CN113085044A

CN113085044A - Device is used in production of high strength polyethylene fiber combined material

Info

Publication number: CN113085044A
Application number: CN202110381341.8A
Authority: CN
Inventors: 姚统军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-07-09

Abstract

The invention discloses a device for producing a high-strength polyethylene fiber composite material, wherein a first box body is connected with a first motor, the first motor is connected with a spiral blade through a first rotating rod, the inner wall of the first box body is connected with a hollow barrel, the bottom of a first bottom frame is fixedly connected with a water tank, the side wall of the water tank is fixedly connected with a main water pipe, the main water pipe is communicated with a second branch water pipe through the first branch water pipe, a spray head is connected onto the second branch water pipe, the second box body is connected with a second rotating rod through a second motor, a first stirring rod is welded on the second rotating rod, the second box body is connected with a support ring through a second bottom frame, the support ring is connected with a sliding block through a sliding groove, the sliding block is connected with a rack through a bottom plate, the rack is connected with a third motor through a gear, a fixing plate is welded on the top surface of the bottom plate, the fixing plate is, fully wash and stir, improve cleaning efficiency, the convenient maintenance of dismantling.

Description

Device is used in production of high strength polyethylene fiber combined material

Technical Field

The invention belongs to the technical field of polyethylene production, and particularly relates to a device for producing a high-strength polyethylene fiber composite material.

Background

The ultra-high molecular weight polyethylene (UHMWPE) fiber is also called high-strength high-modulus polyethylene fiber or extended chain polyethylene fiber, and is polyethylene with relative molecular mass of (1-6) x 106, and is prepared into the ultra-high molecular weight polyethylene (UHMWPE) fiber after spinning and ultra-drawing. It is a third generation high performance fiber following carbon fiber, Kevlar (aramid) fiber. Compared with other fiber reinforced composite materials, the high-strength high-modulus polyethylene fiber reinforced composite material has the advantages of light weight, impact resistance, high dielectric property and the like, and plays a significant role in the fields of modernization wars, aerospace, sea defense, weaponry and the like. Meanwhile, the fiber has wide application prospect in the fields of automobiles, ships, medical instruments, sports equipment and the like. Therefore, the high-strength high-modulus polyethylene fiber composite material is emphasized since the coming out and develops rapidly.

Need wash the raw materials production in the current polyethylene production process, current belt cleaning device inefficiency writes and washs inadequately, can influence later stage production quality, and the cleaning efficiency is low, and the raw materials that smash simultaneously can mix with the additive, and current two mixing arrangement have certain mixing inhomogeneous, for solving the above-mentioned problem of proposing, propose a device for production of high strength polyethylene fiber composite.

Disclosure of Invention

The invention aims to: in order to solve the problems, the device for producing the high-strength polyethylene fiber composite material is provided.

The technical scheme adopted by the invention is as follows: a device for producing high-strength polyethylene fiber composite materials is characterized in that a first box body is fixedly connected to the top of a first chassis, a first motor is fixedly connected to the outer side wall of the first box body, the first motor is connected with a first rotating rod through a power output shaft, a spiral blade is welded to the outer wall of the first rotating rod, a hollow barrel is fixedly connected to the inner wall of the first box body, a water tank is fixedly connected to the bottom of the first chassis, a filter screen is fixedly connected to the upper portion of the water tank, a main water pipe is fixedly connected to the lower portion of the side wall of the water tank, a circulating pump is fixedly connected to the upper portion of the main water pipe, the bottom of the circulating pump is fixedly connected to the top of the first box body, a first water branch pipe is fixedly connected to the top of the main water pipe, a connecting frame is fixedly connected to the bottom of the, the inner wall of the fixing ring is fixedly connected with a second branch water pipe, a spray head is fixedly connected onto the second branch water pipe, a conveying mechanism is arranged on one side of the bottom of the first chassis, a second box body is arranged on the lower portion of the other end of the conveying mechanism, a second motor is fixedly connected onto the top of the second box body, the second motor is connected with a second rotating rod through a power output shaft, a first stirring rod is welded on the outer wall of the second rotating rod, a second chassis is fixedly connected onto the bottom of the second box body, a support ring is fixedly connected onto the top of the second chassis, a sliding groove is formed in the top surface of the support ring, a sliding block is slidably connected onto the inner wall of the sliding groove, a bottom plate is welded on the top of the sliding block, a rack is welded on the side wall of the bottom plate, a gear is meshed onto one side of the rack, a third motor is fixedly connected, the welding of the top surface of bottom plate has the fixed plate, the draw-in groove has been seted up to one side of fixed plate, the inner wall joint of draw-in groove has the card strip, the welding of the bottom of card strip has the rotation bucket, the welding of the inner wall of rotation bucket has the second puddler.

In a preferred invention, a first feed inlet is arranged at the upper part of one side of the hollow barrel, a first discharge outlet is arranged at the lower part of the other side of the hollow barrel, one end of the conveying mechanism is arranged at the lower part of the first discharge outlet, the first rotating rod is arranged inside the hollow barrel, and the outer wall of the hollow barrel is provided with a leakage hole.

In a preferable invention mode, a second feeding hole is formed in the top of the second box, a second discharging hole is formed in the bottom of the rotating barrel, and the second discharging hole is formed in the lower portion of the other end of the conveying mechanism.

In a preferred invention mode, the top of the connecting frame is fixedly connected to the top surface of the inner cavity of the first box body, the number of the first branch water pipes, the number of the fixing ring and the number of the second branch water pipes are two, the formed structures are arranged at the bottom of the connecting frame at equal intervals respectively, the hollow barrels are arranged on the inner wall of the fixing ring, and the first branch water pipes and the second branch water pipes are communicated with each other.

In a preferred invention mode, the number of the spray heads is nine, and every three spray heads are respectively arranged in the middle and the left and right ends of the second branch water pipe in one group.

In a preferable invention mode, the sliding groove is wound around the top of the support ring for one circle, the cross section of the sliding groove and the cross section of the sliding block are both in a T shape, and the size of the inner wall of the sliding groove is matched with the size of the outer wall of the sliding block.

In a preferred embodiment of the present invention, the number of the sliders is four, and the four sliders are respectively disposed in four directions directly below the bottom surface of the bottom plate.

In a preferred invention, the number of the fixing plates, the number of the clamping grooves and the number of the clamping strips are four, and the formed structures are respectively arranged in the four right directions of the side wall of the rotary barrel.

In a preferred invention mode, the cross sections of the clamping groove and the clamping strip are both in a T shape, and the cross section size of the clamping groove is matched with the cross section size of the clamping strip.

In a preferred invention mode, the first stirring rods are sequentially arranged on the outer wall of the second rotating rod from top to bottom, every two first stirring plate rods are symmetrically arranged in a group, the second stirring rods are sequentially arranged on the inner wall of the rotating barrel from top to bottom, every two second stirring rods are symmetrically arranged, and the first stirring rods and the second stirring rods are arranged in a cross manner.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the circulating pump is started, the main water pipe is used for sending water in the water tank to the spray head through the branch water pipe, the spray head sprays the water to wash the raw materials in the hollow barrel, meanwhile, the washed water falls down onto the filter screen of the water tank to filter impurities, and the water falls into the water tank again, so that a recyclable water utilization system is formed, the washing water is saved, and the environment-friendly and practical effects are achieved.

2. According to the invention, the first motor drives the first rotating rod to rotate, the spiral blade on the outer wall of the first rotating rod is utilized to stir the raw materials in the hollow barrel, so that the raw materials are washed more fully, the raw materials can be conveyed, the raw materials are conveniently unloaded, and a continuous washing structure is realized by matching with water on the spray head, so that the raw material washing efficiency is improved.

3. According to the invention, the first stirring rod on the second rotating rod is driven to stir raw materials of the rotating barrel by starting the second motor, the third motor is started to drive the bottom plate welded with the rack to rotate through the gear, the rotating barrel is clamped on the bottom plate through the clamping groove on the fixing plate, so that the second stirring rod in the rotating barrel is driven to rotate, the first stirring rod and the second stirring rod are arranged in a crossed manner and rotate in a two-way manner, the raw materials and additives can be fully fused, the product quality in the later period is improved, meanwhile, the rotating barrel is clamped on the fixing plate through the clamping strip, the rotating barrel is convenient to disassemble and install, the later-period cleaning and maintenance are convenient, and the maintenance efficiency is improved.

Description of the drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic front view of the connection structure inside the first casing according to the present invention;

FIG. 3 is a schematic side view of the internal connection structure of the first casing according to the present invention;

FIG. 4 is a schematic front view of the connection structure inside the second casing according to the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of the invention at B of FIG. 4;

fig. 7 is a schematic diagram of a top connection structure of the rotary tub of the present invention.

The labels in the figure are: 1-a first underframe, 2-a first box body, 3-a first motor, 4-a first rotating rod, 5-a spiral blade, 6-a hollow barrel, 7-a water tank, 8-a filter screen, 9-a main water pipe, 10-a circulating pump, 11-a first water branch pipe, 12-a connecting frame, 13-a fixing ring, 14-a second water branch pipe, 15-a spray head, 16-a transmission mechanism, 17-a second box body, 18-a second motor, 19-a second rotating rod, 20-a first stirring rod, 21-a second underframe, 22-a supporting ring, 23-a sliding chute, 24-a sliding block, 25-a bottom plate, 26-a rack, 27-a gear, 28-a third motor, 29-a fixing plate, 30-a clamping groove, 31-a clamping strip, 32-a rotating barrel, 33-a second stirring rod, 34-a first feeding hole, 35-a first discharging hole, 36-a second feeding hole and 37-a second discharging hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a device for producing high-strength polyethylene fiber composite material, a first box 2 is fixedly connected to the top of a first chassis 1, a first motor 3 is fixedly connected to the outer side wall of the first box 2, the first motor 3 is connected with a first rotating rod 4 through a power output shaft, the first rotating rod 4 is arranged inside a hollow barrel 6, a spiral blade 5 is welded to the outer wall of the first rotating rod 4, the first motor 3 drives the spiral blade 5 to stir and convey raw materials, fully wash the raw materials and rapidly convey the raw materials, a hollow barrel 6 is fixedly connected to the inner wall of the first box 2, a first feed inlet 34 is arranged at the upper part of one side of the hollow barrel 6, a first discharge outlet 35 is arranged at the lower part of the other side of the hollow barrel 6, a water tank 7 is fixedly connected to the bottom of the first chassis 1, a filter screen 8 is fixedly connected to the upper part of the water tank 7, and the washed water falls onto the, filtering impurities, enabling water to fall into the water tank 7 again to form a recyclable water utilization system, saving flushing water, fixedly connecting a main water pipe 9 to the lower portion of the side wall of the water tank 7, fixedly connecting a circulating pump 10 to the upper portion of the main water pipe 9, fixedly connecting the bottom of the circulating pump 10 to the top of the first tank body 2, fixedly connecting a first branch water pipe 11 to the top of the main water pipe 9, fixedly connecting a connecting frame 12 to the bottom of the first branch water pipe 11, fixedly connecting the top of the connecting frame 12 to the top surface of the inner cavity of the first tank body 2, fixedly connecting a fixing ring 13 to the bottom of the connecting frame 12, arranging a hollow barrel 6 on the inner side of the fixing ring 13, arranging leakage holes on the outer wall of the hollow barrel 6, fixedly connecting a second branch water pipe 14 to the inner wall of the fixing ring 13, wherein the first branch water pipe 11, the fixing ring 13 and the second branch water pipe 14 are two in number, and the formed, the first branch water pipe 11 and the second branch water pipe 14 are communicated with each other, a spray head 15 is fixedly connected to the second branch water pipe 14, a circulating pump 10 is started, water in the water tank 7 is sent to the spray head 15 through the branch water pipe by using a main water pipe 9, the spray head 15 sprays the water to wash the raw materials in the hollow barrel 6, the number of the spray heads 15 is nine, every three spray heads are respectively arranged at the middle part and the left and right ends of the second branch water pipe 14 in a group, a conveying mechanism 16 is arranged on one side of the bottom of the first chassis 1 and conveys the raw materials to the next station, one end of the conveying mechanism 16 is arranged at the lower part of a first discharge hole 35, a second box body 17 is arranged on the lower part of the other end of the conveying mechanism 16, a second feed hole 36 is arranged on the top of the second box body 17, a second motor 18 is fixedly connected to the top of the second box body 17, the second motor 18 is connected to a second rotating rod 19 through a power, raw materials in a rotating barrel 32 are stirred, first stirring rods 20 are sequentially arranged on the outer wall of a second rotating rod 19 from top to bottom, every two first stirring plate rods are symmetrically arranged in a group, the bottom of a second box body 17 is fixedly connected with a second bottom frame 21, the top of the second bottom frame 21 is fixedly connected with a support ring 22, the top surface of the support ring 22 is provided with a sliding groove 23, the sliding groove 23 surrounds one circle of the top of the support ring 22, the inner wall of the sliding groove 23 is slidably connected with a sliding block 24, the number of the sliding blocks 24 is four, the sliding grooves 23 and the sliding blocks 24 are respectively arranged at four positions right below the bottom surface of a bottom plate 25, the sliding groove 23 and the sliding block 24 are matched for use to play a role in supporting and guiding rotation of the rotating barrel 32, the cross section of the sliding groove 23 and the cross section of the sliding block 24 are T-shaped, the size of the inner wall of the sliding groove 23, a gear 27 is engaged at one side of the rack 26, a third motor 28 is fixedly connected at the center of the gear 27, the third motor 28 is fixedly connected on the inner wall of the second box body 17, a fixing plate 29 is welded at the top surface of the bottom plate 25, a clamping groove 30 is formed at one side of the fixing plate 29, a clamping strip 31 is clamped at the inner wall of the clamping groove 30, the cross sections of the clamping groove 30 and the clamping strip 31 are both T-shaped, the cross section size of the clamping groove 30 is matched with that of the clamping strip 31, a rotating barrel 32 is welded at the bottom of the clamping strip 31, the rotating barrel 32 is pulled to slide in the clamping groove 30 of the fixing plate 29, the rotating barrel 32 can be rapidly disassembled and is convenient to clean, a second discharge port 37 is arranged at the bottom of the rotating barrel 32, the second discharge port 37 is arranged at the lower part of the other end of the conveying mechanism 16, the fixing plate 29, the clamping grooves 30 and the clamping strips 31 are four, the inner wall welding that rotates bucket 32 has second puddler 33, arrange on the inner wall that rotates bucket 32 from the top down in proper order of second puddler 33, and per two second puddler 33 be the symmetry setting, first puddler 20 and second puddler 33 are cross arrangement each other, it has rack 26's bottom plate 25 to drive the welding through gear 27 to start third motor 28 and rotates, bottom plate 25 has rotation bucket 32 through the 30 joints of draw-in groove on the fixed plate 29, thereby it rotates to drive second puddler 33 in the rotation bucket 32, first and second puddler cross arrangement, two-way rotation, can fully make raw materials and additive fuse mutually.

The working principle is as follows: in the using process of the device for producing the high-strength polyethylene fiber composite material, raw materials are firstly sent into a hollow barrel 6 through a first feeding hole 34, a circulating pump 10 is simultaneously started, water in a water tank 7 is sent into a first branch water pipe 11 through a main water pipe 9, the first branch water pipe 11 is connected with a second branch water pipe 14, the water is sent into a spray head 15, the water is sprayed out through the spray head 15 to wash the raw materials in the hollow barrel 6, a first motor 3 is simultaneously started to drive a first rotating rod 4 to rotate, the spiral blade 5 on the outer wall of the first rotating rod 4 is utilized to turn the internal raw materials to ensure that the washing is more sufficient, the raw materials are conveyed while being washed, a continuous washing conveying structure is formed, the washing efficiency is improved, in the washing process, the washed water falls downwards onto a filter screen 8 of the water tank 7, impurities are filtered, the water falls into the water tank 7 again, and a recyclable water utilization system is formed, saving the washing water, being environment-friendly and practical, when the washed raw material reaches the first discharge port 35, falling into the conveying mechanism from the first discharge port 35, conveying the raw material into the rotating barrel 32 in the second box body 17 through the conveying mechanism 16, then starting the second motor 18 to drive the first stirring rod 20 on the second rotating rod 19 to stir the raw material of the rotating barrel 32, simultaneously starting the third motor 28, utilizing the gear 27 to mesh the bottom plate 25 with the rack 26, the bottom plate 25 rotates on the chute 23 of the supporting ring 22 through the slider 24, thereby driving the top of the bottom plate 25 to be connected with the rotating barrel 32 through the clamping groove 30 on the fixed plate 29 to rotate, thereby driving the second stirring rod 33 in the rotating barrel 32 to rotate, the first stirring rod and the second stirring rod are arranged in a crossed manner, rotating in two directions, fully fusing the raw material and the additive, when the rotating barrel 32 needs to be cleaned, pulling the rotating barrel 32 to enable the clamping strip 31 to slide in the clamping groove 30 on the fixed plate, the rotating barrel 32 can be quickly disassembled, and cleaning is convenient.

In this device is used in production of high strength polyethylene fiber composite, through starting circulating pump 10, utilize water in main water pipe 9 with water tank 7 to send into shower nozzle 15 department through a water pipe, spout water by shower nozzle 15, wash the raw materials of the inside of fretwork bucket 6, the water after having washed simultaneously falls into on the filter screen 8 of water tank 7 downwards, strain impurity, water falls into water tank 7 again, but form the circulated water utilization system, practice thrift the washing water, the environmental protection is practical.

In this device is used in production of high strength polyethylene fiber combined material, drive first rotation pole 4 through first motor 3 and rotate, utilize the spiral leaf 5 of 4 outer walls of first rotation pole, the first effect to the raw materials stirring in the fretwork bucket 6 that arrives makes the raw materials wash more abundant, and the second can convey the raw materials, conveniently unloads the raw materials, and cooperates the water on the shower nozzle 15, realizes continuous flushing structure, improves and washes efficiency to the raw materials.

In this device is used in production of high strength polyethylene fiber composite, drive the raw material stirring of first puddler 20 on the second dwang 19 to rotating barrel 32 through starting second motor 18, and drive the bottom plate 25 that has rack 26 through starting third motor 28 and drive the welding through gear 27 and rotate, bottom plate 25 has rotating barrel 32 through the 30 joints of draw-in groove on the fixed plate 29, thereby it rotates to drive second puddler 33 in the rotating barrel 32, first and second puddler cross arrangement, two-way rotation, can fully make the raw materials fuse with the additive mutually, improve the product quality in later stage, simultaneously through the rotation barrel 32 of card 31 joint on fixed plate 29, conveniently dismantle the installation to rotating barrel 32, the convenience is maintained the clearance in later stage, improve maintenance efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a device is used in production of high strength polyethylene fibre combined material, includes first chassis (1), its characterized in that: the top of the first chassis (1) is fixedly connected with a first box body (2), the outer side wall of the first box body (2) is fixedly connected with a first motor (3), the first motor (3) is connected with a first rotating rod (4) through a power output shaft, the outer wall of the first rotating rod (4) is welded with a spiral blade (5), the inner wall of the first box body (2) is fixedly connected with a hollow barrel (6), the bottom of the first chassis (1) is fixedly connected with a water tank (7), the upper part of the water tank (7) is fixedly connected with a filter screen (8), the lower part of the side wall of the water tank (7) is fixedly connected with a main water pipe (9), the upper part of the main water pipe (9) is fixedly connected with a circulating pump (10), the bottom of the circulating pump (10) is fixedly connected with the top of the first box body (2), the top of the main water pipe (9) is fixedly connected with a first water, the bottom fixedly connected with link (12) of first water pipe (11), the solid fixed ring of bottom fixedly connected with (13) of link (12), the inner wall fixedly connected with second water pipe (14) of solid fixed ring (13), fixedly connected with shower nozzle (15) on second water pipe (14), bottom one side of first chassis (1) is provided with transport mechanism (16), the other end lower part of transport mechanism (16) is provided with second box (17), the top fixedly connected with second motor (18) of second box (17), second motor (18) is connected with second dwang (19) through power output shaft, the outer wall welding of second dwang (19) has first puddler (20), the bottom fixedly connected with second chassis (21) of second box (17), the top fixedly connected with support ring (22) of second chassis (21), spout (23) have been seted up to the top surface of support ring (22), the inner wall sliding connection of spout (23) has slider (24), the top welding of slider (24) has bottom plate (25), the lateral wall welding of bottom plate (25) has rack (26), one side meshing of rack (26) has gear (27), the central fixedly connected with third motor (28) of gear (27), third motor (28) fixed connection be in on the inner wall of second box (17), the top welding of bottom plate (25) has fixed plate (29), draw-in groove (30) have been seted up to one side of fixed plate (29), the inner wall joint of draw-in groove (30) has card strip (31), the bottom welding of card strip (31) has rotation bucket (32), the inner wall welding that rotates bucket (32) has second puddler (33).

2. The apparatus of claim 1, wherein: the upper portion of one side of the hollow barrel (6) is provided with a first feeding hole (34), the lower portion of the other side of the hollow barrel (6) is provided with a first discharging hole (35), one end of the conveying mechanism (16) is arranged on the lower portion of the first discharging hole (35), the first rotating rod (4) is arranged inside the hollow barrel (6), and the outer wall of the hollow barrel (6) is provided with a leakage hole.

3. The apparatus of claim 1, wherein: the top of the second box body (17) is provided with a second feeding hole (36), the bottom of the rotating barrel (32) is provided with a second discharging hole (37), and the second discharging hole (37) is formed in the lower portion of the other end of the conveying mechanism (16).

4. The apparatus of claim 1, wherein: the top fixed connection of link (12) is in the inner chamber top surface of first box (2), first water pipe (11) fixed ring (13) with the quantity of second water pipe (14) is two, and the equidistant setting of structure of constituteing is in respectively the bottom of link (12), the inboard of fixed ring (13) is provided with fretwork bucket (6), first water pipe (11) with second water pipe (14) communicate each other.

5. The apparatus of claim 1, wherein: the number of the spray heads (15) is nine, and every three spray heads are respectively arranged in the middle and the left and right ends of the second branch water pipe (14) in a group.

6. The apparatus of claim 1, wherein: the sliding groove (23) winds the top of the support ring (22) for one circle, the section of the sliding groove (23) and the section of the sliding block (24) are both T-shaped, and the size of the inner wall of the sliding groove (23) is matched with the size of the outer wall of the sliding block (24).

7. The apparatus of claim 1, wherein: the number of the sliding blocks (24) is four, and the sliding blocks are respectively arranged at the four right directions of the bottom surface of the bottom plate (25).

8. The apparatus of claim 1, wherein: the fixed plate (29), the clamping grooves (30) and the clamping strips (31) are four in number, and the formed structures are respectively arranged at the right four positions of the side wall of the rotating barrel (32).

9. The apparatus of claim 1, wherein: the cross sections of the clamping groove (30) and the clamping strip (31) are T-shaped, and the cross section size of the clamping groove (30) is matched with that of the clamping strip (31).

10. The apparatus of claim 1, wherein: the first stirring rods (20) are sequentially arranged on the outer wall of the second rotating rod (19) from top to bottom, every two first stirring plate rods are symmetrically arranged in a group, the second stirring rods (33) are sequentially arranged on the inner wall of the rotating barrel (32) from top to bottom, every two second stirring rods (33) are symmetrically arranged, and the first stirring rods (20) and the second stirring rods (33) are arranged in a crossed mode.