CN211358929U - Combined bunker for rice mill - Google Patents

Abstract

The utility model discloses a combination formula feed bin for rice mill belongs to rice mill technical field, including setting up first workbin and the second workbin in the frame, first workbin is located second workbin below, the key lies in: first workbin with be equipped with negative pressure conveyor between the second workbin, negative pressure conveyor is including fixing material loading fan on the second workbin, with the help of material loading fan intercommunication first workbin with the material loading pipe of second workbin be equipped with on the second workbin with material loading pipe matched with air outlet and screen cloth. The utility model designs an upper material box and a lower material box, realizes the transportation of the grains from bottom to top through the negative pressure transportation device, and can realize the large-capacity storage of the grains; through the negative pressure feed supplement device of the negative pressure conveying principle, grain supply between the feed carriage and the first material box can be realized.

Description

Combined bunker for rice mill

Technical Field

The utility model belongs to the technical field of the rice mill, concretely relates to combination formula feed bin suitable for rice mill of selling goods by oneself.

Background

The traditional rice sold in the market can reach the hands of consumers only after being turned for many times due to the influence of time, regions and processing modes, the time can reach several months, although the quality guarantee period of the rice is long, the nutrition of the rice is greatly lost, the nutrition loss of the rice cannot be effectively controlled, and the freshness and the nutrition of the rice are seriously reduced.

Fresh rice is called as the processing process of the traditional rice sold on the market, and the rice rolled at present is called as 'fresh rice'. Because the hulling time is short and the rice is produced according to needs, the freshly ground fresh rice effectively avoids the aging phenomenon caused by long-time contact oxidation of the polished rice with air, and the fresh taste and nutrition of the fresh rice are kept to the maximum extent.

Self-service vending type rice mills have thus emerged, which can achieve the automatic milling and vending of raw materials according to the needs of the consumer.

The prior art at least has the following technical problems:

the feed bin of type rice mill of selling goods by oneself often sets up in its top, and the material in the storehouse carries out the husk rice through gravity through the automatic rice milling device that gets into of bleeder valve, but when the material in the feed bin runs out and needs the replenishment, because it is located highly higher causes very big inconvenience when supplementing cereal, often needs supporting lifting machine to realize the replenishment.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a combination formula feed bin for rice mill, two workbins that set up about through the design and realize that first workbin supplements the material to the second workbin through negative pressure conveyor, have reached the purpose of mass storage cereal.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a combination formula feed bin for rice mill, is including setting up first workbin and the second workbin in the frame, first workbin is located second workbin below, the key lies in: first workbin with be equipped with negative pressure conveyor between the second workbin, negative pressure conveyor is including fixing material loading fan on the second workbin, with the help of material loading fan intercommunication first workbin with the material loading pipe of second workbin be equipped with on the second workbin with material loading pipe matched with air outlet and screen cloth.

Furthermore, a connecting support is arranged above the opening at the top of the first material box in a sealing mode, a double-layer sleeve communicated with the bottom of the first material box is arranged on the connecting support, the feeding pipe is connected with the inner pipe of the double-layer sleeve, and an air vent is arranged at the top of the outer pipe of the double-layer sleeve.

Furthermore, a filter screen is arranged at an opening at the top of the first material box.

Further, be equipped with in the frame and be used for to the negative pressure feed supplement device of first workbin supplementary material, negative pressure feed supplement device is including setting up feed supplement pipe on the first workbin, fixing first fan in the frame, with the help of first fan both ends respectively with first workbin and the communicating first negative-pressure air pipe of chaff bag case first negative-pressure air pipe with be equipped with the switching-over valve between the feed supplement pipe.

Furthermore, a second fan and a second negative-pressure air pipe which is communicated with the first material box and the bran bag box by means of two ends of the second fan are arranged on the rack.

Furthermore, a feeding valve is arranged in the feeding pipe.

Furthermore, a high-level sensor and a low-level sensor for detecting the material capacity are arranged in the first material box and the second material box.

Further, the discharge gate department of second workbin is equipped with anti-blocking device, anti-blocking device is including fixing base outside the second workbin, fixing prevent stifled motor, rotation spacing on the base and with prevent the (mixing) shaft that the pivot of stifled motor links to each other and fix on the (mixing) shaft and be located stirring vane in the second workbin.

The utility model has the advantages that: 1. an upper material box and a lower material box are designed, the grains are conveyed from bottom to top through a negative pressure conveying device, and the large-capacity storage of the grains can be realized; 2. by designing the negative pressure material supplementing device based on the negative pressure conveying principle, grain supplementation between the feeding car and the first material box can be realized; 3. the anti-blocking device adopts the form of a stirring shaft and time delay to drive the material at the discharge port of the second material box to rotate, so that the accumulation condition of the material at the discharge port is reduced.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the combined bin for the rice mill of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a schematic structural view of a first bin in a combined bunker for a rice mill of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a top view of FIG. 4;

FIG. 7 is a schematic structural view of a second bin in the combined bunker for the rice mill of the present invention;

fig. 8 is a top view of fig. 7.

In the drawings: the device comprises a first material box 1, a bran material box 2, a reversing valve 3, a first fan 4, a second fan 5, a second material box 6, a material supplementing pipe 7, a bran discharging valve 8, a material loading valve 9, a material loading fan 10, a material loading pipe 11, a screen 12, a high sensor 13, a low sensor 14, an anti-blocking motor 15, a stirring shaft 16, a stirring blade 17, a base 18, a connecting support 19, a double-layer sleeve 20, a first negative-pressure air pipe 21, a second negative-pressure air pipe 22 and a filter screen 23.

Detailed Description

Referring to the accompanying drawings 1-3, 7 and 8, the utility model provides a combination formula feed bin for rice mill, including setting up first workbin 1 and the second workbin 6 in the frame, first workbin 1 is located 6 below of second workbin, and the key lies in: a negative pressure conveying device is arranged between the first material box 1 and the second material box 6 and comprises a feeding fan 10 fixed on the second material box 6 and a feeding pipe 11 communicated with the first material box 1 and the second material box 6 by means of the feeding fan 10, and an air outlet and a screen 12 which are matched with the feeding pipe 11 and used for separating materials and air are arranged on the second material box 6. The first material box 1, the second material box 6 and the negative pressure conveying device can realize large-capacity storage of grain materials, and meanwhile, the first material box 1 is located at the bottom of the rack, so that new materials can be supplemented conveniently. Furthermore, a feeding valve 9 is arranged in the feeding pipe 11, and the feeding flow in the feeding process can be adjusted by adjusting the feeding valve 9.

In order to supplement materials into the first feed box 1 conveniently, a negative pressure material supplementing device for supplementing materials into the first feed box 1 is arranged on the rack and comprises a material supplementing pipe 7 arranged on the first feed box 1, a first fan 4 fixed on the rack, a first negative pressure air pipe 21 communicated with the first feed box 1 and the bran bag box 2 through two ends of the first fan 4, and a reversing valve 3 is arranged between the first negative pressure air pipe 21 and the material feeding pipe 11. Furthermore, in order to increase the supply amount, a second fan 5 and a second negative pressure air pipe 22 which is respectively communicated with the first feed box 1 and the bran bag box 2 by means of two ends of the second fan 5 are arranged on the machine frame. The first negative pressure air duct 21 and the second negative pressure air duct 22 share one directional control valve 3.

In the process of conveying materials to the second feed box 6 under negative pressure, the position of a valve in the reversing valve 3 is in a state of closing the first negative-pressure air pipe 21 and the second negative-pressure air pipe 22 and opening the feeding pipe 11; during the replenishment of the first tank 1, the position of the valve in the changeover valve 3 is in a state in which the feed pipe 11 is closed and the first and second sub-atmospheric ducts 21, 22 are opened.

With reference to fig. 3-6, a connecting bracket 19 is sealingly arranged above the opening at the top of the first tank 1. The connecting bracket 19 is in a cover shape and is used for closing the opening. Meanwhile, a filter screen 23 is arranged at an opening at the top of the first material box 1 and used for separating materials and air in the negative pressure conveying process.

The connecting bracket 19 is provided with a double-layer sleeve 20 which is communicated with the bottom of the first material box 1, the feeding pipe 11 is connected with an inner pipe of the double-layer sleeve 20, and the top of an outer pipe of the double-layer sleeve 20 is provided with a vent hole for providing air required in the negative pressure conveying process. Meanwhile, the top of the connecting bracket 19 is also provided with a connecting flange matched with the first negative-pressure air pipe 21 and the second negative-pressure air pipe 22 so as to facilitate the connection of the negative-pressure air pipes.

Referring to fig. 4 and 7, a high sensor 13 and a low sensor 14 for detecting the material capacity are arranged in the first material box 1 and the second material box 6, and under the control of a matched controller, if the low sensor 14 in the second material box 6 detects less material, the negative pressure conveying device conveys the material in the first material box 1 to the second material box 6 until the material is detected by the high sensor 13. The controller signals that material needs to be replenished if the low level sensor 14 in the first bin 1 detects that there is less material.

Referring to fig. 7 and 8, since the material is easy to accumulate at the discharge port, the discharge port of the second material box 6 is provided with the anti-blocking device, and the anti-blocking device comprises a base 18 fixed outside the second material box 6, an anti-blocking motor 15 fixed on the base 18, a stirring shaft 16 rotationally limited on the base 18 and connected with a rotating shaft of the anti-blocking motor 15, and a stirring blade 17 fixed on the stirring shaft 16 and located in the second material box 6. The stirring blade 17 is positioned above the discharge port.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (8)

1. The utility model provides a combination formula feed bin for rice mill, is including setting up first workbin (1) and second workbin (6) in the frame, first workbin (1) is located second workbin (6) below, its characterized in that: first workbin (1) with be equipped with negative pressure conveyor between second workbin (6), negative pressure conveyor is including fixing material loading fan (10) on second workbin (6), with the help of material loading fan (10) intercommunication first workbin (1) with material loading pipe (11) of second workbin (6) be equipped with on second workbin (6) with material loading pipe (11) matched with air outlet and screen cloth (12).

2. The combined bunker for rice mill of claim 1, characterized in that: connecting support (19) is arranged above the opening at the top of the first material box (1) in a sealing mode, a double-layer sleeve (20) communicated with the bottom of the first material box (1) is arranged on the connecting support (19), a feeding pipe (11) is connected with an inner pipe of the double-layer sleeve (20), and a vent hole is formed in the top of an outer pipe of the double-layer sleeve (20).

3. The combined bunker for rice mill of claim 2, characterized in that: a filter screen (23) is arranged at the opening at the top of the first feed box (1).

4. The combined bunker for rice mill of claim 1, characterized in that: be equipped with in the frame be used for to the negative pressure feed supplement device of first workbin (1) supplementary material, negative pressure feed supplement device is including setting up feed supplement pipe (7) on first workbin (1), fix first fan (4) in the frame, with the help of first fan (4) both ends respectively with first workbin (1) and chaff bag case (2) communicating first negative-pressure air pipe (21) with be equipped with switching-over valve (3) between material loading pipe (11).

5. The combined bunker for rice mill of claim 4, characterized in that: and a second fan (5) and a second negative-pressure air pipe (22) which is communicated with the first material box (1) and the bran bag box (2) by means of the two ends of the second fan (5) are arranged on the rack.

6. The combined bunker for rice mill according to any one of claims 1-5, characterized in that: a feeding valve (9) is arranged in the feeding pipe (11).

7. The combined bunker for rice mill according to any one of claims 1-5, characterized in that: and a high-level sensor (13) and a low-level sensor (14) for detecting the material capacity are arranged in the first material box (1) and the second material box (6).

8. The combined bunker for rice mill according to any one of claims 1-5, characterized in that: discharge gate department of second workbin (6) is equipped with anti-blocking device, anti-blocking device is including fixing base (18) outside second workbin (6), fixing prevent stifled motor (15) on base (18), rotate spacing be in on base (18) and with prevent (mixing) shaft (16) that the pivot of stifled motor (15) links to each other and fix on (mixing) shaft (16) and be located stirring vane (17) in second workbin (6).

Images