CN212147533U - Double-roller synchronous transmission device - Google Patents

Abstract

The utility model relates to a calender roll transmission field discloses a two roller synchronous drive device, including frame and rack-mounted power device, first calender roll, second calender roll, first transmission and second transmission, be provided with the speed reducer that links to each other with power device in the frame, be connected with the driving gear through power device driven on the speed reducer, be provided with on the first transmission with the driving gear contact and drive pivoted first transition gear by the driving gear, be provided with respectively on second transmission and the first calender roll with first transition gear contact and drive pivoted second transition gear and first driven gear by first transition gear, be provided with respectively on the second calender roll with second transition gear contact and drive pivoted second driven gear by second transition gear. A power device drives two plating rollers synchronous working simultaneously, avoids the rate error that two plating rollers during operation appear and asynchronous, and the practicality is strong.

Description

Double-roller synchronous transmission device

Technical Field

The utility model relates to a two roller transmission, in particular to two roller synchronous drive device.

Background

In the manufacture of the sheet, the sheet extruded by the forming die is usually connected to the surface of a smooth roller for calendering treatment, and then the sheet is processed and formed. In the forming process of the sheet, the calendering process is very important, when a plurality of calendering rollers are used for calendering, the same speed of the calendering rollers for extruding the sheet is ensured, but in production, each calendering roller is generally provided with a rotating motor, and the motors of the two rollers are easy to generate speed difference in operation, so that the calendering of the sheet is influenced negatively.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a two roller synchronous drive device.

The utility model provides a technical scheme that its technical problem adopted is: a double-roller synchronous transmission device comprises a power device, a first calender roller, a second calender roller, a first transmission device, a second transmission device and a rack, wherein the power device, the first calender roller, the second calender roller, the first transmission device and the second transmission device are all installed on the rack, a speed reducer connected with the power device is arranged on the rack, a driving gear driven by the power device is connected onto the speed reducer, a first transition gear in contact with the driving gear and driven to rotate by the driving gear is arranged on the first transmission device, a second transition gear in contact with the first transition gear and driven to rotate by the first transition gear is arranged on the second transmission device, a first driven gear in contact with the first transition gear and driven to rotate by the first transition gear is arranged on the first calender roller, and a second driven gear in contact with the second transition gear and driven to rotate by the second transition gear is arranged on the second calender roller respectively . A power device drives two plating rollers synchronous working simultaneously, avoids the rate error that two plating rollers during operation appear and asynchronous, and the practicality is strong.

Further, the method comprises the following steps: the first transmission device and the second transmission device are fixed on the rack in an aligned mode from bottom to top, a first connecting plate which is connected with the rotating shaft of the first transmission device is arranged between the rotating shaft of the first calender roll and the rotating shaft of the first transmission device, the first calender roll and the first connecting plate can integrally rotate relative to the rotating shaft of the first transmission device, a second connecting plate which is connected with the rotating shaft of the second calender roll is arranged between the rotating shaft of the second calender roll and the rotating shaft of the second transmission device, and the second calender roll and the second connecting plate can integrally rotate relative to the rotating shaft of the second calender roll. The first calender roll and the second calender roll can be relatively moved, so that the cleaning, maintenance and replacement of the calender rolls are convenient.

Further, the method comprises the following steps: and a position adjusting device is arranged below the first calender roll on the rack and comprises a position adjusting power mechanism and a position adjusting screw rod, and the position adjusting power mechanism is connected with the roller rack of the first calender roll through the position adjusting screw rod and can drive the first calender roll to move. It is convenient to adjust the position of the first calender roll.

Further, the method comprises the following steps: the position adjusting mechanism comprises a position adjusting nut, a position adjusting screw rod and a position adjusting boss, the position adjusting nut and the position adjusting boss are respectively fixed on the roller frames of the second calender roll and the first calender roll in an aligned mode, and the position adjusting screw rod is assembled in the position adjusting nut and can be adjusted through screwing to adjust the length of the position adjusting screw rod protruding out of the position adjusting nut. The spacing between the first and second calender rolls can be fine-tuned.

Further, the method comprises the following steps: the position adjusting screw rod is provided with a semicircular connector, the semicircular connector is provided with a circular connecting hole, the roller frame of the first calender roller is provided with an upper connector, and the upper connector is provided with a circular boss matched with the circular connecting hole. And the movable connection realizes the adjustment of the linear ascending and descending of the position-adjusting screw rod on the moving position of the first calender roll.

Drawings

Fig. 1 is a front view of the present invention.

Labeled as: the position adjusting device comprises a power device 100, a driving gear 120, a position adjusting nut 131, a position adjusting screw 132, a position adjusting boss 133, a first calender roll 200, a first driven gear 210, a second calender roll 300, a second driven gear 310, a first transmission device 400, a first transition gear 410, a second transmission device 500, a second transition gear 510, a first connecting plate 700, a second connecting plate 800, a position adjusting device 900, a position adjusting power mechanism 910, a position adjusting screw 920, a lower semicircular connector 921, a circular boss 922 and an upper semicircular connector 923.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1, a twin-roll synchronous transmission device comprises a power device 100, a first calender roll 200, a second calender roll 300, a first transmission device 400, a second transmission device 500 and a frame, wherein the power device 100, the first calender roll 200, the second calender roll 300, the first transmission device 400 and the second transmission device 500 are all mounted on the frame, a speed reducer connected with the power device 100 is arranged on the frame, a driving gear 120 driven by the power device 100 is connected to the speed reducer, a first transition gear 410 in contact with the driving gear 120 and driven by the driving gear 120 to rotate is arranged on the first transmission device 400, a second transition gear 510 in contact with the first transition gear 410 and driven by the first transition gear 410 to rotate is arranged on the second transmission device 500, a first driven gear 210 in contact with the first transition gear 410 and driven by the first transition gear 410 to rotate is arranged on the first calender roll 200, the second calender rolls 300 are respectively provided with second driven gears 310 which are in contact with the second transition gears 510 and are driven to rotate by the second transition gears 510. The power device 100 is a motor, a speed reducer is arranged on a rotating shaft of the motor, the speed reducer drives the driving gear 120 to rotate and further drives the first transition gear 410 which is clamped with the driving gear to rotate, the first transition gear 410 rotates and further drives the first driven gear 210 which is clamped with the first transition gear and the second transition gear 510 to rotate, the second transition gear 510 simultaneously drives the second driven gear 310 which is clamped with the second transition gear to rotate, the purpose that the first calender roll 200 and the second calender roll simultaneously and two calender faces roll in the same direction is achieved, one power device simultaneously drives two calender rolls to work synchronously, speed errors and asynchronization when the two calender rolls work are avoided, and the practicability is high.

On the basis of the above, as shown in fig. 1, the first transmission device 400 and the second transmission device 500 are fixed on the machine frame from bottom to top in a contraposition manner, a first connecting plate 700 connected with each other is arranged between the rotating shaft of the first calender roll 200 and the rotating shaft of the first transmission device 400, the first calender roll 200 and the first connecting plate 700 can integrally rotate relative to the rotating shaft of the first transmission device 400, a second connecting plate 800 connected with each other is arranged between the rotating shaft of the second calender roll 300 and the rotating shaft of the second transmission device 500, and the second calender roll 300 and the second connecting plate 800 can integrally rotate relative to the rotating shaft of the second calender roll 300. The first and second calender rolls 200 and 300 can be relatively moved to facilitate cleaning maintenance and replacement of the calender rolls.

On the basis, as shown in fig. 1, a position adjusting device 900 is arranged below the first calender roll 200 on the frame, the position adjusting device 900 comprises a position adjusting power mechanism 910 and a position adjusting screw 920, and the position adjusting power mechanism 910 is connected with the roll frame of the first calender roll 200 through the position adjusting screw 920 and can drive the first calender roll 200 to move. The position adjusting power mechanism 910 is a hand wheel, and the hand wheel handle can be manually rotated to drive the first calender roll 200 to move up and down through a connected screw rod, so that the position of the first calender roll 200 can be conveniently adjusted.

On the basis of the above, as shown in fig. 1, a distance adjusting mechanism is arranged between the first calender roll 200 and the second calender roll 300, the distance adjusting mechanism comprises a position adjusting nut 131, a position adjusting screw 132 and a position adjusting boss 133, the position adjusting nut 131 and the position adjusting boss 133 are respectively fixed on the roll frames of the second calender roll 300 and the first calender roll 200 in an aligned mode, and the position adjusting screw 132 is assembled in the position adjusting nut 131 and can adjust the length of the position adjusting screw 132 protruding out of the position adjusting nut 131 through screwing. When the distance between the first calender roll 200 and the second calender roll 300 needs to be slightly adjusted to be larger, the positioning screw 132 is screwed out, and the positioning screw 132 is supported on the positioning boss 133 to support the second calender roll 300 upwards, namely the effect of increasing the distance is achieved; when the distance between the first calender roll 200 and the second calender roll 300 needs to be slightly adjusted to be larger, the positioning screw 132 is screwed inwards, and the positioning screw 132 is supported on the positioning boss 133, and the second calender roll 300 is displaced downwards and falls to achieve the effect of reducing the distance.

On the basis, as shown in fig. 1, a lower semicircular connector 921 is arranged on the positioning screw rod 920, a circular connecting hole is formed in the lower semicircular connector 921, an upper semicircular connector 923 is arranged on a roller frame of the first calender roll 200, and a circular boss 922 matched with the circular connecting hole is arranged on the upper semicircular connector 923. When the installation, the round connecting hole arranged on the lower semicircular connector 921 is sleeved on the round boss 922 on the upper semicircular connector 923, at the moment, the upper semicircular connector 923 and the lower semicircular connector 921 can rotate relatively, and the adjustment of the linear ascending and descending of the positioning screw rod 920 to the moving position of the first calender roll 200 is realized.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A double-roller synchronous transmission device is characterized in that: the calender comprises a power device (100), a first calender roll (200), a second calender roll (300), a first transmission device (400), a second transmission device (500) and a frame, wherein the power device (100), the first calender roll (200), the second calender roll (300), the first transmission device (400) and the second transmission device (500) are all arranged on the frame, a speed reducer connected with the power device (100) is arranged on the frame, a driving gear (120) driven by the power device (100) is connected onto the speed reducer, a first transition gear (410) which is in contact with the driving gear (120) and is driven to rotate by the driving gear (120) is arranged on the first transmission device (400), a second transition gear (510) which is in contact with the first transition gear (410) and is driven to rotate by the first transition gear (410) is arranged on the second transmission device (500), the first calender roll (200) is provided with a first driven gear (210) which is in contact with the first transition gear (410) and is driven by the first transition gear (410) to rotate, and the second calender roll (300) is respectively provided with a second driven gear (310) which is in contact with the second transition gear (510) and is driven by the second transition gear (510) to rotate.

2. A twin roll synchronous drive as claimed in claim 1, wherein: the first transmission device (400) and the second transmission device (500) are fixed on a rack in an aligned mode from bottom to top, a first connecting plate (700) which is connected with each other is arranged between the rotating shaft of the first calender roll (200) and the rotating shaft of the first transmission device (400), the first calender roll (200) and the first connecting plate (700) can integrally rotate relative to the rotating shaft of the first transmission device (400), a second connecting plate (800) which is connected with each other is arranged between the rotating shaft of the second calender roll (300) and the rotating shaft of the second transmission device (500), and the second calender roll (300) and the second connecting plate (800) can integrally rotate relative to the rotating shaft of the second calender roll (300).

3. A twin roll synchronous drive as claimed in claim 2 wherein: a position adjusting device (900) is arranged below the first calender roll (200) on the rack, the position adjusting device (900) comprises a power mechanism (910) and a position adjusting screw rod (920), and the power mechanism (910) is connected with the roll frame of the first calender roll (200) through the position adjusting screw rod (920) and can drive the first calender roll (200) to move.

4. A twin roll synchronous drive as claimed in claim 3 wherein: a distance adjusting mechanism is arranged between the first calender roll (200) and the second calender roll (300), the distance adjusting mechanism comprises a position adjusting nut (131), a position adjusting screw (132) and a position adjusting boss (133), the position adjusting nut (131) and the position adjusting boss (133) are respectively fixed on the roll frames of the second calender roll (300) and the first calender roll (200) in an aligned mode, and the position adjusting screw (132) is assembled in the position adjusting nut (131) and can be used for adjusting the length of the position adjusting screw (132) protruding out of the position adjusting nut (131) through screwing.

5. A twin roll synchronous drive as claimed in claim 4, wherein: the position adjusting screw rod (920) is provided with a lower semicircular connector (921), a circular connecting hole is formed in the lower semicircular connector (921), an upper semicircular connector (923) is arranged on a roller frame of the first calender roller (200), and a circular boss (922) matched with the circular connecting hole is formed in the upper semicircular connector (923).

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