Variable-spacing freeze dryer plate layer
By setting multiple slots and spacing adjustment components on the freeze dryer's plates, combined with lifting components and guide sleeves, the problem of non-adjustable plate spacing in freeze dryers is solved, enabling flexible and precise plate position adjustment and reducing manufacturing costs.
Patent Information
- Application Number
- CN202520086253.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing freeze dryer's plate spacing cannot be flexibly adjusted, which makes it impossible to meet the freeze drying needs of different sized vials. Furthermore, changing plates is time-consuming and labor-intensive, and the positional accuracy is difficult to guarantee, increasing manufacturing costs.
A variable-gap freeze dryer plate layer is designed. By setting multiple slots and spacing adjustment components on the hanger rod, combined with lifting components and guide sleeves, the flexible adjustment and precise positioning of the plate layer spacing can be achieved.
It enables rapid and convenient adjustment of the plate spacing, improves positional accuracy, reduces manufacturing costs, and enhances the flexibility and efficiency of the freeze-drying process.
Smart Images
Figure CN223726740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to freeze dryer technical field, concretely relates to a variable interval freeze dryer board layer. BACKGROUND
[0002] The board layer is one of the key components of the freeze dryer, mainly used to place the materials for freeze drying, transfer heat and ensure the freeze drying process of the products. The Westlin bottle is a glass bottle commonly used in the freeze dryer for freeze drying of drugs. The Westlin bottle filled with liquid medicine is moved to the board layer, and the finished product is produced according to the preset freeze drying process curve. At the same time, most of the freeze dryers have a plug function, that is, after the product freeze drying is completed, the pressure is transmitted through the upper pressing plate to press the plug on the Westlin bottle.
[0003] The customer selects the Westlin bottle for freeze drying according to the type of freeze dried drugs. Different types of drugs may use Westlin bottles of different sizes. If the size of the Westlin bottle changes greatly, the original freeze dryer board layer interval cannot meet the requirements. The site can replace the board layer hanger to change the interval of the board layer, but it is time-consuming and laborious, and the position accuracy of the board layer is not easy to guarantee, and the manufacturing cost is increased. UTILITY MODEL CONTENT
[0004] Therefore, the utility model provides a variable interval freeze dryer board layer to solve the above problems in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0006] According to the first aspect of the utility model, a variable interval freeze dryer board layer comprises a freezing box body, a plurality of board layers, an upper pressing plate, an interval adjusting assembly and a plurality of hangers. The freezing box body is internally provided with a plurality of board layers from bottom to top. Each hanger is connected with the upper pressing plate through an interval adjusting assembly, and each hanger is inserted on the upper pressing plate. One end of each hanger away from the upper pressing plate is connected with a board layer. A plurality of clamping grooves are provided on each hanger. Each interval adjusting assembly is clamped on one of the clamping grooves on the corresponding hanger.
[0007] Further, each interval adjusting assembly comprises a clamp and a spring plunger. On each interval adjusting assembly and the corresponding hanger, the clamp is clamped on one of the clamping grooves on the hanger, one end of the spring plunger is inserted on the clamp, and the other end of the spring plunger passes through the clamp and abuts against the hanger.
[0008] Further, each interval adjusting assembly further comprises a guide sleeve. On each interval adjusting assembly and the corresponding hanger, the guide sleeve is arranged between the hanger and the upper pressing plate.
[0009] Further, each interval adjusting assembly further comprises a sleeve ring. Each guide sleeve is connected with the corresponding clamp through a sleeve ring.
[0010] Further, each interval adjusting assembly further comprises a first nut and a first lug, at least one first lug is arranged in each plate layer, and a first nut is connected to an end of each hanger away from the upper pressing plate, and the first nut and the first lug are in one-to-one correspondence and abut.
[0011] Further, the device further comprises a lifting assembly, and the upper pressing plate is liftably connected to the freezer body through the lifting assembly.
[0012] Further, the lifting assembly comprises a telescopic rod and a mounting seat, the mounting seat is mounted on the freezer body, one end of the telescopic rod is connected to the mounting seat, and the telescopic part of the telescopic rod is connected to the upper pressing plate.
[0013] Further, the upper pressing plate comprises a plate body, a lifting seat, a ball flange and a lifting seat upper flange, the lifting seat upper flange is detachably connected to one side of the lifting seat, the other side of the lifting seat is connected to the plate body, the ball flange is mounted between the lifting seat upper flange and the lifting seat, and the telescopic part of the telescopic rod is connected to the ball flange.
[0014] Further, the upper pressing plate further comprises a connecting plate and a pressing plate upper flange, one end of the connecting plate is connected to the plate body, the other end of the connecting plate is connected to the pressing plate upper flange, and the telescopic part of the telescopic rod passes through the pressing plate upper flange and is connected to the ball flange.
[0015] Further, the device further comprises a lower pressing plate and a screw rod, the lower pressing plate is mounted on the bottom wall of the freezer body, and the lower pressing plate and the plate layer located at the lowermost position are connected through the screw rod.
[0016] The device has the following advantages: the multiple clamping grooves arranged on each hanger are used to clamp the interval adjusting assembly on the corresponding clamping groove according to the position required by the plate layer, so that the interval of the multiple plate layers can be adjusted, time and labor are saved, the position accuracy of the plate layers is ensured, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.
[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0019] Figure 1 A first view of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0020] Figure 2 A second view of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0021] Figure 3 A third view of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0022] Figure 4 A fourth view of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0023] Figure 5 A cross-sectional view of the spacing adjustment assembly of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0024] Figure 6 A top view of the spacing adjustment assembly of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0025] Figure 7 A cross-sectional view of the connection between the lower pressing plate and the lowest plate layer of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0026] Figure 8 A cross-sectional view of the connection between the lifting assembly and the upper pressing plate of the variable-spacing freeze dryer plate layer provided for some embodiments of the present application.
[0027] In the figure: 1, plate layer, 2, upper pressing plate, 21, plate body, 22, connecting plate, 23, lifting seat, 24, ball flange, 25, flange on the lifting seat, 26, flange on the pressing plate, 3, spacing adjustment assembly, 31, clip, 32, spring plunger, 33, collar, 34, guide sleeve, 36, first nut, 37, first ear block, 4, lifting rod, 5, freezer body, 6, lifting assembly, 61, mounting seat, 62, telescopic rod, 63, telescopic part, 71, second ear block, 72, second nut, 73, screw rod, 8, lower pressing plate. DETAILED DESCRIPTION
[0028] The following describes the embodiments of the present application by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, but not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0029] As shown in Figures 1 to 8 The variable-interval freeze-drying machine plate layer in the first aspect of the present application comprises a freezing box body 5, a plurality of plate layers 1, an upper pressing plate 2, an interval adjustment assembly 3, and a plurality of hangers 4. The freezing box body 5 is internally provided with the plurality of plate layers 1 at intervals from bottom to top. Each hanger 4 is connected with the upper pressing plate 2 through one interval adjustment assembly 3 and is inserted on the upper pressing plate 2. One end of each hanger 4, which is away from the upper pressing plate 2, is connected with one plate layer 1. A plurality of clamping grooves are provided on each hanger 4 at intervals. Each interval adjustment assembly 3 is clamped on one clamping groove on the corresponding hanger 4.
[0030] In the above embodiments, it is to be noted that the plurality of clamping grooves of each hanger 4 are provided in the axial direction of the hanger 4. The lengths of the plurality of hangers 4 are different.
[0031] The above embodiments achieve the following technical effects: The interval adjustment assembly 3 can be clamped on the corresponding clamping groove according to the required position of the plate layer 1 by providing the plurality of clamping grooves on each hanger 4, thereby achieving the adjustable interval of the plurality of plate layers 1, saving time and effort. Since the positions of the clamping grooves are determined and the interval adjustment assembly 3 is clamped on the corresponding clamping groove, the position accuracy of the plate layer 1 is ensured, and the manufacturing cost is reduced.
[0032] Optionally, as shown in Figures 1 to 8 In some embodiments, each interval adjustment assembly 3 comprises a clamp 31 and a spring plunger 32. On each interval adjustment assembly 3 and the corresponding hanger 4, the clamp 31 is clamped on one clamping groove on the hanger 4, one end of the spring plunger 32 is inserted on the clamp 31, and the other end of the spring plunger 32 penetrates through the clamp 31 and abuts against the hanger 4.
[0033] In the above optional embodiments, it is to be noted that the spring plunger 32 adopts an existing ball head plunger.
[0034] The above optional embodiments have the following beneficial effects: The clamp 31 can be quickly disassembled on the hanger 4 through the cooperation of the spring plunger 32 and the clamp 31, which is very convenient, thereby increasing the convenience of the interval adjustment of the plate layer 1.
[0035] Optionally, asFigures 1 to 8 As shown, in some embodiments, each spacing adjustment component 3 further includes a guide sleeve 34, and a guide sleeve 34 is provided between the hanger 4 and the upper pressure plate 2 on each spacing adjustment component 3 and the corresponding hanger 4.
[0036] In the above optional embodiments, it should be noted that the guide sleeve 34 is a polytetrafluoroethylene guide sleeve to reduce friction between metals and reduce frictional noise between the hanger 4 and the guide sleeve 4 when the plate 1 moves.
[0037] The advantages of the above optional embodiments are that the guide sleeve 34 increases the convenience of connection between the plate 1 and the hanger 4.
[0038] Optional, such as Figures 1 to 8 As shown, in some embodiments, each pitch adjustment component 3 further includes a collar 33, and each guide sleeve 34 is connected to a corresponding clip 31 via a collar 33.
[0039] The beneficial effect of the above optional embodiments is that the pressure bearing capacity of the guide sleeve 34 can be increased by setting the collar 33.
[0040] Optional, such as Figures 1 to 8 As shown, in some embodiments, each spacing adjustment component 3 further includes a first nut 36 and a first lug 37. At least one first lug 37 is provided in each plate layer 1. The end of each hanger 4 facing away from the upper pressure plate 2 is connected to a first nut 36. The first nut 36 and the first lug 37 abut against each other in a one-to-one correspondence.
[0041] In the above optional embodiments, it should be noted that the first nut 36 and the corresponding lifting rod 4 are connected by screwing and then spot welding.
[0042] The advantages of the above optional embodiments are: the setting of the first nut 36 and the first lug 37 ensures the reliability of the connection between each hanger 4 and the corresponding plate layer, while allowing for fine adjustment of the spacing of the plate layer 1 and increasing the accuracy of the spacing of the plate layer 1.
[0043] Optional, such as Figures 1 to 8 As shown, in some embodiments, a lifting assembly 6 is also included, and the upper pressure plate 2 is vertically connected to the freezer body 5 via the lifting assembly 6.
[0044] The lifting assembly 6 includes a telescopic rod 62 and a mounting base 61. The mounting base 61 is installed on the freezer body 5. One end of the telescopic rod 62 is connected to the mounting base 61, and the telescopic part 63 of the telescopic rod 62 is connected to the upper pressure plate 2.
[0045] In the above optional embodiments, it should be noted that the telescopic rod 62 is one of an electric telescopic rod, a hydraulic telescopic rod, and a pneumatic telescopic rod.
[0046] The beneficial effect of the above-mentioned optional embodiment is that the position of the upper pressing plate 2 can be adjusted according to requirements through the arrangement of the telescopic rod 62 and the mounting seat 61.
[0047] Optionally, as shown in the figure, in some embodiments, the upper pressing plate 2 comprises a plate body 21, a lifting seat 23, a ball flange 24 and a lifting seat upper flange 25, the lifting seat upper flange 25 is detachably connected with one side of the lifting seat 23, the other side of the lifting seat 23 is connected with the plate body 21, the ball flange 24 is installed between the lifting seat upper flange 25 and the lifting seat 23, and the telescopic part 63 of the telescopic rod 62 is connected with the ball flange 24. Figures 1 to 8
[0048] In the above-mentioned optional embodiment, the upper pressing plate 2 further comprises a connecting plate 22 and a pressing plate upper flange 26, one end of the connecting plate 22 is connected with the plate body 21, the other end of the connecting plate 22 is connected with the pressing plate upper flange 26, and the telescopic part 63 of the telescopic rod 62 is connected with the ball flange 24 through the pressing plate upper flange 26.
[0049] The beneficial effect of the above-mentioned optional embodiment is that the reliability of the connection between the upper pressing plate 2 and the telescopic rod 62 is guaranteed through the cooperation of the lifting seat 23, the ball flange 24, the lifting seat upper flange 25, the connecting plate 22 and the pressing plate upper flange 26.
[0050] Optionally, as shown in the figure, in some embodiments, the upper pressing plate 2 comprises a plate body 21, a lifting seat 23, a ball flange 24 and a lifting seat upper flange 25, the lifting seat upper flange 25 is detachably connected with one side of the lifting seat 23, the other side of the lifting seat 23 is connected with the plate body 21, the ball flange 24 is installed between the lifting seat upper flange 25 and the lifting seat 23, and the telescopic part 63 of the telescopic rod 62 is connected with the ball flange 24. Figures 1 to 8 In the above-mentioned optional embodiment, the upper pressing plate 2 further comprises a connecting plate 22 and a pressing plate upper flange 26, one end of the connecting plate 22 is connected with the plate body 21, the other end of the connecting plate 22 is connected with the pressing plate upper flange 26, and the telescopic part 63 of the telescopic rod 62 is connected with the ball flange 24 through the pressing plate upper flange 26.
[0051] In the above-mentioned optional embodiment, it is to be noted that the second ear block 71 and the second nut 72 are further included, the second ear block 71 and the second nut 72 are installed on the lower pressing plate 8 and the bottommost plate layer 1, and the two ends of the screw rod 73 are respectively screwed with one second nut 72.
[0052] The beneficial effect of the above-mentioned optional embodiment is that the distance between the lower pressing plate 8 and the bottommost plate layer 1 can be finely adjusted through the arrangement of the screw rod 73, the second ear block 71 and the second nut 72, and the accuracy of the position of the plate layer 1 is guaranteed.
[0053] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.
[0054] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, and are not intended to limit the scope of the utility model. The change or adjustment of the relative relationship is also considered as the scope of the utility model without substantial change of the technical content.
Claims
1. A variable spacing lyophilizer shelf characterized by, The application relates to a refrigeration box, which comprises a refrigeration box body (5), a plurality of plate layers (1), an upper pressing plate (2), a spacing adjusting assembly (3) and a plurality of hangers (4), the refrigeration box body (5) is internally provided with the plurality of plate layers (1) which are spaced from bottom to top, each hanger (4) is connected with the upper pressing plate (2) through the spacing adjusting assembly (3), each hanger (4) is inserted on the upper pressing plate (2), the end of each hanger (4) away from the upper pressing plate (2) is connected with one plate layer (1), a plurality of clamping grooves are spaced on each hanger (4), and each spacing adjusting assembly (3) is clamped on one clamping groove on the corresponding hanger (4).
2. The variable spacing lyophilizer shelf of claim 1, wherein, Each spacing adjusting assembly (3) comprises a clamp (31) and a spring plunger (32); on each spacing adjusting assembly (3) and the corresponding hanger (4), the clamp (31) is clamped on one clamping groove on the hanger (4), one end of the spring plunger (32) is inserted on the clamp (31), and the other end of the spring plunger (32) abuts against the hanger (4) through the clamp (31).
3. The variable spacing lyophilizer shelf of claim 2, wherein, Each spacing adjusting assembly (3) further comprises a guide sleeve (34), and the guide sleeve (34) is arranged between the hanger (4) and the upper pressing plate (2) on each spacing adjusting assembly (3) and the corresponding hanger (4).
4. The variable spacing lyophilizer shelf of claim 3, wherein, Each spacing adjusting assembly (3) further comprises a sleeve ring (33), and each guide sleeve (34) is connected with the corresponding clamp (31) through the sleeve ring (33).
5. The variable spacing lyophilizer shelf of claim 4, wherein, Each spacing adjusting assembly (3) further comprises a first nut (36) and a first ear block (37), at least one first ear block (37) is arranged in each plate layer (1), the first nut (36) is connected with the end of each hanger (4) away from the upper pressing plate (2), and the first nut (36) and the first ear block (37) are in one-to-one abutment.
6. The variable spacing lyophilizer shelf of claim 1, wherein, The application further relates to a lifting assembly (6), and the upper pressing plate (2) is liftable connected with the refrigeration box body (5) through the lifting assembly (6).
7. The variable spacing lyophilizer shelf of claim 6, wherein, The lifting assembly (6) comprises a telescopic rod (62) and a mounting seat (61), the mounting seat (61) is mounted on the refrigeration box body (5), one end of the telescopic rod (62) is connected with the mounting seat (61), and the telescopic part (63) of the telescopic rod (62) is connected with the upper pressing plate (2).
8. The variable spacing lyophilizer shelf of claim 7, wherein, The upper pressing plate (2) comprises a plate body (21), a hoisting seat (23), a ball flange (24) and a hoisting seat upper flange (25), the hoisting seat upper flange (25) is detachably connected with one side of the hoisting seat (23), the other side of the hoisting seat (23) is connected with the plate body (21), the ball flange (24) is mounted between the hoisting seat upper flange (25) and the hoisting seat (23), and the telescopic part (63) of the telescopic rod (62) is connected with the ball flange (24).
9. The variable spacing lyophilizer shelf of claim 8, wherein, The upper pressing plate (2) further comprises a connecting plate (22) and an upper pressing plate flange (26), one end of the connecting plate (22) is connected with the plate body (21), the other end of the connecting plate (22) is connected with the upper pressing plate flange (26), and the telescopic part (63) of the telescopic rod (62) is connected with the ball flange (24) through the upper pressing plate flange (26).
10. The variable spacing lyophilizer shelf of any of claims 1 to 9, wherein, Further comprising a lower pressing plate (8) and a screw rod (73), the lower pressing plate (8) is installed on the bottom wall of the freezer body (5), and the lower pressing plate (8) and the lowermost plate layer (1) are connected through the screw rod (73).