CN114532080B - Tobacco seed threshing device - Google Patents
Tobacco seed threshing device Download PDFInfo
- Publication number
- CN114532080B CN114532080B CN202210019875.0A CN202210019875A CN114532080B CN 114532080 B CN114532080 B CN 114532080B CN 202210019875 A CN202210019875 A CN 202210019875A CN 114532080 B CN114532080 B CN 114532080B
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- Prior art keywords
- threshing
- threshing box
- air supply
- box
- cylinder
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 35
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 35
- 238000012216 screening Methods 0.000 claims abstract description 23
- 238000010009 beating Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 210000000056 organ Anatomy 0.000 claims description 7
- 241000251169 Alopias vulpinus Species 0.000 claims description 5
- 239000002775 capsule Substances 0.000 abstract description 31
- 238000000034 method Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 14
- 238000007599 discharging Methods 0.000 description 11
- 238000007664 blowing Methods 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/48—Air conduits or blowers for grain
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention provides a tobacco seed threshing device, which comprises a threshing box, wherein a threshing assembly is arranged in the threshing box, a quantitative feeding tank is connected to the feeding end of the threshing box, and an air supply assembly is arranged at one side of the quantitative feeding tank; the threshing assembly comprises a vibrating frame arranged in the threshing box, a screening mechanism arranged at the top end in the vibrating frame, and a beating mechanism penetrating through the screening mechanism, wherein a grain outlet plate arranged obliquely is arranged at the bottom end of the screening mechanism, and the grain outlet plate is fixed in the vibrating frame. In the using process, the invention can effectively crush capsules to separate germplasm and is convenient to clean, thereby providing convenience for threshing seeds of different germplasm.
Description
Technical Field
The invention mainly relates to the technical field of tobacco machinery, in particular to a tobacco seed threshing device.
Background
Tobacco is plant of the genus Nicotiana of the family Solanaceae, and the ears harvested from annual or limited perennial herbs can be threshed after air-drying or sun-drying.
The tobacco seed threshing machine that uses at present is that the field is reaped the back, the large-scale threshing work of single matter, and in threshing process, the loss is great, as known in the tobacco seed thresher that patent document provided by prior art CN201320136061.1, this thresher includes frame, fuselage and motor power, be equipped with thresher in the fuselage, be equipped with feed hopper above the fuselage, be equipped with out seed hopper and scum bucket below the fuselage, and in practice, because tobacco seed particle diameter is less, weight is lighter, after the capsule is broken, the pericarp of capsule and tobacco seed mix together, its weight is mixed and is not clear, so use this prior art, can't directly separate seed and impurity at all, after this mechanical breakage, need pass through manual collection, sieving again edulcoration, the process is loaded down with trivial details.
In addition, there is a lifting tobacco seed thresher in the prior art CN201521020739.5, although a crushing and separating mode is also provided, but the technology uses a blade for crushing, on one hand, the damage to seeds is easy to cause, on the other hand, the blade crushes the capsules more finely, even though the capsules are separated by blowing, the capsules and the seeds are mixed, as mentioned above, the size and the particle size are not clear, the seeds are inevitably lost in the blowing process, or secondary screening treatment is also needed after collection.
In addition, in the current scientific research breeding or germplasm research process, a scientific research personnel can need to collect a certain amount of tobacco seeds with different germplasm, then the airing, threshing and screening are repeatedly carried out, as farmers, small planting cooperatives or research germplasm is relatively less in field scale planting, especially the germplasm for scientific research is relatively less in quantity and various in varieties, the conventional threshing machine is not easy to collect, the tobacco seeds are tiny and easy to remain in the threshing machine, and the conventional threshing machine is easy to cause the mixing of the germplasm with different varieties, so the seeds used in the current scientific research are generally operated by placing the tobacco flowers with capsules in nylon bags for marking, airing, then manually kneading capsules, screening and then storing in kraft paper bags, and then using in different research projects.
Disclosure of Invention
The invention mainly provides a tobacco seed airing and threshing device which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the tobacco seed threshing device comprises a threshing box (10), a threshing assembly (20) is arranged in the threshing box (10), a quantitative feeding tank (30) is connected to the feeding end of the threshing box (10), and an air supply assembly (40) is arranged on one side of the quantitative feeding tank (30);
the threshing assembly (20) comprises a vibrating frame (21) arranged in the threshing box (10), a screening mechanism (22) arranged in the vibrating frame (21), and a beating mechanism (23) penetrating through the screening mechanism (22), wherein a grain outlet plate (24) is arranged at the bottom end of the screening mechanism (22), and the grain outlet plate (24) is embedded in the vibrating frame (21);
the screening mechanism (22) comprises a supporting component (221) fixed at the top end of the inside of the vibration frame (21), a screen cylinder (222) connected with the execution end of the supporting component (221), and a screen plate (223) arranged at the bottom end of the screen cylinder (222) and embedded in the inside of the vibration frame (21);
the beating mechanism (23) comprises a rotating cylinder (231) which is rotationally connected with the threshing box (10) and penetrates through the screen cylinder (222), and a plurality of beating hammers (232) which are arranged outside the rotating cylinder (231), wherein the plurality of beating hammers (232) are arranged on the outer surface of the rotating cylinder (231) and are arranged around the axis of the rotating cylinder (231);
the support member 221 includes support plates 2211 fixed to both ends of an outer surface of the screen cylinder 222, and the support plates 2211 are mounted to an inner wall surface of a frame body of the vibration frame 21.
Further, a vibrating motor (212) is fixed at the bottom end of the vibrating frame (21), springs (211) are fixed at four top corners of the lower surface of the vibrating frame (21), and the vibrating frame (21) is connected with the inner wall surface of the threshing box (10) through the springs (211).
Further, the rotating cylinder (231) comprises a rotating shaft (2311) rotatably connected with the two ends of the threshing box (10) through bearings, and a rotating roller (2312) sleeved on the outer surface of the rotating shaft (2311).
Further, the rapping hammer (232) comprises a bearing seat (2321) mounted on the outer surface of the rotary cylinder (231), a hammer handle (2322) rotatably connected with the bearing seat (2321), and a hammer head (2323) rotatably connected with the hammer handle (2322).
Further, an organ type discharging pipe (33) is arranged between the threshing box (10) and the discharging end of the quantitative feeding tank (30).
Further, a rotation mechanism (31) which is symmetrically arranged and a feeding finishing mechanism (32) which is connected with the execution end of the rotation mechanism (31) are fixed in the quantitative feeding tank (30), the rotation mechanism (31) comprises a plurality of second gears (311) which are connected with the inner wall of the quantitative feeding tank (30) through bearing seats, a plurality of second gear rings (312) which are inserted between the second gears (311) and meshed with the second gears (311), and a first power component (313) which is arranged at the bottom end of the second gear rings (312).
The first power component (313) comprises a speed reducer (3131) fixed on the inner wall of the quantitative feeding tank (30), a third gear (3132) fixed on the outer surface of an output shaft of the speed reducer (3131) and meshed with the second gear ring (312), and a motor (3133) connected with an input shaft of the speed reducer (3131).
Further, the feeding arrangement mechanism (32) comprises a rotary cylinder (321) inserted into the second gear ring (312), a plurality of pushing plates (324) arranged on the outer surface of the rotary cylinder (321), one end, far away from the rotary cylinder (321), of each pushing plate (324) is rotationally connected with a scraper (3242) through a rotating shaft (3241), and torsion springs (3243) are sleeved at two ends of the rotating shaft (3241).
Further, the air supply assembly (40) comprises a first air supply pipe (41) which is inserted in the quantitative feeding tank (30) and is close to the top of one end of the threshing box (10), a second air supply pipe (42) which is inserted in the threshing box (10) and is far away from one end of the quantitative feeding tank (30), and a three-way pipe (43) which is connected with the air inlet ends of the first air supply pipe (41) and the second air supply pipe (42), and the air inlet end of the three-way pipe (43) is connected with a fan (44).
Compared with the prior art, the invention has the beneficial effects that:
1. compared with a blade or other crushing structures, the vibrating hammer is not easy to damage germplasm, after the beating, the peel part of the capsule, particularly the connecting part of the fruit handle, is still large-area and remains intact, the primary screening work can be completed by the screen barrel, most of impurities are reserved in the screen barrel, and the germplasm can be directly obtained after fine screening by the screen plate, so that the process is convenient and rapid to operate, and repeated or manual screening work is not needed.
2. According to the threshing box, the quantitative discharging device is arranged, so that capsules can orderly enter the threshing box to finish threshing, a large number of capsules cannot be formed and stacked in the threshing box, and incomplete threshing or unhulled capsules are avoided.
3. Through using the air supply structure, can carry out the inside clearance of whole device after the broken screening of a germplasm is accomplished, through strong wind blowing, some impurity is discharged by the discharge gate of ration feed tank bottom, and other impurity can gather on screen cloth or grain board through threshing box vibration to can clear away, avoid the mixing problem in the different germplasm threshing process for the scientific research from this.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B in FIG. 2;
FIG. 5 is a schematic view of the structure of the vibration frame of the present invention;
FIG. 6 is a schematic view of the feed finishing mechanism of the present invention;
FIG. 7 is an enlarged view of the structure of area A in FIG. 3;
fig. 8 is an enlarged view of the structure of the region B in fig. 3.
In the figure: 10. a threshing box; 20. a threshing assembly; 21. a vibration frame; 22. a screening mechanism; 221. a support member; 2211. a support plate; 222. a screen drum; 223. a screen plate; 23. a striking mechanism; 231. a rotating cylinder; 2311. a rotation shaft; 2312. a rotating roller; 232. vibrating hammer; 2321. a bearing seat; 2322. a hammer handle; 2323. a hammer head; 24. a grain discharging plate; 30. a quantitative feeding tank; 31. a slewing mechanism; 311. a second gear; 312. a second ring gear; 313. a first power component; 3131. a speed reducer; 3132. a third gear; 3133. a motor; 32. a feed finishing mechanism; 321. a rotary drum; 324. a pushing plate; 3241. a rotating shaft; 3242. a scraper; 3243. a torsion spring; 33. an organ type discharging pipe; 40. an air supply assembly; 41. a first air supply pipe; 42. a second air supply pipe; 43. a three-way pipe; 44. a blower.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
1-8, a tobacco seed airing and threshing device comprises a threshing box 10, wherein a threshing assembly 20 is arranged in the threshing box 10, a quantitative feeding tank 30 is connected to the feeding end of the threshing box 10, and an air supply assembly 40 is arranged on one side of the quantitative feeding tank 30;
the threshing assembly 20 comprises a vibrating frame 21 arranged in the threshing box 10, a screening mechanism 22 arranged in the vibrating frame 21 and a beating mechanism 23 penetrating through the screening mechanism 22, wherein a grain outlet plate 24 is arranged at the bottom end of the screening mechanism 22, the grain outlet plate 24 is embedded in the vibrating frame 21 and can be obliquely arranged as a plate, and a receiving groove is arranged at the front end of the plate or can be simply a tray;
the screen separating mechanism 22 includes a supporting member 221 fixed to the top end of the inside of the vibration frame 21, a tapered screen cylinder 222 connected to the execution end of the supporting member 221, and a screen plate 223 provided at the bottom end of the tapered screen cylinder 222 and engaged in the inside of the vibration frame 21;
specifically, referring to fig. 4 and 5, the supporting member 221 includes supporting plates 2211 fixed to both ends of the outer surface of the screen cylinder 222, the supporting plates 2211 being mounted to the frame body inner wall surface of the vibration frame 21; in this embodiment, the support plate 2211 provides support for the screen cylinder 222.
The rapping mechanism 23 comprises a rotating drum 231 rotatably connected to the threshing box 10 and penetrating the conical screen drum 222, and a plurality of rapping hammers 232 provided outside the rotating drum 231, the plurality of rapping hammers 232 being mounted on the outer surface of the rotating drum 231 and being arranged around the axis of the rotating drum 231. The rotation cylinder 231 includes a rotation shaft 2311 rotatably coupled to both ends of the threshing box 10 through bearings, and a rotation roller 2312 fitted over the outer surface of the rotation shaft 2311.
It should be noted that, in this embodiment, the volumes from the rapping hammer 232 near the discharge end of the threshing box 10 to the rapping hammer 232 near the feed end of the threshing box 10 decrease gradually, and the rapping hammers 232 in adjacent rows are staggered, so that the plurality of rapping hammers 232 can uniformly rap the tobacco capsules.
Specifically, please refer to fig. 3 and 4, a vibration motor 212 is fixed at the bottom end of the vibration frame 21, springs 211 are fixed at four top corners of the lower surface of the vibration frame 21, the vibration frame 21 is connected with the inner wall surface of the threshing box 10 through the springs 211, and an organ type discharging pipe 33 is arranged at the discharging end of the quantitative feeding tank 30; it should be noted that, in this embodiment, the vibration frame 21 drives itself to shake through the operation of the vibration motor 212 on the lower surface thereof, so that the vibration frame 21 drives the screen plate 223 and the conical screen barrel 222 to shake, the two ends of the rotating barrel 231 in the conical screen barrel 222 may be directly provided with a small motor for driving the rotating barrel to rotate, or the vibration motor 212 provides power, or the rotating barrel 231 rotates to drive the whole beating mechanism 23 to move in accordance with the rotary barrel in the quantitative feeding tank, so that after the capsules are broken, seeds fall onto the grain outlet plate 24 from a plurality of screening steps.
Further, when the vibration motor 212 vibrates, the vibration frame 21 is prevented from colliding with the threshing box 10 by the energy storage of the spring 211, so that the service lives of the threshing box 10 and the vibration frame 21 are prolonged;
further, the quantitative feeding tank 30 guides the capsules with partial flowers to enter the threshing box 10 through the organ type discharging pipe 33, and the rubber material of the organ type discharging pipe 33 is used for reducing the influence on the discharging of the quantitative feeding tank 30 by means of the contraction of the organ type discharging pipe 33 when the vibration frame 21 shakes.
Specifically, referring to fig. 3, 5 and 6, a rotation mechanism 31 symmetrically disposed is fixed in the quantitative feeding tank 30, and a feeding finishing mechanism 32 connected to an executing end of the rotation mechanism 31, the rotation mechanism 31 includes a plurality of second gears 311 connected to an inner wall of the quantitative feeding tank 30 through bearing blocks, a second gear ring 312 inserted between the plurality of second gears 311 and meshed with the second gears 311, and a first power member 313 provided at a bottom end of the second gear ring 312, the first power member 313 includes a speed reducer 3131 fixed to an inner wall of the quantitative feeding tank 30, a third gear 3132 fixed to an outer surface of an output shaft of the speed reducer 3131 and meshed with the second gear ring 312, and a motor 3133 connected to an input shaft of the speed reducer 3131.
It should be noted that, in the present embodiment, the second gear 311 provides support for the second gear ring 312, the second gear ring 312 provides support for the rotary cylinder 321, and the first power member 313 drives the rotary cylinder 321 to rotate, so that the rotary cylinder 321 drives the tobacco capsule received on the outer surface thereof to rotate.
Further, the motor 3133 drives the speed reducer 3131 connected to the output shaft thereof to rotate, and the speed reducer 3131 drives the third gear 3132 on the output shaft thereof to rotate, so that the third gear 3132 is meshed with the second gear ring 312, thereby driving the second gear ring 312 to rotate.
Specifically, referring to fig. 6, 7 and 8, the feeding and finishing mechanism 32 includes a rotary cylinder 321 inserted in the two second gear rings 312, a plurality of pushing plates 324 installed on the outer surface of the rotary cylinder 321, one end of the pushing plate 324 far away from the rotary cylinder 321 is rotatably connected with a scraper 3242 through a rotating shaft 3241, two ends of the rotating shaft 3241 are sleeved with torsion springs 3243, the interior of the rotary cylinder 321 is provided with a rotating shaft 231 consistent with the rotary cylinder 231, and the rotary cylinder comprises a rotating shaft rotatably connected with a bracket through two ends of a bearing, and a rotating roller sleeved on the outer surface of the rotating shaft;
specifically, referring to fig. 1, 3 and 4, the air supply assembly 40 includes a first air supply pipe 41 inserted in the quantitative feeding tank 30 and close to the top of one end of the threshing box 10, a second air supply pipe 42 inserted in one end of the threshing box 10 far from the quantitative feeding tank 30, and a three-way pipe 43 connected to the air inlet ends of the first air supply pipe 41 and the second air supply pipe 42, wherein the air inlet end of the three-way pipe 43 is connected to a fan 44.
In this embodiment, the air flow generated by the fan 44 enters the threshing box 10 through the first air supply pipe 41, so as to blow the impurities attached to the surfaces of the elements in the threshing box 10 and generated by beating the tobacco flowers with capsules, so that the impurities enter the bottom end of the quantitative feeding tank 30, are discharged through the discharge port at the bottom end of the quantitative feeding tank 30 (the port is closed during quantitative feeding and is opened during air blowing), and in this same way, the air flow generated by the fan 44 sequentially enters the threshing box 10 through the three-way pipe 43 and the second air supply pipe 42, so that the impurities attached to the surfaces of the elements in the threshing box 10 fall into the bottom end of the threshing box 10, and are discharged through the discharge port at the bottom end of the threshing box 10.
Further, since the tobacco flower branches with the capsules are clamped between the two adjacent pushing plates 324, the capsules are pushed in the quantitative feeding tank 30 by the pushing plates 324 to revolve around the axis of the quantitative feeding tank 30, and the flowers are circularly pushed to revolve around the quantitative feeding tank 30, in the process, the pushing plates 324 are contacted with the inner wall of the quantitative feeding tank 30 through the upper scrapers 3242 thereof to shield the tobacco capsules, the tobacco capsules are prevented from being clamped between the pushing plates 324 and the inner wall of the quantitative feeding tank 30, and the torsion springs 3243 are sleeved at the two ends of the rotating shaft 3241, so that the pushing plates 324 can store energy by the torsion springs 3243 and rub against the inner wall of the quantitative feeding tank 30 to generate shaking, and the tobacco capsules can enter the threshing box 10 at a controllable speed.
Then, the rotating roller 2312 drives the hammer handle 2322 to rotate, and the hammer handle 2322 drives the hammer head 2323 to rotate, so that the hammer head 2323 shakes tobacco capsules between the conical screen cylinder 222 and the rotating roller 2312, and tobacco capsules are threshed.
The specific operation mode of the invention is as follows:
when the threshing device is used, firstly, air flow generated by the fan 44 enters the threshing box 10 through the first air supply pipe 41 to blow impurities attached to the surfaces of elements in the threshing box 10 from top to bottom, so that the impurities enter the bottom end of the quantitative feeding tank 30 and are discharged through a discharge hole at the bottom end of the quantitative feeding tank 30, the quantitative feeding tank 30 is pre-cleaned, the influence of the previous threshing on the next operation is prevented, air in the first air supply pipe 41 also enters the threshing box 10 through the three-way pipe 43 and the second air supply pipe 42, impurities attached to the surfaces of the elements in the threshing box 10 are blown, the impurities are gathered at the bottom end of the threshing box 10, then the screen cylinder, the screen plate and the discharge plate are opened to correspond to each other, the impurity removal condition in the threshing box is checked, and the influence of the previous threshing on the next operation is prevented.
Removing larger branches from sun-dried tobacco flowers with capsules, then placing the tobacco flowers into a quantitative feeding tank 30 along a feeding port at the top end of the quantitative feeding tank 30, controlling a motor 3133 in a rotary mechanism 31 through a photoelectric switch so that the rotary mechanism 31 drives a rotary cylinder 321 connected with an output shaft of the rotary mechanism to rotate, and driving a pushing plate 324 to revolve around the axis of the rotary cylinder 321 so as to enable nylon bags falling into the quantitative feeding tank 30 to just enter between two adjacent feeding plates 325; the motor 3133 in the slewing mechanism 31 is controlled by a motor with a photoelectric switch to drive the pushing plates 324 to rotate until the capsule between the two feeding plates 325 is aligned with the organ-type outlet tube 33 of the channel between the threshing box 10 and the quantitative feeding tank 30, so that the capsule enters the threshing box 10 along the organ-type outlet tube 33.
The capsule enters the conical screen cylinder 222 in the threshing box 10, and the hammer handle 2322 is driven to rotate through the rotating cylinder 231 along with the rotation of the rotating cylinder 231, and the hammer head 2323 is driven to rotate through the hammer handle 2322, so that the hammer head 2323 shakes tobacco capsules between the conical screen cylinder 222 and the rotating roller 2312, and the tobacco capsules are broken and threshed; broken capsules are turned over in the conical screen barrel 222, seeds and partial impurities flow out from meshes of the conical screen barrel, are filtered again by the screen plate 223 and finally fall onto the grain outlet plate 24, so that the grain outlet plate 24 is utilized to guide the seeds to be piled up, the grain outlet plate containing the seeds is finally taken out after a sealing plate at the bottom of the threshing box 10 is opened, the seeds are collected and placed in a cattle hide bag for storage, other impurities after the seeds are taken out can be taken out after other sealing plates on the threshing box 10 are manually opened, and threshing work of other germplasm can be carried out after cleaning through blowing and vibration.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (5)
1. The tobacco seed threshing device comprises a threshing box (10), and is characterized in that a threshing assembly is arranged in the threshing box (10), a quantitative feeding tank (30) is connected to the feeding end of the threshing box (10), and an air supply assembly (40) is arranged on one side of the quantitative feeding tank (30); the threshing assembly comprises a vibrating frame (21) arranged in the threshing box (10), a screening mechanism (22) arranged in the vibrating frame (21), and a beating mechanism (23) penetrating through the screening mechanism (22), wherein a grain outlet plate (24) is arranged at the bottom end of the screening mechanism (22), and the grain outlet plate (24) is embedded in the vibrating frame (21);
the screening mechanism (22) comprises a supporting component (221) fixed at the top end of the inside of the vibration frame (21), a screen cylinder (222) connected with the execution end of the supporting component (221), and a screen plate (223) arranged at the bottom end of the screen cylinder (222) and embedded in the inside of the vibration frame (21);
the beating mechanism (23) comprises a rotating cylinder (231) which is rotationally connected with the threshing box (10) and penetrates through the screen cylinder (222), and a plurality of beating hammers (232) which are arranged outside the rotating cylinder (231), wherein the plurality of beating hammers (232) are arranged on the outer surface of the rotating cylinder (231) and are arranged around the axis of the rotating cylinder (231); the supporting member (221) includes supporting plates (2211) fixed to both ends of the outer surface of the screen cylinder (222), the supporting plates (2211) being mounted to the frame body inner wall surface of the vibration frame (21);
a vibrating motor (212) is fixed at the bottom end of the vibrating frame (21), springs (211) are fixed at four vertex angles of the lower surface of the vibrating frame (21), and the vibrating frame (21) is connected with the inner wall surface of the threshing box (10) through the springs (211);
the rotary cylinder (231) comprises a rotary shaft (2311) rotatably connected with two ends of the threshing box (10) through bearings, and a rotary roller (2312) sleeved on the outer surface of the rotary shaft (2311);
the vibrating hammer (232) comprises a bearing seat (2321) arranged on the outer surface of the rotary cylinder (231), a hammer handle (2322) rotatably connected with the bearing seat (2321), and a hammer head (2323) rotatably connected with the hammer handle (2322).
2. Tobacco seed sunning thresher according to claim 1, characterized in that an organ type discharge pipe is installed between the threshing box (10) and the discharge end of the quantitative feed tank (30).
3. Tobacco seed threshing device according to claim 1 or 2, characterized in that a symmetrically arranged swivel mechanism (31) and a feed finishing mechanism connected with the actuating end of the swivel mechanism (31) are fixed inside the quantitative feed tank (30), the swivel mechanism (31) comprises a plurality of second gears (311) connected with the inner wall of the quantitative feed tank (30) through bearing seats, a second gear ring (312) inserted between the plurality of second gears (311) and meshed with the second gears (311), and a first power part (313) arranged at the bottom end of the second gear ring (312); the first power part
The member (313) includes a speed reducer (3131) fixed to an inner wall of the quantitative feed tank (30), a third gear (3132) fixed to an outer surface of an output shaft of the speed reducer (3131) and meshed with the second gear ring (312), and a motor (3133) connected to an input shaft of the speed reducer (3131).
4. A tobacco seed threshing device according to claim 3, wherein the feeding and arranging mechanism comprises a rotary drum (321) inserted into the two second gear rings (312), a plurality of pushing plates (324) arranged on the outer surface of the rotary drum (321), a scraper (3242) is rotatably connected to one end of the pushing plates (324) far away from the rotary drum (321) through a rotating shaft (3241), and torsion springs (3243) are sleeved at two ends of the rotating shaft (3241).
5. Tobacco seed threshing device according to claim 1, characterized in that the air supply assembly (40) comprises a first air supply pipe (41) inserted in the quantitative feeding tank (30) and close to the top of one end of the threshing box (10), a second air supply pipe (42) inserted in the threshing box (10) and far away from one end of the quantitative feeding tank (30), and a three-way pipe (43) connected with the air inlet ends of the first air supply pipe (41) and the second air supply pipe (42), wherein the air inlet end of the three-way pipe (43) is connected with a fan (44).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210019875.0A CN114532080B (en) | 2022-01-10 | 2022-01-10 | Tobacco seed threshing device |
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| CN202210019875.0A CN114532080B (en) | 2022-01-10 | 2022-01-10 | Tobacco seed threshing device |
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| CN114532080A CN114532080A (en) | 2022-05-27 |
| CN114532080B true CN114532080B (en) | 2023-11-14 |
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| CN202210019875.0A Active CN114532080B (en) | 2022-01-10 | 2022-01-10 | Tobacco seed threshing device |
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| CN103535160A (en) * | 2012-07-17 | 2014-01-29 | 那吉涛 | Multifunctional threshing machine |
| CN204408986U (en) * | 2015-01-21 | 2015-06-24 | 徐艳彬 | Corn threshing screening all-in-one machine |
| CN106304976A (en) * | 2016-08-19 | 2017-01-11 | 滁州新源农业科技有限公司 | Corn thrashing machine |
| CN208079879U (en) * | 2018-02-01 | 2018-11-13 | 新昌县宏海机械有限公司 | A kind of agricultural soybean thresher |
| CN211047893U (en) * | 2019-12-06 | 2020-07-21 | 李清 | Threshing and impurity removing device for corn processing |
| CN213960798U (en) * | 2020-12-03 | 2021-08-17 | 杭州佳稷农业开发有限公司 | Collecting device for rice harvester |
| CN214102387U (en) * | 2020-11-18 | 2021-09-03 | 许苗苗 | Corn kernel results with low broken threshing mechanism |
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2022
- 2022-01-10 CN CN202210019875.0A patent/CN114532080B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| CN103535160A (en) * | 2012-07-17 | 2014-01-29 | 那吉涛 | Multifunctional threshing machine |
| CN204408986U (en) * | 2015-01-21 | 2015-06-24 | 徐艳彬 | Corn threshing screening all-in-one machine |
| CN106304976A (en) * | 2016-08-19 | 2017-01-11 | 滁州新源农业科技有限公司 | Corn thrashing machine |
| CN208079879U (en) * | 2018-02-01 | 2018-11-13 | 新昌县宏海机械有限公司 | A kind of agricultural soybean thresher |
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| CN214102387U (en) * | 2020-11-18 | 2021-09-03 | 许苗苗 | Corn kernel results with low broken threshing mechanism |
| CN213960798U (en) * | 2020-12-03 | 2021-08-17 | 杭州佳稷农业开发有限公司 | Collecting device for rice harvester |
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| CN114532080A (en) | 2022-05-27 |
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