Paper roll slitting device

Abstract

The utility model discloses a paper roll slitting device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing plate, the interior of the fixing plate is rotationally connected with a rotating disc, the interior of the rotating disc is symmetrically connected with locking blocks in a sliding mode, the interior of the rotating disc is provided with an adjusting mechanism matched with the locking blocks for use, and one side of the rotating disc is provided with a connecting disc. A mounting base is fixedly connected to one side of the connecting disc, and fixing grooves used in cooperation with the locking blocks are symmetrically formed in the mounting base; according to the paper roll slitting device, the rotating disc, the connecting disc, the connecting shaft, the connecting ring, the pressing ring, the first motor, the rotating shaft and the blade are arranged, so that the functions of pressing, fixing and slitting a paper roll body are achieved, and operation is convenient and fast; and by arranging the sliding grooves, the sliding blocks, the pushing blocks, the first springs, the inserting rods and the inserting grooves, the function of adjusting the positions of the blades is achieved, the distance between the blades can be adjusted according to actual needs, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting device technical field, concretely is a paper roll cutting device. BACKGROUND

[0002] Paper roll cutting refers to the process of separating large roll materials into several fixed-width roll materials. Specifically, the cutting machine uses a round knife or a flat knife to cut the entire roll of printed matter or other materials according to the length into corresponding specifications. This process is commonly used in the post-process of printed matter or other materials, has the characteristics of fast cutting and high efficiency, and is widely applied.

[0003] The paper roll cutting device in the prior art has a fixed distance between the blades when in use, but in actual use, the width of the paper roll to be cut sometimes needs to be adjusted according to production needs. However, the blades on ordinary cutting devices are usually not convenient to adjust, have poor applicability, and are inconvenient to use. Therefore, we propose a paper roll cutting device. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a paper roll cutting device, which solves the problem that the distance between the blades of the paper roll cutting device is usually fixed when in use, but in actual use, the width of the paper roll to be cut sometimes needs to be adjusted according to production needs. However, the blades on ordinary cutting devices are usually not convenient to adjust, have poor applicability, and are inconvenient to use.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] A paper roll slitting device, comprising a base plate, a fixed plate is fixedly connected to the top of the base plate, a rotating disc is rotatably connected to the inside of the fixed plate, lock blocks are symmetrically and slidably connected to the inside of the rotating disc, an adjusting mechanism that cooperates with the lock blocks is arranged in the rotating disc, a connecting disc is arranged on one side of the rotating disc, a mounting seat is fixedly connected to one side of the connecting disc, fixed grooves that cooperate with the lock blocks are symmetrically arranged in the inside of the mounting seat, a support frame is fixedly connected to the top of the base plate, hydraulic cylinders are equidistantly fixedly connected to the bottom of the support frame, an adjusting frame is fixedly connected to the output end of the hydraulic cylinders, a rotating shaft is rotatably connected to the inside of the adjusting frame, sliding blocks are equidistantly and slidably connected to the inside of the rotating shaft, insertion rods are slidably connected to the inside of the sliding blocks, insertion grooves that cooperate with the insertion rods are equidistantly arranged in the inside of the rotating shaft, and blades are fixedly connected to the outside of the sliding blocks; in use, the lock blocks can be moved into the inside of the fixed grooves through the adjustment of the adjusting mechanism, so that the connecting disc can be conveniently installed and fixed, the adjusting frame can be moved downward through the hydraulic cylinders, the blades can be rotated through the rotating shaft, so that the paper roll body can be slitted through the blades, the position of the sliding blocks can be fixed through the movement of the insertion rods into the inside of the insertion grooves, and the distance between the blades can be conveniently adjusted.

[0007] Preferably, a second motor is fixedly connected to the outside of the fixed plate, and the output end of the second motor is fixedly connected with the rotating disc, so that the rotating disc can be rotated through the second motor.

[0008] Preferably, the adjusting mechanism comprises an adjusting seat, the adjusting seat is symmetrically and slidably connected to the inside of the rotating disc, an adjusting plate is fixedly connected to one side of the adjusting seat, a second spring is arranged between the adjusting plate and the rotating disc, and the lock blocks are fixedly connected with the adjusting plate, so that the adjusting plate can be moved through the adjusting seat, the adjusting plate can be moved back to the original position through the second spring, and the lock blocks can be moved through the adjusting plate.

[0009] Preferably, a lifting plate is slidably connected to the inner wall of the rotating disc, pressure plates are symmetrically and fixedly connected to one side of the lifting plate, an inclined groove that cooperates with the pressure plates is arranged in the top of the adjusting seat, a lead screw is rotatably connected to the inside of the rotating disc, the lifting plate is threadedly connected with the lead screw, the lifting plate can be moved through the rotation of the lead screw, the pressure plates can be moved through the lifting plate, the pressure plates can be cooperated with the inclined groove, so that the adjusting seat can be moved through the pressure plates during the movement of the pressure plates, and the lock blocks can be moved through the adjusting seat and the adjusting plate.

[0010] Preferably, one side of the connecting disc is fixedly connected with a connecting shaft, the outer side of the connecting shaft is sleeved with a paper roll body, the outer side of the connecting shaft is slidably connected with a compression ring, one side of the compression ring is rotatably connected with a connecting ring, and the connecting ring is in threaded connection with the connecting shaft.

[0011] Preferably, the outer side of the adjusting frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the rotating shaft.

[0012] Preferably, the inner side of the rotating shaft is provided with a sliding groove, the sliding block is slidably connected with the sliding groove, the inner side of the sliding block is fixedly connected with a limiting rod, the outer side of the limiting rod is slidably connected with a push block, the push block is fixedly connected with the inserting rod, the outer side of the limiting rod and on one side of the push block are sleeved with a first spring, the inserting rod is moved by the push block, the push block is moved and reset by the first spring, and the movement of the push block is limited by the limiting rod, so that deviation is prevented.

[0013] The paper roll cutting device has the following beneficial effects compared with the prior art:

[0014] 1. The paper roll cutting device realizes the functions of paper roll body compression and cutting through the rotating disc, the connecting disc, the connecting shaft, the connecting ring, the compression ring, the first motor, the rotating shaft and the blade, and is convenient to operate.

[0015] 2. The paper roll cutting device realizes the function of adjusting the position of the blade through the sliding groove, the sliding block, the push block, the first spring, the inserting rod and the inserting slot, can adjust the distance between the blades according to actual needs, is convenient to operate and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the blade of the utility model;

[0018] Figure 3 is a structural schematic view of the inner structure of the sliding block of the utility model;

[0019] Figure 4 is a structural schematic view of the rotating shaft of the utility model;

[0020] Figure 5 is a structural schematic view of the connecting disc of the utility model;

[0021] Figure 6 is a structural schematic view of the inner structure of the rotating disc of the utility model;

[0022] Figure 7 is the structural schematic diagram of the adjusting mechanism.

[0023] In the figure: 1, bottom plate; 2, adjusting mechanism; 201, adjusting plate; 202, lifting plate; 203, adjusting seat; 204, second spring; 205, screw rod; 206, pressing plate; 207, inclined groove; 3, paper roll body; 4, compression ring; 5, connecting shaft; 6, connecting ring; 7, rotating shaft; 8, blade; 9, support frame; 10, hydraulic cylinder; 11, adjusting frame; 12, first motor; 13, rotating disc; 14, second motor; 15, connecting disc; 16, sliding block; 17, limiting rod; 18, inserting rod; 19, push block; 20, first spring; 21, sliding groove; 22, insertion groove; 23, mounting seat; 24, fixed groove; 25, locking block; 26, fixed plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 7 The present application provides a technical solution:

[0026] The utility model provides a paper roll cutting device, including the bottom plate 1, the top of bottom plate 1 is fixedly connected with fixed plate 26, the inside rotationally connected with rotary disc 13 of fixed plate 26, the inside symmetrical sliding connection has locking block 25 of rotary disc 13, the inside of rotary disc 13 is equipped with the adjusting mechanism 2 of cooperation with locking block 25, one side of rotary disc 13 is equipped with connecting disc 15, the one side fixedly connected with mounting seat 23 of connecting disc 15, the inside symmetrical of mounting seat 23 is equipped with with locking block 25 cooperation uses fixed groove 24, the top of bottom plate 1 is fixedly connected with support frame 9, the bottom equidistant fixedly connected with hydraulic cylinder 10 of support frame 9, the output of hydraulic cylinder 10 is fixedly connected with adjusting frame 11, the inside rotationally connected with pivot 7 of adjusting frame 11, the inside equidistant sliding connection has slider 16 of pivot 7, the inside sliding connection has plug rod 18 of slider 16, the inside equidistant of pivot 7 is equipped with with plug rod 18 cooperation uses insertion groove 22, the outside fixedly connected with blade 8 of slider 16, when using, the setting of adjusting mechanism 2 can drive locking block 25 to move, make locking block 25 move into the inside of fixed groove 24, it is convenient to install fixed connecting disc 15, down move adjusting frame 11 by hydraulic cylinder 10, the rotation of blade 8 is driven by pivot 7, to paper roll body 3 is cut by blade 8, the position of slider 16 can be fixed by the movement of plug rod 18 into the inside insertion groove 22, it is convenient to adjust the interval of blade 8.

[0027] Further, the outside fixedly connected with second motor 14 of fixed plate 26, the output of second motor 14 is fixedly connected with rotary disc 13, the rotation of rotary disc 13 is driven by second motor 14.

[0028] Further, the adjusting mechanism 2 includes adjusting seat 203, the inside symmetrical sliding connection has adjusting seat 203 of rotary disc 13, the one side fixedly connected with adjusting plate 201 of adjusting seat 203, between adjusting plate 201 and rotary disc 13 is equipped with second spring 204, locking block 25 is fixedly connected with adjusting plate 201, the movement of adjusting plate 201 is driven by adjusting seat 203, the movement reset of adjusting plate 201 is driven by second spring 204, adjusting plate 201 drives locking block 25 to move.

[0029] Further, the inner wall of the rotating disc 13 is slidably connected with a lifting plate 202, one side of the lifting plate 202 is fixedly connected with a pressing plate 206 in symmetry, the top of the adjusting seat 203 is provided with an inclined slot 207 matched with the pressing plate 206, the inside of the rotating disc 13 is rotatably connected with a lead screw 205, the lifting plate 202 is threadedly connected with the lead screw 205, the lifting plate 202 is moved by the rotation of the lead screw 205, the pressing plate 206 is moved by the lifting plate 202, and the pressing plate 206 is matched with the inclined slot 207, so that the adjusting seat 203 is extruded and moved during the movement of the pressing plate 206, the adjusting seat 203 is moved by the adjusting plate 201, and the locking block 25 is moved.

[0030] Further, one side of the connecting disc 15 is fixedly connected with a connecting shaft 5, the outer side of the connecting shaft 5 is sleeved with the paper roll body 3, the outer side of the connecting shaft 5 is slidably connected with a compression ring 4, one side of the compression ring 4 is rotatably connected with a connecting ring 6, the connecting ring 6 is threadedly connected with the connecting shaft 5, the compression ring 4 is moved by the rotation of the connecting ring 6, and the paper roll body 3 is tightly fixed by the compression ring 4.

[0031] Further, the outer side of the adjusting frame 11 is fixedly connected with a first motor 12, the output end of the first motor 12 is fixedly connected with the rotating shaft 7, and the rotating shaft 7 is rotated by the first motor 12.

[0032] Further, the inside of the rotating shaft 7 is provided with a sliding groove 21, the sliding block 16 is slidably connected with the sliding groove 21, the inside of the sliding block 16 is fixedly connected with a limiting rod 17, the outer side of the limiting rod 17 is slidably connected with a push block 19, the push block 19 is fixedly connected with the plug rod 18, the outer side of the limiting rod 17 and one side of the push block 19 are sleeved with a first spring 20, the plug rod 18 is moved by the push block 19, the push block 19 is moved and reset by the first spring 20, and the movement of the push block 19 is limited by the limiting rod 17, so that deviation is prevented.

[0033] In use, the paper roll body 3 is sleeved on the outer side of the connecting shaft 5 and one end is tightly attached to the connecting disc 15, the compression ring 4 is held by hand and the connecting ring 6 is aligned with the connecting shaft 5 to rotate, the compression ring 4 is moved by the rotation of the connecting ring 6, so that the paper roll body 3 is compressed and fixed by the compression ring 4, the hydraulic cylinder 10 is started, the adjusting frame 11 is moved downward by the hydraulic cylinder 10, the first motor 12 is started, the blade 8 is rotated by the first motor 12 through the rotating shaft 7, so that the paper roll body 3 is slitting by the blade 8, the second motor 14 is started, the connecting disc 15 is rotated by the second motor 14 through the rotating disc 13, so that the paper roll body 3 is evenly slitting, when the position of the blade 8 needs to be adjusted, the push block 19 is pushed, the first spring 20 is compressed, the movement of the push block 19 is limited by the setting of the limiting rod 17, so as to prevent deviation, the push block 19 drives the insertion rod 18 to move out of the insertion slot 22, so as to push the blade 8, so as to adjust the position in use, after adjustment, the push block 19 is released, the push block 19 is moved and reset by the elastic force of the first spring 20, the push block 19 drives the insertion rod 18 to move into the insertion slot 22 in the corresponding position, so as to fix the position of the sliding block 16, which is convenient for adjusting the distance of the blade 8 and convenient for use.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0035] It should be noted that, in this document, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. By the sentence "including a limited element, it does not exclude the existence of another same element in the process, method, article or equipment including the element".

[0036] 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 variations can be made to the 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 paper roll slitting device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a fixed plate (26), the inside of the fixed plate (26) is rotatably connected with a rotating disc (13), the inside of the rotating disc (13) is symmetrically and slidably connected with a locking block (25), the inside of the rotating disc (13) is provided with an adjusting mechanism (2) matched with the locking block (25), one side of the rotating disc (13) is provided with a connecting disc (15), the connecting disc (15) is fixedly connected with a mounting seat (23) on one side, the inside of the mounting seat (23) is symmetrically provided with a fixed groove (24) matched with the locking block (25), the top of the bottom plate (1) is fixedly connected with a support frame (9), the bottom of the support frame (9) is fixedly connected with a hydraulic cylinder (10) at equal intervals, the output end of the hydraulic cylinder (10) is fixedly connected with an adjusting frame (11), the inside of the adjusting frame (11) is rotatably connected with a rotating shaft (7), the inside of the rotating shaft (7) is slidably connected with a sliding block (16) at equal intervals, the inside of the sliding block (16) is slidably connected with a plug rod (18), the inside of the rotating shaft (7) is provided with a plug groove (22) matched with the plug rod (18) at equal intervals, the outer side of the sliding block (16) is fixedly connected with a blade (8).

2. A paper roll slitting device according to claim 1, characterized in that: The outer side of the fixed plate (26) is fixedly connected with a second motor (14), and the output end of the second motor (14) is fixedly connected with the rotating disc (13).

3. A paper roll slitting device according to claim 1, characterized in that: The adjusting mechanism (2) comprises an adjusting seat (203), the inside of the rotating disc (13) is symmetrically and slidably connected with the adjusting seat (203), one side of the adjusting seat (203) is fixedly connected with an adjusting plate (201), a second spring (204) is arranged between the adjusting plate (201) and the rotating disc (13), and the locking block (25) is fixedly connected with the adjusting plate (201).

4. A paper roll slitting device according to claim 3, characterized in that: The inner wall of the rotating disc (13) is slidably connected with a lifting plate (202), one side of the lifting plate (202) is fixedly connected with a pressing plate (206) symmetrically, the top of the adjusting seat (203) is provided with an inclined groove (207) matched with the pressing plate (206), and the inside of the rotating disc (13) is rotatably connected with a lead screw (205).

5. A paper roll slitting device according to claim 1, characterized in that: One side of the connecting disc (15) is fixedly connected with a connecting shaft (5), the outer side of the connecting shaft (5) is sleeved with a paper roll body (3), the outer side of the connecting shaft (5) is slidably connected with a compression ring (4), one side of the compression ring (4) is rotatably connected with a connecting ring (6), and the connecting ring (6) is threadedly connected with the connecting shaft (5).

6. A paper roll slitting device according to claim 1, characterized in that: The outer side of the adjusting frame (11) is fixedly connected with a first motor (12), and the output end of the first motor (12) is fixedly connected with the rotating shaft (7).

7. A paper roll slitting device according to claim 1, characterized in that: The inside of the rotating shaft (7) is provided with a sliding groove (21), the sliding block (16) is in sliding connection with the sliding groove (21), the inside of the sliding block (16) is fixedly connected with a limiting rod (17), the outer side of the limiting rod (17) is in sliding connection with a push block (19), the plug rod (18) is fixedly connected with the push block (19), and the outer side of the limiting rod (17) and located on one side of the push block (19) are provided with a first spring (20).

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