CN213005903U - Automatic metering and feeding device for concrete coagulant - Google Patents
Automatic metering and feeding device for concrete coagulant Download PDFInfo
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- CN213005903U CN213005903U CN202021209296.5U CN202021209296U CN213005903U CN 213005903 U CN213005903 U CN 213005903U CN 202021209296 U CN202021209296 U CN 202021209296U CN 213005903 U CN213005903 U CN 213005903U
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- blanking pipe
- limiting plate
- pipe
- support frame
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Abstract
The utility model belongs to the technical field of the technique of concrete production device and specifically relates to a material device is thrown in automatic measurement of concrete coagulant, it includes the support frame, fixedly connected with mixing hopper on the support frame, the mixing hopper top is equipped with first blanking pipe, first blanking pipe fixed connection is on the support frame, be equipped with first cylinder on the support frame, the one end fixed connection of the piston rod of first cylinder has the limiting plate, the up end fixedly connected with mass meter of limiting plate, it is intraductal that the equal level of limiting plate and mass meter wears to establish at first blanking, the cross section size of mass meter is the same with the cross section size in the first blanking pipe. The utility model discloses can carry out automatic measurement to the coagulant of input in the concrete to comparatively accurately control the input volume of coagulant.
Description
Technical Field
The utility model belongs to the technical field of the technique of concrete apparatus for producing and specifically relates to a material device is thrown in concrete coagulant automatic metering.
Background
Concrete is the most common artificial stone, and is prepared by using cement as a main cementing material, mixing with water, sand, stones and the like according to a proper proportion, uniformly stirring, closely molding, maintaining and hardening. When concrete is prepared, a coagulant is often added into the concrete to improve the preparation process of the concrete or improve the performance of the concrete, and a corresponding feeding device is needed for feeding the coagulant and other additives.
The prior Chinese patent with publication number CN201686221U discloses an additive feeder, which comprises a funnel-shaped hopper and a vibrator, wherein a material separating plate and a screen are arranged in the funnel-shaped hopper, and the additive feeder is also provided with a speed-adjustable discharging device. When feeding, one or more solid admixtures to be fed are fed into the region separated by the material separating plate in the funnel-shaped hopper, and the admixtures begin to be discharged after passing through the screen mesh.
In the above technical scheme, the specific feeding amount of the solid admixture is not clear to feeding personnel in the process from feeding to discharging. Therefore, the defects are as follows: the solid material can not be automatically measured, so that the adding amount of the solid coagulant can not be accurately controlled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete coagulant automatic measurement throws material device, can carry out the automatic measurement to the solid material of throwing to comparatively accurately control the quantity of throwing the solid coagulant in the concrete.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a material device is thrown in concrete coagulant automatic metering, includes the support frame, fixedly connected with mixing hopper on the support frame, mixing hopper top is equipped with first blanking pipe, first blanking pipe fixed connection is on the support frame, be equipped with first cylinder on the support frame, the one end fixed connection of the piston rod of first cylinder has the limiting plate, the up end fixedly connected with mass meter of limiting plate, limiting plate and mass meter average level wear to establish in first blanking pipe, mass meter cross section size is the same with the cross section size in the first blanking pipe.
By adopting the technical scheme, the solid coagulant is put into the first blanking pipe, the mass meter can automatically meter the put solid coagulant and limit the quantity of the solid coagulant together with the limiting plate, so that the quantity of the solid coagulant put into concrete is accurately controlled.
The present invention may be further configured in a preferred embodiment as: the upper port of the first blanking pipe is connected with a first feeding pipe, and the lower end face of the first feeding pipe is fixedly connected with a screen.
By adopting the technical scheme, the solid coagulant is sieved by the screen after entering the first feeding pipe, so that the solid coagulant is prevented from being agglomerated and entering the first blanking pipe to block the subsequent feeding of the solid coagulant.
The present invention may be further configured in a preferred embodiment as: and the first blanking pipe is provided with a vibrator.
By adopting the technical scheme, the vibrator enables the first blanking pipe to vibrate, so that the blanking of the solid coagulant in the first blanking pipe is accelerated, and the solid coagulant is prevented from being agglomerated in the first blanking pipe to block the subsequent feeding of the solid coagulant.
The present invention may be further configured in a preferred embodiment as: and a second blanking pipe is arranged above the mixing hopper, the second blanking pipe is fixedly connected to the support frame, and a mass flow meter is arranged in the second blanking pipe.
By adopting the technical scheme, the liquid coagulant is put into the second blanking pipe, and the mass flow meter can automatically measure the put liquid coagulant.
The present invention may be further configured in a preferred embodiment as: the mass flowmeter is characterized in that a second cylinder is arranged on the support frame, one end of a piston rod of the second cylinder is fixedly connected with a flow limiting plate, the flow limiting plate penetrates through the second blanking pipe, when the flow limiting plate is matched with the second blanking pipe, the outer wall of the flow limiting plate is abutted against the inner wall of the second blanking pipe, and the flow limiting plate is positioned on one side of the mass flowmeter.
By adopting the technical scheme, the flow limiting plate can limit the flow of the thrown liquid coagulant and has a synergistic effect with the mass flow meter, so that the quantity of the liquid coagulant thrown into concrete can be accurately controlled.
The present invention may be further configured in a preferred embodiment as: one end of the second blanking pipe, which faces away from the mixing hopper, is provided with and communicated with a feeding box, the upper end of the feeding box is provided with and communicated with a second feeding pipe, the support frame is provided with a motor, the inner wall of the feeding box is provided with a stirring paddle, and the output end of the motor is coaxially and fixedly connected with the stirring paddle.
By adopting the technical scheme, the stirring paddle is used for stirring the liquid coagulant entering the feeding box, so that the liquid coagulant is prevented from being too sticky and adhered to the inner wall of the feeding box, and the actual feeding amount and the measured feeding amount are ensured to be reduced as much as possible.
The present invention may be further configured in a preferred embodiment as: the lower end openings of the first blanking pipe and the second blanking pipe are fixedly connected with discharge pipes, and the discharge pipes are arranged in an inverted funnel shape.
By adopting the technical scheme, when the thrown solid coagulant and the liquid coagulant enter the mixing hopper, the blanking range is wider, and the solid coagulant and the liquid coagulant are mixed more uniformly when being mixed with concrete.
The present invention may be further configured in a preferred embodiment as: and the connecting part of the discharge pipe and the second blanking pipe is rotatably connected with a fan blade.
By adopting the technical scheme, when the liquid coagulant enters the discharge pipe, the fan blade is driven by the self-weight of the liquid coagulant to rotate, the liquid coagulant is dispersed and put into the mixing hopper, and the coagulant and concrete are better mixed together.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the mass meter can automatically meter the thrown solid coagulant and limit the quantity of the solid coagulant together with the quantity limiting plate, so that the quantity of the solid coagulant thrown into concrete is accurately controlled;
2. the vibrator vibrates the first blanking pipe, accelerates the blanking of the solid coagulant in the first blanking pipe, and prevents the solid coagulant from caking in the first blanking pipe to obstruct the subsequent feeding of the solid coagulant;
3. the mass flow meter can automatically measure the thrown liquid coagulant, and the flow limiting plate can limit the flow of the thrown liquid coagulant and has a synergistic effect with the mass flow meter, so that the quantity of the liquid coagulant thrown into concrete can be accurately controlled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic metering and feeding device for a concrete coagulant;
fig. 2 is a sectional view of the automatic metering and feeding device of the concrete coagulant.
In the figure, 1, a support frame; 2. a mixing hopper; 3. a first blanking pipe; 4. a first cylinder; 5. a limiting plate; 6. a mass meter; 7. a first feeding pipe; 8. screening a screen; 9. a vibrator; 10. a second blanking pipe; 11. a mass flow meter; 12. a second cylinder; 13. a restrictor plate; 14. a feeding box; 15. a second feeding pipe; 16. a motor; 17. a stirring paddle; 18. a discharge pipe; 19. a fan blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a concrete coagulant automatic metering feeding device, including support frame 1, with support frame 1 fixed connection's compounding fill 2 and fixed connection first blanking pipe 3 and second blanking pipe 10 on support frame 1. The upper port of the first blanking pipe 3 is connected with a funnel-shaped first feeding pipe 7, one end of the second blanking pipe 10, which is back to the mixing hopper 2, is provided with a feeding box 14 in a communicating manner, the upper end of the feeding box 14 is provided with a funnel-shaped second feeding pipe 15 in a communicating manner, and the lower ports of the first blanking pipe 3 and the second blanking pipe 10 are fixedly connected with a reverse funnel-shaped discharge pipe 18.
The solid coagulant enters the first blanking pipe 3 through the first feeding pipe 7, enters the mixing hopper 2 through the discharging pipe 18 to be mixed with the concrete, and the liquid coagulant enters the feeding box 14 through the second feeding pipe 15, enters the mixing hopper 2 through the second blanking pipe 10 and the discharging pipe 18 to be mixed with the concrete.
As shown in fig. 2, a screen 8 is fixedly connected to the lower end surface of the first feeding pipe 7. Be equipped with first cylinder 4 on the support frame 1, the one end fixed connection of the piston rod of first cylinder 4 has limit quantity board 5, and the up end fixed connection of limit quantity board 5 has mass meter 6, and the cross section size of mass meter 6 is the same with the cross section size in the first blanking pipe 3 intraductal. One side of the first feeding pipe 7 is provided with a first opening, the quantity limiting plate 5 and the mass meter 6 are horizontally arranged in the first blanking pipe 3 through the first opening, the height of the first opening is equal to the sum of the thicknesses of the quantity limiting plate 5 and the mass meter 6, and a piston rod of the first air cylinder 4 moves in the horizontal direction. The first blanking pipe 3 is provided with a vibrator 9.
After entering a first feeding pipe 7, the solid coagulant passes through a screen 8 and reaches a mass meter 6, the mass meter 6 displays the mass of the fed solid coagulant, when the mass of the solid coagulant reaches the required amount, a second air cylinder 12 is started, a limiting plate 5 is pulled to the outer side of a first blanking pipe 3, the solid coagulant falls down, a vibrator 9 vibrates to accelerate the blanking of the solid coagulant, and then the solid coagulant passes through a discharge pipe 18 and enters a mixing hopper 2 to be mixed with concrete.
As shown in fig. 2, a motor 16 is arranged on the support frame 1, a stirring paddle 17 is arranged in the feeding box 14, and the output end of the motor 16 is coaxially and fixedly connected with the stirring paddle 17. The support frame 1 is provided with a second cylinder 12, one end of a piston rod of the second cylinder 12 is fixedly connected with a flow limiting plate 13, a second opening is formed in the upper side face of the second blanking pipe 10, the cross sectional area of the second opening is the same as that of the flow limiting plate 13, the flow limiting plate 13 vertically penetrates through the second opening and is arranged in the second blanking pipe 10, when the flow limiting plate 13 is matched with the second blanking pipe 10, the outer wall of the flow limiting plate 13 is abutted against the inner wall of the second blanking pipe 10, and the piston rod of the second cylinder 12 moves in the vertical direction. A mass flow meter 11 is vertically arranged in the second blanking pipe 10, and the mass flow meter 11 is positioned on one side of the throttling plate 13. The connecting part of the discharging pipe 18 and the second blanking pipe 10 is rotatably connected with a fan blade 19.
In the process that the liquid coagulant flows from the feeding box 14 to the second blanking pipe 10, the stirring paddle 17 stirs the liquid coagulant, the liquid coagulant passes through the mass flow meter 11, the mass flow meter 11 displays the flow and the mass of the liquid coagulant, when the feeding amount of the liquid coagulant reaches the required amount, the second air cylinder 12 is started, the flow limiting plate 13 stops the liquid coagulant from continuously passing through the mass flow meter 11, and the liquid coagulant which has passed through the mass flow meter 11 enters the mixing hopper 2 through the fan blade 19 and the discharging pipe 18 to be mixed with concrete.
The implementation principle of the embodiment is as follows: when the fed solid coagulant is solid coagulant, starting a first cylinder 4, pushing a limiting plate 5 into a first blanking pipe 3, pouring the solid coagulant into a first feeding pipe 7, stopping pouring when a mass meter 6 displays that the reading reaches a preset value, driving the first cylinder 4, pulling the limiting plate 5 out of the first blanking pipe 3, starting a vibrator 9, and closing the vibrator 9 after all the solid coagulant enters a mixing hopper 2;
when the fed material is a liquid coagulant, the second cylinder 12 is started firstly, the flow limiting plate 13 is lifted out of the second blanking pipe 10, the liquid coagulant is poured into the second feeding pipe 15, when the mass flow meter 11 reaches a desired value, the pouring is stopped, the second cylinder 12 is driven, and the flow limiting plate 13 is lowered into the second blanking pipe 10.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete coagulant automatic measurement feeding device, includes support frame (1), its characterized in that: fixedly connected with mixing hopper (2) on support frame (1), mixing hopper (2) top is equipped with first blanking pipe (3), first blanking pipe (3) fixed connection is on support frame (1), be equipped with first cylinder (4) on support frame (1), the one end fixed connection of the piston rod of first cylinder (4) has limiting plate (5), the up end fixedly connected with mass meter (6) of limiting plate (5), limiting plate (5) and mass meter (6) equal level are worn to establish in first blanking pipe (3), the cross section size of mass meter (6) is the same with the cross section size in first blanking pipe (3) is intraductal.
2. The automatic metering and feeding device of a concrete coagulant according to claim 1, characterized in that: the feeding device is characterized in that the upper port of the first blanking pipe (3) is connected with a first feeding pipe (7), and the lower end face of the first feeding pipe (7) is fixedly connected with a screen (8).
3. The automatic metering and feeding device of a concrete coagulant according to claim 2, characterized in that: and a vibrator (9) is arranged on the first blanking pipe (3).
4. The automatic metering and feeding device of a concrete coagulant according to claim 1, characterized in that: a second blanking pipe (10) is arranged above the mixing hopper (2), the second blanking pipe (10) is fixedly connected to the support frame (1), and a mass flow meter (11) is arranged in the second blanking pipe (10).
5. The automatic metering and feeding device of a concrete coagulant according to claim 4, characterized in that: the mass flowmeter is characterized in that a second cylinder (12) is arranged on the support frame (1), one end of a piston rod of the second cylinder (12) is fixedly connected with a flow limiting plate (13), the flow limiting plate (13) penetrates through the second blanking pipe (10), when the flow limiting plate (13) is matched with the second blanking pipe (10), the outer wall of the flow limiting plate (13) is abutted against the inner wall of the second blanking pipe (10), and the flow limiting plate (13) is located on one side of the mass flowmeter (11).
6. The automatic metering and feeding device of a concrete coagulant according to claim 5, characterized in that: one end of the second blanking pipe (10) back to the mixing hopper (2) is provided with and communicated with a feeding box (14), the upper end of the feeding box (14) is provided with and communicated with a second feeding pipe (15), a motor (16) is arranged on the support frame (1), the inner wall of the feeding box (14) is provided with a stirring paddle (17), and the output end of the motor (16) is coaxially and fixedly connected with the stirring paddle (17).
7. The automatic metering and feeding device of a concrete coagulant according to claim 4, characterized in that: the lower ports of the first blanking pipe (3) and the second blanking pipe (10) are fixedly connected with discharge pipes (18), and the discharge pipes (18) are arranged in an inverted funnel shape.
8. The automatic metering and feeding device of a concrete coagulant according to claim 7, characterized in that: the connecting part of the discharge pipe (18) and the second blanking pipe (10) is rotatably connected with a fan blade (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209296.5U CN213005903U (en) | 2020-06-24 | 2020-06-24 | Automatic metering and feeding device for concrete coagulant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209296.5U CN213005903U (en) | 2020-06-24 | 2020-06-24 | Automatic metering and feeding device for concrete coagulant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213005903U true CN213005903U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021209296.5U Active CN213005903U (en) | 2020-06-24 | 2020-06-24 | Automatic metering and feeding device for concrete coagulant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213005903U (en) |
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2020
- 2020-06-24 CN CN202021209296.5U patent/CN213005903U/en active Active
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