Clamping groove type fastening device for pushing plate layer into box body of freeze dryer

By using a freeze dryer plate-pushing slot-type fastening device, and by adjusting the mounting plate angle and fixing structure with a pad, the problem of complex and costly plate fixing in freeze dryers is solved, achieving simple, low-cost plate fixing and rapid temperature response.

CN223691497UActive Publication Date: 2025-12-19IMA LIFE (BEIJING) PHARM SYST CO LTD
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Patent Information

Application Number
CN202520072229.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing freeze dryer has an overly complex and costly structure where the plates are fixed inside the chamber.

Method used

The freeze dryer uses a slotted fastening device that pushes the freeze dryer plates into the box. Through the combination design of multiple plates, mounting plates, pads and the box, the angle of the mounting plate is adjusted by the pad to keep the plates horizontal, and simple fixing is achieved through structures such as fixing blocks, positioning screws and mounting blocks.

Benefits of technology

It achieves simple and low-cost fixation of the plates, keeps the plates level, simplifies the structure, reduces moisture accumulation inside the container, and improves the response speed of the plates to temperature changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping groove type fastening device for pushing freeze dryer plate layers into a box body, which comprises a plurality of plate layers, two mounting plates, a backing plate and the box body, the plurality of plate layers are connected between the two mounting plates at intervals, the two mounting plates and the plurality of plate layers are all positioned in the box body, each mounting plate is connected with the inner side wall of the box body, and the backing plate is connected with the box body. At least one base plate is arranged at the bottom of each mounting plate and located between the side face of the mounting plate and the side wall of the box body. The utility model belongs to the technical field of freeze dryer plate layers, and aims at solving the problems that in the prior art, when a freeze dryer plate layer is fixed into a box body, the structure is too complex, and cost is high. The technical effects are achieved as follows: the angle of the mounting plate can be adjusted by changing the number of the base plates, so that the angle of the plate layer is adjusted, the plate layer is kept horizontal, and the operation is very simple and convenient; and the plurality of plate layers can be fixed in the box body by arranging the mounting plate, so that the structure is very simple and the cost is relatively low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a freeze dryer plate layer technical field, concretely relates to a freeze dryer plate layer pushes into box body clamping groove type fastening device. BACKGROUND

[0002] After more than half a century's development, freeze-drying equipment and technology have been perfected, and the degree of automation of freeze dryers is also increasingly high, and the current research on freeze dryer plate layers at home and abroad has also achieved rapid development. The plate layer of the original freeze dryer can only move reciprocally in the vertical direction through a hydraulic cylinder, including a plug cylinder, a plug bellows, an upper pressing plate, a lower support plate, a plate layer metal hose, front and rear guide components, and the like. Plug force control, bellows integrity testing, plate layer metal hose leakage testing, and lower support plate leveling and welding are all required to be completed separately.

[0003] The current freeze dryer plate layer can be lifted vertically using a boom and can adjust the spacing between the plate layers. It can achieve freeze dryer plate layer multiplication spacing, use a clip to establish a maintenance space, and implement plug-in function and automatic plug-in force control. However, the existing structure is too complex and costly when the freeze dryer plate layer needs to be fixed inside the box. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a freeze dryer plate layer pushes into box body clamping groove type fastening device 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, the freeze dryer plate layer pushes into box body clamping groove type fastening device, including multiple plate layers, two installation plates, a pad and a box, multiple plate layers are connected between two installation plates, two installation plates and multiple plate layers are all located in the box, each installation plate is connected with the inner side wall of the box, at least one pad is arranged at the bottom of each installation plate, and the pad is located between the side of the installation plate and the side wall of the box.

[0007] Further, each installation plate includes a first plate, a second plate, a third plate and a fourth plate, the first plate and the third plate are parallel to each other, one end of the second plate is connected with the third plate, the middle part of the second plate is connected with the first plate, one end of the fourth plate is connected with the third plate, the middle part of the fourth plate is connected with the first plate, the other end of the second plate is connected with the side wall of the box, the other end of the fourth plate is connected with the side wall of the box and at least one pad is arranged between the side of the fourth plate away from the third plate and the side wall of the box, one side of each plate layer is connected with the first plate and the third plate of one of the installation plates, and the other side of each plate layer is connected with the first plate and the third plate of the other installation plate.

[0008] Further, the fixed blocks are arranged on the side wall of the box body, and the fourth plate of each mounting plate is connected with the fixed blocks one by one.

[0009] Further, the positioning screw is arranged in each mounting plate, and a rotating groove is arranged on the end of the second plate away from the third plate, and the positioning screw is connected with the side wall of the box body through the rotating groove.

[0010] Further, the mounting block is arranged on the side wall of the box body, and the fourth plate of each mounting plate is connected with the mounting block.

[0011] Further, the bottom frame is arranged between the two mounting plates.

[0012] Further, the ear block and the first shoulder screw are arranged on both sides of each plate layer, and each ear block is connected with the corresponding mounting plate through a first shoulder screw.

[0013] Further, the elbow and the metal hose are arranged on both sides of each plate layer, and each elbow is connected with a metal hose at the end away from the corresponding plate layer.

[0014] Further, a plurality of mounting holes are arranged on the first plate and the third plate.

[0015] The utility model discloses the following advantages: the angle of the mounting plate can be adjusted by changing the number of the gusset plate, and the angle of the plate layer is adjusted, so that the plate layer is kept horizontal, which is very simple and convenient. DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model 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 according to the provided drawings without creative labor.

[0017] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed in the utility model.

[0018] Figure 1The first view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0019] Figure 2 The second view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0020] Figure 3 The third view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0021] Figure 4 The first partial enlarged view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0022] Figure 5 The second partial enlarged view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0023] Figure 6 The third partial enlarged view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0024] Figure 7 The fourth partial enlarged view of the structural drawing of the box body clamping groove type fastening device for pushing the plate layer into the box of the freeze dryer is provided for some embodiments of the utility model.

[0025] In the drawing: 1, elbow, 2, metal hose, 3, manifold, 5, plate layer, 6, ear block, 7, mounting plate, 71, first plate, 72, second plate, 73, third plate, 74, fourth plate, 75, mounting hole, 8, pad plate, 9, fixed block, 11, first shoulder screw, 12, second shoulder screw, 13, third shoulder screw, 14, base frame, 15, rotating groove, 16, positioning screw, 17, box body, 18, fourth shoulder screw, 19, mounting block, 20, connecting seat. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are explained by specific concrete examples below, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the contents disclosed in the specification. Obviously, the described embodiments are some embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] For example, Figures 1 to 7As shown, the freeze dryer plate-pushing and fastening device in the first aspect embodiment of the present invention includes multiple plates 5, two mounting plates 7, a pad 8, and a box 17. Multiple plates 5 are connected at intervals between the two mounting plates 7. The two mounting plates 7 and the multiple plates 5 are all located inside the box 17. Each mounting plate 7 is connected to the inner side wall of the box 17. At least one pad 8 is provided at the bottom of each mounting plate 7. The pad 8 is located between the side of the mounting plate 7 and the side wall of the box 17.

[0028] The technical effects achieved by the above embodiments are as follows: by changing the number of pads 8, the angle of the mounting plate 7 can be adjusted, thereby adjusting the angle of the plate layer 5, so that the plate layer 5 is kept horizontal, which is very simple and convenient; and by setting the mounting plate 7, multiple plate layers 5 can be fixed in the box 17, which is very simple in structure and low in cost.

[0029] Optional, such as Figures 1 to 7 As shown, in some embodiments, each mounting plate 7 includes a first plate 71, a second plate 72, a third plate 73, and a fourth plate 74. The first plate 71 and the third plate 73 are parallel to each other. One end of the second plate 72 is connected to the third plate 73, and the middle part of the second plate 72 is connected to the first plate 71. One end of the fourth plate 74 is connected to the third plate 73, and the middle part of the fourth plate 74 is connected to the first plate 71. The other end of the second plate 72 is connected to the side wall of the housing 17, and the other end of the fourth plate 74 is connected to the side wall of the housing 17. At least one pad 8 is provided between the side of the fourth plate 74 facing away from the third plate 73 and the side wall of the housing 17. One side of each plate layer 5 is connected to the first plate 71 and the third plate 73 of one of the mounting plates 7, and the other side of each plate layer 5 is connected to the first plate 71 and the third plate 73 of another mounting plate 7.

[0030] In the above optional embodiments, it should be noted that a fourth shoulder screw 18 and a connecting seat 20 are also included. The fourth plate 74 is connected to the connecting seat 20 on one end close to the third plate 73 and the side away from the third plate 73. The fourth shoulder screw 18 passes through the connecting seat 20 and the pad 8 in sequence and is connected to the inner side wall of the housing 17.

[0031] The advantages of the above optional embodiments are: the position of the mounting plate 7 can be finely adjusted by setting the fourth shoulder screw 18, so as to ensure the positional accuracy of the mounting plate 7 and thus ensure the positional accuracy of each plate layer 5.

[0032] Optional, such as Figures 1 to 7 As shown, in some embodiments, a fixing block 9 is also included. Two fixing blocks 9 are provided on the side wall of the housing 17, and the fourth plate 74 of each mounting plate 7 is connected to the fixing block 9 in a one-to-one correspondence.

[0033] In the above optional embodiments, it should be noted that the second shoulder screw 12 passes through the end of the first plate 71 of the mounting plate 7 away from the fourth plate 74 and is connected to the fixing block 9. The fixing block 9 is connected to the side wall of the housing 17 by means of screwing or welding.

[0034] The beneficial effect of the above optional embodiments is that the installation stability of the mounting plate 7 is increased by setting the fixing block 9.

[0035] Optional, such as Figures 1 to 7 As shown, in some embodiments, a positioning screw 16 is also included. In each mounting plate 7, a rotating groove 15 is provided on the end of the second plate 72 opposite to the third plate 73. The positioning screw 16 passes through the rotating groove 15 and is connected to the side wall of the housing 17.

[0036] The advantages of the above optional embodiments are: the positioning screw 18 and the rotating groove 15 enable the mounting plate 7 to be pre-installed, which increases the convenience of installing the mounting plate 7.

[0037] Optional, such as Figures 1 to 7 As shown, in some embodiments, a mounting block 19 is also included, which is connected to the side wall of the housing 17. In each mounting plate 7, the end of the fourth plate 74 facing away from the third plate 73 is connected to the mounting block 19.

[0038] In the above optional embodiments, it should be noted that the mounting block 19 is connected to the side wall of the housing 17 by means of screws or welding.

[0039] In addition, it includes a third shoulder screw 13, which passes through the fourth plate 74 and connects to the mounting block 19.

[0040] The advantages of the above optional embodiments are that the installation reliability of the mounting plate 7 is further increased by the setting of the mounting block 19.

[0041] Optional, such as Figures 1 to 7 As shown, in some embodiments, a base frame 14 is also included, and the two mounting plates 7 are connected by a plurality of base frames 14.

[0042] The advantages of the above optional embodiments are that the base frame 17 ensures the reliability of connecting multiple layers 5 with two mounting plates 7.

[0043] Optional, such as Figures 1 to 7 As shown, in some embodiments, it also includes an ear block 6 and a first shoulder screw 11. An ear block 6 is provided on both sides of each plate layer 5, and each ear block 6 is connected to the mounting plate 7 on the corresponding side by a first shoulder screw 11.

[0044] In the above optional embodiment, it is to be noted that the first shoulder screw 11 is screwed through the second plate 72 and the lug block 6.

[0045] Optionally, as shown in the drawings, in some embodiments, a bend 1 and a metal hose 2 are further included, and each plate layer 5 is provided with one bend 1 on each side thereof, and each bend 1 is connected with one metal hose 2 at an end thereof away from the corresponding plate layer 5. Figures 1 to 7

[0046] In the above optional embodiment, it is to be noted that each metal hose 2 is connected with the manifold 5 away from the corresponding bend 1.

[0047] Optionally, as shown in the drawings, in some embodiments, a plurality of mounting holes 75 are spaced apart on the first plate 71 and the third plate 73. Figures 1 to 7

[0048] In the above optional embodiment, it is to be noted that each plate layer 5 is bolted with the first plate 71 and the third plate 73 of one mounting plate 7 through two mounting holes 73, and each plate layer 5 is bolted with the first plate 71 and the third plate 73 of the other mounting plate 7 through two mounting holes 73.

[0049] The above optional embodiment has the beneficial effect that the spacing of the plate layers 5 is adjusted by the plurality of mounting holes 75, thereby ensuring the consistency of the spacing of the plate layers 5.

[0050] In summary, the device has the following advantages:

[0051] First, the plate layers 5 are fixed inside the cabinet 17 through the two mounting plates 7 on the left and right sides, and the plate layers 5 are kept horizontal by adjusting the plate layers 5 through the gaskets 8.

[0052] Second, the device cancels the plate layer pressing the corrugated pipe assembly, and there is no need to leave a corrugated pipe integrity test port on the container. Accordingly, the sealing requirement related thereto is cancelled, and the possibility of water storage inside the container is reduced.

[0053] Third, the plate layers 5 are connected with the manifold 3 through the metal hoses 2, and since the plate layers 5 do not need to make reciprocating motion in the vertical direction, the use of flexible connection avoids the error caused by the misalignment of the pipeline in rigid connection, and the plate layer 5 changes faster in response to the temperature change requirement and the temperature change rate of the plate layer 5.

[0054] 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. ​​

[0055] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the present specification are merely for the convenience of clear description, and are not intended to limit the scope of the present application. Changes or adjustments of the relative relationship without substantial changes in the technical content are also considered as the scope of the present application.

Claims

1. A freeze-dryer shelf push-in box snap fastening device, characterized by, The utility model provides a kind of box, including multiple board layers (5), two mounting plates (7), backing plate (8) and box (17), multiple board layers (5) are connected with interval between the two mounting plates (7), two mounting plates (7) and multiple board layers (5) are located in the box (17), each mounting plate (7) is connected with the inside wall of the box (17), and the bottom of each mounting plate (7) is provided with at least one backing plate (8), and the backing plate (8) is located between the side of mounting plate (7) and the side wall of the box (17).

2. The lyophilizer shelf push-in box snap fastening device of claim 1, wherein, Each mounting plate (7) includes first plate (71), second plate (72), third plate (73) and fourth plate (74), the first plate (71) and the third plate (73) are parallel to each other, one end of the second plate (72) is connected with the third plate (73), the middle part of the second plate (72) is connected with the first plate (71), one end of the fourth plate (74) is connected with the third plate (73), and at least one backing plate (8) is arranged between the side of the fourth plate (74) away from the third plate (73) and the side wall of the box (17), the middle part of the fourth plate (74) is connected with the first plate (71), the other end of the second plate (72) is connected with the side wall of the box (17), and the other end of the fourth plate (74) is connected with the side wall of the box (17), one side of each board layer (5) is connected with the first plate (71) and the third plate (73) of one of the mounting plates (7), and the other side of each board layer (5) is connected with the first plate (71) and the third plate (73) of another mounting plate (7).

3. The lyophilizer shelf push-in box snap fastening device of claim 2, wherein, It further includes fixing block (9), the side wall of the box (17) is provided with two fixing blocks (9), and the fourth plate (74) of each mounting plate (7) is connected with the fixing block (9) one by one.

4. The lyophilizer shelf push-in box snap fastening device of claim 2, wherein, It further includes positioning screw (16), in each mounting plate (7), a rotating groove (15) is formed in one end of the second plate (72) away from the third plate (73), and the positioning screw (16) is connected with the side wall of the box (17) through the rotating groove (15).

5. The lyophilizer shelf push-in box snap fastening device of claim 2, wherein, It further includes mounting block (19), the mounting block (19) is connected with the side wall of the box (17), and in each mounting plate (7), one end of the fourth plate (74) away from the third plate (73) is connected with the mounting block (19).

6. The lyophilizer shelf push-in box clip fastening device of claim 1, wherein, It further includes chassis (14), and the two mounting plates (7) are connected through multiple chassis (14).

7. The lyophilizer shelf push-in box clip fastening device of claim 1, wherein, It further includes ear block (6) and first shoulder screw (11), one ear block (6) is arranged on each side of each board layer (5), and each ear block (6) is connected with the mounting plate (7) of corresponding side through one first shoulder screw (11).

8. The lyophilizer shelf push-in box clip fastening device of claim 1, wherein, Further comprise elbow (1) and metal hose (2), each plate layer (5) both sides are respectively provided with one of said elbow (1), each said elbow (1) away from the corresponding said plate layer (5) one end is connected with one of said metal hose (2).

9. The lyophilizer shelf push-in box clip fastening device of claim 2, wherein, The first plate (71) and the third plate (73) are provided with a plurality of mounting holes (75) at intervals.