A kind of blood resistance unit assemble method of blood taking needle and device thereof
Technical field
The invention belongs to technical field of medical equipment, relate to a kind of blood resistance unit assemble method and device thereof of blood taking needle.
Background technology
Blood taking needle in medical inspection process for blood sample collection.By the chemical examination of instrument to blood preparation, obtain the indices parameter in blood constituent, and by with the contrasting of standard figures scope, thus help people to understand Human Physiology and pathologic condition, doctor judged disease.Blood taking needle comprise that metal syringe needle and plastic material make needle stand, syringe needle is connected to one end of needle stand, and the other end of needle stand has the connector for being connected with intravenous needle fine duct, and syringe needle is arranged with blood resistance unit.
Blood resistance unit adopts elastomeric material to make, and because it has flexibility, the assembling of usual blood resistance unit adopts and manually completes, and production efficiency is low, and easily causes secondary pollution in an assembling process.For improve production efficiency and product quality, the applicant researches and develops the device of blood resistance unit automatic Composition technique and use thereof in a kind of blood taking needle and has applied for Chinese patent [patent No. ZL201210146040.8; Authorization Notice No. CN102653051A], the method comprises the following steps A, vibration feeding: be stored in vibrating bunker by some blood resistance units, is delivered in feeding channel in vibrating bunker vibration processes by position blood resistance unit in the inner; B, sub-material: the quantity of feeding channel is at least twice, the entrance point of feeding channel is communicated with vibrating bunker, and the blood resistance unit that vibrating bunker exports enters in per pass feeding channel; C, discharging: each feeding channel place all has separated material mechanism, blood resistance unit by feeding channel by process separated material mechanism act under make each feeding channel can only export a blood resistance unit in setting-up time simultaneously; D, upper cover: feeding channel end is provided with positioning strip, positioning strip has some blood taking needles along its axial location, and the row's blood resistance unit exported through feeding channel is enclosed within blood taking needle syringe needle; E, compacting: pressed down by a depression bar parallel with positioning strip, blood resistance unit is firmly enclosed within the syringe needle of blood taking needle.
The device Problems existing of blood resistance unit automatic Composition technique and use thereof in above-mentioned blood taking needle is: 1, the upper cover of blood resistance unit and the operation of compacting comparatively complicated, efficiency is not high; 2, blood resistance unit may because of material problem cause self-adhesion or with the adhesion of feeding channel mouth.
Summary of the invention
For the problems referred to above that existing technology exists, the present invention's first technical problem to be solved is: the blood resistance unit assemble method providing a kind of blood taking needle, and the method can make blood resistance unit be sleeved on exactly on the syringe needle of blood taking needle.
The present invention's second technical problem to be solved is: provide the apparatus for assembling matched with the blood resistance unit assemble method of above-mentioned blood taking needle.
First technical problem of the present invention realizes by following technical proposal:
A blood resistance unit assemble method for blood taking needle, it comprises following operation:
A, blood resistance unit material loading: some blood resistance units are placed in hopper, by scraping mechanism blood resistance unit swept and horizontal drain on delivery platform;
B, blood resistance unit commutate: blood resistance unit is delivered to the commutating structure place of delivery platform by delivery platform, and commutating structure makes blood resistance unit be converted to running-on vertical direction placement upward from original horizontal direction;
C, assembling: blood resistance unit is transported to place of rotary unloading mechanism by delivery platform, rotary unloading mechanism drives blood resistance unit upset, making blood resistance unit overlap mouth down falls in the gathering sill of guiding module, blood resistance unit is fallen on the frock carrier below guiding module under gravity, and cover is received on the blood taking needle on frock carrier correspondingly;
D, finished product blanking: the finished product assembled is shifted out by frock carrier.
The principle of the blood resistance unit assemble method of this blood taking needle: by scraping mechanism blood resistance unit swept and fall on delivery platform, blood resistance unit running-on horizontal drain forward or backwards, and commutating structure place is transported under the effect of delivery platform, by commutating structure, blood resistance unit is become running-on vertical direction placement upward, make blood resistance unit continue to be transported to place of rotary unloading mechanism with unified direction, rotary unloading mechanism is made blood resistance unit overlap mouth down and is enclosed within blood taking needle corresponding on frock carrier by guiding module.Enable blood resistance unit with the conveying of the direction of setting and be sleeved on exactly on the syringe needle of blood taking needle, improve the packaging efficiency of blood taking needle and blood resistance unit.
In the blood resistance unit assemble method of above-mentioned blood taking needle, the supersonic dust removal device by delivery platform is arranged in described operation a carries out ultrasonic wave bombardment to blood resistance unit.Remove the dust granule on blood resistance unit, make blood resistance unit surface more clean.
In the blood resistance unit assemble method of above-mentioned blood taking needle, the blood resistance unit warp too much group obstruct in described operation b on delivery platform is first realizes intermittent movement with obstruct two obstruct.A work step only has one group of blood resistance unit to pass through.
In the blood resistance unit assemble method of above-mentioned blood taking needle, in described operation c, by heating plasma blower fan, high-temperature plasma wind waved is carried out to blood resistance unit.Prevent blood resistance unit from sticking in guiding module or place of rotary unloading mechanism.
Second technical problem of the present invention realizes by following technical proposal:
A kind of blood resistance unit apparatus for assembling of blood taking needle, it comprises base and is arranged on the hopper on base, scrape feed bin, delivery platform, guiding module, described hopper and the intracavity inter-connection scraping feed bin, described scrape in feed bin to be provided with blood resistance unit can be driven to stir and fall the scraping mechanism on delivery platform in order, described delivery platform have some for placing the hopper of blood resistance unit, it is characterized in that, one end of described delivery platform with scrape feed bin and be connected, the other end is positioned at above the charging aperture of guiding module, having below the discharging opening of described guiding module can the detent mechanism of positioning tool carrier, and the blood resistance unit that the discharging opening of guiding module falls can be sleeved on along on the blood taking needle of frock carrier arrangement correspondingly, described delivery platform is provided with near one end of guiding module can make blood resistance unit running-on commutating structure upward, also be provided with the blood resistance unit for accepting on commutating structure between described delivery platform and guiding module and make blood resistance unit overlap mouth down and fall into rotary unloading mechanism in guiding module.
The course of work of the blood resistance unit apparatus for assembling of this blood taking needle is: some blood resistance unit raw materials are put into hopper, blood resistance unit enters to scrape in feed bin and to be swept by blood resistance unit by scraping mechanism from hopper to be fallen delivery platform, blood resistance unit running-on horizontal drain forward or backwards, and commutating structure place is transported under the effect of delivery platform, by commutating structure, blood resistance unit is become running-on vertical direction placement upward, make blood resistance unit continue to be transferred platform with unified direction and be transported to place of rotary unloading mechanism, rotary unloading mechanism is made blood resistance unit overlap mouth down and is enclosed within blood taking needle corresponding on frock carrier by guiding module.Enable blood resistance unit with the conveying of the direction of setting and be sleeved on exactly on the syringe needle of blood taking needle, improve the packaging efficiency of blood taking needle and blood resistance unit.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described commutating structure comprises and hopper reversing groove one to one, and the both sides of described reversing groove have the step surface that can block blood resistance unit running-on gear edge.When being transported to the reversing groove place on delivery platform when blood resistance unit, blood resistance unit overturns under gravity and blood resistance unit running-on gear edge is stuck on step surface, makes blood resistance unit be converted to unified running-on vertical direction upward and places, be convenient to follow-up assembling.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described rotary unloading mechanism comprises rotary unloading plate and drive source one, described rotary unloading plate has bridging mouth that can be just right with described reversing groove, described base is fixed with the fixed support one being positioned at rotary unloading plate two ends, the two ends of described rotary unloading plate have a jointed shaft respectively, described rotary unloading plate by above-mentioned jointed shaft and fixed support one hinged and can rotate relative to hinged place, the end that the jointed shaft of described rotary unloading plate stretches out fixed support one is fixed with a gear, described drive source one is fixed with tooth bar, described drive source one can be with carry-over bar translation, described rack and pinion coordinates and can rotate by driven gear.Rotary unloading plate is when initial position, bridging mouth and reversing groove are just right one by one, blood resistance unit raw material running-on after the commutation of reversing groove continues to be fed forward upward, bridging mouthpiece connects blood resistance unit, the running-on gear of blood resistance unit is along being connected on bridging mouth, drive source one makes blood resistance unit overlap the charging aperture of mouth down alignment guide mould by the upset of rack-and-pinion driven rotary blanking plate, and blood resistance unit departs from bridging mouth under gravity and slips in guiding module.
Alternatively, in the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described rotary unloading mechanism comprises rotary unloading plate and rotary drive element, described rotary unloading plate has bridging mouth that can be just right with described reversing groove, described base is fixed with the fixed support one being positioned at rotary unloading plate two ends, the two ends of described rotary unloading plate have a jointed shaft respectively, described rotary unloading plate by above-mentioned jointed shaft and fixed support one hinged and can rotate relative to hinged place, the main shaft of end and rotary drive element that the jointed shaft of described rotary unloading plate stretches out fixed support one is connected, described rotary drive element can rotate by driven rotary blanking plate.Rotary drive element is directly connected with the jointed shaft of rotary unloading plate, and structure is simple, easy for installation.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described guiding module comprises guided mode plate one and guided mode plate two, described guided mode plate one is fixed on base, described base is provided with the drive source two that guided mode plate two can be driven close to or far away from guided mode plate one, described guided mode plate one and guided mode plate two matched moulds form the gathering sill fallen for blood resistance unit.Blood resistance unit cover mouth down falls into gathering sill and cover is received on the syringe needle of corresponding blood taking needle.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described detent mechanism comprises and being arranged on guided mode plate one for clamping the jaw one of each blood taking needle and be arranged on for clamping the jaw two of each blood taking needle on guided mode plate two, described jaw one and jaw about two interlaced arrangement.The syringe needle of each blood taking needle is made by clamping blood taking needle, can be just right with the gathering sill of guiding module, the suit of blood resistance unit is more accurate.
Alternatively, in the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described detent mechanism comprises the jaw three be arranged on base, described frock carrier has the Access Division for the clamping of above-mentioned claw.For locating the frock carrier being loaded with blood taking needle to be assembled.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, the inner chamber of described hopper is provided with conveyer belt and drives conveyer belt to the drive source three scraping feed bin conveying blood resistance unit.Blood resistance unit in hopper is dropped into constant speed scrape in feed bin.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, the drive source four that described scraping mechanism comprises scraping brush and drives scraping brush to rotate.Scraping brush constantly rotates and sweeps the blood resistance unit in feed bin, and blood resistance unit is dropped on delivery platform.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, arrange above described delivery platform the obstruct corresponding with on each hopper first with intercept two, described obstruct is first to be connected by substrate one, described obstruct two is connected by substrate two, the top of described substrate one is provided with the drive source five that substrate one can be driven to be elevated, the top of described substrate two is provided with the drive source six that substrate two can be driven to be elevated, and described drive source five is connected with base respectively by fixed support two with drive source six.Intercept first and intercept two asynchronous motion, realize the intermittent delivery of blood resistance unit on delivery platform, a work step only has one group of blood resistance unit to pass through.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described substrate one is provided with the guide post one being positioned at drive source five both sides, described substrate two is provided with the guide post two being positioned at drive source six both sides, described fixed support two arranges the fairlead corresponding with above-mentioned guide post one and guide post 211, and described guide post one and the end of guide post two all have the block that can prevent guide post from departing from fairlead.Guide effect is played to substrate one and moving up and down of substrate two.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, the top of described delivery platform is provided with can launch hyperacoustic supersonic dust removal device to delivery platform upper surface.Remove the dust granule on blood resistance unit, make blood resistance unit surface more clean.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, the top of described rotary unloading plate is provided with heating plasma blower fan.Prevent blood resistance unit from sticking in guiding module or rotary unloading plate place.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described supersonic dust removal device and heating plasma blower fan are fixed on described fixed support two.Supersonic dust removal device and heating plasma assembling easy to adjust, and interference can not be caused to other parts of apparatus for assembling.
In the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described delivery platform has the protective cover covering delivery platform upper surface, position corresponding with feed bin on described protective cover has through hole.Protective cover can prevent blood resistance unit from dropping from the both sides of delivery platform, and the ultrasonic wave of supersonic dust removal device can by through hole enter in protective cover to conveying blood resistance unit bombard.
As preferably, in the blood resistance unit apparatus for assembling of above-mentioned blood taking needle, described guiding module and rotary unloading plate are provided with blowing mouth.Prevent blood resistance unit from sticking on guiding module or rotary unloading plate.
Compared with prior art, of the present invention somewhat following:
1, the blood resistance unit assemble method of this blood taking needle enables blood resistance unit with the conveying of unified direction by commutating structure and is sleeved on exactly on the syringe needle of blood taking needle, and the packaging efficiency of blood taking needle and blood resistance unit is high.
2, the blood resistance unit assemble method of this blood taking needle carries out dedusting by ultrasonic wave bombardment to blood resistance unit, and avoids the adhesion of blood resistance unit raw material by the mode of blowing hot-air, improves the quality of product.
3, this blood taking needle blood resistance unit apparatus for assembling by intercept first and intercept two asynchronous motion, achieve the interval conveying of blood resistance unit, prevent unnecessary charging from causing wastage of material.
4, the blood resistance unit apparatus for assembling of this blood taking needle can be positioned blood taking needle exactly by detent mechanism, ensures that blood resistance unit can overlap better and installs on the syringe needle of blood taking needle.
Accompanying drawing explanation
Fig. 1 is the perspective view of the blood resistance unit apparatus for assembling of this blood taking needle.
Fig. 2 is the perspective view on the blood resistance unit apparatus for assembling other direction of this blood taking needle.
Fig. 3 is the structural representation under the blood resistance unit apparatus for assembling guiding module die opening state of this blood taking needle.
Fig. 4 is the structural representation under the blood resistance unit apparatus for assembling guiding module matched moulds state of this blood taking needle.
Fig. 5 is the structural representation of the blood resistance unit apparatus for assembling of this blood taking needle.
Fig. 6 is the structural representation of this blood taking needle and blood resistance unit assembly.
In figure, 1, base; 2, hopper; 2a, conveyer belt; 3, feed bin is scraped; 31, scraping brush; 4, delivery platform; 41, hopper; 42, vibrator; 43, protective cover; 431, through hole; 44, reversing groove; 5, rotary unloading plate; 51, bridging mouth; 52, gear; 53, tooth bar; 6, guiding module; 61, guided mode plate one; 611, jaw one; 62, guided mode plate two; 621, jaw two; 7, substrate one; 71, intercept first; 72, guide post one; 8, substrate two; 81, two are intercepted; 82, guide post two; 9, fairlead; 10, block; 11, supersonic dust removal device; 12, heating plasma blower fan; 13, blowing mouth; 14, fixed support one; 15, fixed support two; 16, drive source one; 17, drive source two; 18, drive source three; 19, drive source four; 20, drive source five; 21, drive source six; 22, frock carrier; 23, blood taking needle; 231, syringe needle; 24, blood resistance unit; 241, running-on gear edge.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
The blood resistance unit apparatus for assembling of this blood taking needle is for installing to the syringe needle of blood taking needle by blood resistance unit cover, as shown in Figure 6, blood resistance unit 24 is socketed on the syringe needle 231 of blood taking needle 23, and the running-on of blood resistance unit 24 has diameter and is greater than the running-on gear of its body diameter along 241.This apparatus for assembling comprises base 1, hopper 2, scrapes feed bin 3, delivery platform 4, rotary unloading mechanism and guiding module 6.
Specifically, as shown in Figure 1 and Figure 5, hopper 2 and scrape feed bin 3 and be all fixedly installed on base 1, hopper 2 and scrape the intracavity inter-connection of feed bin 3, the inner chamber of hopper 2 is provided with conveyer belt 2a and drives conveyer belt 2a to the drive source 3 18 scraping feed bin 3 and carry blood resistance unit 24.Scrape in feed bin 3 and be provided with scraping mechanism, it drive source 4 19 comprising scraping brush 31 and drive scraping brush 31 to rotate, scraping brush 31 constantly rotates and sweeps the blood resistance unit 24 in feed bin 3, and on the delivery platform 4 that blood resistance unit 24 is fallen into.Delivery platform 4 has some for placing the hopper 41 of blood resistance unit 24, the bottom of delivery platform 4 is provided with vibrator 42.
One end of delivery platform 4 with scrape feed bin 3 and be connected, the other end is positioned at the top of guiding module 6 charging aperture, and delivery platform 4 is provided with near one end of guiding module 6 and can makes blood resistance unit 24 running-on commutating structure upward.Specifically, as depicted in figs. 1 and 2, commutating structure comprises and hopper 41 reversing groove 44 one to one, the both sides of reversing groove 44 have can block blood resistance unit 24 running-on gear along 241 step surface.
As preferably, as shown in Figures 2 and 3, the obstruct first 71 corresponding with on each hopper 41 is set above delivery platform 4 and intercepts 2 81, intercept first 71 and can stop that blood resistance unit 24 enters in reversing groove 44 with obstruct 2 81.Intercept first 71 to be connected by substrate 1, intercept 2 81 to be connected by substrate 28, the top of substrate 1 is provided with the drive source 5 20 that substrate 1 can be driven to be elevated, the top of substrate 28 is provided with the drive source 6 21 that substrate 28 can be driven to be elevated, and drive source 5 20 is connected with base 1 respectively by fixed support 2 15 with drive source 6 21.In concrete production and manufacture process, can also the guide post 1 being positioned at drive source 5 20 both sides be set on substrate 1, and on substrate 28, be provided with the guide post 2 82 being positioned at drive source 6 21 both sides, fixed support 2 15 is provided with the fairlead 9 identical with guide post 2 82 quantity with guide post 1, guide post 1 guide post 2 82 is all located in corresponding fairlead 9, and the end of guide post 1 and guide post 2 82 all has the block 10 that can prevent guide post from departing from fairlead 9.Intercept first 71 and intercept 2 81 asynchronous motion, realize the intermittent delivery of blood resistance unit 24 on delivery platform 4, a work step only has one group of blood resistance unit 24 to pass through, and prevents unnecessary charging from causing the waste of raw material.
As shown in Figure 3, guiding module 6 is arranged on base 1, it comprises guided mode plate 1 and guided mode plate 2 62, guided mode plate 1 is fixed on base 1, base 1 is provided with the drive source 2 17 that guided mode plate 2 62 can be driven close to or far away from guided mode plate 1, guided mode plate 1 and guided mode plate 2 62 matched moulds form the gathering sill fallen for blood resistance unit 24.Blood resistance unit 24 overlaps mouth down and falls into gathering sill and overlap on the syringe needle 231 of the blood taking needle 23 receiving correspondence.
Having below the discharging opening of guiding module 6 can the detent mechanism of positioning tool carrier 22, as shown in Figure 3, detent mechanism comprises the jaw 1 be arranged on guided mode plate 1 and the jaw 2 621, jaw 1 and jaw about 2 621 interlaced arrangement that are arranged on guided mode plate 2 62.When the frock carrier 22 loading blood taking needle 23 to be assembled is transported to below guiding module 6, jaw 1 clamps each blood taking needle 23 respectively.As shown in Figure 4, when after guiding module 6 matched moulds, jaw 2 621 is clamped on blood taking needle 23.Make the syringe needle 231 of each blood taking needle 23 can be just right with the gathering sill of guiding module 6 by clamping blood taking needle 23, make the suit of blood resistance unit 24 more accurate.
Rotary unloading organization establishes, between delivery platform 4 and guiding module 6, makes blood resistance unit 24 overlap mouth down to fall in guiding module 6 for the blood resistance unit 24 accepted on commutating structure.As shown in Figure 1 and Figure 4, in the present embodiment, rotary unloading mechanism comprises rotary unloading plate 5 and drive source 1, rotary unloading plate 5 has bridging mouth 51 that can be just right with reversing groove 44, base 1 is fixed with the fixed support 1 being positioned at rotary unloading plate 5 two ends, the two ends of rotary unloading plate 5 have a jointed shaft respectively, rotary unloading plate 5 by jointed shaft and fixed support 1 hinged and can rotate relative to hinged place, the end that the jointed shaft of rotary unloading plate 5 stretches out fixed support 1 is fixed with a gear 52, drive source 1 is fixed with tooth bar 53, drive source 1 can be with carry-over bar 53 translation, tooth bar 53 and gear 52 coordinate and can rotate by driven gear 52.Rotary unloading plate 5 is when initial position, bridging mouth 51 is just right one by one with reversing groove 44, blood resistance unit 24 is former chats after the commutation of reversing groove 44 that running-on is upward, bridging mouth 51 accepts blood resistance unit 24, the running-on gear of blood resistance unit 24 is connected on bridging mouth 51 along 241, drive source 1 makes blood resistance unit 24 overlap the charging aperture of mouth down alignment guide mould 6 by the upset of gear 52 tooth bar 53 driven rotary blanking plate 5, and blood resistance unit 24 departs from bridging mouth 51 under gravity and slips in guiding module 6.
As shown in figures 1 and 3, fixed support 2 15 is provided with supersonic dust removal device 11 and heating plasma blower fan 12.Supersonic dust removal device 11 is positioned at the top of delivery platform 4 and can launches ultrasonic wave to delivery platform 4 upper surface, removes the dust granule on blood resistance unit 24, makes blood resistance unit 24 surface more clean.Heating plasma blower fan 12 is arranged on above rotary unloading plate 5, by rotary unloading plate 5 blowing hot-air, prevents blood resistance unit 24 from sticking in rotary unloading plate 5 or guiding module 6 place.
As preferably, as shown in Figure 1, delivery platform 4 has the protective cover 43 covering delivery platform 4 upper surface, position corresponding with feed bin on protective cover 43 has through hole 431.Protective cover 43 can prevent blood resistance unit 24 from dropping from the both sides of delivery platform 4, and the ultrasonic wave of supersonic dust removal device 11 can be entered in protective cover 43 by through hole 431 and bombards the blood resistance unit 24 of conveying.Guiding module 6 and rotary unloading plate 5 are provided with blowing mouth 13.Prevent blood resistance unit 24 from sticking on guiding module 6 or rotary unloading plate 5.
Drive source 1 in the present embodiment, drive source 2 17, drive source 5 20 and drive source 6 21 all can select cylinder, oil cylinder or linear electric motors according to the actual needs, and drive source 3 18 and drive source 4 19 all can select motor or hydraulic motor according to the actual needs.
The course of work of the blood resistance unit apparatus for assembling of this blood taking needle is: some blood resistance unit 24 raw materials are put into hopper 2, and blood resistance unit 24 enters to scrape in feed bin 3 and swept by scraping brush 31 from hopper 2 by conveyer belt 2a and falls delivery platform 4.Blood resistance unit 24 running-on horizontal drain forward or backwards, and be fed forward under the effect of delivery platform 4, ultrasonic wave bombardment is carried out on the surface of supersonic dust removal device 11 pairs of blood resistance units 24, removes the dust on blood resistance unit 24 surface.After one group of blood resistance unit 24 is transported to reversing groove 44 place of delivery platform 4 front end, intercept first 71 and an obstruct 2 81 decline stops blood resistance unit 24 below.Blood resistance unit 24 becomes running-on vertical direction placement upward under gravity in reversing groove 44, and running-on gear is stuck on the step surface of reversing groove 44 along 241.Blood resistance unit 24 continues to be transferred the bridging mouth 51 that platform 4 continues to be fed forward to rotary unloading plate 5, guiding module 6 matched moulds with unified direction, and rotary unloading plate 5 overturns, and makes blood resistance unit 24 overlap mouth down and slides in the gathering sill of guiding module 6.Blood resistance unit 24 is enclosed within blood taking needle 23 corresponding on frock carrier 22 along gathering sill under gravity.Blood resistance unit 24 also can be sleeved on the syringe needle 231 of blood taking needle 23 exactly with the conveying of the direction of setting, improve the packaging efficiency of blood taking needle 23 and blood resistance unit 24.
The blood resistance unit assemble method of this blood taking needle, it comprises following operation:
A, blood resistance unit material loading: some blood resistance units 24 are placed in hopper 2, by scraping mechanism blood resistance unit 24 swept and horizontal drain on delivery platform 4.Carry out ultrasonic wave bombardment by supersonic dust removal device 11 pairs of blood resistance units 24 that delivery platform 4 is arranged, remove the dust granule on blood resistance unit 24, make blood resistance unit 24 surface more clean
B, blood resistance unit commutate: blood resistance unit 24 is delivered to the commutating structure place of delivery platform 4 by delivery platform 4, and commutating structure makes blood resistance unit 24 be converted to running-on vertical direction placement upward from original horizontal direction.As preferably, the blood resistance unit 24 on delivery platform 4 intercepts first 71 and intercept 2 81 and intercept and realize intermittent movement through too much organizing.A work step only has one group of blood resistance unit 24 to be transported to commutating structure place, avoids the waste of blood resistance unit 24 raw material.
C, assembling: blood resistance unit 24 is transported to place of rotary unloading mechanism by delivery platform 4, rotary unloading mechanism drives blood resistance unit 24 to overturn, making blood resistance unit 24 overlap mouth down falls in the gathering sill of guiding module 6, blood resistance unit 24 is fallen on the frock carrier 22 below guiding module 6 under gravity, and cover is received on the blood taking needle 23 on frock carrier 22 correspondingly.Carry out high-temperature plasma wind waved by heating plasma blower fan 12 pairs of blood resistance units 24, prevent blood resistance unit 24 from sticking in guiding module 6 or place of rotary unloading mechanism.
D, finished product blanking: the finished product assembled is shifted out by frock carrier 22.
In the assembling process of reality, the frock carrier 22 of fully loaded blood taking needle 23 put in place and is positioned at the below of guiding module 6 before blood resistance unit 24 falls into guiding module 6.
Embodiment two:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, difference is, in the present embodiment, the rotary unloading mechanism of the blood resistance unit apparatus for assembling of blood taking needle comprises rotary unloading plate 5 and rotary drive element, rotary drive element can be motor, hydraulic motor or starter, rotary unloading plate 5 has bridging mouth 51 that can be just right with reversing groove 44, base 1 is fixed with the fixed support 1 being positioned at rotary unloading plate 5 two ends, the two ends of rotary unloading plate 5 have a jointed shaft respectively, rotary unloading plate 5 by jointed shaft and fixed support 1 hinged and can rotate relative to hinged place, the jointed shaft of rotary unloading plate 5 is stretched out the end of fixed support 1 and is connected by shaft coupling or gear drive with the main shaft of rotary drive element, rotary drive element can rotate by driven rotary blanking plate 5.Rotary drive element is directly connected with the jointed shaft of rotary unloading plate 5, and structure is simple, easy for installation.
Embodiment three:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one or embodiment two, difference is, in the present embodiment, the detent mechanism of the blood resistance unit apparatus for assembling of blood taking needle comprises the jaw three be arranged on base 1, frock carrier 22 has the Access Division for claw clamping.For locating the frock carrier 22 being loaded with blood taking needle 23 to be assembled.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ base 1 herein, hopper 2, conveyer belt 2a, scrape feed bin 3, scraping brush 31, delivery platform 4, hopper 41, vibrator 42, protective cover 43, through hole 431, reversing groove 44, rotary unloading plate 5, bridging mouth 51, gear 52, tooth bar 53, guiding module 6, guided mode plate 1, jaw 1, guided mode plate 2 62, jaw 2 621, substrate 1, intercept first 71, guide post 1, substrate 28, intercept 2 81, guide post 2 82, fairlead 9, block 10, supersonic dust removal device 11, heating plasma blower fan 12, blowing mouth 13, fixed support 1, fixed support 2 15, drive source 1, drive source 2 17, drive source 3 18, drive source 4 19, drive source 5 20, drive source 6 21, frock carrier 22, blood taking needle 23, blood resistance unit 24, running-on gear is along 241 terms such as grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.