CN110064488B - Multistage fine crushing type construction waste crusher - Google Patents
Multistage fine crushing type construction waste crusher Download PDFInfo
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- CN110064488B CN110064488B CN201910445917.5A CN201910445917A CN110064488B CN 110064488 B CN110064488 B CN 110064488B CN 201910445917 A CN201910445917 A CN 201910445917A CN 110064488 B CN110064488 B CN 110064488B
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- counterattack
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- fixedly connected
- fine
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- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 29
- 230000003139 buffering Effects 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 241000252254 Catostomidae Species 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000001154 acute Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000002093 peripheral Effects 0.000 claims description 2
- 206010024796 Logorrhoea Diseases 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011521 glass Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000010009 beating Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 241000893018 Armeria Species 0.000 description 1
- 241000731961 Juncaceae Species 0.000 description 1
- -1 and meanwhile Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
Abstract
The invention provides a multistage fine crushing type construction waste crusher which comprises a feeding mechanism, a primary crushing mechanism, a fine crushing mechanism and a buffering and damping baffle plate, wherein the feeding mechanism comprises a collecting and expanding shovel and a conveying chain belt, the conveying chain belt is embedded in the surface of the collecting and expanding shovel, and a driving motor is movably connected below the conveying chain belt; primary crushing mechanism is opened including hitting the crushing room, elementary crushing storehouse, impact hammer and magnetic force magnet, hits the top of crushing room and has opened, and inside impact hammer and the top opening that the magnetic force magnet all run through the crushing room extended to the crushing room, and the inner wall top both sides fixedly connected with counterattack piece of primary crushing storehouse. Through the impact crushing dish that is provided with, hit garrulous steel ball and limit baffle, thereby the impact crushing dish can drive and hit garrulous steel ball and carry out high-speed rotatory hammering in limit baffle and hit the bits of broken glass to the building rubbish of solid at high-speed rotatory in-process, and crushing effect is good, has improved the problem that original building rubbish handles broken structure crushing effect is low.
Description
Technical Field
The invention belongs to the technical field of construction waste treatment, and particularly relates to a construction waste crushing device.
Background
The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, and along with the increase of the construction waste year by year, the treatment equipment of the construction waste is more and more important, wherein the construction waste is particularly important in the process of crushing structures.
The existing construction waste treatment device is easy to block due to different shapes of construction waste in the transfer process of the waste, and meanwhile, dust is easy to fly in the crushing process to cause the pollution to the surrounding environment, the construction waste is hard, not easy to crush, high in energy consumption and low in crushing efficiency of a crushing structure.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multistage fine crushing type construction waste crusher to solve the technical problems that the construction waste of the conventional multistage fine crushing type construction waste crusher is hard and not easy to crush and the crushing efficiency is low.
The invention relates to a multistage fine crushing type construction waste crusher, which is achieved by the following specific technical means:
a multi-stage fine crushing type construction waste crusher comprises a feeding mechanism, a primary crushing mechanism, a fine crushing mechanism and a buffering and damping baffle plate, wherein the feeding mechanism comprises a collecting and expanding shovel and a conveying chain belt, the conveying chain belt is embedded in the surface of the collecting and expanding shovel, and a driving motor is movably connected below the conveying chain belt;
the primary crushing mechanism comprises a crushing chamber, a primary crushing bin, a striking hammer and a magnetic iron sucker, wherein an opening is formed in the upper portion of the crushing chamber, the striking hammer and the magnetic iron sucker penetrate through the opening in the upper portion of the crushing chamber and extend into the crushing chamber, counterattack blocks are fixedly connected to two sides of the upper portion of the inner wall of the primary crushing bin, a stress hammer is fixedly connected to the lower portion of the primary crushing bin, a third conveying belt is installed below the stress hammer, a spiral pushing rod is installed between the collecting expanding shovel and the primary crushing bin, the striking hammer is located on the left side of the crushing chamber, and the magnetic iron sucker is located on the right side of the crushing chamber;
the periphery of the impact crushing disc is movably connected with an impact dust falling block, the surface of the impact dust falling block is provided with a guide groove, and the lower bottom surface of the impact dust falling block is fixedly connected with an impact tooth;
the fine crushing mechanism comprises a fine crushing bin, a counterattack crushing disc, a conical crushing disc, a spiral guide rod, a rotary crushing hammer, a fine aggregate discharge port and a material receiving cylinder, wherein the counterattack crushing disc is movably connected to the upper part inside the fine crushing bin;
the periphery of the rotary breaking hammer is movably connected with breaking steel balls, the side surfaces of the breaking steel balls are fixedly connected with abutting springs, one ends of the abutting springs are fixedly connected to the side surfaces of the breaking steel balls, the other ends of the abutting springs are fixedly connected to the inner wall of the rotary breaking hammer, and the rotary breaking hammer is provided with a limiting baffle;
the buffering damping baffle comprises arc damping blocks, extension spring wires, a conveying roller belt and a movable guide rail, the arc damping blocks are fixedly connected to the inner wall of the buffering damping baffle, the lower end of the buffering damping baffle is movably embedded into the movable guide rail, the buffering damping baffle is provided with two buffering damping baffles which are symmetrically arranged, and the extension spring wires are fixedly connected between the two buffering damping baffles; the feeding mechanism, the primary crushing mechanism and the fine crushing mechanism are fixedly connected with a support frame.
Preferably: the conveying chain belt is tiled on the upper surface of collecting the shovel that expands, driving motor is fixed to be buried underground in the inside of collecting the shovel that expands, and driving motor and conveying chain belt swing joint, spiral push rod one end is connected in the conveying chain belt, and the other end is connected in the primary storehouse of smashing.
Preferably: the striking hammer is regular triangle-shaped setting, just the surface of striking hammer is carved with V-arrangement recess that from top to bottom gradually diminishes, the counterattack piece is acute triangle-shaped, the acute angle of counterattack piece is downward, the surface of striking hammer can support the tight contact with the hypotenuse face of counterattack piece, the atress hammer is the trapezoidal form.
Preferably: the utility model discloses a crushing dish of counterattack, including the broken dish of counterattack, the broken dish of counterattack is provided with four, the peripheral fixedly connected with slope of the broken dish of counterattack sets up the dogtooth, the broken dish of toper is the pointed cone shape and sets up the below position between the broken dish of counterattack, just the screw thread chute that downwardly extending is seted up to the surface of the broken dish of toper.
Preferably: the one end of beating garrulous steel ball is the ball, just the surface fixedly connected with protruding grain of beating garrulous steel ball, the other end of beating garrulous steel ball passes through bolt swing joint in the inside of rotating the garrulous hammer of beating, limit baffle is fan-shaped setting, hit garrulous steel ball swing joint in limit baffle.
Preferably: the spiral is led the below of sending the pole and is the filter screen, the terminal fixedly connected with coarse aggregate filter screen of filter screen, connect the material section of thick bamboo top to be the opening setting, and the opening is towards the tail end of coarse aggregate filter screen.
Preferably: the buffering plate is arranged to incline downwards by 30 degrees, and the movable end of the buffering plate is movably connected with a metal spring.
Preferably: the two buffering force damping baffles are obliquely and symmetrically arranged inwards to form a closed space, and the bottom ends of the buffering force damping baffles are movably connected with the movable guide rail.
Preferably: the counterattack dust falling block is arranged in an inverted V shape, the guide groove is uniformly arranged on the surface of the counterattack dust falling block in a V shape, and the counterattack teeth are uniformly distributed on the lower bottom surface of the counterattack dust falling block.
Compared with the prior art, the invention has the following beneficial effects:
1. through the impact crushing dish that is provided with, hit garrulous steel ball and limit baffle, thereby the impact crushing dish can drive and hit garrulous steel ball and carry out high-speed rotatory hammering in limit baffle and hit the bits of broken glass to the building rubbish of solid at high-speed rotatory in-process, and crushing effect is good, has improved the problem that original building rubbish handles broken structure crushing effect is low.
2. Through the broken dish of counterattack, broken tooth and the broken dish of toper that is provided with, broken dish meshes each other and pulverizes building rubbish and cooperates the broken dish of toper again and can further smash building rubbish, and the fluted and the toper setting on the broken dish of toper can accelerate the building rubbish after the breakage to the both sides of the broken dish of toper fall down, prevent to take place to block up when broken simultaneously.
3. Through the striking hammer, the counterattack piece and the atress hammer that are provided with, the reciprocal up-and-down motion of striking hammer can carry out quick contact with counterattack piece and atress hammer simultaneously to realize high efficiency and hit the garrulous building rubbish, and practiced thrift the energy of rising in-process loss, improved the economic nature of device.
4. Through the impact dust falling block and the impact tooth that are provided with, the impact tooth can carry out the contact collision with the building rubbish that the high-speed rotation of impact crushing dish drove, realizes the broken effect of impact, and impact dust falling block both sides downward sloping setting can be further inhibits the raise dust after the breakage finishes simultaneously, reduces the direct device that rushes out of raise dust.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall side structure of the present invention.
Fig. 3 is a schematic top view of the impact crushing disk of the present invention.
FIG. 4 is a schematic view of the structure of the impact dust-settling block of the present invention.
FIG. 5 is a schematic view of the side structure of the crushing chamber according to the present invention.
Fig. 6 is a schematic view of a fine pulverizing structure of the present invention.
Fig. 7 is a schematic view of the rotary breaking hammer of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
in FIGS. 1-7: in FIGS. 1-7: 1-collecting shovel, 2-conveying chain belt, 201-driving motor, 3-crushing chamber, 4-buffering damping baffle, 401-arc damping block, 402-extension spring wire, 403-conveying roller belt, 404-movable guide rail, 5-spiral push rod, 6-primary crushing bin, 7-counterattack block, 8-impact hammer, 9-stress hammer, 10-garbage guide belt, 11-fine crushing bin, 12-support frame, 13-third conveying belt, 14-magnetic iron sucker, 15-buffering plate, 16-counterattack crushing disk, 1601-counterattack dust-reducing block, 1602-crushing tooth, 1603-guide groove, 1604-counterattack tooth, 17-conical crushing disk, 18-spiral guide rod, 19-coarse aggregate filter screen, 20-rotating breaking hammer, 21-fine aggregate discharge port, 2001-breaking steel ball, 2002-limit baffle, 2003-abutting spring and 22-charging barrel.
Detailed Description
Example (b):
as shown in figures 1 to 7:
the invention provides a multistage fine crushing type construction waste crusher which comprises a feeding mechanism, a primary crushing mechanism, a fine crushing mechanism and a buffering damping baffle 4, wherein the feeding mechanism comprises a collecting and expanding shovel 1 and a conveying chain belt 2, the conveying chain belt 2 is embedded in the surface of the collecting and expanding shovel 1, and a driving motor 201 is movably connected below the conveying chain belt 2;
the primary crushing mechanism comprises a crushing chamber 3, a primary crushing chamber 6, a striking hammer 8 and a magnetic iron absorber 14, an opening is formed in the upper portion of the crushing chamber 3, the striking hammer 8 and the magnetic iron absorber 14 extend into the crushing chamber 3 through the opening in the upper portion of the crushing chamber 3, counterattack blocks 7 are fixedly connected to two sides above the inner wall of the primary crushing chamber 6, a stress hammer 9 is fixedly connected to the lower portion of the primary crushing chamber 6, a third conveyor belt 13 is installed below the stress hammer 9, a spiral push rod 5 is installed between the collecting expanding shovel 1 and the primary crushing chamber 6, the striking hammer 8 is located on the left side of the crushing chamber 3, and the magnetic iron absorber 14 is located on the right side of the crushing chamber 3;
the periphery of the impact crushing disc 16 is movably connected with an impact dust falling block 1601, the surface of the impact dust falling block 1601 is provided with a guide groove 1603, and the lower bottom surface of the impact dust falling block 1601 is fixedly connected with an impact tooth 1604;
the fine crushing mechanism comprises a fine crushing bin 11, a counterattack crushing disc 16, a conical crushing disc 17, a spiral guide rod 18, a rotary impact crushing hammer 20, a fine aggregate discharge port 21 and a material receiving cylinder 22, wherein the counterattack crushing disc 16 is movably connected above the inside of the fine crushing bin 11, the conical crushing disc 17 is movably arranged at the lower side position between the counterattack crushing discs 16, the spiral guide rod 18 is movably connected at two sides of the middle section of the fine crushing bin 11, the rotary impact crushing hammer 20 is movably connected at the lower position inside the fine crushing bin 11, the fine aggregate discharge port 21 is formed at the bottom end of the fine crushing bin 11, the material receiving cylinder 22 is formed at two sides of the bottom end of the fine crushing bin 11, and the damping plate 15 is movably connected at the top end of the fine crushing bin 11;
the periphery of the rotary breaking hammer 20 is movably connected with a breaking steel ball 2001, the side surface of the breaking steel ball 2001 is fixedly connected with a resisting spring 2003, one end of the resisting spring 2003 is fixedly connected with the side surface of the breaking steel ball 2001, the other end of the resisting spring 2003 is fixedly connected with the inner wall of the rotary breaking hammer 20, and the rotary breaking hammer 20 is provided with a limit baffle 2002;
the slow damping baffle 4 comprises an arc damping block 401, an extension spring wire 402, a conveying roller belt 403 and a movable guide rail 404, the arc damping block 401 is fixedly connected to the inner wall of the slow damping baffle 4, the lower end of the slow damping baffle 4 is movably embedded into the movable guide rail 404, the slow damping baffles 4 are symmetrically arranged, and the extension spring wire 402 is fixedly connected between the two slow damping baffles 4; the feeding mechanism, the primary crushing mechanism and the fine crushing mechanism are all fixedly connected with a support frame 12.
Wherein, 2 pans in the upper surface of collecting and expanding shovel 1 of conveying chain belt, driving motor 201 is fixed to be buried underground in the inside of collecting and expanding shovel 1, and driving motor 201 and 2 swing joint of conveying chain belt, 5 one end of spiral push rod are connected in conveying chain belt 2, and the other end is connected in elementary garrulous storehouse 6 of hitting, can directly retrieve the conveying to building rubbish, can carry out further breakage in the elementary garrulous storehouse 6 of hitting through spiral push rod 5 with rubbish conveying simultaneously.
Wherein, striking hammer 8 is regular triangle setting, and striking hammer 8's surface is carved with V-arrangement recess that from top to bottom gradually diminishes, and counterattack piece 7 is acute triangle, and counterattack piece 7's acute angle is downward, and striking hammer 8's surface can support the tight contact with counterattack piece 7's sloping face, and atress hammer 9 is the trapezoidal form, can guarantee striking hammer 8 to carry out the breakage at reciprocating motion's in-process to building rubbish after striking hammer 8's inclined plane and counterattack piece 7's inclined plane contact, has improved crushing efficiency.
Wherein, the broken dish 16 of counterattack is provided with four, the dogtooth that the slope of the periphery fixedly connected with of the broken dish 16 of counterattack set up, the broken dish 17 of toper is the point taper shape and sets up the below position between the broken dish 16 of counterattack, and the screw thread chute of downwardly extending is seted up to the surface of the broken dish 17 of toper, the building rubbish after the broken dish 16 of counterattack further carries out the counterattack breakage through the broken dish 17 of toper, the speed of building rubbish after the breakage can be accelerated in the screw thread chute setting of the downwardly extending of the broken dish 17 of toper simultaneously, prevent its jam.
Wherein, one end of the crushing steel ball 2001 is in the shape of a bead, the outer surface of the crushing steel ball 2001 is fixedly connected with a convex particle, the other end of the crushing steel ball 2001 is movably connected to the inside of the rotary crushing hammer 20 through a bolt, the limit baffle 2002 is arranged in a sector shape, the crushing steel ball 2001 is movably connected to the inside of the limit baffle 2002, the crushing steel ball 2001 can further crush the construction waste, and the service life of the crushing steel ball is longer.
Wherein, the below of spiral guide rod 18 is the filter screen, and the terminal fixedly connected with coarse aggregate filter screen 19 of filter screen connects the material section of thick bamboo 22 top to be the opening setting, and the opening towards the tail end of coarse aggregate filter screen 19, can filter coarse aggregate and fine aggregate and divide the sieve.
Wherein, the gentle power board 15 is the setting of 30 degrees of downward sloping, and the expansion end swing joint of gentle power board 15 has metal spring, can cushion the impact force of the building rubbish that rolls off, prevents that building rubbish from directly rushing into the part in the accurate storehouse of smashing 11, causes the damage of part.
Wherein, two slow force shock attenuation baffle 4 are the inside symmetry setting of slope, form an inclosed space, and the bottom and the movable guide 404 swing joint of slow force shock attenuation baffle 4 can carry out the buffering of power to the building rubbish through in the crushing room 3 through shock attenuation baffle 4.
Wherein, counterattack dust fall piece 1601 is the setting of the font of falling the V font, and guide way 1603 is the surface that the counterattack dust fall piece 1601 was evenly opened to the V font, and counterattack tooth 1604 evenly distributed is in the lower bottom surface of counterattack dust fall piece 1601, and the building rubbish that counterattack dust fall piece 1601 counterattack was taken can rotate to counterattack dust fall piece 1601 and carry out the counterattack breakage, and the flying dust that building rubbish raised after the counterattack simultaneously can carry out the dust fall through counterattack dust fall piece 1601.
When in use: firstly, the device is moved to a proper position through the arranged support frame 12, then the construction waste is directly placed on the collecting and expanding shovel 1 by a user, the conveying chain belt 2 drives the driving motor 201 to stir the waste to the crushing chamber 3, the buffering damping baffle 4 can be propped open towards two sides due to the special-shaped structure of the construction waste in the conveying process of the spiral pushing rod 5, the impact force of the special-shaped construction waste in the conveying process can be relieved through the arc-shaped damping block 401, the buffering damping baffle 4 can move left and right on the movable guide rail 404, the waste is conveyed to the primary crushing chamber 6 through the spiral pushing rod 5 in the crushing chamber 3 and then falls onto the outer surface of the impact hammer 8 and the stressed hammer 9, then the driving device of the impact hammer 8 is started to drive the impact hammer 8 to reciprocate up and down, and the surface and the bottom surface of the impact hammer 8 can respectively perform reciprocating motion with the inclined surface of the impact block 7 and the top plane of the stressed hammer 9 Contact, can carry out quick hammering breakage to the building rubbish, the rubbish after hammering breakage falls into the both sides of atress hammer 9 and falls into third conveyer belt 13 and conveys to rubbish conveyer belt 10 and then enters into the fine crushing storehouse, 11 can contact with slow-down force 15 board in advance before entering into the fine crushing storehouse 11, thereby reduce the impact force after the building rubbish falls into, the building rubbish that enters into the fine crushing storehouse 11 is broken through impact crushing dish 16 at first, can drive the rotatory impact of building rubbish to impact the broken tooth 1602 on impact dust fall piece 1601 in the crushing process, simultaneously can effectively reduce the raise dust volume that the breakage produced through the V font setting of impact dust fall piece 1601, the building rubbish after impact breakage falls to toper crushing dish 17, can further impact the building rubbish through the high-speed rotation of toper crushing dish 17 and further drive the raise dust downwards, the flying dust is reduced to be scattered to the external environment, then the broken construction waste can be guided downwards to two sides through the conical arrangement of the conical breaking disc 17 to enter the spiral guiding and conveying rod 18, the broken construction waste can be orderly conveyed downwards through the spiral guiding and conveying rod 18, during the conveying process, the thinner construction waste can be directly filtered through the coarse aggregate filter screen 19, a part of the construction waste can be directly discharged outside through the coarse aggregate filter screen 19, finally, the qualified coarse aggregate which is not crushed continuously falls to the rotary crushing hammer 20, the high-speed rotation of the breaking hammer 20 drives the breaking steel balls 2001 to rotate at a high speed to hammer and break the construction waste, the hammering force is high, the rebound force of the breaking steel balls 2001 after contacting the construction waste enables the abutting springs 2003 to swing left and right in the limit baffle 2002, meanwhile, the resisting spring 2003 can counteract the force, and the construction waste crushed by the rotary crushing hammer 20 directly falls out of the fine aggregate discharge port 21.
Claims (9)
1. The utility model provides a multistage fine crushing formula building rubbish breaker, includes feed mechanism, elementary broken mechanism, fine broken mechanism and gentle power shock attenuation baffle (4), its characterized in that: the feeding mechanism comprises a collecting and expanding shovel (1) and a conveying chain belt (2), the conveying chain belt (2) is embedded in the surface of the collecting and expanding shovel (1), and a driving motor (201) is movably connected below the conveying chain belt (2);
the primary crushing mechanism comprises a crushing chamber (3), a primary crushing bin (6), a striking hammer (8) and a magnetic iron sucker (14), an opening is formed in the upper portion of the crushing chamber (3), the striking hammer (8) and the magnetic iron sucker (14) extend into the crushing chamber (3) through the opening in the upper portion of the crushing chamber (3), counterattack blocks (7) are fixedly connected to two sides of the upper portion of the inner wall of the primary crushing bin (6), a stressed hammer (9) is fixedly connected to the lower portion of the primary crushing bin (6), a third conveying belt (13) is installed below the stressed hammer (9), a spiral pushing rod (5) is installed between the collecting expanding shovel (1) and the primary crushing bin (6), the striking hammer (8) is located on the left side of the crushing chamber (3), and the magnetic iron sucker (14) is located on the right side of the crushing chamber (3);
the fine crushing mechanism comprises a fine crushing bin (11), a counterattack crushing disc (16), a conical crushing disc (17), a spiral guide rod (18), a rotary crushing hammer (20), a fine aggregate discharge port (21) and a material receiving barrel (22), the impact crushing disc (16) is movably connected with the upper part of the interior of the fine crushing bin (11), the cone-shaped crushing disc (17) is movably arranged at the lower side position between the impact crushing discs (16), the spiral guide rod (18) is movably connected with the two sides of the middle section of the fine crushing bin (11), the rotary crushing hammer (20) is movably connected with the lower position inside the fine crushing bin (11), the bottom end of the fine crushing bin (11) is provided with a fine aggregate discharge hole (21), the two sides of the bottom end of the fine crushing bin (11) are provided with material receiving barrels (22), the top end of the fine crushing bin (11) is movably connected with a buffering plate (15);
the periphery of the impact crushing disc (16) is movably connected with an impact dust falling block (1601), the surface of the impact dust falling block (1601) is provided with a guide groove (1603), and the lower bottom surface of the impact dust falling block (1601) is fixedly connected with an impact tooth (1604);
the periphery of the rotary breaking hammer (20) is movably connected with a breaking steel ball (2001), the side surface of the breaking steel ball (2001) is fixedly connected with a propping spring (2003), one end of the propping spring (2003) is fixedly connected to the side surface of the breaking steel ball (2001), the other end of the propping spring is fixedly connected to the inner wall of the rotary breaking hammer (20), and the rotary breaking hammer (20) is provided with a limit baffle (2002);
the buffering damping baffle (4) comprises arc-shaped damping blocks (401), extension spring wires (402), a conveying roller belt (403) and a movable guide rail (404), the arc-shaped damping blocks (401) are fixedly connected to the inner wall of the buffering damping baffle (4), the lower end of the buffering damping baffle (4) is movably embedded into the movable guide rail (404), two buffering damping baffles (4) are arranged, the buffering damping baffles (4) are symmetrically arranged, and the extension spring wires (402) are fixedly connected between the two buffering damping baffles (4); the feeding mechanism, the primary crushing mechanism and the fine crushing mechanism are all fixedly connected with a support frame (12).
2. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: conveying chain belt (2) tiled in the collection expand the upper surface of shovel (1), driving motor (201) are fixed to be buried underground in the collection expand the inside of shovel (1), and driving motor (201) and conveying chain belt (2) swing joint, spiral push rod (5) one end is connected in conveying chain belt (2), and the other end is connected in elementary crushing storehouse (6).
3. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: striking hammer (8) are the regular triangle setting, just the surface of striking hammer (8) is carved with V-arrangement recess that from top to bottom gradually diminishes, counterattack piece (7) are acute triangle-shaped, the acute angle of counterattack piece (7) is downward, the surface of striking hammer (8) supports the tight contact with the hypotenuse face of counterattack piece (7), atress hammer (9) are the trapezoidal form.
4. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: the utility model discloses a crushing dish of counterattack, it is characterized in that counterattack crushing dish (16) are provided with four, the peripheral fixedly connected with slope of counterattack crushing dish (16) sets up the dogtooth, toper crushing dish (17) are the taper and set up the below position between counterattack crushing dish (16), just the screw thread chute of downwardly extending is seted up to the surface of toper crushing dish (17).
5. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: one end of the smashing steel ball (2001) is in a bead shape, the outer surface of the smashing steel ball (2001) is fixedly connected with a convex particle, the other end of the smashing steel ball (2001) is movably connected to the inside of the rotary smashing hammer (20) through a bolt, the limiting baffle (2002) is arranged in a fan shape, and the smashing steel ball (2001) is movably connected to the inside of the limiting baffle (2002).
6. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: the below of spiral guide rod (18) is the filter screen, the terminal fixedly connected with coarse aggregate filter screen (19) of filter screen, connect feed cylinder (22) top to be the opening setting, and the tail end of opening towards coarse aggregate filter screen (19).
7. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: the buffering plate (15) is inclined downwards by 30 degrees, and the movable end of the buffering plate (15) is movably connected with a metal spring.
8. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: the two buffering force damping baffle plates (4) are obliquely and symmetrically arranged inwards to form a closed space, and the bottom ends of the buffering force damping baffle plates (4) are movably connected with the movable guide rail (404).
9. The multi-stage fine crushing type construction waste crusher of claim 1, wherein: counterattack dust falling block (1601) are the setting of the font of falling V, guide way (1603) are the surface that the V font was evenly seted up in counterattack dust falling block (1601), counterattack tooth (1604) evenly distributed is in the lower bottom surface of counterattack dust falling block (1601).
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