Rice impurity removing machine for rice processing

By designing a cleaning mechanism in the rice debris removal machine and using push plates, slots and chute structures, the straw joint problem is solved, the efficiency and convenience of debris removal are improved, and the quality of rice is ensured.

CN222535465UActive Publication Date: 2025-02-28GAOAN RUIQIAN RICE IND CO LTD
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Patent Information

Application Number
CN202420867624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-28
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

When the existing rice debris remover treats straw-containing rice, the straw is prone to engage with the through holes on the surface of the vibrating screen, resulting in the vibration force being unable to effectively screen and transport the straw, thereby forming a flow blocking, affecting the efficiency and convenience of debris removal.

Method used

A rice debris removal machine for rice processing is designed, and a cleaning mechanism is used, including push plates, slots and slide chutes. The push plates are moved by the operator's thrust. The slot structure effectively clamps and moves the straw to avoid the phenomenon of engagement.

Benefits of technology

It effectively avoids interference from impurities such as straw on impurities removal operations, improves the convenience of the use of the debris removal machine and the effect of the debris removal machine, and ensures the quality and purity of the rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice impurity removing machine for rice processing, and relates to the field of rice impurity removing machines. The vibrating screen cleaning device comprises a device body and a vibrating screen, a cleaning mechanism is arranged on one side of the top of the vibrating screen and comprises a push plate, a plurality of clamping grooves are formed in one side of the push plate, a handle is arranged on one side of the push plate, and a sliding groove is formed in the device body. The pushing force is applied to the pushing plate through the handle, the pushing plate begins to move at the top of the vibrating screen under the guiding action of the sliding rod and the sliding groove, the clamping groove in the pushing plate can effectively clamp straw retained on the vibrating screen, and finally, under the action of the pushing plate, impurities are pushed out of the equipment body from the discharging port, and the impurities are discharged out of the equipment body. Therefore, interference of impurities such as straw on impurity removal operation is avoided, the use convenience of the impurity remover is remarkably improved, meanwhile, the quality and purity of screened rice are ensured, and a powerful guarantee is provided for subsequent processing links.
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Description

Technical Field

[0001] The utility model relates to the field of rice impurity removers, in particular to a rice impurity remover for rice processing. Background Art

[0002] A rice impurity remover is a device used to remove impurities from rice. Its main function is to remove rice husks, dust, diseased rice particles and other impurities from rice to improve the purity and quality of the rice. This type of equipment is very important in grain processing and storage, and can effectively ensure the hygiene and quality of rice. The working principle of a rice impurity remover is usually to separate impurities from rice through vibration screening and air selection.

[0003] Existing rice impurity removers face certain challenges when processing freshly harvested rice mixed with straw. When traditional vibrating impurity removers are performing impurity removal operations, the straw is easily stuck with the through holes on the surface of the vibrating screen. This sticking not only hinders the vibrating screen from effectively screening and transporting straw and other impurities through vibration force, but may also cause the straw to gradually accumulate on the screen, thereby forming a flow obstruction. The occurrence of this situation seriously affects the working efficiency and ease of use of the impurity remover, and increases the difficulty and cost of subsequent processing. Therefore, in response to this problem, it is urgently necessary to develop an impurity removal equipment that can more efficiently process rice containing straw to improve the overall effect of rice impurity removal. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a rice grain remover for rice processing, so as to solve the technical problem that the presence of straw may be stuck with the through holes on the surface of the vibrating screen, resulting in the failure of the vibration force of the vibrating screen to effectively vibrate and move the straw and other impurities, resulting in the subsequent accumulation of straw and causing flow obstruction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice impurity remover for rice processing, comprising an equipment body and a vibrating screen, a cleaning mechanism is arranged on one side of the top of the vibrating screen, the cleaning mechanism comprises a push plate, a plurality of slots are arranged on one side of the push plate, a handle is arranged on one side of the push plate, and a slide groove is arranged inside the equipment body.

[0006] By adopting the above technical solution, when it is found that the straw is stuck on the vibrating screen, the operator applies a thrust to the push plate through the handle. This thrust moves the push plate along the top of the vibrating screen through the guiding effect of the slide rod and the slide groove. At the same time, the slot structure design on the push plate can effectively clamp the straw. As the push plate continues to push, the straw is gradually pushed to the discharge port and finally pushed out from the discharge port.

[0007] Furthermore, the push plate is slidably connected to the device body through a slide rod and a slide groove.

[0008] By adopting the above technical solution, a stable movement function is achieved. This connection method enables the push plate to slide smoothly and accurately inside the equipment body, thereby effectively performing cleaning operations. Specifically, the slide rod is embedded in the slide groove, providing solid support for the movement of the push plate, ensuring the stability and reliability of its movement.

[0009] Furthermore, the plurality of slots are arranged linearly and equidistantly along the length line of the push plate, and the slots are in a pointed cone structure.

[0010] By adopting the above technical solution, the uniformity and consistency of the cleaning operation are ensured. This arrangement enables the push plate to evenly act on the impurities on the vibrating screen during movement, avoiding the problem of over-cleaning in some areas and under-cleaning in other areas.

[0011] Furthermore, the handle passes through the device body through a through slot, and is used to provide a support point for the user to act on the push plate.

[0012] By adopting the above technical solution, a convenient supporting point is provided for the user, so that the user can easily hold the handle to apply thrust to the push plate without the need for additional auxiliary tools or equipment.

[0013] Furthermore, observation windows are provided on both sides of the device body to provide users with observation windows for the interior of the device body.

[0014] By adopting the above technical solution, the observation window provides the user with an intuitive window to observe the internal working conditions of the equipment. The user can view the impurity removal process inside the equipment body in real time through the observation window, including the flow of rice, the removal effect of impurities and the working status of each component.

[0015] Furthermore, a material collecting mechanism is provided on one side of the equipment body, and the material collecting mechanism includes a support plate, and both sides of the support plate are rotatably connected to material guide plates through a resistance shaft.

[0016] By adopting the above technical solution, the collecting mechanism can efficiently collect and process the rice after impurities are removed. The support plate, as the basic component of the collecting mechanism, provides a stable support effect, ensuring the smooth progress of the rice collection process.

[0017] Furthermore, an inclined slot is formed below the vibrating screen, and collecting plates are provided on both sides of the inclined slot for centrally collecting rice.

[0018] By adopting the above technical solution, the inclined trough formed under the vibrating screen effectively guides the flow of the screened rice. This inclined design uses gravity to allow the rice to naturally flow downward along the inclined trough, which is convenient for subsequent collection and processing.

[0019] Furthermore, a dust removal box is arranged on the top of the equipment body, an air inlet is arranged on the front surface of the dust removal box and is connected with an air outlet of an external fan, and a dust collecting bag is arranged on the back of the dust removal box.

[0020] By adopting the above technical solution, the dust removal box can effectively remove dust from the rice. The dust removal box is connected to the external fan outlet through the air inlet on the front surface, so that the fan can send wind into the dust removal box, thereby generating strong suction to suck away the dust in the rice.

[0021] Furthermore, a feed box is arranged on the top of the dust removal box, and a plurality of dividing plates are arranged inside the feed box.

[0022] By adopting the above technical solution, the feed box plays the role of receiving and temporarily storing rice, providing a stable material input for the continuous production process. The rice enters the dust removal system through the feed box, ensuring the smoothness and continuity of the feeding.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model uses a cleaning mechanism. During the screening process, the staff can observe the working conditions inside the main body of the equipment in real time through the observation window. Once the straw is found to be stuck on the vibrating screen, the staff can take action immediately. They apply thrust to the push plate through the handle. Under the guidance of the slide bar and the slide groove, the push plate begins to move on the top of the vibrating screen. The slot structure on the push plate is uniquely designed and can effectively clamp the straw stranded on the vibrating screen. With the continuous pushing of the push plate, the straw and other impurities are gradually pushed to one side of the equipment. Finally, under the action of the push plate, these impurities are pushed out of the main body of the equipment from the discharge port, thereby avoiding the interference of straw and other impurities on the impurity removal operation, significantly improving the convenience of using the impurity remover, and at the same time, ensuring the quality and purity of the screened rice, providing a strong guarantee for the subsequent processing links;

[0025] 2. The utility model sets a material collecting mechanism, and the material collecting plates are cleverly arranged on both sides of the chute, ensuring that the rice can slide down smoothly and be collected centrally. Subsequently, the centrally processed rice is discharged through the outlet on one side of the chute. At this time, the material guide plates on both sides play a key role. By rotating and adjusting the angle of the material guide plates, the flow direction and landing point of the rice can be flexibly controlled to adapt to different types of receiving devices, which not only improves the collection efficiency of rice, but also greatly improves the convenience of collection. The staff can easily adjust the inclination of the material guide plates according to actual needs to ensure that the rice can accurately and quickly fall into the designated receiving device. This flexibility and convenience are of great significance in actual operation and provide great convenience for subsequent links in the rice processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0028] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0029] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0030] In the figure: 1. Equipment body; 2. Dust removal box; 3. Feed box; 4. Observation window; 5. Vibrating screen; 6. Inclined chute; 7. Cleaning mechanism; 701. Push plate; 702. Slot; 703. Slide bar; 704. Slide; 705. Handle; 8. Material collection mechanism; 801. Support plate; 802. Guide plate; 803. Resistance shaft; 804. Material collection plate; 901. Air inlet; 902. Dust collection bag; 10. Material separation plate. DETAILED DESCRIPTION

[0031] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] The following describes an embodiment of the utility model based on its overall structure. Example

[0033] A rice impurity remover for rice processing, such as Figure 1-Figure 4As shown, the device comprises a main body 1 and a vibrating screen 5, a cleaning mechanism 7 is arranged on one side of the top of the vibrating screen 5, the cleaning mechanism 7 comprises a push plate 701, a plurality of slots 702 are provided on one side of the push plate 701, a handle 705 is provided on one side of the push plate 701, a slide groove 704 is provided inside the main body 1, when it is found that straw is stuck on the vibrating screen 5, the operator applies a thrust to the push plate 701 through the handle 705, and this thrust is guided by the slide bar 703 and the slide groove 704 to move the push plate 701 along the top of the vibrating screen 5, and at the same time, the structural design of the slot 702 on the push plate 701 can effectively stick to the straw, and with the continuous pushing of the push plate 701, the straw is gradually pushed to the discharge port and finally pushed out from the discharge port, this method effectively avoids the interference of impurities such as straw on the impurity removal operation, and significantly improves the convenience of using the impurity remover.

[0034] See also Figure 1 , Figure 2 , Figure 4 The push plate 701 is slidably connected to the device body 1 through the slide bar 703 and the slide groove 704, realizing a stable movement function. This connection method enables the push plate 701 to slide smoothly and accurately inside the device body 1, thereby effectively performing cleaning operations. Specifically, the slide bar 703 is embedded in the slide groove 704, providing solid support for the movement of the push plate 701, ensuring the stability and reliability of its movement. At the same time, this sliding connection method also has the advantages of being simple and easy to maintain. The slide bar 703 and the slide groove 704 make the movement of the push plate 701 easy and smooth, reducing friction and resistance, thereby reducing equipment wear and energy consumption.

[0035] See also Figure 1 , Figure 2 , Figure 4 , multiple slots 702 are arranged equidistantly along the length line of the push plate 701, and the slots 702 have a pointed cone structure, which ensures the uniformity and consistency of the cleaning operation. This arrangement enables the push plate 701 to evenly act on the impurities on the vibrating screen 5 during movement, avoiding the problem of over-cleaning in some areas and insufficient cleaning in other areas. At the same time, the slots 702 have a pointed cone structure, which enhances its ability to engage impurities. The pointed cone-shaped slots 702 can more easily engage impurities such as straw, thereby more effectively removing impurities from the vibrating screen 5.

[0036] See also Figure 1 , Figure 2 , Figure 4The handle 705 passes through the device body 1 through the through groove, and is used to provide a support point for the user to apply the push plate 701, providing a convenient support point for the user, so that the user can easily hold the handle 705 to apply a thrust to the push plate 701 without the need for additional auxiliary tools or equipment. At the same time, the position of the handle 705 is reasonably set, ensuring that the user can maintain a comfortable operating posture when applying a thrust to the push plate 701, avoiding fatigue or discomfort caused by inconvenient operation. This humanized design takes into account the actual needs of the user and improves the usability and user experience of the device.

[0037] See also Figure 1 , Figure 2 , observation windows 4 are provided on both sides of the equipment body 1 to provide users with observation windows for the inside of the equipment body 1. The observation window 4 provides a window for users to intuitively observe the internal working conditions of the equipment. Users can view the impurity removal process inside the equipment body 1 in real time through the observation window 4, including the flow of rice, the removal effect of impurities, and the working status of each component. At the same time, the setting of the observation window 4 also helps users to promptly discover and deal with problems that may arise during the operation of the equipment. For example, when straw jamming or other abnormal conditions are found, the user can immediately locate the problem through the observation window 4 and take corresponding measures to solve it, thereby ensuring the normal operation of the equipment and the impurity removal effect. Example

[0038] See also Figure 1 , Figure 2 , Figure 3 A material collecting mechanism 8 is provided on one side of the equipment body 1, and the material collecting mechanism 8 includes a support plate 801. Both sides of the support plate 801 are rotatably connected with a material guide plate 802 through a resistance shaft 803. The material collecting mechanism 8 can efficiently collect and process the rice after impurities are removed. The support plate 801, as the basic component of the material collecting mechanism 8, provides a stable supporting effect to ensure the smooth progress of the rice collection process. At the same time, the material guide plates 802 rotatably connected to the support plate 801 on both sides through the resistance shaft 803 have the advantage of flexible adjustment. This connection method allows the material guide plate 802 to rotate and adjust the angle according to actual needs to adapt to different receiving devices or processing requirements, thereby further improving the convenience and efficiency of rice collection.

[0039] See also Figure 1 , Figure 2 , Figure 3A chute 6 is formed below the vibrating screen 5, and collecting plates 804 are provided on both sides of the chute 6 for collecting rice in a centralized manner. The chute 6 formed below the vibrating screen 5 effectively guides the flow of the screened rice. This inclined design utilizes gravity to allow the rice to naturally flow downward along the chute 6, which is convenient for subsequent collection and processing. At the same time, the collecting plates 804 provided on both sides of the chute 6 further improve the collection efficiency of the rice. The collecting plates 804 can effectively collect the scattered rice to prevent it from being lost during the flow process, thereby ensuring that the rice can be completely collected at the designated location, providing convenience for subsequent processing or storage.

[0040] See also Figure 1 , Figure 2 , Figure 3 A dust removal box 2 is provided on the top of the equipment body 1, and an air inlet 901 is provided on the front surface of the dust removal box 2 and is connected with the external fan outlet. A dust collecting bag 902 is provided on the back of the dust removal box 2. The dust removal box 2 can effectively remove dust in the rice. The dust removal box 2 is connected with the external fan outlet through the air inlet 901 on the front surface, so that the fan can send wind into the dust removal box 2, thereby generating a strong suction force to suck away the dust in the rice. At the same time, the dust collecting bag 902 provided on the back of the dust removal box 2 plays a role in collecting dust. The sucked dust enters the dust collecting bag 902 under the action of wind and is firmly adsorbed on the surface of the bag, thereby realizing the effective separation of dust and rice.

[0041] See also Figure 1 , Figure 2 , Figure 3 A feed box 3 is arranged on the top of the dust removal box 2, and a plurality of dividing plates 10 are arranged inside the feed box 3. The feed box 3 plays the role of receiving and temporarily storing rice, providing a stable material input for a continuous production process. The rice enters the dust removal system through the feed box 3, ensuring the smoothness and continuity of the feeding. At the same time, the plurality of dividing plates 10 arranged inside the feed box 3 effectively diverts and evenly distributes the incoming rice, preventing the accumulation and blockage of rice during the feeding process, so that the rice can enter the dust removal box 2 evenly and orderly, thereby improving the dust removal efficiency and the operating stability of the overall equipment.

[0042] The implementation principle of the utility model is as follows: first, unscreened rice is put into the feed box 3, and the concentrated rice is dispersed by using the dividing plate 10. Then, the rice falls into the dust removal box 2 due to its own weight, and the wind is transported to the inside of the dust removal box 2 by using an external fan, and the dust in the rice is collected by the dust collecting bag 902 on one side. Then, the rice falls onto the surface of the vibrating screen 5, and the rice is sieved to the bottom of the vibrating screen 5. Large impurities, such as mud, stones and straw, are retained on the top of the vibrating screen. When the staff looks through the observation window After observing the working conditions inside the main body 1 of the device, when straw is found to be stuck, the push plate 701 is pushed by the handle 705, and the guide function of the slide bar 703 and the slide groove 704 on one side is used to move the push plate 701 on the top of the vibrating screen 5, and then the structure of the slot 702 is used to engage the straw stranded on the vibrating screen 5, and the push plate 701 is continuously pushed until the straw is pushed out from the discharge port on one side, thereby avoiding the influence of impurities such as straw on the impurity removal operation, and improving the convenience of using the impurity remover;

[0043] The rice that has been sieved onto the chute 6 is moved through the chute 6 structure and concentrated by the collecting plate 804. Then, it is discharged through the outlet on one side. At this time, the rotation adjustment of the guide plates 802 on both sides is beneficial to further concentrate the rice. The inclination of the guide plates 802 can be adjusted according to the type of the receiving device to improve the convenience of collecting the rice.

[0044] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0045] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A rice impurity remover for rice processing, characterized in that: The device comprises a device body (1) and a vibrating screen (5), wherein a cleaning mechanism (7) is arranged on one side of the top of the vibrating screen (5), wherein the cleaning mechanism (7) comprises a push plate (701), wherein one side of the push plate (701) is provided with a plurality of slots (702), wherein one side of the push plate (701) is provided with a handle (705), and a slide groove (704) is arranged inside the device body (1).

2. The rice impurity remover for rice processing according to claim 1, characterized in that: The push plate (701) is slidably connected to the device body (1) via a slide rod (703) and a slide groove (704).

3. The rice impurity remover for rice processing according to claim 1, characterized in that: The plurality of the card slots (702) are arranged linearly and equidistantly along the length line of the push plate (701), and the card slots (702) are in a pointed cone structure.

4. The rice impurity remover for rice processing according to claim 1, characterized in that: The handle (705) passes through the device body (1) via a through slot, and is used to provide a support point for the user to act on the push plate (701).

5. The rice impurity remover for rice processing according to claim 1, characterized in that: Observation windows (4) are provided on both sides of the device body (1) for providing a user with an observation window for the interior of the device body (1).

6. The rice impurity remover for rice processing according to claim 1, characterized in that: A material collecting mechanism (8) is provided on one side of the equipment body (1), and the material collecting mechanism (8) comprises a support plate (801), and both sides of the support plate (801) are rotatably connected to material guide plates (802) via resistance shafts (803).

7. The rice impurity remover for rice processing according to claim 1, characterized in that: An inclined slot (6) is formed below the vibrating screen (5), and collecting plates (804) are provided on both sides of the inclined slot (6) for centrally collecting rice.

8. The rice impurity remover for rice processing according to claim 1, characterized in that: A dust removal box (2) is arranged on the top of the device body (1); an air inlet (901) is arranged on the front surface of the dust removal box (2) and is connected to an air outlet of an external fan; and a dust collecting bag (902) is arranged on the back of the dust removal box (2).

9. The rice impurity remover for rice processing according to claim 8, characterized in that: A feed box (3) is arranged on the top of the dust removal box (2), and a plurality of dividing plates (10) are arranged inside the feed box (3).