CN113353344B

CN113353344B - Material packaging production line

Info

Publication number: CN113353344B
Application number: CN202110698452.1A
Authority: CN
Inventors: 杨克余; 杨天尔炫; 黄寿兴
Original assignee: Wenzhou Kaixiang Packaging Machinery Co ltd
Current assignee: Wenzhou Kaixiang Packaging Machinery Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-18
Anticipated expiration: 2041-06-23
Also published as: CN113353344A

Abstract

The invention discloses a material packaging production line, which comprises a packaging box, a box opening device, a distributing device and a box sealing device, wherein the box opening device is arranged on the packaging box; the box opening device comprises a box conveying mechanism, a box sucking mechanism and a first belt transmission mechanism arranged between the box conveying mechanism and the box sucking mechanism; the material distributing device comprises a vibration direct transmitter, a feeding elevator, a microcomputer combined scale, a discharging elevator and a material distributing support, wherein an upper material receiving hopper is arranged above the material distributing support, a plurality of lower material receiving hoppers are arranged on two sides of the material distributing support, a closed-loop transmission assembly is arranged at the top of the material distributing support, and a plurality of material distributing bins are arranged on the closed-loop transmission assembly; the box sealing device comprises a box sealing transmission assembly, a first box pushing assembly, a left pressing plate assembly, a right pressing plate assembly, a rear pressing plate assembly, a glue spraying assembly and a front pressing plate assembly, wherein the left pressing plate assembly, the right pressing plate assembly, the rear pressing plate assembly, the glue spraying assembly and the front pressing plate assembly are sequentially arranged along the transmission direction of the box sealing transmission assembly. The boxing device is suitable for boxing requirements of materials which can be weighed, not only can the production efficiency be obviously improved, but also the labor cost can be greatly reduced, and therefore the economic benefit of enterprises is improved.

Description

Material packaging production line

Technical Field

The invention relates to the technical field of material packaging equipment, in particular to a material packaging production line.

Background

The steps of packaging materials by using the packaging box are complicated. In the prior art, generally, the packing of material is accomplished gradually through artificial mode, the workman takes a packing carton that does not open the box earlier (this packing carton is a special box, after opening the box operation promptly, the packing carton bottom can strut automatically (becomes a special box of box), this type of packing carton is used for manual dress box basically in present market), take it to the workstation, open the packing carton, will put into the packing carton through the material that automatic material weighing device weighed again, and put the material flat, close the packing carton and go on rubberizing box sealing processing at last, accomplish the packaging process of material. Adopt the manual work to carry out the packing operation of material not only inefficiency for a long time, the cost of labor is higher moreover, consequently, need urgently in the market a material packing production line be used for the automatic packing operation who accomplishes the material to promote production efficiency and reduce the cost of labor.

Disclosure of Invention

The invention aims to provide a material packaging production line, which is suitable for the boxing requirement of any material capable of being weighed, not only can obviously improve the production efficiency, but also can greatly reduce the labor cost, thereby improving the economic benefit of enterprises.

In order to achieve the purpose, the invention provides the following technical scheme: a material packaging production line comprises packaging boxes, a box opening device for the packaging boxes, a material distributing device for weighing materials and loading the materials into the corresponding packaging boxes, and a box sealing device for closing the packaging boxes containing the materials;

the packing box comprises a box body, and a left small tongue, a right small tongue, an outer big tongue and an inner big tongue which are arranged on the upper edge of the box body;

the box opening device comprises a box conveying mechanism, a box sucking mechanism and a first belt transmission mechanism arranged between the box conveying mechanism and the box sucking mechanism; the box conveying mechanism comprises a box conveying support, a box conveying assembly and a plurality of arc-shaped box bins which are arranged side by side and used for storing the packing boxes are arranged on the box conveying support, a plurality of to-be-conveyed stations corresponding to the arc-shaped box bins are arranged on one side, close to the baffle, of the box conveying support, and a box blocking assembly acting on the packing boxes is mounted on each to-be-conveyed station; the box sucking mechanism comprises a box sucking support, and a box pulling assembly used for sucking and pulling out a plurality of packing boxes to be sent out from the station is arranged on the box sucking support; a guide plate is arranged between the box feeding bracket and the first belt transmission mechanism, and a plurality of baffle plates which have the same number with the arc-shaped box bins and are used for ejecting the packaging box when the box pulling assembly pulls out the packaging box are arranged on the guide plate;

the material distributing device comprises a vibration straight feeder, a feeding elevator, a microcomputer combined scale, a discharging elevator and a material distributing support arranged above a first belt conveying mechanism, wherein the vibration straight feeder, the feeding elevator, the microcomputer combined scale, the discharging elevator and the material distributing support are sequentially connected, an upper receiving hopper used for receiving materials put down by the discharging elevator is arranged above the material distributing support, a plurality of lower receiving hoppers are respectively arranged on the front side and the rear side of the material distributing support, a closed-loop transmission assembly is arranged at the top of the material distributing support, a plurality of material distributing bins are mounted on the closed-loop transmission assembly, the material distributing bins are driven by the closed-loop transmission assembly to be provided with material receiving stations located below the upper receiving hoppers and material placing stations located above the corresponding lower receiving hoppers, and opening and closing pieces used for opening and closing openings at the bottoms of the material distributing bins are further mounted on the material distributing bins; the two sides of the material distribution support are respectively provided with a belt conveying assembly at the position below the material placing station, the belt conveying assembly is provided with a plurality of bins for receiving materials falling from corresponding lower material hoppers, the number of the lower material hoppers at the front side and the rear side of the material distribution support is the same, the number of the material distribution bins is one more than that of the lower material hoppers at one side of the material distribution support, and the materials in the bins are loaded into corresponding packaging boxes on the belt conveying assembly through manpower or a mechanical arm;

the box sealing device comprises a box sealing transmission assembly, a first box pushing assembly, a left pressing plate assembly, a right pressing plate assembly, a rear pressing plate assembly, a glue spraying assembly and a front pressing plate assembly, wherein the box sealing transmission assembly is used for transmitting a packing box filled with materials, the first box pushing assembly is used for moving the packing box filled with the materials on a first belt transmission mechanism to the box sealing transmission assembly, and the left pressing plate assembly, the rear pressing plate assembly, the glue spraying assembly and the front pressing plate assembly are sequentially arranged along the transmission direction of the box sealing transmission assembly;

still including being used for the second that the packing carton after will being equipped with the material and sealing the box sees off and takes transport mechanism, it is equipped with on the box transmission assembly to be used for pushing away the box subassembly with the second that the packing carton removed to on the second takes transport mechanism.

Through adopting above-mentioned technical scheme, utilize division box device, feed divider and seal the box device and open the box, feed and seal the operation of box to the packing carton. During operation, a plurality of packaging boxes which are not opened are placed in the corresponding arc-shaped box bins, the bottom packaging boxes in the arc-shaped box bins are conveyed to a station to be sent out through the box conveying assembly of the box conveying mechanism, the box blocking assembly is used for limiting the packaging boxes at the position, then the front portions of the packaging boxes are sucked by the box pulling assembly of the box sucking mechanism and pulled out to the first belt conveying mechanism from the station to be sent out, in the pulling process, the side portions of the packaging boxes are pushed open by the blocking plates, so that the box opening action of the packaging boxes is completed, and the device is multi-station box opening and can obviously improve the box opening efficiency compared with a manual box opening mode; in the process that the packaging boxes are conveyed on the first belt conveying mechanism, materials are weighed by a microcomputer combination scale, the materials which are well symmetrical by a discharging elevator are conveyed and put down from the upper part of an upper receiving hopper, meanwhile, a closed-loop transmission assembly sequentially conveys the corresponding distributing bins to a receiving station which is put down by the upper receiving hopper, the distributing bins receive the materials which fall down from the upper receiving hopper, the closed-loop transmission assembly conveys the corresponding distributing bins to a discharging station which is arranged above a lower receiving hopper, an opening and closing part of the distributing bins is opened at the moment, the materials fall into a bin which is arranged on a belt conveying assembly through the lower receiving hopper, so that the materials are quickly distributed, and the materials in the bin are loaded into the corresponding packaging boxes on the belt conveying assembly by manpower or a manipulator; the packing carton that is equipped with the material on will taking transport mechanism through first push away the box subassembly and remove to sealing on the box transport assembly in proper order, the packing carton that is equipped with the material carries out the in-process of transmission on sealing the box transport assembly, control the clamp plate subassembly and close left little tongue and right little tongue on the box body in proper order, back clamp plate subassembly closes the interior big tongue on the box body, after the interior big tongue closes, spout the interior big tongue upper surface of gluey subassembly and spout gluey, later close outer big tongue and make outer big tongue and interior big tongue upper surface closely laminate by preceding clamp plate subassembly again, realize the box-sealing operation to the packing carton of dress material, rethread second pushes away the packing carton subassembly and removes the packing carton after the box-sealing to second and takes transport mechanism to go out goods. The production line can automatically complete the packaging operation of materials, not only can remarkably improve the production efficiency, but also can greatly reduce the labor cost, thereby improving the economic benefits of enterprises.

The invention is further arranged in that the box conveying assembly comprises two first air cylinders, two one-way transmission seats, a driving shaft, a driven shaft and a plurality of groups of belt transmission parts corresponding to the arc-shaped box bins, wherein the driving shaft and the driven shaft are rotatably arranged on a box conveying support, the two one-way transmission seats are respectively arranged at two ends of the driving shaft, fixed ends of the two first air cylinders are respectively hinged to two sides of the box conveying support, and extending ends of the two first air cylinders are respectively hinged to the corresponding one-way transmission seats; the belt transmission part comprises a driving wheel, a driven wheel and a belt, the driving wheel and the driven wheel are respectively arranged on the driving shaft and the driven shaft in a linkage manner, the belt is coated on the driving wheel and the driven wheel, and the packing boxes at the lowest layer of the arc-shaped box bin are conveyed to a station to be sent out by the belt after falling on the belt; the box conveying assembly further comprises a plurality of groups of box pushing assemblies corresponding to the arc-shaped box bins, each box pushing assembly comprises a second air cylinder and a pushing head, the second air cylinders are mounted on the box conveying support, the extending ends of the second air cylinders are connected with the pushing heads, stepped teeth which are distributed along arc tracks are arranged on one sides of the pushing heads close to the arc-shaped box bins, and the arc-shaped boxes are provided with the stepped teeth along the extension direction of the arc surfaces and used for the pushing heads to stretch into and apply thrust to arc-shaped notches of the packaging boxes.

Through adopting above-mentioned technical scheme, the constantly stretch out and the transmission that the belt was realized in the withdrawal of first cylinder, and then make the belt carry the packing carton that is located arc box storehouse lower floor to waiting to see off the station to the belt reversal can be avoided to the one-way transmission seat, thereby prevents that the condition that the packing carton from returning from taking place, has guaranteed that the packing carton can be sent smoothly to waiting to see off the station. The second cylinder drives the pusher to push out and act on a plurality of packing carton bottoms in the arc box storehouse, makes the packing carton of lower floor drop on the belt, can guarantee that the packing carton can be dropped on the belt smoothly one by one and carried to waiting to see off the station.

The invention is further arranged in such a way that a box pressing bracket is arranged on the box feeding bracket, an arc-shaped box pressing plate and a box pressing flat plate are arranged on the box pressing bracket, the arc-shaped box pressing plate and the arc-shaped box bin are coaxially arranged and used for pressing a plurality of packing boxes on the arc-shaped box bin, and the box pressing flat plate is parallel to the upper plane of the belt and plays a role in guiding the packing box at the lowest layer in the arc-shaped box bin; the box blocking assembly comprises a side adjusting block arranged on the box feeding support and an upper adjusting block arranged on the box pressing flat plate, a box lifting strip for abutting against the position, below the left small tongue, on the box body of the packing box is arranged on the side adjusting block, and a box lifting strip for abutting against the inner large tongue of the packing box is arranged on the upper adjusting block; the baffle comprises a guide part and a box opening part, the box opening part is arranged on one side of the guide part close to the arc-shaped box bin, and the box opening part inclines towards one side close to the left tongue of the corresponding packing box; and the guide plate is also provided with a plurality of third cylinders connected with the baffle plate.

Through adopting above-mentioned technical scheme, the arc is pressed the box board and can be neatly pressed the packing carton on arc box storehouse inner wall, presses the box flat board to play direction and spacing effect to the packing carton, makes the packing carton can keep the state of standing to be convenient for follow-up drawing operation of drawing the box subassembly. The side is lifted the box strip and not only can be treated the packing carton in the station of sending out and play spacing and the effect that supports, can pull out the packing carton messenger and play the effect of opening in advance to the packing carton moreover drawing the box subassembly, makes subsequent division of box operation easier. And the in-process of drawing the packing carton that the box subassembly pulled out the packing carton, the guide part of baffle backs open the position that the packing carton box body is located left little tongue below to make whole box body strut, accomplish the action of unpacking of packing carton, the structure is very simple, and the unpacking process is very quick. The position of baffle can be adjusted through the third cylinder to can carry out the position control of baffle according to the packing carton of different specifications, make its use more nimble.

The invention is further arranged in that the box pulling assembly comprises a fourth cylinder arranged on the box sucking support, the extending end of the fourth cylinder is connected with a cross beam, a plurality of pull rods corresponding to the arc-shaped box bins are arranged on the cross beam, and one end of each pull rod, which is far away from the cross beam, is provided with a suction head which acts on the box body of the corresponding packaging box; the box sucking support is further provided with a pair of slide rails symmetrically, and the cross beam is provided with a pair of slide blocks matched with the slide rails.

Through adopting above-mentioned technical scheme, can drive a plurality of suction heads through a cylinder and hold a plurality of packing cartons and pull out the packing carton and open the box operation, not only simple, it is efficient to open the box moreover.

The invention is further set that the closed-loop transmission component comprises a first driving motor, a driving vertical shaft, two driving chain wheels, two driven chain wheels, two chains and a plurality of connecting plates, a material distribution main frame is arranged at the top of the material distribution support, the first driving motor is arranged on the material distribution support, one end of the driving vertical shaft is connected with a motor shaft of the first driving motor through a coupling, the other end of the driving vertical shaft is rotatably arranged on the material distribution main frame, the two driving chain wheels are sequentially and axially arranged on the driving vertical shaft, the two driven chain wheels are respectively and rotatably arranged at the upper side and the lower side of the material distribution main frame, the two chains are arranged in parallel, the chains are meshed and connected to the corresponding driven chain wheels of the driving chain wheel box, the connecting plates are connected with the two chains through two chain accessories, the material distribution bin is arranged on the corresponding connecting plates, an upper limiting sheet for abutting against the upper side of the connecting plates and a plurality of connecting plates are arranged at one side of the material distribution bin close to the connecting plates L-shaped holding sheets on two sides of the holding connecting plate;

the upper receiving hopper is circumferentially distributed with a plurality of partitions, the partitions partition the interior of the upper receiving hopper into a plurality of receiving channels, each partition comprises a first material guide plate and a second material guide plate, the upper edges of the first material guide plate and the second material guide plate are connected, and the lower edges of the first material guide plate and the second material guide plate are far away from each other, so that the cross-sectional area of each receiving channel is gradually reduced; the middle part of the upper receiving hopper is in linkage connection with the upper end of the driving vertical shaft through a differential gear box, the differential gear box comprises a box body, a first receiving gear, a second receiving gear, a first differential gear, a second differential gear and a differential shaft, the box body is arranged at the top of the material distribution main frame, the differential shaft is rotatably arranged in the box body, the first differential gear and the second differential gear are axially arranged on the differential shaft, the top end of the driving vertical shaft extends into the box body and is connected with the first receiving gear, the bottom of the upper receiving hopper is provided with a turntable shaft extending into the box body, the lower end of the turntable shaft is connected with the second receiving gear, the first receiving gear is meshed with the first differential gear, and the second receiving gear is meshed with the second differential gear;

still include encoder, first chain wheel, second chain wheel, coding transmission shaft and coding driving chain, the encoder is installed on dividing the material body frame, and the input shaft of encoder is connected with the coding transmission shaft through the shaft coupling, first chain wheel is installed on the coding transmission shaft, second chain wheel is installed on the differential shaft, the meshing of coding driving chain is connected on first chain wheel and second chain wheel.

Through adopting above-mentioned technical scheme, can realize dividing the stable transmission of feed bin to divide feed bin reciprocating motion, realize connecing the operation of material and blowing, simultaneously, divide the feed bin at driven in-process, the material passes through the pivoted and connects the hopper to fall to corresponding branch feed bin in, has reduced latency, thereby has promoted work efficiency greatly. The encoder can not only accurately feed back the positioning state of the material distribution bin and effectively and accurately carry out the terminal point positioning control of the material distribution bin during starting and stopping, but also feed back and control the material receiving time of the material distribution bin, and can adjust and control the accurate material receiving and discharging time on line through a computer.

The invention is further arranged in that the opening and closing piece comprises a material placing plate and a fourth cylinder, an L-shaped connecting piece is arranged on the material placing plate, the fixed end of the fourth cylinder is hinged to the upper part of the side of the material distribution bin, and the extending end of the fourth cylinder is hinged to the L-shaped connecting piece; the material distributing bin and the material discharging plate are both made of punching plates.

Through adopting above-mentioned technical scheme, the flexible drive blowing board of fourth cylinder rotates, realizes opening and close of branch feed bin, and simple structure opens and close rapidly, and the operation is very convenient. The material distributing bin and the material discharging plate are both made of punching plates, so that the material distributing bin has the advantages of simple structure and convenience in processing, and is beneficial to processing and production.

The invention is further arranged that the box sealing transmission assembly comprises a box sealing transmission frame, a second driving motor, a box sealing main chain wheel, a box sealing secondary chain wheel, a box sealing transmission chain, a box sealing main shaft, a box sealing secondary shaft, two box sealing double chain wheels, a box sealing connecting chain and a plurality of box sealing transmission bottom plates, wherein the box sealing main shaft and the box sealing secondary shaft are respectively and rotatably arranged at two ends of the box sealing transmission frame, the two box sealing double chain wheels are respectively and interlockingly arranged on the box sealing main shaft and the box sealing secondary shaft, the box sealing connecting chain is connected to the two box sealing double chain wheels in a meshing way, the plurality of box sealing transmission bottom plates are sequentially arranged on the box sealing transmission chain, a positioning shaft is arranged at the inner side of the box sealing connection chain, a positioning hole matched with the positioning shaft is arranged on the box sealing transmission bottom plate, the second driving motor is arranged on the box sealing transmission frame, and a motor shaft of the second driving motor is connected with the box sealing main chain wheel, one end of the box sealing main shaft, which is close to the box sealing main chain wheel, is connected with a box sealing secondary chain wheel, and the box sealing transmission chain is meshed and connected to the box sealing main chain wheel and the box sealing secondary chain wheel; still set up in the depression bar subassembly of sealing box transmission frame both sides including the symmetry, the depression bar subassembly is including installing the depression bar regulation seat on sealing box transmission frame, install the spacing depression bar that is used for supporting on the big tongue upper surface outside on the depression bar regulation seat, the one end that spacing depression bar is close to preceding depression bar subassembly is bent towards upper portion.

By adopting the technical scheme, the stable transmission of the packaging box can be realized, the transmission structure is simple and reliable, and the production cost can be reduced.

The left pressing plate assembly and the right pressing plate assembly comprise a pressing plate frame, a fifth air cylinder, a swing arm, a small closing tongue shaft and a tongue closing hook acting on the left small tongue and the right small tongue, wherein the small closing tongue shaft is rotatably arranged on the pressing plate frame, the tongue closing hook is of a V-shaped structure, one end of the tongue closing hook is in linkage connection with the middle of the small closing tongue shaft, the fixed end of the fifth air cylinder is hinged to the pressing plate frame, one end of the swing arm is in linkage connection with one end of the small closing tongue shaft, and the other end of the swing arm is hinged to the extending end of the fifth air cylinder;

the rear pressing plate assembly comprises a first pressing tongue adjusting seat arranged on the box sealing transmission frame, a first air cylinder rotating shaft is arranged on the first pressing tongue adjusting seat, a sixth air cylinder is arranged on the first air cylinder rotating shaft and is arranged in a downward inclined mode, a rear pressing tongue strip acting on the inner large tongue is connected to the extending end of the sixth air cylinder, and the rear pressing tongue strip is of a V-shaped structure;

the glue spraying assembly comprises a glue spraying vertical seat arranged on the box sealing transmission frame, a glue spraying right-angle supporting rod is arranged on the glue spraying vertical seat, a single glue spraying gun is arranged on the glue spraying right-angle supporting rod, and a spray opening of the single glue spraying gun is arranged above the inner large tongue and is used for spraying glue on the upper surface of the inner large tongue;

the front pressing plate assembly comprises a second pressing tongue adjusting seat and a baffle vertical seat which are arranged on two sides of the box sealing transmission frame, a second air cylinder rotating shaft is arranged on the second pressing tongue adjusting seat, a seventh air cylinder is arranged on the second air cylinder rotating shaft, the seventh air cylinder is arranged in a downward inclined mode, a front pressing tongue strip acting on an outer large tongue is connected to the extending end of the seventh air cylinder, and the front pressing tongue strip is of a V-shaped structure; the baffle is equipped with the triaxial cylinder on founding the seat, and the end that stretches out of triaxial cylinder sets up downwards and is used for pressing outer big tongue tightly on interior big tongue when stretching out.

By adopting the technical scheme, when the box sealing transmission assembly transmits the packaging box to the left pressing plate assembly and the right pressing plate assembly, the tongue closing hook carries out upward swinging and downward swinging to sequentially close the right small tongue and the left small tongue in the retracting and pushing processes of the fifth cylinder; when the box sealing transmission assembly transmits the packaging box to the rear pressing plate assembly, the sixth air cylinder drives the rear pressing tongue strip to extend out to act on the inner large tongue, and the inner large tongue is closed; the single glue spraying gun of the glue spraying assembly sprays glue on the inner big tongue on the transmitted packaging box, so that when the outer big tongue is closed in the next procedure, the outer big tongue is bonded with the inner big tongue, and the packaging box sealing result is more stable. When the box sealing transmission assembly transmits the packaging box to the front pressing plate assembly, the seventh cylinder drives the front pressing tongue strip to extend out to act on the outer large tongue, the outer large tongue is closed, and after the outer large tongue is closed, the three-axis cylinder extends out to tightly press the outer large tongue on the inner large tongue, so that the outer large tongue and the inner large tongue are prevented from being separated due to incomplete adhesion in the transmission process of the packaging box.

The left and right pressing plate assemblies are arranged on the left and right pressing plate frames respectively, and the left and right pressing plate assemblies are arranged on the left and right pressing plate frames respectively; the pressing plate frame is also provided with two spreading baffles which respectively act on the inner side of the inner big tongue and the inner side of the outer big tongue; the box sealing device is characterized by further comprising a pressing plate vertical seat installed on the box sealing transmission frame, a second connecting vertical plate is arranged on the pressing plate vertical seat, a second small pressing tongue plate used for pressing an outer large tongue is arranged at the bottom end of the second connecting vertical plate, one end, close to the glue spraying assembly, of the second small pressing tongue plate is bent towards the upper portion, and one end, close to the front pressing plate assembly, of the first small pressing tongue plate extends to the lower portion of the front pressing tongue strip.

By adopting the technical scheme, the first small tongue pressing plate plays a limiting role, so that the left small tongue and the right small tongue can be closed and flattened in the transmission process, and the tilting of the left small tongue and the right small tongue is avoided; the second small tongue pressing plate also plays a limiting role, so that the large outer tongue can be closed and flattened in the transmission process, and the tilting of the large outer tongue is avoided.

The invention is further arranged in that a first transmission plate is arranged between the first belt transmission mechanism and the box sealing transmission frame, the first box pushing assembly comprises a first fixing frame arranged on the other side of the first belt transmission mechanism corresponding to the first transmission plate, an eighth cylinder is arranged on the first fixing frame, the extending end of the eighth cylinder is connected with a mounting transverse plate, a plurality of pushing block adjusting plates are arranged on the mounting transverse plate along the length direction, and a pushing block acting on the packaging box is arranged at the end part of each pushing block adjusting plate;

the box-sealing transmission frame is characterized in that a second transmission plate is arranged between the box-sealing transmission frame and the second belt transmission mechanism, the second box-pushing component comprises a second fixing frame arranged at the tail end of the box-sealing transmission frame, a third driving motor is arranged on the second fixing frame, a motor shaft of the third driving motor is in linkage connection with a driving material-pushing duplex sprocket, a driven material-pushing duplex sprocket is connected to the second fixing frame in a rotating mode through a shaft, two material-pushing chains are coated on the driving material-pushing duplex sprocket and the driven material-pushing duplex sprocket, and the two material-pushing chains are connected with a scraping plate used for moving the packaging box from the box-sealing transmission component to the second belt transmission mechanism through a pushing plate seat.

Through adopting above-mentioned technical scheme, drive eighth cylinder can drive the ejector pad and stretch out to push away the packing carton that will be located first area transport mechanism facial make-up material and seal the box operation on sealing the box transmission bottom plate on sealing the box transmission frame, and third driving motor can drive through chain drive subassembly and scrape out the board motion, will seal the packing carton after the box and push away to the second and take transport mechanism to carry out the ejection of compact when scraping out the board motion.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a first view-direction structure diagram of the box opener of the present invention;

FIG. 3 is a second view-direction structure of the box opener of the present invention;

FIG. 4 is a schematic view of the structure of the tape driving member of the box opening device according to the present invention;

FIG. 5 is a schematic view of a structure of a box pushing member in the box opening device according to the present invention;

FIG. 6 is a schematic structural view of a baffle box assembly and a baffle plate in the box opening device of the invention;

FIG. 7 is a schematic structural view of a zipper box assembly of the box opening device of the present invention;

FIG. 8 is a schematic structural view of a material distributing device according to the present invention;

FIG. 9 is a schematic view of a closed loop transmission assembly of the material distribution device of the present invention;

FIG. 10 is a schematic structural view of a distributing bin in the distributing device of the present invention;

FIG. 11 is a schematic structural view of an upper receiving hopper in the material distributing device of the present invention;

FIG. 12 is a schematic view of the mounting structure of the differential case and the encoder in the feed divider of the present invention;

FIG. 13 is a schematic structural view of the box sealing device of the present invention;

FIG. 14 is a schematic view of the open configuration of the package of the present invention;

FIG. 15 is a schematic view of a connecting structure of a box-sealing connecting chain and a box-sealing transmission bottom plate in the box-sealing device according to the present invention;

FIG. 16 is a schematic view of the construction of the left and right platen assemblies of the box sealing apparatus of the present invention;

FIG. 17 is a schematic structural view of a rear platen assembly, a glue spraying assembly and a front platen assembly in the box sealing apparatus according to the present invention;

FIG. 18 is a schematic view of the mounting structure of the second tongue depressor of the first tongue depressor cassette of the box sealing device according to the present invention;

FIG. 19 is a schematic structural view of a first push box assembly according to the present invention;

fig. 20 is a schematic structural view of a second push box assembly according to the present invention.

In the figure: 101. packaging boxes; 1011. a box body; 1012. the left uvula; 1013. the right uvula; 1014. the outer tongue; 1015. the inner tongue; 102. a guide plate; 103. a baffle plate; 104. a guide portion; 105. a box opening part; 106. a third cylinder; 107. a vibratory straightener; 108. a feeding elevator; 109. a microcomputer combined scale; 110. a discharging elevator; 111. a first belt transport mechanism; 112. a first push box assembly; 1121. a first fixing frame; 1122. an eighth cylinder; 1123. installing a transverse plate; 1124. a push block adjusting plate; 1125. a push block; 113. a second belt transport mechanism; 114. a second push box assembly; 1141. a second fixing frame; 1142. a third drive motor; 1143. a driving material pushing duplex chain wheel; 1144. a driven material pushing duplex chain wheel; 1145. a material pushing chain; 1146. a push plate seat; 1147. scraping out the plate; 115. a first transfer plate; 116. a second transmission plate;

2. a cassette feeding mechanism; 201. a cassette feeding bracket; 202. a magazine feeding assembly; 203. an arc-shaped box bin; 204. waiting for the workpiece to be sent out; 205. a gear box assembly; 206. a first cylinder; 207. a one-way transmission seat; 208. a drive shaft; 209. a driven shaft; 210. a belt drive member; 211. a driving wheel; 212. a driven wheel; 213. a belt; 214. pushing the box component; 215. a second cylinder; 216. pushing the head; 217. step teeth; 218. an arc-shaped notch; 219. pressing the box bracket; 220. an arc-shaped box pressing plate; 221. pressing the box flat plate; 222. a side adjusting block; 223. an upper adjusting block; 224. laterally lifting the box strip; 225. lifting the box strip;

3. a cassette sucking mechanism; 301. a suction box holder; 302. a pull box assembly; 303. a fourth cylinder; 304. a cross beam; 305. a pull rod; 306. a suction head; 307. a slide rail; 308. a slider;

401. a material distributing bracket; 402. an upper receiving hopper; 403. connecting a hopper downwards; 404. a closed loop transmission assembly; 405. a material distributing bin; 406. a material receiving station; 407. a material placing station; 408. an opening and closing member; 409. a belt transfer assembly; 410. a storage bin; 411. a first drive motor; 412. a primary vertical shaft; 413. a drive sprocket; 414. a driven sprocket; 415. a chain; 416. a connecting plate; 417. a material distribution main frame; 418. a chain accessory; 419. an upper limiting sheet; 420. an L-shaped holding sheet; 421. separating; 422. a material receiving channel; 423. a differential case; 424. a box body; 425. a first receiving gear; 426. a second receiving gear; 427. a first differential gear; 428. a second differential gear; 429. a differential shaft; 430. a turntable shaft; 431. an encoder; 432. a first tooth sprocket; 433. a second sprocket; 434. encoding a transmission shaft; 435. coding a transmission chain; 436. a first material guide plate; 437. a second material guide plate; 438. a material placing plate; 439. a fourth cylinder; 440. an L-shaped connector;

501. a box sealing transmission assembly; 502. a left and right platen assembly; 503. a rear platen assembly; 504. spraying a glue component; 505. a front platen assembly; 506. a box sealing transmission frame; 507. a second drive motor; 508. a box sealing main chain wheel; 509. a box sealing secondary chain wheel; 510. a box sealing transmission chain; 511. a box sealing main shaft; 512. sealing the secondary shaft of the box; 513. a box sealing double chain wheel; 514. the sealing box is connected with a chain; 515. a box sealing transmission bottom plate; 516. positioning the shaft; 517. positioning holes; 518. a plate pressing frame; 519. a fifth cylinder; 520. swinging arms; 521. closing the tongue shaft; 522. a tongue closing hook; 523. a first tongue depressor adjustment base; 524. a first cylinder rotation shaft; 525. a sixth cylinder; 526. pressing the tongue strip; 527. a first connecting riser; 528. a first tongue depressor; 529. opening the baffle; 530. spraying glue to stand; 531. spraying glue on the right-angle supporting rod; 532. a single glue gun; 533. a second tongue depressor adjusting seat; 534. a baffle vertical seat; 535. a second cylinder rotation shaft; 536. a seventh cylinder; 537. front tongue pressing strips; 538. a three-axis cylinder; 539. a pressing plate vertical seat; 540. a second connecting vertical plate; 541. a second tongue depressor; 542. a compression bar assembly; 543. a pressure lever adjusting seat; 544. and a limiting pressure lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the material packaging production line shown in the attached figures 1-20 comprises a packaging box 101, a box opening device for the packaging box 101, a material distributing device for weighing materials and loading the materials into the corresponding packaging box 101, and a box sealing device for closing the packaging box 101 with the materials;

as shown in fig. 14, the packing box 101 includes a box body 1011, and a left tongue 1012, a right tongue 1013, an outer tongue 1014 and an inner tongue 1015 arranged at the upper edge of the box body 1011;

as shown in fig. 2 to 7, the box opening device includes a box feeding mechanism 2, a box sucking mechanism 3, and a first belt conveying mechanism 111 disposed between the box feeding mechanism 2 and the box sucking mechanism 3; the box conveying mechanism 2 comprises a box conveying support 201, a box conveying assembly 202 and a plurality of arc-shaped box bins 203 which are arranged side by side and used for storing the packing boxes 101 are arranged on the box conveying support 201, a plurality of to-be-conveyed stations 204 corresponding to the arc-shaped box bins 203 are arranged on one side, close to the baffle 103, of the box conveying support 201, and a box blocking assembly 205 acting on the packing boxes 101 is arranged on each to-be-conveyed station 204; the box sucking mechanism 3 comprises a box sucking bracket 301, and a box pulling assembly 302 for sucking and pulling out the packaging boxes 101 in the plurality of stations 204 to be sent out is arranged on the box sucking bracket 301; a guide plate 102 is arranged between the box feeding bracket 201 and the first belt conveying mechanism 111, and a plurality of baffle plates 103 which are the same as the arc-shaped box bins 203 in number and are used for ejecting the packing boxes 101 when the box pulling assembly 302 pulls out the packing boxes 101 are arranged on the guide plate 102;

as shown in fig. 8 to 12, the material distributing device includes a vibrating straight feeder 107, a feeding elevator 108, a microcomputer combination scale 109, a discharging elevator 110, and a material distributing support 401 disposed above a first belt conveying mechanism 111, the material distributing support 401 is disposed above the upper portion of the lower portion of the; the two sides of the material distribution support 401 are respectively provided with a belt conveying assembly 409 at the position below the material placing station 407, the belt conveying assembly 409 is a conventional assembly, and therefore the detailed structure of the belt conveying assembly is not described in detail herein, the belt conveying assembly 409 is provided with a plurality of bins 410 for receiving materials falling from corresponding lower material receiving hoppers 403, the number of the lower material receiving hoppers 403 at the front and rear sides of the material distribution support 401 is the same, the number of the material distribution bins 405 is one more than that of the lower material receiving hoppers 403 at one side of the material distribution support 401, and the materials in the bins 410 are loaded into the corresponding packaging boxes 101 on the belt conveying assembly 409 through a manual or a mechanical arm;

as shown in fig. 13 to 18, the box sealing device includes a box sealing transmission assembly 501 for transmitting the packing box 101 filled with the material, a first box pushing assembly 112 for moving the packing box 101 filled with the material on the first belt transmission mechanism 111 onto the box sealing transmission assembly 501, and a left and right pressing plate assembly 502, a rear pressing plate assembly 503, a glue spraying assembly 504 and a front pressing plate assembly 505 which are sequentially arranged along the transmission direction of the box sealing transmission assembly 501, the left and right pressing plate assemblies 502 are used for closing a left tongue 1012 and a right tongue 1013 on a box body 1011, the rear pressing plate assembly 503 is used for closing an inner tongue 1015 on the box body 1011, the glue spraying assembly 504 sprays glue on the upper surface of the closed inner tongue 1015, and the front pressing plate assembly 505 closes the outer tongue 1014 and tightly fits the upper surface of the inner tongue 1015;

as shown in fig. 13, the production line further includes a second belt conveying mechanism 113 for delivering the packaged packages 101 filled with the materials and sealed, and a second box pushing assembly 114 for moving the packages 101 to the second belt conveying mechanism 113 is arranged on the sealed box conveying assembly 501.

As shown in fig. 2 to 6, the box feeding assembly 202 includes two first cylinders 206, two unidirectional transmission seats 207, a driving shaft 208, a driven shaft 209 and a plurality of sets of belt transmission members 210 corresponding to the arc-shaped box bins 203, the driving shaft 208 and the driven shaft 209 are rotatably disposed on the box feeding support 201, the two unidirectional transmission seats 207 are respectively mounted at two ends of the driving shaft 208, fixed ends of the two first cylinders 206 are respectively hinged to two sides of the box feeding support 201, and extending ends of the two first cylinders 206 are respectively hinged to the corresponding unidirectional transmission seats 207; the belt transmission piece 210 comprises a driving wheel 211, a driven wheel 212 and a belt 213, the driving wheel 211 and the driven wheel 212 are respectively arranged on the driving shaft 208 and the driven shaft 209 in a linkage manner, the belt 213 is coated on the driving wheel 211 and the driven wheel 212, and the packing boxes 101 at the lowest layer of the arc-shaped box bin 203 are conveyed to the station 204 to be sent out by the belt 213 after falling on the belt 213; the box feeding assembly 202 further comprises a plurality of groups of box pushing assemblies 214 corresponding to the arc-shaped box bins 203, each box pushing assembly 214 comprises a second cylinder 215 and a pushing head 216, each second cylinder 215 is installed on the box feeding support 201, the extending end of each second cylinder 215 is connected with the corresponding pushing head 216, one side, close to the arc-shaped box bins 203, of each pushing head 216 is provided with a step tooth 217 of an arc-shaped track subsection, the arc-shaped box bins 203 are provided with step teeth 217 along the extension direction of the arc surfaces, and the step teeth 217 of the pushing heads 216 stretch into and apply thrust to the arc-shaped notches 218 of the plurality of packaging boxes 101.

As shown in fig. 2 to 6, a box pressing bracket 219 is arranged on the box conveying bracket 201, an arc-shaped box pressing plate 220 and a box pressing flat plate 221 are mounted on the box pressing bracket 219, the arc-shaped box pressing plate 220 and the arc-shaped box bin 203 are coaxially arranged for pressing a plurality of packing boxes 101 on the arc-shaped box bin 203, and the box pressing flat plate 221 plays a role in guiding the packing box 101 at the lowest layer in the arc-shaped box bin 203 in parallel to the upper plane of the belt 213; the box blocking assembly 205 comprises a side adjusting block 222 arranged on the box feeding support 201 and an upper adjusting block 223 arranged on the box pressing flat plate 221, wherein a box lifting strip 224 used for abutting against the box body 1011 of the packing box 101 and positioned below the left tongue 1012 is arranged on the side adjusting block 222, and a box lifting strip 225 used for abutting against the inner tongue 1015 of the packing box 101 is arranged on the upper adjusting block 223; the baffle plate 103 comprises a guide part 104 and a box opening part 105, the box opening part 105 is arranged on one side of the guide part 104 close to the arc-shaped box bin 203, and the box opening part 105 inclines towards one side close to the left tongue 1012 of the corresponding packing box 101; the guide plate 102 is further provided with a plurality of third cylinders 106 connected with the baffle plate 103.

As shown in fig. 7, the box pulling assembly 302 comprises a fourth cylinder 303 mounted on the box sucking bracket 301, the extending end of the fourth cylinder 303 is connected with a cross beam 304, the cross beam 304 is provided with a plurality of pull rods 305 corresponding to the arc-shaped box bins 203, and one end of each pull rod 305 away from the cross beam 304 is provided with a suction head 306 acting on the box body 1011 of the corresponding packing box 101; a pair of slide rails 307 is symmetrically arranged on the suction box bracket 301, and a pair of slide blocks 308 matched with the slide rails 307 is arranged on the cross beam 304. The fourth cylinder 303 belongs to a two-section cylinder combination, the front combination cylinder works first, then the third cylinder 106 works to lock the bottom, and finally the rear combination section cylinder works to pull out the finished package box 101 to a corresponding station.

As shown in fig. 8-10, the closed-loop transmission assembly 404 includes a first driving motor 411, a driving shaft 412, two driving sprockets 413, two driven sprockets 414, two chains 415, and a plurality of connecting plates 416, the top of the material-separating support 401 is provided with a material-separating main frame 417, the first driving motor 411 is mounted on the material-separating support 401, one end of the driving shaft 412 is connected to a motor shaft of the first driving motor 411 through a coupling, the other end of the driving shaft 412 is rotatably mounted on the material-separating main frame 417, the two driving sprockets 413 are sequentially axially mounted on the driving shaft 412, the two driven sprockets 414 are respectively rotatably mounted on the upper and lower sides of the material-separating main frame 417, the two chains 415 are arranged in parallel, and the chains 415 are engaged with the corresponding driving sprockets 413 and the driven sprockets 414, the connecting plates 416 are connected to the two chains 415 through two chain attachments 418, the material distribution bin 405 is mounted on the corresponding connecting plate 416, and one side of the material distribution bin 405 close to the connecting plate 416 is provided with an upper limiting sheet 419 which is abutted against the upper side of the connecting plate 416 and L-shaped clasping sheets 420 which are used for clasping two sides of the connecting plate 416;

as shown in fig. 11 and 12, a plurality of partitions 421 are distributed on the upper receiving hopper 402 in a circumferential array, the plurality of partitions 421 partition the interior of the upper receiving hopper 402 into a plurality of receiving channels 422, each partition 421 includes a first guiding plate 436 and a second guiding plate 437, the upper edges of the first guiding plate 436 and the second guiding plate 437 are connected, and the lower edges of the first guiding plate 436 and the second guiding plate 437 are away from each other, so that the cross-sectional area of the receiving channel 422 gradually decreases; the middle part of the upper receiving hopper 402 is connected with the upper end of the driving vertical shaft 412 in a linkage way through a differential gear box 423, the differential case 423 includes a case 424, a first receiving gear 425, a second receiving gear 426, a first differential gear 427, a second differential gear 428, and a differential shaft 429, the case 424 is mounted on top of the feed main frame 417, the differential shaft 429 is rotatably disposed within the case 424, the first differential gear 427 and the second differential gear 428 are axially mounted on the differential shaft 429, the top end of the driving vertical shaft 412 extends into the box body 424 and is connected with a first material receiving gear 425, the bottom of the upper receiving hopper 402 is provided with a turntable shaft 430 extending into the box 424, the lower end of the turntable shaft 430 is connected with a second receiving gear 426, the first receiving gear 425 is meshed with a first differential gear 427, and the second receiving gear 426 is meshed with a second differential gear 428;

as shown in fig. 12, the production line further includes an encoder 431, a first toothed chain wheel 432, a second toothed chain wheel 433, an encoding transmission shaft 434 and an encoding transmission chain 435, wherein the encoder 431 is mounted on the material distribution main frame 417, an input shaft of the encoder 431 is connected with the encoding transmission shaft 434 through a coupling, the first toothed chain wheel 432 is mounted on the encoding transmission shaft 434, the second toothed chain wheel 433 is mounted on the differential shaft 429, and the encoding transmission chain 435 is engaged with the first toothed chain wheel 432 and the second toothed chain wheel 433.

As shown in fig. 9, the opening and closing member 408 includes a material discharging plate 438 and a fourth cylinder 439, the material discharging plate 438 is provided with an L-shaped connector 440, a fixed end of the fourth cylinder 439 is hinged to the upper portion of the side of the material distributing bin 405, and an extending end of the fourth cylinder 439 is hinged to the L-shaped connector 440; the material distributing bin 405 and the discharging plate 438 are both made of punching plates.

As shown in fig. 13 and fig. 15, the box-sealing conveying assembly 501 includes a box-sealing conveying frame 506, a second driving motor 507, a box-sealing main chain wheel 508, a box-sealing secondary chain wheel 509, a box-sealing transmission chain 510, a box-sealing main shaft 511, a box-sealing secondary shaft 512, two box-sealing double chain wheels 513, a box-sealing connecting chain 514 and a plurality of box-sealing conveying bottom plates 515, the box-sealing main shaft 511 and the box-sealing secondary shaft 512 are respectively rotatably disposed at two ends of the box-sealing conveying frame 506, the two box-sealing double chain wheels 513 are respectively disposed on the box-sealing main shaft 511 and the box-sealing secondary shaft 512 in a linkage manner, the box-sealing connecting chain 514 is connected to the two box-sealing double chain wheels 513 in a meshing manner, the plurality of box-sealing conveying bottom plates 515 are sequentially mounted on the box-sealing transmission chain 510, a positioning shaft 516 is disposed on an inner side of the box-sealing connecting chain 514, positioning holes 517 engaged with the positioning shaft 516 are disposed on the box-sealing conveying bottom plates 515, the second driving motor 507 is mounted on the box-sealing conveying frame 506, a motor shaft of the second driving motor 507 is connected with the box sealing main chain wheel 508, one end of the box sealing main shaft 511, which is close to the box sealing main chain wheel 508, is connected with the box sealing secondary chain wheel 509, and the box sealing transmission chain 510 is engaged and connected with the box sealing main chain wheel 508 and the box sealing secondary chain wheel 509; the box sealing device is characterized by further comprising pressure lever assemblies 542 symmetrically arranged on two sides of the box sealing transmission frame 506, each pressure lever assembly 542 comprises a pressure lever adjusting seat 543 mounted on the box sealing transmission frame 506, a limiting pressure lever 544 for abutting against the upper surface of the outer tongue 1014 is mounted on each pressure lever adjusting seat 543, and one end of each limiting pressure lever 544 close to the front pressure plate assembly 505 is bent towards the upper portion.

As shown in fig. 16, the left and right pressing plate assemblies 502 include a pressing plate frame 518, a fifth cylinder 519, a swing arm 520, a closing tongue shaft 521, and a closing tongue hook 522 acting on the left and right

small tongues

1012 and 1013, the closing tongue shaft 521 is rotatably disposed on the pressing plate frame 518, the closing tongue hook 522 is in a V-shaped structure, one end of the closing tongue hook 522 is linked with the middle of the closing tongue shaft 521, the fixed end of the fifth cylinder 519 is hinged to the pressing plate frame 518, one end of the swing arm 520 is linked with one end of the closing tongue shaft 521, and the other end of the swing arm 520 is hinged to the extending end of the fifth cylinder 519;

as shown in fig. 17, the rear pressing plate assembly 503 includes a first tongue pressing adjusting seat 523 installed on the box sealing conveying frame 506, a first cylinder rotating shaft 524 is installed on the first tongue pressing adjusting seat 523, a sixth cylinder 525 is installed on the first cylinder rotating shaft 524, the sixth cylinder 525 is arranged in a downward inclination manner, a rear tongue pressing strip 526 acting on the inner tongue 1015 is connected to an extending end of the sixth cylinder 525, and the rear tongue pressing strip 526 is in a V-shaped structure;

as shown in fig. 17, the glue spraying assembly 504 includes a glue spraying vertical base 530 mounted on the box sealing transmission frame 506, a glue spraying right-angle supporting rod 531 is mounted on the glue spraying vertical base 530, a single glue spraying gun 532 is mounted on the glue spraying right-angle supporting rod 531, and a spray opening of the single glue spraying gun 532 is disposed above the inner tongue 1015 for performing glue spraying treatment on the upper surface of the inner tongue 1015;

as shown in fig. 17, the front pressing plate assembly 505 includes a second pressing tongue adjusting seat 533 and a baffle standing seat 534 disposed at two sides of the box sealing conveying frame 506, a second cylinder rotating shaft 535 is installed on the second pressing tongue adjusting seat 533, a seventh cylinder 536 is installed on the second cylinder rotating shaft 535, the seventh cylinder 536 is disposed in a downward inclination manner, a front pressing tongue strip 537 applied to the outer large tongue 1014 is connected to a protruding end of the seventh cylinder 536, and the front pressing tongue strip 537 is in a V-shaped structure; the baffle vertical seat 534 is provided with a three-shaft cylinder 538, and the extending end of the three-shaft cylinder 538 faces downwards to tightly press the outer big tongue 1014 on the inner big tongue 1015 when extending.

As shown in fig. 18, a first connecting riser 527 is arranged on the pressing plate frame 518, a first small tongue pressing plate 528 for flattening a left small tongue 1012 and a right small tongue 1013 is arranged at the bottom end of the first connecting riser 527, one end of the first small tongue pressing plate 528 close to the left and right pressing plate assemblies 502 is bent towards the upper part, and one end of the first small tongue pressing plate 528 close to the rear pressing plate assembly 503 extends to below the rear tongue pressing strip 526; the pressing plate frame 518 is also provided with two expanding baffles 529 which respectively act on the inner sides of the inner big tongues 1015 and the outer big tongues 1014; the box sealing device is characterized by further comprising a pressing plate vertical seat 539 installed on the box sealing transmission frame 506, a second connecting vertical plate 540 is arranged on the pressing plate vertical seat 539, a second small tongue pressing plate 541 used for flattening the outer large tongue 1014 is arranged at the bottom end of the second connecting vertical plate 540, one end, close to the glue spraying assembly 504, of the second small tongue pressing plate 541 is bent towards the upper portion, and one end, close to the front pressing plate assembly 505, of the first small tongue pressing plate 528 extends to the position below the front pressing tongue strip 537.

As shown in fig. 19, a first transmission plate 115 is disposed between the first belt transmission mechanism 111 and the box sealing transmission frame 506, the first box pushing assembly 112 includes a first fixing frame 1121 disposed on the other side of the first belt transmission mechanism 111 corresponding to the first transmission plate 115, an eighth air cylinder 1122 is disposed on the first fixing frame 1121, an extending end of the eighth air cylinder 1122 is connected to a mounting transverse plate 1123, a plurality of pushing block adjusting plates 1124 are disposed on the mounting transverse plate 1123 along the length direction, and a pushing block 1125 acting on the packing box 101 is disposed at an end of each pushing block adjusting plate 1124;

as shown in fig. 20, a second transmission plate 116 is disposed between the seal box transmission frame 506 and the second belt transmission mechanism 113, the second push box assembly 114 includes a second fixing frame 1141 mounted at the end of the seal box transmission frame 506, a third driving motor 1142 is mounted on the second fixing frame 1141, a driving push duplex sprocket 1143 is linked to a motor shaft of the third driving motor 1142, a driven push duplex sprocket 1144 is connected to the second fixing frame 1141 through a shaft, two push chains 1145 are wrapped on the driving push duplex sprocket 1143 and the driven push duplex sprocket 1144, and a scraping plate 1147 for moving the packaging box 101 from the seal box transmission assembly 501 to the second belt transmission mechanism 113 is connected to the two push chains 1145 through a push plate seat 1146. The first belt conveying mechanism 111 and the second belt conveying mechanism 113 are conventional mechanisms, and therefore, detailed structures thereof will not be described in detail herein.

The production line can be used for packaging shaped materials and also can be used for packaging unshaped materials.

The working principle is as follows: the box opening device, the material distributing device and the box sealing device are used for opening, loading and sealing the box of the packaging box 101. During operation, a plurality of packaging boxes 101 which are not opened are placed in the corresponding arc-shaped box bins 203, the packaging boxes 101 at the bottommost layer of the arc-shaped box bins 203 are conveyed to the station 204 to be sent out through the box sending assemblies 202 of the box sending mechanisms 2, the packaging boxes 101 are limited by the box blocking assemblies 205 at the positions, the front parts of the packaging boxes 101 are sucked by the box pulling assemblies 302 of the box sucking mechanisms 3 and pulled out from the station 204 to be sent out to the first belt conveying mechanism 111, in the pulling-out process, the side parts of the packaging boxes 101 are pushed open by the baffle plates 103, so that the box opening action of the packaging boxes 101 is completed, and the device is a multi-station box opening mode and can obviously improve the box opening efficiency compared with a manual box opening mode; in the process that the packaging box 101 is conveyed on the first belt conveying mechanism 111, materials are weighed by the microcomputer combination scale 109, the materials which are well symmetrical by the discharging elevator 110 are conveyed and put down from the upper part of the upper receiving hopper 402, meanwhile, the closed-loop transmission assembly 404 sequentially conveys the corresponding material distribution bin 405 to the material receiving station 406 which is arranged below the upper receiving hopper 402, the material distribution bin 405 receives the materials which fall from the upper receiving hopper 402, the closed-loop transmission assembly 404 conveys the corresponding material distribution bin 405 to the material placing station 407 which is arranged above the lower receiving hopper 403, at the moment, the opening and closing piece 408 of the material distribution bin 405 is opened, the materials fall into the material bin 410 which is arranged on the belt conveying assembly 409 through the lower receiving hopper 403, so that the materials are quickly distributed, and the materials in the material bin 410 are loaded into the corresponding packaging box 101 on the belt conveying assembly 409 by a manual or mechanical hand; the packing boxes 101 with materials on the first belt conveying mechanism 111 are sequentially moved to the box sealing conveying assembly 501 through the first box pushing assembly 112, in the process that the packing boxes 101 with the materials are conveyed on the box sealing conveying assembly 501, the left pressing plate assembly 502 and the right pressing plate assembly 502 sequentially close the left small tongue 1012 and the right small tongue 1013 on the box body 1011, the rear pressing plate assembly 503 closes the inner large tongue 1015 on the box body 1011, after the inner large tongue 1015 is closed, glue is sprayed on the upper surface of the inner large tongue 1015 of the glue spraying assembly 504, then the front pressing plate assembly 505 closes the outer large tongue 1014 and enables the outer large tongue 1014 to be tightly attached to the upper surface of the inner large tongue 1015, the box sealing operation of the packing boxes 101 with the materials is achieved, and then the second box pushing assembly 114 moves the packed packing boxes 101 after being sealed to the second belt conveying mechanism 113 for shipment. The production line can automatically complete the packaging operation of materials, not only can remarkably improve the production efficiency, but also can greatly reduce the labor cost, thereby improving the economic benefits of enterprises.

Claims

1. The utility model provides a material packaging production line which characterized in that: comprises a packing box (101), a box opening device for the packing box (101), a material distributing device for weighing the materials and loading the materials into the corresponding packing box (101), and a box sealing device for closing the packing box (101) with the materials;

the packing box (101) comprises a box body (1011), and a left small tongue (1012), a right small tongue (1013), an outer big tongue (1014) and an inner big tongue (1015) which are arranged at the upper edge of the box body (1011);

the box opening device comprises a box conveying mechanism (2), a box sucking mechanism (3) and a first belt transmission mechanism (111) arranged between the box conveying mechanism (2) and the box sucking mechanism (3); the box conveying mechanism (2) comprises a box conveying support (201), a box conveying assembly (202) and a plurality of arc-shaped box bins (203) which are arranged side by side and used for storing the packing boxes (101) are arranged on the box conveying support (201), a plurality of to-be-conveyed stations (204) corresponding to the arc-shaped box bins (203) are arranged on one side, close to the baffle (103), of the box conveying support (201), and a box blocking assembly (205) acting on the packing boxes (101) is mounted on each to-be-conveyed station (204); the box sucking mechanism (3) comprises a box sucking support (301), and a box pulling assembly (302) for sucking and pulling out the packaging boxes (101) to be sent out of the station (204) is arranged on the box sucking support (301); a guide plate (102) is arranged between the box feeding support (201) and the first belt transmission mechanism (111), and a plurality of baffle plates (103) which are the same as the arc-shaped box bins (203) in number and are used for ejecting the packaging box (101) when the box pulling assembly (302) pulls out the packaging box (101) are arranged on the guide plate (102);

the material distributing device comprises a vibration straight feeder (107), a feeding lifting machine (108), a microcomputer combined scale (109), a discharging lifting machine (110) and a material distributing support (401) arranged above a first belt conveying mechanism (111) which are sequentially connected, wherein an upper receiving hopper (402) used for receiving materials put down by the discharging lifting machine (110) is arranged above the material distributing support (401), a plurality of lower receiving hoppers (403) are respectively arranged at the front side and the rear side of the material distributing support (401), a closed-loop transmission assembly (404) is arranged at the top of the material distributing support (401), a plurality of material distributing bins (405) are arranged on the closed-loop transmission assembly (404), the material distributing bin (405) is provided with a material receiving station (406) positioned below the upper material receiving hopper (402) and a material discharging station (407) positioned above the corresponding lower material receiving hopper (403) under the drive of a closed-loop transmission assembly (404), the distribution bin (405) is also provided with a starting and closing piece (408) for starting and closing an opening at the bottom of the distribution bin (405); the two sides of the material distribution support (401) are respectively provided with a belt conveying assembly (409) at positions below the discharging station (407), the belt conveying assembly (409) is provided with a plurality of bins (410) used for receiving materials falling from corresponding lower material hoppers (403), the lower material hoppers (403) at the front side and the rear side of the material distribution support (401) are the same in number, the number of the material distribution bins (405) is one more than that of the lower material hoppers (403) at one side of the material distribution support (401), and the materials in the bins (410) are loaded into the corresponding packaging boxes (101) on the belt conveying assembly (409) through manpower or a mechanical arm;

the box sealing device comprises a box sealing transmission assembly (501) for transmitting the packaging box (101) filled with materials, a first box pushing assembly (112) for moving the packaging box (101) filled with the materials on the first belt transmission mechanism (111) to the box sealing transmission assembly (501), a left pressing plate assembly (502), a right pressing plate assembly (503), a glue spraying assembly (504) and a front pressing plate assembly (505) which are sequentially arranged along the transmission direction of the box sealing transmission assembly (501), the left and right pressing plate components (502) are used for closing the left tongue (1012) and the right tongue (1013) on the box body (1011), the rear pressure plate component (503) is used for closing the inner large tongue (1015) on the box body (1011), after the glue spraying component (504) sprays glue on the upper surface of the closed inner tongue (1015), the front pressing plate component (505) closes the outer big tongue (1014) and is tightly attached to the upper surface of the inner big tongue (1015);

still include and be used for the second area transport mechanism (113) that packing carton (101) after will being equipped with the material and sealing the box sent out, it pushes away box subassembly (114) to be equipped with the second that is used for moving packing carton (101) to second area transport mechanism (113) on to seal box transport assembly (501).

2. The material packaging production line as claimed in claim 1, wherein: the box conveying assembly (202) comprises two first air cylinders (206), two one-way transmission seats (207), a driving shaft (208), a driven shaft (209) and a plurality of groups of belt transmission parts (210) corresponding to the arc-shaped box bins (203), the driving shaft (208) and the driven shaft (209) are rotatably arranged on the box conveying support (201), the two one-way transmission seats (207) are respectively arranged at two ends of the driving shaft (208), fixed ends of the two first air cylinders (206) are respectively hinged to two sides of the box conveying support (201), and extending ends of the two first air cylinders (206) are respectively hinged to the corresponding one-way transmission seats (207); the belt transmission piece (210) comprises a driving wheel (211), a driven wheel (212) and a belt (213), the driving wheel (211) and the driven wheel (212) are respectively arranged on a driving shaft (208) and a driven shaft (209) in a linkage mode, the belt (213) is coated on the driving wheel (211) and the driven wheel (212), and the packing boxes (101) at the lowest layer of the arc-shaped box bin (203) fall on the belt (213) and then are conveyed to a station (204) to be sent out by the belt (213); send box subassembly (202) still include multiunit and arc box storehouse (203) corresponding box spare (214) that pushes away, it includes second cylinder (215) and pushes away head (216) to push away box spare (214), second cylinder (215) are installed on sending box support (201), and the end that stretches out of second cylinder (215) is connected with pushing away head (216), it is equipped with ladder tooth (217) that are the arc orbit subsection to push away one side that arc box storehouse (203) is close to head (216), arc box storehouse (203) is gone up and is offered the confession along the cambered surface extending direction step tooth (217) that push away head (216) stretch into and exert thrust in arc breach (218) of a plurality of packing carton (101).

3. The material packaging production line as claimed in claim 2, characterized in that: the box conveying support (201) is provided with a box pressing support (219), the box pressing support (219) is provided with an arc-shaped box pressing plate (220) and a box pressing flat plate (221), the arc-shaped box pressing plate (220) and the arc-shaped box bin (203) are coaxially arranged and used for pressing a plurality of packing boxes (101) on the arc-shaped box bin (203), and the box pressing flat plate (221) is parallel to the upper plane of the belt (213) and plays a role in guiding the packing box (101) at the lowest layer in the arc-shaped box bin (203); the box blocking assembly (205) comprises a side adjusting block (222) arranged on the box feeding support (201) and an upper adjusting block (223) arranged on the box pressing flat plate (221), wherein a box lifting strip (224) is arranged on the side adjusting block (222) and used for abutting against the box body (1011) of the packing box (101) and located below the left tongue (1012), and a box lifting strip (225) is arranged on the upper adjusting block (223) and used for abutting against the inner tongue (1015) of the packing box (101); the baffle (103) comprises a guide part (104) and a box opening part (105), the box opening part (105) is arranged on one side, close to the arc-shaped box bin (203), of the guide part (104), and the box opening part (105) inclines towards one side, close to the left tongue (1012) of the corresponding packing box (101); the guide plate (102) is also provided with a plurality of third air cylinders (106) connected with the baffle plate (103).

4. The material packaging production line as claimed in claim 1, wherein: the box pulling assembly (302) comprises a fourth cylinder (303) arranged on a box sucking support (301), the extending end of the fourth cylinder (303) is connected with a cross beam (304), a plurality of pull rods (305) corresponding to the arc-shaped box bins (203) are arranged on the cross beam (304), and a suction head (306) acting on a box body (1011) of the corresponding packaging box (101) is arranged at one end, away from the cross beam (304), of each pull rod (305); a pair of sliding rails (307) is symmetrically arranged on the suction box support (301), and a pair of sliding blocks (308) matched with the sliding rails (307) is arranged on the cross beam (304).

5. The material packaging production line as claimed in claim 1, wherein: the closed-loop transmission assembly (404) comprises a first driving motor (411), a driving vertical shaft (412), two driving sprockets (413), two driven sprockets (414), two chains (415) and a plurality of connecting plates (416), wherein a material distribution main frame (417) is arranged at the top of the material distribution support (401), the first driving motor (411) is installed on the material distribution support (401), one end of the driving vertical shaft (412) is connected with a motor shaft of the first driving motor (411) through a coupler, the other end of the driving vertical shaft (412) is rotatably arranged on the material distribution main frame (417), the two driving sprockets (413) are sequentially and axially arranged on the driving vertical shaft (412), the two driven sprockets (414) are respectively rotatably arranged on the upper side and the lower side of the material distribution main frame (417), the two chains (415) are arranged in parallel, and the chains (415) are meshed and connected to the corresponding driving sprocket (413) and box driven sprocket (414), the connecting plate (416) is connected with the two chains (415) through two chain accessories (418), the material distribution bin (405) is installed on the corresponding connecting plate (416), and an upper limiting sheet (419) used for abutting against the upper side of the connecting plate (416) and L-shaped holding sheets (420) used for holding and connecting the two sides of the connecting plate (416) are arranged on one side, close to the connecting plate (416), of the material distribution bin (405);

a plurality of partitions (421) are distributed on the upper receiving hopper (402) in a circumferential array manner, the partitions (421) divide the interior of the upper receiving hopper (402) into a plurality of receiving channels (422), each partition (421) comprises a first material guide plate (436) and a second material guide plate (437), the upper edges of the first material guide plate (436) and the second material guide plate (437) are connected, and the lower edges of the first material guide plate (436) and the second material guide plate (437) are far away from each other, so that the cross-sectional area of each receiving channel (422) is gradually reduced; the middle part of the upper material receiving hopper (402) is in linkage connection with the upper end of the driving vertical shaft (412) through a differential gear box (423), the differential gear box (423) comprises a box body (424), a first material receiving gear (425), a second material receiving gear (426), a first differential gear (427), a second differential gear (428) and a differential shaft (429), the box body (424) is installed at the top of the material separating main frame (417), the differential shaft (429) is rotatably arranged in the box body (424), the first differential gear (427) and the second differential gear (428) are axially installed on the differential shaft (429), the top end of the driving vertical shaft (412) extends into the box body (424) and is connected with the first material receiving gear (425), a turntable shaft (430) extending into the box body (424) is arranged at the bottom of the upper material receiving hopper (402), and the lower end of the turntable shaft (430) is connected with the second material receiving gear (426), the first material receiving gear (425) is meshed with a first differential gear (427), and the second material receiving gear (426) is meshed with a second differential gear (428);

the encoding device is characterized by further comprising an encoder (431), a first toothed chain wheel (432), a second toothed chain wheel (433), an encoding transmission shaft (434) and an encoding transmission chain (435), wherein the encoder (431) is installed on the material distribution main frame (417), an input shaft of the encoder (431) is connected with the encoding transmission shaft (434) through a coupler, the first toothed chain wheel (432) is installed on the encoding transmission shaft (434), the second toothed chain wheel (433) is installed on the differential shaft (429), and the encoding transmission chain (435) is connected to the first toothed chain wheel (432) and the second toothed chain wheel (433) in a meshed mode.

6. The material packaging production line as claimed in claim 1, wherein: the opening and closing piece (408) comprises a material discharging plate (438) and a fourth cylinder (439), an L-shaped connecting piece (440) is arranged on the material discharging plate (438), the fixed end of the fourth cylinder (439) is hinged to the upper part of the side of the material distributing bin (405), and the extending end of the fourth cylinder (439) is hinged to the L-shaped connecting piece (440); the material distribution bin (405) and the discharging plate (438) are both made of punching plates.

7. The material packaging production line as claimed in claim 1, wherein: the box sealing transmission assembly (501) comprises a box sealing transmission frame (506), a second driving motor (507), a box sealing main chain wheel (508), a box sealing secondary chain wheel (509), a box sealing transmission chain (510), a box sealing main shaft (511), a box sealing secondary shaft (512), two box sealing double chain wheels (513), a box sealing connection chain (514) and a plurality of box sealing transmission bottom plates (515), wherein the box sealing main shaft (511) and the box sealing secondary shaft (512) are respectively and rotatably arranged at two ends of the box sealing transmission frame (506), the two box sealing double chain wheels (513) are respectively and cooperatively arranged on the box sealing main shaft (511) and the box sealing secondary shaft (512), the box sealing connection chain (514) is engaged and connected to the two box sealing double chain wheels (513), the plurality of box sealing transmission bottom plates (515) are sequentially arranged on the box sealing transmission chain (510), and a positioning shaft (516) is arranged on the inner side of the box sealing connection chain (514), the box sealing transmission bottom plate (515) is provided with a positioning hole (517) matched with the positioning shaft (516), the second driving motor (507) is installed on the box sealing transmission frame (506), a motor shaft of the second driving motor (507) is connected with the box sealing main chain wheel (508), one end, close to the box sealing main chain wheel (508), of the box sealing main shaft (511) is connected with the box sealing secondary chain wheel (509), and the box sealing transmission chain (510) is connected to the box sealing main chain wheel (508) and the box sealing secondary chain wheel (509) in a meshed mode; still set up in the depression bar subassembly (542) of sealing box transmission frame (506) both sides including the symmetry, depression bar subassembly (542) are including installing depression bar regulation seat (543) on sealing box transmission frame (506), install on depression bar regulation seat (543) and be used for supporting spacing depression bar (544) at outer big tongue (1014) upper surface, the one end that spacing depression bar (544) are close to preceding depression bar subassembly (505) is bent towards upper portion.

8. The material packaging production line as claimed in claim 7, wherein: the left pressing plate assembly and the right pressing plate assembly (502) comprise a pressing plate frame (518), a fifth air cylinder (519), a swing arm (520), a small closing tongue shaft (521) and a small closing tongue hook (522) acting on a left small tongue (1012) and a right small tongue (1013), the small closing tongue shaft (521) is rotatably arranged on the pressing plate frame (518), the small closing tongue hook (522) is of a V-shaped structure, one end of the small closing tongue hook (522) is in linkage connection with the middle of the small closing tongue shaft (521), the fixed end of the fifth air cylinder (519) is hinged to the pressing plate frame (518), one end of the swing arm (520) is in linkage connection with one end of the small closing tongue shaft (521), and the other end of the swing arm (520) is hinged to the extending end of the fifth air cylinder (519);

the rear pressing plate assembly (503) comprises a first pressing tongue adjusting seat (523) arranged on the box sealing transmission frame (506), a first air cylinder rotating shaft (524) is arranged on the first pressing tongue adjusting seat (523), a sixth air cylinder (525) is arranged on the first air cylinder rotating shaft (524), the sixth air cylinder (525) is arranged in a downward inclined mode, a rear pressing tongue strip (526) acting on the inner large tongue (1015) is connected to the extending end of the sixth air cylinder (525), and the rear pressing tongue strip (526) is of a V-shaped structure;

the glue spraying assembly (504) comprises a glue spraying vertical seat (530) arranged on the box sealing transmission frame (506), a glue spraying right-angle supporting rod (531) is arranged on the glue spraying vertical seat (530), a single glue spraying gun (532) is arranged on the glue spraying right-angle supporting rod (531), and a spray opening of the single glue spraying gun (532) is arranged above the inner large tongue (1015) and is used for spraying glue on the upper surface of the inner large tongue (1015);

the front pressure plate assembly (505) comprises a second pressure tongue adjusting seat (533) and a baffle vertical seat (534) which are arranged on two sides of the box sealing transmission frame (506), a second air cylinder rotating shaft (535) is installed on the second pressure tongue adjusting seat (533), a seventh air cylinder (536) is installed on the second air cylinder rotating shaft (535), the seventh air cylinder (536) is arranged in a downward inclining mode, a front pressure tongue strip (537) acting on an outer large tongue (1014) is connected to the extending end of the seventh air cylinder (536), and the front pressure tongue strip (537) is of a V-shaped structure; and a three-shaft cylinder (538) is installed on the baffle vertical seat (534), and the extending end of the three-shaft cylinder (538) faces downwards and is used for tightly pressing the outer big tongue (1014) on the inner big tongue (1015) when extending.

9. The material packaging production line as claimed in claim 8, wherein: a first connecting vertical plate (527) is arranged on the pressing plate frame (518), a first small tongue pressing plate (528) for flattening a left small tongue (1012) and a right small tongue (1013) is arranged at the bottom end of the first connecting vertical plate (527), one end, close to the left pressing plate assembly (502) and the right pressing plate assembly (502), of the first small tongue pressing plate (528) is bent towards the upper part, and one end, close to the rear pressing plate assembly (503), of the first small tongue pressing plate (528) extends to the lower part of the rear tongue pressing strip (526); the pressing plate frame (518) is also provided with two expanding baffles (529) which respectively act on the inner side of the inner big tongue (1015) and the inner side of the outer big tongue (1014); the box sealing transmission frame is characterized by further comprising a pressing plate vertical seat (539) installed on the box sealing transmission frame (506), a second connecting vertical plate (540) is arranged on the pressing plate vertical seat (539), a second small tongue pressing plate (541) used for pressing an outer large tongue (1014) flatly is arranged at the bottom end of the second connecting vertical plate (540), one end, close to the glue spraying assembly (504), of the second small tongue pressing plate (541) is bent towards the upper portion, and one end, close to the front pressing plate assembly (505), of the first small tongue pressing plate (528) extends to the lower portion of the front pressing tongue strip (537).

10. The material packaging production line as claimed in claim 7, wherein: a first transmission plate (115) is arranged between the first belt transmission mechanism (111) and the box sealing transmission frame (506), the first box pushing assembly (112) comprises a first fixing frame (1121) which is installed on the other side, corresponding to the first transmission plate (115), of the first belt transmission mechanism (111), an eighth air cylinder (1122) is installed on the first fixing frame (1121), the extending end of the eighth air cylinder (1122) is connected with an installation transverse plate (1123), a plurality of push block adjusting plates (1124) are installed on the installation transverse plate (1123) in the length direction, and a push block (1125) acting on the packaging box (101) is installed at the end of each push block adjusting plate (1124);

the box sealing transmission frame (506) and the second belt transmission mechanism (113) are provided with a second transmission plate (116), the second box pushing assembly (114) comprises a second fixing frame (1141) installed at the tail end of the box sealing transmission frame (506), a third driving motor (1142) is installed on the second fixing frame (1141), a driving material pushing duplex sprocket (1143) is connected to a motor shaft of the third driving motor (1142) in a linkage mode, a driven material pushing duplex sprocket (1144) is connected to the second fixing frame (1141) in a shaft rotating mode, two material pushing chains (1145) are coated on the driving material pushing duplex sprocket (1143) and the driven material pushing duplex sprocket (1144), and a scraping plate (1147) used for moving the packaging box (101) from the box sealing transmission assembly (501) to the second belt transmission mechanism (113) is connected to the two material pushing chains (1145) through a pushing plate seat (1146).