CN220763072U - Stirring transmission structure - Google Patents

Abstract

The utility model relates to the technical field of stirring devices, and discloses a stirring transmission structure, comprising a stirring barrel, a barrel cover is sleeved on the top end of the stirring barrel, a mounting frame is installed at the middle part of the top end of the barrel cover, the inner wall of the mounting frame is rotatably connected with a bearing ring, the end of the bearing ring is fixedly connected with a round sleeve, the outer wall of the round sleeve is fixedly connected with a first bracket and a second bracket, the inside of the bearing ring is rotatably connected with a central shaft, the end of the central shaft is connected to a rotating column, the outer wall of the rotating column is fixedly installed with an inner stirring blade, and a cleaning device is installed on the top end of the barrel cover. By arranging the bearing ring, the central shaft and the cleaning device, the stirring device can fully stir in two directions during stirring, greatly improve the stirring efficiency, change the structure of traditional single-axis stirring, and at the same time, the cleaning device can be used to fully clean the inside of the stirring barrel.

Description

A stirring transmission structure

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a stirring transmission structure.

Background technique

Concrete is one of the most widely used civil engineering materials. It is usually made of gel material, granular aggregate, water and admixtures in a certain proportion, and then evenly mixed and cured to harden the stone. As concrete has the characteristics of abundant raw materials, low price and simple production process, its usage is increasing;

In the working process of existing concrete mixing devices, most of them use a single shaft for mixing. However, due to the high viscosity of concrete, the mixing effect of the raw materials of the concrete is particularly poor, and the mixing efficiency is greatly reduced, which affects the working efficiency. At the same time, after the concrete is mixed, the inner wall is easy to adhere to concrete, which is not convenient for users to clean. Therefore, a mixing transmission structure is proposed.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a stirring transmission structure which has the advantages of strong stirring effect and easy cleaning of the inner wall, thereby solving the problems of insufficient stirring, low efficiency and difficult cleaning of the inner wall of the stirring device.

The utility model provides the following technical solutions: a stirring transmission structure comprises a stirring drum, the top outer wall of the stirring drum is sleeved with a drum cover, the other side outer wall of the drum cover is provided with a feeding port, the middle part of the bottom end of the stirring drum is provided with a discharging port, the four corners of the bottom end of the stirring drum are fixedly provided with supporting legs, the middle part of the top end of the drum cover is fixedly provided with a first mounting frame, the inner wall of the first mounting frame is rotatably connected with a bearing ring, the top inner wall of the first mounting frame is rotatably connected with a third bevel gear, one end of the bearing ring passes through the inner wall of the mounting frame and is fixedly connected with the third bevel gear, the end of the bearing ring is fixedly connected with a round sleeve, the outer wall of the round sleeve is fixedly connected A first bracket and a second bracket, the outer wall of the bottom end of the first bracket is fixedly connected to the outer stirring blade, the outer wall of the bottom end of the second bracket is fixedly installed with a scraper, the outer wall of the top end of the other end of the cylinder cover is fixedly installed with a support frame, the outer wall of the top end of the support frame is fixedly connected to the second mounting frame, the inner wall of the bottom end of the second mounting frame is rotatably connected to the second bevel gear, the second bevel gear is fixedly connected to the center shaft, the outer wall of the support frame is fixedly connected to the servo motor, the end of the output shaft of the servo motor is fixedly connected to the first bevel gear, the end of the center shaft is fixedly connected to the rotating column, the outer wall of the rotating column is fixedly installed with an inner stirring blade, and a cleaning device is installed on the top of the cylinder cover.

Preferably, the cleaning device comprises a cylinder cover, a water tank is fixedly mounted on one outer wall of the cylinder cover, a channel is fixedly connected to the outer wall of the water tank, a water pipe is fixedly connected to the channel, and a water nozzle is mounted on the bottom end of the water pipe passing through the cylinder cover.

Preferably, the rotation direction of the central shaft is opposite to the rotation direction of the circular sleeve, and the central shaft passes through the cylinder cover and is sleeved with the bearing ring.

Preferably, the first bracket and the second bracket are of different lengths, the side of the scraper is in contact with the inner wall of the mixing drum, and the first bracket and the second bracket are evenly spaced and distributed in a ring shape on the circular sleeve.

Preferably, the first bevel gear, the second bevel gear and the third bevel gear are meshed with each other.

Compared with the prior art, the utility model has the following beneficial effects:

1. By setting a central shaft, a second bevel gear, a first bevel gear, a circular sleeve and a rotating column, when the first bevel gear rotates, the second bevel gear and the third bevel gear are driven to rotate at the same time, so that the second bevel gear drives the central shaft to rotate, and then drives the rotating column to rotate, and the third bevel gear drives the circular sleeve to rotate. By rotating the second bevel gear and the third bevel gear in different directions, the central shaft, the first bracket and the rotating column can be rotated in different directions to achieve mixing, which changes the single reverse mixing of the traditional mixing device and greatly improves the mixing efficiency of concrete.

2. Through the water tank, water pipe, water nozzle, second bracket and scraper, water can be transmitted to the water pipe through the water tank, and then the water is cleaned through the water nozzle. At the same time, the second bracket drives the scraper to rotate, and the scraper fits tightly to the inner wall of the mixing drum, so as to achieve the effect of cleaning the concrete attached to the inner wall, thereby greatly improving the practicality of the entire mixing device.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a partial cross-sectional view of the structure of the utility model;

Figure 3 is a cross-sectional view of the structure of the utility model.

In the figure: 1. mixing drum; 2. drum cover; 3. feed port; 4. discharge port; 5. central axis; 6. second bevel gear; 7. first bevel gear; 8. servo motor; 9. third bevel gear; 10. water pipe; 11. water tank; 12. support leg; 13. channel; 14. round sleeve; 15. rotating column; 16. first bracket; 17. scraper; 18. water nozzle; 19. inner stirring blade; 20. support frame; 21. first mounting frame; 22. bearing ring; 23. second bracket; 24. outer stirring blade; 25. second mounting frame.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-3, a stirring transmission structure includes a stirring drum 1, a drum cover 2 is sleeved on the top outer wall of the stirring drum 1, a feed port 3 is opened on the other side outer wall of the drum cover 2, a discharge port 4 is installed in the middle of the bottom end of the stirring drum 1, support legs 12 are fixedly installed at the four corners of the bottom end of the stirring drum 1, a first mounting frame 21 is fixedly installed in the middle of the top end of the drum cover 2, a bearing ring 22 is rotatably connected to the inner wall of the first mounting frame 21, a third bevel gear 9 is rotatably connected to the top inner wall of the first mounting frame 21, one end of the bearing ring 22 passes through the inner wall of the first mounting frame 21 and is fixedly connected to the third bevel gear 9, a round sleeve 14 is fixedly connected to the end of the bearing ring 22, and the outer wall of the round sleeve 14 is fixedly connected to the first bracket 16 and a second bracket 23, the outer wall of the bottom end of the first bracket 16 is fixedly connected to the outer stirring blade 24, the outer wall of the bottom end of the second bracket 23 is fixedly installed with a scraper 17, the outer wall of the top end of the other end of the cylinder cover 2 is fixedly installed with a support frame 20, the outer wall of the top end of the support frame 20 is fixedly connected to the second mounting frame 25, the inner wall of the bottom end of the second mounting frame 25 is rotatably connected to the second bevel gear 6, the second bevel gear 6 is fixedly connected to the center shaft 5, the outer wall of the support frame 20 is fixedly connected to the servo motor 8, the end of the output shaft of the servo motor 8 is fixedly connected to the first bevel gear 7, the end of the center shaft 5 is fixedly connected to the rotating column 15, the outer wall of the rotating column 15 is fixedly installed with an inner stirring blade 19, and a cleaning device is installed on the top of the cylinder cover 2.

The cleaning device includes a cylinder cover 2, a water tank 11 is fixedly installed on the outer wall of one side of the cylinder cover 2, a channel 13 is fixedly connected to the outer wall of the water tank 11, a water pipe 10 is fixedly connected to the channel 13, and a water nozzle 18 is installed on the bottom end of the water pipe 10 through the cylinder cover 2. The first bevel gear 7, the second bevel gear 6 and the third bevel gear 9 are meshed with each other, so that the first bevel gear 7 can drive the second bevel gear 6 and the third bevel gear 9 to rotate. The rotation direction of the central shaft 5 is opposite to the rotation direction of the circular sleeve 14, so that the stirring can be more sufficient during the stirring process. The central shaft 5 passes through the cylinder cover 2 and is sleeved on the bearing ring 22.

The first bracket 16 and the second bracket 23 have different lengths, the side of the scraper 17 contacts the inner wall of the mixing drum 1, and the first bracket 16 and the second bracket 23 are evenly distributed on the circular sleeve 14 in an annular shape, and the first bevel gear 7, the second bevel gear 6 and the third bevel gear 9 are meshed with each other.

Working principle: When it is necessary to mix the concrete raw materials, first pour the concrete raw materials into the mixing drum 1 through the feed port 3, then start the servo motor 8 to rotate the first bevel gear 7, which drives the second bevel gear 6 and the third bevel gear 9 to rotate. The second bevel gear 6 is fixedly connected to the central shaft 5, so the second bevel gear 6 drives the central shaft 5 to rotate. Since the end of the central shaft 5 is fixedly connected to the rotating column 15, the rotating column 15 starts to rotate, thereby driving the inner stirring blade 19 to mix. At the same time, the third bevel gear 9 rotates to drive the bearing ring 22 that penetrates the drum cover 2 and is sleeved on the central shaft 5. The circular sleeve 14 fixed on the bearing ring 22 also rotates, and the circular sleeve 14 drives the first bracket 16 and the second bracket 23 to rotate, so that the outer stirring blade 24 stirs. At this time, the outer stirring blade 24 and the inner stirring blade 19 rotate in different directions. When the stirring is completed, the discharge port 4 is opened and the concrete can be poured out. When the stirring device needs to be cleaned, water is transmitted to the water pipe 10 through the water tank 11, and the water is cleaned through the water nozzle 18 fixedly connected to the water pipe 10. The servo motor 8 can also be turned on to let the second bracket 23 rotate, so that the scraper 17 scrapes the inner wall to achieve a cleaning effect.

Claims (5)

1. The utility model provides a stirring transmission structure, includes churn (1), its characterized in that: the top outer wall of the stirring barrel (1) is sleeved with a barrel cover (2), the other side outer wall of the barrel cover (2) is provided with a feed inlet (3), the bottom middle part of the stirring barrel (1) is provided with a discharge outlet (4), the four corners of the bottom of the stirring barrel (1) are fixedly provided with supporting legs (12), the middle part of the top of the barrel cover (2) is fixedly provided with a first mounting frame (21), the inner wall of the first mounting frame (21) is rotationally connected with a bearing ring (22), the top inner wall of the first mounting frame (21) is rotationally connected with a third bevel gear (9), one end of the bearing ring (22) penetrating through the inner wall of the first mounting frame (21) is fixedly connected with a round sleeve (14), the outer wall of the round sleeve (14) is fixedly connected with a first support (16) and a second support (23), the bottom outer wall of the first support (16) is fixedly connected with an outer stirring blade (24), the outer wall of the second support (23) is rotationally connected with a scraping plate (17), the other end of the bearing ring (22) penetrates through one end of the inner wall of the first mounting frame (21) and is fixedly connected with a second mounting frame (25), the utility model discloses a washing machine, including support frame (2), second bevel gear (6), support frame (20), servo motor (8), first bevel gear (7) of output shaft end fixed connection of servo motor (8), end fixed connection rotation post (15) of center pin (5), the outer wall fixed mounting of rotation post (15) has interior stirring leaf (19), belt cleaning device is installed on the top of cover (2).

2. A stirring transmission structure according to claim 1, characterized in that: the cleaning device comprises a cylinder cover (2), a water tank (11) is fixedly arranged on the outer wall of one side of the cylinder cover (2), a channel (13) is fixedly connected with the outer wall of the water tank (11), a water pipe (10) is fixedly connected with the channel (13), and a water spray head (18) is arranged at the bottom end of the water pipe (10) in a penetrating mode through the cylinder cover (2).

3. A stirring transmission structure according to claim 1, characterized in that: the rotation direction of the central shaft (5) is opposite to that of the round sleeve (14), and the central shaft (5) penetrates through the cylinder cover (2) and is sleeved with the bearing ring (22).

4. A stirring transmission structure according to claim 1, characterized in that: the lengths of the first support (16) and the second support (23) are different, the side edge of the scraping plate (17) is in contact with the inner wall of the stirring cylinder (1), and the first support (16) and the second support (23) are annularly and uniformly distributed on the round sleeve (14) at intervals.

5. A stirring transmission structure according to claim 1, characterized in that: the first bevel gear (7), the second bevel gear (6) and the third bevel gear (9) are meshed.