Breaker that stone ore deposit exploitation preliminary treatment was used
Technical Field
The utility model relates to a stone ore deposit exploitation technical field specifically is a breaker that stone ore deposit exploitation preliminary treatment was used.
Background
The ore is a stone block which is mined from a stone ore and contains certain valuable mineral substances, under the condition of modern technology and economic level, metal or other mineral substances necessary for national economy can be extracted from the stone ore in an industrial scale, and in the processing process of the ore, a crushing device is firstly needed to crush and pretreat ore with larger volume, so that the subsequent crushing and grinding work is facilitated.
Most of the crushing devices for the stone ore mining pretreatment have the following problems:
firstly, in the use process of the crushing device, due to the fact that the size of ores is large during pretreatment, the ores are easy to clamp in the device to cause the blockage of the device;
secondly, when using breaker to carry out broken preliminary treatment to the ore, to the unqualified ore of breakage, the staff need transport to carry out the regrinding in the device, and intensity of labour is big, and work efficiency is low.
We have therefore proposed a crushing apparatus for use in the pre-treatment of stone mining in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a breaker that stone ore deposit exploitation preliminary treatment used to solve the easy block of breaker that stone ore deposit exploitation preliminary treatment used on the existing market that above-mentioned background art provided and lead to the device to block up in the device, and inconvenient carry out regrinding's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for stone mining pretreatment comprises a device shell, a screen plate, a pressing block and a blanking plate, wherein a first driving motor is welded on the device shell, the output end of the first driving motor is rotatably connected with a crushing roller, a first circular gear is welded on the crushing roller, the crushing roller is meshed with a transmission belt, the screen plate is connected on the device shell through screws, a half gear is welded on the crushing roller, a second circular gear is meshed with the half gear, the second circular gear is welded on a fixed shaft, the fixed shaft is rotatably connected in the device shell, a connecting plate is welded on the fixed shaft, the pressing block is connected at the bottom end of the connecting plate through screws, a baffle is connected in the device shell through screws, a limiting frame is connected in the device shell through screws, a volute spring is welded in the limiting frame, and the tail end of the volute spring is welded on the fixed shaft, the device is characterized in that a protective frame is connected to the shell through screws, a second driving motor is welded to the protective frame, the output end of the second driving motor is connected with a conveying belt in a meshed mode, a blanking plate is fixed to the protective frame, and the blanking plate is connected to the shell through screws.
Preferably, the crushing rollers are symmetrically distributed on the left side and the right side of the device shell, and the adjacent distance between the crushing rollers on the same horizontal plane from top to bottom is gradually reduced.
Preferably, the central axis of the crushing roller and the central axis of the device shell are positioned on the same vertical central line, the pressing block is fixed in the middle of the crushing roller, and the pressing block and the baffle are distributed in parallel.
Preferably, the fixed shaft is fixed at the central part of the volute spiral spring, the top end face of the connecting plate is flush with the top end face of the pressing block, and the length of the connecting plate is greater than that of the pressing block.
Preferably, the conveyer belt is inclined, the top end face of the conveyer belt is flush with the top end face of the screen plate, and the screen plate is inclined.
Preferably, the width of the inner space of the protective frame is equal to the width of the conveying belt, the height of the protective frame is larger than that of the conveying belt, and the protective frame and the blanking plate are of an integrated structure.
Compared with the prior art, the beneficial effects of the utility model are that: the crushing device for the stone mining pretreatment;
(1) the device is provided with the crushing rollers, the first circular gear can drive the crushing rollers on two sides of the bottom to simultaneously rotate in opposite directions, at the moment, the crushing rollers on two sides of the upper part can be respectively driven to simultaneously rotate in opposite directions under the action of the transmission belt, and then the ore in the shell of the device can be subjected to multi-stage crushing work, so that the use efficiency of the device is improved;
(2) the device is provided with the pressing block, the fixing shaft on the second circular gear can be driven to rotate upwards under the action of the half gear, the fixing shaft can be driven to rotate in a reciprocating mode under the action of the elastic restoring force of the volute spiral spring, the pressing block on the connecting plate can be driven to rotate in a reciprocating mode, the ore crushing efficiency can be effectively improved under the beating action of the pressing block, meanwhile, blockage can be effectively prevented, and the use efficiency of the device is improved;
(3) the device is provided with the conveyer belt, and under the slope effect of otter board, broken unqualified ore rolls to the conveyer belt on, the conveyer belt can drive the ore and move to the flitch down on the protective frame, can carry to the crushing roller of lower part under the guide effect of flitch down this moment, and then can convenient and fast carry out the regrinding work, so reciprocal, can effectively improve the broken speed of ore, increased the use variety of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the crushing roller of the present invention;
FIG. 3 is a schematic view of a half gear structure of the present invention;
FIG. 4 is a schematic side view of the spiral spring of the present invention;
FIG. 5 is a schematic side view of the conveyor belt of the present invention;
fig. 6 is a schematic view of the top view structure of the protection frame of the present invention.
In the figure: 1. a device housing; 2. a first drive motor; 3. a crushing roller; 4. a first circular gear; 5. a transmission belt; 6. a screen plate; 7. a half gear; 8. a second circular gear; 9. a fixed shaft; 10. a connecting plate; 11. briquetting; 12. a baffle plate; 13. a limiting frame; 14. a volute spiral spring; 15. a second drive motor; 16. a conveyor belt; 17. a protective frame; 18. and discharging the material plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a crushing device for stone mining pretreatment comprises a device shell 1, a first driving motor 2, a crushing roller 3, a first circular gear 4, a transmission belt 5, a screen plate 6, a half gear 7, a second circular gear 8, a fixed shaft 9, a connecting plate 10, a pressing block 11, a baffle 12, a limiting frame 13, a volute spring 14, a second driving motor 15, a transmission belt 16, a protective frame 17 and a blanking plate 18, wherein the first driving motor 2 is welded on the device shell 1, the output end of the first driving motor 2 is rotatably connected with the crushing roller 3, the first circular gear 4 is welded on the crushing roller 3, the transmission belt 5 is meshed and connected on the crushing roller 3, the screen plate 6 is connected on the device shell 1 through screws, the half gear 7 is welded on the crushing roller 3, the second circular gear 8 is meshed and connected on the half gear 7, the second circular gear 8 is welded on the fixed shaft 9, and the fixed shaft 9 is rotatably connected in the device shell 1, the welding has connecting plate 10 on the fixed axle 9, and the bottom end screwed connection of connecting plate 10 has briquetting 11, the screw connection has baffle 12 in device shell 1, and the screw connection has spacing frame 13 in device shell 1, welding has volute spiral spring 14 in the spacing frame 13, and the tail end welding of volute spiral spring 14 is on fixed axle 9, the screw connection has protective frame 17 on the device shell 1, and the welding has second driving motor 15 on protective frame 17, and the output meshing of second driving motor 15 is connected with conveyer belt 16, be fixed with flitch 18 down on the protective frame 17, and the flitch 18 screwed connection is on device shell 1 down.
Crushing roller 3 symmetric distribution is in the left and right sides of device shell 1, and the adjacent interval of the crushing roller 3 from top to bottom of same horizontal plane reduces gradually, can guarantee that the ore carries out stable crushing work step by step on crushing roller 3, has improved the use high efficiency of device.
The central axis of the crushing roller 3 and the central axis of the device shell 1 are positioned on the same vertical central line, the pressing block 11 is fixed in the middle of the crushing roller 3, and the pressing block 11 and the baffle 12 are distributed in parallel, so that the crushing roller 3 can be guaranteed to perform stable ore crushing work.
The fixed shaft 9 is fixed at the central part of the volute spiral spring 14, the top end surface of the connecting plate 10 is flush with the top end surface of the pressing block 11, and the length of the connecting plate 10 is larger than that of the pressing block 11, so that the adverse effect of the fixed shaft 9 on the volute spiral spring 14 can be effectively avoided.
The conveyer belt 16 is the slope form, and the top end face of conveyer belt 16 and the top end face parallel and level of screen cloth 6 to screen cloth 6 is the slope form, can guarantee that conveyer belt 16 can drive the ore after the filtration and carry out stable secondary pay-off work.
The inner space width of the protective frame 17 is equal to the width of the conveying belt 16, the height of the protective frame 17 is larger than that of the conveying belt 16, and the protective frame 17 and the blanking plate 18 are of an integrated structure, so that the stability of the connection state between the protective frame 17 and the blanking plate 18 can be guaranteed, and the stability of the blanking state can be further guaranteed.
The working principle is as follows: before the crushing device for the stone mining pretreatment is used, the overall condition of the device needs to be checked firstly, and the normal work can be determined;
when the device starts to work, with reference to fig. 1 and 2, ore to be subjected to crushing pretreatment is conveyed into a device shell 1, under the action of a first driving motor 2, crushing rollers 3 on two sides of the bottom can be driven to simultaneously rotate in opposite directions by combining a first circular gear 4, at the moment, the crushing rollers 3 on two sides of the upper portion can be respectively driven to simultaneously rotate in opposite directions under the action of a driving belt 5, then the ore in the device shell 1 can be subjected to multi-stage crushing work, and the crushed ore falls onto a screen plate 6 to be subjected to screening treatment;
the upper crushing roller 3 can drive the half gear 7 to rotate while rotating, and with reference to fig. 1-4, the half gear 7 can drive the fixed shaft 9 on the second circular gear 8 to rotate upwards under the action of the half gear 7, and further can drive the pressing block 11 on the connecting plate 10 to rotate upwards, when the half gear 7 is separated from the second circular gear 8, the fixed shaft 9 can be driven to rotate under the action of the elastic restoring force of the volute spiral spring 14, and further the pressing block 11 on the connecting plate 10 can be driven to rotate, so that reciprocating is realized, the limiting effect of the baffle 12 is combined, the crushing efficiency of ores can be effectively improved under the beating action of the pressing block 11, and meanwhile, blockage can be effectively prevented;
under the inclination of the screen plate 6, with reference to fig. 1-6, the crushed unqualified ore falls onto the conveyor belt 16, at this time, the second driving motor 15 can drive the ore to move onto the blanking plate 18 on the protective frame 17 through the conveyor belt 16, at this time, the crushed ore can be conveyed into the lower crushing roller 3 under the guiding action of the blanking plate 18 to perform secondary crushing operation, and so on, the crushing rate of the ore can be effectively increased, which is the operation process of the whole device, and the details which are not described in detail in this specification, such as the first driving motor 2, the crushing roller 3, the volute spring 14 and the conveyor belt 16, all belong to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.