CN216505986U - Concrete mixing system - Google Patents
Concrete mixing system Download PDFInfo
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- CN216505986U CN216505986U CN202122836456.XU CN202122836456U CN216505986U CN 216505986 U CN216505986 U CN 216505986U CN 202122836456 U CN202122836456 U CN 202122836456U CN 216505986 U CN216505986 U CN 216505986U
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Abstract
The utility model provides a concrete mixing system, which comprises a mixing tank and a cement tank, and also comprises a sand material barrel, a stone material barrel, a cement feeding machine, a cement weight detection device arranged on a cement support frame of the cement tank, a cement discharging control valve arranged on a cement discharging pipe, a sand material weight detection device arranged on the sand material support frame of the sand material barrel, a sand material discharging control valve arranged on the sand material discharging pipe of the sand material barrel, a stone material weight detection device arranged on the stone material support frame of the stone material barrel, a stone material discharging control valve arranged on the stone material discharging pipe of the stone material barrel and a water inlet pipe connected with the upper end of the mixing tank, the improved sand material discharging device is characterized in that an electromagnetic flowmeter and a water inlet electromagnetic valve are sequentially arranged on the water inlet pipe along the water flowing direction, a first conveyer belt structure is arranged below the sand material discharging pipe, and a second conveyer belt structure is arranged below the stone material discharging control valve. The utility model can effectively control the input amount of raw materials and improve the quality of finished products.
Description
Technical Field
The utility model belongs to the field of concrete mixing, and particularly relates to a concrete mixing system.
Background
The concrete is characterized in that cement is used as a cementing material, and sand and stone are used as aggregates; the cement concrete is obtained by mixing the cement concrete with water (which may contain an additive and an admixture) according to a certain proportion and stirring, and is widely applied to civil engineering. In the concrete mixing processing production process, the mixing usage amount of each component needs to be controlled according to the design so as to meet the use requirement. However, the existing concrete mixing process has rough control of components and control by estimation or observation, so that the quality of finished products cannot be effectively guaranteed. Thus, a concrete mixing system is needed to meet production needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a concrete mixing system which can effectively control the input amount of raw materials and improve the quality of finished products.
To achieve the purpose, the concrete mixing system comprises a mixing tank and a cement tank for storing cement, and further comprises a sand tank for storing sand, a stone tank for storing stone, a cement feeding machine for conveying cement discharged by a cement discharging pipe of the cement tank into the mixing tank, a cement weight detection device arranged on a cement support frame of the cement tank and used for detecting the weight of the cement tank in real time, a cement discharging control valve arranged on the cement discharging pipe, a sand weight detection device arranged on the sand support frame of the sand tank and used for detecting the weight of the sand tank in real time, a sand discharging control valve arranged on the sand discharging pipe of the sand tank, a stone weight detection device arranged on the stone support frame of the stone tank and used for detecting the weight of the stone tank in real time, a stone discharging control valve arranged on the stone discharging pipe of the stone tank and a water inlet pipe connected with the upper end of the mixing tank and used for adding water, the utility model discloses a sand material mixer, including inlet tube, electromagnetic flowmeter, inlet solenoid valve, sand material discharging pipe, building stones discharge control valve, cement material loading machine, cement weight detection device, cement ejection of compact control valve, sand material weight detection device, sand material ejection of compact control valve, building stones weight detection device, building stones discharge control valve, electromagnetic flowmeter, inlet solenoid valve, first conveyer belt structure and second conveyer belt structure respectively with a controlling means signal connection.
Preferably, the discharge end of cement discharging pipe sets up dustproof construction and cement material loading machine's feed end intercommunication, cement material loading machine's discharge end and agitator tank upper end sealing connection.
Preferably, the cement feeder is a screw feeder.
Preferably, the upper end face of the conveying belt of the first conveying belt structure is set to be an inwards concave arc face, baffle plates used for stopping materials and avoiding overflow of the raw materials are symmetrically arranged above the upper end face of the conveying belt, and the second conveying belt structure is the same as the first conveying belt structure in structure.
Preferably, inlet tube one end is connected with outside water source and the other end stretches into inside the agitator tank perpendicularly through the upper end of agitator tank, the inlet tube is provided with at least one shower nozzle in the inside one end of agitator tank.
Preferably, the discharge opening end of the sand material discharge pipe inclines towards the conveying direction of the first conveying belt structure.
Preferably, the discharge opening end of the stone material discharge pipe inclines towards the conveying direction of the second conveyer belt structure.
Preferably, the cement weight detection device, the sand weight detection device and the stone weight detection device are all weight sensors.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the control device is used for controlling the cement feeding machine, the cement weight detection device, the cement discharging control valve, the sand weight detection device, the sand discharging control valve, the stone weight detection device, the stone discharging control valve, the electromagnetic flowmeter, the water inlet electromagnetic valve, the first conveyer belt structure and the second conveyer belt structure to work in a matched manner, so that the control of the raw material feeding amount can be effectively controlled, the precision of the raw material input amount is ensured, and the quality of finished products is improved. According to the utility model, the spray head is arranged at one end of the water inlet pipe in the stirring tank, so that dust generated when cement and sand are added can be effectively reduced, the environment is protected, and raw materials are fully used. According to the utility model, the upper end surface of the conveying belt structure is provided with the concave cambered surface and the baffle, so that raw materials can be prevented from overflowing, the feeding speed can be increased, and the working efficiency can be improved. The input amount of the raw materials is monitored in real time through the cement weight detection device, the sand material weight detection device and the stone material weight detection device, and the precision can be effectively controlled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of a conveyor belt according to the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in FIGS. 1-2, the present invention provides a concrete mixing system, comprising a mixing tank 1, a cement tank 2 for storing cement, a sand tank 6 for storing sand, a stone tank 8 for storing stone, a cement feeder 5 for feeding cement discharged from a cement discharge pipe 22 of the cement tank 2 into the mixing tank 1, a cement weight detector 25 disposed on a cement support frame 21 of the cement tank 2 for detecting the weight of the cement tank 2 in real time, a cement discharge control valve 23 disposed on the cement discharge pipe 22, a sand weight detector 62 disposed on a sand support frame 61 of the sand tank 6 for detecting the weight of the sand tank 6 in real time, a sand discharge control valve 63 disposed on a sand discharge pipe 64 of the sand tank 6, a stone weight detector 82 disposed on a stone support frame 81 of the stone tank 8 for detecting the weight of the stone tank 8 in real time, a sand weight detector, The stone discharging control valve 83 on the stone discharging pipe 84 of the stone bucket 8 and the water inlet pipe 10 connected with the upper end of the stirring tank 1 and used for adding water are arranged on the water inlet pipe 10, the electromagnetic flow meter 3 and the water inlet electromagnetic valve 4 are sequentially arranged along the water flowing direction, the first conveyer belt structure 7 used for conveying sand into the stirring tank 1 is arranged below the sand discharging pipe 64, the second conveyer belt structure 9 used for conveying stone into the stirring tank 1 is arranged below the stone discharging control valve 83, the cement feeding machine 5, the cement weight detection device 25, the cement discharging control valve 23, the sand weight detection device 62, the sand discharging control valve 63, the stone weight detection device 82, the stone discharging control valve 83, the electromagnetic flow meter 3, the water inlet electromagnetic valve 4, the first conveyer belt structure 7 and the second conveyer belt structure 9 are respectively in signal connection with a control device. The cement weight detecting device 25, the sand weight detecting device 62, and the stone weight detecting device 82 are all weight sensors.
In this embodiment, the control device is a PLC and is provided with a display screen to facilitate real-time understanding of the remaining materials of each raw material. The sand material barrel 6 and the stone material barrel 8 are provided with openings on the upper end surface so as to be convenient for adding raw materials. The cement discharging control valve 23, the sand discharging control valve 63 and the stone discharging control valve 83 are all electrically operated valves. The discharge end of the first conveyor belt structure 7 and the discharge end of the second conveyor belt structure 9 are both connected with the stirring tank 1 in a sealing mode.
The discharge end of the cement discharging pipe 22 is provided with a dustproof structure 24 which is communicated with the feed end of the cement feeding machine 5, and the discharge end of the cement feeding machine 5 is hermetically connected with the upper end of the stirring tank 1. In this embodiment, dustproof construction 24 can be made by dustproof cloth, produces dust polluted environment when can effectively avoiding the ejection of compact of cement discharging pipe 22, can effectively avoid cement material loading machine 5 to the influence that cement weight detection device 25 detected simultaneously, improves and detects the precision.
The cement feeding machine 5 is a spiral feeding machine. The upper end face of the conveying belt 71 of the first conveying belt structure 7 is set to be a concave arc face, the baffle plates 72 used for stopping materials and avoiding overflow of the raw materials are symmetrically arranged above the upper end face of the conveying belt 71, and the second conveying belt structure 9 is the same as the first conveying belt structure 7 in structure. In this embodiment, conveyer belt 71 upper end sets up to the indent cambered surface and sets up baffle 72, can avoid the raw materials to spill over and improve the speed of material loading simultaneously, improves work efficiency.
Inside inlet tube 10 one end and outside water source were connected and the upper end that the other end runs through agitator tank 1 perpendicularly stretched into agitator tank 1, inlet tube 10 was provided with at least one shower nozzle 11 in 1 inside one end of agitator tank. One or two or three or four spray heads 11 may be provided. And part of water is sprayed into the stirring tank 1 through the spray head 11, so that dust generated when cement and sand are added can be effectively reduced, the environment is protected, and the raw materials are fully used.
The outlet end of the sand outlet pipe 64 is inclined towards the conveying direction of the first conveying belt structure 7. The discharge port end of the stone material discharge pipe 84 is inclined in the conveying direction of the second conveyer belt structure 9. In this embodiment, there is a certain height difference between the sand outlet pipe 64 and the first conveyor belt structure 7, so as to avoid the influence on weighing during discharging. Similarly, there is a certain height difference with the second conveyor belt structure 9 of the stone material discharging pipe 84. The sand material discharging pipe 64 and the stone material discharging pipe 84 are obliquely arranged, so that impact during discharging can be effectively reduced, and raw materials are prevented from splashing.
In this embodiment, during operation, the raw material ratio is set by the control device, and the control device controls the start of the whole system. The cement weight detecting device 25, the sand weight detecting device 62 and the stone weight detecting device 82 respectively detect the weight reduction amount of the cement silo 2, the sand silo 6 and the stone silo 8, and after the set values are reached, the control device controls the corresponding cement discharging control valve 23, the sand discharging control valve 63 and the stone discharging control valve 83 to close and stop discharging. Meanwhile, the electromagnetic flowmeter 3 detects the water inflow in real time, and when the water inflow reaches a set value, a signal is sent to control the water inlet electromagnetic valve 4 to be closed through the control device. After the re-stirring is finished and the stirring tank 1 is discharged, the next stirring operation can be controlled. The utility model can effectively control the input amount of raw materials and improve the quality of finished products.
The foregoing is merely a preferred embodiment of the utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to limit the utility model to other embodiments, and to various other combinations, modifications, and environments and may be modified within the scope of the inventive concept as expressed herein, by the teachings or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a concrete mixing system, including agitator tank (1) and cement tank (2) that are used for cement to deposit, a serial communication port, still including sand silo (6) that are used for the sand material to deposit, stone material bucket (8) that are used for the building stones to deposit, a cement material loading machine (5) that is used for cement discharging pipe (22) exhaust cement with cement tank (2) to carry into agitator tank (1), set up cement weight detection device (25) that are used for real-time detection cement tank (2) weight on cement support frame (21) of cement tank (2), set up cement ejection of compact control valve (23) on cement discharging pipe (22), set up sand material weight detection device (62) that are used for real-time detection sand silo (6) weight on sand material support frame (61) of sand silo (6), set up sand material ejection of compact control valve (63) on sand material discharging pipe (64) of sand silo (6), Set up on building stones support frame (81) of stone bucket (8) be used for real-time detection stone material weight detection device (82) of stone bucket (8) weight, set up building stones ejection of compact control valve (83) on building stones discharging pipe (84) of stone bucket (8) and be connected with agitator tank (1) upper end and be used for watered inlet tube (10), electromagnetic flowmeter (3) and water inlet solenoid valve (4) have set gradually along water flow direction on inlet tube (10), the below of sand discharging pipe (64) is provided with and is used for carrying into first conveyer belt structure (7) of agitator tank (1) with sand, the below of building stones ejection of compact control valve (83) is provided with second conveyer belt structure (9) that are used for carrying into building stones agitator tank (1), cement material loading machine (5), cement weight detection device (25), cement ejection of compact control valve (23), sand material weight detection device (62), The sand material discharging control valve (63), the stone material weight detecting device (82), the stone material discharging control valve (83), the electromagnetic flow meter (3), the water inlet electromagnetic valve (4), the first conveyer belt structure (7) and the second conveyer belt structure (9) are respectively in signal connection with a control device.
2. The concrete mixing system according to claim 1, wherein the discharge end of the cement discharge pipe (22) is provided with a dustproof structure (24) communicated with the feed end of the cement feeding machine (5), and the discharge end of the cement feeding machine (5) is hermetically connected with the upper end of the mixing tank (1).
3. A concrete mixing system according to claim 1 or 2, characterized in that said cement feeder (5) is a screw feeder.
4. The concrete mixing system according to claim 1, wherein the upper end surface of the conveying belt (71) of the first conveying belt structure (7) is configured as a concave arc surface, the baffle plates (72) for stopping and avoiding raw material overflow are symmetrically arranged above the upper end surface of the conveying belt (71), and the second conveying belt structure (9) and the first conveying belt structure (7) have the same structure.
5. A concrete mixing system according to claim 1, characterized in that said water inlet pipe (10) is connected to an external water source at one end and extends vertically through the upper end of the mixing tank (1) into the interior of the mixing tank (1) at the other end, said water inlet pipe (10) being provided with at least one spray nozzle (11) at one end inside the mixing tank (1).
6. A concrete mixing system according to claim 1, wherein the outlet end of the sand outlet pipe (64) is inclined in the direction of conveyance of the first conveyor belt structure (7).
7. A concrete mixing system according to claim 1, wherein the discharge mouth end of the stone material discharge pipe (84) is inclined in the direction of conveyance of the second conveyor belt structure (9).
8. A concrete mixing system according to claim 1, wherein said cement weight detecting means (25), sand weight detecting means (62) and stone weight detecting means (82) are weight sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836456.XU CN216505986U (en) | 2021-11-18 | 2021-11-18 | Concrete mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836456.XU CN216505986U (en) | 2021-11-18 | 2021-11-18 | Concrete mixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216505986U true CN216505986U (en) | 2022-05-13 |
Family
ID=81531461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836456.XU Active CN216505986U (en) | 2021-11-18 | 2021-11-18 | Concrete mixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216505986U (en) |
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2021
- 2021-11-18 CN CN202122836456.XU patent/CN216505986U/en active Active
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