CN218019365U

CN218019365U - Machine-made sand pretreatment device for concrete preparation

Info

Publication number: CN218019365U
Application number: CN202221925217.XU
Authority: CN
Inventors: 陈�峰; 黄中峰; 温省芙
Original assignee: Shanglin Forest Fuel Construction Materials Co ltd
Current assignee: Shanglin Forest Fuel Construction Materials Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a mechanism sand preprocessing device for concrete preparation, including the under casing, the top of under casing is provided with the dust removal case, the top of dust removal case is provided with the feed inlet, the positive right-hand member of under casing articulates there is first sealing door, the positive lower extreme of under casing articulates there is the second sealing door, the left side of dust removal case is provided with the hair-dryer, the right side of dust removal case is provided with the air exhauster, the right side lower extreme of dust removal case is provided with the water inlet, the left side upper end of under casing is provided with the motor. This machine-made sand preprocessing device is used in concrete preparation, the setting of motor, washing stirred tank, (mixing) shaft, water inlet can carry out the water injection stirring to the machine-made sand and wash for the mountain flour thoroughly melts into the aquatic, and the setting of collecting the framework cooperation filter is convenient for filter the mountain flour, and muddy water that will contain the mountain flour is collected through collecting the cell body, has improved dust removal effect, has ensured the cleanliness of machine-made sand.

Description

Machine-made sand pretreatment device for concrete preparation

Technical Field

The utility model relates to a machine-made sand preprocessing device field is used in concrete preparation, in particular to machine-made sand preprocessing device is used in concrete preparation.

Background

With the gradual exhaustion of natural sandstone resources, the mechanism sandstone becomes a main source of building aggregate. The machine-made sand refers to sand processed by a sand making machine and other accessory equipment, and because various stone materials, various tailing waste resources and the like can be used for making the sand by the processing machine, the sand source is wide. The outer machine-made sand has excellent properties of stable particles, controllable particle shapes and the like, so that the machine-made sand replaces natural sand to be used as fine aggregate, and the machine-made sand concrete is prepared.

The quality indexes of sand-stone gradation, grain shape, mud content, powder content and the like of the machine-made sand directly influence the working performance, mechanical property, durability and cost of the concrete. In the existing production process of machine-made sand concrete, the content of stone powder in the machine-made sand is high, so that the comprehensive performance of the finished concrete is influenced; therefore, the machine-made sand needs to be pretreated before the concrete is prepared, and the pretreatment is to remove stone powder so as to ensure the quality of the machine-made sand.

In chinese utility model patent application no: CN202021105394.4 discloses a mechanism sand selection by winnowing dust removal equipment, the device is including the dust removal case, dust removal roof portion intercommunication has the feeder hopper, feeder hopper exit intercommunication has the inlet pipe, dust removal bottom of the case portion is provided with the discharge gate, the intercommunication has the air-blower on the dust removal case, the dust removal incasement is provided with the buffer board, the buffer board is located between inlet pipe and the air-blower, the dust removal incasement is provided with the aviation baffle, the aviation baffle is located the air-blower below, the intercommunication has the dust leg on the dust removal case, the dust leg is located one side relative with the air-blower and is close to dust removal roof portion, the intercommunication has the air exhauster on the dust leg, the dust removal incasement is provided with the velocity of flow control board, the velocity of flow control board is located the buffer board top and not with the buffer board butt, the velocity of flow control board is perpendicular with the buffer board. The device only removes dust through the fan, still has more mountain flour to fall down, and the dust removal effect is poor, and is efficient, and the function is single.

Therefore, it is necessary to provide a machine-made sand pretreatment device for concrete preparation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mechanism sand preprocessing device is used in concrete preparation can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a machine-made sand pretreatment device for concrete preparation comprises a bottom box, wherein a dust removal box is arranged at the top of the bottom box, a feed inlet is formed in the top of the dust removal box, a first sealing door is hinged to the right end of the front of the bottom box, a second sealing door is hinged to the lower end of the front of the bottom box, a blower is arranged on the left side of the dust removal box, an exhaust fan is arranged on the right side of the dust removal box, a water inlet is formed in the lower end of the right side of the dust removal box, a motor is arranged at the upper end of the left side of the bottom box, a cleaning stirring tank is arranged at the upper end of the left side of an inner cavity of the bottom box, and an inner cavity of the cleaning stirring tank is rotatably connected with a stirring shaft;

the utility model discloses a dust removal incasement chamber, including dust removal incasement chamber, feed inlet, lateral wall fixedly connected with unloading swash plate, the lateral wall fixedly connected with barrel of blowing that dust removal incasement chamber corresponds the hair-dryer, the lower extreme of dust removal incasement chamber is provided with the feed opening, the inner chamber lower extreme of under casing is provided with collects the cell body, the right side below of wasing the stirred tank is provided with collects the framework, the inner chamber lower extreme of collecting the framework is provided with the filter.

Preferably, the below of motor is provided with first electric telescopic handle, the bottom left end of wasing the stirred tank inner chamber is provided with the scraping wings, the inside sliding connection of lower extreme on wasing the stirred tank right side has the fly leaf, the bottom of fly leaf is provided with sealed the pad, the right side lower extreme fixedly connected with fixed block of fly leaf, the right-hand member at bottom box inner chamber top is provided with second electric telescopic handle.

Preferably, the air-out end of hair-dryer with blow the barrel intercommunication, the air inlet end of air exhauster and the inner chamber intercommunication of dust removal case, the tip of the barrel of blowing and the air inlet end of air exhauster all are provided with the filter screen.

Preferably, the left end of (mixing) shaft is connected with the output of motor through the shaft coupling, collect the cell body and collect the equal sliding connection in the inner chamber of under casing of framework and under casing, first sealing door corresponds collects the framework, the second sealing door corresponds collects the cell body.

Preferably, the movable plate is abutted to the bottom of the inner cavity of the cleaning and stirring tank through a sealing gasket, and the output end of the lower part of the second electric telescopic rod is fixedly connected with the fixing block.

Preferably, the output end of the first electric telescopic rod extends to the inner cavity of the cleaning and stirring tank and is fixedly connected with the side wall of the material pushing plate, and the material pushing plate is attached to the bottom of the inner cavity of the cleaning and stirring tank and is in sliding connection with the bottom of the inner cavity of the cleaning and stirring tank.

Advantageous effects

Compared with the prior art, the utility model provides a mechanism sand preprocessing device is used in concrete preparation possesses following beneficial effect:

1. this machine-made sand preprocessing device is used in concrete preparation, hair-dryer through setting up, the air exhauster, the barrel of blowing can carry out preliminary dust removal, the filter screen can avoid the mountain flour to get into the inner chamber of the barrel and the air exhauster of blowing, including a motor, an end cap, a controller, and a cover plate, the setting of water inlet can carry out water injection stirring to the machine-made sand and wash, make the mountain flour thoroughly melt into the aquatic, the setting of collecting the framework cooperation filter is convenient for filter the mountain flour, muddy water that will contain the mountain flour collects through collecting the cell body, machine-made sand then stays the inner chamber of collecting the framework and collects, the dust removal effect is improved, the cleanliness of machine-made sand has been ensured.

2. The arrangement of the second electric telescopic rod, the fixed block and the movable plate is convenient for discharging muddy water and machine-made sand after stirring and cleaning, and the arrangement of the first electric telescopic rod and the material pushing plate is convenient for pushing the residual machine-made sand down.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2;

fig. 4 is a schematic structural view of the blowing barrel of the present invention.

In the figure: 1. a bottom box; 2. a dust removal box; 3. a feed inlet; 4. a blower; 5. an exhaust fan; 6. a water inlet; 7. a motor; 8. a first electric telescopic rod; 9. a first sealing door; 10. a second sealing door; 11. blanking sloping plates; 12. a blowing cylinder; 13. a feeding port; 14. a stirring shaft; 15. a material pushing plate; 16. cleaning the stirring tank; 17. a collecting tank body; 18. collecting the frame body; 19. a filter plate; 20. a second electric telescopic rod; 21. a movable plate; 22. a gasket; 23. a fixed block; 24. and (4) a filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a machine-made sand pretreatment device for concrete preparation comprises a bottom box 1, wherein the top of the bottom box 1 is provided with a dust removal box 2, the top of the dust removal box 2 is provided with a feed inlet 3, the right end of the front of the bottom box 1 is hinged with a first sealing door 9, the lower end of the front of the bottom box 1 is hinged with a second sealing door 10, the left side of the dust removal box 2 is provided with a blower 4, the air outlet end of the blower 4 is communicated with a blowing barrel 12, the right side of the dust removal box 2 is provided with an exhaust fan 5, the air inlet end of the exhaust fan 5 is communicated with the inner cavity of the dust removal box 2, the lower end of the right side of the dust removal box 2 is provided with a water inlet 6, the upper end of the left side of the bottom box 1 is provided with a motor 7, the upper end of the left side of the inner cavity of the bottom box 1 is provided with a cleaning stirring groove 16, the inner cavity of the cleaning stirring groove 16 is rotatably connected with a stirring shaft 14, the left end of the stirring shaft 14 is connected with the output end of the motor 7 through a shaft coupling, the motor 7, the cleaning stirring tank 16, the stirring shaft 14 and the water inlet 6 are arranged to inject water into the machine-made sand, stir and clean the machine-made sand, so that the stone powder is thoroughly mixed into the water, the side wall of the inner cavity of the dust removal box 2 corresponding to the feed inlet 3 is fixedly connected with a blanking inclined plate 11, the side wall of the inner cavity of the dust removal box 2 corresponding to the blower 4 is fixedly connected with a blowing cylinder 12, the end part of the blowing cylinder 12 and the air inlet end of the exhaust fan 5 are both provided with a filter screen 24, preliminary dust removal can be carried out through the arranged blower 4, the exhaust fan 5 and the blowing cylinder 12, the filter screen 24 can prevent the stone powder from entering the inner cavities of the blowing cylinder 12 and the exhaust fan 5, the lower end of the inner cavity of the dust removal box 2 is provided with a blanking port 13, the lower end of the inner cavity of the bottom box 1 is provided with a collecting tank body 17, a collecting frame body 18 is arranged below the right side of the cleaning stirring tank 16, the collecting tank body 17, the collecting frame body 18 and the bottom box 1 are both connected with the inner cavity of the bottom box 1 in a sliding manner, first sealing door 9 corresponds collects framework 18, second sealing door 10 corresponds collects cell body 17, the inner chamber lower extreme of collecting framework 18 is provided with filter 19, it is convenient for filter the mountain flour to collect the setting of collection framework 18 cooperation filter 19, collect the muddy water that contains the mountain flour through collecting cell body 17, mechanism sand is then stayed the inner chamber of collecting framework 18 and is collected, the dust removal effect has been improved, the cleanliness of mechanism sand has been ensured, motor 7's below is provided with first electric telescopic handle 8, the output of first electric telescopic handle 8 extends to the inner chamber of washing agitator tank 16 and with the lateral wall fixed connection of scraping wings 15, the bottom left end of washing agitator tank 16 inner chamber is provided with scraping wings 15, scraping wings 15 and the bottom laminating and the sliding connection of washing agitator tank 16 inner chamber, the setting of first electric telescopic handle 8 and scraping wings 15 through setting up is convenient for will remain mechanism sand under the mechanism sand, the lower extreme internal sliding connection has

fly leaf

21, 21's bottom is provided with sealed pad 22, fly leaf 21 passes through sealed pad 22 and washs agitator tank 16 inner chamber's bottom laminating and sliding connection, the right side lower extreme fixed block 23 of right side is connected with the second electric telescopic handle 20, the mechanism 20 of the fixed block 20 of the second electric telescopic handle is convenient for the mechanism sand discharge.

It should be noted that the utility model relates to a machine-made sand pretreatment device for concrete preparation, when in use, the blower 4, the exhaust fan 5 and the blowing cylinder 12 can be used for preliminary dust removal, specifically, the material enters from the feed inlet 3 and slowly falls down through the blanking inclined plate 11, the blower 4 blows through the blowing cylinder 12, the exhaust fan 5 exhausts air, the stone powder is removed by the exhaust fan 5, the machine-made sand falls down from the feed outlet 13, the filter screen 24 can prevent the stone powder from entering the inner cavities of the blowing cylinder 12 and the exhaust fan 5, the falling machine-made sand is injected with water, stirred and cleaned by the arrangement of the motor 7, the cleaning stirring tank 16, the stirring shaft 14 and the water inlet 6, so that the stone powder is thoroughly mixed into water and injected with water from the water inlet 6, motor 7 drives (mixing) shaft 14 and stirs, later start second electric telescopic handle 20 and drive fly leaf 21 upward displacement through fixed block 23, sealed pad 22 and the bottom wall body separation who washs agitator tank 16, muddy water and mechanism sand then fall to the inner chamber of collecting frame 18, muddy water then falls to the inner chamber of collecting tank 17 through filter 19 and collects, mechanism sand then stays the inner chamber of collecting frame 18, first electric telescopic handle 8 drives scraping wings 15 and pushes away the residue that washs agitator tank 16 inner chamber, it is convenient for filter the mountain flour to collect the setting of frame 18 cooperation filter 19, the muddy water that will contain the mountain flour is collected through collecting tank 17, the dust removal effect is improved, the cleanliness of mechanism sand has been ensured.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanism sand preprocessing device is used in concrete preparation, includes under casing (1), its characterized in that: the cleaning device is characterized in that a dust removing box (2) is arranged at the top of the bottom box (1), a feeding hole (3) is formed in the top of the dust removing box (2), a first sealing door (9) is hinged to the right end of the front of the bottom box (1), a second sealing door (10) is hinged to the lower end of the front of the bottom box (1), a blower (4) is arranged on the left side of the dust removing box (2), an exhaust fan (5) is arranged on the right side of the dust removing box (2), a water inlet (6) is formed in the lower end of the right side of the dust removing box (2), a motor (7) is arranged at the upper end of the left side of the bottom box (1), a cleaning stirring groove (16) is formed in the upper end of the left side of an inner cavity of the bottom box (1), and a stirring shaft (14) is rotatably connected to the inner cavity of the cleaning stirring groove (16);

dust removal case (2) inner chamber corresponds lateral wall fixedly connected with unloading swash plate (11) of department with feed inlet (3), the lateral wall fixedly connected with of hair-dryer (4) is bloied barrel (12) to dust removal case (2) inner chamber correspondence, the lower extreme of dust removal case (2) inner chamber is provided with feed opening (13), the inner chamber lower extreme of under casing (1) is provided with collects cell body (17), the right side below of wasing stirred tank (16) is provided with collects framework (18), the inner chamber lower extreme of collecting framework (18) is provided with filter (19).

2. The machine-made sand pretreatment device for concrete preparation according to claim 1, characterized in that: the utility model discloses a cleaning and stirring device, including motor (7), washing agitator tank (16), bottom left end of washing agitator tank (16) inner chamber is provided with scraping wings (15), the inside sliding connection of lower extreme on washing agitator tank (16) right side has fly leaf (21), the bottom of fly leaf (21) is provided with sealed pad (22), the right side lower extreme fixedly connected with fixed block (23) of fly leaf (21), the right-hand member at bottom case (1) inner chamber top is provided with second electric telescopic handle (20).

3. The machine-made sand pretreatment device for concrete preparation according to claim 1, characterized in that: the air-out end of hair-dryer (4) with blow barrel (12) intercommunication, the air inlet end of air exhauster (5) and the inner chamber intercommunication of dust removal case (2), the tip of the barrel of blowing (12) and the air inlet end of air exhauster (5) all are provided with filter screen (24).

4. The machine-made sand pretreatment device for concrete preparation according to claim 1, characterized in that: the left end of (mixing) shaft (14) is passed through the shaft coupling and is connected with the output of motor (7), collect cell body (17) and collect framework (18) and the equal sliding connection of under casing (1) in the inner chamber of under casing (1), first sealing door (9) correspond collects framework (18), second sealing door (10) correspond and collect cell body (17).

5. The machine-made sand pretreatment device for concrete preparation according to claim 2, characterized in that: the movable plate (21) is abutted to the bottom of the inner cavity of the cleaning and stirring tank (16) through a sealing gasket (22), and the output end of the lower part of the second electric telescopic rod (20) is fixedly connected with the fixed block (23).

6. The machine-made sand pretreatment device for concrete preparation according to claim 2, characterized in that: the output end of the first electric telescopic rod (8) extends to the inner cavity of the cleaning and stirring tank (16) and is fixedly connected with the side wall of the material pushing plate (15), and the material pushing plate (15) is attached to the bottom of the inner cavity of the cleaning and stirring tank (16) and is in sliding connection with the bottom of the inner cavity of the cleaning and stirring tank.