CN113001085A

CN113001085A - Sheet layer assembly fixture of freeze dryer

Info

Publication number: CN113001085A
Application number: CN202110251974.7A
Authority: CN
Inventors: 方亮; 陈肯
Original assignee: Shanghai Tianfeng Industrial Co ltd
Current assignee: Shanghai Tianfeng Industrial Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-06-22
Anticipated expiration: 2041-03-08
Also published as: CN113001085B

Abstract

The utility model relates to a sheet layer assembly fixture of freeze dryer belongs to the freeze dryer field, and it includes the base, the one end of base is provided with first supporting seat along vertical direction, the other end of base is provided with the second supporting seat along vertical direction, be provided with the assembly seat between first supporting seat and the second supporting seat, the assembly seat slides along vertical direction and sets up between first supporting seat and second supporting seat, be provided with on the first supporting seat and be used for driving the actuating mechanism that the assembly seat removed along vertical direction, be provided with the guide on the second supporting seat, it has the multi-unit fixture that is used for centre gripping sheet layer to distribute along self length direction interval on the assembly seat. This application has the artifical intensity of labour who is convenient for reduce the sheet layer welding process, avoids receiving the effect of influence because of the human factor leads to welding quality to a certain extent simultaneously.

Description

Sheet layer assembly fixture of freeze dryer

Technical Field

The application relates to the field of freeze dryers, in particular to a plate layer assembling tool of a freeze dryer.

Background

The freeze dryer is originated from the vacuum freeze drying technology in the 20 th of the 19 th century, and enters the 21 st century, and the vacuum freeze drying technology is widely applied to the fields except for the fields of medicines, biological products, foods, blood products and active substances. The plate layer is a core component on the freeze dryer and is used for transferring cold and heat to the freeze-dried substance.

Referring to fig. 1, when installing plate layer 11 in the body of the freeze dryer, mount pads 10 need to be welded on both sides of the body of the freeze dryer firstly, then a plurality of sets of plate layer connecting pieces 9 are installed on the mount pads 10, fixing bolts 92 are arranged on the upper portions of the plate layer connecting pieces 9 in a penetrating manner, adjusting bolts 91 are arranged on the lower sides of the plate layer connecting pieces 9 in a penetrating manner, the top ends of the plate layer connecting pieces 9 are fixed on the mount pads 10 through the fixing bolts 92 during installation, then the plate layer 11 is welded on the plate layer connecting pieces 9 layer by layer, and installation of the plate layer 11 is achieved. After the installation of the slab 11, the slab is fixed to one side, and therefore the slab is liable to be inclined. After the installation of slab 11 is accomplished, adjust the state of slab connecting piece 9 through screwing up adjusting bolt 91, adjusting bolt 91 can with mount pad 10 looks butt screwing up the in-process, make slab connecting piece 9 take place the slope of certain angle to in the slab 11 that will be in the tilt state originally after the welding is accomplished adjusts to the horizontality.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when installing the sheet layer on the sheet layer connecting piece, need the staff to lift the sheet layer to the assigned height to the process that keeps motionless until welding the sheet layer to the sheet layer connecting piece is accomplished, the staff lifts the sheet layer for a long time and hardly avoids taking place to rock, influences welding quality, and lifting in-process intensity of labour is great.

Disclosure of Invention

In order to reduce the artifical intensity of labour among the sheet layer welding process, avoid simultaneously to a certain extent leading to welding quality to receive the influence because of the human factor, this application provides a sheet layer assembly fixture of freeze dryer.

The application provides a sheet layer assembly fixture of freeze dryer adopts following technical scheme:

the utility model provides a sheet layer assembly fixture of freeze dryer, includes the base, the one end of base is provided with first supporting seat along vertical direction, the other end of base is provided with the second supporting seat along vertical direction, be provided with the assembly seat between first supporting seat and the second supporting seat, the assembly seat slides along vertical direction and sets up between first supporting seat and second supporting seat, be provided with on the first supporting seat and be used for driving the actuating mechanism that the assembly seat removed along vertical direction, be provided with the guide on the second supporting seat, be provided with the fixture that the multiunit is used for the centre gripping sheet layer on the assembly seat.

Through adopting above-mentioned technical scheme, when needing the installation sheet layer, treat through fixture and carry out the centre gripping to the installation sheet layer, then drive assembly seat rebound to appointed height through actuating mechanism, the sheet layer connecting piece of assigned position on making the sheet layer aim at the mount pad, the staff can be with the sheet layer welding on the sheet layer connecting piece promptly, compare in the manual work of staff with the sheet layer lifting to the assigned height weld, it is higher to carry out the mode stability of lifting to the sheet layer through assembly fixture, be difficult for influencing welding quality because of taking place the shake among the welding process, can reduce artifical intensity of labour simultaneously.

Optionally, the fixture includes the grip slipper, the grip slipper is fixed to be set up in one side of assembly seat, be provided with first grip block and second grip block on the grip slipper, first grip block is fixed to be set up on the grip slipper, the second grip block rotates to be set up on the grip slipper and is located the below of first grip block, be provided with on the grip slipper and be used for driving second grip block to being close to or keeping away from the direction pivoted driving piece of first grip block.

Through adopting above-mentioned technical scheme, when fixture is installed with the sheet layer to needs on, drive the second grip block through the driving piece and rotate to the direction of keeping away from first grip block, make the sheet layer can put into, after the sheet layer is put into, start the driving piece and drive the second grip block to the direction rotation that is close to first grip block and with sheet layer looks butt, the position of sheet layer can be fixed under the clamping action of first grip block and second grip block promptly to make things convenient for the welding process in later stage.

Optionally, the driving part comprises a driving cylinder, a cylinder barrel of the driving cylinder is rotatably connected to the clamping seat, a driving block is arranged on a piston rod of the driving cylinder, a driving seat is arranged at the bottom of the second clamping plate, and the driving block is rotatably connected in the driving seat.

Through adopting above-mentioned technical scheme, start and drive actuating cylinder, the piston rod that drives actuating cylinder drives the drive block and removes, and the in-process that the drive block removed can drive promptly and drive the synchronous motion of seat to change the position of second grip block.

Optionally, a plurality of adjusting rods are distributed on the assembling seat along the length direction of the assembling seat, the adjusting rods are used for screwing adjusting bolts on the plate layer connecting piece, and one end of each adjusting rod is provided with an adjusting groove matched with the head of each adjusting bolt.

Through adopting above-mentioned technical scheme, through setting up the regulation pole on the assembly seat, after making the assembly seat drive the sheet layer and remove appointed height through the position that sets up the regulation pole, adjust the pole and just in time aim at adjusting bolt's head to the convenience is adjusted adjusting bolt, and then adjusts the horizontal position to the sheet layer after accomplishing the installation.

Optionally, be provided with on the assembly seat and be used for many synchronous pivoted linkage subassemblies of regulation pole of drive, the linkage subassembly includes linkage area and a plurality of linkage dish, the linkage dish rotates and sets up on the assembly seat, the linkage area is walked around a plurality of linkage dishes in proper order and is all laminated each other with every linkage dish, one of them the eccentric position department of linkage dish is provided with the rotation handle.

Through adopting above-mentioned technical scheme, will adjust the pole and install the back on the linkage subassembly, rotate one of them linkage dish through rotating the handle, have the linkage dish that rotates the handle and drive other linkage dishes through the linkage area and rotate in step, can drive the regulating lever at linkage dish pivoted in-process and adjust simultaneously the adjusting bolt of co-altitude, made things convenient for going on of accommodation process promptly.

Optionally, a rectangular groove is formed in the center of the linkage disc, and a rectangular block matched with the rectangular groove is arranged at one end, far away from the adjusting groove, of the adjusting rod.

Through adopting above-mentioned technical scheme, will adjust the pole and pass the rectangular channel to make the rectangular block of adjusting the pole tip insert the rectangular channel, at linkage dish pivoted in-process, adjust the pole and can take place synchronous rotation with the linkage dish promptly, can drive all regulation poles simultaneously through the linkage subassembly, improved work efficiency.

Optionally, both ends of the assembly seat are provided with alignment assemblies.

Through adopting above-mentioned technical scheme, through setting up the alignment subassembly at the both ends of assembly seat, before installing the board layer, in putting the organism of freeze dryer with the whole board layer assembly fixture, then aim at the mount pad of innermost with the alignment subassembly of assembly seat one end, aim at the mount pad of outermost end with the alignment subassembly of the assembly seat other end to with the board layer assembly fixture accuracy installation suitable position, with the going on of convenient later stage installation.

Optionally, the alignment assembly includes an alignment rod, one end of the alignment rod is fixedly disposed on the assembly seat, and the other end of the alignment rod is provided with an alignment block in a sliding insertion manner.

Through adopting above-mentioned technical scheme, before aiming at, will aim at the piece and insert and establish on the alignment pole, adjust the position of base and make two alignment poles laminate with the mount pad at both ends mutually respectively, then promote the base to the direction that is close to the mount pad until aiming at piece and mount pad looks butt, can make the holistic position installation accuracy of sheet layer assembly fixture promptly.

Optionally, actuating mechanism includes servo motor, lead screw and slider, first mounting groove has been seted up along self length direction on the first supporting seat, the lead screw rotates and sets up in the mounting groove, servo motor is fixed to be set up on the top of first supporting seat, servo motor's output shaft and lead screw coaxial line are connected, set up threaded hole and cover on the slider and establish on the lead screw, the one end and the slider fixed connection that the assembly seat is close to first supporting seat.

Through adopting above-mentioned technical scheme, start servo motor, servo motor's output shaft drives the lead screw and rotates, because slider and lead screw thread fit, can follow the length direction of lead screw at lead screw pivoted in-process slider and reciprocate promptly to drive the length direction removal of assembly seat along first supporting seat, so that remove the mounted position of co-altitude not with the sheet layer.

Optionally, the guide piece includes guide bar and guide block, the second mounting groove has been seted up along self length direction on the second supporting seat, the guide bar is fixed to be set up in the second mounting groove, the guide block slides along the length direction of guide bar and sets up on the guide bar, the one end and the guide block fixed connection that the assembly seat is close to the second supporting seat.

Through adopting above-mentioned technical scheme, actuating mechanism drives the in-process that the assembly seat rises, and the guide block can remove along the length direction of guide bar to the realization is to the guide effect of assembly seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method and the device, the clamping mechanism is arranged to clamp the plate layer to be installed, so that the plate layer has higher stability in the welding process, and meanwhile, the plate layer does not need to be lifted manually for welding, so that the labor intensity of workers is reduced;

2. according to the assembly seat, the driving mechanism is arranged to drive the assembly seat to move upwards to the designated height, so that the plate layer is aligned to the plate layer connecting piece at the designated position on the mounting seat, and the assembly seat provided with the plate layer is conveniently lifted;

3. this application makes the assembly seat drive the sheet layer and removes appointed high back through setting up the position of adjusting the pole through setting up the regulation pole on the assembly seat, adjusts the pole and just in time aims at adjusting bolt's head to the convenience is adjusted adjusting bolt, and then conveniently adjusts horizontal position to the sheet layer after the installation is accomplished.

Drawings

Fig. 1 is a schematic view of a mounting structure of a slab and a mounting seat.

Fig. 2 is a schematic view showing a state in which the slab assembling tool of the present application is used when slabs are mounted.

Fig. 3 is a schematic structural diagram of the slab assembling tool of the present application.

Fig. 4 is a schematic structural view of the mounting socket of the present application.

Fig. 5 is a schematic structural diagram of the first support seat of the present application.

Fig. 6 is a schematic structural view of a second support seat according to the present application.

Fig. 7 is a schematic structural view of the clamping mechanism of the present application.

FIG. 8 is a schematic structural view of the linkage assembly and alignment assembly of the present application.

FIG. 9 is a schematic view of the mounting arrangement of a single alignment assembly to a linkage plate of the present application.

Description of reference numerals: 1. a base; 2. a first support base; 201. a first mounting groove; 21. a drive mechanism; 211. a servo motor; 212. a lead screw; 213. a slider; 3. a second support seat; 301. a second mounting groove; 31. a guide member; 311. a guide bar; 312. a guide block; 4. assembling a seat; 5. a clamping mechanism; 51. a clamping seat; 52. a first clamping plate; 53. a second clamping plate; 531. a driving seat; 54. a drive member; 541. a driving cylinder; 542. a drive block; 6. adjusting a rod; 61. an adjustment groove; 62. a rectangular block; 7. a linkage assembly; 71. a linkage belt; 72. a linkage disk; 721. a rectangular groove; 73. rotating the handle; 8. aligning the assembly; 81. an alignment rod; 82. an alignment block; 9. a ply connection; 91. adjusting the bolt; 92. fixing the bolt; 10. a mounting seat; 11. and (4) a board layer.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses sheet layer assembly fixture of freeze dryer, refer to fig. 2, including base 1, base 1's one end has first supporting seat 2 along the welding of vertical direction, the other end has second supporting seat 3 along the welding of vertical direction, it is connected with assembly seat 4 to slide along vertical direction between first supporting seat 2 and the second supporting seat 3, assembly seat 4 is used for treating sheet layer 11 of installation and carries out the centre gripping, install actuating mechanism 21 in the first supporting seat 2, actuating mechanism 21 is used for driving assembly seat 4 and removes along vertical direction. Referring to fig. 1 and 2, when installing the slab layer 11, firstly, the slab layer 11 to be installed is clamped through the clamping mechanism 5, then the driving mechanism 21 drives the assembling seat 4 to move to a specified height along the vertical direction, so that the slab layer 11 to be installed is aligned to the slab layer connecting piece 9 at a specified position on the installing seat 10, and the slab layer 11 is conveniently welded on the slab layer connecting piece 9 by a worker.

Referring to fig. 3 and 4, the alignment assemblies 8 are mounted at both ends of the mounting seat 4, the distance between two sets of alignment assemblies 8 is equal to the distance between the mounting seats 10 at both ends, each alignment assembly 8 includes an alignment rod 81 and an alignment block 82, one end of the alignment rod 81 is welded on the mounting seat 4, and the alignment block 82 is slidably inserted at one end of the alignment rod 81 far away from the mounting seat 4. Before installing to ply 11, in putting the organism of freeze dryer with ply 11 assembly fixture is whole, then with the alignment subassembly 8 of 4 one ends of mount pad to aim at innermost mount pad 10, with the alignment subassembly 8 of the 4 other ends of mount pad to aim at outermost mount pad 10 to with ply 11 assembly fixture accuracy installation suitable position, with the going on of convenient later stage installation. Before alignment, the alignment blocks 82 are inserted into the alignment rods 81, the positions of the base 1 are adjusted to enable the two alignment rods 81 to be respectively attached to the installation bases 10 at the two ends, then the base 1 is pushed towards the direction close to the installation bases 10 until the alignment blocks 82 are abutted to the installation bases 10, and therefore the overall position of the plate layer 11 assembling tool can be accurately installed.

Referring to fig. 5 and 6, the driving mechanism 21 includes a servo motor 211, a lead screw 212 and a slider 213, a first mounting groove 201 is formed in one surface of the first support base 2 facing the second support base 3 along a length direction thereof, the lead screw 212 is rotatably mounted in the first mounting groove 201, and the length direction of the lead screw 212 is identical to the length direction of the first mounting groove 201. Servo motor 211 fixed mounting is on the top of first support seat 2, and servo motor 211's output shaft wears to establish to first mounting groove 201 in and with lead screw 212 with welded mode coaxial line connection, slider 213 sliding connection in first mounting groove 201, the middle part of slider 213 is seted up threaded hole and is established on lead screw 212, and the one end welding that assembly seat 4 is close to first support seat 2 is on slider 213. Install guide 31 in second supporting seat 3, guide 31 includes guide bar 311 and guide block 312, has seted up second mounting groove 301 along self length direction on the second supporting seat 3, and the both ends of guide bar 311 weld respectively on the both ends wall of second mounting groove 301, and guide block 312 overlaps along the length direction slip cap of guide bar 311 on guide bar 311, and the one end welding that assembly seat 4 is close to second supporting seat 3 is on guide block 312.

After installing slab 11 on assembly seat 4, start servo motor 211, servo motor 211's output shaft drives lead screw 212 and rotates, because slider 213 threaded connection is on lead screw 212, and slider 213 sliding connection is in first mounting groove 201, can reciprocate along the length direction of lead screw 212 at lead screw 212 pivoted in-process slider 213 promptly to drive assembly seat 4 and remove along the length direction of first support seat 2, so that remove slab 11 to the mounted position of co-altitude not. In the process that the assembling seat 4 moves along the first supporting seat 2, the guide block 312 slides along the length direction of the guide rod 311, so that the guide effect on the assembling seat 4 is realized.

Referring to fig. 4 and 7, a plurality of groups of clamping mechanisms 5 for clamping the slab 11 are installed on the assembly seat 4, each clamping mechanism 5 includes a clamping seat 51, a first clamping plate 52, a second clamping plate 53 and a driving member 54, the clamping seat 51 is welded on one side of the assembly seat 4, the first clamping plate 52 and the second clamping plate 53 are installed on the clamping seat 51, the first clamping plate 52 is welded on the clamping seat 51, the second clamping plate 53 is rotatably installed on the clamping seat 51 and located below the first clamping plate 52, when the second clamping plate 53 rotates to a horizontal state, a distance between the first clamping plate 52 and the second clamping plate 53 is equal to the thickness of the slab 11, and the driving member 54 for driving the second clamping plate 53 to rotate towards or away from the first clamping plate 52 is installed on the clamping seat 51. The driving part 54 comprises a driving cylinder 541, a cylinder barrel of the driving cylinder 541 is rotatably connected to the clamping seat 51 and located below the second clamping plate 53, a driving block 542 is welded on a piston rod of the driving cylinder 541, a driving seat 531 is welded at the bottom of the second clamping plate 53, a connecting groove is formed in the driving seat 531, and the driving block 542 is rotatably connected in the connecting groove. The driving cylinder 541 is started, a piston rod of the driving cylinder 541 drives the driving block 542 to move, and the driving block 542 can drive the driving seat 531 to move synchronously in the moving process, so that the position of the second clamping plate 53 is changed.

Before slab 11 installs, start to drive actuating cylinder 541 and make the piston rod that drives actuating cylinder 541 remove to the cylinder, drive second grip block 53 and rotate to the direction of keeping away from first grip block 52, in order to make things convenient for putting into of slab 11, slab 11 is put into the back and is started to drive actuating cylinder 541 and make the piston rod that drives actuating cylinder 541 remove to the cylinder is outer, drive second grip block 53 to the direction rotation that is close to first grip block 52 and with slab 11 looks butt, the position of slab 11 can be fixed under the clamping-action of first grip block 52 and second grip block 53 promptly, thereby make things convenient for going on of the welding process in later stage. After welding of one slab layer 11 is completed, the driving mechanism 21 needs to be started to drive the assembling seat 4 to ascend to the installation position of the next slab layer 11, and at this time, the driving member 54 is started again to drive the second clamping plate 53 to rotate towards the direction far away from the first clamping plate 52, so that the second clamping plate 53 can pass through the slab layer 11 after installation in the process of ascending along with the assembling seat 4.

Referring to fig. 4 and 8, a plurality of adjusting rods 6 are distributed on the assembling seat 4 along the length direction thereof, and one end of each adjusting rod 6 is provided with an adjusting groove 61 matched with the head of an adjusting bolt 91 for screwing the adjusting bolt 91 on the plate layer connecting piece 9. Make assembly seat 4 drive sheet layer 11 and remove appointed high back through the mounted position who sets up regulation pole 6, adjust pole 6 and just in time aim at adjusting bolt 91's head to conveniently adjust adjusting bolt 91. The assembling seat 4 is further provided with a linkage assembly 7 used for driving the plurality of adjusting rods 6 to synchronously rotate, the linkage assembly 7 comprises a linkage belt 71 and a plurality of linkage disks 72, the linkage disks 72 are rotatably installed in the assembling seat 4, the linkage belt 71 sequentially bypasses the plurality of linkage disks 72 and is mutually attached to each linkage disk 72, and a rotating handle 73 is arranged at the eccentric position of one linkage disk 72.

Referring to fig. 8 and 9, a rectangular groove 721 is formed in the center of the linkage plate 72, and a rectangular block 62 adapted to the rectangular groove 721 is disposed at one end of the adjusting rod 6 away from the adjusting groove 61. After the slab 11 is installed, the adjusting rod 6 passes through the rectangular slot 721, and the rectangular block 62 at the end of the adjusting rod 6 is inserted into the rectangular slot 721, so that the adjusting rod 6 and the linkage disc 72 can synchronously rotate in the rotation process of the linkage disc 72. After the adjustment is completed, the adjusting rod 6 is taken out from the linkage disc 72, and after the next slab 11 is installed, the adjusting rod 6 is inserted into the linkage disc 72 to adjust the position of the next slab 11.

After the adjusting rod 6 is installed on the linkage assembly 7, one of the linkage disks 72 is rotated through the rotating handle 73, the linkage disk 72 with the rotating handle 73 drives other linkage disks 72 to synchronously rotate through the linkage belt 71, and the adjusting rod 6 can be driven to simultaneously adjust the adjusting bolts 91 at the same height in the rotating process of the linkage disks 72, so that the adjusting process is convenient to carry out, and the adjusting efficiency is improved.

The implementation principle of 11 assembly fixture of sheet layer of freeze dryer of this application embodiment is: when needing installation sheet layer 11, treat through fixture 5 and install sheet layer 11 and carry out the centre gripping, then drive assembly seat 4 rebound to appointed height through actuating mechanism 21, make sheet layer 11 aim at the sheet layer connecting piece 9 of assigned position on the mount pad 10, the staff can be with sheet layer 11 welding on sheet layer connecting piece 9 promptly, compare in the staff manual work with sheet layer 11 lifting to appointed height weld, it is higher to carry out the mode stability of lifting to sheet layer 11 through assembly fixture, be difficult for influencing welding quality because of taking place the shake among the welding process, can reduce artifical intensity of labour simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sheet layer assembly fixture of freeze dryer which characterized in that: including base (1), the one end of base (1) is provided with first supporting seat (2) along vertical direction, the other end of base (1) is provided with second supporting seat (3) along vertical direction, be provided with between first supporting seat (2) and second supporting seat (3) assembly seat (4), assembly seat (4) slide along vertical direction and set up between first supporting seat (2) and second supporting seat (3), be provided with on first supporting seat (2) and be used for driving actuating mechanism (21) that assembly seat (4) removed along vertical direction, be provided with guide (31) on second supporting seat (3), be provided with clamping mechanism (5) that the multiunit is used for centre gripping sheet layer (11) on assembly seat (4).

2. The plate layer assembling tool of the freeze dryer according to claim 1, characterized in that: fixture (5) are including grip slipper (51), the fixed one side that sets up in assembly seat (4) of grip slipper (51), be provided with first grip block (52) and second grip block (53) on grip slipper (51), first grip block (52) are fixed to be set up on grip slipper (51), second grip block (53) rotate to be set up on grip slipper (51) and are located the below of first grip block (52), be provided with on grip slipper (51) and be used for driving second grip block (53) to being close to or keeping away from the direction pivoted driving piece (54) of first grip block (52).

3. The plate layer assembling tool of the freeze dryer according to claim 2, characterized in that: the driving piece (54) comprises a driving cylinder (541), a cylinder barrel of the driving cylinder (541) is rotatably connected to the clamping seat (51), a driving block (542) is arranged on a piston rod of the driving cylinder (541), a driving seat (531) is arranged at the bottom of the second clamping plate (53), and the driving block (542) is rotatably connected in the driving seat (531).

4. The plate layer assembling tool of the freeze dryer according to claim 1, characterized in that: the assembling seat (4) is provided with a plurality of adjusting rods (6) along the length direction, the adjusting rods (6) are used for screwing adjusting bolts (91) on the plate layer connecting piece (9), and one ends of the adjusting rods (6) are provided with adjusting grooves (61) matched with the heads of the adjusting bolts (91).

5. The plate layer assembling tool of the freeze dryer according to claim 4, characterized in that: be provided with on assembly seat (4) and be used for driving many synchronous pivoted linkage subassemblies (7) of adjusting pole (6), linkage subassembly (7) are including linkage area (71) and a plurality of linkage dish (72), linkage dish (72) rotate and set up on assembly seat (4), a plurality of linkage dish (72) are walked around in proper order in linkage area (71) and all laminate each other with every linkage dish (72), one of them the eccentric position department of linkage dish (72) is provided with rotates handle (73).

6. The plate layer assembling tool of the freeze dryer according to claim 5, characterized in that: the center position department of linkage dish (72) has seted up rectangular channel (721), the one end that the regulation pole (6) is kept away from regulation groove (61) is provided with rectangular block (62) with rectangular channel (721) looks adaptation.

7. The plate layer assembling tool of the freeze dryer according to claim 6, characterized in that: and alignment assemblies (8) are arranged at two ends of the assembling seat (4).

8. The plate layer assembling tool of the freeze dryer according to claim 7, characterized in that: the alignment assembly (8) comprises an alignment rod (81), one end of the alignment rod (81) is fixedly arranged on the assembling seat (4), and the other end of the alignment rod (81) is provided with an alignment block (82) in a sliding insertion mode.

9. The plate layer assembling tool of the freeze dryer according to claim 1, characterized in that: actuating mechanism (21) includes servo motor (211), lead screw (212) and slider (213), first mounting groove (201) have been seted up along self length direction on first supporting seat (2), lead screw (212) rotate to set up in first mounting groove (201), servo motor (211) is fixed to be set up on the top of first supporting seat (2), the output shaft and lead screw (212) coaxial line of servo motor (211) are connected, set up threaded hole and cover on slider (213) and establish on lead screw (212), assembly seat (4) are close to the one end and slider (213) fixed connection of first supporting seat (2).

10. The plate layer assembling tool of the freeze dryer according to claim 1, characterized in that: guide piece (31) include guide bar (311) and guide block (312), second mounting groove (301) have been seted up along self length direction on second supporting seat (3), guide bar (311) are fixed to be set up in second mounting groove (301), length direction slip setting along guide bar (311) of guide block (312) is on guide bar (311), one end and guide block (312) fixed connection that assembly seat (4) are close to second supporting seat (3).