CN113976438B

CN113976438B - Tea-oil camellia seed sieving mechanism based on pipeline formula selection by winnowing structure

Info

Publication number: CN113976438B
Application number: CN202111269453.0A
Authority: CN
Inventors: 彭冬初
Original assignee: Hunan Tiandi Farming Oil Tea Group Co ltd
Current assignee: Hunan Tiandi Farming Oil Tea Group Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2023-01-31
Anticipated expiration: 2041-10-29
Also published as: CN113976438A

Abstract

The invention relates to the technical field of camellia seed screening, in particular to a camellia seed screening device based on a pipeline type winnowing structure. The device comprises a cleaning mechanism and a screening mechanism connected above the cleaning mechanism; the cleaning mechanism at least comprises a material box, a material groove is formed in the material box, and fixing openings are formed in two sides of the top end of the material groove; the screening mechanism at least comprises two screening pipelines, the bottom ends of the two screening pipelines are respectively and fixedly connected inside the fixed port, a pipe cavity is formed inside the screening pipelines, the bottom end of the pipe cavity is connected with a screen, a feeding device is arranged above the screening pipelines of the screening mechanism, and the feeding device at least comprises a feeding pipe; the arranged screening mechanism works through the air inlet fan, so that strong wind can be conveniently input into the pipe cavity, and pressure can be applied to the camellia seeds through the wind force effect, so that the screening effect is achieved; through dispersion fan work, be convenient for blow to the lumen inside, can blow up the tea-oil camellia seed of piling up in the lumen bottom, be convenient for sieve work.

Description

Tea-oil camellia seed sieving mechanism based on pipeline formula selection by winnowing structure

Technical Field

The invention relates to the technical field of camellia seed screening, in particular to a camellia seed screening device based on a pipeline type winnowing structure.

Background

With the continuous improvement of the quality of life of people, people pay more attention to health maintenance in daily life, a plurality of unseen products gradually run in the daily life of people, wherein the production and the processing of the oil tea comprise the oil tea, a plurality of steps are needed for the production and the processing of the oil tea, a plurality of byproducts are generated by the processing of the oil tea, but high-quality products can not leave high-quality oil tea seeds, and the high-quality oil tea seeds need to be screened by people.

The current tea-oil camellia screening work is generally to separate the shell from the tea-oil camellia seed through manual work of the worker, screens the tea-oil camellia seed again, separates out tea-oil camellia seed not of uniform size, wherein needs a large amount of labours, increases labour cost, consequently needs the tea-oil camellia seed sieving mechanism of a pipeline formula selection by winnowing structure to improve prior art's not enough.

Disclosure of Invention

The invention aims to provide a camellia seed screening device based on a pipeline type winnowing structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention aims to provide a camellia seed screening device based on a pipeline type winnowing structure, which comprises a cleaning mechanism and a screening mechanism connected above the cleaning mechanism;

the cleaning mechanism at least comprises a material box, a material groove is formed in the material box and used for collecting the screened camellia seeds, and fixing openings are formed in two sides of the top end of the material groove and used for being connected with the screening mechanism;

screening mechanism is at least including screening the pipeline, screening pipeline is equipped with two, two the bottom difference fixed connection of screening pipeline in fixed mouthful is inside, the inside lumen of having seted up of screening pipeline, the lumen bottom is connected with the screen cloth for sieve the tea-oil camellia seed, screening mechanism is located the top of screening pipeline is equipped with feed arrangement, feed arrangement includes the inlet pipe at least for getting into the tea-oil camellia seed, two air-supply lines of connecting pipe difference fixedly connected with that the inlet pipe was equipped with through bottom both sides, the air-supply line with screening pipe connection, air intake fan is installed to air-supply line top opening department, through air intake fan work, is convenient for input strong wind to the lumen, can exert pressure to the tea-oil camellia seed through the wind-force effect to play the effect of sieving, screening pipeline bottom both sides all are equipped with fixed pipe, the inlet fixedly connected with dispersion fan of fixed pipe, through dispersion fan work, be convenient for blow to the lumen inside, can blow the tea-oil camellia seed that piles up in the lumen bottom, be convenient for sieve work.

As a further improvement of the technical scheme, cleaning bins are arranged on two sides of the trough, filter screens are arranged between the cleaning bins and the trough and used for filtering dust inside the trough, an air suction opening is formed in the bottom end of each cleaning bin, an air outlet fan is arranged inside the air suction opening, and the dust inside the trough can be conveniently drawn out through the operation of the air outlet fan.

As the further improvement of this technical scheme, clearance storehouse internally mounted has ash removal device, ash removal device includes the deashing fill at least, the deashing fill below is connected with the connector, the connector bottom mounting has the sack for collect the dirt bits, through air-out fan work, can take out the dirt bits as if to the inside quilt of sack and collect, be convenient for clear up.

As a further improvement of the technical scheme, the bottom center of the ash removal bucket is provided with a connector, the top end of the connector is provided with a threaded head, the threaded head is connected with the connector in a threaded manner, the ash removal bucket and the connector are convenient to connect, meanwhile, the cleaning of dust and scraps in the cloth bag is facilitated, a plurality of push rods are arranged outside the connector, and the connector is convenient to rotate.

As a further improvement of the technical scheme, a second sliding groove is formed in the surface of the cleaning bin, a stop door is connected inside the second sliding groove in a sliding mode, the cleaning bin is convenient to open and close, a second sliding edge is arranged on the outer side of the stop door, and the second sliding edge is connected inside a groove formed in the second sliding groove in a sliding mode and used for improving the sealing performance inside the cleaning bin.

As a further improvement of the technical scheme, the bottom end of the trough is provided with a discharge bin, and the bottom end of the discharge bin is provided with a discharge hole for discharging the camellia seeds.

As a further improvement of the technical scheme, a chute is formed in the discharge port, a closed plate is arranged in the chute in a sliding mode and used for closing the discharge port, a sliding edge is arranged on the surface of the closed plate and connected in a groove in the surface of the chute in a sliding mode, and the sealing performance of the closure is improved.

As a further improvement of the technical scheme, the air-supply line bottom is equipped with the intubate, the intubate with lumen top end opening part grafting cooperation is convenient for with feed arrangement and screening pipeline separation, screen cloth sliding connection in inside the lumen, through the upwards slip screen cloth, can take out the tea-oil camellia seed.

As a further improvement of the technical scheme, the center of the upper surface of the screen is provided with a connecting rod, the top end of the connecting rod is provided with a fixed rod, clamping grooves are formed in two sides of the top end of the screening pipeline, and the two ends of the fixed rod are in clamping connection with the clamping grooves to be matched so as to play a role in fixing the screen.

As a further improvement of the technical scheme, the cleaning mechanism further comprises a supporting plate, wherein the supporting plate is connected with the material box through supporting legs arranged on the upper surface of the supporting plate and is used for supporting the device.

Compared with the prior art, the invention has the beneficial effects that:

1. in the camellia seed screening device based on the pipeline type winnowing structure, the screening mechanism works through the air inlet fan, so that strong wind can be conveniently input into the pipe cavity, and pressure can be applied to camellia seeds through the wind force effect, so that the screening effect is achieved; through dispersion fan work, be convenient for to the inside blowing of lumen, can blow up the tea-oil camellia seed of piling up in the lumen bottom, be convenient for screening work.

2. In this tea-oil camellia seed sieving mechanism based on pipeline formula selection by winnowing structure, the ash removal device that sets up through air-out fan work, can take out like to the inside quilt of sack with the dirt bits in the silo and collect, is convenient for clear up.

Drawings

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

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

FIG. 3 is a schematic view of the construction of the bin of the present invention;

FIG. 4 is a schematic view of the cleaning chamber of the present invention;

FIG. 5 is a schematic view of the discharge bin structure of the present invention;

FIG. 6 is a schematic view of the ash removal device of the present invention;

FIG. 7 is a schematic structural view of a screening mechanism of the present invention;

FIG. 8 is a schematic view of a screening conduit according to the present invention;

FIG. 9 is a schematic representation of a screen panel according to the present invention;

FIG. 10 is a schematic view of the structure of the feeding device of the present invention;

FIG. 11 is a schematic view of the structure at A of FIG. 8 according to the present invention.

The various reference numbers in the figures mean:

100. a cleaning mechanism;

110. a material box; 1100. a trough; 1101. a fixed port;

1102. cleaning a bin; 1103. a filter screen; 1104. an air suction opening; 1105. a second chute;

111. a discharging bin; 1110. a discharge port; 1111. a closing plate; 1112. a first chute; 1113. sliding edge I;

112. an air outlet fan; 113. a door; 1131. sliding the edge II;

120. a support plate; 121. supporting legs;

130. a dust removal device;

131. a dust removal hopper; 1311. a connecting port;

132. a connector; 1321. a cloth bag; 1322. a screw head; 1323. a push rod;

200. a screening mechanism;

210. screening pipelines; 2100. a lumen; 2101. a fixed tube; 2102. a card slot;

211. screening a screen; 2111. a connecting rod; 2112. fixing the rod;

220. a feeding device;

221. a feed pipe; 2211. a connecting pipe;

222. an air inlet pipe; 2221. an air intake fan; 2222. inserting a tube;

230. and a dispersion fan.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 11, the present embodiment provides a camellia seed screening apparatus based on a pipeline type air separation structure, which includes a cleaning mechanism 100 and a screening mechanism 200 connected above the cleaning mechanism 100;

the cleaning mechanism 100 at least comprises a feed box 110, a trough 1100 is arranged in the feed box 110 and used for collecting the screened camellia seeds, and fixing ports 1101 are arranged on two sides of the top end of the trough 1100 and used for being connected with the screening mechanism 200;

the screening mechanism 200 at least comprises two screening pipelines 210, the two screening pipelines 210 are provided, the bottom ends of the two screening pipelines 210 are respectively and fixedly connected inside a fixed port 1101, a pipe cavity 2100 is formed inside the screening pipeline 210, the bottom end of the pipe cavity 2100 is connected with a screen 211 for screening camellia seeds, a feeding device 220 is arranged above the screening pipeline 210 of the screening mechanism 200, the feeding device 220 at least comprises a feeding pipe 221 for entering the camellia seeds, the feeding pipe 221 is respectively and fixedly connected with two air inlet pipes 222 through connecting pipes 2211 arranged on the two sides of the bottom end, the air inlet pipes 222 are connected with the screening pipeline 210, an air inlet fan 2221 is arranged at the opening at the top end of the air inlet pipes 222, the air inlet fan 2221 works to facilitate the input of strong wind into the pipe cavity 2100 and the application of pressure on the camellia seeds through wind force, so as to achieve the screening effect, the two sides of the bottom end of the screening pipeline 210 are both provided with the fixed pipes 2101, a dispersion fan 230 is fixedly connected at the inlet of the fixed pipes 2101, the dispersion fan 230 works to facilitate the blowing of the air into the pipe cavity 2100, so as to blow the camellia seeds accumulated at the bottom end of the pipe cavity 2100, and facilitate the screening work;

when the screening mechanism 200 in this embodiment is used specifically, firstly, the camellia seeds enter through the feeding pipe 221, enter the air inlet pipe 222 through the connecting pipes 2211 on both sides of the camellia seeds, and fall downward into the pipe cavity 2100, at this time, the plurality of dispersing fans 230 are powered on to work, the dispersing fans 230 work to input strong wind into the pipe cavity 2100 through the fixed pipes 2101, the camellia seeds in the pipe cavity 2100 are driven to rotate in a vortex shape by the wind force, so that the rapeseeds are separated, then the feeding pipe 221 is powered on to work, the feeding pipe 221 works, the feeding device 220 inputs strong wind into the pipe cavity 2100, the small camellia seeds can be blown downward by the wind force, and are screened through the screen 211, and finally enter the trough 1100 to be collected.

Considering that the dirt bits that sieve tea-oil camellia seed produced are cleared up, clearance storehouse 1102 has all been seted up to silo 1100's both sides, is equipped with filter screen 1103 between clearance storehouse 1102 and the silo 1100 for filter the inside dirt bits of silo 1100, and suction opening 1104 has been seted up to clearance storehouse 1102 bottom, and suction opening 1104 internally mounted has air-out fan 112, works through air-out fan 112, is convenient for take out the inside dirt bits of silo 1100.

In order to further collect the dust, cleaning bin 1102 internally mounted has ash removal device 130, and ash removal device 130 includes ash removal bucket 131 at least, and ash removal bucket 131 below is connected with connector 132, and connector 132 bottom mounting has sack 1321 for collect the dust, through air-out fan 112 work, can take out the dust if inside by the collection to sack 1321, be convenient for clear up.

In order to clean collected dust, a connecting port 1311 is arranged at the center of the bottom end of the ash removal hopper 131, a threaded head 1322 is arranged at the top end of the connecting head 132, the threaded head 1322 is in threaded connection with the connecting port 1311, the ash removal hopper 131 and the connecting head 132 are convenient to connect, meanwhile, the cleaning of the dust in the cloth bag 1321 is facilitated, and a plurality of push rods 1323 are arranged outside the connecting head 132 and are convenient to rotate the connecting head 132.

Considering that the connector 132 needs to be taken out, the surface of the cleaning bin 1102 is provided with a second sliding groove 1105, the inside of the second sliding groove 1105 is slidably connected with a baffle 113, the cleaning bin 1102 is convenient to open and close, the outer side of the baffle 113 is provided with a second sliding edge 1131, and the second sliding edge 1131 is slidably connected in a groove formed in the inside of the second sliding groove 1105 and used for improving the sealing performance in the inside of the cleaning bin 1102.

Considering that oil tea seeds in the trough 1100 need to be discharged, the bottom end of the trough 1100 is provided with the discharging bin 111, and the bottom end of the discharging bin 111 is provided with the discharging hole 1110 for discharging the oil tea seeds.

In order to close discharge port 1110, first sliding groove 1112 is formed in discharge port 1110, a closing plate 1111 is arranged in sliding groove 1112 and used for closing discharge port 1110, first sliding edge 1113 is arranged on the surface of closing plate 1111, and first sliding edge 1113 is connected in a groove in the surface of first sliding groove 1112 in a sliding manner and used for improving the sealing performance of closing.

Considering that the camellia seeds inside the lumen 2100 need to be discharged, the bottom end of the air inlet pipe 222 is provided with an insertion pipe 2222, the insertion pipe 2222 is inserted and matched with the opening at the top end of the lumen 2100, so that the feeding device 220 is conveniently separated from the screening pipeline 210, the screen 211 is slidably connected inside the lumen 2100, and the camellia seeds can be taken out by sliding the screen 211 upwards.

In order to fix the screen 211, a connecting rod 2111 is arranged at the center of the upper surface of the screen 211, a fixing rod 2112 is arranged at the top end of the connecting rod 2111, clamping grooves 2102 are formed in two sides of the top end of the screening pipeline 210, and two ends of the fixing rod 2112 are clamped and matched with the clamping grooves 2102, so that the screen 211 is fixed.

In view of the need to support the device, the cleaning mechanism 100 further comprises a support plate 120, the support plate 120 being connected to the bin 110 by means of support legs 121 provided on the upper surface thereof for supporting the device.

When the camellia seed screening device based on the pipeline type winnowing structure is used specifically, firstly, camellia seeds enter through the feed pipe 221, enter the air inlet pipe 222 through the connecting pipes 2211 on the two sides of the camellia seed screening device and fall downwards into the pipe cavity 2100, at the moment, the plurality of dispersing fans 230 are powered on to work, strong wind is input into the pipe cavity 2100 through the fixed pipes 2101 when the dispersing fans 230 work, the camellia seeds in the pipe cavity 2100 are driven to rotate in a vortex shape under the action of the wind power, so that rapeseeds are separated, then the feed pipe 221 is powered on to work, the feed pipe 221 works, the strong wind is input into the pipe cavity 2100 from the feed device 220, and the small camellia seeds can be blown downwards under the action of the wind power, screened through the screen 211 and finally enter the trough 1100 to be collected;

if dust in the trough 1100 needs to be cleaned, the air outlet fan 112 is powered on to work, the air outlet fan 112 draws air to the inside of the cleaning bin 1102, the dust in the trough 1100 is driven by wind force to be filtered by the filter screen 1103 to enter the dust cleaning hopper 131, and enters the cloth bag 1321 through the connecting port 1311 to be collected, if the cloth bag 1321 needs to be cleaned, firstly, the baffle door 113 needs to slide out of the second sliding groove 1105 to enable the cleaning bin 1102 to be in an open state, then the push rod 1323 is pushed anticlockwise to enable the push rod 1323 to drive the connecting head 132 and the connecting port 1311 to rotate, then the connecting head 132 is separated from the connecting port 1311, and finally the taken-down cloth bag 1321 is cleaned;

if the oil tea seeds need to be discharged, the closing plate 1111 slides to one side, the closing plate 1111 is separated from the first sliding groove 1112, the discharge hole 1110 is opened, the dust and debris in the trough 1100 can be discharged, the feeding device 220 is pulled upwards to be separated from the screening pipeline 210, the pipe cavity 2100 is in an open state, the fixing rod 2112 is held to be pulled upwards to drive the screen 211 to slide upwards under the action of pulling force, and meanwhile, the oil tea seeds above the screen 211 are driven to be separated from the pipe cavity 2100, so that the oil tea seeds in the pipe cavity 2100 can be discharged.

Example 2

In consideration of the need to clean up the dust generated by sieving the camellia seeds, please refer to fig. 2, fig. 3, fig. 4 and fig. 6, the present embodiment aims at: cleaning bin 1102 has all been seted up to silo 1100's both sides, is equipped with filter screen 1103 between cleaning bin 1102 and the silo 1100 for filter the inside dirt bits of silo 1100, cleaning bin 1102 bottom has been seted up suction opening 1104, and suction opening 1104 internally mounted has air-out fan 112, works through air-out fan 112, is convenient for take out the inside dirt bits of silo 1100.

When the dust removing device 130 in this embodiment is used specifically, first, the air outlet fan 112 is powered on to enable the air outlet fan 112 to work, the air outlet fan 112 works to exhaust air inside the cleaning bin 1102, the wind force drives dust inside the trough 1100 to be filtered by the filter screen 1103 and enter the dust removing hopper 131, and enter the cloth bag 1321 through the connector 1311 to be collected, if the cloth bag 1321 needs to be cleaned, first, the door 113 needs to slide out of the second chute 1105, the cleaning bin 1102 is in an open state, then the push rod 1323 is pushed counterclockwise, the push rod 1323 drives the connector 132 and the connector 1311 to rotate, the connector 132 and the connector 1311 are separated, and finally the taken-down cloth bag 1321 is cleaned.

Example 3

In view of the need to drain camellia seeds inside the lumen 2100, referring to fig. 8, 9, 10 and 11, the present embodiment aims to: an insertion tube 2222 is arranged at the bottom end of the air inlet tube 222, the insertion tube 2222 is in insertion fit with an opening at the top end of the tube cavity 2100, so that the feeding device 220 is conveniently separated from the screening pipeline 210, the screen 211 is slidably connected inside the tube cavity 2100, and the camellia seeds can be taken out by sliding the screen 211 upwards.

In order to fix the screen cloth 211, the center of the upper surface of the screen cloth 211 is provided with a connecting rod 2111, the top end of the connecting rod 2111 is provided with a fixing rod 2112, clamping grooves 2102 are formed in two sides of the top end of the screening pipeline 210, and two ends of the fixing rod 2112 are clamped and matched with the clamping grooves 2102, so that the screen cloth 211 is fixed.

When the screen 211 is used specifically in this embodiment, first, the feeding device 220 is pulled upward to separate the feeding device from the screening pipe 210, the pipe cavity 2100 is in an open state, then the fixing rod 2112 is held to be pulled upward, the screen 211 is driven to slide upward by the pulling force, and meanwhile, the camellia seeds above the screen 211 are driven to separate from the inside of the pipe cavity 2100, so that the oil camellia seeds in the pipe cavity 2100 can be discharged.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Tea-oil camellia seed sieving mechanism based on pipeline formula selection by winnowing structure, its characterized in that: comprises a cleaning mechanism (100) and a screening mechanism (200) connected above the cleaning mechanism (100);

the cleaning mechanism (100) at least comprises a material box (110), a material groove (1100) is formed in the material box (110), and fixing ports (1101) are formed in two sides of the top end of the material groove (1100);

the screening mechanism (200) at least comprises screening pipelines (210), the screening pipelines (210) are provided with two, two bottom ends of the screening pipelines (210) are respectively and fixedly connected to the inside of the fixed port (1101), a pipe cavity (2100) is formed in the screening pipeline (210), the bottom end of the pipe cavity (2100) is connected with a screen (211), the screening mechanism (200) is located above the screening pipeline (210) and is provided with a feeding device (220), the feeding device (220) at least comprises a feeding pipe (221), the feeding pipe (221) is respectively and fixedly connected with two air inlet pipes (222) through connecting pipes (2211) arranged on two sides of the bottom end, the air inlet pipes (222) are connected with the screening pipelines (210), an air inlet fan (2221) is installed at an opening at the top end of the air inlet pipe (222), fixing pipes (2101) are arranged on two sides of the bottom end of the screening pipeline (210), and a dispersion fan (230) is fixedly connected to an inlet of the fixing pipes (2101);

cleaning bins (1102) are arranged on two sides of the trough (1100), a filter screen (1103) is arranged between the cleaning bins (1102) and the trough (1100), an air suction opening (1104) is arranged at the bottom end of the cleaning bins (1102), and an air outlet fan (112) is arranged in the air suction opening (1104);

the dust cleaning device (130) is installed inside the cleaning bin (1102), the dust cleaning device (130) at least comprises a dust cleaning bucket (131), a connector (132) is connected below the dust cleaning bucket (131), and a cloth bag (1321) is fixed at the bottom end of the connector (132);

a connecting port (1311) is formed in the center of the bottom end of the ash removing hopper (131), a threaded head (1322) is arranged at the top end of the connecting head (132), the threaded head (1322) is in threaded connection with the connecting port (1311), and a plurality of push rods (1323) are arranged outside the connecting head (132);

no. two chutes (1105) are formed in the surface of the cleaning bin (1102), the two chutes (1105) are connected with a stop door (113) in a sliding mode, the cleaning bin (1102) is convenient to open and close, a second sliding edge (1131) is arranged on the outer side of the stop door (113), and the second sliding edge (1131) is connected in a groove formed in the two chutes (1105) in a sliding mode.

2. The camellia seed screening device based on the pipeline type winnowing structure according to claim 1, wherein: silo (1100) bottom is equipped with out feed bin (111), discharge gate (1110) have been seted up to go out feed bin (111) bottom.

3. The camellia seed screening device based on the pipeline type winnowing structure according to claim 2, characterized in that: discharge gate (1110) inside has been seted up a spout (1112), inside slip of a spout (1112) has closing plate (1111) for close discharge gate (1110), closing plate (1111) surface is equipped with a slick line (1113), slick line (1113) sliding connection in the recess on a spout (1112) surface.

4. The camellia seed screening device based on the pipeline type air separation structure as claimed in claim 1, wherein: an insertion pipe (2222) is arranged at the bottom end of the air inlet pipe (222), the insertion pipe (2222) is matched with an opening at the top end of the pipe cavity (2100) in an inserted mode, and the screen mesh (211) is connected inside the pipe cavity (2100) in a sliding mode.

5. The camellia seed screening device based on the pipeline type air separation structure as claimed in claim 4, wherein: the utility model discloses a screening pipeline, including screen cloth (211), connecting rod (2111) top is equipped with dead lever (2112), draw-in groove (2102) have all been seted up to screening pipeline (210) top both sides, the both ends of dead lever (2112) with draw-in groove (2102) joint cooperation.

6. The camellia seed screening device based on the pipeline type winnowing structure according to claim 1, wherein: cleaning mechanism (100) still include backup pad (120), backup pad (120) through supporting leg (121) that the upper surface was equipped with workbin (110) are connected.