CN211333928U

CN211333928U - Concrete mixer

Info

Publication number: CN211333928U
Application number: CN201922373446.XU
Authority: CN
Inventors: 卞春奇; 刘国文; 袁国; 段景雷
Original assignee: Shandong Century Xinfeng Construction Technology Co ltd
Current assignee: Shandong Century Xinfeng Construction Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a concrete mixer, which comprises a mixing box, wherein a mounting plate is welded on the outer wall of one side of the mixing box, a motor is fixedly arranged on the outer wall of the top of the mounting plate, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is positioned in the mixing box, a mixing blade is welded on the outer wall of the rotating shaft, a through hole is arranged on the mixing blade, a feeding pipe is arranged at the top of one side of the mixing box, a discharging pipe is arranged at the bottom of one side of the mixing box, the feeding pipe and the discharging pipe are welded together with the mixing box, a baffle is arranged in the discharging pipe, a connecting block is welded on the outer wall of the bottom of the mixing box, a movable shaft is welded on the outer wall of the bottom of the connecting block, a fixed shaft is arranged below the movable shaft, the outer wall of the movable shaft is sleeved with an outer spring, and the bottom end of the fixed shaft is welded with a bottom plate.

Description

Concrete mixer

Technical Field

The utility model relates to a stirring machinery technical field, in particular to concrete mixer.

Background

Concrete, referred to as concrete for short, is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete in general refers to cement concrete which is prepared by mixing cement as the cementing material, sand and stone as the aggregate and water (which may contain additives and admixtures) according to a certain proportion and stirring, and is also called ordinary concrete, and the concrete mixer is widely applied to civil engineering and is suitable for various prefabricated component factories and industrial and civil building engineering construction departments such as water conservancy, roads, bridges and the like to stir dry and hard concrete, flowable concrete, lightweight aggregate concrete and various mortars.

Current concrete mixer can produce a large amount of dusts when using, and the polluted environment influences staff's healthy moreover, uses to be not convenient for clear up its inside after accomplishing, in addition, can produce vibrations in the use, influences the life of integrated device and causes noise pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixer to solve the current device that proposes among the above-mentioned background art and be not convenient for clear up inside and the poor problem of shock attenuation effect.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixer comprises a mixing box, wherein a mounting plate is welded on the outer wall of one side of the mixing box, a motor is fixedly arranged on the outer wall of the top of the mounting plate, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is positioned inside the mixing box, mixing blades are welded on the outer wall of the rotating shaft, through holes are formed in the mixing blades, a feeding pipe is arranged at the top of one side of the mixing box, a discharging pipe is arranged at the bottom of one side of the mixing box, the feeding pipe and the discharging pipe are both welded with the mixing box together, and a baffle is arranged in the discharging pipe;

the welding has the connecting block on the bottom outer wall of agitator tank, the welding has the loose axle on the bottom outer wall of connecting block, the below of loose axle is provided with the fixed axle, the inside cavity of fixed axle, the bottom fixedly connected with dog of loose axle, just the dog is located the inside of fixed axle, the below of dog is provided with the inner spring, the cover is equipped with outer spring on the outer wall of loose axle, the bottom welding of fixed axle has the bottom plate.

Preferably, the welding has the movable block on the bottom outer wall of agitator tank, the welding has the fixed block on the top outer wall of bottom plate, just the fixed block is located under the movable block.

Preferably, the outer wall of the rotating shaft is welded with a connecting rod, and one end of the connecting rod, which is far away from the rotating shaft, is welded with a scraper.

Preferably, the outer wall of one side of the scraper is fixedly provided with frictioning, and the frictioning is in contact with the inner wall of the bottom plate of the stirring box.

Preferably, a supporting plate is welded on the outer wall of one side of the stirring box, and a water tank is arranged on the outer wall of the top of the supporting plate.

Preferably, a water pump is fixedly arranged on the outer wall of the top of the water tank, the input end and the output end of the water pump are fixedly connected with a water pipe, and one end of the water pipe is inserted into the water tank.

Preferably, a water spraying head is fixedly arranged on the inner wall of the top plate of the stirring box and connected with the water conveying pipe.

The utility model discloses a technological effect and advantage:

1. through the water tank, the water pump, the water delivery pipe and the water spray head, when the concrete raw materials are poured into the stirring box, water can be added into the stirring box at the same time, so that dust pollution caused by dust scattering into air can be prevented, stirring water can be provided, and the interior of the device can be cleaned conveniently;

2. through connecting block, loose axle, fixed axle, inner spring and the outer spring that sets up, can play better cushioning effect to the integrated device, when producing vibrations, the outer spring of connecting block compression, the loose axle compression inner spring to reach the shock attenuation purpose, when vibrations are great, the loose piece contacts with the fixed block, can prevent like this that inner spring and outer spring compression distance from leading to its life to reduce greatly.

3. Through connecting rod, scraper blade and the frictioning that sets up, the axis of rotation drives the connecting rod motion when stirring, and the connecting rod drives scraper blade and frictioning motion to glue and scrape away the concrete that will glue on agitator tank bottom plate inner wall, prevent that the concrete accumulation of bottom from influencing stirring effect, and be convenient for clear up the bottom plate of agitator tank after the stirring is accomplished.

Drawings

Fig. 1 is a sectional view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the fixing shaft structure of the present invention.

Fig. 3 is a schematic view of the discharge tube structure of the present invention.

Fig. 4 is a sectional view of the water supply structure of the present invention.

In the figure: 1. a stirring box; 2. mounting a plate; 3. a motor; 4. a rotating shaft; 5. a stirring blade; 6. a through hole; 7. a feed pipe; 8. a discharge pipe; 9. a baffle plate; 10. connecting blocks; 11. a movable shaft; 12. a fixed shaft; 13. a stopper; 14. an inner spring; 15. an outer spring; 16. a base plate; 17. a movable block; 18. a fixed block; 19. a connecting rod; 20. a squeegee; 21. scraping glue; 22. a support plate; 23. a water tank; 24. a water pump; 25. a water delivery pipe; 26. a sprinkler head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a concrete mixer as shown in figures 1-4, which comprises a mixing box 1, a mounting plate 2 is welded on the outer wall of one side of the mixing box 1, a motor 3 is fixedly arranged on the outer wall of the top of the mounting plate 2, the output end of the motor 3 is fixedly connected with a rotating shaft 4, the rotating shaft 4 is positioned in the mixing box 1, a mixing blade 5 is welded on the outer wall of the rotating shaft 4, a through hole 6 is arranged on the mixing blade 5, the motor 3 is started, the motor 3 drives the rotating shaft 4 to move, the rotating shaft 4 drives the mixing blade 5 to move, the mixing blade 5 mixes and mixes the concrete, the through hole 6 arranged on the mixing blade 5 is beneficial to the transverse flow of the concrete so as to improve the mixing effect, an inlet pipe 7 is arranged on the top of one side of the mixing box 1, the concrete raw material is added into the mixing box 1 through the inlet pipe, the feeding pipe 7 and the discharging pipe 8 are welded with the stirring box 1, a baffle plate 9 is arranged in the discharging pipe 8, after stirring is completed, the baffle plate 9 is opened, and concrete is poured out from the discharging pipe 8.

Referring to fig. 1 and 2, a connecting block 10 is welded on the outer wall of the bottom of the stirring box 1, a movable shaft 11 is welded on the outer wall of the bottom of the connecting block 10, a fixed shaft 12 is arranged below the movable shaft 11, the fixed shaft 12 is hollow, a stop 13 is fixedly connected to the bottom end of the movable shaft 11 and is located inside the fixed shaft 12, an inner spring 14 is arranged below the stop 13, an outer spring 15 is sleeved on the outer wall of the movable shaft 11, a bottom plate 16 is welded at the bottom end of the fixed shaft 12, a movable block 17 is welded on the outer wall of the bottom of the stirring box 1, a fixed block 18 is welded on the outer wall of the top of the bottom plate 16 and is located right below the movable block 17, when vibration is generated in the stirring process, the connecting block 10 compresses the outer spring 15, the movable shaft 11 compresses the inner spring 14, so as to achieve the purpose of shock absorption, when the vibration, this prevents the inner spring 14 and the outer spring 15 from being compressed by an excessively large distance to deteriorate their service lives.

As shown in fig. 1, the welding has connecting rod 19 on the outer wall of axis of rotation 4, connecting rod 19 keeps away from the one end welding of axis of rotation 4 and has scraper blade 20, the fixed frictioning 21 that is provided with on the outer wall of one side of scraper blade 20, and frictioning 21 contacts with the bottom plate inner wall of agitator tank 1, connecting rod 19 drives scraper blade 20 and the motion of frictioning 21, thereby will glue and scrape away the concrete that glues on agitator tank 1 bottom plate inner wall, prevent that the concrete pile of bottom from influencing stirring effect, and be convenient for clear up the bottom plate of agitator tank 1 after the stirring is accomplished.

Combine fig. 1 and fig. 4 to show, the welding has backup pad 22 on one side outer wall of agitator tank 1, be provided with water tank 23 on backup pad 22's the top outer wall, the fixed water pump 24 that is provided with on water tank 23's the top outer wall, the equal fixedly connected with raceway 25 of input and output of water pump 24, and the inside of water tank 23 is inserted to raceway 25's one end, the fixed sprinkler bead 26 that is provided with on agitator tank 1's the roof inner wall, sprinkler bead 26 is connected with raceway 25, start-up water pump 24, take out the water in water tank 23 through raceway 25, spout into agitator tank 1 through sprinkler bead 26 in, not only can prevent like this that the dust from wafting into and causing dust pollution in the air, and can provide the stirring water, be convenient for simultaneously to clear up inside the device.

This practical theory of operation: the utility model relates to a concrete mixer, when using, add the concrete raw materials into the agitator tank 1 through the inlet pipe 7, start the motor 3 at the same time, the motor 3 drives the axis of rotation 4 to move, the axis of rotation 4 drives the stirring vane 5 and the connecting rod 19 to move, the stirring vane 5 stirs and mixes the concrete, the through-hole 6 arranged on the stirring vane 5 is favorable to the lateral flow of the concrete, in order to improve the stirring effect, when pouring the concrete raw materials into the agitator tank 1, start the water pump 24, take out the water in the water tank 23 through the raceway 25, spout into the agitator tank 1 through the sprinkler bead 26, thus can not only prevent the dust from scattering into the air and causing the dust pollution, but also can provide the stirring water, simultaneously, be convenient for cleaning the inside of the device, the connecting rod 19 drives the scraper blade 20 and the frictioning 21 to move when stirring, thereby scrape away the concrete that is stuck on the inner wall of the bottom plate of the agitator tank, prevent that the concrete pile of bottom from influencing stirring effect, and be convenient for clear up the bottom plate of agitator tank 1 after the stirring is accomplished, when the stirring in-process produces vibrations, connecting block 10 compression outer spring 15, spring 14 in the 11 compressions of loose axle, thereby reach the shock attenuation purpose, when vibrations are great, movable block 17 and fixed block 18 contact, can prevent like this that inner spring 14 and outer spring 15 compression distance from too big leading to its life to reduce, after the stirring is accomplished, open baffle 9, the concrete is poured out from discharging pipe 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concrete mixer, includes agitator tank (1), its characterized in that: the stirring device is characterized in that a mounting plate (2) is welded on the outer wall of one side of the stirring box (1), a motor (3) is fixedly arranged on the outer wall of the top of the mounting plate (2), a rotating shaft (4) is fixedly connected to the output end of the motor (3), the rotating shaft (4) is located inside the stirring box (1), stirring blades (5) are welded on the outer wall of the rotating shaft (4), through holes (6) are formed in the stirring blades (5), a feeding pipe (7) is arranged on the top of one side of the stirring box (1), a discharging pipe (8) is arranged at the bottom of one side of the stirring box (1), the feeding pipe (7) and the discharging pipe (8) are welded together with the stirring box (1), and a baffle plate (9) is arranged in the discharging pipe (8;

the welding has connecting block (10) on the bottom outer wall of agitator tank (1), the welding has loose axle (11) on the bottom outer wall of connecting block (10), the below of loose axle (11) is provided with fixed axle (12), the inside cavity of fixed axle (12), the bottom fixedly connected with dog (13) of loose axle (11), just dog (13) are located the inside of fixed axle (12), the below of dog (13) is provided with inner spring (14), the cover is equipped with outer spring (15) on the outer wall of loose axle (11), the bottom welding of fixed axle (12) has bottom plate (16).

2. A concrete mixer according to claim 1, wherein: the welding has movable block (17) on the bottom outer wall of agitator tank (1), the welding has fixed block (18) on the top outer wall of bottom plate (16), just fixed block (18) are located under movable block (17).

3. A concrete mixer according to claim 1, wherein: the welding has connecting rod (19) on the outer wall of axis of rotation (4), connecting rod (19) are kept away from the one end welding of axis of rotation (4) has scraper blade (20).

4. A concrete mixer according to claim 3, wherein: the outer wall of one side of the scraper (20) is fixedly provided with a scraping glue (21), and the scraping glue (21) is in contact with the inner wall of the bottom plate of the stirring box (1).

5. A concrete mixer according to claim 1, wherein: a supporting plate (22) is welded on the outer wall of one side of the stirring box (1), and a water tank (23) is arranged on the outer wall of the top of the supporting plate (22).

6. A concrete mixer according to claim 5, wherein: the water tank is characterized in that a water pump (24) is fixedly arranged on the outer wall of the top of the water tank (23), the input end and the output end of the water pump (24) are fixedly connected with water conveying pipes (25), and one end of each water conveying pipe (25) is inserted into the water tank (23).

7. A concrete mixer according to claim 6, wherein: and a water spraying head (26) is fixedly arranged on the inner wall of the top plate of the stirring box (1), and the water spraying head (26) is connected with the water conveying pipe (25).