Rice cutting and collecting device

By introducing a screening component and auxiliary components into the rice cutting and collecting device, and using a motor-driven rotating rod to drive gears and gear rings, the screen barrel is rotated to achieve automatic separation of rice and miscellaneous leaves. This solves the problem of inconvenient separation of rice and miscellaneous leaves in the existing technology, improves separation efficiency, and simplifies the subsequent processing procedures.

CN223928956UActive Publication Date: 2026-02-24HUAIBEI NORMAL UNIVERSITY
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Patent Information

Application Number
CN202520596639.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing rice cutting and collecting devices cannot effectively separate rice from miscellaneous leaves, requiring operators to perform tedious subsequent screening work.

Method used

A rice cutting and collecting device was designed, comprising a screening component and an auxiliary component. The motor drives the rotating rod to drive the gear and gear ring, causing the screen barrel to rotate. The separation of rice and miscellaneous leaves is achieved by utilizing the holes in the outer wall of the screen barrel. The separation effect is further improved by the sleeve plate and the dispersing plate of the auxiliary component.

Benefits of technology

It enables automatic separation of rice and miscellaneous leaves, simplifies subsequent processing, reduces the workload of manual screening, and improves separation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice cutting and collecting device which comprises a collecting opening, the end of the collecting opening is communicated with an air extracting pump, one end, away from the collecting opening, of the air extracting pump is communicated with a conveying pipe, the processing assembly is arranged at one end, away from the air extracting pump, of the conveying pipe, and the processing assembly comprises a screening assembly arranged outside the conveying pipe. When the rice cutting and collecting device conveys rice into a fixed barrel through a collecting opening, an air extracting pump and a conveying pipe, the rice needs to be separated from miscellaneous leaves, at the moment, a motor is started, a rotating rod fixedly installed at the output end of the motor rotates along with the motor, the rotating rod drives a gear to rotate along with the motor, and due to the fact that a screen barrel is rotationally connected with the interior of the fixed barrel and a gear ring is meshed with the gear, the miscellaneous leaves can be separated from the miscellaneous leaves; under the limitation, the rotating gear drives the gear ring to rotate, the gear ring drives the sieve barrel sleeved with the gear ring to rotate, the sieve barrel turns over the mixture of rice and miscellaneous leaves in the sieve barrel, and the rice falls down through holes formed in the outer wall of the sieve barrel and then is discharged through a discharging opening formed in the bottom of the fixed barrel.
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Description

Technical Field

[0001] This utility model relates to the field of rice cutting and collection technology, specifically a rice cutting and collection device. Background Technology

[0002] Rice is one of the world's most important food crops. It is an annual monocotyledonous plant belonging to the grass family (Poaceae). Rice is planted to collect its seeds (rice) for consumption. A rice cutting and collecting device is a mechanical device used to harvest rice, which mainly includes two functions: cutting and collecting.

[0003] As disclosed in Chinese Patent CN213306308U, a rice cutting and collecting device includes a rice cutting and collecting mechanism on its main body. This mechanism cuts and collects the rice. The mechanism includes a rice cutting and collecting body, within which a rice cutting motor is fixedly connected. The rotating part of the rice cutting motor is connected to a rice cutting blade. The rotation of the rice cutting motor drives the rice cutting blade to cut the rice. An air pump is also installed inside the rice cutting body. One end of the air pump is connected to the collection port, and the other end is connected to water via a delivery pipe. The rice collection box is equipped with a door for users to retrieve cut rice. The height adjustment mechanism includes a rotating handle, the lower end of which is connected to a threaded rod. The lower end of the threaded rod is equipped with a first limiting plate and a second limiting plate. The height of the rice cutting and collecting body is adjusted by the limiting action of the first and second limiting plates. The upper end of the rice cutting and collecting body is fixedly connected to two symmetrically arranged limiting rods. The two limiting rods ensure the vertical movement of the rice cutting and collecting body. The push handle is equipped with an anti-slip sleeve, which makes it easy and effortless for users to push the handle.

[0004] While this structure can cut and collect rice, it is inconvenient to separate the collected rice from the leaves, requiring operators to process it again later. Therefore, we propose a rice cutting and collecting device that can separate rice from the leaves without requiring subsequent screening, making the subsequent processing of rice simpler. Utility Model Content

[0005] The purpose of this invention is to provide a rice cutting and collecting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a rice cutting and collecting device, comprising a collecting port, an air pump connected to the end of the collecting port, a conveying pipe connected to the end of the air pump away from the collecting port, and a processing component disposed at the end of the conveying pipe away from the air pump, the processing component comprising a screening component disposed outside the conveying pipe, and an auxiliary component disposed on one side of the screening component.

[0007] Preferably, the screening assembly includes a bracket fixedly installed on the outer wall of the conveying pipe, a fixed barrel fixedly installed at the end of the bracket, an installation frame fixedly installed on the outer wall of the fixed barrel, a motor arranged on the side of the installation frame, a rotating rod fixedly installed at the output end of the motor, a gear fixedly installed at the end of the rotating rod, a screen barrel rotatably connected inside the fixed barrel, and a gear ring sleeved on the outer wall of the screen barrel.

[0008] Preferably, the auxiliary component includes a fixing plate fixedly installed on the outer wall of the fixing barrel, a screw is sleeved inside the fixing plate, a nut is sleeved on the outer wall of the screw, a cross plate is fixedly installed at the end of the screw, a sleeve plate is fixedly installed on the side wall of the cross plate, a fixing rod is fixedly installed on the side wall of the sleeve plate, and a disintegrating plate is fixedly installed on the outer wall of the fixing rod.

[0009] Preferably, the inside of the sieve barrel is rotatably connected to the outer wall of the conveying pipe, and the outer wall of the sieve barrel is provided with holes at equal intervals, so that rice and miscellaneous leaves can be screened under the restriction of the sieve barrel.

[0010] Preferably, the outer wall of the gear meshes with the outer wall of the gear ring, and the motor is fixedly installed on the outer wall of the fixed barrel. When the motor drives the rotating rod to rotate, the rotating rod drives the screen barrel to rotate through the gear, so that the screen barrel rotates and screens inside the fixed barrel.

[0011] Preferably, the ends of the bracket are fixedly installed to the fixed bucket and the conveying pipe respectively. The fixed bucket is connected to the rice cutting and collecting device through the mounting frame. With the support of the bracket, the conveying pipe can stably convey rice into the fixed bucket and the sieve bucket. With the support of the mounting frame, the fixed bucket can be stably installed on the rice cutting and collecting device.

[0012] Preferably, the fixed barrel has a discharge port at the bottom, which is connected to the hole in the outer wall of the sieve barrel. The rice sieved by the sieve barrel is discharged through the discharge port at the bottom of the fixed barrel.

[0013] Preferably, the outer wall of the sleeve plate is rotatably connected to the inside of the screen barrel, and the sleeve plate is fitted onto the screen barrel. By removing the sleeve plate, the debris inside the screen barrel can be cleaned.

[0014] Preferably, the screw and nut are threaded together, and the screw is also fitted inside the fixing plate. With the screw and nut connected, the sleeve plate can be stably installed inside the screen barrel.

[0015] Preferably, the dispersing plates are evenly distributed on the outer wall of the fixed rod, and the ends of the dispersing plates are set with arc surfaces. Under the restriction of the dispersing plates, the rotating sieve can turn over the rice and miscellaneous leaves.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This rice cutting and collecting device comprises a screening assembly. When the device conveys rice through the collection port, air pump, and conveying pipe into the fixed bucket, it is necessary to separate the rice from the weeds. At this time, the motor is started, and the rotating rod fixedly installed at its output end rotates accordingly. The rotating rod drives the gear to rotate. Because the screen bucket is rotatably connected to the inside of the fixed bucket, and the gear ring meshes with the gear, the rotating gear drives the gear ring to rotate, which in turn drives the screen bucket inside to rotate. The screen bucket then controls the water inside. The mixture of rice and miscellaneous leaves is turned over, and the rice falls through the holes in the outer wall of the sieve bucket and is discharged from the outlet at the bottom of the fixed bucket. With the help of auxiliary components, the grains inside the sieve bucket can be turned over and separated. After separation, the cover plate can be removed to clean the impurities screened out inside the sieve bucket. This structure can screen the collected rice without requiring operators to process the rice again (the rice cutting and collecting device, collecting port, air pump and conveying pipe are existing disclosed technologies in the prior art, so their structure is not fully described in this case).

[0018] 2. This rice cutting and collecting device consists of an auxiliary component. When the sieve barrel rotates, it causes the rice and miscellaneous leaves inside to tumble. The rice is discharged through the holes opened on the outer wall of the sieve barrel. When the sieve barrel rotates, it works with the sleeve plate and the fixing rod to break up the rice and miscellaneous leaves, improving the separation effect. After the separation is completed, the nut is removed from the outer wall of the screw, and then the cross plate and the screw are removed from the inside of the fixing plate. The sleeve plate can then be removed from the inside of the sieve barrel. At this time, the miscellaneous leaves separated inside the sieve barrel can be cleaned. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the three-dimensional screening component and auxiliary components of this utility model.

[0021] Figure 3 This is a diagram of the structural screening component of this utility model.

[0022] Figure 4 This is a cross-sectional schematic diagram of the screening component of this utility model.

[0023] Figure 5 This is a diagram of the auxiliary components of the present invention.

[0024] Figure 6This is a cross-sectional schematic diagram of the structural auxiliary component of this utility model.

[0025] In the diagram: 1. Collection port; 2. Air pump; 3. Conveying pipe; 4. Processing component; 41. Screening component; 42. Auxiliary component; 411. Support; 412. Fixed barrel; 413. Mounting frame; 414. Motor; 415. Rotating rod; 416. Gear; 417. Screen barrel; 418. Gear ring; 421. Fixed plate; 422. Screw; 423. Nut; 424. Cross plate; 425. Sleeve plate; 426. Fixed rod; 427. Dispersing plate. Detailed Implementation

[0026] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0027] Example 1: A preferred embodiment of the rice cutting and collecting device provided by this utility model Figures 1 to 6 As shown: A rice cutting and collecting device, including a collecting port 1;

[0028] An air pump 2 is connected to the end of the collection port 1;

[0029] The end of the air pump 2 away from the collection port 1 is connected to a delivery pipe 3;

[0030] The processing component 4 is located at the end of the conveying pipe 3 away from the vacuum pump 2. The processing component 4 includes a screening component 41 located outside the conveying pipe 3. The screening component 41 includes a bracket 411 fixedly installed on the outer wall of the conveying pipe 3. A fixed bucket 412 is fixedly installed at the end of the bracket 411. A mounting frame 413 is fixedly installed on the outer wall of the fixed bucket 412. A motor 414 is located on the side of the mounting frame 413. A rotating rod 415 is fixedly installed at the output end of the motor 414. A gear 416 is fixedly installed at the end of the rotating rod 415. A screen bucket 417 is rotatably connected inside the fixed bucket 412. A gear ring 418 is sleeved on the outer wall of the screen bucket 417.

[0031] In this embodiment, when the rice cutting and collecting device conveys rice into the fixed bucket 412 through the collection port 1, the air pump 2, and the conveying pipe 3, it is necessary to separate the rice from the miscellaneous leaves. At this time, the motor 414 is started, and the rotating rod 415 fixedly installed at its output end rotates accordingly. The rotating rod 415 drives the gear 416 to rotate accordingly. Since the sieve bucket 417 is rotatably connected to the inside of the fixed bucket 412, and the gear ring 418 meshes with the gear 416, under its constraint, the rotating gear 416 drives the gear ring 418 to rotate accordingly. The gear ring 418 drives the sieve bucket 417, which is fitted inside it, to rotate accordingly. The sieve bucket 417 then rotates within the sieve bucket 412. The mixture of rice and miscellaneous leaves in the sieve is turned over, and the rice falls through the holes in the outer wall of the sieve barrel 417 and is discharged from the outlet at the bottom of the fixed barrel 412. With the help of the auxiliary component 42, the grains inside the sieve barrel 417 can be turned over and separated. After separation, the sleeve plate 425 can be removed to clean the impurities screened out inside the sieve barrel 417. This structure can screen the collected rice without requiring the operator to process the rice again (the rice cutting and collecting device, the collecting port 1, the air pump 2 and the conveying pipe 3 are existing disclosed technologies in the prior art, so their structures are not fully described in this case).

[0032] The screen 417 is rotatably connected to the outer wall of the conveying pipe 3. Holes are equidistantly opened on the outer wall of the screen 417. Under the restriction of the screen 417, rice and miscellaneous leaves can be screened.

[0033] Among them, the outer wall of gear 416 meshes with the outer wall of gear ring 418, motor 414 is fixedly installed on the outer wall of fixed barrel 412, when motor 414 drives rotating rod 415 to rotate, rotating rod 415 drives screen barrel 417 to rotate through gear 416, so that screen barrel 417 rotates and screens inside fixed barrel 412.

[0034] The bracket 411 is fixedly installed at its end to the fixed bucket 412 and the conveying pipe 3 respectively. The fixed bucket 412 is connected to the rice cutting and collecting device through the mounting frame 413. With the support of the bracket 411, the conveying pipe 3 can stably convey rice into the fixed bucket 412 and the sieve bucket 417. With the support of the mounting frame 413, the fixed bucket 412 can be stably installed on the rice cutting and collecting device.

[0035] The fixed barrel 412 has a discharge port at the bottom, which is connected to the hole on the outer wall of the sieve barrel 417. The rice screened by the sieve barrel 417 is discharged through the discharge port at the bottom of the fixed barrel 412.

[0036] Example 2: Based on Example 1, a preferred embodiment of the rice cutting and collecting device provided by this utility model is as follows: Figures 1 to 6As shown: The auxiliary component 42 includes a fixing plate 421 fixedly installed on the outer wall of the fixing barrel 412. A screw 422 is sleeved inside the fixing plate 421. A nut 423 is sleeved on the outer wall of the screw 422. A cross plate 424 is fixedly installed at the end of the screw 422. A sleeve plate 425 is fixedly installed on the side wall of the cross plate 424. A fixing rod 426 is fixedly installed on the side wall of the sleeve plate 425. A disintegrating plate 427 is fixedly installed on the outer wall of the fixing rod 426.

[0037] In this embodiment, when the sieve barrel 417 rotates, it causes the rice and miscellaneous leaves inside to tumble. The rice is discharged through the holes opened on the outer wall of the sieve barrel 417. When the sieve barrel 417 rotates, it works with the sleeve plate 425 and the fixing rod 426 to break up the rice and miscellaneous leaves, improving the separation effect. After the separation is completed, the nut 423 is removed from the outer wall of the screw 422, and then the cross plate 424 and the screw 422 are removed from the inside of the fixing plate 421. The sleeve plate 425 can then be removed from the inside of the sieve barrel 417. At this time, the miscellaneous leaves separated inside the sieve barrel 417 can be cleaned.

[0038] The outer wall of the sleeve plate 425 is rotatably connected to the inside of the screen barrel 417. The sleeve plate 425 is fitted onto the screen barrel 417. The sleeve plate 425 can be removed to clean the debris inside the screen barrel 417.

[0039] The screw 422 and nut 423 are threaded together, and the screw 422 is fitted inside the fixing plate 421. With the connection between the screw 422 and nut 423, the sleeve plate 425 can be stably installed inside the screen barrel 417.

[0040] Among them, the dispersing plates 427 are evenly distributed on the outer wall of the fixed rod 426, and the ends of the dispersing plates 427 are set with arc surfaces. Under the restriction of the dispersing plates 427, the rotating sieve barrel 417 can turn over the rice and miscellaneous leaves.

[0041] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A rice cutting and collecting device, comprising a collecting port (1); An air pump (2) is connected to the end of the collection port (1); The air pump (2) is connected to a delivery pipe (3) at the end away from the collection port (1); And a processing assembly (4) disposed at the end of the delivery pipe (3) away from the air pump (2), characterized in that: The processing component (4) includes a screening component (41) disposed outside the conveying pipe (3), and an auxiliary component (42) is disposed on one side of the screening component (41).

2. The rice cutting and collecting device according to claim 1, characterized in that: The screening assembly (41) includes a bracket (411) fixedly installed on the outer wall of the conveying pipe (3). A fixed bucket (412) is fixedly installed at the end of the bracket (411). An installation frame (413) is fixedly installed on the outer wall of the fixed bucket (412). A motor (414) is arranged on the side of the installation frame (413). A rotating rod (415) is fixedly installed at the output end of the motor (414). A gear (416) is fixedly installed at the end of the rotating rod (415). A screen bucket (417) is rotatably connected inside the fixed bucket (412). A gear ring (418) is sleeved on the outer wall of the screen bucket (417).

3. The rice cutting and collecting device according to claim 1, characterized in that: The auxiliary component (42) includes a fixing plate (421) fixedly installed on the outer wall of the fixing barrel (412). A screw (422) is sleeved inside the fixing plate (421). A nut (423) is sleeved on the outer wall of the screw (422). A cross plate (424) is fixedly installed at the end of the screw (422). A sleeve plate (425) is fixedly installed on the side wall of the cross plate (424). A fixing rod (426) is fixedly installed on the side wall of the sleeve plate (425). A disintegrating plate (427) is fixedly installed on the outer wall of the fixing rod (426).

4. The rice cutting and collecting device according to claim 2, characterized in that: The inside of the screen barrel (417) is rotatably connected to the outer wall of the conveying pipe (3), and the outer wall of the screen barrel (417) is provided with holes at equal intervals.

5. A rice cutting and collecting device according to claim 2, characterized in that: The outer wall of the gear (416) meshes with the outer wall of the gear ring (418), and the motor (414) is fixedly installed on the outer wall of the fixed barrel (412).

6. The rice cutting and collecting device according to claim 2, characterized in that: The end of the bracket (411) is fixedly installed with the fixed bucket (412) and the conveying pipe (3) respectively. The fixed bucket (412) is connected to the rice cutting and collecting device through the mounting frame (413).

7. A rice cutting and collecting device according to claim 2, characterized in that: The fixed barrel (412) has a discharge port at the bottom, which is connected to the hole on the outer wall of the screen barrel (417).

8. A rice cutting and collecting device according to claim 3, characterized in that: The outer wall of the sleeve plate (425) is rotatably connected to the inside of the sieve barrel (417), and the sleeve plate (425) is fitted onto the sieve barrel (417).

9. A rice cutting and collecting device according to claim 3, characterized in that: The screw (422) is threadedly fitted with the nut (423), and the screw (422) is fitted inside the fixing plate (421).

10. A rice cutting and collecting device according to claim 3, characterized in that: The dispersing plates (427) are evenly distributed on the outer wall of the fixed rod (426), and the ends of the dispersing plates (427) are set with arc surfaces.

Citation Information

Patent Citations

  • Rice cutting and collecting device

    CN213306308U