Rice suction elevator

By designing a rice suction elevator, the separation and dust removal of rice are achieved using a fan impeller and baffle plate structure, which solves the problems of feed blockage and incomplete dust removal in existing devices and improves the processing quality of rice.

CN223751937UActive Publication Date: 2026-01-02四川钭进科技有限公司
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Patent Information

Application Number
CN202520436101.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-02
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing lifting devices are prone to clogging during feeding and are not conducive to effective dust removal from rice, resulting in dust residue inside the lifting box and reducing the dust removal effect of rice.

Method used

A rice suction and lifting machine was designed, which includes a rice separation chamber, a baffle plate, a rice feeding cylinder, a rice suction cylinder, and a feeding hopper. It uses a servo motor to drive a fan impeller to generate airflow, which, together with the baffle plate and a fixed bracket, separates rice and dust. The dust is discharged through the air intake, thus achieving rice settling and dust removal.

Benefits of technology

It effectively reduced feed blockage, achieved efficient dust removal and separation of rice, and improved the quality of the rice after processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice suction elevator, which belongs to the technical field of rice processing equipment and comprises a rice separation cavity, a lifting component for conveying rice is arranged at the top of the rice separation cavity, and a striker plate for assisting rice dust removal and separation is arranged in the rice separation cavity. A rice outlet barrel is arranged on one side of the bottom of the rice separation cavity, and a cover plate is movably arranged at the end of the rice outlet barrel. The rice feeding barrel is connected to the interior of the rice separation cavity, the bottom end of the rice feeding barrel is connected with a rice suction barrel through a flange plate, and a feeding assembly assisting in rice lifting and feeding is arranged on the surface of the rice suction barrel; the bottom of the rice suction barrel is connected with a collecting base through a reinforcing partition plate, and a feeding hopper is detachably assembled on the surface of the collecting base. According to the rice lifting device, the blocking condition during feeding can be reduced, dust removal operation can be carried out on rice after the rice is lifted, dust and the rice are effectively separated, and the quality of the lifted rice is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of rice processing equipment, specifically a rice suction and lifting machine. Background Technology

[0002] In the rice processing process, a lifting device is needed to lift the rice into the rice processing equipment for processing. However, existing lifting devices are prone to clogging during feeding, reducing their effectiveness. They also make it inconvenient to remove dust from the rice. Although the dust can be blown off, the blown-off dust remains inside the lifting box, further reducing the effectiveness of dust removal.

[0003] As in the prior art, Chinese utility model publication CN222475229U discloses a lifting device for rice processing, including a base, a lifting body for lifting rice fixedly connected to the top of the base, a bucket lifting mechanism for lifting rice provided on the lifting body, a feeding hopper fixedly connected to one side of the lifting body, a feeding port opened on one side of the lifting body, and a drive groove opened on the top inner wall of the feeding port.

[0004] The rice processing lifting device described above reveals that existing technologies suffer from several drawbacks: clogging easily occurs during feeding, reducing the efficiency of use and making it inconvenient to remove dust from the rice. Although the dust can be blown off, it remains inside the lifting machine, further reducing the dust removal effect. Therefore, we need to propose a rice suction lifting machine. Utility Model Content

[0005] The purpose of this invention is to provide a rice suction and lifting machine that can reduce clogging during feeding and can perform dust removal on the rice after lifting, effectively separating dust from the rice and improving the quality of the rice after lifting, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides: a rice suction and lifting machine, comprising a rice separation chamber, a lifting component for conveying rice is provided at the top of the rice separation chamber, a baffle plate for assisting rice dust removal and separation is provided inside the rice separation chamber, a rice discharge cylinder is provided on one side of the bottom of the rice separation chamber, and a cover plate is movably provided at the end of the rice discharge cylinder; a rice inlet cylinder is connected inside the rice separation chamber, the bottom end of the rice inlet cylinder is connected to a rice suction cylinder via a flange, and a feeding component for assisting rice lifting and feeding is provided on the surface of the rice suction cylinder; a collecting seat is connected to the bottom of the rice suction cylinder via a reinforcing partition, and a feeding hopper is detachably mounted on the surface of the collecting seat.

[0007] Preferably, the lifting assembly comprises a sub-volute connected to the top end of the rice separation cavity, and a fan impeller rotatably installed in the sub-volute; wherein the top of the sub-volute is provided with a servo motor, the output end of the servo motor is drivingly connected to the fan impeller, and the bottom end of the sub-volute is provided with an air inlet.

[0008] Preferably, one side of the sub-volute is provided with a dust discharge port, the lower portion of the air inlet is provided with a fixed support, the fixed support is fixed to the inner wall of the rice separation cavity, and the bottom of the fixed support is provided with a material blocking plate.

[0009] Preferably, the end of the cover plate is connected with a positioning shaft, and the two ends of the positioning shaft are rotatably connected to the inner wall of the rice discharging cylinder.

[0010] Preferably, the feeding assembly comprises a baffle movably installed on the surface of the rice suction cylinder, and a limiting frame fixed to the surface of the rice suction cylinder; wherein the surface of the baffle is connected with a connecting rod, and the surface of the connecting rod is movably connected to the inside of the limiting frame.

[0011] Preferably, the outer side of the baffle and the surface of the collecting seat are provided with a limiting clamping groove, the bottom end of the feeding hopper is connected with a limiting clamping plate, and the surface of the limiting clamping plate is movably inserted into the inside of the limiting clamping groove.

[0012] Preferably, the reinforcing partition plate is fixed to the bottom surface of the rice suction cylinder, the reinforcing partition plate is connected to the inner wall of the collecting seat, and the ends of the rice suction cylinder and the rice feeding cylinder are respectively provided with flanges.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a rice separation cavity, a material blocking plate, a rice feeding cylinder, a rice suction cylinder, a feeding hopper, a lifting assembly and a feeding assembly cooperate to set up, the feeding hopper is inserted into the limiting clamping groove on one side of the collecting seat through the limiting clamping plate, which facilitates the centralized feeding of rice from the feeding hopper to the inside of the collecting seat, and the limiting frame can be used to open the baffle through the connecting rod, improve the effect of rice feeding, and the gap between the bottom of the reinforcing partition plate and the collecting seat can effectively reduce the blocking of rice during lifting, the fan impeller in the sub-volute driven by the servo motor can lift the rice through the airflow, the fixed support bottom installs the material blocking plate, and the rice and airflow are separated, so that the rice settles in the rice discharging cylinder and is discharged, and the airflow carries dust and is discharged from the dust discharge port of the sub-volute through the air inlet. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the three-dimensional internal structure schematic view of the utility model;

[0017] Figure 3 It is the rice separation cavity structure schematic view of the utility model;

[0018] Figure 4 It is the collection seat structure schematic view of the utility model.

[0019] In the drawing: 1, rice separation cavity;2, sub volute;3, air inlet;4, dust outlet;5, fan impeller;6, servo motor;7, fixed support;8, baffle;9, rice outlet cylinder;10, positioning shaft;11, cover plate;12, rice inlet cylinder;13, flange plate;14, rice suction cylinder;15, reinforcing partition;16, collection seat;17, limit slot;18, baffle;19, connecting rod;20, limit frame;21, feed hopper;22, limit clamping plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides: a kind of rice suction elevator, including rice separation cavity 1, the top of rice separation cavity 1 is provided with the lifting assembly for conveying rice, the inside of rice separation cavity 1 is provided with the baffle 8 for assisting rice dust separation, the bottom side of rice separation cavity 1 is provided with rice outlet cylinder 9, the end of rice outlet cylinder 9 is movably provided with cover plate 11;Rice inlet cylinder 12 is connected in the inside of rice separation cavity 1, the bottom end of rice inlet cylinder 12 is connected with rice suction cylinder 14 by flange plate 13, the surface of rice suction cylinder 14 is provided with the feed assembly for assisting rice lifting feeding;The bottom of rice suction cylinder 14 is connected with collection seat 16 by reinforcing partition 15, the surface of collection seat 16 is detachably equipped with feed hopper 21.

[0022] It is worth mentioning that, by the cooperation of the structure of rice separation cavity 1, baffle 8, rice inlet cylinder 12, rice suction cylinder 14, feed hopper 21, lifting assembly and feed assembly, the situation of blocking can be reduced when feeding, and the dust removal operation can be carried out on rice after lifting, effectively separating dust and rice, and improving the quality of rice after lifting.

[0023] Specifically, the lifting assembly comprises a sub-volute 2 connected to the top end of the rice separation cavity 1, and a fan impeller 5 rotatably installed in the sub-volute 2; wherein the top of the sub-volute 2 is provided with a servo motor 6, the output end of the servo motor 6 is drivingly connected to the fan impeller 5, and the bottom end of the sub-volute 2 is provided with an air inlet 3. The sub-volute 2 is provided with a dust discharge port 4 on one side, the air inlet 3 is provided below the fixed support 7, the fixed support 7 is fixed to the inner wall of the rice separation cavity 1, and the bottom of the fixed support 7 is provided with a baffle plate 8.

[0024] In addition, the sub-volute 2 is a structure for assembling the fan impeller 5, the fan impeller 5 cooperates with the servo motor 6 to generate airflow to collect the rice in the collection seat 16, the fixed support 7 is a structure for installing the baffle plate 8, and the baffle plate 8 separates the rice to make the lifted rice realize the sedimentation phenomenon and fall into the inside of the rice outlet cylinder 9 for discharging, thereby realizing the effect of separating the airflow dust and the rice.

[0025] The feeding assembly comprises a baffle plate 18 movably installed on the surface of the rice suction cylinder 14 and a limiting frame 20 fixed to the surface of the rice suction cylinder 14; wherein the surface of the baffle plate 18 is connected with a connecting rod 19, and the surface of the connecting rod 19 is movably connected to the inside of the limiting frame 20. The surface of the baffle plate 18 outside and located on the surface of the collection seat 16 is provided with a limiting clamping groove 17, the bottom end of a feeding hopper 21 is connected with a limiting clamping plate 22, and the surface of the limiting clamping plate 22 is movably inserted into the inside of the limiting clamping groove 17.

[0026] The rice suction cylinder 14 is used for cooperating with the rice inlet cylinder 12 to lift the rice, the baffle plate 18 is used for expanding the feeding port of the rice suction cylinder 14 to effectively prevent the blockage, the connecting rod 19 is used for connecting the baffle plate 18 and the limiting frame 20, the limiting clamping groove 17 is used for cooperating with the limiting clamping plate 22 to assemble the feeding hopper 21, and the feeding hopper 21 is used for guiding the rice.

[0027] The end of the cover plate 11 is connected with a positioning shaft 10, the two ends of the positioning shaft 10 are rotatably connected to the inner wall of the rice outlet cylinder 9, the reinforced partition plate 15 is fixed to the bottom surface of the rice suction cylinder 14, the reinforced partition plate 15 is connected to the inner wall of the collection seat 16, and the ends of the rice suction cylinder 14 and the rice inlet cylinder 12 are respectively provided with flanges 13.

[0028] Further, the positioning shaft 10 is a structure for assembling the cover plate 11, which can ensure that the airflow carries the rice upward from the bottom of the rice suction cylinder 14 during the rotation and air suction of the fan impeller 5, and the air pressure is stable, the bottom of the reinforced partition plate 15 is not connected to the collection seat 16, the bottom space of the collection seat 16 is communicated, the rice is collected, the blockage is prevented, and the lifting effect of the rice is ensured.

[0029] The feeding hopper 21 is inserted into the limiting clamping groove 17 on one side of the collecting seat 16 through the limiting clamping plate 22, which facilitates the centralized feeding of rice from the feeding hopper 21 to the inside of the collecting seat 16, and the baffle 18 can be opened through the connecting rod 19 in cooperation with the limiting frame 20, thereby improving the effect of rice feeding, and the gap between the bottom of the reinforcing partition plate 15 and the collecting seat 16 can effectively reduce the blocking of the rice during lifting. The fan impeller 5 in the branch volute 2 is driven by the servo motor 6 to make the airflow lift the rice, and the blocking plate 8 installed at the bottom of the fixed support 7 separates the rice and airflow, so that the rice settles out of the rice cylinder 9 and is discharged, and the airflow with dust is discharged from the dust outlet 4 of the branch volute 2 through the air inlet 3; the dust and rice are effectively separated during the lifting and dust removal operation of the rice, thereby improving the quality of the lifted rice.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rice suction lifter characterised in that, Include: Rice separation cavity (1), the top of the rice separation cavity (1) is provided with a lifting assembly for conveying rice, the inside of the rice separation cavity (1) is provided with a baffle (8) for assisting the dust separation of rice, and the bottom side of the rice separation cavity (1) is provided with a rice outlet cylinder (9), and the end of the rice outlet cylinder (9) is movably provided with a cover plate (11); The rice inlet cylinder (12) is connected to the inside of the rice separation cavity (1), the bottom end of the rice inlet cylinder (12) is connected with a rice suction cylinder (14) through a flange (13), and the surface of the rice suction cylinder (14) is provided with a feeding assembly for assisting the lifting of rice; The bottom of the rice suction cylinder (14) is connected with a collecting seat (16) through a reinforcing partition (15), and the surface of the collecting seat (16) is detachably assembled with a feeding hopper (21).

2. A rice elevator as claimed in claim 1, characterized in that: The lifting assembly comprises: A sub-machine volute (2) connected to the top end of the rice separation cavity (1), and A fan impeller (5) rotatably installed in the inside of the sub-machine volute (2); Wherein, the top of the sub-machine volute (2) is provided with a servo motor (6), the output end of the servo motor (6) is drivingly connected with the fan impeller (5), and the bottom end of the sub-machine volute (2) is provided with an air inlet (3).

3. A rice elevator as claimed in claim 2, characterized in that: One side of the sub-machine volute (2) is provided with a dust discharge port (4), the lower side of the air inlet (3) is provided with a fixed support (7), the fixed support (7) is fixed to the inner wall of the rice separation cavity (1), and the bottom of the fixed support (7) is provided with a baffle (8).

4. A rice elevator as claimed in claim 1, characterized in that: The end of the cover plate (11) is connected with a positioning shaft (10), and the two ends of the positioning shaft (10) are rotatably connected with the inner wall of the rice outlet cylinder (9).

5. A rice elevator as claimed in claim 1, wherein: The feeding assembly comprises: A baffle (18) movably installed on the surface of the rice suction cylinder (14), and A limiting frame (20) fixed to the surface of the rice suction cylinder (14); Wherein, the surface of the baffle (18) is connected with a connecting rod (19), and the surface of the connecting rod (19) is movably connected to the inside of the limiting frame (20).

6. A rice elevator as claimed in claim 5, characterized in that: The outer side of the baffle (18) and the surface of the collecting seat (16) are provided with a limiting clamping groove (17), the bottom end of the feeding hopper (21) is connected with a limiting clamping plate (22), and the surface of the limiting clamping plate (22) is movably inserted into the inside of the limiting clamping groove (17).

7. A rice elevator as claimed in claim 1, wherein: The reinforcing partition (15) is fixed to the bottom surface of the rice suction cylinder (14), the reinforcing partition (15) is connected to the inner wall of the collecting seat (16), and the ends of the rice suction cylinder (14) and the rice inlet cylinder (12) are respectively provided with flanges (13).

Citation Information

Patent Citations

  • Lifting device for rice processing

    CN222475229U