Cold-recycled mixture on-site mixing equipment

Abstract

The utility model relates to the technical field of cold regeneration machines, in particular to cold regeneration mixture on-site mixing equipment which comprises a rack, a shell, a fixing pipe, rotating shafts and rotating cylinders, the surfaces of the two rotating cylinders are fixedly connected with first rollers, the surfaces of the two rotating shafts are fixedly connected with second rollers, the opposite faces of the two second rollers are provided with fixing grooves, and the fixing grooves are fixedly connected with the rotating shafts. The two fixing grooves are fixedly provided with the same rotary connecting base, the two second rollers are rotationally connected through the rotary connecting base, the surfaces of the two first rollers are fixedly connected with a plurality of anticlockwise milling and planing tool bits, and the surfaces of the two second rollers are fixedly connected with a plurality of clockwise milling and planing tool bits. Forward and reverse rotation assemblies are arranged in the two fixing pipes; the utility model solves the problems that water and emulsified asphalt need to be added in the mixing process of the existing cold regeneration machine, and centrifugal force can be generated when a mixing device rotating along the same direction rotates, so that the mixing effect is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold recycling machine technical field, especially a kind of cold recycling mixture field mixing equipment. BACKGROUND

[0002] Cold recycling mixture field mixing equipment is mainly used for the field cold recycling construction of asphalt pavement or soil pavement.

[0003] In prior art, the main construction equipment of asphalt pavement cold in-place recycling technology is cold recycling machine with crushing processing and construction, and the core technology of cold recycling machine is equipped with a large number of special cutter heads milling and mixing rotor.The milling rotor mills the original pavement material when rotating forward, and when the cold recycling machine walks forward, the rotor rotates, and the water flow is transported out through the hose in the water cart connected with the recycling machine, and is sprayed in the mixing uniform warehouse of recycling machine.The water flow is precisely controlled by using the pump system controlled by microprocessor.The cement and milling material are fully mixed by milling rotor, and the required moisture content is obtained to obtain the compaction effect of recycled mixture;In addition, in order to improve the key performance of recycled mixture, emulsified asphalt is usually added as binder.

[0004] However, the milling and mixing device in prior art is an integral drum, which rotates in one direction, and since water and emulsified asphalt need to be added during mixing, the mixing device rotating in the same direction will generate centrifugal force during rotation, thereby affecting the mixing effect.

[0005] Therefore, a kind of cold recycling mixture field mixing equipment is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of cold recycling mixture field mixing equipment to solve the problems raised in the above background.

[0007] The technical scheme of the utility model is: a kind of cold recycling mixture field mixing equipment, including rack, the rack is fixedly installed with shell, the two side inner walls of the shell are fixedly connected with fixed pipe, the inner wall of two fixed pipes is rotatably connected with shaft, the surface of two shafts is all set with drum, the surface of two drums is fixedly connected with roller one, the surface of two shafts is fixedly connected with roller two, the opposite surface of two roller two is all set with fixed slot, the same rotary connecting seat is fixedly installed in two fixed slots, two roller two are rotatably connected by rotary connecting seat, the surface of two roller one is fixedly connected with a plurality of counterclockwise milling cutter heads, the surface of two roller two is fixedly connected with a plurality of clockwise milling cutter heads, and the inside of two fixed pipes is provided with forward and reverse rotation assembly.

[0008] In some embodiments, the positive and negative rotation assembly comprises a motor fixedly connected with the surface of the fixed tube, and an output end of the motor penetrates the inner wall of the fixed tube and is fixedly connected with a driving bevel gear.

[0009] In some embodiments, the surface of the rotating shaft is fixedly connected with a driven bevel gear one, and the driven bevel gear one is engaged with the driving bevel gear.

[0010] In some embodiments, the surface of the rotating drum is fixedly connected with a driven bevel gear two, and the driven bevel gear two is engaged with the driving bevel gear.

[0011] In some embodiments, the upper surface of the shell is fixedly connected with a liquid inlet device and an emulsified asphalt inlet device respectively, a spiral distributor is arranged on the rack, and a walking wheel is arranged on the rack.

[0012] Compared with the prior art, the utility model has the following obvious advantages:

[0013] The utility model discloses a driving of two motors can drive the rotation of two driving bevel gears, the rotation of two driving bevel gears can realize the rotation of two driven bevel gears one and two driven bevel gears two, the rotation of two driven bevel gears one and two driven bevel gears two can drive the rotation of two rotating shafts and two rotating drums respectively, thereby driving the rotation of two rollers one and two rollers two respectively, because the rotation direction of driven bevel gears one and two driven bevel gears two is different, therefore, the rotation direction of rotating shaft and rotating drum driven roller one and roller two is also different simultaneously, can realize the effect that roller one and roller two realize positive and negative rotation, and the clockwise milling cutter head and the counterclockwise milling cutter head respectively installed on roller one and roller two can improve the milling effect and improve the uniformity of mixing.

[0014] The utility model discloses a driving of two motors can drive the rotation of two driving bevel gears, the rotation of two driving bevel gears can realize the rotation of two driven bevel gears one and two driven bevel gears two, the rotation of two driven bevel gears one and two driven bevel gears two can drive the rotation of two rotating shafts and two rotating drums respectively, thereby driving the rotation of two rollers one and two rollers two respectively, because the rotation direction of driven bevel gears one and two driven bevel gears two is different, therefore, the rotation direction of rotating shaft and rotating drum driven roller one and roller two is also different simultaneously, can realize the effect that roller one and roller two realize positive and negative rotation, and the clockwise milling cutter head and the counterclockwise milling cutter head respectively installed on roller one and roller two can improve the milling effect and improve the uniformity of mixing. ACCURACY OF DRAWINGS

[0015] The utility model discloses a driving of two motors can drive the rotation of two driving bevel gears, the rotation of two driving bevel gears can realize the rotation of two driven bevel gears one and two driven bevel gears two, the rotation of two driven bevel gears one and two driven bevel gears two can drive the rotation of two rotating shafts and two rotating drums respectively, thereby driving the rotation of two rollers one and two rollers two respectively, because the rotation direction of driven bevel gears one and two driven bevel gears two is different, therefore, the rotation direction of rotating shaft and rotating drum driven roller one and roller two is also different simultaneously, can realize the effect that roller one and roller two realize positive and negative rotation, and the clockwise milling cutter head and the counterclockwise milling cutter head respectively installed on roller one and roller two can improve the milling effect and improve the uniformity of mixing.

[0016] Figure 1 It is the three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0017] Figure 2 It is the milling and mixing device structure schematic diagram provided in an embodiment of the utility model;

[0018] Figure 3 It is the milling and mixing device explosion structure schematic diagram provided in an embodiment of the utility model;

[0019] Figure 4 is provided in an embodiment of the present application Figure 3 is provided in an embodiment of the present application

[0020] Marked for explanation:

[0021] 1, rack; 2, shell; 3, walking wheel; 4, spiral distributor; 5, liquid inlet device; 6, emulsified asphalt inlet device; 7, fixed pipe; 8, rotating shaft; 9, rotating drum; 10, roller one; 11, roller two; 12, fixed groove; 13, rotating connecting seat; 14, counterclockwise milling cutter head; 15, clockwise milling cutter head; 16, motor; 17, driven bevel gear one; 18, driven bevel gear two; 19, driving bevel gear. Specific implementation

[0022] The present application will be described in detail below, and the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The present application provides a cold recycled mixture field mixing equipment by improvement, and the technical scheme of the present application is:

[0024] As shown in Figures 1-4 A cold recycled mixture field mixing equipment, comprising a rack 1, the rack 1 is the shell of the cold regenerator in the prior art, the rack 1 is fixedly installed with a shell 2, the shell 2 can protect the process of milling and mixing, the inner walls of the two sides of the shell 2 are fixedly connected with fixed pipes 7, the inner walls of the two fixed pipes 7 are rotatably connected with rotating shafts 8, the surfaces of the two rotating shafts 8 are sleeved with rotating drums 9, the surfaces of the two rotating drums 9 are fixedly connected with rollers one 10, the surfaces of the two rotating shafts 8 are fixedly connected with rollers two 11, the opposite surfaces of the two rollers two 11 are provided with fixed grooves 12, the two fixed grooves 12 are fixedly installed with the same rotating connecting seat 13, the rotating connecting seat 13 can realize the rotating connection between the two rollers two 11, the rotating connecting seat 13 is divided into two parts, which are fixedly installed with the inner walls of the fixed grooves 12 provided on the two rollers two 11 respectively, thereby realizing the relative rotation of the two rollers two 11, the two rollers two 11 are rotatably connected through the rotating connecting seat 13, the surfaces of the two rollers one 10 are fixedly connected with a plurality of counterclockwise milling cutter heads 14, the surfaces of the two rollers two 11 are fixedly connected with a plurality of clockwise milling cutter heads 15, the counterclockwise milling cutter heads 14 and the clockwise milling cutter heads 15 can improve the milling effect and improve the uniformity of mixing, the interiors of the two fixed pipes 7 are provided with forward and reverse rotation assemblies.

[0025] As Figure 3 and Figure 4 shown, in an embodiment, the forward and reverse rotation assembly includes a motor 16 fixedly connected with the surface of the fixed tube 7, the output end of the motor 16 penetrates the inner wall of the fixed tube 7 and is fixedly connected with a driving bevel gear 19.

[0026] The surface of the rotating shaft 8 is fixedly connected with a driven bevel gear one 17, and the driven bevel gear one 17 is engaged with the driving bevel gear 19.

[0027] The surface of the rotating drum 9 is fixedly connected with a driven bevel gear two 18, and the driven bevel gear two 18 is engaged with the driving bevel gear 19.

[0028] It should be noted that: through the engagement of the driving bevel gear 19 with the driven bevel gear one 17 and the driven bevel gear two 18, the principle of forward and reverse rotation can be realized based on the engagement characteristics and transmission law of the bevel gear. When the driving bevel gear 19 rotates, it will transmit power to the driven bevel gear through the engagement point, and make the driven bevel gear rotate in the opposite direction.

[0029] As Figure 1 and Figure 2 shown, in an embodiment, the upper surface of the shell 2 is fixedly connected with a liquid inlet device 5 and an emulsified asphalt inlet device 6 respectively, the rack 1 is provided with a spiral distributor 4, and the rack 1 is provided with a walking wheel 3. When the cold regenerator moves forward through the walking wheel 3, the water flow is transported to the inside of the shell 2 for spraying through the water flow inlet device 5 hose connected with the water wheel of the regenerator, and the water flow output is accurately controlled by using a pump system controlled by a microprocessor. The milling cutter head fully mixes the cement and the milled material, and obtains the required moisture content, so as to obtain the compaction effect of the regenerated mixture. In order to improve the key performance of the regenerated mixture, emulsified asphalt is usually added as a binder through the emulsified asphalt inlet device 6, the spiral distributor 4 is a prior art, which can pave the mixed mixture, and the width and thickness of the paving can be dynamically adjusted, such as using laser lamp means to real-time measure the thickness and elevation information of the paving, and dynamically adjust.

[0030] The specific working method is: when in use, the driving wheel 3 is driven to the road surface through the cooperation of the cockpit (not shown in the figure) and the driving wheel 3, then the two motors 16 are started through the external controller, the rotation of the two driving bevel gears 19 can be driven through the driving of the two motors 16, the rotation of the two driven bevel gears one 17 and the two driven bevel gears two 18 can be realized through the rotation of the two driving bevel gears 19, the rotation of the two rotating shafts 8 and the two rotating cylinders 9 can be respectively driven through the rotation of the two driven bevel gears one 17 and the two driven bevel gears two 18, so as to respectively drive the rotation of the two rollers one 10 and the two rollers two 11, since the rotation directions of the driven bevel gears one 17 and the driven bevel gears two 18 are different, the rotation directions of the rotating shafts 8 and the rotating cylinders 9 driven by the rollers one 10 and the rollers two 11 are also different at the same time, the effect of realizing the forward and reverse rotation of the rollers one 10 and the rollers two 11 can be realized, and the clockwise milling cutter head 14 and the counterclockwise milling cutter head 15 respectively installed on the rollers one 10 and the rollers two 11 can improve the milling effect and improve the uniformity of mixing.

[0031] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A cold recycled aggregate on-site mixing equipment, comprising a frame (1), characterized in that: A housing (2) is fixedly installed on the frame (1). Fixed pipes (7) are fixedly connected to the inner walls of both sides of the housing (2). Rotary shafts (8) are rotatably connected to the inner walls of the two fixed pipes (7). Rotary cylinders (9) are sleeved on the surfaces of the two rotating shafts (8). Roller 1 (10) is fixedly connected to the surfaces of the two rotating cylinders (9). Roller 2 (11) is fixedly connected to the surfaces of the two rotating shafts (8). Fixed grooves (12) are opened on the opposite surfaces of the two rollers (11). The same rotating connecting seat (13) is fixedly installed on the two fixed grooves (12). The two rollers (11) are rotatably connected through the rotating connecting seat (13). Multiple counterclockwise milling cutter heads (14) are fixedly connected to the surfaces of the two rollers (10). Multiple clockwise milling cutter heads (15) are fixedly connected to the surfaces of the two rollers (11). Reverse rotation components are provided inside the two fixed pipes (7).

2. The on-site mixing equipment for cold recycled aggregates according to claim 1, characterized in that: The forward and reverse rotation assembly includes a motor (16) fixedly connected to the surface of the fixed tube (7), and the output end of the motor (16) passes through the inner wall of the fixed tube (7) and is fixedly connected to a drive bevel gear (19).

3. The on-site mixing equipment for cold recycled aggregates according to claim 1, characterized in that: A driven bevel gear (17) is fixedly connected to the surface of the rotating shaft (8), and the driven bevel gear (17) meshes with the driving bevel gear (19).

4. The on-site mixing equipment for cold recycled aggregates according to claim 1, characterized in that: The surface of the rotating drum (9) is fixedly connected to a driven bevel gear (18), which meshes with the driving bevel gear (19).

5. The on-site mixing equipment for cold recycled aggregates according to claim 1, characterized in that: The upper surface of the housing (2) is fixedly connected to the liquid inlet device (5) and the emulsified asphalt inlet device (6), the frame (1) is provided with a spiral feeder (4), and the frame (1) is provided with a traveling wheel (3).

Images