CN-121970822-A - Ice cream machine for premixing and puffing

CN121970822ACN 121970822 ACN121970822 ACN 121970822ACN-121970822-A

Abstract

The application belongs to the field of ice cream machine equipment, and mainly relates to an ice cream machine for premixing and puffing, which comprises a liquid storage tank, wherein a cylinder body, a premixing piece and a puffing air rod are arranged in the liquid storage tank, the cylinder body is connected with the premixing piece and the puffing air rod and is provided with a feeding one-way valve and a discharging one-way valve, a piston connected with a driving device is arranged in the cylinder body and provides pumping pressure suction force, a liquid suction pipe is arranged on the premixing piece and extends into the liquid storage tank and is used for sucking ice cream raw materials, an air inlet pipe is arranged in the liquid storage tank and is connected with an air charging tank and is used for sucking ice cream gas, the puffing air rod is used for receiving premix from the premixing piece and puffing, and the outlet end of the puffing air rod is connected with a refrigeration stirring tank so that the puffing material enters the refrigeration stirring tank and is cooled and stirred into finished ice cream. According to the application, the feeding one-way valve and the discharging one-way valve are alternately opened and closed to perform pumping, and the finished product efficiency and the taste of the ice cream are obviously improved through premixing and pressurization in advance.

Inventors

WANG RIJUN
WANG XIN
LONG SHUGUANG

Assignees

斯贝乐电器（浙江）股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260316

Claims (10)

1. An ice cream machine for pre-mixing and puffing comprising: The liquid storage tank is used for storing ice cream raw materials, and a cylinder body, a premixing piece and a puffing air rod are arranged in the liquid storage tank; The cylinder body is used for connecting the premixing piece and the puffing air bar, and a feeding one-way valve and a discharging one-way valve are respectively arranged at the outlets of the premixing piece and the puffing air bar; The piston is arranged in the cylinder body and is connected with the driving device; the premixing piece is provided with a liquid suction pipe and an air inlet pipe, the liquid suction pipe stretches into the liquid storage tank and is used for sucking the ice cream making raw material, the air inlet pipe is connected with an air charging tank and is used for sucking air, and the ice cream making raw material and the air are mixed in the premixing piece to form a premixing material; the puffing air bar receives the premix and performs puffing to form a puffing material, and the outlet end of the puffing air bar is connected with a refrigeration stirring tank, so that the puffing material enters the refrigeration stirring tank to be cooled and stirred into a finished ice cream.
2. The ice cream machine for premixing and puffing as claimed in claim 1, wherein a pipeline is arranged below the puffing air bar, the pipeline extends out of the liquid storage tank to be connected with the refrigeration stirring tank below, the outlet end of the puffing air bar is provided with the discharging one-way valve, and a pressure reducing device is arranged below the discharging one-way valve.
3. The ice cream machine for premixing and puffing according to claim 2, wherein the discharging check valve comprises a discharging check valve body, a discharging piece and a discharging valve plug, the discharging check valve body is provided with a discharging hole, the discharging piece is fixed with the inner wall of the discharging hole, a discharging cavity is formed between the discharging piece and the pressure reducing device, a movable hole and a discharging hole are formed in the discharging piece, and the discharging valve plug extends into the movable hole and is located above the opening of the pressure reducing device.
4. The ice cream machine for premixed puffing according to claim 2, wherein the pressure reducing device comprises a pressure reducing valve body, a pressure reducing ring and pressure reducing pieces, the pressure reducing valve body is annularly provided with a plurality of pressure reducing holes, the pressure reducing ring is sleeved outside the pressure reducing holes, the pressure reducing pieces are inserted into the pressure reducing ring to block the pressure reducing holes, and when the internal pressure of the pressure reducing valve body reaches a certain value, the pressure reducing pieces deform along with the pressure reducing ring to expose the pressure reducing holes for pressure relief.
5. The ice cream maker for premixing and puffing according to claim 1, wherein the premixing member is provided with a channel communicated with the air inlet pipe, an air inlet adjusting valve is arranged in the channel, the air inlet adjusting valve comprises an air inlet valve plug and an adjusting knob, the air inlet valve plug is attached to the bottom of the channel and is in an inverted cone shape, the adjusting knob extends into the channel from the outside of the premixing member and is fixedly connected with the air inlet valve plug, and the air inlet amount of the air inlet pipe is adjusted by adjusting the adjusting knob to control the gap between the air inlet valve plug and the inner wall of the channel.
6. The ice cream machine for premixed puffing of claim 5, wherein an air intake diaphragm is provided at the outlet of the air intake pipe for further filtering the sucked air.
7. The ice cream machine for premixing puffing as claimed in claim 1, wherein said feeding check valve includes a limiting tube, a feeding valve plug and a spring, said limiting tube is fixedly installed at an outlet of said premixing member, one end of said feeding valve plug is movably inserted into said limiting tube, and the other end is fixed with said inner wall of said cylinder body by said spring.
8. The ice cream machine for premixing and puffing according to claim 1, wherein said driving device comprises a motor, an eccentric wheel and an eccentric shaft, said eccentric shaft is arranged offset from the axis of said eccentric wheel, said piston extends into said cylinder, a jack is arranged behind said piston, said eccentric shaft of said eccentric wheel is inserted into said jack, said motor drives said eccentric wheel to do circular motion, driving said piston to reciprocate in said cylinder.
9. The ice cream maker for premixed puffing according to claim 1, wherein the refrigerating and stirring tank comprises a freezing cylinder, a rotating shaft and stirring blades, the rotating shaft is installed at the center of the freezing cylinder along the axial direction of the freezing cylinder, one end of the rotating shaft extends out of the tail of the freezing cylinder and is connected with an external motor, and the stirring blades are arranged in a staggered manner along the rotating shaft and are inclined at an angle with the rotating shaft.
10. The ice cream maker for premixed puffing of claim 9, wherein a spiral stirring sheet and a baffle are further arranged on the rotating shaft, the spiral stirring sheet is positioned in front of the rotating shaft and positioned at the opening of the freezing cylinder, and the baffle is positioned in front of the feed inlet of the freezing cylinder and is spaced from the inner wall of the freezing cylinder.

Description

Ice cream machine for premixing and puffing Technical Field The invention relates to the field of ice cream machine equipment, in particular to an ice cream machine for premixing and puffing. Background The ice cream puffing process in the prior art is usually directly carried out in a refrigeration stirring tank, air and ice cream raw materials are filled into the stirring tank, and puffing is completed by continuous stirring in the cooling process. However, the traditional method has obvious limitation that the ice cream raw material is difficult to be fully mixed with air in the puffing process, the air is not uniformly introduced, the puffing effect is greatly reduced, and the puffing is insufficient, so that the texture and the taste of the final product are negatively influenced, the production efficiency is reduced, and the time for discharging is prolonged. Disclosure of Invention In order to solve the problems, the invention provides the ice cream machine for premixing and puffing, gas and raw material liquid are premixed in a premixing piece through the reciprocating motion of a piston, then the premixed material liquid reaches a refrigeration stirring tank through a one-way valve, the premixed material is formed into raw materials with certain pressure and air in advance, and the premixing efficiency and effect are greatly improved through premixing, pressurization and refrigeration. The application provides an ice cream machine for premixing and puffing, which is characterized by comprising the following components: the liquid storage tank is used for storing ice cream raw materials, and a cylinder body, a premixing piece and a puffing air rod are arranged in the liquid storage tank; The cylinder body is used for connecting the premixing piece and the puffing air bar, and a feeding one-way valve and a discharging one-way valve are respectively arranged at the outlets of the premixing piece and the puffing air bar; The piston is arranged in the cylinder body and is connected with the driving device; The premixing piece is provided with a liquid suction pipe and an air inlet pipe, the liquid suction pipe stretches into the liquid storage tank and is used for sucking the ice cream making raw material, the air inlet pipe is connected with an air charging tank and is used for sucking air, and the ice cream making raw material and the air are mixed in the premixing piece to form a premixing material; the puffing air bar receives the premix and performs puffing to form a puffing material, and the outlet end of the puffing air bar is connected with a refrigeration stirring tank, so that the puffing material enters the refrigeration stirring tank to be cooled and stirred into a finished ice cream. Further, a pipeline is arranged below the puffing air rod, the pipeline extends out of the liquid storage tank and is connected with the refrigeration stirring tank below the liquid storage tank, the outlet end of the puffing air rod is provided with the discharging one-way valve, and a pressure reducing device is arranged below the discharging one-way valve. Further, the discharging check valve comprises a discharging check valve body, a discharging piece and a discharging valve plug, wherein the discharging check valve body is provided with a discharging hole, the discharging piece is fixed with the inner wall of the discharging hole, a discharging cavity is formed between the discharging piece and the pressure reducing device, a movable hole and a discharging hole are formed in the discharging piece, and the discharging valve plug extends into the movable hole and is located above the opening of the pressure reducing device. Further, the pressure reducing device comprises a pressure reducing valve body, a pressure reducing ring and pressure reducing pieces, wherein a plurality of pressure reducing holes are annularly formed in the pressure reducing valve body, the pressure reducing ring is sleeved outside the pressure reducing holes, the pressure reducing pieces are inserted into the pressure reducing ring to block the pressure reducing holes, and when the internal pressure of the pressure reducing valve body reaches a certain level, the pressure reducing pieces deform along with the pressure reducing ring to enable the pressure reducing holes to be exposed for pressure relief. The air inlet valve comprises an air inlet valve plug and an adjusting knob, wherein the air inlet valve plug is attached to the bottom of the channel and is in an inverted cone shape, the adjusting knob stretches into the channel from the outside of the premixing piece and is fixedly connected with the air inlet valve plug, and the air inlet valve plug and the gap of the inner wall of the channel are controlled to adjust the air inflow of the air inlet pipe through adjusting the adjusting knob. Further, an air inlet diaphragm is arranged at the outlet of the air inlet pipe and is used for further filtering the sucked air. Further, th