CN220818486U - Freeze-drying mould convenient to take off material - Google Patents
Freeze-drying mould convenient to take off material Download PDFInfo
- Publication number
- CN220818486U CN220818486U CN202321472737.4U CN202321472737U CN220818486U CN 220818486 U CN220818486 U CN 220818486U CN 202321472737 U CN202321472737 U CN 202321472737U CN 220818486 U CN220818486 U CN 220818486U
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- Prior art keywords
- freeze
- drying
- elastic membrane
- mold
- mould
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- 238000004108 freeze drying Methods 0.000 title claims abstract description 127
- 239000000463 material Substances 0.000 title claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000013464 silicone adhesive Substances 0.000 description 5
- 230000007480 spreading Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a freeze-drying mould convenient for stripping, which comprises: the mold box is provided with a plurality of freeze-drying grooves in a regular arrangement; the bottom of the freeze-drying groove is provided with a penetrating part, and an elastic membrane is fixedly arranged on the penetrating part; the elastic membrane is fixedly provided with a supporting rod far away from the lower part; the air bag is fixedly arranged at the tail end of the supporting rod and can be abutted against freeze-drying in the mould box adjacent below, first extension parts are arranged at the four corners of the elastic membrane, the first extension parts are embedded in the bottom of the freeze-drying groove and are fixedly connected through a silica gel adhesive; the support rod corresponding to the freeze-drying is independently pressed, so that the contact area between the freeze-drying material and the bottom of the freeze-drying mold is reduced, the time required for freeze-drying manufacture is shortened on one hand, and the material removal can be easily completed after freeze-drying molding on the other hand.
Description
Technical Field
The utility model relates to a freeze-drying mold convenient for stripping, and belongs to the technical field of molds.
Background
And (3) in the vacuum freeze drying process, the freeze-dried material is placed in a freeze-drying mould, a plurality of layers of freeze-drying moulds are stacked after freezing, and freeze-drying treatment is carried out in a drying chamber or a freeze dryer.
In the prior art, a plurality of layers of freeze-drying are directly stacked together through a support rod or a plurality of layers of freeze-drying molds to carry out freeze-drying treatment.
When adopting the multilayer freeze-drying mould to directly stack together and carrying out freeze-drying treatment, lower floor's freeze-drying material can direct contact with upper strata freeze-drying mould to upper strata mould can extrude lower floor's material, and the bottom area of contact of freeze-drying material and freeze-drying mould is great, has increased freeze-drying preparation required time, simultaneously because the oppression of upper strata mould can lead to the freeze-drying material in the lower floor freeze-drying mould to be difficult to take off the material after forming freeze-drying.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a freeze-drying mould convenient for material removal, so as to solve the problems that in the prior art, when a plurality of layers of freeze-drying moulds are directly stacked together for freeze-drying treatment, a lower layer of freeze-drying material is directly contacted with an upper layer of freeze-drying mould, the upper layer of freeze-drying mould can extrude the lower layer of material, the contact area between the freeze-drying material and the bottom of the freeze-drying mould is large, the time required for freeze-drying production is prolonged, and meanwhile, the freeze-drying material in the lower layer of freeze-drying mould is difficult to remove after freeze-drying is formed due to the compression of the upper layer of freeze-drying mould.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
A lyophilization mold for facilitating removal of material, comprising: the mold box is provided with a plurality of freeze-drying grooves in a regular arrangement;
The bottom of the freeze-drying groove is provided with a penetrating part, and an elastic membrane is fixedly arranged on the penetrating part;
the elastic membrane is fixedly provided with a supporting rod far away from the lower part;
And the tail end of the supporting rod is fixedly provided with an air bag, and the air bag can be abutted against freeze-drying in the mould box adjacent below.
As a further improvement, the four corners edges of the elastic membrane are provided with first extension parts, and the first extension parts are embedded in the bottom of the freeze-drying tank and are fixedly connected through a silica gel adhesive.
As a further improvement, the four corners edges of the elastic membrane are provided with second extension parts, and the second extension parts are clamped at the bottom of the freeze-drying groove and are fixedly connected through a silica gel adhesive.
As a further improvement, the first extension part is provided with a slot hole, and the bottom of the freeze-drying slot is provided with a bump corresponding to the slot hole, and the bump penetrates through the slot hole.
As a further improvement, a buckling cover with a downward opening is fixedly arranged below the supporting rod, and the inner side surface of the buckling cover is attached to the outer side surface of the air bag.
As a further development, the balloon is an oblate balloon.
The edge of the mould box is further provided with a spreading edge as a further improvement.
The beneficial effects of the utility model are as follows:
According to the utility model, the bottom of the freeze-drying tank is penetrated, and the elastic membrane is arranged, so that after freeze-drying molding, the elastic membrane can be pushed from the bottom, and freeze-drying is pushed out through deformation of the elastic membrane; in this embodiment, the elastic membrane is made of a food grade rubber material.
In order to facilitate pushing and applying force to the elastic membrane, a support rod is arranged at the bottom of the elastic membrane, and the support rod can provide upward thrust to the elastic membrane by applying vertical downward pressure to the mould box from the upper part so as to push out freeze-drying; in this embodiment, the struts are fixedly connected with each other by a silicone adhesive after being embedded in the elastic membrane.
In order to reduce the separation degree of difficulty of upper and lower two-layer mould box, so set up the gasbag in branch bottom, when upper mould box is placing, gasbag and freeze-drying material direct contact receive the upper strata pressure gasbag simultaneously and can be flattened and produce deformation, when the freeze-drying is accomplished the back, when upwards mentioning upper mould box, the gasbag loses upper strata pressure and can initiatively recover when receiving the lift, deformation in recovery process can be relaxed and the separation of lower floor freeze-drying, and then reach the effect of the separation degree of difficulty of two-layer mould box about reducing.
Can be when multilayer mould box stacks, bulldoze downwards the mould box on the upper strata, make the freeze-drying on the upper strata separate with the freeze-drying groove, increase the pressurized of gasbag simultaneously, make it produce further expansion deformation, produce slight gap with the freeze-drying of lower floor, can initiatively recover when making the gasbag receive the lift through lifting the mould box on the upper strata, deformation in the recovery process can relax and the freeze-drying separation of lower floor, and then directly pour out the freeze-drying in the upper mould box, if the condition that does not break away from appears individual freeze-drying, can bulldoze the branch that corresponds with this freeze-drying alone, and then reduced the bottom area of freeze-drying material and freeze-drying mould, on the one hand shortened freeze-drying preparation required time, on the other hand make after the freeze-drying shaping, can easily accomplish and take off the material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a freeze-drying mold for facilitating stripping according to the present utility model.
Fig. 2 is a schematic diagram of a freeze-drying tank structure of a freeze-drying mold for facilitating material removal according to the present utility model.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic cross-sectional view of a freeze-drying tank of a freeze-drying mold for facilitating material removal according to the present utility model.
Fig. 5 is a schematic view showing a partially installed state of an elastic membrane according to the present utility model.
Fig. 6 is a schematic cross-sectional view of a freeze-drying tank of a freeze-drying mold for facilitating material removal according to another embodiment of the present utility model.
Fig. 7 is a partially installed state schematic diagram of an elastic membrane according to another embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
When the existing multilayer freeze-drying mold is directly stacked for freeze-drying treatment, the lower layer freeze-drying material and the upper layer freeze-drying mold are in direct contact, the upper layer mold can extrude the lower layer material, the contact area between the freeze-drying material and the bottom of the freeze-drying mold is large, the time required for freeze-drying production is increased, and meanwhile, the compression of the upper layer mold can lead the freeze-drying material in the lower layer freeze-drying mold to be difficult to strip after freeze-drying, so that the following technical scheme is disclosed for solving the technical problems:
Referring to fig. 1-5, a lyophilization die for facilitating stripping, comprising: the mold box 1 is provided with a plurality of freeze-drying grooves 11 in a regular arrangement; a penetrating part 111 is arranged at the bottom of the freeze-drying groove 11, and an elastic membrane 112 is fixedly arranged on the penetrating part 111; the elastic membrane 112 is fixedly provided with a supporting rod 113 far away from the lower part; the tail end of the supporting rod 113 is fixedly provided with a balloon 114, and the balloon 114 can be abutted against freeze-drying in the adjacent mould box 1 below.
The above-mentioned manner that the multiple layers of freeze-drying molds are directly stacked can cause the problem that the freeze-drying materials in the lower layer of freeze-drying molds are difficult to remove after freeze-drying is formed, so that it is proposed to penetrate the bottom of the freeze-drying tank 11 and install the elastic membrane 112, and the elastic membrane 112 can push out the freeze-drying by pushing the elastic membrane 112 from the bottom after freeze-drying and forming, and then the deformation of the elastic membrane 112 is used for pushing out the freeze-drying; in this embodiment, the elastic membrane 112 is made of a food grade rubber material.
In order to facilitate pushing and applying force to the elastic membrane 112, the support rod 113 is installed at the bottom of the elastic membrane 112, and the support rod 113 can provide upward pushing force to the elastic membrane 112 by applying vertical downward pressure to the mold box 1 from the upper part, so as to push out the freeze-dried; in this embodiment, the struts 113 are fixedly connected by a silicone adhesive after being embedded in the elastic membrane 112.
In order to reduce the separation degree of difficulty of upper and lower two-layer mould box 1, so set up gasbag 114 in branch 113 bottom, when upper mould box 1 is placing, gasbag 114 and freeze-drying material direct contact receive upper strata pressure gasbag 114 can be flattened simultaneously and produce deformation, when the freeze-drying is accomplished the back, when lifting up upper mould box 1, gasbag 114 loses upper strata pressure and can initiatively restore when receiving the lift, deformation in the recovery in-process can relax and lower floor freeze-drying separation, and then reach the effect of the separation degree of difficulty of reduction upper and lower two-layer mould box 1.
When the multi-layer mold box 1 is used, the mold box 1 at the uppermost layer can be pushed downwards when being stacked, so that the freeze-drying at the uppermost layer is separated from the freeze-drying groove 11, the pressure applied to the air bag 114 is increased, the air bag is further expanded and deformed, fine gaps are formed between the air bag and the freeze-drying groove, the air bag 114 can be actively restored when being lifted by lifting the mold box 1 at the uppermost layer, deformation in the restoring process can be easily separated from the freeze-drying groove at the lower layer, the freeze-drying in the mold box 1 at the upper layer can be directly poured out, and if the situation that individual freeze-drying is not separated occurs, the support rods 113 corresponding to the freeze-drying can be independently pushed.
In order to improve the fixing strength of the elastic membrane 112, in this embodiment, the four corners of the elastic membrane 112 are provided with first extension portions 1121, the first extension portions 1121 are embedded in the bottom of the freeze-drying tank 11 and are fixedly connected by a silicone adhesive, the first extension portions 1121 are provided with slot holes a, the positions of the bottom of the freeze-drying tank 11 corresponding to the slot holes a are provided with protrusions 115, the protrusions 115 penetrate through the slot holes a, the first extension portions 1121 are embedded in the bottom of the freeze-drying tank 11, at the same time, the protrusions 115 arranged above the first extension portions 1121 are provided with at least 4 groups of protrusions 115, the first extension portions 1121 are embedded in the side surfaces of the bottom of the freeze-drying tank 11 corresponding to the protrusions 115, and are fixedly connected by a silicone adhesive, in this embodiment, the first extension portions 1121 are arranged on four sides of the elastic membrane 112, and the protrusions 115 are provided with four sides integrally arranged on the four sides of the elastic membrane 112.
In order to avoid the situation that the air bag 114 slips when being pressed and the supporting rod 113 is inclined, a buckling cover 1131 with a downward opening is fixedly arranged below the supporting rod 113, the inner side surface of the buckling cover 1131 is attached to the outer side surface of the air bag 114, when the upper-layer die box 1 is placed, after the air bag 114 is deformed, the buckling cover 1131 is buckled on a freeze-drying material, and the buckling cover 1131 and the supporting rod 113 are arranged in an integrated structure, so that the supporting rod 113 can be supported, and the vertical state of the supporting rod 113 can be maintained to the greatest extent.
In this embodiment, the buckle cover 1131 is made of a PC material, and in other embodiments, a PE material, a PP material, a PET plastic, a PS plastic, or the like may be used.
In order to make the contact surface of the air bag 114 be an arc surface when the air bag 114 is contacted with the freeze-dried material, the air bag 114 is an oblate air bag. In other embodiments, balloon 114 may also be spherical.
In order to facilitate the taking and placing of the mold box 1, the edge of the mold box 1 is further provided with a spreading edge 12, and the spreading edge 13 extending from the side edge can facilitate the operator to take and place the mold box 1, wherein the spreading edge 12 and the mold box 1 are in an integrated structure.
Example 2
Referring to fig. 6-7, this embodiment is substantially the same as embodiment 1, except that the four corners edges of the elastic membrane 112 are provided with second extension portions 1122, the second extension portions 1122 are clamped at the bottom of the freeze-drying tank 11, at the same time, two upper and lower protrusions 115 of the second extension portions 1122 are in a group, at least 4 groups of protrusions 115 are provided, the second extension portions 1122 are clamped at the bottom of the freeze-drying tank 11, at the same time, the protrusions 115 are embedded in slots a corresponding to the protrusions 115 at the bottom of the freeze-drying tank 11, and are fixedly connected by a silicone adhesive, in this embodiment, the second extension portions 1122 are disposed at four sides of the elastic membrane 112, and the protrusions 115 are disposed at four sides of the elastic membrane 112, respectively.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A lyophilization die for facilitating removal of material, comprising:
The mold box (1), a plurality of freeze-drying grooves (11) are regularly arranged on the mold box (1);
A penetrating part (111) is arranged at the bottom of the freeze-drying groove (11), and an elastic film (112) is fixedly arranged on the penetrating part (111);
The elastic membrane (112) is fixedly provided with a supporting rod (113) far away from the lower part;
An air bag (114) is fixedly arranged at the tail end of the supporting rod (113), and the air bag (114) can be abutted against freeze-drying in the mould box (1) adjacent below.
2. The freeze-drying mold convenient for stripping according to claim 1, wherein the four corners edges of the elastic membrane (112) are provided with first extension parts (1121), and the first extension parts (1121) are embedded in the bottom of the freeze-drying groove (11) and are fixedly connected through a silica gel adhesive.
3. The lyophilization mold for facilitating stripping according to claim 1, wherein the four corners edges of the elastic membrane (112) are provided with second extension parts (1122), and the second extension parts (1122) are clamped at the bottom of the lyophilization tank (11) and are fixedly connected by a silica gel adhesive.
4. The freeze-drying mold convenient for stripping according to claim 2, wherein the first extension part (1121) is provided with a slot hole (a), a bump (115) is arranged at the bottom of the freeze-drying groove (11) corresponding to the slot hole (a), and the bump (115) penetrates through the slot hole (a).
5. The freeze-drying mold convenient for stripping according to claim 1, wherein a buckling cover (1131) with a downward opening is further fixedly arranged below the supporting rod (113), and the inner side surface of the buckling cover (1131) is attached to the outer side surface of the air bag (114).
6. A freeze-drying mould for facilitating stripping according to claim 1, wherein the balloon (114) is an oblate balloon.
7. A freeze-drying mould for facilitating stripping according to claim 1, wherein the mould box (1) is further provided with a rim (12) at the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321472737.4U CN220818486U (en) | 2023-06-09 | 2023-06-09 | Freeze-drying mould convenient to take off material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321472737.4U CN220818486U (en) | 2023-06-09 | 2023-06-09 | Freeze-drying mould convenient to take off material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818486U true CN220818486U (en) | 2024-04-19 |
Family
ID=90703295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321472737.4U Active CN220818486U (en) | 2023-06-09 | 2023-06-09 | Freeze-drying mould convenient to take off material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818486U (en) |
-
2023
- 2023-06-09 CN CN202321472737.4U patent/CN220818486U/en active Active
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