CN114950671A

CN114950671A - Sample fragmentation device for geological mineral exploration

Info

Publication number: CN114950671A
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: 2022-08-30
Anticipated expiration: 2042-05-11
Also published as: CN114950671B

Abstract

The invention relates to the technical field of ore crushing, and discloses a sample crushing device for geological mineral exploration. This geology is sample fragmentation device for mineral exploration, through setting up the horizontal pole, after anomalous rectangular form stone ore deposit sample gets into the hopper, be stopped by the horizontal pole, make anomalous rectangular form stone deposit sample card in the top of feed inlet, through the cooperation setting of changeing roll and drive belt, the drive belt can play the effect that the direction promoted to the ore sample of card at the feeder hopper inner wall, the direction when making the ore sample of card on the horizontal pole change and get into the feeder hopper, make it fall into broken section of thick bamboo through the feed inlet smoothly, avoid the ore to block up the feed inlet, and the production efficiency is reduced.

Description

Sample fragmentation device for 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 amount of field geological observation and collecting and arranging related geological data, comprehensive geological means and methods such as geological measurement, physical exploration, pit drilling exploration engineering and the like are adopted to obtain reliable geological mineral information data, and ore samples are required to be crushed and then the components of the ore samples are detected in the geological mineral exploration process, at present, the ore samples selected for geological mineral exploration are ores with different sizes and shapes, in the prior art, when the ore is crushed by an ore sample crushing device for geological mineral exploration, small ores can directly enter a crushing mechanism for crushing, irregular long-strip-shaped ores are easy to block at a feeding port when passing through the feeding port, so that the feeding port of the device is blocked, the subsequent crushing steps are influenced, the production efficiency of the device is reduced, and therefore, there is a need for an ore sample reducing apparatus for geological mineral exploration.

Disclosure of Invention

Technical problem to be solved

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

(II) technical scheme

In order to achieve the technical problem, the invention provides the following technical scheme: the utility model provides a sample fragmentation device for geological mineral exploration, includes the body, the last fixed surface of body installs the feeder hopper, the surface rotation of feeder hopper is connected with to change and rolls, the feeder hopper rotates to be installed to change the adjacent side of rolling and 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 the two shorter limits of horizontal pole has a rack plate, horizontal pole sliding connection is in the spout, the last fixed surface of body installs the install bin, the inner diapire of install bin rotates and is connected with first montant and second montant, the inside wall fixed mounting of install bin has an installation section of thick bamboo and sliding sleeve, the inside wall rotation of install bin is connected with the second pivot, the circumference of second pivot from left to right in proper order fixed mounting have a coil spring, the second pivot, The other end of the coil spring is fixedly connected with the inner side wall of the installation box, a third gear is sleeved on the surface of the second rotating shaft and is located between the baffle and the ratchet wheel, the third gear is meshed with the rack plate, and a plane gear is fixedly installed on one surface, far away from the third gear, of the ratchet wheel

Preferably, the interior roof of body rotates installs broken section of thick bamboo, the external fixed surface of broken section of thick bamboo is equipped with ring gear, the interior diapire fixed mounting of body has first motor, the output fixed mounting of first motor has the dead lever, the both ends fixed mounting of dead lever has the bottom plate, the bottom plate rotates with broken section of thick bamboo to be connected, the circumference fixed mounting of the output of first motor has the action wheel, the shape of bottom plate is the back taper, and the equal fixed mounting in one side that the internal surface of broken section of thick bamboo and bottom plate are close to broken section of thick bamboo internal surface has broken sword.

Preferably, the last fixed surface of body installs the second motor, it is four to change the quantity of rolling, and two are a set of, and every a set of changes the surperficial transmission of rolling and be connected with the drive belt, and every a set of one of them changes the one end of rolling and is connected with the output transmission of second motor, the feeder hopper rotates to install the one side of rolling and has seted up logical groove, and the drive belt keeps away from the one side sliding connection who rolls 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 body rotates and is connected with first pivot, the other end of first pivot rotates with the inner top wall of body and is connected, the surperficial from the top down of first pivot fixed mounting in proper order has first gear and second gear, first gear and ring gear meshing, the surface transmission of second gear and action wheel is connected with the chain.

Preferably, the baffle is close to the one side of third gear and rotates and be connected with first bull stick, the other end of first bull stick rotates and 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 surface of ratchet is seted up flutedly, lug and recess joint, the one side that the lug is close to the ratchet is the inclined plane.

Preferably, the fixed surface of first montant installs the sixth gear, the one end fixed mounting that diapire in the install bin was kept away from to first montant has the rotary column, the circumference fixed mounting of rotary column has the crown plate, the crown plate is the closed ring shape of screw thread shape, the inside sliding connection of sliding sleeve has the fore-set, the bottom fixed mounting of fore-set has the ejector pin, the ejector pin is sliding connection with the crown plate, the fore-set is located the horizontal pole under, the fixed surface of second montant installs the fifth gear, fifth gear and sixth gear engagement, the one end fixed mounting that the install bin bottom was kept away from to the second montant has the fourth gear, fourth gear and plane gear engagement.

Preferably, the interior diapire fixed mounting of an installation section of thick bamboo has the second magnet, the inside wall fixed mounting of an installation section of thick bamboo has the locating plate, the locating plate is the annular plate, the inside sliding connection of an installation section of thick bamboo has first magnet, the one side magnetic pole that second magnet and first magnet are close to each other is opposite, the fixed surface of first magnet installs the push rod, the fixed surface of push rod installs 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 an installation section of thick bamboo respectively, the shape of push rod is L shape, the inside wall of install bin rotates and is connected with the pawl, the pawl is located the depression bar under, pawl and ratchet meshing, the lower fixed surface of pawl installs the U-shaped plate, a shorter limit and U-shaped plate sliding connection of push rod.

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

(III) advantageous effects

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

1. this geology is sample fragmentation device for mineral exploration, through setting up the horizontal pole, after anomalous rectangular form stone ore deposit sample gets into the hopper, be stopped by the horizontal pole, make anomalous rectangular form stone deposit sample card in the top of feed inlet, through the cooperation setting of changeing roll and drive belt, the drive belt can play the effect that the direction promoted to the ore sample of card at the feeder hopper inner wall, the direction when making the ore sample of card on the horizontal pole change and get into the feeder hopper, make it fall into broken section of thick bamboo through the feed inlet smoothly, avoid the ore to block up the feed inlet, and the production efficiency is reduced.

2. This sample fragmentation device for geological mineral exploration, setting through the pressure spring, the horizontal pole can carry out reciprocating motion in the spout, through rack plate and third gear, third gear and ratchet, the cooperation setting of ratchet and pawl, when the horizontal pole is pounded to little stone ore, cause the impact to the horizontal pole, the impact force makes the horizontal pole produce decurrent displacement, and drive the rotation of third gear, the third gear drives the ratchet and rotates, the second pivot drives the wind spring and rotates and by the wind spring energy storage, the pawl blocks ratchet reverse rotation release energy, big stone ore makes the displacement volume grow of horizontal pole, make the depression bar promote the pawl and break away from with the ratchet, the wind spring release energy makes the fore-set constantly strike the horizontal pole, the horizontal pole shakes the ore production, make irregular rectangular form stone ore more easily drop to crushing section of thick bamboo.

3. This geological sampling device for mineral exploration sets up through the cooperation of pawl and U-shaped board, in the pawl pivoted, the push rod can slide along the surface of U-shaped board and pawl, set up first magnet and second magnet, the effort that attracts through opposite polarities makes the speed that the second spring resets slow down, the impact force to the horizontal pole is big more when anomalous rectangular form stone and ore deposit, the distance that the pawl moved down is big more, first magnet and second magnet distance are more near, suction is big more, the slow that the second spring resets, the time that the pawl contacted once more with the ratchet is longer, the energy that the wind spring released is more abundant, the impact time of fore-set to the horizontal pole is longer, make anomalous rectangular form stone and ore deposit drop to the broken section of thick bamboo more easily.

Drawings

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

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

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

FIG. 6 is an exploded view of the 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 stock guide; 5. fixing the rod; 6. a crushing cylinder; 7. a crushing knife; 8. a ring gear; 9. a transmission belt; 10. 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 base plate; 19. a second gear; 20. a chain; 21. a driving wheel; 22. installing a box; 23. a baffle plate; 24. a 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 pillar; 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. turning the column; 41. a ring plate; 42. mounting the cylinder; 43. a first vertical bar; 44. a fifth gear; 45. a rack plate; 46. a top rod; 47. a sixth gear; 48. a second vertical bar; 49. a U-shaped plate; 50. a pawl; 51. a first magnet; 52. positioning a plate; 53. a second magnet; 54. a bump; 55. a groove; 56. a second motor; 57. a pressure lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

When the crushing device is used, firstly, the first motor 2 is started, the output end of the first motor 2 drives the bottom plate 18 to rotate through the fixed rod 5, meanwhile, the circumferential driving wheel 21 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 barrel 6 to rotate through meshing with the ring gear 8, at the moment, the bottom plate 18 and the crushing barrel 6 rotate reversely, then the second motor 56 is started, the second motor 56 drives the rotating roller 10 to rotate, at the moment, the moving direction of the driving belt 9 on the inner surface of the feeding hopper 11 is the direction towards the feeding port 15, then, an ore sample to be crushed is put into the feeding hopper 11, when small stone ores hit the cross rod 12, the generated impact force enables the cross rod 12 to slide in the sliding groove 14, the cross rod 12 drives the third gear 29 to rotate through the rack plate 45 while sliding downwards, the third gear 29 drives the ratchet wheel 31 to rotate along with the third gear 29 through the matching arrangement of the convex block 54 arranged on the surface and the groove 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 stores force, after the impact of small stone ores 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 convex block 54 is separated from the groove 55, the coil spring 27 stores force, when long-strip-shaped irregular stone ores are pressed on the cross rod 12, the cross rod 12 moves downwards again, at the moment, the other end of the stone ores is abutted against the surface of the transmission belt 9 and moves downwards continuously under the action of the transmission belt 9 and then enters the crushing barrel 6, when heavy long-strip-shaped stone ores are encountered, the irregular transmission belt 9 alone cannot fall into the crushing barrel 6, the impact force of the stone ore on the cross rod 12 is large, so that 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 rotary column 40 to rotate through the first vertical rod 43, the top rod 46 slides along the surface of the ring plate 41 to push the top column 33 to move up and down in the sliding sleeve 35 and impact the cross rod 12, so that the cross rod 12 vibrates the stone ore pressed on the surface, and then the transmission belt 9 is combined to enable the stone ore to fall into the crushing barrel 6, the balance weight block 24 drives the first rotary rod 25 and the second rotary 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 extrude the first spring 28 to move towards the baffle 23, 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 energy release 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 press rod 57, the larger the impact force of the stone ore on the cross rod 12 is, the larger the rotating angle of the pawl 50 pushed by the press rod 57 is, the larger the downward moving distance of the push rod 36 is, the closer the distance between the first magnet 51 and the second magnet 53 is, the larger the mutual attraction force is, the slower the resetting of the second spring 39 is, the longer the time for the pawl 50 to be meshed with the ratchet wheel 31 again is, the longer the energy release time of the coil spring 27 is, the vibration of the cross rod 12 on the stone ore is more sufficient, the probability that the stone ore falls into the crushing barrel 6 is higher, when the stone ore falls into the crushing barrel 6, the ore is crushed through the crushing cutter 7, the crushed ore falls onto the guide plate 4 and slides to the discharge port 3, and then collected.

To sum up, the sample fragmenting device for geological mineral exploration is characterized in that the cross bar 12 is arranged, when irregular long strip-shaped stone and mineral samples enter the feed hopper 11 and are blocked by the cross bar 12, the irregular long strip-shaped stone and mineral samples are clamped above the feed opening 15, the transmission belt 9 can guide and push the ore samples clamped on the inner wall of the feed hopper 11 through the matching arrangement of the rotary roller 10 and the transmission belt 9, so that the ore samples clamped on the cross bar 12 change the direction when entering the feed hopper 11, the ore samples smoothly fall into the crushing barrel 6 through the feed opening 15, the blockage of the feed opening 15 by ores is avoided, the production efficiency is reduced, the cross bar 12 can reciprocate in the chute 14 through the arrangement of the compression spring 13, and when small stone and mineral are crushed on the cross bar 12 through the matching arrangement of the rack plate 45, the third gear 29, the ratchet 31 and the pawl 50, impact is caused to the cross bar 12, impact force enables the cross bar 12 to generate downward displacement 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 is charged by the coil spring 27, the pawl 50 blocks the ratchet wheel 31 to rotate reversely to release energy, large stone ores enable the displacement of the cross bar 12 to be large, the pressure rod 57 enables the pawl 50 to be separated from the ratchet wheel 31, the coil spring 27 releases energy to enable the ejection column 33 to continuously impact the cross bar 12, the cross bar 12 vibrates ores, through the matching arrangement of the pawl 50 and the U-shaped plate 49, when the pawl 50 rotates, the push rod 36 can slide along the surfaces of the U-shaped plate 49 and the pawl 50, the first magnet 51 and the second magnet 53 are arranged, the speed of resetting of the second spring 39 is reduced through the acting force of opposite attraction, when the impact force of irregular long stone ores to the cross bar 12 is larger, the distance of downward displacement of the pawl 50 is larger, the closer the first magnet 51 and the second magnet 53 are, the greater the attraction force is, the slower the second spring 39 is returned, the longer the pawl 50 is in contact with the ratchet wheel 31 again, the more the coil spring 27 releases energy, the longer the top pillar 33 impacts the cross bar 12, and irregular long-strip stone ore is more easily dropped into the crushing cylinder 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a sample fragmentation device for geological mineral exploration, includes body (1), its characterized in that: the upper surface fixed mounting of body (1) has feeder hopper (11), the surface rotation of feeder hopper (11) is connected with changes and rolls (10), feeder hopper (11) rotate install change roll (10) adjacent side seted up spout (14), the fixed surface of spout (14) installs pressure spring (13), the other end fixed mounting of pressure spring (13) has horizontal pole (12), the shape of horizontal pole (12) is the U-shaped, and the equal fixed mounting in surface on two shorter limits of horizontal pole (12) has rack plate (45), the fixed surface of horizontal pole (12) installs depression bar (57), horizontal pole (12) sliding connection is in spout (14), the upper surface fixed mounting of body (1) has install box (22), the interior diapire of install box (22) rotates and is connected with first montant (43) and second montant (48), the utility model discloses a quick-witted, including install bin (22), inside wall fixed mounting of install bin (22) has installation section of thick bamboo (42) and sliding sleeve (35), the inside wall rotation of install bin (22) is connected with second pivot (34), the circumference of second pivot (34) from left to right in proper order fixed mounting have coil spring (27), baffle (23) and ratchet (31), the other end of coil spring (27) and the inside wall fixed connection of install bin (22), third gear (29) have been cup jointed on the surface of second pivot (34), third gear (29) are located between baffle (23) and ratchet (31), third gear (29) and rack plate (45) meshing, the one side fixed mounting that third gear (29) were kept away from in ratchet (31) has face gear (32).

2. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: the utility model discloses a crushing barrel, including body (1), inner wall fixed mounting of body (1) has broken section of thick bamboo (6), the external fixed surface of broken section of thick bamboo (6) is equipped with ring gear (8), the inner bottom wall 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) rotate with broken section of thick bamboo (6) to be connected, 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 in 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 sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: the last fixed surface of body (1) installs second motor (56), it is four to change the quantity of rolling (10), and two are a set of, and every group changes the surface transmission that rolls (10) and is connected with drive belt (9), and every one of them of group changes the one end that rolls (10) and is connected with the output transmission of second motor (56), feeder hopper (11) rotate install the one side that rolls (10) and seted up logical groove, and drive belt (9) keep away from the one side sliding connection who rolls (10) through leading to groove and feeder hopper (11).

4. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: discharge gate (3) have been seted up to the side of body (1), 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 sample-reducing apparatus for geologic mineral exploration, according to claim 1 or (2), wherein: the utility model discloses a chain wheel, including body (1), the interior diapire of body (1) rotates and is connected with first pivot (17), the other end of first pivot (17) rotates with the interior roof of body (1) to be connected, the surface from the top down of first pivot (17) fixed mounting in proper order has first gear (16) and second gear (19), first gear (16) and ring gear (8) meshing, the surface transmission of second gear (19) and action wheel (21) is connected with chain (20).

6. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: 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 rotatably connected with a rotating ring (30), the rotating ring (30) is rotatably connected with a third gear (29), a first spring (28) is sleeved on the surface of the second rotating shaft (34), two ends of the first spring (28) are respectively connected with the baffle (23) and the third gear (29), a convex block (54) is fixedly arranged on one surface of the third gear (29) close to the ratchet wheel (31), the surface of the ratchet wheel (31) is provided with a groove (55), the lug (54) is clamped with the groove (55), and one surface, close to the ratchet wheel (31), of the lug (54) is an inclined surface.

7. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: the surface fixing of first montant (43) installs sixth gear (47), the one end fixed mounting that diapire in install bin (22) was kept away from in first montant (43) has rotary column (40), the circumference fixed mounting of rotary column (40) has crown plate (41), crown plate (41) are the closed ring shape of screw thread shape, the inside sliding connection of sliding sleeve (35) has fore-set (33), the bottom fixed mounting of fore-set (33) has ejector pin (46), ejector pin (46) and crown plate (41) are sliding connection, fore-set (33) are located horizontal pole (12) under, the surface fixing of second montant (48) installs fifth gear (44), fifth gear (44) and sixth gear (47) meshing, the one end fixed mounting that install bin (22) bottom was kept away from to second montant (48) has fourth gear (37), the fourth gear (37) meshes with the face gear (32).

8. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: the utility model discloses a mounting box, including an installation section of thick bamboo (42), the interior diapire fixed mounting of an installation section of thick bamboo (42) has second magnet (53), the inside wall fixed mounting of an installation section of thick bamboo (42) has locating plate (52), locating plate (52) are the annular slab, the inside sliding connection of an installation section of thick bamboo (42) has first magnet (51), one side magnetic pole that second magnet (53) and first magnet (51) are close to each other is opposite, the fixed surface of first magnet (51) installs push rod (36), the fixed surface of push rod (36) installs limiting plate (38), second spring (39) has 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 an installation section of thick bamboo (42) respectively, the shape of push rod (36) is the L shape, the inside wall rotation of installation box (22) is connected with pawl (50), pawl (50) are located depression bar (57) under, the pawl (50) is meshed with the ratchet wheel (31), a U-shaped plate (49) is fixedly mounted on the lower surface of the pawl (50), and one shorter side of the push rod (36) is connected with the U-shaped plate (49) in a sliding mode.

9. A sample-reducing apparatus for geological mineral exploration, according to claim 1, wherein: feed inlet (15) have been seted up to the upper surface of body (1), feed inlet (15) are located feeder hopper (11) under, the shape of feeder hopper (11) is for leaking hopper-shaped, and spout (14) are located the middle of feeder hopper (11) maximum opening part, and horizontal pole (12) are unanimous with the size of feeder hopper (11) minimum opening part to the distance on feeder hopper (11) both sides, and the size of feeder hopper (11) minimum opening part is unanimous with the size of feed inlet (15).