Injection molding screw molding injection molding machine convenient for feeding

Abstract

The utility model discloses an injection molding screw molding injection molding machine convenient for feeding, which comprises an injection molding machine body, a feed hopper, a dredging screw rod and a rotating block, the top of the injection molding machine body is connected with the feed hopper, the top of the feed hopper is covered with a vibration cover plate, and the top of the vibration cover plate is provided with a motor 1. Through the arrangement and cooperative use of the motor I, the dredging rod and the dredging screw rod, when the injection molding machine body is started for use, plastics are added into the feeding hopper, and the motor I is started to drive the dredging rod to rotate, so that the dredging screw rod is driven to rotate, and the plastics can be smoothly stirred into the injection molding machine body through the dredging screw rod; through arrangement and cooperative use of an extension plate, a rotating block, a cushioning wheel and a second motor, the rotating block can be driven to rotate, and in the rotating process of the rotating block, the cushioning wheel can be used for repeatedly pushing the extension plate and a vibration cover plate connected with the extension plate to move up and down.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a kind of injection molding screw forming injection molding machine convenient to feed. BACKGROUND

[0002] The working principle of injection molding machine is similar to that of a syringe used for injection, which is to inject molten plastic in a plasticized state into a closed mold cavity by the pushing force of a screw (or plunger), and then to obtain a product after solidification and setting. Injection molding is a cyclic process, and each cycle mainly includes: quantitative feeding, plasticizing, pressure injection, mold filling and cooling, mold opening and part taking. After the plastic part is taken out, the mold is closed again for the next cycle.

[0003] When using the traditional injection molding machine, the worker adds plastic into the feeding hopper. Since the plastics will stack together, the plastic often blocks in the feeding hopper, which affects the normal feeding of the injection molding machine, and needs to be developed urgently. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of injection molding screw forming injection molding machine convenient to feed to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of injection molding screw forming injection molding machine convenient to feed, including injection molding machine body, feeding hopper, dredging screw rod and rotating block, the top of the injection molding machine body is connected with feeding hopper, the top cover of the feeding hopper is equipped with vibration cover plate, the top of the vibration cover plate is installed with motor one, the bottom of the motor one is connected with dredging rod, the dredging rod passes through vibration cover plate and extends into feeding hopper, the lower end of the dredging rod is connected with dredging screw rod, the setting and cooperation of motor one, dredging rod and dredging screw rod realize that when starting injection molding machine body for use, plastic is added into feeding hopper, and the dredging rod is rotated by using starting motor one, so as to drive the dredging screw rod to rotate, so that plastic will be smoothly stirred into injection molding machine body by dredging screw rod;

[0006] One side of the vibration cover plate is connected with extension plate, the lower portion of the extension plate is equipped with rotating block, the head end of the rotating block is connected with buffer wheel, the rear side of the rotating block is connected with motor two by drive rod, by the setting and cooperation of extension plate, rotating block, buffer wheel and motor two, rotating block can be rotated, and the buffer wheel is repeatedly pushed up and down during the rotating process of rotating block, and the vibration cover plate connected with extension plate, the stable driving action of dredging screw rod in injection molding machine body is realized by the limiting guide effect of guide rod in fixed block, so as to further shake and scatter the plastic, which is convenient for the plastic to automatically enter into injection molding machine body from feeding hopper, and ensures the normal injection molding demand of injection molding machine body.

[0007] The bottom of the second motor is fixed to the top of the injection molding machine body through a support rod.

[0008] Preferably, the top of both sides of the outer surface of the feeding hopper is fixed with a fixed block, a sliding block is connected in the fixed block through a spring, the top of the sliding block is connected with a guide rod, the upper end of the guide rod extends to the top of the fixed block and is fixedly connected with the lower surface of the vibrating cover plate, the restoring property of the spring cooperates with the guiding property of the sliding block sliding along the guide groove to assist the resetting of the vibrating cover plate, thereby improving the stability and effect of the up-and-down vibration.

[0009] Preferably, both sides of the inside of the fixed block are connected with a guide groove matched with the sliding block.

[0010] Preferably, the inner surface of the top of the feeding hopper is annularly provided with a support rail, the contact process of the vibrating cover plate with the support rail cooperates with the working of the vibration motor to make the feeding hopper vibrate, thereby realizing the acceleration of the shaking speed of the plastic in the feeding hopper, and the setting of the material passing rod and the pushing block can repeatedly push down the plastic concentrated above the feeding hopper along with the up-and-down movement of the vibrating cover plate, thereby further accelerating the discharging speed.

[0011] Preferably, the bottom of the vibrating cover plate is symmetrically connected with a material passing rod, and the lower end of the material passing rod is connected with a pushing block.

[0012] Preferably, one side of the outer part of the feeding hopper is provided with a vibration motor.

[0013] Preferably, both sides of the dredging screw rod are connected with fixed cylinders, and a limiting block is connected in the fixed cylinder through a spring.

[0014] Preferably, the side away from the spring of the limiting block is connected with a telescopic rod, the telescopic rod extends to the outside of the fixed cylinder and is connected with a cleaning rod, the setting of the cleaning rod can clean the plastic adhered to the inner wall of the feeding hopper along with the rotation of the dredging screw rod, thereby reducing the phenomenon of the blockage of the connection part of the feeding hopper and the injection molding machine body due to the accumulation of the adhered plastic, and the restoring property of the spring cooperates with the limiting block slidingly arranged in the fixed cylinder to realize that the cleaning rod can still keep close contact with the inner wall of the feeding hopper when the dredging screw rod moves up and down, thereby not hindering the cleaning work of the inner wall of the feeding hopper.

[0015] The cleaning rod is closely arranged with the inner wall of the feeding hopper.

[0016] Preferably, the rear side of the injection molding machine body is connected with a connecting seat, a third motor is arranged on the top of the connecting seat through a support frame, the third motor drives the rotation of a disc through a transmission rod, and the disc rotates at the same time as the synchronous rotation of a movable block.

[0017] The front side of the third motor is connected with a disc through a transmission rod, the front surface of the disc is fixed with a movable block, the movable block slides back and forth in the movable frame under the structure limiting action when the disc rotates, can drive the movable frame to swing, and is used for driving the knocking block to knock the feeding hopper;

[0018] The outer sliding sleeve of the movable block is equipped with a movable frame, the lower end of the movable frame is hinged to the upper surface of the connecting seat, and the upper end of the movable frame is hinged with a knocking block, and the knocking block is arranged on the rear side of the feeding hopper.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] (1) The injection molding machine with the injection screw forming function is convenient for feeding, and when the injection molding machine body is started, the plastic is added into the feeding hopper, the starting motor one drives the dredging rod to rotate, thereby driving the dredging screw rod to rotate, so that the plastic is smoothly stirred into the injection molding machine body through the dredging screw rod, the extension plate, the rotating block, the buffer wheel and the motor two are arranged and cooperated to drive the rotating block to rotate, the buffer wheel repeatedly pushes the extension plate and the vibration cover plate connected with the extension plate up and down during the rotating process of the rotating block, the guide rod is limited and guided in the fixed block to stably drive the dredging screw rod to vibrate up and down in the injection molding machine body, thereby further shaking and scattering the plastic, so that the plastic is automatically fed into the injection molding machine body from the feeding hopper, and the normal injection molding demand of the injection molding machine body is ensured.

[0021] (2) The injection molding machine with the injection screw forming function is convenient for feeding, and the spring one is restored to assist the sliding block to slide along the guide groove, so that the vibration cover plate is reset, the stability and effect of the up-and-down vibration are improved, the vibration cover plate is in contact with the support during the process, the vibration motor works to make the feeding hopper vibrate, the feeding rod and the pushing block are arranged and can repeatedly push the plastic concentrated above the feeding hopper down with the up-and-down movement of the vibration cover plate, so that the discharging speed is effectively accelerated, the motor three, the transmission rod, the disc, the movable block, the movable block and the movable frame are arranged and cooperated to drive the knocking block to repeatedly knock the rear side of the feeding hopper with the movable frame, so that the knocking vibration force is further utilized to accelerate the shaking speed of the plastic in the feeding hopper.

[0022] (3) The injection molding machine with the injection screw forming function is convenient for feeding, and the cleaning rod is arranged to rotate with the dredging screw rod to clean the plastic adhered to the inner wall of the feeding hopper, so that the phenomenon that the feeding hopper and the injection molding machine body are blocked at the connection position is reduced, the spring two is restored to cooperate with the limiting block arranged in the fixed cylinder, so that the cleaning rod can still be in close contact with the inner wall of the feeding hopper during the up-and-down movement of the dredging screw rod, and the cleaning work of the inner wall of the feeding hopper is not hindered. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a front view structural schematic diagram of the utility model;

[0024] Figure 2 is a front view structural schematic diagram of the utility model Figure 1 is an enlarged structural schematic diagram of position A in the utility model;

[0025] Figure 3 is a fixed cylinder and cleaning rod connecting structural schematic diagram of the utility model;

[0026] Figure 4 is a rotating block and motor two connecting side view structural schematic diagram of the utility model;

[0027] Figure 5 is a feeding hopper and knocking block connecting side view structural schematic diagram of the utility model;

[0028] Figure 6 is a feeding hopper and knocking block connecting side view structural schematic diagram of the utility model;

[0029] Figure 7 is a disc and support frame connecting side view structural schematic diagram of the utility model.

[0030] In the drawing: 1, injection molding machine body; 2, feeding hopper; 3, dredging screw rod; 4, cleaning rod; 5, fixed cylinder; 6, material feeding rod; 7, motor one; 8, dredging rod; 9, vibrating cover plate; 10, pushing block; 11, extension plate; 12, rotating block; 13, shock absorbing wheel; 14, motor two; 15, support rod; 16, vibrating motor; 17, support rail; 18, guide rod; 19, guide groove; 20, sliding block; 21, fixed block; 22, spring one; 23, spring two; 24, limit block; 25, telescopic rod; 26, driving rod; 27, knocking block; 28, disc; 29, movable block; 30, movable frame; 31, support frame; 32, connecting seat; 33, transmission rod; 34, motor three. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-6The utility model provides an embodiment: a kind of injection molding screw forming injection molding machine convenient to feed, including injection molding machine body 1, feed hopper 2, dredging screw rod 3 and rotating block 12, the top of injection molding machine body 1 is connected with feed hopper 2, the top of both sides of the outer surface of feed hopper 2 is fixed with fixed block 21, the both sides in fixed block 21 are connected with the guide groove 19 matched with sliding block 20, sliding block 20 is guided along guide groove 19 and can assist guide rod 18 stable telescopic action;

[0033] The sliding block 20 is connected with the guide rod 18 in the top of the fixed block 21, and the upper end of the guide rod 18 extends to the top of the fixed block 21 and is fixedly connected with the lower surface of the vibrating cover plate 9.

[0034] The top of the feed hopper 2 is provided with the vibrating cover plate 9, and the bottom of the vibrating cover plate 9 is symmetrically connected with the material passing rod 6.

[0035] The top of the vibrating cover plate 9 is provided with the motor 7, the bottom of the motor 7 is connected with the dredging rod 8, the dredging rod 8 penetrates through the vibrating cover plate 9 and extends into the feed hopper 2, the lower end of the dredging rod 8 is connected with the dredging screw rod 3, and the both sides of the dredging screw rod 3 are connected with the fixed cylinder 5.

[0036] The dredging screw rod 3 can accelerate the plastic to pass through the bottom of the feed hopper 2 and enter the injection molding machine body 1.

[0037] One side of the vibrating cover plate 9 is connected with the extension plate 11, the lower side of the extension plate 11 is provided with the rotating block 12, the head end of the rotating block 12 is connected with the shock absorbing wheel 13, the shock absorbing wheel 13 is used for being in contact with the extension plate 11, and the service life of the rotating block 12 is improved.

[0038] The rear side of the rotating block 12 is connected with the motor 14 through the driving rod 26, and the bottom of the motor 14 is fixed to the top of the injection molding machine body 1 through the supporting rod 15.

[0039] The inner surface of the top of the feed hopper 2 is provided with the supporting edge 17, the supporting edge 17 increases the contact area of the feed hopper 2 and the vibrating cover plate 9, and the vibration effect generated when being in contact.

[0040] The vibrating motor 16 is mounted on one side of the outside of the feed hopper 2.

[0041] The side, away from the spring 23, of the limiting block 24 is connected with the telescopic rod 25, the telescopic rod 25 extends out of the fixed cylinder 5 and is connected with the cleaning rod 4, and the cleaning rod 4 is closely arranged with the inner wall of the feed hopper 2.

[0042] The rear side of the injection molding machine body 1 is connected with a connecting seat 32, the top of the connecting seat 32 is equipped with a motor three 34 through a support frame 31, the motor three 34 drives the rotation of the disc 28 through a transmission rod 33, the disc 28 rotates while the movable block 29 rotates synchronously;

[0043] The front side of the motor three 34 is connected with the disc 28 through the transmission rod 33, the front surface of the disc 28 is fixed with the movable block 29, the movable block 29 slides back and forth in the movable frame 30 under the structure limiting action when the disc 28 rotates, which can drive the movable frame 30 to swing, for driving the knocking block 27 to knock the feeding hopper 2;

[0044] The movable block 29 is slidably sleeved with the movable frame 30, the lower end of the movable frame 30 is hinged to the upper surface of the connecting seat 32, the upper end of the movable frame 30 is hinged with the knocking block 27, and the knocking block 27 is arranged at the rear side of the feeding hopper 2.

[0045] In use, the motor one 7, the dredging rod 8 and the dredging spiral rod 3 are arranged and cooperatively used, so that when the injection molding machine body is started, the plastic is added into the feeding hopper, the motor one 7 drives the rotation of the dredging rod 8, so as to drive the rotation of the dredging spiral rod 3, the plastic is smoothly stirred into the injection molding machine body 1 through the dredging spiral rod 3, the extension plate 11, the rotating block 12, the buffer wheel 13 and the motor two 14 are arranged and cooperatively used, so as to drive the rotation of the rotating block 12, the buffer wheel 13 repeatedly pushes the extension plate 11 and the vibration cover plate 9 connected with the extension plate 11 up and down in the rotating process of the rotating block 12, the guide rod 18 is limited and guided in the fixed block 21, so as to stably drive the dredging spiral rod 3 to vibrate up and down in the injection molding machine body 1, the vibration cover plate 9 contacts the support rail 17, and the vibration motor 16 works in cooperation with the contact process, so as to vibrate the feeding hopper 2, accelerate the shaking speed of the plastic in the feeding hopper 2, the dredging rod 6 and the pushing block 10 are arranged, so as to repeatedly push the plastic above the feeding hopper 2 down with the up and down movement of the vibration cover plate 9, the cleaning rod 4 is arranged, so as to clean the plastic adhered to the inner wall of the feeding hopper 2 with the rotation of the dredging spiral rod 3, and reduce the phenomenon that the feeding hopper 2 and the injection molding machine body 1 are blocked at the connection position.

Claims

1. An injection molding machine with an easy-to-feed injection screw, characterized in that, The injection molding machine includes a main body (1), a feed hopper (2), a auger (3), and a rotating block (12). The top of the main body (1) is connected to the feed hopper (2), and the top of the feed hopper (2) is covered with a vibrating cover plate (9). A motor (7) is installed on the top of the vibrating cover plate (9), and a auger (8) is connected to the bottom of the motor (7). The auger (8) passes through the vibrating cover plate (9) and extends into the feed hopper (2). The lower end of the rod (8) is connected to a dredging spiral rod (3), and one side of the vibration cover plate (9) is connected to an extension plate (11). A rotating block (12) is provided below the extension plate (11). A damping wheel (13) is connected to the head end of the rotating block (12). The rear side of the rotating block (12) is connected to a second motor (14) via a drive rod (26). The bottom of the second motor (14) is fixed to the top of the injection molding machine body (1) via a support rod (15).

2. The injection molding machine with an easy-to-feed injection screw as described in claim 1, characterized in that: The top of both sides of the outer surface of the feed hopper (2) is fixed with a fixing block (21). A sliding block (20) is connected inside the fixing block (21) by a spring (22). A guide rod (18) is connected to the top of the sliding block (20). The upper end of the guide rod (18) extends to the outside of the top of the fixing block (21) and is fixedly connected to the lower surface of the vibration cover plate (9).

3. The injection molding machine with an easy-to-feed injection screw as described in claim 2, characterized in that: The fixed block (21) has guide grooves (19) on both sides inside that match the sliding block (20).

4. The injection molding machine with an easy-to-feed injection screw as described in claim 2, characterized in that: The inner surface of the top of the feed hopper (2) is provided with a support edge (17).

5. The injection molding machine with an easy-to-feed injection screw as described in claim 1, characterized in that: The bottom of the vibrating cover plate (9) is symmetrically connected with a material guide rod (6), and the lower end of the material guide rod (6) is connected with a pusher block (10).

6. The injection molding machine with an easy-to-feed injection screw as described in claim 4, characterized in that: A vibration motor (16) is installed on one side of the outside of the feed hopper (2).

7. The injection molding machine with an easy-to-feed injection screw as described in claim 1, characterized in that: The unblocking spiral rod (3) is connected to a fixed cylinder (5) on both sides, and a limit block (24) is connected inside the fixed cylinder (5) by a spring (23).

8. The injection molding machine with an easy-to-feed injection screw as described in claim 7, characterized in that: The limiting block (24) is connected to a telescopic rod (25) on the side away from the second spring (23). The telescopic rod (25) extends to the outside of the fixed cylinder (5) and is connected to a cleaning rod (4). The cleaning rod (4) is set in close contact with the inner wall of the feed hopper (2).

9. The injection molding machine with an easy-to-feed injection screw as described in claim 1, characterized in that: The injection molding machine body (1) is connected to a connecting seat (32) at the rear. The top of the connecting seat (32) is equipped with a motor (34) via a support frame (31). The front of the motor (34) is connected to a disc (28) via a transmission rod (33). A movable block (29) is fixed on the front surface of the disc (28). A movable frame (30) is slidably fitted on the outside of the movable block (29). The lower end of the movable frame (30) is hinged to the upper surface of the connecting seat (32). A striking block (27) is hinged to the upper end of the movable frame (30). The striking block (27) is located on the rear side of the feed hopper (2).

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