Rock crushing device for water transportation engineering

By combining the cutting disc of the stone conveyor belt driven by the cutting motor and the crushing shaft driven by the crushing motor, the problem of excessive load on the crushing rod is solved, achieving efficient crushing and convenient maintenance of the equipment, and extending the service life of the equipment.

CN223888118UActive Publication Date: 2026-02-10HARBIN ZEBIN PURIFICATION ENG CO LTD
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Patent Information

Application Number
CN202423078008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-10
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing rock crushing equipment for water transport projects experiences excessive load on the crushing rods when crushing large-volume rocks, which affects the service life of the equipment.

Method used

The cutting motor drives the motor pulley to rotate, causing the cutting disc at the rear of the stone conveyor belt to cut the stone into blocks. This, combined with the crushing motor on the side of the crushing chamber driving the crushing shaft to rotate, reduces the load on the crushing hammer and increases the service life of the equipment.

Benefits of technology

It effectively reduces the load on the breaker hammer, improves the service life of the equipment, and the design of the filter plate facilitates maintenance and replacement, increasing the stability and maintainability of the equipment.

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    Figure CN223888118U_ABST
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Abstract

A rock crushing device for water transportation engineering comprises an equipment base, a crushing bin, a cutting shaft, a motor belt wheel, a motor belt, a conveying belt driving shaft and a stone conveying belt, the interior of the equipment base is fixedly connected with the crushing bin, a driving shaft groove is formed in the crushing bin, the side portion of the crushing shaft is fixedly connected with a driving shaft, and the driving shaft groove is matched with the driving shaft. The side portion of the crushing bin is fixedly connected with the crushing motor, the interior of the crushing motor is fixedly connected with the driving shaft, a discharging hopper is arranged on the lower portion of the crushing bin, a filter plate positioning groove is formed in the discharging hopper, and the filter plate positioning groove is matched with the filter plate. The filter plate positioning groove is connected with a filter plate which is inserted into the filter plate positioning groove, and the side portion of the filter plate is fixedly connected with a handle.
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Description

Technical Field

[0001] This utility model relates to the field of water transport engineering, and in particular to a rock crushing device for water transport engineering. Background Technology

[0002] An existing patent (publication number: CN215429340U) discloses a rock crushing device for water transport engineering. It includes a housing with a feed inlet on its upper surface. A first water tank is fixedly embedded in the left side of the housing, and a second water tank is fixedly embedded in the right side. A water storage tank is fixedly connected to the right side of the housing, and a water pump is fixedly connected to the inner wall of the water storage tank. However, in this device, "the left end of each crushing rod extends to the left side of the housing." The device relies on the crushing rods inside the housing to crush the rock. When crushing larger rocks, because the device relies solely on the crushing rods, the crushing rods may be subjected to a heavy load, affecting the lifespan of the device. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a rock crushing device for water transport engineering. The device utilizes a cutting motor at the top of the hopper to drive a motor pulley, which in turn rotates the cutting disc at the rear of the stone conveyor belt to cut the stone into blocks. Simultaneously, a crushing motor on the side of the crushing chamber drives a crushing shaft to rotate, which in turn drives a crushing hammer to crush the cut rock blocks. This reduces the load on the crushing hammer during rock crushing in water transport engineering, thereby increasing the equipment's service life.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A rock crushing device for water transport engineering includes a base, a crushing chamber, a cutting shaft, a motor pulley, a motor belt, a conveyor drive shaft, and a stone conveyor belt. The crushing chamber is fixedly connected to the base. The crushing chamber has a drive shaft groove inside. The side of the crushing shaft is fixedly connected to the drive shaft, and the drive shaft groove is adapted to the drive shaft. The drive shaft rotates within the drive shaft groove. The crushing shaft is rotatably connected to a crushing hammer inside. A crushing motor is fixedly connected to the side of the crushing chamber, and the inside of the crushing motor is fixedly connected to the drive shaft. A discharge hopper is located at the bottom of the crushing chamber, and a filter plate positioning groove is located inside the hopper. The filter plate positioning groove is connected to a filter... The filter plates are adapted to each other. The filter plate positioning groove connects to the filter plate, and the filter plate is inserted into the filter plate positioning groove. The side of the filter plate is fixedly connected to the handle. The front of the filter plate is fixedly connected to the locking pin frame. The front of the discharge hopper is fixedly connected to the locking pin shaft. The locking pin rotates inside the locking pin shaft. The locking pin frame is adapted to the locking pin. The locking pin frame connects to the locking pin. The locking pin is inserted into the locking pin frame. The upper part of the crushing chamber is fixedly connected to the feeding hopper. The crushing chamber and the feeding hopper are internally connected. The upper part of the feeding hopper has a conveying hopper. The upper part of the conveying hopper is fixedly connected to the crushing motor frame. The inside of the crushing motor frame is fixedly connected to the cutting motor. The upper part of the conveying hopper has a cutting shaft positioning groove. The side of the cutting disc is fixedly connected to the cutting shaft.

[0006] The cutting shaft positioning groove is adapted to the cutting shaft, the cutting shaft is connected to the cutting shaft, the cutting shaft rotates inside the cutting shaft positioning groove, the side of the cutting shaft is fixedly connected to the cutting shaft pulley, and the side of the cutting motor is fixedly connected to the motor pulley.

[0007] The cutting shaft pulley is connected to the motor pulley via a motor belt. The side of the hopper has a guide wheel positioning groove, which is adapted to the guide wheel. The guide wheel positioning groove is connected to the guide wheel, and the guide wheel rotates inside the guide wheel positioning groove. The rear of the hopper has a conveyor belt drive shaft groove. Beneficial effects

[0008] 1. In the operation of this utility model water transport engineering rock crushing device, after larger pieces of rock are placed on the upper part of the stone conveyor belt, the cutting motor at the top of the conveyor hopper drives the motor pulley to rotate, which in turn drives the cutting disc at the rear of the stone conveyor belt to cut the rock into blocks. Then, the crushing motor on the side of the crushing chamber drives the crushing shaft to rotate, which in turn drives the crushing hammer to crush the cut rock blocks. This reduces the load on the crushing hammer during the rock crushing process in water transport engineering, thereby increasing the service life of the equipment.

[0009] 2. During the use of this utility model water transport engineering rock crushing device, the crushing motor on the side of the crushing chamber drives the crushing shaft to rotate, so that the crushing shaft drives the crushing hammer to crush the rock. At the same time, the rock is screened by the filter plate inside the crushing chamber. If the filter plate needs to be replaced, the locking pin at the bottom of the locking pin shaft is moved to release the locking pin from the locking pin frame and release the jamming of the filter plate. This allows the filter plate to be removed from the equipment for maintenance and replacement, which facilitates the maintenance of the equipment by the staff.

[0010] 3. During the use of this utility model water transport engineering rock crushing device, the cutting motor at the top of the conveyor hopper drives the motor pulley to rotate, which in turn drives the cutting disc at the rear of the stone conveyor belt to cut the stone into blocks. In addition, the two sets of conveyor belt positioning wheels at the rear of the stone conveyor belt guide the stone conveyor belt to prevent misalignment caused by the stone shaking during cutting, thereby increasing the stability of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the rock-breaking device for water transport engineering described in this utility model.

[0012] Figure 2 This is a three-dimensional assembly schematic diagram of a partial cross-section of the crushing chamber structure of a rock crushing device for water transport engineering according to the present invention.

[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the filter plate structure of the rock crushing device for water transport engineering described in this utility model.

[0014] Figure 4 This is a three-dimensional assembly diagram of the conveying hopper structure of a rock crushing device for water transport engineering according to the present invention. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0016] Example 1:

[0017] A rock-breaking device for water transport engineering includes a base 01, a crushing chamber 02, a cutting shaft 21, a motor pulley 23, a motor belt 24, a conveyor drive shaft 28, and a stone conveyor belt 30. The base 01 is fixedly connected to the crushing chamber 02. The crushing chamber 02 has a drive shaft groove 03 inside. The side of the crushing shaft 05 is fixedly connected to the drive shaft 04. The drive shaft groove 03 is adapted to the drive shaft 04 and connects to the drive shaft 04. The drive shaft 04 rotates inside the drive shaft groove 03. The crushing shaft 05 is connected to a breaker hammer 06. The crushing chamber 02 is rotatably connected to the side of the crushing motor 07. During the use of the rock crushing device in water transport engineering, the crushing motor 07 on the side of the crushing chamber 02 drives the crushing shaft 05 to rotate, causing the crushing shaft 05 to drive the crushing hammer 06 to crush the rock. At the same time, the rock is screened by the filter plate 10 inside the crushing chamber 02. If the filter plate 10 needs to be replaced, the locking pin 14 at the bottom of the locking pin shaft 13 is moved to disengage the locking pin 14 from the locking pin frame 12 and release the jamming of the filter plate 10, so that the filter plate 10 can be detached independently. The equipment is maintained and replaced to facilitate maintenance by staff. The crushing motor 07 is fixedly connected to the drive shaft 04. The lower part of the crushing chamber 02 has a discharge hopper 08, and the discharge hopper 08 has a filter plate positioning groove 09 inside. The filter plate positioning groove 09 is adapted to the filter plate 10 and is connected to the filter plate 10. The filter plate 10 is inserted into the filter plate positioning groove 09. The side of the filter plate 10 is fixedly connected to the handle 11, and the front of the filter plate 10 is fixedly connected to the locking pin frame 12. The front of the discharge hopper 08 is fixedly connected to the locking pin shaft 13. The locking pin 14 rotates inside the locking pin shaft 13. The locking pin bracket 12 is adapted to the locking pin 14. The locking pin bracket 12 connects to the locking pin 14. The locking pin 14 is inserted into the locking pin bracket 12. The upper part of the crushing chamber 02 is fixedly connected to the feed hopper 15. The crushing chamber 02 communicates with the feed hopper 15. The upper part of the feed hopper 15 has a conveying hopper 16. The upper part of the conveying hopper 16 is fixedly connected to the stone crushing motor frame 17. The inside of the stone crushing motor frame 17 is fixedly connected to the cutting motor 18. The upper part of the conveying hopper 16 has a cutting shaft positioning groove 19. The side of the cutting disc 20 is fixedly connected to the cutting shaft 21.

[0018] Example 2:

[0019] The cutting shaft positioning groove 19 of this utility model is adapted to the cutting shaft 21. The cutting shaft positioning groove 19 is connected to the cutting shaft 21. The cutting shaft 21 rotates inside the cutting shaft positioning groove 19. The side of the cutting shaft 21 is fixedly connected to the cutting shaft pulley 22. The side of the cutting motor 18 is fixedly connected to the motor pulley 23.

[0020] Example 3:

[0021] The cutting shaft pulley 22 of this utility model is connected to the motor pulley 23 via the motor belt 24. During the use of the rock crushing device in water transport engineering, the cutting motor 18 at the top of the conveyor hopper 16 drives the motor pulley 23 to rotate, which in turn drives the cutting disc 20 at the rear of the stone conveyor belt 30 to cut the stone into blocks. In the process, the two sets of conveyor belt positioning wheels 29 at the rear of the stone conveyor belt 30 guide the stone conveyor belt 30 to prevent misalignment caused by stone shaking during cutting, thereby increasing the stability of the equipment. The side of the conveyor hopper 16 has a guide wheel positioning groove 25, which is adapted to the guide wheel 26. The guide wheel positioning groove 25 is connected to the guide wheel 26, and the guide wheel 26 rotates inside the guide wheel positioning groove 25. The rear of the conveyor hopper 16 has a conveyor belt drive shaft groove 27.

[0022] Example 4:

[0023] The conveyor belt drive shaft groove 27 of this utility model is adapted to the conveyor belt drive shaft 28. The conveyor belt drive shaft groove 27 is connected to the conveyor belt drive shaft 28. The conveyor belt drive shaft 28 rotates inside the conveyor belt drive shaft groove 27. The guide wheel 26 and the inside of the conveyor belt drive shaft 28 are both fixedly connected to the conveyor belt positioning wheel 29.

[0024] Example 5:

[0025] The three sets of conveyor belt positioning wheels 29 described in this utility model are connected by a stone conveyor belt 30. The stone conveyor belt 30 corresponds to the lower part of the cutting disc 20. During the use of the rock crushing device for water transport engineering, after a large piece of rock is placed on the upper part of the stone conveyor belt 30, the cutting motor 18 on the upper part of the hopper 16 drives the motor pulley 23 to rotate. The motor pulley 23 drives the cutting disc 20 at the rear of the stone conveyor belt 30 to cut the stone into blocks. Then, the crushing motor 07 on the side of the crushing chamber 02 drives the crushing shaft 05 to rotate. The crushing shaft 05 drives the crushing hammer 06 to crush the cut rock blocks. This reduces the load on the crushing hammer 06 during the rock crushing process in water transport engineering, thereby increasing the service life of the equipment. The front part of the hopper 16 is fixedly connected to the motor bracket 31. The inside of the motor bracket 31 is fixedly connected to the conveyor belt motor 32. The inside of the conveyor belt motor 32 is fixedly connected to the conveyor belt drive shaft 28.

[0026] Example 6:

[0027] Installation steps of this utility model: Fix the inside of the equipment base 01 to the crushing chamber 02; fix the side of the crushing shaft 05 to the drive shaft 04; rotate the drive shaft 04 inside the drive shaft groove 03; rotatably connect the inside of the crushing shaft 05 to the crushing hammer 06; fix the side of the crushing chamber 02 to the crushing motor 07; fix the inside of the crushing motor 07 to the drive shaft 04; insert the filter plate 10 into the filter plate positioning groove 09; fix the side of the filter plate 10 to the handle 11; fix the front of the filter plate 10 to the locking pin frame 12; fix the front of the discharge hopper 08 to the locking pin shaft 13; rotate the locking pin 14 inside the locking pin shaft 13; insert the locking pin 14 into the locking pin frame 12; fix the upper part of the crushing chamber 02 to the feed hopper 15; connect the crushing chamber 02 and the feed hopper 15 internally; fix the upper part of the conveying hopper 16 to the stone crushing motor frame 17; connect the inside of the stone crushing motor frame 17 to the cutting motor... 18. A fixed connection is made, the side of the cutting disc 20 is fixedly connected to the cutting shaft 21, the cutting shaft 21 rotates inside the cutting shaft positioning groove 19, the side of the cutting shaft 21 is fixedly connected to the cutting shaft pulley 22, the side of the cutting motor 18 is fixedly connected to the motor pulley 23, the cutting shaft pulley 22 is connected to the motor pulley 23 through the motor belt 24, the guide wheel 26 rotates inside the guide wheel positioning groove 25, the conveyor belt drive shaft 28 rotates inside the conveyor belt drive shaft groove 27, the guide wheel 26 and the inside of the conveyor belt drive shaft 28 are both fixedly connected to the conveyor belt positioning wheel 29, the three sets of conveyor belt positioning wheels 29 are connected through the stone conveyor belt 30, the stone conveyor belt 30 is aligned with the lower position of the cutting disc 20, the front of the feeding hopper 16 is fixedly connected to the motor bracket 31, the inside of the motor bracket 31 is fixedly connected to the conveyor belt motor 32, and the inside of the conveyor belt motor 32 is fixedly connected to the conveyor belt drive shaft 28.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A rock-breaking device for water transport engineering, characterized in that: The equipment includes a base (01), a crushing chamber (02), a cutting shaft (21), a motor pulley (23), a motor belt (24), a conveyor drive shaft (28), and a stone conveyor belt (30). The base (01) is fixedly connected to the crushing chamber (02). The crushing chamber (02) has a drive shaft groove (03) inside. The side of the crushing shaft (05) is fixedly connected to the drive shaft (04). The drive shaft groove (03) is adapted to the drive shaft (04). The drive shaft groove (03) is connected to... The drive shaft (04) rotates inside the drive shaft groove (03). The crushing shaft (05) is rotatably connected to the crushing hammer (06). The side of the crushing chamber (02) is fixedly connected to the crushing motor (07). The crushing motor (07) is fixedly connected to the drive shaft (04). The lower part of the crushing chamber (02) has a discharge hopper (08). The discharge hopper (08) has a filter plate positioning groove (09) inside. The filter plate positioning groove (09) is adapted to the filter plate (10). The positioning groove (09) connects to the filter plate (10), the filter plate (10) is inserted into the positioning groove (09), the side of the filter plate (10) is fixedly connected to the handle (11), the front of the filter plate (10) is fixedly connected to the locking bracket (12), the front of the discharge hopper (08) is fixedly connected to the locking shaft (13), the locking pin (14) rotates inside the locking shaft (13), the locking bracket (12) and the locking pin (14) are adapted to each other, the locking bracket (12) connects to the locking pin (14), and the locking pin (14) is inserted into the groove. Inside the card holder (12), the upper part of the crushing chamber (02) is fixedly connected to the feeding hopper (15), the crushing chamber (02) is connected to the inside of the feeding hopper (15), the upper part of the feeding hopper (15) has a conveying hopper (16), the upper part of the conveying hopper (16) is fixedly connected to the stone crushing motor frame (17), the inside of the stone crushing motor frame (17) is fixedly connected to the cutting motor (18), the upper part of the conveying hopper (16) has a cutting shaft positioning groove (19), and the side of the cutting disc (20) is fixedly connected to the cutting shaft (21).

2. The rock-breaking device for water transport engineering according to claim 1, characterized in that: The cutting shaft positioning groove (19) is adapted to the cutting shaft (21). The cutting shaft positioning groove (19) is connected to the cutting shaft (21). The cutting shaft (21) rotates inside the cutting shaft positioning groove (19). The side of the cutting shaft (21) is fixedly connected to the cutting shaft pulley (22). The side of the cutting motor (18) is fixedly connected to the motor pulley (23).

3. A rock-breaking device for water transport engineering according to claim 2, characterized in that: The cutting shaft pulley (22) is connected to the motor pulley (23) via the motor belt (24). The side of the conveying hopper (16) has a guide wheel positioning groove (25), which is adapted to the guide wheel (26). The guide wheel positioning groove (25) is connected to the guide wheel (26), and the guide wheel (26) rotates inside the guide wheel positioning groove (25). The rear of the conveying hopper (16) has a conveyor belt drive shaft groove (27).

4. A rock-breaking device for water transport engineering according to claim 3, characterized in that: The conveyor belt drive shaft groove (27) is adapted to the conveyor belt drive shaft (28). The conveyor belt drive shaft groove (27) is connected to the conveyor belt drive shaft (28). The conveyor belt drive shaft (28) rotates inside the conveyor belt drive shaft groove (27). The guide wheel (26) and the conveyor belt drive shaft (28) are both fixedly connected to the conveyor belt positioning wheel (29).

5. A rock-breaking device for water transport engineering according to claim 1, characterized in that: Three sets of conveyor belt positioning wheels (29) are connected by stone conveyor belt (30). The stone conveyor belt (30) corresponds to the lower position of the cutting disc (20). The front of the feeding hopper (16) is fixedly connected to the motor bracket (31). The inside of the motor bracket (31) is fixedly connected to the conveyor belt motor (32). The inside of the conveyor belt motor (32) is fixedly connected to the conveyor belt drive shaft (28).

Citation Information

Patent Citations

  • Rock crushing device for water transportation engineering

    CN215429340U