CN216037190U

CN216037190U - Material loosening machine

Info

Publication number: CN216037190U
Application number: CN202121285736.XU
Authority: CN
Inventors: 张金良; 张�浩; 李井泉; 李聪; 葛孚会; 李瑞山; 包峰; 杨军; 张志仁; 石建东; 王桂宾
Original assignee: Shandong Kenuo Dier Machinery Co ltd; Inner Mongolia Datang International Tuoketuo Power Generation Co Ltd
Current assignee: Shandong Kenuo Dier Machinery Co ltd; Inner Mongolia Datang International Tuoketuo Power Generation Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-15
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a material loosening machine, which comprises a walking rack, wherein a material loosening assembly is arranged at the top of the rack; the material loosening assembly comprises a large arm, one end of the large arm is hinged to the top of the rack, and the large arm swings up and down and is driven by an oil cylinder, one end of the oil cylinder is connected to the rack in a cross mode, and the other end of the oil cylinder is hinged to the large arm; the other end of the large arm is connected with a material loosening mechanism frame capable of swinging through a swing mechanism, and a material loosening mechanism is arranged on the material loosening mechanism frame; the material loosening mechanism comprises a chain wheel driving motor and a chain wheel shaft, the chain wheel driving motor is arranged on a material loosening machine framework, the chain wheel shaft is rotatably connected onto the material loosening mechanism framework, the chain wheel driving motor is arranged close to a large arm, the chain wheel shaft is arranged far away from the large arm, a driven chain wheel is fixedly arranged on the chain wheel shaft, a driving chain wheel is arranged on the chain wheel driving motor, chains are arranged on the driven chain wheel and the driving chain wheel, material loosening sheets are arranged on the chains, material loosening wheels are fixedly arranged at two ends of the chain wheel shaft respectively, and material loosening teeth are distributed on the material loosening wheels. The machine can loosen materials such as slag and the like, and has good loosening effect and high speed.

Description

Material loosening machine

Technical Field

The utility model relates to a device capable of loosening block and granular materials, in particular to a material loosening machine.

Background

Slag generated in the steelmaking process is generally transferred to a slag receiving tank arranged below the ground by a rail car after being subjected to pretreatment, and then is conveyed to subsequent slag reprocessing equipment by a belt conveyor in the slag receiving tank. After the rail car reaches the area where the slag receiving groove is located, the bottoms of the carriage plates on the two sides of the rail car are opened, and slag can automatically flow out of the carriage of the rail car and flow into the slag receiving groove under the action of gravity; however, the slag is easy to harden in the rail car, especially in winter, the slag surface is frozen due to water, the hardening is more serious, and the phenomenon that the slag flows out from the rail car at a slow speed or even cannot flow out frequently occurs. Therefore, it is necessary to design a device for loosening slag, and the present invention is based on this.

In addition, transported pulverized coal, fly ash or coal briquettes are easy to freeze in winter, and the transported pulverized coal, fly ash or coal briquettes cannot completely and automatically slide down by adopting a landslide in the prior art, so that manual auxiliary unloading is needed, the unloading difficulty is increased, and the labor efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a material loosening machine to achieve the purposes of loosening a plate-shaped material and improving the flowability of the material.

In order to solve the technical problem, the utility model provides a material loosening machine with the following structure, which comprises a walking frame and is structurally characterized in that: the top of the rack is provided with a material loosening assembly; the material loosening assembly comprises a large arm, one end of the large arm is hinged to the top of the rack, and the large arm swings up and down and is driven by an oil cylinder, one end of the oil cylinder is connected to the rack in a crossing mode, and the other end of the oil cylinder is hinged to the large arm; the other end of the large arm is connected with a material loosening mechanism frame capable of swinging through a swing mechanism, and a material loosening mechanism is arranged on the material loosening mechanism frame; the loosening mechanism comprises a chain wheel driving motor arranged on a frame of the loosening machine and a chain wheel shaft connected to the frame of the loosening mechanism in a rotating mode, the chain wheel driving motor is close to a large arm and is far away from the large arm, a driven chain wheel is fixedly arranged on the chain wheel shaft, a driving chain wheel is arranged on the chain wheel driving motor, a chain is arranged on the driven chain wheel and the driving chain wheel, multiple loosening pieces are arranged on the chain at intervals, loosening wheels are fixedly arranged at two ends of the chain wheel shaft, and multiple loosening teeth arranged at intervals are distributed on the loosening wheels.

The two sets of material loosening mechanisms are respectively arranged at two side parts of the frame of the material loosening machine.

The material loosening machine framework comprises a connecting frame used for being connected with the rotary mechanism, a transverse connecting frame is connected onto the connecting frame, longitudinal connecting frames are connected to two ends of the transverse connecting frame respectively, the transverse connecting frame and the longitudinal connecting frames form a U-shaped support, and the two sets of material loosening mechanisms are arranged along the two longitudinal connecting frames respectively.

The swing mechanism comprises a hinge shaft connected to the large arm through a bearing, one end of the hinge shaft is connected with the material loosening mechanism frame, the other end of the hinge shaft is in power connection with a driving device, and the driving device drives the hinge shaft to rotate so as to realize swinging of the material loosening machine frame.

The slewing mechanism comprises a slewing bearing, the material loosening machine frame is connected to the large arm through the slewing bearing, and the swinging of the material loosening machine frame is driven by a driving device in power connection with the slewing bearing.

The rotary mechanism is in rotary drive, and the connection of the material loosening machine framework and the large arm and the swing of the material loosening machine framework are realized by the rotary drive.

The chain plate of the chain is fixedly connected with a loose material piece connecting frame, the bottom of the loose material piece is fixedly connected with a connecting seat, and the loose material piece is fixedly connected to the loose material piece connecting frame through the connecting seat.

The loose material piece is obliquely arranged; multiple loose-piece: the adjacent loose material sheets are inclined in opposite directions.

The material loosening machine further comprises a guide rail, the rack is connected to the guide rail through rollers, and a power device for driving the rollers to rotate is connected to the rack.

The two groups of material loosening assemblies are respectively arranged on two opposite sides of the top of the rack.

The use mode of the utility model is as follows: when the slag in the rail car slowly flows out or does not flow out, the material loosening machine can be moved to the rail car, the oil cylinder is started to enable the large arm to turn downwards and enable the material loosening mechanism frame to swing towards the slag through the swing mechanism, meanwhile, the chain wheel driving motor is started and drives the material loosening wheel to rotate through the chain, the rotating material loosening wheel can loosen the slag through the material loosening teeth, the material loosening pieces on the chain can also loosen the slag, and the slag can smoothly flow out of the rail car after loosening. The above-mentioned usage is only exemplified by steelmaking slag, but the present invention can also be used for loosening slag of power plants and loosening other materials.

As can be seen from the description of the use mode of the utility model, the utility model can quickly loosen materials, can obviously improve the fluidity of the materials and is particularly suitable for loosening steel-making slag and power plant slag.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

FIG. 1 is a schematic diagram of the structural principle of the present invention;

FIG. 2 is a schematic structural diagram of the connection between the loosening mechanism frame and the loosening mechanism;

FIG. 3 is a schematic view of the structure of the loose material piece connected with the chain;

FIG. 4 is a schematic structural view of the material loosening wheel;

fig. 5 is a schematic view of the connection structure of the loose piece and the connecting seat.

Detailed Description

Referring to fig. 1, the material loosening machine provided by the present invention includes a frame 1 capable of walking, the frame 1 is a gate-type frame, the frame 1 is connected to two guide rails 18 through a roller 17 rotatably connected to the bottom of the frame, a power device (the power device is generally a motor and not shown in the figure) for driving the roller to rotate is connected to the frame 1, the power device is connected to a roller shaft through a gear transmission chain or a chain and sprocket transmission chain to drive the roller to roll along the guide rails to drive the frame 1 to move in the prior art, the above-mentioned driving of the roller by the power device is only one of the prior art, and of course, other driving methods can be adopted to drive the frame to move along the guide rails, and will not be described herein again. The top of the frame 1 is provided with a material loosening assembly; the material loosening assembly comprises a large arm 2, one end of which is hinged to the top of the rack 1, and the large arm 2 swings up and down and is driven by an oil cylinder 3, one end of which is connected to the rack 1 in a joint mode, and the other end of which is hinged to the large arm 2; the other end of the large arm 2 is connected with a material loosening machine frame 4 through a slewing mechanism.

Referring to fig. 2, the material loosening machine frame 4 comprises a connecting frame 12 used for being connected with the large arm 2, a transverse connecting frame 13 is connected to the connecting frame 12, longitudinal connecting frames 14 are respectively connected to two ends of the transverse connecting frame 13, and the transverse connecting frame 13 and the longitudinal connecting frames 14 form a U-shaped support.

The slewing mechanism can adopt the following three modes: one is that the big arm 2 is connected with a rotatable hinge shaft through a bearing, one end of the hinge shaft is connected with a connecting frame 12 of the material loosening mechanism frame 4, the other end of the hinge shaft is in power connection with a driving device, and the driving device (a motor or a hydraulic motor) drives the hinge shaft to rotate through a gear transmission chain or a chain and chain wheel transmission chain so as to realize the swing of the material loosening machine frame 4. The other is that the connection between the large arm 2 and the loosening mechanism frame 4 is realized by adopting a slewing bearing; the utility model can adopt the slewing bearing with teeth on the outer ring, the inner ring is connected with the big arm 2, the outer ring is connected with the connecting frame 12 of the loosening mechanism frame 4, a driving device (a motor or a hydraulic motor) is arranged on the big arm 2, the driving device is provided with a gear meshed with the teeth on the outer ring, and the swinging of the loosening mechanism frame 4 is driven by the driving device. The third mode is that the rotary drive is adopted, the rotary drive is also a common mechanical part, the rotary drive is a full-circle rotary speed reduction transmission mechanism integrated with a drive power source, a rotary support is used as a transmission driven part and a mechanism attachment part, a driving part, a drive source and a housing are attached to one of an inner ring and an outer ring of the rotary support, and the other ring is used as a transmission driven part and a connecting base of a driven working part, thus, by utilizing the characteristic that the slewing bearing is a full-circle slewing connecting piece, the driving power source and the main transmission part are configured efficiently, so that the universal type speed reduction transmission mechanism which integrates the functions of slewing, speed reduction and driving, has simple structure and convenient manufacture and maintenance is formed, the method is distinguished according to the speed change transmission form of the rotary drive, and can be divided into a tooth-type rotary drive and a worm and gear type rotary drive; the utility model adopts worm and gear type rotation driving, realizes the connection between the connecting frame 12 of the material loosening machine frame 4 and the large arm 2 through the rotation support of the rotation driving, and can realize the swing of the material loosening machine frame 4 through the driving of a power source (a motor or a hydraulic motor) of the rotation driving. The present invention is best implemented by a third swing mechanism, and fig. 1 shows a schematic structure of a swing drive 22.

Referring to fig. 2, the material loosening mechanism frame 4 is provided with a material loosening mechanism; the loosening mechanism comprises a chain wheel driving motor 6 arranged on a loosening machine frame 4 and a chain wheel shaft 5 rotationally connected to the loosening machine frame 4, the chain wheel driving motor 6 is arranged close to a large arm 2, namely close to the connecting end of the loosening machine frame 4 and the large arm 2, the chain wheel shaft 5 is arranged far away from the large arm 2, namely far away from the connecting end of the loosening machine frame 4 and the large arm 2, a driven chain wheel 7 is fixedly arranged on the chain wheel shaft 5, a driving chain wheel 8 is arranged on the chain wheel driving motor 6, chains 9 are arranged on the driven chain wheel 7 and the driving chain wheel 8, a plurality of loosening pieces 10 arranged at intervals are arranged on the chains 9, and loosening wheels 15 are fixedly arranged at two ends of the chain wheel shaft 5 respectively; referring to fig. 4, the loosening wheel 15 includes a wheel body 16 connected to the sprocket shaft 5, and a plurality of loosening teeth 11 are disposed on the wheel body 16 at intervals. The two sets of material loosening mechanisms are respectively arranged at two side parts of the material loosening mechanism frame 4, namely are respectively arranged along two longitudinal connecting frames 14 of the material loosening mechanism frame 4, a driven chain wheel 7 of one set of material loosening mechanism is arranged at the outer end of one longitudinal connecting frame 14, and a chain wheel driving motor 6 of the set of material loosening mechanism is arranged close to the inner end (the end where the longitudinal connecting frame 14 is connected with the transverse connecting frame 13) of the longitudinal connecting frame 14; the driven chain wheel 7 of the other set of material loosening mechanism is arranged at the outer end of the other longitudinal connecting frame 14, and the chain wheel driving motor 6 of the set of material loosening mechanism is arranged close to the inner end of the longitudinal connecting frame 14.

With continued reference to fig. 2, the loose material pieces 10 are obliquely arranged, that is, the loose material pieces 10 form a set included angle with the length direction of the chain plate of the chain; multiple loose-web 10: the adjacent two loose-material sheets 10 are inclined in opposite directions. The loose material piece 10 can loosen materials (such as slag) in the process of rotating along with the chain, and the arrangement of the loose material piece 10 can prevent the chain from directly contacting hardened material blocks and protect the chain; that is to say, the loose material pieces 10 can dig a groove for the chain to rotate in the material (for example, slag), in order to avoid the influence of the loose material in the groove on the chain, the loose material pieces 10 are obliquely arranged, the oblique directions of the two adjacent loose material pieces 10 are set to be opposite, the loose material can be taken out from the groove and thrown to two sides of the chain, and the chain can be protected more effectively; while only a single loose-material piece is shown in fig. 2 on a chain to illustrate the arrangement of the loose-material pieces 10 on the chain, the number of loose-material pieces 10 shown is not intended to represent the actual number of loose-material pieces 10 that may be spaced around the chain according to design requirements. Referring to fig. 5, a connecting seat 19 is fixedly connected to the bottom of the loose material piece 10, and the loose material piece 10 is obliquely and fixedly connected to the connecting seat; referring to fig. 3 again, a loose material piece connecting frame 20 is fixedly connected to a chain plate 21 of the chain 9, and the loose material piece 10 is fixedly connected to the loose material piece connecting frame through a connecting seat; because the loose material piece 10 is fixedly connected on the connecting seat in an inclined manner, after the connecting seat is connected with the loose material piece connecting frame, the loose material piece 10 also forms a set included angle with the chain plate length direction of the chain 9, namely the loose material piece 10 is arranged in an inclined manner.

Referring to fig. 1, the material loosening assemblies are divided into two groups, and the two groups of material loosening assemblies are respectively arranged on two opposite sides of the top of the frame 1, and according to the operation condition, the material can be loosened by using one group of material loosening assemblies, or the material can be loosened by using the two groups of material loosening assemblies simultaneously.

The material loosening machine is used in the following manner; after the rail car for conveying the slag reaches the designated position, the lower half parts of the carriage plates on the two sides of the rail car are opened, so that the slag in the car flows out; when the slag in the rail car slowly flows out or does not flow out, the material loosening machine can be moved to the rail car to enable the material loosening assembly to be located right above the rail car, the oil cylinder is started to enable the large arm to turn downwards and enable the material loosening mechanism frame to swing towards the slag through the swing mechanism, meanwhile, the chain wheel driving motor is started, the chain wheel driving motor drives the material loosening wheel to rotate through the chain, the rotating material loosening wheel can loosen the slag through the material loosening teeth, the material loosening pieces on the chain can loosen the slag, and the slag can smoothly flow out of the rail car after being loosened. The loosening wheel can enter the bottom layer of the slag from the surface layer of the slag to loosen the slag by adjusting the downward turning angle of the large arm and the swinging angle of the frame of the loosening machine. The use mode is only described by taking the steelmaking slag as an example, the utility model can also be used for loosening the slag of a power plant and loosening other materials, and in addition, the utility model can also be suitable for automatic loosening and discharging of materials such as agglomerated coal dust, fly ash or coal briquettes.

Claims

1. The utility model provides a material loosening machine, includes frame (1) that can walk, its characterized in that: the top of the rack (1) is provided with a material loosening assembly; the material loosening assembly comprises a large arm (2) with one end hinged to the top of the rack (1), and the large arm (2) swings up and down and is driven by an oil cylinder (3) with one end connected to the rack (1) and the other end hinged to the large arm (2); the other end of the large arm (2) is connected with a material loosening machine framework (4) capable of swinging through a swing mechanism, and a material loosening mechanism is arranged on the material loosening machine framework (4); pine material mechanism is including adorning sprocket driving motor (6) on pine material machine framework (4) and rotating sprocket shaft (5) of connecting on pine material machine framework (4), sprocket driving motor (6) are close to big arm (2) and set up, sprocket shaft (5) are kept away from big arm (2) and are set up, driven sprocket (7) are adorned admittedly on sprocket shaft (5), driving sprocket (8) are equipped with on sprocket driving motor (6), chain (9) are equipped with on driven sprocket (7) and driving sprocket (8), the multi-disc pine material piece (10) that the interval set up are equipped with on chain (9), pine material wheel (15) are respectively adorned admittedly at the both ends of sprocket shaft (5), it has a plurality of pine material teeth (11) that the interval set up to go up to distribute on pine material wheel (15).

2. The material loosener of claim 1, wherein: the two sets of material loosening mechanisms are respectively arranged at two side parts of the material loosening machine framework (4).

3. The material loosener of claim 2, wherein: the material loosening machine is characterized in that the material loosening machine framework (4) comprises a connecting frame (12) connected with the rotating mechanism, a transverse connecting frame (13) is connected onto the connecting frame (12), longitudinal connecting frames (14) are respectively connected to two ends of the transverse connecting frame (13), the transverse connecting frame (13) and the longitudinal connecting frames (14) form a U-shaped support, and the two sets of material loosening mechanisms are respectively arranged along the two longitudinal connecting frames (14).

4. The material loosener of claim 1, wherein: the slewing mechanism comprises a hinge shaft connected to the large arm (2) through a bearing, one end of the hinge shaft is connected with the material loosening machine framework (4), the other end of the hinge shaft is in power connection with a driving device, and the driving device drives the hinge shaft to rotate so as to realize the swinging of the material loosening machine framework (4).

5. The material loosener of claim 1, wherein: the slewing mechanism comprises a slewing bearing, the material loosening machine frame (4) is connected to the large arm (2) through the slewing bearing, and the swinging of the material loosening machine frame (4) is driven by a driving device in power connection with the slewing bearing.

6. The material loosener of claim 1, wherein: the rotary mechanism is in rotary drive, and the connection of the material loosening machine framework (4) and the large arm (2) and the swing of the material loosening machine framework (4) are realized by the rotary drive.

7. The material loosener of claim 1, wherein: the chain plate of the chain (9) is fixedly connected with a loose material piece connecting frame, the bottom of the loose material piece (10) is fixedly connected with a connecting seat, and the loose material piece (10) is fixedly connected to the loose material piece connecting frame through the connecting seat.

8. The material loosener of claim 1, wherein: the loose material sheet (10) is obliquely arranged; multiple loose-material pieces (10): the adjacent two loose material sheets (10) are inclined in opposite directions.

9. The material loosener of claim 1, wherein: the material loosening machine further comprises a guide rail, the rack (1) is connected to the guide rail through a roller, and a power device for driving the roller to rotate is connected to the rack (1).

10. The material loosener of any one of claims 1-9, further comprising: the two groups of material loosening assemblies are respectively arranged on two opposite sides of the top of the rack (1).