阅读说明：本技术 一种带有快速下料装置的铣刨料缓存斗 (Milling and planing material buffer hopper with quick blanking device ) 是由 赵胜 马军 吴立青 钱勇 刘宇 毕连生 廖自芬 于 2021-07-15 设计创作，主要内容包括：本发明公开了一种带有快速下料装置的铣刨料缓存斗,包括缓存斗,所述缓存斗的内部左侧开设有缓存腔,所述缓存腔的顶部固定设置有气缸座,所述气缸座包括上限位盖和下限位盖,所述气缸座的内部安装有气缸,所述下限位盖上转动设置有作用于气缸的旋转座,所述旋转座上对称开设有十组滑槽,所述滑槽内设置有滑块,所述滑块安装在曲柄的边缘处。本发明所述的一种带有快速下料装置的铣刨料缓存斗,设计可以上下移动的升降结构,解决了铣刨料在计量环节中下料不通畅的问题,并由于刀片的作用,使得铣刨料不再结块,不仅保证的沥青拌合站能够正常连续生产,而且提高了沥青混合料的质量,适用不同工作状况,带来更好的使用前景。(The invention discloses a milling material cache hopper with a rapid blanking device, which comprises a cache hopper, wherein a cache cavity is formed in the left side inside the cache hopper, an air cylinder seat is fixedly arranged at the top of the cache cavity, the air cylinder seat comprises an upper limit cover and a lower limit cover, an air cylinder is arranged inside the air cylinder seat, a rotating seat acting on the air cylinder is rotatably arranged on the lower limit cover, ten groups of sliding grooves are symmetrically formed in the rotating seat, sliding blocks are arranged in the sliding grooves, and the sliding blocks are arranged at the edge of a crank. The milling material caching hopper with the rapid blanking device is provided with the lifting structure capable of moving up and down, so that the problem that milling materials are not smooth to blank in a metering link is solved, the milling materials are not agglomerated under the action of the blade, normal and continuous production of an asphalt mixing station is guaranteed, the quality of asphalt mixtures is improved, the milling material caching hopper is suitable for different working conditions, and a better use prospect is brought.)

1. The utility model provides a mill plane material buffer memory fill with quick unloader, includes buffer memory fill (1), its characterized in that: the buffer hopper is characterized in that a buffer cavity (2) is formed in the left side of the interior of the buffer hopper (1), a cylinder seat (3) is fixedly arranged at the top of the buffer cavity (2), the cylinder seat (3) comprises an upper limit cover (4) and a lower limit cover (5), a cylinder (6) is installed in the cylinder seat (3), a rotary seat (7) acting on the cylinder (6) is rotatably arranged on the lower limit cover (5), ten groups of sliding grooves (8) are symmetrically formed in the rotary seat (7), sliding blocks (10) are arranged in the sliding grooves (8), the sliding blocks (10) are installed at the edge of a crank (9), and a through hole (11) for a cylinder rod (12) to penetrate through is formed in the center of the rotary seat (7);

the lower end of the cylinder rod (12) is sleeved with a lifting rod (13), a cutter holder (14) is installed at the bottom of the lifting rod (13), a plurality of groups of blades (15) are uniformly distributed on the periphery of the outer part of the cutter holder (14), a roller (17) is installed on the end part of each blade (15) through a wheel frame (16), and a plurality of groups of hard bristles (18) are embedded in the middle position of the wheel surface of each roller (17);

a discharge hole (20) is formed in the bottom of the buffer cavity (2), four groups of rotary rollers (21) are symmetrically mounted at the discharge hole (20), connecting shafts (22) are arranged at two ends of each group of rotary rollers (21), ring roller blades (23) are distributed on the surface of each rotary roller (21) at equal intervals, and a crushing groove (24) is formed between every two adjacent ring roller blades (23);

the utility model discloses a buffer memory fill, including buffer memory fill (1), the upper end right side position of buffer memory fill (1) is provided with import (25), import (25) intercommunication buffer memory fill (1) inside bent shape material way (26), be provided with between bent shape material way (26) and buffer memory chamber (2) intercommunication mouth (27), intercommunication mouth (27) department activity is provided with baffle (29), baffle (29) welding is on displacement pole (28), displacement pole (28) level is to buffer memory fill (1) outside extension, drainage mouth (30) have been seted up at baffle (29) middle part, drainage mouth (30) are fixed through welded A-frame support (31) and separation blade (32).

2. Milling material buffer hopper with fast blanking device according to claim 1, characterized in that: the rotary seat (7) drives the air cylinder (6) to rotate, and the crank (9) is driven by the servo motor to rotate at a constant speed.

3. Milling material buffer hopper with quick unloader according to claim 2, characterized in that: each group of blades (15) is obliquely and upwards installed, the roller (17) contacts the cavity wall of the cache cavity (2), a concave groove (19) acting on the roller (17) is formed in the middle of the cache cavity (2) in a circle, and the position of the concave groove (19) is the maximum height of the lifting rod (13) in a rising mode.

4. Milling material buffer hopper with quick unloader according to claim 3, characterized in that: the height of the positions of the rotating rollers (21) on the two sides is slightly higher than that of the middle two groups, the first group of rotating rollers (21) and the second group of rotating rollers (21) move clockwise from left to right, and the third group of rotating rollers (21) and the fourth group of rotating rollers (21) move anticlockwise.

5. Milled material buffer hopper with fast blanking device according to claim 4, characterized in that: the adjacent rollers (21) are arranged in a staggered way, so that the ring roller blades (23) can extend into the crushing groove (24) to complete the fit, and the gaps can be penetrated by asphalt mixture particles.

6. Milled material buffer hopper with fast blanking device according to claim 5, characterized in that: the displacement rod (28) is positioned in the slide way and can move back and forth in the slide way, and a clamping groove is formed in the inner wall of the communication port (27) and can be used for extending and fixing a step (33) on the baffle (29).

Technical Field

The invention relates to the technical field of road construction, in particular to a milling and planing material caching hopper with a rapid blanking device.

Background

The asphalt pavement is one of the main pavement structure types in China, a large amount of waste asphalt mixture is generated in the old road maintenance engineering every year, and if the waste asphalt mixture is directly abandoned, a large amount of soil and stone resources need to be exploited again, and the environment is easily polluted. The asphalt pavement regeneration technology mixes, paves and rolls the waste asphalt mixture and a certain proportion of new aggregate and regenerant to form a new pavement structure layer, thereby realizing the regeneration and utilization of resources and avoiding the damage and pollution to the environment.

Milling material cold feeding is a regeneration process, and milling materials are metered by an independent metering device and then are fed into a stirring pot to be mixed with primary materials to produce hot regeneration mixture; the process is mainly used for mixing asphalt lower surface layers with small proportion (about 10%), the pavement performance index of the regenerated mixture is not lower than that of the thermal regeneration mixture, and the process is particularly suitable for the conditions of moderate milling material quantity and high cost of a thermal regeneration mixing station during maintenance, medium and small repair and the like.

Disclosure of Invention

The invention mainly aims to provide a milling material buffer hopper with a quick blanking device, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a milling material cache hopper with a rapid blanking device comprises a cache hopper, wherein a cache cavity is formed in the left side inside the cache hopper, a cylinder block is fixedly arranged at the top of the cache cavity and comprises an upper limit cover and a lower limit cover, a cylinder is arranged inside the cylinder block, a rotating seat acting on the cylinder is rotatably arranged on the lower limit cover, ten groups of sliding grooves are symmetrically formed in the rotating seat, sliding blocks are arranged in the sliding grooves and are arranged at the edge of a crank, and a through hole for a cylinder rod to pass through is formed in the center of the rotating seat;

the lower end of the cylinder rod is sleeved with a lifting rod, the bottom of the lifting rod is provided with a cutter holder, a plurality of groups of blades are uniformly distributed on the periphery of the outer part of the cutter holder, the end part of each blade is provided with a roller through a wheel carrier, and a plurality of groups of hard bristles are embedded in the middle position of the wheel surface of each roller;

a discharge port is formed in the bottom of the cache cavity, four groups of rotary rollers are symmetrically installed at the discharge port, connecting shafts are arranged at two ends of each group of rotary rollers, ring roller blades are distributed on the surfaces of the rotary rollers at equal intervals, and a crushing groove is formed between every two adjacent ring roller blades;

the utility model discloses a buffer storage hopper, including buffer storage hopper, baffle, displacement pole level, baffle, inlet intercommunication buffer storage hopper, the upper end right side position of buffer storage hopper is provided with the import, the inside bent shape material of import intercommunication buffer storage hopper is said, be provided with the intercommunication mouth between bent shape material way and the buffer storage chamber, the activity of intercommunication mouth department is provided with the baffle, the baffle welding is on the displacement pole, the displacement pole level is fought outside extension to the buffer storage, the drainage mouth has been seted up at the baffle middle part, the drainage mouth is fixed through welded A-frame and separation blade.

Preferably, the rotary seat drives the cylinder to rotate, and the crank is driven by the servo motor to rotate at a constant speed.

Preferably, each group of blades is obliquely and upwards installed, the roller contacts the wall of the buffer cavity, a concave groove acting on the roller is formed in the periphery of the wall of the middle of the buffer cavity, and the position of the concave groove is the maximum height of the lifting rod.

Preferably, the height of the roller positions on the two sides is slightly higher than that of the two groups in the middle, the first group of rollers and the second group of rollers move clockwise from left to right, and the third group of rollers and the fourth group of rollers move anticlockwise.

Preferably, the adjacent rollers are arranged in a staggered manner, so that the ring roller blades can extend into the crushing groove to complete fitting, and the gaps can be penetrated by asphalt mixture particles.

Preferably, the displacement rod is positioned in the slide way and can move back and forth in the slide way, and a clamping groove is formed in the inner wall of the communicating port and can be used for enabling the step on the baffle plate to extend into and be fixed.

The invention provides a milling material buffer hopper with a quick blanking device through improvement, and compared with the prior art, the milling material buffer hopper has the following remarkable improvements and advantages:

(1) the lifting structure that the design can reciprocate has solved and has milled the material problem that the unloading is not unobstructed in the measurement link to because the effect of blade, make and mill the material no longer the caking, the pitch mix station of not only guaranteeing can normally continuous production, has improved bituminous mixture's quality moreover.

(2) The blade is additionally provided with the roller, so that on one hand, the resistance applied to the blade structure during movement is reduced through rolling, and on the other hand, residues and caking matters on the cavity wall are removed by utilizing a plurality of groups of hard bristles; the cylinder can be driven by the rotating seat to rotate for a certain angle, and the position of the roller is changed, so that each area of the cavity wall is looked after, and the cleaning effect is enlarged.

(3) Four sets of rotary rollers are designed, and the caked materials are crushed by the ring roller blades at the formed crushing groove, so that the caked materials disappear, the mixing efficiency is ensured, and the quality of the asphalt mixture is improved.

(4) Design baffle structure, when wasing, insert intercommunication mouth department, when pouring the clear water from the import department, through the separation blade effect, splash the dispersed entering into the buffer memory intracavity, improve abluent effect.

(5) Whole buffer memory fill simple design, convenient operation accords with actual service standard, reduction in production cost improves work efficiency, and the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic overall structure diagram of a milling material buffer hopper with a rapid blanking device according to the present invention;

fig. 2 is an internal view of a milling material buffer hopper with a rapid blanking device according to the present invention;

FIG. 3 is a structural diagram of a milling material buffer storage hopper rotating seat with a rapid blanking device according to the present invention;

FIG. 4 is a connection view of a milling material buffer hopper roller and a blade with a rapid blanking device according to the present invention;

FIG. 5 is a detailed structure diagram of a milling material buffer storage bucket roller with a rapid blanking device according to the present invention;

fig. 6 is a specific structure diagram of a milling material buffer hopper baffle with a rapid blanking device according to the present invention.

In the figure: 1. caching buckets; 2. a cache cavity; 3. a cylinder block; 4. an upper limit cover; 5. a lower limit cover; 6. a cylinder; 7. a rotating base; 8. a chute; 9. a crank; 10. a slider; 11. a through hole; 12. a cylinder rod; 13. a lifting rod; 14. a tool apron; 15. a blade; 16. a wheel carrier; 17. a roller; 18. hard bristles; 19. a recessed groove; 20. a discharge port; 21. rotating the roller; 22. a connecting shaft; 23. a ring roller blade; 24. a crushing tank; 25. an inlet; 26. a curved material channel; 27. a communication port; 28. a displacement rod; 29. a baffle plate; 30. a drainage opening; 31. a triangular bracket; 32. a baffle plate; 33. and (4) a step.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, a milling material buffer hopper with a fast blanking device comprises a buffer hopper 1, a buffer chamber 2 is arranged on the left side inside the buffer hopper 1, a cylinder block 3 is fixedly arranged at the top of the buffer chamber 2, the cylinder block 3 comprises an upper limit cover 4 and a lower limit cover 5, a cylinder 6 is arranged inside the cylinder block 3, a rotary base 7 acting on the cylinder 6 is rotatably arranged on the lower limit cover 5, ten sets of sliding grooves 8 are symmetrically arranged on the rotary base 7, sliding blocks 10 are arranged in the sliding grooves 8, the sliding blocks 10 are arranged at the edge of a crank 9, and a through hole 11 for a cylinder rod 12 to pass through is arranged at the center of the rotary base 7;

the lower end of the cylinder rod 12 is sleeved with a lifting rod 13, the bottom of the lifting rod 13 is provided with a cutter holder 14, a plurality of groups of blades 15 are uniformly distributed on the periphery of the outer part of the cutter holder 14, the end part of each blade 15 is provided with a roller 17 through a wheel frame 16, and a plurality of groups of hard bristles 18 are embedded in the middle position of the wheel surface of each roller 17;

a discharge port 20 is formed in the bottom of the cache cavity 2, four groups of rotary rollers 21 are symmetrically mounted at the discharge port 20, connecting shafts 22 are arranged at two ends of each group of rotary rollers 21, ring roller blades 23 are equidistantly distributed on the surface of each rotary roller 21, and a crushing groove 24 is formed between every two adjacent ring roller blades 23;

an inlet 25 is arranged at the right side of the upper end of the cache bucket 1, the inlet 25 is communicated with a curved material channel 26 inside the cache bucket 1, a communication port 27 is arranged between the curved material channel 26 and the cache cavity 2, a baffle plate 29 is movably arranged at the communication port 27, the baffle plate 29 is welded on a displacement rod 28, the displacement rod 28 horizontally extends towards the outside of the cache bucket 1, a drainage port 30 is arranged in the middle of the baffle plate 29, and the drainage port 30 is fixed by a welded triangular bracket 31 and a baffle plate 32;

the rotary seat 7 drives the cylinder 6 to rotate, and the crank 9 is driven by the servo motor to rotate at a constant speed; each group of blades 15 is obliquely and upwards installed, the roller 17 contacts the wall of the buffer cavity 2, a concave groove 19 acting on the roller 17 is formed in the middle of the buffer cavity 2 around the wall of the buffer cavity, and the position of the concave groove 19 is the maximum height of the lifting rod 13; the height of the rollers 21 at the two sides is slightly higher than that of the two middle groups, the first group of rollers 21 and the second group of rollers 21 move clockwise from left to right, and the third group of rollers 21 and the fourth group of rollers 21 move anticlockwise; the adjacent rollers 21 are arranged in a staggered manner, so that the ring roller blades 23 can extend into the crushing groove 24 to complete the fit, and the gaps can be penetrated by asphalt mixture particles; the displacement rod 28 is positioned in the slide way and can move back and forth in the slide way, and a clamping groove is arranged on the inner wall of the communication port 27 and can be used for the step 33 on the baffle plate 29 to extend into and fix; all the electric equipment related in the device are controlled by a unified circuit and a PLC controller, the control principle is simple, and the device is the prior art.

The milling material buffer hopper with the rapid blanking device is characterized in that when the milling material buffer hopper is used, a mixture is firstly put in from an inlet 25 and then is accumulated in a buffer cavity 2, at the moment, an air cylinder 6 is started, an air cylinder rod 12 drives a lifting rod 13 to move up and down, vibration and loose milling materials are caused by the action of a blade 15, the blade quickly falls from the inlet 25, a roller 17 at the tail end of the blade 15 rolls up and down on the cavity wall, so that the resistance on the blade structure during movement is reduced, and residues and caking substances on the cavity wall are removed by using a plurality of groups of hard bristles 18; when the roller 17 moves to the top and enters the concave groove 19, the crank 9 moves for a circle, the sliding block 10 pushes the rotary seat 7 to rotate for one body position, the whole cylinder 6 rotates for a certain angle, the position of the roller 17 changes, and therefore each area of the cavity wall is looked after, and the process is repeated; at the inlet 25, the normal milling material falls down from the gap between the rotating rollers 21, and the caked material is crushed by the ring roller blades 23 at the formed crushing groove 24, so that the caked material disappears; after the operation, the displacement rod 28 is pushed inward, so that the baffle plate 29 is clamped and fixed at the communication port 27, the clear water is poured from the inlet 25, and when passing through the baffle plate 32, the clear water splashes and dispersedly enters the buffer cavity 2 to wash the buffer cavity 2, thereby facilitating the next use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.