Stone removing device for millet processing

Abstract

The stone removing device for millet processing comprises a main cylinder and an elastic plate fixedly connected to the inner wall of the circumference of the main cylinder, the elastic plate is of an arc-shaped structure, and a plurality of through holes distributed at equal intervals are formed between the outer wall of the top and the outer wall of the bottom of the elastic plate. A plurality of supporting rods distributed at equal intervals are fixedly connected to the circumferential outer wall of the bottom of the main cylinder, a driving motor is arranged on the circumferential inner wall of the bottom of the main cylinder, a reciprocating lead screw is fixedly connected to one end of a top output shaft of the driving motor, a rotating shaft is fixedly connected to the outer wall of the top of the reciprocating lead screw, and the circumferential outer wall of the rotating shaft is sleeved with a sleeve; according to the utility model, along with the rotation of the reciprocating screw rod, the lifting rod can lift on the outer wall of the reciprocating screw rod and drive the connecting rod and the top ring to lift, and as the elastic plate is made of an elastic material, the elastic plate can continuously fluctuate in the lifting process of the top ring, so that millet accumulated at the top of the elastic plate can be screened out from the through hole, and the condition that the through hole is blocked is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of millet screening, in particular to a stone removing device for millet processing. Background Art

[0002] Millet is also called millet, and is called foxtail millet in the north. Millet is shelled and becomes millet. In the process of millet production and processing, it needs to be shelled, polished, color sorted, and stone removed to improve the cleanliness of the millet. Therefore, the millet needs to be screened to remove the stones mixed in the millet.

[0003] At present, during the use of the existing screening device, due to the small size of rice grains, it is easy for rice grains to get stuck in the screening mesh. When the number of rice grains stuck in the screening mesh is large, the screening mesh has to be stopped for manual cleaning, which is troublesome to operate and delays the screening progress. Therefore, it is urgent to design a millet processing stone removal device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a stone removing device for millet processing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A millet processing stone removal device comprises a main cylinder and an elastic plate fixedly connected to the circumferential inner wall of the main cylinder, the elastic plate is an arc-shaped structure, and a plurality of through holes distributed at equal distances are opened between the top and bottom outer walls of the elastic plate, a plurality of support rods distributed at equal distances are fixedly connected to the bottom circumferential outer wall of the main cylinder, and a driving motor is arranged on the bottom circumferential inner wall of the main cylinder, a reciprocating screw is fixedly connected to one end of the top output shaft of the driving motor, a rotating shaft is fixedly connected to the top outer wall of the reciprocating screw, a sleeve is sleeved on the circumferential outer wall of the rotating shaft, and the sleeve is inserted between the top and bottom outer walls of the elastic plate, and a fixed cylinder sleeved on the circumferential outer wall of the rotating shaft is fixedly connected to the bottom outer wall of the sleeve;

[0007] The top outer wall of the rotating shaft is provided with a stirring mechanism for scraping the millet, and the circumferential outer wall of the reciprocating screw rod is connected with a lifting rod through a threaded sleeve, the outer walls at both ends of the top of the lifting rod are fixedly connected with connecting rods, and top rings are fixedly connected between the top outer walls of the connecting rods.

[0008] Preferably, both ends of the bottom outer walls of the fixed cylinder are fixedly connected to limit rods, and the lifting rod is slidably sleeved between the circumferential outer walls of the limit rods, and the fixed cylinder is fixedly connected to one side inner wall of the main cylinder.

[0009] Preferably, the top circumferential outer wall of the sleeve is fixedly connected with a fixing ring, and the bottom outer wall of the fixing ring is fixedly connected with a return spring sleeved on the circumferential outer wall of the sleeve, and the bottom outer wall of the return spring is fixedly connected with an extrusion ring sleeved on the circumferential outer wall of the sleeve.

[0010] Preferably, a plurality of brackets distributed at equal distances are fixedly connected to the inner wall of the bottom circumference of the main cylinder, and a bottom cylinder is fixedly connected between the inner walls at one end of the brackets, and the driving motor is fixedly connected to the bottom outer wall of the bottom cylinder.

[0011] Preferably, a control panel is fixedly connected to one side outer wall of the circumferential outer wall of the main cylinder, and the control panel is electrically connected to the driving motor.

[0012] Preferably, the stirring mechanism includes a top plate, and the top plate is fixedly connected to the top outer wall of the rotating shaft, vertical rods are slidably inserted between the top of both ends of the top plate and the bottom outer wall, and a limiting plate and a scraper are fixedly connected between the top of the vertical rod and the bottom outer wall respectively.

[0013] Preferably, the top outer wall of the scraper is fixedly connected with a lifting spring sleeved on the circumferential outer wall of the vertical rod, and the top outer wall of the rotating shaft is provided with a fixing hole, and the top outer wall of the top plate is threadedly plugged with a fixing nail.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a reciprocating screw is arranged, and as the reciprocating screw rotates, the lifting rod will rise and fall on the outer wall of the reciprocating screw, and drive the connecting rod and the top ring to rise and fall. Since the elastic plate is made of elastic material, the elastic plate will rise and fall continuously during the lifting and lowering of the top ring, so that the millet accumulated on the top of the elastic plate can be screened out from the through hole, preventing the through hole from being blocked.

[0016] In the utility model, by means of the scraper plates, when the rotating shaft drives the top plate to rotate, the two scraper plates will also rotate, so the accumulated millet can be stirred, and when the elastic plate rises and falls, under the action of the lifting spring, the scraper plates can rise and fall in coordination with the rise and fall of the elastic plate, thereby improving the stirring effect on the millet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a stone removal device for millet processing.

[0018] Figure 2 The present invention is a schematic diagram of the cross-sectional structure of the main cylinder of a millet processing stone removal device.

[0019] Figure 3 This is a schematic diagram of the main cylinder structure of a millet processing stone removal device from above.

[0020] Figure 4The present invention is a schematic diagram of the lifting rod structure of a stone removal device for millet processing.

[0021] Figure 5 The present invention is a schematic diagram of a scraping mechanism of a stone removal device for millet processing.

[0022] In the figure: 1. main cylinder; 2. control panel; 3. top plate; 4. bracket; 5. bottom cylinder; 6. elastic plate; 7. scraper; 8. driving motor; 9. top ring; 10. through hole; 11. extrusion ring; 12. fixed ring; 13. rotating shaft; 14. sleeve; 15. reset spring; 16. fixed cylinder; 17. reciprocating screw rod; 18. limit rod; 19. lifting rod; 20. connecting rod; 21. lifting spring; 22. vertical rod; 23. limit plate; 24. fixing nail. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-Figure 5 In the embodiment of the utility model, a millet processing stone removal device comprises a main cylinder 1 and an elastic plate 6 fixedly connected to the circumferential inner wall of the main cylinder 1, the elastic plate 6 is an arc-shaped structure, and a plurality of through holes 10 distributed at equal distances are opened between the top and the bottom outer wall of the elastic plate 6, a plurality of support rods distributed at equal distances are fixedly connected to the bottom circumferential outer wall of the main cylinder 1, and a driving motor 8 is arranged on the bottom circumferential inner wall of the main cylinder 1, a reciprocating screw 17 is fixedly connected to one end of the top output shaft of the driving motor 8, a rotating shaft 13 is fixedly connected to the top outer wall of the reciprocating screw 17, a sleeve 14 is sleeved on the circumferential outer wall of the rotating shaft 13, and the sleeve 14 is inserted between the top and the bottom outer wall of the elastic plate 6, and a fixed cylinder 16 sleeved on the circumferential outer wall of the sleeve 14 is fixedly connected to the bottom outer wall of the sleeve 14;

[0026] The top outer wall of the rotating shaft 13 is provided with a stirring mechanism for scraping the millet, and the circumferential outer wall of the reciprocating screw 17 is connected with a lifting rod 19 through a threaded sleeve, and the outer walls at both ends of the top of the lifting rod 19 are fixedly connected with connecting rods 20, and a top ring 9 is fixedly connected between the top outer walls of the connecting rods 20.

[0027] The outer walls at both ends of the bottom of the fixed tube 16 are fixedly connected to the limit rod 18, and the lifting rod 19 is slidably sleeved between the circumferential outer walls of the limit rod 18, and the fixed tube 16 is fixedly connected to the inner wall of one side of the main tube 1.

[0028] Among them, the top circumferential outer wall of the sleeve 14 is fixedly connected with a fixing ring 12, and the bottom outer wall of the fixing ring 12 is fixedly connected with a return spring 15 sleeved on the circumferential outer wall of the sleeve 14, and the bottom outer wall of the return spring 15 is fixedly connected with an extrusion ring 11 sleeved on the circumferential outer wall of the sleeve 14.

[0029] Among them, a plurality of brackets 4 distributed at equal distances are fixedly connected to the inner wall of the bottom circumference of the main cylinder 1 , and a bottom cylinder 5 is fixedly connected between the inner walls of one end of the brackets 4 , and the driving motor 8 is fixedly connected to the bottom outer wall of the bottom cylinder 5 .

[0030] A control panel 2 is fixedly connected to one side of the circumferential outer wall of the main cylinder 1 , and the control panel 2 is electrically connected to the driving motor 8 .

[0031] Among them, the stirring mechanism includes a top plate 3, and the top plate 3 is fixedly connected to the top outer wall of the rotating shaft 13. Vertical rods 22 are slidably inserted between the top and bottom outer walls of both ends of the top plate 3. A limiting plate 23 and a scraper 7 are fixedly connected between the top and bottom outer walls of the vertical rods 22, respectively.

[0032] The top outer wall of the scraper 7 is fixedly connected with a lifting spring 21 sleeved on the circumferential outer wall of the vertical rod 22, and the top outer wall of the rotating shaft 13 is provided with a fixing hole, and the top outer wall of the top plate 3 is threadedly plugged with a fixing nail 24.

[0033] The working principle of the utility model is as follows: when the driving motor 8 is started through the control panel 2, the driving motor 8 will drive the reciprocating screw 17 and the rotating shaft 13 to rotate. Since the fixed cylinder 16 and the main cylinder 1 are fixedly connected, the fixed cylinder 16 and the sleeve 14 will remain fixed. Under the limiting action of the limiting rod 18, as the reciprocating screw 17 rotates, the lifting rod 19 will lift and lower on the outer wall of the reciprocating screw 17, and drive the connecting rod 20 and the top ring 9 to lift and lower. Since the elastic plate 6 is made of elastic material, the elastic plate 6 will continue to rise and fall during the lifting and lowering of the top ring 9, so that the millet accumulated on the top of the elastic plate 6 can be sieved out from the through hole 10 to prevent the through hole 10 from being blocked. When the rotating shaft 13 drives the top plate 3 to rotate, the two scrapers 7 will also rotate to stir the accumulated millet. When the elastic plate 6 rises and falls, under the action of the lifting spring 21, it can rise and fall in coordination with the rise and fall of the elastic plate 6, thereby improving the stirring effect on the millet.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A millet processing stone removal device, comprising a main cylinder (1) and an elastic plate (6) fixedly connected to the circumferential inner wall of the main cylinder (1), characterized in that: The elastic plate (6) is an arc-shaped structure, and a plurality of through holes (10) are opened between the top and bottom outer walls of the elastic plate (6) and are distributed at equal distances. The bottom circumferential outer wall of the main cylinder (1) is fixedly connected to a plurality of support rods distributed at equal distances, and the bottom circumferential inner wall of the main cylinder (1) is provided with a driving motor (8), one end of the top output shaft of the driving motor (8) is fixedly connected to a reciprocating screw (17), the top outer wall of the reciprocating screw (17) is fixedly connected to a rotating shaft (13), the circumferential outer wall of the rotating shaft (13) is sleeved with a sleeve (14), and the sleeve (14) is inserted between the top and bottom outer walls of the elastic plate (6), and the bottom outer wall of the sleeve (14) is fixedly connected to a fixed cylinder (16) sleeved on the circumferential outer wall of the rotating shaft (13); The top outer wall of the rotating shaft (13) is provided with a stirring mechanism for scraping the millet, and the circumferential outer wall of the reciprocating screw rod (17) is connected with a lifting rod (19) through a threaded sleeve, the outer walls at both ends of the top of the lifting rod (19) are fixedly connected with connecting rods (20), and the top outer walls of the connecting rods (20) are fixedly connected with a top ring (9).

2. A millet processing stone removal device according to claim 1, characterized in that: The outer walls at both ends of the bottom of the fixed cylinder (16) are fixedly connected to the limit rod (18), and the lifting rod (19) is slidably sleeved between the circumferential outer walls of the limit rod (18), and the fixed cylinder (16) is fixedly connected to the inner wall of one side of the main cylinder (1).

3. A millet processing stone removal device according to claim 2, characterized in that: The top circumferential outer wall of the sleeve (14) is fixedly connected to a fixing ring (12), and the bottom outer wall of the fixing ring (12) is fixedly connected to a return spring (15) sleeved on the circumferential outer wall of the sleeve (14), and the bottom outer wall of the return spring (15) is fixedly connected to an extrusion ring (11) sleeved on the circumferential outer wall of the sleeve (14).

4. A millet processing stone removal device according to claim 3, characterized in that: A plurality of brackets (4) distributed at equal distances are fixedly connected to the inner wall of the bottom circumference of the main cylinder (1), and a bottom cylinder (5) is fixedly connected between the inner walls of one end of the brackets (4), and a drive motor (8) is fixedly connected to the outer wall of the bottom of the bottom cylinder (5).

5. A millet processing stone removal device according to any one of claims 1 to 4, characterized in that: A control panel (2) is fixedly connected to one side of the circumferential outer wall of the main cylinder (1), and the control panel (2) is electrically connected to the drive motor (8).

6. The millet processing stone removal device according to claim 4, characterized in that: The stirring mechanism comprises a top plate (3), and the top plate (3) is fixedly connected to the top outer wall of the rotating shaft (13), vertical rods (22) are slidably inserted between the top and bottom outer walls of both ends of the top plate (3), and a limiting plate (23) and a scraper (7) are respectively fixedly connected between the top of the vertical rod (22) and the bottom outer wall.

7. The millet processing stone removal device according to claim 6, characterized in that: The top outer wall of the scraper (7) is fixedly connected with a lifting spring (21) sleeved on the circumferential outer wall of the vertical rod (22), and the top outer wall of the rotating shaft (13) is provided with a fixing hole, and the top outer wall of the top plate (3) is threadedly plugged with a fixing nail (24).

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