Cleaning device of self-propelled peanut harvester
By improving the cleaning device of the self-propelled peanut harvester, a combination of a first long-hole screen and a grid screen, along with a guide plate and a guide slope, was adopted to achieve efficient separation of impurities in peanut fruits. This solved the problem of separating impurities such as sand and soil clods from peanut fruits, and improved the cleanliness of the fruits and harvesting efficiency.
Patent Information
- Application Number
- CN202423179986.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing peanut harvesters, peanuts often carry impurities such as sand and soil, which are difficult to separate efficiently and affect the cleanliness of the peanuts.
The self-propelled peanut harvester cleaning device has been improved to include a fruit cleaning box, a first long-hole screen and a grid screen, combined with a guide plate and a guide slope. Impurities are initially removed by the first long-hole screen, and the peanuts are further screened by the grid screen and the second long-hole screen to achieve multi-stage screening. Impurities are discharged by the guide plate, and the fruits enter the kernel auger conveyor.
It improves the cleanliness of peanuts, reduces the workload of manual screening, and increases harvesting efficiency and the purity of the peanuts.
Smart Images
Figure CN223600368U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of harvester, concretely is a self -propelled peanut harvester cleaning device. BACKGROUND
[0002] Peanut is one of the main economic crops in our province, and the export of foreign exchange accounts for a large proportion in our province, and the planting area accounts for about 17.3% of the total area in China.In recent years, with the transfer of land, the peanut planting area is increasing, and the application of peanut harvesting machinery is becoming more and more widely, among which, the small self -propelled peanut combine harvester has the highest amount of possession.At present, the fruit cleaning box of the peanut harvester needs to be equipped with a cleaning fan, a residue auger, a residue conveying assembly and the like, the vibrating screen thereof includes a stepped plate and a fish scale screen, the peanut fruit is separated from the residue after being driven by the stepped plate and then reaches the fish scale screen, and then the peanut fruit directly passes through the fish scale screen and falls down, the fish scale screen can separate weeds, peanut stems and leaves and the like, and sand and the like will follow the peanut fruit and fall down, resulting in that the harvested peanut fruit often carries part of sand, soil and the like.
[0003] In view of the above problems, the self -propelled peanut harvester cleaning device is provided, which can efficiently filter and separate the sand, soil and the like in the peanut fruit and improve the cleanliness of the peanut fruit. UTILITY MODEL CONTENT
[0004] In order to solve the above problems, the utility model provides a self -propelled peanut harvester cleaning device.
[0005] The utility model solves the technical scheme adopted for its technical problems: a self -propelled peanut harvester cleaning device, including the harvester main part, the lower part of the harvester main part is provided with fruit cleaning box, the rear end of fruit cleaning box is equipped with opening, the upper casing of fruit cleaning box is sequentially provided with lifting portion, first long hole screen and grating screen from back to front, the downside of first long hole screen is provided with guide plate, the outer end of guide plate is inclinedly arranged towards the lower part of opening, the peanut fruit is lifted through the lifting portion, the impurity enters the first long hole screen and falls down to the guide plate, the peanut fruit passes through the grating screen and falls down on the lower casing of fruit cleaning box, and the lower casing is provided with second long hole screen.
[0006] As optimization, the fruit cleaning box is connected with motor and vibrator, the front end of the lower casing of the fruit cleaning box is folded upwards and forms guide slope, the front end of the lower casing is connected with the front end of the upper casing, the guide slope is located at the downside of the grating screen, and the rear end of the lower casing is inclinedly arranged downwards.
[0007] As optimization, the lower end of the guide plate extends outside the opening, the lower end of the opening is located on the upside of the opening of the kernel auger, the peanut fruit is guided into the kernel auger through the lower casing, and is conveyed to the fruit store through the kernel auger.
[0008] As optimization, the lifting part is a stepped plate, and a vertical baffle is arranged at one end of the stepped plate away from the first long-hole screen.
[0009] As optimization, the hole width of the first long-hole screen and the hole width of the second long-hole screen are both less than the width of the peanut fruit, and the hole width of the second long-hole screen is less than the hole width of the first long-hole screen.
[0010] As optimization, the rear end of the guide plate is located at the rear side of the grain auger, so that the impurities discharged on the guide plate do not enter the grain auger.
[0011] The beneficial effects of the present scheme are as follows:
[0012] The fruit cleaning box of the harvester main body is improved in the present application, the original fish scale screen is modified into a first long-hole screen and a grid screen, the sand and the like mixed in the peanut fruit are preliminarily screened out through the first long-hole screen, the peanut fruit and the plant stems and leaves can be separated after the peanut fruit passes through the grid screen, the separated peanut fruit falls onto the second long-hole screen to further screen the soil, and the cleanliness of the peanut fruit is improved.
[0013] Meanwhile, the sand, the debris and the like screened out through the first long-hole screen can be directly guided outwards through the guide plate, and need not be screened through a cleaning fan or the like. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the fruit cleaning box of the prior art from the shaft side.
[0015] Figure 2 It is a schematic view of the bottom of the fruit cleaning box of the prior art from the shaft side.
[0016] Figure 3 It is a schematic view of the fruit cleaning box of the present application from the shaft side.
[0017] Figure 4 It is a schematic view of the bottom of the fruit cleaning box of the present application from the shaft side.
[0018] Figure 5 It is a schematic view of the back of the fruit cleaning box of the present application from the shaft side.
[0019] Figure 6 It is a schematic view of the position structure of the guide plate of the present application.
[0020] Figure 7 It is a schematic view of the overall structure of the present application.
[0021] Among them, 1, the harvester main body, 2, the opening, 3, the fruit cleaning box, 4, the lifting part, 5, the first long-hole screen, 6, the grid screen, 7, the guide plate, 8, the second long-hole screen, 9, the guide slope, 10, the grain auger, 11, the vertical baffle. DETAILED DESCRIPTION
[0022] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the utility model product when using commonly, just is for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction to the utility model indicated or implied by the device or element must have a particular orientation, constructs and operates with a particular orientation, therefore cannot be understood as the restriction to the utility model.This in addition, the terms "first", "second", "third" and so on are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.
[0023] As Figures 3-7 Indicated, a self-propelled peanut harvester cleaning device, including the harvester body 1, the lower part of the harvester body 1 is provided with fruit cleaning box 3, the rear end of fruit cleaning box 3 is equipped with opening 2, the upper shell of fruit cleaning box 3 is sequentially provided with lifting part 4, first long-hole screen 5 and grating screen 6 from back to front, the lower side of first long-hole screen 5 is provided with guide plate 7, the outer end of guide plate 7 is obliquely arranged towards the lower part of opening 2, peanut fruit is lifted through lifting part 4, impurities enter first long-hole screen 5 and drop to guide plate 7, peanut fruit passes through grating screen 6 and drops to the lower shell of fruit cleaning box 3, the lower shell is provided with second long-hole screen 8.
[0024] The lower shell of fruit cleaning box 3 is directly exposed to the bottom of harvester body 1, the sand and stone filtered through the lower shell can be directly discharged on the ground, the hole width of first long-hole screen 5 can be slightly larger than the hole width of second long-hole screen 8, so that the impurities of larger and smaller pieces can all pass through first long-hole screen 5.
[0025] As Figure 3 And Figure 4 Indicated, the fruit cleaning box 3 is connected with motor and vibrator, the front end of the lower shell of fruit cleaning box 3 is folded upwards to form guide slope 9, the front end of the lower shell is connected with the front end of the upper shell, guide slope 9 is located at the lower side of grating screen 6, the rear end of the lower shell is obliquely arranged downwards.
[0026] Compared with the prior art, the second long-hole screen 8 of the utility model is uniformly distributed in the lower shell, the position of guide slope 9 can also sieve the sand and gravel in peanut fruit, increases the screening area, and is beneficial to improve the screening effect.
[0027] As Figure 5 And Figure 7As shown, the lower end of the guide plate 7 extends outside the opening 2, and the lower end of the opening 2 is located on the upper side of the opening 2 of the grain auger 10, so that the peanut fruit is guided into the grain auger 10 through the lower housing and is transported to the fruit warehouse through the grain auger 10.
[0028] The bottom of the opening 2 can be connected to the inlet of the grain auger 10, so that the peanut fruit can smoothly enter the grain auger 10.
[0029] As shown in the drawings, Figure 3 As shown, the lifting part 4 is a stepped plate, and a vertical baffle 11 is arranged at the end of the stepped plate away from the first long-hole screen 5.
[0030] The hole width of the first long-hole screen 5 and the hole width of the second long-hole screen 8 are both smaller than the width of the peanut fruit, and the hole width of the second long-hole screen 8 is smaller than the hole width of the first long-hole screen 5.
[0031] The rear end of the guide plate 7 is located on the rear side of the grain auger 10, so that the impurities discharged on the guide plate 7 do not enter the grain auger 10.
[0032] As shown in the drawings, Figure 5 As shown, the rear end of the guide plate 7 extends to the outside of the opening 2, so as to avoid the mixture of the impurities and the peanut fruit.
[0033] The device is improved by changing the original fish scale screen into a combination of the first long-hole screen 5 and the grid screen 6, so that the impurities screened out through the first long-hole screen 5 can fall on the guide plate 7, and the guide plate 7 is guided outward;
[0034] After the peanut fruit reaches the grid screen 6, it falls downward on the guide slope 9, and this process can vibrate and further screen out the sand and sandy soil in the peanut fruit;
[0035] The peanut fruit falls downward along the lower housing, is screened of sand, and enters the grain auger 10, and is transported into the fruit warehouse through the grain auger 10. In order to improve the conveying effect, a bucket elevator, a conveying belt and other equipment can be arranged between the grain auger 10 and the fruit warehouse.
[0036] The above specific embodiments are only specific cases of the present application, and the patent protection scope of the present application includes but is not limited to the product forms and styles of the above specific embodiments. Any appropriate changes or modifications made by any ordinary skilled person in the corresponding technical field to the self-propelled peanut harvester cleaning device according to the claims of the present application shall fall within the patent protection scope of the present application.
Claims
1. A self-propelled peanut harvester cleaning apparatus comprising a harvester body (1), characterised in that: The lower part of the harvester body (1) is provided with a fruit cleaning box (3), the rear end of the fruit cleaning box (3) is provided with an opening (2), the upper shell of the fruit cleaning box (3) is sequentially provided with a lifting part (4), a first long-hole screen (5) and a grid screen (6) from rear to front, the lower side of the first long-hole screen (5) is provided with a guide plate (7), the outer end of the guide plate (7) is inclinedly arranged towards the lower part of the opening (2), peanut fruits are lifted through the lifting part (4), impurities enter the first long-hole screen (5), and the impurities fall through the first long-hole screen (5) to the guide plate (7), the peanut fruits fall through the grid screen (6) to the lower shell of the fruit cleaning box (3), and the lower shell is provided with a second long-hole screen (8).
2. A self-propelled peanut harvester cleaning apparatus as claimed in claim 1 wherein: The fruit cleaning box (3) is connected with a motor and a vibrator, the front end of the lower shell of the fruit cleaning box (3) is folded upwards to form a guide slope (9), the front end of the lower shell is connected with the front end of the upper shell, the guide slope (9) is located below the grid screen (6), and the rear end of the lower shell is inclinedly arranged downwards.
3. The self-propelled peanut harvester cleaning apparatus of claim 1, wherein: The lower end of the guide plate (7) extends outside the opening (2), the lower end of the opening (2) is located above the opening (2) of the grain auger (10), the peanut fruits are guided into the grain auger (10) through the lower shell, and are conveyed to the fruit warehouse through the grain auger (10).
4. The self-propelled peanut harvester cleaning apparatus of claim 1, wherein: The lifting part (4) is a stepped plate, and the end, away from the first long-hole screen (5), of the stepped plate is provided with a vertical baffle (11).
5. The self-propelled peanut harvester cleaning apparatus of claim 1, wherein: The hole width of the first long-hole screen (5) and the hole width of the second long-hole screen (8) are both smaller than the width of the peanut fruits, and the hole width of the second long-hole screen (8) is smaller than the hole width of the first long-hole screen (5).
6. The self-propelled peanut harvester cleaning apparatus of claim 1, wherein: The rear end of the guide plate (7) is located on the rear side of the grain auger (10), so that the impurities discharged on the guide plate (7) do not enter the grain auger (10).