阅读说明：本技术 基于煤炭高效利用的煤碳复合材料前处理装置 (Coal carbon composite material pretreatment device based on efficient utilization of coal ) 是由 陈奕群 于 2021-06-30 设计创作，主要内容包括：本发明涉及一种煤炭高效利用领域,尤其涉及一种基于煤炭高效利用的煤碳复合材料前处理装置。本发明要解决的技术问题：提供一种基于煤炭高效利用的煤碳复合材料前处理装置。技术方案是：一种基于煤炭高效利用的煤碳复合材料前处理装置,包括有分层式预混单元、转运单元和复配混压单元；分层式预混单元下方安装有转运单元；分层式预混单元侧面安装有复配混压单元。本发明可实现对原材料之间的充分混合复配,使得煤炭材料在单位体积内有更高的热值效率,能有效解决在原材料的取用过程中,结块的粉料、颗粒度不规则的粉料以及原料中带有的固体杂质,在对粉料进行复配的时候,颗粒物无法与材料混匀的影响。(The invention relates to the field of efficient utilization of coal, in particular to a coal-carbon composite material pretreatment device based on efficient utilization of coal. The technical problems to be solved by the invention are as follows: provides a coal-carbon composite material pretreatment device based on high-efficiency utilization of coal. The technical scheme is as follows: a coal-carbon composite material pretreatment device based on efficient utilization of coal comprises a layered premixing unit, a transferring unit and a compound mixing and pressing unit; a transfer unit is arranged below the layered premixing unit; and a compound mixing and pressing unit is arranged on the side surface of the layered premixing unit. The invention can realize the full mixing and compounding of the raw materials, so that the coal material has higher heat value efficiency in unit volume, and can effectively solve the problem that agglomerated powder, powder with irregular granularity and solid impurities in the raw materials cannot be mixed with the particles when the powder is compounded in the taking process of the raw materials.)

1. A coal-carbon composite material pretreatment device based on high-efficiency utilization of coal comprises a bottom frame (1), an electric conveyor belt (6) and a fan unit (8); the underframe (1) is fixedly connected with the electric conveyor belt (6); the chassis (1) is fixedly connected with two groups of symmetrically arranged fan sets (8) respectively; the method is characterized in that: the device also comprises a layered premixing unit and a compound mixing and pressing unit; a layered premixing unit is arranged on the chassis (1); a compound mixed-compression unit is arranged on the underframe (1); the side surface of the layered premixing unit is provided with a compound mixing and pressing unit; the layered premixing unit is provided with two groups of fan sets (8) which are symmetrically arranged; the layered premixing unit can perform layered premixing on the wet yellow mud, the straw powder and the carbon powder; the compound mixed-pressing unit can carry out mutual grinding and pressing among impurities on the materials which are premixed, and can filter out impurities which cannot be processed.

2. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 1 is characterized in that: the layered premixing unit comprises a motor (201), a first transmission rod (202), a first transmission wheel (203), a second transmission wheel (204), a second transmission rod (205), a worm (206), a worm wheel (207), a third transmission rod (208), a first bevel gear (209), a second bevel gear (2010), a fourth transmission rod (2011), a rotary table (2012), a pin (2013), an annular frame (2014), a first material limiting plate (2015), a second material limiting plate (2016), a material pressing plate (2017), a vibrator (2018), a four-foot spring plate (2019), a first electric push rod (2020), a first electric sliding plate (1), a material spraying head (2022), a material storage tank push rod (2023), a second electric push rod (2024), a material blocking plate (2025) and a third electric push rod (2026); an output shaft of the motor (201) is fixedly connected with the first transmission rod (202); the motor (201) is fixedly connected with the chassis (1); the outer surface of the first transmission rod (202) is fixedly connected with the first transmission wheel (203); the first transmission rod (202) is rotationally connected with the bottom frame (1); the first transmission rod (202) is fixedly connected with the compound mixed-compression unit; the outer ring surface of the first driving wheel (203) is in transmission connection with a second driving wheel (204) through a belt; the inner axle center of the second driving wheel (204) is fixedly connected with a second driving rod (205); the outer surface of the second transmission rod (205) is fixedly connected with the worm (206); the second transmission rod (205) is rotatably connected with the underframe (1); the second transmission rod (205) is fixedly connected with the transfer unit; the worm (206) is meshed with the worm wheel (207); the inner axis of the worm wheel (207) is fixedly connected with a third transmission rod (208); the outer surface of the third transmission rod (208) is fixedly connected with a first bevel gear (209); the third transmission rod (208) is rotatably connected with the underframe (1); the first bevel gear (209) is meshed with the second bevel gear (2010); the inner axis of the second bevel gear (2010) is fixedly connected with a fourth transmission rod (2011); the outer surface of the fourth transmission rod (2011) is fixedly connected with the turntable (2012); the fourth transmission rod (2011) is rotatably connected with the chassis (1); the rotary table (2012) is fixedly connected with the dowel (2013); the pin (2013) is in transmission connection with the annular frame (2014); the annular frame (2014) is spliced with the first material limiting plate (2015); the annular frame (2014) is spliced with the second material limiting plate (2016); the annular frame (2014) is fixedly connected with a first electric push rod (2020); two groups of third electric push rods (2026) are arranged below the annular frame (2014); the annular frame (2014) is in sliding connection with the bottom frame (1); the first electric push rod (2020) is fixedly connected with the four-foot spring plate (2019); the four-foot spring plate (2019) is fixedly connected with the material pressing plate (2017); a vibrator (2018) is arranged above the material pressing plate (2017); a first electric skateboard (2021) is arranged on the side surface of the first electric push rod (2020); the first electric skateboard (2021) is in sliding connection with the chassis (1); the first electric sliding plate (2021) is fixedly connected with the material spraying head (2022); the material spraying head (2022) is arranged on the material storage box (2023) through an air pipe; the material storage box (2023) is fixedly connected with the second electric push rod (2024); the material storage box (2023) is fixedly connected with the underframe (1); a fan unit (8) is arranged on the material storage box (2023); the second electric push rod (2024) is fixedly connected with the striker plate (2025); the striker plate (2025) is in sliding connection with the material storage box (2023); the third electric push rod (2026) is fixedly connected with the underframe (1); two groups of the first electric sliding plates (2021) to the material baffle plate (2025) are arranged in a central symmetry way by the turntable (2012).

3. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 2 is characterized in that: the compound mixed-compression unit comprises a fourth electric push rod (401), a sliding rail (402), an electric rotating shaft (403), an eccentric wheel (404), a sleeve frame (405), a friction plate (406), a material covering box (407), a first push plate (408), an eighth transmission rod (409), a connecting plate (4010), a fifth electric push rod (4011), a second push plate (4012), a third electric sliding plate (4013), a first gear (4014), a fourth electric sliding rod (4015), a fifth electric sliding rod (4016), a second gear (4017), a ninth transmission rod (4018), a fifth transmission wheel (4019), a sixth transmission wheel (4020), a tenth transmission rod (4021), a seventh transmission wheel (4022), an eighth transmission wheel (4023) and a sieve plate (4024); the fourth electric push rod (401) is fixedly connected with the underframe (1); the fourth electric push rod (401) is fixedly connected with the slide rail (402); the sliding rail (402) is rotationally connected with the electric rotating shaft (403); the outer surface of the electric rotating shaft (403) is fixedly connected with the eccentric wheel (404); the eccentric wheel (404) is in transmission connection with the sleeve frame (405); the sleeve frame (405) is in sliding connection with the sliding rail (402); the sleeve frame (405) is fixedly connected with the friction plate (406); the friction plate (406) is in sliding connection with the sliding rail (402); a material covering box (407) is arranged below the friction plate (406); a sieve plate (4024) is arranged in the covering box (407); the material covering box (407) is fixedly connected with the first push plate (408); the first push plate (408) is fixedly connected with the eighth transmission rod (409); the eighth transmission rod (409) is fixedly connected with the connecting plate (4010); the eighth transmission rod (409) is rotatably connected with the third electric sliding plate (4013); the outer surface of the eighth transmission rod (409) is fixedly connected with the first gear (4014); the connecting plate (4010) is fixedly connected with a fifth electric push rod (4011); the fifth electric push rod (4011) is fixedly connected with the second push plate (4012); two sides of the third electric sliding plate (4013) are respectively connected with the fourth electric sliding rod (4015) and the fifth electric sliding rod (4016) in a sliding way; a second gear (4017) is arranged above the first gear (4014); the fourth electric slide bar (4015) is fixedly connected with the underframe (1); a fifth electric slide bar (4016) is fixedly connected with the underframe (1); the inner axis of the second gear (4017) is fixedly connected with a ninth transmission rod (4018); the outer surface of the ninth driving rod (4018) is fixedly connected with a fifth driving wheel (4019); the ninth transmission rod (4018) is rotatably connected with the underframe (1); the outer ring surface of the fifth driving wheel (4019) is in transmission connection with a sixth driving wheel (4020) through a belt; the inner axis of the sixth transmission wheel (4020) is fixedly connected with the tenth transmission rod (4021); the outer surface of the tenth transmission rod (4021) is fixedly connected with the seventh transmission wheel (4022); the tenth transmission rod (4021) is rotationally connected with the underframe (1); the outer ring surface of the seventh driving wheel (4022) is in transmission connection with the eighth driving wheel (4023) through a belt; the inner axis of the eighth transmission wheel (4023) is fixedly connected with the first transmission rod (202); two groups of first push plates (408) to sixth transmission wheels (4020) are arranged in a manner of centrosymmetry of the material covering box (407); the two groups of sixth transmission wheels (4020) are in transmission connection through a tenth transmission rod (4021).

4. The pretreatment device for the coal-carbon composite material based on the high-efficiency utilization of the coal according to any one of claims 1 to 3, which is characterized in that: the transfer unit comprises a third transmission wheel (301), a fourth transmission wheel (302), a fifth transmission rod (303), a first shaft sleeve (304), a third bevel gear (305), a fourth bevel gear (306), a second electric sliding plate (307), a fifth bevel gear (308), a sixth transmission rod (309), a second shaft sleeve (3010), a sixth bevel gear (3011), a seventh bevel gear (3012), a seventh transmission rod (3013), an eighth bevel gear (3014), a ninth bevel gear (3015), a screw rod (3016), a T-shaped plate (3017), a stage (3018) and a limiting column (3019); the outer ring surface of the third driving wheel (301) is in transmission connection with the fourth driving wheel (302) through a belt; the inner axle center of the third driving wheel (301) is fixedly connected with the second driving rod (205); the inner axis of the fourth driving wheel (302) is fixedly connected with a fifth driving rod (303); a first shaft sleeve (304) is arranged outside the fifth transmission rod (303); the fifth transmission rod (303) is rotatably connected with the underframe (1); the outer surface of the first shaft sleeve (304) is fixedly connected with a third bevel gear (305); the outer surface of the first shaft sleeve (304) is fixedly connected with a fourth bevel gear (306); the first shaft sleeve (304) is rotatably connected with the second electric skateboard (307); a fifth bevel gear (308) is arranged above the first shaft sleeve (304); the second electric sliding plate (307) is in sliding connection with the underframe (1); the inner axis of the fifth bevel gear (308) is fixedly connected with a sixth transmission rod (309); a second shaft sleeve (3010) is arranged outside the sixth transmission rod (309); the sixth transmission rod (309) is rotatably connected with the underframe (1); the outer surface of the second shaft sleeve (3010) is fixedly connected with a sixth bevel gear (3011); the sixth bevel gear (3011) is meshed with the seventh bevel gear (3012); the inner axis of the seventh bevel gear (3012) is fixedly connected with a seventh transmission rod (3013); the outer surface of the seventh transmission rod (3013) is fixedly connected with the eighth bevel gear (3014); the eighth bevel gear (3014) is meshed with the ninth bevel gear (3015); the inner axis of the ninth bevel gear (3015) is fixedly connected with the screw rod (3016); the screw rod (3016) is screwed with the bottom frame (1); the screw rod (3016) is connected with T-shaped plate (3017) in a rotating way; the screw rod (3016) is connected with the objective table (3018) in a rotating way; the T-shaped plate (3017) is connected with a seventh transmission rod (3013) in a rotating mode; the T-shaped plate (3017) is connected with the second shaft sleeve (3010) in a rotating way; two groups of symmetrical limiting columns (3019) are arranged below the objective table (3018); two groups of limiting columns (3019) are connected with the underframe (1) in a sliding manner.

5. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 2 is characterized in that: first limit flitch (2015) and second limit flitch (2016) set up to wide structure narrow down.

6. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 4 is characterized in that: the outer ring surface of the fifth transmission rod (303) in contact with the first shaft sleeve (304) is provided with a straight tangent plane; the outer ring surface of the sixth transmission rod (309) contacted with the second shaft sleeve (3010) is provided with a straight tangent plane.

7. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 3 is characterized in that: a corrugated friction grain structure is arranged below the friction plate (406).

8. The pretreatment device of the coal-carbon composite material based on the high-efficiency utilization of the coal as claimed in claim 3 is characterized in that: the sieve plate (4024) is provided with a plurality of through hole structures in the middle, and two wings are provided with grooves.

Technical Field

The invention relates to the field of efficient utilization of coal, in particular to a coal-carbon composite material pretreatment device based on efficient utilization of coal.

Background

The most obvious change of the rapid development of modern social economy is that the traditional modes of burning wood and coal are gradually replaced by fossil energy which is more convenient to use, and due to the use of the fossil energy, in many rural places, the agricultural straws are not known to be more effectively treated, so that the agricultural straws are burnt in place, the waste of resources is caused, the environment is seriously polluted, and the discharged carbon dioxide can aggravate global warming.

The crop straws have been regarded as a high-quality biomass fuel in many places, the source is reliable and stable, at present, the straws are generally made into powder, then the powder is compounded and mixed with fossil fuel, especially coal fuel, then the mixture is pressed into biomass mixed fuel, and then the biomass mixed fuel is put into use, the direct mixing of the straw powder and the carbon powder can lead the fuel to be burnt too fast, the control requirement on heat is higher, at present, the carbon powder, the straw powder and yellow mud or sludge are generally mixed and compounded together, the shape of the fuel can be subjected to certain plasticity through the yellow mud, the combustion of the fuel can be controlled, but the yellow mud material can carry gravel during the use, the gravel powder can be difficult to be uniformly mixed during the compounding process, and then the carbon powder can have partial agglomeration phenomenon after absorbing moisture in the air, carbon powder that gathers together at the compounding in-process can make the local burning of fuel too violent, and straw powder still has the fritter straw material that part is difficult to the breakage after smashing at last, can make the compounding in-process be difficult to carry out the homogeneous mixing with the powder.

In summary, there is a need to develop a coal-carbon composite pretreatment device based on efficient utilization of coal to overcome the above problems.

Disclosure of Invention

In order to overcome because yellow mud material can smuggle the grit secretly in the use, the grit can make the powder at compound in-process, be difficult to realize the misce bene, secondly the carbon powder absorbs moisture in the air after, there is the partial phenomenon of agglomerating, carbon powder in compound in-process agglomeration together, can make the local burning of fuel too violent, last straw powder still has the part to be difficult to broken fritter straw material after smashing, can make compound process be difficult to carry out the shortcoming of homogeneous mixing with the powder, the technical problem who solves: provides a coal-carbon composite material pretreatment device based on high-efficiency utilization of coal.

The technical scheme is as follows: a coal-carbon composite material pretreatment device based on efficient utilization of coal comprises a bottom frame, a layered premixing unit, a compound mixing and pressing unit, a control screen, an electric conveyor belt, a turnover box, a fan unit, a base and an anti-skid pad; the layered premixing unit is arranged on the underframe; a compound mixed-compression unit is arranged on the underframe; a control screen is arranged on the bottom frame; the underframe is fixedly connected with the electric conveyor belt; the chassis is fixedly connected with two groups of symmetrically arranged fan sets respectively; the underframe is fixedly connected with the base; the side surface of the layered premixing unit is provided with a compound mixing and pressing unit; the layered premixing unit is provided with two groups of fan sets which are symmetrically arranged; the base is fixedly connected with the plurality of groups of anti-skid pads; the layered premixing unit can perform layered premixing on the wet yellow mud, the straw powder and the carbon powder; the compound mixed-pressing unit can carry out mutual grinding and pressing among impurities on the materials which are premixed, and can filter out impurities which cannot be processed.

Furthermore, the layered premixing unit comprises a motor, a first transmission rod, a first transmission wheel, a second transmission rod, a worm wheel, a third transmission rod, a first bevel gear, a second bevel gear, a fourth transmission rod, a turntable, a pin, an annular frame, a first material limiting plate, a second material limiting plate, a material pressing plate, a vibrating machine, a four-foot spring plate, a first electric push rod, a first electric sliding plate, a material spraying head, a material storage box, a second electric push rod, a material blocking plate and a third electric push rod; the output shaft of the motor is fixedly connected with the first transmission rod; the motor is fixedly connected with the underframe; the outer surface of the first transmission rod is fixedly connected with the first transmission wheel; the first transmission rod is rotatably connected with the bottom frame; the first transmission rod is fixedly connected with the compound mixed-compression unit; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with a second driving rod; the outer surface of the second transmission rod is fixedly connected with the worm; the second transmission rod is rotatably connected with the underframe; the second transmission rod is fixedly connected with the transfer unit; the worm is meshed with the worm wheel; the inner axis of the worm wheel is fixedly connected with a third transmission rod; the outer surface of the third transmission rod is fixedly connected with the first bevel gear; the third transmission rod is rotatably connected with the underframe; the first bevel gear is meshed with the second bevel gear; the inner axis of the second bevel gear is fixedly connected with a fourth transmission rod; the outer surface of the fourth transmission rod is fixedly connected with the turntable; the fourth transmission rod is rotatably connected with the underframe; the turntable is fixedly connected with the pin; the pin is in transmission connection with the annular frame; the annular frame is inserted into the first material limiting plate; the annular frame is inserted with the second material limiting plate; the annular frame is fixedly connected with the first electric push rod; two groups of third electric push rods are arranged below the annular frame; the annular frame is connected with the underframe in a sliding manner; the first electric push rod is fixedly connected with the four-foot spring plate; the four-foot spring plate is fixedly connected with the material pressing plate; a vibrating machine is arranged above the material pressing plate; a first electric sliding plate is arranged on the side surface of the first electric push rod; the first electric sliding plate is in sliding connection with the underframe; the first electric sliding plate is fixedly connected with the material spraying head; the material spraying head is arranged on the material storage box through an air pipe; the material storage box is fixedly connected with the second electric push rod; the material storage box is fixedly connected with the underframe; the material storage box is provided with a fan unit; the second electric push rod is fixedly connected with the striker plate; the material baffle plate is connected with the material storage box in a sliding manner; the third electric push rod is fixedly connected with the underframe; two groups of first electric sliding plates are symmetrically arranged on the material baffle plate with the center of the rotary disc.

The device further comprises a transfer unit, wherein the transfer unit comprises a third transmission wheel, a fourth transmission wheel, a fifth transmission rod, a first shaft sleeve, a third bevel gear, a fourth bevel gear, a second electric sliding plate, a fifth bevel gear, a sixth transmission rod, a second shaft sleeve, a sixth bevel gear, a seventh transmission rod, an eighth bevel gear, a ninth bevel gear, a screw rod, a T-shaped plate, an objective table and a limiting column; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axle center of the third driving wheel is fixedly connected with the second driving rod; the inner axle center of the fourth driving wheel is fixedly connected with the fifth driving rod; a first shaft sleeve is arranged outside the fifth transmission rod; the fifth transmission rod is rotatably connected with the underframe; the outer surface of the first shaft sleeve is fixedly connected with a third bevel gear; the outer surface of the first shaft sleeve is fixedly connected with a fourth bevel gear; the first shaft sleeve is rotatably connected with the second electric skateboard; a fifth bevel gear is arranged above the first shaft sleeve; the second electric sliding plate is in sliding connection with the underframe; the inner axis of the fifth bevel gear is fixedly connected with a sixth transmission rod; a second shaft sleeve is arranged outside the sixth transmission rod; the sixth transmission rod is rotatably connected with the underframe; the outer surface of the second shaft sleeve is fixedly connected with a sixth bevel gear; the sixth bevel gear is meshed with the seventh bevel gear; the inner axis of the seventh bevel gear is fixedly connected with a seventh transmission rod; the outer surface of the seventh transmission rod is fixedly connected with the eighth bevel gear; the eighth bevel gear is meshed with the ninth bevel gear; the inner axis of the ninth bevel gear is fixedly connected with the screw rod; the screw rod is in screwed connection with the bottom frame; the screw rod is rotationally connected with the T-shaped plate; the screw rod is rotationally connected with the objective table; the T-shaped plate is rotatably connected with the seventh transmission rod; the T-shaped plate is rotatably connected with the second shaft sleeve; two groups of symmetrical limiting columns are arranged below the objective table; two sets of spacing posts all carry out sliding connection with the chassis.

Further, the compound mixed-pressing unit comprises a fourth electric push rod, a slide rail, an electric rotating shaft, an eccentric wheel, a sleeve frame, a friction plate, a material covering box, a first push plate, an eighth transmission rod, a connecting plate, a fifth electric push rod, a second push plate, a third electric sliding plate, a first gear, a fourth electric slide rod, a fifth electric slide rod, a second gear, a ninth transmission rod, a fifth transmission wheel, a sixth transmission wheel, a tenth transmission rod, a seventh transmission wheel, an eighth transmission wheel and a sieve plate; the fourth electric push rod is fixedly connected with the underframe; the fourth electric push rod is fixedly connected with the slide rail; the sliding rail is rotationally connected with the electric rotating shaft; the outer surface of the electric rotating shaft is fixedly connected with the eccentric wheel; the eccentric wheel is in transmission connection with the sleeve frame; the sleeve frame is connected with the slide rail in a sliding way; the sleeve frame is fixedly connected with the friction plate; the friction plate is connected with the slide rail in a sliding way; a material covering box is arranged below the friction plate; a sieve plate is arranged in the covering box; the covering box is fixedly connected with the first push plate; the first push plate is fixedly connected with the eighth transmission rod; the eighth transmission rod is fixedly connected with the connecting plate; the eighth transmission rod is rotatably connected with the third electric sliding plate; the outer surface of the eighth transmission rod is fixedly connected with the first gear; the connecting plate is fixedly connected with the fifth electric push rod; the fifth electric push rod is fixedly connected with the second push plate; two sides of the third electric sliding plate are respectively connected with the fourth electric sliding rod and the fifth electric sliding rod in a sliding manner; a second gear is arranged above the first gear; the fourth electric sliding rod is fixedly connected with the underframe; the fifth electric sliding rod is fixedly connected with the underframe; the inner axis of the second gear is fixedly connected with a ninth transmission rod; the outer surface of the ninth transmission rod is fixedly connected with the fifth transmission wheel; the ninth transmission rod is rotatably connected with the underframe; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the tenth driving rod; the outer surface of the tenth transmission rod is fixedly connected with the seventh transmission wheel; the tenth transmission rod is rotatably connected with the underframe; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the inner axle center of the eighth driving wheel is fixedly connected with the first driving rod; two groups of the first push plate to the sixth driving wheel are symmetrically arranged in the center of the covering box; and the two groups of sixth driving wheels are in transmission connection through a tenth driving rod.

Further, the first material limiting plate and the second material limiting plate are both arranged to be of a structure with a wide upper part and a narrow lower part.

Furthermore, the outer ring surface of the fifth transmission rod, which is in contact with the first shaft sleeve, is provided with a straight tangent plane; the outer ring surface of the sixth transmission rod contacted with the second shaft sleeve is provided with a straight tangent plane.

Furthermore, a corrugated friction grain structure is arranged below the friction plate.

Furthermore, the sieve plate is provided with a plurality of through hole structures in the middle, and the two wings are provided with grooves.

The beneficial effects are that: 1. for solving because the yellow mud material can smuggle the grit secretly in the use, the grit can make the powder at compound in-process, be difficult to realize the misce bene, secondly the carbon powder absorbs moisture in the air after, there is the partial phenomenon of agglomerating, carbon powder in compound in-process agglomeration together, can make the local burning of fuel too violent, last straw powder still has the part to be difficult to broken fritter straw material after smashing, can make compound process be difficult to carry out the shortcoming of homogeneous mixing with the powder.

2. The invention arranges a layered premixing unit, a transferring unit and a compound mixing and pressing unit; the turnover box is firstly transported to a working area of the layered premixing unit through the transporting unit, then yellow mud is added into the turnover box as a base material, the layered premixing unit conducts layered mixing on the yellow mud, carbon powder and straw powder under the matching of the fan set, the yellow mud on each layer can be fully contacted with the carbon powder and the straw powder in a laminating mode, the straw powder and the carbon powder are coated, then the yellow mud mixed material premixed by the transporting unit is transferred, then the turnover box is transported to a working area of the compound mixing and pressing unit through an electric conveyor belt, the compound mixing and pressing unit starts to overturn and press the premixed material in the turnover box, and finally the larger granular materials above the filter are mutually rolled and ground.

3. The invention can realize the full mixing and compounding of the raw materials, so that the coal material has higher heat value efficiency in unit volume, and can effectively solve the problem that agglomerated powder, powder with irregular granularity and solid impurities in the raw materials cannot be mixed with the particles when the powder is compounded in the taking process of the raw materials.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is a schematic perspective view of a layered premix unit according to the present invention;

FIG. 5 is a schematic perspective view of a portion of the layered premix unit of the present invention;

FIG. 6 is a schematic perspective view of a transfer unit of the present invention;

FIG. 7 is a schematic view of a first three-dimensional structure of the composite mixing and pressing unit of the present invention;

FIG. 8 is a schematic diagram of a second three-dimensional structure of the composite mixing and pressing unit of the present invention;

fig. 9 is a schematic perspective view of a part of the composite mixed-compression unit of the invention.

Reference numerals: 1_ undercarriage, 5_ control panel, 6_ motorized conveyor, 7_ turnaround, 8_ fan set, 9_ base, 10_ non-slip mat, 201_ motor, 202_ first drive rod, 203_ first drive wheel, 204_ second drive wheel, 205_ second drive rod, 206_ worm, 207_ worm gear, 208_ third drive rod, 209_ first bevel gear, 2010_ second bevel gear, 2011_ fourth drive rod, 2012_ turntable, 2013_ pin, 2014_ ring frame, 2015_ first material limiting plate, 2016_ second material limiting plate, 2017_ material pressing plate, 2018_ vibrator, 2019_ four-foot spring plate, 2020_ first motorized sled, 2021_ first motorized sled, 2022_ material spraying head, 2023_ material storage box, 2024_ second motorized pusher, 2025_ material blocking plate, 2026_ third motorized pusher, 301_ third drive wheel, 302_ fourth drive rod, 304_ fifth drive rod, 304_ first drive shaft sleeve, 305_ third bevel gear, 306_ fourth bevel gear, 307_ second motorized sliding plate, 308_ fifth bevel gear, 309_ sixth driving rod, 3010_ second bushing, 3011_ sixth bevel gear, 3012_ seventh bevel gear, 3013_ seventh driving rod, 3014_ eighth bevel gear, 3015_ ninth bevel gear, 3016_ lead screw, 3017_ T-shaped plate, 3018_ stage, 3019_ limit post, 401_ fourth motorized push rod, 402_ slide rail, 403_ motorized rotating shaft, 404_ eccentric, 405_ sleeve frame, 406_ friction plate, 407_ cover box, 408_ first push plate, 409_ eighth driving rod, 4010_ link plate, 4011_ fifth motorized push rod, 4012_ second push plate, 4013_ third motorized sliding plate, 4014_ first gear, 4015_ fourth motorized slide rod, 4016_ fifth motorized slide rod, 4017_ second gear, 4018_ ninth driving rod, 4019_ fifth motorized sliding plate, 4020_ sixth driving rod, 4021_ tenth driving rod, 4022_ seventh driving wheel, 4023_ eighth driving wheel, 4024_ sieve plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Examples

A coal-carbon composite material pretreatment device based on efficient utilization of coal is shown in figures 1-3 and comprises an underframe 1, a layered premixing unit, a compound mixing and pressing unit, a control screen 5, an electric conveyor belt 6, a turnover box 7, a fan unit 8, a base 9 and an anti-skid pad 10; a layered premixing unit is arranged on the underframe 1; a compound mixed-compression unit is arranged on the underframe 1; a control screen 5 is arranged on the underframe 1; the underframe 1 is fixedly connected with an electric conveyor belt 6; the chassis 1 is fixedly connected with two groups of symmetrically arranged fan sets 8 respectively; the underframe 1 is fixedly connected with the base 9; the layered premixing unit is provided with two groups of fan sets 8 which are symmetrically arranged; the base 9 is fixedly connected with a plurality of groups of anti-skid pads 10; the layered premixing unit can perform layered premixing on the wet yellow mud, the straw powder and the carbon powder; the compound mixed-pressing unit can carry out mutual grinding and pressing among impurities on the materials which are premixed, and can filter out impurities which cannot be processed.

The working principle is as follows: when the device is used, the coal-carbon composite material pretreatment device based on high-efficiency utilization of coal is placed at a position to be used, the base frame 1 of the base 9 is stably placed at the position through the anti-skid pad 10, then the device is externally connected with a power supply, and the device is controlled to be started through the control screen 5; firstly, a turnover box 7 is transported to a working area of a layered premixing unit through a transporting unit, then yellow mud is added into the turnover box 7 as a base material, then the yellow mud, carbon powder and straw powder are mixed in a layered mode through the layered premixing unit under the cooperation of a fan set 8, each layer of yellow mud can be in full contact with the carbon powder and the straw powder in a laminating mode and can be coated with the straw powder and the carbon powder, then the transporting unit transfers the premixed yellow mud mixed material of the turnover box 7, then the turnover box 7 is transported to a working area of a compound mixing and pressing unit through an electric conveyor belt 6, the compound mixing and pressing unit starts to turn over and press filter the premixed material in the turnover box 7, and finally, large-particle materials above a filter are mutually rolled and ground; the invention can realize the full mixing and compounding of the raw materials, so that the coal material has higher heat value efficiency in unit volume, and can effectively solve the problem that agglomerated powder, powder with irregular granularity and solid impurities in the raw materials cannot be mixed with the particles when the powder is compounded in the taking process of the raw materials.

As shown in fig. 4-5, the layered premixing unit includes a motor 201, a first transmission rod 202, a first transmission wheel 203, a second transmission wheel 204, a second transmission rod 205, a worm 206, a worm wheel 207, a third transmission rod 208, a first bevel gear 209, a second bevel gear 2010, a fourth transmission rod 2011, a turntable 2012, a pin 2013, an annular frame 2014, a first material limiting plate 2015, a second material limiting plate 2016, a material pressing plate 2017, a vibrator 2018, a four-foot spring plate 2019, a first electric push rod 2020, a first electric sliding plate 2021, a material spraying head 2022, a material storage tank 3, a second electric push rod 2024, a material blocking plate 2025 and a third electric push rod 2026; an output shaft of the motor 201 is fixedly connected with the first transmission rod 202; the motor 201 is fixedly connected with the underframe 1; the outer surface of the first transmission rod 202 is fixedly connected with the first transmission wheel 203; the first transmission rod 202 is rotatably connected with the underframe 1; the first transmission rod 202 is fixedly connected with the compound mixed-compression unit; the outer ring surface of the first driving wheel 203 is in transmission connection with a second driving wheel 204 through a belt; the inner axis of the second transmission wheel 204 is fixedly connected with a second transmission rod 205; the outer surface of the second transmission rod 205 is fixedly connected with the worm 206; the second transmission rod 205 is rotatably connected with the underframe 1; the second transmission rod 205 is fixedly connected with the transfer unit; the worm 206 is meshed with the worm wheel 207; the inner axis of the worm wheel 207 is fixedly connected with the third transmission rod 208; the outer surface of the third transmission rod 208 is fixedly connected with a first bevel gear 209; the third transmission rod 208 is rotatably connected with the underframe 1; the first bevel gear 209 is meshed with the second bevel gear 2010; the inner axis of the second bevel gear 2010 is fixedly connected with a fourth transmission rod 2011; the outer surface of the fourth transmission rod 2011 is fixedly connected with the turntable 2012; the fourth transmission rod 2011 is rotatably connected with the underframe 1; the turntable 2012 is fixedly connected with a pin 2013; the pin 2013 is in transmission connection with the annular frame 2014; the annular frame 2014 is spliced with a first material limiting plate 2015; the annular frame 2014 is spliced with the second material limiting plate 2016; the annular frame 2014 is fixedly connected with a first electric push rod 2020; two groups of third electric push rods 2026 are arranged below the annular frame 2014; the annular frame 2014 is in sliding connection with the underframe 1; the first electric push rod 2020 is fixedly connected with the four-foot spring plate 2019; the four-leg spring plate 2019 is fixedly connected with the material pressing plate 2017; a vibrator 2018 is arranged above the material pressing plate 2017; a first electric skateboard 2021 is arranged on the side surface of the first electric push rod 2020; the first electric skateboard 2021 is connected with the chassis 1 in a sliding manner; the first electric sliding plate 2021 is fixedly connected with the material spraying head 2022; the material spraying head 2022 is arranged on the material storage tank 2023 through an air pipe; the material storage box 2023 is fixedly connected with the second electric push rod 2024; the material storage box 2023 is fixedly connected with the underframe 1; the material storage box 2023 is provided with a fan unit 8; the second electric push rod 2024 is fixedly connected with the striker plate 2025; the striker plate 2025 is slidably connected with the material storage tank 2023; the third electric push rod 2026 is fixedly connected with the underframe 1; two groups of the first electric sliding plates 2021 to the striker plate 2025 are arranged in a central symmetry manner with the turntable 2012.

When the turnover box 7 reaches a proper position, the first electric push rod 2020 drives the four-leg spring plate 2019 to drive the material pressing plate 2017 to move upwards, and then yellow mud material is added between the first material limiting plate 2015 and the second material limiting plate 2016, at this time, the motor 201 starts to operate, the motor 201 drives the first transmission rod 202 to drive the first transmission wheel 203 to rotate, the first transmission rod 202 drives the composite mixing and pressing unit to operate, the first transmission wheel 203 drives the second transmission wheel 204 to drive the second transmission rod 205 to rotate, the second transmission rod 205 drives the transfer unit to operate, the second transmission rod 205 drives the worm 206 to drive the worm wheel 207 to rotate, the worm wheel 207 drives the third transmission rod 208 to drive the first bevel gear 209 to rotate, the first bevel gear 209 drives the second bevel gear 2010 to drive the fourth transmission rod 2011 to rotate, the fourth transmission rod drives the turntable 2012 transmission pin 2013 to rotate, the pin 2013 drives the annular frame 2014 to simultaneously drive the first material limiting plate 2015 and the second material limiting plate 2016 to move, at the moment, the first material limiting plate 2015 and the second material limiting plate 2016 reciprocate in the water skin of the turnover box 7, the transfer unit is matched with the transfer unit, the transfer unit drives the turnover box 7 to slowly descend, so that yellow mud materials are thinly coated on the bottom of the turnover box 7, meanwhile, the first electric push rod 2020 drives the four-leg spring plate 2019 to drive the pressure plate 2017 to move downwards, the pressure plate 2017 drives the vibrator 2018 to move downwards, the pressure plate 2017 is attached to the surface of the yellow mud to continuously press the yellow mud, at the moment, carbon powder and straw powder are respectively contained in the two groups of symmetrical storage boxes 2023, when the first material limiting plate 2015 and the second material limiting plate 2016 are close to the carbon powder boxes, the straw powder boxes begin to discharge, the second electric push rod 2024 controls the material limiting plate 2025 to control the flow of the powder in the straw powder boxes, then the powder is directionally blown by the matching of the fan group 8, at the moment, the first electric slide plate 2021 drives the spray head 2022 to move along with the movement direction of the first material limiting plate 2016 and the second material limiting plate 2016, the powder is spout from spouting stub bar 2022, and it is on the surface of yellow mud to spill, and then there is the time difference in the blowing process of the blowing of carbon powder and straw powder, after yellow mud has accomplished the complex with carbon powder and straw powder, the transfer unit drives turnover case 7 and continues to descend, descends the horizontal plane of the work of electronic conveyer belt 6 when turnover case 7, and at this moment, two sets of third electric putter 2026 push turnover case 7 from the transfer unit to electronic conveyer belt 6 on, electronic conveyer belt 6 shifts turnover case 7 to the work area of complex pressure unit that thoughtlessly.

According to fig. 6, the transfer unit is further included, and the transfer unit includes a third transmission wheel 301, a fourth transmission wheel 302, a fifth transmission rod 303, a first shaft sleeve 304, a third bevel gear 305, a fourth bevel gear 306, a second electric sliding plate 307, a fifth bevel gear 308, a sixth transmission rod 309, a second shaft sleeve 3010, a sixth bevel gear 3011, a seventh bevel gear 3012, a seventh transmission rod 3013, an eighth bevel gear 3014, a ninth bevel gear 3015, a lead screw 3016, a T-shaped plate 3017, a stage 3018 and a limit column 3019; the outer annular surface of the third driving wheel 301 is in transmission connection with a fourth driving wheel 302 through a belt; the inner axis of the third driving wheel 301 is fixedly connected with the second driving rod 205; the inner axis of the fourth driving wheel 302 is fixedly connected with a fifth driving rod 303; a first shaft sleeve 304 is arranged outside the fifth transmission rod 303; the fifth transmission rod 303 is rotatably connected with the underframe 1; the outer surface of the first shaft sleeve 304 is fixedly connected with a third bevel gear 305; the outer surface of the first shaft sleeve 304 is fixedly connected with a fourth bevel gear 306; the first shaft sleeve 304 is rotatably connected with the second electric sliding plate 307; a fifth bevel gear 308 is arranged above the first shaft sleeve 304; the second electric sliding plate 307 is connected with the underframe 1 in a sliding way; the inner axis of the fifth bevel gear 308 is fixedly connected with a sixth transmission rod 309; a second shaft sleeve 3010 is arranged outside the sixth transmission rod 309; the sixth transmission rod 309 is rotatably connected with the underframe 1; the outer surface of the second shaft sleeve 3010 is fixedly connected with a sixth bevel gear 3011; sixth bevel gear 3011 meshes with seventh bevel gear 3012; the axis inside the seventh bevel gear 3012 is fixedly connected to a seventh transmission rod 3013; the outer surface of the seventh transmission rod 3013 is fixedly connected with the eighth bevel gear 3014; eighth bevel gear 3014 meshes with ninth bevel gear 3015; the axis inside the ninth bevel gear 3015 is fixedly connected to the screw 3016; the screw rod 3016 is screwed with the underframe 1; the screw rod 3016 is connected with the T-shaped plate 3017 in a rotating way; the screw rod 3016 is rotatably connected with the object stage 3018; the T-shaped plate 3017 is rotatably connected with a seventh transmission rod 3013; the T-shaped plate 3017 is rotatably connected with the second shaft sleeve 3010; two groups of symmetrical limiting posts 3019 are arranged below the object stage 3018; two sets of spacing posts 3019 all carry out sliding connection with chassis 1.

Firstly, the turnover box 7 is placed on an object stage 3018, at this time, the second transmission rod 205 drives the third transmission wheel 301 to drive the fourth transmission wheel 302 to rotate, the fourth transmission wheel 302 drives the fifth transmission rod 303 to drive the first shaft sleeve 304 to rotate, the first shaft sleeve 304 simultaneously drives the third bevel gear 305 and the fourth bevel gear 306 to rotate, at this time, the second electric skateboard 307 controls the first shaft sleeve 304 to slide on the fifth transmission rod 303 and simultaneously drives the third bevel gear 305 and the fourth bevel gear 306 to move, when the third bevel gear 305 and the fifth bevel gear 308 are meshed, the third bevel gear 305 drives the fifth bevel gear 308 to drive the sixth transmission rod 309 to rotate, the sixth transmission rod 309 rotates forwards, when the fourth bevel gear 306 and the fifth bevel gear 308 are meshed, the fourth bevel gear 306 drives the fifth bevel gear 308 to drive the sixth transmission rod 309 to rotate backwards, the sixth transmission rod 309 drives the second shaft sleeve 3010 to drive the sixth bevel gear 3011 to rotate, the sixth bevel gear 3011 drives the seventh bevel gear 3012 to drive the seventh transmission rod 3013 to rotate, the seventh transmission rod 3013 drives the eighth bevel gear 3014 to drive the ninth bevel gear 3015 to rotate, the ninth bevel gear 3015 drives the lead screw 3016 to rotate, the lead screw 3016 drives the T-shaped plate 3017 to drive the second shaft sleeve 3010 to move, the lead screw 3016 can also drive the object stage 3018 to drive the turnover box 7 to move under the cooperation of two sets of limit posts 3019, the up-and-down movement of the turnover box 7 can be realized in cooperation with the compounding and blending process of the yellow mud by the layered premixing unit, after the compounding and blending is completed, the object stage 3018 drives the turnover box 7 to move down, and when the upper surface of the object stage 3018 is level with the working plane of the electric conveyor belt 6, two sets of third electric push rods 2026 cooperate to push the turnover box 7 to transfer the turnover box 7 to the electric conveyor belt 6.

As shown in fig. 7-9, the combined compound pressure mixing unit includes a fourth electric push rod 401, a slide rail 402, an electric rotating shaft 403, an eccentric wheel 404, a frame 405, a friction plate 406, a material covering box 407, a first push plate 408, an eighth transmission rod 409, a connecting plate 4010, a fifth electric push rod 4011, a second push plate 4012, a third electric slide plate 4013, a first gear 4014, a fourth electric slide rod 4015, a fifth electric slide rod 4016, a second gear 4017, a ninth transmission rod 4018, a fifth transmission wheel 4019, a sixth transmission wheel 4020, a tenth transmission rod 4021, a seventh transmission wheel 4022, an eighth transmission wheel 4023, and a sieve plate 4024; the fourth electric push rod 401 is fixedly connected with the underframe 1; the fourth electric push rod 401 is fixedly connected with the slide rail 402; the slide rail 402 is rotatably connected with the electric rotating shaft 403; the outer surface of the electric rotating shaft 403 is fixedly connected with an eccentric wheel 404; the eccentric wheel 404 is in transmission connection with the sleeve frame 405; the sleeve frame 405 is connected with the slide rail 402 in a sliding manner; the sleeve frame 405 is fixedly connected with the friction plate 406; the friction plate 406 is slidably connected to the slide rail 402; a material covering box 407 is arranged below the friction plate 406; a sieve plate 4024 is arranged in the material covering box 407; the material covering box 407 is fixedly connected with the first push plate 408; the first push plate 408 is fixedly connected with the eighth transmission rod 409; the eighth transmission rod 409 is fixedly connected with the connecting plate 4010; the eighth transmission rod 409 is rotatably connected with the third electric skateboard 4013; the outer surface of the eighth transmission rod 409 is fixedly connected with the first gear 4014; the connecting plate 4010 is fixedly connected with a fifth electric push rod 4011; the fifth electric push rod 4011 is fixedly connected with the second push plate 4012; two sides of the third electric sliding plate 4013 are respectively connected with a fourth electric sliding rod 4015 and a fifth electric sliding rod 4016 in a sliding way; a second gear 4017 is arranged above the first gear 4014; the fourth electric slide bar 4015 is fixedly connected with the underframe 1; the fifth electric slide bar 4016 is fixedly connected with the underframe 1; the inner axis of the second gear 4017 is fixedly connected with a ninth transmission rod 4018; the outer surface of the ninth transmission rod 4018 is fixedly connected with a fifth transmission wheel 4019; the ninth transmission rod 4018 is rotatably connected with the underframe 1; the outer annular surface of the fifth driving wheel 4019 is in transmission connection with a sixth driving wheel 4020 through a belt; the inner axis of the sixth transmission wheel 4020 is fixedly connected with a tenth transmission rod 4021; the outer surface of the tenth transmission rod 4021 is fixedly connected with the seventh transmission wheel 4022; the tenth transmission rod 4021 is rotatably connected with the underframe 1; the outer ring surface of the seventh driving wheel 4022 is in transmission connection with the eighth driving wheel 4023 through a belt; the inner axis of the eighth transmission wheel 4023 is fixedly connected with the first transmission rod 202; two groups of the first push plate 408 to the sixth driving wheel 4020 are arranged in a manner of being centrosymmetric with the covering box 407; the two sets of sixth transmission wheels 4020 are in transmission connection through a tenth transmission rod 4021.

When the electric conveyor belt 6 transfers the circulation box 7 filled with premix to the position right below the material covering box 407, at this time, the third electric sliding plate 4013 drives the eighth transmission rod 409 to drive the first push plate 408 to move downwards, the two groups of first push plates 408 which are symmetrically arranged drive the sieve plate 4024 to move downwards, when the sieve plate 4024 covers the circulation box 7, the fifth electric push rod 4011 controls the second push plate 4012 to move forwards, so that the second push plate 4012 contacts the side wall of the circulation box 7, the two groups of second push plates 4012 which are symmetrically arranged clamp two sides of the circulation box 7, then the third electric sliding plate 4013 drives the eighth transmission rod 409 to drive the first push plate 408 to move upwards, the eighth transmission rod 409 drives the first gear 4014 to move upwards, when the first gear 4014 is meshed with the second gear 4017, the motion stops, at this time, the first transmission rod 202 drives the eighth transmission wheel 4023 to drive the seventh transmission wheel 4022 to rotate, the seventh driving wheel 4022 drives the tenth driving rod 4021 to simultaneously drive two sets of symmetrically arranged sixth driving wheels 4020 to rotate, the sixth driving wheel 4020 drives the fifth driving wheel 4019 to drive the ninth driving rod 4018 to rotate, the ninth driving rod 4018 drives the second gear 4017 to drive the first gear 4014 to rotate, the first gear 4014 drives the eighth driving rod 409 to simultaneously drive the connecting plate 4010 and the first push plate 408 to rotate, the connecting plate 4010 drives the fifth electric push rod 4011 to drive the second push plate 4012 to rotate, the two sets of first push plates 408 and the second push plates 4012 are matched to realize that the material covering box 407 and the turnover box 7 are turned over together, then the two sets of third electric slide plates 4013 slide under the matching of the fourth electric slide rod 4015 and the fifth electric slide rod 4016 and simultaneously respectively drive one set of eighth driving rods 401408 to respectively drive the first push plates 408 to move downwards, the two sets of first push plates 408 simultaneously drive the material covering box 407 to move downwards, at the moment, the eighth driving rod 409 drives the connecting plate 4010 to drive the fifth electric push rod 4011 to move, the fifth electric push rod 4011 drives the second push plate 4012 to drive the turnover box 7 to move downwards, when the lower part of the material covering box 407 falls on the electric conveyor belt 6, the electric conveyor belt 6 stops running, a worker draws out the turnover box 7, then, the fourth electric push rod 401 controls the slide rail 402 to simultaneously drive the sleeve frame 405 and the friction plate 406 to move downwards, when the friction plate 406 contacts with the yellow mud mixture of the material covering box 407, the electric rotating shaft 403 starts to rotate, the electric rotating shaft 403 drives the eccentric wheel 404 to drive the sleeve frame 405 to move, the sleeve frame 405 drives the friction plate 406 to move horizontally, the yellow mud mixture can be filter-pressed into the material covering box 407 from the small holes of the sieve plate 4024, solid particles which cannot be filter-pressed are left on the sieve plate 4024 and can rub against each other when the friction plate 406 moves horizontally, so that a part of the solid particle disintegration bodies become small particles and pass through the sieve plate 4024, the parts that cannot be crushed by friction can be taken out together and arranged in stacks when the operator takes out the screen plate 4024.

First limit flitch 2015 and second limit flitch 2016 all set up to be wide structure narrow down.

Can make first limit flitch 2015 and second limit flitch 2016 in the in-process of putting yellow mud in pushing away, through the structure of narrow width from top to bottom, reduce the adhesion of lower part to yellow mud material.

The outer ring surface of the fifth transmission rod 303, which is in contact with the first shaft sleeve 304, is provided with a straight tangent plane; the outer annular surface of the sixth transmission rod 309 contacting the second shaft sleeve 3010 is provided with a straight tangent plane.

The first bushing 304 can slide on the fifth transmission rod 303 and can be driven to rotate by the fifth transmission rod 303, so that the second bushing 3010 can slide on the sixth transmission rod 309 and can be driven to rotate by the sixth transmission rod 309.

A corrugated friction texture is provided beneath the friction plate 406.

The friction plate 406 may be caused to increase in friction area during movement by the corrugated friction structure.

The sieve plate 4024 is provided with a plurality of through hole structures in the middle, and two wings are provided with grooves.

The grooves of the two wings of the sieve plate 4024 can be clamped on the turnover box 7, and the yellow mud mixture is filtered in the through holes.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.