Conveying device for spreading glutinous rice flour on bottom box

By designing a powder-spreading mechanism that uses a drive shaft to rotate a cam, the powder box vibrates up and down, solving the problem of uneven powder spreading by manual methods. This ensures that the glutinous rice flour is evenly covered in the bottom box, improving production efficiency and product quality.

CN223715012UActive Publication Date: 2025-12-26SHANTOU CALLI FOOD IND CO LTD
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Patent Information

Application Number
CN202522514979.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2025-12-26
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to guarantee the uniformity of manually spreading glutinous rice flour, leading to waste of raw materials and problems with the sticking of the glutinous rice skin.

Method used

Design a powder-spreading mechanism, including an outer frame, a powder inlet hopper, a powder outlet box, and a drive shaft. The drive shaft drives a cam component to rotate, which causes the powder outlet box to vibrate up and down to spread powder, ensuring the uniformity of the thickness, density, and coverage of the glutinous rice flour.

Benefits of technology

This method ensures that the glutinous rice flour is evenly distributed in the bottom box, avoiding raw material waste and sticking of the glutinous rice skin, thus improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying device for spreading glutinous rice flour on a bottom box, which comprises a conveying belt and a flour spreading mechanism suspended above the conveying belt, the flour spreading mechanism comprises an outer frame, a flour inlet hopper, a flour outlet box and a driving shaft, the flour outlet box is arranged in the outer frame in a deflection manner, the driving shaft is arranged in the outer frame in a penetrating manner, a first cam part is arranged at the position of the driving shaft, and a second cam part is arranged at the position of the driving shaft. A second cam part matched with the first cam part is arranged at the powder outlet box, the driving shaft drives the first cam part to rotate, and the first cam part rotates and knocks the second cam part, so that the powder outlet box is driven to shake up and down to scatter powder. The structural design of the flour scattering mechanism is adopted, glutinous rice flour at the flour inlet hopper is directly accumulated at the flour leaking net of the flour outlet box from top to bottom, the driving shaft drives the first cam piece to rotate, the first cam piece rotates and knocks the second cam piece, and therefore the flour outlet box is driven to shake up and down to scatter flour. And therefore, the powder scattering thickness, density and coverage range of each bottom box are consistent.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to food production technical field, especially a kind of conveying device for spreading glutinous rice powder to bottom box. BACKGROUND

[0002] Ice skin needs to be placed into bottom box first after completing production, and then sent into packaging machine for packaging. In order to prevent ice skin from adhering to bottom box, a layer of glutinous rice powder is usually spread in bottom box before ice skin is placed into bottom box, and glutinous rice powder can play the role of insulation between bottom box and ice skin. At present, glutinous rice powder is mainly spread in bottom box by manual mode. Although this manual spreading mode is simple and easy to implement, it has significant defects in many aspects. The uniformity of manual powder spreading cannot be guaranteed. Since it completely depends on the experience and technique of operator, the thickness, density and coverage of powder spread by different personnel or even the same person at different time may be different. In some areas, powder layer is too thick, which not only causes raw material waste, but also may affect the taste of ice skin; while in some areas, powder amount is too small or even missed, which cannot effectively play the role of anti-adhesion, resulting in ice skin adhering to bottom box. Therefore, we propose a conveying device for spreading glutinous rice powder to bottom box. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a conveying device for spreading glutinous rice powder to bottom box.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveying device for spreading glutinous rice powder to bottom box, comprising a conveying belt and a powder spreading mechanism suspended above the conveying belt, the powder spreading mechanism is installed at one end of a support plate, the other end of the support plate is fixedly connected with a support frame, the powder spreading mechanism comprises an outer frame, a powder inlet hopper, a powder outlet box and a drive shaft, the powder outlet box is eccentrically arranged in the outer frame, the drive shaft is arranged in the outer frame, a first cam member is arranged at the drive shaft, a second cam member matched with the first cam member is arranged at the powder outlet box, the drive shaft drives the first cam member to rotate, the first cam member rotates and knocks the second cam member, thereby driving the powder outlet box to shake up and down to spread powder.

[0005] Further elaboration, the powder outlet box is provided with an upper box part and a lower box part, a powder leakage net is arranged between the upper box part and the lower box part, and the lower box part is provided with a powder outlet port in the shape of a funnel.

[0006] Further elaboration, the two sides of the upper box part are provided with shaft rod parts, and the shaft rod parts are hung on the inner wall hanging part of the outer frame.

[0007] Further, the powder inlet hopper is arranged at the supporting block of the outer frame, and is suspended above the powder outlet box.

[0008] Further, the powder inlet hopper is provided with a plurality of triangular stacking rack portions, and the top surface of the powder inlet hopper is arranged at a position lower than the upper edge of the outer frame.

[0009] Further, the driving shaft is connected with a driving motor in a power box, and the power box is arranged outside the outer frame.

[0010] The powder scattering mechanism has the advantages that: the glutinous rice powder in the powder inlet hopper is directly stacked from top to bottom on the powder leakage net of the powder outlet box, the driving shaft drives the first cam member to rotate, the first cam member rotates and knocks the second cam member, thereby driving the powder outlet box to shake up and down to scatter powder, and the thickness, density and coverage of the scattered powder in each bottom box are uniform. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The figure is a structural schematic view of the powder scattering mechanism.

[0012] Figure 2 The figure is a structural schematic view of the powder scattering mechanism.

[0013] Figure 3 The figure is a structural sectional view of the powder scattering mechanism.

[0014] Figure 4 The figure is a structural schematic view of the powder outlet box.

[0015] Figure 5 The figure is a structural schematic view of the outer frame.

[0016] Reference signs: 10, conveying belt; 20, supporting plate; 30, supporting frame; 41, outer frame; 411, inner wall hanging rack portion; 412, supporting block portion; 413, upper edge; 42, powder inlet hopper; 421, stacking rack portion; 422, top surface; 43, powder outlet box; 431, second cam member; 432, upper box portion; 4321, shaft rod portion; 433, lower box portion; 434, powder leakage net; 44, driving shaft; 441, first cam member; 50, power box. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the powder scattering mechanism clearer, the following will further describe the powder scattering mechanism in detail with reference to the drawings.

[0018] The drawings show the powder scattering mechanism. Figure 1 The drawings show the powder scattering mechanism. Figure 2As shown, a kind of conveying device for waxy rice powder to be spread on bottom box, including conveyor belt 10, and the powder spreading mechanism is suspended in the upper of conveyor belt 10, powder spreading mechanism is installed at one end of support plate 20, the other end of support plate 20 is fixedly connected with support frame 30.Powder spreading mechanism specifically spreads waxy rice powder on the bottom box 60 of conveyor belt 10, and waxy rice powder can play the role of insulation between bottom box 60 and ice skin.

[0019] Combined with the Figure 3 to the Figure 5 As shown, powder spreading mechanism includes outer frame 41, powder inlet hopper 42, powder outlet box 43, drive shaft 44, powder outlet box 43 is eccentrically arranged in outer frame 41, drive shaft 44 is arranged in outer frame 41, first cam member 441 is arranged at drive shaft 44, second cam member 431 is arranged at powder outlet box 43, drive shaft 44 is connected with drive motor in power box 50, power box 50 is arranged outside outer frame 41.

[0020] Combined with the Figure 3 and the Figure 5 As shown, powder inlet hopper 42 is placed at support block part 412 in outer frame 41, and powder inlet hopper 42 is suspended above powder outlet box 43.Powder inlet hopper 42 is provided with a plurality of triangular-shaped material stacking frame parts 421, and the height position of the top surface 422 of powder inlet hopper 42 is lower than the upper side edge 413 of outer frame 41.

[0021] Combined with the Figure 3 to the Figure 5 As shown, powder outlet box 43 is provided with upper box part 432 and lower box part 433, and powder screen 434 is arranged between upper box part 432 and lower box part 433, and lower box part 433 is provided with funnel-shaped powder outlet port.Two sides of upper box part 432 are provided with shaft rod parts 4321, which are hung at inner wall hanging rack parts 411 of outer frame 41.Drive shaft 44 drives first cam member 441 to rotate, and first cam member 441 rotates and knocks second cam member 431, so as to drive powder outlet box 43 to shake up and down to spread powder.

[0022] Specifically, waxy rice powder at powder inlet hopper 42 is directly stacked from top to bottom at powder screen 434 of powder outlet box 43, and waxy rice powder particles close to the hole edge of powder screen 434 can be extruded and supported each other, and form a stable "arch bridge" or "dome" structure above the hole.This "arch structure" can disperse the weight of waxy rice powder above to the periphery of the hole, instead of vertically falling down.When powder outlet box 43 is in a static state, this "arch structure" remains stable, and it can withstand the pressure of waxy rice powder above, so as to prevent waxy rice powder from continuing to fall.

[0023] When the driving shaft 44 drives the first cam member 441 to rotate and knock the second cam member 431, the stable "arch structure" formed between them is broken. Once the structure is broken, the glutinous rice powder at the powder leakage net 434 will pass through the holes of the powder leakage net 434 under the action of gravity, so as to realize the uniform powdering of the powdering box 43 by shaking up and down, and further ensure that the powdering thickness, density and coverage of each bottom box 60 are uniform.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] It should be understood that the terms "first", "second" and the like are used in the present application to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the present application, and similarly, the "second" information can also be referred to as "first" information.

[0026] The above is not any limitation on the technical scope of the present application, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the technical scope of the present application.

Claims

1. A conveying device for spreading glutinous rice powder on a bottom box, characterized by: The utility model provides a powder scattering device, including conveying belt (10), and the powder scattering mechanism of being suspendedly arranged above conveying belt (10), the powder scattering mechanism is installed to one end of support plate (20), and the other end of support plate (20) is fixedly connected with support frame (30), and the powder scattering mechanism includes outer frame (41), powder inlet hopper (42), powder outlet box (43), drive shaft (44), powder outlet box (43) is arranged in the eccentricity in outer frame (41), drive shaft (44) is arranged in outer frame (41), first cam part (441) is arranged at drive shaft (44), and second cam part (431) is arranged at powder outlet box (43) and is matched with first cam part (441), drive shaft (44) drives first cam part (441) rotation, and first cam part (441) rotation and knock second cam part (431), thereby drive powder outlet box (43) and shake up and down and scatter powder.

2. A delivery device for spreading glutinous rice powder on a bottom box according to claim 1, characterized in that: Powder outlet box (43) is equipped with upper box part (432), lower box part (433), and powder leakage net (434) is arranged between upper box part (432) and lower box part (433), and lower box part (433) is equipped with funnel-shaped powder outlet.

3. The delivery device for spreading glutinous rice powder on the bottom box according to claim 2, wherein: The both sides of the upper box part (432) are equipped with the shaft rod part (4321), and the shaft rod part (4321) is hung on the inner wall hanging rack part (411) of the outer frame (41).

4. The delivery device for spreading glutinous rice powder on the bottom box according to claim 1, wherein: The powder inlet hopper (42) is placed in the support block part (412) of the outer frame (41), and the powder inlet hopper (42) is suspended above the powder outlet box (43).

5. The delivery device for spreading glutinous rice powder on the bottom box according to claim 4, wherein: The powder inlet hopper (42) is equipped with several triangular material stacking rack parts (421), and the height of the top surface (422) of the powder inlet hopper (42) is lower than the upper side edge (413) of the outer frame (41).

6. The delivery device for spreading glutinous rice powder on the bottom box according to claim 1, wherein: The drive shaft (44) is connected with the drive motor in the power box (50), and the power box (50) is arranged outside the outer frame (41).