Chopping and mixing mechanism, chopping and mixing all-in-one machine and control system thereof
By designing the main temperature control unit, the chopping unit and the dynamic temperature control unit in the chopping mechanism, combined with the coordinated design of the first and second knife groups, the problems of uneven temperature control of the traditional chopping mechanism and the fixed knife group structure are solved, precise temperature control and multi-dimensional stirring are achieved, and processing quality and equipment automation are improved.
Patent Information
- Application Number
- CN202510554682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-07-01
AI Technical Summary
Traditional chopping mechanisms have unevenness in temperature control, and the knife set structure is fixed, which cannot meet the diversified processing needs of different materials, and the equipment operation stability and intelligent control are insufficient.
A chopping mechanism including the main temperature control unit, the chopping unit and the dynamic temperature control unit is designed, and the overall temperature control is controlled by heating elements and cooling pipelines, and dynamic temperature control is realized through auxiliary heating modules. At the same time, the first and second tool sets are used to combine the gear mechanism and transmission rack to achieve multi-dimensional stirring.
Accurate temperature control in different areas of the processing container and transmission spindle is achieved, the stirring effect is enhanced, the processing quality and efficiency is improved, and the automation degree and service life of the equipment are improved through an intelligent control system.
Smart Images

Figure CN120227787A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of food processing equipment, and particularly relates to a chopping mechanism, a chopping integrated machine and its control system. Background Art
[0002] In the fields of food processing, chemical raw material treatment, etc., the chopping mechanism is a key equipment for realizing processing technologies such as material mixing, crushing, emulsification, etc. Traditional chopping mechanisms usually only have basic stirring and chopping functions. In terms of temperature control, a single heating or cooling method is mostly adopted, and it is difficult to accurately control the temperature according to the real-time requirements during the material processing process. Moreover, the temperature control structure of the processing container is unreasonably designed, resulting in uneven temperature control, which affects the quality of material processing. At the same time, the knife group structure of the traditional chopping mechanism is relatively fixed, and the stirring effect is limited, unable to meet the diverse processing requirements of different materials. In addition, there are also deficiencies in the operation stability and intelligent control of the equipment. For example, the knife group is prone to vibration during operation, affecting the service life of the equipment, and lacking effective dynamic temperature control and accurate position control, resulting in low processing efficiency. Therefore, there is an urgent need for a chopping mechanism with a more efficient temperature control system, an optimized knife group structure and intelligent control. Summary of the Invention
[0003] For this reason, the present invention provides a chopping mechanism, a chopping integrated machine and its control system.
[0004] In the first aspect of the present invention, a chopping mechanism is provided, which includes a processing container. A feeding port is arranged at the top of the processing container, and a discharge valve is arranged at the bottom. The wall body of the processing container includes an inner wall layer and an outer wall layer, and a temperature control cavity is arranged between the inner wall layer and the outer wall layer;
[0005] It also includes a main temperature control unit, a chopping unit and a dynamic temperature control unit;
[0006] The main temperature control unit includes a heating element and a cooling pipeline. The heating element and the cooling pipeline are both embedded in the temperature control cavity and distributed around the inner wall layer;
[0007] The chopping unit includes a main drive motor, a sub-drive motor, a transmission main shaft and a first knife group arranged on the transmission main shaft. The output end of the main drive motor is connected to the sub-drive motor. The sub-drive motor is slidably arranged on a transverse guide rail at the top of the processing container, and the output end of the sub-drive motor is connected to the transmission main shaft and drives the transmission main shaft to move up and down on a longitudinal guide rail in the processing container;
[0008] The dynamic temperature control unit includes multiple groups of auxiliary heating modules. Each auxiliary heating module is embedded in the shaft body of the transmission main shaft and forms an independent temperature control area along the axial direction;
[0009] The shaft surface of the driving main shaft is provided with a conductive contact group electrically connected to the auxiliary heating module. The inner wall of the longitudinal guide rail is provided with a plurality of parallel conductive sliding rails, and the conductive contact group contacts and conducts with different conductive sliding rails during the movement process.
[0010] As a preferred embodiment, the bottom of the chopping knife group is connected to a second knife group through a gear mechanism. The two ends of the second knife group are movably connected to the inner wall layer. The gear mechanism includes a plurality of driving gears with different addendum circle diameters, and driving racks are arranged on both opposite side walls of the shaft body of the second knife group. Each driving gear in the gear mechanism is meshed with the driving rack;
[0011] On the shaft body of the second knife group at the non-driving rack part, stirring blades are arranged along its axial direction, and the end of the second knife group is connected to a driving motor. The driving direction of the driving motor is perpendicular to the driving direction when the second knife group is meshed with the driving rack through the driving gear.
[0012] As a preferred embodiment, the first knife group adopts a flat blade or spiral blade structure.
[0013] As a preferred embodiment, multiple groups of the conductive contact groups are arranged at equal intervals along the length direction of the driving main shaft;
[0014] Multiple conductive sliding rails are arranged at equal intervals along the length direction of the longitudinal guide rail, and the interval is matched with the interval of the conductive contact group.
[0015] As a preferred embodiment, the conductive contact group includes two metal contacts symmetrically distributed about the axis of the driving main shaft;
[0016] The conductive sliding rail includes two groups of coaxial annular conductive strips, and the two groups of conductive strips are separated by an insulating layer.
[0017] As a preferred embodiment, each independent temperature control area is arranged between two adjacent first knife groups and is evenly distributed along the circumferential direction of the driving main shaft.
[0018] As a preferred embodiment, a coolant interface is provided on the outer side of the outer wall layer. The coolant interface is connected to the cooling pipeline and communicated with an external temperature control device.
[0019] As a preferred embodiment, a waterproof sealing ring is provided at the joint of the inner wall layer and the longitudinal guide rail.
[0020] In the second aspect of the present invention, a chopping and mixing machine is provided, including the chopping mechanism of the first aspect of the present invention, and a shock absorption bracket is arranged at the bottom of the processing container
[0021] In a third aspect of the present invention, there is provided a control system for a combined chopping and stirring machine. The main temperature control module is electrically connected to the heating element and the cooling pipeline of the main temperature control unit, and is configured to receive a preset temperature instruction, control the working states of the heating element and the cooling pipeline, and realize the regulation of the temperature of the inner wall layer of the processing container.
[0022] The chopping drive control module is respectively electrically connected to the main drive motor and the auxiliary drive motor, and is configured to receive a chopping action instruction, control the main drive motor to drive the auxiliary drive motor, and the auxiliary drive motor to drive the transmission main shaft to move on the transverse guide rail and the longitudinal guide rail, thereby controlling the chopping action of the first cutter group.
[0023] The dynamic temperature control module is electrically connected to multiple groups of auxiliary heating modules of the dynamic temperature control unit, and is configured to, according to the position information of the transmission main shaft on the longitudinal guide rail, control the working of the auxiliary heating modules in the corresponding independent temperature control areas through the contact conduction between the conductive contact groups and the conductive slide rails, so as to realize dynamic temperature control.
[0024] The second cutter group control module is electrically connected to the drive motor at the end of the second cutter group, and is configured to control the working state of the drive motor, and realize the rotation of the second cutter group and the stirring action of the stirring blades through the meshing of the gear mechanism and the transmission rack.
[0025] The position sensing module is arranged on the transverse guide rail and the longitudinal guide rail, and is configured to monitor the positions of the auxiliary drive motor and the transmission main shaft in real time, and feed back the position information to the chopping drive control module and the dynamic temperature control module.
[0026] The above technical solution of the present invention has the following advantages compared with the prior art:
[0027] Through the synergistic effect of the main temperature control unit and the dynamic temperature control unit, the present chopping mechanism realizes precise temperature control of different areas of the processing container and the transmission main shaft. The heating element and the cooling pipeline of the main temperature control unit are distributed around the inner wall layer, and can regulate the overall temperature of the processing container; the auxiliary heating modules of the dynamic temperature control unit are embedded in the transmission main shaft body to form independent temperature control areas, and can realize dynamic temperature control according to the position of the transmission main shaft, ensuring that the material is in the best temperature environment during the processing process, and improving the processing quality and efficiency.
[0028] The cooperative design of the first cutter group and the second cutter group in the chopping unit, as well as the application of the gear mechanism and the transmission rack, enable the second cutter group not only to rotate driven by the gear mechanism, but also the drive motor at its end can make it move in the vertical direction, realizing multi-dimensional stirring and enhancing the stirring effect; the first cutter group can select a flat blade or a spiral blade structure to meet the processing requirements of different materials and improve the applicability of the equipment.
[0029] The shock-absorbing brackets configured at the bottom of the processing container effectively reduce vibrations during equipment operation and extend the service life of the equipment; the waterproof sealing ring at the joint of the inner wall layer and the longitudinal guide rail prevents liquid leakage and ensures the safety and stability of equipment operation.
[0030] The control system of the chopping and mixing integrated machine works through multiple control modules to achieve intelligent control of the equipment. The position sensing module monitors the positions of the auxiliary drive motor and the transmission main shaft in real time and feeds back to the corresponding control modules, enabling the equipment to accurately execute operations such as chopping and temperature control according to preset instructions, improving processing accuracy and automation level. Brief Description of the Drawings
[0031] Figure 1 is the structural diagram of the chopping mechanism provided by the embodiment of the present invention.
[0032] Figure 2 is provided by the embodiment of the present invention Figure 1 The enlarged view of part A in.
[0033] Figure 3 is provided by the embodiment of the present invention Figure 2 The sectional schematic view of B-B in.
[0034] Among them, 1. Processing container; 2. Feeding port; 3. Discharge valve; 4. Inner wall layer; 5. Outer wall layer; 6. Temperature control cavity; 7. Heating element; 8. Cooling pipeline; 9. Main drive motor; 10. Auxiliary drive motor; 11. Transmission main shaft; 12. First knife group; 13. Horizontal guide rail; 14. Auxiliary heating module; 15. Conductive contact group; 16. Conductive slide rail; 17. Coolant interface; 18. Waterproof sealing ring; 19. Longitudinal guide rail; 20. Shock-absorbing bracket; 21. Second knife group; 22. Gear mechanism; 24. Transmission rack. Detailed Description of the Embodiment
[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0036] In the first aspect of the embodiments of the present disclosure, as Figures 1-3 shown, a chopping mechanism is provided, including a processing container, a feeding port is arranged at the top of the processing container, a discharge valve is arranged at the bottom, the wall body of the processing container includes an inner wall layer and an outer wall layer, and a temperature control cavity is arranged between the inner wall layer and the outer wall layer;
[0037] It further includes a main temperature control unit, a chopping unit and a dynamic temperature control unit;
[0038] The main temperature control unit includes a heating element and a cooling pipeline, and both the heating element and the cooling pipeline are embedded in the temperature control cavity and distributed around the inner wall layer;
[0039] The chopping unit includes a main drive motor, a sub-drive motor, a transmission main shaft, and a first cutter group provided on the transmission main shaft. The output end of the main drive motor is connected to the sub-drive motor. The sub-drive motor is slidably arranged on a transverse guide rail at the top of the processing container. The output end of the sub-drive motor is connected to the transmission main shaft and drives the transmission main shaft to move up and down on a longitudinal guide rail in the processing container;
[0040] The dynamic temperature control unit includes multiple groups of auxiliary heating modules, and each of the auxiliary heating modules is embedded in the shaft body of the transmission main shaft and forms an independent temperature control area along the axial direction;
[0041] A conductive contact group electrically connected to the auxiliary heating module is provided on the surface of the shaft body of the transmission main shaft. Multiple parallel conductive sliding rails are provided on the inner wall of the longitudinal guide rail. The conductive contact group comes into contact and conducts with the conductive sliding rails at different positions during the movement process.
[0042] As a preferred mode, the bottom of the chopping cutter group is connected with a second cutter group through a gear mechanism. The two end parts of the second cutter group are movably connected to the inner wall layer. The gear mechanism includes multiple transmission gears with different addendum circle diameters, and transmission racks are arranged on both opposite side walls of the shaft body of the second cutter group. Each transmission gear in the gear mechanism is meshed and connected with the transmission rack;
[0043] Stirring blades arranged along the axial direction thereof are provided on the shaft body of the second cutter group at a non-transmission rack part, and the end part of the second cutter group is connected to a drive motor. The driving direction of the drive motor is perpendicular to the transmission direction when the second cutter group is meshed with the transmission rack through the transmission gear.
[0044] In an embodiment of the present disclosure, the structure and installation of the second cutter group are described in detail. A transmission rack is provided on the shaft body of the second cutter group. When the first cutter group descends to a specified position, the transmission gear on the gear mechanism meshes with the transmission rack. Under the rotation of the first cutter group, the second cutter group moves linearly along the direction of the transmission rack with the gear mechanism. By controlling the forward and reverse rotation of the second cutter group, a linear reciprocating motion of the second cutter group is achieved. Both ends of the second cutter group are driven by a driving motor and are movably connected to the inner wall layer. An implementation provided by the embodiment of the present disclosure is to connect the driving end of the driving motor to a connection hole (not shown in the figure) adapted to the diameter of the second cutter group, so that the second cutter group can move along with the driving end of the driving motor and can move along the transmission direction of the transmission rack while displacing in the container, in order to achieve secondary stirring of the already stirred food ingredients accumulated at the bottom of the container. At the same time, due to the different pitch circle diameters of the transmission gears, the movable connection between the driving motor and the second cutter group is achieved through the connection hole. When the first cutter group descends and another transmission gear displaces to a specific position, the second cutter group can be moved by the driving motor to ensure that it can still achieve meshing, thereby achieving a better stirring effect.
[0045] As a preferred mode, the first cutter group adopts a structure of flat-edge blades or spiral blades.
[0046] As a preferred mode, multiple groups of the conductive contact groups are arranged at equal intervals along the length direction of the transmission main shaft;
[0047] Multiple conductive slide rails are arranged at equal intervals along the length direction of the longitudinal guide rail, and the spacing is matched with the spacing of the conductive contact groups.
[0048] As a preferred mode, the conductive contact group includes two metal contacts symmetrically distributed about the axis of the transmission main shaft;
[0049] The conductive slide rail includes two groups of coaxial annular conductive strips, and the two groups of conductive strips are separated by an insulating layer.
[0050] As a preferred mode, each independent temperature control area is arranged between two adjacent first cutter groups and is evenly distributed along the circumferential direction of the transmission main shaft.
[0051] As a preferred mode, a coolant interface is provided on the outside of the outer wall layer, and the coolant interface is connected to the cooling pipeline and communicated with an external temperature control device.
[0052] As a preferred mode, a waterproof sealing ring is provided at the joint of the inner wall layer and the longitudinal guide rail.
[0053] In the second aspect of the embodiment of the present disclosure, a chopping and stirring integrated machine is provided, including the chopping and stirring mechanism of the first aspect of the embodiment of the present disclosure, and a shock absorption bracket is arranged at the bottom of the processing container
[0054] In the third aspect of the embodiments of the present disclosure, a control system for a combined chopping and mixing machine is provided. The main temperature control module is electrically connected to the heating element and the cooling pipeline of the main temperature control unit, and is configured to receive a preset temperature instruction, control the working states of the heating element and the cooling pipeline, and realize the regulation of the temperature of the inner wall layer of the processing container.
[0055] The chopping drive control module is respectively electrically connected to the main drive motor and the auxiliary drive motor, and is configured to receive a chopping action instruction, control the main drive motor to drive the auxiliary drive motor, and the auxiliary drive motor to drive the transmission main shaft to move on the transverse guide rail and the longitudinal guide rail, so as to control the chopping action of the first knife group.
[0056] The dynamic temperature control module is electrically connected to multiple groups of auxiliary heating modules of the dynamic temperature control unit, and is configured to control the working of the auxiliary heating modules in the corresponding independent temperature control areas according to the position information of the transmission main shaft on the longitudinal guide rail through the contact conduction between the conductive contact group and the conductive slide rail, so as to realize dynamic temperature control.
[0057] The second knife group control module is electrically connected to the drive motor at the end of the second knife group, and is configured to control the working state of the drive motor, and realize the rotation of the second knife group and the stirring action of the stirring blade through the meshing of the gear mechanism and the transmission rack.
[0058] The position sensing module is arranged on the transverse guide rail and the longitudinal guide rail, and is configured to monitor the positions of the auxiliary drive motor and the transmission main shaft in real time, and feed back the position information to the chopping drive control module and the dynamic temperature control module.
[0059] The above technical solutions of the embodiments of the present disclosure have the following advantages compared with the prior art:
[0060] Through the coordinated action of the main temperature control unit and the dynamic temperature control unit, the present chopping mechanism realizes precise temperature control of different areas of the processing container and the transmission main shaft. The heating element and the cooling pipeline of the main temperature control unit are distributed around the inner wall layer, and can regulate the overall temperature of the processing container; the auxiliary heating modules of the dynamic temperature control unit are embedded in the transmission main shaft body to form independent temperature control areas, and can realize dynamic temperature control according to the position of the transmission main shaft, ensuring that the material is in the best temperature environment during the processing process, and improving the processing quality and efficiency.
[0061] The cooperative design of the first knife group and the second knife group in the chopping unit, and the application of the gear mechanism and the transmission rack enable the second knife group to not only rotate driven by the gear mechanism, but also move in the vertical direction by the drive motor at its end, realizing multi-dimensional stirring and enhancing the stirring effect; the first knife group can select a flat blade or a spiral blade structure to meet the processing requirements of different materials and improve the applicability of the equipment.
[0062] The shock-absorbing brackets configured at the bottom of the processing container can effectively reduce the vibration during the operation of the equipment and extend the service life of the equipment; the waterproof sealing ring at the joint of the inner wall layer and the longitudinal guide rail can prevent liquid leakage and ensure the safety and stability of the equipment operation.
[0063] The control system of the chopping and mixing integrated machine realizes the intelligent control of the equipment through the collaborative work of multiple control modules. The position sensing module monitors the positions of the auxiliary drive motor and the transmission main shaft in real time and feeds them back to the corresponding control modules, enabling the equipment to accurately execute operations such as chopping and temperature control according to the preset instructions, and improving the processing accuracy and automation level.
[0064] Those skilled in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or by the combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner can depend on the specific application and design constraints of the technical solution. The skilled person can use different methods for each specific application to implement the described functions, but such implementation should not be considered to exceed the scope of the embodiments of the present disclosure. The skilled person can clearly understand that for the convenience and conciseness of description, the specific working processes of the above-described devices, devices, and units can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.
[0065] The flowcharts and block diagrams in the accompanying drawings show the possible architectures, functions, and operations of the devices, methods, and computer program products according to the embodiments of the present disclosure. In this regard, each block in the flowchart or block diagram may represent a module, a program segment, or a part of code, and the module, program segment, or part of code contains one or more executable instructions for implementing the specified logical function. In some alternative implementations, the functions marked in the block may occur in a different order than marked in the accompanying drawings. For example, two consecutive blocks may actually be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different blocks may also occur in a different order than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps may actually be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending on the functions involved. Each block in the block diagram and / or flowchart, and the combination of blocks in the block diagram and / or flowchart, can be implemented by a dedicated hardware device for performing the specified function or action, or can be implemented by the combination of dedicated hardware and computer instructions.
Claims
1. Chopping and mixing mechanism, characterized in that: include: It comprises a processing container, wherein a feeding port is arranged at the top of the processing container, a discharge valve is arranged at the bottom, the wall of the processing container comprises an inner wall layer and an outer wall layer, and a temperature control cavity is arranged between the inner wall layer and the outer wall layer; It also includes a main temperature control unit, a chopping and mixing unit, and a dynamic temperature control unit; The main temperature control unit includes a heating element and a cooling pipeline, and the heating element and the cooling pipeline are both embedded in the temperature control cavity and distributed around the inner wall layer; The chopping and mixing unit comprises a main driving motor and an auxiliary driving motor, a transmission main shaft and a first knife group arranged on the transmission main shaft, the output end of the main driving motor is connected to the auxiliary driving motor, the auxiliary driving motor is slidably arranged on a transverse guide rail at the top of the processing container, the output end of the auxiliary driving motor is connected to the transmission main shaft and drives the transmission main shaft to move up and down on the longitudinal guide rail in the processing container; The dynamic temperature control unit includes a plurality of auxiliary heating modules, each of which is embedded in the shaft of the transmission main shaft and forms an independent temperature control zone along the axial direction; The shaft surface of the transmission main shaft is provided with a conductive contact group electrically connected to the auxiliary heating module, and the inner wall of the longitudinal guide rail is provided with a plurality of parallel distributed conductive slide rails. The conductive contact group contacts and conducts with the conductive slide rails at different positions during movement.
2. The chopping and mixing mechanism according to claim 1, characterized in that: The bottom of the chopping knife group is connected to a second knife group via a gear mechanism, and both ends of the second knife group are movably connected to the inner wall layer, the gear mechanism includes a plurality of transmission gears with different tooth top circle diameters, and transmission racks are arranged on both opposite side walls of the shaft body of the second knife group, and each transmission gear in the gear mechanism is meshed with the transmission rack; The shaft of the second knife group is provided with stirring blades arranged along its axial direction at the non-transmission rack position, and the end of the second knife group is connected to the driving motor, and the driving direction of the driving motor is perpendicular to the transmission direction of the second knife group when the transmission gear and the transmission rack are meshed.
3. The chopping and mixing mechanism according to claim 2, characterized in that: The first blade set adopts a flat blade or a spiral blade structure.
4. The chopping and mixing mechanism according to claim 1, characterized in that: A plurality of groups of conductive contact points are arranged equidistantly along the length direction of the transmission main shaft; The plurality of conductive slide rails are arranged equidistantly along the length direction of the longitudinal guide rail, and the spacing between the plurality of conductive slide rails matches the spacing between the conductive contact groups.
5. The chopping and mixing mechanism according to claim 1, characterized in that: The conductive contact group includes two metal contacts symmetrically distributed about the axis of the transmission main shaft; The conductive slide rail comprises two groups of coaxial annular conductive strips, and the two groups of conductive strips are separated by an insulating barrier.
6. The chopping and mixing mechanism according to claim 1, characterized in that: Each of the independent temperature control zones is arranged between two adjacent first knife groups and is evenly distributed along the circumference of the transmission spindle.
7. The chopping and mixing mechanism according to claim 1, characterized in that: A coolant interface is provided on the outside of the outer wall layer, and the coolant interface is connected to the cooling pipeline and communicated with an external temperature control device.
8. The chopping and mixing mechanism according to claim 1, characterized in that: A waterproof sealing ring is provided at the junction of the inner wall layer and the longitudinal guide rail.
9. Chopping and mixing mechanism, characterized in that: It comprises a chopping and mixing mechanism as described in any one of claims 1 to 7, and a shock-absorbing bracket is arranged at the bottom of the processing container.
10. The control system of the integrated chopping and mixing machine is characterized in that: include: A main temperature control module, electrically connected to the heating element and cooling pipeline of the main temperature control unit, for receiving a preset temperature instruction, controlling the working state of the heating element and cooling pipeline, and realizing the regulation of the temperature of the inner wall layer of the processing container; a chopping and mixing drive control module, electrically connected to the main drive motor and the auxiliary drive motor, respectively, for receiving a chopping and mixing action instruction, controlling the main drive motor to drive the auxiliary drive motor, and the auxiliary drive motor to drive the transmission main shaft to move on the transverse guide rail and the longitudinal guide rail, thereby controlling the chopping and mixing action of the first knife group; A dynamic temperature control module is electrically connected to the multiple groups of auxiliary heating modules of the dynamic temperature control unit, and is used to control the auxiliary heating modules of the corresponding independent temperature control zones to work according to the position information of the transmission spindle on the longitudinal guide rail through the contact and conduction between the conductive contact group and the conductive slide rail, so as to realize dynamic temperature control; A second knife group control module is electrically connected to the driving motor at the end of the second knife group, and is used to control the working state of the driving motor, and realize the rotation of the second knife group and the stirring action of the stirring blade through the meshing of the gear mechanism and the transmission rack; The position sensing module is arranged on the transverse guide rail and the longitudinal guide rail, and is used for real-time monitoring of the position of the auxiliary drive motor and the transmission main shaft, and feeding back the position information to the chopping drive control module and the dynamic temperature control module.