CN106927098B

CN106927098B - Intelligent bale breaker

Info

Publication number: CN106927098B
Application number: CN201710272065.5A
Authority: CN
Inventors: 张占方; 王立欣; 赵庆军; 张赞; 张海港; 梅青; 张卫国; 董茂忠; 闫忠勇
Original assignee: Shandong Senye Ecological Engineering Co ltd
Current assignee: Shandong Senye Ecological Engineering Co ltd
Priority date: 2017-04-24
Filing date: 2017-04-24
Publication date: 2022-11-11
Anticipated expiration: 2037-04-24
Also published as: CN106927098A

Abstract

The invention discloses an intelligent bale breaker, which comprises a main frame, wherein two sets of material conveying devices are arranged on the main frame, a material bag is placed on a bale pressing device by one set of material conveying device, and the bale pressing device is used for carrying out primary crushing on hardened blocks in the material bag so as to enable the material to be loose; another material transportation device dials the material bag from pressing the package device fast through the top that sets up the cutting knife on the main frame and reachs the shake thick stick, ensures that the material in the raw materials bag shakes off totally shake the below of shake thick stick be provided with the hopper, carry out the secondary crushing to the material in the hopper, the material is broken into the size that can put into use, then carries piece sorting unit with the material through conveyor, piece sorting unit sort the material after, obtain final material.

Description

Intelligent bale breaker

Technical Field

The invention discloses an intelligent bale breaker.

Background

At present, a fertilizer production line generally needs to input three to five main raw materials (potassium chloride, ammonium sulfate and the like) according to different production formulas, a packaging bag of the raw materials is generally 50 kilograms per bag or 40 kilograms per bag, the packaging bag is made of a nylon woven bag, the raw materials are conveyed to a factory, then the material bag is input into a feeding port, a knife is manually held to cut the bag open, then the materials are poured into the feeding port, some materials are agglomerated, the materials need to be manually crushed into small blocks, the production line with the production capacity of 5 ten thousand tons generally needs 5 to 6 workers to input at least 15 tons (300 bags) of materials per hour, and continuous high-strength work is needed.

Still another material packaging mode is ton package form, and a great braided bag holds a ton of material, picks up with fork truck when unpacking, and the manual work is untied the mouth of bottom, accomplishes the unloading.

At present, the unpacking working mode needs more workers, is completely manual operation, has high labor intensity, and has great harm to human health because a human body contacts materials during working. In order to change the current operation mode of manual labor, an intelligent unpacking system is developed, so that the automation and the intelligent production of unpacking operation are realized while the production efficiency is improved.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art, and discloses an intelligent bale breaker which can realize automatic bale breaking operation of a raw material bag and has a crushing function. Meanwhile, the equipment can disassemble the packaged materials of ton bags, and is suitable for material unpacking operation in various packaging modes.

The technical scheme adopted by the invention is as follows:

an intelligent bale breaker comprises a main frame, wherein two sets of material conveying devices are mounted on the main frame, a material bag is placed on a bag pressing device by one set of material conveying device, and the bag pressing device is used for carrying out primary crushing on a hardening block in the material bag to enable the material to be loose; another material transportation device dials the material bag from pressing the package device fast through the top that sets up the cutting knife on the main frame and reachs the shake thick stick, ensures that the material in the raw materials bag shakes off totally shake the below of shake thick stick be provided with the hopper, carry out the secondary crushing to the material in the hopper, the material is broken into the size that can put into use, then carries piece sorting unit with the material through conveyor, piece sorting unit sort the material after, obtain final material.

Furthermore, the intelligent bale breaker still includes a ton package bale breaking device, ton package bale breaking device be used for unpacking the big material bag.

Further, include ton package bale breaking device and set up on the main frame, it includes a frame be equipped with a lower hopper in the frame the top of lower hopper be equipped with the lower tray that is used for holding ton package bag, lower tray can the up-and-down motion under lift drive's drive the top of lower tray be equipped with the upper tray of installing on the frame the upper tray on be equipped with the top bag mechanism that can stretch out and draw back from top to bottom, be equipped with rotary drive device in the both sides of frame, rotary drive device's output fix the upper tray on, after upper tray and lower tray clamp tight ton package bag, rotate together through rotary drive device drive upper tray and lower tray.

Furthermore, an extrusion device for extruding the ton bag is also arranged on the supporting frame; the extrusion device comprises two extrusion disks, the two extrusion disks are connected through an extrusion hydraulic cylinder, the two extrusion disks are driven to move when the extrusion hydraulic cylinder extends out, extrusion on the ton bag is achieved, and hard blocks in the ton bag are crushed.

Furthermore, a bag mechanism include a bag pneumatic cylinder, the cylinder body of the bag pneumatic cylinder vertical fix on last pressure disk, the piston rod is used for on last pressure disk and down the 180 degrees backs of pressure disk rotation, with ton package bag jack-up.

Furthermore, the pressing device comprises a chassis horizontally arranged on the main frame, a plurality of pressing plates are symmetrically arranged above the chassis, one ends of the pressing plates, which are positioned on the outer side, are connected with the chassis, the other ends of the pressing plates, which are opposite to the ends, are free ends, the top of each pressing plate is connected with a driving device, and the driving device drives the pressing plates to be vertical to the chassis or parallel to the top surface of the chassis, so that the materials are extruded and crushed.

Furthermore, the driving device comprises at least one set, each set of driving device comprises a hydraulic cylinder, a connecting rod I and a connecting rod II, the cylinder body part of the hydraulic cylinder is fixed on the support, one end of the connecting rod II is connected on the pressure plate, the other end of the connecting rod II is connected with the piston rod of the hydraulic cylinder, one end of the connecting rod I is connected on the frame, and the other end of the connecting rod I is connected on the piston rod.

Further, the material conveying device comprises a horizontal travelling mechanism and a moving frame, a guide rail is installed on the outer side of the main frame, the top of the moving frame is fixedly connected with the horizontal travelling mechanism which horizontally moves along the guide rail, the horizontal travelling mechanism drives the moving frame to horizontally move together, a lifting platform which can vertically move along the lifting platform is installed inside the moving frame, and the bottom of the lifting platform is vertically installed with the mechanical gripper disc through a shearing fork mechanism and a synchronous belt.

Furthermore, the mechanical gripper tray comprises a gripper tray, a plurality of mechanical grippers are arranged on the gripper tray, a plurality of air supply pipelines are arranged on the gripper tray, and the air supply pipelines are connected with an air source and supply air for the mechanical grippers.

Furthermore, the mechanical gripper comprises a bottom plate, a gripper hook cylinder and a lifting cylinder are mounted on the bottom plate, and the lifting cylinder drives the bottom plate to move up and down; the grapple cylinder drives a rack to move up and down, the rack is meshed with two gears positioned on two sides of the rack, the rotation directions of the two gears are opposite, and the rotation angles of the two gears are the same; the two gears drive the two rotating shafts to rotate, a plurality of groups of grapples are arranged on the two rotating shafts, and the plurality of groups of grapples rotate along with the rotating shafts to realize the opening and closing of the pneumatic grapples; an arc-shaped groove matched with the grab hook is arranged on the bottom plate.

Furthermore, the grapple comprises four groups, each group comprises two hooks, one hook is arranged on the rotating shaft I, the other hook is arranged on the rotating shaft II, and the two hooks are symmetrical; wherein two groups of hooks are arranged at two ends of the two rotating shafts, and the other two groups of hooks are arranged at two sides of the lifting cylinder.

Furthermore, the debris sorting device comprises a linear vibrating screen, a cyclone channel communicated with the inside of the linear vibrating screen is arranged at the top of the linear vibrating screen, the cyclone channel is connected with a fan, and the fan is connected with a debris collecting box through a pipeline.

The length, the width and the height of the intelligent bale breaker are 10 m multiplied by 4.5 m multiplied by 4 m, the total power of the equipment is about 60 kilowatts, the power in operation is about 30 kilowatts, and 6 stations are set, wherein the station number is as follows: the device comprises a feeding station, a pressing station, an unpacking station, a collecting station, a sorting station and a ton bag unpacking station. 5 bags can be unpacked every hour (about 15 tons) for every 5 bags of 50 kg packing bags, and every 5 minutes and every 12 bags every hour are unpacked for every ton packing bag;

the material gets into sorting mechanism after the breakage, clears away impurity in the material through sorting mechanism, carries to the discharge gate at last.

Because the material bag of ton package is great, the material bale breaking operation that the ton package mechanism of independent design was responsible for extrudees the material and fixes through hydraulic means, drives hydraulic means through the motor and makes and carry out the rotatory dumping of material, accomplishes the ton package bale breaking operation.

The invention has the following beneficial effects:

1. the bale breaker has low energy consumption, the total power is about 60kW, the normal use power is about 30kW, and the use power of the caking materials is about 40kW. The device is connected with the automatic unloading system and the automatic feeding system, removes the outer package of the material, and conveys the material to the production line to provide the material required by the production line.

2. The bale breaker has high production efficiency, the equipment can break and pack about 18 tons of small-bag packaged materials per hour, and 10 bags per ton of bags per hour can be broken. Can completely replace manual labor of people.

3. The bale breaker is formed by welding the whole frame, has reliable rigidity, adopts corrosion-resistant materials at the contact part with materials and the outer surface protection part, and is durable and corrosion-resistant.

4. The whole equipment of the bale breaker is sealed, dust is prevented from raising, the working environment can be improved, and pollution is reduced.

5. The bale breaker uses the bale breaker operation, the direct contact of the materials and the human body is avoided, and the injury of the materials to the human body can be reduced.

6. The bale breaker can continuously operate and has stable production capacity.

7. The bale breaker is simple to operate, manual operation is replaced, and labor force is greatly reduced.

8. The bale breaker equipment is modularized and designed in a diversified manner, and the functions required can be selected or specific functions can be added according to the actual requirements of customers.

9. The comparison of this bale breaker with manual unpacking operation is as follows:

drawings

FIG. 1 is an overall structure of an intelligent bale breaker;

FIG. 2 is a block diagram of a lift conveyor;

FIG. 3 is an overall block diagram of the mechanical gripper distributed on the gripper disc;

FIG. 4 is a block diagram of a mechanical gripper;

FIGS. 5 and 6 are block diagrams of the pneumatic grapple;

FIG. 7 is a block diagram of the press packing apparatus;

FIG. 8 is a block diagram of a cutting device;

FIG. 9 is a block diagram of a sway bar arrangement;

FIG. 10 is a schematic view of the blanking crushing;

FIG. 11 is a block diagram of the debris sorting apparatus;

FIG. 12 is a block diagram of the belt concentrator;

FIG. 13 ton bale breaking apparatus;

in the figure: 1. a feeding station 2, a pressing station 3, a unpacking station 4, a bag collecting station 5, a ton bag unpacking station 6, a sorting station 7 and a discharge port; 1-1, a material conveying device, 1-2, 1-3, a lifting conveying device, 2-1, a lateral pressing and packing device, 3-1, a cutting device, 3-2, a crushing mechanism and 3-3, a swing lever mechanism;

8. a guide rail, 9 a rack, 10 a gear, 11 a vertical slide rail, 12 a wheel, 13 a horizontal traveling mechanism, 14 a synchronous belt wheel, 15 a vertical moving frame, 16, a lifting driving device, 17, a mechanical gripper disc, 18, a scissor fork mechanism, 19, a lifting gear set, 20, a lifting platform, 21, a double-sided rack and 22, a horizontal driving device;

23. the pipeline, 24. The sensor, 25. The mechanical gripper, 26. The electromagnetic valve, 27. The pressure reducing valve, 28. The gripper tray, 29. The horizontal plate, 30. The grapple cylinder, 31. The lifting cylinder, 32. The gear rack, 33. The guide sleeve, 34. The fixed plate, 35. The vertical plate I, 36. The guide bar, 37. The guide bar seat, 38. The connecting rod, 39. The vertical plate II,40. The bearing, 41. The rotating shaft, 42. The bottom plate, 43. The vertical plate III,44. The pneumatic grapple, 45 fixed seat, 46 arc hook; 47. the hydraulic press comprises a frame, 48, a chassis, 49, connecting rods I and 50, a hydraulic cylinder, 51, connecting rods II and 52, a pressure plate, 53, a hinge seat and 54, a press pin; 55. bearing, 56 spacer bush, 57 cutter, 58 shaft, 59 motor reducer; 60. the device comprises a frame, 61 sliding blocks, 62 guide rails, 63 connecting rods, 64 eccentric wheels and 65 motor speed reducers; 66 frames, 67 gears, 68 roll mechanisms, 69 bearing blocks, 70 driving devices, 71 hopper box supports, 72 hopper boxes, 73 vibrators; 74. the device comprises a linear vibrating screen, a cyclone channel 75, a fan 76, a debris collecting box 77, a collecting basket 78, a sensor 79, an opening and closing device 80, a frame 81, a bag pushing device 82 and a material bag buffer area 83; 84. frame, 85 lifting hydraulic cylinders, 86 bag-pushing hydraulic cylinders, 87 upper trays, 88 rotating driving devices, 89 lower trays, 90 crushing devices, 91 lower hoppers, 92 guide rods, 93 extruding hydraulic cylinders, 94 levers and 95 extruding trays.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1, the invention discloses an intelligent bale breaker, which comprises a main frame, wherein two sets of material conveying devices are arranged on the main frame, a set of material conveying device 1-1 is used for placing a material bag on a bale pressing device, and the bale pressing device is used for carrying out primary crushing on hardening blocks in the material bag so as to loosen the material; another material transportation device 1-2 dials the material bag from pressing the package device to reach the top of shaking the thick stick through the cutting knife that sets up on the main frame fast, ensures that the material in the raw materials bag shakes off totally, shake the below of thick stick be provided with the hopper, carry out the secondary crushing to the material in the hopper, the material is broken into the size that can put into use, then carry the piece sorting unit with the material through conveyor, piece sorting unit sort the material after, obtain final material, come out from discharge gate 7.

The specific structure and working process are as follows:

1) Feeding station 1

The stacked quincuncial stack materials (generally stacked in 8 layers and 5 bags on each layer) are put into a feeding station through a forklift, then the materials are grabbed layer by layer through a plurality of groups of mechanical grabbers, the mechanical grabbers are installed on a lifting conveying device to lift and drop the materials, the front and back movement of the lifting conveying device is controlled through a servo motor, and the materials are conveyed to the appointed station. The mechanical gripper controls the opening and closing of the gripper hook through a pneumatic device, and the lifting mechanism controls the lifting of the gripper disc. Adopt two to promote conveyor and drive respective promotion respectively and decorate and tongs device, a promotion conveyor is responsible for the successive layer of material and snatchs, and the pressure package station of placing, another promotes the process that conveyor grabs the thing package once more and unpacks and put the bag. The whole unpacking process is decomposed, the two trolleys are alternately and circularly used, different procedures are respectively undertaken, and the production efficiency can be doubled.

The lifting and conveying device 1-3 comprises a horizontal travelling mechanism and a moving frame 15, a guide rail 8 is installed on the outer side of the main frame, a horizontal travelling mechanism 13 which moves horizontally along the guide rail is fixedly connected to the top of the moving frame 15, the horizontal travelling mechanism 13 drives the moving frame 15 to move horizontally together, a lifting platform 20 which can move up and down along the lifting platform is installed inside the moving frame 15, and the bottom of the lifting platform 20 is installed up and down with a mechanical gripper disc 17 through a scissor mechanism 18 and a synchronous belt.

Further, the horizontal travelling mechanism 13 comprises a transport vehicle frame, wheels 12 are mounted at the bottom of the transport vehicle frame, and the wheels 12 can move along the guide rail 8; the rack 9 is arranged on the side of the guide rail 8, the rack 9 is meshed with the gear 10, the gear 10 is driven to rotate by the horizontal driving device 22, and the gear 10 and the horizontal driving device are fixed on a frame of the transport vehicle to drive the frame of the transport vehicle to move together.

Furthermore, a vertical slide rail 11 is vertically arranged on the inner side of the moving frame, a double-sided rack 21 is arranged on the slide rail 11 vertically, the double-sided rack 21 is meshed with a gear set 19, the gear set 19 is driven to rotate by a lifting driving device 16, and the lifting driving device 16 and a gear are arranged on a lifting platform 15 to drive the lifting platform 15 to move up and down.

Further, the synchronous belt wheel 14 is installed on the lifting platform and can move along with the lifting platform, one end of the synchronous belt is fixed on the side wall of the main frame, the other end of the synchronous belt bypasses the synchronous belt wheel on the upper portion of the lifting platform and is connected with the mechanical gripper disc, and the lifting platform 15 moves up and down to drive the gripper disc to move at a speed 2 times that of the lifting platform.

Further, the scissors mechanism 18 is formed by connecting a plurality of stages of scissors units end to end, the basic structure of the scissors unit is that a pair of rods are mutually connected through a pivot shaft positioned at the central position of the scissors unit, the two rods can only move around the shaft in a plane orthogonal to the direction of the shaft, and the main function of the scissors unit is to ensure the stability of the gripper disc in the lifting and walking processes.

A horizontal servo motor of the lifting and conveying device drives a speed reducer to rotate, and the walking position of the transport vehicle is controlled through the matching of a gear and a rack; the vertical servo motor drives the speed reducer to rotate, the lifting platform is driven to move in the vertical direction through the matching of the gear and the rack, one end of the synchronous belt is fixed at the lower end of the side wall of the lifting platform, and the other end of the synchronous belt bypasses the upper part of the lifting platform and is connected with the gripper disc; the lifting platform moves up and down to drive the gripper disc to move at the speed 2 times that of the lifting platform.

As shown in fig. 3, the mechanical gripper disc is structured as shown in fig. 3, and comprises a gripper tray 28, wherein a plurality of mechanical grippers 25 are arranged on the gripper tray 28, a plurality of air supply pipelines 23 are arranged on the gripper tray 28, the air supply pipelines 23 are connected with an air source for supplying air to the mechanical grippers, and a pressure reducing valve 27 is arranged on the air supply pipelines; a sensor 24 for sensing the height of the material is mounted on the gripper tray.

Further, the mechanical gripper comprises a bottom plate 42, a gripper cylinder 30 and a lifting cylinder 31 are arranged on the bottom plate 42, and the lifting cylinder 31 drives the bottom plate 42 to move up and down; the grapple cylinder 30 drives a rack to move up and down, the rack is meshed with two gears positioned on two sides of the rack, specifically a gear rack 32; the two gears have opposite rotating directions and the same rotating angle; the two gears drive the two rotating shafts to rotate, a plurality of groups of pneumatic grabbing hooks 44 are arranged on the two rotating shafts 41, and the plurality of groups of pneumatic grabbing hooks 44 rotate along with the rotating shafts to realize the opening and closing of the pneumatic grabbing hooks; an arc-shaped groove matched with the grab hook is arranged on the bottom plate.

Furthermore, the pneumatic grapple comprises four groups, each group comprises two hooks, one hook is arranged on the rotating shaft I, the other hook is arranged on the rotating shaft II, and the two hooks are symmetrical; wherein two sets of couples are installed at the both ends of two rotation axes, and two sets of couples are installed in the both sides of lift cylinder in addition.

Further, the grapple 44 is made of spring steel.

Furthermore, a grapple cylinder support frame is fixed on the bottom plate 42 and used for supporting and fixing the grapple cylinder.

Furthermore, a grapple cylinder support frame is fixed on the bottom plate 42 and used for supporting and fixing the grapple cylinder, and the support frame is composed of a vertical plate III43, a vertical plate II39 and a horizontal plate 29.

Furthermore, the lifting cylinder is fixed on the fixing plate 34, the guide rod 36 is installed on the fixing plate 34, and the guide rod 36 passes through the guide sleeve 33, the fixing plate 34 and the gripper tray and is connected to the bottom plate 42. The piston rod of the lifting cylinder is connected to the base plate 20 by a connecting rod 38.

The guide rod holder 16 is mounted on the base plate 20.

Two rotating shafts sequentially penetrate through the vertical plate III43, the vertical plate II39 and the vertical plate I35 and are fixed through a bearing 40.

As shown in fig. 5 and 6, the design of the grapple structure is specially designed for grabbing the raw material bag, and comprises a fixed seat 45 and a circular arc hook 46; because the material wrapping bag is softer, has certain toughness moreover, but the material is easy to be caked, and hardness is very high, therefore the mechanism requirement of grapple has certain rigidity, guarantees simultaneously that the grapple prevents that the material from dropping when snatching, and the material bag can drop smoothly when opening. Therefore, the grapple is made of spring steel, the structure is in a circular arc shape, and the opening and closing track of the grapple and the circular arc of the grapple are concentric circles.

The specific working process is as follows:

for the material that is suitable for material quincuncial pile stacking mode, mechanical tongs comprises multiunit module, uses pneumatic control. Can be properly increased or decreased according to the stacking mode of the materials. The mechanical gripper tray is provided with a plurality of groups of gripper units, and each unit is provided with a plurality of groups of gripping hooks with circular arc structures for gripping and placing materials. The lift that the tongs unit was controlled to the lift cylinder, the atmospheric pressure that descends is adjustable, make every tongs unit can connect better contact the material bag, the grapple passes through the key-type connection to the rotation axis on, four grapples are fixed to every rotation axis, the cylinder begins to be in the state of stretching out, the grapple is in the position of opening, through connecting double-sided rack, rack and two gear engagement, the cylinder drives the reciprocating motion of rack, the transmission is for the gear, two gear rotation opposite direction, rotation angle is the same, two axles of rotatory drive through the gear carry out synchronous reciprocating's rotary motion, realize opening and shutting of grapple.

The whole gripper disc is controlled to ascend and descend through the lifting mechanism, when the gripper disc falls, the falling position of the whole gripper disc is controlled through the photoelectric sensor, when the sensor senses materials, the gripper disc stops, the lifting cylinder extends out, and therefore each unit bottom plate is in contact with the materials. The grapple cylinder retracts, so that the grapple can be inserted into the material bag in a rotating mode, the lifting cylinder resets at last, and the lifting mechanism lifts the whole grapple disc. The grapple can grab the material and transport to appointed station through the travelling bogie. When the grapple cylinder stretches out again, the grapple rotates reversely, and the material bag automatically falls off.

2) Pressing and wrapping station 2

The method is used for performing primary crushing on the materials with serious hardening, so that the materials become loose. Crushing the material by using a hydraulic system and a connecting rod structure; the side-position pressing device 2-1 comprises a base plate 48, a plurality of pressing plates 52 are symmetrically arranged above the base plate 48, one end, located on the outer side, of the pressing plates 52 is connected with the base plate, the other end, opposite to the end, of each pressing plate is a free end, the top of each pressing plate 52 is connected with a driving device, the pressing plates are driven by the driving devices to be perpendicular to the base plate or parallel to the top surface of the base plate, and extrusion and crushing of materials are completed.

The motion mode is as follows: the pneumatic cylinder is in the state of retracting, and the pressure disk is in the vertical state, and on hard piece material was put the chassis, the pneumatic cylinder started, and along with the extension of hydraulic stem, connecting rod II was circular motion, drove connecting rod I motion, and connecting rod I promoted the pressure disk and uses the support to be circular motion as the rotation axis, and the pneumatic cylinder reaches limit stroke and pressure after the pressure disk rotated to 90 degrees, and the completion is to the extrusion breakage of material.

Further, the plurality of platens 52 are arranged in a rectangular shape; and the sum of the areas of the working surfaces of the plurality of platens is just or slightly smaller than the area of the working surface of the chassis. The number of the pressing plates is four, and the four pressing plates are distributed in a rectangular shape; the sum of the areas of the working surfaces of the four platens is just or slightly smaller than the area of the working surface of the chassis.

The number of the devices can be 2, or 6, and the like, and the devices can be designed according to the actual engineering requirements.

Furthermore, each pressure plate is driven by at least one set of driving device, each set of driving device comprises a hydraulic cylinder 50, a connecting rod I49 and a connecting rod II51, the cylinder body part of the hydraulic cylinder 50 is fixed on the support, one end of the connecting rod II51 is connected to the pressure plate, the other end of the connecting rod II51 is connected to the piston rod of the hydraulic cylinder, one end of the connecting rod I40 is connected to the frame, and the other end of the connecting rod I40 is connected to the piston rod.

Further, a hinge seat 53 is fixed on the chassis, a pressing pin 54 is installed on the pressing plate, and the pressing plate provided with the pressing pin 54 is installed on the hinge seat 53.

Further, the cylinder body of the hydraulic cylinder and one end of the connecting rod I are respectively connected to the frame through hinge supports.

Furthermore, the connecting rod I is connected with the piston rod, and the connecting rod II is connected with the pressure plate and the piston rod through cylindrical pins. Of course, the hydraulic cylinder described above may be replaced with a cylinder.

The bale pressing station adopts the design of four groups of pressure plates, so that the area of a bale can cover the whole bale pressing station, and due to the limitation of the space of a bale breaker, a side bale pressing mode is adopted, sufficient pressure and rigidity are ensured, meanwhile, the structure is required to be simple, the installation space is small, and therefore, the bale pressing device adopts a four-bar mechanism, hydraulic pressure is used for driving, and the bale pressing is carried out in a side position.

The device adjusts the length and the pressure of each link rod according to the size and the caking hardness of material package to reach the effect of pressing the package.

The device can be according to installation space, the mounted position of adjustment hinge, the length of pneumatic cylinder, and structure accommodation is wide, can be used to linear motion becomes rotary motion mechanism.

3) Unpacking station 3

The lifting conveying device grabs the materials and quickly reaches the upper part of the shaking lever through the cutting knife, the cutting knife cuts the bottom of the material bag, and then the material bag is dialed through the reciprocating linear motion of the shaking lever, so that the materials in the raw material bag are ensured to be shaken off completely. The material is crushed into a size which can be put into use by carrying out secondary crushing on the material in the hopper. The material is then conveyed by the conveyor means to a chip sorting station.

The cutting device 3-1 is driven by a motor reducer to drive a plurality of groups of cutters to rotate at a high speed so as to cut the bottom of the material bag, as shown in figure 8; the cutting tool specifically comprises a motor speed reducer 59, wherein the motor speed reducer 59 drives a rotating shaft 58 to rotate, a cutting tool 57 is arranged on the rotating shaft 58, the cutting tool 57 is installed on a spacer sleeve, and two ends of the rotating shaft are supported through bearings 55.

The rocking bar mechanism 3-3 is shown in fig. 9: the eccentric wheel 64 is driven to rotate through the motor reducer 65, the eccentric wheel 64 drives the connecting rod 63 to do linear movement, the connecting rod 63 is connected with the frame 60, a sliding block is arranged at the bottom of the frame 60, and the sliding block moves back and forth along the guide rail 62; so that the whole swing lever mechanism does linear reciprocating motion.

Crushing mechanism 3-2 and lower hopper fig. 10 show: the crushing mechanism adopts a double-roller type crushing mechanism to crush the materials. Feeding a hopper: because the material has certain viscosity and is poor in self-flowing property and limited by the installation space of equipment, the vibrators are used on the four walls of the blanking hopper, and the material is favorable for falling rapidly; the device specifically comprises a frame 66, a gear set 67, a roll mechanism 68, a bearing seat 69, a driving device 70, a hopper box support 71, a hopper box 72 and a vibrator 73; a hopper support 71 is attached to the bottom of the hopper 72, the hopper 72 is attached to the frame 66 via a vibrator 73, the counter roller mechanism 68 is attached to the bottom of the hopper, and the driving device 70 drives the counter roller mechanism 68.

4) Scrap sorting station 6

The material is broken through unpacking, can contain the nylon piece of braided bag in the material, and the piece will influence the quality of product if getting into production processes, consequently will clear away the piece from the material.

The method comprises the steps of selecting a screen with a higher mesh number (the size of meshes is slightly larger than material particles) by using a linear vibrating screen, screening the material, wherein in the screening process, large materials and debris are left on the upper part of the screen and conveyed to an air suction opening, and adjusting the air volume of a centrifugal fan to suck the debris out and convey the debris into a sealed collection box through a pipeline because the debris is light. And conveying the rest materials to a feed opening. The vibrating screen and the suction fan are controlled by using variable frequency motors, and the screening capacity and the air suction quantity of the vibrating screen can be adjusted according to materials with different properties. (see fig. 11)

The debris sorting device comprises a linear vibrating screen 74, a cyclone channel 75 communicated with the interior of the linear vibrating screen 74 is arranged at the top of the linear vibrating screen 74, the cyclone channel 75 is connected with a fan 76, and the fan 76 is connected with a debris collecting box 77 through a pipeline.

Furthermore, the vibrating screen and the suction fan are controlled by a variable frequency motor.

Furthermore, the scrap collecting box is welded on one side of the linear vibrating screen, a cover body is arranged at the top of the linear vibrating screen, a pipeline connecting port is formed in the cover body, and the cover body is arranged mainly for dust prevention.

Furthermore, the screen mesh size of the linear vibrating screen is slightly larger than the material particles.

Furthermore, a plurality of layers of screen meshes are arranged in the linear vibrating screen, a cyclone channel is arranged at the top of each layer of screen mesh, each cyclone channel is connected with one fan, and the fans are connected with one scrap collecting box through pipelines; through setting up the multilayer screen cloth, material separation that different requirements are realized to a plurality of wind channels.

Furthermore, a plurality of fans can also be respectively provided with a debris collecting box to realize the classified collection of different debris.

Furthermore, materials with different specific gravities can be sorted, and the form (circular sieve, swing sieve and the like) and the overall dimension of the vibrating sieve can be adjusted according to the capacity and the specific gravity of the materials.

Furthermore, fans with different suction forces can be adopted for adsorption according to the specific gravity difference of the sorted materials.

5) Bag collecting station 4

And collecting and finishing the woven bags. (see fig. 12), specifically comprising a collecting basket 78, a sensor 79, an opening and closing device 80, a frame 81, a bag pushing device 82, and a material bag buffer area 83; the top of the frame 84 is a buffer area 83 for material bags, and the middle is a bag pushing device which pushes the bags into the collecting frame from the opening and closing device when the sensor 79 detects that a certain number of bags in the buffer area are reached.

6) Ton bag unpacking station 5

Unpacking operation is carried out on the material packed by the ton bag. Through rotatory mode, make the material package empty, need not destroy (wrapping bag recycle) the material bag, realize automatic operation simultaneously, improve production efficiency.

The material loading position of ton package is at the ton package position of equipment tail end, put the tray down after the ton package upper shed is opened, promote to the ton package upper shed and contact the layer board through hydraulic means, continuously pressurize, make the fixed stand of layer board withstand the ton package bag, then the tray drives the material through motor reducer drive about, it rotates to begin to empty the material, the pneumatic cylinder of fixing at the layer board stretches out when the tray rotates 180 degrees, upwards ejecting with the material area, along with the extension of pneumatic cylinder, the material will also empty the completion, then the pneumatic cylinder shrink, tray reverse rotation to original position, the lower tray descends, take out the material bag, carry out next circulation. Hydraulic power is all chooseed for use with a bag ejection device to tray down, can be to the broken effect of the material stroke extrusion of caking, increases lever mechanism in last tray both sides simultaneously, also through hydraulic drive, and the material is patted and is extruded, makes the whereabouts that the material can be smooth and easy to down in the hopper, and the broken mechanism of material process hopper down passes through the belt and carries to the discharge gate. The ton bag unpacking device (shown in fig. 13) comprises: the bag-pushing device comprises a frame 84, a lifting hydraulic cylinder 85, a bag-pushing hydraulic cylinder 86, an upper tray 87, a rotary driving device 88, a lower tray 89, a crushing device 90, a lower hopper 91, a guide rod 92, a squeezing hydraulic cylinder 93, a lever 94 and a squeezing disc 95; the specific connection mode is as follows:

a discharging hopper 8 is arranged in the frame 1, a lower tray 6 for containing ton bags is arranged above the discharging hopper 8, and a crushing device for crushing materials is also arranged at the bottom of the discharging hopper 8;

furthermore, a squeezing device for squeezing the ton bag is also arranged on the frame.

Furthermore, extrusion device include two extrusion dishes, link to each other through extrusion pneumatic cylinder between two extrusion dishes, drive two extrusion dishes motions when extrusion pneumatic cylinder stretches out, realize the extrusion to ton bag, with the hard piece crushing in the ton bag.

Furthermore, the two extrusion disks are respectively arranged on two sides of the ton bag.

Furthermore, the lifting driving device comprises two hydraulic cylinders, the cylinder bodies of the two hydraulic cylinders are fixed on the frame, and the piston rods of the hydraulic cylinders are connected to the lower tray.

Furthermore, a bag pushing mechanism comprises a bag pushing hydraulic cylinder, a cylinder body of the bag pushing hydraulic cylinder is vertically fixed on the upper pressure plate, and the piston rod is used for jacking the ton bag after the upper pressure plate and the lower pressure plate rotate for 180 degrees.

Furthermore, the outer sides of the upper pressure plate and the lower plate are provided with guide rods fixed on the frame, and when the lower pressure plate moves up and down, the lower pressure plate is guided.

Furthermore, a crushing device for crushing the materials is also arranged at the bottom of the discharging hopper.

Furthermore, the bottom of the upper pressing plate is provided with a fixed upright post for supporting the ton bag.

The specific working method is as follows:

the lower tray falls to the lowest position under the driving of the lifting driving device, the ton bag is placed on the lower tray, the lower tray is lifted to the position where the ton bag contacts the upper tray through the lifting driving device, pressurization is continuously carried out, the fixed upright post of the upper tray props against the ton bag, then the upper tray and the lower tray are driven by the rotating driving device to drive materials to rotate together, and the materials begin to be poured into the lower hopper;

when the upper tray rotates to 180 degrees, the bag ejection mechanism fixed on the upper tray extends out to eject the ton bags upwards, the materials are dumped along with the extension of the bag ejection mechanism, then the bag ejection mechanism contracts, the upper tray and the lower tray rotate reversely to the original position, the lower tray descends, the empty ton bags are taken out, and the next cycle is carried out.

Hydraulic power is all selected for use with a bag ejection device to tray down, can have certain broken effect of extrusion to the material of caking, increases lever mechanism and extrusion disc in last tray both sides simultaneously, also through hydraulic drive, pat and extrude the material, makes the whereabouts that the material can be smooth and easy under to in the hopper, the broken mechanism of material process hopper under passes through the belt and carries to the discharge gate.

6) Auxiliary device

Besides the above devices, the present invention also includes some auxiliary devices, such as a dust removing device, a frame, a woven bag collecting vehicle, a guard board, a hydraulic station, a pneumatic control device, an electric control cabinet, an operation panel, and a monitoring system.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims

1. The intelligent bale breaker is characterized by comprising a main frame, wherein two sets of material conveying devices are mounted on the main frame, a material bag is placed on a bale pressing device by one set of material conveying device, and the bale pressing device is used for carrying out primary crushing on hardened blocks in the material bag to enable the material to be loose; another material conveying device dials the material from the bag pressing device to the position above the shaking bar through a cutting knife arranged on the main frame, so that the material in the raw material bag can be shaken off completely, a hopper is arranged below the shaking bar, the material is crushed for the second time in the hopper, the material is crushed into a size which can be put into use, then the material is conveyed to a fragment sorting device through a conveying device, and the final material is obtained after the material is sorted by the fragment sorting device;

the pressing device comprises a chassis horizontally arranged on the main frame, a plurality of pressing plates are symmetrically arranged above the chassis, one end of each pressing plate, which is positioned at the outer side, is connected with the chassis, the other end, which is opposite to the end, is a free end, the top of each pressing plate is connected with a driving device, and the driving device drives the pressing plates to be vertical to the chassis or parallel to the top surface of the chassis, so that the materials are extruded and crushed;

the material conveying device comprises a horizontal travelling mechanism and a moving frame, a guide rail is installed on the outer side of the main frame, the horizontal travelling mechanism which horizontally moves along the guide rail is fixedly connected to the top of the moving frame, the horizontal travelling mechanism drives the moving frame to horizontally move together, a lifting platform which can move up and down along the lifting platform is installed inside the moving frame, and the bottom of the lifting platform is vertically installed with a mechanical gripper disc through a scissor fork mechanism and a synchronous belt.

2. The intelligent bag opener according to claim 1, further comprising a ton bag opener, wherein the ton bag opener is used for unpacking the large material bag; the upper tray is provided with a bag pushing mechanism which can stretch out and draw back up and down, the two sides of the frame are provided with rotary driving devices, the output ends of the rotary driving devices are fixed on the upper tray, and after the upper tray and the lower tray clamp tight ton bags, the upper tray and the lower tray are driven to rotate together through the rotary driving devices.

3. The intelligent bale breaker of claim 2, wherein a squeezing device for squeezing the ton bags is further mounted on the supporting frame; the extrusion device comprises two extrusion disks, the two extrusion disks are connected through an extrusion hydraulic cylinder, the two extrusion disks are driven to move when the extrusion hydraulic cylinder extends out, extrusion on the ton bag is achieved, and hard blocks in the ton bag are crushed.

4. The intelligent bale breaker according to claim 1, wherein the driving means comprises at least one set, each set of driving means comprises a hydraulic cylinder, a connecting rod I and a connecting rod II, the cylinder part of the hydraulic cylinder is fixed on the support, one end of the connecting rod II is connected to the pressure plate, the other end of the connecting rod II is connected to the piston rod of the hydraulic cylinder, one end of the connecting rod I is connected to the frame, and the other end of the connecting rod I is connected to the piston rod.

5. The intelligent bale breaker of claim 1, wherein the mechanical gripper tray comprises a gripper tray, a plurality of mechanical grippers are disposed on the gripper tray, a plurality of gas supply lines are disposed on the gripper tray, and the gas supply lines are connected to a gas source for supplying gas to the mechanical grippers.

6. The intelligent bale breaker of claim 5, wherein said mechanical gripper comprises a base plate on which a grapple cylinder and a lift cylinder are mounted, said lift cylinder driving said base plate to move up and down; the grapple cylinder drives a rack to move up and down, the rack is meshed with two gears positioned on two sides of the rack, the rotation directions of the two gears are opposite, and the rotation angles are the same; the two gears drive the two rotating shafts to rotate, a plurality of groups of grapples are arranged on the two rotating shafts, and the plurality of groups of grapples rotate along with the rotating shafts to realize the opening and closing of the pneumatic grapples; the bottom plate is provided with an arc-shaped groove matched with the grapple.

7. The intelligent bale breaker of claim 6, wherein the grapples comprise four sets, each set comprising two hooks, one hook being mounted on the rotating shaft I, the other hook being mounted on the rotating shaft II, and the two hooks being symmetrical to each other; wherein two groups of hooks are arranged at two ends of the two rotating shafts, and the other two groups of hooks are arranged at two sides of the lifting cylinder.

8. The intelligent bale breaker as claimed in claim 1, wherein the debris sorting device comprises a linear vibrating screen, a cyclone channel communicated with the inside of the linear vibrating screen is arranged at the top of the linear vibrating screen, the cyclone channel is connected with a fan, and the fan is connected with the debris collection box through a pipeline.