CN219356860U - Self-balancing type individual layer vibration screening and separating device - Google Patents
Self-balancing type individual layer vibration screening and separating device Download PDFInfo
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- CN219356860U CN219356860U CN202223393803.7U CN202223393803U CN219356860U CN 219356860 U CN219356860 U CN 219356860U CN 202223393803 U CN202223393803 U CN 202223393803U CN 219356860 U CN219356860 U CN 219356860U
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- bearing seat
- driving shaft
- side plate
- crank arm
- main support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model relates to a self-balancing single-layer vibration screening and separating device, which belongs to the technical field of agricultural machinery and comprises a vibrating screen main support, a screen sheet, a slide seat mounting plate, a reinforcing lacing wire, a driving shaft bearing seat connecting plate, a crank arm bearing seat, a driving shaft vibrating crank arm, a crank arm bearing seat mounting plate, a driving belt pulley, a vibrating screen balancing weight, a left side plate, a right side plate, a reinforcing plate, a front coaming, a tail plate, a main support reinforcing wire, a driven shaft and a spacing sleeve; the application provides a screening separator who is fit for chufa etc. and some grain harvester, has the self-balancing nature, can adjust the weight of both ends balancing weight according to the running condition of vibrating the sieve in the test process, makes it reach best vibration separation effect, and the vibration is soft, and the reliability is high, simple to operate can show improvement work efficiency, reduction in operation cost to this application simple structure is convenient for maintain and equipment, can adapt to more environment, is fit for extensive popularization.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a vibration screening and separating device for harvesting crops.
Background
The harvesting effect of the prior cyperus esculentus and some grain harvesters mainly depends on a screening and separating device, so that the cleaning performance is an important index for determining the operation performance of the whole harvester, most of the prior combined harvesters are known by the applicant to adopt a wind screen type cleaning system, and the mixture of bean fruits (seeds) and some grasses (stems) and the like which are removed by a threshing and separating device enters a cleaning device which is provided with proper-specification screening sheets according to the difference of the bean fruits (seeds), and achieves the purpose of separation by vibrating and reciprocating movement of the screening sheets, and meanwhile, the purpose of removing impurities is achieved under the cooperation of air supply of a fan.
However, the existing double-layer vibrating screen for crops during harvesting has the defects of high vibration intensity, large noise, low reliability, complex structure, poor screening and separating effect, long time for repairing and replacing devices, and influence on working progress.
There is a need in the art for a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects and shortcomings of the prior art, the device can realize self-balancing vibration due to the weight blocks arranged on the two sides of the screen frame, has soft vibration, high reliability and good screening and separating effect, and the single-layer vibrating screen is convenient to install and maintain, so that the working efficiency can be remarkably improved;
a self-balancing single-layer vibration screening and separating device is characterized in that: the vibrating screen comprises a vibrating screen main support, a screen sheet, a slide seat mounting plate, a driving shaft vibrating crank arm, a driving belt pulley and a vibrating screen balancing weight;
the vibrating screen main support is a framework with a bilateral symmetry structure, and is provided with a main support reinforcing rib and a driven shaft;
the vibrating screen main support is provided with a screen sheet and a driving shaft bearing seat, wherein the driving shaft is arranged on the vibrating screen main support through the driving shaft bearing seat, and driving shaft vibrating crank arms are arranged at two ends of the driving shaft through flat keys and nuts; the two driving shaft vibration crank arms are respectively provided with a crank arm bearing seat, and the crank arm bearing seats are connected with a crank arm bearing seat mounting plate; one driving shaft vibration crank arm is provided with a driving belt pulley through a flat key and a nut, and the other driving shaft vibration crank arm is provided with a vibration screen balancing weight;
the two ends of the driven shaft are provided with slide rail seats, the slide rail seats are arranged in slide rails, and the slide rails are connected with a main frame of the crop harvester through slide rail seat mounting plates;
the crank arm bearing seat mounting plate is connected with the main frame of the crop harvester;
the driving belt pulley is connected with a power wheel of the crop harvester through a belt.
The screen plate is installed in a riveting mode.
The slideway seat mounting plate is fixedly connected with the slideway seat through a bolt.
And the driving shaft bearing seat is provided with a reinforcing lacing wire.
The driving shaft bearing seat is arranged on the vibrating screen main support through the driving shaft bearing seat mounting plate, and the driving shaft bearing seat mounting plate is connected with the driving shaft bearing seat and the vibrating screen main support in a bolt mode.
The crank arm bearing seat is connected with the crank arm bearing seat mounting plate through bolts.
The slideway seat mounting plate is welded on the main frame of the crop harvester; the crank arm bearing seat mounting plate is fixed on the main frame of the crop harvester in a bolt connection mode.
The vibrating screen main support comprises a left side plate, a right side plate, a reinforcing plate, a front coaming and a tail plate; the left side plate, the right side plate, the front coaming and the tail plate are sequentially connected end to form a frame; the left side plate and the right side plate are respectively provided with a reinforcing plate; the left side plate and the right side plate are fixedly connected, and the main support reinforcing ribs are welded with the left side plate and the right side plate.
The left side plate, the right side plate, the front coaming and the tail plate are welded in a mutual connection mode.
The driving shaft is provided with a spacing sleeve, and the spacing sleeve is positioned at the part of the driving shaft between the driving shaft bearing seat and the driving shaft vibration crank arm.
Through the design scheme, the utility model has the following beneficial effects: the application provides a screening separator who is fit for chufa etc. and some grain harvester, compare with traditional double-deck shale shaker, have self-balancing nature, can adjust the weight of both ends balancing weight according to the running condition of vibrating the sieve in the test process, make it reach best vibration separation effect, it is soft to vibrate, the reliability is high, simple to operate, can show improvement work efficiency, reduce the working cost, and this application simple structure is convenient for maintain and equipment, can adapt to more environment, be fit for extensive popularization.
Drawings
The utility model is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram III of the structure of the present utility model;
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;
FIG. 5 is a schematic diagram of a fifth embodiment of the present utility model;
FIG. 6 is a schematic diagram of a sixth embodiment of the present utility model;
FIG. 7 is a schematic view of the structure of a main support of the vibrating screen of the present utility model;
FIG. 8 is an assembled schematic view of the drive shaft vibratory crank arm, crank arm bearing housing and crank arm bearing housing mounting plate of the present utility model;
FIG. 9 is a schematic view of the structure of the vibration crank arm of the drive shaft of the present utility model;
in the figure, a 1-vibrating screen main support, a 2-screen sheet, a 3-slide seat, a 4-slide seat mounting plate, a 5-reinforcing tie bar, a 6-driving shaft, a 7-driving shaft bearing seat, an 8-driving shaft bearing seat connecting plate, a 9-crank arm bearing seat, a 10-driving shaft vibrating crank arm, a 11-crank arm bearing seat mounting plate, a 12-driving belt pulley, a 13-vibrating screen balancing weight, a 14-left side plate, a 15-right side plate, a 16-reinforcing plate, a 17-front coaming, a 18-tail plate, a 19-main support reinforcing bar, a 20-driven shaft and a 21-interval sleeve.
Detailed Description
Example 1
A self-balancing single-layer vibration screening and separating device is characterized in that: the vibrating screen comprises a vibrating screen main support 1, a screen sheet 2, a slide seat 3, a slide seat mounting plate 4, a driving shaft 6, a driving shaft vibrating crank arm 10, a driving belt pulley 12 and a vibrating screen balancing weight 13;
the vibrating screen main support 1 is a frame with a bilateral symmetry structure, and is provided with main support reinforcing ribs 19 and a driven shaft 20;
the vibrating screen main support 1 is provided with a screen sheet 2 and a driving shaft bearing seat 7, wherein the driving shaft 6 is arranged on the vibrating screen main support 1 through the driving shaft bearing seat 7, and two ends of the driving shaft 6 are provided with driving shaft vibrating crank arms 10 through flat keys and nuts; the two driving shaft vibration crank arms 10 are provided with crank arm bearing seats 9, and the crank arm bearing seats 9 are connected with a crank arm bearing seat mounting plate 11; one driving shaft vibration crank arm 10 is provided with a driving belt pulley 12 through a flat key and a nut, and the other driving shaft vibration crank arm 10 is provided with a vibration screen balancing weight 13;
both ends of the driven shaft 20 are provided with slide way seats 3, the slide way seats 3 are arranged in slide ways, and the slide ways are connected with a main frame of the crop harvester through slide way seat mounting plates 4;
the crank arm bearing seat mounting plate 11 is connected with a main frame of the crop harvester;
the drive pulley 12 is connected to the power pulley of the crop harvester by a belt.
The driving shaft bearing seat 7 is provided with a reinforcing lacing wire 5.
The drive shaft 6 is provided with a spacer sleeve 21, and the spacer sleeve 21 is positioned at a part of the drive shaft 6 between the drive shaft bearing seat 7 and the drive shaft vibration crank arm 10.
Example two
A self-balancing single-layer vibration screening and separating device is characterized in that: the vibrating screen comprises a vibrating screen main support 1, a screen sheet 2, a slide seat 3, a slide seat mounting plate 4, a driving shaft 6, a driving shaft vibrating crank arm 10, a driving belt pulley 12 and a vibrating screen balancing weight 13;
the vibrating screen main support 1 is a frame with a bilateral symmetry structure, and is provided with main support reinforcing ribs 19 and a driven shaft 20;
the vibrating screen main support 1 is provided with a screen sheet 2 and a driving shaft bearing seat 7, wherein the driving shaft 6 is arranged on the vibrating screen main support 1 through the driving shaft bearing seat 7, and two ends of the driving shaft 6 are provided with driving shaft vibrating crank arms 10 through flat keys and nuts; the two driving shaft vibration crank arms 10 are provided with crank arm bearing seats 9, and the crank arm bearing seats 9 are connected with a crank arm bearing seat mounting plate 11; one driving shaft vibration crank arm 10 is provided with a driving belt pulley 12 through a flat key and a nut, and the other driving shaft vibration crank arm 10 is provided with a vibration screen balancing weight 13;
both ends of the driven shaft 20 are provided with slide way seats 3, the slide way seats 3 are arranged in slide ways, and the slide ways are connected with a main frame of the crop harvester through slide way seat mounting plates 4;
the crank arm bearing seat mounting plate 11 is connected with a main frame of the crop harvester;
the drive pulley 12 is connected to the power pulley of the crop harvester by a belt.
The driving shaft bearing seat 7 is provided with a reinforcing lacing wire 5.
The screen plate 2 is installed in a riveting mode.
The slideway seat mounting plate 4 is fixedly connected with the slideway seat 3 through bolts.
The driving shaft bearing seat 7 is provided with a reinforcing lacing wire 5.
The driving shaft bearing seat 7 is arranged on the vibrating screen main support 1 through a driving shaft bearing seat mounting plate 8, and the driving shaft bearing seat mounting plate 8 is connected with the driving shaft bearing seat 7 and the vibrating screen main support 1 through bolts.
The crank arm bearing seat 9 is connected with a crank arm bearing seat mounting plate 11 through bolts.
The slideway seat mounting plate 4 is welded on the main frame of the crop harvester; the crank arm bearing seat mounting plate 11 is fixed on the main frame of the crop harvester in a bolt connection mode.
The main support 1 of the vibrating screen comprises a left side plate 14, a right side plate 15, a reinforcing plate 16, a front coaming 17 and a tail plate 18; the left side plate 14, the right side plate 15, the front coaming 17 and the tail plate 18 are sequentially connected end to form a frame; the left side plate 14 and the right side plate 15 are provided with reinforcing plates 16; a main support reinforcing rib 19 and a driven shaft 20 are arranged between the left side plate 14 and the right side plate 15, wherein the driven shaft 20 is fixedly connected with the left side plate 14 and the right side plate 15, and the main support reinforcing rib 19 is welded with the left side plate 14 and the right side plate 15.
The left side plate 14, the right side plate 15, the dash panel 17 and the tail plate 18 are connected by welding.
The drive shaft 6 is provided with a spacer sleeve 21, and the spacer sleeve 21 is positioned at a part of the drive shaft 6 between the drive shaft bearing seat 7 and the drive shaft vibration crank arm 10.
The screen sheet 2 is a whole plate, and is provided with through holes for screening; in actual work, the sieve plates 2 with through holes of different sizes can be selected according to the requirements;
in actual work, the driving belt pulley 12 is connected with a power wheel of the crop harvester through a belt, the driving belt pulley 12 rotates to enable the driving shaft to vibrate the crank arm 10 to rotate, and the driving shaft vibrates the crank arm 10 to drive the vibrating screen main support 1 to perform eccentric motion, so that crops vibrate on the screen sheet 2 to achieve the screening purpose; the vibrating screen balancing weight 13 can enable the equipment to vibrate to achieve self-balancing motion, and the weight of the vibrating screen balancing weight 13 can be adjusted when needed to achieve the purpose of vibration control.
Claims (9)
1. A self-balancing single-layer vibration screening and separating device is characterized in that: the vibrating screen comprises a vibrating screen main support (1), a screen sheet (2), a slide seat (3), a slide seat mounting plate (4), a driving shaft (6), a driving shaft vibrating crank arm (10), a driving belt pulley (12) and a vibrating screen balancing weight (13);
the vibrating screen main support (1) is a frame with a bilateral symmetry structure, and is provided with main support reinforcing ribs (19) and a driven shaft (20);
the vibrating screen main support (1) is provided with a screen sheet (2) and a driving shaft bearing seat (7), wherein the driving shaft (6) is arranged on the vibrating screen main support (1) through the driving shaft bearing seat (7), and two ends of the driving shaft (6) are provided with driving shaft vibrating crank arms (10) through flat keys and nuts; the two driving shaft vibration crank arms (10) are connected with a crank arm bearing seat mounting plate (11) through a crank arm bearing seat (9); one crank arm bearing seat mounting plate (11) is provided with a driving belt pulley (12) through a flat key and a nut, and the other crank arm bearing seat mounting plate (11) is provided with a vibrating screen balancing weight (13);
slide way seats (3) are arranged on two bearings of the driven shaft (20), and the slide way seats (3) are connected with a slide way seat mounting plate (4).
2. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the screen sheet (2) is installed in a riveting mode.
3. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the slideway seat mounting plate (4) is fixedly connected with the slideway seat (3) through bolts.
4. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the driving shaft bearing seat (7) is provided with a reinforcing lacing wire (5).
5. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the driving shaft bearing seat (7) is arranged on the vibrating screen main support (1) through a driving shaft bearing seat mounting plate (8), and the driving shaft bearing seat mounting plate (8) is connected with the driving shaft bearing seat (7) and the vibrating screen main support (1) through bolts.
6. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the crank arm bearing seat (9) is connected with the crank arm bearing seat mounting plate (11) through bolts.
7. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the slideway seat mounting plate (4) and the crank arm bearing seat mounting plate (11) are fixed on the main frame of the crop harvester in a bolt connection mode.
8. The self-balancing single-layer vibration screening and separating device according to claim 1, wherein the device is characterized in that: the vibrating screen main support (1) comprises a left side plate (14), a right side plate (15), a reinforcing plate (16), a front coaming (17) and a tail plate (18); the left side plate (14), the right side plate (15), the front coaming (17) and the tail plate (18) are sequentially connected end to form a frame; the left side plate (14) and the right side plate (15) are both provided with reinforcing plates (16); main support reinforcing ribs (19) and driven shafts (20) are arranged between the left side plate (14) and the right side plate (15), the driven shafts (20) are rotationally connected with the left side plate (14) and the right side plate (15), and the main support reinforcing ribs (19) are welded with the left side plate (14) and the right side plate (15).
9. The self-balancing single-layer vibratory screening and separating apparatus of claim 8, wherein: the left side plate (14), the right side plate (15), the front coaming (17) and the tail plate (18) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223393803.7U CN219356860U (en) | 2022-12-19 | 2022-12-19 | Self-balancing type individual layer vibration screening and separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223393803.7U CN219356860U (en) | 2022-12-19 | 2022-12-19 | Self-balancing type individual layer vibration screening and separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219356860U true CN219356860U (en) | 2023-07-18 |
Family
ID=87145782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223393803.7U Active CN219356860U (en) | 2022-12-19 | 2022-12-19 | Self-balancing type individual layer vibration screening and separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219356860U (en) |
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2022
- 2022-12-19 CN CN202223393803.7U patent/CN219356860U/en active Active
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