CN214439920U

CN214439920U - Stone breaker for building engineering

Info

Publication number: CN214439920U
Application number: CN202120216163.9U
Authority: CN
Inventors: 宋鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a breaker technical field specifically is a stone breaker for building engineering, including breaker, the axle has been inserted in breaker's the shaft hole, the eccentric wheel has been cup jointed at epaxial both ends, the guide bar has been inserted in breaker's the guiding hole, the guide bar sets firmly on the mount and has been cup jointed the spring, the connecting rod has been inserted in the connecting hole of mount both sides, the connecting rod is located on cowl and has been cup jointed the spring, the removal square hole upper surface of shaft hole one side has set firmly the guide bar, the guide bar is inserted in the guiding hole of movable block, the movable block is pegged graft in removing the square hole, the spring has been cup jointed on the guide bar, the side of movable block is equipped with the gyro wheel, breaker's even board spliced hole has been link up in removing the square hole, even board side in even board spliced hole has set firmly the backing pin, link to link and link up through articulated linking of board between the board and linking to each other. The utility model discloses the fixed bolster height is adjustable and have the shock attenuation effect, adjusts fixed block and gyro wheel and can realize breaker removal and fixed quick transition.

Description

Stone breaker for building engineering

Technical Field

The utility model relates to a breaker technical field specifically is a stone breaker for building engineering.

Background

Visible various stones everywhere on the construction site, in order to make the stone obtain the application, often adopt stone breaker to carry out the breakage to the stone on the building site, reprocess the use, make the resource obtain maximize utilization, but breaker on the building site is often all large-scale, the weight of self is great, it is not very convenient to the removal and the fixed of stone breaker, do not remove and the device of fixed quick conversion, so very consumption manpower and breaker can produce very big vibrations when broken stone when using, the design that does not have damping device can lead to the fact certain harm to breaker's itself, reduce the life-span of machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stone breaker for building engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stone crushing device for building engineering comprises a crushing device, wherein the lower end of the crushing device is provided with a shaft hole, a shaft is inserted in the shaft hole, eccentric wheels are sleeved at two ends of the shaft, an eccentric wheel mounting groove is formed in the crushing device, the eccentric wheels are mounted in the eccentric wheel mounting groove, a guide hole is formed in the bottom end of the crushing device, a guide rod is inserted in the guide hole, a spring is sleeved on the guide rod and fixedly mounted on a fixing frame, connecting holes are formed in two sides of the fixing frame, a connecting rod is inserted in the connecting hole and fixedly arranged on an arc-shaped baffle plate, an arc-shaped groove is formed between the arc-shaped baffle plate and the fixing frame, the eccentric wheels are inserted in the arc-shaped groove, a moving square hole is formed in one side of the shaft hole, and a guide rod is fixedly arranged on the upper surface of the moving square hole, the guide rod is inserted in a guide hole of the movable block, the movable block is inserted in a moving square hole, a spring is sleeved on the guide rod, a roller shaft is fixedly arranged on the side face of the movable block, a roller is sleeved on the roller shaft, a connecting plate insertion hole is formed in the crushing device, the connecting plate insertion hole penetrates through the moving square hole, a connecting plate is inserted in the connecting plate insertion hole, a stop pin is fixedly arranged on one side face of the connecting plate, the connecting plates are connected in a hinged mode through a hinged connecting plate, and a pin hole is formed in the connecting plate insertion hole.

Preferably, the fixing frame is flush with the lowest point of the roller when moving to the lowest end.

Preferably, the connecting rod and the arc baffle are in welded connection or in an integrally formed structure.

Preferably, the length of the guide rod in the moving square hole is smaller than the depth of the guide hole in the moving block.

Preferably, the eccentric wheel is provided with a positioning groove matched with a positioning key on the shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

through the practicality of this technical scheme, the height of mount can be adjusted in the connection of eccentric wheel and mount, and the setting of guide bar and spring on the mount can play certain shock attenuation effect, and the protection machine, reciprocating of movable block can drive reciprocating of gyro wheel, can realize breaker removal and fixed quick switching through the height of adjusting the relative position of fixed block and gyro wheel, uses convenience very, has saved the manpower.

Drawings

Fig. 1 is an exploded schematic view of a crushing device;

FIG. 2 is an exploded view of the conversion device;

FIG. 3 is a schematic view of the crushing apparatus;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

fig. 5 is a schematic structural diagram of the moving block.

In the figure: the device comprises a crushing device 1, an eccentric wheel 2, a fixing frame 3, a guide rod 4, a shaft 5, a positioning key 6, a moving block 7, an arc baffle 8, a roller 9, a hinged connecting plate 10, a connecting plate 11, a spring 12, a positioning groove 13, a connecting rod 14, an arc groove 15, a connecting hole 16, a roller shaft 17, a stop pin 18, a connecting plate inserting hole 19, a shaft hole 20, an eccentric wheel mounting groove 21, a guide hole 22, a pin hole 23 and a moving square hole 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a stone breaker for building engineering, includes breaker 1, and shaft hole 20 has been seted up to breaker 1's lower extreme, and it has axle 5 to peg graft in the shaft hole 20, and axle 5 goes up both ends and has cup jointed eccentric wheel 2 and is provided with constant head tank 13 and epaxial navigation key 6 and cooperate.

The breaker 1 is last to have seted up eccentric wheel mounting groove 21, and eccentric wheel 2 is installed in eccentric wheel mounting groove 21, and guiding hole 22 has been seted up to breaker 1's bottom, and it has guide bar 4 to peg graft in the guiding hole 22, has cup jointed spring 12 on the guide bar 4, and guide bar 4 fixed mounting on mount 3 and mount 3 move the minimum parallel and level with gyro wheel 9 when the lower extreme.

Connecting holes 16 are formed in two sides of the fixing frame 3, connecting rods 14 are inserted into the connecting holes 16, and the connecting rods 14 and the arc-shaped baffle plates 8 are in welded connection or integrally formed.

The spring 12 is sleeved on the connecting rod 14, the connecting rod 14 is fixedly arranged on the arc baffle 8, an arc groove 15 is formed between the arc baffle 8 and the fixing frame 3, the eccentric wheel 2 is connected in the arc groove 15 in an inserting mode, a moving square hole 24 is formed in one side of the shaft hole 20, a guide rod 4 is fixedly arranged on the upper surface of the moving square hole 24, the guide rod 4 is connected in a guide hole 22 of the moving block 7 in an inserting mode, the moving block 7 is connected in the moving square hole 24 in an inserting mode, and the length of the guide rod 4, connected with the spring 12 in the sleeve mode, in the moving square hole 24 is smaller than the depth of the guide hole 22 in the moving block 7.

A roller shaft 17 is fixedly arranged on the side surface of the moving block 7, a roller 9 is sleeved on the roller shaft 17, a connecting plate inserting hole 19 is formed in the crushing device 1, the connecting plate inserting hole 19 penetrates through a moving square hole 24, a connecting plate 11 is inserted in the connecting plate inserting hole 19, a stop pin 18 is fixedly arranged on one side surface of the connecting plate 11, the connecting plates 11 are hinged through a hinged connecting plate 10, and a pin hole 23 is formed in the connecting plate inserting hole 19.

The working principle is as follows: the schematic diagram of the moving and fixing conversion device which is one corner of the crushing device is shown in the figure, the conversion device which is moving and fixed is arranged on each of the four corners of the crushing device in actual work, the utility model moves the crushing device 1 to the work place through the roller 9, the rotating shaft 5 enables the eccentric wheel 2 to rotate together, the eccentric wheel 2 is inserted in the arc-shaped groove 15, when the eccentric wheel 2 is rotated, the fixing frame 3 can move downwards under the action of gravity and the spring 12 until the eccentric wheel 2 rotates to the lowest point, at the moment, the fixing frame 3 also moves downwards to the lowest point, is flush with the lowest point of the roller 9, at the moment, the connecting plate 11 in the upper connecting plate inserting hole 19 is pulled outwards, the connecting plate 11 in the lower connecting plate inserting hole 19 is pushed inwards, and the moving block 7 in the moving square hole 24 can move upwards along the inclined plane on the lower connecting plate 11, and because the spring 12 in the square moving hole 24 is in a stretching state at this time, the moving block 7 can be helped to move upwards together until the lower connecting plate 11 is completely positioned at the lower end of the moving block 7, at this time, the roller 9 also moves upwards to the highest position, and at this time, the position of the fixing frame 3 is lower than that of the roller 9, so that the crushing device 1 is fixed and supported by the fixing frame 3, and the conversion from moving to fixing is realized, when the moving is needed, the lower connecting plate 11 is drawn out to push the upper connecting plate 11 inwards, so that the moving block 7 can move downwards, that is, the roller 9 moves downwards until the upper connecting plate 11 is completely attached to the upper surface of the moving block 7, at this time, the roller 9 moves to the lowest end and is level with the bottom end of the fixing frame 3 to realize the supporting function, at this time, the shaft 5 can be rotated, so that the eccentric wheel 2 rotates to drive the fixing frame 3 to move upwards, so that the conversion from fixing to moving is realized, the spring 12 and the guide rod 4 on the fixed frame 3 can play a role of shock absorption when the crushing device works, the stop pin 18 on the connecting plate 11 is used for preventing the connecting plate 11 from being completely drawn out of the connecting plate plug hole 19 by excessive force, and the arc angle arranged at the lower end of the moving block 7 is used for enabling the lower connecting plate 11 to smoothly enter the lower end of the moving block 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stone breaker for building engineering, includes breaker (1), its characterized in that: the lower end of the crushing device (1) is provided with a shaft hole (20), a shaft (5) is inserted in the shaft hole (20), eccentric wheels (2) are sleeved at two ends of the shaft (5), an eccentric wheel mounting groove (21) is formed in the crushing device (1), the eccentric wheels (2) are mounted in the eccentric wheel mounting groove (21), guide holes (22) are formed in the bottom end of the crushing device (1), guide rods (4) are inserted in the guide holes (22), springs (12) are sleeved on the guide rods (4), the guide rods (4) are fixedly mounted on a fixing frame (3), connecting holes (16) are formed in two sides of the fixing frame (3), connecting rods (14) are inserted in the connecting holes (16), the springs (12) are sleeved on the connecting rods (14), and the connecting rods (14) are fixedly arranged on an arc-shaped baffle plate (8), an arc-shaped groove (15) is formed between the arc-shaped baffle plate (8) and the fixed frame (3), an eccentric wheel (2) is inserted in the arc-shaped groove (15), a moving square hole (24) is formed in one side of the shaft hole (20), a guide rod (4) is fixedly arranged on the upper surface of the moving square hole (24), the guide rod (4) is inserted in a guide hole (22) of the moving block (7), the moving block (7) is inserted in the moving square hole (24), a spring (12) is sleeved on the guide rod (4), a roller shaft (17) is fixedly arranged on the side surface of the moving block (7), a roller (9) is sleeved on the roller shaft (17), a connecting plate inserting hole (19) is formed in the crushing device (1), the connecting plate inserting hole (19) penetrates through the moving square hole (24), and a connecting plate (11) is inserted in the connecting plate inserting hole (19), one side surface of the connecting plate (11) is fixedly provided with a stop pin (18), the connecting plates (11) are hinged through a hinged connecting plate (10), and a pin hole (23) is formed in the connecting plate plug hole (19).

2. A block breaking device for construction engineering according to claim 1, characterized in that: the fixed frame (3) is flush with the lowest point of the roller (9) when moving to the lowest end.

3. A block breaking device for construction engineering according to claim 1, characterized in that: the connecting rod (14) and the arc baffle (8) are in welded connection or in an integrated structure.

4. A block breaking device for construction engineering according to claim 1, characterized in that: the length of the guide rod (4) in the moving square hole (24) is smaller than the depth of the guide hole (22) in the moving block (7).

5. A block breaking device for construction engineering according to claim 1, characterized in that: the eccentric wheel (2) is provided with a positioning groove (13) which is matched with a positioning key (6) on the shaft.