CN111392163B - Construction waste bale opener - Google Patents

Abstract

The invention discloses a construction waste bale opener. The bale opener comprises a frame, a transmission device, a hammering cutter head, a roller cutter module and a feeding hopper, wherein two stable components are arranged on a main frame of the frame, the lower end of the inner wall of the main frame is detachably connected with a lining plate, and a plurality of inclined guide strips are connected with the lining plate in a threaded manner; the driving device is fixed on a first through hole in the frame, the lower end of the driving device enters the main cavity, two ends of a main seat of the driving device and the driving shaft are respectively connected and sealed through a first movable sealing ring and a second movable sealing ring, the lower end of the driving shaft is connected with a hammering shaft, the hammering cutter head comprises a plurality of hammer cutter heads which are arranged circumferentially and connected with a round link chain, a material guide plate of the feeding hopper is provided with tangential lines which are arranged in a crossed dislocation and collinearly way, and round blades of the roller cutter module are matched with the tangential lines. The invention has the effect of safely and quickly cutting the packaging bag.

Description

Construction waste bale opener

Technical Field

The invention relates to construction waste auxiliary equipment, in particular to a construction waste bale opener.

Background

In the age of increasing urban development, a large number of buildings are newly built in each city every day, and old and worn buildings are removed, so that a large amount of building rubbish is generated, occupies a large amount of land, affects urban capacity and needs to be treated in time; in order to facilitate the treatment and transportation, a lot of construction wastes are loaded in the packaging bags, and vehicles are transported to a waste concentration area for classified crushing treatment; before garbage disposal, the garbage bags are required to be destroyed, and then the garbage enters a sorting line;

at present, a packaging bag is opened manually, and then garbage after unpacking is placed on a sorting line, so that the defect is that: firstly, the speed is low, the efficiency is low, and the production requirement is difficult to meet; secondly, the working environment is dirty, which is harmful to the health of workers, and meanwhile, garbage can be immediately dumped after the unpacking process is finished, so that the safety influence is easily formed on operators.

Disclosure of Invention

In order to solve one or more of the above problems, the present invention provides a construction waste bale opener.

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

The frame comprises a rectangular box-shaped main frame and two stable components, a main cavity is formed in the main frame, a discharge hole is formed in the lower end of the main cavity, a feed inlet is formed in the upper end of a left box plate of the main cavity, a feed hopper is obliquely arranged on the feed inlet, the two stable components can be 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 can be detachably connected with an inner lining plate, and a plurality of oblique guide strips are connected with the inner lining plate through threads;

the transmission device comprises a driving assembly, a driving shaft and a main seat; the main seat is fixed on a first through hole in the frame, the lower end of the main seat enters the main cavity, the driving shaft is rotationally connected to the main seat, the driving assembly is arranged at the right end of the frame, the driven wheel of the driving assembly is connected to 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 movable sealing ring and a second movable 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 inwards concave to form a circular groove, a plurality of cutter shafts are circumferentially arrayed and fixed on two sides of the circular groove, each cutter shaft is rotationally connected with an earring on the rear side of a hammer cutter head through the other end of a circular ring chain, and the outer wall of the hammer cutter head is provided with an arc-shaped cutting edge;

The inner cavity of the feed hopper is provided with a material guide plate, a feeding cavity with two open sides is arranged above the material guide plate, a cutter cavity is arranged below the material guide plate, a plurality of rows of cutting slits in a plurality of columns are arranged on the material guide plate, and some of the adjacent two rows of opposite cutting slits are staggered in a crossing way and are arranged in a collinear way;

The roller cutter module is connected to the wallboard of the cutter cavity in a height-adjustable way, a plurality of round blades are sleeved on a mandrel of the roller cutter module, two side surfaces of the round blades are respectively pressed and fixed by spacer bushes with set lengths in the axial direction, and two round 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 slit is the same, and the addendum circle of the circular blade is higher than the cutting slit.

In some embodiments, the stabilizing assembly comprises a fixed hinge lug, a rotating hinge lug and stabilizing shafts, wherein the two stabilizing shafts are respectively and longitudinally arranged outside the included angles of the right box plate and the two transverse box plates, two ends of each stabilizing shaft are respectively and rotationally connected with one end of the fixed hinge lug and one end of the rotating hinge lug through bearings, the other end of the fixed hinge lug is fixed on the rear side surface of the right box plate, and the other end of the rotating hinge lug is detachably connected with the outer side surface of the transverse box plate.

In some embodiments, the outer reinforcement frame is threaded outboard of the cross, left, and right box plates;

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

The front end of the rotating winch lug is provided with a second positioning end, the front side surface of the rotating winch lug is provided with a bayonet, the width of the bayonet is matched with the left-most vertical column of the transverse box plate in a clamping manner, and the rotating winch lug can rotate at right angles 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 feeding opening are intersected to form a right-angle notch, and the dust removal opening is communicated with the dust removal system.

In some embodiments, the overhanging shaft of the main motor of the driving assembly is connected with a motor wheel, the motor wheel is communicated with a driven wheel through a middleware, a transmission cavity is formed in the motor seat, and the middleware, the motor wheel and the driven wheel are positioned in the transmission cavity;

The main seat comprises a cylindrical seat body, first bearing holes are respectively formed at two ends of the seat body, a small-diameter second bearing hole 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 respectively connected with two main bearings and the thrust bearing in a rotating mode;

the outer wall of the upper end of the seat body extends radially outwards 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 movable sealing ring; the lower bearing end cover and the driving shaft are sealed through a second movable sealing ring.

In some embodiments, a cemented carbide annular sleeve is secured to the cylindrical upper sleeve of the arbor.

In some embodiments, a front side surface and a middle of left and right side surfaces of the cutter body are respectively provided with a lamellar cutting edge, and the cutter 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 projecting position of the cutting edge and the supporting surface was 5mm.

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

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

In some embodiments, a buffer piece capable of radially and elastically deforming is fixed on the core body of the mandrel, the outer diameter of the buffer piece is the same as the inner diameter of the round blade, the inner hole of the buffer piece is tightly matched with the positioning annular groove of the core body, and the buffer piece 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 frame shown in FIG. 1;

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

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

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

FIG. 6 is a schematic diagram of a transmission assembly shown in FIG. 4 in semi-section;

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

FIG. 8 is an enlarged schematic view of the drive assembly of FIG. 6 at II;

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 bit shown in FIG. 9 and a round-link chain;

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

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

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

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

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

the main frame 01, the main cavity 010, the central through hole 0101, the supporting ear plate 0102, the main frame 011, the stabilizing component 012, the fixed twisting ear 0121, the rotating twisting ear 0122, the stabilizing shaft 0123, the right angle notch 0124, the first positioning end 0125, the second positioning end 0126, the bayonet 0127, the inner lining plate 013, the flow guiding strip 014, the discharge hole 015, the feed hole 016, the outer reinforcing frame 017, the bracket 018 and the dust removing hole 019;

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

Hammering cutter head 03, hammer cutter head 030, cutter body 031, cutting edge 0310, plugging 0311, welding seam hole 0312 and supporting surface 0313; earring 032, semicircle ring 0321, end post 0322, U-shaped hole 0323, pin 0324, round ring chain 033, cutter shaft 034, round ring sleeve 0341, turntable 035, round ring groove 0350, axial through hole 0351, axial key groove 0352, baffle ring 0353, first connecting hole 0354, second connecting hole 0355, hammering shaft 036, input disc 0361;

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

The feeding hopper 05, the base 050, the stock guide 051, the feeding chamber 052, the cutter chamber 053, the cutting seam 054, dodge hole 055, end shrouding 056, elastic component 057.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or 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 invention. As shown in the figure, the device comprises a frame 01, a transmission device 02, a hammering cutter disc 03, a roller cutter module 04 and a feeding 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, the lower end of the main cavity 010 is opened to form a discharge hole 015, a feed inlet 016 is formed at the upper end of a left box plate of the main cavity 010, a feed hopper 05 is obliquely arranged 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, the lower end of the inner wall of the main frame 011 is detachably connected with an inner lining plate 013, and a plurality of oblique guide strips 014 are connected with the inner lining plate 013 in a threaded manner;

The transmission device 02 comprises a driving assembly 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 rotationally connected to the main seat 1, the driving component 3 is arranged on the right end of the frame 01, the driven wheel 34 of the driving component 3 is connected to 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 by a first movable sealing ring 7 and a second movable sealing ring 8, the lower end of the driving shaft 2 is connected with the hammering shaft 036,

A plurality of turntables 035 of the hammering cutter head 03 are connected to a hammering shaft 036, a circumferential wall of the turntables 035 is concavely formed into a circular groove 0350, a plurality of cutter shafts 034 are circumferentially arrayed and fixed on two sides of the circular groove 0350, each cutter shaft 034 is rotationally connected with an ear ring 032 on the rear side of a hammer cutter head 030 through the other end of a circular ring chain 033, and an arc-shaped cutting edge 0310 is arranged on the outer wall of the hammer cutter head 030;

The inner cavity of the feed hopper 05 is provided with a material guide plate 051, 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 slits 054 in a plurality of columns are arranged on the material guide plate 051, and some of the two adjacent rows of opposite cutting slits 054 are staggered in a crossing way and are arranged in a collinear way;

The roller cutter module 04 is connected to a wallboard 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 round blades 042, two side surfaces of the round blades 042 are respectively pressed and fixed axially by a spacer 045 with a set length, and two round nuts 046 at the other end of the mandrel 041 are pressed against the outer wall of the outermost spacer 045;

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

The device adopts screw thread assembled's steady security formula frame 01, and right boxboard is the direction that the material fell down and assaults, consequently, has set up detachable firm subassembly 012 at right boxboard rear side, has improved the steadiness and the intensity of frame greatly, moreover, sets up detachable interior welt 013, increases the intensity of each boxboard of body frame 1, sets up guide plate 014 moreover, helps the orderly gliding of material. The beneficial effects are as follows: the safety is high, the strength is high, the precision can be kept for a long time, the service life is long, the assembly type structure and the detachable parts are adopted, the transportation is convenient, and the maintenance is only needed to be replaced in a targeted manner, and the whole disassembly is not needed; the stabilizing component 012 is opposite to the impact direction of the material, so that 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 bit 030 that round link chain 033 drove, carries out circumference inertia hammer to the wrapping bag after the straight line cutting and breaks the bag, and its beneficial effect is: firstly, the hammering cutter head 03 can completely destroy the packaging bag, and the packaging bag and the construction waste are completely separated, so that a good foundation is provided for subsequent sorting; secondly, the round-link chain 033 can enable the hammer bit 030 to have softer hammering, and the hammer bit can retract under the reverse acting force during hammering, so that soft materials such as bags and the like can be prevented from being wound on the hammer; thirdly, the round-link chain 033 rotates on the cutter shaft 034, so that the reaction force of hammering can be unloaded, the disc, the driving shaft and the frame are prevented from receiving larger torque, the parts are deformed, and the frame does not shake; fourth, arc cutting edge 0310 can be good cutting disposal bag when hammering, reduces the soft material winding of disposal bag to knife body 1 again.

The device has still adopted novel sharp broken bag mechanism, adopts crisscross circular blade 042 that sets up, improves the cutting speed and the effect of wrapping bag greatly, and cutter chamber 053 can effectively protect roller sword module 04, and circular blade 042 adopts spacer 045 of different length to press to paste and fixes on dabber 041, and the outer end adopts round nut 046 fastening. The beneficial effects are as follows: firstly, the straight line cutting bag has good effect and high speed, and provides a good basis for subsequent sorting; secondly, the spacer 045 and the round nut 046 with different lengths are adopted, so that the clamping and fixing of the round blade 042 can be realized, the structure is simple, the installation and maintenance are convenient, and the roller blade module 04 with different settings can obtain round blades with various intervals by only changing the different lengths of the spacer 045 and the other parts are modularized parts, namely, the staggered cutting effect is realized; thirdly, the round blade 042 is convenient to detach and replace, so that the maintenance time is reduced, and the equipment utilization rate is improved; fourth, meet the light material and rotate when cutting moreover and cut the package, meet hard material, circular knife 042 does not rotate, avoid receiving the sudden impact of hard object, can effectively protect circular knife 042 and motor.

Preferably, the main frame 011 is a rectangular box body formed by mutually vertical threaded connection of two transverse box plates, an upper panel, a longitudinal left box plate and a longitudinal right box plate,

The stabilizing assembly 012 comprises a fixed hinge lug 0121, a rotating hinge lug 0122 and a stabilizing shaft 0123, wherein the two stabilizing shafts 0123 are respectively and longitudinally arranged outside the included angles of the right box plate and the two transverse box plates, two ends of each stabilizing shaft 0123 are respectively and rotationally connected with one end of the fixed hinge lug 0121 and one end of the rotating hinge lug 0122 through bearings, the other end of the fixed hinge lug 0121 is fixed on the rear side surface of the right box plate, and the other end of the rotating hinge lug 0122 is detachably connected with the outer side surface of the transverse box plate.

Preferably, the outer reinforcement frame 017 is formed by vertically intersecting two horizontal beams through a plurality of vertical columns and welding the two horizontal beams into a rectangular frame, and the outer reinforcement frame 017 is in threaded connection with the outer sides of the transverse box plate, the left box plate and the right box plate. The outer reinforcing frame 017 is arranged, the overall strength and rigidity of the main frame 011 are greatly improved, and the whole structure and the main frame 011 are in threaded connection, so that the outer reinforcing frame 017 is convenient to disassemble, maintain and transport.

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

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

the front end of the rotating hinge lug 0122 is provided with a second positioning end 0126, the front side surface of the rotating hinge lug is provided with a bayonet 0127, the width of the bayonet 0127 is matched with the left-most vertical column of the transverse box plate in a clamping manner, and the rotating hinge lug 0122 can rotate at right angles to enable the bayonet 0127 to be clamped and fixed on the vertical column. The beneficial effects are as follows: the setting can obtain good installation accuracy, and the installation is convenient fast moreover, and equipment shock resistance is high.

Preferably, the bracket 018 comprises a bedplate, a through hole which is the same as the discharge hole 015 is arranged 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: the support 018 is high in strength, and sorting lines can be arranged below the discharge hole 015, so that a foundation and a space are provided for centralizing equipment.

Preferably, one side of the bedplate is provided with an escalator which is obliquely arranged, and guardrails are respectively arranged on two sides of the escalator and four sides on the bedplate. The beneficial effects are as follows: the operation is convenient for operators, and the safety of operators is protected.

Preferably, the upper panel left end is equipped with dust removal mouth 019, and dust removal mouth 019 and feed inlet 016 intersect to form right angle breach, and dust removal mouth 019 intercommunication dust pelletizing system. The beneficial effects are as follows: the dust removal port 019 is arranged at the place where the dust emission is most serious, thereby being convenient for high-efficiency dust removal.

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 can be avoided.

The main motor 31 of the driving assembly 3 is reversely and vertically connected to the supporting ear plate 0102, the motor wheel 32 is connected to the overhanging shaft of the main motor 31, the motor wheel 32 is communicated with the driven wheel 34 through the intermediate piece 33,

The inside of 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 component 3 with the sealing structure can safely rotate without obstruction and is stable in operation.

Preferably, left stiffener 303 and right stiffener 304 are secured to 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 on 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 can be avoided.

Preferably, the adjusting assembly 35 comprises 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 fixed in a threaded hole of the adjusting block 353 in a threaded mode, 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 fixed with a flange 4, and an input disc 0361 at the upper end of the hammering shaft 036 is connected with the flange 4 in a threaded manner; a cushion is also provided between the input disc 0361 and the input upper flange 4. The beneficial effects are as follows: the flexible load transmission can be realized, and hard fracture is avoided.

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

Preferably, the diameter of the motor through hole 302 is greater 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 seat 1 comprises a cylindrical seat body 10, a central shaft hole 11 is formed in the middle of the seat body 10, a first bearing hole 12 is formed at two ends of the central shaft hole 11 respectively, a small-diameter second bearing hole 13 is formed below the first bearing hole 12 at the upper end, 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 connected with the two main bearings 5 and the thrust bearing 6 in a rotating manner; the beneficial effects are as follows: by adopting the thrust bearing 6 and the two main bearings 5, the anti-striking capability is improved, and the bearing capability is stronger.

The outer wall of the upper end of the base body 10 extends radially outwards 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 base 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, a first bearing section 22, a second bearing section 23, a shaft body 20, a third bearing section 24, and a lower connecting end 25, which are gradually smaller in diameter from top to bottom, the lower end of the third bearing section 24 is further formed with a fine thread section 28,

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

The fine thread section 28 is in threaded connection with two round nuts 29, and the upper surface of the round nuts 29 is attached to the lower surface of the inner ring of the main bearing 5.

Preferably, a first shaft shoulder 221 is formed between the first bearing section 22 and the second bearing section 23, a second shaft shoulder 201 is formed between the shaft body 20 and the third bearing section 24, the first shaft shoulder 221 is jointed with the upper surface of the inner ring of the thrust bearing 6, the second shaft shoulder 201 is jointed with 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,

The upper surface of the lower bearing end cover 16 forms a lower positioning pressing ring 162, 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 is firm in positioning, good in fixing effect, strong in bearing capacity and free of slipping and other anomalies.

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 small clearance fit with a lower cover hole 161 of the lower bearing end cover 16;

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

a first seal segment 26 of large diameter is formed between the power input end 21 and the first bearing segment 22, the first seal segment 26 is in small clearance fit with the upper cover hole 151 of the upper bearing end cover 15,

An upper seal groove 153 is formed by concave upper surface of the upper cover hole 151, and a first movable seal ring 7 is arranged in the upper seal groove 153;

preferably, the lower end of the second bearing hole 13 is also formed with a small-diameter sealing hole 17, and two rotary floating sealing rings 9 are arranged 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 shaft shoulder 261 is formed between the first sealing section 26 and the power input end 21, a fifth shaft shoulder 262 is formed between the first sealing section 26 and the first bearing section 22, the fourth shaft shoulder 261 is attached to the lower surface of the driven wheel 34, and the fifth shaft shoulder 262 is attached to 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 aperture 161.

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

Preferably, the outer wall of the first bearing bore 12 is also formed with a large diameter reinforcing end, the reinforcing end 18 and the first through bore 0101 being a close fit. 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 main bearing 5 at the upper end has a larger inner diameter than the main bearing 5 at the lower end,

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

Preferably, the outer cylindrical wall of the lower connecting end 25 is provided with a first key groove 251, the first key groove 251 and the second key groove 41 of the flange 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 disk body of the flange 4 is provided with a plurality of stepped through holes 42, and the connecting screw 44 is screwed into the threaded blind holes 252 through the stepped through holes 42, so that the flange 4 is fixedly connected to the lower connecting end 25. The beneficial effects are as follows: the lower connecting end 25 of this arrangement is axially connected and has high radial connection strength.

Preferably, two sides of the circular 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 opposite first connecting hole 0354 are fixed with a cutter shaft 034; the cylindrical upper shaft sleeve of the cutter shaft 034 is fixed with a hard alloy circular ring sleeve 0341. The beneficial effects are as follows: the circular sleeve 0341 can reduce friction between the circular 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 arranged on the wall of the axial through hole 0351, and the axial key groove 0352 and the main hammer shaft 036 are connected by a key bar; the beneficial effects are as follows: the turntable 035 of this arrangement has a good function of transmitting torque.

Preferably, the first connection hole 0354 is a light hole, the second connection 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 passes through the first connection hole 0354 and the circular groove 0350 to be screwed into the second connection hole 0355;

The first connection hole 0354 and the second connection hole 0355 are light holes, the cutter shaft 034 is a bolt, the middle section of the bolt is an optical axis, the tail end of the bolt is sleeved with two fastening nuts, and the cutter shaft 034 passes through the first connection hole 0354 and the circular groove 0350, and the second connection hole 0355 is screwed into the fastening nut at the lower end. The beneficial effects are as follows: the device is convenient to connect and convenient to detach and maintain.

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 hammering frequency has continuity, thoroughly damages the material area.

Preferably, a sheet-like arc-shaped cutting edge 0310 is provided at the front side surface and the middle of the left and right side surfaces of the cutter body 031, and a supporting surface 0313 is formed 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 supporting surface 0313 is 5mm. The beneficial effects are as follows: the packaging bag can be effectively cut by the height, and the hammer head is not damaged.

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

Preferably, the cutting edge 0310 is made of cemented carbide 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 is integrally connected or welded to the cutter body 031.

Preferably, the earring 032 comprises a semicircular ring 0321, two ends of the semicircular ring 0321 extend outwards to form an end post 0322, and the middle of the end post 0322 and the semicircular ring 0321 are mutually surrounded to form a U-shaped hole 0323; the rear side of the cutter 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 of the cutter body 031 are welded into a whole.

Preferably, the rear side of the cutter 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 rear side of the end post 0322 and the cutter body 031 are welded into a whole. The beneficial effects are as follows: this setting firm in connection, convenient processing, hammer bit 030 intensity is high.

The front end of each end post 0322 is machined to form a cylindrical pin 0324 with a small diameter, the pin 0324 is in interference fit with a plug hole 0311 on the rear side surface of the cutter body 031, and after the pin 0324 is inserted into the plug hole 0311, the rear side surfaces of the end posts 0322 and the cutter 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 end post 0322 is located in the welding hole 0312, and the circular ring between the welding hole 0312 and the end post 0322 is a welding area. The beneficial effects are as follows: the setting strength is high, and no welding seam is leaked.

Preferably, the cross sections of the semicircular ring 0321 and the end post 0322 are circular;

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

the cutter body 031 is rectangular, and the supporting surface 0313 is a vertical surface.

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

One end of the mandrel 041 is directly connected with a gear motor 044 through a coupler 047 in a driving way, 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 datum plate 0431, the gear motor 044 is fixed on the datum plate 0431, four corners of the datum plate 0431 are respectively connected with a connecting stud 0432 in a threaded way, two sides of the datum plate 0431 are respectively attached with two adjusting nuts 0433 connected with the connecting stud 0432, the lower end of the connecting stud 0432 is connected with a base 050,

The lower end of each connecting stud 0432 is in small clearance fit with a through hole of the base 050, an elastic piece 057 is sleeved on each connecting stud 0432, and two ends of the elastic piece 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 hard object encountered by the roller cutter module 02 and protect the round blade 052.

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

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

Preferably, the base 050 includes an outer seat and an inner seat, the outer seat and the inner seat are respectively and vertically connected to two sides of the wallboard at the lower end of each avoidance hole 055, and right-angle reinforcing plates are further arranged on the lower sides of the outer seat, the inner seat and the wallboard. The beneficial effects are as follows: the base 050 of this setting can provide good fixed performance, prevents that the motor from trembling, causes blade cutting failure or damage blade.

Preferably, a radially elastically deformable buffer member 048 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, and the inner hole of the buffer member 048 is tightly matched on the core body. The circular blade 042 axle sleeve is laminated in the outer wall of bolster 048, and when circular blade 042 cut wrapping bag or soft material, circular blade 042 and dabber 041 center coincidence when circular blade 042 cuts hard material, circular blade 042 extrusion bolster 048's outer wall, bolster 048 radial deformation, circular blade 042 eccentric with dabber 041, thereby break away from hard material circular blade 042 eccentric. The beneficial effects are as follows: the buffer piece 048 is arranged, so that the round blade 042 can be effectively protected, and when a hard object is encountered, the round blade 042 is eccentric to be separated from the hard object, so that the round blade 042 is protected.

The core body is provided with a plurality of positioning ring grooves 0411, and a buffer piece 048 is fixed in the positioning ring grooves 0411; the cushioning member 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 piece 8 and ensure good buffer performance.

Preferably, the axial direction of the mandrel 041 sequentially forms an overhanging section, a hinging section, a core body and a threaded section, the overhanging section is directly connected with a speed reducing motor 044 through a coupler 047 in a driving way, the threaded section is in threaded connection with two round nuts 046, the hinging section is rotationally 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 attached to and axially pressed and fixed by spacer bushes 045 with set lengths, round nuts 046 are attached to the outer wall of the outermost spacer bush 045, bearing blocks 043 are attached to the inner wall of the innermost spacer bush 045,

The inner hole of each spacer bush 045 is larger than the outer diameter of the core body, the cross sections of the plurality of spacer bushes 045 are the same, the length of each spacer bush 045 in the middle is equal to the distance between two adjacent circular blades 042, the length of each spacer bush 045 in the inner side is equal to the distance between the bearing seat 043 and the adjacent circular blade 042, and the length of each spacer bush 045 in the outer side is equal to the distance between the circular nut 046 and the adjacent circular blade 042.

Preferably, the bearing seat 043 comprises a cylindrical body and two end covers, a through axial hole is formed in the center of the body, bearing slots are respectively formed in two sides of the body, a disc aligning bearing is fixed in each bearing slot, the end covers are in threaded connection with the side surfaces of the body, so that the bearing seat with a sealing structure is formed, and the hinge section of the mandrel 041 penetrates through the central hole of the end covers and is hinged to the aligning bearing. The beneficial effects are as follows: the bearing seat 3 can provide good support, has good rotation effect and is used 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 slot, and the positioning ring enters the bearing slot to press and fit the aligning bearing; the beneficial effects are as follows: the positioning ring can provide the mounting precision of the bearing and prevent the bearing from idling or sideslip.

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

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

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

Preferably, the bearing seat 043 and the coupling 047 are located in a protection cavity of the protection cover 049, the protection cover 049 comprises a cover body with 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 coupling 047, the bearing seat 043 and the like.

Preferably, the spacer 045 is formed by turning two side surfaces of a round tube to a set length after cold cutting. The beneficial effects are as follows: the spacer 045 can be conveniently processed and obtained, and has high precision.

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 is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.

Claims (8)

1. The utility model relates to a construction waste bale opener, which 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 in the main frame (011), a discharge hole (015) is formed in the lower end of the main cavity (010), a feed inlet (016) is formed in the upper end of a left box plate of the main cavity (010), a feed hopper (05) is obliquely arranged on the feed inlet (016), 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 with the lower end of the inner wall of the main frame (011), and a plurality of oblique guide strips (014) are connected with the inner lining plate (013) in a threaded mode;

The transmission device (02) comprises a driving assembly (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) and the lower end enters the main cavity (010), the driving shaft (2) is rotationally connected with the main seat (1), the driving assembly (3) is arranged at the right end on the frame (01), a 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 movable sealing ring (7) and a second movable sealing ring (8), the lower end of the driving shaft (2) is connected with the hammering shaft (036),

A plurality of turntables (035) of the hammering cutter head (03) are connected to the hammering shaft (036), circular grooves (0350) are formed in the inner concave shape on the circumferential wall of the turntables (035), a plurality of cutter shafts (034) are circumferentially arrayed and fixed on two sides of the circular grooves (0350), each cutter shaft (034) is rotationally connected with an earring (032) on the rear side of a hammer cutter head (030) through the other end of a circular ring chain (033), and arc-shaped cutting edges (0310) are arranged on the outer wall of the hammer cutter head (030);

The inner cavity of the feed hopper (05) is provided with a material guide plate (051), 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 and columns of cutting slits (054) are arranged on the material guide plate (051), and some of the adjacent two rows of opposite cutting slits (054) are staggered in a crossing way and are arranged in a collinear way;

The roller cutter module (04) is connected to a wallboard of the cutter cavity (053) in a height-adjustable mode, a mandrel (041) of the roller cutter module (04) is sleeved with a plurality of round blades (042), two side faces of the round blades (042) are respectively pressed and fixed axially by spacers (045) with set lengths, and two round nuts (046) at the other end of the mandrel (041) are pressed against the outer wall of the outermost spacer (045);

the arrangement of the circular blade (042) and the cutting slit (054) is the same, and the top circle of the circular blade (042) is higher than the cutting slit (054);

The stabilizing assembly (012) comprises fixed twisting lugs (0121), rotating twisting lugs (0122) and stabilizing shafts (0123), the two stabilizing shafts (0123) are respectively longitudinally arranged outside the included angles of the right box plate and the two transverse box plates, two ends of each stabilizing shaft (0123) are respectively connected with one end of each fixed twisting lug (0121) and one end of each rotating twisting lug (0122) through bearings in a rotating mode, the other end of each fixed twisting lug (0121) is fixed on the rear side face of the right box plate, and the other end of each rotating twisting lug (0122) is detachably connected with the outer side face of the transverse box plate;

The utility model provides a cutter chamber (053) one side wallboard is equipped with dodges hole (055), every dodge wallboard vertical fixation of hole (055) downside base (050), base (050) are through the four corners of reference plate (0431) of connecting bearing frame (043) of connecting top reference plate (0431) both sides, connecting stud (0432) are equipped with two adjusting nut (0433) respectively, little clearance fit of connecting stud (0432) lower extreme the through-hole of base (050), adjusting nut (0433) with be equipped with an elastic component (057) between base (050).

2. A construction waste bale opener according to claim 1, characterized in that an outer reinforcement frame (017) is screwed outside the transverse box plate, the left box plate and the right box plate;

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

The front end of the rotary winch lug (0122) is provided with a second positioning end (0126) and the front side surface of the rotary winch lug is provided with a bayonet (0127), the width of the bayonet (0127) is matched with the leftmost vertical column of the transverse box plate in a clamping mode, and the rotary winch lug (0122) can rotate at right angles to enable the bayonet (0127) to be clamped and fixed on the vertical column.

3. The construction waste bale opener according to claim 1, wherein a dust removing opening (019) is formed in the left end of the upper panel, the dust removing opening (019) and the feeding opening (016) are intersected to form a right-angle notch, and the dust removing opening (019) is communicated with the dust removing system.

4. The construction waste bale opener according to claim 1, characterized in that an overhanging 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 piece (33), a transmission cavity (300) is formed inside a motor seat (30), and the intermediate piece (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 at two ends of the seat body (10), a small-diameter second bearing hole (13) is formed below the first bearing holes (12) at the upper end, 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 respectively connected with two main bearings (5) and the thrust bearing (6) in a rotating mode;

The outer wall of the upper end of the base 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 base 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 movable sealing ring (7); the lower bearing end cover (16) and the driving shaft (2) are sealed through the second movable sealing ring (8).

5. A construction waste bale opener according to claim 1, characterized in that the cylindrical upper sleeve of the knife shaft (034) is fixed with a circular ring sleeve (0341) of cemented carbide.

6. The construction waste bale opener according to claim 1, wherein a front side surface and a middle of left and right side surfaces of the knife body (031) are respectively provided with a sheet-shaped cutting edge (0310), and supporting surfaces (0313) are formed on the upper side and the lower side of the cutting edge (0310); the knife height distance between the intermediate protruding position of the cutting edge (0310) and the supporting surface (0313) is 5mm.

7. A construction waste bale opener according to claim 1, characterized in that the tip of the circular blade (042) is 5mm higher than the size of the cutting slit (054).

8. The construction waste bale opener according to claim 1, characterized in that a buffering piece (048) capable of radially and elastically deforming is fixed on a core body of the mandrel (041), the outer diameter of the buffering piece (048) is identical to the inner diameter of the circular blade (042), an inner hole of the buffering piece (048) is tightly matched with a positioning ring groove (0411) of the core body, and the buffering piece (048) is a rubber ring.