CN115847614A - Variable-metering pouring device and method for secondary concrete stirring - Google Patents
Variable-metering pouring device and method for secondary concrete stirring Download PDFInfo
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- CN115847614A CN115847614A CN202211502390.3A CN202211502390A CN115847614A CN 115847614 A CN115847614 A CN 115847614A CN 202211502390 A CN202211502390 A CN 202211502390A CN 115847614 A CN115847614 A CN 115847614A
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Abstract
The invention discloses a variable-metering pouring device and method for secondary stirring of concrete, and relates to the technical field of concrete pouring, wherein the device comprises a secondary stirring mechanism, a movable pouring hopper mechanism and a conveying unit; the secondary stirring mechanism comprises a stirring tank and a speed reducing motor; the movable pouring hopper mechanism comprises a pouring hopper and a hopper driving unit, the pouring hopper is provided with a first limit and a second limit and is respectively used for loading and discharging concrete into and out of the pouring hopper, and the hopper driving unit is used for driving the pouring hopper to reciprocate; the delivery unit is provided with a component mold for receiving concrete from the pouring hopper. The invention can realize the metering pouring of components with different volumes by using a set of device, can set the pouring times in advance according to the volume and the length of the component die, realize the coordinated production and the pouring precision at the conveying speed, reduce the equipment investment, improve the production efficiency and realize the continuous pouring production.
Description
Technical Field
The invention relates to the technical field of concrete pouring, in particular to a variable-metering pouring device and method for secondary concrete stirring.
Background
Concrete pouring refers to the process of pouring concrete into a mold until plasticized. The existing pouring device for concrete (including light concrete) components during secondary stirring generally adopts a hopper arranged below a secondary stirring device as a metering pouring device, although the metering and pouring of the components with fixed volume are accurate, if the volume of the components is changed, the adjustment of the volume of the hopper for pouring the components is difficult, the hopper with the volume required by the components needs to be manually replaced for pouring, the production efficiency is reduced, and certain equipment investment cost is increased.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with the conventional casting apparatus for secondary mixing of concrete.
Therefore, the problem to be solved by the present invention is how to provide a novel variable-metering casting device and method for secondary mixing of concrete.
In order to solve the technical problems, the invention provides the following technical scheme:
in one aspect, the present invention provides a variable-metering pouring apparatus for secondary mixing of concrete, comprising:
the secondary stirring mechanism comprises a stirring tank and a speed reducing motor arranged on the stirring tank;
the movable pouring hopper mechanism is arranged at the lower part of the secondary stirring mechanism; the movable pouring hopper mechanism comprises a pouring hopper and a hopper driving unit for driving the pouring hopper to reciprocate, the pouring hopper is provided with a first limit and a second limit, and when the pouring hopper is positioned at the first limit, concrete in the secondary stirring mechanism enters the pouring hopper through a first discharge hole at the bottom of the secondary stirring mechanism; when the pouring hopper is positioned at the second limit position, the concrete in the pouring hopper is discharged out through the bottom of the pouring hopper;
and the conveying unit is arranged at the lower part of the movable pouring hopper mechanism, and a component mould is placed at the upper part of the conveying unit and is used for receiving the concrete from the pouring hopper.
Based on the technical characteristics: the utility model provides a can use one set of device to realize the measurement of different volume components and pour, if the volume of component mould changes, only need according to the volume of component set for the suitable pouring number of times of hopper can, need not to change again and pour to the required volumetric pouring hopper that accords with the component mould, and the pouring hopper in this device is the object that the volume is less to the component mould, the volume of once pouring just in time is unanimous with the volume of pouring the hopper, convenient measurement, the accessible is pour many times and is realized accurate measurement if pour the hopper volume and be 1/50 of component mould volume, pour the precision promptly and be less than or equal to 2%, can set for in advance according to the volume and the length of component mould and pour the number of times, conveying speed realizes coordinating production and pouring precision, also reduced equipment investment, and improve production efficiency, realize continuous casting production.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the pouring hopper and the hopper driving unit are both arranged at the lower part of the secondary stirring mechanism through a mounting frame; one side of the mounting rack is provided with a guide rail, and the pouring hopper can reciprocate between the first limit and the second limit along the guide rail under the drive of the hopper drive unit.
Based on the technical characteristics: the pouring hopper achieves a reciprocating movement between the first limit and the second limit in a simple and effective manner.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the pouring hopper is of a hollow cylindrical structure with openings at the upper and lower parts, one side of the upper edge of the pouring hopper is connected with a first striker plate, the first striker plate can move along with the pouring hopper, and the first striker plate is in slidable fit with the bottom of the stirring tank; a second material retaining plate is arranged on the guide rail and is flush with the lower opening of the pouring hopper;
when the pouring hopper is positioned at the first limit position, the positions of the first striker plate and the first discharge hole are staggered, and concrete in the secondary stirring mechanism enters the pouring hopper through the first discharge hole at the bottom of the secondary stirring mechanism; meanwhile, an opening at the lower part of the pouring hopper is blocked by the second material blocking plate, and concrete is left in a space formed by the pouring hopper and the second material blocking plate;
when the pouring hopper is positioned at the second limit position, the first material baffle plate covers the first material outlet to prevent concrete in the stirring tank from being discharged; meanwhile, the second material blocking plate is staggered with the opening at the lower part of the pouring hopper, and the concrete remained in the pouring hopper is discharged from the opening at the lower part of the pouring hopper.
Based on the technical characteristics: when the pouring hopper reciprocates once between the first limit and the second limit, the pouring hopper finishes one-time pouring, and the one-time pouring amount is just consistent with the volume of the pouring hopper, so that the metering is convenient.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps:
the hopper driving unit is an electric control cylinder, a piston push rod is fixedly connected to an output shaft end of the electric control cylinder, and the end portion of the piston push rod is connected with the pouring hopper.
Based on the technical characteristics: the electric control cylinder can drive the piston push rod to drive the pouring hopper to reciprocate left and right.
The shape of the pouring hopper and the upper and lower openings may take a variety of forms. As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: and the lower opening of the pouring hopper is equal to the upper opening.
Based on the technical characteristics: concrete in the pouring hopper can be discharged quickly, and efficiency is improved.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the lower opening of the pouring hopper is slightly larger than the upper opening, and the cross section of the pouring hopper is slightly trapezoidal.
Based on the technical characteristics: concrete in the pouring hopper is not easy to accumulate on the side wall, so that blanking is easier.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the output shaft end of the gear motor is fixedly connected with a blade stirrer, and the blade stirrer is provided with one group or a plurality of groups in parallel.
Based on the technical characteristics: the double-station blade stirrer can be used for uniformly stirring the concrete in the stirring tank at a low speed, so that the initial setting of the concrete is prevented.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the size of the first discharge hole is slightly smaller than that of the pouring hopper, and the size of the component mold in the width direction is slightly larger than that of the pouring hopper in the width direction.
Based on the technical characteristics: the concrete in the stirring tank can be filled with the pouring hopper quickly, the concrete in the pouring hopper can be discharged into the component mold quickly, and the concrete cannot overflow outwards.
As a preferable scheme of the novel variable-metering pouring device for secondary concrete mixing, the invention comprises the following steps: the conveying unit is a conveying belt, and the advancing speed of the conveying belt is matched with the reciprocating speed of the pouring hopper, so that when a component mold placed on the conveying belt passes through the stirring tank, concrete just fills the component mold through the pouring hopper.
Based on the technical characteristics: the component mould can be just filled with concrete in the advancing process by controlling the reciprocating speed of the pouring hopper and the advancing speed of the conveyer belt, so that the aim of continuous production without stop is fulfilled.
In another aspect, the present invention provides a variable-metering casting method for secondary mixing of concrete, using the above-mentioned variable-metering casting apparatus for secondary mixing of concrete, the method comprising:
s1, stirring concrete by using a stirring tank to prevent the concrete from being initially set;
s2, a hopper driving unit of the movable pouring hopper mechanism drives the pouring hopper to reach a first limit position, and the stirred concrete in the stirring tank is discharged into a space formed by the pouring hopper and the second material baffle plate through a first discharge hole in the bottom of the stirring tank;
s3, after the pouring hopper is filled with concrete, the hopper driving unit drives the pouring hopper to reach a second limit position; at the moment, the first material baffle plate covers the first material outlet, and concrete is not discharged from the stirring tank any more; meanwhile, the second material blocking plate is staggered with the pouring hopper, and concrete is discharged from the pouring hopper into a component mold positioned at the lower part of the pouring hopper;
s4, repeating the steps S2 and S3, continuously moving the concrete from the stirring tank to the pouring hopper and then to the component mold, and simultaneously moving the component mold forwards along with the conveying unit until the concrete pouring in the component mold is finished;
the pouring of the component moulds of different volumes is adjusted by changing the pouring times of the pouring hopper.
Based on the technical characteristics: the number of times of reciprocating (pouring times) of the pouring hopper between the first limit and the second limit of each component mould, which is required by each component mould, can be calculated according to the multiple relation between the component mould and the pouring hopper, so that the same set of device is used for component moulds with different volumes, and the pouring error is controlled within a certain range.
The invention has the beneficial effects that the metering pouring of components with different volumes can be realized by using one set of device, if the volume of a component mould is changed, only the pouring times of a proper pouring hopper are required to be set according to the volume of the component, and the pouring hopper which is in accordance with the volume required by the component mould is not required to be replaced for pouring again, the pouring hopper in the device is an object with smaller volume for the component mould, the once pouring amount is just consistent with the volume of the pouring hopper, the metering is convenient, the accurate metering can be realized by multiple times of pouring, for example, the volume of the pouring hopper is 1/50 of the volume of the component mould, the pouring accuracy is less than or equal to 2 percent, the pouring times can be set in advance according to the volume and the length of the component mould, the coordinated production and the pouring accuracy can be realized at the conveying speed, the equipment investment is reduced, the production efficiency is improved, and the continuous pouring production is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an installation schematic diagram of a secondary stirring mechanism and a movable casting hopper mechanism of the present application;
FIG. 3 is a cross-sectional view of the interior of the mixing drum and pouring hopper of the present application;
fig. 4 is a plan view of the secondary stirring mechanism of the present application.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a member conveying support mechanism; 101. supporting the carrier; 102. a conveying unit; 103. a component mold; 200. a secondary stirring mechanism; 201. a stirring tank; 201a, a discharge hole of the stirring tank; 202. a reduction motor; 203. a blade agitator; 300. the pouring hopper mechanism can be moved; 301. a mounting frame; 302. an electric control cylinder; 302a, a piston push rod; 303. pouring a hopper; 306. a first striker plate; 307. a guide rail; 309. a second retainer plate; 400. a control box.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-2, there is provided a first embodiment of the present invention, which provides a variable metering placement apparatus for secondary mixing of concrete, comprising:
the secondary stirring mechanism 200 comprises a stirring tank 201 and a speed reducing motor 202 installed on the stirring tank 201;
the movable pouring hopper mechanism 300 is arranged at the lower part of the secondary stirring mechanism 200; the movable pouring hopper mechanism 300 comprises a pouring hopper 303 and a hopper driving unit for driving the pouring hopper 303 to reciprocate, the pouring hopper 303 is provided with a first limit position and a second limit position, and when the pouring hopper 303 is positioned at the first limit position, concrete in the secondary stirring mechanism 200 enters the pouring hopper 303 through a first discharge hole 201a at the bottom of the secondary stirring mechanism; when the casting hopper 303 is at the second limit, the concrete in the casting hopper 303 is discharged through the bottom thereof;
a conveying unit 102 disposed at a lower portion of the moveable casting hopper mechanism 300, wherein a member mold 103 is disposed at an upper portion of the conveying unit 102 for receiving concrete from the casting hopper 303.
To sum up: according to the method, metering pouring of components with different volumes can be achieved by using one set of device, if the volume of the component mold 104 is changed, only the pouring times of the appropriate pouring hopper 303 are required to be set according to the volume of the component, and the pouring hopper 303 which is in accordance with the volume required by the component mold 104 is not required to be replaced for pouring, the pouring hopper 303 in the device is an object with a small volume for the component mold 104, the amount of one-time pouring is just consistent with the volume of the pouring hopper 303, metering is convenient, accurate metering can be achieved by multiple times of pouring, if the volume of the pouring hopper 303 is 1/50 of the volume of the component mold 104, the pouring precision is not more than 2%, the pouring times can be set in advance according to the volume and the length of the component mold 104, coordinated production and pouring precision can be achieved at the conveying speed, equipment investment is reduced, production efficiency is improved, and continuous pouring production is achieved.
Example 2
Referring to fig. 2-4, a second embodiment of the present invention, which is different from the first embodiment, provides a more specific implementation:
Preferably, the opening of the lower portion of the pouring hopper 303 is slightly larger than the opening of the upper portion (the cross section is slightly trapezoidal), so that concrete in the pouring hopper 303 can be discharged quickly and is not easy to accumulate on the side wall.
Preferably, as shown in fig. 4, the size of the first discharge port is slightly smaller than the size of the pouring hopper 303, and the size of the component mold 103 in the width direction is slightly larger than the size of the pouring hopper 303 in the width direction. The design can enable the concrete in the stirring tank to be filled with the pouring hopper quickly, the concrete in the pouring hopper can be discharged out of the component mould quickly, the concrete cannot overflow outwards, and the efficiency is improved greatly.
The output shaft end fixedly connected with blade agitator 203 of gear motor 202, blade agitator 203 parallel arrangement have two sets ofly, and the blade agitator 203 of duplex position can carry out the even stirring of slow speed to the concrete in agitator tank 201, prevents that the concrete from just setting.
Example 3
Referring to fig. 2-3, a third embodiment of the present invention, which differs from the first two embodiments, is: the hopper driving unit adopts an electric control cylinder 302; the output shaft end of the electric control cylinder 302 is fixedly connected with a piston push rod 302a, the end part of the piston push rod 302a is connected with the pouring hopper 303, the feeding end of the pouring hopper 303 is connected with the discharging end of the stirring tank 201, and the electric control cylinder 302 can drive the piston push rod 302a to drive the pouring hopper (303) to perform reciprocating movement between a first limit and a second limit.
Specifically, a first striker plate 306 is fixedly connected to the upper end of one side of the pouring hopper 303, a second striker plate 309 is arranged on the lower bottom surface of the inner side of the guide rail 307, and the second striker plate 309 is flush with the lower opening of the pouring hopper 303. This design may facilitate sliding of the casting hopper 303 in and out of the second dam 309 (accordingly, the second dam 309 may block or stagger the lower opening of the casting hopper 303).
The control box 400 is installed on the outer side of the support carrier 101, the control box 400 is electrically connected with the conveying unit 102, and the control box 400 can set pouring times and conveying speed of the component mold 103 according to the volume and length of the component mold 103 so as to realize coordinated production.
In use, when the pouring hopper 303 moves to the left first limit, the first striker plate 306 is separated from the feed opening of the agitator tank 201, and the concrete in the agitator tank 201 can fall into the pouring hopper 303, and the lower opening of the pouring hopper 303 is blocked by the second striker plate 309, so that the pouring hopper 303 can be filled with the concrete. Afterwards, when the pouring hopper 303 moves to the second limit position on the right side, the first striker plate 306 blocks the feed opening of the agitator tank 201 along with the movement of the pouring hopper 303, and the lower opening of the pouring hopper 303 simultaneously leaves the second striker plate 309, so that the concrete in the pouring hopper 303 can fall into the component mold 103 to complete one-time pouring, and the one-time pouring amount is exactly consistent with the volume of the pouring hopper 303, thereby facilitating the metering.
The pouring hopper 303 reciprocates once between the first limit and the second limit, and one-time pouring amount of the pouring hopper 303 can be completed. When the number of times of reciprocating movement of the pouring hopper 303 is controlled for component molds 103 of different volumes according to the multiple relationship between the volume and the pouring hopper 303, the total amount of concrete pouring can be controlled, the pouring of the component molds 103 can be completed, and the set accuracy can be ensured.
Example 4
In this embodiment, a variable-metering casting method for secondary mixing of concrete using the above-mentioned variable-metering casting apparatus for secondary mixing of concrete includes:
s1, stirring concrete by using a stirring tank 201 to prevent the concrete from initially setting;
s2, a hopper driving unit of the movable pouring hopper mechanism 300 drives the pouring hopper 303 to reach a first limit position, and the stirred concrete in the stirring tank 201 is discharged into a space formed by the pouring hopper 303 and the second material baffle plate 309 through a first discharge hole 201a at the bottom of the stirring tank;
s3, after the pouring hopper 303 is filled with concrete, the hopper driving unit drives the pouring hopper 303 to reach a second limit position; at this time, the first striker plate 306 covers the first discharge hole, and the concrete is not discharged from the stirring tank 201 any more; meanwhile, the second material blocking plate is staggered with the pouring hopper 303, and concrete is discharged from the pouring hopper 303 into the component mold 103 positioned at the lower part of the pouring hopper 303;
and S4, repeating the steps S2 and S3, and moving the concrete continuously from the stirring tank 201 to the pouring hopper 303 to the component mold 103, wherein the component mold 103 moves forwards along with the conveying unit 102 until the pouring of the concrete in the component mold 103 is completed.
The invention can realize the metering pouring of components with different volumes by using a set of device, if the volume of the component mould is changed, only the pouring times of a proper pouring hopper are set according to the volume of the component, and the pouring hopper which is in accordance with the volume required by the component mould is not required to be replaced for pouring again, the pouring amount at one time is exactly consistent with the volume of the pouring hopper, the metering is convenient, the pouring times can be set in advance according to the volume and the length of the component mould, the conveying speed realizes the coordinated production and the pouring precision, the equipment investment is reduced, the production efficiency is improved, and the continuous pouring production is realized.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a concrete secondary mixing is with device of pouring of variable measurement which characterized in that includes:
a secondary stirring mechanism (200) which comprises a stirring tank (201) and a speed reducing motor (202) arranged on the stirring tank (201);
the movable pouring hopper mechanism (300) is arranged at the lower part of the secondary stirring mechanism (200); the movable pouring hopper mechanism (300) comprises a pouring hopper (303) and a hopper driving unit for driving the pouring hopper (303) to reciprocate, the pouring hopper (303) is provided with a first limit position and a second limit position, and when the pouring hopper (303) is positioned at the first limit position, concrete in the secondary stirring mechanism (200) enters the pouring hopper (303) through a first discharge hole at the bottom of the secondary stirring mechanism; when the casting hopper (303) is positioned at the second limit, the concrete in the casting hopper (303) is discharged through the bottom of the casting hopper;
-a conveyor unit (102) arranged below the moveable casting hopper arrangement (300), the conveyor unit (102) having placed on its upper part a component mould (103) for receiving concrete from the casting hopper (303).
2. The variable-metering casting device for secondary mixing of concrete according to claim 1, wherein the casting hopper (303) and the hopper driving unit are mounted at the lower part of the secondary mixing mechanism (200) through a mounting frame (301); a guide rail (307) is arranged on one side of the mounting frame (301), and the pouring hopper (303) can reciprocate between the first limit and the second limit along the guide rail (307) under the driving of the hopper driving unit.
3. The variable-metering pouring device for secondary mixing of concrete according to claim 2, wherein the pouring hopper (303) is a hollow cylindrical structure with an opening at the upper part and the lower part, one side of the upper edge of the pouring hopper (303) is connected with a first baffle plate (306), the first baffle plate (306) can move along with the pouring hopper (303), and the first baffle plate (306) is slidably attached to the bottom of the mixing tank (201); a second material blocking plate (309) is arranged on the guide rail, and the second material blocking plate (309) is flush with the lower opening of the pouring hopper (303);
when the pouring hopper (303) is positioned at the first limit position, the positions of the first striker plate (306) and the first discharge hole are staggered, and concrete in the secondary stirring mechanism (200) enters the pouring hopper (303) through the first discharge hole (201 a) at the bottom of the secondary stirring mechanism; meanwhile, the lower opening of the pouring hopper (303) is blocked by the second material blocking plate (309), and concrete is left in a space formed by the pouring hopper (303) and the second material blocking plate (309);
when the pouring hopper (303) is positioned at the second limit position, the first material baffle plate (306) covers the first discharge hole (201 a) and blocks concrete in the stirring tank (201) from being discharged; meanwhile, the second material blocking plate (309) is staggered with the lower opening of the pouring hopper (303), and concrete remained in the pouring hopper (303) is discharged from the lower opening of the pouring hopper (303).
4. The variable-metering pouring device for secondary mixing of concrete according to any one of claims 1 to 3, wherein the hopper driving unit is an electrically controlled cylinder (302), a piston push rod (302 a) is fixedly connected to an output shaft end of the electrically controlled cylinder (302), and an end of the piston push rod (302 a) is connected to the pouring hopper (303).
5. Variable-metering casting device for the secondary mixing of concrete according to claim 1, characterized in that the lower opening of the casting hopper (303) is slightly larger than the upper opening.
6. Variable-dosing pouring device for the secondary mixing of concrete according to claim 1, characterised in that the lower opening of said pouring hopper (303) is equal to the upper opening.
7. The variable-metering pouring device for the secondary mixing of concrete as claimed in claim 1, wherein a blade stirrer (203) is fixedly connected to an output shaft end of the speed reducing motor (202), and one or more groups of the blade stirrers (203) are arranged in parallel.
8. Variable-metering casting device for secondary mixing of concrete according to claim 1, characterized in that the size of the first discharge opening (201 a) is slightly smaller than the size of the casting hopper (303), and the size of the component mould (103) in the width direction is slightly larger than the size of the casting hopper (303) in the width direction.
9. Variable-dosing pouring device for secondary mixing of concrete according to claim 1, characterised in that the conveying unit is a conveyor belt, the speed of travel of which is adapted to the speed of the reciprocating movement of the pouring hopper (303) so that the component moulds (103) are just filled with concrete through the pouring hopper (303) when the component moulds (103) placed on the conveyor belt pass the mixing drum (201).
10. A variable-metering casting method for concrete secondary mixing, using a variable-metering casting device for concrete secondary mixing according to any one of claims 1 to 9, the method comprising:
s1, stirring concrete by using a stirring tank (201) to prevent the concrete from initially setting;
s2, a hopper driving unit of the movable pouring hopper mechanism (300) drives the pouring hopper (303) to reach a first limit position, and the stirred concrete in the stirring tank (201) is discharged into a space formed by the pouring hopper (303) and the second material blocking plate (309) through a first discharge hole (201 a) at the bottom of the stirring tank;
s3, after the pouring hopper (303) is filled with concrete, the hopper driving unit drives the pouring hopper (303) to reach a second limit position; at the moment, the first material baffle plate (306) covers the first discharge hole (201 a), and concrete is not discharged from the stirring tank (201); meanwhile, the second material blocking plate (309) is staggered with the pouring hopper (303), and concrete is discharged from the pouring hopper (303) into the component mold (103) positioned at the lower part of the pouring hopper;
s4, repeating the steps S2 and S3, continuously moving the concrete from the stirring tank (201) to the pouring hopper (303) and then to the component mold (103), and simultaneously moving the component mold (103) forwards along with the conveying unit (102) until the concrete pouring in the component mold (103) is completed;
the casting of the component molds (103) of different volumes is adjusted by changing the number of times the casting hopper (303) is cast.
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CN202211502390.3A CN115847614A (en) | 2022-11-28 | 2022-11-28 | Variable-metering pouring device and method for secondary concrete stirring |
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CN202211502390.3A CN115847614A (en) | 2022-11-28 | 2022-11-28 | Variable-metering pouring device and method for secondary concrete stirring |
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CN202211502390.3A Pending CN115847614A (en) | 2022-11-28 | 2022-11-28 | Variable-metering pouring device and method for secondary concrete stirring |
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