CN215702857U

CN215702857U - Concrete mixer

Info

Publication number: CN215702857U
Application number: CN202122217201.5U
Authority: CN
Inventors: 董有才; 曹志; 张永亮
Original assignee: Taiyuan Hongxin Jingtai Building Materials Co ltd
Current assignee: Taiyuan Hongxin Jingtai Building Materials Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The application relates to a concrete mixer, which relates to the field of concrete mixing and comprises a rack, a mixing component and a mixing barrel, wherein the mixing component and the mixing barrel are connected to the rack; the stirring assembly comprises a driving part, a first stirring rod and a second stirring rod, the first stirring rod is vertically arranged, the second stirring rod and the first stirring rod are coaxially arranged and are rotatably connected, the bottom ends of the first stirring rod and the second stirring rod are both located in the stirring barrel, a first blade is fixedly connected to the first stirring rod, a second blade is fixedly connected to the second stirring rod, the driving part is connected with the first stirring rod and the second stirring rod, and the first stirring rod and the second stirring rod are rotated around opposite directions. This application has the effect that alleviates the unqualified phenomenon of concrete that leads to because of the stirring is inhomogeneous.

Description

Concrete mixer

Technical Field

The application relates to the field of concrete mixing equipment, in particular to a concrete mixer.

Background

Concrete is the most used artificial civil engineering building material in the world, the production process of the concrete needs to mix and stir a plurality of substances, and a concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture.

General concrete mixer includes agitator, motor and (mixing) shaft fixed connection, and the (mixing) shaft is located the inside of agitator, fixedly connected with blade on the (mixing) shaft, during the use, adds cement, grit aggregate and water in the agitator, and the (mixing) shaft is rotated to the starter motor, and the (mixing) shaft drives the blade and rotates in the agitator, mixes cement, grit aggregate and water stirring, finally accomplishes the production of concrete.

In view of the above-mentioned related technologies, the inventor believes that, during the stirring process, the blade always rotates in one direction, the mixing of the cement, the gravel aggregate and the water by the blade is not sufficient, and the stirring is not uniform enough.

SUMMERY OF THE UTILITY MODEL

In order to make the concrete mixing more even, the application provides a concrete mixer.

The application provides a pair of concrete mixer adopts following technical scheme:

a concrete mixer comprises a frame, a mixing component and a mixing barrel, wherein the mixing component and the mixing barrel are both connected to the frame; the stirring assembly comprises a driving part, a first stirring rod and a second stirring rod, the first stirring rod is vertically arranged, the second stirring rod and the first stirring rod are coaxially arranged and are rotatably connected, the bottom ends of the first stirring rod and the second stirring rod are both located in the stirring barrel, a first blade is fixedly connected to the first stirring rod, a second blade is fixedly connected to the second stirring rod, the driving part is connected with the first stirring rod and the second stirring rod, and the first stirring rod and the second stirring rod are rotated around opposite directions.

Through adopting above-mentioned technical scheme, during the stirring, drive division makes first puddler and second puddler antiport in the agitator to drive first blade and second blade antiport, thereby make the not concrete of co-altitude along the direction motion of difference, the concrete is fully divided the stirring, makes the mixed effect better.

Optionally, the driving part comprises a first motor, a first bevel gear, a second bevel gear and a third bevel gear, the first bevel gear is rotatably connected with the rack, the axis of the first bevel gear is horizontally arranged and fixedly connected with the output shaft of the first motor, the second bevel gear is coaxially arranged and fixedly connected with the first stirring rod, the second bevel gear is meshed with the lower part of the first bevel gear, the third bevel gear is coaxially arranged and fixedly connected with the second stirring rod, and the third bevel gear is meshed with the upper part of the first bevel gear.

Through adopting above-mentioned technical scheme, second bevel gear, third bevel gear mesh respectively in the upper portion and the lower part of first bevel gear for the rotation direction is opposite for second bevel gear and the third bevel gear of coaxial setting, thereby makes the rotation direction of first puddler and second puddler opposite, drives first blade and second blade and rotates along different directions.

Optionally, the stirring device further comprises a lifting assembly, the lifting assembly is connected to the rack, and the lifting assembly is connected with the stirring assembly and used for enabling the stirring assembly to move in the vertical direction.

Through adopting above-mentioned technical scheme, when needing to clear up in the agitator, can make the vertical rebound of stirring subassembly to the top of agitator through lifting unit, make first puddler and second puddler remove to the outside of agitator, be convenient for clear up the agitator.

Optionally, the lifting assembly comprises a second motor, a lifting gear and a rack, a connecting frame is fixedly connected to the rack, the connecting frame is connected with the stirring assembly and fixedly connected with the rack, the rack is connected to the rack in a sliding mode along the vertical direction, the lifting gear is connected to the rack in a rotating mode and meshed with the rack, the second motor is fixedly connected to the rack, and an output shaft of the second motor is fixedly connected with the lifting gear.

Through adopting above-mentioned technical scheme, when needs make stirring subassembly remove along vertical direction, start the second motor, drive lifting gear rotates, because lifting gear and rack toothing, lifting gear can drive the rack and remove along vertical direction to drive stirring subassembly and remove along vertical direction, realize the drive effect to stirring subassembly along vertical direction removal process.

Optionally, the lifting assembly further comprises a locking block, the locking block is arranged below the rack when the rack is located at the highest position, the top of the locking block is abutted to the rack, and the locking block is slidably connected with the rack along a direction close to or far away from the rack.

Through adopting above-mentioned technical scheme, when the rack drives connecting rod and stirring subassembly and moves to the highest point, the locking piece slides for the top of locking piece and the inseparable butt in bottom of rack, the bottom and the inseparable butt of frame of locking piece fix the rack in the top of locking piece, play the supporting role to the stirring subassembly, make the stirring subassembly more stable.

Optionally, a horizontal rotating rod is fixedly connected to the stirring barrel, and the rotating rod is rotatably connected with the rack.

Through adopting above-mentioned technical scheme, when needs add grit aggregate and cement in to the agitator, along radially rotating the agitator for the opening slope of agitator is towards pivoted one side, conveniently adds grit aggregate and cement toward the agitator, and after the stirring, when the good concrete of needs pouring stirring, rotate the agitator and make the agitator opening down, make things convenient for pouring of concrete.

Optionally, a vertical through hole is formed at the joint of the rotating rod and the rack, a clamping block is inserted into the rack, and the clamping block is vertically arranged and penetrates through the through hole.

Through adopting above-mentioned technical scheme, during concrete mixer operation, insert the chucking piece in the through-hole for when stirring subassembly rotates, the agitator is fixed, is difficult for rotating, when needs rotate the agitator, takes out the chucking piece from the through-hole in, can rotate the agitator.

Optionally, the stirring device further comprises a water pumping assembly, the water pumping assembly comprises a water tank, a water pump, a water pipe and a nozzle, the water pump is installed on the water pipe, one end of the water pipe is communicated with the water tank, and the other end of the water pipe is fixedly connected to the frame above the stirring barrel and fixedly connected with the nozzle.

Through adopting above-mentioned technical scheme, when needs clear up the agitator, start the water pump, the water pump leads to pipe and takes out the water in the water tank to nozzle department, and the agitator is added with water to the rethread nozzle, makes things convenient for the washing of agitator.

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

1. the rotating part in the stirring assembly enables the rotating directions of the first blade and the second blade which are coaxially arranged to be opposite through the matching of the first bevel gear, the second bevel gear and the third bevel gear, cement with different heights in the stirring barrel moves in different directions during stirring, so that the mixing is more sufficient, and the stirring efficiency is higher;

2. the lifting assembly is arranged, the rack is driven to move along the vertical direction by rotating the lifting gear, so that the connecting rod, the connecting frame and the stirring assembly move along the vertical direction, the stirring assembly is lifted and descended, and the concrete in the stirring barrel is convenient to pour out after the stirring assembly is lifted;

3. the water pumping assembly is arranged to suck water into the stirring barrel, so that the stirring of concrete ingredients is more convenient, and the concrete is more convenient to clean after being poured out.

Drawings

FIG. 1 is a schematic view of a blender according to an embodiment of the present application;

FIG. 2 is a schematic illustration of a cleaning state of a blender according to an embodiment of the present application;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 11. a connecting frame; 12. a connecting rod; 2. a stirring barrel; 21. rotating the rod; 211. a through hole; 212. a handle; 22. a clamping block; 3. a stirring assembly; 31. a first stirring rod; 311. a first blade; 32. a second stirring rod; 321. a second blade; 33. a drive section; 331. a first motor; 332. a first bevel gear; 333. a second bevel gear; 334. a third bevel gear; 4. a lifting assembly; 41. a second motor; 42. a lifting gear; 43. a rack; 44. a locking portion; 441. a locking block; 442. a cylinder; 5. a water pumping assembly; 51. a water tank; 52. a water pump; 53. a water pipe; 54. and (4) a nozzle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a concrete mixer. Referring to fig. 1, the concrete mixer includes a frame 1, a mixing drum 2 and a mixing component 3, wherein the mixing drum 2 and the mixing component 3 are both connected to the frame 1, and the mixing component 3 is used for mixing in the mixing drum 2.

Referring to fig. 2, the stirring assembly 3 includes a first stirring rod 31, a second stirring rod 32 and a driving portion 33, the first stirring rod 31 is vertically disposed, the second stirring rod 32 and the first stirring rod 31 are coaxially disposed and rotatably connected, the second stirring rod 32 is arranged inside the first stirring rod 31 in a penetrating manner, both ends of the second stirring rod 32 all extend out of the first stirring rod 31, two first blades 311 are fixedly connected to the side surface of the bottom end of the first stirring rod 31, the two first blades 311 are symmetrically disposed, two second blades 321 are fixedly connected to the side surface of the bottom end of the second stirring rod 32, and the two second blades 321 are symmetrically disposed.

Referring to fig. 1, the driving part 33 includes a first motor 331, a first bevel gear 332, a second bevel gear 333 and a third bevel gear 334, the frame 1 is provided with a connecting frame 11, and the first bevel gear 332, the second bevel gear 333 and the third bevel gear 334 are rotatably connected with the connecting frame 11; the axis of the first bevel gear 332 is horizontally arranged, the second bevel gear 333 is coaxially arranged with the first stirring rod 31 and fixedly connected with the top end of the first stirring rod 31, the second bevel gear 333 is engaged with the lower part of the first bevel gear 332, the third bevel gear 334 is coaxially arranged with the second stirring rod 32 and fixedly connected with the top end of the second stirring rod 32, and the third bevel gear 334 is engaged with the upper part of the first bevel gear 332.

During the use, start first motor 331 and drive first bevel gear 332 and rotate, thereby make second bevel gear 333 and the third bevel gear 334 with first bevel gear 332 meshing rotate around different directions and rotate, second bevel gear 333 drives first puddler 31 and rotates, make first blade 311 rotate, third bevel gear 334 drives second puddler 32 and rotates, make second blade 321 rotate, the direction of rotation of first blade 311 and second blade 321 is opposite, the concrete that is located upper portion in agitator 2 contacts with first blade 311 during the stirring, the concrete that is located lower part in agitator 2 contacts with second blade 321, the concrete of upper portion and lower part moves along different directions in agitator 2, stir more fully, stirring efficiency is higher.

Referring to fig. 1, a lifting assembly 4 and two connecting rods 12 are further connected to the frame 1, the lifting assembly 4 includes a second motor 41, a lifting gear 42 and a rack 43, the connecting rods 12 are horizontally arranged, one end of each connecting rod 12 is fixedly connected to the connecting frame 11, the other end of each connecting rod 12 is fixedly connected to the rack 43, and the two connecting rods 12 are respectively located above and below the first motor 331; the rack 43 is vertically arranged and is in sliding connection with the rack 1 along the vertical direction, and the lifting gear 42 is rotationally connected with the rack 1 and is matched with the rack 43 for use; the second motor 41 is fixedly connected to the frame 1, and an output shaft of the second motor 41 is fixedly connected to the lifting gear 42.

Referring to fig. 2 and 3, the lifting assembly 4 further includes a locking portion 44, the locking portion 44 includes a locking block 441 and a cylinder 442, when the rack 43 is lifted to the highest position of the frame 1, the locking block 441 abuts against the bottom surface of the rack 43, the locking block 441 is slidably connected with the frame 1 along a direction close to or away from the rack 43, a length direction of the cylinder 442 is the same as a sliding direction of the locking block 441, the cylinder 442 is fixedly connected with the frame 1, and a piston rod of the cylinder 442 is coaxially disposed with the locking block 441 and is fixedly connected therewith.

After stirring subassembly 3 accomplished the stirring, start second motor 41, second motor 41 moves and drives lifting gear 42 and rotate, thereby make rack 43 rise along vertical direction, make connecting rod 12 and link 11 rise along vertical direction, when rack 43 rises to the highest position, start cylinder 442, cylinder 442 piston rod promotes latch segment 441 and moves to rack 43 bottom, the bottom and the 1 inseparable butt of frame of latch segment 441, the top of latch segment 441 and the bottom of rack 43 inseparable butt, fix rack 43 on frame 1, stirring subassembly 3 is located the top of agitator 2 this moment, conveniently take out the good concrete of stirring in agitator 2.

Referring to fig. 2, frame 1 is last to insert and is equipped with chucking piece 22, the vertical setting of chucking piece 22, and the dwang 21 that fixedly connected with level set up on agitator 2, dwang 21 wear to establish on frame 1 to rotate with frame 1 and be connected, a vertical through-hole 211 has been seted up with frame 1 junction to dwang 21, and chucking piece 22 wears to establish in through-hole 211, and the one end fixedly connected with handle 212 of agitator 2 is kept away from to dwang 21. During the use, chucking piece 22 is inserted and is established in through-hole 211, prevents that dwang 21 and agitator 2 from rotating, and after the concrete mixing was accomplished, will rotate the portion through lifting unit 4 and rise to the top of agitator 2, then take out chucking piece 22, rotate agitator 2 for 2 top opening parts of agitator slope downwards, conveniently pour out the concrete that the bucket was stirred well.

Referring to fig. 1, the water pumping assembly 5 includes a water tank 51, a water pump 52, a water pipe 53 and a nozzle 54, the water pump 52 is installed on the water pipe 53, one end of the water pipe 53 is connected to the water tank 51, the other end of the water pipe 53 is disposed above the mixing tank 2 and is fixedly connected to the frame 1, and one end of the water pipe 53 above the mixing tank 2 is fixedly connected to the nozzle 54.

During the use, start water pump 52, with water suction water pipe 53 and transport to the top of agitator 2, introduce agitator 2 with water through nozzle 54 in, stirring subassembly 3 mixes water, grit aggregate and cement and stirs, rotates handle 212 and pours out the concrete after the stirring is accomplished, resets agitator 2 the back, starts water pump 52 once more, conveniently adds water and washs agitator 2.

The implementation principle of the concrete mixer in the embodiment of the application is as follows: before the stirring, start second motor 41, promote stirring subassembly 3 to the top of agitator 2 and fixed through latch segment 441 through lifting unit 4, rotate agitator 2 and add cement and grit aggregate, after agitator 2 resets, add agitator 2 with water through pumping unit 5, then latch segment 441 returns, lifting unit 4 descends, drive stirring subassembly 3 and descend to in agitator 2, start first motor 331, stirring subassembly 3 operates, first blade 311 rotates along different directions with second blade 321, stir the concrete in agitator 2, promote the top that rotates the portion of rotating to agitator 2 through lifting unit 4 again after the stirring is accomplished, rotate agitator 2 and pour out the concrete that has stirred, reset agitator 2 at last, add water through pumping unit 5 and wash agitator 2.

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

1. A concrete mixer is characterized in that: the stirring device comprises a rack (1), a stirring component (3) and a stirring barrel (2), wherein the stirring component (3) and the stirring barrel (2) are connected to the rack (1); stirring subassembly (3) include drive division (33), first puddler (31) and second puddler (32), first puddler (31) vertical setting, second puddler (32) and first puddler (31) coaxial setting just rotate the connection, the bottom of first puddler (31) and second puddler (32) all is located agitator (2), first blade (311) of fixedly connected with on first puddler (31), fixedly connected with second blade (321) on second puddler (32), drive division (33) and first puddler (31), second puddler (32) all are connected, and a direction rotation around opposite is used for making first puddler (31) and second puddler (32).

2. The concrete mixer of claim 1, wherein: the driving part (33) comprises a first motor (331), a first bevel gear (332), a second bevel gear (333) and a third bevel gear (334), the first bevel gear (332) is rotatably connected with the rack (1), the axis of the first bevel gear (332) is horizontally arranged and fixedly connected with the output shaft of the first motor (331), the second bevel gear (333) is coaxially arranged and fixedly connected with the first stirring rod (31), the second bevel gear (333) is meshed with the lower part of the first bevel gear (332), the third bevel gear (334) is coaxially arranged and fixedly connected with the second stirring rod (32), and the third bevel gear (334) is meshed with the upper part of the first bevel gear (332).

3. The concrete mixer of claim 1, wherein: still include lifting unit (4), lifting unit (4) are connected on frame (1), and lifting unit (4) are connected with stirring subassembly (3) for make stirring subassembly (3) move along vertical direction.

4. A concrete mixer according to claim 3, wherein: lifting unit (4) include second motor (41), lifting gear (42) and rack (43), fixedly connected with link (11) on rack (43), link (11) are connected with stirring subassembly (3), and with rack (43) fixed connection, rack (43) are along vertical direction sliding connection on frame (1), lifting gear (42) rotate to be connected on frame (1), and with rack (43) meshing, second motor (41) fixed connection is on frame (1), the output shaft and lifting gear (42) fixed connection of second motor (41).

5. A concrete mixer according to claim 4, wherein: the lifting assembly (4) further comprises a locking block (441), the locking block (441) is arranged below the rack (43) when the rack (43) is located at the highest position, the top of the locking block (441) is abutted to the rack (43), and the locking block (441) is in sliding connection with the rack (1) along the direction close to or far away from the rack (43).

6. The concrete mixer of claim 1, wherein: a horizontal rotating rod (21) is fixedly connected to the stirring barrel (2), and the rotating rod (21) is rotatably connected with the rack (1).

7. The concrete mixer of claim 6, wherein: a vertical through hole (211) is opened at the joint of the rotating rod (21) and the rack (1), a clamping block (22) is inserted on the rack (1), and the clamping block (22) is vertically arranged and is arranged in the through hole (211) in a penetrating manner.

8. The concrete mixer of claim 1, wherein: the stirring device is characterized by further comprising a water pumping assembly (5), wherein the water pumping assembly (5) comprises a water tank (51), a water pump (52), a water pipe (53) and a nozzle (54), the water pump (52) is installed on the water pipe (53), one end of the water pipe (53) is communicated with the water tank (51), and the other end of the water pipe is fixedly connected to the rack (1) above the stirring barrel (2) and fixedly connected with the nozzle (54).