Multifunctional agricultural product screening machine

Abstract

The utility model relates to the technical field of agricultural product processing, in particular to a multifunctional agricultural product screening machine which comprises a mounting frame, a material receiving bottom shell is movably connected to the bottom of an inner cavity of the mounting frame, and supporting plates are welded to the four corners of the material receiving bottom shell. The top and the bottom between the front supporting plate and the rear supporting plate are connected with a first screen mesh plate and a second screen mesh plate through bolts correspondingly, the right side of the material receiving bottom shell is movably connected with a connecting push rod, and a screening roller is installed at the top of the installation frame. The screening roller conducts first-stage screening on materials to obtain the best-quality Chinese prickly ash seeds, small particles leak into the first screen plate below to conduct second-stage screening on the Chinese prickly ash seeds, the Chinese prickly ash seeds leaking from the first screen plate fall into the second screen plate to conduct third-stage screening, and finally the Chinese prickly ash seeds falling into the tray are the Chinese prickly ash seeds with the poorest quality grade. In this way, the zanthoxylum bungeanum seeds can be screened stage by stage through multi-stage screening, the production efficiency is improved, and the processing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural product processing technical field, concretely is a multifunctional agricultural product screening machine. BACKGROUND

[0002] The agricultural product refers to the primary product such as planting, forestry, animal husbandry and fishery, that is, the plant, animal, microorganism and its product obtained in agricultural activity, these products include rice, sorghum, peanut, corn and pepper, etc., and the pepper needs to use screening equipment in the process of seed removal.

[0003] Through the search, the announcement No. CN220738386U is a kind of drum screening machine, including machine body and the sieve cylinder rotatingly arranged at the top of machine body, by research and analysis find, although sieve cylinder can be vibrated, material adhered in sieve cylinder and material particles blocked in sieve hole are easy to separate after vibration, it is convenient and practical, but, to some extent, there are still the following defects.

[0004] For example, it does not have multi-stage screening function, the screening machine described above can only screen the material in one stage, cannot screen different grades according to the size of material particles, so it needs to add a process to classify the material, which affects the processing efficiency of crops, and increases the production cost, in order to solve the above technical problems, therefore we design a multifunctional agricultural product screening machine. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of multifunctional agricultural product screening machine, with multi-stage screening function, can be screened according to material grade, improve production efficiency, the advantages such as simplifying assembly structure and reducing production cost, solve the problem that it cannot be screened in multiple stages, the function is relatively single, affect processing efficiency, increase production cost.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional agricultural product screening machine, including mounting bracket, the bottom of the inner chamber of mounting bracket is movably connected with receiving bottom shell, the four corners of receiving bottom shell are all welded with support plate, the top and bottom between the front and rear two support plates are respectively connected with first screen plate and second screen plate by bolt, the right side of receiving bottom shell is movably connected with connecting push rod, the top of mounting bracket is installed with screening drum, the right side of screening drum is respectively fixed with first transmission wheel and second transmission wheel, the front side of the bottom of mounting bracket right side is welded with support cross plate, the top of support cross plate is connected with driving motor by bolt, the rear side of support cross plate is connected with support rotating rod by bearing, the right side of the surface of support rotating rod is respectively fixed with third transmission wheel and fourth transmission wheel, the rear side of the bottom of mounting bracket right side is fixedly connected with steering gear, the surface of the rotating shaft of the front side of steering gear is fixed with crank arm disc.

[0007] Preferably, the material receiving bottom shell comprises a tray, four corners of the tray are fixedly connected with pulleys, and the bottom of the tray is welded with a lower chute in communication.

[0008] Preferably, the top of the mounting frame is movably connected with a mounting rotating rod through a bearing, the right side of the mounting rotating rod is fixedly connected with the first transmission wheel and the second transmission wheel respectively, the surface of the mounting rotating rod is fixedly sleeved with a keel frame, and the outer side of the keel frame is fixedly connected with the inner wall of the screening drum.

[0009] Preferably, the left side of the first screen plate and the second screen plate is fixedly connected with an upper chute and a middle chute respectively, and the right side of the connecting push rod is movably connected with the curved arm disc.

[0010] Preferably, the right side of the top of the mounting frame is fixedly connected with a feeding hopper, and the left side of the inner cavity of the mounting frame is fixedly connected with a discharging hopper.

[0011] Preferably, the four corners of the bottom of the mounting frame are fixedly connected with double brake casters, and the output end of the driving motor is sleeved with a transmission belt between the fourth transmission wheel, the third transmission wheel, the first transmission wheel and the second transmission wheel and the steering gear.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The screening drum performs primary screening on the material, and the best quality of the pepper seeds is obtained, the smaller particles are screened into the first screen plate below to perform secondary screening on the pepper seeds, the pepper seeds screened from the first screen plate fall into the second screen plate to perform tertiary screening, and the pepper seeds falling into the tray are the worst quality of the pepper seeds, so that the quality of the pepper seeds is screened step by step through multi-stage screening, the production efficiency is improved, and the processing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the shaft side view of the structure of the utility model;

[0015] Figure 2 It is the left view shaft side view of the local structure of the utility model;

[0016] Figure 3 It is the rear view shaft side view of the mounting frame of the utility model;

[0017] Figure 4 It is the explosion view of the material receiving bottom shell, the first screen plate and the second screen plate of the utility model.

[0018] In the figure: 1, mounting frame; 2, discharge hopper; 3, receiving bottom shell; 4, double brake caster; 5, screening drum; 6, feeding hopper; 7, first transmission wheel; 8, transmission belt; 9, diverter; 10, third transmission wheel; 11, fourth transmission wheel; 12, support cross plate; 13, drive motor; 14, middle chute; 15, mounting rotating rod; 16, keel frame; 17, second transmission wheel; 18, upper chute; 19, support rotating rod; 20, connecting push rod; 21, curved arm disc; 22, first screen plate; 23, support plate; 24, second screen plate; 25, lower chute; 26, tray; 27, pulley. DETAILED DESCRIPTION

[0019] Referring to Figures 1-4 , a multifunctional agricultural product screening machine, the mounting frame 1 is movably connected with the receiving bottom shell 3 at the bottom of the inner cavity of the mounting frame 1, the four corners of the receiving bottom shell 3 are welded with support plates 23, the top and bottom between the front and rear two support plates 23 are respectively connected with the first screen plate 22 and the second screen plate 24 through bolts, the right side of the receiving bottom shell 3 is movably connected with the connecting push rod 20, the top of the mounting frame 1 is provided with the screening drum 5, the right side of the screening drum 5 is respectively fixedly provided with the first transmission wheel 7 and the second transmission wheel 17, the front side of the right bottom of the mounting frame 1 is welded with the support cross plate 12, the top of the support cross plate 12 is connected with the drive motor 13 through bolts, the rear side of the support cross plate 12 is connected with the support rotating rod 19 through bearings, the right side of the surface of the support rotating rod 19 is respectively fixedly provided with the third transmission wheel 10 and the fourth transmission wheel 11, the rear side of the right bottom of the mounting frame 1 is fixedly connected with the diverter 9, the surface of the rotating shaft of the front side of the diverter 9 is fixedly provided with the curved arm disc 21;

[0020] Referring to Figure 4 , the receiving bottom shell 3 comprises a tray 26, the four corners of the tray 26 are fixedly connected with pulleys 27, the tray 26 can be conveniently slid left and right at the bottom of the inner cavity of the mounting frame 1 by providing the pulleys 27, the bottom of the tray 26 is welded with the lower chute 25;

[0021] Referring to Figure 2 , the top of the mounting frame 1 is movably connected with the mounting rotating rod 15 through bearings, the right side of the mounting rotating rod 15 is fixedly connected with the first transmission wheel 7 and the second transmission wheel 17, the surface of the mounting rotating rod 15 is fixedly provided with the keel frame 16, the mounting rotating rod 15 has the functions of supporting and positioning by providing the keel frame 16, the screening drum 5 can be conveniently fixedly installed to the surface of the mounting rotating rod 15, the outer side of the keel frame 16 is fixedly connected with the inner wall of the screening drum 5;

[0022] Referring to Figure 3 and Figure 4 , the left side of the first screen plate 22 and the second screen plate 24 is respectively fixedly connected with the upper chute 18 and the middle chute 14, the right side of the connecting push rod 20 is movably connected with the curved arm disc 21.

[0023] Please refer to Figure 1 and Figure 2 , the right side of the top of the mounting frame 1 is fixedly connected with a feeding hopper 6, by setting the feeding hopper 6, the material can be conveniently introduced into the screening drum 5, preventing spilling during the pouring process, the left side of the inner cavity of the mounting frame 1 is fixedly connected with a discharge hopper 2, by setting the discharge hopper 2, the material in the screening drum 5 can be discharged;

[0024] Please refer to Figure 1 , the four corners of the bottom of the mounting frame 1 are fixedly connected with double brake casters 4, by setting the double brake casters 4, the device can be conveniently pushed to move, the output end of the driving motor 13 is sleeved with a transmission belt 8 between the fourth transmission wheel 11, the third transmission wheel 10, the first transmission wheel 7 and the second transmission wheel 17 and the steering gear 9.

[0025] In use, the device is connected with an external power supply and a controller, the driving motor 13 is controlled to work to drive the fourth transmission wheel 11 to rotate through the transmission belt 8, the third transmission wheel 10 on the front side drives the first transmission wheel 7 to rotate, so that the mounting rotating rod 15 and the second transmission wheel 17 follow the rotation, the screening drum 5 fixedly connected to the surface of the mounting rotating rod 15 rotates, the second transmission wheel 17 drives the steering gear 9 to rotate, the steering gear 9 drives the crank arm disc 21 to rotate through the rotating shaft on the front side, the rotating crank arm disc 21 pulls the discharge hopper 2 to move left and right at the bottom of the mounting frame 1 through the connecting push rod 20, at this time, the pepper seeds are poured into the rotating screening drum 5 for primary screening, the larger pepper seeds are left in the screening drum 5, so that the best quality pepper seeds can be obtained, the smaller ones are leaked to the first screen plate 22 below, the first screen plate 22 moves left and right to perform secondary screening on the pepper seeds, so that the secondary pepper seeds are left in the first screen plate 22 and flow to the left, finally, the pepper seeds leaked from the first screen plate 22 fall into the second screen plate 24 for tertiary screening, the medium pepper seeds are left in the second screen plate 24 and discharged through the middle chute 14, and finally, the pepper seeds falling into the tray 26 are the worst quality pepper seeds and discharged through the lower chute 25, so that the quality of the pepper seeds can be screened step by step through multi-stage screening, the production efficiency is improved, and the processing cost is reduced.

[0026] In summary: the multifunctional agricultural product screening machine, through the cooperation of the mounting frame 1, the material receiving bottom shell 3, the screening drum 5, the first transmission wheel 7, the transmission belt 8, the steering gear 9, the driving motor 13, the mounting rotating rod 15, the connecting push rod 20, the crank arm disc 21, the first screen plate 22 and the second screen plate 24, solves the problems of being unable to perform multi-stage screening, single function, affecting the processing efficiency and increasing the production cost.

Claims

1. A multi-functional agricultural product screening machine comprising a mounting frame (1), characterized in that: The bottom of the inner cavity of the mounting frame (1) is movably connected with a material receiving bottom shell (3), four corners of the material receiving bottom shell (3) are welded with support plates (23), the top and bottom between the front and rear two support plates (23) are respectively connected with first and second screen mesh plates (22) and (24) through bolts, the right side of the material receiving bottom shell (3) is movably connected with a connecting push rod (20), the top of the mounting frame (1) is mounted with a screening drum (5), the right side of the screening drum (5) is respectively fixedly sleeved with first and second transmission wheels (7) and (17), the front side of the bottom right side of the mounting frame (1) is welded with a support transverse plate (12), the top of the support transverse plate (12) is connected with a driving motor (13) through a bolt, the rear side of the support transverse plate (12) is connected with a support rotating rod (19) through a bearing, the right side of the surface of the support rotating rod (19) is respectively fixedly sleeved with third and fourth transmission wheels (10) and (11), the rear side of the bottom right side of the mounting frame (1) is fixedly connected with a steering gear (9), and the surface of the rotating shaft of the front side of the steering gear (9) is fixedly sleeved with a crank arm disc (21).

2. The multi-functional agricultural product screening machine according to claim 1, characterized in that: The material receiving bottom shell (3) comprises a tray (26), four corners of the tray (26) are fixedly connected with pulleys (27), and the bottom of the tray (26) is welded with a lower chute (25) in communication.

3. The multi-functional agricultural product screening machine according to claim 1, wherein: The top of the mounting frame (1) is movably connected with a mounting rotating rod (15) through a bearing, the right side of the mounting rotating rod (15) is fixedly connected with the first and second transmission wheels (7) and (17), and the surface of the mounting rotating rod (15) is fixedly sleeved with a keel frame (16), and the outer side of the keel frame (16) is fixedly connected with the inner wall of the screening drum (5).

4. The multi-functional agricultural product screening machine according to claim 1, wherein: The left side of the first and second screen mesh plates (22) and (24) is respectively fixedly connected with an upper chute (18) and a middle chute (14), and the right side of the connecting push rod (20) is movably connected with the crank arm disc (21).

5. The multi-functional agricultural product screening machine according to claim 1, wherein: The right side of the top of the mounting frame (1) is fixedly connected with a feeding hopper (6), and the left side of the inner cavity of the mounting frame (1) is fixedly connected with a discharging hopper (2).

6. The multi-functional agricultural product screening machine according to claim 1, wherein: The bottom of the mounting frame (1) is fixedly connected with double brake casters (4) at four corners, and the output end of the driving motor (13) is sleeved with a transmission belt (8) between the fourth transmission wheel (11), the third transmission wheel (10), the first transmission wheel (7) and the second transmission wheel (17), and the steering gear (9).

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