CN216152722U - High-efficient agitating unit is used to concrete mixer - Google Patents

Abstract

The utility model relates to the technical field of concrete mixers and discloses a high-efficiency stirring device for a concrete mixer. This high-efficient agitating unit is used to concrete mixer makes inside stirring mode various through adding first awl tooth and the second awl tooth of establishing for stirring to the concrete is more even, rapid, and adds the breaker of establishing and makes to carry out the breakage to some great concrete pieces at the in-process of stirring, has prevented the emergence of inside concrete caking phenomenon, has promoted the efficiency of stirring.

Description

High-efficient agitating unit is used to concrete mixer

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a high-efficiency mixing device for a concrete mixer.

Background

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

Common concrete mixer's stirring mode is single for the concrete is difficult to mix with water, and produces the large granule piece easily, has increased the degree of difficulty of stirring, has slowed down the speed that concrete mixing fused, can not satisfy concrete mixer's operational requirement, provides a concrete mixer for this high-efficient agitating unit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the high-efficiency stirring device for the concrete mixer, which has the advantages of various stirring modes, high stirring speed, difficult caking and the like, and solves the problems that the concrete is not easy to mix with water, large granular lumps are easy to generate, the stirring difficulty is increased, the speed of concrete stirring fusion is reduced, and the working requirement of the concrete mixer cannot be met by the conventional concrete mixer.

(II) technical scheme

In order to realize the purposes of various stirring modes, high stirring speed and difficult caking, the utility model provides the following technical scheme: a high-efficiency stirring device for a concrete mixer comprises a stirring cylinder, wherein a first motor is fixedly arranged at the middle position of the right end of the stirring cylinder, a first rotating shaft is coaxially and fixedly connected with a rotor of the first motor, the first rotating shaft transversely penetrates through the middle part of an inner cavity of the stirring cylinder, the other end of the first rotating shaft is movably connected with the inner cavity side wall of the stirring cylinder through a ball bearing, a first bevel gear is coaxially and fixedly connected with the left side of a rod body of the first rotating shaft, the upper part and the lower part of the first bevel gear are transversely meshed with a second bevel gear, a protective shell is arranged outside the first bevel gear and the second bevel gear, a second rotating shaft is longitudinally and fixedly connected with the middle position of one side of the inner wall of the stirring cylinder, the second rotating shaft penetrates through the side wall of the protective shell, stirring blades are arranged in the circumferential direction of the surface of the second rotating shaft, a feeding hopper is arranged at the left side of the top of the stirring cylinder, crushing device has all been installed to the inner chamber upper portion and the lower part of churn, the bottom right side of churn is connected with the bracing piece through articulated wheel, the horizontal fixedly connected with base in bottom of bracing piece, the rocking device has been installed in the bottom left side of churn, the stiffener has all been installed to the bottom of churn is located the left and right sides of rocking device, the equal fixedly connected with spring in bottom of stiffener, the bottom of spring all corresponds position fixed connection with the top surface of base.

Preferably, a triangular bracket is fixedly installed on the bottom surface of the first motor.

Preferably, the crushing device comprises a clamping plate, a sliding groove, a sliding block and a crushing serrated knife, the clamping plate is installed at the bottom and the top of the inner cavity of the stirring cylinder, the sliding groove is formed in the clamping plate, the sliding block is inserted into the sliding groove, and the crushing serrated knife is fixedly installed at the middle position of the bottom of the sliding block.

Preferably, the inner wall of the sliding groove is paved with a sealing cushion layer.

Preferably, the shaking device comprises ejector rods, a cam and a second motor, the ejector rod is fixedly connected to the position, located between the reinforcing rods, of the right side of the bottom of the stirring cylinder, the second motor is installed at the bottom of the ejector rod, the cam is coaxially connected to a rotor of the second motor, and one end of the cam is in contact with the bottom end of the ejector rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an efficient stirring device for a concrete mixer, which has the following beneficial effects:

1. according to the efficient stirring device for the concrete stirrer, the internal stirring modes are diversified through the added first conical teeth and second conical teeth, so that concrete is stirred more uniformly and rapidly, and the added crushing device can crush some larger concrete blocks in the stirring process, so that the internal concrete caking phenomenon is prevented, and the stirring efficiency is improved;

2. this high-efficient agitating unit is used to concrete mixer is through adding the rocking device of establishing for accessible second motor drives the cam and rotates, thereby drives ejector pin up-and-down motion, and then makes the ejector pin promote rocking from top to bottom of churn, thereby makes the inside concrete of churn rock simultaneously at the in-process of stirring, has improved the speed of concrete mixing, makes the stirring of concrete more even, has increased work efficiency.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1. a mixing drum; 2. a first motor; 3. a first rotating shaft; 4. a first bevel gear; 5. a second taper tooth; 6. a protective housing; 7. a second rotating shaft; 8. a stirring blade; 9. a feed hopper; 10. a crushing device; 11. a support bar; 12. a base; 13. a shaking device; 14. a reinforcing bar; 15. a spring; 16. a triangular bracket; 17. a top rod; 18. a cam; 19. a second motor; 101. installing a clamping plate; 102. a chute; 103. a slider; 104. crushing a toothed cutter; 105. and a gasket.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, in particular to a high-efficiency stirring device for a concrete mixer, which comprises a stirring cylinder 1, a first motor 2, a first rotating shaft 3, a first bevel gear 4, a second bevel gear 5, a protective shell 6, a second rotating shaft 7, stirring blades 8, a feeding funnel 9, a crushing device 10, a supporting rod 11, a base 12, a shaking device 13, a reinforcing rod 14, a spring 15, a triangular bracket 16, a push rod 17, a cam 18, a second motor 19, a clamping plate 101, a sliding chute 102, a sliding block 103 and a crushing serrated knife 104, referring to the figure 1, the first motor 2 is fixedly arranged at the middle position of the right end of the stirring cylinder 1, the triangular bracket 16 is fixedly arranged on the bottom surface of the first motor 2, the stability of the first motor 2 is improved, the first rotating shaft 3 is coaxially connected with a rotor of the first motor 2, the first rotating shaft 3 transversely penetrates through the middle part of an inner cavity of the stirring cylinder 1, and the other end of the first rotating shaft 3 is movably connected with the side wall of the inner cavity of the stirring cylinder 1 through a ball bearing, a first bevel gear 4 is coaxially and fixedly connected to the left side of a rod body of the first rotating shaft 3, second bevel gears 5 are transversely meshed with the upper portion and the lower portion of each first bevel gear 4, protective shells 6 are arranged outside the first bevel gear 4 and the second bevel gears 5, second rotating shafts 7 are longitudinally and fixedly connected to the middle positions of the first bevel gear 4 and the second bevel gear 5, which face the middle position of one side of the inner wall of the mixing drum 1, the second rotating shafts 7 penetrate through the side wall of the protective shells 6, stirring blades 8 are circumferentially arranged on the surface of each second rotating shaft 7, the first bevel gear 4 and the second bevel gear 5 enable the stirring modes inside the mixing drum to be various, so that the concrete is stirred more uniformly and rapidly, the stirring efficiency is improved, a feeding hopper 9 is arranged on the left side of the top of the mixing drum 1, please refer to figure 2, crushing devices 10 are arranged on the upper portion and the lower portion of the inner cavity of the mixing drum 1, and each crushing device 10 comprises a clamping plate 101 and a sliding chute 102, The bottom and the top of the inner cavity of the mixing drum 1 are respectively provided with a clamping plate 101, the inner part of the clamping plate 101 is provided with a chute 102, the inner wall of the chute 102 is paved with a sealing gasket 105 to prevent concrete from entering the chute 102, so that the sliding plate 103 can normally slide in the chute 102, the sliding plate 103 is inserted in the chute 102, the middle position of the bottom of the sliding plate 103 is fixedly provided with a crushing serrated knife 104 to crush concrete blocky particles in the mixing drum 1, the stirring speed is improved, the stirring quality is improved, referring to fig. 1, the right side of the bottom of the mixing drum 1 is connected with a supporting rod 11 through a hinged wheel, the bottom of the supporting rod 11 is transversely and fixedly connected with a base 12, the left side of the bottom of the mixing drum 1 is provided with a shaking device 13, the shaking device 13 comprises a push rod 17, a cam 18 and a second motor 19, the right side of the bottom of the mixing drum 1 is fixedly connected with a push rod 17 between reinforcing rods 14, the second motor 19 is arranged at the bottom of the ejector rod 17, the cam 18 is coaxially connected with a rotor of the second motor 19, one end of the cam 18 is in contact with the bottom end of the ejector rod 17, so that the cam 18 can be driven to rotate by the second motor 19, the ejector rod 17 is driven to reciprocate up and down, and the ejector rod 17 pushes the mixing drum 1 to shake up and down, so that concrete in the mixing drum 1 can shake simultaneously in the mixing process, the mixing speed of the concrete is improved, the mixing of the concrete is more uniform, the working efficiency is improved, reinforcing rods 14 are arranged at the left side and the right side of the shaking device 13 at the bottom of the mixing drum 1, springs 15 are fixedly connected to the bottom ends of the reinforcing rods 14, the bottom ends of the springs 15 are fixedly connected with the corresponding positions of the top surface of the base 12, the mixing drum 1 can be supported better when shaking, and the impact force generated when shaking is relieved, the first electric machine 2 and the second electric machine 19 are both connected to an external power grid by means of electric wires.

The working principle of the device is as follows: at first with concrete input feed hopper 9 and add water, start first motor 2 and second motor 19, first motor 2 drives the rotation of first pivot 3, thereby drive the rotation of second awl tooth 5 through first awl tooth 4, and then make second pivot 7 drive stirring vane 8's rotation, stir the inside concrete of churn 1, thereby realized the various stirring to the concrete, make the stirring to the concrete more even, rapidly, work efficiency has been increased, second motor 19 starts the rotation that drives cam 18, thereby drive ejector pin 17 up-and-down reciprocating motion, and then make ejector pin 17 promote rocking from top to bottom of churn 1, thereby make the inside concrete of churn 1 rock at the in-process of stirring simultaneously, the speed of concrete mixing has been improved, make the stirring of concrete more even, and the work efficiency is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a concrete mixer is with high-efficient agitating unit, includes churn (1), its characterized in that: the stirring device is characterized in that a first motor (2) is fixedly arranged in the middle of the right end of the stirring cylinder (1), a rotor of the first motor (2) is coaxially connected with a first rotating shaft (3), the first rotating shaft (3) transversely penetrates through the middle of an inner cavity of the stirring cylinder (1), the other end of the first rotating shaft (3) is movably connected with the inner cavity side wall of the stirring cylinder (1) through a ball bearing, a first conical tooth (4) is coaxially and fixedly connected with the left side of a rod body of the first rotating shaft (3), the upper part and the lower part of the first conical tooth (4) are transversely meshed with a second conical tooth (5), a protective shell (6) is arranged outside the first conical tooth (4) and the second conical tooth (5), a second rotating shaft (7) is longitudinally and fixedly connected with the first conical tooth (4) and the second conical tooth (5) towards the middle of one side of the inner wall of the stirring cylinder (1), and the second rotating shaft (7) penetrates through the side wall of the protective shell (6), stirring vane (8) have been installed to the surface circumference of second pivot (7), feed hopper (9) have been installed on the top left side of churn (1), breaker (10) have all been installed on the inner chamber upper portion and the lower part of churn (1), the bottom right side of churn (1) is connected with bracing piece (11) through the hinge wheel, the horizontal fixedly connected with base (12) in bottom of bracing piece (11), rocking device (13) have been installed on the bottom left side of churn (1), stiffener (14) have all been installed in the left and right sides that the bottom of churn (1) is located rocking device (13), the equal fixedly connected with spring (15) in bottom of stiffener (14), the bottom of spring (15) all corresponds position fixed connection with the top surface of base (12).

2. The high-efficiency stirring device for the concrete mixer according to claim 1, wherein: a triangular support (16) is fixedly arranged on the bottom surface of the first motor (2).

3. The high-efficiency stirring device for the concrete mixer according to claim 1, wherein: the crushing device (10) comprises a clamping plate (101), a sliding groove (102), a sliding block (103) and a crushing serrated knife (104), the clamping plate (101) is installed at the bottom and the top of an inner cavity of the mixing drum (1), the sliding groove (102) is formed in the clamping plate (101), the sliding block (103) is inserted into the sliding groove (102), and the crushing serrated knife (104) is fixedly installed at the middle position of the bottom of the sliding block (103).

4. The high-efficiency stirring device for the concrete mixer as recited in claim 3, wherein: and sealing cushions (105) are paved on the inner walls of the sliding grooves (102).

5. The high-efficiency stirring device for the concrete mixer according to claim 1, wherein: the shaking device (13) comprises ejector rods (17), a cam (18) and a second motor (19), the ejector rod (17) is fixedly connected to the position, located between the reinforcing rods (14), of the right side of the bottom of the stirring barrel (1), the second motor (19) is installed at the bottom of the ejector rod (17), the cam (18) is coaxially connected to a rotor of the second motor (19), and one end of the cam (18) is in contact with the bottom end of the ejector rod (17).

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