CN216230110U

CN216230110U - Special mixer of recycled concrete preparation

Info

Publication number: CN216230110U
Application number: CN202121056493.2U
Authority: CN
Inventors: 吴锋华; 蓝炎龙; 何仕强
Original assignee: Foshan Lianyi Building Materials Co ltd
Current assignee: Foshan Lianyi Building Materials Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-04-08
Anticipated expiration: 2031-05-17

Abstract

The application relates to a special mixer of recycled concrete preparation, it includes the support, mixes a section of thick bamboo and drive and mixes a section of thick bamboo pivoted drive arrangement, it rotates to install on the support to mix a section of thick bamboo, the inside of mixing a section of thick bamboo is provided with agitating unit, agitating unit includes inner support frame and puddler, and the inner support frame rotates in the inside of mixing a section of thick bamboo, and the puddler is fixed on the puddler, inner support frame is connected in drive arrangement and inner support frame and is mixed a section of thick bamboo relative rotation. This application has the effect that improves the mixing homogeneity to recycled concrete.

Description

Special mixer of recycled concrete preparation

Technical Field

The application relates to the technical field of concrete mixers, in particular to a special mixer for preparing recycled concrete.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The concrete mixer is mainly composed of a mixing drum, a feeding mechanism, a discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. Concrete mixers are divided into pear type, drum type, double cone, disc vertical shaft type, circular groove horizontal shaft type and the like according to the structural form of a mixing drum.

The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the waste concrete blocks into sand stones according to a certain proportion, partially replacing natural aggregates such as the sand stones and the like, and adding cement, water and the like.

When adopting above-mentioned structure to mix, aggregate self upset is difficult to realize mixing fully.

SUMMERY OF THE UTILITY MODEL

In order to improve the mixing homogeneity to recycled concrete, the application provides a special mixer of recycled concrete preparation.

The application provides a special mixer of recycled concrete preparation adopts following technical scheme:

the special stirrer for preparing the recycled concrete comprises a support, a stirring barrel and a driving device for driving the stirring barrel to rotate, wherein the stirring barrel is rotatably installed on the support, a stirring device is arranged in the stirring barrel and comprises an inner support frame and a stirring rod, the inner support frame rotates in the stirring barrel, the stirring rod is fixed on the stirring rod, the inner support frame is connected to the driving device, and the inner support frame and the stirring barrel rotate relatively.

Through adopting above-mentioned technical scheme, during the use, mix a section of thick bamboo and rotate and connect on the support, drive arrangement drives and mixes a section of thick bamboo rotation, mixes the concrete in a section of thick bamboo and can overturn under the effect of mixing a section of thick bamboo, and drive arrangement is connected with inner support frame simultaneously, makes inner support frame rotate for mixing a section of thick bamboo to the puddler of inner support shelf location is at the concrete internal rotation of mixing a section of thick bamboo, and then can improve the homogeneity of mixing at the in-process of concrete mixing.

Preferably, the axis of rotation of the inner support frame coincides with the axis of rotation of the mixing drum.

By adopting the technical scheme, the rotating axis of the inner support frame is superposed with the rotating axis of the mixing drum, so that the stirring rods on the inner support frame can be more positioned in the concrete, and the uniformity of concrete mixing is improved.

Preferably, a rotating shaft is coaxially and fixedly arranged on the inner support frame, a sun wheel is coaxially and fixedly arranged on the rotating shaft, a gear ring is coaxially and fixedly arranged on the mixing drum, a planet wheel is meshed and connected between the gear ring and the sun wheel, and the planet wheel is rotatably supported on the support.

Through adopting above-mentioned technical scheme, the ring gear rotates along with mixing a rotation synchronization of section of thick bamboo, because the planet wheel rotates and supports on the support to when the ring gear drives the planet wheel rotation, the planet wheel can drive the sun gear and rotate, and the rotation direction of sun gear and ring gear is opposite, improves the homogeneity to the concrete mixture.

Preferably, the inner support frame comprises two ring frames and connecting rods distributed circumferentially around the ring frames, the ring frames are rotatably supported in the mixing cylinder and are coaxially arranged with the mixing cylinder, one end of each connecting rod is fixedly connected with the ring frames, the other end of each connecting rod is fixedly connected with the other ring frame, the stirring rods are distributed along the length direction of the connecting rods, and one end of each stirring rod is fixed on the corresponding connecting rod.

Through adopting above-mentioned technical scheme, the ring frame supports the connecting rod, and when the stirring, connecting rod and puddler enter into the concrete more easily, mix a section of thick bamboo simultaneously and can drive the concrete rebound and roll.

Preferably, the connecting rod and the inner wall of the stirring barrel are arranged at intervals.

Through adopting above-mentioned technical scheme, the convenient concrete that rises along mixing a section of thick bamboo inner wall along mixing a section of thick bamboo removal is mixed to the interval distance between the inner wall of connecting rod and mixing a section of thick bamboo, and the connecting rod also can mix the concrete simultaneously.

Preferably, the one end of mixing a section of thick bamboo is provided with the feeder hopper, feeder hopper one end is stretched into and is mixed a section of thick bamboo in, and the middle part of feeder hopper is rotated and is connected on the support, be provided with drive feeder hopper pivoted driving piece between feeder hopper and the support.

Through adopting above-mentioned technical scheme, mix the one end of a section of thick bamboo and set up the feeder hopper, when the driving piece drives the one end that the feeder hopper is located the mixing section of thick bamboo outside and descends, conveniently add concrete in to the feeder hopper and gather materials, and when the feeder hopper was located the one end of mixing the section of thick bamboo and descends, the concrete that makes things convenient for in the feeder hopper was gathered materials and is entered into in the mixing section of thick bamboo.

Preferably, the sun gear is located the outside of mixing a section of thick bamboo and is in mixing a same end of a section of thick bamboo with the feeder hopper, planet wheel and sun gear all are located the top of feeder hopper.

Through adopting above-mentioned technical scheme, the sun gear is located the outside of mixing a section of thick bamboo and is located the top of feeder hopper to can reduce to have impurity to fall into between sun gear, the planet wheel.

Preferably, the driving device comprises a driving belt wheel, a driven belt wheel, a transmission belt and a driving motor, a supporting shaft is arranged on the support, a supporting wheel used for supporting the mixing drum is arranged on the supporting shaft, the driven belt wheel is coaxially fixed on the supporting shaft, the driving motor is fixed on the support, the driving belt wheel is coaxially fixed on an output shaft of the driving motor, and the driving belt wheel and the driven belt wheel are in transmission connection through the transmission belt.

Through adopting above-mentioned technical scheme, driving motor drives driving pulley, and driving pulley passes through driving belt and drives driven pulley to can make supporting wheel and driven pulley synchronous revolution, can reduce driving motor's overload through driving belt.

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

1. the concrete in the mixing drum can be turned over under the action of the mixing drum, and meanwhile, the driving device is connected with the inner support frame, so that the inner support frame rotates relative to the mixing drum, the stirring rod rotates in the concrete in the mixing drum, and the mixing uniformity is improved;

2. the planet wheel can drive the sun wheel to rotate through the synchronous rotation of the gear ring along with the rotation of the mixing drum, and the rotation directions of the sun wheel and the gear ring are opposite, so that the uniformity of mixing concrete is improved;

3. through the interval setting between the inner wall of connecting rod and a mixing section of thick bamboo, the concrete that conveniently rises along mixing a section of thick bamboo inner wall removes along mixing a section of thick bamboo, improves concrete mixing homogeneity.

Drawings

FIG. 1 is a first general structural diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of the embodiment of the present application;

FIG. 3 is a schematic view of a cut-away mixing drum according to an embodiment of the present application.

Description of reference numerals: 1. a support; 2. a support shaft; 21. a support wheel; 3. a mixing drum; 31. a flange; 32. a feed inlet; 33. a discharge port; 4. a stirring device; 41. an inner support frame; 411. a ring frame; 412. a connecting rod; 42. a stirring rod; 5. a rotating shaft; 51. a rod member; 61. a sun gear; 62. a ring gear; 63. a planet wheel; 7. a drive device; 71. a driving pulley; 72. a driven pulley; 73. a drive belt; 74. a drive motor; 8. a feed hopper; 81. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses special mixer of recycled concrete preparation, refer to fig. 1 and 2, including support 1, be provided with two back shafts 2 on support 1, all install two supporting wheels 21 on every back shaft 2, supporting wheels 21 can select the I-shaped wheel, be provided with between two back shafts 2 and mix a section of thick bamboo 3, be provided with on the lateral wall of mixing a section of thick bamboo 3 along mixing a flange 31 that 3 footpath line extension formed, flange 31 supports the intermediate position at the supporting wheels 21 to will mix a section of thick bamboo 3 through four supporting wheels 21 and rotate and install on support 1, make and mix a section of thick bamboo 3 and can rotate for support 1. One end of the mixing barrel 3 is a feeding hole 32, the other end is a discharging hole 33, the central line of the mixing barrel 3 is horizontally arranged, concrete aggregate is added into the mixing barrel 3 through the feeding hole 32 of the mixing barrel 3, then the mixing is carried out in the mixing barrel 3, and then the concrete aggregate flows out from the discharging hole 33 of the mixing barrel 3.

Referring to fig. 2 and 3, a stirring device 4 is arranged inside the mixing drum 3, the stirring device 4 includes an inner support frame 41 and a stirring rod 42, the inner support frame 41 includes two ring frames 411 and a plurality of connecting rods 412, the ring frames 411 are annular, the center line of the ring frames 411 coincides with the center line of the mixing drum 3, the ring frames 411 are arranged along the inner wall of the mixing drum 3, the two ring frames 411 are arranged in parallel and at intervals, the connecting rods 412 are located between the two ring frames 411, one end of each connecting rod 412 is welded and fixed on one ring frame 411, the other end of each connecting rod 412 is welded and fixed on the other ring frame 411, and the plurality of connecting rods 412 are uniformly distributed along the circumferential direction of the ring frames 411, so that the two ring frames 411 and the plurality of connecting rods 412 form an integral body. The connecting rod 412 and the inner wall of the mixing drum 3 are arranged at intervals, and when the mixing drum 3 and the inner support frame 41 rotate relatively, the connecting rod 412 and the mixing drum 3 can have enough intervals to facilitate the concrete to pass through. The stirring rod 42 is fixed on the connecting rod 412, one end of the stirring rod 42 is connected to the side wall of the connecting rod 412, and the other end of the stirring rod 42 is directed to the center of the stirring cylinder 3 along the radial line of the stirring cylinder 3. A plurality of stirring rods 42 are evenly distributed on each connecting rod 412 along the length direction of the connecting rod 412.

Referring to fig. 3, the ring frame 411 is connected with a rotating shaft 5 through a plurality of rod members 51, the central line of the rotating shaft 5 coincides with the central line of the mixing drum 3, one end of the rotating shaft 5 extends out of the mixing drum 3 from the feed port 32 of the mixing drum 3 and is connected with a sun gear 61, the sun gear 61 is coaxially fixed on the rotating shaft 5, one end of the mixing drum 3, which is provided with the feed port 32, is provided with a ring gear 62, the ring gear 62 is coaxially and fixedly arranged with the mixing drum 3, a planetary gear 63 is arranged between the ring gear 62 and the sun gear 61, the planetary gear 63 is internally meshed with the ring gear 62, and the planetary gear 63 is externally meshed with the sun gear 61. The planet wheel 63 is rotatably mounted on the support 1, so that when the mixing drum 3 rotates, the mixing drum 3 can drive the inner support frame 41 to rotate through the gear ring 62, the planet wheel 63 and the sun wheel 61, and the rotation direction of the inner support frame 41 is opposite to that of the mixing drum 3, so that the stirring rod 42 on the inner support frame 41 can mix concrete in the mixing drum 3, and the stirring uniformity is improved.

Referring to fig. 3, a driving device 7 is connected to the mixing drum 3, the driving device 7 includes a driving pulley 71, a driven pulley 72, a transmission belt 73 and a driving motor 74, the driving motor 74 is fixed on the bracket 1, an output shaft of the driving motor 74 is coaxially and fixedly connected with the driving pulley 71, the driven pulley 72 is coaxially and fixedly connected with the support shaft 2, and the driven pulley 72 is in transmission connection with the driving pulley 71 through the transmission belt 73, so that when the driving motor 74 works, the driving motor 74 can drive the driving pulley 71 to rotate, the driving pulley 71 drives the driven pulley 72 to rotate through the transmission belt 73, and further the mixing drum 3 rotates under the action of the driving device 7, and the mixing drum 3 drives the inner support frame 41 to rotate reversely relative to the mixing drum 3.

Referring to fig. 3, one end at the feed inlet 32 of mixing section of thick bamboo 3 is provided with feeder hopper 8, feeder hopper 8 sets up the below at sun gear 61 and planet wheel 63, the middle part of feeder hopper 8 is rotated and is connected on support 1, the one end of feeder hopper 8 is located the outside of mixing section of thick bamboo 3, the other end is inserted the inside of mixing section of thick bamboo 3 by feed inlet 32, and be connected with driving piece 81 on the feeder hopper 8, driving piece 81 can select the pneumatic cylinder, the one end of driving piece 81 is rotated and is connected on support 1, the other end is rotated and is connected on feeder hopper 8, make feeder hopper 8 rotate through the flexible of driving piece 81, can make feeder hopper 8 be located the outer one end of mixing section of thick bamboo 3 and descend, conveniently add concrete to the feeder hopper 8 and gather materials, when feeder hopper 8 is located the one end of mixing section of thick bamboo 3 and descends simultaneously, make things convenient for the concrete that is gathered materials in the feeder hopper 8 to pour into mixing section of thick bamboo 3.

The engineering process of this embodiment:

when the driving device 7 drives the mixing drum 3 to rotate, the gear ring 62 on the mixing drum 3 rotates synchronously with the mixing drum 3, and the planet wheel 63 rotates and is installed on the support 1, so that the rotation directions of the sun wheel 61 and the gear ring 62 are opposite, the sun wheel 61 drives the inner support frame 41 to rotate, the stirring rod 42 positioned on the inner support frame 41 moves in the concrete, and the mixing uniformity of the concrete can be improved.

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. The utility model provides a special mixer of recycled concrete preparation, mixes a section of thick bamboo (3) pivoted drive arrangement (7) including support (1), mixing cylinder (3) and drive, mix a section of thick bamboo (3) and rotate and install on support (1), its characterized in that: the stirring device (4) is arranged in the stirring barrel (3), the stirring device (4) comprises an inner support frame (41) and a stirring rod (42), the inner support frame (41) rotates in the stirring barrel (3), the stirring rod (42) is fixed on the stirring rod (42), the inner support frame (41) is connected to the driving device (7), and the inner support frame (41) and the stirring barrel (3) rotate relatively.

2. The mixer special for recycled concrete preparation according to claim 1, wherein: the rotation axis of the inner support frame (41) is superposed with the rotation axis of the mixing drum (3).

3. The mixer special for recycled concrete preparation according to claim 2, wherein: the stirring device is characterized in that a rotating shaft (5) is coaxially and fixedly arranged on the inner supporting frame (41), a sun wheel (61) is coaxially and fixedly arranged on the rotating shaft (5), a gear ring (62) is coaxially and fixedly arranged on the stirring barrel (3), a planetary wheel (63) is meshed and connected between the gear ring (62) and the sun wheel (61), and the planetary wheel (63) is rotatably supported on the support (1).

4. The mixer special for recycled concrete preparation according to claim 3, wherein: the inner support frame (41) comprises two ring frames (411) and connecting rods (412) distributed around the ring frames (411) in the circumferential direction, the ring frames (411) are rotatably supported in the mixing barrel (3) and are coaxially arranged with the mixing barrel (3), one end of each connecting rod (412) is fixedly connected with one ring frame (411), the other end of each connecting rod is fixedly connected with the other ring frame (411), and a plurality of stirring rods (42) are distributed along the length direction of the connecting rods (412) and one end of each stirring rod is fixed on the connecting rod (412).

5. The mixer special for recycled concrete preparation according to claim 4, wherein: the connecting rod (412) and the inner wall of the mixing drum (3) are arranged at intervals.

6. The mixer special for recycled concrete preparation according to claim 3, wherein: mix the one end of a section of thick bamboo (3) and be provided with feeder hopper (8), in feeder hopper (8) one end stretched into and mix a section of thick bamboo (3), the middle part of feeder hopper (8) is rotated and is connected on support (1), be provided with between feeder hopper (8) and support (1) drive feeder hopper (8) pivoted driving piece (81).

7. The mixer special for recycled concrete preparation according to claim 6, wherein: sun gear (61) are located the outside of mixing a section of thick bamboo (3) and are in the same one end of mixing a section of thick bamboo (3) with feeder hopper (8), planet wheel (63) and sun gear (61) all are located the top of feeder hopper (8).

8. The mixer special for recycled concrete preparation according to claim 1, wherein: the driving device (7) comprises a driving pulley (71), a driven pulley (72), a transmission belt (73) and a driving motor (74), a supporting shaft (2) is arranged on the support (1), a supporting wheel (21) used for supporting the mixing drum (3) is arranged on the supporting shaft (2), the driven pulley (72) is coaxially fixed on the supporting shaft (2), the driving motor (74) is fixed on the support (1), the driving pulley (71) is coaxially fixed on an output shaft of the driving motor (74), and the driving pulley (71) and the driven pulley (72) are in transmission connection through the transmission belt (73).