CN109879072B

CN109879072B - Tobacco shred box overturning and dumping machine

Info

Publication number: CN109879072B
Application number: CN201910173325.2A
Authority: CN
Inventors: 胡运林
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2021-02-19
Anticipated expiration: 2039-03-07
Also published as: CN109879072A

Abstract

The invention discloses a tobacco shred turning and dumping machine, aiming at providing mechanical equipment for tobacco industry, and the invention has the function of automatically and flexibly turning and dumping tobacco shreds in a tobacco shred storage box; the invention is provided with a foundation device, a walking lifting device, a box turning device, a roller way conveying device and a dust cover, wherein in the technical scheme of the invention, a movable cover plate is adopted to seal the materials of a wire storage box, and the heights of the movable cover plate and the wire storage box and the turning action are effectively controlled in the turning process, so that the soft material pouring can be realized, and the generation of dust in the material pouring process is reduced; the clamping and turning device can complete the actions of monitoring, positioning and clamping the position of the wire storage box, opening, turning, closing and the like of the movable cover plate; the invention has the advantages of compact structure, reliable action, high space utilization rate, easy manufacture and convenient maintenance.

Description

Tobacco shred box overturning and dumping machine

Technical Field

The invention relates to storage and transportation equipment in the field of tobacco machinery, in particular to a tobacco shred turning and pouring machine.

Background

At present, the silk storage box is widely used for storage and transportation in China, and is characterized in that: the method is beneficial to the modularized production of the tobacco shreds, improves the flexibility of production organization, improves the storage quality and is beneficial to the effective utilization of storage space. The cut tobacco storage box is used for storage and transportation, and the two procedures are key procedures in cut tobacco storage and transportation, and include a box pressing procedure for warehousing and a box turning procedure for ex-warehouse. The key equipment in the turnover procedure is a tobacco shred turnover and dumping machine, and the main functions of the turnover and dumping machine are as follows: and turning the tobacco shred storage box for storing the tobacco shreds, and pouring out the tobacco shreds in the tobacco shred storage box. At present, tobacco manufacturers mainly adopt a tobacco shred box turning and pouring machine introduced abroad, the equipment investment cost is high, and a mobile box filling and pouring machine adopted domestically has high equipment utilization rate, but the equipment is complex to control and has high failure rate.

Disclosure of Invention

The invention aims to provide a tobacco shred turning and pouring machine which has the characteristics of simple structure, soft material pouring, less dust and the like.

The invention is composed of a base device, a walking lifting device, a box turning device, a dust cover and two roller way conveying devices, wherein the walking lifting device and the dust cover are arranged on the base device, and the box turning device is arranged on the walking lifting device; the two roller way conveying devices are arranged on the foundation and are vertically arranged; wherein:

the foundation device consists of two channel steel brackets, two connecting plates, two stainless steel perforated metal drag chains, two foundation frames, two connecting rods, six flange pipe chucks, two first bidirectional pipe chucks, two first proximity switches, two second bidirectional pipe chucks, two second proximity switches, two stainless steel pipes and two rack sets; the foundation frame is provided with two support legs, the upper parts and the middle parts of the two support legs are respectively provided with a horizontal cross beam and a connecting rod, and the inner side vertical surface of the horizontal cross beam is provided with an outer rectangular guide rail; the channel steel bracket is fixedly connected on the foundation frame; two ends of the perforated metal drag chain are respectively and fixedly connected with the channel steel bracket and the connecting plate; the two connecting rods are respectively and fixedly connected with two ends of the horizontal cross beams of the two base frames; the six flange pipe chucks are divided into two groups and are respectively fixedly connected to the horizontal beams of the two base frames, a stainless steel pipe is arranged in each group of flange pipe chucks, a first bidirectional pipe chuck and a second bidirectional pipe chuck are respectively arranged on the two stainless steel pipes, and a first proximity switch and a second proximity switch are respectively arranged in the first bidirectional pipe chuck and the second bidirectional pipe chuck; the rack is arranged on a horizontal beam of the foundation frame;

the walking lifting device consists of six flange pipe chucks, two stainless steel pipes, two bent plates, two first bidirectional pipe chucks, two first proximity switches, two second bidirectional pipe chucks, two second proximity switches, a walking frame, four limiting roller wheel assemblies, two collision blocks, two gears, two bearing seat assemblies, a cylinder, a transmission shaft, a speed reducing motor, a positioning pipe hoop, an anti-torsion plate, an anti-rotation screw and a joint bearing with a pin rod end; the whole walking frame is of a door frame structure consisting of two upright posts and a cross beam, two ends of the cross beam are respectively provided with a longitudinal square beam, the longitudinal square beams and the cross beam are arranged in a staggered and vertical mode in space, a through hole penetrating through the cross beam is formed in the middle of the cross beam, and the inner vertical surfaces of the two upright posts are respectively provided with an outer rectangular guide rail; the six flange pipe chucks are divided into two groups which are fixedly connected to the upright posts of the traveling frame respectively, the two stainless steel pipes are arranged on the flange pipe chucks of one group respectively, each stainless steel pipe is provided with a first bidirectional pipe chuck and a second bidirectional pipe chuck respectively, and each first bidirectional pipe chuck and each second bidirectional pipe chuck are provided with a first proximity switch and a second proximity switch respectively; the bent plate is fixedly connected to the walking frame; two outer side surfaces of a longitudinal square beam of the walking frame are fixedly connected with a collision block respectively; the speed reducing motor is of a hollow shaft type, an upper hollow shaft penetrates through the transmission shaft and is fixedly connected with the transmission shaft in a circumferential mode, the speed reducing motor is clamped on the transmission shaft through a positioning pipe hoop to achieve axial fixing of the speed reducing motor, the anti-torsion plate is fixedly connected to the speed reducing motor, and the anti-torsion plate is fixed to the traveling rack through anti-rotation screws; the transmission shaft is supported in bearing holes of the two bearing seat assemblies, and two end shaft sections of the transmission shaft are fixedly connected with a gear respectively; a piston rod of the air cylinder penetrates through a through hole formed in a cross beam of the walking frame, the air cylinder is fixedly connected to the end face of the through hole of the cross beam, and the joint bearing with the pin rod end is fixedly connected to the piston rod of the air cylinder; the four limiting roller assemblies are fixedly connected to the outer end face of one longitudinal square beam of the walking frame in pairs respectively; the four limiting roller assemblies of the walking lifting device are respectively arranged on an external rectangular guide rail arranged on a base frame of the base device in pairs, and two gears of the walking lifting device are respectively meshed with a rack assembly of the base device to form a gear rack transmission mechanism; the bent plate of the walking lifting device is fixedly connected with the connecting plate of the foundation device;

the box turning device consists of a door frame assembly, a clamping and turning device, a movable cover plate opening and closing device and four limiting roller assemblies; the clamping and overturning device and the four limiting roller assemblies are arranged on the door frame assembly, and the movable cover plate opening and closing device is arranged on the clamping and overturning device; four limiting roller assemblies of the box turnover device are fixedly connected to a door frame of the door frame assembly; the four limiting roller assemblies of the box turnover device are arranged on two outer rectangular guide rails of a walking frame of the walking lifting device in pairs; the joint bearing with the pin rod end of the walking lifting device is hinged on a double-lug plate of a door frame of the box turnover device;

the dust cover is integrally in a trapezoidal structure with a wide bottom and a narrow top, three air outlets are arranged on the upper top surface of the dust cover, the three air outlets are gathered together through a connecting pipe and are communicated with a negative pressure dust removal interface, and the dust cover is fixedly connected to horizontal cross beams of two base frames of the base device;

the roller bed conveying device consists of four sleeper beams, a plurality of first roller chains, a plurality of second roller chains, a driving chain wheel, a speed reducing motor, a first supporting frame, two cover plates, four limiting nylon strips, a plurality of roller devices and a second supporting frame; the four sleeper beams are arranged in parallel, two ends of each sleeper beam are aligned with each other, the first support frame and the second support frame are fixedly connected to two ends of the four sleeper beams, the two cover plates are fixedly connected to the first support frame, and every two of the four limiting nylon strips are fixedly connected to the first support frame and the second support frame respectively; the driving chain wheel is arranged on the speed reducing motor and realizes chain transmission through a second roller chain and a roller assembly arranged at the end head; a plurality of roller devices are supported on the first support frame and the second support frame; the first roller chains connect the adjacent roller devices, and the adjacent first roller chains are arranged in an inner-outer staggered manner.

The limiting roller assembly consists of two pressing plates, a base, a flat head shaft, three roller bearings, an elastic retainer ring, two flange shafts and two shaft end baffles; the base is integrally in a square shape, two round fine holes and two semicircular holes are formed in the base, and a rectangular through groove is formed in the middle position of the two semicircular holes; two ends of the flat-head shaft are respectively provided with a flat-head shaft section, the middle part of the flat-head shaft is provided with a middle shaft section, and the middle shaft section is provided with an annular groove; the flange shaft is provided with a flange plate, and a first shaft section and a second shaft section are respectively arranged at two ends of the flange plate; the first shaft sections of the two flange shafts are respectively arranged in a round and fine hole of the base, and the flange plates of the flange shafts are fixedly connected on the base; the two roller bearings are respectively arranged on the second shaft section of one flange shaft, and the shaft end baffle is fixedly connected with the flange shaft to realize the axial fixation of the roller bearings; a roller bearing is arranged on the middle shaft section of the flat head shaft, and an elastic retainer ring is arranged in an annular groove of the flat head shaft to realize the axial fixation of the roller bearing; two flat head shaft sections of the flat head shaft are respectively arranged on one of the two semicircular holes of the base, and two pressing plates are arranged on the two flat head shaft sections of the flat head shaft and are fixedly connected with the base.

The door frame assembly of the box turnover device consists of two bearing covers, four transparent covers, two bearings, a door frame, an anti-rotation screw, two collision blocks, a rotary encoder bracket and a rotary encoder; the door frame is in a door shape, a first upright post, a second upright post and a cross beam are arranged on the door frame, a bearing seat is respectively arranged at the lower ends of the first upright post and the second upright post, two handle plates are symmetrically arranged at the upper parts of the outer sides of the first upright post and the second upright post respectively, a threaded hole is arranged at the outer side of the lower part of the first upright post, and a double-lug plate is arranged in the middle of the cross beam of the door frame; the two bearing covers are fixedly connected with a bearing seat on the door frame respectively to form two complete bearing holes, the outer rings of the two bearings are arranged in the two formed complete bearing holes, and the four transparent covers are fixedly connected with two end faces of the two complete bearing holes in pairs respectively; the rotary encoder bracket is fixedly connected to the outer side of the second upright post of the door frame; the rotary encoder is arranged on the rotary encoder bracket; the two collision blocks are respectively fixedly connected to a first upright post and a second upright post of the door frame; the anti-rotation screw is arranged on a threaded hole of the first upright post of the door frame.

The clamping and overturning device of the box overturning device consists of a speed reducing motor, an anti-torsion plate, a flat key, four bent plate seats, two first proximity switches, two second proximity switches, a frame, two cylindrical pins, two cylinders, two Y-shaped joints with pins, two flange pin shafts, a first clamping lever, two elastic check rings, two nylon clamping blocks, three nylon flitches and a second clamping lever; the anti-twisting plate is of a plate-shaped structure, and a first round hole and a second round hole are respectively formed in two ends of the anti-twisting plate; the frame is a rectangular frame with an open side, which is formed by welding a first square beam, a second square beam and a third square beam in an assembling way, the first square beam and the third square beam are arranged oppositely, a first trunnion and a second trunnion are respectively arranged at the outer sides of the first square beam and the third square beam, a shaft neck and a threaded hole are arranged on the first trunnion, a shaft neck and a head shaft section are arranged on the second trunnion, a key groove is arranged on the head shaft section, and a first double-lug seat and a second double-lug seat are respectively arranged at the middle parts of the first square beam and the third square beam; a first round hole and a second round hole are respectively arranged at the front ends of the first square beam and the third square beam, and a combined thread hole group is respectively arranged at the rear ends of the first round hole and the second round hole; the flange pin shaft is provided with a flange, a first shaft section and a second shaft section are respectively arranged on two sides of the flange, and an annular groove is formed in the second shaft section; the first clamping lever and the second clamping lever are integrally L-shaped, a first round fine hole and a second round fine hole are formed in the first clamping lever, and a first round fine hole and a second round fine hole are formed in the second clamping lever; the speed reducing motor is of a hollow shaft type, and the anti-twist plate is fixedly connected to the speed reducing motor; the flat key is arranged on a key groove of a second trunnion of the frame, and an end shaft section of the second trunnion of the frame penetrates through a first round hole of the anti-torsion plate, a hollow shaft of the speed reducing motor and is connected with the speed reducing motor through the flat key; the first square beam and the third square beam of the frame are fixedly connected with a bent plate seat respectively, and a first proximity switch is arranged on each bent plate seat; two bent plate seats are arranged on a second square beam of the frame, and a second proximity switch is arranged on each bent plate seat; the first shaft sections of the two flange pin shafts are respectively arranged in a first round hole and a second round hole of the frame, and flanges of the flange pin shafts are fixedly connected to the frame; the second round fine hole of the first clamping lever and the second round fine hole of the second clamping lever are respectively arranged on the second shaft section of one flange pin shaft, and the two elastic check rings are respectively arranged in the annular groove of one flange pin shaft; the two nylon clamping blocks are fixedly connected to the first clamping lever and the second clamping lever respectively; the two cylinders are respectively hinged on a first double-lug seat and a second double-lug seat of the frame through a first cylindrical pin, piston rod ends of the two cylinders are respectively fixedly connected with a Y-shaped joint with a pin, and the two Y-shaped joints with the pin are respectively hinged on a first round fine hole of the first clamping lever and a first round fine hole of the second clamping lever; the three nylon flitch plates are respectively fixedly connected on the inner side vertical surface of the frame; the journal of the first trunnion and the journal of the second trunnion of the frame of the clamping and overturning device are supported in two bearing inner rings of the door frame assembly; the second round hole of the anti-twist plate of the clamping and overturning device is arranged on the anti-rotation screw of the door frame assembly.

The opening and closing device of the movable cover plate of the box turnover device consists of two first air cylinders, two sliding seats, two vertical frames, two cylindrical pins, two Y-shaped joints, two second air cylinders, two connecting plates, two third air cylinders, two rod end joint bearings, a first rotating shaft, a second rotating shaft and a movable cover plate; the center of the sliding seat is provided with a round fine hole, and two side edges of the sliding seat are respectively provided with an inner rectangular guide rail; the upright frame is provided with an upright rod, the top of the upright rod is obliquely provided with a rectangular frame, the inner sides of two long sides of the rectangular frame are respectively provided with an outer rectangular guide rail, a short side of the rectangular frame is provided with a hollow round sleeve, the lower part of the upright rod is provided with a single lug plate, and the bottom of the upright rod is provided with a floor plate; the movable cover plate is provided with a square steel plate, the square steel plate is provided with two connecting plates, and the connecting plates are provided with a first round hole and a second round hole; the first rotating shaft passes through first round holes arranged on the two connecting plates of the movable cover plate and is fixed by spot welding; the second rotating shaft penetrates through second round holes formed in the two connecting plates of the movable cover plate and is fixed through spot welding; two inner rectangular guide rails of the sliding seat are arranged on two outer rectangular guide rails of the vertical frame to form a moving pair; the two first cylinders are respectively fixedly connected on a hollow round sleeve of a vertical frame, and a piston rod of each first cylinder penetrates through the hollow round sleeve and is fixedly connected with the sliding seat; two end shaft sections of the second rotating shaft are respectively supported in the round fine holes of the two sliding seats; the tail part of a second cylinder is fixedly connected with the tail part of a third cylinder through a connecting plate; a piston rod of a second cylinder is fixedly connected with a Y-shaped joint which is hinged with a single lug plate of the vertical frame through a cylindrical pin; the piston rods of the two third cylinders are fixedly connected with rod end joint bearings respectively, and the two rod end joint bearings are arranged on shaft sections at two ends of the first rotating shaft to realize the hinging of the two rod end joint bearings; the base plates of the two vertical frames of the movable cover plate opening and closing device are fixedly connected with two combined thread hole groups of the frame of the clamping and overturning device.

The roller device of the roller way conveying device consists of two elastic check rings for holes, two short shafts, four bearings, two sleeves, four round nuts, an elastic check ring for a shaft, a double-row chain wheel, a roller and a flat key; a threaded hole is formed in one end of the short shaft, a shoulder ring is sequentially arranged towards the other end of the short shaft, a journal section is connected with the shoulder ring, and a threaded shaft section is connected with the journal section; the roller is characterized in that a roller body is arranged in the middle of the roller, a shaft neck and a shaft platform are respectively arranged at two ends of the roller body, a key groove is arranged on the shaft neck, an outer annular groove is arranged on the outer circular surface of the shaft neck close to the end head, a bearing hole is respectively arranged on the two end heads of the roller, and an inner annular groove is respectively arranged on the inner circular surfaces of the two bearing holes close to the end head; the flat key is arranged in the key groove of the roller, the double-row chain wheel is connected with the key of the roller through the flat key, and the elastic retainer ring for the shaft is arranged on the outer annular groove of the roller to realize the axial fixed connection of the double-row chain wheel on the roller; the four bearings are respectively arranged on the journal section of one of the two short shafts in pairs, the two bearings arranged on the same short shaft are separated by a sleeve, and the four round nuts are arranged on the threaded shaft section of one of the two short shafts in pairs to realize the axial fixation of the two bearings on the short shafts; the four bearings are respectively arranged in the bearing holes at two ends of the roller in pairs, and the two holes are respectively arranged in an inner annular groove of the roller by elastic retainer rings.

The invention has the beneficial effects that:

1. the movable cover plate is adopted to seal the materials in the wire storage box, and the height of the movable cover plate and the wire storage box and the overturning action are effectively controlled in the overturning process, so that the soft pouring can be realized, and the generation of dust in the pouring process is reduced;

2. the opening, the overturning and the closing of the movable cover plate are completed through the matching of the three cylinders, the action is reliable, the structure is simple, and the control is easy;

3. the clamping and turning device can complete the actions of monitoring, positioning and clamping the position of the wire storage box, opening, turning, closing and the like of the movable cover plate, and has compact structure, reliable action and high space utilization rate;

4. the horizontal linear movement of the walking lifting device is realized by adopting a gear rack transmission mechanism, and a hollow shaft type speed reducing motor is adopted as power, so that the structure is simple, and the maintenance is easy.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the invention in a tilted state.

Fig. 3 is a perspective view of the basic device of the present invention.

Fig. 4 is a perspective view of the walking lifting device of the present invention.

Fig. 5 is a three-dimensional exploded view of the spacing roller assembly of the walking lifting device of the present invention.

Fig. 6 is a perspective view of the box turnover device of the present invention.

Fig. 7 is an exploded perspective view of the door frame assembly of the roll-over device of the present invention.

Fig. 8 is an exploded perspective view of the clamping and flipping mechanism of the present invention.

Fig. 9 is a perspective view of the flap opening and closing device of the present invention.

Fig. 10 is a perspective view of the roller conveyor according to the present invention.

Fig. 11 is a schematic perspective exploded view of the roller assembly of the roller bed conveyor of the present invention.

Detailed Description

Referring to fig. 1 and 2, the present invention is composed of a base device 1, a walking lifting device 2, a box turning device 3, a dust cover 4, and two roller way conveying devices 5, wherein J1 is a smoke box; the walking and lifting device 2 and the dust cover 4 are arranged on the base device 1, and the box overturning device 3 is arranged on the walking and lifting device 2; the two roller way conveying devices 5 are both arranged on the foundation and are vertically arranged.

Referring to fig. 3, the base device 1 is composed of two channel steel brackets 11, two connecting plates 12, two stainless steel perforated metal drag chains 13, two base frames 14, two connecting rods 15, six flange pipe clamps 16, two first bidirectional pipe clamps 17, two first proximity switches 18, two second bidirectional pipe clamps 19, two second proximity switches 110, two stainless steel pipes 111, and two rack groups 112; the foundation frame 14 is provided with two support legs 141, the upper parts and the middle parts of the two support legs 141 are respectively provided with a horizontal beam 142 and a connecting rod 143, and the inner side vertical surface of the horizontal beam 142 is provided with an outer rectangular guide rail 144; the channel steel bracket 11 is fixedly connected on the foundation frame 14; two ends of a perforated metal drag chain 13 are respectively fixedly connected on the channel steel bracket 11 and the connecting plate 12; the two connecting rods 15 are respectively fixedly connected with two ends of the horizontal beam 142 of the two base frames 14; the six flange pipe chucks 16 are divided into two groups and are respectively fixedly connected to the horizontal cross beams 142 of the two base frames 14, a stainless steel pipe 111 is arranged in each flange pipe chuck 16, a first bidirectional pipe chuck 17 and a second bidirectional pipe chuck 19 are respectively arranged on the two stainless steel pipes 111, and a first proximity switch 18 and a second proximity switch 110 are respectively arranged in the first bidirectional pipe chuck 17 and the second bidirectional pipe chuck 19; the rack 112 rests on a horizontal cross member 142 of the base frame 14.

Referring to fig. 4, the traveling lifting device 2 is composed of six flange pipe clamps 21, two stainless steel pipes 22, two bending plates 23, two first bidirectional pipe clamps 24, two first proximity switches 25, two second bidirectional pipe clamps 26, two second proximity switches 27, a traveling frame 28, four limiting roller assemblies 29, two collision blocks 210, two gears 211, two bearing seat assemblies 212, a cylinder 213, a transmission shaft 214, a reduction motor 215, a positioning pipe clamp 216, a torsion-proof plate 217, an anti-rotation screw 218, and a pin-rod-end knuckle bearing 219; the whole walking frame 28 is a door frame structure consisting of two upright posts 281 and a cross beam 282, two ends of the cross beam 282 are respectively provided with a longitudinal square beam 283, the longitudinal square beams 283 and the cross beam 282 are arranged in a staggered and vertical manner in space, a through hole 284 is arranged in the middle of the cross beam 282, and the inner side vertical surfaces of the two upright posts 281 are respectively provided with an outer rectangular guide rail 285; the six flanged pipe chucks 21 are divided into two groups and are respectively fixedly connected to the upright 281 of the traveling frame 28, the two stainless steel pipes 22 are respectively arranged on the group of flanged pipe chucks 21, each stainless steel pipe 22 is respectively provided with a first bidirectional pipe chuck 24 and a second bidirectional pipe chuck 26, and each first bidirectional pipe chuck 24 and each second bidirectional pipe chuck 26 are respectively provided with a first proximity switch 25 and a second proximity switch 27; the bent plate 23 is fixedly connected to the walking frame 28; two outer side surfaces of a longitudinal square beam 283 of the walking frame 28 are fixedly connected with a collision block 210 respectively; the speed reducing motor 215 is a hollow shaft type, the upper hollow shaft penetrates through the transmission shaft 214 and is circumferentially and fixedly connected together, the speed reducing motor 216 is clamped on the transmission shaft 214 through a positioning pipe clamp 216 to realize axial fixation of the speed reducing motor 216, the anti-torsion plate 217 is fixedly connected on the speed reducing motor 215, and the anti-torsion plate 217 is fixed on the walking frame 28 through an anti-rotation screw 218; the transmission shaft 214 is supported in the bearing holes of the two bearing seat assemblies 212, and two end shaft sections of the transmission shaft 214 are fixedly connected with a gear 211 respectively; a piston rod of the air cylinder 213 penetrates through a through hole 244 arranged on a cross beam 282 of the walking frame 28, the air cylinder 213 is fixedly connected to the end surface of the through hole 244 of the cross beam 282, and a joint bearing 219 with a pin rod end is fixedly connected to a piston rod of the air cylinder 213; the four limit roller assemblies 29 are fixedly connected to the outer end face of a longitudinal square beam 283 of the walking frame 28 in pairs respectively.

Referring to fig. 5, the limiting roller assembly 29 is composed of two pressing plates 291, a base 292, a flat head shaft 293, three roller bearings 294, an elastic collar 295, two flange shafts 296, and two shaft end baffles 297; the base 292 is in a square shape as a whole, and is provided with two round fine holes 2921 and two semicircular holes 2922, and a rectangular through groove 2923 is arranged at the middle position of the round fine holes and the semicircular holes; two ends of the flat head shaft 293 are respectively provided with a flat head shaft section 2931, the middle part of the flat head shaft is provided with a middle shaft section 2932, and the middle shaft section 2932 is provided with an annular groove 2933; the flange shaft 296 is provided with a flange plate 2961, and a first shaft section 2962 and a second shaft section 2963 are respectively arranged at two ends of the flange plate 2961; the first shaft sections 2962 of the two flange shafts 296 are respectively arranged in a round hole 2921 of the base 292, and the flange plates 2961 of the flange shafts 296 are fixedly connected to the base; the two roller bearings 294 are respectively arranged on a second shaft section 2963 of a flange shaft 296, and a shaft end baffle 297 is fixedly connected with the flange shaft 296 to axially fix the roller bearings 294; a roller bearing 294 is arranged on the middle shaft section 2932 of the flat head shaft 293, and a flexible retainer ring 295 is arranged in an annular groove 2933 of the flat head shaft 293 to realize the axial fixation of the roller bearing 294; two flat head shaft sections 2931 of the flat head shaft 293 are respectively arranged on one of the two semicircular holes 2922 of the base 292, and two pressing plates 291 are arranged on the two flat head shaft sections 2931 of the flat head shaft 293 and are fixedly connected with the base 292.

Referring to fig. 1, 3 and 4, two of the four limiting roller assemblies 29 of the traveling and lifting device 2 are respectively disposed on an outer rectangular guide rail 144 disposed on one base frame 14 of the base device 1, and two gears 211 of the traveling and lifting device 2 are respectively engaged with one rack set 112 of the base device 1 to form a rack-and-pinion transmission mechanism; the bent plate 23 of the walking lifting device 2 is fixedly connected with the connecting plate 12 of the foundation device 1.

Referring to fig. 6, the box turnover device 3 is composed of a door frame assembly 31, a clamping and turning device 32, a movable cover plate opening and closing device 33, and four limiting roller assemblies 34; the clamping and overturning device 32 and four limit roller assemblies 34 are all arranged on the door frame assembly 31, and the removable cover opening and closing device 33 is arranged on the clamping and overturning device 32.

Referring to fig. 7, the door frame assembly 31 is composed of two bearing covers 311, four transparent covers 312, two bearings 313, a door frame 314, an anti-rotation screw 315, two collision blocks 316, a rotary encoder bracket 317, and a rotary encoder 318; the whole structure of the door frame 314 is in a shape of a door, a first upright 3141, a second upright 3142 and a beam 3143 are arranged on the door frame, a bearing block 3144 is respectively arranged at the lower ends of the first upright 3141 and the second upright 3142, two handle plates 3145 are respectively arranged at the upper parts of the outer sides of the first upright 3141 and the second upright 3142 in a symmetrical shape, a threaded hole 3146 is arranged at the outer side of the lower part of the first upright 3141, and a double-lug plate 3147 is arranged in the middle of the beam 3143 of the door frame 314; the two bearing covers 311 are respectively fixedly connected with a bearing block 3144 on the door frame 314 to form two complete bearing holes, the outer rings of the two bearings 313 are arranged in the two formed complete bearing holes, and the four transparent covers 312 are respectively fixedly connected with two end faces of the two complete bearing holes in pairs; the rotary encoder bracket 317 is fixedly connected to the outer side of the second upright 3142 of the door frame 314; a rotary encoder 318 is disposed on the rotary encoder support 317; the two striking blocks 316 are respectively fixedly connected to the first upright 3141 and the second upright 3142 of the door frame 314; the anti-rotation screw 315 is seated on the threaded hole 3146 of the first upright 3141 of the door frame 314.

Referring to fig. 8, the clamping and turning device 32 is composed of a speed reduction motor 321, an anti-twisting plate 322, a flat key 323, four curved plate seats 324, two first proximity switches 325, two second proximity switches 326, a frame 327, two cylindrical pins 328, two cylinders 329, two pinned Y-shaped joints 3210, two flange pin shafts 3211, a first clamping lever 3212, two elastic retaining rings 3213, two nylon clamping blocks 3214, three nylon plates 3215, and a second clamping lever 3216; the torsion-proof plate 322 is a plate-shaped structure, and both ends of the torsion-proof plate are respectively provided with a first round hole 3221 and a second round hole 3222; the frame 327 is a rectangular frame with an open side, which is formed by assembling and welding a first square beam 3271, a second square beam 3272 and a third square beam 3273, the first square beam 3271 and the third square beam 3273 are oppositely arranged, a first trunnion 3274 and a second trunnion 3275 are respectively arranged at the outer sides of the first square beam 3271 and the third square beam 3273, a journal 32741 and a threaded hole 32742 are arranged on the first trunnion 3274, a journal 32751 and a head shaft section 32752 are arranged on the second trunnion 3275, a key slot 32753 is arranged on the head shaft section 32752, and a first trunnion seat 3276 and a second trunnion seat 3277 are respectively arranged at the middle parts of the first square beam 3271 and the third square beam 3273; a first round hole 3278 and a second round hole 3279 are respectively arranged at the front ends of the first square beam 3271 and the third square beam 3273, and a combined thread hole group 32710 is respectively arranged at the rear ends of the first round hole 3278 and the second round hole 3279; a flange 32111 is arranged on the flange pin 3211, a first shaft segment 32112 and a second shaft segment 32113 are respectively arranged on two sides of the flange 32111, and an annular groove 32114 is arranged on the second shaft segment 32113; the first clamping lever 3212 and the second clamping lever 3216 are both L-shaped as a whole, the first clamping lever 3212 is provided with a first round fine hole 32121 and a second round fine hole 32122, and the second clamping lever 3216 is provided with a first round fine hole 32161 and a second round fine hole 32162; the speed reducing motor 321 is a hollow shaft type, and the anti-twisting plate 322 is fixedly connected to the speed reducing motor 321; the flat key 323 is arranged on the key groove 32753 of the second trunnion 3275 of the frame 327, the end shaft segment 32752 of the second trunnion 3275 of the frame 327 passes through the first round hole 3221 of the torsion-proof plate 322 and passes through the hollow shaft of the speed-reducing motor 321, and the flat key 323 realizes key coupling with the speed-reducing motor 321; a first square beam 3271 and a third square beam 3273 of the frame 327 are respectively and fixedly connected with a bent plate seat 324, and a first proximity switch 325 is arranged on each bent plate seat 324; two flexural plate mounts 324 are mounted on a second square beam 3272 of the frame 327, a second proximity switch 326 is mounted on each flexural plate mount 324; the first shaft segments 32112 of the two flange pins 3211 are respectively disposed in the first circular hole 3278 and the second circular hole 3279 of the frame 327, and the flanges 32121 of the flange pins 3211 are fixedly connected to the frame 327; the second round hole 32122 of the first clamping lever 3212 and the second round hole 32162 of the second clamping lever 3216 are respectively disposed on the second shaft segment 32113 of a flange pin 3211, and the two circlips 3213 are respectively disposed in the annular groove 32114 of the flange pin 3211; two nylon clamping blocks 3215 are respectively fixedly connected to the first clamping lever 3212 and the second clamping lever 3216; the cylinder 329 is of a single-lug ring type, the two cylinders 329 are hinged to a first double-lug seat 3276 and a second double-lug seat 3277 of the frame 327 through a first cylindrical pin 328, the rod ends of the pistons of the two cylinders 329 are fixedly connected with a pin Y-shaped joint 3210, and the two pin Y-shaped joints 3210 are hinged to a first round fine hole 32121 of the first clamping lever 3212 and a first round fine hole 32161 of the second clamping lever 3216; three nylon attachment plates 3215 are attached to the inside vertical surfaces of the frame 327, respectively.

Referring to fig. 6, 7 and 8, the journal 32741 of the first trunnion 3274 and the journal 32751 of the second trunnion 3275 of the frame 327 of the clamping and tilting device 32 are supported in the inner rings of the two bearings 313 of the door frame assembly 31; the second circular hole 3222 of the anti-twist plate 322 of the clamping and overturning device 32 is seated on the anti-rotation screw 315 of the door frame assembly 31.

Referring to fig. 9, the movable cover opening/closing device 33 comprises two first cylinders 331, two sliding seats 332, two vertical frames 333, two cylindrical pins 334, two Y-shaped joints 335, two second cylinders 336, two connecting plates 337, two third cylinders 338, two rod-end joint bearings 339, a first rotating shaft 3310, a second rotating shaft 3311, and a movable cover 3312; the center of the sliding seat 332 is provided with a round and fine hole 3321, and two side edges of the sliding seat are respectively provided with an inner rectangular guide rail 3322; the upright frame 333 is provided with an upright post 3331, a rectangular frame 3332 is obliquely arranged at the top of the upright post 3331, the inner sides of two long sides of the rectangular frame 3332 are respectively provided with an outer rectangular guide rail 3333, a short side of the rectangular frame 3332 is provided with a hollow round sleeve 3334, the lower part of the upright post 3331 is provided with a single ear plate 3335, and the bottom of the upright post 3331 is provided with a floor plate 3336; the movable cover plate 3312 is provided with a square steel plate 33121, the square steel plate 33121 is provided with two connecting plates 33122, and the connecting plates 33122 are provided with a first round hole 33123 and a second round hole 33124; the first rotating shaft 3310 passes through first circular holes 33123 formed in two connecting plates 33122 of the movable cover plate 3312 and is fixed by spot welding; the second rotating shaft 3311 passes through the second circular holes 33124 formed on the two connecting plates 33122 of the movable cover plate 3312 and is fixed by spot welding; the two inner rectangular guide rails 3322 of the sliding seat 332 are arranged on the two outer rectangular guide rails 3333 of the vertical frame 333 to form a moving pair; the two first air cylinders 331 are respectively fixedly connected to the hollow round sleeve 3334 of the vertical frame 333, and the piston rods of the first air cylinders pass through the hollow round sleeve 3334 and are fixedly connected with the sliding seat 332; two end shaft sections of the second rotating shaft 3311 are respectively supported in the round holes 3321 of the two sliding bases 332; the tail part of a second air cylinder 336 is fixedly connected with the tail part of a third air cylinder 338 through a connecting plate 337; a Y-shaped joint 335 is fixedly connected to a piston rod of a second air cylinder 336, and the Y-shaped joint 335 is hinged with a single lug plate 3334 of the stand 333 through a cylindrical pin 334; the piston rods of the two third cylinders 338 are respectively fixedly connected with a rod end joint bearing 339, and the two rod end joint bearings 339 are arranged on the two end shaft sections of the first rotating shaft 3310 to realize the hinge joint of the two.

Referring to fig. 6, 8 and 9, the base plates 3336 of the two stands 333 of the cover plate opening/closing device 33 are fixed to the two engaging screw holes 32710 of the frame 327 of the clamping and turning device 32.

Referring to fig. 5, 6 and 7, the limiting roller assemblies 34 of the box-turning device 3 and the limiting roller assemblies 29 of the walking and lifting device 2 have the same structure, and the four limiting roller assemblies 34 of the box-turning device 3 are fixedly connected to the four handle plates 3145 of the door frame 314 of the door frame assembly 31.

Referring to fig. 1, 4, 6 and 7, the knuckle bearing 219 with pin rod end of the walking lifting device 2 is hinged on the two lug plates 3147 of the door frame 314 of the box turnover device 3; the four limit roller assemblies 34 of the box turnover device 3 are arranged on two outer rectangular guide rails 285 of the walking frame 28 of the walking lifting device 2 in pairs.

Referring to fig. 1 and 3, the dust cover 4 is a trapezoid structure with a wide bottom and a narrow top, three air outlets 41 are disposed on the top surface, the three air outlets 41 are collected together through a connecting pipe and communicated with a negative pressure dust removing port 42, and the dust cover 41 is fixedly connected to the horizontal beams 142 of the two base frames 14 of the base device 1.

Referring to fig. 10, the roller conveyor 5 is composed of four corbels 51, a plurality of first roller chains 52, a plurality of second roller chains 53, a driving sprocket 54, a reduction motor 55, a first support frame 56, two cover plates 57, four limit nylon strips 58, a plurality of roller devices 59, and a second support frame 510; the four sleeper beams 51 are arranged in parallel, two ends of each sleeper beam are aligned with each other, the first support frame 56 and the second support frame 510 are fixedly connected to two ends of the four sleeper beams 51, the two cover plates 57 are fixedly connected to the first support frame 56, and the four limit nylon strips 58 are fixedly connected to the first support frame 56 and the second support frame 510 in pairs respectively; the driving chain wheel 54 is arranged on a speed reducing motor 55 and is driven by a chain through a second roller chain 53 and a roller assembly 59 arranged at the end head; a plurality of roller assemblies 59 supported on the first support frame 56 and the second support frame 510; the first roller chains 52 interconnect adjacent roller devices 59, with adjacent first roller chains 52 being staggered inside and outside.

Referring to fig. 11, the roller device 59 of the roller conveyor 5 comprises two hole circlips 591, two short shafts 592, four bearings 593, two sleeves 594, four round nuts 595, a shaft circlip 596, a double-row sprocket 597, rollers 598, and flat keys 599; a threaded hole 5921 is formed in one end of the short shaft 592, a shaft shoulder ring 5922 is sequentially arranged towards the other end of the short shaft 592, a shaft neck section 5923 is connected with the shaft shoulder ring 5922, and a threaded shaft section 5924 is connected with the shaft neck section 5923; the middle of the roller 598 is provided with a roller body 5981, two ends of the roller body 5981 are respectively provided with a journal 5982 and a platform 5983, the journal 5982 is provided with a key groove 5984, the outer circular surface of the journal 5982 close to the end is provided with an outer circular groove 5985, two ends of the roller 598 are respectively provided with a bearing hole 5986, and the inner circular surfaces of the two bearing holes 5986 close to the end are both provided with an inner circular groove 5987; the flat key 599 is arranged in a key groove 5984 of the roller 598, the double-row chain wheel 597 is in key connection with the roller 598 through the flat key 599, the elastic retainer ring 596 for the shaft is arranged on an outer annular groove 5985 of the roller 598, and the axial fixing connection of the double-row chain wheel 597 on the roller 598 is realized; the four bearings 593 are respectively arranged on the journal section 5923 of one of the two short shafts 592 in pairs, the two bearings 593 arranged on the same short shaft 592 are separated by a sleeve 594, and the four round nuts 595 are arranged on the threaded shaft section 5924 of one of the two short shafts 592 in pairs, so that the two bearings 593 are axially fixed on the short shaft 592; the four bearings 593 are respectively arranged in bearing holes 5986 at two ends of the roller 598 in pairs, and the two holes are respectively arranged in an inner annular groove 5987 of the roller 598 by elastic retaining rings 591.

The working process and principle of the embodiment are as follows:

this embodiment is by the base unit, the case turning device, walking hoisting device, the dust cover, roller way conveyor constitutes, wherein the base unit is as holding the piece, for walking hoisting device, the dust cover provides the mounted position, the case turning device and walking hoisting device are the core part of this embodiment, the case turning device has the location to storing up the silk case, press from both sides the function of tightly and upset, walking hoisting device has the promotion to the whole case turning device, the horizontal migration function, this embodiment adopts roller way conveyor to transport storing up the silk case, adopt proximity switch to carry out accurate control and detection to storing up the position of silk case, can realize the automated production of whole upset pouring and transportation processes, and can realize gentle pouring, reduce dust pollution.

The base device adopts two base frames to construct a barrier-free passing gantry structure of the box turnover device, and two connecting rods are arranged at two ends of the two base frames and are fixedly connected with the two base frames, so that the structural rigidity and the installation precision of the base frames can be improved. In order to reduce the manufacturing difficulty and improve the assembly precision, the rack is manufactured in a segmented mode, and a complete rack is assembled during assembly. In order to monitor the horizontal movement position of the walking lifting device, a first proximity switch and a second proximity switch are arranged on the base device, the proximity switches are arranged on a bidirectional pipe clamp head, and the bidirectional pipe clamp head is arranged on a stainless steel pipe, so that the accurate position can be adjusted conveniently.

Two gears arranged on the walking lifting device are meshed with two racks arranged in the base device, the walking lifting device can do linear motion along the horizontal direction under the drive of a hollow shaft type speed reducing motor of the walking lifting device, and in order to prevent the speed reducing motor from rotating integrally, a torsion-preventing plate is fixed on the speed reducing motor and is fixedly connected to a walking rack through the torsion-preventing plate. In consideration of the particularity of the tobacco industry, lubricating oil is not used as a lubricating agent to prevent tobacco shred pollution, and in order to realize the linear motion, four limiting roller assemblies and an external rectangular guide rail arranged on a basic frame of a basic device are adopted to form a rolling moving pair so as to limit the track of the horizontal linear motion of the walking and lifting device. The collision block arranged on the walking lifting device and the proximity switch arranged in the basic device act, and the horizontal moving position of the walking lifting device can be monitored.

The box turning device is provided with a door frame assembly, a clamping and turning device, a movable cover plate opening and closing device and four limiting roller assemblies. Four limiting roller assemblies of the box turning device and two inner rectangular guide rails arranged on a walking frame of the walking lifting device form a rolling moving pair, so that the track of the vertical lifting motion of the box turning device is limited. The power for lifting the box turnover device up and down is obtained through the connection of the air cylinder of the walking lifting device and the box turnover device. The up-down lifting position of the box turning device can be monitored through the action of the collision block of the box turning device and the proximity switch arranged on the walking lifting device. In order to realize flexible material pouring to reduce dust, a movable cover plate opening and closing device is arranged on the box turnover device, a first rotating shaft and a second rotating shaft are fixedly connected onto a movable cover plate arranged on the box turnover device, three cylinders are arranged in the movable cover plate opening and closing device to provide power for opening and closing the movable cover plate, the first cylinders act on two ends of the first rotating shaft, and the tail parts of the second cylinder and the third cylinder are fixedly connected and then connected in series to act on the second rotating shaft. When the three cylinders are in an extending state at the same time, the movable cover plate is in an opening state of being moved obliquely upwards in a translation mode; when the first cylinder is in an extending state and the second cylinder and the third cylinder are in a retracting state, the movable cover plate is in a turning open state; when the second cylinder is in a retraction state and the first cylinder and the third cylinder are in a retraction state, the movable cover plate is in a closing state. The positioning of the wire storage box adopts a frame with an opening at one side arranged in a box turning device as a limiting device, and after the wire storage box enters the frame from the opening end of the frame in place, the wire storage box is clamped by adopting two cylinders of a clamping and turning device of the box turning device through rotating a first clamping lever and a second clamping lever; the turning and discharging of the silk storage box are completed by the power provided by a speed reducing motor arranged on the turning device.

The dust cover adopts a trapezoidal structure, so that dust can be conveniently collected, and a negative pressure suction port is arranged near the material pouring area, so that most of dust generated in the material pouring process can be sucked away; the roller way conveying devices are provided with two groups, one group is placed at the inlet, the other group is placed at the outlet, and the two groups of roller way conveying devices are vertically arranged.

The working process of the embodiment is as follows:

working step 1: the three cylinders of the movable cover plate opening and closing device act and are simultaneously in an extending state, and the movable cover plate is in an oblique upward translation opening state at the moment;

and 2, working step: the speed reduction motor of the walking lifting device acts, the walking lifting device and the box turnover device are stopped at a material waiting position under the monitoring action of a first proximity switch arranged on the base device, the step is implemented when production is started, and in the production process, the walking lifting device and the box turnover device are already at the material waiting position after the last material pouring process is completed;

and 3, working step: the speed reducing motor of the roller way conveying device acts to convey the solid tobacco boxes into the frame of the clamping and overturning device, and when a first proximity switch arranged on the clamping and overturning device monitors the tobacco box, the speed reducing motor of the roller way conveying device stops acting;

and 4, working step: when a second proximity switch arranged on the clamping and overturning device monitors that the wire storage box enters a position to be clamped, the speed reduction motor of the walking lifting device stops acting;

and 5, working step: the air cylinder arranged on the clamping and overturning device acts to clamp the wire storage box on the frame of the clamping and overturning device, the air cylinder stops acting when a pressure relay arranged in a pneumatic system detects that the acting pressure of the air cylinder reaches a set value, the clamping action is finished, and the air cylinder performs pressure maintaining;

and 6, working step: the first cylinder and the third cylinder arranged on the movable cover plate opening and closing device retract at the same time, the second cylinder does not move, the movable cover plate moves downwards in a movement state close to oblique translation, when a pressure relay arranged in a pneumatic system monitors that the pressure values of the first cylinder and the third cylinder reach set values, the first cylinder and the third cylinder stop acting, the movable cover plate and the wire storage box are closed, and the cylinders perform pressure maintaining;

and 7, working step: the cylinder arranged in the walking lifting device acts to drive the wire storage box to ascend to the overturning height, and the cylinder stops acting after a second proximity switch of the walking lifting device monitors in place;

and 8, working step: the speed reducing motor in the walking lifting device acts to horizontally move the wire storage box to the overturning and material pouring area, and the speed reducing motor stops acting after a second proximity switch arranged on the base device is monitored in place;

and 9, working step: the speed reduction motor of the clamping and overturning device acts to overturn the wire storage box by 180 degrees and is monitored by a rotary encoder arranged in the clamping and overturning device;

working step 10: a cylinder arranged in the walking lifting device acts to drive the wire storage box to descend to the lowest material pouring height, and monitoring is carried out through a first proximity switch arranged in the walking lifting device;

working step 11: the first cylinder and the third cylinder arranged on the movable cover plate opening and closing device extend out simultaneously, so that the movable cover plate is in an oblique upward translation opening state;

working step 12: the cylinder action that sets up among the walking hoisting device drives the silk case and rises, and the action that contracts is drawn back to the second cylinder and the third cylinder that removable cover switching device set up simultaneously, and removable cover rises along with the silk case and opens, drives the silk case and rises to when the upset height, and the material pouring is accomplished. Because most of the cut tobacco is poured at a lower position and slides downwards along the movable cover plate, the process of pouring the cut tobacco gently can be realized, and dust is reduced;

working step 13: the second cylinder of the movable cover plate opening and closing device firstly extends, and then the first cylinder and the third cylinder extend simultaneously to enable the movable cover plate to be in an inclined upward translation opening state;

working step 14: the speed reduction motor of the clamping and overturning device acts to overturn the wire storage box by 180 degrees and is monitored by a rotary encoder arranged in the clamping and overturning device;

working step 15: a motor arranged on the walking lifting device acts to horizontally move the wire storage box to the position above the outlet roller way;

working step 16: the cylinder arranged in the walking lifting device acts to drive the wire storage box to descend onto the outlet roller way, when the first proximity switch in the walking lifting device is monitored in place, the cylinder stops acting, the clamping cylinder of the clamping and overturning device acts, and the wire storage box is loosened;

working step 17: the motor of the walking lifting device acts and moves to the material pouring area, and the motor stops acting after a second proximity switch arranged on the basic device is monitored in place;

working step 18: the wire storage box is transmitted to the next procedure under the action of an outlet roller bed motor;

working step 19: and after a second proximity switch arranged on the basic device monitors that the wire storage box is in place, the motor stops acting.

Claims

1. A tobacco shred box turning and dumping machine is characterized in that the dumping machine is composed of a base device, a walking lifting device, a box turning device, a dust cover and two roller way conveying devices, wherein the walking lifting device and the dust cover are arranged on the base device, and the box turning device is arranged on the walking lifting device; the two roller way conveying devices are arranged on the foundation and are vertically arranged; wherein:

the foundation device consists of two channel steel brackets, two connecting plates, two stainless steel perforated metal drag chains, two foundation frames, two connecting rods, six flange pipe chucks, two first bidirectional pipe chucks, two first proximity switches, two second bidirectional pipe chucks, two second proximity switches, two stainless steel pipes and two rack sets; the foundation frame is provided with two support legs, the upper parts and the middle parts of the two support legs are respectively provided with a horizontal cross beam and a connecting rod, and the inner side vertical surface of the horizontal cross beam is provided with an outer rectangular guide rail; the channel steel bracket is fixedly connected on the foundation frame; two ends of the stainless steel perforated metal drag chain are respectively and fixedly connected with the channel steel bracket and the connecting plate; the two connecting rods are respectively and fixedly connected with two ends of the horizontal cross beams of the two base frames; the six flange pipe chucks are divided into two groups and are respectively fixedly connected to the horizontal beams of the two base frames, a stainless steel pipe is arranged in each group of flange pipe chucks, a first bidirectional pipe chuck and a second bidirectional pipe chuck are respectively arranged on the two stainless steel pipes, and a first proximity switch and a second proximity switch are respectively arranged in the first bidirectional pipe chuck and the second bidirectional pipe chuck; the rack group is arranged on a horizontal beam of the base frame;

the walking lifting device consists of six flange pipe chucks, two stainless steel pipes, two bent plates, two first bidirectional pipe chucks, two first proximity switches, two second bidirectional pipe chucks, two second proximity switches, a walking frame, four limiting roller wheel assemblies, two collision blocks, two gears, two bearing seat assemblies, a cylinder, a transmission shaft, a speed reducing motor, a positioning pipe hoop, an anti-torsion plate, an anti-rotation screw and a joint bearing with a pin rod end; the whole walking frame is of a door frame structure consisting of two upright posts and a cross beam, two ends of the cross beam are respectively provided with a longitudinal square beam, the longitudinal square beams and the cross beam are arranged in a staggered and vertical mode in space, a through hole penetrating through the cross beam is formed in the middle of the cross beam, and the inner vertical surfaces of the two upright posts are respectively provided with an outer rectangular guide rail; the six flange pipe chucks are divided into two groups which are fixedly connected to the upright posts of the traveling frame respectively, the two stainless steel pipes are arranged on the flange pipe chucks of one group respectively, each stainless steel pipe is provided with a first bidirectional pipe chuck and a second bidirectional pipe chuck respectively, and each first bidirectional pipe chuck and each second bidirectional pipe chuck are provided with a first proximity switch and a second proximity switch respectively; the bent plate is fixedly connected to the walking frame; two outer side surfaces of a longitudinal square beam of the walking frame are fixedly connected with a collision block respectively; the speed reducing motor is of a hollow shaft type, an upper hollow shaft penetrates through the transmission shaft and is fixedly connected with the transmission shaft in a circumferential mode, the speed reducing motor is clamped on the transmission shaft through the positioning pipe hoop to achieve axial fixing of the speed reducing motor, the anti-torsion plate is fixedly connected to the speed reducing motor, and the anti-torsion plate is fixed to the traveling rack through the anti-rotation screws; the transmission shaft is supported in bearing holes of the two bearing seat assemblies, and two end shaft sections of the transmission shaft are fixedly connected with a gear respectively; a piston rod of the air cylinder penetrates through a through hole formed in a cross beam of the walking frame, the air cylinder is fixedly connected to the end face of the through hole of the cross beam, and the joint bearing with the pin rod end is fixedly connected to the piston rod of the air cylinder; the four limiting roller assemblies of the walking lifting device are fixedly connected to the outer end face of a longitudinal square beam of the walking frame in pairs respectively; the four limiting roller assemblies of the walking lifting device are respectively arranged on an external rectangular guide rail arranged on a base frame of the base device in pairs, and two gears of the walking lifting device are respectively meshed with a rack assembly of the base device to form a gear rack transmission mechanism; the bent plate of the walking lifting device is fixedly connected with the connecting plate of the foundation device;

the box turning device consists of a door frame assembly, a clamping and turning device, a movable cover plate opening and closing device and four limiting roller assemblies; the clamping and overturning device and the four limiting roller assemblies are arranged on the door frame assembly, and the movable cover plate opening and closing device is arranged on the clamping and overturning device; four limiting roller assemblies of the box turning device are fixedly connected to four handle plates of a door frame of the door frame assembly; the four limiting roller assemblies of the box turnover device are arranged on two outer rectangular guide rails of a walking frame of the walking lifting device in pairs; the joint bearing with the pin rod end of the walking lifting device is hinged on the double ear plates of the door frame component;

the roller bed conveying device consists of four sleeper beams, a plurality of first roller chains, a plurality of second roller chains, a driving chain wheel, a speed reducing motor, a first supporting frame, two cover plates, four limiting nylon strips, a plurality of roller devices and a second supporting frame; the four sleeper beams are arranged in parallel, two ends of each sleeper beam are aligned with each other, the first support frame and the second support frame are fixedly connected to two ends of the four sleeper beams, the two cover plates are fixedly connected to the first support frame, and every two of the four limiting nylon strips are fixedly connected to the first support frame and the second support frame respectively; the driving chain wheel is arranged on the speed reducing motor and realizes chain transmission through a second roller chain and a roller device arranged at the end head; a plurality of roller devices are supported on the first support frame and the second support frame; the first roller chains connect the adjacent roller devices, and the adjacent first roller chains are arranged in an internal-external staggered manner;

the limiting roller assembly consists of two pressing plates, a base, a flat head shaft, three roller bearings, an elastic retainer ring, two flange shafts and two shaft end baffles; the base is integrally in a square shape, two round fine holes and two semicircular holes are formed in the base, and a rectangular through groove is formed in the middle position of the two semicircular holes; two ends of the flat-head shaft are respectively provided with a flat-head shaft section, the middle part of the flat-head shaft is provided with a middle shaft section, and the middle shaft section is provided with an annular groove; the flange shaft is provided with a flange plate, and a first shaft section and a second shaft section are respectively arranged at two ends of the flange plate; the first shaft sections of the two flange shafts are respectively arranged in a round and fine hole of the base, and the flange plates of the flange shafts are fixedly connected on the base; the two roller bearings are respectively arranged on the second shaft section of one flange shaft, and the shaft end baffle is fixedly connected with the flange shaft to realize the axial fixation of the roller bearings; a roller bearing is arranged on the middle shaft section of the flat head shaft, and an elastic retainer ring is arranged in an annular groove of the flat head shaft to realize the axial fixation of the roller bearing; two flat head shaft sections of the flat head shaft are respectively arranged on one of two semicircular holes of the base, and two pressing plates are arranged on the two flat head shaft sections of the flat head shaft and are fixedly connected with the base;

the door frame assembly of the box turnover device consists of two bearing covers, four transparent covers, two bearings, a door frame, an anti-rotation screw, two collision blocks, a rotary encoder bracket and a rotary encoder; the door frame is in a door shape, a first upright post, a second upright post and a cross beam are arranged on the door frame, a bearing seat is respectively arranged at the lower ends of the first upright post and the second upright post, two handle plates are symmetrically arranged at the upper parts of the outer sides of the first upright post and the second upright post respectively, a threaded hole is arranged at the outer side of the lower part of the first upright post, and a double-lug plate is arranged in the middle of the cross beam of the door frame; the two bearing covers are fixedly connected with a bearing seat on the door frame respectively to form two complete bearing holes, the outer rings of the two bearings are arranged in the two formed complete bearing holes, and the four transparent covers are fixedly connected with two end faces of the two complete bearing holes in pairs respectively; the rotary encoder bracket is fixedly connected to the outer side of the second upright post of the door frame; the rotary encoder is arranged on the rotary encoder bracket; the two collision blocks are respectively fixedly connected to a first upright post and a second upright post of the door frame; the anti-rotation screw is arranged on a threaded hole of a first upright post of the door frame;

the clamping and overturning device of the box overturning device consists of a speed reducing motor, an anti-torsion plate, a flat key, four bent plate seats, two first proximity switches, two second proximity switches, a frame, two cylindrical pins, two cylinders, two Y-shaped joints with pins, two flange pin shafts, a first clamping lever, two elastic check rings, two nylon clamping blocks, three nylon flitches and a second clamping lever; the anti-twisting plate is of a plate-shaped structure, and a first round hole and a second round hole are respectively formed in two ends of the anti-twisting plate; the frame is a rectangular frame with an open side, which is formed by welding a first square beam, a second square beam and a third square beam in an assembling way, the first square beam and the third square beam are arranged oppositely, a first trunnion and a second trunnion are respectively arranged at the outer sides of the first square beam and the third square beam, a shaft neck and a threaded hole are arranged on the first trunnion, a shaft neck and a head shaft section are arranged on the second trunnion, a key groove is arranged on the head shaft section, and a first double-lug seat and a second double-lug seat are respectively arranged at the middle parts of the first square beam and the third square beam; a first round hole and a second round hole are respectively arranged at the front ends of the first square beam and the third square beam, and a combined thread hole group is respectively arranged at the rear ends of the first round hole and the second round hole; the flange pin shaft is provided with a flange, a first shaft section and a second shaft section are respectively arranged on two sides of the flange, and an annular groove is formed in the second shaft section; the first clamping lever and the second clamping lever are integrally L-shaped, a first round fine hole and a second round fine hole are formed in the first clamping lever, and a first round fine hole and a second round fine hole are formed in the second clamping lever; the speed reducing motor is of a hollow shaft type, and the anti-twist plate is fixedly connected to the speed reducing motor; the flat key is arranged on a key groove of a second trunnion of the frame, and an end shaft section of the second trunnion of the frame penetrates through a first round hole of the anti-torsion plate, a hollow shaft of the speed reducing motor and is connected with the speed reducing motor through the flat key; the first square beam and the third square beam of the frame are fixedly connected with a bent plate seat respectively, and a first proximity switch is arranged on each bent plate seat; two bent plate seats are arranged on a second square beam of the frame, and a second proximity switch is arranged on each bent plate seat; the first shaft sections of the two flange pin shafts are respectively arranged in a first round hole and a second round hole of the frame, and flanges of the flange pin shafts are fixedly connected to the frame; the second round fine hole of the first clamping lever and the second round fine hole of the second clamping lever are respectively arranged on the second shaft section of one flange pin shaft, and the two elastic check rings are respectively arranged in the annular groove of one flange pin shaft; the two nylon clamping blocks are fixedly connected to the first clamping lever and the second clamping lever respectively; the cylinder is of a single-lug ring shape, the two cylinders are respectively hinged on a first double-lug seat and a second double-lug seat of the frame through a cylindrical pin, piston rod ends of the two cylinders are respectively fixedly connected with a Y-shaped joint with a pin, and the two Y-shaped joints with the pin are respectively hinged on a first round fine hole of the first clamping lever and a first round fine hole of the second clamping lever; the three nylon flitch plates are respectively fixedly connected on the inner side vertical surface of the frame; the journal of the first trunnion and the journal of the second trunnion of the frame of the clamping and overturning device are supported in two bearing inner rings of the door frame assembly; a second round hole of an anti-torsion plate of the clamping and overturning device is arranged on an anti-rotation screw of the door frame component;

the opening and closing device of the movable cover plate of the box turnover device consists of two first air cylinders, two sliding seats, two vertical frames, two cylindrical pins, two Y-shaped joints, two second air cylinders, two connecting plates, two third air cylinders, two rod end joint bearings, a first rotating shaft, a second rotating shaft and a movable cover plate; the center of the sliding seat is provided with a round fine hole, and two side edges of the sliding seat are respectively provided with an inner rectangular guide rail; the upright frame is provided with an upright rod, the top of the upright rod is obliquely provided with a rectangular frame, the inner sides of two long sides of the rectangular frame are respectively provided with an outer rectangular guide rail, a short side of the rectangular frame is provided with a hollow round sleeve, the lower part of the upright rod is provided with a single lug plate, and the bottom of the upright rod is provided with a floor plate; the movable cover plate is provided with a square steel plate, the square steel plate is provided with two connecting plates, and the connecting plates are provided with a first round hole and a second round hole; the first rotating shaft passes through first round holes arranged on the two connecting plates of the movable cover plate and is fixed by spot welding; the second rotating shaft penetrates through second round holes formed in the two connecting plates of the movable cover plate and is fixed through spot welding; two inner rectangular guide rails of the sliding seat are arranged on two outer rectangular guide rails of the vertical frame to form a moving pair; the two first cylinders are respectively fixedly connected on a hollow round sleeve of a vertical frame, and a piston rod of each first cylinder penetrates through the hollow round sleeve and is fixedly connected with the sliding seat; two end shaft sections of the second rotating shaft are respectively supported in the round fine holes of the two sliding seats; the tail part of a second cylinder is fixedly connected with the tail part of a third cylinder through a connecting plate; a piston rod of a second cylinder is fixedly connected with a Y-shaped joint which is hinged with a single lug plate of the vertical frame through a cylindrical pin; the piston rods of the two third cylinders are fixedly connected with rod end joint bearings respectively, and the two rod end joint bearings are arranged on shaft sections at two ends of the first rotating shaft to realize the hinging of the two rod end joint bearings; the base plates of the two vertical frames of the movable cover plate opening and closing device are fixedly connected with two handle thread hole groups of the frame of the clamping and overturning device;