An impurity removal device for rice production

CN224629344UActive Publication Date: 2026-08-14HUBEI SONGHE YIXIANG ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:现有技术中存在现有的大米杂质去除装置出料口处设有收集箱,但多数缺乏固定装置,在运行中,振动易导致收集箱位移或倾倒,造成大米洒落、物料浪费、生产环境脏乱,并可能中断生产流程,影响效率的缺点,为此我们提出一种用于大米生产的杂质去除装置

Benefits of technology

[0012]本实用新型中,工作人员通过将收集箱推放置底座一端所开设的活动槽的内部,随后通过向下移动拉块,使拉块带动插接杆穿过穿插槽,将插接杆插入收集箱顶部所开设的插接槽的内部,对收集箱进行固定,从而使得收集箱在使用时更加稳定,避免杂质去除装置运行时会产生一定的振动,由于收集箱未固定,容易因振动发生位移、倾倒,不仅导致大米洒落,造成物料浪费和生产环境脏乱。

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Abstract

This utility model relates to the field of rice production technology and discloses an impurity removal device for rice production, including a base: an impurity remover is fixedly connected to the top of the base, an inlet is installed on the top of the impurity remover, and an outlet is installed at one end of the impurity remover. A movable groove is opened at one end of the base, and a collection box is slidably connected inside the movable groove. This impurity removal device for rice production works by pushing the collection box into the movable groove at one end of the base, and then moving a pull block downwards to drive a connecting rod through a slot, inserting the connecting rod into the connecting groove at the top of the collection box to fix the collection box. This makes the collection box more stable during use and avoids vibration during operation. Without a fixed collection box, it is prone to displacement and tipping due to vibration, leading to rice spillage, material waste, and a dirty production environment.
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Description

Technical Field

[0001] This utility model relates to the field of rice production technology, and in particular to an impurity removal device for rice production. Background Technology

[0002] Rice production refers to a series of processes from rice planting to final processing into rice, involving multiple stages such as agricultural planting, field management, harvesting, and processing.

[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: Existing rice impurity removal devices usually have a rice collection box at the discharge port to receive the processed rice. However, most of these rice collection boxes currently lack effective fixing devices. In actual production, the impurity removal device will generate a certain amount of vibration during operation. Since the collection box is not fixed, it is easy to shift or tip over due to vibration, which not only causes rice to spill, resulting in material waste and a dirty production environment, but may also interrupt the production process and affect production efficiency. Summary of the Invention

[0004] The technical problem to be solved by this utility model is that existing rice impurity removal devices have a collection box at the discharge port, but most of them lack a fixing device. During operation, vibration can easily cause the collection box to shift or tip over, resulting in rice spillage, material waste, a dirty production environment, and possible interruption of the production process, affecting efficiency. Therefore, we propose an impurity removal device for rice production.

[0005] To achieve the above objectives, this application adopts the following technical solution: an impurity removal device for rice production, comprising a base: an impurity remover is fixedly connected to the top of the base, an inlet is installed on the top of the impurity remover, an outlet is installed at one end of the impurity remover, a movable groove is opened at one end of the base, a collection box is slidably connected inside the movable groove, two insertion slots are opened on the top of the collection box, two through slots are opened on the top of the base, two insertion rods are slidably connected inside the through slots, and a pull block is fixedly connected to the top of the insertion rods.

[0006] Preferably, the surface of the plug rod is slidably connected to the inside of the plug groove, and the outer diameter of the plug rod is adapted to the inner diameter of the plug groove.

[0007] Preferably, a return spring is fixedly connected to the bottom of the pull block, and the bottom of the return spring is fixedly connected to the top of the base.

[0008] Preferably, limit grooves are provided on both sides of the inner cavity of the movable groove, and limit blocks are fixedly connected to both sides of the collection box, with the surface of the limit block slidingly connected to the inside of the limit groove.

[0009] Preferably, one end of the inner cavity of the movable groove is provided with a slot, and a plurality of thrust springs are fixedly connected inside the slot, and a thrust block is fixedly connected to one end of each thrust spring.

[0010] Preferably, guide grooves are provided on both sides of the inner cavity of the slot, and guide blocks are fixedly connected to both sides of the thrust block.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] In this invention, the worker pushes the collection box into the movable slot at one end of the base, and then moves the pull block downwards to make the pull block drive the plug rod through the through slot. The plug rod is then inserted into the plug slot at the top of the collection box to fix the collection box. This makes the collection box more stable during use and avoids vibrations caused by the impurity removal device during operation. If the collection box is not fixed, it is easy to shift or tip over due to vibrations, which not only causes rice to spill, but also causes material waste and a dirty production environment. Attached Figure Description

[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a partial structural diagram of the base of this utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled slot structure of this utility model;

[0017] Figure 4 This is a partial structural diagram of the collection box of this utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the slot of this utility model.

[0019] Legend: 1. Base; 2. Impurity remover; 3. Inlet; 4. Outlet; 5. Movable groove; 6. Collection box; 7. Through slot; 8. Connecting rod; 9. Pull block; 10. Connecting groove; 11. Limiting groove; 12. Limiting block; 13. Return spring; 14. Groove; 15. Thrust spring; 16. Thrust block; 17. Guide groove; 18. Guide block. Detailed Implementation

[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.

[0021] Reference Figures 1-4 As shown, this utility model provides a technical solution: an impurity removal device for rice production, comprising a base 1; an impurity remover 2 is fixedly connected to the top of the base 1, an inlet 3 is installed on the top of the impurity remover 2, an outlet 4 is installed at one end of the impurity remover 2, a movable groove 5 is opened at one end of the base 1, a collection box 6 is slidably connected inside the movable groove 5, two insertion slots 10 are opened on the top of the collection box 6, two through slots 7 are opened on the top of the base 1, two insertion rods 8 are slidably connected inside the through slots 7, and the top of the insertion rods 8 is fixedly connected to... With the pull block 9 attached, the worker pushes the collection box 6 into the movable slot 5 opened at one end of the base 1, and then moves the pull block 9 downwards, causing the pull block 9 to drive the plug rod 8 through the through slot 7, inserting the plug rod 8 into the plug slot 10 opened at the top of the collection box 6, thus fixing the collection box 6. This makes the collection box 6 more stable during use and avoids certain vibrations that may occur during the operation of the impurity removal device. If the collection box 6 is not fixed, it is easy to shift or tip over due to vibration, which will not only cause rice to spill, but also cause material waste and a dirty production environment.

[0022] Reference Figure 3 and Figure 4 As shown in this embodiment: the surface of the plug rod 8 is slidably connected to the inside of the plug groove 10, and the outer diameter of the plug rod 8 is adapted to the inner diameter of the plug groove 10. Through the sliding connection design between the surface of the plug rod 8 and the inside of the plug groove 10, and the precise adaptation between the outer diameter of the plug rod 8 and the inner diameter of the plug groove 10, it is ensured that the plug rod 8 can be stably inserted into the plug groove 10 and is not easy to fall off. This not only improves the fixed stability of the collection box 6 in the impurity removal device, but also effectively prevents the collection box 6 from shifting or tipping over due to vibration.

[0023] Reference Figure 3 As shown in this embodiment: a return spring 13 is fixedly connected to the bottom of the pull block 9. The bottom of the return spring 13 is fixedly connected to the top of the base 1. By setting the return spring 13, when the pull block 9 moves upward, the return spring 13 will start to store force. When the operator releases the pull block 9, the return spring 13 will drive the pull block 9 to move downward automatically through its own elastic force, thereby driving the plug-in rod 8 to automatically insert into the plug-in slot 10, which further improves the convenience of fixing the collection box 6 in the impurity removal device.

[0024] Reference Figure 3 and Figure 4 As shown in this embodiment: Limiting grooves 11 are opened on both sides of the inner cavity of the movable groove 5, and limiting blocks 12 are fixedly connected to both sides of the collection box 6. The surface of the limiting block 12 is slidably connected to the inside of the limiting groove 11. Through the limiting grooves 11 opened on both sides of the inner cavity of the movable groove 5 and the limiting blocks 12 fixedly connected to both sides of the collection box 6, the stable sliding of the collection box 6 in the movable groove 5 is realized.

[0025] Reference Figure 5 As shown in this embodiment: a slot 14 is provided at one end of the inner cavity of the movable slot 5. Multiple thrust springs 15 are fixedly connected inside the slot 14. A thrust block 16 is fixedly connected to one end of the thrust spring 15. The cooperation between the thrust block 16 and the thrust spring 15 enables the thrust spring 15 to push the thrust block 16 to squeeze the collection box 6 when the collection box 6 is released from the fixed position, thereby facilitating the push of the collection box 6 out of the interior of the movable slot 5, further improving the ease of use of the impurity removal device.

[0026] Reference Figure 5 As shown in this embodiment: guide grooves 17 are provided on both sides of the inner cavity of the slot 14, and guide blocks 18 are fixedly connected to both sides of the thrust block 16. Through the guide grooves 17 provided on both sides of the inner cavity of the slot 14 and the guide blocks 18 fixedly connected to both sides of the thrust block 16, the movement direction of the thrust block 16 can be guided and limited, thus preventing the thrust block 16 from deviating during movement.

[0027] Working Principle: The operator pushes the collection box 6 into the movable slot 5 at one end of the base 1. Then, by moving the pull block 9 downwards, the pull block 9 drives the insertion rod 8 through the through slot 7, inserting the insertion rod 8 into the insertion slot 10 at the top of the collection box 6, thus fixing the collection box 6. This makes the collection box 6 more stable during use, preventing vibrations that could cause the impurity removal device to vibrate during operation. Without a fixed collection box 6, it is prone to displacement and tipping due to vibration, leading to spilled rice, material waste, and a messy production environment. The sliding connection design between the surface of the insertion rod 8 and the inside of the insertion slot 10, along with the precise fit between the outer diameter of the insertion rod 8 and the inner diameter of the insertion slot 10, ensures that the insertion rod 8 can be firmly inserted into the insertion slot 10, preventing it from falling out. This not only improves the stability of the collection box 6 in the impurity removal device but also effectively prevents displacement or tipping of the collection box 6 due to vibration. A return spring 13 is provided to prevent this when the pull block 9 moves upwards. The reset spring 13 will start to store force. When the operator releases the pull block 9, the reset spring 13 will use its own elasticity to drive the pull block 9 to move automatically downward, thereby driving the plug rod 8 to automatically insert into the plug slot 10, which further improves the convenience of fixing the collection box 6 in the impurity removal device. Through the limiting grooves 11 opened on both sides of the inner cavity of the movable groove 5, and the limiting blocks 12 fixedly connected to both sides of the collection box 6, the stable sliding of the collection box 6 in the movable groove 5 is realized. The cooperation between the push block 16 and the push spring 15 enables the push spring 15 to push the push block 16 to squeeze the collection box 6 when the collection box 6 is released, thereby making it easier to push the collection box 6 out of the inside of the movable groove 5, which further improves the convenience of using the impurity removal device. Through the guide grooves 17 opened on both sides of the inner cavity of the slot 14, and the guide blocks 18 fixedly connected to both sides of the push block 16, the movement direction of the push block 16 can be guided and limited, preventing the push block 16 from deviating during the movement.

[0028] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An impurity removing device for rice production, characterized by, Includes a base (1): The top of the base (1) is fixedly connected to an impurity remover (2), the top of the impurity remover (2) is equipped with a feed inlet (3), one end of the impurity remover (2) is equipped with a discharge outlet (4), one end of the base (1) is provided with a movable groove (5), the interior of the movable groove (5) is slidably connected to a collection box (6), the top of the collection box (6) is provided with two insertion slots (10), the top of the base (1) is provided with two through slots (7), the interior of the through slots (7) is slidably connected with two insertion rods (8), the top of the insertion rods (8) is fixedly connected with a pull block (9).

2. The impurity removing apparatus for rice production according to claim 1, characterized by: The surface of the plug rod (8) is slidably connected to the inside of the plug groove (10), and the outer diameter of the plug rod (8) is adapted to the inner diameter of the plug groove (10).

3. The impurity removing apparatus for rice production according to claim 1, characterized by: A reset spring (13) is fixedly connected to the bottom of the pull block (9), and the bottom of the reset spring (13) is fixedly connected to the top of the base (1).

4. The impurity removing apparatus for rice production according to claim 1, characterized by: Limiting grooves (11) are provided on both sides of the inner cavity of the active groove (5), and limiting blocks (12) are fixedly connected to both sides of the collection box (6). The surface of the limiting block (12) is slidably connected to the inside of the limiting groove (11).

5. The impurity removing apparatus for rice production according to claim 1, characterized by: The inner cavity of the movable groove (5) has a slot (14) at one end, and a plurality of thrust springs (15) are fixedly connected inside the slot (14). A thrust block (16) is fixedly connected to one end of the thrust spring (15).

6. The impurity removing apparatus for rice production according to claim 5, characterized by: Guide grooves (17) are provided on both sides of the inner cavity of the slot (14), and guide blocks (18) are fixedly connected to both sides of the thrust block (16).