CN217834501U - Feeding device of injection molding machine - Google Patents
Feeding device of injection molding machine Download PDFInfo
- Publication number
- CN217834501U CN217834501U CN202220197041.4U CN202220197041U CN217834501U CN 217834501 U CN217834501 U CN 217834501U CN 202220197041 U CN202220197041 U CN 202220197041U CN 217834501 U CN217834501 U CN 217834501U
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- hopper
- injection molding
- molding machine
- raw materials
- clamp plate
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 53
- 239000002994 raw material Substances 0.000 claims abstract description 59
- 239000008187 granular material Substances 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application relates to a loading attachment of injection molding machine, including the injection molding machine body, be provided with the hopper on the injection molding machine body, the feed inlet department of hopper goes up and down to be provided with the clamp plate that is used for pressing the granular raw materials of moving the bite, be provided with the drive assembly who is used for driving the clamp plate along the hopper goes up and down on the injection molding machine body, drive assembly is located the top of hopper, be provided with the vibrations piece in the hopper, the vibrations piece is located the one end that the hopper is close to the discharge gate. This application has the granule raw materials that utilizes the clamp plate to hold the adhesion to hopper internal pressure, then shakes the piece with bold granule raw materials through the vibrations piece and becomes the fritter to reduce the effect that granule raw materials blockked up the hopper.
Description
Technical Field
The utility model belongs to the technical field of the technique of injection molding machine equipment and specifically relates to a loading attachment of injection molding machine is related to.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding mold. With the acceleration of the modernized construction footsteps, the injection molding machine has been widely applied to various departments of national economy such as buildings, packaging, electric and electronic industry, agriculture, automobiles, transportation industry, light industry, petrochemical industry, mechanical industry, national defense industry and the like and various fields of people's lives, and plays an extremely important role.
In the related art, a hopper is generally provided on the injection molding machine for holding the raw material, and the raw material in the hopper flows into a heating mechanism which melts the raw material and then injects the molten raw material into the mold. However, the particulate material added into the hopper may be easily condensed into small pieces to remain on the inner wall of the hopper to form scale due to moisture absorption, and may be blocked at the discharge port in severe cases, so that the material cannot enter the mold through the screw.
SUMMERY OF THE UTILITY MODEL
In order to improve rubber raw materials and block up easily in the import is fought in current injection molding machine, can't get into the phenomenon in the mould through the screw rod, the utility model provides a loading attachment of injection molding machine.
The utility model provides a pair of loading attachment of injection molding machine adopts following technical scheme:
the utility model provides a loading attachment of injection molding machine, includes the injection molding machine body, be provided with the hopper on the injection molding machine body, the feed inlet department lift of hopper is provided with the clamp plate that is used for pressing the unsmooth granule raw materials of card, be provided with on the injection molding machine body and be used for driving the drive assembly that the clamp plate goes up and down along the hopper, drive assembly is located the top of hopper, be provided with the vibrations piece in the hopper, the vibrations piece is located the hopper is close to the one end of discharge gate.
Through adopting above-mentioned technical scheme, have the block granule raw materials card astringent in the lateral wall of hopper when making granule raw materials be difficult to the nature and drop into the injection molding machine originally internal in the hopper, slide downwards along the hopper through the clamp plate, press the granule raw materials of card astringent downwards and hold for granule raw materials and vibrations piece contact, vibrations piece smash the granule raw materials of adhesion into the fritter, thereby make granule raw materials can slide into the injection molding machine originally internally smoothly.
Preferably, the driving assembly comprises a driving motor arranged at the top of the hopper, a driving gear is arranged on an output shaft of the driving motor, a driving rod is vertically arranged on the top surface of the pressing plate, a rack is carved on the driving rod, and the rack is meshed with the driving gear.
Through adopting above-mentioned technical scheme, when needs control clamp plate along the hopper remain to slide, start driving motor, make driving motor drive gear and rotate, because drive gear is connected with the rack toothing on the actuating lever to drive the actuating lever oscilaltion, and then adjust the rising or the decline of clamp plate through control driving motor's direction of rotation.
Preferably, the bottom surface of the pressure plate is provided with a scraper which abuts against the inner wall of the hopper, and the scraper is obliquely arranged.
Through adopting above-mentioned technical scheme, when driving motor drove the clamp plate and descend along the hopper, the scraper blade was scraped and is held in the lateral wall of hopper, and when the adhesion of material dirt was on the lateral wall of hopper, the scraper blade was scraped the material dirt to reduce the material dirt adhesion and too much cause the possibility that granule raw materials blockked up the discharge gate.
Preferably, the bottom surface of clamp plate is provided with the filter screen, the aperture of filter screen is less than the diameter of granule raw materials, be provided with the magnetic ring that is used for adsorbing iron fillings on the filter screen, the magnetic ring is located the one end of filter screen towards the discharge gate of hopper.
Through adopting above-mentioned technical scheme, when the scraper blade scrapes the material dirt and the filter screen pressure moves the granule raw materials, the iron fillings in with the granule raw materials of magnetic ring on the filter screen adsorb to when the clamp plate rose, drive iron fillings and granule raw materials and separate.
Preferably, the bottom of the hopper is provided with a heating wire for preheating the granular raw materials, and the heating wire is wound on the outer wall of the hopper.
Through adopting above-mentioned technical scheme, when the granule raw materials got into the bottom of hopper, the heater strip preheated the granule raw materials for the granule raw materials when getting into the injection molding machine body when inside, reduces the time of injection molding machine body heating fusion granule raw materials.
Preferably, the pressing plate is provided with air holes, and the air holes are communicated with the inside of the hopper.
Through adopting above-mentioned technical scheme, the inside and the outside of bleeder vent with the hopper communicate to when the clamp plate slided from top to bottom along the hopper, play the inside and outside atmospheric pressure of balanced hopper, it is more laborsaving when making the regulation clamp plate.
Preferably, the pressing plate is provided with a turning plate in a rotating mode, the turning plate is located in the air holes, rotating rods are arranged on the peripheral sides of the turning plate, and rotating holes for the rotating rods to be rotatably inserted and connected are formed in the side walls of the air holes.
Through adopting above-mentioned technical scheme, when the clamp plate goes up and down along the hopper, turn over the board and rotate round the dwang, open the bleeder vent, adjust the atmospheric pressure balance in the hopper. When the pressing plate stops moving, the turnover plate closes the air holes, so that water vapor outside the hopper is reduced to enter the hopper.
Preferably, the driving assembly comprises a linear motor arranged at the top of the pressing plate, a guide rail of the linear motor is fixedly connected with the injection molding machine body, and the linear motor is connected with the guide rail in a sliding manner.
By adopting the technical scheme, when the control pressing plate slides up and down, the linear motor is started, the linear motor slides up and down along the guide rail, and the linear motor drives the pressing plate to slide along the side wall of the hopper.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the particle raw materials block the hopper, the pressing plate is utilized to press the large particle raw materials to the vibrating block, and the vibrating block is used to shatter the adhered large particle raw materials into small pieces, so that the particle raw materials can smoothly slide into the injection molding machine body;
2. install the heater strip in the bottom of hopper, can preheat the granule raw materials in the hopper to make granule raw materials get into the injection molding machine when originally internal, reduce the heat time of injection molding machine body to granule raw materials.
Drawings
FIG. 1 is a schematic view of the overall structure of the first embodiment;
FIG. 2 is a partial cross-sectional view of a hopper according to one embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of the overall structure of the second embodiment.
Description of the reference numerals: 1. an injection molding machine body; 101. a mounting frame; 2. a hopper; 21. pressing a plate; 22. a drive rod; 23. a limiting ring; 24. a squeegee; 25. filtering with a screen; 26. a magnetic ring; 27. air holes are formed; 28. turning over a plate; 29. rotating the rod; 201. rotating the hole; 3. a drive motor; 31. a drive gear; 4. a vibration block; 41. an elastic connecting rope; 5. a heating wire; 6. a guide rail; 61. a linear motor; 62. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The first embodiment is as follows:
a feeding device of an injection molding machine, referring to figure 1, comprises an injection molding machine body 1, wherein a hopper 2 is fixedly arranged on the injection molding machine body 1, and granular raw materials are filled in the hopper 2. The side wall of the hopper 2 is cylindrical, and the bottom of the hopper 2 is conical. The top end of the hopper 2 is provided with a feeding hole, and the bottom end of the hopper 2 is provided with a discharging hole. Wherein, a pressing plate 21 used for pressing the material scales adhered on the inner wall of the hopper 2 into the injection molding machine body 1 is arranged in the feeding port in a sliding way.
Referring to fig. 1 and 2, specifically, a mounting frame 101 is fixedly mounted on the injection molding machine body 1, a driving assembly for driving the platen 21 to ascend and descend vertically along the side wall of the hopper 2 is mounted on the mounting frame 101, and the driving assembly is located above the platen 21. Drive assembly includes drive motor 3 of fixed mounting on mounting bracket 101, and the cover is equipped with drive gear 31 on drive motor 3's the output shaft, and the top surface fixed mounting of clamp plate 21 has drive rod 22, and drive rod 22 is vertical setting, fixedly connected with rack on the drive rod 22, and drive gear 31 meshes to be connected on the rack. Fixedly connected with is used for restricting the spacing ring 23 of the upset of actuating lever 22 on the mounting bracket 101, and the spacing ring 23 has two, and two spacing rings 23 are upper and lower setting, and actuating lever 22 wears to locate in two spacing rings 23 in proper order. The driving motor 3 drives the driving gear 31 to rotate, so that the driving rod 22 drives the pressing plate 21 to move up and down.
Referring to fig. 2, a scraper 24 is fixedly installed on one side of the pressing plate 21 facing the inside of the hopper 2, the scraper 24 is annularly arranged along the peripheral side of the pressing plate 21, one end of the scraper 24, which is far away from the pressing plate 21, is inclined towards the side wall close to the hopper 2, and the edge of the scraper 24 abuts against the inner wall of the hopper 2, so that when the pressing plate 21 descends, the scraper 24 scrapes off scales adhered to the hopper 2.
Referring to fig. 2, a filter screen 25 is further fixedly mounted on one side of the pressing plate 21 facing the inside of the hopper 2, the filter screen 25 is positioned in the annular scraper 24, and filter holes are formed in the filter screen 25 and have a diameter smaller than that of the granular raw material. One side of the filter screen 25 facing the pressure plate 21 is fixedly provided with a magnetic ring 26, and the magnetic ring 26 is used for adsorbing iron filings in the granular raw materials. In this embodiment, the magnetic ring 26 has a plurality of rings, and the plurality of rings of magnetic rings 26 are distributed along the inner side of the filter screen 25 in concentric circles.
Referring to fig. 3, the surface of the pressing plate 21 is provided with air holes 27 for ventilation, the air holes 27 are located above the filter screen 25, and the air holes 27 are arranged in a circular shape. The ventilation holes 27 communicate the inside of the hopper 2 with the external space, thereby balancing the air pressure inside the hopper 2 when the pressing plate 21 moves up and down. A turning plate 28 for closing the air hole 27 is rotatably connected with the air hole 27.
Referring to fig. 3, specifically, two rotation rods 29 are fixedly connected to the periphery of the turning plate 28, the two rotation rods 29 are respectively located at two ends of the turning plate 28 with the same diameter, and a rotation hole 201 for the rotation rod 29 to be inserted and rotated is formed in the side wall of the air hole 27. When the pressure plate 21 moves up and down along the hopper 2, the flap 28 rotates along the rotating lever 29, thereby communicating the inside of the hopper 2 with the outside, so that the pressure plate 21 is less resistant to movement. When the pressure plate 21 stops moving, the turnover plate 28 closes the air holes 27, and the water vapor is reduced to enter the hopper 2.
Referring to fig. 2, a vibration block 4 for shattering the particle raw materials adhered into blocks is installed inside the hopper 2, and specifically, the vibration block 4 and the connection part of the side wall and the bottom of the hopper 2 are at the same height. An elastic connection rope 41 is connected between the vibration block 4 and the hopper 2, one end of the elastic connection rope 41 is fixedly connected with the vibration block 4, and the other end of the elastic connection rope 41 is fixedly connected with the side wall of the hopper 2.
Referring to fig. 2, the bottom of hopper 2 is installed and is used for carrying out the heater strip 5 that preheats the granule raw materials, and heater strip 5 is around locating on the outside of hopper 2 bottom, heats the granule raw materials of shattering in advance for the granule raw materials carries out in injection molding machine body 1 more easily.
The application has the implementation principle that: when residual back material dirt is left in the hopper 2 of the injection molding machine body 1, the driving motor 3 is started to rotate to drive the driving gear 31 to rotate, so that the driving rod 22 meshed and connected with the driving gear 31 moves downwards, and the pressing plate 21 vertically slides downwards along the side wall of the hopper 2. When the scraper 24 at the bottom of the pressing plate 21 encounters the scale adhered to the side wall of the hopper 2, the scale is scraped off the side wall of the hopper 2. Meanwhile, the magnetic ring 26 on the filter screen 25 adsorbs the iron filings in the granular raw materials on the bottom surface of the filter screen 25, so that the iron filings are separated from the granular raw materials.
When the granule raw materials caking of adhesion is great, when clamp plate 21 moved down gradually, massive granule raw materials and vibrations piece 4 contact, and vibrations piece 4 shakes garrulous massive granule raw materials, carries out injection molding machine body 1 from the discharge gate of hopper 2 in.
Granule raw materials when the bottom of hopper 2, heater strip 5 is to preheating the granule raw materials, reduces the fused time of granule raw materials in injection molding machine body 1, improves work efficiency.
The second embodiment:
the difference between the second embodiment and the first embodiment is that: the drive components are different.
Referring to fig. 4, the driving assembly includes a guide rail 6 fixedly installed on the mounting frame 101 and a linear motor 61 slidably coupled to the guide rail 6. Wherein, guide rail 6 is vertical setting, fixedly connected with connecting rod 62 between linear electric motor 61 and the clamp plate 21, and the both ends of connecting rod 62 are fixed connection respectively in clamp plate 21 and linear electric motor 61's shell.
The implementation principle of the application is as follows: when remaining later material dirt in hopper 2 of injection molding machine body 1, start linear electric motor 61 and slide from top to bottom along guide rail 6, drive clamp plate 21 through connecting rod 62 and reciprocate to make clamp plate 21 slide downwards along the lateral wall of hopper 2 is vertical, scrape the material dirt. When the scraper 24 at the bottom of the pressing plate 21 encounters the scale adhered to the side wall of the hopper 2, the scale is scraped off the side wall of the hopper 2. Meanwhile, the magnetic ring 26 on the filter screen 25 adsorbs the iron filings in the granular raw materials on the bottom surface of the filter screen 25, so that the iron filings are separated from the granular raw materials.
When the granule raw materials caking of adhesion is great, when clamp plate 21 moved down gradually, massive granule raw materials and vibrations piece 4 contact, and vibrations piece 4 shakes garrulous massive granule raw materials, carries out injection molding machine body 1 from the discharge gate of hopper 2 in.
Granule raw materials when the bottom of hopper 2, heater strip 5 is to preheating the granule raw materials, reduces the fused time of granule raw materials in injection molding machine body 1, improves work efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a loading attachment of injection molding machine, includes injection molding machine body (1), be provided with hopper (2), its characterized in that on injection molding machine body (1): the feeding port of hopper (2) goes up and down to be provided with clamp plate (21) that are used for pressing the unsmooth granule raw materials of moving, be provided with on injection molding machine body (1) and be used for driving drive assembly that clamp plate (21) go up and down along hopper (2), drive assembly is located the top of hopper (2), be provided with in hopper (2) and shake piece (4), shake piece (4) and be located hopper (2) are close to the one end of discharge gate.
2. The loading device of an injection molding machine according to claim 1, characterized in that: drive assembly including set up in driving motor (3) at hopper (2) top, be provided with drive gear (31) on the output shaft of driving motor (3), the vertical actuating lever (22) that are provided with of top surface of clamp plate (21), the rack has been carved on actuating lever (22), the rack with drive gear (31) meshing is connected.
3. The feeding device of an injection molding machine according to claim 1, wherein: the bottom surface of clamp plate (21) is provided with scraper blade (24), scraper blade (24) butt in the inner wall of hopper (2), just scraper blade (24) are the slope setting.
4. The loading device of an injection molding machine according to claim 1, characterized in that: the bottom surface of clamp plate (21) is provided with filter screen (25), the aperture of filter screen (25) is less than the diameter of granule raw materials, be provided with magnetic ring (26) that are used for adsorbing iron fillings on filter screen (25), magnetic ring (26) are located filter screen (25) are towards the one end of the discharge gate of hopper (2).
5. The loading device of an injection molding machine according to claim 1, characterized in that: the bottom of hopper (2) is provided with heater strip (5) that make the granule raw materials preheat, heater strip (5) are around locating the outer wall of hopper (2).
6. The feeding device of an injection molding machine according to claim 1, wherein: the pressing plate (21) is provided with air holes (27), and the air holes (27) are communicated with the inside of the hopper (2).
7. The feeding device of an injection molding machine according to claim 6, characterized in that: the rotary plate is characterized in that a turning plate (28) is arranged on the pressing plate (21) in a rotating mode, the turning plate (28) is located in the air holes (27), rotating rods (29) are arranged on the peripheral sides of the turning plate (28), and the rotating rods (29) are rotatably connected with rotating holes (201) in a plugging mode.
8. The loading device of an injection molding machine according to claim 1, characterized in that: the drive assembly comprises a linear motor (61) arranged at the top of the pressing plate (21), a guide rail (6) of the linear motor (61) is fixedly connected with the injection molding machine body (1), and the linear motor (61) is connected with the guide rail (6) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197041.4U CN217834501U (en) | 2022-01-24 | 2022-01-24 | Feeding device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197041.4U CN217834501U (en) | 2022-01-24 | 2022-01-24 | Feeding device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217834501U true CN217834501U (en) | 2022-11-18 |
Family
ID=84010499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220197041.4U Active CN217834501U (en) | 2022-01-24 | 2022-01-24 | Feeding device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217834501U (en) |
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2022
- 2022-01-24 CN CN202220197041.4U patent/CN217834501U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A feeding device for injection molding machines Granted publication date: 20221118 Pledgee: China Co. truction Bank Corp Boluo branch Pledgor: Liyan plastic (Huizhou) Co.,Ltd. Registration number: Y2024980023674 |