CN109158301A - A kind of agricultural cultivation native device of sieve - Google Patents

A kind of agricultural cultivation native device of sieve Download PDF

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Publication number
CN109158301A
CN109158301A CN201810939174.2A CN201810939174A CN109158301A CN 109158301 A CN109158301 A CN 109158301A CN 201810939174 A CN201810939174 A CN 201810939174A CN 109158301 A CN109158301 A CN 109158301A
Authority
CN
China
Prior art keywords
sieve
screening chamber
sliding block
slide bar
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810939174.2A
Other languages
Chinese (zh)
Inventor
李桂霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Grenada Gordon New Mstar Technology Ltd
Original Assignee
Suzhou Grenada Gordon New Mstar Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Grenada Gordon New Mstar Technology Ltd filed Critical Suzhou Grenada Gordon New Mstar Technology Ltd
Priority to CN201810939174.2A priority Critical patent/CN109158301A/en
Publication of CN109158301A publication Critical patent/CN109158301A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

Abstract

The invention discloses a kind of agricultural cultivation native devices of sieve, including screening chamber, sieve, support base and support rod, the screening chamber internal activity installs sieve, deflector is arranged in the sieve inclined downward, guide inclined tube is set above the screening chamber left side wall, the screening chamber left side wall is run through in guide inclined tube lower end, and it is intracavitary positioned at sieve top position to extend to the screening;Discharge gate is arranged in the screening cavity wall bottom, the screening chamber right side wall is fixedly welded upper rail, the screening chamber lower surface is bolted to connection support base, support rod is installed, the support rod upper and lower ends rivet the upper rail and support base respectively between the support base and upper rail right end;The present invention has rational design, easy to operate, can be realized to the quick screening of soil and automatic discharge, greatly alleviates the burden of staff.

Description

A kind of agricultural cultivation native device of sieve
Technical field
The present invention relates to agriculture appliance technology, specifically a kind of agricultural cultivation native device of sieve.
Background technique
Agricultural machinery refers to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and processing Various machinery used in the process, agricultural machinery include farm power machinery, farmland construction machinery, soil cultivating machine, kind It plants mechanical with fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry With farm transportation machinery etc., the agricultural machinery of broad sense further includes forestry machinery, fishery machinery and silkworm and mulberry, bee-keeping, edible fungi training The agricultural sideline occupations such as plant are mechanical, and agricultural machinery belongs to relative concept, refer to for agricultural, animal husbandry, forestry and all machinery of fishery General name, agricultural machinery belong to the scope of agricultural machinery and implement, promote the use of agricultural machinery and are known as mechanization of agriculture;Clod-riddler can remove soil The impurity such as stone, crushed stone, rotted leaf rotten leaf and native (including adhesive soil) is classified in (including adhesive soil), The smaller fine earth of partial size is filtered out, in order to the growth of crops, in crops seedling raising process, needs to guarantee that crops educate The native homogeneous soft of seedling, to be conducive to the germination and growth of crops;It is simple that existing agricultural sieves native apparatus structure, and operates Need to consume a large amount of physical strength of people in the process, discharge is inconvenient, therefore it is proposed that a kind of agricultural cultivation native device of sieve.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of agricultural cultivation native device of sieve Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of agricultural cultivation native device of sieve, including screening chamber, sieve, support base and support rod, the intracavitary portion of screening are living Deflector is arranged in dynamic installation sieve, the sieve inclined downward, and guide inclined tube is arranged above the screening chamber left side wall, described to lead Expect that the screening chamber left side wall is run through in inclined tube lower end, and it is intracavitary positioned at sieve top position to extend to the screening;The screening Discharge gate is arranged in cavity wall bottom, which is characterized in that the screening chamber right side wall is fixedly welded upper rail, the screening chamber lower surface It is bolted to connection support base, support rod is installed between the support base and upper rail right end, on the support rod Lower both ends rivet the upper rail and support base respectively.
As a further solution of the present invention: the hinged hinge bar in screening chamber right side wall middle position, the hinge bar Inside setting sliding slot, activity installation hinged block in the sliding slot, the hinge bar right end are fixedly welded partial gear, it is described not Complete gear is one third partial gear, hydraulic cylinder is arranged below the hinge bar, the hydraulic cylinder is fixedly mounted on institute It states on screening chamber right side wall, the hydraulic cylinder is obliquely installed, and the hinged sliding slot in the telescopic rod upper end of the hydraulic cylinder.
As further scheme of the invention: it is set on the right side of the partial gear and is vertically arranged vertical rack gear, it is described perpendicular Spur rack right side wall middle position bolt is fixedly connected with the first sliding block, and first sliding block is mounted on the support rod, and institute It states the first sliding block to be slidably connected with the support rod, the vertical hinged upper push-rod of upper end of the rack, the vertical rack gear lower end hinge Connect lower push-rod;The upper push-rod is obliquely installed, and the upper push-rod is far from vertical hinged second sliding block in rack gear one end, described Second sliding block is movably set on the upper rail, and second sliding block is slidably connected with the upper rail, second sliding block The first slide bar is welded in left side wall bottom, and first slide bar is horizontally disposed, and first slide bar is far from second sliding block one end Through screening chamber right side wall top, and extend the intracavitary top position of screening.
As further scheme of the invention: the sieve is overlooked to be round, and the sieve outer is fixedly connected with side Frame, the frame shape are annulus;Multiple pendants are circumferentially installed, the pendant is solid far from described frame one end outside the frame Surely the second sliding block is welded, the frame is slidably connected with the screening cavity wall by the second sliding block, and on the right side of the frame Two sliding blocks weld first slide bar left end;Second sliding block of the frame left end welds the second slide bar, and second slide bar is remote Run through the screening chamber left side wall from second sliding block one end, and extends to the screening chamber left hand external;The pendant has Four, the pendant material is copper material.
As further scheme of the invention: high left side low setting on the right side of the deflector, and the deflector two sides Be slidably connected screening chamber left and right sides inner wall;Screw rod is welded in the deflector middle position, and the screw rod outer wall setting is outer Screw thread, the screw rod lower end are rotatablely connected screw shell, and the screw shell inner wall is provided with to be matched with the screw rod outer wall Internal screw thread, the screw shell lower end is rotatablely connected the screening chamber lower surface middle position, the screw shell interposition It sets outside and is fixedly welded gear, horizontal rack is set on rear side of the gear, the gear is engaged with the horizontal rack;The water Flat tooth right end welds third slide bar, and the third slide bar runs through screening chamber right side wall bottom far from described horizontal rack one end Portion, and extending to outside the screening chamber, the third slide bar is far from the hinged lower push-rod in described horizontal rack one end;It is described Lower section is arranged Buffer Unit on the left of deflector, and the Buffer Unit includes cushion, the 4th slide bar, dashpot and buffer spring, Cushion is arranged in the Buffer Unit top, abuts on the left of the cushion and the deflector, the cushion and the row Material mouth lower end is located at same horizontal line;The cushion lower surface is symmetrically welded two the 4th slide bars, the 4th the lower end of the slider It is inserted into dashpot, the dashpot is fixedly mounted on the left of the screening chamber bottom surface;It is arranged outside 4th slide bar slow Rush spring.
Compared with prior art, the beneficial effects of the present invention are: the partial gear drives the vertical rack gear along branch Strut vertical sliding, so that the vertical rack gear pushes the upper push-rod, the upper push-rod pushes second sliding block and first Slide bar horizontally slips, and then realizes and the sieve and frame is driven to horizontally slip, so that the soil on the sieve is realized fastly The setting of the screening and mixing of speed, the buffer spring can carry out sufficient buffer protection to the deflector;The present invention is set Meter is rationally, easy to operate, can be realized to the quick screening of soil and automatic discharge, greatly alleviates the negative of staff Load.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that agricultural cultivation sieves native device.
Fig. 2 is the structural schematic diagram that agricultural cultivation sieves sieve in native device.
Fig. 3 is the structural schematic diagram that agricultural cultivation sieves Buffer Unit in native device.
Fig. 4 is the partial enlargement diagram of A in Fig. 1.
Fig. 5 is the partial enlargement diagram of B in Fig. 1.
In figure: 1- screening chamber, 3- guide inclined tube, 4- discharge gate, 5- Buffer Unit, 6- deflector, is led on 7- at 2- sieve Rail, 8- support base, 9- support rod, the first sliding block of 10-, the vertical rack gear of 11-, 12- hinge bar, 13- hydraulic cylinder, 14- sliding slot, 15- hinged block, 16- partial gear, 17- upper push-rod, the second sliding block of 18-, the first slide bar of 19-, the second sliding block of 20-, 21- are hung Part, 22- frame, the second slide bar of 23-, 24- lower push-rod, 25- third slide bar, 26- horizontal rack, 27- screw shell, 28- gear, 29- screw rod, 30- cushion, the 4th slide bar of 31-, 32- dashpot, 33- buffer spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of agricultural cultivation with sieving native device, including screening chamber 1, sieve 2, Support base 8 and support rod 9,1 internal activity of screening chamber install sieve 2, and deflector 6 is arranged in 2 inclined downward of sieve, Guide inclined tube 3 is set above 1 left side wall of screening chamber, 1 left side wall of screening chamber is run through in 3 lower end of guide inclined tube, and It extends in the screening chamber 1 and is located at 2 top position of sieve;Discharge gate 4, the screening chamber 1 is arranged in the 1 wall bottom of screening chamber Right side wall is fixedly welded upper rail 7, and 1 lower surface of screening chamber is bolted to connection support base 8, the support base Support rod 9 is installed, 9 upper and lower ends of support rod rivet the upper rail 7 and support bottom respectively between 8 and 7 right end of upper rail Seat 8;
Sliding slot 14, the sliding slot are arranged inside the hinge bar 12 for the hinged hinge bar 12 in the 1 right side wall middle position of screening chamber Activity installation hinged block 15,12 right end of hinge bar are fixedly welded partial gear 16 in 14, and the partial gear 16 is One third partial gear, hydraulic cylinder 13 is arranged below the hinge bar 12, and the hydraulic cylinder 13 is fixedly mounted on the sieve It selecting on 1 right side wall of chamber, the hydraulic cylinder 13 is obliquely installed, and the hinged sliding slot 14 in the telescopic rod upper end of the hydraulic cylinder 13, The hydraulic cylinder 13 starts, and the telescopic rod of the hydraulic cylinder 13 can be driven to extend and shorten, and drives the hinge bar to realize 12 and partial gear 16 rotate;
It is set on the right side of the partial gear 16 and is vertically arranged vertical rack gear 11, the vertical 11 right side wall middle position bolt of rack gear It is fixedly connected with the first sliding block 10, first sliding block 10 is mounted on the support rod 9, and first sliding block 10 and the branch Strut 9 is slidably connected, the vertical hinged upper push-rod 17 in 11 upper end of rack gear, the vertical hinged lower push-rod 24 in 11 lower end of rack gear;
The upper push-rod 17 is obliquely installed, and the upper push-rod 17 is far from vertical hinged second sliding block 18 in 11 one end of rack gear, Second sliding block 18 is movably set on the upper rail 7, and second sliding block 18 is slidably connected with the upper rail 7, institute It states 18 left side wall bottom of the second sliding block and welds the first slide bar 19, first slide bar 19 is horizontally disposed, and first slide bar 19 is remote Run through the 1 right side wall top of screening chamber from described second sliding block, 18 one end, and extends the 1 inner top position of screening chamber;
The sieve 2 is overlooked to be round, and 2 outer of the sieve is fixedly connected with frame 22, and 22 shape of frame is annulus, institute Edge in frame 22 can be tied up to for sieve 2 by stating sieve 2 and 22 connection type of frame, or clamping;The frame 22 Multiple pendants 21 are circumferentially installed outside, there are four the pendants 21, and 21 material of pendant is copper material, and the pendant 21 is far from institute It states 22 one end of frame and is fixedly welded the second sliding block 20, the frame 22 is slided with 1 inner wall of screening chamber by the second sliding block 20 Second sliding block 20 of connection, 22 right side of frame welds 19 left end of the first slide bar;The second of 22 left end of frame is sliding Block 20 welds the second slide bar 23, and second slide bar 23 runs through 1 left side wall of screening chamber far from described second sliding block, 20 one end, And extend to 1 left hand external of screening chamber;The partial gear 16 drives the vertical rack gear 11 sliding vertically along support rod 9 Dynamic, so that the vertical rack gear 11 pushes the upper push-rod 17, the upper push-rod 17 pushes second sliding block 18 and first sliding Bar 19 horizontally slips, and then realizes and the sieve 2 and frame 22 is driven to horizontally slip, so that the soil on the sieve 2 is real Now quickly screening and mixing;
The high left side low setting in 6 right side of deflector, and 6 two sides of the deflector are slidably connected at left and right sides of the screening chamber 1 Inner wall;Screw rod 29 is welded in 6 middle position of deflector, and external screw thread is arranged in 29 outer wall of screw rod, and 29 lower end of screw rod turns Dynamic connection screw thread sleeve 27,27 inner wall of screw shell is provided with the internal screw thread matched with 29 outer wall of screw rod, described 27 lower end of screw shell is rotatablely connected the 1 lower surface middle position of screening chamber, and 27 middle position of the screw shell outside is solid Determine welded gear 28, horizontal rack 26 is set on rear side of the gear 28, the gear 28 is engaged with the horizontal rack 26;It is described 26 right end of horizontal rack welds third slide bar 25, and the third slide bar 25 runs through the screening far from described 26 one end of horizontal rack 1 right side wall bottom of chamber, and extend to outside the screening chamber 1, the third slide bar 25 is cut with scissors far from described 26 one end of horizontal rack Connect the lower push-rod 24;The vertical rack gear 11, which moves up and down, drives the lower push-rod 24 to push the horizontal rack 26, thus So that the horizontal rack 26 drives the gear 28 and screw shell 27 to rotate, so that the screw shell 27 drives institute Screw rod 29 is stated along 27 vertical lifting of screw shell, to facilitate the discharge of the soil after screening, while also contributed to pair Soil on the deflector 6 further hits against micronization processes;
Buffer Unit 5 is arranged in the 6 left side lower section of deflector, and the Buffer Unit 5 includes cushion 30, the 4th slide bar 31, delays Cushion 30 is arranged in jet-bedding 32 and buffer spring 33,5 top of Buffer Unit, and the cushion 30 and the deflector 6 are left Side abuts, and the cushion 30 is located at same horizontal line with 4 lower end of discharge gate;30 lower surface of cushion is symmetrically welded Two the 4th slide bars 31,31 lower end of the 4th slide bar are inserted into dashpot 32, and the dashpot 32 is fixedly mounted on the sieve It selects on the left of 1 bottom surface of chamber, is arranged buffer spring 33 outside the 4th slide bar 31, the setting of the buffer spring 33 can be to institute It states deflector 6 and carries out sufficient buffer protection.
The working principle of the invention is: soil enters in the sieve 2 by the guide inclined tube 3;The incomplete tooth Wheel 16 drives the vertical rack gear 11 along 9 vertical sliding of support rod, so that the vertical rack gear 11 pushes the upper push-rod 17, institute Stating upper push-rod 17 pushes second sliding block 18 and the first slide bar 19 to horizontally slip, and then realizes and drive the sieve 2 and side Frame 22 horizontally slips, so that the soil on the sieve 2 realizes that quickly screening and mixing, the vertical rack gear 11 move up and down The lower push-rod 24 is driven to push the horizontal rack 26, so that the horizontal rack 26 drives the gear 28 and screw thread Sleeve 27 rotates, so that the screw shell 27 drives the screw rod 29 along 27 vertical lifting of screw shell, thus The discharge of soil after facilitating screening, while also contributing to further hitting against micronization processes to the soil on the deflector 6, Soil after screening is discharged by the discharge gate 4;The present invention has rational design, easy to operate, can be realized to the quick of soil Screening and automatic discharge, greatly alleviate the burden of staff.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result, Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, The meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of agricultural cultivation native device of sieve, including screening chamber (1), sieve (2), support base (8) and support rod (9), institute Screening chamber (1) internal activity installation sieve (2) is stated, deflector (6) are arranged in sieve (2) inclined downward, the screening chamber (1) Guide inclined tube (3) are set above left side wall, screening chamber (1) left side wall is run through in guide inclined tube (3) lower end, and extends to It is located at sieve (2) top position in the screening chamber (1);Discharge gate (4) are arranged in screening chamber (1) the wall bottom, and feature exists In screening chamber (1) right side wall is fixedly welded upper rail (7), and screening chamber (1) lower surface is bolted to connection branch It supports pedestal (8), installation support rod (9) between the support base (8) and upper rail (7) right end, the support rod (9) up and down two End rivets the upper rail (7) and support base (8) respectively.
2. the agricultural cultivation according to claim 1 native device of sieve, which is characterized in that in screening chamber (1) right side wall Between the hinged hinge bar in position (12), sliding slot (14) are set inside the hinge bar (12), activity installation hinge in the sliding slot (14) It connects block (15), hinge bar (12) right end is fixedly welded partial gear (16), and setting is hydraulic below the hinge bar (12) Cylinder (13), the hydraulic cylinder (13) are fixedly mounted on screening chamber (1) right side wall, and the hydraulic cylinder (13) is obliquely installed, And the hinged sliding slot (14) in the telescopic rod upper end of the hydraulic cylinder (13).
3. the agricultural cultivation according to claim 2 native device of sieve, which is characterized in that the partial gear (16) is three / mono- partial gear.
4. the agricultural cultivation according to claim 2 native device of sieve, which is characterized in that on the right side of the partial gear (16) If being vertically arranged vertical rack gear (11), vertical rack gear (11) the right side wall middle position bolt is fixedly connected with the first sliding block (10), first sliding block (10) is mounted on the support rod (9), and first sliding block (10) and the support rod (9) It is slidably connected, the hinged upper push-rod in vertical rack gear (11) upper end (17), the hinged lower push-rod in vertical rack gear (11) lower end (24).
5. the agricultural cultivation according to claim 4 native device of sieve, which is characterized in that upper push-rod (17) inclination is set It sets, and the upper push-rod (17) is far from vertical hinged second sliding block (18) in rack gear (11) one end, second sliding block (18) It is movably set on the upper rail (7), second sliding block (18) is slidably connected with the upper rail (7), and described second is sliding The first slide bar (19) are welded in block (18) left side wall bottom, and first slide bar (19) is horizontally disposed, and first slide bar (19) is remote Run through screening chamber (1) the right side wall top from described second sliding block (18) one end, and extends screening chamber (1) the inner top position It sets.
6. the agricultural cultivation according to claim 5 native device of sieve, which is characterized in that it is circle that the sieve (2), which is overlooked, And sieve (2) outer is fixedly connected frame (22), frame (22) shape is annulus;The frame (22) is outside circumferentially It installs multiple pendants (21), the pendant (21) is fixedly welded the second sliding block (20), the side far from the frame (22) one end Frame (22) is slidably connected with screening chamber (1) inner wall by the second sliding block (20), the second sliding block on the right side of the frame (22) (20) the first slide bar (19) left end is welded;The second sliding block (20) of frame (22) left end welds the second slide bar (23), Second slide bar (23) runs through screening chamber (1) left side wall far from described second sliding block (20) one end, and extends to described Screen chamber (1) left hand external.
7. the agricultural cultivation according to claim 6 native device of sieve, which is characterized in that there are four the pendants (21), institute Stating pendant (21) material is copper material.
8. the agricultural cultivation according to claim 4 native device of sieve, which is characterized in that Gao Zuo on the right side of the deflector (6) Side low setting, and the deflector (6) two sides are slidably connected inner wall at left and right sides of the screening chamber (1);In the deflector (6) Between position welding screw rod (29), external screw thread is arranged in screw rod (29) outer wall, and screw rod (29) lower end is rotatablely connected thread bush Cylinder (27), screw shell (27) inner wall are provided with the internal screw thread matched with the screw rod (29) outer wall, the thread bush Cylinder (27) lower end is rotatablely connected screening chamber (1) the lower surface middle position, and screw shell (27) the middle position outside is solid Determine welded gear (28), horizontal rack (26) are set on rear side of the gear (28), the gear (28) and the horizontal rack (26) it engages;Horizontal rack (26) right end welds third slide bar (25), and the third slide bar (25) is far from the horizontal teeth Screening chamber (1) the right side wall bottom is run through in item (26) one end, and extends to screening chamber (1) outside, the third slide bar (25) far from the hinged lower push-rod (24) in the horizontal rack (26) one end.
9. the agricultural cultivation according to claim 8 native device of sieve, which is characterized in that lower section on the left of the deflector (6) It is arranged Buffer Unit (5), the Buffer Unit (5) includes cushion (30), the 4th slide bar (31), dashpot (32) and buffering elastic Cushion (30) are arranged in spring (33), Buffer Unit (5) top, support on the left of the cushion (30) and the deflector (6) It connects, the cushion (30) and the discharge gate (4) lower end are located at same horizontal line;Cushion (30) lower surface balanced welding Two the 4th slide bars (31) are connect, the 4th slide bar (31) lower end is inserted into dashpot (32), the fixed peace of the dashpot (32) On the left of screening chamber (1) bottom surface.
10. the agricultural cultivation according to claim 9 native device of sieve, which is characterized in that the 4th slide bar (31) is external It is arranged buffer spring (33).
CN201810939174.2A 2018-08-17 2018-08-17 A kind of agricultural cultivation native device of sieve Pending CN109158301A (en)

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