CN215702832U

CN215702832U - Concrete mixer with automatic feeding device

Info

Publication number: CN215702832U
Application number: CN202121829486.1U
Authority: CN
Inventors: 施桂云
Original assignee: Zhishan Machinery Huai'an Co ltd
Current assignee: Zhishan Machinery Huai'an Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-01
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of mixers and discloses a concrete mixer with an automatic feeding device, the upper end of the speed reducer is fixedly provided with a motor, the rotor of the motor is coaxially connected with a rotating rod, the middle parts of the front side and the rear side of the outer ring of the first annular steel frame are hinged with elastic telescopic rods, the middle part of the bottom plate of the stirrer body is provided with a discharge pipe, the feeding end of the feeding hole is connected with a material conveying pipeline, the left end of the material conveying pipeline is connected with a storage bin, the concrete mixer with the automatic feeding device adopts the form that the main stirring paddle, the auxiliary stirring paddle and the rotating rod are assembled, and the stirring efficiency of the concrete mixer with the automatic feeding device is improved by the rotating force provided by the motor, and the ball bearing is sleeved at the bottom of the outer ring of the rotating rod, and the stirring work of the concrete mixer with the automatic feeding device is smoother by matching with the supporting rod.

Description

Concrete mixer with automatic feeding device

Technical Field

The utility model relates to the technical field of mixers, in particular to a concrete mixer with an automatic feeding device.

Background

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

The inside structure that does not generally have two stirring rakes of common concrete mixer leads to stirring efficiency lower, and discharge tube easily blocks up under the composite state, can not satisfy concrete mixer's operational requirement, provides a concrete mixer with automatic feeding device for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a concrete mixer with an automatic feeding device, which has the advantages of high-efficiency mixing efficiency, blockage prevention and the like, and solves the problems that the existing concrete mixer generally does not have a structure with double mixing paddles, so that the mixing efficiency is low, a discharge pipe is easy to block in a combined state, and the working requirement of the concrete mixer cannot be met.

(II) technical scheme

In order to achieve the purposes of improving the stirring efficiency and preventing blockage by the shape, the utility model provides the following technical scheme: a concrete mixer with an automatic feeding device comprises a mixer body, wherein the mixer body is designed into a cylindrical shape, a silencing cover is arranged in the middle of the upper surface of a top plate of the mixer body, a sealing gasket is arranged at the bottom of an inner cavity of the silencing cover, the bottom surface of the sealing gasket is tightly attached to the upper surface of the top plate of the mixer body, a frame is erected on the upper surface of the sealing gasket, a speed reducer is fixedly arranged at the upper end of the frame, a motor is fixedly arranged at the upper end of the speed reducer, a rotating rod is coaxially connected with a rotor of the motor, a ball bearing is sleeved at the bottom end of an outer ring of the rotating rod, four groups of supporting rods are uniformly arranged on the outer ring of the ball bearing, the bottom ends of the supporting rods are fixedly arranged on the upper surface of a bottom plate of the mixer body, a first annular steel frame is sleeved at the middle part of the outer ring of the mixer body, and elastic telescopic rods are hinged at the middle positions of the front side and the rear side of the outer ring of the first annular steel frame, the discharging pipe has been installed at the bottom plate middle part of mixer body, and the discharging pipe runs through the bottom plate of mixer body, the inlet tube has been installed on the right side wall upper portion of mixer body, and the inlet tube runs through the right side wall of mixer body, the left side wall middle part of mixer body runs through and has seted up the feed inlet, the feed end of feed inlet is connected with the conveying pipeline, the left end of conveying pipeline is connected with the storage silo, the second annular steelframe has been installed at the outer lane middle part of storage silo, and the outer lane front and back side middle part position of second annular steelframe articulates there is the support steelframe.

Preferably, the bottom end of the elastic telescopic rod is connected with a bearing plate, and the bottom of the supporting steel frame is fixedly installed on the left part of the upper surface of the bearing plate.

Preferably, the elastic telescopic rod is of a sleeve type structure, a spring is arranged in the sleeve, and a contact gap between the inner wall of the sleeve and the spring is coated with antirust lubricating oil.

Preferably, the lower part of the outer ring of the rotating rod is sleeved with a main stirring paddle, and the middle part of the rotating rod is sleeved with an auxiliary stirring paddle.

Preferably, eccentric vibrators are fixedly arranged on the lower surface of the bottom plate of the stirrer body on the left side and the right side of the discharge pipe and in the middle of the lower surface of the outer ring of the material conveying pipeline.

Preferably, the left side and the right side of the inner part of the material conveying pipeline are both fixedly provided with a conveying roller, and five to six groups of conveying blades are uniformly arranged on the outer ring of the conveying roller.

(III) advantageous effects

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

1. according to the concrete mixer with the automatic feeding device, the main stirring paddle, the auxiliary stirring paddle and the rotating rod are assembled and installed, and the rotating force is provided by the motor, so that the stirring efficiency of the concrete mixer with the automatic feeding device is improved, the ball bearing is sleeved at the bottom of the outer ring of the rotating rod, and the stirring work of the concrete mixer with the automatic feeding device is smoother by matching with the supporting rod;

2. this concrete mixer with automatic feeding device adds the eccentric vibrator of establishing and arranges the left and right sides of discharging pipe and the outer lane lower surface of conveying pipeline in for discharge speed is faster under the combined state, and can not cause the jam.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the blender body according to the present invention;

fig. 3 is a schematic view of the mounting structure of the ball bearing and the support rod portion in the assembled state of the present invention.

In the figure: 1. a mixer body; 2. a sound deadening hood; 3. sealing gaskets; 4. a frame; 5. a speed reducer; 6. an electric motor; 7. rotating the rod; 8. a ball bearing; 9. a support bar; 10. a first annular steel frame; 11. an elastic telescopic rod; 12. a discharge pipe; 13. a water inlet pipe; 14. a feed inlet; 15. a delivery pipeline; 16. a storage bin; 17. a second annular steel frame; 18. supporting the steel frame; 19. a bearing plate; 20. a spring; 21. a main stirring paddle; 22. an auxiliary stirring paddle; 23. an eccentric vibrator; 24. a transfer drum; 25. and (5) conveying the leaves.

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, a concrete mixer with an automatic feeding device, which comprises a mixer body 1, a silencing cover 2, a sealing gasket 3, a frame 4, a speed reducer 5, a motor 6, a rotating rod 7, a ball bearing 8, a supporting rod 9, a first annular steel frame 10, an elastic telescopic rod 11, a discharging pipe 12, a water inlet pipe 13, a feed inlet 14, a material conveying pipeline 15, a storage bin 16, a second annular steel frame 17, a supporting steel frame 18, a bearing plate 19, a spring 20, a main stirring paddle 21, an auxiliary stirring paddle 22, an eccentric vibrator 23, a conveying roller 24 and a reading conveying blade 25, please refer to fig. 1, wherein the mixer body 1 is designed into a cylinder, the silencing cover 2 is arranged in the middle of the upper surface of a top plate of the mixer body 1, not only dust is prevented from entering the silencing cover 2 to damage power equipment, but also noise generated during the work of the power equipment is reduced, the sealing gasket 3 is arranged at the bottom of an inner cavity of the silencing cover 2, the bottom surface of the sealing gasket 3 is tightly attached to the upper surface of the top plate of the mixer body 1, the upper surface of the sealing gasket 3 is provided with a frame 4, the speed reducer 5 is supported, the upper end of the frame 4 is fixedly provided with the speed reducer 5, the upper end of the speed reducer 5 is fixedly provided with the motor 6, please refer to fig. 2, the rotor of the motor 6 is coaxially connected with a rotating rod 7, the lower part of the outer ring of the rotating rod 7 is sleeved with a main stirring paddle 21, the main stirring paddle 21 is square, the inner ring of the square is hollowed to facilitate the flow of concrete, the middle part is sleeved with an auxiliary stirring paddle 22, the auxiliary stirring paddle 22 is arranged in a shape like a Chinese character kou, two groups of stirring paddles are additionally arranged to improve the stirring efficiency, please refer to fig. 3, the bottom end of the outer ring of the rotating rod 7 is sleeved with a ball bearing 8, the outer ring of the ball bearing 8 is uniformly provided with four groups of supporting rods 9, and the bottom ends of the supporting rods 9 are all fixedly arranged on the upper surface of the bottom plate of the mixer body 1, referring to fig. 1, a first annular steel frame 10 is sleeved on the middle portion of an outer ring of a mixer body 1, elastic telescopic rods 11 are hinged to the middle portions of front and rear sides of the outer ring of the first annular steel frame 10, the elastic telescopic rods 11 are of a sleeve type structure, springs 20 are installed inside the sleeves, the vibration generated during the operation of the mixer is reduced by the aid of the springs 20, antirust lubricating oil is coated on contact gaps between inner walls of the sleeves and the springs 20, a bearing plate 19 is connected to the bottom end of each elastic telescopic rod 11, the bottom of each supporting steel frame 18 is fixedly installed on the left portion of the upper surface of the corresponding bearing plate 19, referring to fig. 2, a discharge pipe 12 is installed in the middle portion of a bottom plate of the mixer body 1, the discharge pipe 12 penetrates through the bottom plate of the mixer body 1, eccentric vibrators 23 are fixedly installed on the lower surfaces of the left and right sides of the discharge pipe 12 and the middle portion of the lower surface of the outer ring of a material conveying pipeline 15 on the bottom plate of the mixer body 1, the vibration of the eccentric vibrator 23 can accelerate the discharging speed and prevent the concrete from being blocked, referring to fig. 1, the upper part of the right side wall of the mixer body 1 is provided with a water inlet pipe 13, the water inlet pipe 13 penetrates through the right side wall of the mixer body 1, the middle part of the left side wall of the mixer body 1 is provided with a feed inlet 14 in a penetrating way, the feed end of the feed inlet 14 is connected with a material conveying pipeline 15, the material conveying pipeline 15 is arranged into an inclined pipe with a higher left part and a lower right part, which is beneficial to the transmission of soil materials, the left side and the right side of the inner part of the material conveying pipeline 15 are both fixedly provided with a transmission roller 24, five to six groups of transmission blades 25 are uniformly arranged on the outer ring of the transmission roller 24, the transmission blades 25 are matched by the rotation of the transmission roller 24 to accelerate the material transmission speed and prevent blockage, the left end of the material conveying pipeline 15 is connected with a storage bin 16, the middle part of the outer ring of the storage bin 16 is provided with a second annular steel frame 17, and the middle positions of the front side and the rear side of the outer ring of the second annular steel frame 17 are hinged with supporting steel frames 18.

The working principle of the device is as follows: during the use, pour materials such as earth into storage silo 16, because conveying pipeline 15 designs into the slope form of height from left to right low, and fixed surface installs eccentric vibrator 23 in conveying pipeline 15's outer lane, the rotation of cooperation transmission cylinder 24 and transmission leaf 25, carry the inner chamber of advancing mixer body 1 with earth material through feed inlet 14, open motor 6, dwang 7 drives main stirring rake 21 and vice stirring rake 22 and rotates, begin concrete mixing work, after the stirring, accessible discharging pipe 12 discharges the concrete, in addition, the discharging pipe 12 left and right sides has eccentric vibrator 23 in the equal fixed mounting of mixer body 1's bottom plate lower surface, can accelerate discharge speed and prevent that discharging pipe 12 from blockking up.

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

1. The utility model provides a concrete mixer with automatic feeding device, includes mixer body (1), its characterized in that: the stirrer body (1) is designed to be cylindrical, a silencing cover (2) is installed in the middle of the upper surface of a top plate of the stirrer body (1), a sealing gasket (3) is installed at the bottom of an inner cavity of the silencing cover (2), the bottom surface of the sealing gasket (3) is tightly attached to the upper surface of the top plate of the stirrer body (1), a rack (4) is erected on the upper surface of the sealing gasket (3), a speed reducer (5) is fixedly installed at the upper end of the rack (4), an electric motor (6) is fixedly installed at the upper end of the speed reducer (5), a rotating rod (7) is coaxially connected with a rotor of the electric motor (6), a ball bearing (8) is sleeved at the bottom end of the outer ring of the rotating rod (7), a supporting rod (9) is evenly installed on the outer ring of the ball bearing (8), and the bottom end of the supporting rod (9) is fixedly installed on the upper surface of a bottom plate of the stirrer body (1), a first annular steel frame (10) is sleeved in the middle of the outer ring of the stirrer body (1), the middle parts of the front side and the rear side of the outer ring of the first annular steel frame (10) are hinged with elastic telescopic rods (11), the middle part of the bottom plate of the stirrer body (1) is provided with a discharge pipe (12), the discharge pipe (12) penetrates through the bottom plate of the stirrer body (1), the upper part of the right side wall of the stirrer body (1) is provided with a water inlet pipe (13), the water inlet pipe (13) penetrates through the right side wall of the stirring machine body (1), the middle part of the left side wall of the stirring machine body (1) is provided with a feed inlet (14) in a penetrating way, the feeding end of the feeding hole (14) is connected with a material conveying pipeline (15), the left end of the material conveying pipeline (15) is connected with a storage bin (16), the middle part of the outer ring of the storage bin (16) is provided with a second annular steel frame (17), and the middle positions of the front side and the rear side of the outer ring of the second annular steel frame (17) are hinged with supporting steel frames (18).

2. The concrete mixer with automatic feeding device of claim 1, wherein: the bottom of the elastic telescopic rod (11) is connected with a bearing plate (19), and the bottom of the supporting steel frame (18) is fixedly installed on the left portion of the upper surface of the bearing plate (19).

3. The concrete mixer with automatic feeding device of claim 1, wherein: the elastic telescopic rod (11) is of a sleeve type structure, a spring (20) is arranged in the sleeve, and a contact gap between the inner wall of the sleeve and the spring (20) is coated with antirust lubricating oil.

4. The concrete mixer with automatic feeding device of claim 1, wherein: the lower part of the outer ring of the rotating rod (7) is sleeved with a main stirring paddle (21), and the middle part is sleeved with an auxiliary stirring paddle (22).

5. The concrete mixer with automatic feeding device of claim 1, wherein: eccentric vibrators (23) are fixedly mounted on the lower surface of the bottom plate of the stirrer body (1) on the left side and the right side of the discharge pipe (12) and in the middle of the lower surface of the outer ring of the material conveying pipeline (15).

6. The concrete mixer with automatic feeding device of claim 1, wherein: conveying rollers (24) are fixedly mounted on the left side and the right side of the inner portion of the conveying pipeline (15), and five to six groups of conveying blades (25) are uniformly mounted on the outer rings of the conveying rollers (24).