CN114793666A - Double mode intermittent type disinfection floats leaf-cutting device of growing seedlings - Google Patents
Double mode intermittent type disinfection floats leaf-cutting device of growing seedlings Download PDFInfo
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- CN114793666A CN114793666A CN202210172822.2A CN202210172822A CN114793666A CN 114793666 A CN114793666 A CN 114793666A CN 202210172822 A CN202210172822 A CN 202210172822A CN 114793666 A CN114793666 A CN 114793666A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 101
- 238000005520 cutting process Methods 0.000 title claims description 64
- 238000010008 shearing Methods 0.000 claims abstract description 130
- 241000208125 Nicotiana Species 0.000 claims abstract description 67
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000007667 floating Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000003814 drug Substances 0.000 claims description 12
- 238000012376 hot air sterilization Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 230000009385 viral infection Effects 0.000 abstract description 6
- 201000010099 disease Diseases 0.000 description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 10
- 241000700605 Viruses Species 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
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- 230000000249 desinfective effect Effects 0.000 description 2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
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- 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
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a double-mode intermittent disinfection floating seedling leaf shearing device which comprises a main frame, a shearing mechanism, a driving mechanism, a conveyor mechanism and a double-mode disinfection system, wherein the shearing mechanism is arranged on the main frame and is driven by the arranged driving mechanism, and the conveyor mechanism is matched with the double-mode disinfection system for shearing and disinfection; the dual-mode intermittent disinfection floating seedling leaf shearing device can automatically shear floating seedling leaves growing to a certain period, intermittently disinfect the shearing contact cutter, realize automatic tobacco seedling shearing and real-time disinfection, and effectively reduce the virus infection rate.
Description
Technical Field
The invention relates to the technical field of tobacco seedling cultivation, relates to a dual-mode intermittent disinfection floating seedling leaf shearing device, and particularly relates to an automatic device capable of automatically shearing floating seedling leaves growing to a certain period and intermittently disinfecting a shearing contact cutter.
Background
The tobacco seedling cultivation has an important link of floating seedling cultivation in the early stage of tobacco planting. The leaf tips of the tobacco seedlings need to be trimmed in time in the floating seedling stage of the tobacco seedlings, leaf cutting can enable the tobacco seedlings to grow uniformly and neatly, high-foot seedlings are prevented, the stem thickness of the tobacco seedlings is increased, and the quality of the tobacco seedlings is improved.
At present, the existing leaf shearing machine is generally a large-scale leaf shearing machine, is inflexible to use, can only shear the tops of tobacco seedlings with the same horizontal height at a specified height position, and cannot effectively shear the tobacco seedlings at the edges of seedling trays and tobacco seedling culture ponds with uneven growth, so that the actual application range and time are small. In the actual production process, in order to ensure the quality of cutting the tips and the leaves of the tobacco seedlings, most tobacco seedling cultivation bases at the present stage adopt a manual leaf cutting method to cut the leaves, although the leaf cutting effect is good, the efficiency is low, each person can only cut 4-6 discs every ten minutes, and the labor cost is extremely high.
The tobacco virus disease is commonly called tobacco mosaic disease, which is a large disease with the widest distribution and the most common occurrence in the tobacco production at present. At present, 16 tobacco virus diseases are found in China. The transmission routes of various viruses are different, such as tobacco mosaic common disease, the disease can occur from a seedbed stage to a field plant growing stage, the disease development peak stage is from 20 days after transplantation to a bud stage, the field disease plants are still in an ascending trend after topping, but the disease is mainly manifested on tobacco branches. The primary infection sources in the seedling stage mainly include soil and miscellaneous fertilizers with virus, miscellaneous virus carriers in seeds, wind and other hosts with diseases through manual operation, and the like. Therefore, the leaf cutting of the leaf cutter or manual operation is a continuous industrial production mode, and the method is bound to become a main way for virus transmission.
Other routes of infection, not discussed at the time here, are designed to be preventive and blocking only with respect to the effect of the tobacco shoot shearing process on viral transmission.
Two possible methods are available for preventing tobacco virus transmission in the leaf cutting process, namely non-contact cutting and real-time dynamic disinfection. In terms of the current technology, the first choice of non-contact shearing technology is laser shearing, and laser shearing equipment is applied to many industries, but researches find that the shearing of tobacco seedlings is not suitable, the cost is very high and the specific application difficulty is high when the laser intensity of the shearing length of the tobacco seedlings is reached. The real-time dynamic disinfection method is characterized in that the contact part of the shearing tool and the tobacco seedling is regularly, intermittently and periodically disinfected in the operation process and then put into use again, so that the infection probability and the infection range of the virus are reduced.
The manual leaf cutting process can be stopped at any time and the cutter disinfection is carried out, but the efficiency is very low. Large leaf shears are generally rarely equipped with a disinfecting function. The small tray-size leaf cutting machine is characterized in that a liquid medicine spraying nozzle is arranged at the upper part of a rotary blade, but the small tray-size leaf cutting machine has obvious defects, the liquid medicine covers a tobacco seedling tray, the using amount is large, the disinfection time is short, the disinfection method is single, and the effect is poor.
Disclosure of Invention
The invention aims to provide a double-mode intermittent disinfection floating seedling leaf shearing device which can automatically shear floating seedling leaves growing to a certain period and intermittently disinfect a shearing contact cutter, so that automation of tobacco seedling shearing and real-time disinfection are realized, and the virus infection rate is effectively reduced.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a dual-mode intermittent disinfection floating seedling leaf-cutting device comprises a main frame, a shearing mechanism, a driving mechanism, a conveyor mechanism and a dual-mode disinfection system, wherein the shearing mechanism is arranged on the main frame and is driven by the driving mechanism, and the conveyor mechanism is matched with the dual-mode disinfection system to be sheared and disinfected;
the shearing mechanism is three groups of shearing crosses with an included angle of 120 degrees, the shearing crosses are driven by the driving mechanism to intermittently steer and continuously rotate per se, the shearing crosses are steered to the dual-mode disinfection system for disinfection through the intermittent steering, and the tobacco seedlings are sheared by the installed shearing steel wires through the continuous rotation of the shearing crosses;
conveying mechanism will be waited to prune the tobacco seedling tray and carry and cut the tobacco seedling of continuous rotation in to the tobacco seedling tray to the appointed region through the cross steel wire, double mode disinfection system includes liquid disinfection mechanism and hot-air disinfection mechanism, cuts the region through matching the cross steel wire, and is a set of when cuting the tobacco seedling to other two sets of double mode disinfection that carry out.
Furthermore, the driving mechanism comprises a gear box and a shearing cross driving mechanism, wherein the gear box is arranged at the lower end of the main frame and is matched with a main motor and a speed reducer which are arranged on the main frame to realize power transmission;
a driving main shaft, a rotary shifting fork combination, a main shaft driving small gear, a motor driving large gear, a notch disc and a gear box sealing disc are arranged in the gear box; the main shaft fixing flange is arranged outside the gear box and used for fixing the inner driving main shaft.
Further, a lower rotating frame and an upper rotating frame are arranged on the main frame and used for mounting a front end bearing of a shearing frame and an anti-shaking frame of the shearing cross frame shaft; a cross-shaped shearing frame linkage bevel gear and a cross-shaped shearing frame driving large bevel gear are arranged inside the cutting tool; the outer end of the shearing frame is mounted on the anti-shaking frame through a bearing;
furthermore, the steering shaft support on the main frame is respectively provided with an upper bearing mounting bracket and a lower bearing mounting bracket, the upper bearing mounting bracket and the lower bearing mounting bracket are respectively provided with an outer shaft upper bearing and an outer shaft lower bearing, and the external reversing rotating shaft plays roles of supporting and relatively rotating;
the upper and lower bearing mounting seats of the steering shaft support and the upper and lower parts of the outer reversing rotating shaft are mounted, the inner driving main shaft is in the center, the outer sleeve is sleeved with the outer reversing rotating shaft, and the outermost side of the outer sleeve is provided with the steering shaft support; the main shaft driving pinion is arranged on the inner driving main shaft, and the rotary shifting fork is assembled and arranged on the outer reversing rotating shaft;
further, the motor driving large gear and the gap disc are coaxially arranged with the driving main shaft and synchronously rotate; the notch of the notch disc pushes the lower shifting fork to rotate, and the upper shifting fork linkage cylinder pushes the upper shifting fork to rotate;
when the notch of the notch disc leaves the lower shifting fork, the reversing action of an external reversing rotating shaft linked by the combination of the rotating shifting forks is stopped, the large gear is driven by the motor to drive the main shaft to drive the small gear to continuously rotate, and the cross shearing frame is driven by the internal driving main shaft to drive the large bevel gear to continuously rotate, so that the cross shearing frame is driven to link the bevel gear and the shearing cross frame shaft to rotate, and the continuous shearing is realized;
after the notched disc rotates for a circle along with the large gear driven by the motor, the upper shifting fork is pushed by the upper shifting fork linkage cylinder to rotate for a certain angle, one shifting fork of the lower shifting fork then enters the notch of the notched disc, the notched disc pushes the rotary shifting fork combination to drive the external reversing rotary shaft to rotate for 120 degrees along with the rotation of the notch, the external reversing rotary shaft drives the lower rotary frame, the upper rotary frame, the anti-shaking frame and the shearing cross frame to simultaneously rotate for 120 degrees, the next shearing cross frame is replaced for shearing, and the rest 2 shearing cross frames are in a disinfection treatment state; the shifting fork fixing ring is used for fixing the rotary shifting fork on the external reversing rotating shaft.
Further, the main shaft top bearing is used for fixing the inner driving main shaft, so that the inner driving main shaft can rotate relative to the upper rotating frame; the shearing steel wire is fixed on the cross shearing frame by a steel wire fixing turnbuckle and is replaced when the shearing steel wire is seriously abraded; the 3 groups of cross shearing frame linkage bevel gears are arranged in a mounting groove of the lower rotating frame corresponding to an angle of 120 degrees through bearings and are in linkage fit with the cross shearing frame driving large bevel gear.
Further, the dual-mode disinfection system comprises a liquid disinfection system and a hot air disinfection system, the liquid disinfection system comprises a liquid disinfection area consisting of a liquid area disinfection cover and a liquid medicine nozzle, and liquid medicine is sprayed in real time to disinfect the shearing cross (13); the hot air sterilization system comprises a hot air sterilization area consisting of a hot air nozzle and a hot air sterilization cover, and the hot air is blown to sterilize the other shearing cross.
Further, the anti-shaking frame is respectively fixed with 3 groups of cutting crosses, and the rotating cutting steel wire is used for cutting the tobacco seedlings in the tobacco seedling tray; a tobacco seedling tray is placed on the belt conveyor, and a plurality of tray positioning plates are arranged on the belt and used for positioning to prevent sliding; the belt driving motor is used for driving the belt conveyor.
The invention has the beneficial effects that:
the double-mode intermittent disinfection floating seedling leaf shearing device comprises a main frame, a shearing mechanism, a driving mechanism, a conveyor mechanism and a double-mode disinfection system, wherein the shearing mechanism is arranged on the main frame and is driven by the arranged driving mechanism, and the conveyor mechanism is matched with the double-mode disinfection system for shearing and disinfection;
the dual-mode intermittent disinfection floating seedling leaf shearing device can automatically shear floating seedling leaves growing to a certain period and intermittently disinfect a shearing contact cutter, so that automation of tobacco seedling shearing and real-time disinfection are realized, and the virus infection rate is effectively reduced;
the double-mode intermittent disinfection floating seedling leaf shearing device disclosed by the invention realizes automatic intermittent conveying of the floating seedling bearing tray, and is matched with the cross cutting frame to rapidly cut tobacco seedlings to complete an automatic leaf shearing process; one group of the cutting cross assembly works, and the other two groups adopt two modes of intermittent disinfection. And in two independent disinfection areas, real-time dual-mode disinfection is carried out, and independent disinfection and independent working modes of subareas are completed. Realizes the automation of tobacco seedling shearing and real-time disinfection, and effectively reduces the virus infection rate.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is a three-dimensional isometric view of a final assembly of the present invention.
Fig. 2 is a right side view of the general assembly drawing.
Fig. 3 is a front view of the general assembly drawing.
Fig. 4 is a top view of the general assembly.
Fig. 5 is a three-dimensional view of the main structure with the belt, sterilization cover, gear box, etc. auxiliary parts removed.
Fig. 6 is a left side view of fig. 5 (with 2 cross cutting frames removed).
Fig. 7 is a sectional view taken along line a-a of fig. 6.
Fig. 8 is an enlarged schematic view of fig. 7 at VI and VII.
Fig. 9 is a sectional view taken along line D-D of fig. 6.
Fig. 10 is a sectional view taken along line C-C of fig. 7.
FIG. 11 is a top assembled three dimensional view of the engagement of the driving and driven gears with the reversing outer shaft notched disc and the shift fork.
Fig. 12 is a three-dimensional assembly view of the lower mating of the master and slave gears with the reversing outer shaft notched disc, fork.
Fig. 13 is a three-dimensional view of the running fit of the outer reversing shaft holding position main gear in operation.
FIG. 14 is a three-dimensional assembly drawing of the structure of 3 sets of cross shear frame bevel pinions driven by a main shaft bevel gear.
Fig. 15 is a three-dimensional view of a limit switch installation detecting the position of the cutting position in place.
In the drawings, the parts are numbered as follows:
1-liquid zone sterilizing hood, 2-liquid medicine nozzle, 3-hot air nozzle, 4-anti-shaking frame, 5-tobacco seedling, 6-tobacco seedling tray, 7-belt conveyor, 8-belt driving motor, 9-gear box, 10-steering shaft frame, 11-main motor and speed reducer, 12-shearing cross frame shaft, 13-shearing cross frame, 14-limit switch frame, 15-tray positioning plate, 16-lower rotating frame, 17-upper rotating frame, 18-limit switch, 19-main motor frame, 20-hot air sterilizing hood, 21-driving main shaft, 22-rotating fork combination (comprising 37 and 38), 23-main shaft driving pinion, 24-motor driving bull gear, 25-notch disk, 26-gear box sealing disk, 27-main shaft fixing flange, 28-inner driving main shaft, 29-outer shaft upper bearing, 30-outer reversing rotating shaft, 31-outer shaft lower bearing, 32-cross cutting frame linkage bevel gear, 33-cross cutting frame driving large bevel gear, 34-cutting frame front end bearing, 35-cutting frame outer end bearing, 36-upper shifting fork linkage cylinder, 37-upper shifting fork, 38-lower shifting fork, 39-shifting fork fixing ring, 40-main shaft top bearing, 41-cutting steel wire and 42-steel wire fixing turnbuckle.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
A dual-mode intermittent disinfection floating seedling leaf-cutting device comprises a main frame, a shearing mechanism, a driving mechanism, a conveyor mechanism and a dual-mode disinfection system, wherein the shearing mechanism is arranged on the main frame and is driven by the driving mechanism, and the conveyor mechanism is matched with the dual-mode disinfection system to be sheared and disinfected;
the shearing mechanism is three groups of shearing crosses with an included angle of 120 degrees, the shearing crosses are driven by the driving mechanism to intermittently steer and continuously rotate per se, the shearing crosses are steered to the dual-mode disinfection system for disinfection through the intermittent steering, and the tobacco seedlings are sheared by the installed shearing steel wires through the continuous rotation of the shearing crosses;
conveying mechanism will be waited to prune the tobacco seedling tray and carry to the specified region and cut the tobacco seedling in the tobacco seedling tray through cross steel wire scissors continuous rotation, dual mode disinfection system includes liquid disinfection mechanism and hot-air disinfection mechanism, cuts the region through matching the cross steel wire, and is a set of when cuting the tobacco seedling to other two sets of dual mode disinfection that carry out.
Example 2
Double-mode intermittent disinfection floating seedling leaf cutting device based on embodiment 1:
in fig. 1, a liquid zone disinfection cover (1) and a liquid medicine nozzle (2) form a liquid disinfection zone, and liquid medicine is sprayed in real time to disinfect a shear cross (13); the hot air nozzle (2) and the hot air sterilizing cover (20) in figure 4 form a hot air sterilizing area, and hot air is blown to sterilize another shearing cross.
3 anti-shake frame (4) are fixed 3 groups respectively and are cuted the cross, and rotatory shearing steel wire is used for cuting tobacco seedling (5) in tobacco seedling tray (6). Put tobacco seedling tray (6) on band conveyer (7), a plurality of tray locating plates (15) of installation on the belt for the location prevents to slide. The belt driving motor (8) is used for driving the belt conveyor.
The main motor and the speed reducer (11) are fixed on the upper part of the gear box (9) through a main motor bracket (19) in the figure 3. The shearing cross shaft (12) drives the shearing cross (13) to rotate and is linked with the cross shearing frame linkage bevel gear (32) in the figure 8.
In fig. 1, as shown in fig. 5 and 6, a driving main shaft (21), a rotary fork assembly (22), a main shaft driving small gear (23), a motor driving large gear (24), a notch disc (25) and a gear box sealing disc (26) are arranged in the gear box (9). A main shaft fixing flange (27) is arranged outside the gear box (9) and used for fixing an inner driving main shaft (28).
In fig. 3, the lower rotating frame (16) and the upper rotating frame (17) are used for mounting bearings for fixing the shearing cross frame shaft (12), namely a shearing frame front end bearing (34) and an anti-shaking frame (4). The cross shear frame linkage bevel gear (32) and the cross shear frame driving large bevel gear (33) in fig. 8 are installed inside. The outer end bearing (35) of the shearing frame is arranged on the anti-shaking frame (4).
In fig. 7 and 8, the steering shaft support (10) is respectively provided with an upper bearing mounting bracket and a lower bearing mounting bracket, wherein the upper bearing mounting bracket and the lower bearing mounting bracket are 2 respectively, and 29 is respectively mounted on the steering shaft support and the steering shaft support, and the outer shaft upper bearing (29) and the outer shaft lower bearing (31) play roles in supporting and relatively rotating the outer reversing rotating shaft (30).
Fig. 7 is a partially enlarged view illustrating the relationship between the upper and lower bearing mounts of the steering shaft support (10) and the upper and lower portions of the outer steering shaft (30). The inner driving main shaft (28) is arranged at the center, the outer sleeve is provided with a reversing rotating shaft (30), and the outermost side is provided with a steering shaft support (10). A main shaft driving pinion (23) is arranged on an inner driving main shaft (28), and a rotary shifting fork assembly (22) is arranged on an outer reversing rotating shaft (30).
In fig. 9, 10, 11, and 12, the motor drive large gear (24) and the notch disc (25) are coaxially mounted on the drive spindle (21) and rotate in synchronization therewith. The notch of the notch disc (25) pushes the lower shifting fork (38) to rotate, and the upper shifting fork linkage cylinder (35) pushes the upper shifting fork (37) to rotate. When the notch of the notch disc (25) leaves the lower shifting fork (38), the external reversing rotating shaft (30) linked by the rotary shifting fork assembly (22) stops reversing, the motor drives the large gear (24) to drive the main shaft driving pinion (23) to continuously rotate, and the internal driving main shaft (28) drives the cross shearing frame in the graph 8 to drive the large bevel gear (33) to continuously rotate, so that the cross shearing frame linkage bevel gear (32) and the shearing cross frame shaft (12) are driven to rotate, and continuous shearing is realized. After the notch disc (25) rotates a circle along with the motor-driven large gear (24), the upper shifting fork (37) is pushed by the upper shifting fork linkage cylinder (36) to rotate by a certain angle, one shifting fork of the lower shifting fork (38) then enters a notch of the notch disc (25) and rotates along with the notch, the notch disc (25) pushes the rotary shifting fork combination (22) to drive the outer reversing rotary shaft (30) to rotate by 120 degrees, the outer reversing rotary shaft (30) drives the lower rotary frame (16), the upper rotary frame (17), the anti-shaking frame (4) and the shearing cross frame (13) to simultaneously rotate by 120 degrees, the next shearing cross frame is replaced to perform shearing work, and the rest 2 shearing cross frames are in a disinfection treatment state. The shifting fork fixing ring (39) is used for fixing the rotary shifting fork combination (22) on the external reversing rotating shaft (30).
In fig. 13, the spindle top bearing (40) is used to secure the inner drive spindle (28) for rotational movement of the inner drive spindle (28) relative to the upper turret (17). The shearing steel wire (41) is fixed on the cross shearing frame by a steel wire fixing turnbuckle (42) and is replaced when the abrasion is serious. The 3 groups of cross shearing frame linkage bevel gears (32) are arranged in a mounting groove of the lower rotating frame (16) which forms an angle of 120 degrees correspondingly through bearings and are in linkage fit with the cross shearing frame driving large bevel gear (33).
In fig. 14, when the boss of the lower rotating frame (16) rotates to the position of the limit switch, the limit switch (18) presses down the contact of the limit switch, a signal is transmitted to the control system, the belt motor is started, the tobacco seedling tray (6) in fig. 1 moves forwards, and the tobacco seedling is cut along with the rotation of the cutting cross frame (13).
When the equipment is operated, the disinfection equipment is started to spray liquid medicine and hot air to disinfect the shearing cross (13) suspended at the disinfection position according to the requirement.
Example 3
Double-mode intermittent disinfection floating seedling leaf-cutting device
A motor output shaft is adopted to simultaneously drive a coaxial dual-mode rotating mechanism which is composed of a driving gear and a specially designed intermittent rotating mechanism and respectively corresponds to an inner main shaft and an outer rotating shaft, the inner main shaft drives a cross rotating frame through a top bevel gear combination, a cutting steel wire on the cross rotating frame is matched to cut tobacco seedlings, a reversing shaft is sleeved outside the main shaft and drives three groups of cross frames to reverse and rotate, and the reversing shaft rotates 120 degrees every time the main shaft rotates for one circle, so that the rotation switching of a cutting cross frame mechanism is realized. In a certain period, only one group of cross cutting frames works at the position of cutting tobacco seedlings, the other two groups of cutting frames are respectively in an intermittent working state and respectively keep 120 degrees with the frame group which is cutting, and two disinfection devices are arranged at corresponding positions and can be used for spraying liquid medicine and blowing high-pressure hot air for disinfection. The electric control system controls the belt conveyor, when the steering shaft is reversed, the belt conveyor is paused for a few seconds, after the next cross cutting frame is in place, the belt motor is started, the floating seedling bearing tray is moved forward, the top of the tobacco seedling is cut, and the leaf cutting operation is completed. A steering position detection switch is designed in the middle of the external steering shaft, a steering angle in-place signal is output to a motor control system, the belt conveying motor stops when the rotation is carried out, and the belt motor starts when the rotation is finished and stops.
The problem solved by the double-mode intermittent disinfection floating seedling leaf-cutting device comprises: 1) automatically cutting leaves of tobacco seedlings; 2) the tobacco seedlings are automatically conveyed in an intermittent manner through the floating seedling tray; 3) one group of the cutting cross assembly works, and the other two groups adopt two modes of intermittent disinfection. The device designs two independent disinfection areas to carry out real-time dual-mode disinfection, and complete independent disinfection and independent working modes of the areas. Realizes the automation of tobacco seedling shearing and real-time disinfection, and effectively reduces the virus infection rate.
Example 4
System architecture
A double-mode intermittent disinfection floating seedling leaf shearing device adopts a motor with a speed reducer, an output shaft of the motor simultaneously drives a notch disc type rotating mechanism which is composed of a driving gear and a notch disc, the driving gear and a notch disc respectively correspond to an inner main shaft and an outer steering shaft to form the coaxial double-mode differential rotating mechanism, the inner main shaft synchronously drives 3 groups of cross rotating shearing steel wire frames through the combination of 3 bevel gears at the top, and the cutting steel wires on the cross rotating frames shear tobacco seedlings. The reversing shaft is sleeved outside the inner main shaft to drive the 3 groups of crosses to rotate in a reversing way. When the main shaft rotates for one circle, the reversing shaft rotates for 120 degrees, and the rotation switching of the working state of the cutting cross frame mechanism is realized. In a certain period, only one group of cross cutting frames works at the position of cutting tobacco seedlings, the other two groups of cutting frames are respectively arranged outside a cutting working interval and are in an intermittent working state, the cutting working interval and the cutting working interval are respectively kept at 120 degrees, and two disinfection devices are arranged at corresponding positions on the upper part of a non-cutting working position, and can be used for liquid medicine spraying and high-pressure hot air blowing disinfection (or other disinfection modes). The bull gear that the motor output shaft drove and the cooperation of installing the drive gear on interior main shaft form certain rotation ratio, and the hypothesis drive ratio is i, and interior main shaft rotates the bevel gear that drives upper portion drive cross cutting frame and also forms certain drive ratio, and the hypothesis drive ratio is j, therefore, when motor drive axle rotates N rings, cross cutting frame rotates M rings, and M equals k N, and k equals i j, according to belt feeder conveying speed and structural design requirement, confirms the k value.
Synchronous control
A steering position detection switch (limit switch) is designed on the upper portion of an external steering shaft, a steering angle in-place signal is output to a motor control system, an electric control system controls a belt conveyor, the control system receives a limit switch signal installed on the upper portion of the external steering shaft, when the steering shaft is reversed, the belt conveyor is paused for n seconds, an operator places a tray, after a next cross cutting frame rotates in place, the limit switch is triggered, a belt motor is started, a floating seedling raising bearing tray moves forwards, the top of tobacco seedlings is cut, and leaf cutting operation is completed.
The automatic intermittent conveying of the floating seedling bearing tray is realized, and the tobacco seedlings are quickly cut by matching with the cross cutting frame to complete the automatic leaf cutting process; one group of the cutting cross assembly works, and the other two groups adopt two modes of intermittent disinfection. And in two independent disinfection areas, real-time dual-mode disinfection is carried out, and independent disinfection and independent working modes of subareas are completed. Realizes the automation of tobacco seedling shearing and real-time disinfection, and effectively reduces the virus infection rate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a double mode intermittent type disinfection floats and grows seedlings leaf-cutting device which characterized in that: the main frame is provided with the shearing mechanism which is driven by the arranged driving mechanism, and the shearing mechanism is matched with the double-mode disinfection system for shearing and disinfection;
the shearing mechanism is three groups of shearing crosses with an included angle of 120 degrees, the shearing crosses are driven by the driving mechanism to intermittently steer and continuously rotate per se, the shearing crosses are steered to the dual-mode disinfection system for disinfection through the intermittent steering, and the tobacco seedlings are sheared by the installed shearing steel wires through the continuous rotation of the shearing crosses;
conveying mechanism will be waited to prune the tobacco seedling tray and carry to the specified region and cut the tobacco seedling in the tobacco seedling tray through cross steel wire scissors continuous rotation, dual mode disinfection system includes liquid disinfection mechanism and hot-air disinfection mechanism, cuts the region through matching the cross steel wire, and is a set of when cuting the tobacco seedling to other two sets of dual mode disinfection that carry out.
2. The dual-mode intermittent disinfection floating seedling leaf shearing device as claimed in claim 1, characterized in that: the driving mechanism comprises a gear box and a shearing cross driving mechanism, wherein the gear box is arranged at the lower end of the main frame and is matched with a main motor and a speed reducer which are arranged on the main frame to realize power transmission;
a driving main shaft, a rotary shifting fork combination, a main shaft driving small gear, a motor driving large gear, a notch disc and a gear box sealing disc are arranged in the gear box; the main shaft fixing flange is arranged outside the gear box and used for fixing the inner driving main shaft.
3. The dual-mode intermittent disinfection floating seedling leaf-cutting device as claimed in claim 2, characterized in that: the main frame is provided with a lower rotating frame and an upper rotating frame which are used for installing a shearing frame front end bearing and an anti-shaking frame of a shearing cross frame shaft; a cross-shaped shearing frame linkage bevel gear and a cross-shaped shearing frame driving large bevel gear are arranged inside the cutting tool; the outer end bearing of the shearing frame is arranged on the anti-shaking frame.
4. The dual-mode intermittent disinfection floating seedling leaf-cutting device as claimed in claim 3, characterized in that: the steering shaft support on the main frame is respectively provided with an upper bearing mounting bracket and a lower bearing mounting bracket, wherein the upper bearing mounting bracket and the lower bearing mounting bracket are respectively provided with an outer shaft upper bearing and an outer shaft lower bearing, and the steering shaft support has supporting and relative rotating effects on an external reversing rotating shaft;
the upper and lower bearing mounting seats of the steering shaft support and the upper and lower parts of the outer reversing rotating shaft are mounted, the inner driving main shaft is in the center, the outer sleeve is sleeved with the outer reversing rotating shaft, and the outermost side of the outer sleeve is provided with the steering shaft support; the main shaft driving pinion is arranged on the inner driving main shaft, and the rotary shifting fork is assembled and arranged on the outer reversing rotating shaft.
5. The dual-mode intermittent disinfection floating seedling leaf-cutting device as claimed in claim 4, characterized in that: the motor driving large gear and the gap disc are coaxially arranged with the driving main shaft and synchronously rotate; the notch of the notch disc pushes the lower shifting fork to rotate, and the upper shifting fork linkage cylinder pushes the upper shifting fork to rotate;
when the notch of the notch disc leaves the lower shifting fork, the reversing action of an external reversing rotating shaft linked by the combination of the rotating shifting forks is stopped, the large gear is driven by the motor to drive the main shaft to drive the small gear to continuously rotate, and the cross shearing frame is driven by the internal driving main shaft to drive the large bevel gear to continuously rotate, so that the cross shearing frame is driven to link the bevel gear and the shearing cross frame shaft to rotate, and the continuous shearing is realized;
after the notched disc rotates for a circle along with the large gear driven by the motor, the upper shifting fork is pushed by the upper shifting fork linkage cylinder to rotate for a certain angle, one shifting fork of the lower shifting fork then enters the notch of the notched disc, the notched disc pushes the rotary shifting fork combination to drive the external reversing rotary shaft to rotate for 120 degrees along with the rotation of the notch, the external reversing rotary shaft drives the lower rotary frame, the upper rotary frame, the anti-shaking frame and the shearing cross frame to simultaneously rotate for 120 degrees, the next shearing cross frame is replaced for shearing, and the rest 2 shearing cross frames are in a disinfection treatment state; the shifting fork fixing ring is used for fixing the rotary shifting fork on the external reversing rotating shaft.
6. The dual-mode intermittent disinfection floating seedling leaf-cutting device as claimed in claim 2, characterized in that: the top bearing of the main shaft of the gear box is used for fixing the inner driving main shaft and enabling the inner driving main shaft to rotate relative to the upper rotating frame; the shearing steel wire is fixed on the cross shearing frame by a steel wire fixing turnbuckle and is replaced when the shearing steel wire is seriously abraded; the 3 groups of cross shearing frame linkage bevel gears are arranged in a mounting groove of the lower rotating frame corresponding to an angle of 120 degrees through bearings and are in linkage fit with the cross shearing frame driving large bevel gear.
7. The dual-mode intermittent disinfection floating seedling leaf-cutting device as claimed in claim 1, characterized in that: the dual-mode disinfection system comprises a liquid disinfection system and a hot air disinfection system, wherein the liquid disinfection system comprises a liquid disinfection area consisting of a liquid area disinfection cover and a liquid medicine nozzle, and liquid medicine is sprayed in real time to disinfect the shear cross; the hot air sterilization system comprises a hot air sterilization area consisting of a hot air nozzle and a hot air sterilization cover, and the hot air is blown to sterilize the other shearing cross.
8. A dual-mode intermittent disinfection floating seedling leaf-shearing device as claimed in claim 3, further characterized in that the anti-shaking frames respectively fix 3 sets of shearing crosses, and the rotating shearing steel wires are used for shearing the tobacco seedlings in the tobacco seedling trays; a tobacco seedling tray is placed on the belt conveyor, and a plurality of tray positioning plates are arranged on the belt and used for positioning to prevent sliding; the belt driving motor is used for driving the belt conveyor.
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