CN111837647B

CN111837647B - Rice blowing thresher

Info

Publication number: CN111837647B
Application number: CN202010809851.6A
Authority: CN
Inventors: 徐亚洁
Original assignee: Hunan Zhanwang Biotechnology Dev Co ltd
Current assignee: HUNAN ZHANWANG BIOTECHNOLOGY DEV Co.,Ltd.
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-11-09
Anticipated expiration: 2040-08-13
Also published as: CN111837647A

Abstract

The invention relates to the field of threshing of agricultural products, in particular to a rice blowing type thresher, which comprises a frame, a threshing device, a first screening device, a vibrating device, a second screening device, a discharging device and a waste bin, wherein the threshing device is fixedly arranged at the upper end of the frame, the vibrating device is fixedly connected with the first screening device, the vibrating device is fixedly arranged at the lower end of the first screening device, the first screening device is arranged at the side of the threshing device, the output end of the first screening device is provided with the waste bin, the second screening device is fixedly connected with the frame, the second screening device is fixedly arranged under the first screening device, the discharging device is fixedly connected with a second screening mechanism, and the discharging device is fixedly arranged at the output end of the second screening device. Need not to carry out secondary screening, effectual work efficiency that has improved.

Description

Rice blowing thresher

Technical Field

The invention relates to the field of agricultural product threshing, in particular to a rice blowing type thresher.

Background

The thresher is harvesting machine, indicates the machinery that can separate crops seed grain and stalk, mainly indicates grain crop's harvesting machine, according to the difference of doing the grain thing, and the thresher kind is different, and most common rice threshing machine need reap the rice earlier after, through machinery with rice grain and stalk separation, and the mode of threshing divide into two kinds: one kind is that the manual work carries out the rice and threshes but wastes time and energy, but one kind is that mechanical threshing but existing equipment is semi-automatization just can not separate the straw piece of adulteration in the rice after threshing, greatly reduced work efficiency, so we need a rice blow type thresher, this equipment can carry out effectual screening to straw piece automatically, and the rice after the screening is accomplished can directly be bagged, need not to carry out the secondary screening, the effectual work efficiency that has improved.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a rice blows formula thresher, which comprises a frame, thresher, first sieving mechanism, vibrating device, the second sieving mechanism, discharging device, the dump bin, fixed mounting has thresher in the frame, first sieving mechanism, vibrating device, thresher fixes and sets up in the upper end of frame, vibrating device and first sieving mechanism fixed connection, vibrating device fixed mounting is in first sieving mechanism's lower extreme, first sieving mechanism sets up in thresher's side, first sieving mechanism's input and thresher's output fixed connection, first sieving mechanism's output is provided with the dump bin, second sieving mechanism and frame fixed connection, second sieving mechanism fixed mounting is under first sieving mechanism, discharging device and second sieving mechanism fixed connection, discharging device fixed mounting is in second sieving mechanism's output.

Preferably, thresher is including the mounting bracket, fixed housing, the activity housing, the cylinder, rotary actuator, mounting bracket and fixed housing fixed connection, be provided with the activity housing in the fixed housing, the activity housing rotation state sets up in the inside of fixed inner shell, the cylinder rotates with fixed housing to be connected, cylinder fixed mounting is in the inside of fixed housing, the cylinder is including the pivot, thresh the sword, it evenly distributes on rolling global to thresh the sword, the cylinder rotates with fixed housing through the pivot to be connected, the input and the rotary actuator pivot of pivot are connected, rotary actuator is including the hold-in range, servo motor, the input and the servo motor of hold-in range rotate to be connected, the output of hold-in range rotates with the input of pivot to be connected.

Preferably, the first screening device comprises a first material guide plate and a first screen, the first material guide plate comprises a clamping groove, the screen comprises a clamping strip, the screen is fixedly connected with the first material guide plate, the first screen is clamped with the clamping groove of the first material guide plate through the clamping strip, and the screen is fixedly arranged inside the first material guide plate.

Preferably, the vibration device comprises a first vibration damping spring, a second vibration damping spring, a third vibration damping spring, a fourth vibration damping spring, a vibration motor and a mounting plate, wherein the first vibration damping spring, the second vibration damping spring, the third vibration damping spring, the fourth vibration damping spring is uniformly distributed and fixedly mounted at the upper end of the mounting plate, the first vibration damping spring, the second vibration damping spring, the third vibration damping spring, the output end of the fourth vibration damping spring is fixedly connected with the first screening device, the vibration motor is fixedly connected with the first screening device, and the vibration motor is fixedly mounted at the lower end of the first screening device.

Preferably, the second sieving mechanism is including unloading the feed bin, dam device, the tuyere, the second screen cloth, electric putter, the second spout, the traveller is fixed to be set up in the inside of unloading the feed bin, dam device fixed mounting is in the upper end of unloading the feed bin, unloading the feed bin is including first spout, first spout has been seted up to the lower extreme of unloading the feed bin, tuyere and unloading feed bin fixed connection, tuyere fixed mounting is in the side of unloading the feed bin output, the input of second screen cloth rotates with unloading the feed bin to be connected, second screen cloth fixed mounting is in the lower extreme of unloading the feed bin, the output symmetry of second screen cloth is provided with the traveller, electric putter sets up in the lower extreme of second screen cloth, electric putter's output and frame fixed connection, electric putter's input and second screen cloth fixed connection.

Preferably, the dam device includes fixed striker plate, activity striker plate, lead screw slip table, fixed striker plate and feed bin fixed connection, and fixed striker plate is fixed to be set up in the inside of feed bin input, and the activity striker plate sets up in the lower extreme of fixed striker plate, activity striker plate and feed bin sliding connection, lead screw slip table and feed bin fixed connection, and the output of activity striker plate passes the output fixed connection of feed bin and lead screw slip table down.

Preferably, discharging device is including first waste material discharge mechanism, second waste material discharge mechanism, finished product discharge mechanism, the arc stock guide, first waste material discharge mechanism and first sieving mechanism fixed connection, first waste material discharge mechanism's input and first sieving mechanism's output fixed connection, second waste material discharge mechanism and feed bin fixed connection down, second waste material discharge mechanism is fixed to be set up in the side of feed bin output down, finished product discharge mechanism sets up in the side of frame, arc stock guide and first sieving mechanism fixed connection, the output and the first sieving mechanism input fixed connection of arc stock guide.

Preferably, first waste material discharge mechanism is including the second stock guide, the waste material groove, the support frame, the second stock guide sets up in first sieving mechanism's output and first sieving mechanism fixed connection, the output of second stock guide is provided with the waste material case, support frame and waste material case fixed connection, the fixed lower extreme that sets up the waste material case of support frame, second waste material discharge mechanism includes the dodge gate, the waste material case, second waste material discharge mechanism sets up in the side of feed bin down, the waste material export has been seted up to the side of feed bin down, the dodge gate sets up on the waste material export, the waste material case has been placed to the lower extreme of waste material export.

Preferably, finished product discharge mechanism is including the passage, the air-blower, the collecting bucket, the ooff valve, the outlet duct, the passage sets up in the lower extreme of feed bin down, the input of passage and the output fixed connection of feed bin down, the passage is the binary channels setting, divide into first pipeline, the second pipeline, the output of first pipeline and the output fixed connection of air-blower, collecting bucket and second pipeline fixed connection, the fixed output that sets up in the second pipeline of collecting bucket, outlet duct and collecting bucket fixed connection, the collecting bucket is vertical state setting, outlet duct fixed mounting is in the upper end of collecting bucket, ooff valve and collecting bucket fixed connection, the ooff valve is fixed to be set up in the output of collecting bucket.

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

the invention completes the rice threshing work through the threshing device and the frame and comprises the following specific steps: the worker opens the movable cover shell to place the rice to be threshed on the upper end of the roller, and the roller drives the roller to rotate at a high speed through the transmission of the synchronous belt so as to thresh the rice;

the invention completes the first screening and waste collection of rice through a first screening device, a vibration device and a waste bin, and comprises the following specific steps: the threshed rice rolls out of the output end of the threshing device and rolls into the input end of a first screening device, the input end of the first screening device is matched with a vibrating device fixedly arranged at the lower end of the first screening device to carry out first screening, screened rice hulls and straws are rolled out of the output end of the first screening device and fall into a waste bin, and each screened rice hull and straw is collected and processed by the waste bin;

the invention completes the second screening of materials, the collection of waste materials and the bagging of finished products through a second screening device, a discharging device and a waste bin, and comprises the following specific steps: intact rice rolls into second sieving mechanism's input from first sieving mechanism's output and carries out the screening for the second time, and the rice after the screening for the second time falls into out the passage from second sieving mechanism's output, and the rice is blown to the air-blower work in to the collecting vessel, and the collecting vessel can carry out the storing work and open the ooff valve of output when the staff carries out bagging-off work to the rice, and the bagging-off can, the outlet duct is used for discharging the interior produced wind pressure of air-blower blowing material in the collecting vessel.

Drawings

Fig. 1 and 2 are perspective views of the present invention from two different perspectives;

FIG. 3 is a perspective view of the frame, threshing mechanism and first screening mechanism of the present invention;

fig. 4 is a perspective view of the threshing apparatus of the present invention;

FIG. 5 is a perspective view of a first screening device and vibratory apparatus of the present invention;

FIG. 6 is a perspective view of a first screening apparatus of the present invention;

FIG. 7 is a perspective view of a second screening device and outfeed device of the present invention;

FIG. 8 is a perspective view of a second screening apparatus of the present invention with the blanking bin in a transparent state;

FIG. 9 is a perspective view of a second screening apparatus of the present invention;

FIG. 10 is a perspective view of the discharge device of the present invention;

the reference numbers in the figures are:

1-a frame; 2-a threshing device; 2 a-a mounting frame; 2 b-a fixed housing; 2 c-a movable housing; 2 d-a roller; 2d 1-spindle; 2d 2-threshing knife; 2 e-a rotary drive; 2e 1-synchronous belt; 2e 2-servomotor;

3-a first screening device; 3 a-a first material guide plate; 3a 1-card slot; 3 b-a first screen; 3b 2-snap-in strip;

4-a vibration device; 4 a-a first damping spring; 4 b-a second damping spring; 4 c-a third damping spring; 4 d-a fourth damping spring; 4 e-a vibration motor;

5-a second screening device; 5 a-a discharging bin; 5a1 — first runner; 5b 1-fixing striker plate; 5b 2-movable striker plate; 5b 3-screw rod sliding table; 5 c-a tuyere; 5 d-a second screen; 5 e-an electric push rod; 5 f-a second chute; 5 g-a slide;

6-a discharging device; 6 a-a first waste discharge mechanism; 6a 1-second guide plate; 6a 2-scaffold; 6 b-a second waste discharge mechanism; 6b 1-Movable door; 6c 1-guide tube; 6c 2-blower; 6c 3-Collection bucket.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 10, a rice blowing type thresher comprises a frame 1, a threshing device 2, a first screening device 3, a vibrating device 4, a second screening device 5, a discharging device 6 and a waste bin 7, wherein the threshing device 2, the first screening device 3 and the vibrating device 4 are fixedly arranged on the frame 1, the threshing device 2 is fixedly arranged at the upper end of the frame 1, the vibrating device 4 is fixedly connected with the first screening device 3, the vibrating device 4 is fixedly arranged at the lower end of the first screening device 3, the first screening device 3 is arranged at the side of the threshing device 2, the input end of the first screening device 3 is fixedly connected with the output end of the threshing device 2, the output end of the first screening device 3 is provided with the waste bin 7, the second screening device 5 is fixedly connected with the frame 1, the second screening device 5 is fixedly arranged under the first screening device 3, the discharging device 6 is fixedly connected with the second screening device, the discharging device 6 is fixedly arranged at the output end of the second screening device 5.

The staff will wait to thresh the rice from the input of thresher 2 put into and carry out the work of threshing, the rice after threshing rolls out from thresher 2's output and rolls into the input cooperation of first sieving mechanism 3 lower extreme fixed mounting's vibrating device 4 cooperation and carries out the screening for the first time, the rice husk after the screening, the straw rolls out from first sieving mechanism 3's output and falls into dump bin 7, the rice husk after every screening, the straw is collected by dump bin 7 and is handled, intact rice rolls into second sieving mechanism 5's input from first sieving mechanism 3's output and carries out the screening for the second time, the rice after the screening for the second time falls into discharging device 6's output from second sieving mechanism 5's output, the staff is taken the sack and is inserted the rice that discharging device 6 output screened completion.

Referring to fig. 4, the threshing device 2 includes an installation rack 2a, a fixed housing 2b, a movable housing 2c, a roller 2d, and a rotary actuator 2e, the installation rack 2a is fixedly connected with the fixed housing 2b, the fixed housing 2b is internally provided with the movable housing 2c, the movable housing 2c is rotatably disposed inside the fixed inner shell, the roller 2d is rotatably connected with the fixed housing 2b, the roller 2d is fixedly installed inside the fixed housing 2b, the roller 2d includes a rotating shaft 2d1 and a threshing knife 2d2, the threshing knife 2d2 is uniformly distributed on the rolling peripheral surface, the roller 2d is rotatably connected with the fixed housing 2b through the rotating shaft 2d1, the input end of the rotating shaft 2d1 is connected with the rotating shaft 2d1 of the rotary actuator 2e, the rotary actuator 2e includes a synchronous belt 2e1 and a servo motor 2e2, the input end of the synchronous belt 2e1 is rotatably connected with the servo motor 2e2, the output end of the synchronous belt 2e1 is rotationally connected with the input end of the rotating shaft 2d 1.

The staff opens movable housing 2c, open rotary actuator 2e, place the rice of waiting to thresh on cylinder 2d global and thresh, fixed housing 2b is used for fixed mounting cylinder 2d, cylinder 2d is peripheral on the threshing knife 2d2 of fixed mounting be used for rotary actuator 2e to pass through hold-in range 2e1, it is high-speed rotatory to drive pivot 2d1, thereby pivot 2d1 drives cylinder 2d rotatory and carry out the rice threshing work, the upper end of fixed housing 2b is rotated and is installed movable housing 2c, movable housing 2c is used for at off-working condition under the shroud machine, prevent that uncertain factors such as rainwater from causing damage to the machine and damaging movable housing 2c

Referring to fig. 6, the first screening device 3 includes a first material guiding plate 3a and a first screen 3b, the first material guiding plate 3a includes a clamping groove 3a1, the screen includes a clamping strip 3b2, the screen is fixedly connected to the first material guiding plate 3a, the first screen 3b is clamped to the clamping groove 3a1 of the first material guiding plate 3a by the clamping strip, and the screen is fixedly disposed inside the first material guiding plate 3 a.

Screen cloth fixed mounting is in the inside of first stock guide 3a, the screen cloth is in the inside upper end of first stock guide 3a, two-layer state about presenting, when the rice after thresher 2 threshes together falls into the upper end of screen cloth with the straw, the vibration of the vibrating device 4 of first sieving mechanism 3 cooperation lower extreme fixed mounting carries out screening work to the rice, the rice husk after the first time of screening, the straw falls into the output of first sieving mechanism 3 through the vibration from the upper end of first screen cloth 3b, and intact rice falls into first stock guide 3a through the screening of first screen cloth 3b and rolls to the output of second sieving mechanism 5.

Referring to fig. 5, the vibration device 4 includes a first damping spring 4a, a second damping spring 4b, a third damping spring 4c, a fourth damping spring 4d, a vibration motor 4e, and a mounting plate, wherein the first damping spring 4a, the second damping spring 4b, the third damping spring 4c, and the fourth damping spring 4d are uniformly distributed and fixedly mounted at the upper end of the mounting plate, the output ends of the first damping spring 4a, the second damping spring 4b, the third damping spring 4c, and the fourth damping spring 4d are fixedly connected with the first screening device 3, the vibration motor 4e is fixedly connected with the first screening device 3, and the vibration motor 4e is fixedly mounted at the lower end of the first screening device 3.

The mounting plate is used for fixedly mounting a first damping spring 4a, a second damping spring 4b, a third damping spring 4c and a fourth damping spring 4d, the upper ends of the first damping spring 4a, the second damping spring 4b, the third damping spring 4c and the fourth damping spring 4d are fixedly connected with the first screening device 3, the first damping spring 4a, the second damping spring 4b, the third damping spring 4c and the fourth damping spring 4d can assist and support during screening in the first screening device 3, the vibration of the vibration motor 4e avoids the accumulation of materials when the first screening device 3 is used for screening, the first, second, third and

fourth damper springs

4a, 4b, 4c, 4d can reduce large-amplitude shake caused by vibration to the entire machine when the vibration motor 4e is operated.

Referring to fig. 8 and 9, the second screening device includes a lower bin 5a, a material blocking device, an air nozzle 5c, a second screen 5d, an electric push rod 5e, a second chute 5f, a sliding column 5g, the material blocking device, the air nozzle 5c, the second screen 5d, the electric push rod 5e, the second chute 5f, and the sliding column 5g are fixedly disposed inside the lower bin 5a, the material blocking device is fixedly mounted at the upper end of the lower bin 5a, the lower bin 5a includes a first chute 5a1, the lower end of the lower bin 5a is provided with a first chute 5a1, the air nozzle 5c is fixedly connected with the lower bin 5a, the air nozzle 5c is fixedly mounted at the side of the output end of the lower bin 5a, the input end of the second screen 5d is rotatably connected with the lower bin 5a, the second screen 5d is fixedly mounted at the lower end of the lower bin 5a, the output end of the second screen 5d is symmetrically provided with the sliding column 5g, electric putter 5e sets up in the lower extreme of second screen cloth 5d, and electric putter 5 e's output and frame 1 fixed connection, electric putter 5 e's input and second screen cloth 5d fixed connection.

The rice is screened by the first screening device 3 and falls into the input end of the second screening device 5, the rice is screened for the second time and falls into the upper end of the second screen 5d, after a certain time, the stop device stops the rice from blanking temporarily, the electric push rod 5e works to push up the second screen 5d, the second screen 5d is matched with the sliding column 5g arranged at the symmetrical state of the output end to slide with the second sliding chute 5f arranged at the output end of the blanking bin 5a, so that the second screen 5d is turned upwards, the operator opens the movable door 6b1 to discharge the screened straws from the discharge port arranged at the output end of the blanking bin 5a, in order to prevent the situation that the straws cannot be completely discharged under the turning state, the output end of the blanking bin 5a is also provided with the air nozzle 5c, the straws on the screen are blown away under high pressure under the turning state of the second screen 5d, the straw can be effectively removed.

Referring to fig. 9, the striker device includes fixed striker plate 5b1, activity striker plate 5b2, lead screw slip table 5b3, fixed striker plate 5b1 and feed bin 5a fixed connection, fixed striker plate 5b1 is fixed to be set up in the inside of feed bin 5a input down, activity striker plate 5b2 sets up in the lower extreme of fixed striker plate 5b1, activity striker plate 5b2 and feed bin 5a sliding connection, lead screw slip table 5b3 and feed bin 5a fixed connection, the output of activity striker plate 5b2 passes feed bin 5a and the output fixed connection of lead screw slip table 5b3 down.

The fixed material baffle 5b1 is in a triangular strip state, and the triangular strip state can prevent the situation that rice stays on the material baffle device as it is when the material baffle device stops the material after the material baffle device finishes the material baffle work.

Referring to fig. 1 and 2, the discharging device 6 includes a first waste discharging mechanism 6a, a second waste discharging mechanism 6b, a finished product discharging mechanism, an arc-shaped material guiding plate, the first waste discharging mechanism 6a is fixedly connected with a first screening device 3, an input end of the first waste discharging mechanism 6a is fixedly connected with an output end of the first screening device 3, the second waste discharging mechanism 6b is fixedly connected with a lower material bin 5a, the second waste discharging mechanism 6b is fixedly arranged at a side of an output end of the lower material bin 5a, the finished product discharging mechanism is arranged at a side of the frame 1, the arc-shaped material guiding plate 6d is fixedly connected with the first screening device 3, and an output end of the arc-shaped material guiding plate 6d is fixedly connected with an input end of the first screening device 3.

The waste bin 7 is used for storing the rice husks and straws screened by the first screening device 3 and the second screening device 5, the rice husks and the straws are collected and processed uniformly after the screening work is finished, and the arc-shaped material guide plate 6d is fixedly connected with the output end of the first material guide plate 3a and is used for conveying the rice which is screened for the first time.

Referring to fig. 1, first waste discharging mechanism 6a includes second guide plate 6a1, support frame 6a2, second guide plate 6a1 sets up in output and first sieving mechanism 3 fixed connection of first sieving mechanism 3, the output of second guide plate 6a1 is provided with waste bin 7, support frame 6a2 and waste bin 7 fixed connection, the fixed lower extreme that sets up waste bin 7 of support frame 6a2, second waste discharging mechanism 6b includes dodge gate 6b1, waste bin 7, second waste discharging mechanism 6b sets up in the side of feed bin 5a down, the waste outlet has been seted up to the side of feed bin 5a down, dodge gate 6b1 sets up on the waste outlet, waste bin 7 has been placed to the lower extreme of waste outlet.

The rice husk, the straw that first sieving mechanism 3 was screened pass through in the leading-in dump bin 7 of second stock guide 6a1, and support frame 6a2 sets up and is used for supporting the dump bin in the lower extreme of dump bin 7, and the waste outlet has been seted up to the lower extreme of second sieving mechanism 5 and has been used for discharging the rice husk, the straw that second sieving mechanism 5 was screened, and dodge gate 6b1 is opening under the state of carrying out the straw emission for discharge rice husk, straw.

Referring to fig. 10, the finished product discharging mechanism includes a material guiding pipe 6c1, an air blower 6c2, a material collecting barrel 6c3, a switch valve 6c4, an air outlet pipe 6c5, a material guiding pipe 6c1 is disposed at the lower end of the lower material bin 5a, an input end of the material guiding pipe 6c1 is fixedly connected with an output end of the lower material bin 5a, the material guiding pipe 6c1 is disposed in a dual-channel manner and is divided into a first pipeline and a second pipeline, an output end of the first pipeline is fixedly connected with an output end of the air blower 6c2, a material collecting barrel 6c3 is fixedly connected with the second pipeline, a material collecting barrel 6c3 is fixedly disposed at an output end of the second pipeline, an air outlet pipe 6c5 is fixedly connected with the material collecting barrel 6c3, a material collecting barrel 6c3 is disposed in a vertical state, an air outlet pipe 6c5 is fixedly disposed at the upper end of the material collecting barrel 6c3, a switch valve 6c4 is fixedly connected with the material collecting barrel 6c3, and a switch valve 6c4 is fixedly disposed at an output end of the material collecting barrel 3.

The rice after the screening of second sieving mechanism 5 falls into the output of passage 6c1, the work of first pipeline output fixed connection's air-blower 6c2 carries out the work of supplying air to passage 6c1, blow the rice through the second pipeline through wind-force in the collecting vessel 6c3 of output fixed mounting of passage 6c1, collecting vessel 6c3 can carry out the storage work and open the ooff valve 6c4 of output when the staff carries out bagging-off work to the rice, the bagging-off can, produced wind pressure when outlet duct 6c5 is used for discharging drum fan 6c2 blows the material in collecting vessel 6c 3.

The equipment realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

firstly, a worker opens a movable cover shell 2c to place rice to be threshed at the upper end of a roller 3d, and the roller 3d drives the roller 3d to rotate at a high speed through the transmission of a synchronous belt 2e1 so as to thresh the rice;

secondly, the threshed rice rolls out of the output end of the threshing device 2 and rolls into the input end of the first screening device 3, the input end of the first screening device 3 is matched with a vibrating device 4 fixedly arranged at the lower end of the first screening device 3 to carry out first screening, screened rice hulls and straws are rolled out of the output end of the first screening device 3 and fall into a waste bin 7, and each screened rice hull and straw is collected and processed by the waste bin 7;

step three, rolling intact paddy rice from the output end of the first screening device 3 into the input end of the second screening device 5 for secondary screening, enabling the paddy rice after the secondary screening to fall into the material guide pipe 6c1 from the output end of the second screening device 5, blowing the paddy rice into the material collecting barrel 6c2 by the blower 6c2 in a working mode, enabling the material collecting barrel 6c3 to carry out material storage work, opening the switch valve 6c4 of the output end when workers bag the paddy rice, and bagging the paddy rice, wherein the air outlet pipe 6c5 is used for discharging air pressure generated when the material is blown by the blower 6c2 in the material collecting barrel 6c 3.

The foregoing has described 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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rice blowing type thresher is characterized by comprising a rack (1), a threshing device (2), a first screening device (3), a vibrating device (4), a second screening device (5), a discharging device (6) and a waste bin (7), wherein the threshing device (2), the first screening device (3) and the vibrating device (4) are fixedly arranged on the rack (1), the threshing device (2) is fixedly arranged at the upper end of the rack (1), the vibrating device (4) is fixedly connected with the first screening device (3), the vibrating device (4) is fixedly arranged at the lower end of the first screening device (3), the first screening device (3) is arranged beside the threshing device (2), the input end of the first screening device (3) is fixedly connected with the output end of the threshing device (2), the output end of the first screening device (3) is provided with the waste bin (7), the second screening device (5) is fixedly connected with the rack (1), the second screening device (5) is fixedly arranged under the first screening device (3), the discharging device (6) is fixedly connected with the second screening device, and the discharging device (6) is fixedly arranged at the output end of the second screening device (5);

threshing device (2) is including mounting bracket (2 a), fixed housing (2 b), activity housing (2 c), cylinder (2 d), rotary actuator (2 e), mounting bracket (2 a) and fixed housing (2 b) fixed connection, be provided with activity housing (2 c) in fixed housing (2 b), activity housing (2 c) rotating state sets up in the inside of fixed inner shell, cylinder (2 d) rotates with fixed housing (2 b) to be connected, cylinder (2 d) fixed mounting is in the inside of fixed housing (2 b), cylinder (2 d) is including pivot (2 d 1), threshing knife (2 d 2), threshing knife (2 d 2) evenly distributed is on rolling global, cylinder (2 d) rotates with fixed housing (2 b) through pivot (2 d 1) to be connected, the input of pivot (2 d 1) is connected with rotary actuator (2 e) pivot (2 d 1), the rotary driver (2 e) comprises a synchronous belt (2 e 1) and a servo motor (2 e 2), the input end of the synchronous belt (2 e 1) is rotationally connected with the servo motor (2 e 2), and the output end of the synchronous belt (2 e 1) is rotationally connected with the input end of the rotating shaft (2 d 1);

the vibration device (4) comprises a first vibration reduction spring (4 a), a second vibration reduction spring (4 b), a third vibration reduction spring (4 c), a fourth vibration reduction spring (4 d), a vibration motor (4 e) and a mounting plate, wherein the first vibration reduction spring (4 a), the second vibration reduction spring (4 b), the third vibration reduction spring (4 c) and the fourth vibration reduction spring (4 d) are uniformly distributed and fixedly mounted at the upper end of the mounting plate, the output ends of the first vibration reduction spring (4 a), the second vibration reduction spring (4 b), the third vibration reduction spring (4 c) and the fourth vibration reduction spring (4 d) are fixedly connected with the first screening device (3), the vibration motor (4 e) is fixedly connected with the first screening device (3), and the vibration motor (4 e) is fixedly mounted at the lower end of the first screening device (3);

the second screening device comprises a lower storage bin (5 a), a material blocking device, an air nozzle (5 c), a second screen (5 d), an electric push rod (5 e), a second sliding groove (5 f), a sliding column (5 g), the material blocking device, the air nozzle (5 c), the second screen (5 d), the electric push rod (5 e), the second sliding groove (5 f) and the sliding column (5 g) are fixedly arranged in the lower storage bin (5 a), the material blocking device is fixedly arranged at the upper end of the lower storage bin (5 a), the lower storage bin (5 a) comprises a first sliding groove (5 a 1), the lower end of the lower storage bin (5 a) is provided with a first sliding groove (5 a 1), the air nozzle (5 c) is fixedly connected with the lower storage bin (5 a), the air nozzle (5 c) is fixedly arranged at the output end of the lower storage bin (5 a), the input end of the second screen (5 d) is rotatably connected with the lower storage bin (5 a), and the second screen (5 d) is fixedly arranged at the lower end of the lower storage bin (5 a), the output end of the second screen (5 d) is symmetrically provided with sliding columns (5 g), an electric push rod (5 e) is arranged at the lower end of the second screen (5 d), the output end of the electric push rod (5 e) is fixedly connected with the rack (1), and the input end of the electric push rod (5 e) is fixedly connected with the second screen (5 d);

the material blocking device comprises a fixed material blocking plate (5 b 1), a movable material blocking plate (5 b 2), a screw rod sliding table (5 b 3), the fixed material blocking plate (5 b 1) is fixedly connected with a lower storage bin (5 a), the fixed material blocking plate (5 b 1) is fixedly arranged in the input end of the lower storage bin (5 a), the movable material blocking plate (5 b 2) is arranged at the lower end of the fixed material blocking plate (5 b 1), the movable material blocking plate (5 b 2) is slidably connected with the lower storage bin (5 a), the screw rod sliding table (5 b 3) is fixedly connected with the lower storage bin (5 a), and the output end of the movable material blocking plate (5 b 2) penetrates through the lower storage bin (5 a) and is fixedly connected with the output end of the screw rod sliding table (5 b 3);

the discharging device (6) comprises a first waste discharging mechanism (6 a), a second waste discharging mechanism (6 b), a finished product discharging mechanism and an arc-shaped guide plate, the first waste discharging mechanism (6 a) is fixedly connected with the first screening device (3), the input end of the first waste discharging mechanism (6 a) is fixedly connected with the output end of the first screening device (3), the second waste discharging mechanism (6 b) is fixedly connected with the lower bin (5 a), the second waste discharging mechanism (6 b) is fixedly arranged beside the output end of the lower bin (5 a), the finished product discharging mechanism is arranged beside the rack (1), the arc-shaped guide plate (6 d) is fixedly connected with the first screening device (3), and the output end of the arc-shaped guide plate (6 d) is fixedly connected with the input end of the first screening device (3);

the finished product discharging mechanism comprises a material guide pipe (6 c 1), an air blower (6 c 2), a collecting barrel (6 c 3), a switch valve (6 c 4) and an air outlet pipe (6 c 5), wherein the material guide pipe (6 c 1) is arranged at the lower end of the lower storage bin (5 a), the input end of the material guide pipe (6 c 1) is fixedly connected with the output end of the lower storage bin (5 a), the material guide pipe (6 c 1) is arranged in a double-channel mode and is divided into a first pipeline and a second pipeline, the output end of the first pipeline is fixedly connected with the output end of the air blower (6 c 2), the collecting barrel (6 c 3) is fixedly connected with the second pipeline, the collecting barrel (6 c 3) is fixedly arranged at the output end of the second pipeline, the air outlet pipe (6 c 5) is fixedly connected with the collecting barrel (6 c 3), the collecting barrel (6 c 3) is arranged in a vertical state, the air outlet pipe (6 c 5) is fixedly arranged at the upper end of the collecting barrel (6 c 3), and the switch valve (6 c 3) is fixedly connected with the collecting barrel (582), the switch valve (6 c 4) is fixedly arranged at the output end of the collecting barrel (6 c 3).

2. The rice blowing thresher of claim 1, wherein the first screening device (3) comprises a first material guiding plate (3 a) and a first screen (3 b), the first material guiding plate (3 a) comprises a clamping groove (3 a 1), the screen comprises a clamping strip (3 b 2), the screen is fixedly connected with the first material guiding plate (3 a), the first screen (3 b) is clamped with the clamping groove (3 a 1) of the first material guiding plate (3 a) through the clamping strip, and the screen is fixedly arranged inside the first material guiding plate (3 a).

3. The rice blowing thresher of claim 1, wherein the first waste discharging mechanism (6 a) comprises a second material guiding plate (6 a 1) and a supporting frame (6 a 2), the second material guiding plate (6 a 1) is arranged at the output end of the first screening device (3) and fixedly connected with the first screening device (3), the output end of the second material guiding plate (6 a 1) is provided with a waste bin (7), the supporting frame (6 a 2) is fixedly connected with the waste bin (7), the supporting frame (6 a 2) is fixedly arranged at the lower end of the waste bin (7), the second waste discharging mechanism (6 b) comprises a movable door (6 b 1), waste bin (7), second waste material discharge mechanism (6 b) set up in the side of feed bin (5 a) down, and the waste material export has been seted up to the side of feed bin (5 a) down, and dodge gate (6 b 1) sets up on the waste material export, and waste bin (7) have been placed to the lower extreme of waste material export.