CN210732824U

CN210732824U - Portable concrete mixing device

Info

Publication number: CN210732824U
Application number: CN201921327643.1U
Authority: CN
Inventors: 陈志鹏; 任荣鑫; 董福明
Original assignee: Beijing Urban Construction No9 Concrete Co ltd
Current assignee: Beijing Urban Construction No9 Concrete Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-12
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a portable concrete mixing device, including the bucket of placing, can dismantle the connection that is used for holding the concrete place agitating unit on the bucket, agitating unit includes opening lid down, lid blind end rigid coupling has a motor, motor output shaft rigid coupling has first axis of rotation, runs through the lid blind end still is provided with into the motor provides the battery of electric power. The utility model discloses have portable, the staff only need put the concrete that will stir and just can directly utilize agitating unit to stir it in the place of work in placing the bucket, no longer need make a round trip to transport the material pay-off, improved work efficiency's effect.

Description

Portable concrete mixing device

Technical Field

The utility model relates to a concrete mixing device especially relates to a portable concrete mixing device.

Background

Concrete has high compressive strength and high corrosion resistance, and is widely used for building houses, bridges, roads and other large buildings. The concrete is mainly formed by mixing sand, cementing materials and slurry, and the concrete needs to be stirred by a stirring device before use, so that all components in the concrete are uniformly mixed. At present the commonly used agitating unit all need transport the concrete of needs stirring earlier agitating unit department through the manual work then add into agitating unit in, then stir the concrete through agitating unit, the concrete that stirs is followed agitating unit's discharge gate pouring again and is held in the bucket of placing of concrete, then by the staff to place the bucket and mention the place of work, whole process all needs the manual work to make a round trip to transport the material pay-off, relatively troublesome, intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable concrete mixing device, its advantage is: portable, the staff only need put the concrete that will stir and just can directly utilize agitating unit to stir it in the place of placing the bucket, no longer need make a round trip to transport the material pay-off, improved work efficiency.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a portable concrete mixing device, including the bucket of placing, can dismantle the connection of placing that is used for holding the concrete place agitating unit on the bucket, agitating unit includes opening lid down, lid blind end rigid coupling has a motor, motor output shaft rigid coupling has first axis of rotation, runs through lid blind end and outer terminal surface still are provided with and do the motor provides the battery of electric power.

Through above-mentioned technical scheme, during the use, place the concrete that needs the stirring in placing the bucket, add suitable water, then directly link together agitating unit and placing the bucket, then the starter motor, the battery provides electric power for the motor, the motor stirs the concrete of placing in the bucket through driving first axis of rotation rotatory from, the back operation motor that finishes stirs stops, then just can take off agitating unit. Portable, the staff only need put the concrete that will stir and just can directly utilize agitating unit to stir it in the place of placing the bucket in the bucket, and the back staff that finishes can directly use the concrete of placing the bucket in the stirring and stir and carry out the operation, no longer need make a round trip to transport the material pay-off, has improved work efficiency.

The utility model discloses further set up to: the motor output shaft is fixedly connected with a rotating plate, a plurality of second rotating shafts are symmetrically arranged on the rotating plate along the circumferential direction of the axis of the rotating plate, the second rotating shafts are rotatably connected with the rotating plate, and a transmission assembly used for driving the second rotating shafts to rotate is further arranged between the second rotating shafts and the rotating plate.

Through above-mentioned technical scheme, when the starter motor, motor output shaft drives the rotor plate and rotates to it is rotatory along the rotor plate axis to drive to rotate the second axis of rotation of connection on the rotor plate, and transmission assembly will drive the rotation of second axis of rotation simultaneously also, thereby more even to the concrete mixing.

The utility model discloses further set up to: the transmission assembly comprises a gear fixedly connected to the second rotating shaft and a sleeve fixedly connected to one end, facing the motor, of the cover, and an inner rack meshed with the gear is machined in the sleeve.

Through the technical scheme, when the motor drives the rotating plate to rotate, the rotating plate also drives the second rotating shaft to rotate, and the gear fixedly connected to the second rotating shaft moves in the inner rack, so that the rotation of the second rotating shaft fixedly connected with the gear is realized.

The utility model discloses further set up to: the gear is located the rotor plate orientation one side of motor, the sleeve internal diameter with the rotor plate external diameter is the same, just the sleeve is kept away from the one end turn-ups of lid inwards with the rotor plate deviates from the one end butt of motor.

Through above-mentioned technical scheme, sleeve turn-ups and rotor plate bottom butt can make sleeve and rotor plate form a confined space together and overlap motor and drive assembly, and when can avoiding stirring concrete, thereby the concrete spatters on motor and the drive assembly and causes the damage to motor and drive assembly.

The utility model discloses further set up to: the first rotating shaft is fixedly connected with a spiral driving paddle, and each second rotating shaft is fixedly connected with a plurality of groups of stirring pieces at intervals.

Through above-mentioned technical scheme, when the motor drives first axis of rotation and rotates, drive the oar and will drive the concrete that is located the bottom and reach upper portion to can the intensive mixing to the concrete of upper and lower part. And the stirring piece will carry out intensive mixing to the concrete in the same water flat line, and both combinations can be to placing the more even of concrete mixing in the bucket.

The utility model discloses further set up to: the outer circumference of the opening end of the cover is in threaded connection with a threaded cylinder, and the threaded cylinder is in threaded connection with the opening end of the placing barrel.

Through above-mentioned technical scheme, when using, detain the lid on placing the bucket, the screw thread section of thick bamboo on the rotatory lid is to placing bucket department, makes half and lid threaded connection of screw thread section of thick bamboo, half with place bucket threaded connection, can be fixed lid and place the bucket together through the screw thread section of thick bamboo. After the use, directly to the rotatory screw thread section of thick bamboo of lid direction, just can remove the lid and place the relation of connection of bucket on rotating the screw thread section of thick bamboo to the lid, it is convenient to dismantle.

The utility model discloses further set up to: the outer end face of the cover is provided with a button, and the button, the storage battery and the motor are sequentially connected in series to form a closed circuit.

Through above-mentioned technical scheme, through pressing the button, just can the starter motor make agitating unit normal work, it is more convenient to operate.

The utility model discloses further set up to: and a lifting handle is arranged on the outer end face of the cover.

Through above-mentioned technical scheme, the staff just can take and move agitating unit and carry out the operation to suitable place through taking the handle, conveniently carries more.

To sum up, the utility model discloses a beneficial technological effect does:

1. the concrete mixer is convenient to carry, and workers can directly mix concrete in a working place by using the mixing device only by placing the concrete to be mixed in the placing barrel, so that material conveying and feeding are not needed, and the working efficiency is improved;

2. the arrangement of the transmission assembly can realize that the second rotating shaft can rotate around the axis of the rotating plate and can also rotate around the axis of the second rotating shaft, so that concrete can be stirred more uniformly;

3. the design of the flanging of the sleeve can enable the sleeve and the rotating plate to form a closed space together to sleeve the motor and the transmission assembly, so that when concrete is stirred, the concrete is prevented from splashing on the motor and the transmission assembly to damage the motor and the transmission assembly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the transmission assembly.

In the figure, 1, a barrel is placed; 11. a baffle ring; 2. a stirring device; 21. a cover; 211. a threaded barrel; 212. a handle; 213. a placement groove; 22. a motor; 23. a rotating plate; 24. a first rotating shaft; 241. driving the paddle; 25. a second rotating shaft; 251. a stirring member; 26. placing the box; 261. a storage battery; 27. a button; 28. a transmission assembly; 281. a gear; 282. a sleeve; 283. and an inner rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a portable concrete mixing device 2, including the bucket 1 of placing that is used for holding the concrete, can dismantle the agitating unit 2 of connection on placing bucket 1, agitating unit 2 includes opening lid 21 down, it has a motor 22 to locate the rigid coupling at lid 21 blind end center, the rigid coupling has a cross-section to be circular shape rotor plate 23 on the motor 22 output shaft, rotor plate 23 axis and the coincidence of motor 22 output shaft axis, motor 22 output shaft runs through rotor plate 23 still the rigid coupling have with the first axis of rotation 24 of rotor plate 23 axis coincidence, be provided with four second axis of rotation 25 along its axis circumference symmetry on rotor plate 23, second axis of rotation 25 rotates with rotor plate 23 to be connected, still be provided with the drive assembly 28 that is used for driving the rotation of second axis of rotation 25 between rotor plate 23 and second axis of rotation 25.

Referring to fig. 2, a storage box 26 is further fixedly connected to penetrate through the closed end and the outer end face of the cover 21, a storage battery 261 is placed in the storage box 26, a button 27 is arranged on the outer end face of the cover 21, the button 27, the storage battery 261 and the motor 22 are sequentially connected in series to form a closed circuit, and the motor 22 can be started to enable the stirring device 2 to normally work by pressing the button 27.

Referring to fig. 2, the transmission assembly 28 includes a gear 281 fixed to the second rotating shaft 25, the gear 281 being located at a side of the rotating plate 23 facing the motor 22. The transmission assembly 28 further includes a sleeve 282 fixedly connected to an end of the cover 21 facing the motor 22, an inner diameter of the sleeve 282 is the same as an outer diameter of the rotating plate 23, an end of the sleeve 282 away from the cover 21 is flanged inward to abut against an end of the rotating plate 23 facing away from the motor 22, and an inner rack 283 engaged with the gear 281 is fixedly connected to an inner portion of the sleeve 282. When the motor 22 drives the rotating plate 23 to rotate, the rotating plate 23 also drives the second rotating shaft 25 to rotate, the gear 281 fixedly connected to the second rotating shaft 25 moves in the inner rack 283, so that the second rotating shaft 25 is driven to rotate along the axis of the second rotating shaft 25 while rotating along with the rotating plate 23, and the concrete in the placing barrel 1 can be mixed more uniformly. Meanwhile, the turned edge of the sleeve 282 is abutted against the bottom of the rotating plate 23 to form a closed space for sleeving the motor 22 and the transmission assembly 28, so that the damage to the motor 22 and the transmission assembly 28 caused by the concrete splashed onto the motor 22 and the transmission assembly 28 during the concrete stirring can be avoided.

Referring to fig. 2, a spiral driving paddle 241 is fixedly connected to the first rotating shaft 24, and when the motor 22 drives the first rotating shaft 24 to rotate, the driving paddle 241 drives the concrete at the bottom to the upper portion, so that the concrete at the upper portion and the concrete at the lower portion can be fully mixed.

A plurality of groups of stirring members 251 are fixedly connected to each second rotating shaft 25 at intervals, each stirring member 251 comprises two fan blades which are integrally U-shaped, and the open ends of the two fan blades are back to back and are vertically connected.

Referring to fig. 2, a screw cylinder 211 is screw-coupled to an outer circumferential surface of the open end of the cover 21, and the screw cylinder 211 is screw-coupled to the open end of the tub 1. Meanwhile, the upper part of the placing barrel is fixedly connected with a retaining ring 11. When the cover is used, the cover 21 is buckled on the placing barrel 1, the threaded barrel 211 on the cover 21 is rotated to the place of the placing barrel 1, half of the threaded barrel 211 is in threaded connection with the cover 21, half of the threaded barrel is in threaded connection with the placing barrel 1, one end of the threaded barrel, facing the placing barrel 1, is abutted against the retaining ring 11, and the cover 21 and the placing barrel 1 can be fixed together through the threaded barrel 211.

Referring to fig. 1, in order to facilitate carrying of the stirring apparatus 2 by the worker, two semicircular handles 212 are hinged to the outer end face of the cover 21, the circle center of each handle 212 coincides with the axis of the cover 21, and a placement groove 213 for embedding the handle 212 is formed in the cover 21. When not in use, the handle 212 can be placed in the placement groove 213, saving space. When in use, the handle 212 can be driven to rotate to the upper part of the cover 21 along the hinge point, so that the cover is convenient for workers to carry.

In conclusion, when the concrete mixer is used, a worker can place concrete to be mixed in the placing barrel 1, add a proper amount of water for mixing, then carry the handle 212 by hand to place the mixing device 2 on the placing barrel 1, rotate the threaded barrel 211 on the cover 21 to the placing barrel 1, fix the cover 21 and place the barrel 1. Then the button 27 is pressed, the motor 22 is started, the output shaft of the motor 22 drives the first rotating shaft 24 and the rotating plate 23 to rotate simultaneously, and the propeller fixedly connected to the first rotating shaft 24 when the first rotating shaft 24 rotates brings the concrete at the bottom to the upper part, so that the concrete at the upper part and the concrete at the lower part are fully mixed. Meanwhile, the rotating plate 23 also drives the second rotating shaft 25 which is rotatably connected to the rotating plate 23 to rotate along the axis of the rotating plate 23, and the gear 281 fixedly connected to the second rotating shaft 25 also rotates in the inner rack 283 of the sleeve 282, so that the second rotating shaft 25 rotates, the concrete can be stirred in all directions, and the concrete can be stirred more uniformly. After the stirring is finished, the button 27 is pulled out, the motor 22 stops working, then the screw thread cylinder 211 is rotated towards the cover 21 to completely rotate the screw thread cylinder 211 to the cover 21, the matching between the cover 21 and the placing barrel 1 can be released, and the stirring device 2 can be lifted away through the handle 212. The worker can directly use the well-mixed concrete to carry out operation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A portable concrete mixing device (2), characterized in that: including being used for holding bucket (1), the detachable connection of placing of concrete place agitating unit (2) on bucket (1), agitating unit (2) are including opening lid (21) down, lid (21) blind end rigid coupling has a motor (22), motor (22) output shaft rigid coupling has first axis of rotation (24), runs through lid (21) blind end and outer terminal surface still are provided with and do motor (22) provide battery (261) of electric power.

2. A portable concrete mixing device (2) according to claim 1, wherein: the output shaft of the motor (22) is fixedly connected with a rotating plate (23), a plurality of second rotating shafts (25) are symmetrically arranged on the rotating plate (23) along the circumferential direction of the axis of the rotating plate, the second rotating shafts (25) are rotatably connected with the rotating plate (23), and a transmission assembly (28) used for driving the second rotating shafts (25) to rotate is further arranged between the second rotating shafts and the rotating plate.

3. A portable concrete mixing device (2) according to claim 2, wherein: the transmission assembly (28) comprises a gear (281) fixedly connected to the second rotating shaft (25) and a sleeve (282) fixedly connected to one end, facing the motor (22), of the cover (21), and an inner rack (283) meshed with the gear (281) is machined in the sleeve (282).

4. A portable concrete mixing device (2) according to claim 3, wherein: the gear (281) is located on one side, facing the motor (22), of the rotating plate (23), the inner diameter of the sleeve (282) is the same as the outer diameter of the rotating plate (23), and one end, far away from the cover (21), of the sleeve (282) is turned inwards to abut against one end, facing away from the motor (22), of the rotating plate (23).

5. A portable concrete mixing device (2) according to claim 3, wherein: the first rotating shaft (24) is fixedly connected with a spiral driving paddle (241), and each second rotating shaft (25) is fixedly connected with a plurality of groups of stirring pieces (251) at intervals.

6. A portable concrete mixing device (2) according to claim 1, wherein: the outer circumference department threaded connection of lid (21) open end has a screw thread section of thick bamboo (211), screw thread section of thick bamboo (211) with place bucket (1) open end threaded connection.

7. A portable concrete mixing device (2) according to claim 1, wherein: the outer end face of the cover (21) is provided with a button (27), and the button (27), the storage battery (261) and the motor (22) are sequentially connected in series to form a closed circuit.

8. A portable concrete mixing device (2) according to claim 1, wherein: and a handle (212) is arranged on the outer end face of the cover (21).