Film feeding device of tobacco rod packer
Technical Field
The utility model relates to the technical field of packing machines, in particular to a film feeding device of a cigarette carton packing machine.
Background
In the distribution process of cigarettes, the cigarettes required by each merchant are required to be packaged so that a driver can rapidly distribute the cigarettes, a packaging machine is required to be used for increasing packaging efficiency in the packaging process, but the braking function of a film feeding device in the existing packaging machine is unstable, so that after the film feeding of a user is finished, a film feeding roller has certain inertia and can continuously rotate for a certain distance, the packaging film is loosened in the film feeding device, the quality of the film feeding is unstable, the packaged product often does not meet the quality specification, the packaging film is required to be stretched after being cut down again, the production efficiency is not improved all the time, the failure rate is high, meanwhile, the packaging film is seriously wasted, and the production cost is increased.
Disclosure of utility model
The utility model aims to solve the technical problems of the prior art, and provides the film feeding device of the tobacco rod packing machine, which has the characteristics of wide application range and strong practicability while guaranteeing the film feeding quality and reducing the occurrence of faults.
The utility model adopts the technical scheme that the film feeding device of the tobacco rod packing machine comprises two mounting plates connected with a rack of the packing machine, wherein a first upper film roller used for supporting a packing film roller is rotationally connected to the two mounting plates, a second upper film roller with two ends rotationally connected with the mounting plates is arranged on one side of the first upper film roller, the distance between the first upper film roller and the second upper film roller is smaller than the diameter of the packing film roller, a tensioning roller used for tensioning the packing film is arranged on one side of the second upper film roller, brake assemblies used for stopping the packing film roller are arranged on two sides of the first upper film roller, and a dust removing device used for removing dust on the rubber roller is arranged on one side of the second upper film roller.
As a further improvement, the brake subassembly include bracing piece, installation piece, screw rod, supporting shoe and rubber piece, bracing piece one end be connected with the mounting panel is perpendicular, the bracing piece other end be connected with the installation piece, screw rod one end and installation piece threaded connection, the screw rod other end rotate with the supporting shoe and be connected, the rubber piece install on the supporting shoe, rubber piece upper end and first film roller contact.
Further, the upper end face of the rubber block is of an arc-shaped structure, and the arc-shaped face of the rubber block is matched with the first upper film roller.
Further, a guide rod is arranged below the supporting block, and the guide rod is movably inserted on the mounting block.
Further, dust collector include scraper blade, spring and pivot, the scraper blade both sides be connected with the mounting panel rotation through the pivot, spring one end be connected with the scraper blade, the other end is connected with the mounting panel, scraper blade one side and second go up the film roller contact.
Further, the distance between the two limiting wheels is equal to the length of the packaging film roller, and the limiting wheels are made of silica gel materials.
Further, the rubber block is of a U-shaped structure, and a binding belt is arranged at the opening end of the rubber block.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
According to the film feeding device of the tobacco rod packer, the heights of the supporting blocks are adjusted through the rotating screw rods, so that the rubber blocks arranged on the supporting blocks are in contact with the first upper film roller, when the packaging film is fed, the packaging film on the packaging film roller is tensioned through the tensioning roller, the packaging film roller is pulled in front, the first upper film roller and the second upper film roller are driven to rotate while the packaging film roller rotates, after the film is stopped being pulled in front, the first upper film roller is subjected to the friction force of the rubber blocks, the rotation can be stopped immediately, the first upper film roller is prevented from receiving inertia to rotate continuously, the packaging film on the packaging film roller is effectively prevented from rotating continuously, the packaging film is prevented from loosening, the packaging film is still in a tight state when the packaging film is fed to the next user, the packaging quality is effectively improved, dust on the second upper film roller is effectively scraped through the scraping plate of the dust removing device, the dust removing effect is achieved, and the later packaging quality is improved, and the tobacco rod packer has the characteristics of high practicability and wide application range.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
Fig. 2 is a schematic side view of the present utility model.
Wherein, 1-mounting plate, 2-brake component, 3-dust collector, 4-first upper film roller, 5-second upper film roller, 6-packaging film roller, 7-tensioning roller, 8-limit wheel, 9-binding belt, 21-rubber block, 22-supporting block, 23-screw rod, 24-supporting rod, 25-mounting block, 26-guiding rod, 31-rotating shaft, 32-spring, 33-scraper.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-2, a film feeding device of a tobacco rod packer of the utility model comprises two mounting plates 1 connected with a packer frame, a first upper film roller 4 for supporting a packing film roller 6 is rotatably connected on the two mounting plates 1, a second upper film roller 5 with two ends rotatably connected with the mounting plates 1 is arranged on one side of the first upper film roller 4, the distance between the first upper film roller 4 and the second upper film roller 5 is smaller than the diameter of the packing film roller 6, a tensioning roller 7 for tensioning the packing film is arranged on one side of the second upper film roller 5, limit wheels 8 are arranged on two sides of the first upper film roller 4, a brake component 2 for stopping the first upper film roller is arranged on two sides below the first upper film roller 4, a dust removing device 3 for removing dust on the rubber roller is arranged on one side of the second upper film roller 5, the height of a supporting block 22 is adjusted by rotating a screw 23, the rubber block 21 arranged on the upper surface is contacted with the first upper film roller 4, when the film is put on, the packaging film on the packaging film roller 6 is tensioned through the tensioning roller 7, and the packaging film is pulled in the front, so that the packaging film roller 6 rotates and simultaneously drives the first upper film roller 4 and the second upper film roller 5 to rotate, after the film is stopped in the front, the first upper film roller 4 can immediately stop rotating after receiving the friction force of the rubber block 21, the first upper film roller 4 is prevented from being subjected to inertia to continue rotating, the packaging film on the packaging film roller 6 is effectively prevented from continuing to rotate out, the phenomenon of loosening of the packaging film is avoided, the packaging film is still in a tensioned state when the next user packages, the packaging quality is effectively improved, static electricity is generated when the second upper film roller 5 is in sliding contact with the packaging film, dust in the air is adsorbed on the second upper film roller 5, and the dust in the air is adhered on the packaging film, the packaging quality is influenced, dust on the second upper film roller 5 is effectively scraped off by the scraping plate 33 of the dust removing device 3, the dust removing effect is achieved, and the later packaging quality is improved.
Specifically, the brake subassembly 2 includes bracing piece 24, installation piece 25, screw rod 23, supporting shoe 22 and rubber piece 21, bracing piece 24 one end is connected with mounting panel 1 is perpendicular, the bracing piece 24 other end is connected with installation piece 25, screw rod 23 one end and installation piece 25 threaded connection, the screw rod 23 other end is connected with supporting shoe 22 rotation, rubber piece 21 is installed on supporting shoe 22, rubber piece 21 upper end and first film roller 4 contact, height through rotating screw rod 23 adjustment supporting shoe 22 for rubber piece 21 and first film roller 4 contact on installing above, play the effect of brake to first film roller 4.
Preferably, the up end of the rubber block 21 is in an arc structure, and the arc surface of the rubber block 21 is matched with the first upper film roller 4, so that the contact area between the rubber block 21 and the first upper film roller 4 is larger, and the braking performance is better.
Further, a guide rod 26 is arranged below the supporting block 22, the guide rod is movably inserted into the mounting block 25, and the guide rod 26 plays a guide role.
Further, the dust removing device 3 comprises a scraping plate 33, a spring 32 and a rotating shaft 31, wherein two sides of the scraping plate 33 are rotationally connected with the mounting plate 1 through the rotating shaft 31, one end of the spring 32 is connected with the scraping plate 33, the other end of the spring 32 is connected with the mounting plate 1, one side of the scraping plate 33 is in contact with the second upper film roller 5, the scraping plate 33 always keeps pressing the second upper film roller 5 under the action of the spring 32, dust adsorbed on the second upper film roller 5 is effectively scraped off, and therefore dust precipitation is avoided between the second upper film roller 5 and a packaging film, and the quality is influenced.
Further, the distance between the two limiting wheels 8 is equal to the length of the packaging film roller 6, the limiting wheels 8 are made of silica gel materials, the limiting wheels 8 play a limiting role on the packaging film roller 6, meanwhile friction force can be increased on two sides of the packaging film roller 6, and the braking and stopping of the packaging film roller 6 are assisted.
Further, the rubber block 21 is of a U-shaped structure, so that the rubber block 21 has certain elasticity, the rubber block 21 is better attached to the first upper film roller 4, the bundling belt 9 is arranged at the opening end of the rubber block 21, and the rubber block 21 is prevented from being too high in elasticity and is pressed too tightly by the first upper film roller 4.
When the film feeding device of the tobacco rod packer is used, the screw 23 is rotated, so that the height of the supporting block 22 is adjusted, the rubber block 21 arranged on the supporting block is contacted with the first upper film roller 4, when the packaging film is fed, the packaging film on the packaging film roller 6 is tensioned through the tensioning roller 7, the packaging film roller 6 is rotated by pulling the packaging film, the first upper film roller 4 and the second upper film roller 5 are driven to rotate simultaneously, after the film is stopped to be pulled at the front, the first upper film roller 4 receives the friction force of the rubber block 21, the rotation of the first upper film roller 4 can be stopped immediately, the inertia continues to rotate, the packaging film on the packaging film roller 6 is effectively prevented from continuing to rotate, the packaging film is prevented from loosening, the packaging film is still in a tight state when the next user is packaged, the packaging film is effectively improved in a packaging quality, the second upper film roller 5 is in sliding contact with the packaging film, static electricity is generated when the second upper film roller is driven, the second upper film roller is adsorbed on the second upper film roller 5, the dust is effectively removed by the dust removing device, and the dust is effectively removed by the dust removing device is reduced, and the dust is effectively removed from the packaging film is effectively removed by the dust removing device. The film feeding device of the tobacco rod packing machine reduces the occurrence of faults while guaranteeing the film feeding quality, and has the characteristics of wide application range and strong practicability.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.