Disc type crusher
By introducing a walking device and a folding conveyor into the disc crusher, the problem of large size and weight making it difficult to move in the existing technology has been solved, and flexible position adjustment of the crusher has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINKUN MASCH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-05
AI Technical Summary
Existing disc crushers are large in size and weight, and difficult to move.
A disc crusher was designed, which adopts a walking device and a folding conveyor. The folding mechanism drives the conveyor to be stored on one side of the crushing component to achieve position adjustment.
This makes the crusher more flexible during movement, reduces its overall length, and facilitates position adjustment.
Smart Images

Figure CN224194908U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of crusher technology, specifically relating to a disc crusher. Background Technology
[0002] Disc crushers, also known as rotary table crushers, are a type of comprehensive crusher with a wide range of applications, high output, and easy operation. They are mainly suitable for crushing branches, stumps, stems, construction templates, and wood processing waste. However, existing disc crushers are large in size and weight, and are generally fixed in a specific location, making it difficult to move the crusher. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a disc crusher with a foldable conveying device that allows for easy adjustment of the crusher's position according to actual conditions.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a disc crusher, including a walking device, a crushing component and a conveying device. A chassis is fixedly installed on the walking device, the crushing component is installed above the chassis, the conveying device is installed on one side of the crushing component, and one end of the conveying device is installed below the crushing component. A folding mechanism is provided on the conveying device, which can drive the conveying device to fold towards the crushing component.
[0005] Preferably, the conveying device is divided into a receiving conveying section, a middle conveying section, and an end conveying section in sequence, and each conveying section is rotatably connected to the others. The folding mechanism includes a first telescopic support and a second telescopic support. One end of the first telescopic support is rotatably installed on one side of the crushing component, and the other end is rotatably connected to the middle conveying section near the end conveying section. One end of the second telescopic support is rotatably installed on the middle conveying section near the end conveying section, and the other end is rotatably connected to the end conveying section.
[0006] Preferably, the first telescopic support is a support cylinder and the second telescopic support is a storage cylinder.
[0007] Preferably, a soil screening mechanism is provided at the other end of the conveying device.
[0008] Preferably, a support rod is rotatably provided in the middle section of the conveying device.
[0009] Preferably, the crushing assembly includes a crushing chamber, a rotating disc, and a crushing mechanism. The crushing chamber is fixedly mounted on the chassis, the rotating disc is rotatably mounted on the upper side of the crushing chamber, the upper side of the rotating disc is the feed inlet, and the crushing mechanism is connected to a crushing power mechanism.
[0010] Preferably, the crushing mechanism includes a cutter roller shaft, a mounting plate, moving cutters, and fixed cutters. One end of the cutter roller shaft is fixedly installed at the output end of the crushing power mechanism, and the mounting plate is fixedly installed at the other end of the cutter roller shaft. Multiple moving cutters are arranged at intervals along the circumference of the outer circle of the mounting plate. The fixed cutters are fixedly installed in the crushing chamber and are fixedly located on the side where the moving cutters rotate.
[0011] Preferably, a screen is fixedly installed below the crushing mechanism.
[0012] Preferably, the walking device consists of two spaced-apart tracks connected by a walking shaft.
[0013] Compared with existing technologies, the above technical solution has the following beneficial effects:
[0014] 1. The crusher in this utility model is equipped with a walking device, which can move the position of the crusher. After the material is crushed by the crushing component, it is transported to the next processing stage by the conveying device. However, the conveying device is very long, so it is inconvenient for the walking device to move the crusher. Therefore, the conveying device of this utility model is equipped with a folding mechanism. The folding mechanism drives the conveying device to be stored on one side of the crushing component, which makes the process of moving the crusher more flexible.
[0015] 2. The conveying device is configured in three sections. One end of the first telescopic support is rotatably installed on one side of the crushing assembly, and the other end is rotatably connected to the middle conveying section near the end conveying section. When the first telescopic support extends, it pushes the middle conveying section outward and opens the conveying device. When the first telescopic support retracts, it drives the middle conveying section to be stored inward to the side of the crushing chamber. One end of the second telescopic support is rotatably installed on the middle conveying section near the end conveying section, and the other end is rotatably connected to the end conveying section. When the second telescopic support extends, it pushes the end conveying section outward and opens the conveying device. When the second telescopic support retracts, it drives the end conveying section to be stored inward to the upper side of the crushing chamber.
[0016] 3. In this utility model, the rotating disc is mounted on the upper side of the crushing chamber. The upper side of the rotating disc is the feed inlet. The material enters the rotating disc, and the rotation of the rotating disc enables the crushing mechanism to crush the material better and prevents the material from getting stuck in one position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model in use.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model after folding.
[0019] Figure 3 This is a side view of the present invention after folding.
[0020] Figure 4 This is a partial structural schematic diagram of the present invention.
[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0022] The components include: 1. Walking track; 2. Crushing power mechanism; 3. Crushing chamber; 4. Conveying device; 5. Support rod; 6. Feed inlet; 7. Rotating disc; 8. Support cylinder; 9. Storage cylinder; 10. Soil screening mechanism; 11. Connecting block; 12. Chassis; 13. Crushing mechanism; 14. Moving blade; 15. Cutter roller shaft; 16. Fixed blade; 17. Screen; 18. Mounting plate; 19. Receiving conveyor section; 20. Middle conveyor section; 21. End conveyor section; 22. Walking shaft. Detailed Implementation
[0023] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-5 The present invention will be further described below.
[0024] like Figure 1 As shown, this utility model discloses a disc crusher, including a traveling device, a crushing component, and a conveying device 4. A chassis 12 is fixedly mounted on the traveling device, the crushing component is mounted above the chassis 12, and the conveying device 4 is mounted on one side of the crushing component, with one end of the conveying device 4 positioned below the crushing component. The material is crushed in the crushing component, and the crushed material is conveyed to the next process by the conveying device 4. The position of the crusher can be moved by the traveling device. However, since the conveying device 4 is very long, it is inconvenient to move the crusher. Therefore, a folding mechanism is provided on the conveying device 4. The folding mechanism can drive the conveying device 4 to fold towards the crushing component. When the traveling device moves the crusher, the folding mechanism folds the conveying device 4 to one side of the crushing component, making it convenient for the crusher to move.
[0025] In this embodiment, the conveying device 4 consists of several conveying rollers, with both ends of the conveying rollers mounted on two conveying frames. To facilitate the folding of the conveying device 4, in this embodiment, the conveying device 4 is sequentially divided into a receiving conveying section 19, a middle conveying section 20, and an end conveying section 21. Each conveying section is rotatably connected, and the rotating shaft connecting each conveying section is set parallel to the rotating shaft of each conveying roller. When storing the conveying device 4, the conveying device 4 is folded upwards for storage. The receiving conveying section 19 is fixedly set below the crushing component, the middle conveying section 21 is set on one side of the crushing component after folding, and the end conveying section 21 is set on the upper side of the crushing component after folding.
[0026] In this embodiment, a soil screening mechanism 10 is provided at the other end of the conveying device 4. After the crushing component crushes the material, it falls into the receiving conveying section 19, and is then conveyed by the middle conveying section 20 and the end conveying section 21 to the soil screening mechanism 10 for screening. The soil screening mechanism 10 is a mesh chain soil screening machine. After screening, the material is conveyed to the next process. Since the conveying device 4 is relatively long, a support rod 5 is supported on the lower side of the conveying device 4 to ensure its stability when it is extended. The support rod 5 is rotatably set at the middle conveying section 20 of the end conveying section 21 of the conveying device 4. When the conveying device 4 is retracted, the support rod 5 is rotated to be set along the conveying device 4. In this embodiment, the walking device consists of two spaced-apart walking tracks 1, which are connected by a walking shaft 22. The walking tracks 1 are relatively stable during movement. The walking tracks 1 are powered by hydraulics and can be operated remotely, making operation flexible.
[0027] like Figures 2-3 As shown, the folding mechanism includes a first telescopic support and a second telescopic support. In this embodiment, the first telescopic support is a support cylinder 8, and the second telescopic support is a storage cylinder 9. One end of the support cylinder 8 is rotatably mounted on one side of the crushing assembly, and the other end is rotatably connected to the middle conveying section 20 near the end conveying section 21 via a connecting block 11. When the output end of the support cylinder 8 extends, it pushes the middle conveying section 20 outward, causing the conveying device 4 to open. One end of the storage cylinder 9 is rotatably mounted on the middle conveying section 20 near the end conveying section 21, and the other end is rotatably connected to the end conveying section 21 via a connecting block 11. When the output end of the receiving cylinder 9 extends on the conveying section 21, it pushes the end conveying section 21 outward, fully opening the conveying device 4 to convey the crushed material. At this time, the support rod 5 is rotated and opened, so that the lower end of the support rod 5 is supported on the ground. When the output end of the support cylinder 8 retracts, it pulls the middle conveying section 20 inward to the side of the crushing component. When the output end of the receiving cylinder 9 retracts, it drives the end conveying section 21 to bend inward to the upper side of the crushing component. After the conveying device 4 is retracted in this way, the overall length of the crusher can be greatly reduced, and the walking track 1 can be more convenient and flexible when adjusting its position.
[0028] like Figure 4As shown, the crushing assembly includes a crushing chamber 3, a rotating disc 7, and a crushing mechanism 13. The crushing chamber 3 is fixedly mounted on the chassis 12, and the crushing mechanism 13 is mounted inside the crushing chamber 3. The crushing mechanism 13 is connected to a crushing power mechanism 2. In this embodiment, the crushing power mechanism 2 is powered by a diesel engine. The crushing power mechanism 2 is located on one side of the crushing chamber 3. The rotating disc 7 is rotatably mounted on the upper side of the crushing chamber 3. The upper side of the rotating disc 7 is the feed inlet 6. The material enters into the rotating disc 7. The rotation of the rotating disc 7 enables the crushing mechanism 13 to better crush the material and prevent the material from getting stuck in one position. A screen 17 is fixedly mounted below the crushing mechanism 13. The screen 17 performs the first screening of the crushed material. The material passing through the screen 17 falls onto the receiving conveyor section 19.
[0029] like Figure 5 As shown, the crushing mechanism 13 includes a cutter roller shaft 15, a mounting plate 18, moving cutters 14, and fixed cutters 16. One end of the cutter roller shaft 15 is fixedly installed at the output end of the crushing power mechanism 2, and the mounting plate 18 is fixedly installed at the other end of the cutter roller shaft 15. Multiple moving cutters 14 are arranged at intervals along the circumference of the outer circle of the mounting plate 18. In this embodiment, four moving cutters 14 are provided. The four moving cutters 14 are evenly arranged on the mounting plate 18. The fixed cutter 16 is fixedly installed in the crushing chamber 3 and is fixedly located on one side when the moving cutter 14 rotates. The crushing power mechanism 2 drives the cutter roller shaft 15 to rotate, and the rotation of the cutter roller shaft 15 drives the mounting plate 18 to rotate. The moving cutters 14 on the mounting plate 18 rotate towards the mounting plate 14. When the moving cutters 14 rotate to the fixed cutter 16, the material is crushed under the relative cutting and squeezing of the moving cutter 14 and the fixed cutter 16.
[0030] In this invention, when crushing materials, the output end of the supporting cylinder 8 extends, pushing the middle conveying section 20 outward, and the output end of the receiving cylinder 9 extends, pushing the end conveying section 21 outward, so that the conveying device 4 is fully opened to convey the crushed material. The material is added from the feed inlet 6, and the crushing mechanism 13 crushes the material. During the crushing process, the rotating disc 7 rotates to make the crushing mechanism 13 crush the material better. After the crushed material passes through the screen 17, it falls into the receiving conveying section 19, and is conveyed by the middle conveying section 20 and the end conveying section 21 to the screening mechanism 10 for sieving. When it is necessary to move the position of the crusher, the output end of the supporting cylinder 8 retracts, pulling the middle conveying section 20 inward to the side of the crushing chamber 3, and the output end of the receiving cylinder 9 retracts, pulling the end conveying section 21 inward and bending it to the upper side of the rotating disc 7. After the conveying device 4 is retracted in this way, the overall length of the crusher can be greatly reduced, and the position adjustment of the walking track 1 can be adjusted by remote control, which is more convenient and flexible.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its scope of protection shall still fall within the protection scope of this utility model.
Claims
1. A disc crusher, characterized in that: It includes a walking device, a crushing component and a conveying device (4). A chassis (12) is fixedly installed on the walking device. The crushing component is installed above the chassis (12). The conveying device (4) is installed on one side of the crushing component, and one end of the conveying device (4) is installed below the crushing component. A folding mechanism is installed on the conveying device (4), which can drive the conveying device (4) to fold towards the crushing component.
2. The disc crusher according to claim 1, characterized in that: The conveying device (4) is divided into a receiving conveying section (19), a middle conveying section (20) and an end conveying section (21) in sequence. Each conveying section is rotatably connected to the other. The folding mechanism includes a first telescopic support and a second telescopic support. One end of the first telescopic support is rotatably installed on one side of the crushing component, and the other end is rotatably connected to the middle conveying section (20) near the end conveying section (21). One end of the second telescopic support is rotatably installed on the middle conveying section (20) near the end conveying section (21), and the other end is rotatably connected to the end conveying section (21).
3. A disc crusher according to claim 2, characterized in that: The first telescopic support is a support cylinder (8), and the second telescopic support is a storage cylinder (9).
4. A disc crusher according to claim 1, characterized in that: A soil screening mechanism (10) is provided at the other end of the conveying device (4).
5. A disc crusher according to claim 1, characterized in that: A support rod (5) is rotatably provided on the lower middle part of the conveying device (4).
6. A disc crusher according to claim 1, characterized in that: The crushing assembly includes a crushing chamber (3), a rotating disc (7), and a crushing mechanism (13). The crushing chamber (3) is fixedly mounted on the chassis (12). The rotating disc (7) is rotatably mounted on the upper side of the crushing chamber (3). The upper side of the rotating disc (7) is the feed inlet (6). The crushing mechanism (13) is connected to a crushing power mechanism (2).
7. A disc crusher according to claim 6, characterized in that: The crushing mechanism (13) includes a cutter roller shaft (15), a mounting plate (18), moving cutters (14) and fixed cutters (16). One end of the cutter roller shaft (15) is fixedly installed at the output end of the crushing power mechanism (2), and the mounting plate (18) is fixedly installed at the other end of the cutter roller shaft (15). Multiple moving cutters (14) are arranged at intervals along the circumference of the outer circle of the mounting plate (18). The fixed cutters (16) are fixedly installed in the crushing chamber (3) and are fixedly arranged on one side when the moving cutters (14) rotate.
8. A disc crusher according to claim 6, characterized in that: A screen (17) is fixedly installed below the crushing mechanism (13).
9. A disc crusher according to claim 1, characterized in that: The walking device consists of two spaced-apart tracks (1), which are connected by a walking shaft (22).
10. A disc crusher according to claim 1, characterized in that: The conveying device (4) consists of several conveying rollers, with both ends of the conveying rollers mounted on two conveying frames.