A pulverizer for metal powder production
By employing a design that combines rack and pinion meshing with guide grooves and guide rods in the crusher, the problem of difficulty in controlling the feeding rate caused by a single hopper tilt angle is solved, enabling flexible control of the hopper angle and improving the controllability of feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHAOXIAN NEW MATERIAL CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-09
AI Technical Summary
The existing crusher hopper has a single tilt angle, which makes it difficult to control the feeding rate of metal materials and may lead to overfeeding.
A pulverizer for preparing metal powder was designed. The feeding plate is driven to rotate by the meshing of the rack and gear, and the tilt angle of the hopper can be adjusted by the cooperation of the guide groove and the guide rod.
It enables flexible adjustment of the hopper tilt angle, improves the controllability of metal material feeding, and avoids overfeeding.
Smart Images

Figure CN224333437U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of metal material pulverization technology, specifically a pulverizer for preparing metal powder. Background Technology
[0002] Metal powder is prepared by processing metal materials into tiny particles. Metal powder has a wide range of applications in aerospace, automobile manufacturing and other fields.
[0003] In existing crushers, metal materials are mainly fed into the crusher through an open hopper. Due to the differences in shape, size, and other properties of metal materials, the feeding rate of metal materials needs to be adjusted. However, existing hoppers are usually at a single slope, which makes the feeding rate of metal materials relatively uniform and may result in some overfeeding. Therefore, it is necessary to provide a crusher for preparing metal powder to solve the above problems.
[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0005] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a pulverizer for preparing metal powder, which achieves the effect of adjusting the tilt angle of the hopper.
[0006] To achieve the above objectives, this application provides the following technical solution: a pulverizer for preparing metal powder, comprising a frame and a pulverizing box mounted on the frame, a pulverizing mechanism for pulverizing metal materials mounted on the pulverizing box, the pulverizing mechanism having two sets of bearings mounted inside the pulverizing box and a feeding mechanism for inputting metal materials mounted above the pulverizing box, the feeding mechanism including a feeding box connected to the pulverizing box, a side plate provided on the side of the feeding box, a side frame mounted on the outer wall of the side plate, a feeding plate rotatably mounted on the side plate, a gear fixed at the end of the feeding plate, and a rack slidably mounted on the side frame that meshes with the gear.
[0007] Preferably, a cylinder is mounted on the side frame, and the output end of the cylinder is connected to the end of the rack.
[0008] Preferably, the feeding box is a side-opening type, and the feeding plate is located at the side opening of the feeding box.
[0009] Preferably, the side plate is provided with an arc-shaped guide groove, and the two sides of the feeding plate are provided with guide rods adapted to the guide groove.
[0010] Preferably, the crushing mechanism further includes a motor connected to a set of crushing blades, and a transmission wheel set is provided on the side of the crushing box. The transmission wheel set consists of two sets of transmission wheels, and the two sets of transmission wheels are respectively connected to the ends of the two sets of crushing blades.
[0011] The beneficial effects of this application are: the metal powder preparation pulverizer provided by this application drives the gear to rotate by the movement of the rack and the meshing of the rack and gear, and indirectly drives the feed plate to rotate. At the same time, with the cooperation of the guide groove and the guide rod, the tilt angle of the hopper can be controlled.
[0012] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0014] Figure 1 This is an overall schematic diagram of a pulverizer for preparing metal powder according to this application;
[0015] Figure 2 for Figure 1 Schematic diagram of the internal structure of the medium crushing chamber;
[0016] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0017] The following are the labeling elements in the figure:
[0018] 1. Frame; 11. Crushing box; 111. Feeding end; 2. Crushing mechanism; 21. Motor; 22. Crushing blade; 23. Transmission wheel set; 3. Feeding mechanism; 31. Feeding box; 311. Side plate; 312. Guide groove; 313. Side frame; 32. Feeding plate; 321. Guide rod; 33. Rack; 34. Gear; 35. Cylinder. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0021] like Figures 1-2 As shown, this application provides a pulverizer for preparing metal powder, including a frame 1 and a pulverizing box 11 installed on the frame 1. A pulverizing mechanism 2 for pulverizing metal materials is installed on the pulverizing box 11. The pulverizing mechanism 2 has two sets of bearings installed in the pulverizing box 11 and the pulverizing blades 22 are used for pulverizing metal materials. A feeding end 111 is provided at the bottom of the pulverizing box 11 for outputting the pulverized metal powder.
[0022] Meanwhile, the crushing mechanism 2 also includes a motor 21 connected to a set of crushing blades 22. A transmission wheel set 23 is provided on the side of the crushing box 11. The transmission wheel set 23 consists of two sets of transmission wheels (not shown in the figure). The two sets of transmission wheels are respectively connected to the ends of the two sets of crushing blades 22.
[0023] When the metal material is inside the crushing chamber 11, the motor 21 drives a set of crushing blades 22 to rotate, and through the mutual cooperation of two sets of transmission wheels, indirectly drives another set of crushing blades 22 to rotate, so that the metal material is crushed under the mutual cooperation of the two sets of crushing blades 22.
[0024] like Figure 3 As shown, a feeding mechanism 3 for inputting metal materials is installed above the crushing box 11. The feeding mechanism 3 includes a feeding box 31 connected to the crushing box 11. A side plate 311 is provided on the side of the feeding box 31. A side frame 313 is installed on the outer wall of the side plate 311. A feeding plate 32 is rotatably installed on the side plate 311. A gear 34 is fixed at the end of the feeding plate 32. A rack 33 that meshes with the gear 34 is slidably installed on the side frame 313.
[0025] Furthermore, a cylinder 35 is installed on the side frame 313, and the output end of the cylinder 35 is connected to the end of the rack 33. The feeding box 31 is a side-opening type, and the feeding plate 32 is located at the side opening of the feeding box 31. At the same time, an arc-shaped guide groove 312 is provided on the side plate 311, and guide rods 321 adapted to the guide groove 312 are provided on both sides of the feeding plate 32.
[0026] The cylinder 35 is adapted to drive the rack 33 to move up and down, and cooperates with the meshing of the rack 33 and the gear 34. The gear 34 rotates indirectly. When the upper end of the rack 33 meshes with the gear 34, the gear 34 drives the feeding plate 32 to close the side opening of the feeding box 31. At this time, the feeding plate 32 is in a closed state. When the gear 34 meshes with the middle section of the rack 33, the feeding plate 32 opens the side opening of the feeding box 31. During the meshing process of the gear 34 and the middle section of the rack 33 at different positions, the tilt angle of the feeding plate 32 is different. At this time, the feeding plate 32 is in a tilted state.
[0027] In summary, by moving the rack 33 and engaging with the gear 34, the gear 34 is driven to rotate, which in turn drives the feed plate 32 to rotate. Simultaneously, with the cooperation of the guide groove 312 and the guide rod 321, the tilt angle of the hopper can be adjusted.
[0028] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations are possible for those skilled in the art. Any improvements and modifications made within the spirit and principles of this application, without departing from its principles, should also be considered within the scope of protection of this application.
Claims
1. A pulverizer for preparing metal powder, comprising a frame (1) and a pulverizing box (11) mounted on the frame (1), wherein a pulverizing mechanism (2) for pulverizing metal materials is mounted on the pulverizing box (11), and the pulverizing mechanism (2) has two sets of bearings mounted in the pulverizing box (11) for pulverizing toothed blades (22); A feeding mechanism (3) for inputting metal materials is installed above the crushing box (11), characterized in that: The feeding mechanism (3) includes a feeding box (31) connected to the crushing box (11), a side plate (311) is provided on the side of the feeding box (31), and a side frame (313) is installed on the outer wall of the side plate (311); A feeding plate (32) is rotatably mounted on the side plate (311), and a gear (34) is fixed at the end of the feeding plate (32). A rack (33) that meshes with the gear (34) is slidably mounted on the side frame (313).
2. The pulverizer for preparing metal powder according to claim 1, characterized in that: A cylinder (35) is mounted on the side frame (313), and the output end of the cylinder (35) is connected to the end of the rack (33).
3. The pulverizer for preparing metal powder according to claim 2, characterized in that: The feeding box (31) is a side-opening type, and the feeding plate (32) is located at the side opening of the feeding box (31).
4. The pulverizer for preparing metal powder according to claim 3, characterized in that: The side plate (311) is provided with an arc-shaped guide groove (312), and the feeding plate (32) is provided with guide rods (321) on both sides that are adapted to the guide groove (312).
5. A pulverizer for preparing metal powder according to claim 4, characterized in that: The crushing mechanism (2) also includes a motor (21) connected to a set of crushing blades (22). A transmission wheel set (23) is provided on the side of the crushing box (11). The transmission wheel set (23) consists of two sets of transmission wheels, which are respectively connected to the ends of the two sets of crushing blades (22).