CN115781984A - Reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure - Google Patents
Reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure Download PDFInfo
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- CN115781984A CN115781984A CN202211651773.7A CN202211651773A CN115781984A CN 115781984 A CN115781984 A CN 115781984A CN 202211651773 A CN202211651773 A CN 202211651773A CN 115781984 A CN115781984 A CN 115781984A
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- 238000012216 screening Methods 0.000 title claims abstract description 73
- 239000011127 biaxially oriented polypropylene Substances 0.000 title claims abstract description 28
- 229920006378 biaxially oriented polypropylene Polymers 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 83
- 238000004064 recycling Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 claims abstract 3
- 239000004744 fabric Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 18
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 15
- 238000007873 sieving Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000005021 flexible packaging material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a BOPP film production leftover material recycling and crushing device with a screening structure, which belongs to the technical field of BOPP film production and comprises a crushing box body, wherein a feeding hopper is arranged on the upper surface of the crushing box body in a penetrating manner, a material taking port is formed in the front surface of the crushing box body, two discharging doors are hinged at positions right opposite to the material taking port, a feeding anti-blocking mechanism is arranged inside the feeding hopper and used for dredging and blocking materials added into the feeding hopper, so that the materials can quickly fall into the crushing box body, and a crushing unit is arranged above the inside of the crushing box body and is positioned right below the bottom end of the feeding hopper; prevent stifled mechanism, the crushing unit that one-level rubbing crusher constructs and second grade rubbing crusher constructs through setting up the feeding and constitute, screening mechanism and screening shock mechanism cooperation power drive mechanism use for stifled mechanism, crushing unit and screening shock mechanism can go on in step are prevented in the feeding, and whole motion machinery linkage is strong, and simple structure promotes the leftover bits and smashes recovery efficiency.
Description
Technical Field
The invention belongs to the technical field of BOPP film production, and particularly relates to a BOPP film production leftover material recycling and crushing device with a screening structure.
Background
The BOPP film is a very important flexible packaging material, is colorless, odorless, tasteless and nontoxic, has high tensile strength, impact strength, rigidity, toughness and good transparency, has low surface energy, and needs corona treatment before gluing or printing. After corona treatment, the BOPP film has good printing adaptability, can be subjected to chromatography printing to obtain a fine appearance effect, and is commonly used as a surface layer material of a composite film.
Can produce the leftover bits in the BOPP membrane production and processing state in-process, the leftover bits are collected and are piled up on the processing board, the leftover bits need collect shredding when piling up much, current recovery reducing mechanism is inside can not be quick entering into crushing apparatus when the leftover bits material adds, cause the feeder hopper to block up easily, and crushing precision is lower when smashing, can not carry out screening treatment to the material after smashing, the difficult material of size brings certain influence for the processing of retrieving again in later stage.
Disclosure of Invention
The invention aims to provide a BOPP film production leftover material recycling and crushing device with a screening structure, and aims to solve the problems that the existing recycling and crushing device proposed in the background art cannot rapidly enter into crushing equipment when leftover materials are added, a feed hopper is easily blocked, the crushing precision is low during crushing, the crushed materials cannot be screened, and the materials with small sizes cannot bring certain influence on later recycling and processing.
In order to achieve the purpose, the invention provides the following technical scheme: a BOPP film production leftover material recycling and crushing device with a screening structure comprises a crushing box body, wherein a feeding hopper is installed on the upper surface of the crushing box body in a penetrating mode, a material taking opening is formed in the front surface of the crushing box body, and two discharging doors are hinged to the position, opposite to the material taking opening, of the crushing box body;
the feeding anti-blocking mechanism is arranged inside the feeding hopper and is used for dredging and blocking the materials added into the feeding hopper so that the materials can quickly fall into the crushing box body;
the crushing unit is arranged above the inside of the crushing box body and is positioned right below the bottom end of the charging hopper, and the crushing unit comprises a first-stage crushing mechanism and a second-stage crushing mechanism which are arranged one above the other and are used for performing multi-stage crushing treatment on the materials falling from the charging hopper;
the screening mechanism is arranged below the crushing unit and is used for screening the materials crushed by the crushing unit;
the screening and vibrating mechanism is arranged above the screening mechanism and is used for vibrating the screening mechanism to prevent blockage during screening;
the material receiving box is slidably arranged in the crushing box body below the screening mechanism and is used for receiving the materials screened by the screening mechanism;
the locking mechanism is arranged on the discharging doors and used for locking the two closed discharging doors;
and the power driving mechanism is arranged on the crushing box body and used for driving the feeding anti-blocking mechanism, the crushing unit and the screening oscillation mechanism to synchronously link and work.
By adopting the scheme, the crushing unit consisting of the feeding anti-blocking mechanism, the primary crushing mechanism and the secondary crushing mechanism, the screening mechanism and the screening oscillating mechanism are matched with the power driving mechanism for use, so that the feeding anti-blocking mechanism, the crushing unit and the screening oscillating mechanism can be synchronously carried out, the overall motion mechanical linkage is strong, the structure is simple, the scrap crushing and recycling efficiency is effectively improved, the eccentric wheel is arranged to drive the slide bar to drive the anti-blocking dredging block to reciprocate up and down by following the elasticity of the rotating shaft I and the rotating matching spring I, the materials in the charging hopper can be effectively dredged, a good material feeding anti-blocking effect is achieved, the primary crushing mechanism and the secondary crushing mechanism are matched for use, and two cylindrical gears are meshed for matching with the two crushing rollers to rotate so as to realize the primary crushing of the materials, the material is crushed in the second stage by the rotation of the crushing cutter through the meshing of the bevel gear I and the bevel gear II, the crushing effect is good, the precision is high, the sieving mechanism and the sieving oscillating mechanism are matched for use, the reciprocating lead screw is used for driving the movable plate to drive the supporting roller to move back and forth, the arc-shaped screen and the spring II are matched for use, the arc-shaped screen can be oscillated up and down in a reciprocating manner, the sieving effect is realized, the good mesh anti-blocking effect is realized, the smooth and orderly operation of the sieving operation is effectively ensured, the locking mechanism is arranged, the limit ring is matched with the fixed rod, the sliding plate and the spring III, the reverse acting force generated when the spring III is deformed under force drives the sliding plate to drive the lock rod to move and insert into the lock hole on the lock block to complete the locking, the fixed rod can support and guide the movement of the sliding plate, and the movement stability of the sliding plate driving the lock rod is better, thereby can effectively lock two discharge doors, and be convenient for operate and remove and fix, perfect function diversity.
In the above scheme, it should be noted that the motor is electrically connected to an external power supply.
As a preferred embodiment, the feeding anti-blocking mechanism comprises a first rotating shaft, a plurality of eccentric wheels, a first mounting plate, a plurality of sliding rods, a top plate, a first anti-blocking dredging block and a first spring, wherein the first rotating shaft is rotatably mounted on the loading hopper, the eccentric wheels are fixedly mounted on the outer surface of the first rotating shaft, the first mounting plate is fixedly mounted on the inner wall of the loading hopper, the sliding rods are slidably mounted on the first mounting plate, the top plate is mounted on the top ends of the sliding rods and is attached to the peripheral side face of the eccentric wheels, the first spring is mounted at the bottom ends of the sliding rods and matched with openings in the bottom end of the loading hopper, the first spring is sleeved outside the sliding rods, and the two ends of the first spring are respectively connected with the first mounting plate and the top of the first spring.
Adopt above-mentioned scheme, utilize a pivot rotation to drive the eccentric wheel and rotate, the eccentric wheel rotates and drives a cooperation spring and use and make the roof can carry out up-and-down motion, and then come to drive through the slide bar and prevent that stifled mediation piece carries out the up-and-down motion, and then can make the material can be quick enter into smash the box inside, played fine stifled mediation effect of preventing, the setting of spring one can guarantee the top all the time with the eccentric wheel contact, the stable high efficiency who guarantees to prevent stifled mediation piece up-and-down motion goes on.
As a preferred embodiment, the primary crushing mechanism comprises two rotating shafts II which are horizontally arranged and are rotatably arranged on the crushing box body, two crushing rollers which are fixedly arranged on the outer surfaces of the two rotating shafts respectively, and two cylindrical gears which are fixedly arranged on the outer surfaces of the two rotating shafts respectively and are meshed with each other for use, wherein a plurality of crushing teeth are fixedly arranged on the outer surfaces of the crushing rollers, and the two crushing teeth on the crushing rollers are arranged in a staggered manner.
Adopt above-mentioned scheme, utilize two drive crushing rollers of pivot to rotate, crushing roller drives crushing tooth and rotates to utilize two cylindrical gear that the meshing cooperation was used, make two crushing rollers can synchronous relative rotation, and then utilize the crushing tooth that the dislocation was laid to realize smashing the one-level of material, and smash effectually.
As a preferred embodiment, the secondary crushing mechanism comprises a third rotating shaft rotatably mounted on the crushing box body, a first bevel gear fixedly mounted at the three end part of the rotating shaft, a second mounting plate fixedly mounted on the inner wall of the crushing box body, a fourth rotating shaft rotatably mounted on the second mounting plate, a second bevel gear mounted at the top end of the fourth rotating shaft and meshed with the first bevel gear, and a plurality of crushing cutters mounted on the outer surface of the fourth rotating shaft.
By adopting the scheme, the first bevel gear is driven to rotate by the third rotating shaft, and the first bevel gear is meshed with the second bevel gear, so that the fourth rotating shaft rotates along with the third rotating shaft synchronously, the crushing cutter is driven to rotate, the material after the first-stage crushing is crushed again, the two-stage crushing effect is realized, and the crushing precision is effectively improved.
As a preferred implementation mode, the screening mechanism comprises a square frame body arranged in the crushing box and an arc screen arranged on the square frame body, wherein a plurality of guide rods are fixed on the lower surfaces of the two ends of the arc screen, the guide rods are slidably mounted on the inner wall of the square frame body, a limiting disc is fixed at the bottom end of each guide rod, and a second spring with two ends connected with the lower surface of the arc screen and the inner wall of the square frame body is sleeved outside each guide rod.
Adopt above-mentioned scheme, utilize the cooperation of arc screen cloth to return font frame and use, utilize the arc screen cloth can be to the material screening operation that falls after smashing, carry out the classification to the material, utilize guide arm cooperation and two cooperations of spring to use, can offset the effort that falls the material impact arc screen cloth, played fine buffering effect.
As a preferred embodiment, the screening vibrates the mechanism including setting up two reciprocating screw at crushing box inside, reciprocating screw's both ends all are fixed with five and five rotations of pivot and install on crushing box, two of homonymy five surfaces in the pivot all are fixed with the band pulley, two connect through belt transmission between the band pulley, two reciprocating screw surface threaded mounting has same movable plate, the lower fixed surface of movable plate installs a plurality of supporting roller, supporting roller's wheel and arc screen's upper surface are laminated mutually.
By adopting the scheme, the belt wheel and the belt are matched for use, so that the two reciprocating lead screws can synchronously rotate, the movable plate drives the supporting roller to reciprocate, and the movable plate can be matched with the arc screen for use, and the arc screen can continuously reciprocate up and down.
As a preferred embodiment, the power driving mechanism comprises a motor which is arranged on the side surface of the crushing box body and an output shaft of which is fixedly connected with the two end parts of one rotating shaft, a first chain wheel which is arranged at one end part of the rotating shaft, a second chain wheel which is arranged at the two end parts of the other rotating shaft, a third chain wheel which is arranged at the three end part of the rotating shaft, and a fourth chain wheel which is arranged at the five end part of one rotating shaft and is fixedly connected with the five end part of the rotating shaft, wherein the first chain wheel, the second chain wheel, the third chain wheel and the fourth chain wheel are in transmission connection through a chain.
Adopt above-mentioned scheme, utilize sprocket one, sprocket two, sprocket three and four cooperation chains of sprocket to use for pivot one, pivot two, pivot three and pivot five can synchronous rotation, and then realize that the feeding of material is prevented stifled, the one-level is smashed, the second grade is smashed and the screen cloth vibrates and goes on in step, and whole mechanized linkage degree is high, and a motor just can realize.
As a preferred embodiment, the locking mechanism comprises two locking blocks arranged on one side face of one of the discharge doors and a mounting seat arranged on the other side face of the discharge door, a fixed rod is fixed on the inner wall of the mounting seat, a limiting ring is fixedly arranged on the outer surface of the fixed rod, two sliding plates are slidably arranged on the outer surface of the fixed rod, a locking rod is fixed on the side face of each sliding plate, and the locking rod is matched with a locking hole formed in the locking block on the same side for use.
Adopt above-mentioned scheme, utilize three uses of spacing ring cooperation dead lever and sliding plate and spring, the reverse acting force that produces when three atress of spring warp orders about the sliding plate and drives the locking lever motion and inserts and accomplish the locking in the lockhole on the locking piece, and the dead lever can support the motion of sliding plate and lead just for the sliding plate drives locking lever motion stability better.
As a preferable embodiment, scraping plates are fixedly mounted on both front and rear side surfaces of the inner wall of the crushing box body, end portions of the scraping plates are attached to the outer surface of the crushing roller, and through holes for the crushing teeth to pass through are formed in the scraping plates.
Adopt above-mentioned scheme, scrape setting up of flitch can clear up crushing roller surface, avoids the material to adhere to on crushing roller surface and the later stage is difficult to clear.
In a preferred embodiment, the guide bars are fixedly mounted on both left and right side surfaces of the square frame, and the guide bars are slidably mounted on inner walls of guide grooves formed in the inner wall of the crushing box.
Adopt above-mentioned scheme, conducting bar and guide slot cooperation are used, can effectively support the style of calligraphy framework, avoid the style of calligraphy framework to appear the tenesmus phenomenon.
Compared with the prior art, the invention has the beneficial effects that:
according to the BOPP film production leftover material recycling and crushing device with the screening structure, the crushing unit consisting of the feeding anti-blocking mechanism, the primary crushing mechanism and the secondary crushing mechanism, the screening mechanism and the screening vibration mechanism are matched with the power driving mechanism for use, so that the feeding anti-blocking mechanism, the crushing unit and the screening vibration mechanism can be synchronously carried out, the whole movement mechanical linkage is strong, the structure is simple, and the leftover material crushing and recycling efficiency is effectively improved;
according to the BOPP film production leftover material recycling and crushing device with the screening structure, the eccentric wheel is arranged to drive the sliding rod to drive the anti-blocking dredging block to reciprocate up and down along with the rotation of the rotating shaft I and the elasticity of the spring I, so that materials in the charging hopper can be effectively dredged, and a good material feeding anti-blocking effect is achieved;
the BOPP film production leftover material recycling and crushing device with the screening structure is provided with the primary crushing mechanism and the secondary crushing mechanism which are matched for use, the primary crushing of materials is realized by utilizing the meshing of two cylindrical gears and the rotation of two crushing rollers, and the secondary crushing of the materials is realized by utilizing the meshing of the bevel gear I and the bevel gear II and the rotation of the rotating shaft II and the rotating shaft IV, so that the crushing knife rotates to realize the secondary crushing of the materials, the crushing effect is good, and the precision is high;
this reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure uses through setting up screening mechanism and screening oscillation mechanism cooperation, utilizes reciprocal lead screw to rotate and orders about the movable plate and drive supporting roller back and forth movement, and cooperation radial sieve and two uses of spring for radial sieve can reciprocate from top to bottom and vibrate, has played fine mesh when realizing the screening and has prevented stifled effect, effectively guarantees going on in order smoothly of screening operation.
This reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure is through setting up locking mechanism, utilize three uses of spacing ring cooperation dead lever and sliding plate and spring, the locking is accomplished in the lockhole that produces when three atress of spring warp orders about the sliding plate and drives the locking lever motion and insert the locking piece, the dead lever can support the motion of sliding plate and lead just, it is better to make the sliding plate drive the locking lever motion stability, thereby can effectively lock two discharge doors, and be convenient for the operation remove with fixed, perfect function diversity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic structural view of a cross-section of the present invention;
FIG. 4 is a schematic structural view of a feed anti-blocking mechanism according to the present invention;
FIG. 5 is a schematic view of the primary crushing mechanism of the present invention;
FIG. 6 is a schematic view of another embodiment of the primary crushing mechanism of the present invention;
FIG. 7 is a schematic structural view of a secondary grinding mechanism of the present invention;
FIG. 8 is a schematic structural view of the sieving mechanism and the sieving oscillating mechanism of the present invention;
FIG. 9 is a schematic view of another angular structure of the sieving mechanism and the sieving oscillating mechanism of the present invention;
fig. 10 is a schematic structural view of the locking mechanism of the present invention.
In the figure: 1. a crushing box body; 2. a hopper; 3. a discharge door; 4. a feeding anti-blocking mechanism; 5. a primary crushing mechanism; 6. a secondary crushing mechanism; 7. a screening mechanism; 8. a screening and oscillating mechanism; 9. a material receiving box; 10. a power drive mechanism; 11. a first rotating shaft; 12. an eccentric wheel; 13. a first mounting plate; 14. a slide bar; 15. a top plate; 16. a first spring; 17. an anti-blocking dredging block; 18. a second rotating shaft; 19. a crushing roller; 20. crushing teeth; 21. a cylindrical gear; 22. a scraping plate; 23. a rotating shaft III; 24. a first bevel gear; 25. a second mounting plate; 26. a rotating shaft IV; 27. a second bevel gear; 28. a crushing knife; 29. a fifth rotating shaft; 30. a reciprocating screw; 31. moving the plate; 32. supporting the rollers; 33. a pulley; 34. a belt; 35. a square frame body; 36. conducting strips; 37. an arc-shaped screen; 38. a guide bar; 39. a limiting disc; 40. a second spring; 41. a motor; 42. a chain wheel I; 43. a second chain wheel; 44. a third chain wheel; 45. a fourth chain wheel; 46. a chain; 47. a locking block; 48. a mounting base; 49. fixing the rod; 50. a limiting ring; 51. a sliding plate; 52. a third spring; 53. a lock lever; 54. and (4) a locking mechanism.
Detailed Description
Referring to fig. 1-10, the invention provides a scrap recycling and crushing device with a screening structure for production of BOPP films, which comprises a crushing box body 1, wherein a feeding hopper 2 penetrates through the upper surface of the crushing box body 1, a material taking port is formed in the front surface of the crushing box body 1, and two material discharging doors 3 are hinged at positions opposite to the material taking port;
the feeding anti-blocking mechanism 4 is arranged inside the feeding hopper 2 and is used for dredging and blocking the materials added into the feeding hopper 2 so that the materials can quickly fall into the crushing box body 1;
the crushing unit is arranged above the inside of the crushing box body 1 and is positioned under the bottom end of the feeding hopper 2, and the crushing unit comprises a first-stage crushing mechanism 5 and a second-stage crushing mechanism 6 which are arranged one above the other and are used for performing multi-stage crushing treatment on the material falling from the feeding hopper 2;
the screening mechanism 7 is arranged below the crushing unit and is used for screening the materials crushed by the crushing unit;
the screening and vibrating mechanism 8 is arranged above the screening mechanism 7 and used for vibrating the screening mechanism 7 to prevent blockage in screening;
the material collecting box 9 is slidably arranged in the crushing box body 1 below the screening mechanism 7 and is used for receiving the materials screened by the screening mechanism 7;
the locking mechanism 54 is arranged on the discharging door 3 and used for locking the two closed discharging doors 3;
and the power driving mechanism 10 is arranged on the crushing box body 1 and used for driving the feeding anti-blocking mechanism 4, the crushing unit and the screening and vibrating mechanism 8 to synchronously work in a linkage manner.
Feeding anti-blocking mechanism 4 includes a rotating shaft 11 rotatably installed on loading hopper 2, a plurality of eccentric wheels 12 fixedly installed on the outer surface of rotating shaft 11, a mounting plate 13 fixedly installed on the inner wall of loading hopper 2, a plurality of slide bars 14 slidably installed on mounting plate 13, a top plate 15 installed on the top of slide bar 14 and attached to the side surface of eccentric wheel 12, anti-blocking block 17 installed at the bottom of slide bar 14 and used in cooperation with opening at the bottom of loading hopper 2, and a spring 16 sleeved outside slide bar 14 and connected with mounting plate 13 and top at two ends thereof respectively, rotating shaft 11 rotates to drive eccentric wheel 12 to rotate, eccentric wheel 12 rotates to drive a cooperation spring 16 to enable top plate 15 to reciprocate up and down, and further drive anti-blocking block 17 through slide bar 14 to move up and down, so that materials can rapidly enter crushing box 1, a good anti-blocking and unblocking effect is achieved, the setting of spring 16 can ensure that the top is always in contact with eccentric wheel 12, and the stable and efficient up-and down movement of anti-blocking block 17 is ensured.
One-level rubbing crusher constructs 5 and includes that two levels are laid and all rotate the pivot two 18 of installing on smashing the box 1, two crushing rollers 19 of fixed mounting respectively two pivot two 18 surfaces and two roller gear 21 of fixed mounting respectively two pivot two 18 surfaces and intermeshing use, the outer fixed surface of crushing roller 19 installs a plurality of and smashes tooth 20, smash tooth 20 on two crushing rollers 19 and misplace each other and lay, utilize pivot two 18 to drive crushing roller 19 and rotate, crushing roller 19 drives and smashes tooth 20 and rotates, and utilize two roller gear 21 that the meshing cooperation was used to use, make two crushing rollers 19 can rotate relatively in step, and then utilize the crushing tooth 20 of misplacing laying can realize smashing the one-level of material, and smash effectually.
Two-stage crushing mechanism 6 includes the third 23 of pivot of rotation installation on smashing box 1, bevel gear 24 of fixed mounting at the three 23 tip of pivot, fixed mounting is two 25 of mounting panel at smashing box 1 inner wall, the fourth 26 of pivot of rotation installation on mounting panel two 25, install at the four 26 tops of pivot and with bevel gear 24 meshing use bevel gear two 27, install a plurality of crushing sword 28 at the four 26 surface of pivot, utilize pivot three 23 to drive bevel gear 24 and rotate, bevel gear 24 and bevel gear two 27 mesh, make pivot four 26 follow the three 23 synchronous rotations of pivot, and then drive and smash sword 28 and rotate, thereby smash the material after the one-level is smashed once more, realize the double-stage crushing effect, effectively promote crushing precision.
The screening oscillating mechanism 8 comprises two reciprocating lead screws 30 arranged inside the crushing box body 1, two ends of each reciprocating lead screw 30 are respectively fixed with five 29 rotating shafts, the five 29 rotating shafts are rotatably arranged on the crushing box body 1, belt wheels 33 are respectively fixed on the outer surfaces of the five 29 rotating shafts on the same side, the two belt wheels 33 are in transmission connection through belts 34, the outer surfaces of the two reciprocating lead screws 30 are in threaded installation with one moving plate 31, the lower surface of the moving plate 31 is fixedly provided with a plurality of supporting rollers 32, the wheels of the supporting rollers 32 are attached to the upper surface of the arc screen 37, the belt wheels 33 and the belts 34 are used in a matched mode, the two reciprocating lead screws 30 can synchronously rotate, the moving plate 31 drives the supporting rollers 32 to reciprocate, and then the arc screen 37 can be matched for use, and the arc screen 37 can continuously reciprocate up and down.
The power driving mechanism 10 comprises a motor 41 which is arranged on the side surface of the crushing box body 1 and an output shaft of which is fixedly connected with the end part of one rotating shaft two 18, a chain wheel one 42 which is arranged on the end part of the rotating shaft one 11, a chain wheel two 43 which is arranged on the end part of the other rotating shaft two 18, a chain wheel three 44 which is arranged on the end part of the rotating shaft three 23 and a chain wheel four 45 which is arranged on the end part of one rotating shaft five 29, wherein the chain wheel one 42, the chain wheel two 43, the chain wheel three 44 and the chain wheel four 45 are in transmission connection through a chain 46, and the chain wheel one 42, the chain wheel two 43, the chain wheel three 44 and the chain wheel four 45 are matched with the chain 46 for use, so that the rotating shaft one 11, the rotating shaft two 18, the rotating shaft three 23 and the rotating shaft five 29 can synchronously rotate, and further realize the synchronous feeding blockage prevention, primary crushing, secondary crushing and screen mesh oscillation.
The locking mechanism 54 comprises two locking blocks 47 mounted on the side surface of one of the discharging doors 3 and a mounting seat 48 mounted on the side surface of the other discharging door 3, a fixed rod 49 is fixed on the inner wall of the mounting seat 48, a limiting ring 50 is fixedly mounted on the outer surface of the fixed rod 49, two sliding plates 51 are slidably mounted on the outer surface of the fixed rod 49, locking rods 53 are fixed on the side surfaces of the sliding plates 51, the locking rods 53 are matched with locking holes formed in the locking blocks 47 on the same side for use, the limiting ring 50 is matched with the fixed rod 49, the sliding plates 51 and the springs 52 for use, reverse acting force generated when the springs 52 are deformed by stress drives the sliding plates 51 to drive the locking rods 53 to move and insert into the locking holes in the locking blocks 47 for locking, the fixed rod 49 can support and guide the movement of the sliding plates 51, so that the sliding plates 51 drive the locking rods 53 to have better movement stability.
The equal fixed mounting of the front and back both sides face of smashing the box 1 inner wall scrapes flitch 22, scrapes the tip of flitch 22 and smashes the surface of roller 19 and laminate mutually and scrape and set up the through hole that supplies to smash tooth 20 and pass on the flitch 22, scrapes the setting of flitch 22 and can clear up crushing roller 19 surface, avoids the material to attach to crushing roller 19 surface and the later stage is difficult to understand.
The equal fixed mounting in the left and right sides face of mouth style of calligraphy framework 35 has conducting bar 36, and conducting bar 36 slidable mounting is at the guide slot inner wall that crushing box 1 inner wall was seted up, and conducting bar 36 and guide slot cooperation are used, can effectively support mouth style of calligraphy framework 35, avoid the phenomenon of tenesmus to appear in mouth style of calligraphy framework 35.
When the anti-blocking and dredging device is used, leftover materials produced by BOPP films are added from the feeding hopper 2, the motor 41 is started, the first rotating shaft 11, the second rotating shaft 18, the third rotating shaft 23 and the fifth rotating shaft 29 synchronously rotate under the transmission action of the first chain wheel 42, the second chain wheel 43, the third chain wheel 44, the fourth chain wheel 45 and the chain 46, the first rotating shaft 11 rotates to drive the eccentric wheel 12 to rotate, the eccentric wheel 12 rotates to drive the first matching spring 16 to enable the top plate 15 to reciprocate up and down, the anti-blocking and dredging block 17 is further driven by the sliding rod 14 to move up and down, so that the materials can rapidly enter the crushing box body 1 to achieve a good anti-blocking and dredging effect, the materials enter the crushing box body 1 through the feeding hopper 2, meanwhile, the second rotating shaft 18 drives the crushing roller 19 to rotate, the crushing roller 19 drives the crushing teeth 20 to rotate, and two cylindrical gears 21 which are meshed and matched to use are utilized, so that the two crushing rollers 19 can rotate relatively in synchronization, and further the crushing teeth 20 arranged in a staggered manner can be used for realizing the first-stage crushing of materials, the materials after the first-stage crushing fall downwards, the third rotating shaft 23 drives the first bevel gear 24 to rotate, the first bevel gear 24 is meshed with the second bevel gear 27, the fourth rotating shaft 26 is driven to rotate synchronously along with the third rotating shaft 23, and further the crushing cutter 28 is driven to rotate, so that the materials after the first-stage crushing are crushed again, and a double-stage crushing effect is realized, the materials after double crushing fall on the screen, and meanwhile, the belt pulley 33 and the belt 34 are used in a matched manner, so that the two reciprocating screws 30 can rotate synchronously, further the movable plate 31 drives the supporting roller 32 to reciprocate, and further can be used in a matched manner with the arc screen 37, so that the arc screen 37 can continuously reciprocate up and down, and a good screen blockage prevention phenomenon is achieved, the screened materials fall into the material receiving box 9, the motor 41 is stopped after the crushing operation is finished, the sliding plate 51 is pulled to drive the locking rod 53 to move, the two discharging doors 3 are opened after the locking rod 53 is separated from the locking block 47, and the outlet-shaped frame body 35 and the material receiving box 9 are pulled in a sliding mode.
Claims (10)
1. The utility model provides a reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure which characterized in that: the feed bin comprises a crushing box body (1), wherein a feed hopper (2) is installed on the upper surface of the crushing box body (1) in a penetrating mode, a material taking opening is formed in the front surface of the crushing box body (1), and two discharging doors (3) are hinged to the position, right opposite to the material taking opening, of the crushing box body;
the feeding anti-blocking mechanism (4) is arranged inside the feeding hopper (2) and is used for dredging and blocking the materials added into the feeding hopper (2) so that the materials can quickly fall into the crushing box body (1);
the crushing unit is arranged above the inside of the crushing box body (1) and is positioned under the bottom end of the feeding hopper (2), and the crushing unit comprises a first-stage crushing mechanism (5) and a second-stage crushing mechanism (6) which are arranged one above the other and are used for performing multi-stage crushing treatment on materials falling from the feeding hopper (2);
the screening mechanism (7) is arranged below the crushing unit and is used for screening the materials crushed by the crushing unit;
the screening and vibrating mechanism (8) is arranged above the screening mechanism (7) and is used for vibrating the screening mechanism (7) to prevent blockage in screening;
the material receiving box (9) is slidably mounted in the crushing box body (1) below the screening mechanism (7) and is used for receiving the materials screened by the screening mechanism (7);
the locking mechanism (54) is arranged on the discharging door (3) and used for locking the two closed discharging doors (3);
and the power driving mechanism (10) is arranged on the crushing box body (1) and is used for driving the feeding anti-blocking mechanism (4), the crushing unit and the screening oscillation mechanism (8) to synchronously work in a linkage manner.
2. The BOPP film production leftover recycling and smashing device with the screening structure according to claim 1, and is characterized in that: stifled mechanism is prevented in feeding (4) including rotating a pivot (11) of installing on loading hopper (2), a plurality of eccentric wheel (12) of fixed mounting at pivot (11) surface, fixed mounting is in mounting panel (13) of loading hopper (2) inner wall, a plurality of slide bar (14) of slidable mounting on mounting panel (13), install on slide bar (14) top and laminate roof (15) mutually with eccentric wheel (12) week side, install in slide bar (14) bottom and prevent stifled piece (17) and the mediation of using with loading hopper (2) bottom opening cooperation and establish spring (16) that mediation slide bar (14) outside and both ends are connected with mounting panel (13) and top respectively.
3. The BOPP film production leftover material recycling and smashing device with the screening structure according to claim 2, and is characterized in that: one-level rubbing crusher constructs (5) and includes that two levels are laid and all rotate two (18) of pivot of installing on smashing box (1), two crushing roller (19) of fixed mounting respectively two pivot two (18) surfaces and two roller gear (21) of fixed mounting respectively just intermeshing use at two pivot two (18) surfaces, the outer fixed surface of crushing roller (19) installs a plurality of and smashes tooth (20), two smash tooth (20) on crushing roller (19) and misplace each other and lay.
4. The BOPP film production leftover recycling and smashing device with the screening structure according to claim 3, wherein the device comprises: the two-stage crushing mechanism (6) comprises a rotating shaft III (23) rotatably installed on the crushing box body (1), a bevel gear I (24) fixedly installed at the end part of the rotating shaft III (23), a mounting plate II (25) fixedly installed on the inner wall of the crushing box body (1), a rotating shaft IV (26) rotatably installed on the mounting plate II (25), a bevel gear II (27) installed at the top end of the rotating shaft IV (26) and meshed with the bevel gear I (24) for use, and a plurality of crushing cutters (28) installed on the outer surface of the rotating shaft IV (26).
5. The BOPP film production leftover recycling and smashing device with the screening structure according to claim 4, and is characterized in that: screening mechanism (7) are including setting up square font framework (35) in smashing box (1) and setting up arc screen cloth (37) on square font framework (35), the both ends lower surface of arc screen cloth (37) all is fixed with a plurality of guide arm (38), guide arm (38) slidable mounting is in the bottom mounting of square font framework (35) inner wall and guide arm (38) has spacing dish (39), the outside cover of guide arm (38) is equipped with two (40) of spring that both ends are connected with arc screen cloth (37) lower surface and square font framework (35) inner wall respectively.
6. The BOPP film production leftover recycling and smashing device with the screening structure according to claim 5, and is characterized in that: screening shock mechanism (8) is including setting up two reciprocal lead screw (30) smashing box (1) inside, the both ends of reciprocal lead screw (30) all are fixed with five (29) of pivot and five (29) of pivot rotate and install on smashing box (1), two of homonymy five (29) surfaces of pivot all are fixed with band pulley (33), two connect through belt (34) transmission between band pulley (33), two same movable plate (31) is installed to reciprocal lead screw (30) surface screw thread, the lower fixed surface of movable plate (31) installs a plurality of supporting roller (32), the wheel of supporting roller (32) is laminated with the upper surface of arc screen cloth (37).
7. The BOPP film production leftover material recycling and smashing device with the screening structure according to claim 6, and is characterized in that: the power driving mechanism (10) comprises a motor (41) which is arranged on the side face of the crushing box body (1) and is fixedly connected with the end part of one rotating shaft II (18), a chain wheel I (42) which is arranged at the end part of the rotating shaft I (11), a chain wheel II (43) which is arranged at the end part of the other rotating shaft II (18), a chain wheel III (44) which is arranged at the end part of the rotating shaft III (23) and a chain wheel IV (45) which is arranged at the end part of one rotating shaft V (29), wherein the chain wheel I (42), the chain wheel II (43), the chain wheel III (44) and the chain wheel IV (45) are in transmission connection through a chain (46).
8. The BOPP film production leftover material recycling and smashing device with the screening structure according to claim 7, and is characterized in that: locking mechanism (54) are including installing two locking pieces (47) in one of them discharge door (3) side and installing mount pad (48) in another discharge door (3) side, mount pad (48) inner wall is fixed with dead lever (49), the fixed surface of dead lever (49) installs spacing ring (50), the fixed surface slidable mounting of dead lever (49) has two sliding plates (51), the side of sliding plate (51) is fixed with locking lever (53), locking lever (53) and the lockhole cooperation that has on homonymy locking piece (47) are used.
9. The BOPP film production leftover material recycling and smashing device with the screening structure according to claim 8, and is characterized in that: scraping plates (22) are fixedly mounted on the front side face and the rear side face of the inner wall of the crushing box body (1), the end portions of the scraping plates (22) are attached to the outer surface of the crushing roller (19), and through holes for the crushing teeth (20) to penetrate through are formed in the scraping plates (22).
10. The BOPP film production leftover recycling and smashing device with the screening structure according to claim 9, and is characterized in that: the left side surface and the right side surface of the square frame body (35) are fixedly provided with guide strips (36), and the guide strips (36) are slidably arranged on the inner wall of a guide groove formed in the inner wall of the crushing box body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211651773.7A CN115781984A (en) | 2022-12-21 | 2022-12-21 | Reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure |
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| CN202211651773.7A CN115781984A (en) | 2022-12-21 | 2022-12-21 | Reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure |
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| CN202211651773.7A Pending CN115781984A (en) | 2022-12-21 | 2022-12-21 | Reducing mechanism is retrieved to BOPP membrane production leftover bits with screening structure |
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