Material burying device of injection molding machine

Abstract

The utility model belongs to the technical field of injection molding machines, and particularly relates to a material burying device of an injection molding machine. A grinding mechanism is arranged on the inner side of the grinding box, cleaning mechanisms are arranged on the two sides of the grinding box, a conveying mechanism is arranged on the bottom side of the grinding box, the grinding mechanism comprises a rotating roller, a sliding plate is slidably installed on the inner side of a limiting groove, and a spring is fixedly connected between one end of the inner side of a groove and the inner side of the limiting groove. A groove plate is fixed to the bottom end of the inner side of the feeding hopper, one ends of the rotating rollers on the two sides penetrate through the grinding box to be fixedly provided with a driving gear and a driven gear respectively, a servo motor is fixed to the side face of the grinding box and controlled to drive the rotating rollers to rotate, sliding plates on the two sides make contact in the rotating process, and materials can be prevented from slipping and outburst in the grinding process; and then ground materials are output from the bottom side, at the moment, the sliding plate extends out again under the action of the elastic force of the spring, and the problem that the machining efficiency of the injection molding machine is affected due to the fact that the materials slip and burst out easily in the grinding process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a kind of injection molding machine material embedding device. BACKGROUND

[0002] Injection molding machine, that is, commonly used plastic processing equipment, it is usually applied to produce plastic products, by placing small granular or powder plastic raw materials inside injection molding machine hopper, by heating, melt state plastic is injected into mold, and it is cooled into shape, and injection molding machine processing process needs to sell material equipment to add plastic raw materials to its inside.

[0003] The injection molding machine feeding mechanism with the publication number CN216914661U takes the feeding box as the main body, the feeding box bottom side is fixed with the discharge port, the feeding box inside is provided with the rotating barrel, the rotating barrel outer surface is uniformly provided with the through hole, the rotating barrel inside is symmetrically provided with the grinding roller, the grinding roller one end is fixed with the gear, and both sides gears are mutually engaged, the feeding box both sides are fixed with the side plate, the side plate surface is fixed with the first motor, the other side side plate surface is fixed with the second motor, material is added to the feeding box inside, material reaching the size is output through the through hole on the rotating barrel, at the same time, the rotating barrel transports large particle material to the grinding roller, rotates the grinding roller by motor, so that it grinds large particle material to the required size, and then outputs from the through hole, to prevent material particles from being too large to affect the quality of injection molding machine processing.

[0004] There are still problems in the above-mentioned injection molding machine feeding mechanism. During the use of the feeding mechanism, spherical plastic particle materials may slip and roll on the surface of the grinding roller, or be forced to break out from the inside of the grinding roller, thereby affecting the working efficiency of the feeding mechanism and reducing the processing efficiency of the injection molding machine. Therefore, an injection molding machine material embedding device is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, during the use of the feeding mechanism on the market, spherical plastic particle materials may slip and roll on the surface of the grinding roller, or be forced to break out from the inside of the grinding roller, thereby affecting the working efficiency of the feeding mechanism and reducing the processing efficiency of the injection molding machine. Therefore, the utility model proposes an injection molding machine material embedding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model discloses an injection molding machine material embedding device, which comprises a grinding box; a grinding mechanism is arranged inside the grinding box; a cleaning mechanism is arranged on both sides of the grinding box; a material conveying mechanism is arranged at the bottom side of the grinding box; and a rotating roller is symmetrically and rotatably installed inside the grinding box.

[0007] Preferably, the grinding mechanism comprises a rotating roller, a plurality of limiting grooves are uniformly arranged on the circumferential surface of the rotating roller, a sliding plate is slidably arranged in the limiting grooves, a plurality of grooves are uniformly arranged on the inner side of the sliding plate, and a spring is fixedly connected between the inner side of the groove and the inner side of the limiting groove.

[0008] Preferably, the cleaning mechanism comprises a cavity, a plurality of air holes are uniformly arranged on the inner side of the cavity, the air holes are located at the bottom end of the side surface of the rotating roller, a gas pump is fixedly arranged on the side surface of the grinding box, a gas conveying pipe is fixedly connected to the output end of the gas pump, a conduit is fixedly connected to one end of the gas conveying pipe, and the conduit is in communication with the inner side of the cavity through the grinding box.

[0009] Preferably, the feeding mechanism comprises a feeding cylinder, a driving motor is fixedly arranged on the bottom side of the feeding cylinder, a screw feeder is fixedly connected to the output end of the driving motor and rotatably connected to the feeding cylinder, a grinding roller is fixedly arranged at the top end of the screw feeder, a grinding disc is fixedly arranged at the bottom end of the inner side of the grinding box, and a feeding port is arranged on the circumferential surface of the bottom side of the feeding cylinder.

[0010] The utility model discloses the beneficial effect lies in:

[0011] 1. The utility model discloses a structure design of injection molding machine material embedding device, through setting up grinding mechanism, control servo motor, make it drive rotating roller rotation, add material by feed hopper, the both sides sliding plate contact in the process of rotating roller rotation, at this time, the material of the inner side of sliding plate can be ground, and can prevent it from slipping and falling out in the grinding process, then the material after grinding is exported by the bottom side, at this time, the sliding plate removes between rotating roller, under the action of spring elasticity, re - extends from the inner side of limiting groove, in order to the next grinding, thereby guarantee the processing efficiency of material embedding device to decline, solved the problem that the material easily slips and falls out in the grinding process, influence injection molding machine processing efficiency.

[0012] 2. This utility model, through the structural design of a material feeding device for an injection molding machine, sets up a material conveying mechanism and controls the drive motor to drive the output end screw feeder to rotate, thereby conveying the material inside the grinding box to the inside of the conveying cylinder and outputting it from the conveying port. At the same time, the screw feeder drives the grinding roller to rotate, and with the cooperation of the grinding disc, the missed large particles of material are ground to the required size. Moreover, the structure of the screw feeder can realize the function of quantitative conveying, which can improve the quality of injection molding. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure;

[0015] Figure 2 This is a top-view sectional view of the grinding mechanism's three-dimensional structure.

[0016] Figure 3 A bottom-view sectional view of the three-dimensional structure of the cleaning mechanism;

[0017] Figure 4 This is a side view of the three-dimensional structure of the material conveying mechanism;

[0018] Figure 5 This is a schematic diagram of the overall rear-view three-dimensional structure.

[0019] In the diagram: 1. Grinding box; 2. Rotating roller; 3. Limiting groove; 4. Slide plate; 5. Groove; 6. Spring; 7. Servo motor; 8. Drive gear; 9. Driven gear; 10. Feed hopper; 11. Slot plate; 12. Cavity; 13. Air hole; 14. Air pump; 15. Air supply pipe; 16. Conduit; 17. Feed cylinder; 18. Feed port; 19. Drive motor; 20. Screw feeder; 21. Grinding roller; 22. Grinding disc; 23. Support leg; 24. Protective shell. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] Please seeFigures 1-4 As shown in the figure, the injection molding machine material embedding device comprises a grinding box 1; the inside of the grinding box 1 is provided with a grinding mechanism, the two sides of the grinding box 1 are provided with a cleaning mechanism, the bottom side of the grinding box 1 is provided with a material conveying mechanism, and the inside of the grinding box 1 is symmetrically rotatably installed with a rotating roller 2;

[0022] As shown in the figure, Figure 2 As shown in the figure, the grinding mechanism comprises a rotating roller 2, a plurality of limiting grooves 3 are uniformly formed on the circumferential surface of the rotating roller 2, a sliding plate 4 is slidably installed in the limiting groove 3, a plurality of recesses 5 are uniformly formed in the inside of the sliding plate 4, a spring 6 is fixedly connected between the inside of the limiting groove 3 and the inside of the recess 5, a feeding hopper 10 is fixed on the top side of the grinding box 1, a groove plate 11 is fixedly connected to the inside of the bottom end of the feeding hopper 10, one end of the rotating roller 2 on the two sides penetrates through the grinding box 1 and is fixedly connected with a driving gear 8 and a driven gear 9 respectively, a servo motor 7 is fixed on the side of the grinding box 1, the output end of the servo motor 7 penetrates through the grinding box 1 and is fixedly connected with the rotating roller 2, one end of the sliding plate 4 is attached to the inside surface of the grinding box 1, and cavities 12 are formed on the two sides of the grinding box 1; when the existing feeding mechanism is used to convey materials and the materials are prone to slip and fall out during the conveying process, the structure of the grinding mechanism is controlled to drive the servo motor 7 to rotate the rotating rollers 2 in opposite directions under the cooperation of the driving gear 8 and the driven gear 9, at this time, the materials are added from the feeding hopper 10 and fall between the two rotating rollers 2 through the groove plate 11, the two sliding plates 4 contact and push each other to shrink into the limiting groove 3 during the rotation of the rotating roller 2, so that the spring 6 is compressed, at this time, the materials in the inside of the sliding plate 4 can be ground, and the materials can be prevented from slipping and falling out during the grinding process, then the ground materials are output from the bottom side, at this time, the sliding plate 4 is moved out from between the rotating rollers 2, and under the action of the elastic force of the spring 6, the sliding plate 4 is extended from the inside of the limiting groove 3 again for the next grinding, so as to ensure that the processing efficiency of the material embedding device will not decrease.

[0023] As shown in the figure, Figure 3 As shown in the figure, the cleaning mechanism comprises a cavity 12, a plurality of air holes 13 are uniformly formed in the inside of the cavity 12, the air holes 13 are located at the bottom end of the side of the rotating roller 2, a gas pump 14 is fixed on the side of the grinding box 1, a gas conveying pipe 15 is fixedly connected to the output end of the gas pump 14, a conduit 16 is fixedly connected to one end of the gas conveying pipe 15, the two ends of the conduit 16 penetrate through the grinding box 1 and are in communication with the inside of the cavity 12, and a material conveying cylinder 17 is fixedly connected to the bottom end of the grinding box 1; when the existing feeding mechanism is used to convey materials and the materials are prone to adhere to the surface of the roller during the conveying process, the structure of the cleaning mechanism is controlled to drive the gas pump 14 to convey air through the gas conveying pipe 15, so that the air is conveyed to the inside of the cavity 12 through the conduit 16, and then is sprayed out from the air holes 13, at this time, the sprayed air blows away the materials adhered to the surface of the rotating roller 2, preventing the materials from affecting the conveying of the materials.

[0024] As shown in the figure,Figure 4 As shown, the feeding mechanism includes a feeding cylinder 17, the bottom side of which is fixed with a driving motor 19, the output end of which is fixed with a screw feeder 20 through the feeding cylinder 17, and the screw feeder 20 is rotationally connected with the feeding cylinder 17, the top end of the screw feeder 20 is fixed with a grinding roller 21, the inner bottom end of the grinding box 1 is fixed with a grinding disc 22, the bottom side of the feeding cylinder 17 is provided with a feeding port 18 on the circumferential surface, the feeding cylinder 17 is arranged at the feeding port of the injection molding machine, and the bottom side of the grinding box 1 is fixed with support legs 23 at four corners; in use, when the material is prone to blockage during conveying, the driving motor 19 is controlled to drive the output end screw feeder 20, so as to convey the material in the inner side of the grinding box 1 to the inner side of the feeding cylinder 17, and output from the feeding port 18, at the same time, the screw feeder 20 drives the grinding roller 21 to rotate, and under the cooperation of the grinding disc 22, the missed large particle material is ground to the required size, and the structure of the screw feeder 20 can realize the function of quantitative conveying, and the quality of injection molding processing of the injection molding machine can be improved.

[0025] Please refer to Figure 5 As shown, the grinding box 1 is fixed with a protective shell 24 on the side, and the protective shell 24 is buckled on the side of the driving gear 8 and the driven gear 9; in use, when the gears are prone to winding materials and other impurities during use, causing increased wear, the structure of the protective shell 24 can separate the gears from the external environment, and at the same time, it can also reduce the noise when the gears rotate, so that the equipment has a wider application range.

[0026] Working principle: injection molding machine, namely the commonly used plastic processing equipment, it is usually applied to produce plastic products, by placing small particles or powder of plastic raw materials inside the hopper, by heating, the molten plastic injection into the mold, make it cooling forming, and injection molding machine processing process needs to sell material equipment to its inside adding plastic raw materials, the existing feeding mechanism using process, spherical plastic particles material will slip in the process of grinding, or force from the inside of the material box, thus affecting the working efficiency of the feeding mechanism, leading to the processing efficiency of the injection molding machine is reduced, in order to solve this problem, by setting the grinding mechanism and material conveying mechanism, control servo motor 7, make it in the cooperation of driving gear 8 and driven gear 9, drive both sides of the rotating roller 2 to rotate in opposite directions, at this time by feeding hopper 10 adding material, make it through the slot plate 11 drop between the two rotating rollers 2, rotating roller 2 rotating process, both sides of the slide plate 4 contact, and push each other to shrink to the limit groove 3 inside, make the spring 6 compression, at this time the material inside the slide plate 4 can be ground, and can prevent it from slipping out during grinding, after grinding the material is output from the bottom side, at this time the slide plate 4 is removed from between the rotating roller 2, under the action of the spring 6, re extends from the limit groove 3 inside, at the same time control air pump 14 through the air pipe 15 to deliver air, make the air through the pipe 16 to the inside of the cavity 12, then from the air hole 13, at this time the air blowing will be attached to the surface of the material of the rotating roller 2, the material drops to the surface of the grinding roller 21, control the drive motor 19, make it drive the output end screw feeder 20 rotation, make it drive the grinding roller 21 rotation, in the cooperation of the grinding disc 22, grinding the missed large particles to the required size, at the same time through the structure of the screw feeder 20, can realize quantitative conveying, so as to convey the material inside the grinding box 1 to the inside of the material conveying cylinder 17, and output from the material conveying port 18, make it improve the quality of injection molding machine injection molding, solve the problem that the material is easy to slip out during grinding, affect the processing efficiency of the injection molding machine.

[0027] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An injection molding machine burying device characterized by: Including the grinding box (1), the grinding mechanism is arranged in the inside of the grinding box (1), the cleaning mechanism is arranged on both sides of the grinding box (1), the feeding mechanism is arranged on the bottom side of the grinding box (1), the rotating roller (2) is symmetrically rotatably installed in the inside of the grinding box (1); The grinding mechanism includes a rotating roller (2), a plurality of limiting grooves (3) are uniformly formed on the circumferential surface of the rotating roller (2), a sliding plate (4) is slidably installed in the inside of the limiting groove (3), a plurality of recesses (5) are uniformly formed in the inside of the sliding plate (4), a spring (6) is fixedly connected between the inside of the limiting groove (3) and the inside of the recess (5), a feeding hopper (10) is fixed on the top side of the grinding box (1), a groove plate (11) is fixedly connected to the bottom end of the inside of the feeding hopper (10), and the driving gear (8) and the driven gear (9) are fixedly connected to the one end of the rotating roller (2) penetrating through the grinding box (1) on both sides, and the servo motor (7) is fixed on the side of the grinding box (1).

2. An injection molding machine burying device according to claim 1, characterized in that: The output end of the servo motor (7) is fixedly connected with the rotating roller (2) penetrating through the grinding box (1), one end of the sliding plate (4) is attached to the inside surface of the grinding box (1), and cavities (12) are formed on both sides of the grinding box (1).

3. An injection molding machine burying device according to claim 2, characterized in that: The cleaning mechanism includes a cavity (12), a plurality of air holes (13) are uniformly formed in the inside of the cavity (12), the air holes (13) are located at the bottom end of the side of the rotating roller (2), and the air pump (14) is fixed on the side of the grinding box (1).

4. An injection molding machine burying device according to claim 3, characterized in that: The output end of the air pump (14) is fixedly connected with the gas conveying pipe (15), one end of the gas conveying pipe (15) is fixedly connected with the catheter (16), the two ends of the catheter (16) penetrate through the grinding box (1) and are in communication with the inside of the cavity (12), and the feeding cylinder (17) is fixedly connected to the bottom end of the grinding box (1).

5. An injection molding machine burying device according to claim 4, characterized in that: The feeding mechanism includes a feeding cylinder (17), a driving motor (19) is fixedly connected to the bottom side of the feeding cylinder (17), a screw feeder (20) is fixedly connected to the output end of the driving motor (19) penetrating through the feeding cylinder (17), and the screw feeder (20) is rotatably connected with the feeding cylinder (17).

6. An injection molding machine burying device according to claim 5, characterized in that: The top end of the screw feeder (20) is fixedly connected with the grinding roller (21), the bottom end of the inside of the grinding box (1) is fixedly connected with the grinding disc (22), the circumferential surface of the bottom side of the feeding cylinder (17) is provided with a feeding port (18), the feeding cylinder (17) is arranged at the feeding port of the injection molding machine, and the supporting legs (23) are fixedly connected to the bottom side of the grinding box (1).

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