A full-automatic screw rod discharging and cutting device

By designing a fully automatic screw feeding and cutting device, and utilizing a drive motor and chip removal components to collect iron chips, the problem of iron chip splashing during screw cutting is solved, cutting safety and accuracy are improved, and cleaning difficulty is reduced.

CN224309705UActive Publication Date: 2026-06-02YUNSHI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNSHI TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The flying iron filings generated during the cutting process of the printing press screw increase the difficulty of cleaning, cause equipment wear and tear, and pose safety threats, affecting equipment operation and personnel safety.

Method used

A fully automatic screw feeding and cutting device was designed, comprising a support base, a fixing component, a cutting component, and a chip removal component. The device uses a drive motor to drive a saw blade to cut the screw, and collects iron filings through a sealing cover, blades, and exhaust pipe system of the chip removal component to prevent splashing.

Benefits of technology

It improves cutting safety and precision, reduces metal shavings flying, lowers cleaning difficulty, and protects equipment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224309705U_ABST
    Figure CN224309705U_ABST
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Abstract

This utility model relates to a fully automatic screw, and more particularly to a fully automatic screw feeding and cutting device, including a support base, a fixed component movably mounted on the top of the support base, a movable component installed between the support base and the fixed component, a screw body fixedly mounted inside the fixed component, a cutting component mounted on the top end of the support base away from the fixed component, and a chip removal component installed between the support base and the cutting component. The cutting component includes a protective cover, a second drive motor, an output shaft, and a saw blade. The protective cover is movably mounted on the top of the support base, and the second drive motor is located on the left side of the protective cover. This utility model securely fixes the screw using the fixed component, precisely adjusts the cutting position using the movable component, completes the cutting operation using the cutting component, and collects iron chips using the chip removal component, thus solving the problems of iron chip splashing and difficulty in ensuring cutting accuracy during screw cutting, improving safety, cutting accuracy, and efficiency.
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Description

Technical Field

[0001] This utility model relates to a fully automatic screw, and more particularly to a fully automatic screw feeding and cutting device. Background Technology

[0002] As the core equipment in printing production, the performance and efficiency of a printing press are crucial to printing quality. Among the various components of a printing press, the screw is mainly used for key aspects such as ink delivery and printing cylinder drive. Through the precise rotation of the screw, it is possible to ensure that the ink is evenly covered on the printing plate while ensuring the stable operation of the printing cylinder, thereby achieving high-quality printing operations.

[0003] Before use, the screw usually needs to be cut as needed. Due to the lack of protection and collection structures, a large amount of iron filings are generated during the cutting process. The iron filings will fly out, not only scattering onto the workbench and the surrounding environment, increasing the difficulty and workload of cleaning; they may also mix into other parts of the printing press, causing wear and tear on the equipment and affecting its normal operation and service life; in addition, the flying iron filings may also pose a threat to the personal safety of the workers. Summary of the Invention

[0004] The purpose of this invention is to provide a fully automatic screw feeding and cutting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a fully automatic screw feeding and cutting device is provided, including a support base, a fixed component is movably installed on the top of the support base, a movable component is installed between the support base and the fixed component, a screw body is fixedly installed inside the fixed component, a cutting component is installed at the top of the support base away from the fixed component, and a chip removal component is installed between the support base and the cutting component.

[0006] The cutting assembly includes a protective cover, a second drive motor, an output shaft, and a saw blade. The protective cover is movably mounted on the top of the support base. The second drive motor is located on the left side of the protective cover. The output shaft is movably mounted inside the protective cover and is fixedly mounted on the output end of the second drive motor. The saw blade is fixedly mounted on the outer wall of the output shaft.

[0007] The chip removal assembly includes a sealing cover, blades, an air inlet, a first exhaust pipe, a second exhaust pipe, and an air intake pipe. The sealing cover is fixedly connected to the left side of the protective cover. The second drive motor is fixedly installed on the left side of the sealing cover. The blades are fixedly installed on the outer wall of the output shaft and located inside the sealing cover. The air inlet is opened at the bottom of the sealing cover. The first exhaust pipe is fixedly connected to the top of the sealing cover. The second exhaust pipe is fixedly connected to the top of the first exhaust pipe. There are multiple air intake pipes, and the air inlet end of the air intake pipe is fixedly connected to the air outlet end of the first exhaust pipe.

[0008] Optionally, the chip removal assembly further includes a protective cover, a chip collection box, and filter holes. The protective cover is fixedly connected to the top of the support base and located at the bottom of the sealing cover. The chip collection box is movably installed inside the protective cover. The filter holes are opened inside the chip collection box, and there are multiple filter holes opened inside the chip collection box.

[0009] Optionally, the fixing assembly includes a lower clamping block, an upper clamping block, an arc-shaped groove, a fixing screw, and a nut. The lower clamping block is movably mounted on the top of the support base, and the upper clamping block is movably mounted on the top of the lower clamping block. There are two arc-shaped grooves, which are formed on the opposite surfaces of the lower and upper clamping blocks. The screw body is located between the two arc-shaped grooves. There are two fixing screws, which are fixedly connected to the top of the lower clamping block. The fixing screws movably penetrate the interior of the upper clamping block. The nut is threaded onto the outer wall of the fixing screw and is located on the top of the upper clamping block.

[0010] Optionally, a support rod is fixedly connected to the top of the lower clamping block. There are two support rods, and the support rods movably pass through the interior of the upper clamping block.

[0011] Optionally, the moving component includes a movable slot, a lead screw, a slider, and a first drive motor. The movable slot is formed on the top of the support base, the lead screw is movably mounted inside the movable slot, the slider is fixedly connected to the bottom of the lower clamping block and is located inside the movable slot, the first drive motor is fixedly mounted on the outer wall of the support base, and the lead screw is fixedly mounted on the output end of the first drive motor.

[0012] Optionally, the slider has a screw hole inside that corresponds to the lead screw.

[0013] Optionally, a mounting block is fixedly connected to the outer wall of the support base, a movable shaft is fixedly connected to the outer wall of the protective cover, the movable shaft is movably installed inside the mounting block, a third drive motor is fixedly installed on the outer wall of the mounting block, and one end of the movable shaft is fixedly installed at the output end of the third drive motor.

[0014] Optionally, the outer wall of the support base is fixedly connected with ear plates, and there are multiple ear plates distributed in a rectangular shape.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This utility model is equipped with a chip removal component. In use, the second drive motor drives the output shaft to rotate, which in turn drives the paddle to rotate. The rotation of the paddle generates suction, which draws outside air into the sealed cover through the air inlet. The air enters the air intake pipe through the first exhaust pipe and the second exhaust pipe, and is finally discharged into the protective cover. The iron chips generated during cutting are blown into the protective cover. The iron chips are retained in the chip collection box through the filter holes on the chip collection box, thereby realizing the collection of iron chips and improving the safety of use.

[0017] This utility model includes a moving component and a fixing component. In use, the screw body is placed between the lower and upper clamping blocks of the fixing component. The screw body is held in place by the arc-shaped groove. By tightening the nut, the fixing screw secures the upper and lower clamping blocks, thus fixing the screw body. Then, the first drive motor is started, which drives the lead screw to rotate. The lead screw engages with the screw hole of the slider, causing the slider to move within the movable groove. This moves the fixing component and the screw body to the designated position, achieving stable fixing of the screw body and precise adjustment of its position, ensuring the accuracy of the cutting position and improving cutting precision and efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a first-view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0023] Figure 5 for Figure 3 Enlarged structural diagram at point B;

[0024] Figure 6 for Figure 3 Another perspective structural diagram;

[0025] Figure 7 for Figure 6 A magnified structural diagram at point C.

[0026] In the diagram: 1. Support base; 101. Ear plate; 2. Fixing assembly; 201. Lower clamping block; 202. Upper clamping block; 203. Arc groove; 204. Fixing screw; 205. Nut; 206. Support rod; 3. Moving assembly; 301. Movable groove; 302. Lead screw; 303. Slider; 304. First drive motor; 4. Screw body; 5. Cutting assembly; 501. Protective cover; 502. Second drive motor; 503. Output shaft; 504. Saw blade; 6. Chip removal assembly; 601. Sealing cover; 602. Paddle blade; 603. Air inlet; 604. First exhaust pipe; 605. Second exhaust pipe; 606. Air inlet pipe; 607. Protective cover; 608. Chip collection box; 609. Filter hole; 7. Mounting block; 8. Movable shaft; 9. Third drive motor. Detailed Implementation

[0027] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] Reference Figure 1-7 The present invention provides a fully automatic screw feeding and cutting device. The fully automatic screw feeding and cutting device includes a support base 1. A fixing component 2 is movably mounted on the top of the support base 1. The fixing component 2 is used to securely fix the screw body 4, ensuring that the screw body 4 will not shift during the cutting process. A moving component 3 is installed between the support base 1 and the fixing component 2. The moving component 3 can drive the fixing component 2 and the screw body 4 to move, facilitating the adjustment of the cutting position of the screw body 4. The screw body 4 is fixedly installed inside the fixing component 2. A cutting component 5 is installed at the top of the support base 1 away from the fixing component 2. The cutting component 5 is responsible for cutting the screw body 4. A chip removal component 6 is installed between the support base 1 and the cutting component 5. The chip removal component 6 is used to collect the iron chips generated during the cutting process, preventing iron chips from splashing.

[0032] The cutting assembly 5 includes a protective cover 501, a second drive motor 502, an output shaft 503, and a saw blade 504. The protective cover 501 is movably mounted on the top of the support base 1. The protective cover 501 can prevent iron filings and debris generated during the cutting process from flying everywhere, protecting the operator and surrounding equipment. The second drive motor 502 is located on the left side of the protective cover 501. The output shaft 503 is movably mounted inside the protective cover 501. The output shaft 503 transmits the power of the second drive motor 502 to the saw blade 504, enabling the saw blade 504 to rotate at high speed for cutting. The output shaft 503 is fixedly mounted on the output end of the second drive motor 502. The saw blade 504 is fixedly mounted on the outer wall of the output shaft 503. The saw blade 504 achieves cutting through high-speed rotation.

[0033] The chip removal assembly 6 includes a sealing cover 601, a blade 602, an air inlet 603, a first exhaust pipe 604, a second exhaust pipe 605, and an air intake pipe 606. The sealing cover 601 is fixedly connected to the left side of the protective cover 501. The second drive motor 502 is fixedly installed on the left side of the sealing cover 601. The blade 602 is fixedly installed on the outer wall of the output shaft 503 and located inside the sealing cover 601. The blade 602 rotates under the drive of the output shaft 503, generating suction to draw air and iron filings into the sealing cover 601. The air inlet 603 is located at the bottom of the sealing cover 601. The air inlet of the sealing cover 601 provides airflow power for chip removal. The first exhaust pipe 604 is fixedly connected to the top of the sealing cover 601. The first exhaust pipe 604 guides the air in the sealing cover 601 to the second exhaust pipe 605. The second exhaust pipe 605 is fixedly connected to the top of the first exhaust pipe 604. The second exhaust pipe 605 introduces air into the air inlet pipe 606. Multiple air inlet pipes 606 are provided. The air inlet end of the air inlet pipe 606 is fixedly connected to the air outlet end of the first exhaust pipe 604. The air inlet pipe 606 discharges air into the protective cover 501 and blows the iron filings into the protective cover 607.

[0034] The present invention provides a fully automatic screw feeding and cutting device, which improves the safety, cutting accuracy and efficiency compared with the prior art.

[0035] In another embodiment of this utility model, please refer to Figures 3 to 7 The chip removal assembly 6 also includes a protective cover 607, a chip collection box 608, and a filter hole 609. The protective cover 607 is fixedly connected to the top of the support base 1 and located at the bottom of the sealing cover 601. The protective cover 607 prevents iron filings from splashing out from below. The chip collection box 608 is movably installed inside the protective cover 607. The chip collection box 608 is used to collect and store iron filings for easy cleaning. The filter hole 609 is opened inside the chip collection box 608. There are multiple filter holes 609 opened inside the chip collection box 608. The filter hole 609 can filter out iron filings in the air, allowing the air to be discharged, while the iron filings are left in the chip collection box 608.

[0036] In another embodiment of this utility model, please refer to Figure 3 and Figure 4 The fixing component 2 includes a lower clamping block 201, an upper clamping block 202, an arc-shaped groove 203, a fixing screw 204, and a nut 205. The lower clamping block 201 is movably mounted on the top of the support base 1, and the upper clamping block 202 is movably mounted on the top of the lower clamping block 201. There are two arc-shaped grooves 203, which are formed on the opposite surfaces of the lower clamping block 201 and the upper clamping block 202. The shape of the arc-shaped groove 203 is adapted to the screw body 4, which can better hold the screw body. Body 4, the screw body 4 is located between two arc-shaped grooves 203, there are two fixing screws 204, the two fixing screws 204 are fixedly connected to the top of the lower clamping block 201, the fixing screws 204 move through the interior of the upper clamping block 202, the nut 205 is threaded on the outer wall of the fixing screw 204, the nut 205 is located at the top of the upper clamping block 202, by tightening the nut 205, the clamping force between the two clamping blocks can be adjusted to ensure that the screw body 4 is firmly fixed.

[0037] In another embodiment of this utility model, please refer to Figure 3 and Figure 4 A support rod 206 is fixedly connected to the top of the lower clamping block 201. There are two support rods 206. The support rods 206 move through the interior of the upper clamping block 202 and can guide the movement of the upper clamping block 202.

[0038] In another embodiment of this utility model, please refer to Figure 3 and Figure 4The moving component 3 includes a movable groove 301, a lead screw 302, a slider 303, and a first drive motor 304. The movable groove 301 is located on the top of the support base 1 and provides a track for the movement of the slider 303, ensuring the direction of movement of the slider 303. The lead screw 302 is movably installed inside the movable groove 301 and rotates under the drive of the first drive motor 304. By engaging with the screw hole of the slider 303, the rotation is converted into linear movement of the slider 303. The slider 303 is fixedly connected to the bottom of the lower clamping block 201 and is located inside the movable groove 301. The slider 303 transmits the rotation of the lead screw 302 to the lower clamping block 201, thereby driving the fixed component 2 and the screw body 4 to move. The first drive motor 304 is fixedly installed on the outer wall of the support base 1 and provides power for the movement of the slider 303. The lead screw 302 is fixedly installed at the output end of the first drive motor 304.

[0039] In another embodiment of this utility model, please refer to Figures 3 to 4 The slider 303 has a screw hole inside that corresponds to the lead screw 302. The screw hole allows the slider 303 to cooperate with the lead screw 302 to achieve linear movement.

[0040] In another embodiment of this utility model, please refer to Figures 3 to 5 A mounting block 7 is fixedly connected to the outer wall of the support base 1, and a movable shaft 8 is fixedly connected to the outer wall of the protective cover 501. The movable shaft 8 is movably installed inside the mounting block 7. The mounting block 7 and the movable shaft 8 provide rotational support for the protective cover 501, enabling the protective cover 501 to rotate around the movable shaft 8. A third drive motor 9 is fixedly installed on the outer wall of the mounting block 7. One end of the movable shaft 8 is fixedly installed on the output end of the third drive motor 9. The third drive motor 9 drives the movable shaft 8 to rotate, thereby driving the protective cover 501 to rotate, and then driving the saw blade 504 to cut.

[0041] In another embodiment of this utility model, please refer to Figures 1 to 3 The outer wall of the support base 1 is fixedly connected with ear plates 101. There are multiple ear plates 101 arranged in a rectangular shape. The ear plates 101 are used to fix the cutting device on the worktable.

[0042] Working principle: The screw body 4 is placed between the lower clamping block 201 and the upper clamping block 202, so that the screw body 4 is located between the two arc-shaped grooves 203. The screw is initially positioned by the matching relationship between the arc-shaped grooves 203 and the screw body 4. Then, by tightening the nut 205, the nut 205 rotates on the screw 204, pushing the upper clamping block 202 to move downward, so that the two clamping blocks fit tightly together and firmly fix the screw body 4.

[0043] The first drive motor 304 is restarted, which drives the lead screw 302 to rotate. Since the slider 303 has a screw hole corresponding to the lead screw 302 inside, and the slider 303 is fixedly connected to the bottom of the lower clamping block 201 and located in the movable groove 301, the rotation of the lead screw 302 will cause the slider 303 to move along the axial direction of the lead screw 302 in the movable groove 301. The movement of the slider 303 will drive the fixing component 2 and the fixed screw body 4 to move together until the screw body 4 is moved to the predetermined cutting position.

[0044] Next, the second drive motor 502 is started, which drives the output shaft 503 to rotate. The output shaft 503 drives the saw blade 504 mounted on its outer wall to rotate at high speed. At the same time, the third drive motor 9 is started, which drives the movable shaft 8 to rotate. The movable shaft 8 is fixed to the protective cover 501 and drives the saw blade 504 to cut the screw body 4.

[0045] When the second drive motor 502 drives the output shaft 503 to rotate, the blade 602 located inside the sealing cover 601 and fixed to the outer wall of the output shaft 503 also rotates. The rotation of the blade 602 creates a negative pressure inside the sealing cover 601, and outside air is drawn in from the air inlet 603 at the bottom of the sealing cover 601. The drawn-in air passes through the first exhaust pipe 604 and the second exhaust pipe 605 in sequence, and is finally discharged into the protective cover 501 through multiple air inlet pipes 606. Inside the protective cover 501, the airflow blows the iron filings toward the lower protective cover 607. Under the action of gravity and airflow, the iron filings fall into the iron filings collection box 608 through the filter hole 609 on the iron filings collection box 608, while the air is discharged through the filter hole 609, thus realizing the collection of iron filings.

[0046] After cutting is completed, turn off all drive motors, loosen nut 205, remove the cut screw, and then clean the iron filings collected in the chip collection box 608.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fully automatic screw feeding and cutting device, comprising a support base (1), characterized in that: A fixing component (2) is movably installed on the top of the support base (1), a moving component (3) is installed between the support base (1) and the fixing component (2), a screw body (4) is fixedly installed inside the fixing component (2), a cutting component (5) is installed at the top of the support base (1) away from the fixing component (2), and a chip removal component (6) is installed between the support base (1) and the cutting component (5). The cutting assembly (5) includes a protective cover (501), a second drive motor (502), an output shaft (503), and a saw blade (504). The protective cover (501) is movably mounted on the top of the support base (1). The second drive motor (502) is located on the left side of the protective cover (501). The output shaft (503) is movably mounted inside the protective cover (501). The output shaft (503) is fixedly mounted on the output end of the second drive motor (502). The saw blade (504) is fixedly mounted on the outer wall of the output shaft (503). The chip removal assembly (6) includes a sealing cover (601), a blade (602), an air inlet (603), a first exhaust pipe (604), a second exhaust pipe (605), and an air inlet pipe (606). The sealing cover (601) is fixedly connected to the left side of the protective cover (501). The second drive motor (502) is fixedly installed on the left side of the sealing cover (601). The blade (602) is fixedly installed on the outer wall of the output shaft (503) and located inside the sealing cover (601). The air inlet (603) is opened at the bottom of the sealing cover (601). The first exhaust pipe (604) is fixedly connected to the top of the sealing cover (601). The second exhaust pipe (605) is fixedly connected to the top of the first exhaust pipe (604). Multiple air inlets (606) are provided. The air inlet end of the air inlet pipe (606) is fixedly connected to the air outlet end of the first exhaust pipe (604).

2. The fully automatic screw feeding and cutting device as described in claim 1, characterized in that: The chip removal assembly (6) also includes a protective cover (607), a chip collection box (608), and a filter hole (609). The protective cover (607) is fixedly connected to the top of the support base (1) and located at the bottom of the sealing cover (601). The chip collection box (608) is movably installed inside the protective cover (607). The filter hole (609) is opened inside the chip collection box (608). There are multiple filter holes (609) opened inside the chip collection box (608).

3. The fully automatic screw feeding and cutting device as described in claim 1, characterized in that: The fixing component (2) includes a lower clamping block (201), an upper clamping block (202), an arc-shaped groove (203), a fixing screw (204), and a nut (205). The lower clamping block (201) is movably mounted on the top of the support base (1), and the upper clamping block (202) is movably mounted on the top of the lower clamping block (201). There are two arc-shaped grooves (203), which are formed between the lower clamping block (201) and the upper clamping block (205). On the opposite side of 02), the screw body (4) is located between two arc-shaped grooves (203). There are two fixing screws (204). The two fixing screws (204) are fixedly connected to the top of the lower clamping block (201). The fixing screws (204) move through the interior of the upper clamping block (202). The nut (205) is threaded on the outer wall of the fixing screw (204). The nut (205) is located on the top of the upper clamping block (202).

4. The fully automatic screw feeding and cutting device as described in claim 3, characterized in that: The top of the lower clamping block (201) is fixedly connected to a support rod (206), and there are two support rods (206), which movably pass through the interior of the upper clamping block (202).

5. The fully automatic screw feeding and cutting device as described in claim 3, characterized in that: The moving component (3) includes a movable slot (301), a lead screw (302), a slider (303), and a first drive motor (304). The movable slot (301) is opened on the top of the support base (1). The lead screw (302) is movably installed inside the movable slot (301). The slider (303) is fixedly connected to the bottom of the lower clamping block (201) and is located inside the movable slot (301). The first drive motor (304) is fixedly installed on the outer wall of the support base (1), and the lead screw (302) is fixedly installed at the output end of the first drive motor (304).

6. The fully automatic screw feeding and cutting device as described in claim 5, characterized in that: The slider (303) has a screw hole inside that corresponds to the lead screw (302).

7. The fully automatic screw feeding and cutting device as described in claim 1, characterized in that: The outer wall of the support base (1) is fixedly connected to the mounting block (7), and the outer wall of the protective cover (501) is fixedly connected to the movable shaft (8). The movable shaft (8) is movably installed inside the mounting block (7). The outer wall of the mounting block (7) is fixedly installed with a third drive motor (9), and one end of the movable shaft (8) is fixedly installed at the output end of the third drive motor (9).

8. The fully automatic screw feeding and cutting device as described in claim 1, characterized in that: The outer wall of the support base (1) is fixedly connected with ear plates (101), and there are multiple ear plates (101) distributed in a rectangular shape.