Outer bottle opening cutting device for vacuum bottle production

By designing an automated cutting device combining laser cutting machine and clamping structure on the thermos bottle production line, the problem of difficult control of traditional manual cutting accuracy and low efficiency is solved, and the precise positioning and consistency of cutting positions are achieved, and the production efficiency and product quality are improved.

CN222885881UActive Publication Date: 2025-05-20LOUDI WUJIANG IND CO LTD
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Patent Information

Application Number
CN202421571680.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-20
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When cutting the bottle mouth with traditional manual positioning, the cutting accuracy is difficult to control and the efficiency is low. The position deviation of the thermos during the cutting process can easily lead to uneven cutting, affecting product quality.

Method used

A cutting device for the outer bottle mouth of the thermos produced was designed. A laser cutting machine is combined with a clamping structure and an automated control system. The stepper motor and a linear driver are used to achieve accurate positioning and stable clamping of the thermos to ensure cutting flatness and consistency.

Benefits of technology

Through the use of the clamping structure, the stability of the thermos bottle during the cutting process is ensured, the precise positioning and consistency of the cutting position is achieved, the uneven problem of traditional manual cutting is avoided, and the production efficiency and product quality are improved.

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Abstract

The utility model discloses an outer bottle opening cutting device for vacuum bottle production, which relates to the technical field of bottle processing equipment and comprises a laser cutting machine, a positioning seat is fixed at the bottom of the laser cutting machine, a sliding rail is fixed at the bottom of the positioning seat, a mounting seat is slidably connected above the sliding rail, and a stepping motor is mounted at the top of the mounting seat. The output end of the stepping motor is connected with a shaft rod, a mounting column is fixed to the other end of the shaft rod, an inserting hole is formed in the end, close to the laser cutting machine, of the mounting column, and a clamping structure is arranged on the outer side of the inserting hole. The clamping structure comprises a rotary connecting plate fixed to the end face of the mounting column, a two-way threaded rod is rotationally connected to the rotary connecting plate, and two opposite threaded sections of the two-way threaded rod are in threaded connection with two clamping blocks; and the cutting smoothness and consistency of the bottle opening of the vacuum bottle are effectively ensured, and the problem of non-uniformity of traditional manual positioning cutting is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle processing equipment, in particular to an outer bottle mouth cutting device for the production of thermos bottles. Background Art

[0002] As a commonly used product in daily life, thermos bottles are widely used in various occasions such as families, offices, and outdoors; the development of thermos bottle production technology is also constantly progressing, gradually evolving from the initial simple manual manufacturing to modern and automated production lines.

[0003] The traditional method of manually positioning the cutting position relies on the operation skills and experience of workers. It is difficult to control the cutting accuracy, and the efficiency is low. If the position of the thermos bottle shifts during the cutting process, it is easy to cause uneven cutting, affecting the product quality. Content of the Utility Model

[0004] To solve the above problems, the utility model provides an outer bottle mouth cutting device for the production of thermos bottles, which includes a laser cutting machine. A positioning seat is fixed at the bottom of the laser cutting machine, a slide rail is fixed at the bottom of the positioning seat, a mounting seat is slidably connected above the slide rail, a stepping motor is installed on the top of the mounting seat, the output end of the stepping motor is connected to a shaft rod, the other end of the shaft rod is fixed with a mounting column, a plug hole is opened at one end of the mounting column close to the laser cutting machine, and a clamping structure is arranged outside the plug hole; the clamping structure includes a rotating connection plate fixed on the end face of the mounting column, a bidirectional threaded rod is rotatably connected to the rotating connection plate, two clamping blocks are threadedly connected to two opposite threaded sections of the bidirectional threaded rod, the two clamping blocks are symmetrically arranged up and down relative to the plug hole, and the side walls of the two clamping blocks close to each other are adapted to the shape of the thermos bottle.

[0005] Further, a linear driver is horizontally installed on the top of the slide rail, and the telescopic end of the linear driver is fixed to the mounting seat through a connecting frame.

[0006] Further, a positioning groove is opened on the side wall of the positioning seat, a contact switch is installed in the positioning groove, the contact switch can contact the side wall of the mounting seat, and the contact switch is electrically connected to the linear driver and the stepping motor.

[0007] Further, a stabilizing ring is fixed on the outer side surface of the mounting column, and an arc-shaped groove for the stabilizing ring to rotate is opened on the mounting seat.

[0008] Further, rollers are installed at the bottom of the mounting seat, and a chute for the rollers to roll is opened on the top of the slide rail.

[0009] Further, an adjusting turntable is fixed on the outer side surface of the bidirectional threaded rod.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. By setting up the clamping structure, the stability of the thermos bottle cutting process is ensured. The cooperation of various components is used to keep the positioning of different cutting positions of the thermos bottle in the process consistent, effectively ensuring the flatness and consistency of the cutting of the thermos bottle mouth, and avoiding the uneven problem of traditional manual positioning cutting.

[0012] 2. The clamping mechanism can adapt to the cutting requirements of thermos bottles of different sizes. The automatic control system of the equipment simplifies the operation process, reduces the operation difficulty, and improves the flexibility of the production line. Brief Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the internal structure when the present invention is installed;

[0014] Figure 2 It is a schematic diagram of the external structure when the present invention is cutting.

[0015] The description of the reference numerals in the drawings is as follows: 1. Laser cutting machine; 2. Positioning seat; 3. Slide rail; 4. Mounting seat; 5. Stepper motor; 6. Shaft rod; 7. Mounting column; 8. Insertion hole; 91. Rotating connection plate; 92. Bidirectional threaded rod; 93. Clamping block; 10. Linear driver; 11. Contact switch; 12. Stabilizing ring; 13. Roller; 14. Adjusting turntable. Detailed Description of the Preferred Embodiment

[0016] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0018] The following further describes the present invention with reference to the drawings of the specification:

[0019] The outer bottle mouth cutting device for thermos bottle production, such asFigure 1 and Figure 2 As shown in Figure 2 , it includes a laser cutting machine 1. A positioning seat 2 is fixed at the bottom of the laser cutting machine 1. A slide rail 3 is fixed at the bottom of the positioning seat 2. A roller 13 is installed at the bottom of the mounting seat 4. A chute for the roller 13 to roll is provided at the top of the slide rail 3. A stepping motor 5 is installed at the top of the mounting seat 4. The output end of the stepping motor 5 is connected to a shaft rod 6. The other end of the shaft rod 6 is fixed with a mounting post 7. The mounting post 7 is rotatably connected to the mounting seat 4. A stabilizing ring 12 is fixed on the outer side of the mounting post 7. An arc-shaped groove for the stabilizing ring 12 to rotate is provided on the mounting seat 4. A plugging hole 8 is provided at one end of the mounting post 7 close to the laser cutting machine 1. A clamping structure is arranged outside the plugging hole 8.

[0020] As Figure 1 and Figure 2 As shown in Figure 2 , in this embodiment, the clamping structure includes a rotating connection plate 91 fixed to the end face of the mounting post 7. A bidirectional threaded rod 92 is rotatably connected to the rotating connection plate 91. Two clamping blocks 93 are threadedly connected to the two opposite threaded sections of the bidirectional threaded rod 92. The two clamping blocks 93 are symmetrically arranged up and down relative to the plugging hole 8. And the side walls of the two clamping blocks 93 close to each other are adapted to the shape of the thermos flask. An adjusting turntable 14 is fixed on the outer side of the bidirectional threaded rod 92.

[0021] As Figure 1 and Figure 2 As shown in Figure 2 , in this embodiment, a linear actuator 10 is horizontally installed at the top of the slide rail 3. The telescopic end of the linear actuator 10 is fixed to the mounting seat 4 through a connecting frame. A positioning groove is provided on the side wall of the positioning seat 2. A contact switch 11 is installed in the positioning groove. The contact switch 11 can contact the side wall of the mounting seat 4. And the contact switch 11 is electrically connected to the linear actuator 10 and the stepping motor 5.

[0022] The working principle of the present utility model is as follows:

[0023] Insert the thermos flask to be cut at the bottle mouth into the plugging hole 8 of the mounting post 7, so that the bottom of the thermos flask contacts the deepest part of the plugging hole 8. Rotate the bidirectional threaded rod 92 by adjusting the turntable 14, and then drive the two clamping blocks 93 to move towards the thermos flask. The two clamping blocks 93 clamp the thermos flask to prevent the thermos flask from shifting or disengaging from the plugging hole 8 during the subsequent cutting process.

[0024] Start the linear actuator 10 to drive the mounting seat 4 to move towards the positioning seat 2. When the side wall of the mounting seat 4 contacts the contact switch 11, the linear actuator 10 stops running, and the stepping motor 5 starts. At this time, the bottle mouth of the thermos flask is located below the laser cutting machine 1 (as shown in the attached Figure 2As shown in the figure, the stepping motor 5 drives the mounting post 7 to rotate. At this time, the stabilizing ring 12 rotates on the arc-shaped groove of the mounting base 4, and the thermos bottle rotates together with the mounting post 7. The laser cutting machine 1 is started to cut the redundant position at the mouth of the rotating thermos bottle below it, so as to remove the redundant material at the mouth of the thermos bottle and ensure the flatness of the mouth of the thermos bottle and the length accuracy of the overall thermos bottle.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A device for cutting the outer bottle mouth of a thermos bottle, comprising a laser cutting machine (1), characterized in that: A positioning seat (2) is fixed at the bottom of the laser cutting machine (1), a slide rail (3) is fixed at the bottom of the positioning seat (2), a mounting seat (4) is slidably connected to the top of the slide rail (3), a stepper motor (5) is mounted on the top of the mounting seat (4), an output end of the stepper motor (5) is connected to a shaft rod (6), a mounting column (7) is fixed to the other end of the shaft rod (6), a plug hole (8) is provided at one end of the mounting column (7) close to the laser cutting machine (1), a clamping structure is arranged outside the plug hole (8); the clamping structure comprises a rotating connecting plate (91) fixed to the end surface of the mounting column (7), a bidirectional threaded rod (92) is rotatably connected to the rotating connecting plate (91), two opposite thread sections of the bidirectional threaded rod (92) are threadedly connected to two clamping blocks (93), the two clamping blocks (93) are symmetrically arranged with respect to the plug hole (8), and the side walls of the two clamping blocks (93) close to each other are adapted to the shape of the thermos bottle.

2. The outer bottle mouth cutting device for producing thermos bottles according to claim 1 is characterized in that: A linear drive (10) is laterally mounted on the top of the slide rail (3), and a telescopic end of the linear drive (10) is fixed to a mounting seat (4) via a connecting frame.

3. The outer bottle mouth cutting device for producing thermos bottles according to claim 1 is characterized by: A positioning groove is provided on the side wall of the positioning seat (2), and a contact switch (11) is installed in the positioning groove. The contact switch (11) can contact the side wall of the mounting seat (4), and the contact switch (11) is electrically connected to the linear drive (10) and the stepping motor (5).

4. The outer bottle mouth cutting device for producing thermos bottles according to claim 1, characterized in that: A stabilizing ring (12) is fixed to the outer side surface of the mounting column (7), and an arc-shaped groove for the stabilizing ring (12) to rotate is provided on the mounting seat (4).

5. The outer bottle mouth cutting device for producing thermos bottles according to claim 1, characterized in that: A roller (13) is installed at the bottom of the mounting seat (4), and a slide groove for the roller (13) to roll is provided at the top of the slide rail (3).

6. The outer bottle mouth cutting device for producing thermos bottles according to claim 1, characterized in that: An adjustment dial (14) is fixed to the outer side surface of the bidirectional threaded rod (92).