Novel adjustable small coarse cereal grinding device
By introducing threaded connections between unidirectional screws and adjustment plates into the grain grinder, the problem that the existing grinder cannot adjust the size of the discharge port is solved, and flexible cutting port adjustment and feed port closure are achieved, which improves the practicality and cleanliness of the device.
Patent Information
- Application Number
- CN202421702886.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing grain grinders cannot adjust the size of the discharge port according to actual conditions, resulting in insufficient practicality and flexibility.
A new adjustable small grain grinding device is designed. By introducing a threaded connection between a unidirectional screw and a adjustment plate in the discharge adjustment assembly, the unidirectional screw is driven to rotate by a handle to achieve the size adjustment of the discharge opening, and a protective component is provided at the inlet opening to close the inlet opening.
The size of the cutting port is flexibly adjusted according to actual needs, improving the practicality and cleanliness of the grinder, and avoiding the entry of dust and affecting the grinding effect.
Smart Images

Figure CN223113226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of miscellaneous grain grinding, in particular to a novel adjustable miscellaneous grain grinding device. Background Art
[0002] Miscellaneous grains generally refer to grain and bean crops other than the five major crops of rice, wheat, corn, soybeans and tubers. These crops generally have the characteristics of short growth period, small planting area, special planting areas, low yields, etc., but generally contain rich nutritional components.
[0003] When grinding and processing miscellaneous grains, it is necessary to select fresh, non-mildewed and non-insect-infested miscellaneous grains as raw materials, and perform preliminary processing on the raw materials, such as cleaning, drying, etc., to remove impurities and moisture, ensure the grinding effect, and evenly and appropriately add the processed miscellaneous grain raw materials into the feed inlet of the grinding machine for grinding. After that, the grinding machine starts to work, and the miscellaneous grains are ground by internal components such as grinding discs and grinding rollers. During the grinding process, the miscellaneous grains are gradually broken, the endosperm is peeled off from the cortex and ground into powder. After that, the miscellaneous grain powder will flow out from the discharge port. However, the existing grinding machines cannot adjust the size of the discharge port according to the actual situation after grinding the miscellaneous grains, and their practicability and flexibility need to be improved. Therefore, we have proposed a novel adjustable miscellaneous grain grinding device. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that the existing grinding machines in the prior art cannot adjust the size of the discharge port according to the actual situation after grinding the miscellaneous grains, and their practicability and flexibility need to be improved.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a novel adjustable miscellaneous grain grinding device, including a grinding machine main body, the top of the grinding machine main body is connected with a feed inlet, the bottom of one side of the grinding machine main body is connected with a blanking adjustment component, the blanking adjustment component includes a blanking port, the outer surface of the blanking port is connected with an adjustment frame, the center position of the top of the adjustment frame is connected with a bearing sleeve, both inner walls of the adjustment frame are provided with sliding grooves, a one-way screw rod is inserted into the bearing sleeve, the top of the one-way screw rod is connected with a handle, an adjustment plate is connected to the surface of the one-way screw rod, sliding blocks are connected to both outer surfaces of the adjustment plate, and a threaded hole is opened at the center position of the adjustment plate.
[0006] Further, a fixed connection is formed between the one-way screw rod and the handle, and a rotational connection is formed between the one-way screw rod and the bearing sleeve.
[0007] Further, a threaded connection is formed between the adjustment plate and the one-way screw rod through the threaded hole, and the position and size of the sliding block match the position and size of the sliding groove.
[0008] Further, the inner surface of the chute fits with the outer surface of the slider, and a sliding connection is formed between the slider and the chute.
[0009] Further, a protection component is arranged on the surface of the feed inlet, and the protection component includes a hinge which is connected to one side surface of the feed inlet.
[0010] Further, a top cover is connected to the surface of the hinge, a handle is connected to the top of one side of the top cover, and a magnetic attraction block is connected to the bottom of one side of the top cover.
[0011] Further, a magnet is connected to the other side surface of the discharge port, and a magnetic attraction connection is formed between the magnet and the magnetic attraction block.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0013] 1. In the present utility model, when it is necessary to adjust the size of the discharge port, the handle can be rotated to drive the one-way screw rod to rotate, so that the one-way screw rod can drive the adjusting plate to adjust the height through threaded connection, thereby realizing the adjustment of the size of the discharge port, avoiding the problem that the existing discharge port cannot be adjusted according to the actual situation, and improving the practicability and flexibility of the grinder main body.
[0014] 2. In the present utility model, when the grinder main body does not need to grind miscellaneous grains, the top cover can be closed on the surface of the feed inlet to realize the closing of the feed inlet, so as to prevent dust from entering the feed inlet and affecting the grinding of miscellaneous grains in the later stage, and improving the cleanliness of the grinder main body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structure schematic diagram of a novel adjustable small miscellaneous grain grinding device proposed by the present utility model;
[0016] Figure 2 is another three-dimensional structure schematic diagram of a novel adjustable small miscellaneous grain grinding device proposed by the present utility model;
[0017] Figure 3 is a partial explosion structure schematic diagram of a novel adjustable small miscellaneous grain grinding device proposed by the present utility model;
[0018] Figure 4 is a sectional structure schematic diagram of an adjusting frame of a novel adjustable small miscellaneous grain grinding device proposed by the present utility model;
[0019] Figure 5 is a structure schematic diagram of a top cover of a novel adjustable small miscellaneous grain grinding device proposed by the present utility model.
[0020] Legend: 1. Grinder main body; 2. Feeding port; 3. Feeding adjustment component; 301. Feeding outlet; 302. Adjusting frame; 303. Slide groove; 304. Bearing sleeve; 305. One-way screw; 306. Handle; 307. Adjusting plate; 308. Slide block; 309. Threaded hole; 4. Protection component; 401. Hinge; 402. Top cover; 403. Handle; 404. Magnetic attraction block; 405. Magnet. Detailed implementation mode
[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0022] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.
[0023] Embodiment 1, as Figure 1 - Figure 4 shown, the present invention provides a new type of adjustable small grain grinding device, including a grinder main body 1, a feeding port 2 is connected to the top of the grinder main body 1, and a feeding adjustment component 3 is connected to the bottom of one side of the grinder main body 1. The feeding adjustment component 3 includes a feeding outlet 301, an adjusting frame 302 is connected to the outer surface of the feeding outlet 301, a bearing sleeve 304 is connected to the center position of the top of the adjusting frame 302, slide grooves 303 are provided on both inner walls of the adjusting frame 302, a one-way screw 305 is inserted into the inside of the bearing sleeve 304, a handle 306 is connected to the top of the one-way screw 305, an adjusting plate 307 is connected to the surface of the one-way screw 305, slide blocks 308 are connected to the outer surfaces of both sides of the adjusting plate 307, a threaded hole 309 is provided at the center position of the inside of the adjusting plate 307. A fixed connection is formed between the one-way screw 305 and the handle 306, a rotational connection is formed between the one-way screw 305 and the bearing sleeve 304, a threaded connection is formed between the adjusting plate 307 and the one-way screw 305 through the threaded hole 309. The position and size of the slide block 308 match the position and size of the slide groove 303, the inner surface of the slide groove 303 is in contact with the outer surface of the slide block 308, and a sliding connection is formed between the slide block 308 and the slide groove 303.
[0024] The effect achieved by the entire Embodiment 1 is that when grinding miscellaneous grains is required, first wash the miscellaneous grains to be ground, then dry the washed miscellaneous grains, and pour them into the feed port 2 to enter the interior of the grinder main body 1. At this time, the grinder main body 1 can be started to grind the miscellaneous grains inside. When it is necessary to reduce the size of the discharge port 301, the handle 306 can be rotated in the reverse direction, so that the handle 306 can drive the one-way screw 305 to rotate in the reverse direction. The bearing sleeve 304 can play a role in stabilizing the one-way screw 305 to prevent the one-way screw 305 from shifting. While the one-way screw 305 rotates in the reverse direction, it will also have a threaded rotation with the adjusting plate 307 through the threaded hole 309, so that the adjusting plate 307 can move downward. While the adjusting plate 307 moves downward, it will also drive the slider 308 to slide in the chute 303 to improve the stability of the adjusting plate 307 when moving up and down. When the adjusting plate 307 is adjusted to the appropriate position, stop rotating the handle 306. When it is necessary to increase the size of the discharge port 301, the handle 306 can be rotated in the forward direction to drive the one-way screw 305 to rotate in the forward direction, and then the adjusting plate 307 can be driven to move upward through the forward threaded connection, so as to realize the adjustment of the size of the discharge port 301, avoiding the problem that the existing discharge port 301 cannot be adjusted in size according to the actual situation, and improving the practicability and flexibility of the grinder main body 1.
[0025] Embodiment 2, as Figure 1 and Figure 5 shown, a protective component 4 is arranged on the surface of the feed port 2. The protective component 4 includes a hinge 401, the hinge 401 is connected to one side surface of the feed port 2, a top cover 402 is connected to the surface of the hinge 401, a handle 403 is connected to the top of one side of the top cover 402, a magnetic attraction block 404 is connected to the bottom of one side of the top cover 402, a magnet 405 is connected to the other side surface of the discharge port 301, and a magnetic attraction connection is formed between the magnet 405 and the magnetic attraction block 404.
[0026] The effect achieved by the entire Embodiment 2 is that when the grinder main body 1 does not need to grind miscellaneous grains, the handle 403 can be grasped to close the top cover 402 on the surface of the feed port 2 through the hinge 401. At the same time, the magnetic attraction block 404 and the magnet 405 will also be magnetically fixed, so as to realize the closing of the feed port 2, avoiding the problem that dust enters the feed port 2 and affects the grinding of miscellaneous grains in the later stage, and improving the cleanliness of the grinder main body 1.
[0027] Working principle: When it is necessary to adjust the size of the material outlet 301, the handle 306 can be rotated to drive the one-way screw 305 to rotate, so that the one-way screw 305 can drive the adjusting plate 307 to adjust the height through threaded connection, thereby realizing the adjustment of the size of the material outlet 301, avoiding the problem that the existing material outlet 301 cannot be adjusted according to the actual situation, and improving the practicability and flexibility of the grinder main body 1. When the grinder main body 1 does not need to grind miscellaneous grains, the top cover 402 can be closed on the surface of the feed inlet 2 to realize the closure of the feed inlet 2, so as to prevent dust from entering the feed inlet 2 and affecting the grinding of miscellaneous grains in the later stage, and improving the cleanliness of the grinder main body 1.
[0028] The above are only the preferred embodiments of the present invention, and the present invention is not limited to other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A novel adjustable small grain grinding device, comprising a grinding machine main body (1), characterized in that: A feed inlet (2) is connected to the top of the grinding machine main body (1), and a blanking adjustment assembly (3) is connected to the bottom of one side of the grinding machine main body (1). The blanking adjustment assembly (3) includes a blanking port (301). An adjustment frame (302) is connected to the outer surface of the blanking port (301). A bearing sleeve (304) is connected to the center position of the top of the adjustment frame (302). Sliding grooves (303) are formed in the inner walls on both sides of the adjustment frame (302). A one-way screw rod (305) is inserted into the bearing sleeve (304). A handle (306) is connected to the top of the one-way screw rod (305). An adjustment plate (307) is connected to the surface of the one-way screw rod (305). Sliders (308) are connected to the outer surfaces on both sides of the adjustment plate (307). A threaded hole (309) is formed in the center position of the adjustment plate (307).
2. The novel adjustable small grain grinding device according to claim 1, characterized in that: A fixed connection is formed between the one-way screw rod (305) and the handle (306), and a rotational connection is formed between the one-way screw rod (305) and the bearing sleeve (304).
3. The novel adjustable small grain grinding device according to claim 2, wherein: A threaded connection is formed between the adjustment plate (307) and the one-way screw rod (305) through the threaded hole (309). The position and size of the slider (308) match the position and size of the sliding groove (303).
4. The novel adjustable small grain grinding device according to claim 3, wherein: The inner wall of the sliding groove (303) is in contact with the outer surface of the slider (308), and a sliding connection is formed between the slider (308) and the sliding groove (303).
5. The novel adjustable small grain grinding device according to claim 1, characterized in that: A protection assembly (4) is arranged on the surface of the feed inlet (2). The protection assembly (4) includes a hinge (401), and the hinge (401) is connected to one side surface of the feed inlet (2).
6. The novel adjustable small grain grinding device according to claim 5, characterized in that: A top cover (402) is connected to the surface of the hinge (401). A handle (403) is connected to the top of one side of the top cover (402). A magnetic attraction block (404) is connected to the bottom of one side of the top cover (402).
7. The novel adjustable small grain grinding device according to claim 6, characterized in that: A magnet (405) is connected to the other side surface of the blanking port (301), and a magnetic attraction connection is formed between the magnet (405) and the magnetic attraction block (404).