CN-224206095-U - Ice cream machine with multistage evaporator

CN224206095UCN 224206095 UCN224206095 UCN 224206095UCN-224206095-U

Abstract

The utility model discloses an ice cream machine with a multistage evaporator, which comprises a bracket machine case, a raw material stirring assembly, a first refrigeration assembly and a conveying assembly, wherein the raw material stirring assembly, the first refrigeration assembly and the conveying assembly are arranged in the bracket machine case, the control valve assembly is arranged on the bracket machine case, the first refrigeration assembly comprises a compressor, a condenser and an evaporator, the condenser is connected with the compressor, the evaporator is connected with the condenser, the conveying assembly is used for conveying prepared ice cream from a preparation cavity to the control valve assembly, at least two mutually communicated refrigerant conveying cavities are arranged in the evaporator, and the refrigerant conveying cavities form a multistage evaporator structure. The isolating rings are arranged in the evaporation, and isolate the refrigerant conveying cavity into a plurality of independent cavities, so that the refrigerant is fully filled in the cavities, the inner shell is uniformly and fully contacted with the refrigerant, the raw materials are uniformly refrigerated, and the prepared ice cream is better and more uniform in consistency and better in taste.

Inventors

XIONG YU
LI HAI
CHEN ZHILING
QU ZHAOZHU
QU BO
QUAN XUEYONG

Assignees

深圳海川食品设备科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (10)

1. The ice cream machine with the multistage evaporator is characterized by comprising a bracket machine case, a raw material stirring assembly, a first refrigerating assembly and a conveying assembly, wherein the raw material stirring assembly, the first refrigerating assembly and the conveying assembly are arranged in the bracket machine case, and a control valve assembly is arranged on the bracket machine case; The first refrigeration component comprises a compressor, a condenser connected with the compressor, and an evaporator connected with the condenser, wherein a making cavity for preparing ice cream is arranged in the evaporator, and the control valve component is connected with an opening at one end of the making cavity; at least two mutually communicated refrigerant conveying cavities are arranged in the evaporator, and the refrigerant conveying cavities form a multi-stage evaporator structure.
2. The ice cream machine with multi-stage evaporator according to claim 1, wherein the evaporator comprises an outer shell, an inner shell sleeved in the outer shell, and sealing members connected with two ends of the outer shell and the inner shell in a sealing manner, wherein an annular cavity is formed between the outer shell and the inner shell, at least one isolating ring is arranged in the annular cavity, the isolating ring divides the annular cavity into at least two refrigerant conveying cavities, and through holes for refrigerant circulation are further formed in the isolating ring.
3. The ice cream machine with multi-stage evaporator according to claim 2, wherein two of said isolating rings divide said annular chamber into three refrigerant delivery chambers, said three refrigerant delivery chambers being in turn connected, wherein refrigerant delivery chambers at the foremost and rearmost ends of said annular chamber are respectively connected with an input connector and an output connector, said input connector and output connector being respectively connected with a circulation line of said first refrigeration assembly.
4. The ice cream machine with multi-stage evaporator according to claim 2, wherein the outer housing and the inner housing are both circular tubes, the control valve assembly is connected to the front end of the outer housing, the rear end of the outer housing is further connected with a drainage member, and a drainage cavity for guiding the mixed raw materials into the tube cavity of the inner housing is arranged in the drainage member.
5. The ice cream maker with a multistage evaporator according to claim 4, wherein the conveying assembly comprises a conveying motor, a coupler connected to an output shaft of the conveying motor, a transmission shaft connected to the coupler, and a scraper connected to the transmission shaft, wherein the transmission shaft penetrates through the drainage piece, and the scraper is located in a pipe cavity of the inner shell.
6. The ice cream machine with a multistage evaporator according to claim 2, wherein the raw material stirring assembly comprises a stirring barrel and a stirring module, the stirring module comprises a stirring motor, a stirring rod connected to an output shaft of the stirring motor, and stirring blades arranged on an outer wall of the stirring rod, and the stirring blades are located in the stirring barrel.
7. The ice cream machine with multi-stage evaporator according to claim 6, wherein the stirring barrel is located near the bottom in the stand case, and the raw material stirring assembly further comprises a raw material pumping unit for delivering the mixed and stirred raw materials to the manufacturing cavity of the evaporator.
8. The ice cream machine with multi-stage evaporator according to claim 7, wherein a cooling fan is further provided in the rack housing, and the cooling fan is disposed at an outer side of the compressor.
9. The ice cream machine with multi-stage evaporator according to claim 6, wherein a second refrigeration assembly is further provided outside the stirring barrel, and the second refrigeration assembly is used for cooling and refrigerating the materials in the stirring barrel.
10. The ice cream machine with multi-stage evaporator according to claim 9, wherein the condenser comprises a condensing tube and a condensing fan disposed at the top of the condensing tube, and the condenser is disposed at the top of the rack housing.

Description

Ice cream machine with multistage evaporator Technical Field The utility model relates to the technical field of equipment for preparing ice cream, in particular to an ice cream machine with a multi-stage evaporator. Background Ice cream is a popular summer-heat relieving product in summer, and is changed from a traditional manual making mode to an existing more common machine making mode. The machine-made ice cream has become the mainstream preparation mode because of its high efficiency, good taste and stable quality. The core of the existing ice cream preparation equipment is a refrigeration system consisting of a compressor, a condenser and an evaporator, and the ice cream is formed by making ice from fully mixed raw materials. Therefore, the refrigeration efficiency and effect of the ice cream machine significantly affect the working quality of the ice cream. In the prior art, a double-layer cylinder body is generally adopted, and refrigeration is carried out through circulating refrigerant, but the heat conduction of a preparation cavity for preparing ice cream is uneven because of insufficient input quantity of refrigerant in an inner cavity of an evaporator of the existing double-layer cylinder body, so that the prepared ice cream is inconsistent in consistency and has an influence on taste. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides an ice cream machine with a multi-stage evaporator, so as to solve the technical problem that the heat conduction inside the prior evaporator is uneven and the taste of the ice cream is affected. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The embodiment of the utility model provides an ice cream machine with a multistage evaporator, which comprises a bracket machine case, a raw material stirring assembly, a first refrigerating assembly and a conveying assembly, wherein the raw material stirring assembly, the first refrigerating assembly and the conveying assembly are arranged in the bracket machine case; The first refrigeration component comprises a compressor, a condenser connected with the compressor, and an evaporator connected with the condenser, wherein a making cavity for preparing ice cream is arranged in the evaporator, and the control valve component is connected with an opening at one end of the making cavity; at least two mutually communicated refrigerant conveying cavities are arranged in the evaporator, and the refrigerant conveying cavities form a multi-stage evaporator structure. The evaporator comprises an outer shell, an inner shell sleeved in the outer shell, and sealing pieces connected with two ends of the outer shell and the inner shell in a sealing mode, wherein an annular cavity is formed between the outer shell and the inner shell, at least one isolating ring is arranged in the annular cavity, the annular cavity is divided into at least two refrigerant conveying cavities by the isolating ring, and through holes for refrigerant circulation are further formed in the isolating ring. The annular cavity is divided into three refrigerant conveying cavities by the two isolating rings, the three refrigerant conveying cavities are sequentially communicated, the refrigerant conveying cavities at the foremost end and the rearmost end of the annular cavity are respectively connected with an input connector and an output connector, and the input connector and the output connector are respectively connected with a circulating pipeline of the first refrigeration assembly. The inner shell is connected with the outer shell through a control valve assembly, wherein the outer shell and the inner shell are round tubes, the control valve assembly is connected to the front end of the inner shell, the rear end of the inner shell is further connected with a drainage piece, and a drainage cavity for guiding mixed and stirred raw materials into the tube cavity of the inner shell is arranged in the drainage piece. The conveying assembly comprises a conveying motor, a coupler connected to an output shaft of the conveying motor, a transmission shaft connected to the coupler and a scraper connected to the transmission shaft, wherein the transmission shaft penetrates through the drainage piece, and the scraper is located in a pipe cavity of the inner shell. Wherein, raw materials stirring subassembly includes agitator and stirring module, stirring module include agitator motor, connect in the puddler of agitator motor's output shaft, and set up in stirring vane on the outer wall of puddler, stirring vane is located in the agitator. The stirring barrel is located at a position close to the bottom in the support case, and the raw material stirring assembly further comprises a raw material pumping unit, wherein the raw material pumping unit is used for conveying mixed and stirred raw materials to a manufacturing cavity of the evaporator. And a cooling fan is