CN210456667U - Vacuum charging machine with vibrating hopper - Google Patents

Abstract

The utility model provides a take vacuum charging machine of vibration fill, belong to the feeding equipment field, including the storage silo, establish the vibration subassembly in the storage silo below, the vibration subassembly passes through the below of elastic ring flexible coupling hoist and mount at the storage silo, the upper end cover of elastic ring is established in the outer lane of storage silo, lower pot head is established in the outer lane of vibration subassembly, the vibration subassembly includes the vibration fill, vibrating motor and activation awl, the vibration fill through elastic ring hoist and mount in the below of storage silo and the two coaxial setting, the activation awl sets firmly in the inside of vibration fill, vibrating motor sets firmly the outer lane and the drive activation awl vibration at the vibration fill through the motor cabinet, the lower extreme of vibration fill is equipped with the valve that the controller was opened and was closed. The utility model discloses a design that vibration fill and activation awl combined together destroys the overstock bridging state of material, realizes arranging the material smoothly, guarantees the stable row's of equipment material ability, improves production efficiency.

Description

Vacuum charging machine with vibrating hopper

Technical Field

The utility model belongs to the valve field relates to the switching-over valve that vacuum material loading machine was used, especially relates to the vacuum charging machine of area vibration fill.

Background

The vacuum feeder is a vacuum conveyor using a vacuum generator as a vacuum source, and can directly feed materials from a container into a mixer, a reactor, a hopper, a tablet press, a packing machine, a vibrating screen, a granulator, a wet granulator, a dry granulator and a pulverizer.

The current common working process of the vacuum feeding machine is as follows: when the air pump is rotated, the air pump generates negative pressure to form vacuum air flow, the material is sucked to suck the material nozzle to form material air flow, the material and the air are completely separated by the filter in the feed bin of the feeding machine through the suction pipe, when the feed bin is filled with the material, the controller can automatically cut off the power supply, the vacuum feeding machine stops working, meanwhile, the feed bin door is automatically opened, the material falls into the hopper of the equipment, and meanwhile, the compressed air automatically cleans the filter through the pulse back-blowing valve. When the time is up or the material level sensor sends a material loading signal, the material loading machine is automatically started.

At present, in the common working process of a vacuum charging machine, after the charging of a set value is finished, the material needs to be smoothly discharged through a butterfly valve. In the process, the material discharging outlet is designed to be a conical hopper, and meanwhile, the friction overstock phenomenon exists between materials, so that overstock bridging is easily caused on the materials, the material discharging is difficult, and even the materials cannot be discharged completely. Meanwhile, for the material with excellent fluidity, the material is discharged rapidly at the moment when the butterfly valve is opened, and impacts downstream equipment to cause leakage of a large amount of gas flow and flying of dust, so that the whole discharging process cannot be smoothly carried out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a take vacuum charging machine of vibration fill, adopt the vibration fill and the design that the activation awl combined together, destroy the overstock bridging state of material, realize arranging the material smoothly, simultaneously, through the clearance between adjustment vibration fill and the activation awl, realize arranging the material at the uniform velocity, guarantee the stable row's of equipment material ability, improve production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: the vacuum charging machine with the vibration hopper comprises a storage bin and a vibration assembly arranged below the storage bin, wherein the vibration assembly is hoisted below the storage bin through flexible connection of an elastic ring, the upper end of the elastic ring is sleeved on the outer ring of the storage bin, and the lower end of the elastic ring is sleeved on the outer ring of the vibration assembly;

the vibration subassembly includes vibration fill, vibrating motor and activation awl, the vibration fill is in through the elastic ring hoist and mount the below of storage silo and the coaxial setting of the two, the activation awl sets firmly the inside of vibration fill, vibrating motor sets firmly through the motor cabinet the outer lane of vibration fill and drive the vibration of activation awl, the lower extreme of vibration fill is equipped with the valve that the controller was opened and was closed.

Furthermore, the outer ring of the elastic ring is provided with a first reinforcing rib, and the first reinforcing rib corresponds to the seam of the storage bin and the vibration hopper and has a width larger than the width of the seam of the storage bin and the vibration hopper.

Furthermore, the upper end of elastic ring is equipped with first fixed plate, and the lower extreme is equipped with the second fixed plate, the equal level setting of first fixed plate and second fixed plate just is right the upper and lower both ends of elastic ring are fixed a position, first fixed plate and second fixed plate pass through the bolt and fix from top to bottom and both ends all are equipped with rubber shock absorber.

Furthermore, the upper end, the upper middle part, the lower middle part and the lower end of the outer part of the elastic ring are provided with second reinforcing ribs.

Furthermore, the activation awl is triangle-shaped and with the vibration fill coaxial setting, the lower extreme of activation awl through cross extension board with the inner wall fixed connection of vibration fill.

Further, the upper end of storage silo is equipped with the feed cylinder, the upper end of feed cylinder is equipped with the feed inlet with the feeder intercommunication, be equipped with the vacuum pump to its evacuation on the feed cylinder.

Furthermore, a plurality of filters are arranged at the upper end inside the charging barrel, a back blowing assembly for blowing the filters is arranged outside the charging barrel, and the filters are uniformly distributed in the middle of the charging barrel.

Further, the valve is an inflation butterfly valve.

Further, aerify the butterfly valve and include valve body, sealing member, valve plate and valve rod, the sealing member inlays to be established the inner circle of valve body, the valve rod is connected with outside drive arrangement, the valve rod drive the valve plate is relative the sealing member rotates and realizes opening and closing of place pipeline, be equipped with on the valve body right the cavity between sealing member and the valve body carries out the inlet port of gas injection.

Further, the sealing element is U-shaped and is embedded in the valve body outwards.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses set up the vibration subassembly in the storage silo below, the vibration subassembly passes through the below of elastic ring flexible coupling hoist and mount at the storage silo, the vibration transmission between vibration fill and feed cylinder can be cut off to the elastic ring, avoid the whole vibration of vacuum charging machine, and simultaneously, guarantee that equipment is in airtight state all the time, avoid the dust escape, vibrating motor starts, act on the vibration and fight and produce the vibration, drive activation awl vibration, destroy the long-pending bridging state of material, the powder is followed the vibration under the activation awl effect and is fought and the even unloading in clearance between the activation awl, enter into the equipment of next process, accomplish and arrange the material action. The structure successfully solves the problem of unsmooth discharge of the vacuum feeder, shortens the discharge time of the vacuum feeder, improves the production efficiency of the vacuum feeder and realizes the automatic continuous production of powder materials;

2. the gap between the vibrating hopper and the activating cone is adjusted through the cross-shaped bracket, so that uniform-speed material discharge is realized;

3. the first reinforcing rib and the second reinforcing rib are arranged, so that the strength of the elastic ring is improved, and the service life of the elastic ring is prolonged;

4. the arrangement of the filter can prevent dust, impurities and the like from entering the vacuum pump, the service life of the structure is prolonged, the maintenance period is shortened, the back flushing assembly can be connected to an air source to inflate and blow the interior of the charging barrel, the cleaning work of the filter is realized, and the filtering effect of the filter is ensured;

5. the valve is for aerifing the butterfly valve, aerifys the wearing and tearing that butterfly valve can compensate sealing member between valve body, the valve plate, prolongs the life of valve, and less executor moment of torsion demand and great sealing contact area have through the superiority of verifying to the powder of easy corruption, prevents that the material from piling up, has obvious effect to improve equipment's production efficiency, assurance equipment stability and save later stage maintenance cost.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of a vacuum charging machine with a vibrating hopper according to the present invention;

fig. 2 is a schematic structural view of the vibration assembly of the present invention in a valve closed state;

fig. 3 is a schematic structural view of the vibration assembly of the present invention in a valve open state;

FIG. 4 is a front view of the activation cone of the present invention in cooperation with a spider;

FIG. 5 is a top view of the activation cone of the present invention mated with a spider;

FIG. 6 is a top view of the filter arrangement of the present invention;

fig. 7 is a schematic structural diagram of the valve of the present invention.

Reference numerals:

1. a storage bin; 2. a vibrating assembly; 21. a vibrating hopper; 22. a motor base; 23. a vibration motor; 24. activating a cone; 241. A cross support plate; 25. an elastic ring; 251. a first fixing plate; 252. a second fixing plate; 253. a first reinforcing rib; 254. A second reinforcing rib; 26. a rubber damper; 3. a feeder; 4. a vacuum pump; 5. a charging barrel; 6. a filter; 7. a blowback assembly; 8. a valve; 81. a valve body; 82. a seal member; 83. a valve plate; 84. a valve stem; 85. and (4) air inlet holes.

Detailed Description

It should be noted that, in the present invention, 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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-7, the utility model discloses a vacuum charging machine with vibration hopper, including storage silo 1, establish vibration subassembly 2 below storage silo 1, vibration subassembly 2 hoists below storage silo 1 through elastic ring 25 flexible coupling, the upper end cover of elastic ring 25 is established in the outer lane of storage silo 1, the lower pot head is established in the outer lane of vibration subassembly 2, elastic ring 25 is made with silica gel circle, rubber ring or other elastic material, has certain pretightning force, can realize the connection at both ends, and guarantee sealed can, break the vibration transmission between vibration hopper 21 and feed cylinder 5, avoid the vacuum charging machine overall vibration, simultaneously, guarantee that equipment is in airtight state all the time, avoid the dust to escape outward;

the vibration component 2 comprises a vibration hopper 21, a vibration motor 23 and an activation cone 24, the vibration hopper 21 is hung below the storage bin 1 through an elastic ring 25, the vibration hopper and the storage bin are coaxially arranged, the activation cone 24 is fixedly arranged inside the vibration hopper 21, the vibration motor 23 is fixedly arranged on the outer ring of the vibration hopper 21 through a motor base 22 and drives the activation cone 24 to vibrate, and the lower end of the vibration hopper 21 is provided with a valve 8 for controlling the opening and closing of the vibration hopper.

Preferably, the outer lane of elastic ring 25 is equipped with first strengthening rib 253, and first strengthening rib 253 corresponds the seam crossing setting of storage silo 1 and vibration hopper 21 and the width is greater than the seam width of the two, sets up first strengthening rib 253, promotes the intensity of elastic ring 25, especially the intensity of seam crossing, the life of extension elastic ring 25, more preferably, the outside upper end of elastic ring 25, go up middle part, lower middle part and lower extreme all are equipped with second strengthening rib 254, the setting of second strengthening rib 254 has promoted the intensity of elastic ring 25, has prolonged its life.

Preferably, the upper end of elastic ring 25 is equipped with first fixed plate 251, and the lower extreme is equipped with second fixed plate 252, and first fixed plate 251 and the equal level of second fixed plate 252 set up and fix a position the upper and lower both ends of elastic ring 25, and first fixed plate 251 and second fixed plate 252 are fixed from top to bottom through the bolt and both ends all are equipped with rubber shock absorber 26, when guaranteeing joint strength, reduce the vibration of vibration fill 21 to the influence of feed cylinder 5, promote structural stability.

Preferably, the activation awl 24 is triangle-shaped and with the coaxial setting of vibration fill 21, the lower extreme of activation awl passes through cross support board 241 and the inner wall fixed connection of vibration fill 21, the cross support board 241 is established at the lower extreme of activation awl 24 in the middle of for the atress of cross support board 241 is balanced, and stability is high, and activation awl 24 and the coaxial setting of vibration fill 21 can guarantee that the unloading around activation awl 24 is balanced, guarantees even continuous unloading.

Preferably, the upper end of storage silo 1 is equipped with feed cylinder 5, the upper end of feed cylinder 5 is equipped with the feed inlet that communicates with feeder 3, be equipped with vacuum pump 4 to its evacuation on feed cylinder 5, after vacuum pump 4 vacuumizes feed cylinder 5, utilize the negative pressure principle to realize the continuous material loading to feed cylinder 5, more preferably, the inside upper end of feed cylinder 5 is equipped with a plurality of filters 6, the outside of feed cylinder 5 is equipped with blowback subassembly 7 that jets filter 6, a plurality of filters 6 equipartitions are at the middle part of feed cylinder 5, it can avoid dust impurity etc. to enter into vacuum pump 4 to set up filter 6, promote the life of structure, shorten the maintenance cycle, blowback subassembly 7 can access the gas source and inflate jetting 5 inside of feed cylinder, realize the cleaning work of filter 6, guarantee the filter effect of filter 6.

Preferably, valve 8 is for aerifing the butterfly valve, aerifys the butterfly valve and can compensate the wearing and tearing of sealing member 82 between valve body 81, the valve plate 83, prolongs valve 8's life, and less executor moment of torsion demand and great sealed area of contact have the superiority through verifying to the powder of easy corruption, prevents that the material from piling up, has obvious effect to improve equipment's production efficiency, assurance equipment stability and save later stage maintenance cost.

Preferably, the inflation butterfly valve comprises a valve body 81, a sealing element 82, a valve plate 83 and a valve rod 84, wherein the sealing element 82 is embedded in the inner ring of the valve body 81, the valve rod 84 is connected with an external driving device, the valve rod 84 drives the valve plate 83 to rotate relative to the sealing element 82 to realize the opening and closing of a pipeline, an air inlet hole 85 for injecting air into a cavity between the sealing element 82 and the valve body 81 is arranged on the valve body 81, the air inlet hole 85 is communicated with an external air source to realize the air supply to the inside, the magnitude of deformation of the sealing element 82 is controlled by the amount of air supply, the larger the deformation of the sealing element 82 is, the tighter the sealing performance is better when the sealing element is matched with the valve plate 83, when in operation, the valve plate 83 is closed, compressed air is not injected between the valve body 81 and the sealing element 82, so that the inflation butterfly valve is in a non-sealing state, and when the, therefore, the requirements of friction, abrasion and torque are reduced, then compressed air is injected to enable the sealing element 82 to be located between the sealing element 82 and the valve body 81, the sealing element 82 is expanded, the valve 8 is in a sealing state, the expansion of the sealing element 82 provides a larger sealing surface, uniform pressure distribution is provided for the valve plate 83, when the compressed air stops being injected, the sealing element 82 automatically rebounds and resets, a gap is generated between the valve plate 83 and the sealing element 82, the valve 8 is located in a non-sealing state, and the valve plate 83 can freely rotate to an opening position.

Preferably, the sealing member 82 is U-shaped and is embedded in the valve body 81, so that the connection is stable and reliable, the sealing member 82 can be prevented from being released from the valve body 81 after the air is filled through the air inlet hole 85, and the stability of the structural assembly is improved.

In the actual use process, all parts are assembled according to the connection relation, and correspondingly connected with a power supply and an air source, the vacuum pump 4 starts to vacuumize air in the charging barrel 5 through a vacuum pipeline, materials enter the vacuum charging barrel 5 under the action of negative pressure to realize vacuum continuous feeding, when the materials reach a preset value or a certain material level (high material level), the valve 8 for discharging, namely a pneumatic butterfly valve, is opened, meanwhile, the vibrating motor 23 is started to act on the vibrating hopper 21 to generate vibration to drive the activating cone 24 to vibrate, the material overstock bridging state is damaged, powder is uniformly discharged along the gap between the vibrating hopper 21 and the activating cone 24 under the action of the activating cone 24, and the powder enters equipment of the next procedure to finish discharging action. In this in-process, the elastic ring 25 flexible coupling between vibration hopper 21 and the feed bin does not break off, avoid the dust to escape outward, adopt the design that vibration hopper 21 and activation awl 24 combined together, destroy the overstock bridging state of material, and simultaneously, through the clearance between adjustment vibration hopper 21 and the activation awl 24, realize at the uniform velocity row material, guarantee the stable row material ability of equipment, and the production efficiency is improved, and this structure is solved the vacuum feeder smoothly and is arranged the not smooth problem of material, shorten vacuum feeder row material time, the production efficiency of vacuum feeder has been improved, realize the automatic continuous production of powder material.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. Take vacuum feeder of vibration fill, its characterized in that: the vibration assembly is arranged below the storage bin and is hoisted below the storage bin through flexible connection of an elastic ring, the upper end of the elastic ring is sleeved on the outer ring of the storage bin, and the lower end of the elastic ring is sleeved on the outer ring of the vibration assembly;

the vibration subassembly includes vibration fill, vibrating motor and activation awl, the vibration fill is in through the elastic ring hoist and mount the below of storage silo and the coaxial setting of the two, the activation awl sets firmly the inside of vibration fill, vibrating motor sets firmly through the motor cabinet the outer lane of vibration fill and drive the vibration of activation awl, the lower extreme of vibration fill is equipped with the valve that the controller was opened and was closed.

2. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: the outer ring of the elastic ring is provided with a first reinforcing rib, and the first reinforcing rib corresponds to the seam of the storage bin and the vibration hopper and has a width larger than the seam width of the storage bin and the vibration hopper.

3. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: the upper end of elastic ring is equipped with first fixed plate, and the lower extreme is equipped with the second fixed plate, the equal level setting of first fixed plate and second fixed plate just is right the upper and lower both ends of elastic ring are fixed a position, first fixed plate and second fixed plate pass through the bolt and fix from top to bottom and both ends all are equipped with rubber shock absorber.

4. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: and the upper end, the upper middle part, the lower middle part and the lower end of the outer part of the elastic ring are provided with second reinforcing ribs.

5. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: the activation awl is triangle-shaped and with the vibration fill coaxial setting, the lower extreme of activation awl passes through cross extension board with the inner wall fixed connection of vibration fill.

6. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: the upper end of storage silo is equipped with the feed cylinder, the upper end of feed cylinder is equipped with the feed inlet with the feeder intercommunication, be equipped with the vacuum pump to its evacuation on the feed cylinder.

7. The vacuum charging machine with a vibrating hopper according to claim 6, characterized in that: the upper end of the interior of the charging barrel is provided with a plurality of filters, the exterior of the charging barrel is provided with a blowback component for jetting the filters, and the filters are uniformly distributed in the middle of the charging barrel.

8. The vacuum charging machine with a vibrating hopper according to claim 1, characterized in that: the valve is an inflatable butterfly valve.

9. The vacuum charging machine with a vibrating hopper according to claim 8, characterized in that: aerify butterfly valve includes valve body, sealing member, valve plate and valve rod, the sealing member inlays to be established the inner circle of valve body, the valve rod is connected with outside drive arrangement, the valve rod drive the valve plate is relative the sealing member rotates and realizes opening and closing of place pipeline, it is right to be equipped with on the valve body cavity between sealing member and the valve body carries out the inlet port of gas injection.

10. The vacuum charging machine with a vibrating hopper according to claim 9, characterized in that: the sealing piece is U-shaped and is embedded in the valve body outwards.

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