Angle-adjustable mounting structure of splitting machine blade
By designing an adjustable-angle slitting machine blade mounting structure, the problem of the fixed blade angle being unadjustable in existing technologies has been solved, thereby improving slitting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XINRUI LI KNIFE CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-05
AI Technical Summary
Existing slitting machine blades are usually fixed at a specific angle and cannot be adjusted, making it difficult to meet the slitting requirements of different materials and affecting slitting efficiency.
An adjustable angle mounting structure is designed, comprising a mounting bracket, a motor, a connecting shaft, a locking pin, a connector, a rotating rod, a slitting blade, a rotating ball, and an adjustment assembly. The motor drives the connecting shaft and connector to rotate, and the angle of the slitting blade is adjusted by combining the limiting plate, sliding rod, adjusting rod, and screw in the adjustment assembly.
It enables flexible adjustment of the cutting blade angle to meet the cutting needs of different materials and improves cutting efficiency.
Smart Images

Figure CN224196881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine blade installation technology, and in particular to an adjustable angle installation structure for slitting machine blades. Background Technology
[0002] A slitting machine is a mechanical device used to cut wide rolls of materials (such as paper, plastic film, metal foil, textiles, etc.) into several narrow rolls. It is widely used in industries such as packaging, printing, papermaking, film manufacturing, and metal processing, and is one of the important pieces of equipment in material processing.
[0003] However, since the blades of existing slitting machines are usually fixed at a specific angle and cannot be adjusted, it is difficult to meet the slitting requirements of different materials, thus affecting the material slitting efficiency.
[0004] Therefore, an adjustable angle mounting structure for slitting machine blades has been developed that allows for adjustment of the angle of the slitting blades to meet the slitting requirements of different materials. Utility Model Content
[0005] To overcome the shortcomings of existing slitting machines where the blades are usually fixed at a specific angle and cannot be adjusted, making it difficult to meet the slitting requirements of different materials and affecting the material slitting efficiency, this utility model provides an adjustable angle mounting structure for slitting machine blades that can adjust the angle of the slitting blades to meet the slitting requirements of different materials.
[0006] The technical solution is as follows: An adjustable angle mounting structure for a slitting machine blade includes a mounting bracket, a motor, a connecting shaft, a locking pin, a coupling, a rotating rod, a slitting blade, rotating balls, and an adjustment component. The mounting bracket has two parts, left and right. The lower left side of the left mounting bracket is connected to a motor, and a connecting shaft is connected to the motor output shaft. The lower left side of the right mounting bracket is rotatably connected to a connecting shaft. Each connecting shaft is secured with a locking pin, and each connecting shaft is detachably connected to a coupling via locking pins. A rotating rod is connected between the couplings. Multiple rotating balls are rotatably connected inside the rotating rod, and each rotating ball is connected to a slitting blade. An adjustment component capable of adjusting the angle of the slitting blade is provided on the rotating rod.
[0007] As an improvement to the above solution, the upper part of the mounting bracket has multiple mounting slots.
[0008] As an improvement to the above solution, it also includes nuts, with nuts threadedly connected to both the front and rear parts of the locking pin.
[0009] As an improvement to the above solution, a knob is provided on each nut.
[0010] As an improvement to the above solution, the adjustment assembly includes a limit plate, a sliding rod, an adjusting rod, and a screw. The left side of the rotating rod is slidably connected to the limit plate, and the right side of the rotating rod is connected to the limit plate. The upper part of the sliding blade is rotatably and slidably connected to the sliding rod. An adjusting rod is connected between the sliding rods. The left side of the adjusting rod is connected to the left limit plate, and the right side of the adjusting rod is rotatably connected to the screw. The screw is threadedly connected to the right limit plate.
[0011] As an improvement to the above solution, a handle is also included, with a handle connected to the right side of the screw.
[0012] Beneficial effects: When it is necessary to adjust the angle of the slitting blade, the screw is turned by turning the handle, which causes the screw to move the adjusting rod and the left limiting plate. The sliding rod moves and rotates, causing the slitting blade to rotate the rotating ball, thus achieving the effect of adjusting the angle of the slitting blade to meet the slitting needs of different materials. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the planar structure of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the locking pin and connecting joint components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the slitting blade and rotating ball components of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the components such as the slitting blade and the connecting frame of this utility model.
[0018] Figure 6 This is a three-dimensional structural diagram of the sliding rod and screw components of this utility model.
[0019] The markings in the diagram are: 1-mounting bracket, 2-motor, 3-connecting shaft, 4-clamp, 41-nut, 5-connecting joint, 6-rotating rod, 7-sliding blade, 8-rotating ball, 9-limiting plate, 10-sliding rod, 11-adjusting rod, 12-screw, 13-handle. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0021] An adjustable angle mounting structure for a slitting machine blade, such as... Figures 1-6As shown, the assembly includes a mounting bracket 1, a motor 2, a connecting shaft 3, a locking pin 4, a nut 41, a connector 5, a rotating rod 6, a slitting blade 7, rotating balls 8, and an adjustment assembly. The mounting bracket 1 has two parts, left and right, each with four mounting slots on its upper part for easy installation. The motor 2 is connected to the lower left side of the left mounting bracket 1, and the connecting shaft 3 is connected to the output shaft of the motor 2. The connecting shaft 3 is rotatably connected to the lower left side of the right mounting bracket 1. Each connecting shaft 3 is secured with a locking pin 4, and the nuts 41 are threaded onto both the front and rear ends of each locking pin 4. Each nut 41 has a knob for easy rotation. Each connecting shaft 3 is detachably connected to a connector 5 via a locking pin 4. A rotating rod 6 connects to each connector 5, and six rotating balls 8 are rotatably connected inside the rotating rod 6. Each rotating ball 8 is connected to a slitting blade 7. An adjustment assembly is provided on the rotating rod 6.
[0022] like Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, the adjustment assembly includes a limiting plate 9, a sliding rod 10, an adjusting rod 11, a screw 12, and a handle 13. The left side of the rotating rod 6 is slidably connected to the limiting plate 9, and the right side of the rotating rod 6 is also connected to the limiting plate 9. The upper parts of the sliding blades 7 are all rotatably and slidably connected to the sliding rods 10. The adjusting rods 10 are connected to each other. The left side of the adjusting rod 11 is connected to the left limiting plate 9, and the right side of the adjusting rod 11 is rotatably connected to the screw 12. The screw 12 is threadedly connected to the right limiting plate 9, and the right side of the screw 12 is connected to the handle 13.
[0023] When using this utility model, first install the mounting bracket 1 on the slitting machine, then fix the connector 5 on the connecting shaft 3 through the locking pin 4 and the nut 41. Then start the motor 2 to drive the connecting shaft 3 and the connector 5 to rotate, so that the rotating rod 6 drives the slitting blade 7 to rotate and slitting the material. When it is necessary to adjust the angle of the slitting blade 7, rotate the screw 12 through the handle 13, so that the screw 12 drives the adjusting rod 11 and the limiting plate 9 on the left to move, and the sliding rod 10 moves and rotates, so that the slitting blade 7 drives the rotating ball 8 to rotate, thereby enabling the adjustment of the angle of the slitting blade 7 to meet the slitting requirements of different materials.
[0024] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. An adjustable angle mounting structure for a slitting machine blade, characterized in that, It includes a mounting bracket (1), a motor (2), a connecting shaft (3), a locking pin (4), a connector (5), a rotating rod (6), a slitting blade (7), a rotating ball (8), and an adjustment component. The mounting bracket (1) has two parts, left and right. The lower left side of the mounting bracket (1) on the left side is connected to a motor (2), and the output shaft of the motor (2) is connected to a connecting shaft (3). The lower left side of the mounting bracket (1) on the right side is rotatably connected to a connecting shaft (3). Each connecting shaft (3) is secured with a locking pin (4). Each connecting shaft (3) is detachably connected to a connector (5) via a locking pin (4). A rotating rod (6) is connected between the connectors (5). Multiple rotating balls (8) are rotatably connected inside the rotating rod (6). Each rotating ball (8) is connected to a slitting blade (7). An adjustment component is provided on the rotating rod (6) to adjust the angle of the slitting blade (7).
2. The adjustable angle mounting structure for a slitting machine blade as described in claim 1, characterized in that, The mounting bracket (1) has multiple mounting slots on its upper part.
3. The adjustable angle mounting structure for a slitting machine blade as described in claim 1, characterized in that, It also includes a nut (41), and the front and rear parts of the locking pin (4) are both threadedly connected with a nut (41).
4. The adjustable angle mounting structure for a slitting machine blade as described in claim 3, characterized in that, A knob is provided on each nut (41).
5. The adjustable angle mounting structure for a slitting machine blade as described in claim 1, characterized in that, The adjustment assembly includes a limiting plate (9), a sliding rod (10), an adjusting rod (11), and a screw (12). The left side of the rotating rod (6) is slidably connected to the limiting plate (9), and the right side of the rotating rod (6) is connected to the limiting plate (9). The upper part of the sliding blade (7) is rotatably and slidably connected to the sliding rod (10). The adjusting rod (11) is connected between the sliding rods (10). The left side of the adjusting rod (11) is connected to the left limiting plate (9), and the right side of the adjusting rod (11) is rotatably connected to the screw (12). The screw (12) is threadedly connected to the right limiting plate (9).
6. The adjustable angle mounting structure for a slitting machine blade as described in claim 5, characterized in that, It also includes a handle (13), and the right side of the screw (12) is connected to the handle (13).