Waste recovery device of injection molding machine
By designing a waste recycling device for injection molding machines, which utilizes blade crushing, grid filtration, and hot-wire melting, the problem of existing devices being unable to process waste plastics has been solved, achieving efficient recycling of waste plastics.
Patent Information
- Application Number
- CN202520049795.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing injection molding machine waste recycling devices can only recycle waste plastics and cannot perform reprocessing, which requires workers to perform additional processing before pelletizing and hot melting, resulting in low efficiency.
A waste recycling device for injection molding machines was designed, comprising a recycling bin, a hopper, a motor, a drive shaft, blades, a slide rail, a push-pull plate, a grid, a collection box, and heating wires. The device uses blades to crush plastic, a grid to filter out incompletely crushed plastic, and heating wires to perform heat melting treatment, thereby enabling the reuse of waste plastic.
It achieves efficient crushing and hot melting of waste plastics, improves the recycling efficiency of waste plastics, and simplifies the reprocessing process.
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Figure CN223657408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste recovery equipment technical field, especially in a kind of waste recovery device of injection molding machine. BACKGROUND
[0002] Injection molding machine is the main molding equipment of thermoplastic or thermosetting plastic into various shapes of plastic products using plastic molding die, divided into vertical, horizontal, all-electric, injection molding machine can heat plastic, melt plastic to high pressure, so that it fills the mold cavity.
[0003] In the prior art, such as the patent announcement No. CN218928438U of a kind of injection molding machine convenient for overhauling, including injection molding mechanism, injection molding mechanism includes the injection molding pipe for injection, the injection molding pipe end of injection molding mechanism is connected with fixed mold mounting plate, the four corners of fixed mold mounting plate are all slidingly connected with slide bar, the end of slide bar away from fixed mold mounting plate is slidingly connected with movable mold mounting plate, the both sides of fixed mold mounting plate are all detachably connected with connecting plate, the utility model has the following advantages: the fixed mold mounting plate of the injection molding machine is inserted by the plug-in block of both sides, is limited in the limiting slot of fixed mold mounting plate, when overhauling the equipment, replacing fixed mold mounting plate, only need to be disassembled by the connecting bolt of both sides, disassembly is very convenient, improve the overhauling efficiency of injection molding machine.
[0004] But the existing injection molding machine after completing injection to ingredients, the waste plastics generated need to be recycled by recovery device, but the waste material still has the purpose of recycling after pelletizing and hot melting, the existing recovery device can only achieve the effect of recycling, so that the staff needs to treat the waste material again to pelletize and hot melt, so the above-mentioned recovery device needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of waste recovery device of injection molding machine, with the effect that recovery effect is good.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of waste recovery device of injection molding machine, including recovery tank, the inside fixed connection of recovery tank has downcomer, the downcomer is conical, the both sides of the outside of recovery tank are all fixedly installed with motor, the output of motor is fixedly connected with driving shaft, the outside fixed connection of driving shaft has vane, the middle fixed connection of the inner wall of recovery tank has first sliding rail, the inside sliding connection of first sliding rail has push-pull plate, the inside fixed connection of push-pull plate has grid, the inner bottom wall of recovery tank is fixedly connected with second sliding rail, the inside sliding connection of second sliding rail has collection tank, the inside fixed connection of collection tank has inner bag, the gap between collection tank and inner bag is provided, the inside fixed connection of gap has electric heating wire.
[0007] By adopting the technical scheme, the top of the recycling box is provided with a trapezoidal-shaped feeding port, waste plastics enter the inside of the lower hopper through the trapezoidal-shaped feeding port, the lower hopper is trapezoidal-shaped as a whole, and the bottom of the lower hopper is above the two groups of blades, the waste plastics in the inside of the lower hopper can fall into the gap between the two groups of blades, the motor is started to drive the blades to rotate through the driving shaft, and then the waste plastics can be crushed, the push-pull plate is slidably connected to the inside of the recycling box through the first sliding rail, the waste plastics are isolated and filtered through the grating, the crushed waste plastics fall into the inside of the collecting box through the gap of the grating, the waste plastics that are not completely crushed are isolated above the grating, the push-pull plate and the grating are slid out through the first sliding rail, and then the waste plastics that are not completely crushed can be re-fed into the inside of the lower hopper for crushing again, when the crushed waste plastics enter the inner container in the inside of the collecting box, the electric heating wire is started to generate heat energy, and then the waste plastics in the inside of the inner container can be subjected to heat melting treatment, so that the waste plastics can be remolded, and the waste plastics can be recycled and reused.
[0008] The utility model further provides: the number of the blade is a plurality of, and a plurality of the blade is divided into two groups, two groups the blade is staggered.
[0009] By adopting the technical scheme, the two groups of blades are driven by the two motors, and the crushing effect is improved.
[0010] The utility model further provides: the both sides of the push-pull plate are rotatably connected with pulleys, and the pulleys are slidably connected in the inside of the first sliding rail.
[0011] By adopting the technical scheme, the pulleys are limited in the inside of the first sliding rail and slidably connected with the first sliding rail, the push-pull plate is supported by the pulleys, and the push-pull plate is smooth when moving.
[0012] The utility model further provides: the outside of the push-pull plate is fixedly connected with a handle, and the outside of the handle is fixedly connected with a sheath.
[0013] By adopting the technical scheme, the handle is held to move the push-pull plate, which is more convenient.
[0014] The utility model further provides: the top of the recycling box is overlapped with a cover plate, and the top of the cover plate is fixedly connected with a feeding pipe.
[0015] By adopting the technical scheme, the cover plate is overlapped on the top of the recycling box, the feeding pipe is above the cover plate, the waste plastics enter the inside of the feeding pipe through the pipeline, and then the device can feed the waste plastics in two ways, improving the feeding convenience.
[0016] The utility model discloses further provide: the both sides of cover plate are rotatably connected with connecting plate, the inside screw thread connection of connecting plate has bolt.
[0017] Through adopting above -mentioned technical scheme, connecting plate rotatable connection is in the both sides of cover plate, and connecting plate is rotated to with the outer wall contact of recovery box.
[0018] The utility model discloses further provide: the both sides of recovery box outside are all set up with threaded hole, and the bolt extends to the inside of threaded hole.
[0019] Through adopting above -mentioned technical scheme, the bolt screw thread connection is to the inside of connecting plate, makes the bolt through threaded hole extend to the inside of recovery box, and then can fix cover plate at the top of recovery box.
[0020] The utility model discloses further provide: the both sides of recovery box bottom are all fixedly connected with pulley frame, and the inside rotatable connection of pulley frame has walking wheel.
[0021] Through adopting above -mentioned technical scheme, pulley frame and walking wheel support and shift recovery box, and improve the flexibility of recovery box in the use process.
[0022] The utility model discloses further provide: the number of walking wheel is four, and four the walking wheel is rectangular array's form distribution.
[0023] Through adopting above -mentioned technical scheme, four walking wheels distribute in the four corners of recovery box bottom, and improve the stability of recovery box in the process of supporting and shifting.
[0024] The utility model discloses further provide: the outside fixed connection of collection box has outer sheet, and the inboard fixed connection of outer sheet has sealing washer.
[0025] Through adopting above -mentioned technical scheme, after collection box extends to the inside of recovery box, the sealing washer of outer sheet inboard will seal in the inside of recovery box, and collection box is shielded through outer sheet.
[0026] The utility model discloses beneficial effect is:
[0027] 1. The utility model, through the setting between recovery box, hopper, motor, drive shaft, blade, first sliding rail, push -and -pull board, grating, second sliding rail, collection tank, inner bag and electric heating wire, the top of recovery box is provided with trapezoidal shape feed port, the waste plastics enter the inside of hopper through trapezoidal shape feed port, the whole hopper is trapezoidal shape, and the bottom of hopper is above two groups of blades, the waste plastics in the inside of hopper can fall into the clearance between two groups of blades, start motor, so that the motor drives the blade to rotate through drive shaft, and then can waste plastics be crushed, the push -and -pull board is slidably connected to the inside of recovery box through first sliding rail, the waste plastics are isolated and filtered through grating, the waste plastics after crushing fall into the inside of collection tank through the clearance of grating, the waste plastics that have not been completely crushed are isolated above grating, the push -and -pull board and grating slide out through first sliding rail, and then the waste plastics that have not been completely crushed can be put back into the inside of hopper for crushing again, when the waste plastics after crushing enter the inner bag in the inside of collection tank, start electric heating wire, so that electric heating wire generates heat energy, and then the waste plastics in the inside of inner bag can be hot melt treated, and then the purpose of remolding the waste plastics is facilitated, and then the waste plastics can be recycled and reused.
[0028] 2. The utility model discloses a through the setting between apron, feed pipe, connecting plate, bolt and screw hole, apron is overlapped in the top of recovery box, feed pipe is above apron, and the waste plastics enter the inside of feed pipe through pipeline, and then the device can feed the waste plastics in two ways, improves the convenience of feeding, connecting plate is rotatably connected at the both sides of apron, and connecting plate is rotated to contact with the outer wall of recovery box, and bolt is screw connected to the inside of connecting plate, so that bolt extends to the inside of recovery box through screw hole, and then apron can be fixed on the top of recovery box. ACCURATE DRAWINGS
[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.
[0030] Figure 1 It is the explosive structure schematic diagram of the utility model,
[0031] Figure 2 It is the side view structure schematic diagram of the inside of recovery box of the utility model,
[0032] Figure 3 It is the front view structure schematic diagram of the inside of collection tank of the utility model,
[0033] Figure 4 It is a top view structure schematic diagram of the blade.
[0034] In the figure, 1, recycling box; 2, hopper; 3, motor; 4, drive shaft; 5, blade; 6, first slide rail; 7, push-pull plate; 8, grating; 9, second slide rail; 10, collection box; 11, inner container; 12, electric heating wire; 13, pulley; 14, handle; 15, cover plate; 16, feed pipe; 17, connecting plate; 18, bolt; 19, screw hole; 20, pulley bracket; 21, traveling wheel; 22, outer plate. DETAILED DESCRIPTION
[0035] The technical scheme of the present application will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0036] REFERENCE Figures 1-4The utility model provides an injection molding machine's waste recovery device, including recovery box 1, the inside fixed connection of recovery box 1 has the hopper 2, the hopper 2 is conical, both sides of recovery box 1 outside are all fixedly installed with motor 3, and the output of motor 3 is fixedly connected with drive shaft 4, and the outside fixed connection of drive shaft 4 has blade 5, and the middle fixed connection of recovery box 1 inner wall has first sliding rail 6, and the inside sliding connection of first sliding rail 6 has push -pull plate 7, and the inside fixed connection of push -pull plate 7 has grid 8, and the inside fixed connection of recovery box 1 bottom wall has second sliding rail 9, and the inside sliding connection of second sliding rail 9 has collection box 10, and the inside fixed connection of collection box 10 and inner bag 11 is set up with the clearance between collection box 10 and inner bag 11, and the inside fixed connection of clearance has electric heating wire 12, and the top of recovery box 1 is set up with trapezoidal shape's feed inlet, and the inside of hopper 2 is entered by trapezoidal shape's feed inlet, and the whole hopper 2 is trapezoidal shape, and the bottom of hopper 2 is above two groups of blades 5, and the inside waste plastics of hopper 2 can fall into the clearance between two groups of blades 5, start motor 3, so that motor 3 drives blade 5 to rotate through drive shaft 4, and then can waste plastics be crushed, and push -pull plate 7 is slidably connected to the inside of recovery box 1 through first sliding rail 6, and waste plastics are isolated and filtered through grid 8, and the inside of collection box 10 is fallen into after the waste plastics after crushing through the clearance of grid 8, and the waste plastics that are not completely crushed are isolated above grid 8, and push -pull plate 7 and grid 8 are slid out through first sliding rail 6, and then the waste plastics that are not completely crushed can be re -fed into the inside of hopper 2 for crushing again, when the waste plastics after crushing enter the inside of inner bag 11 in collection box 10, start electric heating wire 12, so that electric heating wire 12 generates heat energy, and then the waste plastics in the inside of inner bag 11 can be hot -melt treated, and then it is convenient to remold the purpose of waste plastics, and then the waste plastics can be recycled and reused, the number of blade 5 is several, and several blades 5 are divided into two groups, and two groups of blades 5 are staggered, and two groups of blades 5 are driven through two motors 3, and then the crushing effect can be improved, and the both sides of push -pull plate 7 are rotatably connected with pulley 13, and pulley 13 is slidably connected in the inside of first sliding rail 6, and pulley 13 is limited in the inside of first sliding rail 6 and is slidably connected with first sliding rail 6, and push -pull plate 7 is supported through pulley 13, and push -pull plate 7 has smoothness when moving, and the outside fixed connection of push -pull plate 7 has handle 14, and the outside fixed connection of handle 14 has sheath, and it is convenient to move push -pull plate 7 by holding handle 14, and the top of recovery box 1 is overlapped with cover plate 15, and the top fixed connection of cover plate 15 has feed pipe 16, and cover plate 15 is overlapped in the top of recovery box 1, and feed pipe 16 is above cover plate 15, and waste plastics enter the inside of feed pipe 16 through pipeline, and then the device can feed waste plastics in two ways, and the feeding convenience is improved, and the both sides of cover plate 15 are rotatably connected with connecting plate 17, and the inside screw thread connection of connecting plate 17 has bolt 18,The connecting plate 17 is rotationally connected on both sides of the cover plate 15, the connecting plate 17 is rotated to be in contact with the outer wall of the recycling box 1, both sides of the recycling box 1 outside are provided with threaded holes 19, the bolts 18 extend to the inside of the threaded holes 19, the bolts 18 are screw-connected to the inside of the connecting plate 17, so that the bolts 18 extend to the inside of the recycling box 1 through the threaded holes 19, and the cover plate 15 can be fixed on the top of the recycling box 1, both sides of the bottom of the recycling box 1 are fixedly connected with pulley frames 20, the pulley frames 20 are rotationally connected with walking wheels 21 in the inside, and the pulley frames 20 and the walking wheels 21 support and displace the recycling box 1, so that the flexibility of the recycling box 1 in use is improved, the number of the walking wheels 21 is four, and the four walking wheels 21 are distributed in the form of a rectangular array, the four walking wheels 21 are distributed at four corners of the bottom of the recycling box 1, and the stability of the recycling box 1 in the supporting and displacement process is improved, and the outside of the collecting box 10 is fixedly connected with an outer plate 22, the inner side of the outer plate 22 is fixedly connected with a sealing gasket, after the collecting box 10 extends to the inside of the recycling box 1, the sealing gasket on the inner side of the outer plate 22 is sealed in the inside of the recycling box 1, and the collecting box 10 is shielded by the outer plate 22.
[0037] In the utility model, the top of recycling box 1 is provided with trapezoidal shape feed inlet, the waste plastics enter the inside of downcomer 2 through trapezoidal shape feed inlet, the downcomer 2 is trapezoidal shape as a whole, and the bottom of downcomer 2 is above two groups of blades 5, the waste plastics in the inside of downcomer 2 can fall into the gap between two groups of blades 5, start motor 3, make motor 3 drive blade 5 to rotate through driving shaft 4, then can waste plastics be crushed, push-pull plate 7 is slidably connected to the inside of recycling box 1 through first sliding rail 6, waste plastics are isolated and filtered through grid 8, waste plastics after crushing fall into the inside of collecting box 10 through the gap of grid 8, waste plastics not completely crushed are isolated above grid 8, push-pull plate 7 and grid 8 slide out through first sliding rail 6, then waste plastics not completely crushed can be re-put into the inside of downcomer 2 to be crushed again, when waste plastics after crushing enter the inside of inner container 11 in collecting box 10, start electric heating wire 12, make electric heating wire 12 generate heat energy, then can waste plastics in the inside of inner container 11 be heat-melted, then facilitate the purpose of remolding waste plastics, then make waste plastics be recycled and reused, cover plate 15 is overlapped on the top of recycling box 1, feed pipe 16 is above cover plate 15, waste plastics enter the inside of feed pipe 16 through pipeline, then make the device feed waste plastics in two ways, improve feed convenience, connecting plate 17 is rotationally connected on both sides of cover plate 15, connecting plate 17 is rotated to be in contact with the outer wall of recycling box 1, bolt 18 is screw-connected to the inside of connecting plate 17, so that bolt 18 extends to the inside of recycling box 1 through threaded hole 19, then cover plate 15 can be fixed on the top of recycling box 1.
[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A waste recycling device for an injection molding machine, comprising a recycling bin (1), characterized in that: The recycling bin (1) is fixedly connected to a hopper (2) which is conical in shape. Motors (3) are fixedly installed on both sides of the outside of the recycling bin (1). A drive shaft (4) is fixedly connected to the output end of the motor (3). A blade (5) is fixedly connected to the outside of the drive shaft (4). A first slide rail (6) is fixedly connected to the middle of the inner wall of the recycling bin (1). A push-pull plate (7) is slidably connected inside the first slide rail (6). A grid (8) is fixedly connected inside the push-pull plate (7). A second slide rail (9) is fixedly connected to the inner bottom wall of the recycling bin (1). A collection box (10) is slidably connected inside the second slide rail (9). An inner liner (11) is fixedly connected inside the collection box (10). A gap is provided between the collection box (10) and the inner liner (11). An electric heating wire (12) is fixedly connected inside the gap.
2. The waste recycling device for an injection molding machine according to claim 1, characterized in that: The number of blades (5) is several, and the several blades (5) are divided into two groups, with the two groups of blades (5) interleaved.
3. The waste recycling device for an injection molding machine according to claim 1, characterized in that: Both sides of the push-pull plate (7) are rotatably connected to pulleys (13), and the pulleys (13) are slidably connected inside the first slide rail (6).
4. The waste recycling device for an injection molding machine according to claim 1, characterized in that: The push-pull plate (7) is externally fixedly connected to a handle (14), and the handle (14) is externally fixedly connected to a protective sleeve.
5. The waste recycling device for an injection molding machine according to claim 1, characterized in that: The top of the recycling bin (1) is covered with a cover plate (15), and the top of the cover plate (15) is fixedly connected with a feed pipe (16).
6. The waste recycling device for an injection molding machine according to claim 5, characterized in that: Both sides of the cover plate (15) are rotatably connected to connecting plates (17), and the connecting plates (17) are internally threaded with bolts (18).
7. A waste recycling device for an injection molding machine according to claim 6, characterized in that: The recycling bin (1) has threaded holes (19) on both sides of its exterior, and the bolt (18) extends into the interior of the threaded holes (19).
8. The waste recycling device for an injection molding machine according to claim 1, characterized in that: The bottom of the recycling bin (1) is fixedly connected to both sides of a pulley frame (20), and the pulley frame (20) is rotatably connected to a walking wheel (21).
9. A waste recycling device for an injection molding machine according to claim 8, characterized in that: The number of the walking wheels (21) is four, and the four walking wheels (21) are distributed in a rectangular array.
10. A waste recycling device for an injection molding machine according to claim 1, characterized in that: The collection box (10) is fixedly connected to an outer plate (22), and a sealing gasket is fixedly connected to the inner side of the outer plate (22).
Citation Information
Patent Citations
Injection molding machine convenient to overhaul
CN218928438U