CN110961337A - Sieving mechanism is used in crops processing - Google Patents
Sieving mechanism is used in crops processing Download PDFInfo
- Publication number
- CN110961337A CN110961337A CN201911299357.3A CN201911299357A CN110961337A CN 110961337 A CN110961337 A CN 110961337A CN 201911299357 A CN201911299357 A CN 201911299357A CN 110961337 A CN110961337 A CN 110961337A
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- CN
- China
- Prior art keywords
- frame
- hole
- driving
- base
- belt wheel
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- 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.)
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Classifications
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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
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening device for crop processing, which comprises a base and a material carrying frame, wherein the base is provided with a base frame; a through hole is formed in the wall of the bottom shell of the material carrying frame, a plurality of rotating rollers are arranged in the through hole at equal intervals along the length direction of the through hole, and a gap between every two adjacent rotating rollers forms a sieve mesh; the rotating rollers are rotatably connected in the through holes through rotating shafts, adjacent rotating shafts are in transmission connection through a first gear, and a driving belt wheel is fixed on a shaft body of the rotating shaft on the rightmost side; a bracket is fixed on the right side of the bottom of the material loading frame, a second gear is rotatably connected to the bracket, the second gear is coaxially connected with a driven belt wheel, and the driven belt wheel is connected with a driving belt wheel through a belt; and a rack meshed with the second gear is arranged on the base. The invention can utilize the transverse vibration of the material carrying frame to rotate the rotating roller, thereby extruding out the materials clamped on the sieve pores and avoiding the blockage of the sieve pores.
Description
Technical Field
The invention relates to the field of agricultural equipment, in particular to a screening device for crop processing.
Background
Crops refer to various plants cultivated in agriculture, including food crops, cash crops and the like, and edible crops are one of the basic food sources of human beings. In order to ensure the quality better, part of crops need to be screened to realize classification when being processed.
The condition that the material blockked up the sieve mesh often can appear in current sieving mechanism in the course of the work, needs the manual work to utilize the instrument to reject these materials away, and there is certain inconvenience in the use, and the sieve mesh blocks up simultaneously and also can cause the influence to the normal operating of device.
Disclosure of Invention
The invention aims to provide a screening device for crop processing, which aims to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a screening device for crop processing comprises a base and a material carrying frame, wherein a left vertical frame and a right vertical frame are symmetrically fixed at the top of the base, one end of the material carrying frame is slidably connected with the right vertical frame and can move back and forth along the transverse direction, and a driving mechanism for driving the material carrying frame to vibrate transversely is arranged on the left vertical frame; a through hole is formed in the wall of the bottom shell of the material carrying frame, a plurality of rotating rollers are arranged in the through hole at equal intervals along the length direction of the through hole, and a gap between every two adjacent rotating rollers forms a sieve mesh; the rotating rollers are rotatably connected in the through holes through rotating shafts, adjacent rotating shafts are in transmission connection through a first gear, and a driving belt wheel is fixed on a shaft body of the rotating shaft on the rightmost side; a bracket is fixed on the right side of the bottom of the material loading frame, a second gear is rotatably connected to the bracket, the second gear is coaxially connected with a driven belt wheel, and the driven belt wheel is connected with a driving belt wheel through a belt; the base is provided with a rack meshed with the second gear, and the rack is fixed to the top of the base through a support column.
In a further aspect: the material loading frame is characterized in that connecting rods are symmetrically arranged on the outer wall of the right side of the material loading frame, through holes matched with the connecting rods are formed in the right vertical frame, and the connecting rods penetrate through the through holes in a sliding mode.
In a further aspect: and a material receiving frame is also arranged at the position, which is just opposite to the through hole, of the top of the base.
In a further aspect: the driving mechanism comprises a driving disc, a vertical rod and a cross rod, wherein the driving disc is rotatably connected to the left vertical frame and driven by a power device, a sliding block which is eccentrically arranged is arranged on the end face of the driving disc, a sliding hole which is arranged along the length direction of the sliding block is formed in the vertical rod, the sliding block is slidably clamped in the sliding hole, one end of the cross rod is fixed on the vertical rod, and the other end of the cross rod is fixed on the outer wall of the material carrying frame.
In a further aspect: the horizontal pole is provided with two and the symmetry is laid on the pole setting.
In a further aspect: the end face of the driving disc is provided with a groove arranged along the radius direction of the driving disc, the sliding block is arranged in the groove in a sliding and clamping manner, the groove is connected with a screw rod in a rotating manner, the lower part of the sliding block is sleeved on the periphery of the screw rod and is in threaded fit with the screw rod, and one end of the screw rod extends out of the groove and is connected with a handle.
In a further aspect: the slider comprises the first cylinder that is close to the driving-disc and the second cylinder of keeping away from the driving-disc, and wherein the second cylinder is connected with the lead screw cooperation, and the external diameter of first cylinder is less than the width in hole of sliding, and the external diameter of second cylinder is greater than the width in hole of sliding.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through holes are arranged in the material carrying frame, the rotating rollers are arranged in the through holes at equal intervals, and the sieve holes are formed by the gaps between the adjacent rotating rollers, so that the transverse vibration of the material carrying frame can be utilized to rotate the rotating rollers by matching with the arrangement of the first gear, the driving belt wheel, the second gear, the driven belt wheel and the rack, so that materials clamped in the sieve holes can be extruded out, and the blockage of the sieve holes is avoided; through setting up the actuating mechanism who comprises parts such as driving-disc, slider, pole setting and horizontal pole, can effectively realize carrying the vibration drive of material frame, and because the slider can carry out position control along the direction of radius of driving-disc to make the amplitude of carrying the material frame can adjust, satisfy different user demands.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure A-A in FIG. 1.
Fig. 3 is an enlarged structural diagram of B in fig. 1.
Fig. 4 is a schematic structural view of the driving mechanism of the present invention.
FIG. 5 is a schematic view of the structure of a driving disk according to the present invention.
Notations for reference numerals: 1-base, 11-left vertical frame, 12-right vertical frame, 121-perforation, 2-material carrying frame, 21-through hole, 22-connecting rod, 23-support, 3-roller, 31-rotating shaft, 311-first gear, 312-driving pulley, 4-second gear, 41-driven pulley, 5-rack, 51-supporting column, 6-driving mechanism, 61-driving disk, 611-groove, 62-vertical rod, 621-sliding hole, 63-cross rod, 64-sliding block, 641-first column, 642-second column, 65-lead screw, 651-handle and 7-material receiving frame.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a screening device for crop processing includes a base 1 and a material carrying frame 2, a left vertical frame 11 and a right vertical frame 12 are symmetrically fixed on the top of the base 1, one end of the material carrying frame 2 is slidably connected to the right vertical frame 12 and can move back and forth along a transverse direction, a driving mechanism for driving the material carrying frame 2 to vibrate transversely is disposed on the left vertical frame 11, and when the screening device works, the driving mechanism drives the material carrying frame 2 to vibrate transversely, so that screening work is completed.
A through hole 21 is formed in the wall of the bottom shell of the material carrying frame 2, a plurality of rotating rollers 3 which are equidistantly distributed along the length direction of the through hole 21 are arranged in the through hole 21, and a gap between every two adjacent rotating rollers 3 forms a sieve mesh; the rotating roller 3 is rotatably connected in the through hole 21 through a rotating shaft 31, adjacent rotating shafts 31 are in transmission connection through a first gear 311, and a driving belt wheel 312 is fixed on the shaft body of the rotating shaft 31 at the rightmost side; a bracket 23 is fixed on the right side of the bottom of the material loading frame 2, a second gear 4 is rotatably connected to the bracket 23, the second gear 4 is coaxially connected with a driven belt wheel 41, and the driven belt wheel 41 is connected with a driving belt wheel 312 through a belt; be provided with on the base 1 with the rack 5 of second gear 4 engaged with, rack 5 passes through support column 51 to be fixed at the top of base 1, so when carrying material frame 2 and carrying out lateral shifting, second gear 4 can produce under the effect of rack 5 and rotate, thereby drive driving pulley 312 and rotate, driving pulley 312 drives driven pulley 41 and rotates, and then make change roller 3 and rotate, in case there is the material card in the sieve mesh like this, change roller 3's rotation and just can extrude these materials, thereby avoid the sieve mesh to block up, guarantee the normal operating of device.
The specific sliding connection structure between the material loading frame 2 and the right vertical frame 12 is not limited, and this embodiment provides one example, specifically: the connecting rods 22 are symmetrically arranged on the outer wall of the right side of the material loading frame 2, the through holes 121 matched with the connecting rods 22 are formed in the right vertical frame 12, and the connecting rods 22 penetrate through the through holes 121 in a sliding mode.
Optionally, in this embodiment, the top of the base 1 is provided with a material receiving frame 7 at a position right opposite to the through hole 21, so that the screened materials can be collected, and subsequent processing is facilitated.
Summarizing, in this embodiment, through set up through-hole 21 in year material frame 2, set up the commentaries on classics roller 3 that the equidistance was laid at through-hole 21, the sieve mesh has been constituted by adjacent clearance of changeing between the roller 3, and the setting of first gear 311, driving pulley 312, second gear 4, driven pulley 41 and rack 5 of cooperation like this can utilize the lateral vibration of year material frame 2 to make commentaries on classics roller 3 take place to rotate to can extrude the material of card at the sieve mesh, avoid the sieve mesh to block up.
Example 2
Referring to fig. 4 to 5, the embodiment of the present invention details the driving mechanism based on embodiment 1, specifically:
the driving mechanism comprises a driving disc 61, a vertical rod 62 and a cross rod 63, wherein the driving disc 61 is rotatably connected to the left vertical frame 11 and driven by a power device (not shown in the figure), a sliding block 64 which is eccentrically arranged is arranged on the end surface of the driving disc 61, a sliding hole 621 which is arranged along the length direction of the vertical rod 62 is formed in the vertical rod 62, the sliding block 64 is slidably clamped in the sliding hole 621, one end of the cross rod 63 is fixed on the vertical rod 62, the other end of the cross rod 63 is fixed on the outer wall of the material carrying frame 2, when the driving disc 61 drives the sliding block 64 to rotate, the sliding block 64 moves in the sliding hole 621, and therefore the cross rod 63 drives the material carrying frame 2.
In order to enhance the connection strength, in this embodiment, two cross bars 63 are provided and symmetrically arranged on the vertical bar 62.
Furthermore, a groove 611 arranged along the radius direction of the driving disc 61 is formed in the end face of the driving disc 61, the slider 64 is slidably clamped in the groove 611, a screw rod 65 is rotatably connected in the groove 611, the lower portion of the slider 64 is sleeved on the periphery of the screw rod 65 and is in threaded fit with the screw rod 65, one end of the screw rod 65 extends out of the groove 611 and is connected with a handle 651, so that when the material loading frame is used, the screw rod 65 is driven to rotate by the handle 651, the slider 64 is driven to move in the groove 611, the moving stroke of the slider 64 in the sliding hole 621 is adjusted, the moving stroke of the slider 64 in the sliding hole 621 directly determines the reciprocating stroke of the upright rod 62, and thus, the amplitude of the material loading frame 2 can be adjusted by operating the screw.
Still further, the sliding block 64 is composed of a first cylinder 641 close to the driving disc 61 and a second cylinder 642 far from the driving disc 61, wherein the second cylinder 642 is connected with the screw rod 65 in a matching manner, the outer diameter of the first cylinder 641 is smaller than the width of the sliding hole 621, and the outer diameter of the second cylinder 642 is larger than the width of the sliding hole 621, so that the second cylinder 642 can be used for limiting, and the sliding block 64 is prevented from being disengaged from the sliding hole 621.
In summary, in this embodiment, the driving mechanism formed by the driving disc 61, the sliding block 64, the vertical rod 62, the cross rod 63 and other components is provided, so that the vibration driving of the material loading frame 2 can be effectively realized, and the sliding block 64 can be adjusted in position along the radial direction of the driving disc 61, so that the amplitude of the material loading frame 2 can be adjusted, and different use requirements can be met.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A screening device for crop processing comprises a base (1) and a material carrying frame (2), wherein a left vertical frame (11) and a right vertical frame (12) are symmetrically fixed at the top of the base (1), one end of the material carrying frame (2) is connected with the right vertical frame (12) in a sliding mode and can move back and forth along the transverse direction, and a driving mechanism for driving the material carrying frame (2) to vibrate transversely is arranged on the left vertical frame (11);
the material loading frame is characterized in that a through hole (21) is formed in the wall of the bottom shell of the material loading frame (2), a plurality of rotating rollers (3) are arranged in the through hole (21) at equal intervals along the length direction of the through hole, and gaps between every two adjacent rotating rollers (3) form sieve holes; the rotating rollers (3) are rotatably connected in the through holes (21) through rotating shafts (31), adjacent rotating shafts (31) are in transmission connection through first gears (311), and a driving belt wheel (312) is fixed on a shaft body of the rotating shaft (31) on the rightmost side; a support (23) is fixed on the right side of the bottom of the material loading frame (2), a second gear (4) is rotatably connected to the support (23), the second gear (4) is coaxially connected with a driven belt wheel (41), and the driven belt wheel (41) is connected with a driving belt wheel (312) through a belt; the base (1) is provided with a rack (5) meshed with the second gear (4), and the rack (5) is fixed to the top of the base (1) through a supporting column (51).
2. The screening device for crop processing according to claim 1, wherein the right outer wall of the material loading frame (2) is symmetrically provided with connecting rods (22), the right vertical frame (12) is provided with through holes (121) matched with the connecting rods (22), and the connecting rods (22) penetrate through the through holes (121) in a sliding manner.
3. The screening apparatus for crop processing according to claim 1, wherein a material receiving frame (7) is further provided at a position on the top of the base (1) opposite to the through hole (21).
4. The screening device for crop processing according to claim 1, wherein the driving mechanism comprises a driving disc (61), a vertical rod (62) and a cross rod (63), wherein the driving disc (61) is rotatably connected to the left vertical frame (11) and driven by a power device, an eccentrically arranged sliding block (64) is arranged on the end surface of the driving disc (61), a sliding hole (621) arranged along the length direction of the vertical rod (62) is formed in the vertical rod (62), the sliding block (64) is slidably clamped in the sliding hole (621), one end of the cross rod (63) is fixed on the vertical rod (62), and the other end of the cross rod (63) is fixed on the outer wall of the material carrying frame (2).
5. The screening apparatus for crop processing according to claim 4, characterized in that the cross bars (63) are provided in two and symmetrically arranged on the vertical bars (62).
6. The screening device for crop processing according to claim 4, wherein the end face of the driving disc (61) is provided with a groove (611) arranged along the radius direction of the driving disc, the sliding block (64) is slidably clamped in the groove (611), the groove (611) is rotatably connected with a screw rod (65), the lower part of the sliding block (64) is sleeved on the periphery of the screw rod (65) and is in threaded fit with the screw rod, and one end of the screw rod (65) extends out of the groove (611) and is connected with a handle (651).
7. The screening apparatus for processing agricultural products according to claim 6, wherein the slider (64) is composed of a first cylinder (641) close to the driving disc (61) and a second cylinder (642) far from the driving disc (61), wherein the second cylinder (642) is connected with the screw rod (65) in a matching manner, the outer diameter of the first cylinder (641) is smaller than the width of the sliding hole (621), and the outer diameter of the second cylinder (642) is larger than the width of the sliding hole (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299357.3A CN110961337B (en) | 2019-12-17 | 2019-12-17 | Sieving mechanism is used in crops processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299357.3A CN110961337B (en) | 2019-12-17 | 2019-12-17 | Sieving mechanism is used in crops processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110961337A true CN110961337A (en) | 2020-04-07 |
| CN110961337B CN110961337B (en) | 2020-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299357.3A Active CN110961337B (en) | 2019-12-17 | 2019-12-17 | Sieving mechanism is used in crops processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN110961337B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495754A (en) * | 2020-04-29 | 2020-08-07 | 淮安信息职业技术学院 | Building grit sieving mechanism that can adjust |
| CN114987919A (en) * | 2022-06-08 | 2022-09-02 | 湖北绿珍生态农业开发有限公司 | Root of kudzu vine is adopted and is dug and use conveyer |
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| CN1915540A (en) * | 2006-09-01 | 2007-02-21 | 鞍山市元衡机械制造有限公司 | Roller type sieving machine with adjustable gap conveniently |
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| CN111495754A (en) * | 2020-04-29 | 2020-08-07 | 淮安信息职业技术学院 | Building grit sieving mechanism that can adjust |
| CN111495754B (en) * | 2020-04-29 | 2021-03-12 | 淮安信息职业技术学院 | Building grit sieving mechanism that can adjust |
| CN114987919A (en) * | 2022-06-08 | 2022-09-02 | 湖北绿珍生态农业开发有限公司 | Root of kudzu vine is adopted and is dug and use conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110961337B (en) | 2020-12-25 |
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Effective date of registration: 20201210 Address after: 230000 wangwan formation, Long'an village, chengling Township, Susong County, Anqing City, Anhui Province Applicant after: SUSONG COUNTY DONGQUAN RICE INDUSTRY Co.,Ltd. Address before: No.4, Lane 6, 4th village, Gaocun, Gaocun Committee, Hengshan Town, Guangning County, Zhaoqing City, Guangdong Province, 526300 Applicant before: Gao Qingfu |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: 230000 wangwan formation, Long'an village, chengling Township, Susong County, Anqing City, Anhui Province Patentee after: Anhui Dongquan rice Co.,Ltd. Address before: 230000 wangwan formation, Long'an village, chengling Township, Susong County, Anqing City, Anhui Province Patentee before: SUSONG COUNTY DONGQUAN RICE INDUSTRY Co.,Ltd. |