CN213260769U - Prevent remaining plastic injection moulding machine - Google Patents
Prevent remaining plastic injection moulding machine Download PDFInfo
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- CN213260769U CN213260769U CN202021823981.7U CN202021823981U CN213260769U CN 213260769 U CN213260769 U CN 213260769U CN 202021823981 U CN202021823981 U CN 202021823981U CN 213260769 U CN213260769 U CN 213260769U
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Abstract
The utility model discloses a prevent remaining plastic injection moulding machine relates to plastic injection moulding machine technical field, including the operation panel, curb plate, intermediate lamella, template, a pair of backup pad, L shaped plate are installed at the top of operation panel, and the top of operation panel is equipped with hydraulic telescoping rod, and hydraulic telescoping rod's one end is installed and is removed the mould, and the feed cylinder is installed at the top of a pair of backup pad, has cup jointed a pair of heater on the feed cylinder, installs the fixed mould on one side lateral wall of template. The utility model discloses rational in infrastructure, the motor output rotates and drives the rotation axis and rotate, and the rotation axis drives scraper blade and helical blade respectively and rotates, and helical blade stirs the plastic raw materials in the hopper, and in the plastic raw materials of being convenient for got into the inlet pipe and got into the feed cylinder from the funnel, the scraper blade rotated, and the drive is scraped the brush and is rotated along the inner wall of hopper, scrapes remaining plastic raw materials on the hopper inner wall down to avoid plastic raw materials to remain, practiced thrift plastic raw materials's use.
Description
Technical Field
The utility model relates to a plastic injection molding machine technical field, in particular to prevent remaining plastic injection molding machine.
Background
Injection molding machines are classified into plunger type injection molding machines and screw type injection molding machines according to a plasticizing mode, hydraulic type, mechanical type and hydraulic type according to a transmission mode of the machine, and are classified into automatic, semi-automatic and manual injection molding machines according to an operation mode. The injection molding machine has a working principle similar to that of an injection syringe for injection, and is a technological process of injecting plastic in a plasticized molten state into a closed mold cavity by means of the thrust of a screw rod, and obtaining a product after solidification and shaping.
Some current plastic injection moulding machines do not design supplementary feeding structure for in the difficult entering feed cylinder of plastics raw materials, and make some plastics raw materials remain on the inner wall of hopper, cause the waste of plastics raw materials, consequently this application discloses a prevent remaining plastic injection moulding machine and satisfy the demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent remaining plastic injection moulding machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a residue-preventing plastic injection molding machine comprises an operation table, wherein a side plate, a middle plate, a template, a pair of supporting plates and an L-shaped plate are installed at the top of the operation table, a hydraulic telescopic rod is arranged at the top of the operation table, a moving die is installed at one end of the hydraulic telescopic rod, a feed cylinder is installed at the top of the supporting plates, a pair of heaters are sleeved on the feed cylinder, a fixed die is installed on the side wall of one side of the template, a concave die groove is formed in the side wall of one side of the fixed die, a hydraulic press piston is arranged in the feed cylinder, a feed hole is formed in the side wall of the feed cylinder, a feed pipe is installed in the feed hole, a hopper is installed at one end of the feed pipe, a motor is installed at the top of the L-shaped plate, a rotating shaft, and a scraping brush is arranged on the side wall of one side of the scraping plate, and the helical blade and the scraping plate are both positioned in the hopper.
Borrow by above-mentioned structure, the motor output rotates and drives the rotation axis and rotate, and the rotation axis drives scraper blade and helical blade respectively and rotates, and helical blade stirs the plastics raw materials in the hopper, and in the plastics raw materials of being convenient for got into the inlet pipe and got into the feed cylinder from the funnel, the scraper blade rotated, and the brush is scraped in the drive rotates along the inner wall of hopper, scrapes the remaining plastics raw materials on the hopper inner wall down to avoid plastics raw materials to remain, practiced thrift the use of plastics raw materials.
Preferably, the diameter of the blade of the helical blade from bottom to top in the vertical direction is set from small to large.
Further, the diameter of the blade is arranged from small to large, so that the spiral blade can more sufficiently convey the plastic raw material to the feeding pipe and the charging barrel.
Preferably, the scraper blade including install in diaphragm and swash plate on the rotation axis lateral wall, install in the diaphragm with riser between the swash plate, the swash plate with the riser all has the radian setting, and the radian respectively with the inner wall looks adaptation of cylinder section and toper end in the hopper.
Further, through swash plate and riser radian setting, and with the inner wall looks adaptation of the interior cylinder section of hopper and toper end, better, more abundant scrape remaining plastic materials on the hopper inner wall down, avoid plastic materials to remain, cause plastic materials's waste.
Preferably, the hydraulic press piston comprises a screw, a rotating blade and a conical block sleeved on the screw, a stop block sleeved on the screw, and a push head mounted at the end of the screw.
Through setting up the hydraulic press piston, the hydraulic press piston is under the effect of hydraulic press, promote the screw rod and rotate and remove, rotatory leaf on the screw rod is with plastisol propelling movement to the intracavity that the pushing head formed with the feed cylinder, the screw rod removes, promote in pushing head pushes away the die cavity of plastisol propelling movement to the fixed mould on, toper piece and dog cooperation, when making the screw rod keep away from the fixed mould direction and remove, the material in the feed cylinder gets into the intracavity that the pushing head formed with the feed cylinder, when the screw rod was close to the fixed mould direction and removes, the plastisol of intracavity can not flow to lieing in rotatory leaf intracavity.
Preferably, a pair of guide rods are mounted on the side wall of one side of each side plate, a pair of guide holes are formed in the side walls of the middle plate and the side wall of one side of each template, and one ends of the guide rods penetrate through the guide holes.
Further, by providing the guide rod, the movable die and the fixed die are better fitted.
Preferably, the side walls of one side of the template and one side of the fixed die are both provided with flow passage holes, the flow passage holes are communicated with the concave die groove, and the flow passage holes correspond to the material injection holes of the charging barrel.
Through setting up the runner hole for the plastisol in the feed cylinder pours into in the die cavity through the runner hole.
Preferably, mounting holes are formed in the side walls of one side of each of the side plates and the middle plate, and one end of each hydraulic telescopic rod penetrates through the mounting holes.
Through setting up the mounting hole, be convenient for fix hydraulic telescoping rod's position.
To sum up, the utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, the output end of the motor rotates to drive the rotating shaft to rotate, the rotating shaft respectively drives the scraping plate and the helical blade to rotate, the helical blade stirs the plastic raw material in the hopper, the plastic raw material is convenient to enter the feeding pipe from the hopper and enter the charging barrel, the scraping plate rotates to drive the scraping brush to rotate along the inner wall of the hopper, the residual plastic raw material on the inner wall of the hopper is scraped, thereby avoiding the plastic raw material from remaining and saving the plastic raw material;
2. the utility model discloses in, helical blade is from small to big setting from the diameter of the blade of vertical direction from bottom to top, and the diameter through the blade is from small to big setting for helical blade is more abundant carry the plastics raw materials to in inlet pipe and the feed cylinder.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the partially cut-open structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of the scraper of fig. 2 according to the present invention.
In the figure: 1. an operation table; 2. a side plate; 3. a middle plate; 4. moving the mold; 5. a template; 6. A support plate; 7. a fixed mold; 8. a guide bar; 9. a hydraulic telescopic rod; 10. an L-shaped plate; 11. a charging barrel; 12. a hopper; 13. a motor; 14. a squeegee; 15. a heater; 16. a rotating shaft; 17. A helical blade; 18. a hydraulic press piston.
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.
Example (b): the plastic injection molding machine with residue prevention as shown in fig. 1-4 comprises an operation table 1, wherein a side plate 2, an intermediate plate 3, a template 5, a pair of supporting plates 6 and an L-shaped plate 10 are mounted on the top of the operation table 1, and the side plate 2, the intermediate plate 3, the template 5, the pair of supporting plates 6 and the L-shaped plate 10 can be connected with the operation table 1 by any connecting method in the prior art, such as welding or screwing. The top of operation panel 1 is equipped with hydraulic telescoping rod 9, and removal mould 4 is installed to hydraulic telescoping rod 9's one end, and removal mould 4 and hydraulic telescoping rod 9 can be the connected mode of spiro union among the prior art. The top of a pair of supporting plates 6 is provided with a charging barrel 11, and the charging barrel 11 is connected with the supporting plates 6 in a welding connection mode.
The charging barrel 11 is sleeved with a pair of heaters 15, a fixed die 7 is installed on one side wall of the template 5, and the template 5 and the fixed die 7 can be of an integral structure or a separate structure.
A concave mould groove is formed in the side wall of one side of the fixed mould 7, a hydraulic press piston 18 is arranged in the charging barrel 11, a feeding hole is formed in the side wall of the charging barrel 11, a feeding pipe is installed in the feeding hole, a hopper 12 is installed at one end of the feeding pipe, and the feeding pipe and the hopper 12 are of an integrated structure.
Borrow by above-mentioned structure, the output of motor 13 rotates and drives rotation axis 16 and rotate, rotation axis 16 drives scraper blade 14 and helical blade 17 respectively and rotates, helical blade 17 stirs the plastics raw materials in hopper 12, be convenient for plastics raw materials get into the inlet pipe and get into in the feed cylinder 11 from hopper 12, scraper blade 14 rotates, the drive is scraped the brush and is rotated along the inner wall of hopper 12, scrape remaining plastics raw materials on the inner wall of hopper 12 down, thereby avoid plastics raw materials to remain, the use of plastics raw materials has been practiced thrift.
In the present embodiment, the diameter of the helical blade 17 from bottom to top in the vertical direction is set from small to large. The diameter of the blades is set from small to large, so that the helical blades 17 can more fully convey the plastic raw material into the feeding pipe and the charging barrel 11.
As a preferred embodiment in this embodiment, the scraping plate 14 includes a horizontal plate and a sloping plate mounted on the side wall of the rotating shaft 16, and a vertical plate mounted between the horizontal plate and the sloping plate, wherein the sloping plate and the vertical plate are both provided with a radian which is respectively matched with the inner walls of the cylindrical section and the conical end in the hopper 12. Through swash plate and riser radian setting, and with the inner wall looks adaptation of the interior cylinder section of hopper 12 and toper end, better, more abundant scrape remaining plastic materials on the 12 inner walls of hopper down, avoid plastic materials to remain, cause plastic materials' waste.
As another preferred embodiment in this embodiment, the hydraulic press piston 18 includes a screw, a rotating vane and a conical block sleeved on the screw, a stopper sleeved on the screw, and a push head mounted at an end of the screw. Through setting up hydraulic press piston 18, hydraulic press piston 18 is under the effect of hydraulic press, promote the screw rod and rotate and remove, the intracavity that plastisol propelling movement formed to pushing head and feed cylinder 11 is with the rotatory leaf on the screw rod, the screw rod removes, promote in pushing head pushes away the cavity groove of plastisol propelling movement to fixed mould 7, toper piece and dog cooperation, when making the screw rod keep away from fixed mould 7 direction and remove, the material in the feed cylinder 11 gets into the intracavity that pushes head and feed cylinder 11 formed, when the screw rod is close to fixed mould 7 direction and removes, the plastisol in the intracavity can not flow to being located rotatory leaf intracavity.
In this embodiment, a pair of guide rods 8 are installed on one side wall of the side plate 2, a pair of guide holes are formed on both the middle plate 3 and the side wall of the mold plate 5, and one ends of the guide rods 8 penetrate through the guide holes. By providing the guide bar 8, the movable die 4 and the fixed die 7 are better fitted.
In this embodiment, the side walls of the mold plate 5 and the fixed mold 7 are provided with flow passage holes, the flow passage holes are communicated with the concave mold groove, and the flow passage holes correspond to the material injection holes of the charging barrel 11. By providing the flow passage hole, the plastisol in the charging barrel 11 is injected into the cavity through the flow passage hole.
In this embodiment, the side plates 2 and the middle plate 3 are provided with mounting holes on the side wall, and one end of the hydraulic telescopic rod 9 penetrates through the mounting holes. Through setting up the mounting hole, be convenient for fix the position of hydraulic telescoping rod 9.
This practical theory of operation:
firstly, pour plastic raw materials into hopper 12, starter motor 13, motor 13 output rotates and drives rotation axis 16 and rotate, and rotation axis 16 drives scraper blade 14 and helical blade 17 respectively and rotates, and helical blade 17 stirs the plastic raw materials in hopper 12, and in the plastic raw materials of being convenient for got into the inlet pipe and got into feed cylinder 11 from hopper 12, scraper blade 14 rotated, and the brush is scraped in the drive rotates along the inner wall of hopper 12, scrapes the remaining plastic raw materials on the hopper 12 inner wall. The heater 15 heats the plastic raw material in the charging barrel 11 to form plastisol, the hydraulic press piston 18 rotates and moves to push the plastisol to flow into a runner hole through a feeding hole on the charging barrel 11 and then to be injected into a concave mould groove on the fixed mould 7, the fixed mould 7 is matched with the movable mould 4 to shape the plastisol, after the shaping is finished, the hydraulic telescopic rod 9 pulls the movable mould 4 to be far away from the fixed mould 7, at the moment, the shaped plastic product can be taken down, and the plastic injection molding is finished.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a prevent remaining plastic injection moulding machine, includes operation panel (1), its characterized in that: the top of operation panel (1) is installed curb plate (2), intermediate lamella (3), template (5), a pair of backup pad (6), L shaped plate (10), the top of operation panel (1) is equipped with hydraulic telescoping rod (9), removal mould (4) are installed to the one end of hydraulic telescoping rod (9), and is a pair of feed cylinder (11) are installed to the top of backup pad (6), a pair of heater (15) have been cup jointed on feed cylinder (11), install fixed mould (7) on one side lateral wall of template (5), the die cavity has been seted up on one side lateral wall of fixed mould (7), be equipped with hydraulic press piston (18) in feed cylinder (11), the feed port has been seted up on the lateral wall of feed cylinder (11), install the inlet pipe in the feed port, hopper (12) are installed to the one end of inlet pipe, motor (13) are installed at the top of L shaped plate (10), rotation axis (16) are installed to motor (13) output, helical blade (17) have been cup jointed on rotation axis (16), install scraper blade (14) on one side lateral wall of rotation axis (16), install on one side lateral wall of scraper blade (14) and scrape the brush, helical blade (17), scraper blade (14) all are located in hopper (12).
2. The residue-free plastic injection molding machine as claimed in claim 1, wherein: the diameter of the blade of the helical blade (17) from bottom to top in the vertical direction is set from small to large.
3. The residue-free plastic injection molding machine as claimed in claim 1, wherein: scraper blade (14) including install in diaphragm and swash plate on rotation axis (16) lateral wall, install in the diaphragm with riser between the swash plate, the swash plate with the riser all has the radian setting, and the radian respectively with the inner wall looks adaptation of cylinder section and toper end in hopper (12).
4. The residue-free plastic injection molding machine as claimed in claim 1, wherein: the hydraulic press piston (18) comprises a screw rod, a rotating blade and a conical block which are sleeved on the screw rod, a stop block sleeved on the screw rod and a push head arranged at the end part of the screw rod.
5. The residue-free plastic injection molding machine as claimed in claim 1, wherein: a pair of guide rods (8) are mounted on the side wall of one side of the side plate (2), a pair of guide holes are formed in the side wall of one side of the middle plate (3) and the side wall of one side of the template (5), and one ends of the guide rods (8) penetrate through the guide holes.
6. The residue-free plastic injection molding machine as claimed in claim 1, wherein: and flow passage holes are formed in the side walls of one side of the template (5) and one side of the fixed die (7), the flow passage holes are communicated with the female die groove, and the flow passage holes correspond to the material injection holes of the charging barrel (11).
7. The residue-free plastic injection molding machine as claimed in claim 1, wherein: mounting holes are formed in the side wall of one side of each of the side plates (2) and the middle plate (3), and one end of each hydraulic telescopic rod (9) penetrates through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823981.7U CN213260769U (en) | 2020-08-27 | 2020-08-27 | Prevent remaining plastic injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823981.7U CN213260769U (en) | 2020-08-27 | 2020-08-27 | Prevent remaining plastic injection moulding machine |
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| Publication Number | Publication Date |
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| CN213260769U true CN213260769U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021823981.7U Active CN213260769U (en) | 2020-08-27 | 2020-08-27 | Prevent remaining plastic injection moulding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733474A (en) * | 2021-08-10 | 2021-12-03 | 重庆君儒汽车配件有限公司 | Production of new energy automobile instrument board support is with plastics injection molding machine who prevents blockking up in area |
-
2020
- 2020-08-27 CN CN202021823981.7U patent/CN213260769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733474A (en) * | 2021-08-10 | 2021-12-03 | 重庆君儒汽车配件有限公司 | Production of new energy automobile instrument board support is with plastics injection molding machine who prevents blockking up in area |
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