Material conveying device for injection molding

The material conveying device using a conveyor belt and a threaded rod solves the problem of low efficiency of traditional devices, achieves efficient and stable material conveying, simplifies operations, and improves production efficiency.

CN223478175UActive Publication Date: 2025-10-28FUJIAN XINHAO PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422968051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional material conveying devices are less efficient after injection molding, affecting production and processing efficiency.

Method used

The structure adopts a combination of conveyor belt and threaded rod. The conveyor belt is used to transport materials. The threaded rod adjusts the interference of the correction plate to ensure that the material frame remains stable during the conveying process. The expansion of the correction plate and the elastic support of the scroll spring, combined with the design of the mobile frame and the limit block, can achieve accurate positioning and buffer protection of the material frame.

Benefits of technology

It improves the efficiency and stability of material transportation, reduces the shaking of the material frame during transportation, simplifies the operation process, and improves production efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding material conveying device which comprises a conveying frame, the two ends of the interior of the conveying frame are both rotationally connected with conveying rollers, the conveying rollers are sleeved with a conveying belt, the two sides of one end of the conveying frame are both rotationally connected with correction plates, volute spiral springs are arranged in the correction plates in a sleeved mode, and the volute spiral springs are connected with the conveying rollers in a sleeved mode. Bolt grooves are formed in the two sides of the end, away from the correcting plate, of the conveying frame, a movable frame is arranged at one end of the conveying frame, bolt plates are fixedly connected to the two ends of the front side of the movable frame and matched with the bolt grooves in an inserted mode, and openings are formed in the two sides of the movable frame; limiting blocks are fixedly connected to the ends, close to the inner sides of the movable frames, of the movable sliding plates. The conveying function is achieved through the conveying belt, in the conveying process, abutting against the correcting plate is adjusted through rotation of the threaded rod, the correcting plate can abut against and expand in the material frame conveying process, and the middle conveying function can be continuously kept through supporting of the threaded rod.
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Description

Technical Field

[0001] This utility model relates to the field of material conveying technology, specifically to an injection-molded material conveying device. Background Technology

[0002] Injection molding is a method for producing industrial products. Products are typically produced using rubber and plastic injection molding. Injection molding can also be categorized into injection molding and die casting.

[0003] An injection molding machine (or injection molding machine for short) is the main molding equipment that uses plastic molds to make plastic products of various shapes from thermoplastic or thermosetting materials. Injection molding is achieved through an injection molding machine and a mold.

[0004] In the existing technology, structures such as plastic frames are all molded by injection molding. Injection molding is efficient and simple to operate. However, after injection molding, the material needs to be moved to the next processing step by a conveying device. The traditional method mostly uses a trolley structure for position transfer, which has low conveying efficiency and is not convenient for efficient and rapid movement of the molded material, thus affecting production and processing efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a material conveying device for injection molding, which realizes the conveying function through a conveyor belt. During the conveying process, the rotation of the threaded rod adjusts the contact with the straightening plate. When the material frame is conveyed, the contact with the straightening plate can expand, and the support of the threaded rod can continuously maintain the conveying function in the middle.

[0006] To achieve the above objectives, a material conveying device for injection molding is provided, comprising: a conveying frame, wherein conveying rollers are rotatably connected to both ends of the conveying frame, a conveyor belt is sleeved on the outside of the conveying rollers, straightening plates are rotatably connected to both sides of one end of the conveying frame, a spiral spring is sleeved inside the straightening plate, pin slots are provided on both sides of the end of the conveying frame away from the straightening plate, a movable frame is provided at one end of the conveying frame, pin plates are fixedly connected to both ends of the front side of the movable frame, the pin plates and pin slots are inserted into each other, openings are provided on both sides of the movable frame, a movable sliding plate passes through the inside of the openings, and a limit block is fixedly connected to the inner end of the movable sliding plate near the movable frame.

[0007] According to the injection-molded material conveying device, a threaded rod is threaded through one side of the middle part of the conveying frame, and one end of the threaded rod abuts against the straightening plate.

[0008] According to the injection molding material conveying device, a damper is fixedly connected to the bottom of the opening, and a buffer spring is sleeved on the outside of the damper.

[0009] According to the aforementioned injection molding material conveying device, the top ends of the damper and the buffer spring are both fixedly connected to sliders, and the bottom end of the movable slide plate is provided with a groove, wherein the groove and the slider slide in a sliding fit.

[0010] According to the aforementioned injection molding material conveying device, a handle is fixedly connected to the upper rear middle part of the movable frame.

[0011] According to the material conveying device for injection molding, a drive motor is fixedly connected to the outer end of the conveying frame, and the drive end of the drive motor is fixedly connected to the conveying roller.

[0012] According to the aforementioned material conveying device for injection molding, a material frame is provided above the movable frame, and universal wheels are rotatably connected to the four corners of the bottom of the movable frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This utility model discloses a material conveying device for injection molding, which includes a conveyor belt, a threaded rod, and a straightening plate. The conveyor belt achieves the conveying function, and the rotation of the threaded rod adjusts the contact with the straightening plate during the conveying process. When the material frame is conveyed, the contact with the straightening plate expands, and the support of the threaded rod can continuously maintain the conveying function in the middle. This structure completes the conveyor belt to maintain the middle conveying, which can improve the conveying effect after molding and improve production efficiency.

[0015] 2. This utility model discloses a material conveying device for injection molding, which includes: a material frame, a movable frame, a movable slide plate, and a limiting block. After the material frame moves and falls into the interior of the movable frame, it is first supported by the movable slide plate in the middle position as it falls slowly downwards. After multiple material frames are stacked, the movable slide plate slides to its longest position, at which point the limiting block is on the outside of the material frame, which can play a locking role. The movable frame can complete the position transfer of the material frame, which is convenient for transporting to the next processing step and improves the convenience of operation.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional structural diagram of a material conveying device for injection molding according to the present invention;

[0019] Figure 2This is an enlarged view of the movable frame structure of an injection-molded material conveying device according to the present invention;

[0020] Figure 3 This is a top view of the bottom of the movable sliding plate of the injection-molded material conveying device of this utility model;

[0021] Figure 4 This is an enlarged view of the straightening plate structure of an injection-molded material conveying device according to this utility model.

[0022] In the diagram: 1. Conveyor frame; 2. Pin slot; 3. Opening; 4. Moving frame; 5. Moving slide plate; 6. Handle; 7. Drive motor; 8. Conveyor belt; 9. Threaded rod; 10. Material box; 11. Slide chute; 12. Slider; 13. Damper; 14. Buffer spring; 15. Limit block; 16. Caster wheel; 17. Pin plate; 18. Spiral spring; 19. Straightening plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] See also Figure 1-4This utility model provides a technical solution: a material conveying device for injection molding, comprising: a conveyor frame 1, with conveyor rollers rotatably connected to both ends of the conveyor frame 1, and a conveyor belt 8 sleeved on the outside of the conveyor rollers. A material frame 10, after injection molding, is placed at the end of the conveyor frame 1, and conveying is achieved by the conveyor belt 8. A straightening plate 19 is rotatably connected to both sides of one end of the conveyor frame 1. During conveying, the contact between the straightening plate 19 and the material frame 10 is adjusted by rotating a threaded rod 9. The contact between the material frame 10 and the straightening plate 19 is expanded during the conveying process. The straightening plate 19 is internally fitted with a spiral spring 18, which provides elastic reset and increases outward support. The conveyor frame 1 has pin slots 2 on both sides of the end furthest from the straightening plate 19. A movable frame 4 is located at one end of the conveyor frame 1. After the material frame 10 falls into the movable frame 4, it is first supported by the movable slide plate 5 in the middle position before slowly falling. Pin plates 17 are fixedly connected to both ends of the front side of the movable frame 4. The pin plates 17 and the pin slots 2 work together to maintain the desired position. The accurate positioning of the material frame 10 ensures that it does not easily shift during the falling process. The pin plate 17 and the pin slot 2 are inserted and matched. Openings 3 are provided on both sides of the movable frame 4. The movable slide plate 5 passes through the inside of the opening 3. The inner end of the movable slide plate 5 near the movable frame 4 is fixedly connected to the limiting block 15. After multiple material frames 10 are stacked, they are slid to their longest position by the movable slide plate 5. At this time, the limiting block 15 is on the outside of the material frame 10, which can play a locking role and prevent the movable frame 4 from shaking too much during the movement and conveying process. A damper 13 is fixedly connected to the bottom of the internal part of the 3. A buffer spring 14 is sleeved on the outside of the damper 13. The damping effect is achieved through the cooperation of the buffer spring 14 and the damper 13, which facilitates the cushioning protection of the material frame 10 when it falls, and makes it convenient for workers to stack the material without having to carry it again, thus reducing fatigue. A slider 12 is fixedly connected to the top of both the damper 13 and the buffer spring 14. A groove 11 is opened at the bottom of the movable slide plate 5. The groove 11 and the slider 12 slide in cooperation. A handle 6 is fixedly connected to the upper part of the middle of the rear side of the movable frame 4.

[0025] A threaded rod 9 is threaded through one side of the middle section of the conveyor frame 1. The threaded rod 9 supports the middle section and can maintain the conveying function continuously. One end of the threaded rod 9 is in contact with the straightening plate 19. A drive motor 7 is fixedly connected to the outer end of the conveyor frame 1. The drive end of the drive motor 7 is fixedly connected to the conveyor roller. A material frame 10 is set above the moving frame 4. Universal wheels 16 are rotatably connected to the four corners of the bottom of the moving frame 4.

[0026] Working principle: In use, the injection-molded material frame 10 is first placed at the end of the conveyor frame 1, and the conveyor belt 8 realizes the conveying function. During the conveying process, the rotation of the threaded rod 9 adjusts the contact with the straightening plate 19. When the material frame 10 is conveyed, it can expand the contact with the straightening plate 19, and the support of the threaded rod 9 can maintain the conveying function in the middle. Then, the material frame 10 moves and falls into the interior of the moving frame 4. First, the moving slide plate 5 is in the middle position to support the falling and slowly falls downward. After multiple material frames 10 are stacked, the moving slide plate 5 slides to the longest position. At this time, the limiting block 15 is on the outside of the material frame 10, which can play a locking role and prevent the moving frame 4 from shaking too much during the moving and conveying process.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A material conveying device for injection molding, comprising: A conveyor frame (1) is characterized in that conveyor rollers are rotatably connected to both ends of the conveyor frame (1), and conveyor belts (8) are sleeved on the outside of the conveyor rollers. A straightening plate (19) is rotatably connected to both sides of one end of the conveyor frame (1), and a spiral spring (18) is sleeved inside the straightening plate (19). A pin groove (2) is opened on both sides of the end of the conveyor frame (1) away from the straightening plate (19). A movable frame (4) is provided at one end of the conveyor frame (1). A pin plate (17) is fixedly connected to both ends of the front side of the movable frame (4). The pin plate (17) and the pin groove (2) are inserted into each other. An opening (3) is opened on both sides of the movable frame (4). A movable slide plate (5) passes through the inside of the opening (3). A limit block (15) is fixedly connected to the inner end of the movable slide plate (5) near the movable frame (4).

2. The material conveying device for injection molding as described in claim 1, characterized in that: A threaded rod (9) is threaded through one side of the middle part of the conveyor frame (1), and one end of the threaded rod (9) is in contact with the straightening plate (19).

3. The material conveying device for injection molding as described in claim 1, characterized in that: A damper (13) is fixedly connected to the bottom of the opening (3), and a buffer spring (14) is sleeved on the outside of the damper (13).

4. The material conveying device for injection molding as described in claim 3, characterized in that: The top of the damper (13) and the buffer spring (14) are both fixedly connected to the slider (12), and the bottom of the movable slide plate (5) is provided with a groove (11), and the groove (11) and the slider (12) slide together.

5. The material conveying device for injection molding as described in claim 1, characterized in that: A handle (6) is fixedly connected to the upper rear middle part of the mobile frame (4).

6. The material conveying device for injection molding as described in claim 1, characterized in that: A drive motor (7) is fixedly connected to the outer end of the conveyor frame (1), and the drive end of the drive motor (7) is fixedly connected to the conveyor roller.

7. The material conveying device for injection molding as described in claim 1, characterized in that: A material frame (10) is provided above the movable frame (4).

8. The material conveying device for injection molding as described in claim 1, characterized in that: The bottom four corners of the mobile frame (4) are all rotatably connected to casters (16).