CN112405876B - Loading attachment is used at mixing plant for building engineering machinery - Google Patents
Loading attachment is used at mixing plant for building engineering machinery Download PDFInfo
- Publication number
- CN112405876B CN112405876B CN202011321447.0A CN202011321447A CN112405876B CN 112405876 B CN112405876 B CN 112405876B CN 202011321447 A CN202011321447 A CN 202011321447A CN 112405876 B CN112405876 B CN 112405876B
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- Prior art keywords
- stirring
- bin
- hopper
- mixing
- feeding
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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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
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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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
-
- 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
-
- 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
- B28C7/068—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors having means to elevate or hoist a charging-bin or container
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a feeding device for a mixing station for constructional engineering machinery, which comprises an aggregate bracket and a cement bin, wherein the aggregate bracket is arranged on the aggregate bracket; a feeding hopper connected to the transmission chain is arranged at the bottom of the right side of the guard plate; a material lifting driving device is arranged on the left side of the top of the stirring and mixing bin and is meshed and connected with the inside of the transmission chain; a driving motor is arranged on the rear side wall of the stirring and mixing bin and is in transmission connection with a stirring shaft in the stirring and mixing bin; the bottom of the feeding hopper is connected with a sliding hopper door in a sliding manner; the cement bin and the additive bin are communicated with the stirring and mixing bin through a conveying pipe; according to the invention, the top connecting rotating shaft is rotationally connected to the transmission chain, so that the gravity center of the feeding hopper is always positioned below the feeding hopper, the feeding hopper is favorable for keeping a vertically ascending state, the tipping phenomenon of the feeding hopper is prevented, the stability of the feeding hopper during feeding is ensured, and the leakage of aggregates in the feeding hopper can be effectively reduced.
Description
Technical Field
The invention belongs to the technical field of mixing stations, and particularly relates to a feeding device for a mixing station for constructional engineering machinery.
Background
With the rapid development of economic construction and the continuous increase of various large-scale engineering projects, the market demand on concrete machinery is more and more intense; concrete mixing plant and concrete mixer truck are the mechanical equipment who realizes concrete mixing and transportation, and its range of application is very wide, and the concrete mixing plant is mostly large-scale mechanical equipment, need carry out the material loading operation through machinery.
The feeding device for the mixing plant for the construction machinery can refer to patent No. CN105082363B, which mainly comprises two mixers and at least one main powder storage bin, wherein the two mixers and the at least one main powder storage bin share one support frame and are detachably supported on the support frame, and the one support frame is a detachable integrated piece, so that the mixing plant can be installed in different places through transportation.
When the feeding device for the mixing station for the existing similar constructional engineering machinery is used, due to the fact that the feeding device needs to have a certain inclined length in a conveying belt mode for feeding, the mixing station needs to occupy a large amount of land area, the raw materials can continuously enter a mixing bin in the conveying belt feeding mode, the mixing proportion of concrete is disordered, and the mixed concrete does not reach the standard.
Disclosure of Invention
In order to solve the technical problems, the invention provides a feeding device for a mixing plant for construction machinery, which aims to solve the problems that when the existing similar feeding device for a mixing plant for construction machinery is used, a conveyor belt is adopted for feeding, the feeding device needs to have a certain inclined length, so that the mixing plant needs to occupy a large land area, and in addition, the conveyor belt is used for feeding, raw materials can continuously enter a mixing bin, so that the mixing proportion of concrete is not adjusted, and the mixed concrete does not reach the standard.
The purpose and the effect of the feeding device for the mixing station for the constructional engineering machinery are achieved by the following specific technical means:
a feeding device for a mixing station for constructional engineering machinery comprises an aggregate bracket and a cement bin; an aggregate bin is placed at the top of the aggregate support, and a conveying belt is arranged at the bottom of the aggregate bin; a guard plate connected with the aggregate bracket is arranged outside the right side of the conveyor belt; a feeding hopper connected to the transmission chain is arranged at the bottom of the right side of the guard plate; the transmission chains are arranged on two sides of the stirring bin bracket, the stirring and mixing bin is arranged at the top of the stirring bin bracket, and a baffle is connected to one side of the stirring and mixing bin in a sliding manner; a material lifting driving device is arranged on the left side of the top of the stirring and mixing bin and is meshed and connected with the inside of the transmission chain; a driving motor is arranged on the rear side wall of the stirring and mixing bin and is in transmission connection with a stirring shaft in the stirring and mixing bin; the bottom of the feeding hopper is connected with a sliding hopper door in a sliding manner; the cement bin and the additive bin are communicated with the stirring and mixing bin through a conveying pipe.
Further, the center of the top of the two side walls of the feeding hopper is provided with a connecting rotating shaft, the connecting rotating shaft is connected to the transmission chain in a rotating mode, the bottom of the right side of the two side walls of the feeding hopper is connected with a hopper door control gear in a rotating mode, the bottom of the feeding hopper is provided with two trapezoidal sliding grooves, and sliding hopper doors are connected in the trapezoidal sliding grooves in a sliding mode.
Further, the sliding hopper door is shaped like a Chinese character 'ao', the sliding hopper door is connected to the trapezoidal sliding groove of the feeding hopper through a trapezoidal sliding block in a sliding mode, hopper door racks are arranged on the tops of the two sides of the sliding hopper door, and the hopper door racks are meshed with the hopper door control gear of the feeding hopper.
Furthermore, the material lifting driving device is provided with two positions, the material lifting driving device is symmetrically arranged on a platform on the left side of the top of the stirring and mixing bin and consists of a motor and corner gears, the corner gears are rotatably connected onto four corner connecting columns of the stirring bin support, and the corner gears are meshed and connected to the inner side of the transmission chain.
Further, the transmission chain is a rectangle and runs clockwise, the inner wall of the transmission chain is meshed and connected with the corner gears at four positions, five hopper carriers are arranged on the transmission chain, and a group of feeding hoppers are rotationally connected in the hopper carriers.
Further, one side discharge opening outside of stirring mixing bin is provided with the extension mouth of unloading, and the top both sides of stirring mixing bin are provided with the support grudging post, and the bottom of support grudging post is provided with the hopper door and opens the rack, and is provided with the arch in the middle of the inner chamber bottom of stirring mixing bin to the stirring is mixed the storehouse internal rotation and is connected with two (mixing) shafts.
Furthermore, be connected with the driving gear in driving motor's the drive shaft, and the driving gear meshes with two sets of driven gear mutually to driven gear with, the (mixing) shaft is connected, and the (mixing) shaft is inlayed the separation piece for the heliciform.
Furthermore, a group of corner connecting columns are respectively arranged on the inner sides of four corners of the stirring bin support, two groups of L-shaped supports are symmetrically arranged at the bottom of the right side of the stirring bin support, and a group of hopper door closing racks are arranged at the bottom of each L-shaped support.
Compared with the prior art, the invention has the following beneficial effects:
the setting of feeding funnel connects the pivot through the top and rotates to be connected in transmission chain, makes the focus of feeding funnel be in the below of feeding funnel all the time, is favorable to keeping the state that the feeding funnel rises perpendicularly, prevents that the feeding funnel from taking place to tumble the phenomenon, and stability when guaranteeing the feeding funnel material loading also can effectively reduce the leakage of aggregate in the feeding funnel.
The sliding hopper door is arranged, and the hopper door rack and the hopper door control gear are kept relatively static, so that the sliding hopper door closes the bottom of the feeding hopper, the aggregate in the feeding hopper is prevented from leaking, and the closure of the feeding hopper is ensured.
Drawings
Fig. 1 is a front side overall axial view structural schematic diagram of the invention.
Fig. 2 is a rear side axial view of the present invention.
Fig. 3 is a schematic sectional structure view of the stirring bin of the invention.
Fig. 4 is an axial structural view of a front side partial structure of the invention.
Fig. 5 is a schematic diagram of a detachable structure of the transmission chain and the stirring bin bracket.
Fig. 6 is a schematic diagram of a structure for separating the aggregate support and the conveyor belt.
Fig. 7 is a schematic view of the connecting structure of the hopper, the sliding hopper door and the stirring bin bracket of the invention.
Fig. 8 is a schematic view of the connection structure of the hopper gate control gear, the hopper gate rack and the hopper gate opening rack of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an aggregate support; 101. an aggregate bin; 2. a conveyor belt; 3. a guard plate; 4. feeding a hopper; 401. connecting the rotating shaft; 402. a hopper gate control gear; 403. a trapezoidal chute; 5. a stirring bin support; 501. an L-shaped bracket; 502. the hopper door closes the rack; 503. a corner connecting column; 6. a transmission chain; 601. a bucket carrier; 7. a stirring and mixing bin; 701. a discharging extension opening; 702. a discharge opening; 703. a support stand; 704. the hopper door opens the rack; 705. a protrusion; 8. a baffle plate; 9. a material lifting drive device; 901. a corner gear; 10. a cement bin; 11. an additive bin; 12. a delivery pipe; 13. a sliding hopper door; 1301. a hopper gate rack; 1302. a trapezoidal slider; 14. a drive motor; 1401. a driving gear; 1402. a driven gear; 15. a stirring shaft.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a feeding device for a mixing station for constructional engineering machinery, which comprises an aggregate bracket 1 and a cement bin 10, wherein the aggregate bracket is fixedly connected with the aggregate bracket; an aggregate bin 101 is placed at the top of the aggregate support 1, and a conveyor belt 2 is arranged at the bottom of the aggregate bin 101; a guard plate 3 connected with the aggregate bracket 1 is arranged outside the right side of the conveyor belt 2; the feeding hopper 4 connected to the conveying chain 6 is arranged at the bottom of the right side of the guard plate 3, the connecting rotating shafts 401 are arranged at the centers of the tops of the two side walls of the feeding hopper 4, the connecting rotating shafts 401 are rotatably connected to the conveying chain 6, the hopper door control gear 402 is rotatably connected to the bottoms of the right side of the two side walls of the feeding hopper 4, two trapezoidal sliding chutes 403 are formed in the bottom of the feeding hopper 4, sliding hopper doors 13 are slidably connected in the trapezoidal sliding chutes 403, when the feeding hopper 4 is used, the feeding hopper 4 is rotatably connected to the conveying chain 6 through the top connecting rotating shafts 401, so that the gravity center of the feeding hopper 4 is always positioned below the feeding hopper 4, the feeding hopper 4 is convenient to keep in a vertically-rising state, the feeding hopper 4 is prevented from tipping, the feeding stability of the feeding hopper 4 is ensured, and the leakage of aggregate in the feeding hopper 4 can be effectively reduced; the transmission chains 6 are arranged on two sides of the stirring bin bracket 5, the stirring and mixing bin 7 is arranged at the top of the stirring bin bracket 5, and a baffle plate 8 is connected to one side of the stirring and mixing bin 7 in a sliding manner; a material lifting driving device 9 is arranged on the left side of the top of the stirring and mixing bin 7, and the material lifting driving device 9 is meshed and connected with the inside of the transmission chain 6; a driving motor 14 is arranged on the rear side wall of the stirring and mixing bin 7, and the driving motor 14 is in transmission connection with a stirring shaft 15 in the stirring and mixing bin 7; the bottom of the feeding hopper 4 is slidably connected with a sliding hopper door 13, the sliding hopper door 13 is in a concave shape, the sliding hopper door 13 is slidably connected with a trapezoidal sliding groove 403 of the feeding hopper 4 through a trapezoidal sliding block 1302, hopper door racks 1301 are arranged on the tops of two sides of the sliding hopper door 13, the hopper door racks 1301 are meshed and connected with a hopper door control gear 402 of the feeding hopper 4, and when the feeding hopper is used, the hopper door racks 1301 and the hopper door control gear 402 are kept relatively static, so that the sliding hopper door 13 closes the bottom of the feeding hopper 4, aggregate leakage in the feeding hopper 4 is prevented, and the sealing performance of the feeding hopper 4 is ensured; the cement bin 10 and the additive bin 11 are communicated with the stirring and mixing bin 7 through a conveying pipe 12.
Wherein, it is provided with two altogether to rise material drive arrangement 9, it installs on the left platform in stirring mixing storehouse 7 top to rise material drive arrangement 9 symmetry, constitute by motor and corner gear 901, corner gear 901 rotates to be connected on four corner spliced poles 503 of stirring storehouse support 5, and corner gear 901 meshing connects in the inboard of transmission chain 6, when using, drive the corner gear 901 rotation on the left side corner in stirring mixing storehouse 7 top through the motor, thereby pulling transmission chain 6 operation, the storehouse 7 is mixed in the stirring to the last hopper 4 of coupling of transmission chain 6 vertical transport, be convenient for reduce the area of mixing plant, the efficiency of the aggregate material loading of improvement mixing plant.
Wherein, transmission chain 6 is a rectangle clockwise operation, and the inner wall meshing of transmission chain 6 is connected on four places turning gear 901, is provided with five places carrier 601 on the transmission chain 6, all rotates in the carrier 601 and is connected with a set of feeding funnel 4, when using, drives transmission chain 6 clockwise operation through rising material drive arrangement 9, makes feeding funnel 4 circulate the operation on transmission chain 6, improves the conveying efficiency of aggregate, increases the productivity.
Wherein, the discharging extension port 701 is arranged outside the discharging port 702 at one side of the stirring and mixing bin 7, the supporting vertical frames 703 are arranged at the two sides of the top of the stirring and mixing bin 7, the hopper door opening rack 704 is arranged at the bottom of the supporting vertical frames 703, and the middle of the bottom of the inner cavity of the stirring and mixing bin 7 is provided with a bulge 705, and two stirring shafts 15 are rotationally connected in the stirring and mixing bin 7, when in use, when the upper hopper 4 runs to the supporting vertical frame 703 at the top of the stirring and mixing bin 7 through the transmission chain 6, the hopper door control gear 402 on the upper hopper 4 is meshed with the hopper door opening rack 704 at the bottom of the supporting vertical frame 703 to drive the hopper door control gear 402 to rotate, open the sliding hopper door 13, so as to conveniently pour aggregate in the upper hopper 4 into the stirring and mixing bin 7 for stirring, and the discharging extension port 701 of the stirring and mixing bin 7 is convenient for discharging the stirring and mixing bin 7.
Wherein, be connected with driving gear 1401 in driving motor 14's the drive shaft, and driving gear 1401 meshes with two sets of driven gear 1402 mutually to driven gear 1402 with, (mixing) shaft 15 is connected, and (mixing) shaft 15 has inlayed the separator for the heliciform, and when using, drives driving gear 1401 through driving motor 14 and rotates, and driving gear 1401 drives driven gear 1402 and rotates, thereby drive (mixing) shaft 15 and rotate, and helical (mixing) shaft 15 can fully improve stirring efficiency, increases the stirring effect.
Wherein, the inboard every turning of stirring storehouse support 5 is provided with a set of turning spliced pole 503, and the right side bottom symmetry of stirring storehouse support 5 is provided with two sets of L type supports 501, and the bottom of L type support 501 is provided with a set of hopper door and closes rack 502, when using, the effect of supporting the direction is played to transmission chain 6 to the turning spliced pole 503 that sets up on the stirring storehouse support 5, and hopper door closes rack 502 and cooperates hopper door control gear 402 on the feeding funnel 4 and closes slip hopper door 13, be convenient for make feeding funnel 4 transport the aggregate once more, increase the material loading speed, improve the efficiency of material loading circulation.
The specific use mode and function of the embodiment are as follows:
when the invention is used, the upper hopper 4 is rotationally connected with the transmission chain 6 through the top connecting rotating shaft 401, so that the gravity center of the upper hopper 4 is always positioned below the upper hopper 4, the vertical ascending state of the upper hopper 4 is convenient to keep, the tipping phenomenon of the upper hopper 4 is prevented, the hopper door rack 1301 and the hopper door control gear 402 are kept relatively static, the sliding hopper door 13 closes the bottom of the upper hopper 4, the aggregate leakage in the upper hopper 4 is prevented, the sealing performance of the upper hopper 4 is ensured, the corner connecting column 503 arranged on the stirring bin bracket 5 plays a role in supporting and guiding the transmission chain 6, the hopper door closing rack 502 is matched with the hopper door control gear 402 on the upper hopper 4 to close the sliding hopper door 13, the upper hopper 4 is convenient to transport the aggregate again, the feeding speed is increased, the corner gear 901 on the left corner of the top of the stirring mixing bin 7 is driven to rotate by the motor, thereby pulling transmission chain 6 operation, mixing storehouse 7 is mixed to the stirring with the perpendicular transport of the feeding funnel 4 of coupling on the transmission chain 6, the area of being convenient for reduce the stirring station drives transmission chain 6 clockwise through rising material drive arrangement 9 and operates, makes feeding funnel 4 circulate on transmission chain 6 and operates, improves the conveying efficiency of aggregate.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a loading attachment for stirring station for building engineering machinery which characterized in that: comprises an aggregate bracket (1) and a cement bin (10); an aggregate bin (101) is placed at the top of the aggregate support (1), and a conveying belt (2) is arranged at the bottom of the aggregate bin (101); a guard plate (3) connected with the aggregate bracket (1) is arranged outside the right side of the conveyor belt (2); a feeding hopper (4) connected to a transmission chain (6) is arranged at the bottom of the right side of the guard plate (3); the conveying chains (6) are arranged on two sides of the stirring bin support (5), the stirring and mixing bin (7) is arranged at the top of the stirring bin support (5), and a baffle (8) is connected to one side of the stirring and mixing bin (7) in a sliding mode; a material lifting driving device (9) is arranged on the left side of the top of the stirring and mixing bin (7), and the material lifting driving device (9) is meshed and connected with the inside of the transmission chain (6); a driving motor (14) is arranged on the rear side wall of the stirring and mixing bin (7), and the driving motor (14) is in transmission connection with a stirring shaft (15) in the stirring and mixing bin (7); the bottom of the feeding hopper (4) is connected with a sliding hopper door (13) in a sliding manner; the cement bin (10) and the additive bin (11) are communicated with the stirring and mixing bin (7) through a material conveying pipe (12); the sliding hopper door (13) is in a concave shape, the sliding hopper door (13) is connected with a trapezoidal sliding groove (403) of the feeding hopper (4) in a sliding mode through a trapezoidal sliding block (1302), hopper door racks (1301) are arranged on the tops of two sides of the sliding hopper door (13), and the hopper door racks (1301) are meshed and connected with a hopper door control gear (402) of the feeding hopper (4); the material lifting driving devices (9) are arranged at two positions, the material lifting driving devices (9) are symmetrically arranged on a platform on the left side of the top of the stirring and mixing bin (7) and are composed of motors and corner gears (901), the corner gears (901) are rotationally connected to four corner connecting columns (503) of the stirring bin bracket (5), and the corner gears (901) are meshed and connected to the inner side of the transmission chain (6); the inner sides of four corners of the stirring bin bracket (5) are respectively provided with a group of corner connecting columns (503), the bottom of the right side of the stirring bin bracket (5) is symmetrically provided with two groups of L-shaped brackets (501), and the bottom of each L-shaped bracket (501) is provided with a group of hopper door closing racks (502); the device is characterized in that a discharging extension opening (701) is arranged outside a discharging opening (702) on one side of the stirring and mixing bin (7), supporting vertical frames (703) are arranged on two sides of the top of the stirring and mixing bin (7), a hopper door opening rack (704) is arranged at the bottom of each supporting vertical frame (703), a bulge (705) is arranged in the middle of the bottom of an inner cavity of the stirring and mixing bin (7), and two stirring shafts (15) are rotatably connected in the stirring and mixing bin (7).
2. The loading device for a mixing station of construction machinery as set forth in claim 1, wherein: the top centers of the two side walls of the feeding hopper (4) are provided with connecting rotating shafts (401), the connecting rotating shafts (401) are rotatably connected onto the transmission chains (6), the bottom of the right side of the two side walls of the feeding hopper (4) is rotatably connected with hopper door control gears (402), two trapezoidal sliding grooves (403) are formed in the bottom of the feeding hopper (4), and sliding hopper doors (13) are slidably connected into the trapezoidal sliding grooves (403).
3. The loading device for a mixing station of construction machinery as set forth in claim 1, wherein: the conveying chain (6) runs clockwise in a rectangular shape, the inner walls of the conveying chain (6) are meshed and connected to corner gears (901) at four positions, five hopper carriers (601) are arranged on the conveying chain (6), and a group of feeding hoppers (4) are connected into the hopper carriers (601) in a rotating mode.
4. The loading device for a mixing station of construction machinery as set forth in claim 1, wherein: the driving shaft of the driving motor (14) is connected with a driving gear (1401), the driving gear (1401) is meshed with two groups of driven gears (1402), the driven gears (1402) are connected with a stirring shaft (15), and the stirring shaft (15) is embedded with separating sheets in a spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321447.0A CN112405876B (en) | 2020-11-23 | 2020-11-23 | Loading attachment is used at mixing plant for building engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321447.0A CN112405876B (en) | 2020-11-23 | 2020-11-23 | Loading attachment is used at mixing plant for building engineering machinery |
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| CN112405876A CN112405876A (en) | 2021-02-26 |
| CN112405876B true CN112405876B (en) | 2022-03-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69126197D1 (en) * | 1990-12-24 | 1997-06-26 | Gen Electric | Belt conveyor |
| CN1903452A (en) * | 2006-08-01 | 2007-01-31 | 董忠文 | Mobile vibrating screen machine |
| CN105082363A (en) * | 2015-08-24 | 2015-11-25 | 曾健 | Mixing station |
| CN209738007U (en) * | 2019-02-19 | 2019-12-06 | 合肥国瑞集成建筑科技有限公司 | Recycled concrete production loading attachment |
| CN111115113A (en) * | 2019-12-12 | 2020-05-08 | 康林科 | Novel bucket elevator |
-
2020
- 2020-11-23 CN CN202011321447.0A patent/CN112405876B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69126197D1 (en) * | 1990-12-24 | 1997-06-26 | Gen Electric | Belt conveyor |
| CN1903452A (en) * | 2006-08-01 | 2007-01-31 | 董忠文 | Mobile vibrating screen machine |
| CN105082363A (en) * | 2015-08-24 | 2015-11-25 | 曾健 | Mixing station |
| CN209738007U (en) * | 2019-02-19 | 2019-12-06 | 合肥国瑞集成建筑科技有限公司 | Recycled concrete production loading attachment |
| CN111115113A (en) * | 2019-12-12 | 2020-05-08 | 康林科 | Novel bucket elevator |
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|---|---|
| CN112405876A (en) | 2021-02-26 |
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Effective date of registration: 20220222 Address after: 2146 Zhangli Road, Yizhu Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: Jiangsu Baiying pavement machinery Co.,Ltd. Address before: 431700 county level administrative division directly under the central government of Hubei Province No. 47, group 3, Songshi village, Henglin Town, Tianmen City Applicant before: Zhang Baoyu |
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