CN217169475U - Feeding device for injection molding machine - Google Patents

Abstract

The utility model discloses a feed arrangement for injection molding machine belongs to injection molding machine technical field. This feed arrangement for injection molding machine includes the agitator tank, smashes part and stoving part, the top intercommunication of agitator tank has the feeder hopper, the bottom intercommunication of agitator tank has out the workbin, it sets up to smash the part the inside of agitator tank, the stoving part sets up one side of agitator tank, it includes two pole of smashing to smash the part. The utility model discloses in hot water carries the transition pipe in the drying-machine, the intraductal steam of transition carries indirect inslot, because of indirect groove is linked together with the through-hole, makes the through-hole spray steam to the material surface, smashes the material on one side, dries the material on one side, and the automatic drying material of being convenient for prevents that adhesion moisture influences the efficiency of injection molding machine heating on the material, prevents that the material from heating inhomogeneous, improves injection molding machine fashioned work efficiency, improves injection molding machine feed arrangement's work efficiency.

Description

Feeding device for injection molding machine

technical field

The utility model relates to the technical field of injection molding machines, in particular to a feeding device for injection molding machines.

Background technique

Injection molding, also known as injection molding, is a molding method of injection and molding. The advantages of injection molding are fast production speed, high efficiency, automatic operation, many varieties of colors, and shapes from simple to complex. The size can be from large to small, and the size of the product is accurate, the product is easy to replace, and it can be formed into complex shaped parts. Injection molding is suitable for mass production and complex shaped products.

During the production process of injection molding, the plastic particles are added to the injection molding machine. However, due to the placement of the plastic particles, moisture may adhere to the injection molding machine. Uneven mixing reduces the practicability of the injection molding machine feeding device and reduces the working efficiency of the injection molding machine.

Utility model content

In order to make up for the above deficiencies, the utility model provides a feeding device for an injection molding machine, the problem that water adheres to the surface of the plastic particles and affects the molding effect of the injection molding machine.

The utility model is realized in this way:

The utility model provides a feeding device for an injection molding machine, which comprises a stirring box, a crushing part and a drying part. The top of the stirring box is connected with a feeding hopper, and the bottom of the stirring box is connected with a discharging box. The smashing part is arranged inside the stirring box, and the drying part is arranged on one side of the stirring box; the smashing part comprises two smashing rods, and the two smashing rods are respectively connected in rotation Inside the stirring box, a placing box is fixedly connected to one side of the stirring box, and one end of the breaking rod penetrates the stirring box and extends into the placing box; the drying part includes a dryer, so The dryer is fixedly connected to the surface of the placing box, one end of the two breaking rods in the placing box is connected with a transition pipe, and one end of the transition pipe away from the breaking rod is connected to the dryer. connected.

In an embodiment of the present invention, the interior of the breaking rod is provided with an indirect groove, the surface of the breaking rod is provided with through holes, and the number of the through holes is not less than two, and the through holes are not less than two. A hole communicates with the indirect groove.

In an embodiment of the present invention, a filter screen is fixedly connected inside the through hole.

In an embodiment of the present utility model, the surface of the breaking rod is fixedly connected with a first gear, the first gear is arranged inside the placing box, and the surface of the first gear is meshed and connected with a second gear, The second gear is located in the middle of the two first gears, a motor is fixedly connected inside the placing box, and the output shaft of the motor is fixedly connected with the second gear.

In an embodiment of the present invention, the surface of the breaking rod is provided with a sealing bearing, a protection box is fixedly connected inside the placing box, and the sealing bearing is fixedly connected in the protection box.

In an embodiment of the present invention, a moving groove and a discharging hole are opened in the discharging box, and the moving groove is communicated with the discharging hole.

In an embodiment of the present invention, a blocking plate is slidably connected in the moving groove, and the blocking plate is engaged in the discharge hole.

To sum up, the utility model has the method that the material enters the mixing box through the feeding hopper and falls onto the breaking rod. At this time, the output shaft of the motor drives the second gear to rotate, and the second gear rotates to drive the two first gears to rotate. , The rotation of the two first gears drives the respective crushing rods to rotate, and the two crushing rods rotate in the mixing box and crush the materials, improve the feeding efficiency of materials, and prevent material agglomeration from affecting the heating efficiency of the injection molding machine. , Improve the practicability of the feeding device, it is convenient to reduce the time for the injection molding machine to heat the material, and improve the working efficiency of the injection molding machine to heat the material. In the transition pipe, the hot air in the transition pipe is transported to the indirect groove. Because the indirect groove is connected with the through hole, the through hole sprays hot air on the surface of the material, and while the material is broken, the material is dried at the same time, which is convenient for automatic drying of the material. Prevent the adhesion of moisture on the material to affect the heating efficiency of the injection molding machine, prevent uneven heating of the material, improve the working efficiency of the injection molding machine, and improve the working efficiency of the feeding device of the injection molding machine, because the filter hole diameter of the filter screen is smaller than the broken material. Block diameter, so that the filter screen can block the broken material fragments, prevent the material fragments from entering the indirect groove through the through holes and block the indirect groove, ensure the cleanliness of the indirect groove, ensure the smoothness of the indirect groove, and ensure the The working efficiency of the hot gas circulating in the indirect groove improves the practicability of the crushing rod. When the circulating gas in the indirect groove is transported to the through hole, the impact force of the gas scours the surface of the filter screen, which is convenient for automatic cleaning of the filter screen surface and prevents the filter screen. The surface is blocked by dust and impurities, which improves the service life of the filter and improves the working efficiency of the filter.

Description of drawings

1 is a schematic diagram of the overall structure of a feeding device for an injection molding machine provided by the present utility model;

2 is a cross-sectional view of a stirring box in a feeding device for an injection molding machine provided by the utility model;

3 is a sectional view of a broken rod in a feeding device for an injection molding machine provided by the utility model;

FIG. 4 is a schematic structural diagram of a crushing rod and a drying part in a feeding device for an injection molding machine provided by the present invention.

In the figure: 1- mixing box; 2- breaking part; 201- breaking rod; 202- placing box; 3- drying part; 301- drying machine; 302- transition pipe; 4- feeding hopper; 5- Outlet box; 6-indirect slot; 7-through hole; 8-filter; 9-first gear; 10-second gear; 11-motor; 12-sealed bearing; 13-protection box; 14-moving slot; 15-discharge hole; 16-blocking plate.

Detailed ways

The present utility model will be further described in detail below in conjunction with the embodiments.

During specific implementation: as shown in Figures 1-4, a feeding device for an injection molding machine includes a stirring box 1, a crushing part 2 and a drying part 3, the top of the stirring box 1 is connected with a feeding hopper 4, and the stirring box is The bottom of 1 is communicated with a discharge box 5, the breaking part 2 is arranged inside the mixing box 1, and the drying part 3 is arranged on one side of the mixing box 1; the breaking part 2 includes two breaking rods 201, two The breaking rods 201 are respectively connected to the inside of the mixing box 1 in rotation, and a placing box 202 is fixedly connected to one side of the mixing box 1. One end of the breaking rods 201 penetrates the mixing box 1 and extends into the placing box 202; the drying part 3 includes a dryer 301 , the dryer 301 is fixedly connected to the surface of the placing box 202, the two breaking rods 201 are connected with a transition pipe 302 at one end in the placing box 202, and the end of the transition pipe 302 away from the breaking rod 201 is communicated with the dryer 301, The interior of the crushing rod 201 is provided with an indirect groove 6, and the surface of the crushing rod 201 is provided with a through hole 7, the number of the through hole 7 is not less than two, the through hole 7 is communicated with the indirect groove 6, and the interior of the through hole 7 is fixedly connected There is a filter screen 8, a sealing bearing 12 is provided on the surface of the crushing rod 201, a protection box 13 is fixedly connected inside the placing box 202, the sealing bearing 12 is fixedly connected in the protection box 13, and the material enters the mixing box 1 through the feeding hopper 4 It falls on the crushing rod 201, and the two crushing rods 201 rotate in the mixing box 1 and crush the material, improve the feeding efficiency of the material, prevent the material from agglomerating and affect the efficiency of the injection molding machine to heat the material, and improve the feeding efficiency. The practicability of the device is convenient to reduce the time for the injection molding machine to heat the material and improve the working efficiency of the injection molding machine to heat the material. When the two crushing rods 201 crush the material, the hot water in the dryer 301 is transported to the transition pipe. In 302, the hot air in the transition pipe 302 is transported into the indirect groove 6, because the indirect groove 6 is connected with the through hole 7, so that the through hole 7 sprays hot air on the surface of the material, while breaking the material, while drying the material, It is convenient to automatically dry the material, prevent the adhesion of moisture on the material from affecting the heating efficiency of the injection molding machine, prevent uneven heating of the material, improve the working efficiency of the injection molding machine, and improve the working efficiency of the feeding device of the injection molding machine. The diameter is smaller than the diameter of the broken material fragments, so that the filter screen 8 blocks the broken material fragments, preventing the material fragments from entering the indirect groove 6 through the through hole 7 and blocking the indirect groove 6, so as to ensure that the material in the indirect groove 6 is blocked. Cleanliness, ensuring the smoothness of the indirect groove 6, ensuring the working efficiency of the hot gas circulating in the indirect groove 6, and improving the practicability of the breaking rod 201. When the gas circulating in the indirect groove 6 is transported to the through hole 7, the impact force of the gas The surface of the filter screen 8 is washed to facilitate automatic cleaning of the surface of the filter screen 8, preventing the surface of the filter screen 8 from being blocked by dust and impurities, improving the service life of the filter screen 8 and improving the working efficiency of the filter screen 8.

A first gear 9 is fixedly connected to the surface of the breaking rod 201 , the first gear 9 is arranged inside the placing box 202 , and the surface of the first gear 9 is engaged with a second gear 10 , and the second gear 10 is located in the middle of the two first gears 9 . , a motor 11 is fixedly connected inside the placing box 202, the output shaft of the motor 11 is fixedly connected with the second gear 10, the output shaft of the motor 11 drives the second gear 10 to rotate, and the rotation of the second gear 10 drives the two first gears 9 rotate, The rotation of the two first gears 9 drives the respective crushing rods 201 to rotate, which ensures the work content of the crushing rods 201, improves the material crushing efficiency, improves the material feeding efficiency, and prevents material agglomeration from affecting the efficiency of the injection molding machine to heat the material. Improve the practicability of the feeding device.

The discharge box 5 is provided with a moving groove 14 and a discharge hole 15. The moving groove 14 is communicated with the discharge hole 15. A blocking plate 16 is slidably connected in the moving groove 14, and the blocking plate 16 is engaged with the discharge hole 15. Inside, pull the blocking plate 16, so that the blocking plate 16 slides to a certain position in the moving groove 14, and the material in the discharge box 5 is transported into the injection molding machine. When the gap between the blocking plate 16 in the discharge hole 15 is small, the material Less material is discharged. When the blocking plate 16 is in the gap in the discharge hole 15, the material discharge is moderate. When the blocking plate 16 is far away from the discharge hole 15, the material is discharged more, which is convenient to control the amount of material discharged and improve the feeding. usability of the device.

Specifically, the working principle of the feeding device for the injection molding machine: the material enters the mixing box 1 through the feeding hopper 4 and falls onto the breaking rod 201. At this time, the output shaft of the motor 11 drives the second gear 10 to rotate, and the first The rotation of the second gear 10 drives the two first gears 9 to rotate, and the rotation of the two first gears 9 drives the respective breaking rods 201 to rotate. Feeding efficiency, preventing material agglomeration from affecting the efficiency of the injection molding machine to heat the material, improving the practicability of the feeding device, reducing the time for the injection molding machine to heat the material, and improving the working efficiency of the injection molding machine for heating the material, two breaking rods 201 When the material is crushed, the hot water in the dryer 301 is transported to the transition pipe 302, and the hot air in the transition pipe 302 is transported to the indirect groove 6. Because the indirect groove 6 is connected with the through hole 7, the through hole 7 is connected. Spray hot air on the surface of the material, while crushing the material, while drying the material, it is convenient to automatically dry the material, prevent the adhesion of moisture on the material from affecting the heating efficiency of the injection molding machine, prevent uneven heating of the material, and improve the molding efficiency of the injection molding machine. Working efficiency, improve the working efficiency of the feeding device of the injection molding machine, because the filter hole diameter of the filter screen 8 is smaller than the diameter of the broken material fragments, so that the filter screen 8 blocks the broken material fragments and prevents the material fragments from passing through. The hole 7 enters the indirect groove 6 and blocks the indirect groove 6, ensuring the cleanliness in the indirect groove 6, ensuring the smoothness in the indirect groove 6, ensuring the working efficiency of hot air circulating in the indirect groove 6, and improving the practicality of the breaking rod 201. When the gas circulating in the indirect groove 6 is transported into the through hole 7, the impact force of the gas scours the surface of the filter screen 8, which is convenient for automatic cleaning of the surface of the filter screen 8, prevents the surface of the filter screen 8 from being blocked by dust and impurities, and improves the filter screen 8. The service life of the filter is improved, and the working efficiency of the filter screen 8 is improved.

The above are only preferred embodiments of the present invention, and are not limited to the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (7)

1. A feeding device for an injection molding machine, characterized in that it comprises a stirring box (1), a smashing part (2) and a drying part (3), and the top of the stirring box (1) is communicated with a feeding hopper (4), the bottom of the stirring box (1) is connected with a discharging box (5), the crushing part (2) is arranged inside the stirring box (1), and the drying part (3) be arranged on one side of the stirring box (1); The crushing component (2) includes two crushing rods (201), and the two crushing rods (201) are respectively rotatably connected inside the stirring box (1), and one side of the stirring box (1) is A placing box (202) is fixedly connected, and one end of the breaking rod (201) penetrates the stirring box (1) and extends into the placing box (202); The drying component (3) includes a dryer (301), the dryer (301) is fixedly connected to the surface of the placing box (202), and the two breaking bars (201) are placed on the placing box (202). One end of the box (202) is communicated with a transition pipe (302), and one end of the transition pipe (302) away from the breaking rod (201) is communicated with the dryer (301). 2 . The feeding device for an injection molding machine according to claim 1 , wherein an indirect groove ( 6 ) is opened inside the breaking rod ( 201 ), and the surface of the breaking rod ( 201 ) is provided with an indirect groove ( 6 ). 3 . A through hole (7) is opened, the number of the through hole (7) is not less than two, and the through hole (7) is communicated with the indirect groove (6). 3 . The feeding device for an injection molding machine according to claim 2 , wherein a filter screen ( 8 ) is fixedly connected inside the through hole ( 7 ). 4 . 4. The feeding device for an injection molding machine according to claim 1, wherein a first gear (9) is fixedly connected to the surface of the breaking rod (201), and the first gear (9) is provided with Inside the placing box (202), a second gear (10) is engaged with the surface of the first gear (9), and the second gear (10) is located in the middle of the two first gears (9). A motor (11) is fixedly connected inside the placing box (202), and the output shaft of the motor (11) is fixedly connected with the second gear (10). 5 . The feeding device for an injection molding machine according to claim 1 , wherein the surface of the crushing rod ( 201 ) is provided with a sealing bearing ( 12 ), and the inside of the placing box ( 202 ) is fixedly connected with a A protection box (13), the sealed bearing (12) is fixedly connected in the protection box (13). 6. A feeding device for an injection molding machine according to claim 1, characterized in that a moving groove (14) and a discharging hole (15) are opened in the discharging box (5), and the moving groove (15) is provided in the discharging box (5). (14) communicates with the discharge hole (15). 7 . The feeding device for an injection molding machine according to claim 6 , wherein a blocking plate ( 16 ) is slidably connected in the moving groove ( 14 ), and the blocking plate ( 16 ) is snapped together. 8 . in the discharge hole (15).

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