JP3078322U - Soft serve making machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a soft ice cream production machine which can easily produce a fresh and favorite soft ice cream even in a general household. SOLUTION: A bottomed cylindrical body 1, a base member 2 holding the body 1 at a predetermined height, and a bottomed cylinder housed inside the main body 1 and filled with a cooling agent 30 in a wall portion. A cooling pot 3 having a shape, a stirring blade 4 disposed in the cooling pot 3 and stirring the inside thereof, an opening / closing handle 6 for opening and closing a soft cream outlet 5 provided at a lower portion of the main body 1, It has a lid member 7 detachably attached to the upper opening of the main body 1 and a motor case 8 attached to the lid member 7 and containing a motor 80 for driving the stirring blade 4 to rotate. It is.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention mainly relates to a soft ice cream making machine used in ordinary households.

[0002]

2. Description of the Related Art

 Conventionally, various ice cream producing machines have been proposed, for example, as disclosed in Japanese Patent Application Laid-Open No. 9-507126. Also, there is known a soft ice cream production machine used for business use in restaurants and the like. However, there is no known soft ice cream production machine that can easily produce soft ice cream at home.

[0003] Therefore, an object of the present invention is to provide a soft ice cream making machine which can easily produce fresh and favorite soft ice cream in ordinary households.

[0004]

[Means for Solving the Problems]

 In order to achieve the above object, the soft serve making machine of the present invention has a bottomed cylindrical main body, a base member for holding the main body at a predetermined height, and is housed inside the main body and kept cool in a wall. A cooling pot having a bottomed cylindrical shape filled with an agent, a stirring blade disposed in the cooling pot and stirring the inside thereof, and an opening / closing handle for opening / closing a soft cream outlet provided at a lower portion of the main body. A lid member detachably attached to an upper opening of the main body, and a motor case which is attached to the lid member and accommodates a motor for rotating and driving the stirring blade. The main body, the base member, the cooling pot, The stirring blade, the opening / closing handle, the lid member, and the motor case are formed so as to be disassembled and assembled.

[0005] When the soft ice cream is manufactured using the above-described manufacturing machine, first, the cooling pot is put into a freezing room of a home refrigerator, etc., and the cooling agent filled in the wall portion is cooled. In addition, cool milk and whipped cream, which are the ingredients for soft ice cream, in a refrigerator. Next, the cooling pot is taken out of the freezer compartment and housed in the main body, the stirring blade is set in the cooling pot, and the soft cream outlet is closed by the opening / closing handle.

After such preparation, the main body, the base member, the cooling pot, the stirring blade, the opening / closing handle, the lid member, and the motor case are assembled, and the motor is driven to rotate the stirring blade. Thereby, the soft cream material injected into the pot is stirred. Then, the material is cooled and solidified in the cooling pot while air is mixed into the material, and becomes a creamy state. When the cream is formed, when the soft-cream outlet is opened by the opening / closing handle, the soft-cream comes out. Then, receive the soft serve in a container such as a commercially available corn cup or glass. At this time, the main body and the cooling pot are held at a predetermined height position via the base member, and the container can be easily inserted into a position directly below the soft ice cream outlet. Can be easily received. In this way, a fresh soft serve can be easily obtained even in ordinary households, and a desired one can be easily obtained by selecting the ingredients.

The base member includes a receiving base and a support extending upward from a central portion of the support, and an insertion portion integrally formed on an upper side of the support to be inserted into and supported by a support provided on the main body. Is preferred. According to this configuration, the main body and the base member can be disassembled and reduced in size, which is convenient when transporting the soft serve making machine or storing it at home.

[0008] The cooling agent to be filled in the wall of the cooling pot is preferably prepared by using methylcellulose, propylene glycol, a preservative, and water. Since the cooling agent is hardly deteriorated even when the room temperature state and the cooling state are repeated, the use of the cooling agent enables the sanitary and stable long-term use of the cooling pot, that is, the soft serve making machine. . A common cold storage agent is prepared with methylcellulose, ethylene glycol, a preservative, and water, and the one to which this ethylene glycol is added is easily deteriorated, so that it is difficult to use it for a soft cream making machine.

A projection protruding upward is provided at an outer peripheral position on an inner bottom portion of the main body. On the other hand, a part of a bottom portion of an outer wall of the cooling pot is inwardly recessed to be fitted to the projection. When the cooling pot is housed in the main body, the position of the cooling pot is regulated by engaging the engaging portion with the projection while rotating the cooling pot in the circumferential direction. It is preferable to do so. With this configuration, when the soft cream material loaded in the cooling pot is stirred by the stirring blade, the following rotation of the pot due to the stirring blade is prevented, and the soft cream material in the pot is stirred. Stirred with the blades.

[0010] The stirring blade has a shaft portion, a screw portion attached to the cooling pot, and integrally provided on a lower side of the shaft portion to be inserted into an outlet pipe forming the soft cream outlet, and Two first and second blade portions attached to the shaft portion, which are integrally provided in a radial direction between the lower side of these blade members and the shaft portion, and adhere to the inner bottom portion of the cooling pot on the lower surface. A scraping member for scraping the soft ice cream material, and a stirring rotor that is supported between the blade members and the shaft near the scraping member and that rotates with the rotation of the shaft. Is preferred. According to this configuration, the material in the cooling pot is stirred radially and vertically by rotation of the first and second blade members of the stirring blade, and is positioned on the bottom side of the cooling pot by rotation of the stirring rotor. The ingredients are agitated in the vertical direction, and the scraping member scrapes off the soft cream material adhered to the inner bottom of the cooling pot, so that the entire ingredients in the cooling pot are agitated, and as a result, Cooling and solidification in the cooling pot while air is mixed in ensures a good soft serve.

The opening / closing handle preferably includes a nozzle body coupled to a lower side of the outlet pipe, and a handle main body slidably attached to a lower side of the nozzle body. According to this configuration, it is possible to easily open and close the soft ice cream outlet.

[0012] It is preferable that the lid member is formed of a transparent synthetic resin, and an inlet for a soft cream material is formed on an upper portion of the lid member. According to this, the lid can be attached to the upper part of the main body, and while the entire stirring blade is rotated by driving the motor, the cooled soft ice cream material can be injected into the cooling pot from the injection port. In addition, air is more effectively mixed into the ingredients, and the ingredients are effectively cooled and solidified in the cooling pot, so that a good soft cream is obtained.

[0013] The motor case is provided with a transmission member interlocked with a motor inside the motor case, and an upper end of a shaft portion provided on the stirring blade is connected to the transmission member so that the motor case is driven. It is preferable to rotate the entire stirring blade. According to this configuration, the entirety of the soft ice cream production machine is simplified and the appearance is improved.

[0014]

[Embodiment of the invention]

 Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a cross-sectional view of the soft-serve ice maker according to the present invention, and FIG. 2 is an exploded perspective view of the soft-serve ice maker. As shown in each figure, the soft serve manufacturing machine has a bottomed cylindrical main body 1, a base member 2 for holding the main body at a predetermined height, and is freely housed in and out of the main body 1. A cooling pot 3 having a bottomed cylindrical shape filled with a cooling agent 30, a stirring blade 4 disposed in the pot 3 and stirring the soft cream material injected therein, An opening / closing handle 6 which can be freely opened / closed to a soft cream outlet 5 provided on a lower side; a lid member 7 which is detachably attached to an upper opening of the main body 1; And a motor case 8 in which a motor 80 for rotating and driving the root 4 is provided.

The main body 1 is formed in a cylindrical shape with a bottom by a synthetic resin such as ABS, and a part of an outer peripheral wall is integrally provided with a rectangular cylindrical support portion 11 extending downward. A receiving portion 12 for receiving a part of the rear of the motor case 8 is provided at an upper portion of the motor case 8.

The base member 2 is integrally formed of a synthetic resin such as ABS, and has a horseshoe-shaped pedestal 21 mounted on a table or the like, and a column 22 extending upward from a central portion thereof. On the upper side of this, an insertion portion 23 that is inserted into and supported by the support portion 11 of the main body 1 is integrally formed. The insertion portion 23 is inserted into and supported by the support portion 11 of the main body 1, whereby the main body 1 is held at a predetermined height with respect to a mounting surface such as a table.

FIG. 3 is a cross-sectional view as seen from the XX direction in FIG. As shown in the figure, the cooling pot 3 has a double structure in which the inside is sealed by an inner wall 31 and an outer wall 32, and an inner space thereof is filled with a cooling agent 30 described later. The cooling pot 3 has an inner wall 31 made of a metal such as aluminum, and an outer wall 32 made of a synthetic resin such as PP. The outer diameter of the outer wall 32 is slightly smaller than the inner diameter of the main body 1. The main body 1 can be taken in and out.

The cooling agent 30 to be filled in the cooling pot 3 is prepared with methyl cellulose, propylene glycol, a preservative, and water. Since the cooling agent is hardly deteriorated even when the room temperature state and the cooling state are repeated, the use of the cooling agent makes it possible to perform the cooling pot 3, that is, the soft ice cream making machine in a sanitary and stable long-term use. .

In the embodiment shown in FIG. 1, a projection 13 is provided at the inner bottom of the main body 1 and protrudes upward at the outer peripheral position, while the cooling pot 3 is provided with a part of the bottom of the outer wall 32. When the cooling pot 3 is accommodated in the main body 1, the engaging portion 33 is turned around in the circumferential direction to form the engaging portion 33. 13, the position of the cooling pot 3 is regulated. By controlling the position of the cooling pot 3 in this manner, when the soft cream material loaded in the cooling pot 3 is stirred by the stirring blade 4, the following rotation of the pot 3 by the stirring blade 4 is prevented. Then, the soft cream material in the pot 3 is surely stirred by the stirring blade 4.

Further, a cylindrical outlet pipe 34 made of a synthetic resin such as PC is attached to the center of the bottom of the cooling pot 3 so as to penetrate the inner and outer walls 31 and 32 (FIG. 7). The lower end opening of the soft serve 34 is used as the soft cream outlet 5, and the portion of the outlet 5 is projected downward from a hole 14 formed in the center of the bottom of the main body 1. Then, by attaching the opening / closing handle 6 to a portion of the outlet 5 of the outlet pipe 34 protruding downward from the hole 14, the cooling pot 3 and the main body 1 are integrally joined. In the embodiment of FIG. 1, a screw is formed on the outer peripheral wall of the outlet pipe 34 near the outlet 5, and a fixing nut 35 formed of the same synthetic resin as that of the outlet pipe 34 is screwed onto the screw. Thus, the outlet pipe 34 is fixed to the cooling pot 3. Further, a plurality of teeth 36 for rotating a stirring rotor 47 provided on the stirring blade 4 are integrally formed on the upper part of the outlet pipe 34 located inside the cooling pot 3 as shown in FIG. are doing. This will be described in detail later.

As shown in FIGS. 1 and 2, the stirring blade 4 is provided with a shaft portion 41, a screw portion 42 provided integrally with a lower portion of the shaft portion 41 and inserted into the outlet pipe 34, The first and second blade members 43 and 44 attached to the shaft 41 are integrally provided in the radial direction between the lower side of the blade members 43 and 44 and the shaft portion 41, and the cooling pot is provided on the lower surface thereof. 3 is provided with a scraping member 46 formed with scraping teeth 45 for scraping the soft cream material adhered to the inner bottom portion, and these members are integrally formed of a synthetic resin such as ABS. The stirring rotor 47 is rotatably supported between the blades 43, 44 and the shaft 41 near the scraping member 46.

More specifically, the first blade member 43 includes a horizontal portion 43a extending horizontally from the upper portion of the shaft portion 41 in the radial direction outward, and a slanting outer side downward from the tip of the horizontal portion 43a. It has a substantially L-shaped vertical wing portion 43b that extends in an inclined manner and agitates the soft cream material in the cooling pot 3. The second blade member 44 has a horizontal portion 44a extending in the horizontal direction from the upper portion of the shaft portion 41 in a direction opposite to the first blade member 43. A spiral wing portion 44b spirally extending downward along the lower surface of the first blade member 43 and being connected to a lower end portion of the vertical wing portion 43b of the first blade member 43 to stir the soft cream material in the cooling pot 3. It has. Further, between the connecting portion of the vertical wing portion 43b and the spiral wing portion 44b and the shaft portion 41, the scraping member 46 is provided integrally in the radial direction, and the scraping teeth are provided on the lower surface thereof. Forty-five are formed.

The stirring rotor 47 is rotatably supported between the vicinity of the scraping member 46 and the shaft portion 41 via a shaft rod (not shown). The rotor 47 is entirely flat. As shown in FIG. 3, a gear 48 meshing with the tooth portion 36 formed on the upper side of the outlet tube 34 is integrally provided on the inner side in the axial direction as shown in FIG. When the stirring blade 4 is rotated in the direction of arrow A in FIG. 3, the stirring rotor 47 is rotated on the front side of the scraping member 46 while the tooth wheel 48 is engaged with the tooth portion 36.

FIGS. 4 and 5 are plan views showing the open / close handle 6, respectively, showing the soft cream outlet 5 in a closed state and an open state. FIG. 6 is a sectional view of the opening / closing handle 6 as seen from the YY direction in FIG. As shown in the drawings, the opening / closing handle 6 includes a nozzle body 60 coupled to a lower side of the outlet pipe 34, and a handle body 61 having a rectangular shape in a plan view and slidably attached to a lower side of the nozzle body 60. You.

The nozzle body 60 is provided with a cylindrical mounting portion 62 which is inserted and fitted to the lower portion of the outlet pipe 34 at the center in the width direction, and has two inner portions facing each other on the inner surface thereof. A locking claw 63 is provided so as to protrude toward. A nozzle portion 64 having an inner surface curved in a spherical shape is integrally formed on the lower side of the mounting portion 62, and a soft cream discharge port 64a having a star shape in a plan view is formed on the bottom surface thereof. Further, support walls 65, 65 are provided on both sides in the width direction of the mounting portion 62. The lower ends of the support walls 65 are engaged with both side ends of the handle main body 61, and the handle main body 61 is slidably supported. Locking claw 65a is formed (FIG. 6). Each member of the nozzle body 60 is integrally formed of a synthetic resin such as ABS.

On the other hand, the handle main body 61 has a grip portion 66 on one side in the length direction with the center portion as the center, and a length direction in which the lower end surface of the nozzle portion 64 is in close contact with the other side portion. The guide portion 67 is provided with a circular hole 67a formed on the front side in the length direction of the guide portion 67 (FIG. 4). In addition, the circular hole 67a is moved to the position of the soft cream discharge port 64a of the nozzle portion 64 by sliding operation of the handle body 61 at a position outside the circular hole 67a on the longitudinal end side of the guide portion 67. Then, when they match, a first stopper 68 is provided which abuts on the lower part of the nozzle portion 64 to hold the circular hole 67a and the soft cream discharge port 64a in an open state.

Further, second stoppers 69 are provided on both sides in the width direction of the handle main body 61 near an end of the guide portion 67 opposite to the first stopper 68, and a slide of the handle main body 61 is provided. When the non-open portion where the circular hole 67a is not formed is moved to the position of the soft cream discharge port 64a by the operation, the second stopper 69 abuts on a part of the support wall 65 of the nozzle body 60. Thus, the discharge port 64a is kept in a closed state. Each member of the handle main body 61 is integrally formed of a synthetic resin such as ABS. The handle body 61 may be configured to open and close the soft cream discharge port 64a by rotating the handle body 61 in the circumferential direction of the outlet pipe 34.

FIG. 7 is a perspective view showing a part of the outlet pipe 34 protruding from the cooling pot 3 turned upside down. As shown in the figure, coupling grooves 37 for coupling the nozzle body 60 are formed at two opposing locations on the lower peripheral wall of the outlet pipe 34 protruding from the cooling pot 3. The coupling groove 37 extends in the axial direction of the outlet pipe 34, and has an insertion groove 38 for inserting a locking claw 63 provided on a mounting portion 62 of the nozzle body 60 from outside the outlet pipe 34, and a distal end portion thereof. And a circumferential groove 39 extending continuously in the circumferential direction. By inserting the locking claw 63 from the insertion groove 38 into the peripheral groove 39 and moving the locking claw 63 inside the peripheral groove 39 while rotating the nozzle body 60, the nozzle body 60 is connected to the outlet pipe 34, and the cooling pot 3 and the main body 1 are fixed.

FIG. 8 is a plan view of the soft serve making machine. As shown in FIG. 2 and FIG. 2, the lid member 7 which can be freely opened and closed at the upper opening of the main body 1 is provided around a plurality of locking pieces 14 provided around the upper end of the main body 1 at a plurality of outer peripheral positions. A locking portion 71 which can be disengaged from the direction is formed, and the locking portion 71 is locked to the locking piece 14 while rotating the lid member 7, whereby the lid member 7 is attached to and detached from the main body 1. It can be fixed as much as possible. In addition, an inlet 72 for a soft cream material is formed in the upper part of the lid member 7, and an insertion part 73 for inserting the motor case 8 is formed in the upper center of the lid member 7. The lid member 7 is entirely formed of a transparent synthetic resin such as PC so that the inside of the cooling pot 3 can be checked.

In addition, in the embodiment of FIG. 2, when the motor case 8 is inserted into the insertion portion 73 of the lid member 7 at a plurality of locations on the outer wall of the motor case 8, the engagement provided on the insertion portion 73 is not shown. An engagement projection 81 is formed to engage with the hole, and the motor case 8 is detachably attached to the insertion portion 73 of the lid member 7 by engagement of the engagement projection 81 with the engagement hole. . At this time, the rear part of the motor case 8 comes into contact with the receiving portion 12 of the supporting portion 11 provided on the main body 1 and is received. An operation switch 82 for a motor 80 provided inside the motor case 8 is provided at an upper portion of the motor case 8, and a power cord 83 is connected to a rear portion thereof.

Further, in the embodiment shown in FIG. 1, a transmission member 84 such as a transmission shaft or a gear interlocked with the motor 80 is provided in the motor case 8, and the transmission member 84 has a shaft provided on the stirring blade 4. By connecting the upper end of the part 41, the whole of the stirring blade 4 is rotated with the driving of the motor 80.

Next, a procedure for producing a soft serve using the above-described production machine will be described. First, the lid member 7 is removed from the main body 1, the cooling pot 3 in the main body 1 is taken out, and the cooling pot 3 is put into a freezing room of a home refrigerator for about 12 hours. The cooling agent 30 filled in the internal space 32 is sufficiently cooled. In addition, cool the milk, fresh cream, etc., which are the ingredients of the soft ice cream, to about 8-12 ° C in a refrigerator.

After the cooling pot 3 has been cooled, it is taken out of the freezer compartment, and a part of an outlet pipe 34 provided in the inner bottom thereof passes through a hole 14 formed in the center of the bottom of the main body 1 of the main body 1. The nozzle body 60 of the opening / closing handle 6 is attached to the portion of the outlet pipe 34 protruding from the hole 14 so as to protrude downward. By this attachment, the opening / closing handle 6 is coupled to the outlet pipe 34, and at the same time, the cooling pot 3 and the main body 1 are fixed. At this time, the attachment of the nozzle body 60 to the outlet pipe 34 is performed by aligning the locking claw 63 provided on the mounting portion 62 of the nozzle body 60 with the coupling groove 37 formed in the outlet pipe 34, This is performed by engaging the locking claw 63 with the coupling groove 37 while rotating the nozzle body 60 via the handle body 61 of FIG.

Subsequently, the stirring blade 4 is set in the cooling pot 3 so that the screw portion 42 of the shaft portion 41 is inserted into the outlet pipe 34. Thereafter, the lid member 7 is attached to the upper part of the main body 1 with the motor case 8 attached. In the above-mentioned preparation stage, the handle main body 61 is moved as shown in FIG. 4, and the non-opening portion of the handle main body 61 where the circular hole 67a is not formed is moved to the nozzle portion 64 of the nozzle body 60. Is moved to the position of the soft ice cream discharge port 64a provided in the above, and the discharge port 64a, that is, the soft ice cream outlet 5 of the outlet pipe 34 is closed.

After the above preparations have been made, the power switch 82 is turned on while the power cord 83 of the motor case 8 is connected to a power source, and the motor 80 is driven to rotate the entire stirring blade 4. While cooling, the cooled soft cream material is injected into the cooling pot 3 from the injection port 72 provided in the cover member 7, and the material is stirred by the stirring blade 4. At this time, the material in the cooling pot 3 is stirred radially and vertically by the rotation of the first and second blade members 43 and 44 of the stirring blade 4, and the cooling pot 3 is rotated by the rotation of the stirring rotor 47. The material located on the bottom side is agitated in the vertical direction, and the scraping teeth 45 of the scraping member 46 scrape the soft cream material adhered to the bottom inside the cooling pot 3.

In this way, the soft cream material is cooled and solidified in the cooling pot 3 while being mixed with air, and becomes a cream. When the cream is formed, the handle body 61 of the opening / closing handle 6 is moved as shown in FIG. 5, and the circular hole 67a of the handle body 61 is aligned with the soft cream discharge port 64a of the nozzle body 60. Then, the soft cream outlet 5 is opened. At this time, the screw portion 42 provided on the shaft portion 41 of the stirring blade 4 rotates in the outlet pipe 34, so that the soft cream in the cooling pot 3 is forcibly extruded downward by the screw portion 42.

Then, the extruded soft serve is received in a container such as a commercially available corn cup or glass. At this time, the main body 1 and the cooling pot 3 are held at a predetermined height position via the base member 2, and the container is easy to be inserted directly below the soft ice cream outlet 5. Can be easily received. In this way, a fresh soft serve can be easily obtained even in ordinary households, and a desired one can be easily obtained by selecting the ingredients.

[0038]

[Effect of the invention]

 As described above, according to the manufacturing machine of the present invention, a fresh and favorite soft ice cream can be easily manufactured even in ordinary households, and is easily stored and can be suitably used in homes. It is.

[Brief description of the drawings]

FIG. 1 is a cutaway side view of a main part of a soft serve making machine according to the present invention.

FIG. 2 is an exploded perspective view of the manufacturing machine.

FIG. 3 is a cross-sectional view as seen from the XX direction in FIG.

FIG. 4 is a plan view showing an opening / closing handle, showing a state in which a soft ice cream outlet is closed.

FIG. 5 is a plan view showing the opening / closing handle similarly, showing a state in which a soft ice cream outlet is opened.

FIG. 6 is a cross-sectional view of the opening / closing handle as viewed from the YY direction in FIG. 5;

FIG. 7 is a perspective view showing a part of an outlet pipe protruding from a cooling pot, which is turned upside down.

FIG. 8 is a plan view of the manufacturing machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body 11 Support part 13 Projection 2 Base member 21 Receiving stand 22 Support 23 Insertion part 3 Cooling pot 30 Coolant 33 Engagement part 34 Outlet pipe 4 Stirring blade 41 Shaft part 42 Screw part 43 1st blade member 44 2nd blade member 46 Scraping member 47 Stirring rotor 5 Soft ice cream outlet 6 Opening / closing handle 60 Nozzle body 61 Handle main body 7 Lid member 72 Inlet 8 Motor case 80 Motor 84 Transmission member

Claims (8)

[Utility model registration claims] A bottomed cylindrical main body; a base member for holding the main body at a predetermined height; and a bottomed cylindrical cooling pot housed inside the main body and filled with a cooling agent in a wall portion. A stirring blade disposed in the cooling pot for stirring the inside of the cooling pot; an opening / closing handle for opening / closing a soft ice cream outlet provided at a lower portion of the main body; and a detachably attached upper opening of the main body. A lid member, and a motor case attached to the lid member and accommodating a motor for driving the stirring blade to rotate, the main body, the base member, the cooling pot, the stirring blade, the opening / closing handle, the lid member, and the motor case Is a soft ice cream production machine formed so that it can be disassembled and assembled. 2. The method according to claim 1, wherein the base member comprises:
It has a cradle and a column extending upward from the center of the cradle,
A soft serve making machine in which an insertion portion for inserting and supporting the support portion provided on the main body is integrally formed on the upper side of the support. 3. The soft ice cream production machine according to claim 1, wherein the cooling agent filled in the wall of the cooling pot comprises methyl cellulose, propylene glycol, a preservative, and water. 4. A projection according to claim 1, wherein a projection protruding upward is provided at an outer peripheral position at an inner bottom portion of the main body,
On the other hand, the cooling pot is formed with an engagement portion that engages with the protrusion by recessing a part of the bottom of the outer wall inward, and when accommodating the cooling pot in the main body, the cooling pot is moved in the circumferential direction. A soft-serve ice maker that controls the position of the cooling pot by engaging the engaging portion with the projection while rotating the cooling pot. 5. The stirring blade according to claim 1, wherein the stirring blade is provided integrally with a shaft portion and a lower portion of the shaft portion which is attached to the cooling pot and is inserted into an outlet pipe which forms the soft cream outlet. Screw portion, two first and second blade members attached to the shaft portion, and are integrally provided in a radial direction between a lower side of the blade member and the shaft portion. A scraping member for scraping the soft ice cream material attached to the bottom portion, and a stirring rotor supported between the blade members and the shaft near the scraping member, and rotating with the rotation of the shaft. Soft serve making machine. 6. The soft-serve ice maker according to claim 1, wherein the opening / closing handle includes a nozzle body connected to a lower portion of the outlet pipe, and a handle body slidably attached to a lower portion of the nozzle body. . 7. The soft ice cream manufacturing machine according to claim 1, wherein the lid member is formed of a transparent synthetic resin, and an upper portion of the lid member is formed with an inlet for a soft ice cream material. 8. The motor case according to claim 1, wherein a transmission member interlocked with a motor inside the motor case is provided, and an upper end portion of a shaft provided on the stirring blade is connected to the transmission member. A soft ice cream production machine that rotates the whole of the stirring blades with the drive of the motor.