阅读说明：本技术 一种热水器内胆的涂搪机 (Enameling machine for inner container of water heater ) 是由 何茂财 徐华 于 2021-01-14 设计创作，主要内容包括：本发明涉及涂搪机技术领域,具体涉及一种热水器内胆的涂搪机,包括机架、可转动地安装在机架的翻转架、驱动翻转架转动的翻转驱动机构、设置于翻转架的用于对待涂搪内胆进行支撑且驱动其轴向转动的支承机构,翻转驱动机构包括第一驱动电机、第一传动齿轮、第二传动齿轮和第一传动轴,第一驱动电机固定于机架,第一传动齿轮与第一驱动电机的输出轴相固定,第二传动齿轮与第一传动齿轮相啮合,且第二传动齿轮的直径比第一传动齿轮的直径大,第一传动轴与第二齿轮相固定,第一传动轴与翻转架相固定,第一驱动电机、第一传动齿轮和第二传动齿轮均位于翻转架的旁侧。相比传统气缸驱动方式更稳定,使得内胆涂搪更均匀；不容易发生意外,安全系数高。(The invention relates to the technical field of enameling machines, in particular to an enameling machine for a water heater liner, which comprises a rack, a roll-over stand rotatably arranged on the rack, a roll-over driving mechanism for driving the roll-over stand to rotate, and a supporting mechanism arranged on the roll-over stand and used for supporting the to-be-enameling liner and driving the to-be-enameling liner to rotate axially, wherein the roll-over driving mechanism comprises a first driving motor, a first transmission gear, a second transmission gear and a first transmission shaft, the first driving motor is fixed on the rack, the first transmission gear is fixed with an output shaft of the first driving motor, the second transmission gear is meshed with the first transmission gear, and the diameter of the second transmission gear is larger than that of the first transmission gear, the first transmission shaft is fixed with the second gear, the first transmission shaft is fixed with the roll-over stand, and the first driving motor, the first transmission gear and the second transmission gear are all located at the side of the roll-over stand. Compared with the traditional cylinder driving mode, the cylinder driving mode is more stable, so that the lining of the inner container is more uniform; the accident is not easy to happen, and the safety factor is high.)

1. The utility model provides a machine of warding off of water heater inner bag, includes the frame, rotationally installs roll-over stand, the drive of frame roll-over stand pivoted upset actuating mechanism, set up in the roll-over stand be used for treating the inner bag of warding off support and drive its axial pivoted supporting mechanism and set up in the roll-over stand be used for treating the inner bag inner wall of warding off and carry out the whitewashing machine of coating glaze thick liquid constructs characterized by: upset actuating mechanism includes first driving motor, first drive gear, second drive gear and first transmission shaft, first driving motor is fixed in the frame, first transmission gear with first driving motor's output shaft is fixed mutually, second drive gear with first drive gear meshes mutually, just second drive gear's diameter ratio first drive gear's diameter is big, first drive shaft with the second gear is fixed mutually, first drive shaft with the roll-over stand is fixed mutually, first driving motor first drive gear with second drive gear all is located the side of roll-over stand.

2. The enameling machine for the inner container of the water heater as claimed in claim 1, which is characterized in that: the supporting mechanism is including rotationally installing last two above supporting gear that mesh in proper order of roll-over stand, with supporting gear engaged with third drive gear, with third drive gear fixed second transmission shaft mutually and be used for the drive second transmission shaft pivoted second driving motor and being located supporting gear top be used for with supporting gear cliies the cylinder that compresses tightly of treating the lining jointly, the middle part of supporting gear is opened has the confession the hole of stepping down that the whitewashing pipe of whitewashing mechanism passed.

3. The enameling machine for the inner container of the water heater as claimed in claim 2, which is characterized in that: the supporting mechanism further comprises an adjusting beam, a cylinder barrel of the pressing cylinder is fixed to the adjusting beam, the adjusting beam is mounted on the turnover frame, and the distance between the adjusting beam and the supporting gear is adjustable.

4. The enameling machine for the inner container of the water heater as claimed in claim 3, which is characterized in that: the roll-over stand is provided with supporting blocks which are arranged in a row, and the adjusting beam is detachably arranged on the supporting blocks.

Technical Field

The invention relates to the technical field of enameling machines, in particular to an enameling machine for an inner container of a water heater.

Background

In recent years, water heaters become increasingly inextricable daily necessities in daily life. Therefore, the production industry of water heaters has been rapidly developed. The enameling process is a necessary step for processing the enamel liner, and specifically comprises the steps of injecting the glaze slurry into the liner, uniformly coating the glaze slurry on the inner surface of the liner by a reciprocally-swinging enameling machine, and then drying and sintering. The conventional enameling machine drives the outer surface of the inner container by two pairs of rollers to rotate the inner container, and the enameling machine uniformly coats enamel on the surface of the inner container by turning over a swing frame and rolling the inner container. In the prior art, as the enameling machine disclosed in publication number CN106757021B, the air cylinder is arranged at the bottom of the swing frame to drive the swing frame to turn over, and the defects of the prior art are as follows: the cylinder drives the swing frame to overturn, so that the lining of the inner container is not uniform, the instability also easily causes accidents, and the safety coefficient is low; the cylinder is located the bottom of rocker, and the interference space is big, has restricted the upset range of rocker.

Disclosure of Invention

Aiming at all or part of the technical problems in the prior art, the invention provides the enameling machine for the water heater liner, which has more uniform enameling.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a enameling machine of a water heater inner container, which comprises a frame, a roll-over stand rotationally installed on the frame, a drive roll-over stand pivoted overturning driving mechanism, a slurry spraying mechanism arranged on the roll-over stand and used for supporting and driving the enameling inner container and axially pivoted supporting mechanism and a slurry spraying mechanism arranged on the roll-over stand and used for coating the enameling inner wall of the enameling inner container with coating glaze slurry, the overturning driving mechanism comprises a first driving motor, a first transmission gear, a second transmission gear and a first transmission shaft, the first driving motor is fixed on the frame, the first transmission gear is fixed with an output shaft of the first driving motor, the second transmission gear is meshed with the first transmission gear, the diameter ratio of the second transmission gear is larger than the diameter of the first transmission gear, the first transmission shaft is fixed with the second gear, the first transmission shaft is fixed with the roll-over stand, and the first driving motor, the first transmission gear and the second transmission gear are all located on the side of the roll-over stand.

Preferably, the supporting mechanism is including rotationally installing support gear more than two of meshing in proper order on the roll-over stand, with support gear engaged with third drive gear, with third drive gear fixed second transmission shaft mutually and be used for the drive second transmission shaft pivoted second driving motor and be located support gear top be used for with support gear cliies the cylinder that compresses tightly of treating the lining jointly, open at the middle part of support gear has the confession the hole of stepping down that the whitewashing pipe of whitewashing mechanism passed.

Preferably, the supporting mechanism further comprises an adjusting beam, the cylinder barrel of the pressing cylinder is fixed to the adjusting beam, the adjusting beam is mounted on the roll-over stand, and the distance between the adjusting beam and the supporting gear is adjustable.

Preferably, the roll-over stand is provided with support blocks arranged in an array, and the adjusting beam is detachably mounted on the support blocks.

Preferably, a material collecting disc is arranged below the supporting gear, and a recovery disc is arranged below the material collecting disc.

The invention has the beneficial effects that:

compared with the prior art, the enameling machine for the inner container of the water heater has the following advantages:

1) the first driving motor drives the first driving gear to drive the second driving gear and the first driving shaft to rotate, so that the overturning frame is driven to overturn, and compared with a traditional cylinder driving mode, the overturning device is more stable, and the lining of the inner container is more uniform; accidents are not easy to happen, and the safety factor is high;

2) the first driving motor, the first transmission gear and the second transmission gear are all located on the side of the turnover frame, no interference is caused to a turnover space, the turnover amplitude is larger, and turnover is more free; and the disassembly and the maintenance are more convenient.

Drawings

FIG. 1 is a schematic structural view of the enameling machine in the embodiment after the inner container to be enamelled is mounted.

FIG. 2 is a schematic view of the structure of the enameling machine in the embodiment

Reference numerals:

the device comprises a frame 1, a recovery disc 2, a material collecting disc 3, an inner container 4 to be enameled, an adjusting beam 5, a supporting block 6, a turning frame 7, a pressing cylinder 8, a guniting mechanism 9, a second transmission shaft 10, a second driving motor 11, a first transmission shaft 12, a second transmission gear 13, a first transmission gear 14, a first driving motor 15, a third transmission gear 16 and a supporting gear 17.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.

As shown in fig. 1 and 2, the enameling machine of the present embodiment includes a frame 1, a turning frame 7 rotatably mounted on the frame 1, a turning driving mechanism for driving the turning frame 7 to rotate, a supporting mechanism disposed on the turning frame 7 for supporting and driving the to-be-enamled inner container 4 to rotate axially, and a slurry spraying mechanism 9 disposed on the turning frame 7 for coating the inner wall of the to-be-enamled inner container 4 with a slurry. As an improvement, the turnover driving mechanism comprises a first driving motor 15, a first transmission gear 14, a second transmission gear 13 and a first transmission gear 12, the first driving motor 15 is fixed on the frame 1, the first transmission gear 14 is fixed with an output shaft of the first driving motor 15, the second transmission gear 13 is meshed with the first transmission gear 14, the diameter of the second transmission gear 13 is larger than that of the first transmission gear 14, the first transmission gear 12 is fixed with the second transmission gear, the first transmission gear 12 is fixed with the turnover frame 7, and the first driving motor 15, the first transmission gear 14 and the second transmission gear 13 are all located at the side of the turnover frame 7.

Compared with the prior art, the enameling machine of the embodiment has the following advantages:

1) the first driving motor 15 drives the first transmission gear 14 to drive the second transmission gear 13 and the first transmission shaft 12 to rotate, so that the roll-over stand 7 is driven to turn over, and compared with a traditional cylinder driving mode, the mode is more stable, and the lining of the liner is more uniform; accidents are not easy to happen, and the safety factor is high;

2) the first driving motor 15, the first transmission gear 14 and the second transmission gear 13 are all located at the side of the roll-over stand 7, so that no interference is caused to a roll-over space, the roll-over amplitude is larger, and the roll-over is more free; the disassembly and the maintenance are more convenient;

3) in addition, compared with a gear-rack meshing mode, the power output of the first transmission gear 14 and the second transmission gear 13 is larger and more stable, and the abrasion degree of the first transmission gear and the second transmission gear is far smaller than that of a gear-rack meshing mode.

In the embodiment, the supporting mechanism comprises more than two supporting gears 17 which are rotatably arranged on the roll-over stand 7 and are meshed in sequence, a third transmission gear 16 meshed with the supporting gears 17, a second transmission shaft 10 fixed with the third transmission gear 16, a second driving motor 11 used for driving the second transmission shaft 10 to rotate, and a pressing cylinder 8 which is positioned above the supporting gears 17 and used for clamping the inner container 4 to be enameled together with the supporting gears 17, wherein the top of the inner container can rotate relative to a piston rod of the pressing cylinder 8. When the three inner containers are enameled, the axial rotation is driven by the supporting gears 17 with the same specification, the rotating speed is consistent, the stability is good, and the porcelain layer is more uniform. The middle part of the supporting gear 17 is provided with a yielding hole for the guniting pipe of the guniting mechanism 9 to pass through.

In this embodiment, the supporting mechanism further comprises an adjusting beam 5, the cylinder barrels of the three pressing cylinders 8 are fixed to the adjusting beam 5 in parallel, the adjusting beam 5 is installed on the roll-over stand 7, the roll-over stand 7 is provided with supporting blocks 6 arranged in an array mode, the adjusting beam 5 is detachably installed on the supporting blocks 6, and the adjusting beam 5 is installed on the supporting blocks 6 in different heights in a switching mode, so that the distance between the adjusting beam 5 and the supporting gear 17 can be adjusted, and the lining coating of the inner containers in different specifications can be adapted.

In this embodiment, a material collecting tray 3 is arranged below the supporting gear 17, and a recovery tray 2 is arranged below the material collecting tray 3 and used for collecting and recovering the flowing-down glaze slip.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.