CN223847054U - Antioxidant masterbatch crushing and granulating machine - Google Patents

Abstract

The utility model discloses an antioxidant masterbatch crushing and granulating machine, which belongs to the field of crushing and granulating machines and comprises a support frame, wherein a feeding mechanism is arranged on the top surface of the support frame and comprises a bin and a high-pressure fan, the bin is fixedly connected to the top surface of the support frame, the high-pressure fan is fixedly connected to the inner bottom surface of the support frame, an exhaust pipe is connected between the input end of the high-pressure fan and an exhaust hole on one side of the bin, a control mechanism is arranged at the bottom end of the bin and comprises a circular shell, an arc baffle, a rotating plate, a deflector rod, a compression spring and an adjusting chuck, the arranged feeding mechanism continuously vacuumizes the inside of the bin through the exhaust pipe, and after negative pressure is generated in the bin, a suction pipe is inserted into an antioxidant masterbatch bag to be processed, so that antioxidant masterbatch in the material bag can be sucked into the bin through the vacuum feeding mode, the feeding operation is simple and convenient, time and labor-saving, and the working efficiency is improved.

Description

Antioxidant masterbatch crushing and granulating machine

Technical Field

The utility model relates to the field of crushing and granulating machines, in particular to an antioxidant master batch crushing and granulating machine.

Background

And the processing equipment is used for crushing and finishing the materials by the crushing and finishing machine. The granules with different specifications and shapes are processed by finishing, so that the granules with basically consistent shapes and specifications can be obtained. The raw materials fall into the conical working chamber after being added from the feed inlet, the rotary knife plays a role in swirling the raw materials, and the particles are thrown to the screen surface by centrifugal force, meanwhile, due to the high-speed rotation of the rotary knife and the shearing action of the screen surface, the particles are crushed into small particles between the rotary knife and the screen and are discharged through the screen holes.

In the prior art, often can use broken grain-setting machine to the in-process of antioxidant masterbatch processing, obtain the granule that the size is the same after smashing the screening with antioxidant masterbatch through broken grain-setting machine, so that follow-up processing to antioxidant masterbatch, however, current broken grain-setting machine is in the in-process of in-service use, it is more laborious to go on the material loading through manual mode to operate, and work efficiency has been reduced, because of carrying out the unloading after the manual loading, can not control the unloading speed and the flow of material, and the material does not pass through the filtration and make material particle size different, lead to the problem that the material appears the jam easily, thereby can influence the normal processing to the material, simultaneously, because the sieve fill is installed in equipment, when the sieve fill according to different mesh numbers is used, need open the equipment just can dismantle the sieve fill, and then the change to the sieve fill has caused inconveniently.

Disclosure of utility model

The utility model mainly aims to provide an antioxidant masterbatch crushing and granulating machine which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an anti-oxidant master batch crushing and granulating machine, includes the support frame, the top surface of support frame is equipped with feed mechanism, and feed mechanism includes feed bin and high-pressure fan, feed bin fixed connection is at the top surface of support frame, and high-pressure fan fixed connection is at the inside bottom surface of support frame, be connected with the exhaust tube between the extraction opening of high-pressure fan's input and feed bin one side, and the bottom of feed bin is equipped with control mechanism, control mechanism includes circle shell, arc baffle, rotor plate, driving lever, compression spring and regulation dop, circle shell fixed connection is in the bottom of feed bin, and the rotor plate passes through the inside of rotor rod swing joint on the rear end wall at the circle shell, arc baffle fixed connection is at the top surface of rotor plate, and driving lever fixed connection is at the rear end of rotor rod, fixedly connected with compression spring in the top surface of driving lever, and adjust the top of dop fixed connection at compression spring, the place ahead of feed mechanism still is equipped with broken whole grain mechanism, and broken whole grain mechanism includes broken section of thick bamboo, driving motor, rotary knife, crushing blade and sieve bucket, through the rotor plate and motor and rotor plate fixed connection at the top surface of the cylinder through the fixed connection of the rotor plate, the top surface of the cylinder is fixed connection is connected with the top surface of the cylinder through the L.

Preferably, the feed bin fixed mounting is at the top surface of support frame, and the outer wall right side top fixed mounting of feed bin has the extraction opening, the outer wall left side center fixed mounting of feed bin has the material sucking mouth, and the bottom of feed bin still fixed mounting has the bin outlet, high-pressure fan fixed mounting is at the inside bottom surface rear of support frame, and fixed mounting has the exhaust tube between high-pressure fan's the input and the extraction opening, still fixed mounting has the material sucking pipe on the material sucking mouth.

Preferably, the top surface and the bottom surface of circle shell are fixed mounting respectively has first feed inlet and discharge gate, and first feed inlet fixed mounting is in the bottom surface of bin outlet, the rotation hole has been seted up on the rear end wall of circle shell, and still fixed mounting has the arc on the rear end wall of circle shell, a plurality of adjustment tank has been seted up on the inner wall of arc.

Preferably, the top fixed mounting of rotor plate has arc baffle, and the back wall bottom fixed mounting of rotor plate has the dwang, dwang movable mounting is downthehole in the rotation, and fixed mounting has the driving lever on the back end wall of dwang, the spring groove has been seted up to the top surface of driving lever, and the fixed mounting in groove inner bottom in spring groove has compression spring, compression spring's top fixed mounting has the regulation dop that corresponds with the adjustment tank.

Preferably, the crushing cylinder is fixedly arranged at the front end of the bottom surface of the supporting frame and penetrates through the supporting frame, a second feeding hole is fixedly arranged at the top of the rear end of the outer wall of the crushing cylinder, and a connecting pipe is fixedly arranged between the second feeding hole and the discharging hole.

Preferably, the driving motor is fixedly arranged on the top surface of the crushing cylinder, the output end of the driving motor is fixedly provided with a rotary cutter, and the outer wall of a guide rod of the rotary cutter is fixedly provided with a plurality of crushing blades.

Preferably, the fixed ring is fixedly arranged on the inner wall of the crushing cylinder, and a group of L-shaped bayonets which are bilaterally symmetrical are formed in the top surface of the fixed ring.

Preferably, a group of L-shaped clamping blocks which are symmetrical left and right and correspond to the L-shaped clamping openings are fixedly arranged on the top surface of the sieve bucket.

Compared with the prior art, the utility model has the following beneficial effects:

According to the feeding mechanism, the high-pressure fan continuously vacuumizes the inside of the storage bin through the exhaust pipe, so that negative pressure is generated in the storage bin, the suction pipe is inserted into the antioxidant master batch bag to be processed, and the antioxidant master batch in the material bag can be sucked into the storage bin, so that the manual feeding mode can be replaced by the vacuum feeding mode, the feeding operation is simple and convenient, time and labor are saved, and the working efficiency is improved;

The control mechanism is arranged, the deflector rod on the rear wall of the round shell is pushed upwards, the deflector rod drives the rotating plate to rotate through the rotating rod, the rotating plate drives the arc baffle to rotate in the round shell and move away from the lower part of the first feeding port, and the adjusting clamp head continuously enters the corresponding adjusting groove formed in the inner wall of the arc plate under the elastic tightening and stretching acting force of the compression spring, so that the opening size of the first feeding port can be adjusted after the rotating degree of the round shell is controlled by the arc baffle, the material discharging speed is lower when the opening is larger, and is higher when the opening is larger, so that the problem of blockage caused by accumulation of materials can be avoided, and the normal processing of the materials can be ensured;

The crushing and grain finishing mechanism is arranged, the driving motor is started to drive the output end to cooperate with the sieve bucket to crush, screen and finish materials, when the installed crushing blade rotates at a high speed along with the rotary cutter, the materials falling into the crushing cylinder can be crushed, the crushing effect on the materials can be ensured, when the sieve bucket is required to be disassembled, the sieve bucket can be rotated clockwise from the bottom of the crushing cylinder until the sieve bucket cannot be rotated, and the sieve bucket can be directly taken down, so that the aim of conveniently disassembling, assembling and replacing the sieve bucket can be fulfilled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the feeding mechanism of the present utility model;

FIG. 3 is a schematic view showing the control mechanism of the present utility model in a split configuration;

FIG. 4 is a schematic rear view of a round shell according to the present utility model;

FIG. 5 is a schematic view of the structure of the arc baffle of the present utility model;

FIG. 6 is a schematic view showing the structural separation of the crushing and granulating mechanism of the utility model;

fig. 7 is a schematic view of the whole structure of the fixing ring of the present utility model.

The device comprises a supporting frame 1, a feeding mechanism 2, a control mechanism 3, a crushing and grain-finishing mechanism 4, a storage bin 5, a storage bin 6, an air suction port 7, an air suction port 8, a discharge port 9, an air suction pipe 10, a high-pressure fan 11, an air suction pipe 12, a round shell 13, a first feed port 14, a discharge port 15, a rotating hole 16, a connecting pipe 17, an arc plate 18, an adjusting groove 19, an arc baffle plate 20, a rotating plate 21, a rotating rod 22, a deflector rod 23, a spring groove 24, a compression spring 25, an adjusting clamp head 26, a crushing cylinder 27, a second feed port 28, a driving motor 29, a rotating knife 30, a crushing blade 31, a fixed ring 32, an L-shaped bayonet 33, a sieve bucket 34 and an L-shaped clamping block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-7, an antioxidant masterbatch crushing and granulating machine comprises a support frame 1, a feeding mechanism 2 is arranged on the top surface of the support frame 1, the feeding mechanism 2 comprises a storage bin 5 and a high-pressure fan 10, the storage bin 5 is fixedly connected to the top surface of the support frame 1, the high-pressure fan 10 is fixedly connected to the inner bottom surface of the support frame 1, an exhaust pipe 11 is connected between the input end of the high-pressure fan 10 and an exhaust opening 6 on one side of the storage bin 5, a control mechanism 3 is arranged at the bottom end of the storage bin 5, the control mechanism 3 comprises a round shell 12, an arc baffle 19, a rotating plate 20, a deflector 22, a compression spring 24 and an adjusting clamp 25, the round shell 12 is fixedly connected to the bottom end of the storage bin 5, the rotating plate 20 is movably connected to the inside of the round shell 12 through a rotating rod 21 on the rear end wall, the arc baffle 19 is fixedly connected to the top surface of the rotating plate 20, and driving lever 22 fixed connection is at the rear end of dwang 21, the top surface internal fixation of driving lever 22 has compression spring 24, and adjust chuck 25 fixed connection at compression spring 24's top, feed mechanism 2's the place ahead still is equipped with broken whole grain mechanism 4, and broken whole grain mechanism 4 includes broken section of thick bamboo 26, driving motor 28, gyration sword 29, crushing blade 30 and sieve fill 33, be connected through connecting pipe 16 between broken section of thick bamboo 26 and the circular shell 12, and driving motor 28 fixed connection is at broken section of thick bamboo 26 top surface, gyration sword 29 fixed connection is on driving motor 28's output, and still fixed connection has crushing blade 30 on gyration sword 29's the cutter arbor, sieve fill 33 is through the L shape fixture block 34 fixed connection of top surface both sides in broken section of thick bamboo 26 the bottom of solid fixed ring 31.

As shown in fig. 2, the bin 5 is fixedly installed on the top surface of the supporting frame 1, the air suction opening 6 is fixedly installed at the top of the right side of the outer wall of the bin 5, the material suction opening 7 is fixedly installed at the center of the left side of the outer wall of the bin 5, the material discharge opening 8 is also fixedly installed at the bottom end of the bin 5, the high-pressure fan 10 is fixedly installed behind the inner bottom surface of the supporting frame 1, the air suction pipe 11 is fixedly installed between the input end of the high-pressure fan 10 and the air suction opening 6, the material suction pipe 9 is also fixedly installed on the material suction opening 7, the high-pressure fan 10 continuously vacuumizes the interior of the bin 5 from the air suction opening 6 through the air suction pipe 11, so that negative pressure is generated in the interior of the bin 5, after negative pressure is generated, the material suction pipe 9 installed on the material suction opening 7 is used for inserting the bottom end of the material suction pipe 9 into an antioxidant master batch bag, the material suction pipe 9 is made of a hose material, operations such as movable winding can be performed, the antioxidant master batch material in the material bag can be automatically sucked into the bin 5, so as to realize automatic feeding, labor saving and work efficiency can be improved;

As shown in fig. 3, fig. 4 and fig. 5, the top surface and the bottom surface of the round shell 12 are respectively and fixedly provided with a first feed inlet 13 and a discharge outlet 14, the first feed inlet 13 is fixedly arranged on the bottom surface of the discharge outlet 8, materials entering the storage bin 5 enter the round shell 12 through the first feed inlet 13 after being discharged through the discharge outlet 8, the discharge outlet 14 can discharge materials with controlled speed and flow in the round shell 12, a rotary hole 15 is formed in the rear end wall of the round shell 12, the rotary hole 15 is used for being matched with a rotary rod 21 to realize rotary operation, an arc-shaped plate 17 is fixedly arranged on the rear end wall of the round shell 12, a plurality of regulating grooves 18 are formed in the inner wall of the arc-shaped plate 17, and the regulating grooves 18 are used for being matched with a regulating chuck 25 to play a role in regulating and positioning the deflector rod 22 so as to realize control of the rotary position of the arc-shaped baffle 19;

As shown in fig. 3, fig. 4 and fig. 5, the top end of the rotating plate 20 is fixedly provided with the arc baffle 19, the bottom end of the rear wall of the rotating plate 20 is fixedly provided with the rotating rod 21, the rotating rod 21 is movably arranged in the rotating hole 15, the rear end wall of the rotating rod 21 is fixedly provided with the deflector rod 22, the top surface of the deflector rod 22 is provided with a spring groove 23, the inner bottom end of the groove of the spring groove 23 is fixedly provided with a compression spring 24, the top end of the compression spring 24 is fixedly provided with an adjusting clamp 25 corresponding to the adjusting groove 18, when the deflector rod 22 is pushed upwards, the deflector rod 22 drives the rotating rod 21 to rotate in the rotating hole 15, the rotating rod 21 drives the rotating plate 20 to rotate, the rotating plate 20 drives the top arc baffle 19 to gradually move away from the lower part of the first feed inlet 13 and expose the first feed inlet 13, materials in the bin 5 can enter the circular shell 12 through the opening size of the first feed inlet 13 until the compression spring 24 elastically pushes the adjusting clamp 25 to the lower adjusting groove 18 in a tightening and stretching operation, and the adjusting clamp 18 can be pushed by controlling the opening of the arc baffle 19 to a large amount, and the opening of the arc baffle 19 can be controlled to rotate, and the opening of the arc baffle 19 can be controlled to a large;

As shown in fig. 6 and 7, the crushing cylinder 26 is fixedly installed at the front end of the bottom surface of the supporting frame 1 and penetrates through the supporting frame 1, a second feeding hole 27 is fixedly installed at the top of the rear end of the outer wall of the crushing cylinder 26, a connecting pipe 16 is fixedly installed between the second feeding hole 27 and the discharging hole 14, and materials in the round shell 12 enter the crushing cylinder 26 from the connecting pipe 16 through the second feeding hole 27 after being discharged through the discharging hole 14;

As shown in fig. 6 and 7, the driving motor 28 is fixedly installed on the top surface of the crushing cylinder 26, the output end of the driving motor 28 is fixedly provided with a rotary cutter 29, the outer wall of a guide rod of the rotary cutter 29 is fixedly provided with a plurality of crushing blades 30, after the driving motor 28 is started to drive the output end to drive the rotary cutter 29 to rotate, the crushing blades 30 crush the materials entering the crushing cylinder 26 in advance, and the crushed materials passing through the crushing blades 30 can be crushed further in the sieve hopper 33 by the rotary cutter 29;

As shown in fig. 7, the fixing ring 31 is fixedly installed on the inner wall of the crushing cylinder 26, a group of L-shaped bayonets 32 which are bilaterally symmetrical are arranged on the top surface of the fixing ring 31, and the L-shaped bayonets 32 which are arranged on the top surface of the fixing ring 31 are used for being matched with the disassembly, assembly and replacement of the sieve bucket 33;

As shown in fig. 6 and 7, a group of L-shaped clamping blocks 34 which are symmetrical left and right and correspond to the L-shaped bayonets 32 are fixedly arranged on the top surface of the sieve bucket 33, the sieve bucket 33 is matched with the rotary knife 29 to play a role in crushing and screening materials, and the sieve bucket 33 can be quickly detached from the crushing cylinder 26 after the sieve bucket 33 is rotated clockwise until the sieve bucket 33 cannot be rotated.

The specific use principle and operation of the feeding mechanism 2, the control mechanism 3 and the crushing and granulating mechanism 4 are as follows when being matched with each other for use:

When the antioxidant master batch is required to be crushed and sized, the other end of the suction pipe 9 is inserted into a material bag, the high-pressure fan 10 is started to vacuumize the inside of the storage bin 5 from the extraction opening 6 through the extraction pipe 11, negative pressure suction is generated in the inside of the storage bin 5 after the inside of the storage bin 5 is continuously vacuumized, the suction is transmitted to the suction pipe 9 through the suction opening 7, at the moment, the suction pipe 9 pumps antioxidant master batch particle materials in the material bag and conveys the antioxidant master batch particle materials into the storage bin 5 through the suction opening 7, so that vacuum feeding operation is realized, a manual feeding mode can be replaced, the feeding operation is simple and convenient, time and labor are saved, the working efficiency is improved, when the antioxidant master batch materials stored in the storage bin 5 are processed, the deflector 22 on the rear wall of the round shell 12 is pushed upwards, the deflector 22 drives the rotating rod 21 to rotate in the rotating hole 15 formed in the rear wall of the rotating hole 15, the rotating rod 21 drives the rotating plate 20 to rotate, the rotating plate 20 drives the arc baffle 19 arranged at the top end to rotate, the arc baffle 19 moves away from the lower part of the first feeding hole 13 arranged at the top surface of the circular shell 12 in the rotating process, at the moment, the adjusting clamp head 25 protruding from the top surface of the deflector rod 22 moves out of one adjusting groove 18 at the bottommost end of the inner wall of the arc plate 17 at the rear surface of the circular shell 12, the extruding force of the inner wall of the arc plate 17 is lost in the continuous rotating process of the deflector rod 22, the compression spring 24 in the spring groove 23 elastically restores the stretching operation, pushes the adjusting clamp head 25 into the last adjusting groove 18, thereby playing a role of positioning the deflector rod 22, realizing the control of the rotating gear of the arc baffle 19, controlling the opening of the first feeding hole 13 after the arc baffle 19 rotates, and enabling the deflector rod 22 to rotate upwards, the larger the opening of the first feed port 13 is, the smaller the opening is, and in the same way, after the arc-shaped baffle 19 is gradually used without shielding the first feed port 13, the antioxidant masterbatch material in the bin 5 is discharged through the discharge port 8, the opening formed between the first feed port 13 and the arc-shaped baffle 19 enters the round shell 12, the smaller the opening is, the slower the feeding speed of the antioxidant masterbatch material is, the lower the feeding flow is, the larger the opening is, the faster the feeding speed of the antioxidant masterbatch material is, and the higher the feeding flow is, so that the problem of blockage caused by accumulation of the antioxidant masterbatch material can be avoided, the normal processing of the antioxidant masterbatch material is ensured, the antioxidant masterbatch material entering the round shell 12 is discharged through the discharge port 14, and enters the crushing barrel 26 from the second feed port 27 through the connecting pipe 16 after being discharged, and meanwhile, the driving motor 28 on the top surface of the crushing cylinder 26 drives the rotary cutter 29 to rotate, the rotary cutter 29 can crush antioxidant master batch materials in advance by a plurality of crushing blades 30 arranged on a cutter bar of the rotary cutter 29 in the rotating process, after the antioxidant master batch materials after crushing fall into the sieve hopper 33, the rotary cutter 29 is matched with the sieve hopper 33 for use, the rotary cutter 29 plays a role in rotating raw materials and throws particles towards the screen surface by centrifugal force, meanwhile, due to the shearing action generated by the high-speed rotation of the rotary cutter 29 and the screen surface, the particles are crushed into small particles between the rotary cutter and the screen and discharged through the screen holes, the crushing effect on the materials can be ensured, finally, the antioxidant master batch materials after crushing and sizing fall from the bottom of the crushing cylinder 26, when the sieve hopper 33 needs to be disassembled, hands can be stretched into the crushing cylinder 26 from the lower part of the crushing cylinder 26, and the sieve hopper 33 is rotated clockwise until the sieve hopper 33 cannot rotate, the transverse part of the L-shaped clamping block 34 arranged on the top surface of the sieve bucket 33 is completely moved into the vertical part of the L-shaped bayonet 32 formed on the top surface of the fixed ring 31 arranged in the crushing cylinder 26, the sieve bucket 33 is disassembled downwards from the crushing cylinder 26 and taken out, and when the sieve bucket is arranged, after the L-shaped clamping block 34 is inserted into the vertical part of the L-shaped bayonet 32, the L-shaped clamping block 34 is rotated anticlockwise, so that the transverse part of the L-shaped clamping block 34 is clamped at the transverse part of the L-shaped bayonet 32, and the installation operation can be completed, thereby achieving the aim of facilitating the disassembly, assembly and replacement of the sieve bucket 33.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (8)

1. The utility model provides an antioxidant masterbatch crushing and granulating machine, which comprises a supporting frame (1), wherein the top surface of support frame (1) is equipped with feed mechanism (2), and feed mechanism (2) are including feed bin (5) and high-pressure fan (10), feed bin (5) fixed connection is in the top surface of support frame (1), and high-pressure fan (10) fixed connection is in the inside bottom surface of support frame (1), be connected with exhaust tube (11) between the suction opening (6) of the input of high-pressure fan (10) and feed bin (5) one side, and the bottom of feed bin (5) is equipped with control mechanism (3), control mechanism (3) are including circle shell (12), arc baffle (19), deflector (20), driving lever (22), compression spring (24) and adjustment chuck (25), circle shell (12) fixed connection is in the bottom of feed bin (5), and deflector (20) through the dead lever (21) swing joint in the inside of circle shell (12) on the rear end wall, arc baffle (19) fixed connection is at the top surface (20) of deflector (22) and compression spring (24) fixed connection in the driving lever (24) compression chuck (25), the front of feed mechanism (2) still is equipped with broken grain-sorting mechanism (4), and broken grain-sorting mechanism (4) including a crushing section of thick bamboo (26), driving motor (28), gyration sword (29), crushing blade (30) and sieve fill (33), be connected through connecting pipe (16) between a crushing section of thick bamboo (26) and circle shell (12), and driving motor (28) fixed connection is at a crushing section of thick bamboo (26) top surface, gyration sword (29) fixed connection is on the output of driving motor (28), and still fixedly connected with crushing blade (30) on the cutter arbor of gyration sword (29), L shape fixture block (34) fixed connection in a crushing section of thick bamboo (26) bottom of inner fixed ring (31) through the top surface both sides are fought in sieve.

2. The antioxidant masterbatch crushing and granulating machine according to claim 1, wherein the bin (5) is fixedly arranged on the top surface of the supporting frame (1), the suction opening (6) is fixedly arranged at the top of the right side of the outer wall of the bin (5), the suction opening (7) is fixedly arranged at the center of the left side of the outer wall of the bin (5), the discharge opening (8) is fixedly arranged at the bottom end of the bin (5), the high-pressure fan (10) is fixedly arranged behind the inner bottom surface of the supporting frame (1), the suction pipe (11) is fixedly arranged between the input end of the high-pressure fan (10) and the suction opening (6), and the suction pipe (9) is fixedly arranged on the suction opening (7).

3. The antioxidant masterbatch crushing and granulating machine according to claim 2, wherein a first feeding hole (13) and a discharging hole (14) are respectively and fixedly arranged on the top surface and the bottom surface of the round shell (12), the first feeding hole (13) is fixedly arranged on the bottom surface of the discharging hole (8), a rotating hole (15) is formed in the rear end wall of the round shell (12), an arc-shaped plate (17) is fixedly arranged on the rear end wall of the round shell (12), and a plurality of adjusting grooves (18) are formed in the inner wall of the arc-shaped plate (17).

4. The antioxidant masterbatch crushing and granulating machine according to claim 3, wherein an arc-shaped baffle plate (19) is fixedly arranged at the top end of the rotating plate (20), a rotating rod (21) is fixedly arranged at the bottom end of the rear wall of the rotating plate (20), the rotating rod (21) is movably arranged in the rotating hole (15), a deflector rod (22) is fixedly arranged on the rear end wall of the rotating rod (21), a spring groove (23) is formed in the top surface of the deflector rod (22), a compression spring (24) is fixedly arranged at the inner bottom end of the spring groove (23), and an adjusting clamp head (25) corresponding to the adjusting groove (18) is fixedly arranged at the top end of the compression spring (24).

5. The antioxidant masterbatch crushing and granulating machine according to claim 4, wherein the crushing cylinder (26) is fixedly arranged at the front end of the bottom surface of the supporting frame (1) and penetrates through the supporting frame (1), a second feeding port (27) is fixedly arranged at the top of the rear end of the outer wall of the crushing cylinder (26), and a connecting pipe (16) is fixedly arranged between the second feeding port (27) and the discharging port (14).

6. The antioxidant masterbatch crushing and granulating machine according to claim 5, wherein the driving motor (28) is fixedly arranged on the top surface of the crushing cylinder (26), a rotary cutter (29) is fixedly arranged at the output end of the driving motor (28), and a plurality of crushing blades (30) are fixedly arranged on the outer wall of a guide rod of the rotary cutter (29).

7. The antioxidant masterbatch crushing and granulating machine according to claim 6, wherein the fixing ring (31) is fixedly arranged on the inner wall of the crushing cylinder (26), and a group of L-shaped bayonets (32) which are bilaterally symmetrical are formed in the top surface of the fixing ring (31).

8. The antioxidant masterbatch crushing and granulating machine according to claim 7, wherein a group of L-shaped clamping blocks (34) which are symmetrical left and right and correspond to the L-shaped clamping openings (32) are fixedly arranged on the top surface of the sieve bucket (33).