Short-cutting equipment for polypropylene glass fiber composite material
Technical Field
The utility model relates to a short equipment technical field that cuts especially relates to a polypropylene glass fiber composite material is with short equipment of cutting.
Background
Polypropylene is a polymer of propylene produced by addition polymerization. Is white wax-like material, and has transparent and light appearance. Can resist corrosion of acid, alkali, salt solution and various organic solvents at the temperature of below 80 ℃, and can be decomposed at high temperature and under the action of oxidation. The polypropylene is widely applied to the production of fiber products such as clothes, blankets and the like, medical instruments, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and is also used for packaging foods and medicines.
In the prior art, the polypropylene glass fiber chopping equipment has low chopping efficiency and poor accuracy of the chopping length, and the polypropylene glass fiber chopping machine is easy to generate fibers with different lengths in the production process to influence the production quality; part of the chopped polypropylene glass fiber can be attached to a conveyor belt and is not easy to collect, so that the chopping productivity is low; therefore, the chopping device for the polypropylene glass fiber composite material is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a short cutting device for polypropylene glass fiber composite material, which can convey polypropylene glass fiber through a conveyor belt, and has high short cutting efficiency; the bent polypropylene glass fiber can be straightened by arranging the pressing roller, and can be limited, so that subsequent cutting is facilitated; the short-cut blades can be cleaned by arranging the sponge, so that polypropylene glass fibers are prevented from being left on the blades; the conveyor belt can be scraped by the scraper, so that the polypropylene glass fiber is prevented from being attached to the conveyor belt and the short-cut production rate of the polypropylene glass fiber is prevented from being influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polypropylene glass fiber combined material is with short equipment of cutting, includes short processing platform, the inner wall of short processing platform rotates and is connected with two transfer rollers, two the transfer roller is overlapped jointly and is equipped with the conveyer belt, the interior top fixedly connected with motor of short processing platform, the output fixedly connected with transfer line of motor, be equipped with the rotary rod in the short processing platform, the transfer line overlaps jointly with the outer wall of rotary rod and is equipped with the belt, the left end fixedly connected with first bevel gear of rotary rod, the right side fixedly connected with second bevel gear on the transfer roller, first bevel gear meshes with second bevel gear mutually, the outer wall of rotary rod rotates and is connected with the limiting plate, limiting plate and short processing platform fixed connection, the left end fixedly connected with cam of transfer line, the interior top fixedly connected with two first telescopic links of short processing platform, two the common fixedly connected with mounting panel of first telescopic link, two the output of first telescopic link all overlaps and is equipped with first spring, two the both ends of first spring respectively with mounting panel and first telescopic link fixed connection, the short blade of bottom fixedly connected with of mounting panel, two sponges of the bench fixedly connected with of short processing, two the sponge offsets with the both sides of short blade respectively, the bench rotation of short processing is connected with the compression roller, the bench fixedly connected with collecting plate of short processing, be equipped with clearance mechanism on the collecting plate.
Preferably, clearance mechanism include with the top fixedly connected with second telescopic link of collecting plate, the top fixedly connected with scraper blade of second telescopic link, the output end fixedly connected with second spring of second telescopic link, the both ends of second spring respectively with second telescopic link and scraper blade fixed connection.
Preferably, the outer walls of the transmission rod and the rotating rod are both fixedly connected with transmission wheels, and the belt sleeves the outer walls of the two transmission wheels.
Preferably, the first bevel gear is an incomplete gear.
Preferably, the collecting plate is arranged obliquely.
Preferably, the bottom of the short cutting processing table is fixedly connected with four supporting legs, and the bottom of each supporting leg is provided with a locking universal wheel.
Compared with the prior art, the utility model, its beneficial effect does:
1. the output through the motor drives transfer line, belt, rotary rod, first bevel gear and rotates, can drive second bevel gear through first bevel gear is rotatory, two transfer rollers and conveyer belt carry out intermittent type and rotate, carry out intermittent type and carry out the intermittent type to polypropylene glass fiber, can straighten crooked polypropylene glass fiber through the press roll that sets up, guarantee the uniformity of cutting length, and can carry on spacingly to polypropylene glass fiber, convenient subsequent short cut.
2. The cam is driven to rotate through rotation of the transmission rod, the protruding portion of the cam is in contact with the mounting plate to drive the mounting plate and the chopped blade to move downwards (in the process, the first telescopic rod extends out and the first spring stretches), and the chopped blade moves downwards to cut the static polypropylene glass fiber.
3. The outer wall of the short-cut blade can be erased by arranging the sponge, so that impurities are prevented from being attached to the short-cut blade.
4. The polypropylene glass fiber is driven to carry out intermittent conveying through the intermittent meshing of the first bevel gear and the second bevel gear, and the conveying length is fixed every time, so that the consistency of the chopped length can be ensured.
5. The conveying belt can be scraped through the scraper, so that the polypropylene glass fiber is prevented from being attached to the conveying belt, and the short-cut production rate of the polypropylene glass fiber is ensured.
In conclusion, the polypropylene glass fiber can be conveyed by the conveyor belt, so that the chopping efficiency is high; the bent polypropylene glass fiber can be straightened by arranging the pressing roller, and can be limited, so that subsequent cutting is facilitated; the short-cut blades can be cleaned by arranging the sponge, so that polypropylene glass fibers are prevented from being left on the blades; the conveyor belt can be scraped by the scraper, so that the polypropylene glass fiber is prevented from being attached to the conveyor belt and the short-cut production rate of the polypropylene glass fiber is prevented from being influenced.
Drawings
FIG. 1 is a cross-sectional view of a chopping apparatus for polypropylene glass fiber composite material according to the present invention;
FIG. 2 is a side view of a part of the structure of a chopping device for polypropylene glass fiber composite material according to the present invention;
fig. 3 is an enlarged view of a structure a in fig. 1.
In the figure: 1 chopping processing table, 2 conveying rollers, 3 conveying belts, 4 motors, 5 transmission rods, 6 belts, 7 rotating rods, 8 first bevel gears, 9 second bevel gears, 10 limiting plates, 11 cams, 12 mounting plates, 13 first telescopic rods, 14 first springs, 15 chopping blades, 16 pressing rollers, 17 sponges, 18 collecting plates, 19 second telescopic rods, 20 second springs and 21 scraping plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
Referring to fig. 1-3, a short cutting device for polypropylene glass fiber composite material, comprising a short cutting table 1, wherein the inner wall of the short cutting table 1 is rotatably connected with two conveying rollers 2, the two conveying rollers 2 are jointly sleeved with a conveying belt 3, the inner top of the short cutting table 1 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a transmission rod 5, the short cutting table 1 is internally provided with a rotary rod 7, the transmission rod 5 and the outer wall of the rotary rod 7 are jointly sleeved with a belt 6, the outer walls of the transmission rod 5 and the rotary rod 7 are both fixedly connected with a transmission wheel, the belt 6 is sleeved on the outer walls of the two transmission wheels, the left end of the rotary rod 7 is fixedly connected with a first bevel gear 8, the first bevel gear 8 is an incomplete gear, the conveying roller 2 on the right side is fixedly connected with a second bevel gear 9, the first bevel gear 8 is engaged with the second bevel gear 9, the outer wall of the rotary rod 7 is rotatably connected with a limiting plate 10, the limiting plate 10 is fixedly connected with the short cutting processing table 1, intermittently engages with the second bevel gear 9 through the first bevel gear 8 to drive the polypropylene glass fiber to be intermittently conveyed, and when the polypropylene glass fiber stops moving, the polypropylene glass fiber is subjected to short cutting operation.
The left end fixedly connected with cam 11 of transfer line 5, two first telescopic links 13 of interior top fixedly connected with of short processing platform 1, two common fixedly connected with mounting panels 12 of first telescopic link 13, the output of two first telescopic links 13 all overlaps and is equipped with first spring 14, the both ends of two first springs 14 respectively with mounting panel 12 and 13 fixed connection of first telescopic link, the short blade 15 of bottom fixedly connected with of mounting panel 12, two sponges 17 of fixedly connected with on the short processing platform 1, two sponges 17 offset with the both sides of short blade 15 respectively, clear up short blade 15, avoid it to be stained with and attach polypropylene glass fiber impurity.
It is connected with according to compression roller 16 to rotate on the short-cut processing platform 1, can straighten and spacing to the polypropylene glass fiber who carries through setting up according to compression roller 16, it is short to cut processing platform 1 and go up fixedly connected with collecting plate 18, collecting plate 18 is the slope setting, be convenient for subsequent collection, be equipped with clearance mechanism on the collecting plate 18, clearance mechanism includes the top fixedly connected with second telescopic link 19 with collecting plate 18, the top fixedly connected with scraper blade 21 of second telescopic link 19, the smooth setting in top of scraper blade 21, the output end fixedly connected with second spring 20 of second telescopic link 19, the both ends of second spring 20 respectively with second telescopic link 19 and scraper blade 21 fixed connection, short-cut processing platform 1's four supporting legs of bottom fixedly connected with, the locking universal wheel is all installed to the bottom of every supporting leg, the device of being convenient for removes.
In the utility model, the motor 4 is started, the output end of the motor 4 drives the transmission rod 5, the belt 6, the rotary rod 7 and the first bevel gear 8 to rotate, the first bevel gear 8 rotates to drive the second bevel gear 9, the two transmission rollers 2 and the transmission belt 3 to intermittently rotate, the polypropylene glass fiber is intermittently conveyed, the bent polypropylene glass fiber can be straightened by the arranged pressing roller 16, the consistency of the cutting length is ensured, the polypropylene glass fiber can be limited, and the subsequent short cutting is convenient; when the first bevel gear 8 and the second bevel gear 9 are not engaged any more, the polypropylene glass fiber is kept static at the moment, the transmission rod 5 continues to rotate to drive the cam 11 to rotate, the convex part of the cam 11 is in contact with the mounting plate 12 to drive the mounting plate 12 and the chopping blade 15 to move downwards (in the process, the first telescopic rod 13 extends out and the first spring 14 stretches), the static polypropylene glass fiber is cut by the downward movement of the chopping blade 15, when the cam 11 is not in contact with the mounting plate 12 any more, the mounting plate 12 and the chopping blade 15 are driven to move upwards under the action of the first spring 14, the sponge 17 can erase the outer wall of the chopping blade 15 to avoid being adhered with impurities, at the moment, the first bevel gear 8 is engaged with the second bevel gear 9 to drive the polypropylene glass fiber to be conveyed, and the polypropylene glass fiber is driven to be intermittently conveyed through the intermittent engagement of the first bevel gear 8 and the second bevel gear 9, the length of each time of conveying is fixed, so that the consistency of the chopped length can be ensured; finally, the polypropylene glass fiber can be separated from the conveyor belt 3 and fall onto the collecting plate 18, so that subsequent collection is facilitated, the conveyor belt 3 can be scraped through the scraper 21, the polypropylene glass fiber is prevented from being attached to the conveyor belt 3, and the production rate of short cutting of the polypropylene glass fiber is ensured.