CN219820188U - Automatic feeding device for proportioning concrete raw materials - Google Patents
Automatic feeding device for proportioning concrete raw materials Download PDFInfo
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- CN219820188U CN219820188U CN202321117151.6U CN202321117151U CN219820188U CN 219820188 U CN219820188 U CN 219820188U CN 202321117151 U CN202321117151 U CN 202321117151U CN 219820188 U CN219820188 U CN 219820188U
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- storage container
- feeding
- hydraulic rod
- servo hydraulic
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- 239000002994 raw material Substances 0.000 title claims abstract description 50
- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000005303 weighing Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000012432 intermediate storage Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 description 18
- 230000000996 additive effect Effects 0.000 description 15
- 239000004568 cement Substances 0.000 description 4
- 238000011002 quantification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The utility model discloses an automatic feeding device for proportioning concrete raw materials, which can preset proportioning proportion, automatically quantitate each raw material and water according to proportioning proportion and directly send the raw materials and water into a concrete tank. The key points of the technical scheme are as follows: the device comprises a support truss, at least three groups of quantitative feeding mechanisms and a quantitative water adding mechanism, wherein the support truss comprises a bearing column and two bearing cross beams, and a feeding area is formed between the two bearing cross beams; the quantitative feeding mechanism comprises a raw material conveying part, a middle storage container, a quantitative control structure and a feeding hopper, the blanking ends of the feeding hoppers of the three groups of quantitative feeding mechanisms simultaneously point to a feeding area, the quantitative water adding mechanism comprises a water inlet pipe, a flow controller and a water injection pipe, the flow controller is arranged between the water inlet pipe and the water injection pipe, and the water outlet ends of the water injection pipes point to the feeding area; the raw materials are sent into the intermediate storage container through the raw material conveying part, and the quantitative control structure controls the intermediate storage container to pour the raw materials into the feed hopper after weighing and quantifying the intermediate storage container.
Description
Technical Field
The utility model relates to the field of concrete proportioning equipment, in particular to an automatic feeding device for proportioning concrete raw materials.
Background
Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The concrete has the advantages of rich raw materials, simple production process, low price and the like, and also has the advantages of high compressive strength, good durability, wide strength grade range and the like, so that the concrete is more and more used, has a very wide application range, is applied to various civil engineering, and is widely applied to the fields of shipbuilding, mechanical industry, ocean development, geothermal engineering and the like. Concrete is also an important material, and is usually cement concrete obtained by mixing cement as a cementing material, sand and stone as aggregate, and water (which can contain additives and admixtures) according to a certain proportion. The concrete has good workability, hardened structural strength and durability, the proportion of each component is particularly important, and the excessive proportion deviation or the error in the proportion process can cause the concrete to fail to achieve the required performance, so that irreversible loss is caused; and the concrete mixture after the proportioning is completed needs to be fed in time (sent into a concrete tank) for preservation and continuous stirring. The operation difficulty of the proportioning process in the existing production process is high, the steps are complex, various instruments are often required to be manually operated to carry out weighing and quantification, the water adding amount and the additive adding amount are determined, and then the materials are transported to a concrete tank for mixing, so that high labor intensity is caused, and danger is easily caused to site workers.
Disclosure of Invention
The utility model aims at solving the problems in the background art and provides an automatic feeding device for proportioning concrete raw materials, which can preset proportioning proportion, automatically quantitate each raw material and water according to proportioning proportion and directly send the raw materials and water into a concrete tank.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the automatic feeding device for proportioning the concrete raw materials comprises a support truss, at least three groups of quantitative feeding mechanisms and a quantitative water adding mechanism, wherein the support truss comprises two bearing cross beams and bearing columns for supporting the bearing cross beams, a feeding area is formed between the two bearing cross beams, and the bearing columns and the bearing cross beams are used for bearing the quantitative feeding mechanisms and the quantitative water adding mechanisms; the quantitative feeding mechanism comprises a raw material conveying part, a middle storage container, a quantitative control structure and a feeding hopper, the blanking ends of the feeding hoppers of the three groups of quantitative feeding mechanisms simultaneously point to the feeding area, the quantitative water adding mechanism comprises a water inlet pipe, a flow controller and a water injection pipe, the flow controller is arranged between the water inlet pipe and the water injection pipe, and the water outlet ends of the water injection pipes point to the feeding area; the raw materials are sent into the intermediate storage container through the raw material conveying part, and the quantitative control structure controls the intermediate storage container to pour the raw materials into the feed hopper after weighing and quantifying the intermediate storage container.
Further preferably, the concrete mixer further comprises an additive quantitative adding mechanism for adding concrete chemical additives, wherein the additive quantitative adding mechanism is arranged on the bearing cross beam and comprises a feeding channel piece and an additive quantitative device, the additive quantitative device adopts weighing equipment or flow detection equipment, and an outlet of the feeding channel piece points to the feeding area.
Further preferably, the quantitative control structure comprises a weighing base, a weighing sensor and a driving structure for controlling the pouring of the intermediate storage container, the intermediate storage container is arranged on the weighing base, the weighing sensor is positioned at the bottom of the intermediate storage container and is used for weighing the intermediate storage container, the weighing base is rotatably connected with the supporting truss, the driving structure is connected with the weighing base and is used for supporting the weighing base to maintain the horizontal state and controlling the weighing base to swing downwards on the vertical plane, and the weighing base drives the intermediate storage container to swing downwards synchronously so that raw materials fall into the feeding hopper from the intermediate storage container.
Further preferably, the driving structure comprises a first servo hydraulic rod, one end of the first servo hydraulic rod is hinged with the support truss, the other end of the first servo hydraulic rod is hinged with the weighing base, a triangular structure is formed by a connecting point of the weighing base and the support truss and two hinging points of the first servo hydraulic rod and the support truss, the weighing base is supported to be horizontal in a completely-extending state, and the first servo hydraulic rod contracts to drive the weighing base and the middle storage container to incline, so that raw materials are poured out.
Still preferably, the middle storage container is provided with a pouring opening, the middle storage container is provided with a baffle plate at the pouring opening, the baffle plate is rotationally connected to the bottom of the pouring opening, the bottom end of the baffle plate is provided with a linkage plate, the driving structure further comprises a second servo hydraulic rod, one end of the second servo hydraulic rod is connected with the linkage plate, the other end of the second servo hydraulic rod is connected with the first servo hydraulic rod or the weighing base, the second servo hydraulic rod is in a fully-extended state to support the baffle plate to block the pouring opening, and the second servo hydraulic rod contracts to drive the baffle plate to be opened.
Further preferably, guard plates are arranged on two sides of the material blocking plate, the second servo hydraulic rod is completely contracted to drive the material blocking plate to swing down until the material blocking plate is completely opened, the inner surface of the completely opened material blocking plate is flush with the bottom surface of the middle material storage container, the completely opened material blocking plate extends to the upper part of the feed hopper, and raw materials in the middle material storage container slide into the feed hopper through the material blocking plate.
Further preferably, the feeding hopper is connected with an oscillating device.
Compared with the prior art, the automatic feeding device for the concrete raw material ratio adopting the technical scheme has the following beneficial effects:
through at least three groups of quantitative feeding mechanisms, three raw materials (cement, sand and stones) necessary for concrete can be weighed and quantified, the raw materials can be directly conveyed into an intermediate storage container for quantification, the concrete tank is fed between the quantification and the quantification, the water inflow is proportionally added through a flow control device, and higher proportioning accuracy can be achieved through repeated quantitative feeding with smaller quantity.
Raw materials are automatically fed into the middle storage container by a raw material conveying part (such as a conveying crawler belt), and the raw materials which are weighed in the middle storage container are automatically driven by a quantitative control structure to fall into all the materials to be fed, so that the whole raw materials are input. The quantitative and feeding processes are automatically carried out, so that the labor intensity of workers is reduced, and the production efficiency is improved.
A feeding area is formed between two bearing beams of the support truss, the support truss bears a quantitative feeding mechanism, a quantitative water adding mechanism and an additive quantitative adding mechanism, a feeding hopper of the quantitative feeding mechanism, a water injection pipe of the quantitative water adding mechanism and a feeding channel piece of the additive quantitative adding mechanism are all directed to the feeding area, and when feeding is carried out, a concrete tank truck can enter the support truss, so that a concrete tank opening reaches the feeding area, and the simple and rapid feeding purpose can be achieved.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of an automatic feeding apparatus for concrete raw material proportioning according to the present utility model.
FIG. 2 is a schematic structural view (weighing state) of the quantitative feeding mechanism in example 1.
FIG. 3 is a schematic view of the structure of the quantitative feeding mechanism (feeding state) in example 1.
Fig. 4 is a schematic structural view of an embodiment 2 of an automatic feeding apparatus for proportioning concrete raw materials according to the present utility model.
Reference numerals: 1. a support truss; 10. a load-bearing cross beam; 11. a bearing column; 12. a feed zone; 2. a quantitative feeding mechanism; 20. a conveyor track; 21. an intermediate storage container; 210. a striker plate; 211. a linkage plate; 22. a quantitative control structure; 220. a weighing base; 221. a weighing sensor; 222. a first servo hydraulic lever; 223. a second servo hydraulic lever; 23. a feed hopper; 24. an oscillating device; 3. a quantitative water adding mechanism; 30. a water inlet pipe; 31. a flow controller; 32. a water injection pipe; 4. a concrete tank; 5. an additive quantitative adding mechanism; 50. a feed channel member; 51. additive quantifier.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
the automatic feeding device for proportioning concrete raw materials as shown in fig. 1-3 comprises a supporting truss 1, three groups of quantitative feeding mechanisms 2 and a quantitative water adding mechanism 3, wherein the three groups of quantitative feeding mechanisms 2 are respectively used for quantitative feeding of cement, sand and stones. The support truss 1 comprises two load-bearing beams 10 and a load-bearing column 11 for supporting the load-bearing beams 10, the two load-bearing beams 10 being arranged parallel to each other, the intermediate area between the two load-bearing beams 10 forming a feed zone 12. Wherein two dosing mechanisms 2 are arranged on one side of the bearing cross beam 10 in a bearing way, and the other dosing mechanism 2, the dosing water adding mechanism 3 and the additive dosing mechanism 5 are arranged on the other side of the bearing cross beam 10 in a bearing way.
The quantitative feeding mechanism 2 comprises a raw material conveying part, a middle storage container 21, a quantitative control structure 22 and a feed hopper 23, wherein the raw material conveying part is a conveying crawler 20, an opening is formed above the middle storage container 21, a material pouring opening is formed in one end of the middle storage container 21, a stop plate 210 is arranged at the material pouring opening of the middle storage container 21, the stop plate 210 is rotatably connected to the bottom of the material pouring opening, and a linkage plate 211 is arranged at the bottom end of the stop plate 210. Guard plates are arranged on two sides of the baffle plate 210, the feed hopper 23 is located below the material pouring opening, the baffle plate 210 can be opened in a lower swinging mode, the inner surface of the baffle plate 210 after being completely opened downwards is flush with the bottom surface of the middle storage container 21, the end portion of the completely opened baffle plate 210 extends to the upper portion of the feed hopper 23, raw materials in the middle storage container 21 slide into the feed hopper 23 through the baffle plate 210, the feed hopper 23 is connected with the vibration device 24, the vibration device 24 adopts a vibration motor, and the vibration motor drives the feed hopper 23 to continuously vibrate so as to ensure that the raw materials smoothly fall into the concrete tank 4. The blanking ends of the feed hoppers 23 of the three sets of dosing mechanisms 2 are simultaneously directed towards the feeding zone 12.
The quantitative control structure 22 comprises a weighing base 220, a weighing sensor 221 and a driving structure for controlling the pouring of the intermediate storage container 21, wherein the intermediate storage container 21 is arranged on the weighing base 220, the weighing sensor 221 is positioned at the bottom of the intermediate storage container 21 and is used for weighing the intermediate storage container 21, and the weighing base 220 is rotatably connected with the bearing column 11 of the support truss 1. The driving structure comprises a first servo hydraulic rod 222 and a second servo hydraulic rod 223, the end part of a piston rod of the first servo hydraulic rod 222 is hinged with the bearing column 11, the tail end of a cylinder body of the first servo hydraulic rod 222 is hinged with the weighing base 220, a connecting point of the weighing base 220 and the supporting truss 1, two hinging points of the first servo hydraulic rod 222 and the supporting truss 1 form a triangle structure, the first servo hydraulic rod 222 is in a fully-extended state to support the weighing base 220 to be kept horizontal, and the first servo hydraulic rod 222 is contracted to drive the weighing base 220 and the middle storage container 21 to incline.
The tail end of the cylinder of the second servo hydraulic rod 223 is rotationally connected with the lower end of the linkage plate 211, the end of the piston rod of the second servo hydraulic rod 223 is rotationally connected with the cylinder of the first servo hydraulic rod 222, the second servo hydraulic rod 223 supports the baffle plate 210 in a fully extended state to block the material pouring opening, and the second servo hydraulic rod 223 is fully contracted to drive the baffle plate 210 to swing down until the baffle plate is fully opened.
The quantitative water adding mechanism 3 comprises a water inlet pipe 30, a flow controller 31 and a water injection pipe 32, wherein the flow controller 31 is arranged between the water inlet pipe 30 and the water injection pipe 32, the flow controller 31 is arranged on the bearing beam 10 in a bearing way, and the water outlet end of the water injection pipe 32 points to the feeding area 12.
The driving device controlling the operation of the conveyor track 20, the first servo hydraulic lever 222, the second servo hydraulic lever 223, and the flow controller 31 are all connected to a control system of a factory through control circuits.
Example 2:
as shown in fig. 4, this embodiment is based on the technical content of embodiment 1, and the technical points of the difference between this embodiment and embodiment 1 are that:
in the scheme, an additive quantitative adding mechanism 5 is further arranged, the additive quantitative adding mechanism 5 is used for adding concrete chemical additives, the additive quantitative adding mechanism 5 is arranged on the bearing beam 10, and the additive quantitative adding mechanism 5 comprises a feeding channel piece 50 and an additive quantitative device 51. When the concrete chemical admixture to be added is a liquid, the admixture doser 51 employs a flow detector, the charging passage member 50 employs a charging pipe, and an outlet of the charging pipe is directed to the charging zone 12; when the concrete chemical admixture to be added is in the form of powder, the admixture dosage unit 51 employs a load cell 221, and the charging tunnel member 50 employs a charging slide whose outlet is directed toward the charging zone 12.
The above-described technical solution is a preferred embodiment of the present utility model, and it should be understood that those skilled in the art may make several modifications and improvements without departing from the principles of the present utility model, and these should also be considered as the protection scope of the present utility model.
Claims (7)
1. An automatic feed device for concrete raw material proportioning, which is characterized in that: the quantitative feeding device comprises a support truss (1), at least three groups of quantitative feeding mechanisms (2) and a quantitative water adding mechanism (3), wherein the support truss (1) comprises two bearing beams (10) and bearing columns (11) for supporting the bearing beams (10), a feeding area (12) is formed between the two bearing beams (10), and the bearing columns (11) and the bearing beams (10) are used for bearing the quantitative feeding mechanisms (2) and the quantitative water adding mechanism (3); the quantitative feeding mechanism (2) comprises a raw material conveying part, an intermediate storage container (21), a quantitative control structure (22) and a feed hopper (23), blanking ends of the feed hoppers (23) of the three groups of quantitative feeding mechanisms (2) simultaneously point to the feeding area (12), the quantitative water adding mechanism (3) comprises a water inlet pipe (30), a flow controller (31) and a water injection pipe (32), the flow controller (31) is arranged between the water inlet pipe (30) and the water injection pipe (32), and a water outlet end of the water injection pipe (32) points to the feeding area (12); the raw materials are sent into the intermediate storage container (21) through the raw material conveying part, and the quantitative control structure (22) controls the intermediate storage container (21) to pour the raw materials into the feed hopper (23) after weighing and quantifying the intermediate storage container (21).
2. The automatic feeding device for concrete raw material proportioning according to claim 1, wherein: the concrete chemical admixture quantitative adding device is characterized by further comprising an admixture quantitative adding mechanism (5) for adding concrete chemical admixture, wherein the admixture quantitative adding mechanism (5) is arranged on the bearing cross beam (10), the admixture quantitative adding mechanism (5) comprises a charging channel piece (50) and an admixture quantitative device (51), the admixture quantitative device (51) adopts a weighing device or a flow detection device, and an outlet of the charging channel piece (50) points to the feeding area (12).
3. The automatic feeding device for concrete raw material proportioning according to claim 1, wherein: the quantitative control structure (22) comprises a weighing base (220), a weighing sensor (221) and a driving structure for controlling the pouring of the intermediate storage container (21), wherein the intermediate storage container (21) is arranged on the weighing base (220), the weighing sensor (221) is positioned at the bottom of the intermediate storage container (21) and is used for weighing the intermediate storage container (21), the weighing base (220) is rotatably connected with the supporting truss (1), the driving structure is connected with the weighing base (220) and is used for supporting the weighing base (220) to maintain the horizontal and controlling the weighing base (220) to swing downwards on the vertical surface, and the weighing base (220) drives the intermediate storage container (21) to swing downwards synchronously so that raw materials fall into the feeding hopper (23) from the intermediate storage container (21).
4. An automatic feeding apparatus for concrete raw material proportioning according to claim 3, wherein: the driving structure comprises a first servo hydraulic rod (222), one end of the first servo hydraulic rod (222) is hinged with the support truss (1), the other end of the first servo hydraulic rod is hinged with the weighing base (220), a connecting point of the weighing base (220) and the support truss (1), two hinging points of the first servo hydraulic rod (222) and the support truss (1) form a triangular structure, the first servo hydraulic rod (222) is in a fully-extended state to support the weighing base (220) to maintain the horizontal state, and the first servo hydraulic rod (222) contracts to drive the weighing base (220) and the middle storage container (21) to incline, so that raw materials are poured out.
5. The automatic feeding device for concrete raw material proportioning of claim 4, wherein: the middle material storage container (21) is provided with a material pouring opening, the middle material storage container (21) is provided with a material blocking plate (210) at the material pouring opening, the material blocking plate (210) is rotationally connected to the bottom of the material pouring opening, the bottom end of the material blocking plate (210) is provided with a linkage plate (211), the driving structure further comprises a second servo hydraulic rod (223), one end of the second servo hydraulic rod (223) is connected with the linkage plate (211), the other end of the second servo hydraulic rod is connected with a first servo hydraulic rod (222) or a weighing base (220), the second servo hydraulic rod (223) is in a fully-extending state to support the material blocking plate (210) to block the material pouring opening, and the second servo hydraulic rod (223) contracts to drive the material blocking plate (210) to be opened.
6. The automatic feeding device for concrete raw material proportioning of claim 5, wherein: guard plates are arranged on two sides of the baffle plate (210), the second servo hydraulic rod (223) is completely contracted to drive the baffle plate (210) to swing down until the baffle plate is completely opened, the inner surface of the completely opened baffle plate (210) is flush with the bottom surface of the middle storage container (21), the completely opened baffle plate (210) extends to the upper part of the feed hopper (23), and raw materials in the middle storage container (21) slide into the feed hopper (23) through the baffle plate (210).
7. The automatic feeding device for concrete raw material proportioning according to claim 1, wherein: the feed hopper (23) is connected with an oscillating device (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117151.6U CN219820188U (en) | 2023-05-10 | 2023-05-10 | Automatic feeding device for proportioning concrete raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117151.6U CN219820188U (en) | 2023-05-10 | 2023-05-10 | Automatic feeding device for proportioning concrete raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820188U true CN219820188U (en) | 2023-10-13 |
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ID=88275925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321117151.6U Active CN219820188U (en) | 2023-05-10 | 2023-05-10 | Automatic feeding device for proportioning concrete raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820188U (en) |
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2023
- 2023-05-10 CN CN202321117151.6U patent/CN219820188U/en active Active
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