Remaining coal cleaning device for compartment of car dumper

By designing a coal-free coal cleaning device and slag shovel mechanism for the overturning locomotive that is linked to clean, the problems of low cleaning efficiency and difficulty in eliminating stubborn cinders in the existing technology are solved, and an efficient and extensive cleaning coverage and a coherent cleaning process are achieved.

CN119774323APending Publication Date: 2025-04-08GUOHUA XUZHOU POWER GENERATION CO LTD +1
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Patent Information

Application Number
CN202510172598.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The cleaning efficiency of the existing overturning locomotive residual coal cleaning device is not high, the range is not wide, and it is difficult to eradicate stubborn coal slag.

Method used

A coal cleaning device for overturning carriages including a first cleaning rod and a second cleaning rod is designed. The rotation wheel, slider and arc-shaped grooves are linked to achieve synchronous cleaning of the opposite motion, and a slag shovel mechanism is equipped to remove peripheral coal slag.

Benefits of technology

It improves the cleaning coverage and operating efficiency, can complete the cleaning of large-area residual coal in the car in a short time, and reduces the difficulty of coal block adhesion through the slag shovel mechanism, and improves the consistency and speed of the cleaning process.

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Abstract

The invention discloses a car dumper carriage residual coal sweeping device, and relates to the technical field of carriage residual coal sweeping, the car dumper carriage residual coal sweeping device comprises a base, a carriage is slidably arranged on the base, an electric telescopic rod is arranged above the base, a cross-shaped fixing frame is fixedly installed at the telescopic end of the electric telescopic rod, and a rotating wheel is rotatably connected to the cross-shaped fixing frame; a shaft rod is fixedly installed below the rotating wheel, a first motor is arranged below the rotating wheel, a coupler is fixedly installed on the output end of the first motor and the shaft rod, four arc-shaped grooves which are axially symmetrical are formed in the rotating wheel, four sliding blocks are connected to the cross-shaped fixing frame below the rotating wheel in a clamped mode, and a vertical rod is fixedly installed below each sliding block. Wherein the two vertical rods penetrate through arc-shaped grooves in the rotating wheel and extend to the position below the rotating wheel to be fixedly installed together with the first sweeping rod, the sweeping coverage range can be greatly enlarged, the working efficiency can be greatly improved, and large-area residual coal in a compartment can be cleaned within a short time; and the difficulty of subsequent cleaning is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of residual coal cleaning in carriages, and in particular to a residual coal cleaning device for a car dumper carriage. Background Art

[0002] In some specific application scenarios, such as automated production lines, mechanical equipment, etc., the length of the cable needs to be precisely controlled to meet the requirements of the equipment. At this time, the cable needs to be precisely cut to ensure that its length meets the equipment requirements.

[0003] In the patent document with the publication number of CN219238663U, a residual coal cleaning device for a car dumper is disclosed, including a cleaning arm, a cleaning device, a pipeline and a booster device, wherein the cleaning arm includes a fixed seat, a driving device, a rotating arm, an arm and a swing mechanism, wherein the fixed seat is fixed on the car dumper, and a first driving device is provided on the fixed seat, wherein the driving end of the first driving device is connected to one end of the first rotating arm, and the other end of the first rotating arm is provided with a second driving device, and the driving end of the second driving device is connected to one end of the second rotating arm, and the other end of the second rotating arm is provided with a third driving device, wherein the driving end of the third driving device is connected to one end of the arm, and the other end of the arm is connected with a swing mechanism, and the swing mechanism is connected to the cleaning device. It has a simple structure, is easy to use, has high efficiency, and reduces the labor intensity of workers.

[0004] This patent and the prior art have the following technical problems in actual use: 1. This patent is connected with the cleaning device through a swing mechanism, and can clean the residual coal in the carriage, but the cleaning efficiency is not high and the range is not wide.

[0005] 2. This patent uses a cleaning device to clean the remaining coal, but cannot perform slag shoveling work, and it is difficult to remove some stubborn coal slag. Summary of the invention

[0006] The purpose of the present invention is to solve the above problems and provide a residual coal cleaning device for a car dumper.

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions: The camshaft is an axially axially coupled machine which is used for the driving mechanism, and the camshaft is an axially axially coupled machine which is used for the driving mechanism. The camshaft is an axially axially coupled machine which is used for the driving mechanism. The camshaft is an axially axially coupled machine which is used for the driving mechanism. It also includes multiple slag shoveling mechanisms, the other end of the connecting rod is fixedly installed with a mounting seat, and the multiple slag shoveling mechanisms are fixedly installed on the mounting seat. The slag shoveling mechanisms include a driving wheel and three first driven shafts meshed around the driving wheel, the three first driven shafts are meshed with three second driven shafts, and the bottom of the three second driven shafts is provided with a cross shovel.

[0008] Furthermore, the slag shoveling mechanism also includes a rotating shaft, which is rotatably connected to the mounting seat, two second motors are arranged on the rotating shaft at the end, the second motors are fixedly mounted on the rotating shaft, a common belt is arranged on the multiple rotating shafts, the driving wheel is fixedly mounted on the rotating shaft, three fixed rods are fixedly mounted on the rotating shaft below the driving wheel, the first driven shaft and the second driven shaft are both rotatably connected to the fixed rods, a rotating rod is fixedly mounted on the second driven shaft, and the rotating rod is fixedly mounted on the cross shovel.

[0009] Furthermore, a cleaning block and a scraper are fixedly installed below the first cleaning rod.

[0010] Furthermore, the second cleaning rod includes a middle cleaning rod and plug-in cleaning rods plugged into both sides of the middle cleaning rod, and cleaning blocks and scrapers are fixedly installed on the middle cleaning rod and the plug-in cleaning rod, and a spring is fixedly installed between the middle cleaning rod and the plug-in cleaning rod.

[0011] Furthermore, the arc-shaped groove is spiral-shaped, and the arc-shaped groove extends from the center of the rotating wheel to the outside of the rotating wheel.

[0012] Furthermore, the end of the cross fixing frame corresponds to the outer circumference of the rotating wheel, and the vertical rod is slidably connected inside the arc-shaped groove.

[0013] Furthermore, the first cleaning rod is located inside the second cleaning rod.

[0014] Furthermore, a track is provided on the base, a roller is provided at the bottom of the carriage, the roller is slidably connected to the track, a mounting rod is fixedly installed on the base, and the fixed end of the electric telescopic rod is fixedly installed together with the mounting rod.

[0015] Furthermore, the outer surface of the belt is provided with a diamond-shaped anti-slip texture that can increase the friction between the belt and each rotating shaft, and the spacing between adjacent diamond-shaped protrusions is 3-5 mm.

[0016] Furthermore, the cross section of the scraper is a right triangle, the inclined surfaces of the two corresponding scrapers are opposite to each other, and the angle between the inclined surfaces of the scraper and the vertical direction is 30°-45°.

[0017] The beneficial effects of the present invention are as follows: 1. The present invention can realize synchronous cleaning by moving in opposite directions through the linkage design of the first cleaning rod and the second cleaning rod in the device of the present invention, which greatly improves the cleaning coverage and operation efficiency compared with the traditional single cleaning method, and can complete the cleaning of a large area of ​​residual coal in the carriage in a short time.

[0018] 2. The present invention uses a unique design of the slag shovel mechanism, where the driving wheel drives multiple driven shafts to drive the cross shovels to remove the surrounding coal slag before cleaning. On the one hand, it loosens the tightly attached coal blocks, reducing the difficulty of subsequent cleaning; on the other hand, the synchronous shoveling and sweeping mode makes the entire residual coal cleaning process more coherent and smooth, further improving the operation speed.

[0019] 3. The present invention enables the cleaning device to have a height adjustment function through the setting of an electric telescopic rod. Regardless of the initial distance between the bottom of the carriage and the base, the bottom ends of the first cleaning rod, the second cleaning rod and the slag shoveling mechanism can be accurately controlled to be in close contact with the bottom wall inside the base, ensuring that the residual coal in carriages of different models and different loading conditions can be thoroughly cleaned, and the applicability is strong.

[0020] In summary, through the coordinated use of the first cleaning rod and the second cleaning and shoveling mechanism in the device, not only can the cleaning coverage and operating efficiency be greatly improved, but also the cleaning of a large area of ​​residual coal in the carriage can be completed in a short time. The unique design of the shoveling mechanism can loosen tightly attached coal blocks, reducing the difficulty of subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of the present invention; Figure 2 The overall structure of the present invention is disassembled Figure 1 ; Figure 3 The overall structure of the present invention is disassembled Figure 2 ; Figure 4 is a schematic diagram of a first cleaning rod and a second cleaning rod of the present invention; Figure 5 It is a schematic diagram of the structure of the second cleaning rod of the present invention; Figure 6 It is a schematic diagram of the structure of the first cleaning rod of the present invention; Figure 7 is a schematic diagram of the slag scraping mechanism and the second motor of the present invention; Figure 8 It is a schematic diagram of the slag scraping mechanism of the present invention.

[0022] 1. Base; 11. Track; 2. Carriage; 3. Electric telescopic rod; 4. Cross fixing frame; 5. Rotating wheel; 51. Shaft rod; 52. First motor; 53. Coupling; 54. Arc groove; 6. Sliding block; 61. Vertical rod; 7. First cleaning rod; 71. Middle cleaning rod; 72. Plug-in cleaning rod; 73. Spring; 8. Second cleaning rod; 81. Connecting rod; 82. Mounting seat; 83. Cleaning block; 84. Scraper; 9. Slag shoveling mechanism; 91. Driving wheel; 92. First driven shaft; 93. Second driven shaft; 94. Cross shovel; 95. Rotating shaft; 96. Second motor; 97. Belt; 98. Fixed rod; 99. Rotating rod. DETAILED DESCRIPTION

[0023] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] A residual coal cleaning device for a car dumper compartment according to a preferred embodiment of the present invention will be described in detail below.

[0025] Embodiment 1 like Figure 1-Figure 8 As shown, a residual coal cleaning device for a car dumper comprises a base 1, a car 2 is slidably mounted on the base 1, an electric telescopic rod 3 is arranged above the base 1, a cross fixing frame 4 is fixedly mounted on the telescopic end of the electric telescopic rod 3, a runner 5 is rotatably connected to the cross fixing frame 4, a shaft rod 51 is fixedly mounted below the runner 5, a first motor 52 is arranged below the runner 5, a coupling 53 is fixedly mounted on the output end of the first motor 52 and the shaft rod 51, four axially symmetrical arc grooves 54 are opened on the runner 5, four sliders 6 are clamped on the cross fixing frame 4 below the runner 5, a vertical rod 61 is fixedly mounted below each slider 6, two vertical rods 61 pass through the arc grooves 54 on the runner 5 and extend to the bottom of the runner 5 and are fixedly mounted together with the first cleaning rod 7, and the other two vertical rods 61 pass through the arc grooves 54 on the runner 5 and extend to the bottom of the runner 5 and are fixedly mounted together with the second cleaning rod 8, and each second cleaning rod 8 is fixedly mounted with a connecting rod 81; It also includes multiple slag shoveling mechanisms 9. The other end of the connecting rod 81 is fixedly mounted with a mounting seat 82. The multiple slag shoveling mechanisms 9 are fixedly mounted on the mounting seat 82. The slag shoveling mechanisms 9 include a driving wheel 91 and three first driven shafts 92 meshed around the driving wheel 91. The three first driven shafts 92 are meshed with three second driven shafts 93. Cross shovels 94 are arranged at the bottom of the three second driven shafts 93.

[0026] During operation, when the carriage 2 drives onto the base 1, the telescopic end of the electric telescopic rod 3 is controlled to be extended and retracted, so that the bottom ends of the first cleaning rod 7, the second cleaning rod 8 and the slag shoveling mechanism 9 are in contact with the inner bottom wall of the base 1, and the first motor 52 is controlled to work and rotate. Due to the action of the coupling 53, the first motor 52 and the rotating wheel 5 will rotate together. When the rotating wheel 5 rotates, since the cross fixing frame 4 is stationary, the rotating wheel 5 will force the slider 6 to move slowly toward the center of the rotating wheel 5, thereby driving the two first cleaning rods 7 and the two second cleaning rods 8 to move toward each other, thereby cleaning the coal slag. Due to the synchronous movement, the work efficiency can be increased. At the same time, the cross shovel 94 is controlled to rotate, and the cross shovel 94 will first remove the surrounding coal slag to facilitate the subsequent cleaning.

[0027] Embodiment 2 like Figure 8 As shown, the slag shoveling mechanism 9 also includes a rotating shaft 95, which is rotatably connected to the mounting base 82, and two second motors 96 are provided on the rotating shaft 95 at the end, and the second motor 96 is fixedly installed with the rotating shaft 95, and a common belt 97 is provided on the multiple rotating shafts 95, and the driving wheel 91 is fixedly installed on the rotating shaft 95, and three fixed rods 98 are fixedly installed on the rotating shaft 95 below the driving wheel 91, and the first driven shaft 92 and the second driven shaft 93 are both rotatably connected with the fixed rod 98, and a rotating rod 99 is fixedly installed on the second driven shaft 93, and the rotating rod 99 is fixedly installed with the cross shovel 94.

[0028] Furthermore, the outer surface of the belt 97 is provided with a diamond-shaped anti-slip texture that can increase the distance between the belt 97 and each rotating shaft 95, and the spacing between adjacent diamond-shaped protrusions is 3-5 mm.

[0029] Embodiment 3 like Figure 4-Figure 5 As shown, a cleaning block 83 and a scraper 84 are fixedly installed below the first cleaning rod 7.

[0030] Furthermore, the cross section of the scraper 84 is a right triangle, and the inclined surfaces of the two corresponding scrapers 84 are opposite to each other, and the angle between the inclined surfaces of the scraper 84 and the vertical direction is 30°-45°.

[0031] Embodiment 4 like Figure 4-Figure 7As shown, the second cleaning rod 8 includes a middle cleaning rod 71 and a plug-in cleaning rod 72 plugged into both sides of the middle cleaning rod 71, and cleaning blocks 83 and scrapers 84 are fixedly installed on the middle cleaning rod 71 and the plug-in cleaning rod 72, and a spring 73 is fixedly installed between the middle cleaning rod 71 and the plug-in cleaning rod 72.

[0032] Embodiment 5 like Figure 2-Figure 3 As shown, the arc groove 54 is spiral, and the arc groove 54 extends from the center of the rotating wheel 5 to the outside of the rotating wheel 5.

[0033] Furthermore, the end of the cross fixing frame 4 corresponds to the outer circumference of the rotating wheel 5 , and the vertical rod 61 is slidably connected inside the arc-shaped groove 54 .

[0034] Embodiment 6 like Figure 2-Figure 3 As shown, the first cleaning rod 7 is located inside the second cleaning rod 8.

[0035] Embodiment 7 like Figure 1 As shown, a track 11 is provided on the base 1, a roller is provided at the bottom of the carriage 2, the roller is slidably connected to the track 11, a mounting rod is fixedly installed on the base 1, and the fixed end of the electric telescopic rod 3 is fixedly installed together with the mounting rod.

[0036] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A residual coal cleaning device for a car dumper, comprising a base (1), characterized in that: A carriage (2) is slidably mounted on the base (1); an electric telescopic rod (3) is arranged above the base (1); a cross fixing frame (4) is fixedly mounted on the telescopic end of the electric telescopic rod (3); a rotating wheel (5) is rotatably connected to the cross fixing frame (4); a shaft (51) is fixedly mounted below the rotating wheel (5); a first motor (52) is arranged below the rotating wheel (5); a coupling (53) is fixedly mounted between the output end of the first motor (52) and the shaft (51); and four axially symmetrical arcuate grooves (54) are provided on the rotating wheel (5). ), four sliders (6) are clamped on the cross fixing frame (4) below the rotating wheel (5), and a vertical rod (61) is fixedly installed below each slider (6), two of the vertical rods (61) pass through the arc groove (54) on the rotating wheel (5) to extend to the bottom of the rotating wheel (5) and are fixedly installed together with the first cleaning rod (7), and the other two vertical rods (61) pass through the arc groove (54) on the rotating wheel (5) to extend to the bottom of the rotating wheel (5) and are fixedly installed together with the second cleaning rod (8), and each of the second cleaning rods (8) is fixedly installed with a connecting rod (81); It also includes a plurality of slag shoveling mechanisms (9), the other end of the connecting rod (81) being fixedly mounted with a mounting seat (82), the plurality of slag shoveling mechanisms (9) being fixedly mounted on the mounting seat (82), the slag shoveling mechanisms (9) comprising a driving wheel (91) and three first driven shafts (92) meshed around the driving wheel (91), the three first driven shafts (92) being meshed with three second driven shafts (93), and the bottoms of the three second driven shafts (93) being provided with cross shovels (94).

2. The residual coal cleaning device for a car dumper compartment according to claim 1 is characterized in that: The slag shoveling mechanism (9) further comprises a rotating shaft (95), wherein the rotating shaft (95) is rotatably connected to the mounting seat (82), two second motors (96) are arranged on the rotating shaft (95) at the end, and the second motors (96) are fixedly mounted on the rotating shaft (95), and a common belt (97) is arranged on the plurality of rotating shafts (95), the driving wheel (91) is fixedly mounted on the rotating shaft (95), and three fixed rods (98) are fixedly mounted on the rotating shaft (95) below the driving wheel (91), the first driven shaft (92) and the second driven shaft (93) are both rotatably connected to the fixed rods (98), and a rotating rod (99) is fixedly mounted on the second driven shaft (93), and the rotating rod (99) is fixedly mounted on the cross shovel (94).

3. The residual coal cleaning device for a car dumper compartment according to claim 1 is characterized in that: A cleaning block (83) and a scraper (84) are fixedly mounted below the first cleaning rod (7).

4. The residual coal cleaning device for a car dumper compartment according to claim 3 is characterized in that: The second cleaning rod (8) comprises a middle cleaning rod (71) and plug-in cleaning rods (72) plugged into two sides of the middle cleaning rod (71), cleaning blocks (83) and scrapers (84) are fixedly mounted on the middle cleaning rod (71) and the plug-in cleaning rod (72), and a spring (73) is fixedly mounted between the middle cleaning rod (71) and the plug-in cleaning rod (72).

5. The residual coal cleaning device for a car dumper compartment according to claim 1 is characterized in that: The arc-shaped groove (54) is spiral-shaped, and the arc-shaped groove (54) extends from the center of the rotating wheel (5) to the outside of the rotating wheel (5).

6. The residual coal cleaning device for a car dumper compartment according to claim 5, characterized in that: The end of the cross fixing frame (4) corresponds to the outer circumference of the rotating wheel (5), and the vertical rod (61) is slidably connected inside the arc-shaped groove (54).

7. The residual coal cleaning device for a car dumper compartment according to claim 1 is characterized in that: The first cleaning rod (7) is located inside the second cleaning rod (8).

8. The residual coal cleaning device for a car dumper compartment according to claim 1 is characterized in that: A track (11) is provided on the base (1), a roller is provided at the bottom of the carriage (2), the roller is slidably connected to the track (11), a mounting rod is fixedly mounted on the base (1), and a fixed end of the electric telescopic rod (3) is fixedly mounted to the mounting rod.

9. The residual coal cleaning device for a car dumper compartment according to claim 1, characterized in that: The outer surface of the belt (97) is provided with a diamond-shaped anti-slip texture that can increase the friction between the belt (97) and each rotating shaft (95), and the spacing between adjacent diamond-shaped protrusions is 3-5 mm.

10. The residual coal cleaning device for a car dumper compartment according to claim 1, characterized in that: The cross section of the scraper (84) is a right triangle, the inclined surfaces of the two corresponding scrapers (84) are opposite to each other, and the angle between the inclined surfaces of the scraper (84) and the vertical direction is 30°-45°.

Citation Information

Patent Citations

  • Remaining coal cleaning device for compartment of car dumper

    CN219238663U