CN216500549U

CN216500549U - Gold screening sieve of alluvial gold cylinder based on centrifugal force

Info

Publication number: CN216500549U
Application number: CN202122652662.5U
Authority: CN
Inventors: 孙会捷; 姬金凤; 刘太焱
Original assignee: Henan Ruienlong Electronic Technology Co ltd
Current assignee: Henan Ruienlong Electronic Technology Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-13
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a centrifugal force-based gold screening sieve for a alluvial gold roller, which comprises a transverse plate and a sieve barrel, wherein two sets of bilaterally symmetrical limiting idler wheels are installed at the upper end of the transverse plate, each set of limiting idler wheels is provided with two limiting wheels which are symmetrically distributed in the front-back direction, the outer cylindrical surface of the sieve barrel is provided with two limiting wheels, the insides of the two limiting wheels are respectively movably connected with the front limiting idler wheel and the rear limiting idler wheel, the outer cylindrical surface of the sieve barrel is sequentially provided with a first sieve mesh and a second sieve mesh from left to right, the first sieve mesh and the second sieve mesh are respectively provided with a plurality of sieve meshes, and the left part of the outer cylinder of the sieve barrel is fixedly sleeved with a first gear. According to the gold separating sieve based on the centrifugal force, the large-particle impurities in the raw materials can be crushed by the crushing device, the alluvial gold and the impurities can be separated, the alluvial gold can normally pass through sieve pores, the impurities in the sieve pores can be washed away by the cleaning device, and the normal operation of a machine is guaranteed.

Description

Gold screening sieve of alluvial gold cylinder based on centrifugal force

Technical Field

The utility model relates to the technical field of alluvial gold screening, in particular to a alluvial gold roller gold screening sieve based on centrifugal force.

Background

Alluvial gold is produced in the bottom layer of a river or a low-lying area and mixed with stone sand, alluvial gold originates from a mine, because gold ore is exposed out of the ground and blown by wind and rain for a long time, the rock is weathered and cracked, gold is separated from a vein and naturally precipitates in the stone sand along with silt flowing water, and a gold-containing layer is deposited below the bottom layer of the river or the stone sand, so alluvial gold is formed, and alluvial gold is characterized in that particles are different in size, large like broad beans, small like fine sand and different in shape, so that alluvial gold extraction is difficult to a certain degree.

The existing roller gold selecting sieve has the following defects: 1. when the existing gold screening sieve with the roller is used for screening, the raw materials are poured into the roller, and large-particle impurities in the raw materials wrap the alluvial gold, so that the alluvial gold cannot pass through sieve pores, and the screening efficiency is reduced; 2. the existing roller gold screening sieve is used for a long time, impurities can block the sieve pores, and therefore gold yarns cannot normally pass through the sieve pores, and need to be manually cleaned, and the burden of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a alluvial gold roller gold separation sieve based on centrifugal force, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a gold screening sieve based on centrifugal force for a gold screening roller comprises a transverse plate and a screen cylinder, wherein two sets of bilaterally symmetrical limiting idler wheels are installed at the upper end of the transverse plate, each set of limiting idler wheels is provided with two limiting wheels which are symmetrically distributed front and back, the outer cylindrical surface of the screen cylinder is provided with two limiting wheels, the insides of the two limiting wheels are respectively movably connected with the front limiting idler wheel and the back limiting idler wheel, the outer cylindrical surface of the screen cylinder is sequentially provided with a first screen hole and a second screen hole from left to right, the first screen hole and the second screen hole are respectively provided with a plurality of screen holes, the left part of the outer cylindrical surface of the screen cylinder is fixedly sleeved with a first gear, the left part of the upper end of the transverse plate is provided with a crushing device, the crushing device extends into the screen cylinder, the upper end of the transverse plate is sequentially provided with a second rectangular through groove, a third rectangular through groove and a first rectangular through groove from left to right, and an isolation box is installed at the middle part of the upper end of the transverse plate, the right-hand member of a sieve section of thick bamboo runs through the left end and the right-hand member of shielded box in proper order and extends to the right side of shielded box, a sieve section of thick bamboo and shielded box swing joint, No. two hoppers and a hopper are installed respectively to the inner wall that No. two rectangles led to groove, No. three rectangles led to the groove, the upper end left side mid-mounting of diaphragm has the motor, the second gear is installed to the output of motor, the second gear meshes with first gear mutually, cleaning device is installed to the upper end right part of diaphragm, cleaning device extends to a sieve section of thick bamboo in, first gear and shielded box all are located between two spacing wheels, first gear is located the left side of shielded box.

Preferably, turn right from a left side in the inside of shielded cell and seted up a cavity and No. two cavities in proper order, No. one sieve mesh and No. two sieve meshes are located a cavity and No. two cavities respectively, the diameter of a sieve mesh is less than the diameter of No. two sieve meshes, No. two hoppers and a hopper communicate with each other with all with a cavity and No. two cavities respectively.

Preferably, the grinding device includes feeding case and motor group, the feeding case sets up the upper end left part at the diaphragm, the common swing joint of left inner wall and the right inner wall of feeding case has two front and back symmetric distribution's grinding roller, two the grinding roller all extends to the left side of feeding case, two the left end of grinding roller all has fixed the cover to be connect with the third gear, two the third gear meshes mutually, the motor group sets up the left end at the feeding case, the output of motor group passes through belt drive and connects in the grinding roller of front side, the hopper is installed out to the right-hand member interlude of feeding case.

Preferably, cleaning device includes the high pressure water pump, the high pressure water pump sets up the upper end right part at the diaphragm, the drainage end of high pressure water pump is connected with the drain pipe, the drain pipe extends to in the sieve section of thick bamboo, the outer face of cylinder of drain pipe is provided with a plurality of groups high pressure nozzle, and every group high pressure nozzle is provided with four and is the annular array and distributes.

Preferably, the discharge hopper is installed to the right-hand member of a sieve section of thick bamboo, the discharge hopper is located the top that the rectangle led to the groove No. one, the drain pipe sets up the upper end at the discharge hopper.

Preferably, the discharge hopper extends into the screen cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a gold screening sieve of a gold screening roller based on centrifugal force, which can crush large particle impurities in raw materials by arranging a crushing device to separate gold from the impurities, so that gold from sand can normally pass through a first sieve mesh and a second sieve mesh;

2. according to the centrifugal force-based alluvial gold roller gold separation sieve, impurities in the sieve pores can be washed away through the cleaning device, normal operation of a machine is guaranteed, when the sieve is blocked, the high-pressure water pump is turned on, water is pumped into the pump body through the water suction end of the high-pressure water pump, then the water is conveyed into the drainage pipe through the drainage end, and then the water is sprayed out of the high-pressure spray head to wash the first sieve pores and the second sieve pores, manual cleaning is not needed, and burden of workers is relieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a gold screening sieve of a alluvial gold roller based on centrifugal force;

FIG. 2 is a cross-sectional view of an isolation box of a gold screening sieve of a placer roller based on centrifugal force;

FIG. 3 is a schematic overall structure diagram of a grinding device of a gold screening sieve of a alluvial gold roller based on centrifugal force;

FIG. 4 is a schematic view of the overall structure of a cleaning device of a gold screening sieve of a alluvial gold roller based on centrifugal force.

In the figure: 1. a transverse plate; 2. a grinding device; 3. a screen cylinder; 4. a limiting wheel; 5. a first gear; 6. an isolation box; 7. a cleaning device; 8. a first rectangular through groove; 9. a first hopper; 10. a second hopper; 11. a first sieve mesh; 12. no. two sieve pores; 13. a motor; 14. a second gear; 15. limiting the idler wheel; 16. a second rectangular through groove; 17. a third rectangular through groove; 61. a first cavity; 62. a cavity II; 21. a feeding box; 22. grinding the roll shaft; 23. a third gear; 24. a motor unit; 25. a discharge hopper; 71. a high pressure water pump; 72. a drain pipe; 73. a high pressure spray head; 31. a discharge hopper.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a gold screening sieve of a alluvial gold drum based on centrifugal force comprises a transverse plate 1 and a sieve cylinder 3, wherein two sets of bilaterally symmetrical limiting rollers 15 are installed at the upper end of the transverse plate 1, each set of limiting rollers 15 is provided with two limiting wheels 4 which are symmetrically distributed in the front-back direction, the outer cylindrical surface of the sieve cylinder 3 is provided with two limiting wheels 4, the interiors of the two limiting wheels 4 are respectively movably connected with the front limiting roller 15 and the rear limiting roller 15, the outer cylindrical surface of the sieve cylinder 3 is sequentially provided with a first sieve mesh 11 and a second sieve mesh 12 from left to right, the first sieve mesh 11 and the second sieve mesh 12 are respectively provided with a plurality of sieve meshes, the left part of the outer cylinder of the sieve cylinder 3 is fixedly sleeved with a first gear 5, the left part of the upper end of the transverse plate 1 is provided with a grinding device 2, the grinding device 2 extends into the sieve cylinder 3, the upper end of the transverse plate 1 is sequentially provided with a second rectangular through groove 16, a third rectangular through groove 17 and a first rectangular through groove 8 from left to right, diaphragm 1's upper end mid-mounting shielded box 6, the right-hand member of a sieve section of thick bamboo 3 runs through the left end and the right-hand member of shielded box 6 in proper order and extends to the right side of shielded box 6, sieve section of thick bamboo 3 and shielded box 6 swing joint, No. two rectangle lead to groove 16, No. two hoppers 10 and No. 9 are installed respectively to No. three rectangle lead to the inner wall of groove 17, diaphragm 1's upper end left mid-mounting has motor 13, second gear 14 is installed to motor 13's output, second gear 14 meshes with first gear 5 mutually, cleaning device 7 is installed to diaphragm 1's upper end right part, cleaning device 7 extends to in the sieve section of thick bamboo 3, first gear 5 and shielded box 6 all are located between two spacing wheels 4, first gear 5 is located the left side of shielded box 6.

The inside of the isolation box 6 is sequentially provided with a first cavity 61 and a second cavity 62 from left to right, a first sieve mesh 11 and a second sieve mesh 12 are respectively positioned in the first cavity 61 and the second cavity 62, the diameter of the first sieve mesh 11 is smaller than that of the second sieve mesh 12, a second hopper 10 and a first hopper 9 are respectively communicated with the first cavity 61 and the second cavity 62, the grinding device 2 comprises a feeding box 21 and a motor set 24, the feeding box 21 is arranged at the left part of the upper end of the transverse plate 1, the left inner wall and the right inner wall of the feeding box 21 are jointly and movably connected with two grinding roller shafts 22 which are symmetrically distributed front and back, the two grinding roller shafts 22 extend to the left side of the feeding box 21, the left ends of the two grinding roller shafts 22 are fixedly sleeved with third gears 23, the two third gears 23 are meshed, the motor set 24 is arranged at the left end of the feeding box 21, the output end of the motor set 24 is connected with the grinding roller shaft 22 at the front side through belt transmission, the right-hand member of feeding case 21 alternates installs out hopper 25, and milling device 2 can pulverize the large granule impurity in the raw materials, makes alluvial gold and impurity separation, makes alluvial gold can normally pass through sieve mesh 11 and No. two sieve meshes 12.

Cleaning device 7 includes high-pressure water pump 71, high-pressure water pump 71 sets up the upper end right part at diaphragm 1, high-pressure water pump 71's drainage end is connected with drain pipe 72, drain pipe 72 extends to in a sieve section of thick bamboo 3, the outer face of cylinder of a plurality of groups high pressure nozzle 73 that is provided with of drain pipe 72, and every group high pressure nozzle 73 is provided with four and is the annular array and distributes, arrange hopper 31 is installed to the right-hand member of a sieve section of thick bamboo 3, arrange hopper 31 and be located the top that the rectangle leads to groove 8, drain pipe 72 sets up the upper end at row hopper 31, it extends to in a sieve section of thick bamboo 3 to go out hopper 25, cleaning device 7 can wash away the impurity in sieve mesh 11 and No. two sieve meshes 12, the normal operating of machine has been guaranteed.

It should be noted that the utility model is a alluvial gold roller gold-selecting sieve based on centrifugal force, when in use, the power supply of the motor 13 is turned on, the output end of the motor 13 drives the second gear 14 to rotate, the second gear 14 drives the first gear 5 to rotate, the first gear 5 drives the sieve cylinder 3 to rotate, the power supply of the motor set 24 is turned on, the output end of the motor set 24 drives the grinding roller 22 on the front side to rotate through the belt, the third gear 23 on the front side drives the grinding roller 22 on the rear side to rotate through the third gear 23 on the rear side, when the two grinding rollers 22 rotate, the large-particle device is ground, then falls into the bottom of the feeding box 21, then enters the sieve cylinder 3 from the discharging hopper 25, under the action of centrifugal force of small-particle alluvial gold, the large-particle alluvial gold falls into the No. 11 from the sieve mesh 11, the large-particle alluvial gold falls into the No. 9 from the No. 12, and the rest impurities flow out from the discharging hopper 31, when the screen is blocked, the high-pressure water pump 71 is opened, the water suction end of the high-pressure water pump 71 pumps water into the pump body, then the water is conveyed into the water discharge pipe 72 through the water discharge end, and then the water is sprayed out from the high-pressure spray head 73 to wash the first screen hole 11 and the second screen hole 12.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a husky gold cylinder selects gold sieve based on centrifugal force, includes diaphragm (1) and a sieve section of thick bamboo (3), its characterized in that: two sets of bilateral symmetry's spacing gyro wheel (15) are installed to the upper end of diaphragm (1), and every spacing gyro wheel of group (15) are provided with two and are front and back symmetric distribution, the outer face of cylinder of a sieve section of thick bamboo (3) is provided with two spacing wheels (4), two the inside of spacing wheel (4) is respectively with two spacing gyro wheel (15) swing joint around, turn right from a left side and seted up a sieve mesh (11) and No. two sieve meshes (12) in proper order outside the face of cylinder of a sieve section of thick bamboo (3), sieve mesh (11) and No. two sieve meshes (12) all are provided with a plurality of, the outer cylinder left part of a sieve section of thick bamboo (3) is fixed has cup jointed first gear (5), the upper end left part of diaphragm (1) is provided with milling device (2), milling device (2) extend to sieve section of thick bamboo (3) in, the upper end of diaphragm (1) has been seted up logical groove (16) of No. two rectangles from a left side to turn right in proper order, A third rectangular through groove (17) and a first rectangular through groove (8), an isolation box (6) is installed in the middle of the upper end of the transverse plate (1), the right end of the screen cylinder (3) sequentially penetrates through the left end and the right end of the isolation box (6) and extends to the right side of the isolation box (6), the screen cylinder (3) is movably connected with the isolation box (6), a second hopper (10) and a first hopper (9) are respectively installed on the inner walls of the second rectangular through groove (16) and the third rectangular through groove (17), a motor (13) is installed in the middle of the upper end left of the transverse plate (1), a second gear (14) is installed at the output end of the motor (13), the second gear (14) is meshed with the first gear (5), a cleaning device (7) is installed at the right end of the transverse plate (1), the cleaning device (7) extends into the screen cylinder (3), the first gear (5) and the isolation box (6) are both located between two limiting wheels (4), the first gear (5) is positioned on the left side of the isolation box (6).

2. The centrifugal force-based alluvial gold drum gold-selecting screen of claim 1, wherein: no. one cavity (61) and No. two cavities (62) have been seted up in proper order to turning right from a left side to the inside of shielded box (6), No. one sieve mesh (11) and No. two sieve meshes (12) are located No. one cavity (61) and No. two cavities (62) respectively, the diameter of a sieve mesh (11) is less than the diameter of No. two sieve meshes (12), No. two hopper (10) and No. one hopper (9) communicate with each other with equal cavity (61) and No. two cavities (62) respectively.

3. The placer gold roller gold screening sieve based on the centrifugal force as claimed in claim 2, characterized in that: grinding device (2) includes feeding case (21) and motor group (24), feeding case (21) sets up the upper end left part at diaphragm (1), the common swing joint of the left inner wall of feeding case (21) and the right inner wall has two crushing roller (22) of preceding back symmetric distribution, two crushing roller (22) all extend to the left side of feeding case (21), two the left end of crushing roller (22) all fixedly cup joints third gear (23), two third gear (23) mesh mutually, motor group (24) set up the left end at feeding case (21), the output of motor group (24) passes through belt drive and connects in the crushing roller (22) of front side, hopper (25) are installed out to the right-hand member interlude of feeding case (21).

4. The centrifugal force-based alluvial gold drum gold-selecting screen of claim 3, characterized in that: cleaning device (7) include high pressure water pump (71), high pressure water pump (71) set up the upper end right part at diaphragm (1), the drainage end of high pressure water pump (71) is connected with drain pipe (72), drain pipe (72) extend to in sieve section of thick bamboo (3), the outer face of cylinder of a cylinder of drain pipe (72) is provided with a plurality of groups high pressure nozzle (73), and every group high pressure nozzle (73) are provided with four and are the annular array and distribute.

5. The centrifugal force-based alluvial gold drum gold-dressing sieve of claim 4, wherein: discharge hopper (31) are installed to the right-hand member of a sieve section of thick bamboo (3), discharge hopper (31) are located the top that a rectangle led to groove (8), drain pipe (72) set up the upper end at discharge hopper (31).

6. The centrifugal force-based alluvial gold drum gold-selecting screen of claim 5, characterized in that: the discharge hopper (25) extends into the screen drum (3).