CN210161243U - Plastic chopping board cutting equipment - Google Patents

Abstract

The utility model provides a plastics chopping board cutting equipment, plastics chopping board cutting equipment includes: cylinder conveyer, cutting storehouse, recycling bin, fixed subassembly and cutting assembly. The roller conveyor is provided with a plurality of rollers, the cutting bin is provided with an inlet and an outlet, and the roller conveyor penetrates through the inlet and the outlet. The recycling bin is communicated with the bottom of the cutting bin. The fixed subassembly includes first centre gripping cylinder and second centre gripping cylinder. The fixed assembly is accommodated in the cutting bin, and the first clamping cylinder and the second clamping cylinder are respectively positioned on two opposite sides of the roller conveyor. The cutting assembly comprises a cutting knife, a first rotating shaft, a driving motor, a first steering shaft, a second steering shaft, a third steering shaft and a fan wheel. This equipment is carrying out the in-process of cutting to the former board of plastics, and the plastics piece that the cutting produced is isolated in cutting the storehouse, and the fan wheel blows the plastics piece to the recycling bin in, the cutting of plastic slab with transport and accomplish on the cylinder conveyer, improved the production efficiency of plastics chopping board.

Description

Plastic chopping board cutting equipment

Technical Field

The utility model relates to a cutting equipment technical field especially relates to a plastics chopping board cutting equipment.

Background

In the manufacturing process of plastic chopping boards, plastic raw boards with large sizes are often required to be cut so as to manufacture plastic boards with proper sizes to be suitable for subsequent fine processing operations. Blade formula cutting has cutting cost low, cutting shaping advantage such as effectual, and for plastics cutting, blade formula cutting still is the cutting mode of prevailing at present.

However, the blade type cutting equipment can generate a large amount of plastic dust scraps in the cutting process of the plastic plates, and the plastic dust scraps are easily sucked by workers, so that the human health of the workers is damaged. Secondly, the recovery difficulty of a large amount of plastic dust fragments is large, and the plastic dust fragments are often directly discarded and treated and cannot be effectively recycled. In addition, the cutting and transporting operation of the plastic boards is often divided into two processes, resulting in inefficient production of the plastic chopping boards.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a plastic chopping board cutting device aiming at the technical problems of high recovery difficulty, low recovery and reutilization rate and low production efficiency of plastic dust scraps.

A plastic chopping board cutting apparatus comprising: roller conveyor, cutting storehouse, recycling bin, fixed subassembly and cutting assembly. The roller conveyor is provided with a plurality of rollers which are arranged at intervals. The cutting bin is provided with an inlet and an outlet, and the roller conveyor penetrates through the inlet and the outlet and is partially accommodated in the cutting bin. The recycling bin is communicated with the bottom of the cutting bin. The fixed assembly is contained in the cutting bin and comprises a first clamping cylinder and a second clamping cylinder, the first clamping cylinder and the second clamping cylinder are respectively connected with the cutting bin, and the first clamping cylinder and the second clamping cylinder are respectively located on two opposite sides of the roller conveyor. The cutting assembly comprises a cutting knife, a first rotating shaft, a driving motor, a first steering shaft, a second steering shaft, a third steering shaft and a fan wheel. The driving motor is in driving connection with the first rotating shaft, and the first rotating shaft is connected with the cutting knife. The first steering shaft is perpendicular to the first steering shaft, the second steering shaft is perpendicular to the first steering shaft and is far away from one end of the first steering shaft, the third steering shaft is perpendicular to the second steering shaft and is far away from one end of the first steering shaft, and one end of the third steering shaft, which is far away from the second steering shaft, is connected with the fan wheel. The steering mechanism comprises a first steering shaft, a second steering shaft, a third steering shaft and a fourth steering shaft, wherein the first steering shaft is provided with a steering gear, two ends of the first steering shaft are respectively provided with a first front steering gear and a first rear steering gear, two ends of the second steering shaft are respectively provided with a second front steering gear and a second rear steering gear, and one end of the third steering shaft, which is adjacent to the second steering shaft, is provided with a third steering gear. The first front steering gear is meshed with the direction changing gear, the first rear steering gear is meshed with the second front steering gear, and the second rear steering gear is meshed with the third steering gear. The cutting knife and the fan wheel are contained in the cutting bin, and the fan wheel is close to the top of the cutting bin.

In one embodiment, the cutting assembly further comprises a first bearing seat provided with a first bearing, and the first rotating shaft penetrates through the first bearing and is rotatably connected with the first bearing.

In one embodiment, the first bearing is a ball bearing.

In one embodiment, the bottom of the cutting bin is in an inverted cone structure, and the recycling bin is communicated with the bottom end of the cutting bin.

In one embodiment, a first connecting pipe is arranged at the bottom end of the cutting bin, a second connecting pipe is arranged on the recycling bin, and the first connecting pipe is in threaded connection with the second connecting pipe.

In one embodiment, the bottom of the recycling bin is provided with an elastic piece, and the tail end of the elastic piece is provided with a universal wheel.

In one embodiment, the fixing assembly further comprises a third clamping cylinder and a fourth clamping cylinder, the third clamping cylinder and the first clamping cylinder are arranged at an interval, the third clamping cylinder and the fourth clamping cylinder are respectively connected with the cutting bin, and the third clamping cylinder and the fourth clamping cylinder are respectively located on two opposite sides of the roller conveyor.

In one embodiment, a first rubber block is arranged at the tail end of the piston rod of the first clamping cylinder, and a second rubber block is arranged at the tail end of the piston rod of the second clamping cylinder.

In one embodiment, the cutting chamber is provided with a curtain at both the inlet and the outlet.

In one embodiment, the wall of the roller is provided with a rubber sleeve.

Above-mentioned plastics chopping board cutting equipment is carrying out the in-process of cutting to the former board of plastics, and the cutting knife operates with the fan wheel simultaneously, and the plastics piece that the cutting produced is isolated in cutting the storehouse, and the fan wheel blows the plastics piece to the recycling bin in to accomplish the concentrated recovery of plastics piece. The cutting and transporting operation of the plastic plate is completed on the roller conveyor, and the production efficiency of the plastic chopping board is greatly improved.

Drawings

FIG. 1 is a schematic view of a plastic chopping board cutting apparatus according to one embodiment;

FIG. 2 is another schematic view of the plastic chopping board cutting apparatus according to one embodiment;

fig. 3 is an enlarged schematic view of a portion of the plastic chopping board cutting device M of the embodiment shown in fig. 2.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention provides a plastic chopping board cutting apparatus 10, the plastic chopping board cutting apparatus 10 including: a roller conveyor 100, a cutting bin 200, a recycling bin 300, a fixing assembly 400, and a cutting assembly 500. Roller conveyor 100 is used for carrying the plastics prototypes that treat the cutting and the plastic slab after the cutting, and cutting storehouse 200 is used for the isolated cutting to add the plastics piece that produces, and recycling bin 300 is used for collecting the plastics piece, and fixed subassembly 400 is used for the plastics prototypes centre gripping that will treat the cutting fixed, and cutting subassembly 500 is used for accomplishing the cutting action and blows the plastics piece to recycling bin 300 in.

The roller conveyor 100 is provided with a plurality of rollers 110, and the rollers 110 are arranged at intervals. That is, adjacent two rollers 110 are spaced apart from each other, and a gap is formed between the adjacent two rollers 110, so that an installation space is reserved for the fixing member 400, and plastic chips generated by cutting are dropped into the recycling bin 300 through the gap. The cutting magazine 200 is opened with an inlet 210 and an outlet 220, and the roller conveyor 100 penetrates the inlet 210 and the outlet 220 and is partially received in the cutting magazine 200. The recycling bin 300 communicates with the bottom of the cutting bin 200. The fixing assembly 400 is accommodated in the cutting bin 200, and the fixing assembly 400 includes a first clamping cylinder 410 and a second clamping cylinder 420, and the first clamping cylinder 410 and the second clamping cylinder 420 are respectively connected with the cutting bin 200. The second clamping cylinder 420 and the first clamping cylinder 410 are respectively located at two opposite sides of the roller conveyor 100, wherein the first clamping cylinder 410 is adjacent to the bottom of the cutting bin 200, and the second clamping cylinder 420 is adjacent to the top of the cutting bin 200. The first clamping cylinder 410 is used for jacking up the plastic raw plate from the roller 110, and the plastic raw plate completes the cutting operation under the clamping action of the first clamping cylinder 410 and the second clamping cylinder 420 and the cutting action of the cutting assembly 500. In the present embodiment, the first clamping cylinder 410 and the second clamping cylinder 420 are both disposed on the inner wall of the cutting bin 200. The cutting assembly 500 includes a cutting blade 510, a first turning shaft 520, a driving motor 530, a first steering shaft 540, a second steering shaft 550, a third steering shaft 560, and a fan wheel 570. The driving motor 530 is drivingly connected to the first rotating shaft 520, and the end of the first rotating shaft 520 is connected to the cutter 510. The first steering shaft 540 is perpendicular to the first steering shaft 520, the second steering shaft 550 is perpendicular to one end of the first steering shaft 540 away from the first steering shaft 520, the third steering shaft 560 is perpendicular to one end of the second steering shaft 550 away from the first steering shaft 540, and one end of the third steering shaft 560 away from the second steering shaft 550 is connected to the fan wheel 570. That is, the first steering shaft 540 is disposed perpendicular to the first steering shaft 520, the second steering shaft 550 is disposed perpendicular to the first steering shaft 540 and the second steering shaft 550 is disposed away from the first steering shaft 520, the third steering shaft 560 is disposed perpendicular to the second steering shaft 550 and the third steering shaft 560 is disposed away from the first steering shaft 540. The first rotating shaft 520 is provided with a direction changing gear 521, two ends of the first steering shaft 540 are respectively provided with a first front steering gear 541 and a first rear steering gear 542, two ends of the second steering shaft 550 are respectively provided with a second front steering gear 551 and a second rear steering gear 552, and one end of the third steering shaft 560 close to the second steering shaft 550 is provided with a third steering gear 561. The first front steering gear 541 meshes with the direction change gear 521, the first rear steering gear 542 meshes with the second front steering gear 551, and the second rear steering gear 552 meshes with the third steering gear 561. It should be noted that the present embodiment is only the structural feature that the protection driving motor 530 simultaneously drives the cutting blade 510 and the fan wheel 570 through the first rotating shaft 520, the first steering shaft 540, the second steering shaft 550 and the third steering shaft 560, and the structure that the first steering shaft 540, the second steering shaft 550 and the third steering shaft 560 maintain a stable positional relationship with each other may be set according to an actual production environment. For example, the first steering shaft 540, the second steering shaft 550 and the third steering shaft 560 are provided with bearing rods, each of which is fixedly connected with a mounting bracket of the roller conveyor 100, so that the first steering shaft 540, the second steering shaft 550 and the third steering shaft 560 can maintain a stable positional relationship with each other. The cutter 510 and the fan wheel 570 are both housed in the cutting bin 200, and the fan wheel 570 is adjacent to the top of the cutting bin 200. In this embodiment, the cutting blade 510 and the fan wheel 570 are both located above the roller conveyor 100. Preferably, the cutting knife 510 is parallel to the drum 110, i.e. the face of the cutting knife 510 is parallel to the drum axis of the drum 110.

In the process of cutting the plastic raw plate by the plastic cutting device 10, the cutting knife 510 and the fan wheel 570 operate simultaneously, the plastic scraps generated by cutting are isolated in the cutting bin 200, and the fan wheel 570 blows the plastic scraps into the recycling bin 300 to finish the centralized recycling of the plastic scraps. The cutting and transporting operations of the plastic boards are completed on the roller conveyor 100, and the production efficiency of the plastic chopping board is greatly improved.

In one embodiment, the plastic chopping board cutting device is further provided with a controller, and the controller is respectively connected with the roller conveyor 100, the driving motor 530, the first clamping cylinder 410 and the second clamping cylinder 420, and is used for coordinating and controlling actions of the roller conveyor 100, the driving motor 530, the first clamping cylinder 410 and the second clamping cylinder 420 to jointly complete the cutting operation of the plastic chopping board.

In the operation process of the plastic chopping board cutting equipment, a plastic raw board to be cut is placed on the roller conveyor 100, the rollers 110 roll to drive the plastic raw board to be conveyed, and the plastic raw board is conveyed into the cutting bin 200. The user drives the first clamping cylinder 410 and the second clamping cylinder 420 to move towards the plastic original plate, the first clamping cylinder 410 abuts against one surface of the plastic original plate facing the roller 110, and the second clamping cylinder 420 abuts against one surface of the plastic original plate facing away from the roller 110. At this time, the piston rod of the first clamping cylinder 410 continues to extend outward, and the piston rod of the second clamping cylinder 420 correspondingly retracts inward, so that the plastic original plate is clamped by the first clamping cylinder 410 and the second clamping cylinder 420 and moves upward the drum 110. And the top of cylinder 110 is provided with cutting knife 510 in cutting storehouse 200, and driving motor 530 drive cutting knife 510's rotation, the former board of plastics will be cut by cutting knife 510. In the cutting process, the cutting bin 200 plays an isolation role, and plastic scraps generated by cutting are isolated in the cutting bin 200, so that the environmental pollution and the harm to the health of workers are avoided. Because the rollers 110 in the roller conveyor 100 are arranged at intervals, a gap exists between every two adjacent rollers 110, plastic scraps generated by cutting fall to the bottom of the cutting bin 200 under the action of gravity, the bottom of the cutting bin 200 is communicated with the recycling bin 300, and a large amount of plastic scraps generated during cutting and processing are finally collected in the recycling bin 300. In the process that the driving motor 530 drives the cutter 510 to rotate, the fan wheel 570 is synchronously rotated through the meshing relationship of the direction change gear 521, the first front steering gear 541, the first rear steering gear 542, the second front steering gear 551, the second rear steering gear 552 and the third steering gear 561. The rotation of the fan wheel 570 generates a flow of air to help blow the plastic chips in the cutting bin 200 into the recovery tub 300. After the plastic original plate is cut, a part of the cut plastic plates falls down into the roller conveyor 100, another part of the plastic plates is placed in the roller conveyor 100 again under the clamping of the first clamping cylinder 410, and the plastic original plate is cut into two plastic plates and leaves the cutting bin 200 under the conveying of the roller conveyor 100.

In order to support the first rotating shaft 520, in one embodiment, referring to fig. 2, the cutting assembly 500 further includes a first bearing seat 580, the first bearing seat 580 is provided with a first bearing 581, and the first rotating shaft 520 penetrates through the first bearing 581 and is rotatably connected with the first bearing 581. The first bearing 581 further supports the first rotation shaft 520, i.e. the first bearing 581 bears a radial load on the first rotation shaft 520. Meanwhile, the first bearing 581 plays a role in limiting, so that the first rotating shaft 520 can only rotate, and the radial and axial movement of the first rotating shaft 520 is limited. And the bearing housing supports the first bearing 581. Further, the cutting assembly 500 also includes a second bearing seat 582, a third bearing seat 583, and a fourth bearing seat 584. The first steering shaft 540 extends through the second bearing seat 582 and is rotatably connected to the second bearing seat 582, which supports the first steering shaft 540. The second steering shaft 550 penetrates through the third bearing seat 583 and is rotatably connected with the third bearing seat 583, and the third bearing seat 582 supports the second steering shaft 550. The third steering shaft 560 penetrates through the fourth bearing seat 584 and is rotatably connected to the fourth bearing seat 584, and the fourth bearing seat 584 supports the third steering shaft 560. The cutting assembly 500 further includes a seat holder 585, and the first bearing 580, the second bearing 582, the third bearing 583, and the fourth bearing 584 are respectively connected to the seat holder 585, and the seat holder 585 supports each bearing. So, first bearing seat 580 plays the supporting role to first axis of rotation 520, stability when having strengthened first axis of rotation 520 and rotating, and the setting of first bearing seat 580, second bearing seat 582, third bearing seat 583 and fourth bearing seat 584 has improved the firm degree of structure of plastics chopping board cutting equipment.

In order to optimize the rotational connection relationship between the first bearing 581 and the first rotating shaft 520, in one embodiment, the first bearing 581 is a ball bearing. The ball bearing is one kind of rolling bearing, and the ball bearing has spherical alloy steel ball installed between the inner steel ring and the outer steel ring to reduce friction force and raise the mechanical power transmission efficiency. Ball bearing has changed the friction mode of bearing, adopts rolling friction, and this mode has reduced the friction between the bearing surface more effectively, and first rotation axis 520's rotation process is more smooth and easy, so, has optimized first bearing 581 and first rotation axis 520's rotation connection relation, has prolonged first rotation axis 520's life, has further promoted first rotation axis 520's rotational stability.

In order to facilitate the collection of the plastic scraps in the cutting bin 200 by the user, in one embodiment, referring to fig. 1, the bottom of the cutting bin 200 is an inverted cone structure, and the recycling bin 300 is connected to the bottom end of the cutting bin 200. The bottom of the cutting bin 200 is in an inverted cone structure, that is, the bin wall at the bottom of the cutting bin 200 is arranged in an inclined manner. In the process of cutting the plastic raw plate, a large amount of plastic scraps generated by cutting slide down along the inclined bin wall at the bottom of the cutting bin 200 under the self-gravity and the blowing action of the fan wheel 570, and finally fall into the recycling bin 300. The whole collection process is more direct and rapid, and the plastic scraps are collected more thoroughly and comprehensively. So, be convenient for the user to collect the plastics piece in the cutting storehouse 200, improved the collection efficiency of recycling bin 300 to the plastics piece.

In order to enhance the connection relationship between the cutting bin 200 and the recycling bin 300, in one embodiment, referring to fig. 2, the bottom end of the cutting bin 200 is provided with a first connection pipe 230, the recycling bin 300 is provided with a second connection pipe 310, and the first connection pipe 230 is in threaded connection with the second connection pipe 310. That is, the plastic chips are collected into the first connection pipe 230 from the bottom end of the cutting bin 200, then enter the second connection pipe 310, and finally fall into the recycling bin 300. The first connection pipe 230 is screwed with the second connection pipe 310 to enhance the connection tightness between the cutting bin 200 and the recycling bin 300, so that the recycling bin 300 is not easy to fall off and separate from the bottom end of the cutting bin 200, and plastic dust debris is prevented from overflowing from the connection gap between the cutting bin 200 and the recycling bin 300. Therefore, the connection relationship between the cutting bin 200 and the recycling bin 300 is enhanced, and the structural stability of the plastic chopping board cutting equipment is improved.

In order to facilitate the user to carry the recycling bin 300, in one embodiment, referring to fig. 2, an elastic member 320 is disposed at the bottom of the recycling bin 300, and a universal wheel 330 is disposed at the end of the elastic member 320. In this embodiment, the elastic member 320 is a compression spring. Furthermore, compression spring is steel compression spring, and steel compression spring structure is firm stable, is difficult for taking place horizontal deformation, long service life. One end of the compression spring is connected to the bottom of the recycling bin 300, and the other end of the compression spring is connected to the universal wheel 330. When the user needs to take away the recycling bin 300 to recycle the plastic scraps in the recycling bin 300, the user can rotate the recycling bin 300 while pressing the recycling bin 300 downward, thereby releasing the screw connection relationship between the first connection pipe 230 and the second connection pipe 310 to separate the cutting bin 200 from the recycling bin 300. The compression deformation of the compression spring provides a moving space for the change of the screwing relation between the first connection pipe 230 and the second connection pipe 310, when the recycling bin 300 rotates, the distance between the threads of the first connection pipe 230 and the second connection pipe 310 becomes large, and the corresponding deformation of the elastic member 320 is compressed, so that the recycling bin 300 is separated from the cutting bin 200. The universal wheels 330 are provided to facilitate the user to push the recycling bin 300, thereby reducing the carrying difficulty of the recycling bin 300. Further, in the embodiment, the bottom of the recycling bin 300 is provided with four elastic members 320, the four elastic members 320 are uniformly arranged around the bottom of the recycling bin 300, and the end of each elastic member 320 is provided with a universal wheel 330, so as to further improve the movement stability of the recycling bin 300. Therefore, the user can conveniently carry the recycling bin 300, and the use practicability of the plastic chopping board cutting equipment is improved.

In order to enhance the clamping and fixing degree of the plastic raw plate to be cut, in one embodiment, referring to fig. 3, the fixing assembly 400 further includes a third clamping cylinder 430 and a fourth clamping cylinder 440, the third clamping cylinder 430 and the first clamping cylinder 410 are disposed at an interval, the fourth clamping cylinder 440 and the third clamping cylinder 430 are respectively connected to the cutting bin 200, and the third clamping cylinder 430 and the fourth clamping cylinder 440 are respectively located at two opposite sides of the roller conveyor 100. Wherein, the third clamping cylinder 430 is adjacent to the bottom of the cutting cabin 200, and the fourth clamping cylinder 440 is adjacent to the top of the cutting cabin 200. In the present embodiment, the third clamping cylinder 430 and the fourth clamping cylinder 440 are both disposed at the inner wall of the cutting bin 200. The first and second clamping cylinders 410 and 420 are used to clamp one side of the plastic original plate, and the third and fourth clamping cylinders 430 and 440 are used to clamp the other side of the plastic original plate. The first clamping cylinder 410, the second clamping cylinder 420, the third clamping cylinder 430 and the fourth clamping cylinder 440 are clamped on the same plastic raw plate together, and the plastic raw plate is lifted and lowered from the roller conveyor 100, so that the whole clamping movement process is more stable. Therefore, the clamping and fixing degree of the plastic raw plate to be cut is enhanced, and the working stability of the plastic cutting board cutting equipment is improved.

In order to protect the plastic original plate to be cut and prevent the plastic original plate from being damaged, in one embodiment, referring to fig. 3, a first rubber block 411 is disposed at an end of a piston rod of the first clamping cylinder 410, and a second rubber block 421 is disposed at an end of a piston rod of the second clamping cylinder 420. The arrangement of the first rubber block 411 and the second rubber block 421 plays a role in buffering and protecting the plastic original plate to be cut. When the plastic original plate is clamped by the first clamping cylinder 410 and the second clamping cylinder 420, the first rubber block 411 and the second rubber block 421 are used as intermediate media, so that the efficiency of buffer protection is achieved, and the plastic original plate is prevented from being damaged by piston rods of the first clamping cylinder 410 and the second clamping cylinder 420. In addition, since the friction coefficient of rubber is large, the friction force between the first and second clamping cylinders 410 and 420 and the plastic original plate is further enhanced. Thus, the arrangement of the first rubber block 411 and the second rubber block 421 protects the plastic original plate to be cut, and the clamping stability of the first clamping cylinder 410 and the second clamping cylinder 420 on the plastic original plate is enhanced.

In order to enhance the sealing performance of the cutting cartridge 200, in one embodiment, referring to fig. 3, the cutting cartridge 200 is provided with a curtain 240 at both the inlet 210 and the outlet 220. In this embodiment, the inlet 210 and the outlet 220 of the cutting bin 200 are both square-mouth-shaped, the curtain 240 is a square cloth curtain, the opening sizes of the inlet 210 and the outlet 220 of the cutting bin 200 are the same and are matched with the size of the curtain 240, one curtain 240 hangs from the inlet 210 of the cutting bin 200, and the other curtain 240 hangs from the outlet 220 of the cutting bin 200. The provision of the curtain 240 isolates the plastic chips within the cutting bin 200, which are difficult to exit the cutting bin 200 from the inlet 210 and outlet 220. Therefore, the isolation and sealing performance of the cutting bin 200 is enhanced, and the recycling rate of plastic scraps is improved.

To further enhance the protection of the plastic raw plates in the roller conveyor 100, in one embodiment, the wall of the roller 110 is provided with a rubber sleeve. Because the friction coefficient of the rubber is large, the friction force between the plurality of rollers 110 and the plastic plates is increased, so that slipping is avoided, and the phenomenon that the rollers 110 rotate but the plastic plates do not move is prevented. In addition, the rubber sleeve also plays a role of buffering and protecting the plastic plates, and when the roller 110 moves during conveying the plastic plates, abrasion between the roller 110 and the plastic plates is avoided. Therefore, the protection of the plastic raw plate is further enhanced, and the working stability of the plastic chopping board cutting equipment is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A plastic chopping board cutting apparatus, comprising: the device comprises a roller conveyor, a cutting bin, a recycling bin, a fixing assembly and a cutting assembly;

the roller conveyor is provided with a plurality of rollers which are arranged at intervals;

the cutting bin is provided with an inlet and an outlet, and the roller conveyor penetrates through the inlet and the outlet and is partially accommodated in the cutting bin; the recycling bin is communicated with the bottom of the cutting bin;

the fixing assembly is accommodated in the cutting bin and comprises a first clamping cylinder and a second clamping cylinder, the first clamping cylinder and the second clamping cylinder are respectively connected with the cutting bin, and the first clamping cylinder and the second clamping cylinder are respectively positioned at two opposite sides of the roller conveyor;

the cutting assembly comprises a cutting knife, a first rotating shaft, a driving motor, a first steering shaft, a second steering shaft, a third steering shaft and a fan wheel; the driving motor is in driving connection with the first rotating shaft, and the first rotating shaft is connected with the cutting knife; the first steering shaft is perpendicular to the first steering shaft, the second steering shaft is perpendicular to one end, away from the first steering shaft, of the first steering shaft, the third steering shaft is perpendicular to one end, away from the first steering shaft, of the second steering shaft, and one end, away from the second steering shaft, of the third steering shaft is connected with the fan wheel;

the first rotating shaft is provided with a steering gear, two ends of the first steering shaft are respectively provided with a first front steering gear and a first rear steering gear, two ends of the second steering shaft are respectively provided with a second front steering gear and a second rear steering gear, and one end of the third steering shaft, which is adjacent to the second steering shaft, is provided with a third steering gear; the first front steering gear is meshed with the steering gear, the first rear steering gear is meshed with the second front steering gear, and the second rear steering gear is meshed with the third steering gear; the cutting knife and the fan wheel are contained in the cutting bin, and the fan wheel is close to the top of the cutting bin.

2. The plastic chopping board cutting apparatus of claim 1, wherein the cutting assembly further comprises a first bearing block provided with a first bearing, the first rotating shaft extending through and being rotatably connected with the first bearing.

3. The plastic chopping board cutting apparatus of claim 2, wherein the first bearing is a ball bearing.

4. The plastic chopping board cutting apparatus as claimed in claim 1, wherein the bottom of the cutting bin is an inverted cone structure, and the recycling bin is communicated with the bottom end of the cutting bin.

5. The plastic chopping board cutting apparatus according to claim 4, wherein a bottom end of the cutting bin is provided with a first connection pipe, and the recycling bin is provided with a second connection pipe, the first connection pipe being in threaded connection with the second connection pipe.

6. The plastic chopping board cutting device according to claim 5, wherein the bottom of the recycling bin is provided with an elastic member, and the end of the elastic member is provided with a universal wheel.

7. The plastic chopping board cutting apparatus of claim 1, wherein the fixing assembly further comprises a third clamping cylinder and a fourth clamping cylinder, the third clamping cylinder being spaced apart from the first clamping cylinder, the third clamping cylinder and the fourth clamping cylinder being connected to the cutting bin, respectively, the third clamping cylinder and the fourth clamping cylinder being located on opposite sides of the drum conveyor, respectively.

8. The plastic chopping board cutting device according to claim 1, wherein an end of the piston rod of the first clamping cylinder is provided with a first rubber block and an end of the piston rod of the second clamping cylinder is provided with a second rubber block.

9. The plastic chopping board cutting apparatus of claim 1, wherein the cutting bin is provided with a curtain at both the inlet and the outlet.

10. The plastic chopping board cutting device according to claim 1, wherein the drum wall of the drum is provided with a rubber sleeve.

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