Continuous feeding equipment for injection molding machine

By designing a continuous loading equipment for injection molding machines, and using the cooperation of conveyor belts and partitions, the problem that the injection molding machine cannot achieve continuous loading is solved, automatic loading is achieved, and injection molding efficiency is improved.

CN222554102UActive Publication Date: 2025-03-04SICHUAN CHUANGMING TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421355620.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing injection molding machines cannot achieve continuous loading during use, and require manual loading, which leads to time-consuming and labor-intensive process and reduces injection molding efficiency.

Method used

A continuous loading equipment is designed, including a conveyor table, partition, conveyor belt, feed box and electric push rod. Through the cooperation of the conveyor belt and partition, automatic continuous loading of injection molded particles is achieved.

Benefits of technology

The continuous loading of injection molded particles is achieved without the need for manual loading of staff, which saves time and effort during the process and improves injection molding efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222554102U_ABST
    Figure CN222554102U_ABST
Patent Text Reader

Abstract

The utility model discloses continuous feeding equipment for an injection molding machine and belongs to the technical field of injection molding machines. The continuous feeding equipment comprises a conveying table and a partition plate, a conveying belt is arranged in the conveying table, a feeding box is arranged on the left side in the conveying table, a discharging port is formed in one end of the feeding box, and the partition plate is arranged on the right side in the conveying table. Injection molding particles are poured into the feeding box, slide onto the conveying belt from the discharging opening and are conveyed to the right side, when the injection molding particles pass through the partition plate, the partition plate is opened, the injection molding particles fall into the injection molding machine, then the partition plate is closed, and after injection molding is completed, the partition plate is opened again, so that continuous feeding of the injection molding particles is achieved; manual feeding of workers is not needed, time and labor are saved in the process, and the injection molding efficiency is improved. The first supporting legs and the second supporting legs enable the conveying table to be inclined at an angle, the falling speed of the injection molding particles is increased, the motor and the rotating shaft are started to drive the stirring rods to rotate, the injection molding particles are evenly stirred, and the follow-up using effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding machines, and in particular relates to continuous feeding equipment for injection molding machines. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is a key molding equipment specially used to manufacture plastic products of various shapes. It uses advanced plastic molding technology to accurately transform thermoplastics or thermosetting plastics into plastic products of the required shape through specific plastic molding molds. Injection molding machines are mainly divided into three types: vertical, horizontal and all-electric according to their different structures and usage methods.

[0003] Injection molding machines play a vital role in the manufacturing process. They can efficiently heat plastic to a molten state, and then apply high pressure to make the molten plastic ejected at extremely high speed and pressure and fill the mold cavity. In this way, the injection molding machine can accurately control the flow and cooling process of the plastic, thereby ensuring the quality and precision of the product. Existing injection molding machines are often unable to load materials continuously during use. After the injection molding is completed, the staff needs to continue to load the materials manually, and then repeat the injection molding operation again. The process is time-consuming and labor-intensive, reducing the injection molding efficiency.

[0004] A feeding mechanism is disclosed in the patent "A feeding mechanism for an injection molding machine" (Announcement No. CN218429620U, hereinafter referred to as prior art 1). In prior art 1, the feeding and injection molding of raw materials are realized by the feeding mechanism of the injection molding machine. In prior art 1, a slide plate, a No. 1 driving mechanism and a No. 2 driving mechanism are provided. Among them, the slide plate is slidably connected to the support frame through a pulley, the No. 1 driving mechanism includes a No. 1 electric push rod, and the No. 2 driving mechanism includes a No. 2 electric push rod. This mechanism design allows the raw material to be moved on the slide plate through the connection between the electric push rod and the electric push rod, thereby realizing the feeding and injection molding of the raw material. The feeding in prior art 1 requires that the raw material be placed in the feeding box before loading, and it is impossible to automatically complete the continuous feeding work. Utility Model Content

[0005] The purpose of the utility model is to provide a continuous feeding device for an injection molding machine, so as to solve the problem in the above background technology that the injection molding machine cannot complete continuous feeding when in use, manual feeding is required, the process is time-consuming and labor-intensive, and the injection molding efficiency is reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous feeding device for an injection molding machine, comprising a conveyor table and a partition, a conveyor belt is provided in the middle of the conveyor table, a feed box is provided on the left side of the conveyor table, a discharge port is provided at one end of the feed box, and the discharge port is higher than the conveyor belt, a partition is provided on the right side of the conveyor table, two partitions are provided, and the partitions are arranged inside the conveyor table.

[0007] Preferably, a fixing frame is provided on the right side of the bottom of the conveying platform, the fixing frame is fixedly connected to the right side of the bottom of the conveying platform, two electric push rods are provided inside the fixing frame, the two electric push rods are arranged opposite to each other, and one end of the electric push rod is fixedly connected to one end of the partition. The partition is controlled by the electric push rod so that it can be opened and closed automatically, thereby assisting in completing the continuous loading work.

[0008] Preferably, a rotating shaft is provided inside the feed box, the rotating shaft is rotatably connected to the feed box, a stirring rod is fixedly connected to the outside of the rotating shaft, the number of the stirring rods is several, and a motor is provided at one end of the rotating shaft. The stirring rod can be provided to stir and feed the injection molding particles, thereby avoiding the accumulation of the injection molding particles during feeding.

[0009] Preferably, two No. 1 legs are provided at the left side of the bottom of the conveying platform, and two No. 2 legs are provided at the right side of the bottom of the conveying platform, and the No. 1 legs are higher than the No. 2 legs. A slope is formed by the No. 1 legs and the No. 2 legs, so that the injection molding particles can be loaded by their own gravity and the assistance of the slope without applying external force.

[0010] Preferably, a cover body is provided on the top of the feed box, and the cover body is arranged on the top of the feed box, and a handle is fixedly connected to the top of the cover body.

[0011] Preferably, anti-sliding blocks are provided at the bottom of the No. 1 supporting leg and the No. 2 supporting leg, and the anti-sliding blocks are fixedly connected to the bottom of the No. 1 supporting leg and the No. 2 supporting leg.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The continuous feeding device is arranged by placing a conveyor table on one side of the injection molding machine, and then aligning the bottom of the conveyor belt with the feed port of the injection molding machine, and then pouring the injection molding particles into the feed box, and sliding the injection molding particles onto the conveyor belt through the discharge port, and starting the conveying device to convey the injection molding particles to the right. When passing through the partition, the partition opens, and the injection molding particles fall into the injection molding machine. Then the partition closes, and after the injection molding is completed, the partition opens again to achieve continuous feeding of the injection molding particles, without the need for manual feeding by the staff, saving time and effort in the process, and improving the injection molding efficiency. The No. 1 leg and the No. 2 leg set in the continuous feeding device allow the conveyor table to maintain a certain angle of inclination, speeding up the speed of the injection molding particles falling, and by starting the motor, the shaft drives the stirring rod to rotate, and the different injection molding particles are evenly mixed to ensure the subsequent use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the feed box of the utility model.

[0017] Parts and numbers in the figure: 1. Conveyor platform; 2. Partition; 3. Conveyor belt; 4. Feed box; 5. Discharge port; 6. Fixed frame; 7. Electric push rod; 8. Rotating shaft; 9. Stirring rod; 10. Motor; 11. No. 1 support leg; 12. No. 2 support leg; 13. Cover; 14. Handle; 15. Anti-sliding block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] See also Figure 1 The utility model provides a continuous feeding device: it includes a conveying platform 1 and a partition 2, a conveying belt 3 is arranged in the middle of the conveying platform 1, a feeding box 4 is arranged on the left side of the conveying platform 1, a discharge port 5 is arranged at one end of the feeding box 4, and the discharge port 5 is higher than the conveying belt 3, a partition 2 is arranged on the right side of the conveying platform 1, and the number of the partitions 2 is two, and the partition 2 is clamped in the conveying platform 1.

[0021] This continuous feeding equipment is mainly composed of a conveying table 1 and a partition 2. As the core part of the entire equipment, the conveying table 1 bears the key task of material transportation. A conveyor belt 3 is arranged in the middle of the conveying table 1, which is the main power source for material transportation. The conveyor belt 3 is made of wear-resistant and high-temperature resistant materials to ensure stability and reliability during long-term operation. A feed box 4 is arranged on the left side of the conveying table 1, which is the entrance for materials to enter the conveying table 1. The design of the feed box 4 fully considers the fluidity and stacking of the material to ensure that the material can smoothly enter the conveyor belt 3. At the same time, the feed box 4 is also provided with a discharge port 5, and the position of the discharge port 5 is higher than the height of the conveyor belt 3, which can effectively prevent the material from scattering or overflowing during the conveying process.

[0022] There are two partitions 2 on the right side of the conveyor platform 1. The partition 2 is used to separate the internal space of the conveyor platform 1 so that the material can maintain a certain stability and continuity during the conveying process. The partition 2 is fixed inside the conveyor platform 1 by a snap-on method, which is easy to install and has a firm structure.

[0023] See also Figure 2 , a fixed frame 6 is provided on the right side of the bottom of the conveying platform 1, and the fixed frame 6 is fixedly connected to the right side of the bottom of the conveying platform 1. Two electric push rods 7 are provided inside the fixed frame 6, and the two electric push rods 7 are arranged opposite to each other, and one end of the electric push rod 7 is fixedly connected to one end of the partition 2. The fixed frame 6 on the right side of the bottom of the conveying platform 1 is firmly connected to the right side of the bottom of the conveying platform 1 through a fixed connection method, providing a stable support for the entire system. Inside the fixed frame 6, two electric push rods 7 are provided, and the two electric push rods 7 are arranged opposite to each other, so that they can generate opposite forces in the same direction. This setting method not only makes the entire system more compact, but also improves work efficiency. One end of the two electric push rods 7 is fixedly connected to one end of the partition 2. When the electric push rods 7 are working, they can push the partition 2 to move, thereby realizing the transportation and transfer of items inside the conveying platform 1. This design enables the conveying platform 1 to adapt to different working environments and work requirements more flexibly.

[0024] See also Figure 3, a rotating shaft 8 is provided inside the feed box 4, the rotating shaft 8 is rotatably connected to the feed box 4, a stirring rod 9 is fixedly connected to the outside of the rotating shaft 8, and the number of stirring rods 9 is several, and a motor 10 is provided at one end of the rotating shaft 8. Through the setting of the stirring rod 9, it can stir and feed the injection molding particles to avoid the accumulation of injection molding particles during feeding. A rotating shaft 8 is installed in the space inside the feed box 4, and the rotating shaft 8 and the feed box 4 are precisely connected to ensure the stable rotation and flexible operation of the rotating shaft. A number of stirring rods 9 are fixedly connected to the outside of the rotating shaft 8. These stirring rods are distributed at a certain spacing and angle to form an effective stirring system. When the rotating shaft 8 starts to rotate, the stirring rod 9 rotates accordingly, and the injection molding particles entering the feed box are stirred in all directions. This stirring action not only allows the particles to be evenly distributed, but also effectively prevents the accumulation and blockage of particles during the feeding process. In order to drive the rotation of the rotating shaft 8, one end of the device is also specially equipped with a motor 10. As a power source, the motor provides a stable rotational force for the rotating shaft. Through the precise control of the motor, the speed and direction of rotation of the shaft can be adjusted to achieve different stirring effects on the injection molding particles.

[0025] See also Figure 1 Two No. 1 supporting legs 11 are provided on the left side of the bottom of the conveying platform 1 , and two No. 2 supporting legs 12 are provided on the right side of the bottom of the conveying platform 1 . The height of the No. 1 supporting legs 11 is higher than that of the No. 2 supporting legs 12 .

[0026] Specifically, a cover body 13 is provided on the top of the feed box 4 , and the cover body 13 is clamped on the top of the feed box 4 , and a handle 14 is fixedly connected to the top of the cover body 13 .

[0027] Specifically, an anti-sliding block 15 is provided at the bottom of the No. 1 supporting leg 11 and the No. 2 supporting leg 12 , and the anti-sliding block 15 is fixedly connected to the bottom of the No. 1 supporting leg 11 and the No. 2 supporting leg 12 .

[0028] See also Figure 1 In this embodiment, when the feeding equipment is used, the conveyor table 1 is placed on one side of the injection molding machine, and then the bottom of the conveyor belt 3 is aligned with the feed port of the injection molding machine, and then the injection molding particles are poured into the feed box 4, and the injection molding particles are slid onto the conveyor belt 3 through the discharge port 5. The conveying device is started, and the injection molding particles are conveyed to the right. When passing through the partition 2, the partition 2 is opened, and the injection molding particles fall into the injection molding machine, and then the partition 2 is closed. After the injection molding is completed, the partition 2 is opened again to realize the continuous feeding of the injection molding particles, and there is no need for the staff to manually feed the materials. The process saves time and effort and improves the injection molding efficiency. The No. 1 leg 11 and the No. 2 leg 12 are set to keep the conveyor table 1 tilted at a certain angle, thereby accelerating the speed at which the injection molding particles fall. By starting the motor 10, the shaft 8 drives the stirring rod 9 to rotate, and the different injection molding particles are evenly mixed, thereby improving the subsequent use effect.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous feeding device for an injection molding machine, comprising a conveying table (1) and a partition (2), characterized in that: A conveyor belt (3) is provided in the middle of the conveyor platform (1), a feed box (4) is provided on the left side of the conveyor platform (1), a discharge port (5) is provided at one end of the feed box (4), and the discharge port (5) is higher than the height of the conveyor belt (3), a partition (2) is provided on the right side of the conveyor platform (1), and the number of the partitions (2) is two, and the partitions (2) are arranged inside the conveyor platform (1).

2. A continuous feeding device for an injection molding machine according to claim 1, characterized in that: A fixing frame (6) is provided on the right side of the bottom of the conveying platform (1), and the fixing frame (6) is fixedly connected to the right side of the bottom of the conveying platform (1). Two electric push rods (7) are provided inside the fixing frame (6), and the two electric push rods (7) are arranged facing each other, and one end of the electric push rod (7) is fixedly connected to one end of the partition (2).

3. The continuous feeding device for an injection molding machine according to claim 1, characterized in that: A rotating shaft (8) is provided inside the feed box (4), and the rotating shaft (8) is rotatably connected to the feed box (4). A stirring rod (9) is fixedly connected to the outside of the rotating shaft (8), and there are a plurality of stirring rods (9). A motor (10) is provided at one end of the rotating shaft (8).

4. The continuous feeding device for an injection molding machine according to claim 1, characterized in that: Two No. 1 supporting legs (11) are provided on the left side of the bottom of the conveying platform (1), and two No. 2 supporting legs (12) are provided on the right side of the bottom of the conveying platform (1), and the No. 1 supporting legs (11) are higher than the No. 2 supporting legs (12).

5. The continuous feeding device for an injection molding machine according to claim 1, characterized in that: A cover body (13) is provided on the top of the feed box (4), and the cover body (13) is arranged on the top of the feed box (4). A handle (14) is fixedly connected to the top of the cover body (13).

6. A continuous feeding device for an injection molding machine according to claim 4, characterized in that: The bottom of the first supporting leg (11) and the bottom of the second supporting leg (12) are both provided with an anti-sliding block (15), and the anti-sliding block (15) is fixedly connected to the bottom of the first supporting leg (11) and the bottom of the second supporting leg (12).

Citation Information

Patent Citations

  • Feeding mechanism of injection molding machine

    CN218429620U