CN218132053U

CN218132053U - Screening mechanism of milling machine

Info

Publication number: CN218132053U
Application number: CN202222510862.1U
Authority: CN
Inventors: 郭荣斌; 唐正平; 井会生
Original assignee: Sichuan Xinsuyang Energy Saving Technology Co ltd
Current assignee: Sichuan Xinsuyang Energy Saving Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-27
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a screening technical field, and a screening mechanism of milling machine is disclosed, which comprises a bod, the top of organism is provided with the inlet pipe, the lower extreme of inlet pipe is connected with the feed inlet of organism, the rear side surface fixedly connected with dust absorption pipe of inlet pipe, the dust absorption pipe communicates with each other with the inlet pipe, the last fixed surface of organism is connected with the fan, the defeated wind gap of fan and the rear end fixed connection of dust absorption pipe, this screening mechanism of milling machine, it produces suction to open the fan, make the intraductal negative pressure that produces of dust absorption, because quality such as fine particle dust and chaff impurity is lighter, so when five cereals get into the organism crocus from the inlet pipe, the negative pressure that the fan produced can pass through dust absorption pipe suction with impurity such as fine particle dust and chaff straw, and five cereals can remove impurity and fall to get into the organism internal grinding to get into powder in the inlet pipe at the in-process that falls, and then realize getting rid of impurity to five cereals grain, make the powder that grinds out more pure taste, it is also healthier.

Description

Screening mechanism of milling machine

Technical Field

The utility model relates to a screening technique field specifically is a screening mechanism of milling machine.

Background

In daily life, cereal grains which are eaten by people generally need to be ground into powder and then processed into various gourmets, such as: wheat flour, corn flour, mung bean flour, soybean flour and the like, and the grinding of the grains generally needs to be carried out by using a grinding machine, the grinding machine of grains generally needs to pour the grains of the grains into a feed hopper, and two grinding discs which are fully distributed with tooth grooves are operated oppositely to grind the materials into powder, so that the grinding efficiency of the grinding machine is high, and the grinding effect is good.

However, at present receive the restriction of the present china's agricultural mechanization degree, the peasants in most areas all adopt artifical mode sunning cereal grain, easily mix into tiny particle dust and cotton fibre in artifical sunning in-process cereal grain granule, also can mix into impurity such as chaff straw, though cereal grain still need pass through the secondary and wash the sunning before the crocus, still can not avoid the doping of tiny particle dust and impurity in the cereal grain granule, and the feeder hopper of current milling machine does not contain the sieving mechanism, impurity of adding in cereal grain granule gets into the milling machine with cereal grain together, influence the quality behind the cereal grain crocus, too much impurity also influences health after the human body eats.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a screening mechanism of milling machine has possessed and to have reaped in five cereals with the artifical sunning in-process doping go into tiny particle dust and cotton fibre to and mix into impurity such as chaff straw and sieve advantages such as come out through the fan, the feeder hopper of having solved current milling machine does not contain the sieving mechanism, impurity and cereal grain in the cereal grain get into the milling machine in the lump, influence the quality behind the cereal grain crocus, also influence the healthy problem after too much impurity human is eaten.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a screening mechanism of milling machine, which comprises a bod, the top of organism is provided with the inlet pipe, the lower extreme of inlet pipe is connected with the feed inlet of organism, the rear side surface fixedly connected with dust absorption pipe of inlet pipe, the dust absorption pipe communicates with each other with the inlet pipe, the last fixed surface of organism is connected with the fan, the defeated wind gap of fan and the rear end fixed connection of dust absorption pipe, the intraductal fixedly connected with filter of dust absorption, the lower surface of dust absorption pipe seted up with the inside communicating dirt groove of dust absorption pipe, the lower fixed surface of dust absorption pipe is connected with the box that gathers dust, the upside of the box that gathers dust is identical with the downside in dirt groove.

Preferably, the right side inner wall of dust absorption pipe rotates and is connected with the rotation curved bar that is "nearly" word shape, the rotation curved bar is located the front side of filter, it is equipped with the catch bar to rotate the cover on the protrusion horizontal pole of rotation curved bar, the right side inner wall fixedly connected with fixed block of dust absorption pipe, the slide rail groove has been seted up in the fixed block, sliding connection has the slide bar in the slide rail groove, the first spout that extends into the slide rail inslot is seted up to the front side surface of fixed block, the outer fixed surface of slide bar is connected with the connecting rod, the front end of connecting rod extends the outside of fixed block and with first spout sliding connection through first spout, the front end and the catch bar rear end one end of connecting rod rotate and be connected.

Preferably, the left end of the rotating crank rod is fixedly connected with a rotating fan, and the lower end of the rotating fan extends into the dust collecting groove.

Preferably, two dispersion boards of fixed connection in the inlet tube, the dispersion board is crisscross setting from top to bottom in the inlet tube, and the last fixed surface of dispersion board is connected with the lug.

Preferably, an elastic spring is fixedly sleeved on the outer surface of the rotating curved bar and located at the right end of the rotating curved bar, a fixing column is fixedly connected to the right side surface of the dust suction pipe, and one end of the periphery of the elastic spring is fixedly connected with the rotating column.

Preferably, the left side surface of the fixed block is provided with a second sliding groove extending into the sliding rail groove, the outer surface of the sliding rod is rotatably connected with a dust removing rod extending out of the second sliding groove, the rear side surface of the dust removing rod is fixedly connected with a dust removing brush, and the rear side surface of the dust removing brush is in contact with the front side surface of the filtering plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a screening mechanism of milling machine possesses following beneficial effect:

1. this screening mechanism of milling machine, before falling the crocus with five cereals from the inlet pipe, open the fan and produce suction, make the intraductal negative pressure that produces of dust absorption, because quality such as tiny particle dust and chaff impurity is lighter, so when five cereals get into the organism crocus from the inlet pipe, the negative pressure that the fan produced can pass through dust absorption pipe suction with impurity such as tiny particle dust and chaff straw, and five cereals can get off impurity and fall and get into the organism internal grinding and get rid of impurity in the inlet pipe at the in-process that falls down, and then realize grinding into to five cereals and get off impurity, make the powder of grinding purer, and the taste is better, and is also more healthy.

2. This screening mechanism of milling machine, when the slide bar slided from top to bottom in the slide rail inslot, the upper and lower displacement of synchronous drive dust removal pole, dust removal pole displacement with its fixed connection's dust removal brush and upper and lower displacement clearance filter on absorbent impurity, prevent to adsorb on the filter and influence the ventilation effect of filter behind the too thick impurity, and then influence the suction of fan, influence screening effect.

3. This screening mechanism of milling machine, when five cereals entered from the inlet pipe, can earlier with the dispersion board contact, lug on the dispersion board can gather into the scattered whereabouts of piling five cereals grain, has slowed down the falling speed of five cereals grain simultaneously again for better separation between grain and the dust, the dust absorption pipe of being convenient for absorbs the dust, has ensured screening effect between grain and the dust, has further improved the quality behind the grain crocus.

4. This screening mechanism of milling machine, when milling machine end of operation stops the crocus, the fan stops induced drafting, rotate the fan this moment and lose backward thrust, elasticity clockwork spring release potential energy simultaneously, it rotates to drive the rotation curved bar clockwise, it cleans once more to drive dust removal brush in step, clean the dust on the filter into the box of gathering dust, conveniently collect the processing, utilize the conversion of the wind-force resource that the fan rotation produced, energy conversion, need not utilize other devices such as motor drive rotation curved bar in addition again, avoid the wasting of resources, it is more energy-conserving, furthermore, utilize the elasticity clockwork spring to make the dust removal brush clear up the filter when the fan stops the operation, conveniently to the concentrated clearance of dust impurity, prevent that the dust removal brush from clearing up dust impurity because of the influence that induced drafts of fan makes dust impurity fly around and then can not be fine collection to the box of gathering dust removal, the practicality of mechanism work has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of a screening mechanism of a flour mill of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a cross-sectional view of the fixing block of the present invention;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a schematic view of the inner structure of the feeding tube of the present invention;

FIG. 6 is a schematic diagram of the structure of the dispersing plate of the present invention;

fig. 7 is an enlarged view of fig. 2 at C.

In the figure: 1. a body; 2. a feed pipe; 3. a dust collection pipe; 4. a fan; 5. a dust collection groove; 6. rotating the curved bar; 7. rotating the fan; 8. an elastic spring; 9. a push rod; 10. a fixed block; 11. a slide rail groove; 12. a slide bar; 13. a first chute; 14. a second chute; 15. a dust removal rod; 16. a connecting rod; 17. a dust removal brush; 18. a dust collection box; 19. a dispersion plate; 20. a bump; 21. a filter plate; 22. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a new technical solution: a screening mechanism of a flour mill comprises a mill body 1, wherein an inlet pipe 2 is arranged above the mill body 1, the lower end of the inlet pipe 2 is connected with a feed inlet of the mill body 1, five-cereal grains are poured into the mill body 1 from the inlet pipe 2 to be crushed and ground into powder, the milling processing of the five-cereal grains is realized, a dust suction pipe 3 is fixedly connected to the rear side surface of the inlet pipe 2, the dust suction pipe 3 is communicated with the inlet pipe 2, a fan 4 is fixedly connected to the upper surface of the mill body 1, a wind delivery port of the fan 4 is fixedly connected with the rear end of the dust suction pipe 3, a filter plate 21 is fixedly connected in the dust suction pipe 3, the filter plate 21 is detachably connected with the dust suction pipe 3 through a bolt, the maintenance after the subsequent filter plate 21 is damaged is convenient, before the five-cereal grains are poured into the mill powder from the inlet pipe 2, the fan 4 is opened to generate suction force, make the interior negative pressure that produces of dust absorption pipe 3 form suction, because quality such as tiny particle dust and chaff impurity is lighter, so when five cereals get into 1 crocus of organism from inlet pipe 2, the produced suction of dust absorption pipe 3 can inhale impurity such as tiny particle dust and chaff straw, and five cereals grain weight is greater than the weight of tiny particle dust and chaff straw, so grain can get rid of impurity and whereabouts and get into the organism 1 interior grinding to become powder in the inertial whereabouts in-process from inlet pipe 2, and then realize getting rid of the screening impurity to five cereals, make the powder of mill out purer, and the taste is better, and is also healthier, the filter 21 has the effect that causes fan 4 damage in preventing that tiny particle dust and chaff straw from getting into fan 4.

Furthermore, the lower surface of the dust collection pipe 3 is provided with a dust collection groove 5 communicated with the inside of the dust collection pipe 3, the lower surface of the dust collection pipe 3 is fixedly connected with a dust collection box 18, so that the subsequent dust collection box 18 can be cleaned after collecting dust particles, the upper side of the dust collection box 18 is matched with the lower side of the dust collection groove 5, the right inner wall of the dust collection pipe 3 is rotatably connected with a rotary curved rod 6 in a shape like a Chinese character 'ji', the rotary curved rod 6 is positioned at the front side of the filter plate 21, the left inner wall of the dust collection pipe 3 is rotatably connected with a rotary fan 7, the left end of the rotary curved rod 6 is fixedly connected with the rotary fan 7, the lower end of the rotary fan 7 extends into the dust collection groove 5, only the upper fan blades of the rotary fan 7 extend out of the dust collection groove 5, a push rod 9 is rotatably sleeved on a protruding cross rod of the rotary curved rod 6, the right inner wall of the dust collection pipe 3 is fixedly connected with a fixed block 10, and a slide rail groove 11 is arranged in the fixed block 10, a sliding rod 12 is connected in the sliding rail groove 11 in a sliding way, a first sliding groove 13 communicated with the sliding rail groove 11 is arranged on the front side surface of the fixed block 10, a connecting rod 16 is fixedly connected on the outer surface of the sliding rod 12, the front end of the connecting rod 16 extends out of the fixed block 10 through the first sliding groove 13 and is connected with the first sliding groove 13 in a sliding way, the front end of the connecting rod 16 is rotatably connected with one end of the rear end of the push rod 9, when the fan 4 rotates, negative pressure is generated in the dust suction pipe 3, impurities such as fine particle dust, chaff straw and the like are sucked into the dust suction pipe 3, meanwhile, negative pressure is generated in the dust suction pipe 3 to suck air from the feed pipe 2, because only the upper fan blade of the rotating fan 7 extends out of the dust collection groove 5, at the moment, the air can push the upper fan blade of the rotating fan 7 backwards, the rotating fan 7 rotates anticlockwise, and the rotating curved rod 6 is driven to rotate when the rotating fan 7 rotates anticlockwise, when the rotating curved rod 6 rotates, the pushing rod 9 is synchronously driven to move up and down, when the pushing rod 9 moves, the connecting rod 16 is synchronously driven to slide up and down in the first sliding groove 13, and the sliding rod 12 is synchronously driven to move up and down in the sliding rail groove 11.

Furthermore, the left side surface of the fixed block 10 is provided with a second sliding groove 14 communicated with the sliding rail groove 11, the outer surface of the sliding rod 12 is rotatably connected with a dust removing rod 15 extending out of the second sliding groove 14, the rear side surface of the dust removing rod 15 is fixedly connected with a dust removing brush 17, the rear side surface of the dust removing brush 17 is contacted with the front side surface of the filter plate 21, when the sliding rod 12 slides up and down in the sliding rail groove 11, the dust removing rod 15 is synchronously driven to move up and down, and the dust removing brush 17 fixedly connected with the dust removing brush 17 and the dust removing brush move up and down during the movement of the dust removing rod 15, so that the ventilation effect of the filter plate 21 is prevented from being influenced after excessively thick impurities are adsorbed on the filter plate 21, the suction force of the fan 4 is further influenced, and the screening effect is influenced.

In this scheme through extending into dust collecting tank 5 with the downside of rotating fan 7, make rotating fan 7 like this only the top be located the flabellum of dust absorption pipe 3 and can receive the thrust of air current, prevent like this that the air current from forming thrust to two fans about rotating flabellum 7 and leading to making rotating fan 7 produce the problem that the atress is balanced, cause rotating fan 7 not to rotate, cause the unable problem that uses of this mechanism.

Further, two dispersion boards 19 that are the slope and set up of both sides inner wall fixedly connected with that inlet pipe 2 is relative, two dispersion boards 19 are the mirror image and set up with crisscross mode from top to bottom, the last fixed surface of dispersion board 19 is connected with lug 20, when five cereals enter from inlet pipe 2, can be earlier with 19 contacts of dispersion board, lug 20 on the dispersion board 19 can gather into the dispersion whereabouts of piling five cereals grain, the falling speed of five cereals grain has been slowed down again simultaneously, better separation between grain and the dust, be convenient for dust absorption pipe 3 absorbs the dust, the screening effect between grain and the dust has been ensured, the quality after the grain crocus has further been improved.

Further, the outer surface of the rotating curved bar 6 is fixedly sleeved with an elastic spring 8, the elastic spring 8 is positioned at the right end of the rotating curved bar 6, the right side surface of the dust suction pipe 3 is fixedly connected with a fixed column 22, one end of the elastic spring 8 far away from the rotating curved bar 6 is fixedly connected with the fixed column 22, when the fan 4 is started to start screening, the fan starts to rotate clockwise, the dust removing brush 17 is enabled to remove dust on the filter plate 21, meanwhile, the rotating curved bar 6 is enabled to drive the elastic spring 8 to wind tightly, elastic deformation occurs, when the dust removing brush 17 removes a plurality of back and forth up and down, the elastic spring 8 is completely wound tightly, the rotating curved bar 6 cannot rotate anticlockwise, the fan cannot rotate anticlockwise under synchronous driving, when the flour mill stops milling after the operation, the fan 4 stops air suction, at the moment, the rotating fan 7 loses backward thrust, meanwhile, the elastic spring 8 releases potential energy, the rotating curved bar 6 is driven to rotate along with the potential needle, the dust removing brush 17 is synchronously driven to carry out secondary cleaning, dust on the filter plate 21 is cleaned into the dust collecting box, collection is convenient, further secondary cleaning prevents the dust impurities from blocking the filter plate 21 to cause that the air suction of the fan 4 is not smooth, the screening effect of the mechanism is influenced, the elastic spring 8 is utilized to enable the dust removing brush 17 to clean the filter plate 21 when the fan 4 stops operating, centralized cleaning of the dust impurities is convenient, the dust removing brush 17 is prevented from cleaning the dust impurities because the dust impurities are scattered and fly up due to the air suction influence of the fan 4 when the fan works, and therefore the dust impurities cannot be well collected into the dust collecting box 18, and the practicability of the mechanism works is increased.

The working principle is as follows: when the device uses, through before falling down the crocus with five cereals grain from inlet pipe 2, open fan 4 and produce suction, make the interior negative pressure that produces of dust absorption pipe 3, because quality such as tiny particle dust and chaff impurity is lighter, so when five cereals grain gets into 1 crocus of organism from inlet pipe 2, the negative pressure that fan 4 produced can pass through impurity such as tiny particle dust and chaff straw through dust absorption pipe 3 suction, and five cereals grain can get rid of impurity and whereabouts and get into the interior grinding of organism 1 in from inlet pipe 2 at the in-process that falls down and become whitewashed, and then realize getting rid of impurity to five cereals grain.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening mechanism of milling machine, includes organism (1), its characterized in that: the dust collection machine is characterized in that a feeding pipe (2) is arranged above the machine body (1), the lower end of the feeding pipe (2) is connected with a feeding hole of the machine body (1), a dust collection pipe (3) is fixedly connected to the rear side surface of the feeding pipe (2), the dust collection pipe (3) is communicated with the feeding pipe (2), a fan (4) is fixedly connected to the upper surface of the machine body (1), a wind delivery port of the fan (4) is fixedly connected with the rear end of the dust collection pipe (3), a filter plate (21) is fixedly connected in the dust collection pipe (3), a dust collection groove (5) communicated with the inside of the dust collection pipe (3) is formed in the lower surface of the dust collection pipe (3), a dust collection box (18) is fixedly connected to the lower surface of the dust collection box (18), and the upper side of the dust collection box (18) is matched with the lower side of the dust collection groove (5).

2. A screening mechanism of a mill according to claim 1, characterized in that: the dust collection pipe is characterized in that a rotary curved rod (6) in a shape like a Chinese character 'ji' is rotatably connected to the inner wall of the right side of the dust collection pipe (3), the rotary curved rod (6) is located on the front side of a filter plate (21), a push rod (9) is rotatably sleeved on a protruding cross rod of the rotary curved rod (6), a fixed block (10) is fixedly connected to the inner wall of the right side of the dust collection pipe (3), a slide rail groove (11) is formed in the fixed block (10), a slide rod (12) is slidably connected in the slide rail groove (11), a first slide groove (13) communicated with the slide rail groove (11) is formed in the front side surface of the fixed block (10), a connecting rod (16) is fixedly connected to the outer surface of the slide rod (12), the front end of the connecting rod (16) extends out of the fixed block (10) through the first slide groove (13) and is slidably connected with the first slide groove (13), and the front end of the connecting rod (16) is rotatably connected with one end of the rear end of the push rod (9).

3. A screening mechanism for a mill according to claim 2, characterized in that: the inner wall of the left side of the dust collection pipe (3) is rotatably connected with a rotating fan (7), the left end of a rotating curved rod (6) is fixedly connected with the rotating fan (7), and the lower end of the rotating fan (7) extends into a dust collection groove (5).

4. A screening mechanism for a mill according to claim 1, characterized in that: two dispersion boards (19) that are the slope setting of both sides inner wall fixedly connected with that inlet pipe (2) is relative, and two dispersion boards (19) are the mirror image and set up with crisscross mode from top to bottom, and the last fixed surface of dispersion board (19) is connected with lug (20).

5. A screening mechanism for a mill according to claim 2, characterized in that: the outer surface of the rotating curved bar (6) is fixedly sleeved with an elastic spring (8), the elastic spring (8) is located at the right end of the rotating curved bar (6), a fixing column (22) is fixedly connected to the right side surface of the dust collection pipe (3), and one end, far away from the rotating curved bar (6), of the elastic spring (8) is fixedly connected with the fixing column (22).

6. A screening mechanism for a mill according to claim 2, characterized in that: the left side surface of the fixed block (10) is provided with a second sliding groove (14) extending into the sliding rail groove (11), the outer surface of the sliding rod (12) is rotatably connected with a dust removing rod (15) extending out of the second sliding groove (14), the rear side surface of the dust removing rod (15) is fixedly connected with a dust removing brush (17), and the rear side surface of the dust removing brush (17) is in contact with the front side surface of the filter plate (21).