CN213290829U

CN213290829U - Efficient concrete mixing device

Info

Publication number: CN213290829U
Application number: CN202021386591.8U
Authority: CN
Inventors: 张渐盈; 邓领添; 周烈
Original assignee: Foshan Nanhai Hengqiang Concrete Co ltd
Current assignee: Foshan Nanhai Hengqiang Concrete Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-28
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to an efficient concrete mixing device, it includes that vertical rotation connects the churn in the frame, the week side of churn is provided with first antifriction bearing, first antifriction bearing with frame support body fixed connection, the churn passes through first antifriction bearing with the frame rotates to be connected, be provided with two rabbling arms in the churn, be provided with the mounting bracket in the frame, the rabbling arm passes through the mounting bracket rotates to be set up in the churn, the surface of rabbling arm is provided with a plurality of stirring leaves, still be provided with in the frame and be used for the drive the rabbling arm is around its self axis pivoted first drive assembly and is used for the drive the churn is around its self axis pivoted second drive assembly. The stirring device can achieve the purpose of shortening the stirring time and ensuring the stirring quality so as to improve the stirring efficiency.

Description

Efficient concrete mixing device

Technical Field

The application relates to the technical field of concrete mixing devices, in particular to an efficient concrete mixing device.

Background

The mixing is an extremely important process in the concrete production process, the mixing proportion of the concrete is designed for the purpose of enabling fine aggregates to just fill gaps of coarse aggregates and enabling cement colloid to be uniformly distributed on the surfaces of the coarse and fine aggregates, and the most compact high-quality concrete can be obtained only by uniformly mixing the mixed materials. Meanwhile, the concrete is plasticized and reinforced by stirring, so that the concrete stirring device is one of core devices for concrete production.

At present, concrete mixing device includes frame, churn, (mixing) shaft, stirring shovel piece and driving piece usually, and the churn setting is opened in the outside of churn has feed inlet and discharge gate in the frame, and stirring shovel piece fixed connection is on the (mixing) shaft, and stirring shovel piece is located the churn, and the (mixing) shaft rotates to be connected in the churn. When the stirring device works, the driving piece drives the stirring shaft to rotate, so that the stirring shovel pieces rotate to stir and mix the aggregates in the stirring cylinder.

In view of the above-mentioned related art, the inventors consider that there are disadvantages that the mixing time is too long and the mixing is insufficient, resulting in inefficiency of the concrete mixing device. For this, further improvements are awaited.

SUMMERY OF THE UTILITY MODEL

In order to improve the long and not abundant problem that leads to inefficiency of stirring time in the use of concrete mixing device, this application provides an efficient concrete mixing device.

The application provides a pair of efficient concrete mixing device adopts following technical scheme:

Adopt above-mentioned technical scheme, through setting up mounting bracket, churn, rabbling arm, stirring leaf and first drive assembly, can rotate two rabbling arms respectively and connect the preset position in the churn, first drive assembly drives the rabbling arm and rotates, and the stirring leaf on the rabbling arm rotates thereupon to stir the material in the churn. Through setting up frame, first antifriction bearing and second drive assembly, connect the vertical rotation of churn in the frame and make the churn rotate around its self axis to make the stirring more abundant, also shortened the churning time simultaneously, improved agitating unit's stirring efficiency to a certain extent.

Preferably, a first rolling bearing is arranged on the mounting frame, and one end of the stirring arm close to the mounting frame penetrates through an inner ring of the first rolling bearing and is fixedly connected with an inner ring of the first rolling bearing.

By adopting the technical scheme, the friction force between the stirring arm and the mounting frame is reduced by arranging the first rolling bearing, so that the stirring arm rotates around the axis of the stirring arm more smoothly.

Preferably, the first driving assembly comprises a first driving motor arranged on the rack through the mounting rack, the mixing arm is far away from a first driven gear fixedly connected with one end of the mixing drum, and an output shaft of the first driving motor is fixedly connected with a first driving gear meshed with the first driven gear.

By adopting the technical scheme, through setting up first driving motor, first driven gear and first driving gear, the during operation, first driving motor output shaft rotates, and first driving gear rotates thereupon to give the first driven gear on the puddler with power transmission, first driven gear drives the puddler and rotates, and during the stop work, only need cut off first driving motor's power. In the process, the power transmission route is simple, but the purpose of rotating the stirring arm can be well achieved, the installation and the maintenance are convenient, and the operation is easy.

Preferably, the second driving assembly includes a second driving motor disposed on the frame, a second driven gear is disposed on an outer peripheral side of the mixing drum, and a second driving gear engaged with the second driven gear is fixedly connected to an output shaft of the second driving motor.

By adopting the technical scheme, through setting up second driving motor, tooth piece and second driving gear, can reach the purpose that makes the churn rotate on the one hand, also make simultaneously and control the churn alone to whether can select to rotate the churn according to actual conditions, improve the use flexibility of device.

Preferably, the inner peripheral wall of the stirring cylinder is provided with a plurality of stirring blades, and one end of each stirring blade, which is close to the stirring arm, is fixedly connected with two stirring blocks.

Adopt above-mentioned technical scheme, through setting up stirring piece and stirring piece, the churn rotates and drives the stirring piece and rotate, and the stirring piece rotates along with the stirring piece, and the stirring piece fully contacts and hits the material of beating to the stirring effect that makes the stirring piece is more abundant, has improved agitating unit's stirring efficiency to a certain extent.

Preferably, the discharge gate has been seted up to the bottom of churn, discharge gate department rotates and is connected with the striker plate, the outside of churn and be provided with the locking subassembly that is used for locking the striker plate on the striker plate.

By adopting the technical scheme, after the stirring is completed, the locking effect of the unlocking locking assembly on the striker plate enables the striker plate to rotate downwards for a certain angle, the discharge hole is opened, and the material falls out of the preset material receiving container from the discharge hole under the action of the gravity of the material. This process has reduced to a certain extent that the material is difficult for falling out, and take place at the condition of churn inner wall adhesion in the churn, has saved the process that the manual work cleared away the churn inner wall, has improved staff's work efficiency.

Preferably, the locking assembly comprises a bolt and a locking block, the striker plate is close to the locking block on one side of the mixing drum, a first screw hole is formed in the locking block, a second screw hole is formed in the position, corresponding to the first screw hole, of the outer side of the mixing drum, and the bolt penetrates through the second screw hole and the preset position, locked on the mixing drum, of the striker plate through the first screw hole.

By adopting the technical scheme, the bolt passes through the second screw hole on the outer side of the mixing drum and the first screw hole on the locking block by arranging the bolt and the locking block, so that the aim of sealing the mixing drum to a certain extent is fulfilled.

Preferably, a material blocking block is further arranged on the outer side of the stirring barrel in an annular mode and located at the top of the second driven gear.

Adopt above-mentioned technical scheme, through setting up the material stopping block, can effectively reduce the condition emergence that falls on the second driven gear from the unrestrained material of feed inlet department to it has the material and influences the condition emergence of second driven gear and second driving gear meshing to fall on the reduction second driven gear.

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

1. through setting up mounting bracket, first antifriction bearing, second antifriction bearing, first drive assembly and second drive assembly for stirring arm, stirring leaf and churn all can rotate, thereby carry out abundant stirring to the material in the churn, have reached the purpose that improves agitating unit's stirring efficiency.

2. Through setting up the stirring piece and set up the stirring piece on the stirring piece, make the stirring effect of stirring piece more abundant, improved agitating unit's stirring efficiency to a certain extent.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the mixing drum in the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a frame; 11. a first rolling bearing; 2. a mixing drum; 21. a stirring sheet; 211. stirring blocks; 22. a second driven gear; 23. a discharge port; 24. a second screw hole; 25. a material blocking block; 26. a feed inlet; 3. a stirring arm; 31. stirring blades; 32. a first driven gear; 4. a mounting frame; 41. a first mounting plate; 42. a second mounting plate; 411. a second rolling bearing; 5. a first drive motor; 51. a first drive gear; 6. a second drive motor; 61. a second driving gear; 7. a striker plate; 71. a locking block; 711. a first screw hole; 8. a bolt; 9. and (4) a hinge.

Detailed Description

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

The embodiment of the application discloses efficient concrete mixing device. Referring to fig. 1, a high-efficiency concrete mixing device includes a frame 1, a mixing drum 2, a mixing arm 3, a first driving assembly and a second driving assembly.

The frame 1 support body of frame is vertical to be set up in ground, installs first antifriction bearing 11 on frame 1, first antifriction bearing 11's outer loop and frame 1 support body fixed connection, and the vertical inner ring that passes first antifriction bearing 11 of churn 2, and the week side of churn 2 and the inner ring fixed connection of first antifriction bearing 11 to reach and rotate the mesh of connecting in frame 1 with churn 2.

Referring to fig. 1, a mounting rack 4 is provided on the top of the frame 1, and the mounting rack 4 is located on the top of the mixing drum 2. The mounting bracket 4 includes a first mounting plate 41 fixedly connected to the top of the frame 1 and a second mounting plate 42 fixedly connected to the bearing surface of the first mounting plate 41, wherein the second mounting plate 42 is U-shaped and has an opening facing the first mounting plate 41. Two first mounting holes are formed in the bearing surface of the first mounting plate 41, and the two first mounting holes are formed along the length direction of the first mounting plate 41. The axes of the two first mounting holes are perpendicular to the bearing surface of the first mounting plate 41. A second rolling bearing 411 is arranged in each first mounting hole, and an outer ring of the second rolling bearing 411 is fixedly connected with the inner side wall of each first mounting hole.

Referring to fig. 1 and 2, a feed inlet 26 is formed in the top of the mixing drum 2, the mixing drum 2 penetrates through the feed inlet 26, two mixing arms 3 are vertically arranged in the mixing drum 2, a plurality of mixing blades 31 are uniformly distributed on each mixing arm 3, the plurality of mixing blades 31 on the same horizontal plane and the corresponding mixing arms 3 are arranged in a cross manner, and the plurality of mixing blades 31 distributed in the cross manner are distributed at equal intervals along the length direction of the mixing arms 3.

One end of the stirring arm 3, which is far away from the stirring cylinder 2, passes through the inner ring of the second rolling bearing 411, and the peripheral side of the stirring arm 3 is fixedly connected with the inner ring of the second rolling bearing 411, so that the stirring arm 3 is rotatably connected on the first mounting plate 41.

Referring to fig. 2, the first driving assembly in this embodiment includes a first driving motor 5, a first driven gear 32 and a first driving gear 51. First driving motor 5 is vertical to be set up on the loading face of second mounting panel 42, has seted up the second mounting hole on the loading face of second mounting panel 42, and first driving motor 5 output shaft tip passes the second mounting hole and is located between first mounting panel 41 and the second mounting panel 42, and the diameter of second mounting hole is greater than the diameter of first driving motor 5's output shaft.

The number of the first driven gears 32 is two, the two first driven gears 32 are respectively and fixedly connected to one ends of the corresponding stirring arms 3 far away from the stirring cylinder 2, and the two first driven gears 32 are located between the first mounting plate 41 and the second mounting plate 42. The first driving gear 51 is fixedly connected to an end of an output shaft of the first driving motor 5, and the first driving gear 51 is located between the two first driven gears 32 and is respectively engaged with the two first driven gears 32, so as to drive the two first driven gears 32 to rotate simultaneously.

Referring to fig. 2, a plurality of stirring blades 21 are fixedly connected to the inner side of the stirring drum 2, the plurality of stirring blades 21 are uniformly distributed on the inner side of the stirring drum 2, the plurality of stirring blades 21 are uniformly distributed along the circumferential direction of the stirring drum 2 in the same horizontal direction, and the plurality of stirring blades 21 are uniformly distributed on the inner side of the stirring drum 2 along the same vertical line in the same vertical direction. The end face of each stirring sheet 21 far away from the inner side of the stirring cylinder 2 is fixedly connected with two stirring blocks 211, the two stirring blocks 211 are distributed along the width direction of the stirring sheet 21, and a gap is reserved between the two stirring blocks 211.

Referring to fig. 2, a second driving assembly is further mounted on the frame 1, the second driving assembly in this embodiment includes a second driving motor 6, a second driven gear 22 and a second driving gear 61, the second driving motor 6 is mounted on the frame 1, the second driven gear 22 is disposed around the stirring drum 2, the second driving gear 61 is fixedly connected to an output shaft of the second driving motor 6, and the second driving gear 61 is engaged with the second driven gear 22, so as to drive the stirring drum 2 to rotate around its own axis. In order to reduce the influence of the falling of the material from the feed inlet 26 to the meshing position of the second driven gear 22 and the second driving gear 61 on the power transmission, a material blocking block 25 is further arranged on the outer side of the mixing drum 2 in a surrounding manner, and the material blocking block 25 is positioned at the top of the second driven gear 22.

Referring to fig. 1 and 3, a discharge port 23 is formed at the bottom of the mixing drum 2, and a striker plate 7 is rotatably connected to the discharge port 23 through a hinge 9. In order to lock striker plate 7 on churn 2 to reach the purpose of shutoff discharge gate 23, be provided with the locking subassembly on striker plate 7. The locking assembly in this embodiment includes a bolt 8 and a locking block 71, the locking block 71 is disposed on one side of the striker plate 7 close to the mixing drum 2, and one side of the locking block 71 far from the hinge 9 abuts against the inner side of the mixing drum 2. The locking block 71 is provided with a first screw hole 711, the outer side of the mixing drum 2 is provided with a second screw hole 24, the position of the second screw hole 24 corresponds to the position of the first screw hole 711, and the bolt 8 sequentially penetrates through the second screw hole 24 and the first screw hole 711 to lock the striker plate 7 at a preset position on the mixing drum 2.

The implementation principle of the high-efficiency concrete stirring device in the embodiment of the application is as follows: firstly, under the action of the locking assembly, the material baffle 7 blocks the material outlet 23; then throw into the churn 2 with the material from feed inlet 26 in, start first driving motor 5 and second driving motor 6 in proper order, first driving motor 5 is carried power for the rabbling arm 3 through first driven gear 32, and the rabbling arm 3 rotates and drives stirring leaf 31 and rotate, and stirring leaf 31 stirs the material. Meanwhile, the second driving motor 6 transmits power to the second driven gear 22, the second driven gear 22 drives the stirring cylinder 2 to rotate around the axis of the second driven gear, the stirring sheet 21 and the stirring block 211 in the stirring cylinder 2 rotate along with the stirring cylinder 2, and the stirring sheet 21 and the stirring block 211 also play a certain stirring role on the materials. After the stirring is finished, the power supply of the first driving motor 5 and the second driving motor 6 is cut off, the locking effect of the unlocking and locking assembly on the material baffle 7 is achieved, the material baffle 7 is rotated, and materials fall to a preset material receiving container from the material outlet 23.

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. An efficient concrete mixing device, its characterized in that: comprises a mixing drum (2) which is vertically and rotationally connected with a frame (1), a first rolling bearing (11) is arranged on the peripheral side of the mixing drum (2), the first rolling bearing (11) is fixedly connected with the frame body of the frame (1), the mixing drum (2) is rotatably connected with the frame (1) through the first rolling bearing (11), two stirring arms (3) are arranged in the stirring cylinder (2), a mounting rack (4) is arranged on the frame (1), the stirring arm (3) is rotatably arranged in the stirring cylinder (2) through the mounting rack (4), the surface of rabbling arm (3) is provided with a plurality of stirring leaves (31), still be provided with on frame (1) and be used for the drive rabbling arm (3) are around its self axis pivoted first drive assembly and be used for the drive churn (2) are around its self axis pivoted second drive assembly.

2. A high efficiency concrete mixing apparatus as recited in claim 1, wherein: the mounting rack (4) is provided with a second rolling bearing (411), and one end of the stirring arm (3) close to the mounting rack (4) penetrates through an inner ring of the second rolling bearing (411) and an inner ring of the second rolling bearing (411) to be fixedly connected.

3. A high efficiency concrete mixing apparatus as recited in claim 1, wherein: the first driving assembly comprises a first driving motor (5) arranged on the rack (1) through the mounting rack (4), the stirring arm (3) is far away from a first driven gear (32) fixedly connected with one end of the stirring drum (2), and an output shaft of the first driving motor (5) is fixedly connected with a first driving gear (51) meshed with the first driven gear (32).

4. A high efficiency concrete mixing apparatus as recited in claim 1, wherein: the second driving assembly comprises a second driving motor (6) arranged on the rack (1), a second driven gear (22) is arranged on the outer peripheral side of the stirring drum (2), and a second driving gear (61) meshed with the second driven gear (22) is fixedly connected to an output shaft of the second driving motor (6).

5. A high efficiency concrete mixing apparatus as recited in claim 1, wherein: the internal perisporium of churn (2) is provided with a plurality of stirring pieces (21), stirring piece (21) are close to two stirring pieces (211) of one end fixedly connected with of rabbling arm (3).

6. A high efficiency concrete mixing apparatus as recited in claim 1, wherein: discharge gate (23) have been seted up to the bottom of churn (2), discharge gate (23) department rotates and is connected with striker plate (7), the outside of churn (2) and be provided with the locking subassembly that is used for carrying out the locking to striker plate (7) on striker plate (7).

7. A high efficiency concrete mixing apparatus as recited in claim 6, wherein: the locking assembly comprises a bolt (8) and a locking block (71) which is arranged at one side of the mixing drum (2) and is close to the striker plate (7), a first screw hole (711) is formed in the locking block (71), a second screw hole (24) is formed in the position, corresponding to the first screw hole (711), of the outer side of the mixing drum (2), the bolt (8) penetrates through the second screw hole (24) and the first screw hole (711) to lock the striker plate (7) at a preset position on the mixing drum (2).

8. A high efficiency concrete mixing apparatus as recited in claim 4, wherein: the outer side of the mixing drum (2) is further provided with a material blocking block (25) in an annular mode, and the material blocking block (25) is located at the top of the second driven gear (22).