CN215434349U

CN215434349U - A mixer for concrete mixing plant

Info

Publication number: CN215434349U
Application number: CN202121498148.4U
Authority: CN
Inventors: 刘辉; 杨丁辉; 王君瑞
Original assignee: Zhengzhou City Tyco Industrial Automation Co ltd
Current assignee: Zhengzhou City Tyco Industrial Automation Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-07
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a stirrer for a concrete mixing plant, which relates to the technical field of concrete mixing and comprises a base and a discharge slideway, wherein the upper surface of the base is fixedly connected with a support column, the upper end of the support column is fixedly connected with a mixing barrel through the other side of a fixed block, and the upper surface of the support column is provided with a hole matched with a lifting column; according to the mixer for the concrete mixing station, the first mixing blade group, the second mixing blade group, the swinging mixing block and the crushing nails are arranged, the concrete deposited at the bottom is stirred upwards by the stirring of the first mixing blade group and the second mixing blade group, and the sharp angle of the swinging mixing block and the sharp angle of the crushing nails can crush the large concrete, so that the defect of insufficient mixing is avoided; through setting up fixture block and discharge opening, when the fixture block rises to expose the discharge opening completely, the concrete can flow completely from the discharge opening because of the reason of gravity to this has avoided remaining shortcoming occasionally in the ejection of compact.

Description

A mixer for concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete mixing, in particular to a mixer for a concrete mixing plant.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hardened state is hardened concrete or concrete, the mixer determines the quality of the concrete, most of the mixers on the market at present have a large amount of residues during discharging, the residual concrete has great influence on subsequent mixing after solidification, and materials deposited at the bottom in the mixing process cannot be sufficiently mixed, so that adverse influence is brought to subsequent use.

A mixer for concrete mixing plant that discloses in chinese utility model patent application publication CN211682803U, though this utility model can solve the problem that inside below raw materials deposit of mixer bonds to can improve unloading speed, this utility model is not abundant to bottom concrete mixing at the stirring in-process, and this utility model has the residue when the ejection of compact, to sum up this utility model has the stirring insufficient and with the ejection of compact remaining shortcoming occasionally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects in the prior art, the utility model provides a mixer for a concrete mixing plant, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the automatic feeding device comprises a base and an unloading slideway, wherein a supporting column is fixedly connected to the upper surface of the base, a stirring barrel is fixedly connected to the upper end of the supporting column through the other side of a fixed block, a hole matched with a lifting column is formed in the upper surface of the supporting column, the outer surface of the lifting column is in sliding connection with the hole formed in the supporting column, a cross supporting frame is fixedly connected to the upper end of the lifting column, a motor is fixedly connected to the upper surface of the cross supporting frame at the cross position, a central rotating shaft is fixedly connected to an output shaft of the motor, a stirring rod is fixedly connected to the middle of the central rotating shaft, a swinging stirring block is movably connected to the upper surface of the stirring rod through the outer side of a fixed bolt, a crushing nail is fixedly connected to one side of the stirring rod, a first stirring blade group is fixedly connected to one side of the lower end of the central rotating shaft, and a second stirring blade group is fixedly connected to the other side of the lower end of the central rotating shaft, the lower end of the central rotating shaft is movably connected with a clamping block through a bearing, the upper end of the clamping block is fixedly connected with a shaft sleeve, the outer side of the clamping block is fixedly connected with a rubber clamping ring, and the outer side of the rubber clamping ring is movably connected with the inner side of the discharge opening; the lower one side fixedly connected with first supporting leg of slide of unloading, the lower extreme of first supporting leg is connected with the upper surface fixed of base.

Optionally, one side of the discharging slide rail which is higher is fixedly connected with a second supporting leg, the lower end of the second supporting leg is fixedly connected with the upper surface of the base, the number of the first supporting leg and the second supporting leg is two, and the first supporting leg and the second supporting leg are symmetrically arranged.

Optionally, the quantity of puddler has eight to divide into two sets ofly, two sets of the puddler distributes according to circular array, swing stirring piece and crushing nail have four, four on each puddler swing stirring piece and crushing nail distribute according to linear array.

Optionally, a groove matched with the shaft sleeve is formed in the lower end of the central rotating shaft, the inner side and the outer side of the shaft sleeve are movably connected with the central rotating shaft, and the part matched with the shaft sleeve of the central rotating shaft is movably connected with the clamping block through a bearing.

Optionally, the upper part of the stirring barrel is cylindrical, the lower part of the stirring barrel is conical, the inner diameter of the upper part of the stirring barrel is the same as the maximum outer diameter of the stirring rod, and the inner shape of the lower part of the stirring barrel is the same as the rotating shape of the first stirring blade group and the second stirring blade group.

Optionally, sharp corners are respectively arranged on one side of the first stirring blade group, one side of the second stirring blade group and one side of the swinging stirring block in the rotating direction, and the first stirring blade group and the second stirring blade group are distributed according to a circular array.

(III) advantageous effects

The utility model provides a mixer for a concrete mixing plant, which has the following beneficial effects:

1. this a mixer for concrete mixing plant, through setting up first stirring page or leaf group, second stirring page or leaf group, swing stirring piece and crushing nail, the lower effect that can fully stir the concrete has been reached, in the use, so the bold concrete can deposit the bottom among the concrete re-mixing process because of the reason of gravity, stirring through first stirring page or leaf group and second stirring page or leaf group makes the sedimentary concrete in bottom upwards turn, the closed angle of swing stirring piece and the closed angle of crushing nail can be smashed the bold concrete on the puddler this moment, and the swing of certain extent can be carried out to the swing stirring piece, can increase the interception to the bold concrete, with this shortcoming of having avoided the stirring inadequately.

2. This a mixer for concrete mixing plant, through setting up the axle sleeve, the fixture block, the lift post, central pivot and discharge opening, reached and to have had no remaining effect when the ejection of compact, in the use, after the stirring is accomplished, through the rising of control lift post, it rises together to drive central pivot and fixture block, when the fixture block rises to expose the discharge opening completely, the concrete can flow completely from the discharge opening because of the reason of gravity to this has avoided remaining shortcoming occasionally in the ejection of compact.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top perspective view of the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a first support leg; 3. a discharge chute; 4. a support pillar; 5. a fixed block; 6. A lifting column; 7. a cross bracing frame; 8. a motor; 9. a central rotating shaft; 10. a stirring barrel; 11. a discharge opening; 12. a second support leg; 13. a rubber clamping ring; 14. a first stirring blade group; 15. a shaft sleeve; 16. A clamping block; 17. a stirring rod; 18. a second stirring blade group; 19. fixing the bolt; 20. swinging the stirring block; 21. and (5) crushing nails.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a stirrer for a concrete mixing plant comprises a base 1 and a discharge slideway 3, wherein the upper surface of the base 1 is fixedly connected with a supporting column 4, the upper end of the supporting column 4 is fixedly connected with a stirring barrel 10 through the other side of a fixed block 5, the upper surface of the supporting column 4 is provided with a hole matched with a lifting column 6, the outer surface of the lifting column 6 is in sliding connection with the hole arranged on the supporting column 4, the upper end of the lifting column 6 is fixedly connected with a cross support frame 7, the upper surface of the cross position of the cross support frame 7 is fixedly connected with a motor 8, the output shaft of the motor 8 is fixedly connected with a central rotating shaft 9, the middle part of the central rotating shaft 9 is fixedly connected with a stirring rod 17, the upper surface of the stirring rod 17 is movably connected with a swinging stirring block 20 through the outer side of a fixed bolt 19, one side of the stirring rod 17 is fixedly connected with crushing nails 21, the number of the stirring rods 17 is divided into two groups, and the two groups of stirring rods 17 are distributed according to a circular array, four swinging stirring blocks 20 and four crushing nails 21 are arranged on each stirring rod 17, the four swinging stirring blocks 20 and the four crushing nails 21 are distributed according to a linear array, one side of the lower end of a central rotating shaft 9 is fixedly connected with a first stirring blade group 14, the other side of the lower end of the central rotating shaft 9 is fixedly connected with a second stirring blade group 18, the upper part of the stirring barrel 10 is in a cylindrical shape, the lower part of the stirring barrel 10 is in a conical shape, the inner diameter of the upper part of the stirring barrel 10 is the same as the maximum outer diameter of the rotation of the stirring rod 17, the inner shape of the lower part of the stirring barrel 10 is the same as the rotation shape of the first stirring blade group 14 and the second stirring blade group 18, sharp corners are respectively arranged on one side of the rotating direction of the first stirring blade group 14, the second stirring blade group 18 and the swinging stirring block 20, the first stirring blade group 14 and the second stirring blade group 18 are distributed according to a circular array, the lower end of the central rotating shaft 9 is movably connected with a clamping block 16 through a bearing, and the upper end of the clamping block 16 is fixedly connected with a shaft sleeve 15, the lower end of the central rotating shaft 9 is provided with a groove matched with the shaft sleeve 15, the inner side and the outer side of the shaft sleeve 15 are movably connected with the central rotating shaft 9, the part of the central rotating shaft 9 matched with the shaft sleeve 15 is movably connected with the clamping block 16 through a bearing, the outer side of the clamping block 16 is fixedly connected with a rubber clamping ring 13, and the outer side of the rubber clamping ring 13 is movably connected with the inner side of the discharge opening 11; the lower one side fixedly connected with first supporting leg 2 of slide 3 of unloading, the lower extreme of first supporting leg 2 and the last fixed surface of base 1 are connected, the higher one side fixedly connected with second supporting leg 12 of slide 3 of unloading, the lower extreme of second supporting leg 12 and the last fixed surface of base 1 are connected, and the quantity of first supporting leg 2 and second supporting leg 12 all has two, and two first supporting legs 2 and the symmetry setting of second supporting leg 12.

When the concrete mixer is used, firstly, the lifting column 6 is confirmed to descend to the bottom, the discharge opening 11 is completely clamped by the clamping block 16 and the rubber clamping ring 13, then the motor 8 is electrified, then concrete raw materials are poured into the mixer from the upper part of the mixing barrel 10, then the motor 8 is electrified to drive the central rotating shaft 9 to rotate, the first mixing blade group 14, the mixing rod 17 and the second mixing blade group 18 are driven by the central rotating shaft 9 to start mixing, the first mixing blade group 14 and the second mixing blade group 18 continuously turn over the bottom concrete in the mixing process, then the large block of concrete is smashed by the swinging mixing block 20 and the smashing nail 21 on the mixing rod 17, after the mixing process is finished, the lifting column 6 is pressed to ascend, the concrete in the mixing barrel 10 then flows out of the discharge opening 11 to the discharge slideway 3, at the moment, the motor 8 still rotates to drive the residual concrete in the barrel to continue rotating, can flow more fast to because the rotation that does not stop, can the ejection of compact cleaner, wait to the ejection of compact after accomplishing, control lift post 6 descends, stops after descending to the bottom, treat that fixture block 16 and rubber clamping ring 13 can carry out the processing of next time concrete after with the complete chucking of discharge opening 11.

In conclusion, the mixer for the concrete mixing station achieves the lower effect of fully mixing concrete by arranging the first mixing blade group 14, the second mixing blade group 18, the swinging mixing block 20 and the crushing nails 21, in the using process, massive concrete can be deposited to the bottom in the concrete re-mixing process due to gravity, the deposited concrete at the bottom is turned upwards by stirring the first mixing blade group 14 and the second mixing blade group 18, the massive concrete can be crushed by the sharp angle of the swinging mixing block 20 on the mixing rod 17 and the sharp angle of the crushing nails 21, the swinging mixing block 20 can swing to a certain extent, the interception of the massive concrete can be increased, and the defect of insufficient mixing is avoided; through setting up axle sleeve 15, fixture block 16, lift post 6, central pivot 9 and discharge opening 11, reached and to have not had remaining effect when the ejection of compact, in the use, after the stirring is accomplished, through the rising of control lift post 6, it rises together to drive central pivot 9 and fixture block 16, when fixture block 16 rises to expose discharge opening 11 completely, the concrete can flow out completely from discharge opening 11 because of the reason of gravity, with this remaining shortcoming has been avoided when the ejection of compact.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A mixer for a concrete mixing plant, comprising a base (1) and a discharge chute (3), characterized in that: the upper surface of the base (1) is fixedly connected with a supporting column (4), the upper end of the supporting column (4) is fixedly connected with a stirring barrel (10) through the other side of a fixing block (5), the upper surface of the supporting column (4) is provided with a hole matched with the lifting column (6), the outer surface of the lifting column (6) is in sliding connection with the hole formed in the supporting column (4), the upper end of the lifting column (6) is fixedly connected with a cross support frame (7), the upper surface of the cross support frame (7) is fixedly connected with a motor (8), the output shaft of the motor (8) is fixedly connected with a central rotating shaft (9), the middle part of the central rotating shaft (9) is fixedly connected with a stirring rod (17), the upper surface of the stirring rod (17) is fixedly connected with a swinging stirring block (20) through the outer side of a fixing bolt (19), and one side of the stirring rod (17) is fixedly connected with a crushing nail (21), a first stirring blade group (14) is fixedly connected to one side of the lower end of the central rotating shaft (9), a second stirring blade group (18) is fixedly connected to the other side of the lower end of the central rotating shaft (9), a clamping block (16) is movably connected to the lower end of the central rotating shaft (9) through a bearing, a shaft sleeve (15) is fixedly connected to the upper end of the clamping block (16), a rubber clamping ring (13) is fixedly connected to the outer side of the clamping block (16), and the outer side of the rubber clamping ring (13) is movably connected with the inner side of the discharge opening (11); the lower one side fixedly connected with first supporting leg (2) of slide (3) of unloading, the lower extreme of first supporting leg (2) is connected with the upper surface fixed of base (1).

2. A mixer for a concrete mixing plant according to claim 1, wherein: the slide (3) of unloading one side fixedly connected with second supporting leg (12) higher, the lower extreme of second supporting leg (12) is connected with the last fixed surface of base (1), the quantity of first supporting leg (2) and second supporting leg (12) all has two, two first supporting leg (2) and second supporting leg (12) symmetry set up.

3. A mixer for a concrete mixing plant according to claim 1, wherein: the quantity of puddler (17) has eight to divide into two sets ofly, and is two sets of puddler (17) distribute according to circular array, swing stirring piece (20) and crushing nail (21) have four on each puddler (17), four swing stirring piece (20) and crushing nail (21) distribute according to linear array.

4. A mixer for a concrete mixing plant according to claim 1, wherein: the lower extreme of central pivot (9) is seted up the groove with axle sleeve (15) looks adaptation, the inboard and the outside and central pivot (9) swing joint of axle sleeve (15), the part and fixture block (16) of central pivot (9) and axle sleeve (15) looks adaptation pass through bearing swing joint.

5. A mixer for a concrete mixing plant according to claim 1, wherein: the shape upper portion of agitator (10) is that drum type lower part presents for the circular cone, agitator (10) upper portion internal diameter is the same with the rotatory maximum external diameter of puddler (17), agitator (10) lower part internal shape is the same with first stirring page group (14) and second stirring page group (18) rotatory shape.

6. A mixer for a concrete mixing plant according to claim 1, wherein: the first stirring blade group (14), the second stirring blade group (18) and the swinging stirring block (20) are all provided with sharp corners at one side in the rotating direction, and the first stirring blade group (14) and the second stirring blade group (18) are distributed according to a circular array.