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CN-121994017-A - Rotary kiln capable of automatically feeding

CN121994017ACN 121994017 ACN121994017 ACN 121994017ACN-121994017-A

Abstract

The invention discloses an automatic feeding rotary kiln which is used for automatically providing unprocessed metal powder for the rotary kiln and comprises a feeding mechanism, wherein the feeding mechanism is in transmission connection with the rotary kiln, the power of the feeding mechanism is provided by the rotary kiln, the feeding mechanism is arranged on the rotary kiln and is connected with the discharging position of the feeding mechanism, the feeding mechanism comprises a movable plate for preventing materials from being blocked, and the movable plate is driven by the rotary kiln through the transmission of the feeding mechanism. According to the rotary kiln with automatic feeding function, on one hand, the feeding mechanism is in transmission connection with the rotary kiln, the feeding mechanism is driven by the running power of the rotary kiln to finish automatic raw metal powder supply operation, an independent driving unit, a speed reducer and a synchronous control system matched with the feeding mechanism in a traditional scheme are thoroughly omitted, and consumed energy sources, installation occupied area and production running energy consumption are greatly saved.

Inventors

  • YOU YUE
  • HU YONG

Assignees

  • 天津合荣钛业有限公司

Dates

Publication Date
20260508
Application Date
20260408

Claims (10)

  1. 1. An automatic feeding rotary kiln for realizing automatic supply of unprocessed metal powder by a rotary kiln (1), characterized by comprising: The feeding mechanism (2) is in transmission connection with the rotary kiln (1), and the power of the feeding mechanism (2) is provided by the rotary kiln (1); the feeding mechanism (4), feeding mechanism (4) are located on rotary kiln (1), and with feed mechanism (2) ejection of compact position links up, feeding mechanism (4) are including being used for preventing fly leaf (43) that the material blockked up, fly leaf (43) by rotary kiln (1) are passed through feed mechanism (2) transmission drive.
  2. 2. The automatic feeding rotary kiln according to claim 1, wherein the feeding mechanism (4) further comprises a feeding hopper (41) connected with the rotary kiln (1); the movable plate (43) is arranged in the feeding hopper (41), connecting shafts (431) are arranged at two ends of the movable plate (43), the movable plate (43) is arranged in the feeding hopper (41) through the connecting shafts (431), and the movable plate (43) can rotate in the feeding hopper (41); Wherein the connecting shaft (431) at one end is connected with a driving head (432); A transmission rod (44) is arranged on the driving head (432), the transmission rod (44) is in contact with an eccentric wheel (46), and the eccentric wheel (46) is driven to rotate by the feeding mechanism (2); the transmission rod (44) is driven to move by the eccentric wheel (46), the state of the connecting shaft (431) is changed, and the movable plate (43) is driven to rotate.
  3. 3. The automatic feeding rotary kiln according to claim 2, wherein a rim (461) is arranged on the eccentric wheel (46), a rotating shaft (462) is connected to the other side of the rim (461), a second transmission rod (463) is arranged on the rotating shaft (462), and a transmission mechanism (3) is arranged on the second transmission rod (463) and the feeding mechanism (2); One end of the transmission rod (44) is provided with a rotating wheel (441), the other end is provided with a connector (444), the middle part of the transmission rod is provided with a fixed plate (442), and the fixed plate (442) is connected with a compression spring (443); the rotating wheel (441) rotates in the rim (461) to drive the transmission rod (44) to move; Connecting rods (446) are respectively arranged at two ends of the connector (444), and a limiting head (445) is arranged on each connecting rod (446); the driving head (432) is provided with a sliding groove (4321) and an adapting groove (4322), the connector (444) is located in the adapting groove (4322), and the connecting rod (446) is located in the sliding groove (4321) and can slide in the sliding groove (4321).
  4. 4. An automatic feeding rotary kiln according to claim 3, wherein the feeding hopper (41) is provided with a limiting plate (45) and a mounting plate (47); The limiting plate (45) is connected with the other end of the compression spring (443) and is penetrated by the transmission rod (44); the mounting plate (47) is connected by the rotating shaft (462).
  5. 5. The automatic feeding rotary kiln according to claim 3, wherein the feeding mechanism (2) comprises a frame (21), a power wheel (22) is arranged in the frame (21), a conveyor belt (23) is sleeved on the outer side of the power wheel (22), a first transmission rod (24) is arranged at one end of the conveyor belt (23), and the first transmission rod (24) is connected with the transmission mechanism (3).
  6. 6. An automatic feeding rotary kiln according to claim 5, characterized in that the transmission mechanism (3) comprises a first pulley (31) arranged on the first transmission rod (24); a second pulley (33) provided on the second transmission rod (463); And the first belt pulley (31) and the second belt pulley (33) are sleeved with a synchronous belt (32) which is used for transmitting the power of the feeding mechanism (2) to the feeding mechanism (4).
  7. 7. The automatic feeding rotary kiln according to claim 1, wherein the rotary kiln (1) comprises a shell (14), an inner tank (12) is arranged in the shell (14), a transmission gear (13) is arranged on the inner tank (12), a feeding tank (11) is arranged at one end of the shell (14), and a discharging port (15) is arranged at the other end of the shell; the feeding tank (11) is connected with the feeding mechanism (4).
  8. 8. The automatic feeding rotary kiln according to claim 7, wherein a gear box (34) is arranged on the outer side of the transmission gear (13), a gear is arranged on the inner side of the gear box (34), an insertion opening (341) is formed in one side of the gear box (34), the insertion opening (341) is sleeved on the outer side of the transmission gear (13), and the gear in the gear box (34) is meshed with the transmission gear (13); The gear box (34) is connected with a gear rod (35), the gear rod (35) is connected with a gear at the inner side of the gear box (34) and driven to rotate, one end of the gear rod (35) is provided with a steering box (36), the steering box (36) is used for changing the transmission direction of the gear rod (35), and the steering box (36) is also provided with the gear rod (35); The steering box (36) and the gear rod (35) are at least two and are connected with each other, and the steering box is used for transmitting the power of the rotary kiln (1) into the feeding mechanism (2).
  9. 9. The automatic feeding rotary kiln as set forth in claim 1, wherein the feeding mechanism (4) is provided with a clamping interface (42), and the clamping interface (42) is used for clamping the feeding mechanism (2).
  10. 10. The automatic feeding rotary kiln as recited in claim 4, wherein the compression spring (443) is used for driving the transmission rod (44) to reset.

Description

Rotary kiln capable of automatically feeding Technical Field The invention relates to the technical field of metal powder processing, in particular to an automatic feeding rotary kiln. Background The rotary kiln is used as core equipment for high-temperature calcination treatment, is widely applied to various industrial fields such as building material production, metallurgical mineralization, industrial solid waste harmless treatment and the like, and the continuous stability of the operation process directly determines the treatment efficiency and the product quality of the whole production line. In the supporting charging system of current rotary kiln, the power drive unit that adopts the independent setting mostly provides power for feed mechanism, need additional configuration dedicated motor, decelerator and supporting synchronous control system, not only increased the equipment input cost and the installation area of whole production line by a wide margin, still lead to feed mechanism and rotary kiln main part's operation cooperativity poor, additionally increased the energy consumption and the equipment maintenance cost of production process, the equipment fault probability has also been promoted to the setting of many sets of independent drive systems simultaneously, be difficult to adapt to rotary kiln serialization, low-cost operation demand. Meanwhile, the feeding link of the existing rotary kiln adopts a fixed feeding structure, when materials with higher viscosity and uneven particle size distribution are processed, the problems of bridging and blockage of the materials are easy to occur in a feeding channel, the feeding is interrupted and the continuity of feeding of the rotary kiln is affected if the feeding is light, the rotary kiln is manually dredged if the feeding is heavy, and the production efficiency is greatly reduced because of the large potential safety hazard of operation. The prior improvement scheme aiming at the feeding blockage problem is mainly that an independent driving anti-blocking structure is additionally arranged at the feeding mechanism, so that the complexity of the equipment structure is further increased, the accurate matching is difficult to form with the operation rhythm of the rotary kiln and the feeding mechanism, the anti-blocking effect is limited, the problems of cooperative operation and stable anti-blocking of the feeding link of the rotary kiln cannot be fundamentally solved, and the excessive consumption of energy sources is avoided. Disclosure of Invention The invention aims to provide an automatic feeding rotary kiln so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the automatic feeding rotary kiln is used for automatically providing unprocessed metal powder and comprises the following components: The feeding mechanism is in transmission connection with the rotary kiln, and the power of the feeding mechanism is provided by the rotary kiln; the feeding mechanism is arranged on the rotary kiln and is connected with the discharging position of the feeding mechanism, the feeding mechanism comprises a movable plate for preventing materials from being blocked, and the movable plate is driven by the rotary kiln through the transmission of the feeding mechanism. Preferably, the feeding mechanism further comprises a feeding hopper connected with the rotary kiln; The movable plate is arranged in the feeding hopper, connecting shafts are arranged at two ends of the movable plate, the movable plate is arranged in the feeding hopper through the connecting shafts, and the movable plate can rotate in the feeding hopper; the connecting shaft at one end is connected with a driving head; The driving head is provided with a transmission rod, the transmission rod is contacted with the eccentric wheel, and the eccentric wheel is driven to rotate by the feeding mechanism; The transmission rod is driven to move by the eccentric wheel, the state of the connecting shaft is changed, and the movable plate is driven to rotate. Preferably, a rim is arranged on the eccentric wheel, a rotating shaft is connected to the other side of the rim, a second transmission rod is arranged on the rotating shaft, and transmission mechanisms are arranged on the second transmission rod and the feeding mechanism; One end of the transmission rod is provided with a rotating wheel, the other end of the transmission rod is provided with a connector, the middle part of the transmission rod is provided with a fixed plate, and the fixed plate is connected with a compression spring; The rotating wheel rotates in the rim to drive the transmission rod to move; connecting rods are respectively arranged at two ends of the connector, and a limiting head is arranged on each connecting rod; The driving head is provided with a sliding groove and an adapting groove, the connector is positioned in the adapting groov