CN112917815B - Blood taking needle injection mold and blood taking needle injection molding process - Google Patents
Blood taking needle injection mold and blood taking needle injection molding process Download PDFInfo
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- CN112917815B CN112917815B CN202110162328.3A CN202110162328A CN112917815B CN 112917815 B CN112917815 B CN 112917815B CN 202110162328 A CN202110162328 A CN 202110162328A CN 112917815 B CN112917815 B CN 112917815B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14819—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being completely encapsulated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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- Manufacturing & Machinery (AREA)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a blood taking needle injection mold and a blood taking needle injection process, which comprise an injection molding machine and a mold main body arranged on the injection molding machine, the mould body is connected with a functional needle collecting part which can continuously and stably automatically arrange and collect the blood taking needle with the needle head for use, and the injection mould and the injection process of the blood taking needle are different from the prior art and are characterized in that through the arranged functional needle collecting part, the needle-equipped blood taking needle can be automatically and stably guided and displaced in the real-time injection molding process, and at the in-process of stably leading the aversion to it, can be synchronous carry out automatic arrangement to it and concentrate, effectively avoid taking the real-time injection moulding in-process of syringe needle artifical arrangement to concentrate and the problem that personnel that probably lead to are pricked, guaranteed that take the real-time convenient and safe efficient injection moulding of syringe needle to process.
Description
Technical Field
The invention relates to the technical field of blood taking needle production, in particular to a blood taking needle injection mold and a blood taking needle injection process.
Background
The blood taking needle is an instrument for collecting blood samples in the medical examination process and consists of a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod.
At present, blood taking needles are injection molded by an injection molding machine, before injection molding, a needle body is firstly placed at a corresponding position of a lower die, then injection molding processes such as die assembly and the like are carried out by the injection molding machine, after the injection molding of a traditional injection mold, the mold is opened, and an injection molding part is ejected out to complete the injection molding processing of the blood taking needle.
However, in the actual process of using, we find that, for the injection molding processing of such small articles, a collecting frame is generally placed under the injection mold, the articles automatically fall into the collecting frame after being ejected by injection molding, the molded injection molding parts are automatically collected, but when the blood taking needles with metal needles are piled up and collected through the collecting frame after molding, the direct reprocessing of the subsequent stations is seriously inconvenient, particularly when a single plug-adding puncture-proof needle cap is needed, the blood taking needles are required to be separated and taken out one by one, then the puncture-proof needle cap is plugged on the needle head of the blood taking needle, in the process, when the blood taking needle with the needle head and collected in the collection frame is taken and used, the situation that personnel are punctured easily occurs, and the real-time arrangement of the blood taking needle also seriously influences the efficient production, processing and use, so that a blood taking needle injection mold and a blood taking needle injection process are provided.
Disclosure of Invention
The invention aims to provide a blood taking needle injection mold and a blood taking needle injection process, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood taking needle injection mold, includes injection molding machine and installs the mould main part on injection molding machine, be connected with the function collection needle part that can last stable carry out automatic putting in order and collect the use to take the syringe needle blood taking needle in the mould main part.
Preferably, the function needle collecting part comprises a bearing seat fixed in an injection molding machine, a function guide mechanism which is connected with a mold body and used for stably demoulding and guiding the needle-head blood taking needle in the real-time injection molding process is arranged on the bearing seat, and a function arrangement mechanism which can be matched with the function guide mechanism and can effectively and intensively arrange the needle-head blood taking needle shifted in real time for use is arranged in the injection molding machine.
Preferably, the function guide mechanism comprises a bearing shaft which is rotatably installed on the bearing seat through a bearing, an L-shaped guide plate is fixed on the bearing shaft, limiting plates which are bent inwards are fixed on two sides of the L-shaped guide plate, a function connecting piece which is used for matching with a real-time mold opening of the mold main body to synchronously act is arranged at any end of the bearing shaft, and the other end of the bearing shaft is matched with the function arrangement mechanism for use.
Preferably, the functional connecting piece comprises a mounting seat fixed at the end part of the bearing shaft, a multi-stage telescopic rod is fixed on the mounting seat, a connecting shaft is rotatably installed at the end part of the multi-stage telescopic rod through a bearing, an L-shaped bearing seat is fixed on a movable die of the die body, and the connecting shaft is fixed with the L-shaped bearing seat.
Preferably, function arrangement mechanism is including fixing the guide rail board that is close to L type deflector bottom position in injection moulding machine, guide rail board upper surface is seted up both sides and is run through and possess spacing anticreep ability guide rail groove, it is provided with the combination holding mechanism that is used for taking the real-time arrangement of syringe needle blood taking needle to collect to slide in the guide rail groove, the guide rail board outside is provided with fixes on injection moulding machine and is used for taking the syringe needle blood taking needle to put into the function transposition mechanism of combination holding mechanism in real time, the one end that the multistage telescopic link was kept away from to the bearing shaft is connected with and installs on injection moulding machine and is used for the real-time aversion of combination holding mechanism to accept the function drive mechanism of taking the syringe needle blood taking needle.
Preferably, combination holding mechanism holds the seat including sliding a plurality of T types that set up at the guide rail inslot, and is a plurality of T type holds the seat and can tear open the group in proper order and be in the same place, and a plurality of T type holds the equal equidistance in seat top and has seted up a plurality of holding recesses that are used for taking the syringe needle blood taking needle to put in order in real time and accomodate the use, holding groove notch position all is handled through the chamfer, function drive mechanism holds the seat cooperation with T type and uses.
Preferably, the function transposition mechanism comprises an L-shaped positioning seat fixed above the guide rail plate, a tension sensor located above the guide rail plate is fixed on the L-shaped positioning seat, a function seat fixed on the tension sensor is arranged above the guide rail plate, and a powerful electromagnet is fixed at the bottom end of the function seat.
Preferably, a through functional through groove is formed in the side position of the guide rail plate, the functional transmission mechanism comprises a main drive gear fixed at the end part of the bearing shaft, a bearing seat is fixed in the injection molding machine, a functional shaft is rotatably mounted on the bearing seat through a bearing, an auxiliary drive gear is fixed at the end part of the functional shaft, a transmission chain is sleeved outside the auxiliary drive gear, the auxiliary drive gear is in transmission connection with the main drive gear through the transmission chain, a driving vertical shaft rotatably mounted on the injection molding machine through a bearing is arranged below the functional shaft, a driving bevel gear and a driven bevel gear which are used in a matched manner are respectively fixed on the functional shaft and the end part of the driving vertical shaft, a speed reduction small-diameter gear is fixed on the driving vertical shaft, a functional vertical shaft is fixed at a position between the driving vertical shaft and the functional through groove in the injection molding machine, and a speed reduction crown gear meshed with the speed reduction small-diameter gear is rotatably mounted on the functional vertical shaft through a bearing, an auxiliary vertical shaft fixed in the injection molding machine is arranged on one side, close to the functional through groove, of the deceleration crown gear, a transmission small-diameter gear rotatably installed on the auxiliary vertical shaft through a bearing is meshed with the outer side of the deceleration crown gear, a continuous functional tooth groove is formed in one side, close to the functional through groove, of the T-shaped bearing seat, and the transmission small-diameter gear penetrates through the functional through groove and is matched with the functional tooth groove for use.
An injection molding process of a blood taking needle comprises the following steps:
s1: placing a needle, namely placing a needle body on a needle frame of the mould main body;
s2: closing the die, namely closing and pressing an upper die and a lower die of the die main body;
s3: feeding the plastic melt from the nozzle of the glue-injection machine, entering the mold cavity from the tail end of the needle handle cavity after passing through the glue inlet until the whole mold cavity is filled with the plastic melt, and sealing and molding;
s4: and opening the mold, and ejecting the molded blood taking needle out of the mold cavity of the mold main body after cooling and molding.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the needle collecting device is characterized in that the needle collecting component is arranged on the needle collecting component, the needle collecting component can automatically and stably guide and shift the needle collecting component in the real-time injection molding process, and can synchronously and automatically reform and concentrate the needle collecting component in the stable guide and shift process, so that the problem that personnel are hurt due to manual reformation and concentration in the real-time injection molding process of the needle collecting component is effectively avoided, and the real-time, convenient, safe and efficient injection molding processing of the needle collecting component is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention shown in FIG. 2;
FIG. 4 is a schematic view of another embodiment of the present invention shown in FIG. 3;
FIG. 5 is an enlarged view of the area A of the present invention;
FIG. 6 is an enlarged view of the region B of the present invention;
FIG. 7 is an enlarged view of the region C of the present invention;
FIG. 8 is an enlarged view of the D-zone of the present invention.
In the figure: 1-an injection molding machine; 2-a mould body; 3-a functional pin assembly; 4-a bearing seat; 5-a functional guide mechanism; 6-function arrangement mechanism; 7-a carrier shaft; 8-L-shaped guide plates; 9-limiting plate; 10-a functional connector; 11-a mounting seat; 12-a multi-stage telescopic rod; 13-a connecting shaft; 14-L type bearing seat; 15-guide rail plates; 16-guide rail groove; 17-a combined accommodating mechanism; 18-a functional transposition mechanism; 19-a functional transmission mechanism; a 20-T type bearing seat; 21-an accommodating groove; 22-L-shaped positioning seats; 23-a tension sensor; 24-a functional seat; 25-strong electromagnet; 26-functional through grooves; 27-a main drive gear; 28-a bearing seat; 29-functional axis; 30-a secondary drive gear; 31-a drive chain; 32-driving the vertical shaft; 33-drive bevel gear; 34-driven bevel gear; 35-a reduction small diameter gear; 36-functional vertical shaft; 37-reduction crown gear; 38-auxiliary vertical shaft; 39-transmission small diameter gear; 40-functional gullet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an injection mold for a blood taking needle comprises an injection molding machine 1 and a mold main body 2 arranged on the injection molding machine 1, wherein the injection molding machine 1 and the mold main body 2 are designed by adopting the structure of the prior art, and are not described herein;
be connected with on the mould main part 2 can last stable take the syringe needle blood taking needle carry out automatic reorganization and collect function collection needle part 3 that uses, and then in real-time use, in order to be different from prior art, function collection needle part 3 through setting up, take the syringe needle blood taking needle real-time injection moulding in-process, can carry out effective and stable direction aversion to it automatically, and stabilizing the in-process that leads the aversion to it, can be synchronous carry out automatic reorganization to it and concentrate, effectively avoid taking the syringe needle real-time injection moulding in-process artifical reorganization to concentrate and the personnel that probably lead to are pricked the problem, the real-time convenient and safe efficient injection moulding processing of taking the syringe needle has been guaranteed.
The function needle collecting component 3 comprises a bearing seat 4 fixed in an injection molding machine 1, the bearing seat 4 is of a polygonal seat structure but not limited, a function guide mechanism 5 which is connected with a mold main body 2 and is used for stabilizing demoulding and guiding in the real-time injection molding process of the blood taking needle with a needle head is arranged on the bearing seat 4, a function arrangement mechanism 6 which can be matched with the function guide mechanism 5 and can effectively and intensively arrange and arrange the blood taking needle with the needle head shifted in real time is arranged in the injection molding machine 1, and further when the blood taking needle with the needle head is ejected in the real-time demoulding process of the mold main body 2 in the real-time use process, the effective function guiding can be carried out on the blood taking needle with the needle head ejected in real time through the arranged function guide mechanism 5, the blood taking needle with the needle head is prevented from falling randomly, the stability of a position falling point is ensured, and further the subsequent function arrangement mechanism 6 is matched, so as to carry out efficient and automatic arrangement and concentration on the blood taking needle head which is injected and formed in real-time and is in a guiding and shifting state, and then effectively make things convenient for the reassembling processing of taking the syringe needle blood taking needle injection molding in follow-up process.
The function guide mechanism 5 comprises a bearing shaft 7 which is rotatably arranged on the bearing seat 4 through a bearing, the bearing shaft 7 is of a circular shaft structure but is not limited, an L-shaped guide plate 8 is fixed on the bearing shaft 7, limiting plates 9 which are bent inwards are fixed on two sides of the L-shaped guide plate 8, any end of the bearing shaft 7 is provided with a function connecting piece 10 which is used for matching with the real-time die opening of the die body 2 to synchronously act, the other end of the bearing shaft 7 is matched with the function rectifying mechanism 6 to use, so that in the real-time injection molding process of the blood taking needle with the needle head, when the die opening is ejected, the function connecting piece 10 is arranged to match with the real-time die opening action of the die body 2, the bearing shaft 7 is driven to drive the L-shaped guide plate 8 to synchronously deflect, the height difference of the molded injection molding part from the die body 2 to the L-shaped guide plate 8 is effectively reduced, and the impact of the molded injection molding part during real-time falling is effectively reduced, guarantee stable direction and shift, and at the in-process that the real-time direction that deflects of L type deflector 8, drive function through bearing axle 7 and gui zhi zhen 6 synchronization action to carry out automatic and efficient to concentrating to gui zhi gui of taking the syringe needle blood taking needle that the real-time direction removed and come, and then effectively make things convenient for its subsequent direct reprocessing to use.
The functional connecting piece 10 comprises a mounting seat 11 fixed at the end part of a bearing shaft 7, the mounting seat 11 is of a polygonal seat body structure but is not limited, a multi-stage telescopic rod 12 is fixed on the mounting seat 11, the multi-stage telescopic rod 12 is of a circular telescopic rod structure but is not limited, a connecting shaft 13 is rotatably mounted at the end part of the multi-stage telescopic rod 12 through a bearing, the connecting shaft 13 is also of a circular shaft structure but is not limited, correspondingly, an L-shaped bearing seat 14 is fixed on a movable mold of the mold body 2, the connecting shaft 13 is fixed with the L-shaped bearing seat 14, so that when the needle-carrying blood taking needle is molded and opened in the real-time injection molding process, the real-time mold opening action of the movable mold of the mold body 2 is matched to drive the L-shaped bearing seat 14 to displace, and in the real-time displacement process, the real-time expansion of the multi-stage telescopic rod 12 is matched to drive the bearing shaft 7 to rotate as a rotating shaft, and in the real-time rotatory in-process of multistage telescopic link 12, drive mount pad 11 and bear the synchronous revolution of axle 7 to guarantee that the high-efficient and stable upwards deflection of L type deflector 8 is accepted, hold the ejecting take needle blood taking needle of syringe needle of die sinking on L type deflector 8, and when the compound die of mould main part 2, L type deflector 8 is inclined downwards, cooperates the spacing direction of limiting plate 9, and then guarantees to take the stable and efficient direction of needle blood taking needle to shift, in order to make things convenient for follow-up to put in order and use.
The function arrangement mechanism 6 comprises a guide rail plate 15 fixed in the injection molding machine 1 and close to the bottom end position of an L-shaped guide plate 8, the guide rail plate 15 is of a rectangular plate structure but is not limited, a guide rail groove 16 which penetrates through the upper surface of the guide rail plate 15 and has a limiting anti-falling capacity is formed in two sides, the guide rail groove 16 is of a T-shaped groove structure but is not limited, a combined accommodating mechanism 17 used for arranging and collecting the blood taking needle with the needle in real time is arranged in the guide rail groove 16 in a sliding manner, a function transposition mechanism 18 fixed on the injection molding machine 1 and used for placing the blood taking needle with the needle into the combined accommodating mechanism 17 in real time is arranged on the outer side of the guide rail plate 15, one end of the bearing shaft 7 far away from the multi-stage telescopic rod 12 is connected with a function transmission mechanism 19 which is installed on the injection molding machine 1 and used for displacing the combined accommodating blood taking needle with the needle in real time by the combined accommodating mechanism 17, and further in the real-time use process, when the L-shaped guide plate 8 is pressed down to a fixed position, the blood taking needle with the needle head moves to the bottom end position of the L-shaped guide plate 8, at the moment, the function transposition mechanism 18 transposes the blood taking needle with the needle head, which is positioned at the bottom end of the L-shaped guide plate 8, and moves the blood taking needle with the needle head into the combined containing mechanism 17, so that real-time stable and effective function arrangement and concentration are guaranteed, and subsequent direct reprocessing processing is facilitated, and the function transmission mechanism 19 is used for real-time synchronous displacement of the combined containing mechanism 17, when each injection molding part is formed in an injection molding mode, the L-shaped guide plate 8 deflects and resets once, correspondingly, the combined containing mechanism 17 moves to a position, and further, the blood taking needle with the needle head is guaranteed to be stably and conveniently automatically arranged and concentrated in the injection molding process.
The combined accommodating mechanism 17 comprises a plurality of T-shaped bearing seats 20 which are arranged in the guide rail groove 16 in a sliding manner, the T-shaped bearing seats 20 are sequentially detachably combined together, a plurality of accommodating grooves 21 used for arranging and accommodating needle-carrying blood collection needles in real time are arranged on the tops of the T-shaped bearing seats 20 at equal intervals, furthermore, the notch positions of the accommodating grooves 21 are chamfered, the functional transmission mechanism 19 is matched with the T-shaped bearing seats 20 for use, so that the T-shaped bearing seats 20 can stably shift in the guide rail groove 16 in the real-time use process and are matched with the function transposition mechanism 18 for stably and sequentially placing the needle-carrying blood collection needles in the accommodating grooves 21, the automatic arrangement and the use are completed, in addition, the detachable combined design of the T-shaped bearing seats 20 enables the T-shaped bearing seats 20 filled with the blood collection needles to be detached independently, and then directly go on reprocessing to next station, and the T type that finishes processing vacate bears the seat 20 and can take back and assemble on subsequent T type bears the seat 20, continues to supply the arrangement of blood taking needle to accomodate the use.
A through functional through groove 26 is formed in the side position of the guide rail plate 15, the functional transmission mechanism 19 includes a main drive gear 27 fixed at the end of the bearing shaft 7, a bearing seat 28 is fixed in the injection molding machine 1, a functional shaft 29 is rotatably mounted on the bearing seat 28 through a bearing, the functional shaft 29 is of a circular shaft structure but is not limited to the circular shaft structure, an auxiliary drive gear 30 is fixed at the end of the functional shaft 29, a transmission chain 31 is sleeved outside the auxiliary drive gear 30, the auxiliary drive gear 30 is in transmission connection with the main drive gear 27 through the transmission chain 31, a driving vertical shaft 32 rotatably mounted on the injection molding machine 1 through a bearing is arranged below the functional shaft 29, a driving bevel gear 33 and a driven bevel gear 34 which are used in a matched manner are respectively fixed on the functional shaft 29 and the end of the driving vertical shaft 32, a speed reduction small-diameter gear 35 is fixed on the driving vertical shaft 32, and correspondingly, a functional vertical shaft is fixed between the driving vertical shaft 32 and the functional through groove 26 in the injection molding machine 1 The shaft 36 and the functional vertical shaft 36 are also circular shaft structures but not limited, a deceleration crown gear 37 engaged with the deceleration small-diameter gear 35 is rotatably mounted on the functional vertical shaft 36 through a bearing, an auxiliary vertical shaft 38 fixed in the injection molding machine 1 is arranged on one side of the deceleration crown gear 37 close to the functional through groove 26, a transmission small-diameter gear 39 rotatably mounted on the auxiliary vertical shaft 38 through a bearing is engaged on the outer side of the deceleration crown gear 37, a continuous functional tooth groove 40 is formed on one side of the T-shaped bearing seat 20 close to the functional through groove 26, the transmission small-diameter gear 39 is used by matching with the functional tooth groove 40 through the functional through groove 26, so that when the bearing shaft 7 is driven to synchronously rotate in the real-time mold opening process of the mold main body 2, the main drive gear 27 is driven to synchronously act, and the auxiliary drive gear 30 and the drive chain 31 are matched to drive the functional shaft 29 to synchronously rotate, the driving bevel gear 33 and the driven bevel gear 34 drive the reducing small-diameter gear 35 to rotate, and after the reducing small-diameter gear is effectively reduced by the reducing crown gear 37, the driving small-diameter gear 39 is driven to slowly rotate, so that the T-shaped bearing seat 20 is driven to move one position in each deflection period of the L-shaped guide rail plate 15 in cooperation with the use of the functional tooth grooves 40, and the injection molding part with the needle head is effectively, stably and efficiently automatically integrated, stored and used in real time
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a blood taking needle injection mold, includes injection molding machine (1) and installs mould main part (2) on injection molding machine (1), its characterized in that: the automatic needle collecting device is characterized in that a function needle collecting part (3) which can be continuously and stably used for automatically collecting and using needle-carrying blood taking needles is connected to the mold main body (2), the function needle collecting part (3) comprises a bearing seat (4) fixed in the injection molding machine (1), a function guide mechanism (5) which is connected with the mold main body (2) and used for stably demoulding and guiding the needle-carrying blood taking needles in the real-time injection molding process is arranged on the bearing seat (4), a function collecting mechanism (6) which can be matched with the function guide mechanism (5) and can effectively collect and collect the needle-carrying blood taking needles which are displaced in real time is arranged in the injection molding machine (1), the function guide mechanism (5) comprises a bearing shaft (7) which is rotatably arranged on the bearing seat (4) through a bearing, and an L-shaped guide plate (8) is fixed on the bearing shaft (7), limiting plates (9) which are bent inwards are fixed on two sides of the L-shaped guide plate (8), a functional connecting piece (10) which is used for matching a mold body (2) to open the mold in real time and act synchronously is arranged at any end of the bearing shaft (7), the other end of the bearing shaft (7) is matched with the function sorting mechanism (6) to use, the function sorting mechanism (6) comprises a guide rail plate (15) which is fixed in the injection molding machine (1) and close to the bottom end of the L-shaped guide plate (8), a guide rail groove (16) which is penetrated through at two sides and has limiting anti-falling capacity is arranged on the upper surface of the guide rail plate (15), a combined accommodating mechanism (17) which is used for sorting and collecting a needle-carrying blood taking needle in real time is arranged in the guide rail groove (16) in a sliding mode, a functional mechanism (18) which is fixed on the injection molding machine (1) and is used for putting the needle-carrying needle into the combined accommodating mechanism (17) in real time is arranged on the outer side of the guide rail plate (15), bear axle (7) and keep away from the one end of multi-stage telescopic pole (12) and be connected with and install on injection moulding machine (1) and be used for combination receiving mechanism (17) to shift in real time and accept function drive mechanism (19) of taking the syringe needle blood taking needle, function transposition mechanism (18) are including fixing L type positioning seat (22) in guide rail board (15) top, be fixed with tension sensor (23) that are located guide rail board (15) top on L type positioning seat (22), guide rail board (15) top is provided with function seat (24) of fixing on tension sensor (23), function seat (24) bottom mounting has powerful electro-magnet (25).
2. The blood collection needle injection mold according to claim 1, characterized in that: function connecting piece (10) are including fixing mount pad (11) bearing axle (7) tip, be fixed with multi-stage telescopic rod (12) on mount pad (11), connecting axle (13) are installed through the bearing rotation to multi-stage telescopic rod (12) tip, be fixed with the L type on the movable mould of mould main part (2) and bear seat (14), connecting axle (13) bear seat (14) with the L type and are fixed.
3. The blood collection needle injection mold according to claim 2, characterized in that: combination holding mechanism (17) bear seat (20) including a plurality of T types that slide and set up in guide rail groove (16), and are a plurality of T type bears seat (20) and can tear open the combination in proper order and be in the same place, and a plurality of T type bears seat (20) top equidistance and has seted up a plurality of holding recess (21) that are used for taking the syringe needle blood taking needle to put in order in real time and accomodate the use, holding recess (21) notch position all is handled through the chamfer, function drive mechanism (19) bear seat (20) cooperation with T type and use.
4. The blood collection needle injection mold according to claim 3, characterized in that: the guide rail plate (15) is provided with a through functional through groove (26) at the side position, the functional transmission mechanism (19) comprises a main drive gear (27) fixed at the end part of the bearing shaft (7), a bearing seat (28) is fixed in the injection molding machine (1), a functional shaft (29) is installed on the bearing seat (28) through a bearing in a rotating manner, an auxiliary drive gear (30) is fixed at the end part of the functional shaft (29), a transmission chain (31) is sleeved outside the auxiliary drive gear (30), the auxiliary drive gear (30) is in transmission connection with the main drive gear (27) through the transmission chain (31), a driving vertical shaft (32) installed on the injection molding machine (1) through a bearing in a rotating manner is arranged below the functional shaft (29), and a driving bevel gear (33) and a driven bevel gear (34) which are matched with each other are respectively fixed at the functional shaft (29) and the end part of the driving vertical shaft (32), a speed reduction small-diameter gear (35) is fixed on the driving vertical shaft (32), a functional vertical shaft (36) is fixed at a position between the driving vertical shaft (32) and the functional through groove (26) in the injection molding machine (1), a reduction crown gear (37) meshed with the reduction small-diameter gear (35) is rotatably arranged on the functional vertical shaft (36) through a bearing, an auxiliary vertical shaft (38) fixed in the injection molding machine (1) is arranged on one side of the deceleration crown gear (37) close to the functional through groove (26), and the outer side of the deceleration crown gear (37) is engaged with a transmission small-diameter gear (39) which is rotationally arranged on an auxiliary vertical shaft (38) through a bearing, one side of the T-shaped bearing seat (20) close to the functional through groove (26) is provided with a continuous functional tooth socket (40), the transmission small-diameter gear (39) penetrates through the functional through groove (26) to be matched with the functional tooth groove (40) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162328.3A CN112917815B (en) | 2021-02-05 | 2021-02-05 | Blood taking needle injection mold and blood taking needle injection molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162328.3A CN112917815B (en) | 2021-02-05 | 2021-02-05 | Blood taking needle injection mold and blood taking needle injection molding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112917815A CN112917815A (en) | 2021-06-08 |
| CN112917815B true CN112917815B (en) | 2022-08-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100341354B1 (en) * | 1999-09-13 | 2002-06-21 | 정용현 | Automatic manufacturing device of blood lancet |
| US7214286B2 (en) * | 2004-01-30 | 2007-05-08 | Jarden Corporation | Stacked family molding and subsequent assembly process |
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2021
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