Packaging equipment for polyethylene outer protection pipe production

Abstract

The utility model discloses a packaging device for polyethylene outer protective pipe production, which comprises a support, a winding outer frame is mounted on the support, a winding ring frame is arranged on the inner side of the winding outer frame, a driving roller assembly is arranged on one side of the winding ring frame, a motor is mounted on the surface of the winding outer frame, and the motor is connected with the winding ring frame. An assembling cylinder is fixed to the output end of the motor, and a movable block is arranged in the assembling cylinder. Through the designed assembling cylinder, the movable block, the driving block, the synchronous rod, the synchronous cylinder and the spring, when the winding ring frame rotates too fast and the pulling acting force on the winding belt is increased, the rotating resistance of the winding ring frame is increased, and at the moment, the torque acting force generated by the inclined faces of the driving block and the movable block is larger than the elastic extrusion effect of the spring; and the movable block is pushed to slide towards one end away from the driving block, so that the driving block and the movable block inclined surface are staggered and separated, power transmission is stopped in time, and the winding belt is effectively prevented from being broken due to excessive pulling and affecting the outer protection pipe packaging effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packing equipment technical field, concretely relates to a packing equipment for polyethylene outer protective pipe production. BACKGROUND

[0002] In polyethylene outer protective pipe production, in order to avoid scratching and wearing the outer surface during transportation, wrapping tape is wrapped on the outer wall of the polyethylene outer protective pipe by packing and winding equipment to realize packing and protection of the polyethylene outer protective pipe.

[0003] The existing polyethylene outer protective pipe packing equipment is used, the outer protective pipe is inserted into the packing and winding equipment, the wrapping tape is rotated by the ring frame to realize that the wrapping tape is wound on the outer protective pipe for packing, but the following defects exist: (1) in the working of the polyethylene outer protective pipe winding and packing equipment, the motor drives the driving roller to rotate, the driving roller drives the winding ring frame to rotate to realize that the wrapping tape is rotated and wound on the outer protective pipe for packing, but in actual winding and packing, if the motor drives the device to rotate too fast, the traction force of the wrapping tape is increased, and when the traction force is too large, the wrapping tape is easily broken to affect the packing effect, therefore, the polyethylene outer protective pipe packing equipment is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a polyethylene outer protective pipe packing equipment to solve the problem that the wrapping tape is easily broken and the packing effect of the outer protective pipe is affected when the wrapping tape is subjected to too large traction force during the processing of the polyethylene outer protective pipe packing equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a polyethylene outer protective pipe packing equipment, including support, the support is installed with winding outer frame, the inside of winding outer frame is provided with winding ring frame, one side of winding ring frame is provided with driving roller assembly, the surface of winding outer frame is installed with motor, the output of motor is fixed with assembly cylinder, the inside of assembly cylinder is provided with movable block, one end of movable block is provided with driving block, and driving block is fixed in one end of driving roller assembly, the other end of movable block is fixed with two synchronous rods, the outer wall of synchronous rod is equipped with synchronous cylinder, the inner wall of synchronous cylinder is fixed on assembly cylinder, the outside of synchronous cylinder and synchronous rod is equipped with spring together.

[0006] Preferably, the side wall of the driving block is provided with a side groove with a circular cross-section, the inner side of the side groove is provided with a limiting block, and the limiting block is fixed on the inner wall of the assembly cylinder.

[0007] Preferably, the surface of the limiting block is provided with a spherical groove, and the spherical groove is inlaid with a ball.

[0008] Preferably, a center groove is arranged at the center of the end surface of the driving block, and a center column is arranged at the inner side of the center groove and fixed to the center end surface of the movable block.

[0009] Preferably, the longitudinal section of the center column is a circular structure.

[0010] Preferably, the longitudinal sections of the driving block, the movable block and the assembling cylinder are all circular structures, and the center axes of the driving block, the movable block and the assembling cylinder coincide with each other.

[0011] Preferably, a rib plate is fixed at the connection between the driving block and the driving roller assembly and at the connection between the assembling cylinder and the output end of the motor respectively, and the longitudinal section of the rib plate is a triangular structure.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) through the assembling cylinder, the movable block, the driving block, the synchronous rod, the synchronous cylinder and the spring, the movable block is under the action of the synchronous rod and the synchronous cylinder, the movable block can slide in the assembling cylinder and also can ensure synchronous rotation, the motor drives the assembling cylinder to rotate, the spring exerts spring force on the movable block to press, the inclined surfaces of the driving block and the movable block are mutually attached, power transmission is carried out, the driving block is driven to rotate, the driving roller assembly is driven to rotate, the winding frame is driven to rotate, the winding belt is wound on the outer protective tube to pack, when the winding frame rotates too fast and the pulling force on the winding belt increases, the resistance of the winding frame to rotation increases, at this time, the torque force generated by the inclined surfaces of the driving block and the movable block is greater than the spring force pressing, the movable block is pushed to slide away from the driving block, the inclined surfaces of the driving block and the movable block are separated, power transmission is stopped in time, the winding belt is effectively prevented from being broken due to excessive pulling, and the packing effect of the outer protective tube is affected, through the limiting block and the side groove, the driving block is limited and prevented from falling off from the assembling cylinder, through the ball, lubrication is achieved, the surface wear of the limiting block and the side groove is reduced, through the center column and the center groove, one end of the center column is arranged in the center groove and can slide, support and deviation correction are achieved, and the axes of the driving block and the movable block are prevented from deviating and failing to coincide, thereby affecting power transmission. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the front view of the utility model;

[0015] Fig. 2 It is the assembling schematic view of the motor, the assembling cylinder, the driving block and the driving roller assembly of the utility model;

[0016] Fig. 3 It is the assembling sectional view of the assembling cylinder, the movable block and the driving block of the utility model;

[0017] Fig. 4 Figure is the structural diagram of the driving block and the movable block of the utility model;

[0018] In the figure: 1, support; 2, driving roller assembly; 3, winding outer frame; 4, winding ring frame; 5, motor; 6, assembly cylinder; 7, driving block; 8, rib plate; 9, limiting block; 10, ball; 11, movable block; 12, synchronous rod; 13, synchronous cylinder; 14, spring; 15, center column; 16, side slot; 17, center groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figs. 1 to 4The utility model provides a kind of technical scheme: a packing plant for polyethylene outer protective tube production, including support 1, support 1 is installed with winding outer frame 3, the inside of winding outer frame 3 is provided with winding ring frame 4, one side of winding ring frame 4 is provided with drive roller assembly 2, the surface of winding outer frame 3 is installed with motor 5, the output of motor 5 is fixed with assembly cylinder 6, the inside of assembly cylinder 6 is provided with movable block 11, one end of movable block 11 is provided with drive block 7, and drive block 7 is fixed in one end of drive roller assembly 2, the other end of movable block 11 is fixed with two synchronous bars 12 symmetrically, the outer wall of synchronous bar 12 is equipped with synchronous cylinder 13, synchronous cylinder 13 is fixed on the inner wall of assembly cylinder 6, the outside of synchronous cylinder 13 and synchronous bar 12 is commonly equipped with spring 14, through the design of assembly cylinder 6, movable block 11, drive block 7, synchronous bar 12, synchronous cylinder 13 and spring 14, movable block 11 is under the action of synchronous bar 12 and synchronous cylinder 13, movable block 11 is in assembly cylinder 6 Slip also can guarantee synchronous rotation simultaneously, motor 5 drives assembly cylinder 6 to rotate, spring 14 exerts spring force to extrude movable block 11, so that the slope of drive block 7 and movable block 11 mutually adheres, carries out power transmission, drives drive block 7 to rotate, drive block 7 drives drive roller assembly 2 to rotate, drives winding ring frame 4 to rotate, so that winding belt is wound on outer protective tube and is packed, when its winding ring frame 4 rotates too fast and the pulling force of winding belt increases, the resistance of winding ring frame 4 rotation increases, the torque force generated by the slope of drive block 7 and movable block 11 at this time is greater than the spring force extrusion effect of spring 14, pushes movable block 11 to slide away from one end of drive block 7, further makes the slope of drive block 7 and movable block 11 staggered and separates, promptly stops power transmission, effectively avoids that winding belt is excessively pulled and appears rupture, influence outer protective tube packing effect.

[0022] In the embodiment, preferably, the side wall of the drive block 7 is provided with a side groove 16 with a circular cross section, and the inner side of the side groove 16 is provided with a limiting block 9. The limiting block 9 and the side groove 16 are designed to limit the drive block 7 from falling out of the assembly cylinder 6. The limiting block 9 is fixed on the inner wall of the assembly cylinder 6, and a spherical groove is formed on the surface of the limiting block 9. A ball 10 is embedded in the spherical groove. The ball 10 is designed to play a lubricating role and reduce the wear of the surface of the limiting block 9 and the side groove 16.

[0023] In the embodiment, preferably, a center groove 17 is formed at the center of the end face of the drive block 7, and a center column 15 is arranged in the center groove 17. The center column 15 is slidably arranged in the center groove 17, so as to support and correct the deviation. The center column 15 is fixed on the center end face of the movable block 11, and the longitudinal section of the center column 15 is in a circular structure.

[0024] In this embodiment, preferably, the longitudinal section of the driving block 7, the movable block 11 and the assembling cylinder 6 is circular structure, the central axes of the driving block 7, the movable block 11 and the assembling cylinder 6 coincide with each other, the connecting part of the driving block 7 and the driving roller assembly 2 and the connecting part of the assembling cylinder 6 and the output end of the motor 5 are respectively fixed with the rib plate 8, the connecting part of the driving block 7 and the assembling cylinder 6 is reinforced by the designed rib plate 8, and the rib plate 8 is prevented from cracking, and the longitudinal section of the rib plate 8 is triangular structure.

[0025] The working principle and use process of the utility model: the utility model sets up the winding band for packing on the winding ring frame 4, drives the driving roller assembly 2 to rotate through the motor 5, drives the winding ring frame 4 to rotate under the action of the driving roller assembly 2, moves the outer protective tube through the winding ring frame 4, and the winding band is rotated and wound on the outer wall of the outer protective tube to pack, when the motor 5 provides power drive to the driving roller assembly 2, the assembling cylinder 6 is installed on the output end of the motor 5, the driving block 7 is installed on the driving roller assembly 2, and one end is placed in the interior of the assembling cylinder 6, under the action of the synchronous rod 12 and the synchronous cylinder 13, the movable block 11 is in the interior of the assembling cylinder 6 and can also ensure synchronous rotation when sliding, the motor 5 drives the assembling cylinder 6 to rotate, the spring 14 exerts spring force on the movable block 11 and extrudes, the inclined surface of the driving block 7 and the movable block 11 is mutually attached, power transmission is carried out, the driving block 7 is driven to rotate, the driving block 7 drives the driving roller assembly 2 to rotate, drives the winding ring frame 4 to rotate, and makes the winding band wind on the outer protective tube to pack, when the winding ring frame 4 rotates too fast and the pulling force of the winding band increases, the rotating resistance of the winding ring frame 4 increases, at this moment, the torque force of the inclined surface of the driving block 7 and the movable block 11 is greater than the spring force extrusion of the spring 14, the movable block 11 is pushed to slide away from the end of the driving block 7, further makes the inclined surface of the driving block 7 and the movable block 11 separate, power transmission is stopped in time, the winding band is effectively prevented from being excessively pulled and being broken, and the packing effect of the outer protective tube is affected.

[0026] Although the embodiments of the utility model 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 utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of polyethylene outer sheath pipe production packing equipment, including support (1), the support (1) is installed with winding outer frame (3), the inside of winding outer frame (3) is provided with winding circle frame (4), one side of winding circle frame (4) is provided with drive roller assembly (2), the surface of winding outer frame (3) is equipped with motor (5), it is characterized by: The output end of the motor (5) is fixed with an assembling cylinder (6), the inside of the assembling cylinder (6) is provided with a movable block (11), one end of the movable block (11) is provided with a driving block (7), the driving block (7) is fixed at one end of the driving roller assembly (2), the other end of the movable block (11) is symmetrically fixed with two synchronous rods (12), the outer wall of the synchronous rod (12) is sleeved with a synchronous cylinder (13), the synchronous cylinder (13) is fixed on the inner wall of the assembling cylinder (6), the outside of the synchronous cylinder (13) and the synchronous rod (12) is commonly sleeved with a spring (14).

2. The packing apparatus for polyethylene outer sheath pipe production according to claim 1, characterized in that: The side wall of the driving block (7) is provided with a side groove (16) with a circular cross section, the inner side of the side groove (16) is provided with a limiting block (9), the limiting block (9) is fixed on the inner wall of the assembling cylinder (6).

3. The packing apparatus for polyethylene outer sheath pipe production according to claim 2, characterized in that: The surface of the limiting block (9) is provided with a spherical groove, the spherical groove is inlaid with a ball (10).

4. The packing apparatus for polyethylene outer sheath pipe production of claim 1, wherein: The center of the end surface of the driving block (7) is provided with a center groove (17), the inner side of the center groove (17) is provided with a center column (15), the center column (15) is fixed on the center end surface of the movable block (11).

5. The packing apparatus for polyethylene outer sheath pipe production according to claim 4, characterized in that: The longitudinal section of the center column (15) is a circular structure.

6. The packing apparatus for polyethylene outer sheath pipe production of claim 1, wherein: The longitudinal sections of the driving block (7), the movable block (11) and the assembling cylinder (6) are all circular structures, and the central axes of the driving block (7), the movable block (11) and the assembling cylinder (6) coincide with each other.

7. The packing apparatus for polyethylene outer sheath pipe production of claim 1, wherein: The connecting portions of the driving block (7) and the driving roller assembly (2) and the output end of the assembling cylinder (6) and the motor (5) are respectively fixed with a rib plate (8), and the longitudinal section of the rib plate (8) is a triangular structure.

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