CN219968777U

CN219968777U - Liquid injection nozzle of extruder

Info

Publication number: CN219968777U
Application number: CN202320938170.9U
Authority: CN
Inventors: 罗易
Original assignee: Sichuan Jinhongli Intelligent Equipment Co ltd
Current assignee: Sichuan Jinhongli Intelligent Equipment Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-07
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a liquid injection nozzle of an extruder, and belongs to the technical field of liquid injection nozzles. The liquid injection nozzle of the extruder comprises a nozzle device, wherein the nozzle device comprises a lower nozzle assembly, a spray pipe and an upper nozzle assembly, a water storage tank and a waste water tank are fixedly connected to the nozzle device, and hydraulic rods are fixedly connected to the liquid inlet end and the liquid outlet end of the spray pipe of the nozzle device; according to the utility model, through the arrangement of the two hydraulic rods, the clamping grooves and other accessories on the nozzle device, the telescopic ends of the hydraulic rods are clamped with the clamping grooves to seal the spray pipe, so that materials are prevented from flowing out of the spray pipe of the nozzle device, the spray pipe is enabled to form a closed environment, liquid in the water storage tank rises through the spray pipe, impurities on the filtering device float, the impurities are discharged to the waste water tank through the waste water pipe, and the impurities on the filtering device are cleaned, so that the practicability is higher.

Description

Liquid injection nozzle of extruder

Technical Field

The utility model relates to the technical field of liquid injection nozzles, in particular to an extruder liquid injection nozzle.

Background

The extruder belongs to one of the types of plastic machinery, and the materials can be fully plasticized and uniformly mixed through the pressure and the shearing force generated by the rotation of the screw.

The extruder has impurity in the liquid material after the extrusion, in order to filter the impurity, can set up the filter screen in the nozzle generally, but the filter screen in the nozzle is difficult to clear up, and when the extruder carries out preliminary crushing to the material, the nozzle can't be blocked up the spray tube effectively, causes the material to flow out the nozzle easily, consequently, provides an extruder liquid notes nozzle to solve the above-mentioned problem that proposes.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an extruder liquid injection nozzle.

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

the utility model provides an extruder liquid annotates nozzle, includes the nozzle device, the nozzle device includes lower nozzle assembly, spray tube, goes up the nozzle assembly, fixedly connected with storage water tank and waste water tank on the nozzle device, the nozzle device is equal fixedly connected with hydraulic stem at spray tube feed liquor end and play liquid end, the flexible end of hydraulic stem is located the nozzle device, be equipped with the spout that can supply the flexible end of hydraulic stem to stretch out and draw back in the nozzle device, be equipped with two sets of draw-in grooves in the nozzle device, draw-in groove and the flexible end phase-match of hydraulic stem, fixedly connected with miniature water pump in the storage water tank, miniature water pump's output fixedly connected with drain pipe, the one end that miniature water pump was kept away from to the drain pipe is located the spray tube, just the drain pipe is located the top of a hydraulic stem below, fixedly connected with waste water tank is gone up, the feed liquor end of waste water pipe is located the spray tube, just the feed liquor end of waste water pipe is located the below of a hydraulic stem above, fixedly connected with filter equipment in the spray tube, filter equipment is located waste water pipe below.

Preferably, the upper nozzle assembly and the lower nozzle assembly are provided with concave-convex parts matched with each other, and the upper nozzle assembly and the lower nozzle assembly are rotationally connected through the concave-convex parts.

Preferably, a rubber ring is fixedly connected to the lower nozzle assembly, and the rubber ring is used for preventing liquid from overflowing from the joint of the upper nozzle assembly and the lower nozzle assembly.

Preferably, the filtering device comprises a fixed ring and a filter screen, wherein the fixed ring is fixedly connected in the spray pipe, and the filter screen is rotationally connected on the fixed ring.

Preferably, the retaining ring is located at the liquid inlet end of the lower nozzle assembly.

Preferably, the liquid outlet pipe is fixedly connected with a one-way valve.

Preferably, the waste pipe is fixedly connected with a pressure valve.

Preferably, the heating ring is fixedly connected to the lower nozzle assembly.

Preferably, the liquid inlet end of the miniature water pump is fixedly connected with the liquid inlet pipe.

Preferably, the water storage tank is fixedly connected to the lower nozzle assembly, and the wastewater tank is fixedly connected to the upper nozzle assembly.

Compared with the prior art, the utility model provides the liquid injection nozzle of the extruder, which has the following beneficial effects:

1. according to the liquid injection nozzle of the extruder, through the two hydraulic rods and the clamping groove on the nozzle device, the clamping groove is clamped at the telescopic end of the hydraulic rod, the spray pipe is plugged, and materials are prevented from flowing out of the spray pipe of the nozzle device;

2. according to the liquid injection nozzle of the extruder, through the arrangement of the parts such as the water storage tank, the waste water tank, the hydraulic rod and the like, the spray pipe forms a closed environment, liquid in the water storage tank rises through the spray pipe, impurities on the filtering device float, the impurities are discharged to the waste water tank through the waste water pipe, and the impurities on the filtering device are cleaned, so that the practicability is high;

3. according to the liquid injection nozzle of the extruder, the heating ring is arranged, so that the nozzle device can keep warm, and the liquid material in the spray pipe is prevented from being solidified at low temperature to influence the normal operation of the nozzle device;

4. this extruder liquid annotates nozzle, through last nozzle assembly and lower nozzle assembly swivelling joint's setting, be convenient for change the filter screen on the filter screen device, provide nozzle assembly's life.

The device is characterized in that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device is characterized in that the two hydraulic rods, the clamping grooves and other accessories are arranged on the nozzle device, the telescopic ends of the hydraulic rods are clamped with the clamping grooves to plug the spray pipe, so that materials are prevented from flowing out of the spray pipe of the nozzle device, the spray pipe is enabled to form a closed environment, liquid in the water storage tank is enabled to ascend through the spray pipe, impurities on the filtering device float, the impurities are discharged to the waste water tank through the waste water pipe, and the impurities on the filtering device are cleaned.

Drawings

FIG. 1 is a schematic view of an extruder liquid injection nozzle according to the present utility model;

FIG. 2 is a schematic structural view of the parts such as the upper nozzle component, the lower nozzle component, the filter screen device, etc. in the liquid injection nozzle of the extruder;

FIG. 3 is a schematic view of the structure of the portion A of FIG. 1 illustrating a liquid injection nozzle of an extruder according to the present utility model;

FIG. 4 is a schematic view of the structure of the portion B of FIG. 1 illustrating an extruder liquid injection nozzle according to the present utility model;

FIG. 5 is a schematic diagram of a filter screen device in an extruder liquid injection nozzle according to the present utility model;

fig. 6 is a top view of a filter screen device in an extruder liquid injection nozzle according to the present utility model.

In the figure: 1. a nozzle device; 101. a lower nozzle assembly; 102. a spray pipe; 103. an upper nozzle assembly; 104. a rubber ring; 105. a heating ring; 2. a hydraulic rod; 201. a clamping groove; 202. a chute; 3. a water storage tank; 301. a micro water pump; 302. a liquid inlet pipe; 303. a liquid outlet pipe; 304. a one-way valve; 4. a waste water tank; 401. a waste pipe; 402. a pressure valve; 5. a filtering device; 501. a fixing ring; 502. and (3) a filter screen.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1-6, an extruder liquid injection nozzle comprises a nozzle device 1, the nozzle device 1 comprises a lower nozzle component 101, a spray pipe 102 and an upper nozzle component 103, a water storage tank 3 and a waste water tank 4 are fixedly connected to the nozzle device 1, a liquid inlet end and a liquid outlet end of the spray pipe 102 are fixedly connected with a hydraulic rod 2, a telescopic end of the hydraulic rod 2 is positioned in the nozzle device 1, a sliding groove 202 which can enable the telescopic end of the hydraulic rod 2 to stretch out and draw back is arranged in the nozzle device 1, two groups of clamping grooves 201 are arranged in the nozzle device 1, the clamping grooves 201 are matched with the telescopic end of the hydraulic rod 2, a micro water pump 301 is fixedly connected in the water storage tank 3, an output end of the micro water pump 301 is fixedly connected with a liquid outlet pipe 303, one end of the liquid outlet pipe 303, which is far away from the micro water pump 301, is positioned in the spray pipe 102, the liquid outlet pipe 303 is positioned above the lower hydraulic rod 2, a waste water pipe 401 is fixedly connected to the waste water tank 4, the liquid inlet end of the waste water pipe 401 is positioned in the spray pipe 102, the liquid inlet end of the waste water pipe 401 is positioned below the upper hydraulic rod 2, two groups of clamping grooves 201 are arranged in the nozzle device 1, two groups of clamping grooves 201 are matched with telescopic ends, the telescopic ends of the hydraulic rod 2 are fixedly connected with a filtering device 5, the filtering device 5 is fixedly connected with the liquid inlet pipe 401, the upper end of the waste water pipe 401 is fixedly connected with a liquid inlet pipe 302, and the liquid inlet pipe is fixedly connected with a valve, and the liquid inlet pipe 302 is fixedly connected with the inlet pipe, and the inlet pipe and the liquid pipe is fixedly connected with the inlet pipe and the upper ends of the liquid pipe.

In use, a user presses the clamping groove 201 by starting the two hydraulic rods 2, so that the telescopic ends of the hydraulic rods 2 are pressed to seal the spray pipe 102, and liquid materials are prevented from flowing out through the spray pipe 102.

After the user finishes working, the spray pipe 102 is in a closed state by starting the two hydraulic rods 2, the micro water pump 301 is started, water in the water storage tank 3 flows into the spray pipe 102 through the micro water pump 301, the water rises along the pipe wall of the spray pipe 102, residues in the spray pipe 102 are cleaned, when liquid reaches the filtering device 5, impurities on the filtering device 5 flow along the floating direction of the liquid, when the liquid in the spray pipe 102 is extruded to form pressure, the pressure valve 402 on the waste pipe 401 is forced to be opened, the impurities on the filtering device 5 flow into the waste water tank 4 along the waste pipe 401, so that the impurities on the filtering device 5 are cleaned, meanwhile, the pressure valve 402 and the one-way valve 304 are arranged, so that the liquid materials cannot enter the water storage tank 3 and the waste water tank 4, after the cleaning of the filtering device 5 is finished, the micro water pump 301 is closed, the liquid rod 2 below the liquid in the spray pipe 102 is contracted, and meanwhile, the liquid materials remained on the spray pipe 102 can be cleaned.

Example 2:

referring to fig. 1-6, an extruder liquid injection nozzle, substantially the same as in example 1, further: the upper nozzle assembly 103 and the lower nozzle assembly 101 are provided with concave-convex parts which are matched with each other, the upper nozzle assembly 103 and the lower nozzle assembly 101 are rotationally connected through the concave-convex parts, the lower nozzle assembly 101 is fixedly connected with a rubber ring 104, the rubber ring 104 is used for preventing liquid from overflowing from the joint of the upper nozzle assembly 103 and the lower nozzle assembly 101, the filtering device 5 comprises a fixed ring 501 and a filter screen 502, the fixed ring 501 is fixedly connected in the spray pipe 102, the filter screen 502 is rotationally connected on the fixed ring 501, and the fixed ring 501 is positioned at the liquid inlet end of the lower nozzle assembly 101.

Through the setting of last nozzle assembly 103 and lower nozzle assembly 101 rotation connection, be convenient for change filter screen 502 on filter equipment 5, also can clean the remaining stubborn impurity on the filter screen 502 simultaneously, the practicality is higher.

Example 3:

referring to fig. 1-2, an extruder liquid injection nozzle, substantially the same as in example 1, further: the water storage tank 3 is fixedly connected to the lower nozzle assembly 101, the wastewater tank 4 is fixedly connected to the upper nozzle assembly 103, and the heating ring 105 is fixedly connected to the lower nozzle assembly 101.

By the arrangement of the heating ring 105, the nozzle device 1 is in a warm state, the solidification of liquid materials in the spray pipe 102 due to low temperature is prevented, meanwhile, water in the water storage tank 3 is also in a warm state by heat conduction, and the solidification of liquid materials due to the fact that water with lower temperature enters the spray pipe 102 is prevented.

According to the utility model, through the arrangement of the two hydraulic rods 2, the clamping grooves 201 and other accessories on the nozzle device 1, the telescopic ends of the hydraulic rods 2 are clamped with the clamping grooves 201 to seal the spray pipe 102, so that materials are prevented from flowing out of the spray pipe 102 of the nozzle device 1, the spray pipe 102 forms a closed environment, liquid in the water storage tank 3 rises through the spray pipe 102, impurities on the filtering device 5 float, the impurities are discharged to the wastewater tank 4 through the wastewater pipe 401, and the impurities on the filtering device 5 are cleaned, so that the practicability is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an extruder liquid injection nozzle, includes nozzle device (1), its characterized in that, nozzle device (1) is including lower nozzle assembly (101), spray tube (102), go up nozzle assembly (103), fixedly connected with storage water tank (3) and waste water tank (4) on nozzle device (1), nozzle device (1) all fixedly connected with hydraulic stem (2) at spray tube (102) feed liquor end and play liquid end, the flexible end of hydraulic stem (2) is located nozzle device (1), be equipped with in nozzle device (1) and supply spout (202) that flexible end of hydraulic stem (2) is flexible, be equipped with two sets of draw-in grooves (201) in nozzle device (1), draw-in groove (201) and the flexible end phase-match of hydraulic stem (2), fixedly connected with miniature water pump (301) in storage water tank (3), the output fixedly connected with drain pipe (303) of miniature water pump (301), the one end that miniature water pump (303) kept away from is located spray tube (102), just drain pipe (303) are located below a liquid pump (2) and are located waste water tank (401) in fixedly connected with waste water tank (401), and the liquid inlet end of the waste pipe (401) is positioned below the upper hydraulic rod (2), a filtering device (5) is fixedly connected in the spray pipe (102), and the filtering device (5) is positioned below the waste pipe (401).

2. An extruder liquid injection nozzle according to claim 1, wherein the upper nozzle assembly (103) and the lower nozzle assembly (101) have mutually matching concave-convex portions, and the upper nozzle assembly (103) and the lower nozzle assembly (101) are rotatably connected by the concave-convex portions.

3. An extruder liquid injection nozzle according to claim 1, wherein a rubber ring (104) is fixedly connected to the lower nozzle assembly (101), the rubber ring (104) being adapted to prevent liquid from escaping from the junction of the upper nozzle assembly (103) and the lower nozzle assembly (101).

4. An extruder liquid injection nozzle according to claim 1, wherein the filter device (5) comprises a fixed ring (501) and a filter screen (502), the fixed ring (501) is fixedly connected in the nozzle (102), and the filter screen (502) is rotatably connected to the fixed ring (501).

5. An extruder liquid injection nozzle according to claim 4, wherein the stationary ring (501) is located at the liquid inlet end of the lower nozzle assembly (101).

6. An extruder liquid injection nozzle according to claim 1, wherein the liquid outlet pipe (303) is fixedly connected with a one-way valve (304).

7. An extruder liquid injection nozzle according to claim 1, characterized in that the waste pipe (401) is fixedly connected with a pressure valve (402).

8. An extruder liquid injection nozzle according to claim 2, wherein a heating ring (105) is fixedly connected to the lower nozzle assembly (101).

9. The liquid injection nozzle of the extruder of claim 1, wherein the liquid inlet end of the miniature water pump (301) is fixedly connected with the liquid inlet pipe (302).

10. An extruder liquid injection nozzle according to claim 1, wherein the water storage tank (3) is fixedly connected to the lower nozzle assembly (101), and the waste water tank (4) is fixedly connected to the upper nozzle assembly (103).