CN218593322U

CN218593322U - Magnesium phosphate cement concrete mixing device

Info

Publication number: CN218593322U
Application number: CN202223012008.9U
Authority: CN
Inventors: 陈见行; 赵仪强
Original assignee: China University of Mining and Technology Beijing CUMTB
Current assignee: China University of Mining and Technology Beijing CUMTB
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-10
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a magnesium phosphate cement concrete mixing device belongs to the concrete mixing device field, including agitator tank, mounting bracket, biax motor, electromagnetic clutch, driving screw, scraping ring, lower depression bar, sliding plate, guide bar, fixed plate, speed reducer, (mixing) shaft, puddler, feed inlet, discharging pipe. The utility model discloses a double-shaft motor drives speed reduction stirring structure work and stirs the concrete in the agitator tank. When the inner wall of the stirring box needs to be cleaned, the electromagnetic clutch is powered on to act, and then the double-shaft motor drives the driving screw rod to act through the electromagnetic clutch, so that the sliding plate is driven to move downwards. The sliding plate moves downwards to drive the lower pressing rod to move downwards, and then the lower pressing rod moves downwards to drive the scraping ring to scrape the inner wall of the stirring box. When the scraping ring moves to the bottom of the stirring box, the double-shaft motor rotates reversely, and then the driving screw rod is driven to rotate reversely, so that the scraping ring is indirectly driven to move upwards, and finally the scraping ring resets and waits for the next cleaning process.

Description

Magnesium phosphate cement concrete mixing device

Technical Field

The utility model relates to a concrete mixing device field, especially a magnesium phosphate cement concrete mixing device.

Background

At present, the concrete stirring device is widely applied to the fields of buildings, bridges, road construction and the like, mainly has the functions of stirring mixed materials to prepare concrete and conveying the prepared concrete to a specified position through a conveying device, and is important equipment in the construction process. Current concrete mixing device, including feeder hopper, agitator tank, stirring subassembly and discharge gate, mix inside raw materials gets into the agitator tank from the feeder hopper, stir via the stirring subassembly, pour into the assigned position from the discharge gate at last.

Its agitator tank inner wall can the adhesion concrete when using, and the mode that adopts water washing at present often handles, but to the concrete that has taken place partial setting especially the faster magnesium phosphate cement concrete of setting speed, the concrete that water is difficult to the adhesion is washed down, consequently needs the magnesium phosphate cement concrete agitating unit of a solution above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, designing a magnesium phosphate cement concrete mixing device.

The utility model discloses a following technical mode provides a magnesium phosphate cement concrete mixing device, including agitator tank, mounting bracket, biax motor, speed reduction stirring structure, electromagnetic clutch, driving screw, scraping ring, lower depression bar, sliding plate, fixed plate, speed reducer, (mixing) shaft, puddler, feed inlet, discharging pipe. A mounting rack is fixedly mounted above the stirring box, and a double-shaft motor is fixedly mounted on the mounting rack; a speed-reducing stirring structure is arranged on the stirring box; an electromagnetic clutch is fixed at the upper end of the mounting frame and is connected with the output end above the double-shaft motor, and a driving screw is fixedly installed at the upper end of the electromagnetic clutch; the stirring device is characterized in that a scraping ring is embedded in the stirring box in a sliding mode, two lower pressing rods are fixed on the scraping ring and penetrate through the upper wall of the stirring box upwards in a sliding mode, and a sliding plate is fixedly connected to the upper end of each lower pressing rod and is sleeved on a driving screw in an occluded mode.

As a further description of the above technical solution: the stirring device is characterized in that guide rods are arranged on the stirring box, the guide rods are fixedly arranged on two sides of the upper surface of the stirring box, a fixing plate is arranged at the upper end of each guide rod, and the fixing plates are fixedly arranged at the upper ends of the guide rods and are rotatably connected with the upper end of the driving screw rod.

As a further description of the above technical solution: the speed reducer, the stirring shaft and the stirring rod form a speed reduction stirring structure; speed reducer fixed mounting just with biax motor output fixed connection in agitator tank upper end, (mixing) shaft fixed mounting just is located the agitator tank on the speed reducer output, puddler fixed mounting is on the (mixing) shaft side surface.

As a further description of the above technical solution: the stirring box is provided with a feed inlet, and the feed inlet is arranged on the upper part of the side wall of the stirring box.

As a further description of the above technical solution: a discharging pipe is arranged at the lower part of the stirring box and fixedly installed at the bottom of the stirring box.

Has the advantages that:

the utility model provides a magnesium phosphate cement concrete mixing device possesses following beneficial effect, and this device drives the concrete of speed reduction stirring structure work in to the agitator tank through double-shaft motor and stirs through its structural design. When the inner wall of the stirring box needs to be cleaned, the electromagnetic clutch is electrified to act, and then the double-shaft motor drives the driving screw rod to act through the electromagnetic clutch, so that the sliding plate is driven to move downwards. The sliding plate moves downwards to drive the lower pressing rod to move downwards, and then the lower pressing rod moves downwards to drive the scraping ring to scrape the inner wall of the stirring box. When the scraping ring moves to the bottom of the stirring box, the double-shaft motor rotates reversely, and then the driving screw rod is driven to rotate reversely, so that the scraping ring is indirectly driven to move upwards, and finally the scraping ring resets and waits for the next cleaning process. The problem of adopt water washing to be difficult to clear up the inner wall at present and take place the concrete that part solidifies the bonding is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention and are not intended to constitute an undue limitation on the invention. In the drawings:

figure 1 is the structure schematic diagram of the magnesium phosphate cement concrete mixing device of the utility model.

In the figure, 1, a stirring box; 2. a mounting frame; 3. a double-shaft motor; 4. an electromagnetic clutch; 5. a drive screw; 6. scraping rings; 7. a lower pressure lever; 8. a sliding plate; 9. a guide rod; 10. a fixing plate; 11. a speed reducer; 12. a stirring shaft; 13. a stirring rod; 14. a feed inlet; 15. and (4) discharging the pipe.

Detailed Description

As shown in figure 1, a magnesium phosphate cement concrete mixing device, including agitator tank 1, mounting bracket 2, double-shaft motor 3, electromagnetic clutch 4, driving screw 5, scraping ring 6, holding down rod 7, sliding plate 8, guide bar 9, fixed plate 10, speed reducer 11, (mixing) shaft 12, puddler 13, feed inlet 14, discharging pipe 15. A mounting frame 2 is fixedly arranged above the stirring box 1, and a double-shaft motor 3 is fixedly arranged on the mounting frame 2; a speed-reducing stirring structure is arranged on the stirring box 1; an electromagnetic clutch 4 is fixed at the upper end of the mounting rack 2, the electromagnetic clutch 4 is connected with the output end above the double-shaft motor 3, and a driving screw 5 is fixedly installed at the upper end of the electromagnetic clutch 4; a scraping ring 6 is embedded in the stirring box 1 in a sliding mode, two lower pressing rods 7 are fixed on the scraping ring 6, the lower pressing rods 7 slide upwards to penetrate through the upper wall of the stirring box 1, and a sliding plate 8 is fixedly connected to the upper end of each lower pressing rod 7 and is sleeved on the driving screw 5 in an occluded mode.

In one embodiment:

be equipped with guide bar 9 on agitator tank 1, two guide bar 9 fixed mounting are in 1 upper surface both sides of agitator tank, and guide bar 9 upper end is equipped with fixed plate 10, fixed plate 10 fixed mounting in guide bar 9 upper end and with 5 upper ends rotatable coupling of drive screw, lead to sliding plate 8 through guide bar 9, fix drive screw 5 upper end through fixed plate 10.

In one embodiment:

the speed reducer 11, the stirring shaft 12 and the stirring rod 13 form a speed reduction stirring structure; the speed reducer 11 is fixedly arranged at the upper end of the stirring box 1 and is fixedly connected with the output end of the double-shaft motor 3; the stirring shaft 12 is fixedly arranged on the output end of the speed reducer 11 and is positioned in the stirring box 1; the stirring rod 13 is fixedly arranged on the side surface of the stirring shaft 12; the double-shaft motor 3 drives the speed reducer 11 to work, and the speed reducer 11 works to drive the stirring shaft 12 and the stirring rod 13 to stir concrete.

In one embodiment:

a feed inlet 14 is formed in the stirring box 1, the feed inlet 14 is installed on the upper portion of the side wall of the stirring box 1, and concrete raw materials can be added through the feed inlet 14.

In one embodiment:

the lower part of the stirring box 1 is provided with a discharge pipe 15, the discharge pipe 15 is fixedly arranged at the bottom of the stirring box 1, and the concrete is discharged through the discharge pipe 15 to be stirred.

The technical personnel in the field connect all the electric parts and the adaptive power supply thereof through leads, and select a proper controller according to the actual situation to meet the control requirement. In the following working principle, the electrical connection between the electrical components is completed in sequence. The detailed connection means is well known in the art. The following description mainly describes the operation principle and process, and the electrical control will not be described.

When in specific use, the device drives the speed reduction stirring structure to work through the double-shaft motor 3 to stir the concrete in the stirring box 1. When the inner wall of the stirring box 1 needs to be cleaned, the electromagnetic clutch 4 is powered on to act, and then the double-shaft motor 3 drives the driving screw rod 5 to act through the electromagnetic clutch 4, so that the sliding plate 8 is driven to move downwards. The sliding plate 8 moves downwards to drive the lower pressing rod 7 to move downwards, and then the lower pressing rod 7 moves downwards to drive the scraping ring 6 to scrape the inner wall of the stirring box 1. When the scraping ring 6 moves to the bottom of the stirring box 1, the double-shaft motor 3 rotates reversely, and then the driving screw 5 is driven to rotate reversely, so that the scraping ring 6 is indirectly driven to move upwards, and finally the scraping ring 6 resets and waits for the next cleaning process.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without changing the shape or structure of the product, and all the products having the same or similar technical solutions as the present invention fall within the protection scope of the present invention.

Claims

1. A magnesium phosphate cement concrete stirring device comprises a stirring box (1), a mounting frame (2), a double-shaft motor (3), an electromagnetic clutch (4), a driving screw (5), a scraping ring (6), a lower pressing rod (7), a sliding plate (8), a guide rod (9), a fixing plate (10), a speed reducer (11), a stirring shaft (12), a stirring rod (13), a feeding hole (14) and a discharging pipe (15); the stirring device is characterized in that an installation frame (2) is fixedly installed above the stirring box (1), and a double-shaft motor (3) is fixedly installed on the installation frame (2); the stirring box (1) is provided with a speed-reducing stirring structure; an electromagnetic clutch (4) is fixed at the upper end of the mounting rack (2), the electromagnetic clutch (4) is connected with the output end above the double-shaft motor (3), and a driving screw (5) is fixedly mounted at the upper end of the electromagnetic clutch (4); the stirring box is characterized in that a scraping ring (6) is embedded in the stirring box (1) in a sliding mode, two lower pressing rods (7) are fixed on the scraping ring (6), the lower pressing rods (7) upwards penetrate through the upper wall of the stirring box (1) in a sliding mode, a sliding plate (8) is fixedly connected to the upper end of each lower pressing rod (7), and the sliding plate (8) is sleeved on the driving screw (5) in an occluded mode.

2. The magnesium phosphate cement concrete mixing device according to claim 1, wherein guide rods (9) are arranged on the mixing box (1), two guide rods (9) are fixedly arranged on two sides of the upper surface of the mixing box (1), a fixing plate (10) is arranged at the upper end of each guide rod (9), and the fixing plate (10) is fixedly arranged at the upper end of each guide rod (9) and rotatably connected with the upper end of the driving screw (5).

3. The magnesium phosphate cement concrete mixing device according to claim 1, wherein the speed reducer (11), the mixing shaft (12) and the mixing rod (13) form a speed reduction mixing structure; the speed reducer (11) is fixedly arranged at the upper end of the stirring box (1) and is fixedly connected with the output end of the double-shaft motor (3); the stirring shaft (12) is fixedly arranged on the output end of the speed reducer (11) and is positioned in the stirring box (1); the stirring rod (13) is fixedly arranged on the side surface of the stirring shaft (12).

4. The magnesium phosphate cement concrete mixing device according to claim 1, characterized in that a feed inlet (14) is arranged on the mixing box (1), and the feed inlet (14) is arranged on the upper part of the side wall of the mixing box (1).

5. The magnesium phosphate cement concrete mixing device according to claim 1, characterized in that a discharge pipe (15) is arranged at the lower part of the mixing tank (1), and the discharge pipe (15) is fixedly arranged at the bottom of the mixing tank (1).