CN217669783U - A rolling medium particle forming equipment - Google Patents

Abstract

The utility model relates to rolling type medium particle forming equipment, which comprises a cutting device, a conveying device and a granulating device; the cutting device, the conveying device and the grain cutting device are sequentially arranged along a straight line; the cutting device comprises a cutting hob, a cutting knife rest, a lower supporting plate and a cutting motor, the cutting hob comprises a cutting roller and a plurality of circular cutters, two ends of the cutting roller are rotatably arranged on the cutting knife rest, and the cutting motor drives the cutting roller to rotate; the lower supporting plate is positioned below the cutting hob; the side of the mounting frame of the conveying device, which is back to the cutting device, is provided with a residual material guide mechanism; the granulating device comprises a granulating cutter holder, an upper hob, a granulating motor and a lower cutter, and the lower cutter is relatively fixed with the granulating cutter holder; the upper hob comprises a grain cutting roller and a plurality of upper cutters, and two ends of the grain cutting roller are rotatably arranged on the grain cutting knife holder; the grain cutting motor drives the upper hob to rotate. The utility model has the characteristics of simple structure, reasonable in design, production efficiency are high and can greatly reduced workman intensity of labour etc.

Description

A Rolling Medium Particle Forming Equipment

technical field

The utility model relates to the technical field of mechanical production equipment for medium particles, in particular to a rolling type medium particle forming equipment.

Background technique

Dielectric particles are an important part of electromagnetic wave lenses. The current production methods of dielectric particles used in electromagnetic wave lenses are various. The applicant once applied for a patent No. 2021110775694 and the name is "Electromagnetic Dielectric Material Sheet, Electromagnetic Dielectric Particles and Their Production In this technical solution, a sheet-shaped original plate is made first, which is also a dielectric plate, and then the dielectric plate is cut to form dielectric particles. At present, the cutting method of the medium plate is manually. Cutting, the method of manually cutting the medium board, the production efficiency is low, and the labor intensity of the workers is high, which is not conducive to the long-term development of the enterprise.

Utility model content

The purpose of the utility model is to provide a rolling medium particle forming equipment, which has the advantages of simple structure, reasonable design, high production efficiency and can greatly reduce the labor intensity of workers.

The technical scheme of the utility model is realized in the following way: a rolling medium particle forming equipment, which is characterized in that it includes a cutting device, a conveying device and a granulating device; the cutting device, the conveying device and the granulating device are arranged in sequence along a straight line , the direction in which the cutting device, the conveying device and the pelletizing device are arranged in a straight line is the front-to-back direction, the direction perpendicular to the front-to-back direction on the horizontal plane is the left-right direction, and the direction perpendicular to the horizontal plane is the up-down direction;

The cutting device includes a cutting hob, a cutting knife frame, a lower supporting plate and a cutting motor, and the cutting hob includes a cutting roller and several circular cutters, and several circular cutters are suitably fixed on the cutting roller, and several circular cutters are fixed on the cutting roller. The cutting knife is arranged along the axis of the cutting roller, and the two ends of the cutting roller are rotatably mounted on the cutting knife holder, and the axis of the cutting roller is arranged along the left and right directions; the cutting motor is relatively fixed with the cutting knife holder, and the cutting motor is used to drive the cutting blade The roller rotates; the lower supporting plate is relatively fixed to the cutting tool holder, and the lower supporting plate is located under the cutting hob, and a number of embedding gaps arranged along the front and rear directions are formed on the lower supporting plate, and one embedding gap corresponds to a circular cutter , the bottom end of the circular cutter is inserted into the embedded gap;

The conveying device includes a mounting frame, a conveying motor, an upper conveying roller and a lower conveying roller, the respective two ends of the upper conveying roller and the lower conveying roller can be rotatably installed on the mounting frame, and the lower conveying roller is positioned between the upper conveying roller and the lower conveying roller. Below, the axes of the lower conveying roller and the upper conveying roller are arranged along the left and right directions, and a conveying gap is formed between the lower conveying roller and the upper conveying roller; the conveying motor is relatively fixed to the mounting frame, and the conveying motor is used to drive the lower conveying roller turn;

The side of the mounting frame facing away from the cutting device is also equipped with a residual material guiding mechanism. The residual material guiding mechanism includes an upper guide roller and a lower guiding roller; the two ends of the lower guiding roller are rotatably installed on the mounting frame. The transmission connection between the lower guide roller and the lower transmission roller; two rotating arms are rotatably installed on the mounting frame, and the rotation axes of each rotating arm are arranged along the left and right directions; the axis of the upper guide roller and the axis of the lower guide roller The axes are arranged along the left and right directions, both ends of the upper guide roller are rotatably connected to a rotating arm, and the axis of the upper guide roller is above the side where the axis of the lower guide roller faces away from the mounting frame;

The pelletizing device includes a pelletizing knife seat, an upper hob, a pelletizing motor and a lower cutter, and the lower cutter and the pelletizing knife seat are relatively fixed, and the lower cutter is located between the pelletizing knife seat and the remaining material guide mechanism, and the lower cutter The blade of the knife is arranged towards the direction where the granulating knife seat is located, and the blade of the lower cutting knife is also arranged along the left and right direction; The cutting knives are arranged around the axis of the granulating roller, and the blades of the upper cutting knives are arranged along the left and right directions; The knives are rotated so that the blades of the upper cutters cooperate with the blades of the lower cutters to cut; the pelletizing motor is relatively fixed to the pelletizing knife seat, and the pelletizing motor is used to drive the upper hob to rotate.

When this solution is used, the medium plate passes through the gap between the cutting hob of the cutting device and the lower supporting plate, and then enters the transmission gap of the conveying device. In order to avoid more waste, the medium plate can also be manually pushed Through the gap between the cutting hob and the lower supporting plate, when the medium plate is manually pushed, the cutting motor of the cutting device drives the cutting hob to rotate, so that the circular cutter cuts the medium plate, and several circular cutters are cut along the left and right sides. The direction is arranged side by side, so that the media board will be cut into a strip-shaped media material between every two adjacent circular cutters; later, when the media board enters the conveying gap of the conveying device, it can be canceled at this time The action of manually pushing the medium plate, the transmission device starts to transport the medium plate to the direction of the pelletizing device, and during the movement of the medium plate under the action of the conveying device, the cutting hob of the cutting device rotates continuously to continuously cut the medium plate to form a strip shape Medium material, and after the medium plate is cut by the cutting hob, there will usually be surplus material on the left and right sides of the medium plate. At this time, the surplus material can be pinched and moved to Downward conveying, to avoid the remaining material being conveyed to the pelletizing device for pelletizing; when the strip-shaped medium material is conveyed to the pelletizing device under the action of the conveying device, the upper hob of the pelletizing device rotates under the action of the pelletizing motor, so that The edge of the upper cutter on the upper hob cooperates with the blade of the lower cutter to cut the part of the medium material that passes the lower cutter, so as to realize the cutting of the medium plate into medium particles; the whole working process of this scheme is highly automated and greatly The manual intervention is reduced, the structure is simple, and the production cost is low; and the cutting hob and the upper hob are both rotated for cutting, which also greatly improves the production efficiency.

Further, each of the upper cutters has a sheet-like structure, and the included angle α formed by two adjacent upper cutters on the upper hob is preferably in the range of 15° to 25°.

Further, the utility model also includes a material pressing mechanism, which is located between the cutting device and the conveying device. The material pressing mechanism includes a connecting rod and several pressing pieces. The axis of the rod is arranged along the left and right direction; each end of several pressing pieces is connected with the connecting rod, and several pressing pieces are arranged side by side along the left and right direction, and the other end of each pressing piece is the clamping end. A medium material passage space is formed between the top surfaces of the plates, and a clamping end of a pressing piece is provided on both sides of each circular cutter.

Further, the pressing mechanism also includes a left mounting seat and a right mounting seat, and the left mounting seat and the right mounting seat are relatively fixed to the cutting tool rest, and slide blocks that can slide up and down are installed on the left mounting seat and the right mounting seat, and the left mounting seat and the right mounting seat are relatively fixed. The respective sliders of the mounting base and the right mounting base are all formed with screw holes arranged in the up and down direction, and studs are rotatably installed on the left mounting base and the right mounting base respectively, and the studs of the left mounting base and the right mounting base themselves It is inserted into the screw hole of the slider and threadedly connected with the screw hole; one end of the connecting rod is fixedly connected with the slider on the left mounting base, and the other end of the connecting rod is fixed with the slider on the right mounting base connect.

Further, the utility model also includes a finished product collection box, which is located below the granulator, and the mouth of the finished product collection box is set towards the direction of the granulator.

Further, the utility model also includes a residual material collection box, which is located below the residual material guiding mechanism, and the mouth of the residual material collecting box is set towards the direction where the residual material guiding mechanism is located.

Further, the utility model also includes a front support platform and a rear support platform, the front support platform and the rear support platform are relatively fixed to the cutting device, the front support platform is arranged on the front side of the cutting device, and the rear support platform It is arranged between the cutting device and the conveying device, and guide flanges are formed on the left and right sides of the respective top surfaces of the front support platform and the rear support platform; the lower supporting plate is fixed on the front support platform and the rear support platform. Between the rear support platforms.

The beneficial effects of the utility model: it has the advantages of simple structure, reasonable design, high production efficiency and can greatly reduce the labor intensity of workers.

Description of drawings

Fig. 1 is a front view structural schematic diagram of the embodiment.

Fig. 2 is a schematic top view of the embodiment.

FIG. 3 is an enlarged structural schematic diagram of part A in FIG. 1 .

FIG. 4 is an enlarged structural schematic diagram of part B in FIG. 1 .

Fig. 5 is a schematic diagram of the cooperative structure of the cutting hob and the lower supporting plate after being cut in the direction of C-C in Fig. 1 .

Description of reference signs: 1-cutting device; 11-cutting hob; 111-circular cutter; 112-cutting roller; 12-cutting knife frame; 2-transmission device; 21-installation frame; 211-right vertical plate; 212-long hole; 22-transmission motor; 23-upper transmission roller; 24-lower transmission roller; 25-rotating arm; 31-cutting knife seat; 32-upper hob; 321-upper cutter; 322-cutting roller; 33-cutting motor; 34-lower cutter; 4-remaining guide mechanism; 41-upper guide roller; 42 -Lower guide roller; 5-pressing mechanism; 51-connecting rod; - Finished product collection box; 8- front supporting platform; 9- rear supporting platform; 10- supporting platform; 20- coil placement frame; 30- medium board;

Detailed ways

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of rolling medium particle forming equipment of this embodiment includes a cutting device 1, a conveying device 2 and a pelletizing device 3; the cutting device 1 , conveying device 2 and pelletizing device 3 are arranged sequentially along a straight line, the direction in which cutting device 1, conveying device 2 and pelletizing device 3 are arranged in a straight line is the front-to-back direction, and the direction perpendicular to the front-to-back direction on the horizontal plane is the left-right direction, The direction perpendicular to the horizontal plane is the up-down direction;

The cutting device 1 includes a cutting hob 11, a cutting knife holder 12, a lower supporting plate 13 and a cutting motor 14, and the cutting hob 11 includes a cutting roller 112 and several circular cutters 111, and several circular cutters 111 suit Fixed on the cutting roller 112, several circular cutting knives 111 are arranged along the axis of the cutting roller 112, and the two ends of the cutting roller 112 are rotatably installed on the cutting tool holder 12, and the axis of the cutting roller 112 is arranged along the left-right direction; Cutting motor 14 is relatively fixed with cutting knife rest 12, and cutting motor 14 is used to drive cutting roller 112 to rotate, and cutting motor 14 specifically adopts synchronous belt to drive cutting roller 112 to rotate; Described lower supporting plate 13 is relatively fixed with cutting knife rest 12, The lower supporting plate 13 is below the cutting hob 11, on the lower supporting plate 13 are formed a number of embedding slits 131 arranged along the front and rear directions, an embedding slit 131 corresponds to a circular cutter 111, the bottom of the circular cutter 111 inserted into the embedded slot 131;

The conveying device 2 comprises a mounting frame 21, a conveying motor 22, an upper conveying roller 23 and a lower conveying roller 24, and the respective two ends of the upper conveying roller 23 and the lower conveying roller 24 are rotatably mounted on the mounting frame 21, The lower conveying roller 24 is below the upper conveying roller 23, and the respective axes of the lower conveying roller 24 and the upper conveying roller 23 are arranged along the left-right direction, and a transmission gap is formed between the lower conveying roller 24 and the upper conveying roller 23; 22 is relatively fixed with the mounting frame 21, and the transmission motor 22 is used to drive the lower transmission roller 24 to rotate, and the transmission motor 22 specifically adopts a synchronous belt to drive the lower transmission roller 24 to rotate;

On the mounting frame 21, a residual material guide mechanism 4 is also installed on the side facing away from the cutting device 1, and the residual material guide mechanism 4 includes an upper guide roller 41 and a lower guide roller 42; the two ends of the lower guide roller 42 are rotatable Installed on the mounting frame 21, the transmission connection between the lower guide roller 42 and the lower conveying roller 24, the synchronous rotation is realized by synchronous belt connection between the lower conveying roller 24 and the lower guiding roller 42; There are 2 rotating arms 25, and the rotating axes of each rotating arm 25 are arranged along the left-right direction; A rotating arm 25 is rotatably connected, and the axis of the upper guide roller 41 is above the side where the axis of the lower guide roller 42 faces away from the mounting frame 21;

Described pelletizing device 3 comprises pelletizing knife seat 31, upper hob 32, pelletizing motor 33 and following cutter 34, and described lower cutter 34 is relatively fixed with pelletizing knife seat 31, and lower cutter 34 is in pelletizing knife seat 31 Between the remaining material guide mechanism 4, the blade of the lower cutter 34 is set toward the direction where the pelletizing knife seat 31 is located, and the blade of the lower cutter 34 is also arranged along the left and right directions; the upper hob 32 includes a pelletizing roller 322 and several upper cutters. Knife 321, several upper cutters 321 are installed on the pelletizing roller 322, some upper cutters 321 are arranged around the axis of the pelletizing roller 322, and the blades of each upper cutter 321 are arranged along the left and right directions, and each upper cutter 321 is a sheet Body-shaped structure, the angle α formed by the two adjacent upper cutting knives 321 on the upper hob 32 is 20°; The axis of the upper hob 32 is arranged along the left and right directions, and the blades of the upper cutters 321 and the blades of the lower cutters 34 cooperate to cut through the rotation of the upper hob 32; 33 is used to drive the upper hob 32 to rotate, and the pelletizing motor 33 specifically adopts a synchronous belt to drive the upper hob 32 to rotate.

As shown in Fig. 1, Fig. 2 and Fig. 3, the rolling type medium particle forming equipment also includes a pressing mechanism 5, which is located between the cutting device 1 and the conveying device 2, and the pressing mechanism 5 includes a connecting rod 51 And some pressing pieces 52, described connecting rod 51 is arranged on the side of cutting tool holder 12, and the axis of connecting rod 51 is arranged along the left and right direction; Arranged side by side in the left and right direction, the other end of each pressing piece 52 is the crimping end, forms medium material to pass the space between the crimping end of pressing piece 52 and the top surface of lower pallet 13, between the two sides of each circular cutter 111 Each side is provided with a crimping end of a pressing piece 52. The medium plate 30 is mainly made of foaming material and is light in weight. By setting the design of the pressing mechanism 5, it can avoid the excessive fluctuation of the medium plate 30 under the action of the cutting hob 11 during use, which will affect the cutting hob. 11 The cutting quality of the media board 30.

In order to adjust the height of the medium material passage space between the clamping end of the pressing piece 52 and the top surface of the lower supporting plate 13, as shown in Figures 1, 2 and 3, the pressing mechanism 5 also includes a left mounting Seat and right mounting seat 53, left mounting seat, right mounting seat 53 are relatively fixed with cutter rest 12, on left mounting seat, right mounting seat 53, slide block 54 that can slide up and down is all installed, left mounting seat, right mounting The respective slide blocks 54 of the seat 53 are all formed with screw holes arranged in the up and down direction, and the left mounting seat and the right mounting seat 53 are respectively rotatably equipped with studs 55, and the studs of the left mounting seat and the right mounting seat 53 themselves 55 is to be put in the screw hole of its slider 54 and be threadedly connected with the screw hole; One end of the connecting rod 51 is fixedly connected with the slider on the left mounting base, and the other end of the connecting rod 51 is connected with the right mounting base 53 The slider 54 on the top is fixedly connected. The structure of the left mounting seat and the right mounting seat 53 is the same, in use, the slide block 54 on the left mounting seat and the right mounting seat 53 can be driven Connecting rod 51 moves up and down, thereby realizes that the medium material between the clamping end of pressure sheet 52 and the top surface of lower supporting plate 13 is adjusted through the height of space; Stud 55, handwheel 56 is also installed on the top of the stud 55 on the left mounting base, the right mounting base 53.

In order to collect the granular products cut by the rolling medium particle forming equipment, as shown in Figure 1 and Figure 2, the rolling medium particle forming equipment also includes a finished product collection box 7, and the finished product collecting box 7 is located below the pelletizing device 3 , the mouth of the finished product collection box 7 is arranged towards the direction where the pelletizing device 3 is located.

In order to collect the remaining material generated during work, further improve work efficiency, and be more convenient to use, as shown in Figure 1 and Figure 2, the rolling type medium particle forming equipment also includes a residual material collection box 6, and a residual material collection box 6 Located below the residual material guiding mechanism 4, the case mouth of the residual material collecting box 6 is arranged towards the direction where the residual material guiding mechanism 4 is located.

In order to avoid the left and right deviation of the medium plate 30 during the work, as shown in Figure 1 and Figure 2, the rolling medium particle forming equipment also includes a front supporting platform 8 and a rear supporting platform 9, the front supporting platform Platform 8 and rear supporting platform 9 are relatively fixed with cutting device 1, and front supporting platform 8 is arranged on the front side of cutting device 1, and rear supporting platform 9 is arranged between cutting device 1 and conveying device 2. Guide flanges are formed on the left and right sides of the respective top surfaces of the supporting platform 8 and the rear supporting platform 9 ; the lower supporting plate 13 is fixed between the front supporting platform 8 and the rear supporting platform 9 . The left mounting seat and the right mounting seat 53 of the pressing mechanism 5 are correspondingly installed on the left and right sides of the rear support platform 9 .

In order to make the structure of the rolling type medium particle forming equipment more reasonable, the rolling type medium particle forming equipment also includes a support table 10, as shown in Figures 1 and 2, the cutting device 1, the conveying device 2 and the pelletizing device 3 are all Fixed on the support platform 10; the support platform 10 is provided with a first installation space and a second installation space; the residual material collection box 6 is embedded in the first installation space from the side of the support platform 10, An opening communicating with the mouth of the surplus material collecting box 6 is formed on the top; The opening that the box mouth of 7 is communicated with. When in use, the residual material collection box 6 is embedded in the first installation space from the side of the support table 10 in a drawer type, and the finished product collection box 7 is embedded in the second installation space from the side of the support table 10 in a drawer type.

In order to make the structure of the transmission device 2 more reasonable, as shown in Figures 1 and 2, the mounting frame 21 includes a left vertical plate and a right vertical plate 211, and the left vertical plate and the right vertical plate 211 are arranged oppositely. and the right vertical plate 211 are all formed with elongated holes 212, and the longitudinal directions of the respective elongated holes 212 of the left vertical plate and the right vertical plate 211 are arranged along the up-down direction; On the left vertical plate, the other end of the lower transmission roller 24 is rotatably installed on the right vertical plate 211; one end of the upper transmission roller 23 is rotatably installed in the elongated hole of the left vertical plate, and the upper transmission roller 23 The other end is rotatably installed in the elongated hole 212 of the right vertical plate 211 . The structures of the left vertical board and the right vertical board 211 are the same. With this design, the upper conveying roller 23 can float up and down and cooperate with the lower conveying roller 24 to compress the medium board 30 of different thickness and transmit the medium board 30 .

When in use, as shown in Fig. 1 and Fig. 2, the roll-type medium particle forming equipment also includes a coiled material placement frame 20, which is arranged in front of the cutting device 1, and can be rotated on the coiled material placement frame 20 An expanding shaft is installed on the ground, and the expanding shaft is used to pass through the barrel with the medium plate 30 wound thereon. When in use, the coiled material on the coiled material placement rack 20 is unrolled to pass the medium plate 30 through the gap between the cutting hob 11 of the cutting device 1 and the lower pallet 13, and then enters the transmission gap of the conveying device 2, In order to avoid generating more waste materials, the medium plate 30 can also be manually pushed through the gap between the cutting hob 11 and the lower supporting plate 13. When the medium plate 30 is manually pushed, the cutting motor 14 of the cutting device 1 drives the cutting hob 11 rotates so that the circular cutter 111 cuts the medium board 30, and several circular cutters 111 are designed to be arranged side by side along the left and right directions, so that the medium board 30 will be cut between every two adjacent circular cutters 111. Cut to form a strip-shaped medium material; after that, when the medium plate 30 enters the transmission gap of the conveying device 2, the action of manually pushing the medium plate 30 can be canceled at this time, and the conveying device 2 starts to move the medium plate 30 to the direction of the pelletizing device 3 Transmission, during the movement of the medium plate 30 under the action of the conveying device 2, the cutting hob 11 of the cutting device 1 is constantly rotating to continuously cut the medium plate 30 to form a strip-shaped medium material, and the medium plate 30 is cut by the cutting hob 11 Finally, usually left and right sides of the medium plate 30 will produce excess material 301, and now the excess material 301 can be pressed and conveyed downward through the upper guide roller 41 and the lower guide roller 42 of the excess material guide mechanism 4 to avoid excess material. The material 301 is conveyed to the pelletizing device 3 for pelletizing; when the strip-shaped medium material is conveyed to the pelletizing device 3 under the action of the conveying device 2, the upper hob 32 of the pelletizing device 3 rotates under the action of the pelletizing motor 33 , so that the edge of the upper cutter 321 on the upper hob 32 cooperates with the edge of the lower cutter 34 to cut the part of the medium material that crosses the lower cutter 34, thereby cutting the medium plate 30 into medium particles; The work process is highly automated, greatly reducing manual intervention, simple structure, and low production cost; and the cutting hob 11 and the upper hob 32 are both rotary cutting, which greatly improves production efficiency.

Claims (9)

1. A roll formula medium granule former characterized in that: comprises a cutting device, a conveying device and a grain cutting device; the cutting device, the conveying device and the grain cutting device are sequentially arranged along a straight line, the straight line arrangement direction of the cutting device, the conveying device and the grain cutting device is the front-back direction, the direction vertical to the front-back direction on the horizontal plane is the left-right direction, and the direction vertical to the horizontal plane is the up-down direction;

the cutting device comprises a cutting hob, a cutting knife rest, a lower supporting plate and a cutting motor, wherein the cutting hob comprises a cutting roller and a plurality of circular cutters, the circular cutters are sleeved and fixed on the cutting roller, the circular cutters are arranged along the axis of the cutting roller, two ends of the cutting roller are rotatably arranged on the cutting knife rest, and the axis of the cutting roller is arranged along the left and right directions; the cutting motor is relatively fixed with the cutting knife rest and is used for driving the cutting roller to rotate; the lower supporting plate is relatively fixed with the cutting knife rest, the lower supporting plate is positioned below the cutting hob, a plurality of embedding gaps distributed along the front-back direction are formed in the lower supporting plate, one embedding gap corresponds to one circular cutter, and the bottom end of the circular cutter is inserted into the embedding gaps;

the conveying device comprises a mounting frame, a conveying motor, an upper conveying roller and a lower conveying roller, wherein two ends of the upper conveying roller and two ends of the lower conveying roller are rotatably mounted on the mounting frame, the lower conveying roller is positioned below the upper conveying roller, the respective axes of the lower conveying roller and the upper conveying roller are distributed along the left-right direction, and a conveying gap is formed between the lower conveying roller and the upper conveying roller; the conveying motor is relatively fixed with the mounting rack and is used for driving the lower conveying roller to rotate;

the side, back to the cutting device, of the mounting frame is also provided with a residual material guide mechanism, and the residual material guide mechanism comprises an upper guide roller and a lower guide roller; the two ends of the lower guide roller are rotatably arranged on the mounting frame, and the lower guide roller is in transmission connection with the lower conveying roller; 2 rotating arms are rotatably arranged on the mounting rack, and the rotating axes of the rotating arms are distributed along the left and right directions; the axis of the upper guide roller and the axis of the lower guide roller are distributed along the left-right direction, two ends of the upper guide roller are rotatably connected with a rotating arm, and the axis of the upper guide roller is positioned above the side, back to the mounting rack, of the axis of the lower guide roller;

the granulating device comprises a granulating cutter holder, an upper hob, a granulating motor and a lower cutter, wherein the lower cutter is relatively fixed with the granulating cutter holder, the lower cutter is positioned between the granulating cutter holder and the excess material guide mechanism, the cutting edge of the lower cutter is arranged towards the direction of the granulating cutter holder, and the cutting edge of the lower cutter is also arranged along the left and right directions; the upper hob comprises a grain cutting roller and a plurality of upper cutters, the upper cutters are arranged on the grain cutting roller, the upper cutters are arranged around the axis of the grain cutting roller, and the cutting edges of the upper cutters are arranged along the left and right directions; the two ends of the granulating roller are rotatably arranged on the granulating cutter seat, the axis of the granulating roller is distributed along the left and right directions, and the upper hob rotates to enable the cutting edges of the upper cutters and the lower cutters to shear in a matching manner; the grain cutting motor is relatively fixed with the grain cutting tool apron, and the grain cutting motor is used for driving the upper hob to rotate.

2. A rolling media particle forming apparatus in accordance with claim 1, wherein: each upper cutter is of a sheet-shaped structure, and an included angle alpha formed by the adjacent 2 sheets of upper cutters on the upper hob is within the range of 15-25 degrees.

3. A rolling media particle forming apparatus in accordance with claim 1, wherein: the pressing mechanism is arranged between the cutting device and the conveying device and comprises a connecting rod and a plurality of pressing sheets, the connecting rod is arranged beside the cutting knife rest, and the axis of the connecting rod is distributed along the left-right direction; one end of each pressing sheet is connected with the connecting rod, the pressing sheets are arranged side by side along the left-right direction, the other end of each pressing sheet is a clamping end, a medium material passing space is formed between the clamping ends of the pressing sheets and the top surface of the lower supporting plate, and the clamping ends of the pressing sheets are arranged on two sides of each circular cutter.

4. A rolling media particle forming apparatus according to claim 3, wherein: the material pressing mechanism further comprises a left mounting seat and a right mounting seat, the left mounting seat and the right mounting seat are relatively fixed with the cutting tool rest, sliding blocks capable of sliding up and down are respectively mounted on the left mounting seat and the right mounting seat, screw holes distributed along the up-down direction are respectively formed in the sliding blocks of the left mounting seat and the right mounting seat, studs are respectively rotatably mounted on the left mounting seat and the right mounting seat, and the studs of the left mounting seat and the right mounting seat are arranged in the screw holes of the sliding blocks in a penetrating mode and are in threaded connection with the screw holes; one end of the connecting rod is fixedly connected with the sliding block on the left mounting seat, and the other end of the connecting rod is fixedly connected with the sliding block on the right mounting seat.

5. A rolling media particle forming apparatus in accordance with claim 1, wherein: the grain cutting device is characterized by further comprising a finished product collecting box, wherein the finished product collecting box is located below the grain cutting device, and a box opening of the finished product collecting box is arranged towards the direction of the grain cutting device.

6. A rolling media particle forming apparatus according to claim 5, wherein: the automatic material conveying device is characterized by further comprising a residual material collecting box, wherein the residual material collecting box is located below the residual material guide mechanism, and a box opening of the residual material collecting box is arranged towards the direction of the residual material guide mechanism.

7. A rolling media particle forming apparatus in accordance with claim 1, wherein: the cutting device is characterized by further comprising a front bearing platform and a rear bearing platform, wherein the front bearing platform and the rear bearing platform are both relatively fixed with the cutting device, the front bearing platform is arranged on the front side of the cutting device, the rear bearing platform is arranged between the cutting device and the conveying device, and guide convex edges are formed on the left side and the right side of the top surface of each of the front bearing platform and the rear bearing platform; the lower supporting plate is fixed between the front supporting platform and the rear supporting platform.

8. A rolling media particle forming apparatus according to claim 6, wherein: the cutting device, the conveying device and the granulating device are all fixed on the supporting table; the support table is provided with a first installation space and a second installation space; the excess material collecting box is embedded into the first mounting space from the side surface of the supporting platform, and an opening communicated with a box opening of the excess material collecting box is formed in the top surface of the supporting platform; the finished product collecting box is embedded into the second mounting space from the side face of the supporting platform, and an opening communicated with the box opening of the finished product collecting box is formed in the top face of the supporting platform.

9. A rolling media particle forming apparatus according to claim 1, further comprising: the mounting frame comprises a left vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are arranged oppositely, elongated holes are formed in the left vertical plate and the right vertical plate, and the length directions of the elongated holes of the left vertical plate and the right vertical plate are distributed along the vertical direction; one end of the lower conveying roller is rotatably arranged on the left vertical plate, and the other end of the lower conveying roller is rotatably arranged on the right vertical plate; one end of the upper conveying roller is rotatably arranged in the elongated hole of the left vertical plate, and the other end of the upper conveying roller is rotatably arranged in the elongated hole of the right vertical plate.

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