Hull rust removal machine convenient and fast to operate

Abstract

The utility model provides a hull derusting machine convenient to operate, which belongs to the technical field of derusting equipment and comprises a vehicle body, a push rod, support plates, a rotating shaft, rollers and a first motor, the push rod is fixedly arranged on the left side of the upper surface of the vehicle body, and the support plates are fixedly arranged at four corners of the bottom surface of the vehicle body. Rotation shafts are rotationally arranged between the left supporting plate and the right supporting plate, rolling wheels are fixedly arranged at the two ends of each rotation shaft, a driven belt wheel is fixedly arranged in the center of the rotation shaft on the right side, a first motor is installed at the right end of the vehicle body through an installation plate, and a driving belt wheel is fixedly arranged at the output end of the first motor. The first motor is started and drives the driving belt pulley to rotate, and the driving belt pulley drives the driven belt pulley to rotate through the transmission belt, so that the rotating shaft and the rollers rotate, the vehicle body is convenient to move, the vehicle body does not need to be pushed manually, the rust removal operation is more convenient and labor-saving, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rust removal equipment, in particular to a ship hull rust removal machine which is easy to operate. Background Art

[0002] Ships transporting sand and gravel often travel in rivers, which will cause the bottom of the ship's storage bin to rust over time. Regular maintenance of the ship can effectively reduce the degree of rust corrosion on the ship's surface and effectively increase the service life of the ship. Due to the large area of ​​the ship's storage bin, manual rust removal is troublesome, so rust removal equipment is needed;

[0003] In the prior art, a Chinese patent with the patent publication number CN219819244U discloses a hull rust removal machine. Compared with the prior art, the advantages of the device are: it can remove thicker rust, no dust is generated during the rust removal process, and the rust removal work is neat;

[0004] However, when the device is used for rust removal, the worker needs to manually push the working box through the operating handle to remove the rust. Since the cleaning structure needs to contact the ship's storage bin to remove the rust, the friction between the cleaning mechanism and the storage bin is large, and the working box needs to be filled with water, resulting in a large overall mass of the working box. It is therefore difficult for the worker to push the working box, affecting work efficiency. Therefore, a ship hull rust removal machine that is easy to operate is designed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the above-mentioned background technology and to propose a ship hull rust removal machine which is easy to operate.

[0006] The technical problem to be solved by the utility model is to provide a ship hull rust removal machine which is easy to operate. The rust removal work is performed by driving the vehicle body to move by a motor, and no manpower is required to push the vehicle body to remove the rust. The operation is convenient and labor-saving, and the practicability is enhanced.

[0007] The utility model provides a ship hull rust removal machine which is easy to operate, comprising: a body, a handle bar, a support plate, a rotating shaft, a roller and a first motor, wherein a handle bar is fixedly arranged on the left side of the upper surface of the body, support plates are fixedly arranged on four corners of the bottom surface of the body, a rotating shaft is rotatably arranged between the left and right support plates, rollers are fixedly arranged on both ends of the rotating shaft, a driven pulley is fixedly arranged in the center of the rotating shaft shown on the right side, a first motor is installed on the right end of the body through a mounting plate, a driving pulley is fixedly arranged on the output end of the first motor, a transmission belt is sleeved between the driving pulley and the driven pulley, a box is fixedly arranged on the center of the upper surface of the body, a motor is fixedly arranged on the center of the upper surface of the box, a transmission rod is installed on the output end of the motor, a turntable is fixedly arranged on the bottom of the transmission rod, and a steel brush is fixedly arranged on the bottom of the turntable.

[0008] Preferably, the bottom level of the steel brush is equal to the bottom level of the roller.

[0009] Preferably, the transmission rod is a hollow tube structure, and a water inlet hole is provided through the right side of the transmission rod. The turntable is hollow, and a plurality of drainage holes are provided through the bottom of the turntable. The transmission rod passes through the turntable.

[0010] Preferably, the level of the water inlet hole is not lower than the level of the bottom of the inner side of the box body.

[0011] Preferably, a blocking mechanism is provided inside the transmission rod, and the blocking mechanism includes a guide sleeve, a spring, a guide rod and a rubber disc. A guide sleeve is fixedly provided on the left side inside the transmission rod, a spring is fixedly provided inside the guide sleeve, a guide rod is fixedly provided on the right end of the spring, and a rubber disc is fixedly provided on the right end of the guide rod.

[0012] Preferably, the diameter of the guide rod is smaller than the diameter of the water inlet hole, and the axis of the guide rod is located in the center of the water inlet hole.

[0013] Preferably, the diameter of the rubber disk is larger than the diameter of the water inlet hole, and the left side surface of the rubber disk is in an arc shape matching the transmission rod.

[0014] Preferably, when the spring is in a naturally extended state, the rubber disc is in close contact with the outer surface of the transmission rod, and the rubber disc shields the water inlet hole.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] 1. The utility model starts the first motor, the first motor drives the active pulley to rotate, and the active pulley drives the driven pulley to rotate through the transmission belt, so that the rotating shaft and the roller rotate, which facilitates the movement of the vehicle body. There is no need to push the vehicle body by manpower, making the rust removal operation more convenient and labor-saving, and increasing work efficiency.

[0017] 2. By setting the transmission rod into a hollow tube structure and the turntable in a hollow shape, water is added into the box. The water will enter the transmission rod through the water inlet hole on the transmission rod, then flow into the turntable, and be discharged from the drainage hole at the bottom of the turntable. The outflow of water can make the dry rust moist in advance, reducing the generation of dust when the steel brush is used to remove rust.

[0018] 3. By setting a blocking mechanism, when rust is not removed, the second motor is turned off, the transmission rod does not rotate, and the spring is in a naturally extended state. At this time, the rubber disc is tightly attached to the side of the transmission rod to block the water inlet hole to prevent water in the box from flowing out when rust is not removed, causing waste. When rust is removed, the second motor is turned on to drive the transmission rod to rotate. Under the action of the centrifugal force of the rotation of the transmission rod, the rubber disc moves to the side away from the water inlet hole, the spring is in a stretched state, and the rubber disc does not block the water inlet hole. Water enters the transmission rod through the water inlet hole, then flows into the turntable, and is discharged through the drain hole, thereby achieving a dust-proof effect during rust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the overall structure in the utility model.

[0022] Figure 3 For the utility model Figure 2 A is an enlarged schematic diagram of the structure.

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the blocking mechanism in the utility model.

[0024] [Reference Signs]

[0025] 1. Car body; 2. Push handle; 3. Support plate; 4. Rotating shaft; 401. Driven pulley; 5. Roller; 6. First motor; 601. Driving pulley; 7. Transmission belt; 8. Box; 9. Motor; 10. Transmission rod; 1001. Water inlet hole; 11. Turntable; 1101. Drain hole; 12. Steel brush; 13. Guide sleeve; 1301. Spring; 1302. Guide rod; 1303. Rubber disc. DETAILED DESCRIPTION Example

[0026] like Figure 1-Figure 2As shown, an embodiment of the utility model provides a ship hull rust removal machine which is easy to operate, comprising: a vehicle body 1, a handle bar 2, a support plate 3, a rotating shaft 4, a roller 5 and a first motor 6. A handle bar 2 is fixedly arranged on the left side of the upper surface of the vehicle body 1, and support plates 3 are fixedly arranged at four corners of the bottom surface of the vehicle body 1. A rotating shaft 4 is rotatably arranged between the left and right support plates 3, and rollers 5 are fixedly arranged at both ends of the rotating shaft 4. A driven pulley 401 is fixedly arranged in the center of the rotating shaft 4 shown on the right side, and a first motor 6 is installed on the right end of the vehicle body 1 through a mounting plate, and a driving pulley 601 is fixedly arranged at the output end of the first motor 6, and a transmission belt 7 is sleeved between the driving pulley 601 and the driven pulley 401, a box body 8 is fixedly arranged in the center of the upper surface of the vehicle body 1, and a motor 9 is fixedly arranged in the center of the upper surface of the box body 8, a transmission rod 10 is installed at the output end of the motor 9, a turntable 11 is fixedly arranged at the bottom of the transmission rod 10, and a steel brush 12 is fixedly arranged at the bottom of the turntable 11.

[0027] During actual use, by turning on the second motor 9, the second motor 9 drives the transmission rod 10 and the turntable 11 to rotate, and the steel brush 12 at the bottom of the turntable 11 cleans the hull storage bin to achieve the effect of removing rust, and by turning on the first motor 6, the first motor 6 drives the active pulley 601 to rotate, and the active pulley 601 drives the driven pulley 401 to rotate through the transmission belt 7, so that the rotating shaft 4 and the roller 5 rotate, which facilitates the movement of the vehicle body 1, makes the operation more convenient and labor-saving, and increases work efficiency.

[0028] In this embodiment, the bottom horizontal height of the steel brush 12 is equal to the bottom horizontal height of the roller 5, so that the steel brush 12 can easily contact the hull silo that needs to be derusted, thereby facilitating the derusting.

[0029] In this embodiment, refer to Figure 2 , Figure 3 As shown, the transmission rod 10 is a hollow tube structure, and a water inlet hole 1001 is provided through the right side of the transmission rod 10 . The turntable 11 is hollow, and a plurality of drainage holes 1101 are provided through the bottom of the turntable 11 . The transmission rod 10 passes through the turntable 11 .

[0030] In this embodiment, the level of the water inlet hole 1001 is not lower than the level of the bottom of the inner side of the box body 8 , so that the water in the box body 8 can easily enter the water inlet hole 1001 .

[0031] By setting the transmission rod 10 to a hollow tube structure and the turntable 11 to be hollow, water is added into the box body 8. The water will enter the transmission rod 10 through the water inlet hole 1001 on the transmission rod 10, and then flow into the turntable 11, and be discharged from the drainage hole 1101 at the bottom of the turntable 11. The outflow of water can make the dry rust become moist in advance, reducing the generation of dust when the steel brush 12 is used to remove rust.

[0032] In this embodiment, a blocking mechanism is provided inside the transmission rod 10, and the blocking mechanism includes a guide sleeve 13, a spring 1301, a guide rod 1302 and a rubber disc 1303. The guide sleeve 13 is fixedly provided on the left side inside the transmission rod 10, the spring 1301 is fixedly provided inside the guide sleeve 13, the guide rod 1302 is fixedly provided on the right end of the spring 1301, and the rubber disc 1303 is fixedly provided on the right end of the guide rod 1302.

[0033] In this embodiment, the diameter of the guide rod 1302 is smaller than the diameter of the water inlet hole 1001 , and the axis of the guide rod 1302 is located in the center of the water inlet hole 1001 .

[0034] In this embodiment, the diameter of the rubber disk 1303 is larger than the diameter of the water inlet hole 1001 , and the left surface of the rubber disk 1303 is in an arc shape matching the transmission rod 10 , ensuring the sealing of the rubber disk 1303 against the transmission rod 10 .

[0035] In this embodiment, when the spring 1301 is in a naturally extended state, the rubber disc 1303 is tightly attached to the outer surface of the transmission rod 10 , and the rubber disc 1303 blocks the water inlet hole 1001 , thereby preventing water from flowing from the box body 8 into the water inlet hole 1001 .

[0036] By providing a blocking mechanism, when rust removal is not required, the second motor 9 is turned off, the transmission rod 10 does not rotate, and the spring 1301 is in a naturally extended state. At this time, the rubber disc 1303 is tightly attached to the side of the transmission rod 10. The rubber disc 1303 blocks the water inlet hole 1001 to prevent the water in the box 8 from flowing out and causing waste when rust removal is not required. When rust removal is required, the second motor 9 is turned on to drive the transmission rod 10 to rotate. Under the action of the centrifugal force of the rotation of the transmission rod 10, the rubber disc 1303 moves to the side away from the water inlet hole 1001, and the spring 1301 is in a stretched state. The rubber disc 1303 will not block the water inlet hole 1001. Water enters the transmission rod 10 through the water inlet hole 1001, then flows into the turntable 11, and is discharged from the drain hole 1101, thereby achieving the dust-proof effect during rust removal.

Claims

1. A ship hull rust removal machine that is easy to operate, characterized in that: include: A vehicle body (1), a handle bar (2), a support plate (3), a rotating shaft (4), a roller (5) and a first motor (6), wherein a handle bar (2) is fixedly arranged on the left side of the upper surface of the vehicle body (1), support plates (3) are fixedly arranged at four corners of the bottom surface of the vehicle body (1), a rotating shaft (4) is rotatably arranged between the left and right support plates (3), rollers (5) are fixedly arranged at both ends of the rotating shaft (4), a driven pulley (401) is fixedly arranged at the center of the rotating shaft (4) shown on the right side, and the first motor (6) is installed at the right end of the vehicle body (1) through a mounting plate. The invention relates to a vehicle (6), wherein a driving pulley (601) is fixedly provided at the output end of the first motor (6), a transmission belt (7) is sleeved between the driving pulley (601) and the driven pulley (401), a box (8) is fixedly provided at the center of the upper surface of the vehicle body (1), a motor (9) is fixedly provided at the center of the upper surface of the box (8), a transmission rod (10) is installed at the output end of the motor (9), a rotating disk (11) is fixedly provided at the bottom of the transmission rod (10), and a steel brush (12) is fixedly provided at the bottom of the rotating disk (11).

2. The easy-to-operate ship hull rust removal machine according to claim 1, characterized in that: The bottom level of the steel brush (12) is equal to the bottom level of the roller (5).

3. The easy-to-operate ship rust removal machine according to claim 2, characterized in that: The transmission rod (10) is a hollow tube structure, and a water inlet hole (1001) is provided through the right side of the transmission rod (10); the rotating disk (11) is hollow, and a plurality of drainage holes (1101) are provided through the bottom of the rotating disk (11); the transmission rod (10) passes through the rotating disk (11).

4. The easy-to-operate ship rust removal machine according to claim 3, characterized in that: The level of the water inlet hole (1001) is not lower than the level of the bottom of the inner side of the box body (8).

5. The easy-to-operate ship rust removal machine according to claim 4, characterized in that: A blocking mechanism is arranged inside the transmission rod (10), and the blocking mechanism comprises a guide sleeve (13), a spring (1301), a guide rod (1302) and a rubber disc (1303); the guide sleeve (13) is fixedly arranged on the left side inside the transmission rod (10); the spring (1301) is fixedly arranged inside the guide sleeve (13); the guide rod (1302) is fixedly arranged at the right end of the spring (1301); and the rubber disc (1303) is fixedly arranged at the right end of the guide rod (1302).

6. The easy-to-operate ship hull rust removal machine according to claim 5, characterized in that: The diameter of the guide rod (1302) is smaller than the diameter of the water inlet hole (1001), and the axis of the guide rod (1302) is located in the center of the water inlet hole (1001).

7. The easy-to-operate ship hull rust removal machine according to claim 6, characterized in that: The diameter of the rubber disk (1303) is greater than the diameter of the water inlet hole (1001), and the left side surface of the rubber disk (1303) is in an arc shape that matches the transmission rod (10).

8. The easy-to-operate ship hull rust removal machine according to claim 7, characterized in that: When the spring (1301) is in a naturally stretched state, the rubber disc (1303) is in close contact with the outer surface of the transmission rod (10), and the rubber disc (1303) shields the water inlet hole (1001).

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