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CN-121973358-A - Crushing apparatus is used in recovery of PET leftover bits

CN121973358ACN 121973358 ACN121973358 ACN 121973358ACN-121973358-A

Abstract

The invention relates to the technical field of recycling and crushing, and discloses crushing equipment for recycling PET (polyethylene terephthalate) leftover materials, which comprises a reverse rotation crushing mechanism and a waste conveying mechanism, wherein the structure of the crushing equipment comprises a feeding shell which is arranged on one side of a first rotary table and can be used for feeding waste materials, a mounting pipe sleeve which is arranged at the bottom of the feeding shell and can be used for guiding the waste materials, and a screw rod which is arranged in the mounting pipe sleeve and can enable the waste materials to enter the waste material output hole. The utility model provides a crushing apparatus is used in recovery of PET leftover bits utilizes reverse pivoted crushing wing to smash the processing to the PET waste material to make the PET waste material receive the crushing of relative direction, in order to improve crushing efficiency, in addition, the device utilizes a driving motor, can realize the supply of waste material and carry, can realize the crushing to the waste material again, thereby reduce the use cost of equipment.

Inventors

  • YU XIAOHUA
  • ZHU CHAO
  • GAO TIANYUN

Assignees

  • 江苏阿特兰新材料科技有限公司

Dates

Publication Date
20260505
Application Date
20260204

Claims (10)

  1. 1. The utility model provides a PET leftover bits recovery is with crushing apparatus, including can install in vertical mounting panel (1) of perpendicular, fixed mounting is in first horizontal base plate (2) and second horizontal base plate (3) of one end both sides of vertical mounting panel (1) and fixed mounting is in driving motor (4) of one side of vertical mounting panel (1), characterized by still including, The reverse rotation type crushing mechanism (6) comprises a first rotary table (61) and a second rotary table (62) which can rotate reversely, a first crushing wing (63) and a second crushing wing (64) which are arranged at the rotating ends of the first rotary table (61) and the second rotary table (62) and can crush waste in a rotating manner, and a waste output hole (69) which can convey the waste between the first rotary table (61) and the second rotary table (62); And a waste conveying mechanism (7) which structurally comprises a feeding shell (71) arranged on one side of the first rotary table (61) and capable of feeding waste, an installation pipe sleeve (72) arranged at the bottom of the feeding shell (71) and capable of guiding the waste, and a screw (78) arranged in the installation pipe sleeve (72) and capable of enabling the waste to enter the waste output hole (69).
  2. 2. The crushing apparatus for recycling PET leftover bits is characterized in that the reverse rotation type crushing mechanism (6) further comprises a first rotating shaft (65) integrally arranged at one end of a first rotating disc (61) and a second rotating shaft (66) integrally arranged at one end of a second rotating disc (62), one end of the second rotating shaft (66) is installed in the first horizontal substrate (2) through a bearing, a second belt pulley (68) is fixedly sleeved on a middle shaft body of the second rotating shaft (66), a first belt pulley (67) is fixedly sleeved on a middle shaft body of the first rotating shaft (65), a first crushing wing (63) and a second crushing wing (64) are fixedly installed at opposite ends of the first rotating disc (61) and the second rotating disc (62), and a waste output hole (69) with two open ends is formed in the center of the first rotating shaft (65).
  3. 3. The pulverizing equipment for recycling PET leftover bits and pieces according to claim 2, wherein the first pulverizing fin (63) and the second pulverizing fin (64) are arranged in a staggered manner.
  4. 4. The pulverizing equipment for recovering PET leftover bits and pieces according to claim 3, wherein the axis of the first rotary table (61), the axis of the second rotary table (62), the axis of the first rotary shaft (65) and the axis of the second rotary shaft (66) are on the same horizontal line.
  5. 5. The crushing apparatus for recycling PET leftover bits is characterized in that the waste conveying mechanism (7) further comprises a feeding cavity (73) which is arranged inside the feeding shell (71) and is of an opening structure at the top end, an installation pipe sleeve (72) of an integrated structure is arranged at the bottom of the feeding shell (71), a waste gathering cavity (74) which is communicated with the bottom end of the feeding cavity (73) and is of an opening structure at two ends is arranged inside the installation pipe sleeve (72), one opening end of the installation pipe sleeve (72) is installed at the opening end of a first rotating shaft (65) through a bearing and a sealing ring, a packaging cover body (75) is installed at the other opening end of the installation pipe sleeve (72) through a bearing and a sealing ring, a first shaft hole (76) is arranged at the axis center of the packaging cover body (75), a third rotating shaft (77) is installed inside the installation pipe sleeve (76) through a bearing, a screw (78) is fixedly installed at one end inside the waste gathering cavity (74), the screw (78) extends to the output end of the third rotating shaft (77), and the other end of the third rotating shaft (77) is fixedly connected with a second rotating shaft (79), and the other end of the third rotating shaft (77) is fixedly connected with a horizontal substrate (3).
  6. 6. A scrap recycling apparatus in accordance with claim 5 wherein the rotation of the screw (78) causes the scrap located therearound to move toward the interior of the scrap outlet opening (69) during operation.
  7. 7. The pulverizing apparatus for recovering PET leftover bits and pieces according to claim 1 further comprising a coaxial rotary driven mechanism (8) having a first conical gear (81) capable of driving the first rotary table (61) to rotate, a second conical gear (82) capable of driving the second rotary table (62) and the screw (78) to rotate, and a third conical gear (83) capable of rotating with the rotor of the driving motor (4) and driving the first conical gear (81) and the second conical gear (82) to rotate.
  8. 8. The pulverizing equipment for recycling PET leftover materials, as set forth in claim 7, wherein the coaxial rotary driven mechanism (8) further comprises a fourth rotating shaft (85) integrally arranged at one end of the first conical gear (81) and a fifth rotating shaft (86) integrally arranged at one end of the second conical gear (82), one end of the fifth rotating shaft (86) is installed in the first horizontal substrate (2) through a bearing, a shaft body of the fourth rotating shaft (85) is installed in the second horizontal substrate (3) through a bearing, tooth structures of the third conical gear (83) are meshed with tooth structures of the first conical gear (81) and tooth structures of the second conical gear (82) respectively, the third conical gear (83) is in butt joint with a rotor of the driving motor (4) through a coupling (84), a fourth belt pulley (88) is sleeved on the periphery of the middle part of the fourth rotating shaft (85), a fifth belt pulley (89) is sleeved on the periphery of the middle part of the fifth rotating shaft (86), the first conical gear (85) is installed in the shaft hole through the second conical gear (87), the second conical gear (87) is installed at two ends of the second conical gear (87) through the shaft holes (87), one end of the sixth rotating shaft (810) is fixedly sleeved with a sixth belt pulley (811).
  9. 9. The pulverizing apparatus for recovering PET scrap according to claim 8 wherein the meshing positions of teeth of the first and third bevel gears (81, 83) are symmetrically arranged with the meshing positions of teeth of the second and third bevel gears (82, 83).
  10. 10. The pulverizing apparatus for recovering PET scrap as defined in claim 9 wherein the fourth pulley (88) and the first pulley (67) are linked by a timing belt (5), the fifth pulley (89) and the second pulley (68) are linked by a timing belt (5), and the sixth pulley (811) and the third pulley (79) are linked by a timing belt (5).

Description

Crushing apparatus is used in recovery of PET leftover bits Technical Field The invention relates to the technical field of recycling and crushing, in particular to crushing equipment for recycling PET leftover materials. Background PET (polyethylene terephthalate) is considered as the most widely used resin in the world for manufacturing PET bottles, clothing, food trays, industrial films, magnetic tapes, etc., and PET scrap is a PET waste produced in the production process of the manufacturing industry, and has been increasingly paid attention in recent years with the popularization of the concept of recycling economy and the advancement of the resource recycling technology. The utility model provides a waste recovery is with multistage crushing apparatus of plastics is disclosed to chinese patent of publication No. CN208410395U, its major structure includes crushing bucket, crushing motor, pivot, crushing blade, fixed slot, coupling spring and sieve, this equipment makes plastics in the pay-off storehouse through the preliminary crushing of first crushing tooth and second crushing tooth in proper order, in the plastics after the preliminary crushing got into crushing bucket, crushing motor drive pivot and crushing blade rotate and carry out the breakage to plastics, carry out multistage abundant crushing to plastics. However, the plastic multistage crushing equipment for waste recovery requires a plurality of groups of driving motors as power sources, which can certainly lead to the increase of the use cost of the equipment, and crushing teeth and waste materials are crushed by unidirectional teeth in the contact process, so that the crushing efficiency is lower. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the crushing equipment for recovering the PET leftover materials, which utilizes the crushing wings which rotate reversely to crush the PET leftover materials, so that the PET leftover materials are crushed in opposite directions to improve the crushing efficiency. The invention provides a crushing device for recycling PET leftover materials, which comprises a vertical mounting plate capable of being mounted on a vertical surface, a first horizontal substrate and a second horizontal substrate fixedly mounted on two sides of one end of the vertical mounting plate, a driving motor fixedly mounted on one side of the vertical mounting plate, a reverse rotation type crushing mechanism and a waste conveying mechanism, wherein the reverse rotation type crushing mechanism structurally comprises a first rotary table and a second rotary table, a first crushing wing and a second crushing wing which are mounted on the rotation ends of the first rotary table and the second rotary table and are capable of rotatably crushing waste materials, and a waste output hole capable of conveying waste materials between the first rotary table and the second rotary table, and the waste conveying mechanism structurally comprises a feeding shell mounted on one side of the first rotary table and capable of feeding waste materials, a mounting pipe sleeve arranged at the bottom of the feeding shell and capable of guiding the waste materials, and a screw rod mounted in the mounting pipe sleeve and capable of enabling the waste materials to enter the waste output hole. Preferably, the reverse rotation type crushing mechanism further comprises a first rotating shaft arranged at one end of the first rotating disc and a second rotating shaft arranged at one end of the second rotating disc, one end of the second rotating shaft is installed in the first horizontal substrate through a bearing, a second belt pulley is fixedly sleeved on a middle shaft body of the second rotating shaft, a first belt pulley is fixedly sleeved on a middle shaft body of the first rotating shaft, a first crushing wing and a second crushing wing are fixedly installed at opposite ends of the first rotating disc and the second rotating disc respectively, and a waste output hole with two ends of an opening structure is formed in the center of the first rotating shaft. Preferably, the first crushing wing and the second crushing wing are arranged in a staggered manner in a crossed manner. Preferably, the axis of the first rotary table, the axis of the second rotary table, the axis of the first rotary shaft and the axis of the second rotary shaft are positioned on the same horizontal line. Preferably, the waste conveying mechanism further comprises a feeding cavity which is arranged inside the feeding shell and is of an opening structure at the top end, an installation pipe sleeve of an integrated structure is arranged at the bottom of the feeding shell, a waste gathering cavity which is communicated with the bottom end of the feeding cavity and is of an opening structure at two ends is arranged inside the installation pipe sleeve, an opening end of the installation pipe sleeve is arranged at the opening end of a first rotating