Screw cleaning device
By designing a screw cleaning device that combines a drive motor and a heating nozzle, the screw can be cleaned quickly and efficiently, solving the problem of low screw cleaning efficiency in existing technologies and improving the cleaning effect.
Patent Information
- Application Number
- CN202423168255.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
After prolonged use, existing extruders often experience difficulties in efficiently cleaning materials adhering to the screw, particularly those in the thread grooves.
A screw cleaning device was designed. The screw is driven to rotate by a first drive motor, the heating kit heats the screw evenly, and the flame head bakes the material at the bottom of the screw, causing the material to melt and drip into the collection tank. The screw can be quickly installed and removed by a sliding part and a limiting component.
It enables rapid cleaning of multiple screws, improves cleaning efficiency, reduces cleaning time and difficulty, and ensures cleaning effect.
Smart Images
Figure CN223630937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cleaning device, specifically relates to a screw rod cleaning device. BACKGROUND
[0002] At present, the extruder has been widely used in plastic machinery field, and the extruder can make materials fully plasticize and uniformly mix through the pressure and shearing force generated by screw rotation and forming through a die. With long time use of the extruder, some materials will adhere to the screw rod, and technical personnel need to clean each screw rod one by one, and the operation time is long. Moreover, the materials adhered in the screw groove greatly increase the cleaning difficulty, and the cleaning effect is poor. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses a screw rod cleaning device, solve the problem that cannot clean multiple screw rods simultaneously, and the cleaning efficiency is low.
[0004] In order to realize the above-mentioned purpose, the technical solution adopted by the utility model is:
[0005] A screw rod cleaning device, including support frame, support frame top surface is rectangular;Support frame front end is equipped with a plurality of first drive motor, rear end is equipped with a plurality of with the first drive motor one-to-one corresponding support seat, the support seat is connected in the rear end of support frame through limiting component;Screw rod one end is connected with first drive motor, the other end is connected with the support seat corresponding to first drive motor;The upper portion of screw rod is provided with heating sleeve unit, the left side of support frame is equipped with drive assembly, and the left side of heating sleeve unit is connected on drive assembly, and the right side is connected on support frame through sliding part.
[0006] Further, the drive assembly includes a second drive motor, a bearing seat, a ball screw and a nut, the second drive motor is arranged at the front end of the support frame, and the bearing seat is arranged at the rear end of the support frame, one end of the ball screw is connected with the driving end of the second drive motor, and the other end is rotatably connected with the bearing seat, the nut is adapted on the ball screw, and the heating sleeve unit is connected with the nut.
[0007] Further, the sliding part includes a sliding rail, and the sliding rail is fixed on the support frame, and a sliding groove is formed in the heating sleeve unit, and the sliding groove is matched with the sliding rail.
[0008] Further, the heating sleeve unit includes a plurality of connecting portions and a plurality of supporting portions, the connecting portions and the supporting portions are integrally formed, the connecting portions and the supporting portions are distributed at intervals, the connecting portions on the left side are connected with the nut, and the connecting portions on the right side are adapted on the sliding rail.
[0009] Further, the support part partially covers the outer side of the screw rod, and the support part is internally provided with a heating wire for heating the screw rod; each bottom of the support part is symmetrically provided with a flame jet head, and each flame jet head is connected with a flame jet device respectively, and the flame jet head faces the bottom of the screw rod.
[0010] Further, the bottom of each screw rod is provided with a collecting groove, and two ends of the collecting groove are fixed on the support frame respectively.
[0011] Further, the limiting assembly comprises a limiting block, limiting grooves are arranged on two sides of the limiting block respectively, limiting holes are arranged at two ends of the limiting grooves respectively; a through hole is formed in the bottom of the support base, and the limiting block passes through the through hole; limiting members which are matched with the limiting grooves are arranged on the inner walls on both sides of the through hole respectively, the limiting member comprises a connecting plate, two ends of the connecting plate are connected to the inner walls of the through hole through compression springs respectively, two sliding balls are arranged on the connecting plate, the sliding balls are arranged on the opposite sides of the compression springs, and the sliding balls are matched in the limiting grooves.
[0012] Further, the bottom of the support base is provided with a guide groove, and the support frame is provided with a guide block matched with the guide groove, and the guide groove is matched on the guide block.
[0013] By adopting the above technical scheme, the beneficial technical effects of the screw rod cleaning device are as follows:
[0014] The position of the support base is moved, and the screw rod is placed between the first driving motor and the support base. After the placement is completed, the first driving motor drives the screw rod to rotate, the heating member uniformly heats the screw rod, the material attached to the screw rod is melted, part of the material accumulated at the bottom of the screw rod is further melted through the flame jet head, and finally the material drops into the collecting groove, and the cleaning of the screw rod is completed. The screw rod can be quickly installed and disassembled, and the efficiency of cleaning the screw rod can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of a screw rod cleaning device.
[0016] Figure 2 It is a schematic view of a support frame.
[0017] Figure 3 It is a schematic view of a support base. Figure 2 It is an enlarged view of A in the middle.
[0018] Figure 4 It is a schematic view of a heating sleeve.
[0019] Figure 5 It is a schematic view of a support frame. DETAILED DESCRIPTION
[0020] As Figures 1 to 5As shown, a screw cleaning device, including support frame 1, support frame 1 top surface is rectangular; support frame 1 front end is provided with a plurality of first drive motor 2, rear end is provided with a plurality of corresponding to the first drive motor 2 first drive motor 2 corresponding support seat 3, the support seat 3 is connected through the limiting assembly in the rear end of support frame 1; screw 4 one end and first drive motor 2 connection, the other end and first drive motor 2 corresponding support seat 3 connection; screw 4 above is provided with heating sleeve 5, the support frame 1 left side is equipped with drive assembly, heating sleeve 5 left side is connected on the drive assembly, right side is connected on the support frame 1 through the sliding member. Each corresponding first drive motor 2 and support seat 3 can place a screw 4, first drive motor 2 start, screw 4 will follow first drive motor 2 rotation, while heating sleeve 5 will be heated to the surface of screw 4, the material on the surface of screw 4 becomes molten state, from the surface of screw 4. Drive assembly will make heating sleeve 5 along the direction of screw 4 movement, for the whole screw 4 heating, cleaning.
[0021] The drive assembly includes second drive motor 11, bearing seat 12, ball screw 13 and nut 14; second drive motor 11 is arranged in the front end of support frame 1, the bearing seat 12 is arranged in the rear end of support frame 1; ball screw 13 one end and second drive motor 11 drive end connection, the other end and bearing seat 12 rotation connection; the nut 14 is adapted in ball screw 13; the heating sleeve 5 and nut 14 connection. The sliding member includes slide rail 15, slide rail 15 is fixed on the support frame 1, the heating sleeve 5 is opened with slide groove 16, slide groove 16 and slide rail 15 are adapted. Second drive motor 11 start, second drive motor 11 will drive ball screw 13 rotation, nut 14 under the action of ball screw 13 rotation along the direction of screw 4 movement, screw 4 drive heating sleeve 5 along the direction of screw 4 movement, for the whole screw 4 heating, cleaning. Slide groove 16 will move on the slide rail 15, improve the movement of heating sleeve 5 smoothness.
[0022] The heating sleeve assembly 5 comprises a plurality of connecting portions 21 and a plurality of supporting portions 22, the connecting portions 21 and the supporting portions 22 are integrally formed; the connecting portions 21 and the supporting portions 22 are distributed at intervals; the connecting portions 21 on the left are connected with the nuts 14, and the connecting portions 21 on the right are adapted on the slide rails 15. The supporting portions 22 are partially covered on the outer side of the screw rod 4, and the supporting portions 22 are internally provided with heating wires for heating the screw rod 4; the heating wires heat the surface of the screw rod 4, and the material becomes molten and drops along the bottom of the screw rod 4. However, when the material cools down, it is inevitable to accumulate at the bottom of the screw rod 4, which affects the cleaning quality of the screw rod 4. Each supporting portion 22 is symmetrically provided with a flame jet head at the bottom, each flame jet head is connected with a flame jet device, the flame jet head faces the bottom of the screw rod 4, and the flame jet head grills the material accumulated at the bottom of the screw rod 4, so that the material accumulated at the bottom of the screw rod 4 is less and directly vaporized under the grilling of the flame. Each screw rod 4 is provided with a collecting groove 23 at the bottom, and the two ends of the collecting groove 23 are fixed on the support frame 1, so that the material dropping along the bottom of the screw rod 4 drops into the collecting groove 23, avoiding secondary cleaning.
[0023] The limiting assembly comprises a limiting block 31, limiting grooves 32 are respectively arranged on the two sides of the limiting block 31, limiting holes 33 are respectively arranged at the two ends of the limiting grooves 32; a through hole is formed at the bottom of the supporting seat 3, the limiting block 31 passes through the through hole; limiting members adapted to the limiting grooves 32 are respectively arranged on the inner walls on both sides of the through hole, the limiting members comprise connecting plates 34, the two ends of the connecting plates 34 are connected to the inner walls of the through hole through compression springs 35, two sliding balls 36 are arranged on the connecting plates 34 and are located on the opposite sides of the compression springs 35, and the sliding balls 36 are adapted to the limiting grooves 32. When the screw rod 4 needs to be placed on the supporting seat 3, the supporting seat 3 is first moved backward, at this time, the sliding ball 36 located in the limiting hole 33 compresses the compression spring 35, and the sliding ball 36 enters the limiting groove 32. Continue to move backward until the sliding ball 36 at the rear end enters the limiting hole 33, and the corresponding compression spring 35 is not compressed, so as to fix the sliding ball 36 in the limiting hole 33. After the screw rod 4 reaches the specified position, the supporting seat 3 is pushed forward, the sliding ball 36 located in the limiting hole 33 compresses the compression spring 35, and the sliding ball 36 enters the limiting groove 32. Continue to move the supporting seat 3 forward, the sliding ball 36 moves forward along the limiting groove 32 until the sliding ball 36 at the front end enters the limiting hole 33 at the front end, and the corresponding compression spring 35 is not compressed, so as to make the sliding ball 36 fall into the limiting hole 33, thereby completing the installation of the screw rod 4. The supporting seat 3 is provided with a guide groove 37 at the bottom, the support frame 1 is provided with a guide block 38 adapted to the guide groove 37, the guide groove 37 is adapted to the guide block 38, and the guide groove 37 can limit the displacement of the supporting seat 3 in the left-right direction, so that the supporting seat 3 can only move in the forward-backward direction, thereby preventing the supporting seat 3 from falling off.
[0024] Of course, the above description is not a limitation of the utility model, the utility model is also not limited to the above examples, the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.
Claims
1. A screw cleaning device, characterized in that, The support frame is rectangular in top surface, and a plurality of first driving motors are arranged at the front end of the support frame, and a plurality of support seats corresponding to the first driving motors are arranged at the rear end of the support frame, and the support seats are connected to the rear end of the support frame through limiting assemblies; one end of a screw rod is connected to the first driving motor, and the other end is connected to the corresponding support seat of the first driving motor; a heating sleeve is arranged above the screw rod, and a driving assembly is arranged at the left side of the support frame, and the heating sleeve is connected to the driving assembly at the left side and connected to the support frame at the right side through a sliding member.
2. A screw cleaning device according to claim 1, wherein The driving assembly comprises a second driving motor, a bearing seat, a ball screw and a nut; the second driving motor is arranged at the front end of the support frame, the bearing seat is arranged at the rear end of the support frame, one end of the ball screw is connected to the driving end of the second driving motor, and the other end is rotatably connected to the bearing seat; the nut is fitted on the ball screw; and the heating sleeve is connected to the nut.
3. A screw cleaning device according to claim 2, wherein, The sliding member comprises a sliding rail fixed to the support frame, and a sliding groove is formed in the heating sleeve and matched with the sliding rail.
4. A screw cleaning device according to claim 3, wherein, The heating sleeve comprises a plurality of connecting portions and a plurality of supporting portions, and the connecting portions and the supporting portions are integrally formed; the connecting portions and the supporting portions are distributed at intervals; the connecting portions at the left side are connected to the nut, and the connecting portions at the right side are fitted on the sliding rail.
5. A screw cleaning device according to claim 4, wherein, The supporting portions partially cover the outer side of the screw rod, and the supporting portions are provided with heating wires for heating the screw rod; each supporting portion is provided with a flame jet head at the bottom, each flame jet head is connected to a flame jet device, and the flame jet head faces the bottom of the screw rod.
6. A screw cleaning device according to claim 1, wherein, The bottom of each screw rod is provided with a collecting groove, and both ends of the collecting groove are fixed to the support frame.
7. A screw cleaning device according to claim 1, wherein The limiting assembly comprises a limiting block, limiting grooves are arranged at both sides of the limiting block, limiting holes are arranged at both ends of the limiting grooves, a through hole is formed in the bottom of the support seat, the limiting block passes through the through hole, limiting members matched with the limiting grooves are arranged on the inner walls of both sides of the through hole, the limiting members comprise a connecting plate, both ends of the connecting plate are connected to the inner walls of the through hole through compression springs, two sliding balls are arranged on the connecting plate and located at the opposite side of the compression springs, and the sliding balls are fitted in the limiting grooves.
8. A screw cleaning device according to claim 7, wherein, The bottom of the support seat is provided with a guide groove, and a guide block matched with the guide groove is arranged on the support frame, and the guide groove is fitted on the guide block.