Skip dumper

The railcar unloading system addresses the issue of inconsistent discharge by adjusting to vehicle heights, ensuring accurate and efficient unloading with reduced material loss and improved stability.

CN223102171UActive Publication Date: 2025-07-15浙江浙能数字科技有限公司
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Patent Information

Application Number
CN202421948989.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing material truck overturner cannot adjust the discharge position according to the height of the feed truck, resulting in some materials being unable to be poured into the truck or the materials flying out during unloading, resulting in dust and inconvenient use.

Method used

A material truck overturner including an adjustment device and a flip device is designed. The height of the support plate is automatically adjusted through the adjustment device, combined with the arc-shaped flip rack and fixing module of the flip device to ensure that the material is accurately poured into the truck and maintains stability during the flip process.

Benefits of technology

Automatic adjustment according to the truck height is realized to ensure that the material is accurately poured into the truck, avoid material flying out and dust generation, improve the accuracy and efficiency of unloading, and enhance the safety and stability of the flip process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a skip car dumper which comprises a base, a supporting plate, an adjusting device and a turnover device. Wherein the supporting plate is arranged above the base; the adjusting device is arranged in the base, connected with the supporting plate and used for pushing the supporting plate to move vertically. The overturning device is arranged above the supporting plate and comprises a fixing module used for fixing the skip car and an overturning module used for overturning the skip car. The overturning module comprises an arc-shaped overturning frame and a driving unit used for driving the arc-shaped overturning frame to overturn. And the arc-shaped turnover frame is connected with the fixing module. The tippler has the advantages that the tippler can automatically adjust the height of the supporting plate according to the requirements of material receiving trucks with different heights by arranging the adjusting device and the overturning device, and therefore it is guaranteed that materials can be accurately and efficiently poured into the trucks.
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Description

Technical Field

[0001] The utility model relates to the technical field of car tipping machines, and more specifically, to a material car tipping machine. Background Art

[0002] A material car is a railway carriage used to transport materials, and a car dumper is a large-scale mechanical equipment used to dump bulk materials from railway open wagons. It is a loading and unloading machine that can flip or tilt rail vehicles to unload materials. It is suitable for ports with large transportation volumes and industrial sectors such as metallurgy, coal, and thermal power.

[0003] However, when the existing material car tipping machine is in use, most of the material car is driven onto the tipping machine and turned over. However, since the purpose of turning over is to unload materials, and different material receiving trucks have different heights, the existing material car tipping machine cannot adjust the unloading position according to the height of the material receiving truck, resulting in some materials being unable to be poured into the truck when unloading materials from a higher truck, and when unloading materials from a shorter truck, the materials are easily caused to fly out due to the long distance from the truck. At the same time, a large amount of dust will be generated at a long distance, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a material car tipping machine. The technical scheme is as follows, including: a base, a support plate, an adjustment device and a tipping device;

[0005] Wherein, the support plate is arranged above the base; the adjustment device is arranged inside the base and connected to the support plate, and is used to push the support plate to move vertically;

[0006] The flipping device is arranged above the support plate, and includes a fixing module for fixing the trolley and a flipping module for flipping the trolley; the flipping module includes an arc-shaped flipping frame and a driving unit for driving the arc-shaped flipping frame to flip; the arc-shaped flipping frame is connected to the fixing module.

[0007] Preferably, the adjusting device comprises a first motor, a double-threaded rod, a nut, a connecting piece, and a moving block;

[0008] Among them, the double-headed threaded rod is arranged at the lower inner part of the base; the output end of the first motor is threadedly connected to the double-headed threaded rod, used to drive the double-headed threaded rod to rotate; the nut is arranged on the double-headed threaded rod; the top of the moving block is fixedly connected to the support plate; one end of the connecting piece is rotatably connected to the nut, and the other end is rotatably connected to the moving block.

[0009] Preferably, the adjusting device further includes a slider; the slider is disposed at the bottom end of the nut and fixedly connected to the nut, and the bottom end of the slider is slidably connected to the base through a chute formed in the lower part inside the base.

[0010] Preferably, the arc-shaped flipping frame is composed of an arc-shaped part and a fixing part; an arc-shaped groove is formed on the surface of the arc-shaped part; a plurality of teeth are provided on the outer edge of the arc-shaped part, and the fixing part is disposed at both ends of the arc-shaped part;

[0011] The driving unit includes a spur gear and a second motor; the spur gear is disposed on the outer edge of the arc-shaped flipping frame and is meshed with the arc-shaped flipping frame through the teeth; the output end of the second motor is fixedly connected to the axis of the spur gear.

[0012] Preferably, the flipping device further includes a support module; the support module is disposed on the surface of the arc-shaped groove and is used for supporting the rotation of the arc-shaped flipping frame; the support module includes: a first limit block, a first limit round rod, a second limit block, and a second limit round rod;

[0013] Wherein, the first limit round rod is slidably connected to the arc-shaped groove and is used for restricting the rotation of the arc-shaped flipping frame; the first limit block is disposed at both ends of the first limit round rod and is fixedly connected to the first limit round rod; the support plate is composed of a first plate and a second plate, the first plate is disposed in the horizontal direction, and one end of the first plate is perpendicularly connected to one end of the second plate; the first limit block is fixedly connected to the first plate;

[0014] The second limit round rod is slidably connected to the arc-shaped groove and is used for restricting the rotation of the arc-shaped flipping frame; the second limit block is disposed at both ends of the second limit round rod and is fixedly connected to the second limit round rod, and the second limit block is fixedly connected to the second plate.

[0015] Preferably, the fixing module includes a hydraulic cylinder and a fixing block;

[0016] Wherein, the hydraulic cylinder is fixedly connected to the fixing part, and the fixing block is fixedly connected to the output end of the hydraulic cylinder.

[0017] Preferably, the flipping device further includes: an auxiliary module; the auxiliary module is disposed on the inner wall of the arc-shaped part and is used for assisting the fixing module to fix the material cart;

[0018] The auxiliary module includes a third motor, a disc, a groove plate and an electromagnetic suction plate; the disc is composed of a turntable and a cylindrical pin; the output end of the third motor is fixedly connected to the shaft of the turntable for driving the disc to rotate; the surface of the groove plate is provided with a slideway and is slidably connected to the cylindrical pin through the slideway; the electromagnetic suction plate is arranged on one side of the groove plate close to the third motor and is fixedly connected to the groove plate, so that the electromagnetic suction plate moves along with the groove plate.

[0019] Preferably, the auxiliary module further includes a limiting member; the limiting member is composed of a plug pin and a vertical plate, the plug pin penetrates through the corresponding position of the vertical plate and is slidably connected to the vertical plate; one end of the plug pin close to the vertical plate is fixedly connected to the electromagnetic suction plate for restricting the movement of the electromagnetic suction plate in the direction towards the center of the arc-shaped turnover frame.

[0020] Preferably, the adjusting device further includes a limiting module; the limiting module is arranged in the middle below the support plate; the limiting module includes a sleeve and a vertical rod; the top end of the vertical rod is fixedly connected to the support plate, and the sleeve is arranged on the outer wall of the vertical rod and is slidably connected to the vertical rod.

[0021] Preferably, wheels; the wheels are arranged below the base.

[0022] The beneficial effects of the present utility model are as follows:

[0023] 1. By setting the adjusting device and the turnover device, the dumper of the present utility model can automatically adjust the height of the support plate according to the requirements of receiving trucks with different heights, so as to ensure that the materials can be accurately and efficiently poured into the trucks. Whether facing a higher truck or a lower truck, the problems of incomplete unloading or material flying out of the materials can be effectively avoided, the generation of dust is reduced, and the accuracy and efficiency of unloading are greatly improved.

[0024] 2. The turnover module and the fixing module set in the present utility model not only ensure the stability of the trolley during the turnover process, but also effectively prevent the trolley from sliding or tilting during the turnover, enhancing the safety of the unloading process. In addition, the design of the support module provides additional support and limitation for the turnover process, further improving the stability and durability of the entire dumper.

[0025] 3. The turnover device of the present utility model further includes an auxiliary module, which provides additional auxiliary force for the fixing device, further ensuring the smoothness and efficiency of the unloading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a trolley dumper;

[0027] Figure 2It is a schematic front view of a skip dumper;

[0028] Figure 3 It is Figure 2 a partial enlarged schematic view of part A in

[0029] Figure 4 It is Figure 2 a partial enlarged schematic view of part B in

[0030] Figure 5 It is Figure 2 a partial enlarged schematic view of part C in

[0031] Figure 6 It is a structural schematic view of another skip dumper;

[0032] Explanation of reference numerals: 1. Base, 2. Support plate, 3. First limit block, 4. First limit round rod, 5. First motor, 6. Double-headed threaded rod, 7. Nut, 8. Connecting piece, 9. Moving block, 10. Sleeve, 11. Vertical rod, 12. Second motor, 13. Straight gear, 14. Arc-shaped turning frame, 15. Fixed block, 16. Hydraulic cylinder, 17. Arc-shaped groove, 18. Slide block, 19. Second limit block, 20. Second limit round rod, 21. Third motor, 22. Disc, 23. Grooved plate, 24. Electromagnetic suction plate, 25. Limiting piece. Specific implementation mode

[0033] The following further describes the present utility model in conjunction with embodiments. The description of the following embodiments is only used to help understand the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

[0034] Embodiment 1:

[0035] As Figures 1 to 5 shown, the skip dumper provided by the embodiment of the present application includes: a base 1, a support plate 2, an adjusting device, and a turning device;

[0036] Among them, the support plate 2 is arranged above the base 1; the support plate 2 is composed of a first plate and a second plate, the first plate is arranged horizontally, and one end of the first plate is vertically connected to one end of the second plate; the support plate 2 can drive the skip and the turning device to move vertically together. The adjusting device is arranged inside the base 1 and is connected to the support plate 2 for pushing the support plate 2 to move vertically; so as to accurately pour the material into the truck.

[0037] The flipping device is arranged above the support plate 2 and includes a fixing module for fixing the material truck and a flipping module for flipping the material truck; the flipping module includes an arc-shaped flipping frame 14 and a driving unit for driving the arc-shaped flipping frame 14 to flip; the arc-shaped flipping frame 14 is connected to the fixing module. The fixing module can prevent the material truck from falling off during the flipping process.

[0038] The adjusting device includes a first motor 5, a double-headed threaded rod 6, nuts 7, connecting pieces 8, and moving blocks 9;

[0039] Among them, the double-headed threaded rod 6 is arranged below the interior of the base 1; the output end of the first motor 5 is threadedly connected to the double-headed threaded rod 6 and is used to drive the double-headed threaded rod 6 to rotate. The model of the first motor 5 is selected according to actual needs as long as it meets the working conditions. The nuts 7 are arranged on the double-headed threaded rod 6; the top end of the moving block 9 is fixedly connected to the support plate 2; one end of the connecting piece 8 is rotatably connected to the nut 7, and the other end is rotatably connected to the moving block 9. Specifically, there are two groups of nuts 7 and two groups of connecting pieces 8. Since the thread directions on both sides of the double-headed threaded rod 6 are opposite, when the double-headed threaded rod 6 rotates, the two groups of nuts 7 will move in opposite directions.

[0040] The adjusting device further includes a slider 18; the slider 18 is arranged at the bottom end of the nut 7 and is fixedly connected to the nut 7. The bottom end of the slider 18 is slidably connected to the base 1 through a chute opened in the lower part of the interior of the base 1. The slider 18 is used to limit the nut 7 to move only horizontally.

[0041] The arc-shaped flipping frame 14 is composed of an arc part and a fixing part. An arc-shaped groove is formed on the surface of the arc part; a plurality of teeth are arranged on the outer edge of the arc part, and the fixing part is arranged at both ends of the arc part;

[0042] The driving unit includes a spur gear 13 and a second motor 12; the spur gear 13 is arranged on the outer edge of the arc-shaped flipping frame 14 and is meshed with the arc-shaped flipping frame 14 through the teeth. The spur gear 13 can drive the arc-shaped flipping frame 14 to rotate; the output end of the second motor 12 is fixedly connected to the axis of the spur gear 13. The model of the second motor 12 is selected according to actual needs as long as it meets the working conditions.

[0043] The flipping device further includes a support module; the support module is arranged on the surface of the arc-shaped groove and is used to support the rotation of the arc-shaped flipping frame 14; the support module includes: a first limit block 3, a first limit round rod 4, a second limit block 19, and a second limit round rod 20;

[0044] Among them, the first limiting round rod 4 is slidably connected to the arc-shaped groove and is used to limit the rotation of the arc-shaped flipping frame 14; the first limiting block 3 is arranged at both ends of the first limiting round rod 4 and is fixedly connected to the first limiting round rod 4; the first limiting block 3 is fixedly connected to the first plate;

[0045] The second limiting round rod 20 is slidably connected to the arc-shaped groove and is used to limit the rotation of the arc-shaped flipping frame 14; the second limiting block 19 is arranged at both ends of the second limiting round rod 20 and is fixedly connected to the second limiting round rod 20, and the second limiting block 19 is fixedly connected to the second plate. The first limiting block 3 and the second limiting block 19 jointly share the pressure received by the arc-shaped flipping frame 14.

[0046] The fixing module includes a hydraulic cylinder 16 and a fixing block 15;

[0047] Among them, the hydraulic cylinder 16 is fixedly connected to the fixing part, and the fixing block 15 is fixedly connected to the output end of the hydraulic cylinder 16. The model of the hydraulic cylinder 16 is selected according to actual needs as long as it meets the working conditions.

[0048] The flipping device further includes an auxiliary module; the auxiliary module is arranged on the inner wall of the arc-shaped part and is used to assist the fixing module to fix the material cart;

[0049] The auxiliary module includes a third motor 21, a disc 22, a groove plate 23 and an electromagnetic suction plate 24; the disc 22 is composed of a turntable and a cylindrical pin; the output end of the third motor 21 is fixedly connected to the shaft of the turntable and is used to drive the disc 22 to rotate. The model of the third motor 21 is selected according to actual needs as long as it meets the working conditions; a slideway is formed on the surface of the groove plate 23, and the groove plate 23 is slidably connected to the cylindrical pin through the slideway. When the disc 22 rotates, the groove plate 23 will move towards the center of the arc-shaped flipping frame 14 through the chute; the electromagnetic suction plate 24 is arranged on one side of the groove plate 23 close to the third motor 21 and is fixedly connected to the groove plate 23, so that the electromagnetic suction plate 24 moves along with the groove plate 23. The model of the electromagnetic suction plate 24 is selected according to actual needs as long as it meets the working conditions.

[0050] As an implementation manner of this embodiment, after the arc-shaped flipping frame 14 rotates counterclockwise by 90 degrees, the auxiliary module rotates to the lower part of the material cart. At this time, the third motor 21 is started. The output end of the third motor 21 drives the disc 22 to rotate. The disc 22 will make the groove plate 23 move upward through the chute. The groove plate 23 pushes the electromagnetic suction plate 24 to move, so that the electromagnetic suction plate 24 fits to the bottom end of the material cart. At the same time, the electromagnetic suction plate 24 is started, so that the electromagnetic suction plate 24 generates magnetism, thereby sucking the material cart, increasing the contact area between the material cart and the arc-shaped flipping frame 14, and making the fixation of the material cart more stable.

[0051] The auxiliary module further includes a limiting member 25; the limiting member 25 is composed of a bolt and a vertical plate, the bolt penetrates through the corresponding position of the vertical plate and is slidably connected to the vertical plate; one end of the bolt close to the vertical plate is fixedly connected to the electromagnetic suction plate 24, and is used to limit the movement of the electromagnetic suction plate 24 in the direction of the center of the arc-shaped turning frame 14.

[0052] The adjusting device further includes a limiting module; the limiting module is arranged in the middle below the support plate 2 and is used to limit the support plate 2 to move only vertically; the limiting module includes a sleeve 10 and a vertical rod 11; the top end of the vertical rod 11 is fixedly connected to the support plate 2, and the sleeve 10 is arranged on the outer wall of the vertical rod 11 and is slidably connected to the vertical rod 11.

[0053] Wheels 17; the wheels 17 are arranged below the base 1 and are used to facilitate the movement of the base 1.

[0054] The working principle of the above-mentioned car dumper is as follows:

[0055] When the material cart tipping machine is in use, first, the user moves the entire device to the bottom of the material cart through the wheels 17, and makes the arc-shaped turning frame 14 half wrap the material cart, then start the second motor 12, and the output end of the second motor 12 drives the spur gear 13 to rotate, and the spur gear 13 simultaneously drives the arc-shaped turning frame 14 to rotate 90 degrees counterclockwise, and the arc-shaped turning frame 14 will drive the entire auxiliary device to move to the bottom of the material cart, then start the first motor 5, and the output end of the first motor 5 drives the double-headed threaded rod 6 to rotate, and the double-headed threaded rod 6 will simultaneously move the two sets of nuts 7 outward, and the nuts 7 will cause the connecting piece 8 to rotate, and the connecting piece 8 will push the moving block 9 to move upward, and the moving block 9 drives the turning device to move through the support plate 2, and stops after the inner wall of the arc-shaped turning frame 14 contacts the material cart, and then adjusts the hydraulic cylinder 16, and the output end of the hydraulic cylinder 16 pushes the fixed block 15 to move, and the fixed block 15 will clamp the material cart, and finally start the third motor 21, and the output end of the third motor 21 The outlet end drives the disc 22 to rotate, and the disc 22 will move the slot plate 23 upward through the slide groove, and the slot plate 23 pushes the electromagnetic suction plate 24 to move, so that the electromagnetic suction plate 24 fits the bottom end of the material cart, and at the same time, the electromagnetic suction plate 24 is started, so that the electromagnetic suction plate 24 generates magnetism, thereby sucking the material cart, increasing the contact area between the material cart and the arc-shaped turning frame 14, making the fixation of the material cart more stable, and then starting the first motor 5 again, so that the support plate 2 pushes the turning device and the material cart upward at the same time, so that the material cart moves to the upper position of the truck bucket, and at this time the second motor 12 is moved in the opposite direction, and the second motor 12 drives the arc-shaped turning frame 14 to rotate clockwise through the spur gear 13, so that the arc-shaped turning frame 14 rotates back to the position shown in the figure, and the arc-shaped turning frame 14 drives the material cart to rotate, thereby turning the material cart over, and pouring the material in the material cart into the truck bucket, realizing unloading of trucks at different heights, avoiding material flying out, facilitating use, and completing the use of this material cart tipping machine.

[0056] Embodiment 2:

[0057] Based on Example 1, Example 2 of the present application provides another material car tipping machine, such as Figure 6 As shown, in Example 2, two sets of arc-shaped turning frames 14 are used for fixing, which can fix both sides of the material cart at the same time, so that the material cart is more stable and not easy to fall off during the turning process, and has the advantage of more stable fixation.

Claims

1. A skip dumper, characterized in that, Including: a base (1), a support plate (2), an adjustment device, and a flipping device; wherein, the support plate (2) is arranged above the base (1); the adjustment device is arranged inside the base (1) and is connected to the support plate (2) for pushing the support plate (2) to move vertically; the flipping device is arranged above the support plate (2) and includes a fixing module for fixing the material truck and a flipping module for flipping the material truck; the flipping module includes an arc-shaped flipping frame (14) and a driving unit for driving the arc-shaped flipping frame (14) to flip; the arc-shaped flipping frame (14) is connected to the fixing module.

2. The skip dumper according to claim 1, wherein, The adjustment device includes a first motor (5), a double-headed threaded rod (6), a nut (7), a connecting piece (8), and a moving block (9); wherein, the double-headed threaded rod (6) is arranged below the interior of the base (1); the output end of the first motor (5) is threadedly connected to the double-headed threaded rod (6) for driving the double-headed threaded rod (6) to rotate; the nut (7) is arranged on the double-headed threaded rod (6); the top end of the moving block (9) is fixedly connected to the support plate (2); one end of the connecting piece (8) is rotatably connected to the nut (7), and the other end is rotatably connected to the moving block (9).

3. The skip dumper according to claim 2, characterized in that, The adjustment device further includes a slider (18); the slider (18) is arranged at the bottom end of the nut (7) and is fixedly connected to the nut (7), and the bottom end of the slider (18) is slidably connected to the base (1) through a chute opened in the lower part of the interior of the base (1).

4. The skip dumper according to claim 3, characterized in that, The arc-shaped flipping frame (14) is composed of an arc part and a fixing part; an arc-shaped groove is formed on the surface of the arc part; a plurality of gear teeth are arranged on the outer edge of the arc part; the fixing part is arranged at both ends of the arc part; the driving unit includes a spur gear (13) and a second motor (12); the spur gear (13) is arranged on the outer edge of the arc-shaped flipping frame (14) and is meshed and connected to the arc-shaped flipping frame (14) through the gear teeth; the output end of the second motor (12) is fixedly connected to the axis of the spur gear (13).

5. The skip dumper according to claim 4, wherein, The flipping device further includes a support module; the support module is arranged on the surface of the arc-shaped groove for supporting the rotation of the arc-shaped flipping frame (14); the support module includes: a first limit block (3), a first limit round rod (4), a second limit block (19), and a second limit round rod (20); wherein, the first limit round rod (4) is slidably connected to the arc-shaped groove for restricting the rotation of the arc-shaped flipping frame (14); the first limit blocks (3) are arranged at both ends of the first limit round rod (4) and are fixedly connected to the first limit round rod (4); the support plate (2) is composed of a first plate and a second plate; the first plate is arranged horizontally, and one end of the first plate is perpendicularly connected to one end of the second plate; the first limit block (3) is fixedly connected to the first plate; The second limiting round bar (20) is slidably connected to the arc-shaped groove and is used to limit the rotation of the arc-shaped turning frame (14); the two limiting blocks (19) are arranged at both ends of the second limiting round bar (20), are fixedly connected to the second limiting round bar (20), and the second limiting blocks (19) are fixedly connected to the second plate.

6. The skip dumper according to claim 5, characterized in that, The fixing module includes a hydraulic cylinder (16) and a fixing block (15); Wherein, the hydraulic cylinder (16) is fixedly connected to the fixing part, and the fixing block (15) is fixedly connected to the output end of the hydraulic cylinder (16).

7. The skip dumper according to claim 6, characterized in that, The turning device further includes: an auxiliary module; the auxiliary module is arranged on the inner wall of the arc part and is used to assist the fixing module to fix the material truck; The auxiliary module includes a third motor (21), a disc (22), a groove plate (23) and an electromagnetic suction plate (24); the disc (22) is composed of a turntable and a cylindrical pin; the output end of the third motor (21) is fixedly connected to the shaft of the turntable and is used to drive the disc (22) to rotate; the surface of the groove plate (23) is provided with a slideway and is slidably connected to the cylindrical pin through the slideway; the electromagnetic suction plate (24) is arranged on one side of the groove plate (23) close to the third motor (21) and is fixedly connected to the groove plate (23) so that the electromagnetic suction plate (24) moves along with the groove plate (23).

8. The skip dumper according to claim 7, characterized in that, The auxiliary module further includes a limiting member (25); the limiting member (25) is composed of a plug pin and a vertical plate, the plug pin penetrates through the corresponding position of the vertical plate and is slidably connected to the vertical plate; one end of the plug pin close to the vertical plate is fixedly connected to the electromagnetic suction plate (24) and is used to limit the movement of the electromagnetic suction plate (24) in the direction of the center of the arc-shaped turning frame (14).

9. The skip dumper according to claim 8, characterized in that, The adjusting device further includes a limiting module; the limiting module is arranged in the middle below the support plate (2); the limiting module includes a sleeve (10) and a vertical rod (11); the top end of the vertical rod (11) is fixedly connected to the support plate (2), and the sleeve (10) is arranged on the outer wall of the vertical rod (11) and is slidably connected to the vertical rod (11).

10. The skip dumper according to claim 8, wherein, Further included: Wheels (17); the wheels (17) are arranged below the base (1).