CN215553312U

CN215553312U - Sterile transfer trolley with fresh air circulation function

Info

Publication number: CN215553312U
Application number: CN202120894247.8U
Authority: CN
Inventors: 蒋达博; 冯晓龙; 范伟川; 胡平; 吴照军; 梁星; 张安玲; 陈熙英; 史凌洋
Original assignee: Chengdu Tongde Pharmaceutical Co ltd
Current assignee: Chengdu Tongde Pharmaceutical Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-18
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an aseptic transfer trolley with a fresh air circulation function, which comprises a trolley body, a lifting mechanism arranged on the trolley body, a box body arranged at the upper end of the lifting mechanism, a fresh air circulation component positioned in the box body and a product sleeve frame positioned in the fresh air circulation component; the fresh air circulation assembly comprises a circulating fan arranged in the box body, an air supply air channel arranged in the box body and located at the outlet end of the circulating fan, a clean bin arranged in the box body and located at the air outlet of the air supply air channel, and an air return channel arranged at the air outlet of the clean bin, the product sleeve frame is located in the clean bin, and the clean bin is provided with an inlet communicated with the opening. The novel laminar flow transfer trolley is reliable in structure and good in service performance, and the cleanliness of air in the box body and the cleaning reliability during transfer in the laminar flow transfer trolley are guaranteed through the fresh air circulation assembly; and whole transportation process need not artifical loading, and convenient and fast has effectually improved work efficiency, has saved the hand labor power greatly.

Description

Sterile transfer trolley with fresh air circulation function

Technical Field

The utility model relates to the technical field of biological pharmacy, in particular to an aseptic transfer trolley with a fresh air circulation function.

Background

The freeze-dried powder injection production line enters the upgrading and updating period, two freeze-drying machine feeding modes are available on the market, the automatic feeding and discharging mode is selected for newly-built plants in recent years, the manual feeding and discharging mode is adopted for old plants of a large department, namely, the products are transported by being manually loaded into the laminar flow transportation trolley and then manually transferred into the freeze-drying machine through the laminar flow transportation trolley, and the operation is complex and tedious. Furthermore, human intervention during sterile transport is increasingly challenged in current GMP examinations, with increasing calls for reducing human intervention. The existing domestic optimization mode is changed into an automatic feeding and discharging mode, if the automatic feeding and discharging mode needs to be changed, the existing freeze dryer needs to be greatly changed or replaced, a laminar flow conveying line is added, the room layout, an air-conditioning purification system and other hardware facilities need to be modified, the capital investment is very large, and the construction period is long. Meanwhile, in the process of transferring the medicament, the conventional transfer trolley cannot achieve reliable clean transfer in the trolley body due to the influence of positive pressure or negative pressure of a clean bin in the transfer trolley, and the positive pressure or negative pressure regulating performance is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an aseptic transfer trolley with a fresh air circulation function.

The technical scheme for solving the technical problems is as follows: an aseptic transfer trolley with a fresh air circulation function comprises a trolley body, a lifting mechanism arranged on the trolley body, a box body arranged at the upper end of the lifting mechanism, a fresh air circulation component positioned in the box body and a product sleeve frame positioned in the fresh air circulation component;

a driving mechanism for driving the product sleeve frame to move is arranged in the box body, an opening for the product sleeve frame to enter and exit is formed in the end face of the box body, and a door body turnover mechanism is arranged at the opening;

the fresh air circulation assembly comprises a circulating fan arranged in the box body, an air supply air channel arranged in the box body and located at the outlet end of the circulating fan, a clean bin arranged in the box body and located at the air outlet of the air supply air channel, and an air return channel arranged at the air outlet of the clean bin, the product sleeve frame is located in the clean bin, and the clean bin is provided with an inlet communicated with the opening.

Further, be provided with high efficiency filter between air supply duct and the clean storehouse, be provided with primary filter and well effect filter in the return air passageway respectively, and primary filter and well effect filter set gradually along wind-force direction of delivery, have seted up the through-hole on the return air passageway is close to the lateral wall of primary filter, are provided with the regulation valve spare in the through-hole.

Furthermore, the adjusting valve piece comprises an adjusting frame arranged on the side wall of the return air channel and an adjusting valve plate arranged on the adjusting frame, and the adjusting valve plate is arranged along the adjusting frame in a sliding mode.

Further, actuating mechanism is including setting up driving motor, the screw rod of cooperation connection on the driving motor output in the box and setting up the fixing base at the screw rod tip, and the fixing base setting is provided with the bearing that matches with the screw rod tip in the inner wall of box, and the product cover frame passes through the installation component cooperation and connects on the screw rod.

Further, elevating system is including setting up base on the automobile body, setting crane and the fixed plate of setting on the crane on the base, and the box setting is on the fixed plate.

Further, the door body turnover mechanism comprises a door body arranged at the opening of the box body, a driving rod arranged on the door body and a driving cylinder connected to the end part of the driving rod, and the driving cylinder is arranged in the box body.

Further, the mounting assembly comprises a mounting seat and a push-pull seat, the mounting seat is connected to the screw in a matched mode, the push-pull seat is arranged on the mounting seat, a through hole is axially formed in the mounting seat, a thread groove matched with thread teeth of the screw is formed in the through hole, and the product sleeve frame is connected with the push-pull seat.

Furthermore, a first magnetic attraction buckle is arranged on the push-pull seat, and a second magnetic attraction buckle with the opposite magnetism to that of the first magnetic attraction buckle is arranged on the product sleeve frame.

Further, the first magnetic attraction buckle and the second magnetic attraction buckle are both electromagnets.

Further, the driving motor adopts a bidirectional forward and reverse rotation servo motor.

The utility model has the following beneficial effects: the sterile transfer trolley with the fresh air circulation function is reliable in structure, good in use performance and convenient and fast to operate, the overall height of the trolley is adjusted through the lifting mechanism, the opening of the end face of the box body is aligned with an injection to be transferred, the product sleeve frame is driven to move along the box body under the driving action of the driving mechanism until the product sleeve frame extends out of the opening to frame the injection, the product sleeve frame is retracted into the box body through the driving mechanism and placed into the clean bin, and the trolley body is driven to transfer. The product is sleeved with the injection and placed in the clean cabin, a triple filtering effect is formed by the primary filter, the middle filter and the high-efficiency filter of the fresh air circulation component in the box body, the cleanness of air in the box body is ensured, aseptic storage is realized, the free switching of positive pressure or negative pressure in the box body is realized by the adjustment of the arranged adjusting valve, the control of a pressure adjusting range is realized by limiting the opening or closing size of the adjusting valve, the using performance is good, and the cleaning reliability during transportation in a laminar flow transfer trolley is ensured;

in addition, whole transportation process need not artifical loading, and convenient and fast has effectually improved work efficiency, has saved the hand labor power greatly. In addition, can effectually control the encapsulated situation of opening department through a door body tilting mechanism, when transporting, close the door body lid at the opening part, when needs injection loading, then open a body through tilting mechanism can, the simple operation is reliable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fresh air circulation assembly according to the present invention;

FIG. 3 is a schematic view of the regulating valve of the present invention;

fig. 4 is a schematic structural view of a mounting assembly of the present invention.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, an aseptic transfer trolley with fresh air circulation function comprises a trolley body 1, a lifting mechanism 2 arranged on the trolley body 1, a box body 3 arranged at the upper end of the lifting mechanism 2, a fresh air circulation component 4 positioned in the box body 3 and a product sleeve frame 5 positioned in the fresh air circulation component 4. The trolley body 1 drives the whole trolley to move, and the lifting mechanism 2 can lift to realize the height adjustment of the upper end box body 3 and other parts, so that the opening 7 of the box body 3 is aligned to the storage position of the injection, and the framing operation of the injection by the subsequent product sleeve frame 5 is ensured. The fresh air circulation component 4 is used for ensuring the sterile environment state in the box body 3, ensuring the injection in the product sleeve frame 5 to be in a clean environment, and simultaneously adjusting the positive pressure or negative pressure state in the box body 3.

A driving mechanism 6 for driving the product sleeve frame 5 to move is arranged in the box body 3, an opening 7 for the product sleeve frame 5 to enter and exit is arranged on the end surface of the box body 3, and a door body overturning mechanism 8 is arranged at the opening 7; the driving mechanism 6 is used for driving the product sleeve frame 5 to move, and the door body turnover mechanism 8 is used for turning over and opening or closing the door body 80 covered at the opening 7.

As shown in fig. 2 to 3, the fresh air circulation component 4 includes a circulation fan 40 disposed in the box 3, an air supply duct 41 disposed in the box 3 and located at an outlet end of the circulation fan 40, a clean cabin 42 disposed in the box 3 and located at an air outlet of the air supply duct 41, and an air return channel 43 disposed at an air outlet of the clean cabin 42, the product cover frame 5 is located in the clean cabin 42, and the clean cabin has an inlet communicated with the opening 7. Be provided with high efficiency filter 44 between air supply duct 41 and the clean storehouse 42, be provided with primary filter 45 and medium efficiency filter 46 in the return air passageway 43 respectively, and primary filter 45 and medium efficiency filter 46 set gradually along wind-force direction of delivery, have seted up the through-hole on the return air passageway 43 is close to the lateral wall of primary filter 45, are provided with adjusting valve 47 in the through-hole. The triple filtering effect is formed by the primary filter 45, the middle filter 46 and the high-efficiency filter 44, the cleanness of air in the box body 3 is guaranteed, the free switching of positive pressure or negative pressure in the box body 3 is realized through the adjustment of the arranged adjusting valve 47, the control of the pressure adjusting range is realized through the limitation of the opening or closing size of the adjusting valve 47, the using performance is good, the cleaning reliability during the transfer in the laminar flow transfer trolley is guaranteed, the cleanliness of the laminar flow trolley is kept, the sterile transfer is achieved, and the safety performance in the transfer process is improved.

The adjusting valve 47 includes an adjusting bracket 470 disposed on the side wall of the return air duct 43, and an adjusting valve plate 471 disposed on the adjusting bracket 470, and the adjusting valve plate 471 is slidably disposed along the adjusting bracket 470. This adjusting valve plate 471's size and adjusting frame 470 looks adaptation, through adjusting the restriction of the sliding position of valve plate 471 edge adjusting frame 470, and then realize that adjusting valve plate 471 opens or closes the control of size, promptly with the control of return air passageway 43 intercommunication mouth size, and then according to the free regulation of actual use needs formation malleation or negative pressure.

The driving mechanism 6 comprises a driving motor 60 arranged in the box body 3, a screw 61 connected to the output end of the driving motor 60 in a matching manner, and a fixing seat 62 arranged at the end part of the screw 61, wherein the fixing seat 62 is arranged on the inner wall of the box body 3, a bearing matched with the end part of the screw 61 is arranged in the fixing seat 62, and the product sleeve frame 5 is connected to the screw 61 through a mounting component 63 in a matching manner. One end of the screw 61 is in power fit with the driving motor 60, and the other end is in rotation fit with a bearing of the fixed seat 62. The product cover frame 5 is fixed on the screw rod 61 through the mounting component 63, the rotation of the screw rod 61 is realized through the rotation of the driving motor 60, and in the rotation process of the screw rod 61, the mounting component 63 moves along the screw rod 61 to further drive the product cover frame 5 to move. The driving motor 60 adopts a bidirectional forward and reverse rotation servo motor, and can easily realize the switching between forward rotation and reverse rotation. As shown in fig. 4, the mounting assembly 63 includes a mounting seat 630 coupled to the screw 61 in a fitting manner, and a pushing seat 631 disposed on the mounting seat 630, wherein a through hole is axially formed in the mounting seat 630, and a thread groove is disposed in the through hole and is matched with the thread tooth of the screw 61.

The lifting mechanism 2 comprises a base 20 arranged on the vehicle body 1, a lifting frame 21 arranged on the base 20 and a fixing plate 22 arranged on the lifting frame 21, and the box body 3 is arranged on the fixing plate 22. This crane 21 adopts the crane 21 structure among the prior art, for a plurality of crisscross X type structures, drives the altitude mixture control of upper end box 3 through the lift of crane 21, and then guarantees the alignment nature of opening 7 position and injection storage position.

The door turnover mechanism 8 includes a door 80 disposed at the opening 7 of the cabinet 3, a driving rod 81 disposed on the door 80, and a driving cylinder 82 connected to an end of the driving rod 81, and the driving cylinder 82 is disposed in the cabinet 3. The driving cylinder 82 adopts an electric cylinder, the electric cylinder has a telescopic function, power is provided for the push-pull action of the driving rod 81, when the opening 7 is opened, the driving cylinder 82 acts to drive the driving rod 81 to extend to jack the door body 80, so that the opening 7 is opened, when the opening 7 is closed, the driving cylinder 82 acts to drive the driving rod 81 to retract and pull back the door body 80, and the door body 80 covers the opening 7.

The push-pull seat 631 is provided with a first magnetic buckle, and the product frame 5 is provided with a second magnetic buckle with opposite magnetism to the first magnetic buckle. The connection or disconnection between the push-pull seat 631 and the product sleeve frame 5 is realized through the attraction of the first magnetic attraction buckle and the second magnetic attraction buckle, and the operation is convenient and reliable. The first magnetic attraction buckle and the second magnetic attraction buckle are electromagnets.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An aseptic transfer trolley with a fresh air circulation function is characterized by comprising a trolley body (1), a lifting mechanism (2) arranged on the trolley body (1), a box body (3) arranged at the upper end of the lifting mechanism (2), a fresh air circulation component (4) positioned in the box body (3) and a product sleeve frame (5) positioned in the fresh air circulation component (4);

a driving mechanism (6) for driving the product sleeve frame (5) to move is arranged in the box body (3), an opening (7) for the product sleeve frame (5) to enter and exit is formed in the end face of the box body (3), and a door body turnover mechanism (8) is arranged at the opening (7);

fresh air circulation subassembly (4) is including setting up circulating fan (40), the setting in box (3) are in just be located in box (3) air supply wind channel (41), the setting of circulating fan (40) exit end are in clean storehouse (42) and the setting that just is located the air outlet department in air supply wind channel (41) are in box (3) return air passageway (43) of the air outlet department of clean storehouse (42), product cover frame (5) are located in clean storehouse (42), just clean storehouse have with the import of opening (7) intercommunication.

2. The sterile transfer trolley with the fresh air circulation function according to claim 1, wherein a high efficiency filter (44) is arranged between the air supply duct (41) and the clean cabin (42), a primary filter (45) and a medium efficiency filter (46) are respectively arranged in the air return channel (43), the primary filter (45) and the medium efficiency filter (46) are sequentially arranged along the wind conveying direction, the air return channel (43) is close to the side wall of the primary filter (45), a through hole is formed in the side wall, and an adjusting valve (47) is arranged in the through hole.

3. The sterile transfer trolley with fresh air circulation function according to claim 2, wherein the adjusting valve (47) comprises an adjusting frame (470) arranged on the side wall of the return air channel (43), and an adjusting valve plate (471) arranged on the adjusting frame (470), and the adjusting valve plate (471) is arranged in a sliding manner along the adjusting frame (470).

4. The sterile transfer trolley with the fresh air circulation function according to claim 1, wherein the driving mechanism (6) comprises a driving motor (60) arranged in the box body (3), a screw rod (61) connected to an output end of the driving motor (60) in a matching manner, and a fixing seat (62) arranged at an end of the screw rod (61), the fixing seat (62) is arranged on an inner wall of the box body (3), a bearing matched with an end of the screw rod (61) is arranged in the fixing seat (62), and the product sleeve frame (5) is connected to the screw rod (61) in a matching manner through a mounting component (63).

5. The sterile transfer trolley with the fresh air circulation function according to claim 1, wherein the lifting mechanism (2) comprises a base (20) arranged on the trolley body (1), a lifting frame (21) arranged on the base (20) and a fixing plate (22) arranged on the lifting frame (21), and the box body (3) is arranged on the fixing plate (22).

6. The sterile transfer trolley with fresh air circulation function according to claim 1, wherein the door overturning mechanism (8) comprises a door (80) arranged at the opening (7) of the box body (3), a driving rod (81) arranged on the door (80), and a driving cylinder (82) connected to the end of the driving rod (81), wherein the driving cylinder (82) is arranged in the box body (3).

7. The sterile transfer trolley with the fresh air circulation function according to claim 4, wherein the mounting component (63) comprises a mounting seat (630) connected to the screw (61) in a matching manner and a pushing and pulling seat (631) arranged on the mounting seat (630), a through hole is axially formed in the mounting seat (630), a thread groove matched with the thread teeth of the screw (61) is formed in the through hole, and the product sleeve frame (5) is connected with the pushing and pulling seat (631).

8. The sterile transfer trolley with fresh air circulation function according to claim 7, wherein a first magnetic buckle is arranged on the push-pull seat (631), and a second magnetic buckle with opposite magnetism to the first magnetic buckle is arranged on the product sleeve frame (5).

9. The sterile transfer trolley with fresh air circulation function according to claim 8, wherein the first magnetic attraction buckle and the second magnetic attraction buckle are electromagnets.

10. The sterile transfer trolley with fresh air circulation function according to any one of claims 7 to 9, wherein the driving motor (60) adopts a bidirectional forward and reverse rotation servo motor.