CN110694857A - Hydraulic glue spraying device - Google Patents
Hydraulic glue spraying device Download PDFInfo
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- CN110694857A CN110694857A CN201911013405.8A CN201911013405A CN110694857A CN 110694857 A CN110694857 A CN 110694857A CN 201911013405 A CN201911013405 A CN 201911013405A CN 110694857 A CN110694857 A CN 110694857A
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- thimble
- pressure regulating
- nozzle
- hydraulic
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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
- B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
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Abstract
The invention discloses a hydraulic glue spraying device which comprises a shell (1), a nozzle (2) and an ejector pin (3), wherein an installation channel (4) and a glue supply channel (5) are formed on the shell (1), an ejector pin installation cylinder (6) is installed in the installation channel (4), a coil body (9) is wound on the outer wall of the ejector pin installation cylinder (6), the ejector pin (3) is installed in the ejector pin installation cylinder (6) in a sliding mode, the ejector pin (3) is an armature ejector pin, the nozzle (2) is fixed to the bottom of the installation channel (4), a pressure regulating mechanism (7) is further arranged at the top of the installation channel (4), hydraulic oil (8) is filled between the pressure regulating mechanism (7) and the ejector pin (3), and one end, connected with the nozzle (2), of the installation channel (4) is communicated with the glue supply channel (5). The invention can effectively solve the defects of the prior art and has the advantages of convenient adjustment, no glue leakage, low blockage rate and convenient maintenance.
Description
Technical Field
The invention relates to a glue spraying device, in particular to a hydraulic glue spraying device.
Background
In cigarette production, the ultra-high speed packing machine adopts the international advanced electromechanical integrated glue spraying technology at the gluing part of a barrel and a small box. The glue spraying device can spray 24000 glue dots per minute, has the advantages of high speed, high frequency and high precision, is very suitable for intermittent glue coating in ultrahigh-speed operation, and can effectively save glue solution.
In long-term use, discover this spout gluey device clean maintenance difficulty, fault such as ubiquitous jam, wire drawing, disconnected glue, spare part spoilage is high with the maintenance cost, and the concrete expression does:
the thimble is fragile, because this spouts mucilage binding pressure great, and speed is very fast, and its thimble is very easily damaged. In order to make the thimble and the nozzle closely matched, the head of the nozzle is embedded with a ceramic head, a spring is arranged on the thimble, the ceramic head at the top of the thimble is easy to fall off under the action of high speed and high pressure, a retainer ring of the spring device is easy to damage, and the thimble needs to be replaced once being damaged.
The nozzle is easy to damage, the diameter of the nozzle is 0.4mm, the top of the nozzle is made of ceramic, and the ejector pin is matched with the nozzle and is pressed by a spring, so that the nozzle is easy to seep glue, and the nozzle ceramic head is easy to damage during cleaning.
The electromagnetic coil is easy to damage, and the coil is bonded with the glue spraying body due to reasons such as glue overflow, so that the coil connecting wire is easy to break during maintenance. The failure rate is high, frequent maintenance is needed, on one hand, the maintenance workload is large, and on the other hand, the operation efficiency of the equipment is influenced. Spare parts are expensive and the maintenance cost is very high.
Disclosure of Invention
The invention aims to provide a hydraulic glue spraying device, which can effectively overcome the defects in the prior art and has the advantages of convenience in adjustment, no glue leakage, low blocking rate and convenience in maintenance.
The invention provides a hydraulic glue spraying device which comprises a shell, a nozzle and a thimble, wherein an installation channel and a glue supply channel are formed on the shell, a thimble installation cylinder is installed in the installation channel, a coil body is wound on the outer wall of the thimble installation cylinder, the thimble is slidably installed in the thimble installation cylinder, the thimble is an armature thimble, the nozzle is fixed at the bottom of the installation channel, a pressure regulating mechanism is further arranged at the top of the installation channel, hydraulic oil is filled between the pressure regulating mechanism and the thimble, and one end, connected with the nozzle, of the installation channel is communicated with the glue supply channel.
In the hydraulic glue spraying device, preferably, the thimble mounting cylinder is made of ceramic material, the upper part and the lower part of the outer wall of the thimble mounting cylinder are respectively provided with a limiting boss, and the coil body is wound in an area between the two limiting bosses.
In the hydraulic glue spraying device, preferably, a piston is disposed at a top of the ejector pin, and the piston is pressed against a top surface of the ejector pin through the hydraulic oil.
Among the foregoing fluid pressure type glue spraying device, preferably, pressure regulating mechanism includes pressure regulating pole and nut, the screw thread has on the outer wall of pressure regulating pole, and its bottom has the pressure regulating piston, the pressure regulating piston with thimble installation section of thick bamboo sliding fit, the diameter of pressure regulating piston is greater than the diameter of pressure regulating pole, the nut is fixed on the casing, the pressure regulating pole with nut threaded connection, the top of pressure regulating pole has the hexagon socket head groove.
In the hydraulic glue spraying device, preferably, the housing includes a main body, a top cover and a bottom cover, the mounting channel and the glue supply channel are formed on the main body, the nut is fixed on the top of the top cover, the top cover has a through hole connected to the mounting channel and a through hole connected to the glue supply channel, the top cover is fixed on the top of the main body by a bolt, the bottom cover is fixed on the bottom of the main body by a bolt, the bottom cover is used for fixing the nozzle, and the top cover is used for fixing the thimble mounting cylinder.
In the hydraulic glue spraying device, preferably, the glue supply channel includes a vertical channel and an inclined channel which are communicated with each other, the vertical channel is arranged in parallel with the installation channel, and the inclined channel is used for connecting the vertical channel and the installation channel.
In the hydraulic glue spraying device, preferably, the housing further has a cleaning channel, the cleaning channel is coaxially arranged with the inclined channel, and a blocking wire is arranged in the cleaning channel.
Compared with the prior art, the ejector pin type coil winding device comprises a shell, a nozzle and an ejector pin, wherein an installation channel and a glue supply channel are formed on the shell, an ejector pin installation cylinder is installed in the installation channel, a coil body is wound on the outer wall of the ejector pin installation cylinder, the ejector pin is installed in the ejector pin installation cylinder in a sliding mode and is an armature ejector pin, the nozzle is fixed to the bottom of the installation channel, a pressure regulating mechanism is further arranged at the top of the installation channel, hydraulic oil is filled between the pressure regulating mechanism and the ejector pin, and the glue supply channel is communicated with one end, connected with the nozzle, of the. The invention provides a glue spraying device which is completely different from the prior art, uses hydraulic oil to provide pressure for an ejector pin, has better sealing than a structural form of providing pressure by a traditional spring, effectively solves the problem of glue leakage of a nozzle part, and prevents the nozzle from being blocked. The glue supply channel is directly communicated with one end of the mounting channel, which is connected with the nozzle, and does not need to pass through the coil body, so that the problem that glue on the coil body is not well cleaned in the prior art is effectively solved. Because the invention adopts a hydraulic structure, the adjusting thimble can be adjusted only by the pressure adjusting mechanism at the top of the shell, and the thimble can not be damaged. The invention effectively reduces the operation and maintenance cost of the glue spraying device.
Drawings
FIG. 1 is a schematic view of the internal structure of one embodiment of the present invention;
FIG. 2 is a perspective view of one angle of the present invention;
fig. 3 is a perspective view of another intermediate angle of the present invention.
Description of reference numerals: the device comprises a shell 1, a nozzle 2, a thimble 3, a mounting channel 4, a glue supply channel 5, a thimble mounting cylinder 6, a pressure regulating mechanism 7, hydraulic oil 8, a coil body 9, a limiting boss 10, a piston 11, a pressure regulating rod 12, a nut 13, a pressure regulating piston 14, an inner hexagonal groove 15, a main body 16, a top cover 17, a bottom cover 18, a vertical channel 19, an inclined channel 20, a cleaning channel 21 and a plug wire 22.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1-3, a hydraulic glue spraying device includes a housing 1, a nozzle 2 and a thimble 3, the housing 1 is formed with an installation channel 4 and a glue supply channel 5, the installation channel 4 is arranged along a vertical direction, a thimble installation cylinder 6 is installed in the installation channel, a coil body 9 is wound on an outer wall of the thimble installation cylinder 6, the thimble 3 is slidably installed in the thimble installation cylinder 6, the thimble 3 is an armature thimble, the nozzle 2 is fixed at the bottom of the installation channel 4, the bottom of the thimble 3 extends into the nozzle 2, the top of the installation channel 4 is further provided with a pressure regulating mechanism 7, hydraulic oil 8 is filled between the pressure regulating mechanism 7 and the thimble 3, and one end of the installation channel 4 connected with the nozzle 2 is communicated with the glue supply channel 5.
Before the thimble 3 is adjusted according to the demand earlier before using, change the pressure size that hydraulic oil 8 applyed to thimble 3 through rotatory pressure regulating mechanism 7, hydraulic oil 8 usually uses DOT4 brake fluid can, this kind of brake fluid easily obtains and the cost is lower. The thimble 3 is pressed in the nozzle 2 under the action of the hydraulic oil 8 under the normal condition, the inner cavity of the nozzle 2 is provided with a cylindrical guide cavity and a conical sealing cavity, the end part of the thimble 3 is in a spherical shape, and the end part of the thimble 3 is pressed against the conical sealing cavity under the compression state, so that the sealing is realized, and the glue leakage and the glue seepage are avoided; after the glue spraying device receives a working signal, the coil body 9 obtains a current pulse, the current pulse is generated through the current pulse device, the device belongs to the prior art and does not belong to the innovation range of the scheme, the thimble 3 moves upwards due to the electromagnetic force generated by the coil body 9, the nozzle 2 is opened, glue liquid is sprayed out, after the glue spraying device receives a finishing signal, the current is interrupted, the magnetic field disappears, the thimble 3 moves downwards under the action of hydraulic oil 8 to plug the nozzle 2, and glue spraying is finished.
Adopt this embodiment, removed components such as the spring of traditional structure, the glue solution also can not flow through coil body 9 moreover, has solved the problem that prior art coil damaged easily, is difficult to clear up the glue solution. When the stroke of thimble 3 need be adjusted, only need rotatory pressure regulating mechanism 7 can, not fragile thimble, the present case adopts hydraulic structure to replace spring structure moreover, has effectively improved sealed effect, has solved the problem of leaking glue and oozing glue.
In a specific embodiment, in order to ensure a good electromagnetic effect, the thimble mounting cylinder 6 is preferably made of a ceramic material, the upper portion and the lower portion of the outer wall of the thimble mounting cylinder 6 are respectively provided with a limiting boss 10, the casing 1 is internally provided with a clamping groove structure matched with the limiting boss 10, so that the thimble mounting cylinder 6 can be effectively fixed in the casing 1, and in order to prevent glue leakage, a sealing ring can be mounted on the limiting boss 10. The coil body 9 is wound in the area between the two limit bosses 10.
In order to prevent the hydraulic oil 8 from directly contacting with the thimble to cause leakage of the hydraulic oil, a piston 11 may be disposed on the top of the thimble 3, and the piston 11 is pressed against the top surface of the thimble 3 through the hydraulic oil 8. The piston 11 and the thimble mounting cylinder 6 are in interference fit, have a good sealing effect and can effectively prevent oil leakage.
The pressure regulating mechanism 7 is described in detail below, the pressure regulating mechanism 7 includes a pressure regulating rod 12 and a nut 13, a thread is provided on the outer wall surface of the pressure regulating rod 12, a pressure regulating piston 14 is provided at the bottom of the pressure regulating rod, the pressure regulating piston 14 is in sliding fit with the thimble mounting cylinder 6, the two are also in interference fit, a sealing ring can be provided on the side wall of the pressure regulating piston 14, the diameter of the pressure regulating piston 14 is larger than that of the pressure regulating rod 12, the nut 13 is fixed on the housing 1, the pressure regulating rod 12 is in threaded connection with the nut 13, and an inner hexagonal groove 15 is provided at the top of the pressure. When pressure needs to be adjusted, only a hexagonal wrench needs to be inserted into the inner hexagonal groove 15, and the pressure adjusting rod 12 is rotated, so that the pressure adjusting device has the advantage of convenience in operation.
Further, the housing 1 includes a main body 16, a top cover 17 and a bottom cover 18, the mounting channel 4 and the glue supply channel 5 are formed on the main body 16, the nut 13 is fixed on the top of the top cover 17, the top cover 17 is provided with a through hole connected with the mounting channel 4 and a through hole connected with the glue supply channel 5, the top cover 17 is fixed on the top of the main body 16 by bolts, the bottom cover 18 is fixed on the bottom of the main body 16 by bolts, the bottom cover 18 is used for fixing the nozzle 2, and the top cover 17 is used for fixing the thimble mounting cylinder 6. The shell with the structure can facilitate the maintenance of the invention, when the nozzle 2 needs to be maintained or replaced, only the bottom cover 18 needs to be opened, and when other components need to be maintained or replaced, only the top cover 17 needs to be opened.
The glue supply channel 5 comprises a vertical channel 19 and an inclined channel 20 which are communicated with each other, the vertical channel 19 is arranged in parallel with the installation channel 4, and the inclined channel 20 is used for connecting the vertical channel 19 and the installation channel 4. The shell 1 is also provided with a cleaning channel 21, the cleaning channel 21 is arranged coaxially with the inclined channel 20, and a blocking wire 22 is arranged in the cleaning channel 21. Because vertical passageway 19 has certain angle with inclined channel 20, can't effectively clear up when clean, consequently need set up clean passageway 21, unload stifled silk 22 and can carry out thorough cleaning to inclined channel 20 when clean, prevent to leave over the dry glue and cause nozzle 2 to block up.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (7)
1. The utility model provides a hydraulic type spouts mucilage binding and puts, includes casing (1), nozzle (2) and thimble (3), its characterized in that: be formed with erection channel (4) on casing (1) and supply gluey passageway (5), install thimble installation section of thick bamboo (6) in erection channel (4), coil body (9) winding is in on the outer wall of thimble installation section of thick bamboo (6), install thimble (3) slidable in thimble installation section of thick bamboo (6), thimble (3) are armature, nozzle (2) are fixed the bottom of erection channel (4), the top of erection channel (4) still is equipped with pressure regulating mechanism (7), pressure regulating mechanism (7) with it has hydraulic oil (8) to fill between thimble (3), be connected with on erection channel (4) the one end of nozzle (2) with supply gluey passageway (5) intercommunication.
2. The hydraulic glue spraying device according to claim 1, wherein: the thimble mounting cylinder (6) is made of ceramic materials, the upper portion and the lower portion of the outer wall of the thimble mounting cylinder are respectively provided with a limiting boss (10), and the coil body (9) is wound in an area between the two limiting bosses (10).
3. The hydraulic glue spraying device according to claim 1, wherein: and a piston (11) is arranged at the top of the ejector pin (3), and the piston (11) is pressed on the top surface of the ejector pin (3) through the hydraulic oil (8).
4. The hydraulic glue spraying device according to claim 1, wherein: pressure regulating mechanism (7) are including pressure regulating pole (12) and nut (13), the screw thread has on the outer wall surface of pressure regulating pole (12), and its bottom has pressure regulating piston (14), pressure regulating piston (14) with thimble installation section of thick bamboo (6) sliding fit, the diameter of pressure regulating piston (14) is greater than the diameter of pressure regulating pole (12), nut (13) are fixed on casing (1), pressure regulating pole (12) with nut (13) threaded connection, the top of pressure regulating pole (12) has interior hexagonal recess (15).
5. The hydraulic glue spraying device according to claim 4, wherein: the casing (1) comprises a main body (16), a top cover (17) and a bottom cover (18), the mounting channel (4) and the glue supply channel (5) are formed on the main body (16), the nut (13) is fixed to the top of the top cover (17), the top cover (17) is provided with a through hole connected with the mounting channel (4) and a through hole connected with the glue supply channel (5), the top cover (17) is fixed to the top of the main body (16) through bolts, the bottom cover (18) is fixed to the bottom of the main body (16) through bolts, the bottom cover (18) is used for fixing the nozzle (2), and the top cover (17) is used for fixing the thimble mounting barrel (6).
6. The hydraulic glue spraying device according to claim 1 or 5, wherein: the glue supply channel (5) comprises a vertical channel (19) and an inclined channel (20) which are communicated with each other, the vertical channel (19) and the installation channel (4) are arranged in parallel, and the inclined channel (20) is used for connecting the vertical channel (19) and the installation channel (4).
7. The hydraulic glue spraying device according to claim 6, wherein: the shell (1) is further provided with a cleaning channel (21), the cleaning channel (21) and the inclined channel (20) are coaxially arranged, and a blocking wire (22) is arranged in the cleaning channel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013405.8A CN110694857A (en) | 2019-10-23 | 2019-10-23 | Hydraulic glue spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013405.8A CN110694857A (en) | 2019-10-23 | 2019-10-23 | Hydraulic glue spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110694857A true CN110694857A (en) | 2020-01-17 |
Family
ID=69202196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013405.8A Pending CN110694857A (en) | 2019-10-23 | 2019-10-23 | Hydraulic glue spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110694857A (en) |
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2019
- 2019-10-23 CN CN201911013405.8A patent/CN110694857A/en active Pending
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