CN211134075U - Block-shaped asphalt mixture crusher - Google Patents
Block-shaped asphalt mixture crusher Download PDFInfo
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- CN211134075U CN211134075U CN201921043212.2U CN201921043212U CN211134075U CN 211134075 U CN211134075 U CN 211134075U CN 201921043212 U CN201921043212 U CN 201921043212U CN 211134075 U CN211134075 U CN 211134075U
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Abstract
The utility model discloses a lump asphalt mixture crusher, which comprises a frame, a bin fixed on the frame, a crushing device arranged in the bin, a conveyor 4 arranged below the bin and a control box; the crushing device comprises a first crushing roller and a second crushing roller, wherein two ends of the first crushing roller are respectively installed on the side wall of the storage bin through a bearing seat assembly, two ends of the second crushing roller are respectively installed on the side wall of the storage bin through an elastic adjusting mechanism, one ends of the first crushing roller and the second crushing roller are respectively connected with a speed reducer, and the speed reducer is connected with a driving motor. Can adjust the interval of two crushing rollers through elasticity adjustment mechanism, can broken cubic asphalt mixture, can keep the original structure of non-broken thing or big aggregate again. The crushing speed is high during production, and the working efficiency is high. A large amount of labor cost is saved, and the regeneration quality is effectively improved; the sustainable use of the asphalt mixture is realized, and the problems of difficult purchase, passive construction and the like are solved.
Description
Technical Field
The utility model belongs to the technical field of bituminous mixture crushing equipment technique and specifically relates to a breaker for broken cubic bituminous mixture.
Background
In the repair of pits in asphalt pavements in the daily maintenance of highways, a large amount of asphalt mixture is required. If part of the old materials and the residual materials can be recycled and used in the pit and groove repairing of daily maintenance, not only can huge cost be saved, but also greater economic benefit can be created, and the problem of ecological environment pollution can be avoided.
The asphalt mixture used for repairing the pits of the expressway is mainly solved by purchasing hot asphalt mixture and using old materials for regeneration, but the following three problems exist in the actual construction process:
1. the sporadic purchasing unit price of the hot asphalt mixture is higher, and the problem of difficult purchasing exists in individual places, so that the cost for repairing the pit slot is higher;
2. when the regeneration comprehensive maintenance equipment is used for stirring the asphalt mixture, the problem that the massive asphalt concrete is difficult to scatter exists, a large amount of labor is consumed, and the efficiency is not high;
3. the asphalt concrete which is broken up by machines such as an air pick or an electric pick manually not only can destroy the original gradation of the asphalt concrete, but also has the problems of uneven heating in the repairing equipment, poor quality of the burnt asphalt mixture and the like, and the repairing quality of the pit slot is greatly influenced.
At present, most of crushers on the market are developed for crushing ore materials and the like, equipment which can be used for crushing old asphalt mixtures is still in the starting stage, and the technology is immature. The asphalt mixture is different from general materials, if the blocky asphalt mixture cannot be crushed to achieve the dispersion effects that the original gradation of the old material is basically not damaged, fine materials are not bonded, and the shape and the size are basically regular, the gradation of the recycled aggregate cannot be ensured, and the regeneration quality of the asphalt mixture can be influenced.
Disclosure of Invention
An object of the utility model is to provide a cubic bituminous mixture breaker can be when highway pot hole groove, with partial old material, leftovers recycle, reducible manpower and materials improve the construction work efficiency, and make full use of resource saves construction cost.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a cubic bituminous mixture breaker which characterized in that: the crushing device comprises a rack, a bin fixed on the rack, a crushing device arranged in the bin, a conveyor arranged below the bin, and a control box for controlling the crushing device and the conveyor to act; the crushing device comprises a first crushing roller and a second crushing roller which are arranged side by side, two ends of the first crushing roller are respectively installed on the side wall of the storage bin through a bearing seat assembly, two ends of the second crushing roller are respectively installed on the side wall of the storage bin through an elastic adjusting mechanism, one ends of the first crushing roller and the second crushing roller are respectively connected with a speed reducer, and the speed reducer is connected with a driving motor; the elastic adjusting mechanism comprises a channel steel frame fixed on the side wall of the storage bin, a movable bearing seat and a bearing seat displacement adjusting mechanism, the movable bearing seat is mounted on the channel steel frame, and pulleys are mounted on the contact surfaces of the upper side and the lower side of the bearing seat and the channel steel frame; the bearing seat displacement adjusting mechanism comprises a fixed seat plate, a screw rod, an adjusting nut, a spring and a spring pressing plate, wherein the fixed seat plate is fixed on the channel steel frame and provided with a central round hole, the spring pressing plate is connected with the movable bearing seat body through a connecting rod, one end of the screw rod is fixed at the center of the spring pressing plate, the other end of the screw rod penetrates through the central round hole, the spring is sleeved on the screw rod and is arranged between the fixed seat plate and the spring pressing plate, the adjusting nut is sleeved on the screw rod, the end part of the second crushing roller is installed on the bearing seat through a.
Further, the feed bin comprises hopper under upper portion feeder hopper, the broken cavity in middle part and the lower part, breaker installs in broken cavity, the conveyer is installed under hopper export below.
Furthermore, the crushing device is provided with three groups, the three layers are arranged from top to bottom, and the distance between the first crushing roller and the second crushing roller of the upper-layer crushing device is larger than that of the lower layer.
Further, the first crushing roller and the second crushing roller are both composed of a roller shaft and olecranon-type roller teeth which are uniformly distributed on the roller shaft. The height of the olecranon type roller teeth is 50-80 mm.
The utility model has the advantages that: by adopting the structure, the elastic adjusting mechanism is arranged in the crushing device, the distance between the two crushing rollers can be adjusted, the blocky asphalt mixture can be crushed, and the original structure of non-crushed objects or large aggregates can be kept. Has the following advantages:
1. compared with the manual work, the crushing speed is high, and the work efficiency is high.
2. The mechanization replaces the manual crushing, so that a large amount of labor cost can be saved, and the regeneration quality is effectively improved.
3. After the blocky asphalt mixture is crushed into particles with basically regular sizes, the blocky asphalt mixture can be conveniently stored, the sustainable use of the asphalt mixture is realized, and the problems of difficult purchase, passive construction and the like are solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a distribution diagram of three groups of crushing devices in the utility model.
Fig. 3 is a schematic structural diagram of the middle crushing device of the present invention.
Fig. 4 is a schematic structural view of the middle elastic device of the present invention.
Fig. 5 is a schematic view of the installation of the middle elastic device of the present invention.
Fig. 6 is a structural diagram of the olecranon-type crushing tooth roller of the present invention.
Fig. 7 is a side view of the olecranon-type crushing tooth roller of the present invention.
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a blocky bituminous mixture breaker, including frame 1, fix feed bin 2 in the frame, install breaker 3 in feed bin 2, set up conveyor 4 and the control box 5 of controlling breaker 3 and the action of conveyor 4 below feed bin 2.
As shown in fig. 3, the crushing device 3 includes a first crushing roller 31 and a second crushing roller 32 which are arranged side by side, two ends of the first crushing roller 31 are respectively installed on the side wall of the silo 2 through a bearing seat assembly 33, two ends of the second crushing roller 32 are respectively installed on the side wall of the silo 2 through an elastic adjusting mechanism 34, one ends of the first crushing roller 31 and the second crushing roller 32 are respectively connected with a speed reducer 35, and the speed reducer 35 is connected with a driving motor 36.
As shown in fig. 4 and 5, the elastic adjustment mechanism 34 includes a channel steel frame 341 fixed on the sidewall of the storage bin 2, a movable bearing seat 342 and a bearing seat displacement adjustment mechanism, the movable bearing seat 342 is mounted on the channel steel frame 341, and a pulley 343 is mounted on the contact surface between the upper side and the lower side of the bearing seat 342 and the channel steel frame 341; the bearing seat displacement adjusting mechanism comprises a fixed seat plate 344, a screw rod 345, an adjusting nut 346, a spring 347 and a spring pressing plate 348, wherein the fixed seat plate 344 is fixed on the channel steel frame 341 and is provided with a central circular hole, the spring pressing plate 348 is connected with the movable bearing seat body through a connecting rod, one end of the screw rod 345 is fixed at the center of the spring pressing plate 348, the other end of the screw rod passes through the central circular hole, the spring 347 is sleeved on the screw rod 345 and is arranged between the fixed seat plate 344 and the spring pressing plate 348, and the adjusting nut 346 is sleeved on. The end of the second crushing roller 32 is mounted on a bearing block 342 via a bearing 321, and a moving groove 350 is opened in the channel frame 341.
The feed bin 2 is composed of an upper feed hopper 21, a middle crushing chamber 22 and a lower discharging hopper 23, the crushing device 3 is installed in the crushing chamber 22, and the conveyor 4 is installed below an outlet of the discharging hopper 23.
As shown in fig. 6 and 7, each of the first crushing roller 31 and the second crushing roller 32 is composed of a roller shaft 301 and olecranon-type teeth 302 uniformly distributed on the roller shaft. The height of the olecranon roll teeth 302 is 50-80 mm. The olecranon type roller teeth are adopted, so that the asphalt mixture can be extruded, cut, kneaded and pulled, the old asphalt mixture is crushed, and the problem of blocking is not easy to occur.
Preferably, the crushing devices 3 are provided with three groups, which are arranged from top to bottom, and the distance between the first crushing roller 31 and the second crushing roller 32 of the upper crushing device is larger than that of the lower crushing device. The three sets of crushing devices 2 are arranged in a V-shape inside the crushing chamber 10. Each pair of gear rollers oppositely runs to crush the blocky asphalt mixture. By adopting the structural design, the asphalt blocks with different shapes and sizes can be subjected to three-stage crushing.
Specifically, the method comprises the following steps: the distance between the axes of the two upper crushing rollers can be set to be 550mm, the diameter of each toothed roller is 300mm, the two toothed rollers rotate oppositely to perform primary crushing on the large block-shaped asphalt mixture, so that the size of an asphalt block is controlled within 250mm, and downward acting force is generated on the asphalt block in the crushing cavity to enable the asphalt block to smoothly enter the middle layer space for secondary crushing. The axle center interval of two crushing rollers in middle level sets up to 400mm, and the fluted roller diameter is 300mm, and two fluted rollers move in opposite directions, carry out the second grade breakage to big bulk asphalt mixture, make the size control of pitch piece within 100mm to the pitch piece to broken cavity produces decurrent effort, makes it get into lower floor's space smoothly and carries out tertiary breakage. The axle center interval of three-level double tooth roller sets up to 320mm, and the fluted roller diameter is 300mm, and the overall structure mode is unanimous with preceding two-stage. Through the arrangement of the intervals of the crushing toothed rollers, particles within 20-30mm can be formed after the asphalt mixture is crushed.
The utility model discloses a working process is: and (4) installing and fixing the blocky asphalt mixture crusher at a proper position of the poured cement concrete foundation. And checking whether each component of the equipment can work normally. And (3) loading the blocky asphalt mixture into a storage bin by using a loader, and starting a conveyor and a crushing device to crush the blocky asphalt mixture. When non-crushed objects or large aggregates and the like pass through the crushing cavity, the crushing force can be increased sharply, and at the moment, the second crushing roller of the crushing device is compressed due to the increase of the pressure, so that the second crushing roller is forced to move transversely, the distance between the two crushing rollers is increased, the crushing force of the toothed roller on the non-crushed objects or the large aggregates is reduced, and the purpose of keeping the original structure of the non-crushed objects or the large aggregates is achieved. And the blocky asphalt mixture is effectively crushed by three stages to finally form particles with basically regular sizes, and the particles are conveyed to a set area by a conveyor to be stacked. After the crushing is finished, the granular asphalt can be packaged and then transported to a designated place for storage, and after being heated by thermal regeneration equipment, the granular asphalt can be used for repairing pits on the road surface.
And the crushed particles are collected and buffered by a discharging hopper and then enter a conveyor, and the whole crushing process is finished.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and the simple modification or equivalent replacement of the technical solutions of the present invention by those of ordinary skill in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a cubic bituminous mixture breaker which characterized in that: comprises a frame (1), a bin (2) fixed on the frame, a crushing device (3) arranged in the bin (2), a conveyor (4) arranged below the bin (2) and a control box (5) for controlling the crushing device (3) and the conveyor (4) to act;
the crushing device (3) comprises a first crushing roller (31) and a second crushing roller (32) which are arranged side by side, two ends of the first crushing roller (31) are respectively installed on the side wall of the storage bin (2) through a bearing seat assembly (33), two ends of the second crushing roller (32) are respectively installed on the side wall of the storage bin (2) through an elastic adjusting mechanism (34), one ends of the first crushing roller (31) and the second crushing roller (32) are respectively connected with a speed reducer (35), and the speed reducer (35) is connected with a driving motor (36);
the elastic adjusting mechanism (34) comprises a channel steel frame (341) fixed on the side wall of the storage bin, a movable bearing seat (342) and a bearing seat displacement adjusting mechanism, the movable bearing seat (342) is installed on the channel steel frame (341), and a pulley (343) is installed on the contact surface between the upper side and the lower side of the bearing seat (342) and the channel steel frame (341); the bearing seat displacement adjusting mechanism comprises a fixed seat plate (344), a screw rod (345), an adjusting nut (346), a spring (347) and a spring pressing plate (348), the fixed seat plate (344) is fixed on the channel steel frame (341) and is provided with a central round hole, the spring pressing plate (348) is connected with the movable bearing seat body through a connecting rod, one end of the screw rod (345) is fixed at the center of the spring pressing plate (348), the other end of the screw rod penetrates through the central round hole, the spring (347) is sleeved on the screw rod (345) and is arranged between the fixed seat plate (344) and the spring pressing plate (348), the adjusting nut (346) is sleeved on the screw rod (345), the end part of the second crushing roller (32) is installed on the bearing seat (342) through the bearing (321), and the movable groove (350.
2. The block asphalt mixture crusher according to claim 1, characterized in that: feed bin (2) comprise hopper (23) under upper portion feeder hopper (21), the broken cavity in middle part (22) and the lower part, breaker (3) are installed in broken cavity (22), install hopper (23) export below down in conveyer (4).
3. The block asphalt mixture crusher according to claim 1, characterized in that: the crushing device (3) is provided with three groups, the three layers are arranged from top to bottom, and the distance between the first crushing roller (31) and the second crushing roller (32) of the upper crushing device is larger than that of the lower layer.
4. The block asphalt mixture crusher according to any one of claims 1 to 3, wherein: the first crushing roller (31) and the second crushing roller (32) are both composed of a roller shaft (301) and olecranon type roller teeth (302) which are uniformly distributed on the roller shaft.
5. The block asphalt mixture crusher according to claim 4, wherein: the height of the olecranon type roller teeth (302) is 50-80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043212.2U CN211134075U (en) | 2019-07-05 | 2019-07-05 | Block-shaped asphalt mixture crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043212.2U CN211134075U (en) | 2019-07-05 | 2019-07-05 | Block-shaped asphalt mixture crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134075U true CN211134075U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043212.2U Active CN211134075U (en) | 2019-07-05 | 2019-07-05 | Block-shaped asphalt mixture crusher |
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| Country | Link |
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| CN (1) | CN211134075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152208A (en) * | 2021-02-01 | 2021-07-23 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN113713906A (en) * | 2021-09-28 | 2021-11-30 | 顺叱华(青岛)智能科技有限公司 | Decoration garbage super-large block reducing bag breaking and feeding integrated machine and manufacturing method thereof |
-
2019
- 2019-07-05 CN CN201921043212.2U patent/CN211134075U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152208A (en) * | 2021-02-01 | 2021-07-23 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN113152208B (en) * | 2021-02-01 | 2022-06-03 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN113713906A (en) * | 2021-09-28 | 2021-11-30 | 顺叱华(青岛)智能科技有限公司 | Decoration garbage super-large block reducing bag breaking and feeding integrated machine and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2001, No. 389, Dongfeng Middle Road, Yuexiu District, Guangzhou, Guangdong 510030 Patentee after: Guangdong Nengda highway maintenance Co.,Ltd. Address before: Room 2001, No. 389, Dongfeng Middle Road, Yuexiu District, Guangzhou, Guangdong 510030 Patentee before: GUANGDONG LONGDA SUPERHIGHWAY MAINTENANCE CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |