CN212099671U - Construction waste bale opener - Google Patents

Abstract

The utility model discloses a construction waste bale opener. The bale opener comprises a rack, a transmission device, a hammering cutter head, a roller cutter module and a feed hopper, wherein two stabilizing assemblies are mounted on a main frame of the rack, an inner lining plate is detachably connected to the lower end of the inner wall of the main frame, and a plurality of inclined flow guide strips are in threaded connection with the inner lining plate; transmission fixes on the first through-hole in the frame and the lower extreme gets into the main cavity, connects through first movable seal circle and second movable seal circle respectively between the both ends of transmission's main seat and the driving shaft and seals, and the hammering axle is connected to the driving shaft lower extreme, and the hammering blade disc includes that a plurality of that the circumference was arranged connects the hammer head of round-link chain, and the stock guide of feeder hopper is equipped with cross dislocation and collinear arrangement's tangent line seam, and the circular knife piece and the cutting seam of roller cutter module cooperate. The utility model discloses have the effect of safe cutting the wrapping bag fast.

Description

Construction waste bale opener

Technical Field

The utility model relates to a building rubbish auxiliary assembly, in particular to building rubbish bale opener.

Background

In an era of increasingly urbanization, a large number of buildings are newly built in each city every day, and old buildings are dismantled, so that a large amount of construction waste is generated, the construction waste occupies a large amount of ground, the appearance of the city is influenced, and the construction waste needs to be treated in time; in order to facilitate the treatment and the transportation, a plurality of construction wastes are loaded in the packaging bags, and the vehicles are transported to a waste concentration area for classification and crushing treatment; before garbage treatment, the garbage bags need to be damaged, and then the garbage enters a sorting line;

at present adopt the manual work to open the wrapping bag, then will open the rubbish after the package and place on the letter sorting line, its defect lies in: firstly, the speed is slow, the efficiency is low, and the production requirement is difficult to meet; secondly, the working environment is dirty and harmful to the health of workers, and meanwhile, the unpacking process is completed and the garbage can be immediately dumped, so that the safety influence on operators is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more of the above-mentioned problems, the utility model provides a building rubbish bale opener.

According to one aspect of the utility model, the construction waste bale opener comprises a frame, a transmission device, a hammering cutter head, a roller cutter module and a feed hopper,

the frame comprises a rectangular box-shaped main frame and two stabilizing components, a main cavity is formed in the main frame, a discharge hole is formed at the lower end of the main cavity in an open mode, a feed inlet is formed at the upper end of a left box plate of the main cavity, a feed hopper is obliquely arranged on the feed inlet, the two stabilizing components are detachably connected with a right box plate and two transverse box plates of the main cavity, the lower end of the inner wall of the main frame is detachably connected with an inner lining plate, and a plurality of oblique flow guide strips are in threaded connection with the inner lining plate;

the transmission device comprises a driving assembly, a driving shaft and a main seat; the main seat is fixed on a first through hole on the frame, the lower end of the main seat enters the main cavity, the driving shaft is rotatably connected with the main seat, the driving assembly is arranged at the right end of the frame, the driven wheel of the driving assembly is connected with the upper end of the driving shaft, wherein, the two ends of the main seat and the driving shaft are respectively connected and sealed through a first dynamic sealing ring and a second dynamic sealing ring, the lower end of the driving shaft is connected with the hammering shaft,

a plurality of turntables of the hammering cutter head are connected to the hammering shaft, the circumferential wall of each turntable is recessed inwards to form a circular groove, a plurality of cutter shafts are fixed on two sides of the circular groove in a circumferential array mode, each cutter shaft is rotatably connected into an ear ring on the rear side of the hammer cutter head through the other end of a circular chain, and the outer wall of the hammer cutter head is provided with an arc-shaped cutting edge;

the feeding device comprises a feeding hopper, a cutter cavity, a guide plate, a cutter cavity, a cutter shaft and a cutter shaft, wherein the inner cavity of the feeding hopper is provided with the guide plate, the feeding cavity is provided with a feeding cavity with openings at two sides above;

the roller cutter module is connected to a wall plate of the cutter cavity in a height-adjustable manner, a mandrel of the roller cutter module is axially sleeved with a plurality of circular blades, two side faces of each circular blade are axially compressed and fixed by a spacer bush with a set length respectively, and two circular nuts at the other end of the mandrel are pressed against the outer wall of the spacer bush at the outermost side;

the arrangement of the circular blade and the cutting seam is the same, and the addendum circle of the circular blade is higher than the cutting seam.

In some embodiments, the subassembly that stabilizes is including fixed hank ear, rotation hank ear and steady axle, and two steady axles vertically set up respectively outside the contained angle of right boxboard and two horizontal boxboards, and every steady axle both ends all rotate through the bearing and connect fixed hank ear one end and rotate hank ear one end, and fixed hank ear other end is fixed at right boxboard trailing flank, rotates to hank the ear other end and can dismantle the connection at horizontal boxboard lateral surface.

In some embodiments, the outer reinforcement frame is threaded on the outside of the cross box plate, the left box plate, and the right box plate;

the inner side of the free end of the fixed twisting lug is provided with a right-angle notch, the front end of the fixed twisting lug forms a first positioning end, the right-angle notch is jointed with the outermost vertical column on the right box plate and welded into a whole, and the first positioning end is jointed with the outer wall of the right box plate and welded into a whole;

the front end of the rotary twisting lug is provided with a second positioning end and the front side surface of the rotary twisting lug is provided with a bayonet, the width of the bayonet is matched with the leftmost vertical column of the transverse box plate in a clamping manner, and the rotary twisting lug can rotate at right angle to enable the bayonet to be clamped and fixed on the vertical column.

In some embodiments, the left end of the upper panel is provided with a dust removal opening, the dust removal opening and the feed inlet are intersected to form a right-angle notch, and the dust removal opening is communicated with a dust removal system.

In some embodiments, the external extending shaft of the main motor of the driving assembly is connected with the motor wheel, the motor wheel is communicated with the driven wheel through the middle piece, a transmission cavity is formed inside the motor base, and the middle piece, the motor wheel and the driven wheel are located in the transmission cavity;

the main seat comprises a cylindrical seat body, first bearing holes are formed in two ends of the seat body respectively, a second bearing hole with a small diameter is formed below the first bearing hole at the upper end, a main bearing is fixed in each first bearing hole, a thrust bearing is fixed in each second bearing hole, and the driving shaft is connected with the two main bearings and the thrust bearing in a rotating mode respectively;

the outer wall of the upper end of the seat body extends outwards in the radial direction to form an end ring, the outer side of the end ring is in threaded connection with an upper bearing end cover, and the outer side of the lower surface of the seat body is in threaded connection with a lower bearing end cover; the upper bearing end cover and the driving shaft are sealed through a first dynamic sealing ring; the lower bearing end cover and the driving shaft are sealed through a second dynamic sealing ring.

In some embodiments, a hard alloy ring sleeve is fixed on the cylindrical upper sleeve of the cutter shaft.

In some embodiments, the middle of the front side surface and the left and right side surfaces of the knife body is respectively provided with a sheet-shaped cutting edge, and the knife body is provided with a supporting surface at the upper side and the lower side of the cutting edge; the knife height distance between the middle protruding position of the cutting edge and the support surface is 5 mm.

In some embodiments, the top point of the circular blade is 5mm above the size of the cutting slit.

In some embodiments, the wall plate on one side of the cutter cavity is provided with avoiding holes, a base is vertically fixed on the wall plate on the lower side of each avoiding hole, the base is connected with the four corners of the reference plate of the bearing seat above through connecting studs, two adjusting nuts are respectively arranged on the two sides of the reference plate, the lower ends of the connecting studs are in small clearance fit with through holes of the base, and an elastic piece is arranged between each adjusting nut and the base.

In some embodiments, a buffer member capable of elastic deformation in the radial direction is fixed on the core body of the mandrel, the outer diameter of the buffer member is the same as the inner diameter of the circular blade, the inner hole of the buffer member is tightly matched with the positioning ring groove of the core body, and the buffer member is a rubber ring.

Drawings

Fig. 1 is a three-dimensional schematic view of a construction waste bale opener according to an embodiment of the present invention;

FIG. 2 is a three-dimensional schematic view of the gantry of FIG. 1;

FIG. 3 is a three-dimensional schematic view of the stabilizing assembly of FIG. 2;

FIG. 4 is a cross-sectional schematic view of the drive assembly and hammering cutter head shown in FIG. 1;

FIG. 5 is an enlarged schematic view of the drive assembly shown in FIG. 4;

FIG. 6 is a schematic half-section view of the transmission assembly of FIG. 4;

FIG. 7 is an enlarged schematic view at I of the transmission assembly of FIG. 6;

FIG. 8 is an enlarged schematic view at II of the transmission assembly shown in FIG. 6;

FIG. 9 is a three-dimensional schematic view of the hammering cutter head shown in FIG. 4;

FIG. 10 is a three-dimensional schematic view of the hammer head and the round-link chain of FIG. 9;

FIG. 11 is a front schematic view of the hammer bit of FIG. 10;

FIG. 12 is a three-dimensional schematic view of the turntable shown in FIG. 9;

FIG. 13 is a three-dimensional schematic view of the roller knife module and feed hopper of FIG. 1;

FIG. 14 is a cross-sectional view of the roller knife module and feed hopper of FIG. 13;

FIG. 15 is a schematic view of the roller knife module of FIG. 14;

the device comprises a rack 01, a main cavity 010, a central through hole 0101, a supporting lug plate 0102, a main frame 011, a stabilizing component 012, a fixed hinge lug 0121, a rotary hinge lug 0122, a stabilizing shaft 0123, a right-angle notch 0124, a first positioning end 0125, a second positioning end 0126, a bayonet 0127, an inner lining plate 013, a flow guide bar 014, a discharge hole 015, a feed hole 016, an outer reinforcing frame 017, a support 018 and a dust removing opening 019;

the structure comprises a transmission assembly 02, a main seat 1, a seat body 10, a central shaft hole 11, a first bearing hole 12, a second bearing hole 13, an end ring 14, an upper end cover 15, an upper cover hole 151, an upper positioning pressing ring 152, an upper sealing groove 153, a lower end cover 16, a lower cover hole 161, a lower positioning pressing ring 162, a lower sealing groove 163, a sealing hole 17 and a reinforcing end 18; the shaft comprises a driving shaft 2, a shaft body 20, a second shoulder 201, a power input end 21, a first bearing section 22, a first shoulder 221, a second bearing section 23, a third bearing section 24, a third shoulder 241, a lower connecting end 25, a first key groove 251, a threaded blind hole 252, a first sealing section 26, a fourth shoulder 261, a fifth shoulder 262, a second sealing section 27, a fine threaded section 28 and a round nut 29; the driving assembly 3, the motor base 30, the transmission cavity 300, the upper wall plate 301, the motor through hole 302, the left reinforcing plate 303, the right reinforcing plate 304, the middle through hole 305, the main motor 31, the motor wheel 32, the middle part 33, the driven wheel 34, the adjusting assembly 35, the adjusting bolt 351, the adjusting nut 352 and the adjusting block 353; the flange plate 4, a second key groove 41, a stepped through hole 42, a connecting key 43, a connecting screw 44, a main bearing 5, a thrust bearing 6, a first dynamic seal ring 7, a second dynamic seal ring 8 and a rotary floating seal ring 9;

the hammering cutter head 03, the hammering cutter head 030, the cutter body 031, the cutting edge 0310, the plug hole 0311, the welding line hole 0312 and the supporting surface 0313; ear ring 032, semicircular ring 0321, end column 0322, U-shaped hole 0323, pin 0324, circular chain 033, cutter shaft 034, circular sleeve 0341, rotary disc 035, circular groove 0350, axial through hole 0351, axial keyway 0352, baffle ring 0353, first connecting hole 0354, second connecting hole 0355, hammering shaft 036 and input disc 0361;

the roller knife module 04, the mandrel 041, the positioning ring groove 0411, the circular blade 042, the bearing seat 043, the reference plate 0431, the connecting stud 0432, the adjusting nut 0433, the speed reducing motor 044, the spacer 045, the circular nut 046, the coupler 047, the buffer 048 and the protective cover 049;

the cutting machine comprises a feed hopper 05, a base 050, a guide plate 051, a feed cavity 052, a cutter cavity 053, a cutting seam 054, avoidance holes 055, an end sealing plate 056 and an elastic part 057.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 to 15 schematically show a construction waste bale opener according to an embodiment of the present invention. As shown in the figure, the device comprises a frame 01, a transmission device 02, a hammering cutter head 03, a roller cutter module 04 and a feed hopper 05,

the frame 01 comprises a rectangular box-shaped main frame 011 and two stabilizing components 012, a main cavity 010 is formed in the main frame 011, a discharge port 015 is formed at the lower end of the main cavity 010 in an opening mode, a feed port 016 is formed at the upper end of a left box plate of the main cavity 010, the feed hopper 05 is obliquely installed on the feed port 016, the two stabilizing components 012 are detachably connected with a right box plate of the main cavity 010 and two transverse box plates, the lower end of the inner wall of the main frame 011 is detachably connected with a lining plate 013, and a plurality of oblique guide strips 014 are connected to the lining plate 013 through threads;

the transmission device 02 comprises a driving component 3, a driving shaft 2 and a main seat 1; the main seat 1 is fixed on a first through hole 0101 on the frame 01, the lower end of the main seat enters the main cavity 010, the driving shaft 2 is rotatably connected with the main seat 1, the driving assembly 3 is arranged at the right end of the frame 01, the driven wheel 34 of the driving assembly 3 is connected with the upper end of the driving shaft 2, wherein, the two ends of the main seat 1 and the driving shaft 2 are respectively connected and sealed through a first dynamic sealing ring 7 and a second dynamic sealing ring 8, the lower end of the driving shaft 2 is connected with a hammering shaft 036,

a plurality of turntables 035 of the hammering cutter head 03 are connected to a hammering shaft 036, the circumferential walls of the turntables 035 are recessed inwards to form circular grooves 0350, a plurality of cutter shafts 034 are circumferentially arrayed and fixed at two sides of the circular grooves 0350, each cutter shaft 034 is rotatably connected with the inside of an earring 032 at the rear side of the hammer cutter head 030 through the other end of a circular chain 033, and the outer wall of the hammer cutter head 030 is provided with an arc-shaped cutting edge 0310;

a material guide plate 051 is arranged in the inner cavity of the feed hopper 05, a feeding cavity 052 with two open sides is arranged above the material guide plate 051, a cutter cavity 053 is arranged below the material guide plate 051, a plurality of rows of cutting seams 054 are arranged on the material guide plate 051, and some of the two adjacent rows of opposite cutting seams 054 are crossed and staggered and the other cutting seams are arranged in a collinear manner;

the roller cutter module 04 is connected to a wall plate of the cutter cavity 053 in a height-adjustable manner, a plurality of circular blades 042 are sleeved on a mandrel 041 of the roller cutter module 04, two side faces of each circular blade 042 are axially compressed and fixed by spacers 045 with set lengths respectively, and two circular nuts 046 at the other end of the mandrel 041 are pressed against the outer wall of the outermost spacers 045;

the arrangement of the circular blade 042 and the cutting seam 054 is the same, and the addendum circle of the circular blade 042 is higher than the cutting seam 054.

The device adopts the stable safe type's of screw assembly formula frame 01, and right boxboard is the direction that the material whereabouts was strikeed, consequently, has set up the firm subassembly 012 of detachable in right boxboard rear side, has improved the steadiness and the intensity of frame greatly, moreover, sets up the interior welt 013 of detachable, increases the intensity of 1 each boxboard of body frame, sets up guide plate 014 moreover, and the help material glides in order. The beneficial effects are as follows: the safety degree is high, the strength is high, the precision can be kept for a long time, the service life is long, an assembly type structure and all detachable parts are adopted, the transportation is convenient, and only targeted replacement is needed during maintenance without integral disassembly; the stabilizing component 012 is just opposite to the material impact direction, and the capability of the main frame 011 for resisting unidirectional impact force is greatly improved.

The device adopts hammering blade disc 03 and sealing mechanism's transmission 02, and hammering blade disc 03 adopts circumference pivoted carousel 035 to combine the hammer cutter head 030 that round-link chain 033 drove, to the wrapping bag after the linear cutting, carries out the broken bag of circumference inertial hammering, and its beneficial effect is: firstly, the hammering cutter head 03 can completely destroy the packaging bag, and the packaging bag is completely separated from the construction waste, so that a good foundation is provided for subsequent sorting; secondly, the circular chain 033 enables the hammer cutter head 030 to have softer hammering, and during hammering, the hammer cutter head is subjected to reverse acting force and can retract, so that soft materials such as bags and the like can be prevented from being wound on the hammer; thirdly, the circular ring chain 033 rotates on the cutter shaft 034, so that the hammering reaction force can be unloaded, and the phenomenon that the disc, the driving shaft and the rack are subjected to large torque, so that the parts deform and the rack does not shake is avoided; fourthly, the arc-shaped cutting edge 0310 can well cut the garbage bag when hammering, and the soft material for reducing the garbage bag is wound on the knife body 1.

The device has still adopted the broken bag mechanism of novel straight line, adopts the round blade 042 of crisscross setting, improves greatly the cut of wrapping bag and brokenly speed and effect, and cutter chamber 053 can effectively protect roller cutter module 04, and round blade 042 adopts the spacer 045 of different length to press to paste to fix on dabber 041, and the outer end adopts round nut 046 to fasten. The beneficial effects are as follows: firstly, the linear bag cutting effect is good, the speed is high, and a good foundation is provided for subsequent sorting; secondly, the spacer sleeves 045 and the round nuts 046 with different lengths are adopted, so that the round blades 042 can be clamped and fixed, the structure is simple, the installation and the maintenance are convenient, and the differently arranged roller cutter modules 04 can obtain the round blades with various intervals only by changing the different lengths of the spacer sleeves 045 and adopting modular parts for the others, namely, the staggered cutting effect is realized; thirdly, the circular blade 042 is convenient to disassemble and replace, the maintenance time is reduced, and the utilization rate of equipment is improved; fourth, meet light material rotation during the cutting moreover and cut the package, meet hard material, circle blade 042 does not rotate, avoids receiving the sudden impact of hard object, can effectively protect circle blade 042 and motor.

Preferably, the main frame 011 is a rectangular box body formed by mutually and vertically connecting two transverse box plates, an upper surface plate, a left longitudinal box plate and a right longitudinal box plate by threads,

the subassembly 012 that stabilizes includes fixed hank ear 0121, rotates hank ear 0122 and stabilize axle 0123, and two stabilize axle 0123 vertically set up respectively outside the contained angle of right case board and two horizontal case boards, and every is stabilized axle 0123 both ends and all rotates through the bearing and connect fixed hank ear 0121 one end and rotate hank ear 0122 one end, and fixed hank ear 0121 other end is fixed at right case board trailing flank, rotates hank ear 0122 other end and can dismantle the connection at horizontal case board lateral surface.

Preferably, the outer reinforcement frame 017 package is through a plurality of perpendicular crossing and welding into the rectangular frame of post between two horizontal beams, and outer reinforcement frame 017 threaded connection is in the horizontal boxboard, the left boxboard and the right boxboard outside. The main frame 011 has the advantages that the outer reinforcing frame 017 is arranged, the overall strength and rigidity of the main frame 011 are greatly improved, and the integral structure and the main frame 011 form threaded connection, so that the main frame 011 is convenient to disassemble, maintain and transport.

Preferably, the horizontal beams and the vertical columns are flat plates or rectangular tubes.

The inner side of the free end of the fixed hinge lug 0121 is provided with a right-angle cut 0124, the front end of the fixed hinge lug 0121 forms a first positioning end 0125, the right-angle cut 0124 is attached to and welded with the outermost vertical column on the right box plate into a whole, and the first positioning end 0125 is attached to and welded with the outer wall of the right box plate into a whole;

rotate and twist ear 0122 front end and be formed with second location end 0126 and the leading flank is formed with bayonet socket 0127, bayonet socket 0127's width and the cooperation of violently case board leftmost plumbing card, rotate and twist ear 0122 and can make bayonet socket 0127 joint fix on the plumbing card by right angle rotation. The beneficial effects are as follows: this setting can obtain good installation accuracy, and the installation is convenient fast moreover, and equipment shock resistance is high.

Preferably, the support 018 comprises a bedplate, through holes which are the same as the discharge hole 015 are formed in the middle of the bedplate, a plurality of supporting legs are arranged at four corners of the bedplate, and the supporting legs are connected through a plurality of longitudinal and transverse middle supports; the lower end of the main frame 011 is connected above the discharge hole 015. The beneficial effects are as follows: this support 018 intensity is high, can set up letter sorting line under discharge gate 015 moreover, for equipment centralization provides basis and space.

Preferably, an inclined staircase is arranged on one side of the bedplate, and guardrails are respectively arranged on two sides of the staircase and four sides of the bedplate. The beneficial effects are as follows: the operation of the operator is convenient, and the safety of the operator is protected.

Preferably, the left end of the upper panel is provided with a dust removal port 019, the dust removal port 019 and the feed port 016 intersect to form a right-angle notch, and the dust removal port 019 is communicated with a dust removal system. The beneficial effects are as follows: the dust removal port 019 is arranged at the place where the dust is most serious, so that the dust can be removed conveniently and efficiently.

Preferably, a central through hole 0101 is formed in the middle of the upper panel, the upper panel extends rightwards to support the ear plate 0102, a motor base 30 is fixed on the support ear plate 0102, and a plurality of reinforcing angle plates are further arranged between the support ear plate 0102 and the right box plate; the beneficial effects are as follows: the strength of the motor base 30 can be improved, and shaking is avoided.

The main motor 31 of the driving assembly 3 is vertically connected to the supporting ear plate 0102 in an inverted manner, the extending shaft of the main motor 31 is connected with the motor wheel 32, the motor wheel 32 is communicated with the driven wheel 34 through the intermediate member 33,

the motor base 30 is hollow to form a transmission cavity 300, and the intermediate piece 33, the motor wheel 32 and the driven wheel 34 are positioned in the transmission cavity 300; the beneficial effects are as follows: the driving assembly 3 with the sealing structure can rotate safely and unimpededly and runs stably.

Preferably, the left reinforcement plate 303 and the right reinforcement plate 304 are fixed on the support ear plate 0102; the left reinforcing plate 303 is fixedly attached to the lower end of the inner side of the left wall plate of the motor base 30, the right reinforcing plate 304 is vertically fixed to the lower side of the upper wall plate 301, a middle through hole 305 is formed in the middle of the right reinforcing plate 304, and the middle piece 33 penetrates through the middle through hole 305; the beneficial effects are as follows: the strength of the motor base 30 can be improved, and shaking is avoided.

Preferably, the adjusting assembly 35 includes an adjusting bolt 351, an adjusting nut 352 and an adjusting block 353, the adjusting block 353 is welded and fixed on the upper surface of the frame 01, the adjusting bolt 351 is screwed and fixed in a threaded hole of the adjusting block 353, two adjusting nuts 352 are arranged on the adjusting bolt 351, the two adjusting nuts 352 are respectively fixed on two sides of the adjusting block 352, and the front end of the adjusting bolt 351 abuts against the outer side of the left reinforcing plate 303 and the right reinforcing plate 304.

Preferably, the lower end of the driving shaft 2 is fixedly provided with a flange plate 4, and an input disc 0361 at the upper end of the hammering shaft 036 is in threaded connection with the flange plate 4; a cushion is also provided between the input disc 0361 and the input upper flange 4. The beneficial effects are as follows: can realize flexible transmission load, avoid hard fracture.

Preferably, the motor wheel 32 and the driven wheel 34 are V-pulleys or synchronous pulleys, and the intermediate member 33 is a corresponding V-belt or synchronous belt.

Preferably, the motor through hole 302 has a diameter larger than the outer diameter of the motor wheel 32. The beneficial effects are as follows: the structure is convenient to place and quick to detach.

Preferably, the main bearing 1 comprises a cylindrical bearing body 10, a through central shaft hole 11 is formed in the middle of the bearing body 10, a first bearing hole 12 is formed at each end of the central shaft hole 11, a second bearing hole 13 with a small diameter is formed below the first bearing hole 12 at the upper end of the central shaft hole, a main bearing 5 is fixed in each first bearing hole 12, a thrust bearing 6 is fixed in each second bearing hole 13, and the middle of the driving shaft 2 is positioned in the central shaft hole 11 and is respectively and rotatably connected with the two main bearings 5 and the thrust bearing 6; the beneficial effects are as follows: the thrust bearing 6 and the two main bearings 5 are adopted, so that the anti-impact capacity is improved, and the bearing capacity is stronger.

The outer wall of the upper end of the seat body 10 extends outwards in the radial direction to form an end ring 14, the outer side of the end ring 14 is in threaded connection with an upper bearing end cover 15, and the outer side of the lower surface of the seat body 10 is in threaded connection with a lower bearing end cover 16; the beneficial effects are as follows: the main seat 1 of the sealing structure has strong anti-interference capability.

Preferably, the driving shaft 2 includes a power input end 21 having a diameter gradually decreasing from top to bottom, a first bearing section 22, a second bearing section 23, a shaft body 20, a third bearing section 24, and a lower connection end 25, the third bearing section 24 further has a fine threaded section 28 formed at a lower end thereof,

the shaft body 20 is positioned in the central shaft hole 11, the power input end 21 is in key connection with the driven wheel 34, the lower connecting end 25 is in key connection with the flange plate 4, the first bearing section 22 and the third bearing end 24 are respectively and rotatably connected with a main bearing 5, and the second bearing section 23 is rotatably connected with the thrust bearing 6;

two round nuts 29 are connected to the fine thread section 28 in a threaded manner, and the upper surfaces of the round nuts 29 are attached to the lower surface of the inner ring of the main bearing 5.

Preferably, a first shoulder 221 is formed between the first bearing segment 22 and the second bearing segment 23, a second shoulder 201 is formed between the shaft body 20 and the third bearing segment 24, the first shoulder 221 is attached to the upper surface of the inner ring of the thrust bearing 6, the second shoulder 201 is attached to the upper surface of the inner ring of the main bearing 5,

an upper positioning pressing ring 152 is formed on the lower surface of the upper bearing end cover 15, the outer wall of the upper positioning pressing ring 152 is attached to the upper end of the first bearing hole 12, the upper positioning pressing ring 152 is attached to the upper surface of the outer ring of the main bearing 5,

a lower positioning pressing ring 162 is formed on the upper surface of the lower bearing end cover 16, the outer wall of the lower positioning pressing ring 162 is attached to the lower end of the third bearing hole 23, and the lower positioning pressing ring 162 is attached to the lower surface of the outer ring of the main bearing 5. The beneficial effects are as follows: the bearing of this setting is fixed firm, and fixed effectual, bearing capacity is strong, and unusual productions such as no skidding.

A second sealing section 27 is further arranged between the third bearing section 24 and the lower connecting end 25, and the second sealing section 27 is in close clearance fit with a lower cover hole 161 of the lower bearing end cover 16;

the upper end of the cover hole 161 is concave to form a large-diameter lower sealing groove 163, and a second movable sealing ring 8 is arranged in the lower sealing groove 161;

a first sealing section 26 with a large diameter is formed between the power input end 21 and the first bearing section 22, the first sealing section 26 is closely and loosely fitted in the upper cover hole 151 of the upper bearing end cover 15,

an upper sealing groove 153 is formed in the upper surface of the upper cover hole 151 in a concave mode, and a first movable sealing ring 7 is arranged in the upper sealing groove 153;

preferably, the lower end of the second bearing hole 13 is also formed with a sealing hole 17 with a small diameter, and two rotary floating seal rings 9 are installed in the sealing hole 17. The beneficial effects are as follows: the sealing ring has good positioning performance and high sealing performance.

Preferably, a fourth shoulder 261 is formed between the first seal section 26 and the power input end 21, a fifth shoulder 262 is formed between the first seal section 26 and the first bearing section 22, the fourth shoulder 261 abuts against the lower surface of the driven wheel 34, and the fifth shoulder 262 abuts against the upper surface of the inner ring of the main bearing 5;

a third shoulder 241 is formed between the third bearing segment 24 and the first seal segment 26, the third shoulder 241 being located above the lower cap bore 161.

Preferably, the first dynamic seal ring 7 is a lip seal for a rotary shaft, and the second dynamic seal ring 8 is a lip seal for a rotary shaft.

Preferably, the outer wall of the first bearing hole 12 is further formed with a large-diameter reinforced end, and the reinforced end 18 is tightly fitted with the first through hole 0101. The beneficial effects are as follows: the fixing precision of the main seat 1 is improved, and no shaking phenomenon is generated.

Preferably, the main bearing 5 is a self-aligning roller bearing, the inner diameter of the upper main bearing 5 is larger than that of the lower main bearing 5,

the thrust bearing 6 is a self-aligning thrust roller bearing.

Preferably, the lower coupling end 25 is provided with a first key groove 251 on an outer cylindrical wall thereof, the first key groove 251 and the second key groove 41 of the flange plate 4 are provided with a coupling key 43,

the lower end wall of the lower connecting end 25 is provided with a plurality of threaded blind holes 252, the plate body of the flange plate 4 is provided with a plurality of stepped through holes 42, and the connecting screws 44 are screwed into the threaded blind holes 252 through the stepped through holes 42, so that the flange plate 4 is fixedly connected to the lower connecting end 25. The beneficial effects are as follows: the lower connecting end 25 of the arrangement is high in axial connection and radial connection strength.

Preferably, two sides of the circular ring groove 0350 are respectively provided with a baffle ring 0353, wherein one baffle ring 0353 is circumferentially arrayed with a plurality of first connecting holes 0354, the other baffle ring 0353 is circumferentially arrayed with a plurality of second connecting holes 0355, and each second connecting hole 0355 and the corresponding first connecting hole 0354 fix a cutter shaft 034; a hard alloy ring sleeve 0341 is fixed on the cylindrical upper shaft sleeve of the cutter shaft 034. The beneficial effects are as follows: the circular ring sleeve 0341 can reduce the friction between the circular ring chain 033 and the cutter shaft 034 and protect the cutter shaft 034.

Preferably, an axial through hole 0351 is formed in the center of the turntable 035, a rectangular groove-shaped axial key groove 0352 is formed in the wall of the axial through hole 0351, and the axial key groove 0352 is connected with the main hammering shaft 036 by a key bar; the beneficial effects are as follows: the turntable 035 has good torque transmission function.

Preferably, the first connecting hole 0354 is a unthreaded hole, the second connecting hole 0355 is a threaded through hole, the cutter shaft 034 is a bolt, the middle section of the bolt is an optical axis, and the cutter shaft 034 penetrates through the first connecting hole 0354 and the circular ring groove 0350 and is screwed into the second connecting hole 0355;

first connecting hole 0354 and second connecting hole 0355 are unthreaded holes, and arbor 034 is the bolt, and the interlude of bolt is the optical axis, two holding nuts of bolt tip axle sleeve, and arbor 034 passes first connecting hole 0354, ring groove 0350 second connecting hole 0355 screw in holding nut of lower extreme. The beneficial effects are as follows: the above arrangement is convenient for connection and convenient for disassembly and maintenance.

Preferably, the number of the first connection holes 0354 and the second connection holes 0355 is 4. The beneficial effects are that: this setting can guarantee that the hammering frequency has the continuity, thoroughly destroys the material area.

Preferably, the middle of the front side surface and the left and right side surfaces of the knife body 031 are respectively provided with a lamellar arc-shaped cutting edge 0310, and the knife body 031 is formed with a support surface 0313 on the upper and lower sides of the cutting edge 0310;

the knife height distance between the middle protruding position of the cutting edge 0310 and the support surface 0313 is 5 mm. The beneficial effects are as follows: this height can effectively cut the wrapping bag, does not harm the tup again.

Preferably, the front end face of the cutting edge 0310 is provided with a chamfer;

preferably, the cutting edge 0310 is made of a hard alloy material; the beneficial effects are as follows: the material can be cut quickly and well and has long service life.

Preferably, the cutting edge 0310 and the knife body 031 are integrally connected or welded.

Preferably, the earring 032 comprises a semi-circular ring 0321, two ends of the semi-circular ring 0321 extend outwards to form an end column 0322, and the end column 0322 and the semi-circular ring 0321 mutually surround to form a U-shaped hole 0323; the rear side face of the knife body 031 is provided with two plug holes 0311, the plug holes 0311 and the end post 0322 are in interference fit, and after the end post 0322 is inserted into the plug holes 0311, the end post 0322 and the rear side face of the knife body 031 are welded into a whole.

Preferably, the rear side surface of the knife body 031 is provided with two plug holes 0311, the plug holes 0311 and the end post 0322 are in interference fit, and after the end post 0322 is inserted into the plug holes 0311, the end post 0322 and the rear side surface of the knife body 031 are welded into a whole. The beneficial effects are as follows: the hammer cutter head 030 is firm in connection, convenient to process and high in strength.

The front end of each end post 0322 is machined to form a cylindrical pin 0324 with a small diameter, the pin 0324 and the plug hole 0311 on the rear side face of the knife body 031 are in interference fit, and after the pin 0324 is inserted into the plug hole 0311, the end post 0322 and the rear side face of the knife body 031 are welded into a whole.

Preferably, the outer end of the plug hole 0311 forms a large-diameter welding hole 0312, the end of the stub 0322 is located in the welding hole 0312, and the ring between the welding hole 0312 and the stub 0322 is a welding seam region. The beneficial effects are as follows: the setting intensity is high, and no welding seam leaks outwards.

Preferably, the semicircular ring 0321 and the end post 0322 are circular in cross section;

the cutting edge 0310 is arc-shaped or elliptical arc-shaped;

the knife body 031 is rectangular, and the support surface 0313 is a vertical surface.

Preferably, the wall plate at one side of the cutter cavity 053 is provided with avoiding holes 055, the quantity of the avoiding holes 055 is the same as that of the roller cutter modules 04, one base 050 is vertically fixed on the wall plate at the lower side of each avoiding hole 055,

one end of the mandrel 041 is directly connected with a speed reducing motor 044 in a driving way through a coupler 047, the middle of the mandrel 041 is hinged with a bearing seat 043, the lower end of the bearing seat 043 is provided with a reference plate 0431, the speed reducing motor 044 is fixed on the reference plate 0431, four corners of the reference plate 0431 are respectively connected with a connecting stud 0432 in a threaded way, two sides of the reference plate 0431 are respectively attached with two adjusting nuts 0433 connected with the connecting studs 0432, the lower end of the connecting stud 0432 is connected on the base 050,

the lower ends of the connecting studs 0432 are in small clearance fit with the through holes of the base 050, an elastic part 057 is sleeved on each connecting stud 0432, and two ends of the elastic part 057 are respectively attached to the adjusting nut 0433 and the base 050. The beneficial effects are as follows: the elastic piece 057 can effectively buffer the impact force of the roller cutter module 02 when encountering hard objects and protect the round blade 052.

Preferably, the two ends of the guide plate 052 and the lower wall plate of the feed hopper 05 are welded and fixed by an end sealing plate 056. The beneficial effects are as follows: the end sealing plate 056 can protect foreign matters from entering the cutter cavity 053 and protect the roller cutter module 04.

Preferably, the top point of the circular blade 042 is 5mm above the size of the cutting seam 054. The beneficial effects are as follows: this height can obtain the good effect of cutting the wrapping bag, avoids hard material damage cutting edge simultaneously.

Preferably, base 050 includes outer seat and interior seat, and outer seat and interior seat are connected perpendicularly respectively in every wallboard both sides of dodging the hole 055 lower extreme, and outer seat, interior seat and wallboard downside still are equipped with the right angle reinforcing plate. The beneficial effects are as follows: the base 050 of this setting can provide good fixity ability, prevents that the motor from trembling, causes the blade cutting badly or damages the blade.

Preferably, a buffer member 048 capable of elastic deformation in the radial direction is fixed on the core body of the core shaft 041, the outer diameter of the buffer member 048 is the same as the inner diameter of the circular blade 042, and the inner hole of the buffer member 048 is tightly fitted on the core body. The circular blade 042 is attached to the outer wall of the buffer piece 048 in a shaft sleeve mode, when the circular blade 042 cuts a packaging bag or a soft material, the centers of the circular blade 042 and the mandrel 041 are overlapped, when the circular blade 042 cuts a hard material, the circular blade 042 extrudes the outer wall of the buffer piece 048, the buffer piece 048 deforms radially, the circular blade 042 is eccentric relative to the mandrel 041, and the circular blade 042 is eccentric so as to be separated from the hard material. The beneficial effects are as follows: set up bolster 048, can effectively protect circle blade 042, when meetting hard object, circle blade 042 off-centre breaks away from hard object, protection circle blade 042.

The core body is provided with a plurality of positioning ring grooves 0411, and the buffer element 048 is fixed in the positioning ring grooves 0411; the buffer 048 is a rubber ring. The beneficial effects are as follows: the positioning ring groove 0411 can further improve the installation accuracy of the buffer member 8 and ensure good buffer performance.

Preferably, the mandrel 041 axially and sequentially forms an overhanging section, a hinged section, a core body and a threaded section, the overhanging section is directly connected with a speed reducing motor 044 through a coupling 047 in a driving manner, the threaded section is in threaded connection with two round nuts 046, the hinged section is rotatably connected on a bearing seat 043,

a plurality of round blades 042 are sleeved on the core body, two side surfaces of the round blades 042 are respectively pressed and fixed by the spacers 045 with set length in the axial direction, round nuts 046 are attached to the outer wall of the outermost spacer 045, a bearing seat 043 is attached to the inner wall of the innermost spacer 045,

wherein, the outer diameter that the spacer 045 hole is greater than the core, and the cross section of a plurality of spacer 045 is the same, and the length of middle spacer 045 equals two adjacent circle blade 042's interval, and the length of inboard spacer 045 equals the interval of bearing frame 043 and adjacent circle blade 042, and the length of the spacer 045 of outside equals the interval of circle nut 046 and adjacent circle blade 042.

Preferably, the bearing seat 043 includes a cylindrical body and two end covers, a through axial hole is formed in the center of the body, bearing slot holes are respectively formed in two sides of the body, a disk of self-aligning bearing is fixed in each bearing slot hole, the end covers are in threaded connection with the side surfaces of the body, so that a sealing structure bearing seat is formed, and the hinge section of the mandrel 041 passes through the center hole of the end cover and is hinged to the self-aligning bearing. The beneficial effects are as follows: the bearing pedestal 3 of this setting can provide good support, and it is effectual to rotate, uses moreover for a long time.

Preferably, the inner side surface of the end cover is also provided with a positioning ring, the outer diameter of the positioning ring is the same as the inner diameter of the bearing slotted hole, and the positioning ring enters the bearing slotted hole to be tightly pressed and attached to the self-aligning bearing; the beneficial effects are as follows: the holding ring can provide the installation accuracy of bearing, prevents that idle running phenomenon or sideslip phenomenon from appearing in the bearing.

Preferably, a seal groove is formed in the positioning ring, and a rotary seal is mounted in the seal groove. The beneficial effects are as follows: the rotary seal can prevent dust from entering, can protect the bearing and is safe to use for a long time.

Preferably, the lower end of the circumferential wall of the body is provided with two lug plates extending downwards, the lower ends of the lug plates are vertically connected to the reference plate 0431,

the arc end of the ear support plate, the circumferential wall of the body, the lower end of the ear support plate and the reference plate 0431 are welded and fixed into a whole. The beneficial effects are as follows: this arrangement can improve the mounting accuracy of the bearing housing 043. The beneficial effects are as follows: this setting can improve the installation accuracy of bearing frame 043 and motor.

Preferably, the bearing seat 043 and the coupler 047 are located in a protection cavity of the protection cover 049, the protection cover 049 comprises a cover body of an inverted U-shaped bending structure, the protection cavity is a cavity with an opening at the lower end of the cover body, two ends of the cover body are horizontally bent to form a lower turning plate, and the lower turning plate is in threaded connection with the reference plate 0431. The beneficial effects are as follows: the protective cover 049 can protect valuable parts such as the shaft coupling 047 and the bearing seat 043.

Preferably, the spacer 045 is formed by cold cutting a circular tube and then turning two side surfaces to a set length. The beneficial effects are as follows: spacer 045 can conveniently process and obtain, and the precision is high.

Preferably, the circular blade 042 is a carbide blade and the coupling 047 is a flange coupling or an elastic coupling. The beneficial effects are as follows: the hard alloy blade has high cutting performance and long service life.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. A construction waste bale opener is characterized by comprising a frame (01), a transmission device (02), a hammering cutter head (03), a roller cutter module (04) and a feed hopper (05),

the frame (01) comprises a rectangular box-shaped main frame (011) and two stabilizing components (012), a main cavity (010) is formed inside the main frame (011), a discharge hole (015) is formed at the lower end of the main cavity (010), a feed inlet (016) is formed at the upper end of a left box plate of the main cavity (010), the feed hopper (05) is obliquely installed on the feed inlet (016), the two stabilizing components (012) are detachably connected with a right box plate and two transverse box plates of the main cavity (010), an inner lining plate (013) is detachably connected to the lower end of the inner wall of the main frame (011), and a plurality of oblique guide strips (014) are in threaded connection with the inner lining plate (013);

the transmission device (02) comprises a driving component (3), a driving shaft (2) and a main seat (1); the utility model discloses a hammer drive device, including frame (01), main seat (1) is fixed go up and the lower extreme gets into on first through-hole (0101) in frame (01) main cavity (010), driving shaft (2) rotate to be connected in main seat (1), drive assembly (3) are installed right-hand member on frame (01), driven wheel (34) of drive assembly (3) are connected in driving shaft (2) upper end, wherein, the both ends of main seat (1) with it connects sealedly through first movable seal circle (7) and second movable seal circle (8) respectively between driving shaft (2), hammering axle (036) is connected to driving shaft (2) lower extreme,

a plurality of turntables (035) of the hammering cutter head (03) are connected to the hammering shaft (036), a circular groove (0350) is formed in the circumferential wall of each turntable (035), a plurality of cutter shafts (034) are fixed on two sides of the circular groove (0350) in a circumferential array mode, each cutter shaft (034) is rotatably connected with an ear ring (032) on the rear side of the hammering cutter head (030) through the other end of a circular chain (033), and an arc-shaped cutting edge (0310) is arranged on the outer wall of the hammering cutter head (030);

the feeding device is characterized in that a material guide plate (051) is arranged in an inner cavity of the feeding hopper (05), a feeding cavity (052) with openings at two sides is arranged above the material guide plate (051), a cutter cavity (053) is arranged below the material guide plate (051), a plurality of rows and a plurality of columns of cutting seams (054) are arranged on the material guide plate (051), and some of the cutting seams (054) in two adjacent rows of opposite cutting seams are crossed and staggered and the other cutting seams are arranged in a collinear manner;

the roller cutter module (04) is connected to a wall plate of the cutter cavity (053) in a height-adjustable manner, a mandrel (041) of the roller cutter module (04) is sleeved with a plurality of circular blades (042), two side faces of each circular blade (042) are axially compressed and fixed by a spacer bush (045) with a set length, and two circular nuts (046) at the other end of the mandrel (041) are pressed against the outer wall of the outermost spacer bush (045);

the arrangement of the circular blade (042) and the cutting seam (054) is the same, and the addendum circle of the circular blade (042) is higher than the cutting seam (054).

2. The construction waste bale opener according to claim 1, wherein the stabilizing component (012) comprises a fixed twisting lug (0121), a rotating twisting lug (0122) and two stabilizing shafts (0123), the two stabilizing shafts (0123) are respectively and longitudinally arranged outside an included angle between the right box plate and the two transverse box plates, two ends of each stabilizing shaft (0123) are rotatably connected with one end of the fixed twisting lug (0121) and one end of the rotating twisting lug (0122) through bearings, the other end of the fixed twisting lug (0121) is fixed on the rear side surface of the right box plate, and the other end of the rotating twisting lug (0122) is detachably connected on the outer side surface of the transverse box plate.

3. The construction waste bale opener according to claim 2, wherein an outer reinforcement frame (017) is screwed to the outer sides of the transverse box plate, the left box plate and the right box plate;

a right-angle cut (0124) is formed in the inner side of the free end of the fixing hinge lug (0121), a first locating end (0125) is formed at the front end of the fixing hinge lug, the right-angle cut (0124) is attached to and welded with the outermost vertical column on the right box plate into a whole, and the first locating end (0125) is attached to and welded with the outer wall of the right box plate into a whole;

rotate hank ear (0122) front end and be formed with second location end (0126) and leading flank and be formed with bayonet socket (0127), the width of bayonet socket (0127) with horizontal boxboard leftmost column joint cooperation, it can the right angle rotation make to rotate hank ear (0122) bayonet socket (0127) joint is fixed on the column hangs down.

4. The construction waste bale opener according to claim 1, wherein a dust removal port (019) is formed in the left end of the upper panel, the dust removal port (019) and the feed port (016) intersect to form a right-angle notch, and the dust removal port (019) is communicated with a dust removal system.

5. The machine for opening and packing construction wastes according to claim 1, characterized in that an extending shaft of a main motor (31) of the driving assembly (3) is connected with a motor wheel (32), the motor wheel (32) is communicated with the driven wheel (34) through an intermediate member (33), a transmission cavity (300) is formed inside a motor base (30), and the intermediate member (33), the motor wheel (32) and the driven wheel (34) are positioned in the transmission cavity (300);

the main seat (1) comprises a cylindrical seat body (10), first bearing holes (12) are formed in two ends of the seat body (10) respectively, a second bearing hole (13) with a small diameter is formed below the first bearing hole (12) in the upper end of the seat body, a main bearing (5) is fixed in each first bearing hole (12), a thrust bearing (6) is fixed in each second bearing hole (13), and the driving shaft (2) is connected with the two main bearings (5) and the thrust bearing (6) in a rotating mode respectively;

the outer wall of the upper end of the seat body (10) extends outwards in the radial direction to form an end ring (14), the outer side of the end ring (14) is in threaded connection with an upper bearing end cover (15), and the outer side of the lower surface of the seat body (10) is in threaded connection with a lower bearing end cover (16); the upper bearing end cover (15) and the driving shaft (2) are sealed through the first dynamic sealing ring (7); the lower bearing end cover (16) and the driving shaft (2) are sealed through the second dynamic sealing ring (8).

6. The construction waste bale opener according to claim 1, characterized in that a hard alloy ring sleeve (0341) is fixed on the cylindrical upper sleeve of the cutter shaft (034).

7. The machine for opening bags for construction waste according to claim 1, characterized in that the front side surface and the middle of the left and right side surfaces of the knife body (031) are respectively provided with a sheet-like cutting edge (0310), and the knife body (031) is formed with a support surface (0313) at the upper and lower sides of the cutting edge (0310); the knife height distance between the middle protruding position of the cutting edge (0310) and the supporting surface (0313) is 5 mm.

8. The machine for opening and packing construction waste according to claim 1, characterized in that the tooth crest point of the circular blade (042) is 5mm higher than the size of the cutting seam (054).

9. The construction waste bale opener according to claim 1, characterized in that a wall plate on one side of the cutter cavity (053) is provided with avoiding holes (055), each wall plate on the lower side of the avoiding hole (055) vertically fixes a base (050), the base (050) is connected with four corners of a reference plate (0431) of a bearing seat (043) above through connecting studs (0432), two adjusting nuts (0433) are respectively arranged on two sides of the reference plate (0431), the lower ends of the connecting studs (0432) are in small clearance fit with through holes of the base (050), and an elastic member (057) is arranged between the adjusting nuts (0433) and the base (050).

10. The construction waste bale opener according to claim 1, characterized in that a buffer member (048) capable of elastic deformation in the radial direction is fixed on the core body of the mandrel (041), the outer diameter of the buffer member (048) is the same as the inner diameter of the circular blade (042), the inner hole of the buffer member (048) is tightly fitted with the positioning ring groove (0411) of the core body, and the buffer member (048) is a rubber ring.

Images