CN221907397U - Soybean grinder - Google Patents

Abstract

The utility model relates to a material grinding device, in particular to a soybean grinding device, wherein a hopper is communicated with a machine body through a blanking pipe, and a blanking spiral sheet is arranged in the blanking pipe; a mincing bin is arranged in the machine body, a screen drum is arranged at the middle upper part of the mincing bin, and a mincing knife is arranged in the screen drum; the bottom of the mincing bin is provided with a plurality of grinding cylinders which extend downwards, and grinding rollers are arranged in the grinding cylinders; the collecting bin is arranged below the grinding cylinder, a vibrating screen is arranged in the collecting bin, and a material collecting area and a slag recycling area are arranged below the vibrating screen in the collecting bin. The soybean grinding device carries out grinding pretreatment on soybeans and then carries out grinding treatment, so that the grinding efficiency and the grinding effect are remarkably improved; the equipment is suitable for processing two materials, namely wet beans and dry beans, and has high practicability; based on reasonable layout, no dust overflows in the working process, and the working is safe and sanitary. The soybean grinding device has reasonable structural design, is small and compact, is suitable for continuous operation, and has higher application value in the soybean processing industry.

Description

Soybean grinding device

Technical Field

The utility model relates to a material grinding device, in particular to a soybean grinding device.

Background Art

In the process of processing soybean products, it is usually necessary to first use a grinding device to grind soybeans into soybean powder or soybean milk. The grinding devices currently used for soybean processing either use blades to grind the beans or use grinding devices to grind the beans. The action mode on soybeans is single, resulting in low processing efficiency. In addition, the grinding devices suitable for grinding dry beans often need to be equipped with multiple filtering devices to prevent dust from overflowing. The overall structure is relatively complex, the purchase cost is high, and it is also not conducive to repair and maintenance.

Utility Model Content

In order to overcome the above technical problems, the utility model provides a soybean grinding device, which is provided with a screen drum, a mincing knife, a grinding assembly and a vibrating screen. The soybeans are first pre-treated by mincing by the mincing knife in the screen drum, the minced material is screened by the screen drum and further ground by the grinding assembly, and finally screened under the action of the vibrating screen to obtain soybean powder or soybean milk that meets the expected grinding effect.

In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

A soybean grinding device comprises a machine body, a hopper is arranged above the machine body, and the characteristics are: the hopper is connected with the machine body through a lower feeding pipe, and a feeding spiral is arranged in the feeding pipe; a mincing bin is arranged inside the machine body, and a vertical screen cylinder located directly below the feeding pipe is arranged in the middle and upper part of the mincing bin, and a mincing knife is installed in the screen cylinder; a plurality of grinding cylinders extending downward in straight tubes are arranged at the bottom of the mincing bin, and a grinding roller is arranged in the grinding cylinder; a collecting bin is arranged below the grinding cylinder, and an inclined vibrating screen located below the grinding cylinder is installed in the collecting bin, and a material collecting area and a slag recovery area are arranged below the vibrating screen in the collecting bin; a driving system for providing working power for the feeding spiral, the mincing knife, the grinding roller and the vibrating screen is arranged in the machine body.

In a preferred embodiment, the screen cylinder is larger at the top and smaller at the bottom and is conical.

In a preferred embodiment, the bottom of the mincing bin is provided with a plurality of concave areas, and the grinding cylinder is fixed in the concave areas.

In a preferred embodiment, a drive box is provided in the mincing bin, and a first drive motor is provided in the drive box; and the upper end of the grinding roller is drivingly connected to the first drive motor.

In a preferred embodiment, the unloading spiral sheet is fixed on a driving shaft, and the driving shaft is extended into the driving box and is drivingly connected to the first driving motor.

In a preferred embodiment, a drive box is provided in the mincing bin, and a second drive motor is provided in the drive box; the mincing knife is drivingly connected to the second drive motor.

Compared with the prior art, the soybean grinding device has the following technical effects:

The soybean grinding device can first use the mincing knife to pre-process the soybeans, and then grind them through the grinding cylinder and grinding roller, which significantly improves the grinding efficiency and can achieve a better grinding effect; under the coordinated action of mincing and grinding, the soybean grinding device is suitable for soaked wet bean processing, and is also suitable for unsoaked dry bean processing, which improves the practicality of the equipment; because the upper part of the mincing bin is a feed pipe and there are soybeans in the feed pipe, and the lower part of the mincing bin is a grinding cylinder and there are materials in the grinding cylinder, based on this reasonable layout, the mincing bin is in a closed state, and no dust will overflow from the machine body during the soybean mincing process, and the work is safer and more hygienic. In addition, the soybean grinding device has a reasonable structural design, is compact and suitable for continuous operation, and has a high application value in the soybean processing industry.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the overall structure of a soybean grinding device in an embodiment.

FIG. 2 is a schematic structural diagram of a drive box in an embodiment.

FIG. 3 is a schematic structural diagram of a vibrating screen in an embodiment.

In the figure, 1, slag recovery area, 2, vibrating screen, 3, machine body, 4, concave area, 5, mincing bin, 6, drive box, 7, screen cylinder, 8, mincing knife, 9, hopper, 10, discharge pipe, 11, discharge spiral sheet, 12, drive shaft, 13, drive sleeve, 14, second drive motor, 15, first drive motor, 16, grinding roller, 17, grinding cylinder, 18, spring, 19, eccentric shaft, 20, collection bin, 21, material collection area.

DETAILED DESCRIPTION

The utility model is further described in detail below in conjunction with the accompanying drawings.

1-3 show an implementation structure of a soybean grinding device. As shown in the figure, the soybean grinding device includes a body 3, a hopper 9 is arranged above the body 3, the hopper 9 is used to temporarily store the soybeans to be ground, the hopper 9 is connected to the body 3 through a lower feeding pipe 10, and a feeding spiral 11 is arranged in the feeding pipe 10. When the feeding spiral 11 does not rotate, the soybeans in the hopper 9 cannot enter the body 3 through the feeding pipe 10. When the feeding spiral 11 rotates, the soybeans in the hopper 9 can The soybeans can enter the machine body 3 through the feeding pipe 10; a mincing bin 5 is provided inside the machine body 3, and a vertical screen drum 7 is provided in the middle and upper part of the mincing bin 5. The screen drum 7 is located directly below the feeding pipe 10, and screen holes are provided around the screen drum 7. A mincing knife 8 is installed in the screen drum 7. When the soybeans enter the machine body 3 through the feeding pipe 10, they first enter the screen drum 7 and are initially minced by the mincing knife 8. After the soybeans are minced, they are moved out through the screen holes of the screen drum 7 under the action of centrifugation, and then fall to the bottom of the mincing bin 5; The bottom of the shredding bin 5 is provided with a plurality of grinding cylinders 17 in the form of straight tubes and extending downward, and a rotatable grinding roller 16 is provided in the grinding cylinder 17. As the name implies, the grinding roller 16 cooperates with the grinding cylinder 17 to grind the material, and the grinding roller 16 cooperates with the grinding cylinder 17 to transport the material at the bottom of the shredding bin downward and grind the material during the transportation process; below the grinding cylinder 17 is a collecting bin 20, and a vibrating screen 2 is installed in the collecting bin 20. The vibrating screen 2 is arranged in an inclined shape and is located below the grinding cylinder 17, so that the material discharged from the lower end of the grinding cylinder 17 can be received, and a material collecting area 21 and a slag recovery area 1 are provided in the collecting bin 20 below the vibrating screen 2, wherein the slag recovery area 1 is located at the lower side of the lower end of the vibrating screen 2, so as to recover the slag that has not been completely ground; the machine body 3 is provided with a driving system for providing working power for the feeding spiral sheet 11, the shredding knife 8, the grinding roller 16 and the vibrating screen 2 and other components.

When the soybean grinding device processes soybeans, the soybeans are firstly ground and pre-processed by the grinding knife 8, and then the ground materials are further ground by the grinding cylinder 17 and the grinding roller 16, which significantly improves the grinding efficiency and can achieve a better grinding effect; under the coordinated effect of grinding and grinding, the soybean grinding device is suitable for processing soaked wet beans, and is also suitable for processing unsoaked dry beans, which improves the practicality of the equipment.

When the soybean grinding device processes soybeans, since there is a feed pipe 10 above the grinding bin 5 and soybeans are contained in the feed pipe 10, and there is a grinding cylinder 17 below the grinding bin 5 and materials are also contained in the grinding cylinder 17, based on this reasonable layout, the grinding bin 5 is in a closed state, and no dust will overflow from the machine body 3 during the soybean grinding process, and the work is safer and more hygienic.

Furthermore, as shown in FIG3 , the vibrating screen 2 is supported by a plurality of springs 18 fixedly connected to the machine body 3 and is suspended below the grinding cylinder 17; an eccentric shaft 19 is installed at the lower end of the grinding roller 16, and the eccentric shaft 19 drives the vibrating screen 2 during the rotation of the grinding roller 16. Specifically, the eccentric shaft 19 can abut against the vibrating screen 2, and drive the vibrating screen 2 to swing through eccentric rotation, thereby achieving a vibration effect; as a result, there is no need to set up a separate driving device for the vibrating screen 2.

Furthermore, as shown in FIG. 1 , the screen cylinder 7 is tapered and is larger at the top and smaller at the bottom, which is more conducive to the discharge of the material inside it; a plurality of concave areas 4 are provided at the bottom of the mincing bin 5, and the grinding cylinder 17 is fixed in the concave areas 4, which is more conducive to the material in the mincing bin 5 entering the grinding cylinder 17.

Further, as shown in FIG2 , a drive box 6 is provided in the mincing bin 5, and a first drive motor 15 is provided in the drive box 6; the upper end of the grinding roller 16 is transmission-connected to the first drive motor 15, that is, all the grinding rollers 16 are driven by the first drive motor 15; the unloading spiral sheet 11 is fixed on a drive shaft 12, and the drive shaft 12 extends into the drive box 6 and is transmission-connected to the first drive motor 15, that is, the unloading spiral sheet 11 is also driven by the first drive motor 15;

Further, as shown in FIG. 2 , a drive box 6 is provided in the mincing bin 5, and a second drive motor 14 is provided in the drive box 6; the mincing knife 8 is transmission-connected to the second drive motor 14, that is, the mincing knife 8 is driven to rotate by the second drive motor 14;

Furthermore, as shown in FIG. 2 , the mincing knife 8 is fixed on a driving sleeve 13, the driving sleeve 13 is sleeved outside the driving shaft 12 and the two are rotatably matched, and the driving sleeve 13 is transmission-connected to the second driving motor 14; thereby, the mincing knife 8 and the feeding spiral sheet 11 are located on the same axis, which ensures stable operation and avoids mutual interference in space.

The soybean grinding device has a reasonable structural design, is small and compact, is suitable for continuous operation, and has high application value in the soybean processing industry.

The above is a specific description and implementation method of the utility model. Certain changes can be made in combination with the prior art within the scope of the claims, and such changes do not depart from the scope of protection of this patent.

Each technical feature disclosed in this specification and the drawings can be used alone or in various combinations with the prior art, and certain changes can be made without affecting the beneficial effects of the technology.

The implementation method disclosed in the specification is only a preferred embodiment, not all implementation methods, and therefore does not constitute a limitation on the scope of protection claimed in this application.

Claims (7)

1. The utility model provides a soybean grinder, includes the organism, and the organism top is equipped with hopper, its characterized in that: the hopper is communicated with the machine body through a blanking pipe, and a blanking spiral sheet is arranged in the blanking pipe; a mincing bin is arranged in the machine body, a vertically arranged screen drum positioned right below the blanking pipe is arranged at the middle upper part of the mincing bin, and a mincing knife is arranged in the screen drum; the bottom of the mincing bin is provided with a plurality of grinding cylinders which extend downwards in a straight pipe shape, and grinding rollers are arranged in the grinding cylinders; the collecting bin is arranged below the grinding cylinder, an inclined vibrating screen which is positioned below the grinding cylinder is arranged in the collecting bin, and a material collecting area and a slag recycling area are arranged below the vibrating screen in the collecting bin; the machine body is internally provided with a driving system for providing working power for the blanking spiral sheet, the mincing knife, the grinding roller and the vibrating screen.

2. The soybean grinding apparatus as recited in claim 1, wherein: the vibrating screen is supported by a plurality of springs fixedly connected with the machine body and is suspended below the grinding cylinder; the lower end of the grinding roller is provided with an eccentric shaft, and the vibrating screen is driven by the eccentric shaft in the rotating process of the grinding roller.

3. The soybean grinding apparatus as recited in claim 1, wherein: the screen cylinder is large at the upper part and small at the lower part and is conical.

4. The soybean grinding apparatus as recited in claim 1, wherein: the bottom of the mincing bin is provided with a plurality of concave areas, and the grinding cylinder is fixed in the concave areas.

5. The soybean grinding apparatus as recited in claim 1, wherein: a driving box is arranged in the mincing bin, and a first driving motor is arranged in the driving box; the upper end of the grinding roller is in transmission connection with the first driving motor.

6. The soybean grinding apparatus of claim 5, wherein: the blanking spiral sheet is fixed on a driving shaft, and the driving shaft extends into the driving box and is in transmission connection with the first driving motor.

7. The soybean grinding apparatus as recited in claim 1, wherein: a driving box is arranged in the mincing bin, and a second driving motor is arranged in the driving box; the mincing knife is connected with the second driving motor in a transmission way.