CN108757575B - Air cooling device for pencil lead - Google Patents
Air cooling device for pencil lead Download PDFInfo
- Publication number
- CN108757575B CN108757575B CN201810568976.7A CN201810568976A CN108757575B CN 108757575 B CN108757575 B CN 108757575B CN 201810568976 A CN201810568976 A CN 201810568976A CN 108757575 B CN108757575 B CN 108757575B
- Authority
- CN
- China
- Prior art keywords
- air
- air cooling
- fan
- plate
- groove
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/16—Making non-propelling pencils
- B43K19/18—Making pencil writing-cores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an air cooling device for pencil leads, and relates to the technical field of pencil manufacturing. The invention comprises a base, wherein the base is of a rectangular frame structure, a fan is fixedly arranged on the base, and a fluid director is fixedly arranged at an air outlet of the fan; the flow guider is a V-shaped box body, an air cooling plate is fixedly arranged at the opening end of the V-shaped box body, and a plurality of flow deflectors are obliquely arranged in the V-shaped box body; the air cooling plate is a groove-shaped plate, a plurality of air guide holes are formed in the groove bottom array of the groove-shaped plate, and a plurality of guide hoops are arranged between two side plates of the groove-shaped plate side by side. The extruded lead core is arranged on the air cooling plate of the fluid director through the guide hoop, the air of the fan blows towards the lead core through the air guide hole at the port of the fluid director, the groove-shaped air cooling plate concentrates the wind power, and the wind in the fluid director blows towards the lead core more uniformly through the air guide hole and the flow guide plate, so that the cooling efficiency of the lead core is improved, the electric energy is saved, the equipment is simple and easy to operate, and the use cost is low.
Description
Technical Field
The invention belongs to the technical field of pencil manufacturing, and particularly relates to an air cooling device for a pencil lead.
Background
The full-plastic environment-friendly pencil is made of waste plastics, and is formed by extruding a plastic pencil core making machine, a rod making machine and a leather color extruding machine, the color is selected electrically, the appearance of the produced pencil is exquisite, the pencil is not deviated and broken, the coiling and cutting hardness is moderate, and the defects of glue crack opening, negative and positive plates, rough coloring and the like of a wood-rod pencil are overcome. More expensive, the paint is eliminated completely, and the harm of harmful toxin to human body is eliminated; but also gives a note of wood, thereby reasonably and effectively protecting national forest resources; the most important point is that the all-plastic pencil can change waste from white pollution such as waste foam, agricultural film, beverage bottle and plastic lunch box, and the production cost is very low.
The pencil lead raw material is extruded and granulated, the extruder barrel is required to be heated to 100-150 ℃, the temperature of the extruded lead is high, air cooling or water cooling is generally adopted when the lead is cooled, and when the lead is cooled by air cooling, the air cooling device has the advantages that the cooling effect on the lead is poor, the resources are wasted, the cooling cost is high due to the fact that wind power is not concentrated, and the problem is solved.
Disclosure of Invention
The invention aims to provide an air cooling device for pencil leads, which solves the problems of poor cooling effect on the lead, resource waste and high cooling cost caused by non-centralized wind power when the existing lead is subjected to air cooling by arranging a fan, a fluid director, a guide hoop and an air cooling plate.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an air cooling device for pencil leads, which comprises a base, wherein the base is of a rectangular frame structure, a fan is fixedly arranged on the base, and an air outlet of the fan is fixedly provided with a fluid director; the air guide device comprises a flow guider, a fan blade; the air cooling plate is a groove-shaped plate, a plurality of air guide holes are formed in the groove bottom array of the groove-shaped plate, and a plurality of guide hoops are arranged between two side plates of the groove-shaped plate side by side.
Furthermore, the air inlet of the fluid director is communicated with the air outlet of the fan, and the air inlet end of the fluid director is fixedly arranged at the air outlet end of the fan.
Furthermore, the flow guider comprises two trapezoidal plates arranged oppositely and two transparent plates arranged oppositely, and the transparent plates are glass plates or transparent plastic plates.
Furthermore, a plurality of the guide plates are obliquely arranged between the two oppositely arranged trapezoidal plates to form a plurality of air channels.
Furthermore, a plurality of through holes are formed in the two side faces of the air cooling plate side by side, and the guide hoop is rotatably arranged in the through holes.
Further, the guide hoop comprises a rotating shaft, and a roller is arranged on the rotating shaft.
Furthermore, the running roller is wear-resisting plastics wheel, the running roller adopts PVC wear-resisting plastics.
Further, the air outlet of the fan is arranged upwards, and the fan is fixedly installed on the base through an angle plate.
The invention has the following beneficial effects:
the invention fixes the fluid director at the air outlet of the fan, the fluid director adopts a V-shaped box body, the extruded lead core is arranged on the air cooling plate of the fluid director through the guide hoop, the wind of the fan blows to the lead core through the wind guide hole at the port of the fluid director, the groove-shaped air cooling plate concentrates the wind power, the wind in the fluid director blows to the lead core more uniformly through the wind guide hole and the flow guide plate, the cooling efficiency of the lead core is improved, the electric energy is saved, the equipment is simple and easy to operate, and the use cost is low.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an air cooling device for pencil leads according to the present invention;
FIG. 2 is a schematic diagram of the structure at M in FIG. 1;
FIG. 3 is a schematic diagram of the structure at N in FIG. 1;
FIG. 4 is a front view of the structure of FIG. 1;
FIG. 5 is a cross-sectional view of the structure taken along line A-A of FIG. 4;
FIG. 6 is a left side view of the structure of FIG. 1;
FIG. 7 is a cross-sectional view of the structure taken along line B-B of FIG. 6;
FIG. 8 is a schematic view of the structure at H in FIG. 7;
FIG. 9 is a top view of the structure of FIG. 1;
FIG. 10 is a schematic structural diagram of an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-fan, 3-deflector, 4-air cooling plate, 5-guiding hoop, 6-lead core, 101-angle plate, 301-trapezoidal plate, 302-transparent plate, 303-deflector, 304-air inlet, 401-air guiding hole, 501-rotating shaft, 502-roller.
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.
In the description of the present invention, it is to be understood that the terms "open aperture", "upper", "lower", "bottom", "open end", "inclined", "slot bottom", "inner", "array", "side-by-side", "opposing", and the like, are used for the purpose of indicating an orientation or positional relationship, merely for the purpose of facilitating the description of the invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Referring to fig. 1-9, the present invention relates to an air cooling device for pencil leads, which comprises a base 1, wherein the base 1 is a rectangular frame structure, a fan 2 is fixedly installed on the base 1, and an air outlet of the fan 2 is fixedly installed with a fluid director 3; the fluid director 3 is a V-shaped box body, the bottom end of the V-shaped box body is provided with an air inlet 304, the open end of the V-shaped box body is fixedly provided with an air cooling plate 4, and five fluid deflectors 303 are obliquely arranged in the V-shaped box body; the air cooling plate 4 is a groove-shaped plate, fifteen air guide holes 401 are formed in the groove bottom array of the groove-shaped plate, and four guide hoops 5 are arranged between two side plates of the groove-shaped plate side by side.
As shown in fig. 1, 3 and 4, an air inlet 304 of the fluid director 3 is communicated with an air outlet of the fan 2, an air inlet end of the fluid director 3 is fixedly installed at an air outlet end of the fan 2, an air outlet of the fan 2 is arranged upward, and the fan 2 is fixedly installed on the base 1 through an angle plate 101, so that air blown out by the fan 2 is concentrated, and the air cooling efficiency is improved.
As shown in fig. 1, the fluid director 3 includes two trapezoidal plates 301 disposed opposite to each other and two transparent plates 302 disposed opposite to each other, and the transparent plates 302 are glass plates or transparent plastic plates, so as to facilitate observation of the conditions inside the fluid director 3 and prevent excessive dust and impurities from accumulating inside the fluid director 3 to affect the fluid directing effect.
As shown in fig. 7, five air deflectors 303 are obliquely arranged between the two oppositely arranged trapezoidal plates 301 to form six air ducts, so that the air of the fan 2 flows to the lead more uniformly, and the cooling efficiency of the lead is improved.
As shown in fig. 1-2, four through holes are disposed side by side on both side surfaces of the air cooling plate 4, the guiding hoop 5 is rotatably disposed in the through holes, wherein the guiding hoop 5 includes a rotating shaft 501, a roller 502 is disposed on the rotating shaft 501, the roller 502 is a wear-resistant plastic wheel, the roller 502 is made of PVC wear-resistant plastic, the lead core passes through the guiding hoop 5, and moves on the groove-shaped air cooling plate 4 to reduce friction and avoid the lead core from deviating from the air cooling plate 4, so that the air cooling efficiency is high.
One specific application of this embodiment is:
as shown in fig. 10, the three air cooling devices are arranged side by side, so that the lead 6 passes through the guide hoop 5 and moves on the air cooling plates 4 of the three air cooling devices, the fans 2 of the three air cooling devices are simultaneously turned on to cool the lead 6, the lead 6 always moves in the air duct of the air cooling plates 4, wind power is concentrated, and the wind in the fluid director 3 is more uniformly blown to the lead 6 through the wind guide holes 401 and the guide plate 303, so that the cooling efficiency of the lead 6 is improved, electric energy is saved, the equipment is simple and easy to operate, and the use cost is low.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an air cooling device of pencil lead, includes base (1), base (1) is rectangle frame construction, its characterized in that:
a fan (2) is fixedly arranged on the base (1), and a fluid director (3) is fixedly arranged at an air outlet of the fan (2);
the flow guider (3) is a V-shaped box body, the bottom end of the V-shaped box body is provided with an air inlet (304), the open end of the V-shaped box body is fixedly provided with an air cooling plate (4), and a plurality of flow guide plates (303) are obliquely arranged in the V-shaped box body;
the air cooling plate (4) is a groove-shaped plate, a plurality of air guide holes (401) are formed in the groove bottom array of the groove-shaped plate, and a plurality of guide hoops (5) are arranged between two side plates of the groove-shaped plate side by side;
a plurality of through holes are formed in the two side faces of the air cooling plate (4) side by side, and the guide hoop (5) is rotatably arranged in the through holes;
the guide hoop (5) comprises a rotating shaft (501), and a roller (502) is arranged on the rotating shaft (501);
the roller (502) is a wear-resistant plastic wheel, and the roller (502) is made of PVC wear-resistant plastic.
2. The air cooling device for the pencil lead according to claim 1, wherein the air inlet (304) of the air deflector (3) is communicated with the air outlet of the fan (2), and the air inlet end of the air deflector (3) is fixedly installed at the air outlet end of the fan (2).
3. The air cooling device for pencil leads according to claim 1, wherein the air deflector (3) comprises two oppositely arranged trapezoidal plates (301) and two oppositely arranged transparent plates (302), and the transparent plates (302) are glass plates or transparent plastic plates.
4. The air cooling device for pencil leads according to claim 1, wherein a plurality of air deflectors (303) are obliquely arranged between two oppositely arranged trapezoidal plates (301) to form a plurality of air channels.
5. The air cooling device for pencil leads according to claim 1, wherein the air outlet of the fan (2) is arranged upward, and the fan (2) is fixedly arranged on the base (1) through an angle plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568976.7A CN108757575B (en) | 2018-06-05 | 2018-06-05 | Air cooling device for pencil lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568976.7A CN108757575B (en) | 2018-06-05 | 2018-06-05 | Air cooling device for pencil lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757575A CN108757575A (en) | 2018-11-06 |
| CN108757575B true CN108757575B (en) | 2020-12-04 |
Family
ID=63999983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568976.7A Expired - Fee Related CN108757575B (en) | 2018-06-05 | 2018-06-05 | Air cooling device for pencil lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879349B (en) * | 2021-01-15 | 2022-04-19 | 宁波方太厨具有限公司 | Air inlet device, fan system with air inlet device and cleaning machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052689A (en) * | 2010-08-31 | 2012-03-15 | Panasonic Corp | Ventilator and ventilation system |
| CN202074778U (en) * | 2011-03-17 | 2011-12-14 | 江苏海建股份有限公司 | V-shaped drying system |
| CN202671650U (en) * | 2012-07-26 | 2013-01-16 | 宁波尤利卡太阳能科技发展有限公司 | Cooling table for operational procedures of plasma enhanced chemical vapor deposition method |
| CN204735357U (en) * | 2015-06-25 | 2015-11-04 | 泰州市宏祥动力机械有限公司 | Multiservice car processing cooling shower nozzle |
| CN206839135U (en) * | 2017-05-18 | 2018-01-05 | 马鞍山常裕机械设备有限公司 | A kind of casting highly efficient cooling device |
-
2018
- 2018-06-05 CN CN201810568976.7A patent/CN108757575B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108757575A (en) | 2018-11-06 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |