Automatic trimming mechanism of blow molding machine

Abstract

The utility model discloses an automatic trimming mechanism of a blow molding machine, which is used for trimming a crooked mouth blow molding bottle mouth. The middle of the back plate is rotatably connected with a rotating column, one end of the rotating column is connected with an adjusting seat, and a worm and a worm gear are driven by a motor to achieve angle adjustment of the adjusting seat so as to adapt to different bottle types. A vertical sliding rail is installed on the front face of the adjusting base and slidably connected with the movable plate, the lifting air cylinder can drive the movable plate to move up and down, and the vertical trimming position is accurately adjusted. A supporting plate at the bottom end of the movable plate is rotationally connected with a rotating shaft with a gear and a rotary cutter, and a toothed bar at the telescopic end of a driving air cylinder is meshed with the gear to drive the rotary cutter to rotationally cut edges. A transverse sliding rail is arranged at the top end of the bottom plate, the transverse ram is connected with the sliding rail through a sliding block, and the top end clamp is used for fixing a blow-molded bottle and can transversely move. According to the mechanism, through cooperation of multiple structures, accurate, efficient and automatic edge cutting of the twisted-mouth blow molding bottle is achieved, the traditional edge cutting problem is solved, the edge cutting quality and the production efficiency are improved, and the cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of blow molding machine technology, specifically to an automatic edge trimming mechanism for blow molding machines. Background Technology

[0002] In the blow molding bottle production process, the unique shape and structure of off-neck blow molded bottles present numerous challenges in the bottle neck trimming process. Traditional trimming methods often struggle to precisely adapt to the irregular shape of off-neck bottles, resulting in inconsistent trimming quality and issues such as uneven edges and large dimensional deviations. This not only affects the appearance quality of the blow molded bottle but may also reduce its performance and increase the difficulty of subsequent packaging and filling processes. Furthermore, traditional trimming mechanisms have low automation levels, high manual operation costs, and low efficiency, failing to meet the demands of large-scale production.

[0003] Therefore, it is of great significance to provide an automatic edge-cutting mechanism for blow molding machines to solve the problems existing in the current technology. Utility Model Content

[0004] In view of this, the purpose of this application is to provide an automatic edge cutting mechanism for blow molding machines, so as to solve the problem that traditional edge cutting methods are often difficult to accurately adapt to the irregular shape of bottles with crooked mouths, resulting in inconsistent edge cutting quality and problems such as uneven edges and large dimensional deviations.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic edge-cutting mechanism for a blow molding machine includes a base plate, a back plate fixedly connected to the back of the top of the base plate, a rotating column rotatably connected to the middle of the back plate, an adjusting seat fixedly connected to one end of the rotating column, a vertical slide rail mounted on the front of the adjusting seat, a movable plate slidably connected to the front of the vertical slide rail, a support plate mounted on the bottom of the front of the movable plate, a rotating shaft rotatably connected to the support plate, a gear mounted on the top of the rotating shaft, a rotary cutter mounted on the bottom of the rotating shaft, a drive cylinder mounting plate fixedly connected to the top of the support plate, a drive cylinder mounted on one side of the drive cylinder mounting plate, and a rack mounted on the telescopic end of the drive cylinder, the rack meshing with the gear.

[0007] Preferably, a motor mounting plate is installed on the back of the top of the rear panel, a motor is installed on the top of the motor mounting plate, a worm gear is driven to the output end of the motor, and a worm wheel is installed at the other end of the rotating column, the worm wheel being meshed with the worm gear.

[0008] Preferably, a lifting cylinder mounting plate is installed at the top of the adjusting seat, a lifting cylinder is installed at the top of the lifting cylinder mounting plate, and the telescopic end of the lifting cylinder is fixedly connected to the movable plate.

[0009] Preferably, a transverse slide rail is installed at the top of the base plate, and a transverse slide block is slidably connected to the transverse slide rail via a slider. A clamp is installed at the top of the transverse slide block.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. Precise edge cutting: Through the synergistic effect of the angle adjustment structure, vertical adjustment structure and workpiece positioning structure, it can accurately adapt to blow-molded bottles with different shapes and angles, so that the rotary cutter (8) can accurately reach the cutting position, achieve high-precision edge cutting, effectively solve the problem that traditional edge cutting methods are difficult to deal with irregular shapes of bottles with crooked mouths, and improve the edge cutting quality.

[0012] 2. High degree of automation: The mechanism achieves automated operation of the edge cutting process through the automated control of components such as motors, lifting cylinders and drive cylinders, reducing manual intervention, lowering labor costs, and improving production efficiency to meet the needs of large-scale production.

[0013] 3. Compact and stable structure: The components are rationally arranged and closely cooperate with each other, resulting in a compact overall structure. The system is stable and reliable in operation, enabling it to work continuously for a long time, reducing the equipment failure rate and extending the service life of the equipment.

[0014] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.

[0015] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a rear view of the present invention;

[0019] Figure 3 This is a structural diagram of the adjusting seat in this utility model.

[0020] In the diagram: 1. Base plate; 2. Transverse slide rail; 3. Transverse slide block; 4. Fixture; 5. Slider; 6. Back plate; 7. Drive cylinder; 8. Rotary cutter; 9. Adjustment seat; 10. Rotating column; 11. Lifting cylinder; 12. Worm gear; 13. Motor mounting plate; 14. Worm; 15. Motor; 16. Lifting cylinder mounting plate; 17. Vertical slide rail; 18. Rotating shaft; 19. Gear rack; 20. Support plate; 21. Gear; 22. Movable plate; 23. Drive cylinder mounting plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0022] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0023] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0024] It should also 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.

[0025] Basic structure: The base plate 1 serves as the basic support component of the entire mechanism, and the back plate 6 is fixedly connected to the back of its top, providing a base for the installation of subsequent components.

[0026] Angle adjustment structure: A rotating column 10 is rotatably connected to the middle of the back panel 6, and an adjustment seat 9 is fixedly connected to one end of the rotating column 10. A motor mounting plate 13 is installed on the back of the top of the back panel 6, and a motor 15 is installed on the top of the motor mounting plate 13. The output end of the motor 15 is driven by a worm gear 14, and a worm wheel 12 is installed on the other end of the rotating column 10. The worm wheel 12 is meshed with the worm gear 14. The worm gear 14 is driven to rotate by the motor 15, which in turn drives the worm wheel 12 and the rotating column 10 to rotate, thereby adjusting the angle of the adjustment seat 9 to meet the edge trimming requirements of blow-molded bottles with different angles.

[0027] Vertical adjustment structure: A vertical slide rail 17 is installed on the front of the adjusting base 9, and a movable plate 22 is slidably connected to its front. A lifting cylinder mounting plate 16 is installed at the top of the adjusting base 9, and a lifting cylinder 11 is installed at the top of the lifting cylinder mounting plate 16. The telescopic end of the lifting cylinder 11 is fixedly connected to the movable plate 22. By extending and retracting the lifting cylinder 11, the movable plate 22 can be driven to slide up and down along the vertical slide rail 17, realizing precise adjustment of the cutting edge position in the vertical direction.

[0028] Edge-cutting mechanism: A support plate 20 is mounted on the bottom of the front of the movable plate 22 and is rotatably connected to a rotating shaft 18. A gear 21 is fixedly mounted at the top of the rotating shaft 18, and a rotary cutter 8 is fixedly mounted at the bottom. A drive cylinder mounting plate 23 is fixedly connected to the top of the support plate 20. A drive cylinder 7 is mounted on one side of the drive cylinder mounting plate 23. A rack 19 is mounted on the telescopic end of the drive cylinder 7, and the rack 19 meshes with the gear 21. The drive cylinder 7 drives the rack 19 to extend and retract, which in turn drives the gear 21 and the rotating shaft 18 to rotate, thereby causing the rotary cutter 8 to perform a rotary edge-cutting action.

[0029] Workpiece positioning structure: The transverse slide rail 2 is installed on the top of the base plate 1, the transverse slide block 3 is slidably connected to the transverse slide rail 2 via the slider 5, and the clamp 4 is installed on the top of the transverse slide block 3. The blow-molded bottle with a crooked nozzle is fixed by the clamp 4, and the transverse slide block 3 can slide along the transverse slide rail 2, making it easy to move the blow-molded bottle to a suitable cutting position.

[0030] In practical use, the skew-nose blow-molded bottle is fixed by the clamp 4, and the transverse slide 3 can slide along the transverse slide rail 2 to facilitate moving the blow-molded bottle to a suitable cutting position. The worm gear 14 is driven to rotate by the motor 15, which in turn drives the worm wheel 12 and the rotating column 10 to rotate, thereby adjusting the angle of the adjusting seat 9 to meet the cutting requirements of skew-nose blow-molded bottles with different angles. The drive cylinder 7 drives the rack 19 to extend and retract, which drives the gear 21 and the rotating shaft 18 to rotate, thereby causing the rotary cutter 8 to perform a rotary cutting action.

[0031] This is not intended to limit the scope of protection of this utility model. Various modifications and variations of this utility model are possible for those skilled in the art. Any changes, modifications, substitutions, integrations, and parameter alterations to these embodiments within the spirit and principles of this utility model, achieved through conventional substitutions or by achieving the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.

Claims

1. An automatic edge-cutting mechanism for a blow molding machine, characterized in that, include: The bottom plate (1) has a back plate (6) fixedly connected to the back of its top; A rotating column (10) is rotatably connected to the middle of the back panel (6), and an adjusting seat (9) is fixedly connected to one end of it; A vertical slide rail (17) is installed on the front of the adjustment seat (9), and a movable plate (22) is slidably connected to its front. A support plate (20) is installed at the bottom of the front of the movable plate (22) and is rotatably connected to a rotating shaft (18); Gear (21) is fixedly installed on the top end of the rotating shaft (18); A rotary cutter (8) is fixedly installed at the bottom end of the rotating shaft (18); A drive cylinder mounting plate (23) is fixedly connected to the top of the support plate (20), and a drive cylinder (7) is mounted on one side of it; The rack (19) is installed at the telescopic end of the drive cylinder (7) and meshes with the gear (21).

2. The automatic edge trimming mechanism for a blow molding machine according to claim 1, characterized in that: A motor mounting plate (13) is installed on the back side of the top of the rear panel (6); The motor (15) is mounted on the top of the motor mounting plate (13), and its output end is connected to a worm gear (14). The worm gear (12) is installed at the other end of the rotating column (10) and meshes with the worm (14).

3. The automatic edge trimming mechanism for a blow molding machine according to claim 1, characterized in that: The lifting cylinder mounting plate (16) is installed on the top of the adjusting seat (9); A lifting cylinder (11) is installed on the top of the lifting cylinder mounting plate (16), and its telescopic end is fixedly connected to the movable plate (22).

4. The automatic edge trimming mechanism for a blow molding machine according to claim 1, characterized in that: A transverse slide rail (2) is installed on the top of the base plate (1); The transverse slide block (3) is slidably connected to the transverse slide rail (2) via the slider (5); The clamp (4) is installed on the top of the transverse slide block (3).

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