Efficient processing equipment for injection molding of display screen shell

The combination of threaded rod and plastic mold enables convenient demolding, while the combination of rolling roller and gear rack for material pretreatment solves the problem of difficult demolding in display screen shell injection molding equipment, improving the practicality and work efficiency of the equipment.

CN223456426UActive Publication Date: 2025-10-21SHANGHAI XINHUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521959379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2025-10-21
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

Existing high-efficiency injection molding equipment for display screen casings has difficulty in demolding after injection molding, resulting in accidental injury to workers, poor product quality, serious material waste, and poor practicality.

Method used

It adopts a threaded rod and plastic mold structure, and realizes convenient demolding of finished products through motor drive. It combines a rolling roller and gear rack structure for material pretreatment, and uses a heating plate and injection molder to melt and inject materials, simplifying the operation process.

Benefits of technology

It improves demolding efficiency, reduces manual operation, shortens working time, enhances the practicality and efficiency of the equipment, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides efficient processing equipment for injection molding of a display screen shell, which relates to the technical field of mechanical structure design and comprises an injection molding bin, a first motor is fixedly connected to the inner wall of the injection molding bin, a threaded rod is fixedly connected to the driving end of the first motor, and the outer wall of the threaded rod is rotatably connected to the inner wall of the injection molding bin. The outer wall of the threaded rod is in threaded connection with an adjusting plate, linkage rods are rotationally connected to the inner walls of the two sides of the adjusting plate, clamping rods are rotationally connected to the outer walls of the linkage rods, the outer walls of the clamping rods are rotationally connected to the outer wall of the injection molding bin, and a plastic mold is fixedly connected to the outer wall of the end of one side of each clamping rod. According to the utility model, the threaded rod, the plastic mold and other structures are adopted, the mold is formed by connecting the two parts of plastic molds, and after injection molding is completed, demolding of a finished product can be conveniently completed through the motor, so that the demolding effect is better, the working process of manual operation is reduced, and the practicability of the device is stronger.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure design technical field especially relates to a display screen shell injection high -efficient processing equipment. BACKGROUND

[0002] The continuous innovation and progress of injection molding technology, such as the application of high-speed injection molding technology, precision injection molding technology, thin-wall injection molding technology, make the injection molding of display screen shell can realize higher efficiency, higher precision and better quality.For example, high-speed injection molding technology can greatly shorten the injection molding cycle, improve production efficiency;Precision injection molding technology can guarantee the size accuracy and appearance quality of display screen shell;Thin-wall injection molding technology can reduce the weight of the shell, reduce material cost, and also help the light and thin design of electronic products.The application of automation control technology, sensor technology, artificial intelligence technology and other technologies in injection molding equipment is more and more widely, which realizes the automation operation, intelligent control and monitoring and optimization of production process of equipment.

[0003] The existing display screen shell injection high -efficient processing equipment, most of them have the problem of difficult demolding after injection molding, which not only causes injury to workers during demolding, but also causes the finished product after demolding to fail to achieve ideal effect, thereby causing unnecessary material loss, and thus the practicability of the device is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem in the prior art that the display screen shell injection high -efficient processing equipment, most of them have the problem of difficult demolding after injection molding, which not only causes injury to workers during demolding, but also causes the finished product after demolding to fail to achieve ideal effect, thereby causing unnecessary material loss, and thus the practicability of the device is poor, and proposes a display screen shell injection high -efficient processing equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a display screen shell injection high -efficient processing equipment, including injection molding bin, the inner wall of injection molding bin is fixedly connected with first motor, the driving end of first motor is fixedly connected with threaded rod, the outer wall of threaded rod is rotatably connected on the inner wall of injection molding bin, the outer wall of threaded rod is threadedly connected with adjusting plate, the inner wall of both sides of adjusting plate is rotatably connected with linkage rod, the outer wall of linkage rod is rotatably connected with clamping rod, the outer wall of clamping rod is rotatably connected on the outer wall of injection molding bin, the outer wall of one side end of clamping rod is fixedly connected with plastic mold.

[0006] Preferably, the outer wall of one of the plastic molds is fixedly connected with two clamping blocks, the outer wall of the other plastic mold is provided with a clamping groove for clamping the clamping blocks, and the top end of the plastic mold is fixedly connected with a material guide opening.

[0007] Preferably, the outer wall of the injection molding bin is fixedly connected with a pretreatment bin, the outer wall of the pretreatment bin is fixedly connected with a second motor, the driving end of the second motor is fixedly connected with a driving rod, and the outer wall of the driving rod is rotationally connected to the inner wall of the pretreatment bin.

[0008] Preferably, the outer wall of the driving rod is fixedly connected with a gear, the outer wall of the gear is meshingly connected with a rack, and the outer wall of the rack is slidingly connected to the inner wall of the pretreatment bin.

[0009] Preferably, the outer wall of the rack is rotationally connected with a connecting rod, the outer wall of the connecting rod is slidingly connected to the inner wall of the pretreatment bin, and the outer wall of the connecting rod is rotationally connected with a rolling roller.

[0010] Preferably, the bottom end of the outer wall of the pretreatment bin is slidingly connected with a bottom plate, and the outer wall of the bottom plate is fixedly connected with a handle.

[0011] Preferably, the outer wall of the rolling roller is attached to the outer wall of the bottom plate.

[0012] Preferably, the bottom end of the outer wall of the pretreatment bin is fixedly connected with a material guide bin, and the outer wall of the material guide bin is fixedly connected to the inner wall of the injection molding bin.

[0013] Preferably, the inner wall of the injection molding bin is fixedly connected with a partition plate at a position corresponding to the material guide bin, and the top end of the outer wall of the partition plate is fixedly connected with a heating plate.

[0014] Preferably, the outer wall of the heating plate is fixedly connected to the inner wall of the injection molding bin, the inner wall of the partition plate is fixedly connected with an injection device, and the outer wall of the injection device is fixedly connected to the outer wall of the heating plate.

[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0016] 1、The utility model discloses a plastic mold, which comprises a threaded rod and a plastic mold, and the plastic mold is connected with the threaded rod.

[0017] 2、The utility model discloses a rolling roller and a gear and rack structure, which can conveniently process the material in the later stage, such as melting, thereby reducing the working time and improving the working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The utility model provides a kind of display screen shell injection high-efficiency processing equipment's three-dimensional structure schematic view;

[0019] Figure 2 The utility model provides a kind of display screen shell injection high-efficiency processing equipment's internal structure schematic view;

[0020] Figure 3 The utility model provides a kind of display screen shell injection high-efficiency processing equipment's plastic mould profile view;

[0021] Figure 4 The utility model provides a kind of display screen shell injection high-efficiency processing equipment's preprocessing bin internal view;

[0022] Figure 5 The utility model provides a kind of display screen shell injection high-efficiency processing equipment's transmission structure schematic view;

[0023] Figure 6 The utility model provides a kind of display screen shell injection high-efficiency processing equipment's shell profile schematic view.

[0024] Legend: 1, injection bin;2, first motor;3, threaded rod;4, adjusting plate;5, linkage rod;6, clamping rod;7, plastic mould;701, clamping block;702, guide hole;8, preprocessing bin;801, bottom plate;802, handle;9, second motor;10, drive rod;11, gear;12, rack;13, connecting rod;14, rolling mill;15, guide bin;16, partition;17, heating plate;18, injector. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0027] Example 1: as Figures 1-6The utility model provides a technical scheme: a display screen shell injection high -efficient processing equipment, including injection bin 1, the inner wall fixed connection of injection bin 1 has first motor 2, and the drive end fixed connection of first motor 2 has screw rod 3, and the outer wall rotation is connected in the inner wall of injection bin 1 of screw rod 3, and the outer wall screw connection of screw rod 3 has adjusting plate 4, and the inner wall rotation of adjusting plate 4 both sides is connected with linkage link 5, and the outer wall rotation of linkage link 5 is connected with clamping rod 6, and the outer wall rotation of clamping rod 6 is connected in the outer wall of injection bin 1, and the outer wall fixed connection of clamping rod 6 one side end is connected with plastic mould 7, and the outer wall fixed connection of one of plastic mould 7 has two clamping blocks 701, and the outer wall of another plastic mould 7 is set up with the clamping block 701 of carding and sets up the clamping groove, and the outer wall fixed connection of plastic mould 7 top is connected with guide port 702.

[0028] In the embodiment, when injection is completed, the first motor 2 is started, the drive end of the first motor 2 rotates to drive the screw rod 3 to rotate along the inner wall of the injection bin 1, the screw rod 3 rotates to drive the adjusting plate 4 to move on the outer wall of the screw rod 3 along the inner wall of the injection bin 1 away from the first motor 2, the adjusting plate 4 moves to drive the two linkage links 5 to move, the linkage link 5 moves to drive the clamping rod 6 to rotate along the outer wall of the injection bin 1, thereby driving the two plastic molds 7 to separate, when the clamping block 701 completely separates from the clamping groove provided on the outer wall of the plastic mold 7, the demolding is completed. This part mainly introduces the working principle of the demolding structure. The screw rod and the plastic mold are used to connect the two plastic molds to form a mold. After the injection is completed, the motor can conveniently complete the demolding of the finished product. The demolding effect is better, and the manual operation process is reduced, thereby making the device more practical.

[0029] Embodiment 2: as Figures 1-6As shown, the outer wall of the injection molding bin 1 is fixedly connected with a pretreatment bin 8, the outer wall of the pretreatment bin 8 is fixedly connected with a second motor 9, the driving end of the second motor 9 is fixedly connected with a driving rod 10, the outer wall of the driving rod 10 is rotatably connected to the inner wall of the pretreatment bin 8, the outer wall of the driving rod 10 is fixedly connected with a gear 11, the outer wall of the gear 11 is meshingly connected with a rack 12, the outer wall of the rack 12 is slidably connected to the inner wall of the pretreatment bin 8, the outer wall of the rack 12 is rotatably connected with a connecting rod 13, the outer wall of the connecting rod 13 is slidably connected to the inner wall of the pretreatment bin 8, the outer wall of the connecting rod 13 is rotatably connected with a rolling roller 14, the bottom end of the outer wall of the pretreatment bin 8 is slidably connected with a bottom plate 801, the outer wall of the bottom plate 801 is fixedly connected with a handle 802, the outer wall of the rolling roller 14 is attached to the outer wall of the bottom plate 801, the bottom end of the outer wall of the pretreatment bin 8 is fixedly connected with a material guide bin 15, the outer wall of the material guide bin 15 is fixedly connected to the inner wall of the injection molding bin 1, the inner wall of the injection molding bin 1 is fixedly connected with a partition plate 16 corresponding to the position of the material guide bin 15, the top end of the outer wall of the partition plate 16 is fixedly connected with a heating plate 17, the outer wall of the heating plate 17 is fixedly connected to the inner wall of the injection molding bin 1, the inner wall of the partition plate 16 is fixedly connected with an injection device 18, and the outer wall of the injection device 18 is fixedly connected to the outer wall of the heating plate 17.

[0030] In this embodiment, first, the material is placed in the pretreatment bin 8, then the second motor 9 is started to rotate forward and reverse, the driving end of the second motor 9 rotates to drive the driving rod 10 to rotate along the inner wall of the pretreatment bin 8, the driving rod 10 rotates to drive the gear 11 to rotate, the gear 11 rotates to drive the rack 12 to slide back and forth along the inner wall of the pretreatment bin 8, the rack 12 moves to drive the connecting rod 13 to slide along the inner wall of the pretreatment bin 8, the connecting rod 13 moves to drive the rolling roller 14 to attach to the bottom plate 801 to roll the material back and forth, when the rolling is completed, the second motor 9 is turned off, then the handle 802 is pulled, the handle 802 moves to drive the bottom plate 801 to slide along the outer wall of the pretreatment bin 8, so that the processed material is sent to the surface of the partition plate 16 along the material guide bin 15, then the heating plate 17 is started to heat and melt the material, then the material enters the inner wall of the injection device 18 along the opening on the surface of the injection device 18, then the injection device 18 is started to inject the material into the plastic mold 7 along the material guide hole 702 for shaping, this part mainly introduces the working principle of the rolling structure and the injection structure, adopts the rolling roller and the gear and rack structure, pretreats the material, so as to facilitate the processing of the material in the later stage, such as melting, thereby reducing the working time and improving the working efficiency, secondly, the heating plate and the injection device are additionally provided, which can directly melt and inject the pretreated material, thereby further speeding up the work flow and improving the working efficiency, thereby making the device more applicable.

[0031] The working principle of the embodiment is as follows: firstly, the material is placed into the pretreatment bin 8, then the second motor 9 is started to rotate forward and reversely, the driving end of the second motor 9 rotates to drive the driving rod 10 to rotate along the inner wall of the pretreatment bin 8, the driving rod 10 rotates to drive the gear 11 to rotate, the gear 11 rotates to drive the rack 12 to slide back and forth along the inner wall of the pretreatment bin 8, the rack 12 moves to drive the connecting rod 13 to slide along the inner wall of the pretreatment bin 8, the connecting rod 13 moves to drive the rolling roller 14 to adhere to the bottom plate 801 to roll back and forth on the material, when the rolling is completed, the second motor 9 is turned off, then the handle 802 is pulled, the handle 802 moves to drive the bottom plate 801 to slide along the outer wall of the pretreatment bin 8, so that the material after processing is sent to the surface of the baffle 16 along the guide bin 15, then the heating plate 17 is started to heat and melt the material, then the material enters the inner wall of the injection molding device 18 along the opening on the surface of the injection molding device 18, then the injection molding device 18 is started to inject the material into the plastic mold 7 along the guide opening 702 to shape, then when the injection is completed, the first motor 2 is started, the driving end of the first motor 2 rotates to drive the threaded rod 3 to rotate along the inner wall of the injection molding bin 1, the threaded rod 3 rotates to drive the adjusting plate 4 to move on the outer wall of the threaded rod 3 along the inner wall of the injection molding bin 1 away from the first motor 2, the adjusting plate 4 moves to drive the two linkage rods 5 to move, the linkage rod 5 moves to drive the clamping rod 6 to rotate along the outer wall of the injection molding bin 1, so as to drive the two plastic molds 7 to separate, when the clamping block 701 completely separates from the clamping groove on the outer wall of the plastic mold 7, the demolding is completed.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A display screen housing injection molding efficient processing equipment, comprising an injection molding bin (1), characterized in that: The inner wall of the injection molding bin (1) is fixedly connected with a first motor (2), the driving end of the first motor (2) is fixedly connected with a threaded rod (3), the outer wall of the threaded rod (3) is rotatably connected to the inner wall of the injection molding bin (1), the outer wall of the threaded rod (3) is threadedly connected with an adjusting plate (4), the inner walls on both sides of the adjusting plate (4) are rotatably connected with linkage rods (5), the outer walls of the linkage rods (5) are rotatably connected with clamping rods (6), the outer walls of the clamping rods (6) are rotatably connected to the outer wall of the injection molding bin (1), and the outer wall of one side end of each clamping rod (6) is fixedly connected with a plastic mold (7).

2. The high-efficiency processing equipment for injection molding of a display screen housing according to claim 1, characterized in that: The outer wall of one of the plastic molds (7) is fixedly connected with two clamping blocks (701), the outer wall of the other plastic mold (7) is provided with a clamping groove for clamping the clamping blocks (701), and the top end of the plastic mold (7) is fixedly connected with a material guide opening (702).

3. The high efficiency processing equipment for injection molding of display screen housings of claim 2, wherein: The outer wall of the injection molding bin (1) is fixedly connected with a pretreatment bin (8), the outer wall of the pretreatment bin (8) is fixedly connected with a second motor (9), the driving end of the second motor (9) is fixedly connected with a driving rod (10), and the outer wall of the driving rod (10) is rotatably connected to the inner wall of the pretreatment bin (8).

4. The high-efficiency processing equipment for injection molding of a display screen housing according to claim 3, characterized in that: The outer wall of the driving rod (10) is fixedly connected with a gear (11), the outer wall of the gear (11) is meshingly connected with a rack (12), and the outer wall of the rack (12) is slidably connected to the inner wall of the pretreatment bin (8).

5. The high efficiency processing equipment for injection molding of display screen housings of claim 4, wherein: The outer wall of the rack (12) is rotatably connected with a connecting rod (13), the outer wall of the connecting rod (13) is slidably connected to the inner wall of the pretreatment bin (8), and the outer wall of the connecting rod (13) is rotatably connected with a rolling roller (14).

6. The high efficiency processing equipment for injection molding of display screen housings of claim 5, wherein: The bottom end of the pretreatment bin (8) is slidably connected with a bottom plate (801), and the outer wall of the bottom plate (801) is fixedly connected with a handle (802).

7. The high efficiency processing apparatus for injection molding of a display screen housing of claim 6, wherein: The outer wall of the rolling roller (14) is attached to the outer wall of the bottom plate (801).

8. The high efficiency processing apparatus for injection molding of a display screen housing of claim 7, wherein: The bottom end of the pretreatment bin (8) is fixedly connected with a material guide bin (15), and the outer wall of the material guide bin (15) is fixedly connected to the inner wall of the injection molding bin (1).

9. The high efficiency processing apparatus for injection molding of a display screen housing of claim 8, wherein: The inner wall of the injection molding bin (1) is fixedly connected with a partition plate (16) corresponding to the position of the material guide bin (15), and the top end of the partition plate (16) is fixedly connected with a heating plate (17).

10. The high efficiency processing apparatus for injection molding of a display screen housing of claim 9, wherein: The outer wall of the heating plate (17) is fixedly connected to the inner wall of the injection molding bin (1), the inner wall of the partition plate (16) is fixedly connected with an injection device (18), and the outer wall of the injection device (18) is fixedly connected to the outer wall of the heating plate (17).