Feeding device of injection molding machine

Abstract

The utility model discloses an injection molding machine feeding device which is characterized in that the upper surface of a shell is fixedly connected with a surrounding plate, the upper surface of the surrounding plate is fixedly connected with a discharging box, the front surface of the discharging box is fixedly connected with a motor A, the output end of the motor A is fixedly connected with a discharging rotating wheel, and the left surface of the shell is fixedly connected with a supporting plate; the upper surface of the supporting plate is fixedly connected with a dryer, the output end of the dryer is fixedly connected with a pipeline, the front surface of the shell is fixedly connected with a motor B, the output end of the motor B is fixedly connected with a driving wheel, the front inner wall and the rear inner wall of the shell are rotationally connected with driven wheels, and the side surfaces of the driving wheel and the driven wheels are rotationally connected with a conveying belt. The surface of the conveying belt is provided with filtering holes, the front inner wall of the shell is fixedly connected with a placing plate, and the upper surface of the placing plate is slidably connected with a collecting bin, through the above devices, the problem of uneven drying caused by material accumulation can be avoided, the raw materials can reach the needed drying degree in a short time, and the production period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to a feeding device for an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastic plastics or thermosetting plastics. The feeding device can ensure that the plastic raw materials are accurately fed into the barrel of the injection molding machine according to the predetermined amount and speed. However, some existing feeding devices may cause uneven drying when the injection molding material accumulates during drying. For example, a Chinese patent discloses "a feeding device for injection molding machine", and its application number is: "201921522625.9". It can dry the raw materials through the heating plate, filter screen, fan and cleaning plate, and prevent the yield rate from being reduced due to moisture in the production process. Heating and drying preheats the subsequent heating plastic to a certain extent, which accelerates the production speed and efficiency. The filter screen can be replaced by opening the cleaning plate to ensure the smoothness of moisture discharge, which has good practicality, but the injection molding material accumulates and cannot ensure the uniformity of air drying. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a feeding device for an injection molding machine, which can control the amount of material discharged through a discharge wheel, and dry the injection molding material inside the enclosure through a dryer and a pipeline, thereby avoiding the problem of uneven drying caused by material accumulation, which is beneficial for making the raw materials reach the required degree of dryness in a short time and shortening the production cycle. By arranging a placing plate inside the conveyor belt and arranging a collecting bin inside the placing plate, fine debris inside the injection molding material can fall into the collecting bin through the filter holes on the conveyor belt, which is beneficial for ensuring the purity of the injection molding material.

[0004] The utility model also provides a feeding device for an injection molding machine as described above, comprising: a shell, an upper surface of the shell is fixedly connected to a panel, an upper surface of the panel is fixedly connected to a discharge box, a front surface of the discharge box is fixedly connected to a motor A, an output end of the motor A is fixedly connected to a discharge wheel, a left surface of the shell is fixedly connected to a support plate, an upper surface of the support plate is fixedly connected to a dryer, an output end of the dryer is fixedly connected to a pipeline, a front surface of the shell is fixedly connected to a motor B, an output end of the motor B is fixedly connected to a driving wheel, front and rear inner walls of the shell are rotatably connected to a driven wheel, side surfaces of the driving wheel and the driven wheel are rotatably connected to a conveyor belt, a surface of the conveyor belt is provided with filter holes, a front inner wall of the shell is fixedly connected to a placement plate, an upper surface of the placement plate is slidably connected to a collecting bin, and through the above device, the injection molding material can be dried inside the panel, avoiding the problem of uneven drying caused by material accumulation, which is beneficial for the raw materials to reach the required degree of dryness in a short time and shortening the production cycle.

[0005] According to the injection molding machine feeding device described in the utility model, the dryer is located on the left side of the enclosure, and the pipeline runs through the enclosure. The above device is beneficial to ensure that the dryer can conveniently transport hot air.

[0006] According to the injection molding machine feeding device described in the utility model, a ventilation hole is provided on the right surface of the enclosure, and the ventilation hole is located on the right side of the pipeline. The above device is helpful to ensure smooth ventilation of hot air.

[0007] According to the feeding device of an injection molding machine described in the utility model, the material discharge wheel is located inside the discharge box, and the side surface of the material discharge wheel is provided with a groove. Through the above device, it is helpful to control the flow rate of injection molding material discharge.

[0008] According to the injection molding machine feeding device described in the utility model, the conveyor belt is located inside the shell, and the collecting bin is located inside the conveyor belt. The above device is beneficial to protecting the material on the conveyor belt and ensuring that small debris can fall smoothly into the collecting bin.

[0009] According to the injection molding machine feeding device described in the utility model, the front inner wall of the shell is fixedly connected with a blanking plate, and the blanking plate is in contact with the upper surface of the conveyor belt. The above device is helpful to guide the injection molding material into the process or equipment.

[0010] According to the feeding device for an injection molding machine described in the utility model, the collecting bin penetrates the outer shell, and a handle is fixedly connected to the front surface of the collecting bin. The above device is helpful to facilitate the pulling of the collecting bin.

[0011] According to the feeding device for an injection molding machine described in the utility model, a support is fixedly connected to the lower surface of the shell, and the above device helps to ensure the stability of the device.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the feeding device of the injection molding machine can control the amount of material discharged through the discharge wheel, and dry the injection molded material inside the enclosure through the dryer and the pipeline, avoiding the problem of uneven drying caused by material accumulation, which is beneficial for the raw materials to reach the required degree of dryness in a short time and shortening the production cycle.

[0014] 2. Compared with the prior art, the feeding device of the injection molding machine, by arranging a placing plate inside the conveyor belt, and arranging a collecting bin inside the placing plate, can make fine debris inside the injection molding material fall into the collecting bin through the filter holes on the conveyor belt, which is beneficial to ensure the purity of the injection molding material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a right view structural diagram of the feeding device of the injection molding machine of the utility model;

[0017] Figure 2 This is the internal structure diagram of the feeding device of the injection molding machine of the utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the feeding device of the injection molding machine of the utility model;

[0019] Figure 4 It is a left view structural diagram of the feeding device of the injection molding machine of the utility model.

[0020] Legend:

[0021] 1. Shell; 2. Support plate; 3. Dryer; 4. Discharge box; 5. Enclosure; 6. Motor A; 7. Motor B; 8. Discharge plate; 9. Conveyor belt; 10. Collection bin; 11. Pillar; 12. Driving wheel; 13. Driven wheel; 14. Placement plate; 15. Discharge wheel; 16. Pipeline. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a feeding device for an injection molding machine, which includes: a shell 1, a panel 5 is fixedly connected to the upper surface of the shell 1, which is used for drying space after unloading, a discharge box 4 is fixedly connected to the upper surface of the panel 5, which is used for placing injection plastic, a motor A6 is fixedly connected to the front surface of the discharge box 4, which is used to drive a discharge wheel 15 to rotate, and an output end of the motor A6 is fixedly connected to the discharge wheel 15, which is used to control the amount of unloading by rotating speed, and the discharge wheel 15 is located inside the discharge box 4, and the side surface of the discharge wheel 15 is provided with There is a groove, and a support plate 2 is fixedly connected to the left surface of the shell 1 for supporting and installing the dryer 3. The upper surface of the support plate 2 is fixedly connected to the dryer 3 for providing hot air for drying. The output end of the dryer 3 is fixedly connected to a pipe 16 for conveying the hot air generated by the dryer 3. The dryer 3 is located on the left side of the enclosure 5. The pipe 16 runs through the enclosure 5 to ensure that the hot air can take effect inside the enclosure 5. Ventilation holes are provided on the right surface of the enclosure 5 to ensure the ventilation of the enclosure 5. The ventilation holes are located on the right side of the pipe 16.

[0024] The front surface of the housing 1 is fixedly connected to a motor B7 for driving the driving wheel 12 to rotate. The output end of the motor B7 is fixedly connected to the driving wheel 12 for driving the conveyor belt 9 to transmit. The front and rear inner walls of the housing 1 are rotatably connected to a driven wheel 13 for ensuring the stable transmission of the conveyor belt 9. The side surfaces of the driving wheel 12 and the driven wheel 13 are rotatably connected to the conveyor belt 9 for conveying the injection molding material. The surface of the conveyor belt 9 is provided with filter holes for filtering fine debris. The front inner wall of the housing 1 is fixedly connected to a placement plate 14 for placing the collection bin 10. The upper surface of the placement plate 14 A collecting bin 10 is slidably connected to collect filtered fine debris, the conveyor belt 9 is located inside the outer shell 1, and the collecting bin 10 is located inside the conveyor belt 9. The collecting bin 10 runs through the outer shell 1 to facilitate cleaning of the collecting bin 10. A handle is fixedly connected to the front surface of the collecting bin 10 to facilitate pulling of the collecting bin 10. A discharge plate 8 is fixedly connected to the front inner wall of the outer shell 1 to be used for the falling and guiding of the injection plastic. The discharge plate 8 is in contact with the upper surface of the conveyor belt 9, and a pillar 11 is fixedly connected to the lower surface of the outer shell 1 to support the outer shell 1 and ensure the stability of the device.

[0025] Working principle: the injection molding material is put into the discharge box 4, and the motor A6 drives the discharge wheel 15 to rotate inside the discharge box 4. The side surface of the discharge wheel 15 is provided with a groove, which can control the amount of material discharge to ensure stable and uniform discharge of the raw materials. The injection molding material after discharge needs to pass through the enclosure 5. At this time, the dryer 3 starts to work, generates hot air and transports it to the inside of the enclosure 5 through the pipeline 16. The hot air fully contacts the injection molding material to remove the moisture and other volatile substances in the injection molding material to achieve the purpose of drying. The ventilation holes on the right side of the enclosure 5 are helpful for the discharge of hot air and keep the air circulation inside the enclosure 5. The dried injection molding material falls to the conveyor On the belt 9, the conveyor belt 9 rotates driven by the driving wheel 12 and the driven wheel 13 to transport the injection plastic to the right. During the transportation process, fine debris such as dust and particles inside the injection plastic fall into the collection bin 10 below through the filter holes on the surface of the conveyor belt 9 due to the effect of gravity. The collection bin 10 can be slidably connected to the placement plate 14 for convenient regular cleaning. The front surface of the collection bin 10 is provided with a handle, which can be used to easily pull the collection bin 10 to take it out of the shell 1 and dump the debris. The injection plastic on the conveyor belt 9 continues to move forward, is guided by the unloading plate 8, and is finally output to the next process or equipment.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A feeding device for an injection molding machine, characterized in that: include: A housing (1), the upper surface of the housing (1) is fixedly connected to a panel (5), the upper surface of the panel (5) is fixedly connected to a material discharge box (4), the front surface of the material discharge box (4) is fixedly connected to a motor A (6), the output end of the motor A (6) is fixedly connected to a material discharge wheel (15), the left surface of the housing (1) is fixedly connected to a support plate (2), the upper surface of the support plate (2) is fixedly connected to a dryer (3), the output end of the dryer (3) is fixedly connected to a pipeline (16), The front surface of the housing (1) is fixedly connected to a motor B (7), the output end of the motor B (7) is fixedly connected to a driving wheel (12), the front and rear inner walls of the housing (1) are rotatably connected to a driven wheel (13), the side surfaces of the driving wheel (12) and the driven wheel (13) are rotatably connected to a conveyor belt (9), the surface of the conveyor belt (9) is provided with filter holes, the front inner wall of the housing (1) is fixedly connected to a placement plate (14), and the upper surface of the placement plate (14) is slidably connected to a collection bin (10).

2. The feeding device of an injection molding machine according to claim 1, characterized in that: The drying machine (3) is located on the left side of the enclosure (5), and the pipeline (16) passes through the enclosure (5).

3. The feeding device of an injection molding machine according to claim 1, characterized in that: The right surface of the enclosure (5) is provided with a ventilation hole, and the ventilation hole is located on the right side of the pipeline (16).

4. The feeding device for an injection molding machine according to claim 1, characterized in that: The unloading wheel (15) is located inside the unloading box (4), and a groove is arranged on the side surface of the unloading wheel (15).

5. The feeding device for an injection molding machine according to claim 1, characterized in that: The conveyor belt (9) is located inside the housing (1), and the collecting bin (10) is located inside the conveyor belt (9).

6. The feeding device for an injection molding machine according to claim 1, characterized in that: A blanking plate (8) is fixedly connected to the front inner wall of the shell (1), and the blanking plate (8) is in contact with the upper surface of the conveyor belt (9).

7. The feeding device for an injection molding machine according to claim 1, characterized in that: The collecting bin (10) passes through the outer shell (1), and a handle is fixedly connected to the front surface of the collecting bin (10).

8. The feeding device for an injection molding machine according to claim 1, characterized in that: A support column (11) is fixedly connected to the lower surface of the housing (1).

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