CN113148682A

CN113148682A - Ton package unloader

Info

Publication number: CN113148682A
Application number: CN202110460821.3A
Authority: CN
Inventors: 璧典寒; 赵亮
Original assignee: Harbin Chuangbo Intelligent Equipment Co ltd
Current assignee: Harbin Chuangbo Intelligent Equipment Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-23

Abstract

The invention discloses a ton bag unloader which comprises a rack and an unloading platform, wherein an unloading bin is fixed at the bottom of the unloading platform, a flapping mechanism for flapping ton bags is arranged on the rack, a locking mechanism is arranged on the unloading platform, a feeding device is arranged on the rack and above the flapping mechanism, the unloading bin comprises an outer bin, the upper end of the outer bin is open and fixed at the bottom of the unloading platform, an inner bin positioned in the outer bin is fixed on a bottom plate of the outer bin, a discharge hole is arranged at the bottom of the inner bin, a compression ring is axially and slidably arranged on the bottom plate of the outer bin, the compression ring is positioned above the inner bin and matched with the upper end of the inner bin, a driving device for driving the compression ring to ascend and descend is arranged on the outer bin, and a bin door capable of being opened and closed is hinged to the outer bin. This ton package unloader can automatic feeding and carry out automatic fore shaft and pat at the in-process that ton package was unloaded, makes to unload more thoroughly more smoothly to material raise dust has been avoided.

Description

Ton package unloader

Technical Field

The invention relates to a ton bag unloading machine, in particular to an unloading machine for ton bags containing powder or granular materials.

Background

The ton bag unloading machine can handle unpacking and unloading operation of large bag powdery or granular material bags and is widely applied to industries of food, medicine, chemical industry and the like. The ton package is placed on ton package unloader and places the lower mouthful of ton package at the discharge opening of unloader and unload. However present discharge bin subassembly mainly includes a conical discharge bin, the upper end opening of discharge bin, and the lower mouthful of ton package is filled in or is overlapped and just can unload at the upper shed of discharge bin. This kind of discharge bin need be with carrying out the fore shaft of ton package when the end opening suit of ton package, and present fore shaft generally is through artifical winding locking rope, and the position of locking rope leaves the end opening certain distance of ton package, makes things convenient for the end opening to match with the last mouthful of discharge bin like this, then the manual work is opened locking rope after the cooperation is good again, and it is very inconvenient to operate like this. In addition, the materials packed in the ton bag can be caked due to damp and extrusion, so that unsmooth blockage can occur during the unloading of the ton bag unloader. In addition, in the discharging process of the current ton bag discharging machine, the situation of material leakage or dust raising may occur to powder or granular materials, so that the discharging site environment is poor.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a ton package unloader, this ton package unloader can automatic feeding and carry out automatic fore shaft and pat at the in-process that ton package was unloaded, make more thoroughly more smooth and easy of unloading to the material raise dust has been avoided.

In order to solve the technical problems, the technical scheme of the invention is as follows: a ton bag unloader comprises a frame, wherein an unloading platform is arranged on the frame, a discharge opening is arranged on the unloading platform, a discharge bin communicated with the discharge opening is fixed at the bottom of the unloading platform, a flapping mechanism for flapping ton bags is arranged above the discharge opening on the frame, a locking mechanism for locking the lower opening of the ton bags is arranged on the unloading platform, a feeding device for moving the ton bags to the unloading platform is arranged above the flapping mechanism on the frame, the discharge bin comprises an outer bin, the upper end of the outer bin is opened and fixed at the bottom of the unloading platform, an inner bin positioned in the outer bin is fixed on a bottom plate of the outer bin, a discharge opening is arranged at the bottom of the inner bin, a pressure ring is axially and slidably mounted on a bottom plate of the outer bin, the pressure ring is positioned above the inner bin and matched with the upper end of the inner bin, and a driving device for driving the pressure ring to ascend and descend is mounted on the outer bin, the outer bin is hinged with a bin door which can be opened and closed.

As a preferred scheme, fore shaft mechanism includes two at least fore shaft boards of radial slidable mounting on the platform of unloading, and every fore shaft board is driven by the slip power device, the one end that the fore shaft board is close to the discharge opening is provided with the fore shaft recess of mutually supporting the lower jaw locking of ton package, the drive of slip power device the fore shaft board is drawn close each other and is packed the lower jaw locking of ton package or keep away from each other and make the ton package lower jaw loosen each other.

As a preferred scheme, the number of the fore shaft plates is two and the fore shaft plates are arranged oppositely, the two fore shaft plates include a first fore shaft plate and a second fore shaft plate, and the first fore shaft plate is provided with a slot which is convenient for the second fore shaft plate to be inserted in the up-down direction.

As a preferred scheme, the outside of clamping ring is provided with two engaging lugs, axial slidable mounting has the actuating lever with the engaging lug one-to-one on the bottom plate in outer storehouse, the one end and the engaging lug of actuating lever are connected, drive arrangement set up in the bottom in outer storehouse, drive arrangement's drive end and drive lever are connected.

As a preferable scheme, a plurality of pipe joints are further fixed at the bottom of the outer bin, a dust remover is fixed on the rack, and a negative pressure suction port of the dust remover is communicated with the pipe joints through a negative pressure suction pipe.

Preferably, a squeezing mechanism for squeezing the ton bag is arranged on the rack above the flapping mechanism.

As a preferred scheme, the bottom discharge port of the discharge bin is further connected with a stirring discharge bin, the stirring discharge bin comprises a tapered discharge bin body, a discharge pipe section is arranged at the bottom of the discharge bin body, the side face of the discharge pipe section is used for a discharge pipe opening communicated with the negative pressure discharge pipe, a connection pipe opening is arranged at the bottom of the discharge pipe section, and a stirring device is rotatably arranged at the connection pipe opening.

As a preferred scheme, agitating unit includes the drive main shaft by agitator motor drive, the last stirring main shaft that can dismantle of drive main shaft is fixed with, stirring main shaft be provided with discrete one type stirring vane and discrete two types stirring vane all around, one type stirring vane slope sets up and is located ejection of compact storehouse body bottom, two types stirring vane spiral sets up and is located ejection of compact pipeline section.

As a preferable scheme, the one type of stirring blade comprises an L-shaped stirring blade fixed on the driving main shaft, the stirring blade comprises a first plate part and a second plate part, the first plate part is attached to and fixed on the driving main shaft, an obtuse angle is formed between the second plate part and the first plate part, a connecting plate part is connected between the first plate part and the second plate part, and the second plate part is twisted and extends outwards; the second-class stirring blades comprise a plurality of short blades spirally arranged on the driving main shaft and long blades positioned above the short blades, and the long blades are arranged in a transition area between the discharging bin body and the discharging pipe section.

As a preferred scheme, the frame includes the fixed frame construction that forms by rectangle tubular product, the platform of unloading is fixed in the middle part of frame, the regional one side opening in top that lies in the platform of unloading in the frame forms the entering window that makes things convenient for ton package horizontal migration, the top that lies in the platform of unloading in the frame is provided with the electric block who is used for carrying ton package.

After the technical scheme is adopted, the invention has the effects that: the improved bulk material unloading device is characterized in that an unloading platform is arranged on the rack, a discharge opening is formed in the unloading platform, an unloading bin communicated with the discharge opening is fixed at the bottom of the unloading platform, a flapping mechanism for flapping ton bags is arranged above the discharge opening in the rack, a locking mechanism for locking the lower openings of the ton bags is installed on the unloading platform, a feeding device for moving the ton bags to the unloading platform is arranged above the flapping mechanism in the rack, the unloading bin comprises an outer bin, the upper end of the outer bin is opened and fixed at the bottom of the unloading platform, an inner bin positioned in the outer bin is fixed on a bottom plate of the outer bin, a discharge opening is formed in the bottom of the inner bin, a compression ring is axially and slidably installed on a bottom plate of the outer bin, the compression ring is positioned above the inner bin and matched with the upper end of the inner bin, and a driving device for driving the compression ring to lift is installed on the outer bin, articulated on the outer bin have openable door, consequently, loading attachment moves the ton package and makes the end opening of ton package be located the discharge opening on unloading the platform when using, then the manual work gets into and overlaps the outside in the storehouse with the end opening of ton package from the inboard of clamping ring, then the clamping ring just descends and presses the end opening of ton package on interior storehouse, and the in-process material of unloading just so can not lose everywhere. Then the action of fore shaft mechanism just can unpack after carrying out the fore shaft with the end opening, later, just can accomplish through the fore shaft of fore shaft mechanism or let go the action and unload or close, and the in-process of unloading can pat the material in the ton package through patting the mechanism and scatter, avoids the material caking, also makes the material of caking broken, unloads more thoroughly.

And because the fore shaft mechanism comprises at least two fore shaft plates which are arranged on the discharging platform in a radial sliding manner, each fore shaft plate is driven by the sliding power device, one end of the fore shaft plate, which is close to the discharging port, is provided with a fore shaft groove which is matched with each other to lock the lower port of the ton bag, the sliding power device drives the fore shaft plates to be close to each other to lock the lower port of the ton bag or keep away from each other to loosen the lower port of the ton bag, so that the two fore shaft plates can be matched and locked, the action is more reliable, and preferably, the fore shaft groove is arranged into a circular arc-shaped groove to avoid the ton bag from being scratched.

And the two locking port plates are oppositely arranged and comprise a first locking port plate and a second locking port plate, and the first locking port plate is provided with a slot which is convenient for the second locking port plate to be inserted in the up-down direction. Like this, will form a mode fore shaft that inserts between first fore shaft board and the second fore shaft board, the effect is better to the slot also makes things convenient for the motion direction of second fore shaft board and first fore shaft board.

And because the outside of clamping ring is provided with two engaging lugs, the axial slidable mounting has the actuating lever with the engaging lug one-to-one on the bottom plate in outer storehouse, the one end and the engaging lug of actuating lever are connected, drive arrangement set up in the bottom in outer storehouse, drive arrangement's drive end is connected with the actuating lever, and this clamping ring adopts the engaging lug as the adapting unit of actuating lever, and the structure is ingenious.

And because the bottom of the outer bin is also fixedly provided with a plurality of pipe joints, the frame is fixedly provided with a dust remover, and a negative pressure suction port of the dust remover is communicated with the pipe joints through a negative pressure suction pipe. The negative pressure suction of the dust remover can suck away the particles or dust materials between the outer bin and the inner bin, thereby discharging clean air.

And because the extrusion mechanism for extruding the ton bag is arranged above the flapping mechanism on the rack, the extrusion mechanism can be used for further extruding in the unloading process, so that the unloading is smoother.

And the bottom discharge port of the discharge bin is also connected with a stirring discharge bin which comprises a tapered discharge bin body, the bottom of the discharge bin body is provided with a discharge pipe section, the side surface of the discharge pipe section is used for a discharge pipe port communicated with the negative pressure discharge pipe, the bottom of the discharge pipe section is provided with a connecting pipe port, a stirring device is rotatably installed at the connecting pipe port, the stirring device comprises a driving main shaft driven by a stirring motor, a stirring main shaft is detachably fixed on the driving main shaft, discrete first-class stirring blades and discrete second-class stirring blades are arranged around the stirring main shaft, the first-class stirring blades are inclined upwards and are arranged at the bottom of the discharge bin body, and the second-class stirring blades are spirally upwards arranged and are positioned in the discharge pipe section. Consequently, this stirring goes out feed bin subassembly powder is the negative pressure ejection of compact from ejection of compact pipeline section when the ejection of compact, make things convenient for the installation of motor and stirring main shaft like this, the motor is installed and is not hindered the ejection of compact in the bottom of ejection of compact pipeline section, and simultaneously, stirring main shaft is last to have set up two types of stirring vane, thereby can stir ejection of compact pipeline section and the position that links up with ejection of compact storehouse body, can destroy some powder that harden the piece like this, the ejection of compact that just can be more smooth and easy in the negative pressure discharge tube like this, and the ejection of compact is also more thorough.

The first type of stirring blade comprises an L-shaped stirring blade fixed on the driving main shaft, the stirring blade comprises a first plate part and a second plate part, the first plate part is attached to and fixed on the driving main shaft, an obtuse angle is formed between the second plate part and the first plate part, a connecting plate part is connected between the first plate part and the second plate part, and the second plate part is twisted and extends outwards; the second-class stirring blades comprise a plurality of short blades spirally arranged on the driving main shaft and long blades positioned above the short blades, and the long blades are arranged in a transition area between the discharging bin body and the discharging pipe section. This two kinds of stirring vane can be fine stir the powder in the ejection of compact pipeline section to make the inside also difficult caking of the ejection of compact pipeline section that the pipe diameter is less relatively, the ejection of compact is more smooth and easy, and long blade can effectually stir transition region simultaneously, especially can stir the part of the play feed bin body of taper, and ejection of compact effect is better.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the structure of an embodiment of the present invention;

FIG. 2 is a perspective view of the present invention with the ton bag and the loading mechanism hidden;

FIG. 3 is a perspective view of the present invention with the ton bag, the loading device and the duster hidden;

FIG. 4 is a schematic structural view of the discharge platform, the discharge bin and the patting mechanism;

FIG. 5 is a schematic view of the discharge bin and the fore shaft mechanism;

FIG. 6 is a schematic structural view of a fore shaft mechanism;

FIG. 7 is a schematic view of another angle configuration of the latching mechanism;

FIG. 8 is a bottom view of the latching mechanism;

FIG. 9 is a perspective view of the discharge bin;

FIG. 10 is a perspective view of a blending discharge bin;

FIG. 11 is a cross-sectional view of a blending discharge bin;

FIG. 12 is an enlarged schematic view of FIG. 11 at A;

in the drawings: 1. a frame; 2. bagging by ton; 3. an electric hoist; 4. a discharge platform; 41. feeding a plate surface; 42. a frame; 5. a discharging bin; 51. an inner bin; 52. an outer bin; 53. pressing a ring; 54. connecting lugs; 55. a drive rod; 56. a bin gate; 57. quick locking; 58. a drive device; 59. a rubber layer; 6. a flapping mechanism; 61. a swing frame; 611. an outer frame; 612. beating the frame; 62. a yaw power device; 7. a discharge pipe orifice; 8. an extrusion mechanism; 81. an extrusion stem; 82. a blunt tip; 83. an extrusion cylinder; 9. a discharge opening; 10. a fore shaft mechanism 101, a second fore shaft plate; 102. a first fore shaft upper plate; 103. a first lower hatch plate; 104. a slot; 105. a fore shaft groove; 106. a first cylinder; 107. a second cylinder; 108. a second connecting block; 11. a dust remover; 12. a discharge bin body; 13. a discharge pipe section; 14. a stirring device; 141. a first connecting screw; 142. a long blade; 143. a stirring main shaft; 144. a kind of stirring blade; 145. short blades; 146. driving the main shaft; 147. connecting the cylinder seat; 15. a stirring motor; 151. a first connecting flange; 152. a second connecting screw; 153. an output shaft of the motor.

Detailed Description

The present invention is described in further detail below with reference to specific examples.

As shown in fig. 1 to 12, a ton package 2 unloader, includes frame 1, be provided with the platform 4 of unloading in the frame 1, be provided with discharge opening 9 on the platform 4 of unloading, the bottom of the platform 4 of unloading is fixed with the discharge bin 5 with discharge opening 9 intercommunication, the top that lies in discharge opening 9 in the frame 1 is provided with the beater mechanism 6 that beats ton package 2, install on the platform 4 of unloading and carry out the fore shaft locking mechanism 10 of fore shaft to ton package 2's lower mouth.

In this embodiment, the discharging platform 4 includes a frame 42 fixed by four sectional materials, the frame 42 is a rectangular structure, the upper part and the lower part of the frame 42 are respectively fixed with an upper plate surface 41 and a lower plate surface, and the upper plate surface 41 and the lower plate surface are both provided with discharging openings 9.

As shown in fig. 5 to 8, the fore shaft mechanism 10 includes at least two fore shaft plates installed on the discharging platform 4 in a radial sliding manner, each fore shaft plate is driven by a sliding power device, one end of the fore shaft plate close to the discharging port 9 is provided with an fore shaft groove 105 which is matched with each other to lock the lower port of the ton bag 2, and the sliding power device drives the fore shaft plates to be close to each other to lock the lower port of the ton bag 2 or to be away from each other to loosen the lower port of the ton bag 2.

As a preferable scheme, the number of the locking plates is two and the two locking plates are arranged oppositely, the two locking plates include a first locking plate and a second locking plate 101, and the first locking plate is provided with a slot 104 which facilitates the insertion of the second locking plate 101 in the up-down direction. The fore shaft grooves 105 of the two fore shaft plates are circular arc grooves. Of course, the number of the locking plate can be multiple, and the closing and opening of the discharge opening 9 can also be realized.

In this embodiment, the first locking plate includes a first locking upper plate 102 and a first locking lower plate 103, a first connecting block is connected between the first locking upper plate 102 and the first locking lower plate 103, and the first locking upper plate 102, the first locking lower plate 103 and the first connecting block are fixed by bolts, so that a gap is formed between the first locking lower plate 103 and the first locking upper plate 102, and the gap forms a slot 104 for facilitating insertion of the second locking plate 101. The sliding power device for driving the first locking plate is a first air cylinder 106, the first air cylinder 106 is fixed on the frame 1, and a piston rod of the air cylinder is connected with the first connecting block. The sliding power device for driving the second locking plate 101 is a second air cylinder 107, the second air cylinder 107 is fixed on the frame 1, a piston rod of the second air cylinder 107 is connected with a second connecting block 108, and the second connecting block 108 is located at the bottom of the second locking plate 101. The first and

second locking plates

101, 108 are located between the upper plate 41 and the lower plate.

As shown in fig. 1, the top that lies in beater mechanism 6 in frame 1 is provided with and removes ton package 2 to the loading attachment on the platform 4 of unloading, frame 1 includes the frame 42 structure that forms by the rectangle tubular product is fixed, the platform 4 of unloading is fixed in the middle part of frame 1, the regional one side opening in the top that lies in the platform 4 of unloading in frame 1 forms the entering window that makes things convenient for ton package 2 horizontal migration, the top that lies in the platform 4 of unloading in frame 1 is provided with the electric block 3 that is used for carrying ton package 2.

As shown in fig. 9, the discharging bin 5 includes an outer bin 52, the upper end opening of the outer bin 52 is fixed at the bottom of the discharging platform 4, an inner bin 51 located in the outer bin 52 is fixed on the bottom plate of the outer bin 52, a discharging port is arranged at the bottom of the inner bin 51, a pressing ring 53 is axially and slidably mounted on the bottom plate of the outer bin 52, the pressing ring 53 is located above the inner bin 51 and is matched with the upper end of the inner bin 51, a driving device 58 for driving the pressing ring 53 to lift is mounted on the outer bin 52, and a bin door 56 which can be opened and closed is hinged on the outer bin 52. The cross section of the inner bin 51 is a circular inner bin 51, and the pressing ring 53 and the inner bin 51 are concentrically arranged. The number of the bin gates 56 is at least two, each bin gate 56 is hinged on the side wall of the outer bin 52, and each bin gate 56 is connected through a quick lock 57.

The outside of clamping ring 53 is provided with two engaging lugs 54, the axial slidable mounting has the actuating lever 55 with engaging lug 54 one-to-one on the bottom plate of outer storehouse 52, the one end and the engaging lug 54 of actuating lever 55 are connected, drive arrangement 58 set up in the bottom of outer storehouse 52, the drive end of drive arrangement 58 is connected with actuating lever 55. The driving device 58 is an air cylinder, a piston rod of the air cylinder is connected with the driving rod 55, and the driving rod 55 is sleeved with a corrugated protective sleeve. And a plastic or rubber layer 59 is adhered to the bottom surface of the compression ring 53.

As shown in fig. 1 and 2, a plurality of pipe joints are further fixed at the bottom of the outer bin 52, a dust remover 11 is fixed on the frame 1, and a negative pressure suction port of the dust remover 11 is communicated with the pipe joints through a negative pressure suction pipe. In this embodiment, the dust collector 11 is an existing dust collector 11, such as a filter bag dust collector 11 or a filter cartridge dust collector 11.

As shown in fig. 2 to 4, the flapping mechanism 6 includes at least one swing frame 61 which is swing-mounted on the frame 1, the swing frame 61 is located above the discharge opening 9, a flapping portion for flapping the ton bag 2 is provided on the swing frame 61, a swing power device 62 for driving the swing frame 61 to swing is provided between the swing frame 61 and the frame 1, and the swing power device 62 is driven by an air cylinder. The swing frame 61 comprises a U-shaped outer frame 611, the flapping part comprises a U-shaped flapping frame 612, the outer frame 611 is installed on the rack 1 in a swinging mode through a hinge shaft, the flapping frame 612 is welded in the middle of the swing frame 61, the deflection power device 62 is arranged between the outer frame 611 or the flapping frame 612 and the rack 1, the lower end of the flapping frame 612 deflects towards the discharge opening 9 to enable the plane where the flapping frame 612 is located and the plane where the outer frame 611 is located to form an acute angle, the number of the swing frames 61 is preferably two and located on two opposite sides of the discharge opening 9 respectively, each swing frame 61 is driven by the respective deflection power device 62, and the two flapping frames 612 form a guide structure facilitating discharging when the swing frame 61 is located at an avoiding station.

As shown in fig. 1 and 3, a pressing mechanism 8 for pressing the ton bag 2 is provided on the frame 1 above the tapping mechanism 6. The squeezing mechanism 8 comprises a squeezing cylinder 83, a squeezing rod 81 is fixed on a piston rod of the squeezing cylinder 83, and a blunt head 82 is arranged on the squeezing rod 81.

As shown in fig. 1, fig. 10, fig. 11 and fig. 12, a bottom discharge port of the discharge bin 5 is further connected with a stirring discharge bin, the stirring discharge bin includes a tapered discharge bin body 12, a discharge pipe section 13 is arranged at the bottom of the discharge bin body 12, a side surface of the discharge pipe section 13 is used for a discharge pipe opening 7 communicated with a negative pressure discharge pipe, a connection pipe opening is arranged at the bottom of the discharge pipe section 13, and a stirring device 14 is rotatably installed at the connection pipe opening.

Wherein, agitating unit 14 includes the drive main shaft 146 by agitator motor 15 drive, the last stirring main shaft 143 that can dismantle of drive main shaft 146 is fixed with, stirring main shaft 143 is provided with discrete one type stirring vane 144 and discrete two types stirring vane all around, one type stirring vane 144 slope sets up upwards and is located ejection of compact storehouse body 12 bottom, two types stirring vane spiral sets up upwards and is located ejection of compact pipeline section 13.

The first-type stirring blade 144 comprises an L-shaped stirring blade fixed on the driving main shaft 146, the stirring blade comprises a first plate part and a second plate part, the first plate part is attached to and fixed on the driving main shaft 146, an obtuse angle is formed between the second plate part and the first plate part, a connecting plate part is connected between the first plate part and the second plate part, and the second plate part is twisted and extends outwards; the second type of stirring blades comprise a plurality of short blades 145 spirally arranged on a driving main shaft 146 and long blades 142 positioned above the short blades 145, and the long blades 142 are arranged in a transition area between the discharging bin body 12 and the discharging pipe section 13.

The fixed connection mode of the driving main shaft 146 and the stirring main shaft 143 is as follows: a connecting screw hole is formed in the center of the driving main shaft 146, a sleeving part sleeved at the upper end of the driving main shaft 146 is arranged at the bottom of the stirring main shaft 143, a first connecting screw rod 141 installed in the connecting screw hole penetrates through the stirring main shaft 143 from top to bottom, and the driving main shaft 146 and the stirring main shaft 143 are fixedly connected through the first connecting screw rod 141.

The lower extreme of ejection of compact pipeline section 13 is fixed with connection cylinder base 147, drive main shaft 146 passes through the bearing and rotates and install in connecting cylinder base 147, the bottom of drive main shaft 146 is provided with the drive shaft hole, agitator motor 15 is fixed on connecting cylinder base 147 and the output shaft 153 of motor is stuffed into in the drive shaft hole and the transmission is connected, wherein connect cylinder base 147 as the effect of bearing frame, the bearing is installed in connecting cylinder base 147 and is realized axial spacing through the clamp plate, wherein can adopt the mode transmission moment of torsion of transmission key between output shaft and the drive shaft hole. The upper end of the connecting cylinder seat 147 is provided with a mounting step, the lower end of the connecting cylinder seat 147 is provided with a first connecting flange 151, the lower end of the discharging pipe section 13 is provided with a second connecting flange, the mounting step of the connecting cylinder seat 147 is inserted into the discharging pipe section 13, and the first connecting flange 151 and the second connecting flange are fixedly connected through a second connecting screw 152.

The gas circuit system, the actuating devices such as the servo motor and the like, the gear transmission mechanism and the screw and nut mechanism mentioned in the embodiment are all the conventional technologies at present, the specific structures and principles of the cylinder, the motor and other transmission mechanisms and other designs are disclosed in detail in the fifth edition of the mechanical design manual printed for the twenty-eighth edition in the fifth edition of Beijing in 4 months of 2008, and belong to the prior art, the structure of the gas circuit system belongs to the prior art, the structure of the gas circuit system is clearly clarified, the vacuum element, the gas circuit and the program control are disclosed in detail in the modern practical pneumatic technology 3 rd edition SMC training teaching material published by the mechanical industry publisher in 08 months and 01 days of 2008, the gas circuit structure in the embodiment is also the prior art, and the control and the travel switch of the motor are also described in detail in the book of Motor drive and speed regulation published by the chemical industry publisher in 07 months and 01 days of 2015, therefore, the circuit and the gas circuit connection are clear. The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a ton package unloader, includes the frame, its characterized in that: the improved bulk material unloading device is characterized in that an unloading platform is arranged on the rack, a discharge opening is formed in the unloading platform, an unloading bin communicated with the discharge opening is fixed at the bottom of the unloading platform, a flapping mechanism for flapping ton bags is arranged above the discharge opening in the rack, a locking mechanism for locking the lower openings of the ton bags is installed on the unloading platform, a feeding device for moving the ton bags to the unloading platform is arranged above the flapping mechanism in the rack, the unloading bin comprises an outer bin, the upper end of the outer bin is opened and fixed at the bottom of the unloading platform, an inner bin positioned in the outer bin is fixed on a bottom plate of the outer bin, a discharge opening is formed in the bottom of the inner bin, a compression ring is axially and slidably installed on a bottom plate of the outer bin, the compression ring is positioned above the inner bin and matched with the upper end of the inner bin, and a driving device for driving the compression ring to lift is installed on the outer bin, the outer bin is hinged with a bin door which can be opened and closed.

2. The ton bag unloader of claim 1, wherein: the fore shaft mechanism comprises at least two fore shaft plates which are arranged on the discharging platform in a radial sliding mode, each fore shaft plate is driven by a sliding power device, one end, close to the discharging port, of each fore shaft plate is provided with a fore shaft groove which is matched with the fore shaft of the ton bag in a mutually locking mode, and the sliding power devices drive the fore shaft plates to be close to each other to lock the fore shaft of the ton bag or keep away from each other to enable the fore shaft of the ton bag to be loosened.

3. The ton bag unloader of claim 2, wherein: the quantity of fore shaft board is two and relative setting, two fore shaft boards include first fore shaft board and second fore shaft board, first fore shaft board is provided with the slot that makes things convenient for second fore shaft board to insert in the upper and lower direction.

4. The ton bag unloader of claim 1, wherein: the outside in clamping ring is provided with two engaging lugs, the actuating lever with the engaging lug one-to-one is installed to axial sliding on the bottom plate in outer storehouse, the one end and the engaging lug of actuating lever are connected, drive arrangement set up in the bottom in outer storehouse, drive arrangement's drive end and actuating lever are connected.

5. The ton bag unloader of claim 1, wherein: the bottom of outer storehouse still is fixed with a plurality of coupling, be fixed with the dust remover in the frame, the negative pressure suction opening of dust remover passes through negative pressure suction tube and coupling UNICOM.

6. The ton bag unloader of claim 1, wherein: and an extrusion mechanism for extruding the ton bag is arranged above the flapping mechanism on the rack.

7. The ton bag unloader of claim 1, wherein: the bottom discharge port of the discharge bin is also connected with a stirring discharge bin, the stirring discharge bin comprises a tapered discharge bin body, the bottom of the discharge bin body is provided with a discharge pipe section, the side surface of the discharge pipe section is used for a discharge pipe opening communicated with a negative pressure discharge pipe, the bottom of the discharge pipe section is provided with a connecting pipe opening, and the connecting pipe opening is rotatably provided with a stirring device.

8. The ton bag unloader of claim 7, wherein: agitating unit includes by agitator motor driven drive main shaft, the last stirring main shaft that can dismantle of drive main shaft is fixed with, stirring main shaft be provided with discrete one type stirring vane and discrete two types stirring vane all around, one type stirring vane slope sets up and is located ejection of compact storehouse body bottom, two types of stirring vane spiral sets up and is located ejection of compact pipeline section.

9. The ton bag unloader of claim 8, wherein: the first-class stirring blade comprises an L-shaped stirring blade fixed on the driving main shaft, the stirring blade comprises a first plate part and a second plate part, the first plate part is attached to and fixed on the driving main shaft, an obtuse angle is formed between the second plate part and the first plate part, a connecting plate part is connected between the first plate part and the second plate part, and the second plate part is twisted and extends outwards; the second-class stirring blades comprise a plurality of short blades spirally arranged on the driving main shaft and long blades positioned above the short blades, and the long blades are arranged in a transition area between the discharging bin body and the discharging pipe section.

10. The ton bag unloader of any one of claims 1 to 9, wherein: the frame includes the fixed frame construction who forms by rectangle tubular product, the platform of unloading is fixed in the middle part of frame, the regional one side opening in top that lies in the platform of unloading in the frame forms the entering window that makes things convenient for ton package horizontal migration, the top that lies in the platform of unloading in the frame is provided with the electric block who is used for carrying ton package.