Auxiliary device for cleaning screw cylinder of extruder

Abstract

The utility model discloses an auxiliary device for cleaning a screw cylinder of an extruder, which comprises a base, a first driving component, a second driving component, a rotating component, a mounting disc, a mounting rod, a steel brush, an air blowing pump, an air blowing pipe, universal wheels and a control part, the first driving component drives the second driving component to move, and the second driving component drives the rotating component to move. The rotating assembly drives the mounting disc to rotate, the mounting rod is mounted on the mounting disc, the steel brush is mounted on the mounting rod, the blowing pump is mounted on the base, and the control part is mounted on the base. Through the application of the auxiliary device for cleaning the screw cylinder of the extruder, the position of the mounting rod is adjusted through the cooperation of the first driving assembly and the second driving assembly according to the position of the screw cylinder, and then the position of the steel brush is adjusted, so that the steel brush extends into the screw cylinder to clean the inner wall of the screw cylinder; and meanwhile, through cooperation of an air blowing pump and an air blowing pipe, residues falling during cleaning of the steel brush are blown out of the screw cylinder, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to an auxiliary device for cleaning a screw barrel of an extruder. Background Art

[0002] In the injection molding industry, after the extruder barrel is used, some plastic will stick to the barrel. After the material is changed, the new material and the old material will be mixed together and extruded, affecting the quality of the product. For this reason, the barrel needs to be cleaned. At present, cleaning fluid is mainly used for cleaning, which takes a long time and sometimes there will be residues, resulting in unclean cleaning. Some barrels that are not easy to disassemble will also be inconvenient to clean. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the utility model is to provide an auxiliary device for cleaning the screw barrel of an extruder, comprising:

[0004] A base, a first drive assembly, a second drive assembly, a rotating assembly, a mounting plate, a mounting rod, a steel brush, an air pump, an air pipe, a plurality of universal wheels and a control unit, wherein the first drive assembly is mounted on the upper surface of the base, the second drive assembly is mounted on the first drive assembly, the first drive assembly is used to drive the second drive assembly to move in a vertical direction, the rotating assembly is mounted on the second drive assembly, the second drive assembly is used to drive the rotating assembly to move in a horizontal direction, a surface of the mounting plate is mounted on the output end of the rotating assembly, and the rotating assembly is used to drive the mounting plate The disk rotates, and the rotating shaft of the rotating assembly is arranged in the horizontal direction. One end of the mounting rod is installed on the other surface of the mounting disk, the steel brush is installed on the other end of the mounting rod, the air pump is installed on the upper surface of the base, one end of the air pipe is connected to the air outlet end of the air pump, and the other end of the air pipe passes through the mounting disk and extends into the screw barrel. Several universal wheels are installed on the lower surface of the base, and the control unit is installed on the upper surface of the base. The first drive assembly, the second drive assembly, the rotating assembly and the air pump are all connected to the control unit.

[0005] In another preferred embodiment, the first driving assembly includes: a first telescopic cylinder and a first mounting plate, the first telescopic cylinder is mounted on the upper surface of the base, the lower surface of the first mounting plate is mounted on the output end of the first telescopic cylinder, and the second driving assembly is mounted on the upper surface of the first mounting plate.

[0006] In another preferred embodiment, the second driving assembly includes: a second telescopic cylinder, a second mounting plate and a plurality of rollers, the second telescopic cylinder is mounted on the upper surface of the first mounting plate, one end of the second mounting plate is mounted on the output end of the second telescopic cylinder, the plurality of rollers are mounted on the lower surface of the second mounting plate, and the rotating assembly is mounted on the upper surface of the second mounting plate.

[0007] In another preferred embodiment, the rotating assembly includes: a rotating motor, a mounting frame, a rotating tube, a first gear and a second gear, the rotating motor and the mounting frame are both mounted on the upper surface of the second mounting plate, the rotating tube is rotatably mounted on the mounting frame, the first gear is mounted on the output end of the rotating motor, the second gear is sleeved on the outer wall of the rotating tube, the first gear is meshed with the second gear, the rotating tube is hollow, the mounting plate is provided with a mounting hole, the mounting hole is coaxially arranged with the mounting plate, one end of the rotating tube is mounted in the mounting hole, and the other end of the blowing pipe passes through the other end of the rotating tube in sequence and extends into the screw barrel.

[0008] In another preferred embodiment, the blowing pipe includes: a hose, a steel pipe and a blowing head, one end of the hose is connected to the air outlet end of the blowing pump, the other end of the hose is connected to one end of the steel pipe, the steel pipe is installed on the mounting frame, the other end of the steel pipe passes through the other end of the rotating tube and extends into the screw barrel, and the blowing head is installed on the other end of the steel pipe.

[0009] In another preferred embodiment, a thread groove is provided on the other surface of the mounting plate, a side wall of the thread groove is provided with an internal thread, and an outer wall of one end of the mounting rod is provided with an external thread, and the external thread matches the internal thread.

[0010] In another preferred embodiment, the number of the thread grooves is multiple, and the multiple thread grooves are arranged sequentially along the radial direction of the mounting plate.

[0011] In another preferred embodiment, the control unit includes: a support seat, a shell, a touch screen and a control main board, the lower end of the support seat is installed on the upper surface of the base, the lower surface of the shell is installed on the upper end of the support seat, the touch screen is installed on the upper surface of the shell, the control main board is installed in the shell, and the blowing pump, the first telescopic cylinder, the second telescopic cylinder, the rotating motor and the touch screen are all connected to the control main board.

[0012] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art: through the application of the utility model, an auxiliary device for cleaning the screw barrel of an extruder is provided, and according to the position of the screw barrel, the position of the mounting rod is adjusted through the cooperation of the first drive assembly and the second drive assembly, and then the position of the steel brush is adjusted, so that the steel brush can be inserted into the screw barrel to clean the inner wall of the screw barrel, and at the same time, through the cooperation of the blowing pump and the blowing pipe, the residues dropped by the steel brush after cleaning are blown out of the screw barrel, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of an auxiliary device for cleaning the screw barrel of an extruder according to the utility model;

[0014] Figure 2 It is a partial schematic diagram of an auxiliary device for cleaning the screw barrel of an extruder according to the utility model.

[0015] In the attached figure: 1. base; 2. mounting plate; 3. mounting rod; 4. steel brush; 5. air pump; 6. air pipe; 7. universal wheel; 8. first telescopic cylinder; 9. first mounting plate; 10. second telescopic cylinder; 11. second mounting plate; 12. roller; 13. rotating motor; 14. mounting frame; 15. rotating tube; 16. first gear; 17. second gear; 18. threaded groove; 19. support seat; 20. housing; 21. touch screen; 22 mounting hole. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0017] like Figure 1 and Figure 2 As shown, an auxiliary device for cleaning the extruder barrel of a preferred embodiment is shown, comprising:

[0018] Base 1, a first drive assembly, a second drive assembly, a rotating assembly, a mounting plate 2, a mounting rod 3, a steel brush 4, an air pump 5, an air pipe 6, a plurality of universal wheels 7 and a control unit. The first drive assembly is mounted on the upper surface of the base 1, the second drive assembly is mounted on the first drive assembly, the first drive assembly is used to drive the second drive assembly to move in the vertical direction, the rotating assembly is mounted on the second drive assembly, the second drive assembly is used to drive the rotating assembly to move in the horizontal direction, one surface of the mounting plate 2 is mounted on the output end of the rotating assembly, the rotating assembly is used to drive the mounting plate 2 to rotate, the rotating shaft of the rotating assembly is arranged in the horizontal direction, one end of the mounting rod 3 is mounted on the other surface of the mounting plate 2, the steel brush 4 is mounted on the other end of the mounting rod 3, the air pump 5 is mounted on the upper surface of the base 1, one end of the air pipe 6 is connected to the air outlet end of the air pump 5, the other end of the air pipe 6 passes through the mounting plate 2 and extends into the screw barrel, a plurality of universal wheels 7 are all mounted on the lower surface of the base 1, the control unit is mounted on the upper surface of the base 1, the first drive assembly, the second drive assembly, the rotating assembly and the air pump 5 are all connected to the control unit.

[0019] In actual use, the base 1 is driven to move to the screw barrel by a number of universal wheels 7, and then the control unit controls the first drive assembly to move in the vertical direction and the second drive assembly to move in the horizontal direction, thereby driving the rotating assembly, the mounting plate 2 and the mounting rod 3 to move, so that the steel brush 4 extends into the screw barrel. At this time, the control unit controls the rotating assembly to rotate, and drives the mounting plate 2 to rotate through the rotating assembly to drive the mounting rod 3 to rotate, so that the steel brush 4 rotates and cleans the inner wall of the screw barrel, and the second drive assembly moves in the horizontal direction at the same time, so that the steel brush 4 moves along the length direction of the screw barrel to clean the entire inner wall of the screw barrel. The control unit also controls the air pump 5 to start working, and blows air into the screw barrel through the air pipe 6 connected to the air outlet end of the air pump 5, so that the residues cleaned by the steel brush 4 are blown out of the screw barrel, that is, the cleaning of the screw barrel is completed. Further, the universal wheel 7 can be locked or opened operably to facilitate the movement and fixation of the base 1. The locking or opening of the universal wheel 7 is a conventional technical means in this field and is not described in detail here.

[0020] Further, as a preferred embodiment, the first driving assembly includes: a first telescopic cylinder 8 and a first mounting plate 9, the first telescopic cylinder 8 is mounted on the upper surface of the base 1, the lower surface of the first mounting plate 9 is mounted on the output end of the first telescopic cylinder 8, and the second driving assembly is mounted on the upper surface of the first mounting plate 9.

[0021] Further, as a preferred embodiment, the second driving assembly includes: a second telescopic cylinder 10, a second mounting plate 11 and a plurality of rollers 12, the second telescopic cylinder 10 is mounted on the upper surface of the first mounting plate 9, one end of the second mounting plate 11 is mounted on the output end of the second telescopic cylinder 10, the plurality of rollers 12 are all mounted on the lower surface of the second mounting plate 11, and the rotating assembly is mounted on the upper surface of the second mounting plate 11. Further, in actual use, the second mounting plate 11 is driven to move in the horizontal direction by the second telescopic cylinder 10, thereby driving the mounting rod 3 to move in the horizontal direction, so that the steel brush 4 moves along the length direction of the screw barrel to complete the cleaning of the inner wall of the screw barrel, and the plurality of rollers 12 facilitate the second mounting plate 11 to move on the first mounting plate 9.

[0022] Further, as a preferred embodiment, a plurality of slide grooves are provided on the upper surface of the first mounting plate 9, and the length direction of the plurality of slide grooves is extended along the length direction of the mounting rod 3, and each roller 12 is slidably mounted in a corresponding slide groove. Furthermore, in actual use, the roller 12 is limited and guided by the slide groove, ensuring that the mounting rod 3 is more stable when moving.

[0023] Further, as a preferred embodiment, the rotating assembly includes: a rotating motor 13, a mounting frame 14, a rotating tube 15, a first gear 16 and a second gear 17. The rotating motor 13 and the mounting frame 14 are both mounted on the upper surface of the second mounting plate 11. The rotating tube 15 is rotatably mounted on the mounting frame 14. The first gear 16 is mounted on the output end of the rotating motor 13. The second gear 17 is sleeved on the outer wall of the rotating tube 15. The first gear 16 and the second gear 17 are meshed. The rotating tube 15 is hollow. The mounting disk 2 is provided with a mounting hole 22. The mounting hole 22 is coaxially arranged with the mounting disk 2. One end of the rotating tube 15 is mounted in the mounting hole 22. The other end of the blowing tube 6 passes through the other end of the rotating tube 15 in sequence and extends into the screw barrel. Furthermore, in actual use, the mounting frame 14 has two bearings, and the two bearings are sleeved on the outer wall of the rotating tube 15, so that the rotating machine drives the rotating tube 15 to rotate through the cooperation of the first gear 16 and the second gear 17, and then drives the mounting plate 2 to rotate, and finally makes the steel brush 4 rotate in the screw barrel to complete the cleaning of the inner wall of the screw barrel.

[0024] Further, as a preferred embodiment, the air blowing pipe 6 includes: a hose, a steel pipe and an air blowing head, one end of the hose is connected to the air outlet of the air pump 5, the other end of the hose is connected to one end of the steel pipe, the steel pipe is installed on the mounting frame 14, the other end of the steel pipe passes through the other end of the rotating tube 15 and extends into the screw barrel, and the air blowing head is installed on the other end of the steel pipe. Further, in actual use, the air blowing pipe 6 is formed by connecting the hose and the steel pipe, the hose is convenient to follow the movement of the rotating tube 15, and the steel pipe is convenient to extend into the screw barrel. Furthermore, the air blowing head is arranged in a trumpet shape to enhance the blowing effect and improve the cleaning efficiency.

[0025] Further, as a preferred embodiment, a thread groove 18 is provided on the other surface of the mounting plate 2, and the side wall of the thread groove 18 is provided with an internal thread, and the outer wall of one end of the mounting rod 3 is provided with an external thread, and the external thread matches the internal thread. Further, in actual use, the mounting rod 3 is threadedly connected to the mounting plate 2, which is convenient for installation and removal.

[0026] Further, as a preferred embodiment, the number of the thread grooves 18 is several, and the several thread grooves 18 are sequentially arranged along the radial direction of the mounting plate 2. Further, in actual use, several thread grooves 18 are arranged along the radial direction of the mounting plate 2, so as to facilitate the adjustment of the position of the mounting rod 3 according to the inner diameter of the screw barrel, so as to be suitable for screw barrels with different inner diameters. Specifically, when the inner diameter of the screw barrel is large, the mounting rod 3 is installed in the thread groove 18 close to the outer edge of the mounting plate 2, and when the inner diameter of the screw barrel is small, the mounting rod 3 is installed in the thread groove 18 close to the center of the mounting plate 2.

[0027] Further, as a preferred embodiment, the control unit includes: a support base 19, a shell 20, a touch screen 21 and a control mainboard, the lower end of the support base 19 is mounted on the upper surface of the base 1, the lower surface of the shell 20 is mounted on the upper end of the support base 19, the touch screen 21 is mounted on the upper surface of the shell 20, the control mainboard is mounted in the shell 20, and the air pump 5, the first telescopic cylinder 8, the second telescopic cylinder 10, the rotating motor 13 and the touch screen 21 are all connected to the control mainboard. Further, the control unit is a conventional technical means in this field and will not be described in detail here.

[0028] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary device for cleaning the screw barrel of an extruder, characterized in that: include: A base, a first drive assembly, a second drive assembly, a rotating assembly, a mounting plate, a mounting rod, a steel brush, an air pump, an air pipe, a plurality of universal wheels and a control unit, wherein the first drive assembly is mounted on the upper surface of the base, the second drive assembly is mounted on the first drive assembly, the first drive assembly is used to drive the second drive assembly to move in a vertical direction, the rotating assembly is mounted on the second drive assembly, the second drive assembly is used to drive the rotating assembly to move in a horizontal direction, a surface of the mounting plate is mounted on the output end of the rotating assembly, and the rotating assembly is used to drive the mounting plate The disk rotates, and the rotating shaft of the rotating assembly is arranged in the horizontal direction. One end of the mounting rod is installed on the other surface of the mounting disk, the steel brush is installed on the other end of the mounting rod, the air pump is installed on the upper surface of the base, one end of the air pipe is connected to the air outlet end of the air pump, and the other end of the air pipe passes through the mounting disk and extends into the screw barrel. Several universal wheels are installed on the lower surface of the base, and the control unit is installed on the upper surface of the base. The first drive assembly, the second drive assembly, the rotating assembly and the air pump are all connected to the control unit.

2. The auxiliary device for cleaning the extruder barrel according to claim 1, characterized in that: The first driving assembly includes: a first telescopic cylinder and a first mounting plate, the first telescopic cylinder is mounted on the upper surface of the base, the lower surface of the first mounting plate is mounted on the output end of the first telescopic cylinder, and the second driving assembly is mounted on the upper surface of the first mounting plate.

3. The auxiliary device for cleaning the extruder barrel according to claim 2, characterized in that: The second driving assembly includes: a second telescopic cylinder, a second mounting plate and a plurality of rollers, the second telescopic cylinder is mounted on the upper surface of the first mounting plate, one end of the second mounting plate is mounted on the output end of the second telescopic cylinder, the plurality of rollers are mounted on the lower surface of the second mounting plate, and the rotating assembly is mounted on the upper surface of the second mounting plate.

4. The auxiliary device for cleaning the extruder barrel according to claim 3, characterized in that: The rotating assembly includes: a rotating motor, a mounting frame, a rotating tube, a first gear and a second gear. The rotating motor and the mounting frame are both mounted on the upper surface of the second mounting plate. The rotating tube is rotatably mounted on the mounting frame. The first gear is mounted on the output end of the rotating motor. The second gear is sleeved on the outer wall of the rotating tube. The first gear is meshed with the second gear. The rotating tube is hollow. The mounting plate is provided with a mounting hole. The mounting hole is coaxial with the mounting plate. One end of the rotating tube is mounted in the mounting hole. The other end of the blowing tube passes through the other end of the rotating tube in sequence and extends into the screw barrel.

5. The auxiliary device for cleaning the extruder barrel according to claim 4, characterized in that: The air blowing pipe includes: a hose, a steel pipe and an air blowing head, one end of the hose is connected to the air outlet end of the air pump, the other end of the hose is connected to one end of the steel pipe, the steel pipe is installed on the mounting frame, the other end of the steel pipe passes through the other end of the rotating tube and extends into the screw barrel, and the air blowing head is installed on the other end of the steel pipe.

6. The auxiliary device for cleaning the extruder barrel according to claim 1, characterized in that: A thread groove is formed on the other surface of the mounting plate, an internal thread is formed on the side wall of the thread groove, and an external thread is formed on the outer wall of one end of the mounting rod, and the external thread matches the internal thread.

7. The auxiliary device for cleaning the extruder barrel according to claim 6, characterized in that: The number of the thread grooves is several, and the several thread grooves are arranged in sequence along the radial direction of the mounting plate.

8. The auxiliary device for cleaning the extruder barrel according to claim 4, characterized in that: The control unit includes: a support seat, a shell, a touch screen and a control main board. The lower end of the support seat is installed on the upper surface of the base, the lower surface of the shell is installed on the upper end of the support seat, the touch screen is installed on the upper surface of the shell, and the control main board is installed in the shell. The air pump, the first telescopic cylinder, the second telescopic cylinder, the rotating motor and the touch screen are all connected to the control main board.

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