CN216373290U

CN216373290U - Hydraulic screen replacing device

Info

Publication number: CN216373290U
Application number: CN202123174721.9U
Authority: CN
Inventors: 王积超
Original assignee: Nanjing Xintuo Intelligent Equipment Co ltd
Current assignee: Nanjing Xintuo Intelligent Equipment Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-26
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a hydraulic net replacing device which comprises a net replacing box, a fixed support and two cleaning mechanisms, wherein an extrusion molding machine head is arranged at the upper end of the net replacing box, the net replacing box is arranged at the upper end of the fixed support, a box door is arranged on the net replacing box, an extrusion blocking net is arranged in the extrusion molding machine head in a sliding mode, a circular extrusion net is arranged in the middle of the extrusion blocking net, a hydraulic cylinder is arranged on the fixed support, a hydraulic extending rod is arranged on the hydraulic cylinder, and one end of the hydraulic extending rod penetrates through the net replacing box and is detachably connected with the extrusion blocking net through a fixed seat. According to the utility model, the cleaning mechanism is arranged in the net changing box, the extrusion blocking net can be pulled out of the extruding machine head and pulled into the net changing box, then the steel wire brushes on the two cleaning mechanisms are respectively contacted with the two sides of the circular extrusion net, the electric push rod is rotated, the circular extrusion net is cleaned by the rotation of the steel wire brushes, and meanwhile, the spray nozzle is used for spraying water for washing, so that the cleaning effect is improved, and the cost required for replacing the filter net is reduced.

Description

Hydraulic screen replacing device

Technical Field

The utility model relates to the related technical field of plastic extruding machines, in particular to a hydraulic screen replacing device.

Background

An extruder is an important plastic machine, and most of the production and manufacture of plastic products can be realized by extrusion molding. After fluoroplastic raw materials are heated, melted, plasticized and extruded, impurities in the raw materials and unmelted solid particles of the raw materials are hung on a filter screen in a residue form, so that an extrusion flow channel is blocked or the product has defects, and therefore the filter screen needs to be replaced.

The operation is inconvenient to current filter screen change, need open the aircraft nose, operates, and some filter screens are before changing, do not clear up the filter screen, just directly change, lead to the replacement cost of filter screen higher, and some hydraulic pressure that have clearance mechanism trades the net device, and is not good to the clearance effect of filter screen, needs to improve.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydraulic screen changer to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic pressure trades net device, is including trading box with a net, fixing support and two wiper mechanism, it is equipped with the extrusion molding aircraft nose to trade the box with a net upper end, trade the box with a net and install in the fixing support upper end, and trade and be equipped with the chamber door on the box with a net, slidable mounting has the extrusion to keep off the net in the extrusion molding aircraft nose, it is equipped with circular extrusion net to extrude to keep off the net middle part, the last pneumatic cylinder that is equipped with of fixing support, be equipped with the hydraulic extension rod on the pneumatic cylinder, hydraulic extension rod one end is passed and is traded the box with extrude to keep off the net and can dismantle the connection, extrusion molding aircraft nose bottom is seted up and is extruded and is kept off the microscler logical groove that the net matches, and the extrusion molding aircraft nose through microscler logical groove and trade the inside intercommunication of box with a net, two the wiper mechanism structure is the same and the symmetry sets up in trade the inside both sides of box with a net, trade box bottom one side and be equipped with the outlet.

As further preferable in the present technical solution: the fixing base bottom and hydraulic pressure extension rod fixed connection, the fixing base upper end is equipped with T shape spout, it is equipped with the T shape slider that matches with T shape spout to extrude fender net bottom.

As further preferable in the present technical solution: the cleaning mechanism comprises an electric push rod, a fixed disc and a steel wire brush, the electric push rod is rotatably installed on the inner wall of the net replacing box, the extending end of the electric push rod is fixedly connected with the fixed disc, and the steel wire brush is installed on the surface of one side of the fixed disc.

As further preferable in the present technical solution: and an annular water pipe is arranged on one side in the net changing box and is fixedly connected with the inner wall of the net changing box through a support, and a spray head is arranged on one side of the annular water pipe.

As further preferable in the present technical solution: the shower nozzle is equipped with a plurality ofly, and is a plurality of the shower nozzle all communicates with annular water pipe inside, and a plurality of shower nozzles all face the fixed disk.

As further preferable in the present technical solution: be equipped with driving motor on trade box lateral wall, driving motor's output shaft fixedly connected with dwang, be equipped with the driving chain on the dwang, driving chain one end is connected with the electric push rod.

As further preferable in the present technical solution: the fixed support is provided with an annular water storage tank, a water pump is arranged in the annular water storage tank, the output end of the water pump is connected with a water delivery pipe, and one end of the water delivery pipe extends into the branch and change net cage and is communicated with the interior of the annular water pipe.

The utility model provides a hydraulic screen replacing device, which has the following beneficial effects:

(1) according to the utility model, by arranging the replacement net cage and arranging the cleaning mechanism in the replacement net cage, when the circular extrusion net on the extrusion blocking net needs to be cleaned, the extrusion blocking net can be pulled out of the plastic extruding machine head and into the replacement net cage by using the hydraulic cylinder to work, then the steel wire brushes on the two cleaning mechanisms are respectively contacted with the two sides of the circular extrusion net by using the electric push rod to extend, then the rotating rod is driven by using the driving motor to rotate, so that the electric push rod rotates, the steel wire brushes rotate to clean the circular extrusion net, and meanwhile, the spray nozzle can be used for spraying water to wash, so that the cleaning effect is improved, the same filter screen can be recycled for many times, and the cost for replacing the filter screen is reduced.

(2) According to the utility model, the extrusion blocking net is connected with the fixed seat through the T-shaped sliding block and the T-shaped sliding groove, when the replacement is needed, the extrusion blocking net can be pulled into the replacement net box, then the box door is opened, and the extrusion blocking net is detached from the fixed seat, so that the operation is simple, and the replacement is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic top view of the inside of the net cage according to the present invention;

FIG. 4 is a schematic view of the structure of part A of FIG. 2 according to the present invention;

fig. 5 is a schematic view of an extrusion barrier web structure of the present invention.

In the figure: 1. changing the net cage; 2. an extrusion molding machine head; 3. a fixed support; 4. a box door; 5. a drive motor; 6. a water outlet; 7. an annular water storage tank; 8. a hydraulic cylinder; 9. a hydraulic extension rod; 10. extruding a blocking net; 11. an electric push rod; 12. a drive chain; 13. fixing the disc; 14. a wire brush; 15. an annular water pipe; 16. a spray head; 17. a water delivery pipe; 18. a water pump; 19. a T-shaped slider; 20. a T-shaped chute; 21. a fixed seat; 22. a circular extruded web; 23. rotating the rod.

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.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a hydraulic pressure trades net device, including trading box with a net 1, fixing support 3 and two wiper mechanism, it is equipped with extrusion molding aircraft nose 2 to trade 1 upper ends of box with a net, it installs in 3 upper ends of fixing support to trade box with a net 1, and it is equipped with chamber door 4 on the box with a net to trade, slidable mounting extrudes in extrusion molding aircraft nose 2 keeps off net 10, it is equipped with circular extrusion net 22 to extrude fender net 10 middle part, the last pneumatic cylinder 8 that is equipped with of fixing support 3, be equipped with hydraulic extension rod 9 on the pneumatic cylinder 8, hydraulic extension rod 9 one end is passed and is traded box with extrude that keep off net 10 and can dismantle and be connected, extrusion molding aircraft nose 2 bottom is seted up and is extruded the microscler logical groove that keeps off net 10 and match, and extrusion molding aircraft nose 2 is through microscler logical groove and trade 1 inside intercommunication of box with a net, two wiper mechanism structures are the same and the symmetry sets up and is trading 1 inside both sides of box with a net, it is equipped with outlet 6 to trade 1 bottom one side.

In this embodiment, specifically: fixing base 21 bottom and 9 fixed connection of hydraulic pressure extension rod, fixing base 21 upper end is equipped with T shape spout 20, extrudes and keeps off 10 bottoms of net and is equipped with the T shape slider 19 that matches with T shape spout 20, can be with extruding and keep off net 10 and match sliding connection through T shape spout 20 on T shape slider 19 and the fixing base 21, and T shape spout 20 one side can install spacing latch fitting, carries on spacingly to T shape slider 19, prevents the slippage.

In this embodiment, specifically: the cleaning mechanism comprises an electric push rod 11, a fixed disc 13 and a steel wire brush 14, the electric push rod 11 is rotatably installed on the inner wall of the net changing box 1, the extending end of the electric push rod 11 is fixedly connected with the fixed disc 13, the steel wire brush 14 is installed on the surface of one side of the fixed disc 13, and the electric push rod 11 can be extended or contracted, so that the position of the steel wire brush 14 can be adjusted, and the steel wire brush 14 can be conveniently contacted with the extrusion blocking net 10 inside the net changing box 1 for cleaning.

In this embodiment, specifically: trade 1 inside one side of net cage and be equipped with annular water pipe 15, annular water pipe 15 through the support with trade 1 inner wall fixed connection of net cage, annular water pipe 15 one side is equipped with shower nozzle 16, through setting up annular water pipe 15, can be when wasing circular extrusion net 22, utilize shower nozzle 16 to wash with water to circular extrusion net 22 surface, wash, guarantee that the cleaning performance is good.

In this embodiment, specifically: shower nozzle 16 is equipped with a plurality ofly, and a plurality of shower nozzles 16 all communicate with annular water pipe 15 is inside, and a plurality of shower nozzles 16 all face fixed disk 13, through setting up a plurality of shower nozzles 16, can with wash water equal spout to circular extrusion net 22 on, guarantee to wash effectually.

In this embodiment, specifically: trade and be equipped with driving motor 5 on 1 lateral wall of net cage, driving motor 5's output shaft fixedly connected with dwang 23, be equipped with driving chain 12 on the dwang 23, driving chain 12 one end is connected with electric push rod 11, can utilize driving motor 5 work to drive dwang 23 and rotate, and can drive electric push rod 11 through driving chain 12 when dwang 23 pivoted and rotate, thereby can make and rotate in step with electric push rod 11 fixed connection's fixed disk 13, and with utilize steel brush 14 on the rolling disc 13 to the circular net 22 of extruding to clear up the work.

In this embodiment, specifically: be equipped with annular storage water tank 7 on fixing support 3, the inside water pump 18 that is equipped with of annular storage water tank 7, the output of water pump 18 is connected with raceway 17, raceway 17 one end extend trade 1 inside of net cage and with the inside intercommunication of annular water pipe 15, can take out the inside water of annular storage water tank 7 through water pump 18 and send into annular water pipe 15 inside with water through raceway 17 to be convenient for wash the work.

It should be noted that, when the hydraulic screen changer works, when the filter screen needs to be cleaned or replaced, the hydraulic cylinder 8 can be used to contract, so that the extrusion screen 10 inside the extrusion molding machine head 2 is pulled out to the inside of the screen changing box 1 through the hydraulic extension rod 9, then can clean the extrusion screen 10, the electric push rod 11 can be used to extend, so that the position of the fixing disc can be adjusted, the steel wire brushes 14 on the two fixing discs are respectively contacted with the surfaces of the two sides of the circular extrusion screen 22 in the middle of the extrusion screen 10, then can start the driving motor 5, the driving motor 5 is used to drive the rotating rod 23 to rotate, and the rotating rod 23 can drive the electric push rod 11 to rotate through the transmission chain 12 while rotating, so that the fixing disc 13 fixedly connected with the electric push rod 11 can rotate synchronously, and the steel wire brushes 14 on the rotating disc 13 are used to clean the circular extrusion screen 22, impurities adhered to the circular extrusion net 22 are swept away, meanwhile, the water pump 18 can be started, water in the annular water storage tank 7 is pumped out through the water pump 18 and is sent into the annular water pipe 15 through the water conveying pipe 17, cleaning water is sprayed to the surface of the circular extrusion net 22 through the plurality of spray heads 16 for washing, the cleaning effect is good, after cleaning, the circular extrusion net can be extended through the hydraulic cylinder 8 and pushed into the extrusion machine head 2 for continuous use, the same filter net can be recycled for multiple times, and the cost for replacing the filter net is reduced; through will extrude to keep off net 10 and be connected with fixing base 21 through T shape slider 19 and T shape spout 20, when needs are changed the filter screen, can will extrude to keep off net 10 and pull into and trade box with a net 1 inside, then open chamber door 4, open the spacing latch fitting of T shape spout 20 one end, then will extrude to keep off net 10 and take out in the T shape spout 20 on the fixing base 21 and can dismantle easy operation, the change of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hydraulic net replacing device is characterized by comprising a net replacing box (1), a fixed support (3) and two cleaning mechanisms, wherein an extrusion molding machine head (2) is arranged at the upper end of the net replacing box (1), the net replacing box (1) is arranged at the upper end of the fixed support (3), a box door (4) is arranged on the net replacing box (1), an extrusion blocking net (10) is arranged in the extrusion molding machine head (2) in a sliding manner, a circular extrusion net (22) is arranged in the middle of the extrusion blocking net (10), a hydraulic cylinder (8) is arranged on the fixed support (3), a hydraulic extension rod (9) is arranged on the hydraulic cylinder (8), one end of the hydraulic extension rod (9) penetrates through the net replacing box (1) and is detachably connected with the extrusion blocking net (10) through a fixed seat (21), a long through groove matched with the extrusion blocking net (10) is formed in the bottom end of the extrusion molding machine head (2), and the extrusion molding machine head (2) is communicated with the inside of the net replacing box (1) through the long through the through groove, the two cleaning mechanisms are identical in structure and symmetrically arranged on two sides of the interior of the net changing box (1), and a water outlet (6) is formed in one side of the bottom end of the net changing box (1).

2. A hydraulic screen changer according to claim 1, wherein: fixing base (21) bottom and hydraulic pressure extension rod (9) fixed connection, fixing base (21) upper end is equipped with T shape spout (20), extrude and keep off net (10) bottom and be equipped with T shape slider (19) that match with T shape spout (20).

3. A hydraulic screen changer according to claim 1, wherein: the cleaning mechanism comprises an electric push rod (11), a fixed disc (13) and a steel wire brush (14), wherein the electric push rod (11) is rotatably installed on the inner wall of the net changing box (1), the extending end of the electric push rod (11) is fixedly connected with the fixed disc (13), and the steel wire brush (14) is installed on the surface of one side of the fixed disc (13).

4. A hydraulic screen changer according to claim 3, wherein: an annular water pipe (15) is arranged on one side inside the net changing box (1), the annular water pipe (15) is fixedly connected with the inner wall of the net changing box (1) through a support, and a spray head (16) is arranged on one side of the annular water pipe (15).

5. A hydraulic screen changer according to claim 4, wherein: shower nozzle (16) are equipped with a plurality ofly, and are a plurality of shower nozzle (16) all communicate with annular water pipe (15) inside, and a plurality of shower nozzles (16) all face fixed disk (13).

6. A hydraulic screen changer according to claim 3, wherein: trade and be equipped with driving motor (5) on net cage (1) a lateral wall, the output shaft fixedly connected with dwang (23) of driving motor (5), be equipped with driving chain (12) on dwang (23), driving chain (12) one end is connected with electric push rod (11).

7. A hydraulic screen changer according to claim 5, wherein: the water supply device is characterized in that an annular water storage tank (7) is arranged on the fixed support (3), a water pump (18) is arranged inside the annular water storage tank (7), the output end of the water pump (18) is connected with a water delivery pipe (17), and one end of the water delivery pipe (17) extends into the branch and change net cage (1) and is communicated with the inside of the annular water pipe (15).