CN213860401U - Injection device for synchronous injection molding of four cylinders of ultra-large double-stage machine - Google Patents
Injection device for synchronous injection molding of four cylinders of ultra-large double-stage machine Download PDFInfo
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- CN213860401U CN213860401U CN202022931445.5U CN202022931445U CN213860401U CN 213860401 U CN213860401 U CN 213860401U CN 202022931445 U CN202022931445 U CN 202022931445U CN 213860401 U CN213860401 U CN 213860401U
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Abstract
The utility model discloses an injection device that synchronous moulding plastics of extra-large-size double-step machine four jars belongs to injection molding machine equipment technical field, its characterized in that: the portable setting in the outside of fixed die plate of the nozzle of moulding plastics, the fixed die plate is provided with the nozzle matched with patchhole of moulding plastics with horizontal open-ended mode, and the nozzle of moulding plastics is provided with rotatory stop valve, and the runner of the nozzle of moulding plastics communicates with each other with the runner of rotatory stop valve and sets up, the beneficial effects of the utility model are that: the movable die is movably arranged on the outer side of the fixed die plate, and the device can be selectively separated from a die of a customer in the process of preparing material storage after injection is completed, so that the requirement on the position state of the die of the customer is lowered; the nozzle with the rotary stop valve structure avoids overflow of materials when the injection nozzle is separated from a customer's mold; the lengths of the independent pipeline control assembly of the injection device and the four oil pipes of the injection cylinder cover are consistent, so that the selective withdrawal of the equipment from a customer mold is realized, and the synchronization of adjustment is ensured.
Description
The technical field is as follows:
the utility model belongs to the technical field of injection molding machine equipment, more specifically relates to an injection device that synchronous moulding plastics of extra-large-scale double-order machine four jars.
Background art:
the large thick-wall injection molding product is generally an extrusion-injection type double-stage injection molding machine, the equipment adopts an extrusion screw with longer length-diameter ratio to plasticize raw materials, then stores the molten materials into an injection charging barrel, and pushes the molten materials into an inner cavity of a mold at a low speed under the pushing of an oil cylinder to form the product.
In a conventional general injection molding machine, a thermoplastic resin in pellet form as a raw material is fed into a heating cylinder, the resin is melted and discharged to a nozzle side of a screw tip by a screw which is provided in the heating cylinder and can advance and retreat, the melted resin is injected into a cavity of a mold from a nozzle provided on a tip side of the screw, the melted resin is cooled and solidified in the cavity, the mold is opened, and a molded article adhered to the mold is ejected from the mold by an ejector pin or the like, thereby forming a molded article.
In the process of preparing the material storage after injection, the injection nozzle and the fixed template are in relatively fixed positions, the injection nozzle cannot be selectively separated from a customer mold, and the position state of the customer mold is strictly limited.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides an injection device for four-cylinder synchronous injection molding of an ultra-large double-stage machine;
the first technical problem to be solved is that: in the process of preparing the material storage after injection, the injection molding nozzle and the fixed template are in relative fixed positions, the injection molding nozzle cannot be selectively separated from a customer mold, and the position state of the customer mold is strictly limited;
the utility model provides a concrete technical scheme of above-mentioned technical problem does: the injection device that moulds plastics in step of four jars of ultra-large-scale two-stage machine, the nozzle of moulding plastics is connected at the tip of injection feed cylinder subassembly, injection feed cylinder subassembly is connected and is injected the cylinder subassembly, the tip of the plunger connecting rod of injection cylinder subassembly sets up the tailboard, the tailboard is fixed with the plunger connecting rod of injection feed cylinder subassembly, its characterized in that: the injection nozzle is movably arranged at the outer side of the fixed template, the fixed template is provided with an insertion hole matched with the injection nozzle in a transverse opening way,
the injection cylinder assembly is characterized in that a cylinder supporting assembly is arranged below the injection cylinder assembly in a sliding connection mode, the cylinder supporting assembly is fixedly arranged on the upper end face of the front portion of the fixed base assembly, the sliding base assembly is arranged on the upper end face of the tail portion of the fixed base assembly in a sliding connection mode, an injection oil cylinder assembly is fixedly arranged above the sliding base assembly, and the tail plate is connected above the sliding base assembly in a sliding mode;
the injection molding nozzle is provided with a rotary stop valve, a flow passage of the injection molding nozzle is communicated with a flow passage of the rotary stop valve, and a rotary valve body used for blocking and communicating the flow passage of the injection molding nozzle is arranged in the rotary stop valve.
Further, the end of the injection charging barrel assembly is provided with a pre-plastic charging barrel assembly, and the pre-plastic charging barrel assembly is connected with the feeding hopper assembly.
Furthermore, the lengths of the individual pipeline control assemblies of the injection cylinder assembly and the four oil pipes of the injection cylinder cover are consistent, and the adjustment synchronism is guaranteed.
Further, the sliding base assembly is provided with a displacement oil cylinder assembly for driving the sliding base assembly to move horizontally.
The utility model has the advantages that:
the device can be movably arranged on the outer side of the fixed template, and the device can be selectively separated from a customer mold in the process of injection completion and material storage preparation, so that the requirement on the position state of the customer mold is reduced; the nozzle with the rotary stop valve structure avoids overflow of materials when the injection nozzle is separated from a customer's mold;
the lengths of the independent pipeline control assembly of the injection device and the four oil pipes of the injection cylinder cover are consistent, so that the selective withdrawal of the equipment from a customer mold is realized, and the synchronization of adjustment is ensured.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the injection nozzle of the present invention; in the drawings:
1. a premold cartridge assembly; 2. an injection cartridge assembly; 3. a cartridge support assembly; 4. an injection cylinder assembly; 5. a sliding base assembly; 6. fixing the base assembly; 7. the oil cylinder assembly is moved in a trimming mode; 8. a hopper assembly; 9. a tail plate; 10. an insertion hole; 11. an injection molding nozzle; 12. the stop valve is rotated.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, a more complete description of the invention will now be rendered by reference to the appended drawings, which are illustrated in fig. 1-2. In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a concrete implementation mode: the injection device for the four-cylinder synchronous injection molding of the ultra-large double-stage machine is characterized in that: is movably arranged at the outer side of a fixed template, the fixed template is provided with an insertion hole 10 matched with an injection nozzle 11 in a transverse opening mode, the injection nozzle 11 is connected at the end part of the injection charging barrel component 2, the injection charging barrel component 2 is connected with the injection oil cylinder component 4, the end part of a plunger connecting rod of the injection oil cylinder component 4 is provided with a tail plate 9, the tail plate 9 is fixed with the plunger connecting rod of the injection charging barrel component 2,
the lower part of the injection charging barrel component 2 is provided with a charging barrel supporting component 3 through sliding connection, the charging barrel supporting component 3 is fixedly arranged on the upper end surface of the front part of the fixed base component 6, the upper end surface of the tail part of the fixed base component 6 is provided with a sliding base component 5 through sliding connection, the upper part of the sliding base component 5 is fixedly provided with an injection oil cylinder component 4, and the upper part of the sliding base component 5 is connected with a tail plate 9 through sliding connection;
the injection molding nozzle 11 is provided with a rotary stop valve 12, a flow channel of the injection molding nozzle 11 is communicated with a flow channel of the rotary stop valve 12, and a rotary valve body used for blocking and communicating the flow channel of the injection molding nozzle 11 is arranged in the rotary stop valve 12.
Furthermore, the end part of the injection charging barrel component 2 is provided with a pre-plastic charging barrel component 1, and the pre-plastic charging barrel component 1 is connected with a charging hopper component 8.
Further, the lengths of the individual pipeline control assemblies of the injection cylinder assembly 4 to the four oil pipes of the injection cylinder cover are consistent.
Further, the sliding base assembly 5 is provided with a displacement cylinder assembly 7 for driving the sliding base assembly 5 to move horizontally.
It should be noted that the utility model relates to an ultra-large type double-stage machine four-cylinder synchronous injection molding injection device, when in specific work,
1. when the injection molding is needed, the whole moving oil cylinder assembly 7 is opened, the sliding base assembly 5 is driven to move horizontally, the injection material cylinder assembly 2, the pre-molding material cylinder assembly 1, the injection oil cylinder assembly 4 and the charging hopper assembly 8 which are positioned on the driving sliding base assembly 5 move horizontally, and the injection material cylinder assembly 2 transfers the injection nozzle 11 into the insertion hole 10 to be matched with the fixed plate under the supporting action of the material cylinder supporting assembly 3, so that the injection molding requirement is met;
2. meanwhile, the lengths of the individual pipeline control assembly of the injection cylinder assembly 4 and the four oil pipes of the injection cylinder cover are consistent, so that the requirement of ensuring the adjustment synchronism in the translation process of the equipment is met;
3. after the injection molding is finished, the integral moving oil cylinder assembly 7 is opened, the sliding base assembly 5 is driven to move horizontally, and the injection material cylinder assembly 2, the pre-molding material cylinder assembly 1, the injection oil cylinder assembly 4 and the loading hopper assembly 8 which are positioned on the driving sliding base assembly 5 move horizontally, so that the injection material cylinder assembly 2 separates the injection nozzle 11 from the insertion hole 10 under the supporting action of the material cylinder supporting assembly 3, and the requirement on the position state of a customer mold is lowered;
4. at this time, the runner of the injection nozzle 11 is closed by adjusting the rotary stop valve 12, so that overflow of materials caused when the injection nozzle is separated from a customer's mold is avoided.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an injection apparatus that super large-scale two rank machine four cylinders were moulded plastics in step which characterized in that: the movable injection molding device is movably arranged on the outer side of a fixed template, the fixed template is provided with an insertion hole (10) matched with an injection molding nozzle (11) in a transverse opening mode, the injection molding nozzle (11) is connected to the end part of an injection charging barrel assembly (2), the injection charging barrel assembly (2) is connected with an injection oil cylinder assembly (4), the end part of a plunger connecting rod of the injection oil cylinder assembly (4) is provided with a tail plate (9), and the tail plate (9) is fixed with the plunger connecting rod of the injection charging barrel assembly (2),
the injection cylinder component (2) is provided with a cylinder supporting component (3) below through sliding connection, the cylinder supporting component (3) is fixedly arranged on the upper end surface of the front part of the fixed base component (6), the upper end surface of the tail part of the fixed base component (6) is provided with a sliding base component (5) through sliding connection, an injection cylinder component (4) is fixedly arranged above the sliding base component (5), and the sliding base component (5) is connected with a tail plate (9) above through sliding connection;
the injection molding nozzle (11) is provided with a rotary stop valve (12), a flow channel of the injection molding nozzle (11) is communicated with a flow channel of the rotary stop valve (12), and a rotary valve body used for blocking and communicating the flow channel of the injection molding nozzle (11) is arranged in the rotary stop valve (12).
2. The injection device for the four-cylinder synchronous injection molding of the ultra-large double-stage machine according to claim 1 is characterized in that the end part of the injection cylinder component (2) is provided with a pre-molding cylinder component (1), and the pre-molding cylinder component (1) is connected with a hopper component (8).
3. The injection device for four-cylinder synchronous injection molding of ultra-large type double-stage machine according to claim 1, characterized in that the lengths of the individual pipeline control components of the injection cylinder assembly (4) to the four oil pipes of the injection cylinder cover are consistent.
4. The injection apparatus for four-cylinder synchronous injection molding of ultra-large type two-stage machine according to claim 1, characterized in that the slide base assembly (5) is provided with a displacement cylinder assembly (7) for driving the slide base assembly (5) to move horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931445.5U CN213860401U (en) | 2020-12-10 | 2020-12-10 | Injection device for synchronous injection molding of four cylinders of ultra-large double-stage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931445.5U CN213860401U (en) | 2020-12-10 | 2020-12-10 | Injection device for synchronous injection molding of four cylinders of ultra-large double-stage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860401U true CN213860401U (en) | 2021-08-03 |
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ID=77065338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931445.5U Active CN213860401U (en) | 2020-12-10 | 2020-12-10 | Injection device for synchronous injection molding of four cylinders of ultra-large double-stage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860401U (en) |
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2020
- 2020-12-10 CN CN202022931445.5U patent/CN213860401U/en active Active
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