阅读说明：本技术 一种板链式提升机尾部和使用方法 (Plate-chain type lifter tail and using method ) 是由 王建军 张长江 桑晓峰 潘伟峰 同锋涛 冯红惠 于 2021-09-12 设计创作，主要内容包括：本发明属于板链式提升机技术领域,具体的说是一种板链式提升机尾部和使用方法,包括壳体、送料机构、第二电机和清洁组件；所述壳体侧壁上固接有进料口；所述送料机构设置在壳体内部；所述第二电机固接在壳体外侧壁上,第二电机输出端固接有第一丝杆；所述清洁组件设置在壳体内部；所述清洁组件包括推板、第一锥齿轮和刮料机构；所述推板套设在第一丝杆外侧壁上,推板侧壁上固接有尖杆；所述尖杆与壳体底端内侧壁接触；所述第一锥齿轮固接在第一丝杆远离第二电机的端部；所述刮料机构设置在壳体内部,与第一锥齿轮啮合；通过送料机构进行物料的输送,当壳体尾部堆积较多物料时,通过清洁组件进行清理,避免人工清理的麻烦。(The invention belongs to the technical field of plate chain type hoists, in particular to a plate chain type hoist tail part and a using method thereof, wherein the plate chain type hoist tail part comprises a shell, a feeding mechanism, a second motor and a cleaning assembly; a feed inlet is fixedly connected to the side wall of the shell; the feeding mechanism is arranged in the shell; the second motor is fixedly connected to the outer side wall of the shell, and the output end of the second motor is fixedly connected with a first screw rod; the cleaning assembly is arranged inside the shell; the cleaning assembly comprises a push plate, a first bevel gear and a scraping mechanism; the push plate is sleeved on the outer side wall of the first screw rod, and a sharp rod is fixedly connected to the side wall of the push plate; the pointed rod is in contact with the inner side wall of the bottom end of the shell; the first bevel gear is fixedly connected to the end part, far away from the second motor, of the first screw rod; the scraping mechanism is arranged in the shell and meshed with the first bevel gear; carry out the transport of material through feeding mechanism, when the casing afterbody piles up more material, clear up through clean subassembly, avoid the trouble of artifical clearance.)

1. The utility model provides a plate chain elevator afterbody which characterized in that: comprises a shell (1), a feeding mechanism (2), a second motor (3) and a cleaning component (4); a feed inlet (11) is fixedly connected to the side wall of the shell (1); the feed inlet (11) is communicated with the interior of the shell (1); the feeding mechanism (2) is arranged in the shell (1); the second motor (3) is fixedly connected to the outer side wall of the shell (1), and the output end of the second motor (3) is fixedly connected with a first screw rod (31); the cleaning assembly (4) is arranged inside the shell (1), and the cleaning assembly (4) is connected with the first screw rod (31) through a ball screw nut pair;

the cleaning assembly (4) comprises a push plate (41), a first bevel gear (42) and a scraping mechanism (43); the push plate (41) is sleeved on the outer side wall of the first screw rod (31) and is connected with the outer side wall of the first screw rod (31) through a ball screw nut pair, the push plate (41) is in contact with the inner side wall of the bottom end of the shell (1), and a sharp rod (411) is fixedly connected to the side wall of the push plate (41); the pointed rod (411) is in contact with the inner side wall of the bottom end of the shell (1); the first bevel gear (42) is fixedly connected to the end part, far away from the second motor (3), of the first screw rod (31); the scraping mechanism (43) is arranged inside the shell (1), meshed with the first bevel gear (42) and contacted with the inner side wall of the shell (1).

2. A plate chain elevator tail according to claim 1 wherein: the scraping mechanism (43) comprises a second screw rod (431), a scraping plate (432) and a second bevel gear (433); the second screw rod (431) is rotatably connected to the inner side wall of the shell (1); the second bevel gear (433) is fixedly connected to the end part of the second screw rod (431), and the second bevel gear (433) is meshed with the first bevel gear (42); the scraper (432) is sleeved on the outer side wall of the second screw rod (431) and is connected with the outer side wall of the second screw rod (431) through a ball screw nut pair, the side wall of the scraper (432) is in contact with the inner side wall of the shell (1), and a triangular push block (434) is fixedly connected to the bottom of the scraper (432).

3. A plate chain elevator tail according to claim 2 wherein: the feeding mechanism (2) comprises a first motor (21), a first rotating shaft (22), a second rotating shaft (23), a chain (24) and a hopper (25); the first motor (21) is fixedly connected to the outer side wall of the shell (1); the first rotating shaft (22) is fixedly connected to the output end of the first motor (21); a pair of first chain wheels (26) is fixedly connected to the outer side wall of the first rotating shaft (22); the second rotating shaft (23) is rotatably connected to the inner side wall of the shell (1), and a pair of second chain wheels (27) is fixedly connected to the outer side wall of the second rotating shaft (23); the pair of chains (24) is sleeved outside the first chain wheel (26) and the second chain wheel (27); the hopper (25) is fixedly connected with the chain (24), and a plurality of hoppers (25) are arranged.

4. A plate chain elevator tail according to claim 3 wherein: a lubricating mechanism (5) is arranged at the shell (1); the lubricating mechanism (5) comprises a base plate (51), an oil bag (52), an electric push rod (53) and an oil nozzle (54); the backing plate (51) is fixedly connected to the inner side wall of the shell (1), and the top of the backing plate (51) is fixedly connected with a placing box (55); the oil bag (52) is placed inside a placing box (55); the oil spray nozzle (54) is fixedly connected to the bottom of the base plate (51), the oil spray nozzle (54) is communicated with the interior of the oil bag (52), and the oil spray nozzle (54) is located at the top of the oil bag directly above the second chain wheel (27); the electric push rod (53) is fixedly connected to the inner side wall of the shell (1), and the output end of the electric push rod (53) is fixedly connected with the pressing plate (56); the push plate (41) is in sliding fit with the inner side wall of the placing box (55), and the press plate (56) is in contact with the oil bag (52).

5. A plate chain elevator tail according to claim 4, characterized in that: a drying box (12) is fixedly connected to the inner side wall of the shell (1); the drying box (12) is internally provided with a drying agent.

6. A plate chain elevator tail according to claim 5, characterized in that: the side wall of the drying box (12) is provided with a plurality of ventilation openings (121).

7. A plate chain elevator tail according to claim 6, characterized in that: a discharge outlet (13) is arranged on the side wall of the shell (1); the side wall of the discharge opening (13) is hinged with a sliding door (14) through a hinge.

8. The use method of the plate chain type elevator is characterized by comprising the following steps: the using method comprises the following steps:

s1, assembling the device: assembling the shell of the plate-chain type hoister through hoisting equipment, and installing a feeding device inside the shell;

s2, conveying materials: feeding the material through a feeding hole, and conveying the material through a feeding mechanism;

s3, correction of head and tail wheels: correcting levelness and flatness of the head and tail wheels once every half year;

s4, clearing accumulated materials: accumulated materials on the counterweight support plate at the tail part of the shell are regularly cleaned, the support plate is prevented from being blocked, and the tail wheel is ensured to be flexible.

Technical Field

The invention relates to the technical field of plate chain type hoists, in particular to a tail part of a plate chain type hoist and a using method thereof.

Background

The plate chain type hoister is relatively advanced vertical hoisting equipment in China, can be widely used for hoisting various bulk materials, is wound on an upper driving chain wheel and a redirection chain wheel at the lower part by a moving part, and drives a traction member and a hopper to do rotary circular motion under the action of a driving device.

Among the prior art at long-term pay-off in-process, partial material can pile up at the casing afterbody, can hinder the normal pay-off work of hopper when the material piles up more, consequently need regularly carry out the clearance of material, and the clearance work clears up through the manual work, but the manual work clearance is not only work load big, and intensity of labour is high, consequently, proposes a board chain elevator afterbody and application method to above-mentioned problem.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problem that materials are accumulated at the tail of a shell, so that the materials need to be cleaned regularly, and the cleaning work is performed manually, but the manual cleaning has the problems of large workload and high labor intensity, the invention provides a plate-chain type lifter tail and a using method thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows: the tail part of the plate chain type elevator comprises a shell, a feeding mechanism, a second motor and a cleaning assembly; a feed inlet is fixedly connected to the side wall of the shell; the feed inlet is communicated with the interior of the shell; the feeding mechanism is arranged in the shell; the second motor is fixedly connected to the outer side wall of the shell, and the output end of the second motor is fixedly connected with a first screw rod; the cleaning assembly is arranged in the shell and is connected with the first screw rod through a ball screw nut pair; the cleaning assembly comprises a push plate, a first bevel gear and a scraping mechanism; the push plate is sleeved on the outer side wall of the first screw rod and is connected with the outer side wall of the first screw rod through a ball screw nut pair, the push plate is contacted with the inner side wall of the bottom end of the shell, and a sharp rod is fixedly connected to the side wall of the push plate; the pointed rod is in contact with the inner side wall of the bottom end of the shell; the first bevel gear is fixedly connected to the end part, far away from the second motor, of the first screw rod; the scraping mechanism is arranged in the shell, is meshed with the first bevel gear and is contacted with the inner side wall of the shell; carry out the transport of material through feeding mechanism, when the casing afterbody piles up more material, clear up through clean subassembly, avoid the trouble of artifical clearance.

Preferably, the scraping mechanism comprises a second screw rod, a scraping plate and a second bevel gear; the second screw rod is rotatably connected to the inner side wall of the shell; the second bevel gear is fixedly connected to the end part of the second screw rod and meshed with the first bevel gear; the scraper plate is sleeved on the outer side wall of the second screw rod and is connected with the outer side wall of the second screw rod through a ball screw nut pair, the side wall of the scraper plate is contacted with the inner side wall of the shell, and a triangular push block is fixedly connected to the bottom of the scraper plate; first motor drives first bevel gear and rotates, first bevel gear and second bevel gear meshing again to drive second bevel gear and second lead screw and rotate, thereby make the scraper blade slide down along the casing inside wall, and then scrape the material of adhesion on the casing inside wall down through the scraper blade.

Preferably, the feeding mechanism comprises a first motor, a first rotating shaft, a second rotating shaft, a chain and a hopper; the first motor is fixedly connected to the outer side wall of the shell; the first rotating shaft is fixedly connected to the output end of the first motor; a pair of first chain wheels is fixedly connected to the outer side wall of the first rotating shaft; the second rotating shaft is rotatably connected to the inner side wall of the shell, and a pair of second chain wheels is fixedly connected to the outer side wall of the second rotating shaft; the pair of chains is sleeved outside the first chain wheel and the second chain wheel; the hoppers are fixedly connected with the chains and are provided with a plurality of parts; the first motor is started to drive the first chain wheel, the second chain wheel and the chain to move, the chain drives the hopper to move in the moving process, and then the materials are conveyed through the hopper.

Preferably, the housing part is provided with a lubricating mechanism; the lubricating mechanism comprises a base plate, an oil bag, an electric push rod and an oil nozzle; the base plate is fixedly connected to the inner side wall of the shell, and the top of the base plate is fixedly connected with the placing box; the oil bag is placed inside the placing box; the oil spray nozzle is fixedly connected to the bottom of the base plate and is communicated with the inside of the oil bag, and the oil spray nozzle is positioned at the top right above the second chain wheel; the electric push rod is fixedly connected to the inner side wall of the shell, and the output end of the electric push rod is fixedly connected with the pressing plate; the push plate is in sliding fit with the inner side wall of the placing box, and the press plate is in contact with the oil bag; the electric push rod is started to drive the pressing plate to extrude the oil bag, so that lubricating oil is sprayed on the second chain wheel through the oil nozzle to lubricate the second chain wheel, and in the chain movement process, the lubricating oil on the second chain wheel lubricates the chain, so that the service life of the chain is prolonged.

Preferably, a drying box is fixedly connected to the inner side wall of the shell; the drying box is internally provided with a drying agent; the drying agent arranged in the drying box absorbs the damp gas in the shell, so that the moisture in the shell is prevented from reacting with the impurities in the shell and then adhering to the inner side wall of the shell.

Preferably, a plurality of ventilation openings are formed in the side wall of the drying box; make the inside moisture of casing inside pass through ventilative mouthful entering drying cabinet inside through setting up ventilative mouthful on the drying cabinet lateral wall to avoid the inside moisture of casing too big.

Preferably, a discharge opening is formed in the side wall of the shell; the side wall of the discharge port is hinged with a sliding door through a hinge; when the material is pushed out, the sliding door is opened, so that the material is discharged from the discharge hole under the action of the push plate, and the phenomenon that the feeding work is influenced by excessive material is avoided.

The use method of the plate chain type hoister comprises the following steps:

s1, assembling the device: assembling the shell of the plate-chain type hoister through hoisting equipment, and installing a feeding device inside the shell;

s2, conveying materials: feeding the material through a feeding hole, and conveying the material through a feeding mechanism;

s3, correction of head and tail wheels: correcting levelness and flatness of the head and tail wheels once every half year;

s4, clearing accumulated materials: accumulated materials on a counterweight support plate at the tail part of the shell are regularly cleaned, so that the support plate is prevented from being locked, and the tail wheel is ensured to be flexible;

s5, replacement and inspection of accessories: periodic inspections of the hopper, chain guide, pins and hopper bolts are performed, and the chain is replaced according to wear conditions.

The invention has the advantages that:

1. according to the feeding mechanism, materials are conveyed through the feeding mechanism, when more materials are accumulated at the tail part of the shell, the second motor is started to drive the push plate to slide along the inner side wall of the bottom end of the shell, the materials accumulated at the tail part of the shell are pushed to be discharged out of the shell through the push plate, the second lead screw is driven to rotate through the meshing transmission of the first bevel gear and the second bevel gear, so that the scraper slides down along the inner side wall of the shell, the materials adhered to the inner side wall of the shell are scraped through the scraper, the materials in the shell are cleaned through the cooperation of the push plate and the scraper, the trouble of manual cleaning is avoided, and the normal work of feeding work is ensured;

2. according to the chain lubricating device, the electric push rod is started to drive the pressing plate to extrude the oil bag, the oil bag is communicated with the oil spray nozzle, when the oil bag is pressed, lubricating oil in the oil bag is sprayed on the second chain wheel through the oil spray nozzle to lubricate the second chain wheel, and the lubricating oil on the second chain wheel lubricates the chain in the chain moving process, so that the chain moves more stably, and the service life of the chain is prolonged.

Drawings

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

FIG. 1 is a schematic three-dimensional structure of the first embodiment;

FIG. 2 is a partial cross-sectional view of the first embodiment;

FIG. 3 is a side view of the first embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is a flow chart of a method of using a plate chain hoist;

fig. 7 is a schematic three-dimensional structure diagram of the housing, the first motor, and the second motor according to the second embodiment.

In the figure: 1. a housing; 11. a feed inlet; 12. a drying oven; 121. a ventilation opening; 13. a discharge outlet; 14. sliding the door; 15. an observation window; 2. a feeding mechanism; 21. a first motor; 22. a first rotating shaft; 23. a second rotating shaft; 24. a chain; 25. a hopper; 26. a first sprocket; 27. a second sprocket; 3. a second motor; 31. a first lead screw; 4. a cleaning assembly; 41. pushing the plate; 411. a sharp rod; 42. a first bevel gear; 43. a scraping mechanism; 431. a second lead screw; 432. a squeegee; 433. a second bevel gear; 434. a triangular push block; 5. a lubrication mechanism; 51. a base plate; 52. an oil pocket; 53. an electric push rod; 54. an oil jet; 55. placing a box; 56. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example one

Referring to fig. 1-6, a plate chain type elevator tail comprises a housing 1, a feeding mechanism 2, a second motor 3 and a cleaning assembly 4; a feed inlet 11 is fixedly connected to the side wall of the shell 1; the feed port 11 is communicated with the interior of the shell 1; the feeding mechanism 2 is arranged inside the shell 1; the second motor 3 is fixedly connected to the outer side wall of the shell 1, and the output end of the second motor 3 is fixedly connected with a first screw rod 31; the cleaning assembly 4 is arranged in the shell 1, and the cleaning assembly 4 is connected with the first screw rod 31 through a ball screw nut pair; the cleaning component 4 comprises a push plate 41, a first bevel gear 42 and a scraping mechanism 43; the push plate 41 is sleeved on the outer side wall of the first screw rod 31 and is connected with the outer side wall of the first screw rod 31 through a ball screw nut pair, the push plate 41 is in contact with the inner side wall of the bottom end of the shell 1, and a sharp rod 411 is fixedly connected to the side wall of the push plate 41; the pointed rod 411 is contacted with the inner side wall of the bottom end of the shell 1; the first bevel gear 42 is fixedly connected to the end part of the first screw rod 31 far away from the second motor 3; the scraping mechanism 43 is arranged inside the shell 1, meshed with the first bevel gear 42 and contacted with the inner side wall of the shell 1; when in work, materials are put in from the feed inlet 11 and are conveyed through the feeding mechanism 2, in the long-term feeding process, more materials are accumulated at the tail part of the shell 1, the normal work of the feeding mechanism 2 is influenced by excessive material accumulation, the second motor 3 is started, the second motor 3 drives the first screw rod 31 and the scraping mechanism 43 to move, the push plate 41 is sleeved outside the first screw rod 31 and is connected with the first screw rod 31 through a ball screw nut pair, thereby the push plate 41 slides along the inner side wall of the bottom end of the shell 1, the push plate 41 pushes the materials accumulated on the inner side wall of the bottom end of the shell 1, the material is discharged out of the shell 1, the normal work of the feeding mechanism 2 is prevented from being influenced, the sharp rod 411 fixedly connected to the side wall of the push plate 41 crushes the material adhered to the inner side wall of the bottom end of the shell 1 in the moving process of the push plate 41, the pushing work of the push plate 41 is facilitated, and the material adhered to the inner side wall of the shell 1 is scraped through the scraping mechanism 43.

The scraping mechanism 43 comprises a second screw rod 431, a scraping plate 432 and a second bevel gear 433; the second screw rod 431 is rotatably connected to the inner side wall of the shell 1; the second bevel gear 433 is fixedly connected to the end part of the second screw rod 431, and the second bevel gear 433 is meshed with the first bevel gear 42; the scraping plate 432 is sleeved on the outer side wall of the second screw rod 431 and is connected with the outer side wall of the second screw rod 431 through a ball screw nut pair, the side wall of the scraping plate 432 is contacted with the inner side wall of the shell 1, and a triangular push block 434 is fixedly connected to the bottom of the scraping plate 432; during operation, first motor 21 drives first lead screw 31 and rotates the in-process and drive first bevel gear 42 and rotate, first bevel gear 42 again and second bevel gear 433 mesh, thereby drive second bevel gear 433 and second lead screw 431 and rotate, scraper blade 432 cover is established at second lead screw 431 outside again, be ball screw nut pair with second lead screw 431 and be connected, thereby make scraper blade 432 slide down along 1 inside wall of casing, and then scrape the material of adhesion on 1 inside wall of casing through scraper blade 432, through the triangle ejector pad 434 that sets up bottom scraper blade 432, make scraper blade 432 scrape the material effect better.

The feeding mechanism 2 comprises a first motor 21, a first rotating shaft 22, a second rotating shaft 23, a chain 24 and a hopper 25; the first motor 21 is fixedly connected to the outer side wall of the shell 1; the first rotating shaft 22 is fixedly connected to the output end of the first motor 21; a pair of first chain wheels 26 are fixedly connected to the outer side wall of the first rotating shaft 22; the second rotating shaft 23 is rotatably connected to the inner side wall of the housing 1, and a pair of second chain wheels 27 is fixedly connected to the outer side wall of the second rotating shaft 23; a pair of said chains 24 are sleeved outside the first sprocket 26 and the second sprocket 27; the hopper 25 is fixedly connected with the chain 24, and a plurality of hoppers 25 are arranged; during operation, when carrying out the transport of material, start first motor 21, first motor 21 drives first sprocket 26 and rotates, and chain 24 covers is established outside first sprocket 26 and second sprocket 27 again to drive second sprocket 27 and the motion of chain 24, drive hopper 25 and move in the 24 motion processes of chain, put into the material through feed inlet 11, and the material drops in hopper 25 through feed inlet 11, and then carries out the transport of material through hopper 25.

The shell 1 part is provided with a lubricating mechanism 5; the lubricating mechanism 5 comprises a backing plate 51, an oil bag 52, an electric push rod 53 and an oil nozzle 54; the backing plate 51 is fixedly connected to the inner side wall of the shell 1, and the top of the backing plate 51 is fixedly connected with a placing box 55; the oil bag 52 is placed inside the placing tank 55; the oil nozzle 54 is fixedly connected to the bottom of the backing plate 51, the oil nozzle 54 is communicated with the interior of the oil bag 52, and the oil nozzle 54 is positioned at the top right above the second chain wheel 27; the electric push rod 53 is fixedly connected to the inner side wall of the shell 1, and the output end of the electric push rod 53 is fixedly connected with a pressure plate 56; the push plate 41 is in sliding fit with the inner side wall of the placing box 55, and the press plate 56 is in contact with the oil bag 52; the during operation starts electric push rod 53, and electric push rod 53 drives clamp plate 56 and extrudes oil bag 52, and oil bag 52 and fuel sprayer 54 communicate, and when oil bag 52 pressurized, its inside lubricating oil sprayed on second sprocket 27 through fuel sprayer 54, and then lubricate second sprocket 27, and in the chain 24 motion process, lubricating oil on the second sprocket 27 lubricates chain 24 to make the motion of chain 24 more stable, extension chain 24's life.

A drying box 12 is fixedly connected to the inner side wall of the shell 1; a drying agent is filled in the drying box 12; during operation, the desiccant arranged in the drying box 12 absorbs the damp gas in the shell 1, so that the moisture in the shell 1 is prevented from reacting with the impurities in the shell 1 and then adhering to the inner side wall of the shell 1, and the normal feeding operation of the hopper 25 is prevented from being influenced.

A plurality of ventilation openings 121 are formed in the side wall of the drying box 12; during operation, through set up ventilative mouthful 121 on drying cabinet 12 lateral wall and make inside moisture of casing 1 inside pass through ventilative mouthful 121 and get into inside drying cabinet 12, and then absorb moisture through the inside drier of drying cabinet 12, avoid the inside moisture of casing 1 too big.

A discharge outlet 13 is arranged on the side wall of the shell 1; a sliding door 14 is hinged on the side wall of the discharge opening 13 through a hinge; during operation, when carrying out the release of material, open sliding door 14 for the material is discharged from bin outlet 13 under push pedal 41's effect, and then clears up the accumulational material on the inside wall of casing 1 bottom, avoids the too much influence pay-off work of material.

The use method of the plate chain type hoister comprises the following steps:

s1, assembling the device: assembling the shell of the plate-chain type hoister through hoisting equipment, and installing a feeding device inside the shell;

s2, conveying materials: feeding the material through a feeding hole, and conveying the material through a feeding mechanism;

s3, correction of head and tail wheels: correcting levelness and flatness of the head and tail wheels once every half year;

s4, clearing accumulated materials: accumulated materials on a counterweight support plate at the tail part of the shell are regularly cleaned, so that the support plate is prevented from being locked, and the tail wheel is ensured to be flexible;

s5, replacement and inspection of accessories: periodic inspections of the hopper, chain guide, pins and hopper bolts are performed, and the chain is replaced according to wear conditions.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, an observation window 15 is disposed on an outer side wall of the housing 1; during operation, the observation window 15 is arranged on the outer side wall of the shell 1, so that a worker can observe the condition inside the shell 1 in time, the pushing work of the pushing plate 41 and the lubricating work of the second chain wheel 27 can be carried out in time, and the normal conveying work of materials is further ensured.

The working principle is that when materials are conveyed, the materials are put into the shell 1 through the feed port 11 and fall into the hopper 25 through the feed port 11, the first motor 21 is started, the first motor 21 drives the first chain wheel 26 to rotate, the chain 24 is sleeved outside the first chain wheel 26 and the second chain wheel 27 so as to drive the second chain wheel 27 and the chain 24 to move, the hopper 25 is driven to move in the movement process of the chain 24, further, the materials are conveyed through the hopper 25, more materials are accumulated at the tail part of the shell 1 in the long-term feeding process, the normal work of the hopper 25 is blocked due to excessive material accumulation, the second motor 3 is started, the first screw rod 31 and the scraping mechanism 43 are driven to move by the second motor 3, the push plate 41 is sleeved outside the first screw rod 31 and is connected with the first screw rod 31 as a ball screw nut pair, so that the push plate 41 slides along the inner side wall of the bottom end of the shell 1, the material accumulated on the inner side wall of the bottom end of the shell 1 is pushed by the push plate 41, so that the material is discharged out of the shell 1 through the discharge hole 13, the sharp rod 411 fixedly connected to the side wall of the push plate 41 crushes the material adhered to the inner side wall of the bottom end of the shell 1 in the moving process of the push plate 41, so that the pushing work of the push plate 41 is facilitated, the first motor 21 drives the first screw rod 31 to rotate and drive the first bevel gear 42 to rotate, and the first bevel gear 42 is meshed with the second bevel gear 433, so as to drive the second bevel gear 433 and the second screw rod 431 to rotate, the scraper 432 is sleeved outside the second screw rod 431 and is connected with the second screw rod 431 as a ball screw nut pair, so that the scraper 432 slides downwards along the inner side wall of the shell 1, so that the material adhered to the inner side wall of the shell 1 is scraped by the scraper 432, and the scraping effect of the scraper 432 is better by the triangular push block 434 arranged at the bottom of the scraper 432, the electric push rod 53 is started, the electric push rod 53 drives the pressing plate 56 to extrude the oil bag 52, the oil bag 52 is communicated with the oil spray nozzle 54, when the oil bag 52 is pressed, the lubricating oil in the oil bag is sprayed on the second chain wheel 27 through the oil spray nozzle 54, and then the second chain wheel 27 is lubricated, in the moving process of the chain 24, the lubricating oil on the second chain wheel 27 lubricates the chain 24, so that the movement of the chain 24 is more stable, the service life of the chain 24 is prolonged, the desiccant arranged in the drying box 12 absorbs the moist gas in the shell 1, the moisture in the shell 1 is prevented from reacting with the impurities in the shell 1 and then being adhered to the inner side wall of the shell 1, the observation window 15 is arranged on the outer side wall of the shell 1, so that a worker can observe the condition in the shell 1 in time, and further the pushing work of the push plate 41 and the lubrication work of the second chain wheel 27 can be carried out in time, thereby ensuring the normal conveying work of the materials.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.