阅读说明：本技术 一种转辊式混凝土搅拌除尘系统 (Rotating roller type concrete stirring dust removal system ) 是由 李雄超 于 2021-08-03 设计创作，主要内容包括：发明属于建筑工程领域,为一种转辊式混凝土搅拌除尘系统,一种转辊式混凝土搅拌除尘系统,包括壳体,所述壳体上侧固定设有顶盖,所述顶盖上侧固定设有下料装置,下料装置包括所述顶盖上后侧固定设有料斗,所述料斗底端固定设有第一电磁阀,下料装置用于各原料按一定比例自动下料,所述壳体,上侧固定设有除尘装置,除尘装置用于将腔体内灰尘吸附后再利用,所述壳体内腔设有搅拌装置,搅拌装置用于各原料搅拌均匀。本发明能够自动控制各原料比例,避免了人工测量,在搅拌装置内设置两组翻转组件,第二翻转组件设置在第一翻转组件镂空结构内,并且第一翻转组件与第二翻转组件具有联动性,同时转动,混凝土搅拌的更均匀,搅拌效果更好。(The invention belongs to the field of constructional engineering, and relates to a rotary roller type concrete mixing and dedusting system which comprises a shell, wherein a top cover is fixedly arranged on the upper side of the shell, a blanking device is fixedly arranged on the upper side of the top cover, the blanking device comprises a hopper which is fixedly arranged on the upper rear side of the top cover, a first electromagnetic valve is fixedly arranged at the bottom end of the hopper, the blanking device is used for automatically blanking raw materials according to a certain proportion, a dedusting device is fixedly arranged on the upper side of the shell and is used for adsorbing dust in a cavity and then recycling the dust, a stirring device is arranged in the inner cavity of the shell, and the stirring device is used for uniformly stirring the raw materials. The automatic concrete stirring device can automatically control the proportion of each raw material, avoids manual measurement, is provided with two groups of overturning assemblies in the stirring device, is provided with the second overturning assembly in the first overturning assembly hollow structure, and has linkage with the second overturning assembly, and meanwhile, the first overturning assembly and the second overturning assembly rotate, so that concrete is stirred more uniformly, and the stirring effect is better.)

1. The utility model provides a change roll-type concrete mixing dust pelletizing system, includes casing (10), its characterized in that, casing (10) upside is fixed to be equipped with top cap (19), top cap (19) upside is fixed to be equipped with unloader, and unloader includes fixed hopper (11) that are equipped with in rear side on top cap (19), hopper (11) bottom mounting is equipped with first solenoid valve (12), and unloader is used for the automatic unloading of each raw materials according to a certain proportion, the fixed dust collector that is equipped with of casing (10) upside, dust collector are used for adsorbing the back with the cavity dust and recycle, casing (10) inner chamber is equipped with agitating unit, and agitating unit is used for each raw materials stirring, casing (10) downside is equipped with conveyer, and conveyer is used for the concrete conveying after the stirring.

2. A rotary roller concrete mixing dedusting system as set forth in claim 1, wherein: the stirring device comprises a first overturning assembly and a second overturning assembly, so that the concrete is fully and uniformly stirred.

3. A rotary roller concrete mixing dedusting system as set forth in claim 2, wherein: first upset subassembly includes casing (10) left side is fixed and is equipped with motor support (24), motor support (24) downside is fixed and is equipped with motor (23), casing (10) left and right sides is fixed and is equipped with sealed bearing (22), it is equipped with hollow (mixing) shaft (20) to rotate between two sealed bearing (22) about, hollow (mixing) shaft (20) left end with motor (23) output is connected, hollow (mixing) shaft (20) lateral wall is fixed and is equipped with five fixed lantern rings (27), every fixed lantern ring (27) outer wall is even fixed and is equipped with three fan thick liquid (29).

4. A rotary roller concrete mixing dedusting system as set forth in claim 3, wherein: the second overturning assembly comprises a fixed shaft support (28) fixedly arranged on the right outer side wall of the shell (10), a fixed shaft (21) is fixedly arranged on the left side of the fixed shaft support (28), the fixed shaft (21) extends into the inner cavity of the hollow stirring shaft (20), six supporting bearings (26) are uniformly arranged on the fixed shaft (21) in a rolling manner, the outer sides of the supporting bearings (26) are matched with the inner wall of the hollow stirring shaft (20), a notch is formed in each fan blade (29), a movable gear shaft (32) is rotatably arranged in each fan blade (29), each movable gear shaft (32) extends into the hollow stirring shaft (20), a movable bevel gear (31) is fixedly arranged at the extending end of each movable gear shaft (32), five fixed bevel gears (30) are uniformly arranged on the fixed shaft (21), and the corresponding fixed bevel gears (30) are meshed with the movable bevel gears (31), the fixed shaft (21) is provided with five limit bevel gears (34) in a sliding and rotating mode, the corresponding limit bevel gears (34) are meshed with the movable bevel gears (31), a limit block (35) is fixedly arranged on the left side of each limit bevel gear (34), five limit blocks are fixedly arranged on the fixed shaft (21), each limit block is correspondingly positioned on the right side of each limit bevel gear (34), and four fan blades (33) are fixedly arranged on the upper side of each movable gear shaft (32).

5. A rotary roller concrete mixing dedusting system as set forth in claim 4, wherein: the dust removing device comprises a shell (10) and sealing plates (25) fixedly arranged on the left side wall and the right side wall of the inner cavity of the shell, so as to achieve the sealing effect, a dust collecting box (15) is fixedly arranged on the rear side of the shell (10), a dust machine bracket (18) is fixedly arranged on the upper side of the top cover (19), a dust machine (14) is fixedly arranged at the upper end of the dust machine bracket (18), a dust suction pipe (13) is fixedly and communicated with the upper side of the top cover (19), the dust suction pipe (13) is fixedly communicated with the left side of the dust machine (14), a dust outlet pipe (44) is fixedly arranged on the right side of the dust machine (14), the right side of the dust outlet pipe (44) is communicated with the dust collecting box (15), a gravity sensor (16) is arranged in the dust collection box (15), a second electromagnetic valve (17) is arranged at the lower side of the dust collection box (15), the gravity sensor (16) controls the working state of the second electromagnetic valve (17).

6. A rotary roller concrete mixing dedusting system as set forth in claim 5, wherein: the transmission device comprises a driving belt wheel (36) fixedly arranged at the left side of the hollow stirring shaft (20), a roller bearing (40) is fixedly arranged at the left lower side of the shell (10), a rotating shaft (39) is rotatably arranged at the lower side of the shell (10), the outer side wall of the rotating shaft (39) is matched with the inner side wall of the roller bearing (40), a driven belt wheel (38) is fixedly arranged at the left side of the rotating shaft (39), a conveying belt (37) is arranged between the driving belt wheel (36) and the fixed shaft bracket (28), a screw conveyor (41) is fixedly arranged on the right side of the rotating shaft (39), a discharge door (45) is arranged on the top of the screw conveyor (41) in a sliding manner, a discharge opening (42) is fixedly arranged at the right side of the spiral conveyor (41), a manual valve (43) is fixedly arranged at the left lower side of the discharge opening, the manual valve (43) controls the opening and closing of the discharge door (45).

Technical Field

The invention belongs to the field of constructional engineering, and particularly relates to a rotary roller type concrete mixing dust removal system.

Background

As is well known, a concrete mixer is an indispensable tool in the field of building construction, brings great convenience to the construction process, the main principle of the work of a concrete mixing plant is to use cement as a cementing material, mix and stir raw materials such as sand, lime, coal slag and the like, finally manufacture concrete, and put into construction and production as a wall material, in the prior art, the concrete mixing process is mainly completed in a mixing tank or a mixing shell in a mixing plant or a mixing building, and the following defects mainly exist: 1. most of the stirring devices are one stirring shaft or the stirring shaft is provided with a plurality of stirring blades, so that the stirring efficiency is low and the stirring effect is poor; 2. in the original concrete mixing technology, when raw materials such as sand stone, fly ash and the like are added into a mixing tank, a large amount of dust overflows and diffuses into the air, so that the difficulty is brought to the sanitary cleaning of a mixing plant or a mixing station, and the environment is also seriously polluted.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a roller type concrete stirring dust removal system, so that concrete can be fully and uniformly stirred, and the stirring efficiency and the stirring effect are improved.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a change roll-type concrete mixing dust pelletizing system, includes the casing, the fixed top cap that is equipped with of casing upside, the fixed unloader that is equipped with of top cap upside, unloader include the fixed hopper that is equipped with of rear side on the top cap, the hopper bottom end is fixed and is equipped with first solenoid valve, and unloader is used for the automatic unloading of each raw materials according to a certain proportion, the fixed dust collector that is equipped with of casing upside, dust collector are used for adsorbing the back with the cavity dust and recycle, the casing inner chamber is equipped with agitating unit, and agitating unit is used for each raw materials stirring, the casing downside is equipped with conveyer, and conveyer is used for the concrete conveying after the stirring.

Preferably, the stirring device comprises a first overturning assembly and a second overturning assembly, so that the concrete is sufficiently and uniformly stirred.

Preferably, first upset subassembly includes the fixed motor support that is equipped with in casing left side, the fixed motor that is equipped with of motor support downside, the fixed sealed bearing that is equipped with in casing left and right sides, it is equipped with hollow (mixing) shaft to rotate between two sealed bearings about, the hollow (mixing) shaft left end with the motor output is connected, the fixed five fixed lantern rings that are equipped with of hollow (mixing) shaft lateral wall, every the fixed lantern ring outer wall is evenly fixed and is equipped with three fan thick liquid.

Preferably, the second turnover assembly comprises a fixed shaft support fixedly arranged on the right outer side wall of the shell, a fixed shaft is fixedly arranged on the left side of the fixed shaft support and extends into the inner cavity of the hollow stirring shaft, six supporting bearings are uniformly arranged on the fixed shaft in a rolling manner, the outer sides of the supporting bearings are matched with the inner wall of the hollow stirring shaft, a notch is arranged on each fan blade, a movable gear shaft is rotatably arranged in each fan blade and extends into the hollow stirring shaft, a movable bevel gear is fixedly arranged on each movable gear shaft extending end, five fixed bevel gears are uniformly arranged on the fixed shaft, the corresponding fixed bevel gears are meshed with the movable bevel gears, five limit bevel gears are slidably and rotatably arranged on the fixed shaft, and each corresponding limit bevel gear is meshed with the movable bevel gear, every spacing bevel gear left side is fixed and is equipped with the stopper, fixed epaxial five stoppers that are equipped with of fixed, every the stopper corresponding is located spacing bevel gear right side, every movable gear epaxial side is fixed and is equipped with four flabellums.

Preferably, the dust collector includes the fixed closing plate that is equipped with of lateral wall about the casing inner chamber to reach sealed effect, the fixed dust collecting box that is equipped with in rear side on the casing, the fixed dust machine support that is equipped with of top cap upside, the fixed dust machine that is equipped with in dust machine support upper end, the fixed dust absorption pipe that communicates of top cap upside, the dust absorption pipe with the fixed intercommunication in dust machine left side, the fixed dust pipe that is equipped with in dust machine right side, go out the dust pipe right side with the dust collecting box is linked together, the inside gravity sensor that is equipped with of dust collecting box, dust collecting box downside is equipped with the second solenoid valve, gravity sensor control the operating condition of second solenoid valve.

Preferably, the conveying device comprises a driving belt wheel fixedly arranged on the left side of the hollow stirring shaft, a roller bearing is fixedly arranged on the lower left side of the casing, a rotating shaft is arranged on the lower side of the casing in a rotating mode, the outer side wall of the rotating shaft is matched with the inner side wall of the roller bearing, a driven belt wheel is fixedly arranged on the left side of the rotating shaft, a conveying belt is arranged between the driving belt wheel and the fixed shaft support, a screw conveyor is fixedly arranged on the right side of the rotating shaft, a discharge door is arranged on the top in a sliding mode, a discharge opening is fixedly arranged on the right side of the screw conveyor, a manual valve is fixedly arranged on the lower left side of the discharge opening, and the manual valve controls the discharge door to be closed and opened.

When needs stirring concrete, the starter motor begins work, and the motor output drives hollow (mixing) shaft and rotates, and hollow (mixing) shaft goes up even fixed the being equipped with fixed lantern ring and rotates to three fan thick liquid rotates on driving the fixed lantern ring, when fan thick liquid rotates, the fan thick liquid drives the inside movable gear axle that is equipped with and rotates together, because the fixed axle is fixed not rotate, fixed bevel gear is fixed to be set up on fixed bevel gear, fixed bevel gear does not rotate promptly.

When the movable gear shaft rotates around the axis of the hollow stirring shaft along with the fan blade, because the movable bevel gear is fixedly arranged at the inner end of the movable gear shaft, the movable bevel gear also rotates around the axis of the hollow stirring shaft, the movable bevel gear is meshed with the fixed bevel gear, the fixed bevel gear does not rotate, the movable bevel gear rotates around the axis of the movable gear shaft, namely, when the movable gear shaft rotates around the axis of the hollow stirring shaft, the movable gear shaft rotates by taking the axis of the movable gear shaft as the center, and simultaneously drives the four fan blades arranged on the movable gear shaft to rotate, namely, when the first overturning assembly works, the second overturning assembly works, and through mutual omnibearing stirring in transverse and longitudinal intersection, concrete can be stirred more uniformly.

Meanwhile, the blanking device on the upper side of the top cover starts to perform blanking, the bottom of each hopper is provided with a gravity sensor, the sensor parameters of each hopper are set in advance according to the raw material proportion, when the raw materials in each hopper reach respective weight, the sensors control respective first electromagnetic valves to be opened, the raw materials enter an inner cavity of the shell, and the stirring device starts to stir in the inner cavity.

After the stirring is started, dust generated in the inner cavity of the shell is sucked by the dust machine through the dust suction pipe and is output to the dust collection box through the dust outlet pipe, the gravity sensor is arranged at the bottom of the inner cavity of the dust collection box, when the dust reaches a certain weight, the gravity sensor controls the second electromagnetic valve to be opened for a period of time, the dust in the dust collection box is conveyed to the inner cavity of the shell again to be continuously stirred, a good working environment can be provided for workers, and meanwhile, resources are saved.

The concrete of stirring falls in the conveyer of inner chamber below because of gravity, and hollow mixing shaft drives its driving pulley rotation in the pivoted, and driving pulley passes through the conveyer belt and drives the conveyer belt rotation, and the conveyer belt drives screw conveyer rotation to through manual valve control discharge door play dirt pipe closure and opening, utilize the discharge gate to transport out the concrete after the stirring.

Compared with the prior art, the concrete mixer has the following advantages:

1. through the cooperation of main fan thick liquid and inferior blade, form the stirring of class "turbine" formula in the hollow out construction of fan paddle leaf, strengthened the stirring intensity of raw materials, improved stirring efficiency and stirring effect.

2. The feeding proportion is automatically controlled, personnel weighing is not needed, and the working efficiency is improved.

3. The dust collecting box reduces the pollution of dust to the environment, recycles the collected dust, saves energy, protects environment, realizes automatic control through the cooperation of the weight sensor and the electromagnetic valve, and improves the stirring processing efficiency of concrete.

Drawings

FIG. 1 is a schematic view of the construction of a concrete mixer.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is a sectional view taken along line C-C in fig. 1.

Fig. 5 is an enlarged view of the structure at D in fig. 1.

Fig. 6 is an enlarged view of the structure at E in fig. 1.

In the figure, 10, the housing; 11. a hopper; 12. a first solenoid valve; 13. a dust collection pipe; 14. a dust machine; 15. a dust collection box; 16. a gravity sensor; 17. a second solenoid valve; 18. a dust machine bracket; 19. a top cover; 20. a hollow stirring shaft; 21. a fixed shaft; 22. sealing the bearing; 23. a motor; 24. a motor bracket; 25. a sealing plate; 26. a support bearing; 27. a fixed collar; 28. a fixed shaft support; 29. fan pulp; 30. fixing the bevel gear; 31. a movable bevel gear; 32. a movable gear shaft; 33. a fan blade; 34. a limiting bevel gear; 35. a limiting block; 36. a driving pulley; 37. a conveyor belt; 38. a driven pulley; 39. a rotating shaft; 40. a roller bearing; 41. a screw conveyor; 42. a discharge port; 43. a manual valve; 44. a dust outlet pipe; 45. a discharge door.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, a rotating roller type concrete mixing and dedusting system comprises a shell 10, a top cover 19 is fixedly arranged on the upper side of the shell 10, a blanking device is fixedly arranged on the upper side of the top cover 19, the blanking device comprises a hopper 11 fixedly arranged on the rear side of the top cover 19, a first electromagnetic valve 12 is fixedly arranged at the bottom end of the hopper 11, the blanking device is used for automatically blanking raw materials according to a certain proportion, a dedusting device is fixedly arranged on the upper side of the shell 10, the dedusting device is used for adsorbing dust in a cavity and then recycling the dust, a stirring device is arranged in the inner cavity of the shell 10, the stirring device is used for uniformly stirring the raw materials, a conveying device is arranged on the lower side of the shell 10, and the conveying device is used for conveying the stirred concrete.

As shown in fig. 1 and 2, the stirring device comprises a first overturning assembly and a second overturning assembly, so that the concrete is sufficiently and uniformly stirred.

As shown in fig. 1, 2 and 5, the first turnover assembly includes a motor support 24 fixedly arranged on the left side of the housing 10, a motor 23 fixedly arranged on the lower side of the motor support 24, sealing bearings 22 fixedly arranged on the left and right sides of the housing 10, a hollow stirring shaft 20 rotatably arranged between the left and right sealing bearings 22, the left end of the hollow stirring shaft 20 is connected with the output end of the motor 23, five fixing sleeve rings 27 are fixedly arranged on the outer side wall of the hollow stirring shaft 20, and three fan blades 29 are uniformly and fixedly arranged on the outer wall of each fixing sleeve ring 27.

As shown in fig. 1, 4 and 6, the second turnover assembly comprises a fixed shaft support 28 fixedly arranged on the right outer side wall of a housing 10, a fixed shaft 21 fixedly arranged on the left side of the fixed shaft support 28, the fixed shaft 21 extending into the inner cavity of the hollow stirring shaft 20, six support bearings 26 uniformly arranged on the fixed shaft 21 in a rolling manner, the outer sides of the support bearings 26 are matched with the inner wall of the hollow stirring shaft 20, a notch is arranged on each fan blade 29, a movable gear shaft 32 is rotatably arranged in each fan blade 29, each movable gear shaft 32 extends into the hollow stirring shaft 20, a movable bevel gear 31 is fixedly arranged on the extending end of each movable gear shaft 32, five fixed bevel gears 30 are uniformly arranged on the fixed shaft 21, the corresponding fixed bevel gear 30 is engaged with the movable bevel gear 31, five limit bevel gears 34 are slidably and rotatably arranged on the fixed shaft 21, and each corresponding limit bevel gear 34 is engaged with the movable bevel gear 31, a limiting block 35 is fixedly arranged on the left side of each limiting bevel gear 34, five limiting blocks are fixedly arranged on the fixing shaft 21, each limiting block is correspondingly positioned on the right side of each limiting bevel gear 34, and four fan blades 33 are fixedly arranged on the upper side of each movable gear shaft 32.

As shown in fig. 1 and 2, the dust removing device comprises a housing 10, a left side wall and a right side wall of an inner cavity of the housing are fixedly provided with a sealing plate 25, so as to achieve a sealing effect, a rear side of the housing 10 is fixedly provided with a dust collecting box 15, a top cover 19 is fixedly provided with a dust machine support 18, the upper end of the dust machine support 18 is fixedly provided with a dust machine 14, the upper side of the top cover 19 is fixedly communicated with a dust collecting pipe 13, the dust collecting pipe 13 is fixedly communicated with the left side of the dust machine 14, the right side of the dust machine 14 is fixedly provided with a dust outlet pipe 44, the right side of the dust outlet pipe 44 is communicated with the dust collecting box 15, a gravity sensor 16 is arranged inside the dust collecting box 15, the lower side of the dust collecting box 15 is provided with a second electromagnetic valve 17, and the gravity sensor 16 controls the working state of the second electromagnetic valve 17.

As shown in fig. 1 and 3, the conveying device includes a driving pulley 36 fixedly arranged on the left side of the hollow stirring shaft 20, a roller bearing 40 fixedly arranged on the left lower side of the casing 10, a rotating shaft 39 rotatably arranged on the lower side of the casing 10, the outer side wall of the rotating shaft 39 is matched with the inner side wall of the roller bearing 40, a driven pulley 38 fixedly arranged on the left side of the rotating shaft 39, a conveying belt 37 arranged between the driving pulley 36 and the fixed shaft support 28, a screw conveyor 41 fixedly arranged on the right side of the rotating shaft 39, a discharge door 45 slidably arranged on the top of the screw conveyor 41, a discharge opening 42 fixedly arranged on the right side of the screw conveyor 41, a manual valve 43 fixedly arranged on the left lower side of the discharge opening, and the manual valve 43 controlling the opening and closing of the discharge door 45.

When needs stirring concrete, starter motor 23 begins work, and motor 23 output drives hollow mixing shaft 20 and rotates, evenly fixedly on the hollow mixing shaft 20 is equipped with fixed lantern ring 27 and rotates to drive three fan thick liquid 29 on the fixed lantern ring 27 and rotate, when fan thick liquid 29 rotates, fan thick liquid 29 drives the inside movable gear shaft 32 that is equipped with and rotates together, because fixed axle 21 is fixed not rotating, fixed bevel gear 30 is fixed to be set up on fixed bevel gear 30, and fixed bevel gear 30 does not rotate promptly.

When the movable gear shaft 32 rotates around the axis of the hollow stirring shaft 20 along with the fan blades 29, because the movable bevel gear 31 is fixedly arranged at the inner end of the movable gear shaft 32, the movable bevel gear 31 also rotates around the axis of the hollow stirring shaft 20, the movable bevel gear 31 is meshed with the fixed bevel gear 30, and the fixed bevel gear 30 does not rotate, the movable bevel gear 31 rotates around the axis of the movable gear shaft 32, namely, when the movable gear shaft 32 rotates around the axis of the hollow stirring shaft 20, the movable gear shaft 32 rotates around the axis of the movable gear shaft, and simultaneously drives the four fan blades 33 arranged on the movable gear shaft 32 to rotate, namely, the first overturning component drives the second overturning component to work, and the concrete can be stirred more uniformly through mutual omnibearing stirring in transverse and longitudinal intersection.

Meanwhile, the blanking device on the upper side of the top cover 19 starts to blank, the bottom of each hopper 11 is provided with a gravity sensor, the sensor parameters of each hopper 11 are set in advance according to the raw material proportion, when the raw materials in each hopper 11 reach respective weight, the sensors control respective first electromagnetic valves 12 to be opened, the raw materials enter the inner cavity of the shell 10, and the stirring device in the inner cavity starts to stir.

After the stirring is started, dust generated in the inner cavity of the shell 10 is sucked in by the dust suction pipe 13 and is output to the dust collection box 15 through the dust outlet pipe 44 by the dust machine 14 communicated with the inner cavity of the shell 10 through the dust suction pipe 13, when the dust reaches a certain weight, the gravity sensor 16 controls the second electromagnetic valve 17 to be opened for a period of time, the dust in the dust collection box 15 is conveyed to the inner cavity of the shell 10 again for continuous stirring, and the resources are saved while a good working environment is provided for workers.

The concrete that stirs evenly falls in the conveyer of inner chamber below because of gravity, and hollow stirring shaft 20 drives its driving pulley 36 and rotates in the pivoted time, and driving pulley 36 drives conveyer belt 37 through conveyer belt 37 and rotates, and conveyer belt 37 drives screw conveyer 41 and rotates to through manual valve 43 control discharge door dust outlet pipe 44 closed and open, utilize discharge gate 42 to transport the concrete after the stirring evenly.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.