Ear pipe sand mill
By designing an open top storage barrel and an ear tube sand mill with open and closed outlets, the ear tube and abrasive are separated by agitator assembly and drive motor, the problem of the ear tube retention during polishing and grinding is solved, ensuring that Effective separation of ear tubes and abrasives and production of finished products.
Patent Information
- Application Number
- CN202421115234.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-21
AI Technical Summary
During the polishing and grinding of the ear tube, the ear tube is prone to stay in the abrasive, which leads to difficulty in separation. Especially when the amount of abrasive and ear tubes is large, it is difficult for the prior art to effectively solve this problem.
An ear tube sand mill consisting of an open storage barrel and an open and closed outlet is designed. It has a built-in upper and lower stirring assembly and a driving motor. The agitator plate is agitated by a chain transmission to ensure that the ear tube and the abrasive are separated from the abrasive and prevented. The ear tubes remain.
By closing the outlet, putting the abrasive and ear tubes in batches, and starting the drive motor for stirring, stopping the motor after polishing and grinding, ensuring that the abrasive flows out, avoiding the retention of the ear tubes, and achieving effective separation between the ear tubes and the abrasive.
Smart Images

Figure CN222327784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ear tube processing, in particular to an ear tube sand grinder. Background Art
[0002] An ear tube stethoscope is a medical tool used to examine the respiratory system and heart function of the human body. It usually consists of a stethoscope head and a tube. The stethoscope head has a diaphragm that contacts the skin. When the doctor places the stethoscope on the patient's chest or back, the sound can be transmitted to the stethoscope head through the tube. The doctor can listen carefully to the internal sounds to evaluate the heartbeat, heart sounds, breathing sounds and sputum sounds of the lungs, etc., to help diagnose the patient's condition. The ear tube stethoscope is a clinical tool commonly used by doctors. It can provide important diagnostic information and help doctors make correct diagnoses and treatment plans in a timely manner.
[0003] The ear tube is essentially a metal tube. After the tube is bent, it needs to be polished and sanded, and then painted on the surface to complete the surface treatment to get the finished ear tube. At present, the polishing and grinding of the ear tube is basically done in a polishing machine. The ear tube and abrasive are placed together and stirred to complete the grinding of the ear tube. However, it is generally necessary to record the number of ear tubes in advance. After the sanding is completed, the ear tube is taken out from the large amount of abrasive. Especially when the amount of abrasive and ear tube is large, the ear tube is often retained in the abrasive. Therefore, it is necessary to adjust the separation method of the ear tube and the abrasive to avoid the above problem.
[0004] Therefore, an ear tube sander is proposed to solve or alleviate the above problems. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes an ear tube sanding machine.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] An ear tube sand grinder comprises a material storage barrel with an open top surface, the cross-sectional area of the material storage barrel gradually decreases from top to bottom, and an outlet that can be opened and closed is provided on the side wall of the material storage barrel, upper and lower stirring components are arranged in the material storage barrel, and the material storage barrel is filled with a plurality of abrasives.
[0008] Preferably, a sealing plate is hingedly connected to the top surface of the storage barrel via a hinge, and a support block located below the sealing plate is fixedly connected to the inner peripheral wall of the storage barrel.
[0009] Preferably, a guide plate is detachably connected to the storage barrel below the outlet via bolts, and the guide plate can be embedded in the outlet.
[0010] Preferably, the upper and lower stirring assemblies include an upper sprocket and a lower sprocket rotatably connected to the inner walls of both sides of the storage barrel, the upper sprocket and the lower sprocket are connected by chain transmission, and a plurality of stirring plates are fixedly connected between the chains on both sides.
[0011] Preferably, the outer ring of the storage barrel is fixedly connected with an upper connecting frame and a lower connecting frame, the lower connecting frame and the upper connecting frame are respectively fixedly connected with bearing seat 1 and bearing seat 2, the inner rings of bearing seat 1 and bearing seat 2 are respectively fixedly connected with a lower rotating shaft and an upper rotating shaft, the upper rotating shaft and the lower rotating shaft both pass through the storage barrel and are coaxially fixedly connected with the upper sprocket and the lower sprocket, respectively.
[0012] Preferably, a connecting frame is further included, and the storage barrel is fixedly connected to the connecting frame.
[0013] Preferably, a driving motor is fixedly connected to the connecting frame, a driving wheel 1 and a driving wheel 2 are fixedly connected to the output shaft of the driving motor, a lower driven wheel and an upper driven wheel are fixedly connected to the lower rotating shaft and the upper rotating shaft respectively, the driving wheel 1 is connected to the lower driven wheel through a transmission belt 1, and the driving wheel 2 is connected to the upper driven wheel through a transmission belt 2.
[0014] The utility model has the following beneficial effects:
[0015] The utility model is used for polishing and grinding the surface of the ear tube. First, the outlet is closed, and then the ear tube and the abrasive are placed in the storage barrel in batches. The driving motor is started, and the abrasive is stirred by the stirring plate through the chain. After the work is completed, the driving motor is stopped to ensure that the abrasive flows into the container smoothly, and the ear tube is separated from the abrasive. Then the ear tube is taken out to avoid the situation that the ear tube is retained in the abrasive. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a cross-sectional view of the utility model.
[0018] 1. Connecting frame; 2. Storage barrel; 3. Lower connecting frame; 4. Upper connecting frame; 5. Closing plate; 6. Exit; 7. Guide plate; 8. Support block; 9. Hinge; 10. Driving motor; 11. Driving wheel 1; 12. Bearing seat 1; 13. Lower rotating shaft; 14. Lower driven wheel; 15. Transmission belt 1; 16. Driving wheel 2; 17. Bearing seat 2; 18. Upper rotating shaft; 19. Upper driven wheel; 20. Transmission belt 2; 21. Upper sprocket; 22. Chain; 23. Agitating plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] An ear tube sander, such as Figure 1 As shown, it includes a connecting frame 1 and a storage barrel 2 with an open top surface. The storage barrel 2 is filled with a plurality of abrasives. The storage barrel 2 is fixedly connected to the connecting frame 1. The cross-sectional area of the storage barrel 2 gradually decreases from top to bottom. A sealing plate 5 is hingedly connected to the top surface of the storage barrel 2 through a hinge 9. A support block 8 located below the sealing plate 5 is fixedly connected to the inner peripheral wall of the storage barrel 2.
[0021] like Figure 1 and 2 As shown, an outlet 6 which can be opened and closed is provided on the side wall of the storage barrel 2 , and a guide plate 7 is detachably connected to the storage barrel 2 below the outlet 6 by bolts, and the guide plate 7 can be embedded in the outlet 6 .
[0022] like Figure 1 and 2 As shown, the storage barrel 2 is provided with an upper and lower stirring assembly, which includes an upper sprocket 21 and a lower sprocket rotatably connected to the inner walls of both sides of the storage barrel 2, the upper sprocket 21 and the lower sprocket are connected by a chain 22, and a plurality of stirring plates 23 are fixedly connected between the chains 22 on both sides, and the outer ring of the storage barrel 2 is fixedly connected to an upper connecting frame 4 and a lower connecting frame 3, and the lower connecting frame 3 and the upper connecting frame 4 are respectively fixedly connected to a bearing seat 12 and a bearing seat 2 17, and the inner rings of the bearing seat 12 and the bearing seat 2 17 are respectively fixedly connected to the lower rotating shaft 13 and an upper rotating shaft 18, the upper rotating shaft 18 and the lower rotating shaft 13 all penetrate the storage barrel 2 and are coaxially fixedly connected with the upper sprocket 21 and the lower sprocket respectively, a driving motor 10 is fixedly connected to the connecting frame 1, a driving wheel 11 and a driving wheel 2 16 are fixedly connected to the output shaft of the driving motor 10, the lower rotating shaft 13 and the upper rotating shaft 18 are fixedly connected with a lower driven wheel 14 and an upper driven wheel 19 respectively, the driving wheel 11 is connected to the lower driven wheel 14 through a transmission belt 15, and the driving wheel 2 16 is connected to the upper driven wheel 19 through a transmission belt 20.
[0023] When the utility model sands the successfully bent ear tube, it only needs to embed the guide plate 7 into the outlet 6 to complete the sealing of the outlet 6, and then put the abrasive and the ear tube into the storage barrel 2 in batches, and then the sealing plate 5 is placed on the support block 8 by rotating the sealing plate 5 to complete the sealing of the top surface of the storage barrel 2, and then the driving motor 10 is started, and the output shaft of the driving motor 10 rotates, and the driving wheel 11 and the driving wheel 2 16 thereon rotate synchronously, and the driving wheel 11 drives the lower driven wheel 14 to rotate through the transmission belt 15, and the driving wheel 2 16 drives the upper driven wheel 19 to rotate through the transmission belt 20, so that the upper rotating shaft 18 and the lower rotating shaft 13 can also rotate smoothly on the inner rings of the bearing seat 12 and the bearing seat 2 17 under the drive of the upper driven wheel 19 and the lower driven wheel 14, and the upper When the rotating shaft 18 and the lower rotating shaft 13 rotate, the upper sprocket 21 and the lower sprocket can rotate synchronously and in the same direction, thereby driving the chain 22 to rotate. When the chain 22 rotates, it will drive a number of stirring plates 23 to rotate together, thereby completing the stirring of the abrasive in the storage barrel 2, so that the abrasive can polish the surface of the ear tube. After the polishing work is completed, it is only necessary to stop the operation of the driving motor 10, and then prepare a container for receiving the abrasive under the outlet 6, and then take out the guide plate 7 embedded in the outlet 6, so that the abrasive can flow out of the outlet 6 into the container under the action of its own weight, and only the ear tube is retained in the storage barrel 2. The operator only needs to take out the polished ear tube. In this way, there will be no situation where the ear tube is retained in the abrasive, and the ear tube and the abrasive can be fully separated.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An ear tube sander, characterized in that: The invention comprises a material storage barrel (2) with an open top surface, wherein the cross-sectional area of the material storage barrel (2) gradually decreases from top to bottom, and an outlet (6) which can be opened and closed is provided on the side wall of the material storage barrel (2), upper and lower stirring components are arranged in the material storage barrel (2), and the material storage barrel (2) is filled with a plurality of abrasives.
2. An ear tube sander according to claim 1, characterized in that: The top surface of the material storage barrel (2) is hingedly connected to a sealing plate (5) via a hinge (9), and a support block (8) located below the sealing plate (5) is fixedly connected to the inner peripheral wall of the material storage barrel (2).
3. The ear tube sanding machine according to claim 1, characterized in that: A guide plate (7) is detachably connected to the storage barrel (2) located below the outlet (6) via bolts, and the guide plate (7) can be embedded in the outlet (6).
4. The ear tube sanding machine according to claim 1, characterized in that: The upper and lower stirring components comprise an upper sprocket (21) and a lower sprocket rotatably connected to the inner walls of both sides of the storage barrel (2); the upper sprocket (21) and the lower sprocket are connected by a chain (22) for transmission, and a plurality of stirring plates (23) are fixedly connected between the chains (22) on both sides.
5. The ear tube sanding machine according to claim 4, characterized in that: The outer ring of the material storage barrel (2) is fixedly connected to an upper connecting frame (4) and a lower connecting frame (3); the lower connecting frame (3) and the upper connecting frame (4) are respectively fixedly connected to a bearing seat 1 (12) and a bearing seat 2 (17); the inner rings of the bearing seat 1 (12) and the bearing seat 2 (17) are respectively fixedly connected to a lower rotating shaft (13) and an upper rotating shaft (18); the upper rotating shaft (18) and the lower rotating shaft (13) both pass through the material storage barrel (2) and are respectively coaxially fixedly connected to an upper sprocket (21) and a lower sprocket.
6. The ear tube sanding machine according to claim 5, characterized in that: It also comprises a connecting frame (1), and the storage barrel (2) is fixedly connected to the connecting frame (1).
7. An ear tube sanding machine according to claim 6, characterized in that: The connecting frame (1) is fixedly connected to a driving motor (10); a driving wheel (11) and a driving wheel (16) are fixedly connected to an output shaft of the driving motor (10); a lower driven wheel (14) and an upper driven wheel (19) are fixedly connected to the lower rotating shaft (13) and the upper rotating shaft (18), respectively; the driving wheel (11) is connected to the lower driven wheel (14) through a transmission belt (15); and the driving wheel (16) is connected to the upper driven wheel (19) through a transmission belt (20).