CN212299687U - Vacuum drying device of stepping ultrasonic cleaning machine - Google Patents

Abstract

The utility model discloses a marching type ultrasonic cleaner's vacuum drying device, including seal shell and dry mechanism, dry mechanism is located seal shell, and dry mechanism includes support, guipure conveying module, inner housing cover and dry subassembly, is provided with the wind scooper in the inner housing cover, is provided with opening adjusting part on the bottom wind gap of wind scooper, and dry subassembly is located the inner housing cover, and dry subassembly includes main drying frame and supplementary drying frame. The utility model discloses an opening adjusting part adjusts the size in wind gap to change hot-blast amount of wind and wind pressure, ensure product drying quality, hot-blast injection is dried in the time of through main drying frame and auxiliary drying frame moreover, can improve stoving speed, and auxiliary drying frame's angularly adjustable, thereby can adjust the hot-blast angle that sprays, improve drying quality.

Description

Vacuum drying device of stepping ultrasonic cleaning machine

Technical Field

The utility model belongs to the technical field of the drying, concretely relates to marching type ultrasonic cleaner's vacuum drying device.

Background

Vacuum drying, also known as resolution drying, is a drying method in which a material is placed under negative pressure and is properly heated to reach a boiling point under a negative pressure state or is solidified by cooling so as to dry the material through a melting point. The existing vacuum drying device has the advantages of general drying rate and large energy consumption loss.

Disclosure of Invention

The utility model aims to provide a technical proposal of a vacuum drying device of a stepping ultrasonic cleaner aiming at the defects of the prior art, the whole design is ingenious and reasonable, the drying mechanism is wholly positioned in a sealed shell which is matched with a vacuum suction device to ensure the vacuum state in the sealed shell, thereby ensuring the drying speed, and the drying mechanism can ensure the drying speed of products in the inner shell through the interference shielding effect of the inner shell cover through double protection, reduce the heat loss and improve the drying quality, and simultaneously, the size of an air port at the bottom of the air guide cover can be adjusted through an opening adjusting component, thereby changing the hot air quantity and the air pressure, thereby realizing the drying effect of different products, ensuring the drying quality of the products, and simultaneously, hot air injection drying is carried out through a main drying rack and an auxiliary drying rack, can improve the stoving speed to the angle of supplementary drying rack is adjustable, thereby can adjust hot-blast spraying angle, carries out hot-blast injection from each angle of product, ensures that the product surface fully contacts with hot-blast, improves drying quality.

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

vacuum drying device of marching type ultrasonic cleaner, its characterized in that: including seal shell and drying mechanism, both ends all are provided with sealing door around seal shell, drying mechanism is located seal shell, drying mechanism includes the support, guipure transmission module, inner housing cover and drying assembly, guipure transmission module sets up in the support, inner housing cover is located guipure transmission module's middle part top, be provided with the wind scooper in the inner housing cover, be provided with opening adjusting part on the bottom wind gap of wind scooper, the induced duct at wind scooper top passes the lamina tecti of inner housing cover top surface and the outside that seal shell extends to seal shell, drying assembly is located inner housing cover, drying assembly includes main drying frame and auxiliary drying frame, auxiliary drying frame symmetry is established in the both sides of main drying frame, auxiliary drying frame is articulated with main drying frame activity, auxiliary drying frame is linked together with main drying frame.

Further, the main drying frame comprises a main drying plate, a guide post, air guide boxes and a lower air guide pipe, the main drying plate is positioned above the mesh belt conveying assembly, nozzles are vertically arranged on the bottom surface of the main drying plate, the air guide boxes are embedded and fixed on the left side and the right side of the support, the main drying plate is communicated with the air guide boxes through the guide posts, the lower air guide pipe is positioned below the mesh belt conveying assembly, nozzles are vertically arranged on the top surface of the lower air guide pipe, two ends of the lower air guide pipe are respectively communicated with the two air guide boxes, the main drying plate carries out hot air spray drying on the product from the upper part through the nozzles on the bottom surface, meanwhile, the main drying plate transmits hot air into the air guide boxes through the communication of the guide posts and then enters the lower air guide pipe through the air guide boxes, in addition, the utility model, the ingenious design of mesh belt conveying is adopted, the nozzles on the lower air guide, thereby hot air spray drying treatment is carried out simultaneously above and below the product, and the drying quality and the drying rate of the product are effectively ensured.

Further, the guide post comprises a side guide post and a middle guide post, the middle guide post is uniformly arranged between the two side guide posts, nozzles are arranged on the side surfaces of the side guide post and the middle guide post, which face the mesh belt conveying assembly, the nozzles on the middle guide post are vertically arranged, the nozzles on the side guide post are obliquely arranged, the guide post not only realizes the conduction between the main drying plate and the air guide box, but also ensures that the guide post ejects hot air from the left side surface and the right side surface through the design of the nozzles on the guide post, the hot air spraying angle is more comprehensive and sufficient, the drying speed of the product is ensured, the guide posts are divided into the middle guide post and the side guide post, the nozzles on the middle guide post are vertically arranged, the spraying angle is ensured to be directed to the product, the drying quality is ensured, the nozzles on the side guide posts are obliquely arranged, the inclination angles, thereby make the more diversified of nozzle angle, ensure hot-blast abundant and product surface contact, improve drying quality.

Further, supplementary drying rack includes supplementary drying plate, alignment jig and air adjusting cylinder, supplementary drying plate is located guipure transmission unit's top, supplementary drying plate is linked together with main drying plate through elasticity connecting pipe, be provided with the nozzle on the bottom surface of supplementary drying plate perpendicularly, one side and the dry board activity hinge joint of main drying plate of supplementary drying plate, the opposite side and the alignment jig active link of supplementary drying plate, the angle of supplementary drying plate is adjustable, thereby can adjust the angle between the nozzle of supplementary drying plate bottom surface and the guipure, thereby change the angle of the product of placing on nozzle and the guipure, follow the angle of difference and spout hot-blast, improve drying rate and quality.

Further, the adjusting frame comprises a supporting block, an adjusting frame, a limiting rod and an adjusting connecting plate, the adjusting frame is symmetrically arranged at the left side and the right side of the supporting block, a horizontal chute is arranged on the adjusting frame, the limiting rod is matched with the horizontal chute, the limiting rod is positioned between the two adjusting frames, two ends of the limiting rod respectively penetrate through the horizontal chute and are movably hinged with one end of the adjusting connecting plate, a fixed block is arranged in the middle of the limiting rod, a connecting rod is arranged on the fixed block and penetrates through the supporting block to be connected with a piston rod of an adjusting cylinder, the other end of the adjusting connecting plate is movably hinged with the auxiliary drying plate, the whole structure is reasonable in design, the piston rod of the adjusting cylinder stretches and drives the connecting rod connected with the adjusting connecting rod to move, the connecting rod drives the limiting rod to synchronously move through the fixed block, the limiting rod pushes the adjusting connecting, the both ends of supplementary drying board receive the restriction again to make and adjust even board and only can swing, supplementary drying board rotates from top to bottom and realizes the adjustment to supplementary drying board angle, thereby realizes adjusting the angle between the nozzle of supplementary drying board bottom surface and the product, realizes the hot-blast injection of different angles, improves the drying rate of product, ensures drying quality, and it is convenient to adjust, and whole heart of operation is automatic.

Further, both sides all are provided with supplementary clamshell around the inner casing cover, be provided with installation cavity and lower hidden chamber in the supplementary clamshell, both ends all are provided with the open slot about the inner casing cover, go up installation cavity and open slot phase-match, it link up with inner casing cover inside through the open slot to go up the installation cavity, adjust cylinder is located the installation cavity, supporting shoe and adjust cylinder all fix on the bottom surface of last installation cavity, the integral erection of alignment jig can be convenient for through the ingenious design of supplementary clamshell, go up installation cavity and open slot cooperation, leave the space for the installation and the adjustment of supplementary drying jig, and the hidden chamber can be convenient for follow-up hidden removal of sheltering from the door plant down, and go up the installation cavity and hide spaced apart down between the chamber, can reduce thermal speed in the inner casing cover in the drying process and scatter and disappear.

Furthermore, the front and back end faces of the inner shell cover are respectively provided with an article conveying port, the article conveying port is respectively provided with a baffle curtain, a shielding door plate is arranged above the article conveying port, the shielding door plate is positioned in the lower hidden cavity, the top surface of the shielding door plate is provided with a connecting block which is connected with a telescopic cylinder, the telescopic cylinder is fixed in the upper mounting cavity, a piston rod of the telescopic cylinder penetrates through the upper mounting cavity to extend into the lower hidden cavity to be connected with the connecting block, the side wall of the lower hidden cavity is provided with a positioning chute, the connecting block is matched with the positioning chute, the end part of the connecting block is movably clamped in the positioning chute, the article conveying port can be matched with the design of a mesh belt conveying assembly to facilitate the conveying of products into and out of the inner shell cover, the automation in the product drying process is realized, manual pushing or pulling is not needed, the operation safety performance is improved, the potential safety hazard, the design of check dam can play simple protection and shelter from the effect, do not influence the product simultaneously again and enter into inner housing cover, and the design of sheltering from the door plant can shelter from article transfer port through sheltering from the door plant in drying process, effectively reduce the loss of energy consumption, improve dry speed, telescopic cylinder passes through flexible realization of piston rod to the opening and close of sheltering from the door plant, the operation is automatic, and can hide it under hiding the intracavity when opening and shelter from the door plant, thereby protect sheltering from the door plant, and shelter from the door plant and reciprocate the in-process through the cooperation of even piece and location spout, can guarantee to shelter from the door plant and remove the verticality of in-process, and the structural design is reasonable.

Further, the opening adjusting component comprises a rodless cylinder, an adjusting plug board and a guide frame, the rodless cylinder is fixedly connected with the top cover plate, the adjusting plug board is fixedly connected with a sliding block of the rodless cylinder through an extension rod, a slot is arranged on the side surface of the air guide cover and is communicated with the air port, the adjusting plug board is matched with the slot, the adjusting plug board penetrates through the slot and extends into the air port, the guide frame and the same side surface of the slot, the guide frame is positioned on the top surface of the main drying plate and is matched with a guide groove of the guide frame, the whole structure design is ingenious and reasonable, the rodless cylinder drives the extension rod to move left and right through the sliding block, the extension rod drives the adjusting plug board to move synchronously along the slot, so that the size of the air port is adjusted, meanwhile, part of the adjusting plug board removed from the slot is supported and limited by the guide frame, the adjustment operation of the size of the air port is more convenient, the hot air quantity and the air pressure can be adjusted according to actual dry product parameters and requirements, and the drying quality of the product is guaranteed.

Further, the both sides of adjusting the picture peg all are provided with spacing lug, the both sides of slot all are provided with spacing spout, the both sides of guide slot all are provided with the direction spout, spacing spout, the direction spout all matches with spacing lug, spacing spout, the direction spout cooperatees with spacing lug respectively, play the additional action, can guarantee to adjust the stationarity that the picture peg removed the in-process, improve opening adjusting part's overall structure steadiness, be convenient for to the adjustment of the size in the wind gap of wind scooper, also be convenient for actual installation location.

The drying method of the vacuum drying device adopting the stepping ultrasonic cleaning machine is characterized in that: the method comprises the following steps:

1) adjusting the angle of the auxiliary drying plate: adjusting the angle of the auxiliary drying plate according to the size of a workpiece basket placed on a product and the parameters of the product, starting an adjusting cylinder to drive a connecting rod to move, driving a limiting rod to translate along a horizontal sliding groove through a fixing block by the connecting rod, and pushing the auxiliary drying plate to rotate up and down through an adjusting connecting plate by the limiting rod until a nozzle of the auxiliary drying plate is adjusted to a proper spraying angle; the angle of the auxiliary drying plate is adjusted according to the length of the workpiece basket, the height of a placed product and other dimensions, so that the auxiliary drying plate is opposite to the front side surface and the rear side surface of the product as far as possible on the basis that the auxiliary drying plate does not touch the workpiece basket and the product, hot air spraying and drying treatment is carried out on the front side surface and the rear side surface of the product through the two auxiliary drying plates in the subsequent drying treatment process, the drying speed and the drying quality are guaranteed, the moving length of a piston rod of an adjusting cylinder is accurately controlled by an adjusting process control system, the accuracy of angle adjustment is guaranteed, the angle of the auxiliary drying plate is adjusted to an optimal angle, and the operation is automatic without manual adjustment;

2) adjusting the size of the tuyere: adjusting the size of the air port according to the parameters of the product and the hot drying requirement, starting the rodless cylinder, driving the extension rod to move through the slide block, driving the adjusting insertion plate connected with the extension rod to horizontally move along the slot, synchronously moving the limiting convex block along the limiting sliding groove, limiting the adjusting insertion plate part positioned outside the slot to slide along the guide groove in the guide groove of the guide frame until the adjusting insertion plate moves in place and adjusting the air port to the required size; the opening size of the air port is adjusted according to different product parameters and heat supply requirements at the root, the heat air quantity and the air pressure of the air port are adjusted, so that the air inlet quantity and the air inlet pressure of the air port meet the actual requirements of products, the final drying quality of the products is ensured, the working speed and the quality of the vacuum drying device are effectively improved, the control system can accurately control the moving length of the rodless cylinder slide block, the opening size of the air port meets the actual requirements, the operation is automatic, the use and the adjustment are convenient, and the labor intensity is low;

3) and (3) drying treatment of a product:

(1) opening a sealing door at the front end of the sealing shell, grabbing the process basket for placing the product to be dried by grabbing equipment positioned at the front side onto a mesh belt exposed at the front end of the inner shell cover, and closing the sealing door; the process basket is directly grabbed onto the mesh belt by adopting grabbing equipment, the whole drying automatic operation is realized, manual operation is not needed, the whole operation safety performance is high, and the working efficiency is high;

(2) the mesh belt conveys and moves the process basket, the process basket moves into the inner shell cover through the object conveying opening at the front end of the inner shell cover, then the shielding door plates at the object conveying openings at the front end and the rear end of the inner shell cover are all started, the telescopic rod of the telescopic cylinder extends to drive the shielding door plates to move downwards, and meanwhile, the connecting block synchronously moves along the positioning sliding groove until the shielding door plates move to abut against the top surface of the mesh belt, so that the object conveying openings at the two ends of the inner shell cover are shielded and sealed; the mesh belt can automatically convey the process basket into the inner shell cover, and the mesh belt conveying assembly is accurately controlled by the control system, so that the process can be controlled to just move to the middle position of the inner shell cover, the subsequent drying treatment process is facilitated, the article conveying opening is shielded by the shielding door plate, the heat loss rate in the inner shell cover in the subsequent drying action can be reduced, and the drying rate is accelerated;

(3) starting a vacuum suction device, pumping the inside of the sealed shell into a negative pressure vacuum state, and ensuring that the inside of the sealed shell is always in the negative pressure vacuum state in the drying process; the vacuum pumping device is used for pumping the sealed shell into a vacuum state, so that the sealed shell is ensured to be in the vacuum state in the drying process, the drying rate is improved, and the loss of energy consumption is reduced;

(4) the hot air source conveys hot air from the air guide pipe into the air guide cover through the conveying pump, the hot air enters the main drying plate from an air port at the bottom of the air guide cover, part of the hot air is ejected from a nozzle at the bottom of the main drying plate opposite to the top surface of a product, meanwhile, part of the hot air enters the auxiliary drying plate from the elastic connecting pipe, is ejected from a nozzle at the bottom of the auxiliary drying plate opposite to the front side surface and the rear side surface of the product, part of the hot air enters the side guide posts and the middle guide posts, is ejected from nozzles on the side guide posts and the side surfaces of the middle guide posts towards the left side surface and the right side surface of the product, and part of the hot air entering the guide posts flows into the air guide box, enters the lower air guide pipe through the air guide box and; the main drying rack and the auxiliary drying rack are matched with each other, and hot air injection is carried out from the upper part, the lower part, the left part, the right part, the front part and the rear part of the process basket, so that the surface of a product is fully and comprehensively contacted with hot air, the drying speed is accelerated, the drying quality is improved, and the defective rate is reduced;

(5) after the product is dried, the telescopic cylinder is started, the piston rod retracts to drive the shielding door plate to move upwards until the shielding door plate is completely moved and hidden into the lower hidden cavity, the object conveying opening is completely exposed, then the net belt drives the process basket to push towards the rear end of the sealed outer shell, the process basket moves to the outer side of the inner shell cover from the object conveying opening at the rear end of the inner shell cover, the sealing door at the rear end of the sealed outer shell is opened, the grabbing equipment at the rear side takes out the process basket from the net belt exposed at the rear end of the inner shell cover, and then the sealing door at the rear end is closed; the dried product is taken out through the grabbing equipment at the rear side, the sealing door at the front end can be synchronously opened, the grabbing equipment at the front side is matched to grab the process blue of the next product to be dried onto the mesh belt, the grabbing equipment and the process blue are synchronously carried out, the feeding and taking time is reduced, the feeding and taking are simultaneously carried out, and the working speed is effectively improved;

4) product detection: and detecting the quality of the dried product, detecting the product, and removing unqualified products, thereby ensuring the quality of the final finished product.

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

the utility model has the advantages of reasonable and ingenious overall design, the drying mechanism is wholly arranged in the sealed shell, the sealed shell is matched with the vacuum pumping device to ensure that the sealed shell is in a vacuum state, thereby ensuring that the drying mechanism is in a vacuum state in the drying process, accelerating the drying speed, saving energy, and the drying mechanism is in a hot air drying process in the inner shell cover through the interference gathering and shielding effect of the inner shell cover, the drying mechanism can ensure the drying speed of the product through the double protection of the sealed shell and the inner shell cover, reducing the heat loss and improving the drying quality, and simultaneously, the size of the air port at the bottom of the air guide cover can be adjusted through the opening adjusting component, thereby changing the hot air quantity and the air pressure, leading the hot air finally entering the inner shell cover through the nozzle to meet the hot drying requirements of the product, thereby realizing the drying effect of different products, guarantee product drying quality, and hot air jetting dries in the time through main drying frame and supplementary drying frame, can improve drying rate, main drying frame is from the top, below and left and right sides carry out hot air jetting simultaneously, and supplementary drying frame's angularly adjustable, thereby can adjust hot-blast angle of spraying, both sides carry out hot air jetting around from the product, thereby carry out hot air jetting stoving processing to the product when a plurality of angles all aspects around from about, ensure that each surface of product fully contacts with hot-blast, effectively improve drying quality and drying rate.

The utility model discloses well drying process adopts the direction from the past backward to go on, the product that does not dry enters into the inner shell cover from the front end and carries out hot air drying process, the product after the drying process removes in the inner shell cover from the rear end, the equipment of grabbing of both sides around the cooperation, thereby realize the automation mechanized operation of feeding and unloading, improve work rate, reduce artifical intensity of labour, operation safety more, and the equipment of grabbing of both sides can work simultaneously thereby realize the synchronization of feeding and unloading in the drying process, when the unloading of rear end, the front end is carried out the material loading in step, thereby accelerate drying rate, and adjust the angle of supplementary drying plate according to product and blue size adjustment of technology before the drying process, thereby adjust the angle of the nozzle on the supplementary drying plate, make the nozzle can face the blue front and back both sides face of technology as far as possible when not hindering the blue conveying of technology again, thereby guarantee the hot-blast injection volume of product side, simultaneously before drying process according to the parameter of the product of the actual required drying process and the size in stoving demand adjustment wind gap, thereby make the hot-blast amount of wind and the wind pressure in wind gap accord with the stoving demand of product, thereby ensure the product quality after the drying, carry out hot-blast injection stoving processing to the product from a plurality of directions about, around and around from last, make the product fully contact with hot-blast, ensure stoving speed and oven-dry mass.

Drawings

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

fig. 1 is a schematic structural view of a vacuum drying device of the step-by-step ultrasonic cleaning machine of the present invention;

fig. 2 is a schematic structural view of the drying mechanism of the present invention;

fig. 3 is a bottom view of the drying mechanism of the present invention;

FIG. 4 is a schematic structural view of the drying mechanism after the shielding door panel is closed according to the present invention;

fig. 5 is a schematic view of the internal structure of the drying mechanism of the present invention;

fig. 6 is a schematic view of an installation structure of the drying assembly and the frame according to the present invention;

fig. 7 is a schematic view of the position structure of the drying module and the mesh belt conveying module in the present invention;

fig. 8 is a schematic structural view of a drying assembly according to the present invention;

fig. 9 is a bottom view of the drying assembly of the present invention;

FIG. 10 is a schematic structural view of a middle drying rack of the present invention;

fig. 11 is a schematic view of an installation structure of the center opening adjusting assembly and the wind guide cover of the present invention;

fig. 12 is a schematic structural view of the wind scooper of the present invention;

fig. 13 is a schematic view of the installation structure of the auxiliary drying rack and the main drying rack of the present invention;

FIG. 14 is a schematic view of the installation structure of the shielding door plate and the telescopic cylinder of the present invention;

FIG. 15 is a schematic view of the position structure of the shielding door plate and the auxiliary housing according to the present invention;

fig. 16 is a schematic structural diagram of the middle adjusting insert plate of the present invention.

In the figure: 1-sealing the housing; 2-a drying mechanism; 3-sealing the door; 4-a scaffold; 5-a mesh belt conveying assembly; 6-inner housing cover; 7-a drying component; 8-a wind scooper; 9-tuyere; 10-an aperture adjustment assembly; 11-a top cover plate; 12-main drying rack; 13-auxiliary drying rack; 14-main drying plate; 15-air guide box; 16-a lower air duct; 17-a nozzle; 18-side guide posts; 19-a middle guide post; 20-auxiliary drying plate; 21-an adjusting frame; 22-a regulating cylinder; 23-a support block; 24-an adjustment frame; 25-a limiting rod; 26-adjusting the connecting plate; 27-horizontal chute; 28-fixed block; 29-connecting rod; 30-an auxiliary housing; 31-upper mounting cavity; 32-lower hidden chamber; 33-open slots; 34-an article transfer port; 35-a curtain; 36-a shutter door panel; 37-connecting blocks; 38-telescopic cylinder; 39-positioning sliding groove; 40-rodless cylinders; 41-adjusting plug boards; 42-a guide frame; 43-an extension rod; 44-slot; 45-limit bump; 46-a limiting chute; 47-a guide chute; 48-induced duct; 49-a guide groove; 50-elastic connecting pipe.

Detailed Description

As shown in fig. 1 to 16, for the vacuum drying device of the stepping ultrasonic cleaning machine of the present invention, comprising a sealing housing 1 and a drying mechanism 2, sealing doors 3 are disposed at both ends of the sealing housing 1, the drying mechanism 2 is disposed in the sealing housing 1, the drying mechanism 2 comprises a support 4, a mesh belt conveying assembly 5, an inner housing 6 and a drying assembly 7, the mesh belt conveying assembly 5 is disposed in the support 4, the inner housing 6 is disposed above the middle portion of the mesh belt conveying assembly 5, an air guiding cover 8 is disposed in the inner housing 6, an opening adjusting assembly 10 is disposed on a bottom air port 9 of the air guiding cover 8, an air guiding pipe 48 at the top of the air guiding cover 8 passes through a top cover plate 11 at the top surface of the inner housing 6 and the sealing housing 1 and extends to the outside of the sealing housing 1, the drying assembly 7 is disposed in the inner housing 6, the drying assembly 7 comprises a main drying rack 12 and an auxiliary drying rack 13, the auxiliary drying rack 13 is symmetrically disposed at, the auxiliary drying frame 13 is movably hinged with the main drying frame 12, and the auxiliary drying frame 13 is communicated with the main drying frame 12.

The main drying frame 12 comprises a main drying plate 14, a guide post, an air guide box 15 and a lower air guide pipe 16, the main drying plate 14 is positioned above the mesh belt conveying assembly 5, a nozzle 17 is vertically arranged on the bottom surface of the main drying plate 14, the air guide box 15 is embedded and fixed on the left side and the right side of the support 4, the main drying plate 14 is communicated with the air guide box 15 through the guide post, the lower air guide pipe 16 is positioned below the mesh belt conveying assembly 5, the nozzle 17 is vertically arranged on the top surface of the lower air guide pipe 16, two ends of the lower air guide pipe 16 are respectively communicated with the two air guide boxes 15, the main drying plate 14 carries out hot air spray drying on the product from the upper part through the nozzle 17 on the bottom surface, meanwhile, the main drying plate 14 transmits hot air into the air guide box 15 through the communication of the guide post and enters the lower air guide pipe 16 through the air guide boxes 15, and the ingenious design of mesh belt conveying is adopted in the utility model, the air is diffused to the bottom of the product from the gap of the mesh belt, so that hot air jet drying treatment is simultaneously carried out above and below the product, and the drying quality and the drying rate of the product are effectively ensured.

The guide posts comprise side guide posts 18 and middle guide posts 19, the middle guide posts 19 are uniformly arranged between the two side guide posts 18, the side surfaces of the side guide posts 18 and the middle guide posts 19, which face the mesh belt conveying assembly 5, are respectively provided with a nozzle 17, the nozzles 17 on the middle guide posts 19 are vertically arranged, the nozzles 17 on the side guide posts 18 are obliquely arranged, the guide posts not only realize the conduction between the main drying plate 14 and the air guide box 15, but also spray hot air from the left side surface and the right side surface of the guide posts through the design of the nozzles 17 on the guide posts, so that the hot air spraying angle is more comprehensive and sufficient, the drying speed of the product is ensured, the guide posts are divided into the middle guide posts 19 and the side guide posts 18, the nozzles 17 on the middle guide posts 19 are vertically arranged, the spraying angle is ensured to be directed to the product, the drying quality is ensured, the nozzles 17 on the, the inclination angles of the two upper and lower adjacent nozzles 17 are arranged oppositely, so that the angles of the nozzles 17 are more diversified, the hot air is fully contacted with the surface of a product, and the drying quality is improved.

The auxiliary drying frame 13 comprises an auxiliary drying plate 20, an adjusting frame 21 and an adjusting cylinder 22, the auxiliary drying plate 20 is located above the mesh belt conveying assembly 5, the auxiliary drying plate 20 is communicated with the main drying plate 14 through an elastic connecting pipe 50, a nozzle 17 is vertically arranged on the bottom surface of the auxiliary drying plate 20, one side of the auxiliary drying plate 20 is movably hinged with the main drying plate 14, the other side of the auxiliary drying plate 20 is movably connected with the adjusting frame 21, the angle of the auxiliary drying plate 20 is adjustable, so that the angle between the nozzle 17 on the bottom surface of the auxiliary drying plate 20 and a mesh belt can be adjusted, the angle of a product placed on the nozzle 17 and the mesh belt is changed, hot air is ejected from different angles, and the drying rate and quality are improved. The adjusting frame 21 comprises a supporting block 23, adjusting frames 24, a limiting rod 25 and adjusting connecting plates 26, the adjusting frames 24 are symmetrically arranged at the left side and the right side of the supporting block 23, a horizontal sliding groove 27 is arranged on the adjusting frames 24, the limiting rod 25 is matched with the horizontal sliding groove 27, the limiting rod 25 is positioned between the two adjusting frames 24, two ends of the limiting rod 25 respectively penetrate through the horizontal sliding groove 27 to be movably hinged with one end of each adjusting connecting plate 26, a fixing block 28 is arranged at the middle part of the limiting rod 25, a connecting rod 29 is arranged on the fixing block 28, the connecting rod 29 penetrates through the supporting block 23 to be connected with a piston rod of the adjusting cylinder 22, the other end of each adjusting connecting plate 26 is movably hinged with the auxiliary drying plate 20, the whole structure is reasonably designed, the piston rod of the adjusting cylinder 22 stretches out and draws back to drive the connecting rod 29 connected with the adjusting cylinder to move, the connecting rod 29 drives the limiting, and because the other end of adjusting even board 26 is articulated with supplementary drying plate 20 activity again, the both ends of supplementary drying plate 20 are restricted again, thereby make adjusting even board 26 only can swing, supplementary drying plate 20 rotates from top to bottom and realizes the adjustment to supplementary drying plate 20 angle, thereby realize adjusting the angle between the nozzle 17 of supplementary drying plate 20 bottom surface and the product, realize the hot-blast injection of different angles, improve the drying rate of product, ensure drying quality, it is convenient to adjust, whole heart of operation is automatic.

The front side and the rear side of the inner shell cover 6 are respectively provided with an auxiliary shell cover 30, an upper mounting cavity 31 and a lower hidden cavity 32 are arranged in the auxiliary shell cover 30, open grooves 33 are formed in the left end and the right end of the inner shell cover 6, the upper mounting cavity 31 is matched with the open grooves 33, the upper mounting cavity 31 is communicated with the inner shell cover 6 through the open grooves 33, the adjusting cylinder 22 is located in the upper mounting cavity 31, the supporting block 23 and the adjusting cylinder 22 are fixed on the bottom surface of the upper mounting cavity 31, the integral installation of the adjusting frame 21 can be facilitated through the ingenious design of the auxiliary shell cover 30, the upper mounting cavity 31 is matched with the open grooves 33, a space is reserved for installation and adjustment of the auxiliary drying frame 13, the lower hidden cavity 32 can facilitate subsequent hidden movement of a shielding door plate, the upper mounting cavity 31 is spaced from the lower hidden cavity 32, and the heat dissipation rate in the inner shell cover 6 can be reduced in.

The front and back end surfaces of the inner housing cover 6 are respectively provided with an object conveying port 34, the object conveying ports 34 are respectively provided with a baffle 35, a baffle door plate 36 is arranged above the object conveying ports 34, the baffle door plate 36 is positioned in the lower hidden cavity 32, the top surface of the baffle door plate 36 is provided with a connecting block 37, the connecting block 37 is connected with a telescopic cylinder 38, the telescopic cylinder 38 is fixed in the upper mounting cavity 31, a piston rod of the telescopic cylinder 38 passes through the upper mounting cavity 31 and extends into the lower hidden cavity 32 to be connected with the connecting block 37, the side wall of the lower hidden cavity 32 is provided with a positioning chute 39, the connecting block 37 is matched with the positioning chute 39, the end part of the connecting block 37 is movably clamped in the positioning chute 39, the object conveying ports 34 can be matched with the design of the mesh belt conveying assembly 5 to facilitate the conveying of products into and out of the inner housing cover 6, the automation in the drying process of the products is realized, and the products, improve the operation security performance, reduce the potential safety hazard, reduce manual operation intensity simultaneously, the design of check apron 35 can play simple protection and shelter from the effect, do not influence the product simultaneously again and enter into inner cover 6, and the design of sheltering from door plant 36 can shelter from article transfer port 34 through sheltering from door plant 36 in the drying process, effectively reduce the loss of energy consumption, improve drying rate, telescopic cylinder 38 realizes opening and close sheltering from door plant 36 through the flexible of piston rod, the operation is automatic, and can hide it in hidden chamber 32 under when opening and shelter from door plant 36, thereby protect sheltering from door plant 36, and shelter from door plant 36 and reciprocate the in-process through the cooperation of link 37 with location spout 39, can guarantee to shelter from door plant 36 and remove the verticality of in-process, and reasonable structural design.

The opening adjusting assembly 10 comprises a rodless cylinder 40, an adjusting insertion plate 41 and a guide frame 42, the rodless cylinder 40 is fixedly connected with the top cover plate 11, the adjusting insertion plate 41 is fixedly connected with a slide block of the rodless cylinder 40 through an extension rod 43, a slot 44 is arranged on the side surface of the air guide cover 8, the slot 44 is communicated with the air port 9, the adjusting insertion plate 41 is matched with the slot 44, the adjusting insertion plate 41 penetrates through the slot 44 and extends into the air port 9, the guide frame 42 is arranged on the same side surface of the slot 44 as the slot 44, the guide frame 42 is arranged on the top surface of the main drying plate 14, the adjusting insertion plate 41 is matched with a guide groove 49 of the guide frame 42, the whole structure design is ingenious and reasonable, the rodless cylinder 40 drives the extension rod 43 to move left and right through the slide block, the extension rod 43 drives the adjusting insertion plate 41 to move synchronously along the slot 44, so as to realize the adjustment, the overall structure steadiness and the removal steadiness ability of adjusting picture peg 41 in the 9 accommodation process in assurance wind gap for the adjustment operation of 9 sizes in wind gap is more convenient, makes hot-blast amount of wind and wind pressure all can adjust according to actual dry product parameter and demand, guarantees the drying quality of product. The two sides of the adjusting insertion plate 41 are provided with limiting convex blocks 45, the two sides of the slot 44 are provided with limiting sliding grooves 46, the two sides of the guide groove 49 are provided with guide sliding grooves 47, the limiting sliding grooves 46 and the guide sliding grooves 47 are matched with the limiting convex blocks 45 respectively, an auxiliary effect is achieved, the stability of the adjusting insertion plate 41 in the moving process can be guaranteed, the stability of the whole structure of the opening adjusting assembly 10 is improved, the size of the air opening 9 of the air guide cover 8 can be adjusted conveniently, and actual installation and positioning are facilitated.

The drying method of the vacuum drying device adopting the stepping ultrasonic cleaning machine comprises the following steps:

1) adjustment of the angle of the auxiliary drying plate 20: adjusting the angle of the auxiliary drying plate 20 according to the size of a workpiece basket placed on a product and the parameters of the product, starting the adjusting cylinder 22 to drive the connecting rod 29 to move, driving the limiting rod 25 to translate along the horizontal sliding groove 27 by the connecting rod 29 through the fixing block 28, and pushing the auxiliary drying plate 20 to rotate up and down by the limiting rod 25 through the adjusting connecting plate 26 until the nozzle 17 of the auxiliary drying plate 20 is adjusted to a proper spraying angle; the angle of the auxiliary drying plate 20 is adjusted according to the length of the workpiece basket, the height of a placed product and other dimensions, so that the auxiliary drying plate 20 is opposite to the front side surface and the rear side surface of the product as far as possible on the basis that the auxiliary drying plate 20 does not touch the workpiece basket and the product, hot air spraying drying treatment is carried out on the front side surface and the rear side surface of the product through the two auxiliary drying plates 20 in the subsequent drying treatment process, the drying speed and the drying quality are guaranteed, the moving length of a piston rod of the adjusting cylinder 22 is accurately controlled by an adjusting process control system, the accuracy of angle adjustment is guaranteed, the angle of the auxiliary drying plate 20 is adjusted to the optimal angle, the operation is automatic, and manual adjustment is not needed;

2) adjustment of the size of the tuyere 9: adjusting the size of the air port 9 according to the parameters of the product and the baking requirement, starting the rodless cylinder 40, driving the extension rod 43 to move through the slide block, driving the adjustment inserting plate 41 connected with the extension rod 43 to horizontally move along the slot 44 by the extension rod 43, synchronously moving the limiting bump 45 along the limiting sliding groove 46, limiting the portion of the adjustment inserting plate 41 positioned outside the slot 44 to slide along the guide groove 49 in the guide groove 49 of the guide frame 42 until the adjustment inserting plate 41 moves in place to adjust the air port 9 to the required size; the opening size of the air port 9 is adjusted according to different product parameters and heat supply requirements at the root, the heat air quantity and the air pressure of the air port 9 are adjusted, so that the air inlet quantity and the air inlet pressure of the air port 9 meet the actual requirements of products, the final drying quality of the products is ensured, the working speed and the quality of the vacuum drying device are effectively improved, the control system can accurately control the moving length of the slide block of the rodless cylinder 40, the opening size of the air port 9 meets the actual requirements, the operation is automatic, the use and the adjustment are convenient, and the labor intensity is low;

3) and (3) drying treatment of a product:

(1) opening a sealing door 3 at the front end of a sealing shell 1, grabbing a technical basket for placing a product to be dried by grabbing equipment positioned at the front side onto a mesh belt exposed at the front end of an inner shell cover 6, and closing the sealing door 3; the process basket is directly grabbed onto the mesh belt by adopting grabbing equipment, the whole drying automatic operation is realized, manual operation is not needed, the whole operation safety performance is high, and the working efficiency is high;

(2) the mesh belt conveys and moves the process basket, the process basket moves into the inner shell cover 6 through the object conveying opening 34 at the front end of the inner shell cover 6, then the shielding door plates 36 at the object conveying openings 34 at the front end and the rear end of the inner shell cover 6 are all started, the telescopic rods of the telescopic cylinders 38 extend to drive the shielding door plates 36 to move downwards, and meanwhile, the connecting blocks 37 synchronously move along the positioning sliding grooves 39 until the shielding door plates 36 move to abut against the top surface of the mesh belt, so that the object conveying openings 34 at the two ends of the inner shell cover 6 are shielded and sealed; the mesh belt can automatically convey the process basket into the inner shell cover 6, the mesh belt conveying assembly 5 is accurately controlled through the control system, the process can be controlled to just move to the middle position of the inner shell cover 6, so that the subsequent drying treatment process is facilitated, the object conveying opening 34 is shielded through the shielding door plate 36, the heat loss rate in the inner shell cover 6 in the subsequent drying effect can be reduced, and the drying rate is accelerated;

(3) starting the vacuum suction device, pumping the interior of the sealed shell 1 into a negative pressure vacuum state, and ensuring that the interior of the sealed shell 1 is always in the negative pressure vacuum state in the drying process; the vacuum pumping device is used for pumping the sealed shell 1 into a vacuum state, so that the vacuum state is ensured in the drying process, the drying rate is improved, and the loss of energy consumption is reduced;

(4) the hot air source conveys hot air from an air guide pipe 48 into an air guide cover 8 through a conveying pump, the hot air enters a main drying plate 14 from an air opening 9 at the bottom of the air guide cover 8, part of the hot air is ejected from a nozzle 17 at the bottom of the main drying plate 14 opposite to the top surface of a product, meanwhile, part of the hot air enters an auxiliary drying plate 20 from an elastic connecting pipe 50, is ejected from the nozzle 17 at the bottom of the auxiliary drying plate 20 opposite to the front side surface and the rear side surface of the product, part of the hot air also enters a side guide post 18 and a middle guide post 19, is ejected from the nozzles 17 at the side surfaces of the side guide post 18 and the middle guide post 19 towards the left side surface and the right side surface of the product, and part of the hot air entering the guide posts flows into an air guide box 15, enters a lower air guide pipe 16 through the air guide box 15, and; the main drying rack 12 and the auxiliary drying rack 13 are matched with each other, and hot air injection is carried out from the upper part, the lower part, the left part, the right part, the front part and the rear part of the process basket, so that the surface of a product is fully and comprehensively contacted with hot air, the drying speed is accelerated, the drying quality is improved, and the defective rate is reduced;

(5) after the product drying treatment is finished, the telescopic cylinder 38 is started, the piston rod retracts to drive the shielding door plate 36 to move upwards until the shielding door plate 36 is completely moved and hidden into the lower hidden cavity 32, the object conveying opening 34 is completely exposed, then the mesh belt drives the process basket to push towards the rear end of the sealed outer shell 1, the process basket moves from the object conveying opening 34 at the rear end of the inner shell cover 6 to the outer side of the inner shell cover 6, the sealing door 3 at the rear end of the sealed outer shell 1 is opened, the grabbing equipment at the rear side takes the process basket out of the mesh belt exposed at the rear end of the inner shell cover 6, and then the sealing door 3 at the rear end is closed; the dried product is taken out through the grabbing equipment at the rear side, the sealing door 3 at the front end can be synchronously opened, the grabbing equipment at the front side is matched to grab the process blue of the next product to be dried onto the mesh belt, the grabbing equipment and the process blue are synchronously carried out, the feeding and taking time is reduced, the feeding and taking are simultaneously carried out, and the working speed is effectively improved;

4) product detection: and detecting the quality of the dried product, detecting the product, and removing unqualified products, thereby ensuring the quality of the final finished product.

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 achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims (9)

1. Vacuum drying device of marching type ultrasonic cleaner, its characterized in that: the drying device comprises a sealed shell and a drying mechanism, wherein sealing doors are arranged at the front end and the rear end of the sealed shell, the drying mechanism is positioned in the sealed shell and comprises a support, a mesh belt conveying assembly, an inner shell cover and a drying assembly, the mesh belt conveying assembly is arranged in the support, the inner shell cover is positioned above the middle part of the mesh belt conveying assembly, an air guide cover is arranged in the inner shell cover, an opening adjusting assembly is arranged on a bottom air port of the air guide cover, an air guide pipe at the top of the air guide cover penetrates through a top cover plate on the top surface of the inner shell cover and the sealed shell and extends to the outer side of the sealed shell, the drying assembly is positioned in the inner shell cover and comprises a main drying frame and auxiliary drying frames, the auxiliary drying frames are symmetrically arranged at the two sides of the main drying frame, and the auxiliary drying frames are movably hinged with the main drying frame, the auxiliary drying rack is communicated with the main drying rack.

2. The vacuum drying apparatus of a step-type ultrasonic cleaning machine according to claim 1, wherein: the main drying frame comprises a main drying plate, guide columns, air guide boxes and lower air guide pipes, the main drying plate is located above the mesh belt conveying assembly, nozzles are vertically arranged on the bottom surface of the main drying plate, the air guide boxes are embedded and fixed on the left side and the right side of the support, the main drying plate is communicated with the air guide boxes through the guide columns, the lower air guide pipes are located below the mesh belt conveying assembly, the nozzles are vertically arranged on the top surfaces of the lower air guide pipes, and two ends of the lower air guide pipes are respectively communicated with the two air guide boxes.

3. The vacuum drying apparatus of a step-type ultrasonic cleaning machine according to claim 2, wherein: the guide pillars comprise side guide pillars and middle guide pillars, the middle guide pillars are uniformly arranged between the two side guide pillars, the side surfaces of the side guide pillars and the middle guide pillars, which face the mesh belt conveying assembly, are provided with the nozzles, the nozzles on the middle guide pillars are vertically arranged, and the nozzles on the side guide pillars are obliquely arranged.

4. The vacuum drying apparatus of a step-type ultrasonic cleaning machine according to claim 2, wherein: the auxiliary drying frame comprises an auxiliary drying plate, an adjusting frame and an adjusting cylinder, the auxiliary drying plate is located above the mesh belt conveying assembly, the auxiliary drying plate is communicated with the main drying plate through an elastic connecting pipe, the nozzle is vertically arranged on the bottom surface of the auxiliary drying plate, one side of the auxiliary drying plate is movably hinged with the main drying plate, and the other side of the auxiliary drying plate is movably connected with the adjusting frame.

5. The vacuum drying apparatus of a step-by-step ultrasonic cleaning machine according to claim 4, characterized in that: the adjusting frame comprises supporting blocks, adjusting frames, limiting rods and adjusting connecting plates, the adjusting frames are symmetrically arranged on the left side and the right side of the supporting blocks, horizontal sliding grooves are formed in the adjusting frames, the limiting rods are matched with the horizontal sliding grooves, the limiting rods are located between the two adjusting frames, the two ends of each limiting rod penetrate through the horizontal sliding grooves and are movably hinged to one end of each adjusting connecting plate, a fixed block is arranged in the middle of each limiting rod, a connecting rod is arranged on each fixed block and penetrates through the supporting blocks and is connected with a piston rod of each adjusting cylinder, and the other end of each adjusting connecting plate is movably hinged to the auxiliary drying plate.

6. The vacuum drying apparatus of a step-by-step ultrasonic cleaning machine according to claim 5, characterized in that: the utility model discloses a pneumatic control device, including interior clamshell, installation cavity, open slot, regulation cylinder, supporting shoe and regulation cylinder, both sides all are provided with supplementary clamshell around the interior clamshell, be provided with installation cavity and hidden chamber down in the supplementary clamshell, both ends all are provided with the open slot about the interior clamshell, go up the installation cavity with the open slot phase-match, it passes through to go up the installation cavity the open slot with interior clamshell is inside to link up mutually, regulation cylinder is located go up the installation cavity, the supporting shoe with regulation cylinder all fixes on the bottom surface of going up the installation cavity.

7. The vacuum drying apparatus of a step-by-step ultrasonic cleaning machine according to claim 6, characterized in that: all be provided with article conveying mouth on the front and back both sides terminal surface of inner housing cover, article conveying mouth department all is provided with the check curtain, the top of article conveying mouth all is provided with shelters from the door plant, it is located to shelter from the door plant hide the intracavity down, it is provided with even piece on the top surface of door plant to shelter from, even the piece is connected with telescopic cylinder, telescopic cylinder fixes go up the installation intracavity, telescopic cylinder's piston rod passes go up the installation chamber extend to hide the intracavity down with even the piece is connected, be provided with the location spout on the lateral wall in hidden chamber down, even the piece with location spout phase-match, the tip activity joint of even piece is in the location spout.

8. The vacuum drying apparatus of a step-type ultrasonic cleaning machine according to claim 2, wherein: the opening adjusting part includes no pole cylinder, regulation picture peg and guide frame, no pole cylinder with lamina tecti fixed connection, adjust the picture peg pass through the extension rod with no pole cylinder's slider fixed connection, be provided with the slot on the side of wind scooper, the slot with the wind gap link up mutually, adjust the picture peg with the slot phase-match, it passes to adjust the picture peg the slot extends to in the wind gap, the guide frame with the same side of slot, the guide frame is located on the top surface of main drying plate, adjust the picture peg with the guide slot phase-match of guide frame.

9. The vacuum drying apparatus of a step-by-step ultrasonic cleaning machine according to claim 8, characterized in that: the both sides of adjusting the picture peg all are provided with spacing lug, the both sides of slot all are provided with spacing spout, the both sides of guide slot all are provided with the direction spout, spacing spout the direction spout all with spacing lug phase-match.

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