CN219844895U

CN219844895U - Extrusion system

Info

Publication number: CN219844895U
Application number: CN202320398435.0U
Authority: CN
Inventors: 周至富; 王锡伟; 宁博文; 徐晓东
Original assignee: Qinhai Beijing Food Co ltd
Current assignee: Qinhai Beijing Food Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-10-20
Anticipated expiration: 2033-03-06

Abstract

The utility model provides an extrusion system which comprises an extruder and a weighing and metering feeder, wherein the extruder is provided with a feeding port machine barrel, a liquid feeding port machine barrel, a die mounting barrel and an extruder machine barrel, and a discharge port of the weighing and metering feeder is connected with the feeding port machine barrel; the device also comprises a liquid supply device and a cooling forming device, wherein a liquid outlet of the liquid supply device is connected with the liquid feeding port machine barrel, and the cooling forming device is arranged at the tail end of the extruder barrel; at least one temperature control device is arranged on the die mounting cylinder, the extruder cylinder and the cooling forming device; the extruder barrel is provided with a first thermometer and a pressure sensor, and the die mounting barrel is provided with second thermometers in a distributed manner; the weighing and metering feeding machine, the liquid supply device, the temperature control device, the first thermometer, the second thermometer and the pressure sensor are all in communication connection with the PLC control box; realizing the automatic control of the material curing process and the raw material adding process.

Description

Extrusion system

Technical Field

The utility model relates to the field of automatic production equipment of protein slices, in particular to an extrusion system.

Background

The textured/wiredrawn protein produced by taking the food extrusion technology as a core is a main raw material of simulated meat products in domestic and foreign markets, and has been widely applied to meat products, frozen foods, instant foods, leisure foods and the like as meat product additives, and representative foods include ham sausages, frozen dumplings, instant noodle seasonings, hand-torn vegetarian meat and the like.

The protein sheet molding extrusion processing process is mainly carried out through extrusion equipment, as shown in fig. 1, the existing extrusion equipment comprises an extruder, a weighing and metering feeder, a liquid feeding device, a temperature control device and a cooling forming device, powder raw materials are added into the extruder through the weighing and metering feeder, the liquid raw materials are added into the extruder through the liquid feeding device, a double-screw mixing and shearing structure is formed through a spiral element in a machine barrel, the machine barrel is heated by the temperature control device to enable the material to be cured, and then a finished product is formed after the cooling forming device.

The extrusion equipment needs to be pre-adjusted to each component equipment according to protein molding demand parameters in advance for production, and automatic control cannot be formed on the material curing process and the raw material adding process.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an extrusion system, which solves the problem that automatic control is not formed on the material curing process and the raw material adding process in extrusion equipment in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an extrusion system comprises an extruder and a weighing and metering feeder, wherein the extruder is provided with a feeding port machine barrel, a liquid feeding port machine barrel, a die mounting barrel and an extruder machine barrel, and a discharge port of the weighing and metering feeder is connected with the feeding port machine barrel; the device also comprises a liquid supply device and a cooling forming device, wherein a liquid outlet of the liquid supply device is connected with the liquid feeding port machine barrel, and the cooling forming device is arranged at the tail end of the extruder barrel; at least one temperature control device is arranged on the die mounting cylinder, the extruder cylinder and the cooling forming device; the extruder barrel is provided with a first thermometer and a pressure sensor, and the die mounting barrel is provided with second thermometers in a distributed manner; still include the PLC control box, weigh the measurement feeding machine, liquid feed arrangement, temperature control device, first thermometer, the second thermometer and pressure sensor all with the PLC control box communication is connected.

Preferably, a touch screen is integrally installed on the PLC control box, and an automatic mode button and a manual mode button are arranged on the touch screen.

Preferably, 3 second thermometers and 2 temperature control devices are distributed on the die mounting cylinder.

Preferably, the liquid supply device comprises a frame platform and a liquid storage tank arranged on the frame platform, wherein a screw pump is arranged on the frame platform, and an inlet of the screw pump is connected with an outlet of the liquid storage tank; the outlet of the screw pump is provided with a liquid outlet pipeline, a butterfly valve arranged on the liquid outlet pipeline and an electromagnetic flowmeter; the liquid storage tank is provided with a first liquid level sensor for detecting the internal low-level liquid level and a second liquid level sensor for detecting the internal high-level liquid level; the liquid storage tank is also provided with an automatic liquid supplementing port; an electric cabinet connected with the PLC control box is arranged on the frame platform, and the electric cabinet collects flow parameters of the electromagnetic flowmeter and controls liquid supply flow of the screw pump; the electric cabinet collects liquid level parameters of the first liquid level sensor and the second liquid level sensor and controls the opening and closing of the automatic liquid supplementing port.

Preferably, a bypass pipeline is connected between the liquid storage tank and the liquid outlet pipeline, and a safety valve is arranged on the bypass pipeline.

Preferably, the highest pressure relief pressure of the safety valve is 2Mpa-4Mpa.

Preferably, the liquid storage tank is provided with a shearing and stirring mechanism, the shearing and stirring mechanism comprises a shearing and stirring shaft rotatably arranged on the liquid storage tank and a driving motor arranged on the liquid storage tank, and an output shaft of the driving motor is connected to the shearing and stirring shaft through a coupler and a speed reducer.

Preferably, the liquid outlet pipe is also provided with a check valve positioned at the downstream of the electromagnetic flowmeter.

Preferably, a guide pipe is arranged between the outlet of the liquid storage tank and the inlet of the screw pump, and a manual valve is arranged on the guide pipe.

Preferably, the frame platform comprises a bearing plate and a mounting plate fixed on the bearing plate, and the mounting plate is used for supporting and mounting the screw pump; the bearing plate is provided with a moving mechanism, the moving mechanism comprises four rolling wheels which are symmetrically arranged in pairs, and two of the rolling wheels are integrated with a brake structure.

Compared with the prior art, the utility model has the following beneficial effects:

the automatic input proportion adjustment of the powder raw materials and the liquid raw materials can be respectively realized according to the protein molding demand proportion after the symmetrical weighing feeder and the liquid feeding device are controlled by the PLC control box; meanwhile, temperature control devices are arranged on the die mounting cylinder, the extrusion cylinder and the cooling forming cylinder to carry out curing processing, and the temperature and the pressure generated by specific heating are collected, for example, the temperature and the pressure of the extrusion cylinder part are collected through a first thermometer and a pressure sensor and fed back to a PLC control box, so that the material temperature of the forming part and the internal pressure of the forming die are conveniently monitored and controlled in real time, and meanwhile, the second thermometer distributed on the die mounting cylinder can collect the temperatures of different positions in the curing process in real time; therefore, the whole system realizes the real-time monitoring of the parameters of raw material adding, material curing and forming processes through the PLC control box and forms corresponding automatic adjustment for the operation process.

Drawings

FIG. 1 is a schematic view of a prior art extrusion apparatus;

FIG. 2 is a schematic diagram of an extrusion system according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a liquid supply apparatus according to an embodiment of the present utility model;

in the drawing the view of the figure,

the liquid feeding device 200, the rack platform 201, the liquid storage tank 202, the screw pump 203, the liquid outlet pipeline 204, the butterfly valve 205, the electromagnetic flowmeter 206, the first liquid level sensor 207, the second liquid level sensor 208, the automatic liquid supplementing port 209, the electric cabinet 2010, the bypass pipeline 2011, the safety valve 2012, the shearing stirring mechanism 2013, the check valve 2014, the rolling wheel 2015, the bearing plate 2016, the mounting plate 2017, the conducting pipe 2018, the manual valve 2019, the extrusion system 300, the extruder 301, the weighing and metering feeder 302, the cooling forming device 303, the temperature control device 304, the first thermometer 305, the pressure sensor 306 and the second thermometer 307.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

As shown in fig. 2, an embodiment of the present utility model provides an extrusion system 300, which includes an extruder 301 and a weighing and metering feeder 302, where the extruder 301 has a feeding port barrel, a liquid feeding port barrel, a die mounting barrel and an extruder 301 barrel, where both the extruder 301 and the weighing and metering feeder 302 may be continuously configured in the related art, the discharging port of the weighing and metering feeder 302 is connected to the feeding port barrel, the powder raw material is added to the extruder 301 through the feeding port barrel by the weighing and metering feeder 302, and the extrusion system further includes a liquid feeding device 200 and a cooling and molding device 303, where the liquid outlet of the liquid feeding device 200 is connected to the liquid feeding port barrel, and the liquid raw material is fed into the extruder 301 through the liquid feeding port barrel by the liquid feeding device 200, so that stirring and mixing of the powder raw material and the liquid raw material in the die mounting barrel, specifically, stirring and crushing are implemented by a screw driven by a motor when rotating, and the cured raw material is formed into a state that is convenient to be transported to a subsequent molding die by the cooling and molding device 303, thereby, and the cooled and molded material is disposed at the end of the cooling device 301.

In the process of stirring and crushing the powder raw material and the liquid raw material, the die mounting cylinder, the extruder 301 cylinder and the cooling forming device 303 are provided with at least one temperature control device 304, the temperature control device 304 is composed of an electric heating wire and a controller, the specific temperature control device 304 is of the current common product model, and the raw material is added into the final forming through the temperature control device 304 to be continuously heated and cured, so that the material curing efficiency is improved, and the material curing is ensured.

In the processing process of concrete materials in a die mounting cylinder and an extrusion cylinder, in order to monitor corresponding temperatures and pressures in real time, a first thermometer 305 and a pressure sensor 306 are arranged on the extruder 301 cylinder, second thermometers 307 are distributed on the die mounting cylinder, and central control is facilitated by obtaining corresponding temperatures and pressures, wherein 3 second thermometers 307 and 2 temperature control devices 304 are distributed on the die mounting cylinder, so that more comprehensive temperature control and temperature acquisition are formed in the material stirring and crushing process, and the device further comprises a PLC control box, wherein the weighing and metering feeder 302, the liquid supply device 200, the temperature control device 304, the first thermometer 305, the second thermometer 307 and the pressure sensor 306 are all in communication connection with the PLC control box; the temperature signals and the pressure signals of all positions can be acquired through the PLC control box, and then the speed of adding the front-end raw materials can be correspondingly regulated and controlled, so that the raw materials can be automatically and continuously added, and the automatic control is realized in the whole extrusion process, wherein the PLC control box is a conventional technology, and a specific control mode is a conventional technology in the field and is not tired.

In order to be convenient for control the PLC control box to be convenient for realize the touch-control switching of automatic control and manual control two modes the integrated touch screen that installs on the PLC control box, be equipped with automatic mode button on the touch screen and manual mode button.

Specifically, as shown in fig. 3, the liquid supply device 200 is taken as a component part in a protein flake processing production line, and is of critical importance in normal operation, and comprises a frame platform 201 and a liquid storage tank 202 mounted on the frame platform 201, wherein a screw pump 203 is mounted on the frame platform 201, and an inlet of the screw pump 203 is connected with an outlet of the liquid storage tank 202; specifically, a conducting pipe 2018 is provided between the outlet of the liquid storage tank 202 and the inlet of the screw pump 203, and a manual valve 2019 is installed on the conducting pipe 2018, and the manual valve 2019 may be kept open when the operation is started.

Meanwhile, a liquid outlet pipeline 204, a butterfly valve 205 and an electromagnetic flowmeter 206 which are arranged on the liquid outlet pipeline 204 are arranged at the outlet of the screw pump 203, a first liquid level sensor 207 for detecting the internal low-level liquid level and a second liquid level sensor 208 for detecting the internal high-level liquid level are arranged on the liquid storage tank 202, and an automatic liquid supplementing port 209 is also arranged on the liquid storage tank 202; meanwhile, an electric cabinet 2010 is installed on the rack platform 201, and the electric cabinet 2010 collects flow parameters of the electromagnetic flowmeter 206 and controls liquid supply flow of the screw pump 203; after the electric control box 2010 collects the flow parameters of the electromagnetic flowmeter 206, more accurate metering can be obtained, meanwhile, the rotating speed of the screw pump 203 can be controlled, so that the stability of output liquid flow is guaranteed, on-line real-time adjustment is realized through the electric control box 2010, or manual adjustment is performed through an integrated touch screen on the electric control box 2010, and specifically, the electric control box 2010 is a PLC control box and can be a conventional product in the prior art.

Meanwhile, the electric cabinet 2010 is used for collecting liquid level parameters of the first liquid level sensor 207 and the second liquid level sensor 208 and controlling the opening and closing of the automatic liquid supplementing port 209, wherein the automatic liquid supplementing port 209 comprises a pipeline communicated with a raw material liquid supply end, an electromagnetic valve and the like, when the electric cabinet 2010 is used for collecting a low liquid level signal of the first liquid level sensor 207, the automatic liquid supplementing port 209 is controlled to be in an open state so as to supplement liquid into the liquid storage tank 202, and when the electric cabinet 2010 is used for collecting a high liquid level signal of the second liquid level sensor 208, the automatic liquid supplementing port 209 is controlled to be in a closed state, so that a liquid supplementing process can be automatically realized according to the liquid level of raw materials in the liquid storage tank 202, the liquid supplementing efficiency can be improved, and continuous operation of a production line is ensured.

In order to ensure that the pipe explosion cannot be caused when the liquid outlet end is blocked or the like in the liquid outlet process, a bypass pipeline 2011 is connected between the liquid storage tank 202 and the liquid outlet pipeline 204, a safety valve 2012 is arranged on the bypass pipeline 2011, and liquid is returned to the liquid storage tank 202 through the bypass pipeline 2011 after the communication pressure of the safety valve 2012 is reached, so that the pipeline pressure in the liquid outlet pipeline 204 is reduced.

Specifically, the highest relief pressure of the relief valve 2012 is set between 2Mpa and 4Mpa, and the corresponding relief pressure can be set according to the particulate condition of the raw material to be conveyed and the possibility of blockage of the pipeline.

In order to stir the raw materials in the liquid storage tank 202 before liquid discharge and realize cutting to internal particulate matters, a shearing and stirring mechanism 2013 is specifically installed on the liquid storage tank 202, the shearing and stirring mechanism 2013 comprises a shearing and stirring shaft installed on the liquid storage tank 202 in a rotating mode and a driving motor installed on the liquid storage tank 202, an output shaft of the driving motor is connected to the shearing and stirring shaft through a coupler and a speed reducer, the cutting granularity and specific constitution of the shearing and stirring shaft can be achieved through mature products in the prior art, and power is driven to rotate through the driving motor after passing through the coupler and the speed reducer and then the shearing and stirring shaft is carried out.

Specifically, to avoid the backflow of the liquid outlet pipe 204, a check valve 2014 is further installed on the liquid outlet pipe 204 and located downstream of the electromagnetic flowmeter 206.

In order to realize movement of the whole device according to the application scene and the position, a moving mechanism is arranged on the rack platform 201, and the moving mechanism comprises four rolling wheels 2015 symmetrically arranged in pairs, wherein two rolling wheels 2015 are integrated with a brake structure.

The rack platform 201 includes a carrier plate 2016 and a mounting plate 2017 fixed on the carrier plate 2016, where the mounting plate 2017 is used to support and mount the screw pump 203, and the mounting plate 2017 realizes reliable and fixed mounting of the screw pump 203 and plays a role of damping.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. An extrusion system comprising an extruder and a weigh metering feeder, the extruder having a feed port barrel, a die mount barrel, and an extruder barrel, characterized in that: the discharge port of the weighing and metering feeder is connected with the feeding port barrel; the device also comprises a liquid supply device and a cooling forming device, wherein a liquid outlet of the liquid supply device is connected with the liquid feeding port machine barrel, and the cooling forming device is arranged at the tail end of the extruder barrel;

at least one temperature control device is arranged on the die mounting cylinder, the extruder cylinder and the cooling forming device;

the extruder barrel is provided with a first thermometer and a pressure sensor, and the die mounting barrel is provided with second thermometers in a distributed manner;

still include the PLC control box, weigh the measurement feeding machine, liquid feed arrangement, temperature control device, first thermometer, the second thermometer and pressure sensor all with the PLC control box communication is connected.

2. An extrusion system as recited in claim 1, wherein: the PLC control box is integrally provided with a touch screen, and the touch screen is provided with an automatic mode button and a manual mode button.

3. An extrusion system as recited in claim 2, wherein: and 3 second thermometers and 2 temperature control devices are distributed on the die mounting cylinder.

4. A compression system as claimed in any one of claims 1 to 3, characterised in that: the liquid supply device comprises a frame platform and a liquid storage tank arranged on the frame platform, a screw pump is arranged on the frame platform, and an inlet of the screw pump is connected with an outlet of the liquid storage tank;

the outlet of the screw pump is provided with a liquid outlet pipeline, a butterfly valve arranged on the liquid outlet pipeline and an electromagnetic flowmeter;

the liquid storage tank is provided with a first liquid level sensor for detecting the internal low-level liquid level and a second liquid level sensor for detecting the internal high-level liquid level;

the liquid storage tank is also provided with an automatic liquid supplementing port;

an electric cabinet connected with the PLC control box is arranged on the frame platform, and the electric cabinet collects flow parameters of the electromagnetic flowmeter and controls liquid supply flow of the screw pump;

the electric cabinet collects liquid level parameters of the first liquid level sensor and the second liquid level sensor and controls the opening and closing of the automatic liquid supplementing port.

5. An extrusion system as recited in claim 4, wherein: a bypass pipeline is connected between the liquid storage tank and the liquid outlet pipeline, and a safety valve is arranged on the bypass pipeline.

6. An extrusion system as recited in claim 5, wherein: the highest pressure relief pressure of the safety valve is 2Mpa-4Mpa.

7. An extrusion system as recited in claim 4, wherein: the liquid storage tank is provided with a shearing and stirring mechanism, the shearing and stirring mechanism comprises a shearing and stirring shaft which is rotatably arranged on the liquid storage tank and a driving motor which is arranged on the liquid storage tank, and an output shaft of the driving motor is connected to the shearing and stirring shaft through a coupler and a speed reducer.

8. An extrusion system as recited in claim 7, wherein: and a check valve positioned at the downstream of the electromagnetic flowmeter is also arranged on the liquid outlet pipeline.

9. An extrusion system as recited in claim 8, wherein: a guide pipe is arranged between the outlet of the liquid storage tank and the inlet of the screw pump, and a manual valve is arranged on the guide pipe.

10. An extrusion system as recited in claim 9, wherein: the frame platform comprises a bearing plate and a mounting plate fixed on the bearing plate, and the mounting plate is used for supporting and mounting the screw pump;

the bearing plate is provided with a moving mechanism, the moving mechanism comprises four rolling wheels which are symmetrically arranged in pairs, and two of the rolling wheels are integrated with a brake structure.