CN112844051B - Automatic equipment of medical hollow fiber membrane filter draws membrane equipment - Google Patents
Automatic equipment of medical hollow fiber membrane filter draws membrane equipment Download PDFInfo
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- CN112844051B CN112844051B CN202011506347.5A CN202011506347A CN112844051B CN 112844051 B CN112844051 B CN 112844051B CN 202011506347 A CN202011506347 A CN 202011506347A CN 112844051 B CN112844051 B CN 112844051B
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- membrane
- hollow fiber
- film drawing
- membrane bundle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
Abstract
The invention discloses automatic assembling and film drawing equipment for a medical hollow fiber membrane filter, which comprises a machine body, a membrane bundle clamping mechanism, a shell clamping mechanism and a film drawing rod, wherein the membrane bundle clamping mechanism, the shell clamping mechanism and the film drawing rod are arranged on the machine body in a straight line, the shell clamping mechanism is arranged at the middle position, the film drawing rod is provided with a displacement mechanism and a rotating mechanism, the integration degree is high, one equipment realizes a series of action functions of jacking the membrane bundle, clamping the membrane bundle, supporting the membrane bundle, separating the rubber sheet, discarding the rubber sheet and the like, the action logic is simple, the speed is high, meanwhile, the occupied area of single equipment is reduced, the failure rate is low, and the equipment and site cost of enterprises are saved.
Description
Technical Field
The invention belongs to the technical field of medical appliance manufacturing, and particularly relates to automatic assembling and film drawing equipment for a medical hollow fiber film filter.
Background
The medical hollow fiber membrane filter is widely applied clinically. A medical hollow fiber membrane filter such as a hemodialyzer, a filter, an endotoxin filter and the like is a core medical appliance for hemodialysis treatment, and in the manufacturing process of the medical hollow fiber membrane filter, a hollow fiber membrane is required to be arranged in a filter shell, then a protective film of the hollow fiber membrane is pulled out again, the end face of a membrane wire is blocked, sealing glue is injected into two ends of the membrane wire, a membrane bundle is fixed in the filter, and a gap between the bundle and a filter shell is blocked. After the sealing glue is solidified, the redundant and uneven glue surfaces at two ends are cut through a head cutting process, and the port of the membrane bundle is simultaneously cut to expose the port, so that two cavities which are independent from each other inside and outside the membrane are formed, in the treatment process, blood flows through the inside of the membrane, dialysate flows through the outside of the membrane, and medium and small molecular substances perform transmembrane movement to exchange, so that the treatment purpose is achieved.
The inventor finds that the prior art of the film drawing process at least has the following technical problems in the practical use process:
1. the existing equipment has low function integration degree, and needs multiple equipment to operate cooperatively when a series of action functions such as jacking membrane bundles, clamping membrane bundles, supporting membrane bundles, separating rubber, discarding rubber and the like cannot be realized.
2. The existing equipment needs multiple pieces of equipment to work jointly in order to realize the function of loading a complete membrane bundle into a shell, the occupied area of the equipment is large, the length of the equipment is long, the cost of an enterprise site is high, and more equipment can also cause high integral failure rate and influence production.
Disclosure of Invention
In order to overcome the defects, the inventor of the invention continuously reforms and innovates through long-term exploration and trial and multiple experiments and endeavors, and provides the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, which has high integration degree, realizes a series of action functions of jacking a membrane bundle, clamping the membrane bundle, supporting the membrane bundle, separating rubber, discarding rubber and the like by one equipment, has simple action logic and high speed, simultaneously reduces the floor area of single equipment, has low failure rate, and saves the equipment and site cost of enterprises.
In order to achieve the purpose, the invention adopts the technical scheme that: provides a medical hollow fiber membrane filter automatic assembly film drawing device. The membrane bundle clamping mechanism, the shell clamping mechanism and the membrane pulling rod are arranged on the machine body in a linear mode, the shell clamping mechanism is arranged in the middle of the shell clamping mechanism, and the membrane pulling rod is provided with a displacement mechanism and a rotating mechanism.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: the membrane bundle clamping mechanism comprises a membrane bundle clamping device and a membrane bundle guiding device, the membrane bundle clamping device and the membrane bundle guiding device are arranged in parallel, the membrane bundle guiding device is arranged close to the shell clamping mechanism, and a vacuum sucker is arranged on the membrane bundle clamping device.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, the further preferable technical scheme is as follows: the membrane bundle pushing device is arranged at one end of the membrane bundle clamping mechanism, which is far away from the shell clamping mechanism, the membrane bundle pushing device is of a telescopic structure, and a push plate is arranged on a telescopic rod of the telescopic mechanism.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: the shell clamping mechanism comprises fixing rings positioned at two ends of the shell, the upper end of each fixing ring is connected with a movable arm, and the movable arm is connected with a power source.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: and a shell positioning device is arranged in the middle of the shell clamping mechanism.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: the film drawing mechanism is characterized in that the displacement mechanism is connected to the main body, a guide rail of the displacement mechanism is arranged on the upper surface of the main body, a slide block is arranged on the guide rail and connected with a connecting arm of the film drawing rod, a connecting plate is arranged at the tail end of the connecting arm of the film drawing rod, a rotating mechanism is arranged on the connecting plate, and the rotating mechanism is connected with the film drawing rod.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: draw the membrane pole to include guide bar, centre gripping sliding sleeve, draw the membrane motor, the guide bar initiating terminal is connected on rotary mechanism, and centre gripping sliding sleeve suit is provided with the clip on the guide bar, draws the membrane motor to connect at the guide bar initiating terminal, draws the membrane motor to use the hold-in range with the centre gripping sliding sleeve to be connected.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: the clamp opening structure is arranged on the guide rod, specifically, a recess is arranged on the guide rod, a magnet is arranged in front of the recess, the clamp on the clamping sliding sleeve is correspondingly provided with the magnet, and the magnet on the guide rod and the magnet on the clamp are arranged in a repelling manner.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: the number of the guide rails is two, a main servo motor is arranged in the middle of the guide rails, and the main servo motor is located at one end close to the film bundle clamping mechanism.
According to the automatic assembly film drawing equipment for the medical hollow fiber membrane filter, a further preferable technical scheme is as follows: a membrane bundle clamping mechanism, a shell clamping mechanism and a membrane pulling rod form a group of membrane pulling stations, and two or more groups of membrane pulling stations are arranged on the machine body in parallel.
Compared with the prior art, the technical scheme of the invention has the following advantages/beneficial effects:
1. the integrated level is high, the film pulling rod, the rotating mechanism and the displacement mechanism of the film pulling rod can realize a series of action functions of clamping the film bundle, supporting the film bundle, separating the rubber, discarding the rubber and the like, and the film bundle pushing device is matched to realize that one device finishes all operations of loading the film bundle into the shell, so that the action logic is simple, and the speed is high.
2. The occupied area of single equipment is reduced, the failure rate is low, and the cost of enterprise equipment and site is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an automatic assembly membrane pulling device for a medical hollow fiber membrane filter according to the present invention.
Fig. 2 is a front view of the structure and the conveying line of the automatic assembly film drawing device for the medical hollow fiber membrane filter.
Fig. 3 is a front view of an automatic assembly film drawing device for a medical hollow fiber membrane filter according to the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram of a membrane pulling rod of the automatic assembly membrane pulling device for the medical hollow fiber membrane filter.
Fig. 6 is a top view of a membrane drawing rod of an automatic assembly membrane drawing device for a medical hollow fiber membrane filter according to the present invention.
Fig. 7 is a sectional view of a membrane drawing rod of an automatic assembly membrane drawing device for a medical hollow fiber membrane filter according to the present invention.
Fig. 8 is a partial enlarged view at B in fig. 7.
The labels in the figure are respectively: 1. the film bundle clamping device comprises a machine body 2, a film bundle clamping mechanism 201, a film bundle clamping device 202, a film bundle guiding device 3, a shell clamping mechanism 301, a shell positioning device 4, a film pulling rod 401, a guiding rod 402, a clamping sliding sleeve 403, a film pulling motor 404, a clamp 405, a magnet 406, a recess 5, a main servo motor 6, a displacement mechanism 601, a guide rail 602, a sliding block 603, a film pulling rod connecting arm 604, a connecting plate 7, a rotating mechanism 701, a rotating cylinder 8, a film bundle pushing device 801, a pushing plate 802, a cylinder 9, a shell 10, a film bundle 11, a conveying line 1101 and a lifting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
Example 1:
as shown in fig. 1, an automatic assembling and membrane drawing device for a medical hollow fiber membrane filter comprises a machine body 1, a membrane bundle clamping mechanism 2, a shell clamping mechanism 3 and a membrane drawing rod 4, wherein the membrane bundle clamping mechanism 2, the shell clamping mechanism 3 and the membrane drawing rod 4 are linearly arranged on the machine body 1, the shell clamping mechanism 3 is arranged at the middle position, and the membrane drawing rod 4 is connected to a displacement mechanism 6 and a rotating mechanism 7.
The membrane bundle clamping mechanism 2 comprises a membrane bundle clamping device 201 and a membrane bundle guiding device 202, the membrane bundle clamping device 201 and the membrane bundle guiding device 202 are arranged in parallel, the membrane bundle guiding device 202 is arranged close to the shell clamping mechanism 3, and a vacuum sucker is arranged on the membrane bundle clamping device 201. Vacuum chuck's effect is guaranteeing that the membrane bundle can not the centre gripping tension lead to the unable circumstances that promotes of push pedal, and the inside membrane bundle of rubber can slide in the rubber under the promotion of drawing membrane rod end portion simultaneously, and the rubber is stabilized in membrane bundle clamping device 201 under the suction of sucking disc. The end of the membrane bundle clamping mechanism 2, which is far away from the shell clamping mechanism 3, is provided with a membrane bundle pushing device 8, the membrane bundle pushing device 8 is of a telescopic structure, and a push plate 801 is arranged on a telescopic rod of the telescopic mechanism. The telescopic mechanism adopted in the embodiment is the air cylinder 802, and other telescopic structures can be replaced if the requirement is met. Certain distance can be reserved when membrane bundle fixture 2 carries out the centre gripping with the membrane bundle, and push pedal 801's effect is after membrane bundle fixture 2 carries out the centre gripping with the membrane bundle, with the whole one section distance of pushing away of membrane bundle for the position of membrane bundle reaches unification, is convenient for draw the membrane, aligns through push pedal 801 to the regularity of membrane bundle in the rubber simultaneously.
The guide rail 601 of the displacement mechanism 6 is arranged on the upper surface of the main body, the slide block 602 is arranged on the guide rail 601, the slide block 602 is connected with the film drawing rod connecting arm 603, the connecting plate 604 is arranged at the tail end of the film drawing rod connecting arm 603, the rotating mechanism 7 is arranged on the connecting plate 604, the film drawing rod 4 is connected on the rotating mechanism 7, the rotating mechanism only needs to realize the rotating function, and the rotating mechanism adopted in the embodiment is realized through the rotating air cylinder 701.
The film pulling rod 4 comprises a guide rod 401, a clamping sliding sleeve 402 and a film pulling motor 403, the starting end of the guide rod 401 is connected to the rotating mechanism 7, the clamping sliding sleeve 402 is sleeved on the guide rod 401, a clamp 404 is arranged on the clamping sliding sleeve 402, the film pulling motor 403 is connected to the starting end of the guide rod 401, and the film pulling motor 403 and the clamping sliding sleeve 402 are connected through a synchronous belt. The guide rod 401 is provided with a clamp 404 opening structure, specifically, the guide rod 401 is provided with a recess 406, a magnet 405 is arranged in front of the recess 406, the clamp 404 on the clamping sliding sleeve 402 is correspondingly provided with the magnet 405, and the magnet 405 on the guide rod 401 and the magnet 405 on the clamp 404 are arranged in a repulsive manner. The principle is that a roller is arranged at the position where the clamp 404 is in contact with the guide rod 401, the roller moves along the outline of the outer side face of the guide rod 401, when the track is a straight line, the clamp 404 is in a closed state, when the roller runs to the position of the recess 406, the clamp 404 is opened under the action of repulsive magnetic force of the magnet 405, so that the recess 406 is arranged at the end of the guide rod 401 and the position where the clamp 404 needs to be opened at the initial position to clamp rubber, the clamp 404 is closed once crossing the recess 406, and the opening and closing of the fixed-point position of the clamp 404 can be controlled by matching the arrangement of the position of the recess 406 with the movement of the clamp 404 on the guide rod 401.
The number of the guide rails 601 is two, a main servo motor 5 is arranged in the middle of the guide rails 601, and the main servo motor 5 is located at one end close to the film bundle clamping mechanism 2. A set of membrane bundle fixture 2, casing fixture 3, draw membrane pole 4 and constitute a set of membrane station that draws, can set up two sets of membrane stations that draw simultaneously on whole organism 1, realize more efficient processing. Two sets of film drawing stations are arranged in the film drawing device and are arranged on the displacement mechanism 6 in parallel, the arrangement position of the displacement mechanism 6 can be selected according to requirements, the position cannot be limited, and the film drawing rod 4 can be moved only by the aid of the film drawing rod.
In the automatic production, a conveying line 11 with a lifting mechanism 1101 is arranged in a matched manner, so that the shell to be processed and the membrane bundle are automatically lifted, and the processed hollow fiber tube is automatically descended and returned to the conveying line. The conveyor with the lifting mechanism is mature in the prior art, and the feeding and discharging functions can be achieved only by controlling the running speed of the conveying line or the running stop time of the conveying line and matching with the lifting mechanism.
The working principle is as follows: when the film bundle drawing device works, a shell and a film bundle with a rubber sheet are respectively conveyed to corresponding positions below a film bundle clamping mechanism and a shell clamping mechanism through a conveying line, a lifting mechanism is arranged on the conveying line below the film bundle clamping mechanism and the shell clamping mechanism, the film bundle with the rubber sheet and the shell are lifted to the film bundle clamping mechanism and the shell clamping mechanism to be clamped, at the moment, a film bundle pushing device moves to push the film bundle with the rubber sheet to be pushed to a fixed position, then a film drawing rod runs, the film drawing rod penetrates through the interior of the shell, meanwhile, a clamp is positioned at the end part of the film drawing rod, the film drawing rod firstly pushes the film bundle in the rubber sheet to the film bundle pushing device, the rubber sheet is sucked and left in place, then the clamp clamps the rubber sheet, the film bundle clamping mechanism is loosened, the clamp of the film drawing rod clamps the rubber sheet to drive the whole film bundle to run towards the interior of the shell, and when the film bundle reaches a preset position, the film pulling rod is kept still, the clamp moves towards the other end (bottom) of the film pulling rod under the driving of the film pulling motor, the end part of the film pulling rod props against the film bundle at the moment, the clamp drives the rubber to be separated from the film bundle, and the film bundle is scattered and filled in the shell to complete the film pulling work. Then draw the membrane pole to pass through the rotating electrical machines and rotate downwards, the rubber is loosened to the clip, and the rubber falls down to the combined action of tip motion at gravity and clip, sets up the collection that the dustbin can realize the rubber in corresponding the position. Then the membrane pulling rod returns to the horizontal state, the clamp opens and reaches the end part, and the next membrane bundle is placed by repeating the action.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.
The above are only preferred embodiments of the present invention, and it should be noted that the above preferred embodiments should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (8)
1. The utility model provides an automatic equipment of medical hollow fiber membrane filter draws membrane equipment, a serial communication port, it includes the organism, fixture is restrainted to the membrane, casing fixture, draw the membrane pole, fixture is restrainted to the membrane, casing fixture and draw the membrane pole to be the inline and install on the organism, casing fixture arranges the intermediate position, it is provided with displacement mechanism and rotary mechanism to draw the membrane pole, draw the membrane pole to include the guide bar, the centre gripping sliding sleeve, draw the membrane motor, the guide bar initiating terminal is connected on rotary mechanism, centre gripping sliding sleeve suit is on the guide bar, be provided with the clip on the centre gripping sliding sleeve, it connects at the guide bar initiating terminal to draw the membrane motor, it uses the hold-in range to be connected with the centre gripping sliding sleeve to draw the membrane motor, be provided with clip opening structure on the guide bar: the guide rod is provided with a recess, a magnet is arranged in front of the recess, the clamp on the clamping sliding sleeve is correspondingly provided with a magnet, and the magnet on the guide rod and the magnet on the clamp are arranged in a repelling mode.
2. The automatic assembly membrane drawing equipment for the medical hollow fiber membrane filter as claimed in claim 1, wherein the membrane bundle clamping mechanism comprises a membrane bundle clamping device and a membrane bundle guiding device, the membrane bundle clamping device and the membrane bundle guiding device are arranged in parallel, the membrane bundle guiding device is arranged close to the shell clamping mechanism, and a vacuum suction cup is arranged on the membrane bundle clamping device.
3. The automatic assembly membrane drawing device for the medical hollow fiber membrane filter as claimed in claim 1, wherein a membrane bundle pushing device is provided at an end of the membrane bundle holding mechanism away from the housing holding mechanism, the membrane bundle pushing device is a telescopic structure, and a push plate is mounted on a telescopic rod of the telescopic mechanism.
4. The automatic assembly film drawing device for the medical hollow fiber membrane filter as claimed in claim 1, wherein the housing clamping mechanism comprises fixing rings at two ends of the housing, the upper ends of the fixing rings are connected with movable arms, and the movable arms are connected with a power source.
5. The automatic assembling and membrane drawing device for the medical hollow fiber membrane filter as claimed in claim 1, wherein a housing positioning device is arranged in the middle of the housing clamping mechanism.
6. The automatic assembly film drawing device for the medical hollow fiber membrane filter according to claim 1, wherein the displacement mechanism is connected to the main body, a guide rail of the displacement mechanism is arranged on an upper surface of the main body, a slide block is arranged on the guide rail, the slide block is connected with a connecting arm of the film drawing rod, a connecting plate is arranged at an end of the connecting arm of the film drawing rod, the connecting plate is provided with the rotating mechanism, and the rotating mechanism is connected with the film drawing rod.
7. The automatic assembly film drawing device for the medical hollow fiber membrane filter as claimed in claim 6, wherein the number of the guide rails is two, a main servo motor is arranged in the middle of the guide rails, and the main servo motor is located at one end close to the membrane bundle clamping mechanism.
8. The automatic assembly film drawing equipment for the medical hollow fiber membrane filter as claimed in claim 1, wherein a membrane bundle clamping mechanism, a shell clamping mechanism and a film drawing rod form a group of film drawing stations, and two or more groups of film drawing stations are arranged on a machine body in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011506347.5A CN112844051B (en) | 2020-12-18 | 2020-12-18 | Automatic equipment of medical hollow fiber membrane filter draws membrane equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011506347.5A CN112844051B (en) | 2020-12-18 | 2020-12-18 | Automatic equipment of medical hollow fiber membrane filter draws membrane equipment |
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| CN112844051A CN112844051A (en) | 2021-05-28 |
| CN112844051B true CN112844051B (en) | 2022-09-16 |
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| TWI814259B (en) * | 2022-02-21 | 2023-09-01 | 佳世達科技股份有限公司 | Assembly equipment for hemodialyzer |
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