Gantry type paper splitting machine

Abstract

The utility model discloses a gantry type paper dividing and cutting machine, relates to the technical field of paper dividing and cutting machines, and solves the problems that when paper is cut, a screw rod can only change the length of cutting knives and cannot change the distance between the cutting knives, so that the cutting size cannot be changed when the paper is cut, and the cutting efficiency is high. The device comprises a portal frame, a screw rod and rotating rods, a rotating motor is fixedly installed on the left side wall of the portal frame, the screw rod is fixedly connected to the interior of the portal frame, a plurality of limiting wheels are installed on the rod wall of the screw rod in a threaded and sleeved mode, and the rotating rods are rotationally connected to the side walls of the two sides of the portal frame; and through cooperation of a lead screw, a limiting wheel and a U-shaped rod, the position of the limiting wheel can be conveniently moved by rotating the limiting wheel, so that the positions of the cutting blades can be moved, and the distance between the cutting blades is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of paper slitting machines, in particular to a gantry type paper slitting machine. Background Art

[0002] The paper slitting machine cuts the paper into equal parts by installing guide rollers, tensioning rollers and cutting devices inside the gantry. After searching, the Chinese patent authorization number CN213918586U discloses a paper slitting machine, including a support leg, a telescopic rod is fixedly installed on the inner side of the support leg, a pull rod is slidably connected inside the telescopic rod, a stopper is fixedly installed on the top of the pull rod, a compression spring is sleeved on the surface of the pull rod and between the stopper and the telescopic rod, an L-shaped rod is fixedly installed on the top of the stopper, and a horizontal plate is fixedly installed on the top of the support leg. In the utility model, the second motor rotates to drive the threaded rod to rotate, so that the two threaded blocks can be moved closer or farther from each other, so as to facilitate the clamping or separation of the clamping block and the ring, so as to facilitate the removal of the ring and the paper cutter, the telescopic rod is extended or shortened, and the L-shaped rod can be driven to slide left and right on the surface of the horizontal plate, so as to facilitate the positioning of papers of different widths, and the compression spring can be contracted by pulling the pull rod downward, so as to drive the L-shaped rod to move downward, so that the paper can be fixed. However, when the device is cutting paper, the screw can only change the length of the cutting blades, but cannot change the distance between the cutting blades, so that when cutting paper, the cutting size cannot be changed, which reduces the use efficiency of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a gantry type paper slitting machine, which solves the problem that when cutting paper, a screw can only change the length of the cutting blade but cannot change the distance between the cutting blades, thereby resulting in the inability to change the cutting size when cutting paper, thereby reducing the use efficiency of the device.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gantry type paper slitting machine, comprising a gantry, a screw and a rotating rod, a rotating motor is fixedly installed on the left side wall of the gantry, the screw is fixedly connected to the inside of the gantry, a plurality of limiting wheels are installed on the rod wall threaded sleeve of the screw, the rotating rod is rotatably connected to the side walls of both sides of the gantry, the output shaft of the rotating motor is fixedly connected to the left end of the rotating rod by passing through the side wall of the gantry, a plurality of cutting blades are installed on the rod wall of the rotating rod, the side walls of the cutting blades are each provided with a second limiting groove, and the side walls of the limiting wheel are each provided with a first limiting groove, a U-shaped rod is provided inside the gantry, and the ends of the U-shaped rod are respectively slidably connected to the inside of the first limiting groove and the second limiting groove.

[0005] Preferably, both side walls of the rotating rod are provided with sliding grooves, sliding rods are fixedly installed inside the sliding grooves, and sliders are symmetrically fixedly installed inside the cutting blade. The sliders are slidably sleeved on the rod walls of the sliding rods and slidably connected to the inside of the sliding grooves, thereby facilitating the movement of the cutting blade.

[0006] Preferably, a support seat is fixedly installed inside the gantry, and the support seat is arranged at the front lower end of the rotating rod, and a movable groove is arranged inside the top surface of the support seat, and the interior of the movable groove is slidably connected with a U-shaped seat, and the interior of the movable groove is rotatably connected with a screw rod, and the U-shaped seat is threadedly sleeved on the rod wall of the screw rod, and a reciprocating motor is fixedly installed on the left side wall of the gantry, and the output shaft of the reciprocating motor passes through the interior of the gantry, penetrates the interior of the support seat, and is fixedly connected to the left end of the screw rod, so that when transmitting paper, the paper can be limited by moving the U-shaped seat.

[0007] Preferably, a tensioning spring is symmetrically fixedly installed on the inner top surface of the U-shaped seat, and the top and bottom of the tensioning spring are fixedly connected to a pressure plate, and the inner side wall of the gantry is fixedly connected to a support rod, and the upper end of the U-shaped seat is slidably sleeved on the rod wall of the support rod, so that the paper can be easily pressed, and the support rod is conveniently limited and slidable.

[0008] The utility model provides a gantry-type paper slitting machine, which has the following beneficial effects:

[0009] 1. When using the gantry paper slitting machine, the position of the limiting wheel can be conveniently moved by rotating the limiting wheel through the cooperation between the screw rod, the limiting wheel and the U-shaped rod, so that the position of the cutting blade can be moved and the distance between the cutting blades can be adjusted;

[0010] 2. When the gantry-type paper slitting machine is in use, the position of the cutting blade can be conveniently limited by the cooperation between the cutting blade and the slide bar, so that the cutting blade can be easily rotated. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a side view of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the limit device of the utility model;

[0014] Figure 4 For this utility model Figure 1 Schematic diagram of the structure of part A;

[0015] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of part B.

[0016] In the figure, 1-gantry, 2-screw, 3-slide, 4-rotating rod, 5-reciprocating motor, 6-support rod, 7-support seat, 8-pressure plate, 9-tensioning spring, 10-screw, 11-moving groove, 12-U-shaped seat, 13-limiting wheel, 14-first limiting groove, 15-U-shaped rod, 16-cutting disc, 17-second limiting groove, 18-slider, 19-slide, 20-rotating motor. DETAILED DESCRIPTION

[0017] 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.

[0018] Example 1: Please refer to Figure 1-5 The utility model provides a gantry paper slitting machine, including a gantry 1, a screw 2 and a rotating rod 4. A rotating motor 20 is fixedly installed on the left side wall of the gantry 1. The screw 2 is fixedly connected to the inside of the gantry 1. A plurality of limiting wheels 13 are installed on the rod wall of the screw 2 in a threaded sleeve. The rotating rod 4 is rotatably connected to the side walls of the gantry 1. The output shaft of the rotating motor 20 is fixedly connected to the left end of the rotating rod 4 by penetrating through the side wall of the gantry 1. A plurality of cutting blades 16 are installed on the rod wall of the rotating rod 4. The side walls of the cutting blades 16 are each provided with A second limiting groove 17, and a first limiting groove 14 are arranged inside the side wall of the limiting wheel 13, a U-shaped rod 15 is arranged inside the gantry 1, and the ends of the U-shaped rod 15 are respectively slidably connected to the inside of the first limiting groove 14 and the second limiting groove 17. According to the size of the paper to be cut, the limiting wheel 13 is rotated to move the limiting wheel 13 on the screw 2, so that the distance between adjacent limiting wheels 13 can be changed. At the same time, the U-shaped rod 15 can conveniently drive the cutting blade 16 to move and change the distance between adjacent cutting blades 16.

[0019] Embodiment 2: In this embodiment, as Figure 1-5 As shown, both side walls of the rotating rod 4 are provided with sliding grooves 19, and the sliding rods 3 are fixedly installed inside the sliding grooves 19. The sliding blocks 18 are symmetrically fixedly installed inside the cutting blade 16. The sliding blocks 18 are slidably sleeved on the rod walls of the sliding rod 3 and are slidably connected to the inside of the sliding grooves 19. When the cutting blade 16 moves, due to the action of the sliding rod, the movement of the cutting blade 16 can be convenient, and the cutting blade 16 can be placed to rotate with the rotating rod 4.

[0020] Embodiment 3: In this embodiment, as Figure 1-5 As shown, a support seat 7 is fixedly installed inside the gantry 1, and the support seat 7 is arranged at the front lower end of the rotating rod 4. A movable groove 11 is arranged inside the top surface of the support seat 7. A U-shaped seat 12 is slidably connected inside the movable groove 11, and a screw rod 10 is rotatably connected inside the movable groove 11. The U-shaped seat 12 is threadedly sleeved on the rod wall of the screw rod 10. A reciprocating motor 5 is fixedly installed on the left side wall of the gantry 1. The output shaft of the reciprocating motor 5 passes through the interior of the gantry 1 and is fixedly connected to the left end of the screw rod 10. When transmitting paper, according to the size of the paper, the reciprocating motor 5 is turned on to rotate the screw rod 10, so that the U-shaped seats 12 on both sides are moved, so that the distance between the U-shaped seats 12 on both sides can limit the paper.

[0021] Embodiment 4: In this embodiment, as Figure 1-5 As shown, a tensioning spring 9 is symmetrically fixedly installed on the inner top surface of the U-shaped seat 12, and the top and bottom of the tensioning spring 9 are fixedly connected with a pressure plate 8, and the inner side wall of the gantry 1 is fixedly connected with a support rod 6. The upper end of the U-shaped seat 12 is slidably sleeved with the rod wall of the support rod 6. When the paper enters the interior of the U-shaped seat 12, the pressure plate 8 presses it, which can strengthen the limitation of the paper.

[0022] It should be noted that, in this embodiment, when using a gantry paper slitting machine, Figure 1-5 As shown, according to the size of the paper to be cut, the limiting wheel 13 is rotated to move the limiting wheel 13 on the screw 2, so that the distance between adjacent limiting wheels 13 can be changed. At the same time, the U-shaped rod 15 can be used to conveniently drive the cutting blade 16 to move and change the distance between adjacent cutting blades 16. When the cutting blade 16 moves, due to the action of the sliding rod, the movement of the cutting blade 16 is convenient, and the cutting blade 16 can be placed to rotate with the rotating rod 4. When the paper is transmitted, according to the size of the paper, the reciprocating motor 5 is turned on to rotate the screw 10, so that the U-shaped seats 12 on both sides are moved, so that the distance between the U-shaped seats 12 on both sides can limit the paper. When the paper enters the interior of the U-shaped seat 12, the pressing plate 8 is used to press it, which can strengthen the limitation of the paper.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A gantry paper slitting machine, characterized in that: The invention comprises a gantry (1), a screw rod (2) and a rotating rod (4); a rotating motor (20) is fixedly mounted on the left side wall of the gantry (1); the screw rod (2) is fixedly connected to the inside of the gantry (1); a plurality of limiting wheels (13) are threadedly mounted on the rod wall of the screw rod (2); the rotating rod (4) is rotatably connected to the side walls of the gantry (1); an output shaft of the rotating motor (20) passes through the side wall of the gantry (1) and is fixedly connected to the left end of the rotating rod (4); a plurality of cutting blades (16) are threadedly mounted on the rod wall of the rotating rod (4); a second limiting groove (17) is arranged inside the side wall of each cutting blade (16); a first limiting groove (14) is arranged inside the side wall of each limiting wheel (13); a U-shaped rod (15) is arranged inside the gantry (1); the ends of the U-shaped rod (15) are respectively slidably connected to the inside of the first limiting groove (14) and the inside of the second limiting groove (17).

2. A gantry paper slitting machine according to claim 1, characterized in that: The side walls on both sides of the rotating rod (4) are provided with sliding grooves (19), the sliding rods (3) are fixedly installed inside the sliding grooves (19), and the cutting blades (16) are symmetrically fixedly installed with sliding blocks (18), and the sliding blocks (18) are slidably sleeved on the rod walls of the sliding rods (3) and slidably connected to the inside of the sliding grooves (19).

3. A gantry paper slitting machine according to claim 1, characterized in that: A support seat (7) is fixedly installed inside the gantry (1), and the support seat (7) is arranged at the front lower end of the rotating rod (4). A movable groove (11) is arranged inside the top surface of the support seat (7), and a U-shaped seat (12) is slidably connected inside the movable groove (11), and a screw rod (10) is rotatably connected inside the movable groove (11), and the U-shaped seat (12) is threadedly sleeved on the rod wall of the screw rod (10). A reciprocating motor (5) is fixedly installed on the left side wall of the gantry (1), and the output shaft of the reciprocating motor (5) passes through the interior of the gantry (1), penetrates the interior of the support seat (7), and is fixedly connected to the left end of the screw rod (10).

4. A gantry paper slitting machine according to claim 3, characterized in that: A tensioning spring (9) is symmetrically fixedly mounted on the inner top surface of the U-shaped seat (12), and a pressure plate (8) is fixedly connected to the top and bottom of the tensioning spring (9). A support rod (6) is fixedly connected to the inner side wall of the gantry (1), and the upper end of the U-shaped seat (12) is slidably sleeved on the rod wall of the support rod (6).

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