CN216068425U - Injection molding machine bullet spare device - Google Patents
Injection molding machine bullet spare device Download PDFInfo
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- CN216068425U CN216068425U CN202122485256.4U CN202122485256U CN216068425U CN 216068425 U CN216068425 U CN 216068425U CN 202122485256 U CN202122485256 U CN 202122485256U CN 216068425 U CN216068425 U CN 216068425U
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- injection molding
- molding machine
- sliding plate
- plug
- discharge pipe
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Abstract
The utility model discloses an injection molding machine ejection device, which relates to the technical field of injection molding machines and comprises a discharge pipe and a nozzle in threaded connection with the right end of the discharge pipe, wherein a conical discharge cavity is formed in the nozzle, one end of the conical discharge cavity with a larger opening diameter is close to the discharge pipe, and an ejection mechanism is arranged in the discharge pipe; the bullet mechanism is including setting up the position sleeve that sets up in the discharging pipe, slide and set up the slide in the position sleeve and set up in the closing plate of slide right-hand member, and the discharging pipe right part sets up the material chamber of crossing, and the diameter size in material chamber of crossing is greater than the diameter size of closing plate, is provided with reset spring between slide and the position sleeve, and material chamber right-hand member of crossing is provided with a plurality of locating pieces. Through the cooperation of position sleeve, slide and reset spring for the closing plate plugs up the material chamber when need not to spout molten plastics, plugs up the nozzle through the end cap, thereby avoids when need not to spout molten plastics, and molten plastics drips in the nozzle, causes the extravagant phenomenon of molten plastics.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine elastic piece device.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould.
The injection molding machine heats the plastic and applies a high pressure to the molten plastic to cause the plastic to be ejected from the ejection port to fill the mold cavity, but in actual use, it is found that when the molten plastic is not required to be ejected, the molten plastic drips from the ejection port, resulting in waste of the molten plastic.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art, and provides an injection molding machine ejection device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an elastic piece device of an injection molding machine comprises a discharge pipe and a nozzle in threaded connection with the right end of the discharge pipe, wherein a conical discharge cavity is formed in the nozzle, one end of the conical discharge cavity with a larger opening diameter is close to the discharge pipe, and an elastic piece mechanism for preventing molten plastic from dropping is arranged in the discharge pipe;
the ejection mechanism comprises a positioning sleeve arranged in the discharging pipe, a sliding plate arranged in the positioning sleeve in a sliding mode and a sealing plate arranged at the right end of the sliding plate, the right portion of the discharging pipe is provided with a material passing cavity, the diameter size of the material passing cavity is larger than that of the sealing plate, a reset spring is arranged between the sliding plate and the positioning sleeve, and the right end of the material passing cavity is provided with a plurality of positioning blocks.
Furthermore, the right side of the sealing plate is connected with a plug which is in sliding connection with one end with a smaller diameter of the conical discharging cavity through a push rod.
Further, the end cap specifically be with push rod threaded connection's connecting block, set up in the left stifled piece of connecting block and set up in the right stifled piece on connecting block right side, left side stifled piece and right stifled piece all adopt the rubber material.
Further, one side that the connecting block was kept away from to left stifled piece and right stifled piece is hemispherical, and left stifled piece and right stifled piece mirror image setting.
Further, the slide surface is located to the reset spring cover, the slide left side is provided with the limiting plate, and the limiting plate height dimension is greater than the slide height dimension, position sleeve right side threaded connection has the end cover, the through-hole has been seted up at the end cover middle part, and the slide horizontal slip runs through the through-hole, be provided with in the through-hole with slide surface contact's rubber scraping ring.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the matching of the positioning sleeve, the sliding plate and the return spring, the material passing cavity is blocked by the sealing plate when the molten plastic does not need to be sprayed, and the nozzle is blocked by the plug, so that the phenomenon that the molten plastic is wasted due to the fact that the molten plastic drips from the nozzle when the molten plastic does not need to be sprayed is avoided.
Drawings
FIG. 1 is a schematic structural view of an injection molding machine ejector device according to the present invention without injecting molten plastic waves;
FIG. 2 is a schematic structural diagram of an injection molding machine ejector device according to the present invention when molten plastic waves are injected;
FIG. 3 is a schematic structural diagram of a plug in an injection molding machine elastic member device according to the present invention;
fig. 4 is a schematic structural diagram of a positioning sleeve and an end cover in an injection molding machine ejector device according to the present invention.
In the figure: 1. a discharge pipe; 2. a nozzle; 3. a positioning sleeve; 31. an end cap; 4. a slide plate; 5. a sealing plate; 6. a push rod; 7. a plug; 71. connecting blocks; 72. a left closure; 73. a right blocking piece; 8. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an injection molding machine ejector device comprises a discharge pipe 1 and a nozzle 2 in threaded connection with the right end of the discharge pipe 1, wherein a conical discharge cavity is formed in the nozzle 2, the end with the larger diameter of the conical discharge cavity is close to the discharge pipe 1, and an ejector mechanism for preventing molten plastic from dropping is arranged in the discharge pipe 1;
bullet mechanism is including setting up the position sleeve 3 that sets up in discharging pipe 1, slide and set up slide 4 in position sleeve 3 and set up in the closing plate 5 of slide 4 right-hand member, 1 right part of discharging pipe sets up the material chamber, the diameter size in material chamber is greater than the diameter size of closing plate 5, be provided with reset spring between slide 4 and the position sleeve 3, material chamber right-hand member is provided with a plurality of locating pieces 8 to cross, through position sleeve 3, slide 4 and reset spring's cooperation, make closing plate 5 plug up the material chamber when need not to spray molten plastics.
Furthermore, the right side of the sealing plate 5 is connected with a plug 7 which is in sliding connection with one end with a smaller diameter of the conical discharging cavity through a push rod 6, and the nozzle 2 is blocked through the plug 7.
Further, the plug 7 is specifically a connecting block 71 in threaded connection with the push rod 6, a left plug 72 disposed on the left side of the connecting block 71, and a right plug 73 disposed on the right side of the connecting block 71, and the left plug 72 and the right plug 73 are made of rubber.
Further, the side of the left blocking piece 72 and the side of the right blocking piece 73 far away from the connecting block 71 are both hemispherical, and the left blocking piece 72 and the right blocking piece 73 are arranged in a mirror image mode.
Further, 4 surfaces of the sliding plate are sleeved with the reset spring, a limiting plate is arranged on the left side of the sliding plate 4, the height of the limiting plate is larger than that of the sliding plate 4, an end cover 31 is connected to the right side of the positioning sleeve 3 in a threaded mode, a through hole is formed in the middle of the end cover 31, the sliding plate 4 slides left and right to penetrate through the through hole, a rubber scraping ring in contact with the surface of the sliding plate 4 is arranged in the through hole, and the molten plastic is prevented from mistakenly entering the positioning sleeve 3 through the rubber scraping ring.
The working principle is as follows: in actual use, along with the gradual increase of the molten plastic, the sealing plate 5 can bear higher thrust, so that the molten plastic can drive the sliding plate 4 to slide in the positioning sleeve 3 through the sealing plate 5 and extrude the return spring until the sealing plate 5 is contacted with the positioning block 8, wherein the sealing plate 5 can drive the plug 7 to be far away from the nozzle orifice of the nozzle 2 through the push rod 6 when sliding, and the molten plastic enters the nozzle 2 from the material passing cavity and is sprayed out;
when need not to spray molten plastic, thrust on the closing plate 5 can reduce or disappear this moment, drives closing plate 5 and blocks up the material chamber this moment under foretell reset spring's effect, drives end cap 7 simultaneously and blocks up the spout of nozzle 2 to avoid when need not to jet out molten plastic, molten plastic drips in nozzle 2, causes the extravagant phenomenon of molten plastic.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The injection molding machine elastic part device is characterized by comprising a discharge pipe (1) and a nozzle (2) in threaded connection with the right end of the discharge pipe (1), wherein a conical discharge cavity is formed in the nozzle (2), one end of the conical discharge cavity with a larger opening diameter is close to the discharge pipe (1), and an elastic part mechanism for preventing molten plastic from dropping is arranged in the discharge pipe (1);
the ejection mechanism comprises a positioning sleeve (3) arranged in the discharging pipe (1), a sliding plate (4) arranged in the positioning sleeve (3) in a sliding mode and a sealing plate (5) arranged at the right end of the sliding plate (4), wherein a material passing cavity is formed in the right part of the discharging pipe (1), the diameter size of the material passing cavity is larger than that of the sealing plate (5), a reset spring is arranged between the sliding plate (4) and the positioning sleeve (3), and a plurality of positioning blocks (8) are arranged at the right end of the material passing cavity.
2. The injection molding machine ejector device according to claim 1, wherein a plug (7) slidably connected to one end of the tapered discharge chamber having a smaller diameter is connected to the right side of the seal plate (5) through a push rod (6).
3. The injection molding machine elastic part device according to claim 2, wherein the plug (7) is a connecting block (71) in threaded connection with the push rod (6), a left plug (72) arranged on the left side of the connecting block (71), and a right plug (73) arranged on the right side of the connecting block (71), and the left plug (72) and the right plug (73) are made of rubber.
4. A spring device for an injection molding machine according to claim 3, wherein the side of the left and right blocks (72, 73) remote from the connecting block (71) is hemispherical, and the left and right blocks (72, 73) are arranged in mirror image.
5. The injection molding machine elastic piece device according to claim 1, wherein the reset spring sleeve is arranged on the surface of the sliding plate (4), the left side of the sliding plate (4) is provided with a limiting plate, the height of the limiting plate is larger than that of the sliding plate (4), the right side of the positioning sleeve (3) is in threaded connection with an end cover (31), the middle of the end cover (31) is provided with a through hole, the sliding plate (4) slides left and right to penetrate through the through hole, and a rubber scraping ring in surface contact with the sliding plate (4) is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485256.4U CN216068425U (en) | 2021-10-15 | 2021-10-15 | Injection molding machine bullet spare device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485256.4U CN216068425U (en) | 2021-10-15 | 2021-10-15 | Injection molding machine bullet spare device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216068425U true CN216068425U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122485256.4U Active CN216068425U (en) | 2021-10-15 | 2021-10-15 | Injection molding machine bullet spare device |
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| CN (1) | CN216068425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020323A (en) * | 2023-03-30 | 2023-04-28 | 广州仁恒医药科技股份有限公司 | Chemical agent conveying and dispersing device for water treatment |
-
2021
- 2021-10-15 CN CN202122485256.4U patent/CN216068425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020323A (en) * | 2023-03-30 | 2023-04-28 | 广州仁恒医药科技股份有限公司 | Chemical agent conveying and dispersing device for water treatment |
| CN116020323B (en) * | 2023-03-30 | 2023-08-18 | 广州仁恒医药科技股份有限公司 | Chemical agent conveying and dispersing device for water treatment |
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