CN213059504U

CN213059504U - Automatic adjusting rolling device

Info

Publication number: CN213059504U
Application number: CN202021893260.3U
Authority: CN
Inventors: 于志猛; 杨峰; 王满义; 于嘉朝; 于浩伟; 刘军占; 董学东
Original assignee: Cangzhou Mingzhu Plastic Co ltd
Current assignee: Cangzhou Mingzhu Plastic Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-27
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an automatic roll adjusting device, which comprises a base, wherein a turntable and a first driving device for driving the turntable to rotate are arranged on the base, a perforation for a pipe to pass through is arranged at the center of the turntable, a plurality of pressure arms are arranged on the turntable along the circumferential direction, and a roll wheel capable of pressing the surface of the pipe to rotate is arranged on one side of each pressure arm, which is close to the axis of the turntable; the turntable is provided with a driving mechanism for driving the pressure arm to move along the radial direction of the turntable; the utility model discloses a second drive arrangement drive toothed disc rotates, and the whorl on the toothed disc rotates, and a plurality of pressure arms are along radial removal simultaneously through the cooperation of card post with the whorl, and the amount of movement is the same, realizes the effect that automatic synchronization regulated pressure arm, guarantees the pressure balance of pressing the arm, guarantees the quality of geminate transistor processing.

Description

Automatic adjusting rolling device

Technical Field

The utility model relates to a compound pipe processing equipment technical field especially relates to an automatic adjustment roll-in device.

Background

When the composite reinforced plastic pipe is manufactured, multiple fiber layers are wound on the outer side of the pipe and hot melting is carried out at high temperature, so that bearable pressure is increased, after hot melting, due to the gravity of hot molten liquid, the surface of the pipe can be uneven, rolling treatment needs to be carried out on the surface of the pipe, the hot-melted material is rolled and flattened, bubbles in the hot-melted material are eliminated, and then the pipe can be wound again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide an automatic adjustment roll-in device to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic roller adjusting device comprises a base, wherein a turntable and a first driving device for driving the turntable to rotate are arranged on the base, a through hole for a pipe to pass through is formed in the center of the turntable, a plurality of pressing arms are arranged on the turntable along the circumferential direction, and a roller capable of pressing the surface of the pipe to rotate is arranged on one side, close to the axis of the turntable, of each pressing arm; the turntable is provided with a driving mechanism for driving the pressure arm to move along the radial direction of the turntable;

the driving mechanism comprises a gear disc and a second driving device, wherein the gear disc is coaxial with the rotary disc, the second driving device drives the gear disc to rotate, spiral whorls are arranged on the gear disc, and a plurality of clamping columns clamped in the spiral whorls are arranged on the rear side of the pressing arm.

Further, a cavity is formed in the rotary table, the gear disc is arranged in the cavity, a moving groove is formed in the rotary table in a radial direction in a manner of being matched with the pressing arm, and a sliding block capable of sliding in the moving groove is arranged on the pressing arm.

Further, a conducting ring which rotates together with the turntable is coaxially arranged on the turntable, an inner conducting post which is connected with a second driving device through a conducting wire is fixedly arranged on the conducting ring, an outer conducting post which is abutted against the conducting ring is arranged on the base and is externally connected with a power supply, and insulating layers are arranged on the inner ring and the outer ring of the conducting ring.

Furthermore, the front end of the outer conductive column is rotatably provided with a ball bearing which is propped against the conductive ring.

Furthermore, sliding grooves are formed in the two ends of the roller on the pressing arm, the roller can be arranged in the sliding grooves in a vertically moving mode through the bearings, and springs tending to force the bearings to move towards the axis of the rotary table are arranged in the sliding grooves.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a second drive arrangement drive toothed disc rotates, and the whorl on the toothed disc rotates, and a plurality of pressure arms are along radial removal simultaneously through the cooperation of card post with the whorl, and the amount of movement is the same, realizes the effect that automatic synchronization regulated pressure arm, guarantees the pressure balance of pressing the arm, guarantees the quality of geminate transistor processing.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the rear side of the embodiment of the present invention;

FIG. 3 is a perspective view of the pressure arm of the embodiment of the present invention engaging with the spiral groove in the cavity;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a perspective view of the conductive ring and the outer conductive post according to the embodiment of the present invention;

FIG. 6 is a schematic perspective view of a cavity according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, the automatic adjusting rolling device according to this embodiment includes a base 1, a turntable 2 and a first driving device 3 for driving the turntable 2 to rotate are disposed on the base 1, a through hole for a pipe to pass through is formed in the center of the turntable 2, a plurality of pressing arms 4 are disposed on the turntable 2 along the circumferential direction, and a roller 41 capable of pressing the surface of the pipe to rotate is disposed on one side of each pressing arm 4, which is close to the axis of the turntable 2; the turntable 2 is provided with a driving mechanism 5 for driving the pressure arm 4 to move along the radial direction of the turntable 2; the pipe wound with the fiber belt and heated passes through the turntable 2 at the perforation, and the turntable 2 rotates to roll and flatten the surface of the pipe by the roller 41 on the pressure arm 4; the first driving device 3 is a motor, and the motor drives the turntable 2 to rotate through the cooperation of a gear;

the driving mechanism 5 comprises a gear disc 51 and a second driving device 52, wherein the gear disc 51 is coaxially arranged with the rotary disc 2, the second driving device 52 drives the gear disc 51 to rotate, spiral threads 51a are arranged on the gear disc 51, and a plurality of clamping columns 42 clamped in the spiral threads 51a are arranged on the rear side of the pressure arm 4; the second driving device 52 drives the gear disc 51 to rotate, the spiral threads 51a on the gear disc 51 rotate, the plurality of pressure arms 4 move along the radial direction through the matching of the clamping columns 42 and the spiral threads 51a, and the movement amounts are the same, so that the effect of automatically and synchronously adjusting the pressure arms 4 is realized, the pressure balance of the pressure arms 4 is ensured, and the tube processing quality is ensured; the second driving device 52 is a motor, and the motor drives the gear disc 51 to rotate through a gear.

Preferably, a cavity is formed in the turntable 2, the gear disc 51 is arranged in the cavity, a moving groove 2a is radially formed in the turntable 2 in cooperation with the pressure arm 4, a sliding block 43 capable of sliding in the moving groove 2a is arranged on the pressure arm 4, the moving groove 2a limits the sliding block 43 to be capable of moving only in the radial direction, and the sliding block 43 can move in the moving groove 2a through cooperation of the clamping column 42 and the spiral thread 51 a.

Preferably, the turntable 2 is coaxially provided with a conductive ring 21 rotating together with the turntable 2, the conductive ring 21 is fixedly provided with an inner conductive post 22 connected with the second driving device 52 through a wire, the base 1 is provided with an outer conductive post 23 abutting against the conductive ring 21, the outer conductive post 23 is externally connected with a power supply, and the inner ring and the outer ring of the conductive ring 21 are both provided with insulating layers; the conductive ring 21 can be covered with an insulating layer except for the contact surface with the outer conductive column 23, and the conductive ring 21 is used for connecting and supplying power to the second driving device 52, so that the conductive wire is prevented from being wound and looped when the second driving device 52 rotates.

Preferably, the front end of the outer conductive post 23 is rotatably provided with a ball bearing that abuts against the conductive ring 21, so as to reduce the wear of the contact surface between the outer conductive post 23 and the conductive ring 21.

Preferably, the pressing arm 4 is provided with sliding grooves 4a at two ends of the roller 41, the roller 41 is arranged in the sliding grooves 4a in a manner that the roller 41 can move up and down through the bearing 45, the sliding grooves 4a are provided with springs 44 tending to force the bearing 45 to move towards the axis of the turntable 2, the roller 41 is pressed on the tube through the springs 44, when the hot-melt fiber band on the tube is hardened, the stress of the roller 41 in the straight rolling and hardening process can be reduced through the expansion and contraction of the springs 44, and the tube is prevented from being damaged due to the pipe wall being hardened and pressed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The automatic roller adjusting device is characterized by comprising a base, wherein a turntable and a first driving device for driving the turntable to rotate are arranged on the base, a through hole for a pipe to pass through is formed in the center of the turntable, a plurality of pressing arms are arranged on the turntable along the circumferential direction, and rollers capable of pressing the surface of the pipe to rotate are arranged on one side, close to the axis of the turntable, of each pressing arm; the turntable is provided with a driving mechanism for driving the pressure arm to move along the radial direction of the turntable;

2. The automatic roll adjusting apparatus according to claim 1, wherein: the gear disc is arranged in the cavity, a moving groove is radially formed in the rotating disc in a matched mode of the pressing arm, and a sliding block capable of sliding in the moving groove is arranged on the pressing arm.

3. The automatic roll adjusting apparatus according to claim 1, wherein: the turntable is coaxially provided with a conducting ring which rotates together with the turntable, the conducting ring is fixedly provided with an inner conducting post connected with a second driving device through a conducting wire, the base is provided with an outer conducting post which is abutted against the conducting ring, the outer conducting post is externally connected with a power supply, and the inner ring and the outer ring of the conducting ring are both provided with insulating layers.

4. A self-adjusting rolling apparatus as claimed in claim 3, wherein: the front end of the outer conductive column is rotatably provided with a ball bearing which is propped against the conductive ring.

5. The automatic roll adjusting apparatus according to claim 1, wherein: the pressure arm is provided with sliding grooves at two ends of the roller, the roller is arranged in the sliding grooves in a way of moving up and down through the bearing, and the sliding grooves are internally provided with springs tending to force the bearing to move towards the axis of the turntable.