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CN-224210294-U - Energy-saving crushing device for injection molding waste

CN224210294UCN 224210294 UCN224210294 UCN 224210294UCN-224210294-U

Abstract

The utility model belongs to the technical field of plastic crushing, and particularly relates to an energy-saving crushing device for injection molding waste. The utility model provides an energy-saving crushing device for injection molding waste, which comprises a frame, wherein the frame is provided with a crushing mechanism for carrying out preliminary crushing treatment on the waste, the crushing mechanism is arranged at the side edge of the crushing mechanism and used for carrying out crushing treatment on the crushed waste, and the conveying device is used for conveying the waste crushed in the crushing device into the crushing mechanism. Injection molding waste enters from a feeding hole of the crushing mechanism, the waste is primarily crushed in the crushing mechanism so that the volume of the waste is reduced, the waste is automatically conveyed to a feeding end of the crushing mechanism from a discharging hole of the crushing mechanism by a conveying device, the waste is thoroughly crushed into powder in the crushing mechanism, and the crushed waste can be better recycled.

Inventors

  • TAO XUN
  • YU LUJUN
  • ZHENG KUI
  • YU YIXING
  • JIANG HANTAO
  • ZHANG PENG
  • ZHANG JUN

Assignees

  • 浙江龙游佰润化妆品包装制品有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (9)

  1. 1. The energy-saving crushing device for the injection molding waste is characterized by comprising a frame (1), wherein the frame (1) is provided with: the crushing mechanism (2), wherein the crushing mechanism (2) comprises a feed inlet (21) and a discharge outlet, and the crushing mechanism (2) is used for carrying out preliminary crushing treatment on waste; The crushing mechanism (4) is arranged at the side edge of the crushing mechanism (2), and the crushing mechanism (4) is used for crushing the crushed waste; The conveying device (3), the one end setting of conveying device (3) is at the discharge gate of crushing mechanism (2), the other end setting of conveying device (3) is at the feed end of crushing mechanism (4), conveying device (3) are used for transporting crushing device internal broken waste material to inside of crushing mechanism (4).
  2. 2. An energy-efficient breaking device for injection moulding waste according to claim 1, characterized in that the breaking mechanism (4) comprises: The feeding box (41), the feeding box (41) is fixedly arranged on the rack (1), an arc-shaped cover (44) is arranged above the feeding box (41), and the arc-shaped cover (44) is used for preventing waste entering the feeding box (41) from splashing out of the feeding box (41); A crushing assembly provided at one side of the feed tank (41) for effecting crushing treatment of the waste material by rolling; The driving assembly is fixedly arranged on one side, away from the crushing assembly, of the feeding box (41) and is used for driving the crushing assembly to move.
  3. 3. An energy efficient crushing plant for injection molding waste according to claim 2, wherein the crushing assembly comprises: The feeding box comprises a shell (42), wherein the shell (42) is arranged on the side wall of the feeding box (41) along the length direction of the frame (1), half-moon-shaped cutters (429) are fixedly arranged at the bottom of the shell (42), and a plurality of cutters (429) are arranged in the shell (42) at equal intervals; The rotary shaft (421) is rotatably arranged inside the shell (42), the rotary shaft (421) penetrates through the feeding box (41) and is connected with the driving assembly, a threaded protrusion (422) is arranged on the rotary shaft (421), and the threaded protrusion (422) is arranged inside the feeding box (41); The compression crushing cutter (423), the compression crushing cutter (423) is fixedly arranged on the rotating shaft (421) along the circumferential direction, a material passing gap smaller than the volume of waste materials is arranged between the compression crushing cutter (423) and the inner wall of the shell (42), and the compression crushing cutter (423) is in an inverted triangle shape; The pushing tool (424), the pushing tool (424) spiral sets up on axis of rotation (421) outer periphery, the pushing tool (424) sets up the one side of compressing broken sword (423), cooperate between pushing tool (424) and cutting sword (429).
  4. 4. The energy-saving crushing device for injection molding waste according to claim 2, wherein a fixing frame (432) is arranged on the frame (1), the driving assembly comprises a speed reducer and a driving power source, the speed reducer is fixedly connected with the rotating shaft (421), the driving power source is fixedly arranged on the fixing frame (432), and the driving power source is used for driving the rotating shaft (421) to rotate.
  5. 5. An energy saving and crushing apparatus for injection molding waste material according to claim 3, wherein the housing (42) is detachably connected to the feed box (41), the housing (42) includes an upper cover (427) and a lower cover (428), and the upper cover (427) and the lower cover (428) are bolted to each other.
  6. 6. An energy-saving crushing device for injection molding waste according to claim 3, wherein the rotating shaft (421) is fixedly provided with a primary crushing cutter (425) and a secondary crushing cutter (426), the primary crushing cutter (425) is arranged at the front end of the push cutter (424), a plurality of primary crushing cutters (425) are arranged on the rotating shaft (421) along the circumferential direction, the secondary crushing cutter (426) is arranged at the front end of the rotating shaft (421), and the blades of the primary crushing cutter (425) and the secondary crushing cutter (426) are toothed.
  7. 7. An energy-saving crushing device for injection molding waste materials according to claim 3, characterized in that a compression assembly (5) is arranged at one end of the shell (42) far away from the feeding box (41), and the compression assembly (5) is used for compressing and crushing the waste materials in cooperation with a secondary crushing knife (426).
  8. 8. An energy-efficient breaking device for injection moulding waste according to claim 7, characterized in that the compression assembly (5) comprises: An upper cover compression member (53), wherein the upper cover compression member (53) is fixedly arranged at one side of the upper cover body (427), and the upper cover compression member (53) is in an inclined state; the lower cover compression piece (54), the lower cover compression piece (54) is fixedly arranged on one side of the lower cover body (428), and the lower cover compression piece (54) is in a horizontal state; The hydraulic cylinder (51), the hydraulic cylinder (51) is fixed on the upper cover body (427), the hydraulic cylinder (51) is provided with a hinged lifting connecting rod (52), and one end of the hinged lifting connecting rod (52) is fixedly connected with the upper cover compression piece (53).
  9. 9. The energy-saving crushing device for injection molding waste materials according to claim 2, wherein the arc-shaped cover (44) is provided with a cooling assembly (6), the cooling assembly (6) comprises a water tank (61), a water pump (62), a water pipe (63) and a spray pipe (64), the water tank (61) is arranged inside the frame (1), the water pump (62) is fixedly arranged at the lower end of the frame (1), one end of the water pump (62) is connected to the water tank (61), the spray pipes (64) are arranged on the arc-shaped cover (44), and two ends of the water pipe (63) are fixedly connected to the water pump (62) and the spray pipe (64) respectively.

Description

Energy-saving crushing device for injection molding waste Technical Field The utility model belongs to the technical field of plastic crushing, and particularly relates to an energy-saving crushing device for injection molding waste. Background Injection molding is a method for producing and shaping industrial products. Products are generally molded by rubber and plastic, and injection molding is also classified into injection molding compression molding and die casting, and an injection molding machine is a main molding apparatus for molding thermoplastic or thermosetting materials into plastic products of various shapes using a plastic molding die, and injection molding is performed by the injection molding machine and the die. In the injection molding production process, a large amount of injection molding waste materials, burrs and the like are generated, and the waste materials occupy a large amount of injection molding raw materials, so that the waste materials are required to be crushed and recycled for saving cost. In the published patent of prior patent number CN209379168U, disclosed a waste crushing device moulds plastics, including device main part, leak protection baffle, storage box, reset spring and hinge, terminal surface upper end is provided with the feed inlet before the device main part, and the rear end face upper end is provided with the feed inlet back lid, and the discharge gate has been seted up at the lower terminal surface middle part, and both sides terminal surface lower extreme is fixed and is provided with the control box, the control box lower extreme is provided with the base, leak protection baffle passes through hinge swing joint in the lower terminal surface both sides of device main part, the terminal surface both sides are fixed and are provided with the handle before the leak protection baffle, terminal surface upper end two-thirds department is provided with the fixed orifices before the handle, the storage box is located the discharge gate under, just terminal surface middle part is provided with the handle before the storage box, the dust protection baffle both sides upper end is provided with the extension shaft, the cover is equipped with the iron ring of fixing in terminal surface upper end both sides before the storage box, just terminal surface lower extreme middle part embedding is provided with strong magnet before the dust protection baffle, reset spring terminal surface middle part fixed connection is in the terminal surface main part after the device is fixed in the rear end. However, the crushing device has the condition of incomplete crushing, and the recycling rate can be greatly influenced by the crushed aggregates which are not completely crushed. Disclosure of utility model The utility model aims at solving the technical problems, and provides an energy-saving crushing device for injection molding waste, which is used for crushing the injection molding waste for the second time, crushing the injection molding waste thoroughly into powder, improving the recycling rate and saving the cost. In view of the above, the utility model provides an energy-saving crushing device for injection molding waste, which is characterized by comprising a frame, wherein the frame is provided with: The crushing mechanism comprises a feed inlet and a discharge outlet, and is used for carrying out preliminary crushing treatment on the waste; The crushing mechanism is arranged at the side edge of the crushing mechanism and is used for crushing the crushed waste; One end of the conveying device is arranged at the discharge port of the crushing mechanism, the other end of the conveying device is arranged at the feed end of the crushing mechanism, the conveying device is used for conveying the waste materials crushed in the crushing device into the crushing mechanism; In this technical scheme, need carry out broken injection molding waste material and get into inside the crushing mechanism through the feed inlet of crushing mechanism, the waste material is initially broken in the crushing mechanism and makes the volume of waste material diminish, and the waste material is by conveyer from the feed inlet automatic conveying of crushing mechanism to the feed end of crushing mechanism, and the waste material enters into inside the crushing mechanism from the feed end, and the waste material is thoroughly smashed into powder by the crushing mechanism, and the waste material after being smashed can be by recycle better. Further, the pulverizing mechanism includes: The feeding box is fixedly arranged on the rack, and an arc-shaped cover is arranged above the feeding box and is used for preventing waste entering the feeding box from splashing out of the feeding box; The crushing assembly is arranged on one side of the feeding box and is used for realizing crushing treatment of waste materials through rolling; the driving assembly is fixedly arranged on one side, far away from the crush