Linear cutter for producing glass rock wool for LNG (Liquefied Natural Gas) ship
By designing a linear cutter for LNG ships, using high-speed linear motion and straightening mechanism, the problem of cutting disc fly ash and cutting rack deformation in the prior art is solved, and efficient and accurate glass rock wool cutting is achieved .
Patent Information
- Application Number
- CN202421284799.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In the existing LNG ship glass rock wool cutting technology, the cutting disc is prone to fly ash due to high speed rotation, the cutting thickness is affected by the size of the gear, and the cutting rack is prone to deformation due to temperature and external force, resulting in uneven cutting surface.
Design a linear cutter for LNG marine glass rock wool production, adopting a combined structure of mobile seat, mounting frame, moving frame and cutting rack, and drive the mobile frame to reciprocate in a high-speed linear manner along the mounting frame through the drive mechanism, and maintain it by using a straightening mechanism. The cutting rack is straight, avoid deformation, and ensure the correct position of the glass rock wool through the positioning mechanism.
It realizes efficient cutting of glass rock wool, reduces the generation of fly ash, can cut rock wool with large thickness, and avoids the problem of uneven cutting surfaces, ensuring cutting accuracy and quality.
Smart Images
Figure CN222494436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to the application of glass rock wool for LNG ships, in particular to a linear cutter for producing glass rock wool for LNG ships. Background Art
[0002] As a green, clean, high calorific value energy, the demand for liquefied natural gas in my country is growing rapidly, and the gap between supply and demand is expanding rapidly. In the existing LNG ship manufacturing process, in order to ensure the installation of transportation, a layer of glass rock wool is usually laid inside the LNG ship for protection to ensure safe transportation. In order to facilitate the operation and later installation of the glass rock wool, large-sized glass rock wool is usually cut into small-sized rock wool, which is convenient for transportation. The existing method is to cut with a cutting disc. When the cutting disc is cutting, fly ash is easily generated due to the rapid rotation of the cutting disc, and the cutting thickness is affected by the size of the gear; and the existing method also uses a cutting rack for cutting, but the cutting rack is easily deformed during the cutting process due to the influence of temperature and external force, making the cutting surface uneven. Utility Model Content
[0003] In order to solve the problems in the prior art that cutting is performed by a cutting disc, fly ash is easily generated due to the rapid rotation of the cutting disc during cutting, and the cutting thickness is affected by the size of the gear; and there is also a cutting method that uses a cutting rack for cutting, but the cutting rack is deformed during the cutting process due to the influence of temperature and external force, resulting in an uneven cutting surface, the utility model provides a linear cutter for the production of glass rock wool for LNG ships.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] The utility model discloses a linear cutter for producing glass rock wool for LNG ships, comprising a cutting machine, wherein a horizontal frame is arranged on the cutting machine, and a movable seat moving along the horizontal frame is arranged on the horizontal frame, and a mounting frame vertically downward is arranged at the bottom of the movable seat, and a movable frame for vertical linear movement of the mounting frame is arranged on the mounting frame, a cutting rack is arranged on the movable frame via a straightening mechanism, and a driving mechanism is arranged on the mounting frame for driving the movable frame to perform high-speed linear reciprocating motion along the mounting frame;
[0006] The cutting machine is also provided with a positioning mechanism for positioning the glass rock wool in a cutting state, and the positioning mechanism includes positioning frames arranged on both sides of the glass rock wool cutting line, each of the positioning frames is provided with a plurality of vertically downward pressing cylinders, and the telescopic ends of the pressing cylinders are provided with pressing plates for pressing the glass rock wool.
[0007] As a preferred technical solution of the utility model, the straightening mechanism includes a positioning seat arranged on a movable frame, and one end of the cutting rack is fixed to the positioning seat via a bolt, a threaded barrel is provided on the movable frame, and a threaded rod moving along the threaded barrel is provided in the threaded barrel, and a mounting seat is provided at the front end of the threaded rod via an elastic mechanism, and the mounting seat is fixed to the other end of the cutting rack, and locking blocks are installed on both sides of the threaded barrel of the threaded rod.
[0008] As a preferred technical solution of the utility model, the elastic mechanism includes a bottom plate installed at the inner end of the threaded rod via a bearing, and the bottom plate has multiple vertically upward columns, a base plate that moves linearly along the columns is provided between the columns, a vertically upward connecting column is provided in the middle of the base plate, a base is provided on the connecting column, the mounting seat is fixed on the base, and a top plate is installed between the outer ends of the columns, a plurality of compression springs sleeved on the columns are provided between the top plate and the base plate, a vertically downward limiting column is provided on the bottom plate, and a through hole for the limiting column to pass through is provided on the movable frame.
[0009] As a preferred technical solution of the utility model, the driving mechanism includes a driving motor arranged on a mounting frame, and a cam is arranged on an output shaft of the driving motor, and a connecting rod is hinged between the cam and the moving frame.
[0010] As a preferred technical solution of the utility model, the cutting machine is provided with a conveying roller for driving the glass rock wool to move forward.
[0011] As a preferred technical solution of the utility model, the cutting machine is provided with a position sensor for detecting the position of the glass rock wool.
[0012] The beneficial effects of the utility model are:
[0013] 1. In the linear cutter for the production of LNG ship glass rock wool, the moving seat is moved along the horizontal frame for cutting, wherein the linear cutter consists of a mounting frame, a moving frame and a cutting rack, wherein the moving frame is driven by a driving mechanism to perform high-speed linear reciprocating motion along the mounting frame, thereby driving the cutting rack to perform high-speed motion, so that cutting can be performed, and it is not easy to generate fly ash during cutting, and it can cut thick glass rock wool, and the cutting machine is also provided with a positioning mechanism for positioning the glass rock wool in the cutting state, thereby avoiding the deviation of the glass rock wool and the occurrence of cutting errors; by setting a specific straightening mechanism, the cutting rack can be in a straight state, and deformation can be avoided, which makes the cutting surface uneven, wherein the elasticity of the compression spring is used to enable the substrate to move up and down, so that it has the freedom of movement, and then the bottom plate is pulled down by rotating the threaded rod, so that the compression spring is compressed, and under the recovery action of the compression spring, it expands outward, and the substrate is outwardly resisted, thereby playing a straightening role. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the structure of a linear cutter for producing glass and rock wool for LNG ships in the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a cutting rack of a linear cutter for producing glass and rock wool for LNG ships in the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the driving mechanism of a linear cutter for producing glass and rock wool for LNG ships in the utility model;
[0018] Figure 4 The utility model is a structural schematic diagram of a straightening mechanism of a linear cutter for producing glass rock wool for LNG ships.
[0019] In the figure: 1. cutting machine bed; 2. horizontal frame; 3. moving seat; 4. mounting frame; 5. moving frame; 6. straightening mechanism; 7. cutting rack; 8. driving mechanism; 9. positioning mechanism; 10. positioning frame; 11. pressing cylinder; 12. pressing plate; 13. positioning seat; 14. threaded cylinder; 15. threaded rod; 16. mounting seat; 17. locking block; 18. bottom plate; 19. column; 20. base plate; 21. connecting column; 22. base; 23. top plate; 24. clamping spring; 25. limiting column; 26. driving motor; 27. cam; 28. connecting rod; 29. conveying roller; 30. position sensor. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model is a linear cutter for producing glass rock wool for LNG ships, comprising a cutting machine 1, and a horizontal frame 2 is provided on the cutting machine 1, and a moving seat 3 moving along the horizontal frame 2 is provided on the horizontal frame, and a mounting frame 4 vertically downward is provided at the bottom of the moving seat 3, and a moving frame 5 for vertical linear movement of the mounting frame is provided on the mounting frame 4, a cutting rack 7 is installed on the moving frame 5 via a straightening mechanism 6, and a driving mechanism 8 is provided on the mounting frame 4 for driving the moving frame 5 to perform high-speed linear reciprocating motion along the mounting frame 4;
[0022] The cutting machine 1 is also provided with a positioning mechanism 9 for positioning the glass rock wool in the cutting state, and the positioning mechanism 9 includes positioning frames 10 arranged on both sides of the glass rock wool cutting line, each of the positioning frames 10 is provided with a plurality of vertical downward pressing cylinders 111, and the telescopic end of the pressing cylinder 11 is provided with a pressing plate 12 for pressing the glass rock wool. The cutting is performed by moving the moving seat 3 along the horizontal frame 2, wherein the linear cutter is composed of the mounting frame 4, the moving frame 5 and the cutting rack 7, wherein the driving mechanism 8 drives the moving frame 5 to perform high-speed linear reciprocating motion along the mounting frame 4, thereby driving the cutting rack 7 to perform high-speed motion, so that cutting can be performed, and it is not easy to generate fly ash during cutting, and it can cut thick glass rock wool, and the cutting machine 1 is also provided with a positioning mechanism 9 for positioning the glass rock wool in the cutting state, thereby avoiding the deviation of the glass rock wool, thereby preventing the occurrence of cutting errors.
[0023] Among them, the straightening mechanism 6 includes a positioning seat 13 arranged on the mobile frame 5, and one end of the cutting rack 7 is fixed to the positioning seat 13 by a bolt, a threaded barrel 14 is provided on the mobile frame 5, and a threaded rod 15 moving along the threaded barrel 14 is provided in the threaded barrel 14, and a mounting seat 16 is installed at the front end of the threaded rod 15 via an elastic mechanism, and the mounting seat 16 is fixed to the other end of the cutting rack 7, and the threaded rod 15 is installed with locking blocks 17 on both sides of the threaded barrel 14. Among them, the elastic mechanism includes a bottom plate 18 installed on the inner end of the threaded rod 15 via a bearing, and the bottom plate 18 has multiple vertically upward columns 19, and a base plate 20 that moves linearly along the columns 19 is provided between the columns 19, and a vertically upward connecting column 21 is provided in the middle of the base plate 20, and a base 22 is provided on the connecting column 21, and the mounting seat 16 is fixed on the base 22, and a top plate 23 is installed between the outer ends of the columns 19, and multiple compression springs 24 are provided between the top plate 23 and the base plate 20, and a vertically downward limiting column 25 is provided on the bottom plate 18, and a through hole for the limiting column 25 to pass through is provided on the movable frame 5. By setting up a special straightening mechanism 6, the cutting rack 7 can be straightened to avoid deformation and uneven cutting surface. The elasticity of the clamping spring 24 is utilized to enable the base plate 20 to move up and down, so that it has freedom of movement. Then, by rotating the threaded rod 15, the bottom plate 18 is pulled downward, thereby compressing the clamping spring 24. Under the restoring action of the clamping spring 24, it expands outward, thereby resisting the base plate 20 outward, thereby achieving a straightening effect.
[0024] The driving mechanism 8 includes a driving motor 26 disposed on a mounting frame, a cam 27 is disposed on the output shaft of the driving motor 26, and a connecting rod 28 is hinged between the cam 27 and the moving frame 5, which has the characteristics of a simple structure.
[0025] The cutting machine 1 is provided with a conveying roller 29 for driving the glass rock wool to move forward.
[0026] The cutting machine 1 is provided with a position sensor 30 for detecting the position of the glass rock wool, so that it is convenient to control the forward moving distance of the glass rock wool.
[0027] When working, the linear cutter for the production of glass rock wool for LNG ships moves along the cross frame 2 through the moving seat 3 for cutting, wherein the linear cutter consists of a mounting frame 4, a moving frame 5 and a cutting rack 7, wherein the moving frame 5 is driven by a driving mechanism 8 to perform high-speed linear reciprocating motion along the mounting frame 4, thereby driving the cutting rack 7 to perform high-speed motion, so that cutting can be performed, and fly ash is not easily generated during cutting, and thick glass rock wool can be cut, and a positioning mechanism 9 for positioning the glass rock wool in the cutting state is also provided on the cutting machine 1, thereby avoiding the deviation of the glass rock wool and the occurrence of cutting errors.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A linear cutter for producing glass wool for LNG ships, characterized in that: The invention comprises a cutting machine (1), wherein a horizontal frame (2) is provided on the cutting machine (1), and a movable seat (3) moving along the horizontal frame (2) is provided on the horizontal frame, and a mounting frame (4) vertically downward is provided at the bottom of the movable seat (3), and a movable frame (5) for vertical linear movement of the mounting frame is provided on the mounting frame (4), a cutting rack (7) is installed on the movable frame (5) via a straightening mechanism (6), and a driving mechanism (8) is provided on the mounting frame (4) for driving the movable frame (5) to perform high-speed linear reciprocating motion along the mounting frame (4); The cutting machine (1) is also provided with a positioning mechanism (9) for positioning the glass rock wool in a cutting state, and the positioning mechanism (9) comprises positioning frames (10) arranged on both sides of the glass rock wool cutting line, each of the positioning frames (10) is provided with a plurality of vertically downward pressing cylinders (11), and the telescopic ends of the pressing cylinders (11) are provided with pressing plates (12) for pressing the glass rock wool.
2. A linear cutter for producing glass wool for LNG ships according to claim 1, characterized in that: The straightening mechanism (6) comprises a positioning seat (13) arranged on the moving frame (5), and one end of the cutting rack (7) is fixed to the positioning seat (13) via a bolt, a threaded barrel (14) is arranged on the moving frame (5), and a threaded rod (15) is arranged inside the threaded barrel (14) and moves along the threaded barrel (14), and a mounting seat (16) is arranged at the front end of the threaded rod (15) via an elastic mechanism, and the mounting seat (16) is fixed to the other end of the cutting rack (7), and locking blocks (17) are installed on both sides of the threaded barrel (14) of the threaded rod (15).
3. A linear cutter for producing glass wool for LNG ships according to claim 2, characterized in that: The elastic mechanism comprises a bottom plate (18) mounted on the inner end of the threaded rod (15) via a bearing, and the bottom plate (18) has a plurality of vertically upward columns (19), a base plate (20) is arranged between the columns (19) and moves linearly along the columns (19), a vertically upward connecting column (21) is arranged in the middle of the base plate (20), a base (22) is arranged on the connecting column (21), a mounting seat (16) is fixed on the base (22), and a top plate (23) is arranged between the outer ends of the columns (19), a plurality of compression springs (24) sleeved on the columns (19) are arranged between the top plate (23) and the base plate (20), and a vertically downward limiting column (25) is arranged on the bottom plate (18), and a through hole for the limiting column (25) to pass through is arranged on the movable frame (5).
4. A linear cutter for producing glass wool for LNG ships according to claim 2, characterized in that: The driving mechanism (8) comprises a driving motor (26) arranged on a mounting frame, a cam (27) is arranged on an output shaft of the driving motor (26), and a connecting rod (28) is hingedly connected between the cam (27) and the moving frame (5).
5. A linear cutter for producing glass wool for LNG ships according to claim 1, characterized in that: The cutting machine tool (1) is provided with a conveying roller (29) for driving the glass rock wool to move forward.
6. A linear cutter for producing glass wool for LNG ships according to claim 5, characterized in that: The cutting machine tool (1) is provided with a position sensor (30) for detecting the position of the glass rock wool.