CN218723024U - Rotating mechanism for shelf spin dryer - Google Patents

Abstract

The utility model discloses a slewing mechanism for a shelf spin dryer, a slewing assembly and a lifting assembly, wherein the slewing assembly comprises a slewing main shaft and a driving piece, the slewing main shaft is connected with a placing platform of the spin dryer, and the driving piece drives the slewing main shaft to rotate, so that the placing platform is rotated; the lifting assembly is connected with the rotating assembly, and the lifting assembly pushes the rotating assembly to move up and down, so that the lifting adjustment of the placing platform is realized. The utility model relates to an ingenious reasonable, overall structure is firm reliable, and the practicality is strong, and the operation is stable, and rotating assembly drive place the platform rotates, realizes the rotation of the last shelf of place the platform operation that spin-dries, and lifting assembly jacking rotating assembly to realize place the platform's lift operation, thereby make place the platform can carry out the adjustment of height according to actual demand, enlarge suitable actual scope, thereby the operation of spin-drying of the reality of being more convenient for.

Description

Rotating mechanism for shelf spin dryer

Technical Field

The utility model belongs to the technical field of the batch production sericulture, concretely relates to slewing mechanism for shelf drier.

Background

The artificial feed for silkworm breeding changes the condition that the silkworm breeding needs to completely rely on mulberry to obtain the feed, and can not be limited by seasons and natural conditions. Reduce labor capacity of silkworm raisers, increase silkworm breeding quantity and increase economic income. The realization of the artificial feed silkworm breeding technology reduces the mechanical silkworm breeding difficulty and provides necessary conditions for realizing the mechanical silkworm breeding.

When using the fodder to breed silkworm baby, put into the shelf with the fodder on, after breeding, need wash the shelf, nevertheless carry out the operation of spin-drying to the shelf after wasing, realize rotating the operation of spin-drying through slewing mechanism in the shelf spin-dries, overall stability is general when current slewing mechanism uses, and slewing mechanism function singleness, and the practicality is poor.

Disclosure of Invention

The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, a slewing mechanism for shelf drier is provided, design benefit is reasonable, overall structure is firm reliable, therefore, the clothes hanger is strong in practicability, the operation is stable, rotating assembly drive place the platform rotates, realize the rotation of the shelf on the place the platform and spin-dry the operation, and lifting assembly jacking rotating assembly, thereby realize place the platform's lift operation, thereby make place the platform can carry out the adjustment of height according to the actual demand, enlarge suitable actual scope, thereby the actual operation that spin-dries of being more convenient for.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the rotating mechanism for the shelf spin dryer is characterized by comprising a rotating assembly and a lifting assembly, wherein the rotating assembly comprises a rotary main shaft and a driving piece, the rotary main shaft is connected with a placing platform of the spin dryer, and the driving piece drives the rotary main shaft to rotate so as to realize the rotation of the placing platform; the lifting assembly is connected with the rotating assembly and pushes the rotating assembly to move up and down, so that the lifting adjustment of the placing platform is realized; design benefit is reasonable, overall structure is firm reliable, and the practicality is strong, and the operation is stable, and rotating assembly drive place the platform rotates, realizes the rotation of the last shelf of place the platform operation of spin-drying, and lifting assembly jacking rotating assembly to realize place the platform's lift operation, thereby make place the platform can carry out the adjustment of height according to actual demand, enlarge suitable practical scope, thereby the actual operation of spin-drying of being more convenient for.

Further, the driving piece includes driving motor, motor band pulley and main shaft band pulley, driving motor's motor shaft end fixedly connected with motor band pulley, main shaft band pulley fixed connection is on the gyration main shaft, be connected through the belt between motor band pulley and the main shaft band pulley, driving motor drives the motor band pulley and rotates, drive complex belt rotation with it again, and the belt is connected again between motor band pulley and main shaft band pulley, make the synchronous rotation of main shaft band pulley, this connected mode good reliability, realize the steady rotation of gyration main shaft, improve overall operation security and reliability.

Further, the lifting unit includes bottom sprag structure and first hydro-cylinder, bottom sprag structure and the frame fixed connection of drier, the first support of bottom sprag structure fixedly connected with, first hydro-cylinder fixed connection is on first support, the first backup pad of first hydro-cylinder fixedly connected with, driving motor fixed connection is on first backup pad, the gyration main shaft is connected with first backup pad, first hydro-cylinder top pushes away first backup pad rebound, make place the platform rebound, the utility model discloses a first hydro-cylinder carries out the effect that the top pushed away to first backup pad, makes place the platform can go up and down to remove, thereby adjusts the distance between place the platform and other subassemblies ((the spacing frame of shelf), makes the interval adjustment range of place the platform and other subassemblies wider, thereby can be applicable to the operation of spin-drying of the shelf pile of different height dimensions, enlarges actual application scope, and can place the shelf flatly in place the settlement position department of place the platform, thereby more do benefit to actual operation of spin-drying.

Further, be connected with the fixed plate on the gyration main shaft, the first guide bar of fixedly connected with between fixed plate and the first backup pad, be provided with the mounting hole on the bottom sprag structure, first guide bar runs through the mounting hole, structural design is ingenious reasonable, when first hydro-cylinder promoted place the platform lift adjustment, first guide bar receives the direction restriction of bottom sprag structure all the time, ensure place the platform lift adjustment's verticality, improve the stability that place the platform reciprocated for place the platform's altitude mixture control is safe and reliable more.

Furthermore, a first sealing structure is arranged on the fixing plate, the rotary main shaft is wrapped by the first sealing structure, the rotary main shaft can be wrapped and sealed through the design of the first sealing structure, the overall waterproof performance of the rotary main shaft is improved, the service life of the rotary main shaft is prolonged, and the rotating effect of the rotary main shaft is guaranteed.

Further, first seal structure includes first seal housing, first sealing washer and first end cover, first sealing washer is located in first seal housing's cavity, the main shaft of gyration is lived in first sealing washer parcel, first seal housing passes through the screw fixation on the fixed plate, the main shaft of gyration stretches out first end cover, first end cover passes through the screw fixation on first seal housing, it connects on the main shaft of gyration to have realized that whole first seal structure can be dismantled, can play water-proof effects to the main shaft of gyration again, protect the main shaft of gyration, the life of extension main shaft of gyration, structural design is ingenious reasonable, the actual equipment of being convenient for is dismantled.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses reciprocate, rotate the scheme of connecting and carry out the concrete design to place the platform: the bottom of frame is equipped with bottom sprag structure, the first support of bottom sprag structure fixedly connected with, the first hydro-cylinder of first support fixedly connected with, the first backup pad of first hydro-cylinder fixedly connected with, driving motor fixed connection is on first backup pad, through the setting of first backup pad, make driving motor and rotary main shaft reciprocate simultaneously, and then guarantee that driving motor and rotary main shaft are in the belt connected state all the time, and the utility model discloses a reduce the stroke that the spacing frame of shelf descends, simultaneously for better assembling the shelf, the utility model discloses a first hydro-cylinder carries out the effect that upwards pushes away to first backup pad for place the platform can go up and down to remove, adjusts the distance between place the platform and the spacing frame of shelf, makes the interval adjustment range of place the platform and other subassemblies wider, thereby can be applicable to the spin-drying operation of the shelf pile of different height dimensions, enlarges actual application scope, and can be levelly and smoothly place the shelf in place the settlement position department of place the platform. First backup pad fixedly connected with first guide bar, bottom sprag structure are equipped with the mounting hole, and first guide bar passes the mounting hole, improves the stability that first backup pad reciprocated. First guide bar fixedly connected with fixed plate, fixed plate are equipped with first seal structure, and the gyration main shaft is lived in first seal structure parcel, improve the waterproof performance of gyration main shaft, to the tight protection of gyration main shaft, the life of extension gyration main shaft guarantees that the gyration main shaft has the rotation effect, and first hydro-cylinder top pushes away first backup pad rebound for place the platform rebound.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of a state structure of a rotating mechanism for a shelf drier according to the present invention applied to a shelf drier;

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

FIG. 3 is a plan view of the middle shelf dryer of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is a schematic structural view of the positioning device of the present invention;

fig. 7 is a schematic structural view of the positioning plate of the present invention;

FIG. 8 is a schematic view of the connection structure between the fixing base and the positioning rod of the present invention;

fig. 9 is a schematic structural view of the positioning rod of the present invention;

fig. 10 is an exploded view of the fixing base of the present invention;

fig. 11 is a schematic structural view of the fixing column of the present invention disposed in the adjusting hole.

In the figure, 1-rack; 2-rotating the main shaft; 3-driving a motor; 4-placing a platform; 5-shelf spacing frame; 6-through holes; 7-a main shaft pulley; 8-motor belt wheel; 9-a bottom support structure; 10-a first support; 11-a first cylinder; 12-a first support plate; 13-a first guide bar; 14-a fixed plate; 15-a first sealed housing; 16-a first sealing ring; 17-a first end cap; 18-a drain outlet; 19-a second cylinder; 20-a limiting plate; 21-a rotating driven shaft; 22-a second support plate; 23-a second sealed housing; 24-a second sealing ring; 25-a second end cap; 26-a threaded rod; 27-a first nut; 28-a second nut; 29-a second guide bar; 30-positioning plate; 31-a fixed seat; 32-positioning rods; 33-an adjustment hole; 34-fixed column; 35-upper end plate; 36-a lower end plate; 37-a fixing hole; 38-a first groove; 39-a second groove; 40-a first mounting portion; 41-a second mounting portion; 42-a fixing member; 43-a first threaded hole; 44-a second threaded hole; 45-a first locating hole; 46-a second positioning hole; 47-third positioning hole.

Detailed Description

As shown in fig. 1 to 11, for the utility model discloses a shelf drier, including frame 1, rotating assembly, lifting unit, place the platform 4, push down mechanism and the spacing frame 5 of shelf, rotating assembly sets up in frame 1, and rotating assembly drives and rotates on the frame 1, and lifting unit is connected with rotating assembly, and lifting unit promotes rotating assembly lift movement to realize place the platform's lift adjustment. The placing platform 4 is fixedly connected to the rotating assembly, and the placing platform 4 is used for placing a shelf. The pushing mechanism is installed on the rack 1, the shelf limiting frame 5 rotates on the pushing mechanism, the shelf limiting frame 5 is arranged above the placing platform 4, and the shelf limiting frame 5 is provided with a through hole 6. The placing platform 4 is provided with a water outlet 18, the water outlet 18 and the shelf limiting frame 5 are arranged up and down correspondingly, and water accumulation of the placing platform 4 can be avoided.

The shelf limiting frame 5 is moved downwards through the pressing mechanism, the shelf limiting frame 5 which is descended in place limits the shelf on the placing platform 4, the shelf limiting frame 5 plays a limiting role, the shelf limiting frame 5 has a certain containing space, a certain number of shelves can be contained in the shelf limiting frame 5, the shelf limiting frame 5 is considered to move up and down, the shelves can be stacked up and down, the placing platform 4 and the shelf limiting frame 5 rotate on the rack 1 through the rotating mechanism, the placing platform 4 and the shelf limiting frame 5 rotate simultaneously, the effect that the placing platform 4 and the shelf limiting frame 5 rotate simultaneously can be achieved only through one driving mechanism, the shelves are dried, water on the shelves is discharged from the through holes 6, the shelves can be dried quickly, the drying speed of the cleaned shelves is increased, the washed and dried shelves can be used for breeding silkworms in the next stage immediately, the utilization rate of the shelves is increased, the number of the shelves is properly reduced, the shelves stacked up and the occupied area of the shelves in the drying process is saved.

The rotating assembly comprises a rotating main shaft 2 and a driving piece, the rotating main shaft 2 is fixedly connected with a placing platform 4, the driving piece drives the rotating main shaft 2 to rotate, thereby the rotating of the placing platform 4 is realized, the driving piece comprises a driving motor 3, a motor belt wheel 8 and a main shaft belt wheel 7, a motor shaft end of the driving motor 3 is fixedly connected with the motor belt wheel 8, the main shaft belt wheel 7 is fixedly connected onto the rotating main shaft 2, the motor belt wheel 8 is connected with the main shaft belt wheel 7 through a belt, the driving motor 3 drives the motor belt wheel 8 to rotate, then the belt matched with the driving motor is driven to rotate, the belt is connected between the motor belt wheel 8 and the main shaft belt wheel 7, the main shaft belt wheel 7 is synchronously rotated, the connecting mode is strong in reliability, the stable rotation of the rotating main shaft 2 is realized, and the safety and the reliability of the whole operation are improved.

The lift assembly includes bottom sprag structure 9 and first hydro-cylinder 11, bottom sprag structure 9 and 1 fixed connection of frame of drier (specifically as shown in fig. 3), the first support 10 of bottom sprag structure 9 fixedly connected with, the first hydro-cylinder 11 of first support 10 fixedly connected with, the first backup pad 12 of first hydro-cylinder 11 fixedly connected with, driving motor 3 fixed connection is on first backup pad 12, gyration main shaft 2 is connected with first backup pad 12, through the setting of first backup pad 12, make driving motor 3 reciprocate with gyration main shaft 2 simultaneously, and then guarantee that driving motor 3 and gyration main shaft 2 are in the belt connection status all the time, and the utility model discloses a for reduce the stroke that shelf spacing frame 5 descends, simultaneously for better assembly shelf, the utility model discloses a first hydro-cylinder 11, carry out the effect that upwards pushes up to first backup pad 12, simultaneously through the lift removal to placing platform 4, can adjust the distance between placing platform 4 and shelf spacing frame 5, make placing platform 4 and other subassemblies's interval adjustment range wider, thereby can be applicable to the not high size of heap, and the shelf can enlarge the shelf place the shelf and set for the shelf in the suitable for the place the department of spin-dry. Be connected with fixed plate 14 on gyration main shaft 2, the first guide bar 13 of fixedly connected with between fixed plate 14 and the first backup pad 12, bottom sprag structure 9 is equipped with the mounting hole, first guide bar 13 passes the mounting hole, structural design is ingenious reasonable, when first hydro-cylinder 11 promoted 4 lift adjustment of place the platform, first guide bar 13 receives bottom sprag structure 9's direction restriction all the time, ensure 4 lift adjustment's of place the platform verticality, make 4's of place the platform altitude mixture control safe and reliable more, improve the stability that first backup pad 12 reciprocated. The fixing plate 14 is provided with a first sealing structure, the first sealing structure wraps the rotary main shaft 2, the rotary main shaft can be wrapped and sealed through the design of the first sealing structure, the waterproof performance of the rotary main shaft 2 is improved, the service life of the rotary main shaft is prolonged, the rotary main shaft 2 is guaranteed to have a rotating effect, the first oil cylinder 11 pushes the first supporting plate 12 to move upwards, and the placing platform 4 moves upwards.

First seal structure includes first seal housing 15, first sealing washer 16 and first end cover 17, first sealing washer 16 is located in first seal housing 15's cavity, first sealing washer 16 wraps up gyration main shaft 2, gyration main shaft 2 rotates in first sealing washer 16, first seal housing 15 passes through the screw fixation on fixed plate 14, gyration main shaft 2 stretches out first end cover 17, first end cover 17 passes through the screw fixation on first seal housing 15, it connects on gyration main shaft 2 to have realized that whole first seal structure can be dismantled, can play water-proof effects to gyration main shaft 2 again, protect the gyration main shaft, the life of extension gyration main shaft, structural design is ingenious reasonable, the equipment of being convenient for reality is dismantled.

The pressing mechanism comprises a second oil cylinder 19 and a connecting structure, the second oil cylinder 19 is fixedly connected to the rack 1, the second oil cylinder 19 drives the connecting structure to move downwards, a shelf limiting frame 5 is provided with a limiting plate 20, the limiting plate 20 is provided with a rotary driven shaft 21, and the rotary driven shaft 21 rotates in the connecting structure, so that the shelf limiting frame 5 can rotate in the connecting structure, and the connecting structure supports the rotary driven shaft 21 for protection.

The connecting structure comprises a second supporting plate 22 and a second sealing structure, the second oil cylinder 19 is fixedly connected with the second supporting plate 22, and the second sealing structure is fixedly connected on the second supporting plate 22. The second sealing structure comprises a second sealing shell 23, a second sealing ring 24 and a second end cover 25, the second sealing ring 24 is arranged in a cavity of the second sealing shell 23, the second sealing ring 24 wraps the rotary driven shaft 21, the second sealing shell 23 is fixed on the second supporting plate 22 through screws, the second end cover 25 is fixed on the second sealing shell 23 through screws, the whole second sealing structure can be detachably connected to the rotary driven shaft 21, and the rotary driven shaft 21 can be protected.

The utility model discloses can fix second hydro-cylinder 19 on the top of frame 1, second hydro-cylinder 19 sets up in the top of the spacing frame 5 of shelf, carries out the top that pushes away downwards through second hydro-cylinder 19 to connection structure, realizes the downstream of the spacing frame 5 of shelf, but can increase the mounting height of whole device, and the stability of spin-drying is relatively poor. Therefore the utility model discloses locate one side of the spacing frame 5 of shelf with second hydro-cylinder 19, can set up two second hydro-cylinders 19, two second hydro-cylinders 19 set up respectively in the left and right sides department of the spacing frame 5 of shelf, the height of steerable whole device, the downward motion stability of the spacing frame 5 of shelf is good moreover. On the structure basis of locating one side of shelf spacing frame 5 based on second hydro-cylinder 19, second hydro-cylinder 19 is equipped with threaded rod 26, single threaded rod 26 threaded connection has first nut 27 and second nut 28, first nut 27 screws up on the top surface of second backup pad 22, second nut 28 screws up on the bottom surface of second backup pad 22, can suitably adjust the height that sets up of second backup pad 22 on second hydro-cylinder 19, and then adjust the height that sets up of shelf spacing frame 5, make the spacing frame 5 of shelf after the decline can contact on place the platform 4, the rotation that plays place the platform 4 can drive shelf spacing frame 5 and carry out the pivoted effect.

The frame 1 is provided with a second guide rod 29, and the second guide rod 29 passes through the second support plate 22, so that the stability of the up-and-down movement of the second support plate 22 is improved.

The utility model discloses a mechanism makes spacing frame 5 of shelf downstream down pushes down, the spacing frame 5 of shelf after the decline targets in place is spacing on place the platform 4 with the shelf, spacing frame 5 of shelf plays limiting displacement, and spacing frame 5 of shelf has certain storage space, make spacing frame 5 of shelf can accomodate the shelf of a certain amount, consider that spacing frame 5 of shelf reciprocates, can stack the setting from top to bottom with the shelf, rotate in frame 1 through slewing mechanism, make place the platform 4 and the spacing frame 5 of shelf rotate simultaneously, spin-dry the shelf, water on the shelf is discharged from through-hole 6, can spin-dry the shelf fast, accelerate the drying rate of the shelf after the washing, wash, shelf after the drying can be used for the breed of next stage silkworm at once, improve the utilization ratio of shelf, suitably reduce the quantity of shelf, and can carry out the shelf that stacks each other, practice thrift the area occupied of shelf among the spin-drying process.

The utility model discloses reciprocate, rotate the scheme of connecting and carry out the concrete design to place platform 4: the bottom of frame 1 is equipped with bottom sprag structure 9, the first support 10 of bottom sprag structure 9 fixedly connected with, the first hydro-cylinder 11 of first support 10 fixedly connected with, the first backup pad 12 of first hydro-cylinder 11 fixedly connected with, driving motor 3 fixed connection is on first backup pad 12, through the setting of first backup pad 12, make driving motor 3 and gyration main shaft 2 reciprocate simultaneously, and then guarantee that driving motor 3 and gyration main shaft 2 are in belt connection status all the time, and the utility model discloses a reduce the stroke that shelf spacing frame 5 descends, simultaneously for better assembly shelf, the utility model discloses a first hydro-cylinder 11 carries out the effect that makes progress the top to first backup pad 12, makes place platform 4 can the lift and removes, adjusts the distance between place platform 4 and the spacing frame 5 of shelf, makes place platform 4 and the spacing adjustment range of shelf spacing frame wider, thereby can be applicable to the operation of spin-drying of the shelf pile of different height dimensions, enlarges actual application scope, and can smoothly place the shelf in place the settlement position department of place platform 4. First backup pad 12 fixedly connected with first guide bar 13, bottom sprag structure 9 are equipped with the mounting hole, and first guide bar 13 passes the mounting hole, improves the stability that first backup pad 12 reciprocated. First guide bar 13 fixedly connected with fixed plate 14, fixed plate 14 is equipped with first seal structure, and first seal structure parcel lives gyration main shaft 2, improves gyration main shaft 2's waterproof performance, to the tight protection of gyration main shaft 2, prolongs the life of gyration main shaft 2, guarantees that gyration main shaft 2 has the rotation effect, and first hydro-cylinder top 11 pushes away first backup pad 12 and upwards removes for place the platform is to 4 upward movements.

The utility model discloses reciprocate shelf spacing frame 5, the scheme of rotation carries out the concrete design: the pressing mechanism comprises a second oil cylinder 19 and a connecting structure, the second oil cylinder 19 is fixedly connected to the rack 1, the second oil cylinder 19 drives the connecting structure to move downwards, the shelf limiting frame 5 is provided with a limiting plate 20, the limiting plate 20 is provided with a rotary driven shaft 21, the rotary driven shaft 21 rotates in the connecting structure, the shelf limiting frame 5 can rotate in the connecting structure, and the connecting structure supports the rotary driven shaft 21 to achieve a protective effect.

Connection structure includes second backup pad 22 and second seal structure, second hydro-cylinder 19 and second backup pad 22 fixed connection, second seal structure fixed connection is on second backup pad 22, second seal structure includes second seal housing 23, second sealing washer 24 and second end cover 26, second sealing washer 24 is located in the cavity of second seal housing 23, second sealing washer 24 wraps up gyration driven shaft 21, second seal housing 23 passes through the screw fixation on second backup pad 22, second end cover 26 passes through the screw fixation on second seal housing 23, realize that whole second seal structure can dismantle the connection on gyration driven shaft, can play the effect of protection to gyration driven shaft 21 again.

The utility model discloses a spacing frame of shelf 5 carries out the rotation, with the spacing frame of shelf 5 in-process that moves down, the rotation phenomenon can appear in the spacing frame of unavoidable shelf, leads to the spacing frame of shelf 5 can't carry out limiting displacement to the shelf of placing on the place the platform 4. Consequently, install positioner in frame 1, fix a position shelf spacing frame 5 and place the platform 4, can fix a position the effect from top to bottom with second backup pad 22, limiting plate 20 and place the platform 4 through locating lever 32, the rotation action does not take place for gyration driven shaft 21 on the limiting plate 20. When the shelf limiting frame 5 moves downwards, the limiting plate 20 does not deflect all the time, so that the shelf limiting frame 5 does not deflect, the shelf limiting frame 5 and the placing platform 4 can be positioned and contacted to operate, and the efficiency of limiting the shelf by the shelf limiting frame 5 is improved.

A drying method of a shelf drying machine, the method comprises the following steps:

a. the first oil cylinder 11 is started, the first oil cylinder 11 pushes the first supporting plate 12 to move upwards, the first guide rod 13 and the fixing plate 14 move upwards, meanwhile, the placing platform 4 and the driving motor 3 move upwards, the placing platform 4 moves upwards for a certain distance on the rack 1, and shelves are placed on the placing platform 4 in order at the later stage.

b. According to the setting position of the shelf limiting frame 5, the shelf is placed on the top surface of the placing platform 4, and the shelf can be stacked up and down. In order to avoid the phenomenon that shelves stacked up from top to bottom are toppled over, the shelves stacked up from top to bottom can be placed by using the transparent roller, the roller is placed on the placing platform 4, the shelf limiting frame 5 limits the roller, the shelves can be limited, and the shelves can be conveniently positioned to be dried.

c. The utility model discloses a spacing frame of shelf 5 carries out the rotation, with the spacing frame of shelf 5 in-process that moves down, the rotation phenomenon can appear in the spacing frame of unavoidable shelf 5, leads to the spacing frame of shelf 5 can't carry out limiting displacement to the shelf of placing on the place the platform 4. Therefore, a positioning device is arranged on the frame 1, and the shelf limiting frame 5 and the placing platform 4 are positioned: the positioning device comprises a positioning plate 30 and a fixing seat 31, the positioning plate 30 is provided with an adjusting hole 33, the fixing seat 31 comprises a fixing column 34, an upper end plate 35 and a lower end plate 36, and the fixing column 34 is provided with a fixing hole 37.

The fixing column 34 is arranged in the adjusting hole 33 firstly, the sectional area of the fixing column 34 is smaller than that of the adjusting hole 33, so that the fixing column 34 can be adjusted in the adjusting hole 33 in a small range of movement, and the positioning rod 32 mounted in the fixing column 34 in the later period can be aligned with the first positioning hole 45 of the second supporting plate 22 and the second positioning hole 46 of the limiting plate 20. And then welding a first mounting part 40 on the top of the fixed column 34, and welding a second mounting part 41 on the bottom of the fixed column 34, so that the fixed column 34 is limited in the adjusting hole 33. The upper end plate 35 is provided with a first groove 38, the first groove 38 is matched with the first mounting part 40, a screw is screwed between the first mounting part 40 and the upper end plate 35, the upper end plate 35 is tightly attached to the top surface of the positioning plate 30, and the force applied to the upper end plate 35 can be transmitted to the positioning plate 30. The lower end plate 36 is provided with a second groove 39, the second groove 39 is matched with the second mounting part 41, and a screw is screwed between the second mounting part 41 and the lower end plate 36, so that the lower end plate 36 is tightly attached to the bottom surface of the positioning plate 30, the force applied to the lower end plate 36 can be transmitted to the positioning plate 30, and the stress capacity of the whole positioning device is improved. The positioning plate 30 is placed at a set position on the top of the frame 1, and then hexagon socket head cap screws are screwed into the first screw holes 43 of the positioning plate 30 and the second screw holes 44 of the frame 1.

d. Positioning the shelf position-limiting frame 5 on the placing platform 4: then the positioning rod 32 is introduced into the fixing hole 37 of the fixing column 34, at this time, the second support plate 22 is provided with a first positioning hole 45, the limiting plate 20 is provided with a second positioning hole 46, the placing platform 4 is provided with a third positioning hole 47, the positioning rod 32 passes through the first positioning hole 45 of the second support plate 22, the second positioning hole 46 of the limiting plate 20 and the third positioning hole 47 of the placing platform 4, then the fixing piece 42 is screwed on the upper end plate 35, the fixing piece 42 is in threaded connection with the upper end plate 35, the outer side of the top of the fixing piece 42 is provided with anti-slip threads, the end part of the fixing piece 42 is tightly propped against the top surface of the upper end plate 35, the second support plate 22, the limiting plate 20 and the placing platform 4 can be positioned up and down through the positioning rod 32, and the rotation driven shaft 21 on the limiting plate 20 does not have a rotation effect.

e. Carry on spacingly with the shelf of placing on shelf 4 spacing frame 5: the second oil cylinder 19 is started, the second oil cylinder 19 drives the connecting structure to descend, the shelf limiting frame 5 is further made to descend, the rotary driven shaft 21 does not rotate in the connecting structure under the limiting effect of the positioning rod 32, when the descending shelf limiting frame 5 abuts against the top surface of the placing platform 4, the shelf limiting frame 5 limits the shelf placed on the top surface of the placing platform 4, and then the whole positioning rod 32 is taken out. When the shelf limiting frame 5 moves downwards, the limiting plate 20 does not deflect all the time, so that the shelf limiting frame 5 does not deflect, the shelf limiting frame 5 and the placing platform 4 can be positioned and contacted to operate, and the efficiency of limiting the shelf by the shelf limiting frame 5 is improved.

f. Drying the shelf: and (3) starting a driving motor (3), driving the rotary main shaft (2) to rotate by the driving motor (3) through a belt, further driving the placing platform (4) and the shelf limiting frame (5) to rotate simultaneously, carrying out spin-drying on the shelf, discharging water on the shelf from the through hole (6), stopping the driving motor (3) after the shelf spin-drying operation is completed, returning the second oil cylinder (19) to the initial position, enabling the shelf limiting frame (5) to ascend to the initial position, and taking out the spin-dried shelf from the top surface of the placing platform (4).

The shelf can be quickly dried, the drying speed of the cleaned shelf is increased, the cleaned and dried shelf can be immediately used for breeding silkworms in the next stage, the utilization rate of the shelf is improved, and the number of the shelves is properly reduced.

The utility model discloses repeated step d to step f can carry out the operation of spin-drying to different batchs of shelf, improves the efficiency of spin-drying of shelf.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (6)

1. Slewing mechanism for shelf drier, its characterized in that includes:

the rotating assembly comprises a rotating main shaft and a driving piece, the rotating main shaft is connected with a placing platform of the spin dryer, and the driving piece drives the rotating main shaft to rotate so as to realize the rotation of the placing platform;

the lifting assembly is connected with the rotating assembly and pushes the rotating assembly to move up and down, so that the lifting adjustment of the placing platform is realized.

2. The rotating mechanism for a shelf dryer of claim 1, wherein: the driving piece comprises a driving motor, a motor belt wheel and a spindle belt wheel, the motor shaft end of the driving motor is fixedly connected with the motor belt wheel, the spindle belt wheel is fixedly connected to the rotary spindle, and the motor belt wheel is connected with the spindle belt wheel through a belt.

3. The rotating mechanism for a shelf dryer of claim 2, wherein: the lifting assembly comprises a bottom supporting structure and a first oil cylinder, the bottom supporting structure is fixedly connected with the frame of the spin dryer, a first support is fixedly connected with the bottom supporting structure, the first oil cylinder is fixedly connected onto the first support, a first support plate is fixedly connected with the first oil cylinder, a driving motor is fixedly connected onto the first support plate, a rotary main shaft is connected with the first support plate, and the first oil cylinder pushes the first support plate to move upwards, so that the placing platform moves upwards.

4. The rotating mechanism for a shelf dryer of claim 3, wherein: the rotary spindle is connected with a fixing plate, a first guide rod is fixedly connected between the fixing plate and the first supporting plate, a mounting hole is formed in the bottom supporting structure, and the first guide rod penetrates through the mounting hole.

5. The rotating mechanism for a shelf dryer of claim 4, wherein: and a first sealing structure is arranged on the fixing plate and wraps the rotary main shaft.

6. The rotating mechanism for a shelf dryer as claimed in claim 5, wherein: the first sealing structure comprises a first sealing shell, a first sealing ring and a first end cover, the first sealing ring is arranged in a cavity of the first sealing shell, the first sealing ring wraps the rotary main shaft, the first sealing shell is fixed on the fixing plate through screws, the rotary main shaft extends out of the first end cover, and the first end cover is fixed on the first sealing shell through screws.

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