Positioning and cutting device for heat-insulating and heat-preserving felt

Abstract

The utility model relates to the field of cutting devices, in particular to a heat insulation and heat preservation felt positioning and cutting device. The technical problems that most of existing cutting devices are arranged in a one-way positioning mode, cutting points need to be marked when heat insulation and heat preservation felts are cut, then cutting is conducted according to the cutting points, however, deviation is prone to occurring in the process, the edges of the cut heat insulation and heat preservation felts are uneven, and the follow-up using effect is affected are solved. According to the technical scheme, the heat insulation and heat preservation felt positioning and cutting device comprises a moving assembly, a dust collection assembly, a bearing table, a telescopic clamping assembly, a lifting assembly and a moving and cutting assembly, pulleys in the moving assembly drive a bottom plate to move, the flexibility of the cutting device is improved, and a dust collection pipe in the dust collection assembly is driven by an air pump; cotton fibers falling during cutting of the heat insulation and heat preservation felt are sucked in through the dust suction opening and enter the dust suction box through the dust suction pipe, cotton fiber accumulation and cutting influence are avoided, the dust suction pipe is fixedly connected with the bearing table through the mounting ring sleeve, and the practicability of the cutting device is improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a positioning and cutting device for heat insulation felt. Background Art

[0002] Thermal insulation felt is a material used for thermal insulation. It is usually made of rolled materials processed, bonded and compressed from raw materials such as fiber, glass fiber, asbestos, slag wool, silicate, etc. Its performance characteristics include good softness, moisture resistance, breathability, good thermal insulation performance, and it is non-flammable and non-glaring. It is widely used in various industries, building wall insulation, roof insulation, composite board insulation and pipeline insulation and other fields. Different uses require cutting into different sizes. Most of the existing cutting devices are one-way positioning settings. When cutting the thermal insulation felt, the cutting point needs to be marked and then cut according to the cutting point. However, it is easy to offset in this process, resulting in uneven edges of the thermal insulation felt after cutting, affecting the subsequent use effect; so we proposed a thermal insulation felt positioning and cutting device to solve the above problems. Utility Model Content

[0003] In order to overcome the problem that most existing cutting devices are one-way positioning settings, it is necessary to mark the cutting points when cutting the thermal insulation felt, and then cut according to the cutting points. However, deviation is prone to occur in this process, resulting in uneven edges of the thermal insulation felt after cutting, affecting the subsequent use effect.

[0004] The technical solution of the utility model is: a thermal insulation felt positioning and cutting device, comprising a moving component, a dust suction component, a load-bearing platform, a telescopic clamping component, a lifting component and a moving cutting component; a load-bearing platform for sliding the lifting component is installed above the moving component, a dust suction component for sucking dust and lint is installed inside the moving component, two groups of telescopic clamping components for clamping the thermal insulation felt are linearly installed on both sides above the load-bearing platform, a lifting component for driving the moving cutting component to move up and down is movably installed at one end above the load-bearing platform, and a moving cutting component for cutting the thermal insulation felt is installed in the middle of the lifting component.

[0005] Preferably, the pulley in the moving assembly drives the bottom plate to move, thereby increasing the flexibility of the cutting device; the four groups of columns firmly support the load-bearing platform, thereby increasing the stability of the cutting device; the dust suction pipe in the dust suction assembly is driven by an air pump to suck the cotton wool dropped when cutting the thermal insulation felt through the dust suction port, and enters the dust suction box through the dust suction pipe to avoid cotton wool accumulation and affecting cutting; the dust suction pipe is fixedly connected to the load-bearing platform through an installation ring sleeve, thereby increasing the practicality of the cutting device; the placement plate on the load-bearing platform is convenient for placing the thermal insulation felt, thereby enhancing the practicality of the cutting device; according to the width of the thermal insulation felt, the first telescopic rod and the second telescopic rod in the telescopic clamping assembly are driven by the telescopic driver to adjust their lengths; and then according to the thickness of the thermal insulation felt, the telescopic column is driven by the cylinder to drive the first telescopic rod to move up and down to a suitable height along the telescopic sleeve for preliminary clamping. Then, driven by the magnetic electric module, the magnetic block is further magnetically clamped. After being firmly clamped, the first slider drives the second telescopic rod to slide along the strip slide to the placement plate through the drive of the driver, thereby increasing the operability of the cutting device. The hydraulic column in the lifting assembly drives the support plate to move up and down along the groove through the drive of the hydraulic cylinder. Through the drive of the driver, the second slider drives the U-shaped frame to move along the rectangular slide, thereby increasing the flexibility of the cutting device. Through the drive of the driver in the mobile cutting assembly, the T-shaped slider drives the cutting knife to move laterally along the T-shaped slot. Then, through the drive of the driver, the rotating column drives the disc to rotate so that the cutting knife can turn and cut. Then, the two sets of vertical plates firmly clamp the cutting knife. Through the drive of the driver, the electric shaft drives the cutting knife to cut, thereby enhancing the operability of the cutting device.

[0006] Preferably, the moving assembly includes pulleys, a base plate and columns. Pulleys are installed at the lower corners of the base plate, and columns are installed at the upper corners of the base plate. The pulleys drive the base plate to move, increasing the flexibility of the cutting device. Four groups of columns firmly support the load-bearing platform, increasing the stability of the cutting device.

[0007] Preferably, the dust suction assembly includes a dust suction box, an air pump, a mounting ring sleeve, a dust suction pipe and a dust suction port. The air pump is installed at the corner of one side of the dust suction box, and the dust suction pipe is installed on one side of the dust suction box. The dust suction pipe is fixedly connected to the load-bearing platform through the mounting ring sleeve, and the dust suction port is installed at the end of the dust suction pipe away from the dust suction box. The dust suction pipe is driven by the air pump to suck the cotton wool dropped when cutting the thermal insulation felt through the dust suction port and enter the dust suction box through the dust suction pipe to avoid the accumulation of cotton wool and affect the cutting. The dust suction pipe is fixedly connected to the load-bearing platform through the mounting ring sleeve, which increases the practicality of the cutting device.

[0008] Preferably, a placement plate is installed above the load-bearing platform, and a strip slide groove for sliding of the telescopic clamping assembly is opened on both sides of the placement plate, and a rectangular slide groove for sliding of the lifting assembly is opened on one side of the strip slide groove. The placement plate is convenient for placing the thermal insulation felt, thereby enhancing the practicability of the cutting device.

[0009] Preferably, the telescopic clamping assembly includes a cylinder, a telescopic driver, a first telescopic rod, a magnetic electric module, a magnetic round block, a telescopic column, a telescopic sleeve, a first slider and a second telescopic rod. The outer sleeve of the telescopic column is provided with a telescopic sleeve, the first telescopic rod is installed above the telescopic column, the upper end of the first telescopic rod is installed with a cylinder, the second telescopic rod is installed below the telescopic sleeve, the lower end of the second telescopic rod is installed with a first slider, the interior of the first slider is provided with a driver, one end of the first telescopic rod and the second telescopic rod are both provided with a telescopic driver, and the ends of the first telescopic rod and the second telescopic rod away from the telescopic driver are both provided with magnetic suction. The electric module, the first telescopic rod and the second telescopic rod are both installed with magnetic round blocks on their inner sides. According to the width of the thermal insulation felt, the first telescopic rod and the second telescopic rod are driven by the telescopic driver to adjust their lengths. Then, according to the thickness of the thermal insulation felt, the telescopic column is driven by the cylinder to drive the first telescopic rod to move up and down to a suitable height along the telescopic sleeve for preliminary clamping. Then, through the drive of the magnetic electric module, the magnetic round block is further magnetically clamped. After firm clamping, the first slider drives the second telescopic rod to slide along the strip slide groove to the placement plate through the drive of the driver, thereby increasing the operability of the cutting device.

[0010] Preferably, the lifting assembly includes a hydraulic cylinder, a hydraulic column, a U-shaped frame and a second slider. Two sets of opposite grooves are opened inside the U-shaped frame. A hydraulic cylinder is installed in the upper middle part of the U-shaped frame, and a hydraulic column is installed below the hydraulic cylinder. Second sliders are installed at both ends of the lower part of the U-shaped frame. A driver is installed inside the second slider. The second slider drives the U-shaped frame to slide along the rectangular slide groove. The hydraulic column drives the support plate to move up and down along the groove through the drive of the hydraulic cylinder. The second slider drives the U-shaped frame to move along the rectangular slide groove through the drive of the driver, thereby increasing the flexibility of the cutting device.

[0011] Preferably, the mobile cutting assembly includes a supporting plate, a T-shaped slider, a rotating column, a disc, a vertical plate, a cutting knife and an electric rotating shaft. A T-shaped slot is provided at the bottom of the supporting plate, and the T-shaped slider drives the rotating column to move laterally along the T-shaped slot. A disc is installed at the bottom of the rotating column, and two groups of vertical plates arranged opposite to each other are installed in the middle part below the disc. A cutting knife is installed in the middle of the two groups of vertical plates, and the cutting knife is rotatably connected to the vertical plate through the electric rotating shaft. A driver is installed inside the T-shaped slider and the rotating column, and a driver is installed at one end of the electric rotating shaft. Driven by the driver, the T-shaped slider drives the cutting knife to move laterally along the T-shaped slot, and then driven by the driver, the rotating column drives the disc to rotate so that the cutting knife can turn and cut, and then the two groups of vertical plates firmly clamp the cutting knife, and driven by the driver, the electric rotating shaft drives the cutting knife to cut, thereby enhancing the operability of the cutting device.

[0012] Beneficial effects of the utility model:

[0013] 1. The pulley drives the bottom plate to move, which increases the flexibility of the cutting device. The four groups of columns firmly support the load-bearing platform, which increases the stability of the cutting device. The vacuum tube is driven by the air pump to suck the cotton wool dropped when cutting the thermal insulation felt from the vacuum port and enter the vacuum box through the vacuum tube to avoid the accumulation of cotton wool and affect the cutting. The vacuum tube is fixedly connected to the load-bearing platform through the installation ring, which increases the practicality of the cutting device. The placement plate is convenient for placing the thermal insulation felt, which enhances the practicality of the cutting device.

[0014] 2. According to the width of the thermal insulation felt, the first telescopic rod and the second telescopic rod are driven by the telescopic driver to adjust the length. Then, according to the thickness of the thermal insulation felt, the telescopic column is driven by the cylinder to drive the first telescopic rod to move up and down to a suitable height along the telescopic sleeve for preliminary clamping. Then, the magnetic suction round block is further magnetically clamped by the drive of the magnetic suction electric module. After stable clamping, the first slider drives the second telescopic rod to slide along the strip slide to the placement plate through the drive of the driver, thereby increasing the operability of the cutting device. The hydraulic column drives the support plate to move up and down along the groove through the drive of the hydraulic cylinder. Through the drive of the driver, the second slider drives the U-shaped frame to move along the rectangular slide to increase the flexibility of the cutting device. Through the drive of the driver, the T-shaped slider drives the cutting knife to move horizontally along the T-shaped groove. Then, through the drive of the driver, the rotating column drives the disc to rotate so that the cutting knife can turn and cut. Then, the two sets of vertical plates firmly clamp the cutting knife. Through the drive of the driver, the electric shaft drives the cutting knife to cut, thereby enhancing the operability of the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the dust collection component of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the telescopic clamping assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the lifting assembly structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the mobile cutting component of the utility model.

[0020] Description of reference numerals: 1. moving assembly; 2. dust suction assembly; 3. load-bearing platform; 4. telescopic clamping assembly; 5. lifting assembly; 6. moving cutting assembly; 101. pulley; 102. bottom plate; 103. column; 201. dust suction box; 202. air pump; 203. mounting ring; 204. dust suction pipe; 205. dust suction port; 301. placement plate; 302. strip slide; 303. rectangular slide; 401. cylinder; 402. telescopic drive ; 403, first telescopic rod; 404, magnetic electric module; 405, magnetic round block; 406, telescopic column; 407, telescopic sleeve; 408, first slider; 409, second telescopic rod; 501, hydraulic cylinder; 502, hydraulic column; 503, U-shaped frame; 504, second slider; 601, support plate; 602, T-shaped slider; 603, rotating column; 604, disc; 605, vertical plate; 606, cutting knife; 607, electric shaft. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2 The utility model provides an embodiment: a thermal insulation felt positioning and cutting device, comprising a moving component 1, a dust collecting component 2, a bearing platform 3, a telescopic clamping component 4, a lifting component 5 and a moving cutting component 6; a bearing platform 3 for the lifting component 5 to slide is installed above the moving component 1, a dust collecting component 2 for sucking dust and lint is installed inside the moving component 1, two groups of telescopic clamping components 4 for clamping the thermal insulation felt are linearly installed on both sides above the bearing platform 3, a lifting component 5 for driving the moving cutting component 6 to move up and down is movably installed at one end above the bearing platform 3, a moving cutting component 6 for cutting the thermal insulation felt is installed in the middle of the lifting component 5, the moving component 1 comprises a pulley 101, a bottom plate 102 and a column 103, the bottom plate 1 02 is provided with a pulley 101 at each lower corner, and a column 103 is provided at each upper corner of the bottom plate 102. The dust suction assembly 2 includes a dust suction box 201, an air pump 202, a mounting ring 203, a dust suction pipe 204 and a dust suction port 205. The air pump 202 is installed at the corner of one side of the dust suction box 201, and a dust suction pipe 204 is installed on one side of the dust suction box 201. The dust suction pipe 204 is fixedly connected to the load-bearing platform 3 through the mounting ring 203. The dust suction port 205 is installed at the end of the dust suction pipe 204 away from the dust suction box 201. A placing plate 301 is installed above the load-bearing platform 3, and strip slide grooves 302 for sliding of the telescopic clamping assembly 4 are respectively provided on both sides of the placing plate 301, and a rectangular slide groove 303 for sliding of the lifting assembly 5 is provided on one side of the strip slide groove 302.

[0023] See also Figure 3-5In this embodiment, the telescopic clamping assembly 4 includes a cylinder 401, a telescopic driver 402, a first telescopic rod 403, a magnetic electric module 404 (the model of the magnetic electric module 404 is DMA860H), a magnetic round block 405, a telescopic column 406, a telescopic sleeve 407, a first slider 408 and a second telescopic rod 409. The telescopic sleeve 407 is provided on the outer sleeve of the telescopic column 406, the first telescopic rod 403 is installed above the telescopic column 406, the cylinder 401 is installed at one end above the first telescopic rod 403, and the telescopic sleeve 407 is installed below. There is a second telescopic rod 409, a first slider 408 is installed at the lower end of the second telescopic rod 409, a driver is installed inside the first slider 408, a telescopic driver 402 is installed at one end of the first telescopic rod 403 and the second telescopic rod 409, a magnetic electric module 404 is installed at the end of the first telescopic rod 403 and the second telescopic rod 409 away from the telescopic driver 402, a magnetic round block 405 is installed on the inner side of the first telescopic rod 403 and the second telescopic rod 409, and the lifting assembly 5 includes a hydraulic cylinder 501, a hydraulic column 502, and a U-shaped frame 50 3 and the second slider 504, two sets of opposite grooves are opened inside the U-shaped frame 503, a hydraulic cylinder 501 is installed in the upper middle part of the U-shaped frame 503, a hydraulic column 502 is installed below the hydraulic cylinder 501, and a second slider 504 is installed at each end of the lower side of the U-shaped frame 503. A driver is installed inside the second slider 504, and the second slider 504 drives the U-shaped frame 503 to slide along the rectangular slide 303. The mobile cutting assembly 6 includes a support plate 601, a T-shaped slider 602, a rotating column 603, a disc 604, a vertical plate 605, and a cutting knife. 606 and an electric rotating shaft 607, a T-slot is provided at the bottom of the support plate 601, the T-slider 602 drives the rotating column 603 to move horizontally along the T-slot, a disc 604 is installed at the bottom of the rotating column 603, two groups of oppositely arranged vertical plates 605 are installed at the middle of the bottom of the disc 604, a cutting knife 606 is installed in the middle of the two groups of vertical plates 605, the cutting knife 606 is rotatably connected to the vertical plate 605 through the electric rotating shaft 607, a driver is installed inside the T-slider 602 and the rotating column 603, and a driver is installed at one end of the electric rotating shaft 607.

[0024] When working, firstly, the bottom plate 102 is driven to move to the required position by the pulley 101, and then the thermal insulation felt to be cut is taken out. According to the width of the thermal insulation felt, the first telescopic rod 403 and the second telescopic rod 409 are driven by the telescopic driver 402 to adjust the length. Then, according to the thickness of the thermal insulation felt, the telescopic column 406 is driven by the cylinder 401 to drive the first telescopic rod 406 to move up and down to a suitable height along the telescopic sleeve 407 for preliminary clamping. Then, through the drive of the magnetic electric module 404, the magnetic round block 405 is further magnetically clamped. After firmly clamped, the first slider 408 drives the second telescopic rod 409 to slide along the strip slide 302 to the placement plate 301 through the drive of the driver.

[0025] Then, the hydraulic column 502 drives the support plate 601 to move up and down along the groove through the drive of the hydraulic cylinder 501. Through the drive of the driver, the second slider 504 drives the U-shaped frame 503 to move along the rectangular slide groove 303. At the same time, through the drive of the driver, the T-shaped slider 602 drives the cutting knife 606 to move horizontally along the T-shaped groove. Then, through the drive of the driver, the rotating column 603 drives the disc 604 to rotate so that the cutting knife 606 can turn and cut. Then, the two sets of vertical plates 605 firmly clamp the cutting knife 606. Through the drive of the driver, the electric shaft 607 drives the cutting knife 606 to cut.

[0026] During the cutting process, the dust suction pipe 204 is driven by the air pump 202 to suck the cotton wool that falls when cutting the thermal insulation felt through the dust suction port 205 and enter the dust suction box 201 through the dust suction pipe 204 to prevent the cotton wool from accumulating and affecting the cutting. The dust suction pipe 204 is fixedly connected to the load-bearing platform 3 through the installation ring sleeve 203. After one group of cutting is completed, the next group of cutting can be carried out.

[0027] Through the above steps, the pulley 101 in the moving component 1 drives the bottom plate 102 to move, increasing the flexibility of the cutting device. The four groups of columns 103 firmly support the load-bearing platform 3 to increase the stability of the cutting device. The dust suction pipe 204 in the dust suction component 2 is driven by the air pump 202 to suck the cotton wool dropped when cutting the thermal insulation felt through the dust suction port 205 and enter the dust suction box 201 through the dust suction pipe 204 to avoid cotton wool accumulation and affect cutting. The dust suction pipe 204 is fixedly connected to the load-bearing platform 3 through the installation ring sleeve 203 , increasing the practicality of the cutting device, the placement plate 301 on the load-bearing platform 3 is convenient for placing the thermal insulation felt, enhancing the practicality of the cutting device, according to the width of the thermal insulation felt, the first telescopic rod 403 and the second telescopic rod 409 in the telescopic clamping assembly 4 are driven by the telescopic driver 402 to adjust the length, and then according to the thickness of the thermal insulation felt, the telescopic column 406 is driven by the cylinder 401 to drive the first telescopic rod 409 to move up and down to a suitable height along the telescopic sleeve 407 for preliminary clamping, and then driven by the magnetic electric module 404, the magnetic block 405 is further magnetically clamped, after firmly clamped, the first slider 408 drives the second telescopic rod 409 to slide along the strip slide 302 to the placement plate 301 through the drive of the driver, increasing the operability of the cutting device, the hydraulic column 502 in the lifting assembly 5 is driven by the hydraulic cylinder 501 to drive the support plate 601 to move up and down along the groove, and the second slider 504 drives the U-shaped frame 503 along the rectangular slide 3 through the drive of the driver. 03 is moved to increase the flexibility of the cutting device. By driving the driver in the mobile cutting component 6, the T-shaped slider 602 drives the cutting knife 606 to move horizontally along the T-shaped slot. Then, through the drive of the driver, the rotating column 603 drives the disc 604 to rotate so that the cutting knife 606 can turn and cut. Then, the two sets of vertical plates 605 firmly clamp the cutting knife 606. Through the drive of the driver, the electric shaft 607 drives the cutting knife 606 to cut, thereby enhancing the operability of the cutting device.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A thermal insulation felt positioning and cutting device, comprising a moving component (1); characterized in that: The invention also comprises a dust collecting component (2), a load-bearing platform (3), a telescopic clamping component (4), a lifting component (5) and a movable cutting component (6); a load-bearing platform (3) for the lifting component (5) to slide is installed above the movable component (1); a dust collecting component (2) for sucking dust and cotton wool is installed inside the movable component (1); two groups of telescopic clamping components (4) for clamping heat insulation felt are linearly installed on both sides above the load-bearing platform (3); a lifting component (5) for driving the movable cutting component (6) to move up and down is movably installed at one end above the load-bearing platform (3); and a movable cutting component (6) for cutting the heat insulation felt is installed in the middle of the lifting component (5).

2. A thermal insulation felt positioning and cutting device according to claim 1, characterized in that: The moving assembly (1) comprises a pulley (101), a base plate (102) and a column (103), wherein the pulley (101) is installed at each lower corner of the base plate (102), and the column (103) is installed at each upper corner of the base plate (102).

3. A thermal insulation felt positioning and cutting device according to claim 1, characterized in that: The dust collection assembly (2) comprises a dust collection box (201), an air pump (202), a mounting ring sleeve (203), a dust collection pipe (204) and a dust collection port (205); the air pump (202) is mounted at a corner of one side of the dust collection box (201); a dust collection pipe (204) is mounted on one side of the dust collection box (201); the dust collection pipe (204) is fixedly connected to the load-bearing platform (3) via the mounting ring sleeve (203); and a dust collection port (205) is mounted on one end of the dust collection pipe (204) away from the dust collection box (201).

4. A thermal insulation felt positioning and cutting device according to claim 1, characterized in that: A placement plate (301) is installed above the load-bearing platform (3), and strip-shaped slide grooves (302) for sliding the telescopic clamping assembly (4) are respectively provided on both sides of the placement plate (301), and a rectangular slide groove (303) for sliding the lifting assembly (5) is provided on one side of the strip-shaped slide groove (302).

5. The thermal insulation felt positioning and cutting device according to claim 1, characterized in that: The telescopic clamping assembly (4) comprises a cylinder (401), a telescopic driver (402), a first telescopic rod (403), a magnetic attraction electric module (404), a magnetic attraction round block (405), a telescopic column (406), a telescopic sleeve (407), a first slider (408) and a second telescopic rod (409). The telescopic sleeve (407) is provided on the outside of the telescopic column (406). The first telescopic rod (403) is installed above the telescopic column (406). The cylinder (401) is installed at one end above the first telescopic rod (403). The telescopic sleeve (407) is installed below the first telescopic rod (403). A second telescopic rod (409) is installed, a first slider (408) is installed at one end below the second telescopic rod (409), a driver is installed inside the first slider (408), a telescopic driver (402) is installed at one end of the first telescopic rod (403) and the second telescopic rod (409), a magnetic attraction electric module (404) is installed at one end of the first telescopic rod (403) and the second telescopic rod (409) away from the telescopic driver (402), and a magnetic attraction round block (405) is installed on the inner side of the first telescopic rod (403) and the second telescopic rod (409).

6. A thermal insulation felt positioning and cutting device according to claim 4, characterized in that: The lifting assembly (5) comprises a hydraulic cylinder (501), a hydraulic column (502), a U-shaped frame (503) and a second sliding block (504). Two sets of opposite grooves are provided inside the U-shaped frame (503). The hydraulic cylinder (501) is installed in the middle of the upper part of the U-shaped frame (503). The hydraulic column (502) is installed below the hydraulic cylinder (501). The second sliding blocks (504) are installed at both ends of the lower part of the U-shaped frame (503). A driver is installed inside the second sliding block (504). The second sliding block (504) drives the U-shaped frame (503) to slide along the rectangular sliding groove (303).

7. The thermal insulation felt positioning and cutting device according to claim 1, characterized in that: The mobile cutting assembly (6) comprises a support plate (601), a T-shaped slider (602), a rotating column (603), a disc (604), a vertical plate (605), a cutting knife (606) and an electric rotating shaft (607). A T-shaped slot is provided below the support plate (601). The T-shaped slider (602) drives the rotating column (603) to move laterally along the T-shaped slot. A disc (604) is installed below the rotating column (603). Two groups of vertical plates (605) arranged opposite to each other are installed in the middle of the lower part of the disc (604). A cutting knife (606) is installed between the two groups of vertical plates (605). The cutting knife (606) is rotatably connected to the vertical plate (605) via the electric rotating shaft (607). Drivers are installed inside the T-shaped slider (602) and the rotating column (603). A driver is installed at one end of the electric rotating shaft (607).

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