Airing device for glutinous rice flour processing

By designing a drying device for glutinous rice flour processing, and utilizing an adjustment mechanism and an auxiliary discharge mechanism to achieve automatic collection of glutinous rice flour, the problem of low collection efficiency after drying of glutinous rice flour is solved, and the collection efficiency is improved.

CN224188878UActive Publication Date: 2026-05-01HEILONGJIANG BENNONG GRAIN & OIL TRADING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG BENNONG GRAIN & OIL TRADING CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the collection efficiency of glutinous rice flour after drying is low, relying on manual operation, which is inefficient.

Method used

A drying device for glutinous rice flour processing was designed, including a drying frame, a receiving box, and a leaf-blocking system. The leaf-blocking system is controlled by an adjustment mechanism to tilt and flip the leaf-blocking system, automatically collecting the glutinous rice flour into the receiving box and discharging it through an auxiliary discharge mechanism.

Benefits of technology

It has enabled automated collection of glutinous rice flour, improving collection efficiency and avoiding the inefficiency of manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224188878U_ABST
    Figure CN224188878U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of glutinous rice flour processing, in particular to an airing device for glutinous rice flour processing, and solves the technical problems that in the prior art, during natural airing, glutinous rice flour aired on the ground or an airing rack can only be collected manually, and the collection efficiency is very low. Comprising an airing frame, a bearing box, a support, a baffle shaft, baffles, an adjusting mechanism, an inclined plane and a discharging pipe, glutinous rice flour is flatly laid on the baffles in a horizontal state to be aired, the glutinous rice flour cannot be scattered under the limiting effect of the airing frame, and when the glutinous rice flour is aired and collected, all the baffles are controlled by the adjusting mechanism to be inclined and overturned in a unified mode. The glutinous rice flour falls into the receiving box through the leaf blocking gap, slides down along the inclined plane and is discharged through the discharging pipe through the auxiliary discharging mechanism, and the problems that in the prior art, collection can only depend on manual work, and the collection efficiency is very low are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glutinous rice flour processing technology, specifically to a drying device for glutinous rice flour processing. Background Technology

[0002] Glutinous rice flour is a common food ingredient, widely used in the production of various traditional Chinese foods such as pastries, glutinous rice balls, and zongzi (sticky rice dumplings). Drying is a crucial step in the processing of glutinous rice flour. It is typically processed by natural sun-drying, where the flour is spread on the ground or drying racks and dried by sunlight and natural wind. While some glutinous rice flour processing companies have begun using mechanical drying equipment, natural sun-drying remains the preferred method in the production processes of smaller manufacturers.

[0003] Under current technology, glutinous rice flour that has finished drying on the ground or drying racks during natural drying can only be collected manually, which is very inefficient. Utility Model Content

[0004] In order to solve the technical problem that the collection efficiency of glutinous rice flour after it has been dried on the ground or drying rack during natural drying is very low, this utility model provides a drying device for glutinous rice flour processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying device for processing glutinous rice flour, comprising: a drying frame, a receiving box connected to the lower part of the drying frame, a support connected to the lower part of the receiving box, multiple baffle shafts rotatably connected at equal intervals inside the side wall of the drying frame, baffles connected to both sides of each baffle shaft, the rotation path of the baffles on both sides being tangent to the inner wall of the drying frame, the rotation path of adjacent baffles being tangent, the end of the baffle shaft being connected to an adjustment mechanism, the adjustment mechanism being able to drive all baffle shafts to rotate synchronously at the same angle, the bottom of the receiving box being an inclined surface, and a discharge pipe connected to the side wall of the receiving box at the lowest point of the inclined surface, the glutinous rice flour in the receiving box being discharged through the discharge pipe via an auxiliary discharge mechanism.

[0006] Preferably, the auxiliary discharge mechanism includes a rounded corner, a conveyor shaft, and a spiral blade. The bottom edge of the inner wall at the lowest position of the receiving box is provided with a rounded corner. A conveyor shaft is rotatably connected to the side wall of the receiving box. The conveyor shaft is concentrically arranged with the rounded corner and the discharge pipe. A spiral blade is connected to the conveyor shaft.

[0007] Preferably, the adjusting mechanism includes connecting rods, with the end of each baffle shaft connected to a corresponding connecting rod. When the baffle is horizontal, all connecting rods have the same tilt angle direction. A crossbar is hinged to the lower end of the connecting rod, and the crossbar is hinged to the telescopic end of the hydraulic cylinder. A fixed shaft is rotatably connected to the fixed end of the hydraulic cylinder, and the fixed shaft is connected to the receiving box.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] The glutinous rice flour is spread evenly on the horizontal baffles for drying. Under the constraint of the drying frame, the glutinous rice flour will not spill. When collecting after drying, the adjustment mechanism controls all the baffles to tilt and flip uniformly. The glutinous rice flour falls into the receiving box through the gaps between the baffles and slides down the slope. It is then discharged through the discharge pipe by the auxiliary discharge mechanism, which solves the problem that the existing technology can only rely on manual collection, resulting in very low collection efficiency.

[0010] By using the rounded corners inside the receiving box in conjunction with the spiral blades, the glutinous rice flour is discharged from the receiving box, achieving residue-free discharge. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0012] Figure 2 This is a schematic cross-sectional view of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0014] In the diagram: 1. Drying frame; 2. Receiving box; 3. Support; 4. Baffle shaft; 5. Baffle; 6. Adjustment mechanism; 61. Connecting rod; 62. Crossbar; 63. Hydraulic cylinder; 64. Fixed shaft; 7. Inclined surface; 8. Discharge pipe; 9. Rounded corner; 10. Conveying shaft; 11. Spiral blade. Detailed Implementation

[0015] 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.

[0016] The rotary connection described in this device refers to the axial fixation of the bearing by mounting the bearing on the shaft, with a spring retaining ring groove provided on the shaft or shaft hole, and the rotation achieved by locking the elastic retaining ring in the retaining ring groove; the hinge connection refers to the connection method that allows movement through connecting parts such as hinges, pins, and short shafts.

[0017] The present invention will now be described in detail with reference to the accompanying drawings.

[0018] The following is in conjunction with the appendix Figure 1-3This embodiment describes a drying device for processing glutinous rice flour, comprising: a drying frame 1, a receiving box 2 connected to the lower part of the drying frame 1, a support 3 connected to the lower part of the receiving box 2, multiple baffle shafts 4 rotatably connected at equal intervals inside the side wall of the drying frame 1, baffles 5 connected to both sides of each baffle shaft 4, the rotation path of the baffles 5 on both sides being tangent to the inner wall of the drying frame 1, the rotation paths of adjacent baffles 5 being tangent to each other, the end of the baffle shaft 4 being connected to an adjustment mechanism 6, the adjustment mechanism 6 being able to drive all baffle shafts 4 to rotate synchronously at the same angle, the bottom of the receiving box 2 being an inclined surface 7, the side wall of the receiving box 2 at the lowest position of the inclined surface 7 being connected to a discharge pipe 8, the glutinous rice flour in the receiving box 2 being discharged through the discharge pipe 8 via an auxiliary discharge mechanism.

[0019] The glutinous rice flour is spread evenly on the horizontal baffle 5 for drying. Under the locking action of the adjusting mechanism 6, the baffle 5 will not rotate on its own. Under the restriction of the drying frame 1, the glutinous rice flour will not spill. When collecting after drying, the adjusting mechanism 6 controls all the baffles 5 to tilt and flip uniformly. The glutinous rice flour falls into the receiving box 2 through the gaps between the baffles 5 and slides down the slope. It is then discharged through the discharge pipe 8 by the auxiliary discharge mechanism. This solves the problem that the existing technology can only rely on manual collection, which has a very low collection efficiency.

[0020] The auxiliary discharge mechanism includes a rounded corner 9, a conveyor shaft 10, and a spiral blade 11. The bottom edge of the inner wall of the lowest position of the receiving box 2 is provided with a rounded corner 9. The conveyor shaft 10 is rotatably connected to the side wall of the receiving box 2. The conveyor shaft 10 is concentrically arranged with the rounded corner 9 and the discharge pipe 8. The spiral blade 11 is connected to the conveyor shaft 10.

[0021] The rounded corner 9 ensures that the spiral blade 11 pushes without dead angles. When discharging, the power of the conveyor shaft 10 is turned on, and the conveyor shaft 10 conveys the glutinous rice flour gathered at the bottom of the receiving box 2 into the discharge pipe 8 for discharge, thus completing the discharge.

[0022] The adjusting mechanism 6 includes a connecting rod 61. Each end of the baffle shaft 4 is connected to the corresponding connecting rod 61. When the baffle 5 is horizontal, all connecting rods 61 have the same tilt angle. A crossbar 62 is hinged to the lower end of the connecting rod 61. The crossbar 62 is hinged to the telescopic end of the hydraulic cylinder 63. A fixed shaft 64 is rotatably connected to the fixed end of the hydraulic cylinder 63. The fixed shaft 64 is connected to the receiving box 2.

[0023] During adjustment, the hydraulic cylinder 63 is extended and retracted to move the hinged crossbar 62. The crossbar 62 drives the connecting rod 61 to rotate together with the baffle shaft 4. The baffle shaft 4 drives the baffle 5 to tilt and flip in unison, causing the glutinous rice flour to fall.

[0024] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0025] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0026] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying device for processing glutinous rice flour, characterized in that: include: A drying frame (1) is connected to a receiving box (2) at the bottom. A support (3) is connected to the bottom of the receiving box (2). Multiple baffle shafts (4) are rotatably connected at equal intervals inside the side wall of the drying frame (1). Each baffle shaft (4) is connected to baffles (5) on both sides. The rotation path of the baffles (5) on both sides is tangent to the inner wall of the drying frame (1). The rotation paths of adjacent baffles (5) are tangent. The end of the baffle shaft (4) is connected to the adjustment mechanism (6). The adjustment mechanism (6) can drive all baffle shafts (4) to rotate synchronously at the same angle. The bottom of the receiving box (2) is a slope (7). The side wall of the receiving box (2) at the lowest position of the slope (7) is connected to a discharge pipe (8). The glutinous rice flour in the receiving box (2) is discharged through the discharge pipe (8) via the auxiliary discharge mechanism.

2. The drying device for glutinous rice flour processing according to claim 1, characterized in that: The auxiliary discharge mechanism includes a rounded corner (9), a conveying shaft (10), and a spiral blade (11). The bottom edge of the inner wall of the lowest position of the receiving box (2) is provided with a rounded corner (9). The conveying shaft (10) is rotatably connected to the side wall of the receiving box (2). The conveying shaft (10) is concentrically arranged with the rounded corner (9) and the discharge pipe (8). The spiral blade (11) is connected to the conveying shaft (10).

3. The device for drying glutinous rice powder according to claim 1, characterized in that: The adjustment mechanism (6) includes a connecting rod (61), and the end of each baffle shaft (4) is connected to the corresponding connecting rod (61). When the baffle (5) is horizontal, all the connecting rods (61) have the same tilt angle. A crossbar (62) is hinged to the lower end of the connecting rod (61). The crossbar (62) is hinged to the telescopic end of the hydraulic cylinder (63). A fixed shaft (64) is rotatably connected to the fixed end of the hydraulic cylinder (63). The fixed shaft (64) is connected to the receiving box (2).