Device for crushing large balls of pelletizer

Abstract

The utility model discloses a device for crushing large balls of a pelletizer, which relates to the technical field of disc pelletizers, and comprises a fixed rod, a support rod, a rotary crushing head and an angle adjusting piece, one end of the fixed rod is fixedly connected with an operation platform of the pelletizer; the bottom end of the supporting rod is hinged to the end, away from the fixing rod, of the fixing rod. The rotary crushing head is rotationally connected with the top end of the supporting rod and can be driven by materials in the equipment to rotate so as to crush large balls with the particle size larger than 5 cm within the operation range of the rotary crushing head. One end of the angle adjusting piece is hinged to the fixing rod, the other end of the angle adjusting piece is hinged to the top end of the supporting rod, the angle adjusting piece can be stretched or shortened to adjust the angle between the supporting rod and the fixing rod, the structure is simple, use is convenient, large balls are effectively and efficiently cleaned, and the labor intensity of workers is effectively relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc balling machine technical field, in particular to a kind of device of broken balling machine big ball. BACKGROUND

[0002] Disc balling machine is the key equipment for manufacturing green ball in pellet production process, and is widely used in steel, non-ferrous metallurgy, cement, fertilizer and many other industrial fields. Because of its advanced structure, reliable function, small floor area, low energy consumption and other advantages, most of the pellet process production lines in China choose it to ball. However, in the production process, due to the influence of wet return small ball, small particles in raw materials and other factors, disc balling machine will produce a part of big ball with particle size greater than 5cm in the third quadrant area. These big balls continuously crush green balls during the rotation of the balling machine, which seriously affects the quality of green balls and leads to the decrease of green ball qualification rate. At the same time, the current conventional solution has many shortcomings. For example, let the post worker break the big ball with rake and other tools and then clean it out of the balling machine. Not only the big ball cannot be cleaned at any time, which affects the quality and qualification rate of green ball, but also there are problems such as rake and other tools falling off and damaging the belt below the balling machine, and the labor intensity of workers is large. In addition, the existing scheme of using mechanical hand to fish big ball has the disadvantages of high cost, great difficulty and incompleteness due to the influence of the distribution position of big ball. SUMMARY

[0003] The utility model aims to provide a kind of device of broken balling machine big ball, to solve the problems existing in the prior art, simple structure, convenient to use, effectively and efficiently clean big ball, effectively reduce the labor intensity of workers.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] The utility model provides a kind of device of broken balling machine big ball, including: fixed rod, support rod, rotary breaking head and angle adjusting part, one end of the fixed rod is fixedly connected with the balling machine operating platform;The bottom end of the support rod is used to hingedly connect with the end of the fixed rod away from the fixed rod;The rotary breaking head is rotatably connected with the top end of the support rod and can rotate under the driving of the material in the equipment to carry out breaking operation on the big ball with particle size greater than 5cm entering the working range of the rotary breaking head;One end of the angle adjusting part is hingedly connected with the fixed rod, the other end is hingedly connected with the top end of the support rod, and the angle adjusting part can be extended or shortened to adjust the angle between the support rod and the fixed rod.

[0006] Preferably, the rotating crushing head comprises a main shaft, a plurality of rotating blades, two bearings and a support frame, the support frame is fixedly connected with the top end of the support rod, the two ends of the main shaft are rotatably connected with the support frame through the bearings respectively, and each rotating blade is sleeved outside the main shaft and fixedly connected with the main shaft.

[0007] Preferably, the device further comprises a lateral adjusting member and a first hinged seat, the first hinged seat is slidably connected with the fixed rod in the lateral direction, the fixed end of the lateral adjusting member is fixedly connected with the pelletizer operation platform, the driving end of the lateral adjusting member can drive the first hinged seat to move in the lateral direction and keep the position after movement, and the bottom end of the support rod is hingedly connected with the first hinged seat.

[0008] Preferably, the device further comprises a fixing bolt and a fixing nut, the first hinged seat comprises a first hinged plate and a second hinged plate, the first hinged plate is provided with a first through hole, the second hinged plate is provided with a second through hole, the bottom of the support rod is provided with a third through hole, and the fixing bolt is used for being threadedly connected with the fixing nut through the first through hole, the third through hole and the second through hole.

[0009] Preferably, a first gap is arranged between the support rod and the first hinged plate, a second gap is arranged between the support rod and the second hinged plate, and the sum of the first gap and the second gap is 3mm.

[0010] Preferably, the lateral adjusting member comprises an adjusting support, an adjusting screw rod and an adjusting nut, the adjusting support is fixedly connected with the pelletizer operation platform, the adjusting screw rod is rotatably connected with the adjusting support and arranged along the lateral direction, the adjusting nut is fixedly connected with the first hinged seat, the adjusting screw rod is threadedly connected with the adjusting nut, and rotating the adjusting screw rod can drive the first hinged seat to move in the lateral direction.

[0011] Preferably, the angle adjusting member comprises an electric telescopic rod, a second hinged seat and a third hinged seat, the second hinged seat is fixedly connected with the fixed rod, the third hinged seat is fixedly connected with the top of the support rod, the fixed end of the electric telescopic rod is hingedly connected with the second hinged seat, and the telescopic end of the electric telescopic rod is hingedly connected with the third hinged seat.

[0012] Compared with the prior art, the device has the following technical effects:

[0013] The utility model provides a device of big ball of crushing balling machine, provide stable support base through fixed link, the flexible of movable of support link is made in the way of hinged, it is convenient for adjusting angle according to need. The setting of rotary crushing head can effectively crush big ball, improve the balling quality. The angle adjusting spare can adjust the angle of support link, thereby optimizing the operation angle of rotary crushing head, improve the effect and efficiency of big ball crushing. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0015] Fig. 1 The device of big ball of crushing balling machine provided by the utility model is shown in the structure diagram.

[0016] Fig. 2 The device of big ball of crushing balling machine provided by the utility model is shown in the structure diagram.

[0017] In the drawing: 1, fixed link; 2, support link; 3, rotary crushing head; 4, main shaft; 5, rotary blade; 6, bearing; 7, support; 8, transverse adjusting spare; 9, electric telescopic link; 10, first hinged seat; 11, second hinged seat; 12, third hinged seat. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following by combining the drawings in the embodiments of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0019] The utility model aims at providing a device of big ball of crushing balling machine to solve the problems in the prior art, simple structure, convenient to use, effectively and efficiently clean big ball, effectively reduce the labor intensity of worker.

[0020] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following will be further detailed to the utility model by combining the drawing and specific embodiment.

[0021] The utility model provides a device of big ball of crushing balling machine, as Figs. 1-2As shown, it comprises a fixed rod 1, a support rod 2, a rotary crushing head 3 and an angle adjusting piece, one end of the fixed rod 1 is fixedly connected with the balling machine operation platform; the bottom end of the support rod 2 is used for hinged connection with the fixed rod 1 away from the one end of the fixed rod 1; the rotary crushing head 3 is rotationally connected with the top end of the support rod 2 and can rotate under the driving of the material in the device to crush the large ball with a particle size greater than 5cm entering the working range of the rotary crushing head 3; one end of the angle adjusting piece is hingedly connected with the fixed rod 1, the other end is hingedly connected with the top end of the support rod 2, and the angle adjusting piece can be elongated or shortened to adjust the angle between the support rod 2 and the fixed rod 1, the fixed rod 1 provides a stable support basis, and the hinged manner makes the support rod 2 have the flexibility of activity, which is convenient for adjusting the angle as needed. The setting of the rotary crushing head 3 can effectively crush the large ball and improve the balling quality. The angle adjusting piece can adjust the angle of the support rod 2, thereby optimizing the working angle of the rotary crushing head 3 and improving the effect and efficiency of crushing the large ball.

[0022] In a preferred embodiment, the rotary crushing head 3 comprises a main shaft 4, a plurality of rotary blades 5, two bearings 6 and a bracket 7, the bracket 7 is fixedly connected with the top end of the support rod 2, the two ends of the main shaft 4 are respectively rotationally connected with the bracket through the bearings 6, each rotary blade 5 is sleeved on the outside of the main shaft 4 and is fixedly connected with the main shaft 4, the main shaft 4 realizes stable rotation through the bearings 6 and can provide reliable rotary support for the rotary blades 5. The plurality of rotary blades 5 are fixed on the main shaft 4, which can effectively crush the large ball when the material drives the main shaft 4 to rotate, thereby improving the crushing effect and enhancing the practicality and functionality of the device.

[0023] In a preferred embodiment, the distance between each rotary blade 5 is 45mm, and the specific 45mm blade spacing can accurately control the crushing particle size and effect of the rotary crushing head 3. This spacing setting helps to ensure that each rotary blade 5 can fully play a role without affecting the overall crushing efficiency, so that the large ball can be reasonably crushed when passing through the rotary blade 5, thereby ensuring the quality uniformity of the green ball and improving the quality of balling.

[0024] In a preferred embodiment, a lateral adjusting member 8 and a first hinged seat 10 are further included, the first hinged seat 10 is in sliding connection with the fixed rod 1 in the lateral direction, the fixed end of the lateral adjusting member 8 is fixedly connected with the balling machine operating platform, the driving end of the lateral adjusting member 8 can drive the first hinged seat 10 to move in the lateral direction and keep the position after moving, the bottom end of the support rod 2 is hingedly connected with the first hinged seat 10, the lateral adjusting member 8 and the first hinged seat 10 are arranged so that the support rod 2 has adjustability in the lateral direction. The operator can flexibly adjust the lateral position of the support rod 2 according to the actual production needs, thereby optimizing the position of the rotary crushing head 3 in work, improving the accuracy of large ball crushing, adapting to different working conditions and material distribution, and enhancing the application range and flexibility of the device.

[0025] In a preferred embodiment, a fixing bolt and a fixing nut are further included, the first hinged seat 10 includes a first hinged plate and a second hinged plate, the first hinged plate is provided with a first through hole, the second hinged plate is provided with a second through hole, the bottom of the support rod 2 is provided with a third through hole, the fixing bolt is used to pass through the first through hole, the third through hole and the second through hole and is in threaded connection with the fixing nut, through the connection mode of the fixing bolt and the fixing nut, the support rod 2 and the first hinged seat 10 can be firmly connected together. Threaded connection has strong stability and reliability, which can ensure that the connection part will not loosen easily during equipment operation, and ensure the stability of the overall structure of the device, which is conducive to the stable large ball crushing operation of the rotary crushing head 3 and reduces the probability of failure caused by unstable connection.

[0026] In a preferred embodiment, a first gap is arranged between the support rod 2 and the first hinged plate, a second gap is arranged between the support rod and the second hinged plate, the sum of the first gap and the second gap is 3mm, and the arrangement of the certain gap can avoid the jamming phenomenon caused by thermal expansion and contraction, vibration and other factors between parts during equipment operation. The gap of 3mm can meet the avoidance requirement between parts during normal movement, and will not cause unstable connection due to too large gap, which ensures stable operation of the device under various working conditions and improves the stability and reliability of the device.

[0027] In a preferred embodiment, the transverse adjusting part 8 comprises an adjusting support, an adjusting screw and an adjusting nut, the adjusting support is fixedly connected with the balling machine operation platform, the adjusting screw is rotationally connected with the adjusting support and is arranged along the transverse direction, the adjusting nut is fixedly connected with the first hinged seat 10, the adjusting screw is threadedly connected with the adjusting nut, and rotating the adjusting screw can move the first hinged seat 10 in the transverse direction, so that the transverse position is adjusted through the simple screw-nut transmission principle. Rotating the adjusting screw can precisely control the movement of the adjusting nut, thereby stably and precisely moving the first hinged seat 10 and the support rod 2 connected therewith in the transverse direction. The operation is convenient and the adjusting precision is high, the transverse position of the rotary crushing head 3 can be quickly adjusted according to actual needs, and the adjustability and the convenience of use of the device are improved.

[0028] In a preferred embodiment, the angle adjusting part comprises an electric telescopic rod 9, a second hinged seat 11 and a third hinged seat 12, the second hinged seat 11 is fixedly connected with the fixed rod 1, the third hinged seat 12 is fixedly connected with the top of the support rod 2, the fixed end of the electric telescopic rod 9 is hingedly connected with the second hinged seat 11, and the telescopic end of the electric telescopic rod 9 is hingedly connected with the third hinged seat 12, the electric telescopic rod 9 serves as an angle adjusting control component and can realize automatic angle adjustment, which is more efficient and accurate than the traditional manual adjusting mode. By controlling the telescopic length of the electric telescopic rod 9, the angle between the support rod 2 and the fixed rod 1 can be quickly adjusted to adapt to the requirements of the working angle of the rotary crushing head 3 under different production conditions, and the convenience and accuracy of device adjustment are improved, and the adaptability and working efficiency of the entire device are further improved.

[0029] The principle and implementation mode of the specific examples in the utility model are described, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An apparatus for breaking up large pellets from a pelletizer, characterized by: The utility model relates to a kind of balling machine rotary crushing head, including: Fixed rod, one end of the fixed rod is fixedly connected with balling machine operating platform; Supporting rod, the bottom end of the supporting rod is used to hinged connection with the fixed rod away from the one end of the fixed rod; Rotary crushing head, the rotary crushing head is rotatably connected with the top end of the supporting rod and can rotate under the driving of material in the device to carry out crushing operation to large ball with particle size greater than 5cm entering the operation range of the rotary crushing head; And Angle adjusting member, one end of the angle adjusting member is hinged with the fixed rod, the other end is hinged with the top end of the supporting rod, and the angle adjusting member can be extended or shortened to adjust the angle between the supporting rod and the fixed rod.

2. The apparatus of claim 1, wherein: The rotary crushing head includes a main shaft, a plurality of rotary blades, two bearings and a bracket, the bracket is fixedly connected with the top end of the supporting rod, the two ends of the main shaft are rotatably connected with the bracket through the bearings respectively, and each rotary blade is sleeved outside the main shaft and fixedly connected with the main shaft.

3. The apparatus of claim 2, wherein: It also includes a lateral adjusting member and a first hinged seat, the first hinged seat is slidingly connected with the fixed rod in the lateral direction, the fixed end of the lateral adjusting member is fixedly connected with the balling machine operating platform, the driving end of the lateral adjusting member can drive the first hinged seat to move in the lateral direction and keep the position after moving, and the bottom end of the supporting rod is hingedly connected with the first hinged seat.

4. The apparatus of claim 3, wherein: It also includes a fixing bolt and a fixing nut, the first hinged seat includes a first hinged plate and a second hinged plate, the first hinged plate is provided with a first through hole, the second hinged plate is provided with a second through hole, the bottom of the supporting rod is provided with a third through hole, and the fixing bolt is used to pass through the first through hole, the third through hole and the second through hole and is threadedly connected with the fixing nut.

5. The apparatus of claim 4 wherein: A first gap is provided between the supporting rod and the first hinged plate, a second gap is provided between the supporting rod and the second hinged plate, and the sum of the first gap and the second gap is 3mm.

6. The apparatus of claim 5 wherein: The lateral adjusting member includes an adjusting support, an adjusting screw and an adjusting nut, the adjusting support is fixedly connected with the balling machine operating platform, the adjusting screw is rotatably connected with the adjusting support and is arranged along the lateral direction, the adjusting nut is fixedly connected with the first hinged seat, the adjusting screw is threadedly connected with the adjusting nut, and rotating the adjusting screw can make the first hinged seat move in the lateral direction.

7. The apparatus of claim 6 wherein: The angle adjusting member includes an electric telescopic rod, a second hinged seat and a third hinged seat, the second hinged seat is fixedly connected with the fixed rod, the third hinged seat is fixedly connected with the top of the supporting rod, the fixed end of the electric telescopic rod is hingedly connected with the second hinged seat, and the telescopic end of the electric telescopic rod is hingedly connected with the third hinged seat.

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