CN218171301U

CN218171301U - Double screw extruder cleaning equipment

Info

Publication number: CN218171301U
Application number: CN202222436102.0U
Authority: CN
Inventors: 戴彦彤; 戴彦锋
Original assignee: Zhejiang Kangdong New Material Technology Co ltd
Current assignee: Zhejiang Kangdong New Material Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-30
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a double screw extruder cleaning equipment relates to extruder technical field, including the extrusion cylinder, be provided with two extrusion screw rods in the extrusion cylinder, the middle part of extrusion cylinder both sides is provided with relatively respectively carries out abluent washing subassembly to extrusion screw rod, and the one end of wasing the subassembly is passed the extrusion cylinder and is arranged in the right angle inslot that the extrusion cylinder inner wall was seted up, and the outside in right angle groove is provided with seal baffle, and seal baffle's top slides and passes the extrusion cylinder and arrange the top of extrusion cylinder in. The utility model relates to a rational in infrastructure, driving motor work drives the eccentric wheel and rotates, separates seal baffle and right angle groove, and at this moment the shower nozzle can expose in the extrusion cylinder, go into to the person in charge in with the clear water along the inlet tube pump through outside water pump, then shunts through a plurality of branch pipes, sprays through the shower nozzle, can realize washing the surface of extruding the screw rod, and just two extrusion screw rods of washing process keep rotating, can extrude the screw rod to two and carry out comprehensive washing processing.

Description

Double screw extruder cleaning equipment

Technical Field

The utility model relates to an extruder technical field specifically is a double screw extruder cleaning equipment.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present.

The twin-screw extruder is advancing the in-process that the processing was extruded to the raw materials, and some raw materialss or other foreign matter of surface adhesion can be, and current is comparatively inconvenient in the clearance to the screw, can not realize automatic washing operation to the surface of screw. For this reason we have provided twin screw extruder cleaning equipment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a double screw extruder cleaning equipment in order to compensate the deficiency of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a double screw extruder cleaning equipment, includes the extruding cylinder, be provided with two extrusion screw rods in the extruding cylinder, the middle part of extruding cylinder both sides is provided with relatively respectively and carries out abluent washing subassembly to the extrusion screw rod, the one end of washing subassembly is passed the extruding cylinder and is arranged in the right angle inslot that the extruding cylinder inner wall was seted up, the outside in right angle groove is provided with seal baffle, seal baffle's top slides and passes the top of extruding cylinder and arrange the extruding cylinder in, and two seal baffle's top is connected with same drive assembly, the bottom of extruding cylinder is provided with waste liquid collection subassembly.

Further, the cleaning assembly comprises a water inlet pipe, one end of the water inlet pipe is communicated with a main pipe, and a group of branch pipes are arranged on the inner side of the main pipe at equal intervals.

Furthermore, one end of the branch pipe penetrates through the extrusion cylinder and is arranged in the right-angle groove, and a spray head is arranged at one end of the extrusion cylinder, which is arranged in the right-angle groove.

Furthermore, the driving assembly comprises a connecting plate, four corners of the bottom end of the connecting plate are fixedly provided with fixing columns, the two fixing columns located on the same side are fixedly arranged on the top end of the sealing baffle plate, the top end of the extruding barrel is located on the inner sides of the four fixing columns, and reset springs are fixedly arranged on the top ends of the reset springs and fixedly connected with the connecting plate.

Furthermore, the driving assembly further comprises an eccentric wheel, the eccentric wheel is located at the bottom of the connecting plate, a driving motor for driving the eccentric wheel is arranged at the top end of the extruding barrel, and a cushion is embedded in the middle of the bottom end of the connecting plate and corresponds to the eccentric wheel.

Further, the waste liquid collecting assembly comprises a collecting barrel, two sides of the top end of the collecting barrel are respectively communicated with a liquid discharge pipe, the top of the liquid discharge pipe is provided with an installation block, the installation block is fixedly connected with the extruding barrel, and the top end of the liquid discharge pipe is communicated with a liquid collecting tank arranged in the inner wall of the extruding barrel.

Furthermore, an electric push rod is fixedly arranged in the middle of the top end of the collecting barrel, an output end of the electric push rod penetrates through the liquid collecting tank and is fixedly provided with an inverted T-shaped sealing block, and the sealing block is matched with a sinking groove formed in the inner wall of the extruding barrel.

(III) advantageous effects

Compared with the prior art, the cleaning equipment for the double-screw extruder has the following beneficial effects:

1. the utility model discloses driving motor work drives the eccentric wheel and rotates, separate seal baffle and right angle groove, at this moment the shower nozzle can expose in extruding the section of thick bamboo, go into to the person in charge in with the clear water along the inlet tube pump through outside water pump, then shunt through a plurality of branch pipes, spray through the shower nozzle, can realize washing the surface of extruding the screw rod, and two extrusion screw rods of washing process keep rotating, can extrude the screw rod to two and carry out comprehensive flushing treatment, and then can realize carrying out the automatic flushing operation to extruding the screw rod.

2. The utility model discloses when washing extrusion screw, electric putter returns and contracts and drive sealed piece downstream, and waste liquid after at this moment washing can flow in to the collecting tank along heavy groove, then concentrates the storage in leading-in to the collecting vessel through two fluid-discharge tubes again, collects in the collecting vessel and can concentrate the emission through the blow off pipe that one side was equipped with after full and handle sewage.

Drawings

FIG. 1 is a perspective view of the extruding cylinder of the present invention;

FIG. 2 is a front sectional view of the extrusion cylinder of the present invention;

FIG. 3 is a schematic view of the local enlarged structure of the present invention;

fig. 4 is a schematic structural view of the driving assembly of the present invention;

figure 5 is the utility model discloses waste liquid collection subassembly structural schematic.

In the figure: 1. an extrusion cylinder; 2. extruding a screw; 3. cleaning the assembly; 301. a water inlet pipe; 302. a main tube; 303. a branch pipe; 304. a spray head; 4. a right-angle groove; 5. sealing the baffle plate; 6. a drive assembly; 601. a connecting plate; 602. fixing the column; 603. an eccentric wheel; 604. a drive motor; 605. a soft cushion; 606. a return spring; 7. a waste liquid collection assembly; 701. a collection canister; 702. a liquid discharge pipe; 703. mounting a block; 704. a liquid collecting tank; 705. an electric push rod; 706. a sealing block; 707. and (5) sinking the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a twin-screw extruder cleaning equipment, including extrusion cylinder 1, be provided with two extrusion screw 2 in the extrusion cylinder 1, the middle part of 1 both sides of extrusion cylinder is provided with relatively respectively and carries out abluent washing subassembly 3 to extrusion screw 2, the one end of wasing subassembly 3 is passed extrusion cylinder 1 and is arranged in right angle groove 4 that 1 inner wall of extrusion cylinder was seted up, the outside in right angle groove 4 is provided with seal baffle 5, seal baffle 5's top slides and passes extrusion cylinder 1 and arrange the top of extrusion cylinder 1 in, and two seal baffle 5's top is connected with same drive assembly 6, the bottom of extrusion cylinder 1 is provided with waste liquid collection subassembly 7.

The cleaning component 3 comprises a water inlet pipe 301, one end of the water inlet pipe 301 is communicated with a main pipe 302, and a group of branch pipes 303 are arranged on the inner side of the main pipe 302 at equal intervals; one end of the branch pipe 303 penetrates through the extrusion cylinder 1 and is arranged in the right-angle groove 4, and the nozzle 304 is arranged at one end of the extrusion cylinder 1 arranged in the right-angle groove 4.

Go into the main pipe 302 in with the clear water along inlet tube 301 pump through outside water pump, then shunt through a plurality of branch pipes 303, spray through shower nozzle 304, can realize washing extruding screw 2's surface, and two extrusion screw 2 of washing process keep rotating, can extrude screw 2 to two and carry out comprehensive washing processing.

The driving assembly 6 comprises a connecting plate 601, four corners of the bottom end of the connecting plate 601 are fixedly provided with fixing columns 602, two fixing columns 602 positioned on the same side are fixedly arranged at the top end of the sealing baffle plate 5, the top end of the extrusion cylinder 1 positioned on the inner sides of the four fixing columns 602 is fixedly provided with return springs 606, and the top ends of the return springs 606 are fixedly connected with the connecting plate 601; the driving assembly 6 further comprises an eccentric wheel 603, the eccentric wheel 603 is located at the bottom of the connecting plate 601, a driving motor 604 for driving the eccentric wheel 603 is arranged at the top end of the extrusion cylinder 1, and a soft pad 605 is embedded in the middle of the bottom end of the connecting plate 601 corresponding to the eccentric wheel 603.

The driving motor 604 works to drive the eccentric wheel 603 to rotate, when the eccentric wheel 603 rotates for half a circle, the connecting plate 601 is pushed to move upwards, the connecting plate 601 moves to drive the fixing column 602 to move upwards, the fixing column 602 moves to drive the sealing baffle 5 to move upwards, the sealing baffle 5 is separated from the right-angle groove 4, at this time, the spray head 304 can be exposed in the extrusion cylinder 1, when the driving motor 604 continues to rotate for half a circle, under the elastic action of the reset spring 606, the connecting plate 601 can be restored to the original position, and the spray head 304 can be sealed again through the sealing baffle 5.

The waste liquid collecting component 7 comprises a collecting barrel 701, two sides of the top end of the collecting barrel 701 are respectively communicated with a liquid discharge pipe 702, the top of the liquid discharge pipe 702 is provided with an installation block 703, the installation block 703 is fixedly connected with the extrusion barrel 1, and the top end of the liquid discharge pipe 702 is communicated with a liquid collecting groove 704 formed in the inner wall of the extrusion barrel 1; an electric push rod 705 is fixedly arranged in the middle of the top end of the collecting barrel 701, an inverted T-shaped sealing block 706 is fixedly arranged at the output end of the electric push rod 705 after penetrating through the liquid collecting groove 704, and the sealing block 706 is arranged in a sinking groove 707 formed in the inner wall of the extruding barrel 1 in a matching mode.

When the extrusion screw 2 is flushed, the electric push rod 705 retracts to drive the sealing block 706 to move downwards, at this time, flushed waste liquid flows into the liquid collecting tank 704 along the sinking groove 707, then is guided into the collecting cylinder 701 through the two liquid discharging pipes 702 for centralized storage, and can be discharged through the sewage discharging pipe arranged on one side after the collecting cylinder 701 is fully collected.

The working principle is as follows: after the extrusion screws 2 work, the driving motor 604 works to drive the eccentric wheel 603 to rotate, when the eccentric wheel 603 rotates for half a circle, the connecting plate 601 is pushed to move upwards, the connecting plate 601 moves to drive the fixing column 602 to move upwards, the fixing column 602 moves to drive the sealing baffle 5 to move upwards, the sealing baffle 5 is separated from the right-angle groove 4, the spray head 304 can be exposed in the extrusion cylinder 1, clean water is pumped into the main pipe 302 along the water inlet pipe 301 through an external water pump, then the clean water is shunted through the branch pipes 303, the spray head 304 sprays the clean water to the surface of the extrusion screws 2, the two extrusion screws 2 can keep rotating in the washing process, the two extrusion screws 2 can be comprehensively washed, when the extrusion screws 2 are washed, the electric push rod retracts to drive the sealing block 706 to move downwards, at this time, the washed waste liquid flows into the liquid collecting groove 704 along the sink 707, and then is guided into the collecting cylinder 701 through the two liquid discharge pipes 702 to be intensively stored, and after the collecting cylinder 701 is full, the waste liquid can be discharged through the drain pipe arranged on one side.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be a fixed connection, a removable connection, or an integral connection; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate medium, or may be a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A twin-screw extruder cleaning equipment, includes a barrel (1), its characterized in that: be provided with two extrusion screw rods (2) in extrusion cylinder (1), the middle part of extrusion cylinder (1) both sides is provided with relatively respectively and carries out abluent washing subassembly (3) to extrusion screw rod (2), the one end of washing subassembly (3) is passed extrusion cylinder (1) and is arranged in right angle groove (4) that extrusion cylinder (1) inner wall was seted up, the outside in right angle groove (4) is provided with seal baffle (5), the top of seal baffle (5) slides and passes extrusion cylinder (1) and arrange the top of extrusion cylinder (1) in, and two the top of seal baffle (5) is connected with same drive assembly (6), the bottom of extrusion cylinder (1) is provided with waste liquid collection subassembly (7).

2. The twin-screw extruder cleaning apparatus according to claim 1, characterized in that: cleaning assembly (3) includes inlet tube (301), the one end of inlet tube (301) is linked together and is provided with and is responsible for (302), the inboard equidistance of being responsible for (302) is provided with a set of branch pipe (303).

3. The twin-screw extruder cleaning apparatus according to claim 2, characterized in that: one end of the branch pipe (303) penetrates through the extrusion cylinder (1) and is arranged in the right-angle groove (4), and a spray head (304) is arranged at one end of the extrusion cylinder (1) arranged in the right-angle groove (4).

4. The twin-screw extruder cleaning apparatus according to claim 1, wherein: the driving assembly (6) comprises a connecting plate (601), four corners of the bottom end of the connecting plate (601) are fixedly provided with fixing columns (602), two fixing columns (602) located on the same side are fixedly arranged on the top end of the sealing baffle plate (5), the top end of the extrusion barrel (1) located on the inner sides of the four fixing columns (602) is fixedly provided with a return spring (606), and the top end of the return spring (606) is fixedly connected with the connecting plate (601).

5. The twin-screw extruder cleaning apparatus according to claim 4, wherein: the driving assembly (6) further comprises an eccentric wheel (603), the eccentric wheel (603) is located at the bottom of the connecting plate (601), a driving motor (604) for driving the eccentric wheel (603) is arranged at the top end of the extruding cylinder (1), and a soft pad (605) is embedded in the middle of the bottom end of the connecting plate (601) and corresponds to the eccentric wheel (603).

6. The twin-screw extruder cleaning apparatus according to claim 1, characterized in that: the waste liquid collecting assembly (7) comprises a collecting barrel (701), wherein two sides of the top end of the collecting barrel (701) are respectively communicated with a liquid discharge pipe (702), the top of the liquid discharge pipe (702) is provided with an installation block (703), the installation block (703) is fixedly connected with the extruding barrel (1), and the top end of the liquid discharge pipe (702) is communicated with a liquid collecting groove (704) formed in the inner wall of the extruding barrel (1).

7. The twin-screw extruder cleaning apparatus according to claim 6, wherein: an electric push rod (705) is fixedly arranged in the middle of the top end of the collecting barrel (701), an output end of the electric push rod (705) penetrates through a liquid collecting groove (704) to be fixedly provided with an inverted T-shaped sealing block (706), and the sealing block (706) is arranged in a sinking groove (707) formed in the inner wall of the extruding barrel (1) in a matched mode.