CN214107875U

CN214107875U - Winnowing machine air pipe dust treatment equipment

Info

Publication number: CN214107875U
Application number: CN202023350343.0U
Authority: CN
Inventors: 董家权; 龙宝成
Original assignee: Hubei Runchu Biotechnology Co ltd
Current assignee: Hubei Runchu Biotechnology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a dust treatment device for an air conduit of a winnowing machine, which comprises a machine case, wherein the bottom of the machine case is provided with a grading mechanism, two ends of the machine case are respectively communicated with a first shell and a second shell, a fan is fixed in the first shell, and a first filtering mechanism for filtering return air is arranged between the first shell and the second shell; the first filtering mechanism comprises a connecting shell arranged below the grading mechanism, connecting pipes are rotatably connected to two ends of the connecting shell, and the other ends of the two connecting pipes are respectively communicated with opposite surfaces of the first shell and the second shell; the connecting shell is internally and slidably connected with two frame bodies which are used alternately. The utility model discloses can carry out cyclic utilization to the wind energy resource that the air separator blew off, the wind of avoiding the air separator to blow off carries impurity such as dust and directly comes in and goes out to the air in the middle of, can carry out effectual filtration to the dust in the wind energy resource that the backward flow utilized simultaneously.

Description

Winnowing machine air pipe dust treatment equipment

Technical Field

The utility model relates to a dust treatment facility field especially relates to a winnowing machine air pipe dust treatment facility.

Background

The tea belongs to the Theaceae, the Camellia is shrub or small arbor, the tender branch has no hair, the leaf quality is long round or oval, the tea can be directly soaked and drunk by boiled water, and the tea can be divided into six categories according to the variety, the preparation method and the product appearance. The tea drink is known as one of three major drinks in the world, and the tea contains components such as catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid and the like, so that the health of human bodies can be improved; tea leaves are picked and then subjected to tea frying, the tea leaves are required to be screened and dedusted, the screening and dedusting of the tea leaves are basically completed by using a winnowing machine, but the current winnowing machine adopts a mode of air inlet at one end and air outlet at the other end, so that dust existing in the tea leaves is directly discharged into the air, the screened dust cannot be effectively treated, certain influence is caused on the working environment and the health of workers, and meanwhile, wind energy resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a winnowing machine air pipe dust treatment facility has solved the mode that the winnowing machine adopted one end air inlet and other end air-out, makes the dust that exists in the tealeaves directly be discharged into in the air, can not carry out effectual processing with the dust that sieves out, all causes the problem of certain influence to operational environment and staff's healthy.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

a dust treatment device for a ventilating duct of a winnowing machine comprises a case, wherein a grading mechanism is arranged at the bottom of the case, two ends of the case are respectively communicated with a first shell and a second shell, a fan is fixed in the first shell, and a first filtering mechanism for filtering return air is arranged between the first shell and the second shell;

the first filtering mechanism comprises a connecting shell arranged below the grading mechanism, connecting pipes are rotatably connected to two ends of the connecting shell, and the other ends of the two connecting pipes are respectively communicated with opposite surfaces of the first shell and the second shell; the connecting shell is connected with two alternately used frame bodies in an sliding mode, two ends of each frame body are arranged in an open mode, a group of extractable hollow plates are connected in the frame bodies in the sliding mode, one surfaces, away from the first shell, of the hollow plates are pasted with the pasting tapes, and the parts, attached to the pasting tapes, of the hollow plates are provided with through holes; the frame body is also provided with a second filtering mechanism for filtering return air discharged from the hollow plate;

the second filtering mechanism comprises a hollow baffle arranged in an opening in the front face of the frame body, a group of short pipes are communicated with the hollow plate, the short pipes are movably inserted with the back face of the baffle and extend into the baffle, a group of storage boxes are fixed at the top in the baffle, filtering yarns extending out of the storage boxes are connected in the storage boxes through coil springs, and a driving assembly for rolling and cleaning the filtering yarns is arranged in the baffle; a group of isolation plates for separating a group of storage boxes is fixed in the baffle, and one surface of the baffle facing the hollow plate is provided with air outlet holes blocked by the filter yarns; and two auxiliary mechanisms for assisting in filtering backflow air are arranged above the connecting shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

when wind blown by the fan enters the case, tea leaves are poured into the case, lighter tea leaves are blown farther by the wind, heavier tea leaves are blown nearer, and then tea leaves with different weights fall into different positions in the grading mechanism, so that the tea leaves are classified; dust in the tea leaves enters the second shell along with wind power, air in the second shell is sucked in through the two connecting pipes and the connecting shell along with the air suction end of the fan, when the dust enters the connecting shell and passes through the frame body, the hollow plate in the frame body is matched with the adhesive tape, so that hairs such as dust in the air are adhered to the adhesive tape, and the air is filtered; then after air enters the hollow plate through the through hole in the hollow plate, the air enters the baffle plate through the short pipe, and when the air is discharged through the air outlet hole in the baffle plate, the filter yarn further filters dust in the air; after the isolating plate in the baffle isolates a group of storage boxes, the isolating plate is matched with a group of hollow plates, so that air is filtered when passing through the hollow plates, and the air is filtered by the filter yarns when entering the baffle and then being discharged from the air outlet holes of the baffle, and the operation is repeated for a plurality of times, so that dust and impurities in the air are thoroughly filtered; meanwhile, the auxiliary mechanism assists the frame body to further filter air; when the dust stored in one frame body is too much, the frame body can slide out of the connecting shell, and then the other frame body can slide into the connecting shell to filter the air; the utility model can recycle the wind energy resource blown out by the winnowing machine, prevent the wind blown out by the winnowing machine from carrying impurities such as dust and the like to directly come in and go out of the air, and can effectively filter the dust in the wind energy resource recycled by backflow; the dust can be collected and processed without stopping the machine.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the frame body of the present invention in cross section;

FIG. 4 is a schematic side sectional view of the hollow plate and the baffle according to the present invention;

FIG. 5 is a front sectional view of the baffle of the present invention;

fig. 6 is a schematic structural view of the cross-section of the cloth bag of the present invention.

In the figure: 1. a chassis; 2. an arc tube; 21. a grading plate; 22. an adjusting plate; 23. an iron block; 24. a discharge pipe; 3. a first housing; 31. a fan; 32. a vibrating feeder; 4. a first iron absorbing stone; 5. a second housing; 51. a carrier plate; 52. a collection frame; 53. a filter housing; 6. a connecting pipe; 7. a connecting shell; 71. a frame body; 72. a baffle plate; 721. a storage box; 722. filtering the yarn; 723. a motor; 724. a rotating rod; 725. a sponge cushion; 726. a separator plate; 73. a hollow slab; 74. a tape for attachment; 75. a groove; 76. an iron absorbing plate; 77. a filter screen; 78. a short pipe; 79. a second magnet; 8. a connecting frame; 81. a top plate; 82. a cloth bag; 821. filtering cotton; 822. magic tape; 9. a base; 10. and (7) fixing the plate.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a dust treatment device for a ventilating duct of a winnowing machine comprises a case 1, wherein a grading mechanism is arranged at the bottom of the case 1, two ends of the case 1 are respectively communicated with a first shell 3 and a second shell 5, a fan 31 is fixed in the first shell 3, and a first filtering mechanism for filtering return air is arranged between the first shell 3 and the second shell 5;

the first filtering mechanism comprises a connecting shell 7 arranged below the grading mechanism, two ends of the connecting shell 7 are rotatably connected with connecting pipes 6, and the other ends of the two connecting pipes 6 are respectively communicated with the opposite surfaces of the first shell 3 and the second shell 5; the connecting shell 7 is connected with two frame bodies 71 which are used alternately in a sliding manner, two ends of each frame body 71 are arranged in an open manner, a group of extractable hollow plates 73 are connected in the frame bodies 71 in the sliding manner, one surfaces of the hollow plates 73, which are far away from the first shell 3, are pasted with the pasting tapes 74, and the parts, which are pasted with the pasting tapes 74, of the hollow plates 73 are provided with through holes; the frame body 71 is also provided with a second filtering mechanism for filtering the return air discharged from the hollow plate 73;

the second filtering mechanism comprises a hollow baffle plate 72 placed in an opening in the front face of the frame body 71, a group of short pipes 78 are communicated with the hollow plate 73, the short pipes 78 are movably inserted into the back face of the baffle plate 72 and extend into the baffle plate 72, a group of storage boxes 721 are fixed at the top of the baffle plate 72, filtering yarns 722 extending out of the storage boxes 721 are connected in the storage boxes 721 through coil springs, and a driving assembly for rolling and cleaning the filtering yarns 722 is arranged in the baffle plate 72; a group of isolation plates 726 for separating a group of storage boxes 721 is further fixed in the baffle 72, and air outlet holes blocked by the filter yarns 722 are formed in one surface of the baffle 72 facing the hollow plate 73; two auxiliary mechanisms for assisting in filtering backflow air are arranged above the connecting shell 7.

As shown in fig. 1, 2 and 6, the auxiliary mechanism includes a connection frame 8 communicated with the connection shell 7, a top plate 81 is detachably connected to the top of the connection frame 8, a cloth bag 82 is fixed to the bottom of the top plate 81, the cloth bag 82 extends into the connection shell 7 and is fixedly connected to the top of the frame 71, an opening of the cloth bag 82 corresponds to the second housing 5, a set of filter cotton 821 is arranged in the cloth bag 82, a circular hole is formed in the filter cotton 821, and two magic tapes 822 fixedly connected to the top and the bottom of the cloth bag 82 respectively are further bonded to the filter cotton 821. The two connecting frames 8 correspond to the two frame bodies 71 respectively, and when the frame body 71 on the left side is positioned outside the connecting shell 7 and the frame body 71 on the right side is positioned in the connecting shell 7, the frame body 71 on the left side pulls the cloth bag 82 downwards, so that the cloth bag 82 is positioned in the connecting shell 7 and matched with the frame body 71 on the right side to filter backflow air entering the connecting shell 7; meanwhile, the air entering the cloth bag 82 is filtered by the filter cotton 821, so that dust and impurities are adsorbed on the filter cotton 821; when the frame body 71 needs to be replaced, the frame body 71 on the left side is pushed into the connecting shell 7, the cloth bag 82 is compressed, the cloth bag 82 enters the connecting frame 8, then the frame body 71 on the right side slides out of the connecting shell 7, the cloth bag 82 connected with the frame body 71 on the right side is located in the connecting shell 7, and the operation is continuously repeated to filter the backflow air; roof 81 passes through bolt and connecting frame 8 fixed connection, and the staff can be through taking off the bolt, and the rethread roof 81 is pulled out the sack 82 and is cleared up in the sack 82 outside the connecting frame 8, can also separate filter pulp 821 and magic subsides 822, clears up taking off filter pulp 821.

As shown in fig. 1 and 2, the grading mechanism includes an arc tube 2 communicated with the bottom of a case 1, a set of grading plates 21 is fixed in the arc tube 2, an adjusting plate 22 is hinged to the grading plates 21, an iron block 23 contacting with the inner wall of the case 1 is fixed on the adjusting plate 22, a first iron absorbing stone 4 corresponding to the iron block 23 is attached to the surface of the case 1, and a set of discharging pipes 24 is further communicated with the bottom of the arc tube 2. After the tea leaves enter the machine case 1, wind blown out by the fan enters the machine case 1 to carry out winnowing on the tea leaves, the tea leaves with heavier weight are blown closer by the wind, and the tea leaves with lighter weight fall downwards after the tea leaves with lighter weight are blown farther by the wind; the grading plates 21 separate tea leaves with different weights, and then a worker can open a valve on the discharge pipe 24 to discharge the tea leaves; the staff can also make iron plate 23 drive regulating plate 22 to carry out corresponding folding through removing first iron absorption stone 4 on quick-witted case 1, carries out more effective differentiation to tealeaves and collects after making regulating plate 22 fold.

As shown in fig. 2, two bearing plates 51 are fixed on the inner wall of the second housing 5, a collecting frame 52 is placed on the bearing plates 51, an opening is opened at the bottom of the collecting frame 52, a filter cover 53 is fixed in the opening, and a water injection pipe is communicated with the second housing 5. After the collecting frame 52 is supported by the two bearing plates 51, water can be injected into the second housing 5 through the water injection pipe, so that the water level is above the filter cover 53, and when the backflow air enters the second housing 5, some dust in the backflow air can fall into the water to filter the backflow air; when the dust in the collecting frame 52 needs to be cleaned, the door plate on the back of the second casing 5 is opened to take out the collecting frame 52, then the dust in the collecting frame 52 is cleaned, and the filter cover 53 can block the dust in the collecting frame 52, so that the dust is prevented from entering water, and the water in the second casing 5 can be reused.

As shown in fig. 1, 2, 3, 4 and 5, a group of second magnet 79 contacting with the baffle plate 72 is fixed on the hollow plate 73, a spongy cushion 725 for blocking the air outlet hole is fixed in the baffle plate 72, a through hole corresponding to the air outlet hole is formed on the spongy cushion 725, and the surface of the spongy cushion 725 departing from the air outlet hole is attached to the filter gauze 722; a magnet plate 76 is fixed to the bottom of the frame 71. The baffle plate 72 and the hollow plate 73 are movably inserted together through the short pipe 78, meanwhile, the second magnet 79 is adsorbed on the baffle plate 72, the connection stability of the hollow plate 73 and the baffle plate 72 is improved, after the baffle plate 72 is taken out of the frame body 71, the baffle plate 72 is separated from the hollow plate 73, the adhesive tape 74 on the hollow plate 73 is replaced, and then the hollow plate 73 is inserted on the baffle plate 72, so that the baffle plate 72 is restored; when air enters the baffle plate 72 through the short pipe 78, the sponge cushion 725 filters impurities such as dust in the air by matching with the filter yarn 722, and finally the air is discharged through the perforation on the sponge cushion 725; the baffle 72 is divided into a top plate and a main plate, the top plate is fixed at the top of the main plate through bolts to form sealing, meanwhile, the storage box 721 is fixedly connected with the bottom surface of the top plate, and the filter yarns 722 in the storage box 721 and the main plate can be cleaned by taking down the top plate to clean accumulated dust; after the frame 71 slides into the connecting shell 7, the magnet plate 76 contacts with the bottom of the connecting shell 7, and the magnet plate 76 is adsorbed at the bottom of the connecting shell 7, so that the stability of the frame 71 is improved.

As shown in fig. 5, the driving assembly includes a motor 723 fixed in the barrier 72, a rotating rod 724 located below the motor 723 and penetrating through a set of isolation plates 726 is rotatably connected in the barrier 72, and the rotating rod 724 is in transmission connection with a rotating shaft of the motor 723 through a transmission belt. When the filter yarn 722 is used for a long time, the motor 723 can be started, a rotating shaft of the motor 723 drives the rotating rod 724 to rotate through a transmission belt, the rotating rod 724 winds the filter yarn 722, the unused filter yarn 722 in the storage box 721 is partially pulled out, dust in air is effectively filtered, and meanwhile the situation that air circulation is not smooth is avoided.

As shown in fig. 1, a vibrating feeder 32 is fixed on the top of the first housing 3, and the discharge end of the vibrating feeder 32 is communicated with the top of the case 1. The tea leaves are placed in the vibrating feeder 32, then the vibrating feeder 32 is started, the tea leaves are made to fall into the case 1 after vibration, and air blown out by the fan 31 can better perform air separation on the tea leaves.

As shown in fig. 1, a base 9 is fixed to the bottom of each of the first and

second housings

3 and 5. The base 9 may increase the stability of the first and

second housings

3 and 5 placed on the ground.

As shown in fig. 1 and 4, a group of grooves 75 distributed in a rectangular array is fixed on the hollow plate 73, a fixing plate 10 is fixed on the first housing 3, a limiting rod corresponding to the groove 75 is fixed on the fixing plate 10, and a steel needle corresponding to a hole on the hollow plate 73 is also fixed on the fixing plate 10. After the double-sided adhesive tape 74 is attached to the hollow plate 73, the groove 75 of the hollow plate 73 is aligned with the limiting rod of the fixing plate 10, and then the hollow plate 73 is pushed, so that the steel needle of the fixing plate 10 is inserted into the hole of the hollow plate 73, and the adhesive tape 74 is punched.

As shown in fig. 3, a filter screen 77 is fixed to openings at both ends of the frame 71. The filter screen 77 can filter the return air entering the housing 71.

When the double-sided adhesive tape is used, after holes are punched in the hollow plate 73, the hollow plate 73 is installed on the baffle plate 72, the baffle plate 72 is placed in the opening of the frame body 71, the hollow plate 73 is in sliding connection with the slide way in the frame body 71, then the frame body 71 on the right side is pushed into the connecting shell 7, and the frame body 71 on the left side is pulled out of the connecting shell 7; the cloth bag 82 connected with the top of the left frame 71 enters the connecting shell 7, when backflow air enters the connecting shell 7, the backflow air firstly passes through the through hole in the hollow plate 73 to enter the hollow plate 73, the adhesive tape 74 on the hollow plate 73 adheres dust in the air, then the air enters the baffle plate 72 through the short pipe 78, when the air is discharged through the air outlet hole in the baffle plate 72, the air is filtered through the filter yarn 722, so that the dust and impurities in the air are filtered, and then the air is discharged through the air outlet hole in the baffle plate 72; the air enters the next hollow plate 73, and the filtering process is repeated to filter the dust and impurities in the air; when the frame body 71 needs to be replaced, the left frame body 71 is pushed into the connecting shell 7 to compress the cloth bag 82, then the right frame body 71 is pulled out of the connecting shell 7, the cloth bag 82 connected to the top of the right frame body 71 is located in the connecting shell 7, the filtering of the backflow air can be completed in the same way, and then a worker replaces the adhesive tape 74 on the hollow plate 73 in the right frame body 71; when the cloth bag 82 needs to be cleaned, the connecting shell 7 can be rotated, the connecting frame 8 is positioned at the bottom of the connecting shell 7, the connecting frame 8 and the top plate 81 are detached, and then the cloth bag 82 is pulled out for cleaning.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a winnowing machine air pipe dust treatment equipment which characterized in that: the air purifier comprises a case (1), wherein a grading mechanism is arranged at the bottom of the case (1), two ends of the case (1) are respectively communicated with a first shell (3) and a second shell (5), a fan (31) is fixed in the first shell (3), and a first filtering mechanism for filtering backflow air is arranged between the first shell (3) and the second shell (5);

the first filtering mechanism comprises a connecting shell (7) arranged below the grading mechanism, two ends of the connecting shell (7) are rotatably connected with connecting pipes (6), and the other ends of the two connecting pipes (6) are respectively communicated with the opposite surfaces of the first shell (3) and the second shell (5); the connecting shell (7) is connected with two frame bodies (71) which are used alternately in a sliding mode, two ends of each frame body (71) are arranged in an open mode, a group of extractable hollow plates (73) are connected in the frame bodies (71) in the sliding mode, one surfaces, deviating from the first shell (3), of the hollow plates (73) are pasted with the pasting belts (74), and the parts, pasted with the pasting belts (74), of the hollow plates (73) are provided with through holes; the frame body (71) is also provided with a second filtering mechanism for filtering the backflow air discharged from the hollow plate (73);

the second filtering mechanism comprises a hollow baffle (72) placed in an opening in the front face of the frame body (71), the hollow plate (73) is communicated with a group of short pipes (78), the short pipes (78) are movably inserted into the back face of the baffle (72) and extend into the baffle (72), a group of storage boxes (721) are fixed at the top of the baffle (72), filtering yarns (722) extending out of the storage boxes (721) are connected in the storage boxes (721) through coil springs, and a driving assembly for rolling and cleaning the filtering yarns (722) is arranged in the baffle (72); a group of isolation plates (726) for separating a group of storage boxes (721) are further fixed in the baffle (72), and air outlet holes blocked by the filter yarns (722) are formed in one surface, facing the hollow plate (73), of the baffle (72); two auxiliary mechanisms for assisting in filtering backflow air are arranged above the connecting shell (7).

2. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: the auxiliary mechanism is including connecting frame (8) of intercommunication on connect shell (7), the top of connect frame (8) can be dismantled and be connected with roof (81), the bottom of roof (81) is fixed with sack (82), sack (82) extend to connect in shell (7) and with the top fixed connection of framework (71), the opening and the second casing (5) of sack (82) are corresponding, be equipped with a set of filter pulp (821) in sack (82), the round hole has been seted up on filter pulp (821), filter pulp (821) go up still to bond two respectively with sack (82) in top and bottom fixed connection's magic subsides (822).

3. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: the grading mechanism comprises an arc-shaped pipe (2) communicated with the bottom of a case (1), a group of grading plates (21) are fixed in the arc-shaped pipe (2), regulating plates (22) are hinged to the grading plates (21), iron blocks (23) contacted with the inner wall of the case (1) are fixed on the regulating plates (22), first iron absorbing stones (4) corresponding to the iron blocks (23) are attached to the surface of the case (1), and a group of discharging pipes (24) are communicated with the bottom of the arc-shaped pipe (2).

4. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: be fixed with two loading boards (51) on the inner wall of second casing (5), placed on loading board (51) and collected frame (52), the opening has been seted up to the bottom of collecting frame (52), be fixed with filter mantle (53) in the opening, the intercommunication has the water injection pipe on second casing (5).

5. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: a group of second magnet stones (79) which are in contact with the baffle (72) are fixed on the hollow plate (73), a sponge cushion (725) which blocks the air outlet hole is fixed in the baffle (72), a through hole corresponding to the air outlet hole is formed in the sponge cushion (725), and one surface of the sponge cushion (725) departing from the air outlet hole is attached to the filtering yarn (722); an iron absorbing plate (76) is fixed at the bottom of the frame body (71).

6. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: the driving assembly comprises a motor (723) fixed in the baffle plate (72), a rotating rod (724) which is located below the motor (723) and penetrates through a group of partition plates (726) is further connected in the baffle plate (72) in a rotating mode, and the rotating rod (724) is in transmission connection with a rotating shaft of the motor (723) through a transmission belt.

7. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: a vibrating feeder (32) is fixed to the top of the first shell (3), and the discharge end of the vibrating feeder (32) is communicated with the top of the case (1).

8. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: and bases (9) are fixed at the bottoms of the first shell (3) and the second shell (5).

9. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: the hollow plate (73) is fixed with a set of recess (75) that are the distribution of rectangular array, be fixed with fixed plate (10) on first casing (3), be fixed with the gag lever post corresponding with recess (75) on fixed plate (10), still be fixed with on fixed plate (10) and hollow plate (73) the corresponding steel needle in hole.

10. The dust treatment equipment for ventilation ducts of air winnowing machines according to claim 1, characterized in that: and filter screens (77) are fixed at openings at two ends of the frame body (71).