CN207874815U - Plastic extruder with uniform discharging function - Google Patents

Abstract

The utility model discloses a plastics extruder with even ejection of compact function, the on-line screen storage device comprises a base, base upper end fixed connection fuselage, the inside left end fixed mounting of fuselage has the hydraulic cylinder, hydraulic cylinder left end middle part is connected with the discharge gate, install the second check valve on the discharge gate, it has the push rod to peg graft in the middle part of the hydraulic cylinder right-hand member, push rod left end fixed connection push pedal, push rod right-hand member fixed connection ring frame. The utility model discloses a set up hydraulic cylinder, push pedal, push rod, annular frame, fixed pin, slider, spout, chain, first sprocket, second sprocket, first pivot, motor, first check valve and second check valve, controlled the melt effectively and been extruded the volume, also realized the purpose of evenly extruding the melt, improved the quality of product, simultaneously, also provide certain time for plastic mold's change, avoided the waste of melt, reduced the cost of production.

Description

A kind of plastic extruder with uniform discharge function

Technical field

The utility model is related to technical field of plastic production, specially a kind of plastic extrusion with uniform discharge function Machine.

Background technology

Plastics are important organic synthesis high molecular material, are widely used general.In the process of plastics, need to use To plastic extruder.Plastic extruder currently on the market is all in such a way that screw rod drives melt to be rotated, by melt It squeezes out, makes melt filled plastics mold, if the position adjustment for screw rod occur is not right, it is easy to cause uneven, the shadow of discharging Ring product quality, meanwhile, with the rotation of screw rod, melt is filled into plastic mould always, cannot to the desired amount of control, It is possible to cause the melt needed for plastic mould to meet, during carrying out replacement plastic mould, melt continues quilt The generation for the case where squeezing out, causing waste, improves the cost of production.For this purpose, it is proposed that a kind of having uniform discharge work( The plastic extruder of energy.

Utility model content

The purpose of this utility model is to provide a kind of plastic extruders with uniform discharge function, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions：A kind of plastics with uniform discharge function Extruder, including pedestal, the pedestal upper end are fixedly connected with fuselage, and the fuselage interior left end is installed with fluid cylinder, described It is connected with discharge port in the middle part of fluid cylinder left end, the second check valve is installed on the discharge port, is plugged in the middle part of the fluid cylinder right end Push rod, the push rod left end are fixedly connected with push plate, and the push rod right end is fixedly connected with toroidal frame, described toroidal frame inner ring or so two End is provided with sliding slot, and the sliding slot is slidably connected sliding block, and the sliding block middle-end passes through fixed pin and connects chain, packet in the chain Unit chain, rolling ring and chain rivet are included, the chain left end engages the second sprocket wheel, and the second sprocket wheel middle-end is fixedly connected with second Shaft, second shaft front end grafting bearing, the chain right end engage the first sprocket wheel, and the first sprocket wheel middle-end, which is fixed, to be connected It is connected to first rotating shaft, the first rotating shaft front end is connected with motor, and fluid cylinder upper end left part is fixedly connected with constant warm tube, described Constant warm tube left end lower part is equipped with the first check valve, and constant warm tube right end top is fixedly connected with feed compartment, the feed compartment Upper end left part is equipped with venthole, and feed compartment upper end right part is equipped with charge door, and the feed compartment lower end is equipped with filter screen, institute It states and right resistive heater is installed on filter screen.

Preferably, unit chain left and right ends are mounted on rolling ring, are plugged with chain rivet in the rolling ring, and chain by Several unit chains are formed by connecting by chain rivet.

Preferably, it is mounted on heating plate in the constant warm tube and fluid cylinder.

Preferably, the push plate is steel alloy push plate.

Preferably, the constant warm tube is the constant warm tube being tilted to the left.

Preferably, the motor and bearing are installed in fuselage.

Compared with prior art, the utility model has the beneficial effects that：This kind has the plastic extrusion of uniform discharge function Machine, by the way that fluid cylinder, push plate, push rod, toroidal frame, fixed pin, sliding block, sliding slot, chain, the first sprocket wheel, the second sprocket wheel, first is arranged Shaft and motor, using the rotation of chain, band movable slider moves in sliding slot, makes toroidal frame that push rod, push plate be pushed to start in liquid Reciprocal uniform motion is done in cylinder, then coordinates the effect of the first check valve and the second check valve, to efficiently control melt quilt Extrusion capacity also achieves the purpose for equably squeezing out melt, improves the quality of product, meanwhile, also give plastic mould more It changes and provides the regular hour, avoid the waste of melt, reduce the cost of production.

Description of the drawings

Fig. 1 is the utility model structure sectional view；

Fig. 2 is the utility model chain sectional view；

Fig. 3 is the sectional view of the utility model toroidal frame and sliding slot junction；

Fig. 4 is the utility model bearing, motor, first rotating shaft, the second shaft, the first sprocket wheel and the second sprocket wheel junction Vertical view.

In figure：1 pedestal, 2 fuselages, 3 feed compartments, 4 charge doors, 5 ventholes, 6 filter screens, 7 resistive heaters, 8 constant warm tubes, 9 first check valves, 10 fluid cylinders, 11 bearings, 12 second check valves, 13 discharge ports, 14 push plates, 15 push rods, 16 toroidal frames, 161 are consolidated Rationed marketing, 162 sliding blocks, 163 sliding slots, 17 chains, 171 unit chains, 172 rolling rings, 173 chain rivets, 18 first sprocket wheels, 19 second chains Wheel, 20 first rotating shafts, 21 motors, 22 second shafts.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of plastic extrusion with uniform discharge function Machine, including pedestal 1,1 upper end of the pedestal are fixedly connected with fuselage 2, and 2 inside left end of the fuselage is installed with fluid cylinder 10, institute It states and is connected with discharge port 13 in the middle part of 10 left end of fluid cylinder, the second check valve 12 is installed on the discharge port 13, the fluid cylinder 10 is right End middle part is plugged with push rod 15, and 15 left end of the push rod is fixedly connected with push plate 14, and the push plate 14 is steel alloy push plate.It is described to push away 15 right end of bar is fixedly connected with toroidal frame 16, and 16 inner ring left and right ends of the toroidal frame are provided with sliding slot 163, and the sliding slot 163 is slided Dynamic connection sliding block 162,162 middle-end of the sliding block connect chain 17 by fixed pin 161, include unit chain in the chain 17 171, rolling ring 172 and chain rivet 173,171 left and right ends of unit chain are mounted on rolling ring 172, and fixed pin 161 is by inserting It connects rolling ring 172 sliding block 162 is mounted on chain 17, chain rivet 173 is plugged in the rolling ring 172, and chain 17 is by several Unit chain 171 is formed by connecting by chain rivet 173.17 left end of the chain engages the second sprocket wheel 19, in second sprocket wheel 19 End is fixedly connected with the second shaft 22, second shaft, 22 front end grafting bearing 11, and 17 right end of the chain engages the first chain Wheel 18,18 middle-end of the first sprocket wheel is fixedly connected with first rotating shaft 20, and 20 front end of the first rotating shaft is connected with motor 21, institute It states motor 21 and bearing 11 is installed in fuselage 2.10 upper end left part of the fluid cylinder is fixedly connected with constant warm tube 8, the constant temperature Heating plate is mounted in pipe 8 and fluid cylinder 10, the constant warm tube 8 is the constant warm tube being tilted to the left, 8 left end lower part of the constant warm tube First check valve 9 is installed, 8 right end top of the constant warm tube is fixedly connected with feed compartment 3, and 3 upper end left part of the feed compartment is set There are venthole 5,3 upper end right part of the feed compartment to be equipped with charge door 4,3 lower end of the feed compartment is equipped with filter screen 6, the mistake Right resistive heater 7 is installed on strainer 6.

Operation principle：

First, the good raw material of mixing are added by charge door 4 in feed compartment 3 switch for opening resistive heater 7, Resistive heater 7 starts to heat raw material, and raw material is made to melt；

Later, the raw material after fusing flow downward along the gradient of constant warm tube 8, and the heating plate in constant warm tube 8 Under effect, continue the state that remain liquid；

After again, the switch of motor 21 is opened, motor 21 starts to drive the rotation of the first sprocket wheel 18, under the action of chain 17, Second sprocket wheel 19 is also with rotating together, when sliding block 162 is located at the upper end of sliding slot 163, with the movement of chain 17, sliding block 162 beginning levels evenly move right, and toroidal frame 16 is moved also with sliding block 162, and at this moment, push rod 15 pulls push plate 14 Uniform motion to the right, the first check valve 9 are opened, and the second check valve 12 is closed, and the raw material after fusing begin to flow into fluid cylinder 10 In, that is, it realizes to the feeding operation in fluid cylinder 10, when sliding block 162 moves to the positive upper end of the first sprocket wheel 18, with chain 17 movement, sliding block 162 starts the slide downward in sliding slot 163, until sliding block 162 moves to the positive lower end of the first sprocket wheel 18 Until, 162 beginning level of sliding block evenly moves downward, and the first check valve 9 is closed, and the second check valve 12 starts, and push plate 14 is opened The raw material come will be added by beginning equably is squeezed out by discharge port, that is, realizes the draw operation in fluid cylinder 10；

Finally, after all raw material melted are drained by discharge port 13, electric resistance silk 7 and motor are closed 21 switch.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of plastic extruder with uniform discharge function, including pedestal (1), it is characterised in that：Pedestal (1) upper end It is fixedly connected with fuselage (2), the internal left end of the fuselage (2) is installed with fluid cylinder (10), connects in the middle part of fluid cylinder (10) left end It is connected to discharge port (13), the second check valve (12), fluid cylinder (10) the right end middle part grafting are installed on the discharge port (13) There are push rod (15), push rod (15) left end to be fixedly connected with push plate (14), push rod (15) right end is fixedly connected with toroidal frame (16), toroidal frame (16) the inner ring left and right ends are provided with sliding slot (163), and the sliding slot (163) is slidably connected sliding block (162), sliding block (162) middle-end connects chain (17) by fixed pin (161), includes unit chain in the chain (17) (171), rolling ring (172) and chain rivet (173), chain (17) left end engage the second sprocket wheel (19), second sprocket wheel (19) Middle-end is fixedly connected with the second shaft (22), the second shaft (22) front end grafting bearing (11), chain (17) right end The first sprocket wheel (18) is engaged, the first sprocket wheel (18) middle-end is fixedly connected with first rotating shaft (20), the first rotating shaft (20) Front end is connected with motor (21), and fluid cylinder (10) upper end left part is fixedly connected with constant warm tube (8), constant warm tube (8) left end Lower part is equipped with the first check valve (9), and constant warm tube (8) the right end top is fixedly connected with feed compartment (3), the feed compartment (3) upper end left part is equipped with venthole (5), and feed compartment (3) upper end right part is equipped with charge door (4), feed compartment (3) lower end Filter screen (6) is installed, right resistive heater (7) is installed on the filter screen (6).

2. a kind of plastic extruder with uniform discharge function according to claim 1, it is characterised in that：The unit Chain (171) left and right ends are mounted on rolling ring (172), and chain rivet (173), and chain (17) are plugged in the rolling ring (172) It is formed by connecting by chain rivet (173) by several unit chains (171).

3. a kind of plastic extruder with uniform discharge function according to claim 1, it is characterised in that：The constant temperature It is mounted on heating plate in pipe (8) and fluid cylinder (10).

4. a kind of plastic extruder with uniform discharge function according to claim 1, it is characterised in that：The push plate (14) it is steel alloy push plate.

5. a kind of plastic extruder with uniform discharge function according to claim 1, it is characterised in that：The constant temperature It is the constant warm tube being tilted to the left to manage (8).

6. a kind of plastic extruder with uniform discharge function according to claim 1, it is characterised in that：The motor (21) it is installed in fuselage (2) with bearing (11).