Roll paper splitting machine

Abstract

The utility model discloses a roll paper splitting machine which comprises an installation frame, a rolling installation disc is rotationally connected between the inner walls of the front side and the rear side of the left side of the installation frame, an unwinding installation disc is rotationally connected between the inner walls of the front side and the rear side of the right side of the installation frame, and a first motor is arranged on the outer end face of the installation frame. And an output shaft of the first motor penetrates through the outer end face of the mounting frame and is coaxially connected with one of the winding mounting discs, limiting plates are symmetrically distributed in the middles of the inner walls of the front side and the rear side of the mounting frame, and guide rollers are rotationally connected to the positions, located on the right sides of the limiting plates, of the inner walls of the front side and the rear side of the mounting frame. According to the slitting cutter replacing device, when the slitting cutter is replaced, the cutting end of the slitting cutter faces upwards, a worker can stand at a more comfortable and safer position when replacing the slitting cutter, the slitting cutter can be rapidly replaced, and the comfort level of the worker is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roll paper slitting machine technical field especially relates to a roll paper slitting machine. BACKGROUND

[0002] Roll paper is a continuous paper in the form of a cylinder, commonly used in the paper industry and subsequent printing, packaging and other industries, which is continuously produced by a paper machine, has a certain paper width and diameter, and can be newsprint, writing paper, art paper and other types of paper, and can also be used to make toilet paper, facial tissue and other products.

[0003] Chinese patent 202410234665.2 provides a roll paper slitting machine with length detection function, including frame plate, two guide rollers are rotatably arranged in the inside of the frame plate, two unwinding mounting discs are rotatably connected to the right side of the inside of the frame plate through shaft two, an encoder is arranged at the front side right end of the frame plate, the encoder is installed in cooperation with the front end of the shaft two on the front side, two guide columns are arranged in the inside of the frame plate, a fixed frame is welded and fixed between the outer arc surfaces of the two guide columns, two frames and two sliding slot frames are slidably connected between the outer arc surfaces of the two guide columns, a winding mechanism, a spacing adjusting mechanism, a quick replacement mechanism and an anti-positioning mechanism are arranged in the inside of the frame plate. The roll paper slitting machine with length detection function can quickly adjust the tool spacing according to the actual production needs, is suitable for paper slitting work of various different width specifications, improves the flexibility of production, and reduces the cost of purchasing and maintaining multiple different specification slitting machines.

[0004] The slitting knife of the roll paper slitting machine described above is replaced, since the cutter is installed below the frame, so that the operator usually needs to bend down to work when the worn or damaged slitting knife needs to be replaced, and the replacement work is carried out in a narrow space, thereby increasing the difficulty and risk of operation, and therefore a roll paper slitting machine is proposed to solve the above problems. Utility model content

[0005] (I) Utility model purpose

[0006] To solve the technical problems existing in the background art, the utility model provides a roll paper slitting machine, which can make the cutting end of the slitting knife face upward when replacing the slitting knife, so that the worker can stand in a more comfortable and safe position when replacing the slitting knife, and the replacement work of the slitting knife can be quickly completed, improving the comfort of the worker.

[0007] (II) Technical scheme

[0008] The utility model provides a kind of roll paper slitting machine, including mounting frame, the rotating joint between the inside wall of front and back of left side of mounting frame is equipped with winding mounting disc, the rotating joint between the inside wall of front and back of right side of mounting frame is equipped with unwinding mounting disc, first motor is equipped in the outer end surface of mounting frame, the output shaft of first motor is penetrated in the outer end surface of mounting frame and is coaxially connected with one of the winding mounting disc, the middle part of the inside wall of front and back of mounting frame is symmetrically distributed with first limit plate, the inside wall of front and back of mounting frame and located the rotating joint of guide roller right side of first limit plate, the inside wall of front and back of mounting frame and located the rotating component left side of first limit plate is equipped with, rotating end on rotating component is equipped with rotating plate, the edge of rotating plate lower end surface is equipped with protection frame, the top of rotating plate is equipped with lifting assembly, the telescopic end of lifting assembly is penetrated in rotating plate and is connected with lifting plate, the bottom of lifting plate is connected with slitting cutter respectively by multiple equidistant distribution limit components.

[0009] Preferably, the rotating component includes a second motor and a transmission rod, the second motor is arranged on the outer end surface of the mounting frame, the transmission rod is rotatably connected between the front and back inner walls of the mounting frame, the output end of the second motor is coaxially connected with one end of the transmission rod through a shaft coupling, and the rotating plate is fixedly sleeved on the outer end surface of the transmission rod.

[0010] Preferably, the lifting assembly includes a plurality of electric push rods, the plurality of electric push rods are spaced apart on the upper end surface of the rotating plate, and the telescopic shafts of the plurality of electric push rods are penetrated through the rotating plate and connected with the lifting plate.

[0011] Preferably, the size of the lifting plate is adapted to the size of the inner part of the protection frame.

[0012] Preferably, the limit component includes a mounting block, a limit shell, a limit rod, a second limit plate, a spring and a pull block, the mounting block is arranged on the bottom of the lifting plate, the slitting cutter is inserted into the inside of the mounting block from bottom to top, the limit shell is arranged on the outer end surface of the mounting block, the limit rod is transversely penetrated through the limit shell, the slitting cutter and the outer end surface of the mounting block, the second limit plate is fixedly sleeved on the outer end surface of the limit rod, the spring is sleeved on the outer end surface of the limit rod, and the pull block is arranged on the end of the limit rod away from the mounting block.

[0013] Preferably, the second limit plate and the spring are located in the inside of the limit shell, and the limit plate is closer to the mounting block than the spring.

[0014] Preferably, the bottom of the mounting frame is provided with a support frame, and multiple support feet are spaced apart on the bottom of the support frame.

[0015] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0016] The reel paper slitting machine, through the second motor drives the transmission rod to rotate, the transmission rod can drive the rotating plate to rotate when rotating, the rotating plate can drive multiple slitting knives to cut upward through the lifting assembly, the lifting plate and the limiting assembly when rotating, and then the limiting assembly is used for replacing the slitting knife, so that the staff can stand in a more comfortable and safe position when replacing the slitting knife, and the replacement work of the slitting knife can be quickly completed, and the comfort of the staff is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A structure diagram of the reel paper slitting machine is provided.

[0018] Fig. 2 A partial sectional view of the reel paper slitting machine is provided.

[0019] Fig. 3 A sectional view of the limiting assembly in the reel paper slitting machine is provided.

[0020] Reference signs: 1, winding installation disc; 2, installation frame; 3, first motor; 4, second motor; 5, rotating plate; 6, electric push rod; 7, protection frame; 8, first limiting plate; 9, unwinding installation disc; 10, guide roller; 11, support frame; 12, support foot; 13, transmission rod; 14, lifting plate; 15, spring; 16, installation block; 17, slitting knife; 18, limiting shell; 19, pull block; 20, limiting rod; 21, second limiting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding and the like, or detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As Figs. 1-3 shown, the utility model provides a roll paper slitting machine, including installation frame 2, the front and back two sides of installation frame 2 left side inner wall between rotationally connected with winding installation disc 1, the front and back two sides of installation frame 2 right side inner wall between rotationally connected with unwinding installation disc 9, first motor 3 is located at the outer end surface of installation frame 2, the output shaft of first motor 3 penetrates the outer end surface of installation frame 2 and is coaxially connected with one of winding installation disc 1, the middle part of the front and back two sides of installation frame 2 inner wall is symmetrically distributed with second limit plate 8, the front and back two sides of installation frame 2 inner wall and located the right side of second limit plate 8 rotationally connected with guide roller 10, the front and back two sides of installation frame 2 inner wall and located the left side of second limit plate 8 are equipped with rotary assembly, the rotary end of rotary assembly is equipped with rotary plate 5, the edge of the lower end surface of rotary plate 5 is equipped with protection frame 7, the top of rotary plate 5 is equipped with lifting assembly, the telescopic end of lifting assembly penetrates rotary plate 5 and is connected with lifting plate 14, the bottom of lifting plate 14 is connected with slitting cutter 17 through a plurality of equidistantly distributed limit components respectively.

[0025] The utility model discloses, through the winding roller is installed between the winding installation disc 1 of both sides, then the roll paper roll that needs to be slitting is installed between the unwinding installation disc 9 of both sides, again the roll paper is passed from the lower end of guide roller 10 and is passed from the inside of the second limiting plate 8 of both sides, subsequently passes through a plurality of slitting knives 17 lower end and is fixed on the winding shaft, subsequently starts first motor 3, and first motor 3 can drive the winding shaft that is installed on winding installation disc 1 rotates, makes roll paper move, when roll paper passes through a plurality of slitting knives 17, thereby realizes to the slitting of winding paper.

[0026] In an alternative embodiment, the rotating assembly includes a second motor 4 and a transmission rod 13, the second motor 4 is arranged on the outer end face of the mounting frame 2, the transmission rod 13 is rotatably connected between the inner walls of the front and rear sides of the mounting frame 2, the output end of the second motor 4 is coaxially connected with one end of the transmission rod 13 through a shaft coupling, and the rotating plate 5 is sleeved and fixed on the outer end face of the transmission rod 13.

[0027] It should be noted that the second motor 4 is started, the transmission rod 13 is driven to rotate by the second motor 4, the transmission rod 13 can drive the rotating plate 5 to rotate when rotating, the rotating plate 5 can drive the cutting direction of the plurality of slitting knives 17 to be upward by the lifting assembly, the lifting plate 14 and the limiting assembly when rotating, and then the limiting assembly is replaced to the slitting knife 17, so that the staff replaces the slitting knife 17; after replacement is completed, the second motor 4 is started again, so that the plurality of slitting knives 17 is reset, so that the cutting work is carried out again.

[0028] In an alternative embodiment, the lifting assembly includes a plurality of electric push rods 6, the plurality of electric push rods 6 are distributed on the upper end face of the rotating plate 5, the telescopic shafts of the plurality of electric push rods 6 penetrate the rotating plate 5 and are connected with the lifting plate 14, and the size of the lifting plate 14 is adapted to the size of the inside of the protective frame 7.

[0029] It should be noted that the plurality of electric push rods 6 are started, the electric push rod 6 can drive the lifting plate 14 to lift, the lifting plate 14 can drive the plurality of slitting knives 17 to lift when lifting, the plurality of slitting knives 17 are located in the inside of the protective frame 7 when not cutting, so that the situation of accidental injury when not in use is prevented, and the lifting plate 14 can lift in the inside of the protective frame 7 when lifting.

[0030] In an alternative embodiment, the limiting assembly comprises the mounting block 16, the limiting shell 18, the limiting rod 20, the second limiting plate 21, the spring 15 and the pulling block 19, the mounting block 16 is arranged at the bottom of the lifting plate 14, the slitting knife 17 is inserted into the inside of the mounting block 16 from bottom to top, the limiting shell 18 is arranged on the outer end face of the mounting block 16, the limiting rod 20 is transversely penetrated through the limiting shell 18, the slitting knife 17 and the outer end face of the mounting block 16, the second limiting plate 21 is fixedly sleeved on the outer end face of the limiting rod 20, the spring 15 is sleeved on the outer end face of the limiting rod 20, the pulling block 19 is arranged at the end of the limiting rod 20 away from the mounting block 16, the second limiting plate 21 and the spring 15 are located in the inside of the limiting shell 18, and the second limiting plate 21 is closer to the mounting block 16 than the spring 15.

[0031] It should be noted that when the slitting knife 17 needs to be replaced, the staff pulls the pulling block 19 to drive the limiting rod 20 to move, so that the limiting rod 20 is withdrawn from the inside of the slitting knife 17, at this time, the second limiting plate 21 also moves in the inside of the limiting shell 18, the second limiting plate 21 can make the spring 15 contract when moving, then the slitting knife 17 to be disassembled is taken out from the inside of the mounting block 16, then the replaced slitting knife 17 is inserted into the inside of the mounting block 16, then the pulling block 19 is released, the spring 15 expands, and the spring 15 expands to drive the limiting end of the limiting rod 20 to be inserted into the inside of the slitting knife 17 through the second limiting plate 21, so that the slitting knife 17 is replaced.

[0032] In an alternative embodiment, the bottom of the mounting frame 2 is provided with the supporting frame 11, and the bottom of the supporting frame 11 is spacedly provided with a plurality of supporting feet 12.

[0033] It should be noted that the supporting frame 11 can be more stable when placed through the plurality of supporting feet 12, so that the mounting frame 2 can be more stable when placed.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of reel splitting machine, including installation frame (2), the front and rear two sides inner wall between left side of the installation frame (2) is rotationally connected with winding installation disc (1), the front and rear two sides inner wall between right side of the installation frame (2) is rotationally connected with unwinding installation disc (9), the outer end surface of the installation frame (2) is provided with first motor (3), the output shaft of the first motor (3) penetrates the outer end surface of the installation frame (2) and is coaxially connected with one of the winding installation disc (1), the middle part of the front and rear two sides inner wall of the installation frame (2) is symmetrically distributed with first limit plate (8), the front and rear two sides inner wall of the installation frame (2) and located the right side of the first limit plate (8) rotationally connected with guide roller (10), it is characterized by, The inner wall of the front and back sides of the mounting frame (2) and the left side of the first limiting plate (8) are provided with a rotating assembly, the rotating end of the rotating assembly is provided with a rotating plate (5), the edge of the lower end surface of the rotating plate (5) is provided with a protection frame (7), the top of the rotating plate (5) is provided with a lifting assembly, the telescopic end of the lifting assembly penetrates through the rotating plate (5) and is connected with a lifting plate (14), and the bottom of the lifting plate (14) is connected with a slitting cutter (17) through a plurality of equidistantly distributed limiting assemblies.

2. A web splitting machine according to claim 1, characterized in that The rotating assembly comprises a second motor (4) and a transmission rod (13), the second motor (4) is arranged on the outer end surface of the mounting frame (2), the transmission rod (13) is rotationally connected between the inner walls of the front and back sides of the mounting frame (2), the output end of the second motor (4) is coaxially connected with one end of the transmission rod (13) through a shaft coupling, and the rotating plate (5) is fixedly sleeved on the outer end surface of the transmission rod (13).

3. A web splitting machine according to claim 1, characterized in that The lifting assembly comprises a plurality of electric push rods (6), the plurality of electric push rods (6) are equidistantly distributed on the upper end surface of the rotating plate (5), and the telescopic shafts of the plurality of electric push rods (6) penetrate through the rotating plate (5) and are connected with the lifting plate (14).

4. A web splitting machine according to claim 1, characterized in that The size of the lifting plate (14) is matched with the size of the inside of the protection frame (7).

5. A web slitter in accordance with claim 1 wherein, The limiting assembly comprises a mounting block (16), a limiting shell (18), a limiting rod (20), a second limiting plate (21), a spring (15) and a pull block (19), the mounting block (16) is arranged at the bottom of the lifting plate (14), the slitting cutter (17) is inserted into the inside of the mounting block (16) from bottom to top, the limiting shell (18) is arranged on the outer end surface of the mounting block (16), the limiting rod (20) penetrates through the limiting shell (18), the slitting cutter (17) and the outer end surface of the mounting block (16) in the transverse direction, the second limiting plate (21) is fixedly sleeved on the outer end surface of the limiting rod (20), the spring (15) is sleeved on the outer end surface of the limiting rod (20), and the pull block (19) is arranged at one end of the limiting rod (20) away from the mounting block (16).

6. A web splitting machine according to claim 5, characterized in that The second limiting plate (21) and the spring (15) are located in the inside of the limiting shell (18), and the second limiting plate (21) is closer to the mounting block (16) than the spring (15).

7. A web splitting machine according to claim 1, characterized in that The bottom of the mounting frame (2) is provided with a support frame (11), and a plurality of support feet (12) are equidistantly distributed on the bottom of the support frame (11).

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