Flexible bag fixing device and flexible bag applying same

Abstract

The utility model discloses a flexible bag fixing device and a flexible bag applying the flexible bag fixing device, the flexible bag fixing device comprises a fixing frame body and a clamping assembly, the middle part of the fixing frame body is provided with at least one accommodating space for accommodating the flexible bag, and the clamping assembly is arranged on the inner wall of the fixing frame body to fix and clamp the flexible bag accommodated in the accommodating space; the fixed frame body comprises a first frame, a second frame and connecting rod groups, the first frame and the second frame are arranged at intervals and are connected and fixed through the multiple connecting rod groups, and the multiple connecting rod groups are arranged at intervals up and down; the clamping assembly comprises fixing plates, pressing plates and fasteners, the two fixing plates are arranged on the opposite side walls of the first frame and the second frame respectively, the two pressing plates and the two fixing plates are correspondingly arranged, the pressing plates and the fixing plates which are correspondingly arranged are detachably fixed through the multiple fasteners, and the two sides of the flexible bag are clamped between the fixing plates and the pressing plates. The flexible bag fixing device is simple in structure and can be quickly mounted or dismounted, the flexible bag can be separated from the fixing device, and the utilization rate of storage space is greatly improved.

Description

Technical Field

[0001] The utility model relates to a flexible bag fixing device and a flexible bag used therein, belonging to the technical field of flexible bag fixing equipment. Background Art

[0002] In the field of biopharmaceuticals, products are accompanied by frozen storage requirements, which require special controllable freezing devices. Controllable freezing devices are divided into two types according to their structure: horizontal and vertical. Vertical freezing devices require specific fixtures to conveniently freeze products. First, the liquid product is filled into a disposable flexible bag, then placed in a special equipment for freezing treatment, and then stored in a low-temperature refrigerator or cold storage. In this process, in order to facilitate subsequent freezing treatment, the conventional practice is to first place the empty flexible bag in a freezing shell or fix it on a special fixture, and then fill and freeze it. After freezing, the product is directly placed in a low-temperature refrigerator or cold storage together with the fixture.

[0003] Regarding the freezing storage operation of flexible bags in vertical freezing devices, on the one hand, due to the different structures of the fixing devices, the storage space utilization rate is low and cannot meet the storage needs of a small space; on the other hand, once the fixing device is fixed to the flexible bag, it is difficult to remove and it is easy to cause damage to the flexible bag. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing vertical refrigeration flexible bag fixing device has low storage space utilization rate, and the flexible bag is difficult to disassemble after being fixed thereto and is easy to cause damage to the flexible bag.

[0005] In order to solve the above technical problems, the utility model provides a flexible bag fixing device and a flexible bag used therein, which has a simple structure and can be quickly installed or disassembled, and the flexible bag and the fixing device are detachable, which greatly improves the utilization rate of the storage space.

[0006] In order to achieve the above technical objectives and the above technical effects, this application is implemented through the following technical solutions:

[0007] In the first aspect, the utility model provides a flexible bag fixing device, including a fixing frame and a clamping assembly, wherein the middle portion of the fixing frame is provided with at least one accommodating space for placing a flexible bag, and the clamping assembly is arranged on the inner wall of the fixing frame to fix and clamp the flexible bag placed in the accommodating space.

[0008] Preferably, the fixed frame includes a first frame, a second frame and a connecting rod group. The first frame and the second frame are spaced apart and connected and fixed by multiple groups of the connecting rod groups. The multiple groups of the connecting rod groups are spaced apart up and down. The accommodating space is located between the two opposite inner walls of the first frame and the second frame and the two groups of connecting rod groups spaced apart.

[0009] Furthermore, the clamping assembly includes a fixed plate, a pressure plate and a fastener. Two fixed plates are provided and are arranged on the opposite side walls of the first frame and the second frame. Two pressure plates and fixed plates are correspondingly provided. The correspondingly arranged pressure plates and fixed plates are detachably fixed by a plurality of fasteners, and both sides of the flexible bag are clamped between the fixed plates and the pressure plates.

[0010] Furthermore, the fixing plate is provided with a fixing structure adapted to be connected with the fastener, and the fixing structure includes but is not limited to a through hole, a threaded hole, and a hinge.

[0011] Furthermore, the fixing plate is provided with a slot for clamping the flexible bag.

[0012] Furthermore, two fasteners are arranged at intervals in the upper and lower parts, and the pressure plate is provided with a first positioning groove and a second positioning groove adapted to the fasteners.

[0013] Preferably, at least one connecting plate is provided on the top of the fixed frame, and a handle is provided on a side of the connecting plate facing away from the fixed frame.

[0014] In a second aspect, the utility model provides a flexible bag, including a flexible bag body and a flexible pipe. The flexible pipe is arranged on the flexible bag body for docking with a filling system to package liquid products. The flexible bag body is fixed and stored using the above-mentioned flexible bag fixing device.

[0015] Preferably, a fixing hole adapted to the fixing structure is provided on the flexible bag body, and the fastener passes through the fixing hole.

[0016] Preferably, the flexible bag body is provided with a fixing rod which is adapted to be snap-fitted with the card slot.

[0017] The utility model provides a flexible bag fixing device and a flexible bag used therein, which has the following advantages:

[0018] 1. The flexible bag fixing device of the utility model can realize quick-connect installation or disassembly through the clamping assembly composed of the fixing plate, the pressing plate and the fastener, thereby facilitating the disassembly and assembly of the flexible bag on the flexible bag fixing device.

[0019] 2. The flexible bag fixing device of the utility model greatly improves the storage space utilization rate by separating the flexible bag from the fixing device.

[0020] 3. The flexible bag fixing device of the utility model has a simple structure, is easy to manufacture and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a flexible bag fixing device of the utility model;

[0022] Figure 2 It is a schematic diagram of the pressing plate mechanism when the fixing structure on the fixing plate of the utility model is a hinge;

[0023] Figure 3 It is a structural schematic diagram of a flexible bag fixing device when the fixing structure on the fixing plate of the utility model is a hinge;

[0024] Figure 4 It is a schematic diagram of the exploded structure of the overall mechanism of the flexible bag fixing device when the fixing structure on the fixing plate is a through hole or a threaded hole;

[0025] Figure 5 This is a schematic diagram of the structure of a flexible bag in Embodiment 1 of the utility model;

[0026] Figure 6 This is a schematic diagram of the overall structure of a flexible bag fixing device according to Embodiment 2 of the present utility model when the pressure plate is in the disassembly position;

[0027] Figure 7 This is a schematic diagram of the flexible bag structure of the second embodiment of the utility model;

[0028] Figure 8 This is a schematic diagram of the assembly of a flexible bag fixing device and a flexible bag used in the utility model;

[0029] In the figure:

[0030] 1-fixed frame; 11-first frame; 12-second frame; 13-connecting rod group; 131-connecting rod; 2-clamping assembly; 21-fixed plate; 22-pressing plate; 23-fastener; 3-first positioning groove; 4-second positioning groove; 5-connecting plate; 6-handle; 7-card slot; 8-flexible bag body; 81-fixing hole; 82-fixing rod; 9-flexible pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technical personnel in the field without creative work are within the scope of protection of the present utility model.

[0032] Embodiment 1:

[0033] Reference Figure 1-Figure 4A flexible bag fixing device includes a fixing frame 1 and a clamping assembly 2. At least one accommodating space for placing a flexible bag is provided in the middle of the fixing frame 1. The clamping assembly 2 is installed on the inner wall of the fixing frame 1 to fix and clamp the flexible bag placed in the accommodating space, so as to facilitate the packaging, freezing and storage of the flexible bag.

[0034] Furthermore, the fixed frame 1 includes a first frame 11, a second frame 12 and a connecting rod group 13. The first frame 11 and the second frame 12 are of equal size and are arranged parallel to each other. The first frame 11 and the second frame 12 are connected and fixed by multiple groups of connecting rod groups 13. The multiple groups of connecting rod groups 13 are arranged at intervals up and down. In this embodiment, the connecting rod groups 13 are preferably two groups, and the accommodating space is located between the two opposite inner walls of the first frame 11 and the second frame 12 and the two groups of connecting rod groups 13 arranged at intervals.

[0035] Furthermore, the connecting rod assembly 13 includes two connecting rods 131 arranged in parallel. The connecting rods 131 are welded and fixed on the inner walls of the first frame 11 and the second frame 12 .

[0036] Reference Figure 1-Figure 4 In a further embodiment, the clamping assembly 2 includes a fixing plate 21, a pressing plate 22 and a fastener 23. Two fixing plates 21 are installed and are respectively welded and fixed on the opposite side walls of the first frame 11 and the second frame 12. Two pressing plates 22 and two fixing plates 21 are installed correspondingly. The correspondingly arranged pressing plates 22 and fixing plates 21 are detachably fixed by multiple fasteners 23, and the two sides of the flexible bag are clamped between the fixing plates 21 and the pressing plates 22.

[0037] Furthermore, a fixing structure connected and adapted to the fastener 23 is provided on the fixing plate 21, and the fixing structure includes but is not limited to a through hole, a threaded hole, and a hinge. The fastener 23 is a structural member used corresponding to the fixing structure, which is a prior art and will not be described in detail. In this embodiment, two fasteners 23 are arranged at intervals in the upper and lower parts, and a first positioning groove 3 and a second positioning groove 4 adapted to the fastener 23 are opened on the pressure plate 22 to facilitate the positioning, installation, and disassembly and fixation of the pressure plate 22.

[0038] Reference Figure 1 A connecting plate 5 is welded and fixed to the top of the first frame 11 and the second frame 12 of the fixed frame body 1, and a handle 6 is welded and fixed to the side of the connecting plate 5 away from the fixed frame body 1 to facilitate the taking and storage of the entire device.

[0039] Reference Figure 5 The flexible bag fixed by the above-mentioned flexible bag fixing device includes a flexible bag body 8 and a flexible pipe 9. The flexible pipe 9 is integrally formed on the flexible bag body 8 and is used to connect with the filling system to pack the liquid product. The flexible bag body 8 is provided with a fixing hole 81 adapted to the fixing structure, and the fastener 23 is passed through the fixing hole 81 to facilitate the positioning and clamping of the flexible bag.

[0040] The working process of the flexible bag fixing device of the first embodiment of the utility model is as follows:

[0041] Step 1:

[0042] Remove the fastener 23 on the clamping assembly 2, place the empty flexible bag body 8 with fixing holes 81 on both sides between the first frame 11 and the second frame 12, pass the fastener 23 through the pressure plate 22 and the fixing holes 81 in sequence and connect it to the fixing plate 21, tighten the fastener 23, and complete the fixation of the flexible bag body 8.

[0043] Step 2:

[0044] Then the flexible pipe 9 is connected to the filling system to pack the flexible bag body 8.

[0045] Step 3:

[0046] After the filling is completed, the fixture containing the flexible bag body 8 is placed in a freezing device for freezing operation.

[0047] Step 4:

[0048] The frozen fixture containing the flexible bag body 8 is placed in a low-temperature refrigerator or cold storage for storage.

[0049] The flexible bag can be conveniently fixed or disassembled by the fixing device, the operation is simple, time cost is saved, and efficiency is improved.

[0050] Embodiment 2:

[0051] Reference Figure 6 The difference between this embodiment and the first embodiment is that a slot 7 for clamping the flexible bag is provided on the fixing plate 21.

[0052] Reference Figure 7 The flexible bag is fixed by the above-mentioned flexible bag fixing device, and fixing rods 82 that are adapted to the card slot 7 are sealed on both sides of the flexible bag body 8. The fixing rods 82 are preferably glass rods. The packaging of the fixing rods 82 and the flexible bag body 8 is existing technology and will not be described in detail.

[0053] Reference Figure 8 The working process of the flexible bag fixing device of the second embodiment of the utility model is as follows:

[0054] Step 1:

[0055] Remove the fastener 23 on the clamping assembly 2, place the empty flexible bag body 8 with fixing rods 82 on both sides between the first frame 11 and the second frame 12, place the glass rods on both sides of the flexible bag body 8 in the card slot 7, cover the pressure plate 22, tighten the fastener 23, and complete the fixation of the flexible bag body 8.

[0056] Step 2:

[0057] Then the flexible pipe 9 is connected to the filling system to pack the flexible bag body 8.

[0058] Step 3:

[0059] After the filling is completed, the fixture containing the flexible bag body 8 is placed in a freezing device for freezing operation.

[0060] Step 4:

[0061] The frozen fixture containing the flexible bag body 8 is placed in a low-temperature refrigerator or cold storage for storage.

[0062] The above is only a preferred embodiment of the utility model, and is not any formal or substantial limitation of the utility model. It should be pointed out that ordinary technicians in this technical field can make some improvements and supplements without departing from the utility model, and these improvements and supplements should also be regarded as the protection scope of the utility model. Any technician familiar with this profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the spirit and scope of the utility model, which are all equivalent embodiments of the utility model; at the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the essential technology of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A flexible bag fixing device, characterized in that: The invention comprises a fixed frame (1) and a clamping assembly (2), wherein at least one accommodating space for placing a flexible bag is provided in the middle of the fixed frame (1), and the clamping assembly (2) is arranged on the inner wall of the fixed frame (1) to fix and clamp the flexible bag placed in the accommodating space.

2. A flexible bag fixing device as claimed in claim 1, characterized in that: The fixed frame (1) comprises a first frame (11), a second frame (12) and a connecting rod group (13); the first frame (11) and the second frame (12) are spaced apart and connected and fixed via a plurality of groups of the connecting rod groups (13); the plurality of groups of the connecting rod groups (13) are spaced apart up and down; the accommodating space is located between two opposing inner walls of the first frame (11) and the second frame (12) and the two groups of the connecting rod groups (13) spaced apart.

3. A flexible bag fixing device as claimed in claim 2, characterized in that: The clamping assembly (2) comprises a fixing plate (21), a pressing plate (22) and a fastener (23). Two fixing plates (21) are provided and are respectively arranged on the opposite side walls of the first frame (11) and the second frame (12). Two pressing plates (22) and two fixing plates (21) are provided correspondingly. The correspondingly arranged pressing plates (22) and fixing plates (21) are detachably fixed by means of a plurality of fasteners (23), and two sides of the flexible bag are clamped between the fixing plates (21) and the pressing plates (22).

4. A flexible bag fixing device as claimed in claim 3, characterized in that: The fixing plate (21) is provided with a fixing structure adapted to be connected with the fastener (23), the fixing structure including but not limited to a through hole, a threaded hole, and a hinge.

5. A flexible bag fixing device as claimed in claim 4, characterized in that: The fixing plate (21) is provided with a slot (7) for clamping the flexible bag.

6. A flexible bag fixing device as claimed in claim 3, characterized in that: Two fasteners (23) are arranged at intervals in the upper and lower parts, and the pressing plate (22) is provided with a first positioning groove (3) and a second positioning groove (4) adapted to the fasteners (23).

7. A flexible bag fixing device as claimed in claim 1, characterized in that: At least one connecting plate (5) is arranged on the top of the fixed frame (1), and a handle (6) is arranged on the side of the connecting plate (5) facing away from the fixed frame (1).

8. A flexible bag, comprising a flexible bag body (8) and a flexible pipe (9), wherein the flexible pipe (9) is arranged on the flexible bag body (8) and is used for docking with a filling system to dispense liquid products, characterized in that: The flexible bag body (8) is fixed and stored using the flexible bag fixing device as described in claim 5.

9. A flexible bag as claimed in claim 8, characterized in that: The flexible bag body (8) is provided with a fixing hole (81) adapted to the fixing structure, and the fastener (23) passes through the fixing hole (81).

10. A flexible bag as claimed in claim 8, characterized in that: The flexible bag body (8) is provided with a fixing rod (82) that is snap-fitted and matched with the snap-fit ​​groove (7).

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