Automatic loading and unloading equipment for kitchen waste oil
By using a rotating frame and a threaded rod structure driven by a servo motor, the clamping rod in the automatic loading and unloading equipment for kitchen waste oil can flexibly adapt to different shaped garbage cans, solving the problem of inconvenient clamping caused by the fixed shape of the clamping rod, and improving the stability and flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-06
AI Technical Summary
The existing automatic loading and unloading equipment for kitchen waste oil has a fixed clamping rod shape, which makes it inconvenient to assemble and disassemble garbage cans of different shapes, affecting the improvement of stability.
A structure including a rotating frame, a servo motor, and a threaded rod was designed. Through the cooperation of bolts and slots, the square and round clamping rods can be easily engaged to meet the clamping needs of trash cans of different shapes.
The clamping rods have been improved for easy engagement and disassembly of trash cans of different shapes, enhancing the stability and flexibility of the loading and unloading equipment for trash cans of different shapes.
Smart Images

Figure CN223973167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste oil loading and unloading technology, specifically to automatic waste oil loading and unloading equipment. Background Technology
[0002] Kitchen waste refers to the waste generated in daily life, food processing, catering services, and unit catering activities. It includes discarded vegetable leaves, leftover food, fruit peels, eggshells, tea dregs, bones (chicken bones, fish bones, etc.). Its main sources are family kitchens, restaurants, hotels, canteens, markets, and other food processing-related industries. In the daily treatment of kitchen waste oil, loading and unloading operations are required through loading and unloading equipment.
[0003] However, while existing automatic waste oil loading and unloading equipment can automatically lift and transfer garbage bins, it has limitations when storing waste oil. This is because the shape of the clamping rods in the automatic loading and unloading equipment is relatively fixed, making it difficult to easily engage and disengage different shaped clamping rods. This reduces the stability of the loading and unloading equipment when lifting garbage bins of different shapes.
[0004] Therefore, in view of this, we have studied and improved the existing structure to propose an automatic loading and unloading equipment for kitchen waste oil. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic loading and unloading device for kitchen waste oil, so as to solve the problem mentioned in the background art that the shape of the clamping rod in the automatic loading and unloading device is relatively fixed, and the ease of assembling and disassembling clamping rods of different shapes is not high.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic loading and unloading device for kitchen waste oil, comprising a loading and unloading device body, a rotating frame rotatably connected to the outer wall of the loading and unloading device body, a first servo motor fixedly connected to the top of the rotating frame, a first threaded rod rotatably connected to the outer wall of the rotating frame fixedly connected to the output end of the first servo motor, a lifting box slidably connected to the outer wall of the rotating frame threadedly connected to the outer wall of the first threaded rod, a tilting servo motor disposed inside the lifting box, a control box fixedly connected to the output end of the tilting servo motor, a second servo motor fixedly connected to the outer wall of the control box, a second threaded rod rotatably connected to the inner side wall of the control box fixedly connected to the output end of the second servo motor, and a threaded rod threadedly connected to the outer wall of the second threaded rod. A sliding rod is slidably connected to the outer wall of the control box. A groove is provided at the connection between the outer wall of the control box and the sliding rod. An insert rod is detachably connected to the outer wall of the sliding rod. A nut is provided at the top of the sliding rod. A bolt that is slidably connected to the outer wall of the insert rod is threaded onto the inner wall of the nut. A slot is provided at the connection between the outer wall of the insert rod and the bolt. A square clamping rod is fixedly connected to the outer wall of the insert rod. A square trash can is attached to the outer wall of the square clamping rod. A round clamping rod is fixedly connected to the outer wall of the insert rod. A round trash can is attached to the outer wall of the round clamping rod. A connecting block is fixedly connected to the outer wall of the square clamping rod. An electric push rod is fixedly connected to the top of the connecting block. A positioning block that fits against the top of the square clamping rod is fixedly connected to one end of the electric push rod.
[0007] Furthermore, the lifting box forms a lifting structure with the rotating frame via the first threaded rod, and a lifting groove is provided at the connection between the outer wall of the rotating frame and the lifting box.
[0008] Furthermore, the sliding rod forms a sliding structure with the sliding groove through the second threaded rod. There are two sets of the second threaded rod, and the two sets of the second threaded rod rotate in opposite directions.
[0009] Furthermore, the square clamping rod forms a centering structure with the sliding rod and the sliding groove. There are two sets of sliding rods, and the sliding directions of the two sets of sliding rods are opposite.
[0010] Furthermore, a slot is provided at the connection point between the inner sidewall of the sliding rod and the insertion rod.
[0011] Furthermore, the outer wall contour of the positioning block is inverted L shape.
[0012] Furthermore, the square and round trash cans are respectively configured in a one-to-one correspondence with the square and round clamping rods.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, through the setting of the slot, improves the convenience of the clamping rod in converting and lifting different shaped garbage cans when automatically loading and unloading waste oil through loading and unloading equipment. According to the needs of using square and round garbage cans, the bolt can be rotated and the nut can be used to limit the bolt to slide out from the inner wall of the slot, so as to achieve the effect of convenient locking and fixing of the insertion rod. The square clamping rod and the round clamping rod are locked and installed on the sliding rod, which plays a role in adjusting the loading and unloading of waste oil storage cans of different shapes. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the loading and unloading equipment;
[0016] Figure 2 A three-dimensional structural diagram of the loading and unloading equipment in another state;
[0017] Figure 3 This is a schematic diagram of the internal structure of the control box;
[0018] Figure 4 This is a schematic diagram of the card slot location distribution structure;
[0019] Figure 5 This is a schematic diagram of the location distribution structure of the positioning blocks.
[0020] In the diagram: 1. Main body of loading and unloading equipment; 2. Rotating frame; 3. First servo motor; 4. First threaded rod; 5. Lifting box; 6. Tilting servo motor; 7. Control box; 8. Second servo motor; 9. Second threaded rod; 10. Sliding rod; 11. Slide groove; 12. Insert rod; 13. Nut; 14. Bolt; 15. Slot; 16. Square clamping rod; 17. Connecting block; 18. Electric push rod; 19. Positioning block; 20. Square trash can; 21. Round trash can; 22. Round clamping rod. 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: Figures 1-5As shown, the automatic loading and unloading equipment for kitchen waste oil includes a main loading and unloading equipment body 1. A rotating frame 2 is rotatably connected to the outer wall of the main loading and unloading equipment body 1. A first servo motor 3 is fixedly connected to the top of the rotating frame 2. A first threaded rod 4, rotatably connected to the outer wall of the rotating frame 2, is fixedly connected to the output end of the first servo motor 3. A lifting box 5, slidably connected to the outer wall of the rotating frame 2, is threadedly connected to the outer wall of the first threaded rod 4. A tilting servo motor 6 is installed inside the lifting box 5. A control box 7 is fixedly connected to the output end of the tilting servo motor 6. A second servo motor 8 is fixedly connected to the outer wall of the control box 7. A second threaded rod 9, rotatably connected to the inner wall of the control box 7, is fixedly connected to the output end of the second servo motor 8. A sliding rod 10, slidably connected to the outer wall of the control box 7, is threadedly connected to the outer wall of the second threaded rod 9. A groove 11 is provided at the connection part with the sliding rod 10. An insert rod 12 is detachably connected to the outer wall of the sliding rod 10. A nut 13 is provided at the top of the sliding rod 10. A bolt 14 is threadedly connected to the inner wall of the nut 13 and is slidably connected to the outer wall of the insert rod 12. A slot 15 is provided at the connection part between the outer wall of the insert rod 12 and the bolt 14. A square clamping rod 16 is fixedly connected to the outer wall of the insert rod 12. A square trash can 20 is attached to the outer wall of the square clamping rod 16. A round clamping rod 22 is fixedly connected to the outer wall of the insert rod 12. A round trash can 21 is attached to the outer wall of the round clamping rod 22. A connecting block 17 is fixedly connected to the outer wall of the square clamping rod 16. An electric push rod 18 is fixedly connected to the top of the connecting block 17. A positioning block 19 that fits against the top of the square clamping rod 16 is fixedly connected to one end of the electric push rod 18.
[0023] Furthermore, the lifting box 5 forms a lifting structure with the first threaded rod 4 and the rotating frame 2. The connection between the outer wall of the rotating frame 2 and the lifting box 5 is provided with a lifting groove, which is conducive to the rotation of the first threaded rod 4 and drives the lifting box 5 to move up and down along the outer wall of the rotating frame 2, thereby enabling the control box 7 to be lifted at a convenient height.
[0024] Furthermore, the sliding rod 10 forms a sliding structure with the sliding groove 11 through the second threaded rod 9. There are two sets of second threaded rods 9, and the two sets of second threaded rods 9 rotate in opposite directions, which is conducive to the rotation of the second threaded rods 9, driving the sliding rod 10 to slide along the inner wall of the sliding groove 11, thereby playing a role in the relative sliding of the clamping rod.
[0025] Furthermore, the square clamping rod 16 forms a centering structure with the sliding rod 10 and the slide groove 11. There are two sets of sliding rods 10, and the sliding directions of the two sets of sliding rods 10 are opposite, which is conducive to the sliding of the sliding rods 10 and drives the square clamping rod 16 to slide relative to each other along the inner wall of the slide groove 11, so as to effectively clamp and unload the square trash can 20.
[0026] Furthermore, a slot is provided at the connection point between the inner sidewall of the sliding rod 10 and the insertion rod 12, which facilitates the pre-positioning and insertion of the insertion rod 12 through the slot at the connection point between the inner sidewall of the sliding rod 10 and the insertion rod 12.
[0027] Furthermore, the outer wall contour of the positioning block 19 is inverted L shape, which helps to improve the stability of the garbage can during lifting and transportation.
[0028] Furthermore, the square trash can 20 and the round trash can 21 are respectively set in a one-to-one correspondence with the square clamping rod 16 and the round clamping rod 22. This facilitates the improvement of the loading and unloading effect of trash cans of different shapes by setting the square trash can 20 and the round trash can 21 in a one-to-one correspondence with the square clamping rod 16 and the round clamping rod 22.
[0029] Working principle: When using this automatic loading and unloading equipment for kitchen waste oil, in order to improve the convenience of the clamping rod in converting and lifting garbage cans of different shapes, according to the needs of using square garbage cans 20 and round garbage cans 21, the bolt 14 can be rotated and the nut 13 can be used to limit the bolt 14 to slide out from the inner wall of the slot 15, so as to achieve the effect of conveniently engaging and fixing the insertion rod 12. This allows the square clamping rod 16 and the round clamping rod 22 to be engaged and installed on the sliding rod 10, which plays the role of adjusting the loading and unloading of garbage cans of different shapes.
[0030] This is the working principle of the automatic loading and unloading equipment for kitchen waste oil.
[0031] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An automatic loading and unloading equipment for kitchen waste oil, comprising a loading and unloading equipment main body (1), characterized in that, The outer wall of the handling equipment body (1) is rotationally connected with a rotating frame (2), the top of the rotating frame (2) is fixedly connected with a first servo motor (3), the output end of the first servo motor (3) is fixedly connected with a first threaded rod (4) rotationally connected with the outer wall of the rotating frame (2), the outer wall of the first threaded rod (4) is threadedly connected with a lifting box (5) slidingly connected with the outer wall of the rotating frame (2), the inside of the lifting box (5) is provided with a turnover servo motor (6), the output end of the turnover servo motor (6) is fixedly connected with a control box (7), the outer wall of the control box (7) is fixedly connected with a second servo motor (8), the output end of the second servo motor (8) is fixedly connected with a second threaded rod (9) rotationally connected with the inner side wall of the control box (7), the outer wall of the second threaded rod (9) is threadedly connected with a sliding rod (10) slidingly connected with the outer wall of the control box (7), the outer wall of the control box (7) is provided with a sliding groove (11) at the connecting part of the control box (7) and the sliding rod (10), the outer wall of the sliding rod (10) is detachably connected with a plug rod (12), the top of the sliding rod (10) is provided with a nut (13), the inner wall of the nut (13) is threadedly connected with a bolt (14) slidingly connected with the outer wall of the plug rod (12), the connecting part of the outer wall of the plug rod (12) and the bolt (14) is provided with a clamping groove (15), the outer wall of the plug rod (12) is fixedly connected with a square clamping rod (16), the outer wall of the square clamping rod (16) is attached with a square garbage can (20), the outer wall of the plug rod (12) is fixedly connected with a circular clamping rod (22), the outer wall of the circular clamping rod (22) is attached with a circular garbage can (21), the outer wall of the square clamping rod (16) is fixedly connected with a connecting block (17), the top of the connecting block (17) is fixedly connected with an electric push rod (18), one end of the electric push rod (18) is fixedly connected with a positioning block (19) attached to the top of the square clamping rod (16).
2. The automatic loading and unloading apparatus for kitchen waste oil according to claim 1, characterized in that, The lifting box (5) and the rotating frame (2) constitute a lifting structure through the first threaded rod (4), and the connecting part of the outer wall of the rotating frame (2) and the lifting box (5) is provided with a lifting groove.
3. The automatic loading and unloading apparatus for kitchen waste oil according to claim 1, characterized in that, The sliding rod (10) and the sliding groove (11) constitute a sliding structure through the second threaded rod (9), and the second threaded rod (9) is provided with two groups, and the rotating directions of the two groups of second threaded rods (9) are opposite.
4. The automatic kitchen waste oil loading and unloading apparatus according to claim 1, characterized in that, The square clamping rod (16) and the sliding groove (11) constitute a centering structure through the sliding rod (10), and the sliding rod (10) is provided with two groups, and the sliding directions of the two groups of sliding rods (10) are opposite.
5. The automatic kitchen waste oil loading and unloading apparatus according to claim 1, characterized in that, The connecting part of the inner side wall of the sliding rod (10) and the plug rod (12) is provided with a plug groove.
6. The automatic kitchen waste oil loading and unloading apparatus according to claim 1, characterized in that, The outer wall contour of the positioning block (19) is in the shape of an inverted L.
7. The automatic kitchen waste oil loading and unloading apparatus according to claim 1, characterized in that, The square garbage can (20) and the circular garbage can (21) are respectively one-to-one corresponding to the square clamping rod (16) and the circular clamping rod (22).