Rice processing waste recycling device

By designing a detachable filter mechanism and guide filter plate discharge pipe structure, the problems of low separation efficiency of rice husk and debris in the existing rice husk recovery device and difficulty in disassembling the filter device are solved, efficient separation of rice husk and impurities and rapid replacement of the filter net, and the efficiency of recycling and processing is improved.

CN222805581UActive Publication Date: 2025-04-29HUBEI TIANBIN MASCH CO LTD
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Patent Information

Application Number
CN202421369617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing rice husk recycling device cannot effectively separate rice husks and debris during the recycling process, resulting in low working efficiency and difficulty in disassembling and replacing the filter device, affecting the filtration effect for long-term use.

Method used

A waste recycling and treatment device for rice processing is designed, including a detachable filter mechanism. The filter net is connected by a slider and a locking tongue structure. The filter net is quickly disassembled and replaced by a tie rod and a locking spring, and the effective separation of rice husks and impurities is achieved through a guide filter plate and a discharge pipe.

Benefits of technology

The efficient separation of rice husks and impurities is achieved, and the working efficiency of recycling and processing is improved, and the detachable filter structure is avoided to reduce the filtration effect after long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice processing waste recycling device, which belongs to the technical field of rice husk recycling and comprises a machine shell, a filtering mechanism is mounted on the inner side of the top of the machine shell and comprises a filter screen, sliders are fixedly connected to two sides of the filter screen and slidably connected with the machine shell, and the filter screen is fixedly connected with the machine shell. The inner side of the machine shell located at the top of the sliding block is in relative sliding connection with a set of spring bolts, the surfaces of the spring bolts abut against the surfaces of the sliding block, the back sides of the two spring bolts are fixedly connected with pull rods, the pull rods are in sliding connection with the machine shell, and locking springs are clamped between the two spring bolts and the machine shell correspondingly; a limiting ring is arranged at the bottom of the filter screen and fixedly connected with the inner side wall of the machine shell. The filter screen is convenient to disassemble and replace, so that the filter effect is prevented from being influenced by damage of the filter screen after long-time use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rice husk recycling, and in particular relates to a rice processing waste recycling and treatment device. Background Art

[0002] Rice is one of the important food crops of mankind. It has a very long history of cultivation and consumption. Half of the world's population eats rice, mainly in Asia, southern Europe, tropical America and parts of Africa. The total output of rice ranks third in the world's food crop output, lower than corn and wheat, but can sustain the lives of a large population. Therefore, the United Nations designated 2004 as the "International Year of Rice". China is the country with the longest history of rice cultivation in the world. According to the excavation of Hemudu in Yuyao, Zhejiang, rice was planted here as early as 6,000 to 7,000 years ago. Since the 21st century, the latest series of archaeological discoveries have consolidated this conclusion. Rice needs to be husked before it can be eaten, and the recycled rice husks can be used as fuel.

[0003] Patent No. CN215354494U discloses a rice husk recovery device for rice processing, which relates to the technical field of rice husk recovery, and aims to solve the problem that rice husks and debris are recovered together without separation during the existing rice husk recovery, resulting in low work efficiency. A classification box is provided at the lower end of the recovery box, a frame is provided inside the recovery box, a metal mesh is provided on the inner wall of the frame, a rotating shaft is provided at one end of the frame, a bearing is provided outside the rotating shaft, a rotating frame is provided at one end of the rotating shaft, a rice husk cavity is provided inside the classification box, a debris cavity is provided on one side of the rice husk cavity, a first limit plate is provided on one side of the classification box, a second limit plate is provided on the other side of the classification box, slide grooves are provided on the front and rear surfaces of the classification box, and sliding plates are provided on the front and rear ends of the recovery box.

[0004] Due to this patent, the installation structure of the filter device inside the machine is difficult to disassemble and replace. After long-term use, the filter screen will be damaged, which will affect the filtering effect of rice husks and impurities, thereby affecting its use. Utility Model Content

[0005] The purpose of the utility model is to provide a rice processing waste recovery and treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice processing waste recycling and processing device, comprising a machine housing, a filtering mechanism is installed on the inner side of the top of the machine housing, the filtering mechanism comprises a filter screen, sliders are fixedly connected on both sides of the filter screen, and the sliders are slidably connected to the machine housing, a group of locking tongues are relatively slidably connected to the inner side of the machine housing located at the top of the slider, and the surfaces of the locking tongues and the sliders are abutted, a pull rod is fixedly connected to the back sides of the two locking tongues, and the pull rod is slidably connected to the machine housing, a locking spring is respectively clamped between the two locking tongues and the machine housing, a limiting ring is provided at the bottom of the filter screen, and the limiting ring is fixedly connected to the inner side wall of the machine housing, a discharging mechanism is provided at the bottom of the filter screen, and a collecting mechanism is provided on the inner side of the machine housing located at the bottom of the discharging mechanism.

[0007] As a preferred implementation, one side of the top of the locking tongue is in an arc-shaped structure, and the cross-section of the pull rod is in a "T"-shaped structure.

[0008] As a preferred embodiment, the unloading mechanism includes a guide filter plate, and the guide filter plate is fixedly connected to the machine casing, a discharge pipe is fixedly connected to one side of the machine casing at a corresponding position at the lower end of the guide filter plate, pressure plates are provided on both sides of the discharge pipe, anti-skid plates are fixedly connected to the opposite sides of the two pressure plates, and the surfaces of the anti-skid plates and the discharge pipe are abutted against each other, sliding rods are fixedly connected to the opposite sides of the two pressure plates, and the sliding rods are slidably connected to the discharge pipe, and a pressure stop spring is clamped between the two slide rods and the discharge pipe respectively.

[0009] As a preferred implementation, the bottom height of the pressing plate is lower than the bottom height of the discharge pipe, and the cross-section of the sliding rod is a "T"-shaped structure.

[0010] As a preferred embodiment, the collecting mechanism includes a waste hopper, and the waste hopper is fixedly connected to the machine casing, a collecting frame is provided on the inner side of the machine casing located at the bottom of the waste hopper, a groove is provided on one side of the collecting frame, a second magnetic plate is fixedly connected to the side of the collecting frame away from the groove, a first magnetic plate is magnetically attracted to the side of the second magnetic plate away from the collecting frame, and the first magnetic plate is fixedly connected to the machine casing.

[0011] As a preferred embodiment, a pop-up mechanism is provided inside the machine housing at the bottom of the two sliders, and the pop-up mechanism includes a support rod, and the support rod is slidably connected to the machine housing, and the support rod is abutted against the surface of the slider, and a pop-up spring is clamped between the support rod and the machine housing.

[0012] As a preferred embodiment, a feed hopper is fixedly connected to the bottom of the machine housing, and the cross-section of the feed hopper is in the shape of a trumpet that is larger at the top and smaller at the bottom.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model pulls two pull rods, the pull rods drive the lock tongue to move and make the locking spring contract. When the lock tongue moves to the inside of the machine housing, the pop-up spring in the contracted state drives the support rod to reset, so that the filter is popped out, and then a new filter is installed on the inside of the machine housing through the sliding block. When the slider slides, the lock tongue contracts, and the lock tongue contracts the locking spring. When the slider moves to the bottom of the lock tongue, the locking spring drives the lock tongue to reset, so that the installation of the filter is realized, which is convenient for disassembly and replacement of the filter, and avoids damage to the filter after long-term use, affecting the filtering effect.

[0015] According to the utility model, the two pressing plates are pulled to both sides, and the pressing plates extend the pressure stop springs through the sliding rods, and then the storage bag for collecting rice husks is put on the end of the discharge pipe. The pressing plates are then released, and the pressure stop springs drive the pressing plates to reset, so that the storage bag can be limited and fixed. When the storage bag is used to collect and store rice husks, there is no need for the operator to manually open the storage bag opening, or to collect the rice husks with a frame and then put the rice husks in the frame into the storage bag, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of part A of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the collecting mechanism of the utility model structure;

[0019] Figure 4 It is a longitudinal sectional view of the structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of part B of the utility model;

[0021] Figure 6 It is a cross-sectional view of the structure of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the C part of the utility model;

[0023] Figure 8 The figure is a schematic diagram of the structure of the unloading mechanism of the utility model.

[0024] In the figure: 1. machine housing; 2. feed hopper; 3. unloading mechanism; 301. discharge pipe; 302. pressure plate; 303. anti-skid plate; 304. guide filter plate; 305. slide bar; 306. pressure spring; 4. filtering mechanism; 401. filter screen; 402. locking tongue; 403. slider; 404. pull rod; 405. locking spring; 406. limiting ring; 5. collecting mechanism; 501. collecting frame; 502. pulling groove; 503. waste hopper; 504. first magnetic plate; 505. second magnetic plate; 6. pop-up mechanism; 601. support rod; 602. pop-up spring. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the embodiments.

[0026] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0027] See also Figure 1-8 The utility model provides a rice processing waste recycling and processing device, comprising a machine housing 1, a filter mechanism 4 is installed on the inner side of the top of the machine housing 1, the filter mechanism 4 comprises a filter screen 401, sliders 403 are fixedly connected to both sides of the filter screen 401, and the sliders 403 are slidably connected to the machine housing 1, a group of locking tongues 402 are relatively slidably connected to the inner side of the machine housing 1 located at the top of the sliders 403, and the surfaces of the locking tongues 402 and the sliders 403 are abutted, a pull rod 404 is fixedly connected to the back sides of the two locking tongues 402, and the pull rod 404 is slidably connected to the machine housing 1, and locking springs 405 are clamped between the two locking tongues 402 and the machine housing 1, a limiting ring 406 is provided at the bottom of the filter screen 401, and the limiting ring 406 is fixedly connected to the inner side wall of the machine housing 1, and the bottom of the filter screen 401 A discharge mechanism 3 is provided, and a collecting mechanism 5 is provided on the inner side of the machine casing 1 located at the bottom of the discharge mechanism 3. After being used for a period of time, the two pull rods 404 are pulled to both sides, and the pull rods 404 drive the locking tongue 402 to move and cause the locking spring 405 to contract. When the locking tongue 402 moves to the inside of the machine casing 1, the pop-up spring 602 in a contracted state drives the support rod 601 to reset, thereby popping out the filter 401, and then a new filter 401 is slidably installed on the inner side of the machine casing 1 through a slider 403. When sliding, the slider 403 causes the locking tongue 402 to contract, and the locking tongue 402 causes the locking spring 405 to contract. When the slider 403 moves to the bottom of the locking tongue 402, the locking spring 405 drives the locking tongue 402 to reset, thereby realizing the installation of the filter 401, and facilitating the disassembly and replacement of the filter 401.

[0028] Specifically, Figure 3 and Figure 4 As shown, the top side of the locking tongue 402 is an arc-shaped structure, and the cross-section of the pull rod 404 is a "T"-shaped structure. The shape of the locking tongue 402 is convenient for automatically contracting the locking tongue 402 to limit and fix the slider 403 when the filter 401 is installed.

[0029] Specifically, Figure 6 and Figure 8 As shown, the unloading mechanism 3 includes a guide filter plate 304, and the guide filter plate 304 is fixedly connected to the machine housing 1, a discharge pipe 301 is fixedly connected to one side of the machine housing 1 at a corresponding position at the lower end of the guide filter plate 304, and pressure plates 302 are provided on both sides of the discharge pipe 301, and anti-slide plates 303 are fixedly connected to the opposite sides of the two pressure plates 302, and the surfaces of the anti-slide plates 303 and the discharge pipe 301 are abutted, and sliding rods 305 are fixedly connected to the opposite sides of the two pressure plates 302, and the sliding rods 305 are slidably connected to the discharge pipe 301, and the two sliding rods 305 are respectively clamped with the discharge pipe 301 to hold a pressure stop spring 306, which is pressed to the two sides. The two pressure plates 302 are pulled sideways, and the pressure plates 302 extend the pressure stop springs 306 through the slide rods 305, and then the storage bag for collecting rice husks is put on the end of the discharge pipe 301, and then the pressure plates 302 are released to limit and fix the storage bag. When the storage bag is used to collect and store rice husks, the operator does not need to manually open the storage bag opening, and the filtered rice husks fall onto the guide filter plate 304, which further filters the rice husks. Impurities finer than the rice husks fall after being filtered by the guide filter plate 304, and the rice husks are discharged through the discharge pipe 301 along the inclined surface of the guide filter plate 304, thereby facilitating the operator to collect the rice husks.

[0030] Specifically, Figure 8 As shown, the bottom height of the pressing plate 302 is lower than the bottom height of the discharge pipe 301 , and the cross-section of the slide bar 305 is a “T”-shaped structure. The shape of the slide bar 305 facilitates the installation of the pressing plate 302 and the installation limit of the slide bar 305 .

[0031] Specifically, Figure 3 , Figure 4 , Figure 6 and Figure 7As shown, the collecting mechanism 5 includes a waste hopper 503, and the waste hopper 503 is fixedly connected to the machine casing 1, and a collecting frame 501 is provided on the inner side of the machine casing 1 at the bottom of the waste hopper 503, and a pull groove 502 is opened on one side of the collecting frame 501, and a second magnetic plate 505 is fixedly connected to the side of the collecting frame 501 away from the pull groove 502, and a first magnetic plate 504 is magnetically attracted to the side of the second magnetic plate 505 away from the collecting frame 501, and the first magnetic plate 504 is fixedly connected to the machine casing 1, and falls into the collecting frame 501 along the inclined surface of the waste hopper 503, thereby realizing the collection of smaller impurities, and the collecting frame 501 can be taken out by pulling the pull groove 502, so that the collected smaller impurities can be cleaned.

[0032] Specifically, Figure 4 and Figure 5 As shown, a pop-up mechanism 6 is provided inside the machine housing 1 at the bottom of the two sliders 403, and the pop-up mechanism 6 includes a support rod 601, and the support rod 601 is slidably connected to the machine housing 1, and the support rod 601 is against the surface of the slider 403, and a pop-up spring 602 is clamped between the support rod 601 and the machine housing 1, and the pop-up spring 602 in a contracted state can drive the support rod 601 to reset, thereby popping out the slider 403.

[0033] Specifically, Figure 1 As shown, a feed hopper 2 is fixedly connected to the bottom of the machine housing 1, and the cross-section of the feed hopper 2 is a trumpet shape that is larger at the top and smaller at the bottom. The shape of the feed hopper 2 is convenient for the operator to load materials.

[0034] The working principle and use process of the utility model are as follows: when in use, the two pressing plates 302 are pulled to the sides, and the pressing plates 302 extend the stop springs 306 through the slide bars 305, and then the storage bag for collecting rice husks is put on the end of the discharge pipe 301, and then the pressing plates 302 are released, and the stop springs 306 drive the pressing plates 302 to reset, so that the storage bag can be limited and fixed. When the storage bag is used to collect and store rice husks, there is no need for the operator to manually open the storage bag opening, or to collect the rice husks with a frame and then put the rice husks in the frame. The rice husks are put into the storage bag, which saves time and effort. The filter net 401 separates the rice husks from the impurities. The filtered rice husks fall onto the guide filter plate 304. The guide filter plate 304 further filters the rice husks. Impurities smaller than the rice husks pass through the filter of the guide filter plate 304 and fall into the waste hopper 503. They fall into the collection frame 501 along the slope of the waste hopper 503, thereby realizing the collection of smaller impurities. The rice husks are discharged through the discharge pipe 301 along the slope of the guide filter plate 304, which is convenient for the operator to operate. The rice husk is collected, and larger impurities remain on the top of the filter screen 401. The operator can clean it manually and pull the pull groove 502 to take out the collection frame 501, so as to clean the smaller impurities collected. After using it for a period of time, the two pull rods 404 are pulled to both sides, and the pull rods 404 drive the locking tongue 402 to move and cause the locking spring 405 to contract. When the locking tongue 402 moves to the inside of the machine housing 1, the pop-up spring 602 in the contracted state drives the support rod 601 to reset, so that the filter screen 401 is ejected, and then the new filter screen 401 is slidably installed on the inner side of the machine housing 1 through the slider 403. When sliding, the slider 403 causes the locking tongue 402 to contract, and the locking tongue 402 causes the locking spring 405 to contract. When the slider 403 moves to the bottom of the locking tongue 402, the locking spring 405 drives the locking tongue 402 to reset, so as to realize the installation of the filter screen 401, which is convenient for disassembly and replacement of the filter screen 401, and avoids damage to the filter screen 401 after long-term use, which affects the filtering effect.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice processing waste recycling device, comprising a machine housing (1), characterized in that: A filter mechanism (4) is installed on the inner side of the top of the machine housing (1), and the filter mechanism (4) comprises a filter screen (401). Slide blocks (403) are fixedly connected to both sides of the filter screen (401), and the slide blocks (403) are slidably connected to the machine housing (1). A group of locking tongues (402) are relatively slidably connected to the inner side of the machine housing (1) located on the top of the slide blocks (403), and the surfaces of the locking tongues (402) and the slide blocks (403) are abutted against each other, and the back sides of the two locking tongues (402) are fixedly connected. A pull rod (404) is connected, and the pull rod (404) is slidably connected to the machine housing (1), and the two locking tongues (402) are respectively clamped with locking springs (405) between the machine housing (1), and a limiting ring (406) is provided at the bottom of the filter screen (401), and the limiting ring (406) is fixedly connected to the inner wall of the machine housing (1), and a discharge mechanism (3) is provided at the bottom of the filter screen (401), and a collecting mechanism (5) is provided on the inner side of the machine housing (1) located at the bottom of the discharge mechanism (3).

2. The rice processing waste recycling device according to claim 1, characterized in that: One side of the top of the locking tongue (402) is in an arc-shaped structure, and the cross-section of the pull rod (404) is in a "T"-shaped structure.

3. The rice processing waste recycling device according to claim 1, characterized in that: The unloading mechanism (3) comprises a guide filter plate (304), and the guide filter plate (304) is fixedly connected to the machine housing (1); a discharge pipe (301) is fixedly connected to a corresponding position at the lower end of the guide filter plate (304) on one side of the machine housing (1); pressure plates (302) are provided on both sides of the discharge pipe (301); anti-slip plates (303) are fixedly connected to the opposite sides of the two pressure plates (302); the surfaces of the anti-slip plates (303) and the discharge pipe (301) are abutted against each other; sliding rods (305) are fixedly connected to the opposite sides of the two pressure plates (302); the sliding rods (305) are slidably connected to the discharge pipe (301); and a pressure stop spring (306) is clamped between the two sliding rods (305) and the discharge pipe (301).

4. The rice processing waste recycling device according to claim 3 is characterized in that: The bottom height of the pressing plate (302) is lower than the bottom height of the discharge pipe (301), and the cross-section of the sliding rod (305) is a "T"-shaped structure.

5. The rice processing waste recycling device according to claim 1, characterized in that: The collecting mechanism (5) comprises a waste hopper (503), and the waste hopper (503) is fixedly connected to the machine housing (1); a collecting frame (501) is provided on the inner side of the machine housing (1) at the bottom of the waste hopper (503); a groove (502) is provided on one side of the collecting frame (501); a second magnetic attraction plate (505) is fixedly connected to the side of the collecting frame (501) away from the groove (502); a first magnetic attraction plate (504) is magnetically attracted to the side of the second magnetic attraction plate (505) away from the collecting frame (501); and the first magnetic attraction plate (504) is fixedly connected to the machine housing (1).

6. The rice processing waste recycling device according to claim 1, characterized in that: An ejection mechanism (6) is provided inside the machine housing (1) at the bottom of the two sliders (403), and the ejection mechanism (6) comprises a support rod (601), and the support rod (601) and the machine housing (1) are slidably connected, and the support rod (601) and the surface of the slider (403) are in contact with each other, and an ejection spring (602) is clamped between the support rod (601) and the machine housing (1).

7. The rice processing waste recycling device according to claim 1, characterized in that: A feed hopper (2) is fixedly connected to the bottom of the machine housing (1), and the cross section of the feed hopper (2) is in the shape of a trumpet that is larger at the top and smaller at the bottom.