Raw material cold grinding device for flour processing

By introducing a cooling system and an automated powder collection mechanism into the flour grinding device, the problems of heat influence and manual operation of traditional flour grinding devices are solved, and efficient and stable flour production is achieved.

CN223430382UActive Publication Date: 2025-10-14SHANXI FENGYIDE FOOD PROCESSING CO LTD
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Patent Information

Application Number
CN202422671304.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-14
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional flour grinding devices generate a lot of heat during operation, affecting the quality of the flour. They also require manual cleaning and collection of the flour, resulting in low efficiency and unstable quality.

Method used

A cold grinding device for raw materials used in flour processing was designed. The device adopts a cooling system consisting of a water pump, a radiator and a condenser. The circulating water flow absorbs the heat of the grinding disc, and the scraper and brush are used to automatically collect the powder, thereby reducing the impact of heat on the flour quality and supporting automated operation.

Benefits of technology

It effectively reduces the heat impact during the flour grinding process, ensures the stability of flour quality, and realizes the automation of flour collection and grinding process, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a grinding device, in particular to a raw material cold grinding device for flour processing. Comprising a shell, a feeding hopper, a rotating motor, a discharging pipe, a radiator, a condensation pipe, a water pump, a lower grinding disc, a scraper, an upper grinding disc and a supporting frame, the shell is arranged on the outer wall of the supporting frame, the radiator is arranged on the left side of the top end of the shell, the rotating motor is arranged at the bottom end of the supporting frame, and the discharging pipe is arranged on the front side of the bottom end of the supporting frame; an upper millstone matched with the lower millstone is arranged on the upper portion in the shell, a feeding hopper is arranged in the middle of the top end of the shell, a condensation pipe is arranged at the top end of the upper millstone, and a water pump is arranged on the left side of the top end of the upper millstone. The cooling system is composed of the water pump, the radiator and the condensation pipe, the water pump is pressurized to enable water flow to circularly flow in the pipeline, the water flow absorbs heat on the millstone, and then the heat is discharged through the radiator.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of grinding devices, in particular to a kind of raw material cold grinding device for flour processing. BACKGROUND

[0002] Flour grinding occupies an extremely important position in food processing industry, it is not only the basic link of grain processing, is the key to guarantee food safety, improve nutritional value.Flour as an important part in daily diet, its quality and safety directly affect people's health.

[0003] Traditional flour grinding device generates a large amount of heat when working, which can cause the protein in flour to denature, and then affect the quality of flour and its products.In addition, part of traditional grinding machine needs to be manually closed after grinding a certain amount of flour, cleaning and collecting ground flour.This operation not only time-consuming, but also may adversely affect its quality due to long-term exposure to air. SUMMARY

[0004] In order to overcome the shortcomings of traditional flour grinding device generating a large amount of heat when working, and need to be shut down regularly, so as to manually clean and collect the ground flour, the purpose of the utility model is to provide a kind of raw material cold grinding device for flour processing.

[0005] The technical scheme of the utility model is: a kind of raw material cold grinding device for flour processing, including shell, inlet hopper, rotating motor, discharge pipe, radiator, condenser pipe, water pump, lower mill disc, scraper, upper mill disc and support frame, support frame is equipped with shell on the outer wall, the top left side of shell is equipped with radiator, the bottom end of support frame is equipped with rotating motor, the top front side of support frame is equipped with a round hole, the bottom front side of support frame is equipped with discharge pipe, the round hole is communicated with discharge pipe, the top of support frame is equipped with lower mill disc, the output shaft of rotating motor is connected with lower mill disc, the outer wall of lower mill disc is equipped with scraper at intervals, the bottom end of scraper is in contact with the top of support frame, the upper part in shell is equipped with upper mill disc matched with lower mill disc, the top middle of shell is equipped with inlet hopper, inlet hopper penetrates shell and upper mill disc, the top of upper mill disc is equipped with condenser pipe, the top left side of upper mill disc is equipped with water pump, one end of condenser pipe is connected with the water outlet of water pump, the other end of condenser pipe is connected with the water outlet of radiator, the water inlet of radiator is connected with the water outlet of water pump through pipeline.

[0006] Further preferably, it further includes brush, the outer wall of lower mill disc is equipped with brush at intervals, the arrangement mode of brush and scraper is interval arrangement, brush is in contact with the top of support frame.

[0007] Further preferably, control switch is arranged in discharge pipe.

[0008] Further preferably, the condenser pipe is in a planar spiral structure and is coiled at the top end of the upper grinding disc.

[0009] Further preferably, a filter is further included, the filter is connected to the water outlet of the radiator, and the water outlet of the filter is connected to the condenser pipe.

[0010] Further preferably, telescopic air cylinders are further included, the telescopic air cylinders are connected to the top of the shell and left and right sides thereof, and the telescopic rods of the telescopic air cylinders are connected to the upper grinding disc.

[0011] The utility model has the advantages that: the utility model comprises a cooling system composed of a water pump, a radiator and a condenser pipe, the condenser pipe is in a planar spiral structure and is coiled at the top end of the upper grinding disc, the water pump pressurizes water flow to circulate in the pipeline, the water flow absorbs heat on the grinding disc, and then the heat is discharged through the radiator. During the grinding process of the flour, the flour is scattered to the top end of the support frame, the lower grinding disc drives the scraper and the brush to rotate in the rotating process, the flour is brought into the discharge pipe, and automatic flour collection is realized, wherein the scraper can push large-volume flour. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is a three-dimensional structure schematic view of the utility model after removing the shell;

[0014] Figure 3 It is a structure schematic view of the scraper, the brush, the lower grinding disc and the upper grinding disc of the utility model;

[0015] Figure 4 It is a structure schematic view of the radiator, the condenser pipe, the filter and the water pump of the utility model.

[0016] The reference signs are as follows: 1 - shell, 2 - feeding hopper, 3 - rotating motor, 4 - discharge pipe, 5 - radiator, 6 - condenser pipe, 7 - filter, 8 - water pump, 9 - telescopic air cylinder, 10 - lower grinding disc, 11 - scraper, 12 - brush, 13 - upper grinding disc, 14 - support frame. DETAILED DESCRIPTION

[0017] A raw material cold grinding device for flour processing, like Figures 1-4As shown, it includes a shell 1, a hopper 2, a rotating motor 3, a discharge pipe 4, a radiator 5, a condenser 6, a water pump 8, a lower grinding disc 10, a scraper 11, an upper grinding disc 13 and a support frame 14. The outer wall of the support frame 14 is provided with a shell 1, a radiator 5 is provided on the left side of the top of the shell 1, and a rotating motor 3 is provided at the bottom end of the support frame 14. A circular hole is provided on the front side of the top of the support frame 14, and a discharge pipe 4 is provided on the front side of the bottom end of the support frame 14. The circular hole is connected to the discharge pipe 4, and a discharge pipe 4 is provided inside. There is a control switch, the flour falling to the support frame 14 can fall into the discharge pipe 4 through the circular hole on the support frame 14, and the ground flour can fall from the discharge pipe 4 when the control switch is turned on. The top of the support frame 14 is provided with a lower grinding disc 10, and the output shaft of the rotating motor 3 is connected to the lower grinding disc 10. The outer wall of the lower grinding disc 10 is spaced apart with a scraper 11, and the bottom end of the scraper 11 contacts the top of the support frame 14. The scraper 11 can scrape the flour falling on the top of the support frame 14 to the discharge pipe 4, an upper grinding disc 13 adapted to the lower grinding disc 10 is provided in the upper part of the outer shell 1, and the rotating motor 3 drives the lower grinding disc 10 to rotate and grind the wheat into flour. A hopper 2 is provided in the middle of the top of the outer shell 1. The hopper 2 is used to store wheat. The hopper 2 passes through the outer shell 1 and the upper grinding disc 13. A condenser 6 is provided on the top of the upper grinding disc 13. The condenser 6 is arranged on the top of the upper grinding disc 13 with a flat spiral structure. The flat spiral structure of the condenser 6 increases the contact surface between the condenser 6 and the upper grinding disc 13. A water pump 8 is provided on the left side of the top of the upper grinding disc 13, one end of the condenser pipe 6 is connected to the water suction port of the water pump 8, and the other end of the condenser pipe 6 is connected to the water outlet of the radiator 5. The water inlet of the radiator 5 is connected to the water outlet of the water pump 8 through a pipeline. When the equipment is working, the water pump 8 can extract the water in the condenser pipe 6 and transport it to the radiator 5. The radiator 5 can dissipate heat for the water, and the cooled water flows back to the condenser pipe 6 from the radiator 5 to realize the heat dissipation of the grinding disc.

[0018] like Figure 3 As shown, it also includes a brush 12. Brushes 12 are arranged at intervals on the outer wall of the lower grinding disc 10. The brushes 12 and the scraper 11 are arranged at intervals. The brush 12 is in contact with the top of the support frame 14. The brush 12 can assist the scraper 11 to sweep the flour on the top of the support frame 14 into the discharge pipe 4.

[0019] like Figure 4 As shown, a filter 7 is also included. The water outlet of the radiator 5 is connected to the filter 7, and the water outlet of the filter 7 is connected to the condenser 6. The filter 7 can filter the coolant in the condenser 6 to prevent the condenser 6 from being blocked.

[0020] like Figure 2 and Figure 3As shown, it also includes a telescopic cylinder 9, which is connected to the left and right sides of the top of the shell 1. The telescopic rod of the telescopic cylinder 9 is connected to the upper grinding disc 13. The telescopic cylinder 9 can control the distance between the upper grinding disc 13 and the lower grinding disc 10. By controlling the distance between the upper grinding disc 13 and the lower grinding disc 10, flour of different coarseness and fineness can be obtained.

[0021] Place the flour collection frame just below the discharge pipe 4, pour wheat into the feed hopper 2, and the wheat passes through the feed hopper 2 and falls to the top of the lower grinding disc 10 via the upper grinding disc 13. Start the rotating motor 3, which drives the lower grinding disc 10 to rotate. The lower grinding disc 10 drives the scraper 11 and the brush 12 to rotate together. The wheat that falls to the top of the lower grinding disc 10 is ground by the upper grinding disc 13 and the lower grinding disc 10, and then falls from the edge of the top of the lower grinding disc 10 to the top of the support frame 14. The ground flour is pushed by the rotating brush 12 and the scraper 11, and moves on the support frame 14 until it passes through the circular hole at the top of the support frame 14 and falls into the discharge pipe 4. Open the control of the discharge pipe 4. The switch can discharge the flour, and the flour falls into the collection frame. If the ground flour is too coarse, the telescopic cylinder 9 can be started to extend to reduce the distance between the upper grinding disc 13 and the lower grinding disc 10 to obtain finer flour. The water pump 8 is turned on, and the water pump 8 extracts the coolant in the condenser 6 and transports it to the radiator 5. The coolant is cooled in the radiator 5. When the coolant passes through the filter 7, the coolant can be filtered and returned to the condenser 6. In this process, the coolant in the condenser 6 can take away a large amount of heat generated by the grinding disc, ensuring that the protein in the wheat will not be denatured by high temperature during the process of processing wheat into flour.

Claims

1. A raw material cold grinding device for flour processing, comprising a housing (1), a rotating motor (3) and a support frame (14), wherein the housing (1) is provided on the outer wall of the support frame (14), and the rotating motor (3) is provided at the bottom end of the support frame (14), characterized in that: The invention also includes a feed hopper (2), a discharge pipe (4), a radiator (5), a condenser (6), a water pump (8), a lower grinding disc (10), a scraper (11) and an upper grinding disc (13). The radiator (5) is provided on the left side of the top of the shell (1), a circular hole is provided on the front side of the top of the support frame (14), a discharge pipe (4) is provided on the front side of the bottom of the support frame (14), the circular hole is communicated with the discharge pipe (4), the top of the support frame (14) is provided with a lower grinding disc (10), the output shaft of the rotating motor (3) is connected to the lower grinding disc (10), and a scraper (11) is provided on the outer wall of the lower grinding disc (10). The bottom end is in contact with the top of the support frame (14), an upper grinding disc (13) adapted to the lower grinding disc (10) is provided in the upper inner portion of the outer shell (1), a feed hopper (2) is provided in the middle of the top of the outer shell (1), the feed hopper (2) penetrates the outer shell (1) and the upper grinding disc (13), a condenser (6) is provided at the top of the upper grinding disc (13), a water pump (8) is provided on the left side of the top of the upper grinding disc (13), one end of the condenser (6) is connected to the water inlet of the water pump (8), the other end of the condenser (6) is connected to the water outlet of the radiator (5), and the water inlet of the radiator (5) is connected to the water outlet of the water pump (8) through a pipe.

2. A cold grinding device for flour processing according to claim 1, characterized in that: The utility model further comprises a brush (12), wherein the outer wall of the lower grinding disc (10) is provided with the brush (12) at intervals, the brush (12) and the scraper (11) are arranged in an interval manner, and the brush (12) contacts the top end of the support frame (14).

3. A raw material cold grinding device for flour processing according to claim 2, characterized in that: A control switch is provided in the discharge pipe (4).

4. A cold grinding device for flour processing according to claim 3, characterized in that: The condenser (6) is disposed on the top of the upper grinding disc (13) in a planar spiral structure.

5. A raw material cold grinding device for flour processing according to claim 4, characterized in that: It also includes a filter (7), the water outlet of the radiator (5) is connected to the filter (7), and the water outlet of the filter (7) is connected to the condenser (6).

6. A raw material cold grinding device for flour processing according to claim 5, characterized in that: It also includes a telescopic cylinder (9), and the left and right sides of the top of the housing (1) are both connected to the telescopic cylinder (9), and the telescopic rod of the telescopic cylinder (9) is connected to the upper grinding disc (13).

Citation Information

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