CN210761572U

CN210761572U - Film conveying device

Info

Publication number: CN210761572U
Application number: CN201920905669.3U
Authority: CN
Inventors: 张伟
Original assignee: Wuhan Haitai Machinery Co ltd
Current assignee: Wuhan Haitai Machinery Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-06-16
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a film conveying device, the utility model provides a film conveying device, including the annular main part of rectangle, its characterized in that: the center department of the annular main part of rectangle is equipped with drive assembly and driven subassembly, drive assembly includes the drive roll, driven subassembly includes the driven voller, the drive roll can drive when rotating the driven voller rotates and makes press from both sides tightly in film between drive roll and the driven voller is carried forward, the drive roll with be equipped with the detection mechanism who mutually supports in order to detect whether the film is damaged on the driven voller, detection mechanism includes the alarm, through set up conductive contact and power on the drive roll and set up conducting layer and bee calling organ on the driven voller to bee calling organ can send the warning sound when damaged film passes through between drive roll and the driven voller. The utility model provides a film conveyor has the effect whether damaged at the in-process of carrying the film of detecting the film.

Description

Film conveying device

Technical Field

The utility model relates to a technical field is carried to the film, especially relates to a film conveyor.

Background

At present, for a lot of articles, the last procedure before leaving a factory is film heat sealing, a machine for completing the procedure is a film sealing and cutting machine, and before a to-be-packaged object is heat sealed, the film needs to be output from a roller to cover the surface of the to-be-packaged object through a film conveying device.

Because the high automation of assembly line, whether artifical inspection film is damaged not only wastes time and energy and still leads to the condition that the inspection thoroughly appears omitting not easily, and increases detection device on the sealing and cutting machine, can increase the cost again, in case there is the damage on the film, and damaged film is used for the packing in treating the packing material surface, after carrying out the heat seal, can influence the packing effect.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, a film conveying apparatus is provided to achieve the effect of detecting whether a film is damaged or not in the process of conveying the film.

The specific technical scheme is as follows:

a film conveying device comprises a rectangular annular main body, and is characterized in that: the center department of the annular main part of rectangle is equipped with drive assembly and driven subassembly, drive assembly includes the drive roll, driven subassembly includes the driven voller, the drive roll can drive when rotating the driven voller rotates and makes press from both sides tightly in film between drive roll and the driven voller is carried forward, the drive roll with be equipped with on the driven voller and mutually support in order to detect the detection mechanism whether damaged of film, detection mechanism includes the alarm, lays in elasticity conductive contact on the drive roll roller wall with lay in conductive layer on the driven voller roller wall, when damaged film, conductive contact in the film damaged department with conductive contact switch on so that the alarm sends the warning suggestion.

The film conveying device is characterized in that the driving component further comprises a driving motor and a transmission part which can transmit the power of the driving motor to the driving roller, the driving motor and the transmission part are both positioned in the rectangular annular main body, the output end of the driving motor is in transmission connection with the transmission part, and the transmission part is in transmission connection with the driving roller.

The beneficial effect of above-mentioned scheme is: the driving motor and the transmission part are arranged in the rectangular annular main body, and redundant space cannot be occupied.

The film conveying device is characterized in that the driven assembly further comprises an adjusting part and a telescopic part, the adjusting part is located at the lower part of the rectangular annular main body, the lower end of the telescopic part is rotatably connected with the rectangular annular main body, the lower end of the telescopic part is in transmission connection with the adjusting part, and the upper end of the telescopic part is rotatably connected with the driven roller.

The beneficial effect of above-mentioned scheme is: the height of the driven roller is conveniently adjusted so as to take down the film clamped between the driving roller and the driven roller when the film is replaced.

The film conveying device is further characterized in that a first rotating conducting ring is arranged in the driving roller, a second rotating conducting ring is arranged in the driven roller, the first rotating conducting ring is electrically connected with each conducting contact, the second rotating conducting ring is electrically connected with the conducting layer, and the first rotating conducting ring and the second rotating conducting ring are respectively electrically connected with the alarm.

The beneficial effect of above-mentioned scheme is: the first rotating conducting ring and the second rotating conducting ring can respectively enable the conducting contact and the conducting layer to be communicated with the alarm when the driving roller and the driven roller rotate.

The film conveying device is characterized in that the alarm comprises a power supply and a buzzer, a negative electrode of the power supply is electrically connected with a negative electrode of the buzzer, a positive electrode of the power supply is electrically connected with the first rotary conductive ring, and a positive electrode of the buzzer is electrically connected with the second rotary conductive ring.

The beneficial effect of above-mentioned scheme is: when the conductive contact contacts and is conducted with the conductive layer, the power supply portion, the conductive contact, the conductive layer and the buzzer are conducted in sequence, and an alarm sound is given to remind an operator that the film is damaged.

In conclusion, the scheme has the beneficial effects that:

the utility model provides an among the film conveyor, through set up conductive contact and power on the drive roll and set up conducting layer and bee calling organ on the driven voller to bee calling organ can send the warning sound when damaged film passes through between drive roll and the driven voller. The utility model provides a film conveyor has the effect whether damaged at the in-process of carrying the film of detecting the film.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a film conveying device according to the present invention;

FIG. 2 is a schematic side sectional view of the film conveying device of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the drawings: 1. a rectangular ring-shaped body; 21. a drive roll; 211. a conductive contact; 212. a first rotating conducting ring; 22. a drive motor; 31. a driven roller; 311. a conductive layer; 312. a second rotating conducting ring; 4. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.

Fig. 1 is the utility model discloses a film conveying device is cutting open structure schematic diagram, fig. 2 is the utility model discloses a film conveying device cuts open structure schematic diagram to one side, fig. 3 is the utility model discloses a department enlarges structure schematic diagram in fig. 2, as shown in fig. 1, fig. 2, fig. 3, the film conveying device that this embodiment provided: including rectangular ring main part 1, its characterized in that: the center department of the rectangular ring-shaped main body 1 is provided with a driving component and a driven component, the driving component comprises a driving roller 21, the driven component comprises a driven roller 31, the driving roller 21 can drive the driven roller 31 to rotate when rotating and enable a film clamped between the driving roller 21 and the driven roller 31 to be conveyed forwards, a detection mechanism which is matched with the driven roller 31 to detect whether the film is damaged or not is arranged on the driving roller 21 and the driven roller 31, the detection mechanism comprises an alarm 4, an elastic conductive contact 211 laid on the roller wall of the driving roller 21 and a conductive layer 311 laid on the roller wall of the driven roller 31, and when the film is damaged, the conductive contact 211 is in contact conduction with the conductive layer 311 at the damaged part of the film so that the.

It should be noted that the conductive contact is made of conductive silicone.

In the above embodiment, the driving assembly further includes a driving motor 22 and a transmission part capable of transmitting the power of the driving motor 22 to the driving roller 21, the driving motor 22 and the transmission part are both located in the rectangular annular main body 1, the output end of the driving motor 22 is in transmission connection with the transmission part, and the transmission part is in transmission connection with the driving roller 21.

In the above embodiment, the driven assembly further includes an adjusting portion and a telescopic portion, the adjusting portion is located at the lower portion of the rectangular annular main body 1, the lower end of the telescopic portion is rotatably connected with the rectangular annular main body 1, the lower end of the telescopic portion is in transmission connection with the adjusting portion, and the upper end of the telescopic portion is rotatably connected with the driven roller 31.

It should be noted that, the regulating part is the swing arm, and the pars contractilis includes threaded sleeve and threaded rod, and swing arm and threaded sleeve transmission are connected, and threaded sleeve and threaded rod threaded connection, threaded rod and driven voller 31 rotate to be connected, rotate the swing arm and drive the threaded sleeve and rotate, and the drive threaded rod rises or descends.

In the above embodiment, the driving roller 21 is provided with the first rotating conductive ring 212, the driven roller 31 is provided with the second rotating conductive ring 312, the first rotating conductive ring 212 is electrically connected to each conductive contact 211, the second rotating conductive ring 312 is electrically connected to the conductive layer 311, and the first rotating conductive ring 212 and the second rotating conductive ring 312 are electrically connected to the alarm 4 respectively.

It should be noted that the first rotating conductive ring 212 and the second rotating conductive ring 312 are both electrically connected to the alarm 4 through conductive rods, the two conductive rods respectively extend from the inside to the outside of the driving roller 21 and the driven roller 31, the two conductive rods are respectively rotatably connected to the driving roller 21 and the driven roller 31, and the alarm 4 is disposed on the rectangular ring-shaped main body 1.

In the above embodiment, alarm 4 comprises a power source and a buzzer, the negative pole of the power source is electrically connected to the negative pole of the buzzer, the positive pole of the power source is electrically connected to first rotating conducting ring 212, and the positive pole of the buzzer is electrically connected to second rotating conducting ring 312.

The working principle is as follows: the film is placed between the driving roller 21 and the driven roller 31, the adjusting part is driven to drive the telescopic part to enable the driven roller 31 to rise to enable the film to be pressed between the driving roller 21 and the driven roller 31, the driving motor 22 is started to drive the driving roller 21 to rotate at a constant speed, the film is driven to output at a constant speed, the conductive contact 211 contacts and extrudes the film in the film output process, when the damaged part of the film reaches the position between the driving roller 21 and the driven roller 31, the conductive contact 211 contacts the conductive layer 311 at the damaged part, the power supply part, the conductive contact 211, the conductive layer 311 and the buzzer are sequentially conducted, and the buzzer gives out an alarm sound to prompt an operator of the damage of the film.

The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.

Claims

1. A film conveying apparatus comprising a rectangular ring-shaped main body (1), characterized in that: the center of the rectangular annular main body (1) is provided with a driving component and a driven component, the driving component comprises a driving roller (21), the driven assembly comprises a driven roller (31), the driven roller (31) can be driven to rotate when the driving roller (21) rotates, and the film clamped between the driving roller (21) and the driven roller (31) is conveyed forwards, the driving roller (21) and the driven roller (31) are provided with detection mechanisms which are matched with each other to detect whether the film is damaged or not, the detection mechanism comprises an alarm (4), an elastic conductive contact (211) laid on the wall of the driving roller (21) and a conductive layer (311) laid on the wall of the driven roller (31), when the film is damaged, the conductive contact (211) is in contact conduction with the conductive layer (311) at the damaged position of the film so as to enable the alarm (4) to give an alarm prompt.

2. A film feeding apparatus according to claim 1, wherein: the driving assembly further comprises a driving motor (22) and a transmission part, wherein the power of the driving motor (22) is transmitted to the transmission part of the driving roller (21), the driving motor (22) and the transmission part are both located in the rectangular annular main body (1), the output end of the driving motor (22) is in transmission connection with the transmission part, and the transmission part is in transmission connection with the driving roller (21).

3. A film feeding apparatus according to claim 1, wherein: the driven assembly further comprises an adjusting portion and a telescopic portion, the adjusting portion is located on the lower portion of the rectangular annular main body (1), the lower end of the telescopic portion is connected with the rectangular annular main body (1) in a rotating mode, the lower end of the telescopic portion is connected with the adjusting portion in a transmission mode, and the upper end of the telescopic portion is connected with the driven roller (31) in a rotating mode.

4. A film feeding apparatus according to claim 1, wherein: a first rotating conductive ring (212) is arranged in the driving roller (21), a second rotating conductive ring (312) is arranged in the driven roller (31), the first rotating conductive ring (212) is electrically connected with each conductive contact (211), the second rotating conductive ring (312) is electrically connected with the conductive layer (311), and the first rotating conductive ring (212) and the second rotating conductive ring (312) are respectively electrically connected with the alarm (4).

5. The film feeding apparatus according to claim 4, wherein: the alarm (4) comprises a power supply and a buzzer, the negative pole of the power supply is electrically connected with the negative pole of the buzzer, the positive pole of the power supply is electrically connected with the first rotary conducting ring (212), and the positive pole of the buzzer is electrically connected with the second rotary conducting ring (312).