Efficient carpet splitting machine

By designing an efficient carpet slitting machine, the cylinder-driven press rollers are used to automatically adjust the roller spacing, the problem of manual adjustment and insufficient accuracy during the carpet slitting process is solved, and a more flexible and accurate slitting effect is achieved.

CN222990467UActive Publication Date: 2025-06-17WUXI PENGDA SCI&TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421940820.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-17
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the carpet slitting process, the distance between the transmission roller and the press roller needs to be adjusted according to the thickness and width of the fabric. The prior art mainly relies on manual lifting or screw adjustment, and the accuracy needs to be improved and laborious.

Method used

An efficient carpet slitting machine is designed, adopting a frame and side bracket structure, and the vertical position of the pressing roller is changed through the cylinder drive, and the spacing between the active roller and the pressing roller is automatically adjusted instead of manual adjustment.

Benefits of technology

It achieves more flexible and accurate fabric slitting, reducing the laboriousness and insufficient accuracy of manual adjustments, and improving the speed of carpet fabric replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222990467U_ABST
    Figure CN222990467U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient carpet dividing and cutting machine, which belongs to the technical field of carpet processing, and is characterized by comprising a rack and two side supports, a cloth supporting frame is mounted on the inner side of the rack, the two side supports are respectively bolted on two sides of the rack, a cloth feeding guide roller is rotatably connected between the two side supports, and the cloth feeding guide roller is connected with the cloth supporting frame. A guide roller mounting frame is connected to the rear side of the side support in a bolted mode, an air cylinder is mounted on the inner side of the guide roller mounting frame, the rack is arranged to be matched with the side support to mount and support the structure, the arranged cloth feeding guide roller is used for guiding fabric into the structure, the carpet fabric is attached to the surface of the cloth supporting frame, and therefore the slitting action can be conveniently carried out; the carpet fabric extends into the inner side of the rack and then is connected with the driving roller, the driving roller is driven by the speed adjusting motor to rotate so as to pull the carpet fabric, and the cloth pressing roller located on the inner side of the guide roller mounting frame presses the carpet fabric on the surface of the driving roller so as to facilitate the slitting action.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of carpet processing, in particular to an efficient carpet slitter. Background Art

[0002] A carpet is a floor covering made of natural fibers such as cotton, linen, wool, silk, grass yarns or chemical synthetic fiber raw materials, which is knitted, tufted or woven by manual or mechanical processes. It is one of the art and craft categories with a long historical tradition worldwide, covering the floors of houses, hotels, conference rooms, entertainment venues, stadiums, exhibition halls, vehicles, ships, airplanes, etc., and has the functions of reducing noise, heat insulation, improving the foot feeling by decoration, preventing slipping and preventing air pollution.

[0003] When processing carpets, it is usually necessary to cut them into fabrics of different lengths according to processing requirements. However, when slitting carpets, it is usually necessary to cooperate with a pressure roller to contact the fabric outside the main driving roller. According to the thickness and width of the fabric, the distance between the driving roller and the pressure roller needs to be adjusted according to the actual situation. The adjustment is usually carried out by manually lifting or mechanically adjusting with a screw rod, and its accuracy needs to be improved and it is quite laborious. Content of the Utility Model

[0004] The utility model provides an efficient carpet slitter, aiming to solve the problem that when slitting carpets, it is usually necessary to cooperate with a pressure roller to contact the fabric outside the main driving roller. According to the thickness and width of the fabric, the distance between the driving roller and the pressure roller needs to be adjusted according to the actual situation. The adjustment is usually carried out by manually lifting or mechanically adjusting with a screw rod, and its accuracy needs to be improved and it is quite laborious.

[0005] The utility model is realized as follows. An efficient carpet slitter includes a frame and side brackets. A cloth support frame is installed inside the frame. The two side brackets are respectively bolted to both sides of the frame. A cloth feeding guide roller is rotatably connected between the two side brackets. A guide roller mounting frame is bolted to the rear side of the side bracket. A cylinder is installed inside the guide roller mounting frame. A driving roller is rotatably connected between the two guide roller mounting frames. A cloth pressing roller is arranged on the top of the driving roller. The outside of the cloth pressing roller is movably connected with the guide roller mounting frame. The telescopic end of the cylinder contacts the bottom of the cloth pressing roller. A speed regulating motor is bolted to the top of the frame. The speed regulating motor is in transmission connection with the driving roller.

[0006] In order to achieve the effect of facilitating the rotation of the cloth support roller, as an optimization of the efficient carpet slitter of the utility model, a hinge structure is bolted to the top of the side bracket, and the side close to the cloth support frame is rotatably connected with the cloth support frame.

[0007] In order to achieve the effect of facilitating the adjustment of the angle of the supporting roller, as an optimization of the high-efficiency carpet slitter of the present utility model, a plastic corrugated handle is threadedly connected to the inner side of the supporting frame, and the bottom of the plastic corrugated handle is used in cooperation with the side bracket.

[0008] In order to achieve the effect of facilitating tensioning during material slitting, as an optimization of the high-efficiency carpet slitter of the present utility model, a tension roller is movably connected between the two side brackets.

[0009] In order to achieve the effect of facilitating the transmission of the structure, as an optimization of the high-efficiency carpet slitter of the present utility model, sprockets are bolted to the output end of the speed control motor and the outer side of the driving roller respectively, and the two sprockets are movably connected by a transmission chain.

[0010] In order to achieve the effect of facilitating the installation of the cylinder, as an optimization of the high-efficiency carpet slitter of the present utility model, a secondary support frame is bolted to the inner side of the guide roller mounting frame, the top of the secondary support frame is bolted to the cylinder, and a through groove for cooperating with the sprocket is formed in the inner side of the right secondary support frame.

[0011] In order to achieve the effect of facilitating the driving of the cutting structure to perform the slitting action on the carpet fabric, as an optimization of the high-efficiency carpet slitter of the present utility model, a protective housing is installed on the outer side of the secondary support frame, a main beam is installed at the rear side of the frame, a guide rail is installed at the front side of the main beam, a slider of a linear sliding unit is slidably connected to the outer side of the guide rail, a blade holder housing is installed at the front side of the slider of the linear sliding unit, a permanent magnet DC motor is installed at the bottom of the blade holder housing, and a slitting blade is installed at the output end of the permanent magnet DC motor.

[0012] In order to achieve the effect of facilitating the protection of the telescopic end of the cylinder, as an optimization of the high-efficiency carpet slitter of the present utility model, a limit nut is threadedly connected to the outer side of the telescopic end of the cylinder.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] This efficient carpet slitter installs and supports the structure through the setting of a frame and side brackets. The feeding guide roller is set to introduce the fabric into the structure and make the carpet fabric adhere to the surface of the cloth support frame, so as to facilitate the slitting action. After the carpet fabric extends into the inner side of the frame, it is connected to the driving roller. Driven by the speed-regulating motor, the driving roller will rotate to pull the carpet fabric. The pressing roller located inside the guide roller mounting frame presses the carpet fabric on the surface of the driving roller to facilitate the slitting action. When changing materials and it is necessary to adjust the distance between the driving roller and the pressing roller according to the carpet fabric, the vertical position of the pressing roller can be pushed by a cylinder to extend the distance between the driving roller and the pressing roller. When it is necessary to reduce the distance, the cylinder can retract to stop supporting the pressing roller. At this time, the pressing roller falls along the guide roller mounting frame due to gravity to approach the driving roller. This structure replaces manual adjustment of the distance between the driving roller and the pressing roller, which can not only adjust the structure more flexibly and accurately according to the actual situation, but also improve the speed of replacing the carpet fabric. Description of the Drawings

[0015] Figure 1 It is the overall structure diagram of the efficient carpet slitter of the present utility model;

[0016] Figure 2 It is the rear view of the main body structure of the present utility model;

[0017] Figure 3 It is the side view of the main body structure of the present utility model;

[0018] Figure 4 It is the connection diagram of the side bracket of the present utility model;

[0019] Figure 5 It is the connection diagram of the speed-regulating motor of the present utility model.

[0020] In the figure, 1. Frame; 2. Cloth support frame; 3. Side bracket; 4. Feeding guide roller; 5. Guide roller mounting frame; 6. Cylinder; 7. Driving roller; 8. Pressing roller; 9. Speed-regulating motor; 10. Hinge structure; 11. Plastic corrugated handle; 12. Tension roller; 13. Sprocket; 14. Sub-support frame; 15. Main beam; 16. Guide rail; 17. Linear sliding unit slider; 18. Blade holder housing; 19. Permanent magnet DC motor; 20. Slitting blade; 21. Limit nut sleeve. Detailed Embodiment

[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution: an efficient carpet slitter, including a frame 1 and side brackets 3. A cloth support 2 is installed inside the frame 1. The two side brackets 3 are respectively bolted to both sides of the frame 1. A cloth inlet guide roller 4 is rotatably connected between the two side brackets 3. A guide roller mounting bracket 5 is bolted to the rear side of the side bracket 3. A cylinder 6 is installed inside the guide roller mounting bracket 5. A driving roller 7 is rotatably connected between the two guide roller mounting brackets 5. A pressing roller 8 is provided on the top of the driving roller 7. The outer side of the pressing roller 8 is movably connected to the guide roller mounting bracket 5. The telescopic end of the cylinder 6 contacts the bottom of the pressing roller 8. A speed regulating motor 9 is bolted to the top of the frame 1. The speed regulating motor 9 is in transmission connection with the driving roller 7.

[0024] In this embodiment: By setting the frame 1 in cooperation with the side brackets 3 to install and support the structure, the provided cloth inlet guide roller 4 is used to introduce the fabric into the structure and make the carpet fabric fit on the surface of the cloth support 2 for easy slitting operation. After the carpet fabric extends into the inside of the frame 1, it is connected to the driving roller 7. Driven by the speed regulating motor 9, the driving roller 7 will rotate to pull the carpet fabric. The pressing roller 8 located inside the guide roller mounting bracket 5 presses the carpet fabric on the surface of the driving roller 7 for easy slitting operation. When changing materials and it is necessary to adjust the distance between the driving roller 7 and the pressing roller 8 according to the carpet fabric, the vertical position of the pressing roller 8 can be pushed by the cylinder 6 to extend the distance between the driving roller 7 and the pressing roller 8. When it is necessary to reduce the distance, the cylinder 6 can retract to stop supporting the pressing roller 8. At this time, the pressing roller 8 will fall along the guide roller mounting bracket 5 due to gravity to approach the driving roller 7. The structure replaces manual adjustment of the distance between the driving roller 7 and the pressing roller 8, which can not only adjust the structure more flexibly and accurately according to the actual situation, but also improve the speed of replacing the carpet fabric.

[0025] As a technical optimization solution of the present utility model, a hinge structure 10 is bolted to the top of the side bracket 3. One side of the hinge structure 10 close to the cloth support 2 is rotatably connected to the cloth support 2.

[0026] In this embodiment: By providing the hinge structure 10, it is convenient to rotate or flip the mop holder 2 at the top of the side bracket 3.

[0027] As a technical optimization solution of the present utility model, a plastic corrugated handle 11 is threadedly connected to the inner side of the mop holder 2, and the bottom of the plastic corrugated handle 11 is used in cooperation with the side bracket 3.

[0028] In this embodiment: By providing the plastic corrugated handle 11, when the plastic corrugated handle 11 is rotated along the mop holder 2, the position of the plastic corrugated handle 11 can be adjusted, and it is pressed against the outer side of the side bracket 3 to lift the mop holder 2.

[0029] As a technical optimization solution of the present utility model, a tension roller 12 is movably connected between the two side brackets 3.

[0030] In this embodiment: By providing the tension roller 12, it is convenient to perform a tensioning action on the carpet fabric when it is located between the mop holder 2 and the feeding guide roller 4, so that the structure does not curl or tilt during cutting.

[0031] As a technical optimization solution of the present utility model, sprockets 13 are bolted to the output end of the speed control motor 9 and the outer side of the driving roller 7 respectively, and the two sprockets 13 are movably connected by a transmission chain.

[0032] In this embodiment: By providing the sprockets 13, when the speed control motor 9 is started, the driving roller 7 can be driven to rotate through the cooperation of the sprockets 13 and the transmission chain.

[0033] As a technical optimization solution of the present utility model, a secondary support frame 14 is bolted to the inner side of the guide roller mounting frame 5, the top of the secondary support frame 14 is bolted to the cylinder 6, and a through groove for cooperating with the sprocket 13 is provided on the inner side of the right secondary support frame 14.

[0034] In this embodiment: By providing the secondary support frame 14, it is used to support and install the cylinder 6, and the provided through groove can facilitate the movement of the sprocket.

[0035] As a technical optimization solution of the present utility model, a protective housing is installed on the outer side of the secondary support frame 14, a main beam 15 is installed on the rear side of the frame 1, a guide rail 16 is installed on the front side of the main beam 15, a linear sliding unit slider 17 is slidably connected to the outer side of the guide rail 16, a blade holder housing 18 is installed on the front side of the linear sliding unit slider 17, a permanent magnet DC motor 19 is installed at the bottom of the blade holder housing 18, and a slitting blade 20 is installed at the output end of the permanent magnet DC motor 19.

[0036] In this embodiment: A protective housing is provided to protect the structure inside the secondary support frame 14. The main beam 15 is provided for installing the structure. The slider 17 of the linear sliding unit slides along the guide rail 16, which can drive the connected blade holder housing 18 to move horizontally, so as to drive the permanent magnet DC motor 19 to move and adjust the distance. When adjusting the carpet cutting position, the structure can be conveniently slid, and the permanent magnet DC motor 19 is used to drive the cutting blade 20 to perform the cutting action.

[0037] As a technical optimization scheme of the present utility model, a limit nut 21 is threadedly connected to the outside of the telescopic end of the cylinder 6.

[0038] In this embodiment: By providing the limit nut 21, when the telescopic end of the cylinder 6 is overly pressed, the limit nut 21 limits the extreme retraction distance of the telescopic end of the cylinder 6.

[0039] Working principle: First, when in use, the fabric feeding roller 4 feeds the fabric into the structure, and the carpet fabric is attached to the surface of the fabric supporting frame 2. After the carpet fabric extends into the inside of the machine frame 1, it is connected to the driving roller 7. Driven by the speed regulating motor 9, the driving roller 7 rotates to pull the carpet fabric. The slider 17 of the linear sliding unit slides along the guide rail 16, which can drive the connected blade holder housing 18 to move horizontally, so as to drive the permanent magnet DC motor 19 to move and adjust the distance. When adjusting the carpet cutting position, the structure can be conveniently slid, and the permanent magnet DC motor 19 is used to drive the cutting blade 20 to perform the cutting action. When it is necessary to adjust the distance between the driving roller 7 and the fabric pressing roller 8 according to the carpet fabric, the vertical position of the fabric pressing roller 8 can be pushed by the cylinder 6 to increase the distance between the driving roller 7 and the fabric pressing roller 8. When it is necessary to reduce the distance, the cylinder 6 can retract to stop supporting the fabric pressing roller 8. At this time, the fabric pressing roller 8 drops along the guide roller mounting frame 5 due to gravity to approach the driving roller 7.

[0040] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An efficient carpet slitting machine, comprising a frame (1) and a side bracket (3), characterized in that: A cloth supporting frame (2) is installed on the inner side of the frame (1); two side frames (3) are bolted to the two sides of the frame (1) respectively; a cloth feeding guide roller (4) is rotatably connected between the two side frames (3); a guide roller mounting frame (5) is bolted to the rear side of the side frame (3); a cylinder (6) is installed on the inner side of the guide roller mounting frame (5); an active roller (7) is rotatably connected between the two guide roller mounting frames (5); a cloth pressing roller (8) is provided on the top of the active roller (7); the outer side of the cloth pressing roller (8) is movably connected to the guide roller mounting frame (5); the telescopic end of the cylinder (6) is in contact with the bottom of the cloth pressing roller (8); a speed regulating motor (9) is bolted to the top of the frame (1); and the speed regulating motor (9) and the active roller (7) are transmission-connected.

2. The high-efficiency carpet slitting machine according to claim 1, characterized in that: A hinge structure (10) is bolted to the top of the side bracket (3), and the hinge structure (10) is rotatably connected to the cloth supporting frame (2) at a side close to the cloth supporting frame (2).

3. The high-efficiency carpet slitting machine according to claim 1, characterized in that: The inner side of the cloth support frame (2) is threadedly connected with a plastic corrugated handle (11), and the bottom of the plastic corrugated handle (11) is used in conjunction with the side bracket (3).

4. The high-efficiency carpet slitting machine according to claim 1, characterized in that: A tension roller (12) is movably connected between the two side brackets (3).

5. The high-efficiency carpet slitting machine according to claim 1, characterized in that: The output end of the speed regulating motor (9) and the outer side of the driving roller (7) are both bolted with sprockets (13), and the two sprockets (13) are movably connected via a transmission chain.

6. The high-efficiency carpet slitting machine according to claim 5, characterized in that: The inner side of the guide roller mounting frame (5) is bolted with a secondary support frame (14), the top of the secondary support frame (14) is bolted to the cylinder (6), and the inner side of the right secondary support frame (14) is provided with a through groove for use with the sprocket (13).

7. The high-efficiency carpet slitting machine according to claim 6, characterized in that: A protective shell is installed on the outer side of the auxiliary support frame (14); a main beam (15) is installed on the rear side of the frame (1); a guide rail (16) is installed on the front side of the main beam (15); a linear sliding unit slider (17) is slidably connected to the outer side of the guide rail (16); a blade holder cover (18) is installed on the front side of the linear sliding unit slider (17); a permanent magnet DC motor (19) is installed at the bottom of the blade holder cover (18); and a slitting blade (20) is installed at the output end of the permanent magnet DC motor (19).

8. The high-efficiency carpet slitting machine according to claim 1, characterized in that: The outer side of the telescopic end of the cylinder (6) is threadedly connected to a limiting screw sleeve (21).