CN212266218U

CN212266218U - Concrete mixer

Info

Publication number: CN212266218U
Application number: CN201921267338.8U
Authority: CN
Inventors: 李冬青
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2021-01-01
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a concrete mixer, including transmission device, agitating unit, vibration damping mount and dust collector, vibration damping mount is fixed in the agitating unit lower extreme, agitating unit is located between dust collector and the transmission device, transmission device's discharge gate with agitating unit's feed inlet intercommunication, dust collector is including dust removal pipe, the device and the water tank induced drafts, the one end of dust removal pipe run through in agitating unit just extends to in the agitating unit, the other end with the water tank intercommunication, the device of induced drafting be fixed in on the water tank and with dust removal pipe intercommunication, through dust collector and transmission device's cooperation, the effectual pollution that reduces the dust has improved workman's operational environment, has also reduced the labour simultaneously by a wide margin, and the practicality is high.

Description

Concrete mixer

Technical Field

The utility model relates to a construction machinery technical field especially relates to a concrete mixer.

Background

Along with the continuous development of cities, the construction industry is also continuously improved, so that the building materials are more and more used, and the limestone powder mainly contains calcium carbonate, can effectively improve the strength and the interface strength of the cement stone and is mainly used as building raw materials and industrial raw materials. At present, in the process of preparing limestone powder, solid limestone needs to be crushed into powder by a crushing device and then used.

However, in the process of crushing the existing limestone crushing device, because the vortex wind generated when the rotor rotates at a high speed is entrained with dust to be discharged from the opening of the feeding port, if the dust is not treated, the dust on the floor, the wall and the equipment of a workshop can be accumulated, the lubricating and electrical insulation effects of the equipment can be influenced, the working environment of workers is poor, the probability of lung diseases of the workers is increased, and the existing stirring machine needs to be manually charged in the using process, so that a large amount of labor force can be consumed, and the practicability is low.

Disclosure of Invention

Based on this, the utility model aims at providing a reducing mechanism for preparing limestone flour to solve the problem that proposes in the above-mentioned background art.

An embodiment of the utility model provides a concrete mixer, including transmission device, agitating unit, vibration damping mount and dust collector, vibration damping mount is fixed in the agitating unit lower extreme, agitating unit is located between dust collector and the transmission device, transmission device's discharge gate with agitating unit's feed inlet intercommunication, dust collector is including dust removal pipe, the device and the water tank induced draft, the one end of dust removal pipe run through in agitating unit just extends to in the agitating unit, the other end with the water tank intercommunication, the device that induced drafts is fixed in on the water tank and with dust removal pipe intercommunication.

Preferably, the conveying device comprises a first storage box, a second storage box, a feeding screw and a first driving device, the second storage box is located in the first storage box and communicated with the first storage box, the feeding screw is located in the second storage box, and the first driving device is fixed at the lower end of the feeding screw.

Preferably, an included angle α is formed between the side wall of the first storage tank and the side wall of the second storage tank, and the included angle α is 130 ° to 160 °.

Preferably, agitating unit is including agitator tank, second drive arrangement, stirring mobile jib, a plurality of stirring branch, extrusion mechanism, the finished product discharge gate has been seted up to agitator tank's lower extreme, stirring mobile jib is located in the agitator tank, second drive arrangement be fixed in agitator tank upper end and with stirring mobile jib swing joint, it is a plurality of stirring branch is fixed in on the stirring mobile jib, extrusion mechanism is located the stirring mobile jib lower extreme.

Preferably, the extruding mechanism comprises a material extruding screw and a third driving device, the third driving device is fixed at one end of the material extruding screw, and the material extruding screw is fixed in the stirring device.

Preferably, a filtering layer fixed with the stirring main rod is further arranged between the stirring struts.

Preferably, the dust removal pipe comprises a main dust absorption pipe and a plurality of branch dust absorption pipes, the main dust absorption pipe is communicated with the branch dust absorption pipes, and a plurality of dust absorption holes are formed in the branch dust absorption pipes.

Preferably, the damping base comprises two supporting plates and a plurality of damping springs, and the plurality of damping springs are fixed between the two supporting plates.

Preferably, the feed inlet is movably connected with a protection plate for placing materials splashed in the conveying process.

Preferably, the lower end of the first driving device is provided with a protective box for fixing the position of the first driving device.

Compared with the prior art, the utility model has the advantages that: due to the transmission device and the dust removal device, in the operation process of the stirrer, the suction force can be generated in the dust removal pipe through the work of the suction fan, so that the dust in the stirring device can be effectively sucked into the water tank and is sunk into the water at the lower end of the water tank, the dust pollution is effectively reduced, the working environment of workers is improved, and meanwhile, the use of the transmission device is matched, so that the stirrer can automatically transmit the material into the stirrer only by directly guiding the material into the transmission device in the feeding process, the labor force is greatly reduced, and the practicability is high; because be provided with vibration damping mount, can effectual elimination mixer improve the stability of mixer at the produced vibrations of running process.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic view of the overall structure of a concrete mixer according to the present invention.

FIG. 2 is a schematic view of a dust removing pipe of a concrete mixer according to the present invention.

Fig. 3 is a development view of a vibration damping mount of a concrete mixer of the present invention.

The figure includes:

the device comprises a conveying device 1, a first storage box 11, a storage box feeding hole 111, a second storage box 12, a discharging hole 121, a feeding screw 13, a first driving device 14, a protection box 141, a stirring device 2, a stirring box body 21, a second driving device 22, a stirring main rod 23, a stirring support rod 24, an extruding mechanism 25, a material extruding screw 251, a third driving device 252, a feeding hole 26, a filter layer 27, a finished product discharging hole 28, a protection plate 29, a dust removing device 3, a dust removing pipe 31, a dust collecting main pipe 311, a dust collecting branch pipe 312, a dust collecting hole 313, a suction device 32, a water tank 33, a water outlet 331, a water inlet 332, a damping base 4, a supporting plate 41 and a damping spring 42.

Detailed Description

The invention will be further described with reference to the following examples.

As shown in FIG. 1, an embodiment of the present invention provides a concrete mixer, which comprises a transmission device 1, a stirring device 2, a vibration damping mount 4 and a dust removing device 3, wherein the vibration damping mount 4 is fixed at the lower end of the stirring device 2 by bolts, the stirring device 2 is located between the dust removing device 3 and the transmission device 1, a discharge port 121 of the transmission device 1 is communicated with a feed port 26 of the stirring device 2, the dust removing device 3 comprises a dust removing tube 31, an air suction device 32 and a water tank 33, one end of the dust removing tube 31 penetrates through the stirring device 2 and extends into the stirring device 2, the other end of the dust removing tube is communicated with the water tank 33, the air suction device 32 is fixed on the water tank 33 and is communicated with the dust removing tube 31, a water inlet 332 is opened at the upper end of the water tank 33, a water outlet 331 is opened at the lower end of the water tank, the air suction device 32 is a suction fan, so as to generate suction, and sink into the aquatic of water tank 33 lower extreme, the effectual pollution that has reduced the dust has improved workman's operational environment, cooperates transmission device 1's use simultaneously for the mixer only need in the middle of the process of material directly can be automatically with the material transmission to agitating unit 2 in the material directly leading-in transmission device, reduce the labour in a large number, the practicality is high.

As shown in fig. 1, in a preferred embodiment, the conveying device 1 includes a first storage box 11, a second storage box 12, a feeding screw 13 and a first driving device 14, a storage box feeding port 111 is opened on one side of the first storage box 11, the second storage box 12 is located in the first storage box 11 and is communicated with the first storage box 11, the feeding screw 13 is located inside the second storage box 12, the first driving device 14 is fixed at a lower end of the feeding screw 13, further, an included angle α is formed between a side wall of the first storage box 11 and a side wall of the second storage box 12, the included angle α is 144 °, and it can be ensured that the material can be automatically transported into the stirring device 2.

As shown in fig. 1, in a preferred embodiment, the stirring device 2 includes a stirring box 21, a second driving device 22, a stirring rod 23, a plurality of stirring rods 24, and an extruding mechanism 25, wherein a finished product discharge port 28 is formed at a lower end of the stirring box 21, the stirring rod 23 is located in the stirring box 21, the second driving device 22 is fixed at an upper end of the stirring box 21 and movably connected with the stirring rod 23, the plurality of stirring rods 24 are fixed on the stirring rod 23, the extruding mechanism 25 is located at a lower end of the stirring rod 23, further, the extruding mechanism 25 includes a material extruding screw 251 and a third driving device 252, the third driving device 252 is a motor, the third driving device 252 is bolted to one end of the material extruding screw 251, and the material extruding screw 251 is fixed in the stirring device 2 for extruding the material, so as to prevent the material from being accumulated in the stirring box 21.

In the preferred embodiment, as shown in fig. 1, a filtering layer 27 fixed to the main stirring rod 23 is further disposed between the stirring struts 24 for filtering the larger-volume material and preventing the discharge hole 28 from being blocked.

As shown in fig. 2, in the preferred embodiment, the dust removing pipe 31 includes a main dust collecting pipe 311 and a plurality of branch dust collecting pipes 312, the main dust collecting pipe 311 is communicated with the branch dust collecting pipes 312, and the branch dust collecting pipes 312 are provided with a plurality of dust collecting holes 313 for collecting dust inside the agitator tank 21.

As shown in FIG. 3, in the preferred embodiment, the damping base 4 comprises two supporting plates 41 and a plurality of damping springs 42, and the damping springs 42 are bolted between the two supporting plates 41, so that the vibration generated during the operation of the blender can be effectively eliminated, and the stability of the blender can be improved.

As shown in fig. 1, in the preferred embodiment, a protective plate 29 for preventing splashing of the material during the conveying process is movably connected to the feeding port 26.

As shown in fig. 1, in a preferred embodiment, a protection box 141 for fixing the position of the first driving device 14 is disposed at the lower end of the first driving device 14, and the first driving device 14 is a motor, so that the first driving device 14 can perform the limiting and protecting functions, and the service life of the first driving device 14 is prolonged.

The utility model has the advantages as follows: due to the transmission device and the dust removal device, in the operation process of the stirrer, the suction force can be generated in the dust removal pipe through the work of the suction fan, so that the dust in the stirring device can be effectively sucked into the water tank and is sunk into the water at the lower end of the water tank, the dust pollution is effectively reduced, the working environment of workers is improved, and meanwhile, the use of the transmission device is matched, so that the stirrer can automatically transmit the material into the stirrer only by directly guiding the material into the transmission device in the feeding process, the labor force is greatly reduced, and the practicability is high; because be provided with vibration damping mount, can effectual elimination mixer improve the stability of mixer at the produced vibrations of running process. .

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A concrete mixer is characterized in that: including transmission device, agitating unit, vibration damping mount and dust collector, vibration damping mount is fixed in the agitating unit lower extreme, agitating unit is located between dust collector and the transmission device, transmission device's discharge gate with agitating unit's feed inlet intercommunication, dust collector is including dust removal pipe, the device and the water tank that induced draft, the one end of dust removal pipe run through in agitating unit just extends to in the agitating unit, the other end with the water tank intercommunication, the device that induced drafts is fixed in on the water tank and with dust removal pipe intercommunication.

2. A concrete mixer according to claim 1, wherein: the conveying device comprises a first storage box, a second storage box, a feeding screw and a first driving device, the second storage box is located in the first storage box and communicated with the first storage box, the feeding screw is located in the second storage box, and the first driving device is fixed at the lower end of the feeding screw.

3. A concrete mixer according to claim 2, wherein: an included angle alpha is formed between the side wall of the first storage box and the side wall of the second storage box, and the included angle alpha is 130-160 degrees.

4. A concrete mixer according to claim 1, wherein: agitating unit is including agitator tank, second drive arrangement, stirring mobile jib, a plurality of stirring branch, extrusion mechanism, the finished product discharge gate has been seted up to agitator tank's lower extreme, stirring mobile jib is located in the agitator tank, second drive arrangement be fixed in agitator tank upper end and with stirring mobile jib swing joint, it is a plurality of stirring branch is fixed in on the stirring mobile jib, extrusion mechanism is located the stirring mobile jib lower extreme.

5. A concrete mixer according to claim 4, wherein: the extruding mechanism comprises a material extruding screw and a third driving device, the third driving device is fixed at one end of the material extruding screw, and the material extruding screw is fixed in the stirring device.

6. A concrete mixer according to claim 4, wherein: and a filtering layer fixed with the stirring main rod is also arranged between the stirring branch rods.

7. A concrete mixer according to claim 1, wherein: the dust removal pipe is including dust absorption person in charge and a plurality of dust absorption branch pipe, the dust absorption person in charge with the dust absorption branch pipe intercommunication, a plurality of dust absorption holes have been seted up on the dust absorption branch pipe.

8. A concrete mixer according to claim 1, wherein: the damping base comprises two supporting plates and a plurality of damping springs, and the damping springs are fixed between the two supporting plates.

9. A concrete mixer according to claim 1, wherein: the feed inlet is movably connected with a protection plate used for placing materials splashed in the conveying process.

10. A concrete mixer according to claim 2, wherein: and a protection box used for fixing the position of the first driving device is arranged at the lower end of the first driving device.