CN112244137B - Ice cream machine capable of forced convection - Google Patents
Ice cream machine capable of forced convection Download PDFInfo
- Publication number
- CN112244137B CN112244137B CN202011211445.6A CN202011211445A CN112244137B CN 112244137 B CN112244137 B CN 112244137B CN 202011211445 A CN202011211445 A CN 202011211445A CN 112244137 B CN112244137 B CN 112244137B
- Authority
- CN
- China
- Prior art keywords
- ice cream
- stirring
- cavity
- air
- fan
- 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.)
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Links
- 235000015243 ice cream Nutrition 0.000 title claims abstract description 84
- 238000003756 stirring Methods 0.000 claims abstract description 102
- 238000009825 accumulation Methods 0.000 claims description 22
- 239000003570 air Substances 0.000 abstract description 93
- 239000002994 raw material Substances 0.000 abstract description 24
- 239000012080 ambient air Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
- A23G9/222—Freezing drums
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
- A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
- A23G9/224—Agitators or scrapers
Abstract
The invention discloses an ice cream machine capable of forced convection, comprising: the ice cream stirring device comprises a shell, a stirring device and a stirring device, wherein the shell is provided with a stirring cavity for stirring ice cream, and a circulating air channel communicated with the stirring cavity is formed in the shell; the fan is arranged in the shell and positioned in the circulating air duct, and the fan is used for driving airflow to circularly flow in the circulating air duct. According to the ice cream machine, the circulating air duct communicated with the stirring cavity is arranged, when the fan drives air flow to circulate in the circulating air duct, the air flow in the stirring cavity can be driven to flow, ice cream raw materials and ambient air are subjected to forced convection heat exchange, and the transmission speed of cold energy is increased, so that the ice cream forming speed is increased, and the ice cream forming time is shortened.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to an ice cream machine capable of forced convection.
Background
Currently, ice cream machines on the market fall into three categories: cold storage type, semiconductor refrigeration and compressor refrigeration ice cream machines. Wherein, the cold accumulation ice cream machine for household use has low price, convenient manufacture and higher sales volume. The ice cream machine of the type transfers the cold energy of the frozen cold storage agent to the ice cream ready-mixed liquid by the principle of heat conduction to realize ice cream molding, and the molding speed is slower.
Disclosure of Invention
The invention discloses an ice cream machine capable of forced convection, which solves the problem of slower forming speed when the existing ice cream machine is used for making ice cream.
The invention discloses an ice cream machine, comprising: the ice cream stirring device comprises a shell, a stirring device and a stirring device, wherein the shell is provided with a stirring cavity for stirring ice cream, and a circulating air channel communicated with the stirring cavity is formed in the shell; the fan is arranged in the shell and positioned in the circulating air duct, and the fan is used for driving airflow to circularly flow in the circulating air duct.
Further, the housing includes: a cartridge having the stir chamber; the top cover is arranged on the charging barrel.
Further, a fan cavity is formed in the top cover, and the fan is arranged in the fan cavity; the top cover is provided with an air outlet and an air return opening, and the fan cavity is communicated with the stirring cavity through the air outlet and the air return opening to form the circulating air channel.
Further, the bottom of the top cover is provided with a bottom plate for covering the stirring cavity, and the air outlet and the air return opening are arranged on the bottom plate.
Further, a first cold accumulation cavity is arranged between the bottom plate and the fan cavity; the air outlet is communicated with the fan cavity through an air outlet pipeline; the return air inlet is communicated with the fan cavity through a return air pipeline; the air outlet pipeline and the return air pipeline penetrate through the first cold accumulation cavity.
Further, the bottom plate is a cold guide plate.
Further, the ice cream machine further comprises: and the stirring mechanism is rotatably arranged in the stirring cavity.
Further, the stirring mechanism comprises a stirring rod and a stirring paddle, the stirring paddle is arranged on the stirring rod, the air outlet faces towards the stirring paddle, and air flow at the air outlet is directly blown to the stirring paddle.
Further, the stirring paddle is of a spiral structure coiled around the axis of the stirring rod.
Further, the charging barrel comprises an inner container and a barrel wall, the inner container forms the stirring cavity, and a second cold accumulation cavity for containing cold accumulation agent is formed between the inner container and the barrel wall.
According to the ice cream machine, the circulating air duct communicated with the stirring cavity is arranged, when the fan drives air flow to circulate in the circulating air duct, the air flow in the stirring cavity can be driven to flow, ice cream raw materials and ambient air are subjected to forced convection heat exchange, and the transmission speed of cold energy is increased, so that the ice cream forming speed is increased, and the ice cream forming time is shortened.
Drawings
FIG. 1 is a schematic view of an ice cream machine according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an exploded view of a top cover according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first cold accumulation chamber according to the first embodiment of the invention;
FIG. 5 is a schematic view of an ice cream machine according to a second embodiment of the present invention;
legend: 10. a housing; 20. a blower; 30. a charging barrel; 31. a stirring cavity; 32. an inner container; 33. a cylinder wall; 34. a second cold accumulation chamber; 40. a top cover; 41. a fan cavity; 42. an air outlet; 43. an air return port; 44. a bottom plate; 45. a first cold accumulation chamber; 52. an air outlet pipeline; 53. a return air duct; 60. a stirring mechanism; 61. a stirring rod; 62. stirring paddles; 621. a spiral structure.
Detailed Description
The invention is further illustrated, but is not limited to, the following examples.
As shown in fig. 1 to 4, the present invention discloses an ice cream machine, comprising a housing 10 and a blower 20, wherein the housing 10 is provided with a stirring cavity 31 for stirring ice cream, and a circulating air duct communicated with the stirring cavity 31 is formed inside the housing 10; a fan 20 is installed in the housing 10 and located in the circulation duct, and the fan 20 is used for driving the air flow to circulate in the circulation duct. According to the ice cream machine, the circulating air duct communicated with the stirring cavity 31 is arranged, when the fan 20 drives air flow to circulate in the circulating air duct, the air flow in the stirring cavity 31 can be driven to flow, ice cream raw materials and ambient air are subjected to forced convection heat exchange, the cold energy transfer speed is increased, the ice cream forming speed is increased, and the ice cream forming time is shortened.
In the above embodiment, the housing 10 includes the cartridge 30 and the top cover 40, the cartridge 30 having the agitation chamber 31; a top cover 40 is provided over the cartridge 30. The ice cream machine of the invention can facilitate the addition of ice cream raw materials and the subsequent taking out after the ice cream is molded by arranging the charging barrel 30 and the top cover 40.
In the above embodiment, the top cover 40 has the blower chamber 41 formed therein, and the blower 20 is installed in the blower chamber 41; the top cover 40 is provided with an air outlet 42 and an air return 43, and the fan cavity 41 is communicated with the stirring cavity 31 through the air outlet 42 and the air return 43 to form a circulating air channel. According to the ice cream machine disclosed by the invention, the fan cavity 41 is arranged in the top cover 40, and the air outlet 42 and the air return opening 43 are also arranged on the top cover 40, so that after the top cover 40 is covered, the fan cavity 41 is communicated with the stirring cavity 31 through the air outlet 42 and the air return opening 43, air flow enters the stirring cavity 31 from the fan cavity 41 through the air outlet 42, and after the air flow in the stirring cavity 31 is stirred, the air flow can enter the fan cavity 41 from the air return opening 43, so that air flow circulation is formed, and through the air flow circulation, the air flow in the stirring cavity 31 can be continuously stirred, and low-temperature air in the stirring cavity 31 can continuously exchange heat with ice cream raw materials in a convection manner, so that the ice cream raw materials are rapidly cooled, and the ice cream forming time is shortened.
In the above embodiment, the bottom of the top cover 40 is provided with the bottom plate 44 for covering the stirring chamber 31, and the air outlet 42 and the air return 43 are provided on the bottom plate 44. According to the ice cream machine, the air outlet 42 and the air return 43 are arranged on the bottom plate 44, and under the drive of the fan 20, air flow enters the stirring cavity 31 through the air outlet 42 to perform irregular turbulent motion, and the air flow makes more contact with the ice cream raw materials in stirring while the inner cavity of the stirring cavity 31 performs irregular motion, so that cooling is forced to be conducted, and ice cream molding is accelerated.
In the above embodiment, the first cold accumulation chamber 45 is provided between the bottom plate 44 and the fan chamber 41; the air outlet 42 is communicated with the fan cavity 41 through an air outlet pipeline 52; the air return 43 is communicated with the fan cavity 41 through an air return pipeline 53; the air outlet duct 52 and the return duct 53 pass through the first cold accumulation chamber 45. According to the ice cream machine, the first cold accumulation cavity 45 is arranged, and the ice cream raw material in the stirring cavity 31 can be subjected to heat conduction cooling through the first cold accumulation cavity 45, so that the ice cream raw material is cooled in 360 degrees in an all-around manner, the ice cream forming speed is improved, and the cold air can automatically sink onto the ice cream raw material due to the fact that the first cold accumulation cavity 45 is positioned above the stirring cavity 31, and the refrigerating speed is further improved. In addition, in the air outlet pipeline 52 and the return air pipeline 53 all pass through the first cold accumulation cavity 45, so that the air outlet pipeline 52 can cool the air flow flowing through the inner wall, so that a large amount of cold energy is carried by the air flow, a low-temperature air flow is formed, and after the low-temperature air flow enters the stirring cavity 31, irregular turbulent motion is performed, so that more cold energy is provided in the stirring cavity 31, and because the air flow performs irregular turbulent motion, a large amount of cold energy in the stirring cavity 31 can be quickly conducted onto ice cream raw materials, forced cooling is performed, ice cream molding is accelerated, and when the air flow entering the return air inlet 43 is initially cooled through the return air pipeline 53 and then passes through the air outlet pipeline 52, secondary cooling and cooling can be performed, so that the air outlet temperature of the air outlet 42 is lower. The ice cream machine of the invention combines the two modes of forced convection heat exchange and heat conduction, thereby greatly improving the cooling speed of ice cream raw materials and greatly reducing the time required by ice cream molding.
In the above embodiment, the bottom plate 44 is a cold guide plate. The ice cream machine of the invention can conduct the cold quantity into the stirring cavity 31 more quickly by arranging the bottom plate 44 as the cold guide plate, thereby improving the refrigerating speed of ice cream.
In the above embodiment, the ice cream machine further comprises a stirring mechanism 60, and the stirring mechanism 60 is rotatably provided in the stirring chamber 31. The ice cream machine of the invention can fully stir ice cream by arranging the stirring mechanism 60, and the forming speed of the ice cream is improved.
In the above embodiment, the stirring mechanism 60 includes the stirring rod 61 and the stirring paddle 62, the stirring paddle 62 is mounted on the stirring rod 61, the air outlet 42 is provided toward the stirring paddle 62, and the air flow of the air outlet 42 is directly blown toward the stirring paddle 62. According to the ice cream machine disclosed by the invention, the air outlet 42 is blown towards the stirring paddle 62, the ice cream raw material is stirred outwards while the stirring paddle 62 rotates, when the internal raw material is stirred to a position close to the outside of the whole raw material, the ice cream raw material is just cooled by cold air, the cooled ice cream raw material returns to the inside of the whole raw material along with the stirring paddle 62, and in the whole process, the ice cream raw material is continuously stirred outwards from inside to outside by the stirring paddle 62, and the temperature of the ice cream raw material can be rapidly reduced by matching with the air outlet 42, so that the time required for ice cream molding is greatly reduced.
In the above embodiment, as shown in fig. 1, the stirring paddle 62 is shown to have a hollowed-out structure. Of course, the stirring paddle 62 may also be in other forms, for example, the stirring paddle 62 may further include a spiral structure 621 coiled around the axis of the stirring rod 61, and the structure is similar to a drill bit, so that the ice cream raw material can be continuously stirred upwards in the process of rotating the stirring rod 61, and the ice cream raw material is cooled by the cold air blown out from the air outlet 42 after continuously rising to the surface of the raw material along with the stirring paddle 62, so that the time for forming the ice cream can be greatly shortened.
In the second embodiment shown in fig. 5, which is the same as the first embodiment in most part, except that the stirring mechanism 60 is used, in this embodiment, two stirring paddles 62 are combined, a spiral structure 621 may be disposed in the middle of the stirring rod 61, and in order to facilitate the removal of ice cream and the subsequent cleaning of the stirring paddles 62, a detachable connection may be used between the spiral structure 621 and the stirring rod 61.
In the above embodiment, the cartridge 30 includes the inner container 32 and the cylindrical wall 33, the inner container 32 forms the stirring chamber 31, and the second cold accumulation chamber 34 for containing the cold accumulation agent is formed between the inner container 32 and the cylindrical wall 33. The ice cream machine can be matched with the first cold accumulation cavity 45 by arranging the second cold accumulation cavity 34 to form 360-degree omnibearing cladding refrigeration, so that ice cream raw materials can be rapidly cooled, and the ice cream forming time is greatly shortened.
It should be understood that the above-described embodiments of the present invention are provided by way of example only and are not intended to limit the scope of the invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the invention are desired to be protected.
Claims (8)
1. An ice cream machine, comprising:
a shell (10), wherein the shell (10) is provided with a stirring cavity (31) for stirring ice cream, and a circulating air duct communicated with the stirring cavity (31) is formed in the shell (10);
the fan (20) is arranged in the shell (10) and positioned in the circulating air duct, and the fan (20) is used for driving air flow to circularly flow in the circulating air duct;
the housing (10) comprises:
-a cartridge (30), said cartridge (30) having said stirring cavity (31);
a top cover (40), wherein the top cover (40) is arranged on the charging barrel (30) in a covering way;
a fan cavity (41) is formed in the top cover (40), and the fan (20) is arranged in the fan cavity (41);
the top cover (40) is provided with an air outlet (42) and an air return opening (43), and the fan cavity (41) is communicated with the stirring cavity (31) through the air outlet (42) and the air return opening (43) to form the circulating air channel.
2. An ice cream machine according to claim 1, wherein,
the bottom of the top cover (40) is provided with a bottom plate (44) for covering the stirring cavity (31), and the air outlet (42) and the air return opening (43) are arranged on the bottom plate (44).
3. An ice cream machine according to claim 2, wherein,
a first cold accumulation cavity (45) is arranged between the bottom plate (44) and the fan cavity (41);
the air outlet (42) is communicated with the fan cavity (41) through an air outlet pipeline (52);
the return air inlet (43) is communicated with the fan cavity (41) through a return air pipeline (53);
the air outlet pipeline (52) and the return air pipeline (53) penetrate through the first cold accumulation cavity (45).
4. An ice cream machine according to claim 2, wherein,
the bottom plate (44) is a cold guide plate.
5. The ice cream machine according to claim 1, further comprising:
and the stirring mechanism (60) is rotatably arranged in the stirring cavity (31).
6. The ice cream machine according to claim 5, wherein,
the stirring mechanism (60) comprises a stirring rod (61) and a stirring paddle (62), the stirring paddle (62) is installed on the stirring rod (61), the air outlet (42) is arranged towards the stirring paddle (62), and air flow of the air outlet (42) is directly blown to the stirring paddle (62).
7. The ice cream machine according to claim 6, wherein,
the stirring paddle (62) is of a spiral structure coiled around the axis of the stirring rod (61).
8. An ice cream machine according to claim 1, wherein,
the charging barrel (30) comprises an inner container (32) and a barrel wall (33), the inner container (32) forms the stirring cavity (31), and a second cold accumulation cavity (34) for containing cold accumulation agent is formed between the inner container (32) and the barrel wall (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211445.6A CN112244137B (en) | 2020-11-03 | 2020-11-03 | Ice cream machine capable of forced convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211445.6A CN112244137B (en) | 2020-11-03 | 2020-11-03 | Ice cream machine capable of forced convection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112244137A CN112244137A (en) | 2021-01-22 |
| CN112244137B true CN112244137B (en) | 2023-11-03 |
Family
ID=74268788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011211445.6A Active CN112244137B (en) | 2020-11-03 | 2020-11-03 | Ice cream machine capable of forced convection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112244137B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070957A (en) * | 1972-12-20 | 1978-01-31 | Matsushita Electric Industrial Co., Ltd. | Ice cream machine |
| US4715193A (en) * | 1985-02-06 | 1987-12-29 | Sauer S.P.A. | Plant for the production of popsicles and icecreams incorporaing a holding stick |
| CN103262936A (en) * | 2013-06-04 | 2013-08-28 | 宁波无极电器有限公司 | Ice cream maker |
| CN207247718U (en) * | 2017-09-21 | 2018-04-17 | 吕忠庆 | Ice cream freezer mixer |
| JP2018130059A (en) * | 2017-02-15 | 2018-08-23 | 有限会社クールテクノス | Food cooling apparatus |
| CN209931372U (en) * | 2019-02-15 | 2020-01-14 | 天津珈然仁泰健康咨询服务有限公司 | Cooling agitating unit is used in dairy products processing |
| CN111838389A (en) * | 2020-07-27 | 2020-10-30 | 珠海格力电器股份有限公司 | Ice cream machine capable of detecting temperature of ice cream |
| CN214015818U (en) * | 2020-11-03 | 2021-08-24 | 珠海格力电器股份有限公司 | Ice cream machine |
-
2020
- 2020-11-03 CN CN202011211445.6A patent/CN112244137B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070957A (en) * | 1972-12-20 | 1978-01-31 | Matsushita Electric Industrial Co., Ltd. | Ice cream machine |
| US4715193A (en) * | 1985-02-06 | 1987-12-29 | Sauer S.P.A. | Plant for the production of popsicles and icecreams incorporaing a holding stick |
| CN103262936A (en) * | 2013-06-04 | 2013-08-28 | 宁波无极电器有限公司 | Ice cream maker |
| JP2018130059A (en) * | 2017-02-15 | 2018-08-23 | 有限会社クールテクノス | Food cooling apparatus |
| CN207247718U (en) * | 2017-09-21 | 2018-04-17 | 吕忠庆 | Ice cream freezer mixer |
| CN209931372U (en) * | 2019-02-15 | 2020-01-14 | 天津珈然仁泰健康咨询服务有限公司 | Cooling agitating unit is used in dairy products processing |
| CN111838389A (en) * | 2020-07-27 | 2020-10-30 | 珠海格力电器股份有限公司 | Ice cream machine capable of detecting temperature of ice cream |
| CN214015818U (en) * | 2020-11-03 | 2021-08-24 | 珠海格力电器股份有限公司 | Ice cream machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112244137A (en) | 2021-01-22 |
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