CN212422078U - Injection molding machine with two mouths of moulding plastics - Google Patents
Injection molding machine with two mouths of moulding plastics Download PDFInfo
- Publication number
- CN212422078U CN212422078U CN202020886289.2U CN202020886289U CN212422078U CN 212422078 U CN212422078 U CN 212422078U CN 202020886289 U CN202020886289 U CN 202020886289U CN 212422078 U CN212422078 U CN 212422078U
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- China
- Prior art keywords
- injection molding
- shell
- threaded rod
- molding machine
- wall
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Abstract
The utility model belongs to the technical field of mould plastics, especially, be an injection molding machine with two mouths of moulding plastics, the on-line screen storage device comprises a base, the top symmetry fixed mounting of base has two heating casees, fixed mounting has the electric plate in the heating casees, the top fixed mounting of heating casees has the casing, the threaded rod is installed in the casing rotation, the piston is installed to the screw thread on the threaded rod, the piston is connected with the inner wall sliding seal of casing, the top of threaded rod extends to the casing outside and fixed mounting have first belt pulley, two the cover is equipped with same first belt on the first belt pulley, one fixed mounting has the motor on the casing, equal fixed mounting has the second belt pulley, two on the output shaft of motor and a threaded rod the cover is equipped with same second belt on the second belt pulley. The utility model is simple in operation, the practicality is strong, can mould plastics in succession, improves the efficiency of moulding plastics.
Description
Technical Field
The utility model relates to a technical field of moulding plastics especially relates to an injection molding machine with two mouths of moulding plastics.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
However, in the prior art, most injection molding machines are single injection molding ports, and after injection molding is completed, the stop is needed, the continuity is poor, and the injection molding efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection molding machine with double injection molding ports.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an injection molding machine with double injection molding openings comprises a base, wherein two heating boxes are symmetrically and fixedly mounted at the top of the base, electric heating plates are fixedly mounted in the heating boxes, a shell is fixedly mounted at the top of each heating box, a threaded rod is rotatably mounted in the shell, a piston is mounted on the threaded rod in a threaded manner and is connected with the inner wall of the shell in a sliding and sealing manner, the top end of the threaded rod extends out of the shell and is fixedly provided with first belt pulleys, the two first belt pulleys are sleeved with one same first belt, a motor is fixedly mounted on one shell, second belt pulleys are fixedly mounted on the output shaft of the motor and one threaded rod, one second belt pulley is sleeved on the two second belt pulleys, the two heating boxes are respectively provided with an injection molding opening, and the top of the two heating boxes is fixedly provided with one hopper, the utility model discloses a heating box, including heating cabinet, mounting hole, sliding rod, stopper, slip cap, spring, the bottom and the support fixed connection of spring, the mounting hole has been seted up on the top inner wall of heating cabinet, fixed mounting has the support in the mounting hole, slidable mounting has the slide bar on the support, the top fixed mounting of slide bar has the stopper, the slip cap is equipped with the spring on the slide bar, the top and the stopper fixed connection of spring, the bottom and the support fixed connection of spring, the bottom fixed mounting of slide bar has the baffle, the inner wall.
Preferably, the thread directions of the two threaded rods are opposite.
Preferably, the bottom of the piston is fixedly provided with a sealing gasket, and the sealing gasket is connected with the inner wall of the shell in a sliding and sealing manner.
Preferably, a mounting frame is fixedly mounted in the shell and is rotatably connected with the threaded rod.
Preferably, the piston is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the threaded rod.
Preferably, a sealing sleeve is fixedly sleeved on the baffle and is in sliding sealing connection with the inner wall of the mounting hole.
Preferably, an air inlet is formed in the inner wall of the top of the heating box and communicated with the shell.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the two threaded rods with opposite thread turning directions, the pistons in the two shells can alternately move upwards or downwards so as to alternately feed and inject, continuous injection can be realized, and the injection efficiency is improved; by arranging the mounting hole, the sliding rod, the spring and the baffle plate, the mounting hole can be opened for feeding when the piston moves upwards, and the mounting hole is closed for injection molding when the piston moves downwards;
the utility model is simple in operation, the practicality is strong, can mould plastics in succession, improves the efficiency of moulding plastics.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic view of the connection structure between the housing and the piston of the present invention.
In the figure: 1. a base; 2. a heating box; 3. an electric hot plate; 4. a housing; 5. a threaded rod; 6. a piston; 7. a first pulley; 8. a first belt; 9. a motor; 10. a second pulley; 11. a second belt; 12. an injection molding port; 13. a hopper; 14. mounting holes; 15. a support; 16. a slide bar; 17. a limiting block; 18. a spring; 19. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an injection molding machine with double injection molding openings comprises a base 1, wherein two heating boxes 2 are symmetrically and fixedly installed at the top of the base 1, electric heating plates 3 are fixedly installed in the heating boxes 2, a shell 4 is fixedly installed at the top of each heating box 2, a threaded rod 5 is rotatably installed in the shell 4, a piston 6 is installed on the threaded rod 5 in a threaded mode, the piston 6 is connected with the inner wall of the shell 4 in a sliding and sealing mode, the top end of the threaded rod 5 extends out of the shell 4 and is fixedly provided with a first belt pulley 7, the two first belt pulleys 7 are sleeved with the same first belt 8, a motor 9 is fixedly installed on the shell 4, second belt pulleys 10 are fixedly installed on an output shaft of the motor 9 and the threaded rod 5 respectively, the two second belt pulleys 10 are sleeved with the same second belt 11, injection molding openings 12 are formed in the two heating boxes 2, and the same hopper 13 is fixedly installed at, a mounting hole 14 is formed in the inner wall of the top of the heating box 2, a support 15 is fixedly mounted in the mounting hole 14, a sliding rod 16 is slidably mounted on the support 15, a limiting block 17 is fixedly mounted at the top end of the sliding rod 16, a spring 18 is slidably sleeved on the sliding rod 16, the top end of the spring 18 is fixedly connected with the limiting block 17, the bottom end of the spring 18 is fixedly connected with the support 15, a baffle plate 19 is fixedly mounted at the bottom end of the sliding rod 16, and the baffle plate 19 is slidably and hermetically connected with the inner wall of the mounting hole 14;
the screw threads of the two threaded rods 5 are opposite in rotating direction, the bottom of the piston 6 is fixedly provided with a sealing gasket, the sealing gasket is connected with the inner wall of the shell 4 in a sliding and sealing manner, the mounting frame is fixedly installed in the shell 4 and is connected with the threaded rods 5 in a rotating manner, the piston 6 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with the threaded rods 5, the baffle plate 19 is fixedly sleeved with a sealing sleeve, the sealing sleeve is connected with the inner wall of the mounting hole 14 in a sliding and sealing manner, the inner wall of the top of the heating box 2 is provided with an air inlet hole, the air inlet hole is communicated with the shell 4, the pistons in the two shells 4 can move upwards or downwards alternately by arranging the two threaded rods 5 with opposite screw threads in rotating; by arranging the mounting hole 14, the sliding rod 16, the spring 18 and the baffle plate 19, the mounting hole 14 can be opened for feeding when the piston moves upwards, and the mounting hole 14 can be closed for injection molding when the piston moves downwards; the utility model is simple in operation, the practicality is strong, can mould plastics in succession, improves the efficiency of moulding plastics.
The working principle is as follows: when the device is used, plastic raw materials are added into the hopper 13, the motor 9 is started, the motor 9 drives the second belt pulley 10 to rotate, the two threaded rods 5 synchronously and equidirectionally rotate under the action of the second belt 11, the first belt pulley 7 and the first belt 8, and the two pistons 6 reversely move in the vertical direction in the shell 4 due to the fact that the thread turning directions of the two threaded rods 5 are opposite;
when the piston 6 moves upwards, negative pressure is formed in the heating box 2, the baffle plate 19 moves downwards, at the moment, raw materials enter the heating box 2 to be heated and melted, when the piston 6 moves downwards, the baffle plate 19 seals the mounting hole 14 under the action of the elastic force of the spring 18, the piston 6 compresses air, and the melted raw materials in the heating box 2 are discharged through the injection molding opening 12 for injection molding.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an injection molding machine with two mouths of moulding plastics, includes base (1), its characterized in that: the improved heating device is characterized in that two heating boxes (2) are fixedly mounted at the top of the base (1), an electric heating plate (3) is fixedly mounted in each heating box (2), a shell (4) is fixedly mounted at the top of each heating box (2), a threaded rod (5) is mounted in each shell (4) in a rotating mode, a piston (6) is mounted on each threaded rod (5) in a threaded mode, the piston (6) is connected with the inner wall of each shell (4) in a sliding and sealing mode, the top end of each threaded rod (5) extends to the outside of each shell (4) and is fixedly provided with a first belt pulley (7), two first belt pulleys (7) are sleeved with one same first belt (8), one shell (4) is fixedly provided with a motor (9), the output shaft of each motor (9) and one threaded rod (5) are fixedly provided with a second belt pulley (10), and the second belt pulleys (11) are sleeved with the same second belt (, two all be equipped with on heating cabinet (2) and mould plastics mouth (12), two the top fixed mounting of heating cabinet (2) has same hopper (13), mounting hole (14) have been seted up on the top inner wall of heating cabinet (2), fixed mounting has support (15) in mounting hole (14), slidable mounting has slide bar (16) on support (15), the top fixed mounting of slide bar (16) has stopper (17), the slip cap is equipped with spring (18) on slide bar (16), the top and stopper (17) fixed connection of spring (18), the bottom and support (15) fixed connection of spring (18), the bottom fixed mounting of slide bar (16) has baffle (19), the inner wall sliding seal of baffle (19) and mounting hole (14) is connected.
2. An injection molding machine having dual injection gates as claimed in claim 1, wherein: the thread directions of the two threaded rods (5) are opposite.
3. An injection molding machine having dual injection gates as claimed in claim 1, wherein: the bottom of the piston (6) is fixedly provided with a sealing gasket, and the sealing gasket is connected with the inner wall of the shell (4) in a sliding and sealing manner.
4. An injection molding machine having dual injection gates as claimed in claim 1, wherein: the mounting bracket is fixedly mounted in the shell (4), and is rotatably connected with the threaded rod (5).
5. An injection molding machine having dual injection gates as claimed in claim 1, wherein: the piston (6) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the threaded rod (5).
6. An injection molding machine having dual injection gates as claimed in claim 1, wherein: the baffle (19) is fixedly sleeved with a sealing sleeve, and the sealing sleeve is connected with the inner wall of the mounting hole (14) in a sliding and sealing manner.
7. An injection molding machine having dual injection gates as claimed in claim 1, wherein: an air inlet is formed in the inner wall of the top of the heating box (2) and communicated with the shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886289.2U CN212422078U (en) | 2020-05-22 | 2020-05-22 | Injection molding machine with two mouths of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886289.2U CN212422078U (en) | 2020-05-22 | 2020-05-22 | Injection molding machine with two mouths of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212422078U true CN212422078U (en) | 2021-01-29 |
Family
ID=74286286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020886289.2U Expired - Fee Related CN212422078U (en) | 2020-05-22 | 2020-05-22 | Injection molding machine with two mouths of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212422078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277574A (en) * | 2023-05-06 | 2023-06-23 | 江苏伟博环境科技有限公司 | Forming equipment for PP module prefabricated assembly is retrieved to rainwater |
-
2020
- 2020-05-22 CN CN202020886289.2U patent/CN212422078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277574A (en) * | 2023-05-06 | 2023-06-23 | 江苏伟博环境科技有限公司 | Forming equipment for PP module prefabricated assembly is retrieved to rainwater |
| CN116277574B (en) * | 2023-05-06 | 2023-12-12 | 江苏伟博环境科技有限公司 | Forming equipment for PP module prefabricated assembly is retrieved to rainwater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |