A receiving device
By designing a receiving device that utilizes a rotating mechanism and a material tray, metal impurities on the electromagnet hemisphere are automatically collected and removed, solving the problem of low efficiency in manual cleaning in existing technologies and achieving automated impurity removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN TIANZHU BAMBOO RESOURCE DEV CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, removing metal impurities from the electromagnet hemisphere requires manual disassembly and cleaning, which is inefficient and inconvenient.
Design a material receiving device that uses a rotating mechanism and a material tray to automatically collect and remove metal impurities by having an arc-shaped scraper closely adhere to the outer wall of an electromagnet hemisphere. The device achieves automated operation by utilizing the magnetic changes of the electromagnet hemisphere.
It enables the automatic collection and removal of metallic impurities from the electromagnet hemisphere, avoiding manual intervention and improving cleaning efficiency and convenience.
Smart Images

Figure CN224312798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material receiving technology, and in particular to a material receiving device. Background Technology
[0002] Bamboo is the raw material for making bamboo pulp. The production process includes: first, cutting the bamboo into small sections, then crushing it into bamboo chips, sieving the bamboo chips, and then washing and steaming them. To remove metallic impurities from the bamboo chips, researchers have developed a device for removing metallic impurities from bamboo pulp raw materials, such as… Figure 1 As shown, an electromagnet hemisphere is suspended below the discharge pipe at the bottom of the crushing equipment. When bamboo strips are released from the discharge pipe onto the electromagnet hemisphere, the electromagnet hemisphere can adsorb the metal impurities in the bamboo strips. After the bamboo strips are cleaned of impurities, they fall into the feed inlet of other equipment or onto the conveyor belt. After the crushing equipment stops running, the metal impurities on the electromagnet hemisphere need to be removed. Therefore, this solution designs a receiving device to collect the metal impurities on the electromagnet hemisphere. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a receiving device that can automatically collect metallic impurities from an electromagnet hemisphere.
[0004] In order to achieve the purpose of this utility model, the following solution is proposed:
[0005] A receiving device for collecting metallic impurities on an electromagnet hemisphere, the device comprising a rotating mechanism and a material tray.
[0006] The top of the tray is open and located at the top of the horizontal plate. The inner diameter of the tray is larger than the diameter of the electromagnet hemisphere.
[0007] The rotating mechanism includes a motor, a gear, a gear ring, and an arc-shaped scraper. The motor is located at the bottom of the horizontal plate, and its output shaft passes through the horizontal plate and connects to the gear. The gear meshes with the gear ring, which is rotatably located on the outer wall of the material tray. The arc-shaped scraper is located above the material tray and is fixedly connected to the gear ring by a bracket.
[0008] When the feed tray is directly below the electromagnet hemisphere, the arc-shaped scraper is in close contact with the outer wall of the electromagnet hemisphere.
[0009] Furthermore, a ring is provided at the end of the horizontal plate facing the electromagnet hemisphere, and the material tray is coaxially arranged on the ring.
[0010] Furthermore, the bottom of the tray is provided with a discharge port, and a cap is threadedly connected to the discharge port.
[0011] Furthermore, the horizontal plate is connected to a linear travel mechanism, which is used to move the horizontal plate, the rotating mechanism and the tray as a whole toward the electromagnet hemisphere until the tray is moved directly below the electromagnet hemisphere.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The electromagnet hemisphere is magnetic when energized and loses its magnetism when de-energized. Utilizing this principle, and through clever coordination with the rotating mechanism and the material tray, when it is necessary to remove metal impurities from the electromagnet hemisphere, the material tray can be moved under the electromagnet hemisphere to collect the metal impurities. This process does not require disassembling the electromagnet hemisphere or manual intervention.
[0014] 2. The rotating mechanism has a very ingenious structure. When the material tray moves directly below the electromagnet hemisphere, the arc-shaped scraper is in close contact with the outer wall of the electromagnet hemisphere. When the arc-shaped scraper rotates, it can scrape off the metal impurities and debris remaining on the outer wall of the electromagnet hemisphere. Attached Figure Description
[0015] Figure 1 A schematic diagram of an electromagnet hemispherical structure in the background art is shown;
[0016] Figure 2 The diagram shows the structure of the rotating mechanism and the material tray of this application;
[0017] Figure 3 The front view of the rotating mechanism and the tray of this application is shown;
[0018] Figure 4 The horizontal plate structure diagram of this application is shown;
[0019] Figure 5 The diagram shows the state of the arc-shaped scraper of this application being in close contact with the electromagnet hemisphere. Detailed Implementation
[0020] like Figure 2 As shown, this embodiment provides a receiving device, including a rotating mechanism 2 and a material tray 3. The inner diameter of the material tray 3 is larger than the diameter of the electromagnet hemisphere, and it is used to collect metal impurities on the electromagnet hemisphere, as detailed below:
[0021] like Figure 2 As shown, the top of the material tray 3 is open, and the material tray 3 is fixedly installed on the top of the horizontal plate 31. The rotating mechanism 2 includes a motor 21, a gear 22, a gear ring 23 and an arc-shaped scraper 24. The motor 21 is located at the bottom of the horizontal plate 31. The output shaft of the motor 21 passes through the horizontal plate 31 and is connected to the gear 22. The gear 22 meshes with the gear ring 23. The gear ring 23 is rotatably installed on the outer wall of the material tray 3. The arc-shaped scraper 24 is located above the material tray 3. The bottom of the arc-shaped scraper 24 is fixedly connected to the gear ring 23 through a bracket 25.
[0022] The inner wall dimension of the arc-shaped scraper 24 is the same as the outer wall dimension of the electromagnet hemisphere. When the material tray 3 is located directly below the electromagnet hemisphere, the arc-shaped scraper 24 is in close contact with the outer wall of the electromagnet hemisphere.
[0023] The method of use is as follows: The horizontal plate 31 is connected to the linear travel mechanism. The linear travel mechanism moves the horizontal plate 31, the rotating mechanism 2, and the material tray 3 together toward the electromagnet hemisphere. The material tray 3 stops just before it moves directly below the electromagnet hemisphere. Note that at this point, the electromagnet hemisphere is already within the range of the material tray 3. Then, the electromagnet hemisphere is de-energized and loses its attraction force. The metal impurities fall into the material tray 3 under the action of gravity. The linear travel mechanism continues to move the horizontal plate 31 until the material tray 3 moves directly below the electromagnet hemisphere. At this point, the arc-shaped scraper 24 is in close contact with the outer wall of the electromagnet hemisphere, as shown in the figure. Figure 5 As shown; motor 21 drives gear 22, gear 22 causes gear ring 23 and arc-shaped scraper 24 to rotate, and arc-shaped scraper 24 scrapes away metal impurities and debris remaining on the outer wall of electromagnet hemisphere during rotation.
[0024] One point to note is that before the material tray 3 is moved directly under the electromagnet hemisphere, the electromagnet hemisphere must be de-energized first to allow most of the metal impurities to fall off. Only then can the material tray 3 be moved directly under the electromagnet hemisphere. Otherwise, when the arc-shaped scraper 24 moves horizontally towards the electromagnet hemisphere, the metal impurities on the electromagnet hemisphere may obstruct the movement of the arc-shaped scraper 24, causing the arc-shaped scraper 24 to be unable to adhere tightly to the outer wall of the electromagnet hemisphere. Consequently, the metal impurities stuck between the arc-shaped scraper 24 and the electromagnet hemisphere will not fall off after the electromagnet hemisphere is de-energized.
[0025] More specifically, the electromagnet hemisphere is magnetic when energized and loses its magnetism when de-energized. This principle is a conventional technology and will not be elaborated on here. For example, the power cord of the electromagnet hemisphere can be set inside the vertical rod at its top, and then the control module can control the power supply to be turned on and off via a button or remote control.
[0026] More specifically, the feed tray 3 is used to collect metal impurities that fall from the electromagnet hemisphere. To facilitate the release of the metal impurities collected in the feed tray 3, this embodiment adopts the following measures: Figure 3 , Figure 4 As shown, a ring 32 is provided at the end of the horizontal plate 31 away from the motor 21, and the material tray 3 is coaxially arranged on the ring 32. The bottom of the material tray 3 is provided with a discharge port, and a cover 33 is threadedly connected to the discharge port.
[0027] The method for releasing metal impurities in the material tray 3 is as follows: when the material tray 3 is outside the electromagnet hemisphere, the operator can open the cover 33 to release the metal impurities in the material tray 3.
[0028] In summary, after the electromagnet hemisphere is de-energized, the metal impurities adsorbed on its surface will automatically fall into the material tray 3, a process that requires no manual intervention. In order to more thoroughly remove the metal impurities and debris remaining on the outer wall of the electromagnet hemisphere, this embodiment also adds a rotating mechanism 2. The rotating mechanism 2 has a very ingenious structure. When the material tray 3 moves directly below the electromagnet hemisphere, the arc-shaped scraper 24 is in close contact with the outer wall of the electromagnet hemisphere. When the arc-shaped scraper 24 rotates, it can scrape off the metal impurities and debris remaining on the outer wall of the electromagnet hemisphere.
[0029] The above embodiments are only used to illustrate the technical concept and features of this utility model, and are not intended to be unique or to limit this utility model. Those skilled in the art should understand that various changes or equivalent substitutions made to this utility model without departing from its scope are all within the protection scope of this utility model.
Claims
1. A receiving device, characterized in that, The device for collecting metallic impurities on an electromagnet hemisphere includes a rotating mechanism (2) and a material tray (3). The top of the tray (3) is open and is located on the top of the horizontal plate (31). The inner diameter of the tray (3) is larger than the diameter of the electromagnet hemisphere. The rotating mechanism (2) includes a motor (21), a gear (22), a gear ring (23) and an arc-shaped scraper (24). The motor (21) is located at the bottom of the horizontal plate (31), and its output shaft passes through the horizontal plate (31) and connects to the gear (22). The gear (22) meshes with the gear ring (23). The gear ring (23) is rotatably located on the outer wall of the material tray (3). The arc-shaped scraper (24) is located above the material tray (3). The arc-shaped scraper (24) is fixedly connected to the gear ring (23) through a bracket (25). When the tray (3) is located directly below the electromagnet hemisphere, the arc-shaped scraper (24) is in close contact with the outer wall of the electromagnet hemisphere.
2. The receiving device according to claim 1, characterized in that, A ring (32) is provided at one end of the horizontal plate (31) facing the electromagnet hemisphere, and the material tray (3) is coaxially arranged on the ring (32).
3. The receiving device according to claim 2, characterized in that, The bottom of the material tray (3) is provided with a discharge port, and a cap (33) is threadedly connected to the discharge port.
4. The receiving device according to claim 1, characterized in that, The horizontal plate (31) is connected to a linear travel mechanism, which is used to move the horizontal plate (31), the rotating mechanism (2) and the tray (3) together toward the direction of the electromagnet hemisphere until the tray (3) is moved directly below the electromagnet hemisphere.