Sand-gravel material breaking hammer

Abstract

The utility model relates to the technical field of gravel material crushing, in particular to a gravel material crushing hammer which comprises a gravel material crushing mechanism, and the gravel material crushing mechanism comprises a crushing shell, a discharging opening, a crushing hammer body, a first rotating motor, a bottom plate and stable bottom feet. Then the crushing hammer body is driven by a first rotating motor to rotate so as to crush the sand-gravel materials, the crushed sand-gravel materials drive an internal rolling shaft and a conveying belt to rotate through a second rotating motor, then the sand-gravel materials crushed by the crushing hammer body can be discharged, and the sand-gravel materials pass through a water conveying pipe in the conveying process; and water flow in the water storage tank is pumped to the spraying nozzle at the bottom end, and the problem that in the material crushing process, chippings and dust generated by sand and gravel float in air and hurt the body of an operator can be effectively solved through the spraying nozzle.

Description

Technical Field

[0001] This utility model relates to the field of sand and gravel crushing technology, specifically to a sand and gravel crushing hammer. Background Technology

[0002] Due to their good hardness and stable chemical properties, sand and gravel are often used as high-quality building materials and concrete raw materials, and are widely used in housing, roads, highways, railways, engineering and other fields.

[0003] For example, the sand and gravel crushing device disclosed in the authorization announcement number CN 222093482 U, although it realizes a sand and gravel crushing device including a crushing shell, and the crushing device is provided inside the crushing shell, the crushing device includes a crushing part, but it does not solve the problem that the existing sand and gravel breaker hammer cannot suppress the dust generated during the crushing process. This leads to the possibility of workers developing pneumoconiosis and other diseases when working in this environment for a long time, and it is also inconvenient to maintain during daily use. Utility Model Content

[0004] The purpose of this utility model is to provide a sand and gravel breaker hammer to solve the problems mentioned in the background art, such as the possibility of workers developing pneumoconiosis and other diseases due to long-term work in such an environment, and the inconvenience of maintenance during daily use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A crushing hammer for sand and gravel includes a crushing mechanism. The crushing mechanism includes a crushing shell, a feeding port, a crushing hammer body, a rotating motor, a base plate, and stabilizing feet. The crushing shell has a feeding port on one side, and the crushing hammer body is arranged inside the crushing shell. One end of the crushing hammer body is connected to the outside of the crushing shell and is connected to the rotating motor. The base plate is fixedly arranged at the bottom of the crushing shell, and several stabilizing feet are fixedly arranged at the bottom of the base plate.

[0007] A dust suppression feeding mechanism is provided on the top side of the base plate near the crushing shell. The dust suppression feeding mechanism includes a feeding shell, a water tank, a spray dust suppression module, a feeding module, and a separation module. A water tank is fixedly installed on the top of the feeding shell. The bottom of the water tank is connected to the spray dust suppression module inside the feeding shell. The feeding module is installed at the bottom of the spray dust suppression module inside the feeding shell. The separation module is installed at the bottom of the feeding shell.

[0008] Preferably, the feeding module includes a roller, and a conveyor belt is arranged around the roller. The roller is connected to the inner walls of both sides of the feeding shell through a fixed rotating shaft. A second rotating motor is arranged on one side of the roller, which is connected to the outside of the feeding shell. The advantage is that the roller is fixed by the fixed rotating shaft, and then the second rotating motor drives the inner roller and the conveyor belt to rotate, so that the sand and gravel crushed by the breaker body can be transported to the bottom discharge slope and the discharge port for discharge.

[0009] Preferably, the spray dust suppression module includes a water supply pipe, and a spray nozzle is provided at the bottom end of the water supply pipe. The advantage is that the spray nozzle can effectively solve the problem of debris and dust generated by sand and gravel floating in the air and harming the workers' bodies during the crushing process.

[0010] Preferably, the separation module includes a rotary motor three, which is located on one side of the base plate. The advantage is that by rotating the transmission rod on one side through the rotary motor three, the crushing shell and the feeding shell can be separated quickly, and then the breaker body can be repaired and maintained.

[0011] Preferably, the rotating motor has a transmission rod inside the bottom plate on one side, which is advantageous because the transmission rod can easily drive the feeding shell to move.

[0012] Preferably, a slider is provided at the bottom of the feeding shell, and the feeding shell is connected to the top of the transmission rod through the slider. The advantage is that the crushing shell and the feeding shell can be separated quickly, and then the breaker body can be repaired and maintained.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This type of sand and gravel breaker addresses the issue that existing sand and gravel breakers cannot effectively suppress dust generated during the crushing process. This leads to workers potentially developing pneumoconiosis or other diseases from prolonged exposure to such an environment. Furthermore, maintenance is inconvenient during daily use. Therefore, this sand and gravel breaker is proposed, which uses a spray nozzle to effectively solve the problem of sand and gravel debris and dust floating in the air during the crushing process, thus preventing them from harming workers.

[0015] 2. This type of sand and gravel breaker hammer, by rotating the motor to drive the transmission rod on one side to rotate, can quickly separate the crushing shell from the feeding shell, and then the breaker hammer body can be repaired and maintained. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side cross-sectional view of the present invention.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention in the side-separated state;

[0019] Figure 4 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Crushing shell; 2. Feed inlet; 3. Crusher body; 4. Rotary motor one; 5. Base plate; 6. Stabilizing foot; 7. Feeding shell; 8. Water tank; 9. Spray dust suppression module; 10. Feeding module; 11. Separation module; 12. Roller; 13. Conveyor belt; 14. Fixed rotating shaft; 15. Rotary motor two; 16. Water supply pipe; 17. Spray nozzle; 18. Rotary motor three; 19. Transmission rod; 20. Slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 As shown, this utility model provides a sand and gravel crushing hammer, including a stone crushing mechanism. The stone crushing mechanism includes a crushing shell 1, a feed inlet 2, a crushing hammer body 3, a rotating motor 4, a base plate 5, and stabilizing feet 6. The feed inlet 2 is opened on one side of the crushing shell 1, and the crushing hammer body 3 is arranged inside the crushing shell 1. One end of the crushing hammer body 3 is connected to the outside of the crushing shell 1 and the rotating motor 4 is arranged thereon. The base plate 5 is fixedly arranged at the bottom end of the crushing shell 1, and several [unclear - possibly referring to a number of components] are fixedly arranged at the bottom end of the base plate 5. A stable base 6 is provided; a dust suppression feeding mechanism is provided on the top side of the base plate 5 near the crushing shell 1. The dust suppression feeding mechanism includes a feeding shell 7, a water storage tank 8, a spray dust suppression module 9, a feeding module 10, and a separation module 11. The top of the feeding shell 7 is fixedly provided with a water storage tank 8. The bottom end of the water storage tank 8 is connected to the inside of the feeding shell 7 where the spray dust suppression module 9 is provided. The bottom end of the spray dust suppression module 9 inside the feeding shell 7 is provided with a feeding module 10. The bottom end of the feeding shell 7 is provided with a separation module 11.

[0023] In this embodiment, preferably, the feeding module 10 includes a roller 12, and a conveyor belt 13 is arranged around the roller 12. The roller 12 is connected to the inner walls of both sides of the feeding housing 7 through a fixed rotating shaft 14. A rotating motor 15 is arranged outside the feeding housing 7 on one side of the roller 12. The roller 12 is fixed by the fixed rotating shaft 14. Then, the rotating motor 15 drives the inner roller 12 and the conveyor belt 13 to rotate, so that the sand and gravel crushed by the breaker hammer body 3 can be transported to the bottom discharge slope and the discharge port for discharge.

[0024] In this embodiment, preferably, the spray dust suppression module 9 includes a water supply pipe 16, and a spray nozzle 17 is provided at the bottom end of the water supply pipe 16. The spray nozzle 17 can effectively solve the problem of debris and dust generated by sand and gravel floating in the air and harming the workers' bodies during the crushing process.

[0025] In this embodiment, preferably, the separation module 11 includes a rotary motor 18, which is located on one side of the base plate 5. By rotating the transmission rod 19 on one side through the rotary motor 18, the crushing shell 1 and the feeding shell 7 can be separated quickly, and then the crusher body 3 can be repaired and maintained.

[0026] In this embodiment, preferably, a transmission rod 19 is provided inside the bottom plate 5 on one side of the rotating motor 18, which can conveniently drive the feeding shell 7 to move.

[0027] In this embodiment, preferably, a slider 20 is provided at the bottom of the feeding shell 7. The feeding shell 7 is connected to the top of the transmission rod 19 through the slider 20, which can quickly separate the crushing shell 1 from the feeding shell 7, and then the breaker body 3 can be repaired and maintained.

[0028] In this embodiment, a sand and gravel breaker is used by first feeding sand and gravel into the crushing shell 1 through the feed port 2. Then, the breaker body 3 is rotated by the rotating motor 4 to crush the sand and gravel. After crushing, the crushed sand and gravel is discharged by rotating the internal roller 12 and conveyor belt 13 driven by the rotating motor 2 15. During the conveying process, water is pumped from the water tank 8 to the spray nozzle 17 at the bottom through the water pipe 16. The spray nozzle 17 effectively prevents the debris and dust generated by the sand and gravel from floating in the air and harming the workers. When maintenance of the breaker body 3 is required, the transmission rod 19 on one side is rotated by the rotating motor 3 18, which drives the bottom of the feeding shell 7. The slider 20 moves to quickly separate the crushing shell 1 from the feeding shell 7, allowing for maintenance of the breaker body 3. The advantage is that existing sand and gravel breakers cannot suppress dust generated during crushing, leading to potential pneumoconiosis and other diseases among workers who work in such an environment for extended periods. Furthermore, maintenance is inconvenient during daily use. Therefore, a new sand and gravel breaker is proposed. The spray nozzle 17 effectively solves the problem of sand and gravel debris and dust floating in the air during crushing, which can harm workers. Furthermore, by rotating the motor 18, the transmission rod 19 on one side can be quickly separated from the crushing shell 1 and the feeding shell 7, allowing for maintenance of the breaker body 3.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rock breaker hammer, characterized by: The application relates to a stone crushing mechanism, which comprises a crushing shell (1), a feeding port (2), a crushing hammer body (3), a rotating motor I (4), a bottom plate (5) and stable bottom feet (6), the crushing shell (1) is provided with the feeding port (2) on one side, the crushing hammer body (3) is arranged in the crushing shell (1), the rotating motor I (4) is arranged at one end of the crushing hammer body (3) and communicated with the outside of the crushing shell (1), the bottom plate (5) is fixedly arranged at the bottom end of the crushing shell (1), and the stable bottom feet (6) are fixedly arranged at the bottom end of the bottom plate (5). A dust falling and feeding mechanism is arranged at the top end of the bottom plate (5) and close to one side of the crushing shell (1), the dust falling and feeding mechanism comprises a feeding shell (7), a water storage tank (8), a spraying dust falling module (9), a feeding module (10) and a separation module (11), the water storage tank (8) is fixedly arranged at the top end of the feeding shell (7), the spraying dust falling module (9) is arranged in the feeding shell (7) and communicated with the bottom end of the water storage tank (8), the feeding module (10) is arranged at the bottom end of the spraying dust falling module (9) in the feeding shell (7), and the separation module (11) is arranged at the bottom end of the feeding shell (7).

2. A sandstone breaking hammer as claimed in claim 1, characterized in that: The feeding module (10) comprises a roller shaft (12), the roller shaft (12) is circumferentially provided with a conveying belt (13), the roller shaft (12) is connected to the inner walls on the two sides of the feeding shell (7) through fixed rotating shafts (14), and the rotating motor II (15) is arranged at one side of the roller shaft (12) and communicated with the outside of the feeding shell (7).

3. A sandstone breaking hammer as claimed in claim 1, wherein: The spraying dust falling module (9) comprises a water feeding pipe (16), and the water feeding pipe (16) is provided with a spraying nozzle (17) at the bottom end.

4. A sandstone breaking hammer as claimed in claim 1, wherein: The separation module (11) comprises a rotating motor III (18), and the rotating motor III (18) is arranged at one side of the bottom plate (5).

5. A sandstone breaking hammer as claimed in claim 4, characterized in that: The transmission rod (19) is arranged at one side of the rotating motor III (18) and communicated with the inside of the bottom plate (5).

6. A sandstone breaking hammer as claimed in claim 1, wherein: The feeding shell (7) is connected to the top end of the transmission rod (19) through the sliding block (20).

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