CN216459108U - Stone breaker is used in municipal works construction - Google Patents

Abstract

The utility model discloses a stone crushing device for municipal engineering construction, which belongs to the field of construction devices and comprises a crushing box, wherein a hopper is fixedly welded at the upper end of the crushing box, and a guide rod is fixedly welded at the upper end of the hopper; turning round tight bolt through rotating, the fixed block compresses tightly the fixed block down in the drive for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, and it is healthy to influence operator's health, through at broken incasement portion fixed weld mesh board, can reduce the stone impact force that jets, thereby reduces the stone and jets the noise pollution that broken incasement wall produced.

Description

Stone breaker is used in municipal works construction

Technical Field

The utility model relates to the field of construction devices, in particular to a stone crushing device for municipal engineering construction.

Background

The crusher mechanical equipment is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like. The common stone crushing machine comprises a jaw crusher, an impact crusher, a winnowing crusher, a hammer crusher, an impact crusher, a roller crusher, a combined crusher, a sand making machine and the like, and has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like. The PF-I series impact crusher can process materials with the side length of less than 100-500 mm, the compression strength of the PF-I series impact crusher can reach 350 MPa, the crushing ratio is high, and the crushed materials are cubic particles; PF-II series impact crusher for crushing medium-hard material, such as limestone in cement plant, has the advantages of high productivity and small granularity of discharged material.

Present stone breaker for municipal works construction, the stone can produce the stone when the gear is broken and jet, injures the operator easily, and the stone that jets strikes broken incasement wall and can produce strong noise pollution, influences operator's health, and simultaneously, the stone is broken can produce dust landing downwards, and dust flies upward easily and wafts to surrounding, and the operator inhales the dust and can injure healthyly. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a stone crushing device for municipal engineering construction, which is characterized in that stones are placed on the upper end surface of a baffle plate, the baffle plate is stressed to rotate by taking a support shaft as an original point to drive a spring to compress, the baffle plate rotates and inclines to enable the stones to slide along the baffle plate and fall to a gear for crushing, and the design of the baffle plate can prevent the stones from bursting to hurt an operator when the gear crushes the stones, so that the safe operation performance of the stone crushing device is improved; turning round tight bolt through rotating, the fixed block compresses tightly the fixed block down in the drive for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, and it is healthy to influence operator's health, through at broken incasement portion fixed weld mesh board, can reduce the stone impact force that jets, thereby reduces the stone and jets the noise pollution that broken incasement wall produced.

In order to solve the above problems, the present invention adopts the following technical solutions.

A stone crushing device for municipal engineering construction comprises a crushing box, wherein a hopper is fixedly welded at the upper end of the crushing box, a guide rod is fixedly welded at the upper end of the hopper, a spring is sleeved at the outer side of the guide rod in a sliding manner, a limiting block is fixedly welded at the upper end of the guide rod, a baffle is sleeved at the outer side of the guide rod in a sliding manner, a support shaft is sleeved at the inner part of one side of the baffle in a sliding manner, a support seat is fixedly welded at the end part of the support shaft, a discharging pipe is fixedly welded at the lower end of the crushing box, a cloth bag is sleeved at the outer side of the discharging pipe, a clamping ring is sleeved at the outer side of the cloth bag, a lower fixing block is fixedly welded at one end of the clamping ring, an upper fixing block is fixedly welded at the other end of the clamping ring, bolts are connected with the inner parts of the lower fixing block and the upper fixing block through threads, and the stone crushing device for municipal engineering construction is used for placing stones on the upper end surface of the baffle, the baffle is stressed to rotate by taking the support shaft as an original point, the spring is driven to compress, the baffle rotates and inclines, so that the stone blocks slide along the baffle and fall to the gear to be crushed, the design of the baffle can prevent the stone from bursting to injure an operator when the gear crushes the stone blocks, and the safe operation performance of the baffle is improved; turning round tight bolt through rotating, the fixed block compresses tightly the fixed block down in the drive for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, and it is healthy to influence operator's health, through at broken incasement portion fixed weld mesh board, can reduce the stone impact force that jets, thereby reduces the stone and jets the noise pollution that broken incasement wall produced.

Furthermore, lubricating oil is smeared on the outer surface of the supporting shaft, the welding and supporting seat is fixed at the upper end of the hopper, the stone blocks are placed on the upper end face of the baffle, the baffle is stressed to rotate by taking the supporting shaft as an original point, the spring is driven to compress, and the baffle is rotated and inclined to enable the stone blocks to slide along the baffle and fall to the gear for crushing.

Further, the baffle is hugged closely to the lower terminal surface of stopper, the baffle up end is smooth planar structure design, and the design of baffle can prevent to lead to the stone to jet when the broken stone of gear from hurting the operator, improves its safe handling performance.

Further, the snap ring inner wall is provided with anti-skidding stripe, the upper end of lower fixed block compresses tightly the fixed block, twists the bolt through rotating, drives down the fixed block and compresses tightly the fixed block for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, influences operator's healthy.

Further, the inner wall fixed welding of broken case has the connecting rod, the fixed welding of one end of connecting rod has the mesh board, the internally mounted of broken case has the gear, through at the inside fixed welding mesh board of broken incasement portion, can reduce the stone impact force that jets to reduce the stone and jet the noise pollution that broken incasement wall produced.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the stone blocks are placed on the upper end face of the baffle, the baffle is stressed to rotate by taking the support shaft as an original point, the spring is driven to compress, the baffle rotates and inclines, so that the stone blocks slide along the baffle and fall to the gear for crushing, the design of the baffle can prevent the stone from splashing to injure an operator when the gear crushes the stone blocks, and the safe operation performance of the baffle is improved; turning round tight bolt through rotating, the fixed block compresses tightly the fixed block down in the drive for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, and it is healthy to influence operator's health, through at broken incasement portion fixed weld mesh board, can reduce the stone impact force that jets, thereby reduces the stone and jets the noise pollution that broken incasement wall produced.

(2) Lubricating oil has been paintd to the back shaft surface, and the fixed welding supporting seat in upper end of hopper through placing the stone at the baffle up end, and the baffle atress uses the back shaft to rotate as the original point, drives the spring compression, and baffle rotation slope makes the stone slide along the baffle and drops to the gear and carry out the breakage.

(3) The baffle is hugged closely to the lower terminal surface of stopper, and the baffle up end is smooth planar structure design, and the design of baffle can lead to the stone to squirt when preventing the broken stone of gear and injure the operator, improves its safe operating performance.

(4) The snap ring inner wall is provided with anti-skidding stripe, and the upper end of lower fixed block compresses tightly the fixed block, twists the tight bolt through rotating, drives down the fixed block and compresses tightly the fixed block for the snap ring inboard compresses tightly the sack in unloading outside of tubes surface, can prevent that the dust from wandering and polluting operational environment, and the influence operator's is healthy.

(5) The inner wall fixed welding of broken case has the connecting rod, and the fixed welding of the one end of connecting rod has the orifice plate, and the internally mounted of broken case has the gear, through at the inside fixed welding orifice plate of broken incasement portion, can reduce the stone impact force that jets to reduce the noise pollution that the stone jetted broken incasement wall and produced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is an enlarged top view of the snap ring of the present invention.

The reference numbers in the figures illustrate:

1 crushing box, 11 hoppers, 12 guide rods, 13 springs, 14 limiting blocks, 15 baffle plates, 16 supporting shafts, 17 supporting seats, 2 discharging pipes, 21 cloth bags, 22 clamping rings, 23 lower fixing blocks, 24 upper fixing blocks, 25 bolts, 3 connecting rods, 31 mesh plates and 32 gears.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a stone crushing device for municipal engineering construction comprises a crushing box 1, a hopper 11 is fixedly welded at the upper end of the crushing box 1, a guide rod 12 is fixedly welded at the upper end of the hopper 11, a spring 13 is slidably sleeved at the outer side of the guide rod 12, a limiting block 14 is fixedly welded at the upper end of the guide rod 12, a baffle 15 is slidably sleeved at the outer side of the guide rod 12, a support shaft 16 is slidably sleeved inside one side of the baffle 15, a support seat 17 is fixedly welded at the end part of the support shaft 16, a discharging pipe 2 is fixedly welded at the lower end of the crushing box 1, a cloth bag 21 is sleeved outside the discharging pipe 2, a snap ring 22 is sleeved outside the cloth bag 21, a lower fixing block 23 is fixedly welded at one end of the snap ring 22, an upper fixing block 24 is fixedly welded at the other end of the snap ring 22, and bolts 25 are connected inside the lower fixing block 23 and the upper fixing block 24 through threads.

Referring to fig. 1-2, the outer surface of the supporting shaft 16 is coated with lubricating oil, the welding and supporting seat 17 is fixed at the upper end of the hopper 11, the stone blocks are placed on the upper end surface of the baffle plate 15, the baffle plate 15 is stressed to rotate by taking the supporting shaft 16 as the original point, the spring 13 is driven to compress, the baffle plate 15 rotates and inclines, so that the stone blocks slide along the baffle plate 15 and fall to the gear 32 for crushing, the lower end surface of the limiting block 14 is tightly attached to the baffle plate 15, the upper end surface of the baffle plate 15 is designed to be a smooth plane structure, the design of the baffle plate 15 can prevent the stone from bursting to injure an operator when the gear 32 crushes the stone blocks, and the safe operation performance of the stone blocks is improved.

Please refer to fig. 1 and 3, the inner wall of the snap ring 22 is provided with anti-slip stripes, the upper end of the lower fixing block 23 compresses the upper fixing block 24, the tightening bolt 25 is turned by rotation, the lower fixing block 23 is driven to compress the upper fixing block 24, so that the inner side of the snap ring 22 compresses the cloth bag 21 on the outer surface of the lower feeding pipe 2, the dust can be prevented from scattering and polluting the working environment, which affects the health of the operator, the inner wall of the crushing box 1 is fixedly welded with the connecting rod 3, one end of the connecting rod 3 is fixedly welded with the mesh plate 31, the inside of the crushing box 1 is provided with the gear 32, the gear 32 is internally fastened with the rotating shaft of the socket motor, the motor is connected with the power supply through the control switch, through the mesh plate 31 which is fixedly welded inside the crushing box 1, the impact force of the sprayed stone can be reduced, thereby reducing the noise pollution caused by the inner wall of the crushing box 1.

This stone breaker is used in municipal works construction, through placing the stone at baffle 15 up end, baffle 15 atress uses back shaft 16 to rotate as the initial point, it compresses to drive spring 13, baffle 15 rotates the slope and makes the stone slide along baffle 15 and drop to gear 32 and carry out the breakage, baffle 15's design can prevent to lead to the stone to jet injury operator when gear 32 breaks the stone, improve its safe handling performance, turn round tight bolt 25 through rotating, fixed block 23 compresses tightly fixed block 24 under the drive, make the snap ring 22 inboard compress tightly sack 21 in unloading pipe 2 surfaces, can prevent that the dust from scattering pollution operational environment, influence operator's healthy, through at broken 1 inside fixed welding mesh board 31 of case, can reduce the stone impact force that jets, thereby reduce and jet the noise pollution that broken 1 inner wall of case produced.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a stone breaker for municipal works construction, includes broken case (1), its characterized in that: the upper end of the crushing box (1) is fixedly welded with a hopper (11), the upper end of the hopper (11) is fixedly welded with a guide rod (12), the outer side of the guide rod (12) is slidably sleeved with a spring (13), the upper end of the guide rod (12) is fixedly welded with a limiting block (14), the outer side of the guide rod (12) is slidably sleeved with a baffle (15), a supporting shaft (16) is slidably sleeved inside one side of the baffle (15), the end part of the supporting shaft (16) is fixedly welded with a supporting seat (17), the lower end of the crushing box (1) is fixedly welded with a blanking pipe (2), the outer side of the blanking pipe (2) is sleeved with a cloth bag (21), the outer side of the cloth bag (21) is sleeved with a clamping ring (22), one end of the clamping ring (22) is fixedly welded with a lower fixing block (23), and the other end of the clamping ring (22) is fixedly welded with an upper fixing block (24), and the inner parts of the lower fixing block (23) and the upper fixing block (24) are connected with bolts (25) through threads.

2. The stone crushing device for municipal engineering construction according to claim 1, wherein: lubricating oil is coated on the outer surface of the supporting shaft (16), and a welding supporting seat (17) is fixed at the upper end of the hopper (11).

3. The stone crushing device for municipal engineering construction according to claim 1, wherein: the lower end face of the limiting block (14) is tightly attached to the baffle (15), and the upper end face of the baffle (15) is designed to be a smooth plane structure.

4. The stone crushing device for municipal engineering construction according to claim 1, wherein: the inner wall of the clamping ring (22) is provided with anti-skidding stripes, and the upper end of the lower fixing block (23) is tightly pressed on the upper fixing block (24).

5. The stone crushing device for municipal engineering construction according to claim 1, wherein: the inner wall fixed welding of broken case (1) has connecting rod (3), the fixed welding of one end of connecting rod (3) has mesh board (31), the internally mounted of broken case (1) has gear (32).

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