Ice cream machine with noise reduction function

CN224666407UActive Publication Date: 2026-08-21NINGBO HONGMIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202521977528.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-21
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0003]目前的沙冰机在搅拌工作时,都是通过电机驱动齿轮箱来控制搅拌组件工作,齿轮箱与电机安装时把齿轮箱设置在制冷机构外面,容易产生噪音,并且电机安装时大部分都是直接固定在底座内部,不便于快速拆装,降低了维护效率

Benefits of technology

[0015] The beneficial effects of this utility model are as follows: the base facilitates the installation of the discharge support, thereby enabling the installation of the refrigeration mechanism and the motor; the use of multiple bolts allows the mounting plate to be detachably installed on the motor and the bottom of the base, facilitating subsequent disassembly and maintenance, and making operation convenient; the planetary gearbox is inserted into the refrigeration mechanism, and the insulation layer inside the refrigeration mechanism greatly reduces the noise emitted by the gearbox; a Hall sensor is installed at the bottom of the motor to monitor the output shaft speed of the motor, which can issue an alarm signal and cut off the motor power supply when the motor operates abnormally.

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Abstract

The utility model relates to sand ice machine technical field, specifically is a sand ice machine with noise reduction function, including base, install the discharge support on the base, install the storage bucket on the discharge support, install the drive mechanism on the discharge support, the drive mechanism includes the motor, the motor top installs the gear box, the gear box is connected with drive shaft, the drive shaft top end installs the stirring mechanism, the drive shaft with the middle of stirring mechanism setting refrigeration mechanism, the gear box stretches into the refrigeration mechanism, and the gear box is installed with the motor on the discharge support through mounting plate again, has reduced the installation space, stabilizes the noise little, and convenient for the disassembly and maintenance of motor, convenient operation.
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Description

Technical Field

[0001] This utility model relates to a slush machine, specifically a slush machine with noise reduction function, and belongs to the field of slush machines. Background Technology

[0002] A smoothie maker is a commercial kitchen appliance with a vertical column-shaped body that stands on the countertop. Its core function is to powerfully crush ice. Equipped with a high-powered motor and special blades, it can quickly crush ice into a fine slush and mix it with fruits, juices, or dairy products to efficiently make smoothies, milkshakes, and other cold drinks. It features high speed, large capacity, durability, and ease of operation. Commonly found in beverage shops such as milk tea shops and cafes, it is a core piece of equipment for making frozen drinks and can also be used to churn ice cream.

[0003] Currently, most slush machines use a motor-driven gearbox to control the mixing components during operation. When the gearbox and motor are installed, the gearbox is placed outside the refrigeration mechanism, which can easily generate noise. In addition, the motor is mostly fixed directly inside the base, which is not convenient for quick disassembly and assembly, thus reducing maintenance efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a slush machine with noise reduction function in order to solve the above problems. By integrating the gearbox and motor, the installation space is reduced, and the transmission effect is good, stable and with low noise. At the same time, it is easy to disassemble and maintain the motor and is convenient to operate.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a slush machine with noise reduction function includes a base, a discharge support mounted on the base, a storage tank mounted on the discharge support, a drive mechanism mounted on the discharge support, the drive mechanism including a motor, a gearbox mounted on the top of the motor, a drive shaft connected to the gearbox, a stirring mechanism mounted on the top of the drive shaft, a refrigeration mechanism disposed between the drive shaft and the stirring mechanism, the gearbox extending into the refrigeration mechanism, and the gearbox and the motor mounted on the discharge support by the mounting plate.

[0006] Preferably, the refrigeration mechanism is detachably connected to the discharge support.

[0007] Preferably, an insulation layer is provided on the outside of the refrigeration mechanism.

[0008] Preferably, the insulation layer is composed of thermal insulation foam material.

[0009] Preferably, one or more planetary gears are installed inside the gearbox.

[0010] Preferably, the motor and the gearbox are fixed on the mounting plate, and the mounting plate is detachably connected to the discharge support by bolts.

[0011] Preferably, a sensor is installed at the bottom of the motor, and the output shaft at the bottom of the motor is rotatably connected to the inside of the sensor for monitoring the rotational speed of the motor output shaft.

[0012] Preferably, the sensor is electrically connected to the control board via a signal transmission belt. When the control board receives an abnormal signal, it will cut off the power supply to the motor and turn on the alarm indicator light of the slush machine.

[0013] Preferably, a discharge mechanism is installed on one side of the discharge support.

[0014] Preferably, a keyway is provided on one side of the top of the drive shaft, and the stirring mechanism is detachably connected to the drive shaft through the keyway.

[0015] The beneficial effects of this utility model are as follows: the base facilitates the installation of the discharge support, thereby enabling the installation of the refrigeration mechanism and the motor; the use of multiple bolts allows the mounting plate to be detachably installed on the motor and the bottom of the base, facilitating subsequent disassembly and maintenance, and making operation convenient; the planetary gearbox is inserted into the refrigeration mechanism, and the insulation layer inside the refrigeration mechanism greatly reduces the noise emitted by the gearbox; a Hall sensor is installed at the bottom of the motor to monitor the output shaft speed of the motor, which can issue an alarm signal and cut off the motor power supply when the motor operates abnormally. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the discharge support and the base of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the gearbox and the motor of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the motor and the discharge support of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the insulation layer and the refrigeration mechanism of this utility model.

[0021] In the diagram: 1. Base; 2. Drive mechanism; 201. Motor; 202. Drive shaft; 203. Gearbox; 204. Mounting plate; 205. Keyway; 206. Sensor; 207. Signal transmission belt; 3. Refrigeration mechanism; 301. Insulation layer; 4. Stirring mechanism; 5. Discharge support; 6. Discharge mechanism; 7. Storage tank. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 As shown, a slush machine with noise reduction function includes a base 1, a discharge support 5 mounted on the base 1, a storage tank 7 mounted on the discharge support 5, and a drive mechanism 2 mounted on the discharge support 5. The drive mechanism 2 includes a motor 201, a gearbox 203 mounted on the top of the motor 201, a drive shaft 202 connected to the gearbox 203, a stirring mechanism 4 mounted on the top of the drive shaft 202, a cooling mechanism 3 disposed between the drive shaft 202 and the stirring mechanism 4, the gearbox 203 extending into the cooling mechanism 3, and the gearbox and motor 201 mounted on the discharge support 5 by a mounting plate 204.

[0024] As a technical optimization of this utility model, the refrigeration mechanism 3 is detachably connected to the discharge support 5. The installation of the refrigeration mechanism 3 facilitates the cooling of materials during the mixing process.

[0025] As a technical optimization of this utility model, the refrigeration mechanism 3 is provided with an insulation layer 301 inside. The installation of the insulation layer 301 plays a role in heat preservation and prevents heat exchange between the evaporator tube or heating wire and the drive shaft.

[0026] As a technical optimization of this utility model, the insulation layer 301 is composed of insulation foam material, which can play a good role in heat insulation, enhance the heat insulation effect, and the foam material can better reduce the noise of the gearbox.

[0027] As a technical optimization of this utility model, one or more planetary gears are installed in the gearbox 203. Through the cooperation of the planetary gears, the transmission speed can be changed, and the planetary gears are quieter than ordinary reduction mechanisms.

[0028] As a technical optimization of this utility model, the motor 201 and the gearbox 203 are fixed on the mounting plate 204. The mounting plate 204 is detachably connected to the discharge support 5 by bolts, which facilitates subsequent disassembly and maintenance.

[0029] As a technical optimization of this utility model, a sensor 206 is installed at the bottom of the motor 201, and the output shaft at the bottom of the motor 201 is rotatably connected to the inside of the sensor 206 to monitor the speed of the output shaft of the motor 201 and play a monitoring and early warning role.

[0030] As a technical optimization of this utility model, the sensor 206 is electrically connected to the control board through the signal transmission belt 207. The sensor 206 transmits the rotation state of the drive shaft 202 to the control board through the signal transmission belt 207. When the control board receives an abnormal signal, it will cut off the power supply of the motor 201 and turn on the alarm indicator light of the slush machine.

[0031] As a technical optimization of this utility model, a discharge mechanism 6 is installed on one side of the discharge support 5 to facilitate the controlled discharge of materials.

[0032] As a technical optimization of this utility model, a keyway 205 is provided on one side of the top of the drive shaft 202, and the stirring mechanism 4 is detachably connected to the drive shaft 202 through the keyway 205.

[0033] In use, this utility model first detachably installs the discharge support 5 to one side of the base 1. Then, the gearbox 203 is connected to the top of the motor 201, and the output shaft of the motor 201 is connected to the transmission shaft of the gearbox 203. Through the engagement of the planetary gears inside the gearbox 203, the transmission speed can be changed and stable transmission can be achieved. Next, the drive shaft 202 is connected to the top output shaft of the gearbox 203. Finally, the motor 201 with the gearbox 203 is detachably installed to the center line of the discharge support 5 via bolts using the mounting plate 204, facilitating subsequent disassembly and maintenance. Subsequently, the refrigeration mechanism 3 is installed at the top center of the discharge support 5, and the refrigeration mechanism 3 is isolated from the drive shaft 202 by a double-layer sleeve. At the same time, the inside of the sleeve is filled with an insulation layer 301, allowing the refrigeration mechanism 3 to have more contact with the storage. The liquid inside the material tank undergoes heat exchange, providing insulation. Then, the stirring mechanism 4 and the cooling mechanism 3 are rotatably connected via the drive shaft 202. Finally, the storage tank 7 is secured to the top of the discharge support 5 for protection. By adding material to the discharge support 5, the stirring mechanism 4 stirs the material in cooperation with the motor 201 and gearbox 203. Simultaneously, the cooling mechanism 3 cools the material through its internal evaporator, allowing the cold air to be transferred to the outside for material cooling. Alternatively, the material can be heated using the heating wire installed inside the cooling mechanism 3 to meet different needs. In addition, the sensor 206 at the bottom of the motor 201 provides timely feedback when the motor 201 stops or is overloaded, facilitating maintenance by the operator. After stirring is complete, the material is discharged by controlling the discharge mechanism 6.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A slush machine with noise reduction function, comprising a base (1), characterized in that: A discharge support (5) is installed on the base (1), a storage bucket (7) is installed on the discharge support (5), and a drive mechanism (2) is installed on the discharge support (5). The drive mechanism (2) includes a motor (201), a gearbox (203) is installed on the top of the motor (201), a drive shaft (202) is connected to the gearbox (203), a stirring mechanism (4) is installed on the top of the drive shaft (202), a refrigeration mechanism (3) is provided between the drive shaft (202) and the stirring mechanism (4), the gearbox (203) extends into the refrigeration mechanism (3), and the gearbox and the motor (201) are installed on the discharge support (5) by the mounting plate (204).

2. The slush machine with noise reduction function according to claim 1, characterized in that: The refrigeration mechanism (3) is internally detachably connected to the discharge support (5).

3. A slush machine with noise reduction function according to claim 1, characterized in that: The refrigeration mechanism (3) has an internal insulation layer (301).

4. A slush machine with noise reduction function according to claim 3, characterized in that: The insulation layer (301) is composed of insulation foam material.

5. A slush machine with noise reduction function according to claim 1, characterized in that: One or more planetary gears are installed inside the gearbox (203).

6. A slush machine with noise reduction function according to claim 1, characterized in that: The motor (201) and the gearbox (203) are fixed on the mounting plate (204), and the mounting plate (204) is detachably connected to the discharge support (5) by bolts.

7. A slush machine with noise reduction function according to claim 1, characterized in that: A sensor (206) is installed at the bottom of the motor (201), and the output shaft at the bottom of the motor (201) is rotatably connected to the inside of the sensor (206) to monitor the speed of the output shaft of the motor (201).

8. A slush machine with noise reduction function according to claim 7, characterized in that: The sensor (206) is electrically connected to the control board via a signal transmission band (207). When the control board receives an abnormal signal, it will cut off the power supply to the motor (201) and turn on the alarm indicator light of the slush machine.

9. A slush machine with noise reduction function according to claim 1, characterized in that: A discharge mechanism (6) is installed on one side of the discharge support (5).

10. A slush machine with noise reduction function according to claim 1, characterized in that: The drive shaft (202) has a keyway (205) on one side of its top, and the stirring mechanism (4) is detachably connected to the drive shaft (202) through the keyway (205).