Seed air-screening cleaning machine

Abstract

The utility model discloses a seed air-screening cleaning machine which comprises a cleaning machine body, a clamping assembly and a rotating assembly. According to the seed air-screening cleaning machine, after being installed, a material collecting bag at the lower end of the discharging nozzle in the cleaning machine body can be clamped between the fixed arc rod and the movable arc cover, so that the installed material collecting bag is opened, clamped and fixed, the material collecting bag is not prone to being separated when materials are discharged in a shaking mode at the discharging nozzle, and the seed air-screening cleaning machine is simple in structure and convenient to use. Meanwhile, when the material collecting bag is installed, the movable arc cover can move upwards in the adjusting box and be clamped and fixed, so that the convenience of the material collecting bag in installation is ensured, the rear end of the adjusting box is movably installed on a connecting lug at the upper end of the fixing frame, and the adjusting box, a fixed arc rod at the front end and the movable arc cover can also be movably installed on the connecting lug at the upper end of the fixing frame. And when not in use, the tent can be shielded and stored, so that the problem that space is occupied after the tent is unfolded is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wind screen cleaning machines, in particular to a seed wind screen cleaning machine. Background Art

[0002] Seed wind screen cleaner is a mechanical equipment used for seed screening and cleaning. Its main function is to effectively separate and remove impurities and unqualified seeds from seeds through wind power and screening, so as to obtain high-quality seeds.

[0003] The existing wind screen cleaning machines have multiple sets of discharge nozzles at the outer end, which are mostly inconvenient to stably open and clamp the installed receiving bags. As a result, when the materials are shaken and discharged at the discharge nozzles, the unstable receiving bags are prone to come loose. For this reason, we propose a seed wind screen cleaning machine. Utility Model Content

[0004] The main purpose of the utility model is to provide a seed air screening cleaning machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A seed air screening machine comprises a machine body, a clamping assembly and a rotating assembly, the clamping assembly comprising a plurality of discharge nozzles fixedly mounted on the outside of the machine body, and an adjusting box mounted at the lower end of the discharge nozzle, a fixed arc rod is fixedly mounted on the outer side of the lower portion of the adjusting box, a movable arc cover is movably mounted on the outer side of the front portion of the adjusting box, a restraining slider is movably mounted in the adjusting box, and the outer side of the restraining slider is fixed to the upper end of the movable arc cover, a first tooth plate is fixedly mounted in the adjusting box, a second tooth plate is fixedly mounted on the rear portion of the restraining slider, and the second tooth plate is meshingly connected to the first tooth plate.

[0007] Preferably, the clamping assembly further comprises a plurality of groups of springs arranged and fixedly installed on both sides of the regulating box, and a fixing bar fixedly installed on the inner side of the spring.

[0008] Preferably, the rotating assembly includes a fixed frame fixedly installed at the bottom of the discharge nozzle, and a connecting ear fixedly installed at the rear end of the adjusting box, and the connecting ear is movably installed at the bottom of the fixed frame, and a first gear ring is also provided on one side of the connecting ear, and a second gear ring is also provided at the lower inner end of the fixed frame, and the second gear ring is meshingly connected with the first gear ring.

[0009] Preferably, the rotating assembly further comprises a circular hole formed on one side of the lower portion of the fixing frame, and a round rod movably installed in the circular hole, and the inner end of the round rod is fixed on the connecting ear.

[0010] Preferably, the rotating assembly further comprises threaded holes formed on one side of the lower portion of the fixing frame, and screws movably mounted in the threaded holes.

[0011] Preferably, the cleaning machine body includes a frame installed at the bottom thereof and a plurality of sets of universal wheels installed at the bottom of the frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, after the bag for collecting materials at the lower end of the discharge nozzle in the cleaning machine body is installed, it can be clamped between the fixed arc rod and the movable arc cover, so that the installed material collecting bag is stretched and clamped and fixed, so that the material collecting bag is not easy to be opened and detached during the shaking discharge at the discharge nozzle, thereby avoiding the problem of seeds being scattered during the collection of materials. At the same time, during the installation of the material collecting bag, the movable arc cover can also be moved up and clamped in the adjustment box to ensure the convenience of the material collecting bag installation;

[0014] 2. In the utility model, the rear end of the adjusting box is movably mounted on the connecting ear at the upper end of the fixing frame, so that the adjusting box and the fixed arc rod and the movable arc cover at the front end can be shielded and stored when not in use, thereby avoiding the problem of occupying space after being opened. At the same time, the meshing and pressing between the adjusting box and the fixing frame after multi-angle adjustment can ensure the multi-angle adjustment of the fixed arc rod and the movable arc cover during use, and can also ensure their stability during use after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural diagram of the discharge nozzle of the utility model;

[0017] Figure 3 It is a side view of the discharging nozzle of the utility model;

[0018] Figure 4 It is a partial cross-sectional view of the adjustment box of the utility model.

[0019] Reference numerals:

[0020] 100. cleaning machine body; 101. frame; 102. universal wheel;

[0021] 200, clamping assembly; 201, discharge nozzle; 202, adjustment box; 203, fixed arc rod; 204, movable arc cover; 205, restraining slider; 206, first tooth plate; 207, second tooth plate; 208, spring; 209, fixing bar;

[0022] 300, rotating assembly; 301, fixing frame; 302, connecting ear; 303, first gear ring; 304, second gear ring; 305, round hole; 306, round rod; 307, threaded hole; 308, screw. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1:

[0025] like Figure 1-4 As shown, the present embodiment provides a seed air screening machine, including a machine body 100, a clamping assembly 200 and a rotating assembly 300, the machine body 100 includes a frame 101 installed at the bottom thereof and a plurality of sets of universal wheels 102 installed at the bottom of the frame 101, the clamping assembly 200 includes a plurality of sets of discharge nozzles 201 fixedly installed on the outside of the machine body 100, and an adjusting box 202 installed at the lower end of the discharge nozzle 201, the lower outer side of the adjusting box 202 is also fixedly installed with a fixed arc rod 203, and the front outer side of the adjusting box 202 is also movably installed. A movable arc cover 204 is installed, and a restraining slider 205 is movably installed in the adjusting box 202, and the outer side of the restraining slider 205 is fixed to the upper end of the movable arc cover 204. A first tooth plate 206 is fixedly installed in the adjusting box 202, and a second tooth plate 207 is fixedly installed on the rear of the restraining slider 205, and the second tooth plate 207 is meshingly connected with the first tooth plate 206. The clamping assembly 200 also includes a plurality of groups of springs 208 arranged and fixedly installed on both sides of the adjusting box 202, and a fixing bar 209 fixedly installed on the inner side of the spring 208.

[0026] Specifically, the seed wind screen cleaning machine is a mechanical device used for seed screening and cleaning, and its main function is to effectively separate and remove impurities and unqualified seeds in seeds by wind power and screening, so as to obtain high-quality seeds; after installation, the bag for collecting materials at the lower end of the discharge nozzle 201 in the cleaning machine body 100 can be clamped between the fixed arc rod 203 and the movable arc cover 204, so as to open and clamp the installed material collection bag, so that the material collection bag is not easy to be opened during the shaking discharge at the discharge nozzle 201. Thereby avoiding the problem of seeds scattering during material collection. At the same time, during the installation of the material collection bag, the movable arc cover 204 can also be moved up and locked in the adjusting box 202 to ensure the convenience of the installation of the material collection bag. The springs 208 and fixing strips 209 installed on both sides of the adjusting box 202 are mainly used to suppress the backward movement of the restraining slider 205 in the adjusting box 202, so as to ensure the stability of the restraining slider 205 and the front movable arc cover 204 through the engagement between the second tooth plate 207 at the rear end of the restraining slider 205 and the first tooth plate 206 in the adjusting box 202.

[0027] Embodiment 2:

[0028] Based on the first embodiment, Figure 4 As shown, the rotating component 300 includes a fixing frame 301 fixedly installed at the bottom of the discharge nozzle 201, and a connecting ear 302 fixedly installed at the rear end of the adjusting box 202, and the connecting ear 302 is movably installed at the bottom of the fixing frame 301, and a first gear ring 303 is also provided on one side of the connecting ear 302, and a second gear ring 304 is also provided at the inner end of the lower part of the fixing frame 301, and the second gear ring 304 is meshingly connected with the first gear ring 303. The rotating component 300 also includes a circular hole 305 opened on one side of the lower part of the fixing frame 301, and a round rod 306 movably installed in the circular hole 305, and the inner end of the round rod 306 is fixed on the connecting ear 302. The rotating component 300 also includes a threaded hole 307 opened on one side of the lower part of the fixing frame 301, and a screw 308 movably installed in the threaded hole 307.

[0029] Specifically, the rear end of the adjusting box 202 is movably mounted on the connecting ear 302 at the upper end of the fixing frame 301, and the adjusting box 202 and the fixed arc rod 203 and the movable arc cover 204 at the front end can also be shielded and stored when not in use, thereby avoiding the problem of occupying space after being opened. At the same time, the engagement and pressing of the first gear ring 303 and the second gear ring 304 between the connecting ear 302 at the rear end of the adjusting box 202 and the fixing frame 301 after multi-angle adjustment can ensure the multi-angle adjustment of the fixed arc rod 203 and the movable arc cover 204 during use, and can also ensure their stability during use after adjustment. The round rod 306 installed on one side of the connecting ear 302 is mainly used to ensure the stability of the connecting ear 302 during positioning and rotation. The screw 308 installed on one side of the fixing frame 301 is mainly used to press the connecting ear 302 in the fixing frame 301, thereby ensuring the tight engagement of the first gear ring 303 and the second gear ring 304 between the connecting ear 302 and the fixing frame 301.

[0030] The working principle and use process of this utility model:

[0031] When installing the collecting bag before the cleaning machine body 100 is started, first install the expanded collecting bag on the upper end of the fixed arc rod 203, and after the collecting bag is installed on the upper end of the fixed arc rod 203, pull the movable arc cover 204 at the front end of the adjusting box 202 outward, so that the movable arc cover 204 pulls the binding slider 205 to press the springs 208 and the fixing strips 209 on both sides of the front end, and disengages the engagement between the first tooth plate 206 and the second tooth plate 207 at the rear end, and then moves the movable arc cover 204 downward, so that the movable arc cover 204 can be loosened after it moves down to the upper end of the collecting bag. The movable arc cover 204 can re-engage the first tooth plate 206 and the second tooth plate 207 in the adjusting box 202 when the movable arc cover 204 presses the collecting bag, thereby ensuring the engagement of the movable arc cover 204 after adjustment and ensuring the firmness of the pressing of the collecting bag. At the same time, when the cleaning machine body 100 is not in use, the screw 308 on one side of the fixing frame 301 can be loosened, and the connecting ear 302 at the rear end of the adjusting box 202 can be moved outward and then rotated to fold and store the adjusting box 202 and the fixed arc rod 203 and the movable arc cover 204 at the front end to reduce the occupied space.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A seed air screen cleaning machine, comprising a cleaning machine body (100), a clamping assembly (200) and a rotating assembly (300), characterized in that: The clamping assembly (200) comprises a plurality of groups of discharge nozzles (201) fixedly mounted on the outside of the cleaning machine body (100), and an adjusting box (202) mounted at the lower end of the discharge nozzle (201); a fixed arc rod (203) is fixedly mounted on the outer side of the lower part of the adjusting box (202); a movable arc cover (204) is movably mounted on the outer side of the front part of the adjusting box (202); a restraining slider (205) is movably mounted in the adjusting box (202), and the outer side of the restraining slider (205) is fixed to the upper end of the movable arc cover (204); a first tooth plate (206) is fixedly mounted in the adjusting box (202); a second tooth plate (207) is fixedly mounted on the rear part of the restraining slider (205), and the second tooth plate (207) is meshingly connected with the first tooth plate (206).

2. A seed air screen cleaning machine according to claim 1, characterized in that: The clamping assembly (200) further comprises a plurality of groups of springs (208) arranged and fixedly installed on both sides of the adjustment box (202), and a fixing strip (209) fixedly installed on the inner side of the spring (208).

3. A seed air screen cleaning machine according to claim 1, characterized in that: The rotating assembly (300) comprises a fixing frame (301) fixedly mounted at the bottom of the discharge nozzle (201), and a connecting ear (302) fixedly mounted at the rear end of the regulating box (202), and the connecting ear (302) is movably mounted at the bottom of the fixing frame (301), and a first gear ring (303) is also arranged on one side of the connecting ear (302), and a second gear ring (304) is also arranged at the lower inner end of the fixing frame (301), and the second gear ring (304) is meshingly connected with the first gear ring (303).

4. A seed air screen cleaning machine according to claim 1, characterized in that: The rotating assembly (300) further comprises a circular hole (305) formed on one side of the lower portion of the fixing frame (301), and a round rod (306) movably installed in the circular hole (305), wherein the inner end of the round rod (306) is fixed on the connecting ear (302).

5. The seed air screen cleaning machine according to claim 1, characterized in that: The rotating assembly (300) further comprises threaded holes (307) each provided on one side of the lower portion of the fixing frame (301), and screws (308) movably installed in the threaded holes (307).

6. A seed air screen cleaning machine according to claim 1, characterized in that: The cleaning machine body (100) comprises a frame (101) installed at the bottom thereof and a plurality of sets of universal wheels (102) installed at the bottom of the frame (101).

Images