CN114950671B

CN114950671B - Sample reducing mechanism is used in geological mineral exploration

Info

Publication number: CN114950671B
Application number: CN202210515472.5A
Authority: CN
Inventors: 董振昆; 翟孝志; 唐名鹰
Original assignee: Eighth Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau
Current assignee: Eighth Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-05-19
Anticipated expiration: 2042-05-11
Also published as: CN114950671A

Abstract

The invention relates to the technical field of ore crushing and discloses a sample crushing device for geological mineral exploration, which comprises a body, wherein a feeding hopper is fixedly arranged on the upper surface of the body, a rotary roller is rotatably connected to the outer surface of the feeding hopper, a chute is formed in the adjacent side surface of the feeding hopper, which is rotatably provided with the rotary roller, a pressure spring is fixedly arranged on the surface of the chute, and a cross rod is fixedly arranged at the other end of the pressure spring. This sample reducing mechanism for geological mineral exploration through setting up the horizontal pole, after the rectangular form stone ore sample of irregular gets into the hopper, is blocked by the horizontal pole, makes the rectangular form stone ore sample card of irregular in the top of feed inlet, through changeing the cooperation setting of rolling and drive belt, the drive belt can play the effect that the direction was promoted to the ore sample of card at the feeder hopper inner wall, makes the ore sample of card on the horizontal pole change the direction when getting into the feeder hopper, makes it fall into crushing section of thick bamboo through the feed inlet smoothly, avoids the ore to block up the feed inlet, reduces production efficiency.

Description

Sample reducing mechanism is used in geological mineral exploration

Technical Field

The invention relates to the technical field of ore crushing, in particular to a sample crushing device for geological mineral exploration.

Background

According to advanced geological science theory, on the basis of occupying a large number of field geological observation and collecting and arranging relevant geological data, comprehensive geological means and methods such as geological measurement, physical exploration, pit drilling engineering and the like are adopted to obtain reliable geological mineral information data, and the components of an ore sample are detected after the ore sample is crushed in the geological mineral exploration process.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a sample crushing device for geological mineral exploration, which has the advantages of changing the angle of an ore sample entering a crushing cylinder and the like, and solves the problem that the production efficiency is affected by the fact that irregular sample ores such as strip-shaped ores are blocked at a feed inlet when entering the crushing cylinder.

(II) technical scheme

In order to achieve the technical problems, the invention provides the following technical scheme: the utility model provides a geological mineral exploration is with sample reducing mechanism, includes the body, the upper surface fixed mounting of body has the feeder hopper, the surface rotation of feeder hopper is connected with changeing the round, the adjacent side that the feeder hopper rotated and is installed to changeing the round has seted up the spout, the fixed surface of spout installs the pressure spring, the other end fixed mounting of pressure spring has the horizontal pole, the fixed surface of horizontal pole installs the depression bar, the shape of horizontal pole is the U-shaped, and the equal fixed mounting in surface on two shorter limits of horizontal pole has tooth laths, horizontal pole sliding connection is in the spout, the upper surface fixed mounting of body has the mounting box, the interior bottom wall rotation of mounting box is connected with first montant and second montant, the inside wall fixed mounting of mounting box has a mounting cylinder and sliding sleeve, the inside wall rotation of mounting box is connected with the second pivot, the circumference of second pivot is fixed mounting in proper order from left to right, the other end and the inside wall fixed connection of mounting box of coil spring, the surface of second pivot has cup jointed the third gear, the third gear is located between baffle and the ratchet, the third gear is kept away from the plane of the fixed gear and the third gear, the ratchet is kept away from the plane of the fixed gear and is kept away from to the third gear

Preferably, the inner top wall of the body is rotationally provided with the crushing cylinder, the outer surface of the crushing cylinder is fixedly provided with the ring gear, the inner bottom wall of the body is fixedly provided with the first motor, the output end of the first motor is fixedly provided with the fixed rod, the two ends of the fixed rod are fixedly provided with the bottom plate, the bottom plate is rotationally connected with the crushing cylinder, the circumferential direction of the output end of the first motor is fixedly provided with the driving wheel, the shape of the bottom plate is in an inverted cone shape, and the inner surface of the crushing cylinder and one surface of the bottom plate, which is close to the inner surface of the crushing cylinder, are fixedly provided with the crushing knife.

Preferably, the upper surface fixed mounting of body has the second motor, change the quantity of rolling and be four, and two are a set of, and the surface transmission that changes of rolling of each group is connected with the drive belt, and one of them that changes of each group is connected with the output transmission of second motor, the feeder hopper rotates and installs the one side that changes and has seted up logical groove, and the drive belt is kept away from the one side sliding connection that changes through logical groove and feeder hopper.

Preferably, the discharge gate has been seted up to the side of body, the inside wall fixed mounting of body has the stock guide, the stock guide is located the below of discharge gate, and the stock guide has the slope, and the one end that is close to the discharge gate is less than the one end of keeping away from the discharge gate.

Preferably, the inner bottom wall of the body is rotationally connected with a first rotating shaft, the other end of the first rotating shaft is rotationally connected with the inner top wall of the body, a first gear and a second gear are sequentially and fixedly arranged on the surface of the first rotating shaft from top to bottom, the first gear is meshed with the ring gear, and a chain is connected with the surface transmission of the second gear and the driving wheel.

Preferably, the baffle is close to the one side rotation of third gear and is connected with first bull stick, the other end rotation of first bull stick is connected with the balancing weight, the surface rotation of balancing weight is connected with the second bull stick, the other end rotation of second bull stick is connected with the swivel becket, the swivel becket rotates with the third gear and is connected, first spring has been cup jointed on the surface of second pivot, the both ends of first spring link to each other with baffle and third gear respectively, the one side fixed mounting that the third gear is close to the ratchet has the lug, the recess has been seted up on the surface of ratchet, lug and recess joint, the one side that the lug is close to the ratchet is the inclined plane.

Preferably, the surface fixed mounting of first montant has the sixth gear, the one end fixed mounting who keeps away from the mounting box inner bottom wall has the swivel post, the circumference fixed mounting of swivel post has the annular plate, the annular plate is the closed annular of screw thread shape, the inside sliding connection of sliding sleeve has the jack post, the bottom fixed mounting of jack post has the ejector pin, ejector pin and annular plate are sliding connection, the jack post is located under the horizontal pole, the surface fixed mounting of second montant has the fifth gear, fifth gear and sixth gear engagement, the one end fixed mounting that the mounting box bottom was kept away from to the second montant has the fourth gear, fourth gear and plane gear engagement.

Preferably, the inner bottom wall fixed mounting of a mounting cylinder has the second magnet, the inside wall fixed mounting of a mounting cylinder has the locating plate, the locating plate is the annular plate, the inside sliding connection of a mounting cylinder has first magnet, the second magnet is opposite with the one side magnetic pole that first magnet is close to each other, the fixed surface mounting of first magnet has the push rod, the fixed surface mounting of push rod has the limiting plate, the second spring has been cup jointed on the surface of push rod, the both ends of second spring link to each other with limiting plate and mounting cylinder respectively, the shape of push rod is L shape, the inside wall rotation of mounting box is connected with the pawl, the pawl is located under the depression bar, pawl and ratchet meshing, the lower surface fixed mounting of pawl has the U-shaped board, a limit that the push rod is shorter and U-shaped board sliding connection.

Preferably, the upper surface of body has seted up the feed inlet, the feed inlet is located under the feeder hopper, the shape of feeder hopper is hopper-shaped, and the spout is located the centre of the biggest opening part of feeder hopper, and the horizontal pole is unanimous to the size of the minimum opening part of feeder hopper to the distance on both sides of feeder hopper, and the size of the minimum opening part of feeder hopper is unanimous with the size of feed inlet.

(III) beneficial effects

Compared with the prior art, the invention provides a sample crushing device for geological mineral exploration, which has the following beneficial effects:

1. this sample reducing mechanism for geological mineral exploration through setting up the horizontal pole, after the rectangular form stone ore sample of irregular gets into the hopper, is blocked by the horizontal pole, makes the rectangular form stone ore sample card of irregular in the top of feed inlet, through changeing the cooperation setting of rolling and drive belt, the drive belt can play the effect that the direction was promoted to the ore sample of card at the feeder hopper inner wall, makes the ore sample of card on the horizontal pole change the direction when getting into the feeder hopper, makes it fall into crushing section of thick bamboo through the feed inlet smoothly, avoids the ore to block up the feed inlet, reduces production efficiency.

2. This geological mineral exploration is with sample reducing mechanism, through the setting of pressure spring, the horizontal pole can carry out reciprocating motion in the spout, through rack board and third gear, cooperation setting of third gear and ratchet, ratchet and pawl, when the small stone ore is pounded on the horizontal pole, cause the impact to the horizontal pole, impact force makes the horizontal pole produce decurrent displacement, and drive the rotation of third gear, the third gear drives ratchet rotation, the second pivot drives the wind spring and rotates and by the wind spring energy storage, the pawl stops ratchet reverse rotation release energy, the displacement volume of big stone ore messenger horizontal pole becomes large, make the depression bar promote pawl and ratchet break away from, the wind spring release energy makes the jack-prop constantly strike the horizontal pole, the horizontal pole produces vibrations to the ore, make the irregular rectangular form stone ore drop more easily in the crushing section of thick bamboo.

3. This geological mineral investigation is with sample reducing mechanism, cooperation through pawl and U-shaped plate sets up, in pawl pivoted, the push rod can be along the surface slip of U-shaped plate and pawl, set up first magnet and second magnet, through the effort that opposite attraction makes the speed that the second spring reset slow down, the impact force to the horizontal pole is bigger when the strip mineral of irregularity, the distance that the pawl moved down is bigger, first magnet and second magnet distance are nearer, the suction is bigger, the slower that the second spring reset, the time that pawl and ratchet contacted once more is longer, the energy that the coil spring released is more abundant, the impact time of jack-prop to the horizontal pole is longer, make the strip mineral of irregularity drop more easily in the crushing section of thick bamboo.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a row of the present invention;

FIG. 2 is a cross-sectional view of a front view of the present invention;

FIG. 3 is a cross-sectional view of a front view of the mounting case of the present invention;

FIG. 4 is a left side view of a front view of the mounting case of the present invention;

FIG. 5 is a right side view of the front view of the mounting case of the present invention;

FIG. 6 is a split view of a third gear and ratchet wheel of the present invention.

In the figure: 1. a body; 2. a first motor; 3. a discharge port; 4. a material guide plate; 5. a fixed rod; 6. a crushing cylinder; 7. a crushing knife; 8. a ring gear; 9. a transmission belt; 10. rotating and rolling; 11. a feed hopper; 12. a cross bar; 13. a pressure spring; 14. a chute; 15. a feed inlet; 16. a first gear; 17. a first rotating shaft; 18. a bottom plate; 19. a second gear; 20. a chain; 21. a driving wheel; 22. a mounting box; 23. a baffle; 24. balancing weight; 25. a first rotating lever; 26. a second rotating rod; 27. a coil spring; 28. a first spring; 29. a third gear; 30. a rotating ring; 31. a ratchet wheel; 32. a face gear; 33. a top column; 34. a second rotating shaft; 35. a sliding sleeve; 36. a push rod; 37. a fourth gear; 38. a limiting plate; 39. a second spring; 40. a rotating column; 41. a ring plate; 42. a mounting cylinder; 43. a first vertical rod; 44. a fifth gear; 45. rack plate; 46. a push rod; 47. a sixth gear; 48. a second vertical rod; 49. a U-shaped plate; 50. a pawl; 51. a first magnet; 52. a positioning plate; 53. a second magnet; 54. a bump; 55. a groove; 56. a second motor; 57. and (5) pressing the rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, a sample crushing device for geological mineral exploration comprises a body 1, wherein a crushing cylinder 6 is rotatably installed on the inner top wall of the body 1, a ring gear 8 is fixedly installed on the outer surface of the crushing cylinder 6, a first motor 2 is fixedly installed on the inner bottom wall of the body 1, a fixed rod 5 is fixedly installed at the output end of the first motor 2, a bottom plate 18 is fixedly installed at two ends of the fixed rod 5, the bottom plate 18 is rotatably connected with the crushing cylinder 6, a driving wheel 21 is fixedly installed at the circumference of the output end of the first motor 2, the bottom plate 18 is in an inverted cone shape, crushing cutters 7 are fixedly installed on the inner surface of the crushing cylinder 6 and one surface of the bottom plate 18 close to the inner surface of the crushing cylinder 6, a first rotating shaft 17 is rotatably connected with the inner bottom wall of the body 1, a first gear 16 and a second gear 19 are sequentially fixedly installed from top to bottom on the surface of the first rotating shaft 17, the first gear 16 is meshed with the ring gear 8, the second gear 19 and the surface of the driving wheel 21 are in transmission connection with a chain 20, the side face of the body 1 is provided with a discharge hole 3, the inner side wall of the body 1 is fixedly provided with a guide plate 4, the guide plate 4 is positioned below the discharge hole 3, the guide plate 4 has a gradient, one end close to the discharge hole 3 is lower than one end far away from the discharge hole 3, the upper surface of the body 1 is fixedly provided with a feed hopper 11, the outer surface of the feed hopper 11 is rotationally connected with a rotary roller 10, the upper surface of the body 1 is fixedly provided with a second motor 56, the number of the rotary rollers 10 is four, two are in groups, the surface transmission of each group of rotary rollers 10 is connected with a transmission belt 9, one end of each group of rotary rollers 10 is in transmission connection with the output end of the second motor 56, one surface of the rotary roller 10 is rotationally provided with a through groove, the driving belt 9 is in sliding connection with one surface of the feeding hopper 11 far away from the rotary roller 10 through a through groove, the feeding hopper 11 is rotatably provided with a sliding groove 14 on the adjacent side surface of the rotary roller 10, the surface of the sliding groove 14 is fixedly provided with a pressure spring 13, the other end of the pressure spring 13 is fixedly provided with a cross rod 12, the cross rod 12 is U-shaped, the surfaces of two shorter sides of the cross rod 12 are fixedly provided with rack plates 45, the surface of the cross rod 12 is fixedly provided with a compression rod 57, the cross rod 12 is in sliding connection with the sliding groove 14, the upper surface of the body 1 is fixedly provided with a mounting box 22, the inner bottom wall of the mounting box 22 is rotatably connected with a first vertical rod 43 and a second vertical rod 48, the upper surface of the body 1 is provided with a feeding hole 15, the feeding hole 15 is positioned under the feeding hopper 11, the feeding hopper 11 is funnel-shaped, the sliding groove 14 is positioned in the middle of the largest opening of the feeding hopper 11, and the distance between the cross rod 12 and the two sides of the feeding hopper 11 is consistent with the size of the smallest opening of the feeding hopper 11, the size of the smallest opening of the feed hopper 11 is consistent with the size of the feed inlet 15, the inner side wall of the mounting box 22 is fixedly provided with a mounting cylinder 42 and a sliding sleeve 35, the inner bottom wall of the mounting cylinder 42 is fixedly provided with a second magnet 53, the inner side wall of the mounting cylinder 42 is fixedly provided with a positioning plate 52, the positioning plate 52 is an annular plate, the inside of the mounting cylinder 42 is slidingly connected with a first magnet 51, the second magnet 53 and one side of the first magnet 51, which are close to each other, are opposite in magnetic pole, the surface of the first magnet 51 is fixedly provided with a push rod 36, the surface of the push rod 36 is fixedly provided with a limiting plate 38, the surface of the push rod 36 is sleeved with a second spring 39, two ends of the second spring 39 are respectively connected with the limiting plate 38 and the mounting cylinder 42, the push rod 36 is L-shaped, the inner side wall of the mounting box 22 is rotationally connected with a pawl 50, the pawl 50 is positioned under the compression rod 57, the pawl 50 is meshed with the ratchet wheel 31, a U-shaped plate 49 is fixedly arranged on the lower surface of the pawl 50, one shorter side of the push rod 36 is in sliding connection with the U-shaped plate 49, the inner side wall of the installation box 22 is rotationally connected with a second rotating shaft 34, a coil spring 27, a baffle plate 23 and the ratchet wheel 31 are sequentially and fixedly arranged in the circumferential direction of the second rotating shaft 34 from left to right, the other end of the coil spring 27 is fixedly connected with the inner side wall of the installation box 22, a third gear 29 is sleeved on the surface of the second rotating shaft 34, the third gear 29 is positioned between the baffle plate 23 and the ratchet wheel 31, the third gear 29 is meshed with a rack plate 45, a plane gear 32 is fixedly arranged on one surface of the ratchet wheel 31 away from the third gear 29, a first rotating rod 25 is rotationally connected on one surface of the baffle plate 23 close to the third gear 29, the other end of the first rotating rod 25 is rotationally connected with a balancing weight 24, the surface of the balancing weight 24 is rotationally connected with a second rotating rod 26, the other end of the second rotating rod 26 is rotationally connected with a rotating ring 30, the rotating ring 30 is rotationally connected with a third gear 29, the surface of the second rotating shaft 34 is sleeved with a first spring 28, two ends of the first spring 28 are respectively connected with a baffle 23 and the third gear 29, one surface of the third gear 29, which is close to a ratchet wheel 31, is fixedly provided with a convex block 54, the surface of the ratchet wheel 31 is provided with a groove 55, the convex block 54 is clamped with the groove 55, one surface of the convex block 54, which is close to the ratchet wheel 31, is an inclined surface, the surface of the first vertical rod 43 is fixedly provided with a sixth gear 47, one end of the first vertical rod 43, which is far away from the inner bottom wall of the mounting box 22, is fixedly provided with a rotating column 40, the circumference of the rotating column 40 is fixedly provided with a ring plate 41, the ring plate 41 is in a closed ring shape in a thread shape, the inner part of the sliding sleeve 35 is slidably connected with a top column 33, the bottom of the top column 33 is fixedly provided with a top rod 46, the top rod 46 is in sliding connection with the ring plate 41, the top column 33 is positioned under the cross rod 12, the surface of the second vertical rod 48 is fixedly provided with a fifth gear 44, the fifth gear 44 is meshed with a sixth gear 47, one end of the second vertical rod 48 far away from the bottom of the mounting box 22 is fixedly provided with a fourth gear 37, and the fourth gear 37 is meshed with the face gear 32.

When in use, the first motor 2 is started firstly, the output end of the first motor 2 drives the bottom plate 18 to rotate through the fixed rod 5, meanwhile, the driving wheel 21 in the circumferential direction of the first motor 2 drives the second gear 19 to rotate through the chain 20, the second gear 19 drives the first gear 16 to rotate through the first rotating shaft 17, the first gear 16 drives the crushing cylinder 6 to rotate through meshing with the ring gear 8, at the moment, the bottom plate 18 and the crushing cylinder 6 reversely rotate, then the second motor 56 is started, the second motor 56 drives the rotary roller 10 to rotate, at the moment, the direction of movement of the driving belt 9 on the inner surface of the feed hopper 11 is the direction towards the feed inlet 15, then ore samples to be crushed are put into the feed hopper 11, when the small stone ore is crushed to the cross rod 12, the generated impact force enables the cross rod 12 to slide in the slide groove 14, the cross rod 12 drives the third gear 29 to rotate through the toothed plate 45 at the same time of downward sliding of the cross rod 12, the third gear 29 drives the ratchet wheel 31 to rotate along with the third gear 29 through the matching arrangement of the protruding blocks 54 arranged on the surface and the grooves 55 arranged on the surface of the ratchet wheel 31, the ratchet wheel 31 drives the second rotating shaft 34 to rotate, meanwhile, the coil spring 27 is enabled to store force, after the impact of the small stone ore disappears, the cross rod 12 moves upwards under the action of the pressure spring 13, the rack plate 45 drives the third gear 29 to rotate reversely, at the moment, the pawl 50 limits the ratchet wheel 31 to rotate along with the third gear 29, the protruding blocks 54 are separated from the grooves 55, the coil spring 27 finishes storing force, when the long irregular stone ore is pressed onto the cross rod 12, the cross rod 12 moves downwards again, at the moment, the other end of the stone ore abuts against the surface of the driving belt 9 and continuously moves downwards under the action of the driving belt 9, and then enters the crushing cylinder 6, after encountering the heavy long irregular stone ore, the driving belt 9 alone is insufficient for falling into the crushing cylinder 6, the impact force of stone ore on the cross rod 12 is larger, the rack plate 45 moves downwards to be separated from the third gear 29, the coil spring 27 starts to release energy, the second rotating shaft 34 rotates reversely to drive the ratchet wheel 31 to rotate, the plane gear 32 drives the fourth gear 37 to rotate, the fourth gear 37 drives the fifth gear 44 to rotate through the second vertical rod 48, the fifth gear 44 is meshed with the sixth gear 47 and drives the rotating column 40 to rotate through the first vertical rod 43, the ejector rod 46 slides along the surface of the annular plate 41 to push the ejector column 33 to move up and down in the sliding sleeve 35 and impact the cross rod 12, the cross rod 12 vibrates the stone ore pressed on the surface, the driving belt 9 is combined to enable the stone ore to fall into the crushing cylinder 6, the balancing weight 24 drives the first rotating rod 25 and the second rotating rod 26 to rotate under the action of centrifugal force while the coil spring 27 releases energy to drive the second rotating shaft 34 to rotate, and the third gear 29 is pulled by the rotating ring 30 to push the first spring 28 to move towards the baffle 23, so that the third gear 29 is far away from the rack plate 45, the rack plate 45 is prevented from contacting with the third gear 29 when the cross rod 12 vibrates up and down, the release of energy of the coil spring 27 is influenced, after the rack plate 45 is separated from the third gear 29, the cross rod 12 pushes the pawl 50 to be separated from the ratchet wheel 31 through the pressing rod 57, the impact force of stone ore to the cross rod 12 is larger, the larger the angle of the pressing rod 57 pushing the pawl 50 to rotate is, the larger the downward moving distance of the pushing rod 36 is, meanwhile, the closer the distance between the first magnet 51 and the second magnet 53 is, the larger the mutual suction force is, the slower the reset of the second spring 39 is, the longer the time of re-engagement of the pawl 50 and the ratchet wheel 31 is, the longer the time of releasing energy of the coil spring 27 is, the vibration of the cross rod 12 to stone ore is more sufficient, the probability of the stone ore falls into the crushing cylinder 6 is larger, when the stone ore falls into the crushing cylinder 6, the ore is crushed by the crushing cutter 7, the crushed ore sample falls onto the guide plate 4 and slides to the discharge port 3, and then is collected.

In summary, the sample crushing device for geological mineral exploration is provided with the cross rod 12, when an irregular strip-shaped stone ore sample enters the feed hopper 11 and is blocked by the cross rod 12, the irregular strip-shaped stone ore sample is clamped above the feed inlet 15, through the matching arrangement of the rotary roller 10 and the driving belt 9, the driving belt 9 can play a role in guiding and pushing the ore sample clamped on the inner wall of the feed hopper 11, the ore sample clamped on the cross rod 12 changes the direction when entering the feed hopper 11, the ore sample smoothly falls into the crushing cylinder 6 through the feed inlet 15, the feed inlet 15 is prevented from being blocked by ore, the production efficiency is reduced, the cross rod 12 can reciprocate in the chute 14 through the arrangement of the pressure spring 13, and when small stone ore is crashed on the cross rod 12 through the matching arrangement of the toothed plate 45, the third gear 29, the ratchet 31 and the pawl 50, impact is caused on the cross rod 12, the impact force enables the cross rod 12 to downwards displace and drives the third gear 29 to rotate, the third gear 29 drives the ratchet wheel 31 to rotate, the second rotating shaft 34 drives the coil spring 27 to rotate and store energy by the coil spring 27, the pawl 50 blocks the ratchet wheel 31 from reversely rotating to release energy, the large stone ore enables the displacement of the cross rod 12 to be larger, the pressing rod 57 pushes the pawl 50 to be separated from the ratchet wheel 31, the coil spring 27 releases energy to enable the top column 33 to continuously impact the cross rod 12, the cross rod 12 vibrates the ore, through the matching arrangement of the pawl 50 and the U-shaped plate 49, the push rod 36 can slide along the surfaces of the U-shaped plate 49 and the pawl 50 when the pawl 50 rotates, the first magnet 51 and the second magnet 53 are arranged, the speed of resetting the second spring 39 is slowed down through the action force of opposite attraction, when the impact force of irregular strip stone ore on the cross rod 12 is larger, the downward moving distance of the pawl 50 is larger, the closer the first magnet 51 and the second magnet 53 are, the more attractive the second spring 39 is, the slower the second spring 39 is reset, the longer the pawl 50 is in contact with the ratchet wheel 31 again, the more sufficient the energy released by the coil spring 27 is, the longer the impact time of the top post 33 on the cross bar 12, and the more easily the irregular strip-shaped rock ore falls into the crushing cylinder 6.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sample reducing mechanism is used in geological mineral exploration, including body (1), its characterized in that: the utility model discloses a novel mechanical feeding device, which is characterized in that a feeding hopper (11) is fixedly arranged on the upper surface of a body (1), a rotary roller (10) is rotationally connected to the outer surface of the feeding hopper (11), a sliding groove (14) is formed in the adjacent side surface of the rotary roller (10) and rotationally arranged on the feeding hopper (11), a pressure spring (13) is fixedly arranged on the surface of the sliding groove (14), a cross rod (12) is fixedly arranged at the other end of the pressure spring (13), the cross rod (12) is U-shaped, rack plates (45) are fixedly arranged on the surfaces of two shorter sides of the cross rod (12), a compression bar (57) is fixedly arranged on the surface of the cross rod (12), the cross rod (12) is in sliding connection in the chute (14), the upper surface of the body (1) is fixedly provided with a mounting box (22), the inner bottom wall of the mounting box (22) is rotationally connected with a first vertical rod (43) and a second vertical rod (48), the inner side wall of the mounting box (22) is fixedly provided with a mounting cylinder (42) and a sliding sleeve (35), the inner side wall of the mounting box (22) is rotationally connected with a second rotating shaft (34), the circumference of the second rotating shaft (34) is sequentially and fixedly provided with a coil spring (27), a baffle plate (23) and a ratchet wheel (31) from left to right, the other end of the coil spring (27) is fixedly connected with the inner side wall of the mounting box (22), the surface of the second rotating shaft (34) is sleeved with a third gear (29), the third gear (29) is positioned between the baffle plate (23) and the ratchet wheel (31), the third gear (29) is meshed with the rack plate (45), one surface of the ratchet wheel (31) far away from the third gear (29) is fixedly provided with a planar gear (32), one surface of the baffle plate (23) close to the third gear (29) is rotationally connected with a first rotating rod (25), the other end of the first rotating rod (25) is rotationally connected with a balancing weight (24), the surface of the balancing weight (24) is rotationally connected with a second rotating rod (26), the other end of the second rotating rod (26) is rotationally connected with a rotating ring (30) which is rotationally connected with the third gear (29), the surface of the second rotating shaft (34) is sleeved with a first spring (28), two ends of the first spring (28) are respectively connected with the baffle plate (23) and the third gear (29), one surface of the third gear (29) close to the ratchet wheel (31) is rotationally connected with a first rotating rod (25), one surface of the third gear (29) is rotationally connected with a second rotating rod (26), the surface of the balancing weight (24) is rotationally connected with a second rotating rod (26), the other surface of the second rotating rod (26) is rotationally connected with a second rotating rod (30), the second rotating rod (30) and a rotating ring (30) and a rotating device, the other end of the second rotating rod (45) is rotationally connected with a rotating device, one end of a rotating device with a rotating device respectively. The surface of the first vertical rod (43) is fixedly provided with a sixth gear (47), one end of the first vertical rod (43) far away from the inner bottom wall of the mounting box (22) is fixedly provided with a rotary column (40), the circumferential direction of the rotary column (40) is fixedly provided with a ring plate (41), the ring plate (41) is in a closed annular shape with a thread shape, the inside of the sliding sleeve (35) is slidably connected with a jacking rod (33), the bottom of the jacking rod (33) is fixedly provided with a jacking rod (46), the jacking rod (46) is in sliding connection with the ring plate (41), the jacking rod (33) is positioned under the cross rod (12), the surface of the second vertical rod (48) is fixedly provided with a fifth gear (44), the fifth gear (44) is meshed with the sixth gear (47), one end of the second vertical rod (48) far away from the bottom of the mounting box (22) is fixedly provided with a fourth gear (37), the fourth gear (37) is meshed with a plane gear (32), the bottom wall of the mounting barrel (42) is fixedly provided with a magnet (53), the inner side wall of the mounting barrel (42) is fixedly provided with a positioning magnet (52), the utility model discloses a magnetic pole structure for the bicycle, including first magnet (51), second magnet (53), first magnet (51), push rod (36) are installed to the surface fixed mounting of first magnet (51), the surface fixed mounting of push rod (36) has limiting plate (38), second spring (39) have been cup jointed on the surface of push rod (36), the both ends of second spring (39) link to each other with limiting plate (38) and installation section of thick bamboo (42) respectively, the shape of push rod (36) is L shape, the inside wall rotation of installation case (22) is connected with pawl (50), pawl (50) are located under depression bar (57), pawl (50) and ratchet (31) meshing, the lower surface fixed mounting of pawl (50) has U-shaped board (49), a limit that push rod (36) are shorter and U-shaped board (49) sliding connection.

2. A geological mineral survey sample reducing device according to claim 1, wherein: the utility model discloses a crushing device, including body (1), broken section of thick bamboo (6) are installed in the rotation of the interior roof of body (1), the external surface fixed of broken section of thick bamboo (6) is equipped with ring gear (8), the interior bottom fixed mounting of body (1) has first motor (2), the output fixed mounting of first motor (2) has dead lever (5), the both ends fixed mounting of dead lever (5) has bottom plate (18), bottom plate (18) are connected with broken section of thick bamboo (6) rotation, the circumference fixed mounting of the output of first motor (2) has action wheel (21), the shape of bottom plate (18) is the back taper, and the equal fixed mounting of one side that the internal surface of broken section of thick bamboo (6) and bottom plate (18) are close to broken section of thick bamboo (6) internal surface has broken sword (7).

3. A geological mineral survey sample reducing device according to claim 1, wherein: the utility model discloses a rotary drum type feeding device, including body (1), rotor (10), driving belt (9), feeder hopper (11), through groove has been seted up to the upper surface fixed mounting of body (1) has second motor (56), the quantity that rolls (10) is four, and two are a set of, and the surface transmission that rolls (10) of each group is connected with driving belt (9), and one of them one end that rolls (10) of each group is connected with the output transmission of second motor (56), the one side that rolls (10) is installed in feeder hopper (11) rotation has been seted up logical groove, and driving belt (9) keep away from the one side sliding connection that rolls (10) through logical groove and feeder hopper (11).

4. A geological mineral survey sample reducing device according to claim 1, wherein: the side of body (1) has seted up discharge gate (3), the inside wall fixed mounting of body (1) has stock guide (4), stock guide (4) are located the below of discharge gate (3), and stock guide (4) have the slope, and the one end that is close to discharge gate (3) is less than the one end of keeping away from discharge gate (3).

5. A geological mineral survey sample reducing device according to claim 2, wherein: the inner bottom wall of the body (1) is rotationally connected with a first rotating shaft (17), the other end of the first rotating shaft (17) is rotationally connected with the inner top wall of the body (1), a first gear (16) and a second gear (19) are sequentially and fixedly installed on the surface of the first rotating shaft (17) from top to bottom, the first gear (16) is meshed with the ring gear (8), and a chain (20) is connected with the surface transmission of the second gear (19) and the driving wheel (21).

6. A geological mineral survey sample reducing device according to claim 1, wherein: the feeding port (15) has been seted up to the upper surface of body (1), feed port (15) are located under feeder hopper (11), the shape of feeder hopper (11) is the funnel form, and spout (14) are located the centre of the biggest opening part of feeder hopper (11), and the distance of horizontal pole (12) to feeder hopper (11) both sides is unanimous with the size of the minimum opening part of feeder hopper (11), and the size of the minimum opening part of feeder hopper (11) is unanimous with the size of feed port (15).