Structure capable of avoiding residue of submarine gate
By using an arc-shaped cutter and a suction cup in conjunction with a cleaning module, the problem of latent gate residue was solved, achieving efficient production continuity and equipment reliability.
Patent Information
- Application Number
- CN202520762691.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing equipment can easily leave material residue inside the submerged gate when the product is demolded, requiring the equipment to be shut down for cleaning and affecting production continuity.
The product on the feed trough is cut and cleaned by a combination of an arc-shaped cutter and a suction cup. The product is cut and cleaned by a hydraulic telescopic rod and a connecting method. The heating block reduces the hardness of the material to facilitate cutting, and the suction cup adsorbs and cleans the residue.
It effectively avoids mold jamming and damage, improves production efficiency, reduces downtime, and lowers the equipment failure rate.
Smart Images

Figure CN223763689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold structure technology, and in particular to a structure that can avoid the residue of latent gates. Background Technology
[0002] A submerged gate, also known as a tunnel gate, is a special gate design in injection molds, mainly used in injection molding processes with automatic demolding.
[0003] When existing equipment is in use, because the submarine gate usually adopts a long and slender tunnel structure, the melt has to go through a curved path to enter the cavity. When the product is demolded, material is easily left inside the gate, which causes the equipment to need to be stopped for cleaning and affects the continuity of production. Summary of the Invention
[0004] This utility model discloses a structure that can avoid latent gate residue, aiming to solve the technical problem that existing devices easily cause material residue inside the gate when the product is demolded, resulting in the need to stop the equipment for cleaning and affecting the continuity of production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A structure that can avoid the residue of a latent gate includes a mounting base, the top of which is fixedly connected to two arc-shaped fixing seats, and the top of the two arc-shaped fixing seats is fixedly connected to the same circular mold. The top of the circular mold and the top of the mounting base are provided with a through circular hole, and the top of the circular mold is provided with a feeding groove. The outer wall of one of the arc-shaped fixing seats is fixedly connected to a mounting frame, and a cleaning module is provided on the mounting frame.
[0007] The cleaning module includes a hydraulic telescopic rod, a connecting chamber, and a cylindrical base. The hydraulic telescopic rod, the connecting chamber, and the cylindrical base are all fixedly connected to the mounting frame, and the hydraulic telescopic rod is located on one side of the connecting chamber.
[0008] In a preferred embodiment, the output end of the hydraulic telescopic rod is fixedly connected to a knife holder, and the bottom of the knife holder is fixedly connected to an arc-shaped cutter. A heating block is provided on the outer wall of the arc-shaped cutter. A mounting hole is provided on one side of the outer wall of the cylindrical base. An air pump is fixedly connected inside the mounting hole. An air supply pipe is provided at the output end of the air pump, and a connecting pipe is provided at the input end of the air pump. Two ventilation holes are provided at the bottom of the connecting chamber. Telescopic pipes are provided inside both ventilation holes, and suction cups are provided at the input ends of both telescopic pipes. The outer walls of the two suction cups are provided with the same grooved plate, and an electric telescopic rod is fixedly connected to the bottom of the connecting chamber. The output end of the electric telescopic rod is fixedly connected to the top of the grooved plate, and the input end of the connecting pipe communicates with the interior of the connecting chamber.
[0009] In a preferred embodiment, the mounting base is provided with an electric push rod inside, the output end of the electric push rod is provided with an ejector plate, the ejector plate is located inside the circular mold, and a limit frame is provided on one outer wall of the circular mold, with a feed pipe provided inside the limit frame.
[0010] As can be seen from the above, the structure provided by this utility model that can avoid the residue of the latent gate can cut and clean the product on the feed trough by the cooperation of the arc-shaped cutter and the suction cup. By cleaning the retained product in time, the problems of mold jamming and damage caused by the retained material are avoided, the equipment failure rate is reduced, and the production efficiency is improved and the downtime is reduced. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a structure proposed in this utility model that can avoid the residue of latent gates.
[0012] Figure 2 This is a schematic diagram of an electric push rod and feed trough combination structure that can avoid the presence of latent gate residue, as proposed in this utility model.
[0013] Figure 3 This is a schematic diagram of a heating block and arc-shaped cutter combination structure that can avoid the presence of latent gate residue, as proposed in this utility model.
[0014] Figure 4 This is a schematic diagram of a cleaning module structure that can prevent latent gate residues proposed in this utility model.
[0015] In the attached diagram: 1. Mounting base; 2. Arc-shaped fixing seat; 3. Circular mold; 4. Ejector plate; 5. Cleaning module; 501. Hydraulic telescopic rod; 502. Knife holder; 503. Heating block; 504. Arc-shaped cutter; 505. Air supply pipe; 506. Cylindrical seat; 507. Air pump; 508. Connecting pipe; 509. Suction cup; 510. Channel plate; 511. Telescopic pipe; 512. Electric telescopic rod; 513. Connecting compartment; 6. Feed pipe; 7. Mounting frame; 8. Limiting frame; 9. Feed chute; 10. Electric push rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] The structure disclosed in this utility model that can prevent latent gate residue is mainly applied to scenarios where existing equipment easily causes material residue to remain inside the gate during product demolding, leading to equipment shutdown for cleaning and affecting production continuity.
[0018] Reference Figures 1-4 A structure that can avoid latent gate residue includes a mounting base 1, two arc-shaped fixing seats 2 are fixedly connected to the top of the mounting base 1, and the same circular mold 3 is fixedly connected to the top of the two arc-shaped fixing seats 2. The circular mold 3 and the top of the mounting base 1 are provided with a through circular hole, and the top of the circular mold 3 is provided with a feeding groove 9. An installation frame 7 is fixedly connected to the outer wall of one of the arc-shaped fixing seats 2, and a cleaning module 5 is provided on the installation frame 7.
[0019] The cleaning module 5 includes a hydraulic telescopic rod 501, a connecting chamber 513, and a cylindrical base 506. The hydraulic telescopic rod 501, the connecting chamber 513, and the cylindrical base 506 are all fixedly connected to the mounting frame 7, and the hydraulic telescopic rod 501 is located on one side of the connecting chamber 513.
[0020] Reference Figures 1-4 In a preferred embodiment, the output end of the hydraulic telescopic rod 501 is fixedly connected to a knife holder 502, and the bottom of the knife holder 502 is fixedly connected to an arc-shaped cutter 504. The outer wall of the arc-shaped cutter 504 is provided with a heating block 503. A mounting hole is opened on one side of the outer wall of the cylindrical base 506. An air pump 507 is fixedly connected inside the mounting hole. An air supply pipe 505 is provided at the output end of the air pump 507, and a connecting pipe 508 is provided at the input end of the air pump 507. Two ventilation holes are opened at the bottom of the connecting chamber 513. Telescopic pipes 511 are provided inside the two ventilation holes, and suction cups 509 are provided at the input ends of the two telescopic pipes 511. The outer walls of the two suction cups 509 are provided with the same grooved plate 510, and an electric telescopic rod 512 is fixedly connected to the bottom of the connecting chamber 513. The output end of the electric telescopic rod 512 is fixedly connected to the top of the grooved plate 510, and the input end of the connecting pipe 508 is connected to the interior of the connecting chamber 513.
[0021] Reference Figure 1 and Figure 2 In a preferred embodiment, an electric push rod 10 is provided inside the mounting base 1, and an ejector plate 4 is provided at the output end of the electric push rod 10. The ejector plate 4 is located inside the circular mold 3, and a limit frame 8 is provided on one side of the outer wall of the circular mold 3. A feed pipe 6 is provided inside the limit frame 8.
[0022] Working principle: When the equipment is in use, the raw material enters the inside of the feed trough 9 through the feed pipe 6, falls to the top of the top plate 4 and waits for the material to cool down;
[0023] After the material cools into a product, the hydraulic telescopic rod 501 is opened. The hydraulic telescopic rod 501 drives the cutter holder 502 and the arc-shaped cutter 504 to move downwards. During the downward movement of the arc-shaped cutter 504, the cooled product can be cut. After cutting, the hydraulic telescopic rod 501 returns to its original position. At this time, the electric telescopic rod 512 is opened. The electric telescopic rod 512 extends, driving the channel plate 510 downwards. Under the action of the channel plate 510, the suction cup 509 moves downwards. When the suction cup 509 comes into contact with the product on the feed trough 9... After contact, the air pump 507 is activated, and the air inside the suction cup 509 is sucked out through the telescopic tube 511 and the connecting tube 508, so that the product is attracted to the suction cup 509 and the product on the feeding groove 9 is removed, avoiding the product remaining inside the feeding groove 9; when in use, the heating block 503 can heat the arc-shaped cutter 504, so that the hardness of the material being cut decreases and the toughness increases after being heated, making it easier to be cut by the arc-shaped cutter 504, reducing blade wear, and improving cutting efficiency and quality;
[0024] After the product on the feed trough 9 is cut and cleaned, the electric push rod 10 is opened. The electric push rod 10 drives the ejector plate 4 to move upward and remove the product on the ejector plate 4.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.
Claims
1. A structure capable of avoiding latent gate residue, comprising a mounting base (1), characterized in that, The top of the mounting base (1) is fixedly connected with two arc-shaped fixing seats (2), and the top of the two arc-shaped fixing seats (2) is fixedly connected with the same circular mold (3), the top of the circular mold (3) and the top of the mounting base (1) are provided with through circular holes, and the top of the circular mold (3) is provided with a feeding groove (9), one of the arc-shaped fixing seats (2) is fixedly connected with a mounting frame (7), and the mounting frame (7) is provided with a cleaning module (5). The cleaning module (5) comprises a hydraulic telescopic rod (501), a communication bin (513) and a cylindrical seat (506), the hydraulic telescopic rod (501), the communication bin (513) and the cylindrical seat (506) are all fixedly connected to the mounting frame (7), and the hydraulic telescopic rod (501) is located on one side of the communication bin (513).
2. A structure capable of avoiding latent gate residue according to claim 1, wherein The output end of the hydraulic telescopic rod (501) is fixedly connected with a tool holder (502), and the bottom of the tool holder (502) is fixedly connected with an arc-shaped cutter (504), and the outer wall of the arc-shaped cutter (504) is provided with a heating block (503).
3. A structure capable of avoiding latent gate residue according to claim 1, wherein The cylindrical seat (506) is provided with an installation hole in one side of the outer wall, and the installation hole is fixedly connected with an air suction pump (507) inside, the output end of the air suction pump (507) is provided with a wind pipe (505), and the input end of the air suction pump (507) is provided with a communication pipe (508).
4. A structure capable of avoiding latent gate residue according to claim 3, wherein The bottom of the communication bin (513) is provided with two ventilation holes, and the inside of the two ventilation holes is provided with an extension pipe (511), and the input end of the two extension pipes (511) is provided with a suction disc (509).
5. A structure capable of avoiding latent gate residue according to claim 4, wherein The outer wall of the two suction discs (509) is provided with the same groove plate (510), and the bottom of the communication bin (513) is fixedly connected with an electric telescopic rod (512).
6. A structure capable of avoiding latent gate residue according to claim 5, wherein The output end of the electric telescopic rod (512) is fixedly connected with the top of the groove plate (510), and the input end of the communication pipe (508) is communicated with the inside of the communication bin (513).
7. A structure capable of avoiding latent gate residue according to claim 1, wherein The inside of the mounting base (1) is provided with an electric push rod (10), the output end of the electric push rod (10) is provided with an ejection plate (4), the ejection plate (4) is located in the inside of the circular mold (3), and one side of the outer wall of the circular mold (3) is provided with a limiting frame (8), and the inside of the limiting frame (8) is provided with a feeding pipe (6).