CN209836372U

CN209836372U - Cocoon drying machine

Info

Publication number: CN209836372U
Application number: CN201920054115.7U
Authority: CN
Inventors: 王松林; 沈春洪
Original assignee: Tongxiang Cedar Silk Co Ltd
Current assignee: Tongxiang Xuesong Silk Co ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2019-12-24
Anticipated expiration: 2029-01-14

Abstract

The utility model discloses a cocoon drying machine, including drying by the fire the chamber, the inside right side that dries by the fire the chamber is equipped with the hot-blast furnace, it is first to dry by the fire conveyer that the intracavity is fixed in proper order and is equipped with the conveying cocoon, conveyer two and conveyer three, conveyer one, conveyer two and conveyer three structure is the same, all includes netted urceolus, spiral conveying axle and the motor one that the mesh is little than the cocoon, it is equipped with hot air conveyor to dry by the fire both sides in chamber, it is connected with and connects the workbin to go out the cocoon mouth. The utility model discloses it is rational in infrastructure, solve wet cocoon and do not have the stoving that turns in the conveying is dried, cause the inhomogeneous problem of wet cocoon humidity distribution, have the wet cocoon that turns, the advantage of intellectual detection system humidity.

Description

Cocoon drying machine

Technical Field

The utility model relates to the technical field of cocoon drying machines, in particular to a cocoon drying machine.

Background

In the silk making process, live silkworm pupae in a fresh cocoon chamber are killed by utilizing heat energy, a proper amount of water is removed, and the fresh cocoon is dried into a dry cocoon, which is commonly called cocoon drying.

The purpose of drying the cocoon is to prevent the pupa moth from being activated during the storage period of the cocoon, the parasitic fly eggs left by the silkworm body from appearing and the pupa body from rotting to damage the cocoon layer, and simultaneously, the easy-to-dissolve property of the sericin on the outer layer of the cocoon layer is properly changed after the cocoon layer is subjected to heat treatment, the cocoon cooking resistance is enhanced, the reelability of the cocoon is protected, and the cocoon reeling and the storage are facilitated.

In the cocoon drying machine in the prior art, wet cocoons are not dried by turning on the conveying plate, the wet cocoons cannot be sufficiently and uniformly dried, and after the wet cocoons are dried by the cocoon drying machine, workers are required to check the humidity of the cocoons, so that the working time of the workers is increased, the working efficiency is reduced, and the cocoon cooking and silk reeling in the later period are greatly influenced. In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cocoon drying machine solves wet cocoon and does not have the stoving that turns in the conveying is dried, causes the inhomogeneous problem of wet cocoon humidity distribution, has the wet cocoon that turns, the advantage of intellectual detection system humidity.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cocoon drying machine comprises a drying cavity with a cocoon inlet and a cocoon outlet, wherein the cocoon inlet is arranged at the upper left side of the drying cavity, the cocoon outlet is arranged at the lower right side of the drying cavity, a hot blast stove is arranged at the right side in the drying cavity, a sealing door is arranged at the left side of the drying cavity, a first conveying device, a second conveying device and a third conveying device for conveying cocoons are sequentially and fixedly arranged in the drying cavity from top to bottom, the first conveying device is provided with a first inlet end and a first outlet end, the second conveying device is provided with a second inlet end and a second outlet end, the third conveying device is provided with a third inlet end and a third outlet end, the first inlet end of the first conveying device is communicated with the cocoon inlet, the first outlet end of the first conveying device is communicated with the second inlet end of the second conveying device, the second outlet end of the second conveying device is communicated with the third inlet end of the third conveying device, the third outlet end of the, The second conveying device and the third conveying device are identical in structure and respectively comprise a mesh outer barrel with meshes smaller than those of cocoons, a spiral conveying shaft and a first motor, the first motor is arranged on the outer wall of the drying cavity, an output shaft of the first motor is rotatably connected with a first bevel gear, the spiral conveying shaft is arranged in the mesh outer barrel, one end of the spiral conveying shaft is rotatably connected inside one end of the mesh outer barrel, the other end of the spiral conveying shaft penetrates through the other end of the mesh outer barrel and is connected with a second bevel gear, the first bevel gear and the second bevel gear are in mutual meshing transmission, hot air conveying devices are arranged on two sides of the drying cavity, and a cocoon outlet is connected with a.

By adopting the technical scheme, cocoons are thrown into a cocoon inlet and enter the inlet end I of the first conveying and binding device, as the first motor is started, the spiral transmission shaft can be driven to rotate, the blades of the spiral transmission shaft are attached to the wall of the reticular outer cylinder, air is heated and passes through the reticular outer cylinder under the heating of the hot blast stove in the drying cavity, the wet cocoons in the cavity formed by the spiral conveying shaft and the mesh outer cylinder are dried, in order to prolong the drying time, a second conveying device and a third conveying device which have the same structure as the conveying device are specially added, hot air can dry the wet cocoons through the mesh outer cylinder in all directions, the wet cocoons are heated uniformly, meanwhile, the addition of a turnover device is reduced, the cost input is reduced, and finally, the wet cocoons are discharged from the outlet end III of the conveying device after being dried, so that the whole process is simple and convenient, and the wet cocoons can be uniformly heated.

As preferred, hot-air conveying device includes a plurality of fans, horizontal pole, motor two and lead screw, two vertical one ends that are fixed in the lateral part of the inside bottom surface of drying chamber of motor two, the output shaft of motor two rotates and connects in the lead screw, the vertical gag lever post that is equipped with of the other end of the lateral part of the inside bottom surface of drying chamber, the level is provided with the horizontal pole between gag lever post and the lead screw, the gag lever post is worn to locate by the one end of horizontal pole, the lead screw is worn to locate by the other end of horizontal pole, the fans distribute in the.

Adopt above-mentioned technical scheme, in order to make the hot-blast furnace can be whole to dry by the fire intracavity circulation of steam of chamber heating, the fan can reciprocate on the lead screw, and both sides are bloied relatively and are made whole heat degree of drying by the fire the chamber even, are heated evenly wet cocoon, and the effect of stoving is homogeneous, and subsequent technology of being convenient for can go on smoothly.

Preferably, the cocoon outlet is provided with a plurality of shunting pipelines for allowing one cocoon to roll, a humidity detection device is arranged in each shunting pipeline, a through hole is formed in the horizontal lower end of each shunting pipeline, a baffle is arranged on the lower portion of each through hole, one end of each baffle is actively connected to the shunting pipeline wall at the through hole, a fixing plate is arranged below each baffle, an air cylinder is vertically arranged on each fixing plate, a telescopic rod of each air cylinder is rotatably connected to each baffle, and the air cylinders are electrically connected to the humidity detection devices.

By adopting the technical scheme, the arrangement of the shunting pipelines can lead the cocoons coming out of the cocoon outlet to be dispersed and flow out, the discharging efficiency is improved, each shunting pipeline is internally provided with a humidity detection device which can detect the humidity of the cocoons rolled through the shunting pipeline, when the detected humidity is higher than a set interval value, the dried cocoons need secondary drying, so the humidity detection device triggers the air cylinder to deflate, the telescopic rod of the air cylinder retracts, the baffle fixedly connected with the telescopic rod of the air cylinder changes to leave the lower part of the through hole, the baffle forms an included angle around the rotating part, the cocoons with inconsistent humidity can fall to an unqualified bin from the through hole, when the humidity detection device detects that the humidity of the cocoons is lower than a set value, the cocoons reach the drying requirement, the air cylinder can not be triggered to deflate, the air cylinder always keeps an air inlet state, the baffle abuts against the through hole, and the cocoons can fall to, the intelligent picking function is achieved, the cocoons which do not meet the drying requirement are dried again, the cocoon resistance of cocoon cooking in the later period is ensured, and a better foundation is laid for reeling operation in the later period.

Preferably, the material receiving box comprises a qualified material box and an unqualified material box, the unqualified material box is positioned below the baffle, and the qualified material box is positioned at the tail end of the diversion pipeline.

By adopting the technical scheme, the cocoons which meet the drying requirement and do not meet the drying requirement can be classified, manual detection and manual sorting which are carried out later are omitted, and the efficiency and the quality of subsequent reeling are improved.

Preferably, a third motor is arranged on the outer wall of the diversion pipeline wall in front of the through hole, an output shaft of the third motor penetrates through the diversion pipeline wall to be rotatably connected with a capturing cover, an opening of the capturing cover faces to the cocoon outlet, and the humidity detection device is positioned in the capturing cover.

By adopting the technical scheme, the motor is started three times, the capturing cover can be driven to rotate, one cocoon can be wrapped and subjected to humidity detection, the detected cocoon is rotated to the end of the through hole, and the next cocoon is captured and detected.

Preferably, the catching cover comprises a plurality of arc-shaped rods, and the arc-shaped rods form a structure of a half cocoon.

By adopting the technical scheme, the structure of the catching cover can be used for catching one independent cocoon and indirectly blocking the next cocoon so as to orderly discharge the cocoons.

Preferably, the upper part of the baking cavity is provided with a moisture exhaust port.

By adopting the technical scheme, the moisture on the wet cocoons is evaporated due to the high temperature of the drying cavity and is distributed in the whole drying cavity, the drying operation of the cocoons is not facilitated, the moist air needs to be discharged, and the drying cavity is kept in a stable drying environment.

Preferably, the mesh outer cylinder comprises two arc-shaped cylinders with one ends hinged, and the other ends of the two arc-shaped cylinders extend out of a bulge which is provided with a fixing bolt in a penetrating way.

By adopting the technical scheme, in order to prevent some cocoons from being left in the mesh outer cylinder, the mesh outer cylinder is specially arranged to be detachable, after the drying equipment stops working, a sealing door of the drying cavity can be opened, then the mesh outer cylinder is opened, cleaning can be carried out, the left cocoons can be recycled, and the mesh outer cylinder can be cleaned, so that the appearance of the cocoons is cleaner, and the silk color of the cocoons is kept clean.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

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

fig. 3 is a schematic structural view of the display capture cover of the present invention.

Reference numerals: 101. a cocoon inlet; 102. a cocoon outlet; 2. baking the cavity; 3. a hot blast stove; 4. a sealing door; 5. a first transmission device; 51. an inlet end I; 6. a second conveying device; 7. a third conveying device; 71. an outlet end III; 81. a mesh outer cylinder; 82. a helical transfer shaft; 83. a first motor; 84. a first bevel gear; 85. a second bevel gear; 9. a hot air delivery device; 91. a fan; 92. a cross bar; 93. a second motor; 94. a lead screw; 95. a limiting rod; 10. a material receiving box; 11. a diversion pipeline; 12. a humidity detection device; 13. a through hole; 14. a baffle plate; 15. a fixing plate; 16. a cylinder; 171. qualified workbin; 172. unqualified workbin; 18. a third motor; 19. a capture hood; 191. an arcuate bar; 20. a moisture exhaust port.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in figure 1, a cocoon drying machine comprises a drying cavity 2 with a cocoon inlet 101 and a cocoon outlet 102, the cocoon inlet 101 is arranged at the upper left of the drying cavity 2, the cocoon outlet 102 is arranged at the lower right of the drying cavity 2, a hot blast stove 3 is arranged at the right side in the drying cavity 2, a sealing door 4 is arranged at the left side, a moisture exhaust port 20 is arranged at the upper part of the drying cavity 2, a first conveying device 5, a second conveying device 6 and a third conveying device 7 for conveying cocoons are sequentially and fixedly arranged in the drying cavity 2 from top to bottom, the first conveying device 5 is provided with a first inlet 51 and a first outlet, the second conveying device 6 is provided with a second inlet and a second outlet, the third conveying device 7 is provided with a third inlet 71 and a third outlet 71, the first inlet 51 of the first conveying device 5 is communicated with the cocoon inlet 101, the first outlet of the first conveying device is communicated with the second inlet of the second conveying device 6, and the second outlet of the second conveying device 6, the outlet end III 71 of the conveying device III 7 is communicated with a cocoon outlet 102.

As shown in fig. 1 and 2, the first conveying device 5, the second conveying device 6 and the third conveying device 7 have the same structure, and all include a mesh outer cylinder 81 with a mesh smaller than that of a cocoon, a spiral conveying shaft 82 and a first motor 83, the first motor 83 is installed on the outer wall of the drying chamber 2, the output shaft of the first motor 83 is rotatably connected with a first bevel gear 84, the spiral conveying shaft 82 is arranged in the mesh outer cylinder 81, one end of the spiral conveying shaft 82 is rotatably connected inside one end of the mesh outer cylinder 81, the other end of the spiral conveying shaft 82 penetrates through the other end of the mesh outer cylinder 81 to be connected with a second bevel gear 85, the first bevel gear 84 and the second bevel gear 85 are mutually meshed for transmission, the hot air conveying devices 9 are arranged on two sides of the drying chamber 2, a plurality of branch pipes 11 for rolling a cocoon are arranged on the cocoon outlet 102, a third motor 18 is arranged on the outer wall of the branch pipe 11 in front of the, the opening of the catching cover 19 faces the cocoon outlet 102, the humidity detection device 12 is located in the catching cover 19, the catching cover 19 comprises a plurality of arc-shaped rods 191, the plurality of arc-shaped rods 191 form a half cocoon structure, and by means of the structure, not only can an independent cocoon be caught, but also the next cocoon can be indirectly blocked, so that the cocoon can be orderly discharged.

As shown in fig. 3, a through hole 13 is formed at the lower end of the wall of the shunt pipe 11 located at the right lower part of the capturing cover 19, a baffle 14 is disposed at the lower part of the through hole 13, one end of the baffle 14 is actively connected to the wall of the shunt pipe 11 at the through hole 13, a fixing plate 15 is disposed below the baffle 14, an air cylinder 16 is vertically disposed on the fixing plate 15, an expansion link of the air cylinder 16 is rotatably connected to the baffle 14, and the air cylinder 16 is electrically connected to the humidity detecting device.

As shown in fig. 1, the end of the diversion pipe 11 is connected with a receiving box 10, the receiving box 10 comprises a qualified box 171 and an unqualified box 172, the unqualified box 172 is located below the baffle 14, and the qualified box 171 is located at the end of the diversion pipe 11.

As shown in fig. 2, the hot air conveying device 9 includes a plurality of fans 91, a cross bar 92, a second motor 93 and a lead screw 94, the second motor 93 is vertically fixed at one end of the side portion of the bottom surface inside the baking cavity 2, an output shaft of the second motor 93 is rotatably connected to the lead screw 94, a limiting rod 95 is vertically arranged at the other end of the side portion of the bottom surface inside the baking cavity 2, the cross bar 92 is horizontally arranged between the limiting rod 95 and the lead screw 94, one end of the cross bar 92 penetrates through the limiting rod 95, the other end of the cross bar 92 penetrates through the lead screw 94, and the fans 91 are.

In addition, as shown in fig. 2, the mesh outer cylinder 81 comprises two arc cylinders with one ends hinged, the other ends of the two arc cylinders extend out to form protrusions, fixing bolts penetrate through the protrusions, the mesh outer cylinder 81 is specially arranged to be detachable, after the drying equipment stops working, the sealing door 4 of the drying cavity 2 can be opened, then the mesh outer cylinder 81 is opened, cleaning can be conducted, the remaining cocoons can be recycled, the mesh outer cylinder 81 can be cleaned, and the appearance of the cocoons is cleaner.

The specific working principle is as follows: keep drying by the fire that each part component is intact in the chamber 2, start hot-blast furnace 3 and heat 2 inside drying by the fire, a terminal time back, the air is heated the temperature and risees, but hot-blast furnace 3 is located one side of drying by the fire chamber 2, make this side temperature be higher than other temperature of drying by the fire chamber 2 position, need two motor 93 of starter, make two motor 93 begin constantly corotation and reversal, lead screw 94 rotates, and make horizontal pole 92 can follow lead screw 94 and the direction of height reciprocating motion of gag lever post 95 under gag lever post 95's spacing, fan 91 starts simultaneously, the motion trail of fan 91 and the motion trail of horizontal pole 92 are unanimous, fan 91 reciprocates and can carry out the steam circulation to whole hot-blast in drying by the fire chamber 2, make hot-air distribution even.

Cocoon is thrown into a cocoon inlet 101 and enters an inlet end 51 of a first conveying and bundling device, a first motor 83 is started to drive a spiral conveying shaft 82 to rotate, blades of the spiral conveying shaft 82 are attached to the wall of a mesh outer cylinder 81, hot air penetrates through the mesh outer cylinder 81 to dry wet cocoons in a cavity formed by the spiral conveying shaft 82 and the mesh outer cylinder 81, a second conveying device 6 and a third conveying device 7 which are identical to the first conveying device 5 in structure are specially added for prolonging drying time, the wet cocoons are conveyed from the inlet end 51, an outlet end I, the second inlet end, the third inlet end and the third outlet end 71 sequentially under the continuous conveying of the spiral conveying shaft 82, the hot air can dry the wet cocoons in all directions through the mesh outer cylinder 81, the wet cocoons are heated uniformly, and finally the wet cocoons are discharged from a cocoon outlet 102.

Cocoon exiting from cocoon outlet 102 is divided into several paths by branch flow of branch flow duct 11, which can increase discharging efficiency. The motor III 18 is started to drive the capturing cover 19 to rotate, the original state of the capturing cover 19 is that the cover opening faces to the cocoons, when one cocoons leaves from the branch channel, the cocoons can be covered by the rotation of the capturing cover 19 when the capturing cover 19 rotates downwards, the humidity detection device 12 in the capturing cover 19 can detect the humidity after contacting the cocoons, when the humidity is detected to be higher than a set interval value, the dried cocoons need to be dried for the second time, so the humidity detection device 12 triggers the air cylinder 16 to exhaust air, the telescopic rod of the air cylinder 16 retracts, the baffle 14 fixedly connected with the telescopic rod of the air cylinder 16 is changed to leave the lower part of the through hole 13, an included angle is formed around the rotating part of the baffle 14, the capturing cover 19 is turned over, the detected cocoons are rotated to the end of the through hole 13, the cocoons with inconsistent humidity can fall to the unqualified bin 172 from the through hole 13, and when the humidity detection device 12 detects that the humidity of the cocoons is lower, when the cocoon reaches the drying requirement, the air cylinder 16 cannot be triggered to deflate, the air cylinder 16 is always kept in an air inlet state, the baffle 14 is abutted against the through hole 13, and the cocoon falls to the qualified bin 171 along the diversion pipeline 11.

Capture hood 19 continues to turn to the home position to begin the capture and detection of the next cocoon.

After the detection is finished, in order to prevent each cocoon from being conveyed to the cocoon outlet 102 by the spiral conveying shaft 82 in the meshed outer cylinder 81, the cocoon is left, so that the sealing door 4 which can enter the drying cavity 2 is specially arranged on the side part of the drying cavity 2, the meshed outer cylinder 81 can also be disassembled into two halves, the dropping of the cocoon is facilitated, the inside of the drying cavity 2 and the meshed outer cylinder 81 can also be conveniently cleaned manually, the dryness of the dried cocoon and the utilization rate of the cocoon are improved, and the waste of the cocoon is reduced.

Claims

1. A cocoon drying machine comprises a drying cavity (2) with a cocoon inlet (101) and a cocoon outlet (102), wherein the cocoon inlet (101) is arranged at the upper left side of the drying cavity (2), the cocoon outlet (102) is arranged at the lower right side of the drying cavity (2), the cocoon drying machine is characterized in that a hot air furnace (3) is arranged at the right side in the drying cavity (2), a sealing door (4) is arranged at the left side, a first conveying device (5), a second conveying device (6) and a third conveying device (7) for conveying cocoons are sequentially and fixedly arranged in the drying cavity (2) from top to bottom, the first conveying device (5) is provided with a first inlet end (51) and a first outlet end, the second conveying device (6) is provided with a second inlet end and a second outlet end, the third conveying device (7) is provided with a third inlet end and a third outlet end (71), the first inlet end (51) of the first conveying device (5) is communicated with the cocoon inlet (101), the outlet end I of the first conveying device is communicated with the inlet end II of the second conveying device (6), the outlet end II of the second conveying device (6) is communicated with the inlet end III of the third conveying device (7), the outlet end III (71) of the third conveying device (7) is communicated with the cocoon outlet (102), the first conveying device (5), the second conveying device (6) and the third conveying device (7) are identical in structure and respectively comprise a meshed outer cylinder (81) with meshes smaller than cocoons, a spiral conveying shaft (82) and a motor I (83), the motor I (83) is installed on the outer wall of the drying cavity (2), an output shaft of the motor I (83) is rotatably connected with a bevel gear I (84), the spiral conveying shaft (82) is arranged in the meshed outer cylinder (81), one end of the spiral conveying shaft (82) is rotatably connected inside one end of the meshed outer cylinder (81), and the other end of the spiral conveying shaft (82) penetrates through the meshed outer cylinder (81) and is connected with a bevel gear II (85) The first bevel gear (84) and the second bevel gear (85) are in meshed transmission, hot air conveying devices (9) are arranged on two sides of the drying cavity (2), and the cocoon outlet (102) is connected with a cocoon receiving box (10).

2. The cocoon drying machine according to claim 1, characterized in that the hot air conveying device (9) comprises a plurality of fans (91), a cross rod (92), a second motor (93) and a lead screw (94), the second motor (93) is vertically fixed at one end of the side portion of the bottom surface inside the drying cavity (2), an output shaft of the second motor (93) is rotatably connected to the lead screw (94), a limiting rod (95) is vertically arranged at the other end of the side portion of the bottom surface inside the drying cavity (2), the cross rod (92) is horizontally arranged between the limiting rod (95) and the lead screw (94), one end of the cross rod (92) is arranged on the limiting rod (95) in a penetrating manner, the other end of the cross rod (92) is arranged on the lead screw (94) in a penetrating manner, and the fans (91) are equidistantly distributed on the.

3. The cocoon drying machine according to claim 2, characterized in that the cocoon outlet (102) is provided with a plurality of branch pipes (11) for one cocoon to roll, each branch pipe (11) is internally provided with a humidity detection device (12), a through hole (13) is formed in the horizontal lower end of each branch pipe (11), a baffle (14) is arranged on the lower portion of each through hole (13), one end of each baffle (14) is actively connected to the wall of each branch pipe (11) at the position of the through hole (13), a fixing plate (15) is arranged below each baffle (14), an air cylinder (16) is vertically arranged on each fixing plate (15), the telescopic rod of each air cylinder (16) is rotatably connected to each baffle (14), and the air cylinders (16) are electrically connected to the humidity detection devices (12).

4. Cocoon drying machine according to claim 3, characterised in that the accept bin (10) comprises a reject bin (171) and an reject bin (172), the reject bin (172) being located below the baffle (14) and the reject bin (171) being located at the end of the diversion duct (11).

5. Cocoon drying machine according to claim 4, characterized in that the outer wall of the diversion conduit (11) in front of the through hole (13) is provided with a motor III (18), the output shaft of the motor III (18) is rotatably connected with a catching cover (19) through the wall of the diversion conduit (11), the catching cover (19) is opened towards the cocoon outlet (102), and the humidity detection device (12) is positioned in the catching cover (19).

6. Cocoon drying machine according to claim 5, characterised in that said catching hood (19) comprises a plurality of curved bars (191), said plurality of curved bars (191) being formed as a configuration of one half of a cocoon.

7. Cocoon drying machine according to claim 6, characterized in that the drying chamber (2) is provided with a moisture outlet (20) at the upper part.

8. Cocoon drying machine according to claim 7, characterized in that said meshed outer cylinder (81) comprises two arc-shaped cylinders hinged at one end, and a protrusion extends from the other end of the two arc-shaped cylinders, and a fixing bolt is arranged on the protrusion.