Ton bag unpacking machine

Abstract

The invention relates to the technical field of bale breakers, in particular to a ton bag bale breaker which comprises a rack assembly. The feeding assembly is installed at the feeding end of the rack assembly and used for conveying ton bags into the rack assembly for unpacking work. The cutting assemblies are installed in the rack assembly, located on the two sides of the feeding assembly and used for unpacking the ton bags; the grabbing assembly is movably installed on the rack assembly and used for grabbing the ton bags to move when the cutting assembly conducts unpacking treatment on the ton bags. A discharging assembly; the discharging assembly is installed in the rack assembly, located at the tail end of the feeding assembly and used for collecting materials in the unpacked ton bags. According to the ton bag unpacking device, the unpacking mode of the ton bag is improved, the opening of the ton bag can be more regular by unpacking the ton bag through the cutting assembly, recycling of the ton bag is facilitated, and meanwhile the hidden danger that the ton bag is possibly impacted instantaneously and other parts are impacted due to unpacking in a conventional hole pricking mode is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bale openers, in particular to a ton bag bale opener. BACKGROUND

[0002] A ton bag is a flexible transport packaging container, which is usually made of polyester fibers such as polypropylene and polyethylene. It has the advantages of simple structure, light weight, foldability, and low price. The ton bag is usually unloaded by punching holes to allow the material in the bag to flow out. However, this unloading method can cause irregular damage to the ton bag, and the unloading process is also relatively arbitrary. When punching holes, the ton bag is usually suspended, and the ton bag is easily torn when it is broken, which can cause uncontrollable tearing of the ton bag. During the unloading process, there are certain safety hazards, such as the impact of instantaneous material unloading on the lower collecting device, which can damage the collecting device. Therefore, a ton bag bale opener is proposed. SUMMARY

[0003] The present application provides a ton bag bale opener for realizing the bale opening process of the ton bag, reducing manual participation, and reducing labor costs.

[0004] The present application provides a ton bag bale opener, comprising: a rack assembly; a feeding assembly installed at the feeding end of the rack assembly for conveying the ton bag to the inside of the rack assembly for bale opening work; a plurality of cutting assemblies installed in the rack assembly and located on both sides of the feeding assembly for bale opening processing of the ton bag; a grabbing assembly movably installed on the rack assembly for grabbing and moving the ton bag when the cutting assembly performs bale opening processing on the ton bag; a discharging assembly installed inside the rack assembly and located at the end of the feeding assembly for collecting the material in the bale opened ton bag.

[0005] In one embodiment, the cutting assemblies located on both sides of the feeding assembly are arranged in a staggered manner.

[0006] In one embodiment, each of the cutting assemblies comprises a mounting base, a first motor, a first rotating shaft, a first transmission assembly, a disc cutter, an elastic return member and a crank, the mounting base is mounted on the rack assembly, one end of the crank is rotatably mounted on the mounting base through the first rotating shaft, the other end of the crank is mounted with the disc cutter, the first motor is mounted on the mounting base, the output end of the first motor is connected with the first transmission assembly, and the first transmission assembly drives the disc cutter to rotate for cutting. Wherein, the elastic return member is arranged between the crank and the mounting base, for resetting the crank to the initial position after the rotation of the crank.

[0007] In one embodiment, the grabbing assembly comprises a first cross beam and a second cross beam, the first cross beam and the second cross beam are movable on the rack assembly along the moving direction of the ton bag, the first cross beam and the second cross beam are connected through a connecting beam, the lower side of the connecting beam is mounted with a claw assembly through a cylinder group, and the cylinder group is used for moving the claw assembly downward and grabbing the ton bag.

[0008] In one embodiment, the grabbing assembly further comprises a second transmission assembly, the second transmission assembly is mounted on the first cross beam, and is used for driving the first cross beam to move on the rack assembly along the moving direction of the ton bag.

[0009] In one embodiment, the discharging assembly comprises a discharging cavity, a conveying assembly and a plurality of storage tanks, the discharging cavity is located in the interior of the rack assembly and at the conveying end of the feeding assembly, the discharging cavity is communicated with the conveying assembly, and the conveying assembly is communicated with the plurality of storage tanks.

[0010] In one embodiment, the feeding assembly comprises a first conveying assembly, a second conveying assembly and a third conveying assembly arranged in sequence along the conveying direction of the ton bag, and a plurality of the cutting assemblies are arranged on the upper side of the third conveying assembly.

[0011] In one embodiment, the second conveying assembly comprises a conveyor and a position adjusting assembly, the position adjusting assembly is arranged at the bottom of the conveyor, and is used for adjusting the displacement of the conveyor in the direction perpendicular to the conveying direction of the ton bag.

[0012] In one embodiment, the ton bag unpacking machine further comprises a packing assembly, the packing assembly is arranged in the rack assembly, and is used for packing the unpacked ton bag. In one embodiment, the ton bag unpacking machine further comprises a dust removal assembly, the dust removal assembly is mounted on the top of the rack assembly, and is used for collecting the dust generated when the ton bag is unpacked. Compared with the prior art, the ton bag unpacking machine has the advantages that the unpacking mode of the ton bag is improved, the ton bag is unpacked by the cutting assembly, the unpacking opening of the ton bag is more regular, the ton bag is beneficial to recycling, and the ton bag is prevented from being subjected to instantaneous impact and causing the hidden danger of impact on other components, which is caused by the conventional hole-punching unpacking mode; the ton bag unpacking machine can realize complete moving, unpacking and collecting processes, and can control the unloading speed, so that the possibility of the safety hidden danger caused by the uncontrollable material unloading condition in the unloading process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The application will be described in more detail below based on the embodiments and with reference to the drawings.

[0014] Figure 1 is a schematic view of the overall structure of the ton bag unpacking machine of the application; Figure 2 is a side view of Figure 1 ; Figure 3 is a schematic view of the structure of the cutting assembly of the application; Figure 4 is a schematic view of the structure of the grabbing assembly of the application; Figure 5 is a front view of Figure 4 ; Figure 6 is a schematic view of the structure of the position adjusting assembly of the second conveying assembly of the application; Reference signs: 100, frame assembly; 101, first frame; 1011, track; 102, second frame; 103, platform; 200, feeding assembly; 210, first conveying assembly; 220, second conveying assembly; 221, first roller; 222, second rotating shaft; 223, third rotating shaft; 224, third motor; 225, fourth motor; 226, second roller; 227, sliding groove; 228, mounting frame; 230, third conveying assembly; 300, cutting assembly; 311, mounting seat; 312, first rotating shaft; 313, belt; 314, disc blade; 315, tension pulley; 316, crank; 317, driving pulley; 318, driven pulley; 319, first motor; 400, grabbing assembly; 401, first cross beam; 402, connecting beam; 403, second cross beam; 404, hook; 405, weight sensor; 406, hook cylinder; 407, first cylinder; 408, third roller; 409, second transmission assembly; 4091, second motor; 4092, transmission shaft; 4093, first gear; 4094, second gear; 410, second cylinder; 411, fourth roller; 500, discharging assembly; 501, discharging cavity; 502, conveying assembly; 503, storage tank; 600, dust removal assembly; 601, air suction machine; 602, dust removal bag; 603, electromagnetic pulse valve; 700, packaging assembly. DETAILED DESCRIPTION

[0015] The application will be further described below with reference to the drawings.

[0016] Please refer to Figure 1 A ton bag unpacking machine, comprising a frame assembly 100, a feeding assembly 200, a plurality of cutting assemblies 300, a grabbing assembly 400 and a discharging assembly, the feeding assembly 200 is installed at the feeding end of the frame assembly 100, used for conveying the ton bag to the inside of the frame assembly 100 for unpacking work; the cutting assembly 300 is installed in the frame assembly 100 and located at both sides of the feeding assembly 200, used for unpacking the ton bag; the grabbing assembly 400 is movably installed on the frame assembly 100, used for moving the ton bag when the cutting assembly 300 unpacks the ton bag; the discharging assembly is installed in the inside of the frame assembly 100 and located at the end of the feeding assembly 200, used for collecting the material in the unpacked ton bag.

[0017] In order to better implement the application, refer to Figure 1 and Figure 3In one embodiment, the cutting assemblies 300 located on both sides of the feeding assembly 200 are arranged staggeredly. In this embodiment, the cutting assemblies 300 are provided in two groups, and are arranged on the upper side of the third conveying assembly 230. The interval between the two groups of cutting assemblies 300 is less than or equal to the length of the ton bag along the moving direction, that is, when the ton bag is cut by the first cutting assembly 300, the ton bag keeps moving, and when the ton bag is cut by the second cutting assembly 300, the first cutting assembly 300 has not left the surface of the ton bag. Each group of cutting assemblies 300 includes a mounting seat 310, a first motor 319, a first rotating shaft 312, a first transmission assembly, a disc blade 314, an elastic reset member and a crank 316. The mounting seat 310 is mounted on the rack assembly 100. One end of the crank 316 is rotatably mounted on the mounting seat 310 through the first rotating shaft 312. The other end of the crank 316 is mounted with the disc blade 314. The first motor 319 is mounted on the mounting seat 310. The output end of the first motor 319 is connected with the first transmission assembly. The first transmission assembly is connected with the disc blade 314. The first transmission assembly drives the disc blade 314 to rotate for cutting. The elastic reset member is arranged between the crank 316 and the mounting seat 310, and is used for resetting the crank 316 to the initial position after the crank 316 rotates.

[0018] Specifically, the elastic reset member can be a tension spring or a torsion spring. When the torsion spring is used, the torsion spring is sleeved on the first rotating shaft 312, one end of the torsion spring is connected with the crank 316, and the other end of the torsion spring is connected with the mounting seat 310. A restoring torque is naturally formed. The ton bag moves on the third conveying assembly 230, so that the cutting assembly 300 cuts the ton bag. The crank 316 generates the restoring torque due to rotation. When the ton bag is cut, the crank 316 is reset to the initial position under the action of the torsion spring. When the tension spring is used, the two ends of the tension spring are respectively hooked on the crank 316 and the mounting seat 310. Similarly, when the crank 316 is no longer stressed, the crank 316 is reset to the initial position under the action of the tension spring.

[0019] Specifically, the first transmission assembly is mounted on the crank 316. The first transmission assembly includes a driving wheel 317, a driven wheel 318 and a belt 313. The driving wheel 317 is sleeved on the output end of the first motor 319. The driving wheel 317 drives the driven wheel 318 to rotate through the belt 313. The driven wheel 318 is coaxially arranged with the disc blade 314. The driven wheel 318 drives the disc blade 314 to rotate when the driven wheel 318 rotates. In order to ensure that the driving wheel 317 can smoothly drive the driven wheel 318 to rotate, a plurality of tensioning wheels 315 for adjusting the tension of the belt 313 are arranged on the crank 316. In order to avoid the influence of the material in the ton bag on the first transmission assembly of the cutting assembly 300 after the ton bag is unpacked, a protective shell is arranged on the crank 316. The driving wheel 317, the driven wheel 318, the belt 313 and the tensioning wheels 315 are arranged in the protective shell.

[0020] In order to better implement the present application, reference is made toFigure 1 、 Figure 4 and Figure 5 In one embodiment, the grabbing assembly 400 comprises a first beam 401 and a second beam 403, both of which are movable along the moving direction of the ton bag on the rack assembly 100, and the first beam 401 and the second beam 403 are connected by a connecting beam 402, the lower side of the connecting beam 402 is provided with a hook claw assembly through a cylinder group, and the cylinder group is used to realize the downward movement and grabbing of the hook claw assembly. The grabbing assembly 400 further comprises a second transmission assembly 409 installed on the first beam 401, which is used to drive the first beam 401 to move along the moving direction of the ton bag on the rack assembly 100, thereby driving the grabbing assembly 400 to move. The second transmission assembly 409 can also be installed on the second beam 403, which drives the entire grabbing assembly 400 to move by driving the second beam 403.

[0021] Specifically, the cylinder group comprises a plurality of first cylinders 407 and second cylinders 410. The hook claw assembly comprises two hook barrels 406 and a plurality of grab hooks 404, each hook barrel 406 is provided with a plurality of grab hooks 404, and the two hook barrels 406 and the grab hooks 404 thereon are symmetrically arranged on both sides of the second cylinder 410. The output end of the second cylinder 410 is connected to the mounting plate which is hinged to the hook barrels 406 on both sides, and the second cylinder 410 can drive the entire hook claw assembly to move towards the ton bag. Each hook barrel 406 is provided with a first cylinder 407, and the first cylinder 407 is installed on the connecting beam 402. The output end of the first cylinder 407 is connected to the hook barrel 406 on the same side. When grabbing the ton bag, the first cylinder 407 works to make the grab hooks 404 on the two hook barrels 406 close to each other to grab the ton bag.

[0022] Specifically, the grabbing assembly is further provided with a weight sensor 405, which is used to detect whether the material in the ton bag is unloaded.

[0023] Specifically, the second transmission assembly 409 comprises a second motor 4091, a transmission shaft 4092, a first gear 4093 and a second gear 4094. The second motor 4091 drives the transmission shaft 4092 to rotate. The transmission shaft 4092 is connected with the first gear 4093 at both ends. The first gear 4093 is engaged with the second gear 4094. The two second gears 4094 are rotatably installed at both ends of the first cross beam 401. The outer side of the second gear 4094 is coaxially provided with the third roller 408. The third roller 408 is driven to rotate by the second gear 4094, so that the two third rollers 408 can move on the two tracks 1011. The two tracks 1011 are arranged on both sides of the top of the first rack 101 of the rack assembly 100 and are arranged along the moving direction of the ton bag. The two ends of the second cross beam 403 are respectively provided with the fourth roller 411. The fourth roller 411 is arranged on the track 1011 to assist the auxiliary grabbing assembly 400 to move along the track 1011.

[0024] In order to better implement the present application, refer to Figure 1 and Figure 2 In an embodiment, the discharging assembly 500 comprises a discharging cavity 501, a conveying assembly 502 and a plurality of storage tanks 503. The discharging cavity 501 is located in the interior of the rack assembly 100 and at the conveying end of the feeding assembly 200. The discharging cavity 501 is in communication with the conveying assembly 502. The conveying assembly 502 is in communication with the plurality of storage tanks 503. The conveying assembly 502 comprises a conveying cylinder and an auger. The discharging cavity 501 is funnel-shaped and arranged at the end of the third conveying assembly 230. The ton bag is grabbed by the grabbing assembly 400 and moved above the discharging cavity 501. The material in the ton bag falls into the discharging cavity 501 and enters the conveying cylinder along the discharging cavity 501. The conveying cylinder is provided with openings at both sides and below the conveying cylinder, which are in communication with the storage tanks 503. The auger is driven to rotate by a motor to convey the material in the conveying cylinder into the storage tanks 503. In this embodiment, two storage tanks 503 are arranged. The auger is driven to rotate by the motor to convey the material into one of the storage tanks 503. When the storage tank 503 is full, the auger is driven to rotate in the opposite direction by the motor to convey the material into the other storage tank 503, so as to realize the alternate work of the two storage tanks 503.

[0025] In order to better implement the present application, refer to Figure 2 In an embodiment, the feeding assembly 200 comprises a first conveying assembly 210, a second conveying assembly 220 and a third conveying assembly 230 arranged in sequence along the conveying direction of the ton bag. A plurality of cutting assemblies 300 are arranged on the upper side of the third conveying assembly 230. The first conveying assembly 210 and the third conveying assembly 230 can both adopt a chain plate conveyor. Specifically, the chain plate conveyor comprises a support frame. A driving shaft and a driven shaft are mounted on the top of the support frame. The driving shaft and the driven shaft are connected by a ring-shaped chain plate belt. A motor drives the driving shaft to rotate, so as to realize the movement of the chain plate belt between the driving shaft and the driven shaft.

[0026] In another embodiment, in order to facilitate the installation of the unloading assembly, the first conveying assembly 210, the second conveying assembly 220 and the third conveying assembly 230 can be at different heights, the third conveying assembly 230 is higher, when the first conveying assembly 210 sends the ton bag to the second conveying assembly 220, the second conveying assembly 220 can be lifted by the lifting assembly to send the ton bag to the third conveying assembly 230, and then a series of subsequent ton bag unpacking processes are carried out. The lifting assembly can be any device in the prior art that can meet the technical solution.

[0027] Specifically, as shown in Figure 6 The second conveying assembly 220 includes a conveyor and a position adjusting assembly, and the conveyor can also be a chain conveyor. The conveyor in the second conveying assembly 220 can be adjusted in position. The position adjusting assembly is arranged at the bottom of the conveyor and is used to adjust the displacement of the conveyor in the direction perpendicular to the conveying direction of the ton bag. The position adjusting assembly includes a second rotating shaft 222 and a third rotating shaft 223, which are respectively arranged on the support frame of the conveyor. The arrangement direction of the second rotating shaft 222 and the arrangement direction of the third rotating shaft 223 are consistent with the conveying direction of the chain belt of the conveyor. The two ends of the second rotating shaft 222 pass through the support frame and are respectively provided with first rollers 221. The two ends of the third rotating shaft 223 pass through the support frame and are respectively provided with second rollers 226. A sliding groove 227 is arranged below the first rollers 221 and the second rollers 226, so that the first rollers 221 and the second rollers 226 on both sides are respectively arranged in the two sliding grooves 227, and the two sliding grooves 227 are perpendicular to the moving direction of the ton bag. The chain belt on the conveyor of the second conveying assembly 220 is driven to move by the corresponding connecting driving shaft, driven shaft and belt driven by the fourth motor 225. The third motor 224 can drive the second rotating shaft 222 to rotate, and the first rollers 221 can move in the sliding groove 227, so as to realize the position adjustment of the conveyor of the second conveying assembly 220. The position adjustment direction is perpendicular to the moving direction of the ton bag, so as to ensure that the ton bag is placed accurately during conveying, and avoid affecting the cutting and unpacking on the third conveying assembly 230 due to improper placement of the ton bag.

[0028] In order to better implement the present application, refer to Figure 1In an embodiment, the rack assembly 100 comprises a first rack 101 and a second rack 102, the first rack 101 is arranged on the top of the second rack 102, the first rack 101 is used to install the cutting assembly 300 and the grabbing assembly 400, the unloading assembly and the packing assembly 700 are arranged in the second rack 102 in sequence along the moving direction of the ton bag, a part of the feeding assembly 200 is arranged in the rack assembly 100, a protective cover is arranged on the rack assembly 100 to avoid dust flying out of the ton bag unbagging machine during unpacking and causing pollution to the external air. A dust removal assembly is arranged in the first rack 101 to adsorb and collect the dust in the ton bag unbagging machine. The outer side of the connection between the first rack 101 and the second rack 102 is also provided with a floating platform 103 to facilitate observation of the inside of the rack assembly 100.

[0029] In order to better implement the present application, refer to Figure 2 In an embodiment, the ton bag unbagging machine further comprises a packing assembly 700 arranged in the rack assembly 100 for packing the unpacked ton bag. The packing assembly 700 comprises a waste bag hopper, the unpacked ton bag is placed into the waste bag hopper by the grabbing assembly 400, and the waste bag hopper can be packed by a bundling machine, a compressor or the like.

[0030] In order to better implement the present application, refer to Figure 1 and Figure 2 In an embodiment, the ton bag unbagging machine further comprises a dust removal assembly 600 arranged on the top of the rack assembly 100 for collecting the dust generated during unpacking of the ton bag. The dust removal assembly 600 comprises a dust removal bag 602, an air extractor 601 and an electromagnetic pulse valve 603, the dust removal bag 602 is communicated with the air extractor 601, during dust removal work, the air extractor 601 performs air extraction work, so that the dust in the rack assembly 100 is adsorbed onto the dust removal bag 602 with air extraction, and the electromagnetic pulse valve 603 is used to remove the dust on the dust removal bag 602 after work.

[0031] Based on the above ton bag packing machine, the working principle is as follows: Firstly, the ton bag containing materials is placed on the feeding assembly 200, the feeding assembly 200 transports the ton bag to the inside of the rack assembly 100 for unpacking, when the ton bag moves to the third conveying assembly 230, the grabbing assembly 400 starts to work, the second transmission assembly 409 drives the third roller 408 to move along the track 1011, so that the whole grabbing assembly 400 moves to the upper side of the third conveying assembly 230, when moving to the upper side of the ton bag, the second cylinder 410 drives the hook claw assembly to move downward, the first cylinder 407 pushes the hook barrel 406 so that the two side hooks 404 can grab the ton bag, then the second cylinder 410 drives the hook claw assembly to rise, so that the ton bag leaves the third conveying assembly 230, but can ensure that the ton bag can be cut by the disc blade 314. The ton bag continues to move, firstly approaches the cutting assembly 300 on one side, the first motor 319 drives the driving wheel 317 to rotate, so as to drive the driven wheel 318 to rotate through the belt 313, and drive the disc blade 314 to cut one side of the ton bag, the ton bag continuously moves, so that the crank 316 rotates around the first rotating shaft 312, the ton bag continues to move, so that the cutting assembly 300 on the other side starts to cut the other side of the ton bag, during the process that the ton bag is driven to move by the grabbing assembly 400, the two sides of the ton bag are cut by the disc blade 314, when the ton bag leaves the cutting assembly 300, the crank 316 returns to the initial position under the action of the elastic reset member, the unpacked ton bag is grabbed by the grabbing assembly 400 and moved to the upper side of the discharging cavity, the materials in the ton bag are finally discharged through the discharging cavity 510 and then conveyed to the storage tank 503 by the auger. The weight sensor 405 judges whether the discharging is completed, the ton bag after discharging continues to be moved by the grabbing assembly 400 to the upper side of the packing assembly 700 and finally is placed into the packing assembly 700. The movement of the grabbing assembly 400 on the track 1011 is controlled by the second transmission assembly 409.

[0032] In the embodiment, the feeding assembly 200, the grabbing assembly 400, the discharging assembly 500, the cutting assembly 300 and the dust removal assembly 600 are controlled by the control system.

[0033] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to the embodiments without departing from the scope of the application. In particular, the technical features mentioned in each of the embodiments can be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A ton bag unpacker characterized by, The ton bag unpacking machine comprises a rack assembly, a feeding assembly installed at a feeding end of the rack assembly for conveying the ton bag to the inside of the rack assembly for unpacking, a plurality of cutting assemblies installed in the rack assembly and located at both sides of the feeding assembly for unpacking the ton bag, a grabbing assembly movably installed on the rack assembly for grabbing and moving the ton bag when the cutting assembly unpacks the ton bag, and a discharging assembly installed in the inside of the rack assembly and located at the end of the feeding assembly for collecting the material in the unpacked ton bag. The cutting assemblies located at both sides of the feeding assembly are arranged in staggered manner. Each cutting assembly comprises a mounting seat installed on the rack assembly, a first motor, a first rotating shaft, a first transmission assembly, a disc cutter, an elastic reset member and a crank, one end of the crank is rotatably installed on the mounting seat through the first rotating shaft, the other end of the crank is installed with the disc cutter, the first motor is installed on the mounting seat, the output end of the first motor is connected with the first transmission assembly, and the first transmission assembly drives the disc cutter to rotate for cutting. The elastic reset member is arranged between the crank and the mounting seat for resetting the crank to the initial position after the rotation of the crank. The grabbing assembly comprises a first cross beam and a second cross beam, both the first cross beam and the second cross beam can move on the rack assembly along the moving direction of the ton bag, the first cross beam and the second cross beam are connected through a connecting beam, the lower side of the connecting beam is installed with a hook claw assembly through a cylinder group, and the cylinder group is used for moving the hook claw assembly downward and grabbing the ton bag. The grabbing assembly further comprises a second transmission assembly installed on the first cross beam for driving the first cross beam to move on the rack assembly along the moving direction of the ton bag.

2. The bale unpacker according to claim 1, characterized in that The discharging assembly comprises a discharging cavity, a conveying assembly and a plurality of storage tanks, the discharging cavity is located in the inside of the rack assembly and at the conveying end of the feeding assembly, the discharging cavity is communicated with the conveying assembly, and the conveying assembly is communicated with the plurality of storage tanks.

3. The bale unpacker according to claim 2, characterized in that The feeding assembly comprises a first conveying assembly, a second conveying assembly and a third conveying assembly arranged in sequence along the conveying direction of the ton bag, and a plurality of cutting assemblies are arranged on the upper side of the third conveying assembly. The second conveying assembly comprises a conveyor and a position adjusting assembly arranged at the bottom of the conveyor for adjusting the displacement of the conveyor in the direction perpendicular to the conveying direction of the ton bag.

4. The bale unpacker of claim 3, wherein, The ton bag unpacking machine further comprises a packing assembly arranged in the rack assembly for packing the unpacked ton bag.

5. The bale unpacker of claim 4, wherein, The ton bag unpacking machine further comprises a dust removal assembly installed on the top of the rack assembly for collecting the dust generated when the ton bag is unpacked.

6. The bale unpacker according to claim 1 or 5, characterized in that ​ 7. The bale unpacker of claim 6, wherein, ​ 8. The bale unpacker of claim 7, wherein, ​ 9. The bale unpacker according to claim 1 or 8, characterized in that ​ 10. The bale unpacker of claim 9, wherein, ​

Images