Freeze-drying disc with material separation function

Abstract

The utility model relates to the technical field of freeze-drying equipment, in particular to a freeze-drying disc with a material separating function, a tray assembly and a separating assembly are arranged in the freeze-drying disc with the material separating function, the tray assembly is used for placing materials needing to be processed, the separating assembly comprises at least N first separating plates and at least one second separating plate, the two ends of each first partition plate are detachably installed on the two sides of the tray assembly, the second partition plates are installed on the first partition plates in the mode that the second partition plates and the first partition plates are mutually staggered so that a plurality of material grids arranged in a net shape can be formed in the tray assembly, and the installation positions of the second partition plates on the first partition plates can be adjusted. The size of each material grid is adjusted by adjusting the position of each second partition plate, and the materials are placed in the corresponding material grids to be freeze-dried according to the sublimation rate difference of different materials, so that the residual moisture difference of different types of materials in the same freeze-drying disc is reduced, and the quality of freeze-dried products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to freeze drying equipment technical field especially, relate to a freeze -drying tray with material separation function. BACKGROUND

[0002] Freeze drying (freeze -drying) technology is a kind of through sublimation principle to remove the moisture in material, while preserving the activity of heat-sensitive ingredients in material, and prolonging the shelf life of material process, the process is widely used in pharmaceutical, food and biological products and other fields. When freeze drying operation is carried out, material is laid in freeze -drying tray, and each freeze -drying tray is placed in layers on the freeze -drying frame of freeze dryer, however, each freeze -drying tray can only place one kind of material, so that the freeze -drying machine is limited to the type of material freeze -drying each time, especially for the freeze -drying of the material with small quantity and long freeze -drying cycle, the freeze -drying power consumption of single material is large, resulting in high freeze -drying cost and low production efficiency.

[0003] To solve the above technical problems, the technical scheme of the Chinese utility model patent with patent application number CN202020715133.8 is a freeze -drying tray for increasing the production capacity of freeze dryer, which comprises a circular freeze -drying tray body, a disc rock vertically extending upward is arranged at the edge of the freeze -drying tray body, a grid is arranged on the freeze -drying tray body to separate it into a plurality of slots, the shape of the grid is a one-letter shape, a cross shape or a star shape, the grid is welded on the freeze -drying tray body, or the grid is detachably mounted on the freeze -drying tray body, and a positioning convex tooth is arranged on the inner wall surface of the disc rock, and the end of the grid is provided with a clamping groove matched with the positioning convex tooth. Thus, the freeze -drying tray can place two or more samples at the same time, which significantly increases the number of freeze -drying samples of the freeze dryer, prevents confusion between different types of samples, improves freeze -drying efficiency and reduces freeze -drying cost.

[0004] However, the above -mentioned prior art has the following technical problems: due to the differences in water content and physical properties such as organization structure of different types of materials, the sublimation rate of water in the same volume is different, and the above -mentioned freeze -drying tray for increasing the production capacity of freeze dryer is separated into a plurality of slots with the same size by setting a one-letter shape, a cross shape or a star shape grid, and different types of materials are placed in each slot for freeze -drying operation for the same time, and this setting method will make the residual moisture of different materials in each slot different, and some materials are over-dried, and the residual moisture of some materials is over-standard, which leads to the decrease of the quality of freeze -dried products. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a freeze -drying tray with material separation function, which can make the sublimation rate of water of different types of materials in the same freeze -drying tray similar, so as to reduce the difference of residual moisture of different types of materials in the same freeze -drying tray, thereby improving the quality of freeze -dried products.

[0006] The utility model provides a kind of freeze-drying tray with material separation function, including tray assembly and separation component, the tray assembly is used to place the material needing processing, the separation component includes at least N first partition plate and at least one second partition plate, both ends of each first partition plate are detachably installed in the both sides of tray assembly, each second partition plate is installed on first partition plate in the way of interlacing with first partition plate, to form several material grids in the mesh arrangement in tray assembly,And the mounting position of each second partition plate on first partition plate is adjustable, to adjust the size of each material grid by adjusting the position of each second partition plate, for the difference in sublimation rate of different materials is placed in corresponding material grid and freeze-dried, to reduce the difference of residual moisture of different kinds of materials in the same tray assembly;Wherein, N is natural number, and N=1.

[0007] Preferably, the top of each first partition plate is uniformly provided with at least one adjusting hole, and each second partition plate is uniformly provided with at least N adjusting slots for clamping with each first partition plate. A fixing through hole is formed on the top of each second partition plate opposite to each adjusting slot, so as to adjust the position of each second partition plate on the first partition plate by fixing each fixing through hole and different adjusting holes.

[0008] Preferably, the separation component further comprises a plurality of air-permeable groups, one end of each air-permeable group is installed on the top surface of each first partition plate, and the other end extends into each material grid, so as to form air-permeable holes on each material block after the separation component is separated from the tray assembly, and accelerate the sublimation rate of moisture of each material block.

[0009] Preferably, each air-permeable group comprises a connecting plate and an air-permeable column, one end of the bottom surface of the connecting plate is provided with two mounting members, and the mounting groove for clamping with the top surface of the first partition plate is formed between the two mounting members, so as to install the connecting plate on the first partition plate. The other end of the bottom surface of the connecting plate is connected with the top end of the air-permeable column perpendicularly, so that the bottom end of the air-permeable column can extend into each material grid.

[0010] Preferably, the tray assembly comprises a freeze-drying tray body and two locking groups, and the two sides of the freeze-drying tray body are uniformly provided with at least N clamping grooves for clamping with both ends of each first partition plate. The two locking groups are respectively arranged on the two sides of the freeze-drying tray body, and are used for fixing both ends of each first partition plate.

[0011] Preferably, both ends of each first partition plate are provided with a locking block, and a locking hole is formed on the locking block. Each locking group comprises a fixing member, a sliding rod and at least one "L"-shaped locking rod. The fixing member is fixedly connected with the freeze-drying tray body, and the sliding rod is slidably installed on the fixing member. The long rod end of each locking rod is fixedly connected with the sliding rod, and the short rod end is used for clamping with each locking hole, so as to extend into or out of the locking hole with the sliding of the sliding rod.

[0012] Preferably, each locking group further comprises a reset spring, one end of the reset spring is fixedly connected with the fixing member, the other end is fixedly connected with the corresponding locking rod, and when the locking rod is extended from the locking hole, the locking rod compresses the reset spring to reset the locking rod through the reset spring.

[0013] Preferably, the freeze-drying tray with material separation function further comprises a material scraping assembly, the material scraping assembly comprises two structure-same material scraping rails and a material scraping plate, the two material scraping rails are respectively installed on the top surface of the two ends of each first separation plate, the two ends of the material scraping plate are respectively slidably installed on the two material scraping rails, and the bottom surface of the material scraping plate is flush with the top surface of the freeze-drying tray body, so as to reciprocate along the two material scraping rails, scrape the material in the freeze-drying tray body, and remove the material exceeding the top surface of the freeze-drying tray body.

[0014] Preferably, the freeze-drying tray with material separation function further comprises a vibration assembly, the vibration assembly comprises a vibration frame, two vibration supports and a vibration motor, the two vibration supports are symmetrically installed on the two sides of the bottom surface of the vibration frame, the top surface of the vibration frame is used for placing the bottom surface of the freeze-drying tray body, and the vibration motor is installed on the vibration frame and used for driving the vibration frame to vibrate, so as to uniformly vibrate the material in the freeze-drying tray body.

[0015] Preferably, the vibration assembly further comprises at least four vibration connecting members, at least four connecting grooves are symmetrically opened on the two sides of the top surface of the vibration frame, the bottom end of each vibration connecting member is fixedly connected with the two vibration supports, the top end of each vibration connecting member extends into the connecting groove, two vibration springs are arranged in each connecting groove, one end of each vibration spring is fixedly connected with the connecting groove, and the other end is fixedly connected with each vibration connecting member, so as to enhance the vibration effect of the vibration frame.

[0016] The freeze-drying tray with the material separation function comprises a tray assembly and a separation assembly. The tray assembly is used for placing materials to be processed. The separation assembly comprises at least N first separation plates and at least one second separation plate. Both ends of each first separation plate are detachably mounted on both sides of the tray assembly. Each second separation plate is mounted on the first separation plate in a staggered manner with the first separation plate to form a plurality of material grids arranged in a mesh in the tray assembly. The mounting position of each second separation plate on the first separation plate is adjustable, so as to adjust the size of each material grid by adjusting the position of each second separation plate. The materials are placed in the corresponding material grids for freeze-drying according to the difference in sublimation rate of different materials, so as to reduce the difference in residual moisture of different types of materials in the same freeze-drying tray. N is a natural number, and N≥1. In this way, different types of materials can be placed in each material grid, and the size of the corresponding material grid can be adjusted according to the difference in sublimation rate of the materials, for example, the materials with a faster moisture sublimation rate are placed in a material grid with a larger size, and the materials with a slower moisture sublimation rate are placed in a material grid with a smaller size, so as to adjust the size of each material grid to make the moisture sublimation rate of different materials in the tray assembly similar, thereby reducing the difference in residual moisture of different types of materials in the same tray assembly and improving the quality of freeze-dried products. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the freeze-drying tray with the material separation function of the present application.

[0018] Figure 2 is a perspective view of the separation assembly of the present application.

[0019] Figure 3 is a perspective view of the Figure 2 is a partial enlarged view of area A in the

[0020] Figure 4 is a perspective view of the second separation plate of the present application.

[0021] Figure 5 is a perspective view of the air-permeable group of the present application.

[0022] Figure 6 is a perspective view of the tray assembly of the present application.

[0023] Figure 7 is a perspective view of the Figure 4 is a partial enlarged view of area B in the

[0024] Figure 8 is a perspective view of the material scraping assembly of the present application.

[0025] Figure 9 is a perspective view of the vibration assembly of the present application.

[0026] Figure 10 The application relates to Figure 9 A local enlarged view of the C region in the figure.

[0027] In the figure: the freeze-drying tray 10 with the material separation function, the tray assembly 20, the freeze-drying tray body 21, the clamping groove 211, the locking group 22, the fixing piece 221, the sliding rod 222, the locking rod 223, the reset spring 224, the separation assembly 30, the first separation plate 31, the adjusting hole 311, the locking block 312, the locking hole 313, the second separation plate 32, the adjusting slot 321, the fixing through hole 322, the air permeation group 33, the connecting plate 331, the air permeation column 332, the mounting piece 333, the material scraping assembly 40, the material scraping rail 41, the material scraping plate 42, the vibration assembly 50, the vibration frame 51, the vibration support 52, the vibration motor 53, the vibration connecting piece 54, the connecting slot 55 and the vibration spring 56. DETAILED DESCRIPTION

[0028] The technical scheme and technical effects of the embodiments of the utility model are further described in detail in combination with the drawings of the utility model.

[0029] Please refer to Figure 1 The utility model provides a freeze-drying tray 10 with the material separation function, including tray assembly 20 and separation assembly 30, tray assembly 20 is used for placing the material needing processing, separation assembly 30 includes at least N first separation plate 31 and at least one second separation plate 32, both ends of each first separation plate 31 are detachably installed on the both sides of tray assembly 20, each second separation plate 32 is installed on the first separation plate 31 in the way of interlacing with the first separation plate 31, to form several material compartments arranged in a net shape in tray assembly 20, and the installation position of each second separation plate 32 on the first separation plate 31 is adjustable, to adjust the size of each material compartment by adjusting the position of each second separation plate 32, for placing the material in the corresponding material compartment according to the difference of sublimation rate of different materials and freezing dry, to reduce the difference of residual moisture of different kinds of materials in the same tray assembly 20, wherein N is a natural number, and N is greater than or equal to 1, in this way, different kinds of materials can be placed in each material compartment, and the size of the corresponding material compartment can be adjusted according to the difference of material sublimation rate, for example, the material with faster moisture sublimation rate is placed in the material compartment with larger size, and the material with slower moisture sublimation rate is placed in the material compartment with smaller size, to make the moisture sublimation rate of different materials in tray assembly 20 similar by adjusting the size of each material compartment, thereby reducing the difference of residual moisture of different kinds of materials in the same tray assembly 20 and improving the quality of freeze-dried products.

[0030] In the present embodiment, if the material to be subjected to the freeze-drying operation can form a fixed-shape material block, the partition assembly 30 is detached from the tray assembly 20 before the tray assembly 20 is sent into the freeze-dryer; if the material to be subjected to the freeze-drying operation cannot form a fixed-shape material block, the tray assembly 20 is sent into the freeze-dryer with the partition assembly 30 installed on the tray assembly 20.

[0031] Please refer to Figures 2 to 4 Further, the top of each first partition plate 31 is uniformly provided with at least one adjusting hole 311, and each second partition plate 32 is uniformly provided with at least N adjusting slots 321 for clamping with the first partition plate 31, and the top of each second partition plate 32 is provided with a fixed through hole 322 opposite to the adjusting slots 321, and the fixed through hole 322 is in communication with the adjusting slots 321, so as to adjust the position of the second partition plate 32 on the first partition plate 31 by fixing the fixed through hole 322 and the adjusting hole 311; in this way, the size of each material compartment can be adjusted by clamping the second partition plate 32 in the adjusting hole 311, and the second partition plate 32 can be stably connected with the first partition plate 31 by fixing the fixed through hole 322 and the adjusting hole 311.

[0032] Please refer to Figure 2 and Figure 5 Further, the partition assembly 30 further comprises a plurality of air-permeable groups 33, one end of each air-permeable group 33 is installed on the top surface of each first partition plate 31, and the other end extends into each material compartment, so as to form air-permeable holes on each material block after the partition assembly 30 is separated from the tray assembly 20, and accelerate the sublimation rate of the moisture of each material block; in particular, different numbers of air-permeable groups 33 can be arranged in each material compartment to form different numbers of air-permeable holes on each material block, increase the surface area of each material block, and improve the sublimation rate of the moisture of each material block.

[0033] Please refer to Figure 5 In the present embodiment, each air-permeable group 33 comprises a connecting plate 331 and an air-permeable column 332,

[0034] The bottom surface of the connecting plate 331 is provided with two mounting members 333 at one end, and an installation slot for clamping with the top surface of the first partition plate 31 is formed between the two mounting members 333, so as to install the connecting plate 331 on the first partition plate 31, and the other end of the bottom surface of the connecting plate 331 is connected with the top end of the air-permeable column 332 perpendicularly, so that the bottom end of the air-permeable column 332 can extend into each material compartment.

[0035] In the embodiment, each connecting plate 331 is installed on the first partition plate 31 in a horizontal direction, so that each air-permeable column 332 extends into each material compartment in a vertical direction, preventing the air-permeable column 332 from carrying the material in the material compartment when the air-permeable column 332 is separated from the material in the material compartment. Specifically, if the air-permeable column 332 extends into each material compartment in an inclined direction, the surface of the air-permeable column 332 forms an inclined contact surface with the material in the material compartment, and when the air-permeable column 332 is separated upward, the inclined contact surface carries the material in the material compartment.

[0036] Please refer to Figures 6 to 7 Further, the tray assembly 20 includes the freeze-drying tray body 21 and two locking groups 22. The freeze-drying tray body 21 is uniformly provided with at least N clamping grooves 211 on both sides, which are used to clamp the two ends of each first partition plate 31. The two locking groups 22 are respectively arranged on both sides of the freeze-drying tray body 21, and are used to fix the two ends of each first partition plate 31. In this way, when the partition assembly 30 is installed, the two ends of each first partition plate 31 are clamped with the clamping grooves 211 respectively, and then the two ends of the first partition plate 31 are fixed by the locking groups 22, so that the partition assembly 30 is stably installed on the tray assembly 20.

[0037] Please refer to Figures 2 to 3 Further, each first partition plate 31 is provided with a locking block 312 on both ends, and the locking block 312 is provided with a locking hole 313. Each locking group 22 includes a fixing member 221, a sliding rod 222, and at least one "L"-shaped locking rod 223. The fixing member 221 is fixedly connected with the freeze-drying tray body 21, the sliding rod 222 is slidably installed on the fixing member 221, the long rod end of each locking rod 223 is fixedly connected with the sliding rod 222, and the short rod end is used to clamp the locking hole 313, so as to extend into or out of the locking hole 313 along with the sliding of the sliding rod 222. In this way, when the sliding rod 222 is slid, the locking rod 223 extends into the locking hole 313 along with the movement of the sliding rod 222, and is fixedly connected with the locking block 312, so as to fix the partition assembly 30 with the tray assembly 20. Or, the locking rod 223 is separated from the locking block 312 along with the movement of the sliding rod 222, so that the partition assembly 30 can be separated from the tray assembly 20.

[0038] Please refer to Figure 7Further, each locking group 22 further comprises a reset spring 224 mounted on the slide rod 222, one end of the reset spring 224 is fixedly connected with the fixing member 221, and the other end is fixedly connected with the corresponding locking rod 223, and it is satisfied that when the locking rod 223 extends out of the locking hole 313, the locking rod 223 compresses the reset spring 224 to reset the locking rod 223 through the reset spring 224; in this way, when the separation assembly 30 is placed, the slide rod 222 is pulled first to adjust the position of the locking rod 223, and then the separation assembly 30 is placed on the tray assembly 20, and then the slide rail is released, the slide rod 222 moves under the elastic force of the reset spring 224 to send each locking rod 223 into each locking hole 313, thereby locking the separation assembly 30 and the tray assembly 20, and preventing the separation assembly 30 from moving when the material is added.

[0039] Please refer to Figure 8 Further, the freeze-drying tray 10 with the material separation function further comprises a material scraping assembly 40, the material scraping assembly 40 comprises two structure-same material scraping rails 41 and a material scraping plate 42, the two material scraping rails 41 are respectively installed on the top surfaces of the two ends of each first separation plate 31, and the two ends of the material scraping plate 42 are respectively slidably installed on the two material scraping rails 41, the bottom surface of the material scraping plate 42 is flush with the top surface of the freeze-drying tray body 21, so as to reciprocate along the two material scraping rails 41 to scrape the material in the freeze-drying tray body 21 flat and remove the material exceeding the top surface of the freeze-drying tray body 21; in this way, the amount of the material in each material compartment can be ensured to be the same as the pre-set capacity, so as to ensure that the sublimation rate of the water in each material block is the same as the pre-set rate.

[0040] Please refer to Figures 9 to 10 Further, the freeze-drying tray 10 with the material separation function further comprises a vibration assembly 50, the vibration assembly 50 comprises a vibration frame 51, two vibration supports 52 and a vibration motor 53, the two vibration supports 52 are symmetrically installed on the two sides of the bottom surface of the vibration frame 51, the top surface of the vibration frame 51 is used for placing the bottom surface of the freeze-drying tray body 21, and the vibration motor 53 is installed on the vibration frame 51 and used for driving the vibration frame 51 to vibrate, so as to vibrate the material in the freeze-drying tray body 21 uniformly, thereby making the material in each material compartment uniform.

[0041] Please refer to Figures 9 to 10 Further, the vibration assembly 50 further comprises at least four vibration connecting members 54, at least four connecting grooves 55 are symmetrically opened on the two sides of the top surface of the vibration frame 51, the bottom ends of the vibration connecting members 54 are respectively fixedly connected with the two vibration supports 52, the top ends of the vibration connecting members 54 respectively extend into the connecting grooves 55, and two vibration springs 56 are further arranged in each connecting groove 55, one end of each vibration spring 56 is fixedly connected with the connecting groove 55, and the other end is fixedly connected with the vibration connecting member 54, so as to enhance the vibration effect of the vibration frame 51.

[0042] Embodiment 1, use process of freeze-drying tray 10 with material separation function

[0043] 1. Determine the sublimation rate of water of the material to be freeze-dried;

[0044] 2. Insert both ends of each first separation plate 31 into the clamping groove 211 of the freeze-drying tray body 21;

[0045] 3. Slide the locking rod 223 so that the locking rod 223 slides into the locking hole 313;

[0046] 4. According to the sublimation rate of water of each material, insert each second separation plate 32 into each first separation plate 31 to form material compartments of different sizes on the freeze-drying tray body 21;

[0047] 5. Put the material with faster sublimation rate of water into the smaller material compartment, and put the material with slower sublimation rate of water into the larger material compartment;

[0048] 6. Clamping the connecting plate 331 of each air-permeable group 33 on each first separation plate 31, and inserting the air-permeable column 332 into the material in each material compartment;

[0049] 7. Place the freeze-drying tray body 21 on the vibration frame 51, and start the vibration motor 53 to vibrate the material evenly;

[0050] 8. Turn off the vibration motor 53, and take the freeze-drying tray body 21 off the vibration frame 51;

[0051] 9. Slide the material hanging plate 42 to scrape off the material beyond the top surface of the freeze-drying tray body 21, and scrape the material in each material compartment flat;

[0052] 10. Slide the locking rod 223 so that the locking rod 223 slides out of the locking hole 313;

[0053] 11. Remove the separation assembly 30;

[0054] 12. Send the tray assembly 20 into the freeze-drying machine for freeze-drying operation.

[0055] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A freeze-drying tray with material separation function, characterized in that, The application relates to a tray assembly and a partition assembly, the tray assembly is used for placing materials to be processed, the partition assembly comprises at least N first partition plates and at least one second partition plate, both ends of each first partition plate are detachably mounted on the two sides of the tray assembly, each second partition plate is mounted on the first partition plate in a staggered manner with the first partition plate, so as to form a plurality of material grids arranged in a mesh in the tray assembly, and the mounting position of each second partition plate on the first partition plate is adjustable, so that the size of each material grid is adjusted by adjusting the position of each second partition plate, and the materials are placed in corresponding material grids for freeze-drying according to the difference in sublimation rate of different materials, so as to reduce the difference in residual moisture of different materials in the same tray assembly; wherein N is a natural number and N>=1.

2. The freeze-drying tray with material separation function according to claim 1, wherein, The top of each first partition plate is uniformly provided with at least one adjusting hole, each second partition plate is uniformly provided with at least N adjusting slots for clamping with each first partition plate, and each second partition plate is provided with a fixing through hole at a position opposite to each adjusting slot on the top, so as to adjust the position of each second partition plate on the first partition plate by fixing connection of the fixing through hole and different adjusting holes.

3. The freeze-drying tray with material separation function according to claim 1, wherein, The partition assembly further comprises a plurality of air-permeable groups, one end of each air-permeable group is mounted on the top surface of each first partition plate, and the other end extends into each material grid, so as to form air-permeable holes on each material block after the partition assembly is separated from the tray assembly, and the sublimation rate of moisture of each material block is accelerated.

4. The freeze-drying tray with material separation function according to claim 3, characterized in that, Each air-permeable group comprises a connecting plate and an air-permeable column, one end of the bottom surface of the connecting plate is provided with two mounting members, and the mounting members form a mounting slot for clamping with the top surface of the first partition plate, so as to mount the connecting plate on the first partition plate, and the other end of the bottom surface of the connecting plate is vertically connected with the top end of the air-permeable column, so that the bottom end of the air-permeable column can extend into each material grid.

5. The freeze-drying tray with material separation function according to claim 1, wherein, The tray assembly comprises a freeze-drying disc body and two locking groups, the two sides of the freeze-drying disc body are uniformly provided with at least N clamping slots for clamping with both ends of each first partition plate; the two locking groups are arranged on the two sides of the freeze-drying disc body respectively, and are used for fixing both ends of each first partition plate.

6. The freeze-drying tray with material separation function according to claim 5, wherein, Both ends of each first partition plate are provided with locking blocks, and the locking blocks are provided with locking holes; each locking group comprises a fixing member, a sliding rod and at least one L-shaped locking rod, the fixing member is fixedly connected with the freeze-drying disc body, the sliding rod is slidably mounted on the fixing member, the long rod end of each locking rod is fixedly connected with the sliding rod, and the short rod end is used for clamping with each locking hole, so as to extend into or out of the locking hole along with the sliding of the sliding rod.

7. The freeze-drying tray with material separation function according to claim 6, wherein, Each locking group further comprises a reset spring, the reset spring is mounted on the sliding rod, one end of the reset spring is fixedly connected with the fixing member, the other end of the reset spring is fixedly connected with the corresponding locking rod, and the reset spring is compressed by the locking rod when the locking rod extends out of the locking hole, so as to reset the locking rod through the reset spring.

8. The freeze-drying tray with material separation function according to claim 5, wherein, The freeze-drying tray with the material separating function further comprises a material scraping assembly, the material scraping assembly comprises two identical material scraping tracks and a material scraping plate, the two material scraping tracks are respectively installed on the top surface of the two ends of each first separating plate, the two ends of the material scraping plate are respectively slidably installed on the two material scraping tracks, the bottom surface of the material scraping plate is flush with the top surface of the freeze-drying tray body, so as to reciprocate along the two material scraping tracks, scrape the material in the freeze-drying tray body, and remove the material beyond the top surface of the freeze-drying tray body.

9. The freeze-drying tray with material separation function according to claim 5, wherein, The freeze-drying tray with the material separating function further comprises a vibration assembly, the vibration assembly comprises a vibration frame, two vibration supports and a vibration motor, the two vibration supports are symmetrically installed on the two sides of the bottom surface of the vibration frame, the top surface of the vibration frame is used for placing the bottom surface of the freeze-drying tray body, and the vibration motor is installed on the vibration frame and used for driving the vibration frame to vibrate, so as to uniformly vibrate the material in the freeze-drying tray body.

10. The freeze-drying tray with material separation function according to claim 9, wherein, The vibration assembly further comprises at least four vibration connecting pieces, at least four connecting grooves are symmetrically opened on the two sides of the top surface of the vibration frame, the bottom end of each vibration connecting piece is fixedly connected with the two vibration supports, the top end of each vibration connecting piece extends into the connecting groove, two vibration springs are arranged in each connecting groove, one end of each vibration spring is fixedly connected with the connecting groove, and the other end of each vibration spring is fixedly connected with each vibration connecting piece, so as to enhance the vibration effect of the vibration frame.

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