Paperboard grooving cutter adjusting device and paperboard grooving machine

Through the cooperation of the lower bidirectional screw and the upper bidirectional screw, the drive block and the drive member, the problem of inconvenient adjustment of the roller knife distance in the existing cardboard groove adjustment device is solved, and the roller knife symmetrical adjustment is achieved, and the quality of the cardboard groove is improved.

CN223085509UActive Publication Date: 2025-07-11HUIZHOU HAOYUSHENG PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422087054.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-11
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing cardboard grooved and adjusting knife device is not convenient to adjust the distance between the roller blades during use, which affects the quality of cardboard grooved.

Method used

The lower bidirectional screw is used to cooperate with the upper bidirectional screw, the drive block and the drive member, and the screw is driven by the servo motor to drive the rotation shaft to drive the screw to rotate, so as to adjust the roller knife distance and maintain the roller knife symmetrical state.

Benefits of technology

It is convenient to adjust the distance between the roller knives, improve the quality of cardboard grooves, and meet the user's usage needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223085509U_ABST
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Abstract

The utility model discloses a paperboard grooving tool setting device and a paperboard grooving machine, and relates to the field of devices. The paperboard grooving cutter adjusting device and the paperboard grooving machine comprise two sets of driving rods, two sets of upper left roller cutters and two sets of upper right roller cutters are arranged on the two sides of the peripheral wall of the driving rod at the top end respectively, and a lower two-way screw and an upper two-way screw have the effect of adjusting the distance between the roller cutters on the two sides; a plurality of sets of lower driving blocks are slidably arranged on the two sides of the peripheral wall of the lower two-way screw correspondingly, and a plurality of sets of upper driving blocks are slidably arranged on the peripheral wall of the upper two-way screw correspondingly. According to the paperboard grooving cutter adjusting device and the paperboard grooving machine, the distance between the upper left roller cutter and the upper right roller cutter and the distance between the lower left roller cutter and the lower right roller cutter on the two sides can be conveniently adjusted, meanwhile, it can be guaranteed that the upper left roller cutter and the lower left roller cutter as well as the upper right roller cutter and the lower right roller cutter are kept in a symmetrical state, the paperboard grooving quality is improved, meanwhile, adjustment is convenient, and the practicability is high. And the use of a user is met.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a cardboard grooving tool adjusting device and a cardboard grooving machine. Background Technique

[0002] Most of the production of packaging boxes is made of cardboard processing. Before the cardboard material is processed into a paper box, a grooving machine is needed to perform grooving processing on it to make it convenient to use. The grooving machine mainly includes multiple groups of upper roller knives and multiple groups of lower roller knives. The cooperation of the upper roller knives and the lower roller knives is used to groove the cardboard;

[0003] In the process of using the existing cardboard grooving tool adjusting device, it is very easy to have the problem of inconveniently adjusting the distance between the roller knives;

[0004] The reason for such a problem is that when grooving the cardboard during transmission, generally the cardboard is located between multiple groups of upper roller knives and multiple groups of lower roller knives. By rotating the upper roller knives and the lower roller knives, the purpose of grooving both sides of the cardboard is achieved. Since during the processing of the cardboard, the distance between the grooves on both sides of the cardboard needs to be adjusted, and the positions of multiple groups of upper roller knives and lower roller knives on the existing cardboard grooving tool adjusting device are usually fixed, which is not convenient for adjustment, thus affecting the grooving work of the cardboard. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a cardboard grooving tool adjusting device and a cardboard grooving machine, which solve the problem that it is very easy to have the problem of inconveniently adjusting the distance between the roller knives during the use of the existing cardboard grooving tool adjusting device.

[0007] (II) Technical Solutions

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions: A cardboard grooving tool adjusting device and a cardboard grooving machine, including two groups of driving rods. On both sides of the outer peripheral wall of the top driving rod, two groups of upper left roller knives and two groups of upper right roller knives are respectively arranged. On both sides of the outer peripheral wall of the bottom driving rod, two groups of lower left roller knives and two groups of lower right roller knives are respectively arranged. On the mutually remote sides of the upper left roller knife, the upper right roller knife, the lower left roller knife and the lower right roller knife, a lower bidirectional screw rod and an upper bidirectional screw rod are respectively arranged. The lower bidirectional screw rod and the upper bidirectional screw rod have the function of adjusting the distance between the roller knives on both sides. On both sides of the outer peripheral wall of the lower bidirectional screw rod, multiple groups of lower driving blocks slide respectively. On the outer peripheral wall of the upper bidirectional screw rod, multiple groups of upper driving blocks slide respectively.

[0009] Preferably, multiple groups of the lower driving blocks are respectively connected to the upper left roller knife and the upper right roller knife on both sides, and multiple groups of the upper driving blocks are respectively connected to the lower left roller knife and the lower right roller knife on both sides.

[0010] Preferably, driving members are fixedly connected to one side of the lower driving block and the upper driving block, and guiding sliding grooves are formed inside the upper left roller cutter, the upper right roller cutter, the lower left roller cutter, and the lower right roller cutter.

[0011] Preferably, one ends of multiple groups of the driving members are connected to the upper left roller cutter, the upper right roller cutter, the lower left roller cutter, and the lower right roller cutter, and both sides of one ends of multiple groups of the driving members slide inside the guiding sliding grooves.

[0012] Preferably, rotating shafts are installed at one ends of the lower bidirectional screw rod and the upper bidirectional screw rod, and a servo motor is arranged at one end of one group of the rotating shafts.

[0013] Preferably, transmission chains are arranged on the outer surfaces of two groups of the rotating shafts, connection boxes are arranged on both sides of two groups of the driving rods, and the lower bidirectional screw rod and the upper bidirectional screw rod rotate inside the connection boxes.

[0014] Preferably, it includes a grooving machine main body, the grooving machine main body is installed with two groups of driving rods, and both ends of two groups of the driving rods rotate inside both sides of the grooving machine main body.

[0015] The utility model discloses a cardboard grooving tool adjusting device and a cardboard grooving machine, and the beneficial effects thereof are as follows: for the cardboard grooving tool adjusting device and the cardboard grooving machine, through the cooperation among the lower bidirectional screw rod, the upper bidirectional screw rod, the driving block, and the driving member, it is convenient to adjust the distance between the upper left roller cutter and the upper right roller cutter, and the lower left roller cutter and the lower right roller cutter on both sides. At the same time, it can ensure that the upper left roller cutter and the lower left roller cutter, and the upper right roller cutter and the lower right roller cutter are in a symmetrical state, improve the quality of grooving the cardboard, and is convenient to adjust, meeting the use of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is an exploded structure diagram of the connection box and the bidirectional screw rod of the present utility model;

[0019] Figure 3 It is an exploded structure diagram of the lower left roller cutter and the driving member of the present utility model;

[0020] Figure 4Explosion structure schematic diagram of one side of the connection box of the present utility model;

[0021] Figure 5 Installation structure schematic diagram of the main body of the grooving machine and the tool adjusting device of the present utility model.

[0022] In the figure: 1. Driving rod; 2. Upper left roller cutter; 201. Upper right roller cutter; 3. Lower left roller cutter; 301. Lower right roller cutter; 4. Driving part; 401. Lower driving block; 402. Transmission chain; 403. Lower bidirectional screw; 404. Upper bidirectional screw; 405. Upper driving block; 406. Connection box; 407. Rotating shaft; 408. Servo motor; 5. Guide chute; 6. Grooving machine main body. Specific implementation manners

[0023] To make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] By providing a cardboard grooving tool adjusting device and a cardboard grooving machine in the embodiments of the present application, the problem that the existing cardboard grooving tool adjusting device is extremely inconvenient to adjust the distance between the roller cutters during use is solved, so as to achieve convenient adjustment and meet the use of users.

[0025] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific implementation manners.

[0026] The embodiments of the present utility model disclose a cardboard grooving tool adjusting device and a cardboard grooving machine.

[0027] According to the appendix Figures 1-5As shown in the figure, it includes two groups of driving rods 1. On both sides of the outer peripheral wall of the top driving rod 1, there are respectively two groups of upper left roller cutters 2 and two groups of upper right roller cutters 201. On both sides of the outer peripheral wall of the bottom driving rod 1, there are respectively two groups of lower left roller cutters 3 and two groups of lower right roller cutters 301. On the sides of the upper left roller cutter 2, upper right roller cutter 201, lower left roller cutter 3, and lower right roller cutter 301 that are away from each other, there are respectively a lower double screw rod 403 and an upper double screw rod 404. The lower double screw rod 403 and the upper double screw rod 404 are used to adjust the distance between the roller cutters on both sides. On both sides of the outer peripheral wall of the lower double screw rod 403, there are respectively multiple groups of lower driving blocks 401 sliding. On the outer peripheral wall of the upper double screw rod 404, there are respectively multiple groups of upper driving blocks 405 sliding. When adjusting the distance between the upper left roller cutter 2 and the upper right roller cutter 201, and the lower left roller cutter 3 and the lower right roller cutter 301 on both sides, by starting the servo motor 408, the two groups of rotating shafts 407 can drive the lower double screw rod 403 and the upper double screw rod 404 to rotate simultaneously. During the rotation process, the lower driving blocks 401 and the upper driving blocks 405 on both sides can be driven to approach or move away from each other.

[0028] Multiple groups of lower driving blocks 401 are respectively connected to the upper left roller cutter 2 and the upper right roller cutter 201 on both sides. Multiple groups of upper driving blocks 405 are respectively connected to the lower left roller cutter 3 and the lower right roller cutter 301 on both sides. On one side of the lower driving block 401 and the upper driving block 405, there is a driving part 4 fixedly connected. Inside the upper left roller cutter 2, upper right roller cutter 201, lower left roller cutter 3, and lower right roller cutter 301, there are respectively guide sliding grooves 5. During the movement of the lower driving block 401 and the upper driving block 405, the lower driving blocks 401 on both sides can drive the lower left roller cutter 3 and the lower right roller cutter 301 to move away from each other. At the same time, the upper driving blocks 405 on both sides can drive the upper left roller cutter 2 and the upper right roller cutter 201 to move away from or approach each other, so as to adjust the distance between the upper left roller cutter 2, upper right roller cutter 201, lower left roller cutter 3, and lower right roller cutter 301 on both sides. At the same time, it can ensure the symmetry of the upper right roller cutter 201 and the lower right roller cutter 301, and the upper left roller cutter 2 and the lower left roller cutter 3, which is convenient for slotting the cardboard.

[0029] One end of multiple groups of driving parts 4 is respectively connected to the upper left roller cutter 2, upper right roller cutter 201, lower left roller cutter 3, and lower right roller cutter 301. On both sides of one end of multiple groups of driving parts 4, they are respectively sliding inside the guide sliding groove 5. One end of the lower double screw rod 403 and the upper double screw rod 404 is respectively installed with a rotating shaft 407. One end of a group of rotating shafts 407 is provided with a servo motor 408. It should be noted that during the process of adjusting the distance, by moving the driving part 4, the roller cutter can be pushed to slide on the outer peripheral wall of the driving rod 1 to achieve the purpose of adjustment.

[0030] A transmission chain 402 is provided on the outer surfaces of two groups of rotating shafts 407. The setting of the transmission chain 402 enables the servo motor 408 to drive the two groups of rotating shafts 407 to rotate simultaneously, so that the moved upper left roller cutter 2, upper right roller cutter 201 and lower left roller cutter 3, lower right roller cutter 301 always maintain a symmetrical state, which is convenient for grooving the cardboard. Connecting boxes 406 are provided on both sides of the two groups of driving rods 1. The lower double-headed screw 403 and the upper double-headed screw 404 are both rotatably installed inside the connecting boxes 406. It includes a grooving machine main body 6, and the grooving machine main body 6 is installed with the two groups of driving rods 1. The two ends of the two groups of driving rods 1 are rotatably installed inside both sides of the grooving machine main body 6. After adjusting the distance, the moved multiple groups of roller cutters and the driving rods 1 are fixed, so that the grooving machine main body 6 drives the two groups of driving rods 1 to rotate, and the cardboard passes between the upper left roller cutter 2, upper right roller cutter 201 and the lower left roller cutter 3, lower right roller cutter 301 to perform the grooving work on the cardboard.

[0031] In summary, compared with the prior art, the following beneficial effects are achieved: Through the cooperation between the lower double-headed screw 403, the upper double-headed screw 404, the driving block and the driving member 4, it is convenient to adjust the distance between the upper left roller cutter 2 and the upper right roller cutter 201, and the lower left roller cutter 3 and the lower right roller cutter 301 on both sides. At the same time, it can ensure that the upper left roller cutter 2 and the lower left roller cutter 3, and the upper right roller cutter 201 and the lower right roller cutter 301 maintain a symmetrical state, improve the quality of grooving the cardboard, and is convenient for adjustment to meet the use of users.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry 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 principle 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 cardboard grooving and knife-adjusting device, comprising two groups of driving rods (1). On both sides of the outer peripheral wall of the top driving rod (1), two groups of upper left roller knives (2) and two groups of upper right roller knives (201) are respectively arranged. On both sides of the outer peripheral wall of the bottom driving rod (1), two groups of lower left roller knives (3) and two groups of lower right roller knives (301) are respectively arranged, characterized in that, On the sides of the upper left cutter roller (2), upper right cutter roller (201), lower left cutter roller (3), and lower right cutter roller (301) that are away from each other, a lower double-threaded screw (403) and an upper double-threaded screw (404) are respectively arranged. The lower double-threaded screw (403) and the upper double-threaded screw (404) are used to adjust the distance between the cutter rollers on both sides. On both sides of the outer peripheral wall of the lower double-threaded screw (403), multiple groups of lower driving blocks (401) slide respectively. On the outer peripheral wall of the upper double-threaded screw (404), multiple groups of upper driving blocks (405) slide respectively.

2. The cardboard grooving tool-adjusting device according to claim 1, characterized in that: Multiple groups of the lower driving blocks (401) are respectively connected to the upper left cutter roller (2) and upper right cutter roller (201) on both sides. Multiple groups of the upper driving blocks (405) are respectively connected to the lower left cutter roller (3) and lower right cutter roller (301) on both sides.

3. The cardboard slotting tool adjusting device according to claim 2, characterized in that: On one side of each of the lower driving blocks (401) and upper driving blocks (405), a driving member (4) is fixedly connected. Inside the upper left cutter roller (2), upper right cutter roller (201), lower left cutter roller (3), and lower right cutter roller (301), guide sliding grooves (5) are opened.

4. A cardboard grooving tool adjustment device according to claim 3, characterized in that: One end of each of multiple groups of the driving members (4) is connected to the upper left cutter roller (2), upper right cutter roller (201), lower left cutter roller (3), and lower right cutter roller (301). On both sides of one end of multiple groups of the driving members (4), they slide inside the guide sliding grooves (5).

5. A cardboard grooving and knife-adjusting device according to claim 1, characterized in that: At one end of the lower double-threaded screw (403) and the upper double-threaded screw (404), a rotating shaft (407) is installed. At one end of a group of the rotating shafts (407), a servo motor (408) is arranged.

6. A cardboard slotting tool adjustment device according to claim 5, characterized in that: On the outer surfaces of the two groups of the rotating shafts (407), a transmission chain (402) is arranged. On both sides of the two groups of the driving rods (1), connection boxes (406) are arranged. The lower double-threaded screw (403) and the upper double-threaded screw (404) rotate inside the connection boxes (406).

7. A cardboard grooving machine, comprising the cardboard grooving and tool adjusting device according to any one of claims 1-6, characterized in that: It includes a grooving machine main body (6). The grooving machine main body (6) is installed with two groups of driving rods (1). The two ends of the two groups of driving rods (1) rotate inside the two sides of the grooving machine main body (6).