Polishing device for interior of circular flowerpot
By designing a grinding device inside a circular flowerpot, a grinding roller driven by a motor is used to automatically grind the inside of the flowerpot and collect dust, solving the problems of low efficiency and high dust in traditional manual grinding, and realizing efficient and environmentally friendly automated grinding.
Patent Information
- Application Number
- CN202520308086.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In existing technologies, plastic flower pots have defects on their inner and outer surfaces during the molding process, and traditional manual polishing is inefficient and generates a lot of dust.
Design a grinding device for the inside of a circular flowerpot. The device uses a motor to drive a grinding roller to automatically grind the inside of the flowerpot and uses a dust collection device to collect dust and reduce dust generation.
It improves grinding efficiency, reduces dust pollution, and achieves a highly efficient automated grinding process.
Smart Images

Figure CN223834122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flower pot production equipment, and in particular to a grinding device for the inside of a round flower pot. Background Technology
[0002] Plastic flower pots are a common type of flower pot on the market. They are mainly produced using injection molding, with raw materials primarily consisting of thermoplastic materials such as polypropylene (PP), polyethylene (PE), and ABS. Due to variations in mold precision, injection parameters, and material shrinkage characteristics, molded flower pots often exhibit the following surface defects: 1. Residual burrs at the gate; 2. Orange peel texture or flow marks on the surface; 3. Localized dents or bubbles. These defects can appear not only on the outside but also on the inside of the flower pot. To eliminate these defects, they need to be polished. Traditionally, polishing is done by hand using tools, which is inefficient and generates significant dust. Therefore, developing a more efficient and dust-reducing internal polishing device for circular flower pots is essential. Summary of the Invention
[0003] The purpose of this invention is to provide a grinding device for the inside of a round flowerpot, which has the advantages of high grinding efficiency and reduced dust.
[0004] The technical solution adopted is as follows:
[0005] A grinding device for the inside of a circular flowerpot includes a base, a first lifting platform and a second lifting platform on the base, a horizontal moving seat on the second lifting platform, a first drive motor on the first lifting platform, a vertically mounted drive shaft on the first drive motor, a support tray at the upper end of the drive shaft, a second drive motor on the horizontal moving seat, a grinding roller connected to the upper end of the second drive motor, a bracket on the side of the base, a vertically mounted telescopic mechanism on the bracket, and a pressure plate extending coaxially with the support tray at the lower end of the telescopic mechanism.
[0006] Preferably, a dust exhaust pipe is provided on the side of the base, and the dust exhaust pipe is connected to a dust collection device.
[0007] Preferably, the upper end face of the support tray and the lower end face of the pressure plate are provided with multiple buffer blocks.
[0008] Preferably, the side of the tray is provided with a buffer ring.
[0009] Preferably, the bracket is provided with a third lifting platform, and the telescopic mechanism is connected to the third lifting platform.
[0010] Compared to existing technologies, the advantages are:
[0011] 1. This utility model involves placing a round flowerpot upside down on a support tray, using a pressure plate to hold down the top of the round flowerpot, with the round flowerpot covering the grinding roller inside. A first drive motor drives the round flowerpot to rotate, and a second drive motor drives the grinding roller to rotate. The grinding roller is used to grind the inner side of the round flowerpot, replacing manual operation, which is highly efficient. During the grinding process, the dust is located inside the flowerpot, reducing dust generation.
[0012] 2. In this utility model, a dust exhaust pipe is provided on the side of the base, and the dust exhaust pipe is connected to a dust suction device. The dust suction device removes the dust generated during the grinding process, further reducing dust. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a grinding device for the inside of a circular flowerpot according to this utility model.
[0014] Figure 2 This is a front view schematic diagram of the internal grinding device for a circular flowerpot according to this utility model.
[0015] Figure 3 This is a side view of the internal grinding device for a circular flowerpot according to this utility model.
[0016] Figure 4 This is a top view schematic diagram of the internal grinding device for a circular flowerpot according to this utility model.
[0017] In the diagram: 1. Base; 2. First lifting platform; 3. Second lifting platform; 4. Horizontal moving seat; 5. First drive motor; 6. Transmission shaft; 7. Support plate; 8. Second drive motor; 9. Grinding roller; 10. Bracket; 11. Third lifting platform; 12. Telescopic mechanism; 13. Pressure plate; 14. Buffer block; 15. Buffer ring; 16. Dust exhaust pipe; 17. Dust collection device. Detailed Implementation
[0018] The present invention will be further described below with reference to specific embodiments, such as... Figures 1 to 4 As shown:
[0019] Example 1: A grinding device for the inside of a circular flowerpot includes a base 1, a first lifting platform 2 and a second lifting platform 3 on the base 1, a horizontal moving seat 4 on the second lifting platform 3, the second lifting platform 3 controlling the horizontal moving seat 4 to move in the vertical direction, a first drive motor 5 on the first lifting platform 2, a transmission shaft 6 vertically arranged on the first drive motor 5, and a support tray 7 at the upper end of the transmission shaft 6, the support tray 7 being circular and extending horizontally.
[0020] A second drive motor 8 is provided on the horizontal moving base 4. A grinding roller 9 is connected to the upper end of the second drive motor 8. A bracket 10 is provided on the side of the base 1. A telescopic mechanism 12 is provided vertically on the bracket 10. A pressure plate 13 extending coaxially with the support tray 7 is rotatably provided at the lower end of the telescopic mechanism 12. The telescopic mechanism 12 controls the lifting and lowering of the pressure plate 13.
[0021] When polishing a round flowerpot, the round flowerpot is placed upside down on the support tray 7. The telescopic mechanism 12 is extended and the pressure plate 13 is used to press down the upper end of the round flowerpot. The round flowerpot covers the polishing roller 9 inside. The height of the support tray 7 and the position of the polishing roller 9 are adjusted according to different flowerpot sizes. Then, the first drive motor 5 drives the round flowerpot to rotate, and the second drive motor 8 drives the polishing roller 9 to rotate. The polishing roller 9 is used to polish the inner side of the round flowerpot, which replaces manual operation, is highly efficient, and the dust is located inside the flowerpot during the polishing process, reducing dust.
[0022] Example 2: A grinding device for the inside of a circular flowerpot, comprising a base 1, a first lifting platform 2 and a second lifting platform 3 on the base 1, a horizontal moving seat 4 on the second lifting platform 3, the second lifting platform 3 controlling the horizontal moving seat 4 to move in the vertical direction, a first drive motor 5 on the first lifting platform 2, a transmission shaft 6 vertically arranged on the first drive motor 5, a support tray 7 at the upper end of the transmission shaft 6, the support tray 7 being circular and extending horizontally.
[0023] A second drive motor 8 is installed on the horizontal moving base 4. A grinding roller 9 is connected to the upper end of the second drive motor 8. A bracket 10 is installed on the side of the base 1. A third lifting platform 11 is installed on the bracket 10. A vertically extending telescopic mechanism 12 is connected to the third lifting platform 11. A pressure plate 13 extending coaxially with the support tray 7 is rotatably installed at the lower end of the telescopic mechanism 12. Multiple buffer blocks 14 are installed on the upper end surface of the support tray 7 and the lower end surface of the pressure plate 13. A buffer ring 15 is installed on the side of the support tray 7. The telescopic mechanism 12 controls the lifting and lowering of the pressure plate 13. A dust exhaust pipe 16 is installed on the side of the base 1. A dust suction device 17 is connected to the dust exhaust pipe 16. The dust suction device 17 removes the dust generated during the grinding process.
[0024] The specific working process is as follows: When a round flowerpot needs to be polished, the round flowerpot is placed upside down on the support tray 7. The telescopic mechanism 12 is extended and the pressure plate 13 is used to press down the upper end of the round flowerpot. The round flowerpot covers the polishing roller 9 inside. The height of the support tray 7 and the position of the polishing roller 9 are adjusted according to different flowerpot sizes. Then, the first drive motor 5 drives the round flowerpot to rotate, and the second drive motor 8 drives the polishing roller 9 to rotate. The polishing roller 9 is used to polish the inner side of the round flowerpot, which replaces manual operation and is highly efficient. During the polishing process, the dust is inside the flowerpot, reducing dust. The dust generated during the polishing process is sucked away by the dust collection device 17.
[0025] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A grinding device for the inside of a circular flowerpot, characterized in that: Includes a base (1), on which a first lifting platform (2) and a second lifting platform (3) are provided. A horizontal moving seat (4) is provided on the second lifting platform (3). A first drive motor (5) is provided on the first lifting platform (2). A transmission shaft (6) is vertically provided on the first drive motor (5). A support plate (7) is provided at the upper end of the transmission shaft (6). A second drive motor (8) is provided on the horizontal moving seat (4). A grinding roller (9) is connected to the upper end of the second drive motor (8). A bracket (10) is provided on the side of the base (1). A telescopic mechanism (12) is vertically provided on the bracket (10). A pressure plate (13) extending coaxially with the support plate (7) is rotatably provided at the lower end of the telescopic mechanism (12).
2. The grinding device for the inside of a circular flowerpot as described in claim 1, characterized in that: The base (1) is provided with a dust exhaust pipe (16) on its side, and the dust exhaust pipe (16) is connected to a dust collection device (17).
3. The grinding device for the inside of a circular flowerpot as described in claim 1, characterized in that: Multiple buffer blocks (14) are provided on the upper end surface of the support tray (7) and the lower end surface of the pressure plate (13).
4. The grinding device for the inside of a circular flowerpot as described in claim 3, characterized in that: The side of the tray (7) is provided with a buffer ring (15).
5. The grinding device for the inside of a circular flowerpot as described in claim 1, characterized in that: The bracket (10) is provided with a third lifting platform (11), and the telescopic mechanism (12) is connected to the third lifting platform (11).