CN222681421U

CN222681421U - Stone plastic master batch modification production line

Info

Publication number: CN222681421U
Application number: CN202421438157.8U
Authority: CN
Inventors: 王占林; 杨金光; 侯会春; 冯浩; 侯海龙; 王磊
Original assignee: Jiangsu Jianglin Yihai New Materials Technology Development Co ltd; Qingdao Jiashengde Intelligent Equipment Technology Co ltd; Qingdao Jiashengde Polymer Material Co ltd
Current assignee: Qingdao Jiashengde Intelligent Equipment Technology Co ltd; Qingdao Jiashengde Polymer Material Co ltd
Priority date: 2024-06-24
Filing date: 2024-06-24
Publication date: 2025-03-28
Anticipated expiration: 2034-06-24

Abstract

The utility model relates to the technical field of plastic processing, in particular to a stone plastic masterbatch modification production line, comprising a feeding device, a heating and stirring device, a cooling and feeding device, an extruding device, a molding and cooling device, a pelletizing device and a screening device, wherein the pelletizing device comprises a bracket, a machine box is arranged at the upper end of the bracket, and a cutting mechanism and a feeding mechanism are arranged in the machine box; in the utility model, under the elastic force of a spring, the wedge block generates a certain pressure on a cutter, thereby realizing the fixation of the cutter, and when the cutter needs to be replaced, the spring can be compressed first to separate the wedge block from the cutter, and then the cutter is taken out from a positioning rod; secondly, in the utility model, in the process of the plastic strip moving, the resistance mechanism presses the plastic strip tightly to ensure that the plastic strip can be closely attached to the roller, thereby ensuring that the roller can effectively drive the plastic strip to move, and avoiding the influence of the cutting accuracy and continuity due to the sliding or displacement of the plastic strip.

Description

Stone plastic master batch modification production line

Technical Field

The utility model relates to the technical field of plastic processing, in particular to a stone plastic master batch modification production line.

Background

Plastic granules refer to plastic raw materials after processing, usually in the form of granules or powder, and can be used for manufacturing various plastic products, such as plastic bags, plastic containers, plastic drums and the like, and in the plastic production process, the plastic granules are important intermediate products, and can be further processed into plastic products with various shapes and sizes by means of injection molding, blow molding, calendaring and the like.

Various devices are needed to be used in the production process of plastic particles, such as a plastic particle production line disclosed in Chinese patent publication No. CN212795510U, an extruder, a water cooling mechanism and an air drying mechanism are sequentially arranged from left to right, a feeding end of the extruder is connected with a mixing bin through a pipeline, the water cooling mechanism comprises a water tank, a plurality of first feeding parts are arranged in the water tank, a second feeding part is arranged at the top of one end of the extruder, the air drying mechanism comprises a feeding groove, a third feeding part, an air nozzle, a fourth feeding part and a hob are sequentially arranged from left to right in the feeding groove, the hob is rotationally connected in the feeding groove, and the hob is driven to rotate by a driving motor.

Among them, the dicing apparatus generally cuts plastic into particles using blades, however, due to the continuous operation for a long time, the blades are gradually worn out, which reduces the quality and efficiency of dicing, and at present, most dicing apparatuses are complicated in procedure when changing blades, which is time-consuming and reduces the overall speed of dicing.

Disclosure of utility model

The utility model aims to solve the problem that the blade replacement is complicated in the prior art, and provides a stone plastic master batch modification production line.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The stone plastic master batch modification production line comprises a feeding device, a heating and stirring device, a cooling and feeding device, an extruding device, a molding and cooling device, a granulating device and a screening device, wherein the granulating device comprises a bracket, the upper end of the bracket is provided with a machine box, and a blanking mechanism and a feeding mechanism are arranged in the machine box;

The cutting mechanism comprises a main shaft, a roll shaft is fixedly connected to the surface of the main shaft, a plurality of installation seats are arranged on the surface of the roll shaft, cutters are arranged on the installation seats and connected with the installation seats through a fixing mechanism, and one end of the main shaft penetrates through a case and is provided with a motor at the end part.

Further, fixed establishment includes the locating lever, one end and one side fixed connection of mount pad of locating lever, be provided with the locating hole on the cutter, the locating lever inserts in the fixed orifices, the one end of locating lever is provided with the mounting groove, sliding connection has two wedge in the mounting groove, two be provided with the spring between the wedge, one side of wedge is inconsistent with the cutter.

Further, feeding mechanism is including placing the platform, quick-witted incasement rotation is connected with the pivot, the surface of pivot is provided with the roller, all be provided with the sprocket on pivot and the main shaft, two the sprocket passes through chain drive, machine case rotation is connected with two at least guide rolls, machine incasement is provided with conflict mechanism.

Further, the conflict mechanism includes U type frame, the upper end rotation of U type frame is connected with the screw rod, screw rod and quick-witted case threaded connection, the both sides of U type frame all are provided with the spout, sliding connection has the slider in the spout, two be provided with the compression roller between the slider, be provided with in the spout and support the pressure spring.

Further, the lower extreme of machine case is provided with the discharge gate, the lower extreme of discharge gate is provided with the hopper, the one end and the discharge gate pin joint of hopper, be provided with the connecting rod between hopper and the discharge gate.

Further, the connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod is inserted into the second connecting rod, the first connecting rod and the second connecting rod are respectively connected with the discharge hole and the hopper in a pin joint mode, a plurality of fixing holes are formed in the surface of the second connecting rod, positioning glass beads are arranged at one end of the first connecting rod, and the positioning glass beads are clamped with the fixing holes.

The stone plastic master batch modification production line has the beneficial effects that in the utility model, under the action of the elasticity of the spring, the wedge block generates certain pressure on the cutter, so that the cutter is fixed, when the cutter needs to be replaced, the spring can be compressed first, the wedge block is separated from the cutter, and then the cutter is taken out from the positioning rod;

Secondly, in the utility model, in the moving process of the plastic strip, the plastic strip is tightly pressed by the abutting mechanism so as to ensure that the plastic strip can be tightly attached to the roller, thereby ensuring that the roller can effectively drive the plastic strip to move and avoiding influencing the cutting precision and continuity due to the sliding or displacement of the plastic strip.

Drawings

FIG. 1 is a schematic diagram of a production line of the present utility model;

FIG. 2 is a schematic structural view of the pellet mill of the present utility model;

FIG. 3 is a schematic cross-sectional view of the pelletizing device of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the area A of FIG. 3 according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the area B of FIG. 3 according to the present utility model;

FIG. 6 is a schematic cross-sectional view of the securing mechanism of the present utility model.

In the figure, 1, a feeding device, 2, a heating and stirring device, 3, a cooling and feeding device, 4, an extrusion device, 5, a forming and cooling device, 6, a granulating device, 61, a bracket, 62, a machine case, 63, a discharge hole, 64, a hopper, 65, a connecting rod, 651, a connecting rod I, 652, a connecting rod II, 653, a fixing hole, 654, a positioning glass bead, 7, a screening device, 8, a blanking mechanism, 81, a main shaft, 82, a roll shaft, 83, a mounting seat, 84, a cutter, 85, a fixing mechanism, 851, a positioning rod, 852, a wedge block, 853, a spring, 86, a motor, 9, a feeding mechanism, 91, a placing table, 92, a rotating shaft, 93, a roller, 94, a sprocket, 95, a guide roller, 96, a collision mechanism, 961, a U-shaped frame, 962, a screw, 963, a chute, 964, a slider, 965, a press roller, 966 and a pressing spring.

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.

Referring to fig. 1-6, a stone plastic master batch modification production line comprises a feeding device 1, a heating and stirring device 2, a cooling and feeding device 3, an extrusion device 4, a molding and cooling device 5, a granulating device 6 and a screening device 7, wherein the granulating device 6 comprises a bracket 61, a machine box 62 is arranged at the upper end of the bracket 61, a blanking mechanism 8 and a feeding mechanism 9 are arranged in the machine box 62, plastic raw materials are conveyed into the heating and stirring device 2 through the feeding device 1, heating and stirring are completed, the mixed plastic raw materials are conveyed into the extrusion device 4 through the cooling and feeding device 3, materials are formed into round bar-shaped plastic bars through a specific brace die through the extrusion device 4, the round bar-shaped plastic bars are molded and cooled through the molding and cooling device 5, the cooled plastic bars are conveyed onto the blanking mechanism 8 for granulating through the screening device 7, the qualified plastic bars are directly conveyed into a storage bin through a pipeline and a fan for bagging, and the unqualified plastic bars are recovered for re-granulation;

The cutting mechanism 8 comprises a main shaft 81, a roll shaft 82 is fixedly connected to the surface of the main shaft 81, a plurality of installation seats 83 are arranged on the surface of the roll shaft 82, cutters 84 are arranged on the installation seats 83, the cutters 84 are connected with the installation seats 83 through a fixing mechanism 85, one end of the main shaft 81 penetrates through a machine case 62 and is provided with a motor 86 at the end, and the cutters 84 are fixed on the installation seats 83 through the fixing mechanism 85, so that quick replacement of the cutters 84 can be realized, the process of replacing the cutters 84 becomes simple and quick through the fixing mechanism 85, thereby reducing the complexity of procedures when replacing the cutters, and meanwhile, the quick replacement of the cutters improves the overall speed of the cut granules and enhances the production efficiency.

Further, the fixing mechanism 85 includes a positioning rod 851, one end of the positioning rod 851 is fixedly connected with one side of the mounting seat 83, a positioning hole is provided on the cutter 84, the positioning rod 851 is inserted into the fixing hole, one end of the positioning rod 851 is provided with a mounting groove, two wedge blocks 852 are slidably connected in the mounting groove, a spring 853 is provided between the two wedge blocks 852, one side of the wedge block 852 is in contact with the cutter 84, and under the action of the elastic force of the spring 853, the wedge block 852 generates a certain pressure on the cutter 84, so that the cutter 84 is fixed.

Still further, the feeding mechanism 9 includes a placing table 91, a rotating shaft 92 is rotationally connected to the chassis 62, rollers 93 are disposed on the surface of the rotating shaft 92, sprockets 94 are disposed on the rotating shaft 92 and the main shaft 81, two sprockets 94 are driven by a chain, the chassis 62 is rotationally connected to at least two guide rollers 95, and a collision mechanism 96 is disposed in the chassis 62, the main shaft 81 is driven to rotate by a motor 86, the rollers 93 are driven to rotate by the chain, and in the process of moving the plastic strips, the collision mechanism 96 compresses the plastic strips to ensure that the plastic strips can be tightly attached to the rollers 93, so that the rollers 93 can effectively drive the plastic strips to move, and the accuracy and continuity of cutting are prevented from being affected by sliding or displacement of the plastic strips.

The plastic strip feeding mechanism comprises a machine box 62, a machine box 62 and a pressing roller 965, wherein the pressing mechanism 96 comprises a U-shaped frame 961, a screw 962 is rotatably connected to the upper end of the U-shaped frame 961, the screw 962 is in threaded connection with the machine box 62, sliding grooves 963 are formed in two sides of the U-shaped frame 961, sliding blocks 964 are slidably connected in the sliding grooves 963, pressing rollers 965 are arranged between the two sliding blocks 964, and pressing springs 966 are arranged in the sliding grooves 963.

In addition, the lower extreme of quick-witted case 62 is provided with discharge gate 63, the lower extreme of discharge gate 63 is provided with hopper 64, the one end and the discharge gate 63 pin joint of hopper 64, be provided with connecting rod 65 between hopper 64 and the discharge gate 63, after the grain is accomplished to the utility model, the plastic granules enters into hopper 64 through discharge gate 63, on passing through hopper 64 and conveying plastic granules to sieving mechanism 7 to separate qualified and unqualified granule.

In other words, the connecting rod 65 includes a first connecting rod 651 and a second connecting rod 652, the first connecting rod 651 is inserted into the second connecting rod 652, the first connecting rod 651 and the second connecting rod 652 are respectively pinned with the discharge port 63 and the hopper 64, a plurality of fixing holes 653 are formed in the surface of the second connecting rod 652, a positioning glass bead 654 is arranged at one end of the first connecting rod 651, the positioning glass bead 654 is clamped with the fixing holes 653, when the angle of the hopper 64 needs to be adjusted, the insertion depth of the first connecting rod 651 in the second connecting rod 652 is changed, and after the first connecting rod 651 is adjusted to a proper length, the positioning glass bead 654 can be clamped with the fixing holes 653, so that the length of the connecting rod 65 is fixed, the hopper 64 is ensured to be kept at the angle, and the hopper 64 can adapt to different working conditions such as the flow rate, the granularity or the change of the conveying direction of particles.

The working mode is as follows; in operation, plastic raw materials are conveyed into a heating and stirring device 2 through a feeding device 1, heating and stirring are completed, the mixed plastic raw materials are conveyed into an extrusion device 4 through a cooling and feeding device 3, materials are formed into round strip-shaped plastic strips through a specific bracing die through the extrusion device 4, the round strip-shaped plastic strips are subjected to molding and cooling through a molding and cooling device 5, the cooled plastic strips are conveyed onto a cutting mechanism 8 through a feeding mechanism 9 for granulating, and are screened through a screening device 7, qualified granules are directly conveyed into a storage bin through a pipeline and a fan for bagging and storage, unqualified granules are recycled and re-granulated, when a cutter 84 needs to be replaced, a spring 853 can be compressed first, a wedge block 852 is separated from the cutter 84, then the cutter 84 is taken out from a positioning rod 851, and the cutter 84 can be taken down from a fixing mechanism 85, when a new cutter 84 is replaced, the positioning rod 851 is inserted into the positioning hole of the new cutter 84, the spring 853 is released, the wedge 852 is abutted against the cutter 84, the cutter 84 can be fixed, the main shaft 81 is driven to rotate by the motor 86, the roller 93 is driven to rotate by chain transmission, the abutting mechanism 96 is used for tightly pressing the plastic strip in the moving process of the plastic strip, so that the plastic strip can be tightly attached to the roller 93, the roller 93 can be effectively used for driving the plastic strip to move, the cutting precision and continuity are prevented from being influenced by the sliding or displacement of the plastic strip, the position of the U-shaped frame 961 is regulated by rotating the screw 962, the pressing force of the abutting mechanism 96 on the plastic strip is regulated, when the plastic strip is fed into the feeding mechanism, the pressing roller 965 is used for applying pressure on the plastic strip under the action of the abutting spring 966, so that the plastic strip is tightly attached to the roller 93, if the pressing force needs to be adjusted, the screw rod 962 can be rotated to change the position of the U-shaped frame 961, so that the pressure of the pressing roller 965 on the plastic strip can be adjusted, the feeding mechanism 9 can adapt to plastic strips with different thickness and hardness, the feeding stability and the cutting accuracy are ensured, when the angle of the hopper 64 needs to be adjusted, the feeding stability and the cutting accuracy can be realized by changing the insertion depth of the first connecting rod 651 in the second connecting rod 652, and after the first connecting rod 651 is adjusted to a proper length, the positioning glass bead 654 can be clamped with the fixing hole 653, so that the length of the connecting rod 65 is fixed, and the hopper 64 is ensured to be kept at the angle, so that the hopper 64 can adapt to different working conditions such as the flow rate, the granularity size or the change of the conveying direction of particles.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The stone plastic master batch modification production line comprises a feeding device (1), a heating and stirring device (2), a cooling and feeding device (3), an extruding device (4), a forming and cooling device (5), a granulating device (6) and a screening device (7), and is characterized in that the granulating device (6) comprises a bracket (61), a machine box (62) is arranged at the upper end of the bracket (61), and a blanking mechanism (8) and a feeding mechanism (9) are arranged in the machine box (62);

The cutting mechanism (8) comprises a main shaft (81), a roll shaft (82) is fixedly connected to the surface of the main shaft (81), a plurality of mounting seats (83) are arranged on the surface of the roll shaft (82), cutters (84) are arranged on the mounting seats (83), the cutters (84) are connected with the mounting seats (83) through fixing mechanisms (85), and one end of the main shaft (81) penetrates through a machine case (62) and is provided with a motor (86) at the end portion.

2. The stone plastic master batch modification production line according to claim 1, wherein the fixing mechanism (85) comprises a locating rod (851), one end of the locating rod (851) is fixedly connected with one side of the mounting seat (83), a locating hole is formed in the cutter (84), the locating rod (851) is inserted into the fixing hole, one end of the locating rod (851) is provided with a mounting groove, two wedge blocks (852) are slidably connected in the mounting groove, a spring (853) is arranged between the two wedge blocks (852), and one side of the wedge block (852) is in contact with the cutter (84).

3. The stone plastic master batch modification production line according to claim 1, wherein the feeding mechanism (9) comprises a placing table (91), a rotating shaft (92) is rotationally connected to the machine case (62), rollers (93) are arranged on the surface of the rotating shaft (92), chain wheels (94) are arranged on the rotating shaft (92) and the main shaft (81), the two chain wheels (94) are driven by a chain, the machine case (62) is rotationally connected with at least two guide rollers (95), and a collision mechanism (96) is arranged in the machine case (62).

4. The stone plastic master batch modification production line according to claim 3, wherein the collision mechanism (96) comprises a U-shaped frame (961), a screw rod (962) is rotatably connected to the upper end of the U-shaped frame (961), the screw rod (962) is in threaded connection with the case (62), sliding grooves (963) are formed in two sides of the U-shaped frame (961), sliding blocks (964) are slidably connected in the sliding grooves (963), a compression roller (965) is arranged between the two sliding blocks (964), and a pressing spring (966) is arranged in the sliding grooves (963).

5. The stone plastic master batch modification production line according to claim 1, wherein a discharge port (63) is formed in the lower end of the machine case (62), a hopper (64) is arranged at the lower end of the discharge port (63), one end of the hopper (64) is in pin joint with the discharge port (63), and a connecting rod (65) is arranged between the hopper (64) and the discharge port (63).

6. The stone plastic master batch modification production line according to claim 5, wherein the connecting rod (65) comprises a first connecting rod (651) and a second connecting rod (652), the first connecting rod (651) is inserted into the second connecting rod (652), the first connecting rod (651) and the second connecting rod (652) are respectively in pin joint with the discharge hole (63) and the hopper (64), a plurality of fixing holes (653) are formed in the surface of the second connecting rod (652), positioning glass beads (654) are arranged at one end of the first connecting rod (651), and the positioning glass beads (654) are mutually clamped with the fixing holes (653).