CN108513756B - Wheat grain screening plant of agricultural usefulness - Google Patents
Wheat grain screening plant of agricultural usefulness Download PDFInfo
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- CN108513756B CN108513756B CN201810189892.2A CN201810189892A CN108513756B CN 108513756 B CN108513756 B CN 108513756B CN 201810189892 A CN201810189892 A CN 201810189892A CN 108513756 B CN108513756 B CN 108513756B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
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Abstract
The invention relates to an agricultural screening device, in particular to an agricultural wheat grain screening device. The invention aims to solve the technical problem of providing an agricultural wheat grain screening device which is not required to be held by hands of people, has low labor intensity and high screening efficiency, can not cause arm ache and is beneficial to protecting the health of people. The invention provides an agricultural wheat grain screening device which comprises a base, a cylinder, a first L-shaped supporting leg, a second L-shaped supporting leg, a filter screen, a semicircular guide block, a first large guide rod, a first guide sleeve, a first large positioning screw rod and the like; the barrel is located the top of base, and the sub-unit connection of barrel left side wall has first L shape landing leg. According to the agricultural wheat grain screening device, people do not need to hold a screen to screen dried wheat grains, the labor intensity is low, the screening efficiency is high, the arms of people cannot be sore, the health of people can be protected, the performance is safe and reliable, and the structure is simple.
Description
Technical Field
The invention relates to an agricultural screening device, in particular to an agricultural wheat grain screening device.
Background
The agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants, the agriculture belongs to the first industry, the science of researching the agriculture is the agriculture, the working object of the agriculture is living animals and plants, the obtained products are the animals and plants, the agriculture is the basic industry for supporting national economic construction and development, the agriculture is a department taking land resources as a production object and is an industry for producing food and industrial raw materials by cultivating animal and plant products, the broad agriculture refers to five industrial forms including planting industry, forestry, animal husbandry, fishery and side industry, and the narrow agriculture refers to planting industry and includes production activities for producing crops such as grain crops, economic crops, crop feeds, green manure and the like. Wheat, monocotyledon, gramineae, annual or biennial herbaceous plant, hollow stem, node, long leaf and needle-shaped, spike-shaped inflorescence called as 'ear', flat two sides of spikelet, with or without awns, glume, namely wheat grain, winter wheat and spring wheat in the sowing period, wheat is cultivated all over the world, the grain is mainly made into flour, the skin can be used as feed, the wheat straw can be used for weaving and the like. Sieving is a method of separating particle groups according to their particle size, specific gravity, chargeability, magnetism and other powder properties, and generally, an operation of dividing a mixed material having different particle sizes into various particle size grades using a perforated sieve surface is called sieving.
Present people all are that handheld sieve sieves the bagging-off to the wheat after the drying, and not only intensity of labour is big, and screening efficiency is low, can lead to the arm ache moreover, is unfavorable for people's healthy, consequently needs to find and develop one kind and need not that people hand, intensity of labour is little, screening efficiency is high, can not lead to the arm ache, be favorable to protecting the healthy wheat sieving mechanism of agricultural usefulness of people.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the labor intensity is high, the screening efficiency is low and the arm pain is caused when people hold a sieve to screen and bag dried wheat grains in the prior art, and the technical problem to be solved is to provide an agricultural wheat grain screening device which is not required to be held by people, has low labor intensity and high screening efficiency, can not cause the arm pain and is beneficial to protecting the body health of people.
(2) Technical scheme
In order to solve the technical problem, the invention provides an agricultural wheat grain screening device which comprises a base, a cylinder, a first L-shaped supporting leg, a second L-shaped supporting leg, a filter screen, a semicircular guide block, a first large guide rod, a first guide sleeve, a first large positioning screw rod, a connecting plate, a cam, a connecting shaft, a rotating wheel, a bearing, a baffle, a holding rod, an L-shaped fixture block and a small positioning screw rod, wherein the cylinder is positioned above the base, the lower part of the left side wall of the cylinder is connected with the first L-shaped supporting leg, the lower part of the right side wall of the cylinder is connected with the second L-shaped supporting leg, the lower ends of the first L-shaped supporting leg and the second L-shaped supporting leg are both connected with the top of the base, the filter screen is positioned in the cylinder, the filter screen and the cylinder are in sliding fit, a semicircular groove is arranged on the outer side wall of the filter screen, the semicircular guide block, the lower end of a first large guide rod is connected with the right side of the top of the filter screen, a first guide sleeve is sleeved on the first large guide rod in a sliding mode, the first guide sleeve is connected with the right inner side wall of the cylinder body, a first large positioning screw rod is arranged on the left side wall of the first guide sleeve, the first large positioning screw rod is in threaded connection with the first guide sleeve, the upper end of the first large guide rod is connected with a connecting plate, the connecting plate is located above the cylinder body, a cam is located below the connecting plate and is in contact with the connecting plate, the cam is arranged on a connecting shaft, the right end of the connecting shaft is connected with a rotating wheel, the left end of the connecting shaft is in interference connection with a bearing, the bearing is embedded on the upper portion of the right side wall of the cylinder body, a discharge port is formed in the left side wall of the cylinder body and is located above a semicircular guide block, the top of baffle is connected with the holding rod, and the intermediate position of baffle bottom is opened there is the draw-in groove that upwards extends, and L shape fixture block slidingtype is located the draw-in groove, and L shape fixture block is located the top of discharge gate, and little positioning screw sets up on the upper left portion of L shape fixture block, and little positioning screw sets up to threaded connection with L shape fixture block, and little positioning screw contacts with the baffle, and the top and the bottom of barrel are uncovered formula setting.
Preferably, the handle is further provided with an inserted bar, a long connecting rod, a second guide sleeve, a second large positioning screw, a second large guide rod and a large spring, the lower end of the inserted bar is connected with the top of the connecting plate, the long connecting rod is located above the inserted bar, a jack which penetrates through the inserted bar from top to bottom is formed in the right portion of the long connecting rod, the jack is located right above the inserted bar, the left end of the long connecting rod is connected with the second guide sleeve, the second large positioning screw is connected to the left side wall of the second guide sleeve in a threaded mode, the second guide sleeve is slidably sleeved on the second large guide rod, the second large positioning screw is in contact with the second large guide rod, the lower end of the second large guide rod is connected with the top of the holding rod, the large spring is sleeved on the second large guide rod, and the large spring is located between the holding rod and the.
Preferably, the funnel comprises a large funnel, a first arc-shaped clamping plate, a first small guide rod, a first guide plate, a first small spring, a second arc-shaped clamping plate, a second small guide rod, a second guide plate and a second small spring, wherein the upper part of the large funnel is positioned in the cylinder body, the large funnel is connected with the cylinder body, the large funnel is positioned below the filter screen, the first arc-shaped clamping plate is positioned on the right side of the large funnel, the first arc-shaped clamping plate is contacted with the right outer side wall of the large funnel, the right side wall of the first arc-shaped clamping plate is connected with the first small guide rod, the first guide plate is provided with a first guide hole which penetrates left and right, the first small guide rod is slidably positioned in the first guide hole, the top of the first guide plate is connected with the right oblique side wall of the large funnel, the first small spring is sleeved on the first small guide rod, the first small spring is positioned between the first guide plate and the first arc-shaped clamping plate, the second arc-shaped clamping, the second arc splint contact with the left lateral wall of big funnel, and the left side wall of second arc splint is connected with the little guide bar of second, and the second guide plate is opened has the second guiding hole that runs through about, and the little guide bar slidingtype of second is located the second guiding hole, and the top of second guide plate is connected with the oblique lateral wall in a left side of big funnel, and the little spring housing of second is on the little guide bar of second, and the little spring of second is located between second guide plate and the second arc splint.
Preferably, still including first belt pulley, second belt pulley, circulation belt and rotating electrical machines, first belt pulley setting is on the connecting axle, and first belt pulley is located between cam and the swiveling wheel, and the second belt pulley is located first belt pulley under, and the second belt pulley is connected through circulation belt with first belt pulley, and the right-hand member of rotating electrical machines output shaft is connected with the second belt pulley, and the bottom of rotating electrical machines is connected with the top of second L shape landing leg.
Preferably, still including receiving jar, layer board and gyro wheel, receiving jar is located big funnel under, and receiving jar places on the layer board, and the layer board bottom is connected with a plurality of gyro wheel, and the gyro wheel contacts with the top of base.
The working principle is as follows: because the invention comprises a base, a cylinder, a first L-shaped supporting leg, a second L-shaped supporting leg, a filter screen, a semicircular guide block, a first large guide rod, a first guide sleeve, a first large positioning screw rod, a connecting plate, a cam, a connecting shaft, a rotating wheel, a bearing, a baffle, a holding rod, an L-shaped clamping block and a small positioning screw rod, people can pour wheat grains into the cylinder, the wheat grains fall onto the filter screen downwards at the moment, then people rotate the rotating wheel, the rotating wheel drives the cam to rotate through the connecting shaft, the cam drives the connecting plate to move up and down, the connecting plate drives the filter screen to move up and down through the first large guide rod, so as to sieve out the qualified wheat grains, the sieved wheat grains fall onto the base through an opening at the bottom of the cylinder, large sundries are left on the filter screen, and after the sieving is finished, people can drive the highest position with the connecting plate through the cam, then tighten first big positioning screw and fix, filter screen and discharge gate parallel and level this moment, and semi-circular guide block provides the direction for the up-and-down motion of filter screen, then people unscrew little positioning screw, and the rethread holding rod upwards stimulates the baffle to pull out the baffle in L shape card, then can discharge the bold debris that holds back on the filter screen through the discharge gate.
Because still including the inserted bar, long connecting rod, the second uide bushing, the big positioning screw of second, the big guide bar of second and big spring, so when needs are discharged with the bold debris of holding back on the filter screen, people can slide the second uide bushing downwards, and bring the inserted bar into in the jack, then it is fixed to screw up the big positioning screw of second again, long connecting rod contacts with the connecting plate this moment, when the connecting plate upward movement, the connecting plate can drive inserted bar and long connecting rod upwards to move, long connecting rod drives the big guide bar of second and upwards to move together through the big positioning screw of second uide bushing and second, thereby the big guide bar of second drives holding rod and baffle upwards to move together, thereby open the discharge gate, more labour saving and time saving, big spring provides the supplementary that resets for the second uide bushing.
Because still including big funnel, first arc splint, first little guide bar, first deflector, first little spring, second arc splint, the little guide bar of second, second deflector and the little spring of second, so people can overlap the oral area of wrapping bag in the lower part of big funnel, and press the wrapping bag tightly on big funnel through first arc splint and second arc splint respectively, first little spring and second little spring can provide elasticity support for first arc splint and second arc splint respectively, then the wheat grain through the filter screen is in entering into the wrapping bag through big funnel downwards, packing convenient and fast to the wheat grain.
Because still including first belt pulley, second belt pulley, circulation belt and rotating electrical machines, so people can start the rotating electrical machines and operate, and the rotating electrical machines drives the second belt pulley and rotates, and the second belt pulley drives first belt pulley through circulation belt and rotates, thereby first belt pulley drives the connecting axle and rotates to utilize the rotating electrical machines to replace artifical manual operation, labour saving and time saving more, convenient and fast.
Because still including receiving jar, layer board and gyro wheel, receiving jar is located big funnel under, and receiving jar places on the layer board, and the layer board bottom is connected with a plurality of gyro wheel, and the gyro wheel contacts with the top of base, so when need not carry out the bagging-off to the wheat, can pack into the receiving jar through big funnel with the wheat in, then rethread layer board and gyro wheel will receive the material jar transport the place that needs can.
(3) Advantageous effects
According to the agricultural wheat grain screening device, people do not need to hold a screen to screen dried wheat grains, the labor intensity is low, the screening efficiency is high, the arm pain of people is avoided, the health of people is protected, the performance is safe and reliable, the structure is simple, the operation is convenient, the maintenance and the repair are easy, the maintenance and the repair cost is low, and the popularization and the application are easy.
Drawings
Fig. 1 is a schematic front view structure of the present invention.
Fig. 2 is a schematic top view of the cartridge of the present invention.
Fig. 3 is a schematic perspective view of the baffle of the present invention.
Fig. 4 is a front view structure diagram of the insert rod of the present invention.
Fig. 5 is a front view structure diagram of the large funnel of the present invention.
Fig. 6 is a front view structural schematic diagram of the endless belt of the present invention.
Fig. 7 is a front view structure schematic diagram of the material receiving cylinder of the invention.
The labels in the figures are: 1-base, 2-cylinder, 3-first L-shaped leg, 4-second L-shaped leg, 5-filter screen, 6-semicircular guide block, 7-first big guide rod, 8-first guide sleeve, 9-first big positioning screw, 10-connecting plate, 11-cam, 12-connecting shaft, 13-rotating wheel, 14-bearing, 15-baffle, 16-holding rod, 17-L-shaped fixture block, 18-small positioning screw, 21-inserting rod, 22-long connecting rod, 23-second guide sleeve, 24-second big positioning screw, 25-second big guide rod, 26-big spring, 31-big funnel, 32-first arc-shaped clamp plate, 33-first small guide rod, 34-first guide plate, 35-first small spring, 36-a second arc-shaped clamping plate, 37-a second small guide rod, 38-a second guide plate, 39-a second small spring, 41-a first belt pulley, 42-a second belt pulley, 43-a circulating belt, 44-a rotating motor, 51-a material collecting cylinder, 52-a supporting plate, 53-a roller, 151-a clamping groove, 201-a discharge port, 221-an insertion hole, 341-a first guide hole, 381-a second guide hole and 501-a semicircular groove.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An agricultural wheat grain screening device is shown in figures 1-7 and comprises a base 1, a cylinder 2, a first L-shaped supporting leg 3, a second L-shaped supporting leg 4, a filter screen 5, a semicircular guide block 6, a first large guide rod 7, a first guide sleeve 8, a first large positioning screw 9, a connecting plate 10, a cam 11, a connecting shaft 12, a rotating wheel 13, a bearing 14, a baffle 15, a holding rod 16, an L-shaped fixture block 17 and a small positioning screw 18, wherein the cylinder 2 is positioned above the base 1, the lower part of the left side wall of the cylinder 2 is connected with the first L-shaped supporting leg 3, the lower part of the right side wall of the cylinder 2 is connected with the second L-shaped supporting leg 4, the lower end of the first L-shaped supporting leg 3 and the lower end of the second L-shaped supporting leg 4 are both connected with the top of the base 1, the filter screen 5 is positioned in the cylinder 2, the filter screen 5 and the cylinder 2 are in sliding fit, the semicircular guide block 6 is slidably positioned in the semicircular groove 501, the semicircular guide block 6 is connected with the left inner side wall of the cylinder 2, the lower end of a first large guide rod 7 is connected with the right side of the top of the filter screen 5, a first guide sleeve 8 is slidably sleeved on the first large guide rod 7, the first guide sleeve 8 is connected with the right inner side wall of the cylinder 2, a first large positioning screw 9 is arranged on the left side wall of the first guide sleeve 8, the first large positioning screw 9 and the first guide sleeve 8 are in threaded connection, the upper end of the first large guide rod 7 is connected with a connecting plate 10, the connecting plate 10 is positioned above the cylinder 2, a cam 11 is positioned below the connecting plate 10, the cam 11 is contacted with the connecting plate 10, the cam 11 is arranged on a connecting shaft 12, the right end of the connecting shaft 12 is connected with a rotating wheel 13, the left end of the connecting shaft 12 is in interference connection with a bearing 14, the bearing 14 is embedded at, the left side wall of barrel 2 is opened there is discharge gate 201, discharge gate 201 is located the top of semicircular guide block 6, baffle 15 is located the left side of barrel 2, baffle 15 is used for blocking discharge gate 201, baffle 15 contacts with barrel 2, the top of baffle 15 is connected with holding rod 16, the intermediate position of baffle 15 bottom is opened there is the draw-in groove 151 of upwards extending, L shape fixture block 17 slidingtype is located draw-in groove 151, L shape fixture block 17 is located the top of discharge gate 201, little positioning screw 18 sets up the upper left portion at L shape fixture block 17, little positioning screw 18 sets up to threaded connection with L shape fixture block 17, little positioning screw 18 contacts with baffle 15, the top and the bottom of barrel 2 are uncovered formula setting.
Example 2
An agricultural wheat grain screening device is shown in figures 1-7 and comprises a base 1, a cylinder 2, a first L-shaped supporting leg 3, a second L-shaped supporting leg 4, a filter screen 5, a semicircular guide block 6, a first large guide rod 7, a first guide sleeve 8, a first large positioning screw 9, a connecting plate 10, a cam 11, a connecting shaft 12, a rotating wheel 13, a bearing 14, a baffle 15, a holding rod 16, an L-shaped fixture block 17 and a small positioning screw 18, wherein the cylinder 2 is positioned above the base 1, the lower part of the left side wall of the cylinder 2 is connected with the first L-shaped supporting leg 3, the lower part of the right side wall of the cylinder 2 is connected with the second L-shaped supporting leg 4, the lower end of the first L-shaped supporting leg 3 and the lower end of the second L-shaped supporting leg 4 are both connected with the top of the base 1, the filter screen 5 is positioned in the cylinder 2, the filter screen 5 and the cylinder 2 are in sliding fit, the semicircular guide block 6 is slidably positioned in the semicircular groove 501, the semicircular guide block 6 is connected with the left inner side wall of the cylinder 2, the lower end of a first large guide rod 7 is connected with the right side of the top of the filter screen 5, a first guide sleeve 8 is slidably sleeved on the first large guide rod 7, the first guide sleeve 8 is connected with the right inner side wall of the cylinder 2, a first large positioning screw 9 is arranged on the left side wall of the first guide sleeve 8, the first large positioning screw 9 and the first guide sleeve 8 are in threaded connection, the upper end of the first large guide rod 7 is connected with a connecting plate 10, the connecting plate 10 is positioned above the cylinder 2, a cam 11 is positioned below the connecting plate 10, the cam 11 is contacted with the connecting plate 10, the cam 11 is arranged on a connecting shaft 12, the right end of the connecting shaft 12 is connected with a rotating wheel 13, the left end of the connecting shaft 12 is in interference connection with a bearing 14, the bearing 14 is embedded at, the left side wall of barrel 2 is opened there is discharge gate 201, discharge gate 201 is located the top of semicircular guide block 6, baffle 15 is located the left side of barrel 2, baffle 15 is used for blocking discharge gate 201, baffle 15 contacts with barrel 2, the top of baffle 15 is connected with holding rod 16, the intermediate position of baffle 15 bottom is opened there is the draw-in groove 151 of upwards extending, L shape fixture block 17 slidingtype is located draw-in groove 151, L shape fixture block 17 is located the top of discharge gate 201, little positioning screw 18 sets up the upper left portion at L shape fixture block 17, little positioning screw 18 sets up to threaded connection with L shape fixture block 17, little positioning screw 18 contacts with baffle 15, the top and the bottom of barrel 2 are uncovered formula setting.
The clamping device further comprises an inserting rod 21, a long connecting rod 22, a second guide sleeve 23, a second large positioning screw 24, a second large guide rod 25 and a large spring 26, the lower end of the inserting rod 21 is connected with the top of the connecting plate 10, the long connecting rod 22 is located above the inserting rod 21, a jack 221 which penetrates through the long connecting rod 22 from top to bottom is formed in the right portion of the long connecting rod 22, the jack 221 is located right above the inserting rod 21, the left end of the long connecting rod 22 is connected with the second guide sleeve 23, the second large positioning screw 24 is in threaded connection with the left side wall of the second guide sleeve 23, the second guide sleeve 23 is slidably sleeved on the second large guide rod 25, the second large positioning screw 24 is in contact with the second large guide rod 25, the lower end of the second large guide rod 25 is connected with the top of the holding rod 16, the large spring 26 is sleeved on the second large guide rod 25, and the large spring 26 is located between the holding rod 16 and the second guide sleeve.
Example 3
An agricultural wheat grain screening device is shown in figures 1-7 and comprises a base 1, a cylinder 2, a first L-shaped supporting leg 3, a second L-shaped supporting leg 4, a filter screen 5, a semicircular guide block 6, a first large guide rod 7, a first guide sleeve 8, a first large positioning screw 9, a connecting plate 10, a cam 11, a connecting shaft 12, a rotating wheel 13, a bearing 14, a baffle 15, a holding rod 16, an L-shaped fixture block 17 and a small positioning screw 18, wherein the cylinder 2 is positioned above the base 1, the lower part of the left side wall of the cylinder 2 is connected with the first L-shaped supporting leg 3, the lower part of the right side wall of the cylinder 2 is connected with the second L-shaped supporting leg 4, the lower end of the first L-shaped supporting leg 3 and the lower end of the second L-shaped supporting leg 4 are both connected with the top of the base 1, the filter screen 5 is positioned in the cylinder 2, the filter screen 5 and the cylinder 2 are in sliding fit, the semicircular guide block 6 is slidably positioned in the semicircular groove 501, the semicircular guide block 6 is connected with the left inner side wall of the cylinder 2, the lower end of a first large guide rod 7 is connected with the right side of the top of the filter screen 5, a first guide sleeve 8 is slidably sleeved on the first large guide rod 7, the first guide sleeve 8 is connected with the right inner side wall of the cylinder 2, a first large positioning screw 9 is arranged on the left side wall of the first guide sleeve 8, the first large positioning screw 9 and the first guide sleeve 8 are in threaded connection, the upper end of the first large guide rod 7 is connected with a connecting plate 10, the connecting plate 10 is positioned above the cylinder 2, a cam 11 is positioned below the connecting plate 10, the cam 11 is contacted with the connecting plate 10, the cam 11 is arranged on a connecting shaft 12, the right end of the connecting shaft 12 is connected with a rotating wheel 13, the left end of the connecting shaft 12 is in interference connection with a bearing 14, the bearing 14 is embedded at, the left side wall of barrel 2 is opened there is discharge gate 201, discharge gate 201 is located the top of semicircular guide block 6, baffle 15 is located the left side of barrel 2, baffle 15 is used for blocking discharge gate 201, baffle 15 contacts with barrel 2, the top of baffle 15 is connected with holding rod 16, the intermediate position of baffle 15 bottom is opened there is the draw-in groove 151 of upwards extending, L shape fixture block 17 slidingtype is located draw-in groove 151, L shape fixture block 17 is located the top of discharge gate 201, little positioning screw 18 sets up the upper left portion at L shape fixture block 17, little positioning screw 18 sets up to threaded connection with L shape fixture block 17, little positioning screw 18 contacts with baffle 15, the top and the bottom of barrel 2 are uncovered formula setting.
The clamping device further comprises an inserting rod 21, a long connecting rod 22, a second guide sleeve 23, a second large positioning screw 24, a second large guide rod 25 and a large spring 26, the lower end of the inserting rod 21 is connected with the top of the connecting plate 10, the long connecting rod 22 is located above the inserting rod 21, a jack 221 which penetrates through the long connecting rod 22 from top to bottom is formed in the right portion of the long connecting rod 22, the jack 221 is located right above the inserting rod 21, the left end of the long connecting rod 22 is connected with the second guide sleeve 23, the second large positioning screw 24 is in threaded connection with the left side wall of the second guide sleeve 23, the second guide sleeve 23 is slidably sleeved on the second large guide rod 25, the second large positioning screw 24 is in contact with the second large guide rod 25, the lower end of the second large guide rod 25 is connected with the top of the holding rod 16, the large spring 26 is sleeved on the second large guide rod 25, and the large spring 26 is located between the holding rod 16 and the second guide sleeve.
The filter screen structure further comprises a large funnel 31, a first arc-shaped clamping plate 32, a first small guide rod 33, a first guide plate 34, a first small spring 35, a second arc-shaped clamping plate 36, a second small guide rod 37, a second guide plate 38 and a second small spring 39, wherein the upper part of the large funnel 31 is positioned in the cylinder body 2, the large funnel 31 is connected with the cylinder body 2, the large funnel 31 is positioned below the filter screen 5, the first arc-shaped clamping plate 32 is positioned on the right side of the large funnel 31, the first arc-shaped clamping plate 32 is contacted with the right outer side wall of the large funnel 31, the right side wall of the first arc-shaped clamping plate 32 is connected with the first small guide rod 33, the first guide plate 34 is provided with a first guide hole 341 which penetrates left and right, the first small guide rod 33 is positioned in the first guide hole 341 in a sliding manner, the top of the first guide plate 34 is connected with the right inclined side wall of the large funnel 31, the first small spring 35 is sleeved on the first small guide rod 33, the first small spring 35 is positioned between the first guide plate 34, the second arc-shaped clamping plate 36 is located on the left side of the large funnel 31, the second arc-shaped clamping plate 36 is in contact with the left outer side wall of the large funnel 31, the left side wall of the second arc-shaped clamping plate 36 is connected with a second small guide rod 37, the second guide plate 38 is provided with a second guide hole 381 penetrating left and right, the second small guide rod 37 is slidably located in the second guide hole 381, the top of the second guide plate 38 is connected with the left oblique side wall of the large funnel 31, a second small spring 39 is sleeved on the second small guide rod 37, and the second small spring 39 is located between the second guide plate 38 and the second arc-shaped clamping plate 36.
Example 4
An agricultural wheat grain screening device is shown in figures 1-7 and comprises a base 1, a cylinder 2, a first L-shaped supporting leg 3, a second L-shaped supporting leg 4, a filter screen 5, a semicircular guide block 6, a first large guide rod 7, a first guide sleeve 8, a first large positioning screw 9, a connecting plate 10, a cam 11, a connecting shaft 12, a rotating wheel 13, a bearing 14, a baffle 15, a holding rod 16, an L-shaped fixture block 17 and a small positioning screw 18, wherein the cylinder 2 is positioned above the base 1, the lower part of the left side wall of the cylinder 2 is connected with the first L-shaped supporting leg 3, the lower part of the right side wall of the cylinder 2 is connected with the second L-shaped supporting leg 4, the lower end of the first L-shaped supporting leg 3 and the lower end of the second L-shaped supporting leg 4 are both connected with the top of the base 1, the filter screen 5 is positioned in the cylinder 2, the filter screen 5 and the cylinder 2 are in sliding fit, the semicircular guide block 6 is slidably positioned in the semicircular groove 501, the semicircular guide block 6 is connected with the left inner side wall of the cylinder 2, the lower end of a first large guide rod 7 is connected with the right side of the top of the filter screen 5, a first guide sleeve 8 is slidably sleeved on the first large guide rod 7, the first guide sleeve 8 is connected with the right inner side wall of the cylinder 2, a first large positioning screw 9 is arranged on the left side wall of the first guide sleeve 8, the first large positioning screw 9 and the first guide sleeve 8 are in threaded connection, the upper end of the first large guide rod 7 is connected with a connecting plate 10, the connecting plate 10 is positioned above the cylinder 2, a cam 11 is positioned below the connecting plate 10, the cam 11 is contacted with the connecting plate 10, the cam 11 is arranged on a connecting shaft 12, the right end of the connecting shaft 12 is connected with a rotating wheel 13, the left end of the connecting shaft 12 is in interference connection with a bearing 14, the bearing 14 is embedded at, the left side wall of barrel 2 is opened there is discharge gate 201, discharge gate 201 is located the top of semicircular guide block 6, baffle 15 is located the left side of barrel 2, baffle 15 is used for blocking discharge gate 201, baffle 15 contacts with barrel 2, the top of baffle 15 is connected with holding rod 16, the intermediate position of baffle 15 bottom is opened there is the draw-in groove 151 of upwards extending, L shape fixture block 17 slidingtype is located draw-in groove 151, L shape fixture block 17 is located the top of discharge gate 201, little positioning screw 18 sets up the upper left portion at L shape fixture block 17, little positioning screw 18 sets up to threaded connection with L shape fixture block 17, little positioning screw 18 contacts with baffle 15, the top and the bottom of barrel 2 are uncovered formula setting.
The clamping device further comprises an inserting rod 21, a long connecting rod 22, a second guide sleeve 23, a second large positioning screw 24, a second large guide rod 25 and a large spring 26, the lower end of the inserting rod 21 is connected with the top of the connecting plate 10, the long connecting rod 22 is located above the inserting rod 21, a jack 221 which penetrates through the long connecting rod 22 from top to bottom is formed in the right portion of the long connecting rod 22, the jack 221 is located right above the inserting rod 21, the left end of the long connecting rod 22 is connected with the second guide sleeve 23, the second large positioning screw 24 is in threaded connection with the left side wall of the second guide sleeve 23, the second guide sleeve 23 is slidably sleeved on the second large guide rod 25, the second large positioning screw 24 is in contact with the second large guide rod 25, the lower end of the second large guide rod 25 is connected with the top of the holding rod 16, the large spring 26 is sleeved on the second large guide rod 25, and the large spring 26 is located between the holding rod 16 and the second guide sleeve.
The filter screen structure further comprises a large funnel 31, a first arc-shaped clamping plate 32, a first small guide rod 33, a first guide plate 34, a first small spring 35, a second arc-shaped clamping plate 36, a second small guide rod 37, a second guide plate 38 and a second small spring 39, wherein the upper part of the large funnel 31 is positioned in the cylinder body 2, the large funnel 31 is connected with the cylinder body 2, the large funnel 31 is positioned below the filter screen 5, the first arc-shaped clamping plate 32 is positioned on the right side of the large funnel 31, the first arc-shaped clamping plate 32 is contacted with the right outer side wall of the large funnel 31, the right side wall of the first arc-shaped clamping plate 32 is connected with the first small guide rod 33, the first guide plate 34 is provided with a first guide hole 341 which penetrates left and right, the first small guide rod 33 is positioned in the first guide hole 341 in a sliding manner, the top of the first guide plate 34 is connected with the right inclined side wall of the large funnel 31, the first small spring 35 is sleeved on the first small guide rod 33, the first small spring 35 is positioned between the first guide plate 34, the second arc-shaped clamping plate 36 is located on the left side of the large funnel 31, the second arc-shaped clamping plate 36 is in contact with the left outer side wall of the large funnel 31, the left side wall of the second arc-shaped clamping plate 36 is connected with a second small guide rod 37, the second guide plate 38 is provided with a second guide hole 381 penetrating left and right, the second small guide rod 37 is slidably located in the second guide hole 381, the top of the second guide plate 38 is connected with the left oblique side wall of the large funnel 31, a second small spring 39 is sleeved on the second small guide rod 37, and the second small spring 39 is located between the second guide plate 38 and the second arc-shaped clamping plate 36.
The lifting device further comprises a first belt pulley 41, a second belt pulley 42, a circulating belt 43 and a rotating motor 44, wherein the first belt pulley 41 is arranged on the connecting shaft 12, the first belt pulley 41 is located between the cam 11 and the rotating wheel 13, the second belt pulley 42 is located right below the first belt pulley 41, the second belt pulley 42 is connected with the first belt pulley 41 through the circulating belt 43, the right end of an output shaft of the rotating motor 44 is connected with the second belt pulley 42, and the bottom of the rotating motor 44 is connected with the top of the second L-shaped supporting leg 4.
The automatic feeding device is characterized by further comprising a material receiving cylinder 51, a supporting plate 52 and rollers 53, wherein the material receiving cylinder 51 is located right below the large hopper 31, the material receiving cylinder 51 is placed on the supporting plate 52, the bottom of the supporting plate 52 is connected with the rollers 53, and the rollers 53 are in contact with the top of the base 1.
The working principle is as follows: because the invention comprises a base 1, a cylinder 2, a first L-shaped supporting leg 3, a second L-shaped supporting leg 4, a filter screen 5, a semicircular guide block 6, a first big guide rod 7, a first guide sleeve 8, a first big positioning screw 9, a connecting plate 10, a cam 11, a connecting shaft 12, a rotating wheel 13, a bearing 14, a baffle 15, a holding rod 16, an L-shaped fixture block 17 and a small positioning screw 18, people can pour wheat grains into the cylinder 2, the wheat grains fall down onto the filter screen 5 at the moment, then people rotate the rotating wheel 13, the rotating wheel 13 drives the cam 11 to rotate through the connecting shaft 12, the cam 11 drives the connecting plate 10 to move up and down, the connecting plate 10 drives the filter screen 5 to move up and down through the first big guide rod 7, so as to sieve the wheat grains up and down, and sieve qualified wheat grains, the sieved wheat grains fall onto the base 1 through a port at the bottom of the cylinder 2, massive debris are stayed on filter screen 5, the screening finishes the back, people can drive connecting plate 10 to the highest position through cam 11, then screw up first big positioning screw 9 and fix, filter screen 5 and discharge gate 201 parallel and level this moment, semicircular guide block 6 provides the direction for filter screen 5's up-and-down motion, then people unscrew little positioning screw 18, rethread holding rod 16 upwards stimulates baffle 15, and pull out baffle 15 from L shape fixture block 17, then can discharge the massive debris of holding back on the filter screen 5 through discharge gate 201.
Because the device also comprises the inserted link 21, the long connecting link 22, the second guide sleeve 23, the second large positioning screw 24, the second large guide link 25 and the large spring 26, when large sundries trapped on the filter screen 5 need to be discharged, people can slide the second guide sleeve 23 downwards, and can take the inserted rod 21 into the inserted hole 221, then the second big positioning screw 24 is screwed and fixed, at the moment, the long connecting rod 22 is contacted with the connecting plate 10, when the connecting plate 10 moves upwards, the connecting plate 10 can drive the inserting rod 21 and the long connecting rod 22 to move upwards, the long connecting rod 22 drives the second big guide rod 25 to move upwards together through the second guide sleeve 23 and the second big positioning screw 24, the second big guide rod 25 drives the holding rod 16 and the baffle 15 to move upwards together, thereby open discharge gate 201, labour saving and time saving more, big spring 26 provides the assistance of reseing for second uide bushing 23.
Because still including big funnel 31, first arc splint 32, first little guide bar 33, first deflector 34, first little spring 35, second arc splint 36, the little guide bar 37 of second, second deflector 38 and the little spring 39, so people can overlap the oral area of wrapping bag in the lower part of big funnel 31, and tightly press the wrapping bag on big funnel 31 through first arc splint 32 and second arc splint 36 respectively, first little spring 35 and second little spring 39 can provide the elasticity support for first arc splint 32 and second arc splint 36 respectively, then the wheat grain through filter screen 5 is downward to get into the wrapping bag through big funnel 31, to the packing convenience and fastness of wheat grain.
Because still including first belt pulley 41, second belt pulley 42, circulating belt 43 and rotating electrical machines 44, so people can start rotating electrical machines 44 and operate, rotating electrical machines 44 drive second belt pulley 42 and rotate, second belt pulley 42 drives first belt pulley 41 through circulating belt 43 and rotates, thereby first belt pulley 41 drives connecting axle 12 and rotates, thereby utilize rotating electrical machines 44 to replace manual operation, labour saving and time saving more, convenient and fast.
Because still including material receiving cylinder 51, layer board 52 and gyro wheel 53, material receiving cylinder 51 is located big funnel 31 under, and material receiving cylinder 51 is placed on layer board 52, and layer board 52 bottom is connected with a plurality of gyro wheel 53, and gyro wheel 53 contacts with the top of base 1, so when need not to pack the wheat, can pack the wheat into material receiving cylinder 51 through big funnel 31, then through layer board 52 and gyro wheel 53 with material receiving cylinder 51 transport the place that needs can.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. A wheat grain screening device for agriculture is characterized by comprising a base (1), a cylinder body (2), a first L-shaped supporting leg (3), a second L-shaped supporting leg (4), a filter screen (5), a semicircular guide block (6), a first large guide rod (7), a first guide sleeve (8), a first large positioning screw rod (9), a connecting plate (10), a cam (11), a connecting shaft (12), a rotating wheel (13), a bearing (14), a baffle plate (15), a holding rod (16), an L-shaped clamping block (17) and a small positioning screw rod (18), wherein the cylinder body (2) is positioned above the base (1), the lower part of the left side wall of the cylinder body (2) is connected with the first L-shaped supporting leg (3), the lower part of the right side wall of the cylinder body (2) is connected with the second L-shaped supporting leg (4), the lower end of the first L-shaped supporting leg (3) and the lower end of the second L-shaped supporting leg (4) are both connected with the top, the filter screen (5) is positioned in the cylinder body (2), the filter screen (5) is in sliding fit with the cylinder body (2), a semicircular groove (501) is formed in the outer side wall of the filter screen (5), a semicircular guide block (6) is in sliding fit with the semicircular groove (501), the semicircular guide block (6) is connected with the left inner side wall of the cylinder body (2), the lower end of a first large guide rod (7) is connected with the right side of the top of the filter screen (5), a first guide sleeve (8) is sleeved on the first large guide rod (7) in a sliding manner, the first guide sleeve (8) is connected with the right inner side wall of the cylinder body (2), a first large positioning screw rod (9) is arranged on the left side wall of the first guide sleeve (8), the first large positioning screw rod (9) is in threaded connection with the first guide sleeve (8), the upper end of the first large guide rod (7) is connected with a connecting plate (10), and the connecting plate (10) is positioned above the cylinder body (, the cam (11) is positioned below the connecting plate (10), the cam (11) is in contact with the connecting plate (10), the cam (11) is arranged on the connecting shaft (12), the right end of the connecting shaft (12) is connected with a rotating wheel (13), the left end of the connecting shaft (12) is in interference connection with a bearing (14), the bearing (14) is embedded on the upper portion of the right side wall of the barrel body (2), the left side wall of the barrel body (2) is provided with a discharge port (201), the discharge port (201) is positioned above the semicircular guide block (6), the baffle (15) is positioned on the left side of the barrel body (2), the baffle (15) is used for blocking the discharge port (201), the baffle (15) is in contact with the barrel body (2), the top of the baffle (15) is connected with a holding rod (16), the middle position of the bottom of the baffle (15) is provided with an upward extending clamping groove (151), and the L-shaped clamping, the L-shaped fixture block (17) is positioned above the discharge hole (201), the small positioning screw (18) is arranged at the upper left part of the L-shaped fixture block (17), the small positioning screw (18) and the L-shaped fixture block (17) are in threaded connection, the small positioning screw (18) is in contact with the baffle (15), and the top and the bottom of the cylinder body (2) are both open; the clamp also comprises an inserted bar (21), a long connecting rod (22), a second guide sleeve (23), a second large positioning screw rod (24), a second large guide rod (25) and a large spring (26), wherein the lower end of the inserted bar (21) is connected with the top of the connecting plate (10), the long connecting rod (22) is positioned above the inserted bar (21), the right part of the long connecting rod (22) is provided with a jack (221) which penetrates up and down, the jack (221) is positioned right above the inserted bar (21), the left end of the long connecting rod (22) is connected with the second guide sleeve (23), the left side wall of the second guide sleeve (23) is in threaded connection with the second large positioning screw rod (24), the second guide sleeve (23) is sleeved on the second large guide rod (25) in a sliding manner, the second large positioning screw rod (24) is in contact with the second large guide rod (25), the lower end of the second large guide rod (25) is connected with the top of the holding rod (16), the big spring (26) is sleeved on the second big guide rod (25), and the big spring (26) is positioned between the holding rod (16) and the second guide sleeve (23).
2. The agricultural wheat grain screening device according to claim 1, further comprising a big funnel (31), a first arc-shaped clamping plate (32), a first small guide rod (33), a first guide plate (34), a first small spring (35), a second arc-shaped clamping plate (36), a second small guide rod (37), a second guide plate (38) and a second small spring (39), wherein the upper part of the big funnel (31) is positioned in the barrel (2), the big funnel (31) is connected with the barrel (2), the big funnel (31) is positioned below the filter screen (5), the first arc-shaped clamping plate (32) is positioned at the right side of the big funnel (31), the first arc-shaped clamping plate (32) is in contact with the right outer side wall of the big funnel (31), the first small guide rod (33) is connected with the right side wall of the first arc-shaped clamping plate (32), the first guide plate (34) is provided with a first guide hole (341) which penetrates through the left and right, the first small guide rod (33) is slidably positioned in the first guide hole (341), the top of the first guide plate (34) is connected with the right oblique side wall of the large funnel (31), the first small spring (35) is sleeved on the first small guide rod (33), the first small spring (35) is positioned between the first guide plate (34) and the first arc-shaped clamping plate (32), the second arc-shaped clamping plate (36) is positioned on the left side of the large funnel (31), the second arc-shaped clamping plate (36) is contacted with the left outer side wall of the large funnel (31), the left side wall of the second arc-shaped clamping plate (36) is connected with the second small guide rod (37), the second guide plate (38) is provided with a second guide hole (381) which penetrates left and right, the second small guide rod (37) is slidably positioned in the second guide hole (381), the top of the second guide plate (38) is connected with the left oblique side wall of the large funnel (31), and the second small spring (39) is sleeved on the second small guide rod (37), the second small spring (39) is positioned between the second guide plate (38) and the second arc-shaped clamping plate (36).
3. The agricultural wheat grain screening device of claim 2, further comprising a first belt pulley (41), a second belt pulley (42), a circulating belt (43) and a rotating motor (44), wherein the first belt pulley (41) is arranged on the connecting shaft (12), the first belt pulley (41) is located between the cam (11) and the rotating wheel (13), the second belt pulley (42) is located right below the first belt pulley (41), the second belt pulley (42) is connected with the first belt pulley (41) through the circulating belt (43), the right end of an output shaft of the rotating motor (44) is connected with the second belt pulley (42), and the bottom of the rotating motor (44) is connected with the top of the second L-shaped supporting leg (4).
4. The agricultural wheat grain screening device according to claim 3, further comprising a material receiving cylinder (51), a supporting plate (52) and rollers (53), wherein the material receiving cylinder (51) is located right below the large hopper (31), the material receiving cylinder (51) is placed on the supporting plate (52), the bottom of the supporting plate (52) is connected with the rollers (53), and the rollers (53) are in contact with the top of the base (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810189892.2A CN108513756B (en) | 2018-03-08 | 2018-03-08 | Wheat grain screening plant of agricultural usefulness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810189892.2A CN108513756B (en) | 2018-03-08 | 2018-03-08 | Wheat grain screening plant of agricultural usefulness |
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| CN108513756B true CN108513756B (en) | 2020-11-06 |
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| US6029822A (en) * | 1997-12-06 | 2000-02-29 | Skoropa; Allan | Drive system for a vibratory screening plant |
| CN104607382A (en) * | 2015-01-26 | 2015-05-13 | 安徽丰絮农业科技有限公司 | Detachable seed screening device |
| CN106955763A (en) * | 2017-05-14 | 2017-07-18 | 南昌诺义弘科技有限公司 | A kind of quick sieving approach device for carbonated rare earth |
| CN107185828A (en) * | 2017-06-08 | 2017-09-22 | 惠安县灿鑫新材料科技有限公司 | A kind of pneumatic concentration paddy rice screening and removing impurities device |
| CN107626370A (en) * | 2017-10-27 | 2018-01-26 | 杨锋 | A kind of paddy processing screening machine |
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2018
- 2018-03-08 CN CN201810189892.2A patent/CN108513756B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6029822A (en) * | 1997-12-06 | 2000-02-29 | Skoropa; Allan | Drive system for a vibratory screening plant |
| CN104607382A (en) * | 2015-01-26 | 2015-05-13 | 安徽丰絮农业科技有限公司 | Detachable seed screening device |
| CN106955763A (en) * | 2017-05-14 | 2017-07-18 | 南昌诺义弘科技有限公司 | A kind of quick sieving approach device for carbonated rare earth |
| CN107185828A (en) * | 2017-06-08 | 2017-09-22 | 惠安县灿鑫新材料科技有限公司 | A kind of pneumatic concentration paddy rice screening and removing impurities device |
| CN107626370A (en) * | 2017-10-27 | 2018-01-26 | 杨锋 | A kind of paddy processing screening machine |
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