CN220780492U - Breaker for hydraulic and hydroelectric engineering - Google Patents

Abstract

The utility model discloses a crushing device for hydraulic and hydroelectric engineering, which comprises a first crushing shell, wherein two L-shaped fixing plates are symmetrically arranged on the side wall of the first crushing shell, movable blocks are fixedly arranged on the upper surfaces of the two L-shaped fixing plates, a shielding plate is slidably connected between the two L-shaped fixing plates on the upper surface of the first crushing shell, a rack is arranged on the upper surface of the shielding plate, a half gear is connected with the surface of the rack in a meshed mode, two fixing blocks are symmetrically and fixedly arranged on the side wall of the shielding plate, and springs are arranged between the movable blocks and the fixing blocks.

Description

Breaker for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to a crushing device for hydraulic and hydroelectric engineering.

Background

The hydraulic and hydroelectric engineering relates to survey, planning, design, construction and the like, broken stone is generated due to open circuit of mountain digging in the construction of the hydraulic and hydroelectric engineering, so broken stone is needed to be crushed through a crushing structure, but the existing device has a certain problem in use and still needs to be continuously improved;

the utility model discloses a breaker for hydraulic and hydroelectric engineering as authorized publication number CN217042965U, the breaker comprises a breaker body, the outside of breaker body is provided with first motor, the downside fixedly connected with casing of breaker body, the inside fixedly connected with fixed plate of casing, the upside of fixed plate is provided with vibrating motor, vibrating motor's upside fixedly connected with connecting rod, the volume of having improved current breaker after breaking the stone is still great, need the secondary damage, thereby the problem of staff's work load has been increased, first collecting box can play the effect of collecting to the less stone of screening otter board screening, thereby make things convenient for the staff to unify the processing to tiny stone after the breakage, the inside of casing is provided with auxiliary crushing mechanism, auxiliary crushing mechanism can carry out the secondary to the big stone of unbreaking, thereby reduce staff's work load.

The device carries out the first time at the breaker body to great stone and breaks, then carries out the secondary through supplementary broken mechanism and breaks, but breaker body upper surface in the device does not have to shelter from, can lead to like this when the breaker body carries out the first time to great stone broken, broken stone splashes out the breaker body, causes the injury to the staff, exists certain risk.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the crushing device for the hydraulic and hydroelectric engineering, which can solve the technical problems that the upper surface of the crusher body in the device is not shielded, so that when the crusher body crushes large stones for the first time, the crushed stones splash out of the crusher body, the injury to staff is caused, and a certain risk exists.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a breaker for hydraulic and hydroelectric engineering, includes first broken casing, first broken casing lateral wall symmetry is provided with two L shape fixed plates, two the equal fixed movable block that is provided with of L shape fixed plate upper surface, sliding connection has the shielding plate on first broken casing upper surface and is located between two L shape fixed plates, the shielding plate upper surface is provided with the rack, rack surface engagement is connected with the semi-gear, shielding plate lateral wall symmetry is fixed to be provided with two fixed blocks, be provided with the spring between movable block and the fixed block.

As a preferable technical scheme of the utility model, the center position of the half gear is connected with the power output end of the motor.

As a preferred technical scheme of the utility model, the first crushing shell is symmetrically and rotationally connected with two first crushing rollers.

As a preferable technical scheme of the utility model, a second crushing shell is arranged below the first crushing shell, a connecting plate is arranged in the first crushing shell, a first collecting box is arranged on the upper surface of the connecting plate, a rotating shaft is rotatably connected in the second crushing shell and above the first collecting box, and a screening screen plate is arranged outside the rotating shaft.

As a preferable technical scheme of the utility model, a supporting rod is arranged on the upper surface of the connecting plate and positioned on one side of the first collecting box, and the free end of the supporting rod is hinged and connected on the bottom wall surface of the screening screen plate in a sliding manner.

As a preferable technical scheme of the utility model, the bottom wall of the second crushing shell is provided with a second collecting box, and two rotatable second crushing rollers are symmetrically arranged on the side wall of the second crushing shell and above the second collecting box.

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

through the cooperation setting of fixed block and spring, realize shielding through shielding plate to first broken casing upper surface open-ended, through the cooperation setting of rack and half gear, realize stirring to the shielding plate, and then make the opening of first broken casing upper surface open, conveniently throw the material in the first broken casing, this structure opens and closes the shielding plate, realizes opening and closing the opening of first broken casing upper surface, when avoiding the broken stone to splash in the first broken casing to hurt the people, makes things convenient for the opening of shielding plate to throw the material in the first broken casing.

Drawings

FIG. 1 is a schematic view of a closed three-dimensional structure of a shielding plate according to the present utility model;

FIG. 2 is a schematic view of an open perspective of a shutter according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

wherein: 1. a first crushing shell; 2. a second crushing shell; 3. a first crushing roller; 4. a shielding plate; 5. a rack; 6. a half gear; 7. a movable block; 8. a fixed block; 9. a spring; 10. an L-shaped fixing plate; 11. screening the screen plate; 12. a support rod; 13. a rotating shaft; 14. a second crushing roller; 15. a connecting plate; 16. a first collection box; 17. and a second collection tank.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a crushing device for hydraulic and hydroelectric engineering, wherein two L-shaped fixing plates 10 are symmetrically arranged on the outer side wall of a first crushing shell 1, then a shielding plate 4 is slidably arranged on the upper surface of the first crushing shell 1 and between the two L-shaped fixing plates 10, a rack 5 is arranged on the upper surface of the shielding plate 4, a half gear 6 is engaged and connected above the rack 5, a motor is connected to the central position of the half gear 6, the motor is arranged on the upper surface of the L-shaped fixing plates 10, a movable block 7 is fixedly arranged on the upper surfaces of the two L-shaped fixing plates 10, a spring 9 is fixedly connected to the surface of the movable block 7, a fixed block 8 connected with the side wall of the shielding plate 4 is fixedly connected to the other end of the spring 9, and two first crushing rollers 3 connected with the motor are symmetrically arranged in the first crushing shell 1;

when the blanking plate 4 is used, a motor connected with the half gear 6 and the first crushing roller 3 is turned on, then the half gear 6 rotates and then is meshed with the rack 5, the blanking plate 4 is further pulled out from the upper surface of the first crushing shell 1, then when the half gear 6 rotates to a part without meshing teeth, the limitation of the half gear 6 on the blanking plate 4 is released, then the blanking plate 4 is reset under the acting force of the spring 9, so that the blanking plate 4 is closed, the first crushing shell 1 is shielded, the continuous feeding is realized, the existing process is used when continuous feeding is carried out in the first crushing shell 1, when the blanking plate 4 is required to always shield the first crushing shell 1, one end motor of the half gear 6 can be directly closed, so that the half gear 6 does not pull the blanking plate 4 to open, and at the moment, the spring 9 always stretches the blanking plate 4, so that the blanking plate 4 shields the first crushing shell 1;

as a further implementation manner of this embodiment, as shown in fig. 1-4, a second crushing shell 2 is arranged below the first crushing shell 1, then a connecting plate 15 is arranged in the second crushing shell 2, a first collecting box 16 and a supporting rod 12 are arranged on the upper surface of the connecting plate 15, meanwhile, a screening screen 11 is rotationally connected in the second crushing shell 2 and above the first collecting box 16 through a rotating shaft 13, then the free end of the supporting rod 12 is in limiting sliding hinge connection with the bottom wall of the screening screen 11, meanwhile, two second crushing rollers 14 are symmetrically rotationally connected in the second crushing shell 2, one ends of the two second crushing rollers 14 are both connected with the power output end of a motor, and meanwhile, a second collecting box 17 is arranged below the second crushing rollers 14;

when the stone crusher is used, stones which are crushed for the first time in the first crushing shell 1 by the first crushing roller 3 can fall on the upper surface of the screening screen 11, pass through the screening screen 11 and are screened, then fall into the first collecting box 16, and the unqualified stones fall onto the two second crushing rollers 14 along the screening screen 11, pass through the second crushing rollers 14, and fall into the second collecting box 17;

the specific working principle is as follows:

during use, the shielding plate 4 is meshed with the rack 5 after being rotated through the half gear 6, then the shielding plate 4 is pulled out from the upper surface of the first crushing shell 1, the first crushing shell 1 is charged, then when the half gear 6 rotates to a part without meshing teeth, the limitation of the shielding plate 4 by the half gear 6 is released, then the shielding plate 4 is reset under the acting force of the spring 9, the shielding plate 4 is closed, the shielding of the first crushing shell 1 is realized, the existing process is used during continuous charging of the first crushing shell 1, stone blocks charged into the first crushing shell 1 are firstly crushed through the first crushing roller 3, then stone blocks firstly crushed through the first crushing roller 3 fall on the upper surface of the screening screen 11 and are screened through the screening screen 11, then qualified stone blocks fall into the first collecting box 16, unqualified stone blocks fall onto the two second crushing rollers 14 along the screening screen 11, the unqualified stone blocks fall into the second collecting box 17 after passing through the second crushing rollers 14.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Crushing device for hydraulic and hydroelectric engineering, including first broken casing (1), its characterized in that: the utility model discloses a crushing device for the plastic cement, including first broken casing (1), second broken casing (1), shielding plate (4), rack (5) surface engagement is connected with half gear (6), shielding plate (4) lateral wall symmetry is fixed and is provided with two fixed blocks (8), be provided with spring (9) between movable block (7) and fixed block (8) on two L shape fixed plate (10) upper surfaces all are fixed being provided with movable block (7), first broken casing (1) upper surface just is located sliding connection between two L shape fixed plates (10), shielding plate (4) upper surface is provided with rack (5).

2. The crushing device for hydraulic and hydroelectric engineering according to claim 1, wherein: the center of the half gear (6) is connected with the power output end of the motor.

3. The crushing device for hydraulic and hydroelectric engineering according to claim 1, wherein: the first crushing shell (1) is symmetrically and rotationally connected with two first crushing rollers (3).

4. The crushing device for hydraulic and hydroelectric engineering according to claim 1, wherein: the novel crushing device is characterized in that a second crushing shell (2) is arranged below the first crushing shell (1), a connecting plate (15) is arranged in the first crushing shell (1), a first collecting box (16) is arranged on the upper surface of the connecting plate (15), a rotating shaft (13) is rotatably connected in the second crushing shell (2) and above the first collecting box (16), and a screening screen plate (11) is arranged outside the rotating shaft (13).

5. The crushing device for hydraulic and hydroelectric engineering according to claim 4, wherein: the upper surface of the connecting plate (15) and one side of the first collecting box (16) are provided with supporting rods (12), and the free ends of the supporting rods (12) are hinged and connected to the bottom wall surface of the screening screen plate (11) in a sliding mode.

6. The crushing device for hydraulic and hydroelectric engineering according to claim 4, wherein: the bottom wall of the second crushing shell (2) is provided with a second collecting box (17), and two rotatable second crushing rollers (14) are symmetrically arranged on the side wall of the second crushing shell (2) and above the second collecting box (17).