CN114955604A - Auxiliary spiral conveying bin cleaning device - Google Patents

Auxiliary spiral conveying bin cleaning device Download PDF

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Publication number
CN114955604A
CN114955604A CN202210623670.3A CN202210623670A CN114955604A CN 114955604 A CN114955604 A CN 114955604A CN 202210623670 A CN202210623670 A CN 202210623670A CN 114955604 A CN114955604 A CN 114955604A
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CN
China
Prior art keywords
connecting frame
cleaning device
bin cleaning
upper connecting
conveying bin
Prior art date
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Pending
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CN202210623670.3A
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Chinese (zh)
Inventor
田晓庆
潘华辰
赵捷鑫
葛浩凡
陈宏华
李罗换
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Hangzhou Dianzi University
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Hangzhou Dianzi University
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Publication date
Application filed by Hangzhou Dianzi University filed Critical Hangzhou Dianzi University
Priority to CN202210623670.3A priority Critical patent/CN114955604A/en
Publication of CN114955604A publication Critical patent/CN114955604A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00Loading or unloading vehicles
    • B65G67/60Loading or unloading ships
    • B65G67/606Loading or unloading ships using devices specially adapted for bulk material

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  • Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)

Abstract

The invention discloses an auxiliary spiral conveying bin cleaning device, which is internally provided with a spiral ship unloader feeding mechanism and comprises a lower connecting frame and an upper connecting frame, wherein the lower connecting frame and the upper connecting frame are connected through a telescopic structure, the upper connecting frame is fixedly connected with the spiral ship unloader feeding mechanism, and a plurality of driving mechanisms are arranged between the upper connecting frame and the lower connecting frame. The invention can be used as an additional device to provide an auxiliary effect, and can reduce the implementation cost and improve the warehouse cleaning efficiency under the condition of not abandoning the existing equipment.

Description

Auxiliary spiral conveying and bin cleaning device
Technical Field
The invention relates to the technical field of mechanical and pneumatic ship unloading, in particular to an auxiliary spiral conveying and bin cleaning device.
Background
The loading and unloading of powdery and small granular materials such as coal, gravel and the like in bulk mainly adopts a screw ship unloader, and the screw ship unloader is taken as a common device for unloading bulk materials in ports, and is widely used for the ship unloading operation of powdery, granular, blocky or mixed bulk materials. However, the material taking mechanism of the existing screw ship unloader is a forced screw material taking head, and the material taking head is low in clearing efficiency, and the cost is increased because the material taking head needs to enter a cabin for assisting in clearing operation by using a clearing machine and manpower during clearing.
For example, the screw ship unloader disclosed in chinese patent document, whose publication number is CN105692254A, includes a vertical arm, a horizontal arm, a swing arm driving device for driving the vertical arm to swing, and a variable amplitude driving device for driving the horizontal arm to pitch, wherein the swing arm driving device is provided with a power part disposed away from the vertical arm, and a transmission part for connecting the power part and the driving part, and the driving force of the power part is transmitted to the vertical arm through the transmission part to drive the vertical arm to swing; the luffing driving device is provided with a pitching steel wire rope, a pitching winding drum, a first supporting piece fixed on a rotary table of the screw ship unloader and a second supporting piece fixed on the horizontal arm, wherein the pitching steel wire rope is wound between the first supporting piece and the second supporting piece, and the pitching winding drum is used for collecting and releasing the pitching steel wire rope so as to draw the horizontal arm to perform pitching motion. Although this patent is optimized the structure of screw ship unloader, has improved the operational reliability, stability and the security of screw ship unloader, nevertheless does not promote the effect of clearing the warehouse of screw ship unloader.
Based on this, this application provides a clear storehouse device of supplementary auger delivery for improve the clear storehouse effect of screw ship unloader.
Disclosure of Invention
The invention provides an auxiliary spiral conveying bin cleaning device according to the defects of the prior art, which can be additionally arranged on the prior spiral conveying device to improve the bin cleaning effect.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
the utility model provides a clear storehouse device of supplementary auger delivery, the built-in screw ship unloader feed mechanism that has, includes link and last link down, link and last link pass through extending structure and connect down, go up link and screw ship unloader feed mechanism fixed connection, go up and be equipped with a plurality of actuating mechanism between link and the lower link. The device can be adjusted in size according to actual conditions and installed on a feeding mechanism of the existing screw ship unloader to serve as an additional device to provide an auxiliary effect, so that the bin cleaning effect of the existing screw ship unloader is improved under the condition that existing equipment is not abandoned, and the labor cost and the time cost required in the bin cleaning stage are effectively reduced; in the operation process, under actuating mechanism's drive effect, extending structure will drive down the link and take place to reciprocate to clear storehouse operation, it is concrete, clear storehouse stage, make this device cover screw ship unloader feed mechanism completely through actuating mechanism and get into operating condition, make extending structure fold through actuating mechanism after the work is over and withdraw, accomplish a duty cycle.
Preferably, a feed inlet is formed in the lower connecting frame, and the diameter of the feed inlet is larger than that of the feed mechanism of the screw ship unloader. Due to the arrangement of the feeding hole, on one hand, flying materials in the operation process can be effectively blocked, and the phenomenon that excessive materials enter the lower connecting frame and further enter the equipment to cause equipment failure is avoided; on the other hand, when the telescopic structure drives the lower connecting frame to move, the screw ship unloader feeding mechanism and the inner wall of the lower connecting frame are prevented from being abraded, and the service life of the device is prolonged.
Preferably, two bellmouths with opposite directions are arranged in the feed inlet, and each bellmouth comprises a first bellmouth far away from the upper connecting frame and a second bellmouth facing the upper connecting frame. The arrangement of the first bell mouth can reduce the sectional area of materials entering the device through the lower connecting frame, is beneficial to increasing the flow velocity of a local area, enables the suction force of the device to be larger under the condition of the same air pressure, and is beneficial to the operation of clearing the bin; the second horn mouth is provided with helps collecting the granule material that passes the feed inlet and fall back, avoids granule material to take place the deposit in the feed inlet upper end, causes the loss of jam and material.
Preferably, one end of the second bell mouth close to the upper connecting frame is provided with an extending part, and the extending part and the lower connecting frame are located on the same vertical line. The setting up of extension has increased the space through feed inlet upper portion, and in this region, the gas velocity of flow slows down, and the material reduces through speed behind the feed inlet, and under the action of gravity, will take place the phenomenon of falling back, helps reducing flying upward of material, and can effectively avoid the material to get into equipment and influence the life of equipment.
Preferably, a filter screen is installed at the end part of the extension part close to the upper connecting frame. The filter screen can be used for blockking the material, further avoids the material to get into equipment and influences the life of equipment.
Preferably, a retainer is arranged outside the telescopic structure, and the driving mechanism is fixed with the retainer. The retainer can be used for installing the driving mechanism, and the position of the retainer outside the telescopic structure can be adjusted according to actual needs so as to meet the requirements of clearing the warehouse at different heights.
Preferably, one end of the upper connecting frame, which is far away from the telescopic structure, extends outwards to form a first connecting portion, one end of the lower connecting frame, which is close to the telescopic structure, extends outwards to form a second connecting portion, and the driving mechanism is fixedly installed with the first connecting portion, the holder and the second connecting portion. First connecting portion and last link structure as an organic whole, second connecting portion and lower link structure as an organic whole, so, can make actuating mechanism and last link and lower link be connected under the condition that does not additionally increase mounting structure, reduced the installation complexity of device, be favorable to the dismouting.
Preferably, the drive mechanisms are evenly distributed. The driving mechanisms are uniformly arranged, so that the telescopic structure can be ensured not to have height difference when the lower connecting frame moves up and down in the telescopic process, and the use effect of the device is prevented from being influenced by the height difference.
Preferably, the end part of the lower connecting frame, which is far away from the upper connecting frame, is provided with a material suction part, and the material suction part is made of soft materials. The auxiliary spiral conveying bin cleaning device is characterized in that the inner portion of the device and the outer portion of the device generate air pressure difference through the fan in the working stage, particle materials can be sucked into the device through the material sucking portion to be conveyed, the material sucking portion is made of soft materials and can deform to a certain degree, and abrasion caused by direct contact of the lower connecting frame and the bottom of the bin is avoided.
Preferably, the material sucking part is provided with a plurality of material sucking ports. The arrangement of the material suction port ensures that the normal operation of the device can be still ensured when the material suction part is in complete contact with the cabin bottom.
The invention has the following characteristics and beneficial effects:
1. the screw ship unloader can be adjusted in size according to actual conditions and installed on a feeding mechanism of the existing screw ship unloader to serve as an additional device to provide an auxiliary effect, so that the implementation cost is reduced and the warehouse cleaning efficiency is improved under the condition that the existing equipment is not abandoned;
2. the auxiliary screw conveying bin cleaning device can assist the existing screw ship unloader to realize a bin cleaning effect in a bin cleaning stage, and effectively reduces labor cost and time cost required in the bin cleaning stage;
3. the design of the inner wall of the lower connecting frame can reasonably utilize the effects of gas flow velocity and gravity, and reduce the loss of the filter screen;
4. the soft material suction port can directly contact the cabin bottom without damage, and the effect of clearing the cabin is not influenced.
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, and 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 structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a front view of the present invention when fully folded for storage.
1. The screw ship unloader comprises a screw ship unloader feeding mechanism, 2 parts by weight of an upper connecting frame, 2-1 parts by weight of a first connecting part, 3 parts by weight of a driving mechanism, 4 parts by weight of a retainer, 5 parts by weight of a telescopic structure, 6 parts by weight of a lower connecting frame, 6-1 parts by weight of a second connecting part, 6-2 parts by weight of an extending part, 6-3 parts by weight of a second bell mouth, 6-4 parts by weight of a material returning hole, 6-5 parts by weight of a first bell mouth, 7 parts by weight of a material sucking part, 7-1 parts by weight of a material sucking hole, 8 parts by weight of a filter screen.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, 2 and 4, an auxiliary screw conveying bin cleaning device is internally provided with a screw ship unloader feeding mechanism 1 and comprises a lower connecting frame 6 and an upper connecting frame 2, wherein the lower connecting frame 6 and the upper connecting frame 2 are connected through a telescopic structure 5, the upper connecting frame 2 is fixedly connected with the screw ship unloader feeding mechanism 1, and a plurality of driving mechanisms 3 are arranged between the upper connecting frame 2 and the lower connecting frame 6. The device can be adjusted in size according to actual conditions and installed on the feeding mechanism 1 of the existing screw ship unloader to serve as an additional device to provide an auxiliary effect, so that the bin cleaning effect of the existing screw ship unloader is improved under the condition that existing equipment is not abandoned, and the labor cost and the time cost required in the bin cleaning stage are effectively reduced; in the operation process, under actuating mechanism 3's drive effect, extending structure 5 will drive connecting frame 6 down and take place to reciprocate to clear storehouse operation, it is concrete, clear storehouse stage, make this device cover screw ship unloader feed mechanism 1 completely through actuating mechanism 3 and get into operating condition, make extending structure 5 fold through actuating mechanism 3 after the work is ended and withdraw, accomplish a duty cycle.
Specifically, the driving mechanism 3 may be, but is not limited to, a CM2 cylinder.
In particular, the telescopic structure 5 is optional but not limited to a bellows.
Specifically, a retainer 4 is arranged outside the telescopic structure 5, and the driving mechanism 3 is fixed through the retainer 4. The retainer 4 can be used for installing the driving mechanism 3, and the position of the retainer 4 outside the telescopic structure 5 can be adjusted according to actual needs so as to meet the requirements of clearing the warehouse at different heights.
Specifically, one end of the upper connecting frame 2, which is far away from the telescopic structure 5, extends outwards to form a first connecting portion 2-1, one end of the lower connecting frame 6, which is close to the telescopic structure 5, extends outwards to form a second connecting portion 6-1, and the driving mechanism 3 is fixedly installed with the first connecting portion 2-1, the holder 4 and the second connecting portion 6-1. The first connecting portion 2-1 and the upper connecting frame 2 are of an integral structure, and the second connecting portion 6-1 and the lower connecting frame 6 are of an integral structure, so that the driving mechanism 3 can be connected with the upper connecting frame 2 and the lower connecting frame 6 under the condition that an installation structure is not additionally arranged, installation complexity of the device is reduced, and disassembly and assembly are facilitated.
Specifically, the driving mechanisms 3 are uniformly distributed. The driving mechanisms 4 are uniformly arranged, so that the telescopic structure 5 can be ensured not to have height difference in the telescopic process when the lower connecting frame 6 moves up and down, and the use effect of the device is prevented from being influenced by the height difference.
Specifically, the end part of the lower connecting frame 6, which is far away from the upper connecting frame 2, is provided with a material suction part 7, and the material suction part 7 is made of soft materials. The auxiliary spiral conveying bin cleaning device is in the working stage, air pressure difference is generated between the inside of the device and the outside of the device through the fan, granular materials can be sucked into the device through the material sucking part 7 to be conveyed, the material sucking part 7 can deform to a certain degree, and abrasion caused by direct contact of the lower connecting frame 6 and the bottom of the bin is avoided.
Specifically, the material suction part 7 is provided with a plurality of material suction ports 7-1. The arrangement of the material suction port 7-1 ensures that the normal operation of the device can be ensured when the material suction part 7 is completely contacted with the cabin bottom.
As shown in fig. 3, a material return opening 6-4 is arranged in the lower connecting frame 6, and the diameter of the material return opening 6-4 is larger than that of the feeding mechanism 1 of the screw ship unloader. Due to the arrangement of the material return port 6-4, on one hand, flying materials in the operation process can be effectively blocked, and the phenomenon that excessive materials enter the lower connecting frame 6 and further enter the equipment to cause equipment failure is avoided; on the other hand, when the telescopic structure 5 drives the lower connecting frame 6 to move, abrasion between the feeding mechanism 1 of the screw ship unloader and the inner wall of the lower connecting frame 6 is avoided, and the service life of the device is prolonged.
Specifically, two ends of the feed back opening 6-4 are horn mouths, and each horn mouth comprises a first horn mouth 6-5 far away from the upper connecting frame 2 and a second horn mouth 6-3 facing the upper connecting frame 2. The arrangement of the first bell mouth 6-5 can reduce the sectional area of materials entering the device through the lower connecting frame 6, is favorable for increasing the flow velocity of a local area, enables the suction force of the device to be larger under the condition of the same air pressure, and is favorable for the operation of clearing the warehouse; the second bell mouth 6-3 is helpful for collecting the particle materials which fall back through the feed back opening 6-4, and prevents the particle materials from depositing at the upper end of the feed back opening 6-4 to cause blockage and material loss.
Specifically, one end of the second bell mouth 6-3, which is close to the upper connecting frame 2, is provided with an extension part 6-2, and the extension part 6-2 and the lower connecting frame 6 are located on the same vertical line. The arrangement of the extension part 6-2 increases the space passing through the upper part of the feed back opening 6-4, the gas flow speed is reduced in the area, the speed of the material is reduced after passing through the feed back opening 6-4, and the material falls back under the action of gravity, so that the flying of the material is reduced, and the problem that the service life of the equipment is influenced because the material enters the equipment can be effectively avoided.
Specifically, a filter screen 8 is installed at the end part of the extension part 6-2 close to the upper connecting frame 2. The filter screen 8 can be used for blocking materials, and further prevents the materials from entering the equipment and influencing the service life of the equipment.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments, including the components, without departing from the principles and spirit of the invention, and still fall within the scope of the invention.

Claims (9)

1. The utility model provides a clear storehouse device of supplementary auger delivery, the built-in screw ship unloader feed mechanism (1) that has, its characterized in that, includes link (6) and last link (2) down, link (6) are connected through extending structure (5) with last link (2) down, go up link (2) and screw ship unloader feed mechanism (1) fixed connection, it is equipped with a plurality of actuating mechanism (3) to go up between link (2) and lower link (6).
2. The auxiliary screw conveying bin cleaning device according to claim 1, wherein a material return opening (6-4) is formed in the lower connecting frame (6), and the diameter of the material return opening (6-4) is larger than that of the feeding mechanism (1) of the screw ship unloader.
3. An auxiliary screw conveying bin cleaning device according to claim 2, wherein two bellmouths with opposite directions are arranged in the feed back opening (6-4), and each bellmouth comprises a first bellmouth (6-5) far away from the upper connecting frame (2) and a second bellmouth (6-3) facing the upper connecting frame (2).
4. An auxiliary screw conveying bin cleaning device according to claim 3, wherein one end of the second bell mouth (6-3) close to the upper connecting frame (2) is provided with an extension part (6-2), and the extension part (6-2) and the lower connecting frame (6) are positioned on the same vertical line.
5. An auxiliary screw conveying bin cleaning device according to claim 4, wherein the end of the extension part (6-2) close to the upper connecting frame (2) is provided with a filter screen (8).
6. An auxiliary screw conveying bin cleaning device according to claim 1, wherein a retainer (4) is arranged outside the telescopic structure (5), and the driving mechanism (3) is fixed with the retainer (4).
7. An auxiliary screw conveying emptying device according to claim 1, wherein the driving means (3) are evenly distributed.
8. The negative-pressure auxiliary screw conveying bin cleaning device according to claim 1, wherein the end of the lower connecting frame (6) far away from the upper connecting frame (2) is provided with a material sucking part (7), and the material sucking part (7) is made of soft materials.
9. The auxiliary screw conveying bin cleaning device according to claim 8, wherein a plurality of material suction ports (7-1) are arranged on the material suction portion (7).
CN202210623670.3A 2022-06-03 2022-06-03 Auxiliary spiral conveying bin cleaning device Pending CN114955604A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202210623670.3A CN114955604A (en) 2022-06-03 2022-06-03 Auxiliary spiral conveying bin cleaning device

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