CN218803127U

CN218803127U - Concrete mixer

Info

Publication number: CN218803127U
Application number: CN202223525911.5U
Authority: CN
Inventors: 裴文君
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a concrete mixer belongs to mixer technical field, including bearing base and churn, the top of bearing base is close to left side edge fixed mounting and has L type support frame. The utility model discloses, can start the pneumatic cylinder when needing to clear up the inner wall of churn and drive the closing cap and rise and start agitator motor, the puddler can drive the arc scraper blade rotation of connecting rod department, make the arc scraper blade can strike off the residue of adhering to in the churn inside rising in-process, can be to the stirring leaf of puddler department after mentioning the closing cap completely, connecting rod and arc scraper blade clear up, such concrete mixer structure can be convenient for dismantle clearance and maintenance after finishing using, the processingquality of mixer has been guaranteed.

Description

Concrete mixer

Technical Field

The utility model relates to a mixer technical field especially relates to a concrete mixer.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The concrete mixer mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a rack, a supporting device and the like, stirring blades and the inside of the mixing drum are easy to remain when the existing concrete mixer is used for mixing and processing concrete, the cleaning is inconvenient, and condensed residues are easy to mix in a finished product of the next mixing and processing to influence the quality of the concrete.

The current chinese patent with publication number CN211030627U discloses a concrete mixer, through being provided with fixed blade and stirring vane, the material stirring of being convenient for, through being provided with agitator motor, material and stirring vane's area of contact has been increased, thereby can improve stirring efficiency, through being provided with the conical head, be convenient for smash some great materials, the stirring of being convenient for, through being provided with support blade, be convenient for carry out the secondary stirring to the material, make the material stirring even, through being provided with the through-hole, make there is not the concrete granule of caking after the concrete stirring is accomplished, through being provided with the shower nozzle, be convenient for wash the inner wall of casing, thereby wash away remaining concrete thick liquid on the shells inner wall.

The technical scheme has the following defects that the cleaning effect of the spray head in the cylinder wall on the concrete slurry is poor, the concrete slurry is easy to remain in the cylinder wall and the stirring blades, the structure is complex, the maintenance is not convenient when the stirring blades are damaged, and the use is inconvenient.

In view of the above, the present invention is directed to solving the above problems, studying and cooperating with the theory, and finally providing a technical solution with a reasonable design and capable of effectively overcoming the above drawbacks.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete mixer has solved the problem that above-mentioned background art provided for concrete mixer is convenient for dismantle clearance and maintenance after finishing using, has guaranteed the processingquality of mixer.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a concrete mixer, includes bearing base and churn, the top of bearing base is close to left side edge fixed mounting and has L type support frame, the inner wall top fixedly connected with pneumatic cylinder of L type support frame, the bottom fixedly connected with closing cap of pneumatic cylinder, the top of closing cap is close to the fixed intercommunication of right side edge and has the loading hopper, the top intermediate position fixedly connected with agitator motor of closing cap, agitator motor's bottom fixedly connected with puddler, the even fixedly connected with stirring leaf of outer wall of puddler, the outer wall of puddler is close to the even fixed mounting of bottom edge and has the connecting rod, the puddler passes through connecting rod fixedly connected with arc scraper blade, the outer wall fixedly connected with layer board of churn, the right side of L type support frame is close to intermediate position fixedly connected with bearing bracket, the fixed intercommunication in bottom of churn has a feed cylinder, the bottom swivelling joint who goes out the feed cylinder has the bottom.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the top middle position of closing cap is seted up the rotation hole with puddler looks adaptation, and rotates the inner wall in hole and puddler swivelling joint.

Furthermore, a through hole matched with the mixing drum is formed in the middle of the top of the bearing bracket.

Further, the top of bearing bracket is close to the edge and has seted up the screw groove, the top of layer board corresponds the bolt groove and has seted up the mounting hole, layer board and bearing bracket accessible screw are connected.

Further, the inner wall bottom fixedly connected with support frame of churn, and the draw-in groove of seting up with puddler looks adaptation at the top of support frame, the draw-in groove inner wall is provided with the bearing, the puddler passes through bearing and support frame swivelling joint.

Further, the edge of bottom and play feed cylinder all fixedly connected with flange plate, and both sides flange plate accessible bolted connection.

Furthermore, an empty groove is formed in the edge, close to the bottom, of the inner wall of the mixing drum, the inner wall of the empty groove is not in contact with the arc-shaped scrapers, the four groups of arc-shaped scrapers are arranged, and the circular diameter formed by the four groups of arc-shaped scrapers is matched with the inner wall support of the mixing drum.

Further, the right side of the bearing base is provided with an opening.

The utility model provides a concrete mixer has following advantage:

need drive the closing cap when clearing up the inner wall of churn and rise and start agitator motor, the puddler can drive the arc scraper blade rotation of connecting rod department, make the arc scraper blade can strike off the residue of adhering to in-process in the churn that rises, can be to the stirring leaf of puddler department after mentioning the closing cap completely, connecting rod and arc scraper blade clear up, such concrete mixer structure can be convenient for dismantle clearance and maintenance after finishing using, the processingquality of mixer has been guaranteed.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of a concrete mixer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a maintenance state of the concrete mixer according to an embodiment of the present invention;

fig. 3 is a front view of a concrete mixer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an arc-shaped scraper blade in a concrete mixer according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a load-bearing base; 2. an L-shaped support frame; 3. a hydraulic cylinder; 4. sealing the cover; 5. a hopper; 6. a stirring motor; 7. a stirring rod; 8. stirring blades; 9. a connecting rod; 10. an arc-shaped scraper plate; 11. a mixing drum; 12. a pallet; 13. a load bearing bracket; 14. a discharging barrel; 15. a bottom cover; 16. and (5) a vacant slot.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1-4, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, a concrete mixer, including a bearing base 1 and a mixing drum 11, a left side edge of the top of the bearing base 1 is fixedly provided with an L-shaped support frame 2, an inner wall top of the L-shaped support frame 2 is fixedly connected with a hydraulic cylinder 3, a bottom of the hydraulic cylinder 3 is fixedly connected with a sealing cover 4, a right side edge of the top of the sealing cover 4 is fixedly communicated with a hopper 5, a top middle position of the sealing cover 4 is fixedly connected with a mixing motor 6, a bottom of the mixing motor 6 is fixedly connected with a mixing rod 7, an outer wall of the mixing rod 7 is uniformly and fixedly connected with a mixing blade 8, an outer wall of the mixing rod 7 is uniformly and fixedly provided with a connecting rod 9, the mixing rod 7 is fixedly connected with an arc scraper 10 through the connecting rod 9, an outer wall of the mixing drum 11 is fixedly connected with a support plate 12, a right side of the L-shaped support frame 2 is fixedly connected with a bearing bracket 13, a bottom of the mixing drum 11 is fixedly communicated with a discharge drum 14, and a bottom of the discharge drum 14 is rotatably connected with a bottom cover 15.

Preferably, the middle position of the top of the sealing cover 4 is provided with a rotating hole matched with the stirring rod 7, and the inner wall of the rotating hole is rotatably connected with the stirring rod 7.

Preferably, a through hole matched with the mixing drum 11 is formed in the middle position of the top of the bearing bracket 13.

Preferably, the top of the bearing bracket 13 is provided with a screw groove near the edge, the top of the support plate 12 is provided with a mounting hole corresponding to the bolt groove, and the support plate 12 and the bearing bracket 13 can be connected through screws.

Preferably, the inner wall bottom fixedly connected with support frame of churn 11, and the draw-in groove of seting up with puddler 7 looks adaptation at the top of support frame, the draw-in groove inner wall is provided with the bearing, puddler 7 passes through bearing and support frame swivelling joint.

Preferably, flange plates are fixedly connected to the edges of the bottom cover 15 and the discharging barrel 14, and the flange plates on the two sides can be connected through bolts.

Preferably, an empty groove 16 is formed in the inner wall of the mixing drum 11 close to the bottom edge, the inner wall of the empty groove 16 is not in contact with the arc-shaped scrapers 10, four groups of arc-shaped scrapers 10 are arranged, and the circular diameter formed by the four groups of arc-shaped scrapers 10 is matched with the inner wall support of the mixing drum 11.

Preferably, the right side of the load-bearing base 1 is provided with an opening.

The utility model discloses a concrete theory of operation and application method do: the concrete processing raw materials are discharged into the inner wall of the mixing drum 11 from the charging hopper 5, then the stirring motor 6 is started to rotate the stirring rod 7, the stirring blade 8 and the connecting rod 9 can be driven to rotate on the inner wall of the mixing drum 11 for stirring and processing, the arc-shaped scraper 10 can rotate in the empty groove 16 to prevent the mixing drum 11 from being scratched and abraded, the stirring is uniformly stirred, the bolt for connecting the mixing drum 14 and the bottom cover 15 can be disassembled, the bottom cover 15 can be opened, a trolley can be pushed into the mixing drum from the opening of the bearing base 1 to collect concrete finished products, when the inner wall of the mixing drum 11 needs to be cleaned, the hydraulic cylinder 3 can be started to drive the sealing cover 4 to ascend and start the stirring motor 6, the stirring rod 7 can drive the arc-shaped scraper 10 at the connecting rod 9 to rotate, the arc-shaped scraper 10 can scrape residues attached to the mixing drum 11 in the ascending process, and the stirring blade 8 at the stirring rod 7, the connecting rod 9 and the arc-shaped scraper 10 can be cleaned after the sealing cover 4 is completely lifted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that the equivalent embodiments of the present invention are equivalent embodiments of the present invention, and that the changes, modifications and evolutions made by the above-disclosed technical contents are not departed from the technical scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a concrete mixer, includes bearing base (1) and churn (11), its characterized in that: the utility model discloses a bearing machine, including bearing base (1), closing cap (4), right side edge fixed connection have hopper (5), inner wall top fixedly connected with pneumatic cylinder (3) of L type support frame (2), bottom fixedly connected with closing cap (4) of pneumatic cylinder (3), the top of closing cap (4) is close to right side edge fixed connection and has hopper (5), top intermediate position fixedly connected with agitator motor (6) of closing cap (4), bottom fixedly connected with puddler (7) of agitator motor (6), the even fixedly connected with stirring leaf (8) of outer wall of puddler (7), the outer wall of puddler (7) is close to the even fixed mounting of bottom edge and has connecting rod (9), puddler (7) are through connecting rod (9) fixedly connected with arc scraper blade (10), the outer wall fixedly connected with layer board (12) of churn (11), the right side of L type support frame (2) is close to intermediate position fixedly connected with bearing bracket (13), the bottom fixed connection of churn (11) has play feed cylinder (14), the bottom rotary connection has bottom (15) of play feed cylinder (14).

2. A concrete mixer according to claim 1, wherein a rotary hole adapted to the mixing rod (7) is provided in the middle of the top of the cover (4), and the inner wall of the rotary hole is rotatably connected to the mixing rod (7).

3. A concrete mixer according to claim 1, wherein the load-bearing cradle (13) has a through-hole at a central location at the top thereof for receiving the mixing drum (11).

4. A concrete mixer according to claim 1, wherein the top of the load-bearing bracket (13) is provided with screw grooves near the edges thereof, the top of the supporting plate (12) is provided with mounting holes corresponding to the screw grooves, and the supporting plate (12) and the load-bearing bracket (13) are connected by screws.

5. The concrete mixer according to claim 1, wherein the bottom of the inner wall of the mixing drum (11) is fixedly connected with a support frame, the top of the support frame is provided with a clamping groove matched with the mixing rod (7), the inner wall of the clamping groove is provided with a bearing, and the mixing rod (7) is rotatably connected with the support frame through the bearing.

6. A concrete mixer according to claim 1, wherein flange plates are fixedly attached to the edges of the bottom cover (15) and the discharge chute (14), and the flange plates are bolted to each other.

7. The concrete mixer according to claim 1, wherein the inner wall of the mixing drum (11) near the bottom edge is provided with a vacant slot (16), the inner wall of the vacant slot (16) is not contacted with the arc-shaped scrapers (10), the arc-shaped scrapers (10) are provided with four groups, and the circular diameter formed by the four groups of arc-shaped scrapers (10) is matched with the inner wall bracket of the mixing drum (11).

8. A concrete mixer according to claim 1, wherein the load-bearing base (1) is provided with an opening at the right side.