A pretreatment screening device for konjac fine powder extraction

By designing a screening device with a sliding drum, sliding rod, and motor drive, the problem of existing equipment being unable to handle lumpy konjac flour was solved, achieving a highly efficient crushing and screening process and improving screening speed.

CN224293435UActive Publication Date: 2026-05-29NANJING RONGYU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RONGYU TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing screening equipment is difficult to process lumpy konjac flour directly, resulting in low screening efficiency.

Method used

A screening device including a sliding cylinder, a sliding rod, a crushing frame, and a motor drive was designed. Through the cooperation of an eccentric wheel and a spring, the screen box is repeatedly moved, causing the blocky konjac flour to collide and be crushed by the crushing frame and then screened.

Benefits of technology

It achieves efficient crushing and screening of block konjac flour, improving screening speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pretreatment screening equipment for konjak fine powder extraction, including frame, the left and right two sides of the frame are uniformly connected with connecting plate, the bottom surface of each connecting plate is uniformly connected with two support rods, the inside wall of the frame is equipped with two sliding ports, the inner wall of each sliding port is slidably connected with sliding block. The equipment is designed through sliding cylinder and slide rod, the crushing frame is inserted into konjak fine powder inside conveniently, the eccentric wheel is used to push the wear block to move at this time using the design of motor and connecting rod, and it is favorable for spring to be pressed by sieve box, and it is convenient for spring to contract, then the resilience provided by spring is used, it is convenient to push sieve box to reset, and then make sieve box repeatedly move left and right, and it is convenient to drive blocky konjak fine powder to move in sieve box inside, and it is convenient for blocky konjak fine powder to collide and break with crushing frame, and it is favorable for sieve box to screen konjak fine powder, and its screening mode is simple in operation, and screening speed is fast.
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Description

Technical Field

[0001] This utility model relates to the field of konjac flour, and in particular to a pretreatment screening device for konjac flour extraction. Background Technology

[0002] Konjac flour is a multifunctional natural food additive extracted from konjac tubers. It is widely used in the food, health care and medical fields. Konjac flour, also known as konjac powder or konjac mannan, is the main component extracted from konjac tubers. Konjac has the functions of reducing swelling and dissipating nodules, detoxifying and relieving pain, and can be used especially for the prevention and treatment of tumors.

[0003] Currently, the konjac flour processing requires screening equipment. However, existing screening equipment is not suitable for screening lumpy konjac flour, which needs to be crushed into powder before screening. This process slows down the screening process and is not practical for current applications. Therefore, we propose a pretreatment screening device for konjac flour extraction to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a pretreatment screening device for konjac flour extraction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pretreatment screening device for konjac flour extraction includes a frame. Connecting plates are fixedly connected to both the left and right sides of the frame. Two support rods are fixedly connected to the bottom surface of each connecting plate. Two sliding openings are formed on the inner sidewall of the frame. A slider is slidably connected to the inner wall of each sliding opening. A sieve box is fixedly connected to the side of the two sliders that are close to each other. A fixing rod is fixedly connected to the inner sidewall of the frame. A rolling bearing is fixedly connected to the front end of the fixing rod. A connecting rod is fixedly connected to the inner ring of the rolling bearing. The bottom end of the connecting rod... An eccentric wheel is fixedly connected to the screen box. A wear-resistant block is fixedly connected to the right side of the screen box. A connecting frame is fixedly connected to the right side of the frame. A motor is fixedly embedded in the upper surface of the connecting frame. The output end of the motor is fixedly connected to the top of the connecting rod. Two springs are fixedly connected to the inner side wall of the frame. The right end of each spring is fixedly connected to the left side of the screen box. A vertical rod is fixedly connected to the upper surface of the frame. A sliding cylinder is fixedly connected to the end of the vertical rod away from the frame. A sliding rod is slidably connected to the inner wall of the sliding cylinder. A crushing frame is fixedly connected to the bottom end of the sliding rod.

[0007] In a further embodiment, a limiting plate is provided above the frame, and the bottom surface of the limiting plate is fixedly connected to the top end of the slide rod.

[0008] In a further embodiment, the upper surface of the eccentric wheel contacts the right side of the wear-resistant block, and each of the sliding holes is adapted to the slider.

[0009] In a further embodiment, the bottom ends of the two sets of support rods are fixedly connected to a base plate, and the bottom surface of the base plate is fixedly connected to two sets of stabilizing blocks.

[0010] In a further embodiment, a collection box is provided below the sieve box, and the bottom surface of the collection box is in contact with the upper surface of the base plate.

[0011] In a further embodiment, reinforcing blocks are fixedly connected to both the left and right sides of the frame, and the bottom surface of each reinforcing block is fixedly connected to the upper surface of the connecting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This equipment, through the design of the sliding cylinder and sliding rod, facilitates the insertion of the crushing frame into the konjac flour. At this time, the design of the motor and connecting rod makes it easy for the eccentric wheel to drive the wear-resistant block to move, and also facilitates the pressure of the spring on the screen box. At the same time, it is easy for the spring to retract, and then the rebound force provided by the spring is used to push the screen box to reset, thereby making the screen box move left and right repeatedly. This facilitates the movement of the blocky konjac flour inside the screen box, and also facilitates the collision and crushing of the blocky konjac flour with the crushing frame. It is also beneficial for the screen box to screen the konjac flour. The screening method is simple to operate and the screening speed is fast. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the pretreatment screening equipment used for konjac flour extraction;

[0015] Figure 2 A three-dimensional structural schematic diagram of the frame of a pretreatment screening device used for konjac flour extraction;

[0016] Figure 3 A three-dimensional structural schematic diagram of the frame of a pretreatment screening device used for konjac flour extraction, viewed from top view.

[0017] Figure 4 This is a three-dimensional structural schematic diagram of the slide tube of a pretreatment screening device used for konjac flour extraction.

[0018] In the diagram: 1. Collection box; 2. Slider; 3. Slide opening; 4. Stabilizing block; 5. Base plate; 6. Support rod; 7. Reinforcing block; 8. Connecting frame; 9. Motor; 10. Slide rod; 11. Slide cylinder; 12. Frame; 13. Connecting plate; 14. Upright pole; 15. Spring; 16. Screen box; 17. Fixing rod; 18. Rolling bearing; 19. Eccentric wheel; 20. Connecting rod; 21. Wear-resistant block; 22. Crushing frame; 23. Limiting plate. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, a pretreatment screening device for konjac flour extraction includes a frame 12. Connecting plates 13 are fixedly connected to both the left and right sides of the frame 12. Two support rods 6 are fixedly connected to the bottom surface of each connecting plate 13. Two sliding openings 3 are opened on the inner wall of the frame 12. A slider 2 is slidably connected to the inner wall of each sliding opening 3. A sieve box 16 is fixedly connected to the side of the two sliders 2 that are close to each other. A fixing rod 17 is fixedly connected to the inner wall of the frame 12. A rolling bearing 18 is fixedly connected to the front end of the fixing rod 17. A connecting rod 20 is fixedly connected to the inner ring of the rolling bearing 18. An eccentric wheel 19 is fixedly connected to the bottom end of the connecting rod 20. A wear-resistant block 21 is fixedly connected to the right side of the sieve box 16. A connecting frame 8 is fixedly connected to the right side of the frame 12. A motor 9 is fixedly embedded in the upper surface of the connecting frame 8. The output end of the motor 9 is fixedly connected to the top end of the connecting rod 20. Two springs 15 are fixedly connected to the inner wall of the frame 12. The right end of the spring 15 is fixedly connected to the left side of the sieve box 16. The upper surface of the frame 12 is fixedly connected to the upright rod 14. The end of the upright rod 14 away from the frame 12 is fixedly connected to the slide cylinder 11. The inner wall of the slide cylinder 11 is slidably connected to the slide rod 10. The bottom end of the slide rod 10 is fixedly connected to the crushing frame 22. Through the design of the slide cylinder 11 and the slide rod 10, it is convenient for the crushing frame 22 to be inserted into the konjac flour. At this time, the design of the motor 9 and the connecting rod 20 is convenient for the eccentric wheel 19 to push the wear-resistant block 21 to move, and it is also convenient for the sieve box 16 to apply pressure to the spring 15. At the same time, it is convenient for the spring 15 to retract. Then, the rebound force provided by the spring 15 is convenient to push the sieve box 16 to reset, thereby making the sieve box 16 move left and right repeatedly, and it is convenient to drive the blocky konjac flour to move inside the sieve box 16. It is also convenient for the blocky konjac flour to collide and crush with the crushing frame 22, and it is also convenient for the sieve box 16 to screen the konjac flour. The screening method is simple to operate and the screening speed is fast.

[0023] A limiting plate 23 is provided above the frame 12. The bottom surface of the limiting plate 23 is fixedly connected to the top of the slide rod 10. The limiting plate 23 is used to limit the slide rod 10. The upper surface of the eccentric wheel 19 is in contact with the right side of the wear-resistant block 21. Each sliding port 3 is adapted to the slider 2. The bottom ends of the two sets of support rods 6 are fixedly connected to the base plate 5. The bottom surface of the base plate 5 is fixedly connected to two sets of stabilizing blocks 4. The design of the base plate 5 and the stabilizing blocks 4 is used to increase the stability of the equipment.

[0024] Below the sieve box 16 is a collection box 1. The bottom surface of the collection box 1 is in contact with the upper surface of the base plate 5. The collection box 1 facilitates the collection of konjac flour after sieving. Reinforcing blocks 7 are fixedly connected to both sides of the frame 12. The bottom surface of each reinforcing block 7 is fixedly connected to the upper surface of the connecting plate 13. The reinforcing blocks 7 facilitate the increase of the stability of the connecting plate 13.

[0025] The working principle of this utility model is as follows:

[0026] In use, first move the equipment to the operating position, then place the konjac flour inside the sieve box 16. At this time, slide the slide bar 10 inside the slide cylinder 11 and insert the crushing frame 22 into the konjac flour. Then, the power provided by the motor 9 can drive the connecting rod 20 to rotate inside the rolling bearing 18. The rotation of the connecting rod 20 causes the eccentric wheel 19 to push the wear-resistant block 21 to slide the sieve box 16 to the left, while squeezing the spring 15. Then, according to the rebound force provided by the spring 15, the sieve box 16 can be pushed to reset. Then, the left and right movement of the sieve box 16 causes the blocky konjac flour to collide with the crushing frame 22 and be crushed. Then, it is screened through the sieve box 16.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pretreatment screening device for konjac flour extraction, characterized in that: The frame (12) includes a frame (12), on which connecting plates (13) are fixedly connected to both the left and right sides. Two support rods (6) are fixedly connected to the bottom surface of each connecting plate (13). Two sliding openings (3) are opened on the inner wall of the frame (12). A slider (2) is slidably connected to the inner wall of each sliding opening (3). A sieve box (16) is fixedly connected to the side of the two sliders (2) that are close to each other. A fixing rod (17) is fixedly connected to the inner wall of the frame (12). A rolling bearing (18) is fixedly connected to the front end of the fixing rod (17). A connecting rod (20) is fixedly connected to the inner ring of the rolling bearing (18). An eccentric wheel (19) is fixedly connected to the bottom end of the connecting rod (20). The sieve box ( A wear-resistant block (21) is fixedly connected to the right side of the frame (16), a connecting frame (8) is fixedly connected to the right side of the frame (12), a motor (9) is fixedly embedded on the upper surface of the connecting frame (8), the output end of the motor (9) is fixedly connected to the top of the connecting rod (20), two springs (15) are fixedly connected to the inner side wall of the frame (12), the right end of each spring (15) is fixedly connected to the left side of the sieve box (16), a vertical rod (14) is fixedly connected to the upper surface of the frame (12), a sliding cylinder (11) is fixedly connected to the end of the vertical rod (14) away from the frame (12), a sliding rod (10) is slidably connected to the inner wall of the sliding cylinder (11), and a crushing frame (22) is fixedly connected to the bottom end of the sliding rod (10).

2. The pretreatment screening device for konjac flour extraction according to claim 1, characterized in that: A limiting plate (23) is provided above the frame (12), and the bottom surface of the limiting plate (23) is fixedly connected to the top end of the slide rod (10).

3. The pretreatment screening device for konjac flour extraction according to claim 1, characterized in that: The upper surface of the eccentric wheel (19) is in contact with the right side of the wear-resistant block (21), and each of the sliding holes (3) is adapted to the slider (2).

4. The pretreatment screening device for konjac flour extraction according to claim 1, characterized in that: The bottom ends of the two sets of support rods (6) are fixedly connected to a base plate (5), and the bottom surface of the base plate (5) is fixedly connected to two sets of stabilizing blocks (4).

5. The pretreatment screening device for konjac flour extraction according to claim 1, characterized in that: Below the sieve box (16) is a collection box (1), and the bottom surface of the collection box (1) is in contact with the upper surface of the bottom plate (5).

6. The pretreatment screening device for konjac flour extraction according to claim 1, characterized in that: The frame (12) is fixedly connected to the left and right sides with reinforcing blocks (7), and the bottom surface of each reinforcing block (7) is fixedly connected to the upper surface of the connecting plate (13).