CN214644780U

CN214644780U - Clear concrete mixing device of degradable noise

Info

Publication number: CN214644780U
Application number: CN202120956173.6U
Authority: CN
Inventors: 肖为容; 蔡利军; 朱锡
Original assignee: Guangdong Dongfang Concrete Co ltd
Current assignee: Guangdong Dongfang Concrete Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to a clear concrete mixing device of degradable noise, including agitator and rabbling mechanism and the wiper mechanism of setting in the agitator, the rabbling mechanism includes the pivot and fixes the epaxial multi-disc stirring vane of commentaries on classics and orders about pivot pivoted drive assembly, the wiper mechanism includes brush and connecting pipe, the one side that the brush has the brush hair rotates the butt with the inside wall of agitator, the runner has been cup jointed in the vertical rotation in the pivot, the one end and the runner fixed connection of connecting pipe, the other end and the runner fixed connection of connecting pipe, the pivot is connected with linkage runner court and rotates the opposite direction pivoted link gear with self. This application realizes the self-cleaning to the agitator, reduces staff's intensity of labour, improves the cleaning efficiency's of agitator effect.

Description

Clear concrete mixing device of degradable noise

Technical Field

The application relates to the technical field of concrete production and processing, in particular to a noise-reducing and cleaning concrete stirring device.

Background

Concrete is an indispensable material in various construction projects such as building construction, bridge construction, road construction and the like. In the production and processing process of concrete, a stirring device is needed to uniformly mix substances such as water, cement, sand and stone to form the concrete. When the concrete is formed, the concrete stirring device is manually washed clean so as to be used next time.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: be provided with agitating unit in the agitator, the space is narrow and small, and artificial manual washing concrete agitating unit is not only inefficient, and intensity of labour is big moreover. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

For convenience wash concrete mixing device to improve agitating unit's cleaning efficiency, this application provides a clean concrete mixing device of degradable noise.

The application provides a but clean concrete mixing device of noise reduction adopts following technical scheme:

the utility model provides a clear concrete mixing device of degradable noise, includes agitator and the rabbling mechanism and the wiper mechanism of setting in the agitator, the rabbling mechanism includes the pivot and fixes changeing epaxial multi-disc stirring vane and order about pivot pivoted drive assembly, the wiper mechanism includes brush and connecting pipe, the one side that the brush has the brush hair rotates the butt with the inside wall of agitator, the runner has been cup jointed in the vertical rotation in the pivot, the one end and the runner fixed connection of connecting pipe, the other end and the runner fixed connection of connecting pipe, the pivot is connected with linkage runner court and rotates opposite direction's direction pivoted link gear with self.

Through adopting above-mentioned technical scheme, when stirring concrete, drive assembly orders about the pivot and rotates, and the pivot rotates and drives stirring vane and rotate, and simultaneously, the pivot passes through link gear and drives runner, connecting pipe and brush towards the direction rotation opposite with pivot rotation direction to make the concrete produce the turbulent flow so that the concrete mixing is more even. Simultaneously, the brush scrapes the concrete of attaching on the agitator inside wall to reduce the follow-up degree of difficulty of wasing the agitator. When the agitator needs to be cleaned, water flows in the agitator, the driving assembly drives the brush to rotate, and the brush cleans the agitator in the rotating process, so that the automatic cleaning of the agitator is realized, the labor intensity of workers is effectively reduced, the interference of the stirring mechanism is avoided, and the cleaning efficiency of the agitator is improved.

Preferably, the linkage mechanism comprises a driving bevel gear, a driven bevel gear and a transmission bevel gear, the driving bevel gear is fixedly sleeved on a rotating shaft, the driven bevel gear is fixedly arranged on the upper surface of the rotating wheel, the rotating shaft penetrates through the driven bevel gear and is rotatably connected with the driven bevel gear, and the transmission bevel gear is in transmission clamping connection between the driving bevel gear and the driven bevel gear.

By adopting the technical scheme, the rotating shaft rotates to drive the driving bevel gear to rotate, the driving bevel gear rotates to drive the transmission bevel gear to rotate, and the transmission bevel gear drives the driven bevel gear to rotate towards the direction opposite to the rotating direction of the driving bevel gear, so that the stirring efficiency of concrete is improved.

Preferably, a support ring is fixedly sleeved on the rotating shaft, and the rotating wheel is placed on the upper surface of the support ring.

Through adopting above-mentioned technical scheme, the supporting ring plays supporting role to runner, connecting pipe and brush to make runner, connecting pipe and brush can rotate steadily.

Preferably, one side fixedly connected with that the brush keeps away from the agitator inside wall many stirring strips, many stirring strip and many stirring vane along the crisscross distribution of vertical direction.

Through adopting above-mentioned technical scheme, when drive assembly during operation, the stirring strip is followed the brush and is moved towards the direction opposite with stirring vane rotation direction, and the stirring strip cooperation stirring vane stirs the concrete in step to improve the stirring efficiency and the stirring effect of concrete.

Preferably, pivot, runner and the equal cavity of brush sets up, the pivot quilt a plurality of limbers have been seted up to the part of runner parcel, a plurality of apopores have been seted up to one side that the brush is provided with the brush hair, the top of agitator is worn out and is connected with rotary joint to the one end of pivot.

Through adopting above-mentioned technical scheme, when wasing the agitator, with the external water pipe of rotary joint and water, water flows to the runner in through the epaxial limbers of commentaries on classics, and in the flow connection pipe got into the brush, sprays on the inside wall of agitator from the apopore at last to wash and depend on the concrete on the agitator inside wall, simultaneously, still be favorable to the water economy resource.

Preferably, the inner top wall of the stirring barrel is fixedly connected with a vertically arranged side plate, a connecting rod is rotatably connected to the side plate, and one end, far away from the side plate, of the connecting rod is fixedly connected with the transmission bevel gear in a coaxial mode.

Through adopting above-mentioned technical scheme, the curb plate plays supporting role to transmission bevel gear through the connecting rod to make the rotation that transmission bevel gear can be stable.

Preferably, one side of the stirring blade is provided with a first sharp part, one side of the stirring strip is provided with a second sharp part, and the first sharp part and the second sharp part are opposite in direction.

Through adopting above-mentioned technical scheme, order about when the rotation rotates as drive assembly, stirring vane rotates towards opposite direction with the stirring strip, and first sharp-pointed portion breaks away great concrete piece with sharp-pointed portion of second to make concrete mixing more even.

Preferably, the last fixed surface of agitator is connected with the stand pipe of the vertical setting, the periphery at the pivot is established to the stand pipe cover, the pivot is rotated with the stand pipe and is connected, cup joint in the pivot and be fixed with solid fixed ring, gu the fixed ring overlap joint is in the upper end of stand pipe.

Through adopting above-mentioned technical scheme, the stand pipe plays the guide effect to the pivot to make the pivot more stable at the rotation in-process, simultaneously, solid fixed ring plays supporting role to the pivot, so that the pivot can be relative the vertical rotation of agitator.

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

1. when concrete is stirred, the driving assembly drives the rotating shaft to rotate so as to drive the stirring blades to rotate, meanwhile, the linkage mechanism drives the hairbrush to rotate in the direction opposite to the rotating direction of the rotating shaft, and the hairbrush scrapes off the concrete attached to the inner side wall of the stirring barrel, so that the difficulty in subsequently cleaning the stirring barrel is reduced; when the stirring barrel needs to be cleaned, water is introduced into the stirring barrel, the driving assembly drives the brush to rotate, and the brush cleans the stirring barrel in the rotating process, so that the automatic cleaning of the stirring barrel is realized, and the cleaning efficiency of the stirring barrel is improved;

2. the rotating shaft rotates to drive the driving bevel gear to rotate, the driving bevel gear rotates to drive the transmission bevel gear to rotate, and the transmission bevel gear drives the driven bevel gear to rotate in the direction opposite to the rotating direction of the driving bevel gear, so that the stirring efficiency and the stirring effect of concrete are improved;

3. when wasing the agitator, with the external water pipe of rotary joint and logical water, water flows to the runner in through the epaxial limbers of commentaries on classics, and the flow stream sprays on the inside wall of agitator from the apopore at last through connecting pipe and brush, and the brush is brushing the inside wall of agitator rotating the in-process to will depend on the concrete sanitization on the agitator inside wall, not only improved the cleaning efficiency of agitator, still be favorable to saving the water resource.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the internal structure of the mixing drum of the present application;

fig. 3 is a schematic view of the structure of the brush of the present application.

Description of reference numerals: 1. a stirring barrel; 2. a feed pipe; 3. a discharge pipe; 4. a stop valve; 5. a rotating shaft; 6. a stirring blade; 7. a drive assembly; 71. a motor; 72. a synchronous belt mechanism; 8. a guide tube; 9. a fixing ring; 10. a fixing plate; 11. a first sharp portion; 12. a brush; 13. a connecting pipe; 14. a rotating wheel; 15. a water through hole; 16. a water outlet hole; 17. a rotary joint; 18. a support; 19. a support ring; 20. stirring strips; 21. a linkage mechanism; 211. a drive bevel gear; 212. a driven bevel gear; 213. a drive bevel gear; 214. a side plate; 215. a connecting rod; 22. a second sharp portion.

Detailed Description

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

The embodiment of the application discloses clean concrete mixing device can make an uproar falls. Referring to fig. 1, a noise-reducing and cleaning concrete mixing device includes a mixing tank 1, and a mixing mechanism and a cleaning mechanism disposed in the mixing tank 1. The top intercommunication of agitator 1 has inlet pipe 2, and the bottom intercommunication of agitator 1 has discharging pipe 3, is provided with stop valve 4 on the discharging pipe 3. The upper part of the stirring barrel 1 is arranged in a cylindrical shape, and the lower part of the stirring barrel 1 is arranged in a conical shape so as to discharge materials.

Referring to fig. 2, the stirring mechanism includes a rotating shaft 5, a plurality of stirring blades 6 fixed to the rotating shaft 5, and a driving assembly 7 for driving the rotating shaft 5 to rotate. The rotating shaft 5 is coaxial with the stirring barrel 1, and one end of the rotating shaft 5 penetrates out of the top of the stirring barrel 1 and is rotatably connected with the stirring barrel 1. The top fixedly connected with of agitator 1 has the stand pipe 8 of the vertical setting, and the periphery at pivot 5 is established to the stand pipe 8 cover, cup joints on pivot 5 and is fixed with solid fixed ring 9, and solid fixed ring 9's overlap joint keeps away from the one end of agitator 1 at stand pipe 8. The fixing ring 9 supports the rotating shaft 5, and the guide pipe 8 guides the rotating shaft 5, so that the rotating shaft 5 is likely to shake during rotation.

Referring to fig. 2, the driving assembly 7 includes a motor 71, a fixing plate 10 for mounting the motor 71 is fixedly connected to the top of the mixing tank 1, the fixing plate 10 is U-shaped, and the motor 71 is mounted on the fixing plate 10. A timing belt mechanism 72 is provided between the output shaft of the motor 71 and the rotating shaft 5. The motor 71 rotates to drive the rotating shaft 5 to rotate, and the plurality of stirring blades 6 rotate synchronously along with the rotating shaft 5, so that the concrete is uniformly mixed.

Referring to fig. 2, the plurality of stirring vanes 6 are divided into a plurality of groups, the plurality of groups of stirring vanes 6 are uniformly distributed along the length direction of the rotating shaft 5 at intervals, each group of stirring vanes 6 is provided with two, and the circumferences of the two stirring vanes 6 in the same group are uniformly distributed on the circumferential surface of the rotating shaft 5. The multiple groups of stirring blades 6 cover the material containing range of the stirring barrel 1, so that the concrete is stirred more uniformly.

Referring to fig. 2, a first sharp portion 11 is provided on one side of the stirring blade 6, the first sharp portion 11 is provided in a triangular shape in cross section, and the first sharp portion 11 is oriented in the same direction as the rotation direction of the stirring blade 6. Through setting up first sharp-pointed portion 11 for stirring vane 6 can break away great concrete piece at the rotation in-process, thereby makes concrete mixing more even.

Referring to fig. 2 and 3, the washing means includes a brush 12 and a connection pipe 13, and a rotation wheel 14 provided on the rotation shaft 5. The connection pipe 13 is fixed between the brush 12 and the connection pipe 13. The brush 12 extends along the height direction of the stirring barrel 1, the brush 12 is bent, and the side of the brush 12 provided with bristles is abutted to the inner side wall of the stirring barrel 1. Runner 14 and the equal cavity setting of brush 12, connecting pipe 13 and brush 12, runner 14 intercommunication, 5 partial cavity settings of pivot, the hollow portion of pivot 5 extends to fixedly connected with support ring 19 from the one end of wearing out agitator 1 top, and the part that pivot 5 was wrapped up by runner 14 is opened has a plurality of limberss 15, the even interval distribution of circumference of a plurality of limberss 15 along pivot 5. The side of the brush 12 provided with the bristles is provided with a plurality of water outlet holes 16, and the water outlet holes 16 are evenly distributed at intervals along the length direction of the brush 12.

Referring to fig. 2, a rotary joint 17 is further installed at one end of the rotating shaft 5 penetrating through the top of the stirring barrel 1, a bracket 18 for fixing the rotary joint 17 is fixedly connected to the upper surface of the stirring barrel 1, and the bracket 18 is fixedly connected with one end of the rotary joint 17 far away from the rotating shaft 5. When the stirring barrel 1 needs to be cleaned, the rotary joint 17 is externally connected with a water pipe and is used for introducing water, the water flows into the rotating wheel 14 through the water through hole 15 on the rotating shaft 5, then flows into the brush 12 through the connecting pipe 13, and finally is matched with the inner side wall of the stirring barrel 1 from the water outlet hole 16 on the brush 12. Meanwhile, the motor 71 is started to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the brush 12 to rotate, and the brush 12 cleans the concrete attached to the inner side wall of the stirring barrel 1 in the rotating process, so that the stirring barrel 1 is automatically cleaned.

Referring to fig. 2, the rotary wheel 14 is vertically rotatably connected to the rotary shaft 5. The rotating shaft 5 is sleeved and fixed with a supporting ring 19, and the rotating wheel 14 is sleeved on the rotating shaft 5 and is lapped on the upper surface of the supporting ring 19. The support ring 19 supports the runner 14, the connection pipe 13, and the rotation shaft 5 so that the runner 14, the connection pipe 13, and the brush 12 can be stably mounted on the rotation shaft 5. One side fixedly connected with a plurality of stirring strips 20 of 1 inside wall of agitator are kept away from to brush 12, and a plurality of stirring are along the even interval distribution of length direction of brush 12, and every stirring strip 20 all is located between adjacent two sets of stirring vane 6. The rotary shaft 5 is provided with a link mechanism 21 for linking the turning wheels 14 to turn in the direction opposite to the turning direction of the rotary shaft 5.

Referring to fig. 2, the linkage mechanism 21 includes a drive bevel gear 211, a driven bevel gear 212, and a transmission bevel gear 213, wherein the drive bevel gear 211 is fixed to the rotating shaft 5 in a sleeved manner, the driven bevel gear 212 is fixed to an upper surface of the runner 14, and the rotating shaft 5 penetrates through the driven bevel gear 212 and is rotatably connected to the driven bevel gear 212. The driven bevel gear 212 is positioned below the drive bevel gear 211, the bevel gear surfaces of the drive bevel gear 211 and the driven bevel gear 212 are oppositely arranged, the transmission bevel gear 213 is arranged between the drive bevel gear 211 and the driven bevel gear 212, the transmission bevel gear 213 is in meshing transmission with the drive bevel gear 211, and the transmission bevel gear 213 is in meshing transmission with the driven bevel gear 212. The inner top wall of the stirring barrel 1 is also fixedly connected with a side plate 214 used for mounting a transmission bevel gear 213, the side plate 214 is vertically arranged, the side plate 214 is rotatably connected with a connecting rod 215 through a bearing, the connecting rod 215 is horizontally arranged, and one end, far away from the side plate 214, of the connecting rod 215 is coaxially and fixedly connected with the transmission bevel gear 213.

Referring to fig. 2, the rotation of the rotating shaft 5 drives the rotation of the driving bevel gear 211, the rotation of the driving bevel gear 211 drives the rotation of the driving bevel gear 213, the driving bevel gear 213 drives the driven bevel gear 212 to rotate in the direction opposite to the rotation direction of the driving bevel gear, so as to drive the rotating wheel 14, the connecting pipe 13, the brush 12 and the stirring bar 20 to rotate in the direction opposite to the rotation direction of the rotating shaft 5, and the stirring bar 20 and the stirring blade 6 rotate in the direction opposite to each other, so that the concrete generates turbulence, thereby accelerating the stirring rate of the concrete and enhancing the stirring effect of the concrete.

Referring to fig. 2, a second sharp portion 22 is further protruded from one side of the stirring bar 20, the cross-section of the second sharp portion 22 is triangular, and the second sharp portion 22 is protruded in the opposite direction to the first sharp portion 11. The first sharp-pointed part is matched with the second sharp-pointed part to break away the larger concrete block, so that the concrete is stirred more uniformly.

The implementation principle of the concrete mixing device capable of reducing noise and cleaning provided by the embodiment of the application is as follows:

when need the stirring concrete, place agitator 1 steadily to reduce agitator 1's vibrations, thereby the noise reduction. The stop valve 4 is closed, and cement, water, gravel and other substances are poured into the stirring barrel 1 from the feeding pipe 2. The motor 71 is started to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the stirring blade 6 to rotate, meanwhile, the driving bevel gear 211 drives the driven bevel gear 212 to move in the direction opposite to the rotation direction of the driving bevel gear 213, so as to drive the rotating wheel 14, the connecting pipe 13, the brush 12 and the stirring bar 20 to rotate in the direction opposite to the rotation direction of the stirring blade 6, the stirring blade 6 and the stirring bar 20 uniformly mix water, cement and gravel, and the stirring speed of concrete is increased. Meanwhile, the brush 12 brushes down the concrete attached to the inner side wall of the stirring barrel 1, so that the difficulty of subsequently cleaning the stirring barrel 1 is reduced.

After the concrete is stirred and formed, the stop valve 4 is opened, and the concrete is discharged from the stirring barrel 1. Then, the rotary joint 17 is externally connected with a water pipe and is filled with water, the water flows into the rotating wheel 14 through the water through hole 15 on the rotating shaft 5, then the connecting pipe 13 flows into the brush 12, and finally the water is sprayed on the inner side wall of the stirring barrel 1 from the water outlet hole 16. Meanwhile, the motor 71 is started to drive the brush 12 to rotate, and the brush 12 brushes the inner side wall of the stirring barrel 1 in the rotating process, so that the automatic cleaning of the stirring barrel 1 is realized, the labor intensity of workers is effectively reduced, the interference of a stirring mechanism is avoided, and the improvement of the cleaning efficiency of the stirring barrel 1 is facilitated.

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 clean concrete mixing device of degradable noise, includes agitator (1) and sets up rabbling mechanism and wiper mechanism in agitator (1), its characterized in that: rabbling mechanism includes pivot (5) and fixes multi-disc stirring vane (6) on pivot (5) and orders about pivot (5) pivoted drive assembly (7), wiper mechanism includes brush (12) and connecting pipe (13), brush (12) have the brush hair one side and the inside wall rotation butt of agitator (1), runner (14) have been cup jointed in vertical rotation on pivot (5), the one end and runner (14) fixed connection of connecting pipe (13), the other end and runner (14) fixed connection of connecting pipe (13), pivot (5) are connected with linkage runner (14) court and self and rotate opposite direction's direction pivoted link gear (21).

2. The concrete mixing device capable of reducing noise and cleaning according to claim 1, wherein: the linkage mechanism (21) comprises a driving bevel gear (211), a driven bevel gear (212) and a transmission bevel gear (213), the driving bevel gear (211) is sleeved and fixed on a rotating shaft (5), the driven bevel gear (212) is fixed on the upper surface of a rotating wheel (14), the rotating shaft (5) penetrates through the driven bevel gear (212) and is rotationally connected with the driven bevel gear (212), and the transmission bevel gear (213) is connected between the driving bevel gear (211) and the driven bevel gear (212) in a transmission clamping mode.

3. The concrete mixing device capable of reducing noise and cleaning according to claim 1, wherein: a support ring (19) is fixedly sleeved on the rotating shaft (5), and the rotating wheel (14) is placed on the upper surface of the support ring (19).

4. The concrete mixing device capable of reducing noise and cleaning according to claim 1, wherein: one side fixedly connected with many stirring strips (20) of agitator (1) inside wall are kept away from in brush (12), many stirring strip (20) and many stirring vane (6) are along vertical direction crisscross distribution.

5. The concrete mixing device capable of reducing noise and cleaning as claimed in claim 2, wherein: the utility model discloses a stirring barrel, including pivot (5), runner (14) and brush (12), pivot (5) are all hollow setting, a plurality of limbers (15) have been seted up by the part of runner (14) parcel in pivot (5), a plurality of apopores (16) have been seted up to one side that brush (12) were provided with the brush hair, the top of agitator (1) is worn out and rotary joint (17) are connected to the one end of pivot (5).

6. The concrete mixing device capable of reducing noise and cleaning as claimed in claim 2, wherein: the inner top wall of the stirring barrel (1) is fixedly connected with a side plate (214) which is vertically arranged, the side plate (214) is rotatably connected with a connecting rod (215), and one end, far away from the side plate (214), of the connecting rod (215) is coaxially and fixedly connected with a transmission bevel gear (213).

7. The concrete mixing device capable of reducing noise and cleaning as claimed in claim 4, wherein: one side of stirring vane (6) is provided with first sharp portion (11), one side of stirring strip (20) is provided with second sharp portion (22), first sharp portion (11) and the opposite orientation of second sharp portion (22).

8. The concrete mixing device capable of reducing noise and cleaning according to claim 1, wherein: the last fixed surface of agitator (1) is connected with stand pipe (8) of the vertical setting, the periphery in pivot (5) is established in stand pipe (8) cover, pivot (5) rotate with stand pipe (8) and are connected, cup joint in pivot (5) and be fixed with solid fixed ring (9), gu fixed ring (9) overlap joint is in the upper end of stand pipe (8).