CN218309980U

CN218309980U - Broken system of old and useless pitch material loading

Info

Publication number: CN218309980U
Application number: CN202222719163.8U
Authority: CN
Inventors: 张海鹏; 杨甜; 王围伟
Original assignee: Jingmen Defeng Building Materials Co ltd
Current assignee: Jingmen Defeng Building Materials Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-17
Anticipated expiration: 2032-10-17

Abstract

A waste asphalt feeding and crushing system comprises a feeding bin (1) and a crusher (2), wherein the top and the rear side of the feeding bin (1) are both provided with openings, an inclined screen plate (6) which is positioned at the lower end of the rear side is arranged in the feeding bin (1), an inclined slide carriage (7) which is positioned at the higher end of the rear side is arranged at the bottom in the feeding bin (1), and a discharge hole communicated with the inclined slide carriage (7) is formed in the front side of the feeding bin (1); breaker (2) are including broken case (10), broken bottom plate (25), broken compression roller (26) and compression roller driving motor (27), the utility model discloses the advantage is: the feeding bin is used for feeding waste materials with proper sizes into the crusher to be crushed into particles with the granularity meeting the requirements, the crusher is matched with the discharging rake teeth by adopting crushing teeth, and the crushing teeth are used for decomposing asphalt blocks into small blocks in the extrusion process, so that the powder is less.

Description

Broken system of old and useless pitch material loading

Technical Field

The utility model relates to a pitch production technical field, concretely relates to broken system of old and useless pitch material loading.

Background

The crushing of waste asphalt is an important step of a process for recovering asphalt materials of old roads, the waste asphalt blocks are a mixture of asphalt and gravels, wherein the diameter of a large gravel has 40mm, asphalt has certain viscosity, most of the existing crushers are crushed by knocking or rolling, most of large-particle gravels can be crushed during crushing, the powder is large, the road quality can be influenced during road pavement, a large number of materials of the recovered waste asphalt blocks are easy to block when entering the crushers, a feed inlet is blocked, meanwhile, the temperature in the crushers is high due to long-time crushing, the asphalt is easy to soften, and the adhesion is easy to block on crushing rollers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned not enough, and provide a broken system of old and useless pitch material loading.

The utility model comprises a feeding bin and a crusher, wherein the top and the rear side of the feeding bin are both provided with openings, an inclined screen plate with a lower end and positioned at the rear side is arranged in the feeding bin, an inclined slide carriage with a higher end and positioned at the rear side is arranged at the bottom in the feeding bin, and a discharge port communicated with the inclined slide carriage is arranged at the front side of the feeding bin;

the breaker includes broken case, broken bottom plate, broken compression roller and compression roller driving motor, one side of broken case is equipped with the communicating feed inlet with the discharge gate in feeding storehouse, the opposite side of broken case is equipped with the discharge gate, and the height that highly is less than the feed inlet of discharge gate, broken bottom plate is the slope form by the feed inlet to the discharge gate direction and installs at broken incasement, be equipped with the broken tooth of multiunit on the broken compression roller, broken tip of tooth is the toper, and demountable installation is on broken compression roller, broken compression roller is located broken bottom plate top, and with be equipped with the clearance between the broken bottom plate, compression roller driving motor installs in broken case one side, and drive broken compression roller and rotate, broken incasement is equipped with the harrow tooth of unloading with broken tooth matched with.

The lower end of the inclined screen plate is movably connected with the feeding bin through a pin shaft, and the higher end of the inclined screen plate is connected with the feeding bin through a group of springs.

The top of the crushing box is provided with a dust hood, and one side of the crusher is provided with a dust remover which is respectively communicated with the dust hood.

A group of air inlets are arranged on the side wall close to the discharge port of the crushing box.

One end of the crushing tooth is provided with a polygonal connecting column, a locking plate is arranged on the polygonal connecting column, a mounting groove matched with the polygonal connecting column and the locking plate is formed in the crushing compression roller, the crushing tooth is inserted into the crushing compression roller through the polygonal connecting column, and the locking plate and the crushing compression roller are locked through a group of screws.

The utility model has the advantages that: the feeding bin feeds waste materials with proper size into the crusher to be crushed into particles with the granularity meeting the requirement, the crusher adopts the matching of crushing teeth and discharging rake teeth, and the crushing teeth decompose asphalt blocks into small blocks in the extrusion process, so that the powder is less.

Description of the figures

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the crusher structure.

Fig. 3 is a schematic view of the connection structure of the crushing teeth and the crushing roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached drawings, the utility model comprises a feeding bin 1 and a crusher 2, wherein the top and the rear side of the feeding bin 1 are both open, an inclined screen plate 6 with a low end and positioned at the rear side is arranged in the feeding bin 1, an inclined slide carriage 7 with a high end and positioned at the rear side is arranged at the bottom in the feeding bin 1, and a discharge hole communicated with the inclined slide carriage 7 is arranged at the front side of the feeding bin 1; in feeding storehouse 1 was used for carrying breaker 2 to the old and useless pitch of retrieving, the mesh diameter of slope otter board 6 was not more than 350mm, prevents that personnel from dropping, can block simultaneously that great pitch piece from entering into the breaker in and preventing the feed inlet of breaker and blockking up, great pitch piece can be concentrated to the slope otter board 6 of lower one end, carries out the breakage again after collecting through mechanical decomposition into less cubic. The inclined slide carriage 7 is convenient for conveying the entering asphalt blocks to a feeding hole of the crusher, the inclined slide carriage 7 can be movably arranged in the feeding bin 1 through a group of springs, and a rapping motor is arranged at the bottom of the inclined slide carriage 7, so that the conveying is smooth.

The crusher 2 comprises a crushing box 10, a crushing bottom plate 25, a crushing compression roller 26 and a compression roller driving motor 27, one side of the crushing box 10 is provided with a feed inlet communicated with a discharge outlet of the feeding bin 1, the other side of the crushing box 10 is provided with a discharge outlet, the height of the discharge outlet is lower than that of the feed inlet, the crushing bottom plate 25 is obliquely arranged in the crushing box 10 from the feed inlet to the discharge outlet, a plurality of groups of crushing teeth 28 are arranged on the crushing compression roller 26, the end parts of the crushing teeth 28 are in a conical shape, the crushing teeth are detachably arranged on the crushing compression roller 26, the crushing compression roller 26 is positioned above the crushing bottom plate 25, a gap is formed between the crushing bottom plate 25 and the crushing bottom plate 25, the compression roller driving motor 27 is arranged on one side of the crushing box 10 and drives the crushing compression roller 26 to rotate, and a discharging rake tooth 29 matched with the crushing teeth 28 is arranged in the crushing box 10.

Old and useless pitch material is when between broken bottom plate 25 and broken compression roller 26, broken compression roller 26 rotates and crushes the decomposition to the pitch piece, the pitch piece that blocks on broken tooth 28 is unloaded rake teeth 29 and is taken out, broken tooth 28 is cylindrical, and broken tooth 28 tip is the toper, when carrying out the roll extrusion, be convenient for impress fast and decompose it in the pitch piece, the rake teeth of the rake teeth 29 of unloading are square, and the front end is the blade of taking the inclined plane, the rake teeth of the rake teeth 29 of unloading and broken compression roller 26's interval is not big 5mm, be convenient for lift the pitch material of card on broken tooth 28 off.

The lower end of the inclined screen plate 6 is movably connected with the feeding bin 1 through a pin shaft, and the higher end of the inclined screen plate 6 is connected with the feeding bin 1 through a group of springs. Make slope otter board 6 have certain elasticity, when old and useless pitch piece was thrown to slope otter board 6 through the forklift, slope otter board 6 produce rock can be quick make pitch piece enter into feeding storehouse 1 in, the pitch piece that is very big simultaneously then removes to lower one end, prevents the 6 putty of slope otter board.

The top of the crushing box 10 is provided with a dust hood, and one side of the crusher 2 is provided with a dust remover 20 respectively communicated with the dust hood.

A group of air inlets are arranged on the side wall close to the discharge hole of the crushing box 10.

Dust remover 20 adopts cyclone for the dust that produces when broken case 10 is broken is collected, prevents the polluted environment, and dust remover 20 opens the back simultaneously, forms the negative pressure form in broken case 10, and external air gets into from feed inlet, discharge gate and the inlet port of broken case 10, can carry out the forced air cooling in to breaker 2, prevents that breaker 2 interior high temperature from leading to the pitch adhesion to take place to block up.

Broken tooth 28's one end is equipped with polygon spliced pole 30, and is equipped with locking plate 31 on polygon spliced pole 30, opens on broken compression roller 26 have with polygon spliced pole 30 and locking plate 31 matched with mounting groove, broken tooth 28 pegs graft on broken compression roller 26 through polygon spliced pole 30, locks through a set of screw rod between locking plate 31 and the broken compression roller 26.

Each crushing tooth 28 can be detachably mounted on the crushing roller 26, and when the individual crushing tooth 28 is seriously worn, only needs to be replaced independently.

Claims

1. The waste asphalt feeding and crushing system is characterized by comprising a feeding bin (1) and a crusher (2), wherein the top and the rear side of the feeding bin (1) are both provided with openings, an inclined screen plate (6) which is positioned at the rear side and is low in end is arranged in the feeding bin (1), an inclined slide carriage (7) which is positioned at the rear side and is high in end is arranged at the bottom in the feeding bin (1), and a discharge hole communicated with the inclined slide carriage (7) is formed in the front side of the feeding bin (1);

the crusher (2) comprises a crushing box (10), a crushing bottom plate (25), crushing compression rollers (26) and a compression roller driving motor (27), wherein a feeding hole communicated with a discharging hole of the feeding bin (1) is formed in one side of the crushing box (10), a discharging hole is formed in the other side of the crushing box (10), the height of the discharging hole is lower than that of the feeding hole, the crushing bottom plate (25) is obliquely arranged in the crushing box (10) from the feeding hole to the discharging hole, a plurality of groups of crushing teeth (28) are arranged on the crushing compression rollers (26), the end portions of the crushing teeth (28) are conical and are detachably arranged on the crushing compression rollers (26), the crushing compression rollers (26) are located above the crushing bottom plate (25) and are provided with gaps with the crushing bottom plate (25), the compression roller driving motor (27) is arranged on one side of the crushing box (10) and drives the crushing compression rollers (26) to rotate, and unloading rake teeth (29) matched with the crushing teeth (28) are arranged in the crushing box (10).

2. The waste asphalt feeding and crushing system according to claim 1, characterized in that the lower end of the inclined screen plate (6) is movably connected with the feeding bin (1) through a pin shaft, and the higher end of the inclined screen plate (6) is connected with the feeding bin (1) through a group of springs.

3. A waste asphalt feeding and crushing system according to claim 1, characterized in that a dust hood is arranged at the top of the crushing box (10), and a dust collector (20) respectively communicated with the dust hood is arranged at one side of the crusher (2).

4. A waste asphalt feeding and crushing system according to claim 3, characterized in that a set of air inlet holes is arranged on the side wall near the discharge port of the crushing box (10).

5. The waste asphalt feeding and crushing system according to claim 1, wherein one end of the crushing tooth (28) is provided with a polygonal connecting column (30), a locking plate (31) is arranged on the polygonal connecting column (30), the crushing roller (26) is provided with mounting grooves matched with the polygonal connecting column (30) and the locking plate (31), the crushing tooth (28) is inserted into the crushing roller (26) through the polygonal connecting column (30), and the locking plate (31) and the crushing roller (26) are locked through a set of screws.