Paper tube leveling device

Abstract

The utility model discloses a paper tube leveling device, which relates to the technical field of paper tube leveling and comprises a base, a positioning component and a push rod are arranged on the upper surface of the base, and a fixing plate is arranged at one end, close to the positioning component, of the push rod. A stretching assembly is fixedly installed on the side, close to the positioning assembly, of the fixing plate, a sliding rail groove in which the stretching assembly moves in parallel in the direction of the positioning assembly is formed in the upper surface of the base, and the stretching assembly is driven by the push rod to be in sliding connection with the sliding rail groove. A leveling assembly is arranged above the position between the positioning assembly and the stretching assembly. According to the scheme, the problems that when an existing paper tube is leveled and humidified, one end of the paper tube is fixed, and then the paper tube is pushed along the surface of the paper tube through a pushing device, so that paper for the paper tube is tidily laid, and when the paper tube is pushed, the surface is prone to being damaged due to friction, and the quality of the paper tube is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube flattening technical field, concretely is a kind of paper tube flattening device. BACKGROUND

[0002] Paper tube flattening usually refers to the process of processing paper tube to make its surface become flat.For example, the Chinese authorized patent with publication number CN210652097U, named paper curling flattening device, includes humidifying box and steam device, the humidifying box is provided with a steam inlet and a steam outlet, the steam inlet is arranged on the side of humidifying box, and the steam outlet is arranged on the top surface of humidifying box and below the paper.The steam device is arranged on one side of the steam inlet, and the low-pressure steam generated by the steam device enters from the steam inlet and is discharged from the steam outlet to humidify the back of the paper.The utility model can humidify the back of the paper by setting the paper curling flattening device before the conditioning cylinder, balance the moisture content of both sides of the paper, and avoid the problem of paper curling.The paper curling flattening device can supply different amounts of low-pressure steam to different parts according to actual needs, has high flexibility, strong practicability and strong popularization significance.

[0003] However, when the existing paper tube is flattened, after humidification, one end is fixed, and then the pushing device is pushed along the surface of the paper tube, so that the paper used for the paper tube is flat and neat. When pushing, the surface is easily damaged due to friction, thereby affecting the quality of the paper tube. Therefore, it does not meet the existing needs, and a paper tube flattening device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a paper tube flattening device to solve the problem of existing paper tube flattening after humidification, one end is fixed, and then the pushing device is pushed along the surface of the paper tube, so that the paper used for the paper tube is flat and neat. When pushing, the surface is easily damaged due to friction, thereby affecting the quality of the paper tube.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a paper tube flattening device, including base, one end of the upper surface of the base is provided with positioning assembly, the other end is provided with push rod, the push rod is perpendicular to the positioning assembly; The end of the push rod close to the positioning assembly is provided with fixed plate, the side close to the positioning assembly of the fixed plate is fixedly installed with stretching assembly, the stretching assembly is arranged in parallel with the positioning assembly; The upper surface of the base is provided with sliding rail groove for parallel displacement of the stretching assembly to the positioning assembly direction, the stretching assembly is slidably connected with the sliding rail groove through the push rod, and the upper part between the positioning assembly and the stretching assembly is provided with flattening assembly.

[0006] By setting the flattening assembly above the positioning assembly and the stretching assembly, the two ends of the paper tube are fixed by the positioning assembly and the stretching assembly respectively, the stretching assembly is moved by the push rod to preliminarily stretch the paper tube, and then the flattening assembly is started to flatten the paper tube, thereby improving the quality of the flattened paper tube.

[0007] Preferably, the flattening assembly comprises a rolling part and a mounting frame, the lower surface of the mounting frame is provided with a mounting cavity, the inside of the mounting cavity is provided with a ball screw sliding rail, and the moving end of the ball screw sliding rail drives the rolling part to move along the mounting cavity.

[0008] Preferably, one end of the mounting frame is welded with a first support plate, the other end of the mounting frame is welded with a second support plate, and the free ends of the first support plate and the second support plate are fixed to the base by external bolts.

[0009] Preferably, the rolling part comprises a roller and a fixed strip, the outside of the roller is provided with a roller frame, the two ends of the roller are rotatably connected to the roller frame by roller shafts, a plurality of connecting columns are arranged between the roller frame and the fixed strip, the two ends of the connecting columns are welded to the roller frame and the fixed strip respectively, a connecting plate is welded to the center of the upper surface of the fixed strip, and the connecting plate is fixed to the moving end of the ball screw sliding rail by external bolts.

[0010] By starting the ball screw sliding rail to drive the rolling part to move transversely, the roller contacts the upper surface of the paper tube during movement to flatten the paper tube, which does not cause friction damage to the surface of the paper tube, improves safety and the quality of the flattened paper tube, and solves the problem that the surface of the paper tube is damaged due to friction during flattening of the paper tube, thereby affecting the quality of the paper tube.

[0011] Preferably, the external surface of the end of the push rod away from the stretching assembly is provided with a push rod fixing seat, and the two ends of the push rod fixing seat are fixed to the base by external bolts.

[0012] Preferably, the push rod is an electric telescopic push rod. The electric telescopic push rod is a device that can automatically extend or shorten as needed, which is usually composed of a motor, a reducer, a telescopic rod (an outer tube and an inner rod), a control system and other core components. The electric telescopic push rod has a motor inside, which is powered by a power supply to generate power to drive the telescopic rod to extend or retract. Because the motor has a high rotating speed, the rotating speed needs to be converted into torque through a reducer. The reducer usually adopts gear transmission or worm gear transmission to convert the high-speed rotation of the motor into slow extension and retraction of the telescopic rod. The telescopic rod is generally composed of an inner tube and an outer tube. The inner tube is fixed, and the outer tube can extend or retract relative to the inner tube. Through the driving of the motor and the transmission of the reducer, the outer tube can freely extend or shorten within a certain range.

[0013] Preferably, the positioning assembly and the stretching assembly each comprise an adjusting top plate and a positioning bottom plate, and the adjusting top plate is located above the positioning bottom plate, both ends of the adjusting top plate are provided with fixed knobs, and one end of the fixed knob is threadedly fixed with the positioning bottom plate through the adjusting top plate.

[0014] Preferably, the corners of the positioning bottom plate are each provided with a guide column, the upper surfaces of the corners of the adjusting top plate are each provided with a guide groove, and the adjusting top plate moves up and down along the guide column through the guide groove.

[0015] Preferably, both ends of the side close to the base of the positioning bottom plate of the stretching assembly are provided with sliding blocks matched with the sliding rails.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The utility model discloses a positioning assembly and a stretching assembly are arranged above the rolling part, the two ends of the paper tube are fixed through the positioning assembly and the stretching assembly respectively, the stretching assembly is moved by the push rod to preliminarily stretch the paper tube, then the ball screw sliding rail is started, the moving end of the ball screw sliding rail drives the rolling part to move transversely, and the rolling wheel contacts the upper surface of the paper tube during movement to flatten the paper tube, so that the phenomenon that the surface of the paper tube is damaged by friction is avoided, the safety and the quality of the flattened paper tube are improved, and the problem that the surface of the paper tube is damaged by friction during flattening of the paper tube is solved.

[0018] (2) through setting the guide column at the corner of the positioning bottom plate, setting the guide groove on the upper surface of the corner of the adjusting top plate, and the positioning assembly and the stretching assembly are consistent in structure, when moving the adjusting top plate, the adjusting top plate moves up and down along the guide groove along the guide column, the guide column plays a directional stability effect, avoids the moving deviation of the adjusting top plate, thereby improving the stability of the fixed paper tube. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0021] Fig. 2 It is a schematic diagram of the leveling assembly structure of the present application;

[0022] Fig. 3 It is a schematic diagram of the positioning assembly structure of the present application;

[0023] Fig. 4 It is a schematic diagram of the rolling part structure of the present application;

[0024] In the figure: 1, base; 2, positioning assembly; 3, stretching assembly; 4, push rod; 5, push rod fixing seat; 6, fixed plate; 7, leveling assembly; 8, mounting bracket; 9, rolling part; 10, first support plate; 11, second support plate; 12, mounting cavity; 13, ball screw sliding rail; 14, adjusting top plate; 15, positioning bottom plate; 16, guide column; 17, guide groove; 18, fixed knob; 19, fixed bar; 20, connecting plate; 21, connecting column; 22, roller bracket; 23, roller, 24, sliding rail groove; 25, sliding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0026] Please refer to Figs. 1-4The utility model provides a kind of paper tube leveling device, comprising: base 1, the one end of base 1 upper surface is provided with positioning assembly 2, the other end is provided with push rod 4, push rod 4 is perpendicular to positioning assembly 2 in horizontal;The one end of push rod 4 close to positioning assembly 2 is provided with fixed plate 6, and fixed plate 6 is fixedly installed on the side close to positioning assembly 2 of stretch assembly 3, and stretch assembly 3 is arranged in parallel with positioning assembly 2;The upper surface of base 1 is provided with the slide rail groove 24 of stretch assembly 3 parallel displacement to the direction of positioning assembly 2, and stretch assembly 3 is slidably connected with slide rail groove 24 by push rod 4, and the upper portion between positioning assembly 2 and stretch assembly 3 is provided with leveling assembly 7.

[0027] As a preferred embodiment, leveling assembly 7 includes rolling part 9 and mounting bracket 8, the lower surface of mounting bracket 8 is provided with mounting cavity 12, ball screw slide rail 13 is installed in mounting cavity 12, and the moving end of ball screw slide rail 13 drives rolling part 9 to move along mounting cavity 12.

[0028] As a preferred embodiment, one end of mounting bracket 8 is welded with first support plate 10, the other end of mounting bracket 8 is welded with second support plate 11, and the free end of first support plate 10 and second support plate 11 is fixed with base 1 by external bolt.

[0029] As a preferred embodiment, rolling part 9 includes roller 23 and fixed strip 19, the outside of roller 23 is provided with roller frame 22, and both ends of roller 23 are rotatably connected with roller frame 22 by roller shaft, a plurality of connecting columns 21 are arranged between roller frame 22 and fixed strip 19, both ends of connecting column 21 are welded and fixed with roller frame 22 and fixed strip 19 respectively, connecting plate 20 is welded at the center of upper surface of fixed strip 19, and connecting plate 20 is fixed with the moving end of ball screw slide rail 13 by external bolt.

[0030] As a preferred embodiment, the outside of one end of push rod 4 away from stretch assembly 3 is provided with push rod fixing seat 5, and both ends of push rod fixing seat 5 are fixed with base 1 by external bolt.

[0031] As a preferred embodiment, the push rod 4 is an electric telescopic push rod. The electric telescopic push rod is a device that can automatically extend or shorten as needed, usually composed of core components such as motor, reducer, telescopic rod (outer tube and inner rod), control system, etc. There is a motor inside the electric telescopic push rod, which is powered by a power supply to generate power to drive the telescopic movement of the telescopic rod. Due to the high speed of the motor, the speed needs to be converted into torque through the reducer. The reducer usually adopts gear transmission or worm gear transmission to convert the high-speed rotation of the motor into slow telescopic movement of the telescopic rod. The telescopic rod is generally composed of an inner tube and an outer tube. The inner tube is fixed, and the outer tube can be telescoped relative to the inner tube. Through the drive of the motor and the transmission of the reducer, the outer tube can freely extend or shorten within a certain range.

[0032] As a preferred embodiment, the positioning assembly 2 and the stretching assembly 3 each include an adjusting top plate 14 and a positioning bottom plate 15, and the adjusting top plate 14 is located above the positioning bottom plate 15. Both ends of the adjusting top plate 14 are provided with a fixed knob 18, and one end of the fixed knob 18 is threadedly fixed through the adjusting top plate 14 and the positioning bottom plate 15. The paper tube is laid flat, one end is located between the adjusting top plate 14 and the positioning bottom plate 15 of the positioning assembly 2, and the other end is located between the adjusting top plate 14 and the positioning bottom plate 15 of the stretching assembly 3. The two ends of the paper tube are pressed and stabilized by the adjusting top plate 14, and one end of the fixed knob 18 is threadedly fixed through the adjusting top plate 14 and the positioning bottom plate 15, which improves the stability of the fixing of the adjusting top plate 14 and the stability of the fixing of the two ends of the paper tube, and prevents the paper tube from falling off.

[0033] The stretching assembly 3 is moved by the push rod 4 to preliminarily stretch the paper tube, and then the ball screw slide rail 13 is started. The moving end of the ball screw slide rail 13 drives the rolling part 9 to move transversely. When moving, the rolling wheel 23 is in contact with the upper surface of the paper tube to press and flatten the paper tube, without causing friction damage to the surface of the paper tube, improving safety and the quality of the flattened paper tube.

[0034] The moving end of the ball screw slide rail 13 is fixed by the connecting plate 20 and the external bolt, so as to facilitate the disassembly of the rolling part 9 and the replacement of the rolling part 9 of different sizes according to the thickness of the paper tube, improving flexibility.

[0035] As a preferred embodiment, the corners of the positioning bottom plate 15 are each provided with a guide column 16, the upper surfaces of the corners of the adjusting top plate 14 are each provided with a guide groove 17, and the adjusting top plate 14 moves up and down along the guide column 16 through the guide groove 17. The positioning assembly 2 and the stretching assembly 3 have consistent structures. When the adjusting top plate 14 moves up and down, the guide column 16 plays a directional stabilizing effect, avoiding the movement of the adjusting top plate 14 from deviating, thereby improving the stability of the pressing and fixing of the paper tube.

[0036] As a preferred embodiment, the positioning bottom plate 15 of the stretching assembly 3 is provided with sliding blocks 25 engaging the sliding rail grooves 24 at both ends of the side close to the base 1.

[0037] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A paper tube leveling device, comprising a base (1), characterized in that: A positioning component (2) is provided at one end of the upper surface of the base (1), and a push rod (4) is provided at the other end. The push rod (4) is horizontal and perpendicular to the positioning component (2). The push rod (4) is provided with a fixing plate (6) at one end near the positioning component (2), and a tensioning component (3) is fixedly installed on the side of the fixing plate (6) near the positioning component (2). The tensioning component (3) is arranged parallel to the positioning component (2). The upper surface of the base (1) is provided with a slide rail groove (24) for the tensioning component (3) to move parallel to the positioning component (2). The tensioning component (3) is driven by the push rod (4) to slide in connection with the slide rail groove (24). A leveling component (7) is provided above the positioning component (2) and the tensioning component (3).

2. The paper tube leveling device according to claim 1, characterized in that: The leveling component (7) includes a rolling part (9) and a mounting bracket (8). The lower surface of the mounting bracket (8) is provided with a mounting cavity (12). A ball screw slide rail (13) is installed inside the mounting cavity (12), and the moving end of the ball screw slide rail (13) drives the rolling part (9) to move along the mounting cavity (12).

3. The paper tube leveling device according to claim 2, characterized in that: One end of the mounting bracket (8) is welded with a first support plate (10), and the other end of the mounting bracket (8) is welded with a second support plate (11). The free ends of the first support plate (10) and the second support plate (11) are both fixed to the base (1) by external bolts.

4. The paper tube leveling device according to claim 2, characterized in that: The rolling part (9) includes a roller (23) and a fixing bar (19). A roller frame (22) is provided on the outside of the roller (23), and the two ends of the roller (23) are rotatably connected to the roller frame (22) through roller shafts. A plurality of connecting columns (21) are provided between the roller frame (22) and the fixing bar (19), and the two ends of the connecting columns (21) are welded and fixed to the roller frame (22) and the fixing bar (19) respectively. A connecting plate (20) is welded to the center of the upper surface of the fixing bar (19), and the connecting plate (20) is fixed to the moving end of the ball screw slide rail (13) by external bolts.

5. A paper tube leveling device according to claim 1, characterized in that: The push rod (4) is provided with a push rod fixing seat (5) at one end away from the tensioning assembly (3), and the two ends of the push rod fixing seat (5) are fixed to the base (1) by external bolts.

6. A paper tube leveling device according to claim 5, characterized in that: The push rod (4) is an electric telescopic push rod.

7. A paper tube leveling device according to claim 1, characterized in that: Both the positioning component (2) and the stretching component (3) include an adjusting top plate (14) and a positioning bottom plate (15), and the adjusting top plate (14) is located above the positioning bottom plate (15). Both ends of the adjusting top plate (14) are provided with fixing knobs (18), and one end of the fixing knob (18) passes through the adjusting top plate (14) and is threaded to the positioning bottom plate (15).

8. A paper tube leveling device according to claim 7, characterized in that: The corners of the positioning base plate (15) are provided with guide posts (16), and the upper surface of the corners of the adjusting top plate (14) is provided with guide grooves (17). The adjusting top plate (14) moves up and down along the guide posts (16) through the guide grooves (17).

9. A paper tube leveling device according to claim 7, characterized in that: The positioning base plate (15) of the stretching assembly (3) is provided with sliding blocks (25) that fit the slide rail groove (24) at both ends on the side near the base (1).

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