Multi-specification copy paper cutting equipment

Abstract

The utility model discloses multi-specification copy paper cutting equipment, and relates to the technical field of copy paper cutting, a fixed ring is screwed in the middle of a rotating rod through a bearing, and a plurality of movable rings are symmetrically and movably sleeved on the rotating rod on the left side and the right side of the fixed ring; the end parts of a plurality of adjusting screw rods are screwed on the fixed ring and the movable ring through bearings; the plurality of adjusting blocks are respectively screwed on the adjusting screw rod through threads, the plurality of moving rings are sleeved on the rotating rod, and the moving rings are arranged between the fixed ring and the movable ring in a staggered manner; one ends of a plurality of adjusting rods are rotationally connected to the corresponding adjusting blocks through hinge seats, and the other ends of the adjusting rods are rotationally connected with the corresponding moving rings through hinge seats; the cutting assembly is arranged on the moving ring; the position of the adjusting block is controlled through the adjusting screw rod, the distance between the multiple moving rings is adjusted in cooperation with rotation of the adjusting rod, and therefore copy paper of different specifications is cut.

Description

Technical Field

[0001] The utility model relates to the technical field of copy paper cutting, in particular to a device for cutting copy paper of multiple specifications. Background Art

[0002] Existing copy paper cutting equipment can only cut copy paper of the same specification and cannot cut copy paper of different specifications at the same time. Therefore, a multi-specification copy paper cutting equipment is urgently needed to solve the above problem. Utility Model Content

[0003] The purpose of the present invention is to provide a multi-specification copy paper cutting device in view of the defects and shortcomings of the prior art, and the technical features thereof can solve the above problems.

[0004] In order to achieve the above object, the utility model adopts the following technical solutions: it comprises a machine base and a support frame; the support frame is fixedly arranged on the machine base, and the two ends of the rotating rod are screwed to the inner wall of the support frame by means of bearings;

[0005] It also contains:

[0006] A fixed ring is screwed to the middle of the rotating rod using a bearing, and a plurality of movable rings are symmetrically and movably sleeved on the rotating rods on the left and right sides of the fixed ring;

[0007] There are several adjusting screws, and the ends of the adjusting screws are screwed to the fixed ring and the movable ring by bearings;

[0008] There are several adjusting blocks, each of which is screwed onto the adjusting screw. Several movable rings are sleeved on the rotating rod, and the movable rings are staggered between the fixed ring and the movable ring.

[0009] There are several adjusting rods, one end of each adjusting rod is screwed to the corresponding adjusting block by means of a hinge seat, and the other end of each adjusting rod is screwed to the corresponding moving ring by means of a hinge seat;

[0010] A cutting assembly is arranged on the moving ring.

[0011] With the above design, the position of the limit block is adjusted by adjusting the screw, and the limit block rotates with the corresponding adjustment rod to adjust the spacing between the multiple movable rings, thereby facilitating the cutting of copy paper of different specifications.

[0012] Furthermore, the cutting component comprises:

[0013] Connecting rods, there are several connecting rods, and the connecting rods are connected to the moving ring at equal angles by means of hinged seats;

[0014] Connecting blocks, there are several connecting blocks, which are respectively arranged at the ends of the connecting rods, and the connecting blocks are provided with connecting grooves;

[0015] The cutting rings are multiple and are movably inserted into the connecting grooves. After the positioning screw passes through the side wall of the connecting block, it is screwed onto the cutting rings.

[0016] With the above design, the cutting ring is fixed in the connecting groove by the positioning screw, which makes it easy to install or replace the cutting ring.

[0017] Furthermore, the plurality of cutting rings are respectively formed by connecting two semi-arc plates with bolts, so that the cutting rings can be easily installed in the connecting grooves.

[0018] Furthermore, a scale rod is provided on the machine base, and the scale rod is located on the front side of the support frame. The readings on the scale rod are used to facilitate the control of the spacing between the multiple cutting rings.

[0019] Furthermore, a limiting rod is provided on the rotating rod, and the movable ring and the moving ring are movably inserted on the limiting rod, and the limiting rod is used to limit the movement of the movable ring and the moving ring.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The position of the adjusting block is controlled by adjusting the screw, and the spacing between the several moving rings is adjusted in coordination with the rotation of the adjusting rod, so as to cut copy papers of different specifications;

[0022] A cutting assembly is provided, and the cutting ring is installed in the connecting groove using a positioning screw, thereby making it convenient for operators to install or replace the cutting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the present utility model.

[0024] Figure 2 It is a structural diagram of the rotating rod, fixed ring, movable ring and moving ring in the utility model.

[0025] Figure 3 It is a structural diagram of the cutting component in the utility model.

[0026] Figure 4 It is a structural schematic diagram of the cutting ring in the utility model.

[0027] Description of reference numerals:

[0028] Machine base 1, support frame 2, rotating rod 3, fixed ring 4, movable ring 5, adjusting screw 6, adjusting block 7, moving ring 8, adjusting rod 9, cutting assembly 10, connecting rod 11, connecting block 12, connecting groove 13, cutting ring 14, positioning screw 15, semi-arc plate 16, scale rod 17, limit rod 18. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0030] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a machine base 1 and a support frame 2; the support frame 2 is fixedly arranged on the machine base 1, and both ends of the rotating rod 3 are screwed to the inner wall of the support frame 2 using bearings;

[0031] It also contains:

[0032] The fixed ring 4 is screwed to the middle of the rotating rod 3 using a bearing, and several movable rings 5 are symmetrically and movably sleeved on the rotating rod 3 on the left and right sides of the fixed ring 4. The fixed ring 4 plays a positioning role, and the movable rings 5 slide along the direction of the rotating rod 3;

[0033] There are several adjusting screws 6, and the ends of the several adjusting screws 6 are screwed on the fixed ring 4 and the movable ring 5 by bearings. The adjusting screws 6 play the role of adjustment;

[0034] Adjustment block 7, there are several adjustment blocks 7, several adjustment blocks 7 are respectively screwed on the adjustment screw 6, several movable rings 8 are sleeved on the rotating rod 3, and the movable rings 8 are staggered between the fixed ring 4 and the movable ring 5. The spacing between the adjustment block 7 and the rotating rod 3 is adjusted by adjusting the screw 6. A limiting rod 18 is provided on the rotating rod 3. The movable ring 5 and the movable ring 8 are movably inserted on the limiting rod 18, and the limiting rod 18 is used to limit the movement of the movable ring 5 and the movable ring 8;

[0035] Adjusting rods 9, there are several adjusting rods 9, one end of each adjusting rod 9 is screwed to the corresponding adjusting block 7 using a hinge seat, and the other end of the adjusting rod 9 is screwed to the corresponding moving ring 8 using a hinge seat. The adjusting block 7 drives the corresponding adjusting rod 9 to rotate, thereby adjusting the spacing of the moving ring 8;

[0036] The cutting assembly 10 is arranged on the movable ring 8 and includes:

[0037] Connecting rods 11, there are several connecting rods 11, and several connecting rods 11 are screwed on the moving ring 8 at equal angles using hinged seats, and the connecting rods 11 play a connecting role;

[0038] Connecting blocks 12, there are several connecting blocks 12, and the connecting blocks 12 are respectively arranged at the ends of the connecting rod 11, and the connecting blocks 12 are provided with connecting grooves 13, which play a positioning role;

[0039] Cutting ring 14, there are several cutting rings 14, and several cutting rings 14 are movably inserted in the connecting groove 13. After the positioning screw 15 passes through the side wall of the connecting block 12, it is screwed on the cutting ring 14. The cutting ring 14 is installed on the movable ring 8 using the positioning Luoshan in conjunction with the connecting rod 11 to facilitate cutting the copy paper. Several cutting rings 14 are respectively connected by two semi-arc plates 16 using bolts, which makes it easy to install the cutting ring 14 in the connecting groove 13. A scale rod 17 is provided on the machine base 1. The scale rod 17 is located on the front side of the support frame 2. The reading on the scale rod 17 is used to facilitate controlling the spacing of the several cutting rings 14.

[0040] When using the present invention, according to the specifications of the copy paper to be cut, the adjusting screw 6 is rotated, so that the adjusting block 7 moves on the adjusting screw 6, and the adjusting block 7 drives the adjusting rod 9 to rotate, and the adjusting rod 9 drives the moving ring 8 to move on the rotating rod 3 until the moving ring 8 moves to a suitable position. Then, the operator drives the rotating rod 3 to rotate by an external drive motor, and the rotating rod 3 drives the cutting ring 14 to rotate, thereby cutting the copy paper;

[0041] When the cutting ring 14 is worn, the operator separates the cutting ring 14 into two semi-arc plates 16 by means of bolts, unscrews the positioning screw 15 on the worn semi-arc plate 16, and replaces it with a good semi-arc plate 16.

[0042] Compared with the prior art, the beneficial effects of the present invention are:

[0043] 1. The position of the adjusting block 7 is controlled by adjusting the screw 6. By rotating the adjusting rod 9, the spacing between the movable rings 8 is adjusted to cut different specifications of copy paper.

[0044] 2. Set up the cutting assembly 10 and use the positioning screw 15 to install the cutting ring 14 in the connecting groove 13, so as to facilitate the operator to install or replace the cutting ring 14.

[0045] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A multi-specification copy paper cutting device, comprising a machine base (1) and a support frame (2); the support frame (2) is fixedly mounted on the machine base (1), and both ends of a rotating rod (3) are screwed to the inner wall of the support frame (2) using bearings; It is characterized by: It also contains: A fixed ring (4), wherein the fixed ring (4) is screwed to the middle of the rotating rod (3) by means of a bearing, and a plurality of movable rings (5) are symmetrically and movably sleeved on the rotating rod (3) on the left and right sides of the fixed ring (4); An adjusting screw (6), wherein the adjusting screws (6) are multiple, and the ends of the multiple adjusting screws (6) are screwed onto the fixed ring (4) and the movable ring (5) by means of bearings; Adjustment blocks (7), wherein the adjustment blocks (7) are multiple, and the multiple adjustment blocks (7) are respectively screwed on the adjustment screw (6), and the multiple movable rings (8) are sleeved on the rotating rod (3), and the movable rings (8) are staggered between the fixed ring (4) and the movable ring (5); Adjustment rods (9), wherein there are several adjustment rods (9), one end of each of the adjustment rods (9) is screwed onto the corresponding adjustment block (7) using a hinge seat, and the other end of the adjustment rod (9) is screwed onto the corresponding moving ring (8) using a hinge seat; A cutting assembly (10), wherein the cutting assembly (10) is arranged on the moving ring (8).

2. The multi-size copy paper cutting device according to claim 1, characterized in that: The cutting assembly (10) comprises: Connecting rods (11), there are several connecting rods (11), and the several connecting rods (11) are screwed to the moving ring (8) at equal angles using hinged seats; Connecting blocks (12), there are a plurality of connecting blocks (12), the connecting blocks (12) are respectively arranged at the ends of the connecting rod (11), and a connecting groove (13) is opened on the connecting blocks (12); The cutting ring (14) is a plurality of cutting rings (14), and the plurality of cutting rings (14) are movably inserted into the connecting groove (13). After the positioning screw (15) passes through the side wall of the connecting block (12), the thread is screwed onto the cutting ring (14).

3. The multi-size copy paper cutting device according to claim 2, characterized in that: A plurality of cutting rings (14) are respectively formed by connecting two semi-arc plates (16) using bolts.

4. The multi-size copy paper cutting device according to claim 1, characterized in that: The machine base (1) is provided with a scale rod (17), and the scale rod (17) is located on the front side of the support frame (2).

5. The multi-size copy paper cutting device according to claim 1, characterized in that: The rotating rod (3) is provided with a limiting rod (18), and the movable ring (5) and the moving ring (8) are movably inserted on the limiting rod (18).

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