Straw scattering and magnetic separation device
By designing a straw dispersing magnetic separator, the problems of straw tangling and metal impurities were solved, achieving uniform straw dispersion and impurity removal, thus improving the quality of particleboard.
Patent Information
- Application Number
- CN202422777665.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-14
AI Technical Summary
During the production of particleboard, straw tends to clump together, leading to uneven glue application and the presence of metallic impurities, which affects the quality of the particleboard.
A straw dispersing and magnetic separation device was designed, including a dispersing box, a material limiting component, a dispersing mechanism, and a magnetic separation mechanism. The material limiting component conveys the straw in a limited quantity, the dispersing mechanism disperses the straw, and the magnetic separation mechanism removes metal impurities.
It improves the uniformity of straw dispersal, ensures uniform glue application, enhances the quality of particleboard, and effectively removes metal impurities.
Smart Images

Figure CN223505370U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a straw scattering and magnetic separation device. BACKGROUND
[0002] The straw scattering and magnetic separation device is used for scattering the straw and removing the metal impurities in the straw.
[0003] The straw scattering and magnetic separation device is used for scattering the straw and removing the metal impurities in the straw. SUMMARY
[0004] The utility model provides a kind of straw scattering and magnetic separation device, to solve the above-mentioned problems.
[0005] The technical scheme of the utility model is as follows:
[0006] A kind of straw scattering and magnetic separation device, including scattering box, inlet pipeline, discharge pipeline, support, scattering mechanism and magnetic separation mechanism, the scattering box is fixed on support, the scattering box is equipped with inlet, the inlet is communicated with inlet pipeline, the inlet is provided with the material limiting component connected with scattering box, to make straw dispersion and limited quantity delivery into scattering box, the scattering mechanism is rotatably connected in scattering box, the support is installed with the first drive mechanism for driving the rotation of scattering mechanism, the bottom of the scattering box is equipped with discharge port, the discharge port is communicated with discharge pipeline, the magnetic separation mechanism is rotatably connected in discharge pipeline, the support is installed with the second drive mechanism for driving the rotation of magnetic separation mechanism.
[0007] Further, the material limiting component includes a plurality of limiting strips, one end of the plurality of limiting strips is connected with the scattering box, and an inlet passage is left between adjacent limiting strips.
[0008] Further, the limiting strip is a rubber strip.
[0009] Further, the scattering mechanism includes a scattering shaft and a plurality of scattering teeth, both ends of the scattering teeth are rotatably connected with the side wall of the scattering box, the plurality of scattering teeth are connected with the scattering shaft, and the scattering teeth correspond to the inlet passage.
[0010] Furthermore, the first drive mechanism includes a first motor, a first driving sprocket, a first driven sprocket, and a first transmission chain. The output shaft of the first motor is connected to the first driving sprocket, the first driven sprocket is connected to the disintegration mechanism, and the first driving sprocket is connected to the first driven sprocket via the first transmission chain.
[0011] Furthermore, the magnetic separation mechanism includes a magnetic separator roller and a magnetic separator shaft. The two ends of the magnetic separator shaft are rotatably connected to the side wall of the discharge channel, and the magnetic separator shaft is connected to the magnetic separator shaft.
[0012] Furthermore, the second drive mechanism includes a second motor, a second drive sprocket, a second driven sprocket, and a second transmission chain. The output shaft of the second motor is connected to the second drive sprocket, the second driven sprocket is connected to the magnetic separation shaft, and the second drive sprocket is connected to the second driven sprocket via the second transmission chain.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model provides a straw dispersing magnetic separator. A limiting component restricts the conveyed straw, preventing large quantities of straw from being fed into the dispersing box. Under the force of the straw acting to the right, the lower end of the limiting component extends into the dispersing box. The dispersing mechanism rotates and disposes of the straw at the inlet. The dispersed straw is thrown or falls into the dispersing box. Combined with the dispersing mechanism, the straw can be dispersed and dispersed in a limited quantity, improving the uniformity of straw dispersal and reducing the likelihood of straw clumps. This results in more even glue application and improved particleboard quality during particleboard production. The magnetic separator can also remove metallic impurities from the straw. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of a straw dispersing magnetic separator according to the present invention;
[0016] Figure 2 This is a partial cross-sectional schematic diagram of a straw dispersing magnetic separator according to the present invention;
[0017] Figure 3 This is a side view schematic diagram of a straw dispersing magnetic separator according to the present invention;
[0018] Figure 4 This is a side view of the cross-sectional structure of a straw dispersing magnetic separator according to the present invention;
[0019] Figure 5 This is a partial cross-sectional schematic diagram of a straw dispersing magnetic separator according to the present invention;
[0020] In the diagram, 1. Dispersion box; 2. Feed pipe; 3. Discharge pipe; 4. Support; 5. Dispersion mechanism; 6. Dispersion shaft; 7. Dispersion teeth; 8. Magnetic separation mechanism; 9. Magnetic separator roller; 10. Magnetic separator shaft; 11. Material limiting assembly; 12. Material limiting bar; 13. First drive mechanism; 14. First motor; 15. First drive sprocket; 16. First driven sprocket; 17. First transmission chain; 18. Second drive mechanism; 19. Second motor; 20. Second drive sprocket; 21. Second driven sprocket; 22. Second transmission chain; 23. Feed channel; 24. Feed inlet. Detailed Implementation
[0021] To better understand the technical content of this utility model, specific embodiments are provided below, and the utility model will be further described in conjunction with the accompanying drawings.
[0022] Example
[0023] See Figures 1 to 5 This utility model provides a straw dispersing magnetic separation device, including a dispersing box 1, an inlet pipe 2, an outlet pipe 3, a support 4, a dispersing mechanism 5, and a magnetic separation mechanism 8. The dispersing box is fixed on the support 4, which can support and fix the dispersing box 1. The dispersing box 1 is provided with an inlet 24, which is connected to the inlet pipe 2. The inlet pipe 2 transports the straw to be dispersed. The straw enters the dispersing box 1 through the inlet 24. A limiting component 11 connected to the dispersing box 1 is provided at the inlet 24 to disperse and limit the amount of straw transported into the dispersing box 1. The dispersing mechanism 5 is rotatably connected to the dispersing box 1. The dispersing mechanism 5 can disperse the straw located at the limiting component 11 in the inlet 24. The dispersed straw enters the dispersing box 1 under the rotation of the dispersing mechanism 5. The uniformity of straw dispersing is improved by the cooperation of the dispersing mechanism 5 and the limiting component 11, reducing the situation of straw tangling and clumping. When making particleboard, the glue application is uniform, thereby improving the quality of particleboard. The support 4 is equipped with a first drive mechanism 13 for driving the dispersing mechanism 5 to rotate and disperse the straw. The bottom of the dispersing box 1 is provided with a discharge port, which is connected to the discharge pipe 3. The dispersed straw is output through the discharge port and the discharge pipe 3. The magnetic separation mechanism 8 is rotatably connected in the discharge pipe 3. The magnetic separation mechanism 8 removes metal impurities carried in the straw. The support 4 is equipped with a second drive mechanism 18 for driving the magnetic separation mechanism 8 to rotate, increasing the magnetic separation area and improving the efficiency of removing metal impurities.
[0024] The material limiting component 11 includes a plurality of material limiting strips 12, one end of which is connected to the dispersing box 1, and a material inlet channel 23 is provided between adjacent material limiting strips 12, wherein the material limiting strips 12 are rubber strips.
[0025] The dispersing mechanism 5 includes a dispersing shaft 6 and a plurality of dispersing teeth 7. The two ends of the dispersing teeth 7 are rotatably connected to the side wall of the dispersing box 1, and the plurality of the dispersing teeth 7 are connected to the dispersing shaft 6. The dispersing teeth 7 correspond to the feed channel 23.
[0026] Each feeding channel 23 corresponds to multiple dispersing teeth 7. Under the force of the straw, the lower end of the limiting bar 12 extends into the dispersing box 1. The dispersing shaft 6 drives several dispersing teeth 7 to rotate. The multiple dispersing teeth 7 corresponding to the feeding channel 23 rotate and approach the limiting component 11. The dispersing teeth 7 rotate and enter the feeding channel 23 to disperse the straw. The dispersed straw is thrown into or falls into the dispersing box 1 when the dispersing teeth 7 rotate.
[0027] The first drive mechanism 13 includes a first motor 14, a first drive sprocket 15, a first driven sprocket 16, and a first transmission chain 17. The output shaft of the first motor 14 is connected to the first drive sprocket 15, and the first driven sprocket 16 is connected to the disintegration mechanism 5. The first drive sprocket 15 is connected to the first driven sprocket 16 via the first transmission chain 17. The first motor 14 drives the first drive sprocket 15 to rotate, and the first drive sprocket 15 is connected to the first driven sprocket 16 via the first transmission chain 17. The first driven sprocket 16 is connected to the disintegration mechanism 5, thereby driving the disintegration shaft 6 to rotate.
[0028] See Figure 1 and Figure 4 The magnetic separation mechanism 8 includes a magnetic separator 9 and a magnetic separator shaft 10. The two ends of the magnetic separator shaft 10 are rotatably connected to the side wall of the discharge channel, and the magnetic separator shaft 10 is connected to the magnetic separator shaft 10.
[0029] The second drive mechanism 18 includes a second motor 19, a second drive sprocket 20, a second driven sprocket 21, and a second transmission chain 22. The output shaft of the second motor 19 is connected to the second drive sprocket 20, the second driven sprocket 21 is connected to the magnetic separation shaft 10, and the second drive sprocket 20 is connected to the second driven sprocket 21 via the second transmission chain 22.
[0030] The second motor 19 drives the second drive sprocket 20 to rotate. The second drive sprocket 20 drives the second driven sprocket 21 to rotate through the second transmission chain 22. The second driven sprocket 21 drives the magnetic separation shaft 10 to rotate, thereby driving the magnetic separation roller 9 to rotate and remove metal impurities from the straw.
[0031] In use, straw is transported to the inlet 24 through the feed pipe 2. The limiting component 11 limits the transported straw to prevent a large amount of straw from being transported to the dispersing box 1. Under the force of the straw to the right, the lower ends of the limiting strips 12 of the limiting component extend towards the dispersing box 1. The first driving mechanism 13 drives the dispersing shaft 6 to rotate several dispersing teeth 7. The dispersing teeth 7 corresponding to the feed channel 23 rotate and approach the limiting component 11. The dispersing teeth 7 rotate and enter the feed channel 23, rotating to knock out the straw in the feed channel 23. The dispersed straw is thrown into or falls into the dispersing box 1 when the dispersing teeth 7 rotate, thereby realizing the dispersing of straw. The dispersed straw falls from the dispersing box 1 into the discharge channel. The rotating magnetic separator 9 magnetically separates the metal impurities mixed in the straw and removes the metal impurities from the straw.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A straw-dispersing magnetic separator, characterized in that: The system includes a dispersing box (1), an inlet pipe (2), an outlet pipe (3), a support (4), a dispersing mechanism (5), and a magnetic separation mechanism (8). The dispersing box is fixed on the support (4). The dispersing box (1) is provided with an inlet (24), which is connected to the inlet pipe (2). A limiting component (11) connected to the dispersing box (1) is provided at the inlet (24) to disperse and limit the amount of straw delivered into the dispersing box (1). The dispersing mechanism (5) is rotatably connected to the dispersing box (1). A first driving mechanism (13) for driving the dispersing mechanism (5) to rotate is installed on the support (4). The bottom of the dispersing box (1) is provided with an outlet, which is connected to the outlet pipe (3). The magnetic separation mechanism (8) is rotatably connected to the outlet pipe (3). A second driving mechanism (18) for driving the magnetic separation mechanism (8) to rotate is installed on the support (4).
2. The straw dispersing magnetic separator as described in claim 1, characterized in that: The material limiting component (11) includes several material limiting strips (12), one end of which is connected to the dispersing box (1), and a material inlet channel (23) is provided between adjacent material limiting strips (12).
3. The straw dispersing magnetic separator as described in claim 2, characterized in that: The limiting strip (12) is a rubber strip.
4. The straw dispersing magnetic separator as described in claim 2, characterized in that: The dispersing mechanism (5) includes a dispersing shaft (6) and a plurality of dispersing teeth (7). The two ends of the dispersing teeth (7) are rotatably connected to the side wall of the dispersing box (1). The plurality of dispersing teeth (7) are connected to the dispersing shaft (6). The dispersing teeth (7) correspond to the feed channel (23).
5. The straw dispersing magnetic separator as described in claim 1, characterized in that: The first drive mechanism (13) includes a first motor (14), a first drive sprocket (15), a first driven sprocket (16), and a first transmission chain (17). The output shaft of the first motor (14) is connected to the first drive sprocket (15), the first driven sprocket (16) is connected to the disintegration mechanism (5), and the first drive sprocket (15) is connected to the first driven sprocket (16) via the first transmission chain (17).
6. The straw dispersing magnetic separator as described in claim 1, characterized in that: The magnetic separation mechanism (8) includes a magnetic separator (9) and a magnetic separator (10). The two ends of the magnetic separator (10) are rotatably connected to the side wall of the discharge channel, and the magnetic separator (10) is connected to the magnetic separator (10).
7. The straw dispersing magnetic separator as described in claim 6, characterized in that: The second drive mechanism (18) includes a second motor (19), a second drive sprocket (20), a second driven sprocket (21), and a second transmission chain (22). The output shaft of the second motor (19) is connected to the second drive sprocket (20), the second driven sprocket (21) is connected to the magnetic separation shaft (10), and the second drive sprocket (20) is connected to the second driven sprocket (21) via the second transmission chain (22).