CN214521010U

CN214521010U - Concrete mixer

Info

Publication number: CN214521010U
Application number: CN202023341182.9U
Authority: CN
Inventors: 文稳; 张友林; 胡轲
Original assignee: Hunan Yuehuang Concrete Co ltd
Current assignee: Hunan Yuehuang Concrete Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-29
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a concrete mixer belongs to the field of concrete production equipment, and it includes the mixer body, the mixer body bottom is provided with out the hopper, the one end that the mixer body was kept away from to the play hopper is provided with the blanking mouth, the mixer body bottom is provided with the discharge gate with go out the hopper intercommunication, the discharge gate is provided with first baffle and orders about the rotatory first actuating mechanism of first baffle, it is the terrace with edge form of inversion to go out the hopper, equal sliding connection has the second baffle on every lateral wall that goes out the hopper, it orders about the gliding second actuating mechanism of second baffle to the blanking mouth to be provided with on the play hopper. This application has the effect of being convenient for adjust ejection of compact speed.

Description

Concrete mixer

Technical Field

The application relates to the field of concrete production equipment, in particular 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 device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into an intermittent type mode and a continuous mode; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.

Chinese patent with publication number CN205021807U discloses a double horizontal shaft concrete mixer, which comprises a mixing drum and two parallel mixing shafts arranged in the mixing drum, wherein the mixing drum is fixed on a frame, the parallel mixing shafts are provided with a plurality of large mixing blades, the parallel mixing shafts are driven by a driving motor I, a third mixing shaft is arranged above the two parallel mixing shafts, and the third mixing shaft is provided with a plurality of small mixing blades; the position of the third stirring shaft on the horizontal projection plane is positioned between the two parallel stirring shafts, and the rotation track of the small stirring knife is tangent to the rotation track of the large stirring knife.

With respect to the related art in the above, the inventor believes that the above solution can improve the stirring efficiency, but when blanking is needed after the stirring is completed, the discharging speed is kept constant due to the limitation of the discharging port, and the adjustment is not convenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate adjusting discharge speed, the application provides a concrete mixer.

The application provides a concrete mixer adopts following technical scheme:

the utility model provides a concrete mixer, includes the mixer body, the mixer body bottom is provided with out the hopper, the one end that the mixer body was kept away from to play hopper is provided with the blanking mouth, the mixer body bottom is provided with the discharge gate that communicates with a hopper, the discharge gate is provided with first baffle and orders about the rotatory first actuating mechanism of first baffle, it is the prismoid form of inversion to go out the hopper, equal sliding connection has the second baffle on every lateral wall that goes out the hopper, it orders about the gliding second actuating mechanism of second baffle to the blanking mouth to be provided with on the play hopper.

Through adopting above-mentioned technical scheme, when the ejection of compact, order about first baffle rotation through first actuating mechanism, and then make the discharge gate open, this internal concrete of mixer enters into the storage hopper through the discharge gate in, then discharge through the blanking mouth, order about the second baffle through second actuating mechanism and slide to the direction that is close to the blanking mouth, make the blanking mouth reduce, in order to slow down the speed of the ejection of compact, in order to avoid when receiving the container less, the concrete discharges and leads to at the excessive speed, the concrete falls subaerial, can adjust ejection of compact speed in a flexible way.

Optionally, the first driving mechanism comprises a first cylinder hinged to the outer wall of the stirrer body, a first driving rod is hinged to a piston rod of the first cylinder, a rotating shaft is fixed to the first baffle, the rotating shaft is rotatably connected to the stirrer body, one end of the rotating shaft penetrates through the stirrer body and extends to the outside of the stirrer body, and the rotating shaft is located at one end of the stirrer body outside and fixedly connected with the first driving rod.

Through adopting above-mentioned technical scheme, can drive first actuating lever rotatory when the piston rod of first cylinder stretches out, and then make first actuating lever drive the pivot and rotate, make first baffle rotatory to the direction that is close to the discharge gate, make the discharge gate open.

Optionally, the first baffles are symmetrically provided with two groups at the discharge port, and the rotating shaft is arranged on one side of the two first baffles, which is far away from each other.

Through adopting above-mentioned technical scheme, make every first baffle only need rotate less angle can make the discharge gate open completely, the efficiency of the ejection of compact is higher.

Optionally, one side of each first baffle close to each other is provided with a rubber pad.

Through adopting above-mentioned technical scheme, rotatory when the discharge gate seals the discharge gate at two first baffles, two rubber pads extrude each other, and the leakproofness is better, can avoid the concrete to spill from the gap between two first baffles.

Optionally, the second driving mechanism includes a second cylinder fixed on the discharge hopper, and a piston rod of the second cylinder is fixedly connected to the second baffle.

Through adopting above-mentioned technical scheme, can drive the translation of second baffle when the piston rod of second cylinder stretches out, response speed is very fast.

Optionally, the discharge hopper is provided with guide strips on both sides of each second baffle, guide grooves are formed in the guide strips, and the second baffles are slidably connected in the guide grooves.

Through adopting above-mentioned technical scheme, the second baffle slides in the guide way, can lead to the second baffle at the slip in-process, and simultaneously when the concrete ejection of compact, the second baffle can be strikeed to the concrete, and the gib block can support the second baffle, makes the second baffle more stable.

Optionally, a scraper is arranged at one end of the discharge hopper close to the blanking port, and the second baffle is in contact with the scraper in the sliding process.

Through adopting above-mentioned technical scheme, when the second baffle stretches out to discharge the concrete, the concrete can be attached to on the second baffle, and when the second baffle withdrawed, the scraper blade can scrape off the concrete on the second baffle, clears up the second baffle automatically.

Optionally, a connecting sleeve is fixed on the second baffle, a piston rod of the second cylinder is inserted into the connecting sleeve, a locking bolt is connected to the connecting sleeve in a threaded manner, and the locking bolt penetrates through the connecting sleeve and abuts against the piston rod of the second cylinder.

Through adopting above-mentioned technical scheme, when second baffle wearing and tearing are comparatively serious, can loosen soon locking bolt and take out the second baffle and change, the dismouting is comparatively convenient.

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

1. by arranging the discharge hopper and arranging the second baffle and the second driving mechanism on the discharge hopper, the second baffle is driven to slide by the second driving mechanism during discharging, so that the size of the blanking port can be adjusted, the discharging speed can be adjusted, and the discharging speed can be adjusted conveniently;

2. the connecting sleeve is arranged on the second baffle, and the piston rod of the second cylinder is inserted into the connecting sleeve, so that the second baffle is convenient to disassemble and assemble and easy to replace.

Drawings

FIG. 1 is a front view of a concrete mixer according to an embodiment of the present application;

FIG. 2 is a schematic illustration of the mixer body and discharge hopper of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged partial schematic view of A in FIG. 2;

fig. 5 is a schematic structural view of the first driving mechanism in fig. 3.

Description of reference numerals: 1. a base; 2. a control box; 3. a mixer body; 4. a stirring shaft; 5. a discharge hopper; 6. a blanking port; 7. a discharge port; 8. a second cylinder; 9. a second baffle; 10. connecting sleeves; 11. locking the bolt; 12. a guide strip; 13. a guide groove; 14. a squeegee; 15. a first baffle plate; 16. a rotating shaft; 17. a first cylinder; 18. a mounting seat; 19. a first drive lever; 20. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses concrete mixer, refer to fig. 1, including base 1, base 1 one side is fixed with control box 2, and mixer body 3 is installed to the opposite side, and 3 internal rotations of mixer body are connected with (mixing) shaft 4, installs motor and the controlling means that orders about (mixing) shaft 4 rotation in the control box 2.

Referring to fig. 2 and 3, the mixer body 3 is cylindrical, the mixer body 3 is horizontally installed, a discharge hopper 5 is fixed on one side of the outer wall of the mixer body 3 close to the ground, a blanking port 6 is formed in the mixer body 3, and concrete in the mixer body 3 enters the discharge hopper 5 through the blanking port 6.

Go out hopper 5 and be four prismatic table shapes, and go out the less one end of hopper 5 and seted up discharge gate 7, and discharge gate 7 towards ground, and all be fixed with second cylinder 8 on every lateral wall of hopper 5, the piston rod of second cylinder 8 sets up towards discharge gate 7, is provided with the second baffle 9 that corresponds with second cylinder 8 on the lateral part of hopper 5.

Referring to fig. 2 and 4, a connecting sleeve 10 is fixed on the second baffle 9, a piston rod of the second cylinder 8 is inserted into the connecting sleeve 10, a locking bolt 11 is connected to the connecting sleeve 10 in a threaded manner, the locking bolt 11 penetrates through the connecting sleeve 10 to be abutted against the piston rod of the second cylinder 8, and the second cylinder 8 is communicated with an external air source through an air pipe.

All be fixed with gib block 12 in the both sides of every second baffle 9 on the 5 outer walls of play hopper, guide way 13 has all been seted up to one side that two gib blocks 12 are close to each other, and each sliding connection in the guide way 13 that corresponds in the both sides of second baffle 9.

The piston rod of second cylinder 8 stretches out when the ejection of compact, and then drives second baffle 9 and remove to the direction that is close to ground, makes second baffle 9 shelter from discharge gate 7, reduces the effective discharge area of discharge gate 7, reaches the effect of control discharge speed.

One end of the discharge hopper 5 located at the blanking port 6 is provided with a scraper 14, and the second baffle 9 is in contact with the scraper 14 in the sliding process, so that concrete residues on the second baffle 9 can be cleaned.

Referring to fig. 5, two first baffles 15 are symmetrically arranged on the discharge port 7, a rotating shaft 16 is fixed on one side of each of the two first baffles 15, the rotating shaft 16 is rotatably connected with the side wall of the discharge hopper 5, a first driving mechanism for driving the first baffles 15 to rotate is installed on the outer wall of the stirring machine body 3, the first driving mechanism comprises a first air cylinder 17, a mounting seat 18 is hinged to the mounting end of the first air cylinder 17, the mounting seat 18 is fixed on the outer wall of the stirring machine body 3, a first driving rod 19 is hinged to a piston rod of the first air cylinder 17, one end of the shaft penetrates through the stirring machine body 3 and extends out of the stirring machine body 3, and one end of the rotating shaft 16, which is located out of the stirring machine body 3, is fixedly connected with the first driving rod 19.

The first air cylinder 17 is connected with an external air source through an air pipe, and when the blanking port 6 is sealed by the two first baffles 15, a piston rod of the first air rod is in an extending state. Rubber pads 20 are fixed on the sides, close to each other, of the two first baffle plates 15 respectively, and when the blanking port 6 is closed by the two first baffle plates 15, the two rubber pads 20 are squeezed with each other, so that the sealing performance is improved.

The implementation principle of the concrete mixer in the embodiment of the application is as follows: when the material needs to be discharged, the piston rod of the first cylinder 17 extends out to drive the first driving rod 19 to rotate, so that the first driving rod 19 drives the rotating shaft 16 to rotate, the first baffle 15 rotates towards the direction close to the discharge port 7, the discharge port 7 is opened, and the material in the stirrer body 3 enters the discharge hopper 5 through the blanking hole and is discharged through the discharge port 7.

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, includes mixer body (3), its characterized in that: the improved stirrer is characterized in that a discharge hopper (5) is arranged at the bottom of the stirrer body (3), a blanking port is formed in one end, far away from the stirrer body (3), of the discharge hopper (5), a discharge port (7) communicated with the discharge hopper (5) is formed in the bottom of the stirrer body (3), a first baffle (15) and a first driving mechanism for driving the first baffle (15) to rotate are arranged at the discharge port (7), the discharge hopper (5) is in an inverted prismatic table shape, a second baffle (9) is connected to each side wall of the discharge hopper (5) in a sliding mode, and a second driving mechanism for driving the second baffle (9) to slide towards the blanking port (6) is arranged on the discharge hopper (5).

2. A concrete mixer according to claim 1, wherein: first actuating mechanism is including articulating first cylinder (17) on mixer body (3) outer wall, it has first actuating lever (19) to articulate on the piston rod of first cylinder (17), be fixed with pivot (16) on first baffle (15), pivot (16) rotate to be connected on mixer body (3), and the one end of pivot (16) passes mixer body (3) and extends outside mixer body (3), pivot (16) are located outer one end and first actuating lever (19) fixed connection of mixer body (3).

3. A concrete mixer according to claim 2, wherein: the first baffle plates (15) are symmetrically provided with two groups at the discharge hole (7), and the rotating shaft (16) is arranged on one side, away from each other, of the two first baffle plates (15).

4. A concrete mixer according to claim 3, wherein: one sides of the two first baffle plates (15) close to each other are respectively provided with a rubber pad (20).

5. A concrete mixer according to claim 1, wherein: the second driving mechanism comprises a second cylinder (8) fixed on the discharging hopper (5), and a piston rod of the second cylinder (8) is fixedly connected with a second baffle (9).

6. A concrete mixer according to claim 5, wherein: go out hopper (5) and all be provided with gib block (12) in the both sides of every second baffle (9), guide way (13) have been seted up on gib block (12), second baffle (9) sliding connection is in guide way (13).

7. A concrete mixer according to claim 6, wherein: one end of the discharge hopper (5) close to the blanking port (6) is provided with a scraper (14), and the second baffle (9) is in contact with the scraper (14) in the sliding process.

8. A concrete mixer according to claim 7, wherein: a connecting sleeve (10) is fixed on the second baffle (9), a piston rod of the second air cylinder (8) is inserted into the connecting sleeve (10), a locking bolt (11) is connected to the connecting sleeve (10) in a threaded manner, and the locking bolt (11) penetrates through the connecting sleeve (10) and abuts against the piston rod of the second air cylinder (8).