CN221907326U - A crushing device for earthwork engineering construction - Google Patents

Abstract

The utility model relates to the technical field of earthwork engineering, and proposes a crushing device for earthwork engineering construction, including a shell and a feeding device, a motor is installed inside the shell, the output end of the motor is fixedly connected to a coaxially arranged rotating shaft through a coupling, a cam is fixedly sleeved on the rotating shaft, a rotating rod is rotatably installed on the temporal part of the shell, a synchronous wheel is fixedly sleeved on the rotating rod and the rotating shaft, a synchronous belt is commonly sleeved on the outside of the two synchronous wheels, and through the arrangement of structures such as a reciprocating screw rod and a cam, when in use, the motor is turned on, and the motor continuously hits a filter screen through the cam, causing the filter screen to vibrate, and at the same time, the reciprocating screw rod drives a cleaning block to guide unqualified crushed stones from two guide plates into a collection box, thereby achieving a good practical effect. Through the above technical scheme, the problems of poor practicality and poor dust removal effect in the prior art are solved.

Description

A crushing device for earthwork engineering construction

Technical Field

The utility model relates to the technical field of earthwork engineering, and specifically to a crushing device used in earthwork engineering construction.

Background Art

At present, blasting is the main method used to crush stones. With the improvement of engineering safety and environmental protection requirements, as well as the restrictions of relevant policies, many construction sites need to find alternative solutions when blasting cannot be used. In this case, new methods are needed to crush stones.

The authorization announcement number in the prior art is: CN212396878U, and the name is: A stone crushing device for earthwork engineering construction, including a bracket, a crushing mechanism, a dust removal mechanism and a conveying mechanism. The crushing mechanism is located at the upper inner part of the bracket, the dust removal mechanism is located at the lower part of the crushing mechanism, and the conveying mechanism is located at the lower part of the dust removal mechanism. This patent can improve the uniformity, quality and efficiency of stone crushing, while realizing dust removal and automatic unloading of the device, reducing labor costs.

However, this patent does not have any components for cleaning and collecting unqualified stones during the crushing process, so that the unqualified stones will block the filter, thereby affecting the falling speed of qualified stones. At the same time, this patent does not have any dust collection components during the process of falling materials after crushing, so that the environment inside the machine becomes worse due to the dust generated by the crushed stones, and needs to be cleaned regularly after long-term use.

Utility Model Content

The utility model provides a crushing device for earthwork engineering construction, which solves the problems of poor practicability and poor dust removal effect in the related technology.

The technical solution of the utility model is as follows:

The cam is fixedly mounted on the rotating shaft, and a cam is fixedly mounted on the rotating shaft. A rotating rod is rotatably mounted on the temporal portion of the housing, and a synchronous wheel is fixedly mounted on the rotating rod and the rotating shaft. A synchronous belt is jointly mounted on the outer sides of the two synchronous wheels. A reciprocating screw is rotatably mounted on the inner side of the housing, and a bevel gear 1 and a bevel gear 2 are respectively fixedly mounted on the outer sides of the rotating rod and the reciprocating screw, and the bevel gear 1 and the bevel gear 2 are meshed and connected. A slider is threadedly connected on the reciprocating screw, and a guide block and a connecting block are respectively fixedly connected on the slider by screws. A fixed block is fixedly connected to one side of the connecting block by screws, and a cleaning block is fixedly connected to the bottom of the fixed block by screws. The inner side of the housing is slidably fixedly connected to two symmetrically arranged guide plates by bolts, and a filter screen is movably arranged on the tops of the two guide plates.

The top of the shell is fixedly connected to a crushing device by bolts, the bottom of the shell is welded with four symmetrically arranged supporting legs, the bottoms of the supporting legs are commonly fixedly connected to a bottom plate by bolts, the feeding device is arranged on the four supporting legs, and two symmetrically arranged collecting boxes are fixedly connected to the shell by bolts.

Preferably, a filter device is fixedly connected to one side of the shell by bolts, a vacuum cleaner is arranged inside the filter device, the output end of the vacuum cleaner and the inside of the shell are commonly connected with a connecting pipe, a dust collector head is arranged on the connecting block, and an air outlet is arranged on the filter device.

Preferably, a rotation groove is opened inside the shell, and the rotating shaft is rotatably installed inside the rotation groove to facilitate the rotation of the rotating shaft.

Preferably, a straight groove is provided inside the shell, and the rotating rod is rotatably installed inside the straight groove to facilitate the rotation of the rotating rod.

Preferably, a guide groove is provided inside the shell, and the guide block is slidably connected inside the guide groove to facilitate the sliding of the guide block.

Preferably, a transverse groove is provided inside the shell, and the reciprocating screw is rotatably installed inside the transverse groove. The transverse groove is connected to the guide groove to facilitate the rotation of the reciprocating screw.

Preferably, a movable groove is provided inside the shell, part of the connecting block is located inside the movable groove, and the movable groove is connected to the transverse groove to facilitate the movement of the connecting block.

Preferably, the shell is provided with two symmetrically arranged discharge ports, part of the guide plate is located inside the discharge port, a cavity is provided inside the shell, the filter screen is located inside the cavity, and two symmetrically arranged return springs are connected between one side of the filter screen and the side wall of the cavity to facilitate the discharge of unqualified stones.

The working principle and beneficial effects of the utility model are:

1. In the utility model, by setting structures such as a reciprocating screw and a cam, when in use, the motor is turned on, and the motor continuously hits the filter screen through the cam, causing the filter screen to vibrate. At the same time, the reciprocating screw drives the cleaning block to guide the broken unqualified stones from the two guide plates into the collection box, thereby achieving a good practical effect.

2. In the utility model, by setting up structures such as the dust collection device and the dust collection head, during the crushing process, the vacuum cleaner is turned on, and the dust generated inside is sucked into the filter device through the dust collection head for purification, and the filtered air is discharged from the air outlet pipe, thereby achieving a good dust removal effect.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

FIG1 is a cross-sectional view of the internal structure of the housing of the present invention;

FIG2 is an enlarged view of point A in FIG1 ;

FIG3 is a transmission structure diagram of the utility model;

FIG4 is an enlarged view of point B in FIG3 ;

FIG5 is an overall structural diagram of the utility model.

In the figure: 1. crushing device; 2. shell; 3. collection box; 4. supporting leg; 5. feeding device; 6. bottom plate; 7. air outlet; 8. filtering device; 9. connecting pipe; 10. dust collector head; 11. filter screen; 12. guide plate; 13. reset spring; 14. moving groove; 15. motor; 16. rotating shaft; 17. cam; 18. synchronous belt; 19. rotating rod; 20. synchronous wheel; 21. bevel gear 1; 22. bevel gear 2; 23. reciprocating screw; 24. cleaning block; 25. guide block; 26. slider; 27. connecting block; 28. fixing block.

DETAILED DESCRIPTION

The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example 1

As shown in Figures 1 to 5, this embodiment proposes a crushing device for earthwork engineering construction, including a shell 2 and a feeding device 5. A motor 15 is installed inside the shell 2. The output end of the motor 15 is fixedly connected to a coaxially arranged rotating shaft 16 through a coupling. A cam 17 is fixedly sleeved on the rotating shaft 16. A rotating rod 19 is rotatably installed on the temporal part of the shell 2. A synchronous wheel 20 is fixedly sleeved on the rotating rod 19 and the rotating shaft 16. A synchronous belt 18 is jointly sleeved on the outside of the two synchronous wheels 20. A reciprocating screw rod 23 is rotatably installed inside the shell 2. A bevel gear 21 and a bevel gear 22 are fixedly sleeved on the outside of the rotating rod 19 and the reciprocating screw rod 23. The bevel gear 21 and the bevel gear 22 are meshed and connected. A slider 26 is threadedly connected to the reciprocating screw rod 23. A guide block 25 and a connecting block 27 are fixedly connected to the slider 26 by screws, and a fixed block 28 is fixedly connected to one side of the connecting block 27 by screws. The bottom of the fixed block 28 is fixedly connected with a cleaning block 24 by screws, and the internal sliding of the shell body 2 is fixedly connected with two symmetrically arranged guide plates 12 by bolts, and the tops of the two guide plates 12 are jointly movably provided with a filter screen 11, and the top of the shell body 2 is fixedly connected with a crushing device 1 by bolts, and four symmetrically arranged supporting legs 4 are welded to the bottom of the shell body 2, and the bottoms of the supporting legs 4 are jointly fixedly connected with a bottom plate 6 by bolts, and the feeding device 5 is arranged on the four supporting legs 4, and two symmetrically arranged collecting boxes 3 are fixedly connected to the shell body 2 by bolts. Through the arrangement of structures such as the reciprocating screw rod 23 and the cam 17, when in use, the motor 15 is turned on, and the motor 15 continuously hits the filter screen 11 through the cam 17, so that the filter screen 11 vibrates, and at the same time, the reciprocating screw rod 23 drives the cleaning block 24 to guide the crushed unqualified stones from the two guide plates 12 into the collecting box 3, thereby achieving a good practical effect.

As shown in FIG. 1 to FIG. 5 , a rotation groove is provided inside the housing 2 , and the rotation shaft 16 is rotatably installed inside the rotation groove.

As shown in FIGS. 1 to 5 , a straight groove is provided inside the housing 2 , and the rotating rod 19 is rotatably installed inside the straight groove.

As shown in FIG. 1 to FIG. 5 , a guide groove is provided inside the housing 2 , and the guide block 25 is slidably connected inside the guide groove.

As shown in FIGS. 1 to 5 , a transverse groove is provided inside the housing 2 , and the reciprocating screw rod 23 is rotatably installed inside the transverse groove, and the transverse groove is connected to the guide groove.

As shown in FIGS. 1 to 5 , a movable groove 14 is provided inside the housing 2 , a portion of the connecting block 27 is located inside the movable groove 14 , and the movable groove 14 is connected to the transverse groove.

As shown in Figures 1 to 5, two symmetrically arranged discharge ports are provided on the shell 2, and part of the guide plate 12 is located inside the discharge port, so a cavity is provided inside the shell 2, and the filter screen 11 is located inside the cavity. Two symmetrically arranged return springs 13 are commonly connected between one side of the filter screen 11 and the side wall of the cavity.

In this embodiment, when in use, the motor 15, the crushing device and the feeding device 5 are turned on, and then the stones are put into the crushing device, and the crushing device is used to crush them. The crushed stones fall into the filter screen on the housing 2. At this time, the motor 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the cam 17 to rotate. The cam 17 continuously hits the filter screen 11 through the convex surface to make the filter screen 11 move. The filter screen 11 is made to move horizontally due to the cooperation of the reset spring 13. At this time, the qualified stones on the filter screen 11 fall into the feeding device 5 and are sent out. At the same time, the rotating shaft 16 drives the rotating rod 19 to rotate through the synchronous belt 18 and the synchronous wheel 20, and the rotating rod 19 drives the bevel gear 22 to rotate through the bevel gear 1 21. The bevel gear 2 2 2 drives the reciprocating screw 23 to rotate, the reciprocating screw 23 drives the slider 26 to move, the slider 26 drives the guide block 25 and the connecting block 27 to move. At this time, due to the action of the guide block 25, the moving direction of the slider 26 is fixed, and the connecting block 27 drives the cleaning block 24 to move back and forth through the fixed block 28, so that the unqualified stones on the filter screen 11 are cleaned and fall onto the two guide plates 12, and then fall into the collection box 3 through the discharge port for collection, and then the user can regularly deal with the unqualified stones. It should be noted that the crushing device and the feeding device 5 are both existing technologies and will not be described in detail here. The device cleans and collects unqualified stones, thereby preventing the filter screen 11 from being blocked, and achieving a good practical effect.

Example 2

As shown in Figure 4, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that one side of the shell 2 is fixedly connected with a filter device 8 by bolts, a vacuum cleaner is arranged inside the filter device 8, the output end of the vacuum cleaner and the inside of the shell 2 are commonly connected with a connecting pipe 9, a dust collector head 10 is arranged on the connecting block 27, and an air outlet 7 is arranged on the filter device 8. Through the arrangement of structures such as the dust collector and the dust collector head 10, during the crushing process, the vacuum cleaner is turned on, and the dust generated inside is sucked into the filter device 8 through the dust collector head 10 for purification, and the filtered air is discharged from the air outlet pipe, thereby achieving a good dust removal effect.

In this embodiment, during the crushing process, the vacuum cleaner in the filter device 8 is turned on, and the input end of the vacuum cleaner sucks in the dust generated by the crushing of the stones through the dust head 10 and the connecting pipe 9, and then discharges it through the vacuum cleaner, and is filtered and purified by the filter device 8. The purified air is discharged from the air outlet 7, achieving a good dust removal effect. It should be noted that the vacuum cleaner is an existing structure and will not be described in detail here, and an activated carbon adsorption layer and a filter layer are arranged inside the filter device 8.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A crushing device for earth and stone engineering construction is characterized by comprising a shell (2) and a feeding device (5), wherein a motor (15) is arranged in the shell (2), an output end of the motor (15) is fixedly connected with a rotating shaft (16) which is coaxially arranged through a coupler, a cam (17) is fixedly sleeved on the rotating shaft (16), a rotating rod (19) is rotatably arranged on a temporal part of the shell (2), synchronous wheels (20) are fixedly sleeved on the rotating rod (19) and the rotating shaft (16), synchronous belts (18) are sleeved on the outer parts of the synchronous wheels (20) jointly, a reciprocating screw rod (23) is arranged in the shell (2) in a rotating manner, a bevel gear I (21) and a bevel gear II (22) are fixedly sleeved on the outer parts of the rotating rod (19) respectively, the bevel gear I (21) and the bevel gear II (22) are in meshed connection, a sliding block (26) is connected with threads on the reciprocating screw rod (23) in a threaded manner, a guide block (25) and a screw block (27) are fixedly connected with the sliding block (26) respectively through screws, a connecting block (28) is fixedly connected with one side of the connecting block (28), two symmetrically arranged material guide plates (12) are fixedly connected in the shell (2) in a sliding manner through bolts, and filter screens (11) are arranged at the tops of the two material guide plates (12) in a co-moving manner;

The utility model discloses a crushing device, including casing (2), supporting leg (4), material feeding unit (5) set up on four supporting leg (4), the top of casing (2) is through bolt fixedly connected with reducing mechanism (1), the bottom welding of casing (2) has four symmetrical arrangement's supporting leg (4), the bottom of supporting leg (4) is jointly through bolt fixedly connected with bottom plate (6), material feeding unit (5) set up on casing (2) are last through two symmetrical arrangement's collection box (3) of bolt fixedly connected with.

2. The crushing device for earth and stone engineering construction according to claim 1, wherein one side of the shell (2) is fixedly connected with a filtering device (8) through a bolt, a dust collector is arranged in the filtering device (8), a connecting pipe (9) is commonly connected with the output end of the dust collector and the inside of the shell (2), a dust collection head (10) is arranged on the connecting block (27), and an air outlet (7) is arranged on the filtering device (8).

3. The crushing device for earth and stone engineering construction according to claim 1, wherein a rotary groove is formed in the shell (2), and the rotary shaft (16) is rotatably mounted in the rotary groove.

4. The crushing device for earth and stone engineering construction according to claim 1, wherein a straight groove is formed in the shell (2), and the rotating rod (19) is rotatably mounted in the straight groove.

5. The crushing device for earth and stone engineering construction according to claim 1, wherein a guide groove is formed in the shell (2), and the guide block (25) is slidably connected to the inside of the guide groove.

6. The crushing device for earth and stone engineering construction according to claim 5, wherein a transverse groove is formed in the shell (2), the reciprocating screw rod (23) is rotatably mounted in the transverse groove, and the transverse groove is communicated with the guide groove.

7. The crushing device for earth and stone engineering construction according to claim 6, wherein a moving groove (14) is formed in the casing (2), a part of the connecting block (27) is located in the moving groove (14), and the moving groove (14) is communicated with the transverse groove.

8. The crushing device for earth and stone engineering construction according to claim 1, wherein two symmetrically arranged discharge holes are formed in the shell (2), a part of the guide plate (12) is located inside the discharge holes, a cavity is formed in the shell (2), the filter screen (11) is located inside the cavity, and two symmetrically arranged reset springs (13) are connected between one side of the filter screen (11) and the side wall of the cavity.