CN109228265A - The forming method of antistaling cabinet integrated plastic liner - Google Patents
The forming method of antistaling cabinet integrated plastic liner Download PDFInfo
- Publication number
- CN109228265A CN109228265A CN201811223282.6A CN201811223282A CN109228265A CN 109228265 A CN109228265 A CN 109228265A CN 201811223282 A CN201811223282 A CN 201811223282A CN 109228265 A CN109228265 A CN 109228265A
- Authority
- CN
- China
- Prior art keywords
- plastic
- forming
- guide face
- plastic liner
- antistaling cabinet
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/428—Heating or cooling of moulds or mould parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
Abstract
The invention belongs to field shaping technique more particularly to a kind of forming methods of antistaling cabinet integrated plastic liner.It solves the technical problems such as prior art low efficiency.The forming method of this antistaling cabinet integrated plastic liner includes the following steps: A, fixation, by the plastic uptake type chamber open end of the fixed plastics suction mould of smooth plastic sheet, carries out whole heating to plastic sheet using contact mode；B, it is intracavitary to be molded over plastic uptake type using vacuum forming by plastic uptake for the plastic sheet, forms integrated plastic liner plastic uptake type is intracavitary；C, it demoulds, removes integrated plastic liner after integrated plastic liner is cooling, that is, complete processing and forming.The present invention has the advantages that improving production efficiency.
Description
Technical field
The invention belongs to field shaping technique more particularly to a kind of forming methods of antistaling cabinet integrated plastic liner.
Background technique
Antistaling cabinet etc. cabinet, it is internal generally to will be installed the liner for accepting water.
Existing liner generally uses muti-piece stainless steel iron sheet welding processing to be made, its internal formation one after welding
Groove body.Welding using customization frock clamp carry out, this mode its be obviously unable to satisfy large batch of production requirement.Meanwhile
There is inventor to improve this, manufacture plastics suction mould is carried out using injection molding manner, still, existing plastic sheet is fixed on
After on mold, heating generally using wind heat, this heating method its have following defects that
1, energy waste is serious, and extends the production cycle.
2, efficiency is lower.
Summary of the invention
Regarding the issue above, the present invention provides one kind can be improved production efficiency and more energy-efficient antistaling cabinet
The forming method of integrated plastic liner.
In order to achieve the above objectives, present invention employs following technical proposals:
The forming method of this antistaling cabinet integrated plastic liner includes the following steps:
A, fixation, by the plastic uptake type chamber open end of the fixed plastics suction mould of smooth plastic sheet, using contact mode to modeling
Tablet carries out whole heating；
B, it is intracavitary to be molded over plastic uptake type using vacuum forming by plastic uptake for the plastic sheet, is formed plastic uptake type is intracavitary
Integrated plastic liner；
C, it demoulds, removes integrated plastic liner after integrated plastic liner is cooling, that is, complete processing and forming；
In above-mentioned step A, the contact mode heats plastic sheet using contact heating piece, this connects
Touch heating sheet includes plates, described in the spiral oil pipe that plates upper surface is equipped with helicla flute and is arranged in bolt slot
Spiral oil pipe connect with oil circulating pump, spiral oil pipe is connect with fuel tank, in fuel tank be equipped with electric heating wire, the plates
It is circumferentially with annular protrusion, and is fixed on the center stand column at plates center, the annular protrusion and center stand column pass through
The dowel of several circle distributions connects, and connecting rod, the connecting rod are connected on the part dowel of several dowels
Upper end is connected with circular beam, and the circular beam is connect with lift drive mechanism.
Using the heating of contact, heating efficiency can not only be improved, but also more energy saving, be more in line with current society
The development trend of meeting technology.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, fuel tank is fixed in circular beam.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, lift drive mechanism includes fixed frame and installation
Several lifting cylinders on fixed frame, lifting cylinder are connected with circular beam, are equipped between fixed frame and circular beam and are led vertically
To structure.
Being vertically directed structure includes the guide post being threaded through on fixed frame, is equipped in circular beam and supplies the guide post one
The guide sleeve of one insertion.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, fixed frame is equipped with cantilever slab, the liter
Drop oil cylinder is fixed on cantilever slab.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, antistaling cabinet integrated plastic liner includes two
End bed die is equipped with bed die among at least one, between the end bed die and intermediate bed die between two end bed dies
Form plastic uptake type chamber, the cavity bottom of plastic uptake type chamber is equipped with along the setting of plastic uptake type cavity length direction and inwardly angled is arranged downward
One profiled ramp of guide face, and along plastic uptake type cavity length direction be arranged two profiled ramp of guide face, the water conservancy diversion
One profiled ramp of face and two profiled ramp of guide face form an angle less than 180 °, this mold further includes being arranged in guide face
Drain groove forming tank on two profiled ramp of one profiled ramp and guide face is equipped with edge in the inner wall of any one end bed die
End bed die width direction setting internal shoulder forming part, in internal shoulder forming part be equipped with threading hole shaping column.
By the way of end bed die and intermediate bed die, it can be formed in the DIY design of length direction, can be adapted for
The liner of different length is processed and manufacture.
Two profiled ramp of one profiled ramp of guide face and guide face of design, can be further improved the smooth of draining
Property.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, the intermediate bed die quantity is 1-6.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, the plastic uptake cavity lateral is inwardly angled
Inclined-plane.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, the one profiled ramp width of guide face is
Guide face two forms the 1/3 of oblique width.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, the drain groove forming tank includes several
It arranges lateral forming tank and several columns longitudinal direction forming tank, row's transverse direction forming tank is parallel to each other, longitudinal forming tank phase
Mutually parallel, row's transverse direction forming tank is vertically connected and is connected to longitudinal forming tank.
Antistaling cabinet integrated plastic liner includes the rectangular housing by being integrally formed and having cavity, in Rectangular shell
One end inner wall of body is equipped with internal shoulder, is equipped with positioning step in one end lower surface outer wall that rectangular housing is equipped with internal shoulder, inside
Convex shoulder is equipped at least one threading hole for running through internal shoulder thickness, and it is recessed to be equipped with the draining to lower recess in the interior bottom of cavity
Slot；The interior bottom side of the cavity has guide face one diagonally downward inwardly, and connect with one lower side of guide face
Guide face two, guide face two forms an angle less than 180 °, institute downwardly toward tilted and guide face one and guide face two
One width of guide face stated is the 1/3 of two width of guide face, and the horizontal shoulder face of internal shoulder is located at the upper upper side of guide face, described
Drain groove be distributed on guide face two and guide face one, the drain groove includes that several row's transverse grooves and several columns are vertical
To slot, row's transverse groove is parallel to each other, and the longitudinal slot is parallel to each other, and the transverse groove and longitudinal slot vertically connect
And be connected to, the discharge outlet is located at the intersection of guide face one and guide face two, and discharge outlet and longitudinal slot and/or transverse groove
Connection.
Longitudinal slot number in the application is 3-8, and the lateral slot number is 2-4, and longitudinal slot and transverse groove connect
It is in reticular structure after logical.
Using being integrally formed, production efficiency can be not only greatly improved, but also can be further improved entirety
Leakproofness, and whole structural strength, at the same time it can also be convenient for the large batch of manufacturing.
Using the design of internal shoulder, route can be caused to there is the hidden danger of electric leakage to avoid due to ponding, meanwhile, plastics its
Can be to avoid incised wound route, and avoid the drainage at threading.
Using guide face one and guide face two, by water water conservancy diversion and can be discharged in time.
The rectangular housing bottom lower surface is equipped with reinforcement protrusion corresponding with the drain groove.
The structure its whole structural strength can be improved.
The inclined outside setting of the inner cavity wall surface of cavity.
The structure its can play the role of water conservancy diversion.
The rectangular housing peripheral outer wall face is parallel with the inner cavity wall surface of the cavity.
Its easy to process and manufacture of the structure, especially demoulds.
In the forming method of above-mentioned antistaling cabinet integrated plastic liner, the rectangular housing upper end has turned-out
The flange of folding.
The structure its convenient for subsequent installation fixation.
The notch being connected to there are two being set in described flange a side with the cavity.
Also its effect for playing orientation installation and fixation of structure.
Compared with prior art, the advantages of forming method of this antistaling cabinet integrated plastic liner, is:
1, using the heating of contact, heating efficiency can not only be improved, but also more energy saving, be more in line with current
The development trend of social technology.
2, by the way of end bed die and intermediate bed die, it can be formed in the DIY design of length direction, can be applicable in
In the liner processing and manufacture of different length.
3, two profiled ramp of one profiled ramp of guide face and guide face designed, can be further improved the smooth of draining
Property.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is schematic perspective view provided by the invention.
Fig. 4 is lateral schematic cross-sectional view provided by the invention.
Fig. 5 is C-shaped rubber sleeve structural schematic diagram provided by the invention.
Fig. 6 is another visual angle C-shaped rubber sleeve structural schematic diagram provided by the invention.
Fig. 7 is mold structure diagram provided by the invention.
Fig. 8 is mold transversal cross-section structural schematic diagram provided by the invention.
Fig. 9 is heating structure schematic diagram provided by the invention.
Figure 10 is flow diagram provided by the invention.
In figure, rectangular housing 1, guide face 1, guide face 2 112, internal shoulder 12, positioning step 13, is worn cavity 11
String holes 14, C-shaped anticreep protuberance 142, cantilever type elastic diaphragm seal 143, drain groove 15, discharge outlet 16, adds C-shaped rubber sleeve 141
Strong protrusion 17, notch 181, end bed die 2, internal shoulder forming part 21, threading hole shaping column 22, intermediate bed die 3, connects flange 18
Touch heating sheet 4, fixed frame 40, plates 41, spiral oil pipe 42, oil circulating pump 43, fuel tank 44, annular protrusion 45, center are vertical
Column 46, dowel 47, connecting rod 48, circular beam 49, lifting cylinder 400.
Specific embodiment
Below be invention specific embodiment and in conjunction with attached drawing, technical scheme of the present invention will be further described, but
Invention is not limited to these embodiments.
As shown in Figs. 1-2, antistaling cabinet integrated plastic liner includes the square by being integrally formed and having cavity 11
Shape shell 1, rectangular housing 1 its be made of plastic injection.
Cavity 11 is rectangle cavity.
It is equipped with internal shoulder 12 in one end inner wall of rectangular housing 1, internal shoulder 12 divides along the width direction of rectangular housing 1
Cloth.
As shown in figure 3, being equipped with positioning step 13 in one end lower surface outer wall that rectangular housing 1 is equipped with internal shoulder 12, that is, this
Processing and manufacturing efficiency can be improved in it to kind structure, and further increases threading efficiency.
As shown in figures 1 to 6, it is equipped at least one threading hole 14 for running through 12 thickness of internal shoulder on internal shoulder 12, is threading
The inner wall in hole 14 is equipped with C-shaped rubber sleeve 141, and C-shaped rubber sleeve 141 in inserting in the threading hole vertically, in C-shaped rubber sleeve 141
Upper end be equipped with C-shaped anticreep protuberance 142, C-shaped rubber sleeve 141 lower end inner wall be equipped with several cantilevered bullets being circumferentially distributed
Property diaphragm seal 143, the cantilever type elastic diaphragm seal 143 are surrounded in a C-shaped configuration, and route is from the cantilever type elastic
143 free end of diaphragm seal passes through.Cantilever type elastic diaphragm seal 143 and C-shaped rubber sleeve 141 are connected as a single entity structure.
Using above-mentioned structure, the closing to threading hole 14 can be formed, further improves the insurance product of safety cabinet
Matter.
The drain groove 15 to lower recess is equipped in the interior bottom of cavity 11；The drain groove 15 of the present embodiment includes several
Row's transverse groove and several columns longitudinal slot, row's transverse groove are parallel to each other, and the longitudinal slot is parallel to each other, the transverse direction
Slot is vertically connected and is connected to longitudinal slot.
Further, there is guide face 1 diagonally downward inwardly, and and water conservancy diversion in the interior bottom side of cavity 11
The guide face 2 112 of one 111 lower side of face connection, guide face 2 112 is downwardly toward tilted and guide face 1 and guide face two
112 form an angle less than 180 °, and one 111 width of guide face is the 1/3 of 2 112 width of guide face, internal shoulder
12 horizontal shoulder face 121 is located at the upper upper side of guide face 1, and the drain groove 15 is distributed in 2 112 He of guide face
On guide face 1, discharge outlet 16 is located at the intersection of guide face 1 and guide face 2 112, and discharge outlet 16 and longitudinal slot
And/or transverse groove connection.
Reinforcement protrusion 17 corresponding with the drain groove 15 is equipped in 1 bottom lower surface of rectangular housing.
The inclined outside setting of the inner cavity wall surface of cavity 11.
1 peripheral outer wall face of rectangular housing is parallel with the inner cavity wall surface of cavity 11.
There is the flange 18 turned down outward in 1 upper end of rectangular housing.
The notch 181 being connected to there are two being set in 18 a side of flange with the cavity 11.
Water is collected to the drain groove 15 of 11 bottom of cavity by cavity 11, the water in drain groove 15 at this time is then
It is discharged by discharge outlet 16.
As is seen in figs 7-10,
This antistaling cabinet integrated plastic liner includes two end bed dies 2, and at least one is equipped between two end bed dies 2
A intermediate bed die 3 forms plastic uptake type chamber between the end bed die 2 and intermediate bed die 3.
When the quantity of intermediate bed die 3 is one, the opposite interior end matching at the both ends of intermediate bed die 3 and two end bed dies 2
It connects.
The internal shoulder forming part being arranged along 2 width direction of end bed die is equipped in the inner wall of any one end bed die 2
21, threading hole shaping column 22 is equipped in internal shoulder forming part 21.
It is equipped with along the setting of plastic uptake type cavity length direction and inwardly angled is arranged downward in the cavity bottom of plastic uptake type chamber
One profiled ramp 24 of guide face, and two profiled ramp 25 of guide face being arranged along plastic uptake type cavity length direction, described leads
One profiled ramp of stream interface and two profiled ramp of guide face form an angle less than 180 °, this mold further includes being arranged in water conservancy diversion
Drain groove forming tank 23 on two profiled ramp of one profiled ramp of face and guide face.
The intermediate bed die quantity is 1-6.
The plastic uptake cavity lateral is inwardly angled inclined-plane.
The one profiled ramp width of guide face is that guide face two forms the 1/3 of oblique width.
The drain groove forming tank includes several row's transverse direction forming tanks and several columns longitudinal direction forming tank, and the row is horizontal
It is parallel to each other to forming tank, longitudinal forming tank is parallel to each other, and row's transverse direction forming tank is vertical with longitudinal forming tank
Connection and connection.
The plastic inner container forming method includes the following steps:
A, fixation, by the plastic uptake type chamber open end of the fixed plastics suction mould of smooth plastic sheet, using contact mode to modeling
Tablet carries out whole heating；
B, it is intracavitary to be molded over plastic uptake type using vacuum forming by plastic uptake for the plastic sheet, is formed plastic uptake type is intracavitary
Integrated plastic liner；
C, it demoulds, removes integrated plastic liner after integrated plastic liner is cooling, that is, complete processing and forming.
The drain groove forming tank 23 to lower recess is equipped in the cavity bottom of plastic uptake type chamber.
Plastic sheet is heated using contact heating piece 4, which includes plates 41, in plates
The spiral oil pipe 42 that upper surface is equipped with helicla flute and is arranged in bolt slot, the spiral oil pipe are connect with oil circulating pump 43,
Spiral oil pipe is connect with fuel tank 44, and electric heating wire is equipped in fuel tank, and the plates are circumferentially with annular protrusion 45, and
It is fixed on the dowel of the center stand column 46 at plates center, the annular protrusion and center stand column by several circle distributions
47 connections, are connected with connecting rod 48, the connecting rod upper end is connected with circular beam on the part dowel of several dowels
49, the circular beam is connect with lift drive mechanism.
Fuel tank 44 is fixed in circular beam.
The lift drive mechanism includes fixed frame 40 and several lifting cylinders 400 for being mounted on fixed frame, lifting cylinder
It is connected with circular beam, is equipped between fixed frame and circular beam and is vertically directed structure.This is vertically directed structure and includes guide post and lead
The structure of set.
Fixed frame 40 is equipped with cantilever slab, and the lifting cylinder 400 is fixed on cantilever slab.
When driving, starting lifting cylinder then drives contact heating piece to go up and down in vertical direction.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. the forming method of antistaling cabinet integrated plastic liner, which is characterized in that this method includes the following steps:
A, fixation, by the plastic uptake type chamber open end of the fixed plastics suction mould of smooth plastic sheet, using contact mode to plastic sheet
Carry out whole heating；
B, it is intracavitary to be molded over plastic uptake type using vacuum forming by plastic uptake for the plastic sheet, forms one plastic uptake type is intracavitary
Formula plastic inner container；
C, it demoulds, removes integrated plastic liner after integrated plastic liner is cooling, that is, complete processing and forming；
In above-mentioned step A, the contact mode heats plastic sheet using contact heating piece, the contact
Heating sheet includes plates, in the spiral oil pipe that plates upper surface is equipped with helicla flute and is arranged in bolt slot, the spiral shell
Rotation oil pipe is connect with oil circulating pump, and spiral oil pipe is connect with fuel tank, and electric heating wire is equipped in fuel tank, and the plates are circumferential
Equipped with annular protrusion, and it is fixed on the center stand column at plates center, the annular protrusion and center stand column pass through several
The dowel of circle distribution connects, and connecting rod, the connecting rod upper end are connected on the part dowel of several dowels
It is connected with circular beam, the circular beam is connect with lift drive mechanism.
2. the forming method of antistaling cabinet integrated plastic liner according to claim 1, which is characterized in that fuel tank is fixed on
In circular beam.
3. the forming method of antistaling cabinet integrated plastic liner according to claim 1, which is characterized in that elevator drive machine
Structure includes fixed frame and several lifting cylinders for being mounted on fixed frame, and lifting cylinder is connected with circular beam, in fixed frame and circle
It is equipped between ellbeam and is vertically directed structure.
4. the forming method of antistaling cabinet integrated plastic liner according to claim 1, which is characterized in that set on fixed frame
There is cantilever slab, the lifting cylinder is fixed on cantilever slab.
5. the forming method of antistaling cabinet integrated plastic liner according to claim 1, which is characterized in that in above-mentioned A
In step, the plastics suction mould includes two end bed dies, and bed die among at least one is equipped between two end bed dies,
Plastic uptake type chamber is formed between the end bed die and intermediate bed die, the cavity bottom of plastic uptake type chamber is equipped with long along plastic uptake type chamber
Direction setting and inwardly angled one profiled ramp of guide face being arranged downward are spent, and along the setting of plastic uptake type cavity length direction
Two profiled ramp of guide face, one profiled ramp of guide face and two profiled ramp of guide face form a folder less than 180 °
Angle, this mold further include the drain groove forming tank being arranged on two profiled ramp of one profiled ramp of guide face and guide face,
The inner wall of any one end bed die is equipped with the internal shoulder forming part being arranged along end bed die width direction, forms in internal shoulder
Portion is equipped with threading hole shaping column.
6. the forming method of antistaling cabinet integrated plastic liner according to claim 5, which is characterized in that the water conservancy diversion
One profiled ramp width of face is that guide face two forms the 1/3 of oblique width.
7. the forming method of antistaling cabinet integrated plastic liner according to claim 6, which is characterized in that the draining
Groove forming tank includes several row's transverse direction forming tanks and several columns longitudinal direction forming tank, and row's transverse direction forming tank is parallel to each other,
Longitudinal forming tank is parallel to each other, and row's transverse direction forming tank is vertically connected and is connected to longitudinal forming tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223282.6A CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223282.6A CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228265A true CN109228265A (en) | 2019-01-18 |
| CN109228265B CN109228265B (en) | 2021-08-13 |
Family
ID=65080577
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811223282.6A Active CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
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| CN (1) | CN109228265B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109228265B (en) | 2021-08-13 |
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