Paper roll flattening module

Abstract

The utility model discloses a paper roll flattening module in the field of machining, the paper roll flattening module comprises a first rack, a pressing assembly, a first driving body and a second driving body are arranged in the first rack, the first driving body drives the pressing assembly to operate, and the second driving body is used for adjusting a pressing gap of the pressing assembly; the second machine frame is arranged on one side of the first machine frame, two bearing rollers are arranged on the second machine frame in a spaced mode, a third driving body is fixed to the second machine frame, the third driving body drives the paper roller to enter the first machine frame, and the second driving body drives the pressing assembly to flatten the paper roller; according to the press-fit assembly and the third driving body designed in the press-fit device, when the press-fit device is used, under the limiting of the bearing roller on the second rack, the third driving body can accurately feed a paper roll to be pressed into the press-fit assembly for press-fit treatment, the press-fit gap of the press-fit assembly is adjusted through the second driving body according to the press-fit gap requirement, press-fit is stable, the operation efficiency is extremely high, and the press-fit effect is good. And rapid batch work can be met.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical processing, in particular to a paper roll flattening module. BACKGROUND

[0002] Many strip-shaped products in life need to be collected by paper rolls, and the products formed are easy to carry and use. For example, cloth winding needs to be collected by a roll core, and plastic packaging bags are also the same. Generally, the roll core used is of paper material, which is light in quality and basically meets the quality requirements of products, and is popular in markets or factories. With the increasing market demand, the number of old paper rolls is large, but the space for stacking the hollow cylindrical body of the paper roll is large, and the space waste rate is large. The conventional manual flattening has low work efficiency, and it is difficult to flatten the paper roll with high hardness, and it is difficult to achieve complete flattening effect. How to realize fast mechanical flattening is a problem to be solved by technical personnel. CONTENT OF THE UTILITY MODEL

[0003] The application aims to provide a paper roll flattening module to solve the defects of large flattening difficulty and low efficiency of the paper roll in the prior art.

[0004] To achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0005] The application discloses a paper roll flattening module, which comprises:

[0006] A first rack is provided with a pressing assembly, a first driving body and a second driving body in the first rack. The first driving body drives the pressing assembly to work, and the second driving body is used for adjusting the pressing gap of the pressing assembly.

[0007] A second rack is arranged on one side of the first rack, two bearing rods are arranged on the second rack at intervals, a third driving body is fixed on the second rack, the third driving body drives the paper roll to enter the first rack, and the second driving body drives the pressing assembly to flatten the paper roll.

[0008] In a further scheme of the application, the pressing assembly comprises an upper pressing roller and a lower pressing roller which are rotatably installed in the first rack, a sliding groove is arranged on the opposite side of the first rack, a guide block capable of sliding up and down is arranged in the sliding groove, the upper pressing roller is rotatably installed between the two guide blocks, and the second driving body drives the guide blocks to move up and down.

[0009] Further, the second driving body comprises a second motor and two second driven wheels, the second motor is fixed on the top of the first frame, the two second driven wheels are rotatably installed on the top of the first frame, the two second driven wheels and the two guide blocks are in one-to-one correspondence, the second driven wheel is internally fixed with an internal threaded part, the internal threaded part is threadedly connected with a lead screw, one end of the lead screw penetrates through the first frame and is rotatably connected with the guide block, and the second driving body is connected with the two second driven wheels through a transmission belt.

[0010] Further, the top of the first frame is further provided with an adjusting mechanism, the adjusting mechanism comprises a plurality of guide grooves arranged on the top of the first frame, a moving block is slidably arranged in the guide groove, the plurality of guide grooves are arranged corresponding to the transmission belt between the second driving wheel, the two second driven wheels and the two guide blocks, the moving block is rotatably provided with an adjusting wheel abutting against the transmission belt, and the guide groove is threadedly provided with an adjusting bolt through a fixed block, and the adjusting bolt rotatably extrudes the adjusting wheel.

[0011] Further, the first driving body comprises a first motor, and the end of the pressing roller is axially fixed with a first driven wheel, and the first motor is connected with the first driven wheel through a transmission belt.

[0012] Further, the third driving body comprises a cylinder and a push plate, the telescopic rod of the cylinder is connected with the push plate, the second frame is provided with a sliding rail in parallel, the sliding rail is slidably provided with a sliding block, the push plate is fixedly connected with the sliding block, and the push plate is arranged between the two supporting rods.

[0013] Further, the second frame is provided with a limiting pin.

[0014] Further, the pressing assembly is two groups, the center surfaces of the pressing gaps of the two groups of pressing assemblies are arranged in parallel, and the pressing gap of the pressing assembly close to the first frame is larger than the pressing gap of the other pressing assembly.

[0015] Further, when the pressing assembly is two groups, the second driving body is arranged on the perpendicular line between the two groups of pressing assemblies.

[0016] The beneficial effects of the present application are as follows:

[0017] In the present application, the pressing assembly and the third driving body are designed, when in use, under the limiting of the supporting rod on the second frame, the third driving body can accurately feed the paper roll into the pressing assembly for pressing treatment, according to the gap requirement of pressing, the pressing gap of the pressing assembly is adjusted through the second driving body, the adaptability meets the requirement, the pressing is stable, the operation efficiency is extremely high, and the fast batch work can be met.

[0018] The first rack is further provided with an adjusting structure, and the adjusting wheel and the adjusting bolt are arranged to be moved. When the adjusting accuracy of the second driving body is not high, that is, the tightness of the transmission belt is insufficient, the rotation speed of the second driven wheel is equal. The tightness of the transmission belt is adjusted by rotating the adjusting bolt and moving the adjusting wheel, the adjusting accuracy of the two lead screws is ensured to be the same, the flatness of the paper roll is consistent, the "qualified rate" of the effect of the object is ensured, and the stability of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the paper roll pressing flat module in the embodiment of the application.

[0020] Figure 2 It is a combined schematic diagram of the second rack and the third driving body in the embodiment of the application.

[0021] Figure 3 It is a structural schematic diagram of the second driving body and the adjusting structure in the embodiment.

[0022] Figure 4 It is a structural schematic diagram of one side of the paper roll pressing flat module in the embodiment of the application.

[0023] 1, the first rack; 2, the second rack; 3, the first driving body; 4, the second driving body; 5, the third driving body; 6, the bearing stick; 7, the limiting plate; 8, the pressing assembly; 81, the upper pressing roller; 82, the lower pressing roller; 11, the adjusting wheel; 12, the adjusting bolt; 83, the guide block.

[0024] 31, the first motor; 32, the first driven wheel; 33, the first driving wheel;

[0025] 41, the second motor; 42, the second driving wheel; 43, the lead screw; 44, the second driven wheel; 45, the internal threaded part;

[0026] 51, the air cylinder; 52, the limiting nail; 53, the sliding rail; 54, the push plate; 55, the sliding block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, not as any limitation on the application and its application or use.

[0028] As Figure 1As shown, the paper roll pressing module disclosed in the embodiment is used for efficient and safe flattening operation of the paper roll. The module comprises a first rack 1 and a second rack 2 arranged oppositely. The first rack 1 is provided with a pressing assembly 8, a first driving body 3 and a second driving body 4. The pressing assembly 8 is installed in the first rack 1. The first driving body 3 is fixed at the bottom of the first rack 1. The second driving body 4 is installed at the top of the first rack 1. The second driving body 4 is used for adjusting the pressing gap of the pressing assembly 8. The second driving body 4 is used for driving the pressing assembly 8 to work to flatten the paper roll. The second rack 2 is provided with two rotating bearing rods 6 in parallel and at intervals. The second rack 2 is fixed with a third driving body 5. The third driving body 5 drives the paper roll on the bearing rod 6 to move towards the pressing assembly 8.

[0029] In operation, the paper roll is placed on the two bearing rods 6. The first driving body 3 and the third driving body 5 are started. The third driving body 5 pushes the paper roll into the first rack 1. The pressing assembly 8 flattens the paper roll and sends it out of the first rack 1. The flattening effect of the paper roll is observed. According to the actual situation, the second driving body 4 is started to adjust the pressing gap of the pressing assembly 8. The adjustment can be performed multiple times until the paper roll is flattened to meet the requirements.

[0030] Reference is made to the accompanying drawings Figure 1 In the embodiment, the bearing rod 6 is fixed to the second rack 2 through a mounting seat. The mounting direction of the bearing rod 6 is the same as the arrangement direction of the first rack 1 and the second rack 2. The second rack 2 on both sides of the wall of the bearing rod 6 is fixed with a limiting plate 7 to prevent the paper roll from jumping.

[0031] Reference is made to the accompanying drawings Figure 2 In the embodiment, the cylinder 51 and the push plate 54. The cylinder 51 is fixed to the middle part of the second rack 2 along the length direction of the second rack 2. The middle part of the second rack 2 is provided with parallel and spaced sliding rails 53. The sliding rails 53 are slidably installed with sliding blocks 55. The push plate 54 is fixed to the sliding blocks 55. The push plate 54 is located in the gap between the two bearing rods 6. The extension rod of the cylinder 51 is fixedly connected to the bottom of the push plate 54. The cylinder 51 drives the paper roll on the bearing rod 6 to move forward. In the design and production, the cylinder 51 is fixed by using a cylinder mounting seat. The cylinder mounting seat at the output end of the cylinder 51 is provided with a limiting nail 52 on the side facing the push plate 54 to prevent excessive operation of the push plate.

[0032] As shown in the accompanying drawings Figure 3 and 4The utility model discloses a pressing assembly 8, including the upper and lower rotation installation in the first frame 1 of upper pressure roller 81 and lower pressure roller 82, the installation direction of upper pressure roller 81, lower pressure roller 82 and the arrangement direction of first frame 1, second frame 2 are perpendicular in space position, be equipped with the slide groove on the opposite side of first frame 1, be equipped with the guide block 83 of the slide groove can slide up and down, the upper pressure roller 81 rotation installation between two guide blocks 83 in this embodiment, second drive body 4 transmission connection guide block 83, first drive body 3 transmission connection lower pressure roller 82.

[0033] In further embodiments, the pressing assembly 8 is designed as two groups, the center surfaces of the pressing gaps of the two groups of pressing assembly 8 are arranged in the same plane, and the pressing gap of the pressing assembly 8 close to the second frame 2 is larger than the pressing gap of the other pressing assembly 8, so as to attach Figure 4 As the reference surface, the right pressing assembly 8 is a preliminary pressing roller, and the left pressing assembly 8 is a fine pressing roller, so that the working pressure of a single pressing assembly 8 can be reduced, and the final pressing effect of the paper roll can be ensured.

[0034] Generally, the pressing assembly 8 is designed as two groups, and the first drive body 3 drives the two groups of pressing assembly 8 to work at the same time. The first drive body 3 includes a first motor 31, and the end portion of the lower pressure roller 82 is fixed axially with a first driven wheel 32. The output end of the first motor 31 is fixed with a first driving wheel 33, and the first driving wheel 33 is connected with the two first driven wheels 32 through a synchronous belt transmission. The second drive body 4 is arranged on the perpendicular bisector of the horizontal connecting line of the two groups of pressing assembly 8.

[0035] As shown in the accompanying drawings, Figure 3 In this embodiment, the pressing assembly 8 is designed as two groups, and each group of pressing assembly 8 corresponds to a second drive body 4. The second drive body 4 includes a second motor 41 and two second driven wheels 44. The second motor 41 is fixed on the top of the first frame 1, and the two second driven wheels 44 are rotationally installed on the top of the first frame 1 and vertically correspond to the adjacent guide blocks 83. The inner wall of the second driven wheel 44 is fixed with an internal thread member 45, and the internal thread member 45 is threadedly connected with a lead screw 43. One end of the lead screw 43 penetrates through the top wall of the first frame 1 and is rotationally connected with the corresponding guide block 83. The second driving wheel 42 at the output end of the second drive body 4 is connected with the two second driven wheels 44 through a synchronous belt. The second motor 41 drives the second driven wheel 44 to rotate, so that the upper pressure roller 81 approaches or moves away from the lower pressure roller 82, thereby controlling the gap between the two pressure rollers. The two second drive bodies 4 and the two groups of pressing assembly 8 are adjusted one by one. Generally, the two second drive bodies 4 are symmetrically arranged on the top of the first frame 1.

[0036] In further embodiments, considering that the long-term use of the synchronous belt in the second driving body 4 can cause insufficient tension on one side, the embodiments also increase the adjusting mechanism, which is also arranged on the top of the first rack 1, and the adjusting mechanism includes three sliding grooves, movable displacement blocks are arranged in the sliding grooves, the three guide grooves are arranged corresponding to the synchronous belt between the second driving wheel 42 and the two second driven wheels 44, the displacement blocks are rotatably installed with adjusting wheels 11, the guide grooves are threadedly installed with adjusting bolts 12 through fixing blocks, and the adjusting bolts 12 are rotatably pressed against the displacement blocks to indirectly move the adjusting wheels 11; when the adjusting speed of the guide block 83 on one side cannot keep up with the adjusting speed of the other guide blocks 83, the adjusting bolt 12 at this position is rotated to increase the adhesion of the adjusting wheel 11 and the synchronous belt.

[0037] Specific use:

[0038] The paper roll is placed between the two bearing rods 6, the corresponding second motor 41 is started to adjust the pressing gap of the two groups of pressing assemblies 8, the pressing gap of the right pressing assembly 8 is greater than that of the left pressing assembly 8, the first motor 31 is started to drive the lower pressing roller 82 to rotate, the cylinder 51 drives the push plate 54 to move, and the paper roll is sent into the inlet of the first rack 1, first passes through the right pressing assembly 8 for preliminary pressing to make the paper roll be pre-pressed, then passes through the left pressing assembly 8 for finishing, and finally the paper roll that meets the requirements is obtained, wherein if the gap between the upper and lower pressing rollers of a single pressing assembly 8 is found to be uneven, the adjusting bolt 12 on the side with a larger gap is adjusted at this time to increase the tension of the synchronous belt and the second driven wheel 44; the pressing efficiency of the device on the paper roll is high, a large amount of labor is saved, and the flatness of the finally pressed product is more guaranteed.

[0039] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0040] In the description of the application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood through specific circumstances.

Claims

1. A paper roll flattening module, characterized by, The utility model relates to a paper roll pressing device, including: First rack (1), be equipped with compression assembly (8), first drive body (3) and second drive body (4) in first rack (1), first drive body (3) drives compression assembly (8) operation, second drive body (4) is used for the adjustment of compression assembly (8) compression gap; Second rack (2) is arranged in one side of first rack (1), two load bars (6) are spaced apart and are arranged on second rack (2), third drive body (5) is fixed on second rack (2), third drive body (5) drives paper roll to enter first rack (1), and second drive body (4) drives compression assembly (8) and presses flat paper roll.

2. The paper roll flattening module of claim 1, wherein, Compression assembly (8) includes upper and lower pressure roller (81) and lower pressure roller (82) that are rotatably installed in first rack (1), and the opposite sides of first rack (1) are provided with sliding grooves, the sliding grooves are provided with guide blocks (83) capable of sliding up and down, the upper pressure roller (81) is rotatably installed between the two guide blocks (83), and the second drive body (4) drives the guide blocks (83) to move up and down.

3. The paper roll flattening module of claim 2, wherein, Second drive body (4) includes second motor (41) and two second driven wheels (44), the second motor (41) is fixed on the top of first rack (1), two second driven wheels (44) are rotatably installed on the top of first rack (1), two second driven wheels (44) and two guide blocks (83) correspond one by one, the second driven wheel (44) is fixed with an internal screw part (45) therein, the internal screw part (45) is threadedly connected with a lead screw (43), one end of the lead screw (43) penetrates through the first rack (1) and is rotatably connected with the guide block (83), and the second drive body (4) is connected with two second driven wheels (44) through a transmission belt.

4. The paper roll flattening module of claim 3, wherein, The top of first rack (1) is further provided with an adjusting mechanism, the adjusting mechanism includes a plurality of guide grooves arranged on the top of first rack (1), a displacement block is slidably arranged in the guide groove, the guide grooves correspond to the transmission belts between the second driving wheel (42), two second driven wheels (44) and two second driven wheels (44) two by two, the displacement block is rotatably provided with an adjusting wheel (11) abutting the transmission belt, and the adjusting screw (12) is threadedly connected with the adjusting screw (12) in the guide groove, and the adjusting screw (12) rotatably extrudes the adjusting wheel (11).

5. The paper roll flattening module of claim 2, wherein, The first drive body (3) includes a first motor (31), and a first driven wheel (32) is fixed on the end of the lower pressure roller (82) in the axial direction, and a first driving wheel (33) of the output end of the first motor (31) is connected with the first driven wheel (32) through a transmission belt.

6. The paper roll flattening module of claim 1, wherein, The third drive body (5) includes a pneumatic cylinder (51) and a push plate (54), the pneumatic cylinder (51) is connected with the push plate (54) through a telescopic rod, the second rack (2) is provided with a sliding rail (53) in parallel, a sliding block (55) is slidably arranged on the sliding rail (53), the push plate (54) is fixedly connected with the sliding block (55), and the push plate (54) is arranged between the two load bars (6).

7. The paper roll flattening module of claim 1, wherein, The second rack (2) is provided with a limiting pin (52).

8. The paper roll flattening module of claim 1, wherein, The pressing assembly (8) is two groups, and the center surfaces of the pressing gaps of the two groups of pressing assemblies (8) are coplanar, and the pressing gap of the pressing assembly (8) close to the first rack (1) is larger than the pressing gap of the other pressing assembly (8).

9. The paper roll flattening module of claim 8, wherein, When the pressing assembly (8) is two groups, the second driving body (4) is arranged on the median line of the horizontal connecting line of the two groups of pressing assemblies (8).

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