CN212352710U - Material feeding unit is used in plastic goods processing - Google Patents
Material feeding unit is used in plastic goods processing Download PDFInfo
- Publication number
- CN212352710U CN212352710U CN202020326330.0U CN202020326330U CN212352710U CN 212352710 U CN212352710 U CN 212352710U CN 202020326330 U CN202020326330 U CN 202020326330U CN 212352710 U CN212352710 U CN 212352710U
- Authority
- CN
- China
- Prior art keywords
- plastic
- storage silo
- storage bin
- feeding device
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 title abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229920000426 Microplastic Polymers 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
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Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a material feeding unit is used in plastic goods processing, the discharge passage of the bottom including storage silo and intercommunication storage silo, the top of storage silo is equipped with the charge door of pouring into the plastic granule, discharge passage's bottom is equipped with the discharge gate that is used for discharging the plastic granule, the discharge gate is used for connecting the feed inlet of injection molding machine, the top of storage silo rotates through first bearing and installs the hollow pivot of stretching into the storage silo inside, the lower part intercommunication of pivot is equipped with the hollow stirring piece of a plurality of, a plurality of through-hole has been seted up to the bottom of stirring piece, the top of storage silo is worn out on the upper portion of pivot and is connected with heated air circulation device, the top of storage silo is equipped with return air inlet and drive arrangement, heated air circulation device is connected in the return air inlet. The utility model discloses utilize hollow pivot and stirring piece to stir plastic granules while blowing circulation stoving in with hot-blast leading-in storage silo, realize removing the effect of vapor and prevent that the plastic granules from blockking up because of piling pressure.
Description
Technical Field
The utility model relates to a plastic processing technology field especially relates to a material feeding unit is used in plastic processing.
Background
At present, in the plastic product processing process, plastic particle raw materials directly enter a feeding hole of an injection molding machine through a storage bin, so that when raw materials with high water absorption such as polyvinyl alcohols, PA (polyamide) and PC (polycarbonate) are adopted for injection molding, the existing storage bin is not provided with a corresponding moisture removal device, so that the plastic particles placed in the storage bin absorb moisture in the air, and the plastic product obtained by injection molding has defects.
In order to solve the above-mentioned disadvantages, there is a need for improving the feeding device of the injection molding machine so as to better ensure the quality of the plastic products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a material feeding unit is used in plastic goods processing through setting up heated air circulation device, utilizes hollow pivot and stirring piece to blow plastic granules in with hot-blast leading-in storage silo, realizes hot air drying's effect, has solved among the prior art problem of moisture in the plastic granules absorption air among the storage silo.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a material feeding unit is used in plastic processing, includes storage silo and discharge passage, discharge passage intercommunication the bottom of storage silo, the top of storage silo is equipped with the charge door of pouring into the plastic granule, discharge passage's bottom is equipped with the discharge gate that is used for discharging the plastic granule, the discharge gate is used for connecting the feed inlet of injection molding machine, the top of storage silo rotates through first bearing and installs and stretch into the inside hollow pivot of storage silo, the lower part intercommunication of pivot is equipped with the hollow stirring piece of a plurality of, a plurality of through-hole has been seted up to the bottom of stirring piece, wear out on the upper portion of pivot the top of storage silo is connected with heated air circulation device, the top of storage silo is equipped with return air inlet and drive arrangement, the return air inlet is connected heated air circulation device, drive arrangement links the pivot is rotatory.
Further, the heated air circulation device comprises an air inlet pipe, a fan, a heating box, a dryer and a return air pipe which are sequentially communicated, wherein an electric heating wire used for heating air flow is arranged in the heating box, a drying agent is filled in the dryer, the air inlet pipe is communicated to the upper portion of the rotating shaft, and the return air pipe is communicated to the return air inlet. The fan can provide suction force for forming a circulating air flow; in the heating box, the electric heating wire can heat the circulating air flow to a certain temperature to form hot air; the desiccant in the dryer may absorb water vapor from the circulating air stream.
Further, the electric heating wires are distributed in a spiral shape. The spiral electric heating wire has a good heating effect and can sufficiently and quickly heat the air flow.
Further, a second bearing is arranged between the air inlet pipe and the rotating shaft.
Furthermore, the return air inlet is provided with a hemispherical filter screen to prevent plastic particles from entering.
Further, drive arrangement includes motor, driving gear and driven gear, driven gear sets up the top of pivot, the motor sets up the top of storage silo, the output shaft of motor the driving gear, the driving gear meshing driven gear.
Furthermore, the discharge channel is provided with a guide insertion groove, and a partition plate for conducting or closing the discharge channel is movably inserted into the guide insertion groove.
Further, the feed inlet is provided with a sealing cover to prevent external water vapor from entering.
Compared with the prior art, the utility model provides a material feeding unit is used in plastic goods processing possesses following beneficial effect:
the utility model realizes the effect of heated air circulation drying by arranging the heated air circulation device and utilizing the hollow rotating shaft and the stirring sheet to lead hot air into the storage bin for blowing plastic granules; simultaneously, drive arrangement linkage pivot and the rotatory stirring plastic granule of stirring piece prevent that the plastic granule from because of piling the blocking of pressing, and the stirring is simultaneously blown hot-blastly, and it is more thorough to dry and get rid of vapor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. a storage bin; 11. a feed inlet; 12. an air return opening; 13. a sealing cover; 2. a discharge channel; 21. a discharge port; 22. a guiding insertion groove; 23. a partition plate; 3. a first bearing; 4. a rotating shaft; 41. a stirring sheet; 42. a through hole; 5. a hot air circulating device; 51. an air inlet pipe; 52. a fan; 53. a heating box; 54. a dryer; 55. a return air duct; 6. a drive device; 61. a motor; 62. a driving gear; 63. a driven gear; 7. a second bearing; 8. a filter screen; 9. an injection molding machine; 91. and (4) feeding a material inlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present embodiment provides a feeding device for plastic product processing, which includes a storage bin 1 and a discharge channel 2, wherein the discharge channel 2 is communicated with the bottom of the storage bin 1. The discharge channel 2 is provided with a guide insertion groove 22, and a partition plate 23 for opening or closing the discharge channel 2 is movably inserted in the guide insertion groove 22. By pulling the partition 23, the discharge channel 2 can be opened or closed to control the passage of the plastic particles. The top of the storage bin 1 is provided with a feed inlet 11 for injecting plastic particles, and the feed inlet 11 is provided with a sealing cover 13 to prevent external water vapor from entering. The bottom of the discharge channel 2 is provided with a discharge port 21 for discharging plastic particles, and the discharge port 21 is connected with a feed port 91 of the injection molding machine 9. The top of storage silo 1 rotates through first bearing 3 and installs hollow pivot 4 that stretches into storage silo 1 inside, and the lower part intercommunication of pivot 4 is equipped with the hollow stirring piece 41 of a plurality of, and a plurality of through-hole 42 has been seted up to the bottom of stirring piece 41. The upper portion of pivot 4 wears out the top of storage silo 1 and is connected with heated air circulation device 5, and the top of storage silo 1 is equipped with return air inlet 12 and drive arrangement 6, and return air inlet 12 connects heated air circulation device 5, and drive arrangement 6 linkage pivot 4 is rotatory. The air return opening 12 is provided with a hemispherical filter screen 8 to prevent plastic particles from entering.
Specifically, the hot air circulating device 5 comprises an air inlet pipe 51, a fan 52, a heating box 53, a dryer 54 and an air return pipe 55 which are sequentially communicated, an electric heating wire for heating air flow is arranged in the heating box 53, a drying agent is filled in the dryer 54, the air inlet pipe 51 is communicated to the upper part of the rotating shaft 4, and the air return pipe 55 is communicated to the air return opening 12. The fan 52 may provide a suction force for creating a circulating air flow; in the heating box 53, the electric heating wire may heat the circulating air flow to have a certain temperature to form hot air; the desiccant in the desiccant 54 may absorb the water vapor of the circulating air stream. Wherein, electric heating wire is the heliciform and distributes, and the heliciform electric heating wire has better effect of generating heat, can make the air current heat up fully fast. A second bearing 7 is installed between the air inlet pipe 51 and the rotary shaft 4 to reduce friction between the air inlet pipe 51 and the rotary shaft 4.
The driving device 6 comprises a motor 61, a driving gear 62 and a driven gear 63, the driven gear 63 is arranged on the top end of the rotating shaft 4, the motor 61 is arranged on the top of the storage bin 1, the output shaft of the motor 61 is connected with the driving gear 62, and the driving gear 62 is meshed with the driven gear 63.
The utility model realizes the effect of heated air circulation drying by arranging the heated air circulation device 5 and utilizing the hollow rotating shaft 4 and the stirring sheet 41 to guide hot air into the storage bin 1 for blowing plastic granules; meanwhile, the driving device 6 is linked with the rotating shaft 4 and the stirring sheet 41 to stir the plastic particles in a rotating mode, the plastic particles are prevented from being blocked and blocked due to stacking pressure, hot air is blown while stirring, and water vapor is removed through drying more thoroughly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The feeding device for processing the plastic products comprises a storage bin (1) and a discharge passage (2), wherein the discharge passage (2) is communicated with the bottom of the storage bin (1), the top of the storage bin (1) is provided with a feed inlet (11) for injecting plastic particles, the bottom of the discharge passage (2) is provided with a discharge outlet (21) for discharging the plastic particles, the discharge outlet (21) is used for connecting a feed inlet (91) of an injection molding machine (9), the feeding device is characterized in that the top of the storage bin (1) is rotatably provided with a hollow rotating shaft (4) extending into the storage bin (1) through a first bearing (3), the lower part of the rotating shaft (4) is communicated with a plurality of hollow stirring pieces (41), the bottom of each stirring piece (41) is provided with a plurality of through holes (42), the upper part of the rotating shaft (4) penetrates out of the top of the storage bin (1) and is connected with a hot air circulation device (5), the top of the storage bin (1) is provided with an air return opening (12) and a driving device (6), the air return opening (12) is connected with the hot air circulating device (5), and the driving device (6) is linked with the rotating shaft (4) to rotate.
2. The feeding device for plastic product processing according to claim 1, wherein the hot air circulation device (5) comprises an air inlet pipe (51), a fan (52), a heating box (53), a dryer (54) and an air return pipe (55) which are sequentially communicated, an electric heating wire for heating air flow is arranged in the heating box (53), a drying agent is filled in the dryer (54), the air inlet pipe (51) is communicated to the upper part of the rotating shaft (4), and the air return pipe (55) is communicated to the air return opening (12).
3. The feeding device for plastic processing as claimed in claim 2, wherein the electrical heating wire is spirally disposed.
4. The feeding device for plastic product processing according to claim 2, wherein a second bearing (7) is installed between the air inlet pipe (51) and the rotating shaft (4).
5. The feeding device for plastic processing according to claim 1, wherein the air return opening (12) is provided with a hemispherical filter screen (8).
6. The feeding device for plastic product processing according to claim 1, wherein the driving device (6) comprises a motor (61), a driving gear (62) and a driven gear (63), the driven gear (63) is disposed at the top end of the rotating shaft (4), the motor (61) is disposed at the top of the storage bin (1), an output shaft of the motor (61) is connected with the driving gear (62), and the driving gear (62) is engaged with the driven gear (63).
7. The feeding device for processing plastic products according to any one of claims 1 to 6, wherein the discharge channel (2) is provided with a guide insertion slot (22), and a partition plate (23) for opening or closing the discharge channel (2) is movably inserted into the guide insertion slot (22).
8. The feeding device for plastic processing according to claim 7, wherein the feeding port (11) is provided with a sealing cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020326330.0U CN212352710U (en) | 2020-03-16 | 2020-03-16 | Material feeding unit is used in plastic goods processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020326330.0U CN212352710U (en) | 2020-03-16 | 2020-03-16 | Material feeding unit is used in plastic goods processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352710U true CN212352710U (en) | 2021-01-15 |
Family
ID=74146186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020326330.0U Expired - Fee Related CN212352710U (en) | 2020-03-16 | 2020-03-16 | Material feeding unit is used in plastic goods processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352710U (en) |
-
2020
- 2020-03-16 CN CN202020326330.0U patent/CN212352710U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |