Raw material classification screening equipment for grain and oil processing
By designing raw material grading screening equipment for grain and oil processing, using the combination of cylinder rotation and multi-layer screening, the problem of difficulty in effectively removing impurities and dust in traditional equipment is solved, and efficient raw material grading screening and improvement of purity is achieved.
Patent Information
- Application Number
- CN202421340655.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-13
AI Technical Summary
In grain and oil processing, traditional grading screening equipment is difficult to effectively remove impurities and dust from raw materials, resulting in the need for secondary screening, which increases the difficulty and inefficiency of screening.
A grading screening equipment for raw materials for grain and oil processing is designed, including a grading screening assembly. The raw materials are screened through a multi-layer screen through the rotation of the cylinder, and dust and fine particle impurities are screened out, and collected through locking parts and storage boxes.
It realizes efficient grading screening of raw materials, significantly improves the purity of raw materials, reduces the need for subsequent secondary screening, and improves screening efficiency and effect.
Smart Images

Figure CN222901697U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening equipment, in particular to a raw material grading and screening equipment for grain and oil processing. Background Art
[0002] Grain and oil is a general term for grains, beans and other grains and oils, as well as their processed products and semi-finished products. It is a general term for the main food of mankind. In grain and oil processing, grading and screening equipment is needed to screen the raw materials for grain and oil processing. Traditional screening equipment has impurities and dust in the process of raw material screening. It is difficult to avoid subdividing the screening process, so that there are still certain impurities and dust in the screened raw materials, resulting in the need for secondary screening later, which greatly increases the difficulty of screening and has low efficiency. In view of this, we propose a raw material grading and screening equipment for grain and oil processing. Utility Model Content
[0003] The purpose of the utility model is to provide a raw material grading and screening device for grain and oil processing, so as to solve the problem that impurities and dust still exist in the grain and oil raw material screening process in the above-mentioned background technology, and secondary screening is required, which makes the screening more difficult.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material grading and screening device for grain and oil processing, comprising a mounting assembly, wherein the mounting assembly comprises a base, universal wheels connected to the four corners of the bottom end of the base, a storage box arranged at the middle position of the upper end of the base, a first support plate connected to one end of the storage box, a second support plate arranged on the other side of the storage device away from the first support plate, and a grading and screening assembly installed on the upper ends of the first support plate and the second support plate;
[0005] The grading and screening component includes a driving device connected to the upper end of a first support plate, a cylinder connected to the output end of the driving device, a bearing seat rotatably connected to the side of the cylinder away from the driving device, a feed bin installed at the upper end of the cylinder, a circular plate fixedly connected to one end of the inner wall of the cylinder, a first screen arranged on the side of the cylinder away from the circular plate, a second screen arranged on the side of the cylinder away from the first screen, a discharge port opened on one side wall of the circular plate and the first screen and the second screen, and a locking member arranged below the discharge port.
[0006] Preferably, the locking member includes a fixing plate fixedly connected to the two side walls of the lower end of the cylinder, a threaded hole opened in the inner cavity of the fixing plate, a threaded rod slidably connected to the inner cavity of the threaded hole, and a sealing plate inserted at the top of the threaded rod.
[0007] Preferably, three sealing plates are arranged, and limiting holes are provided on both side walls of the sealing plates, and the threaded rods are plugged into the limiting holes.
[0008] Preferably, the second support plate is higher than the first support plate.
[0009] Preferably, the storage device includes a first storage box, a second storage box arranged at one side of the first storage box, and a third storage box arranged at a side of the second storage box away from the first storage box.
[0010] Preferably, the first support plate and the second support plate are arranged obliquely in an L-shaped hollow shape, and the upper end of the second support plate is welded to the bottom of the bearing seat.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model sets up a grading and screening component, and further places the raw materials on the upper end of the cylinder, and the cylinder is driven by a driving device to rotate, so that the raw materials that meet the particle size after passing through the second screen will pass through the second screen and be screened by the first screen. Under the rotation, the generated dust and fine particle impurities will pass through the first screen and fall into the circular plate at the bottom. After the rotation stops, the sealing plate can be opened to collect the raw materials in each chamber through the first storage box, the second storage box and the third storage box, so as to quickly complete the grading and screening process, and at the same time can greatly improve the purity of the raw materials, and the screening effect is better to meet the needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a raw material grading and screening device for grain and oil processing according to the utility model;
[0014] Figure 2 This is a front view of the overall structure of a raw material grading and screening device for grain and oil processing according to the utility model;
[0015] Figure 3 This is a schematic diagram of the locking structure of a raw material grading and screening device for grain and oil processing according to the utility model;
[0016] Figure 4 The utility model is a schematic diagram of the structure of a grading and screening component of a raw material grading and screening device for grain and oil processing.
[0017] In the figure: 1. base; 2. universal wheel; 3. storage device; 31. first storage box; 32. second storage box; 33. third storage box; 4. first support plate; 5. second support plate; 6. drive device; 7. cylinder; 8. feed bin; 9. bearing seat; 10. locking piece; 101. threaded rod; 102. threaded hole; 103. fixing plate; 104. sealing plate; 11. round plate; 12. first screen; 13. second screen; 14. discharge port. DETAILED DESCRIPTION
[0018] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0021] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0022] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0023] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below with reference to the accompanying drawings to describe a raw material grading and screening device for grain and oil processing.
[0024] Example: Refer to Figure 1-Figure 4 The utility model provides a raw material grading and screening device for grain and oil processing, including an installation component, the installation component including a base 1, a universal wheel 2 connected to the four corner positions of the bottom end of the base 1, a storage device 3 arranged at the middle position of the upper end of the base 1, a first support plate 4 connected to one side end of the storage device 3, a second support plate 5 arranged on the other side of the storage device 3 away from the first support plate 4, and a grading and screening component installed on the upper ends of the first support plate 4 and the second support plate 5;
[0025] The grading and screening assembly includes a driving device 6 connected to the upper end of the first support plate 4, a cylinder 7 connected to the output end of the driving device 6, a bearing seat 9 rotatably connected to the side of the cylinder 7 away from the driving device 6, a feed bin 8 installed at the upper end position of the cylinder 7, a circular plate 11 fixedly connected to one end of the inner wall of the cylinder 7, a first screen 12 arranged on the side of the cylinder 7 away from the circular plate 11, a second screen 13 arranged on the side of the cylinder 7 away from the first screen 12, a discharge port 14 opened on a side wall of the circular plate 11 and the first screen 12 and the second screen 13, and a locking member 10 arranged below the discharge port 14.
[0026] Among them: the locking member 10 includes a fixing plate 103 fixedly connected to the two side walls of the lower end of the cylinder 7, a threaded hole 102 opened in the inner cavity of the fixing plate 103, a threaded rod 101 slidably connected to the inner cavity of the threaded hole 102 and a sealing plate 104 plugged into the top of the threaded rod 101. The threaded rod 101 is threadedly connected to the two sides of the sealing plate 104 to achieve a fastened installation of the sealing plate 104, which is convenient for achieving the sealing fixation of the sealing plate 104 and preventing the raw materials from falling during the rotation of the cylinder 7.
[0027] Among them: three sealing plates 104 are arranged, and limiting holes are opened on both side walls of the sealing plates 104, and the threaded rods 101 are plugged into the limiting holes. Arranging multiple sealing plates 104 can discharge the raw materials in different screening inner chambers.
[0028] Among them: the second support plate 5 is higher than the first support plate 4. The second support plate 5 is higher than the first support plate 4, which can form a tilting rotation process for the cylinder 7, so that the multi-level screening process can be guaranteed during the rotation of the cylinder 7.
[0029] Among them: the storage device 3 includes a first storage box 31, a second storage box 32 arranged on one side of the first storage box 31 and a third storage box 33 arranged on the side of the second storage box 32 away from the first storage box 31. The multiple storage boxes can complete the collection task of different raw material impurities and dust.
[0030] The first support plate 4 and the second support plate 5 are arranged obliquely in an L-shaped hollow shape, and the upper end of the second support plate 5 is welded to the bottom of the bearing seat 9 .
[0031] The working principle of the embodiment of the utility model: the raw material grading and screening equipment for grain and oil processing, when in use, moves the whole device through the universal wheel 2 to the designated position to work, places the raw material into the cylinder 7 through the feed bin 8, closes the feed bin 8, starts the driving device 6, and drives the cylinder 7 at the output end to rotate under the drive of the driving device 6. Since the first support plate 4 and the second support plate 5 on both sides of the cylinder 7 are inclined, the cylinder 7 is inclined as a whole. During the rotation of the cylinder 7, the raw material can be rotated in the cylinder 7 under the action of gravity. The second sieve 13 can make the raw materials that meet the particle size fall into the first sieve 12, and the ones that do not meet the size will stay in the chamber formed by the second sieve 13. The screened raw materials can be screened out of fine impurities and dust when passing through the first sieve 12, so that the generated impurities of different sizes will fall into the circular plate 11 at the bottom to complete the grading and screening process. After the screening is completed, the locking parts 10 at the bottom of different chambers are opened respectively, so as to complete the collection process of each raw material impurity through the first storage box 31, the second storage box 32 and the third storage box 33 placed at the bottom, and the operation can be completed.
[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A raw material grading and screening equipment for grain and oil processing, characterized in that: include: An installation assembly, the installation assembly comprising a base (1), universal wheels (2) connected to the four corners of the bottom end of the base (1), a storage device (3) arranged at the middle of the upper end of the base (1), a first support plate (4) connected to one side of the storage device (3), a second support plate (5) arranged on the other side of the storage device (3) away from the first support plate (4), and a grading and screening assembly installed on the upper ends of the first support plate (4) and the second support plate (5); A grading screening component comprises a driving device (6) connected to the upper end of a first supporting plate (4), a cylinder (7) connected to the output end of the driving device (6), a bearing seat (9) rotatably connected to a side of the cylinder (7) away from the driving device (6), a feeding bin (8) mounted at the upper end of the cylinder (7), a circular plate (11) fixedly connected to one end of the inner wall of the cylinder (7), a first screen (12) arranged on a side of the cylinder (7) away from the circular plate (11), a second screen (13) arranged on a side of the cylinder (7) away from the first screen (12), a discharge port (14) provided on a side wall of the circular plate (11) and the first screen (12) and the second screen (13), and a locking member (10) arranged below the discharge port (14).
2. The raw material grading and screening equipment for grain and oil processing according to claim 1 is characterized in that: The locking member (10) comprises a fixing plate (103) fixedly connected to the two side walls of the lower end of the cylinder (7), a threaded hole (102) opened in the inner cavity of the fixing plate (103), a threaded rod (101) slidably connected to the inner cavity of the threaded hole (102), and a sealing plate (104) inserted into the top of the threaded rod (101).
3. The raw material grading and screening equipment for grain and oil processing according to claim 2 is characterized in that: Three sealing plates (104) are arranged, and two side walls of the sealing plates (104) are provided with limiting holes, and the threaded rods (101) are plugged into the limiting holes.
4. The raw material grading and screening equipment for grain and oil processing according to claim 1 is characterized in that: The second support plate (5) is higher than the first support plate (4).
5. The raw material grading and screening equipment for grain and oil processing according to claim 1 is characterized in that: The storage device (3) comprises a first storage box (31), a second storage box (32) arranged on one side of the first storage box (31), and a third storage box (33) arranged on a side of the second storage box (32) away from the first storage box (31).
6. The raw material grading and screening equipment for grain and oil processing according to claim 1 is characterized in that: The first support plate (4) and the second support plate (5) are arranged obliquely in an L-shaped hollow shape, and the upper end of the second support plate (5) is welded to the bottom of the bearing seat (9).