Electronic cigarette decoration strip injection mold
By introducing a flash removal component into the injection mold, a hydraulic rod drives a cutting blade to automatically remove the flash from the electronic cigarette decorative strip, solving the problem of tedious manual removal, reducing production costs, and improving practicality.
Patent Information
- Application Number
- CN202422930161.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing injection molds for electronic cigarette decorative strips require manual removal of the sprue plastic parts after molding, resulting in cumbersome production and increased costs.
An injection mold incorporating a flash removal component was designed, which automatically cuts and collects flash plastic material via a hydraulic rod-driven cutting blade, simplifying manual operation.
It achieves automated removal of flash, reduces production costs, and improves the practicality of the device.
Smart Images

Figure CN223545662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette manufacturing technology, specifically an injection mold for electronic cigarette decorative strips. Background Technology
[0002] More and more high-end e-cigarettes on the market have wireless transmission functions, such as Bluetooth e-cigarettes. The battery device of this type of e-cigarette has a wireless communication module inside, which can communicate with external smart terminals to receive control commands or transmit the e-cigarette usage data to the smart terminal.
[0003] The production of e-cigarette decorative strips requires injection molding. In the existing injection molding process, because the injection hole is connected to the molding cavity, a sprue plastic product with the inner diameter of the injection hole is formed on the e-cigarette decorative strip after it is formed. This sprue plastic product needs to be manually removed later, which is cumbersome, increases the production cost of the product, and reduces the practicality of the device. Utility Model Content
[0004] This utility model provides an injection mold for electronic cigarette decorative strips, aiming to solve the existing problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An injection mold for an electronic cigarette decorative strip includes a base plate, a lower mold fixedly mounted on the upper surface of the base plate by support feet, a bearing seat slidably connected to both sides of the inner sidewall of the lower mold, a metal shell placed on the surface of the bearing seat, a decorative strip forming groove formed between the two metal shells, an upper mold disposed above the lower mold, and a flash removal component disposed on the surface of the lower mold.
[0007] The deflash removal assembly includes a cutting blade slidably connected to the upper surface of the lower mold. A connecting block is fixedly installed on one side surface of the cutting blade. Support rods are fixedly installed on both sides of the connecting block. A guide rail is slidably connected to the outer surface of the support rod. The guide rail is fixedly installed to the side surface of the lower mold via the support rod. A locking block is fixedly installed on the upper surface of the connecting block. Connecting columns are rotatably connected to both sides of the locking block. A pull rod is rotatably connected to one end of the connecting column. A locking column is rotatably connected to the other end of the pull rod. A support plate is fixedly installed to one end of the locking column. The support plate is fixedly installed to the upper surface of the upper mold. A collection frame is fixedly installed on the side surface of the lower mold.
[0008] Furthermore, the lower mold has first sliding grooves on both sides of its lower surface, and L-shaped connecting rods are fixedly installed on both sides of the bearing seat. The internal threads of the L-shaped connecting rods on both sides are connected to bidirectional lead screws. The upper surface of the base plate has a first motor fixedly installed, and the output end of the first motor has a bidirectional lead screw fixedly installed.
[0009] Furthermore, a gantry frame is fixedly installed on the upper surface of the base plate, and a hydraulic rod is fixedly installed on the inner top wall of the gantry frame. One end of the hydraulic rod is fixedly installed with an upper mold via a connecting frame.
[0010] Furthermore, a guide column is fixedly installed on the upper surface of the connecting frame, and guide plates are fixedly installed on both sides of the gantry frame, with the guide column slidably connected to the surface of the guide plate.
[0011] Furthermore, injection holes are provided on both sides of the upper mold, and an injection tube is provided at the top of the injection hole. A connecting flange is fixedly installed at one end of the injection tube.
[0012] Furthermore, a U-shaped cooling groove is provided inside the support base, and the two ends of the U-shaped cooling groove are connected to the upper surface of the support base. A drain pipe is provided on the inner bottom wall of the U-shaped cooling groove, and a valve is provided on the surface of the drain pipe.
[0013] Beneficial effects
[0014] This invention, through the design of a flash removal component, addresses the issue of flash appearing on both sides of the electronic cigarette decorative strip after injection molding. This flash is formed inside the injection hole. When the hydraulic rod is activated, causing the upper mold to slide upwards, it automatically moves the cutting blade on one side of the lower mold surface, automatically cutting off the protruding flash plastic. The flash plastic is then scraped into a collection frame for collection. The flash removal component automatically cuts and removes the flash plastic before demolding, replacing the need for manual removal later. This greatly simplifies the manual cutting process, reduces the production cost of the electronic cigarette decorative strip, and improves the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an injection mold for an electronic cigarette decorative strip;
[0016] Figure 2 A schematic cross-sectional view of an injection mold for an electronic cigarette decorative strip;
[0017] Figure 3 A schematic diagram of the deflashing assembly for an injection mold of an electronic cigarette decorative strip;
[0018] Figure 4For an injection mold of an electronic cigarette decorative strip Figure 3 Enlarged structural diagram at point A;
[0019] Figure 5 This is a schematic diagram of the U-shaped cooling groove and drainage pipe structure of an injection mold for an electronic cigarette decorative strip.
[0020] In the picture:
[0021] 1. Base plate; 2. Lower mold; 3. Support seat; 4. Metal shell; 5. Trim forming groove; 6. Upper mold; 7. Deburring assembly; 701. Cutting blade; 702. Guide rail; 703. Connecting column; 704. Pull rod; 705. Support plate; 706. Collection frame; 8. L-shaped connecting rod; 9. Two-way lead screw; 10. First motor; 11. Hydraulic rod; 12. Injection tube; 13. U-shaped cooling tank; 14. Drain pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides an injection mold for electronic cigarette decorative strips, including a base plate 1. A lower mold 2 is fixedly installed on the upper surface of the base plate 1 by a support foot. Both sides of the inner wall of the lower mold 2 are slidably connected to a bearing seat 3. A metal shell 4 is placed on the surface of the bearing seat 3. A decorative strip forming groove 5 is formed between the two metal shells 4. An upper mold 6 is provided above the lower mold 2. A flash removal component 7 is provided on the surface of the lower mold 2.
[0024] The deflash removal assembly 7 includes a cutting blade 701 slidably connected to the upper surface of the lower mold 2. A connecting block is fixedly installed on one side surface of the cutting blade 701. Support rods are fixedly installed on both sides of the connecting block. A guide rail 702 is slidably connected to the outer surface of the support rod. The guide rail 702 is fixedly installed on the side surface of the lower mold 2 via the support rod. A locking block is fixedly installed on the upper surface of the connecting block. Connecting columns 703 are rotatably connected to both sides of the locking block. A pulling rod 704 is rotatably connected to one end of the connecting column 703. A locking column is rotatably connected to the other end of the pulling rod 704. A support plate 705 is fixedly installed on one end of the locking column. The support plate 705 is fixedly installed on the upper surface of the upper mold 6. A collection frame 706 is fixedly installed on the side surface of the lower mold 2.
[0025] After injection molding, when demolding is required, the operator activates the hydraulic rod 11 to slide the upper mold 6 upwards via the connecting frame, separating the upper mold 6 from the lower mold 2. The upper mold 6 moves the upper support plate 705, which in turn moves the locking post. The locking post moves the pulling rod 704, which in turn moves the connecting post 703 at one end. The connecting post 703 moves the connecting block below via the locking block, which in turn moves the support rods on both sides inside the guide rail 702. The connecting block moves the cutting blade 701 on the surface of the lower mold 2, thereby cutting off the flash plastic at both ends of the molded electronic cigarette decorative strip. After cutting, the flash plastic is pushed into the collection frame 706 by the connecting block, replacing the manual removal operation later. This greatly simplifies the manual cutting operation, reduces the production cost of electronic cigarette decorative strips, and improves the practicality of the device.
[0026] The lower mold 2 has first sliding grooves on both sides of its lower surface. The bearing seat 3 has L-shaped connecting rods 8 fixedly installed on both sides of its surface. The L-shaped connecting rods 8 on both sides are internally threaded with bidirectional lead screws 9. The upper surface of the base plate 1 has a first motor 10 fixedly installed. The output end of the first motor 10 is fixedly installed with a bidirectional lead screw 9.
[0027] A gantry frame is fixedly installed on the upper surface of the base plate 1. A hydraulic rod 11 is fixedly installed on the inner top wall of the gantry frame. One end of the hydraulic rod 11 is fixedly installed with an upper mold 6 through a connecting frame. A guide column is fixedly installed on the upper surface of the connecting frame. Guide plates are fixedly installed on both sides of the gantry frame. The guide column slides through and is connected to the surface of the guide plate.
[0028] The operator activates the hydraulic rod 11 to move the connecting frame, which in turn moves the upper mold 6 below, thus completing the closing and separation between the upper mold 6 and the lower mold 2. The connecting frame drives the guide column to slide on the surface of the guide plate, thereby ensuring the stability of the sliding between the connecting frame and the bottom upper mold 6.
[0029] Injection holes are provided on both sides of the upper mold 6. An injection tube 12 is provided on the top of the injection hole, and a connecting flange is fixedly installed at one end of the injection tube 12.
[0030] The molded material is fed into the injection hole through the injection tube 12, and then flows into the trim forming groove 5. The molded material in the trim forming groove 5 is then cooled to form the electronic cigarette decorative strip.
[0031] The bearing seat 3 has a U-shaped cooling groove 13 inside. The two ends of the U-shaped cooling groove 13 are connected to the upper surface of the bearing seat 3. The inner bottom wall of the U-shaped cooling groove 13 is provided with a drain pipe 14, and the surface of the drain pipe 14 is provided with a valve.
[0032] During the injection molding process, coolant is introduced into the U-shaped cooling tank 13. The coolant accelerates the molding of the molded part inside the trim molding tank 5, improving the production efficiency of the device. Then, the coolant is discharged through the drain pipe 14 by opening the valve, making it convenient for the next production operation.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An injection mold for an electronic cigarette decorative strip, comprising a base plate (1), characterized in that: The lower mold (2) is fixedly installed on the upper surface of the base plate (1) by the support feet. The two sides of the inner wall of the lower mold (2) are slidably connected to the bearing seats (3). The surface of the bearing seats (3) is covered with a metal shell (4). A decorative strip forming groove (5) is formed between the two metal shells (4). An upper mold (6) is provided above the lower mold (2). The surface of the lower mold (2) is provided with a flash removal component (7). The deflash removal assembly (7) includes a cutting blade (701) slidably connected to the upper surface of the lower mold (2). A connecting block is fixedly installed on one side surface of the cutting blade (701). Support rods are fixedly installed on both sides of the connecting block. A guide rail (702) is slidably connected to the outer surface of the support rod. The guide rail (702) is fixedly installed on the side surface of the lower mold (2) via the support rod. A locking block is fixedly installed on the upper surface of the connecting block. A connecting column (703) is rotatably connected to both sides of the locking block. A pull rod (704) is rotatably connected to one end of the connecting column (703). A locking column is rotatably connected to the other end of the pull rod (704). A support plate (705) is fixedly installed on one end of the locking column. The support plate (705) is fixedly installed on the upper surface of the upper mold (6). A collection frame (706) is fixedly installed on the side surface of the lower mold (2).
2. The injection mold for an electronic cigarette decorative strip according to claim 1, characterized in that: The lower mold (2) has a first sliding groove on both sides of its lower surface. The bearing seat (3) has an L-shaped connecting rod (8) fixedly installed on both sides of its surface. The L-shaped connecting rod (8) on both sides is internally threaded with a double-acting screw (9). The upper surface of the base plate (1) is fixedly installed with a first motor (10). The output end of the first motor (10) is fixedly installed with a double-acting screw (9).
3. The injection mold for an electronic cigarette decorative strip according to claim 1, characterized in that: A gantry frame is fixedly installed on the upper surface of the base plate (1), and a hydraulic rod (11) is fixedly installed on the inner top wall of the gantry frame. One end of the hydraulic rod (11) is fixedly installed with an upper mold (6) through a connecting frame.
4. The injection mold for an electronic cigarette decorative strip according to claim 3, characterized in that: The upper surface of the connecting frame is fixedly equipped with guide columns, and both sides of the gantry frame are fixedly equipped with guide plates. The guide columns are slidably connected to the surface of the guide plates.
5. The injection mold for an electronic cigarette decorative strip according to claim 3, characterized in that: The upper mold (6) has injection holes on both sides, and an injection tube (12) is provided on the top of the injection hole. A connecting flange is fixedly installed at one end of the injection tube (12).
6. The injection mold for an electronic cigarette decorative strip according to claim 1, characterized in that: The bearing seat (3) has a U-shaped cooling groove (13) inside. The two ends of the U-shaped cooling groove (13) are connected to the upper surface of the bearing seat (3). The inner bottom wall of the U-shaped cooling groove (13) is provided with a drain pipe (14), and the surface of the drain pipe (14) is provided with a valve.