Frozen coal cleaning device for open wagon
By designing a open-wheel frozen coal cleaning device including a movable rack, a milling cutter adjustment device and a frozen coal collection device, the problem of slow and time-consuming freezing rate in the prior art is solved, and efficient cleaning of frozen coal and equipment flexibility and portability are achieved.
Patent Information
- Application Number
- CN202421533820.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
In the prior art, the open car frozen coal thawing device has the problem of slow coal thawing rate and long time consuming, resulting in low effective utilization rate of the equipment and large energy consumption.
A open-wheel frozen coal cleaning device is designed, including a movable frame, a milling cutter adjustment device and a frozen coal collection device. The milling cutter height is adjusted through the milling cutter adjustment device, and combined with the use of a roller brush, the efficient cleaning of frozen coal is achieved.
It improves the efficiency of frozen coal cleaning, reduces the damage to the carriage by the equipment, extends the service life of the device, and improves the flexibility and portability of the equipment.
Smart Images

Figure CN222793464U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cleaning equipment, in particular to a frozen coal cleaning device for an open car. Background Art
[0002] Transporting coal from the north to the south is the main channel of my country's energy transportation structure. Every year, coal is mined from Shanxi, Shaanxi, Inner Mongolia, Xinjiang and other places and transported via the Daqin Line. Due to the long transportation route and long cycle, the winter temperature in the passing areas is low, and the coal is easily frozen on the inner wall of the car body, resulting in the coal not being completely unloaded. The frozen coal in the open car compartment needs to be cleaned up again. Therefore, it is very important to design an automatic cleaning device for the frozen coal in the open car compartment for secondary cleaning.
[0003] After searching, a Chinese patent with publication number CN218277194U mentioned a train carriage microwave frozen coal thawing device, which has a gantry crane mechanism on the ground, a lifting mechanism on the gantry crane mechanism, a microwave shielding mechanism connected to the lower part of the lifting mechanism, a microwave mechanism inside the microwave shielding mechanism, the lifting mechanism is used to lift and hoist the microwave mechanism and the microwave shielding mechanism, the microwave mechanism emits microwaves to heat and thaw the frozen coal attached to the train carriage, an infrared sensor is arranged inside the microwave shielding mechanism, the infrared sensor detects the position of the microwave equipment box of the microwave shielding mechanism and the train carriage, and two liquid cooling mechanisms are arranged in the microwave equipment box of the microwave shielding mechanism. The utility model heats and thaws the frozen coal attached to the train carriage, with fast and uniform heating speed, high thermal efficiency and energy saving.
[0004] However, the thawing of frozen coal is achieved by heating, but this type of device has disadvantages such as slow thawing rate and long time consumption, resulting in low effective utilization rate of the equipment and high energy consumption.
[0005] Therefore, those skilled in the art have proposed a frozen coal cleaning device for an open car to solve the problems raised by the background technology. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a frozen coal cleaning device for an open wagon to solve the problems in the prior art of high manual labor intensity, low cleaning efficiency of the device, and easy damage to the wagon during cleaning.
[0007] A frozen coal cleaning device for an open wagon comprises a movable frame, a milling cutter adjustment device, a frozen coal collecting device, an open wagon compartment, and frozen coal. The milling cutter adjustment device is arranged directly below the movable frame, the milling cutter adjustment device is connected to the movable frame, and the milling cutter adjustment device can move horizontally along the movable frame. The frozen coal collecting device is arranged behind the milling cutter adjustment device.
[0008] Preferably, the movable frame includes universal wheels, a fixed foot bracket, a dovetail groove, a transmission screw, and a No. 1 servo motor.
[0009] Preferably, universal wheels are fixedly provided under the four load-bearing columns of the movable frame, and a fixed foot bracket is provided next to each universal wheel, the fixed foot bracket can be telescopic downward to adjust the height of the movable frame, the dovetail groove is fixedly installed under the movable frame, the transmission screw is arranged in the middle of the dovetail groove, and the servo motor is arranged at one end of the transmission screw and fixed to the outside of the movable frame.
[0010] Preferably, the milling cutter adjustment device includes a triangular fixed bracket, a triangular stable bracket, a vertical screw, a linear slider module, an L-shaped fixed plate, a No. 2 servo motor, a No. 3 servo motor, a dovetail groove slider, and a screw nut pair.
[0011] Preferably, the triangular fixed bracket is shaped like a right triangle and is fixedly installed below the slider, the hypotenuse of the triangular stabilizing bracket is connected to the hypotenuse of the triangular fixed bracket and is arranged on both sides of the vertical lead screw, the linear slider module is fixed on the long right-angled side of the triangular fixed bracket, the L-shaped fixing plate is installed on the linear slider module, the servo motor No. is installed on the short side of the L-shaped fixing plate, the vertical lead screw is connected to the servo motor No., and the servo motor No. is fixedly installed on the short right-angled side of the triangular stabilizing bracket, the lead screw nut pair is connected to the vertical lead screw, and the lead screw nut pair is welded to the L-shaped fixing plate, the lower surface of the dovetail slot slider is connected to the short right-angled side of the triangular fixed bracket, and the upper surface is connected to the dovetail slot.
[0012] Preferably, the frozen coal collecting device includes a coal collecting box, a milling cutter fixing frame, a No. 4 servo motor, a milling cutter, a roller brush, a No. 5 servo motor, a bracket, and frozen coal debris.
[0013] Preferably, the milling cutter fixing frame is fixedly connected to the bracket, the No. servo motor is arranged in the middle of the milling cutter fixing frame, and the milling cutter is connected to the No. servo motor, the coal collecting box is connected to the bracket, and the roller brush is installed on the side of the coal collecting box close to the milling cutter, and the frozen coal debris is swept into the coal collecting box by the roller brush, and the No. servo motor is fixed on the coal collecting box and connected to the roller brush.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model adopts a movable frame structure, so the equipment can be moved and transported as conveniently as possible, and has the advantages of portability and mobility at any time, which effectively solves the difficulties in installation, maintenance and management of equipment in the prior art, and effectively improves the flexibility of the equipment. At the same time, a height adjustment device is also adopted, so the height of the milling cutter can be adjusted according to the thickness of the frozen coal when the tool is cleaning the frozen coal, so as to achieve the purpose of the cleaning tool better contacting the frozen coal in the carriage, effectively improving the cleaning efficiency, reducing the wear of the tool, and extending the service life of the device.
[0016] 2. Since the brush of the roller brush used in the utility model is steel wire, the brush of the roller brush can undergo elastic deformation, thereby minimizing damage to the carriage during cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the movable frame structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the milling cutter adjustment device of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the frozen coal collection device of the utility model;
[0021] Figure 5 for Figure 1 Enlarged schematic diagram of area A in the middle.
[0022] In the figure:
[0023] 1. Movable frame; 2. Milling cutter adjustment device; 3. Frozen coal collection device; 4. Open car compartment; 5. Frozen coal; 101. Universal wheel; 102. Fixed foot bracket; 103. Dovetail groove; 104. Drive screw; 105. No. 1 servo motor; 201. Triangular fixed bracket; 202. Triangular stable bracket; 203. Vertical screw; 204. Linear slider module; 205. L-shaped fixing plate; 206. No. 2 servo motor; 207. No. 3 servo motor; 208. Dovetail groove slider; 209. Screw nut pair; 301. Coal collecting box; 302. Milling cutter fixing bracket; 303. No. 4 servo motor; 304. Milling cutter; 305. Roller brush; 306. No. 5 servo motor; 307. Bracket; 308. Frozen coal debris. DETAILED DESCRIPTION
[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0025] As attached Figure 1 To Attachment Figure 5 As shown:
[0026] Embodiment: The utility model provides a frozen coal cleaning device for an open wagon, comprising a movable frame 1, a milling cutter adjustment device 2, a frozen coal collecting device 3, an open wagon compartment 4, and frozen coal 5. The milling cutter adjustment device 2 is arranged directly below the movable frame 1, the milling cutter adjustment device 2 is connected to the movable frame 1, and the milling cutter adjustment device 2 can move horizontally along the movable frame 1. The frozen coal collecting device 3 is arranged behind the milling cutter adjustment device 2. When working, the open wagon frozen coal is first automatically cleaned through the movable frame 1. The processing device is moved to the top of the open car compartment 4, and then the height of the milling cutter 304 and the frozen coal collecting device 3 are adjusted to the appropriate position above the frozen coal 5 by the milling cutter adjusting device 2, and then the milling cutter 304 on the milling cutter adjusting device 2 is started, and the milling cutter 304 is fed downward by the vertical screw 203 to mill the frozen coal 5 of different thicknesses, and then the roller brush 305 arranged behind the milling cutter 304 cleans the frozen coal debris 308 to the frozen coal collecting device 3, and finally the cleaning process of the frozen coal 5 is completed by the frozen coal collecting device 3.
[0027] Reference Figure 1 ,An automatic cleaning device for frozen coal in an open car comprises a movable frame 1, a milling cutter adjustment device 2, a frozen coal collecting device 3, an open car compartment 4, and frozen coal 5. The milling cutter adjustment device 2 is arranged directly below the movable frame 1, and the milling cutter adjustment device 2 is connected to the movable frame 1. The frozen coal collecting device 3 is arranged behind the milling cutter adjustment device 2. When working, the automatic cleaning device for frozen coal in an open car is first moved to directly above the open car compartment 4 through the movable frame 1, and then the height of the milling cutter 304 and the frozen coal collecting device 3 is adjusted to a suitable position above the frozen coal 5 through the milling cutter adjustment device 2, and then the milling cutter 304 on the milling cutter adjustment device 2 is started, and the milling cutter 304 is fed downward through the vertical screw 203 to mill frozen coal 5 of different thicknesses, and then the roller brush 305 arranged behind the milling cutter 304 cleans the frozen coal debris 308 to the frozen coal collecting device 3, and finally the cleaning process of the frozen coal 5 is completed through the frozen coal collecting device 3.
[0028] Reference Figure 1 , Figure 2 and Figure 3, an automatic cleaning device for frozen coal in an open car can realize auxiliary cleaning of frozen coal in an open car through a milling cutter adjustment device 2 directly below a movable frame 1, wherein the movable frame 1 includes a universal wheel 101, a fixed foot bracket 102, a dovetail groove 103, a transmission screw 104, and a No. 1 servo motor 105; four universal wheels 101 are respectively arranged under the four load-bearing columns of the movable frame 1, and a fixed foot bracket 102 is arranged next to each universal wheel 101, and the fixed foot bracket 102 can be telescopically adjusted downward to adjust the movable frame The height of the frame 1, the dovetail groove 103 is fixedly installed under the movable frame 1, the transmission screw 104 is arranged in the middle of the dovetail groove 103, and the servo motor No. 105 is arranged at one end of the transmission screw 104, fixed to the outside of the movable frame 1, and connected to the transmission screw 104; the milling cutter adjustment device 2 includes a triangular fixed bracket 201, a triangular stable bracket 202, a vertical screw 203, a linear slider module 204, an L-shaped fixed plate 205, a servo motor No. 206, a servo motor No. 3 Servo motor 207, dovetail groove slider 208, screw nut pair 209; the triangular fixed bracket 201 is in the shape of a right triangle and is fixedly installed under the slider 208. The triangular stable bracket 202 is in the shape of a right triangle. The hypotenuse of the triangular stable bracket 202 is connected to the hypotenuse of the triangular fixed bracket 201 and is arranged on both sides of the vertical screw 203. The linear slider module 204 is fixed on the long right-angled side of the triangular fixed bracket 201. The L-shaped fixing plate 205 is installed on the linear slider module. 204, the servo motor No. 206 is installed on the short side of the L-shaped fixed plate 205, the vertical screw 203 is connected to the servo motor No. 3 207, and the servo motor No. 3 207 is fixedly installed on the short right-angle side of the triangular stable bracket 202, the screw nut pair 209 is connected to the vertical screw 203, and the screw nut pair 209 is welded to the L-shaped fixed plate 205, the lower surface of the dovetail groove slider 208 is connected to the short right-angle side of the triangular fixed bracket 201, and the upper surface is connected to the dovetail groove 103.
[0029] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5, an open car frozen coal automatic cleaning device can realize automatic collection of frozen coal 5 through a frozen coal collecting device 3 arranged behind a milling cutter adjusting device 2, the frozen coal collecting device 3 includes a coal collecting box 301, a milling cutter fixing frame 302, a No. 4 servo motor 303, a milling cutter 304, a roller brush 305, a No. 5 servo motor 306, a bracket 307, and frozen coal debris 308; the milling cutter fixing frame 302 is fixedly connected to the bracket 307, the No. 4 servo motor 303 is arranged in the middle of the milling cutter fixing frame 302, and the milling cutter 304 is connected to the No. 4 servo motor 303, the coal collecting box 301 is connected to the bracket 307, the roller brush 305 is installed on the coal collecting box 301, close to the side of the milling cutter 304, and the frozen coal debris 308 is cleaned to the coal collecting box 301 by the roller brush 305; the No. 5 servo motor 306 is fixed on the coal collecting box 301 and connected to the roller brush 305.
[0030] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A frozen coal cleaning device for an open car, characterized in that: The invention comprises a movable frame (1), a milling cutter adjustment device (2), a frozen coal collecting device (3), an open car compartment (4), and frozen coal (5); the milling cutter adjustment device (2) is arranged directly below the movable frame (1); the milling cutter adjustment device (2) is connected to the movable frame (1), and the milling cutter adjustment device (2) can move horizontally along the movable frame (1); and the frozen coal collecting device (3) is arranged behind the milling cutter adjustment device (2).
2. The open car frozen coal cleaning device according to claim 1, characterized in that: The movable frame (1) comprises a universal wheel (101), a fixed foot support (102), a dovetail groove (103), a transmission screw (104), and a No. 1 servo motor (105).
3. A frozen coal cleaning device for an open wagon as claimed in claim 2, characterized in that: Universal wheels (101) are fixedly arranged below the four load-bearing columns of the movable frame (1), and a fixed foot bracket (102) is arranged next to each universal wheel (101). The fixed foot bracket (102) can be telescopically adjusted downward to adjust the height of the movable frame (1). The dovetail groove (103) is fixedly installed below the movable frame (1), the transmission screw (104) is arranged in the middle of the dovetail groove (103), and the No. 1 servo motor (105) is arranged at one end of the transmission screw (104) and fixed to the outside of the movable frame (1).
4. The open car frozen coal cleaning device according to claim 1, characterized in that: The milling cutter adjustment device (2) comprises a triangular fixed bracket (201), a triangular stable bracket (202), a vertical lead screw (203), a linear slider module (204), an L-shaped fixed plate (205), a No. 2 servo motor (206), a No. 3 servo motor (207), a dovetail slot slider (208), and a lead screw nut pair (209).
5. The device for cleaning frozen coal from an open wagon as claimed in claim 4, characterized in that: The triangular fixed support (201) is in the shape of a right triangle and is fixedly installed below the slider (208). The hypotenuse of the triangular stable support (202) is connected to the hypotenuse of the triangular fixed support (201) and is arranged on both sides of the vertical lead screw (203). The linear slider module (204) is fixed on the long right-angled side of the triangular fixed support (201). The L-shaped fixed plate (205) is installed on the linear slider module (204). The No. 2 servo motor (206) is installed on the L-shaped fixed plate ( The vertical lead screw (203) is connected to the servo motor No. 3 (207), and the servo motor No. 3 (207) is fixedly mounted on the short right-angle side of the triangular stabilizing bracket (202), the lead screw nut pair (209) is connected to the vertical lead screw (203), and the lead screw nut pair (209) is welded to the L-shaped fixing plate (205), the lower surface of the dovetail groove slider (208) is connected to the short right-angle side of the triangular fixing bracket (201), and the upper surface is connected to the dovetail groove (103).
6. The open car frozen coal cleaning device according to claim 1, characterized in that: The frozen coal collecting device (3) comprises a coal collecting box (301), a milling cutter fixing frame (302), a No. 4 servo motor (303), a milling cutter (304), a roller brush (305), a No. 5 servo motor (306), a bracket (307), and frozen coal debris (308).
7. A frozen coal cleaning device for an open wagon as claimed in claim 6, characterized in that: The milling cutter fixing frame (302) is fixedly connected to the bracket (307), the No. 4 servo motor (303) is arranged in the middle of the milling cutter fixing frame (302), and the milling cutter (304) is connected to the No. 4 servo motor (303), the coal collecting box (301) is connected to the bracket (307), the roller brush (305) is installed on the side of the coal collecting box (301) close to the milling cutter (304), the frozen coal debris (308) is cleaned into the coal collecting box (301) by the roller brush (305), and the No. 5 servo motor (306) is fixed on the coal collecting box (301) and connected to the roller brush (305).
Citation Information
Patent Citations
Microwave frozen coal unfreezing device for train carriage
CN218277194U