Fine screening machine for grain and oil processing
By combining the quantity control component and the vibration motor, the amount of grain and oil feed is controlled, and the fine sieve plate and the dust removal component are used to remove dust. This solves the problem of poor fine sieving effect caused by excessive feed in grain and oil processing, and achieves efficient grain and oil sieving and impurity removal, thereby improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陕西汉晶粮油股份有限公司
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing grain and oil processing screening machines suffer from reduced screening efficiency when the amount of grain and oil feed is large, and the screens are only ineffective for screening grain and oil.
By using a control component and a vibrating motor, the feed rate is controlled by an electric push rod, and dust and hollow grains are removed by a fine screen plate and a blower. Combined with a suction fan for collection, precise feeding and efficient screening are achieved.
It improves the screening effect and efficiency of grain and oil processing, avoids the impact of excessive grain and oil feed on screening, and enhances screening effect and processing capacity.
Smart Images

Figure CN224181376U_ABST
Abstract
Description
A fine screening machine for grain and oil processing Technical Field
[0001] This utility model relates to the field of grain and oil processing technology, and in particular to a fine screening machine for grain and oil processing. Background Technology
[0002] Grains and oils are a collective term for cereals, beans, and other grains and oilseeds, as well as their processed and semi-processed products. They are a general term for the staple foods of humankind. As the saying goes, "Food is the first necessity of the people," grains are essential for human survival and are special commodities related to national welfare and people's livelihood. The understanding of grain crops and grains and oils is widely known. The seeds, fruits, tubers, and rhizomes of grain crops, as well as their processed products, are collectively referred to as grains. Grains are classified into raw grains and finished grains based on whether they have undergone processing. Fine screening machines are an indispensable and important device in the grain and oil processing process.
[0003] Chinese Patent No. CN221493296U discloses a fine screening machine for grain and oil processing, including a housing. Support legs are fixedly installed at the four lower corners of the housing. A controller is fixedly installed at the center of the front end of the housing. A discharge port is located at the lower right end of the housing. A removal mechanism is located at the center of the right end of the housing. A collecting mechanism is movably installed at the right end of the housing. A movable opening is fixedly installed on the upper left side of the housing. A first screen is installed on the upper part of the inner wall of the housing. A second screen is installed on the upper and lower parts of the inner wall of the housing. A placement hopper is located at the upper right end of the housing, and a cover is located at the right end of the placement hopper. The removal mechanism includes a mounting cover, and two blowers are fixedly installed on the inner right wall of the mounting cover. This fine screening machine for grain and oil processing facilitates the separation of soybeans of two different diameters, thereby improving the oil yield of soybeans during subsequent oil extraction and facilitating later use.
[0004] Existing grain and oil processing screening machines are not convenient for controlling the feeding of grains and oils. When the amount of grains and oils fed is large, it will affect the screening effect and the efficiency of grain and oil processing. At the same time, the screening machine only uses screens to screen grains and oils, resulting in poor screening effect and affecting the processing effect of grains and oils. Summary of the Invention
[0005] To address the problems existing in the background technology, a fine screening machine for grain and oil processing is proposed.
[0006] This utility model proposes a fine screening machine for grain and oil processing, including: a machine box, a quantity control component, a discharge box, a removal component, and a controller;
[0007] The bottom of the chassis is connected to a base plate, and connecting plates are connected to both sides of the base plate. The connecting plates are connected to the vibration motors. The bottom of the chassis is connected to a telescopic component and the fine screening component is connected inside.
[0008] The control unit is connected to the chassis;
[0009] The quantity control assembly includes a mounting cover, a feed hopper, a control plate, a push plate, a mounting plate, and an electric push rod;
[0010] The mounting cover is connected to the chassis and the feeding hopper. Movable openings are provided on both sides of the mounting cover. The material control plate slides through the movable openings and connects to the feeding hopper. The material control plate is connected to the push plate, the push plate is connected to the mounting plate, and the mounting plate is connected to the electric push rod.
[0011] And remove the components connected to the chassis.
[0012] Preferably, the fine screening component includes a fine screening plate a, a fine screening plate b, and a guide plate;
[0013] Fine screen plate a is connected inside the machine casing, and one end of fine screen plate a is connected to discharge port a. Fine screen plate b is connected inside the machine casing. The guide plate is connected below fine screen plate b and connected to the inside of the machine casing. One end of the guide plate is connected to discharge port b.
[0014] Air blowing ports and air suction ports are respectively provided on both sides of the chassis, and the air blowing ports and air suction ports are connected between the fine sieve plate a and the fine sieve plate b.
[0015] Preferably, the electric actuator is connected to the mounting cover via a base.
[0016] Preferably, a discharge box is connected to one side of the machine casing, the discharge box is connected to a cover plate, and the discharge box is connected to the fine sieve plate a.
[0017] Preferably, the removal components include a mounting cover, a blower, and a collection element;
[0018] The mounting cover is connected to one side of the machine casing and below the discharge box. The blower is connected inside the mounting cover, and the mounting cover and the blower nozzle are connected.
[0019] Preferably, the collection components include a collection cover, a fixing plate, a suction fan, and a discharge hopper;
[0020] The collection hood is connected to the other side of the chassis. A fixing plate is connected inside the collection hood, which supports the suction fan. The suction fan is connected inside the collection hood. The collection hood is connected to the discharge hopper and is internally connected. The collection hood is connected to the suction port.
[0021] Preferably, the chassis is connected to the controller, and the controller is electrically connected to the blower and the suction fan.
[0022] Compared with the prior art, the present invention has the following beneficial technical effects:
[0023] This utility model features material control ports on both sides of the mounting cover, each connected to a material control plate. The material control plate is connected to a push plate, which in turn is connected to a mounting plate. The mounting plate is connected to an electric push rod, which moves the material control plate. This allows for easy control of the size of the moving ports according to the grain and oil fine screening process, preventing the grain and oil feeding from affecting the fine screening effect and improving the functionality of the grain and oil fine screening machine. Simultaneously, the bottom of the machine casing is connected to a base plate, with connecting plates on both sides of the base plate. These connecting plates are connected to a vibration motor. By using the vibration motor and its extension mechanism, the entire machine casing can be vibrated up and down, facilitating the fine screening components within the casing to process grain and oil, thus improving the fine screening effect and overall performance of the grain and oil fine screening machine. Attached Figure Description
[0024] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 is a schematic diagram of the internal structure of the chassis in this utility model;
[0026] Figure 3 is a schematic diagram of the central control component of this utility model;
[0027] Figure 4 is a schematic diagram of the collecting component structure in this utility model.
[0028] Reference numerals in the attached drawings: 1. Chassis; 101. Base plate; 102. Connecting plate; 103. Vibration motor; 104. Telescopic component; 105. Fine sieve plate a; 106. Fine sieve plate b; 107. Guide plate; 2. Mounting cover; 201. Feed hopper; 202. Control plate; 203. Push plate; 204. Mounting plate; 205. Electric push rod; 3. Discharge box; 4. Mounting cover; 401. Blower; 5. Collection cover; 501. Fixing plate; 502. Suction fan; 503. Discharge hopper; 6. Controller. Detailed Implementation
[0029] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0030] Example 1
[0031] As shown in Figures 1-4, the present invention proposes a fine screening machine for grain and oil processing, comprising: a casing 1, a quantity control component, a discharge box 3, a removal component, and a controller 6; the bottom of the casing 1 is connected to a base plate 101, and connecting plates 102 are respectively connected to both sides of the base plate 101, and the connecting plates 102 are respectively connected to a vibration motor 103; the bottom of the casing 1 is connected to a telescopic component 104 and the fine screening component is connected inside; the quantity control component is connected to the casing 1; the quantity control component includes a mounting cover 2, a feed hopper 201, a control plate 202, a push plate 203, a mounting plate 204, and an electric push rod 205; the mounting cover 2 is connected to the casing 1 and is connected to the feed hopper 201; the mounting cover 2 has movable openings on both sides; the control plate 202 slides through the movable openings and is connected to the feed hopper 201; the control plate 202 is connected to the push plate 203; the push plate 203 is connected to the mounting plate 204; the mounting plate 204 is connected to the electric push rod 205; the removal component is connected to the casing 1. The interior of the casing 1 is hollow, with an opening at the top that connects to the mounting cover 2, allowing grain and oil to be fed into the casing 1, facilitating the connection and use of the components of the grain and oil processing fine screening machine.
[0032] To further explain, the electric actuator 205 is connected to the mounting cover 2 via a base. The electric actuator 205 and the mounting plate 204 are connected one-to-one, and the mounting plate 204 and the push plate 203 are connected by flange screws, making the mounting plate 204 and the push plate 203 detachably connected. This facilitates the removal of the control plate 202, and allows for installation or removal as needed for the measurement control component, thereby improving the efficiency of the measurement control component.
[0033] Example 2
[0034] As shown in Figures 2 and 4, the present invention proposes a fine screening machine for grain and oil processing. Based on the above embodiments, this embodiment also details the specific components and their arrangement of the fine screening parts and the removal components.
[0035] Further explanation: The fine screening components include fine screening plate a105, fine screening plate b106, and guide plate 107. Fine screening plate a105 is connected inside the machine housing 1, with one end connected to outlet a. Fine screening plate b106 is connected inside the machine housing 1. Guide plate 107 is connected below fine screening plate b106 and connected to the inside of the machine housing 1, with one end connected to outlet b. Air blowing ports and air suction ports are respectively provided on both sides of the machine housing 1, connected between fine screening plates a105 and b106. Grains and oils enter the machine housing 1 through the quantity control component and are finely screened by fine screening plates a105 and b106. During the process of falling from fine screening plate a105 to fine screening plate b106, the removal component works in conjunction to remove dust and hollow grains and oils, thus improving the performance of the fine screening machine for grain and oil processing.
[0036] To further explain, the discharge box 3 is connected to one side of the casing 1, and the discharge box 3 is connected to a cover plate. The discharge box 3 is also connected to the fine sieve plate a105. Grains and oils that are not sieved out on the fine sieve plate a105 are discharged into the discharge box 3. The discharge box 3 and the cover plate are detachably connected, and the grains and oils in the discharge box 3 can be processed by opening the cover plate.
[0037] Further explanation: The removal components include a mounting cover 4, a blower 401, and a collection component; the mounting cover 4 is connected to one side of the chassis 1 and below the discharge box 3, the blower 401 is connected inside the mounting cover 4, and the mounting cover 4 is connected to the air outlet; the collection component includes a collection cover 5, a fixing plate 501, a suction fan 502, and a discharge hopper 503; the collection cover 5 is connected to the other side of the chassis 1, the fixing plate 501 is connected inside the collection cover 5, the fixing plate 501 supports the suction fan 502, the suction fan 502 is connected inside the collection cover 5, the collection cover 5 is connected to the discharge hopper 503 and has internal communication with it, and the collection cover 5 is connected to the air outlet; the chassis 1 is connected to a controller 6, and the controller 6 is electrically connected to the blower 401 and the suction fan 502. During the fine screening of grains and oils inside the machine casing 1, the blower 401 and the suction fan 502 are activated by the controller 6, causing dust and hollow grains and oils to be blown into the collection hood 5. Then, in conjunction with the suction fan 502, the dust and hollow grains and oils are discharged from the discharge hopper 503, which facilitates the handling of dust and hollow grains and oils and improves the working efficiency of the fine screening machine for grain and oil processing.
[0038] The working principle of this utility model is as follows: When using the grain and oil processing fine screening machine, firstly, the movable port is opened according to the quantity control inside the grain and oil feed box 1, and then the electric push rod 205 is activated. The driving end of the electric push rod 205 causes the mounting plate 204 to move. The mounting plate 204 drives the push plate 203, and the push plate 203 drives the material control plate 202. The material control plate 202 moves into the feed hopper 201 through the movable port, thereby moving its working position within the feed hopper 201 to control the grain and oil feeding range of the feed hopper 201. This facilitates the control of grain and oil feeding and improves the fine screening effect of grain and oil in the machine box 1. After the grain and oil are fed into the machine box 1, the vibration electric... The vibrating motor 103 causes the machine housing 1 to vibrate up and down, thereby improving the screening effect of the fine screening components inside the machine housing 1 on grains and oils. The telescopic component at the bottom of the machine housing 1 includes a slide rod, a sliding part, a fixed cylinder, and a spring. One end of the slide rod is hinged to the machine housing 1, and the other end of the slide rod slides into the fixed cylinder and connects to the sliding part. The sliding part slides to the inner wall of the fixed cylinder. The spring is located inside the fixed cylinder and sleeved on the outside of the slide rod. The two ends of the spring are respectively connected to the inner wall of the fixed cylinder and the sliding part. The fixed cylinder is connected to the ground where the grain and oil processing fine screening machine is used, and is used to cooperate with the vibrating motor 103 to improve the function of the grain and oil processing fine screening machine and improve the screening effect of grain and oil processing.
[0039] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A fine screening machine for grain and oil processing, characterized in that, include: The chassis (1) is connected to a base plate (101) at the bottom, and connecting plates (102) are connected to both sides of the base plate (101). The connecting plates (102) are connected to a vibration motor (103) respectively. The bottom of the chassis (1) is connected to a telescopic component (104) and the internal part is connected to a fine screening component. A quantity control component is connected to the chassis (1). The quantity control component includes a mounting cover (2), a feed hopper (201), a control plate (202), a push plate (203), a mounting plate (204), and an electric motor. The moving push rod (205); the mounting cover (2) is connected to the machine box (1), the mounting cover (2) is connected to the feed hopper (201), the mounting cover (2) has a moving port on each side, the control plate (202) slides through the moving port and is connected to the feed hopper (201), the control plate (202) is connected to the push plate (203), the push plate (203) is connected to the mounting plate (204), the mounting plate (204) is connected to the electric push rod (205); and the removal component is connected to the machine box (1).
2. The fine screening machine for grain and oil processing according to claim 1, characterized in that, The fine screening component includes fine screening plate a (105), fine screening plate b (106) and guide plate (107); fine screening plate a (105) is connected inside the machine housing (1), and one end of fine screening plate a (105) is connected to outlet a, fine screening plate b (106) is connected inside the machine housing (1), guide plate (107) is connected below fine screening plate b (106) and connected to the inside of the machine housing (1), and one end of guide plate (107) is connected to outlet b; air blowing port and air suction port are respectively provided on both sides of the machine housing (1), and air blowing port and air suction port are connected between fine screening plate a (105) and fine screening plate b (106).
3. The fine screening machine for grain and oil processing according to claim 1, characterized in that, The electric actuator (205) is connected to the mounting cover (2) via a base.
4. A fine screening machine for grain and oil processing according to claim 2, characterized in that, The discharge box (3) is connected to one side of the machine casing (1), the discharge box (3) is connected to the cover plate, and the discharge box (3) is connected to the fine sieve plate a (105).
5. A fine screening machine for grain and oil processing according to claim 4, characterized in that, The removal components include a mounting cover (4), a blower (401), and a collection component; the mounting cover (4) is connected to one side of the housing (1) and below the discharge box (3), the blower (401) is connected inside the mounting cover (4), and the mounting cover (4) is connected to the air outlet.
6. A fine screening machine for grain and oil processing according to claim 5, characterized in that, The collection components include a collection cover (5), a fixing plate (501), a suction fan (502), and a discharge hopper (503); the collection cover (5) is connected to the other side of the chassis (1), the fixing plate (501) is connected inside the collection cover (5), the fixing plate (501) supports the suction fan (502), the suction fan (502) is connected inside the collection cover (5), the collection cover (5) is connected to the discharge hopper (503) and is internally connected, and the collection cover (5) is connected to the suction port.
7. A fine screening machine for grain and oil processing according to claim 6, characterized in that, The chassis (1) is connected to the controller (6), and the controller (6) is electrically connected to the blower (401) and the suction fan (502).
Citation Information
Patent Citations
Fine screening machine for grain and oil processing
CN221493296U