Frozen food manufacturing machine
By using a temperature sensor to detect the temperature of ingredients in a frozen food manufacturing machine, the problem of inaccurate judgment of ice cream forming status by motor current was solved, achieving stable production results for ice cream or smoothies and improving the user experience.
Patent Information
- Application Number
- CN202423084982.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-08-26
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing frozen food manufacturing machines rely on changes in motor current to determine the ice cream forming status, resulting in inconsistent taste and texture of ice cream with different recipes and ingredient amounts, leading to an unstable user experience.
A temperature sensor is used to detect the temperature of the ingredients inside the container. Combined with the stirring and cooling components, the parameters of the electrical components are controlled by the temperature of the ingredients sensed by the temperature sensor, ensuring stable results for the ingredients under the same formula.
It achieves consistent taste and texture in ice cream or smoothies with different ingredient quantities, ensuring optimal conditions for each production process and enhancing the user experience.
Smart Images

Figure CN223554188U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household appliances, in particular to a frozen food manufacturing machine. BACKGROUND
[0002] The frozen food manufacturing machine includes a snow machine, an ice cream machine or a slush machine and the like refrigeration equipment, taking an ice cream slush integrated machine as an example, the equipment is a kind of equipment specially used to make snow mud soft ice cream, slush, its benefit compressor refrigeration, make liquid in loading barrel rapidly drop below 0 DEG C, the ice cream slush integrated machine of existing generally relies on the change of motor current to judge the forming state of ice cream, motor speed is adjusted according to the viscosity of ice cream in the process of making, and the strength of current is used as the basis for judging whether ice cream is formed, however, due to the diversity of ice cream formula, different formula and the amount of food material can lead to different shape and consistency when forming, so that the resistance current transmitted by motor has great difference, and this difference means that even under the same formula and setting, the ice cream made under the condition of different food material amount can exist significant difference in taste and texture, causing inconsistency of user experience.
[0003] The utility model is just to the deficiency of prior art and research presents. INVENTION CONTENTS
[0004] For the technical problem that the frozen food manufacturing machine in the prior art mentioned above generally relies on the change of motor current to judge the forming state of ice cream, due to the diversity of ice cream formula, different formula and the amount of food material can lead to different shape and consistency when forming, so that the resistance current transmitted by motor has great difference, and this difference means that even under the same formula and setting, the ice cream made under the condition of different food material amount can exist significant difference in taste and texture, causing inconsistency of user experience.
[0005] The utility model solves its technical problem and adopts the technical scheme that:
[0006] A frozen food manufacturing machine, including the casing, be equipped with drive assembly, loading barrel, refrigeration assembly and stirring assembly in the casing, the refrigeration assembly can exchange heat to loading barrel, drive assembly and loading barrel between being equipped with transmission member, the stirring assembly is located in loading barrel, and with transmission member transmission is connected, drive assembly can drive stirring assembly to rotate in loading barrel by transmission member, the casing is also equipped with temperature measuring component with drive assembly and refrigeration assembly electric connection, the temperature measuring component includes temperature sensing head, the temperature sensing head extends into loading barrel, to make temperature sensing head can detect food material temperature in loading barrel.
[0007] A frozen food manufacturing machine as described above, wherein the rotation axis of the stirring assembly is in a vertical direction, and the temperature sensing head extends into the charging barrel in the same direction as the rotation axis of the stirring assembly.
[0008] A frozen food manufacturing machine as described above, wherein the stirring assembly is provided with an assembly opening through which the temperature sensing head extends into the stirring assembly; the stirring assembly comprises a stirring column and stirring blades provided on the side of the stirring column; the stirring column is provided with an assembly cavity; the assembly opening is provided on one end of the stirring column and is in communication with the assembly cavity; the temperature sensing head extends into the assembly cavity through the assembly opening; the other end of the stirring column is provided with an assembly part connected with the transmission member.
[0009] A frozen food manufacturing machine as described above, wherein the side wall of the stirring column is further provided with at least one temperature sensing hole in communication with the assembly cavity; the temperature sensing hole allows the food material in the charging barrel to enter the assembly cavity and contact the temperature sensing head.
[0010] A frozen food manufacturing machine as described above, wherein the temperature sensing assembly further comprises a circuit board and an electrical connection member; the temperature sensing head is electrically connected with the circuit board through the electrical connection member.
[0011] A frozen food manufacturing machine as described above, wherein the electrical connection member comprises a first wire, a spring, a copper column and a second wire; one end of the first wire is connected with the temperature sensing head, and the other end is connected with the spring; one end of the second wire is connected with the circuit board, and the other end is connected with the copper column; the spring and the copper column are detachably connected.
[0012] A frozen food manufacturing machine as described above, wherein the housing comprises an outer shell and a temperature sensing head housing, which are detachably connected; the temperature sensing head is mounted on the temperature sensing head housing and at least partially extends out of the temperature sensing head housing.
[0013] A frozen food manufacturing machine as described above, wherein the refrigeration assembly comprises an evaporator provided with a rotating cavity having an opening at the top; the charging barrel is located in the rotating cavity; the evaporator is further provided with an avoiding hole which avoids the output end of the driving assembly; the charging barrel, the evaporator and the driving assembly are sequentially arranged from top to bottom.
[0014] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0015] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0016] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0017] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0018] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0020] Figure 2 The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly. Figure 1 The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0021] Figure 3 The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly. Figure 1 The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly. DETAILED DESCRIPTION
[0022] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly.
[0023] Example 1:
[0024] The frozen food manufacturing machine comprises a transmission member, a driving assembly, a refrigeration assembly, a stirring assembly and a temperature measuring assembly. Figures 1 to 3As shown, the frozen food manufacturing machine of the embodiment comprises a shell, a driving assembly 7, a charging barrel 3, a refrigeration assembly and a stirring assembly 2 are arranged in the shell, the refrigeration assembly can exchange heat with the charging barrel 3, a transmission member is arranged between the driving assembly 7 and the charging barrel 3, the stirring assembly 2 is located in the charging barrel 3 and is in transmission connection with the transmission member, and the driving assembly 7 can drive the stirring assembly 2 to rotate in the charging barrel 3 through the transmission member. Specifically, a temperature measuring assembly electrically connected with the driving assembly 7 and the refrigeration assembly is arranged in the shell, the temperature measuring assembly comprises a temperature sensing head 17, the temperature sensing head 17 extends into the charging barrel 3, so that the temperature sensing head 17 can detect the temperature of the food materials in the charging barrel 3. Whether the frozen food manufacturing machine is used to manufacture smoothies or ice cream, the parameters of each electrical element are controlled by the temperature of the food materials in the charging barrel 3 sensed by the temperature sensing head 17, and the effect of the food materials manufactured under the same formula is very stable regardless of the amount of food materials.
[0025] In summary, the frozen food manufacturing machine of the embodiment breaks through the problem that the traditional method can only rely on the change of motor current to judge the forming state of food materials (such as ice cream). The frozen food manufacturing machine of the embodiment can sense the temperature of the food materials in the charging barrel 3 through the temperature sensing head 17. The user can set a specified temperature in advance according to the food materials, and then start the frozen food manufacturing machine. The driving assembly 7 drives the stirring assembly 2 to rotate in the charging barrel 3, the refrigeration assembly simultaneously exchanges heat with the charging barrel 3 and performs refrigeration work. The frozen food manufacturing machine stirs and refrigerates at the same time. When the temperature sensing head 17 detects that the food materials in the charging barrel 3 reach the specified temperature, a signal is sent to stop the refrigeration assembly and the driving assembly 7 from working. At this time, the food materials in the charging barrel 3 are manufactured, such as ice cream or smoothies. With such a design, the food materials manufactured under the same formula and with different amounts of food materials are constant in effect as long as the temperature reaches the specified temperature. It can ensure that the production process of each product is in the best state and maintains the consistency of taste and texture.
[0026] As shown in Figure 1 , the dashed line is the assembly path indication of the frozen food manufacturing machine.
[0027] As shown in Figures 1 to 3 , the rotation axis of the stirring assembly 2 in the charging barrel 3 of the embodiment is in the vertical direction, and the direction in which the temperature sensing head 17 extends into the charging barrel 3 coincides with the rotation axis of the stirring assembly 2.
[0028] Specifically, the central region of the food materials in the charging barrel is the slowest part of temperature change, and the temperature probe 17 can directly contact the central position of the food materials by being designed to coincide with the rotation axis of the stirring assembly 2, so that the temperature detected at this position can represent the actual temperature of the entire food materials.
[0029] Further, since the temperature probe 17 coincides with the rotation axis of the stirring assembly 2 in the charging barrel 3, the position of the temperature probe 17 is not directly disturbed by the stirring assembly 2, i.e., the temperature probe is placed at the rotation center and away from the main action area of the stirring blades, which reduces the potential disturbance of the temperature probe during stirring and avoids the damage of the temperature probe caused by the collision with the stirring assembly 2 during stirring, ensuring the stability and accuracy of temperature detection and further ensuring the smoothness of stirring and the uniformity of food materials.
[0030] Specifically, since the temperature probe is located at the rotation center of the stirring assembly, according to the rotation mechanics principle in physics, the rotation center is the point with the smallest force during stirring, and the rotation of the stirring assembly usually generates greater centrifugal force and stress away from the center, while the rotation center is hardly affected by these forces. Therefore, the temperature probe is designed at this position, which can effectively avoid the deformation of the temperature probe caused by excessive force.
[0031] Further, by reducing the force on the temperature probe, this design can reduce the mechanical fatigue of the temperature probe during long-term use, prolong its service life, and since the temperature probe is located in the area with the smallest force, its deformation risk is greatly reduced, and it can maintain its original shape for a longer time, ensuring that the temperature sensor maintains high accuracy during the entire use process. If the temperature probe deforms due to force, it may affect the accurate detection of temperature, thereby affecting the final food making effect.
[0032] As shown in Figures 1 to 3 The stirring assembly 2 of the embodiment is provided with an assembly opening 21 through which the temperature probe 17 can extend into the stirring assembly 2; the stirring assembly 2 includes a stirring column 22 and stirring blades 23 arranged on the side of the stirring column 22, the stirring column 22 is provided with an assembly cavity, the assembly opening 21 is arranged on one end of the stirring column 22 and communicates with the assembly cavity, the temperature probe 17 can extend into the assembly cavity through the assembly opening 21, and the other end of the stirring column 22 is provided with an assembly part connected with a transmission member.
[0033] With such a design, the temperature sensing head 17 can be assembled into the assembly cavity through the assembly opening 21, that is, the stirring assembly 2 is arranged outside the temperature sensing head 17, the temperature sensing head 17 will not rotate with the stirring assembly 2, and when the stirring assembly 2 rotates to stir, the temperature sensing head 17 located in the stirring assembly 2 can real-time sense the temperature change in the charging barrel 3, so as to ensure the accuracy of the temperature data. Such a design makes the temperature monitoring closer to the actual state of the food materials, and avoids the interference of external factors.
[0034] In addition, the stirring assembly 2 can also serve as a protective cover for the temperature sensing head 17, effectively avoiding the collision between the stirring fan blade 23 and the temperature sensing head in the rotary motion, protecting the temperature sensing head 17 from mechanical damage and prolonging its service life.
[0035] As shown in Figures 1 to 3 The side wall of the stirring column 22 of the embodiment is further provided with at least one temperature sensing hole 24, which is in communication with the assembly cavity. The temperature sensing hole 24 can allow the food materials in the charging barrel 3 to enter the assembly cavity and contact the temperature sensing head 17. With such a design, the temperature sensing head 17 can directly contact the food materials in the charging barrel 3, the temperature detection is more accurate, and the temperature measurement error caused by heat conduction delay or air bubble interference is avoided.
[0036] Preferably, the number of temperature sensing holes 24 of the embodiment is multiple, and the temperature sensing holes 24 are arranged at intervals along the length direction of the stirring column 22. With such a design, the feeding area of the stirring column 22 can be expanded, so that sufficient food materials can enter the assembly cavity and contact the temperature sensing head 17, further improving the accuracy of temperature detection.
[0037] As shown in Figures 1 to 3 The temperature measuring assembly of the embodiment further comprises a circuit board 10 and an electrical connection member. The temperature sensing head 17 is electrically connected to the circuit board 10 through the electrical connection member.
[0038] Specifically, the circuit board 10 is electrically connected to the refrigeration assembly and the driving assembly 7, respectively. When the temperature sensing head 17 detects that the temperature reaches the set value, a signal is fed back to the circuit board 10, and the refrigeration assembly and the driving assembly 7 are controlled to stop working through the circuit board 10, so that the stirring and refrigeration functions of the frozen food manufacturing machine are stopped.
[0039] Preferably, the electrical connection member of the embodiment comprises a first wire 18, a spring sheet 16, a copper column 12 and a second wire 11. One end of the first wire 18 is connected to the temperature sensing head 17, and the other end is connected to the spring sheet 16. One end of the second wire 11 is connected to the circuit board 10, and the other end is connected to the copper column 12.
[0040] Specifically, one end of the first wire 18 is connected to the temperature sensing head 17, responsible for transmitting the temperature signal measured by the temperature sensing head to the electrical connection component, and the other end is connected to the spring sheet 16, forming a signal transmission bridge. The spring sheet 16 is responsible for further transmitting the signal from the temperature sensing head 17 to the copper column 12. The spring sheet not only provides good electrical contact but also absorbs certain mechanical vibrations, thereby enhancing the stability of the connection.
[0041] Further, one end of the second wire 11 is connected to the circuit board 10, responsible for transmitting the signal from the spring sheet 16 to the circuit board, and the other end is connected to the copper column 12, ensuring reliable signal transmission.
[0042] The spring sheet 16 and the copper column 12 are connected in a plug-in structure for detachable connection. This design simplifies the maintenance and replacement process, allowing users to easily disassemble the device without worrying about damaging other components when the temperature sensing head or circuit needs to be repaired.
[0043] Preferably, the spring sheet 16 and the copper column 12 are connected in a plug-in structure, which not only provides a simple connection method but also ensures good electrical contact, reducing signal transmission impedance. In addition, the plug-in design allows quick replacement of connection components under different operating conditions, improving the flexibility of the device. Through high-quality wires and reliable connection methods, low-impedance signal transmission between the first wire 18, the spring sheet 16, the copper column 12, and the second wire 11 is ensured, thereby improving signal integrity and response speed.
[0044] Preferably, the spring sheet 16 and the copper column 12 can also be connected using a buckle type connection, spring clamping structure, or other connection methods, allowing for selection of appropriate designs based on actual needs.
[0045] Further, the design of the spring sheet 16 can absorb certain mechanical interference, making signal transmission more stable during device operation and reducing the likelihood of signal interference and false alarms caused by external interference.
[0046] As shown in Figures 1 to 3 The shell of the present embodiment includes an outer shell 1 and a temperature sensing head shell, which are detachably connected. The temperature sensing head 17 is installed on the temperature sensing head shell and at least partially protrudes out of the temperature sensing head shell.
[0047] Specifically, as the main part of the frozen food manufacturing machine, the outer shell 1 is responsible for protecting the internal components, providing structural strength, and preventing external environmental influences on internal circuits and mechanical components.
[0048] The temperature sensing head shell is specifically designed to accommodate the temperature sensing head 17, ensuring that it can stably and accurately measure temperature during operation. The shell also needs to have certain thermal insulation properties to improve temperature measurement accuracy and prevent external temperature from affecting measurement results.
[0049] Specifically, the detachable connection between the shell 1 and the temperature sensing head shell allows users to quickly detach the temperature sensing head shell when necessary for maintenance, replacement or calibration of the temperature sensing head 17, and when the frozen food making machine is finished, the user can detach the shell 1 and the temperature sensing head shell, and then clean the temperature sensing head 17, the charging barrel 3 and the stirring assembly 2, so as to avoid the influence of the previous food material on the next food material and ensure the effect of the frozen food making machine.
[0050] Further, this design significantly reduces maintenance costs and time, and the detachable design makes the entire device modular, which can be upgraded or replaced in the future according to needs, thereby improving the adaptability and upgradeability of the device.
[0051] Specifically, with such a design, the temperature sensing head 17 can be assembled to the stirring column 22.
[0052] Preferably, the first wire 18 and the spring sheet 16 are both arranged in the temperature sensing head shell, part of the spring sheet 16 extends out of the temperature sensing head shell to realize electrical connection with the copper column 12, or part of the first wire 18 extends out of the temperature sensing head shell to ensure that the spring sheet 16 and the copper column 12 realize electrical connection. The appropriate design can be selected according to actual needs.
[0053] As shown in Figures 1 to 3 The refrigeration assembly of the present embodiment includes an evaporator 5, and the evaporator 5 is provided with a rotating cavity 51 with an opening at the top, and the charging barrel 3 is located in the rotating cavity 51. Specifically, the design of the rotating cavity allows the charging barrel to rotate in the evaporator 5. This design allows part or all of the charging barrel to be located in the evaporator 5 for heat exchange, which helps to uniformly cool the food material inside the charging barrel and prevents temperature unevenness during freezing, thereby ensuring the formation quality of the food material.
[0054] Specifically, the evaporator 5 is also provided with an avoiding hole 52, which can avoid the output end of the driving assembly 7. The avoiding hole 52 is designed to allow the output end of the driving assembly 7 to pass through without being affected by the structure of the evaporator and to realize connection with the charging barrel 3. This design ensures smooth operation of the driving assembly when driving the charging barrel to rotate, and does not affect the performance of the device due to space limitations or structural interference, so that the structure of the frozen food making machine is more compact.
[0055] Preferably, the refrigeration assembly further includes a compressor 9 and a condenser and the like structure, which realizes the refrigeration function as in the traditional one, and will not be described here.
[0056] As shown in Figures 1 to 3As shown, the charging barrel 3, the evaporator 5 and the driving assembly 7 of the embodiment are arranged in sequence from top to bottom, and the design makes the frozen food manufacturing machine be arranged vertically, and the discharge rate is higher than that of the existing horizontal structure, the charging barrel 3 is not prone to food leakage, and the cleaning is convenient.
[0057] Preferably, the shell 1 is provided with an assembly hole for assembling a temperature sensing head shell, and the temperature sensing head shell is detachably assembled into the assembly hole. The user detaches the temperature sensing head shell from the assembly hole, and takes out the charging barrel 3 from the shell 1 through the assembly hole to carry out the processes such as material taking, material placing and cleaning, which has the advantages of simple structure and convenient operation.
[0058] Preferably, the temperature sensing head shell comprises a bottom cover 15 and an upper cover 19, which facilitates the user to assemble and maintain the temperature sensing head 17 and the first wire 18.
[0059] Preferably, the bottom cover 15 is made of transparent material, and the bottom cover 15 is located above the charging barrel 3, so that the user can observe the state of the temperature sensing head 17, the charging barrel 3 and the stirring assembly 2 through the transparent bottom cover 15 by detaching the upper cover 19, which allows the user to observe the internal working condition at any time during the operation of the equipment, provides a more intuitive basis for operation and maintenance, improves the user's operation experience, and enables the user to monitor the internal parts of the frozen food manufacturing machine in real time, discovers problems in time, and avoids potential failures caused by untimely inspection.
[0060] In other embodiments, the upper cover 19 is also made of transparent material, so that the user can monitor the state of the temperature sensing head 17, the charging barrel 3 and the stirring assembly 2 without detaching the upper cover 19, and the appropriate design can be selected according to the actual needs.
[0061] Preferably, the user can detach the bottom cover 15 and the upper cover 19 to clean the temperature sensing head 17, which has the advantages of simple structure and convenient operation.
[0062] As Figures 1 to 3As shown, the transmission member of the embodiment comprises a transmission shaft 4 rotatably connected to the charging barrel 3 and a rotating chassis 6 provided between the transmission shaft 4 and the output end of the driving assembly 7, one end of the transmission shaft 4 extends into the charging barrel 3, the other end of the transmission shaft 4 extends to the outside of the charging barrel 3, and a plurality of first plug-in protrusions 41 are arranged on the transmission shaft 4 in a circumferential direction, a plurality of second plug-in protrusions 61 corresponding to the first plug-in protrusions 41 are arranged on the rotating chassis 6, and the second plug-in protrusions 61 adjacent to each other have insertion gaps for the first plug-in protrusions 41 to be inserted, and the rotating chassis 6 is further provided with a plug-in hole connected with the output end of the driving assembly 7, so that the plug-in connection between the rotating chassis 6 and the transmission shaft 4 is in interference fit, and the driving shaft 72 is plug-in connected with the rotating chassis 6 through the plug-in hole. This design not only ensures the effective transmission of power, but also makes the driving shaft more convenient to install and disassemble, making the installation, maintenance and replacement of the driving assembly of the equipment more convenient. Users can quickly complete the disassembly and assembly of the components, which is beneficial to the daily maintenance and emergency handling of the equipment. In addition, the size of the plug-in hole matches the size of the driving shaft, forming a tight fit, reducing energy loss and mechanical wear during transmission.
[0063] Specifically, through the precise fit of the driving shaft and the plug-in hole, the reliable operation of the transmission system under high load conditions is ensured, and the stable output of the motor and the tight connection of the driving shaft make the charging barrel 3 rotate smoothly, reducing vibration and noise.
[0064] In addition, preferably, the frozen food maker of the embodiment is vertically arranged, so that under the weight of the charging barrel 3 and the transmission shaft 4, the connection between the rotating chassis 6 and the transmission shaft 4 is more stable.
[0065] As shown, The driving assembly 7 of the embodiment comprises a driving motor 71 and a driving shaft 72 provided on the driving motor 71, and the driving shaft 72 is plug-in connected with the plug-in hole, which has the advantages of simple structure and convenient operation.
[0066] Embodiment 2:
[0067] The difference between embodiment 2 and embodiment 1 is that:
[0068] The stirring assembly 2 only comprises stirring blades 23, and the temperature sensing head 17 is arranged separately from the stirring assembly 2, which can avoid the interference or impact of the stirring blades 23 on the temperature sensing head 17 during stirring, thereby preventing physical damage or error of the temperature sensing head. This design ensures that the temperature sensing head can work stably and monitor the temperature change of the food materials in real time.
[0069] Specifically, the stirring assembly 2 only includes the stirring fan blade 23, which simplifies the structure of the stirring system, reduces the possible mutual influence between the temperature sensing head and the stirring blade, and enables the stirring assembly to concentrate on the stirring of the food materials by separating the temperature sensing head from the stirring device, thereby ensuring uniform mixing and preventing the stirring effect from being disturbed by the position of the temperature sensing head.
[0070] Preferably, by changing the shape of the stirring fan blade 23, the structure of the stirring column 22 can be saved, and such a design of the stirring assembly 2 enables the temperature sensing head and the stirring assembly 2 to be assembled without the need for combination, thereby reducing the design difficulty of the stirring assembly 2, simplifying the structure of the stirring assembly 2, and improving the production efficiency of the stirring assembly 2.
[0071] Further, the separate design of the temperature sensing head 17 and the stirring assembly 2 enables the temperature to be detected at a suitable position in the charging barrel, such as being placed at the core position of the food materials or on the flow path of the liquid, which can more accurately reflect the temperature of the food materials inside the charging barrel, and the separated temperature sensing head can independently monitor the temperature without being affected by the mechanical vibration and heat transfer of the stirring assembly 2 during the stirring process.
[0072] Preferably, in the present embodiment, the rotation axis of the stirring assembly 2 of the present embodiment is located in the vertical direction, the direction in which the temperature sensing head 17 extends into the charging barrel 3 coincides with the rotation axis of the stirring assembly 2, the temperature sensing head 17 of the present embodiment is located above the stirring assembly 2, and the two have a certain distance or are close to each other.
[0073] Specifically, the temperature sensing head 17 coincides with the rotation axis of the stirring assembly 2 and is located above it, so that the entire structure is arranged compactly in the vertical direction. This arrangement effectively utilizes the vertical space in the charging barrel while avoiding physical interference between the temperature sensing head and the stirring fan blade.
[0074] Since the temperature sensing head 17 is located above the stirring assembly 2 and the two have a certain distance, such a design can reduce the direct influence of the stirring process on the temperature sensing head, such as mechanical vibration or fluid agitation interference, thereby improving the accuracy and stability of temperature measurement.
[0075] Further, by placing the temperature sensing head 17 above the stirring assembly 2 and making its direction coincide with the stirring axis, the temperature sensor can more accurately detect the temperature distribution at different heights during the stirring process. This arrangement can ensure the accuracy of the temperature data while not hindering the stirring effect.
[0076] Further, the temperature sensing head 17 and the stirring assembly 2 have a certain distance therebetween, which facilitates the installation and maintenance of the equipment. Maintenance personnel can replace or repair the temperature sensing head without disassembling the stirring assembly, thereby reducing the difficulty and time of maintenance.
[0077] And, since the temperature sensing head 17 is located above the stirring assembly and has a spacing, the design of this position also reduces the risk of wear and collision that the temperature sensing head may suffer during stirring, prolonging the service life of the temperature sensing head.
[0078] The above is only to further illustrate the technical content of the present application by way of examples, so that the reader can more easily understand, but does not represent the embodiment of the present application is limited to this, any technical extension or re-creation made according to the present application, are protected by the present application. The scope of protection of the present application is subject to the claims.
Claims
1. A frozen food product manufacturing machine characterized by: The shell is internally provided with a driving assembly (7), a charging barrel (3), a refrigeration assembly and a stirring assembly (2), the refrigeration assembly can exchange heat with the charging barrel (3), the driving assembly (7) and the charging barrel (3) are provided with a transmission member, the stirring assembly (2) is located in the charging barrel (3) and is in transmission connection with the transmission member, the driving assembly (7) can drive the stirring assembly (2) to rotate in the charging barrel (3) through the transmission member, the shell is further internally provided with a temperature measuring assembly in electric connection with the driving assembly (7) and the refrigeration assembly, the temperature measuring assembly comprises a temperature sensing head (17), the temperature sensing head (17) extends into the charging barrel (3) so that the temperature sensing head (17) can detect the temperature of food materials in the charging barrel (3).
2. A machine for the manufacture of frozen confectionery according to claim 1, characterised in that: The rotation axis of the stirring assembly (2) in the charging barrel (3) is located in the vertical direction, and the direction in which the temperature sensing head (17) extends into the charging barrel (3) coincides with the rotation axis of the stirring assembly (2).
3. The machine of claim 1 wherein: The stirring assembly (2) is internally provided with an assembly opening (21) through which the temperature sensing head (17) can extend into the stirring assembly (2); the stirring assembly (2) comprises a stirring column (22) and stirring blades (23) arranged on the circumferential side of the stirring column (22), the stirring column (22) is internally provided with an assembly cavity, the assembly opening (21) is arranged on one end of the stirring column (22) and is in communication with the assembly cavity, the temperature sensing head (17) can extend into the assembly cavity through the assembly opening (21), and the other end of the stirring column (22) is provided with an assembly part in connection with the transmission member.
4. A frozen confectionery producing machine according to claim 3, characterised in that: At least one temperature sensing hole (24) is further arranged on the side wall of the stirring column (22), the temperature sensing hole (24) is in communication with the assembly cavity, and the temperature sensing hole (24) can allow food materials in the charging barrel (3) to enter the assembly cavity and contact the temperature sensing head (17).
5. The machine of claim 1 wherein: The temperature measuring assembly further comprises a circuit board (10) and an electric connection member, the temperature sensing head (17) is in electric connection with the circuit board (10) through the electric connection member.
6. A frozen confectionery producing machine according to claim 5, characterised in that: The electric connection member comprises a first electric wire (18), a spring sheet (16), a copper column (12) and a second electric wire (11), one end of the first electric wire (18) is connected with the temperature sensing head (17), and the other end is connected with the spring sheet (16); one end of the second electric wire (11) is connected with the circuit board (10), and the other end is connected with the copper column (12), and the spring sheet (16) and the copper column (12) are detachably connected.
7. The machine of claim 1 wherein: The shell comprises an outer shell (1) and a temperature sensing head shell, the two are detachably connected, the temperature sensing head (17) is arranged on the temperature sensing head shell and at least partially extends out of the temperature sensing head shell.
8. The machine of claim 1 wherein: The refrigeration assembly comprises an evaporator (5), the evaporator (5) is provided with a rotating cavity (51) with an opening at the top, the charging barrel (3) is located in the rotating cavity (51), the evaporator (5) is further provided with an avoiding hole (52), the avoiding hole (52) can avoid the output end of the driving assembly (7); the charging barrel (3), the evaporator (5) and the driving assembly (7) are sequentially arranged from top to bottom.
9. A frozen confectionery making machine as claimed in any of claims 1 to 8, wherein: The transmission member comprises a transmission shaft (4) rotatably connected to the charging barrel (3) and a rotating chassis (6) arranged between the transmission shaft (4) and the output end of the driving assembly (7), one end of the transmission shaft (4) extends into the charging barrel (3), the other end of the transmission shaft (4) extends to the outside of the charging barrel (3) and is provided with a plurality of first plug-in protrusions (41) arranged in a circumferential direction, the rotating chassis (6) is provided with a plurality of second plug-in protrusions (61) corresponding to the first plug-in protrusions (41), the adjacent second plug-in protrusions (61) have insertion gaps for the first plug-in protrusions (41), and the rotating chassis (6) is further provided with a plug-in hole connected to the output end of the driving assembly (7).
10. A frozen confectionery producing machine as claimed in claim 9, characterised in that: The driving assembly (7) comprises a driving motor (71) and a driving shaft (72) arranged in the driving motor (71), and the driving shaft (72) is plugged into the plug-in hole.