CN216493253U

CN216493253U - Structure for improving ice cream expansion rate and ice cream machine

Info

Publication number: CN216493253U
Application number: CN202122428334.7U
Authority: CN
Inventors: 江志安; 肖家峰; 张振华; 彭伟; 谈猛; 施链; 孙瑞
Original assignee: Huangshi Donper Refrigeration Co ltd
Current assignee: Huangshi Donper Refrigeration Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-13
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a structure for improving the expansion rate of ice cream and an ice cream machine, which comprise a peristaltic pump, wherein the inlet end of the peristaltic pump is connected with a first connector, the first connector is connected with a suction pipe, the outlet end of a check valve is connected between the inlet end of the suction pipe and the first connector, the inlet end of the check valve is provided with an air inlet valve, the air inlet valve and the inlet end of the suction pipe are arranged inside a storage basin, the outlet end of the peristaltic pump is connected with a second connector, the second connector is connected with a conveying pipe, the conveying pipe is provided with a pressure relief ring, the pressure relief ring is arranged inside the storage basin, and the conveying pipe penetrates through the bottom of the storage basin and is connected with a refrigeration cylinder; the structure further comprises a refrigeration system comprising a first evaporator, a second evaporator; the utility model has the advantages of simple structure, stable performance and high efficiency.

Description

Structure for improving ice cream expansion rate and ice cream machine

Technical Field

The utility model belongs to the technical field of ice cream manufacturing equipment, and particularly relates to a structure for improving the expansion rate of ice cream and an ice cream machine.

Background

The ice cream machine is mainly divided into soft ice cream machine and hard ice cream machine, and is specially designed automatic equipment for producing frozen dessert. The structure of the soft ice cream machine comprises: the fully-closed compressor, the condenser and the evaporator are collectively called a refrigerating system, and have the advantages of low energy consumption and large refrigerating capacity. The soft ice cream machine is divided into a vertical soft ice cream machine and a desk type soft ice cream machine according to the machine shape; according to the number of the discharge ports, the ice cream machine is divided into a single-head ice cream machine, a double-head ice cream machine, a triple-head ice cream machine or a multi-head ice cream machine, and most ice cream machines on the market are the triple-head ice cream machines, namely the three-color ice cream machines.

The conventional ice cream machine has the following ways to increase the expansion rate: gravity feeding (using a puffing pipe), an air pump (a built-in air pump/an external air pump) and a puffing pump structure. The bulking pipe structure of gravity feeding (using the bulking pipe) works by gravity to realize simple slurry and air mixing and realize bulking effect, and the bulking pipe structure is extremely simple and low in cost, but has low bulking rate which is usually 20-30%. The structure of the air pump (internal air pump/external air pump) is that an air pump is added on the basis of the structure of the ice cream expansion pipe, the air pumped by the air pump is mixed with slurry, so that the expansion rate is improved, and the expansion rate of the structure is higher than that of a gravity feeding structure and is usually 30-35%. The bulking pump has two structures: one is a piston pump, the other is a gear pump, and the two are structures of which the motor drives a piston/gear to move, so that the slurry and the air are fully mixed in the puffing process. The structure has high expansion rate (40-45 percent), but has complex structure, high cost, high requirement on part processing precision and complex installation, cleaning and maintenance.

The peristaltic pump consists of three parts: a drive, a pump head and a hose. The pump head continuously extrudes the hose to form negative pressure to form liquid flowing power, fluid is isolated in the pump pipe, the pump pipe can be quickly replaced, the fluid can reversely move, the dry running can be realized, the maintenance cost is low, and the like, so that the main competitive advantage of the peristaltic pump is formed.

China (CN202010693727.8) discloses an ice cream machine, which comprises a raw milk tank (14), a refrigerating system, a spherical expansion pump (1), a cold cylinder (4) and a controller (13), wherein the raw milk tank (14) is arranged in a case (3), a liquid inlet pipe (16) of the spherical expansion pump (1) is communicated with the raw milk tank (14), and a liquid inlet channel of the spherical expansion pump (1) is provided with an air inlet device (15); a liquid outlet pipe (19) of the spherical expansion pump (1) is communicated with the cold cylinder (4), and an overflow valve (20) is arranged on the liquid outlet pipe (19); the cold cylinder (4) is provided with a packing auger feeding mechanism, and the ice cream forming port is provided with a manual operation valve (11); a first evaporator (21) of the refrigeration system is arranged at the bottom of the primary pulp tank (14), and a second evaporator (22) is arranged on the side wall of the cold cylinder (4); the advantage of this patent is: simple structure, unpick and wash the convenience, air and former thick liquid intensive mixing, this bulking pump structure bulking rate is high, but the structure is complicated, and is with high costs, and the part machining precision requires highly, installs, washs and maintains complicacy.

Along with the continuous increase of the domestic market to ice cream demand, also be diversified development to the function that ice cream machine possessed, most storehouses space is limited, so small and exquisite to the machine size, possess the refrigeration, the machine demand of precooling function is great, and this application is exactly according to this requirement and designs.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a structure for improving the expansion rate of ice cream, which has simple structure, stable performance and high efficiency, and an ice cream machine.

In order to achieve the purpose, the utility model adopts the technical scheme that: a structure for improving the expansion rate of ice cream comprises a peristaltic pump, wherein the inlet end of the peristaltic pump is connected with a first connector, the first connector is connected with a suction pipe, the outlet end of a check valve is connected between the inlet end of the suction pipe and the first connector, the inlet end of the check valve is provided with an air inlet valve, the air inlet valve and the inlet end of the suction pipe are arranged inside a material storage basin, the outlet end of the peristaltic pump is connected with a second connector, the second connector is connected with a material conveying pipe, the material conveying pipe is provided with a pressure relief ring, the pressure relief ring is arranged inside the material storage basin, and the bottom of the material conveying pipe penetrating through the material storage basin is connected with a refrigeration cylinder; the structure still includes refrigerating system, refrigerating system includes first evaporimeter, second evaporimeter, first evaporimeter set up in on the outer wall of storage basin, the second evaporimeter set up in on the outer wall of refrigeration jar.

In the scheme, the structure for improving the expansion rate of the ice cream comprises a peristaltic pump, wherein the inlet end of the peristaltic pump is connected with a first connector, the first connector is connected with a suction pipe, the first connector plays a role in connection transition, the suction pipe is used for sucking the material, an outlet end of a check valve is connected between the inlet end of the suction pipe and the first connector, the inlet end of the check valve is provided with an air inlet valve, the air inlet valve is used for absorbing air, so that the air and the slurry are mixed and participate in expansion, the check valve is a one-way valve, so that the slurry is prevented from running out and the air passes through, the air inlet valve and the inlet end of the suction pipe are arranged in a storage basin, the storage basin is used for containing the ice cream slurry, the ice cream slurry can be sucked away through the suction pipe under the action of the peristaltic pump and is mixed and expanded with the air, the outlet end of the peristaltic pump is connected with a second connector, the second connector plays a role in connection, the second connector is connected with a conveying pipe, a pressure relief ring is arranged on the conveying pipe and is arranged inside the material storage basin, when the pressure is too high, slurry in the conveying pipe can be released into the material storage basin by the pressure relief ring, the bottom of the conveying pipe penetrating through the material storage basin is connected with a refrigeration cylinder, and the refrigeration cylinder is used for storing the expanded slurry; the structure still includes refrigerating system, and refrigerating system generally includes compressor, evaporimeter, condenser, expansion valve and refrigerant, refrigerating system includes first evaporimeter, second evaporimeter, first evaporimeter set up in on the outer wall of storage basin, carry out the precooling to the ground paste, the second evaporimeter set up in on the outer wall of refrigeration jar, refrigerate the formation ice cream to the ground paste. The pipes of the first evaporator and the second evaporator can be partially communicated with a material storage basin or a refrigeration cylinder, so that the refrigeration efficiency is improved.

The utility model provides a novel structure for increasing the expansion rate of ice cream (the structure is a double-expansion structure, and the expansion structures work independently). The ice cream puffing rate structure can greatly improve the puffing rate of ice cream, has high reliability, can reach or exceed the puffing rate provided by the puffing pump structure, has relatively simple structure and stable and reliable performance, and can be realized on an ice cream machine with large yield, high temperature resistance and compact structure. This structure can be high-efficient stable improvement bulking rate, also can come the feed supplement to the jar according to refrigeration jar in-cylinder pressure simultaneously to be equipped with the protection device of pressure release.

The machine starts the refrigeration mode: the peristaltic pump starts to work, slurry is sucked through the suction pipe, air is sucked through the air inlet valve, the slurry and the air are sucked by the peristaltic pump together, the slurry is fully mixed in a pipeline space, the slurry is sent into the refrigerating cylinder through the circulating work of the pump, and the refrigerating system of the ice cream machine refrigerates the mixed slurry, so that ice cream is prepared, and the expansion rate of the prepared and formed ice cream is greatly improved.

Further, the outlet end of peristaltic pump is provided with the mount pad, the mount pad is connected with pressure sensor, the conveying pipeline with pressure release ring corresponding position is opened there is the pressure release hole, it draws the structure to be provided with to carry on the pressure release ring, the pressure release ring is elastic structure.

Set up the connection that the mount pad made things convenient for pressure sensor, pressure sensor detects the conveying pipeline of peristaltic pump's exit end and the pressure of refrigeration jar department, and control peristaltic pump stop work when pressure is greater than the setting value, and control peristaltic pump work when pressure is less than the setting value, the conveying pipeline with pressure release ring corresponding position is opened there is the pressure release hole, it draws the structure to be provided with on the pressure release ring, can be the rectangular block, the pressure release ring is elastic construction, and when pressure was too big, thereby the ground paste in the conveying pipeline can be washed out the pressure release ring and release to make pressure recovery in the basin through the pressure release hole.

Furthermore, the first connector and the second connector all run through the side wall of the material storage basin, the peristaltic pump is connected with the first connector and the second connector through connecting hoses.

First connector the second connector all runs through the lateral wall of storage basin reduces the length of pipeline, saves pipeline material and space, improves the work efficiency of peristaltic pump, the peristaltic pump first connector use coupling hose to connect between the second connector, and coupling hose is the food level hose, avoids the ground paste to leak, and whole pump and ground paste direct contact not guarantee the health and safety of ground paste.

The ice cream machine comprises a machine shell, wherein a plurality of sets of structures are arranged on the machine shell, material basin covers are respectively arranged on material storage basins, first stirrers are respectively arranged in the material storage basins, the first stirrers are connected with first stirring motors, the first stirring motors are arranged in the machine shell, second stirrers are arranged in a refrigeration cylinder and connected with second stirring motors, the second stirring motors are arranged in the machine shell, and a refrigeration system is arranged in the machine shell.

The ice cream machine with the structure for improving the ice cream expansion rate comprises a machine shell, wherein a plurality of sets of the structures are arranged on the machine shell, two or more structures are arranged according to requirements, different types of slurry can be contained in a storage basin, each set of the structure for improving the ice cream expansion rate corresponds to one storage basin to simultaneously expand the slurry in the storage basin, the expansion efficiency is improved, the expansion function of various types of slurry is realized, the storage basins are respectively provided with a material basin cover to protect the slurry from being polluted, the storage basins are respectively internally provided with a first stirrer, the slurry is stirred by the first stirrer to prevent caking, the slurry density is uniform, the taste is better, the first stirrer is connected with a first stirring motor, the first stirring motor is arranged in the machine shell and provides power for the first stirrer, but a plurality of first agitators of simultaneous drive, set up in the inside of casing saves space, be provided with the second agitator in the refrigeration jar, the second agitator stirs the thick liquid in the refrigeration jar, the second agitator is connected with second agitator motor, second agitator motor set up in the inside of casing, second agitator motor provides power to the second agitator, can drive a plurality of second agitators simultaneously, refrigerating system set up in inside the casing, set up in the inside of casing saves space.

Further, the top surface of casing is provided with two the storage basin, the top surface of casing still is provided with the mounting groove, be provided with peristaltic pump, pressure sensor in the mounting groove, be provided with the capping on the mounting groove, discharge channel has been opened to the bottom of mounting groove, discharge channel accesss to the outside of casing.

The top surface of casing is provided with two the storage basin sets up at the convenient operation of top surface, and the ground paste of utilizing gravity to be convenient for flows, the top surface of casing still is provided with the mounting groove, be provided with peristaltic pump, pressure sensor in the mounting groove, keep apart mechanism's part and ground paste, guarantee food safety, be provided with the capping on the mounting groove, to the peristaltic pump pressure sensor protects, convenient the maintenance, open the bottom of mounting groove has discharging channel, discharging channel accesss to the outside of casing, conveniently clears up the ground paste, the impurity that spills over. I.e. the structure is arranged on the top surface of the housing.

Further, be provided with the handle on the capping, every the basin is covered and all is provided with the handle, first connector or be provided with the activity joint design on the second connector.

Be provided with the handle on the capping, every all be provided with on the material basin lid the handle sets up the handle and conveniently carries out the switch, first connector or be provided with the activity joint design on the second connector, the activity joint design can carry out the high-speed joint through screw thread or joint mode.

Furthermore, the material storage basin or the material basin cover is provided with air holes, and the mounting groove or the groove cover is provided with air holes.

The material storage basin or the material basin lid is opened has the bleeder vent, for the inflation provides gas, the mounting groove or the capping is opened has the bleeder vent, lets the circulation of air, convenient heat dissipation. The air holes are in a shape of a louver, and the openings are inclined downwards.

Furthermore, the front of casing is provided with the operation screen, the bottom of casing is provided with the gyro wheel, the front of casing is provided with out the liquid valve, the entrance point of going out the liquid valve with the refrigeration jar is connected.

The front side of the casing is provided with an operation screen for controlling the on-off of the machine and the operation of each part, the bottom of the casing is provided with rollers for facilitating the transportation and the movement of the ice cream machine, the front side of the casing is provided with a liquid outlet valve, the inlet end of the liquid outlet valve is connected with the refrigerating cylinder, and ice cream formed in the refrigerating cylinder flows out through the liquid outlet valve. The operation screen is connected with the electric control board and is used for controlling various valve switches, discharge valve discharging, slurry stirrer working and fan rotating in the system.

Further, first agitator includes the stirring head, stirring head circumference is provided with the horizontal main paddle leaf of a plurality of slope, all be provided with vertical branch paddle leaf on the horizontal main paddle leaf. The second agitator structure may be identical to the first agitator structure.

First agitator includes the stirring head, stirring head circumference is provided with the horizontal main paddle of a plurality of slope, drives horizontal main paddle stirring ground paste through the rotation of stirring head, all be provided with vertical branch paddle on the horizontal main paddle, vertical branch paddle increases the stirring area, improves the stirring effect.

Furthermore, the liquid outlet valve is provided with three single valves, the number of the refrigerating cylinders is two, the single valves on two sides are respectively connected with one refrigerating cylinder, and the single valve in the middle is communicated with the two refrigerating cylinders.

The liquid outlet valve is provided with three single valves, ice creams with different requirements can flow out, the refrigerating cylinders are provided with two valves, different slurry is stored and refrigerated, the single valves on two sides are respectively connected with one refrigerating cylinder, the single valves are communicated with two refrigerating cylinders, single ice creams flow out from two sides, and mixed ice creams flow out from the middle.

Compared with the prior art, the utility model has the beneficial effects that:

1. the system pressure is detected through the pressure sensor, the work of the expansion pump is controlled in real time, and the refrigeration cylinder can be supplemented efficiently and quickly;

2. the pressure relief ring is matched with the pressure sensor to protect the system pipeline, so that parts are prevented from being damaged due to overlarge pressure;

3. the utility model has small occupied space, high expansion rate and high expansion speed.

Drawings

FIG. 1 is a perspective view of a structure for enhancing the expansion rate of ice cream according to the present invention;

FIG. 2 is a schematic view showing the connection of parts of a structure for increasing the expansion ratio of ice cream according to the present invention;

FIG. 3 is a schematic view of the connection structure of the intake valve according to the present invention;

FIG. 4 is a perspective view of the ice cream maker of the present invention;

in the figure: 1. a peristaltic pump; 2. a pressure sensor; 3. a mounting seat; 4. a first connector; 5. a delivery pipe; 6. a pressure relief ring; 7. a movable joint; 8. a second evaporator; 9. a material storage basin; 10. a first evaporator; 11. a material suction pipe; 12. an intake valve; 13. a check valve; 14. a hose; 15. a first stirrer; 16. an ice cream machine; 17. an operation screen; 18. a liquid outlet valve; 19. a condenser; 20. a first stirring motor; 21. a material basin cover; 22. mounting grooves; 23. and (4) a groove cover.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings or the orientation or position relationship that the utility model product is usually placed when in use, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation or be operated, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, a structure for improving the expansion rate of ice cream comprises a peristaltic pump 1, wherein an inlet end of the peristaltic pump 1 is connected with a first connector 4, the first connector 4 is connected with a suction pipe 11, an outlet end of a check valve 13 is connected between the inlet end of the suction pipe 11 and the first connector 4, an inlet valve 12 is arranged at the inlet end of the check valve 13, the inlet valves 12 and the inlet end of the suction pipe 11 are arranged inside a material storage basin 9, an outlet end of the peristaltic pump 1 is connected with a second connector, the second connector is connected with a material conveying pipe 5, a pressure relief ring 6 is arranged on the material conveying pipe 5, the pressure relief ring 6 is arranged inside the material storage basin 9, and a refrigeration cylinder is connected to the bottom of the material conveying pipe 5 penetrating through the material storage basin 9; the structure still includes refrigerating system, refrigerating system includes first evaporimeter 10, second evaporimeter 8, first evaporimeter 10 set up in on the outer wall of storage basin 9, second evaporimeter 8 set up in on the outer wall of refrigeration jar.

In the scheme, the structure for improving the expansion rate of the ice cream comprises a peristaltic pump 1, wherein the inlet end of the peristaltic pump 1 is connected with a first connecting head 4, the first connecting head 4 is connected with a material suction pipe 11, the first connecting head 4 plays a role in connection transition, the material suction pipe 11 is used for sucking the material, an outlet end of a check valve 13 is connected between the inlet end of the material suction pipe 11 and the first connecting head 4, an inlet valve 12 is arranged at the inlet end of the check valve 13, the air valve 12 is used for absorbing air to enable the air and the slurry to be mixed and participate in expansion, the check valve 13 is a one-way valve to prevent the slurry from running out and allow the air to pass, the inlet valve 12 and the inlet end of the material suction pipe 11 are arranged inside a material storage basin 9, the material storage basin 9 is used for containing the ice cream slurry, the ice cream slurry can be sucked away through the material suction pipe 11 under the action of the peristaltic pump 1 and mixed and expanded together with the air, the outlet end of the peristaltic pump 1 is connected with a second connector, the second connector plays a role in connection, the second connector is connected with a conveying pipe 5, a pressure relief ring 6 is arranged on the conveying pipe 5, the pressure relief ring 6 is arranged inside the material storage basin 9, when the pressure is too high, slurry in the conveying pipe 5 can be released into the material storage basin by the pressure relief ring 6, the bottom of the conveying pipe 5 penetrating through the material storage basin 9 is connected with a refrigeration cylinder, and the refrigeration cylinder is used for storing the expanded slurry; the structure still includes refrigerating system, and refrigerating system generally includes compressor, evaporimeter, condenser 19, expansion valve and refrigerant, refrigerating system includes first evaporimeter 10, second evaporimeter 8, first evaporimeter 10 set up in on the outer wall of storage basin 9, carry out the precooling to the ground paste, second evaporimeter 8 set up in on the outer wall of refrigeration jar, refrigerate the formation ice cream to the ground paste.

In this example, be equipped with pressure sensor 2 in the storage basin 9, pressure sensor 2 has 2 for the main control board detects the capacity of the inside ground paste of refrigeration jar, and when the ground paste pressure P in the jar is less than design value P1 peristaltic pump 1 can continue the pump material, and when the ground paste pressure P in the refrigeration jar is greater than setting value P1, peristaltic pump 1 stop work, and the part that the ground paste pressure exceeded at this moment can be through the pressure release ring 6 pressure release, flows into storage basin 9 again to the protection pipeline. In this example, the puffing rate of the machine can be adjusted, the machine provides 3 types of air inlet valves 12, the puffing rates of the ice cream makers corresponding to different valve cores are different (the range of the puffing rate is between 35% and 50%), and customers can adjust the puffing rate according to their own needs.

Operating mode of the peristaltic pump 1: when the ice cream machine starts to refrigerate, the peristaltic pump 1 is started at the same time, and the material basin stirrer 15 works circularly (works for 1min and stops for 3min), so that the flowability and the temperature of slurry are ensured. The ground paste is inhaled material pipe 11 and is inhaled in storage basin 9, the air is inhaled by admission valve 12 simultaneously (there is check valve 13 to prevent the ground paste backward flow under admission valve 12), ground paste and air are together through inhaling material pipe 11, through the connector (the connector with inhale material pipe 11 and be connected and sealed through activity joint 7), peristaltic pump 1 is through pressure sensor 2, the connector, conveying pipeline 5 (pressure relief ring 6 is installed on conveying pipeline 5, the effect of pressure release is played), get into the refrigeration jar at last, ice cream ground paste and air intensive mixing at this in-process, thereby the effectual bulking rate that has improved.

Further, the exit end of peristaltic pump 1 is provided with mount pad 3, mount pad 3 is connected with pressure sensor 2, conveying pipeline 5 with it has the pressure release hole to let out the ring 6 corresponding position open, it draws the structure to let out to be provided with on the ring 6, it is elastic structure to let out ring 6.

Set up 3 connections that make things convenient for pressure sensor 2 of mount pad, pressure sensor 2 detects the conveying pipeline 5 of the exit end of peristaltic pump 1 and the pressure of refrigeration jar department, controls peristaltic pump 1 stop work when pressure is greater than the setting value, controls peristaltic pump 1 work when pressure is less than the setting value, conveying pipeline 5 with it has the pressure release hole to let out the ring 6 corresponding position open, it draws the structure to be provided with on the ring 6 to let out, can be the rectangle piece, it is elastic construction to let out the ring 6, and when pressure was too big, thereby the ground paste in the conveying pipeline 5 can be washed out pressure release ring 6 and make pressure recovery in releasing the basin through the pressure release hole.

Further, the first connector 4 and the second connector all penetrate through the side wall of the material storage basin 9, and the peristaltic pump 1, the first connector 4 and the second connector are connected through a connecting hose 14.

First connector 4 the second connector all runs through the lateral wall of storage basin 9 reduces the length of pipeline, saves pipeline material and space, improves peristaltic pump 1's work efficiency, peristaltic pump 1 first connector 4 use coupling hose 14 to connect between the second connector, and coupling hose 14 is food level hose 14, avoids the ground paste to leak, and whole pump and ground paste are not direct contact, guarantee the health and safety of ground paste.

An ice cream machine 16 with the structure for improving the ice cream expansion rate comprises a machine shell, wherein a plurality of sets of the structure are arranged on the machine shell, material basin covers 21 are respectively arranged on material storage basins 9, first stirrers 15 are respectively arranged inside the material storage basins 9, the first stirrers 15 are connected with first stirring motors 20, the first stirring motors 20 are arranged inside the machine shell, second stirrers are arranged in refrigeration cylinders and connected with second stirring motors, the second stirring motors are arranged inside the machine shell, and a refrigeration system is arranged inside the machine shell.

The ice cream machine 16 with the structure for improving the ice cream expansion rate in the scheme comprises a machine shell, wherein a plurality of sets of the structures are arranged on the machine shell, two or more structures are arranged according to requirements, different types of slurry can be contained in the material storage basin 9, one material storage basin 9 is correspondingly arranged in each set of the structure for improving the ice cream expansion rate to simultaneously expand the slurry in the material storage basin 9, the expansion efficiency is improved, the expansion function of various types of slurry is realized, the material storage basins 9 are respectively provided with material basin covers 21 to protect the slurry from being polluted, the first stirrers 15 are respectively arranged in the material storage basins 9, the slurry is stirred by the first stirrers 15 to prevent caking, the slurry is uniform in density and better in taste, the first stirrers 15 are connected with first stirring motors 20, the first stirring motors 20 are arranged in the machine shell, first agitator motor 20 provides power to first agitator 15, but a plurality of first agitators 15 of simultaneous drive, set up in the inside of casing saves space, be provided with the second agitator in the refrigeration jar, the second agitator is connected with second agitator motor, second agitator motor set up in the inside of casing, second agitator motor provides power to the second agitator, can drive a plurality of second agitators simultaneously, refrigerating system set up in inside the casing, set up in the inside of casing saves space.

Further, the top surface of casing is provided with two storage basin 9, the top surface of casing still is provided with mounting groove 22, be provided with peristaltic pump 1, pressure sensor 2 in the mounting groove 22, be provided with capping 23 on the mounting groove 22, open the bottom of mounting groove 22 has discharging channel, discharging channel accesss to the outside of casing.

The top surface of casing is provided with two storage basin 9 sets up at the convenient operation of top surface, utilizes gravity to be convenient for the ground paste and flows, the top surface of casing still is provided with mounting groove 22, be provided with peristaltic pump 1, pressure sensor 2 in the mounting groove 22, keep apart mechanism's part and ground paste, guarantee food safety, be provided with capping 23 on the mounting groove 22, to peristaltic pump 1 pressure sensor 2 protects, convenient the maintenance, open the bottom of mounting groove 22 has discharging channel, discharging channel accesss to the outside of casing, conveniently clears up the ground paste, the impurity that overflow.

Further, a handle is arranged on the groove cover 23, the handle is arranged on each material basin cover 21, and a movable joint 7 structure is arranged on the first connecting head 4 or the second connecting head.

Be provided with the handle on the capping 23, every all be provided with on the basin lid 21 the handle sets up the handle and conveniently carries out the switch, first connector 4 or be provided with movable joint 7 structure on the second connector, movable joint 7 structure can carry out the high-speed joint through screw thread or joint mode.

Furthermore, the material storage basin 9 or the material basin cover 21 is provided with air holes, and the mounting groove 22 or the groove cover 23 is provided with air holes.

The material storage basin 9 or the material basin cover 21 is provided with air holes for providing air for expansion, and the mounting groove 22 or the groove cover 23 is provided with air holes for ventilation and convenient heat dissipation.

Further, the front of casing is provided with operation screen 17, the bottom of casing is provided with the gyro wheel, the front of casing is provided with out liquid valve 18, go out the entrance point of liquid valve 18 with the refrigeration jar is connected.

The front side of the casing is provided with an operation screen 17 for controlling the on-off of the machine and the operation of each part, the bottom of the casing is provided with rollers for facilitating the transportation of the mobile ice cream machine 16, the front side of the casing is provided with a liquid outlet valve 18, the inlet end of the liquid outlet valve 18 is connected with the refrigerating cylinder, and the ice cream formed in the refrigerating cylinder flows out through the liquid outlet valve 18.

Further, first agitator 15 includes the stirring head, stirring head circumference is provided with the horizontal main paddle leaf of a plurality of slope, all be provided with vertical branch paddle leaf on the horizontal main paddle leaf.

First agitator 15 includes the stirring head, stirring head circumference is provided with the horizontal main paddle of a plurality of slope, drives horizontal main paddle stirring ground paste through the rotation of stirring head, all be provided with vertical branch paddle on the horizontal main paddle, vertical branch paddle increases the stirring area, improves the stirring effect.

And the expansion efficiency can be improved under the condition of arranging one refrigeration cylinder.

Example 2

As shown in fig. 4, the ice cream machine and the structure for increasing the expansion ratio of ice cream according to the present embodiment are further optimized based on embodiment 1:

furthermore, liquid outlet valve 18 is provided with three single valves, two refrigeration cylinders are provided, the single valves on two sides are respectively connected with one refrigeration cylinder, and the single valve in the middle is communicated with the two refrigeration cylinders.

The liquid outlet valve 18 is provided with three single valves, ice creams with different requirements can flow out, the refrigerating cylinders are provided with two valves, different slurries are stored and are refrigerated, the single valves on two sides are respectively connected with one refrigerating cylinder, the single valves on the two sides are communicated with the two refrigerating cylinders, single ice creams flow out from two sides, and mixed ice creams flow out from the middle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A structure for improving the expansion rate of ice cream is characterized by comprising a peristaltic pump, wherein the inlet end of the peristaltic pump is connected with a first connector, the first connector is connected with a suction pipe, the outlet end of a check valve is connected between the inlet end of the suction pipe and the first connector, the inlet end of the check valve is provided with an air inlet valve, the air inlet valve and the inlet end of the suction pipe are arranged inside a storage basin, the outlet end of the peristaltic pump is connected with a second connector, the second connector is connected with a conveying pipe, the conveying pipe is provided with a pressure relief ring, the pressure relief ring is arranged inside the storage basin, and the conveying pipe penetrates through the bottom of the storage basin and is connected with a refrigeration cylinder; the structure still includes refrigerating system, refrigerating system includes first evaporimeter, second evaporimeter, first evaporimeter set up in on the outer wall of storage basin, the second evaporimeter set up in on the outer wall of refrigeration jar.

2. The structure for improving the expansion rate of ice cream as claimed in claim 1, wherein the outlet end of the peristaltic pump is provided with a mounting seat, the mounting seat is connected with a pressure sensor, the conveying pipeline is provided with a pressure relief hole at a position corresponding to the pressure relief ring, the pressure relief ring is provided with a lifting structure, and the pressure relief ring is an elastic structure.

3. The structure for improving the expansion rate of ice cream according to claim 1, wherein the first connector and the second connector both penetrate through the side wall of the material storage basin, and the peristaltic pump, the first connector and the second connector are connected through a connecting hose.

4. An ice cream machine comprising the structure for improving ice cream expansion ratio according to any one of claims 1 to 3, wherein the ice cream machine comprises a machine shell, a plurality of sets of the structure are arranged on the machine shell, material basin covers are respectively arranged on the material basins, first stirrers are respectively arranged inside the material basins, the first stirrers are connected with first stirring motors, the first stirring motors are arranged inside the machine shell, second stirrers are arranged inside the refrigeration cylinder, the second stirrers are connected with second stirring motors, the second stirring motors are arranged inside the machine shell, and the refrigeration system is arranged inside the machine shell.

5. The ice cream machine with the structure for improving the ice cream expansion ratio according to claim 4, wherein two material storage basins are arranged on the top surface of the machine shell, a mounting groove is further arranged on the top surface of the machine shell, a peristaltic pump and a pressure sensor are arranged in the mounting groove, a groove cover is arranged on the mounting groove, a discharging channel is arranged at the bottom of the mounting groove, and the discharging channel is communicated with the outside of the machine shell.

6. An ice cream maker according to claim 5, wherein said cover is provided with a handle, each of said bowl covers is provided with said handle, and said first connector or said second connector is provided with a movable joint structure.

7. An ice cream maker according to claim 5, wherein said material storage tub or said material cover is provided with ventilation holes, and said mounting groove or said cover is provided with ventilation holes.

8. Ice cream machine with structure for improving ice cream expansion ratio according to claim 4, characterized in that the front of said casing is provided with an operation panel, the bottom of said casing is provided with rollers, the front of said casing is provided with a liquid outlet valve, and the inlet end of said liquid outlet valve is connected with said refrigeration cylinder.

9. An ice cream machine with a structure for improving the expansion ratio of ice cream according to claim 4, wherein said first stirrer comprises a stirring head, said stirring head is circumferentially provided with a plurality of inclined transverse main blades, and each of said transverse main blades is provided with a vertical sub-blade.

10. Ice cream machine with arrangement for increasing the overrun of ice cream according to claim 8, characterised in that the outflow valve is provided with three single valves, that the refrigerating cylinders are provided with two single valves, that one refrigerating cylinder is connected to each of the single valves on both sides, and that the single valve in the middle is connected to both refrigerating cylinders.