CN215549223U

CN215549223U - High-speed four-edge cutting machine

Info

Publication number: CN215549223U
Application number: CN202121683654.0U
Authority: CN
Inventors: 徐军波
Original assignee: Dongguan Tongzhou Rubber Machinery Co ltd
Current assignee: Dongguan Tongzhou Rubber Machinery Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-18
Anticipated expiration: 2031-07-22

Abstract

The utility model belongs to the technical field of processing equipment, and particularly relates to a high-speed four-side cutting machine which comprises a rack, a roller conveying device, a waste material sending-out mechanism, a first cutting mechanism, an auxiliary conveying device and a second cutting mechanism, wherein the roller conveying device, the waste material sending-out mechanism, the first cutting mechanism, the auxiliary conveying device and the second cutting mechanism are arranged on the rack; the roller conveying device is arranged on the rack and used for conveying materials; the first cutting mechanism is arranged on the conveying stroke of the roller conveying device and used for transversely cutting one side edge of the material; the auxiliary conveying device comprises an auxiliary conveying mechanism and a third cutting mechanism arranged on the auxiliary conveying mechanism, and the auxiliary conveying mechanism is arranged on the rack and close to the output end of the roller conveying device; the third cutting mechanism is used for longitudinally cutting two side edges of the material; the second cutting mechanism is positioned on one side of the output end of the auxiliary conveying mechanism and used for transversely cutting the other side edge of the material. The cutting of four sides of material is accomplished fast, has improved the efficiency of processing, and area is little.

Description

High-speed four-edge cutting machine

Technical Field

The utility model belongs to the technical field of processing equipment, and particularly relates to a high-speed four-side cutting machine.

Background

Ethylene-vinyl acetate copolymer (EVA) is a general high molecular polymer, and when the content of vinyl acetate in the EVA is lower than 20%, the EVA can be used as plastic. EVA has good low temperature resistance, the thermal decomposition temperature is lower, about 230 ℃, the softening point of EVA is increased along with the increase of molecular weight, the processability and the surface gloss of plastic parts are reduced, but the strength is increased, and the impact toughness and the environmental stress cracking resistance are improved. EVA has good properties in terms of elasticity, flexibility, gloss, air permeability, environmental stress crack resistance, and the like, and is therefore widely used. The EVA product of production usually need utilize the cutting machine to four side cutting, but current cutting machine side cut efficiency is slower, can't reach high-speed processing, and machining efficiency is lower, and current cutting machine adopts the hot knife cutting moreover, because the higher risk that causes the burnt limit of product and existence disconnected sword of the higher easy in the process of cutting of hot knife temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-speed four-edge cutting machine, and aims to solve the technical problems that the cutting machine in the prior art is low in machining efficiency, cannot achieve high-speed machining, and is easy to cause product coke edges and the risk of cutter breakage in the cutting process due to the fact that a hot cutter is used for cutting.

In order to achieve the above purpose, the embodiment of the utility model provides a high-speed four-side cutting machine, which comprises a rack, and a roller conveying device, a first cutting mechanism, an auxiliary conveying device and a second cutting mechanism which are arranged on the rack; the roller conveying device is arranged on the rack and used for conveying materials; the first cutting mechanism is arranged on the conveying stroke of the roller conveying device and used for transversely cutting one side edge of the material; the auxiliary conveying device comprises an auxiliary conveying mechanism and a third cutting mechanism arranged on the auxiliary conveying mechanism, and the auxiliary conveying mechanism is arranged on the rack and close to the output end of the roller conveying device; the third cutting mechanism is used for longitudinally cutting two side edges of the material; the second cutting mechanism is positioned on one side of the output end of the auxiliary conveying mechanism and used for transversely cutting the other side edge of the material.

Optionally, the first cutting mechanism and the second cutting mechanism each include a mounting bracket, and a driving assembly, a pressing assembly, and a cutting assembly provided on the mounting bracket; the mounting frame is arranged on the rack; the material pressing assembly is positioned beside the cutting assembly and used for pressing materials; the output end of the driving assembly is connected with the cutting assembly and used for driving the cutting assembly to transversely move along the mounting rack.

Optionally, the cutting assembly comprises a moving seat, a first driving motor, a rotating shaft and a circular cutter; the movable seat is connected to the mounting frame in a sliding manner; the first driving motor is arranged on the movable seat; the rotating shaft is connected with a main shaft of the first driving motor through a chain; the circular cutter is fixedly connected with the rotating shaft; the bottom of mounting bracket is equipped with and is used for keeping away the empty groove of keeping away of circular cutter.

Optionally, the pressing assembly comprises a pressing cylinder and a pressing plate, the pressing cylinder is arranged on the mounting frame, and the pressing plate is connected to the telescopic end of the pressing cylinder.

Optionally, the auxiliary conveying mechanism comprises a fixed seat, a second driving motor and two first auxiliary conveying assemblies; the fixed seat is arranged on the rack, the third cutting mechanism and the two first auxiliary conveying assemblies are arranged on the fixed seat, and the third cutting mechanism is arranged between the two first auxiliary conveying assemblies; the second driving motor is arranged at the bottom of the rack and is in transmission connection with the two first auxiliary conveying assemblies respectively.

Optionally, the first auxiliary conveying assembly comprises a lifting cylinder, a lifting roller and a fixed roller, and the lifting cylinder is fixed to the top of the fixed seat; the lifting roller is connected with the fixed seat in a sliding manner and is connected with the telescopic end of the lifting cylinder; the fixed roller is connected with the fixed seat and is positioned at the bottom of the lifting roller; and the output end of the second driving motor is in transmission connection with the fixed roller.

Optionally, the third cutting mechanism comprises a third driving motor, a rotating rod and two cutting knives; the rotating rod is rotatably connected with the fixed seat, and the two cutting knives are respectively positioned at two ends of the rotating rod; the third driving motor is arranged at the bottom of the rack, and the output end of the third driving motor is in transmission connection with the rotating rod.

Optionally, the third cutting mechanism further comprises a fixing rod, the fixing rod is connected with the fixing seat and located at the bottom of the rotating rod, discs are arranged at two ends of the fixing rod, and a groove corresponding to the cutting knife is formed in each disc in a clearance mode.

Optionally, the high-speed four-side cutting machine further comprises a waste material sending-out mechanism; the waste material sending mechanism comprises a first roller arranged on the rack and a second roller in transmission connection with the first roller; the first roller is positioned at the bottom of the output end of the roller conveying device, the second roller is positioned at the bottom of the second cutting mechanism, the first roller and the second roller are connected through a belt, and the belt is used for receiving the cut waste and conveying the waste to the outside of the rack; the first roller is in transmission connection with the output end of the second driving motor.

Optionally, the output end of the second cutting mechanism is provided with a second auxiliary conveying assembly, the second auxiliary conveying assembly is arranged on the rack, and the second auxiliary conveying assembly is in transmission connection with the output end of the second driving motor.

One or more technical schemes in the high-speed four-side cutting machine provided by the embodiment of the utility model at least have one of the following technical effects: according to the high-speed four-side cutting machine provided by the embodiment of the utility model, the first cutting mechanism, the auxiliary conveying device and the second cutting mechanism are sequentially arranged along the conveying direction of the roller conveying device, the first cutting mechanism is positioned above the roller conveying device, and the auxiliary conveying device and the second cutting mechanism are arranged outside the roller conveying device; when the auxiliary conveying device is used, materials are placed on the conveying surface of the roller conveying device and conveyed to the auxiliary conveying device through the roller conveying device; because a space is arranged between the roller conveying device and the auxiliary conveying mechanism, after the materials pass through the output end of the roller conveying device, the auxiliary conveying mechanism provides power to convey the materials to the direction of the second cutting mechanism, and in the conveying process, the materials longitudinally cut two opposite side edges through the third cutting mechanism; after the materials are in place, stopping conveying the materials by the roller conveying device and the auxiliary conveying mechanism, starting the first cutting mechanism and the third cutting mechanism simultaneously to transversely cut two opposite side edges of the materials, starting the roller conveying device and the auxiliary conveying mechanism after the cutting is finished, continuously conveying the materials, longitudinally cutting the two opposite side edges of the materials by the third cutting mechanism in the conveying process, and finishing the cutting of the two side edges of the materials after the materials pass through the third cutting mechanism; so, accomplish the cutting of four sides of material fast, improved the efficiency of processing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a high-speed four-side cutting machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the high-speed four-edge cutting machine according to another view angle provided by the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a first cutting mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the first cutting mechanism according to another view angle provided in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an auxiliary conveying device according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a third cutting mechanism according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-frame 20-roller conveying device 30-first cutting mechanism

31-mounting bracket 32-driving assembly 33-pressing assembly

34-cutting assembly 40-auxiliary conveying device 41-auxiliary conveying mechanism

42-third cutting mechanism 50-second cutting mechanism 60-second auxiliary conveying assembly

70-waste material feeding mechanism 71-first roller 72-second roller

80-belt 311-clearance groove 331-material pressing cylinder

332-pressing plate 341-moving seat 342-first driving motor

343 rotating shaft 344 circular cutter 411 fixed seat

412-second drive motor 413-first auxiliary transport assembly 421-third drive motor

422-rotating rod 423-cutting knife 424-fixing rod

425-disc 4131-lifting cylinder 4132-lifting roller

4133 fixed cylinder 4251 grooved.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but 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 thus, 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 one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, a high-speed four-side cutting machine is provided, which includes a frame 10, and a roller conveying device 20, a first cutting mechanism 30, an auxiliary conveying device 40, and a second cutting mechanism 50, which are arranged on the frame 10; the roller conveying device 20 is arranged on the rack 10 and used for conveying materials; the first cutting mechanism 30 is positioned on the conveying stroke of the roller conveying device 20 and is used for transversely cutting one side edge of the material; the auxiliary conveying device 40 comprises an auxiliary conveying mechanism 41 and a third cutting mechanism 42 arranged on the auxiliary conveying mechanism 41, wherein the auxiliary conveying mechanism 41 is arranged on the rack 10 and close to the output end of the roller conveying device 20; the third cutting mechanism 42 is used for longitudinally cutting two side edges of the material; the second cutting mechanism 50 is located at one side of the output end of the auxiliary conveying mechanism 41 and is used for transversely cutting the other side edge of the material.

Specifically, in the high-speed four-side cutting machine of the embodiment of the utility model, the first cutting mechanism 30, the auxiliary conveying device 40 and the second cutting mechanism 50 are sequentially arranged along the conveying direction of the roller conveying device 20, the first cutting mechanism 30 is positioned above the roller conveying device 20, and the auxiliary conveying device 40 and the second cutting mechanism 50 are both arranged outside the roller conveying device 20; when in use, materials are placed on the conveying surface of the roller conveying device 20 and conveyed to the auxiliary conveying device 40 through the roller conveying device 20; because a space is arranged between the roller conveying device 20 and the auxiliary conveying mechanism 41, after the materials pass through the output end of the roller conveying device 20, the auxiliary conveying mechanism 41 provides power to convey the materials to the direction of the second cutting mechanism 50, and in the conveying process, the materials longitudinally cut two opposite side edges through the third cutting mechanism 42; after the materials are in place, the roller conveying device 20 and the auxiliary conveying mechanism 41 stop conveying the materials, the first cutting mechanism 30 and the third cutting mechanism 42 are started simultaneously to transversely cut two opposite side edges of the materials, after the cutting is finished, the roller conveying device 20 and the auxiliary conveying mechanism 41 are started to continuously convey the materials, the materials are longitudinally cut into the two opposite side edges by the third cutting mechanism 42 in the conveying process, and after the materials pass through the third cutting mechanism 42, the cutting of the two side edges of the materials is finished; so, accomplish four side cutting to the material fast, improved the efficiency of processing, and area is little.

Further, the auxiliary conveying mechanism 41 is provided with a light-operated switch, and when the material reaches a set position of the light-operated switch, the auxiliary conveying mechanism 41 is started to drive the material to move.

In another embodiment of the present invention, as shown in fig. 1 to 4, each of the first cutting mechanism 30 and the second cutting mechanism 50 includes a mounting frame 31, and a driving assembly 32, a pressing assembly 33 and a cutting assembly 34 disposed on the mounting frame 31; the mounting rack 31 is arranged on the rack 10; the material pressing component 33 is located beside the cutting component 34 and used for pressing materials; the output end of the driving assembly 32 is connected to the cutting assembly 34 for driving the cutting assembly 34 to move transversely along the mounting frame 31. Specifically, the mounting frame 31 is fixedly mounted at the top of the rack 10, the driving assembly 32 is fixedly mounted at the top of the mounting frame 31, the driving assembly 32 is a driving element capable of driving the cutting assembly 34 to move linearly, and the cutting assembly 34 is slidably connected with the mounting frame 31 and capable of moving along the width direction of the mounting frame 31; during the cutting material, press material subassembly 33 to compress tightly the front and back both ends of material, so, the material is fixed when guaranteeing the cutting, and cutting effect is better, and drive assembly 32 drive cutting assembly 34 is removed to the other end by the one end of mounting bracket 31, and at this in-process, the vertical cut material, so, the completion is to the horizontal side cut of material.

In another embodiment of the present invention, as shown in fig. 1 to 4, the cutting assembly 34 includes a movable base 341, a first driving motor 342, a rotating shaft 343, and a circular cutter 344; the movable base 341 is slidably connected to the mounting frame 31; the first driving motor 342 is mounted on the movable base 341; the rotating shaft 343 is connected with a main shaft of the first driving motor 342 through a chain; the circular cutter 344 is fixedly connected with the rotating shaft 343. Specifically, the movable base 341 can move transversely along the mounting frame 31, the circular cutter 344 is located between the mounting frame 31 and the material pressing assembly 33, and because the first driving motor 342 is mounted on the movable base 341, under the driving of the driving assembly 32, the first driving motor 342 moves along with the movement of the movable base 341, and the main shaft of the first driving motor 342 rotates to drive the circular cutter 344 to rotate, so that the material cutting function is realized. Through circular cutter 344 replacement traditional hot cutter, circular cutter 344 can not be because of self high temperature leads to when cutting the material, and the burnt limit takes place for the time material, is difficult for taking place the disconnected sword, and life is also longer.

In another embodiment of the present invention, as shown in fig. 1 to 4, the bottom of the mounting frame 31 is provided with a clearance groove 311 for clearance of the circular cutter 344. Specifically, two ends of the clearance slot 311 extend to two ends of the mounting frame 31, respectively, and the length of the clearance slot 311 is greater than the moving stroke of the circular cutter 344, so that the circular cutter 344 is ensured to be in the clearance slot 311 in the moving process. The horizontal plane of the bottom of the mounting frame 31 is lower than the conveying surface of the roller conveying device 20, so that the mounting frame 31 is prevented from influencing the conveying of materials.

In another embodiment of the present invention, as shown in fig. 1 to 4, the pressing assembly 33 includes a pressing cylinder 331 and a pressing plate 332, the pressing cylinder 331 is disposed on the mounting frame 31, and the pressing plate 332 is connected to a telescopic end of the pressing cylinder 331. Specifically, the flexible end of pressing material cylinder 331 is vertical downwards and is connected with pressure flitch 332, and when the material moved to the processing position, under the drive of pressing material cylinder 331, pressure flitch 332 moved down compresses tightly the material in the bottom of mounting bracket 31, guarantees the stability when the material cutting.

In another embodiment of the present invention, as shown in fig. 1 to 2 and fig. 5 to 6, the auxiliary conveying mechanism 41 includes a fixing base 411, a second driving motor 412 and two first auxiliary conveying assemblies 413; the fixed seat 411 is arranged on the rack 10, the third cutting mechanism 42 and the two first auxiliary conveying assemblies 413 are both arranged on the fixed seat 411, and the third cutting mechanism 42 is arranged between the two first auxiliary conveying assemblies 413; the second driving motor 412 is disposed at the bottom of the frame 10 and is respectively in transmission connection with the two first auxiliary conveying assemblies 413. Specifically, third cutting mechanism 42 and two first auxiliary conveyor components 413 are fixed through fixing base 411, second driving motor 412 provides power for two first auxiliary conveyor components 413 respectively through first chain, make two first auxiliary conveyor components 413 rotate, one end when the material is carried out by roller conveyor 20, first auxiliary conveyor 40 that is close to roller conveyor 20 drives the material and removes towards the direction that is close to third cutting mechanism 42, the in-process third cutting mechanism 42 of carrying cuts two sides of material, then the material is carried to another first auxiliary conveyor component 413, and carry the material towards second cutting mechanism 50.

In another embodiment of the present invention, as shown in fig. 1 to 2 and 5 to 6, the first auxiliary conveying assembly 413 includes a lifting cylinder 4131, a lifting roller 4132 and a fixed roller 4133, wherein the lifting cylinder 4131 is fixed on the top of the fixed base 411; the lifting roller 4132 is slidably connected with the fixed seat 411 and is connected with the telescopic end of the lifting cylinder 4131; the fixed roller 4133 is connected with the fixed seat 411 and is positioned at the bottom of the lifting roller 4132; the output end of the second driving motor 412 is in transmission connection with the fixed roller 4133. Specifically, the two first auxiliary conveying assemblies 413 have the same structure, and for materials with different thicknesses, the lifting cylinder 4131 can be used for driving the lifting roller 4132 to be close to or far away from the fixed roller 4133 so as to adjust the distance between the lifting roller 4132 and the fixed roller, so that the high-speed four-edge cutting machine is improved in adaptability to the specification of a product and is more widely applied; the second driving motor 412 drives the fixed roller 4133 to rotate, the fixed roller 4133 drives the materials to move, the lifting roller 4132 can also rotate, and the materials are conveyed by the rotation of the fixed roller 4133 and the lifting roller 4132.

In another embodiment of the present invention, as shown in fig. 1 to 2 and fig. 5 to 6, the third cutting mechanism 42 includes a third driving motor 421, a rotating rod 422 and two cutting blades 423; the rotating rod 422 is rotatably connected with the fixing seat 411, and the two cutting knives 423 are respectively positioned at two ends of the rotating rod 422; the third driving motor 421 is disposed at the bottom of the frame 10, and an output end of the third driving motor 421 is in transmission connection with the rotating rod 422. Specifically, third driving motor 421 provides power and drives bull stick 422 and rotate on fixing base 411, and bull stick 422 rotates and drives two cutting knife 423 and rotate, and the same level of two cutting knife 423 sets up, and the level of the minimum of cutting knife 423 is less than the level of fixed cylinder 4133 conveying face, so, guarantees that cutting knife 423 can cut the material. Two cutting knife 423 all are the disc shape, replace traditional hot cutter through cutting knife 423, and cutting knife 423 can not lead to making the material take place burnt limit when the cutting material because of self high temperature, also is difficult for taking place disconnected sword, and life is also longer.

In another embodiment of the present invention, as shown in fig. 1 to 2 and fig. 5 to 6, the third cutting mechanism 42 further includes a fixing rod 424, the fixing rod 424 is connected to the fixing seat 411 and located at the bottom of the rotating rod 422, two ends of the fixing rod 424 are both provided with discs 425, and the discs 425 are provided with grooves 4251 corresponding to the cutting knives 423 in a clearance-free manner. Specifically, two ends of the fixing rod 424 are respectively connected with the fixing base 411, the two discs 425 respectively correspond to the two cutting knives 423, and the cutting knives 423 extend into the groove 4251,

In another embodiment of the present invention, as shown in fig. 1-2, the high-speed four-side cutting machine further includes a waste material feeding mechanism 70; the waste material sending-out mechanism 70 comprises a first roller 71 arranged on the frame 10 and a second roller 72 in transmission connection with the first roller 71; the first roller 71 is positioned at the bottom of the output end of the roller conveying device 20, the second roller 72 is positioned at the bottom of the second cutting mechanism 50, the first roller 71 and the second roller 72 are connected through a belt 80, and the belt 80 is used for receiving the cut waste and conveying the waste to the outside of the rack 10; the first roller 71 is in transmission connection with the output end of the second driving motor 412. Specifically, the waste material sending mechanism 70 is arranged at the bottom of the rack 10, the first roller 71 and the second roller 72 are arranged at the same horizontal height, and the first roller 71 is in transmission connection with the output end of the second driving motor 412, and the first roller 71 is in transmission connection with the second roller 72, wherein the transmission connection can be realized by a chain or a synchronous belt, so that the second driving motor 412 drives the first roller 71 to rotate, the first roller 71 drives the second roller 72 to rotate, and the belt 80 is driven to rotate in the process of rotating the first roller 71 and the second roller 72; because first roller 71 is located the bottom of roller conveyor 20 output, after first cutting mechanism 30 cuts the material, the waste material is carried along with roller conveyor 20 and drops to belt 80 on, and second roller 72 is located the bottom of second cutting mechanism 50, and after second cutting machine, 50 cut the material, the waste material directly drops to belt 80 on, rotates through belt 80 and drives the waste material and transport outside frame 10, avoids the waste material to pile up in the cutting machine.

In another embodiment of the present invention, as shown in fig. 1-2, a second auxiliary conveying assembly 60 is disposed at an output end of the second cutting mechanism 50, the second auxiliary conveying assembly 60 is disposed on the frame 10, and the second auxiliary conveying assembly 60 is in transmission connection with an output end of the second driving motor 412. Specifically, the second auxiliary conveying assembly 60 has the same structure as the first auxiliary conveying assembly 413, and the second auxiliary conveying assembly 60 is close to the output end of the second cutting mechanism 50 and is used for conveying cut materials out of the cutting machine.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high-speed four sides cutting machine which characterized in that: the device comprises a rack, and a roller conveying device, a first cutting mechanism, an auxiliary conveying device and a second cutting mechanism which are arranged on the rack; the roller conveying device is arranged on the rack and used for conveying materials; the first cutting mechanism is arranged on the conveying stroke of the roller conveying device and used for transversely cutting one side edge of the material; the auxiliary conveying device comprises an auxiliary conveying mechanism and a third cutting mechanism arranged on the auxiliary conveying mechanism, and the auxiliary conveying mechanism is arranged on the rack and close to the output end of the roller conveying device; the third cutting mechanism is used for longitudinally cutting two side edges of the material; the second cutting mechanism is positioned on one side of the output end of the auxiliary conveying mechanism and used for transversely cutting the other side edge of the material.

2. The high-speed four-side cutting machine according to claim 1, wherein: the first cutting mechanism and the second cutting mechanism respectively comprise a mounting frame, and a driving assembly, a pressing assembly and a cutting assembly which are arranged on the mounting frame; the mounting frame is arranged on the rack; the material pressing assembly is positioned beside the cutting assembly and used for pressing materials; the output end of the driving assembly is connected with the cutting assembly and used for driving the cutting assembly to transversely move along the mounting rack.

3. The high-speed four-side cutting machine according to claim 2, wherein: the cutting assembly comprises a moving seat, a first driving motor, a rotating shaft and a circular cutter; the movable seat is connected to the mounting frame in a sliding manner; the first driving motor is arranged on the movable seat; the rotating shaft is connected with a main shaft of the first driving motor through a chain; the circular cutter is fixedly connected with the rotating shaft; the bottom of mounting bracket is equipped with and is used for keeping away the empty groove of keeping away of circular cutter.

4. The high-speed four-side cutting machine according to claim 2, wherein: the material pressing assembly comprises a material pressing cylinder and a material pressing plate, the material pressing cylinder is arranged on the mounting frame, and the material pressing plate is connected to the telescopic end of the material pressing cylinder.

5. The high-speed four-side cutting machine according to any one of claims 1 to 4, wherein: the auxiliary conveying mechanism comprises a fixed seat, a second driving motor and two first auxiliary conveying assemblies; the fixed seat is arranged on the rack, the third cutting mechanism and the two first auxiliary conveying assemblies are arranged on the fixed seat, and the third cutting mechanism is arranged between the two first auxiliary conveying assemblies; the second driving motor is arranged at the bottom of the rack and is in transmission connection with the two first auxiliary conveying assemblies respectively.

6. The high-speed four-side cutting machine according to claim 5, wherein: the first auxiliary conveying assembly comprises a lifting cylinder, a lifting roller and a fixed roller, and the lifting cylinder is fixed at the top of the fixed seat; the lifting roller is connected with the fixed seat in a sliding manner and is connected with the telescopic end of the lifting cylinder; the fixed roller is connected with the fixed seat and is positioned at the bottom of the lifting roller; and the output end of the second driving motor is in transmission connection with the fixed roller.

7. The high-speed four-side cutting machine according to claim 5, wherein: the third cutting mechanism comprises a third driving motor, a rotating rod and two cutting knives; the rotating rod is rotatably connected with the fixed seat, and the two cutting knives are respectively positioned at two ends of the rotating rod; the third driving motor is arranged at the bottom of the rack, and the output end of the third driving motor is in transmission connection with the rotating rod.

8. The high-speed four-side cutting machine according to claim 7, wherein: the third cutting mechanism further comprises a fixed rod, the fixed rod is connected with the fixed seat and located at the bottom of the rotating rod, discs are arranged at two ends of the fixed rod, and a groove corresponding to the cutting knife in a clearance mode is formed in each disc.

9. The high-speed four-side cutting machine according to claim 5, wherein: the high-speed four-side cutting machine also comprises a waste material sending-out mechanism; the waste material sending mechanism comprises a first roller arranged on the rack and a second roller in transmission connection with the first roller; the first roller is positioned at the bottom of the output end of the roller conveying device, the second roller is positioned at the bottom of the second cutting mechanism, the first roller and the second roller are connected through a belt, and the belt is used for receiving the cut waste and conveying the waste to the outside of the rack; the first roller is in transmission connection with the output end of the second driving motor.

10. The high-speed four-side cutting machine according to claim 5, wherein: the output end of the second cutting mechanism is provided with a second auxiliary conveying assembly, the second auxiliary conveying assembly is arranged on the rack, and the second auxiliary conveying assembly is in transmission connection with the output end of the second driving motor.