Paperboard crease processing device

Abstract

The utility model discloses a paperboard crease processing device which comprises a machine tool, two sets of conveying belts are installed on the two sides of the top of the machine tool respectively, a set of U-shaped adjusting grooves are formed in the position, between the two sets of conveying belts, of the top of the machine tool, and a first two-way screw rod is rotationally connected into each U-shaped adjusting groove. A U-shaped adjusting groove is formed in the top of the machine tool, a set of first limiting sliding grooves are formed in the positions, located on the two sides of the U-shaped adjusting groove, of the top of the machine tool, a pair of folding mark assisting strips is slidably connected to the position, located above the U-shaped adjusting groove, of the top of the machine tool, a supporting frame is fixedly connected to the position, located above the U-shaped adjusting groove, of the top of the machine tool, and a second two-way screw is rotationally connected to the interior of the supporting frame. Compared with an existing machining device, the paperboard creasing device has the advantages that the paperboard creasing position can be rapidly adjusted through the design, the paperboard creasing work efficiency is improved, and the overall practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cardboard crease processing device. Background Art

[0002] Cardboard boxes are the most widely used packaging products in the market. As a packaging material, they are low-cost, light-weight, and have certain strength and stiffness. The appearance of cardboard boxes is neat and beautiful, and can be printed with various product patterns and exquisite decorative advertisements. They can be produced using highly mechanized automatic lines, and waste cardboard can also be recycled.

[0003] In the prior art, cardboard crease processing devices generally use a creasing wheel structure to perform crease processing. However, during the crease process, it is not convenient to freely adjust the position of the creasing wheel according to needs. Moreover, due to the different thicknesses of the cardboard, the force required for crease processing is also different, and it is not convenient to adjust the force of the creasing wheel when pressing down, thereby affecting the processing efficiency.

[0004] Therefore, it is particularly important to design a cardboard crease processing device to solve the above-mentioned defects. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model designs a cardboard crease processing device, which aims to solve the technical problems of the existing technology that the indentation position and pressure strength of the indentation wheel cannot be freely adjusted according to needs, and the processing efficiency is low.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The top of the machine tool is located above the U-shaped adjusting groove and a group of limiting slides are provided on both sides of the U-shaped adjusting groove. The top of the machine tool is located above the U-shaped adjusting groove and is slidably connected to a pair of crease auxiliary strips. The top of the machine tool is located above the U-shaped adjusting groove and is fixedly connected to a support frame, and the support frame is rotatably connected to the internal bidirectional screw second. The inside of the support frame is located at both sides of the bidirectional screw second and is fixedly connected to a group of guide slide bars. The inside of the support frame is located at a position corresponding to the crease auxiliary strips and is slidably connected to a pair of sliding frames. An electric telescopic rod is installed at the bottom of the sliding frame, and the bottom of the electric telescopic rod is fixedly connected to the creasing frame, and a transmission mechanism is installed between the bidirectional screw first and the bidirectional screw second on the outside of the machine tool.

[0008] As a preferred solution of the present invention, a directional pulley is rotatably connected to the bottom two sides of the crease auxiliary strip and at a position corresponding to the limiting slide groove. The crease auxiliary strip is slidingly connected to the limiting slide groove through the directional pulley. A threaded adjustment hole is provided at a position corresponding to the bidirectional screw. The crease auxiliary strip is threadedly connected to the bidirectional screw through the threaded adjustment hole.

[0009] As a preferred solution of the present invention, a processing groove is provided on the top of the crease auxiliary strip, and the processing groove is designed as an inverted trapezoidal structure.

[0010] As a preferred solution of the present invention, a threaded adjustment hole 2 is opened at a position corresponding to the second bidirectional screw rod of the sliding frame, and the sliding frame is threadedly connected to the second bidirectional screw rod through the threaded adjustment hole 2. A sliding hole is opened at a position corresponding to the guide slide rod of the sliding frame, and the sliding frame is slidably connected to the guide slide rod through the sliding hole.

[0011] As a preferred solution of the present invention, the top of the sliding frame is rotatably connected to a pair of directional pulleys 2, and a limiting slide groove 2 is provided at the position corresponding to the directional pulley 2. The sliding frame is slidably connected to the limiting slide groove 2 through the directional pulley 2.

[0012] As a preferred solution of the present invention, the transmission mechanism is composed of a motor, a main gear, a sub-gear and a transmission belt.

[0013] As a preferred solution of the present invention, one end of the bidirectional screw rod 1 is located on the outside of the machine tool and is installed on the motor, and a main gear is installed on the side of the motor corresponding to the bidirectional screw rod 1. One end of the bidirectional screw rod 2 is located on the outside of the support frame and is installed on the sub-gear, and a transmission toothed belt is provided between the main gear and the sub-gear.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] First, the motor drives the bidirectional screw 1 to rotate, while driving the main gear to rotate, and drives the sub-gear to rotate through the transmission belt, so that the bidirectional screw 2 and the bidirectional screw 1 rotate at the same time, driving the crease auxiliary strip and the sliding frame to adjust the spacing according to needs and adjust the position of the crease processing;

[0016] Secondly, the electric telescopic rod drives the indentation frame to descend and press down into the processing tank to indent the cardboard. The electric telescopic rod assists in adjusting the indentation force of the indentation frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the cardboard crease processing device;

[0018] Figure 2It is a schematic diagram of the planar structure of the cardboard crease processing device;

[0019] Figure 3 Schematic diagram of the crease auxiliary strip structure;

[0020] Figure 4 Schematic diagram of the sliding frame and indentation frame structure.

[0021] In the figure: 1. Machine tool; 101. Conveyor belt; 102. U-shaped adjusting groove; 1021. Bidirectional screw rod 1; 103. Limiting slide groove 1; 2. Crease auxiliary strip; 201. Directional pulley 1; 202. Threaded adjustment hole 1; 203. Processing groove; 3. Support frame; 301. Bidirectional screw rod 2; 302. Guide slide; 303. Limiting slide groove 2; 4. Sliding frame; 401. Electric telescopic rod; 402. Indentation frame; 403. Threaded adjustment hole 2; 404. Sliding hole; 405. Directional pulley 2; 5. Transmission mechanism; 501. Motor; 502. Main gear; 503. Sub-gear; 504. Transmission belt. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Example:

[0024] The embodiment of the utility model provides a cardboard crease processing device, which aims to solve the technical problems in the prior art that the indentation position and the downward pressure of the indentation wheel cannot be freely adjusted according to demand, and the processing efficiency is low.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] A cardboard crease processing device includes a machine tool 1. A group of conveyor belts 101 are installed on both sides of the top of the machine tool 1. The conveyor belts 101 convey the cardboard. A group of U-shaped adjustment grooves 102 are opened on the top of the machine tool 1 between the two groups of conveyor belts 101. A bidirectional screw 1021 is rotatably connected inside the U-shaped adjustment groove 102. A group of limiting slides 103 are opened on both sides of the U-shaped adjustment groove 102 on the top of the machine tool 1.

[0027] Among them, see Figure 1 、 Figure 2 and Figure 3The top of the machine tool 1 is located above the U-shaped adjustment groove 102 and is slidably connected to a pair of crease auxiliary strips 2. The crease auxiliary strips 2 provide support for the bottom of the cardboard. The bottom two sides of the crease auxiliary strip 2 and the position corresponding to the limiting slide 103 are rotatably connected with a directional pulley 201. The crease auxiliary strip 2 is slidably connected to the limiting slide 103 through the directional pulley 201 to improve the stability of the movement and adjustment of the crease auxiliary strip 2. The crease auxiliary strip 2 is provided with a threaded adjustment hole 202 at the position corresponding to the bidirectional screw 1021. The crease auxiliary strip 2 is threadedly connected to the bidirectional screw 1021 through the threaded adjustment hole 202 to adjust the indentation position. A processing groove 203 is provided on the top of the crease auxiliary strip 2. The processing groove 203 is designed as an inverted trapezoidal structure to assist the cardboard in indentation processing.

[0028] For further information, see Figure 1 and Figure 2 The top of the machine tool 1 is located above the U-shaped adjustment groove 102 and is fixedly connected to a support frame 3. The interior of the support frame 3 is rotatably connected to a two-way screw rod 301. The interior of the support frame 3 is located on both sides of the two-way screw rod 301 and is fixedly connected to a group of guide slides 302.

[0029] For further information, see Figure 1 、 Figure 2 and Figure 4 , a pair of sliding frames 4 are slidably connected to the position of the supporting frame 3 and the corresponding position of the crease auxiliary strip 2. The bottom of the sliding frame 4 is installed with an electric telescopic rod 401. The bottom of the electric telescopic rod 401 is fixedly connected with the indentation frame 402. The electric telescopic rod 401 drives the indentation frame 402 to descend and press down the inside of the processing groove 203 to indent the cardboard, and assists in adjusting the indentation force of the indentation frame 402. The position corresponding to the sliding frame 4 and the bidirectional screw 301 is provided with a second threaded adjustment hole 403. The sliding frame 4 is connected to the bidirectional screw through the second threaded adjustment hole 403. Rod 2 301 is threadedly connected to move and adjust the indentation position. A sliding hole 404 is provided at the position corresponding to the sliding frame 4 and the guide slide bar 302. The sliding frame 4 is slidingly connected to the guide slide bar 302 through the sliding hole 404, thereby improving the stability of the movement and adjustment of the sliding frame 4. A pair of directional pulleys 2 405 are rotatably connected to the top of the sliding frame 4. A limiting slide groove 2 303 is provided at the position corresponding to the supporting frame 3 and the directional pulley 2 405. The sliding frame 4 is slidingly connected to the limiting slide groove 2 303 through the directional pulley 2 405, thereby improving the smoothness of the movement and adjustment of the sliding frame 4.

[0030] For further information, see Figure 1 and Figure 2, a transmission mechanism 5 is installed on the outside of the machine tool 1 between the bidirectional screw 1021 and the bidirectional screw 2 301, and the transmission mechanism 5 is composed of a motor 501, a main gear 502, a sub-gear 503 and a transmission toothed belt 504. One end of the bidirectional screw 1021 is located on the outside of the machine tool 1 and is installed on the motor 501. The main gear 502 is installed on the side of the motor 501 corresponding to the bidirectional screw 1021, and one end of the bidirectional screw 2 301 is located on the outside of the support frame 3 and is installed with a sub-gear 503. A transmission toothed belt 504 is sleeved between the main gear 502 and the sub-gear 503. When the motor 501 drives the bidirectional screw 1021 to rotate, it drives the main gear 502 to rotate, and drives the sub-gear 503 to rotate through the transmission toothed belt 504, so that the bidirectional screw 2 301 and the bidirectional screw 1021 rotate at the same time, driving the crease auxiliary strip 2 and the sliding frame 4 to adjust the spacing synchronously according to demand, and adjust the position of the cardboard crease processing.

[0031] In addition, it should be added based on the content of the above embodiment that the conveyor belt 101, the electric telescopic rod 401 and the motor 501 are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0032] The working process of the present utility model is as follows: first, the conveyor belt 101 transports the cardboard, and the motor 501 drives the bidirectional screw 1021 to rotate while driving the main gear 502 to rotate, and drives the sub-gear 503 to rotate through the transmission toothed belt 504, so that the bidirectional screw 2 301 and the bidirectional screw 1021 rotate at the same time, driving the crease auxiliary strip 2 and the sliding frame 4 to adjust the spacing synchronously according to demand, and adjust the position of the cardboard crease processing. The electric telescopic rod 401 drives the indentation frame 402 to descend and press down into the processing groove 203 to indent the cardboard, and assists in adjusting the indentation force of the indentation frame 402. The crease auxiliary strip 2 provides support for the bottom of the cardboard.

[0033] The entire operation process is simple and convenient. Compared with the existing processing device, the utility model can quickly adjust the fold position of the cardboard through design, improve the working efficiency of the cardboard creasing, and enhance the overall practicality.

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

Claims

1. A cardboard folding processing device, comprising a machine tool (1), characterized in that: A group of conveyor belts (101) are installed on both sides of the top of the machine tool (1), a group of U-shaped adjustment grooves (102) are opened on the top of the machine tool (1) between the two groups of conveyor belts (101), a bidirectional screw (1021) is rotatably connected inside the U-shaped adjustment groove (102), a group of limiting slide grooves (103) are opened on both sides of the top of the machine tool (1) located on the U-shaped adjustment groove (102), a pair of folding auxiliary strips (2) are slidably connected on the top of the machine tool (1) located above the U-shaped adjustment groove (102), and a support frame ( 3), the interior of the support frame (3) is rotatably connected to a bidirectional screw rod 2 (301), the interior of the support frame (3) is fixedly connected to a group of guide slide bars (302) on both sides of the bidirectional screw rod 2 (301), the interior of the support frame (3) and a pair of sliding frames (4) are slidably connected to positions corresponding to the crease auxiliary strip (2), the bottom of the sliding frame (4) is installed with an electric telescopic rod (401), the bottom of the electric telescopic rod (401) is fixedly connected with an indentation frame (402), and the outside of the machine tool (1) is installed with a transmission mechanism (5) between the bidirectional screw rod 1 (1021) and the bidirectional screw rod 2 (301).

2. A cardboard crease processing device according to claim 1, characterized in that: A directional pulley (201) is rotatably connected to the two sides of the bottom of the fold auxiliary strip (2) and at a position corresponding to the limiting slide groove (103); the fold auxiliary strip (2) is slidably connected to the limiting slide groove (103) through the directional pulley (201); a threaded adjustment hole (202) is provided at a position corresponding to the bidirectional screw (1021); the fold auxiliary strip (2) is threadedly connected to the bidirectional screw (1021) through the threaded adjustment hole (202).

3. The cardboard crease processing device according to claim 1, characterized in that: A processing groove (203) is provided on the top of the fold auxiliary strip (2), and the processing groove (203) is designed as an inverted trapezoidal structure.

4. The cardboard crease processing device according to claim 1, characterized in that: A second threaded adjustment hole (403) is provided at a position corresponding to the second bidirectional screw rod (301) on the sliding frame (4), and the sliding frame (4) is threadedly connected to the second bidirectional screw rod (301) through the second threaded adjustment hole (403). A sliding hole (404) is provided at a position corresponding to the guide slide rod (302), and the sliding frame (4) is slidably connected to the guide slide rod (302) through the sliding hole (404).

5. The cardboard crease processing device according to claim 1, characterized in that: The top of the sliding frame (4) is rotatably connected to a pair of directional pulleys (405), and a limiting slide groove (303) is provided at a position corresponding to the directional pulley (405) of the support frame (3), and the sliding frame (4) is slidably connected to the limiting slide groove (303) via the directional pulley (405).

6. The cardboard crease processing device according to claim 1, characterized in that: The transmission mechanism (5) is composed of a motor (501), a main gear (502), a secondary gear (503) and a transmission toothed belt (504).

7. The cardboard crease processing device according to claim 6, characterized in that: One end of the bidirectional screw rod 1 (1021) is located outside the machine tool (1) and is mounted on the motor (501); a main gear (502) is mounted on the side of the motor (501) corresponding to the bidirectional screw rod 1 (1021); one end of the bidirectional screw rod 2 (301) is located outside the support frame (3) and is mounted on a sub-gear (503); a transmission toothed belt (504) is sleeved between the main gear (502) and the sub-gear (503).

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