CN218464473U - Flow assisting system for bulk powder discharging and auxiliary discharging equipment - Google Patents

Abstract

The utility model discloses a flow aid system for loose powder is unloaded, it includes: the front end of the discharging frame is provided with a discharging opening; a motion assembly mounted to the discharge carriage; the air pipe assembly is connected with the motion assembly, and the motion assembly is used for limiting the left and right positions and the front and back positions between the air pipe assembly and the discharging frame; the spiral flow aiding devices are arranged at intervals in the left and right directions of the discharging frame, each spiral flow aiding device is provided with a rotatable auger, and each auger extends forwards to penetrate through the discharging opening. Along with the gradual unloading of scattered powder, the motion assembly drives the trachea subassembly to extend towards the depths of lining bag gradually, because the mobility that the powder was scattered in sack department can be showing to the flow aid device of spiral, consequently the motion assembly can drive the trachea subassembly smoothly and carry out horizontal migration to increase the effective area of influence of compressed gas to scattering the powder. And simultaneously, the utility model also provides an use the supplementary unloading equipment of above-mentioned class of flow aid system.

Description

Flow assisting system for bulk powder discharging and auxiliary discharging equipment

Technical Field

The utility model relates to a loose powder delivery field, in particular to flow aid system and supplementary unloading equipment for loose powder is unloaded.

Background

Bulk shipping of starch is a technology developed in recent years that has a significant cost advantage over previous bulk bag shipping. At present, the technology firstly needs the cooperation of upstream manufacturers, starch is conveyed to a container with an inner lining bag through pipeline equipment, and a vibration platform can be matched to further compact the starch in the process of loading, so that the volume ratio of the starch is improved; the containers are then sent by rail sea intermodal to a terminal transfer station where the starch is unloaded and stored in a unified manner in a transfer silo. When downstream customers purchase starch, the dealers use tank cars to load the starch from the transfer silos and transport the starch to the downstream customers in a land transportation mode, and the downstream customers store the starch purchased by the downstream customers in a centralized mode to prepare the starch for subsequent production.

The powder system is unloaded to current container, generally includes supplementary unloading equipment and star type tripper, and the pan feeding mouth of star type tripper is equipped with the flexible coupling, and the flexible coupling is used for carrying out sealing connection with the sack of interior lining bag. Before discharging powder, the auxiliary discharging equipment is firstly needed to drive the flexible connection to move to the bag opening of the lining bag, and the powder can be discharged after the flexible connection is in sealing connection with the bag opening of the lining bag. However, in the existing powder unloading process, due to poor fluidity of starch, the starch is easy to agglomerate during powder unloading, and then the bag opening of the lining bag is blocked, so that the powder unloading efficiency is reduced.

In order to solve the technical problem, my prior application discloses a flow assisting system and an auxiliary discharging device for discharging bulk powder, which are published under the publication number of CN215885514U, and the prior application drives an air pipe to horizontally swing through a horizontal swinging assembly so as to increase the effective influence area of compressed gas on edible powder, thereby improving the flowability of the edible powder during discharging. However, in practice, it is found that starch tends to easily accumulate at the mouth of the liner bag during the unloading process, so that the air tube is compacted by the starch, and the horizontal swinging assembly has difficulty in driving the air tube to swing horizontally. In order to overcome the above-mentioned situation, it is necessary to provide further improvement to the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flow aid system for bulk powder is unloaded to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

According to an embodiment of the first aspect of the utility model provides a flow aid system for bulk powder is unloaded, include:

the front end of the discharging frame is provided with a discharging opening;

a motion assembly mounted to the discharge frame;

an air pipe assembly connected to the motion assembly, the motion assembly for defining a left-right position and a front-rear position between the air pipe assembly and the discharge frame;

the spiral flow aiding devices are arranged in a plurality of numbers and are arranged at intervals in the left and right directions of the discharging frame, each spiral flow aiding device is provided with a rotatable packing auger, and each packing auger extends forwards to penetrate through the discharging opening.

According to the utility model discloses a flow aid system for powder is unloaded has following beneficial effect at least for loosing: before the bulk powder is unloaded, the air pipe assembly and the spiral flow aiding device both extend into a lining bag of a container, compressed gas is sprayed outwards by the air pipe assembly in the powder unloading process, the bulk powder is difficult to form agglomerates under the action of the compressed gas, and the spiral flow aiding device assists the bulk powder by rotating the auger so as to improve the flowability of the bulk powder during unloading; along with the gradual unloading of the scattered powder, the motion assembly drives the air pipe assembly to gradually extend towards the deep part of the lining bag, and because the spiral flow aiding device can obviously improve the flowability of the scattered powder at the bag opening, the motion assembly can smoothly drive the air pipe assembly to horizontally move so as to increase the effective influence area of the compressed gas on the scattered powder and finally achieve the purpose of improving the powder unloading efficiency.

According to the utility model discloses a some embodiments, it is right in order to realize the removal of trachea subassembly, the motion assembly includes mount, back-and-forth movement mechanism and controls the moving mechanism, mount fixed connection in unload the work or material rest, back-and-forth movement mechanism with it prescribes a limit to respectively to control the moving mechanism trachea subassembly with unload the fore-and-aft position between the work or material rest and control the position.

According to the utility model discloses a some embodiments, back-and-forth movement mechanism is including front and back linear drive device and linking arm, front and back linear drive device install in the mount, front and back linear drive device's drive division with the linking arm is connected, the linking arm is equipped with and supplies the trachea subassembly removes about the spout, makes the linking arm can carry out the back-and-forth movement under front and back linear drive device's the drive, thereby drives the trachea subassembly carries out the back-and-forth movement.

According to the utility model discloses a some embodiments, control the mechanism including controlling linear drive device and slider, control linear drive device install in the trachea subassembly, control linear drive device's drive division with the slider is connected, the slider along fore-and-aft direction sliding connection in the mount makes the trachea subassembly can control linear drive device's drive is removed down and is controlled. Because the slide block can be connected to the fixed frame in a sliding manner along the front-back direction, the interference between the left-right moving mechanism and the front-back moving mechanism can be avoided.

According to some embodiments of the utility model, the mount is equipped with and supplies the trachea subassembly carries out the front and back spout of back-and-forth movement to injectd the back-and-forth movement route of trachea subassembly.

According to the utility model discloses a some embodiments, because cylinder and electric putter homoenergetic realize linear drive, consequently around linear drive device with about linear drive device is cylinder or electric putter.

According to the utility model discloses a some embodiments, in order to avoid the upper and lower edge of its sack of interior lining bag to take place mutual actuation when unloading, the mount is connected with and props a bag subassembly, prop a bag subassembly and be located the top of trachea subassembly, prop a plurality of bag branch pipes that prop that a bag subassembly was equipped with forward extension.

According to some embodiments of the utility model, in order to increase the effective area of influence of trachea subassembly, the trachea subassembly is including flowing aid person in charge and a plurality of flow aid branch pipe, flow aid person in charge be equipped with connect in the slip strip of motion assembly, flow aid person in charge is connected with first suction nozzle, flow aid person in charge with flow aid branch pipe quadrature sets up, and is a plurality of flow aid branch pipe all communicate in flow aid person in charge, flow aid branch pipe extends the setting forward.

According to some embodiments of the utility model, in order to inject the relative position between unloading frame and the container, the front end of unloading the frame is connected with the hasp module, the hasp module is used for carrying out the hasp with the container and fixes.

According to the utility model discloses an auxiliary discharge apparatus of second aspect embodiment, including frame, motion module and foretell class of flow aiding system, motion module swing joint in the frame, the motion module is equipped with position adjustable link, discharge frame releasable connection be in the front side of link.

According to the utility model discloses supplementary unloading equipment has following beneficial effect at least: the frame is used for bearing the motion module, and the motion module can drive the discharging frame to be right opposite to the container so as to fix the discharging frame on the container through single locking, and therefore the powder can be discharged better.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a flow assist system according to an embodiment of the present invention;

fig. 2 is a front view of the glidant system shown in fig. 1;

fig. 3 is a side view of the glidant system shown in fig. 1;

figure 4 is a bottom view of the glidant system shown in figure 1;

fig. 5 is an enlarged partial view of the glidant system shown in fig. 1 at a;

fig. 6 is a schematic perspective view of an auxiliary unloading device according to an embodiment of the present invention after hiding the flow assisting system.

In the drawings: 100-discharge frame, 200-motion assembly, 300-air pipe component, 400-spiral flow aid device, 110-discharge port, 500-lock catch module, 510-upper lock catch device, 520-lower lock catch device, 310-flow aid main pipe, 320-flow aid branch pipe, 311-first air inlet nozzle, 321-air outlet nozzle, 330-sliding strip, 210-front-back moving mechanism, 220-left-right moving mechanism, 230-fixed frame, 231-mounting plate, 211-connecting arm, 212-front-back linear driving device, 2111-left-right sliding groove, 221-sliding block, 222-left-right linear driving device, 232-front-back sliding groove, 201-rolling shaft, 410-motor, 420-auger, 600-bag supporting component, 610-bag supporting main pipe, 620-bag supporting branch pipe, 630-movable strip, 234-upper-lower sliding groove, 235-mounting hole, 10-frame, 20-motion module and 30-connecting frame.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 3, the flow assisting system for bulk powder discharging according to the embodiment of the first aspect of the present invention includes a discharging frame 100, a motion assembly 200, a gas pipe assembly 300 and a spiral flow assisting device 400, wherein the discharging frame 100 is formed by connecting a plurality of sectional materials, a side view of the discharging frame 100 is in a right trapezoid shape, a rectangular discharging opening 110 is provided at a front end of the discharging frame 100, and the discharging opening 110 is used for supporting a flexible connection. The front end of the discharging frame 100 is connected with a locking module 500, and the locking module 500 is used for locking and fixing with a container, so as to realize the butt joint of the discharging frame 100 and the container opening. Specifically, the latch module 500 includes two upper latch devices 510 located at the upper end of the discharge opening 110 and two lower latch devices 520 located at the lower end of the discharge opening 110, the two upper latch devices 510 are spaced from each other in the left-right direction, and the two lower latch devices 520 are spaced from each other in the left-right direction; the lower locking devices 520 are locking blocks driven by an electric push rod or an air cylinder, the locking blocks are matched with corner fittings of the container for use, so that the two lower locking devices 520 can respectively extend into the two corner fittings at the bottom of the container, and the upper locking devices 510 are clamping jaws driven by a swing air cylinder, so that the two upper locking devices 510 can be respectively clamped on left and right side strips at the opening position of the container, and the discharging frame 100 is locked and fixed on the container. After the discharge frame 100 is butted with the container opening, the worker seals the flexible connection with the opening of the lining bag, and discharges the loose powder in the lining bag in a mode of inclining the container upwards.

As shown in fig. 4, the gas tube assembly 300 includes a main flow assisting tube 310 and a plurality of branch flow assisting tubes 320 connected to the main flow assisting tube 310, in this embodiment, the number of the branch flow assisting tubes 320 may be three, the main flow assisting tube 310 is connected to a first gas inlet nozzle 311 for introducing compressed gas, the main flow assisting tube 310 is respectively communicated with the three branch flow assisting tubes 320, so that compressed gas can flow from the main flow assisting tube 310 to the branch flow assisting tubes 320, each branch flow assisting tube 320 is connected to a gas outlet nozzle 321, and compressed gas is injected from the gas outlet nozzles 321 to the outside.

Specifically, the flow assisting main pipe 310 is arranged along the length direction of the discharge frame 100, that is, the flow assisting main pipe 310 is arranged along the left-right direction, and the three flow assisting branch pipes 320 are all orthogonal to the flow assisting main pipe 310 and arranged at intervals along the length direction of the flow assisting main pipe 310, and at this time, all the flow assisting branch pipes 320 point to the front. The arrangement of the flow-assisting branch pipes 320 can increase the effective influence area of the air pipe assembly 300, and save the arrangement of compressed air pipelines, so that the three flow-assisting branch pipes 320 can share the same air inlet nozzle. In order to facilitate the movement of the main flow assisting pipe 310, the left side and the right side of the main flow assisting pipe 310 are both connected with sliding strips 330, and the sliding strips 330 are used for being connected with the motion assembly 200.

As shown in fig. 1 and 5, the moving assembly 200 includes a front-back moving mechanism 210, a left-right moving mechanism 220, and a fixing frame 230, the fixing frame 230 is a combined body formed by combining two mounting plates 231 arranged at a left-right interval, and both of the two mounting plates 231 are fixedly connected to the discharge frame 100, so that there is no relative movement between the fixing frame 230 and the discharge frame 100. The forward and backward moving mechanism 210 is used for defining the forward and backward position between the air pipe assembly 300 and the discharge frame 100, and the left and right moving mechanism 220 is used for defining the left and right position between the air pipe assembly 300 and the discharge frame 100.

Specifically, the number of the front-back moving mechanisms 210 is two, the two front-back moving mechanisms 210 are respectively mounted on the two mounting plates 231, each front-back moving mechanism 210 includes a connecting arm 211 and a front-back linear driving device 212, the front-back linear driving device 212 includes, but is not limited to, an electric push rod or an air cylinder, and in this embodiment, the front-back linear driving device 212 may be an electric push rod. The main body of the front-rear linear driving device 212 is mounted on the fixing frame 230, and the driving part of the front-rear linear driving device 212 is connected to the connecting arm 211 so that the connecting arm 211 can move forward and backward under the driving of the front-rear linear driving device 212. The connecting arm 211 is provided with left and right sliding grooves 2111 for the sliding bar 330 of the air tube assembly 300 to move left and right, and when the connecting arm 211 moves in the front and rear direction, the air tube assembly 300 moves back and forth along the connecting arm 211 under the limit of the left and right sliding grooves 2111. It will be appreciated that the forward and rearward linear drives 212 are synchronized to avoid deflecting the air tube assembly 300.

In addition, the number of the left-right moving mechanism 220 is one, the left-right moving mechanism 220 includes a slider 221 and a left-right linear driving device 222, the left-right linear driving device 222 includes, but is not limited to, an electric push rod or an air cylinder, and in this embodiment, the left-right linear driving device 222 may be an electric push rod. The main body of the left and right linear driving device 222 is mounted to the flow-assisting main pipe 310, and the driving part of the left and right linear driving device 222 is connected to the slider 221 so that the slide bar 330 of the air tube assembly 300 can move left and right along the left and right slide grooves 2111 by the driving of the left and right linear driving device 222. In order to avoid interference between the left-right moving mechanism 220 and the front-back moving mechanism 210, the slider 221 is slidably connected to one of the mounting plates 231 in the front-back direction, so that when the front-back linear driving device 212 drives the air tube assembly 300 to move in the front-back direction, the left-right moving mechanism 220 can move back and forth along with the air tube assembly 300.

Further, in order to better define the forward and backward movement path of the air tube assembly 300, the two mounting plates 231 are each provided with a forward and backward sliding groove 232 for the sliding bar 330 of the air tube assembly 300 to move forward and backward, so as to prevent the air tube assembly 300 from dropping under the action of its gravity. In addition, the slider 221 and the left and right chutes 2111 each have a plurality of rollers 201 therein, the rollers 201 of the slider 221 are configured to roll and support the mounting plate 231, and the rollers 201 of the left and right chutes 2111 are configured to roll and support the slider 330, thereby reducing a friction coefficient during exercise.

It should be understood that the present invention is not limited to the specific structure of the motion assembly 200, as long as the motion assembly 200 can limit the front, back, left and right positions of the air tube assembly 300, and no matter what structure the motion assembly 200 has, the present invention is within the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the number of the spiral flow aiding devices 400 is plural, in this embodiment, the number of the spiral flow aiding devices 400 may be three, three spiral flow aiding devices 400 are arranged at intervals along the length direction of the discharge rack 100, each spiral flow aiding device 400 is provided with an auger 420 driven by a motor 410, and each auger 420 extends forwards to the outside of the discharge opening 110. The position of the packing auger 420 and the position of the air pipe assembly 300 are staggered up and down so as to avoid interference between the packing auger and the air pipe assembly.

Before discharging the bulk powder, the discharge frame 100 is first fixedly connected to the opening of the container through the latch module 500, at this time, the flow-assisting branch pipe 320 of the air pipe assembly 300 and the auger 420 of the spiral flow-assisting device 400 both extend into the inner lining bag of the container, and then the worker connects the flexible connection with the opening of the inner lining bag in a sealing manner. In the process of unloading the powder, the flow-assisting branch pipe 320 sprays compressed gas outwards, the scattered powder is difficult to form agglomerates under the action of the compressed gas, and the spiral flow-assisting device 400 assists the scattered powder by the rotation of the auger 420, so that the flowability of the scattered powder during unloading can be improved, and the outflow of the scattered powder can be promoted; with the gradual discharge of the scattered powder, the movement assembly 200 drives the air pipe assembly 300 to gradually extend to the deep part of the lining bag, and the spiral flow assisting device 400 can obviously improve the flowability of the scattered powder at the bag opening, so that the scattered powder at the bag opening is looser, the pressure of the spiral flow assisting device on the flow assisting branch pipe 320 is also obviously reduced, the movement assembly 200 can smoothly drive the air pipe assembly 300 to horizontally move, the effective influence area of the compressed gas on the scattered powder is increased, and the purpose of improving the powder discharge efficiency is finally achieved.

As shown in fig. 2 and fig. 3, in some embodiments of the present invention, in order to avoid mutual suction of the upper and lower edges of the bag mouth of the lining bag during unloading, two of the mounting plates 231 are jointly connected to a bag supporting assembly 600, and the bag supporting assembly 600 is located above the air pipe assembly 300. Prop bag subassembly 600 including prop the bag and be responsible for 610 and connect in prop a plurality of bag branch pipe 620 that the bag is responsible for 610, in this embodiment, prop the quantity of bag branch pipe 620 and optionally be three, prop the bag and be responsible for 610 and be connected with the second suction nozzle (not shown in the drawing) that is used for letting in compressed gas, prop the bag be responsible for 610 respectively with three prop bag branch pipe 620 intercommunication for compressed gas can follow prop the bag be responsible for 610 toward prop bag branch pipe 620 and flow.

Specifically, prop bag and be responsible for 610 and follow the length direction of discharge frame 100 sets up, promptly prop bag and be responsible for 610 and set up along left right direction, and three prop bag branch pipe 620 all orthogonal in prop bag and be responsible for 610 and follow prop bag and be responsible for 610 length direction and carry out the interval and set up, all prop bag branch pipes 620 this moment all extend forward and upwards bend at its end and be no more than 60 to the realization is to the support of inside lining bag sack. The bag opening branch pipe 620 can eject compressed gas outwards while opening the inner bag, so as to further improve the flowability of the loose powder at the bag opening.

Further, because the interior bag of difference probably has the sack of different specifications, for the convenience of the not sack of co-altitude of adaptation, prop the left and right sides of bag person in charge 610 and all be connected with movable strip 630, two the mounting panel 231 all is equipped with and supplies movable strip 630 carries out the upper and lower spout 234 that reciprocates, and two the mounting panel 231 all is equipped with a plurality of mounting holes 235 along upper and lower direction interval, and it is right to realize propping the bag and being responsible for 610 not the installation of co-altitude.

As shown in fig. 6, the auxiliary discharging device according to the embodiment of the second aspect of the present invention includes the flow assisting system according to the embodiment of the first aspect of the present invention, further including a frame 10 and a motion module 20, the frame 10 is used for carrying the motion module 20, the motion module 20 is movably connected to the frame 10, the motion module 20 is connected to a connecting frame 30, the connecting frame 30 is driven by the motion module 20 to perform multi-axis motion in space, the connecting frame 30 and the discharging frame 100 are jointly provided with a detachable structure, so that the discharging frame 100 can be detachably connected to the front side of the connecting frame 30. Under the driving of the moving module 20, the discharging frame 100 can be directly opposite to the container, so that the discharging frame 100 can be separately locked and fixed on the container, and the discharging of the loose powder can be better carried out. It should be noted that the loose powder described herein includes starch, calcium carbonate powder or other powder with poor fluidity, and the specific structure of the frame 10, the moving module 20 and the connecting frame 30 can be referred to the prior application with the publication number CN 216037450U.

Since the auxiliary discharging device adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A flow aid system for bulk powder discharge, comprising:

the front end of the discharging frame (100) is provided with a discharging opening (110);

a motion assembly (200) mounted to the discharge frame (100);

an air duct assembly (300) connected to said motion assembly (200), said motion assembly (200) for defining a side-to-side position and a front-to-back position between said air duct assembly (300) and said discharge carriage (100);

spiral flow aid device (400), its quantity is a plurality of, and is a plurality of spiral flow aid device (400) are followed the left and right sides direction interval of unloading frame (100) sets up, every spiral flow aid device (400) all are equipped with rotatable auger (420), every auger (420) all extend forward to pass discharge opening (110).

2. A flow aid system for bulk powder discharge according to claim 1, wherein: the moving assembly (200) comprises a fixed frame (230), a front-back moving mechanism (210) and a left-right moving mechanism (220), the fixed frame (230) is fixedly connected to the discharging frame (100), and the front-back moving mechanism (210) and the left-right moving mechanism (220) respectively limit the front-back position and the left-right position between the air pipe assembly (300) and the discharging frame (100).

3. A flow aid system for bulk powder discharge according to claim 2, wherein: the front-back moving mechanism (210) comprises a front-back linear driving device (212) and a connecting arm (211), the front-back linear driving device (212) is installed on the fixing frame (230), a driving part of the front-back linear driving device (212) is connected with the connecting arm (211), and the connecting arm (211) is provided with a left sliding groove (2111) and a right sliding groove (2111) which can enable the air pipe assembly (300) to move left and right.

4. A flow aid system for bulk powder discharge according to claim 3, wherein: the left-right moving mechanism (220) comprises a left-right linear driving device (222) and a sliding block (221), the left-right linear driving device (222) is installed on the air pipe assembly (300), a driving part of the left-right linear driving device (222) is connected with the sliding block (221), and the sliding block (221) is connected to the fixing frame (230) in a sliding mode in the front-back direction.

5. A flow aid system for bulk powder discharge according to claim 4, wherein: the fixing frame (230) is provided with a front sliding groove and a rear sliding groove (232) which can be used for the air pipe component (300) to move back and forth.

6. A flow aid system for bulk powder discharge according to claim 4, wherein: the front and rear linear driving device (212) and the left and right linear driving device (222) are both air cylinders or electric push rods.

7. A flow aid system for bulk powder discharge according to claim 2, wherein: the fixing frame (230) is connected with a bag supporting component (600), the bag supporting component (600) is located above the air pipe component (300), and a plurality of bag supporting branch pipes (620) extending forwards are arranged on the bag supporting component (600).

8. The flow aid system for bulk powder unloading of claim 1, wherein: the air pipe assembly (300) comprises a flow assisting main pipe (310) and a plurality of flow assisting branch pipes (320), wherein the flow assisting main pipe (310) is provided with a sliding strip (330) connected to the movement assembly (200), the flow assisting main pipe (310) is connected with a first air inlet nozzle (311), the flow assisting main pipe (310) and the flow assisting branch pipes (320) are orthogonally arranged, the flow assisting branch pipes (320) are all communicated with the flow assisting main pipe (310), and the flow assisting branch pipes (320) extend forwards.

9. The flow aid system for bulk powder unloading of claim 1, wherein: the front end of the discharging frame (100) is connected with a locking module (500).

10. Auxiliary unloading equipment, characterized in that, comprising a flow aid system for bulk powder unloading according to any one of claims 1 to 9, further comprising: the discharging device comprises a rack (10) and a moving module (20), wherein the moving module (20) is movably connected to the rack (10), the moving module (20) is provided with a connecting frame (30) with an adjustable position, and the discharging frame (100) is detachably connected to the front side of the connecting frame (30).

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