Evaporator of smoothie machine and smoothie machine

Abstract

The evaporator of the smoothie machine comprises a heat exchange cylinder, an end cover, a bearing and a transmission shaft, the heat exchange cylinder is provided with an inner cavity, one end of the heat exchange cylinder is provided with a containing groove, the bottom wall of the containing groove is provided with a first through hole communicated with the inner cavity, and the end cover is provided with a second through hole communicated with the inner cavity. The end cover is detachably connected with the heat exchange cylinder and covers the containing groove, a mounting groove is formed in the end cover, a second through hole is formed in the bottom wall of the mounting groove, the bearing is contained in the mounting groove, the outer ring of the bearing can abut against the side wall of the mounting groove, and one end of the transmission shaft is contained in the inner cavity; the other end of the transmission shaft penetrates through the first through hole, the second through hole and the inner ring of the bearing, so that the bearing is installed on the end cover, when the bearing is damaged, a worker can take out the bearing by disassembling the end cover, the traditional scheme that the bearing is taken out from a heat exchange cylinder can be abandoned, operation is easy, convenient and rapid, and the working efficiency is improved. And the smoothie machine can be conveniently overhauled and maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slush machine technical field, especially a slush machine evaporator and slush machine. BACKGROUND

[0002] Slush machine is used for making ice slush equipment, gradually become common electrical products. Slush machine works, drive motor drives the stirrer work through transmission shaft, the transmission shaft one end is located in the heat exchange cylinder, the other end is in the heat exchange cylinder outside, in order to improve the rotation smoothness of transmission shaft, generally bearing between heat exchange cylinder and transmission shaft, the outer ring of bearing and heat exchange cylinder interference fit, the inner ring and transmission shaft clearance fit, when bearing damage, the difficulty of bearing disassembly is big, not convenient to take out bearing, is not favorable to the repair and maintenance of slush machine. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved. To this end, the utility model provides a slush machine evaporator, which can facilitate the disassembly of the bearing.

[0004] The utility model further provides a slush machine with the above-mentioned slush machine evaporator.

[0005] According to the slush machine evaporator of the first aspect embodiment of the utility model, which comprises:

[0006] The heat exchange cylinder is provided with an inner cavity, one end of the heat exchange cylinder is provided with a containing groove, and the bottom wall of the containing groove is provided with a first through hole communicating with the inner cavity.

[0007] The end cover is detachably connected with the heat exchange cylinder and covers the containing groove, the end cover is provided with a mounting groove, and the bottom wall of the mounting groove is provided with a second through hole.

[0008] The bearing is accommodated in the mounting groove, and the outer ring of the bearing can abut against the side wall of the mounting groove.

[0009] The transmission shaft is accommodated in the inner cavity, and the other end of the transmission shaft is arranged in the first through hole, the second through hole and the inner ring of the bearing.

[0010] The slush machine evaporator according to the first aspect embodiment of the utility model has at least the following beneficial effects:

[0011] When the slush machine works, the low-temperature fluid flows into the inner cavity, the beverage to be cooled contacts the outer peripheral wall of the heat exchange cylinder to exchange heat with the heat exchange cylinder, the end of the transmission shaft extending out of the heat exchange cylinder is used for connecting with the stirring blade, the end of the transmission shaft located in the heat exchange cylinder rotates relative to the heat exchange cylinder under the action of the driving motor, the rotation smoothness of the transmission shaft can be improved by arranging the bearing, when the bearing is damaged, the end cover can be disassembled on the heat exchange cylinder, so that the heat exchange cylinder is separated from the end cover, since the bearing is installed in the mounting groove, the outer ring of the bearing is in interference fit with the mounting groove, and the inner ring of the bearing is in clearance fit with the transmission shaft, the bearing can be separated from the heat exchange cylinder together with the end cover, the traditional scheme of taking out the bearing on the heat exchange cylinder can be abandoned, the operation is simple, convenient and fast, and the slush machine can be conveniently overhauled and maintained.

[0012] According to some embodiments of the utility model, sealing structure and protection structure are equipped between the end cover and the bearing, the sealing structure is equipped on the side of the bearing far away from the bottom wall of the accommodating groove, the protection structure is equipped on the side of the sealing structure far away from the bearing, and the protection structure is used for preventing lubricating oil passing through the sealing structure from leaking out.

[0013] According to some embodiments of the utility model, the sealing structure includes an oil seal, the oil seal is accommodated in the accommodating groove, and the oil seal sleeve is arranged on the transmission shaft and abuts against the outer peripheral wall of the transmission shaft.

[0014] According to some embodiments of the utility model, the protection structure includes a sealing ring arranged on the end cover, and the sealing ring sleeve is arranged on the transmission shaft and abuts against the outer peripheral wall of the transmission shaft.

[0015] According to some embodiments of the utility model, the sealing ring includes a main body part and a sealing part arranged on the inner peripheral surface of the main body part, the outer peripheral surface of the main body part is provided with a first annular protrusion and a second annular protrusion arranged oppositely, the first annular protrusion is connected with the circumferential edge of one side of the second through hole, and the second annular protrusion is connected with the circumferential edge of the other side of the second through hole.

[0016] According to some embodiments of the utility model, the mounting groove includes a first groove section and a second groove section communicating with the first groove section, the first groove section is located on the side of the second groove section far away from the bottom wall of the accommodating groove, the width of the second groove section is greater than the width of the first groove section, and the bearing is accommodated in the second groove section.

[0017] According to some embodiments of the utility model, the end cover and the heat exchange cylinder are provided with a positioning structure.

[0018] According to some embodiments of the utility model, the positioning structure includes a positioning groove arranged on the side plate of the accommodating groove and a positioning protrusion arranged on the end cover, and the positioning protrusion is accommodated in the positioning groove.

[0019] According to some embodiments of the present application, the end cover is connected with the heat exchange cylinder through fasteners.

[0020] According to the second aspect of the present application, the ice blender has the following advantages:

[0021] According to the second aspect of the present application, the ice blender has the following advantages:

[0022] When the ice blender is working, the low-temperature fluid flows into the inner cavity, and the beverage to be cooled contacts the outer peripheral wall of the heat exchange cylinder to exchange heat with the heat exchange cylinder. The end of the transmission shaft extending out of the heat exchange cylinder is used to connect with the stirring blade. The end of the transmission shaft located in the heat exchange cylinder rotates relative to the heat exchange cylinder under the action of the driving motor. By arranging the bearing, the rotation smoothness of the transmission shaft can be improved. When the bearing is damaged, the end cover can be disassembled on the heat exchange cylinder, so that the heat exchange cylinder is separated from the end cover. Since the bearing is installed in the mounting groove, the outer ring of the bearing is interference-fitted with the mounting groove, and the inner ring of the bearing is clearance-fitted with the transmission shaft. The bearing can be separated from the heat exchange cylinder together with the end cover. The traditional scheme of taking out the bearing on the heat exchange cylinder can be abandoned. The operation is simple, convenient and fast, and the ice blender can be conveniently overhauled and maintained.

[0023] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0025] Figure 1 FIG. 1 is a structural schematic view of an ice blender according to an embodiment of the present application;

[0026] Figure 2 FIG. 2 is an exploded schematic view of the ice blender according to the embodiment of the present application;

[0027] Figure 3 FIG. 3 is a top view of the ice blender according to the embodiment of the present application;

[0028] Figure 4 FIG. 4 is a sectional view along line A-A in FIG. 3; Figure 3

[0029] ​Figure 5 For Figure 4 The local enlarged view of the middle B part;

[0030] Figure 6 The structural schematic view of the end cover of the embodiment of the utility model;

[0031] Figure 7 The structural schematic view of the sealing ring of the embodiment of the utility model;

[0032] Figure 8 The structural schematic view of the oil seal of the embodiment of the utility model;

[0033] Figure 9 The structural schematic view of the heat exchange cylinder of the embodiment of the utility model.

[0034] Reference signs:

[0035] Heat exchange cylinder 100, inner cavity 101, containing groove 110, first through hole 111, positioning groove 120, end cover 200, mounting groove 210, first groove section 211, second groove section 212, second through hole 220, positioning protrusion 230, bearing 300, transmission shaft 400, oil seal 500, sealing ring 600, main body part 610, sealing part 620, first annular protrusion 630, second annular protrusion 640, machine base 710, stirring blade 720. Specific implementation

[0036] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.

[0037] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0038] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first and the second are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0039] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0040] In the related art, when the smoothie maker works, the driving motor drives the stirrer to work through the transmission shaft, at this time, one end of the transmission shaft is located in the heat exchange cylinder, and the other end is located outside the heat exchange cylinder, in order to improve the rotation smoothness of the transmission shaft, a bearing is generally arranged between the heat exchange cylinder and the transmission shaft, the outer ring of the bearing is in interference fit with the heat exchange cylinder, and the inner ring is in clearance fit with the transmission shaft, when the bearing is damaged, the bearing is difficult to disassemble, the bearing is not convenient to take out, and it is not conducive to the maintenance and maintenance of the smoothie maker.

[0041] Reference Figures 1 to 5 According to the evaporator of the smoothie maker, the evaporator comprises a heat exchange cylinder 100, an end cover 200, a bearing 300 and a transmission shaft 400, the heat exchange cylinder 100 is provided with an inner cavity 101, one end of the heat exchange cylinder 100 is provided with a containing groove 110, the bottom wall of the containing groove 110 is provided with a first through hole 111 communicating with the inner cavity 101, the end cover 200 is detachably connected with the heat exchange cylinder 100 and covers the containing groove 110, the end cover 200 is provided with a mounting groove 210, the bottom wall of the mounting groove 210 is provided with a second through hole 220, the bearing 300 is accommodated in the mounting groove 210, and the outer ring of the bearing 300 can abut against the side wall of the mounting groove 210, one end of the transmission shaft 400 is accommodated in the inner cavity 101, and the other end of the transmission shaft 400 penetrates the first through hole 111, the second through hole 220 and the inner ring of the bearing 300, in this way, by mounting the bearing 300 on the end cover 200, when the bearing 300 is damaged, the worker can take out the bearing 300 by disassembling the end cover 200, the traditional scheme of taking out the bearing 300 on the heat exchange cylinder 100 can be abandoned, the operation is simple, convenient and fast, and the smoothie maker can be conveniently maintained and maintained.

[0042] Specifically, when the ice blender is working, the low-temperature fluid flows into the inner cavity 101, the beverage to be cooled contacts the outer peripheral wall of the heat exchange cylinder 100 to exchange heat with the heat exchange cylinder 100, the end of the transmission shaft 400 protruding out of the heat exchange cylinder 100 is used to be connected with the stirring blade 720, the end of the transmission shaft 400 located in the heat exchange cylinder 100 rotates relative to the heat exchange cylinder 100 under the action of the driving motor, the rotation smoothness of the transmission shaft 400 can be improved by arranging the bearing 300, when the bearing 300 is damaged, the end cover 200 can be disassembled on the heat exchange cylinder 100, so that the heat exchange cylinder 100 is separated from the end cover 200, since the bearing 300 is installed in the mounting groove 210, the outer ring of the bearing 300 is interference-fitted with the mounting groove 210, and the inner ring of the bearing 300 is clearance-fitted with the transmission shaft 400, the bearing 300 can be separated from the heat exchange cylinder 100 together with the end cover 200, the traditional scheme of taking out the bearing 300 on the heat exchange cylinder 100 can be abandoned, the operation is simple, convenient and fast, and the ice blender can be conveniently overhauled and maintained.

[0043] With reference to Figure 5 In some embodiments of the present application, a sealing structure and a protection structure are arranged between the end cover 200 and the bearing 300, the sealing structure is arranged on the side of the bearing 300 away from the bottom wall of the accommodating groove 110, the protection structure is arranged on the side of the sealing structure away from the bearing 300, the protection structure is used to prevent the lubricating oil passing through the sealing structure from leaking out, the sealing performance of the evaporator can be provided, and the use reliability of the ice blender can be improved.

[0044] With reference to Figure 5 , Figure 8 In some embodiments of the present application, the sealing structure comprises an oil seal 500, the oil seal 500 is accommodated in the accommodating groove 110, and the oil seal 500 is sleeved on the transmission shaft 400 and abuts against the outer peripheral wall of the transmission shaft 400, so as to prevent the lubricating oil between the transmission shaft 400 and the inner ring of the bearing 300 from leaking.

[0045] Specifically, the oil seal 500 is in a ring structure, the oil seal 500 is located on the side of the bearing 300 away from the bottom wall of the accommodating groove 110, the oil seal 500 is sleeved on the transmission shaft 400 and abuts against the outer peripheral surface of the transmission shaft 400, so as to prevent the lubricating oil between the transmission shaft 400 and the inner ring of the bearing 300 from leaking.

[0046] It should be noted that the sealing structure can also be a structure in which a sealing groove and a sealing protrusion cooperate, the sealing groove is arranged on the outer peripheral surface of the transmission shaft 400, the sealing groove is arranged to extend along the circumference of the transmission shaft 400, the sealing protrusion is arranged on the side wall of the mounting groove 210, the sealing protrusion is arranged to extend along the circumference of the mounting groove 210, the sealing protrusion is accommodated in the sealing groove and abuts against the side wall of the sealing groove, and the lubricating oil between the transmission shaft 400 and the inner ring of the bearing 300 can also be prevented from leaking.

[0047] With reference toFigure 5 、 Figure 7 In some embodiments of the utility model, the protective structure includes the sealing ring 600 arranged on the end cover 200, the sealing ring 600 is sleeved on the transmission shaft 400 and abuts against the outer peripheral wall of the transmission shaft 400, the lubricating oil passing through the oil seal 500 can be prevented from leaking out, and the use reliability of the slush machine is improved.

[0048] Specifically, the sealing ring 600 is annular structure, the sealing ring 600 is located away from the bearing 300 some, the sealing sleeve is arranged on the transmission shaft 400 and abuts against the outer peripheral wall of the transmission shaft 400, the lubricating oil passing through the oil seal 500 can be prevented from leaking out, and the use reliability of the slush machine is improved.

[0049] It should be noted that the protective structure can also be a structure in which the protective groove and the protective protrusion cooperate, the protective groove is arranged on the transmission shaft 400 and extends along the circumference of the transmission shaft 400, the protective protrusion is arranged on the side wall of the mounting groove 210, the protective protrusion corresponds to the extension along the circumference of the transmission shaft 400, and the protective protrusion is accommodated in the protective groove, which is not limited herein.

[0050] Referring to Figure 7 In some embodiments of the utility model, the sealing ring 600 includes a main body part 610 and a sealing part 620 arranged on the inner peripheral surface of the main body part 610, the outer peripheral surface of the main body part 610 is provided with a first annular protrusion 630 and a second annular protrusion 640 arranged oppositely, the first annular protrusion 630 is connected with the circumferential edge of one side of the second through hole 220, and the second annular protrusion 640 is connected with the circumferential edge of the other side of the second through hole 220, which can facilitate the installation of the sealing ring 600.

[0051] Specifically, the first annular protrusion 630 and the second annular protrusion 640 are annular structures, and the first annular protrusion 630 and the second annular protrusion 640 are arranged on the side of the main body part 610 away from the sealing part 620, the first annular protrusion 630 and the second annular protrusion 640 are arranged side by side and spaced apart along the axial direction of the transmission shaft 400, the first annular protrusion 630, the second annular protrusion 640 and the main body part 610 jointly define a groove, and the end cover 200 is partially accommodated in the groove, the first annular protrusion 630 is connected with the circumferential edge of one side of the second through hole 220, and the second annular protrusion 640 is connected with the circumferential edge of the other side of the second through hole 220, which can limit the movement of the sealing ring 600 relative to the end cover 200 and facilitate the installation of the sealing ring 600.

[0052] Referring to Figure 5In some embodiments of the utility model, the installation groove 210 includes a first groove section 211 and a second groove section 212 communicating with the first groove section 211, the first groove section 211 is located at the side of the second groove section 212 away from the bottom wall of the containing groove 110, the width of the second groove section 212 is greater than the width of the first groove section 211, the bearing 300 is accommodated in the second groove section 212, which can facilitate positioning the position of the bearing 300 in the installation groove 210, so as to facilitate the installation of the bearing 300.

[0053] Specifically, along the axial direction of the transmission shaft 400, the cross section of the installation groove 210 is T-shaped structure, the width of the second groove section 212 is greater than the width of the first groove section 211, when the bearing 300 is installed, the bearing 300 is accommodated in the second groove section 212, and the bearing 300 can abut against the step position between the first groove section 211 and the second groove section 212, thereby positioning the position of the bearing 300 in the installation groove 210, which can facilitate the installation of the bearing 300.

[0054] Referring to Figure 6 , Figure 9 In some embodiments of the utility model, the positioning structure is arranged between the end cover 200 and the heat exchange cylinder 100, which can facilitate the installation of the end cover 200.

[0055] Referring to Figure 6 , Figure 9 In some embodiments of the utility model, the positioning structure includes a positioning groove 120 arranged on the side plate of the containing groove 110 and a positioning protrusion 230 arranged on the end cover 200, the positioning protrusion 230 is accommodated in the positioning groove 120, which can facilitate the installation of the end cover 200.

[0056] Specifically, the positioning protrusion 230 is configured with three, the three positioning protrusions 230 are arranged at intervals along the circumference of the end cover 200, and the positioning groove 120 is correspondingly configured with three, the positioning protrusion 230 is accommodated in the positioning groove 120 and can abut against the side wall of the positioning groove 120, which can circumferentially position the end cover 200, so as to facilitate the installation of the end cover 200.

[0057] It should be noted that the positions of the positioning protrusion 230 and the positioning groove 120 can also be interchanged, that is, the positioning groove 120 is arranged on the end cover 200, and the positioning protrusion 230 is arranged on the side wall of the containing groove 110, which is not limited herein.

[0058] It should be noted that the positioning structure can also be a structure of a positioning pin matched with a positioning hole, which is not described in detail herein.

[0059] In some embodiments of the utility model, the end cover 200 is connected with the heat exchange cylinder 100 through a fastener, the fastener is a bolt or a screw or the like, the connection is reliable, and the installation reliability of the end cover 200 can be improved.

[0060] As another implementation, the end cover 200 can also be detachably connected with the heat exchange cylinder 100 by screwing or clamping, which is not described in detail here.

[0061] With reference to Figure 1 、 Figure 2 According to the second aspect of the present application, the ice blender comprises a base 710, a driving motor, stirring blades 720 and the evaporator of the ice blender of the first aspect of the present application. The driving motor and the evaporator are arranged in the base 710. The output end of the driving motor is connected with one end of the transmission shaft 400 located in the heat exchange cylinder 100. The stirring blades 720 are sleeved on the heat exchange cylinder 100, and the stirring blades 720 are connected with the end of the transmission shaft 400 extending out of the heat exchange cylinder 100. The ice blender is simple and convenient to operate, and is convenient for maintenance and repair.

[0062] Specifically, when the ice blender is working, the low-temperature fluid flows into the inner cavity 101, and the beverage to be cooled contacts the outer peripheral wall of the heat exchange cylinder 100 to exchange heat with the heat exchange cylinder 100. The end of the transmission shaft 400 extending out of the heat exchange cylinder 100 is used to connect with the stirring blades 720. The end of the transmission shaft 400 located in the heat exchange cylinder 100 rotates relative to the heat exchange cylinder 100 under the action of the driving motor. By arranging the bearing 300, the rotation smoothness of the transmission shaft 400 can be improved. When the bearing 300 is damaged, the end cover 200 can be disassembled on the heat exchange cylinder 100, so that the heat exchange cylinder 100 is separated from the end cover 200. Since the bearing 300 is installed in the mounting groove 210, the outer ring of the bearing 300 is interference-fitted with the mounting groove 210, and the inner ring of the bearing 300 is clearance-fitted with the transmission shaft 400. The bearing 300 can be separated from the heat exchange cylinder 100 together with the end cover 200. The traditional scheme of taking out the bearing 300 on the heat exchange cylinder 100 can be abandoned, and the ice blender is simple and convenient to operate, and is convenient for maintenance and repair.

[0063] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered as within the scope of the present application.

[0064] The above-described embodiments have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present application.

Claims

1. An evaporator for a smoothie machine, characterized in that, include: A heat exchange cylinder (100) is provided with an inner cavity (101). One end of the heat exchange cylinder (100) is provided with a receiving groove (110). The bottom wall of the receiving groove (110) is provided with a first through hole (111) communicating with the inner cavity (101). An end cap (200) is detachably connected to the heat exchange cylinder (100) and covers the receiving groove (110). The end cap (200) is provided with a mounting groove (210), and the bottom wall of the mounting groove (210) is provided with a second through hole (220). A bearing (300) is housed in the mounting groove (210), and the outer ring of the bearing (300) is able to abut against the side wall of the mounting groove (210); A drive shaft (400) has one end housed in the inner cavity (101) and the other end of the drive shaft (400) passing through the first through hole (111), the second through hole (220), and the inner ring of the bearing (300).

2. The evaporator of the smoothie machine according to claim 1, characterized in that, A sealing structure and a protective structure are provided between the end cap (200) and the bearing (300). The sealing structure is located on the side of the bearing (300) away from the bottom wall of the receiving groove (110), and the protective structure is located on the side of the sealing structure away from the bearing (300). The protective structure is used to prevent lubricating oil from leaking out through the sealing structure.

3. The evaporator of the smoothie machine according to claim 2, characterized in that, The sealing structure includes an oil seal (500), which is housed in the receiving groove (110) and is sleeved on the drive shaft (400) and abuts against the outer peripheral wall of the drive shaft (400).

4. The evaporator of the smoothie machine according to claim 2, characterized in that, The protective structure includes a sealing ring (600) disposed on the end cap (200), the sealing ring (600) being sleeved on the drive shaft (400) and abutting against the outer peripheral wall of the drive shaft (400).

5. The evaporator of the smoothie machine according to claim 4, characterized in that, The sealing ring (600) includes a main body (610) and a sealing part (620) disposed on the inner peripheral surface of the main body (610). The outer peripheral surface of the main body (610) is provided with a first annular protrusion (630) and a second annular protrusion (640) disposed opposite to each other. The first annular protrusion (630) is connected to the periphery of one side of the second through hole (220), and the second annular protrusion (640) is connected to the periphery of the other side of the second through hole (220).

6. The evaporator of the smoothie machine according to claim 1, characterized in that, The mounting groove (210) includes a first groove segment (211) and a second groove segment (212) communicating with the first groove segment (211). The first groove segment (211) is located on the side of the second groove segment (212) away from the bottom wall of the receiving groove (110). The width of the second groove segment (212) is greater than the width of the first groove segment (211). The bearing (300) is housed in the second groove segment (212).

7. The evaporator of the smoothie machine according to claim 1, characterized in that, A positioning structure is provided between the end cap (200) and the heat exchange cylinder (100).

8. The evaporator of the smoothie machine according to claim 7, characterized in that, The positioning structure includes a positioning groove (120) on the side plate of the receiving groove (110) and a positioning protrusion (230) on the end cap (200), wherein the positioning protrusion (230) is accommodated in the positioning groove (120).

9. The evaporator of the smoothie machine according to claim 1, characterized in that, The end cap (200) is connected to the heat exchange cylinder (100) by fasteners.

10. A smoothie maker, characterized in that, The machine includes a base (710), a drive motor, a stirring blade (720), and an evaporator for a smoothie machine as described in any one of claims 1 to 9. The drive motor and the evaporator of the smoothie machine are both located on the base (710). The output end of the drive motor is connected to one end of the drive shaft (400) located inside the heat exchange cylinder (100). The stirring blade (720) is sleeved on the heat exchange cylinder (100), and the stirring blade (720) is connected to one end of the drive shaft (400) extending out of the heat exchange cylinder (100).

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