Automatic elevator for medical waste turnover box
By designing an automatic lifting machine for medical waste turnover boxes, and using a drive motor and rotating components to adjust the height and flip the turnover box, the problem of inconvenient flipping of medical waste turnover boxes is solved, and the unified collection and convenient disposal of waste is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-03
AI Technical Summary
Existing technology makes it inconvenient to turn over the waste recycling bins, making it difficult to accurately pour waste into microwave sterilization equipment and causing inconvenience in use.
An automatic lifting machine for medical waste turnover boxes was designed. The machine uses a drive motor to adjust the height of the screw, and combines a rotating component and a feeding component to lift and flip the turnover box, ensuring that the waste accurately enters the collection frame.
It enables unified collection and convenient disposal of medical waste inside the turnover box, improves ease of use, and ensures that waste enters the collection box smoothly.
Smart Images

Figure CN223963208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting machine technology, specifically an automatic lifting machine for medical waste turnover boxes. Background Technology
[0002] Hospital waste refers to all waste that needs to be discarded and cannot be reused in hospitals, including biological and non-biological waste, as well as domestic waste. Medical waste refers to waste generated during the diagnosis, treatment, and care of patients. Currently, common methods for harmless treatment of medical waste include incineration, chemical methods, high-temperature steaming, and microwave sterilization. Among them, microwave sterilization is a structure that combines microwave and biological effects, allowing microwaves to interact directly with bacteria to achieve rapid sterilization. When sterilizing medical waste through microwave sterilization, an automatic lifting device is needed to lift the turnover box so that the medical waste in the turnover box can be poured into the microwave equipment for sterilization.
[0003] According to patent number CN 206125983 U, a 180-degree rotating cylinder flipping device for medical waste turnover box is proposed. However, this application does not allow for adjustment of the flipping height of the turnover box, making it difficult to accurately pour waste in and causing inconvenience in use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic lifting machine for medical waste transfer boxes, which solves the problems mentioned in the background section.
[0006] (ii) Technical solution.
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] An automatic lifting machine for medical waste turnover boxes includes a base plate, a support frame, and a turnover box body. The upper end of the base plate is provided with a collection frame, and a fixed plate is installed in the middle of the upper end of the base plate. Two limiting rods are installed inside the fixed plate, and a slide block is slidably connected between the two limiting rods. A screw is rotatably connected inside the fixed plate, and a drive motor is installed at the upper end of the fixed plate. The output shaft of the drive motor is connected to the screw, and the screw is threadedly connected to the slide block. An annular seat is installed on the outer wall of the slide block, and a rotating component is provided on the annular seat. A feeding component is provided on the support frame.
[0009] The feeding assembly includes a support plate mounted on one end of a bracket, a servo motor mounted on the support plate, and rotating shafts rotatably connected to both sides of the inner cavity of the bracket via bearings. Clamping plates are mounted on the adjacent ends of the two rotating shafts, and guide plates are mounted on the adjacent ends of the two clamping plates. Sliding blocks are slidably connected to the two guide plates, and abutment plates are mounted on one end of each of the two sliding blocks. Electric push rods are mounted on one end of each of the two clamping plates, and the telescopic ends of the two electric push rods are respectively connected to the two abutment plates. A pulley is mounted on the end of each of the two rotating shafts. A connecting rod is rotatably connected inside the bracket, and pulleys are mounted on both ends of the connecting rod. A conveyor belt drives the pulleys on the same side together. The output shaft of the servo motor is connected to one of the pulleys.
[0010] Furthermore, the rotating assembly includes an annular hole formed in the middle of the outer surface of the annular seat, an annular plate rotatably connected in the annular hole, an annular block installed on the outer wall of the annular plate, a support platform installed on the outer wall of the annular seat, a micro motor installed on the support platform, a drive gear installed on the output shaft of the micro motor, a rack installed on the inner wall of the annular block, and a bracket installed on the outer wall of the annular block.
[0011] Furthermore, the drive gear meshes with the rack.
[0012] Furthermore, the annular seat is fitted onto the outside of the fixed plate.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides an automatic lifting machine for medical waste transfer boxes, which has the following beneficial effects:
[0015] This invention uses a drive motor to rotate a screw, which in turn causes a slide block to slide on a limit rod. This adjusts the height of the annular seat, thereby lifting the turnover box. A rotating component allows the turnover box to be rotated to the upper part of a collection frame. A feeding component then flips the turnover box, allowing medical waste inside to fall into the collection frame for unified collection and processing. Furthermore, the turnover box can be easily disassembled for individual use, improving convenience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the material feeding assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the slide block of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the rotating component of this utility model.
[0020] In the diagram: 1. Base plate; 2. Collection frame; 3. Fixing plate; 4. Bracket; 5. Turnover box; 6. Unloading assembly; 60. Belt pulley two; 601. Conveyor belt; 602. Connecting rod; 61. Rotating shaft; 62. Clamping plate; 63. Guide plate; 64. Slider; 65. Support plate; 66. Electric push rod; 67. Belt pulley one; 68. Support plate; 69. Servo motor; 7. Limiting rod; 8. Slide seat; 9. Annular seat; 10. Rotating assembly; 101. Annular hole; 102. Annular plate; 103. Annular block; 104. Rack; 105. Support platform; 106. Micro motor; 107. Drive gear; 11. Drive motor; 12. Screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an automatic lifting machine for medical waste turnover boxes according to one embodiment of the present invention includes a base plate 1, a support 4, and a turnover box body 5. A collection frame 2 is provided at the upper end of the base plate 1, and a fixing plate 3 is installed in the middle of the upper end of the base plate 1. Two limiting rods 7 are installed inside the fixing plate 3, and a slide block 8 is slidably connected between the two limiting rods 7. A screw 12 is rotatably connected inside the fixing plate 3. A drive motor 11 is installed at the upper end of the fixing plate 3, and the output shaft of the drive motor 11 is connected to the screw 12. The screw 12 is threadedly connected to the slide block 8. An annular seat 9 is installed on the outer wall of the slide block 8, and a rotating... Component 10, the support 4 is equipped with a feeding component 6; first check whether the equipment can operate normally, then drive the screw 12 to rotate through the drive motor 11, drive the slide 8 to slide on the limit rod 7, adjust the height of the ring seat 9, and then lift the turnover box 5. Through the setting of the rotation component 10, the turnover box 5 can be rotated to the upper part of the collection frame 2. Then, through the setting of the feeding component 6, the turnover box 5 can be flipped, so that the medical waste in the turnover box 5 falls into the collection frame 2 for unified collection and treatment. It is also convenient to disassemble the turnover box 5 for individual use, improving convenience.
[0024] The feeding assembly 6 includes a support plate 68 installed at one end of the bracket 4, a servo motor 69 mounted on the support plate 68, and rotating shafts 61 rotatably connected to both sides of the inner cavity of the bracket 4 via bearings. Clamping plates 62 are installed at the adjacent ends of the two rotating shafts 61, and guide plates 63 are installed at the adjacent ends of the two clamping plates 62. Sliding sliders 64 are slidably connected to both guide plates 63, and abutment plates 65 are installed at one end of each slider 64. Electric push rods 66 are installed at one end of each clamping plate 62, and the telescopic ends of the two electric push rods 66 are respectively connected to the two abutment plates 65. Pulleys 67 are installed at the ends of the two rotating shafts 61. A connecting rod 602 is rotatably connected inside the bracket 4, and both ends of the connecting rod 602 are equipped with… There is a second pulley 60, and a conveyor belt 601 is connected to the first pulley 67 on the same side. The output shaft of the servo motor 69 is connected to one of the second pulleys 60. The servo motor 69 drives the second pulley 60 to rotate, and through the connecting rod 602, it drives the two second pulleys 60 to rotate, which drives the transmission of the conveyor belt 601, drives the two first pulleys 67 to rotate, drives the rotating shaft 61 to rotate, and drives the turnover box 5 held by the clamping plate 62 and the abutment plate 65 to rotate. This causes the medical waste in the turnover box 5 to fall into the collection frame 2 for collection. The electric push rod 66 drives the abutment plate 65 to slide on the guide plate 63 along with the slider 64 to fix the turnover box 5.
[0025] like Figure 4 As shown, in some embodiments, the rotating assembly 10 includes an annular hole 101 formed in the middle of the outer surface of the annular seat 9. An annular plate 102 is rotatably connected inside the annular hole 101. An annular block 103 is installed on the outer wall of the annular plate 102. A support platform 105 is installed on the outer wall of the annular seat 9. A micro motor 106 is installed on the support platform 105. A drive gear 107 is installed on the output shaft of the micro motor 106. A rack 104 is installed on the inner wall of the annular block 103. A bracket 4 is installed on the outer wall of the annular block 103. The micro motor 106 drives the drive gear 107 to rotate, which drives the annular block 103 to rotate with the annular plate 102 inside the annular hole 101, thereby adjusting the angle of the bracket 4 and adjusting it to the upper part of the collection frame 2 for unloading.
[0026] like Figure 4 As shown, in some embodiments, the drive gear 107 meshes with the rack 104; this facilitates angle adjustment.
[0027] like Figure 1 As shown, in some embodiments, the annular seat 9 is fitted onto the outside of the fixed plate 3; this facilitates guidance and adjustment of the lifting height.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A medical waste transfer box automatic hoist, comprising a bottom plate (1), a support (4) and a transfer box body (5), characterized in that: The upper end of the bottom plate (1) is provided with a collecting frame (2), the upper end of the bottom plate (1) is provided with a fixed plate (3), two limiting rods (7) are installed in the fixed plate (3), a sliding seat (8) is slidably connected between the two limiting rods (7), a screw rod (12) is rotatably connected in the fixed plate (3), a driving motor (11) is installed on the upper end of the fixed plate (3), the output shaft of the driving motor (11) is connected with the screw rod (12), the screw rod (12) is threadedly connected with the sliding seat (8), an annular seat (9) is installed on the outer wall of the sliding seat (8), a rotating assembly (10) is arranged on the annular seat (9), and a discharging assembly (6) is arranged on the support (4). The discharging assembly (6) comprises a supporting plate (68) installed at one end of the support (4), a servo motor (69) is installed on the supporting plate (68), rotating shafts (61) are rotatably connected to the inner walls of the cavities of the support (4), clamping plates (62) are installed at the ends of the rotating shafts (61) that are close to each other, guide plates (63) are installed at the ends of the clamping plates (62) that are close to each other, sliding blocks (64) are slidably connected to the guide plates (63), abutting plates (65) are installed at one end of the sliding blocks (64), electric push rods (66) are installed at one end of the clamping plates (62), the telescopic ends of the electric push rods (66) are connected with the abutting plates (65), belt pulleys (67) are installed at the ends of the rotating shafts (61), a connecting rod (602) is rotatably connected in the support (4), belt pulley (60) are installed at the two ends of the connecting rod (602), and a conveying belt (601) is in transmission connection between the same side belt pulleys (67) and belt pulleys (60).
2. The medical waste tote automatic lift of claim 1, wherein: The rotating assembly (10) comprises an annular hole (101) formed in the middle of the outer surface of the annular seat (9), an annular plate (102) is rotatably connected in the annular hole (101), an annular block (103) is installed on the outer wall of the annular plate (102), a supporting table (105) is installed on the outer wall of the annular seat (9), a micro motor (106) is installed on the supporting table (105), a driving gear (107) is installed on the output shaft of the micro motor (106), a rack (104) is installed on the inner wall of the annular block (103), and the support (4) is installed on the outer wall of the annular block (103).
3. A medical waste tote auto-lifter as defined in claim 2, wherein: The driving gear (107) is in meshing connection with the rack (104).
4. The medical waste tote automatic lift of claim 1, wherein: The annular seat (9) is sleeved outside the fixed plate (3).
Citation Information
Patent Citations
180 degrees revolving cylinder turning device in useless turnover case of doctor
CN206125983U