CN113071879A - Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail - Google Patents

Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail Download PDF

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Publication number
CN113071879A
CN113071879A CN202110515043.3A CN202110515043A CN113071879A CN 113071879 A CN113071879 A CN 113071879A CN 202110515043 A CN202110515043 A CN 202110515043A CN 113071879 A CN113071879 A CN 113071879A
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China
Prior art keywords
roller frame
supporting
shaped steel
supporting part
roller
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Withdrawn
Application number
CN202110515043.3A
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Chinese (zh)
Inventor
徐淮雨
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Individual
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Priority to CN202110515043.3A priority Critical patent/CN113071879A/en
Publication of CN113071879A publication Critical patent/CN113071879A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
    • B65G41/02—Frames mounted on wheels for movement on rail tracks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/045—Sand, soil and mineral ore

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Escalators And Moving Walkways (AREA)

Abstract

The invention relates to the technical field of coal mine machinery, and discloses a light buffer bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel. This utilize light-duty buffering bed formula belt feeder of C shaped steel stability improvement from moving tail is provided with the leveling cylinder in the front and back supporting part from moving the tail, can be after the tail is from moving, can control the leveling cylinder through the electric automation equipment that moves tail top setting certainly, and the leveling is carried out about the belt feeder, and the roller frame that can move its top through the side at middle part drive mechanism simultaneously can carry out lateral displacement to reach the tail effect from moving.

Description

Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail
Technical Field
The invention relates to the technical field of coal mine machinery, in particular to a light buffer bed type belt conveyor self-moving tail improved by utilizing the stability of C-shaped steel.
Background
The coal mining machine belongs to a large category of machines, is a machine specially used for coal mining, is different from other mining machines due to the special characteristics of the coal mining machine, is mainly used for the mining machines in the production processes of coal mining, supporting, transportation, washing and the like, and needs to use a belt conveyor for transportation when the coal mine is transferred.
Present belt feeder is generally fixed by the mode of direct fixed mounting, will have like this in the later stage use because the coal mining position removes, can not quick convenient removal belt feeder, will reduce coal mining efficiency, and traditional coal mine belt feeder also can have because the belt is flat when the transportation coal mine, leads to the colliery to fall the problem of leaking.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the light buffer bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel, which has the advantages of self-moving tail, convenient adjustment of the position of a belt conveyor and prevention of coal mine leakage during belt transmission, and solves the problems of inconvenience in moving the belt conveyor and the transmission process in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a light buffering bed type belt conveyor self-moving tail improved by utilizing C-shaped steel stability comprises a front supporting part and a rear supporting part, wherein a plough type sweeper is arranged at the bottom of the front supporting part, a front supporting guide rail is fixedly connected to the left side of the front supporting part, a leveling oil cylinder is movably connected to the front side of the front supporting part, a supporting base is fixedly connected to the bottom of the leveling oil cylinder, a slide rail is arranged at the bottom of the front supporting part, a walking trolley is lapped at the top of the front supporting guide rail, and a middle transmission mechanism is arranged on the left side of the front supporting part;
the middle transmission mechanism comprises a middle guide rail which is connected to the top of the slide rail in a sliding manner, an upper supporting roller frame is arranged on the top of the middle guide rail, a rotating roller shaft is rotatably connected inside the upper supporting roller frame, roller shaft fixing plates are rotatably connected to the front end and the rear end of the rotating roller shaft, a lateral shifting oil cylinder is movably connected to the bottom of each roller shaft fixing plate, buffer roller frames are movably connected to the front side and the rear side of the upper supporting roller frame, roller frame fixing clamping blocks are arranged at the left end and the right end of the upper supporting roller frame, a lower supporting roller frame is arranged at the bottom of the upper supporting roller frame, a ram is arranged at the bottom of the lower supporting roller frame, and a rear supporting mechanism is slidably connected to the left side;
the back supporting mechanism includes the back supporting part of overlap joint in middle part drive mechanism bottom, the top of back supporting part is provided with little sports car, just the splendid attire groove has been seted up to little sports car's inside, just the bottom of little sports car is rotated and is connected with the rolling runner.
Preferably, the top of the rear supporting part is provided with a rear supporting guide rail, and the top of the rear supporting guide rail is in lap joint with the bottom of the small sports car.
Preferably, the bottom of the leveling oil cylinder is hermetically connected with a leveling telescopic rod, and the bottom of the leveling telescopic rod is fixedly connected with the top of the supporting base.
Preferably, the bottom of the walking trolley is rotatably connected with a roller, and the distance between the two front support guide rails is matched with the width of the walking trolley.
Preferably, the bottom overlap joint of buffer roll frame has the blotter, the quantity of the fixed fixture block of roll frame is four, and every two is a set of, and is a set of the joint groove has been seted up to the inside of the fixed fixture block of roll frame, and joint groove and the outer surface looks joint of both ends about buffer roll frame.
Preferably, a rotating shaft is arranged on one side, away from the roll shaft fixing plate, of the upper supporting roller frame, and a sliding stabilizing block is arranged between the left and right adjacent upper supporting roller frames.
The utility model provides an utilize light-duty buffering bed formula belt feeder of C shaped steel stability improvement from middle part drive mechanism who moves tail, includes sliding connection in the middle part guide rail at slide rail top, the top of middle part guide rail is provided with the top idler frame, just the inside rotation of top idler frame is connected with the rotation roller, both ends are rotated around the rotation roller and are connected with the roller fixed plate, the bottom swing joint of roller fixed plate has the side to move the hydro-cylinder, both sides swing joint has the buffering roller frame around the top idler frame, just both ends all are provided with roller frame fixed fixture block about the top idler frame, the bottom of top idler frame is provided with down the idler frame, the bottom of lower idler frame is provided with the ram.
The utility model provides an utilize back supporting mechanism of light-duty buffering bed formula belt feeder self-moving tail of C shaped steel stability improvement, includes the back supporting part of overlap joint in middle part drive mechanism bottom, the top of back supporting part is provided with little sports car, just the container groove has been seted up to the inside of little sports car, just the bottom of little sports car is rotated and is connected with the rolling runner.
Compared with the prior art, the invention provides the light buffer bed type belt conveyor self-moving tail improved by utilizing the stability of C-shaped steel, and the light buffer bed type belt conveyor self-moving tail has the following beneficial effects:
1. this utilize light-duty buffering bed formula belt feeder of C shaped steel stability improvement from moving tail, through being provided with preceding supporting part, device such as back supporting part and slide rail are mutually supported, specifically be provided with the leveling hydro-cylinder in the supporting part around from moving the tail, can be at the rear of a vehicle self-moving back, can control the leveling hydro-cylinder through the electric automation equipment who moves tail top setting certainly, carry out the leveling about the belt feeder, simultaneously can carry out lateral displacement to the roll bracket at its top through the hydro-cylinder that moves of sidesway at middle part drive mechanism, thereby reach the effect that the rear of a vehicle moved certainly, the troublesome problem of traditional belt feeder rear of a vehicle removal that has mentioned in the above-mentioned background art has been solved.
2. This utilize light-duty buffering bed formula belt feeder of C shaped steel stability improvement from moving tail, through being provided with the top roller frame, devices such as roll fixing plate and lower roller frame mutually support, specifically the belt can be put to the top of top roller frame, the belt sliding block that sets up simultaneously in the left and right sides of top roller frame, bottom when can transmitting the belt lifts, the cross section of top roller frame and belt sliding block is provided with the radian simultaneously, can carry out the radian to the belt and hold up, thereby can improve the problem that flat belt transmission coal mine exists the colliery and easily drops.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the front support structure of the present invention;
FIG. 3 is a cross-sectional view of the upper idler frame structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the ram and upper idler frame of the present invention.
Wherein: 1. a front support portion; 2. a plow type sweeper; 3. a leveling cylinder; 4. a support base; 5. a slide rail; 6. a front support rail; 7. a walking trolley; 8. a middle guide rail; 9. an upper supporting roller frame; 10. a roll shaft fixing plate; 11. a lateral shifting oil cylinder; 12. a small sports car; 13. a rear supporting part; 14. the roller frame is used for fixing the clamping block; 15. a buffer roller frame; 16. a lower carrier roller frame; 17. a ram.
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
The embodiment is an embodiment of a light buffer bed type belt conveyor self-moving tail improved by utilizing C-shaped steel stability.
Referring to fig. 1-4, a light buffer bed type belt conveyor self-moving tail improved by using the stability of C-shaped steel comprises a front supporting part 1 and a rear supporting part 13, wherein the bottom of the front supporting part 1 is provided with a plow sweeper 2, the left side of the front supporting part 1 is fixedly connected with a front supporting guide rail 6, the front surface of the front supporting part 1 is movably connected with a leveling cylinder 3, the bottom of the leveling cylinder 3 is fixedly connected with a supporting base 4, the bottom of the front supporting part 1 is provided with a slide rail 5, the top of the front supporting guide rail 6 is lapped with a walking trolley 7, and the left side of the front supporting part 1 is provided with a middle transmission mechanism;
through the technical scheme, the leveling oil cylinders 3 are arranged in the front supporting part and the rear supporting part of the self-moving tail, the leveling oil cylinders 3 and the side-moving oil cylinders 11 can be controlled through the electric automatic equipment arranged at the top of the self-moving tail after the tail of the belt conveyor moves automatically, the left end and the right end of the belt conveyor are leveled, meanwhile, the middle transmission mechanism can transversely move the roller frame at the top of the belt conveyor through the side-moving oil cylinders 11, and therefore the self-moving effect of the belt conveyor is achieved.
The middle transmission mechanism comprises a middle guide rail 8 which is connected to the top of the sliding rail 5 in a sliding manner, an upper supporting roller frame 9 is arranged on the top of the middle guide rail 8, a rotating roller shaft is rotatably connected inside the upper supporting roller frame 9, roller shaft fixing plates 10 are rotatably connected to the front end and the rear end of the rotating roller shaft, a lateral shifting oil cylinder 11 is movably connected to the bottom of each roller shaft fixing plate 10, buffer roller frames 15 are movably connected to the front side and the rear side of the upper supporting roller frame 9, roller frame fixing clamping blocks 14 are arranged at the left end and the right end of the upper supporting roller frame 9, a lower supporting roller frame 16 is arranged at the bottom of the upper supporting roller frame 9, a ram 17 is arranged at the bottom of the lower supporting roller frame 16, and;
through the technical scheme, the buffer roller frame 15 is arranged at the bottom of the belt, so that the situation that the coal mine falls off due to the flat belt during transportation can be greatly reduced, the single transportation capacity of the coal mine can be improved, the working efficiency is improved, meanwhile, the sliding stabilizing blocks are arranged on the left side and the right side of the upper supporting roller frame 9, the transported belt can be stabilized, the situation that the belt is not stable enough when the belt is moved completely by depending on the upper supporting roller frame 9 is avoided, the surface tension of the belt is increased, the working strength of a belt transportation motor is increased, the height of a belt transportation point of each section can be adjusted through the lateral shifting oil cylinder 11 at the bottom of the middle transmission mechanism, meanwhile, when the plurality of side-shifting oil cylinders 11 rotate together along the same direction, the middle transmission mechanism can be driven to integrally shift, and the side-shifting operation is completed.
The back supporting mechanism includes the back supporting part 13 of overlap joint in middle part drive mechanism bottom, and the top of back supporting part 13 is provided with little sports car 12, and the inside of little sports car 12 has seted up the storage tank, and the bottom of little sports car 12 rotates and is connected with the rolling runner.
Through the technical scheme, the small roadster 12 arranged at the top of the rear supporting part 13 can transport the articles at the top of the guide rail.
Specifically, the top of the rear supporting part 13 is provided with a rear supporting guide rail, and the top of the rear supporting guide rail is overlapped with the bottom of the small roadster 12.
Through the technical scheme, the front and rear supporting parts are provided with the supporting guide rails, so that a moving platform can be provided for the walking trolley 7 and the small roadster 12.
Specifically, the bottom of the leveling cylinder 3 is hermetically connected with a leveling telescopic rod, and the bottom of the leveling telescopic rod is fixedly connected with the top of the supporting base 4.
Through the technical scheme, the front supporting part 1 can be horizontally adjusted through the leveling oil cylinder 3, and meanwhile, the leveling oil cylinder 3 is also arranged in the rear supporting part 13 and can adjust the level of the rear supporting part 13.
The electrical control device and the oil cylinder are conventional devices and will not be described in detail herein.
Specifically, the bottom of the walking trolley 7 is rotatably connected with a roller, and the distance between the two front support guide rails 6 is matched with the width of the walking trolley 7.
Specifically, the bottom overlap joint of buffer roller frame 15 has the blotter, and the quantity of the fixed fixture block 14 of roller frame is four, and every two are a set of, and the joint groove has been seted up to the inside of the fixed fixture block 14 of a set of roller frame, and the joint groove and the outer surface looks joint in both ends about buffer roller frame 15.
Through above-mentioned technical scheme, can carry out the buffer protection for the belt in the transportation, avoid the colliery transportation because the collision drops too much.
Specifically, a rotating shaft is arranged on one side, away from the roll shaft fixing plate 10, of the upper supporting roller frame 9, and a sliding stabilizing block is arranged between the left and right adjacent upper supporting roller frames 9.
Through above-mentioned technical scheme, the stable piece of slider can carry out the stable lift of radian to the belt bottom, provides stably for the belt when last bearing roller frame 9 rotates like this.
When the device is used, a worker can monitor all positions by controlling the monitoring equipment arranged at the top of the tail of the self-moving vehicle, when the whole device is not on the same level, the front and rear supporting parts can be horizontally adjusted through the leveling oil cylinder 3, and when the device needs to be laterally moved, the lateral movement can be adjusted through the lateral movement oil cylinder 11.
Example two
The embodiment is an embodiment of a light buffer bed type belt conveyor self-moving tail middle transmission mechanism improved by utilizing C-shaped steel stability.
Middle part drive mechanism, including sliding connection in the middle part guide rail 8 at slide rail 5 top, the top of middle part guide rail 8 is provided with top roller frame 9, and the inside of top roller frame 9 rotates and is connected with the rotation roller, both ends are rotated and are connected with roll fixing plate 10 around the rotation roller, the bottom swing joint of roll fixing plate 10 has side and moves hydro-cylinder 11, both sides swing joint has buffering roller frame 15 around top roller frame 9, and both ends all are provided with roller frame fixture block 14 about top roller frame 9, the bottom of top roller frame 9 is provided with down roller frame 16, the bottom of lower roller frame 16 is provided with ram 17.
Through the technical scheme, the buffer roller frame 15 is arranged at the bottom of the belt, so that the situation that the coal mine falls off due to the flat belt during transportation can be greatly reduced, the single transportation capacity of the coal mine can be improved, the working efficiency is improved, meanwhile, the sliding stabilizing blocks are arranged on the left side and the right side of the upper supporting roller frame 9, the transported belt can be stabilized, the situation that the belt is not stable enough when the belt is moved completely by depending on the upper supporting roller frame 9 is avoided, the surface tension of the belt is increased, the working strength of a belt transportation motor is increased, the height of a belt transportation point of each section can be adjusted through the lateral shifting oil cylinder 11 at the bottom of the middle transmission mechanism, meanwhile, when the plurality of side-shifting oil cylinders 11 rotate together along the same direction, the middle transmission mechanism can be driven to integrally shift, and the side-shifting operation is completed.
EXAMPLE III
The embodiment is an embodiment of a light buffer bed type belt conveyor self-moving tail rear supporting mechanism improved by utilizing C-shaped steel stability.
Rear support mechanism, including the back supporting part 13 of overlap joint in middle part drive mechanism bottom, the top of back supporting part 13 is provided with little sports car 12, and the inside of little sports car 12 has seted up the storage tank, and the bottom of little sports car 12 rotates and is connected with the rolling runner.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an utilize light-duty buffering bed formula belt feeder of C shaped steel stability improvement from moving tail, includes preceding supporting part (1) and back supporting part (13), its characterized in that: the plough type sweeper (2) is arranged at the bottom of the front supporting part (1), a front supporting guide rail (6) is fixedly connected to the left side of the front supporting part (1), a leveling oil cylinder (3) is movably connected to the front side of the front supporting part (1), a supporting base (4) is fixedly connected to the bottom of the leveling oil cylinder (3), a sliding rail (5) is arranged at the bottom of the front supporting part (1), a walking trolley (7) is lapped at the top of the front supporting guide rail (6), and a middle transmission mechanism is arranged at the left side of the front supporting part (1);
the middle transmission mechanism comprises a middle guide rail (8) which is connected to the top of the sliding rail (5) in a sliding mode, an upper supporting roller frame (9) is arranged on the top of the middle guide rail (8), a rotating roller shaft is rotatably connected inside the upper supporting roller frame (9), roller shaft fixing plates (10) are rotatably connected to the front end and the rear end of the rotating roller shaft, a side shifting oil cylinder (11) is movably connected to the bottom of each roller shaft fixing plate (10), buffer roller frames (15) are movably connected to the front side and the rear side of the upper supporting roller frame (9), roller frame fixing clamping blocks (14) are arranged at the left end and the right end of the upper supporting roller frame (9), a lower supporting roller frame (16) is arranged at the bottom of the upper supporting roller frame (9), a ram (17) is arranged at the bottom of the lower supporting roller frame (16), and a rear supporting mechanism is slidably connected to the left;
the back supporting mechanism includes back supporting part (13) of overlap joint in middle part drive mechanism bottom, the top of back supporting part (13) is provided with little sports car (12), just the splendid attire groove has been seted up to the inside of little sports car (12), just the bottom of little sports car (12) is rotated and is connected with the rolling runner.
2. The light buffering bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel as claimed in claim 1 is characterized in that: the top of the rear supporting part (13) is provided with a rear supporting guide rail, and the top of the rear supporting guide rail is in lap joint with the bottom of the small sports car (12).
3. The light buffering bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel as claimed in claim 1 is characterized in that: the bottom of the leveling oil cylinder (3) is hermetically connected with a leveling telescopic rod, and the bottom of the leveling telescopic rod is fixedly connected with the top of the supporting base (4).
4. The light buffering bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel as claimed in claim 1 is characterized in that: the bottom of the walking trolley (7) is rotatably connected with rollers, and the distance between the two front support guide rails (6) is matched with the width of the walking trolley (7).
5. The light buffering bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel as claimed in claim 1 is characterized in that: the bottom overlap joint of buffer roll frame (15) has the blotter, the quantity of the fixed fixture block of roll frame (14) is four, and every two is a set of, and a set of the joint groove has been seted up to the inside of the fixed fixture block of roll frame (14), and the joint groove is connected with the surface looks joint of the left and right sides both ends of buffer roll frame (15).
6. The light buffering bed type belt conveyor self-moving tail with improved stability by utilizing C-shaped steel as claimed in claim 1 is characterized in that: a rotating shaft is arranged on one side, away from the roll shaft fixing plate (10), of the upper supporting roller frame (9), and sliding stabilizing blocks are arranged between the left and right adjacent upper supporting roller frames (9).
7. The utility model provides an utilize middle part drive mechanism of C shaped steel stability modified light-duty buffering bed formula belt feeder self-moving tail which characterized in that: including middle part guide rail (8) of sliding connection at slide rail (5) top, the top of middle part guide rail (8) is provided with top roller frame (9), just the inside of top roller frame (9) is rotated and is connected with the rotation roller, both ends are rotated and are connected with roll fixing plate (10) around the rotation roller, the bottom swing joint of roll fixing plate (10) has side to move hydro-cylinder (11), both sides swing joint has buffer roller frame (15) around top roller frame (9), just both ends all are provided with roller frame fixed fixture block (14) about top roller frame (9), the bottom of top roller frame (9) is provided with down roller frame (16), the bottom of lower roller frame (16) is provided with ram (17).
8. The utility model provides an utilize back supporting mechanism of light-duty buffering bed formula belt feeder self-moving tail of C shaped steel stability improvement which characterized in that: including back supporting part (13) of overlap joint in middle part drive mechanism bottom, the top of back supporting part (13) is provided with little sports car (12), just the splendid attire groove has been seted up to the inside of little sports car (12), just the bottom of little sports car (12) is rotated and is connected with the rolling runner.
CN202110515043.3A 2021-05-11 2021-05-11 Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail Withdrawn CN113071879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110515043.3A CN113071879A (en) 2021-05-11 2021-05-11 Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110515043.3A CN113071879A (en) 2021-05-11 2021-05-11 Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail

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Publication Number Publication Date
CN113071879A true CN113071879A (en) 2021-07-06

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Application Number Title Priority Date Filing Date
CN202110515043.3A Withdrawn CN113071879A (en) 2021-05-11 2021-05-11 Utilize C shaped steel stability modified light-duty buffering bed formula belt feeder from moving tail

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CN (1) CN113071879A (en)

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