CN115159173A - An intelligent unloading device for bulk cargo and its working mechanism - Google Patents

Abstract

The invention discloses an intelligent unloading device for bulk cargo and its working mechanism, including a traveling device, a driving device and a working device, wherein the working device includes a bracket, a driving device, a connecting component and an unloading component; the bracket passes through all the The connecting assembly is used for cooperating and fixing the driving mechanism, and the discharging assembly is cooperating and fixed at the other end of the connecting assembly. The intelligent unloading device for bulk cargo and its working mechanism, the walking device can move the whole to the place where work needs to be done, and work in the coal truck through the driving device, instead of labor, so that the goods in the coal truck can quickly pass through the unloading The suction and sweep structure of the component discharges, shortens the unloading time, effectively avoids the risk of manual operation, improves the safety and the stability of unloading, and at the same time can discharge the fine coal particles in the coal truck, which is more convenient. At the same time, the cleanliness is higher.

Description

An intelligent unloading device for bulk cargo and its working mechanism

technical field

The invention relates to the technical field of railway bulk cargo unloading, in particular to an intelligent unloading device for bulk cargo and its working mechanism.

Background technique

There are various forms of unloading devices for railway bulk cargo. The unloading machines mainly used include dumpers, screw unloaders, scrapers, and grabbers. And screw unloaders are not suitable for the unloading requirements of some freight yards. Hydraulic scrapers and grabbers are widely used in various freight yards due to their strong mobility and low renovation costs. However, the scrapers are prone to collision with railway gondolas during use. The maintenance frequency of the gondola increases, the cost increases, and the transportation efficiency is reduced; the main problems existing in the use of the grabber are low work efficiency, easy to collide with the car body, and do not meet the requirements of the safety distance of the railway catenary.

Therefore, it is necessary to design a bulk cargo unloading device and its working mechanism, which can improve the unloading speed, reduce the damage to the car body during the unloading process, reduce the overall cost, improve the working environment, and reduce the working pressure and operation risks of operators. Greatly improve the intelligence level of bulk cargo unloading.

SUMMARY OF THE INVENTION

The purpose of this section is to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the application to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions may not be used to limit the scope of the invention.

In view of the above-mentioned problems existing in the existing intelligent unloading device for bulk cargo and its working mechanism, the present invention is proposed.

Therefore, the purpose of the present invention is to provide an intelligent unloading device for bulk cargo and its working mechanism, the purpose of which is to replace manual operation, improve the unloading efficiency of bulk cargo, and reduce the impact of the unloading device on the railway gondola during the unloading operation. of damage.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: including a traveling device, a driving device and a working device, wherein the working device includes a bracket, a driving device, a connecting assembly and a discharging assembly; The drive mechanism is matched and fixed, and the discharge assembly is matched and fixed on the other end of the connection assembly; the discharge assembly includes a discharge head casing, a hole opened in the discharge head casing, symmetrically arranged on the discharge head casing. The suction parts on both sides of the shell of the material head, the discharge shell arranged on the side wall of the shell of the discharge head, and the push-broom part which can be installed on the output end of the driving mechanism through the connecting assembly.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the connecting assembly includes a connecting flange and a slewing bearing for the unloading head, and the bracket can be connected to the connecting method by bolts. The flange is fixed, and the connecting flange can be fixedly connected to the unloading head slewing bearing through bolts, and the other end of the unloading head slewing bearing can also be bolted to fix the unloading head shell.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the connecting assembly further includes a cleaning brush, and the cleaning brush is along the bottom of the shell of the unloading head around.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the push-broom member is in the shape of a spiral blade, and can be placed in a cavity formed inside the shell of the unloading head rotate.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, it also includes a drive device, which includes a crane slewing bearing, a main drive assembly, an auxiliary drive assembly and a crane short arm; The main drive assembly connected to the support end of the slewing bearing of the crane is connected to the auxiliary drive assembly along the working direction, and the end of the short arm of the crane connected with the drive end of the auxiliary drive assembly is fixedly connected to the bracket to achieve The working device is driven to work by the main drive assembly, the auxiliary drive assembly and the short arm of the crane.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the main drive assembly includes a crane boom, a middle arm stroke hydraulic press, a crane middle arm and a small arm stroke hydraulic press; The boom of the crane is arranged on the slewing support of the crane, and one end of the boom is movably connected with the middle arm of the crane, and one end of the middle arm of the crane along the outer wall of the mounting frame is connected to the middle arm stroke hydraulic press , and the middle arm stroke hydraulic press is movably connected to the outer side of the crane boom, and the other end of the mounting frame arranged along the outer wall of the crane middle arm is connected to the small arm stroke hydraulic press.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the auxiliary drive assembly includes a crane arm and a short arm stroke hydraulic press; one end of the crane arm is matched with The end of the middle arm of the crane can be rotated, and this end is also movably connected to the end of the small arm stroke hydraulic press, and the short arm stroke hydraulic press connected to the outer side of the end is connected to the movable crane short arm.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, it also includes a traveling device, which includes a crawler traveling mechanism, an operation platform arranged at one end of the crawler traveling mechanism, and a The hydraulic jacking mechanism on the outer side of the crawler traveling mechanism, and the hydraulic station and the air pump station respectively installed on the supporting table of the crawler traveling mechanism.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the hydraulic station enters the boom of the crane through an infusion pipe and extends to the middle arm of the crane and the crane The small arm goes out from the short arm of the crane, and is connected to the driving mechanism, the middle arm stroke hydraulic press, the small arm stroke hydraulic press and the short arm stroke hydraulic press to provide power.

As a preferred solution of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention, wherein: the air pump station enters the boom of the crane through an air pipe and extends to the middle arm of the crane and the crane The small arm passes through the short arm of the crane, and is connected to the suction element to provide wind energy.

The beneficial effects of the present invention are as follows: the traveling device can move the whole to the place where work needs to be done, and work in the coal car through the driving device, instead of labor, so that the goods in the coal car can be quickly discharged through the suction and sweep structure of the unloading assembly , shorten the time of unloading, effectively avoid the risk of manual operation, improve the safety and stability of unloading, and at the same time, it can discharge the fine coal particles in the coal truck, which is more convenient and cleaner.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort. in:

FIG. 1 is a schematic structural diagram of the overall working scene of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 2 is a schematic diagram of the overall structure of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 3 is a schematic structural diagram of the traveling device of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 4 is a schematic structural diagram of the driving device of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 5 is a schematic structural diagram of the working device of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 6 is a schematic diagram of the explosion structure of the working device of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 7 is a schematic diagram of the connection between the air pump station and the gas pipeline and the connection between the hydraulic station and the liquid pipeline of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 8 is a schematic diagram of the working scene of the working device of the intelligent unloading device for bulk cargo and its working mechanism according to the present invention.

FIG. 9 is a schematic diagram showing the comparison of the discharge amount of the intelligent unloading device for bulk cargo and its working mechanism using the working device and manual or self-unloading without using the working device according to the present invention.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Many specific details are set forth in the following description to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can do so without departing from the connotation of the present invention. Similar promotion, therefore, the present invention is not limited by the specific embodiments disclosed below.

Second, reference herein to "one embodiment" or "an embodiment" refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of "in one embodiment" in various places in this specification are not all referring to the same embodiment, nor are they separate or selectively mutually exclusive from other embodiments.

Thirdly, the present invention is described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not be used here. Limit the scope of protection of the present invention. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual production.

Example 1

Referring to FIGS. 1-2 and 4-6, the first embodiment of the present invention provides an intelligent unloading device for bulk cargo and its working mechanism. The device includes a traveling device 100, a driving device 200 and a working device 300. .

The working device 300 includes a bracket 301 , a driving device 302 , a connecting assembly 303 and a discharging assembly 304 ; the bracket 301 cooperates and fixes the driving mechanism 302 through the connecting assembly 303 , and the discharging assembly 304 is fixed to the other end of the connecting assembly 303 The discharge assembly 304 includes a discharge head casing 304a, a hole 304b opened in the discharge head casing 304a, a suction member 304c symmetrically arranged on both sides of the discharge head casing 304a and a discharge material disposed on the side wall of the discharge head casing 304a The shell 304e, and the push-broom member 304f which can be installed on the output end of the driving mechanism 302 through the connecting assembly 303.

During use, the drive device 302 fixed on the bracket 301 by the connection assembly 303 can drive the unloading assembly 304 to perform effective unloading, and the drive device 302 can be, but not limited to, a rotary drive plunger hydraulic motor or an electric drive motor, thereby The push-broom member 304f is driven to rotate, and the material inside the discharge head shell 304a is swept out from the discharge shell 304e through the push-broom member 304f;

Further, the driving device 302 can also be used as a telescopic device to drive the push-broom member 304f to swing to intermittently push out the material from the discharge shell 304e.

Example 2

5 to 6 , it is the second embodiment of the present invention, which is different from the first embodiment in that the connecting assembly 303 includes a connecting flange 303a and a discharge head slewing bearing 303b, and the bracket 301 can pass through bolts It is fixed with the connecting flange 303a, and the connecting flange 303a can be fixedly connected to the unloading head slewing bearing 303b by bolts, and the other end of the unloading head slewing bearing 303b can also be bolted to the unloading head shell 304a. The connecting assembly 303 also includes There is a cleaning brush 304e, and the cleaning brush 304e surrounds along the bottom of the discharge head housing 304a, and the pusher 304f is in the shape of a spiral blade, and it can rotate in a cavity formed inside the discharge head housing 304a.

Compared with Embodiment 1, further, the bracket 301 can use bolts, but not limited to bolts, to fix the connecting flange 303a, which can be carried out by means of expansion screws, welding or coupling. The connection between the material head shell 304a and the discharge head slewing bearing 303b can all be in these ways;

Furthermore, the cleaning brush 304e can be replaced by a flexible material such as rubber, which can effectively prevent the unloading head shell 304a from directly contacting the coal truck, thereby causing damage and bumping, and at the same time increasing the cleaning efficiency. The shape of the pusher 304f is not limited to a spiral. Blade-shaped, can be irregular shapes such as inclined plane or curve, as long as the material can be accelerated to push out the material when it rotates in the discharge head housing 304a, or the discharge head housing 304a can also be rotated to drive the cleaning brush 304e to rotate for cleaning ;

Furthermore, the push-broom member 304f can push the material not only by using a rotating inclined plane, but also by rapidly rotating the push-broom member 304f, so that the push-broom member 304f rotates to generate centrifugal force, which rapidly moves inside the discharge head housing 304a. By rotating, bulk goods such as briquettes are thrown out from the inner side wall of the casing 304a of the discharge head, and the discharge is accelerated.

The rest of the structure is the same as that of Embodiment 1.

Example 3

1 to 2 and 4, it is a third embodiment of the present invention. This embodiment is different from the second embodiment in that a driving device 200 includes a hoist slewing bearing 201, a main driving assembly 202, a secondary The drive assembly 203 and the crane short arm 204; the main drive assembly 202 connected to the support end of the crane slewing bearing 201 is connected to the auxiliary drive assembly 203 along the working direction, and the driving end of the auxiliary drive assembly 203 is matched with the connected end of the crane short arm 204 is fixed The bracket 301 is connected to realize driving the working device 300 to work through the main drive assembly 202, the auxiliary drive assembly 203 and the short arm 204 of the crane. The forearm stroke hydraulic press 202d; the crane boom 202a is set on the crane slewing support 201, and one end of the crane middle arm 202c is movably connected with the crane middle arm 202c, and one end of the crane middle arm 202c is connected to the middle arm stroke hydraulic press along the mounting frame arranged along its outer wall. 202b, and the middle arm stroke hydraulic press 202b is movably connected to the outer side of the crane boom 202a, and the other end of the mounting bracket provided along the outer wall of the crane middle arm 202c is connected to the small arm stroke hydraulic press 202d, and the auxiliary drive assembly 203 includes a crane small. The arm 203a and the short arm stroke hydraulic press 203b; one end of the crane small arm 203a is matched with the end of the middle arm 202c of the crane to be able to rotate, and this end is also movably connected to the end of the forearm stroke hydraulic press 202d, and its end is connected to the outer side of the short arm. The boom stroke hydraulic presses 203b are all connected to the movable short boom 204 of the crane.

Compared with Embodiment 2, further, the crane slewing bearing 201 can be composed of four hydraulic cylinders and slewing elements. It is also not limited to the use of hydraulic cylinders, and methods such as motor drive can also be used.

Further, the forearm stroke hydraulic press 202d, the middle arm stroke hydraulic press 202b and the short arm stroke hydraulic press 203b are not limited to hydraulic methods, and can also be driven pneumatically, hydraulically or electrically, so as to realize the middle arm 202c of the crane and the small arm of the crane. The swing of 203a and the short arm 204 of the crane is used to directly drive the bracket 301 on the short arm 204 of the crane to move.

The rest of the structure is the same as that of Embodiment 2.

Example 4

1 to 7 , the fourth embodiment of the present invention is different from the third embodiment in that it further includes a running device 100 , which includes a crawler running mechanism 101 and a crawler running mechanism 101 . The operating table 102 and the hydraulic jacking mechanism 103 arranged on the outside of the crawler traveling mechanism 101, as well as the hydraulic station 104 and the air pump station 105 respectively installed on the supporting table of the crawler traveling mechanism 101, the hydraulic station 104 enters the crane boom through the infusion pipe B 202a extends to the middle arm 202c of the crane and the small arm 203a of the crane passes through the short arm 204 of the crane, and connects the driving mechanism 302, the middle arm stroke hydraulic press 202b, the small arm stroke hydraulic press 202d and the short arm stroke hydraulic press 203b to provide power, and the air pump provides power. The station 105 enters the crane boom 202a through the air pipe C and extends to the crane middle boom 202c and the crane small boom 203a and passes out from the crane short boom 204, and is connected to the suction piece 304c to provide wind energy.

Compared with Embodiment 3, further, the crawler traveling mechanism 101 is used to drive the walking of the whole device, and the crawler traveling mechanism 101 can use but not limited to electric drive or oil drive to control the whole through the operating table 102 .

Further, the operating table 102 can be provided with a working panel, a working status feedback light, a hydraulic control lever and a work safety protection frame, and the operating panel of the operating table can display the status of the unloading device during the working process, and give an alarm for abnormal status. , At the same time, the working panel of the operating console can monitor the real-time remaining amount of the bulk cargo in the railway gondola in real time, which can be objectively reflected to the operator of the unloading device. The working status feedback light is used to visually display the working state of the unloading device, and the green light is displayed for normal operation. , the abnormal operation will display a yellow light or a red light, the hydraulic control rod is used for the operator to control the unloading device, so as to realize the control of the entire unloading device, and the operation safety protection frame is used to protect the unloading device operator during the operation. Reduce risks during operation.

Furthermore, the hydraulic station 104 can also be replaced by an air pump system, an oil hydraulic pump and a small power supply station, etc., and is mainly used to drive the middle arm stroke hydraulic press 202b, the driving mechanism 302, the forearm stroke hydraulic press 202d and the short arm stroke hydraulic press 203b. can operate;

The difference is that the air pump station 105 is not limited to blowing or inhaling the air pipe C. When the air pipe C inhales, the suction member 304c generates suction, which accelerates the suction of the briquettes from the suction member 304c to the discharge head housing 304a. It is convenient to collect and swept out quickly; similarly, when the gas pipe C blows air, the briquettes that cannot be processed on both sides of the discharge head shell 304a will be blown away at an accelerated rate, and the briquettes will be discharged from the discharge door of the coal car A by accelerated blowing.

The rest of the structure is the same as that of Embodiment 3.

As shown in Figures 1 to 9, firstly, the device is moved to the place where it needs to work through the crawler traveling mechanism 101, and the crane boom 202a, the middle boom 202c and the crane arm 203a can be manipulated through the operating table 102. The middle arm stroke hydraulic press 202b, the small arm stroke hydraulic press 202d and the short arm stroke hydraulic press 203b work so that the working device 300 connected to the short arm 204 of the crane can be located in the coal car A, and the air pump station 105 and the hydraulic station 104 are activated at this time, Power is provided by the gas pipe C and the liquid pipe B respectively, so that the suction member 304c can absorb the loose coal and fine coal into the discharge head shell 304a, and effectively prevent blockage through the hole 304b. At this time, the driving mechanism 302 drives the push-broom member 304f Rotation, through the push broom 304f to accelerate the discharge of materials from the discharge shell 304e, thereby increasing the speed of unloading, and improve the safety, through the connecting flange 303a and the discharge head slewing bearing 303b and the bracket 301 effectively improve the stability sex.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions without departing from the spirit and scope of the technical solutions of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a bulk cargo intelligence device of unloading and operating device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the working device (300) comprises a bracket (301), a driving device (302), a connecting assembly (303) and a discharging assembly (304);

the driving mechanism (302) is matched and fixed by the support (301) through the connecting component (303), and the discharging component (304) is matched and fixed at the other end of the connecting component (303);

the discharge assembly (304) comprises a discharge head shell (304 a), a hole (304 b) formed in the discharge head shell (304 a), and a symmetrical arrangement of the suction pieces (304 c) on two sides of the discharge head shell (304 a) and the discharge shell (304 e) arranged on the side wall of the discharge head shell (304 a), and a push-sweeping piece (304 f) arranged at the output end of the driving mechanism (302) through a connecting assembly (303).

2. The intelligent unloading device for bulk cargo and the operating mechanism thereof according to claim 1 are characterized in that: the connecting assembly (303) comprises a connecting flange (303 a) and a discharging head rotary support (303 b), the bracket (301) can be fixed with the connecting flange (303 a) through bolts, the connecting flange (303 a) can be fixedly connected with the discharging head rotary support (303 b) through bolts, and the other end of the discharging head rotary support (303 b) can also be fixed with the discharging head shell (304 a) through bolts.

3. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 2, wherein: the connecting assembly (303) further comprises a cleaning brush (304 e), and the cleaning brush (304 e) is surrounded along the bottom of the discharging head shell (304 a).

4. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 3, wherein: the push-broom (304 f) is in the form of a helical blade and is rotatable within a chamber formed within the discharge head housing (304 a).

5. The intelligent bulk cargo unloading device and the operating mechanism thereof according to any one of claims 1 to 4, wherein: the crane further comprises a driving device (200) which comprises a crane slewing bearing (201), a main driving assembly (202), an auxiliary driving assembly (203) and a crane short arm (204);

the main driving assembly (202) connected with the supporting end of the crane slewing bearing (201) is connected with the auxiliary driving assembly (203) along the working direction, the tail end of the crane short arm (204) connected with the driving end of the auxiliary driving assembly (203) in a matched mode is fixedly connected with the support (301), and the working device (300) is driven to work through the main driving assembly (202), the auxiliary driving assembly (203) and the crane short arm (204).

6. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 5, wherein: the main driving assembly (202) comprises a crane large arm (202 a), a middle arm stroke hydraulic machine (202 b), a crane middle arm (202 c) and a small arm stroke hydraulic machine (202 d);

the crane large arm (202 a) is arranged on the crane slewing bearing (201), one end of the crane large arm is movably connected with the crane middle arm (202 c), one end of a mounting frame arranged along the outer wall of the crane middle arm (202 c) is connected with the middle arm stroke hydraulic machine (202 b), the middle arm stroke hydraulic machine (202 b) is movably connected to the outer side of the crane large arm (202 a), and the other end of the mounting frame arranged along the outer wall of the crane middle arm (202 c) is connected with the small arm stroke hydraulic machine (202 d).

7. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 6, wherein: the auxiliary driving assembly (203) comprises a crane small arm (203 a) and a short arm stroke hydraulic machine (203 b);

one end of the crane small arm (203 a) is matched with the tail end of the crane middle arm (202 c) and can rotate, and the end is also movably connected with the tail end of the small arm stroke hydraulic machine (202 d), and the tail end of the crane small arm stroke hydraulic machine (203 b) connected with the outer side of the crane small arm stroke hydraulic machine is connected with a crane short arm (204) which can move.

8. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 7, wherein: the hydraulic lifting device is characterized by further comprising a walking device (100) which comprises a crawler walking mechanism (101), an operating platform (102) arranged at one end of the crawler walking mechanism (101), a hydraulic lifting mechanism (103) arranged on the outer side of the crawler walking mechanism (101), and a hydraulic station (104) and an air pump station (105) which are respectively arranged on the supporting platform surface of the crawler walking mechanism (101).

9. The intelligent unloading device for bulk cargo and the working mechanism thereof according to claim 8, wherein: the hydraulic station (104) enters the crane large arm (202 a) through a liquid conveying pipe (B), extends to the crane middle arm (202 c) and the crane small arm (203 a) and penetrates out of the crane short arm (204), and is connected with the driving mechanism (302), the middle arm stroke hydraulic machine (202B), the small arm stroke hydraulic machine (202 d) and the short arm stroke hydraulic machine (203B) to provide power.

10. The intelligent bulk cargo unloading device and the operating mechanism thereof according to claim 8 or 9, wherein: the air pump station (105) enters the crane large arm (202 a) through an air pipe (C), extends to the crane middle arm (202C) and the crane small arm (203 a), penetrates out of the crane short arm (204), and is connected with the suction piece (304C) to provide wind energy.

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