CN221413299U - Flour mill - Google Patents

Abstract

The utility model provides a flour mill, which comprises a mill body, a grinding device, a vibrating screen device and a recovery device, wherein an air inlet and an air outlet are respectively arranged on the left side and the right side of the upper part of the mill body, a fan is arranged on the air inlet, a cloth bag is arranged at the air outlet, the grinding device is arranged in the middle of an inner cavity of the mill body, the vibrating screen device is positioned between the grinding device and the mill body, and the recovery device is positioned outside the mill body and at one side close to the vibrating screen device. According to the flour mill, the air inlet and the air outlet are arranged, so that the dust emission problem is solved, the milled flour is separated from incompletely milled flour through the recovery device, the milled flour is collected, and the remaining flour with insufficient particles is sent back to be processed for secondary milling through the spiral feeding rod, so that manual carrying is not needed, and the flour quality is improved while a large amount of manpower is saved.

Description

Flour mill

Technical Field

The utility model belongs to the technical field of flour production equipment, and particularly relates to a flour grinding device.

Background

Flour is a powder ground from wheat, is taken as a staple food in most northern areas of China, can be processed into various foods such as bread, steamed bread, biscuits, noodles and the like, and has the phenomena of dust raising, insufficient grinding, small lumps, larger particles and the like in the flour grinding process. These problems can result in bread made from such flour that is not fluffy enough to affect the consumer's mouthfeel.

Disclosure of utility model

In order to solve the technical problems in the background art, the utility model provides a flour mill, which comprises a mill body, a grinding device, a vibrating screen device and a recovery device, wherein an air inlet and an air outlet are respectively arranged on the left side and the right side of the upper part of the mill body, a fan is arranged on the air inlet, a cloth bag is arranged at the air outlet, the grinding device is arranged in the middle of the inner cavity of the mill body, the vibrating screen device is positioned between the grinding device and the mill body, and the recovery device is positioned outside the mill body and is close to one side of the vibrating screen device.

Preferably, the grinding device comprises a feeding hopper, an upper grinding disc, a lower grinding disc and a motor, wherein the inlet edge of the feeding hopper is connected with the inner wall of the machine body in a welded mode, the upper grinding disc and the lower grinding disc are located below the feeding hopper, the upper grinding disc is connected with the motor through a rotating shaft, the lower grinding disc is fixed on a supporting column, and the supporting column is welded on the bottom of the inner cavity of the machine body.

Preferably, the vibrating screen device comprises a shell, a vibrating motor and a screen, wherein the shell is arranged in an inner cavity of the machine body, a feeding hole of the shell is connected with a discharging hole of the grinding device, the screen is installed in the shell through a spring, the lower end of the vibrating motor is fixed on the shell, the upper end of the vibrating motor is connected with the lower portion of the screen, a coarse material discharging channel is formed by a cavity between the screen and an upper side plate of the shell, a fine material discharging channel is formed by a cavity between the screen and a lower side plate of the shell, a collecting box is right opposite to the lower portion of the fine material discharging channel, and the collecting box is installed on the outer side wall of the machine body.

Preferably, the recycling device adopts a screw conveyor, the screw conveyor is fixed on a supporting seat, the supporting seat is fixed on the outer side wall of the machine body, a feeding hole of the screw conveyor is connected with a coarse material discharging channel, and the coarse material discharging channel discharging hole penetrates through the machine body and is arranged above the feeding hopper.

Preferably, the left and right sides of the upper part of the machine body are respectively provided with an air inlet and an air outlet, a fan is arranged on the air inlet, a cloth bag is arranged at the air outlet, the grinding device is arranged in the middle of the inner cavity of the machine body, the vibrating screen device is arranged between the grinding device and the machine body, and the recovery device is arranged on one side, close to the vibrating screen device, outside the machine body. Because wind speed influences the pressure intensity, the dust generated in the work can move upwards and then be carried away by wind, so that the working environment is ensured.

Preferably, a feeding pipe is arranged on the side wall of the upper end of the machine body, and a discharge hole of the feeding pipe is positioned above the feeding hopper.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

Through recovery unit, with the flour separation of grinding good and the incomplete flour of grinding, the flour that grinds is collected, and the big flour of insufficient granule of remaining grinding is sent back the processing secondary through the screw feeding pole and grinds, does not need artifical transport, has improved flour quality when having saved a large amount of manpowers.

Drawings

Fig. 1 is a schematic structural view of a flour mill according to the present utility model.

Fig. 2 is a schematic structural view of a vibrating screen of a flour mill according to the present utility model.

Fig. 3 is a schematic structural view of a grinding apparatus of a flour mill according to the present utility model.

Reference numerals: 1. a body; 2. a feed pipe; 3. a feed hopper; 4. an upper millstone; 5. a lower grinding disc; 6. a support column; 7. a motor; 8. a rotating shaft; 9. discharging a hopper; 10. a vibrating screen device; 11. a support base; 12. a collection box; 13. a screw conveyor; 14. an air inlet; 15. an air outlet; 16. a blower; 17. a cloth bag; 101. a housing; 102. a vibration motor; 103. a screen; 104. a coarse material discharging pipeline; 105. a fines discharge conduit;

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Embodiment one: as shown in fig. 1, the flour mill provided by the utility model comprises a machine body, a grinding device, a vibrating screen device and a recycling device, wherein an air inlet 14 and an air outlet 15 are respectively arranged on the left side and the right side of the upper part of the machine body 1, a fan 16 is arranged on the air inlet 14, negative pressure is generated on the upper part of the device by controlling the air speed of the fan 16, flying dust in the air is sucked upwards without influencing the movement of flour, a cloth bag 17 is arranged at the air outlet 15, the cloth bag 17 is used for collecting the flying dust of the flour, the grinding device is arranged in the middle part of the inner cavity of the machine body 1 and comprises a feeding hopper 3, an upper grinding disc 4, a lower grinding disc 5 and a motor 7, the inlet edge of the feeding hopper 3 is welded and connected with the inner wall of the machine body 1, the upper grinding disc 4 and the lower grinding disc 5 are positioned below the feeding hopper 3, the upper grinding disc 4 is connected with the motor 7 through a rotating shaft 8, the lower grinding disc 5 is fixed on a support column 6, and the support column 6 is welded on the bottom of the inner cavity of the machine body 1. The whole grinding device grinds flour by extrusion friction between the upper grinding disc 4 and the lower grinding disc 5.

Based on the first embodiment, referring to fig. 1, a vibrating screen device 10 is located between a grinding device and a machine body 1, and comprises a shell 101, a vibrating motor 102 and a screen 103, wherein the shell 101 is arranged in an inner cavity of the machine body 1, a feed inlet of the shell 101 is connected with a discharge outlet 9 of the grinding device, the screen 103 is installed inside the shell 101 through a spring, the lower end of the vibrating motor 102 is fixed on the shell 101, the upper end of the vibrating motor 102 is connected with the lower part of the screen 103, a coarse material discharge channel 105 is formed by a cavity between the screen 103 and an upper side plate of the shell 101, a fine material discharge channel 104 is formed by a cavity between the screen 103 and a lower side plate of the shell 101, a collecting box 12 is right opposite to the lower part of the fine material discharge channel 104, and the collecting box 12 is installed on the outer side wall of the machine body 1. When the vibrating motor 102 vibrates, the vibrating screen 103 is driven to move together, flour falling on the vibrating screen 103 also moves, and the ground flour can enter the fine material discharging channel 104 through the screen, or else, enters the coarse material discharging channel 105.

Based on the embodiment I, referring to FIG. 1, the recovery device is located at one side of the machine body 1, which is close to the vibrating screen device, and the recovery device adopts a screw conveyer 13, wherein the screw conveyer 13 is fixed on a supporting seat 11, the supporting seat 11 is fixed on the outer side wall of the machine body 1, a feed inlet of the screw conveyer 13 is connected with a coarse material discharge channel 105, and a discharge outlet of the coarse material discharge channel 105 penetrates through the machine body 1 and is arranged above a feed hopper 3. The upper end side wall of the machine body 1 is provided with a feeding pipe 2, and a discharge hole of the feeding pipe 2 is positioned above the feeding hopper 3. Flour to be subjected to secondary grinding enters the screw conveyor 13 from the coarse material discharging channel 105, and then leaves the screw conveyor 13 to return to the grinding device for secondary grinding.

The working flow is as follows: when the grinding device is used, the motor 7 of the grinding device is started to be connected with the motor 102 of the vibrating screen, the rotating shaft of the motor is connected with the grinding disc to drive the upper grinding disc 4 to rotate, flour raw materials to be ground are poured into the device from the feeding hole 2, and the flour to be ground enters a gap between the upper grinding disc 4 and the lower grinding disc 5 from the feeding hole through the feeding hopper 3 to be ground. Flour ground by the upper grinding disc 4 and the lower grinding disc 5 passes through the discharge hopper 9 to the vibrating screen device 10, the vibrating motor 102 drives the screen 103 to vibrate up and down, the ground flour enters the collecting box 12 through the screen 103, insufficiently ground flour cannot move into the screw conveyor 13 through the screen 103, the screw conveyor 13 conveys the insufficiently ground flour to the upper part of the device, and then enters the grinding disc through the feeding hopper 3 again to perform a new round of grinding treatment. In the whole grinding process, negative pressure can be generated above the device by controlling the wind speed of the fan 16, and the raised dust is discharged upwards and blown into the cloth bag 17 to be collected, so that the working environment is ensured.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (5)

1. The utility model provides a flour grinds machine, includes fuselage (1), grinder, shale shaker device (10) and recovery unit, its characterized in that, the upper portion left and right sides of fuselage (1) is provided with air intake (14) and air outlet (15) respectively, is provided with fan (16) on air intake (14), and air outlet (15) department is provided with sack (17), and grinder is at fuselage (1) inner chamber middle part, and shale shaker device (10) are located between grinder and fuselage (1), and recovery unit is located the outside shale shaker device one side that is close to of fuselage.

2. A flour mill according to claim 1, characterized in that the grinding device comprises a feed hopper (3), an upper grinding disc (4), a lower grinding disc (5) and a motor (7), the inlet edge of the feed hopper (3) is welded with the inner wall of the machine body (1), the upper grinding disc (4) and the lower grinding disc (5) are positioned below the feed hopper (3), the upper grinding disc (4) is connected with the motor (7) through a rotating shaft (8), the lower grinding disc (5) is fixed on a supporting column (6), and the supporting column (6) is welded on the bottom of the inner cavity of the machine body (1).

3. A flour mill according to claim 1, characterized in that the vibrating screen device (10) comprises a housing (101), a vibrating motor (102) and a screen (103), the housing (101) is arranged in the inner cavity of the machine body (1), the feed inlet of the housing (101) is connected with the discharge outlet (9) of the grinding device, the screen (103) is arranged in the housing (101) through a spring, the lower end of the vibrating motor (102) is fixed on the housing (101), the upper end of the vibrating motor (102) is connected with the lower part of the screen (103), a coarse material discharge channel (105) is formed by a cavity between the screen (103) and the upper side plate of the housing (101), a fine material discharge channel (104) is formed by a cavity between the screen (103) and the lower side plate of the housing (101), the fine material discharge channel (104) is right against the collecting box (12), and the collecting box (12) is arranged on the outer side wall of the machine body (1).

4. A flour mill according to claim 1, characterized in that the recovery device employs a screw conveyor (13), the screw conveyor (13) being fixed on a support (11), the support (11) being fixed on the outer side wall of the machine body (1), the feed inlet of the screw conveyor (13) being connected with a coarse material discharge channel (105), the discharge inlet of the coarse material discharge channel (105) being placed through the machine body (1) above the feed hopper (3).

5. Flour mill according to claim 1, characterized in that the upper side wall of the main body (1) is provided with a feed pipe (2), and the discharge opening of the feed pipe (2) is positioned above the feed hopper (3).