Knitted rope belt cutting device

By designing cutting and fixing mechanisms, efficient and precise cutting of ropes and belts is achieved, solving the problems of low cutting efficiency and safety hazards in existing technologies, and improving the service life and safety of rope and belt cutting devices.

CN223493361UActive Publication Date: 2025-10-31FOSHAN MAN DA GARMENT ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422866330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing rope cutting devices have low cutting efficiency, lack protective mechanisms, have low cutting accuracy, and pose safety hazards.

Method used

A braided rope cutting device including a cutting mechanism and a fixing mechanism was designed. The reciprocating rotation of the shaft and the cutter is achieved by intermittent meshing of the half gear and the driven gear. The rope is fixed by the protective cover and the pressure plate to ensure the stability and accuracy of the cutting.

Benefits of technology

It improves the efficiency and precision of rope cutting, increases the service life of the cutter, prevents rope movement, ensures the stability and consistency of cutting length, and reduces safety hazards.

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Abstract

The braided rope belt cutting device comprises a mounting frame, the upper end of the mounting frame is fixedly connected with a fixing plate, the upper end of the fixing plate is provided with a cutting mechanism, the cutting mechanism comprises a mounting shell, the mounting shell is fixedly connected to the upper end of the fixing plate, and the interior of the mounting shell is rotationally connected with a rotating shaft through a bearing; a cutter is fixedly connected to the middle of the outer side of the rotating shaft, a fixing mechanism is mounted on the outer side of the mounting shell and comprises a protective cover, and the protective cover is slidably connected to the right side of the mounting shell. Through the arrangement of the cutting mechanism, a half gear and a driven gear are intermittently meshed, reciprocating rotation of a rotating shaft and a cutter is achieved, so that cutting operation of a rope belt can be continuously and efficiently completed, the cutting efficiency of the rope belt is improved, a through groove is formed in a fixing plate, hard contact between the cutter and the fixing plate is avoided, the sharp degree of the cutter is guaranteed, and the cutting efficiency of the rope belt is improved. And the service life of the cutter is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of rope and tape cutting technology, specifically to a braided rope and tape cutting device. Background Technology

[0002] In industries such as textiles, garment manufacturing, and packaging, braided ropes are a common connecting and fixing material. Their quality and dimensional accuracy are crucial to the overall performance and appearance of products. However, during the production process of ropes, rope cutting devices are needed to cut the ropes for subsequent processing.

[0003] Chinese patent CN221048482U discloses a cutting device for rope and tape textile manufacturing, including a worktable and a first connecting frame. A collection box is installed at the bottom of the worktable, and electric push rods and telescopic rods are symmetrically installed at the bottom of the first connecting frame. Each of these is connected to the output end of the electric push rod. A second connecting frame is connected to the end of each telescopic rod, and the inner side of each second connecting frame is connected to a roller via bearings. This invention overcomes the shortcomings of the prior art. By setting up a collection box, a cutting groove, and a through groove, the debris generated by the cutting blade under high pressure and high speed on the rope and tape enters the collection box through the through groove for temporary storage, reducing debris accumulation and the burden of manual cleaning. The electric push rods and rollers limit the movement of the rope and tape, reducing deviation from the predetermined position and ensuring cutting accuracy and product quality.

[0004] However, the above-mentioned cutting device has low cutting efficiency for ropes and lacks a protective mechanism. The cutting blade is exposed to the environment, which can easily cause safety hazards. In addition, the cutting accuracy is low. The device has a cutting groove in the middle of the worktable, which means that the cutting blade lacks support under it when cutting, causing the rope to move downwards and deviate, thus affecting the accuracy of rope cutting. Summary of the Invention

[0005] To solve the above-mentioned technical problems, a braided rope cutting device is provided. This technical solution solves the problems of low cutting efficiency, lack of protective mechanism, and low cutting accuracy.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A braided rope cutting device includes a mounting frame, a fixing plate fixedly connected to the upper end of the mounting frame, a cutting mechanism mounted on the upper end of the fixing plate, the cutting mechanism including a mounting shell fixedly connected to the upper end of the fixing plate, a rotating shaft rotatably connected inside the mounting shell via a bearing, a cutter fixedly connected to the middle of the outer side of the rotating shaft, a fixing mechanism mounted on the outer side of the mounting shell, the fixing mechanism including a protective cover slidably connected to the right side of the mounting shell, and a pressure plate fixedly connected to the lower outer side of the protective cover.

[0008] Preferably, driven gears are fixedly connected to both ends of the rotating shaft, and a half gear that meshes with the driven gears is provided between the two sets of driven gears. The half gear is rotatably connected to the inner side of the mounting housing. A drive motor is fixedly installed on the left side of the mounting housing, and the output end of the drive motor extends to the inner side of the mounting housing and is fixedly connected to the half gear.

[0009] Preferably, the fixing mechanism further includes two sets of guide rails, which are fixedly connected to the right side of the mounting shell. Two sets of guide rods are fixedly connected to the left end of the protective cover. The guide rods are slidably connected to the guide rails. A return spring is fixedly connected to the lower end of the guide rod, and the lower end of the return spring is fixedly connected to the guide rail.

[0010] Preferably, the fixing mechanism further includes an electric push rod, which is fixedly installed on the upper end of the mounting shell. The output end of the electric push rod is fixedly connected to a first wedge block, and the top left side of the protective cover is fixedly connected to a second wedge block.

[0011] Preferably, a through groove is provided in the middle of the fixed plate, and conveying rollers are respectively provided at the front and rear ends of the upper surface of the fixed plate. The two ends of the conveying rollers are rotatably connected to the mounting plates, and the mounting plates are fixedly connected to the upper end of the fixed plate. A pulley is provided on the right side of the mounting plate, and the conveying rollers and the pulley are fixedly connected by a drive shaft. The two sets of pulleys are connected by belt drive.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a cutting mechanism, the half gear and the driven gear mesh intermittently to realize the reciprocating rotation of the shaft and the cutter, thereby enabling the continuous and efficient completion of the rope cutting operation, thus increasing the cutting efficiency of the rope; by opening a through groove on the fixed plate, the cutter is prevented from making hard contact with the fixed plate, ensuring the sharpness of the cutter and increasing the service life of the cutter.

[0013] By setting up a protective cover and pressure plate, not only can the cutter be isolated from the external environment, but the ropes on both sides of the through groove can also be pressed and fixed, ensuring the stable fixation of the ropes before cutting, effectively preventing the ropes from moving during the cutting process, and ensuring the accuracy of cutting and the consistency of rope length. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the cutting mechanism structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the half gear and driven gear structure of this utility model.

[0018] The numbers on the map are:

[0019] 1. Mounting bracket; 101. Fixing plate; 102. Through groove; 103. Mounting plate; 104. Conveyor roller; 105. Pulley;

[0020] 2. Cutting mechanism; 201. Mounting housing; 202. Rotating shaft; 203. Drive motor; 204. Driven gear; 205. Cutter; 206. Half gear;

[0021] 3. Fixing mechanism; 301. Protective cover; 302. Electric push rod; 303. First wedge block; 304. Second wedge block; 305. Pressure plate; 306. Guide rod; 307. Guide rail; 308. Return spring. Detailed Implementation

[0022] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. Example 1

[0023] Please refer to Figures 1-4 As shown, a braided rope cutting device includes a mounting frame 1. A fixing plate 101 is fixedly connected to the upper end of the mounting frame 1. A cutting mechanism 2 is installed on the upper end of the fixing plate 101. The cutting mechanism 2 includes a mounting shell 201, which is fixedly connected to the upper end of the fixing plate 101. A rotating shaft 202 is rotatably connected to the inside of the mounting shell 201 via a bearing. A cutter 205 is fixedly connected to the middle of the outer side of the rotating shaft 202. A fixing mechanism 3 is installed on the outer side of the mounting shell 201. The fixing mechanism 3 includes a protective cover 301, which is slidably connected to the right side of the mounting shell 201. A pressure plate 305 is fixedly connected to the outer side of the lower end of the protective cover 301.

[0024] In this design, the cutter 205 is double-edged. The woven rope is placed on the upper end of the fixed plate 101. The rotating shaft 202 reciprocates and drives the cutter 205 to cut the rope. After the rotating shaft 202 drives the cutter 205 to cut the rope once, the cutter 205 passes through the fixed plate 101 and rotates to the lower end of the fixed plate 101. Then, the second section of rope is fed, and the rotating shaft 202 drives the cutter 205 to reset and cut the rope at the same time. Through the reciprocating rotation of the rotating shaft 202, the cutter 205 can be driven to perform two cutting operations.

[0025] Furthermore, the cutter 205 is located inside the protective cover 301. Before the cutter 205 cuts the rope, the protective cover 301 can drive the pressure plate 305 to move downward, thereby pressing the rope on both sides of the cutter 205 against the upper end of the fixing plate 101 to prevent the cutter 205 from moving the rope during cutting, thus accurately cutting the rope and ensuring the consistency of the rope length after cutting. Example 2

[0026] Please refer to Figure 2 and Figure 3 As shown, driven gears 204 are fixedly connected to both ends of the rotating shaft 202. A half gear 206 that meshes with the driven gears 204 is provided between the two sets of driven gears 204. The half gear 206 is rotatably connected to the inner side of the mounting housing 201. A drive motor 203 is fixedly installed on the left side of the mounting housing 201. The output end of the drive motor 203 extends to the inner side of the mounting housing 201 and is fixedly connected to the half gear 206.

[0027] In this scheme, the drive motor 203 is electrically connected to an external power supply. The drive motor 203 can drive the half gear 206 to rotate, so that the half gear 206 intermittently meshes with two sets of driven gears 204, thereby driving the rotating shaft 202 to reciprocate. Example 3

[0028] Please refer to Figure 4 As shown, the fixing mechanism 3 also includes two sets of guide rails 307. The guide rails 307 are fixedly connected to the right side of the mounting shell 201. Two sets of guide rods 306 are fixedly connected to the left end of the protective cover 301. The guide rods 306 are slidably connected to the guide rails 307. A return spring 308 is fixedly connected to the lower end of the guide rods 306. The lower end of the return spring 308 is fixedly connected to the guide rails 307.

[0029] The fixing mechanism 3 also includes an electric push rod 302, which is fixedly installed on the upper end of the mounting shell 201. The output end of the electric push rod 302 is fixedly connected to a first wedge block 303, and the top left side of the protective cover 301 is fixedly connected to a second wedge block 304.

[0030] In this solution, the electric push rod 302 is electrically connected to an external power source. The electric push rod 302 can push the first wedge block 303 to move to the right, thereby abutting against the inclined surface of the second wedge block 304, causing the second wedge block 304 to move downward, thereby driving the protective cover 301 to move downward.

[0031] Furthermore, after the electric push rod 302 drives the first wedge block 303 to reset, the reset spring 308 can push the guide rod 306 to move upward and reset, thereby driving the protective cover 301 to reset, thus facilitating the conveying of the next section of the rope. Example 4

[0032] Please refer to Figure 1 and Figure 2 As shown, a through groove 102 is provided through the middle of the fixed plate 101. Conveying rollers 104 are respectively provided at the front and rear ends of the upper surface of the fixed plate 101. Mounting plates 103 are rotatably connected to both ends of the conveying rollers 104. The mounting plates 103 are fixedly connected to the upper end of the fixed plate 101. A pulley 105 is provided on the right side of the mounting plate 103. The conveying rollers 104 and the pulley 105 are fixedly connected by a drive shaft. The two sets of pulleys 105 are connected by belt drive.

[0033] In this design, after the cutter 205 rotates and cuts, it can pass through the through slot 102 and rotate to the lower end of the fixed plate 101, avoiding hard contact between the cutter 205 and the fixed plate 101, ensuring the sharpness of the cutter 205 and increasing its service life. One set of pulleys 105 is connected to an external motor, which can drive the pulleys 105 to rotate, thereby driving the two sets of conveyor rollers 104 to rotate. One set of conveyor rollers 104 is used to convey the rope for cutting, and the other set of conveyor rollers 104 is used to convey the cut rope to the next process. During the cutting operation, the external motor is in a stopped state.

[0034] The working principle and usage process of this utility model are as follows: First, an external motor drives the pulley 105 to rotate, which in turn drives the conveyor rollers 104 to rotate. One set of conveyor rollers 104 conveys the rope to the upper end of the fixed plate 101. Then, the electric push rod 302 pushes the first wedge block 303 to the right and abuts against the inclined surface of the second wedge block 304, causing the second wedge block 304 to move downward and drive the protective cover 301 to move downward, thereby driving the pressure plate 305 to move downward and pressing the ropes on both sides of the cutter 205 against the upper end of the fixed plate 101. At this time, the drive motor 203 drives the half gear 206 to rotate and meshes with one of the driven gears 204, thereby driving the rotating shaft 202 to rotate so that the cutter 205 cuts the rope and passes through the through groove 102 to the lower end of the fixed plate 101. Then, another set of conveying rollers 104 transports the cut rope to the next process. The protective cover 301 is reset, one set of conveying rollers 104 transports the next section of rope, the half gear 206 meshes with another set of driven gears 204, thereby driving the cutter 205 to reset and cut the rope at the same time.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A braided rope cutting device, comprising a mounting frame (1), characterized in that: The upper end of the mounting bracket (1) is fixedly connected to a fixing plate (101). A cutting mechanism (2) is installed on the upper end of the fixing plate (101). The cutting mechanism (2) includes a mounting shell (201). The mounting shell (201) is fixedly connected to the upper end of the fixing plate (101). A rotating shaft (202) is rotatably connected inside the mounting shell (201) through a bearing. A cutter (205) is fixedly connected to the middle of the outer side of the rotating shaft (202). A fixing mechanism (3) is installed on the outer side of the mounting shell (201). The fixing mechanism (3) includes a protective cover (301). The protective cover (301) is slidably connected to the right side of the mounting shell (201). A pressure plate (305) is fixedly connected to the outer side of the lower end of the protective cover (301).

2. The braided rope cutting device according to claim 1, characterized in that: Driven gears (204) are fixedly connected to both ends of the rotating shaft (202). A half gear (206) meshes with the driven gears (204) between the two sets of driven gears (204). The half gear (206) is rotatably connected to the inner side of the mounting housing (201). A drive motor (203) is fixedly installed on the left side of the mounting housing (201). The output end of the drive motor (203) extends to the inner side of the mounting housing (201) and is fixedly connected to the half gear (206).

3. The braided rope cutting device according to claim 1, characterized in that: The fixing mechanism (3) also includes two sets of guide rails (307), which are fixedly connected to the right side of the mounting shell (201). Two sets of guide rods (306) are fixedly connected to the left end of the protective cover (301). The guide rods (306) are slidably connected to the guide rails (307). A return spring (308) is fixedly connected to the lower end of the guide rods (306). The lower end of the return spring (308) is fixedly connected to the guide rails (307).

4. The braided rope cutting device according to claim 1, characterized in that: The fixing mechanism (3) also includes an electric push rod (302), which is fixedly installed on the upper end of the mounting shell (201). The output end of the electric push rod (302) is fixedly connected to a first wedge block (303), and the top left side of the protective cover (301) is fixedly connected to a second wedge block (304).

5. The braided rope cutting device according to claim 1, characterized in that: A through slot (102) is provided through the middle of the fixed plate (101). Conveying rollers (104) are respectively provided at the front and rear ends of the upper surface of the fixed plate (101). Mounting plates (103) are rotatably connected to both ends of the conveying rollers (104). The mounting plates (103) are fixedly connected to the upper end of the fixed plate (101). A pulley (105) is provided on the right side of the mounting plate (103). The conveying rollers (104) and the pulleys (105) are fixedly connected by a drive shaft. The two sets of pulleys (105) are connected by belt drive.

Citation Information

Patent Citations

  • A cutting device for rope weaving

    CN221048482U