Flame-retardant master batch granulation processing device
Technical Field
The utility model relates to the technical field of granulating devices, in particular to a granulating processing device for flame-retardant master batches.
Background
The flame-retardant master batch is a product which is produced for achieving the fireproof requirements of plastic and rubber products. In the process of producing the flame-retardant master batch, the flame-retardant master batch often needs to be processed through a granulating device, such as a production device of plastic particles, especially a plastic granulator, provided by the publication No. CN208812325U, the utility model aims to provide the plastic granulator with small occupied area and reduced production cost, the flame-retardant master batch comprises a frame, a controller, a feed hopper, a conveying pipe, a heating extrusion mechanism, a cooling mechanism and a shearing mechanism, wherein the feed hopper is of a hollow box body structure, the top of the feed hopper is provided with a feed inlet, the opening at the lower end of the feed hopper is gradually reduced to form a funnel-shaped structure, the bottom of the feed hopper is provided with a discharge outlet, the feed hopper is fixed on the frame, the bottom of the feed hopper is communicated with the heating extrusion mechanism through the conveying pipe, a screw is arranged in the conveying pipe along the length direction, a motor drives the screw to work, and the motor is connected with the controller through a connecting wire;
However, in the above technical scheme, because the upper end of the cooling box is developed, the external pollutants can fall into the cooling box, so that the raw materials are cooled in the cooling box, and once the high-temperature raw materials are contacted with the low-temperature impurities, the impurities can be adhered to the surface of the raw materials, thereby affecting the production quality of the raw materials, and therefore, the flame-retardant master batch granulating device is provided for solving the problems.
Disclosure of utility model
The utility model mainly aims to provide a flame-retardant master batch granulation processing device, which solves the problem that the upper end of a cooling box is developed, so that external pollutants can fall into the cooling box to cause raw materials to contact with low-temperature impurities once in the process of entering the cooling box for cooling, and the impurities can be adhered to the surface of the raw materials to influence the production quality of the raw materials.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a fire-retardant masterbatch granulation processingequipment, includes the box, the feed inlet is installed to the upper end of box, the extrusion plate is installed to one side block of box, install assist mechanism between box and the extrusion plate, the inside of extrusion plate is run through and is equipped with a plurality of shaping holes, the inside activity of box is run through and is installed the pivot, the spiral leaf is installed in the pole body outside of pivot, be parallel to each other between spiral leaf and the extrusion plate, assist mechanism is including electric putter and blade, electric putter installs respectively in the upper and lower both sides of box, the locating piece is installed respectively to electric putter's output, laminating mutually between locating piece and the extrusion plate, the inside of extrusion plate is equipped with the recess, the inside of locating piece is run through respectively and is installed a connecting pipe, be connected between a connecting pipe and the recess, the blade laminating is installed in one side that the extrusion plate kept away from the pivot, be connected between blade and the pivot.
Preferably, the output ends of the electric push rods are respectively and fixedly provided with a connecting frame, and one ends of the connecting frames, which are close to each other, are respectively and fixedly connected with the positioning blocks.
Preferably, the upper end and the lower end of the inside of the groove are respectively fixedly provided with a second connecting pipe in a penetrating manner, one end, close to the extrusion plate, of the first connecting pipe is clamped and installed in the second connecting pipe, and the positioning block is attached to the second connecting pipe.
Preferably, a transmission rod is movably arranged in the extrusion plate in a penetrating manner, one end, close to the spiral blade, of the transmission rod is connected with the rotating shaft in a clamping manner, and one end, far away from the spiral blade, of the transmission rod is fixedly connected with the blade.
Preferably, a clamping block is fixedly arranged at one end, close to the spiral blade, of the transmission rod, a clamping groove is formed in one side, close to the extrusion plate, of the rotation shaft, the clamping block is clamped and arranged in the clamping groove, and the clamping block and the clamping groove are rectangular.
Preferably, a motor is arranged on one side of the box body far away from the extrusion plate, and the output end of the motor is connected with the rotating shaft.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, when the spiral blade pushes the raw material to be molded and discharged along the molding cavity, the cooling liquid is injected into the groove through the first connecting pipe and the second connecting pipe at the upper end, so that the cooling liquid flows in the groove, the cooling liquid takes away the temperature in the molding hole and the raw material, the raw material is solidified, then the raw material is directly cut into particles through the blade after being solidified, the joint of the raw material and the cooling liquid is not needed, the condition that the raw material is sticky with impurities in the cooling process is avoided, and the quality of the raw material is improved.
(2) According to the utility model, the blade is driven to rotate by the rotating shaft through the cooperation between the clamping block and the clamping groove, and the clamping and positioning of the extrusion plate are realized through the cooperation of the positioning block and the joint of the second connecting pipe, so that a user can replace the extrusion plate according to the forming diameter of the raw material, and the extrusion plate is simpler and more convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for granulating and processing flame retardant master batches;
FIG. 2 is a schematic diagram showing the front view structure of a device for granulating and processing flame retardant master batches;
FIG. 3 is a schematic side view of a device for granulating and processing flame retardant master batches;
FIG. 4 is a schematic view showing a cross-sectional structure of a portion A-A in FIG. 3 of a device for granulating and processing flame retardant master batches according to the utility model;
FIG. 5 is a schematic view showing a cross-sectional structure of a device for granulating and processing flame retardant master batches in FIG. 2 at the position B-B;
Fig. 6 is an enlarged schematic view of the structure of the device for granulating and processing flame retardant master batches in fig. 4 at the position C.
The device comprises a box body 1, a feeding hole 2, a motor 3, an auxiliary mechanism 4, a 401, an electric push rod, a 402, a connecting frame 403, a positioning block 404, a first connecting pipe 405, a second connecting pipe 406, a groove 407, a clamping block 408, a clamping groove 409, a transmission rod 410, a blade 5, a rotating shaft 6, a spiral blade 7, an extrusion plate 8 and a forming hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
As shown in fig. 1 to 6, the embodiment of the utility model provides a device for granulating flame-retardant masterbatch, which comprises a box body 1, wherein a feed inlet 2 is arranged at the upper end of the box body 1, an extrusion plate 7 is arranged at one side of the box body 1 in a clamping way, an auxiliary mechanism 4 is arranged between the box body 1 and the extrusion plate 7, a plurality of forming holes 8 are arranged in the extrusion plate 7 in a penetrating way, a rotating shaft 5 is movably arranged in the box body 1 in a penetrating way, a spiral blade 6 is arranged at the outer side of a shaft body of the rotating shaft 5, the spiral blade 6 and the extrusion plate 7 are parallel to each other, the auxiliary mechanism 4 comprises an electric push rod 401 and a blade 410, the electric push rod 401 is respectively arranged at the upper side and the lower side of the box body 1, a positioning block 403 is respectively arranged at the output end of the electric push rod 401, the positioning block 403 is respectively attached to the extrusion plate 7, a groove 406 is arranged in the extrusion plate 7, a first connecting pipe 404 is respectively arranged in the positioning block in the penetrating way, the first connecting pipe 404 is connected with the groove 406, the blade 410 is attached to one side of the extrusion plate 7 far from the rotating shaft 5, and the blade 410 is connected with the rotating shaft 5.
As shown in fig. 4 to 6, in another embodiment of the present utility model, the output end of the electric push rod 401 is fixedly provided with a connecting frame 402 respectively, one end of the connecting frame 402, which is close to each other, is fixedly connected with the positioning block 403 respectively, the upper end and the lower end of the inside of the groove 406 are fixedly provided with a second connecting pipe 405 respectively, one end of the first connecting pipe 404, which is close to the extrusion plate 7, is fixedly installed in the second connecting pipe 405, the positioning block 403 is attached to the second connecting pipe 405, the inside of the extrusion plate 7 is movably provided with a transmission rod 409 in a penetrating manner, one end of the transmission rod 409, which is close to the spiral blade 6, is fixedly connected with the rotating shaft 5, one end of the transmission rod 409, which is far from the spiral blade 6, is fixedly provided with a clamping block 407, one side of the rotating shaft 5, which is close to the extrusion plate 7, is provided with a clamping groove 408, the clamping block 407 is installed in the inside of the clamping groove 408, the clamping block 407 and the clamping groove 408 are both set to be rectangular, one side of the box 1, which is far from the extrusion plate 7, is installed with a motor 3, and the output end of the motor 3 is connected with the rotating shaft 5.
The raw materials are poured into the box body 1 through the feed inlet 2, then the motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the spiral blade 6 to convey the raw materials, meanwhile, the blade 410 is driven to rotate, then after the raw materials are attached to the extrusion plate 7, the raw materials are extruded and fed along the forming hole 8, meanwhile, cooling liquid flows into the groove 406 along the first connecting pipe 404 and the second connecting pipe 405 which are positioned at the upper end, then the cooling liquid entering the groove 406 cools and cools the forming hole 8 and the raw materials in the groove, the raw materials are primarily cooled and solidified while being extruded along the forming hole 8, and finally, the raw materials are cut into particles through the blade 410 after leaving the inside of the forming hole 8;
When the extrusion plate 7 is required to be installed, a user only needs to clamp and install the extrusion plate 7 on one side of the box body 1, then the electric push rod 401 pulls the positioning block 403 through the connecting frame 402, the positioning block 403 drives the first connecting pipe 404 to clamp into the second connecting pipe 405, the preliminary positioning of the extrusion plate 7 can be realized, the flow of later-stage cooling liquid is convenient, then along with the continuous movement of the positioning block 403, the positioning work of the extrusion plate 7 can be realized after the positioning block 403 is attached to the second connecting pipe 405, the extrusion plate 7 is pushed by the positioning block 403 through the second connecting pipe 405, the extrusion plate 7 is kept in a stable state, the falling condition is avoided, and therefore, when raw materials with different diameters are required to be molded by later-stage users, the extrusion plate 7 is only required to be replaced independently, and the time diameter adjustment can be realized, and the method is simpler and more convenient;
Through injecting the cooling liquid into the groove 406 to flow, the contact between the raw materials and the cooling liquid can be avoided, the pollution to the raw materials is reduced to the greatest extent, meanwhile, the cooling solidification work of the raw materials can be realized, the situation that the raw materials are stuck to the blade 410 due to the fact that the temperature of the raw materials is too high when the raw materials are extruded and cut through the blade 410 is avoided, the raw materials are simpler and more convenient, and then the cooling liquid flowing in the groove 406 is finally discharged and recycled through the first connecting pipe 404 and the second connecting pipe 405 positioned at the lower end, so that the overall production cost is reduced;
The clamping connection between the clamping block 407 and the clamping groove 408 is convenient for the rotating shaft 5 to drive the blade 410 to rotate, so that the extruded material is cut into particles, and the overall energy consumption is reduced.
The working principle of the flame-retardant master batch granulation processing device is as follows:
When the novel plastic extrusion molding box is used, firstly, raw materials are poured into the box body 1 through the feeding hole 2, then the motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the spiral blade 6 to convey the raw materials, meanwhile, the blade 410 is also driven to rotate, then after the raw materials are attached to the extrusion plate 7, the raw materials are extruded and fed along the molding holes 8, meanwhile, cooling liquid flows into the grooves 406 along the first connecting pipe 404 and the second connecting pipe 405 which are positioned at the upper ends, then the cooling liquid in the grooves 406 cools and cools the molding holes 8 and the raw materials in the grooves, the raw materials are primarily cooled and solidified while being extruded along the molding holes 8, and finally, after the raw materials leave the inside of the molding holes 8, the raw materials are cut into particles through the blade 410.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.