CN209317758U

CN209317758U - A kind of road and bridge construction crushing and screening device

Info

Publication number: CN209317758U
Application number: CN201822070915.6U
Authority: CN
Inventors: 刘苏州; 刘伟; 刘庆; 刘亚州
Original assignee: Xuzhou Mingshan Road And Bridge Machinery Manufacturing Co Ltd
Current assignee: Xuzhou Mingshan Road And Bridge Machinery Manufacturing Co Ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2019-08-30
Anticipated expiration: 2028-12-10

Abstract

The utility model discloses a kind of road and bridge construction crushing and screening devices, including being crushed case, disperse roller, sieve case and shaft, the broken case is fixed on above screening case, and the bottom end of broken case is to be connected to setting with the top of screening case, multiple groups breaker roll is arranged in parallel in the broken case inner horizontal, the feeding groove being connected to inside broken case is fixedly welded in broken case top end face, multiple groups are installed inside the feeding groove and disperse roller, shaft is installed in the screening case inner vertical, the bottom end of shaft stretches out screening case and is fixedly connected with the arbor of screening motor, the first sieve plate is from top to bottom sequentially installed in the shaft, second sieve plate, third sieve plate and rotating bottom board.Road and bridge construction crushing and screening device, have many advantages, such as it is reasonable in design, it is practical reliable, can be used with popularity.

Description

A kind of road and bridge construction crushing and screening device

Technical field

The utility model belongs to crushing plant technical field, and in particular to a kind of road and bridge construction crushing and screening device.

Background technique

Currently, only road traffic is flourishing with the development of society, country increasingly payes attention to the construction in terms of road and bridge , we could preferably walk outwardly, be exchanged with the external world, and the purposes of crushing and screening device is very extensive, be suitable for each Each industry of row, a kind of road and bridge construction are exactly that will repair bridge or material used of repairing the roads is crushed with crushing and screening device, then again into Row screening, obtains granular size required for staff, and the work for being not only convenient for the later period uses, but also instead of work people Employee makees, and has saved labour, has improved work efficiency for staff, while having saved the time.

Although traditional road and bridge construction is many with crushing and screening device type and function currently on the market, still exist Some shortcomings, for example, the road and bridge construction of tradition with crushing and screening device when being fed intake, material heap to be broken is accumulated, and is entered Expect that speed is slower, not can be carried out multistage screening etc..

Utility model content

The purpose of this utility model is to provide a kind of road and bridge construction crushing and screening devices, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of road and bridge construction crushing and screening device, Including broken case, dispersion roller, screening case and shaft, the broken case is fixed on above screening case, and the bottom end of broken case with The top for sieving case is connection setting, multiple groups breaker roll is arranged in parallel in the broken case inner horizontal, in broken case top end face It is fixedly welded with the feeding groove being connected to inside broken case, multiple groups are installed inside the feeding groove and disperse roller, in the screening Case inner vertical is equipped with shaft, and the bottom end of shaft stretches out screening case and is fixedly connected with the arbor of screening motor, in the shaft On be from top to bottom sequentially installed with the first sieve plate, the second sieve plate, third sieve plate and rotating bottom board.

Preferably, first sieve plate, the second sieve plate and third sieve plate mesh diameter are sequentially reduced, and rotating bottom board is no net Hole solid slab, the first sieve plate, third sieve plate and rotating bottom board outer rim are downwards and outer rim height is lower than centre-height, outside the second sieve plate Edge is upwards and outer rim height is higher than centre-height.

Preferably, the first sieve plate and rotating bottom board center are fixedly welded with shaft, and third sieve plate center passes through connecting tube It is fixedly connected with the second sieve plate bottom face, the through-hole of twisted rotary shaft is arranged in the second sieve plate center, and passes through bracket and shaft outside Wall is fixedly connected.

Preferably, the first discharge port, the second discharge port and are from top to bottom successively offered on the screening case side wall Three discharge ports, the first discharge port are flushed with the first sieve plate bottom end, and the second discharge port is flushed with third sieve plate bottom end, third discharge port It is flushed with rotating bottom board bottom end.

Preferably, two groups of dispersion motors are fixed with outside the feeding groove, the dispersion inside the feeding groove rolls out Row has been placed equidistant with multiple groups, and dispersion roller described in multiple groups passes through shaft and is fixedly mounted on inside feeding groove, and shaft one end is stretched out Feeding groove is fixedly connected with belt pulley, and belt pulley is connect with the dispersion motor with driving wheel by belt, and electricity is dispersed described in two groups Machine drives two sides to disperse roller to different directions rotation respectively.

The technical effect and advantage of the utility model: road and bridge construction crushing and screening device passes through the first sieve plate, second Design above and below sieve plate and third sieve plate can save occupied space so that device is integrally in vertical structure, and screening motor passes through Shaft is able to drive the first sieve plate, the second sieve plate and the rotation of third sieve plate, and screening can be completed while broken fall, sieve Efficiency is higher, is able to carry out multi-stage screening, by dispersing the design of roller, when material to be comminuted puts into broken case by feeding groove, and energy It is enough that material to be comminuted is evenly dispersed to two sides, on the one hand weaken breaker roll single-point cracking pressure, on the other hand improves pan feeding speed, Accelerate shattering process, road and bridge construction crushing and screening device has many advantages, such as reasonable in design, practical reliable, Ke Yipu All over popularization and use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the second sieve-plate structure schematic diagram of the utility model；

Fig. 4 is the connecting tube and third sieve-plate structure schematic diagram of the utility model.

In figure: 1 broken case, 2 shafts, 3 first sieve plates, 4 connecting tubes, 5 third sieve plates, 6 rotating bottom boards, 7 screening motors, 8 Feeding groove, 9 dispersion rollers, 10 breaker rolls, 11 screening casees, 12 first discharge ports, 13 second sieve plates, 14 second discharge ports, 15 thirds Discharge port, 16 dispersion motors.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of road and bridge construction crushing and screening device as shown in Figs 1-4, including broken case 1, Disperse roller 9, screening case 11 and shaft 2, the broken case 1 is fixed on 11 top of screening case, and the bottom end of broken case 1 and screening The top of case 11 is connection setting, multiple groups breaker roll 10 is arranged in parallel in broken 1 inner horizontal of case, on broken 1 top of case Face is fixedly welded with the feeding groove 8 being connected to inside broken case 1, and multiple groups are installed inside the feeding groove 8 and disperse roller 9, in institute It states screening 11 inner vertical of case and shaft 2 is installed, the bottom end of shaft 2 stretches out screening case 11 and is fixedly connected with the machine of screening motor 7 Axis is from top to bottom sequentially installed with the first sieve plate 3, the second sieve plate 13, third sieve plate 5 and rotating bottom board 6 in the shaft 2.

Specifically, first sieve plate 3, the second sieve plate 13 and 5 mesh diameter of third sieve plate are sequentially reduced, rotating bottom board 6 For no mesh solid slab, for being discharged remaining crushed material after screening, the first sieve plate 3, third sieve plate 5 and 6 outer rim of rotating bottom board to Lower and outer rim height is lower than centre-height, and 13 outer rim of the second sieve plate is upwards and outer rim height is higher than centre-height.

Specifically, the first sieve plate 3 and 6 center of rotating bottom board are fixedly welded with shaft 2,5 center of third sieve plate passes through company Adapter tube 4 is fixedly connected with 13 bottom face of the second sieve plate, and the through-hole of twisted rotary shaft 2 is arranged in 13 center of the second sieve plate, and passes through bracket It is fixedly connected with 2 lateral wall of shaft, the crushed material that diameter is greater than 13 aperture of the second sieve plate is fallen.

Specifically, from top to bottom successively offering the first discharge port 12, the second discharge port on 11 side wall of screening case 14 and third discharge port 15, the first discharge port 12 flushed with 3 bottom end of the first sieve plate, the second discharge port 14 and 5 bottom end of third sieve plate Flush, third discharge port 15 is flushed with 6 bottom end of rotating bottom board, and multiple groups discharge port is used cooperatively with multiple groups sieve plate, to crushed material into Row screening.

Specifically, two groups of dispersion motors 16 are fixed with outside the feeding groove 8, the dispersion inside the feeding groove 8 9 parallel equidistant of roller is provided with multiple groups, and dispersion roller 9 described in multiple groups is fixedly mounted on inside feeding groove 8 by shaft, and shaft one End stretches out feeding groove 8 and is fixedly connected with belt pulley, and belt pulley is connect with the dispersion motor 16 with driving wheel by belt, two groups of institutes State dispersion motor 16 drives two sides to disperse roller 9 to different directions rotation respectively, and center stack buildup is transported to two sides, improves processing Efficiency.

Specifically, road and bridge construction crushing and screening device, when in use, when in use, material to be comminuted is first by feeding intake Slot 8 is put into, and dispersed roller 9 is evenly dispersed to two sides, improves charging rate, and breaker roll 10 is treated crushed material and is crushed, and is crushed Material is fallen into inside screening case 11, and screening motor 7 drives shaft 2 to rotate, so that the first sieve plate 3, the second sieve plate 13, third are sieved Plate 5 and rotating bottom board 6 rotate, and are sieved during crushed material falls, slightly larger crushed material is by 12 row of the first discharge port Out, slightly smaller crushed material is discharged by the second discharge port 14, and remaining crushed material is discharged by third discharge port 15, which uses broken Broken screening plant, have many advantages, such as it is reasonable in design, it is practical reliable, can be used with popularity.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of road and bridge construction crushing and screening device, including broken case (1), dispersion roller (9), screening case (11) and shaft (2), It is characterized by: the broken case (1) is fixed on above screening case (11), and the bottom end of broken case (1) and screening case (11) Top be connection setting, multiple groups breaker roll (10) are arranged in parallel in broken case (1) inner horizontal, broken case (1) top End face is fixedly welded with the installation multiple groups dispersion inside the feeding groove (8) with the internal feeding groove (8) being connected to of broken case (1) Roller (9) is equipped with shaft (2) in screening case (11) inner vertical, and the bottom end of shaft (2) is stretched out screening case (11) and fixed The arbor of connection screening motor (7), is from top to bottom sequentially installed with the first sieve plate (3), the second sieve plate on the shaft (2) (13), third sieve plate (5) and rotating bottom board (6).

2. a kind of road and bridge construction crushing and screening device according to claim 1, it is characterised in that: first sieve plate (3), the second sieve plate (13) and third sieve plate (5) mesh diameter are sequentially reduced, and rotating bottom board (6) is no mesh solid slab, and first Sieve plate (3), third sieve plate (5) and rotating bottom board (6) outer rim are downwards and outer rim height is lower than centre-height, and the second sieve plate (13) is outside Edge is upwards and outer rim height is higher than centre-height.

3. a kind of road and bridge construction crushing and screening device according to claim 1, it is characterised in that: the first sieve plate (3) and Rotating bottom board (6) center is fixedly welded with shaft (2), and third sieve plate (5) center passes through connecting tube (4) and the second sieve plate (13) Bottom face is fixedly connected, and the through-hole of twisted rotary shaft (2) is arranged in the second sieve plate (13) center, and passes through bracket and shaft (2) outside Wall is fixedly connected.

4. a kind of road and bridge construction crushing and screening device according to claim 1, it is characterised in that: in the screening case (11) the first discharge port (12), the second discharge port (14) and third discharge port (15) are from top to bottom successively offered on side wall, the One discharge port (12) is flushed with the first sieve plate (3) bottom end, and the second discharge port (14) is flushed with third sieve plate (5) bottom end, and third goes out Material mouth (15) is flushed with rotating bottom board (6) bottom end.

5. a kind of road and bridge construction crushing and screening device according to claim 1, it is characterised in that: in the feeding groove (8) external to be fixed with two groups of dispersion motors (16), it is provided in internal dispersion roller (9) parallel equidistant of the feeding groove (8) more Group, it is internal that dispersion roller (9) described in multiple groups is fixedly mounted on feeding groove (8) by shaft, and shaft one end stretching feeding groove (8) It is fixedly connected with belt pulley, belt pulley is connect with the dispersion motor (16) with driving wheel by belt, disperses motor described in two groups (16) two sides dispersion roller (9) is driven to rotate to different directions respectively.