TWI707114B - Ice making device and ice shaver - Google Patents

Abstract

An ice making device is suitable for connecting with a refrigeration device. The refrigeration device provides refrigerating fluid. The ice making device includes an ice making drum, a supply tray and a first cutter. The ice making drum defines a refrigeration space, and a first diversion channel and a second diversion channel that are located at two opposite ends and are not connected to each other. The supply tray is located on the bottom side of the ice making drum and contains at least one raw material to be adhered by the ice making drum. The first tool is located on the front side of the supply tray. The refrigerating fluid enters the refrigerating space through the first diversion channel, and the raw material adhering to the ice making drum will be solidified into an ice layer, and the refrigeration fluid will evaporate into gas and be discharged along the second diversion channel. At the same time, the ice making drum is driven Rotating toward the upper edge of the first knife body will remove the ice layer by the first knife body. Thereby, an ice shaver machine capable of making ice and shaved ice immediately is provided.

Description

Ice making device and ice shaver

The present invention relates to an ice-making device, in particular to an ice-making device that can make and shave ice instantly, and an ice-shaper having the ice-making device.

In today's society, ice products (such as shaved ice or snow ice) are still popular summer products, but in the past, ice cubes were placed on a shaver machine and removed. If you want to To make ice products of other flavors, replace the ice cubes with different flavors to complete. However, when using ice bricks as raw materials, the user must take the ice bricks out of the freezer, and if they are not used up, they have to put the ice bricks back into the freezer to avoid waste, which is laborious and unsanitary. . Moreover, if you want to make multiple flavors at the same time, you still have to take them from the freezer in order, which is very inconvenient. For the freezer, the temperature rises and the electric cooling must be increased, which causes a waste of electricity.

Therefore, the object of the present invention is to provide an ice making device that does not need to use ice bricks and can make ice immediately, which greatly improves the convenience of use and achieves the effect of saving labor.

Therefore, the object of the present invention is to provide an ice shaver that can solve the above-mentioned problems.

Therefore, the ice making device of the present invention is suitable for being installed in a casing and connected to a refrigerating device, the refrigerating device provides refrigerating fluid, and the ice making device includes an ice making drum, a supply tray and a first cutter. The ice making drum surrounds a central axis extending along a length direction. The ice making drum includes a drum body and a shaft body passing through the drum body. The drum body has an outer surface and an opposite surface. On the inner surface of the outer surface, a first end surface and a second end surface extending radially on opposite sides of the length direction, and the inner surface defines a refrigeration space, and the shaft body defines a first A diversion passage and a second diversion passage, the first diversion passage has a first diversion inlet adjacent to the first end surface and connected to the refrigeration device, and two opposite ends respectively communicate the refrigeration space and the first diversion inlet A first diversion outlet of a diversion inlet, the second diversion passage has a second diversion inlet spaced apart from the first diversion outlet and connected to the refrigeration space, and a second diversion inlet adjacent to the second end surface and connected to the refrigeration The second diversion outlet of the device and the second diversion inlet. The supply tray is located on the bottom side of the drum body and contains at least one raw material to be adhered to the outer surface. The first cutter is located on the front side of the supply tray, and includes a first cutter body extending along the length direction and movable toward the outer surface of the drum body. The refrigerating fluid enters the first diversion channel through the first diversion inlet and enters the refrigeration space along the first diversion outlet, which will solidify the raw material adhering to the outer surface into an ice layer, and the refrigerant fluid will evaporate Into gas and enter the second diversion inlet along the second diversion inlet The channel is then discharged from the second diversion outlet. At the same time, the drum body is driven to rotate toward the upper edge of the first knife body, so that the ice layer will be shaved off by the first knife body and separated from the outer surface.

In some embodiments, the shaft body has an outer shaft passing through the drum body and surrounding the central axis, and an inner shaft passing through the outer shaft and surrounding the central axis, the outer shaft The shaft and the inner shaft jointly define the first diversion channel and the second diversion channel that are not connected to each other; the ice making drum also includes a first support assembly and a second support assembly. A support assembly is sleeved between the outer shaft and the inner shaft and is close to the first end surface; the second support assembly is sleeved between the outer shaft and the inner shaft and is close to the second End face.

In some embodiments, the first support assembly has a first support assembly that surrounds the inner shaft and the outer shaft and has two opposite ends in the radial direction that abut against the inner shaft and the outer shaft, respectively. A bearing, two first seals located on opposite sides of the first bearing in the length direction, and at least one first seal layer, the first seal layer being filled in one of the first seals The gap with the outer shaft and the gap with the inner shaft; the second supporting assembly has a radially opposite end that surrounds the inner shaft and the outer shaft and abuts against the The second bearing of the inner shaft and the outer shaft, two second seals located on opposite sides of the second bearing in the length direction, and at least one second sealing layer, which is filled in The gap between one of the second seals and the outer shaft and the gap between the inner shaft.

In some embodiments, the ice making drum further includes a first fixing piece and a second fixing piece, one end of the first fixing piece is fixed to the inner shaft and protrudes from the outer shaft close to the first end surface The other end is fixed to the casing; one end of the second fixing piece is fixed to the part of the inner shaft protruding from the outer shaft near the second end surface, and the other end is fixed to the casing, thereby making The inner shaft remains stationary.

In some embodiments, the feeding tray has an inner top surface facing the drum body, and at least one feeding hole penetrating the inner top surface for the raw material to flow into the inner top surface.

In some embodiments, the feeding tray has a plurality of feeding holes that penetrate the inner top surface and are arranged at intervals along the length direction, and the feeding holes respectively allow a plurality of raw materials to flow into the inner top surface.

In some embodiments, the supply tray has an inner tray structure and at least one stop structure, the inner tray structure has an inner top surface facing the drum body, and the stop structure is disposed on the inner top surface to make The inner top surface is spaced from the outer surface.

In some embodiments, the supply tray has an inner tray structure, the inner tray structure has an inner top surface and at least one feed hole, the inner top surface has an inner concave surface and two diversion surfaces, the inner concave surface A collecting trough extending along the length is defined, and the guide surface portions extend along the outer surface of the drum body from opposite sides of the inner concave surface in a width direction perpendicular to the length direction; The material hole penetrates the inner concave surface and communicates with the collecting trough, and the feeding hole is used for supplying the raw material to flow into the collecting trough.

In some embodiments, the supply tray has an inner tray structure and an outer tray structure, and the inner tray structure has an inner top surface facing the drum body and a peripheral edge of the inner top surface extending away from the drum body The surrounding surface; the outer disk structure has an outer bottom wall extending radially from the bottom edge of the surrounding surface, and a peripheral wall extending upward from the periphery of the outer bottom wall, the surrounding surface, the outer bottom wall Together with the peripheral wall, a recovery tank is defined, and the recovery tank is used for receiving the raw material overflowing from the inner top surface or dripping from the outer surface.

In some embodiments, the feeding tray has an inner disk structure, an outer disk structure, and a second cutter, and the second cutter is disposed on the outer disk structure and located opposite to the first cutter so that the inner disk structure is located Meanwhile, the second cutter extends along the length direction and has a second cutter body adjacent to the outer surface. The second cutter body is used to scrape off the raw material on the outer surface that has not solidified into the ice layer, In order to make the thickness of the ice layer uniform.

In some embodiments, the first cutter further has two adjustable penetrating members respectively fixed to the casing and located on two opposite sides of the drum body, and two opposite ends are respectively fixed to the adjustable penetrating member The connecting plate, and the first knife body fixed to the connecting plate, the adjustable penetrating pieces can move relative to the casing, and drive the connecting plate and the first knife body toward or away from the outer surface Move in direction.

Therefore, the ice shaver of the present invention includes a casing, a refrigeration device and an ice making device. The refrigeration device is arranged on the casing and provides refrigeration fluid. The ice making device is arranged on the casing.

In some embodiments, the shaft body has a first end protruding from the first end surface, and a second end protruding from the second end surface; the ice shaver further includes a The driving device of the casing includes a motor and at least one transmission unit. One end of the transmission unit is connected to the motor, and the other end is connected to one of the first end and the second end.

In some embodiments, the ice shaving machine further includes a supply device disposed on the casing. The supply device includes at least one container and at least one metering pump. The container is used to contain the raw material. The two opposite sides of the metering pump The ends are respectively connected with the container and the supply tray, and the metering pump is used to supply the raw material in the container to the supply tray at a predetermined speed.

The effect of the present invention is that the first diversion channel and the second diversion channel, and the first diversion channel and the second diversion channel formed by the inner shaft of the ice shaver are not connected to each other. It is connected to the refrigerating space so that the refrigerating fluid can flow in and reach the effect of instantly forming an ice layer on the outer surface of the drum body. Furthermore, since the drum body itself must be supported by a shaft, and in this case, the first diversion channel and the second diversion channel are directly formed on the inner shaft, thereby reducing space occupation and simplifying the complexity of the refrigerant fluid Circuit design. In addition, the supply tray can first contain the raw material, so that the outer surface of the drum body can adhere to the raw material, and the overflowing raw material can also be collected through the recovery tank to ensure environmental sanitation. On the other hand, by setting the rotation direction of the drum body, the raw material adhering to the drum body passes through the second cutter first. The second cutter flattens the raw material that has just adhered to the outer surface, and at the same time scrapes off the raw material that has adhered to the ice layer but is still liquid, so that the thickness of the ice layer is more consistent, and then the first cutter The fineness during removal is more even, which effectively enhances the taste.

1: chassis

11: Cabinet

111: front side panel

112: Support plate

113: accommodation space

12: Seat

121: Placement Surface

122: Rotating disc

13: light box

2: refrigeration device

21: storage tank

3: Ice making device

31: Ice making drum

311: Drum body

352: The first bearing

353: first seal

354: first sealing layer

355: second support assembly

356: second bearing

357: second seal

358: second sealing layer

36: First tool

361: Adjustable wear parts

362: connecting plate

363: first knife body

37: supply tray

371: Internal Disk Structure

372: inner top surface

312: Outer surface

313: inner surface

314: first end face

315: second end face

316: Cooling space

317: The first opening

318: second opening

319: Shaft body

321: Outer shaft

322: inner shaft

323: The first diversion channel

324: Second diversion channel

325: Outer shaft

326: first end

327: second end

328: first shell structure

329: Second shell structure

331: first inner shaft

332: first end plug

333: first bolt

334: second inner shaft

335: second end plug

336: second bolt

337: The first base shaft structure

373: Surround

374: feed hole

375: Concave Face

376: Diversion Face

377: Collection trough

378: Stop Structure

379: Outer Disk Structure

381: Outer Bottom Wall

382: Outer Wall

383: Recovery Slot

384: second tool

385: fixed seat

386: Elastic

387: second knife body

388: limit slot

391: first fixed piece

392: second fixing piece

4: Supply device

41: Metering pump

42: container

5: Drive

51: Motor

52: drive unit

521: Gear Set

338: The first extension shaft structure

339: Second base shaft structure

341: Second extension shaft structure

342: first front channel part

343: first rear channel part

344: first diversion inlet

345: First diversion outlet

346: second front channel part

347: second rear channel part

348: Second Diversion Outlet

349: second diversion inlet

351: The first support assembly

522: first belt

523: second belt

524: first front gear

525: first rear gear

526: second front gear

527: second rear gear

9: bowls and plates

L: central axis

D1: length direction

D2: width direction

D3: height direction

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a perspective view of an embodiment of the ice shaver of the present invention; FIG. 2 is a perspective view of the embodiment omitting a light box Fig. 3 is a schematic rear view of this embodiment with a back plate omitted; Fig. 4 is a perspective schematic view of the ice making device of this embodiment; Fig. 5 is a perspective exploded schematic view of the ice making device of this embodiment; Figure 6 is a partial exploded schematic view of the ice making device of this embodiment; Figure 7 is a three-dimensional exploded schematic view of the ice making device of this embodiment; Figure 8 is a schematic cross-sectional view taken along the line Ⅷ-Ⅷ of Figure 4; Fig. 9 is a schematic cross-sectional view taken along line IX-IX of Fig. 4; Fig. 10 is an incomplete partial schematic view of Fig. 8; Fig. 11 is an incomplete partial schematic view of Fig. 9; Fig. 12 is a schematic view of Fig. 8 An incomplete partial schematic diagram; FIG. 13 is an incomplete partial schematic diagram of FIG. 9; 14 is a perspective exploded schematic view of the first cutter and the feeding tray of this embodiment; and FIG. 15 is a schematic cross-sectional view taken along line XV-XV in FIG. 4.

1 to 3, an embodiment of the ice shaver of the present invention includes a casing 1, a refrigeration device 2, an ice making device 3, a supply device 4, and a driving device 5. In this embodiment, in order to facilitate the description of the structure, the ice shaver will be taken as an example in a spatial coordinate, the spatial coordinate has a length direction D1, a width direction D2 and a height direction D3 perpendicular to each other.

Referring to FIGS. 1 to 3, the casing 1 includes a box body 11, a base body 12 and a light box 13. In this embodiment, the box body 11 is a rectangular parallelepiped and extends upright. The box body 11 has a front side plate 111 and two supporting plates 112. The box body 11 defines an accommodating space 113, wherein the supporting plates 112 Connected to a side surface of the front side plate 111 facing away from the accommodating space 113, and the supporting plates 112 are spaced apart in the length direction D1 and extend in the width direction D2. The seat body 12 is connected to a side surface of the front side plate 111 facing away from the accommodating space 113 and is fixed to the bottom side of the front side plate 111 and has a height lower than the supporting plates 112. The seat body 12 has a placing surface 121 And a rotating disk 122 that is arranged on the placing surface 121 and can be driven by a motor to rotate. The bowl 9 for receiving ice products can be placed on the rotating disk 122, and the ice can be evened by rotating the rotating disk 122 The content is placed in the bowl 9. The light box 13 is connected to a side surface of the front side plate 111 facing away from the accommodating space 113 and Fixed on the top side of the front side plate 111 and higher than the supporting plates 112, the light box 13 is used to house a light-emitting panel (not shown) and a speaker (not shown) for attracting through sound and light effects The attention of consumers. Wherein, the light box 13 is pivotally connected to the front side plate 111 on the top side, so that it can flip upward relative to the front side plate 111 by pulling the bottom side.

Referring to Fig. 3, the refrigerating device 2 is disposed in the casing 1 and provides refrigerating fluid. In this embodiment, the refrigeration device 2 is fixed to the accommodating space 113, and the refrigeration device 2 is a mechanism generally used to generate low-temperature cold air. The refrigerating device 2 also includes a storage tank 21 for pre-storing refrigerating fluid to meet emergency needs. The refrigerant fluid is exemplified by refrigerant.

Referring to FIG. 1 and FIG. 4, the ice making device 3 is installed in the casing 1. The ice making device 3 includes an ice making drum 31, a first cutter 36 and a supply tray 37.

Referring to FIG. 5, the ice making drum 31 surrounds a central axis L and is located between the supporting plates 112, and the central axis L extends parallel to the length direction D1. The ice making drum 31 has a drum body 311, a shaft body 319, a first support assembly 351, a second support assembly 355, a first fixing piece 391, and a second fixing piece 392. In this embodiment, the drum body 311 is in the shape of a hollow cylinder. It has an outer surface 312, an inner surface 313 opposite to the outer surface 312, and a radially extending one on opposite sides of the length direction D1. A first end surface 314 and a second end surface 315. The inner surface 313 defines a refrigerating space 316 surrounding the central axis L, wherein the first end surface 314 defines a first opening 317 connecting the outside and the refrigerating space 316. The The second end surface 315 defines a second opening 318 communicating with the outside and the refrigerating space 316.

Referring to FIGS. 5 to 7, the shaft body 319 specifically has an outer shaft 321 passing through the drum body 311 and surrounding the central axis L, and an outer shaft 321 passing through the outer shaft 321 and surrounding the central axis L的内轴杆322。 The inner shaft 322. The outer shaft 321 and the inner shaft 322 jointly define a first diversion channel 323 and a second diversion channel 324 that are not connected to each other. Specifically, the outer shaft 321 penetrates the first opening 317 and the second opening 318 along the length direction D1 and is connected to the drum body 311, and the outer shaft 321 has an outer shaft portion 325, a A first end 326 connected to one end of the outer shaft portion 325 and protruding from the first end surface 314, and a second end connected to the other end of the outer shaft portion 325 and protruding from the second end surface 315 327, wherein the first end 326 has a first housing structure 328 surrounding the central axis L. The second end 327 has a second shell structure 329 surrounding the central axis L. Moreover, the outer shaft 321 also defines a plurality of first diversion outlets 345 located in the middle of the outer shaft portion 325 and surrounding the central axis L, and a plurality of first diversion outlets 345 located in the middle of the outer shaft portion 325 and surrounding the center. The second diversion inlet 349 of the axis L, wherein the first diversion outlets 345 are closer to the first end 326 than the second diversion inlets 349, and the second diversion inlets 349 are closer than the first The diversion outlet 345 is close to the second end 327.

8 and 9, the inner shaft 322 specifically has a first inner shaft portion 331, a first end plug portion 332, a first plug 333, a second inner shaft portion 334, and a second end plug portion 335 and a second plug 336. In this embodiment, refer to FIG. 10 for cooperation 11, the first inner shaft portion 331 extends through the outer shaft 321, and has a first base shaft structure 337, and a first extension shaft structure 338, wherein the first base shaft structure 337 is along the length direction D1 extends and one end protrudes out of the outer shaft 321, and the other end is located in the outer shaft 321. Furthermore, the outer surface of the first base shaft structure 337 is spaced from the inner surface of the outer shaft 321. The first extension shaft structure 338 extends in the radial direction from an end of the first base shaft structure 337 located in the outer shaft 321 and is connected to the outer shaft 321. In addition, the first end plug portion 332 is cylindrically adjacent to the other end of the first base shaft structure 337. The first inner shaft portion 331 and the first end plug portion 332 jointly form a first front passage portion 342 extending along the length direction D1 and communicating with the refrigeration device 2 (see FIG. 3), and the first extension shaft The structure 338 defines three first rear passage portions 343 spaced around the central axis L and extending in the radial direction, and two opposite ends of each first rear passage portion 343 respectively communicate with the first front passage portion 342 and the The first diversion outlet 345. Further, the first front passage portion 342 has a first diversion inlet 344 connected to the refrigeration device 2, and each first diversion outlet 345 is connected to the refrigerating space 316, Thereby, the refrigerant fluid provided from the refrigeration device 2 can enter the first diversion channel 323 through the first diversion inlet 344, and enter the refrigeration space 316 along the first diversion outlets 345, when it is liquid. After flowing into the refrigerating space 316, the refrigerating fluid will evaporate by absorbing the heat energy of the drum body 311 and surrounding materials. In this embodiment, the first diversion channel 323 includes the first front channel portion 342 and the first rear channel portions 343.

10 and 11, the first plug 333 penetrates the first end plug Portion 332, the first front channel portion 342, and the first rear channel portions 343, thereby keeping the center of the first inner shaft portion 331 and the center of the first end plug portion 332 on the central axis L, At the same time, the first plug 333 is spaced from the inner wall of the first base shaft structure 337 to maintain a gap for the cooling fluid to circulate. An anti-leak gasket is provided between the first base shaft structure 337 and the first end plug portion 332, and between the first end plug portion 332 and the first plug 333 to ensure the first diversion channel 323 The refrigerant fluid inside will not leak outside.

Referring to Figure 8, Figure 9, Figure 12 and Figure 13, the second inner shaft portion 334 extends through the outer shaft 321 and has a second base shaft structure 339 and a second extension shaft structure 341, wherein the The second base shaft structure 339 extends along the length direction D1 and has one end protruding out of the outer shaft 321, and the other end is located in the outer shaft 321 and is integrally connected with the first base shaft structure 337. Furthermore, the outer surface of the second base shaft structure 339 is spaced from the inner surface of the outer shaft 321. The second extension shaft structure 341 extends radially from an end of the second base shaft structure 339 in the outer shaft 321 and is connected to the outer shaft 321. In addition, the second end plug portion 335 is cylindrically adjacent to the other end of the second base shaft structure 339. The second inner shaft portion 334 and the second end plug portion 335 jointly form a second front passage portion 346 extending along the length direction D1 and communicating with the refrigeration device 2 (see FIG. 3), and the second extension shaft The structure 341 defines four second rear channel portions 347 that are spaced around the central axis L and extend in the radial direction, and two opposite ends of each second rear channel portion 347 are respectively connected to the second front channel portion 346 and the The second diversion inlet 349. Furthermore, the second front passage portion 346 has a second diversion and outflow communicating with the refrigeration device 2. Each second diversion inlet 349 is connected to the refrigeration space 316, so that the refrigerating fluid evaporated from the refrigeration space 316 can enter the second diversion passage 324 through the second diversion inlets 349, And enter the refrigeration device 2 along the second diversion outlet 348. In this embodiment, the second diversion channel 324 includes the second front channel portion 346 and the second rear channel portions 347.

12 and 13, the second pin 336 penetrates the second end plug portion 335, the second front channel portion 346, and the second rear channel portion 347, thereby making the second inner shaft portion 334 and The second end plug portion 335 remains around the central axis L, and the second plug 336 is spaced from the inner wall of the second base shaft structure 339 to maintain a gap for the evaporated refrigerant fluid to circulate. And between the second base shaft structure 339 and the second end plug portion 335, and between the second end plug portion 335 and the second plug 336, there are anti-leak washers to ensure the second diversion channel 324 The refrigerant fluid inside will not leak outside.

Referring to FIGS. 8 to 11, the first support assembly 351 is sleeved on the inner shaft 322, and located between the outer shaft 321 and the inner shaft 322 and close to the first end surface 314. Furthermore, the first support assembly 351 is disposed between the first base shaft structure 337 and the outer shaft 321, and specifically has a first bearing 352, two first sealing elements 353, and a first sealing layer 354. Wherein, the first bearing 352 is sleeved on the first base shaft structure 337 and two opposite ends in the radial direction abut against the first base shaft structure 337 and the outer shaft 321 respectively. The first seals 353 are respectively a rotary oil seal and a mechanical shaft seal. The first seal 353 as a mechanical shaft seal is located between the first bearing 352 and the The movable part between the first extension shaft structures 338 is connected to the outer shaft 321, and the first sealing member 353 through the mechanical shaft seal initially achieves the effect of sealing the flow of the refrigerant fluid to the first bearing 352. The first seal 353 as a rotary oil seal is located between the first bearing 352 and the first housing structure 328, and is blocked by the first housing structure 328 to avoid detaching from the inner shaft 322, and The two opposite ends of the first seal 353 in the radial direction abut against the first base shaft structure 337 and the outer shaft 321 respectively, thereby further preventing the debris generated by the refrigerant fluid and mechanical friction from flowing out to the outside, and also The external dust can be prevented from entering the first guide channel 323. The first sealing element 353 achieves a complete sealing effect. However, since a small gap is still formed between the contact surface of the machine and the machine, the first sealing layer 354 is used to fill the gap between the first sealing member 353 and the inner shaft 322, and the The gap between the first sealing member 353 and the outer shaft 321, the first sealing layer 354 is exemplified by polymer butter, so as to further enhance the sealing effect and prevent the refrigerant fluid located in the first rear passage parts 343 from passing through The gap penetrates into the first bearing 352 and then leaks out, and the effect of lubricating the mechanical shaft seal can be achieved at the same time.

Referring to Figure 8, Figure 9, Figure 12 and Figure 13, the second support assembly 355 and the first support assembly 351 are symmetrically arranged, sleeved between the outer shaft 321 and the inner shaft 322 and close to The second end surface 315. Furthermore, the second support assembly 355 is disposed between the second base shaft structure 339 and the outer shaft 321, and specifically has a second bearing 356, two second sealing elements 357 and a second sealing layer 358, Among them, the The second bearing 356 is sleeved on the second base shaft structure 339 and two opposite ends in the radial direction abut against the second base shaft structure 339 and the outer shaft 321 respectively. The second seals 357 are respectively a rotary oil seal and a mechanical shaft seal. The second seal 357 as a mechanical shaft seal is located between the second bearing 356 and the second extension shaft structure 341, and the movable part is connected to the outer shaft 321, through the second seal 357 of the mechanical shaft seal The effect of sealing the flow of the refrigerant fluid to the second bearing 356 is initially achieved. The second seal 357 as a rotary oil seal is located between the second bearing 356 and the second housing structure 329, and is blocked by the second housing structure 329 to avoid detaching from the inner shaft 322, and The two opposite ends of the second seal 357 in the radial direction abut against the second base shaft structure 339 and the outer shaft 321 respectively, thereby further preventing the gaseous refrigerant fluid and debris generated by mechanical friction from flowing out to the outside At the same time, it can also prevent external dust from entering the second guide channel 324. The effect of complete sealing is achieved by these second sealing elements 357. However, since a small gap is still formed between the contact surface of the machine and the machine, the second sealing layer 358 is used to fill the gap between the second sealing member 357 and the inner shaft 322, and the The gap between the second sealing member 357 and the outer shaft 321, the second sealing layer 358 is exemplified by polymer butter, so as to further enhance the sealing effect and prevent the refrigerant fluid located in the second rear channel portions 347 from passing through The gap penetrates into the second bearing 356 and then leaks out, and at the same time, it can also achieve the effect of lubricating the mechanical shaft seal.

In addition, referring to FIGS. 5 to 7, one end of the first fixing piece 391 is fixed to the first base shaft structure 337 between the outer shaft 321 and the first end plug portion 332 Part, the other end is screwed to the corresponding support plate 112. One end of the second fixing piece 392 is fixed to the part of the second base shaft structure 339 between the outer shaft 321 and the second end plug portion 335, and the other end is screwed to the corresponding support plate 112. Through the first fixing piece 391 and the second fixing piece 392, the first inner shaft portion 331 and the second inner shaft portion 334 of the inner shaft 322 will be stationary, and the outer shaft 321 can be relative to the The inner shaft 322 rotates.

With the above-mentioned design in which the refrigerating fluid is supplied from two opposite ends to one input and one output, the overall structure can be effectively simplified, which facilitates subsequent maintenance and maintenance, and also reduces maintenance costs.

5, 14 and 15, the first cutter 36 is located on the front side of the supply tray 37 and between the support plates 112, and its upper knife edge is slightly higher than the lowest side edge of the drum body 311 and faces The outer surface 312 of the drum body 311. In this embodiment, the first cutter 36 has two adjustable through-holes 361, a connecting plate 362 and a first cutter body 363. Specifically, the adjustable penetration members 361 are exemplified by adjustable screws. The adjustable penetration members 361 are respectively fixed to the support plates 112 and located on opposite sides of the drum body 311. More clearly, Each adjustable through member 361 penetrates the corresponding support plate 112 along the height direction D3 and can move up and down relative to the support plate 112. The connecting plate 362 is rectangular and extends along the length direction D1, and two opposite ends of the connecting plate 362 are respectively fixed to the adjustable through members 361. The first knife body 363 is an example of a rectangular stainless steel blade, which is fixed to the connecting plate 362 facing away from the drum body One side surface of 311 protrudes from the upper edge of the connecting plate 362, and the upper knife edge for scraping faces upwards and faces the outer surface 312 of the drum body 311, and is spaced from the outer surface of the drum body 311 312, thereby avoiding long-term friction and damage of the first cutter body 363 and the outer surface 312 of the drum body 311, and at the same time, the effect of removing can be achieved. Furthermore, the lower knife edge of the first knife body 363 also has the function of removing. Once the upper knife edge is dulled, the user can directly turn the first knife body 363 over so that the lower knife edge faces upwards to continue using it. Significantly improve the convenience of use. It can be seen from the above structure that since the position of the adjustable penetration members 361 can move relative to the supporting plates 112, the connecting plate 362 and the first cutter body 363 will be moved toward or away from the outer surface 312. And then control the thickness and fineness of the ice product removed.

Referring to FIGS. 5, 14 and 15, the supply tray 37 is located on the bottom side of the drum body 311 and contains at least one raw material suitable for being adhered to the outer surface 312. The feeding tray 37 specifically has an inner tray structure 371, a plurality of blocking structures 378, an outer tray structure 379 and a second cutter 384. The length of the inner disk structure 371 and the drum body 311 is the same or slightly longer than the drum body 311. The inner disk structure 371 has an inner top surface 372, a surrounding surface 373 and at least one feeding hole 374, wherein the inner top surface 372 Facing the drum body 311, it has an inner concave portion 375 extending along the length direction D1 and recessed downward, and two inner concave portion 375 extending in the opposite direction from both sides of the inner concave portion 375 in the width direction D2. Diversion face 376. The inner concave portion 375 defines a collecting trough 377 that is rectangular and extends along the length direction D1. Each diversion face 376 is from within The side edge corresponding to the concave portion 375 extends along the shape of the outer surface 312 of the drum body 311. The surrounding surface 373 extends downward from the periphery of the inner top surface 372. The number of the supply holes 374 is five for example, and the supply holes 374 penetrate the bottom surface of the inner concave portion 375 and are arranged at intervals along the length direction D1. Of course, the number of the supply holes 374 is not limited to multiple, and in another embodiment, it may be one.

Referring to FIG. 14 and FIG. 15, there are eighteen blocking structures 378, and nine of them are arranged in a group on the concave surfaces 375 respectively. The nine blocking structures 378 of each group are arranged at intervals along the length direction D1 on the corresponding inner concave surface portion 375, and each blocking structure 378 extends along the width direction D2, specifically from the inner concave surface portion 375 The side edge extends along the corresponding surface of the diversion surface 376 to the side edge connecting the surrounding surface 373. Accordingly, the inner top surface 372 can be spaced from the outer surface 312 of the drum body 311 through the blocking structures 378, thereby reducing the friction between the inner top surface 372 and the outer surface 312.

14 and 15, in this embodiment, the outer disc structure 379 has an outer bottom wall 381 extending radially from the bottom edge of the surrounding surface 373, and an outer bottom wall 381 extending upward from the periphery of the outer bottom wall 381 An extended peripheral wall 382, wherein the height of the top edge of the peripheral wall 382 is the same as the highest point of the inner top surface 372, and accordingly, the surrounding surface 373, the outer bottom wall 381 and the peripheral wall 382 jointly define a Surrounding the recovery groove 383 of the inner disk structure 371, the notch of the recovery groove 383 faces upward and corresponds to the outer surface 312 of the drum body 311.

14 and 15, the second cutter 384 is disposed in the groove portion of the recovery groove 383 on the opposite side of the first cutter 36, that is, the second cutter 384 and the first cutter 36 are respectively located in the inner disk structure 371 Two opposite sides. The second cutter 384 has a plurality of fixing seats 385, a plurality of elastic members 386 and a second cutter body 387. The fixing seats 385 are for example three, the fixing seats 385 are arranged at intervals along the length direction D1 in the groove, and the bottom edge of each fixing seat 385 is fixed to the outer bottom wall 381 and is recessed from the top edge A limiting groove 388 extending along the height direction D3 is formed. The elastic members 386 are, for example, three coil springs and are respectively installed in the limiting groove 388, one end of which abuts against the groove wall of the limiting groove 388, and the other One end protrudes out of the limiting slot 388. The second knife body 387 is, for example, a scraper made of polyurethane (PU) and also extends along the length direction D1, and is sleeved on an end of the elastic members 386 protruding from the limiting groove 388. The second knife The body 387 is spaced from the outer surface 312 of the drum body 311 by the top side edge. Thereby, when the raw material adhering to the outer surface 312 has formed an ice layer and reaches a certain thickness, the top edge of the second cutter body 387 can touch the surface of the ice layer. When there is a part protruding and liquid raw material, the liquid raw material will be scraped off by the second knife body 387, and the protruding part of the ice layer can be pressed against the second knife body 387, and the second knife body 387 The raw materials scraped by 387 will flow downstream into the recovery tank 383 to maintain environmental sanitation.

2, 3 and 15, the supply device 4 includes a plurality of metering pumps 41 and a plurality of containers 42, the number of the metering pumps 41 is 5, and the number of the containers 42 is also 5 , And the metering pumps 41 are respectively connected to the feeding holes 374. In this embodiment, one end of each metering pump 41 that is not connected to the feeding hole 374 is connected to the corresponding container 42. The containers 42 respectively contain different materials, and the metering pumps 41 are connected to the containers 42 respectively. The five raw materials are water, mango juice, carrot juice, papaya milk, pineapple juice, etc. Of course, the raw materials for the packaging can be adjusted according to actual needs. The metering pumps 41 inject the corresponding raw materials into the supply tray 37 through the corresponding supply holes 374 at a predetermined speed, so as to be adhered to the outer surface 312 of the drum body 311. Of course, the flow rate and flow rate of the raw material supply can be controlled by the metering pumps 41.

Referring to FIGS. 3, 5 and 6, the driving device 5 includes a motor 51 and a transmission unit 52, wherein the motor 51 is fixed in the accommodation space 113. The transmission unit 52 has two gear sets 521, a first belt 522, and a second belt 523. The gear sets 521 are respectively disposed on two opposite sides of the drum body 311 in the length direction D1, and the gear sets One of the 521 has a first front gear 524 adjacent to the first end surface 314 and fixed to the first end portion 326 of the outer shaft 321, and a first front gear 524 connected to the motor 51 and connected to the first front gear 524 The first rear gear 525 on the same side. The other of the gear sets 521 has a second front gear 526 adjacent to the second end surface 315 and fixed to the second end 327 of the outer shaft 321, and a second front gear 526 connected to the motor 51 and connected to the The second rear gear 527 on the same side as the second front gear 526. Two opposite ends of the first belt 522 are respectively connected to the first front gear 524 and the first rear gear 525. Two opposite ends of the second belt 523 are respectively connected to the second front gear 526 and the second rear gear 527. Thus, as the motor 51 is driven, the transmission unit 52 will be linked to operate, and then Drive the ice making device 3 to operate. By arranging the gear sets 521 and the belts on opposite sides of the ice making drum 31 respectively, the two ends of the ice making drum 31 are uniformly stressed to achieve stable rotation. Of course, in another embodiment, the ice making drum 31 can also be rotated by a gear set 521 configured with a belt.

Referring to FIG. 15, it can be seen from the above structure that as raw materials enter the inner top surface 372, and by driving the motor 51 (see FIG. 3) to rotate the drum body 311, the outer surface 312 of the drum body 311 Adhere to the raw material. In addition, as the refrigerating fluid enters the refrigerating space 316 of the drum body 311, the raw material adhering to the outer surface 312 will solidify into an ice layer, and the ice layer will be affected by the first cutter body during continuous rotation. 363 removed into snowflakes or snow flakes.

Referring to Figure 8, Figure 10 and Figure 15, the following is an example of making mango-flavored snow ice. Since the two sides of the shaft body 319 are linked in the same sequence and steps, one of them is illustrated here. When making, first drive the motor 51 (Refer to FIG. 3) so that the motor 51 is linked to the first rear gear 525, and then the first belt 522 is linked to drive the first front gear 524 to rotate. Subsequently, the first front gear 524 will link the first end 326 to drive the drum body 311 to rotate. In this embodiment, the direction of rotation of the drum body 311 is shown by the arrow in FIG. 15 and is in the counterclockwise direction. At the same time, the first end portion 326 is also supported by the first bearing 352 so that it can rotate stably around the central axis L, and the first bearing 352 is used as an intermediate medium to rotate relative to the inner shaft 322, This means that the dynamically rotating outer shaft 321 rotates relative to the stationary inner shaft 322 Moreover, the first bearing 352 also reduces the friction loss between the outer shaft 321 and the inner shaft 322.

3 and 15, on the other hand, the metering pump 41 for communicating the mango juice pumps the mango juice from the container 42 to the inner top surface 372 through the supply hole 374, more clearly, The mango juice will be filled in the collecting trough 377 and the diversion surfaces 376 for the outer surface 312 of the drum body 311 to be completely adhered. Even if the mango juice seeps out of the inner top surface 372, it will flow into the recovery tank 383, thereby ensuring a clean environment.

Referring to FIGS. 8-10 and 15, on the other hand, at the same time when the drum body 311 is driven to rotate, the refrigerating device 2 provides a refrigerant fluid, and the refrigerant fluid enters the first diversion inlet 344 through the first diversion inlet 344 The channel 323 enters the refrigerating space 316 along the first diversion outlets 345. As the refrigerating fluid contacts the inner surface 313 of the drum body 311, it will evaporate into gas due to heat conduction and absorption of the mango juice. The mango juice absorbed heat will solidify into mango ice. As the drum body 311 rotates and the mango ice layer reaches a preset thickness, it will be shaved by the first knife body 363 to form mango snow ice. The shaved mango The snow ice then fell into the bowl 9 below for receiving. In addition, when the outer surface 312 of the drum body 311 adheres to the mango juice on the inner top surface 372, it will continue to move towards the second cutter 384. When passing the second cutter body 387, the uniced mango juice will It is scraped off by the second knife body 387 and flows downstream into the recovery tank 383. The second knife body 387 achieves the uniform formation of a mango ice layer on the outside. Surface 312 to facilitate subsequent removal steps. The evaporated refrigerant fluid will enter the second diversion channel 324 along the second diversion inlets 349, and then be discharged from the second diversion outlet 348.

Referring to FIG. 15, if you want to make other flavors of snowflake ice, you can first extract clean water to clean the supply tray 37 and the mango juice remaining on the outer surface 312 of the drum body 311, and then repeat the above production of snowflake ice Steps to make snowflake ice corresponding to the flavor.

In summary, the first diversion channel 323 and the second diversion channel 324, and the first diversion channel 323 and the second diversion channel 324, which are not connected to each other, formed by the inner shaft 322 of the ice shaver of the present invention The two diversion channels 324 are both connected to the refrigerating space 316, so that the refrigerating fluid can flow in and reach the effect of instantly forming an ice layer on the outer surface 312 of the drum body 311. Furthermore, since the roller body 311 itself must be supported by a shaft, the first diversion channel 323 and the second diversion channel 324 are directly formed on the inner shaft 322, thereby reducing space occupation and simplifying The refrigeration fluid has a complicated circuit design. In addition, the supply tray 37 can first contain the raw material, so that the outer surface of the drum body can adhere to the raw material, and the overflowing raw material can be collected through the recovery tank to ensure environmental sanitation. On the other hand, by setting the rotation direction of the drum body 311, the material adhering to the drum body 311 first passes through the second cutter 384, and the material just adhering to the outer surface 312 is removed by the second cutter 384 Leveling, and at the same time, scraping off the raw material that is attached to the ice layer but still liquid, so that the thickness of the ice layer is more consistent, and then When the fineness of the first cutter 36 is relatively even when removing, it can effectively improve the taste, so it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

112: Support plate

3: Ice making device

31: Ice making drum

311: Drum body

312: Outer surface

313: inner surface

314: first end face

355: second support assembly

36: First tool

37: supply tray

391: first fixed piece

392: second fixing piece

522: first belt

523: second belt

315: second end face

316: Cooling space

317: The first opening

318: second opening

319: Shaft body

351: The first support assembly

524: first front gear

526: second front gear

L: central axis

D1: length direction

D2: width direction

D3: height direction

Claims (14)

An ice-making device is suitable for being arranged in a casing and connected with a refrigerating device, the refrigerating device provides refrigerating fluid, and the ice-making device includes: An ice-making drum surrounds a central axis that extends along a length direction. The ice-making drum includes a drum body and a shaft body passing through the drum body. The drum body has an outer surface and a shaft. An inner surface opposite to the outer surface, a first end surface and a second end surface extending radially on two opposite sides of the length direction, and the inner surface defines a refrigeration space, and the shaft body defines a A first diversion passage and a second diversion passage. The first diversion passage has a first diversion inlet adjacent to the first end surface and connected to the refrigeration device, and two opposite ends respectively communicate with the refrigeration space and the refrigeration space. The first diversion outlet of the first diversion inlet, the second diversion passage has a second diversion inlet spaced from the first diversion outlet and connected to the refrigeration space, and a second diversion inlet adjacent to the second end surface and connected to the A refrigeration device and a second diversion outlet of the second diversion inlet; A supply tray located on the bottom side of the drum body and containing at least one raw material to be adhered to the outer surface; and A first cutter located on the front side of the supply tray and including a first cutter body extending along the length direction and movable toward the outer surface of the drum body, Wherein, the refrigerating fluid enters the first diversion channel through the first diversion inlet and enters the refrigeration space along the first diversion outlet, which will solidify the raw material adhering to the outer surface into an ice layer, and the refrigerant fluid It will evaporate into gas and enter the second diversion channel along the second diversion inlet, and then be discharged from the second diversion outlet. At the same time, the drum body is driven to rotate toward the upper edge of the first knife body, and The ice layer is shaved off by the first cutter body and separated from the outer surface. The ice-making device according to claim 1, wherein the shaft body has an outer shaft passing through the drum body and surrounding the central axis, and an outer shaft passing through the outer shaft and surrounding the central axis An inner shaft, the outer shaft and the inner shaft jointly define the first guide channel and the second guide channel that are not connected to each other; the ice making drum further includes a first support assembly and a second Support assembly, the first support assembly is sleeved between the outer shaft and the inner shaft and close to the first end surface; the second support assembly is sleeved between the outer shaft and the inner shaft And close to the second end surface. The ice-making device according to claim 2, wherein the first supporting assembly has a radially opposite end that surrounds the inner shaft and the outer shaft and abuts against the inner shaft and the outer shaft, respectively. The first bearing of the outer shaft, two first seals located on opposite sides of the first bearing in the length direction, and at least one first sealing layer, the first sealing layer being filled in the first The gap between one of the seals and the outer shaft and the gap with the inner shaft; the second support assembly has a pair of opposite radial directions surrounding the inner shaft and the outer shaft The ends are respectively pressed against the second bearing of the inner shaft and the outer shaft, two second seals located on opposite sides of the second bearing in the length direction, and at least one second sealing layer, the The second sealing layer is filled in the gap between one of the second sealing elements and the outer shaft and the gap between the inner shaft. The ice making device according to claim 2, wherein the ice making drum further includes a first fixing piece and a second fixing piece, and one end of the first fixing piece is fixed to the inner shaft and protrudes from the outer shaft The part of the rod close to the first end surface has the other end fixed to the casing; one end of the second fixing piece is fixed to the inner shaft protruding from the part of the outer shaft close to the second end surface, and the other end is fixed to the The casing, thereby keeping the inner shaft in a static state. The ice making device according to claim 1, wherein the supply tray has an inner top surface facing the drum body, and at least one supply hole penetrating the inner top surface for the raw material to flow into the inner top surface surface. The ice making device according to claim 5, wherein the supply tray has a plurality of supply holes that penetrate the inner top surface and are arranged at intervals along the length direction, and the supply holes respectively allow a plurality of raw materials to flow into the The inner top surface. The ice making device according to claim 1, wherein the supply tray has an inner tray structure and at least one stop structure, the inner tray structure has an inner top surface facing the drum body, and the stop structure is disposed at The inner top surface is such that the inner top surface is spaced from the outer surface. The ice making device according to claim 1, wherein the supply tray has an inner tray structure, the inner tray structure has an inner top surface and at least one supply hole, and the inner top surface has an inner concave surface and two diversions The inner concave surface defines a collecting trough extending along the length direction, and the guide surfaces are along the roller body from opposite sides of the inner concave surface in a width direction perpendicular to the length direction. The outer surface extends; the feeding hole penetrates the inner concave surface and communicates with the collecting trough, and the feeding hole is used for supplying the raw material to flow into the collecting trough. The ice making device according to claim 1, wherein the supply tray has an inner tray structure and an outer tray structure, the inner tray structure has an inner top surface facing the drum body and a peripheral edge facing the inner top surface A surrounding surface extending away from the drum body; the outer disk structure has an outer bottom wall extending radially from the bottom edge of the surrounding surface, and a peripheral wall extending upward from the periphery of the outer bottom wall, the surrounding The surface, the outer bottom wall, and the peripheral wall jointly define a recovery groove for receiving the raw material overflowing from the inner top surface or dripping from the outer surface. The ice making device of claim 1, wherein the supply tray has an inner tray structure, an outer tray structure, and a second cutter, and the second cutter is disposed on the outer tray structure and located on the opposite side of the first cutter So that the inner disk structure is located in between, the second cutter extends along the length direction and has a second cutter body adjacent to the outer surface, and the second cutter body is used to unsolidify the ice layer on the outer surface The raw material is scraped off to make the thickness of the ice layer consistent. The ice making device according to claim 1, wherein the first cutter further has two adjustable penetrating members respectively fixed to the casing and located on two opposite sides of the drum body, and one two opposite ends are respectively fixed to The connecting plate of the adjustable through-piece, and the first blade body fixed to the connecting plate, the adjustable through-pieces can move relative to the casing, and drive the connecting plate and the first blade body toward Move closer to or away from the outer surface. A shaved ice machine, including: A housing A refrigerating device installed in the casing and providing refrigerating fluid; and An ice-making device according to any one of claims 1 to 11, wherein the ice-making device is installed in the casing. The ice shaver according to claim 12, wherein the shaft body has a first end protruding from the first end surface, and a second end protruding from the second end surface; the ice shaver also It includes a driving device arranged on the casing. The driving device includes a motor and at least one transmission unit. One end of the transmission unit is connected to the motor, and the other end is connected to one of the first end and the second end One. The ice shaver according to claim 12, further comprising a supply device provided in the casing, the supply device including at least one container and at least one metering pump, the container is used to contain the raw material, the two opposite sides of the metering pump The ends respectively communicate with the container and the supply tray, and the metering pump is used to supply the raw material in the container to the supply tray at a predetermined speed.

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