CN220113749U - Polycarbonate extrusion granulating device - Google Patents

Abstract

The utility model discloses a polycarbonate extrusion granulating device, which comprises a workbench and a granulating adjusting mechanism; a working table: the utility model provides a polycarbonate extrusion die, including the work bench, the upper surface screw thread is connected with evenly distributed's stabilizer blade, the upper surface fixedly connected with of work bench two front and back symmetric distribution's extension board, two extension board support fixedly connected with polycarbonate extrusion tube, the feed inlet department that the polycarbonate extrusion tube extrados was seted up is provided with the inlet pipe, the inside of polycarbonate extrusion tube is connected with the dwang through the bearing rotation, the extrados fixed cover of dwang is equipped with the flight, evenly distributed's nib has been seted up to the front end of polycarbonate extrusion tube, the upper surface front side fixedly connected with protective housing of work bench, this polycarbonate extrusion die-cut device adjusts through the length that the grain cutter used between two nib was passed through, can be according to the quick free regulation and control polycarbonate grain length of production needs, easy operation, convenient use.

Description

Polycarbonate extrusion granulating device

Technical Field

The utility model relates to the technical field of polycarbonate production, in particular to a polycarbonate extrusion granulating device.

Background

Polycarbonate (PC for short, english) also called PC plastic; the polycarbonate is a high molecular polymer containing a carbonate group in a molecular chain, and can be classified into various types such as aliphatic, aromatic, aliphatic-aromatic and the like according to the structure of the ester group, and is a general-purpose engineering plastic with the highest growth rate in five engineering plastics due to the structural specificity of polycarbonate, in the production of polycarbonate, extrusion and pelletization are required, a conventional polycarbonate extrusion and pelletization device is required, and a polycarbonate raw material is poured into a polycarbonate extrusion pipe, the rotating rod in the polycarbonate extrusion pipe is driven by the motor to rotate, the rotating rod drives the spiral sheet on the outer cambered surface of the rotating rod to rotate, the spiral sheet extrudes polycarbonate in the polycarbonate extrusion pipe from the die hole, then the polycarbonate extruded from the die hole is cut by the dicing cutter fixed at the front end of the rotating rod, when the length of the dicing is required to be adjusted, the dicing cutter is required to be replaced, and the process of disassembling and installing the dicing cutter is time-consuming and labor-consuming, so that the polycarbonate extrusion dicing device is provided.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the polycarbonate extrusion granulating device, which can quickly and freely regulate and control the length of polycarbonate granules according to the production requirement by regulating the time length for the granules to pass between two die holes, is simple to operate and convenient to use, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a polycarbonate extrusion and pelleting device comprises a workbench and a pelleting adjusting mechanism;

a working table: the lower surface of the workbench is in threaded connection with evenly distributed supporting legs, the upper surface of the workbench is fixedly connected with two supporting plates which are distributed in a front-back symmetrical mode, two supporting plate supports are fixedly connected with a polycarbonate extrusion pipe, a feeding hole formed in the outer cambered surface of the polycarbonate extrusion pipe is provided with a feeding pipe, a rotating rod is rotatably connected inside the polycarbonate extrusion pipe through a bearing, a spiral sheet is fixedly sleeved on the outer cambered surface of the rotating rod, the front end of the polycarbonate extrusion pipe is provided with evenly distributed die holes, the front side of the upper surface of the workbench is fixedly connected with a protective box, the inside of a discharge hole formed in the lower side of the front side of the protective box is fixedly connected with a chute plate, the upper surface of the workbench is fixedly connected with two supports which are distributed in a front-back symmetrical mode, and the outer side of the polycarbonate extrusion pipe is fixedly connected with the supports;

grain cutting adjustment mechanism: the adjustable cutter is fixed at the front end of the rotating rod, the length of polycarbonate pellets can be rapidly and freely adjusted and controlled according to production requirements by adjusting the length of the pellets passing through the two die holes.

Further, the right side of the upper surface of the workbench is fixedly connected with a support, a control switch is arranged on the upper surface of the support, the input end of the control switch is electrically connected with an external power supply, and the operation is controlled.

Further, grain adjustment mechanism includes rotation seat, wedge and grain sword, rotation seat fixed connection is in the front end of dwang, and the equal fixedly connected with traveller of the inside upper and lower both sides of rotation seat, the equal sliding connection of the extrados of traveller have the wedge, and the wedge is close to the equal fixedly connected with grain sword of cutting in one side of workstation vertical center, through the slip between wedge and the traveller, drives stretching out or retrieving of grain sword.

Further, grain cutting adjustment mechanism still includes regulating block, two-way lead screw, connecting rod and wedge, regulating block sliding connection is in the sliding tray of seting up at the interior wall middle part of rotation seat rear side, in the guide chute of seting up of both sides symmetry about the wedge is in rotation seat rear side inner wall respectively sliding connection, the wedge respectively with adjacent wedge sliding connection, the upper and lower both sides of regulating block all are connected with the connecting rod through the round pin axle rotation, the one end that the regulating block was kept away from to the connecting rod is connected with adjacent wedge rotation through the round pin axle respectively, two-way lead screw passes through the bearing rotation and connects in the inside of rotation seat, the regulating block all with two-way lead screw threaded connection, the rotation through two-way lead screw drives the removal of wedge, and then promote the removal of wedge.

Further, the grain cutting adjusting mechanism further comprises an inner hexagon head which is fixedly connected to the right end of the bidirectional screw rod, and the inner hexagon head drives the bidirectional screw rod to rotate.

Further, the grain cutting adjusting mechanism further comprises springs, the springs are respectively arranged between the wedge-shaped plate and the inner wall of the rotating seat, the springs are sleeved on the outer cambered surface of the sliding column, and the retraction of the grain cutting knife is driven by the springs.

Further, the rear side of the upper surface of the workbench is provided with a driving motor through a motor bracket, an output shaft of the driving motor is fixedly connected with a rotating rod, and an input end of the driving motor is electrically connected with an output end of a control switch to drive extrusion and grain cutting.

Compared with the prior art, the utility model has the beneficial effects that: the polycarbonate extrusion granulating device has the following advantages:

in the production process of the polycarbonate, when the polycarbonate is extruded and cut, personnel rotates an inner hexagon head through an external tool according to the production requirement, the inner hexagon head drives a bidirectional screw rod to rotate, the two adjusting blocks are in sliding connection with a sliding groove through the threaded relation between the bidirectional screw rod and the adjusting blocks, the two adjusting blocks are driven to move in opposite directions, the adjusting blocks rotate between the connecting rods and the connecting rods, the connecting rods rotate between the connecting rods and the wedge blocks, the two adjusting blocks drive the wedge blocks to slide with a guide chute through the connecting rods, the two wedge blocks move in the direction deviating from, in the process of moving the wedge blocks in the direction deviating from, the wedge blocks slide with a wedge plate, the wedge plate drives the wedge plate to slide with an outer cambered surface of a sliding column, a spring is gradually in a compression state, the wedge plate drives a cutter to extend out of a rotating seat, the length of the cutter extending out of the rotating seat is adjusted to adjust the length of the cutter through the two die holes, a proper amount of polycarbonate is added into the polycarbonate, an output shaft of the driving motor is controlled by a control switch to drive the driving motor to drive the rotating rod to slide in the direction, the two wedge blocks move in the direction deviating from the direction, the wedge plate drives the rotating rod to move out of the rotating seat, the screw plate drives the screw plate to move out of the screw plate to the outer cambered surface of the cutter, the screw plate is driven by the screw plate to rotate, the screw plate is driven by the screw plate is driven to rotate, and the screw plate is extruded out of the self-locking plate is positioned, and then the screw plate is extruded out of the screw plate is rotated, and the polycarbonate is extruded out of the screw plate is made to rotate, and has a self-locking plate, and has a proper polycarbonate hole, the sliding relationship between the wedge block and the wedge plate drives the wedge plate and the sliding column to slide, so that the wedge plate drives the grain cutter to slide, the width of the grain cutter outside the rotating seat is adjusted, the length of the grain cutter passing through the two die holes is adjusted, the length of the polycarbonate extrusion grain is adjusted, and the operation is simple and the use is convenient.

Drawings

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

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the internal cross-sectional structure of the rotary seat of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 workbench, 2 support legs, 3 support plates, 4 polycarbonate extrusion pipes, 5 feed pipes, 6 support seats, 7 rotating rods, 8 spiral sheets, 9 die holes, 10 grain cutting adjusting mechanisms, 101 rotating seats, 102 wedge-shaped plates, 103 springs, 104 grain cutting knives, 105 inner hexagonal heads, 106 adjusting blocks, 107 bidirectional screw rods, 108 connecting rods, 109 wedge-shaped blocks, 11 protection boxes, 12 chute plates, 13 driving motors, 14 supports and 15 control switches.

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 fig. 1-4, the present embodiment provides a technical solution: a polycarbonate extrusion and pelletization device comprises a workbench 1 and a pelletization adjusting mechanism 10;

work table 1: the lower surface of the workbench is in threaded connection with uniformly distributed support legs 2, the upper surface of the workbench 1 is fixedly connected with two support plates 3 which are longitudinally and symmetrically distributed, a polycarbonate extrusion pipe 4 is fixedly connected with a support seat 6 which is longitudinally and symmetrically distributed, a feed pipe 5 is arranged at a feed port formed in the outer cambered surface of the polycarbonate extrusion pipe 4, a rotating rod 7 is rotatably connected to the inside of the polycarbonate extrusion pipe 4 through a bearing, a spiral sheet 8 is fixedly sleeved on the outer cambered surface of the rotating rod 7, a uniformly distributed die hole 9 is formed in the front end of the polycarbonate extrusion pipe 4, a protective box 11 is fixedly connected to the front side of the upper surface of the workbench 1, a chute plate 12 is fixedly connected to the lower side of the front side of the protective box 11, two support seats 6 which are longitudinally and symmetrically distributed are fixedly connected to the upper surface of the workbench 1, the outer side of the polycarbonate extrusion pipe 4 is fixedly connected with the support seat 6, the rotating rod 7 drives a spiral sheet 8 and a rotating seat 101 at the front end of the outer cambered surface of the polycarbonate extrusion pipe 4 to rotate, polycarbonate entering the polycarbonate extrusion pipe 4 is forwards extruded by the spiral sheet 8, polycarbonate is enabled to be extruded from the die hole 9, and then cut into polycarbonate granules 12 by the rotation of a cutting adjusting mechanism 10 to cut the chute plate;

dicing adjusting mechanism 10: the grain cutting adjusting mechanism 10 is fixed at the front end of the rotating rod 7, the grain cutting adjusting mechanism 10 comprises a rotating seat 101, a wedge plate 102 and a grain cutting knife 104, the rotating seat 101 is fixedly connected to the front end of the rotating rod 7, sliding columns are fixedly connected to the upper side and the lower side of the inside of the rotating seat 101, wedge plates 102 are fixedly connected to the outer cambered surfaces of the sliding columns, the grain cutting knife 104 is fixedly connected to one side, close to the vertical center of the workbench 1, of the wedge plates 102, the grain cutting adjusting mechanism 10 further comprises an adjusting block 106, a bidirectional screw rod 107, a connecting rod 108 and a wedge block 109, the adjusting block 106 is slidably connected to a sliding groove formed in the middle of the inner wall of the rear side of the rotating seat 101, the wedge block 109 is slidably connected to guide sliding grooves symmetrically formed in the upper side and the lower side of the inner wall of the rear side of the rotating seat 101, the wedge block 109 is slidably connected to the adjacent wedge plates 102 respectively, the upper side and the lower side of the adjusting block 106 are rotatably connected with the connecting rod 108 through a pin shaft, one end of the connecting rod 108 far away from the adjusting block 106 is respectively connected with the adjacent wedge block 109 in a rotating way through a pin shaft, the two-way screw rod 107 is connected in the rotating seat 101 in a rotating way through a bearing, the adjusting block 106 is connected with the two-way screw rod 107 in a threaded way, the grain cutting adjusting mechanism 10 further comprises an inner hexagon head 105, the inner hexagon head 105 is fixedly connected with the right end of the two-way screw rod 107, the grain cutting adjusting mechanism 10 further comprises a spring 103, the spring 103 is respectively arranged between the wedge plate 102 and the inner wall of the rotating seat 101, the spring 103 is sleeved on the outer cambered surface of the sliding column, the inner hexagon head 105 is rotated through an external tool according to the production requirement, the inner hexagon head 105 drives the two-way screw rod 107 to rotate, the adjusting block 106 is connected with the sliding groove in a sliding way through the threaded relation between the two-way screw rod 107 and the adjusting block 106, the adjusting block 106 and the connecting rod 108 are driven to move in opposite directions, the connecting rod 108 rotates with the wedge block 109, the two adjusting blocks 106 drive the wedge blocks 109 and the guide sliding grooves to slide through the connecting rods 108, so that the two wedge blocks 109 move in the deviating direction, the wedge blocks 109 and the wedge plates 102 slide in the deviating direction, the wedge plates 102 and the outer cambered surfaces of the sliding columns are driven to slide, the springs 103 are gradually in a compressed state, the wedge plates 102 drive the dicing knives 104 to gradually extend out of the rotating seat 101, the extending length of the dicing knives 104 is adjusted to adjust the length of the dicing knives 104 passing through the two die holes 9, the length of the polycarbonate extruded dicing is adjusted, the position of the adjusting blocks 106 is driven to be self-locking through the threaded relation between the lead screw 107 and the adjusting blocks 106, the wedge plates 102 and the sliding columns are driven to slide through the sliding relation between the wedge blocks 109 and the wedge plates 102, the wedge plates 102 drive the dicing knives 104 to slide, the width of the dicing knives 104 outside the rotating seat 101 is adjusted, the length of the dicing knives 104 passing through the two die holes 9 is adjusted, the length of the polycarbonate extruded dicing is adjusted, the polycarbonate extruded dicing is easy to operate, and the length of the polycarbonate extruded dicing is easy to use;

wherein: the right side of the upper surface of the workbench 1 is fixedly connected with a support 14, the upper surface of the support 14 is provided with a control switch 15, the input end of the control switch 15 is electrically connected with an external power supply, the rear side of the upper surface of the workbench 1 is provided with a driving motor 13 through a motor support, an output shaft of the driving motor 13 is fixedly connected with the rotating rod 7, the input end of the driving motor 13 is electrically connected with the output end of the control switch 15, the control switch 15 regulates and controls the normal operation of the driving motor 13, and the driving motor 13 is regulated and controlled to operate through the control switch 15, so that the output shaft of the driving motor 13 drives the rotating rod 7 to rotate.

The working principle of the polycarbonate extrusion granulating device provided by the utility model is as follows:

in the production process of polycarbonate, when the polycarbonate is required to be extruded and pelletized, personnel rotates the inner hexagon head 105 through an external tool according to the production requirement, so that the inner hexagon head 105 drives the bidirectional screw rod 107 to rotate, the adjusting blocks 106 are in sliding connection with the sliding grooves through the threaded relation between the bidirectional screw rod 107 and the adjusting blocks 106, the two adjusting blocks 106 are driven to move in opposite directions, the adjusting blocks 106 and the connecting rods 108 rotate, the connecting rods 108 and the wedge blocks 109 rotate, the two adjusting blocks 106 drive the wedge blocks 109 and the guiding sliding grooves to slide through the connecting rods 108, the two wedge blocks 109 move in the deviating direction, in the process of moving the wedge blocks 109 in the deviating direction, the wedge blocks 109 and the wedge plates 102 slide, the wedge plates 102 are driven to slide with the outer cambered surfaces of the sliding columns, the springs 103 are gradually in a compressed state, so that the wedge plate 102 drives the dicing blade 104 to gradually extend out of the rotating seat 101, the extending length of the dicing blade 104 determines the arc length between the dicing blade 104 and the die holes 9, under the premise that the rotating seat 101 rotates at a certain speed, the shorter the arc length is, the shorter the polycarbonate length of the cutting bar is, the longer the arc length is, the longer the polycarbonate length of the cutting bar is, the extending length of the dicing blade 104 is regulated to regulate the length of the dicing blade 104 passing through the space between the two die holes 9, the length of the polycarbonate extrusion dicing is regulated, a proper amount of polycarbonate is added into the feeding pipe 5, the driving motor 13 is regulated and controlled by the control switch 15 to operate, the output shaft of the driving motor 13 drives the rotating rod 7 to rotate, the rotating rod 7 drives the spiral sheet 8 fixedly sleeved on the outer arc surface and the rotating seat 101 at the front end to rotate, the spiral sheet 8 extrudes the polycarbonate entering the polycarbonate extrusion pipe 4 forwards, the polycarbonate is extruded from the die holes 9, the rotation of the granulating cutter 104 is driven by the rotating seat 101 to realize the granulating of the polycarbonate, the polycarbonate after granulating falls on the chute plate 12, the chute plate 12 slides out, the position of the adjusting block 106 is driven to be self-locking through the threaded relation between the screw rod 107 and the adjusting block 106, the wedge block 109 is driven to be self-locking, the wedge plate 102 and the sliding column are driven to slide through the sliding relation between the wedge block 109 and the wedge plate 102, the wedge plate 102 drives the granulating cutter 104 to slide, the width of the granulating cutter 104 outside the rotating seat 101 is regulated, the length of the granulating cutter 104 passing through the two die holes 9 is regulated, the length of the polycarbonate extruded granulating is regulated, and the polycarbonate granulating machine is simple to operate and convenient to use.

It should be noted that the driving motor 13 disclosed in the above embodiment may be an SM3L-042A1BDV servo motor, and the control switch 15 is provided with a switch button corresponding to the driving motor 13 and used for controlling the normal switching operation thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A polycarbonate extrusion and pelletizing device which is characterized in that: comprises a workbench (1) and a grain cutting adjusting mechanism (10);

workbench (1): the lower surface of the workbench is in threaded connection with evenly distributed support legs (2), the upper surface of the workbench (1) is fixedly connected with two support plates (3) which are longitudinally and symmetrically distributed, a polycarbonate extrusion pipe (4) is fixedly connected with a support frame of the two support plates (3), a feed inlet formed in the outer arc surface of the polycarbonate extrusion pipe (4) is provided with a feed pipe (5), a rotating rod (7) is rotatably connected in the polycarbonate extrusion pipe (4) through a bearing, a spiral sheet (8) is fixedly sleeved on the outer arc surface of the rotating rod (7), evenly distributed die holes (9) are formed in the front end of the polycarbonate extrusion pipe (4), a protective box (11) is fixedly connected to the front side of the upper surface of the workbench (1), a chute plate (12) is fixedly connected to the lower side of the front side of the protective box (11), two supports (6) which are longitudinally and symmetrically distributed are fixedly connected to the upper surface of the workbench (1), and the outer side of the polycarbonate extrusion pipe (4) is fixedly connected with the supports (6);

a grain cutting adjusting mechanism (10): which is fixed to the front end of the rotating rod (7).

2. The polycarbonate extrusion and pelletizing device according to claim 1, wherein: the right side of the upper surface of the workbench (1) is fixedly connected with a support (14), a control switch (15) is arranged on the upper surface of the support (14), and the input end of the control switch (15) is electrically connected with an external power supply.

3. The polycarbonate extrusion and pelletizing device according to claim 1, wherein: the grain cutting adjusting mechanism (10) comprises a rotating seat (101), a wedge plate (102) and a grain cutting knife (104), wherein the rotating seat (101) is fixedly connected to the front end of a rotating rod (7), sliding columns are fixedly connected to the upper side and the lower side of the inner portion of the rotating seat (101), the wedge plate (102) is fixedly connected to the outer cambered surface of each sliding column in a sliding manner, and the grain cutting knife (104) is fixedly connected to one side, close to the vertical center of the workbench (1), of the wedge plate (102).

4. A polycarbonate extrusion and pelletizing device according to claim 3, characterized in that: the utility model provides a grain cutting adjustment mechanism (10) still includes regulating block (106), two-way lead screw (107), connecting rod (108) and wedge (109), regulating block (106) sliding connection is in the sliding tray of seting up in the middle part of the rear side inner wall of rotating seat (101), wedge (109) sliding connection are in the direction spout of seting up in the upper and lower bilateral symmetry of rotating seat (101) rear side inner wall respectively, wedge (109) respectively with adjacent wedge (102) sliding connection, the upper and lower both sides of regulating block (106) are all connected with connecting rod (108) through the round pin axle rotation, the one end that regulating block (106) were kept away from to connecting rod (108) is connected in rotation through round pin axle and adjacent wedge (109) respectively, two-way lead screw (107) are connected in the inside of rotating seat (101) through the bearing rotation, regulating block (106) all with two-way lead screw (107) threaded connection.

5. The polycarbonate extrusion and pelletizing device according to claim 4, wherein: the grain cutting adjusting mechanism (10) further comprises an inner hexagon head (105), and the inner hexagon head (105) is fixedly connected to the right end of the bidirectional screw rod (107).

6. A polycarbonate extrusion and pelletizing device according to claim 3, characterized in that: the grain cutting adjusting mechanism (10) further comprises springs (103), the springs (103) are respectively arranged between the wedge-shaped plate (102) and the inner wall of the rotating seat (101), and the springs (103) are sleeved on the outer cambered surface of the sliding column.

7. The polycarbonate extrusion and pelletizing device according to claim 2, wherein: the rear side of the upper surface of the workbench (1) is provided with a driving motor (13) through a motor bracket, an output shaft of the driving motor (13) is fixedly connected with the rotating rod (7), and an input end of the driving motor (13) is electrically connected with an output end of the control switch (15).