Raw material screening device for crunchy rice candy production
By designing a multi-stage screening device, combined with transmission and vibration components, the problem of loss of intact particle size in glutinous rice screening was solved, achieving efficient separation and collection of rice grains and improving the pretreatment effect of rice candy production.
Patent Information
- Application Number
- CN202520311347.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The current method of sieving glutinous rice in rice candy production can easily blow out whole glutinous rice grains, resulting in a reduction in the pretreatment effect.
Design a raw material screening device for rice candy production. The device adopts a multi-stage screening method and uses a combination of transmission and vibration components to separate rice grains of different sizes.
It effectively improves the sieving effect of glutinous rice, ensuring that rice grains of different sizes are discharged separately. It is suitable for different processing techniques and improves the quality and efficiency of subsequent processing.
Smart Images

Figure CN223847420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to rice candy production technical field, specifically related to a raw material screening device for rice candy production. BACKGROUND
[0002] Rice candy is a famous traditional snack, sweet and delicious, with rice flower fragrance, its main raw materials include glutinous rice, sugar, maltose, the conventional processing mode of glutinous rice usually needs to be fried to make it swell, so as to mix with maltose and white sugar syrup.
[0003] In order to guarantee the finished product quality after rice candy production, when pretreating glutinous rice, the broken slag and rice powder in glutinous rice need to be screened, and at the same time, the smaller glutinous rice grains can also be avoided from being scorched in the frying process.
[0004] And the screening method of glutinous rice in the prior art is mostly simple fan wind screening, although the purpose of screening can be achieved, but in the screening process, the complete glutinous rice grains are also easy to be blown out, so as to be discharged together with glutinous rice powder or broken rice grains, thereby reducing the pretreatment effect of glutinous rice. Utility model content
[0005] The utility model aims at providing a raw material screening device for rice candy production, which can set up multi-stage screening mode, can screen different sizes of rice grains, and can discharge different sizes of rice grains separately.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] A raw material screening device for rice candy production, comprising a bottom plate, the bottom plate bottom surface is fixedly connected with a support, the bottom plate top surface is uniformly fixedly connected with a plurality of support plates, the support plate top surface is fixedly connected with a same screening cylinder, the screening cylinder two ends are open, the bottom plate top surface is fixedly connected with a ring plate, the ring plate inner side is provided with a transmission assembly, the screening cylinder inner cavity is provided with a rotating shaft, the rotating shaft side wall is fixedly connected with a plurality of filter plates, the filter plate top surface is uniformly provided with a plurality of leakage holes, the screening cylinder side wall is provided with a discharge port above the filter plate, and the screening cylinder side wall is provided with a discharge assembly.
[0008] The transmission assembly comprises a motor fixedly connected to the bottom plate bottom surface, the motor output end is fixedly connected with a cylinder, the cylinder penetrates through the bottom plate and is rotatably connected therewith, the rotating shaft bottom end extends into the cylinder, the rotating shaft side wall is symmetrically fixedly connected with two sliding blocks close to the bottom end, the cylinder inner wall is symmetrically provided with two sliding grooves, the sliding block is slidably connected with the sliding groove, and the rotating shaft side wall is provided with a vibration assembly.
[0009] The vibration assembly comprises two connecting plates fixedly connected to the side wall of the rotating shaft, two annular blocks fixedly connected to the inner wall of the annular plate, and a plurality of protrusions fixedly connected to the opposite side walls of the two annular blocks, the connecting plates being located between the protrusions.
[0010] The upper and lower side walls of the connecting plates are respectively rollingly connected with rolling balls, and the rolling balls are respectively abutted against the protrusions.
[0011] The discharging assembly comprises a baffle hingedly connected to the discharging port, and a guide pipe fixedly connected to the side wall of the screening cylinder below the discharging port.
[0012] The diameters of the holes in the filter plate increase from bottom to top.
[0013] The utility model achieves the following technical effects:
[0014] The raw material screening device for rice candy production can screen rice grains of different particle sizes, so that the rice grains of different particle sizes can be discharged separately, facilitating subsequent processing, and the rice grains of different particle sizes can be used for different processing processes, thereby effectively improving the screening effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a perspective view of the utility model embodiment;
[0016] Figure 2 is a partial perspective view of the utility model embodiment;
[0017] Figure 3 is a sectional view of the utility model embodiment;
[0018] Figure 4 is an enlarged view of A in the utility model embodiment; Figure 3
[0019] Figure 5 is an enlarged view of B in the utility model embodiment. Figure 3
[0020] In the drawings, the components represented by the numbers are listed as follows:
[0021] 1, bottom plate; 2, support; 3, support plate; 4, screening cylinder; 5, annular plate; 6, rotating shaft; 7, filter plate; 8, motor; 9, cylinder; 10, sliding block; 11, sliding groove; 12, annular block; 13, protrusion; 14, rolling ball; 15, material box; 16, baffle; 17, guide pipe; 18, connecting plate. DETAILED DESCRIPTION
[0022] In order to make the purpose and advantages of the utility model more apparent and understandable, the utility model is specifically described below in conjunction with embodiments. It should be understood that the following text is merely used to describe one or several specific embodiments of the utility model and does not strictly limit the scope of protection requested by the utility model.
[0023] As shown in Figures 1-5 A raw material screening device for rice candy production, comprising a bottom plate 1, the bottom surface of the bottom plate 1 is fixedly connected with a support 2, the top surface of the bottom plate 1 is uniformly fixedly connected with a plurality of support plates 3, the top surface of the support plate 3 is fixedly connected with the same screening cylinder 4, the two ends of the screening cylinder 4 are open, the top surface of the bottom plate 1 is fixedly connected with an annular plate 5, the inner side of the annular plate 5 is provided with a transmission assembly, the inner cavity of the screening cylinder 4 is provided with a rotating shaft 6, the side wall of the rotating shaft 6 is fixedly connected with a plurality of filter plates 7, a plurality of leakage holes are formed in the top surface of the filter plate 7, and the diameters of the leakage holes in the filter plate 7 increase from bottom to top. A discharge port is formed in the side wall of the screening cylinder 4 above the filter plate 7, and a discharge assembly is arranged on the side wall of the screening cylinder 4.
[0024] As shown in Figure 3 and Figure 4 The transmission assembly comprises a motor 8 fixedly connected to the bottom surface of the bottom plate 1, the output end of the motor 8 is fixedly connected with a cylinder 9, the cylinder 9 penetrates through the bottom plate 1 and is rotatably connected therewith, the bottom end of the rotating shaft 6 extends into the cylinder 9, two sliding blocks 10 are fixedly connected to the side wall of the rotating shaft 6 close to the bottom end in a symmetrical manner, two sliding grooves 11 are formed in the inner wall of the cylinder 9 in a symmetrical manner, the sliding block 10 is slidably connected with the sliding groove 11, and the side wall of the rotating shaft 6 is provided with a vibration assembly.
[0025] Specifically, the rotating shaft 6 is connected in the form of the sliding block 10 and the sliding groove 11, the rotating force generated by the motor 8 can be directly transmitted to the sliding block 10, the sliding block 10 abuts against the side wall of the sliding groove 11, thereby driving the rotating shaft 6 and the filter plate 7 to rotate, and at the same time without affecting the transmission, the sliding block 10 can move up and down in the sliding groove 11 in cooperation with the vibration assembly.
[0026] As shown in Figure 3 and Figure 5 The vibration assembly comprises two connecting plates 18 fixedly connected to the side wall of the rotating shaft 6, two annular blocks 12 are fixedly connected to the inner wall of the annular plate 5, a plurality of protrusions 13 are fixedly connected to the side wall of the two annular blocks 12 in a symmetrical manner, the protrusions 13 are distributed in an interlaced manner between the two sides, and the connecting plate 18 is located between the protrusions 13.
[0027] Among them, the interlaced distribution between the two protrusions 13 makes the space between the annular blocks 12 form a wave shape, and the connecting plate 18 rotates in the wave-shaped space, which can realize continuous up and down movement, on the one hand, it can avoid the blockage of the leakage hole by the rice, on the other hand, it can stir the rice, thereby increasing the screening effect.
[0028] AsFigure 5 As shown, the connecting plate 18 is connected with the rolling ball 14 on the upper and lower side walls, and the rolling ball 14 is in contact with the two side protrusions 13. The rolling ball 14 can reduce the friction between the connecting plate 18 and the protrusion 13, which is conducive to the up and down shaking of the filter plate 7, and the friction coefficient is reduced, thereby increasing the smoothness during operation.
[0029] As shown in Figure 1 and Figure 2 The discharge assembly includes a baffle 16 hinged in the discharge port, and the side wall of the screening cylinder 4 is fixedly connected with a guide pipe 17 on the lower side of the discharge port. The top surface of the bottom plate 1 is uniformly provided with a plurality of material boxes 15, and the side wall of the material box 15 is fixedly connected with a handle.
[0030] The baffle 16 and the discharge port can be provided with a conventional connecting piece for fixation, such as a lock, a bolt, a buckle, etc. When the rice is screened for a certain period of time, the baffle 16 can be opened, and the rice can be discharged from the discharge port into the guide pipe 17 through the rotation and rotation of the filter plate 7, and then discharged into the material box 15 for collection.
[0031] The working principle of the utility model is as follows: when the waxy rice needs to be screened, the waxy rice is first poured into the screening cylinder 4, and then the motor 8 is started. The output end of the motor 8 drives the rotation of the cylinder 9, the cylinder 9 drives the rotation of the rotating shaft 6 through the sliding block 10 and the sliding groove 11, the rotating shaft 6 drives the rotation of the filter plate 7, so that the rice can fall from the leakage hole. At the same time, the rotating shaft 6 drives the rotation of the connecting plate 18, the connecting plate 18 is in contact with the protrusion 13 through the rolling ball 14, and the wavy gap formed between the protrusions 13 makes the filter plate 7 vibrate up and down. On the one hand, it can promote the falling of the rice, and on the other hand, it can avoid the blockage of the rice. During the screening process, the large rice particles are left on the uppermost filter plate 7, the smaller rice particles are left on the middle filter plate 7, and the broken rice particles or rice powder are left on the lowermost filter plate 7. Then the baffle 16 is opened, and the rice can be discharged from the discharge port through the guide pipe 17 into the material box 15 to collect waxy rice of different qualities, thereby achieving the purpose of screening.
[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, which should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.
Claims
1. A raw material screening device for rice candy production, characterized by: The utility model provides a screening device, including bottom plate (1), the bottom surface fixed connection of bottom plate (1) has support (2), the top surface of bottom plate (1) is uniformly connected with a plurality of support plate (3), the top surface fixed connection of support plate (3) has same screening cylinder (4), the both ends of screening cylinder (4) are open, the top surface fixed connection of bottom plate (1) has annular plate (5), the inside of annular plate (5) is provided with transmission assembly, the inner chamber of screening cylinder (4) is provided with rotating shaft (6), the side wall fixed connection of rotating shaft (6) has a plurality of filter plate (7), the top surface of filter plate (7) is uniformly provided with a plurality of leakage holes, the side wall of screening cylinder (4) is located on the upside of filter plate (7) and is provided with discharge port, and the side wall of screening cylinder (4) is provided with discharge assembly.
2. The raw material screening device for rice candy production according to claim 1, characterized in that: The transmission assembly includes a motor (8) fixedly connected to the bottom surface of the bottom plate (1), an output end of the motor (8) is fixedly connected with a cylinder (9), the cylinder (9) penetrates through the bottom plate (1) and is rotatably connected thereto, the rotating shaft (6) extends into the cylinder (9) at the bottom end, two sliding blocks (10) are symmetrically fixedly connected to the side wall of the rotating shaft (6) close to the bottom end, two sliding grooves (11) are symmetrically formed in the inner wall of the cylinder (9), the sliding blocks (10) are slidably connected with the sliding grooves (11), and a vibration assembly is arranged on the side wall of the rotating shaft (6).
3. The raw material screening device for rice candy production according to claim 2, characterized in that: The vibration assembly includes two connecting plates (18) fixedly connected to the side wall of the rotating shaft (6), two annular blocks (12) are fixedly connected to the inner wall of the annular plate (5), a plurality of protrusions (13) are fixedly connected to the side wall of the opposite side of each annular block (12), the protrusions (13) are staggered between the two sides, and the connecting plates (18) are located between the protrusions (13).
4. The raw material screening device for rice candy production according to claim 3, characterized in that: Rolling balls (14) are respectively connected to the upper and lower side walls of the connecting plates (18), and the rolling balls (14) respectively abut against the protrusions (13) on the two sides.
5. The raw material screening device for rice candy production according to claim 1, characterized in that: The discharge assembly includes a baffle (16) hingedly connected in the discharge port, guide pipes (17) are fixedly connected to the side wall of the screening cylinder (4) below the discharge port, a plurality of material boxes (15) are uniformly arranged on the top surface of the bottom plate (1), and handles are fixedly connected to the side wall of the material boxes (15).
6. The raw material screening device for rice candy production according to claim 1, characterized in that: The diameters of the leakage holes in the filter plate (7) gradually increase from bottom to top.