CN114083697A - Concrete mixing plant - Google Patents
Concrete mixing plant Download PDFInfo
- Publication number
- CN114083697A CN114083697A CN202111310175.9A CN202111310175A CN114083697A CN 114083697 A CN114083697 A CN 114083697A CN 202111310175 A CN202111310175 A CN 202111310175A CN 114083697 A CN114083697 A CN 114083697A
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- Prior art keywords
- aggregate
- hopper
- guide plate
- mixing plant
- concrete mixing
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- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 29
- 238000005303 weighing Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 238000003032 molecular docking Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a concrete mixing plant, which is provided with an aggregate batching device, a mixer, a waiting hopper and a conveying belt, wherein the waiting hopper is arranged above the mixer and connected with the mixer, the input end of the conveying belt is butted with the aggregate batching device, the output end of the conveying belt is butted with the waiting hopper, the aggregate batching device is used for quantitatively distributing aggregates onto the conveying belt, the conveying belt comprises an upper conveying section and a lower return section, a tensioning roller is arranged between the upper conveying section and the lower return section of the conveying belt, and the tensioning roller can move downwards and is used for downwards pressing the lower return section. The invention adopting the structure can ensure the tensioning of the conveyer belt through the tensioning roller, avoid the slipping or loosening delay of the upper conveying section, ensure the conveying efficiency and facilitate the cleaning of the conveyer belt in the tensioning state.
Description
Technical Field
The invention relates to concrete production construction equipment, in particular to a concrete mixing plant.
Background
Concrete mixing plant, also known as concrete precast yard, is a combined plant for intensively mixing concrete. The concrete mixer has the advantages of high mechanization and automation degree and high production efficiency, can ensure the quality of concrete, simultaneously has the advantage of saving cement, and is commonly used for various construction projects.
The concrete mixing plant mainly includes aggregate feed, the powder feed, water and additive feed and four parts of stirring, wherein aggregate feed part is quantitative unloading to the conveyer belt on, send into the aggregate through the conveyer belt and wait the hopper on the mixer that the stirring part set up, the powder, water and additive correspond through screw conveyer, the metering hopper on the mixer is carried to the pump body, send into the mixer simultaneously after the measurement is accomplished and stir the mixture, make the concrete, the concrete of making passes through the discharge gate of mixer bottom, discharge chute discharges to the mixing transport vechicle in. The problem that the conveyor belt is elongated as the working time is accumulated due to the large weight of the aggregate, so that slipping or conveying efficiency is reduced occurs, and the conventional structure is not easy to clean.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a concrete mixing plant which can solve the problem of slippage or conveying efficiency reduction.
According to the embodiment of the invention, the concrete mixing plant is provided with an aggregate batching device, a mixer, a material waiting hopper and a conveying belt, wherein the material waiting hopper is arranged above the mixer and connected with the mixer, the input end of the conveying belt is in butt joint with the aggregate batching device, the output end of the conveying belt is in butt joint with the material waiting hopper, the aggregate batching device is used for quantitatively distributing aggregates onto the conveying belt, the conveying belt comprises an upper conveying section and a lower return section, a tensioning roller is arranged between the upper conveying section and the lower return section of the conveying belt, and the tensioning roller can move downwards and is used for pressing the lower return section downwards.
According to the embodiment of the invention, at least the following technical effects are achieved:
the invention adopting the structure can ensure the tensioning of the conveyer belt through the tensioning roller, avoid the slipping or loosening delay of the upper conveying section, ensure the conveying efficiency and facilitate the cleaning of the conveyer belt in the tensioning state.
According to some embodiments of the present invention, the tension roller is a smooth roller structure, and the conveyor belt is provided with two limiting smooth rollers below the lower layer return segment, and the two limiting smooth rollers are located at two sides of the tension roller.
According to some embodiments of the invention, bearings are arranged at two ends of the tension roller and are mounted on a sliding seat through the bearings, the conveying belt is provided with a mounting frame, the mounting frame is provided with a sliding groove in the vertical direction, the sliding seat is slidably mounted in the sliding groove, and a tension spring is arranged between the bottom of the sliding seat and the mounting frame and is used for applying a downward tension to the sliding seat.
According to some embodiments of the invention, the mounting frame is provided with a brush roller corresponding to the lower return section in the area between the limiting smooth roller and the tensioning roller, and the brush roller is used for cleaning the lower return section.
According to some embodiments of the invention, a dust removing box is arranged on the mounting frame, the dust removing box covers the tensioning roller, the limiting smooth roller, the brush roller and the lower layer return section passing through the covering region, and a negative pressure dust removing assembly is connected to the bottom of the dust removing box.
According to some embodiments of the present invention, the aggregate batching device is provided with an aggregate hopper and an aggregate weighing hopper located below the aggregate hopper, one side wall of the aggregate hopper is a vertical side wall, the lower end of the aggregate hopper is provided with an aggregate outlet and an aggregate valve plate for controlling the opening and closing of the aggregate outlet, the aggregate batching device is provided with a first material guide plate below the aggregate outlet, one end of the first material guide plate is vertically connected with the vertical side wall of the aggregate hopper, the other end of the first material guide plate is bent and extended downwards towards the other side of the aggregate outlet, the aggregate weighing hopper and the aggregate hopper are arranged in a staggered manner in the horizontal direction and butt joint with the lower end of the first material guide plate, the aggregate weighing hopper is used for weighing aggregates with a set weight, the lower end of the aggregate weighing hopper is provided with a weighing outlet and an aggregate outlet valve plate for controlling the opening and closing of the weighing outlet, and a second material guide plate is arranged below the weighing discharge port of the aggregate batching device, the second material guide plate is obliquely arranged, and the lower end of the second material guide plate is butted with the conveying belt.
According to some embodiments of the invention, the aggregate batching device is provided with a swing mechanism corresponding to the second guide plate, and the swing mechanism is used for controlling the second guide plate to swing up and down in a reciprocating manner.
According to some embodiments of the invention, the upper end of the hopper to be charged is closed, one side of the hopper to be charged is provided with an aggregate input port and is butted with the conveying belt through the aggregate input port, and the upper end of the hopper to be charged is provided with a dust removing mechanism.
According to some embodiments of the invention, the lower end of the blender is provided with a feeding chute on which a vibrator is arranged.
According to some embodiments of the invention, the length of the chute is adjustable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a conveyor belt and aggregate batching device;
FIG. 2 is a schematic view of an installation of the tension roller;
FIG. 3 is a schematic view of a structure of a material receiving hopper;
FIG. 4 is a schematic view of the butt joint of the conveyor belt and the material receiving hopper;
FIG. 5 is a schematic diagram of a blender.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a concrete mixing plant, which is provided with an aggregate batching device, a mixer 400, a waiting hopper 300 and a conveyor belt 100, wherein the waiting hopper 300 is arranged above and connected with the mixer 400, an input end of the conveyor belt 100 is connected with the aggregate batching device, an output end of the conveyor belt 100 is connected with the waiting hopper 300, the aggregate batching device is used for quantitatively distributing aggregates onto the conveyor belt 100, the conveyor belt 100 comprises an upper layer conveying section 101 and a lower layer return section 102, a tension roller 104 is arranged between the upper layer conveying section 101 and the lower layer return section 102 of the conveyor belt 100, and the tension roller 104 can move downwards so as to press the lower layer return section 102 downwards.
According to the invention with the structure, the tensioning roller 104 can ensure the tensioning of the conveying belt 100, the upper conveying section 101 is prevented from slipping or loosening and lagging, the conveying efficiency can be ensured, and the conveying belt 100 in the tensioning state is convenient to clean.
In some embodiments of the present invention, the tension roller 104 is a smooth roller structure, and the conveyor belt 100 is provided with two limiting smooth rollers 103 below the lower return segment 102, and the two limiting smooth rollers 103 are located at two sides of the tension roller 104. Therefore, when the tension roller 104 presses the lower return stroke section 102, the lower end surface of the lower return stroke section 102 can be limited by the two limiting smooth rollers 103, so that the tensioning effect is ensured, and meanwhile, the whole lower return stroke section 102 can be prevented from being pressed down, and the stability of the conveying belt 100 is favorably ensured.
In some embodiments of the present invention, the two ends of the tension roller 104 are provided with bearings and are mounted on the sliding base 108 through the bearings, the conveying belt 100 is provided with a mounting frame 107, the mounting frame 107 is provided with a sliding groove along the vertical direction, the sliding base 108 is slidably mounted in the sliding groove, and a tension spring 109 is arranged between the bottom of the sliding base 108 and the mounting frame 107, and the tension spring 109 is used for applying a downward tension to the sliding base 108. By adopting the structure of the embodiment, the tension roller 104 can ensure the pressing down of the lower layer return segment 102 by the gravity and the acting force of the tension spring 109, so that when the conveyer belt 100 is stretched during long-time transportation, the tension roller 104 can be pressed down at the first time, thereby avoiding the slipping of the conveyer belt 100 or the occurrence of the transportation lag, and being beneficial to ensuring the conveying efficiency.
In some embodiments of the invention, the mounting frame 107 is provided with a brush roller 105 corresponding to the lower return section 102 in the area between the position limiting smooth roller 103 and the tension roller 104, and the brush roller 105 is used for cleaning the lower return section 102. Because the lower return segment 102 is best tensioned by the conveyor belt 100 between the tensioning roller 104 and the limiting smooth roller 103 under the matching of the tensioning roller and the limiting smooth roller, the brush roller 105 is arranged, so that the contact between the brush roller 105 and the conveyor belt 100 can be ensured, and the cleaning effect is further ensured. Through the arrangement of the brush roller 105, dust on the surface of the conveying belt 100 can be cleaned, and dust emission is reduced. Referring to the drawings, in the return direction of the conveyor belt 100, the brush roller 105 is preferably disposed between the tension roller 104 and the rear limit smoothing roller 103, and the rotation direction of the brush roller 105 is the same as the rotation direction of the drive roller of the conveyor belt 100, so that the linear velocity direction of the position where the brush roller 105 contacts the conveyor belt 100 is opposite to the movement direction of the lower return segment 102, thereby improving the sweeping effect. And in the position, the dust is swept downwards, so that the dust can be prevented or slowed from flying.
In some embodiments of the present invention, a dust box 106 is disposed on the mounting frame 107, the dust box 106 covers the tension roller 104, the spacing smooth roller 103, the brush roller 105, and the lower return section 102 passing through the covered region, and a negative pressure dust removing assembly is connected to the bottom of the dust box 106. The structure setting of this embodiment is adopted, through the cooperation of dust removal case 106 and negative pressure dust removal subassembly, can in time collect the dust that cleans down, avoids flying upward. It can be understood that, because the brush roller 105 is sweeping downward, the upper end of the dust box 106 does not need to be closed, and the problem of interference with the conveyor belt 100 does not need to be considered, which is beneficial to simplifying the structural design.
Considering traditional aggregate batching structure, the aggregate can lead to weighing error big because of the impact of unloading in weighing process, also can produce great raise dust simultaneously. In order to solve the problem, in some embodiments of the present invention, the aggregate batching device is provided with an aggregate hopper 200 and an aggregate weighing hopper 202 located below the aggregate hopper 200, one side wall of the aggregate hopper 200 is a vertical side wall, the lower end of the aggregate hopper 200 is provided with an aggregate discharge port and an aggregate valve plate for controlling the opening and closing of the aggregate discharge port, the aggregate batching device is provided with a first guide plate 201 below the aggregate discharge port, one end of the first guide plate 201 is vertically connected with the vertical side wall of the aggregate hopper 200, the other end of the first guide plate is bent and extended downwards towards the other side of the aggregate discharge port, the aggregate weighing hopper 202 and the aggregate hopper 200 are arranged in a staggered manner in the horizontal direction and butt joint with the lower end of the first guide plate 201, the aggregate weighing hopper 202 is used for weighing aggregates with a set weight, the lower end of the aggregate weighing hopper 202 is provided with a weighing discharge port and an aggregate discharge valve plate for controlling the opening and closing of the weighing discharge port, the aggregate batching device is provided with a second material guide plate 203 below the weighing discharge port, the second material guide plate 203 is obliquely arranged, and the lower end of the second material guide plate 203 is butted with the conveying belt 100.
According to the invention with the structure, the aggregate valve plate can be attached to the first material guide plate 201 in a normal state, and the closing of the aggregate discharge port is kept. When the aggregate valve plate moves in the direction away from the first guide plate 201 to open the aggregate discharge port, the aggregates vertically fall along the first guide plate 201 and are conveyed to one side along the first guide plate 201 in the falling process, so that the falling trend is reduced, and then the aggregates fall into the aggregate weighing hopper 202 for weighing. The main difference between this embodiment and traditional structure lies in the setting of bone hopper 200 and first stock guide 201, and a lateral wall of bone hopper 200 keeps vertical for the aggregate can slow down the whereabouts trend on this lateral wall whereabouts to first stock guide 201, through first stock guide 201, thereby reduces the impact, and then improves and weighs the precision, reduces the raise dust. In addition, a second material guide plate 203 is arranged at the bottom of the aggregate weighing hopper 202, and the second material guide plate 203 can slow down the impact of aggregates falling on the conveying belt 100 and reduce dust. Meanwhile, the extension direction of the lower end of the second material guide plate 203 is consistent with the conveying direction of the upper conveying section 101, so that the aggregate can be better matched with the conveying speed of the conveying belt 100 by utilizing the falling tendency, and the conveying efficiency is improved.
In some embodiments of the present invention, the aggregate batching device is provided with a swing mechanism corresponding to the second material guiding plate 203, and the swing mechanism is used for controlling the second material guiding plate 203 to swing up and down in a reciprocating manner. By adopting the structure of the embodiment, the aggregates can be prevented from being retained on the second material guide plate 203 through the swing of the second material guide plate 203, and meanwhile, the aggregates can be spread on the conveying belt 100, so that the aggregates are uniformly distributed on the upper-layer conveying belt 100.
The specific structure of the swing mechanism may be a cylinder, or may be a crank link mechanism, and is not limited specifically herein.
In order to avoid dust generation when the aggregates are fed into the material waiting hopper 300, in some embodiments of the present invention, the upper end of the material waiting hopper 300 is closed, an aggregate input port is provided at one side of the material waiting hopper 300 and is abutted against the conveying belt 100 through the aggregate input port, and a dust removing mechanism 301 is provided at the upper end of the material waiting hopper 300.
It should be noted that the specific structures of the dust removing mechanism 301 and the negative pressure dust removing assembly in the foregoing embodiments can be set with reference to the related art, and are not limited in detail herein.
In consideration of the traditional structure, the mixing and transporting vehicle moves to the lower end of the mixer 400, concrete is directly poured into the mixing and transporting vehicle, the fall is large, and the impact is strong. To this end, in some embodiments of the invention, the blender 400 is provided with a lower end with a feed chute 401, and a vibrator is provided on the feed chute 401. With the structural arrangement of the embodiment, the falling tendency of concrete can be slowed down by the blanking chute 401. The setting of vibrator can ensure unloading speed, avoids influencing unloading efficiency because of the setting of unloading chute 401.
In some embodiments of the present invention, the length of the chute 401 can be adjusted to facilitate docking of the truck mixer in different positions.
It is to be understood that the invention is not limited to the details of construction set forth in the description, and that the invention is not limited to the details of construction set forth in the following description, but may be modified or adapted by reference to the teachings of the prior art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a concrete mixing plant, its characterized in that is provided with aggregate dosing unit, mixer, treats hopper and conveyer belt, treat the hopper set up in the top of mixer is connected with it, the input butt joint of conveyer belt aggregate dosing unit, output butt joint treat the hopper, aggregate dosing unit is used for the ration delivery aggregate extremely on the conveyer belt, the conveyer belt includes upper transport section and lower floor's return stroke section, the conveyer belt in upper transport section with be provided with the tensioning roller between the lower floor's return stroke section, the tensioning roller can move down to be used for pressing down lower floor's return stroke section.
2. The concrete mixing plant according to claim 1, wherein said tension roller is a smooth roller structure, and said conveyor belt is provided with two limiting smooth rollers below said lower return section, said two limiting smooth rollers being located on both sides of said tension roller.
3. The concrete mixing plant according to claim 2, wherein bearings are arranged at two ends of the tension roller and are mounted on the sliding seat through the bearings, the conveying belt is provided with a mounting frame, the mounting frame is provided with a sliding groove in the vertical direction, the sliding seat is slidably mounted in the sliding groove, an extension spring is arranged between the bottom of the sliding seat and the mounting frame, and the extension spring is used for applying a downward pulling force to the sliding seat.
4. The concrete mixing plant according to claim 3, characterized in that the mounting frame is provided with brush rollers corresponding to the lower return section in the area between the limiting smoothing roller and the tensioning roller, and the brush rollers are used for cleaning the lower return section.
5. The concrete mixing plant according to claim 4, wherein a dust removal box is arranged on the mounting frame, the dust removal box covers the tensioning roller, the limiting smooth roller, the brush roller and the lower layer return section passing through the covering area, and a negative pressure dust removal assembly is connected to the bottom of the dust removal box.
6. The concrete mixing plant according to claim 1, wherein the aggregate batching device is provided with an aggregate hopper and an aggregate weighing hopper located below the aggregate hopper, one side wall of the aggregate hopper is a vertical side wall, an aggregate discharge port and an aggregate valve plate for controlling the opening and closing of the aggregate discharge port are arranged at the lower end of the aggregate hopper, a first guide plate is arranged below the aggregate discharge port of the aggregate batching device, one end of the first guide plate is vertically connected with the vertical side wall of the aggregate hopper, the other end of the first guide plate is bent and extended downwards towards the other side of the aggregate discharge port, the aggregate weighing hopper and the aggregate hopper are arranged in a staggered manner in the horizontal direction and butt joint with the lower end of the first guide plate, the aggregate weighing hopper is used for weighing aggregates with set weight, and the lower end of the aggregate weighing hopper is provided with a weighing discharge port and an aggregate discharge valve plate for controlling the opening and closing of the weighing discharge port, and a second material guide plate is arranged below the weighing discharge port of the aggregate batching device, the second material guide plate is obliquely arranged, and the lower end of the second material guide plate is butted with the conveying belt.
7. The concrete mixing plant according to claim 6, wherein the aggregate batching device is provided with a swing mechanism corresponding to the second guide plate, and the swing mechanism is used for controlling the second guide plate to swing up and down in a reciprocating manner.
8. The concrete mixing plant according to claim 1, wherein the upper end of the hopper is closed, an aggregate inlet is arranged on one side of the hopper and is butted with the conveying belt through the aggregate inlet, and a dust removing mechanism is arranged on the upper end of the hopper.
9. The concrete mixing plant according to claim 1, wherein the mixer is provided with a feed chute at its lower end, said feed chute being provided with a vibrator.
10. The concrete mixing plant according to claim 9, wherein the length of the feed chute is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310175.9A CN114083697A (en) | 2021-11-03 | 2021-11-03 | Concrete mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310175.9A CN114083697A (en) | 2021-11-03 | 2021-11-03 | Concrete mixing plant |
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| CN114083697A true CN114083697A (en) | 2022-02-25 |
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| CN202111310175.9A Pending CN114083697A (en) | 2021-11-03 | 2021-11-03 | Concrete mixing plant |
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Application publication date: 20220225 |