CN212876731U

CN212876731U - Flue-cured tobacco stem pulling device

Info

Publication number: CN212876731U
Application number: CN202021891188.0U
Authority: CN
Inventors: 张有余
Original assignee: Qujing Malong Dibaolong Agricultural Machinery Equipment Co ltd
Current assignee: Qujing Malong Dibaolong Agricultural Machinery Equipment Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-06
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a flue-cured tobacco stem dead man device, including quick-witted case and the lug that articulates of setting at quick-witted roof portion, the vertical power shaft that is provided with in top of machine case, install initiative awl tooth behind the lower extreme of power shaft passes the top of quick-witted case, the middle part level of machine incasement is provided with the transmission shaft, the middle part of transmission shaft is provided with the driven awl tooth that meshes mutually with initiative awl tooth, machine incasement both sides are provided with the reducing gear box, one side of machine case below is provided with dead man mechanism, dead man mechanism includes the arbor and fixes the polylith annular plate on the arbor, be provided with two blades on every annular plate, it arranges to be 180 contained angle between two blades on the same annular plate, blade on each annular plate staggers 45 along the same direction of rotation in proper order from the one end of arbor. The utility model discloses work efficiency is high, pulls out effectually, can get rid of root earth, has apparent economic value and social value.

Description

Flue-cured tobacco stem pulling device

Technical Field

The utility model relates to a tobacco planting equipment technical field, concretely relates to flue-cured tobacco stem dead man device.

Background

Tobacco is one of the important economic crops in China, but China is also the first major country of tobacco leaf production in the world, and during the planting process of tobacco, when the tobacco leaves are picked, tobacco stems can be left in tobacco fields, a large number of germs exist in the tobacco stems, and if the tobacco stems are left to rot, the tobacco leaves planted in the next year can be directly infected, and in severe cases, the tobacco leaves planted in the next year can even be harvested absolutely. The tobacco stems and root hairs of the tobacco are not suitable for being burned as fuel, and are not suitable for being directly returned to the field as fertilizer, so that the tobacco stem planting sanitary work is required to be done to ensure the income of tobacco growers and the stability of the tobacco industry, the tobacco leaf production can be continuously developed, the tobacco stems and the root hairs left in the tobacco field are cleaned and burned or kept away from the field for treatment, and the pollution of the tobacco stem wastes to the agricultural environment is avoided.

The pulling-out of cigarette rod all leans on cigarette grower manual operation basically in the past, and intensity of labour is big, takes a lot of work and time, and at present, although also having some cigarette rod pulling-out machines in the market, improved the pulling-out efficiency of cigarette rod to a certain extent, still have following problem: firstly, the tobacco stems are not completely pulled out, the situation of pulling out is always missed, and the subsequent manual pulling out is needed, so that the working efficiency of pulling out the tobacco stems is influenced; secondly, the residual roots of the tobacco stems are left more, which is not beneficial to the planting of the tobacco in the next year; thirdly, the tobacco stems have more soil adhered to the root systems, which is not beneficial to the collection and treatment of the subsequent tobacco stems. Therefore, the development of the flue-cured tobacco stem pulling device which has high working efficiency and good pulling effect and can throw off soil at the root is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work efficiency is high, pulls out effectually, can get rid of the flue-cured tobacco stem dead man device of root earth.

The utility model aims at realizing like this, including quick-witted case and the lug that articulates of setting at quick-witted case top, quick-witted case is the cuboid structure, the vertical power shaft that is provided with in top of machine case, install initiative awl tooth after the lower extreme of power shaft passes the top of machine case, the middle part level of machine incasement is provided with the transmission shaft, the axial lead of transmission shaft is parallel with the length direction of quick-witted case, the middle part of transmission shaft is provided with the driven awl tooth that meshes mutually with initiative awl tooth, the quick-witted incasement of driven awl tooth both sides is provided with polylith respectively at the interval and erects the frame, the dress is worn in each piece of erectting in proper order to the transmission shaft, be connected through the bearing between transmission shaft and the perpendicular frame, machine incasement.

One side of machine case below is provided with dead man mechanism, dead man mechanism includes the arbor and fixes the polylith annular plate on the arbor, the axial lead of arbor is parallel with the axial lead of transmission shaft, polylith annular plate is along the even interval arrangement of the axial lead direction of arbor, be provided with two blades on every annular plate, every blade all includes vertical portion and the rake of a body structure, be connected through bolt and nut between the lower extreme of vertical portion and the annular plate, be 180 contained angles between two blades on the same annular plate and arrange, the blade on each annular plate staggers 45 in proper order along the same direction of rotation from the one end of arbor to the other end and arranges, the both sides slope of machine case is provided with the transmission case, be provided with drive mechanism in the transmission case, drive mechanism's upper end and corresponding reducing gear box output shaft transmission connection, the lower extreme is connected with corresponding arbor tip transmission.

Furthermore, the transmission shafts on two sides of the driven bevel gear are provided with couplings.

Furthermore, the included angle between the inclined part and the horizontal line is alpha, and the size of the alpha is 15-30 degrees.

Furthermore, drive mechanism includes drive sprocket and driven sprocket, and drive sprocket installs on the output shaft of reducing gear box, and driven sprocket installs the tip at the arbor, is provided with the chain between drive sprocket and the driven sprocket.

Furthermore, a mudguard is obliquely arranged above the pull rod mechanism, the upper end of the mudguard is fixed on the case, the lower end of the mudguard is arranged in a suspended mode, and two sides of the suspended end of the mudguard are fixedly connected with the lower portion of the transmission case through connecting rods respectively.

The utility model discloses when using, be connected with traction machine through articulating the lug, and provide power by traction machine, power passes through the power shaft transmission and gives initiative awl tooth, initiative awl tooth drives driven awl tooth and rotates, driven awl tooth drives the transmission shaft and rotates, transmit power for the arbor through drive mechanism after the reducing gear box variable speed, and drive the arbor and rotate, the arbor drives the blade and rotates, the blade is dug into the certain degree of depth in ground, and at rotatory in-process, constantly pull up the tobacco rod, because the quantity of blade has a plurality ofly, under the mutually supporting uses, the pulling-out effect of tobacco rod is better, and because set up the rake on the blade, can effectually take out the root system of tobacco rod, and get rid of the earth of adhesion on the root system. In summary, the utility model arranges a plurality of groups of blades on the cutter shaft side by side, can simultaneously pull out a plurality of rows of tobacco stems, can continuously pull out the tobacco stems, and has higher working efficiency, high pulling-out rate of the tobacco stems and better pulling-out effect; and secondly, the tobacco stalk is pulled out, and meanwhile, the effects of removing soil, leveling ridges, preserving soil moisture, cleaning stubble and weeding are better. The utility model discloses work efficiency is high, pulls out effectually, can get rid of root earth, has apparent economic value and social value.

Drawings

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

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

fig. 3 is a schematic structural view of the blade 12 according to the present invention;

in the figure: 1-case, 2-hanging lifting lug, 3-power shaft, 4-driving bevel gear, 5-transmission shaft, 6-driven bevel gear, 7-vertical frame, 8-bearing, 9-reduction box, 10-cutter shaft, 11-annular plate, 12-blade, 13-vertical part, 14-inclined part, 15-transmission box, 16-coupler, 17-driving sprocket, 18-driven sprocket, 19-chain, 20-mudguard and 21-connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses a quick-witted case 1 and the lug 2 that articulates that sets up at quick-witted case 1 top, quick-witted case 1 is the cuboid structure, the vertical power shaft 3 that is provided with in top of machine case 1, install initiative awl tooth 4 behind the lower extreme of power shaft 3 passed quick-witted case 1's the top, middle part level in the machine case 1 is provided with transmission shaft 5, the axial lead of transmission shaft 5 is parallel with quick-witted case 1's length direction, the middle part of transmission shaft 5 is provided with the driven awl tooth 6 with initiative awl tooth 4 engaged with, it is provided with polylith erector 7 to separate in the quick-witted case 1 of driven awl tooth 6 both sides, the dress is worn in each erector 7 in proper order to transmission shaft 5, be connected through bearing 8 between transmission shaft 5 and the erector 7, both sides in the machine case 1 are provided with.

A pulling rod mechanism is arranged on one side below the case 1, the pulling rod mechanism comprises a cutter shaft 10 and a plurality of annular plates 11 fixed on the cutter shaft 10, the axial lead of the cutter shaft 10 is parallel to the axial lead of the transmission shaft 5, the annular plates 11 are uniformly arranged along the axial lead direction of the cutter shaft 10 at intervals, two blades 12 are arranged on each annular plate 11, each blade 12 comprises a vertical part 13 and an inclined part 14 which are of an integral structure, the lower end of the vertical part 13 is connected with the annular plates 11 through bolts and nuts, an included angle of 180 degrees is formed between the two blades 12 on the same annular plate 11, the blades 12 on each annular plate 11 are sequentially arranged along the same rotating direction in a staggered way by 45 degrees from one end to the other end of the cutter shaft 10, transmission cases 15 are obliquely arranged on two sides of the case 1, transmission mechanisms are arranged in the transmission cases 15, and the upper ends of the transmission mechanisms are in, the lower end of the transmission mechanism is in transmission connection with the end part of a corresponding cutter shaft 10, the transmission mechanism is of the existing structure and has the function of transmitting the power output by the reduction gearbox 9 to the cutter shaft 10 and driving the cutter shaft 10 to stably rotate.

The utility model discloses when using, be connected with traction machine through articulating lug 2, and provide power by traction machine, power passes through power shaft 3 and transmits for initiative awl tooth 4, initiative awl tooth 4 drives driven awl tooth 6 and rotates, driven awl tooth 6 drives transmission shaft 5 and rotates, transmit power for arbor 10 through drive mechanism after 9 speed changes of reducing gear box, and drive arbor 10 and rotate, arbor 10 drives blade 12 and rotates, blade 12 digs into the certain degree of depth in ground at rotatory in-process, constantly pull up the tobacco rod, because the quantity of blade 12 has a plurality ofly, under the use of mutually supporting, the effect of pulling out of tobacco rod is better, and because the rake 14 has been set up on blade 12, can effectually take out the root system of tobacco rod, and get rid of the earth of the adhesion on the root system. To sum up, the utility model arranges a plurality of groups of blades 12 on the cutter shaft 10 side by side, can simultaneously pull out a plurality of rows of tobacco stems, can continuously pull out the tobacco stems, has higher working efficiency, high pulling out rate of the tobacco stems and better pulling out effect; secondly, when the device is operated, the two reduction boxes 9 on the two sides of the case 1 synchronously operate, and after power transmission of the transmission mechanism, the cutter shaft 10 is driven to rotate from the two ends of the cutter shaft 10, so that the stability of the rotation of the cutter shaft 10 can be ensured, the rotating strength of the cutter shaft 10 is increased, the soil digging capacity of the blades 12 is improved, and the removal performance of tobacco stems is improved; in addition, when the tobacco stems are pulled out, the tobacco stem removing machine also has better effects of soil removal, ridge leveling, soil moisture preservation, stubble cleaning and weeding, and is worth popularizing and using.

The utility model discloses when in actual use, the length of arbor 10, the quantity of blade 12 can be confirmed as required, through verifying, be 2500mm left and right sides when arbor 10 length, blade 12 quantity is 38, the cooperation uses the tractor of 66 ~ 117KW horsepower as traction machine, and when moving with 0.28 ~ 1.38m/s 'speed, the pull-out rate of tobacco rod is more than or equal to 99%, can pull out the tobacco rod in 50 mu tobacco field every day, work efficiency is higher, the manual work that needs is less, can reduce tobacco grower's intensity of labour by a wide margin, and tobacco rod and root system are clear away totally, still have the efficiency of weeding and loosening the soil to the soil simultaneously, be favorable to the tobacco leaf planting of season down.

All install shaft coupling 16 on the transmission shaft 5 of driven awl tooth 6 both sides, shaft coupling 16 is current structure for as a safety device when connecting transmission shaft 5, prevent that the power supply from receiving too big load, play overload protection's effect.

The included angle between the inclined part 14 and the horizontal line is alpha, the size of alpha is 15-30 degrees, the included angle between the inclined part 14 and the horizontal line can be determined according to actual needs, preferably, the size of alpha can be determined to be 20 degrees, and actual use proves that the using condition of the blade 12 is better when the alpha is 20 degrees, and the smoke stem removing effect is better.

The transmission mechanism comprises a driving chain wheel 17 and a driven chain wheel 18, the driving chain wheel 17 is installed on an output shaft of the reduction gearbox 9, the driven chain wheel 18 is installed at the end part of the cutter shaft 10, a chain 19 is arranged between the driving chain wheel 17 and the driven chain wheel 18, power is transmitted to the driving chain wheel 17 from the output shaft of the reduction gearbox 9, the driving chain wheel 17 drives the chain 19 when rotating, and the chain 19 drives the driven chain wheel 18 to rotate so as to drive the cutter shaft 10 to rotate.

The top slope of dead man mechanism is provided with fender 20, and the upper end of fender 20 is fixed on quick-witted case 1, and the lower extreme is unsettled to be arranged, and the both sides of the lower part fixed connection of connecting rod 21 and transmission case 15 are passed through respectively to the both sides of the fender 20 unsettled end, and blade 12 can take out many earth when digging the soil and pulling out the tobacco rod, can block flying upward of these earth through fender 20, reduces the scope that earth splashes.

Claims

1. The utility model provides a flue-cured tobacco stem dead man device which characterized in that: the novel multifunctional hanging box comprises a box (1) and hanging lugs (2) arranged at the top of the box (1), wherein the box (1) is of a cuboid structure, a power shaft (3) is vertically arranged above the box (1), driving bevel gears (4) are arranged at the lower ends of the power shaft (3) after penetrating through the top of the box (1), a transmission shaft (5) is horizontally arranged in the middle of the box (1), the axial lead of the transmission shaft (5) is parallel to the length direction of the box (1), driven bevel gears (6) meshed with the driving bevel gears (4) are arranged in the middle of the transmission shaft (5), a plurality of vertical frames (7) are respectively arranged in the box (1) at two sides of each driven bevel gear (6) at intervals, the transmission shaft (5) sequentially penetrates through each vertical frame (7), the transmission shaft (5) is connected with the vertical frames (7) through bearings (8), reduction boxes (9) are arranged at two sides in the box (1), two ends of the transmission shaft (5) are respectively connected with input shafts of the two reduction boxes (9); a pulling rod mechanism is arranged on one side below the case (1), the pulling rod mechanism comprises a cutter shaft (10) and a plurality of annular plates (11) fixed on the cutter shaft (10), the axial lead of the cutter shaft (10) is parallel to the axial lead of the transmission shaft (5), the annular plates (11) are evenly arranged along the axial lead of the cutter shaft (10) at intervals, two blades (12) are arranged on each annular plate (11), each blade (12) comprises a vertical part (13) and an inclined part (14) which are of an integral structure, the lower end of the vertical part (13) is connected with the annular plates (11) through bolts and nuts, an included angle of 180 degrees is formed between the two blades (12) on the same annular plate (11), the blades (12) on each annular plate (11) are sequentially arranged by staggering 45 degrees along the same rotation direction from one end to the other end of the cutter shaft (10), and transmission boxes (15) are obliquely arranged on two sides of the case (1), a transmission mechanism is arranged in the transmission box (15), the upper end of the transmission mechanism is in transmission connection with the output shaft of the corresponding reduction box (9), and the lower end of the transmission mechanism is in transmission connection with the end part of the corresponding cutter shaft (10).

2. The flue-cured tobacco stem pulling device according to claim 1, characterized in that shaft couplings (16) are mounted on the transmission shafts (5) at two sides of the driven bevel gear (6).

3. The tobacco stem pulling device for flue-cured tobacco according to claim 1, wherein the included angle between the inclined part (14) and the horizontal line is alpha, and the size of alpha is 15-30 degrees.

4. The tobacco stem pulling device according to claim 1, wherein the transmission mechanism comprises a driving chain wheel (17) and a driven chain wheel (18), the driving chain wheel (17) is installed on an output shaft of the reduction gearbox (9), the driven chain wheel (18) is installed at the end part of the cutter shaft (10), and a chain (19) is arranged between the driving chain wheel (17) and the driven chain wheel (18).

5. The tobacco stem pulling device for the flue-cured tobacco according to claim 1, characterized in that a mudguard (20) is obliquely arranged above the pulling mechanism, the upper end of the mudguard (20) is fixed on the machine case (1), the lower end of the mudguard is arranged in a suspended manner, and two sides of the suspended end of the mudguard (20) are respectively fixedly connected with the lower part of the transmission case (15) through connecting rods (21).