting positions. Background Art

[0002] Generally, paper packaging containers such as paper boxes and cartons are made of paperboard with grooves folded along the grooves. A cardboard slotting machine is a device for slotting cardboard. Generally, a cardboard slotting machine is equipped with multiple cutter heads to facilitate fast slotting of different positions of the cardboard.

[0003] In the prior art, for example, a high-strength cardboard slotting machine is proposed in publication number CN214643963U, in which multiple cutting knives are mounted on a rectangular rod through a fixed sleeve. When slots with different spacings need to be opened for cardboards of different sizes, the positions of the fixed sleeves need to be adjusted one by one, which is not only very troublesome but also has poor accuracy. Therefore, the utility model proposes a cardboard slotting machine with adjustable slotting position to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cardboard slotting machine with adjustable slotting positions.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cardboard slotting machine with adjustable slotting position comprises a fixed frame, a conveyor belt is arranged inside the fixed frame, fixed blocks are fixedly connected to the side walls at both ends of the fixed frame, vertical plates are slidably connected through the two fixed blocks, multiple moving blocks are arranged between the two vertical plates, and the lower ends of the multiple moving blocks are provided with slotting mechanisms for slotting cardboard, an adjusting mechanism for adjusting the positions of the multiple slotting mechanisms is arranged between the two vertical plates, the adjusting mechanism comprises a variable pitch lead screw rotatably connected between the two vertical plates, the variable pitch lead screw passes through the multiple moving blocks and cooperates with the multiple moving blocks, and a driving mechanism for driving the slotting mechanism is arranged between the two vertical plates.

[0007] Preferably, the grooving mechanism comprises a U-shaped frame fixedly connected to the lower end of the moving block, and sleeves are rotatably connected through the side walls at both ends of the U-shaped frame, a cutting knife is fixedly sleeved on the sleeve, and a rectangular hole is opened on the sleeve.

[0008] Preferably, the driving mechanism comprises a rectangular rod rotatably connected between two vertical plates, and the rectangular rod passes through and cooperates with a rectangular hole.

[0009] Preferably, a first motor and a second motor are fixedly connected to the side wall of one of the vertical plates, the output shaft of the first motor is fixedly connected to the end of the variable pitch screw, and the output shaft of the second motor is fixedly connected to the end of the rectangular rod.

[0010] Preferably, the lower ends of the two vertical plates are fixedly connected to a horizontal plate, the upper end of the horizontal plate is fixedly connected to two symmetrically arranged electric push rods, and the telescopic ends of the two electric push rods are fixedly connected to the lower end of the fixing frame.

[0011] Preferably, four supporting legs are fixedly connected to the lower end of the fixing frame, and the four supporting legs are distributed in a rectangular shape.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting an adjustment mechanism, when it is necessary to adjust the slotting spacing, the output shaft of the first motor is driven to rotate, driving the variable pitch screw to rotate, thereby driving the multiple moving blocks matched therewith to move. Under the action of the variable pitch screw, the spacing of the multiple moving blocks is adjusted, thereby realizing the adjustment of the spacing of the multiple slotting mechanisms, which can greatly improve the processing efficiency of the device.

[0014] 2. By setting up an electric push rod and a horizontal plate, driving the telescopic end of the electric push rod to extend or contract, the horizontal plate can be driven to move up and down, thereby driving the vertical plates on both sides to move, and then driving the grooving mechanism to move, adjusting the distance between the grooving mechanism and the paperboard, facilitating the adjustment of the grooving depth, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a cardboard slotting machine with adjustable slotting position proposed by the utility model;

[0016] Figure 2 A three-dimensional diagram of a cardboard slotting machine with adjustable slotting position proposed by the utility model;

[0017] Figure 3 This is a bottom-up stereoscopic diagram of a cardboard slotting machine with adjustable slotting position proposed by the utility model;

[0018] Figure 4 A cross-sectional view of a sleeve of a cardboard slotting machine with adjustable slotting position proposed by the utility model;

[0019] Figure 5 for Figure 4 A magnified view of the structure in Figure 2.

[0020] In the figure: 1 fixed frame, 2 conveyor belt, 3 first motor, 4 vertical plate, 5 support leg, 6 fixed block, 7 second motor, 8 electric push rod, 9 variable pitch lead screw, 10 rectangular rod, 11 moving block, 12 U-shaped frame, 13 cutting knife, 14 rectangular hole. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] Reference Figure 1-5 A cardboard slotting machine with adjustable slotting position includes a fixed frame 1, a conveyor belt 2 is arranged in the fixed frame 1, fixed blocks 6 are fixedly connected to the side walls at both ends of the fixed frame 1, vertical plates 4 are slidably connected through the two fixed blocks 6, and a plurality of movable blocks 11 are arranged between the two vertical plates 4. It should be noted that a clamping component for clamping the cardboard is arranged on the fixed frame 1. This is a prior art, and the comparative document CN111497326B can be referred to, which will not be described in detail here.

[0023] In the utility model, the lower ends of the plurality of moving blocks 11 are provided with a grooving mechanism for grooving cardboard, the grooving mechanism comprising a U-shaped frame 12 fixedly connected to the lower end of the moving block 11, a sleeve is rotatably connected through the side walls at both ends of the U-shaped frame 12, a cutting knife 13 is fixedly sleeved on the sleeve, and a rectangular hole 14 is opened on the sleeve.

[0024] In the utility model, an adjusting mechanism for adjusting the positions of multiple grooving mechanisms is arranged between the two vertical plates 4, and the adjusting mechanism includes a variable pitch screw 9 rotatably connected between the two vertical plates 4, the variable pitch screw 9 passes through and cooperates with multiple moving blocks 11, and the variable pitch screw 9 is an equidistant variable pitch module, that is, after rotation, after the spacing of the multiple grooving mechanisms changes, the spacing between each grooving mechanism remains equal.

[0025] In the utility model, a driving mechanism for driving the grooving mechanism is arranged between the two vertical plates 4, and the driving mechanism includes a rectangular rod 10 rotatably connected between the two vertical plates 4, the rectangular rod 10 passes through a rectangular hole 14 and cooperates therewith, a first motor 3 and a second motor 7 are fixedly connected to the side wall of one of the vertical plates 4, the output shaft of the first motor 3 is fixedly connected to the end of the variable pitch screw 9, and the output shaft of the second motor 7 is fixedly connected to the end of the rectangular rod 10.

[0026] In the utility model, the lower ends of the two vertical plates 4 are fixedly connected to a horizontal plate, the upper end of the horizontal plate is fixedly connected to two symmetrically arranged electric push rods 8, the telescopic ends of the two electric push rods 8 are fixedly connected to the lower end of the fixed frame 1, the lower end of the fixed frame 1 is fixedly connected to four supporting legs 5, the four supporting legs 5 are distributed in a rectangular shape, the extension or contraction of the telescopic end of the electric push rod 8 can quickly adjust the position of the vertical plate 4, thereby adjusting the spacing of multiple grooving mechanisms, which is convenient for grooving of different depths.

[0027] When the utility model is used, the sheet is first conveyed on the conveyor belt 2, and the output shaft of the second motor 7 is driven to rotate, which drives the rectangular rod 10 to rotate. The rotation of the rectangular rod 10 drives the sleeve to rotate, thereby driving the cutting knife 13 to rotate, so as to achieve grooving of the paperboard on the conveyor belt 2. If it is necessary to change the grooving depth, the telescopic end of the electric push rod 8 is driven to extend or contract, which can drive the horizontal plate to move, thereby driving the vertical plates 4 on both sides to move, driving the grooving mechanism to rise and fall, and adjusting the distance between the grooving mechanism and the paperboard;

[0028] When it is necessary to cut grooves on cardboards of different widths, the groove spacing needs to be adjusted. The output shaft of the first motor 3 can be driven to rotate, driving the variable pitch screw 9 to rotate, thereby driving the moving block 11 matched therewith to move, and driving the spacing of multiple groove cutting mechanisms to be adjusted. It can be quickly adjusted according to the groove cutting requirements, thereby greatly improving the working efficiency of the device.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cardboard slotting machine with adjustable slotting position, comprising a fixed frame (1), characterized in that: A conveyor belt (2) is arranged inside the fixed frame (1), and fixed blocks (6) are fixedly connected to the side walls at both ends of the fixed frame (1), and vertical plates (4) are slidably connected to the two fixed blocks (6), and a plurality of moving blocks (11) are arranged between the two vertical plates (4), and a slotting mechanism for slotting paperboard is arranged at the lower end of the plurality of moving blocks (11), and an adjustment mechanism for adjusting the position of the plurality of slotting mechanisms is arranged between the two vertical plates (4), and the adjustment mechanism comprises a variable pitch lead screw (9) rotatably connected between the two vertical plates (4), and the variable pitch lead screw (9) passes through the plurality of moving blocks (11) and cooperates therewith, and a driving mechanism for driving the slotting mechanism is arranged between the two vertical plates (4).

2. A cardboard slotting machine with adjustable slotting position according to claim 1, characterized in that: The grooving mechanism comprises a U-shaped frame (12) fixedly connected to the lower end of the moving block (11), sleeves are rotatably connected through the side walls at both ends of the U-shaped frame (12), a cutting knife (13) is fixedly sleeved on the sleeve, and a rectangular hole (14) is opened on the sleeve.

3. A cardboard slotting machine with adjustable slotting position according to claim 2, characterized in that: The driving mechanism comprises a rectangular rod (10) rotatably connected between two vertical plates (4), wherein the rectangular rod (10) passes through a rectangular hole (14) and cooperates therewith.

4. A cardboard slotting machine with adjustable slotting position according to claim 3, characterized in that: A first motor (3) and a second motor (7) are fixedly connected to the side wall of one of the vertical plates (4); the output shaft of the first motor (3) is fixedly connected to the end of the variable pitch screw (9), and the output shaft of the second motor (7) is fixedly connected to the end of the rectangular rod (10).

5. A cardboard slotting machine with adjustable slotting position according to claim 4, characterized in that: The lower ends of the two vertical plates (4) are fixedly connected to a horizontal plate, the upper end of the horizontal plate is fixedly connected to two symmetrically arranged electric push rods (8), and the telescopic ends of the two electric push rods (8) are fixedly connected to the lower end of the fixed frame (1).

6. A cardboard slotting machine with adjustable slotting position according to claim 5, characterized in that: Four supporting legs (5) are fixedly connected to the lower end of the fixing frame (1), and the four supporting legs (5) are distributed in a rectangular shape.

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