CN218139771U - Material recycling mechanism suitable for extruder - Google Patents

Abstract

The utility model discloses a material recycling mechanism suitable for extruder relates to extruder equipment field, including extruder main part and recovery structure, the bottom mounting of extruder main part has the base, and the left side of extruder main part installs the extrusion structure, the top of extruder main part is connected with the feeder hopper. The utility model discloses a telescopic hood that sets up, the support ring, the telescopic link, retrieve cover and feeder hopper, the support ring is drawn upward, make its telescopic link that drives the both sides bottom stretch out, and the telescopic hood of tensile bottom expandes, then make the in-process that the telescopic hood expandes, cover the feeder hopper completely, stop the pulling support ring this moment, and the telescopic link stops tensile, make the telescopic hood fix in the outside of feeder hopper, and the telescopic hood exceeds the feeder hopper, then can be when the unloading, plastic granules takes place the striking with the feeder hopper, and then drop in the recovery hood, and under the sheltering from of telescopic hood, prevent that the secondary from splashing, then can make plastic granules accomodate in the recovery hood completely.

Description

Material recycling mechanism suitable for extruder

Technical Field

The utility model relates to an extruder equipment field specifically is a material recycling mechanism suitable for extruder.

Background

The plastic extruder is a mechanical device which converts plastic particle materials into final plastic parts through circulation of melting, extrusion, pressure maintaining, cooling and the like, and in the plastic extrusion molding device, the plastic extruder is generally called a main machine and consists of an extrusion system, a transmission system and a heating and cooling system, while a plastic extrusion molding machine which is a subsequent device matched with the plastic extruder is called an auxiliary machine to form various plastic extrusion molding production lines to produce various plastic products, and during blanking of the extruder, the problem of plastic particle falling can occur, so that waste is caused, and the plastic particles need to be recycled.

Patent document with publication number CN214521798U of the prior art provides a material recycling system of an extruder, which can collect materials splashed out of a feeding hopper through the arrangement of a material receiving mechanism, so as to recycle the materials and reduce the waste of the materials, but the patent of CN214521798U can recycle the scattered materials, but still generates impact with a recycling device during the recycling of the materials, so that the materials are splashed and dropped again, and therefore a material recycling mechanism suitable for the extruder is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a material recycling mechanism suitable for extruder to solve current recycling mechanism and though can retrieve the material that scatters, still can take place the striking and then cause splashing once more of material and drop, the material of retrieving can't take place again automatically carry to the feeder hopper with recovery unit and the material enters into the recovery structure back again during still can take place the striking with recovery unit during material recycling, receives feeder hopper and firing equipment's influence easily and is heated the problem of melting.

In order to achieve the above purpose, the utility model provides a following technical scheme: mechanism is retrieved to material suitable for extruder, including extruder main part and recovery structure, its characterized in that: the bottom mounting of extruder main part has the base, and the left side of extruder main part installs the extrusion structure, the top of extruder main part is connected with the feeder hopper.

Retrieve the right side of structure and be connected with the discharging pipe, install the solenoid valve on the discharging pipe, and the outside of discharging pipe is provided with the deashing box, the inner wall of deashing box is fixed with the dust removal strip, and the bottom of deashing box is connected with the dust absorption pipe, the below of dust removal strip is provided with the filter screen, the dust catcher is installed to the bottom of dust absorption pipe, the bottom of dust catcher is provided with the dust collection box.

The left side of retrieving the structure is connected with the surrounding pipe, the air-blower is installed in the left side of surrounding pipe, and surrounds the inboard of pipe and be connected with the intake pipe, the left side of air-blower is fixed with the installation cover, the inner wall welding of installation cover has the filter.

Preferably, retrieve the structure including retrieving cover, telescopic hood, support ring, telescopic link and sheltering from the ring, and the top of extruder main part is fixed with retrieves the cover, the top of retrieving the cover is connected with telescopic hood, and retrieves the inner wall of cover and be fixed with and shelter from the ring, telescopic hood's top is fixed with the support ring, the bottom of support ring is located telescopic hood's both sides and is provided with the telescopic link.

Preferably, the outer wall of retrieving the cover is fixed with the setting plate, and the telescopic link passes through equipment board fixed connection with retrieving the cover, the output and the support ring fixed connection of telescopic link, the material that shelters from the ring is rubber.

Preferably, the discharging pipe penetrates through the inner side of the feeding hopper, the dust removing strip is fixedly connected with the ash removal box through glue, and the dust collecting pipe penetrates through the inner side of the ash removal box.

Preferably, the dust collector, the dust collecting box and the extruder body are fixedly connected through a supporting plate, and the filter screen and the ash removal box are fixedly connected through a bolt.

Preferably, the air blower and the extruder body are fixedly connected through a support plate, the mounting cover and the air blower are fixedly connected through bolts, and the number of the filter plates is two.

Preferably, the air inlet pipe penetrates through the inner side of the recovery cover, the air inlet pipe is arranged on the surrounding pipe at equal intervals, and the air inlet pipe is fixedly connected with the blower through the surrounding pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a telescopic cover, support ring, telescopic link, recovery cover and feeder hopper that set up, pull up the support ring, make it drive the telescopic link of both sides bottom stretch out, and stretch the telescopic cover expansion of bottom, make the in-process that makes the telescopic cover expand, cover the feeder hopper completely, stop pulling the support ring this moment, and the telescopic link stops stretching, make the telescopic cover fix in the outside of feeder hopper, and the telescopic cover exceeds the feeder hopper, then can be when the unloading, plastic granules and feeder hopper take place the striking, and then drop in the recovery cover, and under the shelter from of telescopic cover, prevent the secondary and splash, then can make plastic granules accomodate in the recovery cover completely;

2. the utility model discloses a solenoid valve that sets up, the discharging pipe, the deashing box, the dust removal strip, the filter screen, dust catcher and dust absorption pipe, when plastic granules is more in retrieving the cover, then open the solenoid valve, make the plastic granules in retrieving the cover enter into the deashing box through the discharging pipe, plastic granules atress removes the in-process and contacts with three sets of dust removal strips, the dust is swept, the dust catcher operation of below simultaneously, after the dust that will sweep through the dust absorption pipe filters through the filter screen, carry to the dust collection box in, make the plastic granules who drops clean back, accessible discharging pipe enters into the feeder hopper again and uses;

3. the utility model discloses an air-blower, the surrounding pipe that sets up, intake pipe, installation cover and filter, plastic granules enter into the recovery cover in the back, the operation of control air-blower, the air-blower operation back, then with the outside air current absorb enter into the installation cover, the air current enters into in the surrounding pipe through the filtration back of two filters to through surrounding the pipe respectively through a plurality of intake pipes enter into the recovery cover in, air-cooled to plastic granules, can prevent that plastic granules from being heated and melting the caking.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the recycling structure of the present invention;

FIG. 3 is a schematic view of the shielding ring of the present invention;

FIG. 4 is a schematic view of the ash removal box of the present invention;

fig. 5 is a schematic view of the dust removal strip of the present invention;

FIG. 6 is a schematic view of a blower according to the present invention;

fig. 7 is a schematic view of the intake pipe of the present invention.

In the figure: 1. an extruder body; 2. a base; 3. a feed hopper; 4. a recovery structure; 401. a recovery cover; 402. a telescopic cover; 403. a support ring; 404. a telescopic rod; 405. a shield ring; 5. a discharge pipe; 6. cleaning the ash box; 7. a dust removal strip; 8. a filter screen; 9. a dust collection pipe; 10. a vacuum cleaner; 11. a dust collecting box; 12. a blower; 13. a surrounding tube; 14. an air inlet pipe; 15. installing a cover; 16. a filter plate; 17. extruding the structure; 18. an electromagnetic valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

Referring to fig. 1-3, a material recycling mechanism for an extruder comprises an extruder body 1 and a recycling structure 4, wherein a base 2 is fixed at the bottom end of the extruder body 1, an extrusion structure 17 is installed at the left side of the extruder body 1, a feed hopper 3 is connected to the top end of the extruder body 1, the recycling structure 4 comprises a recycling cover 401, a telescopic cover 402, a support ring 403, a telescopic rod 404 and a shielding ring 405, the recycling cover 401 is fixed at the top end of the extruder body 1, the telescopic cover 402 is connected to the top end of the recycling cover 401, the shielding ring 405 is fixed on the inner wall of the recycling cover 401, the support ring 403 is fixed at the top end of the telescopic cover 402, the telescopic rods 404 are arranged at the bottom end of the support ring 403, which are located at the two sides of the telescopic cover 402, and a setting plate is fixed on the outer wall of the recycling cover 401, and telescopic link 404 and recovery cover 401 are through equipment board fixed connection, the output and the support ring 403 fixed connection of telescopic link 404, the material that shelters from ring 405 is rubber, pull up support ring 403, make its telescopic link 404 that drives both sides bottom stretch out, and stretch the expansion cover 402 of bottom and expand, then make the in-process that expansion cover 402 expanded, cover feeder hopper 3 completely, stop to stimulate support ring 403 this moment, and telescopic link 404 stops stretching, make expansion cover 402 fix in the outside of feeder hopper 3, and expansion cover 402 exceeds feeder hopper 3, then can be when the unloading, plastic granules takes place the striking with feeder hopper 3, and then fall in recovery cover 401, and under the sheltering from of expansion cover 402, prevent the secondary and splash, then can make plastic granules be accomodate in recovery cover 401 completely.

It is specific, retrieve cover 401 cover establish with 3 outsides of feeder hopper, so that retrieve cover 401 inner wall form the recovery space that is used for retrieving the material between 3 inner walls of feeder hopper and the 1 top surface of extruder main part, when plastic granules collided with feeder hopper 3, fall into this and retrieve in the space, and then pass through under the drive of air-blower 12 discharging pipe 5 retrieve once more extremely in the feeder hopper 3.

Specifically, one end of the discharge pipe 5 is communicated with the ash removal box 6, and the other end of the discharge pipe extends into the feed hopper 3 through the recovery cover 401.

In other embodiments, the telescopic rod is composed of a plurality of telescopic units, and a locking structure is arranged among the telescopic units, so that when the telescopic unit is stretched to a required length, the relative positions of the telescopic units are fixed through the locking structure. For example, the telescopic unit is tubular structure, and two adjacent telescopic units are each other slidable to overlap and establish and arrange, every telescopic unit all is equipped with the hemisphere fixture block on the outer wall of both ends, all is equipped with the hemisphere draw-in groove on the inner wall of both ends. In addition, the locking structure can also be a plurality of threaded holes arranged on the telescopic units and a screw rod in threaded connection with the threaded holes, after the telescopic rod is adjusted to the required length, the two adjacent telescopic units are fixed through the screw rod, and the adjustment of the required length is realized.

In other embodiments, the telescopic rod can also adopt a multi-stroke air cylinder.

Referring to fig. 4-5, a material recycling mechanism for an extruder is provided, a discharging pipe 5 is connected to the right side of the recycling structure 4, a solenoid valve 18 is installed on the discharging pipe 5, an ash removal box 6 is installed on the outer side of the discharging pipe 5, a dust removal strip 7 is fixed to the inner wall of the ash removal box 6, a dust collection pipe 9 is connected to the bottom end of the ash removal box 6, a filter screen 8 is arranged below the dust removal strip 7, a dust collector 10 is installed at the bottom end of the dust collection pipe 9, a dust collection box 11 is arranged at the bottom end of the dust collector 10, the discharging pipe 5 penetrates through the inner side of a feeding hopper 3, the dust collection strip 7 and the ash removal box 6 are fixedly connected through glue, the dust collection pipe 9 penetrates through the inner side of the ash removal box 6, the dust collector 10, the dust collection box 11 and the extruder body 1 are fixedly connected through a supporting plate, the filter screen 8 and the ash removal box 6 are fixedly connected through bolts, when there are many plastic particles in a recycling cover 401, the discharging pipe 18 is opened, so that the plastic particles in the recycling cover 401 enter the ash removal box 6 through the dust collection pipe 5, the dust collection pipe 9, the dust collection pipe 5 and then fall into the dust collection pipe, and the dust collection pipe 11, and the dust collection pipe is conveyed to the dust collection pipe 3, and used again. Meanwhile, the power of the dust collector 10 is adjustable, and a switch is arranged on the dust collector 10.

Referring to fig. 6-7, a surrounding pipe 13 is connected to the left side of the recycling structure 4, an air blower 12 is installed on the left side of the surrounding pipe 13, an air inlet pipe 14 is connected to the inner side of the surrounding pipe 13, a mounting cover 15 is fixed to the left side of the air blower 12, a filter plate 16 is welded to the inner wall of the mounting cover 15, the air blower 12 is fixedly connected to the extruder body 1 through a support plate, the mounting cover 15 is fixedly connected to the air blower 12 through bolts, the number of the filter plates 16 is two, the air inlet pipe 14 penetrates through the inner side of the recycling cover 401, the air inlet pipe 14 is arranged on the surrounding pipe 13 at equal intervals, the air inlet pipe 14 is fixedly connected to the air blower 12 through the surrounding pipe 13, after plastic particles enter the recycling cover 401, the air blower 12 is controlled to operate, the internal technology of the air blower is the prior art, after the air blower 12 operates, external air flow is absorbed into the mounting cover 15, the air flow is filtered by the two filter plates 16, the air flow enters the surrounding pipe 13 and enters the recycling cover 401 through the surrounding pipe 13, and enters the recycling cover 401 through the air inlet pipes 14, so as to cool the plastic particles, and prevent the plastic particles from being heated and from being agglomerated.

The working principle is as follows: when the dust collector is used, the support ring 403 is pulled upwards to drive the telescopic rods 404 at the bottom ends of two sides to extend, the telescopic cover 402 at the bottom end is stretched, the feed hopper 3 is completely covered in the process of stretching the telescopic cover 402, at the moment, the support ring 403 is stopped to be pulled and the telescopic rods 404 are stopped to be stretched, the telescopic cover 402 is fixed on the outer side of the feed hopper 3 and is higher than the feed hopper 3, plastic particles can collide with the feed hopper 3 during blanking and then fall into the recovery cover 401, the operation of the air blower 12 is controlled after the plastic particles enter the recovery cover 401, the internal technology of the air blower 12 is the prior art, after the air blower 12 operates, external air flow is absorbed and enters the mounting cover 15, after the air flow is filtered by the two filter plates 16, the air flow enters the surrounding pipe 13 and enters the recovery cover 401 through the surrounding pipe 13 through the plurality of air inlet pipes 14 respectively, air cooling is carried out on plastic particles, the plastic particles can be prevented from being heated to melt and caking, the telescopic cover 402 is shielded to prevent secondary splashing, the plastic particles can be completely contained in the recovery cover 401, when the plastic particles in the recovery cover 401 are more, the electromagnetic valve 18 is opened, the plastic particles in the recovery cover 401 enter the dust cleaning box 6 through the discharge pipe 5, the plastic particles are in contact with the three groups of dust removing strips 7 in the process of being stressed and moved, dust is swept down, meanwhile, the dust collector 10 below runs, the swept down dust is filtered through the dust collecting pipe 9 through the filter screen 8 and then is conveyed into the dust collecting box 11, the dropped plastic particles are clean and then can enter the feed hopper 3 again through the discharge pipe 5 to be used, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. Mechanism is retrieved to material suitable for extruder, including extruder main part (1) and recovery structure (4), its characterized in that: a base (2) is fixed at the bottom end of the extruder main body (1), an extrusion structure (17) is installed on the left side of the extruder main body (1), and a feed hopper (3) is connected to the top end of the extruder main body (1);

the right side of the recovery structure (4) is connected with a discharge pipe (5), a solenoid valve (18) is installed on the discharge pipe (5), an ash cleaning box (6) is arranged on the outer side of the discharge pipe (5), a dust removing strip (7) is fixed on the inner wall of the ash cleaning box (6), the bottom end of the ash cleaning box (6) is connected with a dust collecting pipe (9), a filter screen (8) is arranged below the dust removing strip (7), a dust collector (10) is installed at the bottom end of the dust collecting pipe (9), and a dust collecting box (11) is arranged at the bottom end of the dust collector (10);

retrieve the left side of structure (4) and be connected with around pipe (13), air-blower (12) are installed in the left side of around pipe (13), and the inboard of surrounding pipe (13) is connected with intake pipe (14), the left side of air-blower (12) is fixed with installation cover (15), the inner wall welding of installation cover (15) has filter (16).

2. The material recycling mechanism for the extruder according to claim 1, wherein: retrieve structure (4) including retrieving cover (401), expansion cover (402), support ring (403), telescopic link (404) and sheltering from ring (405), and the top of extruder main part (1) is fixed with retrieves cover (401), the top of retrieving cover (401) is connected with expansion cover (402), and retrieves the inner wall of cover (401) and be fixed with and shelter from ring (405), the top of expansion cover (402) is fixed with support ring (403), the both sides that the bottom of support ring (403) is located expansion cover (402) are provided with telescopic link (404).

3. The material recycling mechanism for extruder according to claim 2, wherein: retrieve the outer wall of cover (401) and be fixed with the setting plate, and telescopic link (404) and retrieve cover (401) and pass through equipment board fixed connection, the output and support ring (403) fixed connection of telescopic link (404), the material that shelters from ring (405) is rubber.

4. The material recycling mechanism for the extruder according to claim 1, wherein: the discharging pipe (5) penetrates through the inner side of the feeding hopper (3), the dust removing strip (7) is fixedly connected with the ash removal box (6) through glue, and the dust collecting pipe (9) penetrates through the inner side of the ash removal box (6).

5. The material recycling mechanism for extruder according to claim 1, wherein: the dust collector (10), the dust collection box (11) and the extruder main body (1) are fixedly connected through a supporting plate, and the filter screen (8) and the ash removal box (6) are fixedly connected through bolts.

6. The material recycling mechanism for extruder according to claim 1, wherein: the air blower (12) is fixedly connected with the extruder main body (1) through a supporting plate, the mounting cover (15) is fixedly connected with the air blower (12) through bolts, and the number of the filter plates (16) is two.

7. The material recycling mechanism for the extruder according to claim 2, wherein: intake pipe (14) run through to retrieving the inboard of cover (401), and intake pipe (14) equidistant setting is on encircleing pipe (13), intake pipe (14) and air-blower (12) are through encircleing pipe (13) fixed connection.

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