Sheath-core separation double-group flour milling machine

Abstract

The utility model relates to a skin-core separation double-group flour milling machine which comprises two groups of flour milling mechanisms, and each flour milling mechanism comprises a flour mill and a flour screening device which are connected with each other; a raw material inlet of a flour mill of the first flour milling mechanism is connected with an outlet end of the stock bin through a flour extraction mechanism, and a flour outlet of the first flour milling mechanism is connected with a flour outlet through the flour extraction mechanism; a raw material inlet of a flour mill of the second flour milling mechanism is connected with a discharge port of the first flour milling mechanism through a flour extraction mechanism, a flour outlet of the second flour milling mechanism is connected with a flour outlet through the flour extraction mechanism, and a discharge port of the second flour milling mechanism is connected with the inlet end of the stock bin through the flour extraction mechanism; the wheat bran grinding machine is reasonable in structural design, continuous operation is conducted on grains through the two grinding mechanisms, wheat bran and core separation and secondary operation are achieved, it is guaranteed that bran is large and complete, and various quality indexes of flour are improved to a large extent.

Description

Technical Field

[0001] The utility model relates to the technical field of grain machinery, in particular to a skin-core separation double-group flour milling machine. Background Art

[0002] The skin-core separation mill is a flour processing machine. The current wind-driven mill uses wind power to lift the materials to the grinding system and the screening system in sequence, and finally completes the skin-core separation and grinds out flour. How to ensure the fineness and flour yield of flour has become a problem that needs to be improved in the industry. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model aims to provide a skin-core separation double-group flour grinding machine for ensuring the fineness and flour extraction rate of flour.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A skin-core separation double-group flour mill, comprising a grinding mechanism, characterized in that: the grinding mechanism comprises two groups, the grinding mechanism comprises a grinding mill and a powder sifter connected to each other;

[0006] The raw material inlet of the mill of the first milling mechanism is connected to the outlet end of the silo through the powder lifting mechanism, and the powder outlet of the first milling mechanism is connected to the flour outlet through the powder lifting mechanism;

[0007] The raw material inlet of the grinding mill of the second grinding mechanism is connected to the discharge port of the first grinding mechanism through the powder lifting mechanism, the powder outlet of the second grinding mechanism is connected to the flour outlet through the powder lifting mechanism, and the discharge port of the second grinding mechanism is connected to the inlet end of the silo through the powder lifting mechanism.

[0008] The inlet end of the silo is also provided with a bin separator fixedly connected thereto, and the bin separator is connected to the corresponding powder extracting mechanism.

[0009] The discharge ports of the powder lifting mechanism are respectively connected to the inlet ends of the silos.

[0010] The grinding mill and the powder sifter of the grinding mechanism are both installed on a frame, and the outlet position of the grinding mill is connected to the inlet position of the powder sifter, and the power input part of the powder sifter is also connected to the power output part of the grinding mill.

[0011] It also includes a wind conveying system, which includes a fan and a wind conveying pipeline connected to the fan, and the wind conveying pipeline is respectively connected to the grinding mechanism and the powder lifting mechanism.

[0012] The powder lifting mechanism includes a brake dragon and an air shutoff device connected to each other. The air shutoff device is installed at the bottom end of the brake dragon and is respectively connected to the inlet end of the silo or the raw material inlet of the grinding mechanism. An air volume regulating device is installed at the end of the brake dragon connected to the wind conveying system.

[0013] The beneficial effects of the utility model are as follows: the structure is reasonably designed, and the wheat husk and core are separated and the secondary operation is performed by utilizing two groups of grinding mechanisms to continuously operate the grain, thereby ensuring that the bran is large and complete, and greatly improving various quality indicators of the flour. At the same time, the assembly structure between the grinding machine and the flour sifter has the advantages of compact structure and stable performance. The product is mainly used for flour making of grain crops such as wheat and corn, and is suitable for small flour processing plants, township mills for processing incoming materials, large canteens and other places. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the system structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model.

[0017] Figure 3 It is a structural diagram of the grinding mechanism.

[0018] In the figure: 100 silo, 101 bin divider, 200 flour lifting mechanism, 201 brake dragon, 202 air lock, 203 air volume regulating device, 300A first grinding mechanism, 300B second grinding mechanism, 301 grinding machine, 302 flour sifter, 303 frame, 304 transmission belt, 400 fan, 401 wind conveying pipeline, 500 flour outlet. DETAILED DESCRIPTION

[0019] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0020] according to Figures 1 to 3 As shown: This embodiment provides a skin-core separation double-group flour mill, including a flour milling mechanism, a silo 100, a flour lifting mechanism 200 and a wind conveying system, wherein:

[0021] The grinding mechanism includes a first grinding mechanism 300A and a second grinding mechanism 300B, and the grinding mechanism includes a grinding mill 301 and a powder sifter 302 connected to each other, the grinding mill 301 and the powder sifter 302 are both installed on a frame 303, and the outlet position of the grinding mill 301 is connected to the inlet position of the powder sifter 302, and the power input part of the powder sifter 302 is also connected to the power output part of the grinding mill 301 through a transmission belt 304, the overall assembly structure is compact, and the power transmission structure is simple and efficient;

[0022] The raw material inlet of the mill 301 of the first milling mechanism 300A is connected to the outlet end of the silo 100 through the powder lifting mechanism 200, so as to transport the grain into the first milling mechanism 300A. The powder outlet of the first milling mechanism 300A is connected to the flour outlet 500 through the powder lifting mechanism 200. The flour outlet 500 is located at the end of the system and is used for outputting finished flour.

[0023] The raw material inlet of the mill 301 of the second milling mechanism 300B is connected to the discharge port of the first milling mechanism 300A through the powder lifting mechanism 200, and is used to transport the remaining materials such as grains and bran that have not been completely ground to the second milling mechanism 300B for secondary processing. The powder outlet of the second milling mechanism 300B is connected to the flour outlet 500 through the powder lifting mechanism 200, and its purpose is the same as that of the first milling mechanism 300A. The discharge port of the second milling mechanism 300B is connected to the inlet end of the silo 100 through the powder lifting mechanism 200, and the remaining materials of the secondary processing can be transported to the silo 100 for storage;

[0024] The silo 100 includes a plurality of units for storing unprocessed grains, recovered residual materials, etc., respectively. The inlet end of the silo 100 is also provided with a bin separator 101 connected and fixed thereto, the bin separator 101 is connected to the corresponding powder extraction mechanism 200, and an adjustable baffle connected to different units is provided at the bottom of the bin separator 101, and different materials can be transported to different units through the bin separator 101;

[0025] The powder lifting mechanism 200 includes four groups, which are respectively arranged corresponding to the silo 100, the flour outlet 500, the first grinding mechanism 300A and the second grinding mechanism 300B, so as to meet the lifting and transportation of grain, flour and residual materials in each link. At the same time, the discharge ports of the powder lifting mechanism 200 are respectively connected to the inlet end of the silo 100; in order to facilitate transportation, one group of powder lifting mechanisms 200 corresponding to the silo 100 connects the other three groups of powder lifting mechanisms 200 to the silo 100, so that the structure will be more simplified, and at the same time, it is more convenient to cooperate with the bin divider 101 of the silo 100 to transport materials;

[0026] Furthermore, the powder lifting mechanism 200 includes a brake dragon 201 and an air shutoff 202 that are connected to each other. The air shutoff 202 is installed at the bottom end of the brake dragon 201 and is respectively connected to the inlet end of the silo 100 or the raw material inlet of the grinding mechanism for conveying materials. An air volume regulating device 203 is installed at one end of the brake dragon 201 connected to the wind conveying system. The air volume regulating device 203 is used to adjust the wind force of the powder lifting mechanism 200 to control the conveying and separation effects of each module.

[0027] The wind conveying system includes a fan 400 and a wind conveying pipeline 401 connected to the fan 400. The wind conveying pipeline 401 is respectively connected to the grinding mechanism and the powder lifting mechanism 200 to achieve a negative pressure conveying effect between the modules.

[0028] The above description is only a preferred implementation mode of the present utility model. As long as the technical solution of the purpose of the present utility model is achieved by basically the same means, it belongs to the protection scope of the present utility model.

Claims

1. A skin-core separation double-group flour mill, comprising a grinding mechanism, characterized in that: The grinding mechanism comprises two groups, and the grinding mechanism comprises a grinding mill and a powder sifter connected to each other; The raw material inlet of the mill of the first milling mechanism is connected to the outlet end of the silo through the powder lifting mechanism, and the powder outlet of the first milling mechanism is connected to the flour outlet through the powder lifting mechanism; The raw material inlet of the grinding mill of the second grinding mechanism is connected to the discharge port of the first grinding mechanism through the powder lifting mechanism, the powder outlet of the second grinding mechanism is connected to the flour outlet through the powder lifting mechanism, and the discharge port of the second grinding mechanism is connected to the inlet end of the silo through the powder lifting mechanism.

2. The skin-core separation double-group flour mill according to claim 1, characterized in that: The inlet end of the silo is also provided with a bin separator fixedly connected thereto, and the bin separator is connected to the corresponding powder extracting mechanism.

3. The skin-core separation double-group flour mill according to claim 1, characterized in that: The discharge ports of the powder lifting mechanism are respectively connected to the inlet ends of the silos.

4. The skin-core separation double-group flour mill according to claim 1, characterized in that: The grinding mill and the powder sifter of the grinding mechanism are both installed on a frame, and the outlet position of the grinding mill is connected to the inlet position of the powder sifter, and the power input part of the powder sifter is also connected to the power output part of the grinding mill.

5. The skin-core separation double-group flour mill according to claim 1, characterized in that: It also includes a wind conveying system, which includes a fan and a wind conveying pipeline connected to the fan, and the wind conveying pipeline is respectively connected to the grinding mechanism and the powder lifting mechanism.

6. The skin-core separation double-group flour mill according to claim 1, characterized in that: The powder lifting mechanism includes a brake dragon and an air shutoff device connected to each other. The air shutoff device is installed at the bottom end of the brake dragon and is respectively connected to the inlet end of the silo or the raw material inlet of the grinding mechanism. An air volume regulating device is installed at the end of the brake dragon connected to the wind conveying system.

Images