CN114100961B - Centrifugal glue injection device - Google Patents

Centrifugal glue injection device Download PDF

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Publication number
CN114100961B
CN114100961B CN202111268854.4A CN202111268854A CN114100961B CN 114100961 B CN114100961 B CN 114100961B CN 202111268854 A CN202111268854 A CN 202111268854A CN 114100961 B CN114100961 B CN 114100961B
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China
Prior art keywords
glue
clamping frame
supporting plate
rotating shaft
clamping
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CN114100961A (en
Inventor
张世耀
潘汗灵
李纪念
徐明洲
刘会超
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Beijing Aerospace Changfeng Co Ltd
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Beijing Aerospace Changfeng Co Ltd
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Publication of CN114100961A publication Critical patent/CN114100961A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/002Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles

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Abstract

The utility model provides a centrifugation injecting glue device which characterized in that: the method comprises the following steps: a motor; the supporting plate is fixedly arranged on the motor rotating shaft and is intersected with the motor rotating shaft; the clamping frame is fixedly arranged on the supporting plate; the glue separating container is fixedly arranged on the supporting plate; and one end of the rubber tube is communicated with the peripheral side wall of the rubber distribution container, and the other end of the rubber tube is communicated with one side of the clamping frame, which is back to the motor rotating shaft. Through the scheme of the embodiment of the disclosure, the shape of the blood cavity design of the oxygenator is not limited to the cylindrical shape, and the square blood cavity with a certain size can be selected and designed according to the requirement of actually improving the blood oxygen exchange efficiency. The centrifugal glue injection device can ensure the shape of the square oxygenator molding colloid, ensure that no bubble exists in the molding colloid, and ensure the glue injection qualified rate.

Description

Centrifugal glue injection device
Technical Field
The disclosure relates to the field of medical equipment manufacturing process development, in particular to a centrifugal glue injection device.
Background
The membrane oxygenator is also called membrane artificial lung, and is a device capable of exchanging blood and gas. Blood gas exchange is mainly performed through hollow permeate tubes (membrane filaments). The air oxygen mist of setting for the proportion flows through the infiltration pipe hollow portion, sets for the human blood flow through infiltration pipe surface of velocity of flow, and in this in-process, carbon dioxide in the blood can pass through the infiltration pipe and arrange the air, and oxygen passes through the infiltration pipe and enters into in the blood, realizes human lung respiratory function. In a typical oxygenator, there are tens of thousands of hollow permeation tubes, which are usually sealed by medical gel, with the inside passing through blood (blood chamber) and the outside passing through gas (air chamber). The end blocking technology of the hollow permeation tube is generally divided into static blocking, the static blocking is the process that the hollow permeation tube is immersed into glue solution to be cured and formed, in the process, the gap between the hollow permeation tubes is small, and the glue solution can climb up under the action of surface tension, so that the contact area between the hollow permeation tube and blood is reduced.
Disclosure of Invention
The centrifugal glue injection device is simple in structure, convenient to use and high in adaptability.
In order to realize the technical purpose, the following technical scheme is adopted:
a centrifugal glue injection device comprising: an electric motor. The backup pad, the backup pad is fixed to be set up in motor shaft, and the backup pad intersects with motor shaft. The clamping frame is fixedly arranged on the supporting plate. The glue separating container is fixedly arranged on the supporting plate. One end of the rubber tube is communicated with the peripheral side wall of the rubber distributing container, and the other end of the rubber tube is communicated with one side of the clamping frame, which is back to the motor rotating shaft. The product is placed on the rotating body on the basis of the dynamic end-capping principle, the glue solution is injected into the product in a rotating state, and the glue solution is solidified and formed under the action of centrifugal force, so that the glue solution is prevented from climbing along the hollow permeation tube, the surface tension of the glue solution is overcome by the centrifugal force generated by rotation, and a better end-capping effect is realized.
In an optional embodiment of the disclosure, the number of the clamping frames is multiple, and the number of the rubber tubes is consistent with that of the clamping frames; the clamping frames are arranged around a rotating shaft of the motor, and the rubber tubes are arranged in one-to-one correspondence with the clamping frames. The clamping frames are even and are arranged pairwise symmetrically by taking the rotating shaft of the motor as a midpoint. In this optional embodiment, the centrifugal force that makes the centre gripping frame produce when rotatory is unanimous at the symmetrical atress between two liang because of the symmetry setting to reduce the influence that the centrifugal force that the centre gripping frame produced when rotatory led to the fact the motor shaft, make this disclosure more stable at the operation in-process, and the assurance injecting glue effect of certain degree can not have too big fluctuation.
In an optional embodiment of the present disclosure, the supporting plate is a long strip, the two sides of the long side of the supporting plate are respectively provided with a first fixing plate, and the supporting plate and the first fixing plate form a groove with two open ends; second fixing plates are arranged at two ends of the groove respectively, and third fixing plates located between the second fixing plates and the motor rotating shaft are arranged in the groove respectively; the first fixing plate, the second fixing plate, the third fixing plate and the supporting plate jointly form a clamping frame. In this alternative embodiment, the support plate serves as the bottom and the first fixing plate serves as the side wall, thereby forming a firm groove shape. The motor shaft divides the space in the groove into two parts, and the second fixing plate and the third fixing plate are respectively arranged in the groove spaces at the two ends to form two stable clamping frames. The first fixing plate is integrally formed on the side wall of one side of the two clamping frames respectively, so that the strength of the clamping frames is greatly improved, a larger rotating speed can be borne, the size of the machinable oxygenator is larger, and the size selection range of the machinable oxygenator is larger.
In an optional embodiment of the disclosure, a pressing plate is arranged on the upper cover of the clamping frame, and one side of the pressing plate facing the motor rotating shaft is hinged to the upper end of the side wall of the clamping frame facing one side of the motor rotating shaft. In the optional embodiment, when the oxygenator works, the upper side surface of the clamping frame is an opening surface, so that the oxygenator can be replaced after working. The clamping frame gives the centrifugal force of the oxygenator in the clamping frame back to the rotating shaft when rotating, theoretically, the opening surface of the clamping frame cannot be affected, but in actual work, accidents (such as the rotating shaft is not located in the absolute center of the supporting plate, and therefore the centrifugal force of the clamping frame fluctuates up and down) cannot be avoided, the oxygenator cannot move upwards, and the risk of reducing the glue injection quality of the oxygenator is avoided. In order to avoid the risk, a pressure plate is covered on the opening surface of the clamping frame to limit the space for the oxygenator to move upwards. In order to prevent the pressure plate from being opened by centrifugal force during rotation and not to hinder the replacement of the oxygenator after operation, one side of the pressure plate needs to be hinged with one side wall of the clamping frame. Need fully consider the influence of centrifugal force to stability under the rotation state when selecting specific which side to and the convenience of changing the oxygenator after the operation, through the experiment, it is articulated towards motor shaft one side lateral wall upper end with the centre gripping frame face to motor shaft one side to finally select the clamp plate. Therefore, one side of the pressing plate facing the motor rotating shaft is hinged and fixed, and one side of the pressing plate facing away from the motor rotating shaft is tightly covered by centrifugal force during rotation, so that the stability requirement during working is met, and the oxygenator can be smoothly opened and replaced without being interfered by other parts during calmness.
In an alternative embodiment of the disclosure, the pressure plate is a hollow annular structure, and the inner peripheral side of the annular structure exceeds the inner peripheral side wall of the clamping frame in the clamping space of the clamping frame. In the optional embodiment, the clamping frame is used as a part for clamping the oxygenator and needs to be driven by the rotating shaft of the motor to rotate, so that the clamping frame becomes a burden during centrifugal glue injection. Therefore, the clamping frame needs to ensure that the strength of the structure of the clamping frame is not collapsed due to centrifugal force generated during rotation, and meanwhile, in order to achieve better glue injection effect under the same condition, the self-weight burden generated by the clamping frame needs to be reduced as much as possible. At this moment, the clamp plate is as setting up the part of the stability of protection oxygenator when centrifugal injecting glue on the centre gripping frame, also need to reduce self produced dead weight burden when playing better guard action. In order to reduce the self-weight burden, the middle part of the pressure plate is hollowed out, so that the pressure plate forms an annular structure to form a good choice. In order not to reduce the protection effect, the contact surface of the pressure plate and the oxygenator in the clamping space is changed from the original contact of the pressure plate and the whole top surface of the oxygenator to the contact of the pressure plate and the periphery of the top surface of the oxygenator. Thereby realizing the technical purpose of reducing the dead weight on the premise of not influencing the stability.
In an optional embodiment of the disclosure, the side wall of the clamping frame on the peripheral side is a U-shaped structure or an annular structure, in the clamping space of the clamping frame, the U-shaped bottom of the U-shaped structure exceeds the bottom of the clamping frame, the U-shaped sides of the U-shaped structure exceed the inner side walls of the clamping frame on the corresponding sides, and the annular inner side of the annular structure exceeds the inner side walls of the clamping frame on the corresponding sides. In the optional embodiment, the clamping frame is used as a part for clamping the oxygenator and needs to be driven by the rotating shaft of the motor to rotate, so that the clamping frame becomes a burden during centrifugal glue injection. Therefore, the clamping frame needs to ensure that the strength of the structure of the clamping frame does not collapse due to centrifugal force generated during rotation, and meanwhile, in order to achieve a better glue injection effect under the same condition, the self weight burden generated by the clamping frame needs to be reduced as much as possible. The side wall of the clamping frame is used as a main component of the clamping frame, and self weight needs to be reduced on the premise of ensuring self strength and clamping effect. In order to reduce the self-weight burden, the middle parts of the side walls (namely the first fixing plate, the second fixing plate and the third fixing plate) of the clamping frame are hollowed, so that the clamping frame forms a U-shaped structure or an annular structure, which is a good choice. In order not to reduce the protection effect, the contact surface of each side wall of the clamping frame and the oxygenator in the clamping space is changed from the original side wall to the whole corresponding surface of the oxygenator to the peripheral contact of the side wall and the corresponding surface of the oxygenator. Thus, the technical purpose of reducing the dead weight on the premise of not influencing the stability is realized.
In an optional embodiment of the disclosure, the inner wall of the peripheral side wall of the glue distribution container gradually inclines towards the outside of the glue distribution container by taking the glue outlet of the glue pipe communicated with the peripheral side surface of the glue distribution container as a center. In the optional embodiment, in operation, the glue solution is filled into the glue separation container through the glue filling opening, the glue solution is driven by centrifugal force in a rotating state and is attached to the inner wall of the peripheral side wall of the glue separation container, and then the glue solution flows out through the glue outlet communicated with the glue tube. At this time, the glue solution adheres to the inner wall of the peripheral side wall of the glue dispensing container, and the centrifugal force can only give an outward force to the glue solution, but cannot give a force in the up-down direction of the glue solution on the inner wall of the peripheral side wall of the glue dispensing container. Therefore, when the glue solution is less remained, the glue solution is easy to flow up and down on the inner wall of the peripheral side wall of the glue distribution container, and is difficult to flow out completely through the glue outlet in a limited time. In order to solve the technical problem, a force which is applied to the glue solution and is towards the glue outlet needs to be applied to the glue solution, and through experiments, the action direction of the glue solution and the centrifugal force can be changed to a certain degree by applying an inclination angle which is applied to the inner wall of the peripheral side wall of the glue distribution container around the glue outlet and is towards the glue outlet, so that the flowing phenomenon of the glue solution is improved.
In an optional embodiment of the disclosure, hollow holes are formed in the side walls of the periphery of the clamping frame and the supporting plate. In this alternative embodiment, how to reduce the self-weight of the clamping frame and the supporting plate as the burden during rotation on the premise of ensuring the strength of the clamping frame and the supporting plate becomes a problem worthy of attention. According to the hollow brick structure principle, the practice is combined, and a plurality of hollow holes are formed in the side walls on the periphery of the clamping frame and the supporting plate, so that the self dead weight is reduced, and the structural strength of the clamping frame is enhanced to a certain degree.
In an optional embodiment of the disclosure, the glue outlets of the glue distribution container and the clamping object, which are respectively communicated with the glue tube, are inclined along the glue solution flow direction to the gravity direction. In the optional embodiment, when the glue dispenser works, glue solution flows through the glue outlet where the glue distributing container and the clamping object are respectively communicated with the glue tube, and a phenomenon that a small amount of glue solution is remained on a mouth channel of the glue outlet is easy to occur. After the glue solution is fixed, the opening channel of the glue outlet is blocked by the solid glue or the diameter of the glue outlet is limited, in order to improve the phenomenon, the capacity that a small amount of glue solution is remained in the opening channel needs to be limited, the opening channel is inclined towards the gravity direction along the glue solution flow, so that even if the small amount of glue solution is remained, the glue solution can flow out under the influence of gravity, and the phenomenon that the glue outlet is blocked by the remained glue solution is improved.
In an optional embodiment of the disclosure, in an operating state, when the glue solution in the glue dispensing container rotates to form a hollow vortex, the maximum diameter of the hollow vortex is larger than the diameter of the glue filling opening. In the optional embodiment, when the glue dispensing device works, the glue is filled into the glue dispensing container through the glue filling port according to the glue demand of centrifugal glue filling, and the glue is attached to the inner wall of the glue dispensing container under the action of centrifugal force when rotating and forms a hollow vortex at the middle position of the glue dispensing container. In order to prevent the glue solution from being thrown out of the glue separating container from the glue filling opening under the action of centrifugal force, the diameter of the glue filling opening needs to be designed to be smaller than that of the hollow vortex.
The beneficial effect of this disclosure lies in: through the embodiment scheme of the disclosure, the shape of the design of the blood chamber of the oxygenator is not limited to the cylindrical shape, and the square blood chamber with a certain size can be selected and designed according to the requirement of actually improving the blood oxygen exchange efficiency. The centrifugal glue injection device can ensure the shape of the square oxygenator molding colloid, ensure that no bubble exists in the molding colloid, and ensure the glue injection qualified rate. Clamping the oxygenator model each time, only the pressing plate needs to be taken up and put into the oxygenator model, and the pressing plate is fixed to finish one-time clamping, so that the operation time of glue injection clamping is greatly saved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Wherein: 1-glue separating container, 2-glue tube, 3-pressing plate, 4-oxygenator, 5-second fixing plate, 6-supporting plate, 7-third fixing plate, 8-rotating shaft, 9-first fixing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Examples
The utility model provides a centrifugation injecting glue device, is including fixed backup pad 6 that sets up in the pivot 8 of motor for the motor drives backup pad 6 when rotatory and rotates simultaneously, is provided with the centre gripping frame in the backup pad 6, and backup pad 6 drives the centre gripping frame when rotatory and rotates simultaneously. The rotating shaft 8 position of the clamping frame corresponding to the motor is provided with a glue separating container 1, and the clamping frame drives the glue separating container 1 to rotate when rotating. The top of the glue distribution container 1 is provided with a glue filling opening, when the glue distribution container works, glue liquid is filled into the glue distribution container 1 from the glue filling opening, and the outer peripheral sides of the glue distribution container 1 are respectively provided with the glue tubes 2 which are in one-to-one correspondence with the clamping frames. 2 one end of rubber tube and branch rubber container 1 week side intercommunication, the 2 other ends of rubber tube and the pivot 8 one side intercommunication of centre gripping frame dorsad motor, divide rubber container 1 when rotatory, the glue solution that will divide in the rubber container 1 passes through rubber tube 2 under the effect of centrifugal force and carries the centrifugal injecting glue position to the centre gripping frame in.
Through this embodiment scheme, set up injecting glue position in 8 one sides of pivot that are dorsad the motor, it is perpendicular with the centrifugal force direction to inject glue the face promptly for the shape of oxygenator 4 blood chamber design is not restricted to cylindrically, can select to design into the square blood chamber of a scaling-off according to the demand that actually improves blood oxygen exchange efficiency. And when centrifugal injecting glue, the time that all glue solutions reach the preset position is shorter, so that the solidification surface of the glue solution meets the requirements better. The centrifugal glue injection device can ensure the shape of the molding colloid of the square oxygenator 4, ensure no bubble in the molding colloid and ensure the qualified rate of glue injection.
In an optional embodiment of the disclosure, the number of the clamping frames is multiple, and the number of the rubber tubes is consistent with that of the clamping frames; the clamping frames are arranged around a rotating shaft of the motor, and the rubber tubes are arranged in one-to-one correspondence with the clamping frames. The centre gripping frame is rotatory under the drive of the pivot 8 of motor, and the centre gripping frame can give the centre gripping frame a centrifugal force around the pivot 8 of motor, and simultaneously the centre gripping frame also can give the pivot 8 of motor a power, if this in the past can cause irreversible damage to the pivot 8 of motor. In order to improve the problem, the clamping frames are in a double number and are arranged around the rotating shaft 8 of the motor, and the clamping frames are arranged in pairwise symmetry by taking the rotating shaft 8 of the motor as a midpoint. The centrifugal force that makes the centre gripping frame produce when rotatory is unanimous at two liang between the atress of symmetry because of the symmetry setting to reduce the influence that the centrifugal force that the centre gripping frame produced when rotatory caused to the pivot 8 of motor, make this disclosure more stable at the operation in-process, and the assurance injecting glue effect of certain degree can not have too big fluctuation.
In the alternative embodiment of the present disclosure, the supporting plate 6 is a long strip, the two sides of the long side of the supporting plate 6 are respectively provided with the first fixing plates 9, the supporting plate 6 is used as the bottom, and the first fixing plates 9 are used as the side walls, so as to form a firm groove shape. Second fixing plates 5 are respectively arranged at two ends of the groove, and third fixing plates 7 positioned between the second fixing plates 5 and a rotating shaft 8 of the motor are respectively arranged in the groove; the space in the groove is divided into two parts by a rotating shaft 8 of the motor, and the second fixing plate 5 and the third fixing plate 7 are respectively arranged in the groove spaces at the two ends to form two stable clamping frames. The first fixing plates 9 are respectively integrally formed as side walls of one side of the two clamping frames, so that the strength of the clamping frames is greatly improved, the clamping frames can bear a larger rotating speed, the size of the processable oxygenator 4 is larger, and the size selection range of the processable oxygenator 4 is larger.
In this optional embodiment of disclosure, the top lid of centre gripping frame is equipped with clamp plate 3, and clamp plate 3 is articulated towards the pivot 8 one side lateral wall upper end of motor with the centre gripping frame face to the pivot 8 one side of motor. When the oxygenator is in operation, the upper side surface of the clamping frame is an open surface, so that the oxygenator 4 is replaced after operation. The centrifugal force which is given by the clamping frame to the oxygenator 4 in the clamping frame and is back to the rotating shaft when the clamping frame rotates cannot be influenced theoretically because of the opening surface of the clamping frame, but in actual work, the oxygenator 4 is inevitably moved upwards due to accidents (for example, the rotating shaft is not positioned at the absolute center of the supporting plate 6, so that the centrifugal force of the clamping frame fluctuates up and down), and the risk of reducing the glue injection quality of the oxygenator 4 exists. To avoid this risk, a pressure plate 3 is provided to cover the opening surface of the holding frame to limit the space in which the oxygenator 4 moves upward. In order to prevent the pressing plate 3 from being opened by centrifugal force during rotation and not to prevent the oxygenator 4 from being replaced after operation, it is necessary to hinge the pressing plate 3 side to the side wall of the holding frame side. Need fully consider the influence of centrifugal force to stability under the rotation state when selecting specific which side to and the convenience of changing oxygenator 4 after the operation, through the experiment, finally select clamp plate 3 to articulate with the pivot 8 one side lateral wall upper end that the centre gripping frame faced the pivot 8 one side of motor towards the pivot of motor. Therefore, one side of the pressing plate 3 facing the rotating shaft 8 of the motor is hinged and fixed, and one side of the pressing plate 3 facing away from the rotating shaft 8 of the motor is tightly covered by centrifugal force during rotation, so that the stability requirement during working is met, and the oxygenator 4 can be smoothly opened and replaced without being interfered by other parts during calmness.
In an alternative embodiment of the present disclosure, the pressing plate 3 is a hollow ring structure, and the inner peripheral side of the ring structure exceeds the inner peripheral side wall of the clamping frame in the clamping space of the clamping frame. The clamping frame is used as a part for clamping the oxygenator 4 and needs to be driven by a rotating shaft 8 of the motor to rotate, so that the clamping frame becomes a burden during centrifugal glue injection. Therefore, the clamping frame needs to ensure that the strength of the structure of the clamping frame is not collapsed due to centrifugal force generated during rotation, and meanwhile, in order to achieve better glue injection effect under the same condition, the self-weight burden generated by the clamping frame needs to be reduced as much as possible. In this case, the pressure plate 3 is provided on the holding frame to protect the oxygenator 4 from stability during centrifugal gel injection, and needs to reduce the self-weight burden while providing a good protective effect. In order to reduce the self-weight burden, the middle part of the pressing plate 3 is hollowed out to form a ring-shaped structure, so that a good choice can be made. In order not to reduce the protection effect, the contact surface of the pressure plate 3 and the oxygenator 4 in the clamping space is changed from the original contact of the pressure plate 3 and the whole top surface of the oxygenator 4 to the contact of the pressure plate 3 and the periphery of the top surface of the oxygenator 4, although the contact area of the pressure plate 3 and the oxygenator 4 is reduced by the design, the contact area of the middle part is reduced, and the middle part cannot bring stability risks on the premise of firmly limiting the periphery. Thereby realizing the technical purpose of reducing the dead weight on the premise of not influencing the stability.
In the optional embodiment of the present disclosure, the side wall of the clamping frame on the peripheral side is a U-shaped structure or an annular structure, in the clamping space of the clamping frame, the U-shaped bottom of the U-shaped structure exceeds the bottom of the clamping frame, the U-shaped sides of the U-shaped structure exceed the side walls on the corresponding sides of the clamping frame, and the annular inner side of the annular structure exceeds the side wall on the corresponding side of the clamping frame. The clamping frame is used as a part for clamping the oxygenator 4 and needs to be driven by a rotating shaft 8 of the motor to rotate, so that the clamping frame becomes a burden during centrifugal glue injection. Therefore, the clamping frame needs to ensure that the strength of the structure of the clamping frame does not collapse due to centrifugal force generated during rotation, and meanwhile, in order to achieve a better glue injection effect under the same condition, the self weight burden generated by the clamping frame needs to be reduced as much as possible. The side wall of the clamping frame is used as a main component of the clamping frame, and self weight needs to be reduced on the premise of ensuring self strength and clamping effect. In order to reduce the self-weight burden, the middle parts of the side walls (namely the first fixing plate 9, the second fixing plate 5 and the third fixing plate 7) of the clamping frame are hollowed, so that the clamping frame forms a U-shaped structure or a ring-shaped structure, which is a good choice. In order not to reduce the protection effect, the contact surface of each side wall of the clamping frame and the oxygenator 4 in the clamping space is changed from the original side wall to the whole corresponding surface of the oxygenator 4 to the periphery contact of the side wall and the corresponding surface of the oxygenator 4, although the contact area of the side wall and the corresponding surface of the oxygenator 4 is reduced by the design, the contact area of the middle part is reduced, and the stability risk cannot be brought to the middle part on the premise of firmly limiting the periphery. Thereby realizing the technical purpose of reducing the dead weight on the premise of not influencing the stability.
In the alternative embodiment of the disclosure, the inner wall of the peripheral side wall of the glue dividing container 1 is gradually inclined towards the outside of the glue dividing container 1 by taking the glue outlet of the rubber tube 2 communicated with the peripheral side surface of the glue dividing container 1 as the center. In operation, glue solution is filled into the glue distribution container 1 through the glue filling opening, the glue solution is driven by centrifugal force in a rotating state and is attached to the inner wall of the peripheral side wall of the glue distribution container 1, and then the glue solution flows out through the glue outlet communicated with the glue tube 2. At this time, the glue adheres to the inner wall of the peripheral side wall of the glue dispensing container 1, and the centrifugal force can only give an outward force to the glue, but cannot give a vertical force to the glue on the inner wall of the peripheral side wall of the glue dispensing container 1. This makes the glue solution easily flow up and down on the inner wall of the peripheral sidewall of the glue-dispensing container 1 when the glue solution is less left, and the glue solution is difficult to completely flow out through the glue outlet within a limited time. In order to solve the technical problem, a force which is applied to the glue solution and is applied to the glue outlet needs to be applied, and through experiments, the action direction of the glue solution and the centrifugal force can be changed to a certain degree by applying an inclination angle which is applied to the glue outlet direction to the inner wall of the peripheral side wall of the glue distribution container 1 around the glue outlet, so that the flowing phenomenon of the glue solution is improved.
In the optional embodiment of this disclosure, the centre gripping frame is provided with the fretwork hole on side lateral wall and the backup pad 6 all around. The clamping frame and the supporting plate 6 are used as burden during rotation, and how to reduce self weight under the premise of ensuring self strength becomes a remarkable problem. According to the practice of combining again of hollow brick structure principle, set up some fretwork holes on centre gripping frame side wall and backup pad 6 all around, not only reduced self dead weight to certain degree strengthened own structural strength.
In the optional embodiment of the disclosure, the glue outlets of the glue distributing container 1 and the clamping frame, which are respectively communicated with the glue tube 2, are inclined along the glue solution flow direction towards the gravity direction. When the glue dispensing device works, glue solution flows through the glue outlet of which the glue dispensing container 1 and the clamping frame are respectively communicated with the glue tube 2, so that a phenomenon that a small amount of glue solution is remained on the opening channel of the glue outlet is easy to occur. After the glue solution is fixed, the opening channel of the glue outlet is blocked by the solid glue or the diameter of the glue outlet is limited, in order to improve the phenomenon, the capacity that a small amount of glue solution is remained in the opening channel needs to be limited, the opening channel is inclined towards the gravity direction along the glue solution flow, so that even if the small amount of glue solution is remained, the glue solution can flow out under the influence of gravity, and the phenomenon that the glue outlet is blocked by the remained glue solution is improved.
In an alternative embodiment of the present disclosure, in an operating state, when the glue solution in the glue dispensing container 1 rotates to form a hollow vortex, a maximum diameter of the hollow vortex is larger than a diameter of the glue filling opening. When the glue dispensing device works, glue is filled into the glue dispensing container 1 through the glue filling port according to the glue demand of centrifugal glue dispensing, the glue is attached to the inner wall of the glue dispensing container 1 under the action of centrifugal force when rotating, and a hollow vortex is formed in the middle of the glue dispensing container. In order to prevent the glue solution from being thrown out of the glue-separating container 1 from the glue-pouring opening under the action of centrifugal force, the diameter of the glue-pouring opening needs to be designed to be smaller than that of the hollow vortex.

Claims (7)

1. The utility model provides a centrifugation injecting glue device which characterized in that: the method comprises the following steps:
a motor;
the supporting plate is fixedly arranged on a rotating shaft of the motor, and the supporting plate is intersected with the rotating shaft of the motor;
the clamping frame is fixedly arranged on the supporting plate, the supporting plate is long-strip-shaped, first fixing plates are arranged on two sides of the long edge of the supporting plate respectively, the supporting plate and the first fixing plates form a groove with openings at two ends, second fixing plates are arranged at two ends of the groove respectively, third fixing plates located between the second fixing plates and the motor rotating shaft are arranged in the grooves respectively, the first fixing plates, the second fixing plates, the third fixing plates and the supporting plate form the clamping frame together, a pressing plate is covered above the clamping frame, and one side of the pressing plate facing the motor rotating shaft is hinged to the upper end of the side wall of one side of the motor rotating shaft, and the side of the pressing plate facing the motor rotating shaft is hinged to the upper end of the side wall of the side of the motor rotating shaft;
the glue distribution container is fixedly arranged on the supporting plate;
the rubber tube, the quantity of rubber tube with the quantity of centre gripping frame is unanimous and with the centre gripping frame one-to-one, rubber tube one end with divide gluey container week lateral wall intercommunication, the rubber tube other end communicates with centre gripping frame motor shaft one side dorsad.
2. A centrifugal glue injection device according to claim 1, wherein: the clamp plate is a hollow annular structure, and the inner peripheral side of the annular structure of the clamp plate exceeds the inner peripheral side wall of the clamping frame in the clamping space of the clamping frame.
3. A centrifugal glue injection device according to claim 1, wherein: the side walls of the clamping frame on the peripheral side are of a U-shaped structure or an annular structure, the U-shaped bottom of the U-shaped structure exceeds the bottom of the clamping frame in a clamping space of the clamping frame, the U-shaped two sides of the U-shaped structure exceed the inner side walls of the clamping frame on the corresponding side, and the annular inner side of the annular structure exceeds the inner side walls of the clamping frame on the corresponding side.
4. A centrifugal glue injection device according to claim 1, wherein: the inner wall of the peripheral side wall of the glue distribution container gradually inclines towards the outside of the glue distribution container by taking a glue outlet communicated with the peripheral side surface of the glue distribution container and the glue tube as a center.
5. A centrifugal glue injection device according to claim 1, wherein: and hollow holes are formed in the side walls of the periphery of the clamping frame and the supporting plate.
6. A centrifugal glue injection device according to claim 1, wherein: the glue outlet of the glue separating container and the clamping object, which are respectively communicated with the rubber tube, is inclined along the glue solution flowing direction to the gravity direction.
7. A centrifugal glue injection device according to claim 1, wherein: in a working state, when the glue solution in the glue separating container rotates to form a hollow vortex, the maximum diameter of the hollow vortex is larger than the diameter of the glue filling opening of the glue separating container.
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CN114700216B (en) * 2022-03-29 2023-04-14 北京航天长峰股份有限公司 End part glue sealing device
CN115041353B (en) * 2022-05-31 2023-03-14 广州国家实验室 Oxygenating membrane wire sleeve, oxygenator, glue filling method and glue filling device
CN116571089B (en) * 2023-07-13 2023-09-08 北京航空航天大学 Artificial membrane lung glue sealing device

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CN209020212U (en) * 2018-08-23 2019-06-25 宁波方太厨具有限公司 The glue filling device of hollow fiber film assembly centrifugal casting
CN214111159U (en) * 2020-12-04 2021-09-03 山东威高血液净化制品股份有限公司 Centrifugal glue injection device
CN213942706U (en) * 2020-12-09 2021-08-13 江西爱科道环境科技发展有限公司 Centrifugal glue injection equipment applied to hollow fiber curtain type membrane

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