Automatic batching and conveying device for recycled concrete production

Abstract

An automatic batching and conveying device for recycled concrete production comprises symmetrically-arranged conveying frames, conveying rollers, a plurality of sets of bottom rollers and a plurality of sets of top plates which are matched with one another are arranged on the conveying frames, carrier rollers are arranged in the middles of the top plates, guide rollers are symmetrically arranged at the two ends of the top plates, and the conveying rollers are connected with the output end of a first motor. The first motor is connected with the conveying frame through a first fixing base, the conveying rollers, the bottom rollers, the carrier rollers and the guide rollers are sleeved with conveying belts matched with the conveying rollers, the bottom rollers, the carrier rollers and the guide rollers, and a walking material distributing structure is arranged on the conveying frame. By the adoption of the structure, the concave conveying belt can be more stably matched with conveying of crushed material base materials, materials are gathered and not prone to falling off in the conveying process, and discharging is convenient; the material distribution and blanking are flexible and stable, the automation degree of material distribution and conveying is high, and the production efficiency is remarkably improved; and continuous air exhaust and dust removal are achieved in the material distributing and conveying process, the dust content in the working environment is reduced, and the body health of workers is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled concrete production and processing, in particular to an automatic batching and conveying device for recycled concrete production. Background Art

[0002] In the production process of recycled concrete, many of the ingredients used are base materials made from various types of construction waste. The construction waste is crushed and processed into base materials of various diameters, and then processed into recycled concrete through proportioning and mixing.

[0003] Among them, the transportation and batching process is crucial to ensure the quality of recycled concrete. Traditional concrete batching and conveying devices are mostly manually operated or semi-automated, which are inefficient and generate a lot of dust when conveying the substrate, posing a great health hazard to the health of operators. Therefore, how to efficiently, stably and environmentally friendly conveying is an urgent problem to be solved in the current recycled concrete processing. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an automatic batching and conveying device for recycled concrete production. The inwardly concave conveyor belt can more stably cooperate with the conveying of crushed material base materials. During the conveying process, materials gather and are not easy to fall, and unloading is convenient; the batching connection is precise, the material distribution and dropping are flexible and stable, the batching and conveying are highly automated, and the production efficiency is significantly improved; continuous air extraction and dust removal are carried out during the material distribution and conveying process to reduce the dust content in the working environment and protect the health of the workers.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an automatic batching and conveying device for recycled concrete production, including a symmetrically arranged conveying frame, on which are provided conveying rollers, multiple groups of bottom rollers and multiple groups of top plates that cooperate with each other, a supporting roller is provided in the middle of the top plate, and guide rollers are symmetrically provided at both ends of the top plate, the conveying rollers are connected to the output end of the first motor, and the first motor is connected to the conveying frame through a first fixed seat, and conveying rollers, bottom rollers, supporting rollers and guide rollers are covered with conveyor belts that cooperate with the four, and the conveying frame is provided with a walking material distribution structure.

[0006] In the preferred scheme, the walking and material distribution structure includes a material distribution box, and walking frames are symmetrically provided on both sides of the material distribution box, and the walking frames are provided with limiting slides, which cooperate with the limiting slides arranged on the conveying frame, and the walking frames are provided with multiple groups of walking wheels cooperating with the limiting slides. A second fixed seat is provided on the walking frame on one side, and a second motor is provided on the second fixed seat. A walking gear is provided at the output end of the second motor, and the walking gear is meshed with a toothed belt structure arranged on one side of the conveying frame. A dust removal structure is provided on the other side of the walking frame.

[0007] In a preferred solution, the dust removal structure includes a dust collecting box arranged on a traveling frame, the dust collecting box is connected to dust collecting hoods symmetrically arranged on both sides of the distribution box through a dust extraction pipe, and an air pump structure is provided on the dust extraction pipe.

[0008] In a preferred solution, a dust-proof rubber ring is provided on the material distribution box.

[0009] In a preferred solution, a plurality of groups of zigzag-shaped material guiding inclined plates are provided in the material distribution box.

[0010] In a preferred solution, the middle diameter of the conveying roller is smaller than the diameters at both ends thereof.

[0011] The automatic batching and conveying device for recycled concrete production provided by the utility model has the following beneficial effects by adopting the above structure:

[0012] (1) The concave conveyor belt can more stably transport the crushed material substrate. During the transportation process, the material gathers and is not easy to fall, making unloading convenient;

[0013] (2) Precise batching connection, flexible and stable material distribution and feeding, high degree of automation of batching and conveying, significantly improving production efficiency;

[0014] (3) Continuously exhaust and remove dust during the material conveying process to reduce the dust content in the working environment and protect the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the conveying part of the utility model.

[0019] Figure 4 It is a schematic diagram of the walking material distribution structure of the utility model.

[0020] Figure 5 It is a schematic diagram of the internal structure of the material distribution box of the utility model.

[0021] In the figure: conveying frame 1, conveying roller 2, bottom roller 3, top plate 4, supporting roller 5, guide roller 6, first motor 7, first fixed seat 8, conveyor belt 9, limiting slide bar 10, toothed belt structure 11, walking and material distribution structure 12, material distribution box 13, dust-proof rubber ring 14, walking frame 15, limiting slide groove 16, walking wheel 17, second fixed seat 18, second motor 19, walking gear 20, dust collection box 21, dust extraction pipe 22, dust collection hood 23, air pump structure 24, material guide inclined plate 25. DETAILED DESCRIPTION

[0022] like Figure 1-5 In the invention, an automatic batching and conveying device for recycled concrete production comprises a symmetrically arranged conveying frame 1, on which conveying rollers 2, a plurality of groups of bottom rollers 3 and a plurality of groups of top plates 4 which cooperate with each other are arranged, a supporting roller 5 is arranged in the middle of the top plate 4, guide rollers 6 are symmetrically arranged at both ends of the top plate 4, the conveying roller 2 is connected to the output end of the first motor 7, the first motor 7 is connected to the conveying frame 1 through the first fixed seat 8, the conveying rollers 2, the bottom rollers 3, the supporting rollers 5 and the guide rollers 6 are sleeved with a conveying belt 9 which cooperates with the four, and a walking material distribution structure 12 is arranged on the conveying frame 1.

[0023] In the preferred solution, the walking material distribution structure 12 includes a material distribution box 13, and walking frames 15 are symmetrically arranged on both sides of the material distribution box 13. The walking frames 15 are provided with limit slides 16, and the limit slides 16 cooperate with the limit slides 10 arranged on the conveying frame 1. The walking frames 15 are provided with multiple groups of walking wheels 17 that cooperate with the limit slides 10. The walking frame 15 on one side is provided with a second fixed seat 18, and the second fixed seat 18 is provided with a second motor 19. The output end of the second motor 19 is provided with a walking gear 20, and the walking gear 20 is meshed with the toothed belt structure 11 arranged on the conveying frame 1 on one side. A dust removal structure is provided on the other side of the walking frame 15. The walking material is received and distributed to prevent the material from falling directly onto the conveyor belt 9.

[0024] In a preferred solution, the dust removal structure includes a dust box 21 arranged on the walking frame 15, and the dust box 21 is connected to the dust hoods 23 symmetrically arranged on both sides of the material distribution box 13 through a dust extraction pipe 22, and an air pump structure 24 is provided on the dust extraction pipe 22. The dust removal is connected to reduce the dust content in the working environment.

[0025] In a preferred solution, a dust-blocking rubber ring 14 is provided on the material distribution box 13 to reduce the amount of dust escaping from the top.

[0026] In the preferred embodiment, the material distribution box 13 is provided with a plurality of groups of zigzag material guide inclined plates 25 to guide the material discharge and reduce the impact force of the crushed material base falling.

[0027] In a preferred embodiment, the middle diameter of the conveying roller 2 is smaller than the diameters at both ends thereof, and cooperates with the concave conveying belt 9 formed by the supporting roller 5 and the guide roller 6 to gather materials for conveying.

[0028] The method of using the utility model is as follows: in the conveying state, the second motor 19 drives the walking material distribution structure 12 to move on the conveying frame 1, which is used to adapt to the unloading ports of different sizes of crushed material substrates, and connect the materials to the conveying structure after receiving the materials, which can not only reduce the material falling caused by direct material dropping, but also cooperate with dust removal;

[0029] After the material is separated, the crushed base material falls into the conveying structure. With the cooperation of the concave conveyor belt 9, the materials are transported together and unloaded uniformly to enter the next mixing process.

[0030] The beneficial effects of the utility model are as follows: the inwardly concave conveyor belt can more stably cooperate with the conveying of the crushed material substrate. During the conveying process, the materials gather and are not easy to fall, so the unloading is convenient; the material batching is accurately connected, the material distribution and dropping are flexible and stable, the material distribution and conveying are highly automated, and the production efficiency is significantly improved; during the material distribution and conveying process, the dust is continuously extracted and removed to reduce the dust content in the working environment and protect the health of the staff.

Claims

1. An automatic batching and conveying device for recycled concrete production, comprising a symmetrically arranged conveying frame (1), characterized in that: The conveying frame (1) is provided with conveying rollers (2) that cooperate with each other, multiple groups of bottom rollers (3) and multiple groups of top plates (4), a supporting roller (5) is provided in the middle of the top plate (4), and guide rollers (6) are symmetrically provided at both ends of the top plate (4). The conveying roller (2) is connected to the output end of the first motor (7), and the first motor (7) is connected to the conveying frame (1) through a first fixed seat (8). The conveying roller (2), the bottom roller (3), the supporting roller (5) and the guide roller (6) are covered with a conveying belt (9) that cooperates with the four. The conveying frame (1) is provided with a walking material distribution structure (12).

2. The automatic batching and conveying device for recycled concrete production according to claim 1 is characterized in that: The walking material distribution structure (12) comprises a material distribution box (13), walking frames (15) are symmetrically arranged on both sides of the material distribution box (13), the walking frames (15) are provided with limit slide grooves (16), the limit slide grooves (16) cooperate with the limit slide bars (10) arranged on the conveying frame (1), the walking frames (15) are provided with a plurality of groups of walking wheels (17) cooperating with the limit slide bars (10), a second fixed seat (18) is arranged on the walking frame (15) on one side, a second motor (19) is arranged on the second fixed seat (18), a walking gear (20) is arranged at the output end of the second motor (19), the walking gear (20) is meshed with the toothed belt structure (11) arranged on the conveying frame (1) on one side, and a dust removal structure is arranged on the other side of the walking frame (15).

3. The automatic batching and conveying device for recycled concrete production according to claim 2 is characterized in that: The dust removal structure comprises a dust collecting box (21) arranged on a walking frame (15); the dust collecting box (21) is connected to dust collecting covers (23) symmetrically arranged on both sides of a material distribution box (13) via a dust extraction pipe (22); an air pump structure (24) is provided on the dust extraction pipe (22).

4. The automatic batching and conveying device for recycled concrete production according to claim 2 is characterized in that: The material distribution box (13) is provided with a dust-proof rubber ring (14).

5. The automatic batching and conveying device for recycled concrete production according to claim 2 is characterized in that: The material distribution box (13) is provided with a plurality of groups of material guiding inclined plates (25) arranged in a zigzag shape.

6. The automatic batching and conveying device for recycled concrete production according to claim 1 is characterized in that: The middle diameter of the conveying roller (2) is smaller than the diameters at both ends thereof.

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