Discharging device for bulk cargo unloading

Abstract

The invention relates to the technical field of railway bulk cargo intelligent unloading, in particular to an unloading device for bulk cargo unloading, which comprises a crawler-type walking chassis, a stand column and a horizontal telescopic arm, the stand column is fixedly mounted on the crawler-type walking chassis, and the horizontal telescopic arm is arranged at the top end of the stand column. The device further comprises a hinge installation base, a vertical telescopic mechanism, a rotary discharging mechanism and a hydraulic cylinder A. The hinge installation base is connected to the telescopic end of the horizontal telescopic arm, the vertical telescopic mechanism is arranged on the inner side of the hinge installation base in a sleeving and sliding mode, and the rotary discharging mechanism is fixedly installed at the bottom end of the vertical telescopic mechanism. And the hydraulic cylinder A is arranged in the vertical telescopic mechanism in a sleeving manner, one end of the hydraulic cylinder A is fixedly mounted on the hinge mounting base, and the other end of the hydraulic cylinder A is fixedly mounted on the rotary unloading mechanism. According to the unloading device for bulk cargo unloading, the unloading efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of intelligent unloading of railway bulk cargo, and in particular to an unloading device for unloading bulk cargo. Background Art

[0002] Railway bulk cargo mainly includes coal, coke, ore and other materials. At present, there are many types of unloading devices for railway bulk cargo, such as dumpers, screw unloaders, grab bucket unloading machines, etc.

[0003] Car tippers and screw unloaders have high investment costs and are not suitable for unloading requirements in certain freight yards; grab-type unloading machines are inefficient, prone to collision with the car body, and do not meet the requirements for safe distance from the railway contact network. These problems limit their application.

[0004] Therefore, it is necessary to design a unloading device for unloading bulk cargo to speed up the unloading process, reduce damage to the vehicle, reduce overall costs, improve the working environment, and reduce the workload and risks of operators, thereby significantly improving the intelligence level of bulk cargo unloading. Summary of the invention

[0005] The object of the present invention is to provide a discharging device for unloading bulk cargo from a truck, so as to solve the technical problems existing in the above-mentioned background technology.

[0006] To achieve the above object, the technical solution of the present invention is as follows:

[0007] A discharge device for unloading bulk cargo from a truck comprises: a crawler-type walking chassis, a column and a horizontal telescopic arm, wherein the column is fixedly mounted on the crawler-type walking chassis, and the horizontal telescopic arm is arranged at the top of the column. The device is characterized in that it also comprises: a hinge mounting base, a vertical telescopic mechanism, a rotary discharge mechanism and a hydraulic cylinder A, wherein the hinge mounting base is connected to the telescopic end of the horizontal telescopic arm, the vertical telescopic mechanism is sleeved and slidably connected to the inner side of the hinge mounting base, the bottom end of the vertical telescopic mechanism is fixedly mounted with the rotary discharge mechanism, and the hydraulic cylinder A is sleeved in the vertical telescopic mechanism and one end is fixedly mounted on the hinge mounting base, and the other end is fixedly mounted on the rotary discharge mechanism.

[0008] Furthermore, the hinge mounting base includes: a vertical hydraulic cylinder mounting base, a swing arm hydraulic cylinder mounting base, a hinge mounting base cover plate, a hinge mounting base welding plate and a hinge mounting base. The hinge mounting base cover plate is fixedly mounted on the inner end of the hinge mounting base welding plate. A vertical hydraulic cylinder mounting base is fixedly mounted on the middle part of the inner end of the hinge mounting base welding plate. One end of the hydraulic cylinder A is hinged on the vertical hydraulic cylinder mounting base. A swing arm hydraulic cylinder mounting base and a hinge mounting base are respectively arranged on the upper and lower sides of the outer end of the hinge mounting base welding plate. The hinge mounting base is hinged to the telescopic end of the horizontal telescopic arm. One end of the swing arm hydraulic cylinder is hinged to one side of the top of the telescopic end of the horizontal telescopic arm, and the other end of the swing arm hydraulic cylinder is hinged to the swing arm hydraulic cylinder mounting base.

[0009] Furthermore, the hinge mounting base also includes: a rectangular long slider and a rectangular short slider, the hinge mounting base cover plate is V-shaped, and the open end of the hinge mounting base cover plate is fixedly connected to the hinge mounting base welding plate, and two rectangular long sliders and two rectangular short sliders are each provided, and the two rectangular long sliders are symmetrically fixedly installed on the two inner sides of the V-shape of the hinge mounting base cover plate, and the two rectangular short sliders are symmetrically fixedly installed on the left and right sides of the hinge mounting base welding plate, and the two rectangular long sliders and the two rectangular short sliders are respectively slidably connected to the outer ends of the vertical telescopic mechanism.

[0010] Furthermore, the vertical telescopic mechanism includes: a cover plate, a vertical telescopic main mechanism, a vertical hydraulic cylinder mounting seat 2 and a vertical hydraulic cylinder mounting seat 2 welding plate. The vertical telescopic main mechanism is V-shaped and has symmetrically arranged lateral extension parts at both ends. Two rectangular long sliders are respectively slidably connected to the two sides of the V-shaped outer wall of the vertical telescopic main mechanism, and two rectangular short sliders are respectively slidably connected to the two lateral extension parts. The upper end of the vertical telescopic main mechanism is fixedly connected with a cover plate, and the lower part of the open end of the vertical telescopic main mechanism is fixedly installed with a vertical hydraulic cylinder mounting seat 2 welding plate, and the vertical hydraulic cylinder mounting seat 2 is fixedly connected to the inner side of the vertical hydraulic cylinder mounting seat 2 welding plate, and the other end of the hydraulic cylinder A is hinged on the vertical hydraulic cylinder mounting seat 2.

[0011] Furthermore, the outer ends of the second welding plates of the vertical hydraulic cylinder mounting seat are fixedly connected with a dust suppression device mounting seat, and a dust suppression mechanism B is fixedly installed on the dust suppression device mounting seat.

[0012] Furthermore, the rotary unloading mechanism includes: a rotary cylinder upper connecting plate, a rotary cylinder, a rotary cylinder lower connecting plate and a unloading head mechanism, the rotary cylinder upper connecting plate is fixedly connected to the lower end of the vertical telescopic main mechanism, the rotary cylinder is fixedly installed on the lower end of the rotary cylinder upper connecting plate, the rotary cylinder is fixedly installed on the lower end of the rotary cylinder, and the unloading head mechanism is fixedly connected to the lower end of the rotary cylinder lower connecting plate.

[0013] Furthermore, the unloading head mechanism includes: an edging component and a main body bending component, the upper end of the main body bending component is fixedly connected to the lower end of the lower connecting plate of the rotary cylinder, the main body bending component is V-shaped, and edging components are arranged at both ends of the V-shape of the main body bending component.

[0014] Furthermore, the V-shaped inner angle of the main body bending component is 90°, and the edging component extends toward the inner side of the V-shape of the main body bending component.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The entire device is moved to the location where work is required through the crawler walking chassis, and the unloading device is moved to the coal car compartment through the horizontal telescopic arm. When the unloading device reaches the designated position, it is first adjusted to the unloading height required by the compartment through the vertical telescopic mechanism, and then the rotary unloading mechanism is rotated to the set angle to ensure that the unloading direction matches the opening of the compartment and the flow requirements of cargo; when the height and angle are adjusted in place, the horizontal telescopic arm is driven to extend and retract to gradually unload the cargo in the compartment; the entire device significantly shortens the unloading time, effectively avoids the risks during manual operation, and improves safety and unloading stability; the use of this device can also reduce damage to the vehicle, reduce overall costs, improve the working environment, and reduce the workload and risks of operators, thereby significantly improving the unloading efficiency of bulk cargo. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the hinge mounting base in the present invention;

[0019] Figure 3 It is a structural schematic diagram of the vertical telescopic mechanism in the present invention;

[0020] Figure 4 It is a structural schematic diagram of the rotary unloading mechanism in the present invention;

[0021] Figure 5 It is a structural schematic diagram of the discharge head mechanism in the present invention;

[0022] Figure 6 It is a work flow chart of the present invention.

[0023] The numbers in the accompanying drawings are: 100-hinge mounting base, 101-rectangular long slider, 102-rectangular short slider, 103-vertical hydraulic cylinder mounting seat 1, 104-swing arm hydraulic cylinder mounting seat, 105-hinge mounting base cover plate, 106-hinge mounting base welding plate, 107-hinge mounting seat, 200-vertical telescopic mechanism, 201-cover plate, 202-vertical telescopic main mechanism, 203-vertical hydraulic cylinder mounting seat 2, 204-vertical hydraulic cylinder mounting seat 2 welding plate, 205-dust suppression device mounting seat, 300-rotating unloading mechanism, 301-rotating oil cylinder upper connecting plate, 302-rotating oil cylinder, 303-rotating oil cylinder lower connecting plate, 304-unloading head mechanism, 304a-edging component, 304b-main bending component, A-hydraulic cylinder, B-dust suppression mechanism. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figures 1 to 6 As shown, a discharging device for unloading bulk cargo from a truck comprises: a crawler-type walking chassis, a column and a horizontal telescopic arm, wherein the column is fixedly mounted on the crawler-type walking chassis, and the horizontal telescopic arm is arranged at the top of the column, and further comprises: a hinge mounting base 100, a vertical telescopic mechanism 200, a rotary discharging mechanism 300 and a hydraulic cylinder A, wherein the hinge mounting base 100 is connected to the telescopic end of the horizontal telescopic arm, the vertical telescopic mechanism 200 is sleeved on and slidably connected to the inner side of the hinge mounting base 100, the rotary discharging mechanism 300 is fixedly mounted on the bottom end of the vertical telescopic mechanism 200, and the hydraulic cylinder A is sleeved in the vertical telescopic mechanism 200, and one end of the hydraulic cylinder A is fixedly mounted on the hinge mounting base 100, and the other end is fixedly mounted on the rotary discharging mechanism 300.

[0026] The hinge mounting base 100 includes: a vertical hydraulic cylinder mounting base 103, a swing arm hydraulic cylinder mounting base 104, a hinge mounting base cover plate 105, a hinge mounting base welding plate 106 and a hinge mounting base 107. The hinge mounting base cover plate 105 is fixedly mounted on the inner end of the hinge mounting base welding plate 106. A vertical hydraulic cylinder mounting base 103 is fixedly mounted in the middle of the inner end of the hinge mounting base welding plate 106. One end of the hydraulic cylinder A is hinged on the vertical hydraulic cylinder mounting base 103. The swing arm hydraulic cylinder mounting base 104 and the hinge mounting base 107 are respectively arranged on the upper and lower sides of the outer end of the hinge mounting base welding plate 106. The hinge mounting base 107 is hinged to the telescopic end of the horizontal telescopic arm. One end of the swing arm hydraulic cylinder is hinged to one side of the top of the telescopic end of the horizontal telescopic arm, and the other end of the swing arm hydraulic cylinder is hinged to the swing arm hydraulic cylinder mounting base 104.

[0027] The hinge mounting base 100 also includes: a rectangular long slider 101 and a rectangular short slider 102. The hinge mounting base cover plate 105 is V-shaped. The open end of the hinge mounting base cover plate 105 is fixedly connected to the hinge mounting base welding plate 106. Two rectangular long sliders 101 and two rectangular short sliders 102 are each provided. The two rectangular long sliders 101 are symmetrically fixedly installed on the two inner sides of the V-shape of the hinge mounting base cover plate 105. The two rectangular short sliders 102 are symmetrically fixedly installed on the left and right sides of the hinge mounting base welding plate 106. The two rectangular long sliders 101 and the two rectangular short sliders 102 are respectively slidably connected to the outer ends of the vertical telescopic mechanism 200; the main function of the rectangular long slider mechanism 101 and the rectangular short slider mechanism 102 is to facilitate the sliding between the hinge mounting base device 100 and the vertical telescopic device 200.

[0028] The vertical telescopic mechanism 200 includes: a cover plate 201, a vertical telescopic main mechanism 202, a vertical hydraulic cylinder mounting seat 203 and a vertical hydraulic cylinder mounting seat 2 welding plate 204. The vertical telescopic main mechanism 202 is V-shaped and has symmetrically arranged lateral extension parts at both ends. Two rectangular long sliders 101 are respectively slidably connected to the two sides of the V-shaped outer wall of the vertical telescopic main mechanism 202, and two rectangular short sliders 102 are respectively slidably connected to the two lateral extension parts. The upper end of the vertical telescopic main mechanism 202 is fixedly connected with the cover plate 201, and the lower part of the open end of the vertical telescopic main mechanism 202 is fixedly installed with a vertical hydraulic cylinder mounting seat 2 welding plate 204, and the vertical hydraulic cylinder mounting seat 203 is fixedly connected to the inner side of the vertical hydraulic cylinder mounting seat 2 welding plate 204, and the other end of the hydraulic cylinder A is hinged on the vertical hydraulic cylinder mounting seat 203.

[0029] The outer end of the second welding plate 204 of the vertical hydraulic cylinder mounting seat is fixedly connected with a dust suppression device mounting seat 205, and a dust suppression mechanism B is fixedly installed on the dust suppression device mounting seat 205. The dust suppression mechanism B uses a spraying atomized water method to reduce dust in the working environment.

[0030] The rotary unloading mechanism 300 includes: a rotary cylinder upper connecting plate 301, a rotary cylinder 302, a rotary cylinder lower connecting plate 303 and a unloading head mechanism 304. The rotary cylinder upper connecting plate 301 is fixedly connected to the lower end of the vertical telescopic main mechanism 202, the rotary cylinder 302 is fixedly installed on the lower end of the rotary cylinder upper connecting plate 301, the rotary cylinder 302 is fixedly installed on the lower end of the rotary cylinder 302, and the rotary cylinder lower connecting plate 303 is fixedly connected to the unloading head mechanism 304 on the lower end of the rotary cylinder lower connecting plate 303.

[0031] The unloading head mechanism 304 includes: an edging member 304a and a main body bending member 304b. The upper end of the main body bending member 304b is fixedly connected to the lower end of the lower connecting plate 303 of the rotary cylinder. The main body bending member 304b is V-shaped, and edging members 304a are arranged at both ends of the V-shape of the main body bending member 304b. The inner angle of the V-shape of the main body bending member 304b is 90°, which can achieve a better unloading effect. The edging member 304a extends toward the inner side of the V-shape of the main body bending member 304b, which can play a safety protection role.

[0032] Workflow: When the unloading device reaches the designated position, the system starts automatically. First, the vertical telescopic mechanism 100 is adjusted to the unloading height required by the carriage, and then the rotary unloading mechanism 300 is rotated to the set angle to ensure that the unloading direction matches the opening of the carriage and the flow requirements of goods; when the height and angle are adjusted in place, the device starts to perform the unloading operation and gradually unloads the goods in the carriage; during the unloading process, the system will monitor the cargo situation in the carriage in real time to determine whether the current carriage has completed unloading; if it is confirmed that all the goods have been unloaded, the system will end the unloading action; if the unloading is not completed, the system will return to the height adjustment step, readjust the angle and height, and continue to complete the unloading of the remaining goods; the entire process realizes efficient and continuous automated unloading operations.

[0033] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inside", "outside", "top / bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any technician familiar with the profession, without departing from the scope of the technical solution of the present invention, according to the technical essence of the present invention, any simple modification, equivalent replacement and improvement made to the above embodiment still falls within the protection scope of the technical solution of the present invention.

Claims

1. A discharging device for unloading bulk cargo from a truck, comprising: A crawler-type walking chassis, a column and a horizontal telescopic arm, wherein the column is fixedly mounted on the crawler-type walking chassis, and the horizontal telescopic arm is arranged at the top of the column, and is characterized in that it also includes: a hinge mounting base (100), a vertical telescopic mechanism (200), a rotary unloading mechanism (300) and a hydraulic cylinder (A), wherein the hinge mounting base (100) is connected to the telescopic end of the horizontal telescopic arm, the vertical telescopic mechanism (200) is sleeved and slidably connected to the inner side of the hinge mounting base (100), the rotary unloading mechanism (300) is fixedly mounted at the bottom end of the vertical telescopic mechanism (200), and the hydraulic cylinder (A) is sleeved in the vertical telescopic mechanism (200) and one end is fixedly mounted on the hinge mounting base (100), and the other end is fixedly mounted on the rotary unloading mechanism (300).

2. A discharging device for unloading bulk cargo from a truck according to claim 1, characterized in that: The hinge mounting base (100) comprises: a vertical hydraulic cylinder mounting base (103), a swing arm hydraulic cylinder mounting base (104), a hinge mounting base cover plate (105), a hinge mounting base welding plate (106) and a hinge mounting base (107), wherein the hinge mounting base cover plate (105) is fixedly mounted on the inner side end of the hinge mounting base welding plate (106), and the vertical hydraulic cylinder mounting base (103) is fixedly mounted on the middle part of the inner side end of the hinge mounting base welding plate (106). One end of the hydraulic cylinder (A) is hinged on the vertical hydraulic cylinder mounting seat (103), and a swing arm hydraulic cylinder mounting seat (104) and a hinge mounting seat (107) are respectively arranged on the upper and lower sides of the outer side of the hinge mounting base welding plate (106). The hinge mounting seat (107) is hinged to the telescopic end of the horizontal telescopic arm, and one end of the swing arm hydraulic cylinder is hinged on one side of the top of the telescopic end of the horizontal telescopic arm, and the other end of the swing arm hydraulic cylinder is hinged to the swing arm hydraulic cylinder mounting seat (104).

3. A discharging device for unloading bulk cargo from a truck according to claim 2, characterized in that: The hinge mounting base (100) further comprises: a rectangular long slider (101) and a rectangular short slider (102); the hinge mounting base cover plate (105) is V-shaped; the open end of the hinge mounting base cover plate (105) is fixedly connected to a hinge mounting base welding plate (106); two rectangular long sliders (101) and two rectangular short sliders (102) are each provided; the two rectangular long sliders (101) are symmetrically fixedly mounted on two inner sides of the V-shape of the hinge mounting base cover plate (105); the two rectangular short sliders (102) are symmetrically fixedly mounted on the left and right sides of the hinge mounting base welding plate (106); the two rectangular long sliders (101) and the two rectangular short sliders (102) are respectively slidably connected to the outer ends of the vertical telescopic mechanism (200).

4. The unloading device for unloading bulk cargo from a truck according to claim 3, characterized in that: The vertical telescopic mechanism (200) comprises: a cover plate (201), a vertical telescopic main mechanism (202), a second vertical hydraulic cylinder mounting seat (203) and a second vertical hydraulic cylinder mounting seat welding plate (204); the vertical telescopic main mechanism (202) is V-shaped and has symmetrically arranged transverse extensions at both ends; two rectangular long sliders (101) are respectively slidably connected to the two sides of the V-shaped outer wall of the vertical telescopic main mechanism (202); two rectangular short sliders (102) are respectively slidably connected to the two transverse extensions; the upper end of the vertical telescopic main mechanism (202) is fixedly connected to the cover plate (201); the lower part of the open end of the vertical telescopic main mechanism (202) is fixedly installed with a second vertical hydraulic cylinder mounting seat welding plate (204); the inner side of the second vertical hydraulic cylinder mounting seat welding plate (204) is fixedly connected with the second vertical hydraulic cylinder mounting seat (203); and the other end of the hydraulic cylinder (A) is hinged to the second vertical hydraulic cylinder mounting seat (203).

5. The unloading device for unloading bulk cargo from a truck according to claim 4, characterized in that: The outer end of the second welding plate (204) of the vertical hydraulic cylinder mounting seat is fixedly connected to a dust suppression device mounting seat (205), and a dust suppression mechanism (B) is fixedly mounted on the dust suppression device mounting seat (205).

6. The unloading device for unloading bulk cargo from a truck according to claim 4, characterized in that: The rotary unloading mechanism (300) comprises: a rotary cylinder upper connecting plate (301), a rotary cylinder (302), a rotary cylinder lower connecting plate (303) and a unloading head mechanism (304); the rotary cylinder upper connecting plate (301) is fixedly connected to the lower end of the vertical telescopic main mechanism (202); the rotary cylinder (302) is fixedly mounted on the lower end of the rotary cylinder upper connecting plate (301); the rotary cylinder (302) is fixedly mounted on the lower end of the rotary cylinder (302); and the unloading head mechanism (304) is fixedly connected to the lower end of the rotary cylinder lower connecting plate (303).

7. The unloading device for unloading bulk cargo from a truck according to claim 6, characterized in that: The discharge head mechanism (304) comprises: an edge-binding component (304a) and a main body bending component (304b); the upper end of the main body bending component (304b) is fixedly connected to the lower end of the lower connecting plate (303) of the rotary oil cylinder; the main body bending component (304b) is V-shaped; and edge-binding components (304a) are provided at both ends of the V-shape of the main body bending component (304b).

8. The unloading device for unloading bulk cargo from a truck according to claim 7, characterized in that: The V-shaped inner angle of the main body bending member (304b) is 90°, and the edging member (304a) extends toward the inner side of the V-shape of the main body bending member (304b).

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