Freeze dryer

Abstract

The utility model relates to a freeze dryer which comprises a freeze drying box, uniform drying assemblies and a driving assembly, a plurality of uniform drying assemblies are arranged in the freeze drying box from bottom to top, the adjacent uniform drying assemblies are connected with each other, the driving assembly is arranged at the bottom of the freeze drying box, and the driving assembly is connected with the freeze drying box. The driving assembly is connected with the uniform drying assembly; according to the PU foaming raw material drying device, the PU foaming raw material can be better dried, the PU foaming raw material is more uniform during drying, the situation that the PU foaming raw material contains a small amount of water after being dried is avoided, the foaming strength is guaranteed, the processing time is shortened, and the energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field especially relates to a freeze drying machine. BACKGROUND

[0002] PU foaming shoe sole is a kind of common sports shoes sole, general shoe sole includes shoe sole and PU foaming shoe sole on shoe sole, usually use freeze drying machine to the PU foaming raw material before producing PU foaming shoe sole dry, avoid moisture influence foaming.

[0003] Traditional freeze drying machine when drying PU foaming raw material, often uneven dry, make PU foaming raw material often contain a small amount of moisture after processing is completed, lead to PU foaming raw material in subsequent foaming process crack phenomenon, therefore need to extend drying time to make PU foaming raw material dry thoroughly, lead to processing time extension, and energy consumption increases. UTILITY MODEL CONTENTS

[0004] (One) the technical problem to be solved

[0005] In order to solve the above-mentioned problems of prior art, the utility model provides a freeze drying machine, can better dry PU foaming raw material, and make PU foaming raw material more uniform when drying, avoid PU foaming raw material contain a small amount of moisture after drying is completed, guarantee the strength of foaming, shorten processing time, reduce energy consumption.

[0006] (Two) technical scheme

[0007] In order to reach the above-mentioned purpose, the utility model adopts the main technical scheme includes:

[0008] A freeze drying machine, including freeze drying box, uniform drying assembly and drive assembly, the inside of freeze drying box is arranged from below to above with a plurality of uniform drying assembly, adjacent uniform drying assembly is connected with each other, the bottom of freeze drying box is provided with drive assembly, drive assembly is connected with a uniform drying assembly;

[0009] Uniform drying assembly includes drying disc, rotation-stopping assembly, uniform agitating assembly, transmission rod and transmission disc, drying disc is connected with the inner wall of freeze drying box by rotation-stopping assembly, the middle part of drying disc is rotatably connected with transmission disc, the lower part of uniform agitating assembly is connected with the upper part of transmission disc, the upper part of uniform agitating assembly is connected with the bottom of transmission rod;

[0010] Gas-permeable hole is arranged on the drying disc;

[0011] The upper part of the transmission rod in one of the uniform drying assemblies is connected with the lower part of the transmission disc in another of the uniform drying assemblies.

[0012] Further, the middle part of the drying disc is provided with a rotating hole, and the transmission disc is rotatably connected with the rotating hole.

[0013] Further, the top of the transmission rod is provided with a special-shaped transmission part, the lower part of the transmission disc is provided with a special-shaped transmission groove, and the special-shaped transmission part in one of the uniform drying assemblies is embedded in the special-shaped transmission groove in another of the uniform drying assemblies.

[0014] Further, the rotation-stopping assembly comprises a rotation-stopping block and a fixing block, the outer surface of the drying disc is fixedly installed with at least two rotation-stopping blocks, the inside of the freeze-drying box is fixedly installed with a plurality of fixing blocks, each of the fixing blocks is provided with a limiting groove matched with the rotation-stopping block, and one rotation-stopping block is connected with one limiting groove.

[0015] Further, the uniform stirring assembly comprises a rotating shaft and a stirring part, the bottom of the rotating shaft is fixedly connected with the upper part of the transmission disc, the top of the rotating shaft is fixedly connected with the bottom of the transmission rod, and the outer surface of the rotating shaft is surrounded by a plurality of stirring parts.

[0016] Further, the driving assembly comprises a rotating driving part and a driving rod, the bottom of the freeze-drying box is provided with the rotating driving part, the rotating driving part is connected with the bottom of the driving rod, the top of the driving rod is provided with a special-shaped driving part, and the special-shaped driving part is connected with the special-shaped transmission groove.

[0017] Further, the top of the special-shaped transmission part and the special-shaped driving part is provided with a chamfer.

[0018] (Three) beneficial effects

[0019] The utility model discloses a beneficial effect is: when needing to dry the PU foaming raw material in the actual PU foaming shoe sole processing, can pour the PU foaming raw material into each drying tray, then place a drying tray in freeze drying box, make drying tray connect with freeze drying box through rotation stop subassembly, and make transmission disc connect with the drive assembly, then place each drying tray in freeze drying box in proper order, and make the transmission disc under a drying tray connect with the transmission rod on the transmission disc below, then close freeze drying box, and dry the PU foaming raw material in drying tray through freeze drying box, drive assembly runs simultaneously, make the drive assembly drive the transmission disc of the lowermost rotation, and make transmission disc drive even stirring subassembly and stir the PU foaming raw material in drying tray, make the PU foaming raw material more even when drying, and the even stirring subassembly below drives the even stirring subassembly above through the transmission rod rotation, make the PU foaming raw material in each drying tray be stirred, thereby can better dry the PU foaming raw material, and make the PU foaming raw material more even when drying, avoid the PU foaming raw material containing a small amount of moisture after drying, guarantee the strength of foaming, shorten the processing time, reduce energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the freeze drying machine of the embodiment of the utility model;

[0021] Figure 2 It is whole structure front view of the freeze drying machine of the embodiment of the utility model;

[0022] Figure 3 It is whole structure section view of the freeze drying machine of the embodiment of the utility model;

[0023] Figure 4 It is even drying subassembly structure schematic diagram in the freeze drying machine of the embodiment of the utility model;

[0024]

Explanation of the drawings

[0025] Freeze drying box 1, drying tray 2, stirring piece 3, drive rod 4, fixed block 5, transmission disc 6, transmission rod 7, special-shaped transmission piece 8, pivot 9, special-shaped drive piece 10, rotation drive piece 11, rotation stop block 12. DETAILED DESCRIPTION

[0026] In order to better explain the utility model, so as to facilitate understanding, below, combining with the drawings, through specific embodiment, the utility model is described in detail.

[0027] Please refer to Figures 1 to 4As shown, the utility model discloses a freeze drying machine, including freeze drying box 1, even drying subassembly and drive assembly, the inside of freeze drying box 1 is arranged from below to above with a plurality of even drying subassembly, adjacent even drying subassembly all are connected with each other, the bottom of freeze drying box 1 is provided with drive assembly, drive assembly is connected with a even drying subassembly,

[0028] Even drying subassembly includes drying disc 2, rotation stopping subassembly, even agitating subassembly, transmission rod 7 and transmission disc 6, drying disc 2 is connected with the inner wall of freeze drying box 1 through rotation stopping subassembly, the middle part of drying disc 2 is rotatably connected with transmission disc 6, the lower part of even agitating subassembly is connected with the upper part of transmission disc 6, the upper part of even agitating subassembly is connected with the bottom of transmission rod 7,

[0029] Drying disc 2 is provided with air hole,

[0030] The upper part of transmission rod 7 in a even drying subassembly is connected with the lower part of transmission disc 6 in another even drying subassembly.

[0031] The working principle of the utility model is as follows: when it is needed to dry PU foaming raw materials in the actual PU foaming shoe sole processing process, the PU foaming raw materials can be poured into each drying disc 2, then one drying disc 2 is placed in the freeze drying box 1, the drying disc 2 is connected with the freeze drying box 1 through the rotation stopping subassembly, and the transmission disc 6 is connected with the drive assembly, then each drying disc 2 is placed in the freeze drying box 1 in turn, the transmission disc 6 under one drying disc 2 is connected with the transmission rod 7 on another transmission disc 6 below, then the freeze drying box 1 is closed, the PU foaming raw materials in the drying disc 2 are dried through the freeze drying box 1, at the same time, the drive assembly is operated, the drive assembly drives the lowermost transmission disc 6 to rotate, and the transmission disc 6 drives the even agitating subassembly to agitate the PU foaming raw materials in the drying disc 2, so that the PU foaming raw materials are more uniform during drying, and the even agitating subassembly below drives the even agitating subassembly above to rotate through the transmission rod 7, so that the PU foaming raw materials in each drying disc 2 are agitated.

[0032] Further, the middle part of the drying disc 2 is provided with a rotating hole, and the transmission disc 6 is rotatably connected with the rotating hole.

[0033] From the above description, it can be known that the transmission disc 6 is rotatably connected with the transmission disc 6 through the rotating hole.

[0034] Further, the top of the transmission rod 7 is provided with a special-shaped transmission part 8, the lower part of the transmission disc 6 is provided with a special-shaped transmission groove, and the special-shaped transmission part 8 in one even drying subassembly is embedded in the special-shaped transmission groove in another even drying subassembly.

[0035] From the above description, it is beneficial for the transmission rod 7 to drive the transmission disc 6 to rotate through the special-shaped transmission piece 8 and the special-shaped transmission groove.

[0036] Further, the rotation-stopping assembly comprises a rotation-stopping block 12 and a fixing block 5, the outer surface of the drying disc 2 is fixedly installed with at least two rotation-stopping blocks 12, and the inside of the freeze-drying box 1 is fixedly installed with a plurality of fixing blocks 5, each of which is provided with a limiting groove matched with the rotation-stopping block 12, and one rotation-stopping block 12 is connected with one limiting groove.

[0037] From the above description, when the drying disc 2 is placed inside the freeze-drying box 1, the rotation-stopping block 12 on the drying disc 2 can fall into the limiting groove on the fixing block 5, and the fixing block 5 can limit the drying disc 2 from moving randomly inside the freeze-drying box 1 through the rotation-stopping block 12, and the rotation of the drying disc 2 is avoided.

[0038] Further, the uniform stirring assembly comprises a rotating shaft 9 and a stirring piece 3, the bottom of the rotating shaft 9 is fixedly connected with the upper part of the transmission disc 6, the top of the rotating shaft 9 is fixedly connected with the bottom of the transmission rod 7, and the outer surface of the rotating shaft 9 is surrounded by a plurality of stirring pieces 3.

[0039] From the above description, it is beneficial for the driving assembly to drive the rotating shaft 9 to rotate through the transmission disc 6, and the stirring piece 3 can stir the PU foaming raw materials in the drying disc 2 through the rotating shaft 9.

[0040] Further, the driving assembly comprises a rotating driving piece 11 and a driving rod 4, the bottom of the freeze-drying box 1 is provided with the rotating driving piece 11, the rotating driving piece 11 is connected with the bottom of the driving rod 4, the top of the driving rod 4 is provided with a special-shaped driving piece 10, and the special-shaped driving piece 10 is connected with the special-shaped transmission groove.

[0041] From the above description, when the transmission disc 6 needs to be driven, the drying disc 2 can be placed in the freeze-drying box 1, the special-shaped transmission groove in the transmission disc 6 under the drying disc 2 is connected with the special-shaped driving piece 10 on the driving rod 4, the driving rod 4 is driven to rotate through the rotating driving piece 11, and the transmission disc 6 is driven to rotate through the special-shaped driving piece 10 of the driving rod 4.

[0042] Further, the top of the special-shaped transmission piece 8 and the special-shaped driving piece 10 is provided with a chamfer.

[0043] From the above description, it is beneficial for the special-shaped transmission piece 8 and the special-shaped driving piece 10 to better fall into the special-shaped transmission groove through the chamfer.

[0044] Example one

[0045] Please refer to Figures 1 to 4 A freeze dryer, comprising a freeze drying box 1, uniform drying assemblies and a driving assembly, the inside of the freeze drying box 1 is provided with a plurality of uniform drying assemblies arranged from bottom to top, adjacent uniform drying assemblies are connected with each other, the bottom of the freeze drying box 1 is provided with the driving assembly, and the driving assembly is connected with a uniform drying assembly;

[0046] The freeze drying box 1 adopts a vacuum freeze dryer;

[0047] The uniform drying assemblies are provided with six in total;

[0048] The uniform drying assembly comprises a drying disc 2, a rotation-stopping assembly, a uniform stirring assembly, a transmission rod 7 and a transmission disc 6, the drying disc 2 is connected with the inner wall of the freeze drying box 1 through the rotation-stopping assembly, the middle part of the drying disc 2 is rotatably connected with the transmission disc 6, the lower part of the uniform stirring assembly is connected with the upper part of the transmission disc 6, and the upper part of the uniform stirring assembly is connected with the bottom of the transmission rod 7;

[0049] The drying disc 2 is provided with air-permeable holes;

[0050] The upper part of the transmission rod 7 in one uniform drying assembly is connected with the lower part of the transmission disc 6 in another uniform drying assembly;

[0051] The middle part of the drying disc 2 is provided with a rotating hole, and the transmission disc 6 is rotatably connected with the rotating hole through a bearing;

[0052] The top of the transmission rod 7 is provided with a special-shaped transmission piece 8, and welding is adopted, the lower part of the transmission disc 6 is provided with a special-shaped transmission groove, and the special-shaped transmission piece 8 in one uniform drying assembly is embedded in the special-shaped transmission groove in another uniform drying assembly;

[0053] The rotation-stopping assembly comprises a rotation-stopping block 12 and a fixed block 5, at least two rotation-stopping blocks 12 are fixedly installed on the outer surface of the drying disc 2, and welding is adopted, a plurality of fixed blocks 5 are fixedly installed in the inside of the freeze drying box 1, and welding is adopted, the fixed blocks 5 are all provided with limiting grooves matched with the rotation-stopping blocks 12, and one rotation-stopping block 12 is connected with one limiting groove;

[0054] Three rotation-stopping blocks 12 are arranged on one drying disc 2 in total;

[0055] The uniform stirring assembly comprises a rotating shaft 9 and stirring pieces 3, the bottom of the rotating shaft 9 is fixedly connected with the upper part of the transmission disc 6 by welding, the top of the rotating shaft 9 is fixedly connected with the bottom of the transmission rod 7 by welding, and the outer surface of the rotating shaft 9 is provided with a plurality of the stirring pieces 3 by welding;

[0056] The driving assembly comprises a rotating driving piece 11 and a driving rod 4, the bottom of the freeze-drying box 1 is provided with the rotating driving piece 11, the rotating driving piece 11 is connected with the bottom of the driving rod 4, and the top of the driving rod 4 is provided with a special-shaped driving piece 10, and the special-shaped driving piece 10 is connected with the special-shaped transmission groove;

[0057] The rotating driving piece 11 is a speed reduction motor;

[0058] The top of the special-shaped transmission piece 8 and the special-shaped driving piece 10 is provided with a chamfer.

[0059] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt rivet, welding and the like in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0060] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A freeze-dryer characterised in that: The application relates to a freeze-drying device, which comprises a freeze-drying box, uniform drying assemblies and a driving assembly. The drying disc is connected with the inner wall of the freeze-drying box through the rotation-stopping assembly. The upper part of the transmission rod in one uniform drying assembly is connected with the lower part of the transmission disc in another uniform drying assembly. The middle part of the drying disc is provided with a rotating hole, and the transmission disc is rotatably connected with the rotating hole.

2. The freeze-dryer of claim 1, characterized in that: The top part of the transmission rod is provided with a special-shaped transmission part, and the lower part of the transmission disc is provided with a special-shaped transmission groove.

3. The freeze-dryer of claim 1, wherein: The rotation-stopping assembly comprises a rotation-stopping block and a fixing block.

4. The freeze-dryer of claim 1, wherein: The uniform stirring assembly comprises a rotating shaft and a stirring part.

5. The freeze-dryer of claim 1, wherein: The driving assembly comprises a rotating driving part and a driving rod.

6. The freeze-dryer of claim 1, wherein: The top part of the special-shaped transmission part and the special-shaped driving part are both provided with chamfers.

7. The freeze-dryer of claim 6, characterized in that: ​

Images