CN107080190B - Grouting device and control method thereof - Google Patents
Grouting device and control method thereof Download PDFInfo
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- CN107080190B CN107080190B CN201710186557.2A CN201710186557A CN107080190B CN 107080190 B CN107080190 B CN 107080190B CN 201710186557 A CN201710186557 A CN 201710186557A CN 107080190 B CN107080190 B CN 107080190B
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Abstract
The invention discloses a grouting device and a control method thereof. The grouting device comprises a slurry container and a slurry quantifying part, wherein a slurry inlet, a slurry outlet and an inflation inlet are formed in the slurry container, the slurry quantifying part is provided with a slurry sucking port and a slurry injecting port, the slurry outlet is communicated with the slurry sucking port, the slurry quantifying part sucks slurry from the slurry container through slurry sucking action and completes grouting through the slurry injecting port through slurry injecting action, and the inflation inlet is used for being connected with the inflation device. According to the grouting device provided by the invention, the slurry container is arranged, so that the slurry is pressurized in the slurry container and then injected into the piston pump, and the grouting of the piston pump is ensured to be full under the action of pressure, so that the uniform and stable grouting of the piston pump is ensured.
Description
Technical Field
The invention relates to the technical field of food processing equipment, in particular to a grouting device and a control method thereof.
Background
At present, in the automatic egg roll production industry, a piston pump is generally used for grouting, and the piston pump mainly has two technical difficulties due to the defects of design: firstly, the piston pump has the disadvantage that the flow rate of the pump is uneven in time division; secondly, the length and complexity of the elastic glue pipeline adopted by the system around the pump lead to different grouting amounts of the pump. However, for the egg roll industry, the requirement for uniform thickness requires a constant pump flow rate, while each type of food product has a common requirement that the weight requirements for each egg roll be uniform, which requires that the slurry level be substantially uniform for each slurry. Two disadvantages of the piston pumps used at present are always important reasons for restricting the quality of the egg roll product. On the other hand, the existing egg roll grouting system can not realize automatic cleaning of pipelines, and the cleaning operation is complex.
Disclosure of Invention
In view of the above, the present invention provides a grouting apparatus which is provided with a slurry container capable of being pressurized and is capable of being automatically cleaned, and a control method thereof.
In a first aspect, a grouting device is provided, including a slurry container and a slurry quantifying part, a slurry inlet, a slurry outlet and an inflation inlet are arranged on the slurry container, the slurry quantifying part is provided with a slurry sucking port and a slurry injecting port, the slurry outlet is communicated with the slurry sucking port, the slurry quantifying part sucks slurry from the slurry container through a slurry sucking action and completes grouting through the slurry injecting port through a slurry injecting action, and the inflation inlet is used for being connected with an inflation device.
Preferably, the slurry container comprises a funnel-shaped body part, the slurry outlet is arranged at the bottom of the funnel-shaped body part, and the slurry inlet and the gas charging port are arranged at the upper part or the top of the funnel-shaped body part.
Preferably, the slurry container further comprises a cylinder cover part for closing the top opening of the body part, and the slurry inlet and/or the air charging port are/is arranged on the cylinder cover part.
Preferably, a detection part is arranged in the slurry container, and the detection part comprises a liquid level detection module and/or a pressure detection module.
Preferably, the slurry container is further provided with a cleaning fluid inlet for connection with a device for providing cleaning fluid.
Preferably, a first control valve is arranged at the slurry inlet, and a second control valve is arranged at the cleaning liquid inlet.
Preferably, the slurry container comprises a funnel-shaped body part and a cylinder cover part for closing the top opening of the body part, and the cleaning liquid inlet is arranged on the cylinder cover part.
Preferably, the cylinder cover part and the body part are of an integral structure, or the cylinder cover part and the body part are of a split structure, and the cylinder cover part is connected to the body part in a sealing way.
Preferably, the grouting device further comprises a waste water collecting tank and a moving platform, the waste water collecting tank is arranged at the edge of the moving platform, the slurry quantitative part is arranged on the moving platform, and when the moving platform drives the slurry quantitative part to move to a cleaning position, a grouting opening of the slurry quantitative part is positioned above the waste water collecting tank.
Preferably, the slurry quantifying part is a piston pump, the piston pump comprises a pump body, a piston rod and a driving part, the slurry sucking port and the slurry injecting port are arranged on the pump body, the piston rod is connected with the driving part, and the driving part can drive the piston rod to reciprocate in the pump body along the axial direction of the pump body so as to perform the slurry sucking action and the slurry injecting action.
Preferably, the pump body is provided with a plurality of, and every pump body all corresponds and sets up a piston rod, and a plurality of on the pump body the piston rod all is connected with the connecting piece, drive portion can drive the connecting piece motion.
Preferably, the grouting device further comprises a guide structure for guiding the movement of the connecting piece, and the guide structure is arranged along the axial extension of the piston rod.
Preferably, the driving part is a servo motor.
Preferably, the grouting device further comprises a moving platform, and the slurry quantifying part is fixed to the moving platform and can move along with the moving platform.
Preferably, the slurry quantifying part is provided with four grouting openings, the connecting lines of the four grouting openings are rectangular, and the four grouting openings are positioned at four corners of the rectangle.
Preferably, the grouting device is used in automatic egg roll production equipment.
In a second aspect, a control method of the grouting device is provided, when grouting is performed by the grouting device, grouting is performed in the grouting container, and then gas is introduced into the grouting container to increase the pressure in the grouting container; the slurry quantifying part sucks the slurry in the slurry container into the slurry quantifying part through a slurry sucking action, and then grouting is completed through a grouting action.
In a third aspect, a control method of the grouting device is provided, wherein the grouting device comprises a grouting mode and/or a cleaning mode;
in the cleaning mode, a slurry inlet and the inflation inlet of the slurry container are closed, and a cleaning liquid inlet is opened and is filled with cleaning liquid into the slurry container; the slurry quantifying part performs the actions of sucking and injecting slurry to enable the cleaning liquid to flow into the slurry quantifying part for cleaning;
in the grouting mode, a slurry inlet of the slurry container and the inflation inlet are opened, the cleaning liquid inlet is closed, slurry enters the slurry container from the slurry inlet, then the slurry inlet is closed, gas is introduced into the slurry container to improve the pressure in the slurry container, and the slurry quantifying part sucks the slurry in the slurry container and then discharges the slurry for grouting.
Preferably, a device initialization mode is operated before the grouting mode is entered, in the device initialization mode, a slurry inlet of the slurry container and the charging port are opened, a cleaning liquid inlet is closed, and gas in the slurry quantifying part is emptied; and injecting the slurry into the slurry container through the slurry inlet, injecting air through the air charging port, increasing the pressure in the slurry container, and allowing the slurry to flow into the slurry quantifying part under the action of the gas pressure and flow out of the slurry quantifying part.
According to the grouting device provided by the invention, the slurry container is arranged, so that the slurry is pressurized in the slurry container and then injected into the piston pump, and the grouting of the piston pump is ensured to be full under the action of pressure, so that the uniform and stable grouting of the piston pump is ensured.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 shows a schematic structural diagram of a grouting device provided by the invention;
FIG. 2 shows a schematic cross-sectional view of a slurry vessel;
FIG. 3 shows a schematic diagram of a piston pump configuration;
FIG. 4 shows a schematic top view of the piston pump of FIG. 3;
fig. 5 and 6 show movement trajectories of the mobile platform.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. The present invention will be fully understood by those skilled in the art without the details described herein. Well-known methods, procedures, flows, and components have not been described in detail so as not to obscure the nature of the invention.
Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The grouting device provided by the invention is mainly applied to automatic production of egg rolls, and is also applicable to other equipment needing quantitative grouting. As shown in fig. 1, the grouting device includes a slurry container 100, a slurry quantifying section, a moving platform 300, and a frame 400. Preferably, the slurry metering part is a piston pump 200, the slurry container 100 and the moving platform 300 are both connected to the frame 400, the slurry outlet of the slurry container 100 is connected to the slurry suction port of the piston pump 200, and the slurry flows into the piston pump 200 from the slurry container 100. The piston pump 200 is fixed on the moving platform 300 and can move along with the moving platform 300, so that the slurry is ensured to be uniformly distributed on the egg roll baking plates.
As shown in fig. 1 and 2, the slurry container 100 includes a body portion 101 and a cylinder cover portion 103, where the body portion 101 is in a funnel structure, so that slurry flows, the cylinder cover portion 103 closes the top opening of the body portion 101, a slurry outlet 102 is disposed at the bottom of the body portion 101, the slurry outlet 102 is connected with the piston pump 200 through a pipeline, preferably, a fastening hoop is disposed at the slurry outlet 102, and the fastening hoop is used for connecting the slurry outlet 102 with the pipeline. The cylinder cover 103 is provided with a slurry inlet 110, a cleaning liquid inlet 120 and an inflation inlet 130, the slurry inlet 110 and the cleaning liquid inlet 120 are respectively provided with a first control valve 141 and a second control valve 142, preferably, the first control valve 141 and the second control valve 142 are pneumatic two-way valves, and the inflation inlet 130 is provided with a pressure control valve (not shown in the figure). Preferably, the cylinder cover 103 is integrally formed with the body 101, that is, the slurry container 100 is an integral structure, or the cylinder cover 103 is formed separately from the body 101, and the cylinder cover 103 is connected to the top of the body 101 in a sealing manner, and in a best mode, the cylinder cover 103 is formed separately from the body 101, so that the cylinder cover 103 and the body 101 can be processed separately, the processing and the forming are more convenient, the structure is more compact, the installation is convenient, and the size reduction of the grouting device is more facilitated. Further, a filter mounting structure 160 is further included, the filter mounting structure 160 is used for mounting a filter for filtering the gas entering the charging port 130, and the filter mounting structure 160 is preferably disposed near the charging port 130. In this embodiment, the cylinder cover 103 is further provided with a detecting portion 150, the detecting portion 150 includes a liquid level detecting device and a pressure detecting device, which are respectively configured to detect a liquid level of the slurry in the body 101 and a pressure in the body 101, preferably, a protecting cover 151 is further provided at the detecting portion 150, the protecting cover 151 is sealingly connected to the cylinder cover 103, and the protecting cover 151 has a dustproof and waterproof function, so as to protect the detecting portion 150.
The slurry inlet 110 and the cleaning liquid inlet 120 are connected to devices for supplying slurry and cleaning liquid, respectively, so that when the grouting device is operated, slurry is injected into the body part 101 through the slurry inlet 110, the first control valve 141 is opened, and the second control valve 142 is closed; when the grouting device is cleaned, cleaning fluid is injected into the body 101 through the cleaning fluid inlet 110, the first control valve 141 is closed, and the second control valve 142 is opened, and preferably the cleaning fluid is tap water. The air charging port 130 is connected with an air pump, when the grouting device is in a working state, after grouting is completed in the body part 101, air is introduced into the body part 101, the pressure in the body part 101 is increased, and the air introduced into the body part 101 through the air charging port 130 is preferably filtered air.
As shown in fig. 3 and 4, the piston pump 200 includes a plurality of pump bodies 210, four pump bodies 210 are provided in this embodiment, each pump body 210 is provided with a slurry suction port and a slurry injection port, preferably, the slurry suction ports and the slurry injection ports are located at the same end of the pump body 210, and the connecting lines of the slurry injection ports on the four pump bodies 210 are rectangular, and the four slurry injection ports are located at four corners of the rectangle, so that the slurry injection ports are arranged in the above arrangement manner, thereby improving the uniformity of the slurry injection. The suction port and the grouting port are respectively provided with a suction valve 211 and a grouting valve 212, and the suction valve 211 and the grouting valve 212 are respectively used for controlling suction and grouting of the pump body 210. The axes of the plurality of pump bodies 210 are parallel to each other, and the piston rods 213 of the plurality of pump bodies 210 are connected to the connecting member 231, the connecting member 231 is perpendicular to the piston rods 213, and the connecting member 231 is preferably in a strip-shaped plate structure. The driving part 220 drives the connecting piece 231 to move, and then drives the four piston rods 213 to reciprocate. The driving part 220 may, for example, drive the connecting member 231 to move through a ball screw, specifically, the driving part 220 drives the screw rod 232 to rotate, so as to drive the connecting member 231 connected with a nut of the ball screw to move along the axial direction of the screw rod 232, and the connecting member 231 drives the piston rod 213 to reciprocate along the axial direction of the pump body 210, so as to complete the actions of sucking and injecting slurry in the pump body 210, that is, the action of sucking slurry when the piston rod 213 moves to the end far from the suction port, and the action of injecting slurry when the piston rod 213 moves to the end near to the suction port. In alternative embodiments, the drive portion 220 may also drive the movement of the link 231 via a rack and pinion mechanism, cam mechanism, or the like. Preferably, the driving part 220 is a servo motor, so as to freely control the flow and the flow velocity of grouting of the pump body 210, and ensure uniform and stable grouting. In alternative embodiments, the driving portion 220 may be other driving portions capable of providing power, such as a cylinder. Preferably, a guide shaft 233 is further provided, the guide shaft 233 passes through the connection member 231 and is disposed along the axial direction of the piston rod 213, and the connection member 231 is movable along the axial direction of the guide shaft 233, and the guide shaft 233 has a guide effect thereon when the connection member 231 moves along with the screw rod 232, and preferably, the guide shafts 233 are provided with two. Further, the piston rod 213 is preferably connected to the connecting member 231 through a floating connector 234, so as to ensure a smoother movement of the piston rod 213.
As shown in fig. 1, the piston pump 200 is fixed to the moving platform 300, the moving platform 300 includes a sliding rail and a table surface, the piston pump 200 is fixed to the table surface, and the table surface can move along the sliding rail, so that the piston pump 200 is driven to move above the egg roll baking plate, and the slurry flowing out of the piston pump 200 can be uniformly distributed over the whole egg roll baking plate. The table surface of the moving platform 300, that is, the moving track of the piston pump 200 is shown in fig. 5 and 6, and the piston pump 200 can move along a straight line, a curved line or a folding line in a plane.
The grouting device provided by the invention further comprises a waste water collecting tank 500, wherein the waste water collecting tank 500 is fixed on the frame 400 and is positioned at one side of the movable platform 300, so that when the movable platform 300 moves to the cleaning position, the grouting opening of the piston pump 200 is positioned above the waste water collecting tank 500, and waste water can flow into the waste water collecting tank 500 in the cleaning process of the grouting device.
Further, the grouting device further comprises an electric control cabinet 600 and a touch screen 700, wherein the electric control cabinet 600 is arranged on the frame 400, and the touch screen 700 is connected with a control circuit and used for outputting control instructions or displaying working parameters and the like.
The grouting device provided by the invention comprises a cleaning mode, a device initialization mode and a grouting mode, and the concrete operation method comprises the following steps:
cleaning mode:
the first control valve 141 and the pressure control valve are closed, and simultaneously the suction valve 211 and the grouting valve 212 of the piston pump 200 are opened, and the piston pump 200 is moved to the cleaning position such that the grouting port of the piston pump 200 is positioned above the waste water collecting tank 500.
The second control valve 142 is opened, and the cleaning liquid is injected into the main body 101 of the slurry container 100, and the cleaning liquid flows into the main body 101 through the cleaning liquid inlet 120. The driving part 220 of the piston pump 200 drives the piston rod 213 to perform the slurry sucking and injecting operations, and the cleaning liquid is sucked into the pump body 210 and then discharged into the waste water collecting tank 500. The second control valve 142 is kept open, and the piston rod 213 is controlled to repeat the suction and injection operations a plurality of times, preferably 10 to 15 times, to complete the washing operation.
The second control valve 142 is closed.
In order to ensure the cleaning in the grouting device, the grouting device needs to be cleaned once when being started up, and is cleaned again before being stopped. Or if the grouting device is continuously operated, cleaning is carried out periodically according to production requirements.
Device initialization mode:
before grouting is started, a grouting device needs to be initialized to ensure that the gas in the pump body 210 is emptied, so that bubbles are prevented from being generated, and the grouting amount is ensured to be uniform and stable.
The initialization process comprises the following steps: the piston pump 200 is moved to the cleaning position, the driving part 220 controls the piston rod 213 to move to an end near the suction port, evacuates air in the pump body 210, then closes the grouting valve 212, and opens the suction valve 211. The first control valve 141 at the slurry inlet 110 of the slurry container 100 is opened, the slurry is injected into the main body 101, when the detecting part 150 detects that the liquid level in the main body 101 reaches a set position, the first control valve 141 is closed, then the pressure control valve is opened, filtered gas enters the main body 101 through the gas charging port 130, and when the detecting part 150 detects that the pressure in the main body 101 reaches a set value, the pressure control valve is closed, and the gas supply into the main body 101 is stopped. The grouting valve 212 of the piston pump 200 is then opened to discharge the slurry into the waste water collecting tank 500, and the initialization operation is completed after the slurry is discharged by a certain amount, preferably, 100-150 ml.
The device initialization mode is operated before the grouting mode is entered, and the device initialization mode is operated before the grouting mode is entered after the grouting device is operated in the cleaning mode, if the grouting device is started and does not operate in the cleaning mode, the device initialization mode is operated first, and then the grouting mode is operated, so that the gas in the pump body 210 is ensured to be exhausted, bubbles are prevented from being generated, and the uniform and stable grouting amount is ensured.
Grouting mode:
the piston pump 200 is moved to a grouting start position, the piston rod 213 of the piston pump 200 is moved to an end close to the suction port, and the suction valve 211 and the grouting valve 212 are closed. The second control valve 142 and the pressure control valve on the slurry container 100 are closed, the first control valve 141 is opened to inject the slurry into the main body 101, when the liquid level of the slurry reaches a set upper limit value of the liquid level, the first control valve 141 is closed, the pressure control valve is opened to introduce air into the main body 101, the pressure in the main body 101 is increased, and when the pressure value in the main body 101 reaches a set upper limit value of the pressure, the pressure control valve is closed to stop introducing air into the main body 101.
Then, the suction valve 211 of the piston pump 200 is opened, and the piston rod 213 is controlled to move in a direction away from the suction port, so that the pump body 210 is gradually filled with slurry. When the piston rod 213 moves to the end, the slurry suction valve 211 is closed, the slurry injection valve 212 is opened, the piston rod 213 starts to move in a direction approaching to the slurry suction port, and the moving platform 300 drives the piston pump 200 to move along a set track. When the piston rod 213 moves to the end close to the suction port, the movement of the moving platform 300 is stopped, the grouting valve 212 is closed, the suction valve 211 is opened, the piston rod 213 moves again in the direction away from the suction port, and then the above-described operations are repeated, thereby completing grouting.
In the course of the above operation, the detection unit 150 of the slurry container 100 continuously detects the liquid level and the pressure in the main body 101, closes the pressure control valve when the liquid level is lower than a set lower limit of the liquid level, opens the first control valve 141, injects the slurry into the main body 101, and closes the first control valve 141 when the liquid level of the slurry reaches a set upper limit. The slurry in the body 101 is ensured to be sufficient, and a certain pressure in the body 101 is ensured, so that the pump body 210 of the piston pump 200 can be filled with the slurry every time, and no air bubble exists.
After grouting is completed, the grouting needs to be converted into a cleaning mode for cleaning.
The grouting device provided by the invention ensures that the piston pump 200 can fully suck the slurry every time through arranging the slurry container 100, has no air bubble, ensures the same amount of the slurry sucked every time, and ensures that the grouting is more stable and uniform. In addition, the grouting device can also be automatically cleaned, so that the cleaning of the interior of the grouting device is ensured, and the quality of products is improved.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (16)
1. The grouting device is used in automatic egg roll production equipment and is characterized by comprising a slurry container and a slurry quantifying part, wherein the slurry container is provided with a slurry inlet, a slurry outlet and an inflation inlet, the slurry quantifying part is provided with a slurry sucking port and a slurry injecting port, the slurry outlet is communicated with the slurry sucking port, the slurry quantifying part sucks slurry from the slurry container through a slurry sucking action and completes grouting through the slurry injecting port through a slurry injecting action, and the inflation inlet is used for being connected with the inflation device;
the slurry quantitative part is a piston pump, the piston pump comprises a pump body, a piston rod and a driving part, the slurry suction opening and the slurry injection opening are arranged on the pump body, the piston rod is connected with the driving part, and the driving part can drive the piston rod to reciprocate in the pump body along the axial direction of the pump body so as to perform the slurry suction action and the slurry injection action;
the pump body is provided with a plurality of, and every pump body all corresponds and sets up a piston rod, and is a plurality of on the pump body the piston rod all is connected with the connecting piece through floating connector, drive portion can drive the connecting piece motion.
2. The grouting apparatus of claim 1, wherein the slurry container comprises a funnel-shaped body portion, the slurry outlet is provided at a bottom of the funnel-shaped body portion, and the slurry inlet and the gas charging port are provided at an upper portion or a top portion of the funnel-shaped body portion.
3. The grouting apparatus of claim 2, wherein the slurry container further comprises a cylinder head closing the top opening of the body part, the slurry inlet and/or the inflation port being provided on the cylinder head.
4. Grouting apparatus according to claim 1, wherein a detection part is provided in the slurry container, the detection part comprising a liquid level detection module and/or a pressure detection module.
5. The grouting apparatus of claim 1, wherein the slurry vessel is further provided with a cleaning fluid inlet for connection to a device for providing cleaning fluid.
6. The grouting apparatus of claim 5, wherein the slurry inlet is provided with a first control valve and the cleaning fluid inlet is provided with a second control valve.
7. The grouting apparatus of claim 5, wherein the slurry container comprises a funnel-shaped body portion and a head portion closing a top opening of the body portion, the cleaning liquid inlet being provided on the head portion.
8. The grouting apparatus of claim 3 or 7, wherein the head part and the body part are of a unitary structure, or the head part and the body part are of a separate structure, and the head part is sealingly connected to the body part.
9. The grouting apparatus of claim 5, further comprising a wastewater collection tank and a moving platform, wherein the wastewater collection tank is disposed at an edge of the moving platform, the slurry quantifying section is disposed on the moving platform, and the grouting opening of the slurry quantifying section is disposed above the wastewater collection tank when the moving platform drives the slurry quantifying section to move to the cleaning position.
10. Grouting apparatus according to claim 1, further comprising a guide structure for guiding the movement of the connecting element, the guide structure being arranged extending in the axial direction of the piston rod.
11. The grouting apparatus of claim 10, wherein the driving part is a servo motor.
12. The grouting apparatus of claim 1, further comprising a moving platform, the slurry dosing section being fixed to the moving platform and movable therewith.
13. The grouting device according to claim 1, wherein the slurry quantifying section is provided with four grouting openings, the connecting lines of the four grouting openings are rectangular, and the four grouting openings are positioned at four corners of the rectangle.
14. A control method of a grouting device according to any one of claims 1 to 13, wherein when grouting is performed by the grouting device, slurry is injected into the slurry container, and then gas is introduced into the slurry container to increase the pressure in the slurry container; the slurry quantifying part sucks the slurry in the slurry container into the slurry quantifying part through a slurry sucking action, and then grouting is completed through a grouting action.
15. A control method of the grouting device according to claim 5, wherein the grouting device comprises a grouting mode and/or a cleaning mode;
in the cleaning mode, a slurry inlet and the inflation inlet of the slurry container are closed, and a cleaning liquid inlet is opened and is filled with cleaning liquid into the slurry container; the slurry quantifying part performs the actions of sucking and injecting slurry to enable the cleaning liquid to flow into the slurry quantifying part for cleaning;
in the grouting mode, a slurry inlet of the slurry container and the inflation inlet are opened, the cleaning liquid inlet is closed, slurry enters the slurry container from the slurry inlet, then the slurry inlet is closed, gas is introduced into the slurry container to improve the pressure in the slurry container, and the slurry quantifying part sucks the slurry in the slurry container and then discharges the slurry for grouting.
16. The control method according to claim 15, wherein a device initialization mode is operated before entering the grouting mode, in which a slurry inlet of the slurry container and the charging port are opened, and the cleaning liquid inlet is closed, and the gas in the slurry quantifying section is evacuated; and injecting the slurry into the slurry container through the slurry inlet, injecting air through the air charging port, increasing the pressure in the slurry container, and allowing the slurry to flow into the slurry quantifying part under the action of the gas pressure and flow out of the slurry quantifying part.
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| CN107461373B (en) * | 2017-09-01 | 2018-11-30 | 山东大学 | A kind of constant pressure and constant flow control system of grouting and operating method |
| CN111150008A (en) * | 2020-02-20 | 2020-05-15 | 珠海格力智能装备有限公司 | Egg roll processing equipment |
| CN112180870A (en) * | 2020-10-10 | 2021-01-05 | 珠海格力智能装备有限公司 | Grouting control method and device for egg roll machine |
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| CN204811778U (en) * | 2015-07-24 | 2015-12-02 | 浙江中禾机械有限公司 | Thick liquid device is put to ration |
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| JPH1099065A (en) * | 1996-09-30 | 1998-04-21 | Fuji Electric Co Ltd | Nozzle for discharging edible material |
| EP1740828B1 (en) * | 2004-01-12 | 2014-04-23 | Kenneth Doyle Oglesby | High pressure slurry piston pump |
| CN2869376Y (en) * | 2006-01-25 | 2007-02-14 | 宋彦波 | Pneumatic dual-liquid slip casting pump |
| GB201101075D0 (en) * | 2011-01-21 | 2011-03-09 | Labminds Ltd | Automated solution dispenser |
| CN203160247U (en) * | 2013-03-15 | 2013-08-28 | 中国水利水电第七工程局有限公司 | Quantitatively distributed pump slurry system |
| CN103410696A (en) * | 2013-06-27 | 2013-11-27 | 山东星源矿山设备集团有限公司 | Pneumatic two-fluid grouting pump |
| US10758689B2 (en) * | 2013-07-03 | 2020-09-01 | Sanara Tech Ltd. | Metered dose inhaler and methods thereof |
| CN204040219U (en) * | 2014-09-22 | 2014-12-24 | 河北联合大学 | Light-duty pressure grouting device for overall |
| CN105178971B (en) * | 2015-09-10 | 2017-08-04 | 中铁工程装备集团有限公司 | A kind of new pair of slurries injection device of shield machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204811778U (en) * | 2015-07-24 | 2015-12-02 | 浙江中禾机械有限公司 | Thick liquid device is put to ration |
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