CN112108369A

CN112108369A - Grain multiple screening plant of light industrial food primary processing

Info

Publication number: CN112108369A
Application number: CN202010945109.8A
Authority: CN
Inventors: 许霞萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-22

Abstract

The invention discloses a grain multi-screening device for primary processing of food for light industry, and relates to the technical field of light industry machinery. There is the feedwell at the inside fixed mounting of inlet pipe, the air inlet end fixed mounting of fan has the air-supply line, air-out end fixed mounting has first play tuber pipe, and extend to the inside of second cavity, a sieve mesh has been seted up to the inside of sieve, the both sides of second cavity have all been run through a second play tuber pipe, and the outside dirt sack that connects has cup jointed, the inside slidable mounting of screening case has the screening board, the second sieve mesh of three group's equal area is seted up respectively to the inside of screening board, third sieve mesh and fourth sieve mesh, the third cavity of the bottom of screening case, the equal fixed mounting in inside of fourth cavity and fifth cavity has an unloading passageway, can carry out effectual screening and the getting rid of dust to the impurity of grain, improve food security, multiple screening can be accomplished with the help of multiple instrument, labor cost is reduced, improve screening efficiency.

Description

Grain multiple screening plant of light industrial food primary processing

Technical Field

The invention relates to the technical field of light industrial machinery, in particular to a grain multi-screening device for primary processing of food for light industry.

Background

The light industry refers to an industry mainly providing consumer goods, and generally refers to a secondary industry such as textile industry or processing industry, as opposed to a heavy industry. The light industry mainly refers to the industrial sector for producing consumption data. Such as: food, textile, leather, paper, daily chemical industry, cultural, artistic and sports goods industry and the like.

Present screening equipment, the structure is more single, if needs multiple screening, then need accomplish with the help of multiple instrument to improve labour intensity, the increase cost has reduced work efficiency, still does not possess the performance to the impurity screening simultaneously, can not be fine get rid of in the adnexed dust in grain surface, influences food safety, for this reason, the staff in the field has proposed the multiple screening plant of grain of light industrial food primary processing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a grain multiple screening device for primary processing of light industrial food, which solves the problems that the existing screening equipment has a single structure, if multiple screening is needed, the screening equipment needs to be completed by means of multiple tools, so that the labor intensity is improved, the cost is increased, the working efficiency is reduced, meanwhile, the screening equipment does not have the performance of screening impurities, dust attached to the surface of the grain cannot be well removed, and the food safety is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a grain multi-screening device for primary processing of light industrial food comprises a bottom plate, wherein a support leg is fixedly mounted at the upper end of the bottom plate, an auger is fixedly mounted at the top of the support leg, a screening and dedusting assembly is fixedly mounted at the bottom of the auger, a screening mechanism is fixedly mounted at the upper end of the bottom plate and positioned at one side of the support leg, and a support is fixedly mounted at one side of the bottom of the support leg;

the screening and dust removing assembly comprises a feeding pipe fixedly installed at one end of the bottom of the auger, a feeding barrel is fixedly installed inside the feeding pipe, a fan is fixedly installed at the upper end of the support, an air inlet pipe is fixedly installed at an air inlet end of the fan, a first air outlet pipe is fixedly installed at an air outlet end of the fan, the interior of the feeding barrel is divided into a first cavity and a second cavity through a sieve plate, a plurality of groups of first sieve holes with equal intervals are formed in the sieve plate, a second air outlet pipe penetrates through two sides of the second cavity, and a dust collecting cloth bag is sleeved outside the second air outlet pipe;

screening mechanism includes the support frame, the equal fixed mounting in both sides of support frame has a symmetrical extension board, the support frame top is rotated through the swing subassembly and is connected with the screening case, the inside slidable mounting of screening case has the screening board, a plurality of groups's equal area distribution's second sieve mesh, third sieve mesh and fourth sieve mesh are seted up respectively to the inside of screening board, the bottom of screening board is divided into third cavity, fourth cavity and the three space of fifth cavity respectively through first division board and second division board, the inboard inside that just is located third cavity, fourth cavity and fifth cavity of bottom of screening case has a unloading passageway.

Preferably, the swing assembly comprises a fixed seat fixedly mounted at the upper end of the support plate, a supporting seat is fixedly mounted on one side of the upper end of the fixed seat, a column arm is fixedly mounted at the upper end of the fixed seat and located on one side of the supporting seat, a swing arm is hinged to the outer side of the column arm, the fixed seat forms a rotating connection structure with the swing arm through a hydraulic rod, the column arm forms a fixed connection structure with the middle of the limiting block in a hollow state through a limiting strip plate, and the swing arm forms a rotating connection structure with the screening box through a rocking column and a fixed pin.

Preferably, one side of the supporting frame is fixedly provided with a connecting rod through a bolt, one side of the screening box forms a detachable fixed connection structure with the box plate through a buckle and a clamping plate, and the inner side of the box plate is attached to one side of the screening plate.

Preferably, the top of feed cylinder has seted up the feed inlet, first tuber pipe runs through the lateral wall of feed cylinder and extends to the inside of second cavity.

Preferably, two grain leak-proof filter plates are fixedly mounted at two ends of the inner part of the two second air outlet pipes, and the diameter of each grain leak-proof filter plate is smaller than that of each first sieve pore.

Preferably, the third chamber is located below the second sieve mesh, the fourth chamber is located below the third sieve mesh, the fifth chamber is located below the fourth sieve mesh, the diameter of the fourth sieve mesh is larger than that of the third sieve mesh, and the diameter of the third sieve mesh is larger than that of the second sieve mesh.

Preferably, the bottom of unloading passageway is 60 tilt states, the discharge gate has been seted up to the bottom of unloading passageway, a grain containing box has been placed respectively to the upper end of bottom plate and the below that is located every unloading passageway, the both sides of screening case and the bottom fixed mounting that is located the screening board have two sets of symmetrical atress pillars, be 45 jiaos between atress pillar and the screening board.

Preferably, the fixed pin runs through the inner wall of screening case, the rocking post is the arc structure, the hydraulic stem is 15 contained angles at least with the fixing base.

Advantageous effects

The invention provides a grain multi-screening device for primary processing of light industrial food. Compared with the prior art, the method has the following beneficial effects:

1. a grain multiple screening device for primary processing of light industrial food is characterized in that a feeding pipe is fixedly arranged at one end of the bottom of an auger, a feeding barrel is fixedly arranged inside the feeding pipe, a fan is fixedly arranged at the upper end of a support, an air inlet pipe is fixedly arranged at the air inlet end of the fan, a first air outlet pipe is fixedly arranged at the air outlet end of the fan, the feeding barrel is divided into a first cavity and a second cavity through a screen plate, a plurality of groups of first screen holes with equal intervals are arranged inside the screen plate, a second air outlet pipe penetrates through two sides of the second cavity, a dust collecting cloth bag is sleeved outside the second air outlet pipe, a grain leakage-proof filter plate is fixedly arranged at two inner ends of the two second air outlet pipes, the diameter of the grain leakage-proof filter plate is smaller than that of the first screen holes, so that when the grain multiple screening device is used, on the one, on the other hand under the effect of air-blower, can effectually get rid of the adnexed dust in grain surface, improve food safety, improve the cleanliness factor, do not need manual operation, labour saving and time saving reduces intensity of labour, reduces labour cost, has improved work efficiency.

2. A grain multi-screening device for primary processing of food for light industry is characterized in that symmetrical support plates are fixedly arranged on two sides of a support frame, the top of the support frame is rotatably connected with a screening box through a swinging assembly, a screening plate is slidably arranged in the screening box, a plurality of groups of second screening holes, third screening holes and fourth screening holes which are distributed in equal area are respectively arranged in the screening plate, the diameter of the fourth screening hole is larger than that of the third screening hole, the diameter of the third screening hole is larger than that of the second screening hole, the bottom of the screening plate is respectively divided into three spaces, namely a third chamber, a fourth chamber and a fifth chamber through a first partition plate and a second partition plate, a blanking channel is fixedly arranged on the inner side of the bottom of the screening box and positioned in the third chamber, the fourth chamber and the fifth chamber, and a hydraulic rod is started to drive the screening box to swing left and right when the device is used, thereby realize that grain carries out multiple screening on the screening board, then according to the classification, flow into respectively corresponding grain containing box separately from three unloading passageway, simple structure, easy operation need not accomplish with the help of multiple instrument is supplementary to reduce intensity of labour, improved work efficiency, improved convenience and the practicality of use.

3. A grain multiple screening device for primary processing of food for light industry is characterized in that a connecting rod is fixedly installed on one side of a supporting frame through a bolt, one side of a screening box forms a detachable fixed connection structure with a box plate through a buckle and a clamping plate, the inner side of the box plate and one side of the screening plate are attached to each other, the screening plate is slidably installed inside the screening box, two groups of symmetrical stress supporting columns are fixedly installed on two sides of the screening box and positioned at the bottom of the screening plate, an angle of 45 degrees is formed between each stress supporting column and the screening plate, after the screening plate is used for a long time, the screening plate is likely to be blocked by the grain, the screening efficiency and the use effect are affected, the box plate can be taken off only by screwing the bolt, the clamping buckle is opened, then the screening plate slides out of the screening box to be replaced and cleaned, and the appropriate screening plate can be replaced according to the sizes of different grains in use, the universality of use is improved, and adaptive equipment does not need to be purchased again, so that the cost input is reduced, and the utilization rate is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a screening dust removal assembly of the present invention;

FIG. 3 is a top view of the screening dust removal assembly of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a schematic structural view of the sifting mechanism of the present invention;

FIG. 6 is a top view of the construction of the sifting mechanism of the present invention;

FIG. 7 is a cross-sectional view of C-C of FIG. 6;

FIG. 8 is a schematic view of the screening mechanism of the present invention shown with the box deck removed;

fig. 9 is a schematic structural diagram of the swing assembly of the present invention.

In the figure: 1. a base plate; 2. a support leg; 3. a packing auger; 4. screening and dedusting components; 41. a feed pipe; 42. a charging barrel; 43. a fan; 44. an air inlet pipe; 45. a first air outlet pipe; 46. a feed inlet; 47. a sieve plate; 48. a first screen hole; 49. a second air outlet pipe; 410. grain leakage-proof filter plates; 411. a dust collecting cloth bag; 412. a first chamber; 413. a second chamber; 5. a screening mechanism; 51. a support frame; 52. a support plate; 53. a bolt; 54. a connecting rod; 55. a swing assembly; 551. a fixed seat; 552. a supporting seat; 553. a column arm; 554. swinging arms; 555. a hydraulic lever; 556. a limiting batten; 557. a limiting block; 558. shaking the column; 559. a fixing pin; 56. screening the box; 57. buckling; 58. clamping a plate; 59. a boxboard; 510. a screening plate; 511. a second sieve pore; 512. a third sieve pore; 513. a fourth sieve pore; 514. a first partition plate; 515. a second partition plate; 516. a third chamber; 517. a fourth chamber; 518. a fifth chamber; 519. a blanking channel; 520. a discharge port; 521. a grain storage box; 522. a stressed strut; 6. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a multiple screening plant of grain of light industrial food primary processing, includes bottom plate 1, and the upper end fixed mounting of bottom plate 1 has support leg 2, and the top fixed mounting of support leg 2 has auger 3, and auger 3's bottom fixed mounting has screening dust removal subassembly 4, and the upper end of bottom plate 1 and the one side fixed mounting that is located support leg 2 have screening mechanism 5, and the bottom one side fixed mounting of support leg 2 has support 6.

Referring to fig. 2-4, the screening and dust removing assembly 4 includes a feeding pipe 41 fixedly installed at one end of the bottom of the packing auger 3, a feeding barrel 42 is fixedly installed inside the feeding pipe 41, a feeding port 46 is opened at the top of the feeding barrel 42, a first air outlet pipe 45 penetrates through the side wall of the feeding barrel 42 and extends to the inside of a second chamber 413, a fan 43 is fixedly installed at the upper end of the support 6, an air inlet pipe 44 is fixedly installed at the air inlet end of the fan 43, a first air outlet pipe 45 is fixedly installed at the air outlet end of the fan 43, the inside of the feeding barrel 42 is divided into two spaces of a first chamber 412 and a second chamber 413 through a sieve plate 47, a plurality of groups of first sieve holes 48 with equal intervals are opened inside the sieve plate 47, a second air outlet pipe 49 penetrates through two sides of the second chamber 413, a dust collecting cloth bag 411 is sleeved outside the second air outlet pipe 49, and a grain leakage preventing filter plate, the grain leakage-proof filter plate 410 has a diameter smaller than that of the first sieve hole 48.

Referring to fig. 5-8, the screening mechanism 5 includes a supporting frame 51, a connecting rod 54 is fixedly mounted on one side of the supporting frame 51 through a bolt 53, a detachable fixed connection structure is formed by one side of the screening box 56 and a box plate 59 through a buckle 57 and a clamping plate 58, the inner side of the box plate 59 is attached to one side of the screening plate 510, two symmetrical support plates 52 are fixedly mounted on both sides of the supporting frame 51, the top of the supporting frame 51 is rotatably connected with the screening box 56 through a swing component 55, the screening plate 510 is slidably mounted in the screening box 56, a plurality of groups of second screening holes 511, third screening holes 512 and fourth screening holes 513 which are distributed in equal area are respectively formed in the screening plate 510, the bottom of the screening plate 510 is divided into three spaces, namely a third chamber 516, a fourth chamber 517 and a fifth chamber 518, through a first partition plate 514 and a second partition plate 515, and the inner side of the bottom of the screening box 56 is located in the third, The inside of fourth cavity 517 and fifth cavity 518 all fixed mounting have a unloading passageway 519, third cavity 516 is located the below of second sieve mesh 511, fourth cavity 517 is located the below of third sieve mesh 512, fifth cavity 518 is located the below of fourth sieve mesh 513, the diameter of fourth sieve mesh 513 is greater than the diameter of third sieve mesh 512, the diameter of third sieve mesh 512 is greater than the diameter of second sieve mesh 511, the bottom of unloading passageway 519 is 60 inclined state, discharge gate 520 has been seted up to the bottom of unloading passageway 519, a grain containing box 521 has been placed respectively to the upper end of bottom plate 1 and the below that is located every unloading passageway 519, the both sides of screening case 56 and the bottom fixed mounting that is located screening board 510 have two sets of symmetrical atress pillars 522, be 45 jiaos between atress pillars 522 and the screening board 510.

Referring to fig. 9, the swing assembly 55 includes a fixing base 551 fixedly installed on the upper end of the support plate 52, a supporting base 552 is fixedly installed on one side of the upper end of the fixing base 551, a column arm 553 is fixedly installed on one side of the supporting base 552 at the upper end of the fixing base 551, a swing arm 554 is hinged on the outer side of the column arm 553, the fixing base 551 forms a rotary connection structure with the swing arm 554 through a hydraulic rod 555, the column arm 553 forms a fixed connection structure with a limiting block 557 through a limiting strip 556, the middle of the fixed connection structure is in a hollow state, the swing arm 554 forms a rotary connection structure with the sifting box 56 through a shaking column 558 and a fixing pin 559, the fixing pin 559 penetrates through the inner wall of the sifting box 56, the shaking.

When the dust-proof grain screening machine is used, the fan 43 is started, then grains to be screened are poured from the feeding hole 46, the grains fall into the second cavity 413 from the inside of the first sieve pore 48, impurities are left in the first cavity 412, under the action of the fan 43, external air passes through the first air outlet pipe 45 and is sent into the second cavity 413, at the moment, the air blows the grains inside and blows off dust on the surface of the grains, and then the grains are blown into the dust receiving cloth bags 411 on the two sides, the grains with no dust can be prevented from entering the dust receiving cloth bags 411 by the arrangement of the grain leakage-proof filter plates 410, the grains without dust can enter the auger 3 and then are sent into the screening box 56 and fall above the screening plate 510, at the moment, the liquid pressing rod 555 is started, the telescopic end of the hydraulic rod 555 can drive the swing arm 554 to move, so as to drive the swing column 558 on the top to move, and the swing column is in an arc shape due to the position of the swing column 558, and the top part forms a fixed connection structure with the screening box 56 through a fixing pin 559, so the screening box 56 is finally driven to swing left and right, and because the inside of the screening plate 510 is respectively provided with a plurality of groups of second screen holes 511, third screen holes 512 and fourth screen holes 513 which are distributed in equal area, the bottom of the screening plate 510 is respectively divided into three spaces of a third chamber 516, a fourth chamber 517 and a fifth chamber 518 through a first partition plate 514 and a second partition plate 515, the inner side of the bottom of the screening box 56 is positioned in the third chamber 516, the fourth chamber 517 and the fifth chamber 518, a blanking channel 519 is fixedly arranged in each of the third chamber 516, the fourth chamber 517 and the fifth chamber 518, the diameter of the fourth screen hole 513 is larger than that of the third screen holes 512, the diameter of the third screen holes 512 is larger than that of the second screen holes 511, so that the screening plate 510 can fall into the corresponding cavity according to the different sizes of the grains, and respectively fall into the corresponding grain storage boxes 521 from the different blanking channels 519, the structure is simple, the operation is easy, the auxiliary completion by various tools is not needed, the labor intensity is reduced, the working efficiency is improved, the convenience and the practicability of the use are improved, after the long-time use, the surface of the screening plate 510 can be blocked, at the moment, only the bolt 53 needs to be screwed off, the connecting rod 54 needs to be taken off, then the box plate 59 can be taken off by opening the buckle 57, then the screening plate 510 is taken out in a sliding way, because the first partition plate 514 and the second partition plate 515 at the bottom of the screening plate 510 are positioned in the middle gap of the two adjacent blanking channels 519, the screening plate 510 can be directly taken out, then the screening plate 510 can be cleaned and also can be replaced, the appropriate screening plate can be replaced according to the sizes of different, the universality of use is improved, and adaptive equipment does not need to be purchased again, so that the cost investment is reduced, the utilization rate is improved, the original position is recovered after the replacement or cleaning is finished, and the operation can be repeated if the next use is required.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 grain multi-screening device for primary processing of light industrial food comprises a bottom plate (1) and is characterized in that a support leg (2) is fixedly mounted at the upper end of the bottom plate (1), an auger (3) is fixedly mounted at the top of the support leg (2), a screening and dedusting assembly (4) is fixedly mounted at the bottom of the auger (3), a screening mechanism (5) is fixedly mounted at the upper end of the bottom plate (1) and at one side of the support leg (2), and a support (6) is fixedly mounted at one side of the bottom of the support leg (2);

the screening and dust removing assembly (4) comprises a feeding pipe (41) fixedly installed at one end of the bottom of the packing auger (3), a feeding barrel (42) is fixedly installed inside the feeding pipe (41), a fan (43) is fixedly installed at the upper end of the support (6), an air inlet pipe (44) is fixedly installed at the air inlet end of the fan (43), a first air outlet pipe (45) is fixedly installed at the air outlet end of the fan (43), the inside of the feeding barrel (42) is divided into two spaces, namely a first cavity (412) and a second cavity (413), through a sieve plate (47), a plurality of groups of first sieve holes (48) with equal distances are formed in the inside of the sieve plate (47), a second air outlet pipe (49) penetrates through two sides of the second cavity (413), and a dust collecting cloth bag (411) is sleeved outside the second air outlet pipe (49);

the screening mechanism (5) comprises a support frame (51), two symmetrical support plates (52) are fixedly arranged on two sides of the support frame (51), the top of the supporting frame (51) is rotationally connected with a screening box (56) through a swinging component (55), a screening plate (510) is slidably mounted inside the screening box (56), a plurality of groups of second screening holes (511), third screening holes (512) and fourth screening holes (513) which are distributed in equal area are respectively arranged inside the screening plate (510), the bottom of the screening plate (510) is divided into three spaces of a third chamber (516), a fourth chamber (517) and a fifth chamber (518) through a first partition plate (514) and a second partition plate (515) respectively, and a blanking channel (519) is fixedly arranged inside the inner side of the bottom of the screening box (56) and positioned in the third chamber (516), the fourth chamber (517) and the fifth chamber (518).

2. The multi-screening device for grain of primary processing of light industrial food according to claim 1, characterized in that the swing component (55) comprises a fixed seat (551) fixedly arranged at the upper end of the support plate (52), a supporting seat (552) is fixedly arranged on one side of the upper end of the fixed seat (551), a column arm (553) is fixedly arranged on the upper end of the fixed seat (551) and on one side of the supporting seat (552), the outer side of the column arm (553) is hinged with a swing arm (554), the fixed seat (551) and the swing arm (554) form a rotary connecting structure through a hydraulic rod (555), the column arm (553) forms a fixed connection structure with a hollow middle through a limit slat (556) and a limit block (557), the swing arm (554) forms a rotary connection structure with the screening box (56) through a swing column (558) and a fixed pin (559).

3. The multi-screening device for the primary processed grain of the light industrial food, as claimed in claim 1, wherein a connecting rod (54) is fixedly installed at one side of the supporting frame (51) through a bolt (53), a detachable fixed connection structure is formed at one side of the screening box (56) and a box plate (59) through a buckle (57) and a clamping plate (58), and the inner side of the box plate (59) is attached to one side of the screening plate (510).

4. The multi-screening device for the primary processed grain of the light industrial food as claimed in claim 1, wherein the top of the feeding barrel (42) is opened with a feeding hole (46), and the first air outlet pipe (45) penetrates through the side wall of the feeding barrel (42) and extends to the inside of the second chamber (413).

5. The multi-screening device for the grains in the primary processing of the light industrial food, as claimed in claim 1, wherein two grain leakage-proof filter plates (410) are fixedly installed at two inner ends of two air outlet pipes (49), and the diameter of each grain leakage-proof filter plate (410) is smaller than that of each first sieve pore (48).

6. The multi-screening apparatus for primary processed grain of light industrial food as claimed in claim 1, wherein said third chamber (516) is located below said second screen hole (511), said fourth chamber (517) is located below said third screen hole (512), said fifth chamber (518) is located below said fourth screen hole (513), said fourth screen hole (513) has a diameter larger than that of said third screen hole (512), and said third screen hole (512) has a diameter larger than that of said second screen hole (511).

7. The grain multiple screening device for the primary processing of the light industrial food, according to claim 1, is characterized in that the bottom of the blanking channel (519) is in a 60-degree inclined state, a discharge hole (520) is formed in the bottom of the blanking channel (519), a grain storage box (521) is respectively placed at the upper end of the bottom plate (1) and below each blanking channel (519), two groups of symmetrical stress supporting columns (522) are fixedly installed on the two sides of the screening box (56) and at the bottom of the screening plate (510), and an angle of 45 degrees is formed between each stress supporting column (522) and the screening plate (510).

8. The multi-screening device for the primary processed grain of the light industrial food, as claimed in claim 1, wherein the fixing pin (559) penetrates through the inner wall of the screening box (56), the rocking column (558) is of an arc structure, and the hydraulic rod (555) and the fixing seat (551) form an included angle of at least about 15 degrees.