Blank feeding mechanism of full-automatic linear bottle blowing machine
The preform loading mechanism of the fully automatic linear blow molding machine utilizes a servo motor and threaded groove to drive the rotating roller, combined with a clamping mechanism and a return spring, which solves the problem of disordered preforms and achieves efficient and stable preform conveying and improved safety.
Patent Information
- Application Number
- CN202422933708.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Bottle preforms are placed haphazardly on the conveyor belt, making it impossible to maintain consistent delivery intervals. This results in insufficient stability, requiring the next process to be sorted, which is time-consuming, labor-intensive, and unsafe.
The design incorporates a preform loading mechanism for a fully automatic linear blow molding machine. A servo motor drives a rotating roller, which, combined with a threaded groove and clamping mechanism, enables directional conveying and stable clamping of the preform. The cooperation of the clamping plate and the return spring ensures that the preform reaches the next process at the same interval.
It achieves efficient and stable conveying of preforms, improves work efficiency and safety, ensures the orientation and sorting of preforms in the next process, and reduces manual intervention and safety hazards.
Smart Images

Figure CN223532970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle processing technology, specifically to the preform loading mechanism of a fully automatic linear blow molding machine. Background Technology
[0002] A blow molding machine is a machine used to blow bottles during bottle production. When in use, the preform is heated to a suitable molding temperature, and the inner and outer walls of the preform are kept heated evenly. Then, the evenly heated preform is sent into the blow molding mold, and sterile high-pressure air is blown into the preform through the middle of the mandrel to stretch it circumferentially, so that it expands and adheres tightly to the mold wall. Then it is cooled. After cooling, the formed bottle is sent to the next bottle station by a conveyor belt.
[0003] Currently, when using a conveyor belt to transport bottle preforms to the next bottle station, the preforms are placed haphazardly on the conveyor belt, making it impossible to maintain the same interval between deliveries. As a result, the preforms need to be sorted before the next process, which is time-consuming and labor-intensive. Furthermore, the preforms on the conveyor belt lack stability and are prone to tipping over due to the inertia of the conveyor belt, resulting in low safety.
[0004] Therefore, in order to address the above problems, the applicant needs to design a fully automatic linear blow molding machine preform loading mechanism to solve the problems. Summary of the Invention
[0005] The purpose of this invention is to provide a preform loading mechanism for a fully automatic linear blow molding machine to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a preform loading mechanism for a fully automatic linear blow molding machine, comprising a base, a servo motor mounted on the top surface of the base, a rotating roller mounted on the output end of the servo motor, a first threaded groove and a second threaded groove mounted on the rotating roller, a clamping mechanism threaded on the rotating roller for placing and clamping the preform, a support mechanism mounted on the end of the rotating roller away from the servo motor for supporting the rotating roller, fixed seats fixedly mounted on both sides of the top surface of the base on the rotating roller, a sliding rod fixedly mounted on one side of the fixed seat, a support seat fixedly mounted on the end of the sliding rod away from the fixed seat, and the support seat fixedly connected to the base.
[0007] Furthermore, the clamping mechanism includes a connector, the connector having a threaded hole inside that is adapted to the rotating roller, and the connector having a sliding groove that is slidably disposed with the sliding rod.
[0008] With the above structural design, when the rotating roller rotates, the threaded hole and the first and second threaded grooves will drive the clamping assembly to convey at the same interval time, resulting in high working efficiency.
[0009] Furthermore, a support rod is fixedly provided on the top surface of the connector, and a placement platform for placing the preform is fixedly provided at the end of the support rod away from the connector.
[0010] The above structural design allows for easy support of the placement platform using support rods, and easy support of the bottle preform using the placement platform.
[0011] Furthermore, the top surface of the placement platform is provided with a guide groove, and a clamping component is slidably disposed inside the guide groove, and the clamping component is used to clamp the bottle preform.
[0012] The above structural design utilizes guide grooves to facilitate the directional movement of the clamping components.
[0013] Furthermore, the clamping component includes a slider that is slidably connected to the guide groove, and a fixing rod is fixedly provided on the top surface of the slider. An extension rod is fixedly provided on the outer side of the fixing rod, and a clamping plate is fixedly provided at the end of the extension rod away from the fixing rod.
[0014] With the above structural design, during use, the movement of the slider will drive the movement of the fixed rod, which in turn will drive the movement of the extension rod, which in turn will drive the movement of the clamping plate. This facilitates the clamping plate to firmly hold the preform, improving the stability of the preform and ensuring high safety.
[0015] Furthermore, a reset spring is fixedly provided on one side of the slider, and the end of the reset spring away from the slider is fixedly connected to the inner surface of one side of the guide groove.
[0016] With the above structural design, when in use, the slider is pulled to slide in the groove. The movement of the slider will drive the return spring to generate elastic force. Then, the preform is placed on the placement platform and the external force on the slider is released. The elastic force of the return spring will pull the slider to move, which makes it easy for the clamping plate to firmly clamp the preform. The operation is convenient.
[0017] Furthermore, the support mechanism includes a stabilizing seat rotatably connected to the rotating roller, a support plate is fixedly provided on one side of the stabilizing seat, and the bottom surface of the support plate is fixedly connected to the top surface of the base.
[0018] The above structural design utilizes a support plate and a stabilizing seat to facilitate the support of the rotating roller, thereby improving the stability and stability of the rotating roller during rotation.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the preform feeding mechanism of the fully automatic linear blow molding machine can transport preforms to the next processing step at the same interval, and the conveying stability is high. The specific details are as follows:
[0020] 1. When the preform loading mechanism of this fully automatic linear blow molding machine is in use, the clamping mechanism securely holds the preform. After the preform is installed, the servo motor is started. The rotation of the servo motor will drive the rotating roller to rotate. The rotation of the rotating roller, together with the slide bar, will cause the clamping mechanism to move in a specific direction. The clamping mechanism uses the first threaded groove and the second threaded groove to transport the preform to the next processing step at the same interval, resulting in high working efficiency.
[0021] 2. When the preform loading mechanism of this fully automatic linear blow molding machine is in use, the slider is pulled to slide in the groove. The movement of the slider will drive the return spring to generate elastic force. Then the preform is placed on the placement table and the external force on the slider is released. The elastic force of the return spring will pull the slider to move. The movement of the slider will drive the fixed rod to move. The movement of the fixed rod will drive the extension rod to move. The movement of the extension rod will drive the clamping plate to move, which makes it easier for the clamping plate to firmly clamp the preform, improve the stability of the preform, and ensure high safety. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the clamping mechanism of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the clamping component of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the support mechanism of this utility model.
[0026] In the diagram: 1. Base; 2. Clamping mechanism; 3. Support mechanism; 10. Servo motor; 11. Rotating roller; 12. First threaded groove; 13. Second threaded groove; 14. Fixed seat; 15. Slide rod; 16. Support seat; 20. Connector; 21. Threaded hole; 22. Slide groove; 23. Support rod; 24. Placement platform; 25. Slide groove; 26. Clamping component; 30. Stabilizing seat; 31. Support plate; 260. Slider; 261. Fixed rod; 262. Extension rod; 263. Clamping plate; 264. Return spring. Detailed Implementation
[0027] 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.
[0028] like Figures 1-4As shown, the preform loading mechanism of the fully automatic linear blow molding machine of this utility model includes a base 1, and a servo motor 10 is provided on the top surface of the base 1. A rotating roller 11 is provided at the output end of the servo motor 10, and a first threaded groove 12 and a second threaded groove 13 are provided on the rotating roller 11. A clamping mechanism 2 is threaded on the rotating roller 11 and is used to place and clamp the preform. A support mechanism 3 is provided at the end of the rotating roller 11 away from the servo motor 10 and is used to support the rotating roller 11. Fixed seats 14 are fixedly provided on both sides of the rotating roller 11 on the top surface of the base 1, and a slide rod 15 is fixedly provided on one side of the fixed seat 14. A support seat 16 is fixedly provided at the end of the slide rod 15 away from the fixed seat 14 and is fixedly connected to the base 1. The support mechanism 3 includes a stabilizing seat 30 rotatably connected to the rotating roller 11. A support plate 31 is fixedly provided on one side of the stabilizing seat 30 and the bottom surface of the support plate 31 is fixedly connected to the top surface of the base 1.
[0029] With the above-mentioned mechanism design, the clamping mechanism 2 is used to firmly clamp the bottle preform during use. After the bottle preform is installed, the servo motor 10 is started. The rotation of the servo motor 10 will drive the rotating roller 11 to rotate. The rotation of the rotating roller 11, together with the slide bar 15, will cause the clamping mechanism 2 to move in a specific direction. The clamping mechanism 2 uses the first threaded groove 12 and the second threaded groove 13 to transport the bottle preform to the next processing step at the same interval, which is highly efficient.
[0030] The clamping mechanism 2 includes a connector 20, which has a threaded hole 21 that is adapted to the rotating roller 11. The connector 20 also has a sliding groove 22 that slides along a sliding rod 15. A support rod 23 is fixedly mounted on the top surface of the connector 20, and a placement platform 24 for placing bottle preforms is fixedly mounted on the end of the support rod 23 away from the connector 20. A guide groove 25 is formed on the top surface of the placement platform 24, and a clamping component 26 is slidably mounted inside the guide groove 25. The clamping component 26 is used to clamp the bottle preform. The clamping component 26 includes a slider 260 that is slidably connected to the guide groove 25. A fixing rod 261 is fixedly provided on the top surface of the slider 260. An extension rod 262 is fixedly provided on the outer side of the fixing rod 261. A clamping plate 263 is fixedly provided at the end of the extension rod 262 away from the fixing rod 261. A return spring 264 is fixedly provided on one side of the slider 260. The end of the return spring 264 away from the slider 260 is fixedly connected to the inner surface of one side of the guide groove 25.
[0031] With the above-described mechanism design, during use, the slider 260 is pulled to slide within the guide groove 25. The movement of the slider 260 will cause the return spring 264 to generate elastic force. Then, the preform is placed on the placement platform 24 and the external force controlling the slider 260 is released. The elastic force of the return spring 264 will pull the slider 260 to move. The movement of the slider 260 will cause the fixed rod 261 to move. The movement of the fixed rod 261 will cause the extension rod 262 to move. The movement of the extension rod 262 will cause the clamping plate 263 to move, which facilitates the clamping plate 263 to firmly clamp the preform, improves the stability of the preform, and ensures high safety.
[0032] Working principle: When using the preform loading mechanism of this fully automatic linear blow molding machine, the slider 260 is pulled to slide within the guide groove 25. The movement of the slider 260 will drive the return spring 264 to generate elastic force. Then, the preform is placed on the placement table 24 and the external force controlling the slider 260 is released. The elastic force of the return spring 264 will pull the slider 260 to move. The movement of the slider 260 will drive the fixed rod 261 to move. The movement of the fixed rod 261 will drive the extension rod 262 to move. The movement of the extension rod 262 will drive the clamping plate 263 to move, so that the clamping plate 263 can firmly clamp the preform. After the preform is installed, the servo motor 10 is started. The rotation of the servo motor 10 will drive the rotating roller 11 to rotate. The rotation of the rotating roller 11, in conjunction with the slide rod 15, will cause the clamping mechanism 2 to move in a specific direction. The clamping mechanism 2 uses the first threaded groove 12 and the second threaded groove 13 to transport the preform to the next processing step at the same interval, resulting in high working efficiency.
[0033] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A preform loading mechanism for a fully automatic linear blow molding machine, comprising a base (1), wherein a servo motor (10) is provided on the top surface of the base (1), characterized in that: The output end of the servo motor (10) is provided with a rotating roller (11), and the rotating roller (11) is provided with a first threaded groove (12) and a second threaded groove (13). The rotating roller (11) is threaded with a clamping mechanism (2), and the clamping mechanism (2) is used to place and clamp the bottle preform. The end of the rotating roller (11) away from the servo motor (10) is provided with a support mechanism (3), and the support mechanism (3) is used to support the rotating roller (11). The top surface of the base (1) is fixedly provided with a fixed seat (14) on both sides of the rotating roller (11), and a slide rod (15) is fixedly provided on one side of the fixed seat (14). The end of the slide rod (15) away from the fixed seat (14) is fixedly provided with a support seat (16), and the support seat (16) is fixedly connected to the base (1).
2. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 1, characterized in that: The clamping mechanism (2) includes a connector (20), the connector (20) has a threaded hole (21) inside, and the threaded hole (21) is adapted to the rotating roller (11). The connector (20) has a sliding groove (22), and the sliding groove (22) is slidably disposed with the sliding rod (15).
3. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 2, characterized in that: A support rod (23) is fixedly provided on the top surface of the connector (20), and a placement platform (24) for placing bottle preforms is fixedly provided at the end of the support rod (23) away from the connector (20).
4. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 3, characterized in that: The top surface of the placement platform (24) is provided with a guide groove (25), and a clamping component (26) is slidably arranged inside the guide groove (25), and the clamping component (26) is used to clamp the bottle preform.
5. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 4, characterized in that: The clamping component (26) includes a slider (260) that is slidably connected to the guide groove (25), and a fixing rod (261) is fixedly provided on the top surface of the slider (260). An extension rod (262) is fixedly provided on the outer side of the fixing rod (261), and a clamping plate (263) is fixedly provided at the end of the extension rod (262) away from the fixing rod (261).
6. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 5, characterized in that: A reset spring (264) is fixedly provided on one side of the slider (260), and the end of the reset spring (264) away from the slider (260) is fixedly connected to the inner surface of one side of the guide groove (25).
7. The preform loading mechanism of the fully automatic linear blow molding machine according to claim 1, characterized in that: The support mechanism (3) includes a stabilizing seat (30) rotatably connected to the rotating roller (11). A support plate (31) is fixedly provided on one side of the stabilizing seat (30), and the bottom surface of the support plate (31) is fixedly connected to the top surface of the base (1).