Feeding device for crushing production line
Technical Field
The utility model relates to a technical field is carried to the material on the broken production line, concretely relates to a feeder for on broken production line.
Background
At present, a crusher and a feeding device are indispensable production equipment on crushing production lines in the industries of ore, coal mine, metallurgy and the like. The feeding device is mainly used for uniformly and continuously feeding blocky and granular materials into the receiving device from the hopper or the feeding groove body. However, during the mining process of ores or coal mines, materials are usually mixed with some hard metal impurities, and the metal impurities are sent into the crusher along with the materials by the feeding device to affect the normal use of the crusher, so that the service life of the crusher is shortened; furthermore, most of existing feeding devices generally have limited buffering effect on materials during feeding, so that dust flies in the feeding process, the materials directly impact a crushing mechanism of the crusher at a high speed, unnecessary impact damage can be caused to the crusher, and the service life of the crusher is further shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the above-mentioned prior art and not enough, the utility model aims at providing a can detach the hard metallic impurity that mixes in the material at the pay-off process, avoid influencing the normal use of breaker to can also play the feeder that is used for on the broken production line of abundant cushioning effect to the material.
In order to realize the purpose of the utility model, the technical scheme of the utility model is as follows:
a feeding device for a crushing production line comprises a blanking box and a belt conveyor arranged below the blanking box, wherein a buffer mechanism is arranged in the blanking box and comprises a buffer channel and a buffer plate inclining downwards, and the buffer plate is positioned below the buffer channel; and one side of the belt conveyor is provided with an adsorption mechanism for adsorbing metal impurities.
Preferably, the adsorption mechanism comprises a lifting type upright post and an adsorption plate, and the adsorption plate is positioned above the conveying belt of the belt conveyor and is a magnetic adsorption plate.
Preferably, the adsorption mechanism is arranged on one side or two sides of the belt conveyor.
Preferably, the buffer channel is arranged at the top end of the blanking box and is connected with the feeding hole of the blanking box.
Preferably, the buffer channel is helical.
Preferably, the buffer channel is in an inverted Y shape and comprises a material guiding section and a buffer section, the material guiding section is connected with the feeding hole, and the buffer section is connected with the material guiding section and is in a spiral shape.
Preferably, the upper end and the lower end of the buffer plate are respectively connected with the side wall of the blanking box through support rods.
Preferably, the upper end of the buffer plate is hinged with the side wall of the blanking box, and the lower end of the buffer plate is connected with the side wall of the blanking box through a buffer spring.
Preferably, the upper surface of the buffer plate is provided with a wear-resistant rubber layer.
The utility model has the advantages that:
(1) according to the belt conveyor, the magnetic adsorption mechanisms for removing metal impurities are uniformly arranged on one side or two sides of the belt conveyor, and the adsorption mechanisms can remove hard iron impurities in advance in the material conveying process, so that the impurities are prevented from entering the crusher along with the material, and the normal use of the crusher is prevented from being influenced; furthermore, a buffer mechanism is arranged in the blanking box, so that dust can be prevented from flying and materials can be prevented from directly impacting on a crushing mechanism of the crusher at a high speed in the feeding process, and unnecessary impact damage to the crusher can be avoided.
(2) In this application, adsorption apparatus constructs including over-and-under type stand and adsorption plate, and the adsorption plate is the magnetic adsorption version, not only can get rid of hard iron impurity to still have the effect of pushing away material, refining to the material on the belt conveyor, can make its comparatively even spreading out carry on the belt conveyor, and then guaranteed the even feeding of breaker.
(3) In the application, the buffering passageway is the font of falling Y, including guide section and buffer segment, the material is after getting into the buffering passageway by the guide section, be respectively after two spiral helicine buffer segments cushions on the buffer board that falls into the below, two buffer segments not only play the cushioning effect to the material, can also play the effect of branch material, make the material comparatively even fall into on the buffer board of below, avoid the material all concentrate fall on after a buffer board buffering, fall into on the next buffer board again, make the buffer board once bear the impact pressure too big, cause the impact of buffer board to destroy.
(4) In this application, the upper end of buffer board is connected with the lateral wall of unloading box is articulated, and the lower extreme passes through buffer spring and unloading box lateral wall connection, and the contrast adopts the fixed connection mode of this kind of stereoplasm member of bracing piece, and buffer spring is better to buffering, the shock attenuation effect of material.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic view of an internal structure of a blanking box in embodiment 2 of the present application;
fig. 4 is a schematic view of an internal structure of a blanking box in embodiment 3 of the present application.
In the drawings:
1. discharging the material box; 2. a belt conveyor; 3. a buffer mechanism; 4. an adsorption mechanism; 5. a support bar; 6. a buffer spring; 7. a wear-resistant rubber layer; 31. a buffer channel; 32. a buffer plate; 41. a lifting upright post; 42. an adsorption plate; 311. a material guiding section; 312. and a buffer section.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
A feeding device for a crushing production line comprises a lower material box 1 and a belt conveyor 2 arranged below the lower material box 1, wherein a buffer mechanism 3 is arranged in the lower material box 1, the buffer mechanism 3 comprises a buffer channel 31 and a buffer plate 32 inclining downwards, and the buffer plate 32 is positioned below the buffer channel 31; and an adsorption mechanism 4 for adsorbing metal impurities is arranged on one side of the belt conveyor 2.
The embodiment is the most basic implementation mode, the feeding device comprises a blanking box and a belt conveyor arranged below the blanking box, a feeding port is arranged at the top of the blanking box, a discharging port is arranged at the bottom of the blanking box, a buffer mechanism is arranged in the blanking box, a discharging plate inclined towards the discharging port is arranged at the bottom of the blanking box, materials enter the blanking box through the feeding port at the top of the box, firstly, the materials are buffered and damped through the buffer mechanism, then, the materials are led out through the discharging plate at the bottom of the box and the discharging port and fall on the belt conveyor below, finally, the materials are fed into the crusher through the belt conveyor, the buffer mechanism has sufficient buffer effect on the materials, the phenomena that dust flies and the materials directly impact the crushing mechanism of the crusher at a high speed in the feeding process are avoided, unnecessary impact damage is caused to the crusher, and furthermore, an adsorption mechanism is arranged at one side of the belt, adsorption apparatus constructs at material transportation in-process, can detach hard iron impurity in advance, avoids impurity to follow the material and gets into the breaker in, influences the normal use of breaker.
Example 2
A feeding device for a crushing production line comprises a lower material box 1 and a belt conveyor 2 arranged below the lower material box 1, wherein a buffer mechanism 3 is arranged in the lower material box 1, the buffer mechanism 3 comprises a buffer channel 31 and a buffer plate 32 inclining downwards, and the buffer plate 32 is positioned below the buffer channel 31; and an adsorption mechanism 4 for adsorbing metal impurities is arranged on one side of the belt conveyor 2.
The adsorption mechanism 4 comprises a lifting type upright column 41 and an adsorption plate 42, and the adsorption plate 42 is positioned above the conveying belt of the belt conveyor 2 and is a magnetic adsorption plate.
The adsorption mechanism 4 is arranged on one side or two sides of the belt conveyor 2.
The buffer channel 31 is arranged at the top end of the blanking box 1 and is connected with the feed inlet of the blanking box 1.
The buffer channel 31 is helical.
The upper end and the lower end of the buffer plate 32 are respectively connected with the side wall of the discharging box 1 through a support rod 5.
The upper surface of the buffer plate 32 is provided with a wear-resistant rubber layer 7.
In this embodiment, the absorption mechanism includes a lifting column and an absorption plate, the lifting column can be adjusted in height by a height adjustment knob, the absorption plate is located above the belt of the belt conveyor, and is a magnetic adsorption plate, when the material is conveyed to the adsorption mechanism, the iron impurities in the material are absorbed by the magnetic adsorption plate, thereby avoiding the impurities from entering the crusher along with the material to influence the normal use of the crusher, the adsorption plate also has the functions of pushing and homogenizing the materials on the belt conveyor, so that the materials can be evenly spread on the belt conveyor for conveying, the uniform feeding of the crusher is further ensured, the adsorption plate and the lifting type upright post can be connected in a detachable mode such as threads and buckles, the adsorption plate is convenient to replace and detach, and the adsorption mechanism is uniformly arranged on one side or two sides of the belt conveyor; further, be provided with buffer gear in the unloading box, including buffer channel and buffer board, buffer channel is connected and is the heliciform with the feed inlet of unloading box, both ends are connected with unloading box lateral wall through the bracing piece respectively about the buffer board, its upper surface still is provided with wear-resistant rubber layer, the material gets into in the unloading box through the feed inlet, at first cushion through heliciform buffer channel, the shock attenuation, further cushion on the buffer board that falls into the below again, wear-resistant rubber layer on the buffer board plays the guard action to the buffer board, the material is under the dual function of buffer channel and buffer board, abundant realization buffering, the absorbing effect.
Example 3
A feeding device for a crushing production line comprises a lower material box 1 and a belt conveyor 2 arranged below the lower material box 1, wherein a buffer mechanism 3 is arranged in the lower material box 1, the buffer mechanism 3 comprises a buffer channel 31 and a buffer plate 32 inclining downwards, and the buffer plate 32 is positioned below the buffer channel 31; and an adsorption mechanism 4 for adsorbing metal impurities is arranged on one side of the belt conveyor 2.
The adsorption mechanism comprises a lifting type upright post and an adsorption plate, and the adsorption plate is positioned above the conveying belt of the belt conveyor and is a magnetic adsorption plate.
The adsorption mechanism is arranged on one side or two sides of the belt conveyor.
The buffer channel is arranged at the top end of the blanking box and is connected with the feeding hole of the blanking box.
The buffer channel is in an inverted Y shape and comprises a material guide section and a buffer section, the material guide section is connected with the feeding hole, and the buffer section is connected with the material guide section and is in a spiral shape.
The upper end of the buffer plate is hinged with the side wall of the blanking box, and the lower end of the buffer plate is connected with the side wall of the blanking box through a buffer spring.
And the upper surface of the buffer plate is provided with a wear-resistant rubber layer.
In the best mode, the adsorption mechanism comprises a lifting upright post and an adsorption plate, the height of the lifting upright post can be adjusted by a height adjusting knob, the adsorption plate is positioned above the conveying belt of the belt conveyor, and is a magnetic adsorption plate, when the material is conveyed to the position of the adsorption mechanism, the iron impurities in the material are absorbed by the magnetic adsorption plate, thereby avoiding the impurities from entering the crusher along with the material to influence the normal use of the crusher, the adsorption plate also has the functions of pushing and homogenizing the materials on the belt conveyor, so that the materials can be evenly spread on the belt conveyor for conveying, the uniform feeding of the crusher is further ensured, the adsorption plate and the lifting type upright post can be connected in a detachable mode through threads, the adsorption plate is convenient to replace and detach, and the adsorption mechanism is uniformly arranged on one side or two sides of the belt conveyor; furthermore, a buffer mechanism is arranged in the blanking box and comprises a buffer channel and buffer plates, the buffer channel is inverted Y-shaped and comprises a material guide section and a buffer section, the material guide section is connected with the feeding hole, the buffer section is connected with the material guide section and is spiral, after materials enter the buffer channel from the material guide section, the materials are respectively buffered by two spiral buffer sections and then fall onto the lower buffer plate, the two buffer sections not only have a buffering effect on the materials, but also can play a role in distributing the materials, so that the materials can uniformly fall onto the lower buffer plate, the materials are prevented from falling onto the next buffer plate after being all concentrated on one buffer plate for buffering, and the buffer plate is subjected to overlarge impact force once and damaged by impact; further, the upper end and the lower feed box lateral wall of buffer board are connected in an articulated manner, and the lower extreme passes through buffer spring and is connected with the lower feed box lateral wall, and when the material fell on the buffer board, buffer spring can be better provide buffering, absorbing effect to the material, and wear-resisting rubber layer on the buffer board plays the guard action to the buffer board.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.