CN216025730U

CN216025730U - Roller spraying mechanism

Info

Publication number: CN216025730U
Application number: CN202122308820.5U
Authority: CN
Inventors: 肖俊钧; 邓帮华
Original assignee: Dezhou Zhangyuan Spraying Technology Co ltd
Current assignee: Dezhou Zhangyuan Spraying Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a roller spraying mechanism, and mainly relates to the field of roller spraying devices. Comprises a driving part and a supporting part; the supporting pieces are used for installing and arranging rollers, and the rollers can rotate under the support of the two supporting pieces; the roller is connected with the driving piece through a universal joint coupler, the driving piece rotates, the roller is driven through the universal joint coupler, and the roller rotates on the supporting piece. The utility model has the beneficial effects that: can realize the stability of roll when the spraying, and then ensure the roll spraying can not be because of producing great vibration and then cause the influence to the spraying effect to when the driving piece that three-jaw chuck is connected drives the roll and rotates, can easily drive the roll and rotate, thereby the normal centre gripping of protection three-jaw chuck drives the function.

Description

Roller spraying mechanism

Technical Field

The utility model relates to the field of roller spraying devices, in particular to a roller spraying mechanism.

Background

The prior roller for precision parts, as shown in figure 1 of the attached drawings, needs to be sprayed on the surface of the roller in order to make the surface of the roller have certain special properties. For some metal powder spraying methods, a high-temperature spraying gun is mostly adopted for spraying, so that the metal powder is carried by the high-temperature spraying gun to spray the roller. The spraying method is very strict for the spraying precision, namely the spraying paint is required to be ensured to uniformly cover the rollers, and the rollers are different in size, so that very complex installation work is required when different rollers are sprayed; and for the roll with heavier weight, the weight of the roll is heavier, and the three-jaw chuck is used as a support piece at one end of the roll for supporting, so that the normal use of the three-jaw chuck can be easily influenced. When the driving piece connected with the three-jaw chuck drives the roller to rotate, the driving roller rotates to generate large vibration due to the quality problem of the roller, and then normal spraying of the roller is greatly influenced. Meanwhile, the roller needs to be clamped and mounted on the three-jaw chuck, so that workers need to perform difficult mounting work on the roller, and the workpiece spraying efficiency is affected.

Based on the above problem, need design a roll spraying mechanism, can realize the stability of roll when the spraying, and then guarantee roll spraying can not cause the influence because of producing great vibration and then to the spraying effect to when the driving piece that three-jaw chuck is connected drives the roll and rotates, can easily drive the roll and rotate, thereby the normal centre gripping of protection three-jaw chuck drives the function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roller spraying mechanism which can realize that a driving piece only transmits the driving in the rotating direction to a roller through a three-jaw chuck when driving the roller to rotate, and can solve the problem of stable installation of a worker to the roller so as to ensure the spraying precision of the roller during spraying.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the roller spraying mechanism comprises a driving piece and a supporting piece; the supporting pieces are used for installing and arranging rollers, and the rollers can rotate under the support of the two supporting pieces; the roller is connected with the driving piece through a universal joint coupler, the driving piece rotates, the roller is driven through the universal joint coupler, and the roller rotates on the supporting piece.

The power take off end cooperation of driving piece is provided with three-jaw chuck connecting piece, just three-jaw chuck connecting piece is connected with the universal joint coupling, three-jaw chuck connecting piece rotates and drives the universal joint coupling and rotate.

The supporting pieces are supporting rollers, and the two supporting rollers are arranged in a matched mode to support the roller; the two supporting pieces are horizontally arranged and respectively support two ends of the roller.

The two supporting rollers are arranged on the supporting platform in a matched mode, and the two supporting rollers are driven to synchronously move through the synchronous screw transmission mechanism.

The synchronous screw transmission mechanism is marked with dimension scales.

The end part of the synchronous screw transmission mechanism is connected with a rotary handle, and the rotary handle can drive the synchronous screw transmission mechanism to rotate.

The driving piece and the supporting piece are arranged on the same supporting platform.

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

1. the support piece that this device set up can carry out the supporting role to the roll to support piece is supporting roller, and two supporting roller cooperations set up, can make the roll rotate on support piece when supporting the roll. And this device sets up two support piece levels for the roll is after the installation sets up support piece, can rotate at the horizontally under the drive of driving piece, and then makes the high temperature spray gun when carrying out the spraying to the roll, can ensure that the spraying effect of roll is better.

2. This device uses the universal joint coupling, realizes being connected between roll and the driving piece, does not need the three-jaw chuck to support as the one end of a holding end to the roll, and then avoids when the spraying, because the roll rotates and produces great vibration problem. And the universal joint coupling can satisfy, when the driving piece drives the universal joint coupling and carries out the pivoted, need not ensure the driving piece and the roller and rotate the centre of a circle unanimously, just can realize that the driving piece drives the stable pivoted condition of roller to the spraying effect of roller.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic view of the support structure of the present invention.

Fig. 3 is a schematic view of the support structure of the present invention.

Reference numerals shown in the drawings:

1. a drive member; 2. a support member; 3. rolling; 4. a universal joint coupling; 5. a three-jaw chuck connector; 6. supporting the rollers; 7. a support platform; 8. a synchronous screw drive; 9. the handle is rotated.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The utility model relates to a roller spraying mechanism, which comprises a main structure comprising a driving part 1 and a supporting part 2; the supporting pieces 2 are used for installing and arranging a roller 3, and the roller 3 can rotate under the support of the two supporting pieces 2; at first will improve the support end of three-jaw chuck as roll 3 one end, consequently use support piece 2 to support roll 3 at this device, and make roll 3 rotate under two support piece 2's supports, and then do not need the three-jaw chuck to support the one end of roll 3 as the support end, make driving piece 1 when drive roll 3 rotates, not only more conveniently drive roll 3 and rotate, and can avoid roll 3 to produce great pressure to the three-jaw chuck, make driving piece 1 when drive roll 3 rolls, can avoid roll 3 to produce great vibration range, with the effect of guarantee spraying.

The roller 3 is connected with the driving part 1 through a universal joint coupler 4, the driving part 1 rotates, the roller 3 is driven through the universal joint coupler 4, and the roller 3 rotates on the supporting part 2. The universal joint coupler 4 is a machine part for realizing variable-angle power transmission, is used for changing the position of the direction of a transmission axis, and is a joint part of a universal transmission device of a common automobile driving system. The universal joint is combined with a transmission shaft and is called a universal joint transmission device. The universal joint coupler 4 can transmit the rotation trend of a power source to a rotation part on another plane on different horizontal planes, so that the rotation part rotates under the driving of the universal joint coupler 4, as shown in the attached drawing fig. 1 of the specification, which is a schematic view of the universal joint coupler 4. In this device, universal joint coupling 4 can satisfy, when driving piece 1 drives universal joint coupling 4 and carries out the pivoted, need not ensure driving piece 1 and roll 3 and rotate the centre of a circle unanimously, just can realize that driving piece 1 drives the stable pivoted condition of roll 3 to the spraying effect of roll 3.

The concrete structure of this device sets up:

the purpose of the driving member 1 is to rotate the roller 3 on the support 2, so the driving member 1 is provided with the capability of rotating the roller 3 on the support 2. For the rolling rolls 3, some of the rolling rolls 3 have a heavy weight, so that the rolling rolls 3 can be driven by a hydraulic driving member 1, such as a hydraulic motor, to effectively drive the rolling rolls 3.

Certainly in order to make driving piece 1 better drive roll 3 through universal joint coupling 4 and rotate, consequently, the power take off end cooperation of driving piece 1 is provided with three-jaw chuck connecting piece 5, just three-jaw chuck connecting piece 5 is connected with universal joint coupling 4, three-jaw chuck connecting piece 5 rotates and drives universal joint coupling 4 and rotate. The universal joint coupler 4 and the three-jaw chuck are connected in a manner that one end of the universal joint coupler 4 can be directly clamped by the three-jaw chuck; and the connection mode between universal joint coupling 4 and roll 3 can bore the screw hole on the roller bearing terminal surface of roll 3 to be connected through being connected between flange joint mode and the universal joint coupling 4, and then avoid appearing connecting unstable problem. The roller 3 to be painted is required to be used on the side surface of the roller shaft, so that the roller 3 can be installed on the side surface.

The supporting piece 2 is a supporting roller 6, and the two supporting rollers 6 are arranged in a matching way to support the roller 3; the two supporting pieces 2 are horizontally arranged and respectively support two ends of the roller 3. As shown in the attached drawing fig. 3 in the specification, the two supporting rollers 6 are symmetrically and cooperatively arranged, so that the supporting function of the roller 3 is realized, and when the driving piece 1 drives the roller 3 to rotate, the roller 3 can rotate between the two supporting rollers 6, so that the roller 3 can smoothly roll during spraying. Of course, in order to achieve horizontal spraying of the roller 3, when the support members 2 are arranged, it is necessary to ensure that the two support members 2 can be in a horizontal state, so that the high-temperature spray gun can effectively spray the coating onto the roller 3. Two 6 cooperation settings of supporting rollers are on supporting platform 7, and two drive two supporting rollers 6 through synchronous screw drive mechanism 8 between the supporting rollers 6 and realize synchronous motion, as illustrated in figure 3 of the attached drawing of the specification, be provided with the slide rail on supporting platform 7, and set up two supporting rollers 6 on can carrying out gliding slide on the slide rail, and make two slides connect synchronous screw drive mechanism 8, when synchronous screw rotates, synchronous screw can realize driving two slides and realize synchronous motion on the slide rail, and then make two supporting rollers 6 can be more convenient when carrying out position control.

The last mark of synchronous screw drive 8 has the size scale, and then when rotatory synchronous screw drive 8, can ensure that the user through the size standard who observes synchronous screw drive 8, judges the distance condition between two supporting rollers 6, and then makes things convenient for the better hoist and mount of staff to lay roll 3. The end part of the synchronous screw transmission mechanism 8 is connected with a rotary handle 9, and the rotary handle 9 rotates to drive the synchronous screw transmission mechanism 8 to rotate. The driving part 1 and the supporting part 2 are arranged on the same supporting platform 7.

Therefore, the roller spraying mechanism can realize that the driving piece 1 only transmits the driving in the rotating direction to the roller 3 through the three-jaw chuck when driving the roller 3 to rotate, and can solve the problem of stable installation of the roller 3 by workers, thereby ensuring the spraying precision of the roller 3 in spraying.

Claims

1. Roll spraying mechanism, its characterized in that: comprises a driving piece (1) and a supporting piece (2); the supporting pieces (2) are used for installing and arranging a roller (3), and the roller (3) can rotate under the support of the two supporting pieces (2);

the roller (3) is connected with the driving piece (1) through a universal joint coupler (4), the driving piece (1) rotates, the roller (3) is driven through the universal joint coupler (4), and the roller (3) rotates on the supporting piece (2).

2. The roll spray mechanism of claim 1 wherein: the power take off end cooperation of driving piece (1) is provided with three-jaw chuck connecting piece (5), just three-jaw chuck connecting piece (5) are connected with universal joint coupling (4), three-jaw chuck connecting piece (5) rotate and drive universal joint coupling (4) and rotate.

3. A roll spray mechanism according to claim 1 or 2, wherein: the supporting piece (2) is a supporting roller (6), and the two supporting rollers (6) are arranged in a matching way to support the roller (3);

the two supporting pieces (2) are horizontally arranged and respectively support two ends of the roller (3).

4. The roll spray mechanism of claim 3 wherein: the two supporting rollers (6) are arranged on the supporting platform (7) in a matched mode, and the two supporting rollers (6) are driven to move synchronously through the synchronous screw transmission mechanism (8).

5. The roll spray mechanism of claim 4 wherein: the synchronous screw transmission mechanism (8) is marked with size scales.

6. The roll spray mechanism of claim 5 wherein: the end of the synchronous screw transmission mechanism (8) is connected with a rotary handle (9), and the rotary handle (9) rotates to drive the synchronous screw transmission mechanism (8) to rotate.

7. The roll spray mechanism of claim 1 wherein: the driving piece (1) and the supporting piece (2) are arranged on the same supporting platform (7).