CN209756002U - High-precision multilayer co-extrusion equipment - Google Patents

Abstract

The utility model discloses a high accuracy multilayer is crowded equipment altogether, including extrusion case, feeder hopper and conveyer pipe, extrude the roof portion and install the feeder hopper, and extrude the case and be equipped with the multiunit, it has the conveyer pipe to extrude case one end to peg graft, it has interior coil pipe to extrude case one end to peg graft, it has the hob to extrude incasement chamber one end activity peg graft, and the hob runs through interior coil pipe, the push pedal is installed to hob one end. The utility model discloses an extrude the head, No. two extrude the head, No. three extrude the head and No. four extrude setting of head and provide multiunit unidimensional head of extruding, the accuracy of extruding the size of equipment has been improved like this, so that adapt to not unidimensional extrusion, thereby accord with the production of not unidimensional extrusion strip, one side border of push pedal is equipped with the scraper, the scraper can carry out the material to extruding incasement chamber wall and scrape and wipe, avoid the material adhesion to extrude incasement chamber wall, can make to extrude incasement chamber wall scale deposit like this for a long time.

Description

High-precision multilayer co-extrusion equipment

Technical Field

The utility model relates to a crowded equipment altogether, in particular to high accuracy multilayer is crowded equipment altogether.

Background

The extruder is an important device of high polymer material processing machinery, in the extrusion process, plastic loaded in a hopper enters a machine barrel by virtue of gravity or a feeding screw, the plastic continuously advances under the thrust action of a rotating screw, the plastic is converted into viscous flow material in a molten state from a solid state under the stirring and extrusion action of the screw, the external heat transfer of the machine barrel and the shearing friction between the plastic and the device, and the plasticized plastic is pushed into a machine head to be extruded and molded under the action of the screw.

But current extrusion equipment can not carry out accurate change to the size of the extrusion strip of unidimensional not, if change need change whole aircraft nose, inconvenient use, and the chamber wall can the adhesion material in the spiral pipe moreover, and long-term adhesion can mix like this and influence the finished product quality in the middle of next material. To this end, we propose a high precision multilayer coextrusion device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high accuracy multilayer is crowded equipment altogether, extrude the head No. one, extrude the head No. two, No. three are extruded the head and No. four are extruded setting of head and are provided the not unidimensional head of extruding of multiunit, the accuracy of extruding the equipment extrusion size has been improved like this, so that adapt to not unidimensional extrusion, thereby accord with the production of the extrusion strip of unidimensional, one side border of push pedal is equipped with the scraper, the scraper can carry out the material to extruding incasement chamber wall and scrape and wipe, avoid the material adhesion to extrude incasement chamber wall, can make to extrude incasement chamber wall scale deposit like this for a long time, can effectively solve the problem in the background art.

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

The utility model provides a high accuracy multilayer is crowded equipment altogether, includes extrusion case, feeder hopper and conveyer pipe, extrude the roof portion and install the feeder hopper, and extrude the case and be equipped with the multiunit, it has the conveyer pipe to extrude case one end peg graft, it has interior screwed pipe to extrude case one end peg graft, it has the hob to extrude incasement chamber one end activity peg graft, and the hob runs through interior screwed pipe, the push pedal is installed to hob one end, the scraper is installed at push pedal one side border, the extruded tube is installed to conveyer pipe one end, extrude four sides of pipe movable mounting respectively have one to extrude head, No. two to extrude head, No. three to extrude the head and No. four to extrude the head, extrude the roof portion and install the temperature controller.

Furthermore, extrude head, No. two extrude head, No. three and No. four and extrude the first inboard and all run through and have seted up and extrude the hole, and extrude the first, No. two extrude head, No. three extrude the head and No. four extrude the inboard hole diameter of extruding of head and grow in proper order.

Furthermore, a heating wire is embedded in the inner cavity wall of the extrusion box and is electrically connected with the temperature controller.

Further, the sliding grooves are formed in two sides of the wall of the inner cavity of the extrusion box, and two ends of the push plate are located in the inner cavity of the sliding grooves.

Further, the motor is installed to hob one end, extrude head, No. two extrude the head, No. three extrude the head and No. four extrude the head all through the pivot with extrude a tub swing joint, the fixed orifices that is equipped with in pivot one side, extrude head, No. two extrude the head, No. three extrude the head and No. four extrude first one side activity and be equipped with the gim peg.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. The first extrusion head, the second extrusion head, the third extrusion head and the fourth extrusion head are movably arranged on four sides of the extrusion pipe through rotating shafts respectively, extrusion holes are formed in inner cavities of the first extrusion head, the second extrusion head, the third extrusion head and the fourth extrusion head in a penetrating mode, the diameters of the extrusion holes on the inner sides of the first extrusion head, the second extrusion head, the third extrusion head and the fourth extrusion head are sequentially increased, so that the extrusion heads with different diameters can be accurately switched according to the diameter of the extrusion strip, the extrusion heads needing to be switched are exchanged to a port of the extrusion pipe under the action of the rotating shafts, then fixing bolts on one side are inserted into the inner cavities of the fixing holes on one side of the rotating shafts in an opposite mode, the extrusion heads can be fixed, and a plurality of groups of extrusion heads with different sizes are provided by the arrangement of the first extrusion head, the second extrusion head, the third extrusion head and the fourth extrusion head, so that the extrusion size accuracy of the extrusion equipment is improved, to accommodate different size extrusions and thereby to accommodate the production of extruded bars of different sizes.

2. The heating wires are embedded in the inner cavity wall of the extrusion box, the temperature controller with the model of WK-SM1 is installed at the top of the extrusion box, and the temperature controller can adjust the heating temperature of the heating wires, so that the heating temperature of the heating wires is suitable for the material heating temperature, the heating temperature precision during production is improved, and the production quality is improved.

3. One side border of push pedal is equipped with the scraper, and the scraper can carry out the material to extruding case inner chamber wall and scrape and wipe, avoids the material adhesion to extrude case inner chamber wall, can make extrusion case inner chamber wall scale deposit like this for a long time.

Drawings

FIG. 1 is the utility model relates to a high accuracy multilayer is overall structure schematic diagram of equipment altogether.

FIG. 2 is the utility model relates to a crowded mechanism sketch map altogether of high accuracy multilayer is crowded equipment altogether.

fig. 3 is the utility model relates to a box constructs the schematic diagram altogether of extruding of equipment is crowded to high accuracy multilayer.

Fig. 4 is the utility model relates to a high accuracy multilayer is crowded schematic diagram of push pedal mechanism of equipment altogether.

In the figure: 1. an extrusion box; 2. a feed hopper; 3. a delivery pipe; 4. an inner spiral tube; 5. a screw rod; 6. a motor; 7. pushing the plate; 8. a chute; 9. extruding a pipe; 10. a first extrusion head; 11. a second extrusion head; 12. a third extrusion head; 13. a fourth extrusion head; 14. a rotating shaft; 15. a temperature controller; 16. heating wires; 17. a scraper; 18. an extrusion orifice; 19. a fixing bolt; 20. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

as shown in fig. 1-4, a high accuracy multilayer is crowded equipment altogether, including extrusion case 1, feeder hopper 2 and conveyer pipe 3, feeder hopper 2 is installed at extrusion case 1 top, and extrudes case 1 and be equipped with the multiunit, extrusion case 1 one end is pegged graft and is had conveyer pipe 3, extrusion case 1 one end is pegged graft and is had interior screw pipe 4, extrusion case 1 inner chamber one end activity is pegged graft and is had hob 5, and hob 5 runs through interior screw pipe 4, push pedal 7 is installed to hob 5 one end, scraper 17 is installed at push pedal 7 one side border, extrusion pipe 9 is installed to conveyer pipe 3 one end, four sides of extrusion pipe 9 movable mounting respectively have extrusion head 10 No. two to extrude the head 11, No. three to extrude head 12 and No. four to extrude the head 13, extrusion case 1 top is installed temperature controller 15.

In the present embodiment, as shown in fig. 1, 2, 3 and 4, the arrangement of first extrusion head 10, second extrusion head 11, third extrusion head 12 and fourth extrusion head 13 provides a plurality of sets of extrusion heads of different sizes, which improves the accuracy of the extrusion size of the extrusion apparatus to accommodate extrusion of different sizes, thereby conforming to the production of extruded bars of different sizes.

Wherein, extrude first 10, No. two and extrude first 11, No. three and extrude first 12 and No. four and extrude first 13 insides and all run through and have seted up and extrude hole 18, and extrude first 10, No. two and extrude first 11, No. three and extrude first 12 and No. four and extrude the inboard extrusion hole 18 diameter of head 13 and grow in proper order.

In this embodiment, as shown in fig. 1 and 2, the extrusion holes 18 facilitate the material to flow into and out of the cavity to form a strip.

Wherein, a heating wire 16 is embedded on the inner cavity wall of the extrusion box 1, and the heating wire 16 is electrically connected with the temperature controller 15.

In this embodiment, as shown in fig. 1, the heating wire 16 is electrically connected to the temperature controller 15, so that the temperature controller 15 can control the heating temperature of the heating wire 16.

Wherein, spout 8 has been seted up to extrusion case 1 inner chamber wall both sides, and push pedal 7 both ends all are located 8 inner chambers of spout.

In this embodiment, as shown in fig. 1 and 3, the push plate 7 is located in the inner cavity of the slide groove 8, so that the push plate 7 extends to the slide groove 8 to move back and forth.

Wherein, motor 6 is installed to 5 one ends of hob, extrude first 10, No. two extrude first 11, No. three extrude head 12 and No. four extrude head 13 and all extrude pipe 9 swing joint through pivot 14, the fixed orifices 20 that is equipped with in pivot 14 one side, extrude first 10, No. two extrude first 11, No. three extrude head 12 and No. four extrude first 13 one side activities and be equipped with gim peg 19.

In this embodiment, as shown in fig. 2, the fixing bolt 19 and the fixing hole 20 facilitate the first extrusion head 10, the second extrusion head 11, the third extrusion head 12, and the fourth extrusion head 13 to be mounted on one end of the extrusion tube 9 after being replaced.

It should be noted that the utility model relates to a high-precision multilayer co-extrusion device, which comprises an extrusion box 1, a feed hopper 2, a conveying pipe 3, an inner spiral pipe 4, a spiral rod 5, a motor 6, a push plate 7, a chute 8, an extrusion pipe 9, a first extrusion head 10, a second extrusion head 11, a third extrusion head 12, a fourth extrusion head 13, a rotating shaft 14, a temperature controller 15, a heating wire 16, a scraper 17 and an extrusion hole 18, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional experimental methods, when in work, materials enter the inner cavity of the extrusion box 1 from the feed hopper 2, then the motor 6 drives the spiral rod 5 to rotate in the inner cavity of the inner spiral pipe 4, so that the spiral rod 5 pushes forwards, the push plate 7 extrudes the materials in the inner cavity out of the conveying pipe 3 and enters the inner cavity of the extrusion pipe 9, the four sides of the extrusion pipe 9 are respectively movably provided with a first extrusion head 10, a second extrusion head 11, a third extrusion head 12 and a fourth extrusion head 13 through a rotating shaft 14, the inner cavities of the first extrusion head 10, the second extrusion head 11, the third extrusion head 12 and the fourth extrusion head 13 are all provided with extrusion holes 18 in a penetrating way, the diameters of the extrusion holes 18 at the inner sides of the first extrusion head 10, the second extrusion head 11, the third extrusion head 12 and the fourth extrusion head 13 are sequentially increased, so that the extrusion heads with different diameters can be accurately switched according to the diameters of the extrusion strips, the extrusion heads needing to be switched are switched to one port of the extrusion pipe 9 under the action of the rotating shaft 14, then a fixing bolt 19 at one side is inserted into the inner cavity of a fixing hole 20 at one side of the rotating shaft 14, the extrusion heads can be fixed, and the arrangement of the first extrusion head 10, the second extrusion head 11, the third extrusion head 12 and the fourth extrusion head 13 provides a plurality of groups of extrusion heads with different sizes, the precision of the extrusion size of the extrusion equipment is improved, so that the extrusion equipment is suitable for extrusion with different sizes, and the production of extruded strips with different sizes is met; a heating wire 16 is embedded in the inner cavity wall of the extrusion box 1, a temperature controller 15 with the model of WK-SM1 is installed at the top of the extrusion box 1, and the temperature controller 15 can adjust the heating temperature of the heating wire 16, so that the heating temperature is suitable for the material heating temperature, the heating temperature precision during production is improved, and the production quality is improved; one side border of push pedal 7 is equipped with scraper 17, and scraper 17 can carry out the material to extruding case 1 inner chamber wall and scrape and wipe, avoids the material adhesion to extrude case 1 inner chamber wall, can make extrusion case 1 inner chamber wall scale deposit like this for a long time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a high accuracy multilayer is crowded equipment altogether, includes extrusion case (1), feeder hopper (2) and conveyer pipe (3), feeder hopper (2) are installed at extrusion case (1) top, and extrusion case (1) is equipped with the multiunit, it has conveyer pipe (3), its characterized in that to peg graft in extrusion case (1) one end: the extrusion box is characterized in that an inner spiral pipe (4) is inserted into one end of the extrusion box (1), a spiral rod (5) is movably inserted into one end of an inner cavity of the extrusion box (1), the spiral rod (5) penetrates through the inner spiral pipe (4), a push plate (7) is installed at one end of the spiral rod (5), a scraper (17) is installed at one side edge of the push plate (7), an extrusion pipe (9) is installed at one end of a conveying pipe (3), four sides of the extrusion pipe (9) are respectively and movably provided with a first extrusion head (10), a second extrusion head (11), a third extrusion head (12) and a fourth extrusion head (13), and a temperature controller (15) is installed at the top of the extrusion box (1).

2. A high precision multilayer coextrusion device according to claim 1, wherein: extrude head (10), No. two extrude head (11), No. three extrude head (12) and No. four and extrude head (13) inboard and all run through and offered and extrude hole (18), and extrude head (10), No. two extrude head (11), No. three extrude head (12) and No. four and extrude hole (18) diameter of extruding that head (13) inboard and extrude grow in proper order.

3. A high precision multilayer coextrusion device according to claim 1, wherein: heating wires (16) are embedded in the inner cavity wall of the extrusion box (1), and the heating wires (16) are electrically connected with the temperature controller (15).

4. A high precision multilayer coextrusion device according to claim 1, wherein: spout (8) have been seted up to extrusion case (1) inner chamber wall both sides, and push pedal (7) both ends all are located spout (8) inner chamber.

5. A high precision multilayer coextrusion device according to claim 1, wherein: motor (6) are installed to hob (5) one end, extrude head (11), No. two extrusion head (12) and No. four extrusion head (13) all through pivot (14) and extrude pipe (9) swing joint for one number of extrusion head (10), No. three extrusion head (12) and No. four extrusion head (13) one side activity are equipped with gim peg (19), extrude head (10), No. two extrusion head (11), No. three extrusion head (12) and No. four extrusion head (13) one side activity.