Injection molding machine for producing automobile plastic products

Abstract

The utility model relates to the technical field of injection molding machine auxiliary tools, and discloses an injection molding machine for producing automobile plastic products, which comprises an injection molding machine main body, an injection molding machine blanking tank is fixedly mounted at the top of the injection molding machine main body, and the bottom end of the injection molding machine blanking tank is communicated with the feeding end of the injection molding machine main body; a driving motor is fixedly installed at the top of the injection molding machine discharging tank, an inner gear ring rotates to drive a spring to do circular motion, then a sliding block is pushed to do circular motion, a scraping plate does circular motion, the inner wall of the injection molding machine discharging tank is cleaned, and due to the fact that the spring is elastic, when the inner gear ring moves rapidly, the spring can generate elastic deformation, and the inner wall of the injection molding machine discharging tank is cleaned. And after the speed of the inner gear ring is suddenly reduced, the spring can recover the deformation, the sliding block is driven to vibrate by utilizing the vibration in the deformation recovery process of the spring, so that the scraping plate is driven to vibrate, materials on the scraping plate are vibrated off, and the problem that a large number of materials are left on the scraping plate, so that more materials are left is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine auxiliary tool technical field, concretely is injection molding machine for automobile plastic product production. BACKGROUND

[0002] The automobile contains a large number of components, some of which are made of metal materials, including engines, gearboxes, some of which are made of plastic materials, including instrument panels, center consoles, etc., and the components made of plastic materials are usually completed by injection molding during preparation, according to the actual situation, the colorant, plasticizer and other materials need to be mixed, and the existing injection material mixing device lacks a scraping mechanism, which cannot scrape the mixed materials adhered to the inner wall of the mixing box during stirring and mixing, but after stirring, the whole equipment is stopped during the discharging process, resulting in that part of the materials still adhere to the inner wall of the mixing box, affecting the internal cleaning effect, and further affecting the next use, although part of the equipment is provided with a scraper in the stirring tank to scrape the materials on the inner wall of the tank, but part of the materials still remain on the scraper, which cannot further discharge the materials. SUMMARY

[0003] The utility model aims at providing injection molding machine for automobile plastic product production to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: injection molding machine for automobile plastic product production, including injection molding machine main part, the top of injection molding machine main part is fixedly installed with injection molding machine discharge tank, the bottom of injection molding machine discharge tank is communicated with the inlet end of injection molding machine main part, the top of injection molding machine discharge tank is fixedly installed with drive motor, the output of drive motor is fixedly installed with stirring shaft, the outer wall of stirring shaft is fixedly installed with stirring vane, the inside of injection molding machine discharge tank is provided with cleaning part;

[0005] The cleaning part includes an inner tooth ring and a transmission part, the inner tooth ring is rotatably arranged in the clamping groove on the inner wall of the injection molding machine discharge tank, the transmission part is in transmission connection with the inner tooth ring, and the transmission part is in transmission connection with the stirring shaft, an arc-shaped groove is formed in the bottom of the inner tooth ring, a sliding block is slidably arranged in the arc-shaped groove, a scraper is fixedly installed at the bottom end of the sliding block, the outer wall of the scraper is attached to the inner wall of the injection molding machine discharge tank, a spring is fixedly installed on the outer wall of the sliding block, one end of the spring away from the sliding block is fixedly connected with the inner wall of the arc-shaped groove, and the central axis of the scraper is not parallel to the central axis of the injection molding machine discharge tank.

[0006] Further, the transmission component includes a triangular plate, a connecting column is fixedly installed on the top of the triangular plate, the top end of the connecting column is fixedly connected with the top inner wall of the injection molding machine discharge tank, a rotating shaft is rotatably connected with the bottom of the triangular plate through a bearing, a gear two is fixedly installed on the outer wall of the rotating shaft, the gear two is engaged with a gear one, the gear one is fixedly installed on a stirring shaft, the stirring shaft is movably penetrated through the top of the triangular plate, and the gear two is engaged with an internal tooth ring.

[0007] Further, the top of the injection molding machine discharge tank is fixedly installed with a discharging pipe, the bottom end of the discharging pipe extends into the injection molding machine discharge tank, and the injection molding machine discharge tank passes through the avoiding groove in the triangular plate.

[0008] Further, the bottom end of the stirring shaft is fixedly installed with a connecting shaft through a joint, a spiral blade is fixedly installed on the outer wall of the connecting shaft, and the spiral blade is located inside the bottom end of the injection molding machine discharge tank.

[0009] Further, a stirring rod is fixedly installed on the outer wall of the rotating shaft, and one end of the stirring rod, away from the rotating shaft, is in contact with the outer wall of the scraper.

[0010] Further, a plurality of stirring rods are circumferentially arranged on the rotating shaft.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The internal tooth ring drives the spring to make a circular motion, and then drives the sliding block to make a circular motion, so that the scraper makes a circular motion and cleans the inner wall of the injection molding machine discharge tank.

[0013] Because the central axis of the scraper is not parallel to the central axis of the injection molding machine discharge tank, the scraper is inclined, and the material on the scraper slides off the scraper.

[0014] The rotating rotating shaft drives the stirring rod to rotate, and when the stirring rod contacts the scraper, the stirring rod hinders the circular motion of the scraper, and then the sliding block further squeezes or stretches the spring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is the structure schematic view of the vertical section view of the injection molding machine discharging tank of the utility model;

[0017] Figure 3 It is the structure schematic view of the cleaning component of the utility model;

[0018] Figure 4 It is the structure schematic view of the utility model Figure 3 It is the structure schematic view of the bottom view;

[0019] Figure 5 It is the structure schematic view of the scraper, sliding block and spring of the utility model.

[0020] In the figure: 1, injection molding machine main body; 2, injection molding machine discharging tank; 3, cleaning component; 301, inner tooth ring; 302, transmission component; 303, arc-shaped groove; 304, sliding block; 305, scraper; 306, spring; 3021, triangular plate; 3022, connecting column; 3023, gear one; 3024, gear two; 3025, rotating shaft; 4, discharging pipe; 5, driving motor; 6, stirring shaft; 7, stirring blade; 8, avoiding groove; 9, connecting shaft; 10, spiral blade; 11, stirring rod. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of injection molding machine for automobile plastic product production, including injection molding machine main body 1, the top of injection molding machine main body 1 is fixedly installed with injection molding machine discharging tank 2, the bottom end of injection molding machine discharging tank 2 is communicated with the material inlet end of injection molding machine main body 1, the top of injection molding machine discharging tank 2 is fixedly installed with driving motor 5, the output end of driving motor 5 is fixedly installed with stirring shaft 6, the outer wall of stirring shaft 6 is fixedly installed with stirring blade 7, stirring shaft 6 is rotated by driving motor 5, in turn, driving stirring blade 7 rotates and stirs the material in injection molding machine discharging tank 2, the inside of injection molding machine discharging tank 2 is provided with cleaning component 3;

[0023] The cleaning component 3 comprises an inner tooth ring 301, a transmission component 302, the inner tooth ring 301 is rotationally arranged in the clamping groove on the inner wall of the injection molding machine discharge tank 2, the transmission component 302 is in transmission connection with the inner tooth ring 301, and the transmission component 302 is in transmission connection with the stirring shaft 6, the bottom of the inner tooth ring 301 is provided with an arc-shaped groove 303, the inside of the arc-shaped groove 303 is slidably provided with a sliding block 304, the bottom end of the sliding block 304 is fixedly installed with a scraper 305, the outer wall of the scraper 305 is attached to the inner wall of the injection molding machine discharge tank 2, the outer wall of the sliding block 304 is fixedly installed with a spring 306, one end of the spring 306 away from the sliding block 304 is fixedly connected with the inner wall of the arc-shaped groove 303, the central axis of the scraper 305 is not parallel to the central axis of the injection molding machine discharge tank 2, the transmission component 302 is in transmission, so that the rotation of the stirring shaft 6 can drive the rotation of the inner tooth ring 301, the rotation of the inner tooth ring 301 drives the circular motion of the spring 306, and in turn drives the circular motion of the sliding block 304, so that the scraper 305 performs circular motion to clean the inner wall of the injection molding machine discharge tank 2, and because the spring 306 has elasticity, when the inner tooth ring 301 moves rapidly, the spring 306 will be elastically deformed, and after the speed of the inner tooth ring 301 suddenly decreases, the spring 306 will recover the deformation, the vibration in the recovery process of the spring 306 drives the vibration of the sliding block 304, and in turn drives the vibration of the scraper 305, so that the material on the scraper 305 is vibrated to fall off, avoiding the problem that a large amount of material is left on the scraper 305, and because the central axis of the scraper 305 is not parallel to the central axis of the injection molding machine discharge tank 2, the scraper 305 is inclined, and the material on the scraper 305 slides off the scraper 305;

[0024] The transmission component 302 comprises a triangular plate 3021, the top of the triangular plate 3021 is fixedly installed with a connecting column 3022, the top end of the connecting column 3022 is fixedly connected with the top inner wall of the injection molding machine discharge tank 2, the bottom of the triangular plate 3021 is rotationally connected with a rotating shaft 3025 through a bearing, the outer wall of the rotating shaft 3025 is fixedly installed with a gear two 3024, the gear two 3024 is engaged with a gear one 3023, the gear one 3023 is fixedly installed on the stirring shaft 6, the stirring shaft 6 movably penetrates the top of the triangular plate 3021, the gear two 3024 is engaged with the inner tooth ring 301, the triangular plate 3021 is fixedly installed in the injection molding machine discharge tank 2 through the connecting column 3022, the gear one 3023 and the gear two 3024 are in transmission, so that the rotation of the stirring shaft 6 drives the rotation of the gear one 3023, and in turn drives the rotation of the gear two 3024, the gear two 3024 drives the rotation of the inner tooth ring 301;

[0025] The top of the injection molding machine discharging tank 2 is fixedly provided with a discharging pipe 4, the bottom end of the discharging pipe 4 extends into the injection molding machine discharging tank 2, and the injection molding machine discharging tank 2 passes through the avoiding groove 8 in the triangular plate 3021. The discharging pipe 4 is arranged to add materials into the injection molding machine discharging tank 2, and the bottom end of the discharging pipe 4 is arranged below the triangular plate 3021 to avoid the materials from falling on the triangular plate 3021;

[0026] The bottom end of the stirring shaft 6 is fixedly provided with a connecting shaft 9 through a joint, the outer wall of the connecting shaft 9 is fixedly provided with a spiral blade 10, the spiral blade 10 is located inside the bottom end of the injection molding machine discharging tank 2, the connecting shaft 9 is driven to rotate by the stirring shaft 6, and then the spiral blade 10 is driven to rotate, so as to push the materials out and avoid the materials from being blocked at the bottom end of the injection molding machine discharging tank 2;

[0027] The outer wall of the rotating shaft 3025 is fixedly provided with a pushing rod 11, one end of the pushing rod 11 away from the rotating shaft 3025 is in contact with the outer wall of the scraper 305, the pushing rod 11 is driven to rotate by the rotating rotating shaft 3025, after the pushing rod 11 rotates to contact the scraper 305, the scraper 305 is hindered to do the circular motion, and then the sliding block 304 further extrudes or stretches the spring 306, after the scraper 305 moves away from the pushing rod 11, the spring 306 is restored to a certain deformation, and in the process of restoring the deformation, the scraper 305 vibrates, that is, the scraper 305 can vibrate without stopping the rotation of the inner tooth ring 301, and the materials on the scraper 305 are shaken off;

[0028] The pushing rod 11 is arranged in plurality and is circumferentially arranged on the rotating shaft 3025, so as to increase the frequency of pushing the scraper 305, then increase the vibration frequency of the scraper 305 in one circular motion, and then improve the cleaning effect of the materials on the scraper 305.

[0029] Working principle: when using, the material is put into the injection molding machine hopper 2 from the feeding pipe 4, the driving motor 5 drives the stirring shaft 6 to rotate, and then drives the stirring blade 7 to stir the material, when the stirring shaft 6 rotates, gear one 3023 is driven to rotate, and then gear two 3024 is driven to rotate, gear two 3024 drives the inner tooth ring 301 to rotate, the inner tooth ring 301 drives the spring 306 to make circular motion, and then pushes the sliding block 304 to make circular motion, so that the scraper 305 makes circular motion, and the inner wall of the injection molding machine hopper 2 is cleaned, when the inner tooth ring 301 moves rapidly, the spring 306 will be elastically deformed, after the speed of the inner tooth ring 301 suddenly decreases, the spring 306 will restore the deformation, the vibration in the restoring deformation process of the spring 306 drives the sliding block 304 to vibrate, and then drives the scraper 305 to vibrate, the material on the scraper 305 is vibrated off, the problem that a large amount of material is left on the scraper 305 is avoided, and at the same time, when the rotating shaft 3025 drives the push rod 11 to rotate, the push rod 11 rotates to contact the scraper 305, and then hinders the circular motion of the scraper 305, and then the sliding block 304 further extrudes or stretches the spring 306, after the scraper 305 moves and is disengaged from the push rod 11, the spring 306 further restores a certain deformation, and in the process of restoring the deformation, the scraper 305 vibrates, that is, without stopping the rotation of the inner tooth ring 301, the scraper 305 can vibrate and the material on the scraper 305 can be vibrated off.

[0030] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. An injection molding machine for producing an automotive plastic article, comprising an injection molding machine main body (1), characterized in that: The top of the injection molding machine body (1) is fixedly installed with an injection molding machine discharge tank (2), the bottom end of the injection molding machine discharge tank (2) is communicated with the feeding end of the injection molding machine body (1), the top of the injection molding machine discharge tank (2) is fixedly installed with a driving motor (5), the output end of the driving motor (5) is fixedly installed with a stirring shaft (6), the outer wall of the stirring shaft (6) is fixedly installed with stirring blades (7), and the inside of the injection molding machine discharge tank (2) is provided with a cleaning component (3). The cleaning component (3) comprises an inner tooth ring (301) and a transmission component (302), the inner tooth ring (301) is rotatably arranged in the clamping groove on the inner wall of the injection molding machine discharge tank (2), the transmission component (302) is in transmission connection with the inner tooth ring (301), and the transmission component (302) is in transmission connection with the stirring shaft (6), the bottom of the inner tooth ring (301) is provided with an arc-shaped groove (303), the inside of the arc-shaped groove (303) is slidably provided with a sliding block (304), the bottom end of the sliding block (304) is fixedly installed with a scraper (305), the outer wall of the scraper (305) is attached to the inner wall of the injection molding machine discharge tank (2), the outer wall of the sliding block (304) is fixedly installed with a spring (306), one end of the spring (306) away from the sliding block (304) is fixedly connected to the inner wall of the arc-shaped groove (303), and the central axis of the scraper (305) is not parallel to the central axis of the injection molding machine discharge tank (2).

2. The injection molding machine for producing an automobile plastic product according to claim 1, characterized in that: The transmission component (302) comprises a triangular plate (3021), the top of the triangular plate (3021) is fixedly installed with a connecting column (3022), the top end of the connecting column (3022) is fixedly connected to the top inner wall of the injection molding machine discharge tank (2), the bottom of the triangular plate (3021) is rotatably connected with a rotating shaft (3025) through a bearing, the outer wall of the rotating shaft (3025) is fixedly installed with a gear two (3024), the gear two (3024) is engaged with a gear one (3023), the gear one (3023) is fixedly installed on the stirring shaft (6), the stirring shaft (6) movably penetrates through the top of the triangular plate (3021), and the gear two (3024) is engaged with the inner tooth ring (301).

3. The injection molding machine for producing plastic automobile parts according to claim 1, characterized in that: The top of the injection molding machine discharge tank (2) is fixedly installed with a discharge pipe (4), the bottom end of the discharge pipe (4) extends into the injection molding machine discharge tank (2), and the injection molding machine discharge tank (2) passes through the avoiding groove (8) in the triangular plate (3021).

4. The injection molding machine for producing an automobile plastic product according to claim 1, characterized in that: The bottom end of the stirring shaft (6) is fixedly installed with a connecting shaft (9) through a joint, the outer wall of the connecting shaft (9) is fixedly installed with a spiral blade (10), and the spiral blade (10) is located inside the bottom end of the injection molding machine discharge tank (2).

5. The injection molding machine for producing an automobile plastic product according to claim 2, characterized in that: The outer wall of the rotating shaft (3025) is fixedly installed with a poking rod (11), and one end of the poking rod (11) away from the rotating shaft (3025) is in contact with the outer wall of the scraper (305).

6. The injection molding machine for producing an automobile plastic product according to claim 5, characterized in that: A plurality of poking rods (11) are arranged in a circumferential array on the rotating shaft (3025).

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