CN116037403A - Glue injection curing device and glue injection curing method for pre-filled needle injection syringe - Google Patents
Glue injection curing device and glue injection curing method for pre-filled needle injection syringe Download PDFInfo
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- CN116037403A CN116037403A CN202310343464.1A CN202310343464A CN116037403A CN 116037403 A CN116037403 A CN 116037403A CN 202310343464 A CN202310343464 A CN 202310343464A CN 116037403 A CN116037403 A CN 116037403A
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- needle
- adjusting
- glue
- cylinder
- glue injection
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- 239000003292 glue Substances 0.000 title claims abstract description 139
- 238000002347 injection Methods 0.000 title claims abstract description 120
- 239000007924 injection Substances 0.000 title claims abstract description 120
- 238000001723 curing Methods 0.000 title claims description 76
- 238000013459 approach Methods 0.000 claims description 3
- 229940071643 prefilled syringe Drugs 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of syringe processing, and particularly discloses a glue injection curing device for a pre-filled needle injection syringe, which comprises the following components: the glue injection device is arranged on one side of the needle cylinder conveying path, a plurality of glue injection units are arranged on the glue injection device and are arranged at intervals along the needle cylinder conveying path, the distance between two adjacent glue injection units is equal to the distance between two adjacent needle cylinders, and the glue injection units can be close to or far from the needle cylinders so as to inject glue at the joint of the cylinder body and the needle on the needle cylinder; and the curing devices are arranged on two sides of the needle cylinder conveying path and are used for curing the glue on the needle cylinder. The invention has simple structure, can simultaneously inject glue at the joint of the cylinder body and the needle on a plurality of needle cylinders by using the glue injection device, and can position the needle by arranging the curing device, so that the needle and the cylinder body are coaxial and then are cured, the glue injection curing efficiency of the needle cylinder is improved, and the yield of the needle cylinder is improved.
Description
Technical Field
The invention belongs to the technical field of syringe processing, and particularly relates to a glue injection curing device and a glue injection curing method for a pre-filled needle injection syringe.
Background
The cylinder that syringe was used includes barrel and needle, adopts glue to accomplish between barrel and the needle usually and connects and seal, because glue is liquid, if not in time solidifies, glue can slide along the barrel, and then causes the syringe inequality, simultaneously because there is the clearance between needle and the barrel, leads to the needle to be the incline state after solidifying, also can cause the syringe inequality.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art.
Therefore, the invention provides the glue injection curing device and the glue injection curing method for the pre-filled needle injection syringe, and the glue injection curing device for the pre-filled needle injection syringe has the advantages of righting the needle on the syringe and curing in time.
According to an embodiment of the invention, an injection curing device for a prefilled needle syringe comprises: the glue injection device is arranged on one side of the needle cylinder conveying path, a plurality of glue injection units are arranged on the glue injection device, the glue injection units are arranged at intervals along the needle cylinder conveying path, the distance between two adjacent glue injection units is equal to the distance between two adjacent needle cylinders, and the glue injection units can be close to or far away from the needle cylinders so as to inject glue into the joint of the cylinder body and the needle on the needle cylinder; and the curing devices are arranged on two sides of the needle cylinder conveying path and are used for curing the glue on the needle cylinder.
The invention has the beneficial effects that the structure is simple, the joint of the cylinder bodies and the needles on a plurality of needle cylinders can be simultaneously injected by using the glue injection device, and the needles can be positioned by arranging the curing device, so that the needles and the cylinder bodies are coaxial and then are cured, the glue injection curing efficiency of the needle cylinders is improved, and the yield of the needle cylinders is improved.
According to one embodiment of the present invention, the glue injection device further includes: the base plate and a plurality of mount pad, a plurality of the mount pad is all located on the base plate, a plurality of the mount pad with a plurality of injecting glue unit one-to-one, injecting glue unit pass through first mounting panel with the mount pad links to each other, set up the slotted hole that runs through along thickness direction on the mount pad, first mounting panel with the relative position of mount pad can be followed the length direction of slotted hole is adjusted, and then adjusts injecting glue angle of injecting glue unit.
According to one embodiment of the present invention, the glue injection unit includes: the cylinder is arranged on the mounting seat, the piston end of the cylinder is connected with the connecting seat, one end of the adjusting component is connected with the connecting seat, the other end of the adjusting component is connected with the glue injection valve, the adjusting component is used for adjusting the position of the glue injection valve, so that the glue injection valve is aligned with the joint of the cylinder body and the needle on the cylinder, and the cylinder drives the glue injection valve to be close to or far away from the cylinder.
According to one embodiment of the invention, the adjustment assembly comprises: the device comprises a horizontal adjusting piece, an adjusting block and a vertical adjusting piece, wherein one end of the horizontal adjusting piece is connected with the connecting seat, the other end of the horizontal adjusting piece is connected with the adjusting block, the adjusting block can move along the horizontal direction relative to the horizontal adjusting piece, one end of the vertical adjusting piece is connected with the adjusting block, the other end of the vertical adjusting piece is connected with the glue injection valve, and the vertical adjusting piece can move along the vertical direction relative to the adjusting block.
According to one embodiment of the invention, the level adjustment member comprises: the device comprises a first adjusting bottom plate, two first adjusting side plates, a first guide post, a first adjuster, a spring and a first locker, wherein the first adjusting bottom plate is connected with a connecting seat, the two first adjusting side plates are oppositely arranged on the left side and the right side of the first adjusting bottom plate, one end of the first guide post is connected with one first adjusting side plate, the other end of the first guide post is connected with the other first adjusting side plate, the adjusting block is arranged between the two first adjusting side plates, the adjusting block is connected with the first guide post in a sliding mode, the spring is arranged between one side of the adjusting block and one first adjusting side plate, the first adjuster is arranged on the adjusting block in a penetrating mode, the other side of the first adjusting side plate is propped against the other side of the adjusting block, and the end portion of the first locker can prop against the side face of the first guide post so as to lock the first guide post.
According to one embodiment of the invention, the vertical adjustment comprises: the device comprises a second adjusting bottom plate, two second adjusting side plates, a second guide post, a second adjuster and a second locker, wherein the two second adjusting side plates are oppositely arranged on the upper side and the lower side of the second adjusting bottom plate, the upper end of the second guide post is connected with one second adjusting bottom plate, the lower end of the second guide post is connected with the other second adjusting bottom plate, an adjusting block is arranged between the two second adjusting side plates, the adjusting block is slidably connected with the second guide post, the second adjuster passes through one second adjusting side plate and then abuts against the adjusting block, the second locker is arranged on the adjusting block, and the end part of the second locker can abut against the side surface of the second guide post so as to lock the second guide post.
According to one embodiment of the present invention, the curing apparatus includes: the needle cylinder comprises a first adjusting seat, a second mounting plate, a clamping jaw cylinder and two positioning clamping blocks, wherein the first adjusting seat is arranged on one side of a needle cylinder conveying path, the second mounting plate is arranged on the first adjusting seat, the clamping jaw cylinder is arranged on the lower surface of the second mounting plate, two output ends which can be mutually close to or far away from each other are arranged on the clamping jaw cylinder, one positioning clamping block is correspondingly arranged on each output end, and when the two output ends are mutually close to each other, the two positioning clamping blocks clamp the needle so as to keep the coaxiality of the needle and the cylinder body.
According to one embodiment of the invention, the curing device further comprises a second adjusting seat and an ultraviolet lamp, wherein the second adjusting seat is arranged on the other side of the needle cylinder conveying path, the ultraviolet lamp is arranged on the second adjusting seat and the first adjusting seat, and the ultraviolet lamp faces the needle cylinder.
According to one embodiment of the invention, one positioning clamp block is provided with a protruding part, the other positioning clamp block is provided with two protruding parts, one protruding part on one positioning clamp block is positioned between the two protruding parts on the other positioning clamp block in the up-down direction, one side of the protruding part, which is close to the needle cylinder, is provided with a V-shaped groove, and the upper end and the lower end of the V-shaped groove penetrate through the protruding parts.
According to one embodiment of the invention, the glue injection and curing method for the pre-filled needle injection syringe is characterized in that the glue injection and curing device is adopted to perform glue injection and curing treatment on the joint of the cylinder body and the needle on the syringe, and the method comprises the following steps: the needle cylinder pauses moving when being conveyed to one side of the glue injection device, and the glue injection unit approaches to the joint of the cylinder body and the needle to finish glue injection; step two: the first curing treatment is carried out while the glue is injected, so that the outer surface of the glue is cured, and the glue is prevented from falling from the joint of the cylinder body and the needle; step three: the needle cylinder is continuously conveyed to the curing device, the curing device centers the needle, and the needle and the cylinder body are ensured to be coaxial and then are subjected to secondary curing treatment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic view showing a structure in which an injection curing device for a prefilled needle syringe according to the present invention is installed at one side of a syringe conveying path;
FIG. 2 is a schematic view of the structure of the glue injection device in the glue injection curing device for the pre-filled needle syringe according to the present invention;
fig. 3 is a schematic structural view of a glue injection unit in the glue injection curing apparatus for a pre-filled needle syringe according to the present invention;
FIG. 4 is a schematic view of the structure of an adjusting assembly in the injection curing device for the prefilled needle syringe according to the present invention;
FIG. 5 is another schematic view of the structure of the adjusting assembly in the injection curing device for the prefilled needle syringe according to the present invention;
fig. 6 is a schematic structural view of a curing device in the glue injection curing device for a prefilled needle syringe according to the present invention;
FIG. 7 is an enlarged partial schematic view of a curing device in the injection curing device for a prefilled needle syringe according to the present invention;
reference numerals:
the injection curing device 70 for the prefilled needle syringe, the injection device 71, the curing device 72, the injection unit 73, the mount 74, the bottom plate 75, the slot 741, the first mount plate 742, the cylinder 731, the connection mount 732, the adjustment assembly 733, the injection valve 734, the first adjustment bottom plate 7331, the first adjustment side plate 7332, the first guide post 7333, the first adjuster 7334, the spring 7335, the adjustment block 7336, the first locker 7337, the second adjustment bottom plate 7338, the second adjustment side plate 7339, the second guide post 7340, the second adjuster 7341, the second locker 7342, the first adjustment mount 721, the second mount plate 722, the jaw cylinder 723, the positioning clamp block 724, the second adjustment mount 725, the ultraviolet lamp 726, the boss 7241, and the V-shaped groove 7242.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following specifically describes an injection curing device and an injection curing method for a prefilled syringe according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 7, the injection curing device for a prefilled needle syringe according to an embodiment of the present invention includes: the glue injection device 71 and the curing device 72, the glue injection device 71 is arranged on one side of the needle cylinder conveying path, the glue injection device 71 is provided with a plurality of glue injection units 73, the glue injection units 73 are arranged at intervals along the needle cylinder conveying path, the distance between two adjacent glue injection units 73 is equal to the distance between two adjacent needle cylinders, and the glue injection units 73 can be close to or far from the needle cylinders so as to perform glue injection on the joint of the cylinder body and the needle on the needle cylinder; the curing device 72 is disposed at two sides of the conveying path of the syringe, and the curing device 72 is used for curing the glue on the syringe.
The invention has simple structure, the glue injection device 71 can be used for simultaneously injecting glue at the joint of the cylinder bodies and the needles on a plurality of needle cylinders, and the curing device 72 is arranged to position the needles, so that the needles and the cylinder bodies are coaxial and then are cured, the glue injection curing efficiency of the needle cylinders is improved, and meanwhile, the yield of the needle cylinders is improved.
As shown in fig. 2, the glue injection device 71 further includes: the base plate 75 and a plurality of mount pad 74, a plurality of mount pad 74 are all located on the base plate 75, and a plurality of mount pad 74 and a plurality of injecting glue unit 73 one-to-one, injecting glue unit 73 link to each other with mount pad 74 through first mounting panel 742, offer the slotted hole 741 that runs through along the thickness direction on the mount pad 74, and the relative position of first mounting panel 742 and mount pad 74 can be adjusted along the length direction of slotted hole 741, and then adjusts the injecting glue angle of injecting glue unit 73. In this embodiment, the slot 741 is an arc-shaped hole, the first mounting plate 742 is connected to the mounting seat 74 by a screw, and the mounting angle of the first mounting plate 742 is changed by adjusting the position of the screw in the slot 741, thereby adjusting the glue injection angle of the glue injection unit 73.
As shown in fig. 3 to 5, the glue injection unit 73 includes: cylinder 731, connecting seat 732, adjusting part 733 and injecting glue valve 734, cylinder 731 is established on mount pad 74, and the piston end of cylinder 731 links to each other with connecting seat 732, and the one end of adjusting part 733 links to each other with connecting seat 732, and the other end of adjusting part 733 links to each other with injecting glue valve 734, and adjusting part 733 is used for adjusting injecting glue valve 734 to make injecting glue valve 734 aim at the junction of barrel and needle on the needle cylinder, cylinder 731 drive injecting glue valve 734 be close to or keep away from the needle cylinder. The glue injection valve 734 is used for injecting glue, when the needle cylinder moves to the side of the glue injection device 71, the air cylinder 731 pushes the glue injection valve 734 to be close to the joint of the cylinder and the needle, and the adjusting component 733 can adjust the position of the glue injection valve 734, so that the glue injection valve 734 can be ensured to be aligned with the joint of the cylinder and the needle.
Further, the adjusting assembly 733 includes: the device comprises a horizontal adjusting piece, an adjusting block 7336 and a vertical adjusting piece, wherein one end of the horizontal adjusting piece is connected with a connecting seat 732, the other end of the horizontal adjusting piece is connected with the adjusting block 7336, the adjusting block 7336 can move along the horizontal direction relative to the horizontal adjusting piece, one end of the vertical adjusting piece is connected with the adjusting block 7336, the other end of the vertical adjusting piece is connected with a glue injection valve 734, and the vertical adjusting piece can move along the vertical direction relative to the adjusting block 7336.
Still further, the level adjustment member includes: the first adjusting bottom plate 7331, two first adjusting side plates 7332, a first guiding post 7333, a first adjuster 7334, a spring 7335 and a first locker 7337, the first adjusting bottom plate 7331 is connected with the connecting base 732, the two first adjusting side plates 7332 are oppositely arranged at the left side and the right side of the first adjusting bottom plate 7331, one end of the first guiding post 7333 is connected with one first adjusting side plate 7332, the other end of the first guiding post 7333 is connected with the other first adjusting side plate 7332, the adjusting block 7336 is arranged between the two first adjusting side plates 7332, the adjusting block 7336 is slidably sleeved on the first guiding post 7333, the spring 7335 is arranged between one side of the adjusting block 7336 and one first adjusting side plate 7332, the first adjuster 7334 is abutted against the other side of the adjusting block 7336 after passing through the other first adjusting side plate 7332, the first locker 7337 is arranged on the adjusting block 7336, and the end of the first locker 7337 can be abutted against the side surface of the first guiding post 7333 to lock the first guiding post 3.
That is, a space in which the adjusting block 7336 moves in the horizontal direction is formed between the two first adjusting side plates 7332, the first guide post 7333 is horizontally disposed between the two first adjusting side plates 7332, the adjusting block 7336 is slidable along the first guide post 7333, the spring 7335 is disposed between one of the first adjusting side plates 7332 and the adjusting block 7336, thereby applying an elastic force to the adjusting block 7336 toward the other first adjusting side plate 7332, the first adjuster 7334 on the other first adjusting side plate 7332 is a micrometer knob, the adjusting block 7336 can be pushed to move horizontally by rotating the first adjuster 7334, thereby playing a role of adjusting the horizontal position of the glue injection valve 734, the first locker 7337 is a locking screw, and the locking screw can abut against the side face of the first guide post 7333 when being screwed, thereby avoiding the sliding of the adjusting block 7336 along the first guide post 7333.
Further preferably, the vertical adjustment member includes: the second adjusting bottom plate 7338, two second adjusting side plates 7339, a second guiding post 7340, a second adjuster 7341 and a second locker 7342, the two second adjusting side plates 7339 are oppositely arranged on the upper side and the lower side of the second adjusting bottom plate 7338, the upper end of the second guiding post 7340 is connected with one second adjusting bottom plate 7338, the lower end of the second guiding post 7340 is connected with the other second adjusting bottom plate 7338, the adjusting block 7336 is located between the two second adjusting side plates 7339, the adjusting block 7336 is connected with the second guiding post 7340 in a sliding mode, the second adjuster 7341 abuts against the adjusting block 7336 after penetrating through the second adjusting side plate 7339, the second locker 7342 is arranged on the adjusting block 7336, and the end portion of the second locker 7342 can abut against the side face of the second guiding post 7340 to lock the second guiding post 7340.
In other words, a space for the adjustment block 7336 to move in the up-down direction is formed between the two second adjustment side plates 7339, the second guide post 7340 connects the two second adjustment side plates 7339, the adjustment block 7336 is slidably sleeved on the second guide post 7340, the second adjuster 7341 passes through the second adjustment side plate 739 located above the adjustment block 7336 and abuts against the adjustment block 7336, so that the second adjuster 7341 always keeps an abutting state against the adjustment block 736 under the action of gravity, when the second adjuster 7341 adjusts in a direction approaching the adjustment block 7336, the second adjustment bottom plate 7338 moves upward, when the second adjuster 7341 adjusts in a direction separating from the adjustment block 7336, the second adjustment bottom plate 738 moves downward, and when the second locker 7342 is screwed, the second adjuster 7341 can abut against a side surface of the second guide post 7340, so that the adjustment block 736 is prevented from sliding along the second guide post 7340.
As shown in fig. 6, the curing device 72 includes: the needle cylinder comprises a first adjusting seat 721, a second mounting plate 722, a clamping jaw cylinder 723 and two positioning clamping blocks 724, wherein the first adjusting seat 721 is arranged on one side of a needle cylinder conveying path, the second mounting plate 722 is arranged on the first adjusting seat 721, the clamping jaw cylinder 723 is arranged on the lower surface of the second mounting plate 722, two output ends which can be mutually close to or far away from each other are arranged on the clamping jaw cylinder 723, one positioning clamping block 724 is correspondingly arranged on one output end, and when the two output ends are mutually close to each other, the two positioning clamping blocks 724 clamp a needle so as to keep the coaxiality of the needle and the cylinder body.
Further, the curing device 72 further includes a second adjusting seat 725 and an ultraviolet lamp 726, the second adjusting seat 725 is disposed on the other side of the syringe conveying path, the second adjusting seat 725 and the first adjusting seat 721 are both provided with the ultraviolet lamp 726, and the ultraviolet lamp 726 faces the syringe.
That is, the positions of the first adjusting seat 721 and the second adjusting seat 725 can be finely adjusted in the xyz coordinate system, and meanwhile, the clamping jaw cylinder 723 drives the two positioning clamping blocks 724 to approach each other, so that the needle can be clamped, and the inclined needle is straightened, so that the needle and the cylinder body keep coaxial and then are cured, and the curing quality can be improved.
As shown in fig. 7, one boss 7241 is provided on one positioning clamp block 724, two bosses 7241 are provided on the other positioning clamp block 724, one boss 7241 on the positioning clamp block 724 is located between the two bosses 7241 on the other positioning clamp block 724 in the up-down direction, a V-shaped groove 7242 is provided on one side of the boss 7241 close to the syringe, and the upper and lower ends of the V-shaped groove 7242 penetrate through the bosses 7241. Since the needle is very thin, the boss 7241 is arranged on the positioning clamp block 724, the V-shaped groove 7242 is arranged on the positioning clamp block 724, the bottom of the V-shaped groove 7242 can be in a tangential state with the needle, the left positioning clamp block 724 in fig. 7 is provided with two bosses 7241, the right positioning clamp block 724 is provided with one boss 7241, so that the upper and lower parts of the needle are respectively abutted against the left two V-shaped grooves 7242 when being clamped, the middle part of the needle is abutted against the right V-shaped groove 7242, that is, the three bosses 7241 are staggered in the up and down direction, and meanwhile, the two side faces of the V-shaped groove 7242 can be tangential with the needle, so that the needle can be further tangential with the four faces in the circumferential direction, and the positioned needle is ensured to be in a vertical state.
The invention also discloses a glue injection curing method, which adopts the glue injection curing device for the pre-filled needle injection syringe to carry out glue injection and curing treatment on the joint of the cylinder body and the needle on the syringe, and comprises the following steps: before formally dispensing, the first regulator 7334 and the second regulator 7341 are rotated to enable the glue injection valve 734 to be aligned with the joint of the cylinder body and the needle, then the syringe is conveyed to one side of the glue injection device 71 to stop moving, and the cylinder 731 pushes the glue injection valve 734 to be close to the syringe to finish glue injection; step two: the first curing treatment is carried out while the glue is injected, so that the outer surface of the glue is cured, and the glue is prevented from falling from the joint of the cylinder body and the needle; step three: the syringe continues to be fed to the curing device 72, the jaw cylinder 723 begins to operate, the positioning clamp blocks 724 are moved closer to each other, the inclined needle is centered so that the needle remains coaxial with the barrel, and the ultraviolet lamp 726 is then operated for a second curing process. That is, the glue injection device 71 is disposed on one side of the conveying path of the syringe, and the side opposite to the glue injection device 71 is further provided with an ultraviolet lamp for primary curing treatment, the primary curing and the glue injection process are performed simultaneously, so that the glue surface can be cured to avoid the glue from sliding off the cylinder, and when the glue is cured for the second time, both sides of the syringe are provided with ultraviolet lamps 726, so that the glue can be cured rapidly after the needle is straightened, and the yield is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a pre-filling needle injecting needle is with injecting glue solidification equipment which characterized in that includes:
the glue injection device (71), the glue injection device (71) is arranged on one side of a needle cylinder conveying path, the glue injection device (71) is provided with a plurality of glue injection units (73), the glue injection units (73) are arranged at intervals along the needle cylinder conveying path, the distance between two adjacent glue injection units (73) is equal to the distance between two adjacent needle cylinders, and the glue injection units (73) can be close to or far away from the needle cylinders so as to perform glue injection on the joint of the cylinder body and the needle on the needle cylinder;
and the curing devices (72) are arranged on two sides of the syringe conveying path, and the curing devices (72) are used for positioning the cylinder body and the needle and performing curing treatment.
2. The injection curing device for a prefilled needle syringe of claim 1, wherein said injection curing device (71) further comprises: bottom plate (75) and a plurality of mount pad (74), a plurality of mount pad (74) are all located on bottom plate (75), a plurality of mount pad (74) with a plurality of injecting glue unit (73) one-to-one, injecting glue unit (73) pass through first mounting panel (742) with mount pad (74) link to each other, set up slotted hole (741) that run through along the thickness direction on mount pad (74), first mounting panel (742) with the relative position of mount pad (74) can be followed the length direction of slotted hole (741) is adjusted, and then adjusts injecting glue angle of injecting glue unit (73).
3. The injection curing device for a prefilled needle syringe of claim 2, wherein the injection unit (73) comprises: cylinder (731), connecting seat (732), adjusting part (733) and injecting glue valve (734), cylinder (731) are established on mount pad (74), the piston end of cylinder (731) with connecting seat (732) link to each other, the one end of adjusting part (733) with connecting seat (732) link to each other, the other end of adjusting part (733) with injecting glue valve (734) link to each other, adjusting part (733) are used for adjusting injecting glue valve (734) position, so that injecting glue valve (734) aim at the junction of barrel and needle on the needle cylinder, cylinder (731) drive injecting glue valve (734) are close to or keep away from the needle cylinder.
4. A glue-injection curing apparatus for a pre-filled needle syringe as defined in claim 3, wherein the adjustment assembly (733) comprises: the device comprises a horizontal adjusting piece, an adjusting block (7336) and a vertical adjusting piece, wherein one end of the horizontal adjusting piece is connected with the connecting seat (732), the other end of the horizontal adjusting piece is connected with the adjusting block (7336), the adjusting block (7336) can move relative to the horizontal adjusting piece along the horizontal direction, one end of the vertical adjusting piece is connected with the adjusting block (7336), the other end of the vertical adjusting piece is connected with the glue injection valve (734), and the vertical adjusting piece can move relative to the adjusting block (7336) along the up-down direction.
5. The glue injection curing apparatus for a pre-filled needle syringe of claim 4, wherein the level adjustment member comprises: first regulation bottom plate (7331), two first regulation curb plate (7332), first guide post (7333), first regulator (7334), spring (7335) and first locker (7337), first regulation bottom plate (7331) with connecting seat (732) link to each other, two first regulation curb plate (7332) are established relatively first regulation bottom plate (7331) left and right sides, one end of first guide post (7333) with one first regulation curb plate (7332) links to each other, the other end of first guide post (7333) with another first regulation curb plate (7332) link to each other, regulating block (7336) are located two first regulation curb plate (7333) between, regulating block (7336) with first guide post (733) slide to link to each other, spring (7335) are located between one side of regulating block (7336) and one first regulation curb plate (7332), first regulator (7334) are passed first guide post (7336) and another side of first guide post (7333) can be passed one another, one side of first guide post (7336) is passed through another first regulator (7334) and can be locked with another first regulator (7333) in place between the first guide post (7332).
6. The injection curing device for a prefilled needle syringe of claim 5, wherein said vertical adjustment member comprises: the second adjusting bottom plate (7338), two second adjusting side plates (7338), two second guide columns (7340), a second adjuster (7341) and a second locker (7342), wherein the two second adjusting side plates (7339) are oppositely arranged on the upper side and the lower side of the second adjusting bottom plate (7338), the upper end of each second guide column (7340) is connected with one second adjusting bottom plate (7338), the lower end of each second guide column (7340) is connected with the other second adjusting bottom plate (7338), each adjusting block (7336) is located between the two second adjusting side plates (7339), each adjusting block (7336) is slidably connected with the corresponding second guide column (7340), each second adjuster (7341) passes through one second adjusting side plate (7339) and then abuts against each adjusting block (6), each second locker (7342) is arranged on the corresponding adjusting block (736), and the second end of each second adjuster (7336) abuts against the corresponding second guide column (7340) to lock the corresponding second guide column (7340).
7. The injection curing device for a prefilled needle syringe of claim 1, wherein said curing device (72) comprises: the needle cylinder comprises a first adjusting seat (721), a second mounting plate (722), a clamping jaw cylinder (723) and two positioning clamping blocks (724), wherein the first adjusting seat (721) is arranged on one side of a needle cylinder conveying path, the second mounting plate (722) is arranged on the first adjusting seat (721), the clamping jaw cylinder (723) is arranged on the lower surface of the second mounting plate (722), two output ends which can be mutually close to or far away from are arranged on the clamping jaw cylinder (723), one positioning clamping block (724) is correspondingly arranged on one output end, and when the two output ends are mutually close, the two positioning clamping blocks (724) clamp the needle so as to keep the coaxiality of the needle and the cylinder body.
8. The glue injection curing apparatus for a pre-filled syringe according to claim 7, wherein the curing apparatus (72) further comprises a second adjusting seat (725) and an ultraviolet lamp (726), the second adjusting seat (725) is disposed on the other side of the syringe conveying path, the second adjusting seat (725) and the first adjusting seat (721) are both provided with the ultraviolet lamp (726), and the ultraviolet lamp (726) faces the syringe.
9. The glue injection curing apparatus for a pre-filled syringe according to claim 8, wherein one positioning clamp block (724) is provided with a protruding part (7241), the other positioning clamp block (724) is provided with two protruding parts (7241), one protruding part (7241) on one positioning clamp block (724) is located between two protruding parts (7241) on the other positioning clamp block (724) in the up-down direction, a V-shaped groove (7242) is formed on one side of the protruding part (7241) close to the syringe, and the upper end and the lower end of the V-shaped groove (7242) penetrate through the protruding parts (7241).
10. A glue injection curing method, which adopts the glue injection curing device for the pre-filled needle injection syringe according to any one of claims 1-9 to carry out glue injection and curing treatment on the joint of the syringe body and the needle on the syringe, and is characterized by comprising the following steps,
step one: the needle cylinder pauses moving when being conveyed to one side of the glue injection device (71), and the glue injection unit (73) approaches to the joint of the cylinder body and the needle to finish glue injection;
step two: the first curing treatment is carried out while the glue is injected, so that the outer surface of the glue is cured, and the glue is prevented from falling from the joint of the cylinder body and the needle;
step three: the needle cylinder is continuously conveyed to the curing device (72), the curing device (72) centers the needle, and the needle and the cylinder body are ensured to be coaxial, and then the second curing treatment is carried out.
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| CN202310343464.1A CN116037403B (en) | 2023-04-03 | 2023-04-03 | Glue injection curing device and glue injection curing method for pre-filled needle injection syringe |
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| CN202310343464.1A CN116037403B (en) | 2023-04-03 | 2023-04-03 | Glue injection curing device and glue injection curing method for pre-filled needle injection syringe |
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