CN219006527U

CN219006527U - Road and bridge construction concrete mixer

Info

Publication number: CN219006527U
Application number: CN202223513860.4U
Authority: CN
Inventors: 孙泰安; 周其林; 谷祖辰; 翟亚龙; 毕飞飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a road and bridge construction concrete mixer, which comprises a protective box and further comprises: the concrete stirring device comprises a stirring barrel, wherein the stirring barrel for stirring concrete is arranged in a protective box, a sleeve is arranged at the bottom end of an inner cavity of the protective box, one end of the sleeve penetrates into the stirring barrel and is provided with a rotary table, a plurality of water outlets are formed in the rotary table, a partition plate is arranged outside each water outlet, a connecting rod is arranged on the inner wall of the stirring barrel, a stirring rod is arranged at one end of the connecting rod, a discharge hole is formed in the side wall of the stirring barrel, and a water inlet pipe is communicated with the connecting pipe and the inside of the sleeve; the road and bridge construction concrete mixer is characterized in that a plurality of raw materials are placed into the road and bridge construction concrete mixer through the feed inlet, the rotary table and the stirring rod stir the concrete raw materials in the mixing drum, so that the raw materials are uniformly mixed, the production speed of concrete is accelerated, the mixer is convenient to clean, and the cleaning and maintenance efficiency of the mixer are accelerated.

Description

Road and bridge construction concrete mixer

Technical Field

The utility model relates to the field of concrete stirring equipment, in particular to a road and bridge construction concrete stirrer.

Background

Road and bridge are generally composed of roadbeds, pavements, bridges, tunnel engineering, traffic engineering facilities and the like, cement is used as a main cementing material, and the cement, water, sand and stones are mixed with chemical additives and mineral additives according to proper proportion, and are uniformly stirred, compactly molded and cured to form artificial stone.

The existing concrete mixer generally uses a motor and a mixing shaft to mix the placed concrete raw materials, the mixing efficiency is low, the mixing uniformity of the concrete raw materials cannot be guaranteed, and after the mixer is used, the inner wall is relatively inconvenient to clean, so that the normal cleaning and maintenance of the mixer are affected.

Disclosure of Invention

The utility model aims to provide a road and bridge construction concrete mixer so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a road and bridge construction concrete mixer, includes the protective housing, still includes:

the concrete mixer comprises a mixing drum, wherein the mixing drum for mixing concrete is arranged in a protective box, a sleeve is arranged at the bottom end of an inner cavity of the protective box, one end of the sleeve penetrates into the mixing drum and is provided with a rotary table, a plurality of water outlets are formed in the rotary table, a partition plate is arranged outside each water outlet, a connecting rod is arranged on the inner wall of the mixing drum, a stirring rod is arranged at one end of the connecting rod, a discharge hole is formed in the side wall of the mixing drum, a baffle is arranged outside the discharge hole, and a discharge drum is arranged on the outer side wall of the protective box in a sliding mode;

the water inlet pipe is arranged at the bottom of the sleeve, the bottom end of the connecting pipe is provided with a fixed block in a sliding manner, the side wall of the fixed block is provided with a water inlet pipe, one end of the water inlet pipe is connected with a water pump, and the water inlet pipe is communicated with the connecting pipe and the inside of the sleeve;

the driving mechanism is arranged at the bottom of the protective box and can drive the turntable and the water outlet to rotate;

the transmission mechanism is arranged between the sleeve and the stirring cylinder and can drive the stirring cylinder to rotate.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the driving mechanism comprises a motor, a transmission belt and belt pulleys, the motor is arranged at the bottom of the protective box, the belt pulleys are arranged at the rotating end of the motor and outside the connecting pipe, and the transmission belt is arranged between the two belt pulleys.

In one alternative: the driving mechanism comprises a driving gear, a driven gear and a gear disc, a driving rod is arranged at the bottom end of the inner cavity of the protective box, the driving gear is arranged outside the sleeve, the driven gear meshed with the driving gear is arranged on the driving rod, and the gear disc meshed with the driven gear is fixedly arranged at the bottom of the stirring barrel.

In one alternative: the bottom of the protective box is provided with a cushion block, the bottom of the cushion block is horizontally connected with a bottom plate, and the fixed block is fixedly arranged on the bottom plate.

In one alternative: the inner side wall of the protective box is fixedly provided with a guide ring, the outer side wall of the stirring barrel is provided with a sliding block, and the sliding block is arranged inside the guide ring in a sliding manner.

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

road and bridge construction concrete mixer puts into multiple raw materials through the feed inlet, the motor passes through drive belt and drives the connecting pipe and rotate, the connecting pipe drives sleeve and carousel rotation, driven gear drives toothed disc and churn rotation, carousel and puddler stir the inside concrete raw materials of churn, guarantee the misce bene of raw materials, accelerate the production speed of concrete, after the concrete is produced, let in washing water through the delivery port, washing water can wash the inner wall of churn, the water after the washing is discharged along ejection of compact section of thick bamboo, the washing of mixer is convenient, the washing and the maintenance efficiency of mixer have been accelerated.

Drawings

Fig. 1 is a schematic structural view of a road and bridge construction concrete mixer.

FIG. 2 is a cross-sectional view of a protective housing in a road and bridge construction concrete mixer.

Fig. 3 is a cross-sectional view of a fixed block in the road and bridge construction concrete mixer.

Reference numerals annotate: 1-protective box, 2-mixing drum, 201-discharge port, 3-turntable, 4-baffle, 5-water outlet, 6-sleeve, 7-fixed block, 8-bottom plate, 9-cushion block, 10-connecting pipe, 11-driving belt, 12-belt pulley, 13-motor, 14-water inlet pipe, 15-gear disc, 16-driven gear, 17-driving gear, 18-driving rod, 19-discharge drum, 20-baffle, 21-guide ring, 22-slide block, 23-mixing rod, 24-connecting rod, 25-spring, 26-top plate and 27-feed port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples; in the drawings or description, similar or identical parts are provided with the same reference numerals, and in practical applications, the shape, thickness or height of each part may be enlarged or reduced. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

In one embodiment, as shown in fig. 1-3, a road and bridge construction concrete mixer, comprising a protective housing 1, further comprising:

the concrete mixer comprises a mixing drum 2, wherein the mixing drum 2 for mixing concrete is arranged inside a protective box 1, a top plate 26 is rotatably arranged at the top of the protective box 1, a feeding hole 27 for feeding concrete raw materials is formed in the top plate 26, a sleeve 6 is rotatably arranged at the bottom end of an inner cavity of the protective box 1, the sleeve 6 is a hollow cylindrical pipe, one end of the sleeve 6 penetrates into the mixing drum 2 and is fixedly provided with a rotary table 3, a plurality of water outlets 5 are formed in the rotary table 3, a baffle plate 4 is arranged outside the water outlets 5, when the mixing of the concrete is required, the water outlets 5 are closed through the baffle plate 4, when the inner wall of the mixing drum 2 is required to be cleaned, the baffle plate 4 is taken out, a plurality of connecting rods 24 are fixedly arranged on the inner wall of the mixing drum 2, one end of each connecting rod 24 is provided with a stirring rod 23, the stirring rod 23 is connected with the connecting rod 24 through a spring 25, a discharge hole 201 is formed in the side wall of the mixing drum 2, a baffle plate 20 is rotatably arranged inside the mixing drum 2, the baffle plate 20 blocks the discharge hole 201, and a discharge drum 19 is slidably arranged on the outer side wall of the protective box 1;

the water inlet pipe 14, the bottom of the sleeve 6 is provided with a connecting pipe 10, the bottom end of the connecting pipe 10 is provided with a fixed block 7 in a sliding manner, the side wall of the fixed block 7 is provided with the water inlet pipe 14, one end of the water inlet pipe 14 is connected with a water pump, and the water inlet pipe 14 is communicated with the connecting pipe 10 and the inside of the sleeve 6;

the driving mechanism is arranged at the bottom of the protective box 1 and can drive the turntable 3 and the water outlet 5 to rotate;

the transmission mechanism is arranged between the sleeve 6 and the stirring cylinder 2 and can drive the stirring cylinder 2 to rotate.

The road and bridge construction concrete mixer drives carousel 3 and baffle 4 through actuating mechanism and rotates, drive churn 2 rotates simultaneously, stir the inside concrete raw materials of churn 2 through carousel 3 and puddler 23, guarantee the misce bene of raw materials, accelerate the production speed of concrete, stop churn 2's rotation, insert discharge tube 19 in discharge gate 201, discharge concrete, after the concrete discharge is accomplished, let in the washing water through delivery port 5, the inner wall of churn 2 can be washed to the washing water, the water after the washing is discharged along discharge tube 19, as an embodiment, the upper and lower position is only an arrangement about each part that gives in the drawing, specific position is set according to specific needs.

In one embodiment, as shown in fig. 1, the driving mechanism includes a motor 13, a driving belt 11 and a belt pulley 12, the bottom of the protection box 1 is provided with the motor 13, the rotating end of the motor 13 and the outer portion of the connection pipe 10 are both provided with the belt pulley 12, the driving belt 11 is arranged between the two belt pulleys 12, the motor 13 drives the connection pipe 10 to rotate through the driving belt 11, and the connection pipe 10 drives the sleeve 6 and the turntable 3 to rotate.

In one embodiment, as shown in fig. 1, the transmission mechanism comprises a driving gear 17, a driven gear 16 and a gear disc 15, a transmission rod 18 is arranged at the bottom end of the inner cavity of the protective box 1, the driving gear 17 is arranged outside the sleeve 6, the driven gear 16 meshed with the driving gear 17 is arranged on the transmission rod 18, the gear disc 15 meshed with the driven gear 16 is fixedly arranged at the bottom of the stirring cylinder 2, the sleeve 6 rotates and drives the driving gear 17 to rotate, the driving gear drives the driven gear 16 meshed with the driving gear to rotate, and the driven gear 16 drives the gear disc 15 and the stirring cylinder 2 to rotate.

In one embodiment, as shown in fig. 1, a cushion block 9 is disposed at the bottom of the protection box 1, a bottom plate 8 is horizontally connected to the bottom of the cushion block 9, the fixed block 7 is fixedly disposed on the bottom plate 8, the fixed block 7 cannot rotate, a connecting pipe 10 slidably disposed thereon can rotate and drive the sleeve 6 to rotate, and water for cleaning enters the water outlet 5 along the water inlet pipe 14, the connecting pipe 10 and the sleeve 6 and is discharged through the water outlet 5.

In one embodiment, as shown in fig. 1, a guide ring 21 is fixedly arranged on the inner side wall of the protection box 1, a sliding block 22 is arranged on the outer side wall of the stirring cylinder 2, and the sliding block 22 is slidably arranged inside the guide ring 21.

In the above embodiment of the utility model, a road and bridge construction concrete mixer is provided, which is used for producing concrete, various raw materials are placed into a mixing drum 2 from a feed inlet 27, a motor 13 drives a connecting pipe 10 to rotate through a transmission belt 11, the connecting pipe 10 drives a sleeve 6 and a rotary table 3 to rotate, the sleeve 6 rotates and drives a driving gear 17 to rotate, the driving gear drives a driven gear 16 meshed with the driving gear to rotate, the driven gear 16 drives a gear disc 15 and the mixing drum 2 to rotate, the raw materials of the concrete in the mixing drum 2 are mixed through the rotary table 3 and a mixing rod 23, the mixing uniformity of the raw materials is ensured, the production speed of the concrete is accelerated, a discharging drum 19 is inserted into a discharge hole 201, and the concrete is discharged.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a road and bridge construction concrete mixer, includes the protective housing, its characterized in that still includes:

2. The road and bridge construction concrete mixer according to claim 1, wherein the driving mechanism comprises a motor, a transmission belt and belt pulleys, the bottom of the protective box is provided with the motor, the rotating end of the motor and the outer part of the connecting pipe are both provided with the belt pulleys, and the transmission belt is arranged between the two belt pulleys.

3. The road and bridge construction concrete mixer according to claim 2, wherein the transmission mechanism comprises a driving gear, a driven gear and a gear disc, a transmission rod is arranged at the bottom end of the inner cavity of the protective box, the driving gear is arranged outside the sleeve, the driven gear meshed with the driving gear is arranged on the transmission rod, and the gear disc meshed with the driven gear is fixedly arranged at the bottom of the mixing drum.

4. The road and bridge construction concrete mixer according to claim 1, wherein a cushion block is arranged at the bottom of the protective box, a bottom plate is horizontally connected to the bottom of the cushion block, and the fixed block is fixedly arranged on the bottom plate.

5. The road and bridge construction concrete mixer according to claim 1, wherein the inner side wall of the protective box is fixedly provided with a guide ring, the outer side wall of the mixing drum is provided with a sliding block, and the sliding block is arranged inside the guide ring in a sliding manner.