A type of mine uses a cone crusher.

By introducing separation and transfer components into the cone crusher, the problem of difficult screening of crushed stone in the prior art has been solved, realizing automatic screening and re-crushing, and improving crushing efficiency and stone quality.

CN119951611BActive Publication Date: 2025-11-14HUBEI MAOSHUO MINING ENGINEERING CO LTD
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Patent Information

Application Number
CN202510369998.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-11-14
Estimated Expiration
2045-03-27

AI Technical Summary

Technical Problem

Existing cone crushers cannot effectively screen crushed stone, especially when adjusting the distance between the moving cone liner and the fixed cone liner, uncrushed stone is easily mixed with crushed stone, making screening difficult.

Method used

A cone crusher for mining operations has been designed, comprising a crushing component, a separation component, and a transfer component. The crushing component performs preliminary crushing of the ore, the separation component screens out incompletely crushed ore, and the transfer component lifts it to the top of the shell for further crushing, thus achieving automatic screening and re-crushing.

Benefits of technology

It enables effective screening and re-crushing of crushed stone, improves crushing efficiency, and ensures the uniformity of the quality of crushed stone and the continuity of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of crushing equipment technology, specifically to a cone crusher for mining operations, comprising a frame with a support frame fixedly connected to it, and further comprising: a shell, a crushing component, a separation component, and a transfer component. A fixed frame is fixedly connected to the outside of the shell, and the fixed frame is connected to the support frame. The crushing component is disposed inside the shell, the separation component is disposed on the support frame, and the transfer component is disposed outside the support frame. In this invention, the crushing component inside the shell can crush the ore, the separation component can screen and separate the crushed ore to remove incompletely crushed ore, and the transfer component can lift the incompletely crushed ore to the top of the shell for further crushing by the crushing component. Thus, this invention can effectively screen the crushed stone.
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Description

Technical Field

[0001] This invention relates to the field of crushing equipment technology, and in particular to a cone crusher for mining operations. Background Technology

[0002] A cone crusher is a type of crushing machinery used for raw material crushing. It is a device that relies on the gyratory motion of the inner cone relative to the outer cone to crush the material in the crushing chamber into small pieces through compression, shearing, bending, and stretching. Due to its characteristics of large crushing ratio, high efficiency, and uniform particle size of crushed products, it is widely used in raw material crushing in various fields such as mining and metallurgy. In mining, cone crushers are required to crush ore.

[0003] A search revealed that Chinese patent CN107497533A discloses a cone crusher, including a frame, a feed inlet at the top of the frame, a baffle on the feed inlet, a fixed cone fixed to the side of the frame, a transmission device placed on the bottom plane of the frame, the transmission device being connected to a moving cone, the moving cone being located inside the frame and its position being on the same horizontal plane as the fixed cone, and the transmission device being connected to a motor outside the frame.

[0004] The cone crusher in this patent, like other cone crushers on the market, has the following disadvantages:

[0005] The crushed stone cannot be screened, and some of the crushed stone will be mixed with unqualified and incompletely crushed stone. Especially when the cone crusher is under over-iron protection, it is necessary to adjust and increase the distance between the moving cone liner and the fixed cone liner. In this process, a large amount of uncrushed stone will be mixed with the crushed stone and fed into the machine. The cone crusher in this patent cannot effectively screen the mixed stone. Summary of the Invention

[0006] To address the technical problem that existing cone crushers cannot screen crushed stone, this invention provides a cone crushing device for mining operations.

[0007] The technical solution adopted in this invention is: a cone crusher for mining, including a frame, a support frame fixedly connected to the frame, and further including: a shell, a crushing component, a separation component, and a transfer component. A fixing frame is fixedly connected to the outside of the shell, and the fixing frame is connected to the support frame. The crushing component is disposed inside the shell, the separation component is disposed on the support frame, and the transfer component is disposed outside the support frame.

[0008] In one embodiment, the crushing assembly includes a housing, a feed hopper fixedly connected to the top of the housing, a fixed cone liner disposed inside the housing, and a movable cone liner located below the fixed cone liner. A cylinder is fixedly connected to the bottom of the feed hopper, and an annular plate is fixedly connected to the output end of the cylinder. The annular plate is fixedly connected to the fixed cone liner. A floating sleeve is fixedly connected to the top of the fixed cone liner. An eccentric shaft is fixedly connected to the movable cone liner. A connecting arm is fixedly connected inside the housing. A second support is fixedly connected to the outside of the connecting arm. A base is fixedly connected to the bottom of the second support. A rotating sleeve is rotatably connected inside the second support. The eccentric shaft is fixedly connected to the rotating sleeve. A bevel gear ring is fixedly connected to the outside of the rotating sleeve. A fixed sleeve is fixedly connected inside the housing. A rotating rod is rotatably connected inside the fixed sleeve. A bevel gear and a pulley are fixedly connected to both ends of the rotating rod, respectively. The bevel gear meshes with the bevel gear ring.

[0009] In one embodiment, the exterior of the moving cone liner is provided with multiple sets of annular steps, which are stepped.

[0010] In one embodiment, multiple guide shells are fixedly connected to the support frame, a base plate is fixedly connected to each guide shell, a second guide rod is fixedly connected to the base plate, a guide block is slidably connected through the outside of the second guide rod, a second spring is sleeved on the outside of the second guide rod, and the two ends of the second spring are respectively connected to the base plate and the guide block.

[0011] In one embodiment, a control box is fixedly connected to the rack, and a control module is provided inside the control box.

[0012] In one embodiment, the separation assembly includes a screening box fixedly connected to the outside of the guide block, partitions fixedly connected to both sides inside the screening box, and a screening plate located at the center of the bottom of the screening box. The bottom of the screening box is an open structure. A fixed arm is fixedly connected to the outside of the screening box. A rotating shaft is rotatably connected to the fixed arm. A torsion spring is sleeved on the outside of the rotating shaft. A positioning disk is fixedly connected to one end of the rotating shaft. A rotating arm is fixedly connected to the outside of the rotating shaft. The rotating arm is fixedly connected to the screening plate. A positioning groove is provided on the outside of the positioning disk. A fixed block is fixedly connected to the outside of the fixed arm. A top plate is fixedly connected to the outside of the fixed block. A guide strip is fixedly connected below the top plate. A synchronization plate is provided below the fixed arm. A limit plate is fixedly connected to the top of the synchronization plate. A snap-fit ​​protrusion is fixedly connected to one end of the limit plate. A sliding groove is provided on the top of the limit plate, and the limit plate is slidably connected to the guide strip through the sliding groove. A vertical plate is fixedly connected to the outside of the fixed block. A third spring is connected between the vertical plate and the limit plate.

[0013] In one embodiment, a second side plate is fixedly connected to the outside of the screening box, and a second laser ranging sensor is fixedly connected to the second side plate. A fixing plate is fixedly connected to the outside of the guide shell, and a first electromagnet is fixedly connected to the top of the fixing plate. A second electromagnet is fixedly connected to the outside of the synchronization plate. A mounting plate is fixedly connected to the outside of the fixing block, and a third laser ranging sensor is fixedly connected to the mounting plate. A measuring plate is fixedly connected to the outside of the rotating arm. The second laser ranging sensor, the third laser ranging sensor, the first electromagnet, and the second electromagnet are all electrically coupled to the control module.

[0014] In one embodiment, a robotic arm is fixedly connected to the outside of the fixed frame. The transfer assembly includes two symmetrically arranged uprights, a second motor fixedly connected to the top of the uprights, a steel ball screw fixedly connected to the output end of the second motor, and a hinge seat fixedly connected to the outside of the fixed frame. A winding disc is rotatably connected to the outside of the robotic arm. The winding disc is coaxially fixedly connected to the hinge seat. A pull rope is wound around the outside of the winding disc. A guide plate is fixedly connected to the outside of the robotic arm. One end of the pull rope passes through the guide plate and is fixedly connected to a push rod. A first spring is sleeved on the outside of the pull rope. The two ends of the first spring are respectively connected to the push rod and the guide plate. An inclined plate is fixedly connected to the robotic arm. A ball nut is threaded onto the outside of the steel ball screw. Connecting members are fixedly connected to the outside of both the uprights and the robotic arm. An arc-shaped spring is connected between two of the connecting members.

[0015] In one embodiment, the transfer assembly further includes two symmetrically arranged first side plates, a shaft rotatably connected to the first side plates, a sprocket fixedly connected to the outside of the shaft, and a chain sleeved on the outside of the sprocket. A mounting block is fixedly connected to the outside of the chain, and a first support base is fixedly connected to the outside of the mounting block. A first guide rod is fixedly connected to the top of the first support base, and a slider is slidably sleeved on the outside of the first guide rod. A collection frame is fixedly connected to the top of the slider. A hydraulic cylinder is fixedly connected to the top of the first support base, and a connecting plate is fixedly connected to the output end of the hydraulic cylinder. The connecting plate is fixedly connected to the collection frame, and a slot is provided on the outside of the connecting plate. A guide rail is fixedly connected to the outside of the first side plates, and a guide block is slidably connected in the guide rail. The guide block is fixedly connected to the first support base. A first motor is fixedly connected to the outside of the first side plates, and the output end of the first motor is fixedly connected to the sprocket. A connecting frame is fixedly connected to the outside of the first side plates, and the connecting frame is fixedly connected to a ball nut.

[0016] In one embodiment, a first laser ranging sensor is fixedly connected to the top of the support frame, and the first laser ranging sensor is electrically coupled to the control module.

[0017] The beneficial effects of this invention are:

[0018] 1. Compared with the prior art, in this invention, the ore can be crushed by the crushing component inside the shell, the crushed ore can be screened and separated by the separation component, the incompletely crushed ore can be screened out, and the incompletely crushed ore can be lifted to the top of the shell by the transfer component and discharged, and then crushed again by the crushing component. Thus, this invention can effectively screen the crushed stone.

[0019] 2. Compared with the prior art, in this invention, the driving device drives the pulley to rotate, and the pulley drives the rotating rod to rotate. The rotating rod drives the rotating sleeve to rotate through the cooperation of bevel gears. The rotating sleeve drives the eccentric shaft to rotate. The eccentric shaft drives the moving cone liner to rotate below the fixed cone liner. The ore is then transported into the outer shell and enters the space between the fixed cone liner and the moving cone liner for crushing, thereby achieving the crushing of the ore.

[0020] 3. Compared with the prior art, in this invention, when a large amount of incompletely crushed ore is collected in the screening box, it will accumulate inside the screening box, increasing its weight. This will cause the screening box to move downwards. The control module energizes the first electromagnet, which attracts and fixes the fixed plate, thus fixing the position of the screening box. The hydraulic cylinder pushes the collection frame forward until one end of the collection frame contacts the synchronous plate. After being contacted by the collection frame, the synchronous plate slides backwards until the locking protrusion disengages from the positioning groove. As a result, the ore in the screening box will press the screening plate downwards and rotate, opening the bottom center of the screening box. The ore will then fall into the collection frame. After all the ore has fallen, there is no ore on the screening plate. Under the torque of the torsion spring, the rotating shaft drives the rotating arm to rotate upwards and reset, allowing the screening plate to seal the bottom of the screening box again, thus achieving automatic reset.

[0021] 4. Compared with the prior art, in this invention, when the collection frame is fully retracted onto the first support base, the first motor drives the sprocket to rotate, and the sprocket drives the chain drive, causing the first support base to move the collection frame closer to the top of the first side plate. The second motor drives the steel ball screw to work, and the steel ball screw drives the ball nut to work. The ball nut drives the first side plate and the collection frame to move upward. After rising to a suitable distance, the hydraulic cylinder pushes the collection frame to slide towards the feeding direction of the outer shell, and the slot will also engage with the push rod, causing the push rod to pull the pull rope. The pull rope drives the winding disc to rotate, and the winding disc drives the hinge base and the upright to rotate outward, thereby causing the collection frame to be in an inclined state, allowing all the ore on the collection frame to fall into the outer shell for further crushing, thus facilitating the discharge of ore from the collection frame. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the frame and housing in this invention;

[0024] Figure 3 This is a schematic diagram of the structure of the second support base in this invention;

[0025] Figure 4 This is a cross-sectional structural diagram of the outer shell in this invention;

[0026] Figure 5 This is a schematic diagram of the front cross-sectional structure of the outer shell in this invention;

[0027] Figure 6 This is a three-dimensional structural diagram of the fixed cone liner and the moving cone liner in this invention;

[0028] Figure 7 This is a schematic diagram of the structure of the bevel gear and bevel gear ring in this invention;

[0029] Figure 8 This is a schematic diagram of the structure of the frame and the upright in this invention;

[0030] Figure 9 This is a schematic cross-sectional view of the frame structure in this invention;

[0031] Figure 10 This is a schematic diagram of the structure of the support frame in this invention;

[0032] Figure 11 This is a cross-sectional structural diagram of the collection frame in this invention;

[0033] Figure 12 This is a schematic diagram of the structure after the collection frame is pushed out in this invention.

[0034] Figure 13 This is a three-dimensional structural diagram of the frame in this invention;

[0035] Figure 14 This is a schematic diagram of the structure of the collection frame in this invention;

[0036] Figure 15 This is a schematic diagram of the structure of the second motor and the winding disc in this invention;

[0037] Figure 16 This is a schematic diagram of the main structure of the collection frame after it comes into contact with the push rod in this invention;

[0038] Figure 17 This is a schematic diagram of the structure of the frame and screening frame in this invention;

[0039] Figure 18 yes Figure 17 Enlarged structural diagram of region A in the middle

[0040] Figure 19 This is a schematic cross-sectional view of the screening box in this invention;

[0041] Figure 20 This is a three-dimensional schematic diagram of the screening box in this invention;

[0042] Figure 21 This is a schematic diagram of the sieve plate in this invention;

[0043] Figure 22 This is a schematic diagram of the positioning disk in this invention;

[0044] Figure 23 This is a schematic diagram of the guide strip structure in this invention;

[0045] Figure 24 This is a schematic diagram of the arc-shaped spring in this invention.

[0046] The diagram is marked as follows:

[0047] 10. Frame; 101. Support frame; 102. Guide shell; 103. Fixing plate; 104. First electromagnet; 105. Control box; 106. Fixing frame;

[0048] 20. First side plate; 201. Sprocket; 202. Chain; 203. Guide rail; 204. Shaft; 205. First motor;

[0049] 30. Collection frame; 301. First support base; 302. Mounting block; 303. Connecting plate; 304. Hydraulic cylinder; 305. Slider; 306. Slot; 307. First guide rod;

[0050] 40. Frame; 401. Second motor; 402. Steel ball screw; 403. Connecting frame; 404. Ball nut; 405. Hinge seat; 406. Winding disc; 407. Pull rope; 408. Push rod; 409. Inclined plate; 4010. Guide plate; 4011. First spring; 4012. First laser rangefinder sensor; 4013. Robotic arm;

[0051] 50. Screening box; 501. Spacer bar; 502. Screening plate; 503. Second side plate; 504. Second laser rangefinder sensor; 505. Guide block; 506. Second guide rod; 507. Second spring; 508. Base plate; 509. Fixed arm; 5010. Rotating shaft; 5011. Torsion spring; 5012. Fixed block; 5013. Top plate; 5014. Guide bar; 5015. Vertical plate; 5016. Third spring; 5017. Limiting plate; 5018. Snap-fit ​​protrusion; 5019. Synchronization plate; 5020. Second electromagnet; 5021. Positioning disc; 5022. Positioning groove; 5023. Mounting plate; 5024. Third laser rangefinder sensor; 5025. Measuring plate; 5026. Rotating arm;

[0052] 60. Outer shell; 601. Feed hopper; 602. Cylinder; 603. Annular plate; 604. Fixed cone liner; 605. Floating sleeve; 606. Moving cone liner; 607. Step; 608. Eccentric shaft; 609. Rotating sleeve; 6010. Bevel gear ring; 6011. Second support base; 6012. Fixed sleeve; 6013. Rotating rod; 6014. Pulley; 6015. Bevel gear; 6016. Connecting arm; 6017. Base;

[0053] 70. Curved spring; 701. Connecting component. Detailed Implementation

[0054] In the description of this invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0055] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0056] The following is in conjunction with the appendix Figure 1-24 The present invention will be further described below.

[0057] In order to solve the problems existing in the background art, this application proposes the following technical solution: a cone crusher for mining, including a frame 10, a support frame 101 fixedly connected on the frame 10, and further including: a shell 60, a crushing component, a separation component and a transfer component.

[0058] In the specific technical solution, a fixing frame 106 is fixedly connected to the outside of the housing 60, and the fixing frame 106 is connected to the support frame 101; a control box 105 is fixedly connected to the frame 10, and a control module is provided inside the control box 105. The control module can be an MCU controller, a PLC programmable controller, an Arduino development platform, or other control components.

[0059] In a further design, the crushing component is placed inside the housing 60;

[0060] Specifically, the crushing assembly includes a housing 60, a feed hopper 601 fixedly connected to the top of the housing 60, a fixed cone liner 604 disposed inside the housing 60, and a moving cone liner 606 located below the fixed cone liner 604.

[0061] A cylinder 602 is fixedly connected to the bottom of the feed hopper 601. An annular plate 603 is fixedly connected to the output end of the cylinder 602. The annular plate 603 is fixedly connected to the fixed cone liner 604. The cylinder 602 is used to adjust the distance between the fixed cone liner 604 and the moving cone liner 606. A floating sleeve 605 is fixedly connected to the top of the fixed cone liner 604. An eccentric shaft 608 is fixedly connected to the moving cone liner 606. A connecting arm 6016 is fixedly connected inside the outer shell 60. A second support 6011 is fixedly connected to the outside of the connecting arm 6016. A base 6017 is fixedly connected to the bottom of the second support 6011. A rotating sleeve 609 is rotatably connected inside the second support 6011. The eccentric shaft 608 is fixedly connected to the rotating sleeve 609. A bevel gear ring 6010 is fixedly connected to the outside of the rotating sleeve 609. A fixed sleeve 6012 is fixedly connected inside the fixed sleeve 6012, and a rotating rod 6013 is rotatably connected inside the fixed sleeve 6012. A bevel gear 6015 and a pulley 6014 are fixedly connected to both ends of the rotating rod 6013, respectively. The bevel gear 6015 meshes with a bevel gear ring 6010. The above technical solution is explained as follows: The pulley 6014 is connected to an external driving device, such as a drive motor or diesel engine, through belt transmission. The pulley 6014 drives the rotating rod 6013 to rotate. The rotating rod 6013 drives the rotating sleeve 609 to rotate through the cooperation of the bevel gear 6015. The rotating sleeve 609 drives the eccentric shaft 608 to rotate. The eccentric shaft 608 drives the moving cone liner 606 to rotate below the fixed cone liner 604, and then transports the ore into the outer shell 60, where it enters the space between the fixed cone liner 604 and the moving cone liner 606 for crushing.

[0062] To enhance the crushing effect, multiple sets of annular steps 607 are provided on the outside of the moving cone liner 606, and the steps 607 are stepped.

[0063] To collect incompletely crushed ore, the separation components are also mounted on a support.

[0064] Specifically, multiple sets of guide shells 102 are fixedly connected to the support frame 101. A base plate 508 is fixedly connected to the guide shell 102. A second guide rod 506 is fixedly connected to the base plate 508. A guide block 505 is slidably connected through the outside of the second guide rod 506. A second spring 507 is sleeved on the outside of the second guide rod 506. The two ends of the second spring 507 are respectively connected to the base plate 508 and the guide block 505. With the cooperation of the guide block 505 and the guide shell 102, the screening box 50 is guided.

[0065] The separation assembly includes a screening box 50 fixedly connected to the outside of the guide block 505, partition bars 501 fixedly connected to both sides inside the screening box 50, and a screening plate 502 located at the center of the bottom of the screening box 50. The bottom of the screening box 50 is open. A fixed arm 509 is fixedly connected to the outside of the screening box 50. A rotating shaft 5010 is rotatably connected to the fixed arm 509. A torsion spring 5011 is sleeved on the outside of the rotating shaft 5010. A positioning disk 5021 is fixedly connected to one end of the rotating shaft 5010. A rotating arm 5026 is fixedly connected to the outside of the rotating shaft 5010. The two ends of the torsion spring 5011 are respectively engaged with the rotating arm 5026 and the fixed arm 509. The rotating arm 5026 is fixedly connected to the screening plate 502. The positioning disk 5021 has a positioning groove 5022 on its outside. A fixing block 5012 is fixedly connected to the outside of the arm 509. A top plate 5013 is fixedly connected to the outside of the fixing block 5012. A guide strip 5014 is fixedly connected to the bottom of the top plate 5013. A synchronization plate 5019 is provided below the fixed arm 509. A limit plate 5017 is fixedly connected to the top of the synchronization plate 5019. A snap-fit ​​protrusion 5018 is fixedly connected to one end of the limit plate 5017. A sliding groove is provided on the top of the limit plate 5017. The limit plate 5017 is slidably connected to the guide strip 5014 through the sliding groove. A vertical plate 5015 is fixedly connected to the outside of the fixing block 5012. A third spring 5016 is connected between the vertical plate 5015 and the limit plate 5017. When the snap-fit ​​protrusion 5018 is snapped into the positioning groove 5022, it can restrict the downward rotation of the screening plate 502.

[0066] The screening box 50 is externally fixedly connected to a second side plate 503, and a second laser ranging sensor 504 is fixedly connected in the second side plate 503. The guide shell 102 is externally fixedly connected to a fixing plate 103, and a first electromagnet 104 is fixedly connected to the top of the fixing plate 103. The second laser ranging sensor 504, the first electromagnet 104 and the second electromagnet 5020 are all electrically coupled to the control module. The laser ranging sensors referred to in this application are all existing products that can be purchased on the market, or other equivalent detection devices can be used instead.

[0067] The above technical solution is explained as follows: When a large amount of incompletely crushed ore is collected in the screening box 50, the weight of the screening box 50 increases, causing the screening box 50 to move downward. At this time, the distance is detected by the second laser range sensor 504. The detected distance is the distance between the second side plate 503 and the fixed plate 103. If the distance reaches the limit, it is the distance after the first electromagnet 104 contacts the fixed plate 103. Then the control module energizes the first electromagnet 104 to attract and fix the fixed plate 103, thus fixing the position of the screening box 50.

[0068] In order to transfer the incompletely crushed ore, the transfer assembly is set outside the support frame 101.

[0069] Prior to this, a robotic arm 4013 is fixedly connected to the outside of the fixed frame 106. The transfer assembly includes two symmetrically arranged uprights 40, a second motor 401 fixedly connected to the top of the uprights 40, a steel ball screw 402 fixedly connected to the output end of the second motor 401, and a hinge seat 405 fixedly connected to the outside of the fixed frame 106.

[0070] Among them, a winding disc 406 is rotatably connected to the outside of the robotic arm 4013. The winding disc 406 is coaxially fixedly connected to the hinge seat 405. The winding disc 406 drives the hinge seat 405 to rotate, which in turn drives the upright frame 40 to rotate. A pull rope 407 is wound around the outside of the winding disc 406. A guide plate 4010 is fixedly connected to the outside of the robotic arm 4013. The guide plate 4010 has a through hole to facilitate the pull rope 407 to pass through.

[0071] One end of the pull rope 407 passes through the guide plate 4010 and is fixedly connected to the push rod 408. The pull rope 407 is fitted with a first spring 4011. The two ends of the first spring 4011 are connected to the push rod 408 and the guide plate 4010 respectively. The mechanical arm 4013 is fixedly connected to the inclined plate 409, which is used to support the push rod 408. The first spring 4011 is used to pull the inclined plate 409 back to the inclined plate 409. The steel ball screw 402 is threaded with a ball nut 404. The upright frame 40 and the mechanical arm 4013 are both fixedly connected to the outside of the connector 701. An arc spring 70 is connected between the two connectors 701. The arc spring 70 is used to allow the upright frame 40 to rotate back to the vertical state when the collection frame 30 no longer pushes the push rod 408.

[0072] The steel ball screw 402 can also be replaced by a threaded rod.

[0073] In a further design, in this embodiment, the transfer assembly also includes two symmetrically arranged first side plates 20, a shaft 204 rotatably connected in the first side plates 20, a sprocket 201 fixedly connected to the outside of the shaft 204, and a chain 202 sleeved on the outside of the sprocket 201.

[0074] Among them, the chain 202 is fixedly connected to the outside of the mounting block 302, the mounting block 302 is fixedly connected to the outside of the first support base 301, the top of the first support base 301 is fixedly connected to the first guide rod 307, the outside of the first guide rod 307 is slidably fitted with a slider 305, the top of the slider 305 is fixedly connected to the collecting frame 30, the top of the first support base 301 is fixedly connected to the hydraulic cylinder 304, the output end of the hydraulic cylinder 304 is fixedly connected to the connecting plate 303, and the connecting plate 303 is fixedly connected to the collecting frame 30.

[0075] The connecting plate 303 is provided with a slot 306 on the outside, which is used to engage the push rod 408. The first side plate 20 is fixedly connected to the outside of a guide rail 203, and a guide block 505 is slidably connected in the guide rail 203. The guide block 505 is not marked in the figure, and it is used to guide the first support 301. The guide block 505 is fixedly connected to the first support 301. The first motor 205 is fixedly connected to the outside of the first side plate 20, and the output end of the first motor 205 is fixedly connected to the sprocket 201. The connecting frame 403 is fixedly connected to the outside of the first side plate 20, and the connecting frame 403 is fixedly connected to the ball nut 404. In order to facilitate the detection of the distance between the ball nut 404 and the top of the stand 40, a first laser range sensor 4012 is fixedly connected to the top of the stand 40. The first laser range sensor 4012 is electrically coupled to the control module.

[0076] The above technical solution is explained as follows: When the collection frame 30 is fully retracted onto the first support base 301, the first motor 205 drives the sprocket 201 to rotate, and the sprocket 201 drives the chain 202 to drive the first support base 301 to move the collection frame 30 closer to the top of the first side plate 20. The second motor 401 drives the steel ball screw 402, and the ball nut 404 drives the first side plate 20 and the collection frame 30 to move upward. Simultaneously, the first laser rangefinder 4012 detects the distance between the ball nut 404 and the top of the upright 40, thus determining the rising distance of the collection frame 30. After reaching the appropriate distance, the hydraulic cylinder 304 is activated to push the collection frame 30 again towards the feeding direction of the outer casing 60. The slot 306 also engages with the push rod 408, causing the push rod 408 to pull the pull rope 407. The pull rope 407 drives the winding disc 406 to rotate, which in turn drives the hinge seat 405 and the upright 40 to rotate outward, thus tilting the collection frame 30 and causing all the ore on it to fall into the outer casing 60 for further crushing. (See attached diagram.) Figure 16 The state shown in the image.

[0077] To ensure that those skilled in the art can fully understand the technical solution, the usage method of this embodiment is as follows:

[0078] The pulley 6014 is connected to an external drive device, such as a drive motor or diesel engine, via belt transmission. The pulley 6014 drives the rotating rod 6013 to rotate. The rotating rod 6013 drives the rotating sleeve 609 to rotate through the cooperation of the bevel gear 6015. The rotating sleeve 609 drives the eccentric shaft 608 to rotate. The eccentric shaft 608 drives the moving cone liner 606 to rotate below the fixed cone liner 604. The ore is then transported into the outer shell 60 and crushed between the fixed cone liner 604 and the moving cone liner 606. The crushed ore then falls out.

[0079] The crushed ore falls into the screening box 50, is screened through the gaps between the spacers 501, and then collected.

[0080] The situation for screening box 50 is as follows:

[0081] 1. When iron protection is required, the cylinder 602 needs to be started to drive the fixed cone liner 604 to move upward, so that there is a large gap between it and the fixed cone liner 604, so that the iron block and a large amount of uncrushed ore fall into the screening box 50, and then the iron block is removed.

[0082] Second, if a large amount of incompletely crushed ore is collected in the screening box 50, it will accumulate in the screening box 50.

[0083] Both of the above situations will cause the weight of the screening box 50 to increase, which will cause the screening box 50 to move downward. At this time, the distance is detected by the second laser range sensor 504. The detected distance is the distance between the second side plate 503 and the fixed plate 103. If the distance reaches the limit, it is the distance after the first electromagnet 104 contacts the fixed plate 103. Then the control module energizes the first electromagnet 104 to attract and fix the fixed plate 103, thus fixing the position of the screening box 50.

[0084] Subsequently, the hydraulic cylinder 304 is activated to push the collection frame 30 forward until one end of the collection frame 30 contacts the synchronous plate 5019. After being contacted by the collection frame 30, the synchronous plate 5019 slides backward until the locking protrusion 5018 disengages from the positioning groove 5022. As a result, the ore in the screening box 50 will press the screening plate 502 to rotate downward, opening the bottom center of the screening box 50. The ore will then fall into the collection frame 30. After it has completely fallen, there is no ore on the screening plate 502. Then, under the torque of the torsion spring 5011, the rotating shaft 5010 drives the rotating arm 5026 to rotate upward and reset, allowing the screening plate 502 to seal the bottom of the screening box 50 again.

[0085] Next, the hydraulic cylinder 304 drives the collection frame 30 to retract, and the collection frame 30 no longer resists the synchronous plate 5019. Under the elastic force of the third spring 5016, the limiting plate 5017 drives the locking protrusion 5018 to lock in the positioning groove 5022 again, de-energizes the first electromagnet 104, and no longer attracts the second side plate 503. Then, the screening box 50 moves upward and resets by the elastic force of the second spring 507.

[0086] When the collection frame 30 is fully retracted onto the first support base 301, the first motor 205 is started to drive the sprocket 201 to rotate. The sprocket 201 drives the chain 202 to drive the first support base 301 to move the collection frame 30 closer to the top of the first side plate 20.

[0087] Next, the second motor 401 is started to drive the steel ball screw 402 to work, which in turn drives the ball nut 404 to work. The ball nut 404 drives the first side plate 20 and the collection frame 30 to move upward. At the same time, the distance between the ball nut 404 and the top of the stand 40 is detected by the first laser range sensor 4012, which can also determine the distance the collection frame 30 has risen. After rising to the appropriate distance;

[0088] The hydraulic cylinder 304 is activated, pushing the collection frame 30 to slide towards the outer casing 60 in the feeding direction. The slot 306 also engages with the push rod 408, causing the push rod 408 to pull the rope 407. The rope 407 drives the winding disc 406 to rotate, which in turn drives the hinge seat 405 and the upright frame 40 to rotate outwards. This tilts the collection frame 30, allowing all the ore on it to fall into the outer casing 60 for further crushing. (See attached diagram.) Figure 16 The state shown in the figure, and due to the setting of the pull rope 407 and the push rod 408, even if the stand 40 and the collection box 30 are in an inclined state, it will not affect the pulling of the pull rope 407.

[0089] Example 2: This example differs from Example 1 in that, in this example, a second electromagnet 5020 is fixedly connected to the outside of the synchronization plate 5019, a mounting plate 5023 is fixedly connected to the outside of the fixing block 5012, a third laser rangefinder 5024 is fixedly connected to the mounting plate 5023, a measuring plate 5025 is fixedly connected to the outside of the rotating arm 5026, and the third laser rangefinder 5024 is electrically coupled to the control module.

[0090] The technical solution of this embodiment is explained as follows:

[0091] Initially, the third laser rangefinder 5024 detects the distance A between the mounting plate 5023 and the measuring plate 5025. When the collecting frame 30 comes into contact with the synchronization plate 5019, the second electromagnet 5020 is energized and attracts the collecting frame 30. As the collecting frame 30 is pushed, it pushes the synchronization plate 5019 to move. When the screening plate 502 rotates downward, the rotating arm 5026 drives the measuring plate 5025 to move upward, thus detaching it from the measurement of the third laser rangefinder 5024. At this time, the third laser rangefinder 5024 measures... If the distance is greater than A, and the ore falls into the collection frame 30, there will be no ore on the screening plate 502. As a result, under the torque of the torsion spring 5011, the rotating shaft 5010 will drive the rotating arm 5026 to rotate upward and reset, so that the screening plate 502 will block the bottom of the screening box 50 again. At this time, the third laser ranging sensor 5024 will detect the distance A between the mounting plate 5023 and the measuring plate 5025 again. The control module will de-energize the second electromagnet 5020, so that it will no longer be attracted to the collection frame 30. The hydraulic cylinder 304 will then retract the collection frame 30.

[0092] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0093] Although embodiments of the invention have been shown and described, the scope of the invention will be defined by the appended claims and their equivalents by those skilled in the art.

Claims

1. A cone crusher for mining operations, comprising a frame (10), wherein a support frame (101) is fixedly connected to the frame (10), characterized in that, Also includes: The outer shell (60) is fixedly connected to the outside of the outer shell (60) by a fixing frame (106), and the fixing frame (106) is connected to the support frame (101); A crushing assembly disposed inside the housing (60); a separating assembly disposed on the support; and a transfer assembly disposed outside the support frame (101). A robotic arm (4013) is fixedly connected to the outside of the fixed frame (106). The transfer assembly includes two symmetrically arranged uprights (40), a second motor (401) fixedly connected to the top of the uprights (40), a steel ball screw (402) fixedly connected to the output end of the second motor (401), and a hinge seat (405) fixedly connected to the outside of the fixed frame (106). A winding disc (406) is rotatably connected to the outside of the robotic arm (4013). The winding disc (406) is coaxially fixedly connected to the hinge seat (405). A pull rope (407) is wound around the outside of the winding disc (406). A guide is fixedly connected to the outside of the robotic arm (4013). The guide plate (4010) has a pull rope (407) with one end passing through the guide plate (4010) and a push rod (408) fixedly connected thereto. A first spring (4011) is sleeved on the outside of the pull rope (407). The two ends of the first spring (4011) are respectively connected to the push rod (408) and the guide plate (4010). An inclined plate (409) is fixedly connected on the mechanical arm (4013). A ball nut (404) is threaded on the outside of the steel ball screw (402). A connector (701) is fixedly connected to the outside of both the stand (40) and the mechanical arm (4013). An arc spring (70) is connected between the two connectors (701). The transfer assembly further includes two symmetrically arranged first side plates (20), a shaft (204) rotatably connected in the first side plates (20), a sprocket (201) fixedly connected to the outside of the shaft (204), and a chain (202) sleeved on the outside of the sprocket (201). A mounting block (302) is fixedly connected to the outside of the chain (202), and a first support base (301) is fixedly connected to the outside of the mounting block (302). The top of the first support base (301) is fixedly connected to... There is a first guide rod (307), and a slider (305) is slidably sleeved on the outside of the first guide rod (307). A collection frame (30) is fixedly connected to the top of the slider (305). A hydraulic cylinder (304) is fixedly connected to the top of the first support base (301). A connecting plate (303) is fixedly connected to the output end of the hydraulic cylinder (304). The connecting plate (303) is fixedly connected to the collection frame (30). A slot (306) is provided on the outside of the connecting plate (303). The ball nut (404) drives the first side plate (20) and the collection frame (30) to move upward. After rising to a certain distance, the hydraulic cylinder (304) pushes the collection frame (30) to slide towards the feeding direction of the outer shell (60), and the slot (306) will also be engaged with the push rod (408), so that the push rod (408) pulls the pull rope (407), the pull rope (407) drives the winding disc (406) to rotate, and the winding disc (406) drives the hinge seat (405) and the upright frame (40) to rotate outward, so that the collection frame (30) is in an inclined state, and the ore on the collection frame (30) falls into the outer shell (60) for further crushing.

2. The cone crusher for mining operations according to claim 1, characterized in that, The crushing assembly includes a housing (60), a feed hopper (601) fixedly connected to the top of the housing (60), a fixed cone liner (604) disposed inside the housing (60), and a movable cone liner (606) located below the fixed cone liner (604). A cylinder (602) is fixedly connected to the bottom of the feed hopper (601), and an annular plate (603) is fixedly connected to the output end of the cylinder (602). The annular plate (603) is fixedly connected to the fixed cone liner (604), and a floating sleeve (605) is fixedly connected to the top of the fixed cone liner (604). An eccentric shaft (608) is fixedly connected in the movable cone liner (606). A connecting arm (6016) is fixedly connected inside the housing (60). The outer side of the 016) is fixedly connected to a second support base (6011), the bottom of the second support base (6011) is fixedly connected to a base (6017), the second support base (6011) is rotatably connected to a rotating sleeve (609), the eccentric shaft (608) is fixedly connected to the rotating sleeve (609), the outer side of the rotating sleeve (609) is fixedly connected to a bevel gear ring (6010), the outer side of the outer shell (60) is fixedly connected to a fixed sleeve (6012), the fixed sleeve (6012) is rotatably connected to a rotating rod (6013), the two ends of the rotating rod (6013) are respectively fixedly connected to a bevel gear (6015) and a pulley (6014), and the bevel gear (6015) meshes with the bevel gear ring (6010).

3. A cone crusher for mining operations according to claim 2, characterized in that, The exterior of the moving cone liner (606) is provided with multiple sets of annular steps (607), which are stepped.

4. A cone crusher for mining operations according to claim 3, characterized in that, Multiple guide shells (102) are fixedly connected to the support frame (101). A base plate (508) is fixedly connected to the guide shell (102). A second guide rod (506) is fixedly connected to the base plate (508). A guide block (505) is slidably connected through the outside of the second guide rod (506). A second spring (507) is sleeved on the outside of the second guide rod (506). The two ends of the second spring (507) are respectively connected to the base plate (508) and the guide block (505).

5. A cone crusher for mining operations according to claim 4, characterized in that, A control box (105) is fixedly connected to the frame (10), and a control module is provided inside the control box (105).

6. A cone crusher for mining operations according to claim 5, characterized in that, The separation assembly includes a screening box (50) fixedly connected to the outside of the guide block (505), partition bars (501) fixedly connected to both sides inside the screening box (50), and a screening plate (502) located at the center of the bottom of the screening box (50). The bottom of the screening box (50) is an open structure. A fixed arm (509) is fixedly connected to the outside of the screening box (50). A rotating shaft (5010) is rotatably connected in the fixed arm (509). A torsion spring (5011) is sleeved on the outside of the rotating shaft (5010). A positioning plate (5021) is fixedly connected to one end of the rotating shaft (5010). A rotating arm (5026) is fixedly connected to the outside of the rotating shaft (5010). The rotating arm (5026) is fixedly connected to the screening plate (502). A positioning groove (5022) is provided on the outside of the positioning plate (5021). A fixing block (5012) is fixedly connected to the outside of the fixing arm (509), and a top plate (5013) is fixedly connected to the outside of the fixing block (5012). A guide strip (5014) is fixedly connected to the bottom of the top plate (5013). A synchronization plate (5019) is provided below the fixing arm (509). A limiting plate (5017) is fixedly connected to the top of the synchronization plate (5019). A snap-fit ​​protrusion (5018) is fixedly connected to one end of the limiting plate (5017). A sliding groove is provided on the top of the limiting plate (5017), and the limiting plate (5017) is slidably connected to the guide strip (5014) through the sliding groove. A vertical plate (5015) is fixedly connected to the outside of the fixing block (5012), and a third spring (5016) is connected between the vertical plate (5015) and the limiting plate (5017).

7. A cone crusher for mining operations according to claim 6, characterized in that, The screening box (50) is externally fixedly connected to a second side plate (503), and a second laser rangefinder (504) is fixedly connected in the second side plate (503). The guide shell (102) is externally fixedly connected to a fixing plate (103), and a first electromagnet (104) is fixedly connected to the top of the fixing plate (103). The synchronization plate (5019) is externally fixedly connected to a second electromagnet (5020). The fixing block (5012) is externally fixedly connected to a mounting plate (5023), and a third laser rangefinder (5024) is fixedly connected in the mounting plate (5023). The rotating arm (5026) is externally fixedly connected to a measuring plate (5025). The second laser rangefinder (504), the third laser rangefinder (5024), the first electromagnet (104), and the second electromagnet (5020) are all electrically coupled to the control module.

8. A cone crusher for mining operations according to claim 7, characterized in that, A guide rail (203) is fixedly connected to the outside of the first side plate (20), and a guide block (505) is slidably connected in the guide rail (203). The guide block (505) is fixedly connected to the first support base (301). A first motor (205) is fixedly connected to the outside of the first side plate (20), and the output end of the first motor (205) is fixedly connected to the sprocket (201). A connecting frame (403) is fixedly connected to the outside of the first side plate (20), and the connecting frame (403) is fixedly connected to the ball nut (404).

9. A cone crusher for mining operations according to claim 8, characterized in that, The top of the support frame (40) is fixedly connected to a first laser rangefinder (4012), which is electrically coupled to the control module.

Citation Information

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