CN114734217A - Pre-filling needle push rod limiter assembling device and equipment thereof - Google Patents

Pre-filling needle push rod limiter assembling device and equipment thereof Download PDF

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Publication number
CN114734217A
CN114734217A CN202210422332.3A CN202210422332A CN114734217A CN 114734217 A CN114734217 A CN 114734217A CN 202210422332 A CN202210422332 A CN 202210422332A CN 114734217 A CN114734217 A CN 114734217A
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CN
China
Prior art keywords
stopper
push rod
assembling
filling needle
conveying belt
Prior art date
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Granted
Application number
CN202210422332.3A
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Chinese (zh)
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CN114734217B (en
Inventor
陈国明
宋开贸
钱伟阳
冯智远
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COLAMARK (GUANGZHOU) LABELING EQUIPMENT Ltd
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COLAMARK (GUANGZHOU) LABELING EQUIPMENT Ltd
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Priority to CN202210422332.3A priority Critical patent/CN114734217B/en
Publication of CN114734217A publication Critical patent/CN114734217A/en
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Publication of CN114734217B publication Critical patent/CN114734217B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001—Article feeders for assembling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
    • B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
    • B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
    • B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
    • B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
    • B65G47/1421—Vibratory movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/02—Control or detection
    • B65G2203/0208—Control or detection relating to the transported articles
    • B65G2203/0241—Quantity of articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)

Abstract

The application discloses a pre-filling needle push rod limiter assembling device and equipment thereof, which relate to the field of pre-filling needle packaging equipment and comprise an assembling conveying belt, wherein accommodating molds for accommodating pre-filling needles are arranged on the assembling conveying belt at equal intervals along the conveying direction of the assembling conveying belt; the stopper conveying channel mechanism comprises a bottom bearing platform and a single-row conveying channel arranged on the bottom bearing platform; the vibrating disk is used for arranging the limiting devices to convey towards a uniform direction, a plurality of output ports are arranged on the vibrating disk, and the output ports are in butt joint with the single-row conveying channels; the manipulator is used for driving the grabbing die to move to the output end of the single-row conveying channel to grab the stopper or driving the grabbing die to move to the assembling stopper on one side of the assembling conveying belt. The automatic assembly of stopper has been realized to this application, has simplified operating procedure, has promoted operating efficiency's effect.

Description

Pre-filling needle push rod limiter assembling device and equipment thereof
Technical Field
The invention relates to the field of pre-filling needle packaging equipment, in particular to a pre-filling needle push rod limiter assembling device and equipment thereof.
Background
At present, a prefilled needle (prefilled syringe, also called prefilled syringe) is widely used in medical vaccine packaging as a safe and convenient liquid medicine storage and use package. The pre-filling needle push rod limiter is one device installed on the push rod of pre-filling needle for the user to control the medicine liquid injection amount.
As shown in fig. 1, the stopper generally includes a grasping portion 01 and a clamping portion 02 for clamping with the push rod of the pre-filling needle, and during the operation, the grasping portion 01 of the stopper needs to be grasped, and the stopper is assembled on the push rod of the pre-filling needle through the clamping portion 02.
Because the medicine packaging line particularly focuses on sanitation and safety in use, the possibility of medicine pollution is reduced by reducing human contact as much as possible in medicine packaging, and therefore the application provides the pre-filling needle push rod limiter assembling device and equipment thereof.
Disclosure of Invention
In order to realize the automatic assembly of stopper, improve assembly efficiency, this application provides a pre-filling needle push rod stopper assembly quality and equipment thereof.
The application provides a pre-filling needle push rod stopper assembly quality and equipment thereof adopts following technical scheme:
a pre-filling needle push rod limiter assembling device comprises
The assembling conveying belt is provided with accommodating molds for accommodating the pre-filling needles at equal intervals along the conveying direction;
the stopper conveying channel mechanism comprises a bottom bearing platform and a plurality of single-row conveying channels which are arranged on the bottom bearing platform and are formed by flanges at two sides;
the vibrating disk is used for arranging the limiters to be conveyed in a uniform direction, a plurality of output ports are arranged on the vibrating disk, and the output ports are in butt joint with the single-row conveying channels;
the manipulator is used for driving the grabbing mold to move to the output end grabbing limiting stopper of the single-row conveying channel or driving the grabbing mold to move to the assembling limiting stopper on one side of the assembling conveying belt.
By adopting the technical scheme, in the operation process of the equipment, the pre-filling needle is placed in the accommodating mould at the feed end of the assembling conveyer belt, the assembling conveyer belt conveys the pre-filling needle, the vibration disc arranges the position limiters to be in the same direction and conveys the pre-filling needle to the single-row conveying channel through the output port, after the position limiters move to the discharge end of the single-row conveying channel, the manipulator drives the material grabbing mould to move to the discharge end of the single-row conveying channel to grab the position limiters, and then drives the material grabbing mould to move to one side of the assembling conveyer belt to assemble the position limiters on the push rod of the pre-filling needle; in the process, the automatic assembly of the limiting stopper is realized, the arrangement among the mechanisms is reasonable, the operation steps are simplified, and the operation efficiency is improved.
Preferably, one end of the bottom bearing platform, which is far away from the vibration disc, is obliquely and downwards arranged, and a baffle is fixedly arranged at one end of the bottom bearing platform, which is far away from the vibration disc.
By adopting the technical scheme, after the limiter moves to the single-row conveying channel above the bottom bearing platform, the limiter falls to the discharge end of the single-row conveying channel under the action of self gravity due to the inclined arrangement of the bottom bearing platform, so that the conveying of the limiter is realized.
Preferably, one end of the flange, which is far away from the vibration disc, is provided with a step surface for exposing the grabbing part of the stopper.
Through adopting above-mentioned technical scheme, when the stopper removed the discharge end to single-row transfer passage, the setting of step face made the portion of snatching of stopper expose, be convenient for snatch.
Preferably, the single-row conveying channel is provided with auxiliary air blowing for assisting the falling of the limiting stopper; the top end of the single-row conveying channel is provided with a cover plate, and the cover plate is exposed out of one end, deviating from the vibration disc, of the bottom bearing platform by at least one length of a stopper.
Through adopting above-mentioned technical scheme, the setting that supplementary air-blowing is used for the blanking of supplementary stopper, and when supplementary air-blowing blown the stopper, the apron is used for preventing that the stopper from being blown off on single-row transfer passage top, or blocks the passageway under the effect of supplementary air-blowing.
Preferably, the one end that bottom load-bearing platform deviates from the vibration dish is equipped with the abundant material detection mechanism that holds of quantity that is used for detecting the stopper, hold material detection mechanism including the installation axle of locating bottom load-bearing platform, with the single row transfer passage one-to-one detect the piece, it stretches into in the single row transfer passage to detect the piece bottom, it rotates along with having or not taking place of stopper to detect the piece, it still detects piece pivoted sensor assembly including being used for the monitoring to hold material detection mechanism.
Through adopting above-mentioned technical scheme, the one end of detecting the piece stretches into in single-row transfer passage, when there is not the stopper in the single-row transfer passage with the position that detects the piece and correspond, it is low to detect the piece, when stopper whereabouts in single-row transfer passage, the one end that detects the piece upwards lifts under the effect of stopper, it rotates around the installation axle promptly to detect the piece, sensor module gives the control end through the rotational position and the transfer signal that detect the piece, whether the realization is sufficient detection to the stopper quantity in the single-row transfer passage, in order to guarantee that single-row transfer passage's discharge end has the material all the time.
Preferably, a protective edge for protecting the needle tube part of the pre-filling needle is arranged on the outer side of the assembly conveying belt.
Through adopting above-mentioned technical scheme, play limiting displacement to the pre-filling needle, reduce the condition that the pre-filling needle is unexpected to the assembly conveyer belt outside and remove even drop and appear.
Preferably, a support member for supporting a push rod of the pre-filling needle is arranged on the inner side of the assembly conveying belt, and a material guiding bevel edge for guiding the pre-filling needle to enter is arranged on one side of the support member.
Through adopting above-mentioned technical scheme, the guide hypotenuse plays the guide effect to the pre-filling needle, is favorable to pre-filling needle to move to push rod and support piece butt, makes support piece play a supporting role to the pre-filling needle.
Preferably, the support member comprises an upper support plate and a lower support plate which are arranged at an upper-lower interval, and the outer side of the upper support plate is arranged to be a sawtooth shape for clamping a push rod of the pre-filling needle.
By adopting the technical scheme, the upper supporting plate and the lower supporting plate which are arranged at intervals from top to bottom improve the supporting effect on the push rod of the pre-filling needle, the toothed upper supporting plate is arranged to accurately position the push rod of the pre-filling needle, the push rod can swing within a certain range in the needle tube of the pre-filling needle, when the pre-filling needle moves to the position where the push rod is located in the toothed concave position, the toothed upper supporting plate has a clamping effect on the push rod, when the pre-filling needle does not have power for continuous walking, the accurate positioning on the push rod is realized, the influence caused by the swinging of the push rod in the assembling process of the stopper is reduced, and the assembling is convenient.
Preferably, the pre-filling needle push rod stopper assembling device further comprises a stopper assembling detector and a removing air blower for removing the pre-filling needle which is not assembled with the stopper.
By adopting the technical scheme, after the pre-filling needle which is not provided with the limiter is detected by the limiter assembly detector, the pre-filling needle which is not provided with the limiter is removed by removing air blowing, and the removed pre-filling needle falls into the collection container at the designated position.
The utility model provides a pre-charge needle push rod stopper rigging equipment, includes two sets of pre-charge needle push rod stopper rigging devices, is located the feeding conveyer belt of the input of assembly conveyer belt, is used for linking up the thumb wheel of the output of feeding conveyer belt and the input of assembly conveyer belt and is located the ejection of compact conveyer belt of the output of assembly conveyer belt, the thumb wheel rotates with the assembly conveyer belt is synchronous.
Through adopting above-mentioned technical scheme, the pre-filling needle gets into in the assembly conveyer belt under the effect of transition impeller, carries out the assembly back of stopper in assembly conveyer belt department, and the pre-filling needle that is equipped with the stopper passes through ejection of compact conveyer belt output, realizes the assembly of stopper, and assembly efficiency is high.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the automatic assembly of the limiting stopper is realized, the arrangement of all mechanisms is reasonable, the operation steps are simplified, and the operation efficiency is improved;
2. after the limiting device moves into the single-row conveying channel above the bottom bearing platform, the limiting device falls to the discharge end of the single-row conveying channel under the action of self gravity and auxiliary blanking air blowing due to the inclined arrangement of the bottom bearing platform, so that the conveying of the limiting device is realized; meanwhile, due to the inclined design of the bottom bearing platform, the latter limiter pushes the former limiter to move closely, and the occurrence of material clamping is reduced.
Drawings
FIG. 1a is a schematic diagram showing a stopper in the prior art, and FIG. 1b is a schematic diagram showing a pre-filling needle in the prior art.
FIG. 2 is a top view of the pre-fill needle pusher stop mounting apparatus according to one embodiment.
Fig. 3 is a schematic structural view showing a structure of an assembly conveyor structure in the first embodiment.
Fig. 4a is a schematic diagram showing an upper support plate in the first embodiment, and fig. 4b is a schematic diagram showing a relationship between the upper support plate, a lower support plate and a priming needle in the first embodiment.
Fig. 5 is a schematic structural view showing a stopper passage conveying mechanism in the first embodiment.
FIG. 6 is a schematic diagram showing a conveying state of the stopper in the single-row conveying passage according to the first embodiment.
Fig. 7 is a schematic structural view showing a material accumulation detection mechanism in the first embodiment.
Fig. 8 is a schematic view showing a positional relationship among the robot, the set-up belts, and the stopper passage conveying mechanism in the first embodiment.
Fig. 9 is a schematic structural view showing a structure of the material grabbing mold in the first embodiment.
FIG. 10 is a partial schematic diagram showing the wobble block and the driving structure in the first embodiment.
FIG. 11a is a schematic view of a hidden holding mold and a pre-filling needle to show the structural relationship between the stripping edge of the feeding material and the thumb wheel in the first embodiment; FIG. 11b is a schematic diagram showing the structural relationship between the stripping edge of the feeding material and the thumb wheel in the first embodiment.
FIG. 12 is a schematic view showing the structural relationship between the discharge stripping edge and the receiving mold in the first embodiment.
Fig. 13 is a schematic view showing a positional relationship among the robot, the stopper passage transport mechanism, and the fitting transport belt in the second embodiment.
Description of the reference numerals:
1. a feed conveyor belt; 11. a feed distribution belt; 12. feeding and blocking edges;
2. a discharge conveyer belt; 21. a discharge diverter belt; 22. discharging and blocking edges; 221. discharging and stripping edges;
3. assembling a conveying belt; 31. receiving a mold; 311. sinking a groove; 32. protecting edges; 321. a chamfer plane; 322. a notch; 323. feeding and stripping edges; 33. a support member; 331. an upper support plate; 332. a lower support plate;
4. vibrating the disc;
5. a stopper channel conveying mechanism; 51. a bottom load-bearing platform; 52. a single row of transport channels; 521. blocking edges; 522. a step surface; 523. a cover plate; 53. a material storage detection mechanism; 531. installing a shaft; 532. detecting a sheet; 533. a sensor; 534. a reflective plate; 535. mounting a plate; 536. a limiting rod; 54. a plugging detection mechanism; 55. auxiliary air blowing; 56. a baffle plate;
6. a manipulator; 61. a material grabbing mold; 611. a connecting frame; 612. a material grabbing cylinder; 62. a manipulator base;
71. a camera detection unit; 72. eliminating air blowing;
81. a swing block; 82. a drive mechanism; 821. a connecting rod; 822. a driving cylinder; 83. the material blocking component; 831. a material blocking cylinder; 832. a material blocking block;
9. a thumb wheel; 91. an arc-shaped guard plate; 92. an annular groove; 93. a concave position;
10. a cabinet.
Detailed Description
The present application is described in further detail below with reference to figures 2-13.
Example one
The embodiment of the application discloses preliminary filling needle push rod stopper rigging equipment, refer to fig. 2, including rack 10, two sets of symmetries set up in preliminary filling needle push rod stopper rigging equipment of rack 10, be used for the feeding conveyer belt 1 to preliminary filling needle push rod stopper rigging feed and be used for exporting the ejection of compact conveyer belt 2 of the preliminary filling needle that accomplishes the stopper assembly.
The pre-filling needle push rod limiting stopper assembling device comprises an assembling conveying belt 3 for conveying pre-filling needles, a vibration disc 4 arranged on the outer side of the assembling conveying belt 3, a limiting stopper channel conveying mechanism 5 arranged between the vibration disc 4 and the assembling conveying belt 3, and a manipulator 6 with a material grabbing mold 61 arranged at the output end, wherein the manipulator 6 is arranged on the machine cabinet 10 through a manipulator base 62.
Referring to fig. 3, the assembling conveyer 3 is in a ring shape, and a plurality of accommodating molds 31 for accommodating the pre-filling needles are installed on the assembling conveyer 3 along the conveying direction of the assembling conveyer 3, and the accommodating molds 31 are arranged at equal intervals. The outer side of the accommodating mold 31 is provided with a sinking groove 311, so that the top end and the bottom end of the accommodating mold 31 form a convex edge, and the outer edge of the convex edge is provided with a clamping port matched with the needle tube of the pre-filling needle. When the conveyer belt 3 is assembled to convey the pre-filling needle, the needle tube of the pre-filling needle is embedded into the clamping port, and the push rod of the pre-filling needle is positioned above the accommodating mold 31.
The outside of the assembly conveyer belt 3 is provided with a protective edge 32 along the conveying direction to form a conveying channel for conveying the pre-filling needle, and the protective edge 32 is abutted against the outside of the needle tube of the pre-filling needle to protect the needle tube. The outer edge of the top end of the protective edge 32 is provided with a chamfer 321 for giving way for feeding the stopper.
With reference to fig. 3 and 4, a support member 33 is fixed inside the assembly conveyor 3, and the support member 33 is used for supporting the pre-filling needle of the stopper to be assembled. The support member 33 includes an upper support plate 331 and a lower support plate 332 which are arranged at an upper and lower interval, one ends of the upper support plate 331 and the lower support plate 332 close to the feeding conveyer belt 1 are both provided with a material guiding bevel edge, and the upper support plate 331 and the lower support plate 332 are both abutted to the inner side of a push rod of the pre-filling needle.
Go up the backup pad 331 and correspond with the position of the push rod of pre-filling needle, it is the setting of cockscomb structure to go up the backup pad 331 outside for carry out the essence location to the push rod of pre-filling needle, because the push rod can have the rocking of certain limit in the needle tubing of pre-filling needle, when the pre-filling needle moves to the concave position that the push rod is located the cockscomb structure, the cockscomb structure has the card to the push rod and fixes solid the effect, when the pre-filling needle does not have the power of continuing the walking, the essence location to the push rod has been realized, the influence because rocking of the push rod causes in the stopper assembling process has been reduced, the assembly of being convenient for.
Referring back to fig. 2, the number of the vibration discs 4 is two, the vibration discs 4 are provided with a plurality of output ports, and the vibration discs 4 arrange a plurality of position limiters into a uniform orientation and output the position limiters through the output ports.
With reference to fig. 5 and 6, the stopper conveying channel mechanism includes a bottom bearing platform 51, a plurality of single-row conveying channels 52 disposed on the bottom bearing platform 51, a material storage detection mechanism 53 disposed on the bottom bearing platform 51, a material blockage detection mechanism 54, and an auxiliary air blowing 55, the single-row conveying channels 52 are communicated with an output port of the vibration disk 4, one end of the single-row conveying channels 52 close to the vibration disk 4 is a feeding end of the single-row conveying channels 52, one end of the single-row conveying channels 52 away from the vibration disk 4 is a discharging end of the single-row conveying channels 52, and the feeding end of the single-row conveying channels 52 is connected with the output port of the vibration disk 4. In this embodiment, the bottom bearing platform 51 is disposed obliquely, one end of the bottom bearing platform 51 close to the assembly conveyor belt 3 is a lower end of the bottom bearing platform 51, and the bottom bearing platform 51 is specifically disposed as a bottom plate. In other embodiments, the bottom bearing platform 51 may also be arranged horizontally, and the bottom bearing platform 51 is specifically arranged as a conveyor belt.
In this embodiment, the distance between the adjacent single-row conveying channels 52 on the bottom carrying platform is equal to the distance between the adjacent accommodating molds 31 on the assembly conveyor belt 3; in other embodiments, the distance between the adjacent single-row conveying channels 52 on the bottom bearing platform may be different from the distance between the adjacent accommodating molds 31 on the assembly conveying belt 3, and the manipulator 6 drives the grabbing mold 61 to grab the stoppers and then adjusts the distance between the adjacent stoppers through a pitch changing device, which is the prior art and will not be described herein again. The mode of setting up of equidistant makes the interval between the adjacent stopper equal with the interval between the adjacent pre-filling needle on the assembly conveyer belt 3 in this embodiment, manipulator 6 only need drive grab material mould 61 snatch after the stopper directly assemble the stopper can, also can practice thrift equipment space simultaneously, reduce required material, reduce equipment weight.
In order to make the position limiter stay at the lower end of the bottom bearing platform 51 for the grabbing mold 61 to grab, a baffle 56 is fixed at the edge of the lower end of the bottom bearing platform 51, and the baffle 56 is arranged along the distribution direction of the single-row conveying channels 52.
The single-row conveying channel 52 is arranged along the length direction of the bottom bearing platform 51 and used for moving the limiting device and limiting the limiting device in the moving process to prevent the limiting device from toppling over, and the single-row conveying channel 52 is formed by flanges 521 on two sides. One end of the blocking edge 521, which is far away from the vibration disc, is provided with a step surface 522, and when the stopper moves to the discharge end of the single-row conveying passage 52, the step surface 522 is arranged to expose the grabbing part of the stopper, so that the grabbing part of the grabbing mold 61 can grab the stopper conveniently.
The auxiliary air blows 55 are in one-to-one correspondence with the single-row conveying passages 52, and two sets of the auxiliary air blows 55 are arranged at intervals along the length direction of the single-row conveying passages 52. The auxiliary air blow 55 blows air to the inside of the single-row conveyance path 52 to assist the fall of the stopper. Cover plates 523 are respectively fixed at the top ends of the flanges 521 at the two sides of the single-row conveying channel 52, the cover plates 523 are arranged along the length direction of the flanges 521, a gap is reserved between the two cover plates 523 corresponding to the same single-row conveying channel 52, and the arrangement of the gap is convenient for the air blowing port of the auxiliary air blowing 55 to extend into and is beneficial to the emission of air. The distance between one end of the cover plate 523 close to the discharge end of the single-row conveying channel 52 and the baffle plate 56 is larger than the length of one limiter, and the cover plate 523 extends out of the baffle plate 56. When the auxiliary air blower 55 blows the stopper, the cover plate 523 prevents the stopper from being blown out from the top end of the single-row conveying passage 52 or from being stuck in the passage by the auxiliary air blower 55.
The material storage detection mechanism 53 and the material blockage detection mechanism 54 are respectively positioned on two opposite sides of the two sets of auxiliary air blowing 55, the material storage detection mechanism 53 is close to the lower end of the bottom bearing platform 51, and the material storage detection mechanism 53 is used for detecting whether the number of the stoppers of the single-row conveying channels 52 close to the discharge ends of the single-row conveying channels is sufficient or not, so that the output end of each single-row conveying channel 52 is ensured to be provided with materials; the blockage detection mechanism 54 is used for detecting whether the single-row conveying channel 52 is full, feeding back a signal to the control end when the single-row conveying channel 52 is full, and suspending the feeding of the vibration disc 4, and the structure of the blockage detection mechanism 54 is the same as that of the material storage detection mechanism 53, and the material storage detection mechanism 53 is taken as an example for specific description.
Referring to fig. 5 and 7, the material accumulation detection mechanism 53 includes a mounting shaft 531 mounted on the bottom bearing platform 51, a detection plate 532 rotatably connected to the mounting shaft 531, and a sensor assembly including a sensor 533 and a reflection plate 534. The axis direction of the mounting shaft 531 is arranged along the distribution direction of the plurality of single-row conveying channels 52, the detection sheets 532 correspond to the single-row conveying channels 52 one by one, the top ends of the detection sheets 532 are large ends, the bottom ends of the detection sheets 532 are small ends, the small ends of the detection sheets 532 extend into the single-row conveying channels 52, and the small ends of the detection sheets 532 incline forwards along the moving direction of the limiting stopper in the single-row conveying channels 52. The two ends of the mounting shaft 531 on the bottom bearing platform 51 are respectively provided with a mounting plate 535, the sensor 533 and the reflection plate 534 are respectively mounted inside the two mounting plates 535, and the large end of the detection sheet 532 passes through the area between the sensor 533 and the reflection plate 534 in the process that the detection sheet 532 is lifted under the action of the detector or is reset under the action of self gravity. When no stopper is arranged at the position corresponding to the detection sheet 532 in the single-row conveying channel 52, the detection sheet 532 is pressed down, and when the stopper falls down in the single-row conveying channel 52, the small part of the detection sheet 532 is lifted up under the action of the stopper, and the detection sheet 532 rotates around the mounting shaft 531. The material storage detection sensor 533 monitors the rotation of the detection sheet 532 and sends a signal to the control end, so that whether the number of the stoppers in the single-row conveying channel 52 is sufficient or not is detected, the material at the discharge end of the single-row conveying channel 52 is ensured to be always discharged, and after the stoppers pass through the detection sheet 532, the detection sheet 532 resets under the action of self gravity.
Be provided with two gag lever posts 536 between two mounting panels 535, the axis of gag lever post 536 is on a parallel with the axis of installation axle 531, and two gag lever posts 536 all are located the installation axle 531 one side of bearing platform 51 dorsad bottom and are located the both sides that detect piece 532 respectively for the rotation range who detects piece 532 is detected in the restriction, prevents to detect that piece 532 turned angle is too big to lead to detecting that piece 532 can't effectively reset and influence the detection effect. In order to adjust the position of the limiting rod 536 flexibly, the mounting plate 535 is provided with a long groove which is arranged parallel to the inclined direction of the bottom bearing platform 51, and the end of the limiting rod 536 is in sliding fit with the long groove and is pressed tightly by a bolt.
With reference to fig. 8 and 9, the material grabbing mold 61 includes a connecting frame 611 connected to the manipulator 6 and material grabbing cylinders 612 corresponding to the single-row conveying channels 52 one by one, the material grabbing cylinders 612 are fixed to the connecting frame 611, the material grabbing cylinders 612 are parallel clamping jaw cylinders, and clamping jaws of the parallel clamping jaw cylinders extend into the grabbing portions of the discharging end clamping stoppers of the single-row conveying channels 52 to grab materials.
Referring back to fig. 2 and 3, in order to improve the yield of the assembling equipment for the pre-filling needle push rod limiter, the assembling device for the pre-filling needle push rod limiter further comprises a limiter assembling detector and a rejecting air blower 72 for rejecting the pre-filling needles which are not assembled with the limiter, wherein the limiter assembling detector and the rejecting air blower 72 are positioned on one side of the assembling conveyer belt 3 close to the discharging conveyer belt 2. The stopper assembly detector is specifically set as a camera detection unit 71, the eliminating air blower 72 is positioned on the inner side of the assembly conveyer belt 3, a notch 322 corresponding to the eliminating air blower 72 is formed in the protective edge 32, the eliminating air blower 72 blows out the pre-filling needle, and the blown pre-filling needle falls into a container for collection.
Referring back to fig. 2 and fig. 10, the feeding conveyor belt 1 includes two symmetrically disposed feeding belts 11, and in this embodiment, the feeding belts 11 are conveyed by chain. Two sets of feeding division areas 11 inboard still is equipped with two sets of feeding blend stops 12, forms the feedstock channel who is the Y type setting between two sets of feeding division areas 11 and two sets of feeding blend stops 12, and feedstock channel includes the feeding and always reaches and assemble the feeding branch road of conveyer belt 3 one-to-one in the device with two sets of pre-filling needle push rod stopper devices, and the feeding branch road is always way with the feeding intercommunication, and the junction of feeding branch road and feeding always is the reposition of redundant personnel department of feeding conveyer belt 1. The splitting position of the feeding conveyer belt 1 is provided with a swinging block 81 for communicating the feeding main path with one of the feeding branch paths and a driving mechanism 82 for driving the swinging block 81 to swing.
The driving mechanism 82 comprises a driving cylinder 822 and a connecting rod 821, one end of the connecting rod 821 is fixed to the swinging block 81, the other end of the connecting rod 821 is hinged to a piston rod of the driving cylinder 822, one end of the driving cylinder 822 departing from the connecting rod 821 is hinged and fixed to the cabinet 10, the whole driving cylinder 822 can integrally rotate, the swinging block 81 is driven to rotate through the extension of the piston rod of the driving cylinder 822, one feeding branch is communicated with the feeding main path, and the other feeding branch is cut off from the feeding main path.
The feeding branch is provided with a material blocking assembly 83, and the material blocking assembly 83 comprises a material blocking cylinder 831 and a material blocking block 832 fixed at the output end of the material blocking cylinder 831. Before the swing block 81 switches the feeding branch communicated with the feeding main path, the material blocking cylinder 831 drives the material blocking block 832 to move to block the feeding branch, so that the follow-up pre-filling needle is prevented from being conveyed along the feeding branch continuously.
With reference to fig. 2, 3 and 11, a shifting wheel 9 is disposed between one end of the feeding diversion belt 11 close to the assembly conveying belt 3 and the assembly conveying belt 3, an arc-shaped guard plate 91 is disposed on one side of the shifting wheel 9, and a transfer passage for communicating the feeding branch with a conveying passage outside the assembly conveying belt 3 is formed between the arc-shaped guard plate 91 and the shifting wheel 9. An annular groove 92 is arranged on the outer side of the thumb wheel 9, a plurality of concave positions 93 are uniformly distributed on the outer side of the thumb wheel 9 at intervals along the circumferential direction of the thumb wheel 9, the edge of the concave position 93 on the front side along the rotating direction of the thumb wheel 9 is positioned outside the edge of the concave position 93 on the rear side, the pre-charging needles in the feeding channel are sequentially pushed, and when the concave position 93 of the thumb wheel 9 rotates to correspond to the feeding branch, the pre-charging needles enter the concave position 93 and move to the assembling channel under the driving of the thumb wheel 9 and are embedded into the accommodating mold 31; the subsequent pre-filling needle pushes the pre-filling needle entering the concave position 93, so that the pre-filling needle entering the concave position 93 is carried away by the dial wheel 9 and cannot be blocked.
One end of the protective edge 32 close to the dial wheel 9 is extended with a feeding stripping edge 323, the feeding stripping edge is used for extending into the annular groove 92 of the dial wheel 9, and the pre-filling needle gradually enters the assembly channel under the action of the feeding stripping edge 323 along with the rotation of the dial wheel 9.
Referring to fig. 2 and 12, the discharging conveyor belt 2 includes two sets of symmetrically disposed discharging diversion belts 21, and in this embodiment, the discharging diversion belts 21 are conveyed by chains. Two sets of feeding reposition of redundant personnel area 11 inboards still are equipped with two sets of ejection of compact flanges 22, form the discharging channel who is the Y type setting between two sets of ejection of compact reposition of redundant personnel areas 21 and two sets of ejection of compact flanges 22, discharging channel includes the ejection of compact way and with the ejection of compact branch road of the assembly conveyer belt 3 one-to-one in the two sets of pre-filling needle push rod stopper equipment, the ejection of compact branch road with the main way intercommunication of ejection of compact, the branch road of junction in ejection of compact branch road and the main way of ejection of compact is ejection of compact conveyer belt 2's reposition of redundant personnel department. The diversion position of the discharging conveyer belt 2 is provided with a swinging block 81 for communicating the discharging main path with one of the discharging branch paths and a driving mechanism 82 for driving the swinging block 81 to swing, and the specific structures of the swinging block 81 and the driving mechanism 82 are not described in detail herein.
One end of the discharging rib 22 close to the assembling conveyer belt 3 extends towards the assembling conveyer belt 3 to form a discharging stripping rib 221, when the containing mold 31 moves along with the assembling conveyer belt 3, the discharging stripping rib 221 gradually extends into the sinking groove 311 on the outer side of the containing mold 31, and the pre-filling needle assembled with the stopper enters the discharging branch under the action of the discharging stripping rib 221.
The implementation principle of the pre-filling needle push rod limiter assembling equipment in the embodiment of the application is as follows:
inputting the pre-filling needle into a feeding channel from a feeding main path, controlling a swinging block 81 to enable one feeding branch path to be communicated with the feeding main path, enabling the pre-filling needle to sequentially pass through the feeding main path, the feeding branch paths and a transfer channel to enter an assembly channel, conveying the pre-filling needle by an assembly conveying belt 3, arranging a limiting stopper into the same direction by a vibrating disc 4, conveying the limiting stopper into a single-row conveying channel 52 through an output port, moving the limiting stopper to the discharge end of the single-row conveying platform under the action of self gravity and auxiliary air blowing 55 due to the inclined arrangement of a bottom bearing platform 51, driving a material grabbing mold 61 to move to the discharge end of the single-row conveying channel 52 by a mechanical arm 6, driving the material grabbing mold 61 to move to one side of the assembly conveying belt 3 by the mechanical arm 6 after grabbing the limiting stopper by a material grabbing cylinder 612, enabling a clamping part of the limiting stopper to be opposite to a push rod of the pre-filling needle, assembling the limiting stopper to the push rod of the pre-filling needle, when the limiting stopper is assembled, the assembling conveyer belt 3 is in a static state, the assembling conveyer belt 3 continues to convey the pre-filling needle, the pre-filling needle is conveyed to the discharging channel and then is finally conveyed to a specified position, when the pre-filling needle passes through the camera detection unit 71, the camera detection unit 71 detects that the limiting stopper is not assembled on a push rod of the pre-filling needle, and the pre-filling needle is blown down to a specified container by eliminating air blowing 72.
In this embodiment, the assembling devices for the pre-filling needle push rod limiting devices are symmetrically arranged into two groups, wherein one group of pre-filling needles is input into the feeding branch communicated with the assembling conveyer belt 3 when the limiting devices are assembled, and the feeding branch communicated with the other group of assembling conveyer belt 3 is input into the pre-filling needles, so that the whole supplying speed is high, and the working efficiency is high.
Example two
Referring to fig. 13, a pre-filling needle push rod limiter assembling device is different from the first embodiment in that a manipulator 6 is arranged between a limiter conveying channel mechanism and an assembling conveying belt 3, and a servo driving mechanism is installed at the bottom end of a manipulator base. In this embodiment, the servo driving mechanism is set as a lead screw linear module or a synchronous belt linear module.
After the manipulator 6 drives the grabbing mold 61 to grab the stopper, the manipulator rotates to one side facing the assembly conveying belt 3 to prepare for assembling the stopper, after the pre-filling needle moves to the position corresponding to the stopper, the servo driving mechanism drives the manipulator 6 and the assembly conveying belt 3 to horizontally and synchronously move, namely the grabbing mold 61 and the assembly conveying belt 3 are in a relatively static state, the manipulator 6 drives the grabbing mold 61 to assemble the stopper to the push rod of the pre-filling needle, and the assembly efficiency and the smoothness of the whole assembly process are improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a pre-filling needle push rod stopper assembly quality which characterized in that: comprises that
The assembling and conveying belt (3), wherein accommodating molds (31) for accommodating the pre-filling needles are arranged on the assembling and conveying belt (3) at equal intervals along the conveying direction of the assembling and conveying belt (3);
the stopper conveying channel mechanism comprises a bottom bearing platform (51) and a single-row conveying channel (52) which is arranged on the bottom bearing platform (51) and is formed by flanges (521) at two sides, wherein a plurality of single-row conveying channels (52) are arranged at intervals;
the vibrating disc (4) is used for arranging the limiting devices to convey towards the same direction, a plurality of output ports are arranged on the vibrating disc (4), and the output ports are in butt joint with the single-row conveying channel (52);
the manipulator (6), the output of manipulator (6) is installed and is grabbed material mould (61), manipulator (6) are used for the drive to grab material mould (61) and move the output that single-row transfer passage (52) and grab the stopper or the drive is grabbed material mould (61) and is moved one side assembly stopper to assembly conveyer belt (3).
2. A pre-fill needle push rod stop assembly device as defined in claim 1, wherein: one end, deviating from the vibration disc, of the bottom bearing platform (51) is arranged obliquely downwards, and a baffle (56) is fixedly arranged at one end, deviating from the vibration disc (4), of the bottom bearing platform (51).
3. A pre-fill needle push rod stop assembly as defined in claim 2, wherein: one end of the flange (521) departing from the vibrating disk (4) is provided with a step surface (522) used for exposing the grabbing part of the stopper.
4. A pre-fill needle push rod stop assembly as defined in claim 3, wherein: the single-row conveying channel (52) is provided with auxiliary air blowing (55) for assisting the stopper to fall; the top end of the single-row conveying channel (52) is provided with a cover plate (523), and the cover plate (523) is exposed out of one end, deviating from the vibration disc (4), of the bottom bearing platform (51) by at least one length of a stopper.
5. A pre-fill needle push rod stop assembly device as defined in claim 1, wherein: bottom load-bearing platform (51) deviates from the one end of vibration dish (4) and is equipped with the abundant material detection mechanism (53) that hold of quantity that is used for detecting the stopper, hold material detection mechanism (53) including the installation axle (531) of locating bottom load-bearing platform (51), with single row transfer passage (52) one-to-one detect piece (532), detect piece (532) bottom and stretch into in single row transfer passage (52), it rotates to detect piece (532) along with the existence or nonexistence of stopper, it still detects piece (532) pivoted sensor assembly including being used for the monitoring to hold material detection mechanism (53).
6. A pre-fill needle push rod stop assembly device as defined in claim 1, wherein: and a protective edge (32) used for protecting the needle tube part of the pre-filling needle is arranged on the outer side of the assembly conveying belt (3).
7. A pre-fill needle push rod stop assembly device as defined in claim 1, wherein: a supporting piece (33) used for supporting a push rod of the pre-filling needle is arranged on the inner side of the assembling conveying belt (3), and a material guide bevel edge used for guiding the pre-filling needle to enter is arranged on one side of the supporting piece (33).
8. A pre-fill needle push rod stop assembly as defined in claim 7, wherein: the support (33) comprises an upper support plate (331) and a lower support plate (332) which are arranged at intervals up and down,
the outer side of the upper supporting plate (331) is provided with a sawtooth shape used for clamping and fixing a push rod of a pre-filling needle.
9. A pre-fill needle push rod stop assembly device as defined in claim 1, wherein: the pre-filling needle push rod limiter assembling device further comprises a limiter assembling detector and a rejecting air blower (72) used for rejecting the pre-filling needles which are not assembled with the limiter.
10. The utility model provides a pre-filling needle push rod stopper rigging equipment which characterized in that: the pre-filling needle push rod limiter assembling device comprises two groups of pre-filling needle push rod limiter assembling devices as defined in any one of claims 1-9, a feeding conveying belt (1) positioned at the input end of an assembling conveying belt (3), a shifting wheel (9) used for connecting the output end of the feeding conveying belt (1) and the input end of the assembling conveying belt (3), and a discharging conveying belt (2) positioned at the output end of the assembling conveying belt (3), wherein the shifting wheel (9) and the assembling conveying belt (3) rotate synchronously.
CN202210422332.3A 2022-04-21 2022-04-21 Pre-filled needle push rod limiter assembly device and equipment thereof Active CN114734217B (en)

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CN112207562A (en) * 2020-11-05 2021-01-12 达尔嘉(广州)标识设备有限公司 Device and method for assembling pre-filled and sealed injector
CN213386529U (en) * 2020-09-15 2021-06-08 温州高格机械科技有限公司 Pre-filling needle buffer memory device
CN113023003A (en) * 2021-05-12 2021-06-25 浙江海晨机械有限公司 Full-automatic pre-filling needle packaging production line
CN113414574A (en) * 2021-07-08 2021-09-21 达尔嘉(广州)标识设备有限公司 Syringe protection kit assembly system
CN214911875U (en) * 2021-02-20 2021-11-30 吉林大学第一医院 Pre-filling limiting device for syringe

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202935627U (en) * 2012-11-22 2013-05-15 达尔嘉(广州)标识设备有限公司 Rapid and stable feeding device of injector push rod capable of pre-filling liquid medicine
CN205166370U (en) * 2014-12-04 2016-04-20 深圳市合元科技有限公司 Safety cover equipment of electron smog spinning disk atomiser
CN106584081A (en) * 2016-12-08 2017-04-26 达尔嘉(广州)标识设备有限公司 Accurate assembling machine and method for pre-filling type needle tube push rod
CN209092410U (en) * 2018-07-27 2019-07-12 中国医科大学附属盛京医院 A kind of novel precharging injection syringe of one-hand operation
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CN213386529U (en) * 2020-09-15 2021-06-08 温州高格机械科技有限公司 Pre-filling needle buffer memory device
CN112207562A (en) * 2020-11-05 2021-01-12 达尔嘉(广州)标识设备有限公司 Device and method for assembling pre-filled and sealed injector
CN214911875U (en) * 2021-02-20 2021-11-30 吉林大学第一医院 Pre-filling limiting device for syringe
CN113023003A (en) * 2021-05-12 2021-06-25 浙江海晨机械有限公司 Full-automatic pre-filling needle packaging production line
CN113414574A (en) * 2021-07-08 2021-09-21 达尔嘉(广州)标识设备有限公司 Syringe protection kit assembly system

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