Feeding structure for injection molding machine

By using a conical telescopic suction cup and shock-absorbing pad in the feeding structure of the injection molding machine, combined with a moving and dust removal mechanism, the problems of mobile phone waterproof plugs falling off and dust contamination in traditional feeding devices are solved, achieving precise adsorption and stable transmission, and improving the accuracy and cleanliness of injection molding.

CN223545630UActive Publication Date: 2025-11-14GUANGDONG KEMING PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202422946715.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional feeding devices are prone to causing mobile phone waterproof plugs to fall off and get dusty when they are being attached, which affects the precision and quality of the injection molding process.

Method used

A feeding structure for injection molding machines was designed, which uses a conical telescopic suction cup and shock-absorbing pad, combined with a moving mechanism and a dust removal mechanism, to ensure accurate adsorption and stable transmission of the waterproof plug for mobile phones and reduce dust adhesion.

Benefits of technology

It achieves precise adsorption and stable transfer of the waterproof plug for mobile phones, avoiding dropping and dust contamination, and ensuring the accuracy and cleanliness of the injection position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding structure for an injection molding machine, and relates to the technical field of feeding mechanisms. The feeding structure for the injection molding machine comprises an operation table, a groove is formed in the middle of the operation table, a moving mechanism is fixedly connected to one side of the operation table, a sliding groove A is formed in the inner side wall of the operation table, a placing mechanism is slidably connected to the interior of the sliding groove A, and sliding grooves B are formed in the two sides of the upper surface of the operation table; the interior of the sliding groove B is slidably connected with a dust removal mechanism, and the upper surface of the operation table is fixedly connected with an adsorption mechanism. According to the mobile phone waterproof plug feeding device, through the arranged adsorption mechanism, when a mobile phone waterproof plug is fed, due to the fact that the size of the mobile phone waterproof plug is small, a telescopic suction cup arranged in the adsorption mechanism is conical, the diameter of the bottommost part is small, the mobile phone waterproof plug can be adsorbed, the mobile phone waterproof plug can be placed in an injection molding machine more accurately during feeding, and the situation that the adsorption diameter is large, and the mobile phone waterproof plug cannot be damaged is avoided. And the mobile phone waterproof plug falls off in the way of being adsorbed.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding mechanisms, specifically a feeding structure for an injection molding machine. Background Technology

[0002] Waterproof plugs for mobile phones generally refer to protective plugs for waterproof headphone jacks, or various sealing designs for waterproof mobile phones. These waterproof plugs help prevent water from entering the inside of the phone and protect the device from water damage. They are usually waterproof accessories used to protect mobile phone interfaces (such as headphone jacks, charging ports, etc.), especially when using the phone underwater or in humid environments.

[0003] Traditional feeding devices have a large suction port when adsorbing materials. However, when adsorbing the waterproof plugs for mobile phones, which are small in size, the plugs may fall off if the adsorption is not strong enough during the transfer process. This can cause dust to accumulate on the surface of the plugs, affecting the injection molding process.

[0004] Therefore, this utility model provides a feeding structure for injection molding machines to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a feeding structure for injection molding machines, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feeding structure for an injection molding machine includes an operating table, a groove in the middle of the operating table, a moving mechanism fixedly connected to one side of the operating table, an A-groove on the inner side wall of the operating table, a placement mechanism slidably connected inside the A-groove, B-grooves on both sides of the upper surface of the operating table, a dust removal mechanism slidably connected inside the B-grooves, and an adsorption mechanism fixedly connected to the upper surface of the operating table.

[0008] The adsorption mechanism includes a support column, the bottom of which is fixedly connected to the upper surface of the operating table. A connecting plate A is fixedly connected to the upper surface of the support column. An electric push rod A is fixedly connected inside the connecting plate A. A connecting plate B is fixedly connected to one end of the electric push rod A. An electric push rod B is fixedly connected to the middle of the connecting plate B. A vacuum suction plate A is fixedly connected to one end of the electric push rod B. An suction hole A is opened at the bottom of the vacuum suction plate A. A telescopic suction cup is fixedly connected inside the suction hole A. A rubber pad is fixedly connected to the bottom of the telescopic suction cup. A suction hole B is opened on the surface of the rubber pad. A micro air pump A is fixedly connected to the upper surface of the vacuum suction plate A.

[0009] Furthermore, the moving mechanism includes a connecting frame, one end of which is fixedly connected to one side of the operating table, and a drive motor is fixedly connected to the middle of the connecting frame. The output end of the drive motor is splinedly connected to a threaded rod.

[0010] Furthermore, the placement mechanism includes a slider A, the outer surface of which is slidably connected to the interior of a groove A. A vacuum suction plate B is fixedly connected to one side of the slider A. A suction hole C is opened on the surface of the vacuum suction plate B. An air extraction pipe is fixedly connected inside the suction hole C. A shock-absorbing pad is fixedly connected to the upper surface of the vacuum suction plate B. A micro air pump B is fixedly connected to the bottom of the vacuum suction plate B. A placement plate is fixedly connected to the upper surface of the shock-absorbing pad.

[0011] Furthermore, the dust removal mechanism includes a ventilation pipe, with air storage plates fixedly connected to both ends of the ventilation pipe. An air outlet is opened on the surface of the air storage plate, and a connecting rod is fixedly connected to one side of the air storage plate. A blower is fixedly connected to the upper surface of one of the air storage plates, and a B slider is fixedly connected to the bottom of the air storage plate. The outer surface of the B slider is slidably connected to the inside of the B groove.

[0012] Furthermore, connecting brackets are fixedly connected to both sides of the bottom of the operating table, and auxiliary rods are fixedly connected to all four sides of the bottom of the operating table.

[0013] Furthermore, a sleeve rod is fitted onto the outer surface of the auxiliary rod, and a threaded hole is formed on the outer surface of the sleeve rod. A fixing bolt is threaded into the inside of the threaded hole, and a universal wheel is fixedly connected to the bottom of the sleeve rod. A brake pad is rotatably connected inside the universal wheel.

[0014] The beneficial effects of this utility model are:

[0015] This invention utilizes an adsorption mechanism to precisely place the waterproof phone plug during loading. Because the waterproof phone plug is small, the telescopic suction cup within the mechanism is conical with a small diameter at the bottom, allowing for accurate placement within the injection molding machine. This prevents the plug from falling during loading due to its larger diameter. Furthermore, a placement mechanism prevents vibration during transport, ensuring the plug remains stable and preventing misalignment during injection molding. The shock-absorbing pads further reduce vibration, ensuring the waterproof phone plug remains stable during transport. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall feeding structure for an injection molding machine;

[0017] Figure 2 This is a schematic diagram of the telescopic suction cup in the feeding structure of an injection molding machine.

[0018] Figure 3 This is a schematic diagram of the shock-absorbing pad in the feeding structure of an injection molding machine.

[0019] Figure 4 A schematic diagram of the operating platform in the feeding structure of an injection molding machine;

[0020] Figure 5 This is a schematic diagram of the air storage plate in the feeding structure of an injection molding machine.

[0021] In the diagram: 1. Control panel; 2. Support column; 3. A connecting plate; 4. A electric push rod; 5. B connecting plate; 6. B electric push rod; 7. A vacuum suction plate; 8. Telescopic suction cup; 9. Rubber pad; 10. A miniature air pump; 11. Connecting frame; 12. Drive motor; 13. Threaded rod; 14. A slider; 15. B vacuum suction plate; 16. Air extraction pipe; 17. Shock-absorbing pad; 18. B miniature air pump; 19. Placement plate; 20. Ventilation pipe; 21. Air storage plate; 22. Connecting rod; 23. Blower; 24. B slider; 25. Connecting bracket; 26. Auxiliary rod; 27. Sleeve rod; 28. Fixing bolt; 29. ​​Caster wheel. Detailed Implementation

[0022] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0023] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0024] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0025] Reference Figures 1-5 This utility model provides two technical solutions:

[0026] Example 1:

[0027] A feeding structure for an injection molding machine includes an operating table 1. A groove is provided in the middle of the operating table 1. A moving mechanism is fixedly connected to one side of the operating table 1. An A sliding groove is provided on the inner side wall of the operating table 1. A placement mechanism is slidably connected inside the A sliding groove. Both sides of the upper surface of the operating table 1 are provided with B sliding grooves. A dust removal mechanism is slidably connected inside the B sliding grooves. An adsorption mechanism is fixedly connected to the upper surface of the operating table 1.

[0028] The adsorption mechanism includes a support column 2, the bottom of which is fixedly connected to the upper surface of the operating table 1. An A connecting plate 3 is fixedly connected to the upper surface of the support column 2. An A electric push rod 4 is fixedly connected inside the A connecting plate 3. A B connecting plate 5 is fixedly connected to one end of the A electric push rod 4. A B electric push rod 6 is fixedly connected to the middle of the B connecting plate 5. An A vacuum suction plate 7 is fixedly connected to one end of the B electric push rod 6. An A suction hole is opened at the bottom of the A vacuum suction plate 7. A telescopic suction cup 8 is fixedly connected inside the A suction hole. A rubber pad 9 is fixedly connected to the bottom of the telescopic suction cup 8. A B suction hole is opened on the surface of the rubber pad 9. A micro air pump 10 is fixedly connected to the upper surface of the A vacuum suction plate 7.

[0029] When loading the waterproof phone plug, because the waterproof phone plug is small in size, the telescopic suction cup 8 set in the adsorption mechanism is conical with a small diameter at the bottom, which can adsorb the waterproof phone plug. During loading, it can be placed more accurately in the injection molding machine, avoiding the possibility of the waterproof phone plug falling off during the adsorption process due to its large adsorption diameter.

[0030] Example 2:

[0031] Based on Example 1:

[0032] The moving mechanism includes a connecting frame 11, one end of which is fixedly connected to one side of the operating table 1. A drive motor 12 is fixedly connected to the middle of the connecting frame 11. A threaded rod 13 is splinedly connected to the output end of the drive motor 12. When the drive motor 12 is started, the drive motor 12 drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, it drives the vacuum suction plate 15 B to move left and right, thereby driving the placement plate 19 and the waterproof plug for mobile phones to move.

[0033] The placement mechanism includes a slider A 14, the outer surface of which is slidably connected to the inside of a groove A. A vacuum suction plate B 15 is fixedly connected to one side of the slider A 14. A suction hole C is opened on the surface of the vacuum suction plate B 15. An air extraction pipe 16 is fixedly connected inside the suction hole C. A shock-absorbing pad 17 is fixedly connected to the upper surface of the vacuum suction plate B 15. A micro air pump B 18 is fixedly connected to the bottom of the vacuum suction plate B 15. A placement plate 19 is fixedly connected to the upper surface of the shock-absorbing pad 17. After the waterproof phone plug is placed on the placement mechanism, the mechanism is prevented from shaking during transmission, which could cause the waterproof phone plug to shift position and affect subsequent adsorption and injection molding. Inaccurate injection position can be caused by the shock-absorbing pad 17 reducing vibration and ensuring that the waterproof phone plug remains stable during transmission.

[0034] The dust removal mechanism includes a ventilation duct 20, with air storage plates 21 fixedly connected to both ends of the ventilation duct 20. Air outlets are opened on the surface of the air storage plates 21, and a connecting rod 22 is fixedly connected to one side of the air storage plates 21. A blower 23 is fixedly connected to the upper surface of one of the air storage plates 21, and a B slider 24 is fixedly connected to the bottom of the air storage plate 21. The outer surface of the B slider 24 is slidably connected to the inside of the B groove. When moving, it drives the connecting rod 22 and the air storage plate 21 to move, and starts the blower 23. The blower 23 stores air in the air storage plate 21 and flows from the ventilation duct 20 to the other air storage plate 21. The air outlets opened in the air storage plates 21 blow air onto the placement plate 19, causing the dust on the surface of the placement plate 19 to be blown away, reducing the dust adhering to the surface of the mobile phone waterproof plug, and playing a cleaning role.

[0035] Connecting brackets 25 are fixedly connected to both sides of the bottom of the operating table 1, and auxiliary rods 26 are fixedly connected to all four sides of the bottom of the operating table 1.

[0036] A sleeve rod 27 is fitted onto the outer surface of the auxiliary rod 26. A threaded hole is opened on the outer surface of the sleeve rod 27, and a fixing bolt 28 is threaded into the inside of the threaded hole. A caster wheel 29 is fixedly connected to the bottom of the sleeve rod 27. A brake pad is rotatably connected inside the caster wheel 29. According to the position and height of the conveyor belt and the injection molding machine, the caster wheel 29 is moved to move the operating table 1 to a suitable position. The position of the auxiliary rod 26 on the sleeve rod 27 is adjusted to a suitable height, and then fixed with the fixing bolt 28 to maintain the smoothness of material feeding.

[0037] Based on Embodiments 1 and 2: According to the position and height of the conveyor belt and injection molding machine, move the caster 29 to move the operating table 1 to a suitable position. Adjust the position of the auxiliary rod 26 on the sleeve rod 27 to a suitable height, and then fix it with the fixing bolt 28 to maintain smooth material feeding. During transmission, the waterproof phone plug is placed on the placement plate 19, which has a suction hole. Start the B micro air pump 18, which drives the B vacuum suction plate 15 to extract air. Then, use the air extraction pipe 16 to extract air from the placement plate 19, adsorbing the waterproof phone plug onto the placement plate 19. The shock-absorbing pad 17 ensures the stability of the placement plate 19 during transmission. Subsequently, start the drive motor 12, which drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, it drives the B vacuum suction plate 15 to move left and right, thereby moving the placement plate 19 and the waterproof phone plug. When the connecting rod 22 and the air storage plate 21 are moved, the blower 23 is started. The blower 23 stores air in the air storage plate 21 and flows from the ventilation pipe 20 to another air storage plate 21. The air outlet of the air storage plate 21 blows air onto the placement plate 19, blowing away the dust on the surface of the placement plate 19 and reducing the dust adhering to the surface of the waterproof plug of the mobile phone, thus playing a cleaning role. Then, when it moves to the end of the operating table 1, the A electric push rod 4 drives the B connecting plate 5 to move left and right, and drives the A vacuum suction plate 7 to move. When the telescopic suction cup 8 is moved above the waterproof plug of the mobile phone, the B electric push rod 6 moves downward, driving the A vacuum suction plate 7 to move, so that the rubber pad 9 contacts the surface of the waterproof plug of the mobile phone. Then the A micro air pump 10 is started to perform vacuum suction in the telescopic suction cup 8. The openings on the telescopic suction cup 8 and the rubber pad 9 together adhere to the surface of the waterproof plug of the mobile phone, which can adhere the waterproof plug of the mobile phone more firmly and make it easier to place it in the injection molding machine with accurate positioning.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding structure for an injection molding machine, comprising an operating table (1), characterized in that: The operating table (1) has a groove in the middle, a moving mechanism is fixedly connected to one side of the operating table (1), an A sliding groove is opened on the inner side wall of the operating table (1), a placement mechanism is slidably connected inside the A sliding groove, a B sliding groove is opened on both sides of the upper surface of the operating table (1), a dust removal mechanism is slidably connected inside the B sliding groove, and an adsorption mechanism is fixedly connected to the upper surface of the operating table (1). The adsorption mechanism includes a support column (2), the bottom of which is fixedly connected to the upper surface of the operating table (1). An A connecting plate (3) is fixedly connected to the upper surface of the support column (2). An A electric push rod (4) is fixedly connected inside the A connecting plate (3). A B connecting plate (5) is fixedly connected to one end of the A electric push rod (4). A B electric push rod (6) is fixedly connected to the middle of the B connecting plate (5). An A vacuum suction plate (7) is fixedly connected to one end of the B electric push rod (6). An A suction hole is opened at the bottom of the A vacuum suction plate (7). A telescopic suction cup (8) is fixedly connected inside the A suction hole. A rubber pad (9) is fixedly connected to the bottom of the telescopic suction cup (8). A B suction hole is opened on the surface of the rubber pad (9). A micro air pump (10) is fixedly connected to the upper surface of the A vacuum suction plate (7).

2. The feeding structure for an injection molding machine according to claim 1, characterized in that: The moving mechanism includes a connecting frame (11), one end of which is fixedly connected to one side of the operating table (1), and a drive motor (12) is fixedly connected to the middle of the connecting frame (11). The output end of the drive motor (12) is splinedly connected to a threaded rod (13).

3. The feeding structure for an injection molding machine according to claim 1, characterized in that: The placement mechanism includes a slider A (14), the outer surface of which is slidably connected to the inside of a groove A. A vacuum suction plate B (15) is fixedly connected to one side of the slider A (14). A suction hole C is opened on the surface of the vacuum suction plate B (15). An air suction pipe (16) is fixedly connected inside the suction hole C. A shock-absorbing pad (17) is fixedly connected to the upper surface of the vacuum suction plate B (15). A micro air pump B (18) is fixedly connected to the bottom of the vacuum suction plate B (15). A placement plate (19) is fixedly connected to the upper surface of the shock-absorbing pad (17).

4. The feeding structure for an injection molding machine according to claim 1, characterized in that: The dust removal mechanism includes a ventilation pipe (20), both ends of which are fixedly connected to air storage plates (21). An air outlet is opened on the surface of the air storage plate (21). A connecting rod (22) is fixedly connected to one side of the air storage plate (21). A blower (23) is fixedly connected to the upper surface of one of the air storage plates (21). A B slider (24) is fixedly connected to the bottom of the air storage plate (21). The outer surface of the B slider (24) is slidably connected to the inside of the B groove.

5. The feeding structure for an injection molding machine according to claim 1, characterized in that: Connecting brackets (25) are fixedly connected to both sides of the bottom of the operating table (1), and auxiliary rods (26) are fixedly connected to all four sides of the bottom of the operating table (1).

6. The feeding structure for an injection molding machine according to claim 5, characterized in that: The auxiliary rod (26) is fitted with a sleeve rod (27) on its outer surface. The sleeve rod (27) has a threaded hole on its outer surface. A fixing bolt (28) is threaded inside the threaded hole. A universal wheel (29) is fixedly connected to the bottom of the sleeve rod (27). A brake pad is rotatably connected inside the universal wheel (29).