Universal pulverizer

Abstract

The utility model relates to the technical field of pulverizers, and discloses a universal pulverizer which comprises a pulverizing bin and a discharging hopper, a driving motor is fixedly connected to the left side in the pulverizing bin, a layer plate is fixedly connected to the right side of the driving motor, and the output end of the driving motor penetrates through the right side of the layer plate and is fixedly connected with a cutter head. And an inner cylinder is fixedly connected to the right side of the layer plate, a feeding opening is formed in the top of the outer wall of the inner cylinder, mounting grooves are formed in the periphery of the outer wall of the crushing bin, pulleys are rotationally connected to the interiors of the mounting grooves, and auxiliary rings are rotationally connected between the adjacent pulleys. According to the utility model, the servo motor is started to drive the gear to rotate, and the gear drives the annular screen on the gear ring to rotate, so that the screen holes with different sizes can be switched for use, the circulating groove is beneficial to smooth discharge of crushed materials, and meanwhile, the replacement is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a universal grinder. Background Art

[0002] The universal grinder is a kind of crushing machine. Its working principle is to use the high-speed relative movement of the movable toothed disc and the fixed toothed disc to crush the material to be crushed through the combined effect of tooth impact, friction and mutual impact of the materials. The universal grinder has a simple structure, stable operation and good crushing effect. The material to be crushed can be directly discharged from the grinding chamber of the main machine, and the particle size can be obtained by replacing the mesh screen with different apertures. The universal grinder is suitable for various industries such as medicine, agriculture and food, and is used to crush a variety of small batches of Chinese herbal medicines, precious medicinal materials, minerals and chemical materials.

[0003] After searching, the Chinese patent announcement number is: CN209953026U, which discloses an enzymatic high-efficiency universal grinder, including a frame, a power device, a crushing device, and a screen. The bottom end of the feed hopper is connected to the crushing chamber inside the frame, and the bottom end of the crushing chamber is connected to the discharge hopper. A screen is provided at the bottom end of the crushing chamber. The left end of the screen passes through the side wall of the frame and is wound on the first winding roller. The first winding roller is rotatably connected to the support plate of the frame. The end of the first winding roller rotates through the support plate and is fixedly connected to the first ratchet. A first pawl is provided on one side of the first ratchet to limit its clockwise rotation. The right end of the screen passes through the side wall of the frame and is wound on the second winding roller. The second winding roller is rotatably connected to the support plate of the frame. The end of the second winding roller rotates through the support plate and is fixedly connected to the second ratchet. A second pawl is provided on one side of the second ratchet to limit its counterclockwise rotation. The device is convenient for replacing the screen and for obtaining particles of various sizes. However, when replacing screens with different apertures, it is necessary to manually open the ratchet and turn the handle to replace them. Moreover, when replacing the aperture segments of different screens, it is entirely up to the operator to visually judge whether they correspond to the corresponding aperture segments of different segments. This is inconvenient to operate and is extremely prone to deviations. Therefore, a universal crusher is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a universal crusher, which aims to improve the problem that the existing technology needs to be replaced manually and relies entirely on the operator's naked eye to judge whether the corresponding aperture screens of different sections correspond to each other, which is inconvenient to operate and extremely prone to deviations.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a universal crusher comprises a crushing bin and a lower hopper, the left side of the interior of the crushing bin is fixedly connected to a driving motor, the right side of the driving motor is fixedly connected to a layer plate, the output end of the driving motor passes through the right side of the layer plate and is fixedly connected to a cutter disc, the right side of the layer plate is fixedly connected to an inner cylinder, the top of the outer wall of the inner cylinder is provided with a feed port, the outer wall of the crushing bin is provided with mounting grooves all around, the interiors of the mounting grooves are rotatably connected, and the adjacent ones of the multiple pulleys are rotatably connected with auxiliary rings, the inner wall of the auxiliary ring is fixedly connected to an annular screen, the outer wall of the annular screen is provided with multiple sieve holes, and the outer wall of the annular screen is provided with multiple flow slots all around, the inner wall left side of the annular screen is fixedly connected to a gear ring, the inner wall of the gear ring is meshed with a gear, the left side of the layer plate is fixedly connected to a servo motor, the output end of the servo motor passes through the left side of the layer plate and is fixedly connected to the left side of the gear, and a cleaning mechanism is provided at the bottom of the crushing bin.

[0006] Through the above technical solution: by starting the servo motor to drive the gear to rotate, the gear drives the annular screen on the ring gear to rotate, and sieve holes with different apertures are opened on the outer wall of the annular screen. By rotating, the sieve holes of different sizes can be switched and used, thereby improving accuracy and making replacement more convenient.

[0007] As a further description of the above technical solution:

[0008] The cleaning mechanism includes a dust suction pipe, one end of the dust suction pipe is connected to the left side of the lower hopper, the other end of the dust suction pipe is connected to the top of the crushing bin, the outer wall of the dust suction pipe is connected to connecting pipe 1, the other end of connecting pipe 1 is connected to a collecting box, the top of the collecting box is slidably connected to a filter plate, the front side of the collecting box is connected to connecting pipe 2, the other end of connecting pipe 2 is connected to a fan, the other end of the fan is connected to an air intake pipe, the other end of the air intake pipe is connected to connecting pipe 3, the other ends of connecting pipe 3 are both connected to the front and rear sides of the lower hopper, the outer walls of connecting pipe 3 are both connected to high-pressure nozzles, and the adjacent sides of two high-pressure nozzles are both connected to the front and rear sides of the crushing bin.

[0009] Through the above technical solution: by starting the fan to generate negative pressure inside the collection box, the powder in the crushing bin and the lower hopper is sucked into the collection box through the connecting pipe, and is blocked and filtered by the filter plate. At the same time, the other end of the fan discharges the gas, so that the air passes through the high-pressure nozzle to clean the inside of the crushing bin and the lower hopper, thereby improving the cleaning efficiency.

[0010] As a further description of the above technical solution:

[0011] The right side of the crushing bin is rotatably connected to a bin cover, a fixing member 1 is installed on the front side of the bin cover, and a discharge port is opened at the bottom of the outer wall of the crushing bin.

[0012] Through the above technical solution: the crushing bin is tightly connected to the bin cover, and the crushed material can be conveniently discharged through the discharge port, thereby improving the crushing efficiency and the convenience of operation.

[0013] As a further description of the above technical solution:

[0014] The bottom of the crushing bin is fixedly connected with a support frame, and the four corners of the bottom of the support frame are fixedly connected with support columns.

[0015] Through the above technical solution: the stability and firmness of the entire crushing bin are ensured by the support frame, so that the crushing bin can withstand various forces during operation and maintain its structural integrity.

[0016] As a further description of the above technical solution:

[0017] The front and rear sides of the crushing bin are fixedly connected with a plurality of reinforcement plates, and the bottoms of the plurality of reinforcement plates are fixedly connected to the top of the support frame.

[0018] Through the above technical solution: the crushing bin and the support frame are tightly connected through the reinforcement plate, which ensures the stability and firmness of the entire structure.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the left side of the top of the support frame, and the controller is electrically connected to the fan, the drive motor and the servo motor respectively.

[0021] Through the above technical solution: the operating equipment on the entire device can be easily controlled by the controller.

[0022] As a further description of the above technical solution:

[0023] An observation window is fixedly connected to the right side of the lower hopper, and a plurality of bolts are threadedly connected to the right side of the observation window.

[0024] Through the above technical solution: the observation window can be effectively used to facilitate the operator to observe the situation inside the lower hopper at any time during the production process, so as to adjust and control the production process in time.

[0025] As a further description of the above technical solution:

[0026] The top of the lower hopper is rotatably connected to a sealing cover, the front side of the sealing cover is fixedly connected to a buckle, and the front side of the lower hopper is fixedly connected to a second fixing member.

[0027] Through the above technical solution, the second fixing member and the buckle cooperate with each other to improve the firmness between the lower hopper and the sealing cover, thereby improving the sealing performance of the lower hopper.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the servo motor is started to drive the gear to rotate, and the gear drives the annular screen on the gear ring to rotate. Screen holes of different apertures are opened on the outer wall of the annular screen to realize switching between screen holes of different sizes. The flow groove helps to discharge the crushed material smoothly, and it is more convenient to replace it. The crushed material can be discharged more smoothly through the discharge port.

[0030] 2. In the utility model, by starting the fan to generate negative pressure inside the collection box, the powder in the crushing bin and the lower hopper is sucked into the collection box through the connecting pipe, and is blocked and filtered by the filter plate. At the same time, the other end of the fan discharges the gas, so that the air passes through the high-pressure nozzle to clean the inside of the crushing bin and the lower hopper. By high-pressure spraying, the residual materials in the crushing bin and the lower hopper can be effectively removed, ensuring the thoroughness of the cleaning work and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a universal crusher proposed in the present utility model;

[0032] Figure 2 This is a front view of a universal crusher proposed by the utility model;

[0033] Figure 3 This is a disassembled diagram of a universal crusher proposed in the utility model;

[0034] Figure 4 This is a partial structural diagram of a universal crusher proposed in the utility model;

[0035] Figure 5 The utility model is a structural schematic diagram of a cleaning mechanism of a universal grinder.

[0036] Legend:

[0037] 1. Crushing bin; 2. Cleaning mechanism; 201. Dust suction pipe; 202. Connecting pipe 1; 203. Collecting box; 204. Filter plate; 205. Connecting pipe 2; 206. Fan; 207. Inlet pipe; 208. Connecting pipe 3; 209. High-pressure nozzle; 3. Lower hopper; 4. Driving motor; 5. Layer plate; 6. Inner cylinder; 7. Circulation slot; 8. Feed port; 9. Annular screen; 10. Sieve hole; 11. Ring gear; 12. Gear; 13. Servo motor; 14. Discharge port; 15. Bin cover; 16. Auxiliary ring; 17. Pulley; 18. Mounting slot; 19. Fixing part 1; 20. Support frame; 21. Support column; 22. Controller; 23. Reinforcement plate; 24. Observation window; 25. Bolt; 26. Fixing part 2; 27. Sealing cover; 28. Buckle; 29. ​​Cutter disc. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a universal crusher, including a crushing bin 1 and a lower hopper 3, the left side of the crushing bin 1 is fixedly connected to a driving motor 4, the right side of the driving motor 4 is fixedly connected to a layer plate 5, the output end of the driving motor 4 passes through the right side of the layer plate 5 and is fixedly connected to a cutter disc 29, the right side of the layer plate 5 is fixedly connected to an inner cylinder 6, the top of the outer wall of the inner cylinder 6 is provided with a feed port 8, the outer wall of the crushing bin 1 is provided with mounting grooves 18 all around, the inside of the mounting grooves 18 are rotatably connected to pulleys 17, the adjacent pulleys 17 are rotatably connected to auxiliary rings 16, the inner wall of the auxiliary ring 16 is fixedly connected It is connected to an annular screen 9, and a plurality of sieve holes 10 are provided on the outer wall of the annular screen 9. A plurality of flow slots 7 are provided around the outer wall of the annular screen 9. A gear ring 11 is fixedly connected to the left side of the inner wall of the annular screen 9, and a gear 12 is meshed with the inner wall of the gear ring 11. A servo motor 13 is fixedly connected to the left side of the layer plate 5. The output end of the servo motor 13 passes through the left side of the layer plate 5 and is fixedly connected to the left side of the gear 12. A cleaning mechanism 2 is provided at the bottom of the crushing bin 1. The right side of the crushing bin 1 is rotatably connected to the bin cover 15. A fixing part 19 is installed on the front side of the bin cover 15. A discharge port 14 is provided at the bottom of the outer wall of the crushing bin 1;

[0040] Specifically, a drive motor 4 is fixedly installed on the left side of the interior of the crushing bin 1. The model of the drive motor 4 is ParkerSMH; it has the characteristics of high precision and high efficiency and can provide stable power output. A layer plate 5 is fixed on the right side of the drive motor 4. The layer plate 5 increases the structural strength and stability of the interior of the crushing bin 1; by starting the drive motor 4, the cutter disc 29 is driven to rotate at high speed, and the multiple sets of blades on the cutter disc 29 will fully stir and crush the materials entering the crushing bin 1. Then an inner cylinder 6 is fixed on the right side of the layer plate 5. A feed port 8 is provided on the top of the outer wall of the inner cylinder 6 to facilitate the input of materials. A plurality of mounting grooves 18 are provided around the outer wall of the crushing bin 1, and pulleys 17 are installed inside the mounting grooves 18. Auxiliary rings 16 are rotatably connected between the adjacent pulleys 17. An annular screen 9 is fixed on the inner wall of the auxiliary ring 16. The outer wall of the annular screen 9 is provided with a plurality of sieve holes 10. The sieve holes 10 The size can be adjusted according to the particle size requirement of the crushed material to ensure that the crushed material can reach the expected particle size standard. A plurality of flow slots 7 are provided around the outer wall of the annular screen 9. These flow slots 7 help to discharge the crushed material smoothly. A gear ring 11 is fixedly connected to the left side of the inner wall of the annular screen 9. The inner wall of the gear ring 11 is meshed with the gear 12, and the gear 12 can realize the rotation of the annular screen 9; a servo motor 13 is fixed to the left side of the layer plate 5, and the model of the servo motor 13 is 28BYJ-48; the output end of the servo motor 13 passes through the left side of the layer plate 5 and is fixed to the left side of the gear 12, and the right side of the crushing bin 1 is rotatably connected to the bin cover 15, and a fixing part 19 is installed on the front side of the bin cover 15. The fixing part 19 enables the bin cover 15 to be more firmly fixed on the crushing bin 1, and a discharge port 14 is provided at the bottom of the outer wall of the crushing bin 1. The discharge port 14 allows the crushed material to be discharged more smoothly.

[0041] Reference Figure 2 、 Figure 4 and Figure 5 The cleaning mechanism 2 includes a dust suction pipe 201, one end of the dust suction pipe 201 is connected to the left side of the lower hopper 3, and the other end of the dust suction pipe 201 is connected to the top of the crushing bin 1. The outer wall of the dust suction pipe 201 is connected with a connecting pipe 1 202, and the other end of the connecting pipe 1 202 is connected to a collecting box 203. The top of the collecting box 203 is slidably connected with a filter plate 204, and the front side of the collecting box 203 is connected with a connecting pipe 205, and the other end of the connecting pipe 205 is connected to a fan 206. The other end of the fan 206 is connected to an air intake pipe 207, and the other end of the air intake pipe 207 is connected to a connecting pipe 3 208. The other ends of the connecting pipe 3 208 are both connected to the front and rear sides of the lower hopper 3, and the outer walls of the connecting pipe 3 208 are both connected to high-pressure nozzles 209. The adjacent sides of the two high-pressure nozzles 209 are both connected to the front and rear sides of the crushing bin 1;

[0042] Specifically, one end of the dust suction pipe 201 is connected to the left side of the lower hopper 3, ensuring that the material on the left side can be effectively sucked during the cleaning process. The other end of the dust suction pipe 201 is connected to the top of the crushing bin 1 so that the crushed material can be directly sucked in. The outer wall of the dust suction pipe 201 is connected to a connecting pipe 1 202, and the other end of the connecting pipe 1 202 is connected to a collection box 203. The top of the collection box 203 is slidably connected to a filter plate 204 to effectively filter out the inhaled powder. The front side of the collection box 203 is connected to a connecting pipe 205, and the other end of the connecting pipe 205 is connected to a The fan 206 has the function of providing a strong suction force to ensure that the material can be effectively sucked in during the cleaning process. The other end of the fan 206 is connected to the air inlet pipe 207, and the other end of the air inlet pipe 207 is connected to the connecting pipe three 208. The other end of the connecting pipe three 208 is respectively connected to the front and rear sides of the lower hopper 3. At the same time, the outer wall of the connecting pipe three 208 is also connected to a high-pressure nozzle 209, and the adjacent side of the high-pressure nozzle 209 is respectively connected to the front and rear sides of the crushing bin 1. By means of high-pressure spraying, the residual materials in the crushing bin and the lower hopper can be effectively removed to ensure the thoroughness of the cleaning work.

[0043] Reference Figure 1 、 Figure 2 and Figure 4 , the bottom of the crushing bin 1 is fixedly connected to a support frame 20, and the four corners of the bottom of the support frame 20 are fixedly connected to support columns 21. The front and rear sides of the crushing bin 1 are fixedly connected to a plurality of reinforcing plates 23, and the bottoms of the plurality of reinforcing plates 23 are fixedly connected to the top of the support frame 20. The left side of the top of the support frame 20 is fixedly connected to a controller 22, and the controller 22 is electrically connected to the fan 206, the drive motor 4 and the servo motor 13 respectively. An observation window 24 is fixedly connected to the right side of the lower hopper 3, and a plurality of bolts 25 are threadedly connected to the right side of the observation window 24. The top of the lower hopper 3 is rotatably connected to a sealing cover 27, and the front side of the sealing cover 27 is fixedly connected to a buckle 28, and the front side of the lower hopper 3 is fixedly connected to a fixing part 26;

[0044] Specifically, the bottom of the crushing bin 1 is ensured to have stability and load-bearing capacity of the whole structure through the support frame 20, and the front and rear sides of the crushing bin 1 are fixed with reinforcement plates 23, thereby further enhancing the structural strength of the crushing bin 1. The operating equipment on the whole device is simply controlled by the controller 22. An observation window 24 is fixed on the right side of the lower hopper 3, and the observation window 24 is fixed and installed by multiple bolts 25. The sealing cover 27 is matched with the fixing part 26 by the buckle 28 to improve the sealing performance of the sealing cover 27 and the lower hopper 3.

[0045] Working principle: First, the drive motor 4 drives the cutter disc 29 to rotate at high speed. At this time, the multiple sets of blades on the cutter disc 29 will fully stir and crush the materials entering the crushing bin 1. At the same time, the servo motor 13 is started to drive the gear 12 to rotate, and the annular screen 9 on the gear ring 11 is driven by the gear 12 to rotate. The outer wall of the annular screen 9 is provided with sieve holes 10 of different apertures. The size of the sieve holes 10 can be adjusted according to the particle size requirements of the crushed material to ensure that the crushed material can meet the expected particle size standard. The sieve holes 10 of different sizes can be switched by rotation. The circulation slot 7 helps to discharge the crushed material smoothly, improve the accuracy, and is more convenient to replace. The crushed material can be discharged more smoothly through the discharge port 14; and by starting the fan 206, a negative pressure is generated inside the collection box 203, so that the powder in the crushing bin 1 and the lower hopper 3 is sucked into the collection box 203 through the connecting pipe 202. The fan 206 provides a strong suction force to ensure that the material can be effectively absorbed during the cleaning process, and is blocked and filtered through the filter plate 204. At the same time, the other end of the fan 206 discharges the gas, so that the air passes through the high-pressure nozzle 209 to clean the inside of the crushing bin 1 and the lower hopper 3. By high-pressure spraying, the residual material in the crushing bin 1 and the lower hopper 3 can be effectively removed, ensuring the thoroughness of the cleaning work and improving the cleaning efficiency.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A universal crusher, comprising a crushing chamber (1) and a lower hopper (3), characterized in that: The left side of the interior of the crushing bin (1) is fixedly connected to a driving motor (4), the right side of the driving motor (4) is fixedly connected to a layer plate (5), the output end of the driving motor (4) passes through the right side of the layer plate (5) and is fixedly connected to a cutter disc (29), the right side of the layer plate (5) is fixedly connected to an inner cylinder (6), the top of the outer wall of the inner cylinder (6) is provided with a feed port (8), the outer wall of the crushing bin (1) is provided with mounting grooves (18) all around, the interior of the mounting grooves (18) is rotatably connected to pulleys (17), and the adjacent pulleys (17) are rotatably connected to auxiliary rings (16), the The inner wall of the auxiliary ring (16) is fixedly connected to an annular screen (9), the outer wall of the annular screen (9) is provided with a plurality of sieve holes (10), the outer wall of the annular screen (9) is provided with a plurality of flow slots (7) around the outer wall, the left side of the inner wall of the annular screen (9) is fixedly connected to a gear ring (11), the inner wall of the gear ring (11) is meshedly connected to a gear (12), the left side of the layer plate (5) is fixedly connected to a servo motor (13), the output end of the servo motor (13) passes through the left side of the layer plate (5) and is fixedly connected to the left side of the gear (12), and a cleaning mechanism (2) is provided at the bottom of the crushing bin (1).

2. A universal crusher according to claim 1, characterized in that: The cleaning mechanism (2) comprises a dust suction pipe (201), one end of the dust suction pipe (201) is connected to the left side of the lower hopper (3), the other end of the dust suction pipe (201) is connected to the top of the crushing bin (1), the outer wall of the dust suction pipe (201) is connected to a connecting pipe 1 (202), the other end of the connecting pipe 1 (202) is connected to a collecting box (203), the top of the collecting box (203) is slidably connected to a filter plate (204), and the front side of the collecting box (203) is connected to a connecting pipe 2 ( 205), the other end of the connecting pipe 2 (205) is connected to the fan (206), the other end of the fan (206) is connected to the air inlet pipe (207), the other end of the air inlet pipe (207) is connected to the connecting pipe 3 (208), the other ends of the connecting pipe 3 (208) are connected to the front and rear sides of the lower hopper (3), the outer wall of the connecting pipe 3 (208) is connected to the high-pressure nozzle (209), and the adjacent sides of the two high-pressure nozzles (209) are connected to the front and rear sides of the crushing bin (1).

3. The universal crusher according to claim 1, characterized in that: The right side of the crushing bin (1) is rotatably connected to a bin cover (15), a fixing member (19) is installed on the front side of the bin cover (15), and a discharge port (14) is provided at the bottom of the outer wall of the crushing bin (1).

4. The universal crusher according to claim 1, characterized in that: The bottom of the crushing bin (1) is fixedly connected to a support frame (20), and the four corners of the bottom of the support frame (20) are all fixedly connected to support columns (21).

5. The universal crusher according to claim 1, characterized in that: A plurality of reinforcement plates (23) are fixedly connected to the front and rear sides of the crushing bin (1), and the bottoms of the plurality of reinforcement plates (23) are fixedly connected to the top of the support frame (20).

6. The universal crusher according to claim 4, characterized in that: A controller (22) is fixedly connected to the left side of the top of the support frame (20), and the controller (22) is electrically connected to the fan (206), the drive motor (4) and the servo motor (13) respectively.

7. The universal crusher according to claim 1, characterized in that: An observation window (24) is fixedly connected to the right side of the lower hopper (3), and a plurality of bolts (25) are threadedly connected to the right side of the observation window (24).

8. The universal crusher according to claim 1, characterized in that: The top of the lower hopper (3) is rotatably connected to a sealing cover (27), the front side of the sealing cover (27) is fixedly connected to a buckle (28), and the front side of the lower hopper (3) is fixedly connected to a second fixing member (26).

Images