CN218196584U - Feeding and discharging device of injection molding machine - Google Patents

Abstract

The utility model discloses a feeding and discharging device of an injection molding machine, which comprises a connecting seat, a feeding mechanism and a screening driving mechanism; connecting seat: the left end and the right end of the upper surface of the screening box are respectively provided with a symmetrically distributed support column, a feeding box is arranged between the two support columns on the right side, a screw injection machine is arranged between the two support columns on the left side, a connecting pipe is arranged at a feed inlet at the upper end of the screw injection machine, the upper end of the connecting pipe is communicated with the bottom wall of the screening box, vertical sliding grooves are symmetrically formed in the front wall and the rear wall of the screening box, a first filter plate is connected between the two vertical sliding grooves in a sliding manner, the right side of the screening box is provided with a crushing box, the screening box is communicated with the crushing box, the top wall of the screening box is provided with a feed pipe in a penetrating manner, and the upper end of the feed pipe is provided with a conical opening; a feeding mechanism: it sets up in the installing port of feeding case, and this unloader on injection molding machine can sieve plastic granules when the material of moulding plastics is automatic to carry out shredding, convenient to use to large granule plastics automatically.

Description

Feeding and discharging device of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is a unloader on injection molding machine.

Background

An injection molding machine is also called an injection molding machine or an injection machine, which is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding mold, the injection molding machine can heat the plastics, and apply high pressure to the molten plastics to enable the molten plastics to be injected to fill a mold cavity.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a unloader on injection molding machine, the device can sieve plastic granules when the material of moulding plastics is automatic to carry out shredding to large granule plastics automatically, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding and discharging device of an injection molding machine comprises a connecting seat, a feeding mechanism and a screening driving mechanism;

connecting seat: the left end and the right end of the upper surface of the screening box are respectively provided with a symmetrically distributed support column, a feeding box is arranged between the two support columns on the right side, a screw injection machine is arranged between the two support columns on the left side, a connecting pipe is arranged at a feed inlet at the upper end of the screw injection machine, the upper end of the connecting pipe is communicated with the bottom wall of the screening box, vertical sliding grooves are symmetrically formed in the front wall and the rear wall of the screening box, a first filter plate is connected between the two vertical sliding grooves in a sliding manner, the right side of the screening box is provided with a crushing box, the screening box is communicated with the crushing box, the top wall of the screening box is provided with a feed pipe in a penetrating manner, and the upper end of the feed pipe is provided with a conical opening;

a feeding mechanism: the feeding mechanism is arranged in the mounting port of the feeding box, and the feeding mechanism is matched with the conical port;

screening actuating mechanism: the screening box is arranged on the left side surface of the screening box, and the screening driving mechanism is matched with the first filtering plate;

wherein: still include the singlechip, the singlechip is located the outside of connecting seat, and the input and the external power electricity of singlechip are connected, and the output of singlechip is connected with the input electricity of screw injection machine, and the device can sieve plastic granules when the material of moulding plastics is automatic to carry out shredding to large granule plastics, convenient to use automatically.

Further, feed mechanism includes first motor, goes up feed cylinder, first pivot and the defeated tablet of spiral, go up the feed cylinder slope and set up in running through and set up in the slope installation mouth of feeding case, the feed inlet that is linked together with the inner chamber of feeding case is seted up to the surface of going up the feed cylinder, the lower surface of going up the feed cylinder is equipped with first motor, the input of first motor is connected with the output electricity of singlechip, the output shaft of first motor passes the first round hole of the diapire of last feed cylinder and is equipped with first pivot, the outside of first pivot is equipped with the defeated tablet of spiral, it installs with the bell cooperation to go up the feed cylinder, carry the material.

Further, screening actuating mechanism includes second pivot, cam and second motor, and the second motor sets up in the left surface of screening case, and the input of second motor is connected with the output electricity of singlechip, and the output shaft of second motor passes the second round hole of the left wall of screening case and is equipped with the second pivot, and the right-hand member of second pivot is equipped with the cam, and the cam is installed with first filter cooperation, provides power for first filter vibrations.

Further, be equipped with the second filter between two walls around smashing the case, the right wall of smashing the case is equipped with electric telescopic handle, electric telescopic handle's input is connected with the output electricity of singlechip, electric telescopic handle's flexible end is equipped with the U-shaped seat, rotate through first bearing between two walls around the U-shaped seat and be connected with the third pivot, the lateral surface of third pivot is equipped with crushing roller, the lateral surface of crushing roller and the upper surface contact of second filter smash large granule plastics.

Furthermore, smash and to loop through crushing feed inlet and crushing discharge gate by last under and between the case and the screening case and be linked together, smash feed inlet and first filter cooperation installation, smash the discharge gate and smash the lower flitch cooperation installation that is equipped with between two walls around the case for large granule plastic granules gets into to smash the case and smashes and discharge.

Further, the diapire of screening case is equipped with the guide post with the symmetry, and first filter is all passed to the upper end of guide post, and the symmetry is equipped with the spring between the lower surface of first filter and the diapire of screening case, and the spring all cup joints with the lateral surface activity of adjacent guide post, makes the vertical vibrations of first filter through spring reset.

Furthermore, the lower surface of connecting seat is equipped with evenly distributed's mounting hole, the device installation of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that: this unloader on injection molding machine has following benefit:

1. large granule plastics pass along the inclined plane of first filter and smash the feed inlet and fall to the upper surface of the second filter of smashing the case, and the singlechip starts electric telescopic handle, and electric telescopic handle's flexible end drives U-shaped seat level and moves to the left, and the U-shaped seat drives third pivot level and moves to the left and rotates with first filtration upper surface friction, reciprocates to roll the crushing to the large granule plastics of second filter upper surface.

2. The singlechip starts the second motor, the second motor drives the second pivot and rotates, the second pivot drives the cam rotation, the bellying collides with first filter when the cam rotates, make first filter vertically move down along vertical spout, the spring shrink, when the cam bellying does not exert the power to first filter, spring homing, first filter vertically shifts up, constantly strike first filter through the cam and make first filter vertical rocking from top to bottom, accelerate the filter velocity of first filter to plastic granules.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 connecting seat, 2 support columns, 3 feeding boxes, 4 feeding mechanisms, 41 first motors, 42 feeding cylinders, 43 first rotating shafts, 44 spiral material conveying sheets, 5 conical mouths, 6 feeding pipes, 7 screening boxes, 8 screening driving mechanisms, 81 second rotating shafts, 82 cams, 83 second motors, 9 first filtering plates, 10 springs, 11 guide posts, 12 crushing feeding ports, 13 crushing boxes, 14 single-chip microcomputers, 15 third rotating shafts, 16 crushing rollers, 17U-shaped seats, 18 electric telescopic rods, 19 screw type injection machines, 20 blanking plates, 21 crushing discharging ports, 22 second filtering plates and 23 connecting pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a charging and discharging device of an injection molding machine comprises a connecting seat 1, a feeding mechanism 4 and a screening driving mechanism 8;

connecting seat 1: the left end and the right end of the upper surface of the crushing box are respectively provided with a symmetrically distributed support column 2, a feeding box 3 is arranged between the two support columns 2 on the right side, a screw injection machine 19 is arranged between the two support columns 2 on the left side, a connecting pipe 23 is arranged at a feed inlet at the upper end of the screw injection machine 19, the upper end of the connecting pipe 23 is communicated with the bottom wall of the sieving box 7, vertical chutes are symmetrically arranged on the front wall and the rear wall of the sieving box 7, a first filter plate 9 is connected between the two vertical chutes in a sliding manner, a crushing box 13 is arranged on the right side of the sieving box 7, the sieving box 7 is communicated with the crushing box 13, a feed pipe 6 is arranged on the top wall of the sieving box 7 in a penetrating manner, a conical opening 5 is arranged at the upper end of the feed pipe 6, a second filter plate 22 is arranged between the front wall and the rear wall of the crushing box 13, an electric telescopic rod 18 is arranged on the right wall of the crushing box 13, and the input end of the electric telescopic rod 18 is electrically connected with the output end of a single chip microcomputer 14, the telescopic end of the electric telescopic rod 18 is provided with a U-shaped seat 17, a third rotating shaft 15 is rotatably connected between the front wall and the rear wall of the U-shaped seat 17 through a first bearing, the outer side surface of the third rotating shaft 15 is provided with a crushing roller 16, the outer side surface of the crushing roller 16 is contacted with the upper surface of a second filter plate 22, a crushing box 13 is communicated with a screening box 7 through a crushing feed inlet 12 and a crushing discharge outlet 21 in sequence from top to bottom, the crushing feed inlet 12 is matched with the first filter plate 9, the crushing discharge outlet 21 is matched with a blanking plate 20 arranged between the front wall and the rear wall of the crushing box 13, the lower surface of the connecting seat 1 is provided with uniformly distributed mounting holes, when an injection molding machine carries out loading and unloading, the device is firstly mounted on a designated station through the mounting holes of the connecting seat 1, then injection molding raw materials are poured into the feed box 3, plastic particles fall to the upper end of the first filter plate 9 inside the screening box 7 through the feed pipe 6, small particle plastics pass through a filter hole of a first filter plate 9 and fall into a screw type injection machine through a connecting pipe 23, large particle plastics pass through a crushing feed inlet 12 along an inclined plane of the first filter plate 9 and fall to the upper surface of a second filter plate 22 of a crushing box 13, a single chip microcomputer 14 starts an electric telescopic rod 18, a telescopic end of the electric telescopic rod 18 drives a U-shaped seat 17 to horizontally move left, the U-shaped seat 17 drives a third rotating shaft 15 to horizontally move left, the third rotating shaft 15 drives a crushing roller 16 to horizontally move left and rotate in a friction mode with the upper surface of the first filter plate 9, large particle plastics on the upper surface of the second filter plate 22 are ground in a reciprocating rolling mode, the ground plastic particles pass through the filter hole of the second filter plate 22 and move along a blanking plate 20 and fall into the screw type injection machine 19 through a crushing discharge port 21 and the connecting pipe 23, a metal heating pipe inside the screw type injection machine 19 heats the plastic particles to enable the plastic particles to be in a molten state, then the screw type injection machine 14 starts a motor inside the injection machine 19, the motor drives a spiral piece to rotate through the rotating shaft to inject the plastic particles into an external mold, the single chip microcomputer can automatically screen the large particle materials and facilitate large particle treatment;

feed mechanism 4: the feeding mechanism 4 is arranged in a mounting hole of the feeding box 3, the feeding mechanism 4 is matched with the conical hole 5 for mounting, the feeding mechanism 4 comprises a first motor 41, a feeding barrel 42, a first rotating shaft 43 and a spiral conveying sheet 44, the feeding barrel 42 is obliquely arranged in the oblique mounting hole penetrating through and arranged in the feeding box 3, a feeding hole communicated with an inner cavity of the feeding box 3 is formed in the outer surface of the feeding barrel 42, the first motor 41 is arranged on the lower surface of the feeding barrel 42, the input end of the first motor 41 is electrically connected with the output end of the single chip microcomputer 14, the output shaft of the first motor 41 penetrates through a first round hole in the bottom wall of the feeding barrel 42 and is provided with the first rotating shaft 43, the spiral conveying sheet 44 is arranged outside the first rotating shaft 43, the feeding barrel 42 is matched with the conical hole 5 for mounting, the first motor 41 is started through the single chip microcomputer 14, the first motor 41 drives the first rotating shaft 43 to rotate, the first rotating shaft 43 drives the spiral conveying sheet 44 to spirally lift, plastic particles in the feeding box 3 are conveyed upwards and fall to the upper end of the conical hole 5, and the material is fed and conveyed;

screening actuating mechanism 8: the screening box is arranged on the left side surface of the screening box 7, the screening driving mechanism 8 is installed in a matched mode with the first filter plate 9, the screening driving mechanism 8 comprises a second rotating shaft 81, a cam 82 and a second motor 83, the second motor 83 is arranged on the left side surface of the screening box 7, the input end of the second motor 83 is electrically connected with the output end of the single chip microcomputer 14, the output shaft of the second motor 83 penetrates through a second round hole in the left wall of the screening box 7 and is provided with the second rotating shaft 81, the right end of the second rotating shaft 81 is provided with the cam 82, the cam 82 is installed in a matched mode with the first filter plate 9, guide columns 11 are symmetrically arranged on the bottom wall of the screening box 7, the upper ends of the guide columns 11 penetrate through the first filter plate 9, springs 10 are symmetrically arranged between the lower surface of the first filter plate 9 and the bottom wall of the screening box 7, the springs 10 are movably sleeved with the outer side faces of the adjacent guide columns 11, the single chip microcomputer 14 starts a second motor 83, the second motor 83 drives a second rotating shaft 81 to rotate, the second rotating shaft 81 drives a cam 82 to rotate, when the cam 82 rotates, a protruding portion collides with the first filter plate 9, the first filter plate 9 vertically moves down along a vertical sliding groove, the springs 10 shrink, when the protruding portion of the cam 82 does not apply force to the first filter plate 9, the springs 10 reset, the first filter plate 9 vertically moves up, the cam 82 continuously impacts the first filter plate 9 to enable the first filter plate 9 to vertically shake up and down, the filtering speed of the first filter plate 9 on plastic particles is increased, and the screening speed of the device on material particles is increased;

wherein: the screw injection machine is characterized by further comprising a single chip microcomputer 14, wherein the single chip microcomputer 14 is located on the outer side of the connecting seat 1, the input end of the single chip microcomputer 14 is electrically connected with an external power supply, the output end of the single chip microcomputer 14 is electrically connected with the input end of the screw injection machine 19, and electrical elements are conveniently controlled.

The utility model provides a pair of unloader on injection molding machine's theory of operation as follows: when the injection molding machine is used for loading and unloading, firstly, the device is installed on a designated station through a mounting hole of the connecting seat 1, then, injection molding raw materials are poured into the feeding box 3, then, the first motor 41 is started through the single chip microcomputer 14, the first motor 41 drives the first rotating shaft 43 to rotate, the first rotating shaft 43 drives the spiral material conveying sheet 44 to spirally ascend, plastic particles in the feeding box 3 are conveyed upwards and fall to the upper end of the conical opening 5, the plastic particles fall to the upper end of the first filtering plate 9 in the screening box 7 through the feeding pipe 6, small-particle plastic passes through the filtering hole of the first filtering plate 9 and falls into the screw type injection machine through the connecting pipe 23, large-particle plastic passes through the crushing feed inlet 12 along the inclined plane of the first filtering plate 9 and falls to the upper surface of the second filtering plate 22 of the crushing box 13, the single chip microcomputer 14 starts the second motor 83, the second rotating shaft 81 is driven by the second motor 83 to rotate, the second rotating shaft 81 drives the cam 82 to rotate, when the cam 82 rotates, the cam 82 drives the convex part to collide with the first filtering plate 9 when the cam 82 rotates, so that the first filtering plate 9 moves up and down along the horizontal telescopic rod of the horizontal filtering plate 17, so that the left filtering plate 9 and the left filtering plate 17 moves upwards and the horizontal filtering plate 14, the horizontal filtering plate 17, the horizontal filtering plate 14, the horizontal filtering plate 17 moves upwards and downwards along the horizontal telescopic rod of the horizontal filtering plate, the horizontal filtering plate 9, the horizontal filtering plate 17, the horizontal filtering plate 18 moves upwards and the horizontal telescopic rod of the horizontal filtering plate after the horizontal filtering plate 9 moves, the horizontal filtering plate 9, the horizontal filtering plate 14, the plastic particles fall into the screw injection machine 19 through the crushing discharge port 21 and the connecting pipe 23, the metal heating pipe in the screw injection machine 19 heats the plastic particles to be in a molten state, then the single chip microcomputer 14 starts a motor in the screw injection machine 19, and the motor drives the spiral piece to rotate through the rotating shaft to inject the molten plastic into an external mold.

It should be noted that the single chip 14 disclosed in the above embodiments may adopt MCS-51, the first motor 41 may adopt Y80M1-2, the second motor 83 may adopt 130SZ01, the electric telescopic rod 18 may adopt XTL100, the screw injection machine 19 may adopt TY-7003, and the single chip 14 controls the first motor 41, the second motor 83, the electric telescopic rod 18 and the screw injection machine 19 to operate according to the methods commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a unloader on injection molding machine which characterized in that: comprises a connecting seat (1), a feeding mechanism (4) and a screening driving mechanism (8);

connecting seat (1): the left end and the right end of the upper surface of the screening box are respectively provided with a symmetrically distributed supporting column (2), a feeding box (3) is arranged between two supporting columns (2) on the right side, a screw injection machine (19) is arranged between two supporting columns on the left side, a connecting pipe (23) is arranged at a feeding port at the upper end of the screw injection machine (19), the upper end of the connecting pipe (23) is communicated with the bottom wall of the screening box (7), vertical sliding grooves are symmetrically formed in the front wall and the rear wall of the screening box (7), a first filtering plate (9) is connected between the two vertical sliding grooves in a sliding manner, a crushing box (13) is arranged on the right side of the screening box (7), the screening box (7) is communicated with the crushing box (13), a feeding pipe (6) penetrates through the top wall of the screening box (7), and a conical port (5) is arranged at the upper end of the feeding pipe (6);

feeding mechanism (4): the feeding mechanism is arranged in a mounting hole of the feeding box (3), and the feeding mechanism (4) is matched with the conical hole (5) for mounting;

screening drive mechanism (8): the screening box is arranged on the left side surface of the screening box (7), and the screening driving mechanism (8) is matched with the first filtering plate (9);

wherein: the screw injection machine is characterized by further comprising a single chip microcomputer (14), wherein the single chip microcomputer (14) is located on the outer side of the connecting seat (1), the input end of the single chip microcomputer (14) is electrically connected with an external power supply, and the output end of the single chip microcomputer (14) is electrically connected with the input end of the screw injection machine (19).

2. The loading and unloading device of an injection molding machine as claimed in claim 1, wherein: feeding mechanism (4) include first motor (41), go up feed cylinder (42), first pivot (43) and spiral conveying piece (44), go up feed cylinder (42) slope and set up in the slope installing port that runs through and set up feed box (3), the feed inlet that is linked together with the inner chamber of feed box (3) is seted up to the surface of going up feed cylinder (42), the lower surface of going up feed cylinder (42) is equipped with first motor (41), the input of first motor (41) is connected with the output electricity of singlechip (14), the output shaft of first motor (41) passes the first round hole of the diapire of last feed cylinder (42) and is equipped with first pivot (43), the outside of first pivot (43) is equipped with spiral conveying piece (44), go up feed cylinder (42) and cone mouth (5) cooperation installation.

3. The loading and unloading device of the injection molding machine as claimed in claim 1, wherein: screening actuating mechanism (8) include second pivot (81), cam (82) and second motor (83), second motor (83) set up in the left surface of screening case (7), the input of second motor (83) is connected with the output electricity of singlechip (14), the output shaft of second motor (83) passes the second round hole of the left wall of screening case (7) and is equipped with second pivot (81), the right-hand member of second pivot (81) is equipped with cam (82), cam (82) and first filter (9) cooperation installation.

4. The loading and unloading device of the injection molding machine as claimed in claim 2, wherein: be equipped with second filter (22) between two walls around crushing case (13), the right wall of crushing case (13) is equipped with electric telescopic handle (18), the input of electric telescopic handle (18) is connected with the output electricity of singlechip (14), the flexible end of electric telescopic handle (18) is equipped with U-shaped seat (17), it is connected with third pivot (15) to rotate through first bearing between two walls around U-shaped seat (17), the lateral surface of third pivot (15) is equipped with crushing roller (16), the lateral surface of crushing roller (16) and the upper surface contact of second filter (22).

5. The loading and unloading device of the injection molding machine as claimed in claim 1, wherein: smash between case (13) and screening case (7) from the top down and loop through crushing feed inlet (12) and smash discharge gate (21) and be linked together, smash feed inlet (12) and first filter (9) cooperation installation, smash discharge gate (21) and smash lower flitch (20) cooperation installation that is equipped with between the two walls of the front and back of case (13).

6. The loading and unloading device of the injection molding machine as claimed in claim 1, wherein: the diapire and the symmetry of screening case (7) are equipped with guide post (11), and first filter (9) are all passed to the upper end of guide post (11), and the symmetry is equipped with spring (10) between the lower surface of first filter (9) and the diapire of screening case (7), and spring (10) all cup joints with the lateral surface activity of adjacent guide post (11).

7. The loading and unloading device of an injection molding machine as claimed in claim 1, wherein: the lower surface of the connecting seat (1) is provided with mounting holes which are uniformly distributed.

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