CN214732910U

CN214732910U - Hydraulic power unloading device

Info

Publication number: CN214732910U
Application number: CN202120480541.4U
Authority: CN
Inventors: 张玉良; 张培虎; 李腾; 张超; 梁彦; 徐磊
Original assignee: Henan Muyuan Intelligent Technology Co Ltd
Current assignee: Henan Muyuan Intelligent Technology Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-16
Anticipated expiration: 2031-03-05

Abstract

The utility model belongs to the technical field of mechanical equipment, in particular to a hydraulic power unloading device, which comprises a base and a scraping arm which is arranged on the base and can horizontally rotate and vertically swing relative to the base, wherein the tail end of the scraping arm is provided with a scraping plate which can rotate relative to the scraping arm, and the hydraulic power unloading device also comprises a guide plate which is integrated with the base or is arranged in a split way and can rotate relative to the base; the scraping arm is connected with the base in a relatively rotating mode through a rotary table, and the scraping arm is connected with the rotary table in a relatively swinging mode through a first hydraulic cylinder; the utility model discloses with low costs, can realize the normal operation of unloading of bulk grain material, alleviate operating personnel intensity of labour, improve the efficiency of unloading, can also prevent the phenomenon emergence that the in-process grain material of unloading scatters everywhere simultaneously.

Description

Hydraulic power unloading device

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to telescopic unloader of hydraulic power.

Background

The existing soybean meal grain materials adopt the modes of bagging and direct loading and transportation of bulk grains. The bulk bean pulp grain materials have the phenomenon of false caking, so that the unloading difficulty is increased. The existing bulk soybean meal grain material vehicle generally adopts the modes of unloading, manual unloading and telescopic arm unloading by a hydraulic plate turnover machine, wherein the investment cost of unloading equipment of the hydraulic plate turnover machine is high, and meanwhile, because of the inevitable phenomenon of false caking and adhesion, when the hydraulic plate turnover machine is turned backwards, caking needs to be manually broken off, so that potential safety hazards exist; the manual unloading mode has the defects of too high labor intensity and potential safety hazard; the existing telescopic arm unloading machine adopts a chain transmission mechanism to control the telescopic arm to move, the tension is too small, the transmission process is unstable, the unloading efficiency is low, and the phenomenon that grains scatter around in the unloading process is caused.

Based on this, how to provide an investment cost of unloading low, conveniently abolish the caking, reduce intensity of labour, improve the efficiency of unloading, the guarantee effect of unloading is the technical problem that technical staff in the field needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a telescopic device of unloading of hydraulic power.

The technical scheme of the utility model specifically does:

the utility model provides a hydraulic drive device of unloading which characterized in that: the material scraping device comprises a base, a material scraping arm arranged on the base, capable of horizontally rotating relative to the base and vertically swinging, a material scraping plate capable of rotating relative to the material scraping arm and a guide plate which is integrated with the base or arranged in a split mode and capable of rotating relative to the base, wherein the tail end of the material scraping arm is provided with the material scraping plate; the scraping arm can be connected with the base in a relatively rotating mode through the rotary table, and the scraping arm can be connected with the rotary table in a relatively swinging mode through the first hydraulic cylinder. Under carousel and first pneumatic cylinder effect, scrape the flitch rotation, swing that the material arm drives, realize scraping the material action, and owing to scrape the flitch and can scrape the material arm rotation relatively, but the multi-angle adjustment scrapes the material, puts together to can break up the bean dregs grain material of false caking, realize unloading bean dregs grain material everywhere on the skip, the guide plate carries out the water conservancy diversion to the bean dregs grain material of unloading and puts together, and the whole is unloaded efficiently, unloads effectually.

Furthermore, the base comprises a frame, a fixed table and a turntable arranged above the frame, wherein the fixed table is connected with the frame through the turntable to realize that the fixed table rotates relative to the frame; a first hydraulic motor for driving the rotary table to rotate is arranged below the rotary table and connected with the PLC, and the rotary table can be driven to rotate by the first hydraulic motor under the control of the PLC, so that the fixed table can rotate; the material scraping arm is hinged to the fixed table and can synchronously rotate along with the fixed table, the first hydraulic cylinder is hinged between the material scraping arm and the fixed table, and the material scraping arm is driven to vertically swing relative to the fixed table through the first hydraulic cylinder.

Furthermore, the frame is formed by welding sectional materials, and the structural strength is high.

Further, scrape the material arm and be flexible arm, flexible arm is including the big arm, middle arm, the forearm that cup joint in proper order, the third pneumatic cylinder that sets firmly on the big arm of middle arm accessible is flexible relatively big arm, the fourth pneumatic cylinder that sets firmly on the arm in the middle of the forearm accessible is flexible relatively middle arm, big arm is articulated with the fixed station, the forearm with scrape the flitch and be connected. Through the relative flexible between big arm, middle arm, the forearm, realize scraping the round trip movement of flitch, further optimize and scrape material efficiency.

Furthermore, the small arm is hinged to the scraper, a fifth hydraulic cylinder is hinged between the small arm and the scraper plate, and the scraper plate can rotate relative to the small arm through the fifth hydraulic cylinder, so that the scraping effect is optimized.

Furthermore, the large arm and the middle arm are both square pipes, so that the structural strength is optimized.

In addition, as a further preferable mode, the scraping arm is a folding arm, the folding arm comprises a large arm and a small arm which are connected in a hinged mode, the large arm is hinged with the fixed platform, and the first hydraulic cylinder is hinged between the near end of the large arm and the fixed platform; a first connecting piece is hinged to the hinged points of the small arm, the non-large arm and the small arm through a first hinged point, a third hydraulic cylinder is hinged to the first connecting piece through a second hinged point, a fourth hydraulic cylinder is hinged to the first hinged point through a third hinged point, and the first hinged point, the second hinged point and the third hinged point are not overlapped with each other; the other end of the third hydraulic cylinder is hinged to the large arm, and the other end of the fourth hydraulic cylinder is hinged to the small arm and the scraping plate through a second connecting piece and a third connecting piece which are hinged to the same point; the scraping plate is hinged with the small arm. The structure purpose of this folding arm is unanimous with the structure purpose of flexible arm, realizes scraping the round trip movement of flitch, further optimizes the material effect of scraping.

Furthermore, in order to meet the length of carriages of various specifications, the automatic material scraping device further comprises a track paved on the ground and parallel to the guide plate, a second hydraulic motor is arranged on the base and driven by a chain wheel mechanism, the base moves on the track, position sensors are arranged at two ends of the track along the walking direction of the base and connected with a PLC (programmable logic controller), and the base, the material scraping arm and the material scraping plate can integrally move back and forth along the track at the PLC controller, so that the unloading of different areas of the carriages is realized.

Compared with the prior art, the beneficial effects of the utility model are that: due to the adoption of the structure of the telescopic arm or the folding arm, not only can a better material scraping effect be realized, but also the cost is reduced, a plurality of structures are linked through the arranged telescopic arm, the folding arm, the turntable, the first hydraulic cylinder, the fifth hydraulic cylinder and the hinged material scraping plate, the material scraping angle, the material scraping area and the material scraping action can be flexibly adjusted, so that the normal unloading operation of bulk grains can be realized, the grains with false caking can be scattered, and the guide plate is used for guiding and gathering the grains, so that the unloaded grains are concentrated, the labor intensity of operators is reduced, the unloading efficiency is improved, and meanwhile, the phenomenon that the grains scatter around in the unloading process can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an embodiment of the present invention.

Fig. 2 is a schematic view of the second embodiment of the present invention.

Fig. 3 is a schematic diagram of the arrangement structure of the present invention relative to the track.

Detailed Description

Technical terms or scientific terms used in the present specification should be given their ordinary meanings as understood by those skilled in the art: the use of "first," "second," and the like in this description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another; the terms "connected" or "communicating" and the like are not restricted to physical or mechanical connections, but may include various forms of connections, whether direct or indirect; "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly; in addition, in the description of the present specification, the meaning of "a plurality" or "several" is two or more unless otherwise specified.

The utility model provides a hydraulic drive device of unloading which characterized in that: the material scraping device comprises a base 1, a material scraping arm 2 which is arranged on the base 1, can rotate relative to the base 1 and can swing up and down, wherein a material scraping plate 4 which can rotate relative to the material scraping arm 2 is arranged at the tail end of the material scraping arm 2, and the material scraping device also comprises a guide plate 5 which is integrated with the base 1 or arranged in a split mode and can rotate relative to the base; the scraping arm 2 is connected with the base 1 in a relatively rotating mode through the rotary disc 14, and the scraping arm 2 is connected with the rotary disc 14 in a relatively swinging mode through the first hydraulic cylinder 3. Under the effect of carousel 14 and first pneumatic cylinder 3, scrape the flitch 4 rotation of expecting arm 2 drive, swing, realize scraping the material action, and owing to scrape flitch 4 can scrape the expecting arm 2 rotation relatively, but the multi-angle adjustment scrapes the material, gathers together to can break up the dregs of beans grain material of false caking, realize unloading everywhere dregs of beans grain material on the skip, guide plate 5 carries out the water conservancy diversion to the dregs of beans grain material of unloading and gathers together, and the whole is unloaded efficiently, and it is effectual to unload. And the device can unload the bulk grain, and can push the guide plate 5 to incline through the second hydraulic cylinder 6 in the unloading process and lean against the vicinity of the skip car, so that the grain is prevented from scattering everywhere in the unloading process.

As shown in fig. 1-2, the base 1 includes a frame 12, a fixed platform 13, and a turntable 14 disposed above the frame 12, wherein the fixed platform 13 is connected to the frame 12 through the turntable 14; the fixed table 13 is rotated relative to the frame 12; a first hydraulic motor 15 for driving the rotary table 14 to rotate is arranged below the rotary table 14, and the first hydraulic motor 15 is connected with a PLC (programmable logic controller); under the control of the PLC, the first hydraulic motor 25 can drive the turntable 14 to rotate, so that the fixed table 13 can rotate; the scraping arm 2 is hinged to the fixed platform 13, the scraping arm 2 can synchronously rotate along with the fixed platform 13, and the first hydraulic cylinder 3 is hinged between the scraping arm 2 and the fixed platform 13. And the scraping arm 2 is driven by the first hydraulic cylinder 3 to swing up and down relative to the fixed platform 13. During the discharging process, the rotary motion of the scraping arm 2 can be realized through the rotation of the rotary disc 14, and the discharging efficiency is further improved. The frame 12 is formed by welding sectional materials, and the frame formed by welding the sectional materials is firmer.

Example one

As shown in fig. 1, the scraping arm 2 is a telescopic arm, the telescopic arm includes a large arm 21, a middle arm 22, and a small arm 23, which are sequentially sleeved, the middle arm 22 can be extended and retracted relative to the large arm 21 through a third hydraulic cylinder 8a fixed on the large arm 21, the small arm 23 can be extended and retracted relative to the middle arm 22 through a fourth hydraulic cylinder 7a fixed on the middle arm 22, the large arm 21 is hinged to the fixing table 13, and the small arm 22 is connected to the scraping plate 4.

As shown in fig. 1, the small arm 22 is hinged with the scraping plate 4, and a fifth hydraulic cylinder 9 is hinged between the small arm 22 and the scraping plate 4; when unloading, the telescopic arm is controlled to stretch and contract and the angle of the scraper is adjusted by the hydraulic cylinder, so that the unloading is faster. The scraping plate 4 moves back and forth through the relative extension and contraction among the large arm 21, the middle arm 23 and the small arm 22, and the scraping efficiency is further optimized. The large arm 21 and the middle arm 23 are both square pipes, and the square pipes are more beneficial to bending resistance. The scraper plate 4 realizes the rotation relative to the small arm 22 through the fifth hydraulic cylinder 9, and the scraping effect is optimized.

Example two

As shown in fig. 2, the scraping arm 2 is a folding arm, the folding arm comprises a large arm 21 and a small arm 22 which are hinged, the large arm 21 is hinged with the fixed platform 13, and the first hydraulic cylinder 3 is hinged between the near end of the large arm 21 and the fixed platform 13; a first connecting piece 201 is hinged to the hinged point of the small arm 22, the non-large arm 21 and the small arm 22 through a first hinged point, a third hydraulic cylinder 8b is hinged to the first connecting piece 201 through a second hinged point, a fourth hydraulic cylinder 7b is hinged through the third hinged point, and the first hinged point, the second hinged point and the third hinged point are not overlapped with each other; the other end of the third hydraulic cylinder 8b is hinged on the large arm 21, and the other end of the fourth hydraulic cylinder 7b is hinged on the small arm 22 and the scraper plate 4 respectively through a second connecting piece 202 and a third connecting piece 203 which are hinged with the same. The scraper plate 4 is hinged with a small arm 22. In the technical scheme of this application, because flexible means flexible on a linear motion orbit, folding means the removal in a plane, so folding arm can realize unloading more in a flexible way compared with flexible arm.

As shown in fig. 3, in order to meet the lengths of cars with various specifications, the device further comprises a rail 120 which is laid on the ground and is parallel to the guide plate 5, and a second hydraulic motor 16 which drives the base 1 to move on the rail 120, wherein position sensors are arranged at two ends of the rail 120, the position sensors are connected with a PLC controller, the rail 120 is arranged to limit the moving range of the base 1, and the position sensors can prevent the base 1 from being damaged due to moving beyond a stroke, and avoid safety accidents. The base 1, the scraping arm 2 and the scraping plate 4 can integrally move back and forth along the track under the control of the PLC, so that the unloading of different areas of the carriage to be unloaded is realized.

No matter the telescopic arm in embodiment 1 or the folding arm in embodiment 2, the purpose is to cooperate with other structures to achieve optimized discharging action, and certainly, other common arm structures can be replaced on the basis of the telescopic arm or the folding arm, and the telescopic arm or the folding arm should belong to the protection scope of the patent, and no further description is given here, and through the arranged telescopic arm or the folding arm, the turntable 14, the first hydraulic cylinder 3, the fifth hydraulic cylinder 9 and the hinged scraping plate 4, the purpose of linkage of a plurality of structures, the scraping angle, the scraping area and the scraping action can be flexibly adjusted, so that normal discharging operation of bulk grains can be achieved, grains with fake caking can be scattered, and the guide plate 5 is used for guiding and collecting, so that the discharged grains are relatively centralized, the labor intensity of operators is reduced, and the discharging efficiency is improved.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general concept of the invention, and it is intended to cover all such modifications and changes as fall within the scope of the invention.

Claims

1. The utility model provides a hydraulic power device of unloading which characterized in that: the material scraping device comprises a base (1), a material scraping arm (2) which is arranged on the base (1), can horizontally rotate relative to the base (1) and can vertically swing, a material scraping plate (4) which can rotate relative to the material scraping arm (2) is arranged at the tail end of the material scraping arm (2), and a guide plate (5) which is arranged integrally or in a split mode with the base (1) and can rotate relative to the base; the scraping arm (2) can be connected with the base (1) in a relatively horizontal rotating mode through the rotary disc (14), and the scraping arm (2) can be connected with the rotary disc (14) in a relatively swinging mode through the first hydraulic cylinder (3).

2. A hydraulic power unloading apparatus as claimed in claim 1, wherein: the base (1) comprises a frame (12), a fixed platform (13) and a rotary table (14) arranged above the frame (12), wherein the fixed platform (13) is connected with the frame (12) through the rotary table (14); a first hydraulic motor (15) for driving the rotary table (14) to rotate is arranged below the rotary table (14), and the first hydraulic motor (15) is connected with a PLC (programmable logic controller); scrape material arm (2) and fixed station (13) articulated, first pneumatic cylinder (3) articulate between scraping material arm (2) and fixed station (13).

3. A hydraulic power unloading apparatus as claimed in claim 2, wherein: the frame (12) is formed by welding sectional materials.

4. A hydraulic power unloading apparatus according to claim 1 or 2, wherein: scrape material arm (2) and be flexible arm, flexible arm is including big arm (21), middle arm (22), forearm (23) that cup joint in proper order, third pneumatic cylinder (8 a) that set firmly on middle arm (22) accessible big arm (21) are flexible big arm (21) relatively, fourth pneumatic cylinder (7 a) that set firmly on forearm (23) accessible middle arm (22) are flexible middle arm (22) relatively, big arm (21) are articulated with fixed station (13), forearm (22) with scrape flitch (4) and be connected.

5. A hydraulic power unloading apparatus according to claim 4, wherein: the small arm (22) is hinged with the scraper (4), and a fifth hydraulic cylinder (9) is hinged between the small arm (22) and the scraper plate (4).

6. A hydraulic power unloading apparatus according to claim 4, wherein: the large arm (21) and the middle arm (23) are both square pipes.

7. A hydraulic power unloading apparatus according to claim 1 or 2, wherein: the scraping arm (2) is a folding arm, the folding arm comprises a large arm (21) and a small arm (22) which are hinged, the large arm (21) is hinged with the fixed platform (13), and the first hydraulic cylinder (3) is hinged between the near end of the large arm (21) and the fixed platform (13); a first connecting piece (201) is hinged to the hinged point of the small arm (22), the non-large arm (21) and the small arm (22) through a first hinged point, a third hydraulic cylinder (8 b) is hinged to the first connecting piece (201) through a second hinged point, a fourth hydraulic cylinder (7 b) is hinged through a third hinged point, and the first hinged point, the second hinged point and the third hinged point are not overlapped with each other; the other end of the third hydraulic cylinder (8 b) is hinged to the large arm (21), and the other end of the fourth hydraulic cylinder (7 b) is hinged to the small arm (22) and the scraping plate (4) through a second connecting piece (202) and a third connecting piece (203) which are hinged to the other end of the third hydraulic cylinder; the scraping plate (4) is hinged with the small arm (22).

8. A hydraulic power unloading apparatus according to claim 1 or 2, wherein: still including laying subaerial and being on a parallel with track (120) of guide plate (5), be equipped with second hydraulic motor (16) on base (1), second hydraulic motor (16) pass through sprocket mechanism drive base (1) is in move on track (120), track (120) are equipped with position sensor along the both ends of base (1) walking direction, position sensor is connected with the PLC controller.