Buffer device of friction high-temperature medical waste treatment equipment

Abstract

The utility model relates to the technical field of medical instruments, and discloses a buffering device of friction high-temperature medical waste treatment equipment, which comprises a base, a buffering component is arranged in the base, the upper end of the base is fixedly connected with a lower clamping sleeve, the upper end of the lower clamping sleeve is in flange connection with an upper clamping sleeve, and a maintenance component is arranged outside the buffering component; the damping assembly comprises an upper end plate and a lower end plate, a replacement groove is formed in the base, the upper end plate and the lower end plate are slidably connected into the replacement groove, and a plurality of rotating shafts are arranged outside the upper end plate and the lower end plate. Through the synergistic effect of the crossed rotating shaft and the telescopic rod and the elastic buffering of the spring, the vibration energy generated during the operation of equipment can be effectively absorbed; when impact is generated in the medical waste treatment process, the upper end plate and the lower end plate disperse stress through cross swing of the rotating shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to the buffer device of friction high temperature medical waste disposal equipment. BACKGROUND

[0002] In the field of medical waste high temperature disposal, rotary kiln as the core equipment is widely used in the harmless treatment of pathological, infectious and other hazardous waste. Its working principle is to make the waste and high temperature airflow fully contact through kiln body rotation, realize sterilization and reduction. However, there are many deficiencies when rotary kiln runs.

[0003] The mechanical vibration generated by kiln body rotation can be transmitted to the base and auxiliary equipment through the supporting structure, which leads to loose equipment parts, connection failure, and even sealing leakage and safety accidents after long-term accumulation. The traditional buffer device adopts fixed structure, so it needs to be disassembled as a whole after failure, which has long maintenance period and high cost, and it is difficult to meet the continuity requirement of medical waste treatment. The elastic modulus of the traditional single spring buffer structure decreases in the long-term high temperature environment, which cannot stably absorb high frequency vibration, resulting in increased risk of equipment resonance. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a buffer device of friction high temperature medical waste disposal equipment, which aims to improve the insufficient dynamic response of the buffer device in the prior art when facing different processing capacity or material characteristics and the difficult maintenance problem of the buffer device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a buffer device of friction high temperature medical waste disposal equipment, including base, the inside of base is provided with buffer shock component, the upper end of base is fixedly connected with lower jacket, the upper end flange of lower jacket is connected with upper jacket, the outside of buffer shock component is provided with maintenance component;

[0006] The buffer shock component includes upper end plate and lower end plate, the inside of base is provided with replacement slot, the upper end plate and the lower end plate are slidably connected in the inside of replacement slot, the outside of upper end plate and lower end plate is provided with a plurality of rotating shafts, the rotating shafts are symmetrically distributed on both sides of upper end plate and lower end plate, one end of rotating shaft is rotatably connected to the side surface of lower end plate, the other end of rotating shaft is rotatably connected to the side surface of upper end plate, two rotating shafts are cross distributed, the middle part of rotating shaft is rotatably connected with rotating rod, a plurality of telescopic rods one are arranged between upper end plate and lower end plate, one end of telescopic rod one is fixedly connected to the upper surface of lower end plate, the other end of telescopic rod one is fixedly connected to the lower surface of upper end plate, the outer surface of telescopic rod one is provided with spring.

[0007] As a further description of the above technical scheme: the maintenance assembly comprises a pulley, the pulley is rotationally connected to the lower end of the inner wall of the replacement slot, the inside of the base is rotationally connected with a closing door, the closing door is located at one end of the replacement slot, the inside of the base is rotationally connected with a blocking rod, the blocking rod is located outside the closing door, and the side surface of the blocking rod is in abutment with the side surface of the closing door.

[0008] As a further description of the above technical scheme: one side of the upper surface of the lower end plate is fixedly connected with two auxiliary piers, the inside of the auxiliary piers is rotationally connected with telescopic rods two, the side surface of the rotating shaft is fixedly connected with a linkage rod, the output end of the telescopic rods two is rotationally connected to the outer surface of the linkage rod, and the outer surface of the telescopic rods two is sleeved with a spring.

[0009] As a further description of the above technical scheme: a handle is fixedly connected to the upper surface of the lower end plate near the closing door.

[0010] As a further description of the above technical scheme: the two auxiliary piers are located on the two sides of the telescopic rod one, and the telescopic rod one and the telescopic rod two are in the shape of an I-beam.

[0011] As a further description of the above technical scheme: the inner surfaces of the upper clamping sleeve and the lower clamping sleeve are fixedly connected with flexible pads.

[0012] As a further description of the above technical scheme: the depth of the replacement slot is adapted to the length of the shock absorption assembly.

[0013] As a further description of the above technical scheme: the flexible pads are fixedly connected with sound-absorbing cotton away from the inner surfaces of the upper clamping sleeve and the lower clamping sleeve.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, through the cooperation of the cross rotating shaft and the telescopic rod, and the elastic buffering of the spring, the vibration energy generated during the operation of the equipment can be effectively absorbed; when impact occurs during the medical waste disposal process, the upper end plate and the lower end plate swing crossly through the rotating shaft to disperse stress, the telescopic rod is compressed and shrinks to compress the spring, the vibration is converted into elastic potential energy, the vibration is prevented from being transmitted to the main structure, the core components are protected from resonance damage, and the service life of the equipment is prolonged.

[0016] 2. In the utility model, when maintenance is needed, the closing door is opened, the shock absorption assembly is slid out along the replacement slot by the pulley, and the damaged telescopic rod or spring can be easily replaced through the handle; in addition, the flexible pads and the sound-absorbing cotton can not only reduce the vibration during the operation of the equipment, but also absorb the noise generated during the operation of the equipment, so that the equipment can be stably operated for a long time, and the operation and maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The side view of the buffer device of the friction high-temperature medical waste disposal equipment is provided in the utility model;

[0018] Fig. 2 The schematic view of the maintenance assembly in the buffer device of the friction high-temperature medical waste disposal equipment is provided in the utility model;

[0019] Fig. 3 The schematic view of the buffer device of the friction high-temperature medical waste disposal equipment is provided in the utility model;

[0020] Legend:

[0021] 1, base; 2, buffer assembly; 3, lower jacket; 4, upper jacket; 5, maintenance assembly; 201, upper end plate; 202, lower end plate; 203, replacement groove; 204, rotating shaft; 205, rotating rod; 206, telescopic rod one; 207, spring; 501, pulley; 502, closed door; 503, blocking rod; 208, auxiliary block; 209, telescopic rod two; 210, linkage rod; 211, handle; 301, flexible pad; 302, sound-absorbing cotton. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figs. 1-3 The utility model provides an embodiment: a kind of buffer device of friction high-temperature medical waste disposal equipment, including base 1, the inside of base 1 is provided with buffer assembly 2, the upper end of base 1 is fixedly connected with lower jacket 3, the upper end flange of lower jacket 3 is connected with upper jacket 4, the outside of buffer assembly 2 is provided with maintenance assembly 5;

[0024] The damping assembly 2 comprises an upper end plate 201 and a lower end plate 202, the inside of the base 1 is provided with a replacement groove 203, the upper end plate 201 and the lower end plate 202 are slidingly connected in the inside of the replacement groove 203, the outside of the upper end plate 201 and the lower end plate 202 is provided with a plurality of rotating shafts 204, the rotating shafts 204 are symmetrically distributed on the two sides of the upper end plate 201 and the lower end plate 202, one end of the rotating shaft 204 is rotatably connected to the side surface of the lower end plate 202, the other end of the rotating shaft 204 is rotatably connected to the side surface of the upper end plate 201, the two rotating shafts 204 are cross-distributed, the middle part of the rotating shaft 204 is rotatably connected with a rotating rod 205, a plurality of telescopic rods one 206 are arranged between the upper end plate 201 and the lower end plate 202, one end of the telescopic rod one 206 is fixedly connected to the upper surface of the lower end plate 202, the other end of the telescopic rod one 206 is fixedly connected to the lower surface of the upper end plate 201, the outer surface of the telescopic rod one 206 is sleeved with a spring 207.

[0025] One side of the upper surface of the lower end plate 202 is fixedly connected with two auxiliary piers 208, the inside of the auxiliary pier 208 is rotatably connected with a telescopic rod two 209, the side surface of the rotating shaft 204 is fixedly connected with a linkage rod 210, the output end of the telescopic rod two 209 is rotatably connected to the outer surface of the linkage rod 210, the outer surface of the telescopic rod two 209 is sleeved with a spring 207.

[0026] The two auxiliary piers 208 are located on the two sides of the telescopic rod one 206, and the telescopic rod one 206 and the telescopic rod two 209 are in the shape of an I-beam.

[0027] The inner surfaces of the upper clamp sleeve 4 and the lower clamp sleeve 3 are fixedly connected with flexible pads 301.

[0028] The inner surfaces of the upper clamp sleeve 4 and the lower clamp sleeve 3 are fixedly connected with flexible pads 301.

[0029] Specifically, the device is fixed to the processing equipment through the flange connection of the upper clamp sleeve 4 and the lower clamp sleeve 3, the flexible pads 301 and the sound-absorbing cotton 302 on the inner surfaces thereof constitute the first buffer layer, which reduces rigid contact and absorbs high-frequency vibration noise; the base 1 and the auxiliary pier 208 are used to provide a mounting position, and the damping assembly 2 arranged in the inside thereof disperses multi-dimensional vibration stress into horizontal and vertical mechanical displacements through the cooperation of the upper end plate 201 and the lower end plate 202 sliding up and down, the cross rotating shaft 204 and the rotating rod 205, the telescopic rod one 206 and the spring 207 constitute a first buffer structure which can absorb vertical impact, and the telescopic rod two 209 is linked through the linkage rod 210, the rotating shaft 204 and the spring 207 to form a second buffer system, thereby realizing gradient attenuation of multi-dimensional vibration energy.

[0030] The maintenance assembly 5 comprises a pulley 501 rotatably connected to the lower end of the inner wall of the replacement slot 203, the inside of the base 1 is rotatably connected with a closing door 502 located at one end of the replacement slot 203, the inside of the base 1 is rotatably connected with a blocking rod 503 located outside the closing door 502, and the side surface of the blocking rod 503 abuts against the side surface of the closing door 502.

[0031] The upper surface of the lower end plate 202 is fixedly connected with a handle 211 near the closing door 502.

[0032] The depth of the replacement slot 203 is adapted to the length of the shock absorption assembly 2.

[0033] Specifically, when maintaining, the blocking rod 503 is rotated to release the locking of the closing door 502, then the closing door 502 is rotated and the shock absorption assembly 2 is slid out along the replacement slot 203 through the pulley 501, the handle 211 on the shock absorption assembly 2 assists the operation, then a new shock absorption assembly 2 is sent in, and then the closing door 502 is closed and locked by the blocking rod 503, so that tool-free rapid maintenance is realized; the depth of the replacement slot 203 is adapted to the length of the shock absorption assembly 2, so that the problem of buffer performance attenuation or mechanical interference caused by size deviation is avoided, and a stable mechanical support foundation is provided for the cooperative work of the multi-stage buffer structure.

[0034] Working principle: when in use, the device is fixed on the external medical waste treatment equipment (such as a rotary kiln) through the upper clamp sleeve 4 and the lower clamp sleeve 3; when the waste flows in the equipment, the impact on the equipment generates vibration, which is first transmitted to the flexible pad 301 and the sound-absorbing cotton 302 through the upper clamp sleeve 4 and the lower clamp sleeve 3, and then the flexible pad 301 and the sound-absorbing cotton 302 reduce the rigid contact and absorb part of the vibration energy through their flexible structure, and then the vibration is transmitted to the upper end plate 201, and then the first shock absorption structure composed of the telescopic rod one 206 and the spring 207 absorbs the vertical vibration through compression deformation, and the cross-distributed rotating shaft 204 and the rotating rod 205 disperse the vibration stress to the horizontal direction, and then the second shock absorption structure composed of the telescopic rod two 209 and the spring 207 further buffers the multi-dimensional vibration; after the device runs for a long time, the internal components are prone to wear, at this time, the rotating blocking rod 503 is rotated to open the closing door 502, the shock absorption assembly 2 is slid out along the replacement slot 203 through the handle 211 and the pulley 501, a new shock absorption assembly 2 is sent in, and the maintenance of the device is completed.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A damping device for friction high temperature medical waste disposal equipment, comprising a base (1), characterized in that: The inside of the base (1) is provided with a shock absorption assembly (2), the upper end of the base (1) is fixedly connected with a lower jacket (3), the upper end flange of the lower jacket (3) is connected with an upper jacket (4), the outside of the shock absorption assembly (2) is provided with a maintenance assembly (5); The shock absorption assembly (2) comprises an upper end plate (201) and a lower end plate (202), the inside of the base (1) is provided with a replacement slot (203), the upper end plate (201) and the lower end plate (202) are slidably connected in the inside of the replacement slot (203), the outside of the upper end plate (201) and the lower end plate (202) is provided with a plurality of rotating shafts (204), the rotating shafts (204) are symmetrically distributed on the two sides of the upper end plate (201) and the lower end plate (202), one end of the rotating shaft (204) is rotatably connected to the side surface of the lower end plate (202), the other end of the rotating shaft (204) is rotatably connected to the side surface of the upper end plate (201), the two rotating shafts (204) are cross-distributed, the middle part of the rotating shaft (204) is rotatably connected with a rotating rod (205), a plurality of telescopic rods I (206) are arranged between the upper end plate (201) and the lower end plate (202), one end of the telescopic rod I (206) is fixedly connected to the upper surface of the lower end plate (202), the other end of the telescopic rod I (206) is fixedly connected to the lower surface of the upper end plate (201), the outer surface of the telescopic rod I (206) is sleeved with a spring (207).

2. The friction high temperature medical waste disposal apparatus buffer device of claim 1, wherein: The maintenance assembly (5) comprises a pulley (501), the pulley (501) is rotatably connected to the inner wall of the lower end of the replacement slot (203), the inside of the base (1) is rotatably connected with a closing door (502), the closing door (502) is located at one end of the replacement slot (203), the inside of the base (1) is rotatably connected with a blocking rod (503), the blocking rod (503) is located outside the closing door (502), the side surface of the blocking rod (503) abuts against the side surface of the closing door (502).

3. The friction high temperature medical waste disposal apparatus buffer device of claim 1, wherein: One side of the upper surface of the lower end plate (202) is fixedly connected with two auxiliary piers (208), the inside of the auxiliary pier (208) is rotatably connected with a telescopic rod II (209), the side surface of the rotating shaft (204) is fixedly connected with a linkage rod (210), the output end of the telescopic rod II (209) is rotatably connected to the outer surface of the linkage rod (210), the outer surface of the telescopic rod II (209) is sleeved with a spring (207).

4. The friction high temperature medical waste disposal apparatus buffer device of claim 2, wherein: A handle (211) is fixedly connected to the upper surface of the lower end plate (202) near the closing door (502).

5. The friction high temperature medical waste disposal apparatus buffer device of claim 3, wherein: The two auxiliary piers (208) are located on the two sides of the telescopic rod I (206), the telescopic rod I (206) and the telescopic rod II (209) are in the shape of an I-beam.

6. The friction high temperature medical waste disposal apparatus buffer device of claim 1, wherein: The inner surfaces of the upper jacket (4) and the lower jacket (3) are fixedly connected with a flexible pad (301).

7. The friction high temperature medical waste disposal apparatus buffer device of claim 1, wherein: The depth of the replacement slot (203) is adapted to the length of the shock absorption assembly (2).

8. The friction high temperature medical waste disposal apparatus buffer device of claim 6, wherein: The flexible pad (301) is fixedly connected with sound-absorbing cotton (302) away from the inner surfaces of the upper jacket (4) and the lower jacket (3).

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