Multifunctional winding roller type roll paper splitting machine
By designing components such as a support platform, connecting rod, return spring, and servo motor, the slitting blade of the roll paper slitting machine can be quickly disassembled and installed, solving the problem of inconvenient maintenance of the slitting blade in the existing technology and improving the operating efficiency and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINLI KANGJIE PAPER IND
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-08
AI Technical Summary
Existing roll paper slitting machines suffer from inconvenient disassembly and replacement of slitting blades, resulting in high maintenance costs and impacting normal equipment operation and production efficiency.
A multifunctional roll-type paper slitting machine was designed. Through components such as a support platform, connecting rod, connecting sleeve, return spring and servo motor, the slitting circular blade can be quickly disassembled and installed. The replacement process of the slitting blade is simplified by using transmission components and limit groove structure.
It enables quick replacement and maintenance of slitting blades, improves equipment operating efficiency and production efficiency, and reduces maintenance costs.
Smart Images

Figure CN224212123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a slitting machine, and more particularly to a multi-functional roll-type paper slitting machine, belonging to the field of slitting machine technology. Background Technology
[0002] In the paper product processing industry, roll paper slitting is an important process. Most existing roll paper slitting equipment suffers from problems such as limited functionality, complex operation, low precision, and low efficiency, failing to meet the market's demand for high-quality, high-efficiency roll paper slitting. Therefore, a multi-functional roll paper slitting machine with rollers is needed.
[0003] The "Multifunctional Slitting Machine" disclosed in application number "CN201721923751.6" is also an increasingly mature technology. It includes a frame and an unwinding mechanism, a web guiding mechanism, a universal slitting mechanism, a take-up roller, and a take-up mechanism mounted on the frame. The universal slitting mechanism includes a circular blade slitting assembly and a straight blade slitting assembly. These assemblies are mounted on the frame via a universal mechanical interface device, which can be matched and installed with the circular blade and straight blade slitting assemblies. The raw material to be slitting is drawn from the unwinding mechanism and passes sequentially through the web guiding mechanism, the universal slitting mechanism, and the take-up roller before finally being taken up by the take-up mechanism. This multifunctional slitting machine has advantages that existing technologies do not possess, such as diverse functions, flexible application, ease of use, strong versatility, high production efficiency, and low implementation cost.
[0004] However, the above method still has the following drawbacks in actual use: the paper roll slitting machine has many inconveniences in terms of slitting blade maintenance. The slitting blade cannot be quickly disassembled and replaced, and the installation and maintenance are relatively troublesome. This not only increases the maintenance cost, but also easily affects the normal operation of the equipment and production efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-functional roll-type paper slitting machine to solve the problems mentioned in the background art, such as the inability to quickly disassemble and replace the slitting blade, the cumbersome installation and maintenance, which not only increases maintenance costs but also easily affects the normal operation and production efficiency of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional roll-type paper slitting machine, including a support platform, an mounting platform on one side of the top of the support platform, two support seats on one side of the mounting platform surface, connecting rods rotatably connected to corresponding sides of the two support seats, connecting sleeves at corresponding ends of the two connecting rods, an mounting roller connected between the two connecting sleeves by bolts, connecting pipes clamped to the surface of the mounting roller, and several connecting pipes are provided, several connecting blocks are provided on the inner wall of the mounting roller, a limit rod is slidably fitted in the middle of each connecting block, a return spring is provided at one end of each connecting block, an inclined block is provided at one end of each return spring, and a transmission component is provided on the surface of one of the connecting rods.
[0007] As a preferred embodiment of this utility model, each of the connecting tubes is provided with a cutting blade on its surface, and one end of each limiting rod is fixedly connected to the middle of the corresponding inclined block.
[0008] As a preferred technical solution of this utility model, each of the connecting pipes has a limiting groove on both sides that matches the limiting rod.
[0009] As a preferred technical solution of this utility model, an installation rod is provided in the middle of the inner wall of the connecting sleeve, and a trapezoidal block is provided in the middle of the installation rod. Several trapezoidal blocks are provided, and a positioning rod is provided at the top and bottom of each trapezoidal block. Positioning rails are provided on both sides of the inner wall of the installation roller, and one end of each positioning rod slides in cooperation with the inner wall of the corresponding positioning rail.
[0010] As a preferred technical solution of this utility model, the transmission assembly includes a first transmission wheel, a support frame and a servo motor. The first transmission wheel is disposed at one end of one of the connecting rods, the support frame is disposed on the other side of the mounting platform surface, the top of the support frame is provided with a servo motor via a motor mount, and the transmission shaft of the servo motor is provided with a second transmission wheel.
[0011] As a preferred embodiment of this utility model, a transmission belt is used to drive the first transmission wheel and the second transmission wheel.
[0012] As a preferred embodiment of this utility model, the bottom of the two support seats is rotatably connected to an auxiliary roller, and the surface of the cutting blade is in contact with the surface of the auxiliary roller.
[0013] As a preferred embodiment of this utility model, the four corners of the bottom of the support platform are provided with support feet.
[0014] Compared with related technologies, the multi-functional roll-type paper slitting machine provided by this utility model has the following beneficial effects:
[0015] To facilitate quick replacement of the slitting blades on the mounting roller surface, the support base and connecting sleeve on one side need to be disassembled before maintenance and replacement. The connecting sleeve pulls several trapezoidal blocks to one side via the mounting rod. Under the action of the return spring, the inclined block connected to it will move to one side. The inclined block will drive the limit rod connected to it to move through, so that the limit rod is disengaged from the limit grooves on both sides of the connecting tube. This allows for quick replacement of several connecting tubes and slitting blades, making the replacement and maintenance of the slitting blades simpler and faster, ensuring the normal operation of the equipment and production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0018] Figure 3 This is a side view of the present invention.
[0019] Figure 4 This is a cross-sectional structural diagram of the mounting roller of this utility model;
[0020] Figure 5 This utility model Figure 4 A magnified structural diagram at point A;
[0021] Figure 6 This is an enlarged structural schematic diagram of the transmission component of this utility model.
[0022] In the diagram: 1. Support platform; 111. Support foot; 2. Mounting platform; 3. Support base; 31. Auxiliary roller; 4. Connecting rod; 41. Connecting sleeve; 5. Mounting roller; 6. Connecting pipe; 61. Connecting block; 610. Slitting circular blade; 62. Limiting rod; 63. Return spring; 64. Inclined block; 65. Limiting groove; 66. Mounting rod; 67. Trapezoidal block; 68. Positioning rod; 69. Positioning rail; 8. Transmission assembly; 801. First transmission wheel; 802. Support frame; 803. Servo motor; 804. Second transmission wheel; 805. Transmission belt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-6 This utility model provides a multi-functional roll-type paper slitting machine, including a support platform 1. A mounting platform 2 is fixedly installed on one side of the top of the support platform 1. Two support seats 3 are bolted to one side of the surface of the mounting platform 2. A connecting rod 4 is rotatably connected to the corresponding side of the two support seats 3. A connecting sleeve 41 is fixedly installed at the corresponding end of the two connecting rods 4. An installation roller 5 is bolted between the two connecting sleeves 41. A connecting tube 6 is clamped on the surface of the installation roller 5, and several connecting tubes 6 are provided. The several connecting tubes 6 are equidistantly arranged. Several connecting blocks 61 are fixedly installed on the inner wall of the installation roller 5. A limit rod 62 is slidably fitted in the middle of each connecting block 61. A return spring 63 is provided at one end of each connecting block 61. An inclined block 64 is provided at one end of each return spring 63. A transmission component 8 is provided on the surface of one of the connecting rods 4.
[0025] Each connecting pipe 6 has a slitting circular blade 610 fixedly installed on its surface. Several slitting circular blades 610 are equidistantly arranged, and one end of each limiting rod 62 is fixedly connected to the middle of the corresponding inclined block 64.
[0026] Each connecting pipe 6 has a limiting groove 65 on both sides of its surface that matches the limiting rod 62. The limiting rod 62 extends into the corresponding limiting rod 62, thereby restricting the position movement of the connecting pipe 6 and realizing the installation and fixation of the connecting pipe 6 and the cutting circular blade 610.
[0027] An installation rod 66 is fixedly installed in the middle of the inner wall of one of the connecting sleeves 41. A trapezoidal block 67 is fixedly installed in the middle of the installation rod 66. Several trapezoidal blocks 67 are provided. A positioning rod 68 is fixedly installed at the top and bottom of each trapezoidal block 67. The corresponding positioning rods 68 provide relatively stable support for the trapezoidal block 67. Positioning rails 69 are fixedly installed on both sides of the inner wall of the installation roller 5. One end of each positioning rod 68 slides with the inner wall of the corresponding positioning rail 69, providing a good positioning effect for the movement of the trapezoidal block 67.
[0028] The transmission assembly 8 includes a first transmission wheel 801, a support frame 802, and a servo motor 803. The first transmission wheel 801 is disposed at one end of one of the connecting rods 4. The support frame 802 is fixedly disposed on the other side of the surface of the mounting platform 2. The servo motor 803 is fixedly disposed on the top of the support frame 802 through a motor base. The transmission shaft of the servo motor 803 is fixedly disposed on a second transmission wheel 804.
[0029] A transmission belt 805 is connected between the first transmission wheel 801 and the second transmission wheel 804, and the power of the second transmission wheel 804 is transmitted to the first transmission wheel 801 through the transmission belt 805.
[0030] The bottom of the two support seats 3 is rotatably connected to the auxiliary roller 31. The surface of the slitting circular knife 610 is in contact with the surface of the auxiliary roller 31. The roll of paper to be slit is placed between the auxiliary roller 31 and the slitting circular knife 610. The auxiliary roller 31 provides support for the slitting operation.
[0031] Support feet 111 are fixedly installed at the four corners of the bottom of the support platform 1, and the four support feet 111 provide stable support for the support platform 1.
[0032] In use, the multi-functional roll paper slitting machine is first moved to a suitable position by the four support feet 111 at the bottom of the support platform 1. In order to achieve rapid slitting of the roll paper material, the roll paper material to be slitting is placed between the auxiliary roller 31 and the slitting circular blade 610. The auxiliary roller 31 provides support for the slitting operation. By turning on the servo motor 803, the rotating shaft of the servo motor 803 drives the second transmission wheel 804 connected to it to rotate synchronously. With the cooperation of the transmission belt 805, the transmission belt 805 transmits the power of the second transmission wheel 804 to the first transmission wheel 801. The first transmission wheel 801 is connected to the connecting rod 4 and the connecting sleeve 41 to realize the rotation of the mounting roller 5, so that several slitting circular blades 610 can perform equal slitting operations on the roll paper material.
[0033] To facilitate quick replacement of the slitting circular blade 610 on the surface of the mounting roller 5, the support base 3 on one side needs to be disassembled before maintenance and replacement. The connecting sleeve 41 on one side needs to be disassembled by unscrewing the bolts. The connecting sleeve 41 is connected to several trapezoidal blocks 67 via the mounting rod 66. The connecting sleeve 41 pulls several trapezoidal blocks 67 to one side via the mounting rod 66 (it is not necessary to pull the mounting rod 66 completely out), causing several inclined blocks 64 to separate from the trapezoidal blocks 67. Since the return spring 63 is always in a charged state, when the trapezoidal block 67 disengages from the inclined block 64, the return spring 63, under the action of its elastic force, will move the inclined block 64 connected to it to one side. The inclined block 64 will then drive the limiting rod 62 connected to it to move through, causing the limiting rod 62 to disengage from the limiting rods on both sides of the connecting tube 6. The connecting pipes 6 and the slitting blade 610 can be quickly replaced in the slot 65, making installation and maintenance more convenient. To facilitate the installation of the new slitting blade 610, the original connecting pipes 6 can be marked with a marker. During installation, the new connecting pipes 6 are arranged equidistantly on the surface of the mounting roller 5 according to the marked positions. By pushing the connecting sleeve 41 on one side, the connecting sleeve 41 moves and drives the trapezoidal blocks 67 to move synchronously. Under the contact action of the inclined surface of the trapezoidal block 67 and the inclined surface of the inclined block 64, the return spring 63 and the limiting rod 62 are compressed, so that the limiting rod 62 is inserted into the corresponding limiting slot 65. The connecting pipes 6 and the slitting blade 610 can be quickly installed and fixed, ensuring the normal operation of the equipment and production efficiency.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-functional roll-type paper slitting machine, comprising a support table (1), characterized in that, A mounting platform (2) is provided on one side of the top of the support platform (1). Two support seats (3) are provided on one side of the surface of the mounting platform (2) by bolts. A connecting rod (4) is rotatably connected to the corresponding side of the two support seats (3). A connecting sleeve (41) is provided at the corresponding end of the two connecting rods (4). An installation roller (5) is provided between the two connecting sleeves (41) by bolts. A connecting tube (6) is clamped on the surface of the installation roller (5), and there are several connecting tubes (6). Several connecting blocks (61) are provided on the inner wall of the installation roller (5). A limit rod (62) is slidably fitted in the middle of each connecting block (61). A return spring (63) is provided at one end of each connecting block (61). An inclined block (64) is provided at one end of each return spring (63). A transmission component (8) is provided on the surface of one of the connecting rods (4).
2. The multi-functional roll-type paper slitting machine according to claim 1, characterized in that: Each of the connecting tubes (6) is provided with a cutting circular blade (610) on its surface, and one end of each limiting rod (62) is fixedly connected to the middle of the corresponding inclined block (64).
3. The multi-functional roll-type paper slitting machine according to claim 1, characterized in that: Each of the connecting tubes (6) has a limiting groove (65) on both sides of its surface that matches the limiting rod (62).
4. The multi-functional roll-type paper slitting machine according to claim 1, characterized in that: An installation rod (66) is provided in the middle of the inner wall of one of the connecting sleeves (41). A trapezoidal block (67) is provided in the middle of the installation rod (66), and there are several trapezoidal blocks (67). A positioning rod (68) is provided at the top and bottom of each trapezoidal block (67). A positioning rail (69) is provided on both sides of the inner wall of the installation roller (5). One end of each positioning rod (68) slides in cooperation with the inner wall of the corresponding positioning rail (69).
5. The multi-functional roll-type paper slitting machine according to claim 1, characterized in that: The transmission assembly (8) includes a first transmission wheel (801), a support frame (802), and a servo motor (803). The first transmission wheel (801) is disposed at one end of one of the connecting rods (4). The support frame (802) is disposed on the other side of the surface of the mounting platform (2). The servo motor (803) is disposed on the top of the support frame (802) via a motor mount. The transmission shaft of the servo motor (803) is provided with a second transmission wheel (804).
6. The multi-functional roll-type paper slitting machine according to claim 5, characterized in that: A transmission belt (805) is connected between the first transmission wheel (801) and the second transmission wheel (804).
7. The multi-functional roll-type paper slitting machine according to claim 2, characterized in that: The bottom of the two support bases (3) are rotatably connected to auxiliary rollers (31), and the surface of the slitting circular blade (610) is in contact with the surface of the auxiliary rollers (31).
8. The multi-functional roll-type paper slitting machine according to claim 1, characterized in that: The support platform (1) is provided with support feet (111) at the four corners of its bottom.
Citation Information
Patent Citations
Multi -functional cutting machine of cutting
CN207747114U