Rice noodle raw material screening mechanism

Abstract

The utility model discloses a rice flour raw material screening mechanism which comprises a frame body, a driving motor and a screening cylinder structure. The screening barrel structure is of a barrel-shaped structure and is obliquely arranged in the mode that the feeding end is higher than the discharging end. The screening barrel structure comprises two connecting rings, a plurality of static screening strips, a plurality of movable screening strips and a rotating shaft. The two connecting rings are symmetrically arranged, and the two ends of the static grate bar are fixedly connected with the two connecting rings respectively; the rotating shaft is fixedly connected with a plurality of static grate bars; the plurality of static grate bars and the plurality of movable grate bars are annularly arranged; a cylindrical screening space is formed by the static screen bars and the movable screen bars; a movable screen bar is arranged between every two adjacent static screen bars, and a plurality of screen holes are formed between the static screen bars and the movable screen bars. In the screening process, the movable screen bars and the static screen bars move relatively, materials blocking the screen holes are loosened and fall out of the screen holes, the filter screen holes are not prone to being blocked, and screening is sufficient.

Description

Technical Field

[0001] The utility model relates to the field of rice noodle processing, in particular to a rice noodle raw material screening mechanism. Background Art

[0002] In the production process of making rice noodles from rice, the rice noodles raw materials need to be screened, but the filter holes of the existing rice noodles screening mechanism are easily blocked during the screening process, resulting in insufficient screening.

[0003] Therefore need a kind of rice noodle raw material screening mechanism to solve the above-mentioned problem. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A rice noodle raw material screening mechanism comprises a frame, a driving motor and a screening cylinder structure;

[0006] The screening drum structure is a cylindrical structure, and the screening drum structure is tilted in a way that the feed end is higher than the discharge end; the screening drum structure includes two connecting rings, a plurality of static screen bars, a plurality of dynamic screen bars, and a rotating shaft; the two connecting rings are symmetrically arranged, and the two ends of the static screen bars are respectively fixedly connected to the two connecting rings; the rotating shaft is fixedly connected to the plurality of static screen bars; the plurality of static screen bars and the dynamic screen bars are arranged in a ring shape; the static screen bars and the dynamic screen bars have cylindrical screening spaces; a dynamic screen bar is arranged between adjacent static screen bars, and a plurality of screen holes are formed between the static screen bars and the dynamic screen bars;

[0007] Both ends of the rotating shaft are rotatably arranged on the frame body, and the driving motor is fixedly arranged on the frame body; the output end of the driving motor is transmission-connected with the rotating shaft; the driving motor is used for driving the screening drum structure to rotate.

[0008] Preferably, the connecting ring is provided with a limiting opening; a spring is provided in the limiting opening; both ends of the moving screen bar pass through the corresponding limiting openings on the two connecting rings respectively, one end of the spring is fixedly connected to the inner wall of the limiting opening, and the other end is fixedly connected to the moving screen bar.

[0009] Preferably, the screening cylinder structure further comprises a feed pipe; the feed pipe is fixedly connected to the frame, and one end of the feed pipe is connected to the interior of one end of the screening space.

[0010] Preferably, one end of the feed pipe communicating with the interior of the screening space is the feed end of the screening cylinder structure.

[0011] Preferably, the rice noodle raw material screening mechanism also includes two vibrating parts, which are respectively arranged on both sides of the screening drum structure. The vibrating parts are used to drive the corresponding moving screen bars to move away from the rotating axis when the screening drum structure rotates, so that the static screen bars and the moving screen bars are relatively displaced.

[0012] Preferably, the vibrating part is in a cylindrical structure, and the curved surface of the vibrating part is used to contact one end of the moving screen bar extending out of the limit opening, thereby driving the moving screen bar to move along the corresponding limit opening, and the static screen bar and the moving screen bar undergo relative displacement.

[0013] Preferably, a recovery tank is provided below the screening drum structure, the interior of the recovery tank is tilted in such a way that the feed end is higher than the discharge end, a discharge pipe is provided at the discharge end of the recovery tank, and the discharge pipe is connected to the interior of the recovery tank.

[0014] Furthermore, a second recovery tank is provided below the discharge end of the screening cylinder structure.

[0015] Preferably, one of the vibration parts is fixedly connected to the frame, and the other vibration part is fixedly connected to the outer wall of the feed pipe.

[0016] Preferably, the vibration part is arranged above the rotation axis.

[0017] Preferably, the diameter of the static screen bars is greater than the diameter of the dynamic screen bars.

[0018] Preferably, the sieve holes are triangular in structure.

[0019] Due to the adoption of the above technical scheme, the utility model has achieved the following technical progress compared with the prior art: during the screening process, the utility model causes the moving screen bars and the static screen bars to undergo relative displacement, so that the materials blocking the screen holes are loosened and fall out of the screen holes, the filter holes are not easily blocked, and the screening is sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the structure of a rice noodle raw material screening mechanism of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a screening cylinder structure of a rice noodle raw material screening mechanism of the utility model;

[0023] Main component symbols

[0024] Frame 11 Drive motor 12 Screening drum structure 2 Connecting ring 21 Static screen bar 22 Rotation axis 24 Limit port 211 Spring 212 Feed pipe 213 Vibration part 3 Sieve hole 231 Moving screen bar 23 Recovery tank 4 Discharge pipe 41 Second recovery tank 42 Screening space 10 Connecting shaft 20 Recovery tank 40

[0025] The following specific implementation will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by the technical personnel in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] See also Figure 1-2 The embodiment of the utility model provides a rice noodle raw material screening mechanism, including a frame 11, a driving motor 12, and a screening cylinder structure 2;

[0029] The screening drum structure 2 is a cylindrical structure, and the screening drum structure 2 is tilted in a manner that the feed end is higher than the discharge end; the screening drum structure 2 includes two connecting rings 21, a plurality of static screen bars 22, a plurality of dynamic screen bars 23, and a rotating shaft 24; the two connecting rings 21 are symmetrically arranged, and the two ends of the static screen bars 22 are respectively fixedly connected to the two connecting rings 21; the rotating shaft 24 is fixedly connected to the plurality of static screen bars 22; the plurality of static screen bars 22 and the dynamic screen bars 23 are arranged in an annular shape; the static screen bars 22 and the dynamic screen bars 23 form a cylindrical screening space 10; a dynamic screen bar 23 is arranged between adjacent static screen bars 22, and a plurality of screen holes 231 are formed between the static screen bars 22 and the dynamic screen bars 23;

[0030] Both ends of the rotating shaft 24 are rotatably disposed on the frame 11 , and the driving motor 12 is fixedly disposed on the frame 11 ; the output end of the driving motor 12 is drivingly connected to the rotating shaft 24 ; the driving motor 12 is used to drive the screening drum structure 2 to rotate.

[0031] In one embodiment of the utility model, the connecting ring 21 is provided with a limiting opening 211; a spring 212 is provided in the limiting opening 211; both ends of the moving screen bar 23 pass through the corresponding limiting openings 211 on the two connecting rings 21 respectively, one end of the spring 212 is fixedly connected to the inner wall of the limiting opening 211, and the other end is fixedly connected to the moving screen bar 23.

[0032] In an embodiment of the present invention, the screening drum structure 2 further includes a feed pipe 213 ; the feed pipe 213 is fixedly connected to the frame 11 , and one end of the feed pipe 213 is in communication with the interior of one end of the screening space 10 .

[0033] In one embodiment of the present invention, one end of the feed pipe 213 communicating with the interior of the screening space 10 is the feed end of the screening cylinder structure 2 .

[0034] In one embodiment of the utility model, the rice noodle raw material screening mechanism also includes two vibrating parts 3, which are respectively arranged on both sides of the screening drum structure 2. The vibrating parts 3 are used to drive the corresponding moving screen bars 23 to move in a direction away from the rotating axis 24 when the screening drum structure 2 rotates, so that the static screen bars 22 and the moving screen bars 23 are relatively displaced.

[0035] In one embodiment of the utility model, the vibration part 3 is a cylindrical structure, and the curved surface of the vibration part 3 is used to contact one end of the moving screen bar 23 extending out of the limit opening 211, thereby driving the moving screen bar 23 to move along the corresponding limit opening 211, and the static screen bars 22 and the moving screen bars 23 are relatively displaced.

[0036] In one embodiment of the utility model, a recovery tank 4 is provided below the screening drum structure 2, and the interior of the recovery tank 4 is tilted in such a way that the feed end is higher than the discharge end. A discharge pipe 41 is provided at the discharge end of the recovery tank 4, and the discharge pipe 41 is connected to the interior of the recovery tank 4.

[0037] In one embodiment of the present invention, a first recovery tank 40 is disposed below one end of the discharge pipe 41 .

[0038] Furthermore, a second recovery tank 42 is provided below the discharge end of the screening drum structure 2 .

[0039] In an embodiment of the present invention, one of the vibration parts 3 is fixedly connected to the frame 11 , and the other vibration part 3 is fixedly connected to the outer wall of the feeding pipe 213 .

[0040] In an embodiment of the present invention, the vibration part 3 is disposed above the rotating shaft 24 .

[0041] In one embodiment of the present invention, the diameter of the static screen bars 22 is greater than the diameter of the dynamic screen bars 23 .

[0042] In one embodiment of the present invention, the sieve holes 231 are in a triangular structure.

[0043] In one embodiment of the present invention, the screening drum structure 2 includes a plurality of connecting shafts 20 , each of which has one end fixedly connected to a corresponding static screening bar 22 and the other end fixedly connected to a rotating shaft 24 .

[0044] When the utility model is used, the rice noodle raw materials to be screened are placed into the screening space 10 from the feed pipe 213, and the driving motor 12 is started to drive the rotating shaft 24 to rotate, thereby driving the dynamic screen bars 23 and the static screen bars 22 to rotate. The rice noodle raw materials move from the feed end to the discharge end of the screening cylinder structure 2 due to gravity, and the finer rice noodle raw materials are discharged from the sieve holes 231, enter the recovery tank 4, and are discharged from the discharge pipe 41;

[0045] The coarser rice flour raw material is discharged from the discharging end and falls into the second recovery tank 42 .

[0046] During the rotation, one end of the moving screen bar 23 contacts the surface of the corresponding vibration part 3, and the vibration part 3 drives the moving screen bar 23 to move along the inside of the limit opening 211, so that the moving screen bar 23 and the static screen bar 22 are relatively displaced, so that the material blocking the screen hole 231 is loosened and falls out of the screen hole 231. When the moving screen bar 23 is no longer in contact with the vibration part 3, the moving screen bar 23 returns to its original position due to the action of the spring.

[0047] Furthermore, the vibration part 3 is arranged above the rotating shaft 24, and the moving screen bars 23 and the static screen bars 22 are located above the screening working surface of the screening drum structure 2 when they are relatively displaced, so the screening effect is not affected.

[0048] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A rice noodle raw material screening mechanism, characterized in that: It includes a frame, a driving motor, and a screening drum structure; the screening drum structure is a cylindrical structure, and the screening drum structure is tilted in a way that the feeding end is higher than the discharging end; the screening drum structure includes two connecting rings, a plurality of static screen bars, a plurality of dynamic screen bars, and a rotating shaft; the two connecting rings are symmetrically arranged, and the two ends of the static screen bars are respectively fixedly connected to the two connecting rings; the rotating shaft is fixedly connected to the plurality of static screen bars; the plurality of static screen bars and the dynamic screen bars are arranged in a ring shape; the static screen bars and the dynamic screen bars have cylindrical screening spaces; a dynamic screen bar is arranged between adjacent static screen bars, and a plurality of screen holes are formed between the static screen bars and the dynamic screen bars; Both ends of the rotating shaft are rotatably arranged on the frame body, and the driving motor is fixedly arranged on the frame body; the output end of the driving motor is transmission-connected with the rotating shaft; the driving motor is used for driving the screening drum structure to rotate.

2. The rice noodle raw material screening mechanism according to claim 1, characterized in that: The connecting ring is provided with a limit opening; a spring is provided in the limit opening; both ends of the moving screen bar pass through the corresponding limit openings on the two connecting rings respectively, one end of the spring is fixedly connected to the inner wall of the limit opening, and the other end is fixedly connected to the moving screen bar.

3. The rice noodle raw material screening mechanism according to claim 2, characterized in that: The rice noodle raw material screening mechanism also includes two vibrating parts, which are respectively arranged on both sides of the screening drum structure. The vibrating parts are used to drive the corresponding moving screen bars to move in a direction away from the rotating axis when the screening drum structure rotates, so that the static screen bars and the moving screen bars are relatively displaced.

4. The rice noodle raw material screening mechanism according to claim 3, characterized in that: The vibrating part is in a cylindrical structure, and the curved surface of the vibrating part is used to contact one end of the moving screen bar extending out of the limit opening, thereby driving the moving screen bar to move along the corresponding limit opening, and the static screen bar and the moving screen bar undergo relative displacement.

5. The rice noodle raw material screening mechanism according to claim 1, characterized in that: A recovery tank is arranged below the screening drum structure. The interior of the recovery tank is tilted in such a way that the feed end is higher than the discharge end. A discharge pipe is arranged at the discharge end of the recovery tank, and the discharge pipe is connected to the interior of the recovery tank.

6. The rice noodle raw material screening mechanism according to claim 1, characterized in that: A second recovery tank is arranged below the discharge end of the screening cylinder structure.

7. The rice noodle raw material screening mechanism according to claim 1, characterized in that: The sieve holes are triangular in structure.

8. The rice noodle raw material screening mechanism according to claim 1, characterized in that: The screening cylinder structure also includes a feed pipe; the feed pipe is fixedly connected to the frame, and one end of the feed pipe is connected to the interior of one end of the screening space.

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