CN112718218A - Ore crushing and screening device - Google Patents
Ore crushing and screening device Download PDFInfo
- Publication number
- CN112718218A CN112718218A CN202011482674.1A CN202011482674A CN112718218A CN 112718218 A CN112718218 A CN 112718218A CN 202011482674 A CN202011482674 A CN 202011482674A CN 112718218 A CN112718218 A CN 112718218A
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- frame
- rod
- ore
- shell
- crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention is suitable for the technical field of ore mining, and provides an ore crushing and screening device, which comprises: a discharge port is formed at the bottom of the shell, and a crushing and filtering space is formed inside the shell; the hopper is communicated with the top of the shell; a crushing member disposed inside the housing; the first inserting frame is arranged in the shell in a lifting manner; the second inserting frame is oppositely arranged in the shell in a lifting manner and is arranged at an interval with the first inserting frame; wherein, the outer end fixedly connected with bracing piece of frame is inserted to first frame and second, and the bottom of hopper slides and is provided with the support bridge rod, and the support bridge rod is middle high both ends low structure, and the bottom of bracing piece is set up at the both ends of supporting the bridge rod by the action of gravity, and reciprocating drive spare is installed to the bottom of hopper, supports the bridge rod reciprocating sliding through the reciprocating drive spare drive, promotes first frame and the second of inserting and goes up and down in turn and filter the ore. The invention has the advantages that: simple structure, screening efficiency is high, and energy utilization is high, and crushing quality is even, and the synchronism is good.
Description
Technical Field
The invention belongs to the technical field of ore mining, and particularly relates to an ore crushing and screening device.
Background
The human life is to continuously obtain needed materials from the nature, and the needs of people's life are met, wherein the development of ore is a traditional Chinese medicine means for people to take substances, mineral substances are not necessarily on the ground surface, and need to be mined by a mine. The raw material needs to be crushed by a crushing machine to the granularity required by the next operation. In the process, the crushed stones need to be screened, and the crushed stones with different particle sizes are processed by different processes. The ore is basically piled up on the sieve during current ore crushing screening, causes the screening effect poor.
Disclosure of Invention
The embodiment of the invention aims to provide an ore crushing and screening device, aiming at solving the problem of poor screening effect.
The present invention is achieved as described above, and an ore crushing and screening apparatus includes:
a discharge port is formed at the bottom of the shell, and a crushing and filtering space is formed inside the shell;
the hopper is communicated with the top of the shell and used for containing ores to be crushed;
the crushing piece is arranged inside the shell and is used for crushing ores;
the first inserting frame is arranged in the shell in a lifting manner;
the second inserting frame is arranged in the shell in a lifting mode and opposite to the first inserting frame, and is arranged at intervals with the first inserting frame;
wherein, the outer end fixedly connected with bracing piece of frame is inserted to first frame and second, and the bottom of hopper slides and is provided with the support bridge rod, and the support bridge rod is middle high both ends low structure, and the bottom of bracing piece is set up at the both ends of supporting the bridge rod by the action of gravity, and reciprocating drive spare is installed to the bottom of hopper, supports the bridge rod reciprocating sliding through the reciprocating drive spare drive, promotes first frame and the second of inserting and goes up and down in turn and filter the ore.
In the embodiment of the invention, ore to be crushed is placed in a hopper, the ore in the hopper enters the interior of a shell under the action of gravity, a crushing member crushes the ore, the crushed ore falls on a first inserting frame and a second inserting frame, the second inserting frame is arranged above the first inserting frame at the moment, enough ore is crushed and passes through the second inserting frame and the first inserting frame to fall on the inner bottom of the hopper, the ore is finally discharged from a discharge hole, a supporting bridge rod slides in a reciprocating manner at the bottom of the hopper under the drive of a reciprocating driving member, when the supporting bridge rod is close to the outer end of the first inserting frame, the supporting bridge rod jacks the first inserting frame through a sliding groove, the first inserting frame rises upwards, the second inserting frame descends under the action of gravity, the first inserting frame and the second inserting frame are alternately inserted, the ore on the second inserting frame falls on the first inserting frame, and the ore is stirred under the action of the second inserting frame and the first inserting frame, facilitating the complete discharge and alternate screening. First inserting the frame and rising will not have broken ore to send to and continue the breakage on the broken piece, broken homogeneity has been improved, the ore that first inserting frame and second of being convenient for inserted on the frame rolls, and the position is changed to range upon range of ore from top to bottom to the stirring, the ore of being convenient for is inserted the readjustment state on frame and second in first inserting, the ore of being convenient for passes first inserting frame and second and inserts the frame, the screening efficiency of ore has been improved, the excessive breakage of ore has been avoided, resources are saved simultaneously, the degree of utilization of crushing energy has been improved. The first inserting frame and the second inserting frame are lifted alternately through the reciprocating driving piece, so that the device is simple in structure, manufacturing cost is reduced, energy is saved, and synchronism is good. The invention has the advantages that: simple structure, screening efficiency is high, and energy utilization is high, and crushing quality is even, and the synchronism is good.
Drawings
Fig. 1 is a perspective view of a mineral crushing and screening apparatus according to an embodiment of the present invention;
fig. 2 is a schematic internal structural diagram of an ore crushing and screening apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first inserting frame and a second inserting frame in an ore crushing and screening apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a transmission rod device in an ore crushing and screening device according to an embodiment of the present invention;
in the drawings: the device comprises a shell 1, a hopper 2, a discharge hole 3, a motor 4, a reciprocating driving piece 5, a supporting rod 6, a sliding groove 7, a first inserting frame 8, a sliding wheel 9, a supporting bridge rod 10, an intermittent gear 11, a second inserting frame 12, a squeezing plate 13, a transmission gear 14, a supporting frame 15, a supporting rod 16, a transmission rod 17 and a rotating gear 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-2, a structural diagram of an ore crushing and screening apparatus provided in an embodiment of the present invention includes:
a discharge port 3 is formed at the bottom of the shell 1, and a crushing and filtering space is formed inside the shell;
the hopper 2 is communicated with the top of the shell 1 and is used for containing ores to be crushed;
a crushing member provided inside the housing 1 for crushing ore;
the first inserting frame 8 is arranged in the shell 1 in a lifting mode;
a second rack 12 which is arranged in the housing 1 in a liftable manner so as to be opposed to the first rack 8 and is spaced apart from the first rack 8;
wherein, first outer end fixedly connected with bracing piece 6 of inserting frame 8 and second and inserting frame 12, the bottom of hopper 2 slides and is provided with support bridge rod 10, support bridge rod 10 is the high both ends low structure in middle, the bottom of bracing piece 6 is set up at the both ends of supporting bridge rod 10 by the action of gravity, reciprocating drive spare 5 is installed to the bottom of hopper 2, support bridge rod 10 reciprocating slide through the drive of reciprocating drive spare 5, promote first frame 8 and second and insert frame 12 and go up and down in turn and filter the ore.
In the embodiment of the invention, ore to be crushed is placed in the hopper 2, the ore in the hopper 2 enters the shell 1 under the action of gravity, the crushing member crushes the ore, the crushed ore falls on the first insertion frame 8 and the second insertion frame 12, the second insertion frame 12 is arranged above the first insertion frame 8, enough ore is crushed and passes through the second insertion frame 12 and the first insertion frame 8, falls on the inner bottom of the hopper 2, and is finally discharged from the discharge hole 3, the supporting bridge rod 10 slides back and forth at the bottom of the hopper 2 under the driving of the reciprocating driving member 5, when the supporting bridge rod 10 is close to the outer end of the first insertion frame 8, the supporting bridge rod 10 lifts the first insertion frame 8 through the sliding groove 7, the first insertion frame 8 moves upwards, the second insertion frame 12 descends under the action of gravity, the first insertion frame 8 and the second insertion frame 12 are inserted at intervals, the ore on the first insertion frame 8 on the second insertion frame 12, the ores are turned over under the action of the second inserting frame 12 and the first inserting frame 8, so that the materials can be fully discharged, and the ores are alternately screened. First frame 8 that inserts rises and will not have broken ore to send to and continue the breakage on the broken piece, broken homogeneity has been improved, the ore that first frame 8 and the second of inserting of being convenient for inserted on the frame 12 rolls, and the position is changed to range upon range of ore from top to bottom to stirring, the state is readjusted on first frame 8 and the second of inserting frame 12 to the ore of being convenient for, the ore of being convenient for passes first frame 8 and the second of inserting and inserts frame 12, the screening efficiency of ore has been improved, the excessive breakage of ore has been avoided, resources are saved simultaneously, the degree of utilization of crushing energy has been improved.
In an example of the present invention, the hopper 2 is communicated with the top of the housing 1, the housing 1 may be formed by splicing plate-like structures, and may be welded or bolted, so that the housing 1 is convenient to assemble, and the hopper 2 may be a funnel-shaped structure, so as to facilitate the placement and concentrated feeding of ore raw materials. Support bridge rod 10 can be arc structure or shaft-like structure to high both ends are low in the middle, and the relative interval of two sliding tray 7 is inconvenient, supports bridge rod 10 reciprocating slide and has realized jack-up in turn, and casing 1 is fixed subaerial through the supporting legs, thereby has increased the stability of casing 1 installation, has avoided vibrations to cause equipment slope in the course of the work, causes the operation danger. The inner bottom of the hopper 2 can be obliquely arranged, so that crushed ore can be discharged conveniently.
As a preferred embodiment of the present invention, the reciprocating drive member 5 includes an intermittent gear 11 rotatably disposed at the bottom of the housing 1;
the rotating gear 18 is rotatably arranged at the bottom of the shell 1, and the bottom of the supporting bridge rod 10 is provided with insections and is meshed with the supporting bridge rod 10;
the motor 4 is arranged at the bottom of the shell 1, is coaxially connected with the intermittent gear 11 and is used for driving the intermittent gear 11 to rotate;
the motor 4 drives the intermittent gear 11 to rotate, the intermittent gear 11 is meshed with the supporting bridge rod 10 to drive the supporting bridge rod 10 to move in the forward direction, the intermittent gear 11 continuously rotates to be separated from the supporting bridge rod 10 and meshed with the rotating gear 18, and the rotating gear 18 drives the supporting bridge rod 10 to move in the reverse direction, so that the supporting bridge rod 10 slides in a reciprocating mode.
As shown in fig. 3, as a preferred embodiment of the present invention, each of the first and second racks 8 and 12 includes a support frame 15 and a support rod 16, the support frame 15 is slidably disposed inside the housing 1, the support rod 16 is fixedly connected to the support frame 15, and the second rack 12 and the support rod 16 on the first rack 8 are disposed at an interval. Enough ore diameter of breakage is less than the interval between the bracing piece 16, passes first inserting frame 8 and second and inserts frame 12, and the ore diameter of breakage not enough is greater than the interval between bracing piece 16, stays on first inserting frame 8 or second insert frame 12, and when first inserting frame 8 and second inserted frame 12 crisscross lift, the ore transmits on bracing piece 16, and bracing piece 16 stirs in the inside ore and is convenient for change the ore position.
As a preferred embodiment of the invention, the side wall of the shell 1 is provided with a sliding groove 7, the supporting frame 15 is arranged in the sliding groove 7 in a lifting manner, so that the external connection of the supporting rod 6 is realized, the inner wall of the sliding groove 7 is nested with a cover plate in a lifting manner, the supporting rod 16 penetrates through the cover plate, and the cover plate is arranged to prevent ore from entering the sliding groove 7 to cause transmission obstruction.
As a preferred embodiment of the invention, the bottom of the support rod 6 is rotatably provided with a sliding wheel 9, the sliding wheel 9 is in rolling contact with the support bridge rod 10, and the arrangement of the sliding wheel 9 reduces the friction force between the support rod 6 and the support bridge rod 10, so that the support rod 6 can ascend and descend more smoothly.
As shown in fig. 4, as a preferred embodiment of the present invention, the crushing member includes two sets of squeezing plates 13 and transmission gears 14, the squeezing plates 13 are disposed facing each other and rotatably disposed on the top of the hopper 2 through a connecting shaft, at least one end of the connecting shaft is coaxially and fixedly connected with the transmission gear 14, a transmission rod 17 is slidably disposed inside the housing 1, the transmission rod 17 has a stepped structure, and two ends of the transmission rod 17 are provided with insections and engaged with the upper and lower portions of the transmission gears 14 of the two squeezing plates 13, the transmission rod 17 is connected with a reciprocating driving structure, the reciprocating driving structure is the same as the reciprocating driving member 5, and the squeezing plates 13 are driven to open and close through the reciprocating sliding transmission rod 17, so as to complete squeezing and releasing, and.
As a preferred embodiment of the present invention, when the first and second cradles 8 and 12 are raised to the highest position, below the pressing plates 13, ore insufficiently crushed is lifted between the two pressing plates 13, and the two pressing plates 13 are closed to be crushed. At this time, the intermittent gear 11 drives the supporting bridge rod 10 and drives the supporting bridge rod 10 through the second inserting frame 12 at a time interval, so that the residence time of the first inserting frame 8 and the second inserting frame 12 at the highest position is ensured, and the breaking sufficiency is ensured.
The ore crushing and screening device provided by the embodiment of the invention has the advantages that the first inserting frame 8 rises to convey uncrushed ore to the crushing pieces to be crushed continuously, so that the crushing uniformity is improved, the ore on the first inserting frame 8 and the second inserting frame 12 can be conveniently rolled, the ore replacement positions stacked up and down are stirred, the state of the ore on the first inserting frame 8 and the second inserting frame 12 can be conveniently readjusted, the ore can conveniently pass through the first inserting frame 8 and the second inserting frame 12, the ore screening efficiency is improved, the excessive crushing of the ore is avoided, the resources are saved, and the utilization degree of crushing energy is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A broken sieving mechanism of ore, its characterized in that, broken sieving mechanism of ore includes:
a discharge port is formed at the bottom of the shell, and a crushing and filtering space is formed inside the shell;
the hopper is communicated with the top of the shell and used for containing ores to be crushed;
the crushing piece is arranged inside the shell and is used for crushing ores;
the first inserting frame is arranged in the shell in a lifting manner;
the second inserting frame is arranged in the shell in a lifting mode and opposite to the first inserting frame, and is arranged at intervals with the first inserting frame;
wherein, the outer end fixedly connected with bracing piece of frame is inserted to first frame and second, and the bottom of hopper slides and is provided with the support bridge rod, and the support bridge rod is middle high both ends low structure, and the bottom of bracing piece is set up at the both ends of supporting the bridge rod by the action of gravity, and reciprocating drive spare is installed to the bottom of hopper, supports the bridge rod reciprocating sliding through the reciprocating drive spare drive, promotes first frame and the second of inserting and goes up and down in turn and filter the ore.
2. A mineral breaking and screening apparatus according to claim 1 wherein said reciprocating drive member includes an intermittent gear rotatably disposed at the bottom of the housing;
the rotating gear is rotatably arranged at the bottom of the shell, and the bottom of the supporting bridge rod is provided with insections and is meshed with the supporting bridge rod;
the motor is arranged at the bottom of the shell, is coaxially connected with the intermittent gear and is used for driving the intermittent gear to rotate;
the motor drives the intermittent gear to rotate, the intermittent gear is meshed with the supporting bridge rod to drive the supporting bridge rod to move in the forward direction, the intermittent gear continuously rotates to be separated from the supporting bridge rod and meshed with the rotating gear, and the rotating gear drives the supporting bridge rod to move in the reverse direction, so that the supporting bridge rod slides in a reciprocating mode.
3. The ore crushing and screening device of claim 1, wherein the first inserting frame and the second inserting frame comprise a supporting frame and a supporting rod, the supporting frame is arranged inside the shell in a sliding mode, the supporting rod is fixedly connected to the supporting frame, and the supporting rods on the second inserting frame and the first inserting frame are arranged at intervals.
4. The ore crushing and screening device of claim 1, wherein a sliding groove is formed in a side wall of the housing, and the supporting frame is arranged in the sliding groove in a lifting manner.
5. A mineral crushing and screening device according to claim 4, wherein the inner wall of the sliding groove is nested with a cover plate in a lifting way, and the support rod penetrates through the cover plate.
6. A mineral breaking and screening apparatus according to claim 1 wherein the bottom of the support rod is rotatably provided with a sliding wheel.
7. The ore crushing and screening device according to any one of claims 1 to 6, wherein the crushing members comprise two groups of squeezing plates and transmission gears, the squeezing plates are rotatably arranged on the top of the hopper through a connecting shaft in a facing manner, the transmission gears are coaxially and fixedly connected to at least one end of the connecting shaft, a transmission rod is slidably arranged in the housing, the transmission rod is of a stepped structure, two ends of the transmission rod are provided with insections and meshed with the upper and lower parts of the transmission gears of the two squeezing plates, and the transmission rod is connected with a reciprocating driving structure.
8. A mineral breaking and screening apparatus according to claim 7 wherein the first and second inserts are raised to a maximum level below the squeeze plates, the first or second insert lifting the broken mineral between the two squeeze plates, the two squeeze plates being closed for breaking, the maximum level of the first and second inserts having a dwell period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011482674.1A CN112718218B (en) | 2020-12-16 | 2020-12-16 | Ore crushing and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011482674.1A CN112718218B (en) | 2020-12-16 | 2020-12-16 | Ore crushing and screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112718218A true CN112718218A (en) | 2021-04-30 |
| CN112718218B CN112718218B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011482674.1A Active CN112718218B (en) | 2020-12-16 | 2020-12-16 | Ore crushing and screening device |
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| CN (1) | CN112718218B (en) |
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| CN112718218B (en) | 2022-04-29 |
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