CN217531666U - Double-inlet glue spraying mechanism and injection machine - Google Patents

Double-inlet glue spraying mechanism and injection machine Download PDF

Info

Publication number
CN217531666U
CN217531666U CN202221431829.3U CN202221431829U CN217531666U CN 217531666 U CN217531666 U CN 217531666U CN 202221431829 U CN202221431829 U CN 202221431829U CN 217531666 U CN217531666 U CN 217531666U
Authority
CN
China
Prior art keywords
glue
transverse
longitudinal
inlet
inlet pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221431829.3U
Other languages
Chinese (zh)
Inventor
曹昌明
陈湘平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Mold Best Hot Runner Technology Co ltd
Original Assignee
Dongguan Mold Best Hot Runner Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Mold Best Hot Runner Technology Co ltd filed Critical Dongguan Mold Best Hot Runner Technology Co ltd
Priority to CN202221431829.3U priority Critical patent/CN217531666U/en
Application granted granted Critical
Publication of CN217531666U publication Critical patent/CN217531666U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The utility model relates to an injection moulding device technical field specifically discloses a two imports spout gluey mechanism and injection machine, two imports spout gluey mechanism and include: the fixed shell is provided with an accommodating cavity, a longitudinal through hole for communicating the accommodating cavity with the outside and a transverse through hole for communicating the accommodating cavity with the outside; the longitudinal glue spraying assembly comprises a longitudinal glue inlet pipe penetrating through the longitudinal pipe penetrating hole and a plurality of first nozzles communicated with the longitudinal glue inlet pipe; the transverse glue spraying assembly comprises a transverse glue inlet pipe penetrating through the transverse pipe penetrating hole and a plurality of second nozzles communicated with the transverse glue inlet pipe; wherein the first nozzle and the second nozzle both extend through the bottom of the stationary housing to below the stationary housing. The utility model provides a two imports spout gluey mechanism and injection machine can all guide the sizing material that transversely goes out in the packing element and vertically goes out the packing element to injection mold's sprue gate.

Description

Double-inlet glue spraying mechanism and injection machine
Technical Field
The utility model relates to an injection moulding equipment technical field especially relates to a two imports spout gluey mechanism and injection machine.
Background
The injection molding system includes an injection mold and an injection machine for injecting molten gum material into the injection mold. Further, the injection machine comprises:
the pressure injection mechanism is used for heating and melting the solid colloidal particles into liquid rubber materials and applying pressure to the rubber materials to ensure that the rubber materials are sprayed out from a rubber outlet barrel of the pressure injection mechanism at high pressure;
the glue injection mechanism comprises a glue injection mechanism, a glue injection mechanism and a glue injection mechanism, wherein a glue inlet pipe of the glue injection mechanism is connected with a glue outlet cylinder of the pressure injection mechanism, and a glue outlet spray hole of the glue injection mechanism is butted with a pouring gate of an injection mold; after the glue spraying mechanism is opened, the glue can be continuously injected into the injection mold under the action of pressure difference.
The traditional pressure injection mechanism only has one glue outlet cylinder, and correspondingly, the existing glue spraying mechanism also only has one glue inlet pipe. To improve the injection efficiency, referring to fig. 1, a dual-cylinder injection molding mechanism 100 is developed, which has a longitudinally extending longitudinal glue cartridge 100a and a transversely extending transverse glue cartridge 100b.
The existing glue spraying mechanism cannot be connected to the transverse glue outlet cylinder 100b and the longitudinal glue outlet cylinder 100a at the same time, so that the glue in the dual-cylinder injection mechanism 100 cannot be injected into an injection mold.
Therefore, a new glue spraying mechanism needs to be developed for the dual-cylinder injection molding mechanism, and is used for guiding glue in the transverse glue outlet cylinder and the longitudinal glue outlet cylinder to a pouring gate of the injection mold.
The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and, thus, may contain information that does not form the prior art that is currently known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gluey mechanism and injection machine are spouted in two imports, can all guide to injection mold's sprue gate with transversely going out the sizing material in the packing element and vertically going out the packing element.
In order to achieve the above object, on the one hand, the utility model provides a two imports spout gluey mechanism, include:
the fixing device comprises a fixing shell, wherein an accommodating cavity is arranged inside the fixing shell, a longitudinal through hole which is communicated with the accommodating cavity to the external space of the fixing shell is formed in the top surface of the fixing shell, and a transverse through hole which is communicated with the accommodating cavity to the external space of the fixing shell is formed in the side surface of the fixing shell;
the longitudinal glue spraying assembly comprises a longitudinal glue feeding pipe penetrating through the longitudinal pipe penetrating hole and a plurality of first nozzles communicated with the longitudinal glue feeding pipe;
the transverse glue spraying assembly comprises a transverse glue inlet pipe penetrating through the transverse pipe penetrating hole and a plurality of second nozzles communicated with the transverse glue inlet pipe;
the first nozzle and the second nozzle extend from the accommodating cavity to the lower part of the fixed shell through the bottom of the fixed shell.
Optionally, the longitudinal glue spraying assembly further comprises a first diversion box located in the accommodating cavity, and a first diversion cavity is arranged inside the first diversion box;
the lower end of the longitudinal rubber inlet pipe is communicated with the upper part of the first diversion cavity, and the upper end of each first nozzle is communicated with the lower part of the first diversion cavity.
Optionally, a sealing ring is disposed between the first diversion box and the fixed housing.
Optionally, the transverse glue spraying assembly further includes a second diversion box located in the accommodating cavity, and a second diversion cavity is arranged inside the second diversion box;
the inner end of the transverse rubber inlet pipe is communicated with the upper part of the second diversion cavity, and the upper end of each second nozzle is communicated with the lower part of the second diversion cavity.
Optionally, the transverse rubber inlet pipe is communicated with the second diversion cavity through a transfer channel, wherein the transfer channel is stacked above the second diversion box.
Optionally, the thickness dimension of both the transit passage and the second diversion box is equal to the thickness dimension of the first diversion box;
the rated flow rate of the second nozzle is smaller than the rated flow rate of the first nozzle.
Optionally, the first splitter box and the second splitter box are arranged in parallel along a horizontal direction;
wherein the content of the first and second substances,
the side surface of the first diversion box, which faces the second diversion box, is provided with a protruding part, and the longitudinal rubber inlet pipe is connected to the protruding part;
the side face of the second diversion box, which faces the first diversion box, is provided with a groove for inserting the protruding part into the abdication groove.
Optionally, the axes of the longitudinal rubber inlet pipe and the transverse rubber inlet pipe are located in the same vertical plane.
Optionally, the first nozzle and the second nozzle each include:
the glue outlet is formed in the bottom of the cylinder body;
the lower end of the valve needle extends into the cylinder, and the upper end of the valve needle penetrates through the fixed shell and extends to the upper part of the fixed shell;
the two import spouts gluey mechanism includes:
the mounting plate is positioned above the fixed shell, and the upper end of each valve needle is fixed on the mounting plate;
and the driving end of the needle pressing cylinder is connected with the mounting plate and used for driving all the valve needles to be opened or closed simultaneously through the mounting plate.
In another aspect, an injection machine is provided, which comprises a double-cylinder pressure injection mechanism and any one of the double-inlet glue spraying mechanisms,
the double-cylinder pressure injection mechanism comprises a longitudinal rubber outlet cylinder extending longitudinally and a transverse rubber outlet cylinder extending transversely;
the longitudinal rubber inlet pipe of the double-inlet rubber spraying mechanism is in butt joint with the longitudinal rubber outlet cylinder, and the transverse rubber inlet pipe of the double-inlet rubber spraying mechanism is in butt joint with the transverse rubber outlet cylinder.
The beneficial effects of the utility model reside in that: the double-cylinder pressure injection mechanism supplies rubber materials to a longitudinal rubber outlet cylinder and a transverse rubber outlet cylinder simultaneously:
after sequentially flowing through the longitudinal rubber inlet pipe, the rubber material in the longitudinal rubber outlet cylinder is uniformly fed into the cylinder body of each first nozzle, so that the cylinder body of each first nozzle is filled with the rubber material from the longitudinal rubber outlet cylinder;
after sequentially flowing through the transverse rubber inlet pipe, the rubber material in the transverse rubber outlet barrel is uniformly fed into the barrel body of each second nozzle, so that the barrel body of each second nozzle is filled with the rubber material from the transverse rubber outlet barrel;
and finally, simultaneously supplying glue to the injection mold by the first nozzle and the second nozzle until the glue material is filled in the mold cavity of the injection mold.
Therefore, the utility model provides a glue spraying mechanism is spouted in two imports can all guide the pouring gate to injection mold with the sizing material that vertically goes out in the packing element with the horizontal packing element that goes out of binocular pressure injection mechanism in, and then accomplishes the sizing material transmission between binocular pressure injection mechanism and the injection mold for the process of moulding plastics can go on smoothly.
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 drawings without inventive exercise.
Fig. 1 is a schematic structural view of a double-cylinder injection mechanism provided in the background art;
FIG. 2 is a schematic structural diagram of an injection machine provided in an embodiment;
FIG. 3 is a schematic top view of a dual-inlet glue-spraying mechanism according to an embodiment;
FIG. 4 is a schematic bottom view of a dual-inlet glue-spraying mechanism according to an embodiment;
fig. 5 is a schematic top view of the double-inlet glue-spraying mechanism according to the embodiment with the mounting plate hidden;
fig. 6 is a schematic structural view of an accommodating chamber provided in the embodiment;
FIG. 7 is a schematic perspective view of a longitudinal glue-spraying assembly and a transverse glue-spraying assembly according to an embodiment;
fig. 8 is a schematic top view of a longitudinal glue-spraying assembly and a transverse glue-spraying assembly provided by the embodiment.
In the figure:
100. a double-cylinder injection mechanism; 100a, longitudinally discharging the rubber cylinder; 100b, transversely discharging the rubber cylinder;
200. a double-inlet glue spraying mechanism;
1. a stationary housing; 101. a lower case; 102. an upper shell; 103. an accommodating cavity;
2. longitudinally feeding a glue spraying assembly; 201. a longitudinal rubber inlet pipe; 202. a first diversion box; 2021. a protruding portion; 203. a first nozzle;
3. transversely feeding the glue spraying assembly; 301. transversely feeding a rubber pipe; 302. a second diversion box; 3021. a yielding groove; 303. a second nozzle; 304. a transit passage;
401. a barrel; 4011. a glue outlet; 402. a valve needle;
5. mounting a plate; 501. avoiding the through hole;
6. a seal ring;
7. a needle pressing cylinder.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
The utility model provides a two imports spout gluey mechanism to and provide one kind and have two imports spout the injection machine that gluey mechanism. The injection machine is suitable for an application scene of injecting the rubber material into a sprue gate of an injection mold.
Referring to fig. 2, the injection machine includes a dual-cylinder injection molding mechanism 100 and a dual-inlet glue-spraying mechanism 200, wherein the dual-cylinder injection molding mechanism 100 has a longitudinally extending longitudinal glue-discharging cylinder 100a and a transversely extending transverse glue-discharging cylinder 100b. The utility model provides a glue mechanism 200 is spouted in two imports can all guide the sizing material in the horizontal play packing element 100b of mechanism 100 is annotated to the binocular pressure and the vertical play packing element 100a to injection mold's sprue gate in, and then accomplishes the sizing material transmission between binocular pressure and annotate mechanism 100 and the injection mold for the process of moulding plastics can go on smoothly.
Referring to fig. 3 to 8, in the present embodiment, the dual-inlet glue spraying mechanism 200 includes a fixed housing 1, a longitudinal glue spraying assembly 2, and a transverse glue spraying assembly 3.
The fixed shell 1 comprises a lower shell 101 and an upper shell 102 which is tightly connected with the lower shell 101 through fasteners such as bolts, and the upper shell 102 can be enclosed to form an accommodating cavity 103 after being mounted above the lower shell 101. The top surface of the upper shell 102 is provided with a longitudinal through hole for communicating the accommodating cavity 103 with the external space of the fixed shell 1, and the side surface of the fixed shell 1 is provided with a transverse through hole for communicating the accommodating cavity 103 with the external space of the fixed shell 1.
The longitudinal glue spraying assembly 2 comprises a longitudinal glue feeding pipe 201 penetrating through the longitudinal through hole, a first flow dividing box 202 positioned in the accommodating cavity 103, and a plurality of first nozzles 203 communicated with the longitudinal glue feeding pipe 201 through the first flow dividing box 202. Optionally, a sealing ring 6 is disposed between the first diversion box 202 and the fixed housing 1.
Specifically, a first branch chamber is provided inside the first branch box 202, a lower end of the longitudinal rubber inlet pipe 201 is communicated with an upper portion of the first branch chamber (an upper end of the longitudinal rubber inlet pipe 201 is used for being connected with a longitudinal rubber outlet cylinder 100a of the dual-cylinder pressure injection mechanism 100), and an upper end of each first nozzle 203 is communicated with a lower portion of the first branch chamber.
The transverse glue spraying assembly 3 comprises a transverse glue inlet pipe 301 penetrating through the transverse through hole, a second branch box 302 positioned in the accommodating cavity 103, and a plurality of second nozzles 303 communicated with the transverse glue inlet pipe 301 through the second branch box 302.
Specifically, a second diversion cavity is arranged inside the second diversion box 302; the inner end of the transverse rubber inlet pipe 301 is communicated with the upper part of the second branch chamber (the outer end of the transverse rubber inlet pipe 301 is used for being connected with the transverse rubber outlet cylinder 100b of the double-cylinder injection mechanism 100), and the upper end of each second nozzle 303 is communicated with the lower part of the second branch chamber.
In this embodiment, the first nozzle 203 and the second nozzle 303 both extend from the accommodating cavity 103 to the lower side of the fixed housing 1 through the bottom of the fixed housing 1. Specifically, the first nozzle 203 and the second nozzle 303 each include a cylinder 401 and a valve needle 402. The bottom of the cylinder 401 is provided with a glue outlet 4011; the lower end of the valve needle 402 extends into the cylinder 401, and the upper end of the valve needle passes through the fixed casing 1 and extends above the fixed casing 1.
The double-inlet glue spraying mechanism 200 comprises a mounting plate 5 and a needle pressing cylinder 7. The mounting plate 5 is located above the fixed housing 1, and the upper end of each valve needle 402 is fixed on the mounting plate 5; the driving end of the needle pressing cylinder 7 is connected with the mounting plate 5, and can drive the mounting plate 5 to move upwards relative to the fixed shell 1 or move downwards relative to the fixed shell 1. Furthermore, an avoiding through hole 501 for the longitudinal rubber inlet pipe 201 to pass through is formed in the mounting plate 5, so that interference with the longitudinal rubber inlet pipe 201 is avoided in the up-and-down movement process of the mounting plate 5.
The needle pressing cylinder 7 is used for driving all the valve needles 402 to move upwards simultaneously through the mounting plate 5 to open the glue outlets 4011, or driving all the valve needles 402 to move downwards simultaneously to close the glue outlets 4011 simultaneously.
The injection machine provided by the embodiment has the following working process:
s10: the longitudinal glue outlet cylinder 100a of the double-cylinder pressure injection mechanism 100 is connected to the longitudinal glue inlet pipe 201 through a group of connecting pieces such as flanges or heat preservation pipes, and the transverse glue outlet cylinder 100b of the double-cylinder pressure injection mechanism 100 is connected to the transverse glue inlet pipe 301 through another group of connecting pieces such as flanges or heat preservation pipes;
s20: the double-cylinder injection molding mechanism 100 and the double-inlet glue spraying mechanism 200 are conveyed to an injection mold together by a transfer mechanism such as a linear module or a manipulator, so that the first nozzle 203 is in butt joint with a first sprue gate of the injection mold, and the second nozzle 303 is in butt joint with a second sprue gate of the injection mold;
s30: the dual-cylinder injection mechanism 100 simultaneously supplies glue to the longitudinal glue output cylinder 100a and the transverse glue output cylinder 100 b:
wherein, the first and the second end of the pipe are connected with each other,
after sequentially flowing through the longitudinal rubber inlet pipe 201 and the first diversion box 202, the rubber in the longitudinal rubber outlet cylinder 100a is uniformly fed into the cylinder 401 of each first nozzle 203, so that the cylinder 401 of each first nozzle 203 is filled with the rubber from the longitudinal rubber outlet cylinder 100 a;
after the rubber in the transverse rubber outlet cylinder 100b sequentially flows through the transverse rubber inlet pipe 301 and the second diversion box 302, the rubber is uniformly fed into the cylinder body 401 of each second nozzle 303, so that the cylinder body 401 of each second nozzle 303 is filled with the rubber from the transverse rubber outlet cylinder 100 b;
s40: the needle pressing cylinder 7 retracts, so that all the valve needles 402 move upwards, the glue outlets 4011 of the first nozzle 203 and the second nozzle 303 are opened, and the first nozzle 203 and the second nozzle 303 simultaneously inject glue into an injection mold;
s50: after the mold cavity of the injection mold is filled with the rubber compound, the needle pressing cylinder 7 extends out, so that all the valve needles 402 move downwards, the rubber outlets 4011 of the first nozzle 203 and the second nozzle 303 are closed, and the first nozzle 203 and the second nozzle 303 stop injecting the rubber compound into the injection mold at the same time, thereby completing the rubber compound injection process.
In this embodiment, the first splitter box 202 and the second splitter box 302 are arranged in parallel in the horizontal direction. A protruding part 2021 is arranged on the side surface of the first branch box 202 facing the second branch box 302, and the longitudinal rubber inlet pipe 201 is connected to the protruding part 2021; the side of the second flow distribution box 302 facing the first flow distribution box 202 is provided with a recess 3021 for the protrusion 2021 to insert into.
The structural design of inserting the protruding part 2021 into the receding groove 3021 can reduce the length of the double-inlet glue spraying mechanism 200 as much as possible, and is favorable for improving the structural compactness in the length direction.
In order to make the glue flow to each cylinder 401 uniformly, the glue inlet pipe should supply the glue from the top of the flow dividing cavity. The longitudinal rubber inlet pipe 201 can directly supply rubber to the top of the first branch cavity. And the transverse rubber inlet pipe 301 cannot directly supply rubber to the upper part of the second branch cavity.
In this embodiment, the transverse glue feeding pipe 301 is communicated with the second branch chamber through a transfer passage 304 stacked above the second branch box 302, so that glue is supplied from the top of the second branch chamber.
Further, the shape of the transit passage 304 is designed reasonably, so that the axes of the longitudinal glue inlet pipe 201 and the transverse glue inlet pipe 301 are located in the same vertical plane, and the whole double-inlet glue spraying mechanism 200 looks neat and beautiful.
Optionally, the thickness dimension of both the transit passage 304 and the second diverter box 302 is equal to the thickness dimension of the first diverter box 202; the rated flow rate of the second nozzle 303 is smaller than the rated flow rate of the first nozzle 203.
It should be noted that many injection molds are provided with gates of various sizes, for example, the diameter of the gate may be suitably larger to reduce the time required to inject the compound corresponding to the location where the wall thickness of the injection molded part is thicker; the diameter of the gate corresponding to the thin wall of the injection molded part can be reduced a little to avoid the gate being blocked by excessive glue. The double-inlet glue spraying mechanism 200 provided by the embodiment can just meet the requirements of two injection speeds. Specifically, first nozzle 203 may be interfaced with a larger diameter gate and second nozzle 303 may be interfaced with a smaller diameter gate.
Further, since the rated working flow rate of the second nozzle 303 is smaller, the thickness of the second branch box 302 can be smaller than that of the first branch box 202, so that after the transfer channel 304 is added, the transfer channel 304 does not protrude significantly from the first branch box 202, and the compactness of the dual-inlet glue-spraying mechanism 200 in the thickness direction is improved.
The double-inlet glue spraying mechanism 200 provided by the embodiment has the following advantages:
(1) the longitudinal glue spraying component 2 and the transverse glue spraying component 3 are arranged, so that glue in the transverse glue outlet cylinder 100b and the longitudinal glue outlet cylinder 100a can be guided into a pouring gate of the injection mold;
(2) through reasonable structural design, the double-inlet glue spraying mechanism 200 has higher compactness in the length direction and the thickness direction;
(3) one air cylinder can be used for driving all the valve needles 402 in the two groups of glue spraying components simultaneously, so that the equipment cost is greatly saved and the equipment volume is reduced;
(4) two glue outlet cylinders are designed, one glue outlet cylinder is vertical to the shunting box, and the other glue outlet cylinder is parallel to the shunting box; the two shunt boxes can be connected together in a tower mode, molten rubber materials are transferred through the two shunt boxes and finally enter the hot nozzle, the molten rubber materials can also directly transfer into the hot nozzle after flowing through the shunt plate, and flexible design can be achieved;
(5) this set of neotype two import spouts gluey mechanism has solved customer's product polychrome shaping scheduling problem.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a two import spouts gluey mechanism which characterized in that includes:
the fixing device comprises a fixing shell, wherein an accommodating cavity is arranged inside the fixing shell, a longitudinal through hole which is communicated with the accommodating cavity to the external space of the fixing shell is formed in the top surface of the fixing shell, and a transverse through hole which is communicated with the accommodating cavity to the external space of the fixing shell is formed in the side surface of the fixing shell;
the longitudinal glue spraying assembly comprises a longitudinal glue inlet pipe penetrating through the longitudinal through hole and a plurality of first nozzles communicated with the longitudinal glue inlet pipe;
the transverse glue spraying assembly comprises a transverse glue inlet pipe penetrating through the transverse pipe penetrating hole and a plurality of second nozzles communicated with the transverse glue inlet pipe;
the first nozzle and the second nozzle extend from the accommodating cavity to the lower part of the fixed shell through the bottom of the fixed shell.
2. The dual-inlet glue spraying mechanism according to claim 1, wherein the longitudinal glue spraying assembly further comprises a first shunting box located in the accommodating cavity, and a first shunting cavity is arranged inside the first shunting box;
the lower end of the longitudinal rubber inlet pipe is communicated with the upper part of the first diversion cavity, and the upper end of each first nozzle is communicated with the lower part of the first diversion cavity.
3. The dual-inlet glue-spraying mechanism according to claim 2, wherein a sealing ring is arranged between the first diversion box and the fixed shell.
4. The dual-inlet glue spraying mechanism according to claim 2, wherein the transverse glue spraying assembly further comprises a second diversion box located in the accommodating cavity, and a second diversion cavity is arranged inside the second diversion box;
the inner end of the transverse rubber inlet pipe is communicated with the upper part of the second diversion cavity, and the upper end of each second nozzle is communicated with the lower part of the second diversion cavity.
5. The dual-inlet glue-spraying mechanism according to claim 4, wherein the transverse glue-feeding pipe is communicated with the second branch chamber through a transfer passage, and the transfer passage is stacked above the second branch box.
6. The dual-inlet glue-spraying mechanism according to claim 5, wherein the thickness dimension of both the transit passage and the second split box is equal to the thickness dimension of the first split box;
the rated flow rate of the second nozzle is less than the rated flow rate of the first nozzle.
7. The dual-inlet glue-spraying mechanism according to claim 4, wherein the first and second diversion boxes are arranged in parallel along a horizontal direction;
wherein, the first and the second end of the pipe are connected with each other,
the side surface of the first diversion box, which faces the second diversion box, is provided with a protruding part, and the longitudinal rubber inlet pipe is connected to the protruding part;
the side face of the second diversion box, which faces the first diversion box, is provided with a groove for inserting the protruding part into the abdication groove.
8. The dual inlet glue spraying mechanism of claim 7, wherein the axes of the longitudinal glue feeding pipe and the transverse glue feeding pipe are located in the same vertical plane.
9. The dual inlet glue spray mechanism of claim 1, wherein said first and second nozzles each comprise:
the glue outlet is formed in the bottom of the cylinder;
the lower end of the valve needle extends into the cylinder, and the upper end of the valve needle penetrates through the fixed shell and extends to the upper part of the fixed shell;
the two import spouts gluey mechanism includes:
the mounting plate is positioned above the fixed shell, and the upper end of each valve needle is fixed on the mounting plate;
and the driving end of the needle pressing cylinder is connected with the mounting plate and used for driving all the valve needles to be opened or closed simultaneously through the mounting plate.
10. An injection machine, comprising a double-barrel pressure injection mechanism and the double-inlet glue spraying mechanism of any one of claims 1 to 9,
the double-cylinder pressure injection mechanism comprises a longitudinal rubber outlet cylinder extending longitudinally and a transverse rubber outlet cylinder extending transversely;
the longitudinal glue inlet pipe of the double-inlet glue spraying mechanism is in butt joint with the longitudinal glue outlet barrel, and the transverse glue inlet pipe of the double-inlet glue spraying mechanism is in butt joint with the transverse glue outlet barrel.
CN202221431829.3U 2022-06-09 2022-06-09 Double-inlet glue spraying mechanism and injection machine Active CN217531666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221431829.3U CN217531666U (en) 2022-06-09 2022-06-09 Double-inlet glue spraying mechanism and injection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221431829.3U CN217531666U (en) 2022-06-09 2022-06-09 Double-inlet glue spraying mechanism and injection machine

Publications (1)

Publication Number Publication Date
CN217531666U true CN217531666U (en) 2022-10-04

Family

ID=83444079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221431829.3U Active CN217531666U (en) 2022-06-09 2022-06-09 Double-inlet glue spraying mechanism and injection machine

Country Status (1)

Country Link
CN (1) CN217531666U (en)

Similar Documents

Publication Publication Date Title
US3476852A (en) Method of molding thermoplastic articles
CN101927228B (en) Extrusion coating machine and coating system thereof
CN103068548A (en) Auxiliary injection unit integrated in injection molding system
CN207206989U (en) Parallel-moving type double color injection mould and the injection machine with the mould
CN217531666U (en) Double-inlet glue spraying mechanism and injection machine
CN113085098A (en) Molding and curing mold for producing plastic package diode and implementation method thereof
KR20070029278A (en) Apparatus and method for sealing injection unit and sprue
CN215095318U (en) Multi-head nozzle for hot runner
CN208410594U (en) A kind of gas circuit structure and runner casting device
CN211941881U (en) Novel side needle valve formula hot runner structure
CN204414497U (en) Nano imvite and PET shaping conversion valve body
CN215151411U (en) Hot runner system
CN210501216U (en) Injection molding mechanism and hot runner system
CN210257049U (en) Non-communicated medium-large multi-cavity mold hot runner system
CN210362287U (en) Cold runner system for thermosetting plastic development
CN215320321U (en) Injection system
CN219466864U (en) Runner plate and injection mould
CN215661589U (en) Improved hot runner heating device
CN217573887U (en) Rubber hot runner injection mold
CN205853265U (en) A kind of hot runner mould with double-layer channel
CN212603045U (en) Injection mold for producing display frame
CN210026127U (en) Thin-wall micro-liquid silica gel cold runner mold
KR101008092B1 (en) Injection Molding Apparatus
CN215619555U (en) Double-color injection molding machine
CN113601798B (en) Injection system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant