Low-temperature vacuum fresh noodle extruding mechanism

Abstract

The application relates to a low-temperature vacuum fresh noodle extruding mechanism and belongs to the technical field of food machines, which comprises a frame part serving as a support body and used for fixing and supporting various components of the whole fresh noodle extruding mechanism, a power part arranged at the rear end of the bottom end of the frame part and used for providing power for an extruding part so that the extruding part realizes the conveying and extruding of noodle flocculus, and the extruding part used for realizing the fresh noodle extruding process under low-temperature vacuum conditions, conveying the noodle flocculus through spiral extrusion, simultaneously extracting the air in the noodle flocculus through a vacuum pump, and controlling the temperature of the noodle flocculus through a cold water cavity. The fresh noodle produced by the method of controlling low temperature and extracting the air in the noodle flocculus in the spiral extrusion conveying process has more advantages, and the taste, cooking loss, elasticity, protein network structure and the like are greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to a low-temperature vacuum fresh noodle extruding mechanism and belongs to the technical field of food machines. BACKGROUND

[0002] With the improvement of living standards, consumers' pursuit of taste is also improved; compared with traditional instant noodles, instant noodles are loved by people because of their unique process and smooth taste, and are gradually becoming one of the main staple foods of people.

[0003] At present, the domestic diabetes population is large, but there is a lack of staple food products that can meet the daily needs of diabetics, so it is of great significance to develop a processing technology and production equipment more suitable for the automatic production of mixed grain fresh noodles.

[0004] The current production method of mixed grain fresh noodles on the market is:

[0005] 1. Traditional pair of roller calendering, pair of roller knife extrusion forming, the mixed grain fresh noodles produced by this method have poor taste and are easy to break; the equipment cost is high, and the factory land occupied is large;

[0006] 2. Conventional cold extrusion, compared with the low-temperature vacuum cold extrusion method, there is a great gap in taste, cooking loss, elasticity, protein network structure and the like;

[0007] At present, the domestic mixed grain fresh noodle market is huge, and the production and processing technology needs to be optimized and innovated, and the automatic processing equipment production line matching the mixed grain fresh noodle production and processing technology needs to be innovated and improved. SUMMARY

[0008] In order to overcome the defects of the prior art, the application provides a low-temperature vacuum fresh noodle extruding mechanism, and the technical scheme of the application is:

[0009] A low-temperature vacuum fresh noodle extruding mechanism comprises:

[0010] A frame part is used as a support body for fixing and supporting various components of the whole fresh noodle extruding mechanism; a power part is arranged at the rear of the bottom end of the frame part and is used for providing power for the extruding part so that the extruding part realizes the conveying and extruding of noodle flocculation.

[0011] The extruding part is used for realizing the fresh noodle extruding process under low-temperature vacuum conditions, conveying noodle flocculation through spiral extrusion, simultaneously extracting air in the noodle flocculation through a vacuum pump, and controlling the temperature of the noodle flocculation through a cold water cavity.

[0012] The frame part comprises a base, a motor fixing plate, a pump fixing plate, a support seat, a front plate, a rear plate and a fixing seat, the pump fixing plate is installed on the front side of the lower part of the base, and the motor fixing plate is installed on the rear side of the base; the support seat is installed on one side of the upper part of the base; the front plate is installed on the front end of the support seat, and the rear plate corresponding to the front plate is installed on the rear end of the support seat, and a transmission space is formed between the front plate and the rear plate; the fixing seat is installed on one side of the front plate.

[0013] The power part comprises a squeezing motor, a driving sprocket, a driven sprocket and a transmission chain, the squeezing motor is arranged in the horizontal direction and is installed on the motor fixing plate; the driving sprocket is installed on the output shaft of the squeezing motor, the transmission shaft is rotatably installed in the transmission space, and the driven sprocket is installed on the transmission shaft, and the driving sprocket is in transmission connection with the driven sprocket through the transmission chain.

[0014] The squeezing part comprises a rear squeezing assembly, a front squeezing assembly and a transmission assembly, the transmission assembly is installed on the fixing seat, the rear squeezing assembly and the front squeezing assembly are sequentially arranged on the side of the transmission assembly, and the rear squeezing assembly and the front squeezing assembly are driven through the transmission assembly; a rear cooling unit is arranged on the periphery of the rear squeezing assembly, a front cooling unit is arranged on the periphery of the front squeezing assembly, and a vacuum assembly for forming a vacuum in the squeezing space of the front squeezing assembly is further included.

[0015] The rear squeezing assembly comprises a rear cylinder, a feeding hopper, a rear screw rod, a transmission key and a positioning boss, the rear cylinder is arranged in the horizontal direction, one end of the rear cylinder is installed on the fixing seat, and the other end of the rear cylinder is installed with the front squeezing assembly, the rear screw rod is rotatably installed in the interior of the rear cylinder and is coaxially arranged with the rear cylinder; the positioning boss is arranged on the rear end of the rear screw rod and is inserted into the transmission shaft, and the transmission key is further arranged on the butt joint surface between the rear screw rod and the transmission shaft; the feeding hopper is arranged on the upper part of the rear cylinder and is in communication with the interior of the rear cylinder.

[0016] The rear cooling unit comprises a rear cold water cavity arranged on the periphery of the rear cylinder, the rear cold water cavity is arranged adjacent to the feeding hopper, a rear water outlet is arranged on the upper part of the rear cold water cavity, and a rear water inlet is arranged on the lower part of the rear cold water cavity.

[0017] The front extrusion assembly comprises a front cylinder, a front cold water cavity, a front water inlet, a front water outlet, a connecting flange, a rear spiral support sleeve, a front spiral rod, a wire outlet flange and a front spiral support sleeve, and the connecting flange is connected between the rear part of the front cylinder and the rear cylinder; the front part of the front cylinder is provided with the wire outlet flange, and the front spiral rod is rotatably arranged in the front cylinder; one end of the front spiral rod is provided with a front positioning circular table, the wire outlet flange is provided with a front spiral support sleeve which is rotationally matched with the front positioning circular table, and the other end of the front spiral rod is sequentially provided with a rear positioning circular hole and a rear transmission square hole; the front end of the rear spiral rod is sequentially provided with a front transmission square table and a front positioning boss after penetrating through the connecting flange; the front transmission square table is embedded in the rear transmission square hole; a plurality of material passing holes are arranged on the connecting flange; and a plurality of wire forming through holes are arranged on the wire outlet flange.

[0018] The vacuum assembly comprises a vacuum pump, and a vacuum port is arranged on the upper part of the front cylinder, and the vacuum pump is in communication with the vacuum port through a pipeline.

[0019] The front cooling unit comprises a front cold water cavity arranged on the periphery of the front cylinder, and the front cold water cavity is provided with a front water inlet at the lower part and the front water outlet at the upper part.

[0020] Sealing rings are arranged between the front cylinder and the connecting flange, between the rear cylinder and the connecting flange, and between the front cylinder and the wire outlet flange.

[0021] The control unit performs the following variable frequency communication steps:

[0022] (1) setting an upper power delay flag after an upper power delay of 3 seconds, as a variable frequency converter communication enable;

[0023] (2) assigning a variable frequency converter frequency setting value to a function block input pin address;

[0024] (3) calling a variable frequency converter frequency conversion function block, adjusting a variable frequency converter multi-section speed value F according to a variable frequency converter frequency value S and a variable frequency converter maximum setting frequency L, F=f(S,L); (4) variable frequency converter communication start round training, address assignment, state flag;

[0025] (5) variable frequency converter read and write communication, read and write instructions are separated.

[0026] (6) variable frequency converter read and write communication state processing, communication error and communication success communication round training is increased by 1 and the communication flag is reset, and the communication round training data is reset after exceeding 5, and the round training communication is restarted.

[0027] (7) using the power-on initial scanning cycle, triggering the initialization flag by judging whether HD100, HD102 and HD103 are equal to 0, calling the C language initialization block after the initialization flag is triggered, and resetting the initialization flag automatically after 3 seconds.

[0028] The control unit executes the following cold and hot water circulation steps:

[0029] (8) f=f(X2,X1), f is the cold and hot water circulation opening flag, X2 is the cold and hot water circulation opening knob switch, and X1 is the emergency stop switch; when X2 or X1 is in the FALSE state, the cold and hot water circulation opening flag f is reset;

[0030] The control unit executes the following automatic running segment steps:

[0031] (9) running flag f=f(X0,X1,ER1,Hand), X0 is the start button, X1 is the stop button, ER1 is the alarm flag, and Hand is the manual button; when X1 or ER1 is in the FALSE state, the running flag is reset;

[0032] (10) the extrusion motor runs;

[0033] (11) according to the change of the rotary material position photoelectricity X5, the state of the rotary feeding motor in the automatic running state is switched, which is divided into high-speed state, low-speed state and stop state;

[0034] (12) according to the signal change of the high pressure X7 and the low pressure X6 of the vacuum pump negative pressure signal, the start and stop of the vacuum pump motor are controlled;

[0035] (13) the output of the extrusion motor, the rotary feeding motor and the vacuum pump motor and the animation display of the touch screen are controlled;

[0036] (14) the alarm display, alarm summary, device state display, buzzer output and alarm reset output of the processing equipment are processed.

[0037] The advantages of the present application are: the fresh noodles produced by controlling low temperature and evacuating air in the spiral extrusion conveying process have more advantages, and the taste, cooking loss, elasticity, protein network structure and the like are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is the main structure schematic diagram of the present application.

[0039] Figure 2 is the sectional view of Figure 1 . DETAILED DESCRIPTION

[0040] The advantages and features of the present application will become more apparent with the following detailed description of specific embodiments. These embodiments are merely exemplary and do not limit the scope of the present application. Those skilled in the art should understand that modifications or substitutions can be made to the details and forms of the technical solutions of the present application without departing from the spirit and scope of the present application, and such modifications and substitutions are within the protection scope of the present application.

[0041] Referring to Figure 1 and Figure 2 , the present application relates to a low-temperature vacuum fresh noodle extrusion mechanism, comprising: a frame part as a support body for fixing and supporting various components of the entire fresh noodle extrusion mechanism, ensuring the stability and structural integrity of the mechanism;

[0042] a power part arranged at the rear end of the bottom end of the frame part, for providing power to the extrusion part to realize the transportation and extrusion of noodle flocculation;

[0043] an extrusion part for realizing the fresh noodle extrusion process under low-temperature vacuum conditions, transporting noodle flocculation by spiral extrusion, simultaneously extracting air in the noodle flocculation by a vacuum pump, and controlling the temperature of the noodle flocculation by a cold water cavity, thereby producing fresh noodle products with better taste, less cooking loss, good elasticity, and optimal protein network structure; the power part and the extrusion part are controlled by a control unit.

[0044] Based on the above structure, the following advantages are achieved:

[0045] High dough density: vacuum extrusion technology can form high-density dough during the vacuum extraction process, which helps to improve the texture and taste of the noodles.

[0046] Diversified noodle belt shaping: various noodle belt shaping can be achieved according to different raw materials, increasing the diversity of products.

[0047] Small space occupation: the compound machine and continuous calender machine and other equipment are omitted, saving production space.

[0048] High-efficiency vacuum degassing: equipped with a gas plug type vacuum chamber, which can achieve very high vacuum degree, further improving product quality.

[0049] Improved food taste: low-temperature vacuum extruded noodles have better taste, less cooking loss, better elasticity, and optimal protein network structure.

[0050] High degree of automation: the production process does not require manual operation, reducing labor costs and reducing pollution risks.

[0051] Improving production efficiency: the automated production line improves production efficiency while maintaining high-quality food.

[0052] The frame part includes a base 1, a motor fixing plate 101, a pump fixing plate 102, a support seat 2, a front plate 201, a rear plate 202, and a fixing seat 3. The pump fixing plate 102 is installed on the front side of the lower part of the base 1, and the motor fixing plate 101 is installed on the rear side. The support seat 2 is installed on one side of the upper part of the base 1. The front plate 201 is installed on the front end of the support seat 2, and the rear plate 202 corresponding to the front plate 201 is installed on the rear end. The transmission space is formed between the front plate 201 and the rear plate 202. The fixing seat 3 is installed on one side of the front plate 201.

[0053] The setting of the frame part achieves:

[0054] Strong stability: The base 1 serves as the foundation of the entire mechanism, and the pump fixing plate 102 and the motor fixing plate 101 are installed on the front and rear sides of the lower part, respectively. This symmetrical layout helps to disperse the weight and improve overall stability.

[0055] Modular design: The independent design of the motor fixing plate 101 and the pump fixing plate 102 makes it more convenient to install, maintain, or replace the motor and pump, realizing the modular design concept.

[0056] Rational use of space: The support seat 2 is installed on one side of the upper part of the base 1. This layout can save space and provide enough installation space for other components.

[0057] Clear transmission space: The transmission space formed between the front plate 201 and the rear plate 202 provides a clear layout for the transmission components of the mechanism, which helps to improve transmission efficiency and maintenance convenience.

[0058] Compact structure: The design of the front plate 201 and the rear plate 202 concentrates the transmission components in the same area, making the overall structure of the mechanism more compact and reducing the floor area.

[0059] The power part includes an extrusion motor 5, a driving sprocket 6, a driven sprocket 7, and a transmission chain 8. The extrusion motor 5 is arranged in the horizontal direction and installed on the motor fixing plate 101. The driving sprocket 6 is installed on the output shaft of the extrusion motor 5. The transmission shaft 4 is installed in the transmission space and rotates. The driven sprocket 7 is installed on the transmission shaft 4. The driving sprocket 6 is in transmission connection with the driven sprocket 8 through the transmission chain 7.

[0060] The extrusion part comprises a rear extrusion assembly, a front extrusion assembly and a transmission assembly, the transmission assembly is installed on the fixed seat, the rear extrusion assembly and the front extrusion assembly are sequentially arranged on the side of the transmission assembly, and the rear extrusion assembly and the front extrusion assembly are driven by the transmission assembly; a rear cooling unit is arranged on the periphery of the rear extrusion assembly, a front cooling unit is arranged on the periphery of the front extrusion assembly, and a vacuum assembly is arranged to form a vacuum in the extrusion space of the front extrusion assembly.

[0061] The extrusion part has the following advantages in structure design:

[0062] Integrated design: The rear extrusion assembly, the front extrusion assembly and the transmission assembly are integrated on one fixed seat, which helps to reduce space occupation and improve the compactness of the overall structure.

[0063] High transmission efficiency: The rear extrusion assembly and the front extrusion assembly are driven by the transmission assembly, which can reduce energy loss and improve transmission efficiency.

[0064] Good cooling effect: The rear cooling unit and the front cooling unit are arranged on the periphery of the rear extrusion assembly and the front extrusion assembly respectively, which helps to dissipate the heat generated by friction in time and maintain the stable operation of the assembly.

[0065] Vacuum environment formation: The use of the vacuum assembly can form a vacuum environment in the extrusion space of the front extrusion assembly, which is beneficial to improve the quality of fresh noodles and make them taste better.

[0066] The rear extrusion assembly comprises a rear cylinder 9, a feeding hopper 901, a rear screw rod 15, a transmission key 1502 and a positioning boss 1501, the rear cylinder 9 is arranged in the horizontal direction, one end of the rear cylinder 9 is installed on the fixed seat 3, and the other end is installed with the front extrusion assembly, the rear screw rod 15 is rotatably installed in the interior of the rear cylinder 9 and coaxially arranged with the rear cylinder 9; a positioning boss 1501 is arranged at the rear end of the rear screw rod 15 and inserted into the transmission shaft 4, and a transmission key 1502 is arranged at the joint surface of the rear screw rod 15 and the transmission shaft 4; the feeding hopper 901 is arranged on the upper part of the rear cylinder 9 and communicates with the interior of the rear cylinder.

[0067] The rear extrusion assembly has the following advantages in structure design:

[0068] Efficient material conveying: The rear screw rod 15 is rotatably installed in the interior of the rear cylinder 9, which can realize continuous conveying of materials and improve production efficiency.

[0069] Compact structure: The rear cylinder 9 is arranged in the horizontal direction, so that the entire rear extrusion assembly has a compact structure and occupies a small space, which is convenient for the layout and installation of the overall equipment.

[0070] Stable transmission: the rear screw rod 15 is connected with the transmission shaft 4 through the positioning boss 1501 and the transmission key 1502, which ensures the stability and reliability of the transmission and reduces the loss in the transmission process.

[0071] The rear cooling unit comprises a rear cooling water cavity 902 arranged on the periphery of the rear barrel 9, which is arranged adjacent to the rear hopper 901, and a rear water outlet 904 arranged at the upper part of the rear cooling water cavity 902 and the rear water inlet 903 arranged at the lower part.

[0072] The front extrusion assembly comprises a front barrel 10, a front cooling water cavity 1002, a front water inlet 1003, a front water outlet 1004, a connecting flange 11, a rear screw support sleeve 12, a front screw rod 16, a wire outlet flange 13, and a front screw support sleeve 14, which are connected together through the connecting flange 11 between the rear part of the front barrel 10 and the rear barrel 9; the wire outlet flange 13 is installed at the front part of the front barrel 10, and the front screw rod 16 is rotatably installed in the inside of the front barrel 10, one end of the front screw rod 16 is provided with a front positioning circular table 1603, the front screw support sleeve 14 is arranged on the wire outlet flange 13 and rotationally matched with the front positioning circular table 1603, the rear positioning circular hole 1602 and the rear transmission square hole 1601 are sequentially arranged at the other end of the front screw rod 16, the front end of the rear screw rod 15 is sequentially provided with the front transmission square table 1503 and the front positioning boss 1504 after penetrating through the connecting flange, the front transmission square table 1503 is embedded in the rear transmission square hole 1601, and the front positioning boss 1504 is arranged in the rear positioning circular hole 1602; a plurality of material passing holes are arranged on the connecting flange 11 for the material to pass through; a plurality of wire forming through holes are arranged on the wire outlet flange 14 for the material to be formed into wire shape.

[0073] The vacuum assembly comprises a vacuum pump 18, and a vacuum port 1001 is arranged at the upper part of the front barrel 10, and the vacuum pump 18 is in communication with the vacuum port 1001 through a pipeline.

[0074] The front extrusion assembly has the following advantages:

[0075] Continuous connection: the front barrel 10 and the rear barrel 9 are connected through the connecting flange 11, which realizes the close cooperation and continuous operation between the front and rear extrusion assemblies and ensures the smooth flow of the material.

[0076] High-efficiency cooling effect: the front barrel 10 is provided with the front cooling water cavity 1002, and the circulation of the cooling water is realized through the front water inlet 1003 and the front water outlet 1004, which effectively controls the temperature of the material in the extrusion process and improves the quality of the product.

[0077] Compact structure: The front screw rod 16 is installed inside the front barrel 10 and cooperates with the front screw support sleeve 14 on the yarn outlet flange 13, making the structure more compact and reducing space occupation.

[0078] Precise material extrusion: The yarn forming through hole on the yarn outlet flange 13 allows the material to be extruded into a filament, improving the molding effect and appearance quality of the product.

[0079] Good transmission effect: The rear end of the front screw rod 16 precisely cooperates with the front end of the rear screw rod 15 through positioning and transmission structure, ensuring the stability and reliability of transmission.

[0080] The front cooling unit includes a front cold water cavity 1002 arranged on the periphery of the front barrel 10, and the lower part of the front cold water cavity 1002 is provided with a front water inlet 1003, and the upper part is provided with the front water outlet 1004.

[0081] A sealing ring 17 is installed between the front barrel 10 and the connecting flange 11, between the rear barrel 9 and the connecting flange 11, and between the front barrel 10 and the yarn outlet flange 13.

[0082] The control unit performs the following variable frequency communication steps:

[0083] (1) Power-on delay 3 seconds to set the power-on delay flag as the variable frequency converter communication enable;

[0084] (2) The variable frequency converter frequency setting value is assigned to the function block input pin address;

[0085] (3) Call the variable frequency converter frequency conversion function block to adjust the value F of the variable frequency converter multi-section speed according to the set variable frequency converter frequency value S and the variable frequency converter maximum set frequency L, F = f(S, L); (4) Variable frequency converter communication start round, address assignment, state flag;

[0086] (5) Variable frequency converter read and write communication is sent, and read and write instructions are separated.

[0087] (6) Variable frequency converter read and write communication state processing, communication error and communication success communication round self-increment 1 and reset communication flag, communication round data exceeds 5, communication round resets, and starts round communication again.

[0088] (7) Use the power-on initial scanning period to trigger the initialization flag by determining whether HD100, HD102 and HD103 are equal to 0, call the C language initialization block after the initialization flag is triggered, and the initialization flag will automatically reset after 3 seconds.

[0089] The control unit performs the following cold and hot water circulation steps:

[0090] (8) f = f(X2, X1) f is the cold and hot water circulation start flag, X2 is the cold and hot water circulation start knob switch, X1 is the emergency stop switch, when X2 or X1 is FALSE, reset the cold and hot water circulation start flag f;

[0091] The control unit executes the following automatic running segment steps:

[0092] (9) Running flag f = f(X0, X1, ER1, Hand), X0 is the start button, X1 is the stop button, ER1 is the alarm flag, Hand is the manual button, when X1 or ER1 is FALSE, reset the running flag;

[0093] (10) Extrusion motor running;

[0094] (11) According to the change of rotary material position photoelectricity X5, switch the state of rotary feeding motor in automatic running state, divided into high speed state, low speed state, stop state three states;

[0095] (12) According to the signal change of vacuum pump negative pressure signal high pressure X7 and low pressure X6, control the start and stop of vacuum pump motor;

[0096] (13) Control the output of extrusion motor, rotary feeding motor and vacuum pump motor and the animation display of touch screen.

[0097] The control unit executes the following alarm processing steps:

[0098] (14) Processing device alarm display, alarm summary, device state display, buzzer output and alarm reset output.

[0099] Based on the above control unit, it realizes:

[0100] Automation and intelligence: through the automatic control process, reduces the manual intervention, improves the response speed and operation efficiency of the system. Intelligent control logic can automatically adjust the device running state according to different situations, improves the flexibility and adaptability of production.

[0101] Precise control: frequency communication segment steps (1) to (7) through precise frequency control and communication polling mechanism, ensure the stable operation and precise control of frequency converter. Cold and hot water circulation steps (8) and automatic running segment steps (9) to (13) through sensor and logic control, realize the precise monitoring and control of device state.

[0102] Safety improvement: the use of emergency stop switch and alarm flag improves the safety of the system, which can quickly cut off the power supply in emergency to prevent accidents. Alarm processing steps can respond and handle device exceptions in time, reduce the risk of device failure and production interruption.

[0103] Energy saving and environmental protection: variable frequency control can adjust the motor speed according to actual needs, reduce energy waste and production cost. Hot and cold water circulation control can adjust the water temperature according to actual needs, reduce energy consumption and meet environmental protection requirements.

[0104] User-friendly: the operation logic of the control unit is simple and easy to understand and operate, improving user experience. Touch screen animation display can intuitively show device status and operation process, facilitating monitoring and fault diagnosis.

[0105] Maintenance and diagnosis are convenient: alarm processing steps provide alarm summary and device status display, facilitating maintenance personnel to quickly locate problems and perform maintenance. Communication state processing can timely detect communication failure and reduce equipment downtime caused by communication problems.

[0106] The working principle of the application is:

[0107] Start the extrusion motor 5, which drives the transmission shaft 4 to rotate uniformly through chain transmission. Through the action of transmission key 1502, front transmission square table 1503 and rear transmission square hole 1601, the rear screw rod 15 and the front screw rod 16 rotate uniformly with the transmission shaft 4.

[0108] When the well-kneaded dough is continuously transported into the inlet 901, the dough is continuously transported forward under the extrusion and transportation of the rear screw rod 15 and gradually saturated, then enters the front cylinder 10 through the through hole on the connecting flange 11, and is continuously transported forward through the silk forming through hole on the silk outlet flange 13 under the extrusion and transportation of the front screw rod 16, to obtain silk-like fresh noodles (buckwheat noodles, Italian noodles, fresh noodles, etc.);

[0109] When the silk forming through hole on the silk outlet flange 13 starts to uniformly output silk, start the vacuum pump 18 to continuously extract air from the dough, and always maintain the preset vacuum degree; at the same time, start the cold water equipment, and the cold water enters the rear cold water cavity 902 and the front cold water cavity 1002 from the rear water inlet 903 and the front water inlet 1003 respectively through the water supply pipeline, and then flows out from the rear water outlet 904 and the front water outlet 1004 respectively, to take away the heat generated in the extrusion and transportation process; thereby realizing low-temperature vacuum extrusion processing.

[0110] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical solution and inventive concept of the application within the technical range disclosed by the application, which should be covered within the protection scope of the application.

Claims

1. A low-temperature vacuum fresh noodle extruding mechanism, characterized by, The utility model relates to a fresh noodle extruding mechanism, including: Frame part, as support body, for fixing and supporting each component of whole fresh noodle extruding mechanism; Power part, set up in the rear of frame part bottom end, for providing power for extruding part, so that extruding part realizes noodle flocculus delivery and extrusion; Extruding part, for realizing fresh noodle extruding process under low temperature vacuum condition, through spiral extruding delivery noodle flocculus, simultaneously utilize vacuum pump to extract air in noodle flocculus, and through cold water cavity control noodle flocculus's temperature; The power part includes extruding motor, driving sprocket, driven sprocket and transmission chain, the extruding motor is arranged along the horizontal direction, is installed on the motor fixed plate;The driving sprocket is installed on the output shaft of the extruding motor, the transmission shaft is rotatably installed in the transmission space, and the driven sprocket is installed on the transmission shaft, and the driving sprocket is connected with the driven sprocket by the transmission chain; The extruding part includes rear extruding assembly, front extruding assembly and transmission assembly, the transmission assembly is installed on the fixed seat, the rear extruding assembly and the front extruding assembly are sequentially arranged on the side of the transmission assembly, and the rear extruding assembly and the front extruding assembly are driven by the transmission assembly;A rear cooling unit is arranged on the periphery of the rear extruding assembly, a front cooling unit is arranged on the periphery of the front extruding assembly, and a vacuum assembly is further arranged to form a vacuum in the extruding space of the front extruding assembly; The rear extruding assembly includes a rear cylinder, a feeding hopper, a rear screw rod, a transmission key and a positioning boss, the rear cylinder is arranged along the horizontal direction, one end of the rear cylinder is installed on the fixed seat, the other end is installed with the front extruding assembly, the rear screw rod is rotatably installed in the rear cylinder and is coaxially arranged with the rear cylinder;A positioning boss is arranged on the rear end of the rear screw rod and inserted into the transmission shaft, and a transmission key is further arranged on the joint surface between the rear screw rod and the transmission shaft;A feeding hopper is arranged on the upper part of the rear cylinder and is communicated with the interior of the rear cylinder;The rear cooling unit includes a rear cold water cavity arranged on the periphery of the rear cylinder, the rear cold water cavity is arranged adjacent to the feeding hopper, a rear water outlet is arranged on the upper part of the rear cold water cavity, and a rear water inlet is arranged on the lower part of the rear cold water cavity; The control unit performs the following variable frequency communication steps: (1) power-on delay 3 seconds to set the power-on delay flag as the communication enable of the frequency converter; (2) the frequency setting value of the frequency converter is assigned to the function block input pin address; (3) the frequency converter frequency conversion function block is called, and the frequency value S of the frequency converter and the maximum setting frequency L of the frequency converter are used to adjust the value F of the multiple sections of the frequency converter, F=f (S, L); (4) the frequency converter communication starts the round, the address is assigned, and the state flag is set; (5) the frequency converter reads and writes communication, and the read and write instructions are separated; (6) the frequency converter reads and writes communication state processing, the communication error and the communication success communication round are added by 1 and the communication flag is reset, and the communication round is reset when the communication round data exceeds 5, and the communication round is restarted. (7) using the power-on initial scan cycle, trigger the initialization flag by determining whether HD100, HD102 and HD103 are equal to 0, after the initialization flag is triggered, call the C language initialization block, the initialization flag will be reset automatically after 3 seconds.

2. The low-temperature vacuum fresh noodle extruding mechanism according to claim 1, wherein The frame part includes a base, a motor fixing plate, a pump fixing plate, a support seat, a front plate, a rear plate and a fixing seat, the pump fixing plate is installed on the front side of the lower part of the base, and the motor fixing plate is installed on the rear side of the base; the support seat is installed on one side of the upper part of the base; the front plate is installed on the front end of the support seat, and the rear plate corresponding to the front plate is installed on the rear end of the support seat, and a transmission space is formed between the front plate and the rear plate; the fixing seat is installed on one side of the front plate.

3. The low-temperature vacuum fresh noodle extruding mechanism according to claim 1, wherein The front extrusion assembly comprises a front cylinder, a front cold water cavity, a front water inlet, a front water outlet, a connecting flange, a rear spiral support sleeve, a front spiral rod, a wire outlet flange and a front spiral support sleeve, the front cylinder and the rear cylinder are connected together through the connecting flange; the wire outlet flange is installed on the front part of the front cylinder, the front spiral rod is rotatably installed in the front cylinder, one end of the front spiral rod is provided with a front positioning circular table, the wire outlet flange is provided with a front spiral support sleeve which is rotatably matched with the front positioning circular table, and the other end of the front spiral rod is sequentially provided with a rear positioning circular hole and a rear transmission square hole, the front end of the rear spiral rod passes through the connecting flange and is sequentially provided with a front transmission square table and a front positioning boss, the front transmission square table is embedded in the rear transmission square hole, and the front positioning boss is arranged in the rear positioning circular hole; a plurality of material passing holes are arranged on the connecting flange; a plurality of silk forming through holes are arranged on the wire outlet flange; the vacuum assembly comprises a vacuum pump, a vacuum port is arranged on the upper part of the front cylinder, and the vacuum pump and the vacuum port are communicated through a pipeline.

4. The cryogenic vacuum fresh noodle extruding mechanism according to claim 1, wherein The front cooling unit comprises a front cold water cavity arranged on the periphery of the front cylinder, a front water inlet is arranged on the lower part of the front cold water cavity, and a front water outlet is arranged on the upper part of the front cold water cavity; sealing rings are installed between the front cylinder and the connecting flange, between the rear cylinder and the connecting flange, and between the front cylinder and the wire outlet flange.

5. The cryogenic vacuum fresh noodle extruding mechanism according to claim 1, wherein The control unit performs the following cold and hot water circulation steps: (8) f = f (X2, X1), f is a cold and hot water circulation opening flag, X2 is a cold and hot water circulation opening knob switch, and X1 is an emergency stop switch; when X2 or X1 is in a FALSE state, the cold and hot water circulation opening flag f is reset.

6. The cryogenic vacuum fresh noodle extruding mechanism according to claim 1, wherein The control unit performs the following automatic running segment steps: (9) running flag f = f (X0, X1, ER1, Hand), X0 is a start button, X1 is a stop button, ER1 is an alarm flag, and Hand is a manual button; when X1 or ER1 is in a FALSE state, the running flag is reset; (10) extrusion motor running; (11) according to the change of the rotary material position photoelectricity X5, the state of the rotary feeding motor in the automatic running state is switched, which is divided into three states of high speed state, low speed state and stop state. (12) According to the signal change of the high pressure X7 and low pressure X6 of the vacuum pump negative pressure signal, the start and stop of the vacuum pump motor are controlled; (13) The output of the extrusion motor, the rotary feeding motor and the vacuum pump motor and the animation display of the touch screen are controlled; (14) The alarm display, alarm summary, device state display, buzzer output and alarm reset output of the processing equipment are processed.

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