CN220738492U - Drum bag breaking and screening equipment - Google Patents

Abstract

The utility model discloses roller bag-breaking screening equipment which comprises a frame, wherein a bag-breaking screening roller, a first driving device, a feeding component, a discharging component and a first shell matched with the bag-breaking screening roller are arranged on the frame, the first driving device drives the bag-breaking screening roller to rotate, a bag-breaking knife and a sieve pore for discharging smaller materials are sequentially arranged on the circumferential wall of the bag-breaking screening roller, a first outlet corresponding to the bag-breaking screening roller is arranged at the bottom of the first shell, the feeding component comprises a first feeding hopper, the outlet of the first feeding hopper is communicated with the inlet at one end of the bag-breaking screening roller, a first baffle matched with the bag-breaking screening roller is arranged at the outer side of the outlet of the first feeding hopper, a first dust collecting pipe is arranged on the first feeding hopper, and the discharging component is matched with the outlet of the bag-breaking screening roller far away from the other end of the feeding component. The utility model has the advantages of convenient operation, high efficiency and small dust, improves the safety, stability and reliability of equipment, and reduces the production cost.

Description

Drum bag breaking and screening equipment

Technical Field

The utility model relates to bag breaking and screening equipment, in particular to roller bag breaking and screening equipment.

Background

At present, for the garbage waste such as decoration garbage, the garbage is usually put into corresponding garbage bags, and then the bagged garbage is sent to a garbage disposal station for the treatments such as bag breaking, screening, classification recycling and the like. However, the conventional manner is to manually tear the garbage bags, shake the bags, coarse screening and the like, so that the operation is very inconvenient, wherein relatively sharp garbage is easy to cause scratches, bruises and the like of personnel, the labor intensity is high, the occupied force is high, the consumed time is long, the efficiency is low, the conventional bag breaking and screening equipment also has the problems of inconvenient operation, large dust, low precision, low efficiency, poor bag breaking and screening effect, high cost and the like, and the long-shaped sundries such as the packaging bags and the plastic films in the garbage are easy to wind, block the sieve holes and the like, so that the safety, the stability and the reliability are low, the increasingly high production requirements cannot be met, the production cost is high, the environment protection and the sustainable development are not facilitated, and the like.

Disclosure of Invention

The utility model aims to provide roller bag breaking and screening equipment which can solve at least one of the technical problems, and the technical scheme of the utility model is as follows:

the utility model provides a broken bag screening equipment of cylinder, which comprises a frame, be provided with broken bag screening cylinder in the frame, a driving device, feeding subassembly, discharging component and with broken bag screening cylinder matched with first shell, first driving device drive broken bag screening cylinder rotates, broken bag sword and the sieve mesh that is used for less material to go out material have been set gradually on the circumference wall of broken bag screening cylinder, the bottom of first shell is provided with the first export corresponding with broken bag screening cylinder, feeding subassembly includes first feeder hopper, the export of first feeder hopper communicates with the entry of broken bag screening cylinder one end, the export outside of first feeder hopper is provided with the first baffle with broken bag screening cylinder matched with, be provided with first dust collecting pipe on the first feeder hopper, discharging component and broken bag screening cylinder keep away from the export matched with of the feeding component other end.

In some embodiments, the first shell is provided with first through holes corresponding to two ends of the bag breaking and screening roller respectively, two ends of the bag breaking and screening roller are provided with first rolling rings respectively, the two first rolling rings respectively penetrate through the two first through holes and extend out of the first shell, and each first rolling ring is driven to rotate by the symmetrical first driving device.

In some embodiments, the inlet upper end of the first feed hopper is provided with a first flexible dust-proof plate, the upper end of which is fixed and the lower end of which is suspended.

In some embodiments, the first feeding hopper is mounted on the first fixing frame, the first fixing frame is mounted on the frame, a first connecting plate is arranged on the first fixing frame, a second connecting plate connected with the first connecting plate is arranged on the first feeding hopper, a first adjusting long hole is arranged on the first connecting plate along the horizontal direction, and a second adjusting long hole corresponding to the first adjusting long hole is arranged on the second connecting plate along the vertical direction.

In some embodiments, the discharging assembly comprises a second fixing frame installed on the frame, a first discharging hopper is arranged on the second fixing frame, a second dust collecting pipe is arranged at the top of the first discharging hopper, a second outlet is arranged at the bottom of the first discharging hopper, a first inlet communicated with the outlet of the bag breaking and screening roller is arranged at one end of the first discharging hopper, a first protecting ring is arranged at the outer side of the first inlet, and the inner diameter of the first protecting ring is larger than the outer diameter of the outlet of the bag breaking and screening roller.

In some embodiments, the second fixing frame is provided with third connecting plates respectively connected with two sides of the first discharging hopper, and two sides of the bottom of the second fixing frame are respectively provided with first connecting arms connected with the frame.

In some embodiments, a first access door and a movable shutter assembly matched with the first access door are arranged on the first shell, one end of the first access door is hinged with the first shell, the other end of the first access door is connected with the first shell through a locking assembly, and the movable shutter assembly can block and release the first access door.

In some embodiments, the movable shutter assembly includes a first fixing seat, a first sliding rod, a second fixing seat and a first plug pin, the first fixing seat and the second fixing seat are installed on the first housing, a first slideway slidingly connected with the first sliding rod is arranged on the first fixing seat, a first stop block matched with the first access door and a first plug hole corresponding to the first plug pin are arranged on the first sliding rod, and a second slideway matched with the first plug pin is arranged on the second fixing seat.

In some embodiments, a first wear plate is disposed in the first slide that mates with a first slide bar, one end of the first slide bar is provided with a first handle bar, and one end of the first latch that is remote from the first slide bar is provided with a first grip.

In some embodiments, the locking assembly includes a first support, a second support and a first locking lever, the first support is mounted on the first access door, the second support is mounted on the first housing, one end of the first locking lever is hinged with the second support, a first clamping groove corresponding to the first locking lever is arranged on the first support, a first locking nut is arranged at one end, far away from the second support, of the first locking lever, and the first locking lever can be connected with the first clamping groove in a rotating mode and is locked through the first locking nut.

In addition, in the technical scheme of the utility model, the technical scheme can be realized by adopting conventional means in the field without specific description.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a drum bag-breaking screening apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a drum bag-breaking screening apparatus according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a feed assembly according to an embodiment of the present utility model.

Fig. 4 is a partial enlarged view of fig. 3 a according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a discharging assembly according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a discharging assembly according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a first housing according to an embodiment of the present utility model.

Fig. 8 is a partial enlarged view of fig. 7B in accordance with an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a locking assembly according to an embodiment of the present utility model.

The reference numerals in the drawings indicate that the feeding unit 1, the first fixing frame 11, the first feeding hopper 12, the first baffle 121, the first flexible dust-proof plate 122, the first connecting plate 13, the first adjusting slot 131, the second connecting plate 14, the second adjusting slot 141, the first dust collecting pipe 15, the discharging unit 2, the second fixing frame 21, the third connecting plate 211, the first connecting arm 212, the first discharging hopper 22, the second outlet 221, the first inlet 222, the second dust collecting pipe 23, the first guard ring 24, the first dust collecting cover 25, the first housing 3, the first outlet 301, the first through hole 302, the first access door 31, the moving shutter unit 32, the first fixing seat 321, the first sliding rod 322, the second fixing seat 323, the first plug pin 324, the first stopper block 325, the first holding rod 326, the locking unit 33, the first support 331, the second support 332, the first locking rod 333, the first locking nut 334, the first clamping groove 335, the frame 4, the bag breaking drum 5, the first rolling ring 51, the first driving device 6.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are illustrative of some, but not all embodiments of the utility model and are not intended to limit the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "both ends", "two sides", "bottom", "top", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the elements referred to must have a specific orientation or be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "superior," "subordinate," "primary," "secondary," and the like are used for descriptive purposes only and may be used simply to more clearly distinguish between different components and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, etc., mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-9, a roller bag breaking and screening device is schematically shown, which comprises a frame 4, wherein a bag breaking and screening roller 5, a first driving device 6, a feeding component 1, a discharging component 2 and a first shell 3 matched with the bag breaking and screening roller 5 are arranged on the frame 4, the bag breaking and screening roller 5 is driven to rotate by the first driving device 6, a bag breaking knife and a sieve mesh for discharging smaller materials are sequentially arranged on the circumferential wall of the bag breaking and screening roller 5, the feeding component 1 is matched with an inlet at one end of the bag breaking and screening roller 5, the discharging component 2 is matched with an outlet at the other end of the bag breaking and screening roller 5, which is far away from the feeding component 1, and a first outlet 301 corresponding to the bag breaking and screening roller 5 is arranged at the bottom of the first shell 3.

The feeding assembly 1 comprises a first feeding hopper 12, an outlet of the first feeding hopper 12 is communicated with an inlet at one end of the bag breaking and screening roller 5, a first baffle 121 matched with the bag breaking and screening roller 5 is arranged on the outer side of the outlet of the first feeding hopper 12, a first dust collecting pipe 15 is arranged on the first feeding hopper 12, and the first dust collecting pipe 15 is used for being connected with a corresponding dust collecting device. Typically, the inlet of the first hopper 12 is located at one end thereof, the outlet of the first hopper 12 is located at the other end thereof, and the first dust collection pipe 15 is provided at the top of the first hopper 12.

In the use, the bagged refuse that treats gets into broken bag screening cylinder 5 from first feeder hopper 12, first drive arrangement 6 drive broken bag screening cylinder 5 rotates, broken bag sword in broken bag screening cylinder 5 rotates along with broken bag screening cylinder 5, broken bag sword and bagged refuse produce relative motion, make the wrapping bag be torn constantly, wrapping bag and material produce the separation, the material after the separation sieves according to object external diameter size, less material such as sand falls down from broken bag screening cylinder 5's sieve mesh, then drop from first export 301 of first shell 3, and the broken bag screening of bagged refuse is realized to the great material such as wrapping bag, plastic film, panel, etc. is discharged from discharging component 2, first baffle 121 can block at broken bag screening cylinder 5's entry, prevent that broken bag screening cylinder 5 in rubbish, dust etc. from running out from broken bag screening cylinder 5's entry, corresponding dust extraction is convenient for in time suck away dust through first dust collecting pipe 15, prevent that the dust from diffusing outside the equipment, convenient operation, and high efficiency is little, the safety and stability of equipment has been improved, the reliability of dust has been satisfied, and the production cost is high and the continuous production and development is good for the demand.

Generally, two first driving devices 6 are symmetrically arranged below two ends of the bag-breaking and screening drum 5, the four first driving devices 6 synchronously drive the bag-breaking and screening drum 5 to stably rotate, and the first driving devices 6 can adopt a servo motor, a stepping motor, a gear motor, a hydraulic motor and the like.

The first shell 3 is provided with first through holes 302 corresponding to two ends of the bag breaking and screening roller 5 respectively, two ends of the bag breaking and screening roller 5 are provided with first rolling rings 51 respectively, the two first rolling rings 51 penetrate through the two first through holes 302 respectively and extend out of the first shell 3, each first rolling ring 51 is driven to rotate by the symmetrical first driving device 6, the structure is more compact and stable, the operation is more convenient, and the stability and reliability are higher.

The first baffle 121 is distributed around the outer side of the inlet of the first feeding hopper 12, and the outer diameter of the first baffle 121 is smaller than the inner diameter of the inlet of the bag breaking and screening roller 5, so that the first baffle 121 can be inserted into the inlet of the bag breaking and screening roller 5, and garbage, dust and the like in the bag breaking and screening roller 5 can better run out from the inlet of the bag breaking and screening roller 5, and the structure is more compact and stable.

The entry upper end of first feeder hopper 12 is provided with first flexible dust guard 122, and the upper end of first flexible dust guard 122 is fixed to the lower extreme of first flexible dust guard 122 is unsettled, and first flexible dust guard 122 can adopt flexible material such as rubber, silica gel, excellent power to glue to make, and first flexible dust guard 122 can effectively prevent dust, can not hinder the smooth first feeder hopper 12 that gets into of bagging-off rubbish again, safer, reliable.

The inlets of the first feeding hoppers 12 are respectively provided with a material guiding inclined plane 125, so that bagged garbage to be treated can enter the first feeding hoppers 12 better. The first hopper 12 may also be provided with a guiding ramp below the inlet, which guiding ramp extends downwards from the inlet to the outlet, with a higher stability and reliability.

The first feeder hopper 12 is installed on first mount 11, and first feeder hopper 12 and first mount 11 can adopt screwed connection etc. first mount 11 is installed on frame 4, and the operation is more convenient. The first fixing frame 11 is provided with a first connecting plate 13, the first feeding hopper 12 is provided with a second connecting plate 14 connected with the first connecting plate 13, the first connecting plate 13 and the second connecting plate 14 can be one, two or more, the first connecting plate 13 is provided with a first adjusting long hole 131 along the horizontal direction, the second connecting plate 14 is provided with a second adjusting long hole 141 corresponding to the first adjusting long hole 131 along the vertical direction, and connecting pieces such as bolts penetrate through the first adjusting long hole 131 and the second adjusting long hole 141 and are locked through nuts, so that the first connecting plate 13 and the second connecting plate 14 are fixedly connected, the horizontal direction adjustment can be carried out through the first adjusting long hole 131, and the vertical direction adjustment can be carried out through the second adjusting long hole 141.

The discharging assembly 2 comprises a second fixing frame 21, the second fixing frame 21 is arranged on the frame 4, a first discharging hopper 22 is arranged on the second fixing frame 21, a second dust collecting pipe 23 is arranged at the top of the first discharging hopper 22, the second dust collecting pipe 23 is used for being connected with a corresponding dust collecting device, a second outlet 221 is arranged at the bottom of the first discharging hopper 22, a first inlet 222 communicated with the outlet of the bag breaking screening roller 5 is arranged at one end of the first discharging hopper 22, a first protecting ring 24 is arranged at the outer side of the first inlet 222, and the inner diameter of the first protecting ring 24 is larger than the outer diameter of the outlet of the bag breaking screening roller 5, so that the outlet end of the bag breaking screening roller 5 can be inserted into the first protecting ring 24 and communicated with the first inlet 222. The large material such as wrapping bag, plastic film, panel gets into first play hopper 22 along first entry 222 from the discharge end of broken bag screening cylinder 5, then the material in the first play hopper 22 drops to other equipment from first export 221 again and carries out subsequent processing, the exit end of broken bag screening cylinder 5 inserts first guard ring 24 and communicates with first entry 222, compact structure, stability, the gap has been reduced greatly, can prevent that rubbish, dust etc. from running out, corresponding dust extraction is convenient for in time suck away the dust through first dust collecting pipe 23, prevent that the dust from diffusing outside the equipment.

The second fixing frame 21 is provided with third connecting plates 211 which are respectively connected with two sides of the first discharging hopper 22, the first connecting plates 211 and the first discharging hopper 22 can be connected by adopting fasteners such as screws, the number and arrangement of the first connecting plates 211 are determined according to specific conditions, two sides of the first discharging hopper 22 are respectively connected with a plurality of first connecting plates 211, and the structure is more stable. The two sides of the bottom of the second fixing frame 21 are respectively provided with a first connecting arm 212 connected with the frame 4, so as to be convenient for being connected with the frame 4.

Be provided with first access door 31 and with first access door 31 matched with removal shutter assembly 32 on the first shell 3, the one end of first access door 31 is articulated with first shell 3, the other end of first access door 31 passes through locking component 33 with first shell 3 and is connected, removal shutter assembly 32 can block first access door 31, removal shutter assembly 32 also can release first access door 31, remove the blocking to first access door 31 promptly, first access door 31 can be one, two or more, can be removal shutter assembly 32 and first access door 31 one-to-one, also can be a removal shutter assembly 32 control more than two first access doors 31. In the apparatus operating state, the locking assembly 33 locks the first access door 31 while the moving shutter assembly 32 blocks the first access door 31, thereby preventing the first access door 31 from being accidentally opened, etc.; when the first access door 31 needs to be opened, for example, in the case of performing maintenance on equipment, the movable shutter assembly 32 is moved first, the blocking of the first access door 31 by the movable shutter assembly 32 is released, the movable shutter assembly 32 releases the first access door 31, and then the locking assembly 33 releases the locking of the first access door 31, so that the first access door 31 can be opened. This application convenient operation, locking assembly 33 can lock and unblock first access door 31, and removal shutter assembly 32 can block and release first access door 31, is convenient for carry out equipment maintenance etc. safety, stability and reliability are high.

The movable shutter assembly 32 includes a first fixing base 321, a first sliding rod 322, a second fixing base 323 and a first plug pin 324, where the first fixing base 321 and the second fixing base 323 are installed on the first housing 3, the first fixing base 321 and the second fixing base 323 can be installed on the first housing 3 by fasteners such as screws, the first fixing base 321 and the second fixing base 323 can also be welded with the first housing 3, a first slide rail slidingly connected with the first sliding rod 322 is provided on the first fixing base 321, a first stop block 325 matched with the first access door 31 and a first slide rail corresponding to the first plug pin 324 are provided on the first sliding rod 322, a second slide rail matched with the first plug pin 324 is provided on the second fixing base 323, the first fixing base 321 can be one, two or more, the two first insertion holes generally correspond to the open state of the first access door 31 and the closed state of the first door 31, respectively. In the closed state of the first access door 31, the first latch 324 is inserted into a first insertion hole to lock the first sliding rod 322, so that the first sliding rod 322 cannot slide, and meanwhile, the first stopper 325 blocks the first access door 31, and the locking assembly 33 also locks the first access door 31, thereby ensuring that the first access door 31 is not accidentally opened, etc.; when the first access door 31 needs to be opened, the first latch 324 is pulled out of the first jack, then the first sliding rod 322 is pulled to slide along the first slideway, the first stop block 325 moves along with the first sliding rod 322, so that the first stop block 325 unblocks the first access door 31, then the first latch 324 is inserted into the other first jack to lock the first sliding rod 322 again, and then the locking assembly 33 unlocks the first access door 31 again, thereby opening the first access door 31.

Be provided with in the first slide with first slide bar 322 matched with first antifriction plate, the first slide bar 322 of being convenient for slides along first slide better, can be provided with first antifriction plate around the inboard of first slide respectively, and first antifriction plate can be rubber slab etc. also can set up in first slide with first slide bar 322 matched with bush or linear bearing etc.. One end of the first sliding rod 322 is provided with a first handheld rod 326, one end of the first plug pin 324, which is far away from the first sliding rod 322, is provided with a first holding part, the operation is more convenient, and the first handheld rod 326 and the first holding part also have a limiting effect and the like.

The second fixing base 323 and the first bolt 324 can be provided with the below of the first sliding rod 322, the first bolt 324 can be sleeved with a compression spring, one end of the compression spring is pressed against a shaft shoulder arranged on the first bolt 324, the other end of the compression spring is pressed against a limiting surface arranged on the second fixing base 323, the first bolt 324 is pulled to move along the second slideway, the compression spring is elastically deformed, and after the first bolt 324 is loosened, the compression spring pushes the first bolt 324 to automatically reset, so that the operation is more convenient, and the like. In addition, the second fixing base 323 and the first latch 324 may be disposed above the first sliding rod 322.

The first sliding rod 322 may be further provided with a bump, and the first housing 3 is provided with a stopper corresponding to the bump, so as to facilitate limiting, determining a sliding position of the first sliding rod 322, and the like. The bump and the stop block can be further provided with an inductive switch, such as a photoelectric switch, a proximity switch and the like, so that the sliding position of the first sliding rod 322 can be controlled more accurately, and the sliding position is safer and more reliable.

The locking assembly 33 comprises a first support 331, a second support 332 and a first locking rod 333, the first support 331 is mounted on the first access door 31, the second support 332 is mounted on the first housing 3, the first support 331 and the first access door 31 and the second support 332 and the first housing 3 can be connected by welding or screws, one end of the first locking rod 333 is hinged with the second support 332, a first clamping groove 335 corresponding to the first locking rod 333 is arranged on the first support 331, and a first locking nut 334 is arranged at one end, far away from the second support 332, of the first locking rod 333. When the first access door 31 is closed, the first locking rod 333 is rotated first, so that the first locking rod 333 is connected with the first clamping groove 335, the first locking rod 333 is locked with the first support 331 through the first locking nut 334, and then the shutter assembly 32 is moved to block the first access door 31, so that the first access door 31 is ensured not to be opened accidentally.

The first locking rod 333 is a rod end joint bearing, the rod end joint bearing is provided with a rod end or is arranged on the joint bearing of the rod end, the second support 332 is provided with a first rotating shaft hinged with the first locking rod 333, the first locking nut 334 is provided with an operating handle, one end of the first rotating shaft can be limited by a flange and the like, the other end of the first rotating shaft can be limited by an elastic check ring, a nut, a cotter pin and the like, the operating handle is convenient to rotate the first locking nut 334, and the structure is more compact and stable, and the operation is more convenient.

The two outsides of first shell 3 are provided with the connecting portion that stretches out downwards respectively, and the bottom of connecting portion is provided with the connecting plate of being connected with frame 4, and the operation is more convenient, and the structure is more firm. The first housing 3, the second fixing frame 21, the first discharge hopper 22, the first feed hopper 12 and the first fixing frame 11 may be further provided with reinforcing ribs and the like.

Compared with the prior art, the utility model has the advantages that: the structure is compact and stable, the operation is simple and convenient, the efficiency is high, the first flexible dust guard 122 can effectively prevent dust, the bagged garbage can not be blocked from entering the first feed hopper 12 smoothly, the first baffle 121 can be inserted into the inlet of the bag breaking and screening roller 5 to block, the outlet end of the bag breaking and screening roller 5 can be inserted into the first protective ring 24 and communicated with the first inlet 222, gaps are greatly reduced, the garbage, dust and the like can be prevented from escaping, the dust collecting pipe is convenient for sucking away the dust in time, the dust is prevented from diffusing out of the equipment, the dust is small, the locking assembly 33 can lock and unlock the first access door 31, the movable baffle door assembly 32 can block and release the first access door 31, equipment maintenance and the like are facilitated, the safety, stability and reliability of the equipment are improved, the increasingly high production requirements can be met, the production cost is reduced, environmental protection and sustainable development are facilitated, and the like.

The foregoing description of the embodiments of the present utility model is merely illustrative of the technical solutions of the present utility model and not limiting thereof, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept of the present utility model, and all such modifications and substitutions shall fall within the scope of the appended claims. In this case, all details may be replaced with equivalent elements, and the materials, shapes and sizes may be arbitrary.

Claims (10)

1. The utility model provides a broken bag screening equipment of cylinder, its characterized in that, includes frame (4), be provided with broken bag screening cylinder (5), first drive arrangement (6), feed assembly (1), ejection of compact subassembly (2) and with broken bag screening cylinder (5) matched with first shell (3), first drive arrangement (6) drive broken bag screening cylinder (5) rotate, broken bag screening cylinder (5) set gradually broken bag sword and the sieve mesh that is used for less material to go out on the circumference wall, the bottom of first shell (3) be provided with broken bag screening cylinder (5) corresponding first export (301), feed assembly (1) include first feeder hopper (12), the export of first feeder hopper (12) with broken bag screening cylinder (5) one end's entry intercommunication, the export outside of first feeder hopper (12) be provided with broken bag screening cylinder (5) matched with first baffle (121), be provided with first feeder hopper (12) on the circumference wall of broken bag screening cylinder (5) in proper order and be provided with sieve outlet (15) of first shell (3) with broken bag screening cylinder (5) corresponding export (301), feed assembly (1) are kept away from to feed assembly (2).

2. A drum bag breaking and screening device according to claim 1, characterized in that the first housing (3) is provided with first through holes (302) corresponding to two ends of the bag breaking and screening drum (5), two ends of the bag breaking and screening drum (5) are provided with first rolling rings (51), two first rolling rings (51) penetrate through the two first through holes (302) respectively and extend out of the first housing (3), and each first rolling ring (51) is driven to rotate by two symmetrical first driving devices (6).

3. The roller bag-breaking screening device according to claim 1, wherein a first flexible dust-proof plate (122) is arranged at the upper end of the inlet of the first feed hopper (12), and the upper end of the first flexible dust-proof plate (122) is fixed and the lower end of the first flexible dust-proof plate is suspended.

4. A drum bag breaking and screening device according to claim 1, characterized in that the first feed hopper (12) is mounted on a first fixing frame (11), the first fixing frame (11) is mounted on the frame (4), a first connecting plate (13) is arranged on the first fixing frame (11), a second connecting plate (14) connected with the first connecting plate (13) is arranged on the first feed hopper (12), a first adjusting long hole (131) is arranged on the first connecting plate (13) along the horizontal direction, and a second adjusting long hole (141) corresponding to the first adjusting long hole (131) is arranged on the second connecting plate (14) along the vertical direction.

5. A drum bag breaking and screening device according to claim 1, characterized in that the discharge assembly (2) comprises a second fixing frame (21) arranged on the frame (4), a first discharge hopper (22) is arranged on the second fixing frame (21), a second dust collecting pipe (23) is arranged at the top of the first discharge hopper (22), a second outlet (221) is arranged at the bottom of the first discharge hopper (22), a first inlet (222) communicated with the outlet of the bag breaking and screening drum (5) is arranged at one end of the first discharge hopper (22), a first protective ring (24) is arranged at the outer side of the first inlet (222), and the inner diameter of the first protective ring (24) is larger than the outer diameter of the outlet of the bag breaking and screening drum (5).

6. The roller bag-breaking screening device according to claim 5, wherein the second fixing frame (21) is provided with third connecting plates (211) respectively connected with two sides of the first discharging hopper (22), and two sides of the bottom of the second fixing frame (21) are respectively provided with first connecting arms (212) connected with the frame (4).

7. A drum bag breaking screening arrangement according to any one of claims 1-6, characterized in that a first access door (31) and a movable shutter assembly (32) cooperating with the first access door (31) are arranged on the first housing (3), one end of the first access door (31) is hinged with the first housing (3), the other end of the first access door (31) is connected with the first housing (3) by a locking assembly (33), and the movable shutter assembly (32) is capable of blocking and releasing the first access door (31).

8. The roller bag-breaking screening device according to claim 7, wherein the movable shutter assembly (32) comprises a first fixing base (321), a first sliding rod (322), a second fixing base (323) and a first plug pin (324), the first fixing base (321) and the second fixing base (323) are installed on the first shell (3), a first slide way which is in sliding connection with the first sliding rod (322) is arranged on the first fixing base (321), a first stop block (325) which is matched with the first access door (31) and a first plug hole which is corresponding to the first plug pin (324) are arranged on the first sliding rod (322), and a second slide way which is matched with the first plug pin (324) is arranged on the second fixing base (323).

9. The roller bag breaking and screening device according to claim 8, wherein a first wear plate matched with the first sliding rod (322) is arranged in the first slideway, a first handheld rod (326) is arranged at one end of the first sliding rod (322), and a first holding part is arranged at one end of the first plug pin (324) far away from the first sliding rod (322).

10. The drum bag-breaking screening device according to claim 7, wherein the locking assembly (33) comprises a first support (331), a second support (332) and a first locking rod (333), the first support (331) is mounted on the first access door (31), the second support (332) is mounted on the first housing (3), one end of the first locking rod (333) is hinged with the second support (332), a first clamping groove (335) corresponding to the first locking rod (333) is formed in the first support (331), a first locking nut (334) is arranged at one end, away from the second support (332), of the first locking rod (333), and the first locking rod (333) can be connected with the first clamping groove (335) in a rotating mode and is locked through the first locking nut (334).