Impurity filter for rice processing

By designing a rice processing impurity filter with air pump and scraper, the problem of clogging the filter mesh and not easy to discharge impurities caused by rice is solved, and efficient filtration and convenient impurity discharge are achieved.

CN222789834UActive Publication Date: 2025-04-25XINJIANG XINJIANG GRAIN AGRICULTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421497642.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-25
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When used, the existing impurity filters used for rice processing are used, rice is prone to clogging the filter mesh, affecting the filtration efficiency, and impurities in the device are not easily discharged.

Method used

An impurity filter machine including a tank body, a filter bucket, a discharge pipe, a tank cover, an air pump and a discharge mechanism is designed. The air pump blows the fan blade, support shaft, slider and scraper to rotate, and the scraper scratches the filter bucket to prevent blockage; the air flow blows the impurities, so that they are pushed to the discharge pipe to discharge.

Benefits of technology

Effectively prevent the filter screen from being blocked, improve the filtration efficiency, and blow impurities through the airflow, simplify the process of impurities discharge and improve the convenience of impurities discharge.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222789834U_ABST
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Abstract

The utility model belongs to the technical field of filters, and particularly relates to an impurity filter for rice processing, which comprises a tank body, a filter cone is fixedly connected in the tank body, a discharge pipe is fixedly sleeved in the tank body, the upper end of the tank body is fixedly connected with a tank cover, an air pump is fixedly mounted in the middle of the upper end of the tank cover, and a filter screen is fixedly mounted in the tank cover. An air inlet pipe of the air pump penetrates through the tank cover and is fixedly connected with the tank cover, a flow dividing cover is fixedly connected to the outer side of the lower end of the air inlet pipe, a discharging mechanism is arranged in the tank body, and a screw cylinder is connected to the interior of the tank body through threads. The air pump is used for blowing air, the fan blades drive the supporting shaft to rotate, then the sliding barrel drives the scraping strip to rotate to rub the filter cone, the filter cone is scraped, the filter cone is not prone to being blocked, and the filtering efficiency of the device is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and in particular relates to an impurity filter used for rice processing. Background Art

[0002] The utility model patent with the patent authorization announcement number CN220609371U discloses a filtering device for rice seed cleaning equipment, including a cleaning equipment body and a filter cartridge, a water pump is fixedly installed on the right side of the cleaning equipment body, a water inlet pipe is fixedly installed on the outside of the water pump, a barrel cover body is fixedly installed on the end of the water inlet pipe away from the water pump, and the barrel cover body is movably installed on the top of the filter cartridge, a sewage filtering mechanism is arranged inside the filter cartridge, a barrel cover installation mechanism is arranged outside the filter cartridge, and a drain pipe is fixedly installed on the right side of the filter cartridge. The filtering device for rice seed cleaning equipment, through the sewage filtering mechanism, filters the sewage through the filter screen during use, and drives the scraper plate to scrape the impurities on the filter screen toward the center by driving the motor, and the impurities are discharged through the sewage discharge pipe by rotating the rotary wheel to drive the sealing plug to open, so that the impurities are discharged through the sewage discharge pipe to avoid the secondary accumulation of impurities on the filter screen. However, when the device is in use, rice will cause the filter screen to be blocked, affecting the filtering efficiency, and at the same time, the impurities in the device are not easy to be discharged. Summary of the invention

[0003] The utility model aims to provide an impurity filter for rice processing, which solves the problem that the rice can cause the filter screen to be blocked when the existing impurity filter for rice processing is in use, and the impurities in the device are not easy to be discharged.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an impurity filter for rice processing, comprising a tank body, a filter bucket is fixedly connected to the interior of the tank body, a discharge pipe is fixedly sleeved on the interior of the tank body, a tank cover is fixedly connected to the upper end of the tank body, an air pump is fixedly installed on the middle part of the upper end of the tank cover, an air inlet pipe of the air pump passes through the tank cover and is fixedly connected to the tank cover, a diverter hood is fixedly connected to the outer side of the lower end of the air inlet pipe, a discharge mechanism is arranged inside the tank body, and a screw barrel is connected to the interior of the tank body through a thread.

[0005] The principle of the utility model is that when in use, rice is put into the tank body through the feed hopper, the air pump is started, and the air pump introduces air into the tank body, so that the air flow speed in the tank body becomes larger, and then the fan blade drives the support shaft to rotate under the drive of the air flow, and the support shaft drives the slide cylinder to rotate, and the slide cylinder drives the scraper bar to rotate, and the rotation of the scraper bar scratches the filter bucket, so that the filter bucket is scraped, and then the filter bucket is not easily blocked, thereby ensuring the filtering efficiency of the device, and at the same time, the spring acts on the baffle plate, so that the baffle plate is elastically pressed down, and then the connecting block is pressed down, so that the scraper bar is always in contact with the filter bucket, and when the air pump is blowing, the air pump blows air, so that the fan blade drives the support shaft to rotate, and then the slide cylinder drives the scraper bar to rotate and scratch the filter bucket, so that the filter bucket is scraped, and then the filter bucket is not easily blocked, thereby ensuring the filtering efficiency of the device.

[0006] The beneficial effect of the utility model is that the air pump blows air, so that the fan blade drives the support shaft to rotate, and then the slide cylinder drives the scraper bar to rotate to scratch the filter bucket, so that the filter bucket is scraped, and then the filter bucket is not easy to be blocked, thereby ensuring the filtering efficiency of the device.

[0007] The impurities on the upper end of the filter bucket are pushed by the rotation of the scraper bar, and the impurities are blown by the airflow of the air pump, so that the impurities on the filter bucket are blown away, so that the impurities can be pushed to the discharge pipe for discharge, making the discharge of impurities more convenient.

[0008] Furthermore, a feed hopper is fixedly installed inside the tank cover and on the left side of the air pump, and a support leg is welded on the lower end of the tank body. The tank body is supported by providing the support leg.

[0009] Furthermore, a filter screen is fixedly connected to the interior of the screw barrel, and a cross bar is fixedly connected to the inner lower portion of the screw barrel.

[0010] Furthermore, the discharge mechanism includes a support ring, a support shaft, a fan blade, a slide cylinder, a baffle, a spring, a sliding pin, a connection block, and a scraper strip. The interior of the tank body is fixedly connected with a support ring, the interior of the support ring is installed with a support shaft through a bearing, the upper outer portion of the support shaft is fixedly connected with a fan blade, the outer side of the support shaft is slidably connected with a slide cylinder, a baffle is welded at the lower end of the support shaft, the baffle and the slide cylinder are slidably connected, a spring is arranged at the outer side of the support shaft, and the lower end of the slide cylinder is fixedly connected with a connection block. The air pump blows air, so that the fan blade drives the support shaft to rotate, and then the slide cylinder drives the scraper strip to rotate and scratch the filter bucket, so that the filter bucket is scraped, and then the filter bucket is not easy to be blocked, ensuring the filtering efficiency of the device, and the impurities on the upper end of the filter bucket are pushed by the rotation of the scraper strip, and the impurities are blown by the airflow of the air pump, so that the impurities on the filter bucket are blown, so that the impurities can be pushed to the discharge pipe for discharge, making the impurity discharge more convenient.

[0011] Furthermore, one end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the slide tube. By arranging the spring, the baffle is elastically pressed downward.

[0012] Furthermore, a sliding pin is fixedly connected to the surface of the baffle, and the sliding pin is slidably connected to the slide cylinder. The movement of the baffle is guided by arranging the sliding pin.

[0013] Furthermore, a scraper bar is fixedly connected to the outer side of the connection block, and the scraper bar is in contact with the filter bucket. The scraper bar is provided to scratch the filter bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of an impurity filter for rice processing according to an embodiment of the present invention;

[0015] Figure 2 The impurity filter for rice processing according to the embodiment of the present invention is Figure 1 A cross-sectional view of

[0016] Figure 3 The impurity filter for rice processing according to the embodiment of the present invention is Figure 2 A front cross-sectional view of the filter bucket in FIG.

[0017] Figure 4 The impurity filter for rice processing according to the embodiment of the present invention is Figure 3 Enlarged view of point A in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The reference numerals in the drawings of the specification include: tank body 1, filter hopper 2, discharge pipe 3, tank cover 4, air pump 5, diverter cover 6, discharge mechanism 7, feed hopper 8, support foot 9, screw barrel 10, filter screen 11, cross bar 12, support ring 71, support shaft 72, fan blade 73, slide barrel 74, baffle 75, spring 76, slide pin 77, connection block 78, scraper strip 79

[0020] like Figure 1 , Figure 2As shown, the present embodiment provides an impurity filter for rice processing, comprising a tank body 1, a filter bucket 2 is fixedly connected to the inside of the tank body 1, a discharge pipe 3 is fixedly sleeved to the inside of the tank body 1, a tank cover 4 is fixedly connected to the upper end of the tank body 1, an air pump 5 is fixedly installed in the middle of the upper end of the tank cover 4, an air inlet pipe of the air pump 5 passes through the tank cover 4 and is fixedly connected to the tank cover 4, a diverter hood 6 is fixedly connected to the outer side of the lower end of the air inlet pipe, a discharge mechanism 7 is arranged inside the tank body 1, a feed hopper 8 is fixedly installed inside the tank cover 4 and on the left side of the air pump 5, a support leg 9 is welded to the lower end of the tank body 1, and the tank body 1 is supported by setting the support leg 9, a screw barrel 10 is threadedly connected to the inside of the tank body 1, a filter screen 11 is fixedly connected to the inside of the screw barrel 10, and a cross bar 12 is fixedly connected to the inner lower part of the screw barrel 10.

[0021] like Figure 2 , Figure 3 , Figure 4 As shown, the discharging mechanism 7 includes a support ring 71, a support shaft 72, a fan blade 73, a slide cylinder 74, a baffle 75, a spring 76, a sliding pin 77, a connecting block 78, and a scraper strip 79. The interior of the tank body 1 is fixedly connected with the support ring 71, the interior of the support ring 71 is installed with a support shaft 72 through a bearing, the upper outer portion of the support shaft 72 is fixedly connected with the fan blade 73, the outer side of the support shaft 72 is slidably connected with the slide cylinder 74, the lower end of the support shaft 72 is welded with a baffle 75, the baffle 75 and the slide cylinder 74 are slidably connected, the outer side of the support shaft 72 is provided with a spring 76, one end of the spring 76 is fixedly connected to the baffle 75, and the other end of the spring 76 is fixedly connected to the slide cylinder 74, by providing the spring 76, the baffle 75 is elastically pressed downward, and the surface of the baffle 75 is fixedly connected with the sliding pin 77 The sliding pin 77 is slidably connected to the sliding cylinder 74. By setting the sliding pin 77, the movement of the baffle 75 is guided. The lower end of the sliding cylinder 74 is fixedly connected to a connecting block 78. The outer side of the connecting block 78 is fixedly connected to a scraper bar 79. The scraper bar 79 contacts the filter bucket 2. By setting the scraper bar 79, the filter bucket 2 is scratched. By blowing air through the air pump 5, the fan blades 73 drive the support shaft 72 to rotate, and then the sliding cylinder 74 drives the scraper bar 79 to rotate and scratch the filter bucket 2, so that the filter bucket 2 is scraped, and then the filter bucket 2 is not easily blocked, ensuring the filtering efficiency of the device. The scraper bar 79 rotates to push the impurities at the upper end of the filter bucket 2, and the airflow of the air pump 5 blows the impurities, so that the impurities on the filter bucket 2 are blown, so that the impurities can be pushed to the discharge pipe 3 for discharge, making the discharge of impurities more convenient.

[0022] The specific implementation process of the utility model is as follows: when in use, rice is introduced into the tank body 1 through the feed hopper 8, and the air pump 5 is started. The air pump 5 allows air to enter the tank body 1, so that the air flow speed in the tank body 1 becomes larger, and then the fan blades 73 drive the support shaft 72 to rotate under the drive of the air flow, and the support shaft 72 drives the slide cylinder 74 to rotate, and the slide cylinder 74 drives the scraper bar 79 to rotate. The scraper bar 79 rotates and scrapes the filter bucket 2, so that the filter bucket 2 is scraped, and then the filter bucket 2 is not easily blocked, thereby ensuring the filtering efficiency of the device. At the same time, the spring 76 acts on the baffle plate 75, so that the baffle plate 75 is elastically pressed down, and then the connecting block 78 is pressed down, so that the scraper bar 79 is always in contact with the filter bucket 2. When the air pump 5 is blowing, the air pump 5 blows, so that the fan blades 73 drive the support shaft 72 to rotate, and then the slide cylinder 74 drives the scraper bar 79 to rotate and scrape the filter bucket 2, so that the filter bucket 2 is scraped, and then the filter bucket 2 is not easily blocked, thereby ensuring the filtering efficiency of the device.

[0023] The air pump 5 blows air, so that the fan blades 73 drive the support shaft 72 to rotate, and then the slide cylinder 74 drives the scraper 79 to rotate to scrape the filter bucket 2, so that the filter bucket 2 is scraped, and the filter bucket 2 is not easily blocked, thereby ensuring the filtering efficiency of the device.

[0024] The scraper bar 79 rotates to push the impurities on the upper end of the filter bucket 2, and the airflow of the air pump 5 blows the impurities, thereby blowing the impurities on the filter bucket 2 so that the impurities can be pushed to the discharge pipe 3 for discharge, making the discharge of impurities more convenient.

[0025] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An impurity filter for rice processing, comprising a tank body, characterized in that: A filter bucket is fixedly connected to the interior of the tank body, a discharge pipe is fixedly sleeved on the interior of the tank body, a tank cover is fixedly connected to the upper end of the tank body, an air pump is fixedly installed in the middle of the upper end of the tank cover, an air inlet pipe of the air pump passes through the tank cover and is fixedly connected to the tank cover, a diverter hood is fixedly connected to the outer side of the lower end of the air inlet pipe, a discharge mechanism is provided inside the tank body, and a screw barrel is connected to the interior of the tank body through a thread.

2. The impurity filter for rice processing according to claim 1, characterized in that: A feed hopper is fixedly installed inside the tank cover and on the left side of the air pump, and a support leg is welded at the lower end of the tank body.

3. The impurity filter for rice processing according to claim 1, characterized in that: The inside of the screw barrel is fixedly connected with a filter screen, and the inner lower part of the screw barrel is fixedly connected with a cross bar.

4. The impurity filter for rice processing according to claim 1, characterized in that: The discharging mechanism includes a support ring, a support shaft, fan blades, a slide cylinder, a baffle, a spring, a sliding pin, a connecting block, and a scraper strip. The interior of the tank body is fixedly connected to the support ring, the interior of the support ring is equipped with a support shaft through a bearing, the upper outer portion of the support shaft is fixedly connected to the fan blades, the outer side of the support shaft is slidably connected to the slide cylinder, the lower end of the support shaft is welded with a baffle, the baffle and the slide cylinder are slidably connected, a spring is provided on the outer side of the support shaft, and the lower end of the slide cylinder is fixedly connected to a connecting block.

5. The impurity filter for rice processing according to claim 4, characterized in that: One end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the slide cylinder.

6. The impurity filter for rice processing according to claim 4, characterized in that: A sliding pin is fixedly connected to the surface of the baffle, and the sliding pin is slidably connected to the sliding cylinder.

7. The impurity filter for rice processing according to claim 4, characterized in that: A scraper strip is fixedly connected to the outer side of the connection block, and the scraper strip is in contact with the filter bucket.

Citation Information

Patent Citations

  • Filtering device for rice seed cleaning equipment

    CN220609371U