CN210321054U - Grading drying system - Google Patents

Abstract

The utility model relates to a hierarchical drying system. The drying device group comprises a feeding device, a discharging device and more than one group of drying device groups arranged between the feeding device and the discharging device, each group of drying device group comprises a first drying device and a second drying device which are sequentially arranged, the feeding device is connected with the first drying device in the first group of drying device group, the discharging device is connected with the second drying device in the last group of drying device group, a group of feeding assemblies are arranged on the feeding device, the first drying device and the second drying device, and the drying system further comprises a plurality of pushing devices. The utility model discloses be equipped with loading attachment, discharge apparatus and a set of drying device group more than, can not only make food be heated evenly, artificial intervention is few moreover, has reduced the human cost, in addition, avoids adopting current drying method with advancing with going out, weak point consuming time has improved drying efficiency.

Description

Grading drying system

Technical Field

The utility model relates to a drying equipment field, in particular to hierarchical drying system.

Background

With the continuous improvement of the technological level, people also improve the diet, and through machinery, people can dry and store some foods in the season for people to eat in other seasons. At present, the drying of food is mainly realized by a dryer. The existing drying equipment mainly has the following defects: 1. food needs to be manually stacked before being put into the oven, the material is completely manually fed in and out, and the labor cost is high; 2, food is heated unevenly in the drying equipment, so that the drying degree of the food is not uniform, and partial food is deteriorated during storage; 3. the existing drying equipment adopts a simultaneous-in and simultaneous-out mode for drying, and has long time consumption and low efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above shortcoming, a hierarchical drying system is provided, this system is equipped with loading attachment, discharge apparatus and a set of drying device group more than, only need artifical bottom of placing loading attachment one by one with the charging tray can realize pipelined's hierarchical stoving, advance and go out from the discharge apparatus bottom from the loading attachment bottom, can not only make food be heated evenly, and artificial intervention is few moreover, the human cost is reduced, in addition, avoid adopting current drying method with advancing with going out, consuming time is short, drying efficiency is improved.

The utility model discloses a realize like this: the utility model provides a hierarchical drying system which characterized in that: including being used for from the loading attachment who up carries down with the charging tray, being used for setting up the discharging device that down carries from the last charging tray and a set of more than drying device group between loading attachment and discharging device, every drying device group is including the drying device that is used for down carrying and drying from the last of setting gradually with the charging tray and being used for carrying and drying from the last drying device two of up carrying and drying from the bottom of the charging tray, loading attachment is connected with the drying device one in the first drying device group, discharging device is connected with the drying device two of last drying device group, all be equipped with a set of pay-off subassembly that is used for interval constantly from up or from the top down carrying the charging tray on loading attachment, drying system still includes a plurality of sets gradually in loading attachment top, each drying device below, And the pushing device is arranged above each drying device II and can push the material discs which rise to the top of the feeding device to the top of the drying device I adjacent to the feeding device, push the material discs which fall to the bottom of the drying device I in each group of drying device II to the bottom of the drying device II, push the material discs which rise to the top of the drying device II in each two groups of adjacent drying device II to the top of the drying device II adjacent to the drying device I, and push the material discs which rise to the top of the last drying device II to the top of the discharging device.

The utility model provides a grading drying system, when using, manually put into the loading attachment bottom one by one the charging tray that fills with the material, the feeding subassembly then drives the charging tray interval and constantly from down to up carries, when the charging tray carries to the loading attachment top, pusher action will rise to the charging tray of loading attachment top propelling movement to the drying attachment top that is adjacent with the loading attachment and dry, in the drying process, the feeding subassembly drives the charging tray interval and constantly from top to down carries, when the charging tray carries to the drying attachment bottom, pusher action will descend to the charging tray of drying attachment bottom propelling movement to the drying attachment two bottoms, when drying in the drying attachment two, the feeding subassembly drives the charging tray interval and constantly from down to up carries, analogize with this, when the charging tray carries last drying attachment two tops, pusher action will push the charging tray to the unloading attachment, the discharging device drives the material tray to be conveyed to the bottommost part of the discharging device from top to bottom, and then the material tray is taken away manually or by a forklift.

In order to better convey the feed tray, the feed assembly comprises two groups of lifting assemblies which are arranged in parallel on the front side and the rear side in the feeding device or the drying device I or the drying device II and are positioned at the same height position, and a lifting driving assembly which is arranged between the feeding device and the two groups of lifting assemblies or between the drying device I and the two groups of lifting assemblies or between the drying device II and the two groups of lifting assemblies and is used for driving the two groups of lifting assemblies to synchronously lift, wherein the front side and the rear side of the feed tray are erected on the two groups of lifting assemblies.

In order to constantly upwards or carry the charging tray downwards in the interval, every group lifting unit includes that two sets of parallel branch locate the left and right sides and set firmly the pole is placed to the L type on two sets of chain wheel chain groups of left and right sides and many intervals that extend along upper and lower direction, chain wheel chain group includes last sprocket, lower sprocket and connects the chain between last sprocket and lower sprocket, and two of the front side are gone up the equal coaxial setting of sprocket, two of the rear side and are located same height, and two lower sprockets of front side, two lower sprockets of rear side all coaxial setting and are located same height, and the axis of four last sprockets and four lower sprockets is all parallel to each other, L type is placed the pole about both ends and is set firmly respectively on the chain of the left and right sides, and the highly uniform that the pole was placed to two corresponding L types in front and back both sides.

In order to synchronously drive four groups of chain wheel chain groups to synchronously rotate, the lifting driving assembly comprises a front transmission rod coaxially and fixedly arranged between two upper chain wheels in the front two groups of chain wheel chain groups, a rear transmission rod coaxially and fixedly arranged between two upper chain wheels in the rear two groups of chain wheel chain groups, a synchronizing rod vertically connected between the front transmission rod and the rear transmission rod, a front worm and gear connected between the front transmission rod and the synchronizing rod, a rear worm and gear connected between the rear transmission rod and the synchronizing rod, a motor and a reduction gearbox fixedly arranged above the feeding device or the drying device I or the drying device II, and a belt pulley assembly connected between an output shaft of the reduction gearbox and the front transmission rod.

In order to better dry products in a material tray, a first closed drying cavity is arranged on a first drying device, two first hot air inlets which are distributed along the front-back direction and communicated with the first drying cavity are arranged on the upper end face of the first drying device, a first hot air outlet communicated with the first drying cavity is arranged in the middle of the upper end face of the first drying device, a first material tray inlet is arranged above the right side face of the first drying device, a first material tray outlet is arranged below the left side face of the first drying device, a second closed drying cavity is arranged on the second drying device, two second hot air inlets which are distributed along the front-back direction and communicated with a second drying cavity are arranged on the upper end face of the second drying device, a second hot air outlet communicated with the second drying cavity is arranged in the middle of the upper end face of the second drying device, and a second material tray inlet corresponding to the first material tray outlet is arranged below the right side face of, and a material tray discharge port II is formed above the left side surface of the drying device II.

In order to better carry out the propelling movement to the charging tray between adjacent device, pusher is including setting up in loading attachment top or each drying device below or two tops of each drying device and along the propelling movement seat that left right direction extended, two parallels set firmly on the propelling movement seat and along the guide bar that left right direction extended, sliding seat on the guide bar, set firmly the push plate on the sliding seat, connect and be used for driving the gliding ball screw subassembly of sliding seat round trip and be used for driving lead screw pivoted propelling movement drive assembly between propelling movement seat and sliding seat.

In order to lead the charging tray better to guarantee the successful propelling movement of charging tray, hierarchical drying system still includes that the multiunit sets up and is used for carrying out the direction subassembly that leads to the charging tray at the charging tray propelling movement in-process between arbitrary two adjacent devices in loading attachment, drying device one, drying device two and discharge apparatus, the direction subassembly includes that two sets of levels divide to set up and carry out the horizontal guide roller that the bearing was led and a set of vertical setting be used for carrying out the vertical guide roller that the direction was fixed a position to the charging tray both sides face on arbitrary two adjacent devices in the charging tray bottom that is used for between arbitrary two adjacent devices.

In order to convey the material tray, which is pushed to the upper part of the discharging device, of the second drying device to the lower part of the discharging device so as to be taken out manually, the discharging device comprises a discharging rack, a discharging mechanism and a discharging lifting driving assembly, wherein the discharging mechanism is arranged on the discharging rack, and the discharging lifting driving assembly is connected between the discharging rack and the discharging mechanism and is used for driving the discharging mechanism to lift up and down along the discharging rack.

In order to better connect the charging tray and put, discharge mechanism sets firmly the guide bar of unloading that distributes with along the fore-and-aft direction on the base including setting firmly the base of unloading on the lift drive subassembly of unloading, two, set firmly in the fixing base at the guide bar middle part of unloading, two sliding connection just divide the stripper of locating the fixing base both sides on the guide bar of unloading and two connect respectively and be used for driving two strippers and make a round trip to slide on the guide bar of unloading in order to press from both sides the tight cylinder of unloading of or unclamping the charging tray, the stripper lower extreme is equipped with the board of accepting that is used for placing the charging tray that extends to the fixing base.

In order to better drive the discharging mechanism to stably ascend or descend along the discharging rack, the discharging lifting driving assembly comprises four groups of discharging chain wheel chain groups arranged on the left side and the right side of the front part and the left side and the right side of the rear part of the discharging rack and synchronous driving pieces connected between the discharging rack and the four groups of discharging chain wheel chain groups and used for driving the four groups of discharging chain wheel chain groups to synchronously rotate; the discharging chain wheel chain set comprises a discharging upper chain wheel, a discharging lower chain wheel and discharging chains connected between the discharging upper chain wheel and the discharging lower chain wheel, the front two discharging upper chain wheels and the rear two discharging upper chain wheels are coaxially arranged and located at the same height, the front two discharging lower chain wheels and the rear two discharging lower chain wheels are coaxially arranged and located at the same height, the axes of the four discharging upper chain wheels and the four discharging lower chain wheels are parallel to each other, the discharging base comprises a front side plate and a rear side plate which are respectively arranged at the front side and the rear side, the left end and the right end of the front side plate are respectively fixedly connected to the two discharging chains in the front two groups of discharging chain wheel chain sets, and the left end and the right end of the rear side plate are respectively fixedly connected to the two discharging chains in the rear two groups; the synchronous driving piece comprises a front discharging transmission rod coaxially and fixedly arranged between two discharging upper chain wheels in the front two groups of discharging chain wheel chain groups, a rear discharging transmission rod coaxially and fixedly arranged between two discharging upper chain wheels in the rear two groups of discharging chain wheel chain groups, a discharging synchronous rod vertically connected between the front discharging transmission rod and the rear discharging transmission rod, a front discharging worm gear connected between the front discharging transmission rod and the discharging synchronous rod, a rear discharging worm gear connected between the rear discharging transmission rod and the discharging synchronous rod, a discharging motor and a discharging reduction gearbox fixedly arranged on the discharging rack, and a discharging belt pulley component connected between the discharging reduction gearbox output shaft and the front discharging transmission rod.

Compare prior art, the utility model has the advantages of it is following:

(1) the utility model provides a grading drying system, this system is equipped with loading attachment, discharge apparatus and a set of drying device group more than, only need the manual work to place the charging tray one by one to the bottom of loading attachment and can realize pipelined grading is dried, advance from the loading attachment bottom and go out from the discharge apparatus bottom, can not only make food be heated evenly, and the manual intervention is few, reduced the human cost, in addition, avoid adopting the current drying mode of advancing simultaneously and going out simultaneously, consuming time is short, improved drying efficiency;

(2) the grading drying system provided by the utility model has the function of dripping and drying in the process of driving the material tray to rise by the feeding device, so that the dripping and drying time is saved;

(3) the utility model provides a hierarchical drying system adopts two L type to place the charging tray on same height, is convenient for the charging tray to carry to another device from a device to adopt the chain wheel chain group to drive L type to place the pole, can realize the interval and constantly from bottom to top or from top to bottom carry the charging tray, improve drying efficiency;

(4) the utility model provides a hierarchical drying system, lift drive assembly adopt a motor as the driving source, then drive four groups of sprocket chain groups to rotate through reducing gear box, belt pulley subassembly, synchronizing bar, back transfer line and preceding transfer line, have guaranteed the synchronism of four groups of sprocket chain group rotations, have guaranteed the steady lift of charging tray;

(5) the utility model provides a grading drying system, the drying box is a closed cavity, only has a charging tray inlet and outlet, reduces the loss of hot air, and ensures the drying effect;

(6) the utility model provides a grading drying system, be equipped with pusher, can push the charging tray that rises to the loading attachment top to the first top of drying device adjacent with the loading attachment, with the charging tray that descends to the first bottom of drying device in every group of drying device group to the second bottom of drying device, with the charging tray that rises to the second top of drying device in every two groups of adjacent drying device groups to the first top of drying device adjacent with the drying device two, with the charging tray that rises to the second top of last drying device to the top of discharge apparatus, realized from the loading to the production line production of grading stoving to unloading, degree of automation is high, it is effectual to dry;

(7) the utility model provides a grading drying system, two groups of horizontal guide rollers and a group of vertical guide rollers are arranged between two adjacent devices, which ensures the charging tray to be pushed accurately and infallibly;

(8) the utility model provides a grading drying system, the discharge mechanism adopts two stripper relative motion to clamp or loosen the charging tray, the design is ingenious, the release is convenient, and the loading and unloading efficiency of the charging tray is greatly improved;

(9) the utility model provides a hierarchical drying system, performance is reliable, and it is effectual to dry, and drying efficiency is high, has wide market prospect.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

fig. 1 is a schematic three-dimensional structure diagram of the staged drying system of the present invention;

FIG. 2 is a front view (longitudinal sectional view) of the staged drying system of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic three-dimensional structure diagram of the feeding device of the present invention;

FIG. 5 is a partial enlarged view of B in FIG. 4;

FIG. 6 is a schematic view of the internal structure of the charging device;

FIG. 7 is a schematic three-dimensional structure diagram of a feeding assembly and a pushing device in the feeding device;

FIG. 8 is an enlarged view of a portion C of FIG. 7;

FIG. 9 is a schematic diagram of a three-dimensional structure of a pushing device;

fig. 10 is a schematic three-dimensional structure diagram of the first drying device of the present invention;

fig. 11 is a schematic three-dimensional structure view of another viewing angle of the drying device of the present invention;

fig. 12 is a schematic view of the internal structure of the first drying device of the present invention;

fig. 13 is a schematic three-dimensional structure diagram of a second drying device of the present invention;

fig. 14 is a schematic three-dimensional structure view of another view angle of the drying device of the present invention;

fig. 15 is a schematic view of the internal structure of the second drying device of the present invention;

fig. 16 is a schematic three-dimensional structure diagram of the discharging device of the present invention;

fig. 17 is a schematic view of the internal structure of the discharging device of the present invention;

FIG. 18 is a schematic three-dimensional view of a discharge lifting drive assembly in the discharge apparatus;

FIG. 19 is a schematic view showing the connection between the discharge mechanism and the discharge chain in the discharge apparatus;

fig. 20 is a three-dimensional structure diagram of a discharging mechanism in the discharging device.

The symbols in the drawings illustrate that: 1. the device comprises a feeding device, 2, a discharging device, 21, a discharging rack, 22, a discharging mechanism, 221, a discharging base, 2211, a front side plate, 2212, a rear side plate, 222, a discharging guide rod, 223, a fixed seat, 224, a discharging plate, 2241, a bearing plate, 225, a discharging cylinder, 23, a discharging lifting driving component, 231, a discharging chain wheel chain component, 2311, a discharging upper chain wheel, 2312, a discharging lower chain wheel, 2313, a discharging chain, 232, a synchronous driving component, 2321, a discharging front driving rod, 2322, a discharging rear driving rod, 2323, a discharging synchronous rod, 2324, a discharging front worm gear, 2325, a discharging rear worm gear, 2326, a discharging motor, 2327, a discharging speed reduction box, 2328, a discharging belt wheel component, 3, a drying device I, 31, a hot air inlet I, 32, a hot air outlet I, 33, a charging tray inlet I, 34, a charging tray outlet I, 4, a drying device II, 41 and a hot air inlet II, 42. the hot air outlet II, 43, the material tray inlet II, 44, the material tray outlet II, 5, the feeding assembly, 51, the lifting assembly, 511, the chain wheel chain set, 5111, the upper chain wheel, 5112, the lower chain wheel, 5113, the chain, 512, the L-shaped placing rod, 52, the lifting driving assembly, 521, the front driving rod, 522, the rear driving rod, 523, the synchronizing rod, 524, the front worm gear, 525, the rear worm gear, 526, the motor, 527, the reduction box, 528, the belt pulley assembly, 6, the pushing device, 61, the pushing seat, 62, the guide rod, 63, the sliding seat, 64, the pushing plate, 65, the ball screw assembly, 66, the pushing driving assembly, 7, the guide assembly, 71, the horizontal guide roller, 72 and the vertical guide roller.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

as shown in fig. 1-20, for the utility model provides a hierarchical drying system, its characterized in that: including being used for from the loading attachment 1 of up carrying down with the charging tray, being used for setting up the discharging device 2 of down carrying from the top of charging tray and a set of more than drying device group between loading attachment 1 and discharging device 2, every drying device group is including the drying device 3 that is used for down carrying and drying from the top of charging tray that sets gradually and being used for from the top of the charging tray carrying and drying two 4, loading attachment 1 is connected with drying device 3 in the first drying device group, discharging device 2 is connected with drying device two 4 in the last drying device group, all be equipped with a set of pay-off subassembly 5 that is used for the interval constantly from the top down or from the top down carrying the charging tray on loading attachment 1, drying device one 3 and drying device two 4, drying system still includes a plurality of sets gradually above loading attachment 1, Each drying device 3 below, the pusher 6 of each drying device two 4 tops, pusher 6 can be with the charging tray propelling movement that rises to 1 top of loading attachment to 3 tops of drying device adjacent with loading attachment 1, with every group drying device group in the charging tray propelling movement that descends to 3 bottoms of drying device to two 4 bottoms of drying device, with every two sets of adjacent drying device groups in the charging tray propelling movement that rise to two 4 tops of drying device to 3 tops of drying device adjacent with two 4 of drying device, with the charging tray propelling movement that rises to two 4 tops of last drying device to 2 tops of discharge apparatus.

As shown in fig. 7 and 8, in order to better convey the material tray, the material feeding assembly 5 includes two sets of lifting assemblies 51 which are arranged in parallel on the front and rear sides in the feeding device 1, the first drying device 3, or the second drying device 4 and are located at the same height position, and a lifting driving assembly 52 which is arranged between the feeding device 1 and the two sets of lifting assemblies 51, or between the first drying device 3 and the two sets of lifting assemblies 51, or between the second drying device 4 and the two sets of lifting assemblies 51 and is used for driving the two sets of lifting assemblies 51 to synchronously lift, and the front and rear sides of the material tray are erected on the two sets of lifting assemblies 51.

As shown in fig. 7 and 8, in order to continuously convey the material trays upwards or downwards at intervals, each group of lifting assemblies 51 comprises two groups of chain wheel chain sets 511 which are arranged on the left side and the right side in parallel and extend along the up-down direction, and a plurality of L-shaped placing rods 512 which are fixedly arranged on the two groups of chain wheel chain sets 511 on the left side and the right side at intervals, the chain wheel and chain set 511 comprises an upper chain wheel 5111, a lower chain wheel 5112 and a chain 5113 connected between the upper chain wheel 5111 and the lower chain wheel 5112, wherein the two upper chain wheels 5111 at the front side and the two upper chain wheels 5111 at the rear side are coaxially arranged and located at the same height, the two lower chain wheels 5112 at the front side and the two lower chain wheels 5112 at the rear side are coaxially arranged and located at the same height, the axes of the four upper chain wheels 5111 and the four lower chain wheels 5112 are parallel to each other, the left end and the right end of the L-shaped placing rod 512 are respectively fixed on the chains 5113 at the left side and the right side, and the two L-shaped placing rods 512 at the front side and the rear side are consistent in height. The chain wheel and chain set 511 in each lifting assembly 51 can also adopt a synchronous belt transmission mode. Each group of chain wheel and chain group 511 is provided with a protective cover to cover so as to prevent oil stains from splashing to the dried product; the whole frame of the whole drying system is welded and assembled by the galvanized pipe, so that rusting is prevented.

As shown in fig. 7 and 8, in order to synchronously drive the four sets of sprocket chain sets to synchronously rotate, the lifting driving assembly 52 includes a front driving rod 521 coaxially and fixedly disposed between two upper sprockets 5111 of the two sets of front sprocket chain sets 511, a rear driving rod 522 coaxially and fixedly disposed between two upper sprockets 5111 of the two sets of rear sprocket chain sets 511, a synchronizing rod 523 vertically connected between the front driving rod 521 and the rear driving rod 522, a front worm gear 524 connected between the front driving rod 521 and the synchronizing rod 523, a rear worm gear 525 connected between the rear driving rod 522 and the synchronizing rod 523, a motor 526 and a reduction box 527 fixedly disposed above the feeding device 1 or the first drying device 3 or the second drying device 4, and a pulley assembly 528 connected between an output shaft of the reduction box 527 and the front driving rod 521.

As shown in fig. 10-15, in order to better dry the product in the material tray, a first airtight drying cavity is arranged on the first drying device 3, a first hot air inlet 31 which is distributed along the front-back direction and is communicated with the first drying cavity is arranged on the upper end face of the first drying device 3, a first hot air outlet 32 which is communicated with the first drying cavity is arranged in the middle of the upper end face of the first drying device 3, a first material tray inlet 33 is arranged above the right side face of the first drying device 3, a first material tray outlet 34 is arranged below the left side face of the first drying device 3, a second airtight drying cavity is arranged on the second drying device 4, a second hot air inlet 41 which is distributed along the front-back direction and is communicated with the second drying cavity is arranged on the upper end face of the second drying device 4, a second hot air outlet 42 which is communicated with the second drying cavity is arranged in the middle of the upper end face of the second drying device 4, and a second material tray inlet which is arranged below the right 43, a second charging tray discharging port 44 is arranged above the left side face of the second drying device 4. The shell shields of the first drying device 3 and the second drying device 4 are made of two layers of stainless steel, heat preservation cotton is added in the middle, hot air loss is avoided, the front shield and the rear shield are of door leaf type, transparent windows capable of being observed are arranged on the doors, and independent temperature and humidity detection sensors are arranged on the doors.

As shown in fig. 8 and 9, in order to better push the material tray between the adjacent devices, the pushing device 6 includes a pushing base 61 disposed above the feeding device 1 or below each drying device one 3 or above each drying device two 4 and extending in the left-right direction, two guide rods 62 fixed in parallel on the pushing base 61 and extending in the left-right direction, a sliding base 63 slidably connected to the guide rods 62, a pushing plate 64 fixed on the sliding base 63, a ball screw assembly 65 connected between the pushing base 61 and the sliding base 63 and used for driving the sliding base 63 to slide back and forth, and a pushing driving assembly 66 connected with the ball screw assembly 65 and used for driving the screw to rotate.

As shown in fig. 2-5, fig. 10-14, and fig. 16-17, in order to better guide the charging tray to ensure successful pushing of the charging tray, the hierarchical drying system further includes a plurality of sets of guiding components 7, which are arranged between any two adjacent devices of the feeding device 1, the first drying device 3, the second drying device 4, and the discharging device 2, and are used for guiding the charging tray in the charging tray pushing process, where the guiding components 7 include two sets of horizontal guiding rollers 71, which are horizontally arranged between any two adjacent devices and are used for supporting and guiding the bottom of the charging tray, and a set of vertical guiding rollers 72, which are vertically arranged on any one device of any two adjacent devices and are used for positioning and guiding two side surfaces of the charging tray.

As shown in fig. 16, in order to convey the material tray, which is pushed to the upper side of the second drying device, to the lower side of the discharging device for manual taking out, the discharging device 2 includes a discharging frame 21, a discharging mechanism 22 disposed on the discharging frame 21, and a discharging lifting driving assembly 23 connected between the discharging frame 21 and the discharging mechanism 22 and used for driving the discharging mechanism 22 to lift up and down along the discharging frame 21.

As shown in fig. 17 and 20, in order to better receive and discharge the material tray, the discharging mechanism 22 includes a discharging base 221 fixed on the discharging lifting driving assembly 23, two discharging guide rods 222 fixed on the base and distributed along the front-back direction, a fixed seat 223 fixed at the middle of the discharging guide rods 222, two discharging plates 224 slidably connected to the discharging guide rods 222 and respectively disposed at two sides of the fixed seat 223, and two discharging cylinders 225 respectively connected between the fixed seat 223 and the two discharging plates 224 and used for driving the two discharging plates 224 to slide back and forth on the discharging guide rods 222 to clamp or release the material tray, wherein a receiving plate 2241 extending towards the fixed seat 223 and used for placing the material tray is disposed at the lower end of the discharging plates 224.

As shown in fig. 17 and 18, in order to better drive the discharging mechanism to smoothly ascend or descend along the discharging frame, the discharging lifting driving assembly 23 includes four groups of discharging sprocket chain sets 231 disposed on the left and right sides of the front and the left and right sides of the rear of the discharging frame 21, and a synchronous driving member 232 connected between the discharging frame 21 and the four groups of discharging sprocket chain sets 231 for driving the four groups of discharging sprocket chain sets 231 to synchronously rotate; the unloading chain wheel chain group 231 comprises an unloading upper chain wheel 2311, an unloading lower chain wheel 2312 and an unloading chain 2313 connected between the unloading upper chain wheel 2311 and the unloading lower chain wheel 2312, the two unloading upper chain wheels 2311 in front and the two unloading upper chain wheels 2311 in rear are coaxially arranged and positioned at the same height, the two unloading lower chain wheels 2312 in front and the two unloading lower chain wheels 2312 in rear are coaxially arranged and positioned at the same height, the axes of the four unloading upper chain wheels 2311 and the four unloading lower chain wheels 2312 are parallel to each other, the discharge base 221 includes a front side plate 2211 and a rear side plate 2212 respectively disposed at the front and rear sides, the left and right ends of the front side plate 2211 are respectively and fixedly connected to the two discharge chains 2313 in the front two discharge chain wheel chain sets 231, the left end and the right end of the rear side plate 2212 are respectively fixedly connected to two discharging chains 2313 in the rear two discharging chain wheel chain sets 231; the synchronous driving member 232 includes a front discharging transmission rod 2321 coaxially and fixedly arranged between two discharging upper chain wheels 2311 in the two front discharging chain wheel chain sets 231, a rear discharging transmission rod 2322 coaxially and fixedly arranged between two discharging upper chain wheels 2311 in the two rear discharging chain wheel chain sets 231, a discharging synchronous rod 2323 vertically connected between the front discharging transmission rod 2321 and the rear discharging transmission rod 2322, a front discharging worm gear 2324 connected between the front discharging transmission rod 2321 and the discharging synchronous rod 2323, a rear discharging worm gear 2325 connected between the rear discharging transmission rod 2322 and the discharging synchronous rod 2323, a discharging motor 2326 and a discharging speed reduction box 2327 fixedly arranged on the discharging rack 21, and a discharging belt wheel assembly 2328 connected between an output shaft of the discharging speed reduction box 2327 and the front discharging transmission rod 2321.

The utility model discloses a theory of operation does: firstly, the material trays filled with materials are manually placed on two L-shaped placing rods 512 at the same height at the bottom of the feeding device 1 one by one, and then four groups of chain wheel and chain groups 511 in the feeding assembly 5 synchronously rotate to drive the material trays to be continuously conveyed from bottom to top. The working process of the feeding device 5 is as follows: the motor 526 rotates to drive the reduction gearbox 527, then the belt pulley component 528 drives the front transmission rod 521 to rotate, the front transmission rod 521 drives the two groups of chain wheel chain sets 511 connected with the front transmission rod to rotate, meanwhile, the front transmission rod 521 drives the synchronous rod 523 to rotate through the front worm gear 524, the synchronous rod 523 drives the rear transmission rod 522 to rotate through the rear worm gear 525, the rear transmission rod 522 drives the two groups of chain wheel chain sets 511 connected with the rear transmission rod to rotate, therefore, the four groups of chain wheel chain sets 511 synchronously rotate to carry out feeding circulation, the motor 526 rotates forwards when feeding upwards, and the motor 526 rotates backwards when feeding downwards. When the charging tray is carried to 1 top of loading attachment, 6 actions of pusher will rise to the charging tray propelling movement at 1 top of loading attachment and dry to 3 tops of drying device adjacent with 1 of loading attachment, in the stoving process, the feeding subassembly 5 drives the charging tray interval and constantly from last down transport, when the charging tray is carried to 3 bottoms of drying device, pusher action 6 will descend to the charging tray propelling movement of 3 bottoms of drying device to two 4 bottoms of drying device, when drying in two drying devices, feeding subassembly 5 drives the charging tray interval and constantly from down up transport, analogize with this, carry last two 4 tops of drying device until the charging tray. Then the pushing device acts to push the charging tray conveyed to the top of the last drying device II 4 into the two discharging plates 224 in the discharging device, two side edges of the charging tray are just lapped on the bearing plate 2241, then the four groups of discharging chain wheel chain assemblies 231 synchronously rotate to drive the discharging mechanism 22 to descend to the bottommost part, then the discharging cylinder 225 acts to drive the two discharging plates 224 to slide on the discharging guide rod 222 to loosen the charging tray, and then the charging tray is taken away manually or by a forklift. Every group unit independent control among the drying system, a set of break down does not influence other unit productions, and whole stoving is the formula operation that flows, guarantees that the stoving product is heated evenly, does not have some products earlier dry on same pallet, some problem of doing afterwards, also need not turn over the product, avoids agricultural product to damage, has guaranteed the appearance quality of product.

The above-mentioned specific implementation is only to explain in detail the technical solution of the present invention, the present invention is not limited to the above-mentioned embodiments, and any improvement or replacement according to the principle of the present invention should be within the protection scope of the present invention.

Claims (10)

1. The utility model provides a hierarchical drying system which characterized in that: comprises a feeding device (1) used for conveying a material disc from bottom to top, a discharging device (2) used for conveying the material disc from top to bottom and more than one group of drying device groups arranged between the feeding device (1) and the discharging device (2), wherein each group of drying device group comprises a first drying device (3) and a second drying device (4) which are sequentially arranged, the first drying device (3) is used for conveying the material disc from top to bottom and drying the material disc from bottom to top, the feeding device (1) is connected with the first drying device (3) in the first group of drying device group, the discharging device (2) is connected with the second drying device (4) in the last group of drying device group, and a group of feeding assemblies (5) used for continuously conveying the material disc from top to bottom or from top to bottom at intervals are arranged on the feeding device (1), the first drying device (3) and the second drying device (4), the drying system further comprises a plurality of pushing devices (6) which are sequentially arranged above the feeding device (1), below the drying devices (3) and above the drying devices (4), wherein the pushing devices (6) can push a material tray which rises to the top of the feeding device (1) to the tops of the drying devices (3) which are adjacent to the feeding device (1), push material trays which fall to the bottoms of the drying devices (3) in each group of drying devices to the bottoms of the drying devices (4), push material trays which rise to the tops of the drying devices (4) in each two groups of adjacent drying devices to the tops of the drying devices (3) which are adjacent to the drying devices (4), and push material trays which rise to the tops of the last drying devices (4) to the tops of the discharging devices (2).

2. The staged drying system of claim 1, wherein: the feeding assembly (5) comprises two sets of parallel lifting assemblies (51) which are arranged on the same height position on the front side and the rear side in the feeding device (1) or the drying device I (3) or the drying device II (4) and a lifting driving assembly (52) which is arranged between the feeding device (1) and the two sets of lifting assemblies (51) or between the drying device I (3) and the two sets of lifting assemblies (51) or between the drying device II (4) and the two sets of lifting assemblies (51) and is used for driving the two sets of lifting assemblies (51) to synchronously lift, and the front side and the rear side of the material disc are erected on the two sets of lifting assemblies (51).

3. The staged drying system of claim 2, wherein: each group of lifting components (51) comprises two groups of chain wheel chain groups (511) which are arranged on the left side and the right side in parallel and extend along the up-down direction, and a plurality of L-shaped placing rods (512) which are fixedly arranged on the two groups of chain wheel chain groups (511) on the left side and the right side at intervals, the chain wheel chain group (511) comprises an upper chain wheel (5111), a lower chain wheel (5112) and a chain (5113) connected between the upper chain wheel (5111) and the lower chain wheel (5112), wherein the two upper chain wheels (5111) on the front side and the two upper chain wheels (5111) on the rear side are coaxially arranged and positioned at the same height, the two lower chain wheels (5112) on the front side and the two lower chain wheels (5112) on the rear side are coaxially arranged and positioned at the same height, the axes of the four upper chain wheels (5111) and the four lower chain wheels (5112) are parallel to each other, the left end and the right end of the L-shaped placing rod (512) are respectively and fixedly arranged on the chains (5113) at the left side and the right side, and the two L-shaped placing rods (512) corresponding to the front side and the rear side are consistent in height.

4. The staged drying system of claim 3, wherein: the lifting driving assembly (52) comprises a front transmission rod (521) coaxially fixedly arranged between two upper chain wheels (5111) in two front chain wheel chain sets (511), a rear transmission rod (522) coaxially fixedly arranged between two upper chain wheels (5111) in two rear chain wheel chain sets (511), a synchronous rod (523) vertically connected between the front transmission rod (521) and the rear transmission rod (522), a front worm gear (524) connected between the front transmission rod (521) and the synchronous rod (523), a rear worm gear (525) connected between the rear transmission rod (522) and the synchronous rod (523), a motor (526) and a reduction gearbox (527) fixedly arranged above the feeding device (1) or the first drying device (3) or the second drying device (4), and a belt wheel assembly (528) connected between an output shaft of the reduction gearbox (527) and the front transmission rod (521).

5. The staged drying system of claim 1, wherein: be equipped with inclosed stoving chamber one on drying device (3), be equipped with two on the up end of drying device (3) along fore-and-aft direction distribution and with the first steam inlet (31) that is linked together in stoving chamber, the up end middle part of drying device (3) is equipped with one (32) of steam outlet that are linked together with stoving chamber one, charging tray import (33) and charging tray export (34) have been seted up to the right flank top of drying device (3), be equipped with inclosed stoving chamber two on drying device two (4), be equipped with two on the up end of drying device two (4) along fore-and-aft direction distribution and with the two steam inlet two (41) of stoving chamber two-phase intercommunication, the up end middle part of drying device two (4) is equipped with one and the two steam outlet (42) of stoving chamber two-phase intercommunication, set up the charging tray that the position corresponds with charging tray export (34) below the right flank of drying device two (4) and advance And a second material tray discharge port (44) is formed above the left side face of the second drying device (4).

6. The staged drying system of claim 1, wherein: the pushing device (6) comprises a pushing seat (61) which is arranged above the feeding device (1) or below each drying device (3) or above each drying device (4) and extends along the left-right direction, two guide rods (62) which are parallelly fixedly arranged on the pushing seat (61) and extend along the left-right direction, a sliding seat (63) which is slidably connected onto the guide rods (62), a pushing plate (64) which is fixedly arranged on the sliding seat (63), a ball screw assembly (65) which is connected between the pushing seat (61) and the sliding seat (63) and used for driving the sliding seat (63) to slide back and forth, and a pushing driving assembly (66) which is connected with the ball screw assembly (65) and used for driving the screw to rotate.

7. The staged drying system of claim 1, wherein: hierarchical drying system still includes that the multiunit sets up in loading attachment (1), drying device (3), drying device two (4) and discharge apparatus (2) between arbitrary two adjacent devices be used for carrying out the direction guide subassembly (7) to the charging tray at the charging tray propelling movement in-process, guide subassembly (7) include that two sets of levels divide set up be used for carrying out horizontal guide roller (71) of bearing direction and a set of vertical setting vertical setting be used for carrying out the vertical guide roller (72) of location direction to the charging tray both sides face on arbitrary two adjacent devices in the charging tray bottom between arbitrary two adjacent devices.

8. The staged drying system of claim 1, wherein: the discharging device (2) comprises a discharging rack (21), a discharging mechanism (22) arranged on the discharging rack (21) and a discharging lifting driving assembly (23) connected between the discharging rack (21) and the discharging mechanism (22) and used for driving the discharging mechanism (22) to lift up and down along the discharging rack (21).

9. The staged drying system of claim 8, wherein: the discharging mechanism (22) comprises a discharging base (221) fixedly arranged on the discharging lifting driving assembly (23), two discharging guide rods (222) fixedly arranged on the base and distributed along the front-back direction, a fixed seat (223) fixedly arranged in the middle of the discharging guide rods (222), two discharging plates (224) which are connected to the discharging guide rods (222) in a sliding mode and are respectively arranged on two sides of the fixed seat (223), and two discharging cylinders (225) which are respectively connected between the fixed seat (223) and the two discharging plates (224) and are used for driving the two discharging plates (224) to slide back and forth on the discharging guide rods (222) so as to clamp or loosen the charging tray, wherein the lower end of each discharging plate (224) is provided with a bearing plate (2241) which extends towards the fixed seat (223) and is used for placing the charging tray.

10. The staged drying system of claim 9, wherein: the discharging lifting driving assembly (23) comprises four groups of discharging chain wheel chain sets (231) which are arranged on the left side and the right side of the front part and the left side and the right side of the rear part of the discharging rack (21) and a synchronous driving piece (232) which is connected between the discharging rack (21) and the four groups of discharging chain wheel chain sets (231) and is used for driving the four groups of discharging chain wheel chain sets (231) to synchronously rotate;

the chain group (231) of the discharging chain wheel comprises an upper discharging chain wheel (2311), a lower discharging chain wheel (2312) and a discharging chain (2313) connected between the upper discharging chain wheel (2311) and the lower discharging chain wheel (2312), the two upper discharging chain wheels (2311) in front and the two upper discharging chain wheels (2311) in rear are coaxially arranged and located at the same height, the two lower discharging chain wheels (2312) in front and the two lower discharging chain wheels (2312) in rear are coaxially arranged and located at the same height, the axes of the four upper discharging chain wheels (2311) and the four lower discharging chain wheels (2312) are parallel to each other, the discharging base (221) comprises a front side plate (2211) and a rear side plate (2212) which are respectively arranged at the front side and the rear side, the left end and the right end of the front side plate (2211) are respectively and fixedly connected to the two discharging chains (2313) in the two discharging chain groups (231) in front, and the left end and the right end of the rear side plate (2212) are respectively and fixedly On the two discharge chains (2313);

the synchronous driving piece (232) comprises a discharging front transmission rod (2321) coaxially and fixedly arranged between two discharging upper chain wheels (2311) in the front two groups of discharging chain wheel chain groups (231), a discharging rear transmission rod (2322) coaxially and fixedly arranged between two discharging upper chain wheels (2311) in the rear two groups of discharging chain wheel chain groups (231), a discharging synchronous rod (2323) vertically connected between the discharging front transmission rod (2321) and the discharging rear transmission rod (2322), and a discharging front worm gear (2324) connected between the discharging front transmission rod (2321) and the discharging synchronous rod (2323), the device comprises a rear discharging worm gear (2325) connected between a rear discharging transmission rod (2322) and a discharging synchronous rod (2323), a discharging motor (2326) and a discharging reduction box (2327) which are fixedly arranged on a discharging rack (21), and a discharging belt pulley assembly (2328) connected between an output shaft of the discharging reduction box (2327) and the front discharging transmission rod (2321).

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