Concrete expansive agent production ingredient adding equipment

By designing automated concrete expansion agent production batching and addition equipment, the problems of manual handling and particle size screening are solved, and more efficient production processes and better products are achieved.

CN222489904UActive Publication Date: 2025-02-18CHONGQINGLARUIYONGGU CONCRETE CO LTD
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Patent Information

Application Number
CN202421212721.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the production of concrete expansion agents, manual handling of raw materials causes workers to have high labor intensity and fail to effectively screen the particle size, affecting production quality.

Method used

A concrete expansion agent production batching equipment is designed, including a feeding box, a breaking mechanism, a screen plate and a transmission assembly. Automatic transportation of raw materials is achieved through wire trays and steel ropes, breaking up large particles, screening plates are efficiently screened, and transmission components are improved by improving equipment reliability and energy efficiency.

Benefits of technology

It reduces the labor intensity of workers, improves the mixing uniformity and production quality of expansion agent raw materials, extends the service life of the equipment, and reduces maintenance and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of expansive agent production equipment, and particularly relates to concrete expansive agent production ingredient adding equipment, a concrete expansive agent production raw material is conveyed to a designated position through a sliding rail by a wire coil and a steel rope without manual carrying, so that the labor intensity of workers is reduced, and the production efficiency is improved. Meanwhile, the scattering mechanism arranged in the feeding box can crush large-particle cakes in the expanding agent before the concrete expanding agent production raw materials are used, the screening plate sliding left and right can efficiently screen high-quality and qualified fine expanding agent raw materials, later sufficient mixing is facilitated, and therefore the expanding agent production quality is improved, and the production efficiency is improved. By arranging the straight gears, the rotation directions of the adjacent rollers are opposite when the scattering mechanism works, the rotation in the opposite directions can generate stronger shearing and impacting effects, raw materials can be crushed more easily, meanwhile, impact and abrasion of the raw materials to equipment can be better dispersed, abrasion and failure rate of the equipment can be reduced, and the service life of the equipment is prolonged. Therefore, the service life of equipment is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of expansion agent production equipment, and in particular relates to a concrete expansion agent production batching and adding equipment. Background Art

[0002] Concrete expansion agent is a calcium sulfoaluminate type concrete expansion agent. It does not contain sodium salt and is not likely to cause concrete alkali-aggregate reaction. It makes the concrete durable, with stable expansion performance and continuously increasing strength. It is a common raw material for concrete production. The raw materials for producing concrete expansion agent are mostly fly ash, limestone, coal gangue, gypsum, etc. When feeding, various raw materials will be put into the silo and mixed and stirred evenly. After sufficient mixing, the next process will be carried out.

[0003] Generally, when the expansion agent raw materials are fed, the workers are labor-intensive because the raw materials are carried manually. At the same time, the particle size of the raw materials for the production of the expansion agent is not screened and broken up during feeding, so that the expansion agent raw materials with large particles and lumps enter the subsequent mixing process, affecting the quality of the expansion agent production. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete expansion agent production batching and adding device for solving the problems mentioned in the background technology.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A concrete expansion agent production and ingredient adding equipment, comprising a base and a feeding box, an electric-controlled valve is installed on the lower side of the feeding box, guide wheels are rotatably installed on the front and rear sides of the feeding box, two slide rails distributed front and back are obliquely installed on the upper side of the base, the feeding box is slidably connected to the slide rails through the guide wheels, a wire drum is rotatably installed on the upper side of the slide rail, a traction motor is installed on the side of the slide rail, the output end of the traction motor is transmission-connected to the wire drum, a steel rope is wound around the middle of the wire drum, one end of the steel rope is transmission-connected to the feeding box, a dispersing mechanism is installed inside the feeding box, a sieve plate slidably connected to the feeding box left and right is installed on the lower side of the dispersing mechanism, and a transmission component for driving the dispersing mechanism and the sieve plate is installed on the right side of the feeding box.

[0007] The breaking mechanism includes a roller, which is rotatably connected to the inner wall of the feeding box, and a plurality of beating rods are distributed circumferentially on the outer side of the roller. There are three rollers and they are spaced apart from each other, and the beating rods on the outer sides of adjacent rollers are staggered and do not interfere with each other. Three spur gears arranged in front and back are rotatably installed on the left side of the feeding box, and the three spur gears are respectively connected to the corresponding rollers in the front and back, and the spur gears in the middle are respectively meshed with the spur gears on the front and back sides, and one of the rollers is connected to the transmission assembly in a transmission manner.

[0008] The transmission assembly includes a transmission motor fixedly connected to the feed box, the output end of the transmission motor is connected to an inclined wheel, a lower clamping plate matching the inclined wheel is installed on the lower side of the inclined wheel, the lower clamping plate is transmission connected to the screen plate, a first pulley transmission-connected to the output end of the transmission motor is rotatably installed on the right side of the inclined wheel, a second pulley transmission-connected to one of the rollers is rotatably installed on the right side of the feed box, and a belt is transmission-connected between the first pulley and the second pulley.

[0009] A vibration assembly is also installed on the upper side of the transmission assembly, and the vibration assembly includes a guide rail fixedly connected to the feed box, a slider is installed on the upper side of the guide rail for sliding left and right, an upper clamping plate matching the inclined wheel is installed on the lower side of the slider, a knocking rod hinged to the feed box is installed on the upper side of the guide rail, the lower side of the knocking rod is transmission-connected to the slider, a spring is installed on the upper side of the knocking rod, and the upper side of the spring is installed on a knocking hammer.

[0010] Two inclined plates distributed on the left and right are installed inside the feed box, and the inclined plates match the screen plates.

[0011] The wire drum and steel rope transport the raw materials for concrete expansion agent production to the designated location through the slide rail, without manual handling, thus reducing the labor intensity of workers. At the same time, the scattering mechanism inside the feed box breaks up the large particles in the concrete expansion agent before use. The left and right sliding screen can efficiently screen out high-quality and qualified fine expansion agent raw materials, which is convenient for full mixing later, thereby improving the quality of expansion agent production. The setting of the spur gear makes the adjacent rollers of the scattering mechanism rotate in opposite directions when working. This rotation in opposite directions can produce stronger shearing and impact effects, making the raw materials easier to be crushed. It can better disperse the impact and wear of raw materials on the equipment, which helps to reduce the wear and failure rate of the equipment, thereby extending the service life of the equipment. The cooperation between the lower card plate and the inclined wheel allows the transmission assembly to run left and right on the screen plate while having fewer parts, thereby improving the reliability of the transmission assembly. The first pulley, the second pulley and the belt enable the breaking mechanism to work in conjunction with the screen plate and share the power source, while reducing maintenance and overhaul costs and improving energy efficiency. The design of the percussion hammer can prevent the raw materials from sticking to the inner wall of the feed box, while improving the fluidity of the material, further increasing the screening effect of the screen plate, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the feeding box in the utility model.

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the feeding box in the utility model from another angle.

[0018] Base 1, feed box 2, electric control valve 3, guide wheel 4, slide rail 5, wire drum 6, traction motor 7, steel rope 8, screen plate 9, roller 10, beating rod 11, spur gear 12, transmission motor 13, inclined wheel 14, lower clamping plate 15, first pulley 16, second pulley 17, belt 18, guide rail 19, slider 20, upper clamping plate 21, knocking rod 22, spring 23, knocking hammer 24, inclined plate 25. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1-5 As shown, a concrete expansion agent production ingredient adding equipment comprises a base 1 and a feeding box 2, an electric-controlled valve 3 is installed on the lower side of the feeding box 2, guide wheels 4 are rotatably installed on the front and rear sides of the feeding box 2, two slide rails 5 distributed front and back are obliquely installed on the upper side of the base 1, the feeding box 2 is slidably connected with the slide rail 5 through the guide wheel 4, a wire drum 6 is rotatably installed on the upper side of the slide rail 5, a traction motor 7 is installed on the side of the slide rail 5, the output end of the traction motor 7 is transmission-connected with the wire drum 6, a steel rope 8 is wound around the middle of the wire drum 6, one end of the steel rope 8 is transmission-connected with the feeding box 2, a breaking mechanism is installed inside the feeding box 2, a sieve plate 9 slidably connected to the feeding box 2 left and right is installed on the lower side of the breaking mechanism, and a transmission component for driving the breaking mechanism and the sieve plate 9 is installed on the right side of the feeding box 2.

[0021] When the utility model is in use, the electric control valve 3 is in a closed state, and the workers directly put the production raw materials into the feed box 2. The traction motor 7 rotates to drive the wire drum 6 to rotate, thereby driving the steel rope 8 to transport the feed box 2 together with the internal raw materials to a high place, and then the electric control valve 3 is opened, and the raw materials inside the feed box 2 are put into the designated position. The scattering mechanism can crush and scatter the raw materials inside the feed box 2, and the transmission component can make the screen plate 9 reciprocate left and right. The screen plate 9 filters the raw materials, and qualified fine raw materials can pass through the screen plate and be discharged from the bottom.

[0022] Through the above technical scheme, the wire drum 6 and the steel rope 8 transport the raw materials for the production of concrete expansion agent to the designated position through the slide rail 5, without the need for manual handling, thereby reducing the labor intensity of workers. At the same time, the breaking mechanism arranged inside the feed box 2 breaks up the large particles in the expansion agent before use. The sieve plate 9 sliding left and right can efficiently screen out high-quality and qualified fine expansion agent raw materials, which is convenient for subsequent full mixing, thereby improving the quality of expansion agent production.

[0023] The breaking up mechanism includes a roller 10, which is rotatably connected to the inner wall of the feed box 2. A plurality of beating rods 11 are distributed on the outer circumference of the roller 10. There are three rollers 10 and they are spaced apart from each other. The beating rods 11 on the outer sides of adjacent rollers 10 are staggered and do not interfere with each other. Three spur gears 12 arranged in front and back are rotatably installed on the left side of the feed box 2. The three spur gears 12 are respectively connected to the corresponding rollers 10 in front and back, and the spur gears 12 in the middle are respectively meshed with the spur gears 12 on the front and back sides. One of the rollers 10 is connected to the transmission assembly in terms of transmission.

[0024] When the dispersing mechanism is in operation, the staggered beating rods 11 on the outer sides of the adjacent rollers 10 beat, crush and stir the expander raw materials. The setting of the spur gear 12 makes the adjacent rollers 10 rotate in opposite directions when the dispersing mechanism is working. This rotation in opposite directions can produce stronger shearing and impact effects, making the raw materials easier to be crushed, and at the same time can better disperse the impact and wear of the raw materials on the equipment, which helps to reduce the wear and failure rate of the equipment, thereby extending the service life of the equipment.

[0025] The transmission assembly includes a transmission motor 13 fixedly connected to the feed box 2, the output end of the transmission motor 13 is connected to an inclined wheel 14, a lower clamping plate 15 matching the inclined wheel 14 is installed on the lower side of the inclined wheel 14, the lower clamping plate 15 is connected to the screen plate 9, and a first pulley 16 connected to the output end of the transmission motor 13 is rotatably installed on the right side of the inclined wheel 14, a second pulley 17 connected to one of the rollers 10 is rotatably installed on the right side of the feed box 2, and a belt 18 is connected to the first pulley 16 and the second pulley 17.

[0026] When the transmission assembly is working, the transmission motor 13 drives the inclined wheel 14 to rotate, and the card plate matched with the inclined wheel 14 makes the screen plate 9 reciprocate left and right. The cooperation between the lower card plate 15 and the inclined wheel 14 enables the transmission assembly to run left and right of the screen plate 9 while also allowing the transmission assembly to have fewer parts, thereby improving the reliability of the transmission assembly. The first pulley 16, the second pulley 17 and the belt 18 enable the breaking mechanism to work in conjunction with the screen plate 9 and share a power source, thereby reducing maintenance and overhaul costs and improving energy efficiency.

[0027] A vibration assembly is also installed on the upper side of the transmission assembly, and the vibration assembly includes a guide rail 19 fixedly connected to the feed box 2, a slider 20 is slidably installed on the upper side of the guide rail 19, an upper clamping plate 21 matching the inclined wheel 14 is installed on the lower side of the slider 20, a knocking rod 22 hinged to the feed box 2 is installed on the upper side of the guide rail 19, the lower side of the knocking rod 22 is transmission connected to the slider 20, a spring 23 is installed on the upper side of the knocking rod 22, and a knocking hammer 24 is installed on the upper side of the spring 23.

[0028] When the transmission assembly is working, the swash plate drives the upper clamping plate 21 to reciprocate left and right synchronously, so that the slider 20 drives the knocking rod 22 to swing left and right, and the knocking hammer 24 on the front side of the knocking rod 22 knocks the feed box 2 to make the feed box 2 vibrate.

[0029] The design of the slider 20 and the hammer 24 can prevent the raw material from sticking to the inner wall of the feed box 2, while improving the fluidity of the material, further increasing the screening effect of the screen plate 9, thereby improving production efficiency.

[0030] Two inclined plates 25 distributed on the left and right are installed inside the feed box 2, and the inclined plates 25 match the screen plate 9.

[0031] The inclined plate 25 cooperates with the sieve plate 9 so that when the sieve plate 9 moves left and right, the expansion agent raw material can always be located on the upper side of the sieve plate 9, thereby preventing the raw material from directly entering the sieve plate 9 and improving the reliability of the sieve plate 9.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A concrete expansion agent production batching and adding equipment, comprising a base and a feed box, an electric control valve is installed on the lower side of the feed box, and guide wheels are rotatably installed on the front and rear sides of the feed box, characterized in that: Two slide rails distributed front and back are obliquely installed on the upper side of the base, the feed box is slidably connected to the slide rails through the guide wheels, the wire drum is rotatably installed on the uppermost side of the slide rail, a traction motor is installed on the side of the slide rail, the output end of the traction motor is transmission connected to the wire drum, a steel rope is wound around the middle of the wire drum, one end of the steel rope is transmission connected to the feed box, a breaking mechanism is installed inside the feed box, a screen plate slidably connected to the feed box left and right is installed on the lower side of the breaking mechanism, and a transmission assembly for driving the breaking mechanism and the screen plate is installed on the right side of the feed box.

2. A concrete expansion agent production batching and adding equipment according to claim 1, characterized in that: The breaking mechanism includes a roller, which is rotatably connected to the inner wall of the feeding box, and a plurality of beating rods are distributed circumferentially on the outer side of the roller. There are three rollers and they are spaced apart from each other, and the beating rods on the outer sides of adjacent rollers are staggered and do not interfere with each other. Three spur gears arranged in front and back are rotatably installed on the left side of the feeding box, and the three spur gears are respectively connected to the corresponding rollers in the front and back, and the spur gears in the middle are respectively meshed with the spur gears on the front and back sides, and one of the rollers is connected to the transmission assembly in a transmission manner.

3. A concrete expansion agent production batching and adding equipment according to claim 2, characterized in that: The transmission assembly includes a transmission motor fixedly connected to the feed box, the output end of the transmission motor is connected to an inclined wheel, a lower clamping plate matching the inclined wheel is installed on the lower side of the inclined wheel, the lower clamping plate is transmission connected to the screen plate, a first pulley transmission-connected to the output end of the transmission motor is rotatably installed on the right side of the inclined wheel, a second pulley transmission-connected to one of the rollers is rotatably installed on the right side of the feed box, and a belt is transmission-connected between the first pulley and the second pulley.

4. A concrete expansion agent production batching and adding equipment according to claim 3, characterized in that: A vibration assembly is also installed on the upper side of the transmission assembly, and the vibration assembly includes a guide rail fixedly connected to the feed box, a slider is installed on the upper side of the guide rail for sliding left and right, an upper clamping plate matching the inclined wheel is installed on the lower side of the slider, a knocking rod hinged to the feed box is installed on the upper side of the guide rail, the lower side of the knocking rod is transmission-connected to the slider, a spring is installed on the upper side of the knocking rod, and the upper side of the spring is installed on a knocking hammer.

5. The concrete expansion agent production batching and adding equipment according to claim 1, characterized in that: Two inclined plates distributed on the left and right are installed inside the feed box, and the inclined plates match the screen plates.