Classifier for processing yellow millet
By designing the automatic loading system and multi-stage screening network, the problem of low manual loading efficiency is solved, and automated selection is realized, processing efficiency is improved and labor intensity is reduced.
Patent Information
- Application Number
- CN202422427433.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing selection machine for processing yellow millet requires manual feeding, which leads to inefficiency and laboriousness.
An automatic loading system including horizontal feeding frame and inclined feeding frame is designed, and the spiral blades are driven by a motor to realize the automatic conveying of materials, and a multi-stage screening is combined with a coarse screening net and a fine screening net.
It achieves no manual loading, improves processing efficiency, reduces labor intensity, and improves the automation level of Huang Xiaomi Selection.
Smart Images

Figure CN223234381U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of yellow millet processing, and in particular to a selection machine for yellow millet processing. Background Art
[0002] Yellow rice is an annual herbaceous plant in the genus Panicum in the Poaceae family. It has an upright culm, either solitary or multiple. The leaves are often rough-edged. The inflorescence is spike-shaped, racemose, or sometimes paniculate. The fruit is round or oval, smooth, and shiny, pale yellow or red. The seeds are white, yellow, or brown and sticky. Fruiting occurs in June and July, and matures in September and October. Yellow rice is a grain native to northern China, made from the hulled millet or sorghum. Because of its yellowish color, it is generally called yellow rice.
[0003] Existing yellow millet processing selection machines generally require manual loading during use, and the manual loading process is slow and laborious, which easily leads to low overall processing efficiency when selecting yellow millet. Utility Model Content
[0004] The present application provides a yellow millet processing selection machine to solve the problem of low efficiency of manual loading in the prior art.
[0005] The present application provides a selecting machine for processing yellow millet, comprising a selecting box, a horizontal feeding frame is provided on one side of the selecting box, a first motor is fixed inside the horizontal feeding frame, the first motor is connected to a first rotating rod through a driving shaft, and a first spiral blade is fixed on the outer wall of the first rotating rod; a first feeding port is provided at the bottom of the horizontal feeding frame, an inclined feeding frame is provided below the first feeding port, the lower end of the inclined feeding frame is fixedly connected to a material receiving trough, and the first feeding port is connected to the material receiving trough; a second motor is fixedly installed inside the inclined feeding frame, the second motor is connected to a second rotating rod through a driving shaft, and a second spiral blade is fixed on the outer wall of the second rotating rod; a second feeding port is provided on the bottom side of the top of the inclined feeding frame, and a feed hopper is fixedly connected to the top of the selecting box, and the second feeding port is connected to the feed hopper; a coarse screening net and a fine screening net are provided inside the selecting box.
[0006] Preferably, a feeding port is provided on the top of the horizontal feeding frame.
[0007] Preferably, an I-shaped mounting plate is fixed to the outside of the selection box, a third motor is fixed to the inside of the I-shaped mounting plate, and the third motor is connected to an active rotating shaft through a drive shaft; a first cam is fixed to the outer wall of the active rotating shaft, and the coarse screening net is located above the first cam.
[0008] Preferably, a pulley set is fixed to the outer wall of the driving shaft, and a driven shaft is fixed inside the pulley set; a second cam is fixed to the outer wall of the driven shaft, and the fine screening net is located above the second cam.
[0009] Preferably, a fixed block is fixedly connected to the inner side of the selection box, a sliding rod is fixedly connected to the outer wall of the fixed block, a spring is fixedly connected to the top of the fixed block, and multiple groups of the springs are fixedly connected to the coarse screening mesh and the fine screening mesh respectively.
[0010] Preferably, a limiting block is fixed on the top end of the sliding rod.
[0011] Preferably, a first discharge outlet is provided on the side of the selection box, and the first discharge outlet is located at the coarse screening net; a second discharge outlet is provided on the side of the selection box away from the first discharge outlet, and the second discharge outlet is located at the fine screening net; a third discharge outlet is provided at the bottom of the selection box.
[0012] Preferably, a support frame is fixedly connected to the bottom of the selection box.
[0013] Beneficial effects:
[0014] Taking into account the low efficiency of manual loading in the existing technology, this patent operates the first motor and the second motor to allow the material to enter the inclined feed frame from the horizontal feed frame in turn, and then be transported to the selection box through the inclined feed frame. This realizes the function of automatic loading, eliminating the need for workers to climb, reducing the manpower burden and improving work efficiency.
[0015] Then start the second motor 10, so that the second motor 10 drives the second spiral blade 12 through the second rotating rod 11 to spirally transport the material at the lower part of the inclined feeding frame 8 to the higher part, and finally discharge the material through the second discharge port 13. The material coming out passes through the feed hopper 15 and enters the coarse screening net 23 in the selection box 14 for initial screening.
[0016] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to more clearly understand the technical means of the embodiments of the present application, they can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0018] Figure 1 This is a front structural schematic diagram of a yellow millet selection machine for processing the utility model.
[0019] Figure 2 This is a disassembled diagram of the automatic feeding mechanism of a selection machine for yellow millet processing in the utility model.
[0020] Figure 3 This is a disassembled diagram of the selection mechanism of a selection machine for yellow millet processing in the utility model.
[0021] Figure 4 This is a left-side structural schematic diagram of a yellow millet processing selection machine of the present invention.
[0022] Figure 5 This is a right side structural schematic diagram of a yellow millet processing selection machine of the utility model.
[0023] Description of reference numerals:
[0024] 1. Support frame; 2. Horizontal feed frame; 3. Feeding port; 4. First motor; 5. First rotating rod; 6. First spiral blade; 7. First discharge port; 8. Inclined feed frame; 9. Receiving trough; 10. Second motor; 11. Second rotating rod; 12. Second spiral blade; 13. Second discharge port; 14. Selection box; 15. Feed hopper; 16. I-shaped mounting plate; 17. Third motor; 18. Driving shaft; 19. First cam; 20. Pulley assembly; 21. Driven shaft; 22. Second cam; 23. Coarse screening net; 24. Sliding rod; 25. Spring; 26. Fixed block; 27. Limit block; 28. Fine screening net; 29. First discharge outlet; 30. Second discharge outlet; 31. Third discharge outlet. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.
[0027] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it necessarily refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0028] The directional words appearing in the following description are all directions shown in the drawings and do not limit the specific structure of this application. For example, in the description of this application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting this application.
[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt, or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap connection or snap connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding, or integral molding. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.
[0031] The utility model provides Figure 1-5The shown yellow millet processing selecting machine includes a selecting box 14, a horizontal feeding frame 2 is provided on one side of the selecting box 14, a first motor 4 is fixed inside the horizontal feeding frame 2, the first motor 4 is connected to the first rotating rod 5 through a driving shaft, and the outer wall of the first rotating rod 5 is fixed with a first spiral blade 6; a first feeding port 7 is provided at the bottom of the horizontal feeding frame 2, and an inclined feeding frame 8 is provided below the first feeding port 7, the lower end of the inclined feeding frame 8 is fixedly connected with a receiving trough 9, and the first feeding port 7 is connected to the receiving trough 9; a second motor 10 is fixedly installed inside the inclined feeding frame 8, the second motor 10 is connected to the second rotating rod 11 through a driving shaft, and a second spiral blade 12 is fixed on the outer wall of the second rotating rod 11; a second feeding port 13 is provided on the bottom side of the top of the inclined feeding frame 8, a feeding hopper 15 is fixedly connected to the top of the selecting box 14, and the second feeding port 13 is connected to the feeding hopper 15; a coarse screening net 23 and a fine screening net 28 are provided inside the selecting box 14.
[0032] The horizontal feed frame 2 functions as the initial material conveyor. The first motor 4 drives the first rotating rod 5. This first rotating rod 5 drives the first spiral blade 6 to rotate. The first spiral blade 6 conveys the material within the horizontal feed frame 2. The first discharge port 7 discharges the material into the receiving trough 9. The receiving trough 9 guides the material within the horizontal feed frame 2 through the receiving trough 9 and into the inclined feed frame 8. The second motor 10 drives the second rotating rod 11. This second rotating rod 11 drives the second spiral blade 12 to rotate. The second spiral blade 12 transports the material from the lower portion of the inclined feed frame 8 to the upper portion. The second discharge port 13 discharges the material transported from the inclined feed frame 8 into the feed hopper 15. The selection box 14 selects and processes the yellow millet. The feed hopper 15 receives the material discharged by the loading mechanism. The coarse screening net 23 removes larger impurities from the material. The fine screening net 28 finely screens the yellow millet.
[0033] A feeding port 3 is provided on the top of the horizontal feeding frame 2 .
[0034] The opening of the feeding port 3 is relatively large, which makes it convenient for workers to feed materials on the ground without climbing.
[0035] An I-shaped mounting plate 16 is fixed to the outside of the selection box 14, and a third motor 17 is fixed to the inside of the I-shaped mounting plate 16. The third motor 17 is connected to the active rotating shaft 18 through a drive shaft; a first cam 19 is fixed to the outer wall of the active rotating shaft 18, and the coarse screening net 23 is located above the first cam 19.
[0036] The I-shaped mounting plate 16 secures the third motor 17. The third motor 17 drives the active shaft 18. The active shaft 18 drives the first cam 19 and the pulley assembly 20. The first cam 19 drives the coarse screening net 23 to oscillate up and down.
[0037] A pulley assembly 20 is fixed to the outer wall of the driving shaft 18 , and a driven shaft 21 is fixed inside the pulley assembly 20 ; a second cam 22 is fixed to the outer wall of the driven shaft 21 , and a fine screening net 28 is located above the second cam 22 .
[0038] The pulley assembly 20 drives the driven shaft 21 to rotate. The driven shaft 21 drives the second cam 22 to rotate. The second cam 22 drives the fine screening net 28 to oscillate up and down.
[0039] The inner side of the selection box 14 is fixedly connected with a fixed block 26, the outer wall of the fixed block 26 is fixedly connected with a sliding rod 24, the top of the fixed block 26 is fixedly connected with a spring 25, and multiple groups of springs 25 are fixedly connected to the coarse screening mesh 23 and the fine screening mesh 28 respectively.
[0040] The fixing block 26 secures the sliding rods 24 and springs 25. Four sets of sliding rods 24 allow the coarse screen 23 to slide up and down along its outer wall. Similarly, another four sets of sliding rods 24 allow the fine screen 28 to slide up and down along its outer wall. One end of the spring 25 is fixed to the bottom of the coarse screen 23 or the fine screen 28, and the other end is fixed to the top of the fixing block 26. This allows the coarse screen 23 or the fine screen 28 to swing up and down under the action of the first cam 19 or the second cam 22.
[0041] A limit block 27 is fixed to the top end of the sliding rod 24 .
[0042] The limiting block 27 prevents the coarse screening mesh 23 or the fine screening mesh 28 from moving out of the sliding rod 24 .
[0043] A first row outlet 29 is opened on the side of the selection box 14, and the first row outlet 29 is located at the coarse screening net 23; a second row outlet 30 is opened on the side of the selection box 14 away from the first row outlet 29, and the second row outlet 30 is located at the fine screening net 28; a third row outlet 31 is opened at the bottom of the selection box 14.
[0044] The first outlet 29 is used to discharge larger impurities in the material, the second outlet 30 is used to discharge the screened yellow millet material, and the third outlet 31 is used to discharge fine dust impurities.
[0045] The bottom of the selection box 14 is fixedly connected to the support frame 1.
[0046] Among them, the support frame 1 plays the role of supporting and fixing the selection box 14.
[0047] Working principle: When using this yellow millet processing selection machine, workers first pour bags of unselected yellow millet materials from the feeding port 3 into the horizontal feed frame 2 on the ground, and then start the first motor 4, so that the first motor 4 drives the first spiral blade 6 to rotate through the first rotating rod 5, so that the first spiral blade 6 transports the material in the horizontal feed frame 2 to the inclined feed frame 8.
[0048] Then start the second motor 10, so that the second motor 10 drives the second spiral blade 12 through the second rotating rod 11 to spirally transport the material at the lower part of the inclined feeding frame 8 to the higher part, and finally discharge the material through the second discharge port 13. The material coming out passes through the feed hopper 15 and enters the coarse screening net 23 in the selection box 14 for initial screening.
[0049] When the material enters the coarse screening net 23 for screening, the third motor 17 is operated at this time, so that the third motor 17 drives the first cam 19 to rotate through the active rotating shaft 18. When the first cam 19 rotates, the coarse screening net 23 is driven to oscillate up and down, wherein four groups of sliding rods 24 are connected to the coarse screening net 23, wherein the sliding rods 24 are fixed on the fixed block 26, and the fixed block 26 is fixed on the inner side of the selection box 14, and the outside of the sliding rods 24 is provided with a spring 25, and the spring 25 is fixed between the coarse screening net 23 and the fixed block 26, so that the coarse screening net 23 can oscillate up and down. In this way, the coarse screening net 23 can screen out larger impurities in the material and discharge them out of the selection box 14 through the first outlet 29. The screened yellow millet falls on the fine screening net 28 and is finely screened by the fine screening net 28 to further screen out dust and fine impurities. At this time, the selected yellow millet is discharged through the second outlet 30, and the dust or fine impurities are discharged out of the selection box 14 through the third outlet 31, thus achieving the effect of selecting yellow millet.
[0050] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A yellow millet processing machine, comprising a selection box (14), characterized in that: A horizontal feeding frame (2) is provided on one side of the selection box (14), a first motor (4) is fixed inside the horizontal feeding frame (2), the first motor (4) is connected to a first rotating rod (5) via a driving shaft, and a first spiral blade (6) is fixed to the outer wall of the first rotating rod (5); A first feed opening (7) is provided at the bottom of the horizontal feed frame (2), an inclined feed frame (8) is provided below the first feed opening (7), a material receiving trough (9) is fixedly connected to the lower end of the inclined feed frame (8), and the first feed opening (7) is connected to the material receiving trough (9); A second motor (10) is fixedly installed inside the inclined feeding frame (8), the second motor (10) is connected to a second rotating rod (11) via a driving shaft, and a second spiral blade (12) is fixed to the outer wall of the second rotating rod (11); A second discharge port (13) is provided on the bottom side of the top of the inclined feeding frame (8), a feed hopper (15) is fixedly connected to the top of the selection box (14), and the second discharge port (13) is connected to the feed hopper (15); A coarse screening net (23) and a fine screening net (28) are provided inside the selection box (14).
2. The yellow millet processing machine according to claim 1, characterized in that: A feeding port (3) is provided on the top of the horizontal feeding frame (2).
3. The yellow millet processing machine according to claim 1, characterized in that: An I-shaped mounting plate (16) is fixed on the outside of the selection box (14), a third motor (17) is fixed on the inside of the I-shaped mounting plate (16), and the third motor (17) is connected to a driving shaft (18) via a driving shaft; A first cam (19) is fixed to the outer wall of the active rotating shaft (18), and the coarse screening net (23) is located above the first cam (19).
4. The yellow millet processing machine according to claim 3, characterized in that: A pulley assembly (20) is fixed to the outer wall of the driving rotating shaft (18), and a driven rotating shaft (21) is fixed inside the pulley assembly (20); A second cam (22) is fixed to the outer wall of the driven rotating shaft (21), and the fine screening net (28) is located above the second cam (22).
5. The yellow millet processing machine according to claim 1, characterized in that: The inner side of the selection box (14) is fixedly connected to a fixed block (26), the outer wall of the fixed block (26) is fixedly connected to a sliding rod (24), the top of the fixed block (26) is fixedly connected to a spring (25), and multiple groups of the springs (25) are respectively fixedly connected to the coarse screening net (23) and the fine screening net (28).
6. The yellow millet processing machine according to claim 5, characterized in that: A limiting block (27) is fixed on the top end of the sliding rod (24).
7. The yellow millet processing machine according to claim 1, characterized in that: A first discharge outlet (29) is provided on the side of the selection box (14), and the first discharge outlet (29) is located at the coarse screening net (23); a second discharge outlet (30) is provided on the side of the selection box (14) away from the first discharge outlet (29), and the second discharge outlet (30) is located at the fine screening net (28); and a third discharge outlet (31) is provided at the bottom of the selection box (14).
8. The yellow millet processing machine according to claim 1, characterized in that: The bottom of the selection box (14) is fixedly connected to a support frame (1).