CN216879507U

CN216879507U - Breaker is used in asphalt concrete production

Info

Publication number: CN216879507U
Application number: CN202122555495.2U
Authority: CN
Inventors: 于春光; 姚晓刚; 好斯白尔; 王春良
Original assignee: Beijing Urban Construction Asphalt Concrete Co ltd
Current assignee: Beijing Urban Construction Asphalt Concrete Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-07-05
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a crushing device for producing asphalt concrete, which comprises a crushing box, wherein the crushing box is provided with a crushing box body; the mounting groove has been seted up at the middle part of broken case left side inner wall, the inside swing joint of mounting groove has the pivot, the horizontal fixed mounting in right side of pivot has the backup pad, the middle part of broken case right side inner wall is run through and has been seted up row material groove, the middle part of broken bottom of the case end inner wall has electric liquid push rod through first linking piece swing joint, the top of electric liquid push rod links up the middle part swing joint of piece and backup pad bottom side through the second, first linking piece links up the piece with the second and all is the character cut in bas-relief. According to the utility model, through the combination of the driving motor, the cam, the sliding block, the push plate, the spring and the crushing head, the crushing head moves up and down in a reciprocating manner, so that raw materials on the supporting plate can be automatically crushed, and through the combination of the electro-hydraulic push rod, the first connecting block, the second connecting block and the discharge groove, the crushed raw materials can be conveniently led out of the crushing box, so that the use effect is good.

Description

Breaker is used in asphalt concrete production

Technical Field

The utility model relates to the technical field of asphalt concrete production, in particular to a crushing device for asphalt concrete production.

Background

The asphalt concrete is commonly called as asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate, the broken stone or crushed gravel, the stone chips or sand, the mineral powder and a certain proportion of road asphalt material under strictly controlled conditions. The asphalt concrete is one of the main materials of the modern road pavement structure, is widely applied to various road pavements, and is particularly suitable for high-speed driving road pavements.

By the retrieval publication number of CN208328608U, the utility model discloses a crushing device for asphalt concrete production, which comprises an outer box body and an inner box body; the upper part of the outer box body is provided with a rotating plate, the left end of the rotating plate is hinged with the inner wall of the outer box body, a supporting plate is arranged below the right end of the rotating plate and fixedly connected to the inner wall of the outer box body, the bottom surface of the right end of the rotating plate and the supporting plate are correspondingly provided with an electromagnetic chuck I, and the electromagnetic chuck I is respectively connected with two alternating current power supplies with phase differences; the bottom surface of the rotating plate is evenly connected with telescopic rods, and the telescopic rods are provided with fastening bolts.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, that is, in 1, the comparison document is inconvenient to pour the raw materials into the box body and pour out the crushed raw materials in the box body, the use effect is poor, and that 2, the raw materials are crushed by the box body vibration and the crushing head vibration singly, the crushing strength is low, and the crushing time of the raw materials is inconvenient to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing device for producing asphalt concrete, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing device for producing asphalt concrete comprises a crushing box;

the middle part of the inner wall of the left side of the crushing box is provided with a mounting groove, the interior of the mounting groove is movably connected with a rotating shaft, the right side of the rotating shaft is horizontally and fixedly provided with a support plate, the middle part of the inner wall of the right side of the crushing box is penetrated and provided with a discharge groove, the middle part of the inner wall of the bottom end of the crushing box is movably connected with an electro-hydraulic push rod through a first linking block, the top end of the electro-hydraulic push rod is movably connected with the middle part of the bottom side of the support plate through a second linking block, the first linking block and the second linking block are both in a concave shape, the middle part of the inner wall of the top end of the crushing box is penetrated and provided with a shell, the middle part of the left side of the shell is fixedly provided with a driving motor, a motor shaft of the driving motor penetrates through the inner wall of the left side of the shell and is fixedly connected with a rotating rod, the rotating rod penetrates through the cam and is fixedly connected with the cam, the lower end inside of the shell is slidably connected with a slide block, and the slide block is arranged at the bottom side of the cam, the middle of the bottom side of the sliding block is vertically and fixedly provided with a push rod, the bottom end of the push rod penetrates through the inner wall of the bottom end of the shell and is fixedly connected with the middle of the upper surface of the push plate, a spring is arranged above the push plate, a connecting rod is vertically and fixedly arranged on the bottom side of the push plate, the bottom end of the connecting rod is fixedly connected with the top end of the crushing head, and the top end of the right side of the crushing box is provided with a controller.

As a preferred embodiment of the present invention, a time relay is disposed at the upper end of the right side of the crushing box, a material collecting box is fixedly mounted at the bottom end of the right side of the crushing box, the right side of the supporting plate penetrates through the material discharging groove and is movably connected, and the right end of the supporting plate is disposed right above the material collecting box.

As a preferred embodiment of the present invention, the spring is sleeved outside the upper end of the push rod, and the spring is disposed inside the housing.

As a preferred embodiment of the utility model, the crushing head is provided with crushing teeth on its bottom side and is placed uniformly above the support plate.

As a preferred embodiment of the present invention, the input end of the controller is electrically connected to an external power source through a wire, the output end of the controller is electrically connected to the driving motor and the input end of the electro-hydraulic push rod through wires, the data output end of the time relay is connected to the data input end of the controller, and the signal output end of the controller is connected to the signal input ends of the driving motor and the electro-hydraulic push rod.

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

1. according to the crushing device for producing the asphalt concrete, the crushing head moves up and down in a reciprocating manner through the combination of the driving motor, the cam, the sliding block, the push plate, the spring and the crushing head, so that raw materials on the supporting plate can be automatically crushed, the crushed raw materials can be conveniently led out of the crushing box through the combination of the electro-hydraulic push rod, the first connecting block, the second connecting block and the discharge groove, and the using effect is good.

2. According to the crushing device for producing the asphalt concrete, the time relay is arranged on the right side of the shell, so that the crushing time of raw materials can be automatically controlled, the crushed raw materials can be automatically collected, and the labor intensity of workers is reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a breaker apparatus for asphalt concrete production according to the present invention;

FIG. 2 is a schematic structural diagram of a crushing head of the crushing device for asphalt concrete production according to the present invention;

FIG. 3 is a left side view of the cam of the breaker for asphalt concrete production of the present invention.

In the figure: the device comprises a crushing box 1, a mounting groove 2, a rotating shaft 3, a supporting plate 4, a discharge groove 5, a first connecting block 6, an electro-hydraulic push rod 7, a second connecting block 8, a shell 9, a driving motor 10, a rotating rod 11, a cam 12, a sliding block 13, a push rod 14, a push plate 15, a spring 16, a connecting rod 17, a crushing head 18, crushing teeth 19, a time relay 20, a controller 21 and a material collecting box 22.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a crushing device for producing asphalt concrete comprises a crushing box 1;

the middle part of the inner wall of the left side of the crushing box 1 is provided with a mounting groove 2, the inner part of the mounting groove 2 is movably connected with a rotating shaft 3, the right side of the rotating shaft 3 is horizontally and fixedly provided with a support plate 4, the middle part of the inner wall of the right side of the crushing box 1 is penetrated and provided with a material discharge groove 5, the middle part of the inner wall of the bottom end of the crushing box 1 is movably connected with an electro-hydraulic push rod 7 through a first joining block 6, the top end of the electro-hydraulic push rod 7 is movably connected with the middle part of the bottom side of the support plate 4 through a second joining block 8, the first joining block 6 and the second joining block 8 are both in a concave shape, the middle part of the inner wall of the top end of the crushing box 1 is penetrated and provided with a shell 9, the middle part of the left side of the shell 9 is fixedly provided with a driving motor 10, a motor shaft of the driving motor 10 penetrates through the inner wall of the left side of the shell 9 and is fixedly connected with a rotating rod 11, the rotating rod 11 penetrates through a cam 12 and is fixedly connected with a cam 12, the lower extreme sliding connection of the inside of casing 9 has slider 13, just slider 13 is arranged in the bottom side of cam 12, the vertical fixed mounting in middle part of slider 13 bottom side has push rod 14, the bottom of push rod 14 run through the bottom inner wall of casing 9 and with the middle part fixed connection of push pedal 15 upper surface, the top of push pedal 15 is provided with spring 16, the vertical fixed mounting in bottom side of push pedal 15 has connecting rod 17, the bottom of connecting rod 17 and the top fixed connection of crushing head 18, the top on crushing case 1 right side is provided with controller 21.

In this embodiment (as shown in fig. 1-3), the driving motor 10, the cam 12, the slider 13, the push plate 15, the spring 16 and the crushing head 18 are combined, the crushing head 18 reciprocates up and down, so that the raw material on the supporting plate 4 can be automatically crushed, and the crushed raw material can be conveniently led out of the crushing box 1 through the combination of the electro-hydraulic push rod 7, the first connecting block 6, the second connecting block 8 and the discharge groove 5, so that the use effect is good.

In this embodiment (please refer to fig. 1), the upper end on the right side of the crushing box 1 is provided with a time relay 20, the bottom end on the right side of the crushing box 1 is fixedly provided with a material collecting box 22, the right side of the supporting plate 4 penetrates through the material discharging groove 5 and is movably connected, and the right end of the supporting plate 4 is arranged right above the material collecting box 22, so that the crushing time of raw materials can be automatically controlled, the crushed raw materials can be automatically collected, and the labor intensity of workers is reduced.

In this embodiment (see fig. 1), the spring 16 is sleeved on the outer side of the upper end of the push rod 14, the spring 16 is disposed on the inner side of the housing 9, and the push rod 14 can limit the spring 16, so as to prevent the spring 16 from tilting during compression and extension and affecting the use effect.

In this embodiment (see fig. 1), the crushing teeth 19 are disposed on the bottom side of the crushing head 18, and the crushing head 18 is uniformly disposed above the supporting plate 4, so as to improve the crushing efficiency of the crushing head 18 on the raw material.

In this embodiment (see fig. 1-3), the input end of the controller 21 is electrically connected to an external power source through a wire, the output end of the controller 21 is electrically connected to the driving motor 10 and the input end of the electro-hydraulic push rod 7 through wires, the data output end of the time relay 20 is connected to the data input end of the controller 21, the signal output end of the controller 21 is connected to the signal input ends of the driving motor 10 and the electro-hydraulic push rod 7, and the controller 21 can control the driving motor 10 and the electro-hydraulic push rod 7 to operate.

The utility model is a crushing device for producing asphalt concrete, which comprises a crushing box 1, a mounting groove 2, a rotating shaft 3, a support plate 4, a discharge groove 5, a first connecting block 6, an electro-hydraulic push rod 7, a second connecting block 8, a shell 9, a driving motor 10, a rotating rod 11, a cam 12, a sliding block 13, a push rod 14, a push plate 15, a spring 16, a connecting rod 17, a crushing head 18, crushing teeth 19, a time relay 20, a controller 21 and a material collecting box 22, wherein the components are all universal standard components or components known by a person skilled in the art, the structure and the principle of the crushing device can be known by technical manuals or conventional experimental methods, when the crushing device works, raw materials are poured into the crushing box 1 through the feeding groove and are placed on the support plate 4, the driving motor 10 is controlled to work, the cam 12 can be driven to rotate, when the convex end of the cam 12 is attached to the upper surface of the sliding block 13, can promote slider 13 and move down, further push rod 14 can promote the broken head 18 of push pedal 15 bottom side and move down and carry out broken operation to the raw materials in the backup pad 4, when slider 13 was kept away from to the protruding end of cam 12, through the elasticity of spring 16, can promote slider 13 and move up, further drive broken head 18 and move up and reset, right side through broken case 1 is provided with time relay 20, can control driving motor 10's during operation, the broken time of further control raw materials, after the raw materials breakage finishes, controller control driving motor 10 stop work, the work of simultaneous control electric liquid push pedal 7, the right-hand member that can drive backup pad 4 rotates the slope down, further automatic leading-in to the case 22 that gathers materials in the raw materials in backup pad 4, reduce staff's intensity of labour.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The crushing device for producing the asphalt concrete is characterized by comprising a crushing box (1);

the middle part of the inner wall of the left side of the crushing box (1) is provided with a mounting groove (2), the inner part of the mounting groove (2) is movably connected with a rotating shaft (3), the right side of the rotating shaft (3) is horizontally and fixedly provided with a supporting plate (4), the middle part of the inner wall of the right side of the crushing box (1) is penetrated and provided with a material discharging groove (5), the middle part of the inner wall of the bottom end of the crushing box (1) is movably connected with an electro-hydraulic push rod (7) through a first connecting block (6), the top end of the electro-hydraulic push rod (7) is movably connected with the middle part of the bottom side of the supporting plate (4) through a second connecting block (8), the first connecting block (6) and the second connecting block (8) are both in a concave shape, the middle part of the inner wall of the top end of the crushing box (1) is penetrated and provided with a shell (9), the middle part of the left side of the shell (9) is fixedly provided with a driving motor (10), and a motor shaft of the driving motor (10) penetrates through the inner wall of the left side of the shell (9) and is fixedly connected with a rotating rod (11), dwang (11) run through cam (12) and with cam (12) fixed connection, the inside lower extreme sliding connection of casing (9) has slider (13), just the bottom side of cam (12) is arranged in slider (13), the vertical fixed mounting in middle part of slider (13) bottom side has push rod (14), the bottom of push rod (14) run through the bottom inner wall of casing (9) and with the middle part fixed connection of push pedal (15) upper surface, the top of push pedal (15) is provided with spring (16), the vertical fixed mounting in bottom side of push pedal (15) has connecting rod (17), the bottom of connecting rod (17) and the top fixed connection of broken head (18), the top on broken case (1) right side is provided with controller (21).

2. The crushing device for asphalt concrete production according to claim 1, wherein: the upper end on broken case (1) right side is provided with time relay (20), bottom fixed mounting on broken case (1) right side has collection workbin (22), the right side of backup pad (4) is run through row silo (5) and swing joint, just the right-hand member of backup pad (4) is arranged in and is collected workbin (22) directly over.

3. The crushing device for asphalt concrete production according to claim 1, wherein: the spring (16) is sleeved on the outer side of the upper end of the push rod (14), and the spring (16) is arranged on the inner side of the shell (9).

4. The crushing device for asphalt concrete production according to claim 1, wherein: the bottom side of the crushing head (18) is provided with crushing teeth (19), and the crushing head (18) is uniformly arranged above the supporting plate (4).

5. The crushing device for asphalt concrete production according to claim 2, wherein: the input end of the controller (21) is electrically connected with an external power supply through a lead, the output end of the controller (21) is electrically connected with the input ends of the driving motor (10) and the electro-hydraulic push rod (7) through leads, the data output end of the time relay (20) is connected with the data input end of the controller (21), and the signal output end of the controller (21) is connected with the signal input ends of the driving motor (10) and the electro-hydraulic push rod (7).