CN215969988U - Cleaning device for extruder barrel - Google Patents
Cleaning device for extruder barrel Download PDFInfo
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- CN215969988U CN215969988U CN202122078032.1U CN202122078032U CN215969988U CN 215969988 U CN215969988 U CN 215969988U CN 202122078032 U CN202122078032 U CN 202122078032U CN 215969988 U CN215969988 U CN 215969988U
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- brush
- cleaning
- cleaning device
- connecting piece
- extruder
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Abstract
The utility model discloses a cleaning device for a machine barrel of an extruder, and belongs to the technical field of plastic processing. The problems that the cleaning purpose cannot be achieved when the machine barrel of the extruder is cleaned in the prior art, the cleaning effect is poor, the repeatability is low and the labor is wasted are solved. The scheme of the utility model is as follows: including step motor, step motor's axle core is cavity siphonozooid and both ends are outwards extended, an pot head of axle core is equipped with the brush, and the tip that the axle core is close to the brush still is connected with the shower nozzle, the brush includes the copper brush, washs cotton and elasticity connecting piece, elasticity connecting piece internal surface cover is established on axle core outer wall, the surface at the elasticity connecting piece is established to copper brush and washing cotton cover, wash the cotton even cloth and establish between the copper brush, wash and still be equipped with the stereoplasm frictional layer on the cotton extexine, brush detachable connects on the axle core. The device improves the cleaning efficiency of the extruder, is thorough in cleaning, liberates manpower and can adapt to cleaning of barrels of different extruders.
Description
Technical Field
The utility model belongs to the technical field of plastic processing, and particularly belongs to a cleaning device for a machine barrel of an extruder.
Background
Twin screw extruders have been widely used and their body shadows are visible in many industries. For example: polymer alloy blending, PVC pipes, food industry, pharmaceutical industry and the like.
In the blending modification industry, the most common is an intermeshing co-rotating twin-screw extruder. Single screw extruders are widely used in the industry of pipe extrusion and the like, and the problem of cleaning of a cylinder is always accompanied by switching of produced products in the using process of the extruder. Currently, cleaning methods are used:
after the screw rod is pulled out, the metal rod is wound with a steel wire ball and extends into the machine barrel to be manually dragged back and forth to achieve the cleaning purpose. The method has a great deal of uncertainty in cleaning, for example, steel wire balls are wound, more plugs are wound, the plugs cannot enter a cylinder, less plugs are wound, pressure cannot be formed, the cleaning purpose cannot be achieved, the requirements on the strength, the observation force and the handling capacity of operators are high, and the repeatability is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of incomplete cleaning, poor repeatability and uncertainty of cleaning of an extruder in the prior art, the utility model provides a cleaning device for a machine barrel of the extruder, which aims to: the cleaning efficiency of the extruder is improved, the cleaning is thorough, and the cleaning device can adapt to the cleaning of different extruder barrels.
The technical scheme adopted by the utility model is as follows:
the utility model provides a cleaning device of extruder barrel, includes step motor, step motor's axle core is cavity siphonozooid and both ends are outwards extended, a pot head of axle core is equipped with the brush, and the tip of axle core still is connected with the shower nozzle, the brush includes the copper brush, washs cotton and elasticity connecting piece, elasticity connecting piece internal surface cover is established on axle core outer wall, the surface at elasticity connecting piece is established with the washing cotton cover to the copper brush, wash the cotton and evenly lay between the copper brush, still be equipped with the stereoplasm frictional layer on the washing cotton extexine, brush detachable connects on the axle core.
By adopting the scheme, the stepping motor drives the shaft core to rotate and step forwards and backwards, and simultaneously controls the rotating speed and the advancing speed, and the brush is arranged at one end of the shaft core and rotates and steps in the machine barrel along with the rotation and the stepping of the shaft core, so that the cleaning repeatability is enhanced, and a large amount of manpower is saved; the shaft core is hollow, and a nozzle is arranged at one end which is introduced into the machine barrel, so that the organic solvent enters through the other end of the pipeline and is sprayed out of the nozzle, and the cleaning efficiency is greatly enhanced; the hard friction layer is a layer of frosted surface layer arranged on the cleaning cotton, so that the cleaning agent is brought to the inner wall of the machine cylinder by a brush and is uniform in the inner wall.
Preferably, a hydraulic lifting platform is arranged below the stepping motor, and a moving device is arranged below the hydraulic lifting platform.
By adopting the scheme, the height of the shaft core above the ground is adjusted through the lifting platform, so that the cleaning device can correspondingly adjust the height of the cleaning device according to different cleaning heights of the extruder barrels; the moving device can enable the cleaning device to clean the next extruder barrel faster, so that the cleaning device is more flexible in use, and the cleaning repeatability is improved.
Preferably, the moving device comprises a roller and a stopper, and the stopper is connected to a roller shaft.
By adopting the scheme, after the cleaning device moves to the designated point, the cleaning device can slide due to certain friction force possibly generated when the brush is cleaned in the machine barrel in the cleaning process, and after the cleaning device moves to the designated position, the limiting stopper is opened to fix the roller, so that the cleaning device achieves the fixing effect and balance.
Preferably, one end of the shaft core, which is far away from the spray head, is connected with a cleaning agent conveying device.
By adopting the scheme, the cleaning agent conveying device moves along with the cleaning device, and redundant input processes during input of the cleaning agent are avoided.
Preferably, the spray head is provided with spray holes, and the spray head is detachably connected to the spray pipe
By adopting the scheme, when different extruder barrels are cleaned, different spray heads are installed according to different barrel diameter widths, so that the selection scheme for adding the cleaning agent is more diversified.
Preferably, the copper brush and the cleaning cotton are uniformly arranged on the circumference of the elastic connecting piece.
Preferably, the elastic connecting piece is cylindrical, and the material of the elastic connecting piece is rubber.
By adopting the scheme, when the brush goes deep into the machine barrel, the copper brush and the cleaning cotton arranged on the outer surface of the elastic connecting piece extrude the copper brush and the cleaning surface to the inner wall of the machine barrel as much as possible through the elastic effect generated by the elastic connecting piece, so that the contact area of the copper brush and the cleaning cotton on the inner wall of the machine barrel is as large as possible, and the cleaning effect and the cleaning efficiency are improved.
Preferably, a power output shaft is arranged in the stepping motor, and the power output shaft is connected with two shaft sleeves.
By adopting the scheme, the device can clean the screw extruder.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the stepping motor drives the shaft core to rotate and step forwards and backwards, and simultaneously controls the rotating speed and the advancing speed, and the brush is arranged at one end of the shaft core and rotates and steps in the machine barrel along with the rotation and the stepping of the shaft core, so that the cleaning repeatability is enhanced, and a large amount of manpower is saved; the shaft core is hollow, and a nozzle is arranged at one end which is introduced into the machine barrel, so that the organic solvent enters through the other end of the pipeline and is sprayed out of the nozzle, and the cleaning efficiency is greatly enhanced; the hard friction layer is a layer of frosted surface layer arranged on the cleaning cotton, so that the cleaning agent is brought to the inner wall of the machine cylinder by a brush and is uniform in the inner wall.
2. The height of the shaft core from the ground is adjusted through the lifting platform, so that the cleaning device can correspondingly adjust the height of the cleaning device according to different cleaning heights of the machine barrels of the extruders; the moving device can enable the cleaning device to clean the next extruder barrel faster, so that the cleaning device is more flexible in use, and the cleaning repeatability is improved.
3. After the cleaning device moves to a designated point, a certain friction force can be generated during cleaning of the brush in the machine barrel to enable the cleaning device to slide, and after the cleaning device moves to a designated position, the limiting device is opened to fix the roller, so that the cleaning device achieves a fixing effect and balance.
4. The cleaning agent conveying device moves along with the cleaning device, so that redundant and complicated cleaning agent input processes generated during the input of the cleaning agent are avoided.
5. When different extruder barrels are cleaned, different collision heads are installed according to different barrel diameter widths, so that the selection scheme of the Tianjiang cleaning agent is more diversified.
6. When the brush goes deep into the machine barrel, the copper brush and the cleaning cotton arranged on the outer surface of the elastic connecting piece extrude the copper brush and the cleaning surface to the inner wall of the machine barrel as much as possible through the elastic effect generated by the elastic connecting piece, so that the contact area of the copper brush and the cleaning cotton on the inner wall of the machine barrel is as large as possible, and the cleaning effect and efficiency are improved.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic left side view of the extruder cleaning apparatus;
FIG. 2 is a left side view of the brush portion;
fig. 3 is a schematic front view of the brush part:
fig. 4 is a schematic diagram of the power output shaft.
The cleaning device comprises a stepping motor 1, a shaft core 2, a copper brush 201, cleaning cotton 202, a hard friction layer 2021, an elastic connecting piece 203, a spray head 22, a hydraulic lifting table 3, a moving device 31, a roller 301, a limiter 302, a cleaning agent conveying device 4, a power output shaft 5, a shaft sleeve 51 and a machine barrel 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention is described in detail below with reference to fig. 1-4:
a cleaning device for an extruder barrel 6 is disclosed, as shown in figures 1-3, and comprises a stepping motor 1, wherein a shaft core 2 is arranged in the stepping motor 1, the shaft core 2 has a front-back and rotating function through a driving system, the shaft core 2 of the stepping motor 1 is a hollow tubular body, two ends of the hollow tubular body extend outwards, the hollow tubular body can pass through a cleaning agent, two ends of the hollow tubular body extend outwards to ensure a stepping effective distance, a brush is sleeved on one end of the shaft core 2, the end part of the shaft core 2 is also connected with a spray head 22, the brush comprises a copper brush 201, cleaning cotton 202 and an elastic connecting piece 203, the inner surface of the elastic connecting piece 203 is sleeved on the outer wall of the shaft core 2, the copper brush 201 and the cleaning cotton 202 are sleeved on the outer surface of the elastic connecting piece 203, the cleaning cotton 202 is uniformly arranged between the copper brushes 201, a hard friction layer 2021 is further arranged on the outer surface of the cleaning cotton 202, and the brush is detachably connected on the shaft core 2, the whole diameter of brush is greater than 6 inner wall diameters of barrel, and when getting into 6 inner walls of barrel, barrel 6 gives the brush reaction force, and the brush outwards extrudees through elasticity connecting piece 203, and elasticity connecting piece 203 adopts the bolt fastening with axle core 2, and 5 wash cotton 202 and cut apart into 6 parts with copper brush 201.
In this embodiment, a hydraulic lifting platform 3 is arranged below the stepping motor 1, and a moving device 31 is arranged below the hydraulic lifting platform 3, specifically, the hydraulic lifting platform 3 below the stepping motor 1 is lifted by a hydraulic rod, the moving device 31 includes a roller 301 and a stopper 302, the stopper 302 is connected to a wheel shaft of the roller 301, and when the stopper 302 on the roller 301 is downward, the hydraulic lifting platform 3 can be fixed in place.
In this embodiment, a detergent delivery device 4 is connected to an end of the shaft core 2 away from the spray head 22. Specifically, the detergent delivery device 4 is a pneumatic storage device, and by pressing the detergent delivery device 4 itself, the detergent in the detergent delivery device 4 can be passed to the spray head 22 and sprayed out through the spray head 22 with a certain force and speed.
In this embodiment, the nozzle 22 is detachably connected to the nozzle, and the nozzle 22 is equal to the diameter of the core 2, so that the nozzle 22 can be replaced at any time when needed.
In this embodiment, the copper brush 201 and the cleaning cotton 202 are uniformly arranged on the circumference of the elastic connecting member 203, and the cleaning cotton 202 divides the copper brush 201 into a plurality of parts.
In this embodiment, the elastic connection member 203 is cylindrical, and the material of the elastic connection member 203 is rubber. Specifically, the elastic connecting piece 203 is made of rubber and has certain elasticity, so that the bristle part on the elastic connecting piece 203 is in all-dimensional contact with the inner wall of the cylinder 6.
In this embodiment, as shown in fig. 4, a power output shaft 5 is provided in the stepping motor 1, two shaft sleeves 51 are connected to the power output shaft 5, and two shaft cores 2 are respectively connected to the shaft sleeves 51 in parallel. Specifically, when barrel 6 of the screw extruder is cleaned, barrel 6 of the screw extruder is squeezed into by a brush having a certain elasticity and is thoroughly cleaned by the brush bristles, the detergent and the driving device.
The specific working principle is as follows: the extruder barrel 6 is a cylindrical structure formed by a single cylinder or two cylinders intersecting, the stepper motor 1 drives the power output shaft 5, the power output shaft 5 is provided with a shaft sleeve 51, the shaft sleeve 51 is connected with the shaft core 2, the shaft core 2 adopts a hollow tubular structure, one end of the shaft core 2 is provided with a brush, the end head of one end provided with the brush is provided with a spray head 22, the other end corresponding to the spray head 22 on the shaft core 2 is connected with an organic solvent conveying device, when the extruder barrel 6 is cleaned, the height of the shaft core 2 is corresponding to the height of the extruder barrel 6 through a hydraulic lifter, the center of the shaft core 2 corresponds to the center of the extruder barrel 6, the cleaning device is moved to a corresponding position through a moving device 31 under a hydraulic generator, then a limiter 302 is started to fix the cleaning device in place, a driving system of the stepper motor 1 is started, the spray head 22 on the shaft core 2 enters the interior of the extruder barrel 6 along with the shaft core 2, and the whole diameter of the spray head 22 is larger than the inner diameter of the extruder barrel 6, therefore, the spray head 22 is in an extrusion shape after entering the machine barrel 6, the copper brush 201 on the brush head and the cleaning cotton 202 are closely and fully contacted to be attached to the inner wall of the machine barrel 6, the cleaning agent conveying device 4 is opened to convey the organic solvent to the position of the spray head 22, the organic solvent is sprayed to the front of the brush head in the machine barrel 6 after being conveyed to the position of the spray head 22 in the hollow tube of the shaft core 2, the brush head coats the inner wall of the machine barrel 6 with the organic solvent on the front and back stepping belts of the driving system of the stepping motor 1, the shaft core 2 rotates to convey the organic solvent to the whole inner wall of the machine barrel 6, and the inner wall of the machine barrel 6 is effectively cleaned through high-speed rotation and stepping.
It should be noted that the stepping motor, the driving system and the hydraulic elevator in the present invention are prior art and therefore not described in detail.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (9)
1. A cleaning device of an extruder barrel is characterized in that: including step motor (1), the axle core (2) of step motor (1) is hollow tube body and both ends outwards extend, the pot head of axle core (2) is equipped with the brush, and the one end that axle core (2) is close to the brush is connected with shower nozzle (22), the brush includes copper brush (201), washing cotton (202) and elasticity connecting piece (203), the internal surface cover of elasticity connecting piece (203) is established on axle core (2) outer wall, the surface at elasticity connecting piece (203) is established to copper brush (201) and washing cotton (202) cover, wash cotton (202) and evenly lay between copper brush (201), still be equipped with stereoplasm frictional layer (2021) on washing cotton (202) extexine, brush detachable connects on axle core (2).
2. A cleaning device for extruder barrels as claimed in claim 1, wherein: a hydraulic lifting platform (3) is arranged below the stepping motor (1), and a moving device (31) is installed below the hydraulic lifting platform (3).
3. A cleaning device for extruder barrels as claimed in claim 2, wherein: the moving device (31) comprises a roller (301) and a stopper (302), wherein the stopper (302) is connected to the axle of the roller (301).
4. A cleaning device for extruder barrels as claimed in claim 1, wherein: one end of the shaft core (2) far away from the spray head (22) is connected with a cleaning agent conveying device (4).
5. A cleaning device for extruder barrels as claimed in claim 1, wherein: the spray head (22) is provided with spray holes, and the spray head (22) is detachably connected to the spray pipe.
6. A cleaning device for extruder barrels as claimed in claim 1, wherein: the copper brush (201) and the cleaning cotton (202) are uniformly arranged on the periphery of the elastic connecting piece (203).
7. A cleaning device for extruder barrels as claimed in claim 6, wherein: the elastic connecting piece (203) is cylindrical, and the elastic connecting piece (203) is made of rubber materials.
8. A cleaning device for extruder barrels as claimed in claim 1, wherein: the stepping motor is characterized in that a power output shaft (5) is arranged in the stepping motor (1), two shaft sleeves (51) are connected to the power output shaft (5), and two shaft cores (2) are detachably connected to the shaft sleeves (51) in parallel respectively.
9. A cleaning device for extruder barrels as claimed in claim 1, wherein: a power output shaft (5) is arranged in the stepping motor (1), and two shaft sleeves (51) are connected to the power output shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078032.1U CN215969988U (en) | 2021-08-31 | 2021-08-31 | Cleaning device for extruder barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078032.1U CN215969988U (en) | 2021-08-31 | 2021-08-31 | Cleaning device for extruder barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215969988U true CN215969988U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078032.1U Active CN215969988U (en) | 2021-08-31 | 2021-08-31 | Cleaning device for extruder barrel |
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| CN (1) | CN215969988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872298A (en) * | 2022-04-29 | 2022-08-09 | 安徽戴家工艺有限公司 | High-efficient cleaning device of polymer rattan extruder |
-
2021
- 2021-08-31 CN CN202122078032.1U patent/CN215969988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872298A (en) * | 2022-04-29 | 2022-08-09 | 安徽戴家工艺有限公司 | High-efficient cleaning device of polymer rattan extruder |
| CN114872298B (en) * | 2022-04-29 | 2024-04-12 | 安徽戴家实业股份有限公司 | High-efficient cleaning device of polymer rattan extruder |
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