CN215920969U - Injection molding device for producing eraser - Google Patents
Injection molding device for producing eraser Download PDFInfo
- Publication number
- CN215920969U CN215920969U CN202122555505.2U CN202122555505U CN215920969U CN 215920969 U CN215920969 U CN 215920969U CN 202122555505 U CN202122555505 U CN 202122555505U CN 215920969 U CN215920969 U CN 215920969U
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- CN
- China
- Prior art keywords
- storage tank
- discharging
- eraser
- stirring
- scraper blade
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- 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.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to an injection molding device for producing an eraser, which comprises a base and a storage tank arranged on the base, and is characterized by also comprising: a discharging mechanism; and a stirring mechanism; the discharging mechanism comprises a discharging nozzle and an adjusting unit for adjusting the angle of the discharging nozzle, and the discharging nozzle is communicated with the material storage tank through a discharging pipe; the stirring mechanism is installed in the storage tank, and the stirring mechanism includes the top and rotates the (mixing) shaft of being connected and install a plurality of stirring leaf at the (mixing) shaft border with the driving motor who installs at the storage tank top, is equipped with on the (mixing) shaft between the adjacent stirring leaf to be wavy lug. The utility model can fully stir the rubber raw material liquid, improve the production efficiency, reduce the waste, reduce the production cost, flexibly inject and discharge materials and has wide application range.
Description
Technical Field
The utility model relates to the technical field of eraser production, in particular to an injection molding device for eraser production.
Background
At present, the eraser is widely used, pencil handwriting of the eraser is properly erased, a large-volume eraser is produced by fully mixing various raw materials during production of the eraser, and then the eraser which is used daily is manufactured by cutting, extruding, injection molding and other technological modes.
However, after the use, the existing injection molding device for producing the eraser has the following problems:
1. the outer side surface of a stirring shaft used for stirring the rubber raw materials on the injection molding device is smooth, the friction between the injection molding device and the rubber raw materials to be stirred is small, so that the stirring force of the stirring on the rubber raw materials is insufficient, the rubber raw materials cannot be stirred thoroughly and uniformly, and when a stirring blade of a stirrer is damaged, the whole stirring shaft with the stirring blade needs to be replaced, so that the market cost is increased;
2. the nozzle angle of the injection molding device is not adjustable, and the spraying range is limited; in addition, a part of the eraser raw materials is stuck on the side wall of the storage barrel, so that the eraser raw materials are wasted, and the production cost of enterprises is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the injection molding device for producing the eraser, which can fully stir the eraser raw material liquid, improve the production efficiency, reduce the waste and reduce the production cost, can flexibly perform injection molding and discharge and has wide application range.
The technical scheme of the utility model is realized as follows: the utility model provides an eraser production is with device of moulding plastics, includes the base and installs the storage tank on the base, its characterized in that still includes: a discharging mechanism; and a stirring mechanism; the discharging mechanism comprises a discharging nozzle and an adjusting unit for adjusting the angle of the discharging nozzle, and the discharging nozzle is communicated with the material storage tank through a discharging pipe; the stirring mechanism is arranged in the material storage tank and comprises a stirring shaft with the top end rotationally connected with a driving motor arranged at the top of the material storage tank and a plurality of stirring blades arranged on the periphery of the stirring shaft, and a bump is arranged on the stirring shaft between every two adjacent stirring blades;
the material discharging pipe is provided with a liquid pumping pump, and the liquid pumping pump is controlled by a controller to spray the raw material in the material storage tank from the material discharging nozzle to the injection mold at a certain pressure through the material discharging pipe; the lug is wavy, and the stirring blade is installed on the stirring shaft through a bolt.
Preferably, the adjusting unit includes: mounting a plate; an adjusting plate; and a driving cylinder; the mounting plate is provided with a plurality of through holes for the discharge nozzles to pass through, and the discharge nozzles are hinged in the through holes through hinge shafts; the adjusting plate comprises hinge seats arranged at the upper end and the lower end of the mounting plate, a swinging plate arranged at the tail part of the discharging spray head and a hinge rod, one end of the hinge rod is hinged on the hinge seat, and the other end of the hinge rod is hinged at the end part of the swinging plate; drive actuating cylinder one end and install on the mounting panel, its other end and swing board swing joint, and drive actuating cylinder and be swing pneumatic cylinder or swing hydraulic cylinder.
Preferably, still be equipped with the cleaning unit who is used for scraping the interior residual material of jar in the storage tank, the cleaning unit includes: a squeegee; a chute; and a pull rod; the sliding groove is vertically arranged on the inner wall of the raw material barrel, and the pull rod is longitudinally connected with the sliding groove in a sliding manner; the scraper blade includes fixed mounting and is the first scraper blade and the second scraper blade of slidable mounting at first scraper blade inner wall of cavity in pull rod bottom and inside.
Preferably, the shape of the first scraper and the second scraper is the same as the shape of the storage tank, and the first scraper is tightly attached to the inner wall of the storage tank.
Preferably, the lateral wall of the storage tank is provided with an observation window for observing the conditions in the tank, and the bottom of the storage tank is also provided with an electric heater.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the contact area of the stirring shaft and the raw material is increased through the wavy bumps, so that the friction force of the stirring shaft on the raw material is increased, the stirring of the raw material is more uniform and more thorough, and the stirring blades arranged on the stirring shaft through the bolts can be independently detached from the stirring shaft, so that the phenomenon that the whole stirring shaft is replaced when the stirring blades are damaged is avoided, and the cost of an enterprise is saved.
2. According to the utility model, the up-and-down movement of the swinging plate is controlled by the extension of the driving cylinder, so that the swinging of the discharging nozzle is driven to change the angle of the discharging nozzle, the coverage of raw materials sprayed by the discharging nozzle is larger, and the coverage of production is improved.
3. When the raw materials in the storage tank are used up, a large amount of raw materials can remain on the side wall of the storage tank, the pull rod is pulled at the moment, the pull rod drives the first scraper attached to the side wall of the raw material barrel to slide up and down on the side wall of the storage tank, the raw materials remaining on the side wall of the storage tank are scraped off to be continuously used, the second scraper can push the scraped raw materials to the bottom of the tank when the first scraper slides downwards to be continuously used, the waste of the raw materials is avoided, resources are saved, and the enterprise cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the storage tank of the present invention;
fig. 3 is a schematic structural diagram of the adjusting unit of the present invention.
The examples in the figure are: 1-base, 2-controller, 3-material storage tank, 4-material discharge pipe, 5-material discharge nozzle, 6-stirring mechanism, 61-stirring shaft, 62-stirring blade, 63-lug, 7-driving motor, 8-adjusting unit, 81-hinge shaft, 82-mounting plate, 83-swinging plate, 84-hinge rod, 85-hinge seat, 86-driving cylinder, 9-cleaning unit, 91-chute, 92-pull rod, 93-first scraper, 94-second scraper, 10-observation window and 11-electric heater.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-3, the utility model discloses an injection molding device for producing an eraser, comprising a base 1 and a material storage tank 3 installed on the base 1, and in the specific embodiment of the utility model, the injection molding device further comprises: a discharging mechanism; and a stirring mechanism 6; the discharging mechanism comprises a discharging nozzle 5 and an adjusting unit 8 for adjusting the angle of the discharging nozzle 5, and the discharging nozzle 5 is communicated with the material storage tank 3 through a discharging pipe 4; the stirring mechanism 6 is arranged in the material storage tank 3, the stirring mechanism 6 comprises a stirring shaft 61 with the top end rotationally connected with a driving motor 7 arranged at the top of the material storage tank 3 and a plurality of stirring blades 62 arranged on the periphery of the stirring shaft 61, and a bump 63 is arranged on the stirring shaft 61 between every two adjacent stirring blades 62;
the material discharging pipe 4 is provided with a liquid pump, and the liquid pump is controlled by the controller 2 to spray the raw material in the material storage tank 3 from the material discharging nozzle 5 through the material discharging pipe 4 to the injection mold at a certain pressure; the lug 63 is wavy, and the stirring blade 62 is installed on the stirring shaft 61 through a bolt.
By adopting the technical scheme, the utility model has the beneficial effects that:
thereby increase the area of (mixing) shaft 61 and raw materials contact through wave shape's lug 63 and increase the frictional force of (mixing) shaft 61 to the raw materials, make its stirring more even, more thorough, and install 62 pieces of stirring blade on (mixing) shaft 61 through the bolt and can dismantle from (mixing) shaft 61 alone, change whole (mixing) shaft 61's phenomenon when avoiding 62 pieces of stirring blade to appear damaging to the cost of enterprise has been practiced thrift.
In a specific embodiment of the present invention, the adjusting unit 8 includes: a mounting plate 82; an adjusting plate; and a drive cylinder 86; a plurality of through holes for the discharge nozzles 5 to pass through are formed in the mounting plate 82, and the discharge nozzles 5 are hinged in the through holes through hinge shafts 81; the adjusting plate comprises hinge seats 85 arranged at the upper end and the lower end of the mounting plate 82, a swinging plate 83 arranged at the tail part of the discharging spray head 5 and a hinge rod 84 with one end hinged on the hinge seat 85 and the other end hinged on the end part of the swinging plate 83; one end of the driving cylinder 86 is mounted on the mounting plate 82, the other end of the driving cylinder is movably connected with the swing plate 83, and the driving cylinder 86 is a swing pneumatic cylinder or a swing hydraulic cylinder.
By adopting the technical scheme, the utility model has the beneficial effects that:
the up-and-down movement of the swing plate 83 is controlled by the extension of the driving cylinder 86, so that the swing of the discharging nozzle 5 is driven to change the angle of the discharging nozzle 5, the coverage range of raw materials sprayed by the discharging nozzle 5 is larger, and the coverage range of production is improved.
In a specific embodiment of the present invention, a cleaning unit 9 for scraping off residual materials in the storage tank is further disposed in the storage tank 3, and the cleaning unit 9 includes: a squeegee; a chute 91; and a pull rod 92; the sliding groove 91 is vertically arranged on the inner wall of the raw material barrel, and the pull rod 92 is longitudinally connected with the sliding groove 91 in a sliding manner; the scrapers comprise a first scraper 93 fixedly arranged at the bottom of the pull rod 92 and provided with a hollow cavity inside and a second scraper 94 arranged on the inner wall of the first scraper 93 in a sliding way.
By adopting the technical scheme, the utility model has the beneficial effects that:
when the raw materials in storage tank 3 used up, still there will be a large amount of raw materials to remain the lateral wall at storage tank 3, pulling pull rod 92 this moment, pull rod 92 drives first scraper blade 93 of laminating on the raw materials barrel lateral wall and slides from top to bottom on storage tank 3's lateral wall, will remain and scrape the raw materials of storage tank 3 lateral wall and fall, make it continue to use, the raw materials that second scraper blade 94 can scrape when first scraper blade 93 lapse pushes away to the tank bottoms, continue to use, the waste of raw materials has been avoided, therefore, the resource is saved, and the enterprise cost is reduced.
In the present embodiment, the shape of the first scraper 93 and the second scraper 94 is the same as the shape of the material storage tank 3, and the first scraper 93 is closely attached to the inner wall of the material storage tank 3.
By adopting the technical scheme, the utility model has the beneficial effects that:
the shape of first scraper blade 93 and second scraper blade 94 with storage tank 3 shape is the same, and first scraper blade 93 hugs closely on the inner wall of storage tank 3, avoids blocking each other between two scraper blades, guarantees that equipment normally works, improves the result of use.
In the specific embodiment of the present invention, an observation window 10 for observing the conditions inside the storage tank 3 is installed on the side wall of the storage tank 3, and an electric heater 11 is further disposed at the bottom of the storage tank 3.
By adopting the technical scheme, the utility model has the beneficial effects that:
the stirring condition and the cleaning condition in the material storage tank 3 can be observed through the observation window 10, so that the complete and sufficient work of equipment in the tank is ensured, the production quality is further improved, and raw materials are saved; the electric heater 11 can heat the raw materials, so that the stirring of the stirring mechanism 6 is facilitated, the solidification of the raw materials in the tank is avoided, and the production quality is further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an eraser production is with device of moulding plastics, includes the base and installs the storage tank on the base, its characterized in that still includes:
a discharging mechanism;
and a stirring mechanism;
the discharging mechanism comprises a discharging nozzle and an adjusting unit for adjusting the angle of the discharging nozzle, and the discharging nozzle is communicated with the material storage tank through a discharging pipe; the stirring mechanism is installed in the storage tank, and the stirring mechanism includes the top and installs the (mixing) shaft of rotating the connection at the driving motor at storage tank top and install a plurality of stirring leaf at the (mixing) shaft border, is equipped with the lug on the (mixing) shaft between the adjacent stirring leaf.
2. An injection molding apparatus for producing an eraser as claimed in claim 1, wherein said adjusting unit comprises:
mounting a plate;
an adjusting plate;
and a driving cylinder;
the mounting plate is provided with a plurality of through holes for the discharge nozzles to pass through, and the discharge nozzles are hinged in the through holes through hinge shafts; the adjusting plate comprises hinge seats arranged at the upper end and the lower end of the mounting plate, a swinging plate arranged at the tail part of the discharging spray head and a hinge rod, one end of the hinge rod is hinged on the hinge seat, and the other end of the hinge rod is hinged at the end part of the swinging plate; one end of the driving cylinder is installed on the installation plate, and the other end of the driving cylinder is movably connected with the swinging plate.
3. The injection molding device for producing the eraser as claimed in claim 1, wherein a cleaning unit for scraping residual materials in the storage tank is further disposed in the storage tank, and the cleaning unit comprises:
a squeegee;
a chute;
and a pull rod;
the sliding groove is vertically arranged on the inner wall of the raw material barrel, and the pull rod is longitudinally connected with the sliding groove in a sliding manner; the scraper blade includes fixed mounting and is the first scraper blade and the second scraper blade of slidable mounting at first scraper blade inner wall of cavity in pull rod bottom and inside.
4. An injection molding apparatus for producing an eraser according to claim 3,
the first scraper blade and the second scraper blade are the same as the storage tank in shape, and the first scraper blade is tightly attached to the inner wall of the storage tank.
5. The injection molding apparatus for producing an eraser according to claim 1,
and an observation window for observing the conditions in the tank is arranged on the side wall of the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555505.2U CN215920969U (en) | 2021-10-23 | 2021-10-23 | Injection molding device for producing eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555505.2U CN215920969U (en) | 2021-10-23 | 2021-10-23 | Injection molding device for producing eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215920969U true CN215920969U (en) | 2022-03-01 |
Family
ID=80406006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122555505.2U Active CN215920969U (en) | 2021-10-23 | 2021-10-23 | Injection molding device for producing eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215920969U (en) |
-
2021
- 2021-10-23 CN CN202122555505.2U patent/CN215920969U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: 322100 Floor 2, Building 1, No. 3, Hongxing Third Road, Xialiantang Industrial Zone, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Zhejiang Qihao Cultural Creative Design Co.,Ltd. Address before: 322100 17 Yuanwu Road, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Qihao Stationery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240407 Address after: No. 25, Kexing Road, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province, 321000 (self-declaration) Patentee after: Zhejiang Qihao Stationery Co.,Ltd. Country or region after: China Address before: 322100 Floor 2, Building 1, No. 3, Hongxing Third Road, Xialiantang Industrial Zone, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province (self declaration) Patentee before: Zhejiang Qihao Cultural Creative Design Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |