Transmission system and asphalt concrete mixing cylinder thereof

Abstract

The utility model relates to the technical field of asphalt concrete processing, and discloses a transmission system and an asphalt concrete mixing cylinder thereof, the transmission system comprises a transmission system, the transmission system is used for driving and mixing asphalt concrete, the transmission system comprises a driving motor, a motor reducer and main shafts, and the main shafts are symmetrically arranged; the end of each main shaft is fixedly connected with the output end of the corresponding motor reducer, the top of each motor reducer is provided with a driving motor, the driving motors transmit power into the motor reducers through the output ends, and the motor reducers increase the rotating torque, increase the power and then transmit the power to the main shafts. The main shaft drives the stirring system to stir asphalt concrete, in the production process, the device is strong in power, the material filling rate is higher during stirring, under the condition of the same production capacity, the size of the stirring cylinder is smaller, space is saved, meanwhile, energy consumption is lower, efficiency is higher, and production stability is fully guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of asphalt concrete processing, and concretely relates to a transmission system and asphalt concrete mixing drum thereof. BACKGROUND

[0002] The asphalt mixing station, also known as the asphalt concrete mixing station, is a complete set of equipment for batch production of asphalt concrete, can produce asphalt mixture, modified asphalt mixture and colored asphalt mixture, and is necessary equipment for building expressways, highways, municipal roads, airports and ports. The asphalt mixing equipment mainly comprises a batching system, a drying system, a combustion system, a hot material lifting device, a vibrating screen, a hot material storage bin, a weighing and mixing system, an asphalt supply system, a powder supply system, a dust removal system, a finished product bin and a control system.

[0003] The file with the publication number (CN202420215559.5) discloses a mixing device for asphalt concrete, which comprises a mixing shell for placing asphalt concrete; a support base for supporting the mixing shell, which is fixedly connected to the bottom of the mixing shell; a shell cover matched with the mixing shell, which is arranged on the top of the mixing shell; and a mixing and stirring mechanism for stirring the asphalt concrete in the mixing shell. The hollow stirring rod is provided with an electric heating rod, which can heat the asphalt concrete during stirring, thereby avoiding adhesion of the asphalt concrete to the hollow stirring rod, ensuring the stirring efficiency of the asphalt concrete, and driving the driving seat to move upward through the electric cylinder, so that the mixing and stirring mechanism on the shell cover can be lifted upward through the driving seat, and then the stirring assembly can be lifted out of the mixing shell, facilitating cleaning or maintenance of the stirring assembly and improving the practicability of the device.

[0004] Most of the existing asphalt mixing drums are double-shaft and two-power, that is, one end of the shaft provides power. Such a power system requires a large shaft diameter for the mixing drum main shaft to ensure power transmission, and also causes energy loss and mechanical efficiency loss, thereby reducing production efficiency and increasing energy consumption.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the stirring power technical problem, the basic idea of the technical scheme of the utility model is as follows:

[0007] A transmission system, comprising a transmission system for driving the mixing of asphalt concrete, the transmission system comprising a driving motor, a motor reducer and a main shaft, the main shafts are symmetrically arranged, the end of each main shaft is fixedly connected with the output end of the corresponding motor reducer, the top of each motor reducer is provided with a driving motor, and the output end of the driving motor is fixedly connected with the corresponding motor reducer; a stirring system is arranged on each main shaft, and the stirring system is used for stirring the asphalt concrete; and a lubricating system is arranged on the transmission system, and the lubricating system is used for lubricating the components in the transmission system.

[0008] As a preferred embodiment of the utility model, the transmission system further comprises a synchronous gear, each synchronous gear is fixedly connected with the output end of the corresponding motor reducer, and the synchronous gears are meshed with each other.

[0009] As a preferred embodiment of the utility model, the stirring system comprises a fixed block, a stirring arm and a stirring blade, the fixed block is connected by means of a fastener and a symmetric hoop body, the fixed blocks are arranged on the main shafts in an array, the stirring arms are symmetrically arranged on the corresponding fixed blocks, and each stirring blade is arranged at the end of the corresponding stirring arm.

[0010] As a preferred embodiment of the utility model, each stirring arm is arranged in an inclined manner, the inclined directions of the stirring arms are staggered, each stirring arm is connected with the corresponding fixed block through a fastener, and each stirring blade is connected with the corresponding stirring arm through a fastener.

[0011] As a preferred embodiment of the utility model, the lubricating system comprises a lubricating pipeline, the lubricating pipeline is provided with a plurality of spray heads, and the spray heads are sealingly connected with all the rotating connection positions.

[0012] An asphalt concrete mixing drum, comprising a drum body, wherein all the transmission systems are arranged on the drum body, each main shaft penetrates the inner wall of the drum body and is rotationally connected with the drum body, the bottom end of the drum body is fixedly connected with a heat conducting oil pipeline, the lubricating pipeline is fixedly connected with the heat conducting oil pipeline, and the bottom end of the drum body is provided with a discharge door system.

[0013] As a preferred embodiment of the utility model, the discharge door system comprises a door plate, an air cylinder, a transmission block and a support, the supports are symmetrically arranged on the drum body and are fixedly connected with the drum body, the air cylinder is arranged on one side of the drum body and is fixedly arranged, the output end of the air cylinder is rotationally connected with the transmission block, the transmission block is fixedly connected with the door plate, and the transmission block is rotationally connected with the support.

[0014] As a preferred embodiment of the utility model, the inner wall of the drum body is arranged in an array and is provided with a baffle, the baffle is fixedly connected with the wall surface of the drum body, and the baffle is a high-strength wear-resistant lining plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The transmission system and asphalt concrete mixing cylinder thereof, the driving motor transmits power to the motor reducer through the output end, the motor reducer increases the torque of rotation to increase the power and then transmits it to the main shaft, the main shaft drives the mixing system to mix the asphalt concrete, the device has strong power in the production process, the material filling rate is higher during mixing, the volume of the mixing cylinder is smaller under the condition of the same production capacity, space is saved, energy consumption is lower, efficiency is higher, and the production stability is fully guaranteed.

[0017] 2. The transmission system and asphalt concrete mixing cylinder thereof are provided with synchronous gears, the synchronous gears are meshed, the two main shafts are limited by the meshed synchronous gears, the two main shafts do not interfere with each other, and synchronous and stable operation is realized, so that the stability of equipment operation is ensured.

[0018] 3. The transmission system and asphalt concrete mixing cylinder thereof, the main shaft drives the fixed block and the mixing arm to rotate, the mixing arm drives the mixing blades to move, the mixing blades are at different angles, in the process of stirring the asphalt concrete, the asphalt concrete is driven to generate multiple groups of vortexes in different directions, the asphalt concrete is fully mixed and stirred through the multiple groups of vortexes in different directions while being stirred by the internal parts of the mixing system.

[0019] 4. The transmission system and asphalt concrete mixing cylinder thereof, the lubricating pipeline corresponds to the position connected to the device, timely oil supplement and lubrication are carried out, the internal parts of the device run more smoothly, and the service life of the device is prolonged.

[0020] 5. The transmission system and asphalt concrete mixing cylinder thereof, the cylinder drives the transmission block through the output end, the transmission block drives the door plate to rotate and close the bottom of the cylinder body, controls the discharge of the asphalt concrete, and simultaneously controls the discharge rate of the asphalt concrete through the synchronous control of the electromagnetic valve on the cylinder and the limiting of the closing position of the door plate.

[0021] 6. The transmission system and asphalt concrete mixing cylinder thereof, the baffle is fixedly connected to the inner wall of the cylinder body, the high-strength lining plate of the baffle shields the inner wall of the cylinder body, slows down the abrasion of the mixing blades to the inner wall of the cylinder body during mixing, and prolongs the service life of the device.

[0022] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In the drawings:

[0024] Figure 1 It is a three-dimensional schematic view of the utility model;

[0025] Figure 2 is a schematic diagram of the internal structure of the cylinder body of the utility model;

[0026] Figure 3 is a schematic diagram of the transmission system structure of the utility model;

[0027] Figure 4 is a schematic diagram of the discharge door system structure of the utility model;

[0028] Figure 5 is a schematic diagram of the cylinder-related structure of the utility model;

[0029] Figure 6 is a schematic diagram of the lubricating pipeline structure of the utility model.

[0030] In the figure: 01, cylinder body; 02, baffle; 03, door plate; 31, air cylinder; 32, transmission block; 33, support; 04, driving motor; 41, motor reducer; 42, synchronous gear; 43, main shaft; 05, fixed block; 51, stirring arm; 52, stirring blade; 06, lubricating pipeline. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0032] Please refer to Figures 1-5A transmission system, the transmission system is used for driving the mixing of asphalt concrete, the transmission system comprises a driving motor 04, a motor reducer 41 and a main shaft 43, the main shaft 43 is symmetrically arranged, the end of each main shaft 43 is fixedly connected with the output end of the corresponding motor reducer 41, the top of each motor reducer 41 is provided with a driving motor 04, and the output end of the driving motor 04 is fixedly connected with the corresponding motor reducer 41; a stirring system, the stirring system is arranged on each main shaft 43, and the stirring system is used for stirring the asphalt concrete; a lubricating system, the lubricating system is arranged on the transmission system, and the lubricating system is used for lubricating the components in the transmission system, the transmission system further comprises a synchronous gear 42, each synchronous gear 42 is fixedly connected with the output end of the corresponding motor reducer 41, and the synchronous gears 42 are meshed with each other. The human being pours the asphalt concrete into the cylinder body 01, the driving motor 04 transmits power to the motor reducer 41 through the output end, the motor reducer 41 increases the torque of rotation to increase the power and then transmits the power to the main shaft 43, the main shaft 43 drives the stirring system to stir the asphalt concrete, the device has strong power in the production process, the material filling rate is higher during stirring, the volume of the mixing cylinder is smaller under the condition of the same production capacity, space is saved, energy consumption is lower, efficiency is higher, and the production stability is fully guaranteed. At the same time, the synchronous gears 42 are provided, and the synchronous gears 42 are meshed with each other, the two main shafts 43 are limited by the meshed synchronous gears 42, the two main shafts 43 do not interfere with each other, the synchronous gears 42 run stably and synchronously, and the stability of the equipment is ensured.

[0033] It is worth noting that the synchronous gear 42 is provided with a protective cover.

[0034] The stirring system comprises a fixed block 05, a stirring arm 51 and a stirring blade 52, the fixed block 05 is connected by means of a symmetric hoop and a fastener, the fastener comprises but is not limited to a bolt, the fixed block 05 is arranged on the main shaft 43, the stirring arm 51 is symmetrically arranged on the corresponding fixed block 05, each stirring blade 52 is arranged on the corresponding stirring arm 51, each stirring arm 51 is arranged in an inclined manner, the inclination directions of the stirring arms 51 are staggered, each stirring arm 51 is connected with the corresponding fixed block 05 through the fastener, and each stirring blade 52 is connected with the corresponding stirring arm 51 through the fastener. The stirring system is arranged in different positions on the main shaft 43 in sequence at different angles, the stirring arms 51 do not interfere with each other during rotation, the main shaft 43 drives the fixed block 05 and the stirring arm 51 to rotate, the stirring arm 51 drives the stirring blade 52 to move, the stirring blades 52 are arranged at different angles, in the process of stirring the asphalt concrete, the asphalt concrete is driven to generate multiple groups of vortexes in different directions, and the asphalt concrete is fully mixed and stirred through the multiple groups of vortexes in different directions.

[0035] The lubricating system comprises a lubricating pipeline 06, the lubricating pipeline 06 is provided with a plurality of nozzles, the nozzles are sealingly connected with all the rotating connection positions, the lubricating pipeline 06 corresponds to the positions of the rotating connection of the device, timely oil supplement and lubrication are performed, the operation of the internal components of the device is more smooth, and the service life of the device is prolonged.

[0036] The asphalt concrete mixing cylinder comprises a cylinder body 01, wherein all the transmission systems are arranged on the cylinder body 01, each main shaft 43 penetrates the inner wall of the cylinder body 01 and is rotationally connected with the cylinder body 01, the bottom end of the cylinder body 01 is fixedly connected with a heat conducting oil pipeline, the lubricating pipeline 06 is fixedly connected with the heat conducting oil pipeline, the bottom end of the cylinder body 01 is provided with a discharge gate system, the driving motor 04 transmits power to the motor reducer 41 through the output end, the motor reducer 41 increases the torque of rotation to increase the power and then transmits the power to the main shaft 43, the main shaft 43 drives the stirring system to stir the asphalt concrete, the device has strong power during production, the material filling rate is higher during stirring, the volume of the mixing cylinder is smaller under the condition of the same production capacity, space is saved, energy consumption is lower, efficiency is higher, and production stability is fully guaranteed, and the synchronous gear 42 is provided, the synchronous gears 42 are meshed with each other, the two main shafts 43 are limited by the meshed synchronous gears 42, the two main shafts 43 do not interfere with each other, and synchronous and stable operation is realized, so that the stability of equipment operation is ensured.

[0037] The discharge gate system comprises a gate plate 03, a cylinder 31, a transmission block 32 and a support 33, the support 33 is symmetrically arranged on the cylinder body 01 and is fixedly connected with the cylinder body 01, the cylinder 31 is arranged on one side of the cylinder body 01 and is fixedly arranged, the output end of the cylinder 31 is rotationally connected with the transmission block 32, the transmission block 32 is fixedly connected with the gate plate 03, the transmission block 32 is rotationally connected with the support 33, a limit switch is arranged between the cylinder 31 and the support 33, an electromagnetic valve is arranged between the cylinders 31, the cylinder 31 drives the transmission block 32 through the output end, the transmission block 32 drives the gate plate 03 to rotate and close the bottom of the cylinder body 01, the discharge of the asphalt concrete is controlled, the synchronous control of the cylinder 31 is realized by means of the electromagnetic valve, the closing position of the gate plate 03 is limited by the limit switch, and the discharge rate of the asphalt concrete is controlled.

[0038] The inner wall of the cylinder body 01 is arrayed with baffles 02, the baffles 02 are fixedly connected with the wall surface of the cylinder body 01, the baffles 02 are high-strength wear-resistant lining plates, the baffles 02 are fixedly connected with the inner wall of the cylinder body 01, the high-strength lining plates of the baffles 02 shield the inner wall of the cylinder body 01, the abrasion of the cylinder body 01 by the mixing blades 52 during stirring is slowed down, and the service life of the device is prolonged.

[0039] Working principle: manpower is mixed with asphalt concrete into the cylinder body 01, the driving motor 04 is transmitted to the motor reducer 41 through the output end, the motor reducer 41 increases the torque of rotation and transmits power to the main shaft 43 after increasing, the main shaft 43 drives the stirring system to stir asphalt concrete, the device has powerful power in the production process, the material filling rate is higher when stirring, under the condition of the same production capacity, the volume of our mixing drum is smaller, saves the space, and the energy consumption is lower, the efficiency is higher, and the production stability is fully guaranteed, meanwhile, the synchronous gear 42 is equipped, the synchronous gear 42 is engaged between the two main shafts 43, the two main shafts 43 are limited by the engaged synchronous gear 42, the two main shafts 43 do not interfere with each other, and synchronous and stable operation is ensured, the main shaft 43 drives the fixed block 05 and the stirring arm 51 to rotate, the stirring arm 51 drives the stirring blade 52 to move, the stirring blades 52 are at different angles, in the process of stirring asphalt concrete, the asphalt concrete is driven to generate multiple groups of vortexes in different directions, the asphalt concrete is fully mixed and stirred through the multiple groups of vortexes in different directions, the lubrication pipeline 06 is correspondingly connected with the rotating position in the device, timely oil lubrication is carried out, the internal parts of the device run more smoothly, and the service life of the device is prolonged, the cylinder 31 drives the transmission block 32 through the output end, the transmission block 32 drives the door plate 03 to rotate and close with the bottom of the cylinder body 01, controls the discharge of asphalt concrete, and simultaneously, the synchronous control of the cylinder 31 is assisted by the electromagnetic valve, the closing position of the door plate 03 is limited by the limit switch, the discharge rate of asphalt concrete is controlled, and the baffle 02 is fixedly connected with the inner wall of the cylinder body 01.

[0040] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A transmission system characterized by, The transmission system is used for driving the stirring asphalt concrete, and comprises a driving motor (04), a motor reducer (41) and a main shaft (43). The main shaft (43) is symmetrically arranged, the end of each main shaft (43) is fixedly connected with the output end of the corresponding motor reducer (41), and the top of each motor reducer (41) is provided with the driving motor (04). The output end of the driving motor (04) is fixedly connected with the corresponding motor reducer (41). The stirring system is arranged on each main shaft (43) and is used for stirring the asphalt concrete. The lubricating system is arranged on the transmission system and is used for lubricating the components in the transmission system. The transmission system further comprises a synchronous gear (42), each synchronous gear (42) is fixedly connected with the output end of the corresponding motor reducer (41), and the synchronous gears (42) are meshed with each other.

2. The transmission system of claim 1, wherein, The stirring system comprises a fixed block (05), a stirring arm (51) and a stirring blade (52). The fixed block (05) is connected by means of a fastener and is arranged in an array on the main shaft (43). The stirring arm (51) is symmetrically arranged on the corresponding fixed block (05) and is installed at the end of the corresponding stirring blade (52).

3. The transmission system of claim 1, wherein, Each stirring arm (51) is arranged in an inclined manner, the inclined directions of the stirring arms (51) are staggered, each stirring arm (51) is connected with the corresponding fixed block (05) by means of a fastener, and each stirring blade (52) is connected with the corresponding stirring arm (51) by means of a fastener.

4. The transmission system of claim 3, wherein, The lubricating system comprises a lubricating pipeline (06), the lubricating pipeline (06) is provided with a plurality of nozzles, and the nozzles are sealingly connected with the rotating connection positions in any one of the above claims 1-4.

5. The transmission system of claim 1, wherein, The transmission system of any one of claims 1-5 is arranged on the cylinder body (01), each main shaft (43) penetrates the inner wall of the cylinder body (01) and is rotatably connected with the cylinder body (01), the bottom end of the cylinder body (01) is fixedly connected with a heat conducting oil pipeline, the lubricating pipeline (06) is fixedly connected with the heat conducting oil pipeline, and the bottom end of the cylinder body (01) is provided with a discharge door system.

6. An asphalt concrete mixing drum comprising a drum body (01), characterized in that, The discharge door system comprises a door plate (03), an air cylinder (31), a transmission block (32) and a support (33). The support (33) is symmetrically arranged on the cylinder body (01) and is fixedly connected with the cylinder body (01). The air cylinder (31) is arranged on one side of the cylinder body (01) and is fixedly arranged. The output end of the air cylinder (31) is rotatably connected with the transmission block (32). The transmission block (32) is fixedly connected with the door plate (03) and rotatably connected with the support (33).

7. The asphalt concrete mixing drum of claim 6, wherein, The inner wall of the cylinder body (01) is arranged in an array with a baffle (02), the baffle (02) is fixedly connected with the wall of the cylinder body (01), and the baffle (02) is a high-strength wear-resistant lining plate.

8. The asphalt concrete mixing drum of claim 6, wherein, ​

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