Injection molding machine capable of preventing blockage of discharge hole

Abstract

The utility model discloses an injection molding machine capable of preventing blockage of a discharge port, which belongs to the technical field of injection molding machines and comprises a support table, an injection molding machine is fixedly connected to the top of the support table, a feed hopper is fixedly connected to a feed end of the injection molding machine, and a feed inlet of the feed hopper is fixedly connected with a striker plate. Bearings are fixedly connected to the left side of the front face and the two sides of the back face of the feeding hopper, a first rotating rod is fixedly connected to the inner ring of the bearing located on the left side, a second rotating rod is fixedly connected to the inner ring of the bearing located on the right side, smashing pieces are fixedly connected to the outer walls of the first rotating rod and the second rotating rod, and the smashing pieces are arranged in an inner cavity of the feeding hopper. And gears are fixedly connected to the tail ends of the first rotating rod and the second rotating rod correspondingly, a second motor is fixedly connected to the front face of the second rotating rod, and the outer wall of the second motor is fixedly connected with the right side of the front face of the feeding hopper, so that the problem that raw materials are different in size is solved, and the problem that the raw materials are not screened and selected is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection molding machine technical field, concretely is a kind of injection molding machine of discharge port prevents blockage. BACKGROUND

[0002] Injection molding machine is a kind of plastic processing machinery and equipment, mainly for producing various shapes of plastic products, injection molding machine can heat plastic, melt plastic is applied high pressure, so that it is ejected and fills mold cavity, the working principle of injection molding machine is similar to the injector used for injection, it is by the thrust of screw (or plunger) into closed mold cavity, after solidification and setting, the process of obtaining product.

[0003] Prior art also has the following shortcomings:

[0004] 1, the current injection molding machine, in use, in feed, the volume of raw material is not one, for the volume of injection material, when falling through discharge pipeline, easy to cause the blockage in discharge pipeline, to affect the smoothness of injection molding machine.

[0005] 2, the current injection molding machine, in use, the material of feeding is not screened and selected, so that larger particle raw material is adsorbed to injection molding machine body, so that the granular mixed in melt when melt is carried out by injection molding machine body, so that the final formed melt is uneven, so that the quality of injection molding as finished product is poor. INVENTION CONTENTS

[0006] In order to overcome the above-mentioned defects, the utility model provides a kind of injection molding machine of discharge port prevents blockage, solve the volume of raw material is not one, solve the problem that raw material is not screened and selected, solve the problem that injection molding machine discharge port goes and blocks.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of injection molding machine of discharge port prevents blockage, including support table, the top of the support table is fixedly connected with injection molding machine, the feed end of the injection molding machine is fixedly connected with feed hopper, the feed inlet of the feed hopper is fixedly connected with baffle, the front left side and the back of the feed hopper are both fixedly connected with bearing, the inner ring of bearing in left side is fixedly connected with rotating rod one, the inner ring of bearing in right side is fixedly connected with rotating rod two, the outer wall of rotating rod one and rotating rod two is all fixedly connected with pulverizing piece, the position of the pulverizing piece is set to the inner chamber of feed hopper, the end of rotating rod one and rotating rod two is all fixedly connected with gear, the front of rotating rod two is fixedly connected with motor two, the outer wall of motor two is fixedly connected with the front right side of feed hopper.

[0008] As a further scheme of the present utility model: the back surface of the feeding hopper is fixedly connected with a protection box, and the box opening of the protection box is movably connected with a box plate from outside to inside.

[0009] As a further scheme of the present utility model: the lower end inner cavity of the feeding hopper is movably connected with a screening mesh plate, the position of the screening mesh plate is arranged below the crushing piece, and the front surface of the screening mesh plate is fixedly connected with an L-shaped connecting frame.

[0010] As a further scheme of the present utility model: the terminal top of the L-shaped connecting frame is fixedly connected with a movable frame, and the movable frame is fixedly connected with a support frame at one end of the L-shaped connecting frame.

[0011] As a further scheme of the present utility model: the left side surface of the support frame is fixedly connected with the right side surface of the feeding hopper, and the front surface center of the feeding hopper is fixedly connected with a motor one.

[0012] As a further scheme of the present utility model: the output shaft of the motor one is fixedly connected with a screw rod, and the outer wall of the screw rod is threadedly connected with the center of the movable frame.

[0013] Compared with the prior art, the present utility model has the beneficial effects that:

[0014] 1, the gear plays the purpose of transmission, so when the motor two drives, the rotating rod one and the rotating rod two rotate synchronously, and the crushing piece can decompose the material, thereby solving the problem that the volume of the raw material is not uniform in feeding, and the large-volume injection molding raw material is prone to block the discharge pipeline when falling through the discharge pipeline, thereby affecting the smoothness of the injection molding machine.

[0015] 2, the screening mesh plate is arranged below the crushing piece to realize screening of the material and block the material with large particles, so that the crushing piece can crush the large particles into small particles, the possibility of the material with large particles entering the screw injection machine is reduced, the molten material is more uniform, the quality of the final product is improved, and the problem that the material is not screened and selected, so that the large particles of the raw material are adsorbed to the injection molding machine body, the particles are mixed in the molten material when the injection molding machine body melts the material, the molten material is not uniform, and the quality of the injection molding product is poor.

[0016] 3, the rotating direction of the screw rod is driven by the motor one, the screw rod can control the activity direction of the movable frame in the inner cavity of the support frame, and finally controls the screening mesh plate to enter and exit the feeding hopper, so as to clean the screening mesh plate and prolong the service life of the material screening. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the present utility model;

[0018] Figure 2 It is a rear view schematic diagram of the utility model;

[0019] Figure 3 It is a screening mechanism schematic diagram of the utility model;

[0020] Figure 4 It is a crushing mechanism schematic diagram of the utility model.

[0021] In the figure: 1, support platform; 2, injection molding machine; 3, feed hopper; 4, L-shaped connecting frame; 5, motor one; 6, support frame; 7, movable frame; 8, screw; 9, screening mesh plate; 10, material blocking plate; 11, bearing; 12, protective box; 13, box plate; 14, motor two; 15, rotating rod one; 16, rotating rod two; 17, crushing piece; 18, gear. DETAILED DESCRIPTION

[0022] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0023] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a discharging port prevents the injection molding machine of jam, including support platform 1, the top of support platform 1 is fixedly connected with injection molding machine 2, the feed end of injection molding machine 2 is fixedly connected with feed hopper 3, the feed inlet of feed hopper 3 is fixedly connected with material blocking plate 10, the front left side and the back two sides of feed hopper 3 are all fixedly connected with bearing 11, the inner ring of bearing 11 located left side is fixedly connected with rotating rod one 15, the inner ring of bearing 11 located right side is fixedly connected with rotating rod two 16, the outer wall of rotating rod one 15 and rotating rod two 16 is all fixedly connected with crushing piece 17, the position of crushing piece 17 is set to the inner chamber of feed hopper 3, the end of rotating rod one 15 and rotating rod two 16 is all fixedly connected with gear 18, the front of rotating rod two 16 is fixedly connected with motor two 14, the outer wall of motor two 14 is fixedly connected with the front right side of feed hopper 3.

[0024] Specifically, gear 18 plays the purpose of transmission, so when motor two 14 drives, rotating rod one 15 and rotating rod two 16 are synchronous operation, and crushing piece 17 can decompose the material of feeding, so as to solve the size of raw material in feeding, the volume of injection molding raw material is not uniform, when falling through discharging pipeline, it is easy to cause jam in discharging pipeline, so as to affect the smoothness of injection molding machine 2.

[0025] The back of feed hopper 3 is fixedly connected with protective box 12, and the box opening of protective box 12 is movably connected with box plate 13 from outside to inside.

[0026] Specifically, gear 18 is arranged in protective box 12, and box plate 13 is easy to pull out, which facilitates the assembly of gear 18 and avoids the safety hazard of gear 18 running exposed.

[0027] The lower end inner cavity of the feeding hopper 3 is movably connected with a screening mesh plate 9, the position of the screening mesh plate 9 is arranged below the crushing piece 17, and the front surface of the screening mesh plate 9 is fixedly connected with an L-shaped connecting frame 4.

[0028] Specifically, the screening mesh plate 9 is arranged below the crushing piece 17, so that the screening of the material is realized, the material with large particles is blocked, the large particles are crushed into small particles by the crushing piece 17, the possibility of the material with large particles entering the screw injection machine is reduced, the molten material is more uniform, and the quality of the final product is improved.

[0029] The end top of the L-shaped connecting frame 4 is fixedly connected with a movable frame 7, and the movable frame 7 is fixedly connected with a supporting frame 6 at one end of the L-shaped connecting frame 4.

[0030] Specifically, the movable frame 7 can move in the inner cavity of the supporting frame 6, and the L-shaped connecting frame 4 moves synchronously with the movable frame 7, so that the screening mesh plate 9 is controlled to enter and exit the feeding hopper 3, and the screening mesh plate 9 is cleaned.

[0031] The left side surface of the supporting frame 6 is fixedly connected with the right side surface of the feeding hopper 3, and the front center of the feeding hopper 3 is fixedly connected with a motor one 5.

[0032] Specifically, the motor one 5 is arranged at the front center of the feeding hopper 3 and can provide sufficient kinetic energy for the steering of the introduced screw 8.

[0033] The output shaft of the motor one 5 is fixedly connected with the screw 8, and the outer wall of the screw 8 is threadedly connected with the center of the movable frame 7.

[0034] Specifically, the rotation direction of the screw 8 is driven by the motor one 5, the screw 8 can control the movement direction of the movable frame 7 in the inner cavity of the supporting frame 6, and finally the screening mesh plate 9 is controlled to enter and exit the feeding hopper 3, so as to clean the screening mesh plate 9.

[0035] The working principle of the utility model is as follows:

[0036] The gear 18 plays a transmission role, so when the motor two 14 drives, the rotating rod one 15 and the rotating rod two 16 synchronously rotate, the crushing piece 17 can decompose the material, and the small particles can penetrate the screening mesh plate 9 and enter the injection molding machine 2, so that the problem that the injection molding material with large volume is prone to causing the blockage of the discharging pipeline when falling through the discharging pipeline, thereby affecting the smoothness of the injection molding machine 2 is solved, the motor one 5 is arranged at the front center of the feeding hopper 3 and can provide sufficient kinetic energy for the steering of the introduced screw 8, the rotation direction of the screw 8 is driven by the motor one 5, the screw 8 can control the movement direction of the movable frame 7 in the inner cavity of the supporting frame 6, and finally the screening mesh plate 9 is controlled to enter and exit the feeding hopper 3, so as to clean the screening mesh plate 9.

[0037] While the preferred embodiments of the application have been described above, it will be recognized and understood that various modifications can be made to the application and the appended claims are intended to cover all such modifications which are within the scope of the application, includinghandicapped individuals.

Claims

1. An injection molding machine with a discharge preventing clogging, comprising a support table (1), characterized in that: The top of the support table (1) is fixedly connected with an injection molding machine (2), the feeding end of the injection molding machine (2) is fixedly connected with a feeding hopper (3), the feeding inlet of the feeding hopper (3) is fixedly connected with a baffle (10), the front left side and the back of the feeding hopper (3) are fixedly connected with bearings (11), the inner ring of the bearing (11) on the left side is fixedly connected with a rotating rod one (15), the inner ring of the bearing (11) on the right side is fixedly connected with a rotating rod two (16), the outer wall of the rotating rod one (15) and the rotating rod two (16) is fixedly connected with a crushing piece (17), the position of the crushing piece (17) is arranged in the inner cavity of the feeding hopper (3), the tail end of the rotating rod one (15) and the rotating rod two (16) is fixedly connected with a gear (18), the front of the rotating rod two (16) is fixedly connected with a motor two (14), the outer wall of the motor two (14) is fixedly connected with the front right side of the feeding hopper (3).

2. The injection molding machine with a discharge preventing clogging according to claim 1, wherein: The back of the feeding hopper (3) is fixedly connected with a protection box (12), the box opening of the protection box (12) is movably connected with a box plate (13) from outside to inside.

3. The anti-jamming injection molding machine of claim 2, wherein: The lower end inner cavity of the feeding hopper (3) is movably connected with a screening mesh plate (9), the position of the screening mesh plate (9) is arranged below the crushing piece (17), the front of the screening mesh plate (9) is fixedly connected with an L-shaped connecting frame (4).

4. The anti-jamming injection molding machine of claim 3, wherein: The tail end of the L-shaped connecting frame (4) is fixedly connected with a movable frame (7), the movable frame (7) is fixedly connected with a support frame (6) at one end of the L-shaped connecting frame (4).

5. The anti-jamming injection molding machine of claim 4, wherein: The left side of the support frame (6) is fixedly connected with the right side of the feeding hopper (3), the front center of the feeding hopper (3) is fixedly connected with a motor one (5).

6. The anti-jamming injection molding machine of claim 5, wherein: The output shaft of the motor one (5) is fixedly connected with a screw rod (8), the outer wall of the screw rod (8) is threadedly connected with the center of the movable frame (7).

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