CN112405865A - Waste scraping equipment for concrete mixer truck - Google Patents

Waste scraping equipment for concrete mixer truck Download PDF

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Publication number
CN112405865A
CN112405865A CN202011257239.9A CN202011257239A CN112405865A CN 112405865 A CN112405865 A CN 112405865A CN 202011257239 A CN202011257239 A CN 202011257239A CN 112405865 A CN112405865 A CN 112405865A
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CN
China
Prior art keywords
plate
drainage
filter
concrete
buffer
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Granted
Application number
CN202011257239.9A
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Chinese (zh)
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CN112405865B (en
Inventor
肖景雄
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Anhui Changyi New Material Technology Co ltd
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Individual
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Priority to CN202011257239.9A priority Critical patent/CN112405865B/en
Publication of CN112405865A publication Critical patent/CN112405865A/en
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Publication of CN112405865B publication Critical patent/CN112405865B/en
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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
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4234—Charge or discharge systems therefor
    • B28C5/4237—Charging, e.g. hoppers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention discloses a waste scraping device of a concrete mixer, which structurally comprises a mixing barrel, a drainage hopper and a feed hopper, wherein the drainage hopper is horizontally welded in the middle of the right side of the mixing barrel, the feed hopper is vertically welded at the top of the drainage hopper, the mixing barrel is provided with a bearing, a sliding rail, a scraping plate and a buffer device, the bearing is arranged in the middle of the left side of the mixing barrel, the sliding rail is arranged on the inner walls of the two sides of the mixing barrel, the scraping plate is deformed by strong impact force when a large amount of concrete is input into the mixing barrel, the concrete is buffered by the buffer device, the impact of the large amount of concrete entering the scraping plate is reduced, the scraping plate is favorable for keeping the original shape, the scraping plate is favorable for uniformly scraping the concrete scraped from the inside of the mixing barrel, as a large amount of silt is contained in cleaning liquid, the cleaning liquid is repeatedly filtered by a filter block of a drainage, and the bearing capacity of the sliding plate is reduced, and the moving speed of the sliding plate is accelerated.

Description

Waste scraping equipment for concrete mixer truck
Technical Field
The invention belongs to the field of concrete, and particularly relates to waste scraping equipment for a concrete mixer truck.
Background
The concrete mixer truck is adopted for conveying concrete in construction site construction, the concrete is conveyed into the mixing barrel, the mixing barrel continuously rolls in the conveying process to prevent the concrete from being condensed, and the mixing barrel is reversely rotated after the conveying is finished, so that scraping equipment in the mixing barrel moves around the mixing barrel to scrape the concrete, and a large amount of liquid is introduced into the mixing barrel to flush the mixing barrel, so that the occupied space of the hardened concrete is reduced; when adopting scraping equipment to strike off the inside concrete of mixing the bucket among the prior art, because the scraper blade is the lamella form, when the bucket is mixed in a large amount of concrete inputs, lead to the scraper blade to receive powerful impact force and take place deformation, cause the scraper blade and take place the skew with the contact surface of mixing the bucket inner wall, the inhomogeneous phenomenon of concrete that the bucket was scraped appears mixing.
Disclosure of Invention
In order to solve the problems that when the scraping equipment is used for scraping concrete in a mixing barrel, the scraping plates are in a thin plate shape, and when a large amount of concrete is input into the mixing barrel, the scraping plates are deformed by strong impact force, so that the contact surfaces of the scraping plates and the inner wall of the mixing barrel deviate, and the phenomenon that the concrete scraped in the mixing barrel is uneven is caused, the invention provides the waste scraping equipment for the concrete mixing truck.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a concrete mixer waste material strikes off equipment, its structure is including mixing bucket, drainage fill, feeder hopper, drainage fill horizontal welding is at mixing bucket right side middle part, the feeder hopper welds at drainage fill top perpendicularly.
Mix the bucket and be equipped with bearing, slide rail, scraper blade, buffer, the bearing is installed at mixing bucket left side middle part, the slide rail is established at mixing bucket both sides inner wall, the scraper blade passes through the slide rail and mixes bucket inner wall clearance fit, buffer installs in the scraper blade both sides.
As a further improvement of the invention, the buffer device is provided with a contact plate, a buffer plate, a spring, a bounce cavity, a sliding plate and elastic strips, wherein the contact plate is positioned below the buffer device, the buffer plate is arranged above the contact plate through the spring, the bounce cavity penetrates through the top surface of the buffer plate, the sliding plate is arranged inside the bounce cavity through the elastic strips, and the number of the bounce cavities is three.
As a further improvement of the invention, the sliding plate is provided with a support shaft, a push rod, a connecting plate, a clearing plate and liquid inlet holes, wherein the support shaft is positioned in the middle of the sliding plate, the connecting plate is arranged on the periphery of the outer side of the support shaft through the push rod, the clearing plate is fixed on the outer wall of the connecting plate, the liquid inlet holes penetrate through the upper surface of the connecting plate, the clearing plate is divided into four parts to form a disc shape, twelve liquid inlet holes are arranged and evenly distributed on the surface of the connecting plate.
As a further improvement of the invention, the cleaning plate is provided with a blade, a spray hole and a lug, the blade is welded above the cleaning plate, the spray hole penetrates through the bottom surface of the cleaning plate and the surface of the blade, the lug is embedded on the upper surface of the blade, and the spray hole is gradually enlarged from top to bottom.
As a further improvement of the invention, the liquid inlet hole is provided with a support plate, a limiting block and a drainage plate, the support plate is positioned at two sides of the liquid inlet hole, the limiting block is arranged at the inner side of the support plate, the drainage plate is jointed at the inner side of the support plate and positioned above the limiting block, the drainage plate is provided with four drainage plates, and every two drainage plates form a group.
As a further improvement of the drainage plate, the drainage plate is provided with a support strip, drainage rails and filter blocks, the support strip is positioned below the drainage plate, the drainage rails penetrate through two ends of the drainage plate, the filter blocks are sleeved on the upper surface of the drainage plate, and the drainage rails are obliquely arranged.
As a further improvement of the invention, the filter block is provided with an opening, a filter ring and a filter plate, the opening penetrates through two ends of the filter block, the filter ring is sleeved on the inner wall of the top of the filter block, the filter plate is clamped between the bottom surface of the filter ring and the center of the bottom in the filter block, and the filter ring is concave.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. because the bucket is mixed in a large number of inputs of concrete when inside, lead to the scraper blade to receive powerful impact force and take place deformation, through buffer to the concrete, reduce the concrete and get into in a large number and strike the scraper blade, be favorable to the scraper blade to keep original shape, be favorable to the scraper blade will mix the inside concrete of scraping off of bucket and evenly strike off.
2. Because the cleaning fluid contains a large amount of silt, the filter block through the drainage plate filters abluent liquid many times, and inside the silt that reduces to mix in the liquid enters into the connecting plate in a large number, is favorable to increasing the inside fluid pressure of connecting plate, and slows down the holding capacity of slide for the translation rate of slide.
Drawings
Fig. 1 is a schematic structural view of a waste scraping apparatus of a concrete mixer truck according to the present invention.
FIG. 2 is a schematic top and side view of the interior of the mixing barrel according to the present invention.
FIG. 3 is a side view of a buffer device according to the present invention.
FIG. 4 is a schematic top view of a slider according to the present invention.
FIG. 5 is a schematic structural diagram of a cleaning plate according to the present invention.
FIG. 6 is a schematic structural diagram of a side view section of a liquid inlet hole according to the present invention.
FIG. 7 is a schematic structural view of a side view section of a flow guide plate according to the present invention.
FIG. 8 is a schematic side view of a filter block according to the present invention.
In the figure: mixing barrel-1, drainage hopper-2, feed hopper-3, bearing-11, slide rail-12, scraper-13, buffer device-14, contact plate-a 1, buffer plate-a 2, spring-a 3, rebound cavity-a 4, slide plate-a 5, elastic strip-a 6, support shaft-s 1, push rod-s 2, connecting plate-s 3, clearing plate-s 4, liquid inlet hole-s 5, blade-d 1, spray hole-d 2, lug-d 3, support plate-e 1, limiting block-e 2, drainage plate-e 3, support strip-r 1, drainage rail-r 2, filter block-r 3, opening-t 1, filter ring-t 2 and filter plate-t 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides a waste scraping device of a concrete mixer, which structurally comprises a mixing barrel 1, a drainage hopper 2 and a feed hopper 3, wherein the drainage hopper 2 is horizontally welded in the middle of the right side of the mixing barrel 1, and the feed hopper 3 is vertically welded at the top of the drainage hopper 2.
Mix bucket 1 and be equipped with bearing 11, slide rail 12, scraper blade 13, buffer 14, bearing 11 installs in mixing 1 left side middle part of bucket, slide rail 12 is established at mixing 1 both sides inner wall of bucket, scraper blade 13 passes through slide rail 12 and mixes 1 inner wall clearance fit of bucket, buffer 14 installs in scraper blade 13 both sides.
Wherein, buffer 14 is equipped with contact plate a1, buffer board a2, spring a3, bounce-back chamber a4, slide a5, bullet strip a6, contact plate a1 is located buffer 14 below, buffer board a2 passes through spring a3 and establishes in contact plate a1 top, bounce-back chamber a4 runs through buffer board a2 top surface, slide a5 establishes inside bounce-back chamber a4 through bullet strip a6, bounce-back chamber a4 is equipped with threely altogether for buffer board a2 top is unevenness's surface, is favorable to increasing the lifting surface at buffer board a2 top, is favorable to the impact force buffering to the concrete.
The sliding plate a5 is provided with a support shaft s1, a push rod s2, a connecting plate s3, a clearing plate s4 and a liquid inlet hole s5, the support shaft s1 is located in the middle of the sliding plate a5, the connecting plate s3 is mounted on the periphery of the outer side of the support shaft s1 through a push rod s2, the clearing plate s4 is fixed on the outer wall of the connecting plate s3, the liquid inlet hole s5 penetrates through the upper surface of the connecting plate s3, the clearing plate s4 is divided into four parts to form a disc shape, the clearing plate s4 is in contact fit with the inner wall of the rebounding cavity a4 uniformly, concrete materials on the inner wall of the rebounding cavity a4 are fully cleared, the rebounding cavity a4 is kept smooth, the liquid inlet holes 695s 2 are provided with twelve parts and are uniformly distributed on the surface of the connecting plate s3, and liquid inlet hole s5 is.
The cleaning plate s4 is provided with a blade d1, spray holes d2 and a bump d3, the blade d1 is welded above the cleaning plate s4, the spray holes d2 penetrate through the bottom surface of the cleaning plate s4 and the surface of the blade d1, the bump d3 is embedded on the upper surface of the blade d1, the spray holes d2 are gradually enlarged by vertical descending from top to bottom, the speed of the spray holes d2 for liquid to pass through is increased, the impact force of the liquid is increased, and the dropping of the concrete spraying impact on the inner wall of the rebound cavity a4 is accelerated.
The specific use mode and function of the embodiment are as follows:
in the invention, a feed hopper 3 is connected with a concrete conveying pipeline, concrete is conveyed into a mixing barrel 1 through a diversion hopper 2, the mixing barrel 1 is driven to roll through a bearing 11 and a transport vehicle in a matching way, after the concrete is conveyed, cleaning liquid is introduced into the mixing barrel 1, the mixing barrel 1 is rotated reversely, a scraper 13 rotates along a sliding rail 12 to clean the concrete on the inner wall of the mixing barrel 1, when the concrete is conveyed into the mixing barrel 1 in a large quantity, the concrete enters a rebound cavity a4 of a buffer device 14, a sliding plate a5 in the rebound cavity a4 is pushed by thrust to deform an elastic strip a6, a buffer plate a2 pressurizes and deforms a spring a3 to approach a contact plate a1, after the concrete is used, the elastic strip a6 is reset to push the sliding plate a5 to the outside of the rebound cavity a4, a push rod s2 and a supporting shaft s1 are supporting points and push a cleaning plate 4 to the outside through a connecting plate s3, so that the cleaning plate s4 is in contact with the interior of the rebound cavity a4, clear away the inside concrete of bounce chamber a4 through blade d1, the washing liquid enters into inside connecting plate s3 toward feed liquor hole s5 in a large number, liquid pressure increases gradually and drops the silt impact of bounce chamber a4 inner wall toward orifice d2 injection, buffer 14 is to the concrete buffering, it strikes scraper blade 13 to reduce the concrete to get into in a large number, be favorable to scraper blade 13 to keep original shape, be favorable to scraper blade 13 will mix the even scraping of the inside concrete that strikes of bucket 1.
Example 2:
as shown in fig. 6 to 8:
wherein, feed liquor hole s5 is equipped with backup pad e1, stopper e2, drainage plate e3, backup pad e1 is located feed liquor hole s5 both sides, stopper e2 installs at backup pad e1 inboard, drainage plate e3 links up in backup pad e1 inboard, and is located stopper e2 top, drainage plate e3 is equipped with four altogether, and every two is a set of, is favorable to blockking the grains of sand in the liquid, and it is inside to reduce the grains of sand to enter into connecting plate s3, slows down the holding capacity of connecting plate s3 for slide a5 reciprocates speed.
Wherein, the drainage plate e3 is equipped with support bar r1, drainage rail r2, filter block r3, support bar r1 is located drainage plate e3 below, drainage rail r2 runs through drainage plate e3 both ends, filter block r3 overlaps at drainage plate e3 upper surface, drainage rail r2 is the slope setting, is favorable to accelerating the liquid and passes through along the inclined plane.
Wherein, filter block r3 is equipped with opening t1, filtration circle t2, filter plate t3, opening t1 runs through filter block r3 both ends, filtration circle t2 covers at filter block r3 top inner wall, bottom central point puts in filter circle t2 bottom surface and filter block r3 are pressed from both sides to filter plate t3, filtration circle t2 is sunken form, is favorable to filtering the sediment that circle t2 filters to deposit to the bottom.
The specific use mode and function of the embodiment are as follows:
in the invention, when liquid enters the connecting plate s3 from the liquid inlet hole s5, the liquid pushes the drainage plate e3 downwards by taking the supporting plate e1 as a supporting point, the drainage plate e3 is limited by the limiting block e2, the connecting position of the drainage plate e3 slightly leaves, the liquid passes through the drainage rail r2 of the drainage plate e3, when sediment in the liquid passes through the filter block r3, the sediment in the liquid is filtered for many times by the filter ring t2 and the filter plate t3 and then flows through the opening t1 and enters the connecting plate s3 through the drainage rail r2 again, and the cleaned liquid is filtered for many times by the filter block r3 of the drainage plate e3, so that the sediment mixed in the liquid is reduced from entering the connecting plate s3 in large amount, the liquid pressure in the connecting plate s3 is increased, the bearing force of the sliding plate a5 is reduced, and the moving speed of the sliding plate a5 is increased.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (7)

1. The utility model provides a concrete mixer waste material strikes off equipment, its structure is including mixing bucket (1), drainage fill (2), feeder hopper (3), drainage fill (2) horizontal welding is at mixing bucket (1) right side middle part, feeder hopper (3) vertical welding is at drainage fill (2) top, its characterized in that:
mix bucket (1) and be equipped with bearing (11), slide rail (12), scraper blade (13), buffer (14), bearing (11) are installed and are being mixed bucket (1) left side middle part, slide rail (12) are established and are being mixed bucket (1) both sides inner wall, scraper blade (13) pass through slide rail (12) and mix bucket (1) inner wall clearance fit, buffer (14) are installed in scraper blade (13) both sides.
2. The concrete mixer truck waste scraping apparatus according to claim 1, wherein: buffer (14) are equipped with contact plate (a1), buffer board (a2), spring (a3), bounce-back chamber (a4), slide (a5), bullet strip (a6), contact plate (a1) are located buffer (14) below, establish in contact plate (a1) top through spring (a3) buffer board (a2), bounce-back chamber (a4) runs through buffer board (a2) top surface, slide (a5) are established inside bounce-back chamber (a4) through bullet strip (a 6).
3. The concrete mixer truck waste scraping apparatus according to claim 2, characterized in that: slide (a5) is equipped with support shaft (s1), push rod (s2), connecting plate (s3), clears away board (s4), feed liquor hole (s5), support shaft (s1) are located slide (a5) middle part, connecting plate (s3) are installed all around support shaft (s1) outside through push rod (s2), it fixes at connecting plate (s3) outer wall to clear away board (s4), feed liquor hole (s5) runs through connecting plate (s3) upper surface.
4. The concrete mixer truck waste scraping apparatus according to claim 3, wherein: clear away board (s4) is equipped with blade (d1), orifice (d2), lug (d3), the welding of blade (d1) is in clear away board (s4) top, orifice (d2) run through clear away board (s4) bottom surface and blade (d1) surface, lug (d3) are embedded and are fixed at blade (d1) upper surface.
5. The concrete mixer truck waste scraping apparatus according to claim 3, wherein: feed liquor hole (s5) is equipped with backup pad (e1), stopper (e2), drainage plate (e3), backup pad (e1) are located feed liquor hole (s5) both sides, stopper (e2) are installed at backup pad (e1) inboard, drainage plate (e3) link up in backup pad (e1) inboard, and are located stopper (e2) top.
6. The concrete mixer truck waste scraping apparatus according to claim 5, wherein: the drainage plate (e3) is equipped with support bar (r1), drainage rail (r2), filter block (r3), support bar (r1) are located drainage plate (e3) below, drainage rail (r2) run through drainage plate (e3) both ends, filter block (r3) cover is at drainage plate (e3) upper surface.
7. The concrete mixer truck waste scraping apparatus according to claim 6, wherein: the utility model discloses a filter block, including filter block (r) and filter plate (t3), filter block (r3) is equipped with opening (t1), filter circle (t2), filter plate (t3), opening (t1) run through filter block (r3) both ends, filter circle (t2) cover is at filter block (r3) top inner wall, bottom central point puts in filter circle (t2) bottom surface and filter block (r3) clamp filter plate (t 3).
CN202011257239.9A 2020-11-12 2020-11-12 Waste scraping equipment for concrete mixer truck Active CN112405865B (en)

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Application Number Priority Date Filing Date Title
CN202011257239.9A CN112405865B (en) 2020-11-12 2020-11-12 Waste scraping equipment for concrete mixer truck

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Application Number Priority Date Filing Date Title
CN202011257239.9A CN112405865B (en) 2020-11-12 2020-11-12 Waste scraping equipment for concrete mixer truck

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CN112405865A true CN112405865A (en) 2021-02-26
CN112405865B CN112405865B (en) 2021-10-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117225355A (en) * 2023-11-13 2023-12-15 淄博鲁瑞精细化工有限公司 Soaping agent high-precision proportion blending configuration equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10150068A1 (en) * 2001-10-10 2003-04-24 Enrico Sprejz Scraper for chutes of concrete mixer trucks comprises a scraping blade which has the shape of a segment of a circle and is provided with a handle oriented at a right angle to the blade
CN207805496U (en) * 2017-11-21 2018-09-04 甘肃鸿丰建材有限公司 A kind of novel architecture stone, which is used, is convenient for clean blender
CN208247173U (en) * 2018-04-02 2018-12-18 蒋刚 A kind of road and bridge construction concrete central mix plant
CN111730753A (en) * 2020-06-30 2020-10-02 福州凯辉铭机械设备有限公司 Agitated vessel for construction machinery
CN211640481U (en) * 2019-12-25 2020-10-09 上海天晓环保工程有限公司 Concrete waste material scraping device
CN111894866A (en) * 2020-07-31 2020-11-06 成都常瑞满郎商贸有限公司 Fire pump for fire engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10150068A1 (en) * 2001-10-10 2003-04-24 Enrico Sprejz Scraper for chutes of concrete mixer trucks comprises a scraping blade which has the shape of a segment of a circle and is provided with a handle oriented at a right angle to the blade
CN207805496U (en) * 2017-11-21 2018-09-04 甘肃鸿丰建材有限公司 A kind of novel architecture stone, which is used, is convenient for clean blender
CN208247173U (en) * 2018-04-02 2018-12-18 蒋刚 A kind of road and bridge construction concrete central mix plant
CN211640481U (en) * 2019-12-25 2020-10-09 上海天晓环保工程有限公司 Concrete waste material scraping device
CN111730753A (en) * 2020-06-30 2020-10-02 福州凯辉铭机械设备有限公司 Agitated vessel for construction machinery
CN111894866A (en) * 2020-07-31 2020-11-06 成都常瑞满郎商贸有限公司 Fire pump for fire engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117225355A (en) * 2023-11-13 2023-12-15 淄博鲁瑞精细化工有限公司 Soaping agent high-precision proportion blending configuration equipment
CN117225355B (en) * 2023-11-13 2024-01-09 淄博鲁瑞精细化工有限公司 Soaping agent high-precision proportion blending configuration equipment

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