Cutting equipment for drain board production

By designing adsorption and dust collection structures in drainage plate cutting equipment, the problem of difficult plastic debris lifting and collection is solved, efficient debris collection and observation convenience is achieved, and production efficiency is improved.

CN222270440UActive Publication Date: 2024-12-31龙游华翊建筑材料有限公司
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Patent Information

Application Number
CN202421152501.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2024-12-31
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the cutting process of existing drainage plate cutting equipment, plastic debris are easily raised, which affects the operator's observation of cutting conditions and is difficult to collect effectively.

Method used

A cutting equipment including a shell, conveying structure, dust collecting structure and adsorption structure is designed to collect and transport the plastic debris produced by the adsorption structure into the dust collecting structure, and use negative pressure adsorption to reduce debris rise. The dust collection structure uses an inverted conical feed trough and a filter for effective collection.

Benefits of technology

It realizes efficient collection of plastic debris and reduces debris lifting, improving the operator's observation convenience and production efficiency of cutting conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drain board production equipment, and particularly relates to cutting equipment for drain board production, which comprises a shell, a cutting device, a cutting device and a cutting device. A conveying structure is arranged in the shell, and a feed port and a discharge port are arranged at positions, corresponding to the conveying structure, of the shell; the dust collecting structure is arranged below the conveying structure and used for collecting cut plastic chippings; the cutting mechanism is arranged above the conveying structure and is movably arranged; the adsorption structure is arranged between the cutting mechanism and the dust collection structure and is used for collecting cut plastic scraps and conveying the cut plastic scraps into the dust collection structure; wherein the upper part of the shell is made of a transparent material. And the effects that when the drainage plate is cut, generated plastic chippings can be collected, and the situation that an operator observes the cutting condition of the drainage plate due to the fact that the plastic chippings rise during cutting is reduced are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drainage board production equipment, in particular to a cutting device for drainage board production. Background Art

[0002] Plastic drain boards, also known as plastic drainage belts, come in a variety of shapes, including wavy and harmonica shapes. The extruded plastic core serves as the belt's skeleton and channel, forming a parallel cross in cross section. Both sides are wrapped with non-woven geotextiles to form filter layers. The core provides support and drains water that seeps through the filter layer upward. It serves as an excellent vertical channel for treating saturated clay and miscellaneous fill soils, such as silt, silty soil, and backfill, using the drainage consolidation method. This significantly shortens the consolidation time for soft soils. To ensure that the plastic drain boards can be used in different locations, they must be cut with a cutting blade during processing.

[0003] Chinese utility model patent CN218557218U discloses a cutting device for self-adhesive anti-drainage boards, including a cutting machine body, a transparent protective cover fixedly installed on the upper end of the cutting machine body, a screw rod rotatably connected to the inside of the cutting machine body, a support seat threadedly connected to the outer surface of the screw rod, a support cover fixedly installed on the upper end of the support seat, a cutting blade and a cutting assembly provided on one side of the support cover, and the cutting assembly is arranged inside the cutting machine body.

[0004] The device blows air into the cutting machine body through the provided blower pipe, causing the air in the cutting machine body to circulate back and forth, which can easily drive the water vapor in the dust collecting tank upward, and make the air mixed with water vapor and plastic dust stick to the inner wall of the transparent protective cover, which is not conducive to the operator observing the cutting condition of the drainage board. Utility Model Content

[0005] The purpose of this utility model is to address the above-mentioned technical problems and provide a cutting device for the production of drainage boards, which can collect the plastic debris generated when cutting the drainage boards and reduce the plastic debris that is raised during cutting, which affects the operator's observation of the cutting condition of the drainage boards.

[0006] In view of this, the present invention provides a cutting device for producing drainage boards, which is characterized by comprising:

[0007] A housing, wherein a conveying structure is provided inside the housing, and a feed port and a discharge port are provided at positions corresponding to the housing and the conveying structure;

[0008] A dust collecting structure is provided below the conveying structure and is used to collect the cut plastic debris;

[0009] A cutting mechanism, which is assumed to be above the conveying structure and is movable;

[0010] An adsorption structure is provided between the cutting mechanism and the dust collecting structure, and is used to collect the cut plastic debris and transport it to the dust collecting structure;

[0011] Wherein, the upper part of the shell is made of transparent material.

[0012] In this technical solution, the plastic drain board is fed in from the feed port and transported to the bottom of the cutting mechanism by the provided conveying structure for cutting. During the cutting process, the plastic debris generated by cutting above the plastic drain board is adsorbed by the adsorption structure provided between the cutting mechanism and the dust collection structure and transported to the dust collection structure. During the production process of the plastic drain board, the plastic debris generated below the plastic drain board can be directly collected by the dust collection structure. The coordination between the provided adsorption structure and the dust collection structure can collect the plastic debris generated by cutting, and the phenomenon of plastic debris being lifted up in the housing is reduced by negative pressure adsorption, making it easier for the operator to observe the cutting condition of the plastic drain board.

[0013] In the above technical solution, further, the cutting mechanism includes:

[0014] An adjusting screw rod is arranged above the conveying structure for transverse rotation, and a polished rod is arranged on the side of the adjusting screw rod;

[0015] A movable seat, the movable seat being arranged on the adjusting screw rod and the polished rod and being threadedly connected to the adjusting screw rod;

[0016] A servo motor, wherein the servo motor is arranged on the side wall of the housing, and the output shaft is connected to one end of the adjusting screw;

[0017] A support frame, which is U-shaped and arranged at the bottom of the moving base;

[0018] An adjusting cylinder is provided between the movable base and the supporting frame for adjusting the height of the supporting frame;

[0019] The cutting blade is arranged in the groove of the support frame, and a rotating motor is arranged on the side wall of the support frame, and the output shaft of the rotating motor is connected to the central axis of the cutting blade.

[0020] In this technical solution, the servo motor is set to drive the adjusting screw to rotate, thereby adjusting the position of the movable seat, and the adjusting cylinder is set to enable the device to cut plastic drainage boards of different specifications, which is conducive to improving the applicability of the device.

[0021] In the above technical solution, further, the adsorption structure includes:

[0022] A fixed pipe, the fixed pipe is symmetrically arranged on both sides of the support frame, and a plurality of suction pipes are evenly distributed along the bottom surface of the fixed pipe;

[0023] An adsorption fan is arranged on the outer wall of the housing, and the feed position of the adsorption fan is connected to the fixed pipe through a plastic hose;

[0024] A feeding pipe is provided between the discharge position of the adsorption blower and the dust collecting structure, and is used to transport the plastic debris to the dust collecting structure;

[0025] Wherein, the direction of the fixed tube coincides with the cutting direction of the cutting blade.

[0026] In this technical solution, the symmetrically arranged fixed pipes, the suction pipe, and the suction fan work together to absorb the plastic debris generated above the plastic drain plate during the cutting process and transport it to the dust collection structure through the provided plastic hose and feed pipe. The provided suction structure makes it easier for the operator to collect the plastic generated during the cutting process, which helps improve the operator's cleaning efficiency.

[0027] In the above technical solution, further, the dust collecting structure includes:

[0028] A material receiving trough, which is arranged below the conveying structure and has an inverted cone shape;

[0029] A dust collecting hopper is slidably arranged at the bottom of the material receiving trough, and a filter is arranged on the bottom surface of the dust collecting hopper;

[0030] The limiting structure is arranged below the dust collecting hopper and is used to limit the plastic debris in the dust collecting hopper.

[0031] In this technical solution, the inverted cone-shaped receiving trough can accelerate the falling of plastic debris into the dust hopper, and the feeding pipe in the adsorption structure is connected to the side wall of the receiving trough, which can deliver the plastic debris to the dust hopper. The filter screen at the bottom of the dust hopper and the restriction structure can be used to adsorb the plastic debris in the dust hopper, preventing the plastic debris from floating back and forth in the shell and affecting the operator's observation of the cutting of the plastic drainage board.

[0032] In the above technical solution, further, the restriction structure includes:

[0033] A partition plate is horizontally arranged in the shell and located below the dust collecting hopper;

[0034] An opening is provided on the partition, and a driving motor is provided below the opening. The driving motor is provided on the bottom surface of the shell, and a blade is rotatably provided on an output shaft of the driving motor;

[0035] The air outlet is arranged on the side wall of the shell and is located below the partition.

[0036] In this technical solution, the drive motor is set to drive the blades to rotate, so that suction is generated under the dust hopper. The filter is set to confine the plastic debris in the dust hopper, preventing the plastic debris from being lifted up and affecting the collection efficiency.

[0037] In the above technical solution, further, a sealing door is provided on the front side of the shell, and a handle is fixedly provided on the sealing door.

[0038] In this technical solution, by opening the sealed door, the operator can easily take out the dust hopper and clean the plastic debris and filter in the dust hopper, which is conducive to improving the cleaning efficiency.

[0039] In the above technical solution, further, a clamping structure is provided on the side of the cutting mechanism.

[0040] In the above technical solution, further, the clamping structure includes:

[0041] A slide groove is symmetrically arranged on the inner wall of the shell, and a lifting block is slidably arranged in the slide groove;

[0042] A lifting screw rod is rotatably arranged in a slide groove on one side, and a lifting motor is connected to the top end of the lifting screw rod;

[0043] A sliding rod, which is fixed in the sliding groove on the other side and is slidably connected to the lifting block;

[0044] A rotating shaft is rotatably arranged between the two lifting blocks to limit the movement of the plastic drainage board during cutting.

[0045] In this technical solution, the lifting motor drives the lifting screw to rotate, which can drive the lifting block and the rotating shaft to move up and down, making it convenient to limit plastic drainage boards of different specifications, avoiding the plastic drainage boards from offsetting or shaking during cutting, affecting the cutting effect, and helping to improve the production quality of plastic drainage boards.

[0046] The beneficial effects of the utility model are:

[0047] 1. Through the cooperation between the adsorption structure and the dust collection structure, the plastic debris generated by cutting can be collected, and the phenomenon of plastic debris being raised in the shell can be reduced by negative pressure adsorption, which is convenient for the operator to observe the cutting condition of the plastic drainage board.

[0048] 2. The servo motor can drive the adjusting screw to rotate, thereby adjusting the position of the movable seat, and the adjusting cylinder can be used to facilitate the device to cut plastic drainage boards of different specifications, which is conducive to improving the applicability of the device.

[0049] 3. The lifting motor drives the lifting screw to rotate, which can drive the lifting block and the rotating shaft to move up and down, making it easy to limit plastic drain boards of different specifications, avoiding the plastic drain boards from offsetting or shaking during cutting, affecting the cutting effect, and helping to improve the production quality of plastic drain boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0051] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0052] Figure 3 It is a cross-sectional view of the utility model;

[0053] Figure 4 This is a three-dimensional schematic diagram of the cutting mechanism of the utility model;

[0054] Figure 5 This utility model Figure 3 Enlarged view of area A in the middle;

[0055] The marks in the figure are:

[0056] 1. Housing; 2. Conveying structure; 3. Adsorption structure; 301. Fixed tube; 302. Suction tube; 303. Plastic hose; 304. Adsorption fan; 305. Feeding tube; 4. Cutting mechanism; 401. Servo motor; 402. Adjusting screw; 403. Polished rod; 404. Moving seat; 405. Adjusting cylinder; 406. Support frame; 407. Cutting blade; 408. Rotating motor; 5. Dust collection structure ;501, receiving trough; 502, dust collecting hopper; 503, filter; 6, limiting structure; 601, partition; 602, driving motor; 603, blade; 604, exhaust vent; 7, clamping structure; 701, slide; 702, lifting block; 703, lifting motor; 704, slide rod; 705, lifting screw; 706, rotating shaft; 8, feed port; 9, discharge port; 10, sealing door; 11, handle. DETAILED DESCRIPTION

[0057] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0058] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0059] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0060] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0061] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0062] Example 1:

[0063] Depend on Figure 1-Figure 4 As shown, this embodiment provides a cutting device for the production of drainage boards, including: a shell 1, a conveying structure 2 is provided inside the shell 1, and a feed port 8 and a discharge port 9 are provided at positions corresponding to the shell 1 and the conveying structure 2; a dust collecting structure 5, the dust collecting structure 5 is provided below the conveying structure 2 to collect the cut plastic debris; a cutting mechanism 4, the cutting mechanism 4 is assumed to be above the conveying structure 2 and is a movable setting; an adsorption structure 3, the adsorption structure 3 is provided between the cutting mechanism 4 and the dust collecting structure 5, to collect the cut plastic debris and convey it to the dust collecting structure 5; wherein, the upper part of the shell 1 is made of transparent material.

[0064] The plastic drain board is fed into the machine through the feed port 8 and transported to the bottom of the cutting mechanism 4 by the provided conveying structure 2 for cutting. During the cutting process, the adsorption structure 3 provided between the cutting mechanism 4 and the dust collection structure 5 can adsorb the plastic debris generated by cutting above the plastic drain board and transport it to the dust collection structure 5. During the production process of the plastic drain board, the plastic debris generated below the plastic drain board can be directly collected by the dust collection structure 5. The cooperation between the provided adsorption structure 3 and the dust collection structure 5 can collect the plastic debris generated by cutting, and reduce the phenomenon of plastic debris being lifted up in the housing 1 by negative pressure adsorption, making it easier for the operator to observe the cutting progress of the plastic drain board.

[0065] The cutting mechanism 4 includes: an adjusting screw 402, which is arranged to rotate horizontally above the conveying structure 2, and a light rod 403 is arranged on the side of the adjusting screw 402; a moving seat 404, which is arranged on the adjusting screw 402 and the light rod 403, and is threadedly connected to the adjusting screw 402; a servo motor 401, which is arranged on the side wall of the shell 1, and the output shaft is connected to one end of the adjusting screw 402; a support frame 406, which is U-shaped and arranged at the bottom of the moving seat 404; an adjusting cylinder 405, which is arranged between the moving seat 404 and the support frame 406 to adjust the height of the support frame 406; a cutting blade 407, which is arranged in the groove of the support frame 406, and a rotating motor 408 is arranged on the side wall of the support frame 406, and the output shaft of the rotating motor 408 is connected to the central axis of the cutting blade 407.

[0066] The servo motor 401 is provided to drive the adjusting screw 402 to rotate, thereby adjusting the position of the movable seat 404, and the adjusting cylinder 405 is provided to facilitate the device to cut plastic drainage boards of different specifications, which is conducive to improving the applicability of the device.

[0067] Example 2:

[0068] Depend on Figure 2-Figure 4 As shown, this embodiment provides a cutting device for producing drainage boards, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0069] The adsorption structure 3 includes: a fixed tube 301, which is symmetrically arranged on both sides of the support frame 406, and a number of suction tubes 302 are evenly distributed along the bottom surface of the fixed tube 301; an adsorption fan 304, which is arranged on the outer wall of the shell 1, and the feeding position of the adsorption fan 304 is connected to the fixed tube 301 through a plastic hose 303; a feeding pipe 305, which is arranged between the discharge position of the adsorption fan 304 and the dust collecting structure 5, and is used to transport plastic debris to the dust collecting structure 5; wherein, the direction of the fixed tube 301 coincides with the cutting direction of the cutting blade 407.

[0070] The symmetrically arranged fixed pipe 301, the suction pipe 302, and the suction fan 304 can absorb the plastic debris generated above the plastic drainage board during the cutting process and transport it to the dust collection structure 5 through the provided plastic hose 303 and the feeding pipe 305. The provided suction structure 3 can facilitate the operator to collect the plastic generated during the cutting process, which is conducive to improving the operator's cleaning efficiency.

[0071] The dust collecting structure 5 includes: a material receiving trough 501, which is arranged below the conveying structure 2 and is in an inverted cone shape; a dust collecting hopper 502, which is slidably arranged at the bottom of the material receiving trough 501, and the bottom surface of the dust collecting hopper 502 is set as a filter 503; a limiting structure 6, which is arranged below the dust collecting hopper 502 to limit the plastic debris in the dust collecting hopper 502.

[0072] The inverted cone-shaped receiving trough 501 can accelerate the plastic debris from falling into the dust hopper 502, and the feeding pipe 305 in the adsorption structure 3 is connected to the side wall of the receiving trough 501, so that the plastic debris can be sent to the dust hopper 502. The filter screen 503 at the bottom of the dust hopper 502 and the limiting structure 6 can cooperate to adsorb the plastic debris in the dust hopper 502, thereby preventing the plastic debris from floating back and forth in the shell 1 and affecting the operator's observation of the cutting of the plastic drainage board.

[0073] Example 3:

[0074] Depend on Figure 1-Figure 5 As shown, this embodiment provides a cutting device for producing drainage boards, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] The limiting structure 6 includes: a partition 601, which is horizontally arranged in the shell 1 and is located below the dust hopper 502. The opening is opened on the partition 601, and a drive motor 602 is arranged below the opening. The drive motor 602 is arranged on the bottom surface of the shell 1, and a blade 603 is rotatably arranged on the output shaft of the drive motor 602; an exhaust port 604, which is arranged on the side wall of the shell 1 and is located below the partition 601.

[0076] The drive motor 602 can drive the blades 603 to rotate, so that suction is generated under the dust hopper 502. The filter 503 can confine the plastic debris in the dust hopper 502 to prevent the plastic debris from being blown up and affecting the collection efficiency.

[0077] The front of the housing 1 is provided with a sealed door 10, on which a handle 11 is fixedly provided. By opening the sealed door 10, the operator can easily take out the dust hopper 502 and clean the plastic debris and filter 503 in the dust hopper 502, which is conducive to improving the cleaning efficiency.

[0078] A clamping structure 7 is provided on the side of the cutting mechanism 4. The clamping structure 7 includes: a chute 701, which is symmetrically arranged on the inner wall of the housing 1, and a lifting block 702 is slidably provided in the chute 701; a lifting screw 705, which is rotatably provided in the chute 701 on one side, and a lifting motor 703 is connected to the top of the lifting screw 705; a slide bar 704, which is fixedly provided in the chute 701 on the other side and is slidably connected to the lifting block 702; and a rotating shaft 706, which is rotatably provided between the two lifting blocks 702 to limit the movement of the plastic drainage board during cutting.

[0079] The lifting motor 703 drives the lifting screw 705 to rotate, which can drive the lifting block 702 and the rotating shaft 706 to move up and down, making it convenient to limit plastic drainage boards of different specifications, avoiding the plastic drainage boards from offsetting or shaking during cutting, affecting the cutting effect, and helping to improve the production quality of plastic drainage boards.

[0080] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A cutting device for drainage board production, characterized in that ,include: A shell (1), wherein a conveying structure (2) is arranged inside the shell (1), and a feed inlet (8) and a discharge outlet (9) are provided at positions corresponding to the shell (1) and the conveying structure (2); A dust collecting structure (5), the dust collecting structure (5) being arranged below the conveying structure (2) and being used for collecting the cut plastic debris; A cutting mechanism (4), which is assumed to be above the conveying structure (2) and is movably arranged; An adsorption structure (3), the adsorption structure (3) being arranged between the cutting mechanism (4) and the dust collecting structure (5), and being used for collecting the cut plastic debris and conveying it to the dust collecting structure (5); Wherein, the upper part of the shell (1) is made of transparent material.

2. A cutting device for producing drainage boards according to claim 1, characterized in that: The cutting mechanism (4) comprises: An adjusting screw rod (402), the adjusting screw rod (402) is arranged above the conveying structure (2) in a lateral rotation manner, and a polished rod (403) is arranged on the side of the adjusting screw rod (402); A movable seat (404), wherein the movable seat (404) is arranged on the adjusting screw rod (402) and the polished rod (403), and is threadedly connected to the adjusting screw rod (402); A servo motor (401), wherein the servo motor (401) is arranged on a side wall of the housing (1), and an output shaft is connected to one end of an adjusting screw rod (402); A support frame (406), the support frame (406) is U-shaped and is arranged at the bottom of the movable seat (404); An adjusting cylinder (405), wherein the adjusting cylinder (405) is arranged between the moving seat (404) and the supporting frame (406) and is used to adjust the height of the supporting frame (406); A cutting blade (407) is arranged in a groove of a support frame (406), and a rotating motor (408) is arranged on a side wall of the support frame (406), and an output shaft of the rotating motor (408) is connected to a central shaft of the cutting blade (407).

3. A cutting device for producing drainage boards according to claim 2, characterized in that: The adsorption structure (3) comprises: A fixed pipe (301), wherein the fixed pipe (301) is symmetrically arranged on both sides of the support frame (406), and a plurality of suction pipes (302) are evenly arranged along the bottom surface of the fixed pipe (301); An adsorption fan (304), wherein the adsorption fan (304) is arranged on the outer wall of the housing (1), and the feed position of the adsorption fan (304) is connected to the fixed pipe (301) via a plastic hose (303); A feeding pipe (305), the feeding pipe (305) being arranged between the discharge position of the adsorption fan (304) and the dust collecting structure (5), and being used for conveying the plastic debris to the dust collecting structure (5); Wherein, the orientation of the fixed tube (301) coincides with the cutting direction of the cutting blade (407).

4. A cutting device for producing drainage boards according to claim 3, characterized in that: The dust collecting structure (5) comprises: A material receiving trough (501), wherein the material receiving trough (501) is arranged below the conveying structure (2) and is arranged in an inverted cone shape; A dust collecting hopper (502), wherein the dust collecting hopper (502) is slidably arranged at the bottom of the material receiving trough (501), and a filter screen (503) is arranged on the bottom surface of the dust collecting hopper (502); A limiting structure (6) is arranged below the dust collecting hopper (502) to limit plastic debris in the dust collecting hopper (502).

5. A cutting device for producing drainage boards according to claim 4, characterized in that: The restriction structure (6) comprises: A partition (601), the partition (601) being horizontally arranged in the housing (1) and located below the dust collecting hopper (502); An opening, the opening being formed on the partition (601), and a driving motor (602) being arranged below the opening, the driving motor (602) being arranged on the bottom surface of the housing (1), and a blade (603) being rotatably arranged on an output shaft of the driving motor (602); An air outlet (604), wherein the air outlet (604) is arranged on the side wall of the shell (1) and is located below the partition (601).

6. A cutting device for producing drainage boards according to claim 3, characterized in that: The front of the housing (1) is provided with a sealing door (10), and a handle (11) is fixedly provided on the sealing door (10).

7. A cutting device for producing drainage boards according to claim 1, characterized in that: A clamping structure (7) is provided on the side of the cutting mechanism (4).

8. A cutting device for producing drainage boards according to claim 7, characterized in that: The clamping structure (7) comprises: A slide groove (701), wherein the slide groove (701) is symmetrically arranged on the inner wall of the housing (1), and a lifting block (702) is slidably arranged in the slide groove (701); A lifting screw rod (705), wherein the lifting screw rod (705) is rotatably arranged in a slide groove (701) on one side, and a lifting motor (703) is connected to the top of the lifting screw rod (705); A sliding rod (704), wherein the sliding rod (704) is fixedly disposed in the sliding groove (701) on the other side and is slidably connected to the lifting block (702); A rotating shaft (706) is rotatably disposed between the two lifting blocks (702) to limit the movement of the plastic drain board during cutting.