CN211917267U

CN211917267U - Concrete mixer convenient to clearance

Info

Publication number: CN211917267U
Application number: CN202020300970.4U
Authority: CN
Inventors: 利宝琴
Original assignee: Shenzhen Baojinhua Concrete Co ltd
Current assignee: Shenzhen Baojinhua Concrete Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-13
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a concrete mixer convenient to clean, which comprises a mixer body, wherein the mixer body comprises a shell, a mixing paddle and a driving motor, the mixing paddle is fixedly connected with an output shaft of the driving motor, a discharge hole is arranged at the bottom of the shell, a discharge baffle is arranged at the discharge hole, the shell comprises an inner shell and an outer shell, the inner shell is positioned in the outer shell, a gap is arranged between the inner shell and the outer shell, the inner shell surrounds the mixing paddle, the driving motor is fixedly connected on the outer wall of the outer shell, the concrete mixer further comprises a cleaning device, the cleaning device comprises a spray pipe arranged at the bottom of the outer shell, a plurality of branch pipes arranged on the spray pipe and spray heads arranged on the branch pipes and used for spraying water to the mixing paddle, the spray pipe is positioned in the gap, holes are arranged on the inner shell, the spray heads are positioned in the holes, the, and the shell is provided with a lifting device for driving the lifting baffle to move. The utility model discloses have the effect that reduces the influence of stirring leaf when wasing the mixer, improve clean rate.

Description

Concrete mixer convenient to clearance

Technical Field

The utility model belongs to the technical field of concrete mixing equipment's technique and specifically relates to a concrete mixer convenient to clearance is related to.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. Mainly comprises a machine body and a stirring paddle.

After the concrete is used, the interior of the concrete mixer is cleaned, the concrete is prevented from being solidified to the upper surface, the later use is influenced, after the concrete mixer is used, stone sand and water are put into the concrete mixer, the concrete mixer is enabled to idle, and then a high-pressure water gun is used for flushing.

The above prior art solutions have the following drawbacks: when the concrete mixer idles, water sprayed by the spray head can only enable one part of the stirring paddle to be washed, and the rest part of the stirring paddle is not washed due to the blockage of the stirring paddle, so that the stirring paddle cannot be well washed.

Disclosure of Invention

The concrete mixer is not enough in the prior art, and the utility model aims to provide a concrete mixer convenient to clearance. Has the advantages of reducing the influence of the stirring blades on the cleaning of the stirrer and improving the cleaning rate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete mixer convenient to clearance, includes the organism, the organism includes casing, stirring rake and driving motor's output shaft fixed connection, the discharge gate has been seted up to the bottom of casing, and the discharge gate goes out to be equipped with discharge baffle, its characterized in that: the casing includes inner shell and shell, the inner shell is located that the shell is inside and have the clearance between the two, the inner shell centers on the stirring rake, driving motor fixed connection still includes belt cleaning device on the outer wall of shell, belt cleaning device is including setting up shower, the setting a plurality of branch pipes on the shower and setting up the shower nozzle that is used for spraying water to the stirring rake on the branch pipe in the shell bottom, the shower is located the clearance, the hole has been seted up on the inner shell, the shower nozzle is located the hole, hole department is provided with the liftable baffle that prevents the concrete entering clearance, be provided with the elevating gear that drive liftable baffle removed on the shell.

Through adopting above-mentioned technical scheme, but the height of adjustable lifting baffle when wasing concrete mixer makes the shower nozzle leak out, carries out cleaning work, carries out concrete mixing during operation at concrete mixer, adjusts lifting baffle to suitable position and blocks the hole, can normally work to the shower nozzle edgewise sprays water, has prevented the interference of the centrifugal force that the rotation of stirring rake produced to water.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a connecting rod fixed on the lifting baffle and a driving piece driving the connecting rod to move up and down, the driving piece comprises a rack fixedly connected with the connecting rod, a worm wheel meshed with the rack and a worm matched with the worm wheel, and the worm wheel and the worm are rotatably connected with the shell.

Through adopting above-mentioned technical scheme, when removing the liftable baffle, rotate the worm can, the worm drives the rotation of worm wheel, and the rotation of worm wheel has driven reciprocating of rack to drive reciprocating of liftable baffle, this simple structure is convenient, and manually operation can.

The present invention may be further configured in a preferred embodiment as: the inner shell is provided with limiting strips for limiting the left and right movement of the rack, and the limiting strips are positioned on two sides of the rack.

Through adopting above-mentioned technical scheme, prevent that the rack from rocking from side to side, make the removal of rack more firm.

The present invention may be further configured in a preferred embodiment as: one end of the worm is provided with a rotating handle.

By adopting the technical scheme, the rotation of the worm can be driven by rotating the rotating handle, so that the labor is saved, and the operation is convenient.

The present invention may be further configured in a preferred embodiment as: the one end that the branch pipe is close to the shower nozzle is fixed with the rubber circle, the rubber circle is the loudspeaker form and surrounds the periphery of shower nozzle.

Through adopting above-mentioned technical scheme, when wasing concrete mixer, can avoid the concrete under washing to get into the clearance between inner shell and the shell, cause the trouble for the clearance of going of later stage.

The present invention may be further configured in a preferred embodiment as: the periphery of the bottom of the shell is provided with drain holes.

Through adopting above-mentioned technical scheme, after clearance concrete mixer, probably have during partly water infiltration to the clearance between inner shell and the shell, can go out the water in the water clearance through the wash port, prevent that ponding from piling up.

The present invention may be further configured in a preferred embodiment as: the section of the liftable baffle 3 is triangular.

Through adopting above-mentioned technical scheme, when concrete mixer normally worked, can reduce the pan feeding, the impact force of concrete to liftable baffle 3, increase of service life to this shape can be when rising liftable baffle 3, can be with remaining striking off on the inner shell inner wall, and the resistance that rises is less.

The present invention may be further configured in a preferred embodiment as: the top of the shell is provided with a sealing cover for preventing foreign matters from entering.

Through adopting above-mentioned technical scheme, avoid stirring the in-process, someone inserts the hand or the stick takes place the accident in the bucket.

To sum up, the utility model discloses a following at least one useful technological effect:

through the shower nozzle on the organism inner wall, can convenient and fast clear up concrete mixer to can effectively reduce the stirring rake and rotate and the interference of the centrifugal force that brings, the omnidirectional washs.

Drawings

FIG. 1 is a schematic illustration of a concrete mixer for easy cleaning.

FIG. 2 is a schematic view showing the internal structure of a concrete mixer which is easy to clean.

FIG. 3 is a top view of the internal structure of a concrete mixer for easy cleaning.

Fig. 4 is a schematic structural view of the cleaning apparatus.

FIG. 5 is a schematic view of a portion of a concrete mixer for easy cleaning.

Fig. 6 is a schematic structural view of the lifting device.

In the figure, 1, a machine body; 11. a housing; 111. an inner shell; 112. a housing; 12. a stirring paddle; 2. a cleaning device; 21. a shower pipe; 22. a branch pipe; 23. a spray head; 24. a water inlet pipe; 3. a baffle plate can be lifted; 4. a lifting device; 41. a connecting rod; 42. a drive member; 421. a rack; 422. a worm gear; 423. a worm; 5. a rotating member; 51. a fixed block; 52. a side plate; 53. a support pillar; 54. a protective cover; 55. rotating the handle; 6. a rubber ring; 7. a drain hole; 8. sealing the cover; 9. a feed hopper; 10. and (5) a limiting strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses a concrete mixer convenient to clearance, including organism 1, organism 1 includes casing 11, stirring rake 12 and driving motor, the discharge gate has been seted up to casing 11's bottom, discharge gate department sliding connection has ejection of compact baffle, casing 11 includes inner shell 111 and shell 112, inner shell 111 is located between the shell 112 and has the clearance between the two, driving motor fixed connection just is located the bottom on shell 112's the outer wall, stirring rake 12 and driving motor's output shaft fixed connection, inner shell 111 centers on stirring rake 12, wash port 7 has been seted up to the periphery of shell 112 bottom.

Referring to fig. 2 and 4, a concrete mixer convenient to clearance, still include belt cleaning device 2 and include shower 21, branch pipe 22, shower nozzle 23, shower 21, branch pipe 22, shower nozzle 23 is inside to link up between the three, shower 21 is vertical to be fixed in the bottom of shell 112, and be located between inner shell 111 and shell 112, shower 21's bottom fixedly connected with inlet tube 24, a plurality of branch pipe 22 threaded connection just arrange along shower 21's length direction on shower 21, shower nozzle 23 and branch pipe 22 threaded connection, branch pipe 22 is close to the one end fixedly connected with rubber circle 6 of shower nozzle 23, rubber circle 6 is the loudspeaker form and surrounds around shower nozzle 23.

Referring to fig. 5, the inner casing 111 is provided with a hole, and the nozzle 23 is located in the hole.

Referring to fig. 2 and 6, the holes are provided with the liftable baffles 3 for preventing concrete from entering the gaps, the outer shell 112 is provided with the lifting device 4 for driving the liftable baffles 3 to move, the sections of the liftable baffles 3 are triangular, residual concrete can be attached to the wall of the inner shell 111 before the concrete mixer is cleaned, and when the liftable baffles 3 are lifted, the triangular inclined planes can scrape off the concrete on the wall of the inner shell, so that the lifting process is smoother. The lifting device 4 comprises a connecting rod 41 and a driving part 42, the driving part 42 comprises a rack 421, a worm wheel 422 and a worm 423, one end of the connecting rod 41 is fixedly connected with the lifting baffle 3, and the other end of the connecting rod is fixedly connected with the rack 421. The worm 422 is rotatably connected to the housing 112 through the fixing block 51, the fixing block 51 is fixedly connected to the housing 112, and the worm 423 is vertically arranged and rotatably connected to the fixing block 51 through a bearing. The worm wheel 422 is rotatably connected to the housing 112 through a rotating member 5, the rotating member 5 includes two side plates 52 fixedly connected to the housing 112, and a supporting column 53 located between the two side plates 52 and having two ends fixedly connected to the side plates 52, and the worm wheel 422 is rotatably connected to the supporting column 53 through a bearing. The worm gear 422 is meshed with the rack 421 and is close to the top end of the rack 421, the worm 423 is meshed with the worm gear 422, and the top end of the worm 423 is fixedly connected with the rotating handle 55. The inner shell 111 is fixed with a limiting strip 10 for limiting the left and right movement of the rack 421, and the limiting strip 10 is located on both sides of the rack 421 and is abutted against the rack 421. A shield 54 is fixed to the housing 112, and the shield 54 is provided on the worm wheel 422 and the worm 423.

Referring to fig. 1, the top of the housing 112 is covered with a cover 8 for preventing foreign matters from entering, a containing hole is formed in the cover 8, the protective cover 54 is located in the containing hole, a feeding hole is formed in the cover 8, and a feeding hopper 9 is fixedly connected to the feeding hole.

The implementation principle of the embodiment is as follows: after the concrete mixer is used, the rotating handle 55 is rotated clockwise, the rotating handle 55 drives the worm 423 to rotate, the worm 423 drives the worm gear 422 to rotate, then the worm gear 422 drives the rack 421 to move upwards, thereby driving the lifting baffle 3 to move upwards, until the rotating handle 55 cannot rotate, the rotating handle 55 is stopped, the spray head 23 is exposed completely, then the driving motor is started to enable the concrete mixer to idle, the water inlet pipe 24 is connected with the water pump, the water pump is started, water is conveyed into the spray pipe 21 through the water inlet pipe 24 and is finally sprayed out of the spray head 23, all-directional cleaning is carried out, and the sprayed water flow is not blocked by the stirring paddle 12. In the cleaning process, because of the shielding of the rubber ring 6, the flushed concrete residues are not easy to fall into the gap between the inner shell 111 and the outer shell 112, and after the concrete mixer is cleaned, the rotating handle 55 is rotated anticlockwise, so that the liftable baffle 3 moves downwards until the rotating handle 55 cannot rotate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete mixer convenient to clearance, includes organism (1), organism (1) includes casing (11), stirring rake (12) and driving motor's output shaft fixed connection, the discharge gate has been seted up to the bottom of casing (11), and discharge gate department is equipped with discharge baffle, its characterized in that: the shell (11) comprises an inner shell (111) and an outer shell (112), the inner shell (111) is positioned inside the outer shell (112) with a gap between the two, the inner shell (111) surrounds the stirring paddle (12), the driving motor is fixedly connected to the outer wall of the outer shell (112), the cleaning device (2) is further included, the cleaning device (2) comprises a spray pipe (21) arranged at the bottom of the shell (112), a plurality of branch pipes (22) arranged on the spray pipe (21) and spray heads (23) arranged on the branch pipes (22) and used for spraying water to the stirring paddles (12), the spray pipe (21) is positioned in the gap, the inner shell (111) is provided with a hole, the spray head (23) is positioned in the hole, a lifting baffle (3) for preventing concrete from entering the gap is arranged at the hole, and the shell (112) is provided with a lifting device (4) for driving the lifting baffle (3) to move.

2. A concrete mixer for facilitating cleaning according to claim 1, wherein: elevating gear (4) are including fixing connecting rod (41) on liftable baffle (3) and driving piece (42) that drive connecting rod (41) reciprocated, driving piece (42) including with connecting rod (41) fixed connection's rack (421), with rack (421) engaged with worm wheel (422), with worm wheel (422) assorted worm (423), worm wheel (422) and worm (423) rotate with shell (112) and are connected.

3. A concrete mixer for facilitating cleaning according to claim 2, wherein: the inner shell (111) is provided with a limiting strip (10) for limiting the left and right movement of the rack (421), and the limiting strip (10) is positioned on two sides of the rack (421).

4. A concrete mixer for facilitating cleaning according to claim 2, wherein: one end of the worm (423) is provided with a rotating handle (55).

5. A concrete mixer for facilitating cleaning according to claim 1, wherein: one end of the branch pipe (22) close to the sprayer (23) is fixed with a rubber ring (6), and the rubber ring (6) is trumpet-shaped and surrounds the periphery of the sprayer (23).

6. A concrete mixer for facilitating cleaning according to claim 1, wherein: the periphery of the bottom of the shell (112) is provided with a drain hole (7).

7. A concrete mixer for facilitating cleaning according to claim 1, wherein: the cross section of the liftable baffle (3) is triangular.

8. A concrete mixer for facilitating cleaning according to claim 1, wherein: the top of the shell (112) is provided with a sealing cover (8) for preventing foreign matters from entering.