Grain cleaning device for harvester detection

Abstract

The grain cleaning device for harvester detection comprises a fan shell, the fan shell is of a vertically-through cylinder structure, a fan motor is arranged in the fan shell, blades are evenly distributed on the outer side face of an output shaft at the lower end of the fan motor, a feeding port is formed in one side of the fan shell, and a discharging port is formed in the other side of the fan shell. The grain cleaning device for harvester detection has the advantages that the grain cleaning device is convenient to carry, light, handy and flexible, samples required by detection can be quickly cleaned, and the detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harvester detection technical field, concretely is a kind of cleaning device for harvester detection. BACKGROUND

[0002] With the acceleration of the replacement of harvester, the harvester operation performance index detection is an important link to test the operation quality of harvester before listing.

[0003] However, the traditional inspection process is troublesome, which needs manual sample cleaning, and then uses dustpan and mesh screen for processing. The operation is repeated, the workload is large, and the detection efficiency is very low. Moreover, the existing cleaning device is large and inconvenient to carry. SUMMARY

[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing a cleaning device for harvester detection, which is convenient to carry, light and flexible, can quickly clean and detect the required sample, and can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cleaning device for harvester detection, comprising a fan shell, the fan shell is a cylinder structure penetrating from top to bottom, the inside of the fan shell is provided with a fan motor, the outer side of the lower end output shaft of the fan motor is uniformly distributed with blades, one side of the fan shell is provided with a feeding port, the feeding port is located below the blades, the lower end of the fan shell is provided with a receiving box, and the lower end of the receiving box is fixed on the support mechanism.

[0006] As a preferred technical scheme of the utility model, one side of the feeding port is provided with an inclined slide.

[0007] As a preferred technical scheme of the utility model, the upper end of the fan shell is provided with a guide plate, and the guide plate is provided on the same side of the feeding port.

[0008] As a preferred technical scheme of the utility model, a protective cover is arranged between the fan shell and the receiving box, the protective cover is fixed around the outer side of the lower end of the fan shell, and the lower end of the protective cover extends into the receiving box.

[0009] As a preferred technical scheme of the utility model, one side of the protective cover is provided with an opening, and the opening direction is the same as the opening direction of the feeding port.

[0010] As a preferred technical scheme of the utility model, the outer side of the fan shell is symmetrically provided with a handrail.

[0011] As a preferred technical scheme of the utility model, the input end of the fan motor is electrically connected with an external power supply.

[0012] As a preferred technical scheme of the utility model, the support mechanism comprises a base and a first fixing plate, the material receiving box is placed on the upper end of the base, the number of the first fixing plates is two, the two first fixing plates are symmetrically arranged on the two sides of the base, and the two ends of the first fixing plate are connected with the base and the fan shell through bolts respectively.

[0013] As a preferred technical scheme of the utility model, the base is provided with a second fixing plate on one side, and the two ends of the second fixing plate are connected with the base and the fan shell through bolts respectively.

[0014] Compared with the prior art, the utility model has the advantages that the grain cleaning device for the harvester detection is reasonable in design, convenient to assemble and convenient to carry, adopts the air suction principle, the feeding port is located at the lower part of the blade, the blade is controlled to rotate through an external power supply to generate wind force to blow the light chaff and other sundries from the upper part of the shell, the heavy seeds and the like fall to the material receiving box under the action of gravity to realize the rapid separation of the mixture, the material indexes required for the harvester detection can be rapidly cleaned and selected in the field or the test site, the device can be used indoors and outdoors and is not affected by the weather, and the detection efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the utility model in the overhead direction;

[0017] Figure 3 It is a structural schematic view of the support mechanism.

[0018] In the drawing: 1 slide, 2 fan motor, 3 guide plate, 4 fan shell, 5 handrail, 6 blade, 7 protective cover, 8 material receiving box, 9 external power supply, 10 support mechanism, 101 first fixing plate, 102 second fixing plate, 103 base. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments (for the convenience of description and understanding, the following description is made with the upper side as the upper side). Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Figure 1

[0020] Please refer to Figures 1-3 ​The utility model provides a technical scheme: a kind of harvester detects and uses grain cleaning device, including fan casing 4, fan casing 4 is the cylinder structure of upper and lower through-penetration, the inside of fan casing 4 is provided with fan motor 2, the input end of fan motor 2 is electrically connected with external power 9, fan motor 2 voltage is 12V, external power 9 is connected with the fan motor 2 of switch, power cord, external power 9 uses market general voltage as 12V battery, the outer side of the lower end output shaft of fan motor 2 is evenly distributed with blade 6, one side of fan casing 4 is provided with inlet, inlet is located below the blade 6, the lower end of fan casing 4 is provided with receiving box 8, the lower end of receiving box 8 is fixed on support mechanism 10, and the mixed sample of harvesting machine detection collection enters into fan casing 4 through inlet, fan motor 2 controls blade 6 rotation, and the suction wind power generated blows out light chaff and other sundries from the upper portion of shell, and heavy objects such as kernel drop to receiving box by gravity to realize the rapid separation of mixture, which greatly improves detection efficiency.

[0021] Further, in order to facilitate the detected material to enter into fan casing 4, one side of the inlet is provided with an inclined slide 1, and the slide 1 and the fan casing 4 are connected by bolts.

[0022] Further, in order to avoid the blown sundries falling into the slide 1 and re-entering the fan casing 4, affecting the cleaning effect, the upper end of the fan casing 4 is provided with a guide plate 3, and the guide plate 3 is provided on the same side of the inlet.

[0023] Further, in order to prevent the heavy material after cleaning from bouncing out of the receiving box 8, thereby causing inaccurate collection indicators, a protective cover 7 is provided between the fan casing 4 and the receiving box 8, the protective cover 7 is fixed around the lower end of the outer side of the fan casing 4, and the lower end of the protective cover 7 extends into the receiving box 8.

[0024] In order to facilitate observation of the material discharging condition, one side of the protective cover 7 is provided with an opening, and the opening direction is the same as that of the inlet.

[0025] Further, in order to facilitate the carrying of the device, handrails 5 are symmetrically provided on the outer side of the fan casing 4.

[0026] Further, in order to facilitate the disassembly and carrying of the device, the support mechanism 10 includes a base 103 and a first fixed plate 101, the receiving box 8 is placed on the upper end of the base 103, the number of the first fixed plate 104 is two, and the two first fixed plates 104 are symmetrically arranged on both sides of the base 103, the two ends of the first fixed plate 101 are connected with the base 103 and the fan casing 4 respectively through bolts, and the detachable connection of the support mechanism 10 and the fan casing 4 facilitates the fixation of the fan casing 4 and facilitates carrying.

[0027] Further, in order to improve the support stability of the fan shell 4, the second fixing plate 102 is arranged on one side of the base 103, and the two ends of the second fixing plate 102 are connected with the base 103 and the fan shell 4 through bolts respectively.

[0028] In use: when working, the external power supply 9 is turned on, the fan motor 2 controls the rotation of the blade 6, the harvester detects the mixed sample collected through the chute 1 of the feeding port into the fan shell 4, since the blade 6 is located at the upper part of the feeding port, the blade rotation generates the suction wind force to blow out the light chaff and other sundries from the upper part of the shell, the heavy seeds and the like fall into the receiving box 8 by gravity to realize the rapid separation of the mixture, and according to the cleaning condition, the screening can be repeated until the required screening requirement is reached.

[0029] The utility model has the advantages of simple operation, when transportation is needed, the support mechanism 10 can be disassembled to reduce the transportation volume and facilitate carrying, the utility model is not limited by site and weather, has high cleaning efficiency, greatly saves the detection time, and improves the work efficiency.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grain cleaning device for harvester detection, characterized in that: The fan housing (4) is a cylindrical structure that runs vertically through the fan housing (4). A fan motor (2) is installed inside the fan housing (4). Blades (6) are evenly distributed on the outer side of the lower output shaft of the fan motor (2). A feed inlet is provided on one side of the fan housing (4). The feed inlet is located below the blades (6). A receiving box (8) is provided at the lower end of the fan housing (4). The lower end of the receiving box (8) is fixed on the support mechanism (10).

2. The grain cleaning device for harvester detection according to claim 1, characterized in that: An inclined slide (1) is provided on one side of the feed inlet.

3. The grain cleaning device for harvester detection according to claim 1, characterized in that: The upper end of the fan housing (4) is provided with a guide plate (3), which is located on the same side as the feed inlet.

4. The grain cleaning device for harvester detection according to claim 1, characterized in that: A protective cover (7) is provided between the fan housing (4) and the receiving box (8). The protective cover (7) is fixed around the lower end of the outer side of the fan housing (4), and the lower end of the protective cover (7) extends into the receiving box (8).

5. A grain cleaning device for harvester inspection according to claim 4, characterized in that: The protective cover (7) has an opening on one side, and the opening direction is the same as the opening direction of the feed inlet.

6. The grain cleaning device for harvester detection according to claim 1, characterized in that: Handrails (5) are symmetrically arranged on the outer side of the fan housing (4).

7. A grain cleaning device for harvester detection according to claim 1, characterized in that: The input terminal of the fan motor (2) is electrically connected to the external power supply (9).

8. A grain cleaning device for harvester inspection according to claim 1, characterized in that: The support mechanism (10) includes a base (103) and a first fixing plate (101). The receiving box (8) is placed on the upper end of the base (103). There are two first fixing plates (101). The two first fixing plates (101) are symmetrically arranged on both sides of the base (103). Both ends of the first fixing plates (101) are connected to the base (103) and the fan housing (4) respectively by bolts.

9. A grain cleaning device for harvester detection according to claim 8, characterized in that: A second fixing plate (102) is provided on one side of the base (103), and both ends of the second fixing plate (102) are connected to the base (103) and the fan housing (4) respectively by bolts.

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