CN202229497U - Horizontal type refrigerating cabinet using plastic inner container - Google Patents
Horizontal type refrigerating cabinet using plastic inner container Download PDFInfo
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- CN202229497U CN202229497U CN201120216742XU CN201120216742U CN202229497U CN 202229497 U CN202229497 U CN 202229497U CN 201120216742X U CN201120216742X U CN 201120216742XU CN 201120216742 U CN201120216742 U CN 201120216742U CN 202229497 U CN202229497 U CN 202229497U
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- inner bag
- refrigerating cabinet
- inner container
- refrigerator
- plastics inner
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- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/10—Refrigerator top-coolers
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Abstract
The utility model discloses a horizontal type refrigerating cabinet using a plastic inner container, which solves the problems that seriously influence the production yield and the production quality: the forming of a metal inner container is complex in technique and high in cost; defrosting water is easy to flow into a foaming layer to influence the refrigeration performance and increase the energy consumption; the attractiveness is influenced by splicing lines; the recycling period of materials is long, and the utilization rate is zero; assembling batch is inconsistent and the like. The technical scheme is that the refrigerating cabinet comprises a refrigerating cabinet body and an inner container, wherein the plastic inner container is embedded in the refrigerating cabinet body in different matching manners such as plane matching, stepped matching, slot opening gravity direction matching and slot opening horizontal direction matching. The appearance in the refrigerating cabinet is improves, waste in production process is reduced, the cost is greatly reduced, and the production efficiency and the product quality are improved. The metal inner container used by the horizontal type refrigerating cabinet is eliminated, and facing the condition that metal raw materials are short and even exhausted at present and the future, the horizontal type refrigerating cabinet using the plastic inner container can be a technological revolution in the refrigerating cabinet industry.
Description
Technical field
The utility model relates to a kind of horizontal refrigerator product, the manufacturing technology of particularly a kind of big degree of depth horizontal refrigerator and inner bag thereof.
Background technology
In existing whole horizontal refrigerator product, comprise that the liner material of the freezing conversion cabinet of horizontal refrigerator, chest freezer, horizontal two warm cabinets and all horizontal refrigerator products is sheet metal all.Have plenty of numb line aluminium sheet, have plenty of corrosion resistant plate or other sheet metals.Adopt the metal inner tube technology to have following defective:
The, at present, the metal inner tube that uses on the horizontal refrigerator product, mainly through two to three-lane road material even polylith spicing forming type more, its main technique flow process is following: 1) scale flitch material down; 2) shear, cut edge; 3) open technology groove; 4) flanging, flanging; 5) splicing; Its complex forming technology, there is waste in raw material, the defect ware rate is higher, finished product efficient is low, time-consuming, take a lot of work etc.
The second, the defrost water capacity is prone to flow into foaming layer through splicing line; When refrigerator was worked, in a single day the water in the foamed material froze, and can have a strong impact on refrigeration performance, and increase energy consumption;
The 3rd, outward appearance is difficult to control, and splicing line appears in jointing positions, and dodges seam easily in jointing positions, causes bad order.
The 4th, metal inner tube cycle aspect recycling is long, scraps in case occur the foaming casing in the manufacture process, and the second use rate of metal inner tube is almost nil;
The 5th, because batch otherness that exists on the technology when metal inner tube cooperates with a mouthful frame, the phenomenon big or littler than mouth frame can occur, cause mouthful frame to embrace courage problems the such as perhaps fit clearance between mouth frame and courage is bigger than normal during the assembling of metal inner tube and refrigerator mouth frame;
In sum, there is complex forming technology in metal inner tube, and manufacturing cost is high; Defrost water is prone to flow into foaming layer, has a strong impact on refrigeration performance, and increases energy consumption; There is splicing line in outward appearance, influences attractive in appearance; Long and zero utilization rate of material recovery cycle; A series of defectives such as assembling is batch inconsistent have a strong impact on production rate and product quality.
Why the inner bag of product such as other refrigerator, refrigerator all has plastics; Is only horizontal refrigerator all a metal inner tube? This is because horizontal refrigerator is bigger in the above-below direction degree of depth, in making inner bag technology, when the plastic uptake degree of depth during less than 500mm; This is to belong to common plastic uptake; The technological parameter of common plastic uptake is much simple relatively, rule of thumb be worth within 2 hours, to set whole plastic uptake parameter basically, and the inner bag product percent of pass of sucking-off is very high.When the plastic uptake degree of depth during more than or equal to 500mm; The manufacturing of plastics inner bag is difficulty very; If adopt conventional plastic uptake technological parameter to carry out plastic uptake, not only percent defective is high, and because do not know to select the sort of specification plastic uptake sheet metal thickness; Often use thicker sheet material, not only cause waste but also plastic uptake effect more undesirable.The adjusting of plastic uptake parameter and the selection of plastic uptake sheet metal thickness at this moment can not by virtue of experience be set again; And need through long-term test and exploration; The technological parameter that just can grope to make new advances; Work out the relation of the plastic plate thickness and the inner bag degree of depth, the necessary corresponding different sheet metal thickness of the promptly different inner bag degree of depth; Because increase along with sheet metal thickness; The equipment of plastic uptake heavy-gauge sheeting, technological problems; The capital changes the requirement whether plastic uptake equipment heating module for example can satisfy heavy-gauge sheeting thereupon, also has heating uniformity, each item plastic uptake Determination of Parameters in addition; This all need take a long time and carry out research and discovery, and this also is that the horizontal refrigerator product uses metal inner tube and do not use the reason of plastics inner bag for a long time.So the existence of these factors has restricted the application of plastics inner bag on horizontal chest freezer.
Summary of the invention
The purpose of the utility model is the design of carrying out in order to overcome above-mentioned defective, provides that a kind of inner bag moulding process is simple, low cost of manufacture, the horizontal refrigerator with the plastics inner bag that the MAT'L recycling rate is high.
The technical scheme of the utility model: a kind of horizontal refrigerator that uses the plastics inner bag, comprise refrigerator box body and inner bag, it is characterized in that: inner bag is the plastics inner bag of plastics sucking moulding, and the plastics inner bag is embedded in the refrigerator box body with different fit systems.
Described plastics inner bag and refrigerator box body mouth frame adopt the plane fit system, and the plastics inner bag is embedded in the refrigerator box body.
Described plastics inner bag and refrigerator box body mouth frame adopt the step fit system, and the plastics inner bag is embedded in the refrigerator box body.
Described plastics inner bag (2) adopts the notch gravity direction fit system that prolongs plastics inner bag (2) and refrigerator box body mouth frame (1) with refrigerator box body mouth frame (1), and the plastics inner bag is embedded in the refrigerator box body.
Described plastics inner bag (2) adopts the notch horizontal direction fit system that prolongs plastics inner bag (2) and refrigerator mouth frame (1) with refrigerator mouth frame (1), and the plastics inner bag is embedded in the refrigerator box body.
The beneficial effect of the utility model: the utility model is when making the plastics inner bag; Be that the sheet material of corresponding different-thickness is chosen according to different inner bag degree of depth requirements: set corresponding plastic uptake heating-up temperature, heat time heating time according to the plastic plate of different-thickness; Froth the time in pumpdown time.Successfully solved long-term puzzlement horizontal refrigerator when the above-below direction degree of depth is big, the problem that the plastics inner bag can not be made.
1. because the plastics inner bag of the utility model is whole plastic uptake one-shot forming, so do not exist splicing to influence problems such as attractive in appearance.Therefore, overcome the defective of metal inner tube moulding complicacy and bad control, reduced manufacturing cost;
2. there is not the splicing line problem in the plastics inner bag owing to be whole plastic uptake one-shot forming, does not more exist the interior defrost water of case to flow into the problem that foaming layer influences refrigeration performance, increases energy consumption;
3. the one-time formed plastics inner bag of whole plastic uptake has then overcome the defective of former technology fully, as long as plate squeezing again after pulverizing sheet material, and plastic uptake again just at once, material all reclaims, utilization rate a hundred per cent;
4. the plastics inner bag is that whole plastic uptake is one-time formed, and each compact dimensions is relatively stable, whenever produces the problem that does not have manufacturability batch difference and influence good looking appearance.
The utility model has improved outward appearance in the casing, has reduced waste in process of production, has reduced cost, has improved production efficiency of products and product quality.
Use plastics inner bag alternative metals inner bag; Make the horizontal refrigerator product thoroughly take leave of the epoch of using metal inner tube; Filled up the blank of the big degree of depth plastic uptake of horizontal refrigerator; In the face of raw material metal resource scarcity and even exhausted today and future, the utility model will bring a field technology revolution to the horizontal refrigerator industry.
Description of drawings
Fig. 1 is the assembly structure sketch map of the plastics inner bag of the utility model
Among Fig. 1: 1, refrigerator box body mouth frame; 2, plastics inner bag
Fig. 2 is the utility model plastics inner bag plane fit system enlarged drawing;
Fig. 3 is a plastics inner bag step fit system enlarged drawing;
Fig. 4 is a plastics inner bag notch gravity direction fit system enlarged drawing;
Fig. 5 is a plastics inner bag notch horizontal direction fit system enlarged drawing.
Fig. 6 is the plastic uptake technological forming station action sketch map that froths
Fig. 7 is the action sketch map when vacuumizing
Fig. 8 is a demoulding action sketch map
Among Fig. 6～Fig. 8: 3, plastic plate; 4, plastics suction mould
The specific embodiment
There is very big-difference with common plastic uptake (below the plastic uptake degree of depth 500mm) in big degree of depth plastic uptake (more than the plastic uptake degree of depth 500mm) at the industrialization manufacture view:
Common plastic uptake preheating and heating-up temperature, preheating and heat time heating time, vacuum, blow-time isoparametric be controlled at aspect the accuracy less demanding; And big degree of depth plastic uptake is very strict to the control of the parameters in the plastic uptake process.
The technological process of common plastic uptake does not have big degree of depth plastic uptake so strict aspect control; Can be when plastic uptake according to actual conditions; Under the situation that does not influence product quality, can delete some actions, such as common plastic uptake can omit preheating and directly get into heating station; And big degree of depth plastic uptake is except strict technological process, and any one inadvertent actuation in each station all might cause serious harm even scraps Blister product, more can not arbitrarily change or delete relative stations.
Big degree of depth plastic uptake is very high to technological parameter control; Almost each parameter all need take much time and explore and study with energy; In addition, the whole plastic uptake parameter system of being made up of all technological parameters must be reasonable setting, science partner, and any mistake can not be arranged.
Big degree of depth plastic uptake is also more accurate to the requirement of plastics suction mould aspect; Parameters such as its surface smoothness, pattern draft, circular arc chamfering; One suitable value must be arranged: circular arc chamfering especially, too greatly then influence the box house space, the too little plastic uptake technology of then giving has increased difficulty; In addition, the mould inside cooling water pipe is arranged also extremely important.
To the difference of common plastic uptake with big degree of depth plastic uptake, through long-term test with grope, the utility model has solved the key issue that big degree of depth plastic uptake product is made from following several respects respectively:
1. the relation of the different plastic uptake degree of depth and sheet metal thickness
The different plastic uptake degree of depth (the different horizontal chest freezer degree of depth) have been chosen following corresponding relation with plastic plate thickness:
Mould the degree of depth (mm) thickness (mm)
600 4
550 3.8
500 3.8
2. the important parameter of plastics suction mould:
0.8
1). surface smoothness
2). 3～5 ° of pattern drafts
3). circular arc chamfering R10～R15
3. cooling system:
Owing to be big degree of depth plastic uptake, the cooling system of mould itself is vital.. cooling water pipe has adopted spiral layout water-cooling pattern (the spiral trend of water pipe layout path type spring), makes mould heat radiation itself even more and reliable.
4. plastic uptake equipment:
The 4 station high accuracy plastic uptake equipment that the utility model uses Anhui roc equipment Manufacturing Co., Ltd to produce, through the practice test, equipment satisfies fully makes big degree of depth plastic uptake requirement of products.
The embodiment 1 plastic uptake degree of depth (mm) is chosen dark 600mm
Station one: material loading: plastic plate thickness is 4mm, and the sucker plastics suct Packing Machine with sheet material and send into Packing Machine preheating zone
Station two: preheating: preheat temperature is 170 ℃, and the time is 69 seconds
Station three: heating: heating-up temperature is 170 ℃, and the time is 70 seconds
Station four: moulding process such as Fig. 6～shown in Figure 8.
Froth: the time of frothing is 2.5 seconds for the first time, the middle pause 0.5 second, and the time of frothing is 1.7 seconds for the second time.The action that froths that upwards air carried out as shown in Figure 3, that signal plastic plate (3) is blown from the vacuum eye of plastics suction mould (4).
Vacuumize: time-delay is 4.3 seconds after the completion that froths for the second time; The rapid vacuumizing time is 6 seconds, and Fig. 4 is for vacuumizing action, and plastics suction mould rises, simultaneously vavuum pump heating of plastic sheet material (3) take away with the air between the plastics suction mould (4), and arrival vacuum is the requirement of 0.08Mpa.
The demoulding: after vacuum reaches 0.08Mpa, delayed time 5 seconds; Eliminate vacuum then, eliminating vacuum time is 2 seconds; Begin goods are carried out air-cooled, the air-cooled time is 52 seconds; Air-cooled completion is after 2 seconds, begins from plastics suction mould vacuum eye that blowing makes goods and plastics suction mould disengaging to goods, and blow-time is 2 seconds; Between the blow-period, in plastic uptake, move to the direction with the goods disengaging, Fig. 5 is demoulding action; The signal cold air is blown into from the vacuum eye of plastics suction mould (4) between plastics suction mould (4) and the Blister product (3); Be the action that plastics suction mould and Blister product carry out the demoulding, simultaneously, plastics suction mould (4) begins to descend; When goods with after plastics suction mould separates fully, accomplish demoulding action.
3 ° of pattern drafts; Circular arc chamfering R10.
Through side cut, forming technology, promptly can be made into horizontal chest freezer plastics inner bag again.
The plastics inner bag of the utility model adopts that as above plastic uptake technology is Integratively formed.As shown in Figure 1, plastics inner bag (2) is embedded under the refrigerator box body mouth frame (1).When the utility model is applied on the horizontal refrigerator product; Consider the fragility of plastics inner bag; Can not as the common metal inner bag direct on the plastics inner bag assembling refrigeration system in most important parts-evaporimeter (on freezer liner, assemble evaporimeter, industry inside is called " twining courage ").Therefore, twine the courage technology and seem particularly crucial, not only be related to yield rate, also be related to the problem of the refrigeration performance of Freezer Products own, if it is bad to twine courage, the refrigeration performance of refrigerator will be had a greatly reduced quality.In order to have twined evaporimeter, the utility model adopts the fixedly inner bag of mould that rises, and operation makes not cracky of plastics inner bag like this; And twining courage circular arc place increase arc chord angle ferropexy safeguard measure, in this way at the automatic enterprising line operate of machine for tangling internal bladder.So both can guarantee plastics inner bag yield rate, guarantee the up to standard of refrigeration performance again.
The fit system of plastics inner bag and refrigerator box body mouth frame is also most important.The plastics inner bag of the utility model mainly contains four kinds with the prescription formula of refrigerator box body mouth frame: 1. the plane cooperates; 2. step cooperates; 3. the notch gravity direction cooperates; 4. the notch horizontal direction cooperates.
As shown in Figure 2, plastics inner bag (2) adopts the plane fit system with refrigerator box body mouth frame (1) and plastics inner bag, and plastics inner bag (2) is embedded in the refrigerator box body.
As shown in Figure 3, plastics inner bag (2) adopts the step fit system with refrigerator box body mouth frame (1), and it is embedded in the refrigerator box body.
As shown in Figure 4, plastics inner bag (2) adopts the notch gravity direction fit system that prolongs plastics inner bag (2) and refrigerator box body mouth frame (1) with refrigerator mouth frame (1), and the plastics inner bag is embedded in the refrigerator box body.
As shown in Figure 5, plastics inner bag (2) adopts the notch horizontal direction fit system that prolongs plastics inner bag (2) and refrigerator box body mouth frame (1) with refrigerator mouth frame (1), and the plastics inner bag is embedded in the refrigerator box body.
Through the test to the finished product model machine, refrigeration performance reaches the requirement of JB/T 7244 standards fully.
The embodiment 2 plastic uptake degree of depth (mm) are chosen dark 550mm
Station one: material loading: sheet metal thickness is 3.8mm, and sucker sucts Packing Machine with sheet material and sends into Packing Machine preheating zone
Station two: the preheating preheat temperature is 170 ℃, and the time is 64 seconds
Station three: the heating heating-up temperature is 170 ℃, and the time is 65 seconds
Station four: moulding process such as Fig. 3～shown in Figure 5.
Froth: the time of frothing is 2.5 seconds for the first time, the middle pause 0.5 second, and the time of frothing is 1.7 seconds for the second time
Vacuumize: time-delay is 4.3 seconds after the completion that froths for the second time; The rapid vacuumizing time is 5 seconds, and vacuum reaches 0.08Mpa
The demoulding: after vacuum reaches 0.08Mpa, delayed time 5 seconds; Eliminate vacuum then, eliminating vacuum time is 2 seconds; Begin goods are carried out air-cooled, the air-cooled time is 49 seconds; Air-cooled completion is after 2 seconds, begins from plastics suction mould vacuum eye that blowing makes goods and plastics suction mould disengaging to goods, and blow-time is 2 seconds; Between the blow-period; The plastic uptake plastic uptake moves to the direction that breaks away from goods simultaneously, when goods with after plastics suction mould separates fully, accomplish demoulding action.
Pattern draft is 3 °; Circular arc chamfering R10; All the other are with embodiment 1.
Station one: material loading: sheet metal thickness is 3.8mm, and sucker sucts Packing Machine with sheet material and sends into Packing Machine preheating zone
Station two: the preheating preheat temperature is 170 ℃, and the time is 59 seconds
Station three: the heating heating-up temperature is 170 ℃, and the time is 60 seconds
Station four: moulding process such as Fig. 3～shown in Figure 5.
Froth: the time of frothing is 2.5 seconds for the first time, the middle pause 0.5 second, and the time of frothing is 1.7 seconds for the second time
Vacuumize: time-delay is 4.3 seconds after the completion that froths for the second time; The rapid vacuumizing time is 5 seconds, and vacuum reaches 0.08Mpa
The demoulding: after vacuum reaches 0.08Mpa, delayed time 5 seconds; Eliminate vacuum then, eliminating vacuum time is 2 seconds; Begin goods are carried out air-cooled, the air-cooled time is 48 seconds; Air-cooled completion is after 2 seconds, begins from plastics suction mould vacuum eye that blowing makes goods and plastics suction mould disengaging to goods, and blow-time is 2 seconds; Between the blow-period; The plastic uptake plastic uptake moves to the direction that breaks away from goods simultaneously, when goods with after plastics suction mould separates fully, accomplish demoulding action.
Pattern draft is 5 °; Circular arc chamfering R15; All the other are with embodiment 1.
Above content is the further explain that combines concrete optimal way that the utility model is done; The practical implementation that can not assert the utility model only limits to these explanations; For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make many variations, simple deduction or replace; All should be regarded as being included within the scope that these claims contain, belong to the protection domain of the utility model.
Claims (5)
1. a horizontal refrigerator that uses the plastics inner bag comprises refrigerator box body and inner bag, it is characterized in that: inner bag is the plastics inner bag of plastics sucking moulding, and the plastics inner bag is embedded in the refrigerator box body.
2. the horizontal refrigerator of use plastics inner bag according to claim 1 is characterized in that described plastics inner bag and refrigerator box body mouth frame adopt the plane fit system, and the plastics inner bag is embedded in the refrigerator box body.
3. the horizontal refrigerator of use plastics inner bag according to claim 2 is characterized in that described plastics inner bag and refrigerator box body mouth frame and adopts the step fit system, and the plastics inner bag is embedded in the refrigerator box body.
4. the horizontal refrigerator of use plastics inner bag according to claim 3; It is characterized in that described plastics inner bag adopts the notch gravity direction fit system that prolongs plastics inner bag and refrigerator box body mouth frame in refrigerator box body mouth frame, is embedded in the plastics inner bag in the refrigerator box body.
5. the horizontal refrigerator of use plastics inner bag according to claim 4; It is characterized in that described plastics inner bag and refrigerator box body mouth frame adopt the notch horizontal direction fit system that prolongs plastics inner bag and refrigerator box body mouth frame, are embedded in the plastics inner bag in the refrigerator box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120216742XU CN202229497U (en) | 2011-06-24 | 2011-06-24 | Horizontal type refrigerating cabinet using plastic inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120216742XU CN202229497U (en) | 2011-06-24 | 2011-06-24 | Horizontal type refrigerating cabinet using plastic inner container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229497U true CN202229497U (en) | 2012-05-23 |
Family
ID=46080082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120216742XU Expired - Fee Related CN202229497U (en) | 2011-06-24 | 2011-06-24 | Horizontal type refrigerating cabinet using plastic inner container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940107A (en) * | 2017-03-17 | 2017-07-11 | 合肥华凌股份有限公司 | Refrigerator |
-
2011
- 2011-06-24 CN CN201120216742XU patent/CN202229497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940107A (en) * | 2017-03-17 | 2017-07-11 | 合肥华凌股份有限公司 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20120624 |