CN218809291U

CN218809291U - Synchronous belt transmission device of film winder

Info

Publication number: CN218809291U
Application number: CN202222293491.6U
Authority: CN
Inventors: 孟国; 卢军典
Original assignee: Shandong Laiwu Xinfuguanlong Plastic Machinery Co ltd
Current assignee: Shandong Laiwu Xinfuguanlong Plastic Machinery Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-07
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a synchronous belt drive of film rolling machine, both ends are equipped with frame one and frame two respectively about the bottom plate up end, bottom plate up end frame one left side is equipped with driving motor, the driving motor front side is equipped with the speed reducer, be equipped with the drive wheel on the output of speed reducer, it is connected with the wind-up roll to rotate between frame one and the two upper ends of frame, the wind-up roll has four, four wind-up rolls include wind-up roll one, wind-up roll two, wind-up roll three and wind-up roll four, wind-up roll one, wind-up roll two, wind-up roll three and four left ends of wind-up roll are equipped with band pulley one respectively, band pulley two, band pulley three and band pulley four, the drive wheel passes through the hold-in range and band pulley one, band pulley two, band pulley three and band pulley four are connected, it is connected with a roll dabber to rotate between frame one and the frame two, it is tangent with wind-up spindle and wind-up roll two. The utility model has the advantages of: the noise and maintenance cost are low, and the safety performance is high.

Description

Synchronous belt transmission device of film winding machine

Technical Field

The utility model relates to a transmission technical field of film rolling machine specifically indicates a synchronous belt drive of film rolling machine.

Background

The original equipment is in sprocket drive, the transmission ratio is not constant, the speed of a chain fluctuates and is not stable, the number of teeth of the sprocket is less, the fluctuation is larger, and larger tension and impact load are easily generated at high speed. The chain link is unstable in operation after being stretched, and is easy to jump teeth and high in noise. Because the chain is close to an operator, the chain is easy to cause injury or other machine parts when being broken, and lubricating oil needs to be filled periodically.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, to above-mentioned problem, provide a film rolling machine's synchronous belt drive device that noise and maintenance cost are low, the security performance is high.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a synchronous belt drive of film rolling machine, includes bottom plate and wind-up roll, both ends are equipped with frame one and frame two respectively about the bottom plate up end, bottom plate up end frame one left side is equipped with driving motor, the driving motor front side is equipped with the speed reducer, driving motor's output is connected with the speed reducer, be equipped with the drive wheel on the output of speed reducer, it is connected with the wind-up roll to rotate between frame one and the two upper ends of frame, the wind-up roll has four, four the wind-up roll includes wind-up roll one, wind-up roll two, wind-up roll three and wind-up roll four, wind-up roll one, wind-up roll two, wind-up roll three and the four left ends of wind-up roll expose frame one, wind-up roll two, wind-up roll three and the four left ends of wind-up roll are equipped with band pulley one, band pulley two, band pulley three and band pulley four respectively, the drive wheel passes through synchronous belt and is connected with band pulley one, band pulley two and band pulley four, frame one and is connected with the dabber between frame two, roll up the core is located the top between wind-up roll one and wind-up roll two tangent.

Compared with the prior art, the utility model the advantage lie in: according to the synchronous belt transmission device of the film winding machine, a driving motor provides power for a speed reducer to drive a driving wheel arranged on the speed reducer, the power is transmitted to a belt wheel II and a belt wheel III through a synchronous belt, then the power is transmitted to the belt wheel I and the belt wheel II through a belt pulley II and the belt wheel III through the synchronous belt, a winding roller I, a winding roller II, a winding roller III and a winding roller IV are respectively driven through the belt wheel I, the belt wheel II, the belt wheel III and the belt wheel IV to rotate, the winding roller II, the winding roller III and the winding roller IV are rotated through friction between the winding roller and a winding core shaft, a mulching film is wound on the winding core shaft, and the winding process is completed; the inner periphery of the synchronous belt is made into a tooth shape, so that the synchronous belt is meshed with the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel, when the synchronous belt is used for transmission, the transmission ratio is accurate, the acting force on a shaft is small, the structure is compact, the oil resistance is high, the wear resistance is high, the anti-aging performance is high, meanwhile, the synchronous belt is in flexible connection, the extension of the synchronous belt is small in the operation process, the noise is low, the tensioning force does not need to be adjusted frequently like chain transmission, no lubrication is needed in the operation process, the maintenance is convenient, the operation cost is low, and the transmission efficiency is higher than 98% and higher than that of chain wheel transmission.

As an improvement, bearing seats are arranged at the joints of the wind-up roll and the first and second racks. The bearing seat ensures the smooth rotation of the wind-up roll.

As an improvement, a safety cover is arranged on the left side face of the upper end face of the bottom plate and the left side face of the frame. The safety cover protects the driving motor, the speed reducer, the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel.

As an improvement, a tensioning belt wheel is rotatably connected to the left side face of the rack and is attached to the synchronous belt. The tensioning belt wheel adjusts the tension of the synchronous belt.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Reference numerals: 1. the winding device comprises a base plate, 2, a first frame, 3, a second frame, 4, a driving motor, 5, a speed reducer, 6, a driving wheel, 7, a first winding roller, 8, a second winding roller, 9, a third winding roller, 10, a fourth winding roller, 11, a first belt wheel, 12, a second belt wheel, 13, a third belt wheel, 14, a fourth belt wheel, 15, a synchronous belt, 16, a winding core shaft, 17, a bearing seat, 18, a safety cover, 19 and a tensioning belt wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-3, a speed reducer 5 is arranged on the front side of a driving motor 4, the output end of the driving motor 4 is connected with the speed reducer 5, a driving wheel 6 is arranged on the output end of the speed reducer 5, winding rollers are rotatably connected between the upper ends of a first rack 2 and a second rack 3, the four winding rollers comprise a first winding roller 7, a second winding roller 8, a third winding roller 9 and a fourth winding roller 10, the left ends of the first winding roller 7, the second winding roller 8, the third winding roller 9 and the fourth winding roller 10 are exposed out of the first rack 2, the left ends of the first winding roller 7, the second winding roller 8, the third winding roller 9 and the fourth winding roller 10 are respectively provided with a first belt wheel 11, a second belt wheel 12, a third belt wheel 13 and a fourth belt wheel 14, and the driving wheel 6 is connected with the first belt wheel 11, the second belt wheel 12, the third belt wheel 13 and the fourth belt wheel 14 through a synchronous belt 15.

The driving motor 4 provides power for the speed reducer 5 to drive the driving wheel 6 installed on the speed reducer 5, the power is transmitted to the belt wheel II 12 and the belt wheel III 13 through the synchronous belt 15, the belt wheel II 12 and the belt wheel III 13 respectively transmit the power to the belt wheel I11 and the belt wheel II 14 through the synchronous belt 15, and the winding roller I7, the winding roller II 8, the winding roller III 9 and the winding roller IV 10 are respectively driven to rotate through the belt wheel I11, the belt wheel II 12, the belt wheel III 13 and the belt wheel IV 14.

With reference to fig. 3, a winding shaft 16 is rotatably connected between the first frame 2 and the second frame 3, the winding shaft 16 is located above a position between the first winding roller 7 and the second winding roller 8, and the winding shaft 16 is tangent to the first winding roller 7 and the second winding roller 8.

Because the winding mandrel 16 is tangent to the first winding roller 7 and the second winding roller 8, the winding mandrel 16 rotates through the friction between the first winding roller 7 and the second winding roller 8 and the winding mandrel 16, and the mulching film is wound on the winding mandrel 16, so that the winding process is completed.

Referring to fig. 3, a tension pulley 19 is rotatably connected to the left side surface of the first frame 2, and the tension pulley 19 is attached to the synchronous belt 15.

The position of the tension pulley 19 is adjusted, and the tension pulley 19 adjusts the tension of the synchronous belt 15.

The present invention and its embodiments have been described without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a synchronous belt drive device of film rolling machine, includes bottom plate (1) and wind-up roll, both ends are equipped with frame (2) and frame two (3), its characterized in that respectively about bottom plate (1) up end: bottom plate (1) up end frame (2) left side is equipped with driving motor (4), driving motor (4) front side is equipped with speed reducer (5), the output and speed reducer (5) of driving motor (4) are connected, be equipped with drive wheel (6) on the output of speed reducer (5), it is connected with the wind-up roll to rotate between frame (2) and frame two (3) upper end, the wind-up roll has four, four the wind-up roll includes wind-up roll one (7), wind-up roll two (8), wind-up roll three (9) and wind-up roll four (10), wind-up roll one (7), wind-up roll two (8), wind-up roll three (9) and wind-up roll four (10) left end expose frame one (2), wind-up roll one (7), wind-up roll two (8), wind-up roll three (9) and wind-up roll four (10) left end are equipped with band pulley one (11), band pulley two (12), band pulley three (13) and band pulley four (14) respectively, drive wheel (6) are connected with between wind-up roll one (11), two (12), mandrel (16) and wind-up roll one (7) and be connected with band pulley (16) between frame one (16) and the wind-up roll one (7) the band pulley (7), be connected with band pulley (16) the wind-up roll one (16) and the spindle (7) the wind-up roll one (7) and the spindle (16) the wind-up roll one (7) the spindle (16) the spindle (7) the spindle (16) respectively And the winding mandrel (16) is tangent to the first winding roller (7) and the second winding roller (8).

2. The synchronous belt transmission device of the film winder according to claim 1, characterized in that: and bearing seats (17) are arranged at the joints of the wind-up roll, the first rack (2) and the second rack (3).

3. The synchronous belt transmission device of the film winder according to claim 1, characterized in that: and a safety cover (18) is arranged on the left side face of the first rack (2) on the upper end face of the bottom plate (1).

4. The synchronous belt transmission device of the film winder according to claim 1, characterized in that: the left side surface of the first rack (2) is rotatably connected with a tensioning belt wheel (19), and the tensioning belt wheel (19) is attached to the synchronous belt (15).