CN112122123B

CN112122123B - Intelligent environment-friendly cleaning sieve

Info

Publication number: CN112122123B
Application number: CN202010888169.0A
Authority: CN
Inventors: 韩小涛; 许超; 王志卿; 连震; 李杨飞; 张伟; 周新文
Original assignee: Anhui Juli Grain Machine Technology Co ltd
Current assignee: Anhui Juli Grain Machine Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2022-11-04
Anticipated expiration: 2040-08-28
Also published as: CN112122123A

Abstract

The invention discloses an intelligent environment-friendly cleaning sieve, which comprises: the walking wheel is arranged on the left side and the right side of the bottom frame, the traction frame is fixedly arranged at the front end of the bottom frame, and the rack is fixedly arranged on the upper surface of the bottom frame; the vibration cleaning sieve is arranged inside the rack, and a damping mechanism is arranged at the bottom of the vibration cleaning sieve; the movable efficient environment-friendly grain impurity cleaning device comprises a vibration cleaning sieve and a cylinder cleaning sieve, and can effectively screen dust impurities in grains, and the screening efficiency is high.

Description

Intelligent environment-friendly cleaning sieve

Technical Field

The invention relates to the field of grain production equipment, in particular to an intelligent environment-friendly cleaning sieve.

Background art:

in the grain production process, soil, gravels, chaffs and the like with different sizes in grains need to be cleaned, so that impurities in the grains are reduced. At present when screening grain, often need different screening equipment to carry out coarse screening, fine screen and selection by winnowing to grain, but at the in-process of screening through these equipment, the drum sieve that carries out the coarse screening grain piles up in the feed inlet and the first half section department of a sieve section of thick bamboo very easily when using, make the sifter at other positions of a sieve section of thick bamboo be located the vacant state, the problem that the utilization ratio of sifter is not high in the sieve section of thick bamboo has been leaded to like this, there is a large amount of dusts often in the circulation air separation system who carries out the selection by winnowing when using simultaneously, the dust pollution that can cause equipment operation environment in the air of directly discharging. All kinds of impurities in the grains are to be cleaned up, different types of equipment are required to be combined, if single-function equipment is used, the number of the whole operation line equipment is large, the length of the operation line is large, and the occupied area is large, so that the equipment of various different types is required to be combined in actual work, and meanwhile, the equipment is convenient to move and transport, and the size and the weight of the equipment cannot be overlarge.

The invention content is as follows:

the invention aims to provide a mobile efficient environment-friendly grain impurity cleaning device which is high in cleaning efficiency and free of dust.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: intelligence environmental protection clearance sieve includes:

the walking wheel is arranged on the left side and the right side of the bottom frame, the traction frame is fixedly arranged at the front end of the bottom frame, and the rack is fixedly arranged on the upper surface of the bottom frame;

the vibration cleaning sieve is arranged inside the rack, and a damping mechanism is arranged at the bottom of the vibration cleaning sieve;

the grain conveying device comprises a rack, a roller cleaning sieve, a gear ring, a second motor, a gear, a second helical blade, a first helical blade, a grain outlet, a grain conveying machine and a movable dust hood, wherein the roller cleaning sieve is arranged on the left side of the top of the rack, the roller cleaning sieve comprises a shell arranged on the top of the rack, the roller sieve is obliquely and rotatably arranged in the shell, the right side wall of the roller sieve is provided with the gear ring, the right side wall of the interior of the shell is provided with the second motor, the output end of the second motor is provided with the gear, the gear is meshed with the gear ring, the inner wall of the roller sieve is provided with a rotating shaft, the right end of the rotating shaft sequentially penetrates through the roller sieve and the shell, the right end of the rotating shaft is in transmission connection with the first motor arranged on the right side wall of the shell, the outer wall of the front end of the rotating shaft is provided with the second helical blade, the outer wall of the rear end of the rotating shaft is provided with the first helical blade, the bottom of the roller sieve is provided with the grain outlet, the grain conveying machine is arranged at a position corresponding to the bottom of the grain outlet, and the side of the grain conveying machine is provided with the movable dust hood;

the cyclone dust collector is arranged on the right side of the top of the rack, an air inlet of the cyclone dust collector is communicated with the inside of the shell, and an air outlet is formed in the right end of the cyclone dust collector.

Further, damper is including transversely setting up a pair of spout of chassis upper surface, it is provided with spacing section of thick bamboo to slide in the spout, spacing section of thick bamboo internalization is provided with the movable rod, the bottom of movable rod is provided with the third spring, the third spring sets up spacing inside bottom, the top of movable rod with vibration clearance sieve bottom is connected, transversely be provided with the horizontal pole between the spacing section of thick bamboo, the movable sleeve is equipped with the movable block on the horizontal pole, be provided with the correspondence between the movable block the horizontal pole surface is provided with the second spring, the upper surface of movable block is provided with the connecting rod through the articulated elements, the front end of connecting rod with the movable rod inner wall is articulated, spacing section of thick bamboo outer wall with be provided with first spring between the frame.

Furthermore, stabilizing mechanisms are respectively arranged on two sides of the bottom frame and comprise L-shaped rods arranged on the outer wall of the bottom frame, connecting cylinders are arranged on the outer walls of the L-shaped rods, hydraulic telescopic rods are arranged in the connecting cylinders, and bases are arranged at the bottom ends of the hydraulic telescopic rods.

Furthermore, a grain conveying machine is arranged at the bottom of the bottom frame corresponding to the grain discharging warehouse.

Further, an arc-shaped cover plate is arranged at the top of the shell.

The pitch of the second helical blade gradually increases towards the pitch of the first helical blade.

Compared with the prior art, the invention has the following technical effects: this portable high-efficient environmental protection grain impurity cleaning device, through the dual clearance of vibration clearance sieve and drum clearance sieve, can effectually filter the dust impurity in the grain, and the screening efficiency is high, through be provided with defects such as putty, card material that first helical blade and second helical blade can effectively avoid appearing in the drum sieve, guarantee the normal unloading of grain, through setting up damper, can make vibration clearance sieve realize multi-directional vibration displacement, filter effectually.

Description of the drawings:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the construction of the drum cleaning screen of the present invention;

FIG. 4 is a schematic structural view of the shock absorbing mechanism of the present invention;

FIG. 5 is a schematic view of the stabilizing mechanism of the present invention;

FIG. 6 is a schematic structural view of a mobile suction hood according to the present invention;

FIG. 7 is a side view of the mobile suction hood of the present invention;

FIG. 8 is a front view of a mobile suction hood according to the present invention;

FIG. 9 is an enlarged view of A in FIG. 6;

FIG. 10 is a schematic structural view of the lifting mechanism of the present invention;

number in the figure: 10. a chassis; 11. a traveling wheel; 12. a frame; 13. a traction frame; 20. a roller cleaning sieve; 21. a feed inlet; 22. an arc-shaped cover plate; 23. a grain outlet; 24. a drum screen; 241. a ring gear; 25. a first motor; 26. a rotating shaft; 261. a first helical blade; 262. a second helical blade; 27. a second motor; 271. a gear; 28. a housing; 30. vibrating a cleaning sieve; 31. a movable rod; 32. a first spring; 33. a second spring; 34. a cross bar; 35. a movable block; 351. an articulation member; 36. a connecting rod; 37. a third spring; 38. a limiting plate; 39. a limiting cylinder; 391. a chute; 40. a stabilizing mechanism; 41. an L-shaped rod; 42. a connecting cylinder; 43. a hydraulic telescopic rod; 44. a base; 50. a cyclone dust collector; 51. an air outlet; 60. a grain conveying machine; 70. a bottom bar; 71. a roller; 72. a fixed mount; 73. a support column; 74. a universal wheel; 80. a column; 81. a card slot; 82. a connecting shaft; 83. a chain; 84. a drive wheel; 85. a hydraulic cylinder; 86. a fixed seat; 87. a rod body; 88. a connecting plate; 89. an adjusting plate; 90. an air suction barrel; 91. a fixing plate; 92. a support; 93. a pulley; 94. an air suction pipe interface; 95. a baffle plate; 96. an air inlet; 97. mounting a plate; 98. and (7) mounting holes.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified below by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

As shown in fig. 1-10, the present invention provides an intelligent environmental cleaning screen, comprising:

the walking wheel device comprises a base frame 10, wherein walking wheels 11 are arranged on the left side and the right side of the bottom of the base frame 10, a traction frame 13 is fixedly arranged at the front end of the base frame 10, and a rack 12 is fixedly arranged on the upper surface of the base frame 10;

the vibration cleaning sieve 30, the vibration cleaning sieve 30 is arranged inside the frame 12, and a damping mechanism is arranged at the bottom of the vibration cleaning sieve 30;

the cleaning machine comprises a rack 12, a roller cleaning sieve 20, the roller cleaning sieve 20 is arranged on the left side of the top of the rack 12, the roller cleaning sieve 20 comprises a shell 28 arranged on the top of the rack 12, a roller sieve 24 is obliquely and rotatably arranged in the shell 28, a gear ring 241 is arranged on the outer wall of the right side of the roller sieve 24, a second motor 27 is arranged on the right side wall in the shell 28, a gear 271 is arranged at the output end of the second motor 27, the gear 271 is meshed with the gear ring 241, a rotating shaft 26 is arranged on the inner wall of the roller sieve 24, the right end of the rotating shaft 26 sequentially penetrates through the roller sieve 24 and the shell 28, the right end of the rotating shaft 26 is in transmission connection with a first motor 25 arranged on the outer wall of the right side of the shell 28, a second helical blade 262 is arranged on the outer wall of the front end of the rotating shaft 26, a first helical blade 261 is arranged on the outer wall of the rear end of the rotating shaft 26, a grain outlet 23 is arranged at the bottom of the right end of the roller sieve 24, a grain conveyor 60 is arranged at a position corresponding to the grain outlet 23 at the bottom of the chassis 10, and a movable suction cover is arranged on the side of the grain conveyor 60;

the cyclone dust collector 50 is arranged on the right side of the top of the frame 12, wherein an air inlet of the cyclone dust collector 50 is communicated with the inside of the shell 28, and an air outlet 51 is arranged at the right end of the cyclone dust collector 50.

The device comprises a bottom rod 70, wherein the front end of the bottom rod 70 is provided with a roller 71, the tail end of the bottom rod 70 is provided with a fixed frame 72, the bottom of the fixed frame 72 is provided with a supporting column 73, and the bottom of the supporting column 73 is provided with a universal wheel 74;

the lifting mechanism is arranged on the fixing frame 72 and comprises upright columns 80 arranged at two ends of the upper surface of the fixing frame 72, clamping grooves 81 are formed in the inner walls of the upright columns 80, pulleys 83 are slidably arranged in the clamping grooves 81, fixing seats 86 are arranged between the upright columns 80, hydraulic cylinders 85 are vertically arranged at the tops of the fixing seats 86, connecting shafts 82 are transversely arranged at the top ends of the hydraulic cylinders 85, driving wheels 84 are arranged at two ends of the connecting shafts 82, chains 83 are meshed with each other on the driving wheels 84, one ends of the chains 83 are fixedly connected with the fixing seats 86, the other ends of the chains 83 bypass the driving wheels 84, rod bodies 87 are arranged at the tail ends of the chains, and adjusting plates 89 are vertically arranged on the rod bodies 87 through connecting plates 88;

dust absorption mechanism, dust absorption mechanism sets up on the regulating plate 89, wherein, dust absorption mechanism includes a dust suction tube 90, sets up the coupling mechanism of a dust suction tube 90 outer wall, coupling mechanism is including setting up the fixed plate 91 of a dust suction tube 90 outer wall, the intermediate position of fixed plate 91 is provided with support 92, support 92 with pulley 93 fixed connection, the both ends of fixed plate 91 are provided with mounting panel 97, mounting panel 97 with regulating plate 89 swing joint.

The outer wall of the middle part of the upright column 80 is provided with a tripod, and a push rod is arranged between the tripods.

The right end of the dust suction tube 90 is provided with an air suction pipe connector 94, the front side of the dust suction tube 90 is transversely provided with an air suction opening 96, and the upper edge of the air suction opening 96 is rotatably provided with a wind shield 95.

Evenly be provided with mounting hole 98 on the mounting panel 97, be provided with on the regulating plate 89 with the through-hole that the mounting hole matches, mounting hole 98 through the bolt with regulating plate 89 swing joint, during the concrete implementation, can adjust the height of suction tube 90 through the relative position of regulating plate 89 with mounting panel 97.

When the pneumatic grain conveyor works, the dust collection cylinder 90 is firstly moved to the side of the grain conveyor, the hydraulic cylinder 85 is started, and the hydraulic cylinder 85 drives the pulley 93 to move upwards by pushing the chain 83, so that the height of the dust collection cylinder 90 is adjusted.

The damping mechanism comprises a pair of sliding grooves 391 transversely arranged on the upper surface of the base frame 10, limiting cylinders 39 are arranged in the sliding grooves 391 in a sliding mode, movable rods 31 are arranged in the limiting cylinders 39 in an internal movement mode, third springs 37 are arranged at the bottoms of the movable rods 31, the bottom ends of the limiting cylinders 39 are arranged at the bottom ends of the movable rods 37, the top ends of the movable rods 31 are connected with the bottom of the vibration cleaning sieve 30, transverse rods 34 are transversely arranged between the limiting cylinders 39, movable sleeves are sleeved with movable blocks 35 on the transverse rods 34, second springs 33 corresponding to the surfaces of the transverse rods 34 are arranged between the movable blocks 35, connecting rods 36 are arranged on the upper surfaces of the movable blocks 35 through hinge pieces 351, the front ends of the connecting rods 36 are hinged to the inner walls of the movable rods 31, and first springs 32 are arranged between the outer walls of the limiting cylinders 39 and the rack 12.

Stabilizing mean 40 is provided with respectively to the both sides of chassis 10, stabilizing mean 40 is including setting up L type pole 41 of chassis 10 outer wall, the outer wall of L type pole 41 is provided with connecting cylinder 42, be provided with hydraulic telescoping rod 43 in the connecting cylinder 42, hydraulic telescoping rod 43's bottom is provided with base 44.

A grain conveying machine 60 is arranged at the bottom of the underframe 10 corresponding to the grain outlet 23.

The housing 28 is provided with an arc-shaped cover plate 22 at the top.

Second helical blade 262 pitch is crescent to first helical blade 261 pitch, during concrete implementation, and defects such as putty, card material that can effectively avoid appearing are designed like this.

During operation, at first grain gets into cylinder clearance sieve 20 from feed inlet 21, and under the screening of cylinder clearance sieve 20, some dust impurity and some grain get into vibration clearance sieve 30, and the grain of selecting gets into defeated grain machine 60, and vibration clearance sieve 30 screens some grain not screened next, has realized the continuous clearance edulcoration to grain through multiple screening, and the edulcoration is effectual, efficient.

The foregoing shows and describes the general principles, essential features, and inventive features of this 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Intelligence environmental protection clearance sieve, its characterized in that includes:

the grain conveying device comprises a rack, a rotary drum cleaning sieve, a gear ring, a second motor, a gear, a rotary shaft, a first motor, a second motor, a first spiral blade, a second spiral blade, a first spiral blade, a grain outlet, a grain conveying machine and a movable dust hood, wherein the rotary drum cleaning sieve is arranged on the left side of the top of the rack, the rotary drum cleaning sieve is obliquely and rotatably arranged in the shell, the gear ring is arranged on the outer wall of the right side of the rotary drum sieve, the right side wall of the inner part of the shell is provided with the second motor, the output end of the second motor is provided with the gear, the gear is meshed with the gear ring, the inner wall of the rotary drum sieve is provided with the rotary shaft, the right end of the rotary shaft sequentially penetrates through the rotary drum sieve and the shell, the right end of the rotary shaft is in transmission connection with the first motor arranged on the outer wall of the right side of the shell, the front end outer wall of the rotary shaft is provided with the second spiral blade, the first spiral blade is arranged on the outer wall of the rear end of the rotary shaft, the grain outlet is arranged at the bottom of the bottom frame, the bottom of the bottom frame is provided with the grain conveying machine corresponding to the grain outlet, and the movable dust hood is arranged on the side of the grain conveying machine;

the cyclone dust collector is arranged on the right side of the top of the rack, an air inlet of the cyclone dust collector is communicated with the inside of the shell, and an air outlet is formed in the right end of the cyclone dust collector;

the movable dust hood comprises a bottom rod, wherein the front end of the bottom rod is provided with a roller, the tail end of the bottom rod is provided with a fixing frame, the bottom of the fixing frame is provided with a supporting column, and the bottom of the supporting column is provided with a universal wheel;

the lifting mechanism is arranged on the fixing frame and comprises stand columns arranged at two ends of the upper surface of the fixing frame, clamping grooves are formed in the inner walls of the stand columns, pulleys are arranged in the clamping grooves in a sliding mode, a fixing seat is arranged between the stand columns, a hydraulic cylinder is vertically arranged at the top of the fixing seat, a connecting shaft is transversely arranged at the top end of the hydraulic cylinder, driving wheels are arranged at two ends of the connecting shaft, chains are meshed with each other on the driving wheels, one end of each chain is fixedly connected with the fixing seat, the other end of each chain bypasses the driving wheel, a rod body is arranged at the tail end of each chain, and an adjusting plate is vertically arranged on the rod body through a connecting plate;

the dust collection mechanism is arranged on the adjusting plate and comprises a dust collection barrel and a connecting mechanism arranged on the outer wall of the dust collection barrel, the connecting mechanism comprises a fixing plate arranged on the outer wall of the dust collection barrel, a support is arranged in the middle of the fixing plate and fixedly connected with the pulley, mounting plates are arranged at two ends of the fixing plate and movably connected with the adjusting plate;

the outer wall of the middle part of the upright post is provided with tripods, and push rods are arranged between the tripods;

an air suction pipe interface is arranged at the right end of the dust suction barrel, an air suction opening is transversely arranged at the front side of the dust suction barrel, and a wind shield is rotatably arranged at the upper edge of the air suction opening;

mounting holes are uniformly formed in the mounting plate, through holes matched with the mounting holes are formed in the adjusting plate, and the mounting holes are movably connected with the adjusting plate through bolts;

damper is including transversely setting up a pair of spout of chassis upper surface, it is provided with spacing section of thick bamboo to slide in the spout, the activity is provided with the movable rod in the spacing section of thick bamboo, the bottom of movable rod is provided with the third spring, the third spring sets up the inside bottom of spacing section of thick bamboo, the top of movable rod with the vibration clearance sieve bottom is connected, transversely be provided with the horizontal pole between the spacing section of thick bamboo, the movable sleeve is equipped with the movable block on the horizontal pole, be provided with the correspondence between the movable block the horizontal pole surface is provided with the second spring, the upper surface of movable block is provided with the connecting rod through the articulated elements, the front end of connecting rod with the movable rod inner wall is articulated, spacing section of thick bamboo outer wall with be provided with first spring between the frame.

2. The intelligent environment-friendly cleaning sieve as claimed in claim 1, wherein stabilizing mechanisms are respectively arranged on two sides of the bottom frame, the stabilizing mechanisms comprise L-shaped rods arranged on the outer wall of the bottom frame, connecting cylinders are arranged on the outer wall of the L-shaped rods, hydraulic telescopic rods are arranged in the connecting cylinders, and bases are arranged at the bottom ends of the hydraulic telescopic rods.

3. The intelligent environmentally friendly cleaning screen of claim 1, wherein an arc-shaped cover plate is disposed on the top of the housing.

4. The intelligent, environmentally friendly cleaning screen of claim 1, wherein the second helical blade pitch increases progressively towards the first helical blade pitch.