Movable mechanism for sterile environment

By setting a negative pressure sleeve and negative pressure equipment at the connection between the telescopic shaft and the mounting seat, a negative pressure zone is formed, which solves the problem of particles generated during high-speed operation of the telescopic shaft, ensuring the stability of the sterile environment and product quality.

CN222593451UActive Publication Date: 2025-03-11TRUKING TECH LTD
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Patent Information

Application Number
CN202421068050.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing telescopic shafts are prone to particles when they are repeatedly running at high speed, affecting the sterile environment and product quality.

Method used

A movable mechanism for a sterile environment is designed. By setting a negative pressure sleeve at the connection between the movable shaft and the mounting seat and connecting it with the negative pressure device, a negative pressure zone is formed to completely wrap the connection between the movable shaft and the mounting seat to avoid particle generation and secondary contamination.

Benefits of technology

It effectively solves the impact of the active organization on the sterile environment, ensures that the sterile environment of the work surface is not affected, and reduces the cost of modification to existing active organizations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable mechanism for a sterile environment, which comprises a mounting seat connected with a working table and a movable shaft matched with the mounting seat, the movable shaft penetrates through the working table and is connected with a movable drive, a negative pressure sleeve connected with negative pressure equipment is arranged on the mounting seat, and a gap is arranged between the negative pressure sleeve and the movable shaft; according to the utility model, the movable drive is arranged on one side of the working table, the joint of the movable shaft and the mounting seat is arranged on the other side of the working table, and the movable drive cannot influence the sterile environment on the other side of the working table; the negative pressure sleeve is arranged at the joint of the movable shaft and the mounting seat, the negative pressure sleeve is connected with the mounting seat, and a gap is formed between the negative pressure sleeve and the movable shaft, so that the joint of the movable shaft and the mounting seat is completely wrapped in a negative pressure environment, and the gap between the negative pressure sleeve and the movable shaft does not generate secondary pollution; the movable mechanism provided by the utility model can effectively solve the influence of the movable mechanism on a sterile environment.
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Description

Technical Field

[0001] The utility model relates to the field of aseptic environment, in particular to an active mechanism used in aseptic environment. Background Art

[0002] On the pre-sealed filling product line, the telescopic shaft repeatedly runs at high speed, which is easy to generate particles. In production environments with high particle environment requirements such as Class A areas, it damages the production environment and affects product quality. Utility Model Content

[0003] The purpose of the utility model is to provide a movable mechanism for a sterile environment, which solves the problem that the existing telescopic shaft is prone to generate particles, thereby affecting the production environment.

[0004] The utility model is implemented as follows: a movable mechanism for a sterile environment comprises a mounting seat connected to a work surface, a movable shaft matched with the mounting seat, the movable shaft passes through the work surface and is connected to a movable drive, a negative pressure sleeve connected to a negative pressure device is provided on the mounting seat, and a gap is provided between the negative pressure sleeve and the movable shaft.

[0005] The movable drive drives the movable shaft to move along the mounting seat. In the process of high-speed repeated movement, particles are easily generated at the connection between the movable shaft and the mounting seat. For pre-filled product lines or other situations where a sterile environment is required, this movable mechanism will have an impact on the environment, thereby affecting the quality of the product. In the utility model, the movable drive is on one side of the work table, and the connection between the movable shaft and the mounting seat is on the other side of the work table. The movable drive will not affect the sterile environment on the other side of the work table. Moreover, a negative pressure sleeve is provided at the connection between the movable shaft and the mounting seat. The negative pressure sleeve is connected to the mounting seat and has a gap with the movable shaft, so that the connection between the movable shaft and the mounting seat is completely wrapped in a negative pressure environment, and a gap is provided between the negative pressure sleeve and the movable shaft to prevent secondary pollution. Therefore, the movable mechanism in the utility model can effectively solve the impact of the movable mechanism on the sterile environment.

[0006] A further technical solution of the utility model is: one end of the negative pressure sleeve is connected to the outer side of the end of the mounting seat, a gap is provided between the other end of the negative pressure sleeve and the movable shaft, and a negative pressure area connected to the negative pressure device is formed between the two ends of the negative pressure sleeve.

[0007] The negative pressure area completely wraps the connection between the movable shaft and the mounting seat, ensuring that particles at the connection between the movable shaft and the mounting seat are fully processed.

[0008] A further technical solution of the utility model is: the negative pressure equipment comprises a negative pressure nozzle, a negative pressure tube and a negative pressure pump which are connected in sequence, and the negative pressure nozzle is connected to the negative pressure sleeve.

[0009] A further technical solution of the utility model is that a negative pressure regulating valve, a filter and a one-way valve are arranged on the negative pressure pipe.

[0010] The design of negative pressure regulating valve, filter and one-way valve further ensures the sterile environment and avoids the impact of negative pressure equipment on the sterile environment.

[0011] A further technical solution of the utility model is that one end of the mounting seat is sealedly connected to the work surface, and the negative pressure sleeve is arranged at the other end of the mounting seat.

[0012] The work table is sealed and connected to one end of the mounting seat, and a gap is provided between the other end of the mounting seat and the movable shaft through the negative pressure sleeve. The negative pressure sleeve is in a negative pressure environment, so that the side of the work table provided with the negative pressure sleeve can effectively ensure that it is in a sterile environment, and its sterile environment will not be affected during the activity of the movable mechanism.

[0013] A further technical solution of the utility model is that the negative pressure sleeve is detachably connected to the mounting seat.

[0014] For the existing movable mechanism, the negative pressure sleeve can be set on the mounting seat for use, and there is no need to reprocess the existing movable mechanism, which reduces the cost and has wide applicability.

[0015] A further technical solution of the utility model is: the negative pressure sleeve comprises two semicircular connecting parts, and a cavity is opened inside the connecting parts for forming a negative pressure area.

[0016] A gap is provided between the upper end of the cavity and the movable shaft, and the lower end of the cavity is connected to the mounting seat, so that the connection between the mounting seat and the movable shaft is completely in the cavity, ensuring that particles generated at the connection are fully processed.

[0017] A further technical solution of the utility model is that the movable shaft passes through two ends of the mounting seat and is sealed and connected to the mounting seat through a sealing assembly.

[0018] The movable shaft and the mounting seat are matched through a plastic bearing, and a sealing component is provided on the outer sleeve of the movable shaft for sealing connection with the mounting seat to prevent particles under the work surface from running onto the work surface through the movable gap between the movable shaft and the mounting seat, thereby further ensuring a sterile environment on the work surface.

[0019] A further technical solution of the utility model is that: one side of the work surface provided with the mounting seat is a sterile area, and the movable drive is placed on the other side of the work surface.

[0020] In order to avoid the influence of the movable drive on the sterile area, the movable drive is placed below the work surface and the mounting base is above the work surface.

[0021] The beneficial effects of the utility model are as follows: the movable drive drives the movable shaft to move along the mounting seat. In the process of high-speed repeated movement, particles are easily generated at the connection between the movable shaft and the mounting seat. For pre-filled product lines or other situations where a sterile environment is required, this movable mechanism will have an impact on the environment, thereby affecting the quality of the product; in the utility model, the movable drive is on one side of the work table, and the connection between the movable shaft and the mounting seat is on the other side of the work table, and the movable drive will not affect the sterile environment on the other side of the work table; and a negative pressure sleeve is provided at the connection between the movable shaft and the mounting seat, and the negative pressure sleeve is connected to the mounting seat and has a gap with the movable shaft, so that the connection between the movable shaft and the mounting seat is completely wrapped in a negative pressure environment, and a gap is provided between the negative pressure sleeve and the movable shaft, so that no secondary pollution will be generated. Therefore, the movable mechanism in the utility model can effectively solve the impact of the movable mechanism on the sterile environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a movable mechanism for a sterile environment provided by the utility model;

[0023] Figure 2 It is a structural schematic diagram of a movable mechanism for a sterile environment provided by the utility model;

[0024] Figure 3 It is an enlarged view of point A provided by the utility model.

[0025] Figure numerals: 1. movable shaft, 2. mounting seat, 3. negative pressure sleeve, 31. negative pressure area, 4. negative pressure equipment, 41. negative pressure nozzle, 42. negative pressure tube, 43. negative pressure pump, 44. negative pressure regulating valve, 45. filter, 46. one-way valve, 5. sealing assembly, 6. particles, 7. work surface. DETAILED DESCRIPTION

[0026] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0027] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the present specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model, so they have no substantial technical significance. 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 utility model, should still fall within the scope of the technical contents disclosed by the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in the present specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present utility model. The change or adjustment of the relative relationship, without substantial change of the technical contents, should also be regarded as the scope of the implementation of the present utility model.

[0028] Embodiment 1:

[0029] Figure 1-3 A movable mechanism for a sterile environment is shown, including a mounting seat 2 connected to a work surface 7, and a movable shaft 1 cooperating with the mounting seat 2. The movable shaft 1 passes through the work surface 7 and is connected to a movable drive. A negative pressure sleeve 3 connected to a negative pressure device 4 is provided on the mounting seat 2, and a gap is provided between the negative pressure sleeve 3 and the movable shaft 1.

[0030] In this embodiment, the mounting seat and the movable drive are respectively placed on both sides of the work surface, and the mounting seat and the work surface are sealed to ensure a sterile environment.

[0031] In this embodiment, one end of the negative pressure sleeve is fixedly connected to the end of the mounting seat away from the work surface, and a gap is provided between the other end of the negative pressure sleeve and the movable shaft, to ensure that when the negative pressure sleeve is in a negative pressure environment, the particles generated at the connection between the movable shaft and the mounting seat can be effectively wrapped and adsorbed.

[0032] In this embodiment, one end of the negative pressure sleeve 3 is connected to the outer side of the end of the mounting seat 2, and a gap is provided between the other end of the negative pressure sleeve 3 and the movable shaft 1, and a negative pressure area 31 connected to the negative pressure device 4 is formed between the two ends of the negative pressure sleeve 3.

[0033] The negative pressure area completely wraps the connection between the movable shaft and the mounting seat, ensuring that the particles 6 at the connection between the movable shaft and the mounting seat are fully processed.

[0034] In this embodiment, the particles 6 generated at the connection between the movable shaft and the mounting seat are drawn out from the negative pressure area under the action of the negative pressure device, thereby ensuring a sterile environment on the work surface during the activity of the movable mechanism.

[0035] In this embodiment, the negative pressure device 4 includes a negative pressure nozzle 41 , a negative pressure tube 42 and a negative pressure pump 43 which are connected in sequence, and the negative pressure nozzle 41 is connected to the negative pressure sleeve 3 .

[0036] In this embodiment, the negative pressure nozzle is connected to the negative pressure area to evacuate the negative pressure area.

[0037] In this embodiment, the negative pressure nozzle is detachably connected to the negative pressure sleeve.

[0038] In this embodiment, the negative pressure pipe 42 is provided with a negative pressure regulating valve 44 , a filter 45 and a one-way valve 46 .

[0039] The design of negative pressure regulating valve, filter and one-way valve further ensures the sterile environment and avoids the impact of negative pressure equipment on the sterile environment.

[0040] In this embodiment, one end of the mounting seat 2 is sealed and connected to the work surface 7 , and the negative pressure sleeve 3 is placed on the other end of the mounting seat 2 .

[0041] The work table is sealed and connected to one end of the mounting seat, and a gap is provided between the other end of the mounting seat and the movable shaft through the negative pressure sleeve. The negative pressure sleeve is in a negative pressure environment, so that the side of the work table provided with the negative pressure sleeve can effectively ensure that it is in a sterile environment, and its sterile environment will not be affected during the activity of the movable mechanism.

[0042] In this embodiment, one end of the negative pressure sleeve is fixedly and sealingly connected to the mounting seat, and a gap is provided between the other end and the movable shaft.

[0043] In this embodiment, the negative pressure sleeve 3 is detachably connected to the mounting seat 2 .

[0044] For the existing movable mechanism, the negative pressure sleeve can be set on the mounting seat for use, and there is no need to reprocess the existing movable mechanism, which reduces the cost and has wide applicability.

[0045] In this embodiment, the negative pressure sleeve 3 includes two semicircular connecting parts, and a cavity is opened inside the connecting parts to form a negative pressure area 3.

[0046] A gap is provided between the upper end of the cavity and the movable shaft, and the lower end of the cavity is connected to the mounting seat, so that the connection between the mounting seat and the movable shaft is completely in the cavity, ensuring that the particles 6 generated at the connection are fully processed.

[0047] In this embodiment, the negative pressure sleeve includes two semicircular structures, and the connection between the two semicircular structures is sealed and detachable.

[0048] In this embodiment, the movable shaft 1 passes through two ends of the mounting seat 2 and is sealed and connected to the mounting seat 2 via a sealing assembly 5 .

[0049] The movable shaft and the mounting seat are matched through a plastic bearing, and a sealing component is provided on the outer side of the movable shaft for sealing connection with the mounting seat to prevent particles 6 under the work surface from running onto the work surface from the movable gap between the movable shaft and the mounting seat, thereby further ensuring a sterile environment on the work surface.

[0050] In this embodiment, the side of the work surface 7 where the mounting seat 2 is provided is a sterile area, and the movable drive is placed on the other side of the work surface 7 .

[0051] In order to avoid the influence of the movable drive on the sterile area, the movable drive is placed below the work surface and the mounting base is above the work surface.

[0052] The working principle of the utility model is as follows: the movable drive drives the movable shaft to move along the mounting seat. In the process of high-speed repeated movement, particles 6 are easily generated at the connection between the movable shaft and the mounting seat. For pre-filled product lines or other situations where the environment requires sterility, this movable mechanism will affect the environment, thereby affecting the quality of the product; in the utility model, the movable drive is on one side of the work table, and the connection between the movable shaft and the mounting seat is on the other side of the work table, and the movable drive will not affect the sterile environment on the other side of the work table; and a negative pressure sleeve is provided at the connection between the movable shaft and the mounting seat, and the negative pressure sleeve is connected to the mounting seat and has a gap with the movable shaft, so that the connection between the movable shaft and the mounting seat is completely wrapped in the negative pressure environment, and there is a gap between the negative pressure sleeve and the movable shaft, so that no secondary pollution will be generated. Therefore, the movable mechanism in the utility model can effectively solve the impact of the movable mechanism on the sterile environment.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable mechanism for use in a sterile environment, comprising a mounting seat (2) connected to a work surface (7), a movable shaft (1) matched with the mounting seat (2), the movable shaft (1) passing through the work surface (7) and connected to a movable drive, characterized in that: A negative pressure sleeve (3) connected to the negative pressure device (4) is provided on the mounting seat (2), and a gap is provided between the negative pressure sleeve (3) and the movable shaft (1).

2. The movable mechanism for a sterile environment according to claim 1, characterized in that: One end of the negative pressure sleeve (3) is connected to the outer side of the end of the mounting seat (2), a gap is provided between the other end of the negative pressure sleeve (3) and the movable shaft (1), and a negative pressure area (31) connected to the negative pressure device (4) is formed between the two ends of the negative pressure sleeve (3).

3. The movable mechanism for a sterile environment according to claim 1, characterized in that: The negative pressure device (4) comprises a negative pressure nozzle (41), a negative pressure tube (42) and a negative pressure pump (43) which are connected in sequence, and the negative pressure nozzle (41) is connected to the negative pressure sleeve (3).

4. The movable mechanism for a sterile environment according to claim 3, characterized in that: The negative pressure pipe (42) is provided with a negative pressure regulating valve (44), a filter (45) and a one-way valve (46).

5. The movable mechanism for a sterile environment according to claim 1, characterized in that: One end of the mounting seat (2) is sealedly connected to the work surface (7), and the negative pressure sleeve (3) is placed on the other end of the mounting seat (2).

6. The movable mechanism for a sterile environment according to claim 1, characterized in that: The negative pressure sleeve (3) is detachably connected to the mounting seat (2).

7. The movable mechanism for use in a sterile environment according to claim 6, characterized in that: The negative pressure sleeve (3) comprises two semicircular connecting parts, and a cavity is provided inside the connecting parts for forming a negative pressure area (31).

8. The movable mechanism for use in a sterile environment according to claim 1, characterized in that: The movable shaft (1) passes through both ends of the mounting seat (2) and is sealedly connected to the mounting seat (2) via a sealing assembly (5).

9. The movable mechanism for use in a sterile environment according to claim 1, characterized in that: The side of the work surface (7) provided with the mounting seat (2) is a sterile area, and the movable drive is placed on the other side of the work surface (7).