CN213255732U

CN213255732U - High-precision tea winnowing machine

Info

Publication number: CN213255732U
Application number: CN202022158881.3U
Authority: CN
Inventors: 李天德; 王丽春
Original assignee: Fujian Niannianxiang Tea Co ltd
Current assignee: Fujian Niannianxiang Tea Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a high accuracy tealeaves air separator, including the organism that is equipped with the wind channel with set up the feed arrangement on the organism, feed arrangement is including setting up the branch hopper on the organism, being used for carrying tealeaves to the conveyer belt in the branch hopper and setting up the material storage hopper that keeps away from branch hopper one side top in the conveyer belt, the material storage hopper is seted up and is supplied tealeaves to fall out's discharge gate, conveyer belt outer wall indent is provided with a plurality of stock chests that are the distribution side by side, be provided with on the organism and be located the conveyer belt top and be used for scraping the tealeaves of unnecessary part in the stock chest to the scraping subassembly of adjacent stock chest. This application has the effect that improves tealeaves air separator's practicality.

Description

High-precision tea winnowing machine

Technical Field

The application relates to the field of tea production equipment, in particular to a high-precision tea winnowing machine.

Background

At present, the tea winnowing is a separation mode for removing impurities such as sand, dust, green and yellow floating leaves and the like in the tea by wind power.

The tea winnowing machine is characterized in that different tea particles are arranged in the winnowing machine, the tea particles have different aerodynamic characteristics, and the drifting distances of the tea particles are different under the action of wind power, so that the tea leaves are distinguished according to the drifting positions of the tea leaves, and the winnowing machine is a key device in commercial tea processing equipment.

To the correlation technique among the above-mentioned, tealeaves is when getting into the air separator, and the form that easily becomes to stick together when being perpendicular whereabouts falls into in the air separator, leads to tealeaves can not evenly blown apart, causes the sorting mistake easily to reduce tealeaves air separator's practicality.

SUMMERY OF THE UTILITY MODEL

In order to help improving tealeaves air separator's practicality, this application provides a high accuracy tealeaves air separator.

The application provides a high accuracy tealeaves air separator adopts following technical scheme:

the utility model provides a high accuracy tealeaves air separator, includes the organism that is equipped with the wind channel and sets up the feed arrangement on the organism, feed arrangement is including setting up the branch hopper on the organism, being used for carrying tealeaves to the conveyer belt in dividing the hopper and setting up the material storage hopper that divides hopper one side top to keep away from in the conveyer belt, the material storage hopper is seted up and is supplied tealeaves to fall out's discharge gate, conveyer belt outer wall indent is provided with a plurality of stock chests that are the distribution side by side, be provided with on the organism and be located the conveyer belt top and be used for scraping the tealeaves of unnecessary part in the stock chest to the scraping subassembly of adjacent stock chest.

Through adopting above-mentioned technical scheme, in pouring the material hopper into tealeaves of waiting to sort, tealeaves drops to the conveyer belt on by the discharge gate, the conveyer belt rotates to scraping material subassembly below, scrape the tealeaves that the material subassembly will surpass storage slot part and scrape to fall to adjacent stock chest in, the tealeaves that will drop to the conveyer belt surface scrapes to close stock chest in, the tealeaves that can also cooperate the stock chest will become to stick together scrapes scatteredly, the conveyer belt carries the tealeaves of single stock chest to the single in the material hopper, tealeaves is carried to the organism to the ration, avoid tealeaves to become to stick together and drop to inside the wind channel, improve the branch material efficiency of air separator, thereby improve the practicality of air separator.

Optionally, the scraping component comprises a vertical pipe arranged on two sides of the conveying belt, an adjusting rod connected inside the vertical pipe in a sliding mode and a scraping plate connected to the adjusting rod in a rotating mode and far away from the side wall of one end of the vertical pipe, and the adjusting rod is in threaded connection with a limiting bolt for limiting the fixed angle of the scraping plate.

Through adopting above-mentioned technical scheme, adjust the pole and slide with the riser and be connected, the fixed height of adjustable scraper blade, through spacing of spacing bolt, the unilateral conveying capacity in the stock chest can be adjusted to the branch material of organism material loading according to the single needs to the fixed angle of adjustable scraper blade to improve air separator feed arrangement's adaptability.

Optionally, the inside threaded connection of adjusting the pole has the lead screw, the lead screw is kept away from the one end of scraper blade and is provided with driven bevel gear, driven bevel gear is located the riser inside and the meshing is connected with the drive bevel gear, drive bevel gear is provided with turning handle, turning handle runs through the riser unilateral and stretches out inside the riser.

Through adopting above-mentioned technical scheme, drive initiative bevel gear and driven bevel gear meshing through twist grip to drive through the lead screw and adjust the pole and slide along the inside vertical direction of riser, thereby realize the altitude mixture control of scraper blade, and twist grip runs through inside the riser unilateral stretches out the riser, the staff's operation of being convenient for.

Optionally, the peripheral wall of one end of the screw rod, which is far away from the driven bevel gear, is convexly provided with an anti-falling block, and an inner cavity for the anti-falling block to slide back and forth is formed in the adjusting rod.

Through adopting above-mentioned technical scheme, set up the anticreep piece and prevent that the regulation pole from breaking away from the lead screw, when the inner wall butt that anticreep piece and inner chamber are close to riser one end, twist grip just can not rotate along current direction again to there is the warning effect to the staff of operation.

Optionally, one side that the branch hopper is close to the conveyer belt is provided with the installation piece, the installation piece rotates and is connected with the mounting panel, the mounting panel can be dismantled and be connected with the cleaning brush that supplies the stock chest inner wall butt.

Through adopting above-mentioned technical scheme, set up in the cleaning brush falls surplus tealeaves brush to dividing the hopper in with the stock chest, it is extravagant to reduce unnecessary to improve the cleanliness of conveyer belt, and the cleaning brush can be dismantled, the replacement of being convenient for, and the mounting panel rotates with the installation piece to be connected, is convenient for adjust the butt angle of cleaning brush and stock chest inner wall, thereby improves the adaptability of cleaning brush.

Optionally, the lateral wall protrusion of mounting panel is provided with the stopper that runs through the installation piece, a plurality of spacing grooves have been seted up to one side that the cleaning brush was kept away from to the stopper, the installation piece slides and is connected with the spacing separation blade of detaining the spacing groove.

Through adopting above-mentioned technical scheme, adjust the butt angle back of cleaning brush and stock chest through the mounting panel, insert corresponding spacing inslot with spacing separation blade, prevent that mounting panel in use from rotating to improve the stability that cleaning brush used.

Optionally, the inner wall of the storage tank is obliquely arranged.

Through adopting above-mentioned technical scheme, set up the inner wall slope of stock chest, improve the area of contact of cleaning brush and stock chest inner wall, avoid having the dead angle that the cleaning brush can not brush in the stock chest, avoid tealeaves to pile up in the dead angle to improve the cleanliness in the stock chest.

Optionally, the material storage hopper is rotatably connected with a baffle for opening and closing the material outlet, and the material storage hopper is provided with a limiting part for limiting the fixing position of the baffle.

Through adopting above-mentioned technical scheme, open and close the discharge gate through the baffle, when staff operated the air separator, the discharge gate was closed to the accessible baffle, force the discharge gate to be in the off-state through the locating part, to pouring tealeaves in the material storage hopper, after the conveyer belt starts, remove the locating part spacing to the baffle, the discharge gate is opened, tealeaves receives the dead weight in the material storage hopper and drops to the conveyer belt outer wall, thereby when avoiding the conveyer belt not to start, tealeaves drops from the material storage hopper, pile up in the conveyer belt upper surface, influence the holistic result of use of air separator.

In summary, the present application includes at least one of the following beneficial technical effects:

tea leaves to be sorted are poured into a material storage hopper, the tea leaves fall onto a conveyor belt from a discharge port, the conveyor belt rotates to the position below a scraping assembly, the scraping assembly scrapes the tea leaves exceeding the storage groove part into adjacent storage troughs, the tea leaves falling onto the surface of the conveyor belt are scraped into adjacent storage troughs, the tea leaves which are piled can be scraped and scattered by matching with edges of the storage troughs, the conveyor belt conveys the tea leaves of a single storage trough into a material distribution hopper at a time, the tea leaves are conveyed to a machine body quantitatively, the tea leaves are prevented from falling into a wind channel, the material distribution efficiency of the winnowing machine is improved, and therefore the practicability of the winnowing machine is improved;

the cleaning brush is arranged to brush the residual tea leaves in the storage tank into the distribution hopper, so that unnecessary waste is reduced, the cleanliness of the conveying belt is improved, the cleaning brush can be detached and is convenient to replace, the mounting plate is rotatably connected with the mounting block, the abutting angle between the cleaning brush and the inner wall of the storage tank is convenient to adjust, and the adaptability of the cleaning brush is improved;

open and close the discharge gate through the baffle, when staff operated the air separator, the discharge gate was closed to the accessible baffle, forces the discharge gate to be in the off-state through the locating part, to pouring tealeaves in the material storage hopper, after the conveyer belt starts, removes the locating part spacing to the baffle, the discharge gate is opened, tealeaves receives the dead weight in the material storage hopper and drops to the conveyer belt outer wall to when avoiding the conveyer belt not to start, tealeaves drops from the material storage hopper, piles up in the conveyer belt upper surface, influences the holistic result of use of air separator.

Drawings

Fig. 1 is a schematic view of the overall structure of the air classifier;

FIG. 2 is an exploded view of the drive assembly of FIG. 1;

FIG. 3 is a cross-sectional view taken along line F-F of FIG. 1;

FIG. 4 is an exploded view of the limiter of FIG. 3;

FIG. 5 is a cross-sectional view of the scraper assembly of FIG. 1;

fig. 6 is another view of the overall structure of the air classifier;

fig. 7 is an enlarged schematic view of a portion a of fig. 6.

Description of reference numerals: 1. a body; 2. a feeding device; 21. a distributing hopper; 211. mounting blocks; 212. mounting a plate; 213. a cleaning brush; 214. a limiting block; 215. a limiting groove; 216. a limiting baffle plate; 22. a conveyor belt; 221. a storage tank; 23. a storage hopper; 231. a discharge port; 232. a baffle plate; 24. a limiting member; 241. rotating the rod; 242. a clamping block; 243. a circular truncated cone; 244. a spring; 245. caulking grooves; 246. a card slot; 3. a blowing device; 4. a drive assembly; 41. a toothed belt; 42. a drive gear; 43. a motor; 5. a scraping component; 51. a riser; 52. adjusting a rod; 53. a squeegee; 54. an adjustment member; 541. a screw rod; 542. a driven bevel gear; 543. a drive bevel gear; 544. an anti-drop block; 545. an inner cavity; 546. rotating the handle; 55. and a limiting bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses high accuracy tealeaves air separator.

Referring to fig. 1, a high-precision tea winnowing machine comprises a machine body 1 with an air channel formed inside, a feeding device 2 fixedly connected to the top of the machine body 1 and butted with the air channel, and a blowing device 3 arranged inside the machine body 1 and with an air outlet facing the air channel.

Treat that the tealeaves of letter sorting moves to the wind channel of organism 1 inside through feed arrangement 2 in, start blast apparatus 3 and sort tealeaves in to the wind channel, when the letter sorting speed of air separator needs to be adjusted, the wind-force size of blast apparatus 3 and feed arrangement 2's material loading speed are adjusted to the accessible, and the wind-force size matches with material loading speed, guarantees air separator's work efficiency.

Referring to fig. 1 and 2, the feeding device 2 includes a distributing hopper 21 fixedly connected to the upper surface of the machine body 1 in a funnel-shaped arrangement, a conveying belt 22 located above the distributing hopper 21 and inclined downward, and a storage hopper 23 arranged above the side of the conveying belt 22 far away from the distributing hopper 21, and one side of the outer wall of the machine body 1 is inclined and fixedly connected with a driving component 4 driving the conveying belt 22 to rotate.

Referring to fig. 2, the outer wall of the conveying belt 22 is concavely provided with a plurality of storage troughs 221 arranged side by side, the plurality of storage troughs 221 are equidistantly distributed along the length direction of the conveying belt 22, and the inner wall of each storage trough 221 is inclined towards the center of the storage trough 221.

The driving assembly 4 comprises a toothed belt 41 which is convexly arranged on the inner wall of the conveying belt 22, a driving gear 42 which is internally meshed with the toothed belt 41 and a motor 43 which is fixedly connected with the driving gear 42, wherein the motor 43 is arranged on the inclined side wall of the machine body 1; the motor 43 is activated to rotate the conveyor belt 22 via the drive gear 42.

Referring to fig. 1 and 2, the inclined side wall is fixedly connected with a scraping component 5 which is positioned above the conveyer belt 22 and used for scraping the tea leaves in the excess part of the storage bin 221 to the adjacent storage bin 221; the bottom of the storage hopper 23 is provided with a discharge hole 231 for tea leaves to fall out.

Treat that the tealeaves of letter sorting pours into inside the storage hopper 23, drops to the conveyer belt 22 surface from discharge gate 231, drives the subsidiary tealeaves in conveyer belt 22 surface to minute hopper 21 top through drive assembly 4, and when the region of the subsidiary tealeaves of conveyer belt 22 rotated to when orientation organism 1, tealeaves received the dead weight and dropped to minute hopper 21 in, along the inside wind channel of powder degree inner wall cunning to organism 1, thereby receive the wind-force that blast apparatus 3 blown out to realize the letter sorting to tealeaves and impurity.

Referring to fig. 1 and 3, the material storage hopper 23 is rotatably connected with a baffle 232 for opening and closing the material outlet 231, and the side edge of the baffle 232 is obliquely arranged to prevent tea leaves from falling on the side edge of the baffle 232; the storage hopper 23 is fixedly connected with a limiting piece 24 for limiting the fixing position of the baffle 232; the limiting member 24 includes a rotating rod 241 protruding from two ends of the baffle 232, two latch blocks 242 fixedly connected to a side wall of the rotating rod 241 at one end, and a circular truncated cone 243 fixed at one side of the rotating rod 241 away from the baffle 232 at the other end, wherein the two latch blocks 242 are symmetrically arranged.

Referring to fig. 3 and 4, a spring 244 is sleeved on the rotating rod 241 near one end of the circular truncated cone 243, and a caulking groove 245 for the spring 244 to buckle into is concavely arranged on one side of the storage hopper 23 near the circular truncated cone 243; one end of the spring 244 abuts against the caulking groove 245, and the other end abuts against the side of the circular truncated cone 243 close to the storage hopper 23; one side of the material storage hopper 23 away from the circular truncated cone 243 is concavely provided with four clamping grooves 246 for the clamping blocks 242 to buckle into, and the four clamping grooves 246 are circumferentially and equidistantly distributed by taking the axis of the rotating rod 241 as a circle center.

When the discharging hole 231 needs to be opened, the rotating rod 241 provided with the fixture block 242 is held, the rotating rod 241 is dragged in the direction away from the material storage hopper 23, the clamping state of the fixture block 242 and the clamping groove 246 is released, the spring 244 is compressed, the baffle 232 is rotated to be in the vertical state, the discharging hole 231 is opened, the fixture block 242 is buckled into the corresponding clamping groove 246, the hand is released, the spring 244 is reset, and the fixture block 242 is forced to abut against the clamping groove 246; when the material outlet 231 needs to be closed, the block 242 is taken out from the slot 246 and reversely rotated.

Referring to fig. 1 and 5, the scraping assembly 5 includes two vertical pipes 51 vertically fixed on the side wall of the machine body 1, an adjusting rod 52 slidably connected inside the vertical pipes 51, and a scraping plate 53 rotatably connected to the top end of the adjusting rod 52, the installation positions of the two vertical pipes 51 are located on both sides of the conveyor belt 22, the adjusting rod 52 reciprocally slides along the length direction of the vertical pipes 51, and an adjusting member 54 driving the adjusting rod 52 to reciprocally slide along the length direction of the vertical pipes 51 is fixedly connected to the bottom inside the vertical pipes 51; one end of the adjusting rod 52 far away from the machine body 1 is connected with a limiting bolt 55 through threads, and the bottom of the limiting bolt 55 penetrates through the adjusting rod 52 to be abutted against the side wall of the scraper 53.

The adjusting piece 54 comprises a screw 541 which is connected with the inside of the adjusting rod 52 in a threaded manner, a driven bevel gear 542 which is fixedly connected with one end of the screw 541 close to the machine body 1, and a driving bevel gear 543 which is engaged with the driven bevel gear 542, wherein the peripheral wall of one end of the screw 541, which is far away from the driven bevel gear 542, is convexly provided with an anti-falling block 544 with the diameter larger than the maximum outer diameter of the screw, and an inner cavity 545 for the anti-falling block 544 to slide; the driving bevel gear 543 and the driven bevel gear 542 are vertically installed, and a rotating handle 546 penetrating through the stand pipe 51 is vertically fixed on one side of the driving bevel gear 543 away from the driven bevel gear 542; the end of the rotating handle 546 remote from the drive bevel gear 543 extends through and out of the standpipe 51 for easy manipulation by the worker.

Referring to fig. 6 and 7, two symmetrically arranged mounting blocks 211 are convexly arranged on one side of the material distribution hopper 21 close to the conveying belt 22, a mounting plate 212 is rotatably connected between the two mounting blocks 211, and a cleaning brush 213 for abutting against the inner wall of the material storage tank 221 and the outer wall of the conveying belt 22 is clamped on the mounting plate 212; a limiting block 214 penetrating through the mounting block 211 is convexly arranged on the side wall of the mounting plate 212, a plurality of limiting grooves 215 are formed in one side of the limiting block 214 away from the cleaning brush 213, and the limiting grooves 215 are distributed at equal intervals by taking the axis of the limiting block 214 as the center of a circle; the mounting block 211 is slidably connected with a limit stop piece 216 buckled in the limit groove 215.

The implementation principle of the high-precision tea winnowing machine provided by the embodiment of the application is as follows: closing the discharge port 231, pouring tea leaves to be sorted into the storage hopper 23, rotating the lead screw 541 through the rotating handle 546, adjusting the installation height of the scraper 53, manually adjusting the installation angle of the scraper 53, then clamping the cleaning brush 213 to a proper position through the limiting baffle 216 and the limiting groove 215, starting the blowing device 3 and the driving assembly 4, starting the conveyer belt 22 to rotate, opening the discharge port 231, allowing the tea leaves in the storage hopper 23 to fall onto the surface of the conveyer belt 22 and into the storage groove 221, allowing the conveyer belt 22 to drive the tea leaves to pass through the lower part of the scraper 53, allowing the scraper 53 to scrape the tea leaves which exceed the storage groove 221 or are positioned on the surface of the conveyer belt 22 into the adjacent storage groove 221, scraping the tea leaves which are piled up by matching with the edge of the storage groove 221, allowing the conveyer belt 22 to convey the tea leaves of a single storage groove 221 into the distribution hopper 21 at a single time, quantitatively conveying the tea leaves to the machine body 1, the material distribution efficiency of the winnowing machine is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy tealeaves air separator which characterized in that: including organism (1) that is equipped with the wind channel and set up feed arrangement (2) on organism (1), feed arrangement (2) are including setting up branch hopper (21) on organism (1), being used for carrying tealeaves to dividing conveyer belt (22) in hopper (21) and setting up in conveyer belt (22) keep away from depositing hopper (23) of dividing hopper (21) one side top, depositing hopper (23) are seted up and are supplied tealeaves to fall discharge gate (231) that go out, conveyer belt (22) outer wall indent is provided with a plurality of stock chests (221) that are the distribution side by side, be provided with on organism (1) and be located conveyer belt (22) top and be used for scraping the tealeaves of unnecessary part in stock chest (221) to scraping material subassembly (5) of scraping of adjacent stock chest (221).

2. A high accuracy tea winnower as claimed in claim 1, wherein: the scraping component (5) comprises a vertical pipe (51) arranged on two sides of the conveying belt (22), an adjusting rod (52) connected inside the vertical pipe (51) in a sliding mode and a scraping plate (53) connected to the adjusting rod (52) in a rotating mode and far away from the side wall of one end of the vertical pipe (51), and the adjusting rod (52) is in threaded connection with a limiting bolt (55) for limiting the scraping plate (53) to be fixed at an angle.

3. A high accuracy tea winnower as claimed in claim 2, wherein: the adjustable pipe is characterized in that a screw rod (541) is connected to the inner portion of the adjusting rod (52) in a threaded mode, one end, far away from the scraper (53), of the screw rod (541) is provided with a driven bevel gear (542), the driven bevel gear (542) is located inside the vertical pipe (51) and is connected with a driving bevel gear (543) in a meshed mode, the driving bevel gear (543) is provided with a rotating handle (546), and the rotating handle (546) penetrates through the vertical pipe (51) and stretches out of the inner portion of the vertical pipe.

4. A high accuracy tea winnower as claimed in claim 3, wherein: the peripheral wall of one end of the screw rod (541) far away from the driven bevel gear (542) is convexly provided with an anti-falling block (544), and an inner cavity (545) for the anti-falling block (544) to slide back and forth is formed in the adjusting rod (52).

5. A high accuracy tea winnower as claimed in claim 1, wherein: divide hopper (21) to be close to one side of conveyer belt (22) and be provided with installation piece (211), installation piece (211) are rotated and are connected with mounting panel (212), mounting panel (212) can be dismantled and be connected with cleaning brush (213) that supply stock chest (221) inner wall butt.

6. A high accuracy tea winnower as claimed in claim 5, wherein: the lateral wall protrusion of mounting panel (212) is provided with stopper (214) that runs through installation piece (211), a plurality of spacing grooves (215) have been seted up to one side that cleaning brush (213) were kept away from in stopper (214), installation piece (211) slide and are connected with spacing separation blade (216) of buckleing into spacing groove (215).

7. A high accuracy tea winnower as claimed in claim 6, wherein: the inner wall of the storage tank (221) is obliquely arranged.

8. A high accuracy tea winnower as claimed in claim 1, wherein: the material storage hopper (23) is rotatably connected with a baffle (232) for opening and closing the material outlet (231), and the material storage hopper (23) is provided with a limiting part (24) for limiting the fixed position of the baffle (232).