CN212531296U

CN212531296U - Movable powder feeding equipment

Info

Publication number: CN212531296U
Application number: CN202022055980.9U
Authority: CN
Inventors: 杨国华; 杜建军; 吕瑛俏; 沈宏杰; 陈积瑜
Original assignee: Zhejiang Wanjia Industrial Equipment Co ltd
Current assignee: Zhejiang Hansure Technology Co.,Ltd.
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-02-12
Anticipated expiration: 2030-09-18

Abstract

The utility model mainly discloses a portable powder feeding equipment, its technical scheme: the automatic feeding device comprises a PLC (programmable logic controller), at least one small bag feeding mechanism, a large bag feeding mechanism, a metering storage tank and a mixing roll, and further comprises a feeding platform, a movable container and a conveying mechanism, wherein the movable container receives materials in the metering storage tank and conveys the movable container to the mixing roll through the conveying mechanism, so that the materials are fed. The automatic feeding device meets the requirements of sanitation and cleaning reduction, improves the automation level, avoids the contact between people and products, reduces the manual operation and the standby time, realizes automatic feeding, improves the production efficiency and relieves the labor intensity of the personnel.

Description

Movable powder feeding equipment

Technical Field

The utility model relates to a new forms of energy field, especially a portable powder feeding equipment.

Background

In recent years, the development pace of powder equipment in the new energy battery industry is accelerated in China, the rising space of the equipment is further improved, and meanwhile, the method faces a serious challenge that resources must be reasonably utilized, energy is saved, consumption is reduced, and the requirement on environmental protection is met. The powder equipment is developed to the aspect of automatic control mechanical and electrical integration while complying with the scale economy and variety diversification of the device.

Because a battery raw material needs a plurality of powder materials to be mixed, the prior art process is that the plurality of powder materials are mixed through bag opening → metering → screw feeding → sending storage tank mixing → mixing mill, the defect is obvious, so that one set of equipment is needed for feeding the powder materials by one mixing mill, the cost is high, and the input operation workers are multiplied.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a portable powder feeding equipment satisfies the health and reduces abluent requirement, has improved the automation level, has avoided the contact of people with the product, has reduced manual operation and standby time, realizes automatic feeding, improves production efficiency, alleviates personnel intensity of labour's requirement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

preferably: the utility model provides a portable powder feeding equipment, includes PLC controller, at least a pouch and throws material mechanism, big bag and throw material mechanism, measurement storage tank and mixing roll, still includes pay-off platform, removes container and conveying mechanism, removes the material that the container received in the measurement storage tank, carries removal container to mixing roll department through conveying mechanism to throw the material.

Preferably: conveying mechanism includes horizontal transfer chain, vertical transfer chain, the rotatory interfacing apparatus of container and container positioner, feeding platform adopts three layer construction, the material mechanism is thrown to the pouch and the big bag is thrown the material mechanism and is installed at feeding platform third layer according to even interval, the measurement storage tank is installed in feeding platform second floor through the measurement frame, and every measurement storage tank corresponds respectively and throws the material mechanism at the pouch and the big bag and throw the material mechanism below, each row of measurement storage tank below corresponds a horizontal transfer chain, each measurement storage tank below corresponds a container positioner, the cross has vertical transfer chain on the horizontal transfer chain, the rotatory interfacing apparatus of container is installed to cross position department, at the first layer installation mixing roll of feeding platform, each mixing roll top corresponds a container positioner. The movable container sequentially moves to the lower part of each metering storage tank through the transverse conveying line, the metering storage tanks convey materials to the movable container through the metering screw rods, one movable container can convey the materials to a plurality of mixing mills, the whole structure is simple, the materials are automatically controlled to be connected and fed through the PLC, and the production efficiency is improved.

Preferably: the container positioning device comprises a first moving mechanism, a first limiting mechanism, a positioner and four pairs of first photoelectric sensors, wherein the first moving mechanism is used for conveying a moving container to move, the four pairs of first photoelectric sensors are uniformly installed on the first moving mechanism at intervals, the moving container can be sensed by positive and negative movement, the first limiting mechanism is installed between the first moving mechanism, the moving container body is limited through the first limiting mechanism, and the moving container is positioned through the positioner. Can allow to remove the container along the high-speed operation of roller bearing line through container positioner, when needs location, through a photoelectric sensing ware, no matter make and remove the container positive and negative removal, all can respond to, and control first moving mechanism and slow down and stop, impact when reducing the location, first stop gear and locator cooperation can effective positioning remove the container, realize automatic positioning, and the load that allows is big, positioning accuracy is high, remove the container after the location is accomplished and can satisfy the requirement of automatic feeding, reduce manual operation time, improve the product hygiene level.

Preferably: first moving mechanism includes the base, first transport seat, a drive motor, long drive shaft and a plurality of roller bearing, first transport seat is installed in the base upside, be provided with the mount pad in the middle of the first transport seat, first baffle of first transport seat both sides installation, it has the roller bearing to switch over respectively between mount pad both sides and the first baffle, every roller bearing one end is equipped with the gear, and adjacent gear passes through the chain and connects, first drive motor and long drive shaft of first transport seat bottom installation, a drive motor passes through the chain and drives long drive shaft and rotate, long drive shaft's both ends are connected through the chain with one of them roller bearing of mount pad both sides respectively, the base upside is equipped with weighing sensor all around, weighing sensor is located between first transport seat and the base. The first driving motor adopts a servo motor and can drive the long driving shaft to rotate forward and backward, so that the rolling shafts on the two sides are driven to rotate forward and backward, and the container can be conveniently moved back and forth. The weighing sensor is used for weighing the movable container, and the weight of the powder falling into the movable container can be rechecked, so that whether the powder falls completely or not can be judged.

Preferably: the first limiting mechanism comprises a first buffering limiting stopper, a first hard limiting stopper, a second buffering limiting stopper and a second hard limiting stopper, the first buffering limiting stopper and the first hard limiting stopper are located on one side of the mounting seat, the second buffering limiting stopper and the second hard limiting stopper are located on the other side of the mounting seat, the first buffering limiting stopper and the second buffering limiting stopper are identical in structure, and the first hard limiting stopper and the second hard limiting stopper are identical in structure. The first hard stop position and the second hard stop position can roughly position the moving container between the first hard stop position and the second hard stop position, and the moving container completes rough positioning.

Preferably: the first buffering limiting stopper comprises a first bottom plate, a first mounting block, a first air cylinder, a first lifting block and an oil pressure buffer, the first mounting block is connected to the upper side of the first bottom plate, the first air cylinder is fixed to the inner bottom of the first mounting block, the upper side of the first mounting block is movably matched with the first lifting block, the first air cylinder drives the first lifting block to lift, and the oil pressure buffer is mounted on the first lifting block; the second hard limiting stopper comprises a second bottom plate, a second mounting block, a second cylinder, a second lifting block, an adjustable screw and a collision block, the second mounting block is connected to the upper side of the second bottom plate, the second cylinder is fixed to the inner bottom of the second mounting block, the upper side of the second mounting block is movably matched with the second lifting block, the second cylinder drives the second lifting block to lift, the adjustable screw is mounted on the second lifting block, and one end of the adjustable screw is fixed to the collision block. The hydraulic shock absorber can absorb shock of the moving container by damping the moving container, and the moving container can be directly stopped by the bump.

Preferably: the locator comprises a pair of locating component and a pair of adjusting part, and adjusting part is parallel with locating component, and locating component includes third cylinder, movable block and third locating pin, and the third cylinder is connected on the mount pad, and the movable block is connected to the piston rod on the third cylinder, and side-mounting third locating pin on the movable block, movable block both sides are provided with the guide arm, and adjusting component includes fourth cylinder, regulating plate and two at least bull's eye bearings, the regulating plate is connected to the piston rod on the fourth cylinder, installation bull's eye bearing on the regulating plate. The bull's eye bearing is used for adjusting the position of removing the container, is connected with the third locating pin boss on the removal container through the third locating pin finally, accomplishes the location.

Preferably: the container rotating and butting device comprises a rotating mechanism, a second moving mechanism, a second limiting mechanism and four pairs of second photoelectric sensors, wherein the four pairs of second photoelectric sensors are uniformly installed on the second moving mechanism at intervals, the moving container can be sensed by positive and negative direction movement, the second limiting mechanism is installed between the second moving mechanism, the moving container body is limited through the second limiting mechanism, and therefore the rotating mechanism drives the second moving mechanism to rotate. Carry out the thick step location in both sides to removing the container through second stop gear, prevent to remove the container and slide when rotatory, drive the cylinder chassis on the slewing bearing through rotary mechanism at last and rotate together, rotation angle passes through angle sensor detection control, and rethread PLC controller control carousel gear motor slows down and stops, and after rotatory completion, second stop gear descends, can transfer to next transfer chain with removing the container.

Preferably: rotary mechanism includes carousel gear motor, rotating base, carousel bearing, runing rest and cylinder chassis, carousel gear motor is fixed in on the rotating base through the motor mounting panel, carousel gear motor can adopt worm gear motor, the runing rest bottom passes through the carousel bearing with rotating base and is connected, carousel bearing outer lane is equipped with the external tooth, be connected with drive gear on the carousel gear motor, carousel gear motor drives drive gear and external tooth meshing, thereby it rotates to drive the runing rest, the fixed cylinder chassis of runing rest upside, cylinder chassis upside all is equipped with the bull's eye bearing all around, both ends are equipped with the support respectively around lieing in the cylinder on the cylinder chassis, be equipped with unpowered roller bearing on the support. The rotary mechanism can rotate the moving container to make the moving container perform steering movement between the transverse conveying line and the longitudinal conveying line, and the bull eye bearing and the unpowered roller are used for assisting in moving after the moving container is steered.

Preferably: the four edges of rotating base are installed two in proper order and hit strip and two angle sensor, two hit the strip and install in two adjacent edges of rotating base, two angle sensor install in two other adjacent edges of rotating base, install stopper and detection piece on the slewing bracket, stopper and detection piece are on the face of subtending each other, slewing bracket's stopper and detection piece make a round trip to rotate, the stopper hits the strip contact with two respectively, detect the piece and respond to with two angle sensor respectively, angle sensor signals gives the PLC controller, thereby control carousel gear motor stall, and the stopper prevents to continue to rotate through hitting the strip contact, thereby inject slewing bracket rotation angle scope. The angle sensor is used for controlling the rotation angle and controlling the turntable speed reducing motor to start and stop, so that the butt joint is more accurate, and the collision strip is used for limiting.

Preferably: the second moving mechanism comprises a second conveying seat, a second driving motor and a plurality of rollers, the second conveying seat is installed on the upper side of the bottom frame of the second roller, second baffles are installed on two sides of the second conveying seat, the rollers are installed between the second baffles, one end of each roller is provided with a gear, adjacent gears are connected through a chain, the driving motor is connected with one of the rollers through the chain, and the second limiting mechanism comprises a third buffer limiter, a third hard limiter, a fourth buffer limiter and a fourth hard limiter; the third buffer limiting stopper and the third hard limiting stopper are positioned on one side of the roller chassis, the fourth buffer limiting stopper and the fourth hard limiting stopper are positioned on the other side of the roller chassis, the structures of the first buffer limiting stopper, the second buffer limiting stopper, the third buffer limiting stopper and the fourth buffer limiting stopper are the same, and the structures of the first hard limiting stopper, the second hard limiting stopper, the third hard limiting stopper and the fourth hard limiting stopper are the same. The second driving motor can adopt servo motor, driving roll is just reversing, thereby it moves the container and carry out just reversing rotation to drive, conveniently move the arbitrary direction of container and remove, second photoelectric sensing is used for responding to and moves whether the container is close, thereby signal transmission gives the PLC controller, the PLC controller control second driving motor slows down speed or stops, and hard stopper of third and the hard stopper of fourth are used for thick spacing equally, the rotatory back of accomplishing of cylinder chassis, loosen again, dock next transfer chain.

Preferably: remove the container including removing frame, vessel, going up the automatic start/stop subassembly and automatic start/stop subassembly down, both sides are equipped with material loading mouth and feed opening respectively about the vessel, remove a side-mounting bottom backing plate and cladding have the surrounding edge, and the surrounding edge side is still fixed and is equipped with the buffering blend stop, and material loading mouth and last automatic start/stop subassembly cooperation, feed opening and the cooperation of automatic start/stop subassembly down, remove the rest base portion and still be equipped with a pair of third locating pin seat, remove the rest base side and be equipped with butt joint installation device. The bottom of the moving frame is a flat surface, and the whole bottom is coated by the high-strength nonmetal surrounding edge and the bottom base plate, so the moving frame can be conveyed on a conveying line, the conveying line can be a roller line, a chain plate line or other line bodies, an upper clamp type pneumatic butterfly valve and a lower clamp type pneumatic butterfly valve corresponding to a feeding port and a discharging port are controlled to be opened and closed through a PLC respectively, and automatic feeding and discharging operations can be realized; the third positioning pin seat is convenient for positioning, the movable container can run safely and reliably on a conveying line, positioning is matched, pneumatic butt joint is matched, automatic opening and closing of the valve can be achieved, and airtightness and safety in the powder conveying process are guaranteed. The buffer stop strip has the function of anti-collision buffer.

Preferably: the upper automatic opening and closing assembly comprises an upper cover, an upper butt joint pipe, an upper rotary connecting seat, an upper rotary cover plate and an upper butt-clamp type pneumatic butterfly valve, the upper cover is connected with the feeding port, the upper side of the upper cover is provided with the upper butt-clamp type pneumatic butterfly valve, the upper side of the upper butt-clamp type pneumatic butterfly valve is provided with the upper butt joint pipe, the side surface of the upper butt joint pipe is provided with the rotary connecting seat, the upper rotary connecting seat is provided with a first rotary cylinder, and the first rotary cylinder drives the upper rotary cover plate to be in opening and closing fit with the upper side of the upper butt; the lower automatic opening and closing assembly comprises a lower cover, a lower butt joint pipe, a lower rotary connecting seat, a lower rotary cover plate and a lower butt-clamp type pneumatic butterfly valve, the lower cover is connected with the feed opening, the lower side of the lower cover is provided with the lower butt-clamp type pneumatic butterfly valve, the lower butt joint pipe is installed on the lower side of the lower butt-clamp type pneumatic butterfly valve, the lower rotary connecting seat is installed on the side face of the lower butt joint pipe, a second rotary cylinder is arranged on the lower rotary connecting seat, and the second rotary cylinder drives the lower rotary cover plate to be matched with the lower butt joint pipe in an opening and closing mode. The automatic opening and closing of the valve can be realized, manual operation is reduced, the efficiency is improved, the upper surface of the feed inlet of the upper butt joint pipe is a plane, and the upper butt joint pipe can be in contact with the sealing strips of the butt joint mechanisms of other stations, so that the sealing performance is guaranteed.

Preferably: each container positioning device is provided with a floating butt joint mechanism on one side, each floating butt joint mechanism comprises a mounting frame, a lifting device, a floating device and a locking device, the lifting devices are connected to the mounting frame, the lifting devices are connected with the floating devices, the lifting devices drive the floating devices to be in butt joint with the butt joint mounting devices, and the floating devices and the butt joint mounting devices are fixed through the locking devices. The lifting device can drive the floating device and the butt joint installation device to complete butt joint of an inlet and an outlet of an air source, and the floating device and the butt joint installation device are fixedly clamped through the locking device to complete sealed butt joint of the air source; the high-precision automatic butt joint of the air source of the movable container is realized, the butt joint is stable and reliable, and the high-degree automatic feeding of the powder is realized by the movement of the container.

Preferably: the lifting device comprises a fixing seat, a fifth cylinder, a lifting seat, a sixth cylinder and a sliding seat, wherein a pair of sliding rails is arranged on the front side of the mounting frame, the lifting seat and the sliding seat are connected on the sliding rails in a sliding mode, the fixing seat is fixedly mounted at the top of the mounting frame, the fifth cylinder is mounted on the fixing seat, a piston rod on the fifth cylinder is connected with the lifting seat, a pair of sixth cylinders is mounted on the lifting seat, a piston rod on the sixth cylinders is connected with the sliding seat, seventh cylinders are symmetrically arranged on two sides of the sliding seat, and the seventh cylinders are connected with first positioning pins. Through the fifth cylinder drive lift seat and the sliding seat preliminary decline, the accurate control descending degree of rethread sixth cylinder drive sliding seat to accomplish the accurate cooperation of each subassembly.

Preferably: the floating device comprises a first floating plate, a second floating plate, a first ball linear slide rail, a second ball linear slide rail and a second positioning pin, wherein a pair of first ball linear slide rails is transversely installed on the upper side of the first floating plate, the top of the first ball linear slide rail is connected with the bottom of a sliding seat, a pair of first ball linear slide rails is vertically installed between the first floating plate and the second floating plate, a movable hole is formed in the middle of the first floating plate and the second floating plate, first positioning pin seats are arranged on two sides of the second floating plate, a plurality of air inlets are further formed in the upper portion of the second floating plate, an air outlet communicated with the air inlets is formed in the lower portion of the second floating plate, an O-shaped sealing ring is arranged between the air outlet and the second floating plate, and a pair of second positioning pins is symmetrically installed in the. The O-shaped sealing ring is designed at the air outlet, the O-shaped sealing ring is effectively sealed and leakproof, the seventh air cylinder drives the first positioning pin to retract, the first positioning pin is separated from the first positioning pin base, the sixth air cylinder can drive the sliding base to continue downwards at the moment, the second positioning pin also continues to move downwards, the bottom of the second positioning pin is in an inclined conical surface shape, the inclined conical surface is contacted with the second positioning pin base, the first floating plate and the second floating plate can slightly move in the X direction and the Y direction, the second positioning pin completely descends and is inserted into the second positioning pin base, the butt joint installation device and the floating device are completely aligned, and accurate butt joint of an air source is achieved.

Preferably: the butt joint installation device comprises a third bottom plate, a dustproof assembly and a pair of butt joint blocks, wherein the pair of butt joint blocks are installed on the upper side of the third bottom plate, a cavity is formed in the third bottom plate and located between the butt joint blocks, a second positioning pin seat and a plurality of butt joint air inlets are formed in the butt joint blocks, an air outlet pipe is arranged at the lower part of each butt joint air inlet, and the other end of the air outlet pipe penetrates through the bottom of each butt joint block; dustproof subassembly movable mounting is in the third bottom plate upside, and dustproof subassembly includes dustproof cover plate, guide bar, push cylinder, nylon protection seat, vacuum generator and vacuum chuck, be equipped with the stainless steel suction disc on the dustproof cover plate, the guide bar is installed respectively in the third bottom plate both sides, dustproof cover plate bottom both sides are equipped with the guide block with guide bar sliding connection, and push cylinder installs in the mounting bracket side, and push cylinder's piston rod is connected with nylon protection seat, and nylon protection seat front side is equipped with vacuum chuck, and push cylinder drives vacuum chuck and is connected with the stainless steel suction disc to promote dustproof cover plate and remove, seal the cooperation with butt joint piece. The dust cover is opened when in use and closed when not in use, so that the butt joint air inlet is protected and the cleanness is kept.

Preferably: locking device includes die clamping cylinder, presss from both sides tight seat, flexible piece, a pair of cam and a pair of connecting rod, and connecting rod fixed mounting is in cavity bottom both sides respectively, and die clamping cylinder top is fixed in the sliding seat bottom through the nylon protective sheath, and the installation of second floating plate bottom presss from both sides tight seat, and die clamping cylinder passes inside the tight seat of clamp and is connected with flexible piece in the bottom, and a pair of cam one end is rotated and is connected in pressing from both sides tight seat inboardly, flexible piece both sides and cam other end swing joint drive flexible piece through die clamping cylinder and stretch out and draw back to it is tight to drive.

A movable powder feeding method comprises the following steps:

s1, manually feeding ton bags into the metering storage tank through a large bag feeding mechanism on the third layer of the feeding platform, and feeding small bags into the corresponding metering storage tank through a small bag feeding mechanism;

s2, moving a moving container on a second layer of the feeding platform on a transverse conveying line, sequentially moving the moving container to the positions below a plurality of metering storage tanks for receiving materials, butting a feeding port of the moving container through a powder pipeline mechanism during receiving the materials, opening an upper butt-clamp type pneumatic butterfly valve of the moving container, conveying the materials in the metering storage tanks into the moving container through metering screws, and positioning the moving container through a container positioning device each time the moving container moves to the position below the corresponding metering storage tank;

s3, after the movable container is sequentially connected, the movable container moves on a transverse conveying line, rotates when passing through a container rotating butt joint device, then moves on a longitudinal conveying line until being conveyed to the upper part of a corresponding mixing roll, and is positioned again through a corresponding container positioning device;

s4, connecting a feed opening of the movable container with a mixing mill through a powder pipeline mechanism, and then opening a lower clamp type pneumatic butterfly valve so as to be connected with the mixing mill for feeding;

and S5, after the feeding is finished, moving the movable container to the position below the metering storage tank again to sequentially receive the materials, repeating the steps, and feeding the mixed materials into another mixing mill again.

The utility model discloses it does to have beneficial effect:

the quantity of the big bag feeding mechanism and the quantity of the small bag feeding mechanism are correspondingly set according to the type of the powder, the plurality of metering storage tanks are correspondingly set, the powder of the plurality of metering storage tanks can be sequentially received through one mobile container, the weight of the powder can be rechecked after the powder is received, the container rotates when passing through the container rotating and butting device, then the container rotates to a longitudinal conveying line to move until the container is conveyed to the upper part of a corresponding mixing mill, and the mixed material is put into the mixing mill; according to the feeding method, only one movable container is needed to feed materials for a plurality of mixing mills, the field space is saved, the actual expansion can be realized according to the requirements, the automation level is improved, the contact between people and products is avoided, the manual operation and the standby time are reduced, the automatic feeding is realized, the production efficiency is improved, and the requirement on the labor intensity of the personnel is reduced.

Drawings

Fig. 1 is a schematic view of a vertical plane in the mobile powder feeding method of the present invention;

FIG. 2 is a schematic plan view of the mobile powder feeding method of the present invention;

FIG. 3 is a schematic view of a part of the connection of the mobile powder feeding device of the present invention;

FIG. 4 is a schematic view of a part of a dynamic powder feeding device of the present invention;

FIG. 5 is a schematic structural view of a positioning device for a container according to the present invention;

FIG. 6 is a schematic view of a portion of a container positioning device according to the present invention;

FIG. 7 is a schematic side view of the structure of the container positioning device of the present invention;

FIG. 8 is a schematic view of the middle positioning device according to the present invention;

FIG. 9 is a schematic view of a bull's eye bearing according to the present invention;

fig. 10 is a schematic view of a first buffer stop according to the present invention;

fig. 11 is an internal schematic view of a first buffer stop according to the present invention;

FIG. 12 is a schematic view of the interior of a second hard stop according to the present invention;

fig. 13 is a schematic structural view of a rotary docking device for containers according to the present invention;

fig. 14 is a schematic plan view of a rotary docking device for containers according to the present invention;

fig. 15 is a schematic view of the bottom structure of the rotary docking device for containers according to the present invention;

FIG. 16 is a schematic view of a semi-sectional structure of a rotary butt joint of the container according to the present invention;

fig. 17 is a schematic view of the floating mechanism of the present invention;

fig. 18 is a schematic structural view of the floating mechanism of the present invention;

fig. 19 is a schematic structural view of the middle butt joint installation device of the present invention;

fig. 20 is a bottom schematic view of the docking mounting device of the present invention;

fig. 21 is a schematic view of another angle structure of the floating mechanism of the present invention;

fig. 22 is a schematic structural view of the floating device of the present invention;

fig. 23 is a schematic view of the internal structure of the floating device of the present invention;

fig. 24 is a schematic structural view of the locking device of the present invention;

fig. 25 is a schematic structural view of the movable container of the present invention;

fig. 26 is a schematic plan view of the middle locking device of the present invention.

Reference numerals:

1. moving the container; 11. a movable frame; 12. a container body; 13. a bottom bolster plate; 14. surrounding edges; 15. buffering the barrier strip; 16. a third locating pin seat; 181. an upper cover; 182. an upper butt joint pipe; 183. a first rotary cylinder; 184. an upper rotating cover plate; 185. an upper clamp type pneumatic butterfly valve; 191. a lower cover; 192. a lower butt joint pipe; 193. A lower rotary connecting seat; 194. a lower rotating cover plate; 195. a lower clamp type pneumatic butterfly valve; 196. a second rotary cylinder;

21. a transverse conveying line; 22. a longitudinal conveyor line; 23. a small bag feeding mechanism; 24. a big bag feeding mechanism; 25. a feeding platform; 26. a mixing roll; 27. a metering tank;

3. a container positioning device; 31. a first moving mechanism; 311. a base; 312. a first conveying base; 313. a first drive motor; 314. a long drive shaft; 315. a roller; 316. a mounting seat; 317. a first baffle plate; 32. A positioner; 321. a third cylinder; 322. a movable block; 323. a third positioning pin; 324. a guide bar; 325. A fourth cylinder; 326. an adjusting plate; 327. a bull's eye bearing; 33. a first limit mechanism; 34. a first photoelectric sensor; 35. a weighing sensor; 36. a first buffer stopper; 361. a first base plate; 362. a first mounting block; 363. a first cylinder; 364. a first lifting block; 365. a hydraulic shock absorber; 37. a first hard stop; 38. a second buffer stopper; 39. a second hard stop; 391. a second base plate; 392. a second mounting block; 394. a second lifting block; 395. an adjustable screw; 396. bumping the block;

4. a container rotary butt joint device; 41. a rotation mechanism; 411. a turntable gear motor; 412. rotating the base; 413. a turntable bearing; 414. a rotating support; 415. a drum chassis; 416. an outer tooth; 417. a support; 418. An unpowered roller; 42. a second moving mechanism; 421. a second conveying seat; 422. a second drive motor; 423. A drum; 424. a second baffle; 43. a second limiting mechanism; 431. a third buffer stopper; 432. a third hard stop; 433. a fourth buffer stopper; 434. a fourth hard stop; 44. a second photoelectric sensor; 45. knocking the strip; 46. an angle sensor; 47. a limiting block; 48. a detection block;

5. a floating docking mechanism; 51. a mounting frame;

6. a lifting device; 61. a fixed seat; 62. a fifth cylinder; 63. a lifting seat; 64. a sixth cylinder; 65. a sliding seat; 66. a slide rail; 67. a seventh cylinder; 68. a first positioning pin;

7. a floating device; 71. a first floating plate; 72. a second floating plate; 73. a first ball linear slide; 74. A second ball linear slide; 75. a second positioning pin; 76. a movable hole; 77. a first locating pin boss; 78. An air inlet; 79. an air outlet;

8. a locking device; 81. a clamping cylinder; 82. a clamping seat; 83. a telescopic block; 84. a cam; 85. a connecting rod;

9. a butt joint installation device; 91. a third base plate; 92. a dust-proof assembly; 921. a dust-proof cover plate; 922. a guide bar; 923. a push cylinder; 924. a nylon protective seat; 925. a vacuum generator; 926. a vacuum chuck; 927. a stainless steel suction plate; 93. a butt joint block; 94. a cavity; 95. a second locating pin boss; 96. an air inlet; 97. an air outlet pipe;

10. powder pipeline docking mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.

The movable powder feeding device as shown in fig. 1-26 comprises a PLC controller, at least one small bag feeding mechanism 23, a large bag feeding mechanism 24, a measuring storage tank 27, a mixing roll 26, a feeding platform 25, a movable container 1 and a conveying mechanism, wherein the movable container 1 receives the materials in the measuring storage tank 27, the movable container 1 is conveyed to the mixing roll 26 through the conveying mechanism, the conveying mechanism comprises a transverse conveying line 21, a longitudinal conveying line 22, a container rotary butt joint device 4 and a container positioning device 3, the feeding platform 25 adopts a three-layer structure, the feeding platform 25 is matched with an elevator, the small bag feeding mechanism 23 and the large bag feeding mechanism 24 are installed on the third layer of the feeding platform 25 at uniform intervals, the actual number of the large bag feeding mechanism 24 and the small bag feeding mechanism 23 is correspondingly set according to the type of the powder, the measuring storage tank 27 is installed on the second layer of the feeding platform 25 through a measuring rack, each metering storage tank 27 is respectively arranged below the small bag feeding mechanism 23 and the large bag feeding mechanism 24, the number of the metering storage tanks 27 is generally the sum of the large bag feeding mechanism 24 and the small bag feeding mechanism 23, one transverse conveying line 21 is arranged below each row of the metering storage tanks 27, one container positioning device 3 is arranged below each metering storage tank 27, the longitudinal conveying lines 22 are crossed on the transverse conveying lines 21, a container rotary butt joint device 4 is arranged at the crossed position, a plurality of mixing mills 26 are arranged on the first layer of the feeding platform 25, one container positioning device 3 is arranged above each mixing mill 26, and multiple rows of the transverse conveying lines 21 and the longitudinal conveying lines 22 can be actually arranged according to the number of the metering storage tanks 27 or the number of the mixing mills 26. The mobile container 1 is moved to the lower part of the measuring storage tank 27 through the horizontal conveying line 21, the measuring storage tank 27 conveys materials to the mobile container 1 through the measuring screw, the mobile container 1 is moved to the upper part of the mixing mill 26 through the horizontal conveying line 21, the container rotation butt joint device 4 and the vertical conveying line 22, the mobile container 1 is butted with the mixing mill 26 to feed materials, powder of a plurality of measuring storage tanks 27 can be sequentially received through one mobile container 1, and the mixed powder materials can be fed into a plurality of mixing mills 26. The full-automatic control of PLC connects material and pay-off, improves production efficiency.

The container positioning device 3 comprises a first moving mechanism 31, a first limiting mechanism 33, a positioner 32 and four pairs of first photoelectric sensors 34, the first moving mechanism 31 is used for conveying the moving container 1 to move, the four pairs of first photoelectric sensors 34 are uniformly installed on the first moving mechanism 31 at intervals, the moving in the forward and reverse directions can both sense the moving container 1, and the first limiting mechanism 33 is installed between the first moving mechanism 31. Can allow through container positioner 3 to remove container 1 along roller 315 line high-speed operation, when needs location, through first photoelectric sensing ware 34, make remove container 1 no matter positive and negative removal, all can respond to, and control first moving mechanism 31 speed reduction and stop, impact when reducing the location, it is spacing to removing the container 1 body through first stop gear 33, rethread locator 32 fixes a position removal container 1, first stop gear 33 and locator 32 both cooperate and can effectively fix a position removal container 1, realize automatic positioning, and the load of allowwing is big, positioning accuracy is high, remove container 1 after the location is accomplished and can satisfy the requirement of automatic material of throwing, reduce manual operation time, improve product sanitation level.

The first moving mechanism 31 includes a base 311, a first conveying base 312, a first driving motor 313, a long driving shaft 314 and a plurality of rollers 315, the first conveying base 312 is installed on the upper side of the base 311, an installation base 316 is arranged in the middle of the first conveying base 312, first baffles 317 are installed on two sides of the first conveying base 312, the rollers 315 are respectively connected between two sides of the installation base 316 and the first baffles 317, a gear is arranged at one end of each roller 315, and adjacent gears are connected through a chain, the first driving motor 313 and the long driving shaft 314 are installed at the bottom of the first conveying base 312, the first driving motor 313 drives the long driving shaft 314 to rotate through the chain, two ends of the long driving shaft 314 are respectively connected with one of the rollers 315 on two sides of the installation base 316 through the chain, the first driving motor 313 can drive the long driving shaft 314 to rotate forward and backward by adopting a servo motor, thereby driving the rollers 315 on two sides to rotate forward and backward, the movable container 1 is convenient to move back and forth.

And a weighing sensor 35 is arranged around the upper side of the base 311, and the weighing sensor 35 is positioned between the first conveying seat 312 and the base 311. The weighing sensor 35 weighs the movable container 1, and can check the weight of the powder falling into the movable container 1, thereby determining whether the powder in the measuring tank 27 completely falls.

The first limit mechanism 33 includes a first bump stop 36, a first hard stop 37, a second bump stop 38, and a second hard stop 39, the first bump stop 36 and the first hard stop 37 are located on one side of the mounting seat 316, the second bump stop 38 and the second hard stop 39 are located on the other side of the mounting seat 316, the first bump stop 36 and the second bump stop 38 have the same structure, and the first hard stop 37 and the second hard stop 39 have the same structure. The coarse positioning of the mobile container 1 is accomplished by the first hard stop 37 and the second hard stop 39 allowing the coarse positioning of the mobile container 1 therebetween.

The first buffer limiting stopper 36 comprises a first bottom plate 361, a first mounting block 362, a first air cylinder 363, a first lifting block 364 and an oil pressure buffer 365, the first mounting block 362 is connected to the upper side of the first bottom plate 361, the first air cylinder 363 is fixed to the bottom in the first mounting block 362, the upper side of the first mounting block 362 is movably matched with the first lifting block 364, the first air cylinder 363 drives the first lifting block 364 to lift, and the oil pressure buffer 365 is mounted on the first lifting block 364; the second hard limiting stopper 39 comprises a second bottom plate 391, a second mounting block 392, a second air cylinder, a second lifting block 395, an adjustable screw 396 and a collision block 397, the second mounting block 392 is connected to the upper side of the second bottom plate 391, the second air cylinder is fixed at the bottom in the second mounting block 392, the upper side of the second mounting block 392 is movably matched with the second lifting block 395, the second air cylinder drives the second lifting block 395 to lift, the adjustable screw 396 is mounted on the second lifting block 395, and the collision block 397 is fixed at one end of the adjustable screw 396. The hydraulic shock absorber 365 can absorb shock of the moving vessel 1 by damping the moving vessel, and the moving vessel 1 can be directly stopped by the collision block 397.

The locator 32 comprises a pair of locating component and a pair of adjusting part, adjusting part is parallel with locating component, locating component includes third cylinder 321, movable block 322 and third locating pin 323, third cylinder 321 is connected on mount pad 316, movable block 322 is connected to the piston rod on the third cylinder 321, side-mounting third locating pin 323 on the movable block 322, movable block 322 both sides are provided with guide arm 324, adjusting component includes fourth cylinder 325, regulating plate 326 and two at least bull's eye bearings 327, regulating plate 326 is connected to the piston rod on the fourth cylinder 325, installation bull's eye bearing 327 on the regulating plate 326. The bull eye bearing 327 is used to adjust the position of the mobile container 1, and is finally connected to the third positioning pin boss 16 on the mobile container 1 by the third positioning pin 323, so as to complete the positioning.

When the actual container positioning device 3 is operated, the moving container 1 is first moved from the conveying line to the roller 315, for example, in fig. 5, the moving container 1 is conveyed from left to right, when the moving container 1 approaches the first left photoelectric sensor 34, the PLC controller sends a signal through the photoelectric sensor to control the first driving motor 313 to decelerate, and at the same time, the PLC controller controls the second buffer stopper 38 and the second hard stopper 39 to rise, i.e., to be in a blocking state. The moving container 1 continues to operate, the roller 315 operates at a reduced speed, and when the second left first photoelectric sensor 34 detects the moving container 1, the first driving motor 313 is controlled to stop. After the roller 315 stops, the mobile container 1 will not stop immediately due to inertia, and will continue to move to the second buffer stop 38, and will absorb the impact of the mobile container 1 under the action of the hydraulic buffer 365, until the mobile container 1 touches the second hard stop 39, the mobile container 1 stops; after the mobile container 1 has stopped, the first buffer stop 36 and the first hard stop 37 are raised, i.e. the mobile container 1 is coarsely positioned between the two hard stops, so far the coarse positioning of the mobile container 1 is completed. Then, the precise positioning of the moving container 1 is started, the fourth cylinder 325 drives the bull eye bearing 327 on the adjusting plate 326 to lift, the bull eye bearing 327 contacts the moving container 1, the moving container 1 is separated from the roller 315, the third positioning pin 323 lifts, the inclined surface of the head of the third positioning pin 323 can drive the moving container 1 to slightly move on the bull eye bearing 327, and finally, under the guiding effect of the third positioning pin 323 and the floating of the bull eye bearing 327, the third positioning pin 323 can be smoothly guided into the third positioning pin seat 16 of the moving container 1, and the moving container 1 is precisely positioned at the moment because of the precise matching of the third positioning pin 323 and the bull eye bearing 327. After the third positioning pin 323 is completely introduced, the bull eye bearing 327 is lowered to drop the mobile container 1 onto the roller 315 again, and thus, the positioning of the mobile container 1 is completed.

The container rotating and butting device 4 comprises a rotating mechanism 41, a second moving mechanism 42, a second limiting mechanism 43 and four pairs of second photoelectric sensors 44, the four pairs of second photoelectric sensors 44 are uniformly installed on the second moving mechanism 42 at intervals, the forward and reverse directions of movement can both sense the moving container 1, the second limiting mechanism 43 is installed between the second moving mechanisms 42, the body of the moving container 1 is limited through the second limiting mechanism 43, and therefore the rotating mechanism 41 drives the second moving mechanism 42 to rotate. The second limiting mechanism 43 is used for positioning the movable container 1 in two coarse steps, so that the movable container 1 is prevented from sliding during rotation.

The rotating mechanism 41 comprises a turntable speed reducing motor 411, a rotating base 412, a turntable bearing 413, a rotary support 414 and a roller 423 underframe 415, the turntable speed reducing motor 411 is fixed on the rotating base 412 through a motor mounting plate, the turntable speed reducing motor 411 can adopt a turbine worm speed reducing motor, the bottom of the rotary support 414 is connected with the rotating base 412 through a turntable bearing 413, outer teeth 416 are arranged on the outer ring of the turntable bearing 413, a driving gear is connected on the turntable speed reducing motor 411, the turntable speed reducing motor 411 drives the driving gear to be meshed with the outer teeth 416, so that the rotary support 414 is driven to rotate, the roller 423 underframe 415 is fixed on the upper side of the rotary support 414, no-powered bearings are arranged on the periphery of the upper side of the roller 423 underframe 415, supports 417 are respectively arranged at the front end and the rear. The rotating mechanism 41 can rotate the moving container 1 to perform the turning movement between the transverse conveying line 21 and the longitudinal conveying line 22, and the bull's eye bearing and the unpowered roller 418 are used for assisting the movement after the moving container 1 is turned.

Two collision strips 45 and two angle sensors 46 are sequentially installed on four edges of the rotary base 412, the two collision strips 45 are installed on two adjacent edges of the rotary base 412, the two angle sensors 46 are installed on two other adjacent edges of the rotary base 412, a limiting block 47 and a detection block 48 are installed on the rotary support 414, the limiting block 47 and the detection block 48 are opposite to each other, when the limiting block 47 and the detection block 48 of the rotary support 414 rotate back and forth, the limiting block 47 is respectively contacted with the two collision strips 45, the detection block 48 is respectively induced by the two angle sensors 46, the angle sensors 46 generate signals to the PLC controller, so that the turntable speed reducing motor 411 is controlled to stop rotating, the limiting block 47 is contacted with the collision strips 45 to prevent continuous rotation, and the range of the rotation angle of the rotary support 414 is limited. Carousel gear motor 411 drives drive gear in this embodiment and rotates, gear revolve and external tooth 416 meshes, thereby drive slewing bearing 414 and rotate, it rotates to drive cylinder 423 chassis 415 simultaneously, when detecting piece 48 along with slewing bearing 414 is rotatory 90 degrees, with the response of one of them angle sensor 46, this angle sensor 46 can send signal for the PLC controller, thereby control carousel gear motor 411 stall, and stopper 47 prevents to continue to rotate through hitting strip 45 contact, thereby inject slewing bearing 414 rotation angle scope, rotatory back of accomplishing, second stop gear 43 descends, can transfer to next transfer line with removal container 1. Angle sensor 46 is used for controlling rotation angle, controls carousel gear motor 411 to open simultaneously and stops, ensures that the butt joint is more accurate, hits strip 45 and is used for spacing usefulness.

The second moving mechanism 42 comprises a second conveying seat 421, a second driving motor 422 and a plurality of rollers 423, the second conveying seat 421 is mounted on the upper side of the bottom frame 415 of the second rollers 423, second baffles 424 are mounted on two sides of the second conveying seat 421, the rollers 423 are mounted between the second baffles 424, one end of each roller 423 is provided with a gear, adjacent gears are connected through a chain, the driving motor is connected with one of the rollers 423 through a chain, and the second limiting mechanism 43 comprises a third buffer limiter 431, a third hard limiter 432, a fourth buffer limiter 433 and a fourth hard limiter 434; the third buffer stopper 431 and the third hard stopper 432 are positioned on one side of the bottom frame 415 of the roller 423, the fourth buffer stopper 433 and the fourth hard stopper 434 are positioned on the other side of the bottom frame 415 of the roller 423, the structures of the first buffer stopper 36, the second buffer stopper 38, the third buffer stopper 431 and the fourth buffer stopper 433 are the same, and the structures of the first hard stopper 37, the second hard stopper 39, the third hard stopper 432 and the fourth hard stopper 434 are the same. Second driving motor 422 can adopt servo motor, driving roller 423 is just reversing, thereby it rotates just reversing to drive removal container 1, conveniently remove the arbitrary direction removal of container 1, second photoelectric sensing is used for the response and removes whether container 1 is close, thereby signal transmission gives the PLC controller, PLC controller control second driving motor 422 slows down speed or stops, and third hard stopper 432 and fourth hard stopper 434 are used for thick spacing equally, after roller 423 chassis 415 is rotatory to be accomplished, loosen again, dock next transfer chain.

Remove container 1 including removing frame 11, vessel 12, go up the automatic start-stop subassembly and lower automatic start-stop subassembly, both sides are equipped with material loading mouth and feed opening respectively about vessel 12, remove 11 side-mounting vessel 12 on the frame, remove 11 side-mounting bottom backing plate 13 of frame and cladding have surrounding edge 14, and surrounding edge 14 side is still fixed to be equipped with buffering blend stop 15, and buffering blend stop 15 has the effect of anticollision buffering. The bottom of the movable frame 11 is further provided with a pair of third positioning pin bases 16, and the third positioning pin bases 16 are convenient for positioning. The side of the movable frame 11 is provided with the butt joint installation device 9, the movable container 1 can safely and reliably operate on a conveying line, meanwhile, the butt joint installation device 9 is matched with the floating butt joint mechanism 5 to be in pneumatic butt joint, the valve can be automatically opened and closed, and the tightness and the safety in the powder conveying process are guaranteed.

The feeding hole is matched with the upper automatic opening and closing assembly, the upper automatic opening and closing assembly comprises an upper cover 181, an upper butt joint pipe 182, an upper rotary connecting seat, an upper rotary cover plate 184 and an upper butt-clamp type pneumatic butterfly valve 185, the upper cover 181 is connected with the feeding hole, the upper side of the upper cover 181 is provided with the upper butt-clamp type pneumatic butterfly valve 185, the upper butt joint pipe 182 is installed on the upper side of the upper butt joint type pneumatic butterfly valve 185, the rotary connecting seat is installed on the side surface of the upper butt joint pipe 182, the upper rotary connecting seat is provided with a first rotary cylinder 183, and the first rotary cylinder 183 drives the upper rotary cover plate 184 to be matched with the upper side of the; the feed opening and the cooperation of automatic start-stop subassembly down, automatic start-stop subassembly includes lower cover 191, lower butt joint pipe 192, lower rotary joint seat 193, lower rotatory apron 194 and lower butt clamp formula pneumatic butterfly valve 195 down, lower cover 191 is connected with the feed opening, and lower cover 191 downside is equipped with down butt clamp formula pneumatic butterfly valve 195, and butt joint pipe 192 is down installed to butt joint pipe 192 downside installation, and rotary joint seat 193 is down installed to butt joint pipe 192 side, is equipped with the second rotary cylinder on the lower rotary joint seat 193, and the cooperation is opened and close with lower butt joint pipe 192 downside to rotary cover 194 under the drive of second rotary cylinder. The automatic opening and closing of the valve can be realized, manual operation is reduced, the efficiency is improved, the upper surface of the feed inlet of the upper butt joint pipe 182 is a plane, and the upper butt joint pipe can be in contact with the sealing strips of the butt joint mechanisms of other stations, so that the sealing performance is ensured. Because the bottom of the moving frame 11 is a flat surface, the whole bottom is covered by the high-strength nonmetal surrounding edge 14 and the bottom backing plate 13, the moving frame can be conveyed on a conveying line, the conveying line can be a roller 423 line, a chain plate line or other line bodies, an upper wafer type pneumatic butterfly valve 185 and a lower wafer type pneumatic butterfly valve 195 corresponding to a feeding port and a discharging port are respectively opened and closed through PLC control, and automatic feeding and discharging operations can be realized.

Every container positioner 3 one side all is provided with unsteady docking mechanism 5, and unsteady docking mechanism 5 includes mounting bracket 51, hoisting device 6, floating installation 7 and locking device 8, and hoisting device 6 is connected on installation mounting bracket 51, and hoisting device 6 is connected with floating installation 7, and hoisting device 6 drives floating installation 7 and butt joint installation device 9 butt joint, and is fixed with floating installation 7 and butt joint installation device 9 through locking device 8. The lifting device 6 can drive the floating device 7 and the butt joint mounting device 9 to complete the butt joint of an inlet and an outlet of an air source, and the floating device 7 and the butt joint mounting device 9 are fixed and clamped through the locking device 8 to complete the sealed butt joint of the air source; the high-precision automatic butt joint of the air source of the movable container 1 is realized, the butt joint is stable and reliable, and the high-degree automatic feeding of powder is realized by the movement of the container.

Lifting device 6 includes fixing base 61, fifth cylinder 62, lift seat 63, sixth cylinder 64 and sliding seat 65, mounting bracket 51 front side is equipped with a pair of slide rail 66, and lift seat 63 and the equal sliding connection of sliding seat 65 are on slide rail 66, and fixing base 61 fixed mounting is at the mounting bracket 51 top, installs fifth cylinder 62 on the fixing base 61, and the piston rod on the fifth cylinder 62 is connected with lift seat 63, installs a pair of sixth cylinder 64 on the lift seat 63, and the piston rod on the sixth cylinder 64 is connected with sliding seat 65. The lifting seat 63 and the sliding seat 65 are driven by the fifth air cylinder 62 to descend preliminarily, and then the sliding seat 65 is driven by the sixth air cylinder 64 to accurately control descending amplitude so as to complete accurate matching of all components. Seventh cylinders 67 are symmetrically arranged on two sides of the sliding seat 65, and the seventh cylinders 67 are connected with first positioning pins 68.

The floating device 7 comprises a first floating plate 71, a second floating plate 72, a first ball linear slide rail 73, a second ball linear slide rail 74 and a second positioning pin 75, wherein a pair of first ball linear slide rails 73 are transversely arranged on the upper side of the first floating plate 71, the top of each first ball linear slide rail 73 is connected with the bottom of the corresponding sliding seat 65, a pair of first ball linear slide rails 73 are vertically arranged between the first floating plate 71 and the second floating plate 72, a movable hole 76 is arranged between the first floating plate 71 and the second floating plate 72, first positioning pin seats 77 are arranged on two sides of the second floating plate 72, a plurality of air inlets 78 are further arranged on the upper portion of the second floating plate 72, an air outlet 79 communicated with the air inlets 78 is arranged on the lower portion of the second floating plate 72, an O-shaped sealing ring is arranged between the air outlet 79 and the second floating plate 72, and a pair of second positioning pins 75 are symmetrically arranged on the lower portion of the. An O-shaped sealing ring is designed at the air outlet 79, so that the sealing and leakage prevention are realized, the seventh air cylinder 67 drives the first positioning pin 68 to retract, the first positioning pin 68 is separated from the first positioning pin seat 77, the sixth air cylinder 64 can drive the sliding seat 65 to continue downwards at the moment, the second positioning pin 75 also continues to move downwards, the bottom of the second positioning pin 75 is in an inclined conical surface shape, the inclined conical surface is contacted with the second positioning pin 95, the first floating plate 71 and the second floating plate 72 can slightly move in the X direction and the Y direction, after the second positioning pin 75 completely descends and is inserted into the second positioning pin 95, the butt joint installation device 9 and the floating device 7 are completely aligned, and the accurate butt joint air source is realized.

The butt joint installation device 9 comprises a third bottom plate 91, a dustproof assembly 92 and a pair of butt joint blocks 93, wherein the third bottom plate 91 is fixed on the movable moving frame 11, the pair of butt joint blocks 93 are installed on the upper side of the third bottom plate 91, a cavity 94 is formed in the third bottom plate 91 and located between the butt joint blocks 93, a second positioning pin 95 and a plurality of butt joint air inlets 96 are formed in the butt joint blocks 93, an air outlet pipe 97 is arranged at the lower part of each butt joint air inlet 96, and the other end of the air outlet pipe 97 penetrates through the bottom of each butt joint block 93; dustproof subassembly 92 movable mounting is in third bottom plate 91 upside, dustproof subassembly 92 includes dustproof apron 921, guide bar 922, promotion cylinder 923, nylon protection seat 924, vacuum generator 925 and vacuum chuck 926, vacuum generator 925 is connected with vacuum chuck 926, be equipped with stainless steel suction plate 927 on the dustproof apron 921, guide bar 922 installs respectively in third bottom plate 91 both sides, dustproof apron 921 bottom both sides are equipped with the guide block with guide bar 922 sliding connection, promotion cylinder 923 is installed in the mounting bracket 51 side, the piston rod of promotion cylinder 923 is connected with nylon protection seat 924, nylon protection seat 924 front side is equipped with vacuum chuck 926, promotion cylinder 923 drives vacuum 926 sucking disc and is connected with stainless steel suction plate 927, thereby promote dustproof apron 921 and remove, seal the cooperation with butt joint block 93. The dust cover is opened when in use and closed when not in use, the butt joint air inlet 96 is protected, and cleanness is kept.

The locking device 8 comprises a clamping cylinder 81, a clamping base 82, a telescopic block 83, a pair of cams 84 and a pair of connecting rods 85, the connecting rods 85 are fixedly installed on two sides of the bottom of the cavity 94 respectively, the top of the clamping cylinder 81 is fixed to the bottom of the sliding base 65 through a nylon protective sleeve, the clamping base 82 is installed at the bottom of the second floating plate 72, the bottom of the clamping cylinder 81 penetrates through the inside of the clamping base 82 and is connected with the telescopic block 83, one end of each cam 84 is rotatably connected to the inner side of the clamping base 82, two sides of the telescopic block 83 are movably connected with the other end of each cam 84, the telescopic block 83 is driven by the clamping cylinder 81 to stretch, and therefore. When an actual air source is in butt joint, the whole butt joint installation device 9 is installed on the movable container and can move along with the movable container, and after the movable container moves to a specified position, the lifting device 6 is adopted to drive the floating device 7 and the butt joint installation device 9 in place to complete butt joint of an inlet and an outlet of the air source.

A movable powder feeding method comprises the following steps:

s1, manually feeding ton bags into the metering storage tank 27 through the big bag feeding mechanism 24 on the third layer of the feeding platform 25, and feeding small bags into the corresponding metering storage tank 27 through the small bag feeding mechanism 23, wherein four big bag feeding mechanisms 24 are arranged, six small bag feeding mechanisms 23 are arranged, and ten mixing mills are arranged in the embodiment;

s2, arranging two movable containers 1 on the second layer of the feeding platform 25, moving the movable containers 1 on a transverse conveying line 21, arranging ten metering storage tanks 27 which are divided into two rows and are respectively provided with a metering storage tank D, a metering storage tank C, a metering storage tank B, a metering storage tank X and a metering storage tank A in the embodiment shown in the attached figure 2, wherein the movable container 1 on the left is responsible for the material receiving and feeding stations I, II, III, IV and V of the metering storage tank D, the metering storage tank C, the metering storage tank B, the metering storage tank X and the metering storage tank A, the movable container 1 on the right is responsible for the material receiving and feeding stations six, seven, eight, nine and ten of the metering storage tank C and the metering storage tank D, the material feeding port of the movable container 1 is butted through a powder pipeline mechanism 10 during material receiving, the upper wafer type pneumatic butterfly valve 185 is opened by the movable container 1, then the materials in the metering storage tanks 27 are conveyed into the movable container 1 through the metering screws, and the movable container 1 is positioned through the container positioning device 3 each time the movable container 1 moves below the corresponding metering storage tank 27;

s3, after the movable container 1 is sequentially connected, the movable container 1 moves on the transverse conveying line 21, rotates when passing through the container rotary butt joint device 4, and then is transferred to the longitudinal conveying line 22 to move to a station where material feeding is needed.

S4, after moving to the corresponding feeding station, positioning the moving container 1 through the corresponding container positioning device 3, butting the container feed opening with the mixing roll 26 through the powder pipeline mechanism, and then opening the lower butt clamp type pneumatic butterfly valve 195 so as to butt with the mixing roll 26 for feeding;

and S5, after the feeding is finished, the movable container 1 is moved to the position below the metering storage tank 27 again to be sequentially received, the steps are repeated and circulated, the mixed materials are fed into the mixing mill 26 below the other feeding station again until all the feeding is finished, a departure station and a cleaning station can be designed on the transverse conveying line 21, and the interior of the container body can be cleaned through the cleaning station after the feeding is finished.

Through the feeding method, only one movable container 1 is needed to feed materials for a plurality of mixing mills 26, the field space is saved, the actual expansion can be realized according to the requirements, the automation level is improved, the contact between people and products is avoided, the manual operation and the standby time are reduced, the automatic feeding is realized, the production efficiency is improved, and the requirement of the labor intensity of the personnel is reduced.

The above-mentioned embodiment is only used for explaining the utility model concept, and not to the limit of the utility model protection, and all utilize this concept to be right the utility model discloses carry out insubstantial change, all shall fall into the scope of protection of the utility model.

Claims

1. The utility model provides a portable powder feeding equipment, includes that PLC controller, at least a small bag throw material mechanism, big bag throw material mechanism, measurement storage tank and mixing roll, its characterized in that: the material mixing device further comprises a feeding platform, a movable container and a conveying mechanism, wherein the movable container receives materials in the metering storage tank and conveys the movable container to the mixing roll through the conveying mechanism so as to feed the materials.

2. The mobile powder feeding device of claim 1, wherein: conveying mechanism includes horizontal transfer chain, vertical transfer chain, the rotatory interfacing apparatus of container and container positioner, feeding platform adopts three layer construction, the material mechanism is thrown to the pouch and the big bag is thrown the material mechanism and is installed at feeding platform third layer according to even interval, the measurement storage tank is installed in feeding platform second floor through the measurement frame, and every measurement storage tank corresponds respectively and throws the material mechanism at the pouch and the big bag and throw the material mechanism below, each row of measurement storage tank below corresponds a horizontal transfer chain, each measurement storage tank below corresponds a container positioner, the cross has vertical transfer chain on the horizontal transfer chain, the rotatory interfacing apparatus of container is installed to cross position department, at the first layer installation mixing roll of feeding platform, each mixing roll top corresponds a container positioner.

3. The mobile powder feeding device of claim 2, wherein: the container positioning device comprises a first moving mechanism, a first limiting mechanism, a positioner and four pairs of first photoelectric sensors, wherein the first moving mechanism is used for conveying a moving container to move, the four pairs of first photoelectric sensors are uniformly installed on the first moving mechanism at intervals, the moving container can be sensed by positive and negative movement, the first limiting mechanism is installed between the first moving mechanism, the moving container body is limited through the first limiting mechanism, and the moving container is positioned through the positioner.

4. The mobile powder feeding device of claim 3, wherein: first moving mechanism includes the base, first transport seat, a drive motor, long drive shaft and a plurality of roller bearing, first transport seat is installed in the base upside, be provided with the mount pad in the middle of the first transport seat, first baffle of first transport seat both sides installation, it has the roller bearing to switch over respectively between mount pad both sides and the first baffle, every roller bearing one end is equipped with the gear, and adjacent gear passes through the chain and connects, first drive motor and long drive shaft of first transport seat bottom installation, a drive motor passes through the chain and drives long drive shaft and rotate, long drive shaft's both ends are connected through the chain with one of them roller bearing of mount pad both sides respectively, the base upside is equipped with weighing sensor all around, weighing sensor is located between first transport seat and the base.

5. The mobile powder feeding device of claim 3 or 4, wherein: the first limiting mechanism comprises a first buffering limiting stopper, a first hard limiting stopper, a second buffering limiting stopper and a second hard limiting stopper, the first buffering limiting stopper and the first hard limiting stopper are located on one side of the mounting seat, the second buffering limiting stopper and the second hard limiting stopper are located on the other side of the mounting seat, the first buffering limiting stopper and the second buffering limiting stopper are identical in structure, and the first hard limiting stopper and the second hard limiting stopper are identical in structure.

6. The mobile powder feeding device of claim 5, wherein: the first buffering limiting stopper comprises a first bottom plate, a first mounting block, a first air cylinder, a first lifting block and an oil pressure buffer, the first mounting block is connected to the upper side of the first bottom plate, the first air cylinder is fixed to the inner bottom of the first mounting block, the upper side of the first mounting block is movably matched with the first lifting block, the first air cylinder drives the first lifting block to lift, and the oil pressure buffer is mounted on the first lifting block; the second hard limiting stopper comprises a second bottom plate, a second mounting block, a second cylinder, a second lifting block, an adjustable screw and a collision block, the second mounting block is connected to the upper side of the second bottom plate, the second cylinder is fixed to the inner bottom of the second mounting block, the upper side of the second mounting block is movably matched with the second lifting block, the second cylinder drives the second lifting block to lift, the adjustable screw is mounted on the second lifting block, and one end of the adjustable screw is fixed to the collision block.

7. The mobile powder feeding device of claim 3, wherein: the locator comprises a pair of locating component and a pair of adjusting part, and adjusting part is parallel with locating component, and locating component includes third cylinder, movable block and third locating pin, and the third cylinder is connected on the mount pad, and the movable block is connected to the piston rod on the third cylinder, and side-mounting third locating pin on the movable block, movable block both sides are provided with the guide arm, and adjusting component includes fourth cylinder, regulating plate and two at least bull's eye bearings, the regulating plate is connected to the piston rod on the fourth cylinder, installation bull's eye bearing on the regulating plate.

8. The mobile powder feeding device of claim 2 or 3, wherein: the container rotating and butting device comprises a rotating mechanism, a second moving mechanism, a second limiting mechanism and four pairs of second photoelectric sensors, wherein the four pairs of second photoelectric sensors are uniformly installed on the second moving mechanism at intervals, the moving container can be sensed by positive and negative direction movement, the second limiting mechanism is installed between the second moving mechanism, the moving container body is limited through the second limiting mechanism, and therefore the rotating mechanism drives the second moving mechanism to rotate.

9. The mobile powder feeding device of claim 8, wherein: rotary mechanism includes carousel gear motor, rotating base, carousel bearing, runing rest and cylinder chassis, carousel gear motor is fixed in on the rotating base through the motor mounting panel, the runing rest bottom passes through the carousel bearing with rotating base and is connected, carousel bearing outer lane is equipped with the external tooth, be connected with drive gear on the carousel gear motor, carousel gear motor drives drive gear and external tooth meshing, thereby it rotates to drive the runing rest, the fixed cylinder chassis of runing rest upside, cylinder chassis upside all is equipped with the bull's eye bearing all around, both ends are equipped with the support respectively around lieing in the cylinder on the cylinder chassis, be equipped with unpowered roller bearing on the support.

10. The mobile powder feeding device of claim 9, wherein: the four edges of rotating base are installed two in proper order and hit strip and two angle sensor, two hit the strip and install in two adjacent edges of rotating base, two angle sensor install in two other adjacent edges of rotating base, install stopper and detection piece on the slewing bracket, stopper and detection piece are on the face of subtending each other, slewing bracket's stopper and detection piece make a round trip to rotate, the stopper hits the strip contact with two respectively, detect the piece and respond to with two angle sensor respectively, angle sensor signals gives the PLC controller, thereby control carousel gear motor stall, and the stopper prevents to continue to rotate through hitting the strip contact, thereby inject slewing bracket rotation angle scope.

11. The mobile powder feeding device of claim 8, wherein: the second moving mechanism comprises a second conveying seat, a second driving motor and a plurality of rollers, the second conveying seat is installed on the upper side of the bottom frame of the second roller, second baffles are installed on two sides of the second conveying seat, the rollers are installed between the second baffles, one end of each roller is provided with a gear, adjacent gears are connected through a chain, the second driving motor is connected with one of the rollers through the chain, and the second limiting mechanism comprises a third buffer limiter, a third hard limiter, a fourth buffer limiter and a fourth hard limiter; the third buffer limiting stopper and the third hard limiting stopper are positioned on one side of the roller chassis, the fourth buffer limiting stopper and the fourth hard limiting stopper are positioned on the other side of the roller chassis, the structures of the first buffer limiting stopper, the second buffer limiting stopper, the third buffer limiting stopper and the fourth buffer limiting stopper are the same, and the structures of the first hard limiting stopper, the second hard limiting stopper, the third hard limiting stopper and the fourth hard limiting stopper are the same.

12. The mobile powder feeding device of claim 1, 2 or 3, wherein: remove the container including removing frame, vessel, going up the automatic start/stop subassembly and automatic start/stop subassembly down, both sides are equipped with material loading mouth and feed opening respectively about the vessel, remove a side-mounting bottom backing plate and cladding have the surrounding edge, and the surrounding edge side is still fixed and is equipped with the buffering blend stop, and material loading mouth and last automatic start/stop subassembly cooperation, feed opening and the cooperation of automatic start/stop subassembly down, remove the rest base portion and still be equipped with a pair of third locating pin seat, remove the rest base side and be equipped with butt joint installation device.

13. The mobile powder feeding device of claim 12, wherein: the upper automatic opening and closing assembly comprises an upper cover, an upper butt joint pipe, an upper rotary connecting seat, an upper rotary cover plate and an upper butt-clamp type pneumatic butterfly valve, the upper cover is connected with the feeding port, the upper side of the upper cover is provided with the upper butt-clamp type pneumatic butterfly valve, the upper side of the upper butt-clamp type pneumatic butterfly valve is provided with the upper butt joint pipe, the side surface of the upper butt joint pipe is provided with the rotary connecting seat, the upper rotary connecting seat is provided with a first rotary cylinder, and the first rotary cylinder drives the upper rotary cover plate to be in opening and closing fit with the upper side of the upper butt; the lower automatic opening and closing assembly comprises a lower cover, a lower butt joint pipe, a lower rotary connecting seat, a lower rotary cover plate and a lower butt-clamp type pneumatic butterfly valve, the lower cover is connected with the feed opening, the lower side of the lower cover is provided with the lower butt-clamp type pneumatic butterfly valve, the lower butt joint pipe is installed on the lower side of the lower butt-clamp type pneumatic butterfly valve, the lower rotary connecting seat is installed on the side face of the lower butt joint pipe, a second rotary cylinder is arranged on the lower rotary connecting seat, and the second rotary cylinder drives the lower rotary cover plate to be matched with the lower butt joint pipe in an opening and closing mode.

14. The mobile powder feeding device of claim 12, wherein: each container positioning device is provided with a floating butt joint mechanism on one side, each floating butt joint mechanism comprises a mounting frame, a lifting device, a floating device and a locking device, the lifting devices are connected to the mounting frame, the lifting devices are connected with the floating devices, the lifting devices drive the floating devices to be in butt joint with the butt joint mounting devices, and the floating devices and the butt joint mounting devices are fixed through the locking devices.

15. The mobile powder feeding device of claim 14, wherein: the lifting device comprises a fixing seat, a fifth cylinder, a lifting seat, a sixth cylinder and a sliding seat, wherein a pair of sliding rails is arranged on the front side of the mounting frame, the lifting seat and the sliding seat are connected on the sliding rails in a sliding mode, the fixing seat is fixedly mounted at the top of the mounting frame, the fifth cylinder is mounted on the fixing seat, a piston rod on the fifth cylinder is connected with the lifting seat, a pair of sixth cylinders is mounted on the lifting seat, a piston rod on the sixth cylinders is connected with the sliding seat, seventh cylinders are symmetrically arranged on two sides of the sliding seat, and the seventh cylinders are connected with first positioning pins.

16. The mobile powder feeding device of claim 14, wherein: the floating device comprises a first floating plate, a second floating plate, a first ball linear slide rail, a second ball linear slide rail and a second positioning pin, wherein a pair of first ball linear slide rails is transversely installed on the upper side of the first floating plate, the top of the first ball linear slide rail is connected with the bottom of a sliding seat, a pair of first ball linear slide rails is vertically installed between the first floating plate and the second floating plate, a movable hole is formed in the middle of the first floating plate and the second floating plate, first positioning pin seats are arranged on two sides of the second floating plate, a plurality of air inlets are further formed in the upper portion of the second floating plate, an air outlet communicated with the air inlets is formed in the lower portion of the second floating plate, an O-shaped sealing ring is arranged between the air outlet and the second floating plate, and a pair of second positioning pins is symmetrically installed in the.

17. The mobile powder feeding device of claim 12, wherein: the butt joint installation device comprises a third bottom plate, a dustproof assembly and a pair of butt joint blocks, wherein the pair of butt joint blocks are installed on the upper side of the third bottom plate, a cavity is formed in the third bottom plate and located between the butt joint blocks, a second positioning pin seat and a plurality of butt joint air inlets are formed in the butt joint blocks, an air outlet pipe is arranged at the lower part of each butt joint air inlet, and the other end of the air outlet pipe penetrates through the bottom of each butt joint block; dustproof subassembly movable mounting is in the third bottom plate upside, and dustproof subassembly includes dustproof cover plate, guide bar, push cylinder, nylon protection seat, vacuum generator and vacuum chuck, be equipped with the stainless steel suction disc on the dustproof cover plate, the guide bar is installed respectively in the third bottom plate both sides, dustproof cover plate bottom both sides are equipped with the guide block with guide bar sliding connection, and push cylinder installs in the mounting bracket side, and push cylinder's piston rod is connected with nylon protection seat, and nylon protection seat front side is equipped with vacuum chuck, and push cylinder drives vacuum chuck and is connected with the stainless steel suction disc to promote dustproof cover plate and remove, seal the cooperation with butt joint piece.

18. The mobile powder feeding device of claim 14, wherein: locking device includes die clamping cylinder, presss from both sides tight seat, flexible piece, a pair of cam and a pair of connecting rod, and connecting rod fixed mounting is in cavity bottom both sides respectively, and die clamping cylinder top is fixed in the sliding seat bottom through the nylon protective sheath, and the installation of second floating plate bottom presss from both sides tight seat, and die clamping cylinder passes inside the tight seat of clamp and is connected with flexible piece in the bottom, and a pair of cam one end is rotated and is connected in pressing from both sides tight seat inboardly, flexible piece both sides and cam other end swing joint drive flexible piece through die clamping cylinder and stretch out and draw back to it is tight to drive.