CN220075092U

CN220075092U - Concrete mixer

Info

Publication number: CN220075092U
Application number: CN202321337497.7U
Authority: CN
Inventors: 吕威
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-27
Filing date: 2023-05-27
Publication date: 2023-11-24
Anticipated expiration: 2033-05-27

Abstract

The utility model provides a concrete mixer, which comprises a mixing drum, wherein a control valve is arranged at the bottom end of the mixing drum, a material conveying structure is arranged at the bottom of the control valve, a support is fixedly connected to the rear side wall of the top of the mixing drum, a rotating sleeve is rotatably connected to the front end of the support, a driving structure for driving the rotating sleeve to rotate is arranged on the support, the rotating sleeve is fixedly connected with a mounting frame through a connecting rod, and four adjusting rods are uniformly and slidably connected in the mounting frame. According to the utility model, through the rotating sleeve, the driving structure, the connecting rod, the mounting frame, the adjusting rod, the scraping plate, the adjusting structure, the stirring paddles and the stirring blades, the concrete is fully stirred in the stirring process, the position of the scraping plate can be adjusted to clean the inner wall of the mixer after the concrete discharging is finished, and the problem that the inner wall of the concrete mixer is inconvenient to clean due to the adhesion of the concrete in the prior art is solved.

Description

Concrete mixer

Technical Field

The utility model relates to the field of concrete stirring equipment, in particular to a concrete stirrer.

Background

Concrete is a general term for engineering composite materials in which aggregate is glued into a whole by a cementing material, and concrete is generally prepared by using cement as a gelling material, sandstone as aggregate, mixing with water according to a certain proportion and stirring. Concrete is often stirred using a mixer.

Through searching, in the prior art, chinese patent with patent publication number of CN211762535U discloses a ready-mixed concrete mixer, but the following defects still exist:

(1) In the process of stirring concrete, the concrete mixer in the prior art has stronger adhesive force, and part of the concrete is adhered to the inner wall of the mixer, so that the mixer is inconvenient to clean and has higher cleaning difficulty;

(2) The space at the bottom of the outlet of the concrete mixer in the prior art is smaller, so that concrete is not conveniently conveyed to the travelling car, and the bottom of the mixer in the prior art is easy to produce excess materials, thereby causing resource waste.

We have therefore made improvements to this and have proposed a concrete mixer.

Disclosure of Invention

The utility model aims at: the concrete mixer aims at the problems that the existing concrete mixer is inconvenient to clean due to the fact that concrete is adhered to the inner wall of the concrete mixer, and the output space is small, so that the concrete is inconvenient to convey to mobile equipment.

In order to achieve the above object, the present utility model provides the following technical solutions:

concrete mixers to ameliorate the above problems.

The utility model is specifically as follows:

including the churn, the control valve is installed to the bottom of churn, the bottom of control valve is equipped with defeated material structure, fixedly connected with support on the back lateral wall at churn top, the front end internal rotation of support is connected with changes the cover, be equipped with on the support and be used for driving changeing the cover and carry out pivoted drive structure, changeing the cover and pass through connecting rod fixedly connected with mounting bracket, even sliding connection has four regulation poles in the mounting bracket, four the equal fixedly connected with scraper blade of tip of adjusting the pole, be equipped with the regulation structure that is used for adjusting the scraper blade position on the support, the even fixedly connected with stirring rake of a set of inside wall of scraper blade, fixedly connected with stirring leaf on the inside wall of scraper blade bottom.

As the preferable technical scheme of the utility model, the material conveying structure comprises a material conveying cylinder arranged at the bottom end of a control valve, a material discharging pipe is fixedly connected to the side wall of the bottom wall of the outer end of the material conveying cylinder, a spiral blade is rotationally connected to the material conveying cylinder, the left end of the spiral blade penetrates through the material conveying cylinder and is fixedly connected with a driven wheel, a connecting frame is fixedly connected to the side wall of the bottom of the left end of the material conveying cylinder, a first motor is arranged on the connecting frame, a driving end of the first motor is fixedly connected with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a synchronous belt.

As a preferable technical scheme of the utility model, the driving structure comprises a driven gear fixed on the peripheral side wall of the bottom of the rotating sleeve, the upper end face of the bracket is fixed with a second motor, and the driving end of the second motor penetrates through the bracket and is fixedly connected with a driving gear in meshed connection with the driven gear.

As the preferable technical scheme of the utility model, the adjusting structure comprises a bearing frame fixed on the upper end face of the support, the upper end face of the bearing frame is fixedly connected with a cylinder, the driving end of the cylinder penetrates through the bearing frame and is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is rotationally connected with a rotating sleeve, four connecting pieces are uniformly and fixedly connected on the peripheral side wall of the rotating sleeve, connecting rods are rotationally connected on the four connecting pieces, the bottom end of each connecting rod is rotationally connected with a linkage block, and the linkage block is fixedly connected with the top end of the adjusting rod.

As the preferable technical scheme of the utility model, two mounting sleeves are symmetrically and fixedly connected to the peripheral side wall of the top of the stirring barrel, and lifting lugs are arranged in the two mounting sleeves.

As the preferable technical scheme of the utility model, a group of fixing seats are uniformly and fixedly connected to the peripheral side wall of the bottom of the stirring cylinder, and the lower end surfaces of the fixing seats are fixedly connected with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the utility model:

1. through the rotating sleeve, the driving structure, the connecting rod, the mounting frame, the adjusting rod, the scraping plate, the adjusting structure, the stirring paddle and the stirring blade, the scraping plate, the stirring paddle and the stirring blade are used for fully stirring concrete in the stirring process, the position of the adjusting scraping plate can be used for cleaning the inner wall of the stirring machine after the concrete discharging is finished, and the problem that the inner wall of the concrete stirring machine is inconvenient to adhere to the concrete for cleaning in the prior art is solved;

2. through churn, control valve and the defeated material structure that sets up, realized carrying out even stable to the concrete and send out, conveniently carry the concrete to the travelling car on, can also avoid the appearance of clout phenomenon, solved among the prior art output space little and the problem of clout easily appearing in the bottom.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete mixer provided by the utility model;

FIG. 2 is a schematic top view of a concrete mixer according to the present utility model;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2, in accordance with the present utility model;

FIG. 4 is an enlarged view of the projection 3 at B provided by the present utility model;

FIG. 5 is a schematic view of a drive configuration of a concrete mixer provided by the present utility model;

FIG. 6 is a schematic view of an adjusting structure of the concrete mixer provided by the utility model;

fig. 7 is a schematic diagram of a material conveying structure of the concrete mixer provided by the utility model.

The figures indicate:

1. a stirring cylinder; 2. a control valve; 3. a material conveying structure; 301. a feed delivery cylinder; 302. a discharge pipe; 303. a helical blade; 304. driven wheel; 305. a connecting frame; 306. a first motor; 307. a driving wheel; 308. a synchronous belt; 4. a bracket; 5. a rotating sleeve; 6. a driving structure; 601. a driven gear; 602. a second motor; 603. a drive gear; 7. a connecting rod; 8. a mounting frame; 9. an adjusting rod; 10. a scraper; 11. an adjustment structure; 1101. a carrying frame; 1102. a cylinder; 1103. a connecting shaft; 1104. a rotating sleeve; 1105. a connecting sheet; 1106. a connecting rod; 1107. a linkage block; 12. stirring paddles; 13. stirring the leaves; 14. a mounting sleeve; 15. lifting lugs; 16. a fixing seat; 17. and (5) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, this embodiment provides a concrete mixer, including churn 1, control valve 2 is installed to the bottom of churn 1, the discharge of convenient control concrete, the bottom of control valve 2 is equipped with defeated material structure 3, the convenience carries the concrete, the space of carrying is great, the convenience carries the concrete to the travelling car on, fixedly connected with support 4 on the rear side wall at churn 1 top, the front end internal rotation of support 4 is connected with changes cover 5, be equipped with on the support 4 and be used for driving changes cover 5 and carry out pivoted drive structure 6, drive structure 6 conveniently drives changes cover 5 and rotates, change cover 5 and pass through connecting rod 7 fixedly connected with mounting bracket 8, even sliding connection has four regulation poles 9 in the mounting bracket 8, the equal fixedly connected with scraper blade 10 of tip of four regulation poles 9, be equipped with on the support 4 and be used for carrying out the regulation structure 11 of adjusting the scraper blade 10 position, the inside wall evenly fixedly connected with a set of stirring rake 12, fixedly connected with stirring leaf 13 on the inside wall of scraper blade 10 bottom, change cover 5 and can make and make stirring leaf 7 and 8 carry out synchronous stirring leaf 13, thereby make stirring leaf 8 and make the stirring leaf 13 rotate, make things convenient for stirring leaf 8 to carry out synchronous stirring.

As shown in fig. 1, 3 and 7, as a preferred embodiment, based on the above manner, the material conveying structure 3 further comprises a material conveying cylinder 301 installed at the bottom end of the control valve 2, a material discharging pipe 302 is fixedly connected to the side wall of the bottom wall of the outer end of the material conveying cylinder 301, a spiral blade 303 is rotatably connected to the material conveying cylinder 301, the left end of the spiral blade 303 penetrates through the material conveying cylinder 301 and is fixedly connected with a driven wheel 304, a connecting frame 305 is fixedly connected to the side wall of the bottom of the left end of the material conveying cylinder 301, a first motor 306 is installed on the connecting frame 305, a driving end of the first motor 306 is fixedly connected with a driving wheel 307, and the driving wheel 307 is in transmission connection with the driven wheel 304 through a synchronous belt 308; the driving wheel 307 is driven to rotate by the first motor 306, and the driving wheel 307 enables the driven wheel 304 and the spiral blade 303 to rotate by the synchronous belt 308, so that concrete is conveniently and uniformly sent out.

As shown in fig. 1 and 5, as a preferred embodiment, further, the driving structure 6 includes a driven gear 601 fixed on the outer peripheral sidewall of the bottom of the rotating sleeve 5, the upper end surface of the bracket 4 is fixed with a second motor 602, and the driving end of the second motor 602 penetrates through the bracket 4 and is fixedly connected with a driving gear 603 in meshed connection with the driven gear 601; the main driving gear 603 drives the driven gear 601 and the rotating sleeve 5 to rotate through the second motor 602, so that the scraping plate 10 can rotate.

As shown in fig. 1, 4 and 6, as a preferred embodiment, based on the above manner, further, the adjusting structure 11 includes a bearing frame 1101 fixed on the upper end face of the support 4, the upper end face of the bearing frame 1101 is fixedly connected with a cylinder 1102, the driving end of the cylinder 1102 penetrates through the bearing frame 1101 and is fixedly connected with a connecting shaft 1103, the bottom end of the connecting shaft 1103 is rotatably connected with a rotating sleeve 1104, four connecting pieces 1105 are uniformly and fixedly connected on the peripheral side wall of the rotating sleeve 1104, connecting rods 1106 are rotatably connected on the four connecting pieces 1105, the bottom end of the connecting rod 1106 is rotatably connected with a linkage block 1107, and the linkage block 1107 is fixedly connected with the top end of the adjusting rod 9; the connecting shaft 1103 is lowered through the air cylinder 1102, the rotating sleeve 1104 is driven to descend by the lowering of the connecting shaft 1103, so that the connecting rod 1106 moves, the linkage block 1107 moves, the adjusting rod 9 and the scraping plate 10 move, the position of the scraping plate 10 can be adjusted, and the inner wall of the stirring barrel 1 is cleaned conveniently.

As shown in fig. 1, as a preferred embodiment, based on the above manner, further, two mounting sleeves 14 are symmetrically and fixedly connected to the top peripheral side wall of the stirring barrel 1, and lifting lugs 15 are arranged in both mounting sleeves 14; the stirring cylinder 1 is convenient to hoist and move.

As shown in fig. 1, as a preferred embodiment, based on the above manner, further, a group of fixing seats 16 are uniformly and fixedly connected to the peripheral side wall of the bottom of the stirring cylinder 1, and the lower end surface of the fixing seat 16 is fixedly connected with supporting legs 17; the stirring cylinder 1 is conveniently supported through the supporting legs 17, and the stirring cylinder is simple in arrangement and convenient to use.

Specifically, this concrete mixer is during operation/during the use: firstly, a second motor 602 is started to drive a driven gear 601 and a rotating sleeve 5 to rotate by a main driving gear 603, so that a connecting rod 7 and a mounting frame 8 rotate, and further a scraping plate 10, stirring paddles 12 and stirring blades 13 stir concrete; when the concrete is conveyed, the control valve 2 is opened to enable the concrete to enter the conveying cylinder 301, the first motor 306 is started, the first motor 306 drives the driving wheel 307 to rotate, the driven wheel 304 and the spiral blade 303 rotate through the synchronous belt 308, so that the concrete is conveyed out, and the concrete is discharged through the discharging pipe 302; when cleaning is needed, after the discharging is completed, the cylinder 1102 is driven to enable the connecting shaft 1103 to descend, the rotating sleeve 1104 is driven to descend by the descending of the connecting shaft 1103, so that the connecting rod 1106 moves, the linkage block 1107 moves, the adjusting rod 9 and the scraping plate 10 move, the scraping plate 10 is attached to the inner wall of the stirring barrel 1, and then the second motor 602 is started to enable the scraping plate 10 to rotate to clean the inner wall of the stirring barrel.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a concrete mixer, includes churn (1), its characterized in that, control valve (2) are installed to the bottom of churn (1), the bottom of control valve (2) is equipped with defeated material structure (3), fixedly connected with support (4) on the back lateral wall at churn (1) top, the front end internal rotation of support (4) is connected with changes cover (5), be equipped with on support (4) and be used for driving changeing cover (5) and carry out pivoted drive structure (6), changeing cover (5) and pass through connecting rod (7) fixedly connected with mounting bracket (8), even sliding connection has four regulation pole (9) in mounting bracket (8), four the equal fixedly connected with scraper blade (10) of tip of regulation pole (9), be equipped with on support (4) and be used for carrying out regulation structure (11) to scraper blade (10) position, evenly fixedly connected with a set of stirring rake (12) on the inside wall of scraper blade (10) bottom.

2. The concrete mixer according to claim 1, wherein the material conveying structure (3) comprises a material conveying cylinder (301) arranged at the bottom end of the control valve (2), a material discharging pipe (302) is fixedly connected to the side wall of the bottom wall of the outer end of the material conveying cylinder (301), a spiral blade (303) is rotationally connected to the material conveying cylinder (301), the left end of the spiral blade (303) penetrates through the material conveying cylinder (301) and is fixedly connected with a driven wheel (304), a connecting frame (305) is fixedly connected to the side wall of the bottom of the left end of the material conveying cylinder (301), a first motor (306) is arranged on the connecting frame (305), a driving wheel (307) is fixedly connected to the driving end of the first motor (306), and the driving wheel (307) is in transmission connection with the driven wheel (304) through a synchronous belt (308).

3. A concrete mixer according to claim 1, characterized in that the driving structure (6) comprises a driven gear (601) fixed on the peripheral side wall of the bottom of the rotary sleeve (5), the upper end face of the bracket (4) is fixed with a second motor (602), and the driving end of the second motor (602) penetrates through the bracket (4) and is fixedly connected with a driving gear (603) in meshed connection with the driven gear (601).

4. The concrete mixer according to claim 1, wherein the adjusting structure (11) comprises a bearing frame (1101) fixed on the upper end face of the support (4), the upper end face of the bearing frame (1101) is fixedly connected with a cylinder (1102), the driving end of the cylinder (1102) penetrates through the bearing frame (1101) and is fixedly connected with a connecting shaft (1103), the bottom end of the connecting shaft (1103) is rotationally connected with a rotating sleeve (1104), four connecting pieces (1105) are uniformly and fixedly connected to the peripheral side wall of the rotating sleeve (1104), connecting rods (1106) are rotationally connected to the four connecting pieces (1105), a linkage block (1107) is rotationally connected to the bottom end of the connecting rod (1106), and the linkage block (1107) is fixedly connected with the top end of the adjusting rod (9).

5. A concrete mixer according to claim 1, characterized in that two mounting sleeves (14) are symmetrically and fixedly connected to the top peripheral side wall of the mixing drum (1), and lifting lugs (15) are arranged in the two mounting sleeves (14).

6. A concrete mixer according to claim 1, wherein a group of fixing seats (16) are uniformly and fixedly connected to the peripheral side wall of the bottom of the mixing drum (1), and the lower end surface of the fixing seat (16) is fixedly connected with supporting legs (17).