CN218083425U - Special mixer of recycled concrete preparation - Google Patents

Abstract

The application relates to the field of concrete mixing, in particular to a special mixer for preparing recycled concrete, which comprises a mixer body and a discharge device connected with the mixer body; the stirrer body comprises a shell, a shell cover arranged on the shell, a motor arranged on the shell cover, a rotating shaft positioned in the shell and connected with the motor, and stirring blades fixedly connected with the rotating shaft; the stirring blade comprises a frame-shaped blade, and a cleaning device used for cleaning the inner wall of the shell is arranged in the frame-shaped blade. This application has the effect that can carry out the washing to the mixer with the structure of mixer itself.

Description

Special mixer of recycled concrete preparation

Technical Field

The application relates to the field of concrete mixing, in particular to a special mixer for preparing recycled concrete.

Background

The stirrer is a building engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like, and is provided with blades, and the shaft of each blade rotates in a cylinder or a groove, so that various raw materials can be stirred and mixed to form a mixture.

The traditional stirrer comprises a stirrer body, wherein a feed inlet is formed in the top of the stirrer body, a discharge outlet is formed in the bottom of the stirrer body, a stirring device is arranged in the stirrer body, and during operation, raw materials are added into the stirrer body through the feed inlet and are stirred and mixed by the stirring device, and then the materials are discharged from the discharge outlet; in order to prevent the concrete attached to the inner wall of the stirrer body from caking, the inner wall of the stirrer body can be cleaned through a water pipe and a brush after the operation of the stirrer is completed by a worker.

In view of the above related technologies, the inventor thinks that the manual cleaning mode has the defects of low cleaning efficiency and insufficient cleaning.

SUMMERY OF THE UTILITY MODEL

In order to improve the operating efficiency to more abundant clear up the mixer, this application provides a special mixer of recycled concrete preparation.

The application provides a special mixer of recycled concrete preparation adopts following technical scheme:

a special mixer for preparing recycled concrete comprises a mixer body and a discharge device connected with the mixer body; the stirrer body comprises a shell, a shell cover arranged on the shell, a motor arranged on the shell cover, a rotating shaft positioned in the shell and connected with the motor, and stirring blades fixedly connected with the rotating shaft; the stirring blade comprises a frame-shaped blade, and a cleaning device used for cleaning the inner wall of the shell is arranged in the frame-shaped blade.

Through adopting above-mentioned technical scheme, the motor can drive the axis of rotation and drive stirring vane and rotate and stir the concrete, discharging equipment can be with the concrete discharge mixer that the stirring is good, can use cleaning device to wash the casing inner wall behind the discharge concrete, discharging equipment can be with the sewage discharge mixer that washs the mixer and flow down this moment, cleaning device can clear up the difficult clean shells inner wall that arrives of people's arm, make shells inner wall by abluent more thoroughly, use manpower sparingly.

Preferably, the frame-shaped blade comprises two transverse stirring rods which are symmetrically arranged and arranged along the bottom of the shell, and vertical stirring rods which are fixedly connected with the two transverse stirring rods respectively; one end of the transverse stirring rod is fixedly connected with the rotating shaft, the vertical stirring rod is fixedly connected with one end of the transverse stirring rod far away from the rotating shaft, and the vertical stirring rod is arranged along the height direction of the shell; the cleaning device is arranged inside the vertical stirring rod.

Through adopting above-mentioned technical scheme, the mode that sets up of frame type blade can make the mixer stir the concrete that is located the casing bottom, makes the stirring more abundant.

Preferably, cleaning device has two sets ofly, and cleaning device includes the doctor-bar and with the driving lever of doctor-bar rigid coupling, and vertical puddler has seted up the mounting hole along the direction of height of casing and towards one side of casing, the doctor-bar slides and sets up in the mounting hole, the driving lever rigid coupling is at doctor-bar length direction's both ends, and the driving lever that is close to the cap passes vertical puddler to the outside, is close to and sets up the screw thread on the driving lever of cap and is provided with the nut.

Through adopting above-mentioned technical scheme, after the stirring concrete, the nut of unscrewing is dialled out the doctor-bar from the mounting hole, then the fixed doctor-bar of nut of screwing, and the start-up mixer can wash the concrete on the mixer inner wall this moment.

Preferably, the bottom of the shell is provided with a discharge hole; discharging equipment includes discharging pipe and drain pipe, the one end of drain pipe and the discharge gate rigid coupling of casing, the drain pipe has annular interception piece from the inner wall rigid coupling of casing one end, the discharging pipe slides and sets up in the drain pipe, and the one end that the discharging pipe is in the drain pipe is provided with annular stopper, and the stopper is laminated mutually with the inner wall of drain pipe.

Through adopting above-mentioned technical scheme, the discharging pipe can slide in the drain pipe and can not the roll-off drain pipe, adapts to the condition after the stirring or after wasing, and the gap outflow between discharging pipe and the drain pipe can be prevented from being followed to the inner wall laminating of discharging pipe stopper and drain pipe.

Preferably, the drain pipe is the right angle structure, has seted up the through-hole in the pipe wall department of the horizontal body of drain pipe, and the position symmetry that the drain pipe outer wall just is located the through-hole both sides is provided with the board of bending, the board of bending includes riser and diaphragm, the perpendicular rigid coupling of diaphragm and riser, and the one end rigid coupling that the diaphragm was kept away from to the riser is on the drain pipe outer wall, forms the sliding tray between board of bending and the drain pipe outer wall, and two relative board openings of bending are relative, and the drain pipe through-hole is provided with the drainage box under, and drainage box one side opening is located the arbitrary symmetry of opening both sides wall department at the drainage box and is provided with the mounting panel.

Through adopting above-mentioned technical scheme, the drainage box passes through mounting panel slidable mounting in the board of bending, when needs use the drain pipe, slides the discharging pipe to the one side of keeping away from the mixer, exposes the through-hole, and water in the mixer can discharge to the drainage box through the through-hole on drain pipe and the drain pipe this moment in, convenient follow-up concrete recycling to caking in the cleaning process casing.

Preferably, the stirring blade further comprises a helical blade, the helical blade is arranged on the rotating shaft, and the helical blade is an interrupted helical knot.

Through adopting above-mentioned technical scheme, the structure of helical blade discontinuous can prevent that the concrete from moving along helical structure always when the stirring concrete, and frame shape blade and helical blade cooperate together can make the more even of concrete mixing.

Preferably, the discharge means is provided with a butterfly valve directly with the housing.

Through adopting above-mentioned technical scheme, the discharge of concrete or sewage in the mixer can be controlled to the butterfly valve.

Preferably, a plurality of spray heads capable of spraying water into the shell are arranged on the shell cover.

Through adopting above-mentioned technical scheme, open the shower nozzle and can spray water in the agitator when needs clearance agitator.

Preferably, the inside of the shell is of a hollow structure, the shell is formed by a cylinder and a cone in an integrated mode, a feeding hole is formed in one surface, away from the cone, of the cylinder, the size of the shell cover is smaller than that of the feeding hole, turning plates are symmetrically arranged on two sides of the shell cover, and the turning plates are connected with the shell cover in a hinged mode.

Through adopting above-mentioned technical scheme, can lift flip at the stirring in-process and look over the stirring condition of concrete, can lift flip and manually slide out the doctor-bar so that clean when needs clearance mixer.

Preferably, the mixer body has a support for supporting the mixer body.

Through adopting above-mentioned technical scheme, the mixer support can be with concrete mixer stable support subaerial.

Through adopting above-mentioned technical scheme, the mixer support can be with concrete mixer stable support subaerial.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motor can drive the axis of rotation and drive stirring vane and rotate and stir the concrete, and discharging equipment can be with the concrete discharge mixer that stirs, can use cleaning device to wash the casing inner wall behind the discharge concrete, and discharging equipment can discharge the sewage that the washing mixer flows down this moment and stir, and cleaning device can clear up the difficult casing inner wall that arrives of people's arm, makes casing inner wall more thoroughly by the abluent, uses manpower sparingly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mixer for concrete preparation according to an embodiment of the present application;

FIG. 2 is a schematic sectional view of a concrete preparation mixer according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a cleaning device of a mixer for concrete preparation according to an embodiment of the present application when not in use;

FIG. 4 is a schematic structural view of a cleaning device of a mixer for concrete preparation according to an embodiment of the present application;

FIG. 5 is a schematic sectional view showing the discharge device of a mixer for concrete preparation according to an embodiment of the present invention.

Description of reference numerals: 1. a mixer body; 11. a housing; 12. a shell cover; 121. turning over a plate; 122. a sprinkler head; 13. a motor; 14. a rotating shaft; 15. a stirring blade; 151. a frame-shaped blade; 152. a helical blade; 2. a discharge device; 21. a butterfly valve; 22. a discharge pipe; 221. a limiting block; 23. a drain pipe; 231. an intercepting block; 232. bending the plate; 24. a drain box; 241. mounting a plate; 3. a support; 4. a cleaning device; 41. scraping a blade; 42. a deflector rod; 43. mounting holes; 44. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses special mixer of recycled concrete preparation. Referring to FIG. 1, the mixer includes a mixer body 1, a discharge unit 2 connected to the mixer body 1, and a stand 3 for supporting the mixer body 1. The mixer body 1 includes a housing 11, a housing cover 12 provided on the housing 11, a motor 13 mounted on the housing cover 12, a rotating shaft 14 driven by the motor 13, and a mixing blade 15 fixed to the rotating shaft 14.

The inside of casing 11 is hollow structure, and casing 11 is by cylinder and centrum integrated into one piece, has seted up the feed inlet at the one side that the centrum was kept away from to the cylinder, has seted up the discharge gate at the one end that the cylinder was kept away from to the cone. The shell cover 12 is installed in feed inlet department, and with casing 11 rigid coupling, and the size of shell cover 12 is less than the feed inlet, is provided with the board 121 that turns over in the bilateral symmetry of shell cover 12, turns over board 121 and is connected with shell cover 12 is articulated, and the shell cover 12 is unanimous with turning over the board 121 combination back shape and feed inlet, when carrying out stirring work, lifts the condition that turns over board 121 and can look over the inside of casing 11.

Referring to fig. 2, the motor 13 is installed at the center of a surface of the housing cover 12 away from the housing 11, a driving shaft of the motor 13 penetrates through the housing cover 12 to the inside of the housing 11, one end of the driving shaft away from the housing cover 12 is connected with a rotating shaft 14, the rotating shaft 14 is coaxially and fixedly connected with the driving shaft, the rotating shaft 14 is provided with a stirring blade 15, and the stirring blade 15 comprises a frame-shaped blade 151 and a helical blade 152; the helical blade 152 is fixedly connected to the rotating shaft 14, and the helical blade 152 has an intermittent helical structure, which can prevent the concrete from moving upward along the helical structure all the time when the concrete is being stirred. The frame-shaped blade 151 includes two horizontal stirring rods symmetrically disposed and having one end fixedly connected to the rotation shaft 14, and a vertical stirring rod fixedly connected to the horizontal stirring rods. The horizontal puddler is arranged along the internal surface slant of cone upwards, and vertical puddler rigid coupling is in the one end that the axis of rotation 14 was kept away from to horizontal puddler, and vertical puddler sets up along 11 direction of height of casing.

When the motor 13 is started, the driving shaft of the motor 13 drives the rotating shaft 14 to rotate, and at this time, the helical blade 152 and the frame-shaped blade 151 rotate at a high speed under the driving of the rotating shaft 14 and stir the concrete.

A plurality of water spraying heads 122 capable of spraying water to the inner wall of the shell 11 are arranged at any position of the shell cover 12, and when the water spraying heads 122 are needed to be used, water pipes can be connected.

Referring to fig. 3 and 4, cleaning devices 4 are disposed inside the two vertical stirring rods, each cleaning device 4 includes a scraping blade 41 and a shift lever 42 fixedly connected to two ends of the scraping blade 41, a mounting hole 43 is disposed along the height direction of the housing 11 and toward one side of the housing 11 of each vertical stirring rod, the scraping blade 41 is slidably disposed in the mounting hole 43, the shift levers 42 are disposed at two ends of the scraping blade 41 in the length direction, the shift lever 42 close to the housing cover 12 penetrates through the vertical stirring rods to the outside, a screw thread is disposed on the shift lever 42 close to the housing cover 12, and a nut 44 is disposed on the shift lever 42 close to the housing cover 12, and the nut 44 is screwed to fix the scraping blade 41. When the shell 11 needs to be cleaned by using the scraping blade 41, the shifting rod 42 is shifted to enable the scraping blade 41 to extend out of the mounting hole 43, the nut 44 on the shifting rod 42 is screwed to fix the position of the scraping blade 41, after the motor 13 is started, the scraping blade 41 scrapes and cleans concrete on the inner wall of the shell 11, and after cleaning is finished, the nut 44 is unscrewed and the shifting rod 42 is shifted to enable the scraping blade 41 to be collected into the mounting hole 43.

Referring to fig. 5, the discharging device 2 is connected to the discharging port of the housing 11, a butterfly valve 21 is disposed between the discharging port and the discharging device 2, and concrete or sewage in the housing 11 can flow out only when the butterfly valve 21 is opened. The discharge device 2 comprises a discharge pipe 22 and a discharge pipe 23, the exterior of the discharge pipe 23 is rectangular, the interior of the discharge pipe 23 is a circular pipeline, one end of the discharge pipe 23 is fixedly connected and communicated with a discharge port of the shell 11, the discharge pipe 22 is slidably arranged in the discharge pipe 23, a blocking block 231 is arranged in a pipe at one end of the discharge pipe 23 far away from the shell 11, the blocking block 231 is of an annular structure, the outer circumferential surface of the blocking block 231 is fixedly connected with the inner wall of the discharge pipe 23, and a limit block 221 is arranged at one end of the discharge pipe 22 in the discharge pipe 23 and can be used for limiting the sliding position of the discharge pipe 22.

The drain pipe 23 is of a right-angle structure, a through hole is formed in a pipe wall of a transverse section of the drain pipe 23, which faces the ground, and sewage can be discharged through the through hole in the process of cleaning the shell 11. The bilateral symmetry of drain pipe 23 outer wall department through-hole is provided with the board 232 of bending that is L shape, and the board 232 of bending includes riser and diaphragm, the perpendicular rigid coupling of diaphragm and riser, and the one end rigid coupling that the diaphragm was kept away from to the riser is on drain pipe 23 outer wall, forms the sliding tray between board 232 of bending and the drain pipe 23 outer wall, and two relative boards 232 openings of bending are relative. The drainage box 24 is arranged right below the through hole of the drainage pipe 23, the drainage box 24 is of a cuboid structure with one open side, mounting plates 241 are fixedly connected to two side walls of the drainage box 24 with any symmetrical opening, the drainage box 24 is matched with the bending plate 232 through the mounting plates 241, and therefore the installation and the disassembly are convenient, when the discharge pipe 22 needs to be used, the limiting block 221 of the discharge pipe 22 is located at a position close to one side of the discharge hole, at the moment, the through hole of the drainage pipe 23 can be completely covered by the pipe wall of the discharge pipe 22, and concrete can be discharged from the discharge pipe 22; when sewage needs to be discharged, the discharge pipe 22 is pulled outwards until the sewage is intercepted, and at the moment, the sewage can flow into the drainage box 24 from the through hole, so that the agglomerated concrete and the sewage can be collected for recycling.

The implementation principle of the embodiment of the application is as follows: when the renewable concrete is prepared, the turning plate 121 of the shell cover 12 can be opened firstly, materials such as aggregate are poured in, then the turning plate 121 of the shell cover 12 is closed, the motor 13 is started to stir the concrete, the butterfly valve 21 is opened after the stirring is finished, the concrete is discharged along the discharge pipe 22 under the action of gravity, the butterfly valve 21 is closed after the concrete is discharged, the turning plate 121 is opened and the scraping blade 41 slides out of the frame-shaped blade 151, then the turning plate 121 is closed, the water spraying head 122 on the box cover is connected with an upper water pipe, when the water spraying head sprays water to the inside of the shell 11, the motor 13 can be started to clean the inside of the shell 11 after the water pipe is closed after the water is sprayed in the shell 11, the discharge pipe 22 is firstly pulled to the intercepted position after the cleaning is finished, then the drainage box 24 is slidably installed on the outer wall of the drainage pipe 23, the butterfly valve 21 is opened to discharge the drainage box 24, and then the sewage in the drainage box 24 is poured out, and the cleaning of the shell 11 can be realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a special mixer of recycled concrete preparation which characterized in that: comprises a stirrer body (1) and a discharge device (2) connected with the stirrer body (1); the stirrer body (1) comprises a shell (11), a shell cover (12) arranged on the shell (11), a motor (13) arranged on the shell cover (12), a rotating shaft (14) positioned in the shell (11) and connected with the motor (13), and a stirring blade (15) fixedly connected with the rotating shaft (14); stirring vane (15) are including frame shape blade (151), be provided with in frame shape blade (151) and be used for carrying out cleaning device (4) of clearing up casing (11) inner wall.

2. The mixer special for recycled concrete preparation according to claim 1, wherein: the frame-shaped blades (151) comprise two transverse stirring rods which are symmetrically arranged and arranged along the bottom of the shell (11) and vertical stirring rods which are fixedly connected with the two transverse stirring rods respectively; one end of the transverse stirring rod is fixedly connected with the rotating shaft (14), the vertical stirring rod is fixedly connected with one end of the transverse stirring rod, which is far away from the rotating shaft (14), and the vertical stirring rod is arranged along the height direction of the shell (11); the cleaning device (4) is arranged inside the vertical stirring rod.

3. The mixer special for recycled concrete preparation according to claim 2, wherein: cleaning device (4) have two sets ofly, cleaning device (4) including doctor-bar (41) and with deflector rod (42) of doctor-bar (41) rigid coupling, vertical puddler has seted up mounting hole (43) along the direction of height of casing (11) and towards one side of casing (11), doctor-bar (41) slide to be set up in mounting hole (43), deflector rod (42) rigid coupling is at doctor-bar (41) length direction's both ends, and deflector rod (42) that are close to cap (12) pass vertical puddler to the outside, is close to and has seted up screw thread and be provided with nut (44) on deflector rod (42) of cap (12).

4. The mixer special for recycled concrete preparation according to claim 1, wherein: a discharge hole is formed in the bottom of the shell (11); discharging device (2) include discharging pipe (22) and drain pipe (23), the one end of drain pipe (23) and the discharge gate rigid coupling of casing (11), drain pipe (23) have annular interception piece (231) from the inner wall rigid coupling of casing (11) one end, discharging pipe (22) slide to set up in drain pipe (23), and discharging pipe (22) are provided with annular stopper (221) in one end of drain pipe (23), and stopper (221) are laminated mutually with the inner wall of drain pipe (23).

5. The mixer special for recycled concrete preparation according to claim 4, wherein: drain pipe (23) are the right angle structure, have seted up the through-hole in the pipe wall department of the horizontal body of drain pipe (23), and the symmetry that drain pipe (23) outer wall just is located the through-hole both sides is provided with board (232) of bending, board (232) of bending include riser and diaphragm, the perpendicular rigid coupling of diaphragm and riser, and the one end rigid coupling that the diaphragm was kept away from to the riser is on drain pipe (23) outer wall, forms the sliding tray between board (232) of bending and drain pipe (23) outer wall, and two relative board (232) openings of bending are relative, are provided with drainage box (24) under drain pipe (23) through-hole, and drainage box (24) one side opening is located the arbitrary symmetrical both sides wall department of opening and is provided with mounting panel (241) in drainage box (24).

6. The mixer special for recycled concrete preparation according to claim 1, wherein: stirring vane (15) still include helical blade (152), helical blade (152) set up on axis of rotation (14), and helical blade (152) are discontinuous helical structure.

7. The mixer special for recycled concrete preparation according to claim 4, wherein: a butterfly valve (21) is arranged between the discharge device (2) and the shell.

8. The mixer special for recycled concrete preparation according to claim 1, wherein: the shell cover (12) is provided with a plurality of nozzles for spraying water into the shell (11).

9. The mixer special for recycled concrete preparation according to claim 1, wherein: the size of the shell cover (12) is smaller than that of the feeding hole, turning plates (121) are symmetrically arranged on two sides of the shell cover (12), and the turning plates (121) are hinged with the shell cover (12).

10. The mixer special for recycled concrete preparation according to claim 1, wherein: the stirring machine further comprises a support (3), wherein the support (3) is fixedly connected to the outer wall of the stirring machine body (1) to support the stirring machine body (1).

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