CN109907008B - Rotary chain type automatic cocoon harvesting mechanism and application method thereof - Google Patents
Rotary chain type automatic cocoon harvesting mechanism and application method thereof Download PDFInfo
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003306 harvesting Methods 0.000 title claims description 14
- 238000007789 sealing Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 6
- 241000255789 Bombyx mori Species 0.000 abstract description 16
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 10
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000382353 Pupa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- 208000012671 Gastrointestinal haemorrhages Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010027514 Metrorrhagia Diseases 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000035861 hematochezia Diseases 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
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Abstract
The invention relates to a rotary chain type automatic cocoon picking mechanism and a use method thereof, wherein the cocoon picking mechanism comprises a driving shaft and a driven shaft which are arranged on a frame, and a driving device for driving the driving shaft to rotate, and the driving shaft is connected with the driven shaft through at least two chains which are distributed along the axial direction; the device further comprises a plurality of sliding grooves fixedly connected with the two chains and distributed along the circumferential direction, wherein a plurality of pressure heads which are distributed along the axial direction and extend outwards are arranged on the sliding grooves, each pressure head corresponds to a cell on a row of square clusters, and the outline size of each pressure head is smaller than the size of the inner cavity of each square cluster cell. According to the invention, through the arrangement of the sliding chute, the pressure head and the fixed sliding block, the adjustable spacing of the pressure head is realized, the device is suitable for the square cocooning frames with different specifications, and the damage of the square cocooning frames and the silkworm cocoon damage are effectively avoided; the cocoons are pressed out through the pressure head, so that the cocoons are separated from the cocooning frame more thoroughly, and the cocooning frame for the cocooning frame is favorable for collecting cocoons and cocooning frames after cocoon picking.
Description
Technical Field
The invention relates to the field of agricultural machinery and equipment, in particular to a continuous cocoon harvesting machine capable of harvesting cocoons from a square cluster rapidly, efficiently and conveniently, and particularly relates to a rotary chain type automatic cocoon harvesting mechanism and a using method thereof.
Background
The silkworm cocoon is a bag-shaped protective layer generated by spinning in the silkworm pupa period, and contains silkworm pupa. The silkworm cocoons are mostly 30-40 mm long and 17-21 mm in diameter, and the cocoons are oblong, oval beam waist-shaped, spherical, spindle-shaped and the like. Cocoons are one of important raw materials in textile industry, but have high medicinal value, mainly treat hematochezia, haematuria, metrorrhagia, diabetes, regurgitation, carbuncle, infantile sore, and also have the effects of stopping bleeding, quenching thirst and detoxification.
At present, the scale of silkworm breeding in China is huge and always stands in the first place of the world, the silkworm industry production is concentrating to silkworm breeding households and silkworm breeding special households, specialized and large-scale production modes are rapidly formed, cocoon harvesting is an important work in the later stage of silkworm breeding, is an important link of cocoon yield and cocoon harvesting, and is also a key process for determining cocoon quality. The adoption of the cocooning frame is a new technology for improving the quality of cocoons and the quality of raw silks, and has been gradually popularized in the national silkworm area in recent years. Cocoons are required to be picked in time after cocooning frames for cooked silkworms are mounted for 5-7 days, otherwise, the cocoons are dangerous to be picked out and maggots are dangerous, but currently, silkworms are basically manually picked down from cocooning frame holes one by one in China, or the cocoons are picked up from cocooning frames row by using a simple cocoon picker, so that the efficiency is low, and therefore, the urgent need exists to develop cocoon picking mechanical equipment to improve cocoon picking work efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the rotary chain type automatic cocoon picking mechanism and the application method thereof, and the special cocoon separating mode is adopted, so that the phenomena of broken cocooning frame, broken cocooning frame and the like which are easily caused by the existing cocoon picking machine can be effectively avoided.
The invention is realized by the following technical scheme, and provides a rotary chain type automatic cocoon picking mechanism which comprises a driving shaft and a driven shaft which are arranged on a frame, and a driving device for driving the driving shaft to rotate, wherein the driving shaft is connected with the driven shaft through at least two chains which are distributed along the axial direction; the device further comprises a plurality of sliding grooves fixedly connected with the two chains and distributed along the circumferential direction, wherein a plurality of pressure heads which are distributed along the axial direction and extend outwards are arranged on the sliding grooves, each pressure head corresponds to a cell on a row of square clusters, and the outline size of each pressure head is smaller than the size of the inner cavity of each square cluster cell.
According to the scheme, the driving shaft is driven by the driving device to rotate, the driving shaft drives the chain to rotate, the driven shaft plays a supporting role on the chain, the sliding groove is more convenient to fix by arranging two chains, the sliding groove moves along the circumferential direction along with the rotation of the chain, the pressure head extends into the holes on the square cocooning frame to be meshed with the square cocooning frame, so that cocoons in the holes are extruded, the cocoons are separated from the square cocooning frame, damage to the square cocooning frame and cocooning frame is avoided, the square cocooning frame continues to move under the stirring of the pressure head, the pressure head on the next sliding groove is meshed with the holes of the next row, and the cocooning frame is separated; the driving device can also be manually driven, and the driving shaft is rotated by manual shaking.
As optimization, edges on two sides of the chute extend in a relatively inclined manner, and one end of the pressure head, which is in sliding connection with the chute, is provided with an inclined surface which is matched with the inclination angles of the two sides. This optimization scheme utilizes spout both sides limit the pressure head, prevents that the pressure head from droing from the spout, and this simple structure makes things convenient for the installation and the change of pressure head, and the axial location of pressure head accessible bolt is realized, also can utilize the spout side to the clamp force location of pressure head, reaches the purpose of fixed pressure head position.
As optimization, a fixed sliding block in sliding connection with the sliding groove is arranged between the adjacent pressure heads, and one end of the fixed sliding block in sliding connection with the sliding groove is provided with an inclined plane matched with the inclination angles of the two side edges of the sliding groove. According to the optimization scheme, the fixed sliding blocks are arranged between the pressure heads, so that the distance between the pressure heads is kept unchanged, and the corresponding fixed sliding blocks can be replaced according to the widths of the holes in the square lattice, so that the pressure heads are positioned in the middle of the holes, the reliability of extrusion is ensured, and meanwhile, the pressure heads are prevented from damaging the square lattice; utilize the inclined plane of spout and fixed slider, restriction pressure head deviate from, simple structure, it is convenient to change.
As optimization, two ends of the sliding groove are connected with sealing sliding blocks through bolts, one end of each sealing sliding block is fixedly connected with the chain, and the other end of each sealing sliding block is propped against the pressure head. According to the optimization scheme, the sealing slide blocks are arranged, so that the chain is convenient to be connected with the sliding grooves, meanwhile, the sealing slide blocks are utilized to limit the pressure heads, the pressure heads are prevented from moving, the distance between the pressure heads is kept unchanged, the use efficiency is improved, the pressure heads are prevented from shaking, and therefore damage to the square clusters caused by the pressure heads is avoided; the sliding groove is connected with the sealing sliding block through a bolt, so that the installation and the operation when the pressing head and the fixing sliding block are replaced are facilitated.
As optimization, the sealing slide block is Z-shaped, and two planes of the sealing slide block are respectively connected with the chain and the chute. This optimizing scheme will seal the slider and set up to the zigzag, makes to seal the slider and has two planes that forward and backward extend, has made things convenient for being connected with chain, spout, utilizes the centre that the messenger pressure head of buckling to be close to the chain simultaneously, has improved the stability of mechanism during operation.
As optimization, one end of the pressure head, which is far away from the chute, is arc-shaped. The tooth tops of the pressure heads are set to be arc-shaped by the optimized scheme, so that the pressure heads are prevented from damaging cocoons.
As optimization, the thickness of the pressure head in the axial direction is 1/2-2/3 of the width of the square lattice cells. The arrangement of the optimization scheme avoids the contact between the pressure head and the cell wall, and ensures that the cocooning frame is not damaged when the cocoons are poked out.
Preferably, the drive is connected to the drive shaft by means of a chain or belt drive. The transmission mode of the optimization scheme is simple in structure and low in use and maintenance cost.
As optimization, the two ends of the driving shaft and the driven shaft are respectively fixedly provided with chain wheels meshed with the chain. The chain wheels are arranged at the two ends of the driving shaft and the driven shaft, the distance between the two chains is increased, and the installation stability of the sliding groove is improved.
The application method of the rotary chain type automatic cocoon harvesting mechanism comprises the following steps:
1. selecting fixed sliding blocks with corresponding widths according to the intervals between two adjacent rows of cells of the square cluster, sequentially sliding the pressure heads and the fixed sliding blocks on the sliding grooves at intervals, and enabling each pressure head to be opposite to one row of cells; the distance between two adjacent pressure heads is determined through the width of the fixed slide block, so that the operation is simple, and the pressure heads and the fixed slide block are convenient to replace;
2. then fixedly connecting the sliding chute with a chain through a sealing sliding block, and simultaneously clamping and fixing the pressure head and the fixing sliding block by utilizing the sealing sliding blocks at two ends; the sealing slide block has two functions, so that the sliding chute is conveniently connected with a chain, and the pressing head and the fixing slide block are clamped and fixed, so that the structure is greatly optimized.
3. Starting a driving device to push the cocooning frame with cocoons into the cocooning frame from the lower part of the mechanism, and driving a chain to rotate so as to drive each chute to rotate, wherein a pressure head on each chute is simultaneously meshed with a row of holes in the cocooning frame, the pressure head is pressed into the holes to press cocooning frames out of the holes, and meanwhile, the cocooning frames continue to move along with the rotation of the pressure head until the pressure head is separated from the holes in the last row; and the cocoons are pressed out by the pressure head, and meanwhile, the cocooning frame is driven to move forwards by the engagement of the pressure head and the cells, so that the cocoon picking efficiency is improved.
The beneficial effects of the invention are as follows: through the arrangement of the sliding groove, the pressure head and the fixed sliding block, the adjustable spacing of the pressure head is realized, the device is suitable for the square cocooning frames with different specifications, and the damage of the square cocooning frames and the silkworm cocoon damage can be effectively avoided; the cocoons are pressed out through the pressure head, so that the cocoons are separated from the cocooning frame more thoroughly, and the cocooning frame for the cocooning frame is beneficial to collecting the cocoons and the cocooning frames after cocoon picking; the engagement of the pressure head and the cocooning frame can also drive the cocooning frame to move, so that continuous, rapid and efficient automatic cocoon picking operation is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the chute;
FIG. 3 is a schematic diagram of the working process state of the present invention;
FIG. 4 is an isometric view of the present invention in operation;
the figure shows:
1. the silkworm cocoon sealing device comprises a chain, 2 outer chain links, 3, a pressure head, 4, a sealing sliding block, 5, a driving shaft, 6, a driving shaft sprocket, 7, a driven shaft sprocket, 8, a driven shaft, 9, a sliding chute, 10, a fixing sliding block, 11, a square cocooning frame, 12 and silkworm cocoons.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The rotary chain type automatic cocoon picking mechanism comprises a frame, a driving shaft 5 and a driven shaft 8 which are arranged on the frame through a bearing with a seat, and a driving device for driving the driving shaft to rotate, wherein the driving device can be set into a motor, an internal combustion engine or a hydraulic motor according to actual requirements, and can be driven by manpower, when the driving device is driven by manpower, a transmission mechanism is only required to be replaced by a manual disc, the manual disc is rotated by manpower, and the driving device in the embodiment is a driving motor and is connected with the driving shaft through chain transmission or belt transmission.
The driving shaft is connected with the driven shaft 8 through two chains 1 distributed along the axial direction, and the driving shaft 5 and the driven shaft 8 together provide basic support for the whole mechanism. The chain comprises an inner link and an outer link 2 which rotate with the rotation of the drive shaft sprocket. The two ends of the driving shaft and the driven shaft are respectively connected with chain wheels meshed with the chains through keys, the driving shaft is provided with a driving shaft chain wheel 6, the driven shaft is provided with a driven shaft chain wheel 7, the driving shaft rotates along with the motor, the chains rotate along with the driving shaft, and the driven shaft provides support for the chains through the chain wheels.
The embodiment further comprises a plurality of sliding grooves 9 fixedly connected with the outer chain links 2 of the two chains and uniformly distributed along the circumferential direction, a plurality of pressure heads 3 which are distributed along the axial direction and extend outwards are arranged on the sliding grooves 9, each pressure head 3 corresponds to a row of cells on the square lattice 11, the outline size of the pressure head is smaller than the size of the inner cavity of the square lattice, and the pressure heads are meshed with the cells on the square lattice. The pressure heads on the sliding grooves correspond to the holes row by row, and cocoons 12 on the opposite side clusters are extruded row by row along with the rotation of the chain, so that no interruption occurs.
The tooth top of the pressure head, namely one end of the pressure head far away from the chute is arc-shaped, and the axial thickness of the pressure head is 1/2-2/3 of the width of the grid clusters.
The edges of the two side edges of the chute extend in a relatively inclined way, and an inclined plane matched with the inclined angles of the two side edges is arranged at one end of the pressure head, which is in sliding connection with the chute. A fixed sliding block 10 which is in sliding connection with the sliding groove is arranged between the adjacent pressure heads, and one end of the fixed sliding block 10 which is in sliding connection with the sliding groove is provided with an inclined plane which is matched with the inclination angles of the two side edges of the sliding groove. The pressure head and the fixed slide block are both in sliding connection with the chute, and the pressure head and the fixed slide block are limited to be separated through two side edges of the chute, so that the structure is simple, and the replacement is convenient.
The two ends of the sliding chute are connected with a sealing sliding block 4 through bolts, one end of the sealing sliding block 4 is connected with an outer chain link of a chain through bolts, and the other end of the sealing sliding block is propped against the pressure head. As an optimization scheme, the sealing slide block is Z-shaped, two planes of the sealing slide block are respectively connected with the chain and the sliding groove, and the sliding groove is supported by the sealing slide block. The sliding groove rotates along with the rotation of the chain, the sliding groove 9 provides support for the pressure head 3, and the length of the sliding groove 9 determines the distance between two chain wheels on the driving shaft 5 and the driven shaft 8.
The application method of the rotary chain type automatic cocoon harvesting mechanism comprises the following steps:
1. and selecting fixed sliding blocks with corresponding widths according to the intervals between two adjacent rows of cells of the square cluster, and sequentially sliding the pressure heads and the fixed sliding blocks on the sliding grooves at intervals so that each pressure head is opposite to one row of cells.
2. And then fixedly connecting the sliding groove with a chain through a sealing sliding block, and simultaneously clamping and fixing the pressure head and the fixing sliding block by utilizing the sealing sliding blocks at two ends.
3. Starting a driving device to push the cocooning frame with cocoons into the cocooning frame from the lower part of the mechanism, and driving a chain to rotate so as to drive each chute to rotate, wherein a pressure head on each chute is simultaneously meshed with a row of holes in the cocooning frame, the pressure head is pressed into the holes to press cocooning frames out of the holes, and meanwhile, the cocooning frames continue to move along with the rotation of the pressure head until the pressure head is separated from the holes in the last row.
The automatic cocoon picking device is simple in structure, convenient to install and easy to operate, can carry out continuous, rapid and efficient automatic cocoon picking operation on the cocooning frame, can effectively avoid the damage of the cocooning frame and the damage of the cocooning frame, can thoroughly separate the cocooning frame from the cocooning frame, and can rapidly collect the cocooning frame of the cocooning frame and the cocooning frame after cocoon picking.
Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present invention and not for limiting the same, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present invention and the scope of the appended claims.
Claims (5)
1. The application method of the rotary chain type automatic cocoon harvesting mechanism is characterized by comprising the following steps of: the rotary chain type automatic cocoon picking mechanism comprises a driving shaft (5) and a driven shaft (8) which are arranged on a frame, and a driving device for driving the driving shaft to rotate, wherein the driving shaft is connected with the driven shaft (8) through at least two chains (1) distributed along the axial direction; the device further comprises a plurality of sliding grooves (9) fixedly connected with the two chains and distributed along the circumferential direction, wherein the sliding grooves (9) are provided with a plurality of pressure heads (3) which are distributed along the axial direction and extend outwards, each pressure head (3) corresponds to a row of cells on the grid clusters (11), and the outline size of each pressure head is smaller than the size of the inner cavity of each cell of the grid clusters;
the edges of the two side edges of the chute extend in a relatively inclined way, and an inclined plane matched with the inclined angles of the two side edges is arranged at one end of the pressure head, which is in sliding connection with the chute; a fixed sliding block (10) which is in sliding connection with the sliding groove is arranged between the adjacent pressure heads, and an inclined plane which is matched with the inclination angles of the two side edges of the sliding groove is arranged at one end of the fixed sliding block (10) which is in sliding connection with the sliding groove;
two ends of the sliding chute are connected with a sealing sliding block (4) through bolts, one end of the sealing sliding block (4) is fixedly connected with a chain, and the other end of the sealing sliding block is propped against the pressure head;
the sealing slide block is Z-shaped, and two planes of the sealing slide block are respectively connected with the chain and the chute;
the application method comprises the following steps:
a. selecting fixed sliding blocks with corresponding widths according to the intervals between two adjacent rows of cells of the square cluster, sequentially sliding the pressure heads and the fixed sliding blocks on the sliding grooves at intervals, and enabling each pressure head to be opposite to one row of cells;
b. then fixedly connecting the sliding chute with a chain through a sealing sliding block, and simultaneously clamping and fixing the pressure head and the fixing sliding block by utilizing the sealing sliding blocks at two ends;
c. starting a driving device to push the cocooning frame with cocoons into the cocooning frame from the lower part of the mechanism, and driving a chain to rotate so as to drive each chute to rotate, wherein a pressure head on each chute is simultaneously meshed with a row of holes in the cocooning frame, the pressure head is pressed into the holes to press cocooning frames out of the holes, and meanwhile, the cocooning frames continue to move along with the rotation of the pressure head until the pressure head is separated from the holes in the last row.
2. The method for using a rotary chain type automatic cocoon harvesting mechanism according to claim 1, wherein: one end of the pressure head, which is far away from the chute, is arc-shaped.
3. The method for using a rotary chain type automatic cocoon harvesting mechanism according to claim 1, wherein: the thickness of the pressure head in the axial direction is 1/2-2/3 of the width of the square lattice holes.
4. The method for using a rotary chain type automatic cocoon harvesting mechanism according to claim 1, wherein: the driving device is connected with the driving shaft through a chain transmission or a belt transmission.
5. The method for using a rotary chain type automatic cocoon harvesting mechanism according to claim 1, wherein: and chain wheels meshed with the chains are respectively and fixedly arranged at two ends of the driving shaft and the driven shaft.
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| CN201910261149.8A CN109907008B (en) | 2019-04-02 | 2019-04-02 | Rotary chain type automatic cocoon harvesting mechanism and application method thereof |
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| CN201910261149.8A CN109907008B (en) | 2019-04-02 | 2019-04-02 | Rotary chain type automatic cocoon harvesting mechanism and application method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110583588A (en) * | 2019-09-10 | 2019-12-20 | 湘潭县信达茧丝绸有限公司 | Multilayer circulating type three-dimensional silkworm breeding equipment |
| CN111616109B (en) * | 2020-05-21 | 2024-04-26 | 山东农业大学 | Automatic cocoon picking mechanism with self-hanging pressure head and use method thereof |
| CN114009405B (en) * | 2021-12-02 | 2022-12-27 | 山东农业大学 | Chain type automatic cocoon picking machine and use method thereof |
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