Film masterbatch prilling granulator
Technical Field
The utility model relates to the technical field of film masterbatch processing, in particular to a film masterbatch granulating device.
Background
A film masterbatch prilling apparatus is a device used to process a film stock (typically a polymer) into granules or powder. Such equipment is typically used for recycling used films or to process fresh polymer film stock into pellets for subsequent manufacturing operations. In the operation of the film masterbatch prilling apparatus, first the film stock needs to be fed into the apparatus. And then the raw materials undergo the processes of melting, extrusion, cutting, cooling and the like to finally form the granular or powdery finished master batch. The technical background of the film master batch granulating device relates to the knowledge of polymer material processing technology, extrusion molding technology, cutting technology, cooling control technology and the like. In addition, the modification of raw materials, engineering design of forming process and reasonable design of equipment structure are also key. Meanwhile, environmental protection consideration of treatment and recycling of waste films is also needed.
However, conventional film masterbatch pelletizers often separate the cooling, extrusion and heating devices, resulting in an excessively large device that occupies a large area of the plant. Secondly, the cutting device and the extrusion device of the traditional film master batch granulating device respectively use one motor, so that the cost of the device is increased.
Disclosure of utility model
In order to make up for the defects, the utility model provides a film master batch granulating device, which aims to solve the problems that the cost is too high due to multiple motors of the traditional film master batch granulating device, and a cooling device, an extruding device and a heating device are separated, so that the device is too huge.
The film master batch granulating device comprises a motor, wherein the output end of the motor is fixedly connected with a transmission mechanism, the lower end of the motor is fixedly connected to a motor base, the lower end of the motor base is fixedly connected with an upper baffle plate, the middle part of the upper end of the upper baffle plate is fixedly connected with a conical extrusion bin mechanism, the front part of the upper baffle plate is provided with a cutting edge, the rear part of the upper baffle plate is provided with a gear opening, the front end of the conical extrusion bin mechanism is fixedly connected with a cooling mechanism, the rear side of the upper end of the conical extrusion bin mechanism is fixedly connected with a funnel, the upper end of the funnel is fixedly connected with a heating bin mechanism, the middle part of the lower end of the upper baffle plate is provided with an arc-shaped bearing fixing groove, the left side and the right side of the lower end of the upper baffle plate are respectively fixedly connected with baffle plates, and the inner sides of the left baffle plate and the right baffle plate are fixedly connected with a blanking plate.
Through the technical scheme, the motor can drive the transmission mechanism, and the extrusion bin ensures that the heated film master batch can be extruded in the extrusion bin. The cooling mechanism enables the extruded hot film master batch to be cooled, the hopper enables the heated film master batch to enter the conical extrusion bin better, the gear opening and the cutter opening ensure the normal operation of the transmission device and the normal cutting of the cutter, the heating bin mechanism ensures the continuous heating of the film master batch, the arc-shaped bearing fixing groove fixes the transmission mechanism on the upper baffle, the baffle increases the stability of the device, and the blanking plate can enable the film master batch particles to fall down in one direction better.
Further, the transmission mechanism comprises a pinion, the output end of motor fixed connection is in the pinion left end, the right-hand member fixedly connected with extrusion spiral sword of pinion, the lower extreme meshing of pinion is connected with the gear wheel, the right-hand member fixedly connected with transfer line of gear wheel, the middle part and the right-hand member of transfer line are fixedly connected with bearing respectively, the front end fixedly connected with cutter of transfer line.
Through above-mentioned technical scheme, when the motor drove the pinion and rotated, extrusion screw sword and gear wheel also rotated, guaranteed the extrusion of film masterbatch after the heating and the cutting of film masterbatch after the cooling, the transfer line is fixed and has been guaranteed in the bearing inside that the transfer line obtains fixed simultaneously can also rotate.
Further, the heating bin mechanism comprises an upper heat preservation ring, the inner side of the lower end of the upper heat preservation ring is fixedly connected with the inner bin body of the heating bin, the outer side of the lower end of the upper heat preservation ring is fixedly connected with the outer bin body of the heating bin, and the lower end of the inner bin body of the heating bin is fixedly connected with a filter screen.
Through the technical scheme, the heating bin mechanism has higher heat preservation and heat insulation performance due to the heating bin inner bin body, the heating bin outer bin body and the heat preservation ring.
Further, a heating coil is arranged between the heating bin inner bin body and the heating bin outer bin body.
Through the technical scheme, the heating coil can provide a heat source for melting the film master batch.
Further, cooling mechanism, including the cooling storehouse, cooling storehouse rear end fixed connection is at the front end of toper extrusion storehouse mechanism, cooling storehouse rear end fixedly connected with little sealing washer, the inside in cooling storehouse is provided with a plurality of cooling cone pipes, cooling storehouse's left end fixedly connected with delivery port cooling storehouse's right-hand member fixedly connected with water inlet, cooling storehouse's front end fixedly connected with filter screen lid.
Through the technical scheme, the cooling bin provides a space for cooling the hot film master batch by the cooling liquid, and the cooling cone tube can enable the hot film master batch to be compressed and formed. The cooling cone pipe is conical and can be in contact with cooling liquid, cooling is facilitated, and secondly, the cooling cone pipe is conical, extruded formed film master batch is compact, the fluidity of the cooling liquid can be guaranteed through the water inlet pipe and the water outlet pipe, more heat can be taken away, and cooling efficiency is guaranteed.
Further, the thin end of the cooling cone pipe is connected with the filter screen cover, and the thick end of the cooling cone pipe is fixedly connected with the rear end of the cooling bin.
Through above-mentioned technical scheme, the cooling cone pipe is the toper, and the thick end fixed connection of cooling cone pipe can let the shaping film masterbatch of extrusion more compact at the rear end in cooling storehouse.
Further, toper extrusion storehouse mechanism, including big sealing washer, the inboard fixedly connected with extrusion storehouse of big sealing washer is internal, the outside fixedly connected with extrusion storehouse of big sealing washer is external, the inside fixedly connected with sealing washer of rear end of the storehouse body in the extrusion storehouse, the sealing washer middle part rotates and is connected with extrusion screw sword, the feed inlet has been seted up respectively to the upper end rear side of the storehouse body in the extrusion storehouse and the extrusion storehouse is external, feed inlet and funnel fixed connection, the front end outside fixedly connected with little sealing washer of the storehouse body in the extrusion storehouse, the front end fixedly connected with cooling storehouse of little sealing washer, the lower extreme fixedly connected with extrusion storehouse backing plate of the outside storehouse body of extrusion storehouse.
Through above-mentioned technical scheme, the storehouse body in big sealing washer, the extrusion storehouse, the outside storehouse body of extrusion storehouse, little sealing washer can make toper extrusion storehouse mechanism more keep warm, more thermal-insulated, have guaranteed that the heat of film masterbatch is enough and have guaranteed the security.
The utility model has the following beneficial effects:
1. According to the utility model, the heating device, the cooling device, the extrusion device and the improved cooling device are combined, so that the heating, extrusion and cooling are integrated, the volume of the whole device is reduced, and the occupied area of a workshop factory is reduced.
2. In the utility model, the cutter and the extrusion spiral cutter are driven by one motor to work together through the transmission mechanism, so that the purposes of stirring, extrusion and cutting are achieved. The power of a motor is efficiently utilized, and the production cost is reduced.
Drawings
Fig. 1 is a front view of an overall schematic diagram of a film masterbatch granulating apparatus according to the present utility model;
fig. 2 is a schematic top view of an overall film masterbatch prilling apparatus according to the present utility model;
FIG. 3 is a schematic side view of a film masterbatch pellet apparatus according to the present utility model;
fig. 4 is a disassembled view of the whole structure of a film masterbatch granulating device according to the utility model;
Fig. 5 is a schematic diagram of a transmission mechanism of a film masterbatch granulating device according to the present utility model;
FIG. 6 is a disassembled view of a heating bin mechanism of the film master batch granulating device;
Fig. 7 is a disassembled view of a cooling mechanism of a film masterbatch granulating device according to the utility model;
fig. 8 is a disassembled view of an extrusion structure of a film masterbatch granulating device according to the present utility model;
fig. 9 is a schematic partial structure of a film masterbatch granulating apparatus according to the present utility model.
Legend description:
1. Heating bin mechanism, 101, upper heat preservation ring, 102, heating bin inner bin body, 103, heating coil, 104, heating bin outer bin body, 105, filter screen, 2, conical extrusion bin mechanism, 201, big sealing ring, 202, extrusion bin inner bin body, 203, extrusion bin pad, 204, sealing ring, 205, feed inlet, 206, small sealing ring, 207, extrusion bin outer bin body, 3, cutter, 4, cooling mechanism, 401, filter screen cover, 402, cooling cone pipe, 403, water outlet, 404, water inlet, 405, cooling bin, 5, baffle plate, 6, transmission mechanism, 601, pinion, 602, big gear, 603, bearing, 604, transmission rod, 605, extrusion spiral knife, 7, blanking plate, 8, motor, 9, gear port, 10, cutter port, 11, motor base, 12, hopper, 13, upper baffle plate and 14 arc bearing fixing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to figures 1-3, the embodiment of the utility model provides a film master batch granulating device, which comprises a motor 8, wherein the output end of the motor 8 is fixedly connected with a transmission mechanism 6, the lower end of the motor 8 is fixedly connected with a motor base 11, the lower end of the motor base 11 is fixedly connected with an upper baffle 13, the middle part of the upper end of the upper baffle 13 is fixedly connected with a conical extrusion bin mechanism 2, the front part of the upper baffle 13 is provided with a cutting edge 10, the rear part of the upper baffle 13 is provided with a gear opening 9, the front end of the conical extrusion bin mechanism 2 is fixedly connected with a cooling mechanism 4, the rear side of the upper end of the conical extrusion bin mechanism 2 is fixedly connected with a funnel 12, the upper end of the funnel 12 is fixedly connected with a heating bin mechanism 1, the middle part of the lower end of the upper baffle 13 is provided with an arc bearing fixing groove 14, the left side and the right side of the lower end of the upper baffle 13 are respectively fixedly connected with a baffle 5, and the inner sides of the left and right baffles 5 are fixedly connected with a blanking plate 7.
The motor 8 can drive the transmission mechanism 6, and the conical extrusion bin mechanism cone 2 ensures that heated film master batch can be extruded in the extrusion bin body 202. The cooling mechanism 4 cools the extruded hot film master batch, the hopper 12 better enables the heated film master batch to enter the conical extrusion bin mechanism 2, the gear port 9 and the cutter port 10 ensure the normal work of the transmission mechanism 6 and the normal cutting of the cutter 3, the heating bin mechanism 1 ensures the continuous heating of the film master batch, the arc-shaped bearing fixing groove 14 fixes the transmission mechanism 6 on the upper baffle 13, the baffle 5 increases the stability of the device, and the blanking plate 7 can better enable film master batch particles to fall down in one direction.
Referring to fig. 4-9, the transmission mechanism 6 comprises a pinion 601, the output end of a motor 8 is fixedly connected to the left end of the pinion 601, the right end of the pinion 601 is fixedly connected with an extrusion spiral cutter 605, the lower end of the pinion 601 is in meshed connection with a large gear 602, the right end of the large gear 602 is fixedly connected with a transmission rod 604, the middle part and the right end of the transmission rod 604 are respectively fixedly connected with a bearing 603, and the front end of the transmission rod 604 is fixedly connected with a cutter 3. The heating bin mechanism 1 comprises an upper heat preservation ring 101, wherein the inner side of the lower end of the upper heat preservation ring 101 is fixedly connected with a heating bin inner bin body 102, the outer side of the lower end of the upper heat preservation ring 101 is fixedly connected with a heating bin outer bin body 104, and the lower end of the heating bin inner bin body 102 is fixedly connected with a filter screen 105. A heating coil 103 is arranged between the heating cabin inner cabin body 102 and the heating cabin outer cabin body 104. The cooling mechanism 4 comprises a cooling bin 405, wherein the rear end of the cooling bin 405 is fixedly connected with the front end of the conical extrusion bin mechanism 2, the rear end of the cooling bin 405 is fixedly connected with a small sealing ring 206, a plurality of cooling cone pipes 402 are arranged in the cooling bin 405, the left end of the cooling bin 405 is fixedly connected with a water outlet 403, the right end of the cooling bin 405 is fixedly connected with a water inlet 404, and the front end of the cooling bin 405 is fixedly connected with a filter screen cover 401. The fine end of the cooling cone tube 402 is connected to the filter cover 401, and the thick end of the cooling cone tube 402 is fixedly connected to the rear end of the cooling bin 405. The conical extrusion bin mechanism 2 comprises a large sealing ring 201, wherein an extrusion bin inner bin body 202 is fixedly connected to the inner side of the large sealing ring 201, an extrusion bin outer bin body 207 is fixedly connected to the outer side of the large sealing ring 201, a sealing ring 204 is fixedly connected to the inner side of the rear end of the extrusion bin outer bin body 207, an extrusion spiral cutter 605 is rotationally connected to the middle of the sealing ring 204, feed inlets 205 are respectively formed in the upper end rear sides of the extrusion bin inner bin body 202 and the extrusion bin outer bin body 207, the feed inlets 205 are fixedly connected with a hopper 12, a small sealing ring 206 is fixedly connected to the outer side of the front end of the extrusion bin inner bin body 202, a cooling bin 405 is fixedly connected to the front end of the small sealing ring 206, an extrusion bin base plate 203 is fixedly connected to the lower end of the extrusion bin outer bin body 207, and the lower end of the extrusion bin base plate 203 is fixedly connected to the middle of the upper end of an upper baffle 13.
When the motor 8 drives the pinion 601 to rotate, the extrusion spiral knife 605 and the large gear 602 also rotate, extrusion of heated film master batch and cutting of cooled film master batch are guaranteed, and the transmission rod 604 is fixed in the bearing 603, so that the transmission rod 604 can be rotated while being fixed. The heating cabin inner cabin body 102, the heating cabin outer cabin body 104 and the upper heat insulation ring 101 enable the heating cabin mechanism 1 to be more heat-insulating and heat-insulating. The heating coil 103 may provide a heat source for melting the film concentrate. The cooling gallery 405 provides space for a cooling fluid to cool the hot film concentrate and the cooling cone 402 may allow the hot film concentrate to be compression formed. The cooling cone pipe 402 is conical and can be in contact with cooling liquid, cooling is facilitated, the cooling cone pipe 402 is conical, extruded formed film master batch can be compact, the fluidity of the cooling liquid can be guaranteed through the water inlet 404 and the water outlet 403, more heat can be taken away, and cooling efficiency is guaranteed. The cooling cone tube 402 is tapered, and the thick end of the cooling cone tube 402 is fixedly connected to the rear end of the cooling bin 405, so that the extruded formed film masterbatch can be more compact. The large sealing ring 201, the extrusion cabin inner cabin body 202, the sealing ring 204, the extrusion cabin outer cabin body 207 and the small sealing ring 206 can ensure that the conical extrusion cabin mechanism 2 is more heat-preserving and heat-insulating, so that the heat of the film master batch is enough and the safety is ensured. The extrusion spiral knife 605 is tightly attached to the inner bin body 202 of the extrusion bin, so that the extrusion is smooth.
The working principle is that firstly, a film mould material is added into a heating bin mechanism, a motor is started, the heating bin mechanism is heated by inserting a power supply, and the heated liquid film master batch flows into a squeezing bin mechanism due to a filter screen arranged below the heating bin mechanism, the film master batch in a fluid state is squeezed to pass through a cooling device, the film master batch in the fluid state is cooled into solid, finally, the solid is cut into particles by a cutter and falls onto a blanking plate, and the particles flow down along with the inclined direction of the blanking plate so as to be collected.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.