Rice grading and selecting device
By designing swingable screening boxes and vacuuming components, the problem of screening boxes in the rice grading selection device is solved, and the screening effect and the cleanliness of the equipment are improved.
Patent Information
- Application Number
- CN202421081920.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When the existing rice grading selection device screens a large number of rice at the same time, it is easy to cause the mesh of the screening box to be blocked, affecting the screening effect.
A rice grading selection device including screening boxes, screening boxes, slide bars, turntables and vacuum cleaners was designed. The screening boxes can be swung through the combination of slide bars and turntables to avoid rice clogging, and the vacuum cleaners were used to clean them. Dust, ensure screening effect.
It effectively prevents rice clogging problems, improves screening effect, and cleans dust through vacuuming components, keeping the equipment clean and efficient operation.
Smart Images
Figure CN222358779U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of rice processing, and in particular to a rice grading and selecting device. Background Art
[0002] Rice is one of the most important food crops in the world and an important food source for humans. It is a finished product made from rice after cleaning, husking and milling. Rice needs to be graded and selected during processing. The quality and taste of the final product are ensured through multiple steps of processing. For this purpose, a rice grading and selection device can be used;
[0003] When the existing rice grading and selection device screens a large amount of rice at the same time, the rice is easily blocked on the mesh of the screening frame during screening, thereby affecting the screening effect of the rice.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] In order to solve the problem that the existing rice grading and selecting device is easily blocked by rice when selecting a large amount of rice at the same time, the present application provides a rice grading and selecting device.
[0006] The rice grading and selection device provided in this application adopts the following technical solution:
[0007] A rice grading and selecting device comprises a screening box, wherein the inner wall of the screening box is provided with a plurality of screening frames, the lower end of the screening frame is fixedly connected with a mounting frame, two sliding rods are fixedly connected with both sides of the mounting frame, the rod body of the sliding rod is slidably connected with the screening box, one side of the sliding rod is fixedly connected with a connecting frame, the inner wall of the connecting frame is fixedly connected with a slide groove rod, one side outer wall of the screening box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a turntable, the lower end of the turntable is slidably connected with the slide groove rod, the rod body of the sliding rod is fixedly connected with a fixing ring, one side of the fixing ring is fixedly connected with a spring, the other end of the spring is fixedly connected with the screening box, and the rear end of the screening box is provided with a dust suction component.
[0008] Preferably, the dust suction assembly includes a dust box, a dustproof plate, a card plate and a suction fan. The rear end of the screening box is fixedly connected to the dust box, the dustproof plate on the inner wall of the dust box is slidably connected, the inner wall of the dust box is fixedly connected to multiple card plates, the inner wall of the card plate is slidably connected to the dustproof plate, and the rear end of the dust box is fixedly connected to the suction fan.
[0009] Preferably, the lower end of the screening box is rotatably connected to a plurality of rotating shafts, a second motor is fixedly connected to one side of the screening box, an output end of the second motor is fixedly connected to the rotating shaft, and a conveyor belt is sleeved on the outer wall of the rotating shaft.
[0010] Preferably, the inner walls of the screening box are fixedly connected with a plurality of placement plates, and the upper ends of the placement plates are slidably connected to the screening frame.
[0011] Preferably, the upper end of the screening box is fixedly connected with a feeding hopper.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. The rice can be screened by the screening box and the screening frame. Under the action of the first motor, the plurality of screening frames can be driven to swing continuously on the plane through the cooperation of the turntable, the slide rod, the connecting frame, the slide rod and the mounting frame, so as to avoid the problem that when the screening frames screen more rice at the same time, the rice blocks the mesh of the screening frames, thereby affecting the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;
[0015] Figure 2 is a schematic structural diagram of a dust collection assembly according to an embodiment of the application;
[0016] Figure 3 is a schematic structural diagram of a rotating shaft according to an embodiment of the application;
[0017] Figure 4 It is a structural schematic diagram of a filter box of an application embodiment.
[0018] Explanation of the accompanying drawings: 1. screening box; 2. screening frame; 3. mounting frame; 4. sliding rod; 5. connecting frame; 6. slide rod; 7. first motor; 8. turntable; 9. fixing ring; 10. spring; 11. dust collecting box; 12. dustproof plate; 13. clamping plate; 14. suction fan; 15. rotating shaft; 16. second motor; 17. conveyor belt; 18. placement plate; 19. hopper. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-4 This application is described in further detail.
[0020] The present application embodiment discloses a rice grading and selecting device, referring to Figure 1, including a screening box 1, the inner wall of the screening box 1 is provided with a plurality of screening frames 2, three screening frames 2 are provided, and the size of the mesh holes on the surface of each screening frame 2 is different, the lower end of the screening frame 2 is fixedly connected with a mounting frame 3, and two sliding rods 4 are fixedly connected to both sides of the mounting frame 3, and the screening frame 2 can be swung left and right through the sliding rod 4 and the mounting frame 3, and the rod body of the sliding rod 4 is slidably connected to the screening box 1, and one side of the sliding rod 4 is fixedly connected with a connecting frame 5, and the inner wall of the connecting frame 5 is fixedly connected with a sliding groove rod 6, and one side of the outer wall of the screening box 1 is fixedly connected with a first motor 7, and the first motor 7 The output end is fixedly connected with a turntable 8, and a protrusion is fixedly connected to the lower surface of the turntable 8. The lower end of the turntable 8 is slidably connected to the slide rod 6, and the protrusion is slidably connected to the inner wall of the slide rod 6, so that the turntable 8 drives the slide rod 6 to move when it rotates. The rod body of the slide rod 4 is fixedly connected with a fixing ring 9, and one side of the fixing ring 9 is fixedly connected with a spring 10. The fixing ring 9 and the spring 10 can improve the swing effect of the screening frame 2. The other end of the spring 10 is fixedly connected to the screening box 1. The rear end of the screening box 1 is provided with a dust suction assembly, which can collect dust inside the screening box 1.
[0021] Specifically, refer to Figure 2 The dust suction assembly includes a dust box 11, a dustproof plate 12, a card plate 13 and a suction fan 14. The rear end of the screening box 1 is fixedly connected to the dust box 11, and the inner wall of the dust box 11 is slidably connected to the dustproof plate 12. The inner wall of the dust box 11 is fixedly connected to multiple card plates 13, and the inner wall of the card plate 13 is slidably connected to the dustproof plate 12. The rear end of the dust box 11 is fixedly connected to the suction fan 14. The suction fan 14 can generate negative pressure inside the screening box 1, thereby absorbing the dust generated when the rice is lifted, filtering and screening the dust through the dustproof plate 12, and collecting the dust.
[0022] Reference Figure 3 The lower end of the screening box 1 is rotatably connected to a plurality of rotating shafts 15, a second motor 16 is fixedly connected to one side of the screening box 1, an output end of the second motor 16 is fixedly connected to the rotating shaft 15, an outer wall of the rotating shaft 15 is sleeved with a conveyor belt 17, the second motor 16 can drive the rotating shaft 15 to rotate, thereby driving the conveyor belt 17 to rotate, so as to facilitate the transportation of rice on the conveyor belt 17 out of the interior of the screening box 1.
[0023] Reference Figure 2 The inner wall of the screening box 1 is fixedly connected with a plurality of placement plates 18 to facilitate the placement of the screening frame 2 , and the upper end of the placement plate 18 is slidably connected to the screening frame 2 .
[0024] Reference Figure 1 The upper end of the screening box 1 is fixedly connected with a hopper 19 to facilitate pouring rice into the interior of the screening box 1.
[0025] The implementation principle of a rice grading and selecting device in the embodiment of the present application is as follows: when in use, the rice is poured into the interior of the screening box 1 through the feed hopper 19, and the first motor 7 is started. The first motor 7 can drive the turntable 8 to rotate, and the convex block at the lower end of the turntable 8 is slidably connected with the slide rod 6, so that the turntable 8 drives the slide rod 6 and the connecting frame 5 to swing in a plane when rotating, and the screening frame 2 is swung through the slide rod 4 and the mounting frame 3, so that the screening frame 2 is convenient to prevent the rice from clogging the screening frame 2 when screening the rice. At the same time, the suction fan 14 can be started, and the suction fan 14 can generate negative pressure inside the screening box 1 to absorb the dust generated when the rice is raised, so that the dust can be collected through the dustproof plate 12. At the same time, the second motor 16 can be started, and the second motor 16 can drive the rotating shaft 15 to rotate, thereby driving the conveyor belt 17 to rotate, so as to facilitate the rice on the conveyor belt 17 to be transported out of the interior of the screening box 1.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A rice grading and selecting device, comprising a screening box (1), characterized in that: The inner wall of the screening box (1) is provided with a plurality of screening frames (2), the lower end of the screening frame (2) is fixedly connected to a mounting frame (3), both sides of the mounting frame (3) are fixedly connected to two sliding rods (4), the rod body of the sliding rod (4) is slidably connected to the screening box (1), one side of the sliding rod (4) is fixedly connected to a connecting frame (5), the inner wall of the connecting frame (5) is fixedly connected to a sliding groove rod (6), one side of the outer wall of the screening box (1) is fixedly connected to a first motor (7), the output end of the first motor (7) is fixedly connected to a rotating disk (8), the lower end of the rotating disk (8) is slidably connected to the sliding groove rod (6), the rod body of the sliding rod (4) is fixedly connected to a fixing ring (9), one side of the fixing ring (9) is fixedly connected to a spring (10), the other end of the spring (10) is fixedly connected to the screening box (1), and the rear end of the screening box (1) is provided with a dust collection assembly.
2. A rice grading and selecting device according to claim 1, characterized in that: The dust collection assembly comprises a dust collecting box (11), a dustproof plate (12), a card plate (13) and a suction fan (14); the rear end of the screening box (1) is fixedly connected to the dust collecting box (11); the dustproof plate (12) on the inner wall of the dust collecting box (11) is slidably connected thereto; the inner wall of the dust collecting box (11) is fixedly connected to a plurality of card plates (13); the inner wall of the card plate (13) is slidably connected to the dustproof plate (12); and the rear end of the dust collecting box (11) is fixedly connected to the suction fan (14).
3. A rice grading and selecting device according to claim 1, characterized in that: The lower end of the screening box (1) is rotatably connected to a plurality of rotating shafts (15), one side of the screening box (1) is fixedly connected to a second motor (16), the output end of the second motor (16) is fixedly connected to the rotating shaft (15), and the outer wall of the rotating shaft (15) is sleeved with a conveyor belt (17).
4. A rice grading and selecting device according to claim 1, characterized in that: The inner wall of the screening box (1) is fixedly connected with a plurality of placement plates (18), and the upper ends of the placement plates (18) are slidably connected with the screening frame (2).
5. The rice grading and selecting device according to claim 1, characterized in that: The upper end of the screening box (1) is fixedly connected to a feeding hopper (19).