Wheat filtering and screening device
By designing a mechanical circulating screening system for wheat filtration screening devices, using motor-driven rotary shaft and spiral blades, the problems of limited screening time and non-compliant seeds in the prior art are solved, and efficient wheat seed screening and screening are achieved.
Patent Information
- Application Number
- CN202420134888.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The existing wheat filtration and screening device has limited time during the screening process, resulting in more non-compliant wheat in the screened seeds, which requires manual re-screening, which is cumbersome and inefficient.
A wheat filtration screening device is designed, including a screening box, feed assembly, agitation assembly and a reflow assembly. The mechanical circulating screening of wheat is achieved through a motor-driven rotating shaft and spiral blades, simplifying the operation process.
Through mechanical cyclic screening, the screening efficiency of wheat seeds is significantly improved, manual intervention is reduced, and the quality and consistency of the screened wheat is improved.
Smart Images

Figure CN222152764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed screening, in particular to a wheat filtering and screening device. Background Art
[0002] Wheat, also known as wheat seed, is an important food crop. It belongs to the grass family and is one of the earliest crops grown and eaten by humans. Wheat is formed by the fruit of the wheat plant, which is usually oval or rectangular in shape and golden in appearance. It is one of the main raw materials for making flour and other pasta products, and therefore plays an important role in human daily life. The following will introduce the process of planting and harvesting wheat.
[0003] In order to ensure the germination rate of wheat, a screening device is needed in the process of wheat seed selection to keep seeds with better particle size for use as seeds. The existing wheat filtering and screening device has many defects in use:
[0004] The existing wheat filtering and screening device uses multiple fixed-position filter plates to screen wheat of different sizes. Due to limited screening time and other reasons, there are still a lot of non-compliant wheat in the screened seeds, which needs to be manually added back into the device for screening and filtering, which is very troublesome. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a wheat filtering and screening device which can conveniently and mechanically circulate and screen selected seeds.
[0006] The technical solution adopted by the utility model is: a wheat filtering and screening device, comprising a screening box, a feeding assembly is inserted in the upper end of the screening box, two wheat filter plates are fixed in the screening box, a stirring assembly is fixed in the wheat filter plate, the stirring assembly includes a fixed plate fixed in the wheat filter plate, a motor 1 is fixed in the wheat filter plate, the output shaft of the motor 1 is connected to a rotating shaft, one end of the rotating shaft is connected to a stirring blade, an inclined plate located between the two wheat filter plates is fixed in the screening box, a reflux assembly is provided on one side of the screening box, the reflux assembly includes a circulation pipe connected to the screening box, a motor 2 is fixed in the upper end of the circulation pipe, the output shaft of the motor 2 is connected to a rotating rod, and a spiral blade is fixed on the surface of the rotating rod.
[0007] As a further solution of the utility model: the feed assembly includes a feed port inserted in the upper end of the screening box, and a plurality of distribution pipes are inserted in the lower end of the feed port.
[0008] As a further solution of the utility model: the rotating shaft sleeve is provided with a bearing, the rotating shaft and the fixed plate are connected through the bearing, and the stirring blade is located above the wheat filter plate.
[0009] As a further solution of the utility model: both ends of the rotating rod are inserted into the circulation pipe, and the spiral blade is located in the circulation pipe.
[0010] As a further solution of the utility model: a plurality of discharge ports are inserted in the screening box, an inclined plate is fixed to the inner bottom surface of the screening box, and one side of the inclined plate and the wheat filter plate are provided with discharge ports.
[0011] As a further solution of the utility model: a box door is hingedly connected to one side of the screening box, a base is fixed below the screening box, and a plurality of walking wheels are fixed below the base.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] By starting the second motor to work, the output shaft drives the rotating rod and the spiral blade to rotate. The rotation of the spiral blade can transmit the collected wheat seeds of suitable size to the top of the inside of the device, thereby mechanically circulating the filtering and screening process, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a wheat filtering and screening device.
[0016] Figure 2 It is a partial structural schematic diagram of a stirring component of a wheat filtering and screening device of the utility model.
[0017] Figure 3 It is a structural schematic diagram of a feeding group of a wheat filtering and screening device of the utility model.
[0018] Figure 4 It is a cross-sectional view of a reflux component of a wheat filtering and screening device according to the utility model.
[0019] In the attached figure:
[0020] 1. Screening box; 2. Wheat filter plate; 3. Stirring assembly; 3.1. Motor 1; 3.2. Bearing; 3.3. Stirring blade; 4. Inclined plate; 5. Reflux assembly; 5.1. Circulation pipe; 5.2. Motor 2; 5.3. Rotating rod; 5.4. Spiral blade; 6. Feeding assembly; 6.1. Feeding port; 6.2. Distributing pipe; 7. Discharging port; 8. Base; 9. Traveling wheel; 10. Inclined plate; 11. Box door DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] In order to facilitate the mechanical circulation to screen and filter the selected seeds, the utility model provides a wheat filtering and screening device as shown in the figure, including a screening box 1, a box door 11 is hingedly connected to one side of the screening box 1, a base 8 is fixed under the screening box 1, and a plurality of walking wheels 9 are fixed under the base 8. The device can be moved by the support of the walking wheels 9, the box door 11 is connected to one side of the screening box 1 by a hinge, and a conventional lock body is set on the other side for limiting. When there is residue in the screening box 1, which is inconvenient to operate, or the internal machinery is damaged, the operation can be performed through the screening box 1.
[0024] In the utility model, a feed assembly 6 is inserted in the upper end of the screening box 1, and the feed assembly 6 includes a feed port 6.1 inserted in the upper end of the screening box 1, and a plurality of distribution pipes 6.2 are inserted in the lower end of the feed port 6.1. After wheat is added into the feed port 6.1, the arrangement of the plurality of distribution pipes 6.2 can disperse the wheat to a plurality of positions above the wheat filter plate 2.
[0025] In the utility model, two wheat filter plates 2 are fixed in the screening box 1, and a stirring component 3 is fixed in the wheat filter plate 2. The stirring component 3 includes a fixed plate fixed in the wheat filter plate 2, a motor 3.1 is fixed in the wheat filter plate 2, and the output shaft of the motor 3.1 is connected with a rotating shaft, and one end of the rotating shaft is connected with a stirring blade 3.3. An inclined plate 4 located between the two wheat filter plates 2 is fixed in the screening box 1, and a rotating shaft sleeve is provided with a bearing 3.2. The rotating shaft and the fixed plate are connected through the bearing 3.2. The stirring blade 3.3 is located above the wheat filter plate 2. When the motor 3.1 is started to work, the rotating shaft and the stirring blade 3.3 are driven to rotate through its output shaft. The rotation of the stirring blade 3.3 can stir the wheat above the wheat filter plate 2 and break up the agglomerated wheat. The wheat filter plate 2 located at the top can screen and filter out large debris and discharge them through the discharge port 7 on one side thereof. The wheat filter plate 2 below can filter out small dust and shriveled wheat, and wheat seeds of suitable size can be discharged through the discharge port 7 on one side of the wheat filter plate 2.
[0026] In the utility model, a reflux component 5 is provided on one side of the screening box 1. The reflux component 5 includes a circulation pipe 5.1 connected to the screening box 1. A motor 2 5.2 is fixed in the upper end of the circulation pipe 5.1. The output shaft of the motor 2 5.2 is connected to a rotating rod 5.3. A spiral blade 5.4 is fixed on the surface of the rotating rod 5.3. Both ends of the rotating rod 5.3 are inserted into the circulation pipe 5.1. The spiral blade 5.4 is located in the circulation pipe 5.1. When the motor 2 5.2 is started to work, the rotating rod 5.3 and the spiral blade 5.4 are driven to rotate through its output shaft. The rotation of the spiral blade 5.4 can transmit the collected wheat seeds of suitable size to the top of the device, thereby mechanically circulating to perform the filtering and screening process, which is convenient for operation.
[0027] In the utility model, a plurality of discharge ports 7 are inserted in the screening box 1, an inclined plate 10 is fixed to the inner bottom surface of the screening box 1, and discharge ports 7 are provided on one side of the inclined plate 10 and the wheat filter plate 2. The inclined plate 10 can make the contents above it flow smoothly to the discharge port 7 on one side thereof for discharge, and the discharge port 7 can discharge the materials.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A wheat filtering and screening device, comprising a screening box (1), characterized in that: A feeding assembly (6) is inserted into the upper end of the screening box (1), two wheat filter plates (2) are fixed in the screening box (1), a stirring assembly (3) is fixed in the wheat filter plate (2), the stirring assembly (3) comprises a fixing plate fixed in the wheat filter plate (2), a motor 1 (3.1) is fixed in the wheat filter plate (2), an output shaft of the motor 1 (3.1) is connected to a rotating shaft, one end of the rotating shaft is connected to a stirring blade (3.3), an inclined plate (10) located between the two wheat filter plates (2) is fixed in the screening box (1), a reflux assembly (5) is provided on one side of the screening box (1), the reflux assembly (5) comprises a circulation pipe (5.1) connected to the screening box (1), a motor 2 (5.2) is fixed in the upper end of the circulation pipe (5.1), an output shaft of the motor 2 (5.2) is connected to a rotating rod (5.3), a spiral blade (5.4) is fixed on the surface of the rotating rod (5.3).
2. A wheat filtering and screening device according to claim 1, characterized in that: The feed assembly (6) comprises a feed port (6.1) inserted into the upper end of the screening box (1), and a plurality of distribution pipes (6.2) are inserted into the lower end of the feed port (6.1).
3. A wheat filtering and screening device according to claim 1, characterized in that: The rotating shaft sleeve is provided with a bearing (3.2), the rotating shaft and the fixed plate are connected via the bearing (3.2), and the stirring blade (3.3) is located above the wheat filter plate (2).
4. A wheat filtering and screening device according to claim 1, characterized in that: Both ends of the rotating rod (5.3) are inserted into the circulation pipe (5.1), and the spiral blade (5.4) is located in the circulation pipe (5.1).
5. The wheat filtering and screening device according to claim 1, characterized in that: The screening box (1) is provided with a plurality of discharge ports (7) inserted therein, an inclined plate (10) is fixed to the inner bottom surface of the screening box (1), and one side of the inclined plate (10) and the wheat filter plate (2) are both provided with discharge ports (7).
6. A wheat filtering and screening device according to claim 1, characterized in that: A box door (11) is hingedly connected to one side of the screening box (1), a base (8) is fixed below the screening box (1), and a plurality of walking wheels (9) are fixed below the base (8).
