Rock mineral sample extraction device

Abstract

The invention discloses a rock mineral sample extraction device, and relates to the technical field of rock mineral processing. According to the rock mineral sample extraction device, through cooperation of the telescopic sliding frame and the discharging plate frame, ore can be pre-crushed after being put into the machine body, on one hand, the convenience of subsequent secondary crushing can be improved, and the phenomena that the ore jumps out and the crushing time is long are avoided; meanwhile, large-size ore can be conveniently conveyed and crushed, cleaning is completed in the ore conveying process after crushing is completed, the situation that follow-up screening and extracting operation is affected is avoided, and the operation effect and the operation efficiency of the equipment are effectively improved; according to the ore crushing device, small-size ore generated after crushing can be filtered in the ore conveying process, the filtered small-size ore is conveyed into the material crushing frame, the situation that the ore flows out along with sludge is avoided, and the operation effect of equipment is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of rock and mineral processing, in particular to a rock and mineral sample extraction device. Background Art

[0002] Mineral exploration is a practical geology that studies the geological conditions of mineral formation and distribution, the occurrence law of mineral deposits, the characteristics of ore body changes, and the most effective identification and evaluation methods of industrial mineral deposits. When analyzing and extracting ore, it is usually necessary to crush and screen it. Referring to the Chinese patent, the announcement number is "CN218766263U" "A rock mineral spectral analysis sample preparation device", which points out that traditional equipment can only perform spectral analysis on mineral cross-sections, and the analysis results are not accurate enough; however, the above equipment is still difficult to apply to the crushing of larger-sized ores, and the soil attached to the surface of the ore will affect the subsequent extraction effect. In this regard, we propose a rock mineral sample extraction device to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a rock mineral sample extraction device, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rock mineral sample extraction device, comprising a body, a crushing rack is provided on one side of the bottom of the body, and a plurality of crushing rollers are rotatably installed inside the crushing rack for crushing the ore; A pre-crushing assembly is provided inside the machine body, which is used to crush large-sized ores. The pre-crushing assembly includes a limit frame. There are two limit frames, which are respectively fixed on both sides of the machine body. The insides of the two limit frames are slidably connected with telescopic slides, and the sides of the telescopic slides are fixedly installed with crushing rods, which are used to crush the ores put into the machine body. A fixed plate is installed outside the machine body, and a hydraulic cylinder is fixed above the fixed plate. The hydraulic cylinder is used to drive the telescopic slide to run inside the corresponding limit frame; A plurality of unloading plate racks are fixed inside the machine body, and the unloading plate racks are all installed at an angle for conveying crushed ore. The top surfaces of the plurality of unloading plate racks are rotatably connected to a conveyor belt. A water spray rack is fixedly installed inside the machine body, and a bottom spray rack is fixedly installed at the bottom of the plurality of unloading plate racks.

[0005] Preferably, a drainage rack is provided inside the machine body, and the installation position of the drainage rack is located below a plurality of unloading plate racks. A feed belt is rotatably connected above the unloading plate racks, and the feed belt is installed at an angle, and the end of the feed belt extends to the top of the crushing rack. A plurality of drainage grooves are provided inside the feed belt.

[0006] Preferably, two drive shafts are rotatably installed inside the body, and a filter belt is rotatably connected between the two drive shafts. The installation position of the filter belt is located below the feed belt, and the inclination angle of the filter belt is the same as that of the feed belt. The end of the filter belt extends to the top of the crusher rack, which is used to filter the crushed stone particles and transport them to the inside of the crusher rack.

[0007] Preferably, a cleaning shaft is rotatably mounted inside the crusher rack, and a plurality of elastic cleaning scrapers are fixed to the outside of the cleaning shaft, and the elastic cleaning scrapers are used to clean the stone particles attached to the surface of the filter belt.

[0008] Preferably, a concave limiting frame is provided above the filter mesh belt, the concave limiting frame is fixedly installed inside the machine body, and the bottom of the concave limiting frame fits with the top of the filter mesh belt.

[0009] Preferably, the ends of the plurality of crushing rollers are fixedly sleeved with transmission gears, the plurality of crushing rollers are meshed with each other, and a crushing motor is installed on the outer side of the crushing frame to drive the corresponding crushing rollers to operate.

[0010] Preferably, a rectangular cover is fixedly installed on the outer side of the crusher frame, and the installation position of the rectangular cover is located on the outer side of the pair of transmission gears.

[0011] Preferably, both sides of the interior of the plurality of unloading plate racks are rotatably connected to limit shafts, and the conveyor belts are rotatably connected to the outer sides of the corresponding limit shafts.

[0012] Preferably, two arc-shaped protective frames are installed on both sides of the machine body, and the inside of the arc-shaped protective frames are rotatably connected to side cleaning rods, and the outer sides of the side cleaning rods are fixedly sleeved with multiple elastic cleaning brushes for brushing the transported ore, and the ends of the side cleaning rods are fixedly sleeved with transmission bevel gears, and two adjacent transmission bevel gears are meshed with each other.

[0013] Preferably, a protective cover is fixedly installed on the outer side of the machine body, and the installation position of the protective cover is located on the outer side of the transmission bevel gear.

[0014] The present invention provides a rock mineral sample extraction device. Compared with the prior art, it has the following beneficial effects: (1) The rock mineral sample extraction device, through the cooperation of the telescopic slide and the unloading plate frame, can pre-crush the ore after the ore is put into the body. On the one hand, it can improve the convenience of subsequent secondary crushing and avoid the phenomenon of jumping out and long crushing time. At the same time, it can also facilitate the transportation and crushing of large-sized ores. After the crushing is completed, the cleaning is completed during the transportation of the ore to avoid affecting the subsequent screening and extraction operations, which effectively improves the operation effect and efficiency of the equipment.

[0015] (2) The rock mineral sample extraction device can filter the small volume of ore produced after crushing during the ore transportation process through the filter belt provided under the feeding belt, and transport the filtered small volume of ore to the inside of the crushing rack to prevent the ore from flowing out with the sludge, thereby ensuring the operating effect of the equipment.

[0016] (3) The rock and mineral sample extraction device has arc-shaped protective frames and side cleaning rods on both sides of the machine body. When the ore moves down along the unloading plate frame after pre-crushing, the side cleaning rods on both sides can drive multiple elastic cleaning brushes to rotate, scrubbing the sludge on the surface of the ore, thereby further improving the cleaning effect of the ore. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the machine body of the present invention; Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 4 For the present invention Figure 2 Front view schematic diagram; Figure 5 It is a schematic diagram of the structure of the arc-shaped protection frame and the side cleaning rod of the present invention; Figure 6 This is a schematic diagram of the blanking plate frame structure of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the crushing rack of the present invention; Figure 8 For the present invention Figure 7 Front view schematic diagram.

[0018] In the figure: 1, machine body; 2, limit frame; 3, fixed plate; 301, hydraulic cylinder; 4, telescopic slide; 401, crushing rod; 5, unloading plate frame; 501, conveyor belt; 502, limit shaft; 6, water spray frame; 7, bottom spray frame; 8, arc protection frame; 801, protective cover; 802, side cleaning rod; 803, elastic cleaning brush; 804, transmission bevel gear; 9, drainage frame; 10, feeding belt; 1001, drainage trough; 11, driving shaft; 1101, filter belt; 1102, concave limit frame; 12, cleaning shaft; 1201, elastic cleaning scraper; 13, crushing frame; 1301, rectangular cover; 14, crushing roller; 1401, transmission gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 8 The present invention provides two technical solutions, which specifically include the following embodiments: Example 1: Reference Figure 1-Figure 8 A rock mineral sample extraction device comprises a body 1, a crushing rack 13 is provided on one side of the bottom of the body 1, a plurality of crushing rollers 14 are rotatably installed inside the crushing rack 13, and are used to crush the ore. When the transported ore enters the crushing rack 13, the ore can be crushed with the operation of the plurality of crushing rollers 14, and then the ore can be extracted after screening; In the embodiment of the present invention, a pre-crushing assembly is provided inside the machine body 1 for crushing large-sized ores. The pre-crushing assembly includes a limiting frame 2. There are two limiting frames 2 and they are fixed on both sides of the machine body 1 respectively. The insides of the two limiting frames 2 are slidably connected with telescopic slides 4, and crushing rods 401 are fixedly installed on the sides of the telescopic slides 4 for crushing the ore put into the machine body 1. A fixed plate 3 is installed on the outside of the machine body 1, and a hydraulic cylinder 301 is fixed above the fixed plate 3. The hydraulic cylinder 301 is used to drive the telescopic slide 4 to run inside the corresponding limiting frame 2. When crushing, after the ore is put into the machine body 1, the hydraulic cylinders 301 on both sides reciprocate, which can drive the telescopic slides 4 on both sides to slide inside the corresponding limiting frame 2. As the telescopic slide 4 drives the crushing rod 401 to reciprocate and contact the ore, the ore can be crushed to avoid the ore being too large and affecting the working efficiency. In the embodiment of the present invention, further, a plurality of unloading plate racks 5 are fixed inside the machine body 1, and the unloading plate racks 5 are all installed at an angle for conveying the crushed ore, and the top surfaces of the plurality of unloading plate racks 5 are rotatably connected with a conveyor belt 501, and a water spray rack 6 is fixedly installed inside the machine body 1, and a bottom spray rack 7 is fixedly installed at the bottom of the plurality of unloading plate racks 5. After the ore is crushed, it can be conveyed downward along with the plurality of unloading plate racks 5. During the conveying, as the water spray rack 6 is opened, cleaning water can be introduced into the machine body 1, so that the cleaning water can flow along with the falling ore, thereby realizing the cleaning operation of the ore and ensuring the subsequent screening and extraction effect of the ore; In the embodiment of the present invention, a drainage rack 9 is provided inside the machine body 1, and the installation position of the drainage rack 9 is located below the multiple unloading plate racks 5. A feeding belt 10 is rotatably connected above the unloading plate racks 5. The feeding belt 10 is installed obliquely, and the end of the feeding belt 10 extends to the top of the crushing rack 13. A plurality of drainage grooves 1001 are provided inside the feeding belt 10. The drainage rack 9 can be used to collect the cleaning water for filtering and reciprocating use. When the ore falls above the feeding belt 10, the ore can be transported to the inside of the crushing rack 13 as the feeding belt 10 runs. In the embodiment of the present invention, specifically, the ends of the plurality of crushing rollers 14 are fixedly sleeved with transmission gears 1401, the plurality of crushing rollers 14 are meshed with each other, and a crushing motor is installed on the outer side of the crushing frame 13 to drive the corresponding crushing rollers 14 to operate, and the crushing rollers 14 are used to perform secondary crushing on the ore to facilitate subsequent extraction operations; In the embodiment of the present invention, specifically, a rectangular cover 1301 is fixedly installed on the outer side of the crushing frame 13, and the installation position of the rectangular cover 1301 is located on the outer side of the transmission gear 1401; In the embodiment of the present invention, specifically, both sides of the interior of the plurality of blanking plate racks 5 are rotatably connected to the limiting shafts 502 , and the conveyor belts 501 are rotatably connected to the outer sides of the corresponding limiting shafts 502 .

[0021] Embodiment 2: Based on Embodiment 1, refer to Figure 1-Figure 8 A rock mineral sample extraction device comprises a body 1, a crushing rack 13 is provided on one side of the bottom of the body 1, a plurality of crushing rollers 14 are rotatably installed inside the crushing rack 13, and are used to crush the ore. When the transported ore enters the crushing rack 13, the ore can be crushed with the operation of the plurality of crushing rollers 14, and then the ore can be extracted after screening; In the embodiment of the present invention, a pre-crushing assembly is provided inside the machine body 1 for crushing large-sized ores. The pre-crushing assembly includes a limiting frame 2. There are two limiting frames 2 and they are fixed on both sides of the machine body 1 respectively. The insides of the two limiting frames 2 are slidably connected with telescopic slides 4, and crushing rods 401 are fixedly installed on the sides of the telescopic slides 4 for crushing the ore put into the machine body 1. A fixed plate 3 is installed on the outside of the machine body 1, and a hydraulic cylinder 301 is fixed above the fixed plate 3. The hydraulic cylinder 301 is used to drive the telescopic slide 4 to run inside the corresponding limiting frame 2. When crushing, after the ore is put into the machine body 1, the hydraulic cylinders 301 on both sides reciprocate, which can drive the telescopic slides 4 on both sides to slide inside the corresponding limiting frame 2. As the telescopic slide 4 drives the crushing rod 401 to reciprocate and contact the ore, the ore can be crushed to avoid the ore being too large and affecting the operation efficiency. In the embodiment of the present invention, further, a plurality of unloading plate racks 5 are fixed inside the machine body 1, and the unloading plate racks 5 are all installed at an angle for conveying the crushed ore, and the top surfaces of the plurality of unloading plate racks 5 are rotatably connected with a conveyor belt 501, and a water spray rack 6 is fixedly installed inside the machine body 1, and a bottom spray rack 7 is fixedly installed at the bottom of the plurality of unloading plate racks 5. After the ore is crushed, it can be conveyed downward along with the plurality of unloading plate racks 5. During the conveying, as the water spray rack 6 is opened, cleaning water can be introduced into the machine body 1, so that the cleaning water can flow along with the falling ore, thereby realizing the cleaning operation of the ore and ensuring the subsequent screening and extraction effect of the ore; In the embodiment of the present invention, a drainage rack 9 is provided inside the machine body 1, and the installation position of the drainage rack 9 is located below the multiple unloading plate racks 5. A feeding belt 10 is rotatably connected above the unloading plate racks 5. The feeding belt 10 is installed obliquely, and the end of the feeding belt 10 extends to the top of the crushing rack 13. A plurality of drainage grooves 1001 are provided inside the feeding belt 10. The drainage rack 9 can be used to collect the cleaning water for filtering and reciprocating use. When the ore falls above the feeding belt 10, the ore can be transported to the inside of the crushing rack 13 as the feeding belt 10 runs. Specifically, a pump is installed outside the machine body 1 for conveying cleaning water. A connecting pipe is connected between the output end of the pump and the water spray rack 6 and the bottom spray rack 7. The input end of the pump is connected to the water reservoir. Specifically, the water storage tank is an existing device, which is used for water storage operation, and at the same time, the water discharged from the drainage frame 9 enters the water storage tank for sedimentation, so as to realize the recycling of cleaning water; Specifically, the drainage rack 9 is used to collect the used cleaning water and transport it to the water storage tank. By collecting the debris remaining in the used cleaning water, it can be transported to the water storage tank for sedimentation and then recycled. In the embodiment of the present invention, two driving shafts 11 are rotatably installed inside the machine body 1, and a filter belt 1101 is rotatably connected between the two driving shafts 11. The installation position of the filter belt 1101 is located below the feeding belt 10, and the inclination angle of the filter belt 1101 is the same as that of the feeding belt 10. The end of the filter belt 1101 extends to the top of the crushing rack 13, which is used to filter the crushed stone particles and transport them to the inside of the crushing rack 13. When the crushed ore falls, the crushed powder particles and the smaller ore can pass through the feeding belt 10 with the cleaning water. At this time, the setting of the filter belt 1101 can block this part of the ore, and the operation of the filter belt 1101 can transport the filtered ore to the inside of the crushing rack 13. A cleaning shaft 12 is rotatably installed inside the crusher frame 13. A transmission belt is provided between the end of the cleaning shaft 12 and the feed belt 10 and between the end of the driving shaft 11, which is used to drive the cleaning shaft 12 and the filter belt 1101 to run along with the feed belt 10. A plurality of elastic cleaning scrapers 1201 are fixed to the outside of the cleaning shaft 12. The elastic cleaning scrapers 1201 are used to clean the stone particles attached to the surface of the filter belt 1101. When the transported ore moves to the top of the crusher frame 13 along with the filter belt 1101, the ore attached to the surface of the filter belt 1101 can be scraped off as the elastic cleaning scrapers 1201 on the outside of the cleaning shaft 12 run, so that the ore falls into the crusher frame 13. A concave limiting frame 1102 is provided above the filter mesh belt 1101. The concave limiting frame 1102 is fixedly installed inside the machine body 1, and the bottom of the concave limiting frame 1102 is in contact with the top of the filter mesh belt 1101. The concave limiting frame 1102 is used to block the ore to prevent the ore from falling into the drainage frame 9. In the embodiment of the present invention, specifically, the ends of the plurality of crushing rollers 14 are fixedly sleeved with transmission gears 1401, the plurality of crushing rollers 14 are meshed with each other, and a crushing motor is installed on the outer side of the crushing frame 13 to drive the corresponding crushing rollers 14 to operate, and the crushing rollers 14 are used to perform secondary crushing on the ore to facilitate subsequent extraction operations; In the embodiment of the present invention, specifically, a rectangular cover 1301 is fixedly installed on the outer side of the crushing frame 13, and the installation position of the rectangular cover 1301 is located on the outer side of the transmission gear 1401; In the embodiment of the present invention, specifically, both sides of the interior of the plurality of blanking plate racks 5 are rotatably connected to the limiting shafts 502, and the conveyor belts 501 are rotatably connected to the outer sides of the corresponding limiting shafts 502; In the embodiment of the present invention, further, two arc-shaped protective frames 8 are installed on both sides of the machine body 1, and the inside of the arc-shaped protective frames 8 are rotatably connected with side cleaning rods 802, and the outer sides of the side cleaning rods 802 are fixedly sleeved with multiple elastic cleaning brushes 803 for scrubbing the conveyed ore. The ends of the side cleaning rods 802 are fixedly sleeved with transmission bevel gears 804, and the two adjacent transmission bevel gears 804 are meshed with each other. The side cleaning rods 802 on both sides are driven by separate motors. When the ore moves down with the conveyor belt 501, the operation of the side cleaning rods 802 on both sides can drive the multiple elastic cleaning brushes 803 on the outer side to rotate, and further scrub the ore to avoid residual sludge on the surface of the ore, thereby improving the cleanliness of the ore. In the embodiment of the present invention, specifically, a protective cover 801 is fixedly installed on the outer side of the body 1 , and the installation position of the protective cover 801 is located on the outer side of the transmission bevel gear 804 .

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A rock and mineral sample extraction device, comprising a body (1), characterized in that: A crushing rack (13) is provided on one side of the bottom of the machine body (1), and a plurality of crushing rollers (14) are rotatably mounted inside the crushing rack (13) for crushing the ore; A pre-crushing assembly is provided inside the machine body (1) for crushing large-sized ores. The pre-crushing assembly comprises a limit frame (2). There are two limit frames (2) and they are fixed on both sides of the machine body (1). The insides of the two limit frames (2) are slidably connected to telescopic slides (4), and the sides of the telescopic slides (4) are fixedly installed with crushing rods (401) for crushing the ores put into the machine body (1). A fixed plate (3) is installed outside the machine body (1), and a hydraulic cylinder (301) is fixed above the fixed plate (3). The hydraulic cylinder (301) is used to drive the telescopic slide (4) to operate inside the corresponding limit frame (2); A plurality of unloading plate racks (5) are fixedly mounted inside the machine body (1), and the unloading plate racks (5) are all installed at an angle and are used to transport crushed ore. The top surfaces of the plurality of unloading plate racks (5) are rotatably connected to a conveyor belt (501). A water spray rack (6) is fixedly mounted inside the machine body (1), and a bottom spray rack (7) is fixedly mounted at the bottom of the plurality of unloading plate racks (5).

2. A rock and mineral sample extraction device according to claim 1, characterized in that: A drainage rack (9) is provided inside the machine body (1), and the installation position of the drainage rack (9) is located below a plurality of unloading plate racks (5). A feed belt (10) is rotatably connected above the unloading plate racks (5). The feed belt (10) is installed at an angle, and the end of the feed belt (10) extends above the crushing rack (13). A plurality of drainage grooves (1001) are provided inside the feed belt (10).

3. A rock and mineral sample extraction device according to claim 2, characterized in that: Two drive shafts (11) are rotatably mounted inside the machine body (1), and a filter belt (1101) is rotatably connected between the two drive shafts (11); the filter belt (1101) is installed below the feed belt (10), and the filter belt (1101) has the same inclination angle as the feed belt (10); the end of the filter belt (1101) extends above the crushing rack (13) and is used to filter the crushed stone particles and transport them to the inside of the crushing rack (13).

4. A rock and mineral sample extraction device according to claim 3, characterized in that: A cleaning shaft (12) is rotatably mounted inside the crushing rack (13), and a plurality of elastic cleaning scrapers (1201) are fixed to the outside of the cleaning shaft (12). The elastic cleaning scrapers (1201) are used to clean the stone particles attached to the surface of the filter belt (1101).

5. The rock and mineral sample extraction device according to claim 3, characterized in that: A concave limiting frame (1102) is provided above the filter mesh belt (1101), the concave limiting frame (1102) is fixedly installed inside the machine body (1), and the bottom of the concave limiting frame (1102) is in contact with the top of the filter mesh belt (1101).

6. A rock and mineral sample extraction device according to claim 1, characterized in that: The ends of the plurality of shredder rollers (14) are all fixedly sleeved with transmission gears (1401), the plurality of shredder rollers (14) are meshed with each other, and a shredder motor is installed on the outside of the shredder rack (13) for driving the corresponding shredder rollers (14) to operate.

7. A rock and mineral sample extraction device according to claim 6, characterized in that: A rectangular cover (1301) is fixedly mounted on the outer side of the crushing rack (13), and the installation position of the rectangular cover (1301) is located on the outer side of the pair of transmission gears (1401).

8. The rock and mineral sample extraction device according to claim 1, characterized in that: Both sides of the interior of the plurality of unloading plate racks (5) are rotatably connected to limit shafts (502), and the conveyor belts (501) are rotatably connected to the outsides of the corresponding limit shafts (502).

9. The rock and mineral sample extraction device according to claim 1, characterized in that: Two arc-shaped protection frames (8) are installed on both sides of the machine body (1), and the inside of the arc-shaped protection frames (8) is rotatably connected to a side cleaning rod (802), and the outer side of the side cleaning rod (802) is fixedly sleeved with a plurality of elastic cleaning brushes (803) for scrubbing the transported ore, and the end of the side cleaning rod (802) is fixedly sleeved with a transmission bevel gear (804), and two adjacent transmission bevel gears (804) are meshed with each other.

10. The rock and mineral sample extraction device according to claim 1, characterized in that: A protective cover (801) is fixedly mounted on the outer side of the machine body (1), and the installation position of the protective cover (801) is located on the outer side of the transmission bevel gear (804).

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