Feeding device of roller press
By designing the feeding hopper and rotation shaft in the feeding device of the roller press, and using the cooperation of the baffle and the rotation shaft, uniform drop of materials is achieved, solving the problem of unfixed material drop in the prior art, reducing the The overload of the extrusion roller extends the service life of the equipment.
Patent Information
- Application Number
- CN202411325732.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing roller press feeding device causes the material to fall unfixed, resulting in excessive force on the extrusion roller and causing damage.
A feeding device including a feeding hopper, a rotating shaft, a baffle and a feeding groove is designed. Through the support of the baffle and the drive of the rotating shaft, the material can be evenly dropped from a fixed position to avoid clogging and overloading.
The amount of material drops each time is achieved and the interval is uniform, reducing the overload of the extrusion roller and extending the service life of the equipment.
Smart Images

Figure CN119186783A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of feeding, in particular to a feeding device for a roller press. Background Art
[0002] Roller press, also known as extrusion mill, roller mill, double roller mill, is a new type of cement energy-saving grinding equipment developed in the mid-1980s. It can replace the high-energy-consuming and low-efficiency ball mill pre-grinding system and reduce steel consumption and working noise.
[0003] In the prior art, the material is placed inside the feeding device, and the material is fed into the roller press through the feeding device;
[0004] However, the existing feeding device is bucket-shaped, and the material is located inside the feeding device and falls directly into the roller press, resulting in an unstable amount of material falling. A large amount of material enters the roller press and a large amount of material is located between the squeezing rollers, causing excessive force on the squeezing rollers and causing damage to the rollers. Summary of the invention
[0005] The object of the present invention is to provide a roller press feeding device to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solution: a roller press feeding device, comprising:
[0007] A feeding hopper, wherein a baffle is arranged inside the feeding hopper;
[0008] A rotating shaft, a first slot is formed on the surface of the rotating shaft, a second slot is formed on the surface of the rotating shaft, a push block is disposed in the second slot, a force block is disposed on the surface of the push block, a moving rod is disposed at the bottom of the baffle, an elastic rod is disposed at the end of the moving rod, and a force rod is disposed at the end of the elastic rod; and
[0009] The feed chute is located at the bottom of the feeding hopper.
[0010] Preferably, two groups of baffles are fixed inside the feeding hopper, a feeding chute is provided at the bottom of the feeding hopper, a rotating shaft is provided in the feeding chute, the end of the rotating shaft is connected to a motor, the motor drives the rotating shaft to rotate, a through groove is provided on the surface of the baffle, a plug-in rod is inserted in the through groove, the plug-in rod can move in the through groove, a second pushing rod is fixed at the end of the plug-in rod, the second pushing rod is located on the surface of the baffle, and the second pushing rod moves with the plug-in rod.
[0011] Preferably, a limiting block is fixed at the bottom of the baffle, a moving rod is inserted into the inside of the limiting block, the moving rod can move inside the limiting block, an elastic rod is fixed to the end of the moving rod, a force-bearing rod is fixed to the end of the elastic rod, both ends of the force-bearing rod are connected to elastic rods, the elastic rods are elastic, and the plug-in rod moves with the moving rod.
[0012] Preferably, the pushing block is fixed in the second slot, the pushing block rotates with the rotating shaft, multiple groups of pushing blocks are provided, the positions of the pushing blocks correspond to the positions of the force-bearing rods, the pushing blocks are elliptical, and the pushing blocks can be supported on the surface of the force-bearing rods after rotating with the rotating shaft.
[0013] Preferably, the force-bearing block is inserted into the interior of the pushing block, and the force-bearing block can move inside the pushing block. A spring is provided at the end of the force-bearing block, and the other end of the spring is connected to the interior of the pushing block. A connecting rod is fixed on the surface of the force-bearing block, and the connecting rod is located inside the rotating shaft. The connecting rod moves with the force-bearing block. A connecting rod is fixed on the surface of the connecting rod, and the end of the connecting rod is located inside the first slot. The connecting rod is flexible, and when the connecting rod moves with the force-bearing block, the connecting rod moves with the connecting rod, and the connecting rod extends into the interior of the first slot after moving.
[0014] Preferably, a first push rod is fixed to the end of the connecting rod, the first push rod is located inside the first slot, the first push rod moves with the connecting rod, and two groups of connecting rods and two groups of first push rods are arranged inside the first slot.
[0015] Preferably, the feeding hopper is located at the top of the roller press, and the bottom of the feed chute faces the feed inlet of the roller press.
[0016] Preferably, both ends of the rotating shaft are inserted into the wall of the feeding hopper, and a motor is fixed to the outside of the feeding hopper. The motor is connected to the end of the rotating shaft, and the motor drives the rotating shaft to rotate.
[0017] Preferably, the force-bearing block rotates with the rotating shaft, and after the force-bearing block rotates, it is supported on the surface of the force-bearing rod, the spring is compressed, and the force-bearing block extends into the interior of the pushing block.
[0018] Preferably, a fixing plate is provided at the bottom of the feeding hopper, and the feeding hopper is fixed to the top of the roller press through the fixing plate.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] The present invention proposes placing the material inside the feeding hopper. Due to the support of the baffle, the material is located on the top of the baffle and falls from between the two groups of baffles. A motor is connected to the end of the rotating shaft, and the motor drives the rotating shaft to rotate. When the rotating shaft rotates, the boring material falls into the first slot. When the first slot rotates to the bottom with the rotating shaft, the material in the first slot falls into the roller press, so that the amount of material dropped each time is the same and the drops are spaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the cross-sectional three-dimensional structure of the present invention.
[0022] Figure 2 It is a schematic structural diagram of another viewing angle of the cross section of the present invention.
[0023] Figure 3 It is a schematic diagram of the structure of the force-bearing block of the present invention.
[0024] Figure 4 It is a schematic diagram of the internal structure of the present invention.
[0025] Figure 5 It is a schematic diagram of the internal structure of the present invention from another viewing angle.
[0026] Figure 6 for Figure 4 A schematic diagram of the enlarged structure in the middle.
[0027] In the figure: feeding hopper 1, baffle 2, first slot 3, discharge chute 4, rotating shaft 5, pushing block 6, force block 7, second slot 8, first pushing rod 9, connecting rod 10, spring 11, connecting rod 12, second pushing rod 13, through slot 14, force rod 15, elastic rod 16, moving rod 17, limit block 18, plug-in rod 19. DETAILED DESCRIPTION
[0028] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] See also Figures 1 to 6 The present invention provides a technical solution: a roller press feeding device, comprising:
[0030] A baffle 2 is provided inside the feeding hopper 1, two groups of baffles 2 are fixed inside the feeding hopper 1, a feeding chute 4 is provided at the bottom of the feeding hopper 1, a rotating shaft 5 is provided in the feeding chute 4, the end of the rotating shaft 5 is connected to the motor, and the motor drives the rotating shaft 5 to rotate, a through groove 14 is provided on the surface of the baffle 2, a plug-in rod 19 is inserted in the through groove 14, and the plug-in rod 19 can move in the through groove 14, a second push rod 13 is fixed at the end of the plug-in rod 19, the second push rod 13 is located on the surface of the baffle 2, and the second push rod 13 moves with the plug-in rod 19, a limit block 18 is fixed at the bottom of the baffle 2, and a moving rod 17 is inserted in the limit block 18, and the moving rod 17 can The movable rod 17 is able to move inside the limit block 18. An elastic rod 16 is fixed at the end of the movable rod 17. A force-bearing rod 15 is fixed at the end of the elastic rod 16. Both ends of the force-bearing rod 15 are connected with the elastic rod 16. The elastic rod 16 is elastic. The plug-in rod 19 moves with the movable rod 17. The force-bearing rod 15 pushes the movable rod 17 through the elastic rod 16, so that the movable rod 17 moves inside the limit block 18. The movable rod 17 drives the plug-in rod 19 to move. The plug-in rod 19 moves in the through groove 14. The plug-in rod 19 drives the second push rod 13 to move. The second push rod 13 is located on the surface of the baffle 2. The movement of the second push rod 13 enables the surface material of the baffle 2 to fall better.
[0031] A first slot 3 is provided on the surface of the rotating shaft 5, and both ends of the rotating shaft 5 are inserted into the wall of the feeding hopper 1. A motor is fixed to the outside of the feeding hopper 1, and the motor is connected to the ends of the rotating shaft 5. The motor drives the rotating shaft 5 to rotate. A second slot 8 is provided on the surface of the rotating shaft 5, and a push block 6 is provided in the second slot 8. A force block 7 is provided on the surface of the push block 6. The force block 7 rotates with the rotating shaft 5. After the force block 7 rotates, it is supported on the surface of the force rod 15, and the spring 11 is compressed. The force block 7 extends into the inside of the push block 6 to block the A moving rod 17 is provided at the bottom of the plate 2, an elastic rod 16 is provided at the end of the moving rod 17, a force rod 15 is provided at the end of the elastic rod 16, a push block 6 is fixed in the second slot 8, the push block 6 rotates with the rotating shaft 5, a plurality of push blocks 6 are provided, the position of the push block 6 corresponds to the position of the force rod 15, the push block 6 is elliptical, the push block 6 can be supported on the surface of the force rod 15 after rotating with the rotating shaft 5, the force block 7 is inserted into the inside of the push block 6, the force block 7 can move inside the push block 6, and the force rod 15 can be supported. A spring 11 is provided at the end of the force block 7, and the other end of the spring 11 is connected to the inside of the push block 6. A connecting rod 12 is fixed to the surface of the force block 7, and the connecting rod 12 is located inside the rotating shaft 5. The connecting rod 12 moves with the force block 7. A connecting rod 10 is fixed to the surface of the connecting rod 12, and the end of the connecting rod 10 is located inside the first slot 3. The connecting rod 10 is flexible. When the connecting rod 12 moves with the force block 7, the connecting rod 10 moves with the connecting rod 12, and the connecting rod 10 moves and extends into the first slot 3. Inside, a first push rod 9 is fixed at the end of the connecting rod 10, the first push rod 9 is located inside the first slot 3, the first push rod 9 moves with the connecting rod 10, and two groups of connecting rods 10 and two groups of first push rods 9 are arranged inside the first slot 3, the connecting rod 12 moves with the force block 7, the connecting rod 12 drives the first push rod 9 to move through the connecting rod 10, the first push rod 9 is located inside the first slot 3, the first push rod 9 moves inside the first slot 3, and prevents materials from being blocked inside the first slot 3;
[0032] The feed chute 4 is arranged at the bottom of the feeding hopper 1, and the feeding hopper 1 is located at the top of the roller press. The bottom of the feed chute 4 faces the feed inlet of the roller press. A fixing plate is arranged at the bottom of the feeding hopper 1, and the feeding hopper 1 is fixed to the top of the roller press through the fixing plate.
[0033] The material is placed inside the feeding hopper 1. Due to the support of the baffle 2, the material is located on the top of the baffle 2, and the material falls from between the two groups of baffles 2. The end of the rotating shaft 5 is connected to a motor, and the motor drives the rotating shaft 5 to rotate. When the rotating shaft 5 rotates, the boring material falls into the first slot 3. When the first slot 3 rotates to the bottom with the rotating shaft 5, the material in the first slot 3 falls into the roller press, so that the amount of material dropped each time is the same and the drop is spaced. The pushing block 6 rotates with the rotating shaft 5. After the pushing block 6 rotates, it is supported on the surface of the force-bearing rod 15. The force-bearing rod 15 pushes the moving rod 17 through the elastic rod 16, so that the moving rod 17 moves inside the limit block 18, and the moving rod 17 drives the insertion The connecting rod 19 moves, and the plug-in rod 19 moves in the through groove 14. The plug-in rod 19 drives the second pushing rod 13 to move. The second pushing rod 13 is located on the surface of the baffle 2. The movement of the second pushing rod 13 allows the material on the surface of the baffle 2 to fall better, and when the first slot 3 rotates to the bottom of the rotating shaft 5, the force block 7 is supported on the surface of the force rod 15, so that the force block 7 moves inside the pushing block 6, the spring 11 is compressed, and the connecting rod 12 moves with the force block 7. The connecting rod 12 drives the first pushing rod 9 to move through the connecting rod 10. The first pushing rod 9 is located inside the first slot 3. The first pushing rod 9 moves inside the first slot 3 to prevent material from being blocked inside the first slot 3.
[0034] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.
Claims
1. A roller press feeding device, characterized in that: include: A feeding hopper (1), wherein a baffle (2) is arranged inside the feeding hopper (1); A rotating shaft (5), a first slot (3) is formed on the surface of the rotating shaft (5), a second slot (8) is formed on the surface of the rotating shaft (5), a pushing block (6) is arranged in the second slot (8), a force-bearing block (7) is arranged on the surface of the pushing block (6), a moving rod (17) is arranged at the bottom of the baffle (2), an elastic rod (16) is arranged at the end of the moving rod (17), and a force-bearing rod (15) is arranged at the end of the elastic rod (16); and The feeding chute (4) is arranged at the bottom of the feeding hopper (1).
2. A roller press feeding device according to claim 1, characterized in that: Two groups of baffles (2) are fixed inside the feeding hopper (1), a feeding chute (4) is provided at the bottom of the feeding hopper (1), a rotating shaft (5) is provided in the feeding chute (4), the end of the rotating shaft (5) is connected to a motor, and the motor drives the rotating shaft (5) to rotate, a through groove (14) is provided on the surface of the baffle (2), a plug-in rod (19) is inserted in the through groove (14), and the plug-in rod (19) can move in the through groove (14), and a second push rod (13) is fixed at the end of the plug-in rod (19), the second push rod (13) is located on the surface of the baffle (2), and the second push rod (13) moves with the plug-in rod (19).
3. A roller press feeding device according to claim 2, characterized in that: A limit block (18) is fixed at the bottom of the baffle (2), a moving rod (17) is inserted into the limit block (18), the moving rod (17) can move inside the limit block (18), an elastic rod (16) is fixed to the end of the moving rod (17), a force-bearing rod (15) is fixed to the end of the elastic rod (16), both ends of the force-bearing rod (15) are connected to the elastic rod (16), the elastic rod (16) is elastic, and the plug-in rod (19) moves with the moving rod (17).
4. A roller press feeding device according to claim 3, characterized in that: The pushing block (6) is fixed in the second slot (8). The pushing block (6) rotates along with the rotating shaft (5). A plurality of pushing blocks (6) are provided. The positions of the pushing blocks (6) correspond to the positions of the force-bearing rods (15). The pushing blocks (6) are elliptical in shape. After the pushing blocks (6) rotate along with the rotating shaft (5), they can be supported on the surface of the force-bearing rods (15).
5. A roller press feeding device according to claim 4, characterized in that: The force-bearing block (7) is inserted into the interior of the pushing block (6). The force-bearing block (7) can move inside the pushing block (6). A spring (11) is arranged at the end of the force-bearing block (7). The other end of the spring (11) is connected to the interior of the pushing block (6). A connecting rod (12) is fixed on the surface of the force-bearing block (7). The connecting rod (12) is located inside the rotating shaft (5). The connecting rod (12) moves with the force-bearing block (7). A connecting rod (10) is fixed on the surface of the connecting rod (12). The end of the connecting rod (10) is located inside the first slot (3). The connecting rod (10) is flexible. When the connecting rod (12) moves with the force-bearing block (7), the connecting rod (10) moves with the connecting rod (12). After the connecting rod (10) moves, it extends into the interior of the first slot (3).
6. A roller press feeding device according to claim 5, characterized in that: A first push rod (9) is fixed to the end of the connecting rod (10), the first push rod (9) is located inside the first slot (3), the first push rod (9) moves along with the connecting rod (10), and two groups of connecting rods (10) and two groups of first push rods (9) are arranged inside the first slot (3).
7. A roller press feeding device according to claim 6, characterized in that: The feeding hopper (1) is located at the top of the roller press, and the bottom of the feed chute (4) faces the feed inlet of the roller press.
8. A roller press feeding device according to claim 7, characterized in that: The two ends of the rotating shaft (5) are inserted into the wall of the feeding hopper (1), and a motor is fixed outside the feeding hopper (1). The motor is connected to the ends of the rotating shaft (5), and the motor drives the rotating shaft (5) to rotate.
9. A roller press feeding device according to claim 8, characterized in that: The force bearing block (7) rotates along with the rotating shaft (5). After the force bearing block (7) rotates, it is supported on the surface of the force bearing rod (15), the spring (11) is compressed, and the force bearing block (7) extends into the interior of the push block (6).
10. A roller press feeding device according to claim 9, characterized in that: A fixing plate is provided at the bottom of the feeding hopper (1), and the feeding hopper (1) is fixed to the top of the roller press through the fixing plate.
