CN211964796U - Floating type dispensing needle head assembly and dispensing equipment with same - Google Patents
Floating type dispensing needle head assembly and dispensing equipment with same Download PDFInfo
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- CN211964796U CN211964796U CN201921682086.5U CN201921682086U CN211964796U CN 211964796 U CN211964796 U CN 211964796U CN 201921682086 U CN201921682086 U CN 201921682086U CN 211964796 U CN211964796 U CN 211964796U
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Abstract
The utility model discloses a floating type dispensing needle head component and dispensing equipment with the same, wherein the floating type dispensing needle head component comprises an adapter part, a fixing part, a flexible connecting sleeve and a dispensing needle head, and the fixing part is positioned below the adapter part; the flexible connecting sleeve is made of flexible materials and can be compressed along the axial direction of the flexible connecting sleeve, and the flexible connecting sleeve is sleeved between the adapter and the fixing piece; the dispensing needle head is arranged on the fixing piece. According to the utility model provides a syringe needle subassembly is glued to floating point is equipped with the flexible connection cover between adaptor and mounting, and this flexible connection cover can follow its axial compression, so, when the point is glued the syringe needle and is glued the product touching by the point, the flexible connection cover can be compressed for the point is glued the syringe needle and upwards floats, and from this, utilize the point to glue the syringe needle and upwards float, can prevent to glue the syringe needle and be glued the product by the point and scrape and bump, and then prevent to glue the product and/or glue the syringe needle damage by the point.
Description
Technical Field
The utility model relates to an equipment is glued to the point, especially relates to a floating point is glued syringe needle subassembly and is had its point and glue equipment.
Background
In industrial application, all machine devices for dispensing, coating, spraying, pouring and sprinkling glue are collectively called glue dispensing devices. The application of the dispensing equipment is very wide, and the dispensing equipment is widely applied to various processes related to the dispensing process and fluid control in industrial production.
In the related art, when the dispensing apparatus dispenses a product, since the viscosity of a material (e.g., paint) to be dispensed is low, the distance between a dispensing needle and the product is not suitable to be too large in the dispensing process of such material, otherwise, the dispensing position or the dispensing trajectory is not easy to control. However, since the surface of the product may be uneven, the dispensing needle may be scraped from the surface of the product during the movement of the dispensing needle, thereby causing damage to the product name or damage to the dispensing needle.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a floating dispensing needle assembly.
Another object of the utility model is to provide a glue dispensing equipment.
To achieve the above object, on the one hand, according to the utility model discloses syringe needle subassembly is glued to floating point, include:
an adapter;
the fixing piece is positioned below the adaptor;
the flexible connecting sleeve is made of flexible materials and is compressible along the axial direction of the flexible connecting sleeve, and the flexible connecting sleeve is sleeved between the adapter piece and the fixing piece;
the glue dispensing needle head is arranged on the fixing part.
According to the utility model provides a syringe needle subassembly is glued to floating point is equipped with the flexible connection cover between adaptor and mounting, and this flexible connection cover can follow its axial compression, so, when the point is glued the syringe needle and is glued the product touching by the point, the flexible connection cover can be compressed for the point is glued the syringe needle and upwards floats, and from this, utilize the point to glue the syringe needle and upwards float, can prevent to glue the syringe needle and be glued the product by the point and scrape and bump, and then prevent to glue the product and/or glue the syringe needle damage by the point.
Additionally, according to the utility model discloses above-mentioned embodiment's floating point dispensing needle subassembly can also have following additional technical characterstic:
according to the utility model discloses an embodiment, flexible connection cover includes:
the upper sleeving section is sleeved with the adapter;
the lower sleeving section is sleeved with the fixing piece;
the middle compression section is connected on cup joint the section with cup joint between the section down, just the middle compression section is constructed into the fold structure, and is in the point is glued the syringe needle and is glued the product touching time by the point, the middle compression section can be compressed, so that the syringe needle upwards floats is glued to the point.
According to the utility model discloses an embodiment, go up the interior perisporium of cup jointing the section and be formed with the edge go up the protruding edge of the radial inside convex first annular of cup jointing the section, the outer peripheral face of adaptor be equipped with the first ring groove of looks joint is followed to first annular platform.
According to the utility model discloses an embodiment, the internal perisporium of cup jointing the section down is formed with the edge cup joint the section down radially inwards convex second annular protruding edge, the outer peripheral face of mounting be equipped with second annular platform is along looks joint second annular clamping groove.
According to the utility model discloses an embodiment, the adaptor includes:
the lower end of the upper rotary joint is sleeved with the upper sleeve joint section, the upper rotary joint is provided with a first glue inlet channel which penetrates through the upper rotary joint in the axial direction, and the lower end of the first glue inlet channel is communicated with the flexible connecting sleeve.
And the pipe joint is in threaded connection with the upper end of the upper rotary joint and is communicated with the upper end of the first glue inlet channel.
According to the utility model discloses an embodiment, the adaptor still includes:
the adapter is suitable for being connected to the connecting arm, and the upper rotating joint is arranged on the adapter.
According to an embodiment of the present invention, the fixing member includes:
the upper end of the lower rotary joint is sleeved with the lower sleeving section, the lower end of the lower rotary joint is inserted into the dispensing needle head, the lower rotary joint is provided with a second glue inlet channel which penetrates through the lower rotary joint in the axial direction, the upper end of the second glue inlet channel is communicated with the flexible connecting sleeve, and the lower end of the second glue inlet channel is communicated with the dispensing needle head;
the needle head fixing sleeve fixes the dispensing needle head and the lower adapter relatively.
According to an embodiment of the present invention, the lower end of the adapter has a positioning groove formed on the outer peripheral surface thereof, and a sealing ring is disposed in the positioning groove;
the lower end of the lower rotary joint is inserted into the upper end of the dispensing needle head, and the sealing ring seals a gap between the lower end of the lower rotary joint and the upper end of the dispensing needle head.
According to an embodiment of the present invention, the cross-section of the corrugated structure is V-shaped.
On the other hand, according to the utility model discloses glue equipment has as above floating point and glues syringe needle subassembly.
According to the utility model provides an equipment is glued to point has above-mentioned floating point and glues syringe needle subassembly, is equipped with the adapter sleeve between adaptor and mounting, and this adapter sleeve can follow its axial compression, so, when the point is glued the syringe needle and is glued the product touching by the point, the adapter sleeve can be compressed for the point is glued the syringe needle and upwards floats, and from this, utilize the point to glue the syringe needle and upwards float, can prevent to glue the syringe needle and glue the product by the point and scrape and bump, and then prevent to glue the product and/or glue the syringe needle damage by the point.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a floating type dispensing needle assembly according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a floating dispensing needle assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of the floating dispensing needle assembly according to the embodiment of the present invention;
fig. 4 is another exploded view of the floating dispensing needle assembly according to the embodiment of the present invention;
fig. 5 is a schematic view of a part of a structure of a dispensing apparatus according to an embodiment of the present invention.
Reference numerals:
an adaptor 10;
an upper adapter 101;
a pipe joint 102;
an adapter 103;
a threaded through hole 1031;
a first glue inlet channel H10;
a fixing member 20;
a lower tap 201;
a second annular catch groove 2011;
a needle head securing sleeve 202;
a second glue inlet channel H20;
a flexible connecting sleeve 30;
an upper socket section 301;
a first annular ledge 3011;
a lower socket section 302;
a second annular ledge 3021;
an intermediate compression stage 303;
a dispensing needle head 40;
a connecting arm 50;
a feed pipe 60;
a cartridge 70.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to 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", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model discloses syringe needle subassembly and point gluey equipment are glued to floating point with reference to the attached drawing in detail below.
Referring to fig. 1 to 4, according to the embodiment of the present invention, a floating type dispensing needle assembly includes an adaptor 10, a fixing member 20, a flexible connecting sleeve 30 and a dispensing needle 40.
Specifically, the adaptor 10 is adapted to be connected to the connecting arm 50, the connecting arm 50 is connected to the moving mechanism, the connecting arm 50 is driven to move by the moving mechanism, the connecting arm 50 is then used to drive the adaptor 10 to move, so as to realize the movement of the dispensing needle 40, and the dispensing needle 40 can dispense glue at a corresponding position on a product to be dispensed.
The fixing element 20 is located below the adaptor 10, and the dispensing needle 40 is arranged on the fixing element 20. That is, the fixing member 20 is used for fixing the dispensing needle 40, and the dispensing needle 40 is used for dispensing the surface of the product to be dispensed.
The flexible connecting sleeve 30 is made of flexible materials and is compressible along the axial direction of the flexible connecting sleeve, and the flexible connecting sleeve 30 is sleeved between the adapter 10 and the fixing member 20. That is, the upper end of the flexible connecting sleeve 30 is connected to the adaptor 10, and the lower end of the flexible connecting sleeve 30 is connected to the fixing member 20. And the flexible connecting sleeve 30 can be compressed in its own axial direction. Preferably, the flexible connecting sleeve 30 can be made of, but not limited to, elastic plastic materials such as silicon rubber, etc.
In a specific dispensing process, some dispensed products (e.g., a bezel of a mobile phone) may deform due to various reasons, so that the surface of the dispensed products may have different heights, that is, the surface may have a flat region and a convex region. When the dispensing needle 40 contacts with the protruding area on the dispensed product, the dispensing needle 40 floats upwards, the flexible connecting sleeve 30 is compressed, and when the dispensing needle 40 moves to the flat area, the dispensing needle 40 can move downwards under the action of the gravity of the dispensing needle 40 and the elastic resetting of the flexible connecting sleeve 30 to recover to the initial height position, so that the normal dispensing operation is ensured.
According to the utility model provides a syringe needle subassembly is glued to floating point is equipped with flexible connection sleeve 30 between adaptor 10 and mounting 20, this flexible connection sleeve 30 can follow its axial compression, so, when some glue syringe needle 40 with by some glue product touching, flexible connection sleeve 30 can be compressed for some glue syringe needle 40 upwards floats, from this, utilize some glue syringe needle 40 upwards to float, can prevent to glue syringe needle 40 and be glued the product by some and scrape and bump, and then prevent to be glued product and/or point and glue syringe needle 40 and damage.
Referring to fig. 2 to 4, in some embodiments of the present invention, the flexible connecting sleeve 30 includes an upper sleeving section 301, an intermediate compression section 303 and a lower sleeving section 302, wherein the upper sleeving section 301 is sleeved with the adaptor 10, and the lower sleeving section 302 is sleeved with the fixing member 20. The middle compression section 303 is connected between the upper socket section 301 and the lower socket section 302, and the middle compression section 303 is configured to be a corrugated structure, and when the dispensing needle 40 touches the dispensed product, the middle compression section 303 can be compressed, so that the dispensing needle 40 floats upwards.
That is to say, the flexible connection sleeve 30 mainly comprises an upper socket joint section 301, an intermediate compression section 303 and a lower socket joint section 302 which are connected in sequence, the upper socket joint section 301 is in socket joint with the adaptor 10, and the lower socket joint section 302 is in socket joint with the fixing member 20, so that the connection between the flexible connection sleeve 30 and the adaptor 10 and the fixing member 20 is facilitated. In addition, the middle compression section 303 is a fold structure, so when the dispensing needle 40 contacts with the convex region of the dispensed product, the dispensing needle 40 floats upwards, and the middle compression section 303 is compressed, so that the dispensing needle 40 can float upwards by using the compressible characteristic of the middle compression section 303, the structure is simple, and the fold structure can ensure that the middle compression section 303 is compressed reliably, thereby ensuring that the dispensing needle 40 floats reliably and stably.
Preferably, the cross section of the fold structure is V-shaped, and the V-shaped fold structure contacts with the dispensed product at the dispensing needle 40, so that when the dispensing needle 40 floats upwards, the fold structure can be compressed quickly and reliably, thereby ensuring that the dispensing needle 40 floats more reliably and stably.
It will be appreciated that the pleats of the intermediate compression section 303 may be one or more, and are selected according to the floating distance requirement, for example, if a greater floating distance is desired, the corresponding pleats may be multiple.
Advantageously, the inner peripheral wall of the upper socket joint section 301 is formed with a first annular convex edge 3011 protruding inward along the radial direction of the upper socket joint section 301, and the outer peripheral surface of the adaptor 10 is provided with a first annular clamping groove clamped with the first annular ledge. The inner peripheral wall of the lower socket joint section 302 is formed with a second annular convex edge 3021 protruding inwards along the radial direction of the lower socket joint section 302, and the outer peripheral surface of the fixing member 20 is provided with a second annular clamping groove 2011 clamped with the second annular table edge.
During assembly, the upper socket section 301 is socket-connected with the adaptor 10, the first annular convex edge 3011 on the upper socket section 301 is clamped into the first annular groove on the adaptor 10, the lower socket section 302 is socket-connected with the fixing member 20, and the second annular convex edge 3021 on the lower socket section 302 is clamped into the second annular groove 2011 on the fixing member 20, so that the upper socket section 301 and the adaptor 10 are reliably socket-connected and the lower socket section 302 and the fixing member 20 are reliably socket-connected by using the cooperation of the first annular convex edge 3011 and the first annular groove and the cooperation of the second annular convex edge 3021 and the second annular groove 2011, and the assembly between the flexible connecting sleeve 30 and the adaptor 10 and the fixing member 20 is simple and convenient.
Referring to fig. 1 to 4, in an embodiment of the present invention, the adaptor 10 includes an upper adapter 101 and a pipe joint 102, a lower end of the upper adapter 101 is sleeved with the upper sleeving section 301, the upper adapter 101 is provided with a first glue inlet channel H10 running through along an axial direction of the upper adapter 101, and a lower end of the first glue inlet channel H10 is communicated with the flexible connecting sleeve 30. The pipe joint 102 is screwed on the upper end of the upper adapter 101 and is communicated with the upper end of the first glue inlet channel H10.
That is to say, the pipe joint 102 is screwed on the upper end of the upper adapter 101, the lower end of the upper adapter 101 is sleeved with the upper sleeving section 301 of the flexible connecting sleeve 30, and preferably, the first annular clamping groove is arranged at the lower end of the upper adapter 101, so as to be clamped with the first annular convex edge 3011 of the upper sleeving section 301 through the first annular clamping groove. In addition, the upper adapter 101 has a first glue inlet passage H10 passing through the upper adapter 101 along the axial direction, the first glue inlet passage H10 connects the pipe joint 102 with the flexible connection sleeve 30, when the pipe joint 102 is connected to the supply pipe 60, the glue of the supply pipe 60 flows into the pipe joint 102, then flows into the first glue inlet passage H10 of the upper adapter 101 from the pipe joint 102, and then flows into the flexible connection sleeve 30 through the first glue inlet passage H10.
In this embodiment, the upper connecting member 10 with the above structure is convenient for connecting the feeding pipe 60 and the flexible connecting sleeve 30 with the upper connecting member 10, and has a simple structure and convenient connection.
Referring to fig. 1 to 4, in an embodiment of the present invention, the adaptor 10 further includes an adaptor seat 103, the adaptor seat 103 is adapted to be connected to the connecting arm 50, and the upper adapter 101 is disposed on the adaptor seat 103. Illustratively, the adapter 103 is provided with a threaded through hole 1031, the upper adapter 101 is provided with an external thread, and the upper adapter 101 is fixedly mounted in the threaded through hole 1031 of the adapter 103 through the external thread. In a specific application, the adaptor 103 can be connected to the connecting arm 50, so that the floating dispensing needle assembly can be conveniently mounted on the connecting arm 50, and the floating dispensing needle assembly can be driven to move through the connecting arm 50. In addition, the upper adapter 101 is connected with the adapter 103 through threads, so that the assembly and disassembly are convenient, and the maintenance is facilitated.
Referring to fig. 1 to 4, in some embodiments of the present invention, the fixing member 20 includes a lower adapter 201 and a needle fixing sleeve 202, the upper end of the lower adapter 201 is connected to the lower connecting section 302, the lower end of the lower adapter 201 is connected to the dispensing needle 40, and the lower adapter 201 is provided with a second glue inlet channel H20 passing through the lower adapter 201 in the axial direction, the upper end of the second glue inlet channel H20 is communicated with the flexible connecting sleeve 30, and the lower end of the second glue inlet channel H20 is communicated with the dispensing needle 40. The needle fixing sleeve 202 fixes the dispensing needle 40 and the lower adapter 201 relatively.
That is, the upper end of the lower adapter 201 is sleeved with the lower adapter section 302 of the flexible connection sleeve 30, and preferably, the second annular groove 2011 is disposed at the upper end of the lower adapter 201, and is engaged with the second annular flange 3021 of the lower adapter section 302 through the second annular groove 2011. The lower end of the lower adapter 201 is inserted into the upper end of the dispensing needle 40, and the upper end of the dispensing needle 40 is connected and fixed to the lower adapter 201 through the needle fixing sleeve 202, preferably, the needle fixing sleeve 202 is in threaded connection with the lower adapter 201. In addition, the lower adapter 201 has a second glue inlet channel H20 passing through the lower adapter 201 along the axial direction, and the second glue inlet channel H20 connects the flexible connecting sleeve 30 with the dispensing needle 40, so that the glue flowing into the flexible connecting sleeve 30 through the first glue inlet channel H10 flows into the dispensing needle 40 through the second glue inlet channel H20 in the lower adapter 201, and then flows out from the dispensing needle 40 to achieve dispensing.
In this embodiment, the connection between the flexible connection sleeve 30 and the dispensing needle 40 can be conveniently realized by using the lower adapter 201, and the structure is simple, and the connection is convenient and reliable.
Advantageously, the lower end of the adapter has a positioning groove on its outer circumference, and a sealing ring is arranged in the positioning groove. The lower end of the lower adapter 201 is inserted into the upper end of the dispensing needle 40, and the sealing ring seals the gap between the lower end of the lower adapter 201 and the upper end of the dispensing needle 40. Therefore, the sealing ring can ensure that the connection between the lower adapter 201 and the dispensing needle 40 is reliable, and the problems of leakage and the like are prevented.
Referring to fig. 5, according to the utility model discloses some adhesive deposite equipment, have as above floating some adhesive deposite syringe needle subassemblies.
It can be understood that, according to the utility model discloses some adhesive deposite equipments, can also include feed cylinder 70 and feed tube 60 etc, feed cylinder 70 has the atmospheric pressure mouth and goes out gluey mouthful, this atmospheric pressure mouth can be connected to air supply equipment, pressurize in feed cylinder 70 through air supply equipment, it connects to the coupling 102 of supreme adaptor 10 through above-mentioned feed tube 60 to go out gluey mouthful, the colloid in feed cylinder 70 flows into feed tube 60 from going out gluey mouthful under the pressure, again flow into coupling 102 from feed tube 60, then, the compliance flows into to some gluey syringe needles 40 through first gluey passageway H10, flexible connection cover 30, second advance gluey passageway H20, extrude the point glue through some gluey syringe needles 40 at last.
According to the embodiment of the utility model provides an equipment is glued to point has above-mentioned floating point and glues syringe needle subassembly, be equipped with flexible adapter sleeve 30 between adaptor 10 and mounting 20, this flexible adapter sleeve 30 can follow its axial compression, so, when some glue syringe needle 40 with by some glue product touching, flexible adapter sleeve 30 can be compressed for some glue syringe needle 40 upwards floats, from this, utilize some glue syringe needle 40 upwards to float, can prevent to glue syringe needle 40 and be glued the product by some and scrape and bump, and then prevent to be glued product and/or point and glue syringe needle 40 and damage.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a syringe needle subassembly is glued to floating point which characterized in that includes:
an adapter;
the fixing piece is positioned below the adaptor;
the flexible connecting sleeve is made of flexible materials and is compressible along the axial direction of the flexible connecting sleeve, and the flexible connecting sleeve is sleeved between the adapter piece and the fixing piece;
the glue dispensing needle head is arranged on the fixing part.
2. The floating dispensing needle assembly of claim 1 wherein said flexible connecting sleeve comprises:
the upper sleeving section is sleeved with the adapter;
the lower sleeving section is sleeved with the fixing piece;
the middle compression section is connected on cup joint the section with cup joint between the section down, just the middle compression section is constructed into the fold structure, and is in the point is glued the syringe needle and is glued the product touching time by the point, the middle compression section can be compressed, so that the syringe needle upwards floats is glued to the point.
3. The floating type dispensing needle assembly as claimed in claim 2, wherein the inner peripheral wall of the upper socket section is formed with a first annular flange protruding inward in the radial direction of the upper socket section, and the outer peripheral surface of the adaptor is provided with a first annular groove engaged with the first annular flange.
4. The floating type dispensing needle assembly as claimed in claim 2, wherein the inner peripheral wall of the lower socket section is formed with a second annular ledge protruding inward in the radial direction of the lower socket section, and the outer peripheral surface of the fixing member is provided with a second annular groove engaged with the second annular ledge.
5. The floating dispensing needle assembly of claim 2 wherein said adaptor comprises:
the lower end of the upper joint is sleeved with the upper sleeve joint section, the upper joint is provided with a first glue inlet channel which penetrates through the upper joint in the axial direction, and the lower end of the first glue inlet channel is communicated with the flexible connecting sleeve;
and the pipe joint is in threaded connection with the upper end of the upper rotary joint and is communicated with the upper end of the first glue inlet channel.
6. The floating dispensing needle assembly of claim 5 wherein said adaptor further comprises:
the adapter is suitable for being connected to the connecting arm, and the upper rotating joint is arranged on the adapter.
7. The floating dispensing needle assembly of claim 2, wherein said fixture comprises:
the upper end of the lower rotary joint is sleeved with the lower sleeving section, the lower end of the lower rotary joint is inserted into the dispensing needle head, the lower rotary joint is provided with a second glue inlet channel which penetrates through the lower rotary joint in the axial direction, the upper end of the second glue inlet channel is communicated with the flexible connecting sleeve, and the lower end of the second glue inlet channel is communicated with the dispensing needle head;
the needle head fixing sleeve fixes the dispensing needle head and the lower adapter relatively.
8. The floating dispensing needle assembly of claim 7 wherein the lower end of the adapter has a positioning groove formed on its outer periphery, the positioning groove having a sealing ring disposed therein;
the lower end of the lower rotary joint is inserted into the upper end of the dispensing needle head, and the sealing ring seals a gap between the lower end of the lower rotary joint and the upper end of the dispensing needle head.
9. The floating dispensing needle assembly of claim 2 wherein said corrugated structure is V-shaped in cross-section.
10. A dispensing apparatus having a floating dispensing needle assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682086.5U CN211964796U (en) | 2019-10-09 | 2019-10-09 | Floating type dispensing needle head assembly and dispensing equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682086.5U CN211964796U (en) | 2019-10-09 | 2019-10-09 | Floating type dispensing needle head assembly and dispensing equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211964796U true CN211964796U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921682086.5U Active CN211964796U (en) | 2019-10-09 | 2019-10-09 | Floating type dispensing needle head assembly and dispensing equipment with same |
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| Country | Link |
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| CN (1) | CN211964796U (en) |
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- 2019-10-09 CN CN201921682086.5U patent/CN211964796U/en active Active
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