A crushing device with metal foreign body removal function

Abstract

The utility model discloses a pulverizing device with a function of removing metal foreign bodies, comprising a machine body, a feed hopper is arranged on the top of the machine body, the bottom of the feed hopper is connected to a feeding assembly, a servo motor is installed on one side of the feeding assembly, a pulverizing chamber is arranged inside the machine body, the input end of the pulverizing chamber is connected to the feeding assembly, the output end of the pulverizing chamber is connected to a cyclone separator, an exhaust duct is arranged on the top of the cyclone separator, a discharge port is arranged on the bottom of the cyclone separator, and a receiving bucket is arranged at the bottom of the discharge port. The utility model relates to the technical field of pulverizing devices, and solves the problem that in the prior art, pulverizing devices usually do not have the function of effectively identifying and removing metal foreign bodies, and when metal foreign bodies are mixed into materials and enter the pulverizing device, it often causes equipment damage, a decrease in production qualification rate, and may even cause safety accidents.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing equipment, in particular to a crushing equipment with the function of removing metal foreign matter. Background Art

[0002] A pulverizer is a device that crushes large-sized solid raw materials into required sizes. The material enters the pulverizer cavity and is crushed by the high-speed rotation of the impeller, which causes the material to impact, collide, shear, and rub against the blades, toothed discs, and between the materials. In the prior art, pulverizing equipment usually does not have the function of effectively identifying and removing metal foreign matter. When metal foreign matter is mixed into the material and enters the pulverizing equipment, it often causes equipment damage, a decrease in production qualification rate, and may even cause safety accidents. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a crushing equipment with a metal foreign matter removal function, which solves the problem in the prior art that the crushing equipment usually does not have the effective identification and removal function of metal foreign matter. When metal foreign matter is mixed into the material and enters the crushing equipment, it often causes equipment damage, a decrease in production qualification rate, and may even cause safety accidents.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a crushing equipment with a metal foreign body removal function, including a machine body, a feed hopper is arranged on the top of the machine body, the bottom of the feed funnel is connected with the feeding assembly, a servo motor is installed on one side of the feeding assembly, a crushing chamber is arranged inside the machine body, the input end of the crushing chamber is connected with the feeding assembly, the output end of the crushing chamber is connected with a cyclone separator, an exhaust duct is arranged on the top of the cyclone separator, a discharge port is arranged at the bottom of the cyclone separator, a receiving bucket is arranged at the bottom of the discharge port, the inner wall of the feed funnel is cooperated with a fixed frame, the inner wall of the fixed frame is equidistantly fixedly connected with fixed rods at upper and lower intervals, the outer wall of the fixed rod is equidistantly cooperated with strong magnets, a stainless steel pipe is arranged on the outside of the strong magnet, and the stainless steel pipe is fixedly connected to the fixed frame.

[0005] Preferably, the top of the material receiving barrel is cooperatively connected with a barrel cover, the top of the barrel cover is connected with a soft connection, the top of the soft connection is provided with a fixed clamping ring, the fixed clamping ring is cooperatively connected with the discharge port, and the soft connection is connected with the discharge port.

[0006] Preferably, an observation window is provided on the top of the barrel cover, a visual window is provided on the outer wall of the material receiving barrel, and a scale is provided on the outer wall of the material receiving barrel on one side of the visual window.

[0007] Preferably, a moving vehicle is provided at the bottom of the material receiving barrel, moving wheels are equidistantly connected to the bottom of the moving vehicle on both sides, and a push rod is provided on one side of the top of the moving vehicle.

[0008] Preferably, handles are rotatably connected to both sides of the outer wall of the material receiving barrel.

[0009] The utility model provides a pulverizing device with a function of removing metal foreign matter. It has the following beneficial effects: the pulverizing device with a function of removing metal foreign matter, through the cooperation between a feed hopper, a fixed frame, a fixed rod, a strong magnet and a stainless steel pipe, fixes a plurality of strong magnetic rods in an upper and lower arrangement through the fixed frame, and places the fixed frame inside the feed hopper, when the solid raw material is conveyed through the gap between the strong magnetic rods, the metal foreign matter can be magnetically attracted to the outside of the stainless steel pipe, forming an obstacle for the metal foreign matter mixed in the material, so that the metal foreign matter can be removed and separated, thereby avoiding wear on the equipment and improving the production qualification rate, and at the same time, the fixed frame adopts a funnel-shaped design with a wide top and a narrow bottom, so that the fixed frame can fit more closely with the bottom of the feed hopper, improving the stability of the strong magnetic frame in the feed hopper, so that it can better adapt to the strong vibration of the fine grinder and provide better use protection for the pulverizing equipment.

[0010] Through the coordination among the discharge port, the receiving barrel, the fixed clamp ring, the flexible connection and the barrel cover, the discharge port and the receiving barrel are closed and connected through the flexible connection, which can reduce the transmission of vibration to the receiving barrel and effectively prevent the leakage and scattering of materials during the transmission process. At the same time, the flexible connection has a certain degree of elasticity and can adapt to the transmission requirements of different distances and angles, so that the powder can be smoothly output in a closed environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0012] Figure 2 for Figure 1 The appearance cross-section view of the middle feed hopper;

[0013] Figure 3 for Figure 2 Schematic diagram of the appearance of the middle fixing frame and the stainless steel tube;

[0014] Figure 4 for Figure 2 Appearance cross-sectional view of the stainless steel pipe;

[0015] Figure 5 for Figure 1 A partial enlarged view of area A.

[0016] In the figure: 1. machine body, 2. feed funnel, 3. feeding assembly, 4. servo motor, 5. crushing chamber, 6. cyclone separator, 7. exhaust pipe, 8. discharge port, 9. receiving barrel, 10. fixing frame, 11. fixing rod, 12. strong magnet, 13. stainless steel pipe, 14. fixing clamp ring, 15. soft connection, 16. barrel cover, 17. observation window, 18. visual window, 19. scale, 20. moving car, 21. moving wheel, 22. push rod, 23. handle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the prior art, crushing equipment usually does not have the function of effectively identifying and removing metal foreign matter. When metal foreign matter is mixed into the material and enters the crushing equipment, it often causes equipment damage, a decrease in production qualification rate, and may even cause safety accidents.

[0019] In view of this, the utility model provides a crushing equipment with the function of removing metal foreign matter. Through the cooperation between the feed funnel, the fixed frame, the fixed rod, the strong magnet and the stainless steel pipe, several strong magnetic rods are fixed in an upper and lower arrangement through the fixed frame, and the fixed frame is placed inside the feed funnel. When the solid raw material is conveyed through the gaps between the strong magnetic rods, the metal foreign matter can be magnetically attracted to the outside of the stainless steel pipe, forming an obstacle for the metal foreign matter mixed in the material, thereby removing and separating the metal foreign matter, avoiding wear of the equipment, and improving the production qualification rate. The fixed frame adopts a funnel-shaped design with a wide top and a narrow bottom, so that the fixed frame can fit more closely with the bottom of the feed funnel, thereby improving the stability of the strong magnetic frame in the feed funnel and being able to better adapt to the strong vibration of the fine crusher.

[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0021] Depend on Figure 1-5It can be seen that a pulverizing device with a metal foreign body removal function includes a body 1, which is the main body of the pulverizing device. A driving device for providing power to a pulverizing toothed disc is installed inside the body 1. A feeding funnel 2 is arranged above the body 1. The feeding funnel 2 is used to place fixed raw materials to be pulverized. The bottom of the feeding funnel 2 is connected to a feeding component 3. A servo motor 4 is installed on one side of the feeding component 3. A pulverizing chamber 5 is arranged inside the body 1. A pulverizing toothed disc is installed inside the pulverizing chamber 5. The high-speed rotation of the pulverizing toothed disc is driven by the driving device to form impact, shearing and other effects on the solid raw materials, so that the solid raw materials can achieve a pulverizing effect. The input end of the cavity 5 is connected with the feeding assembly 3, the output end of the crushing cavity 5 is connected with a cyclone separator 6, the top of the cyclone separator 6 is provided with an exhaust pipe 7, the end of the exhaust pipe 7 away from the cyclone separator 6 is connected with a pulse dust collector, the bottom of the cyclone separator 6 is provided with a discharge port 8, the bottom of the discharge port 8 is provided with a receiving bucket 9, the inner wall of the feed funnel 2 is connected with a fixed frame 10, the inner wall of the fixed frame 10 is fixedly connected with fixed rods 11 equidistantly above and below, the outer wall of the fixed rod 11 is connected with a strong magnet 12 equidistantly, the outside of the strong magnet 12 is provided with a stainless steel pipe 13, and the stainless steel pipe 13 is fixedly connected with the fixed frame 10;

[0022] In the specific implementation process, it is worth pointing out that the machine body 1 is the main body of the crushing equipment, and a driving device for providing power to the crushing toothed disc is installed inside the machine body 1. The feed funnel 2 is used to place the fixed raw materials to be crushed. Through the cooperation between the feed funnel 2, the feeding assembly 3, the servo motor 4 and the crushing chamber 5, the fixed raw materials to be crushed are input into the crushing chamber 5 by controlling the servo motor 4, and the rotation speed of the servo motor 4 is adjusted to achieve the adjustment and control of the input amount of the fixed raw materials. A crushing toothed disc is installed inside the crushing chamber 5, and the high-speed rotation of the crushing toothed disc is driven by the driving device to form impact, shearing and other effects on the solid raw materials, so that the solid raw materials can achieve the crushing effect. The grinding chamber 5, the cyclone separator 6 and the exhaust pipe 7 cooperate with each other, and the end of the exhaust pipe 7 away from the cyclone separator 6 is connected to a pulse dust collector. The pulse dust collector generates negative pressure in the exhaust pipe 7, so that the crushed powder is sucked into the cyclone separator 6 from the grinding chamber 5 and concentrated at the bottom of the cyclone separator 6. Through the cooperation between the cyclone separator 6, the discharge port 8 and the receiving barrel 9, the crushed powder is transferred from the bottom of the cyclone separator 6 to the receiving barrel 9, and the discharge of the powder is realized. Through the cooperation between the fixed frame 10, the fixed rod 11, the strong magnet 12 and the stainless steel pipe 13, a plurality of strong magnets 12 are inserted into the fixed rod 11, and a stainless steel pipe is inserted outside the strong magnet 12. The stainless steel tube 13 is composed of a strong magnetic rod that can magnetically attract metal foreign matter, and a plurality of strong magnetic rods are fixed in the interior of the fixed frame 10 in an upper and lower arrangement to form a strong magnetic frame, and the fixed frame 10 adopts a funnel-shaped design that is wide at the top and narrow at the bottom, and the inclination angle of the outer wall of the fixed frame 10 is consistent with the inclination angle of the inner wall of the feeding funnel 2, so that the fixed frame 10 is more stable at the bottom of the feeding funnel 2. When the solid raw material moves downward through the gap between the strong magnetic rods, the metal foreign matter can be magnetically attracted to the outside of the stainless steel tube 13, so as to realize the removal and separation of the metal foreign matter. Through the cooperation between the feeding funnel 2, the fixed frame 10, the fixed rod 11, the strong magnet 12 and the stainless steel tube 13, the fixed frame 10 can Several strong magnetic rods are fixed in an upper and lower two-layer arrangement, and the fixed frame 10 is placed inside the feed funnel 2. When the solid raw material is conveyed through the gaps between the strong magnetic rods, the metal foreign matter can be magnetically attracted to the outside of the stainless steel pipe 13, forming an obstacle for the metal foreign matter mixed in the material, realizing the removal and separation of the metal foreign matter, avoiding the wear of the equipment, and improving the production qualification rate. The fixed frame 10 adopts a funnel-shaped design with a wide top and a narrow bottom, so that the fixed frame 10 can fit more closely with the bottom of the feed funnel 2, improve the stability of the strong magnetic frame in the feed funnel 2, and better adapt to the strong vibration of the fine pulverizer. The specific model of the servo motor 4 is not limited, and it can meet the use requirements.

[0023] Furthermore, the top of the receiving barrel 9 is connected with a barrel cover 16, the top of the barrel cover 16 is connected with a flexible connection 15, the top of the flexible connection 15 is provided with a fixed collar 14, the fixed collar 14 is connected with the discharge port 8, and the flexible connection 15 is connected with the discharge port 8;

[0024] In the specific implementation process, it is worth pointing out that, through the cooperation between the discharge port 8, the receiving barrel 9, the fixed clamp ring 14, the soft connection 15 and the barrel cover 16, the barrel cover 16 is covered on the top of the receiving barrel 9, and the soft connection 15 and the discharge port 8 are fixed by the fixed clamp ring 14, so as to realize the closed connection between the discharge port 8 and the receiving barrel 9, and reduce the transmission of vibration to the receiving barrel 9, effectively preventing the leakage and scattering of materials during the transmission process. At the same time, the soft connection 15 has a certain elasticity, which can adapt to the transmission requirements of different distances and angles, so that the material can be smoothly transmitted to the receiving barrel 9;

[0025] Furthermore, an observation window 17 is provided on the top of the barrel cover 16, and the observation window 17 is used to observe the material discharge situation. A visual window 18 is provided on the outer wall of the receiving barrel 9, and a scale 19 is provided on the outer wall of the receiving barrel 9 on one side of the visual window 18;

[0026] In the specific implementation process, it is worth pointing out that the observation window 17 is used to observe the material discharge situation. Through the cooperation between the receiving barrel 9, the visual window 18 and the scale 19, it is convenient for the staff to judge the weight of the crushed material by the height of the material in the receiving barrel 9, so that the staff can check the amount of material in the receiving barrel 9 without stopping the machine;

[0027] Furthermore, a moving vehicle 20 is provided at the bottom of the receiving barrel 9, and moving wheels 21 are equidistantly connected to the bottom of the moving vehicle 20, and a push rod 22 is provided on one side of the top of the moving vehicle 20;

[0028] In the specific implementation process, it is worth pointing out that the cooperation between the material receiving barrel 9, the mobile vehicle 20, the mobile wheel 21 and the push rod 22 facilitates the mobility of the material receiving barrel 9 and reduces the workload of the staff;

[0029] Furthermore, both sides of the outer wall of the receiving bucket 9 are rotatably connected with handles 23, and the handles 23 are used to improve the convenience of carrying and moving the receiving bucket 9;

[0030] In the specific implementation process, it is worth pointing out that the handle 23 is used to improve the convenience of carrying and moving the receiving bucket 9;

[0031] Specifically, when using the pulverizing equipment with the function of removing metal foreign matter, the fixed frame 10 is placed inside the feed hopper 2 to ensure that the outer wall of the fixed frame 10 fits with the inner wall of the feed hopper 2, and the solid raw material is placed inside the feed hopper 2. The crushing particle size is adjusted, the driving motor of the crushing toothed disk and the pulse dust collector connected to the exhaust pipe 7 are turned on, and the servo motor 4 is controlled to transmit the material at the bottom of the feed funnel 2 to the crushing chamber 5 at a certain speed through the feeding component 3. When the solid raw material in the feed funnel 2 passes through the gap between the strong magnetic rods in the fixed frame 10, the magnetic force of the strong magnet 12 adsorbs the metal foreign matter mixed in the solid raw material to the outer wall of the stainless steel pipe 13, and the metal foreign matter is removed. The high-speed rotating crushing toothed disk in the crushing chamber 5 forms a comprehensive effect of impact, shearing, friction, etc. on the solid raw material, so that the solid raw material is crushed into powdery material, and the pulse dust collector generates negative pressure in the exhaust pipe 7 and the cyclone separator 6 to achieve the powdery material with the required crushing particle size. The powdered material enters the cyclone separator 6 from the crushing chamber 5. Under the pulse action of the pulse dust collector, the powdered material in the cyclone separator 6 is transported from the discharge port 8 to the receiving barrel 9 through the flexible connection 15, completing the crushing of the solid raw material. Through the cooperation among the feed hopper 2, the fixed frame 10, the fixed rod 11, the strong magnet 12 and the stainless steel pipe 13, several strong magnetic rods are fixed in an upper and lower arrangement through the fixed frame 10, and the fixed frame 10 is placed inside the feed hopper 2. When the solid raw material is transported through the gap between the strong magnetic rods, the metal foreign matter can be magnetically attracted to the outside of the stainless steel pipe 13, forming an obstacle for the metal foreign matter mixed in the material, realizing the removal and separation of the metal foreign matter, avoiding the wear of the equipment, and improving the production qualification rate. In addition, the fixed frame 10 adopts a funnel-shaped design with a wide top and a narrow bottom, so that the fixed frame 10 can fit more closely with the bottom of the feed hopper 2, thereby improving the stability of the strong magnetic frame in the feed hopper 2 and being able to better adapt to the strong vibration of the fine grinder.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device with a function of removing metallic foreign matter, comprising a body (1), characterized in that: A feeding hopper (2) is arranged above the machine body (1), the bottom of the feeding hopper (2) is connected to a feeding assembly (3), a servo motor (4) is installed on one side of the feeding assembly (3), a crushing chamber (5) is arranged inside the machine body (1), the input end of the crushing chamber (5) is connected to the feeding assembly (3), the output end of the crushing chamber (5) is connected to a cyclone separator (6), the top of the cyclone separator (6) is provided with an exhaust pipe (7), and the cyclone separator (6) is provided with an exhaust pipe (7). The bottom of the device (6) is provided with a discharge port (8), the bottom of the discharge port (8) is provided with a receiving bucket (9), the inner wall of the feeding funnel (2) is connected with a fixed frame (10), the inner wall of the fixed frame (10) is fixedly connected with fixed rods (11) at equal distances above and below, the outer wall of the fixed rod (11) is connected with strong magnets (12) at equal distances, the outside of the strong magnet (12) is provided with a stainless steel pipe (13), and the stainless steel pipe (13) is fixedly connected to the fixed frame (10).

2. The pulverizing device with metal foreign body removal function according to claim 1 is characterized in that: The top of the material receiving barrel (9) is connected with a barrel cover (16), the top of the barrel cover (16) is connected with a flexible connection (15), the top of the flexible connection (15) is provided with a fixed clamping ring (14), the fixed clamping ring (14) is connected with the discharge port (8), and the flexible connection (15) is connected with the discharge port (8).

3. The pulverizing device with metal foreign body removal function according to claim 2 is characterized in that: The top of the barrel cover (16) is provided with an observation window (17), the outer wall of the material receiving barrel (9) is provided with a visual window (18), and the outer wall of the material receiving barrel (9) is provided with a scale (19) on one side of the visual window (18).

4. The pulverizing device with metal foreign body removal function according to claim 1 is characterized in that: A moving vehicle (20) is arranged at the bottom of the material receiving barrel (9), and moving wheels (21) are equidistantly connected to the bottom of the moving vehicle (20) for rotation, and a push rod (22) is arranged on one side of the top of the moving vehicle (20).

5. The pulverizing device with metal foreign body removal function according to claim 1 is characterized in that: Handles (23) are rotatably connected to both sides of the outer wall of the material receiving barrel (9).

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