Rolling type cleaning sieve for forage grass seeds

Abstract

The utility model discloses a pasture seed rolling type cleaning sieve which comprises a bottom frame, a screening belt, a limiting box, a screening mechanism, a discharging mechanism and a vibration mechanism, the screening belt is arranged in the bottom frame, the limiting box is arranged in the bottom frame and above the screening belt, the screening mechanism is arranged in the bottom frame and used for screening pasture seeds, and the discharging mechanism is arranged above the discharging mechanism. And the discharging mechanism is arranged on the limiting box and used for discharging screened impurities, the vibration mechanism is arranged in the bottom frame and used for driving the screening belt to vibrate, the rolling type cleaning sieve for the forage grass seeds can replace manpower conveniently to efficiently screen the forage grass seeds, the screening efficiency of the forage grass seeds is improved, and the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of forage seed screening, in particular to a rolling type screening screen for forage seeds. Background Art

[0002] Grass needs to be planted on grasslands to meet grazing needs. Conventional grass seeds will be mixed with impurities during the harvesting and drying process. The impurities will affect the quality of the grass seeds. Therefore, before planting grass seeds, people will screen the grass seeds to remove the impurities that come with the grass seeds.

[0003] At present, when screening forage seeds, people usually hold the filter and shake it back and forth to separate the forage seeds from impurities. However, screening forage seeds in this way for a long time will easily increase the labor intensity of the operators, cause soreness in the operators' arms, and reduce the screening efficiency of the forage seeds. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a rolling grass seed cleaning screen to solve the problem that the prior art manual screening of grass seeds mentioned in the background technology easily increases the labor intensity of operators and reduces the efficiency of grass seed screening.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rolling cleaning screen for forage seeds, comprising: a base frame, a screening belt, a limit box, a screening mechanism, a discharging mechanism and a vibration mechanism;

[0008] The screening belt is arranged in the base frame;

[0009] The limit box is arranged in the base frame and placed above the screening belt;

[0010] The screening mechanism is arranged in the base frame and is used for screening the forage grass seeds;

[0011] The discharging mechanism is arranged on the limit box and is used to discharge the screened impurities;

[0012] The vibration mechanism is arranged in the base frame and is used for driving the screening belt to vibrate.

[0013] Preferably, the screening mechanism comprises: a conveying shaft, a connecting rod, a moving rod, a stirring frame, a discharging plate, a driving assembly and a supporting assembly;

[0014] There are two conveying shafts, both of which are rotatably arranged in the base frame, and the screening belt is connected between the two conveying shafts;

[0015] The connecting rod is rotatably arranged between the two conveying shafts;

[0016] The moving rod is slidably arranged on the bottom frame, and the moving rod is slidably and rotatably arranged on the connecting rod;

[0017] The stirring frame is fixedly connected to the moving rod;

[0018] The discharge plate is fixedly connected in the base frame;

[0019] The driving assembly is arranged in the base frame and is used to drive the connecting rod to move;

[0020] The support assembly is arranged in the base frame and is used for supporting the conveying shaft.

[0021] Further, the driving assembly includes: a driving rod, a driving frame and a first motor;

[0022] The driving rod is rotatably arranged on the connecting rod;

[0023] The driving frame is rotatably arranged at the other end of the driving rod;

[0024] The first motor is arranged in the base frame, and the output end of the first motor is fixedly connected to the driving frame.

[0025] Furthermore, the support assembly includes: a support frame and a support shaft;

[0026] There are two support frames, and the two support frames are fixedly connected in the base frame;

[0027] There are two support shafts, and the two support shafts are rotatably arranged in two support frames respectively.

[0028] As a further solution of the present application, the discharging mechanism includes: a rotating rod, a baffle and a second motor;

[0029] The rotating rod is rotatably arranged in the limit box;

[0030] The baffle is fixedly connected to the rotating rod;

[0031] The second motor is arranged on the limit box, and the output end of the second motor is fixedly connected to the rotating rod.

[0032] As a further solution of the present application, the vibration mechanism includes: a vibration rod, a vibration wheel and a third motor;

[0033] There are two vibration rods, and both vibration rods are rotatably arranged in the bottom frame;

[0034] There are multiple vibration wheels, and every two adjacent vibration wheels are eccentrically fixedly connected to two vibration rods respectively;

[0035] There are two third motors, both of which are arranged on the base frame, and the two third motors are fixedly connected to the two vibration rods respectively.

[0036] (III) Beneficial effects

[0037] Compared with the prior art, the utility model provides a rolling cleaning screen for forage seeds, which has the following beneficial effects:

[0038] 1. In the utility model, the cooperation between the screening mechanism and the vibration mechanism facilitates the rapid and efficient screening of forage seeds.

[0039] 2. In the utility model, the discharging mechanism is provided to facilitate the discharging of the screened impurities.

[0040] 3. In the utility model, through the coordination among the base frame, screening belt, limit box, screening mechanism, discharging mechanism and vibration mechanism, it is convenient to replace manpower for efficient screening of forage seeds, thereby improving the screening efficiency of forage seeds and reducing the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;

[0042] Figure 2 A schematic diagram of the three-dimensional structure of the entire application from another angle;

[0043] Figure 3 This is a schematic diagram of the three-dimensional structure of the screening mechanism for this application;

[0044] Figure 4 It is a schematic diagram of the three-dimensional structure of the vibration mechanism of this application.

[0045] In the figure: 1. base frame; 2. screening belt; 3. limit box; 4. conveying shaft; 5. connecting rod; 6. moving rod; 7. stirring frame; 8. discharge plate; 9. driving rod; 10. driving frame; 11. first motor; 12. supporting frame; 13. supporting shaft; 14. rotating rod; 15. baffle; 16. second motor; 17. vibration rod; 18. vibration wheel; 19. third motor. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] See also Figures 1 to 4 A rolling cleaning screen for forage seeds comprises: a base frame 1, a screening belt 2, a limit box 3, a screening mechanism, a discharging mechanism and a vibration mechanism. The screening belt 2 is arranged in the base frame 1, and the limit box 3 is arranged in the base frame 1 and is placed above the screening belt 2. Through the cooperation among the base frame 1, the screening belt 2, the limit box 3, the screening mechanism, the discharging mechanism and the vibration mechanism, it is convenient to replace manpower to efficiently screen forage seeds, thereby improving the screening efficiency of forage seeds and reducing the labor intensity of operators.

[0048] Among them, the screening mechanism is arranged in the base frame 1, which is used to screen the forage seeds. The screening mechanism includes: a conveying shaft 4, a connecting rod 5, a moving rod 6, a stirring frame 7, a discharging plate 8, a driving assembly and a supporting assembly. There are two conveying shafts 4, and the two conveying shafts 4 are rotatably arranged in the base frame 1. The screening belt 2 is transmission-connected between the two conveying shafts 4, the connecting rod 5 is rotatably arranged between the two conveying shafts 4, the moving rod 6 is slidably arranged on the base frame 1, the moving rod 6 is slidably and rotatably arranged on the connecting rod 5, the stirring frame 7 is fixedly connected to the moving rod 6, the discharging plate 8 is fixedly connected in the base frame 1, the driving assembly is arranged in the base frame 1, and is used to drive the connecting rod 5 to move. The supporting assembly is arranged in the base frame 1, and is used to support the conveying shaft 4. The driving assembly includes: a driving rod 9, a driving frame 10 and a first motor 11. The driving rod 9 is rotatably arranged on the connecting rod 5, and the driving frame 10 is rotatably arranged on the driving rod At the other end of 9, a first motor 11 is arranged in the base frame 1, and an output end of the first motor 11 is fixedly connected to the driving frame 10. The supporting assembly includes: a supporting frame 12 and a supporting shaft 13. Two supporting frames 12 are provided, and the two supporting frames 12 are fixedly connected in the base frame 1. Two supporting shafts 13 are provided, and the two supporting shafts 13 are rotatably arranged in the two supporting frames 12 respectively. Specifically, the driving frame 10 is driven to rotate by the first motor 11 arranged in the base frame 1. When the driving frame 10 rotates, it drives the driving rod 9 to swing. When the driving rod 9 swings, it drives the connecting rod 5 to perform a circular reciprocating motion, thereby driving the two conveying shafts 4 to rotate continuously. When the two conveying shafts 4 rotate, the screening belt 2 is driven to transmit. When the connecting rod 5 moves, it drives the moving rod 6 to swing back and forth, thereby driving the stirring frame 7 to stir the forage seeds on the screening belt 2, and the screened forage seeds fall on the unloading plate for discharging operation.

[0049] Among them, the discharging mechanism is arranged on the limit box 3, and is used for discharging the screened impurities. The discharging mechanism includes: a rotating rod 14, a baffle 15 and a second motor 16. The rotating rod 14 is rotatably arranged in the limit box 3, the baffle 15 is fixedly connected to the rotating rod 14, and the second motor 16 is arranged on the limit box 3. The output end of the second motor 16 is fixedly connected to the rotating rod 14. Specifically, the second motor 16 arranged on the limit box 3 drives the rotating rod 14 and the baffle 15 to rotate, thereby driving the baffle 15 to flip, so that the impurities are taken out through the transmission of the screening belt 2.

[0050] Among them, a vibration mechanism is arranged in the base frame 1, which is used to drive the screening belt 2 to vibrate. The vibration mechanism includes: a vibration rod 17, a vibration wheel 18 and a third motor 19. Two vibration rods 17 are provided, and the two vibration rods 17 are rotatably arranged in the base frame 1. There are multiple vibration wheels 18, and each two adjacent vibration wheels 18 are eccentrically fixedly connected to the two vibration rods 17 respectively. There are two third motors 19, and the two third motors 19 are both arranged on the base frame 1. The two third motors 19 are respectively fixedly connected to the two vibration rods 17. Specifically, the vibration rod 17 and the vibration wheel 18 are driven to rotate by the third motor 19 arranged on the base frame 1. When the vibration wheel 18 rotates, the screening belt 2 is knocked, thereby improving the screening efficiency of forage seeds.

[0051] In summary, when screening the forage seeds, the forage seeds are poured onto the screening belt 2 by the rolling cleaning screen of the forage seeds, and the driving frame 10 is driven to rotate by the first motor 11 arranged in the base frame 1. When the driving frame 10 rotates, the driving rod 9 is driven to swing, and when the driving rod 9 swings, the connecting rod 5 is driven to perform a circular reciprocating motion, thereby driving the two conveying shafts 4 to rotate continuously, and when the two conveying shafts 4 rotate, the screening belt 2 is driven to transmit, and when the connecting rod 5 moves, the moving rod 6 is driven to swing back and forth, thereby driving the stirring frame 7 to stir the forage seeds on the screening belt 2, and the screened forage seeds fall on the unloading plate for discharging operation, and the vibration rod 17 and the vibration wheel 18 are driven to rotate by the third motor 19 arranged on the base frame 1, and the vibration wheel 18 knocks the screening belt 2 when it rotates, thereby improving the screening efficiency of the forage seeds, and after the screening is completed, the second motor 16 arranged on the limit box 3 drives the rotating rod 14 and the baffle 15 to rotate, thereby driving the baffle 15 to flip, so as to bring out the impurities through the transmission of the screening belt 2.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rolling cleaning screen for forage seeds, characterized in that: include: Base frame (1); A screening belt (2), wherein the screening belt (2) is arranged inside the base frame (1); A limit box (3), the limit box (3) being arranged in the base frame (1) and placed above the screening belt (2); A screening mechanism, the screening mechanism being arranged in the base frame (1) and being used for screening forage grass seeds; A discharging mechanism, the discharging mechanism being arranged on the limit box (3) and being used for discharging the screened impurities; A vibration mechanism, wherein the vibration mechanism is arranged in the base frame (1) and is used to drive the screening belt (2) to vibrate.

2. The rolling cleaning screen for forage seeds according to claim 1, characterized in that: The screening agencies include: A conveying shaft (4), wherein two conveying shafts (4) are provided, and both conveying shafts (4) are rotatably arranged in the base frame (1), and the screening belt (2) is drivingly connected between the two conveying shafts (4); A connecting rod (5), the connecting rod (5) being rotatably arranged between the two conveying shafts (4); A moving rod (6), wherein the moving rod (6) is slidably arranged on the base frame (1), and the moving rod (6) is slidably and rotatably arranged on the connecting rod (5); A stirring frame (7), wherein the stirring frame (7) is fixedly connected to the moving rod (6); A discharge plate (8), the discharge plate (8) being fixedly connected inside the base frame (1); A driving assembly, the driving assembly being arranged in the base frame (1) and being used for driving the connecting rod (5) to move; A support assembly, wherein the support assembly is arranged in the base frame (1) and is used to support the conveying shaft (4).

3. The rolling cleaning screen for forage seeds according to claim 2, characterized in that: The drive assembly comprises: A driving rod (9), wherein the driving rod (9) is rotatably disposed on the connecting rod (5); A driving frame (10), the driving frame (10) being rotatably disposed on the other end of the driving rod (9); A first motor (11), wherein the first motor (11) is arranged in the base frame (1), and an output end of the first motor (11) is fixedly connected to the driving frame (10).

4. The rolling cleaning screen for forage seeds according to claim 3 is characterized in that: The support assembly comprises: A support frame (12), wherein two support frames (12) are provided, and the two support frames (12) are fixedly connected inside the base frame (1); A support shaft (13), wherein two support shafts (13) are provided, and the two support shafts (13) are rotatably arranged in the two support frames (12) respectively.

5. The rolling cleaning screen for forage seeds according to claim 4, characterized in that: The discharging mechanism comprises: A rotating rod (14), wherein the rotating rod (14) is rotatably disposed in the limiting box (3); a baffle (15), wherein the baffle (15) is fixedly connected to the rotating rod (14); A second motor (16), wherein the second motor (16) is arranged on the limit box (3), and an output end of the second motor (16) is fixedly connected to the rotating rod (14).

6. The rolling cleaning screen for forage seeds according to claim 5, characterized in that: The vibration mechanism comprises: A vibration rod (17), wherein two vibration rods (17) are provided, and both vibration rods (17) are rotatably arranged in the base frame (1); A vibration wheel (18), wherein a plurality of the vibration wheels (18) are provided, and each two adjacent vibration wheels (18) are eccentrically fixedly connected to the two vibration rods (17); A third motor (19), wherein two third motors (19) are provided, and both third motors (19) are arranged on the base frame (1), and the two third motors (19) are respectively fixedly connected to the two vibration rods (17).

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