Grain processing and drying equipment
By introducing dispersion and drying mechanisms into grain processing and drying equipment, the problem of separating grain from impurities is solved, achieving uniform and efficient drying of grain and improving the effect and efficiency of grain processing.
Patent Information
- Application Number
- CN202520200762.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing high-efficiency drying equipment for grain processing cannot effectively separate grain from impurities during the drying process, resulting in poor drying effect and low efficiency, and it is also impossible to continuously feed and dry.
A grain processing and drying device was designed, comprising a dispersing mechanism and a drying mechanism. The dispersing mechanism disperses the grain by screening and dispersing it through a motor-driven roller group and a vibrating screen. The drying mechanism uses a heating component and an air inlet component for comprehensive drying. Combined with a discharge mechanism, the grain is separated from impurities and discharged in a directional manner.
It improves the uniformity and efficiency of grain drying, achieving uniform drying of grain and effective separation of impurities, thus enhancing drying effect and efficiency.
Smart Images

Figure CN223769170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain processing technology, specifically to a grain processing and drying equipment. Background Technology
[0002] Grains refer to the general term for various plant seeds used in cooking, and can also be broadly referred to as "cereals." Grain crops are rich in nutrients, mainly protein, vitamins, dietary fiber, fat, and starch. Existing high-efficiency drying equipment for grain processing suffers from poor drying effect and low drying efficiency.
[0003] To address the aforementioned technical issues, CN211695774U discloses a grain processing and drying device that combines cyclic conveying of grain with hot air reverse conveying for drying operations, achieving the technical effect of cyclic conveying and drying of grain.
[0004] The aforementioned patent also has the following shortcomings: it cannot separate grain and impurities during the grain drying process, and it cannot prevent grain from being piled up in a non-dispersed manner, which affects the penetration and effect of drying. Furthermore, it cannot continuously feed and dry, resulting in low drying efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a grain processing and drying equipment that has the advantages of high drying efficiency, as well as the advantages of screening and dispersing grains, thereby improving the uniformity and consistency of grain drying and enhancing the drying effect, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a grain processing and drying equipment, comprising a box body, wherein the inner cavity of the box body is provided with a dispersing mechanism for screening and vibrating the grain, and the top of the box body is provided with a drying mechanism for drying the grain, wherein the dispersing mechanism includes a motor, and the motor is fixedly installed on the back of the box body;
[0007] The output shaft of the motor is keyed to a connecting rod. A roller assembly is fixedly installed on the outer side of the connecting rod. Mounting strips are fixedly installed on the upper parts of both sides of the inner cavity of the housing. Springs and telescopic rods are fixedly installed on the top of the mounting strips. A mesh plate is fixedly installed on the top of the springs and telescopic rods. A connecting roller is fixedly installed at the center of the bottom of the mesh plate. Baffles are staggered on the top of the mesh plate.
[0008] Preferably, one end of the connecting rod is rotatably connected to the inner wall of the housing, the spring is located on the outside of the telescopic rod, and the rotating roller assembly is in contact with the connecting roller.
[0009] Preferably, the drying mechanism includes a heating component and an air inlet component, wherein the heating component is disposed on the top of the housing, and the air inlet component is disposed on the top of the heating component.
[0010] Preferably, the heating assembly includes a connecting cover, which is fixedly installed on the top of the housing, and a heating tube assembly is fixedly installed on the inner side wall of the connecting cover.
[0011] Preferably, the air intake assembly includes an air hood, which is connected to the top of the connecting cover, and the top of the air hood is connected to an air pipe.
[0012] Preferably, a discharge mechanism is provided at one end of the box body. The discharge mechanism includes a discharge component and an impurity guiding component. The discharge component is located at the upper part of one end of the box body, and the impurity guiding component is located at the lower part of one end of the box body. A feeding pipe is connected to the upper part of the other end of the box body.
[0013] Preferably, the material discharge assembly includes a shielding plate, which is fixedly installed at one end of the box body, and a connecting plate is fixedly installed at the bottom of the shielding plate;
[0014] The impurity guiding assembly includes a connecting pipe that is connected to the lower part of one end of the housing, and an inclined base plate is fixedly installed at the bottom of the inner cavity of the housing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, through the setting of a dispersing mechanism, can slowly guide the grain to be dried, allowing it to flow and be screened. During the screening process, vibration can be used to make the grain vibrate and flow, ensuring the screening effect and dispersing of the grain, thereby effectively improving the drying effect and the comprehensiveness of the drying. The drying mechanism uses heating and blowing to achieve comprehensive drying of the grain from top to bottom, ensuring uniform heating and drying.
[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the base plate structure of this utility model;
[0020] Figure 3This is a schematic diagram of the motor structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the heating tube assembly structure of this utility model.
[0022] In the diagram: 1. Box body; 2. Dispersion mechanism; 21. Motor; 22. Connecting rod; 23. Roller assembly; 24. Mounting strip; 25. Spring; 26. Telescopic rod; 27. Mesh plate; 28. Baffle; 29. Connecting roller; 3. Drying mechanism; 31. Connecting cover; 32. Heating tube assembly; 33. Air hood; 34. Air pipe; 4. Discharge mechanism; 41. Material shielding plate; 42. Connecting plate; 43. Connecting pipe; 44. Bottom plate; 5. Feeding pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides a grain processing and drying equipment, including a box body 1. The inner cavity of the box body 1 is provided with a dispersing mechanism 2 for screening and vibrating the grain, and the top of the box body 1 is provided with a drying mechanism 3 for drying the grain. The dispersing mechanism 2 includes a motor 21, which is fixedly installed on the back of the box body 1.
[0025] The output shaft of motor 21 is keyed to a connecting rod 22. A roller assembly 23 is fixedly installed on the outside of the connecting rod 22. Mounting strips 24 are fixedly installed on the upper part of both sides of the inner cavity of housing 1. A spring 25 and a telescopic rod 26 are fixedly installed on the top of the mounting strips 24. A mesh plate 27 is fixedly installed on the top of the spring 25 and the telescopic rod 26. A connecting roller 29 is fixedly installed at the center of the bottom of the mesh plate 27. Baffles 28 are staggered on the top of the mesh plate 27.
[0026] It is used to disperse and spread grains evenly, and can also vibrate the grains to discharge them, thereby improving the heat dissipation effect and filtering out fine impurities.
[0027] One end of the connecting rod 22 is rotatably connected to the inner wall of the housing 1, the spring 25 is located on the outside of the telescopic rod 26, and the rotating roller group 23 and the connecting roller 29 are in contact.
[0028] During material feeding:
[0029] During the grain drying process, the drying mechanism 3 is activated beforehand. Then, the grain is added into the box 1 through the feeding pipe 5 and placed on top of the screen plate 27. Simultaneously, the motor 21 is started. The motor 21 drives the connecting rod 22 to rotate, and the connecting rod 22 drives the rotating roller group 23 to rotate together. As shown in the figure, during the rotation, the connecting roller 29 is contacted and lifted, causing the screen plate 27 to move upward and stretching the spring 25 and the telescopic rod 26. Then, when the connecting roller 29 and the rotating roller group 23 separate, the screen plate 27 is pulled downward according to the elasticity of the spring 25. This process is repeated to vibrate and screen the screen plate 27 and its top in time.
[0030] Furthermore, the grain flows along the staggered and inclined baffles 28 on top of the mesh plate 27, thereby reducing its flow speed and ensuring the drying effect. Impurities smaller than the grain will fall directly downwards to achieve the function of screening and separation.
[0031] Preferably, the drying mechanism 3 includes a heating component and an air inlet component, with the heating component located at the top of the housing 1 and the air inlet component located at the top of the heating component.
[0032] like Figure 4 As shown, the heating assembly includes a connecting cover 31, which is fixedly installed on the top of the housing 1. A heating tube assembly 32 is fixedly installed on the inner side wall of the connecting cover 31 to perform direct heating and drying.
[0033] like Figure 4 As shown, the air intake assembly includes an air hood 33, which is connected to the top of the connecting cover 31. An air pipe 34 is connected to the top of the air hood 33, and the airflow assists in the drying operation.
[0034] During drying:
[0035] The heating tube assembly 32 is temperature controlled by an external silicon controlled rectifier temperature controller. Once the temperature is reached, the grain flowing below can be dried. The air pipe 34 is connected to an external fan, and air is introduced in time. The air is blown onto the grain, and at the same time, the heat emitted by the heating tube assembly 32 comes into contact with the grain, thereby realizing the drying operation.
[0036] Furthermore, a discharge mechanism 4 is provided at one end of the housing 1. The discharge mechanism 4 includes a discharge component and an impurity guiding component. The discharge component is located at the upper part of one end of the housing 1, and the impurity guiding component is located at the lower part of one end of the housing 1. A feeding pipe 5 is connected to the upper part of the other end of the housing 1.
[0037] like Figure 2 As shown, the material discharge assembly includes a shielding plate 41, which is fixedly installed at one end of the housing 1, and a connecting plate 42 is fixedly installed at the bottom of the shielding plate 41.
[0038] The impurity guiding assembly includes a connecting pipe 43, which is connected to the lower part of one end of the housing 1. An inclined base plate 44 is fixedly installed at the bottom of the inner cavity of the housing 1.
[0039] It enables targeted discharge operations for grains and impurities;
[0040] During material discharge:
[0041] The screen plate 27 is slightly tilted, so the grain will dry and separate and flow to the shielding plate 41 and the connecting plate 42, and then be discharged directly to the outside. The bottom plate 44 will direct the impurities falling from above to the connecting pipe 43 and then discharge them.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grain processing drying apparatus, characterized by: The utility model provides a grain screening and vibrating device, which comprises a box (1), the inner cavity of the box (1) is provided with a dispersion mechanism (2) for screening and vibrating grain, the top of the box (1) is provided with a drying mechanism (3) for drying grain, the dispersion mechanism (2) comprises a motor (21), the motor (21) is fixedly installed on the back of the box (1); The output shaft of the motor (21) is connected with a connecting rod (22), the outer side of the connecting rod (22) is fixedly installed with a rotating roller group (23), the upper part of both sides of the inner cavity of the box (1) is fixedly installed with a mounting strip (24), the top of the mounting strip (24) is fixedly installed with a spring (25) and a telescopic rod (26), the top end of the spring (25) and the telescopic rod (26) is fixedly installed with a screen plate (27), the bottom of the screen plate (27) is fixedly installed with a connecting roller (29), the top of the screen plate (27) is staggered with a baffle (28).
2. The grain processing and drying apparatus of claim 1, wherein: One end of the connecting rod (22) is rotatably connected with the inner wall of the box (1), the spring (25) is located on the outer side of the telescopic rod (26), the rotating roller group (23) and the connecting roller (29) are in contact.
3. The grain processing and drying apparatus of claim 1, wherein: The drying mechanism (3) comprises a heating assembly and an air inlet assembly, the heating assembly is arranged on the top of the box (1), and the air inlet assembly is arranged on the top of the heating assembly.
4. The grain processing and drying apparatus of claim 3, wherein: The heating assembly comprises a connecting cover (31), the connecting cover (31) is fixedly installed on the top of the box (1), and the inner side wall of the connecting cover (31) is fixedly installed with a heating pipe group (32).
5. The grain processing and drying apparatus of claim 4, wherein: The air inlet assembly comprises an air cover (33), the air cover (33) is communicated with the top of the connecting cover (31), and the top of the air cover (33) is communicated with an air pipe (34).
6. The grain processing and drying apparatus of claim 1, wherein: One end of the box (1) is provided with a discharging mechanism (4), the discharging mechanism (4) comprises a discharging assembly and an impurity guide assembly, the discharging assembly is arranged on the upper part of one end of the box (1), the impurity guide assembly is arranged on the lower part of one end of the box (1), and the upper part of the other end of the box (1) is communicated with a feeding pipe (5).
7. The grain processing and drying apparatus of claim 6, wherein: The discharging assembly comprises a material shielding plate (41), the material shielding plate (41) is fixedly installed on one end of the box (1), and the bottom of the material shielding plate (41) is fixedly installed with a connecting plate (42); The impurity guide assembly comprises a connecting pipe (43), the connecting pipe (43) is communicated with the lower part of one end of the box (1), and the bottom of the inner cavity of the box (1) is fixedly installed with an inclined bottom plate (44).
Citation Information
Patent Citations
Grain processing and drying device
CN211695774U