CN220314109U - Cleaning device and kneading screw element - Google Patents

Abstract

The utility model relates to the technical field of screw cleaning equipment, in particular to a cleaning device and a kneading screw element, which comprises the following components: the installation frame is characterized in that a double-head screw rod is rotated in the middle of the installation frame, sliding tables are connected to two sides of the periphery of the double-head screw rod in a threaded mode, clamping plates are fixed on one sides, close to each other, of the sliding tables, and the installation frame moves on the sliding rails through sliding blocks; the upper part of one side, close to each other, of the supporting plate is provided with a brush roller in a rotating way, and the brush roller and the clamping plate are arranged on the same horizontal line; the beneficial effects are as follows: the servo motor can drive the brush roller to rotate through the driving gear and the driven gear, so that impurities on the surface of the screw rod are cleaned conveniently by the brush roller, the cleaning effect of the screw rod cleaning device of the extruder is improved, and meanwhile, the screw rod can be fixed by arranging the double-headed screw rod, the sliding table and the clamping plate in mutual cooperation, the screw rod can be prevented from falling off in the cleaning process, and the service stability of the screw rod cleaning device is improved.

Description

Cleaning device and kneading screw element

Technical Field

The utility model relates to the technical field of screw cleaning equipment, in particular to a cleaning device and a kneading screw element.

Background

The outer surface of the screw element is cut with a cylinder with a spiral groove or a cone with a conical surface spiral groove, the screw element is applied to the screw top part of the assembled double-screw extruder, the rotating speed of the screw element reaches 300-500 rpm in high-speed extrusion, even higher speed, and the center temperature of the material in the die cavity is about 30-60 ℃ higher than the edge under the friction action, so that the material temperature in the die cavity is required to be uniformly distributed in the operation process of the extruder through the screw element;

in the prior art, a large amount of raw materials are often accumulated in a spiral groove of a screw in the long-term use process of the screw, so that the spiral groove is blocked, the screw is easy to cause that the raw materials cannot be extruded uniformly, and staff generally need to clean the screw regularly;

however, at the in-process of clearing up the screw rod, most cleaning device all adopts the mode that high pressure washed to clear up the extruder screw rod, is inconvenient for clearing up the intractable residue on extruder screw rod surface, has reduced extruder screw rod cleaning device's clearance effect, is inconvenient for fixing the screw rod at the in-process of clearing up the screw rod simultaneously, leads to the screw rod to drop easily, influences the clearance.

Disclosure of Invention

The utility model aims to provide a cleaning device and a kneading screw element, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cleaning device, the cleaning device comprising:

the installation frame is characterized in that a double-head screw rod is rotated in the middle of the installation frame, sliding tables are connected to two sides of the periphery of the double-head screw rod in a threaded mode, clamping plates are fixed on one sides, close to each other, of the sliding tables, and the installation frame moves on the sliding rails through sliding blocks; a kind of electronic device with high-pressure air-conditioning system

The upper part of one side, close to each other, of the supporting plate is provided with a brush roller in a rotating mode, and the brush roller and the clamping plate are arranged on the same horizontal line.

Preferably, the base is installed to backup pad lower part, and the slide rail is installed to base top symmetry.

Preferably, a fixed plate is fixed on the upper part of one side of the supporting plate, a stepping motor is installed on the upper part of the fixed plate, the stepping motor drives the upper side brush roller to rotate, a driving gear is installed on the other side of the upper side brush roller, a driven gear is driven by the driving gear to rotate, and the driven gear is installed at the end part of the other side of the lower side brush roller.

Preferably, the lower parts of the sides, close to each other, of the supporting plates are provided with air cylinders, and the air cylinders push the sliding blocks to move through the supporting lugs.

Preferably, the servo motor is installed to mounting bracket one side, and servo motor drive double-end screw rod rotates, and upper portion is fixed with the gag lever post in the mounting bracket, and the gag lever post both sides run through slip table lower part respectively.

A kneading screw element comprising the above cleaning device.

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

according to the utility model, the servo motor can drive the brush roller to rotate through the driving gear and the driven gear, so that the brush roller can conveniently clean impurities on the surface of the screw rod, the cleaning effect of the screw rod cleaning device of the extruder is improved, and meanwhile, the screw rod can be fixed through the double-headed screw rod, the sliding table and the clamping plate, the screw rod can be prevented from falling off in the cleaning process, and the use stability of the screw rod cleaning device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial structure of a splint according to the present utility model;

fig. 3 is a schematic view of a partial structure of a brush roll according to the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a fixing plate; 4. a stepping motor; 5. a brush roller; 6. a cylinder; 7. a mounting frame; 8. a slide rail; 9. a double-ended screw; 10. a slide block; 11. a support lug; 12. a servo motor; 13. a limit rod; 14. a sliding table; 15. a clamping plate; 16. a drive gear; 17. a driven gear.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one: referring to fig. 1 to 3, the present utility model provides a technical solution: a cleaning device, the cleaning device comprising: the mounting bracket 7, the rotation of mounting bracket 7 middle part has double-end screw rod 9, the equal threaded connection of double-end screw rod 9 periphery both sides has slip table 14, slip table 14 is close to each other one side all is fixed with splint 15, mounting bracket 7 passes through slider 10 and moves on slide rail 8, the staff is through rotating double-end screw rod 9, can realize slip table 14 along double-end screw rod 9 axial displacement, because the screw thread of double-end screw rod 9 both sides revolves to different, and then can realize that slip table 14 is close to each other or keep away from each other, can reach splint 15 and fix the screw rod's purpose, simultaneously, splint 15 are close to each other one side and set up into the arc, can agree with the appearance of screw rod, it is convenient fixed, a kneading screw element, including foretell cleaning device.

Embodiment two:

on the basis of the first embodiment, the cleaning device disclosed in the second embodiment of the utility model has the structure basically the same as that of the first embodiment, and is different in that the supporting plate 2, the brush roller 5 is rotated on the upper part of one side of the supporting plate 2, the brush roller 5 and the clamping plate 15 are arranged on the same horizontal line, the brush roller 5 can clean the surface of a screw rod by rotating the brush roller 5, the base 1 is arranged on the lower part of the supporting plate 2, the sliding rail 8 is symmetrically arranged on the top of the base 1, the fixed plate 3 is fixed on the upper part of one side of the supporting plate 2, the stepping motor 4 is arranged on the upper part of the fixed plate 3, the upper side of the upper side brush roller 5 is driven to rotate by the stepping motor 4, the driving gear 16 is driven by the driving gear 17, the driven gear 17 is arranged on the end part of the other side of the lower side of the brush roller 5, through control step motor 4, can realize that step motor 4 drives upside brush roll 5 and rotate, and under the mutual cooperation of driving gear 16 and driven gear 17, can accomplish the rotation of two sets of brush rolls 5, and then can accomplish the clearance of screw rod, cylinder 6 is all installed to backup pad 2 one side lower part that is close to each other, cylinder 6 promotes slider 10 through journal stirrup 11 and removes, servo motor 12 is installed to mounting bracket 7 one side, through control cylinder 6, can assist the screw rod to brush roll 5 be close to or keep away from, facilitate the use, servo motor 12 drives double-end screw rod 9 and rotates, upper portion is fixed with gag lever post 13 in the mounting bracket 7, the slipway 14 lower part is run through respectively to gag lever post 13 both sides, through setting up gag lever post 13, can avoid slipway 14 to follow double-end screw rod 9 synchronous rotation, influence the use.

The scheme is specifically as follows: firstly, the staff starts external power supply, then place the screw rod that needs the clearance between splint 15, servo motor 12 can drive double-end screw rod 9 rotation this moment, because the characteristic of screw thread, double-end screw rod 9 can drive slip table 14 and be close to each other, and then make splint 15 be close to each other, can fix the screw rod, after the fixing is accomplished, cylinder 6 promotes slider 10 and removes, can realize that fixed screw rod is close to brush roll 5, when the screw rod is close to brush roll 5, under the cooperation of step motor 4, driving gear 16 and driven gear 17, can realize brush roll 5 rotation, two sets of brush rolls 5 can clear up the work at rotatory in-process screw rod this moment, cylinder 6 can withdraw from brush roll 5 work area through slider 10 after the clearance is accomplished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A cleaning device, characterized in that: the cleaning device includes:

the device comprises a mounting frame (7), wherein a double-head screw rod (9) is rotated in the middle of the mounting frame (7), sliding tables (14) are connected with two sides of the periphery of the double-head screw rod (9) in a threaded manner, clamping plates (15) are fixed on one sides, close to each other, of the sliding tables (14), and the mounting frame (7) moves on a sliding rail (8) through sliding blocks (10); a kind of electronic device with high-pressure air-conditioning system

The upper part of one side, close to each other, of the supporting plate (2) is provided with a brush roller (5) in a rotating mode, and the brush roller (5) and the clamping plate (15) are arranged on the same horizontal line.

2. A cleaning device according to claim 1, wherein: the lower part of the supporting plate (2) is provided with a base (1), and the top of the base (1) is symmetrically provided with sliding rails (8).

3. A cleaning device according to claim 2, wherein: the upper portion of one side of the supporting plate (2) is fixed with a fixed plate (3), a stepping motor (4) is installed on the upper portion of the fixed plate (3), the stepping motor (4) drives the upper side brush roller (5) to rotate, a driving gear (16) is installed on the other side of the upper side brush roller (5), a driven gear (17) is driven to rotate by the driving gear (16), and the driven gear (17) is installed at the end portion of the other side of the lower side brush roller (5).

4. A cleaning device according to claim 3, wherein: the lower parts of the sides, close to each other, of the supporting plates (2) are respectively provided with an air cylinder (6), and the air cylinders (6) push the sliding blocks (10) to move through the supporting lugs (11).

5. A cleaning device according to claim 1, wherein: a servo motor (12) is arranged on one side of the mounting frame (7), the servo motor (12) drives the double-headed screw (9) to rotate, a limiting rod (13) is fixed on the upper portion in the mounting frame (7), and two sides of the limiting rod (13) penetrate through the lower portion of the sliding table (14) respectively.

6. A kneading screw element, characterized by: a cleaning device comprising the device of any one of the preceding claims 1-5.