CN215287295U

CN215287295U - Loading and unloading mechanism for polytetrafluoroethylene strip material barrel

Info

Publication number: CN215287295U
Application number: CN202023110438.5U
Authority: CN
Inventors: 张旭
Original assignee: Fujian Chun Flag Machinery Industry And Trade Co ltd
Current assignee: Fujian Chun Flag Machinery Industry And Trade Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-24
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a polytetrafluoroethylene strip material feed cylinder loading and unloading mechanism, which comprises a frame, articulated in the frame have through the actuating mechanism drive carry on the loading and unloading pendulum rod of pendulum commentaries on classics from top to bottom, the top of loading and unloading pendulum rod is provided with the hook portion that is used for placing the feed cylinder. Simple structure realizes that the feed cylinder is in the work position when loading and unloading pendulum rod is gone up to put, conveniently unloads the feed cylinder when the lower hem, convenient to use, swift, high-efficient.

Description

Loading and unloading mechanism for polytetrafluoroethylene strip material barrel

Technical Field

The utility model relates to a polytetrafluoroethylene strip material feed cylinder loading and unloading mechanism.

Background

In the production process of the polytetrafluoroethylene strip, the strip needs to be unreeled or reeled. The traditional charging barrel is fixed in position, and the strip is inconvenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a polytetrafluoroethylene strip charging barrel loading and unloading mechanism, which is not only simple in structure, but also convenient and efficient.

In order to solve the technical problem, the technical scheme of the utility model is that: the polytetrafluoroethylene strip material cylinder loading and unloading mechanism comprises a rack, wherein a loading and unloading swing rod which is driven by a driving mechanism to swing up and down is hinged to the rack, and a hook part for placing a material cylinder is arranged at the top of the loading and unloading swing rod.

Preferably, the driving mechanism comprises a first air cylinder, the tail end of a cylinder body of the first air cylinder is hinged with the rack, a piston rod of the first air cylinder is hinged with the non-end part of the loading and unloading swing rod, and the bottom of the loading and unloading swing rod is hinged with the rack.

Preferably, the loading and unloading swing rods are bilaterally symmetrically positioned between the left vertical side wall and the right vertical side wall of the rack, the two loading and unloading swing rods are connected into a whole through the connecting rod, and openings of the hook parts are upward.

Preferably, the top of two vertical lateral walls all is equipped with the round notch about the frame, and the round notch is used for the coaxial tip bearing of placing the feed cylinder of upper hem, and the breach of round notch all is towards loading and unloading pendulum rod, and uncovered is close to the lower hem side and all has set firmly ascending extension, all the spiro union have the briquetting that is used for leaning on in tip bearing's breach side week portion on the side of extension.

Preferably, the charging barrel comprises a barrel body, end bearings are arranged on the pin shafts which are coaxial at two ends of the barrel body, the loading and unloading swing rods are located between the end bearings at the same side and the end face of the barrel body at the same side, a driven gear is arranged outside the rack on one pin shaft, a driving gear which is driven to rotate by a motor is arranged on the rack, and the driven gear of the charging barrel which is swung in place upwards on the loading and unloading swing rods is meshed with the driving gear.

Preferably, a swing roller set is installed beside the loading and unloading swing rod on the rack and comprises a fixed rotary roller, the fixed rotary roller is connected with a movable rotary roller through a swing rod, the swing rod is hinged with a piston rod of the second cylinder, and the tail end of a cylinder body of the second cylinder is hinged with the rack.

Compared with the prior art, the utility model discloses following beneficial effect has: simple structure realizes that the feed cylinder is in the work position when loading and unloading pendulum rod is gone up to put, conveniently unloads the feed cylinder when the lower hem, convenient to use, swift, high-efficient.

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

Drawings

Fig. 1 is a schematic structural diagram (top swing) of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram (bottom swing) of an embodiment of the present invention.

Fig. 3 is a partially enlarged view of fig. 1.

Fig. 4 is a front view of fig. 3.

FIG. 5 is a schematic view showing the connection between the attaching and detaching mechanism and the film drawing mechanism.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in figures 1-5, the polytetrafluoroethylene strip charging barrel assembling and disassembling mechanism comprises a rack 1A, wherein an assembling and disassembling swing rod 2A which is driven by a driving mechanism to swing up and down is hinged to the rack, and a hook part 4A for placing a charging barrel 3A is arranged at the top of the assembling and disassembling swing rod.

The embodiment of the utility model provides an in, actuating mechanism includes first cylinder 5A, and the cylinder body end of first cylinder is articulated with the frame, and the piston rod of first cylinder is articulated with the non-tip of loading and unloading pendulum rod, and the bottom of loading and unloading pendulum rod is articulated with the frame.

The embodiment of the utility model provides an in, loading and unloading pendulum rod bilateral symmetry is located between the two vertical lateral walls about the frame, and two loading and unloading pendulum rods are connected as an organic whole through connecting rod 6A, and hook portion's uncovered is all upwards.

The embodiment of the utility model provides an in, two vertical lateral walls 7A's the top all is equipped with round groove opening 9A about the frame, and round groove opening is used for the coaxial tip bearing 8A who places the feed cylinder of pendulum, and the breach of round groove opening all moves towards loading and unloading pendulum rod, and uncovered lower hem side of being close to all sets firmly extension 10A up, and equal spiro union has the briquetting 11A that is used for leaning on at tip bearing's breach side periphery portion on the side of extension.

The embodiment of the utility model provides an in, the feed cylinder includes barrel 12A, all is equipped with the tip bearing on the coaxial round pin axle 13A in barrel both ends, and loading and unloading pendulum rod all is located between homonymy tip bearing and the homonymy barrel terminal surface, and one of them round pin axle has driven gear 14A at frame externally mounted, installs in the frame through the rotatory driving gear 16A of motor 15A drive, and the driven gear and the driving gear meshing of the feed cylinder on the loading and unloading pendulum rod of putting the position on the top are put. The hook part drives the pin shaft to swing upwards, the end bearing rolls into the round notch, and meanwhile, the pressing block leans against the end bearing, so that the driving gear drives the driven gear to drive the cylinder body to rotate; when the pendulum swings downwards, the hook part hooks the pin shaft again, and the end bearing rolls out of the round notch.

The embodiment of the utility model provides an in, the frame is installed one at the side of loading and unloading pendulum rod and is swayd the roller set, sways the roller set including fixed commentaries on classics roller 17A, and fixed commentaries on classics roller is connected with the activity through swinging arms 18A and changes roller 19A, and the swinging arms is articulated with second cylinder 20A's piston rod, and the cylinder body end of second cylinder is articulated with the frame. The swing roller group is driven by the second cylinder to enable the movable rotating roller to swing up and down to adjust the conveying tightness of the strip.

The embodiment of the utility model provides an in, this sway roller set be located loading and unloading pendulum rod and draw between the membrane mechanism, draw the membrane mechanism to include heating cavity 21A, one side of heating cavity is for advancing membrane mouth 22A, and another opposite side is for going out membrane mouth 23A.

The embodiment of the utility model provides an in, heating cavity is inside to be equipped with two line at least drawing roller sets between advancing membrane mouth and play membrane mouth, and the drawing roller 24A dislocation set of upper and lower adjacent drawing roller set all is equipped with the heating rod inside the drawing roller, heats the drawing roller.

The embodiment of the utility model provides an in, the heating cavity is inside to be equipped with the auxiliary heat source in the below of drawing roller set, the auxiliary heat cavity of auxiliary heat source advances natural wind through the air inlet fan, through electric heating rod heated air, the air outlet of auxiliary heat cavity up, auxiliary heat source is assisted heat source 25A by the anterior segment and is assisted heat source 26A with the back end and constitute, heating cavity is inside to be equipped with circulation suction mouth 27A in the top of drawing roller set, be equipped with the suction fan on the circulation suction mouth, circulation suction mouth circulation leads to the auxiliary heat cavity of auxiliary heat source, toward the inside circulated air that leads to of auxiliary heat cavity.

In the embodiment of the utility model provides an in, advance the membrane mouth and sway and be equipped with between the roller set and change roller 28A.

The operating principle of the polytetrafluoroethylene strip charging barrel loading and unloading mechanism is as follows: the loading and unloading swing rod is driven by the expansion of the first air cylinder to swing up and down, so that the charging barrel is positioned at a working position when the loading and unloading swing rod swings up, and the charging barrel is conveniently unloaded when the loading and unloading swing rod swings down.

The polytetrafluoroethylene strip coil 29A on the charging barrel sequentially passes through the fixed rotating roller, the movable rotating roller and the circular rotating roller, enters the film pulling mechanism, is wound in an S shape by the upper and lower two rows of stretching roller sets, and is finally sent out from the film outlet. The stretch roll of independent heating heats and stretches the strip, can't contact with the stretch roll all the time in the strip transportation process, consequently through assisting the heat source to the strip auxiliary heating, avoids not enough with the strip temperature of stretch roll contact, assists the heat and carries out heated air circulation through circulation suction mouth, avoids hot-blast piling up in heating indoor upper portion, guarantees to assist hot-blast even.

The present invention is not limited to the above preferred embodiments, and any one can obtain the polytetrafluoroethylene tape cartridge loading and unloading mechanism of various forms. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims

1. A polytetrafluoroethylene strip feed cylinder loading and unloading mechanism which characterized in that: the feeding device comprises a rack, wherein a loading and unloading swing rod which is driven by a driving mechanism to swing up and down is hinged to the rack, and a hook part for placing a charging barrel is arranged at the top of the loading and unloading swing rod.

2. The polytetrafluoroethylene tape cartridge handling mechanism of claim 1 wherein: the driving mechanism comprises a first air cylinder, the tail end of a cylinder body of the first air cylinder is hinged with the rack, a piston rod of the first air cylinder is hinged with the non-end part of the loading and unloading swing rod, and the bottom of the loading and unloading swing rod is hinged with the rack.

3. The polytetrafluoroethylene tape cartridge handling mechanism of claim 1 wherein: the loading and unloading swing rods are bilaterally symmetrically positioned between the left vertical side wall and the right vertical side wall of the rack, the two loading and unloading swing rods are connected into a whole through the connecting rod, and openings of the hook parts are upward.

4. The polytetrafluoroethylene tape cartridge handling mechanism of claim 3 wherein: the top of two vertical lateral walls all is equipped with the round notch about the frame, and the round notch is used for the coaxial tip bearing of placing the feed cylinder of upper hem, and the breach of round notch all is towards loading and unloading pendulum rod, and uncovered is close to the lower hem side and all has set firmly ascending extension, and equal spiro union has the briquetting that is used for leaning on in the breach side week portion of tip bearing on the side of extension.

5. The polytetrafluoroethylene tape cartridge handling mechanism of claim 4 wherein: the charging barrel comprises a barrel body, end bearings are arranged on the pin shafts which are coaxial at two ends of the barrel body, the loading and unloading swing rods are located between the end bearings at the same side and the end face of the barrel body at the same side, a driven gear is arranged outside the rack on one pin shaft, a driving gear which is driven to rotate by a motor is arranged on the rack, and the driven gear of the charging barrel on the loading and unloading swing rods which are swung in place is meshed with the driving gear.

6. The polytetrafluoroethylene tape cartridge handling mechanism of claim 1 wherein: a swing roller set is arranged on the side of the loading and unloading swing rod of the rack and comprises a fixed rotary roller, the fixed rotary roller is connected with a movable rotary roller through a swing rod, the swing rod is hinged with a piston rod of a second cylinder, and the tail end of a cylinder body of the second cylinder is hinged with the rack.