CN224114081U

CN224114081U - Grain grinder for grain processing

Info

Publication number: CN224114081U
Application number: CN202520372420.6U
Authority: CN
Inventors: 吕晓坤; 陈东红; 吕翠平
Original assignee: Anhui Sanyong Machinery Co ltd
Current assignee: Anhui Sanyong Machinery Co ltd
Priority date: 2025-03-05
Filing date: 2025-03-05
Publication date: 2026-04-14
Anticipated expiration: 2035-03-05

Abstract

This utility model discloses a grain crusher for grain processing, comprising a support frame, a housing fixedly connected inside the support frame, a cylinder fixedly connected inside the housing, a hot air blower fixedly connected to the upper surface of the housing, an air duct fixedly connected to the air outlet of the hot air blower, a material distribution body fixedly connected inside the housing, and a first channel and a second channel fixedly connected to each side of the material distribution body. With this structure, hot air is introduced into the feed pipe for drying during feeding, preventing blockage caused by excessive moisture in the grain during screening. Furthermore, the classification mechanism allows for the sorting of different types of grain. One type of grain, after crushing, is directly discharged through the second channel, while the other type is transported to the first channel for fine grinding by the grinding mechanism. This improves the efficiency and flexibility of grain processing and meets the different processing needs of different grains.

Description

Grain grinder for grain processing

Technical Field

The utility model relates to the technical field of crushers, in particular to a grain crusher for grain processing.

Background

The utility model discloses a grain grinder for grain processing, which is specially used for grinding large-size grain raw materials to a required size, can grind the grain raw materials such as wheat, corn, coarse cereals and the like into proper grain size or powder by utilizing a high-speed impact mode, is convenient for subsequent processing or utilization, is one of indispensable important equipment in the grain processing industry, can improve the production efficiency and reduce the production cost, provides powerful support for the development of the grain processing industry, and can not meet the production or processing requirements for fine grinding of partial grains according to the application of a grinding mechanism, and the grain grinder for grain processing has the application number of CN 202022813627.2.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a grain grinder for grain processing, which is characterized in that hot air is introduced into a feeding pipe for drying during feeding, so that the condition that grains are blocked due to overlarge humidity during screening can be prevented, different types of grains can be classified through a classification mechanism, one type of grains are directly discharged through a second channel after being ground, and the other type of grains can be conveyed into a first channel for fine grinding through a grinding mechanism, thereby improving the efficiency and flexibility of grain processing, and also meeting different processing requirements of different grains.

The grain grinder for grain processing comprises a supporting frame, wherein the inside of the supporting frame is fixedly connected with a box body, the side surface of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a worm, the outside of the worm is in meshed connection with a worm wheel, the inside of the worm wheel is fixedly connected with a connecting shaft, one end of the connecting shaft is in rotary connection with the inner wall of the box body, the other end of the connecting shaft is fixedly connected with a wheel disc, the side surface of the wheel disc is provided with a plurality of grinding rods, the inside of the box body is fixedly connected with a cylinder body, the side surface of the cylinder body is fixedly connected with a feed pipe, the top end of the feed pipe is fixedly connected with a hopper, the upper surface of the box body is fixedly connected with a hot air blower, the air inlet of the hot air blower is fixedly connected with an air pipe, one end of the air pipe, which is far away from the hot air blower, the bottom of the cylinder body is provided with a through hole, the inside of the through hole is provided with a filter screen, the inside of the box body is fixedly connected with a material dividing body, the top of the material dividing body is fixedly connected with the cylinder body, the cylinder body is fixedly connected with two sides of the cylinder bodies, the cylinder bodies are fixedly connected with first material dividing mechanisms, the first material dividing bodies are fixedly connected with the first material channels, and the first material dividing mechanisms are fixedly connected with the first material channels. The inside to the inlet pipe lets in hot-blast when the pay-off dries, the material can prevent to sieve the time because of the too big condition that causes the jam of humidity to can carry out classification to different types of grain through sorting mechanism, one kind grain is after smashing, directly discharges through the second passageway, and another kind grain can be transported to the first passageway in and finely grind through grinding mechanism, thereby has improved efficiency and the flexibility that grain was handled, has still satisfied the different processing demands of different grains.

According to the grain grinder for grain processing, one end of the feeding pipe, which is far away from the hopper, penetrates through the top of the box body, and the cross section of the hopper is of a table structure which gradually decreases from top to bottom. The grain can be gradually gathered in the hopper and guided to the feeding pipe, and naturally slides downwards under the action of gravity, so that the grain can smoothly and continuously enter the barrel.

According to the grain grinder for grain processing, the grinding mechanism comprises the second motor, the outer part of the second motor is fixedly connected with the first channel, the output end of the second motor is fixedly connected with the fixed shaft, and the outer part of the fixed shaft is fixedly connected with the grinding disc. The grinding disc is driven to rotate through the fixed shaft, and grains entering the first channel are extruded and ground in the rotating process of the grinding disc, so that the grains are crushed into required fine powder.

According to the grain grinder for grain processing, the first air cylinder is fixedly connected to the inside of the box body, the first baffle is fixedly connected to the output end of the first air cylinder, and the side surface of the first baffle is in sliding connection with the inlet end of the first channel. The first baffle is driven by the first air cylinder so that the inlet end of the first channel is opened, and therefore grains can enter the first channel for further treatment.

According to the grain grinder for grain processing, the second air cylinder is fixedly connected inside the box body, the second baffle is fixedly connected to the output end of the second air cylinder, and the side surface of the second baffle is in sliding connection with the inlet end of the second channel. The second baffle is driven by the second cylinder, so that the inlet end of the second channel is opened, and grains are directly discharged through the second channel.

According to the grain grinder for grain processing, a screen is arranged in the first channel and is located below the millstone. And screening the materials ground by the grinding disc through a screen, and screening out the fine powder meeting the granularity requirement.

According to the grain grinder for grain processing, the dust screen is arranged at the joint of the air pipe and the feeding pipe, and the air pipe is positioned at the side of the feeding pipe. The junction of tuber pipe and inlet pipe sets up the dust screen, and the tuber pipe is located the side of inlet pipe, prevents that dust and impurity from getting into the tuber pipe, ensures simultaneously that the ventilation function of tuber pipe is not influenced.

According to the grain grinder for grain processing, one sides of the first channel and the second channel, which are far away from the material separating body, penetrate through the inner wall of the box body, and the outlet of the first channel is provided with the discharge valve. According to the granularity requirement, the material can be accurately distributed into the two channels after passing through the material separating body, and in addition, the outflow of the material can be accurately controlled through the opening and closing of the discharge valve.

Compared with the prior art, the novel grain grinder for grain processing has the advantages that hot air is introduced into the feed pipe for drying during feeding, so that blocking caused by overlarge humidity of grains during screening can be prevented, different types of grains can be classified through the classification mechanism, one type of grains are directly discharged through the second channel after being crushed, and the other type of grains can be conveyed into the first channel for fine grinding through the grinding mechanism, so that grains of grain materials are more uniform, grain processing efficiency and flexibility are improved, and different processing requirements of different grains are met.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a complete block diagram of a grain shredder for grain processing according to the present utility model;

FIG. 2 is a sectional view of a grain grinder for grain processing according to the present utility model;

FIG. 3 is a structural view of a driving mechanism of a grain grinder for grain processing according to the present utility model;

FIG. 4 is a diagram showing a structure of a classification mechanism of a grain grinder for grain processing according to the present utility model;

FIG. 5 is a block diagram of a drying mechanism of the grain grinder for grain processing according to the present utility model;

Fig. 6 is a partial structural view of a portion a of fig. 2 of the grain grinder for grain processing according to the present utility model.

Legend description:

1. The device comprises a support frame, a box body, a No. 3 motor, a No. 4 worm, a No. 5 worm wheel, a No. 6 connecting shaft, a No. 7 wheel, a No. 8 barrel, a No. 9 grinding rod, a No. 10 feeding pipe, a No. 11 hopper, a No. 12 through hole, a No. 13 filtering net, a No. 14 separating body, a No. 15 first channel, a No. 16 second channel, a No. 17 air heater, a No. 18 air pipe, a No. 19 motor, a No. 20, a fixed shaft, a No. 21 grinding disc, a No. 22, a first air cylinder, a No. 23, a first baffle plate, a No. 24, a second air cylinder, a No. 25, a second baffle plate, a No. 26, a screen, a No. 27, a dustproof net, a No. 28 and a discharge valve.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-6, the grain grinder for grain processing according to the embodiment of the utility model comprises a support frame 1, wherein a box body 2 is fixedly connected inside the support frame 1, a first motor 3 is fixedly connected to the side surface of the box body 2, a worm 4 is fixedly connected to the output end of the first motor 3, a worm wheel 5 is connected to the outside of the worm 4 in a meshed manner, a connecting shaft 6 is fixedly connected inside the worm wheel 5, one end of the connecting shaft 6 is rotatably connected with the inner wall of the box body 2, a wheel disc 7 is fixedly connected to the other end of the connecting shaft 6, a plurality of grinding rods 9 are arranged on the side surface of the wheel disc 7, and a cylinder 8 is fixedly connected inside the box body 2;

specifically, the motor 3 is started to drive the worm 4 to rotate the worm wheel 5, the worm wheel 5 drives the connecting shaft 6 to rotate the wheel disc 7, the wheel disc 7 drives the grinding rods 9 to rotate, and grains in the cylinder 8 are crushed through high-speed rotation.

The side surface of the cylinder 8 is fixedly communicated with a feeding pipe 10, one end of the feeding pipe 10, which is far away from the hopper 11, penetrates through the top of the box body 2, the cross section of the hopper 11 is of a table body structure which gradually decreases from top to bottom, the top of the feeding pipe 10 is fixedly communicated with the hopper 11, the upper surface of the box body 2 is fixedly connected with a hot air blower 17, an air inlet of the hot air blower 17 is fixedly communicated with an air pipe 18, one end of the air pipe 18, which is far away from the hot air blower 17, is fixedly communicated with the feeding pipe 10, a dust screen 27 is arranged at the joint of the air pipe 18 and the feeding pipe 10, the air pipe 18 is positioned at the side of the feeding pipe 10, a through hole 12 is arranged at the bottom of the cylinder 8, a filter screen 13 is arranged in the through hole 12, a separating body 14 is fixedly connected to the inside of the box body 2, the top of the separating body 14 is fixedly communicated with the cylinder 8, two sides of the separating body 14 are fixedly communicated with a first channel 15 and a second channel 16, and a grinding mechanism is arranged inside the first channel 15;

Specifically, the hopper 11 can make grain gather in the in-process that drops into to make grain can smoothly get into barrel 8, in the in-process that gets into the blanking, start air heater 17 and carry hot-blast to the inside of inlet pipe 10 through tuber pipe 18, thereby make grain can be by carrying out quick drying, prevent after smashing grain, because of the too big circumstances that causes the adhesion of humidity, the grain after smashing sieves through filter screen 13, satisfies grain entering feed body 14 of granularity size, then according to the grain kind of otherwise, make it get into corresponding passageway.

The inside fixedly connected with first cylinder 22 of box 2, the output fixedly connected with first baffle 23 of first cylinder 22, the side surface of first baffle 23 and the entrance point sliding connection of first passageway 15, grinding mechanism includes No. two motors 19, the outside and the first passageway 15 fixed connection of No. two motors 19, the output fixedly connected with fixed axle 20 of No. two motors 19, the outside fixedly connected with mill 21 of fixed axle 20, the inside of first passageway 15 is provided with screen cloth 26, screen cloth 26 is located the below of mill 21, the inside fixedly connected with second cylinder 24 of box 2, the output fixedly connected with second baffle 25 of second cylinder 24, the side surface of second baffle 25 and the entrance point sliding connection of second passageway 16, the inner wall of box 2 is all run through to the one side that first passageway 15 and second passageway 16 kept away from branch material 14, the export of first passageway 15 all is provided with discharge valve 28.

Specifically, when the grain needs to be finely ground, the first air cylinder 22 is started to drive the first baffle plate 23 to move, so that the outlet of the first channel 15 is opened, the grain enters the first channel 15, the second motor 19 is started to drive the fixed shaft 20 to enable the grinding disc 21 to rotate, so that the grinding disc 21 finely grinds the crushed grain, the ground grain particles are screened by the screen 26, and when the grain does not need to be finely ground, the second air cylinder 24 is started to enable the second baffle plate 25 to be driven, so that the crushed grain can be directly discharged through the second channel 16.

The working principle is that firstly, the hot air blower 17 is started to feed hot air into the feed pipe 10 through the air pipe 18, then grains are put into the hopper 11, so that the grains can be dried quickly, the situation that the grains are blocked during filtration can be prevented, then the grains enter the inside of the cylinder 8 through the feed pipe 10, then the first motor 3 is started to drive the worm 4 to enable the worm wheel 5 to rotate, the worm wheel 5 drives the connecting shaft 6 to enable the wheel disc 7 to rotate together with the grinding rod 9, when the grinding rod 9 rotates, the grains are pressed by the protrusions on the surface of the connecting shaft to be crushed, then the grains enter the separating body 14 through the filter screen 13, when the grains do not need to be finely ground, the second cylinder 24 is started to enable the second baffle 25 to be driven, so that the second channel 16 can be opened, the crushed grains inside the separating body 14 can be discharged and collected, when the grains need to be finely ground, the first cylinder 22 is started to drive the first baffle 23 to move, the outlet of the first channel 15 is opened, the grains enter the second channel 16, the second motor 19 is started to enable the grinding disc 20 to be driven to rotate, and the grinding disc 21 is opened to enable the grains to be crushed, and particles to be discharged through the grinding valve 28 to be crushed, and particles are discharged through the grinding valve 21.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a grain grinder for grain processing, which is characterized in that comprises a supporting frame (1), the inside fixedly connected with box (2) of support frame (1), the side surface fixedly connected with motor (3) of box (2), the output fixedly connected with worm (4) of motor (3), the outside meshing of worm (4) is connected with worm wheel (5), the inside fixedly connected with connecting axle (6) of worm wheel (5), the one end of connecting axle (6) rotates with the inner wall of box (2) to be connected, the other end fixedly connected with rim plate (7) of connecting axle (6), the side surface of rim plate (7) is provided with a plurality of grinding bars (9), the inside fixedly connected with barrel (8) of box (2);

The utility model discloses a barrel, including barrel (8), feed pipe (10) is fixed to side surface fixed intercommunication, the top fixed intercommunication of feed pipe (10) has hopper (11), the last fixed surface of box (2) is connected with air heater (17), the fixed intercommunication in wind gap of air heater (17) has tuber pipe (18), the one end and the feed pipe (10) fixed intercommunication of air heater (17) are kept away from to tuber pipe (18), the bottom of barrel (8) is provided with opening (12), the inside of opening (12) is provided with filter screen (13), the inside fixedly connected with branch material body (14) of box (2), the top and barrel (8) fixed intercommunication of branch material body (14), the fixed intercommunication in branch material body (14) both sides respectively has first passageway (15) and second passageway (16), the inside of first passageway (15) is provided with grinding machanism.

2. Grain grinder for grain processing according to claim 1, characterized in that the end of the feed pipe (10) remote from the hopper (11) penetrates the top of the box (2), the cross section of the hopper (11) being of a bench structure gradually decreasing from top to bottom.

3. The grain grinder for grain processing according to claim 1, wherein the grinding mechanism comprises a second motor (19), the outside of the second motor (19) is fixedly connected with the first channel (15), the output end of the second motor (19) is fixedly connected with a fixed shaft (20), and the outside of the fixed shaft (20) is fixedly connected with a grinding disc (21).

4. Grain grinder for grain processing according to claim 1, characterized in that the inside of the box (2) is fixedly connected with a first cylinder (22), the output end of the first cylinder (22) is fixedly connected with a first baffle (23), and the side surface of the first baffle (23) is slidingly connected with the inlet end of the first channel (15).

5. Grain grinder for grain processing according to claim 1, characterized in that the inside of the box (2) is fixedly connected with a second cylinder (24), the output end of the second cylinder (24) is fixedly connected with a second baffle (25), and the side surface of the second baffle (25) is slidingly connected with the inlet end of the second channel (16).

6. A grain pulverizer for grain processing according to claim 3, characterized in that the first channel (15) is internally provided with a screen (26), the screen (26) being located below the grating disc (21).

7. Grain grinder for grain processing according to claim 1, characterized in that the connection of the air duct (18) with the feed pipe (10) is provided with a dust screen (27), the air duct (18) being located laterally of the feed pipe (10).

8. Grain grinder for grain processing according to claim 1, characterized in that the sides of the first channel (15) and the second channel (16) far away from the separating body (14) penetrate through the inner wall of the box body (2), and the outlets of the first channel (15) are provided with discharge valves (28).