CN213544087U

CN213544087U - Sampling device for limestone mining

Info

Publication number: CN213544087U
Application number: CN202023029912.1U
Authority: CN
Inventors: 乔富有; 乔宇田; 何军; 乔富军
Original assignee: Wuhai Jinyu Mining Co ltd
Current assignee: Wuhai Jinyu Mining Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-06-25
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a sampling device for limestone mine exploitation, including dull and stereotyped dolly, elevating system, first motor isotructure, the terminal surface of dull and stereotyped dolly is equipped with the through-hole, the top surface of dull and stereotyped dolly is equipped with elevating system, the last first motor that is equipped with of elevating system, the axle head of first motor is equipped with the drill bit, the tail end lateral wall of drill bit is equipped with the gas injection mouth, the top surface of dull and stereotyped dolly is equipped with the plummer, the top surface of plummer is equipped with logical groove, the top surface of plummer is equipped with the cylinder in four directions, the piston head of cylinder is equipped with the hammering head that is used for knocking the drill bit, the top surface of dull and stereotyped dolly is equipped with air generator, air generator's gas vent is connected with the gas holder through the gas-supply pipe; this application reasonable in design, convenient to use, safe and reliable punches stably, and the stock layout is quick, has improved work efficiency greatly, and application prospect is very considerable.

Description

Sampling device for limestone mining

Technical Field

The utility model relates to a mining technology field, in particular to a sampling device for limestone mine exploitation.

Background

The main component of limestone is calcium carbonate, lime and limestone are raw materials for building material and industry, limestone can be directly processed into stone material and burnt into quicklime, the quicklime absorbs moisture or is added with water to form hydrated lime, the main component of the hydrated lime is calcium hydroxide, and the hydrated lime is blended into lime slurry, lime paste and the like to be used as coating materials and tile adhesives.

Along with the continuous development of mining technology, the global demand for limestone raw materials is increasing day by day for ore mining industry is prosperous, carries out ore mining and must use sampling device, appraises the back with the sample and decides the mining scheme again.

The back is crossed in the sample to current sampling device, and the ore blocks up easily in the inside of drill bit, needs the manual work to beat the outer wall of drill bit and makes the ore drop, and such operating mode has increased staff's intensity of labour, and smashes staff easily when the ore drops, has the potential safety hazard.

Disclosure of Invention

An object of the utility model is to provide a sampling device for lime stone mine exploitation beats drive bit in step through the cylinder of four directions, and the cooperation can be so that the sample drops fast to the tail end gas injection of drill bit, safe and reliable, the effectual problem of proposing among the above-mentioned background of having solved.

The utility model adopts the technical scheme as follows: a sampling device for limestone mining comprises a flat trolley, a lifting mechanism, a first motor, a drill bit, a bearing platform, a cylinder, a hammering head, an air generator, an air storage tank and a second motor, and is characterized in that the end surface of the flat trolley is provided with a through hole for the drill bit to pass through, the top surface of the flat trolley is provided with the lifting mechanism, the lifting mechanism is provided with the first motor with a downward shaft end, the shaft end of the first motor is provided with the drill bit perpendicular to the through hole, the tail end side wall of the drill bit is provided with an air injection port communicated with an inner cavity of the drill bit, the top surface of the flat trolley is provided with the bearing platform, the top surface of the bearing platform is provided with a through groove corresponding to the through hole, the four directions of the top surface of the bearing platform are provided with the cylinders with adjustable positions, the piston heads of the cylinders are provided with the, the air outlet of the air generator is connected with an air storage tank through an air conveying pipe, and the air storage tank is connected with the air inlet of the air cylinder and the air injection port through the air conveying pipe.

Further, elevating system includes base, rack, moving part, pivot, gear, the base passes through the bolt fastening at the top surface of dull and stereotyped dolly, the top surface of base is equipped with vertical ascending rack, sliding connection has the moving part that is used for installing first motor on the rack, be equipped with the pivot on the moving part, the lateral wall of pivot is equipped with the gear with rack toothing.

Preferably, a ribbed plate is arranged between the base and the rack.

Preferably, the rotating shaft extends to the outer side of the moving body and is connected with a hand crank.

Preferably, the top surface of the rack is provided with a limiting plate.

Furthermore, the plummer comprises four landing legs and mesa, be equipped with the slide rail between the vertical landing leg of plummer, sliding connection has the pull board that bears the weight of the sample in the slide rail.

Further, four directions of the top surface of the bearing platform are provided with cross sliding grooves, mounting holes are formed below the cross sliding grooves, clamping jaws used for mounting air cylinders are arranged in the cross sliding grooves, lead screws driving the clamping jaws are arranged in the mounting holes, and the end faces of the lead screws are provided with square openings.

Furthermore, the hammering head comprises a fastening bolt, a barrel seat, a spring and a collision head, the fastening bolt is in threaded connection with the piston of the cylinder, and the side wall of the fastening bolt is sequentially connected with the barrel seat, the spring and the collision head in a sliding mode from outside to inside.

Preferably, a rubber head is arranged on the collision head.

The beneficial effects of the utility model reside in that: according to the method, the lifting mechanism is arranged to control the drill bit to punch, so that the drill bit can punch holes stably along the rack, the labor intensity of mine punching is reduced, and the precision of mine punching is improved; according to the air generator, the air storage tank, the air cylinders and the hammering heads, the four air cylinders drive the hammering heads to synchronously knock the drill bit, the stress of the drill bit is uniform, the damage of the joint of the drill bit and the first motor is avoided, the drill bit can be lifted and lowered in a matched manner to knock the axial whole body of the drill bit, in addition, air is introduced into the air injection port, the air pressure between a sample in the drill bit and the drill bit can be increased, the sample is further pushed, and the sample in the drill bit can be rapidly discharged in a mode of knocking and air pushing; the drawing plate is arranged, so that the drawing plate can be drawn during sampling, the influence on punching is avoided, and the drawing plate can be pushed back during sample discharging and is used for bearing a sample; the flat trolley is arranged, so that the flat trolley is convenient to move; according to the hammer, the rubber head is arranged on the striking head of the hammering head, so that the drill bit can be prevented from being damaged; the hammering force can be controlled according to the positions of drill bits of different models by arranging the screw rod and the clamping jaw; this application reasonable in design, convenient to use, safe and reliable punches stably, and the stock layout is quick, has improved work efficiency greatly, and application prospect is very considerable.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the flat car and the lifting mechanism.

Fig. 3 is a schematic front sectional view of the lifting mechanism.

Fig. 4 is a schematic perspective view of the carrier table.

Fig. 5 is a schematic view of the structure of the plummer, the lead screw and the claw.

Fig. 6 is a schematic front sectional view of the hammering head.

In the figure: the device comprises a flat trolley 1, a through hole 1-1, a lifting mechanism 2, a base 2-1, a rack 2-2, a moving body 2-3, a rotating shaft 2-4, a gear 2-5, a rib plate 2-6, a hand lever 2-7, a limiting plate 2-8, a first motor 3, a drill bit 4, an air injection port 4-1, a bearing table 5, a through groove 5-1, a supporting leg 5-2, a table top 5-3, a cross sliding groove 5-4, a mounting hole 5-5, a cylinder 6, a hammering head 7, a fastening bolt 7-1, a barrel seat 7-2, a spring 7-3, a hammering head 7-4, a rubber head 7-5, an air generator 8, an air storage tank 9, a second motor 10, an air pipe 11, a sliding rail 12, a drawing plate 13, a clamping claw 14, a screw rod 15 and a square port 15-1.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Referring to fig. 1-6, the present invention provides a technical solution: a sampling device for limestone mining comprises a flat trolley 1, a lifting mechanism 2, a first motor 3, a drill bit 4, a bearing platform 5, a cylinder 6, a hammering head 7, an air generator 8, an air storage tank 9 and a second motor 10, and is characterized in that a through hole 1-1 for the drill bit 4 to pass through is processed on the end surface of the flat trolley 1, the lifting mechanism 2 is installed on the top surface of the flat trolley 1, the first motor 3 with a downward shaft end is installed on the lifting mechanism 2, the drill bit 4 vertical to the through hole 1-1 is installed on the shaft end of the first motor 3, an air injection port 4-1 communicated with the inner cavity of the drill bit 4 is installed on the side wall of the tail end of the drill bit 4, the bearing platform 5 is fixed on the top surface of the flat trolley 1 through bolts, a through groove 5-1 corresponding to the through hole 1-1 is processed on the top surface of the bearing platform 5, position adjustable cylinder 6 is installed to four directions of top surface of plummer 5 (all around from the top view) the hammering head 7 that is used for knocking drill bit 4 is installed to the piston head of cylinder 6, air generator 8 is installed to the top surface of dull and stereotyped dolly 1, the gas vent of air generator 8 is connected with gas holder 9 through gas-supply pipe 11, gas holder 9 pass through gas-supply pipe 11 (not shown in the figure) and cylinder 6 the air inlet with the gas injection mouth 4-1 is connected.

The utility model discloses in, elevating system 2 includes base 2-1, rack 2-2, moving body 2-3, pivot 2-4, gear 2-5, base 2-1 passes through the bolt fastening at dull and stereotyped dolly 1 top surface, the top surface welding of base 2-1 has vertical ascending rack 2-2, sliding connection has the moving body 2-3 that is used for installing first motor 3 on rack 2-2, sliding connection has pivot 2-4 on the moving body 2-3, the lateral wall rigid coupling of pivot 2-4 has gear 2-5 with rack 2-2 meshing, the lift process: the rotating shaft 2-4 drives the gear 2-5 to rotate, and the gear 2-5 drives the moving body 2-3 to move up and down along the rack 2-2, so that the first motor 3 is lifted and lowered.

As further optimization, rib plates 2-6 are welded between the base 2-1 and the rack 2-2, rigidity and strength between structures are guaranteed, and service life of the device is prolonged.

As further optimization, the rotating shaft 2-4 extends to the outer side of the moving body 2-3 and is connected with a hand-operated rod 2-7, so that the rotating shaft 2-4 can be conveniently rotated by applying force.

As further optimization, the top surface of the rack 2-2 is welded with the limiting plate 2-8, so that the moving body 2-3 is prevented from sliding out of the rack 2-2 to cause derailment.

The utility model discloses in, plummer 5 comprises four landing legs 5-2 and mesa 5-3, the welding has slide rail 12 between plummer 5's the vertical landing leg 5-2, sliding connection has the pull board 13 that bears the sample in slide rail 12, can pull open when the sample, avoids influencing and punches, can push back when the discharge sample for bear the sample.

The utility model discloses in, four directions of top surface of plummer 5 (all around from the plan view) processing have cross spout 5-4, the below processing of cross spout 5-4 has mounting hole 5-5, sliding connection has jack catch 14 that is used for installing cylinder 6 in cross spout 5-4, the lead screw 15 that the 5-5 internal rotation of mounting hole is connected with drive jack catch 14, the terminal surface processing of lead screw 15 has square mouth 15-1, inserts special spanner in square mouth 15-1, rotatory lead screw 15, lead screw 15 drives jack catch 14 and removes along cross spout 5-4, has realized the position control of cylinder 6, can be according to the drill bit 4 adjusting position of different models, control hammering dynamics.

The utility model discloses in, hammering head 7 includes fastening bolt 7-1, bucket seat 7-2, spring 7-3, hits head 7-4, fastening bolt 7-1 and cylinder 6's piston threaded connection, fastening bolt 7-1's lateral wall outside-in sliding connection has bucket seat 7-2, spring 7-3 in proper order, hits head 7-4, beats the process: the second motor 10 is started, the second motor 10 drives the air generator 8 to generate high-pressure air, the high-pressure air enters the air storage tank 9 through the air pipe 11, and when a sample in the drill bit 4 needs to be discharged, the high-pressure air drives the air cylinder 6 to reciprocate through the air pipe 11, so that the ram 7-4 synchronously beats the drill bit 4.

As a further optimization, the rubber head 7-5 is bonded on the ram 7-4, so that the drill bit 4 can be prevented from being damaged.

The working principle is as follows: an operator pushes the device to a designated place, firstly pulls the pull plate 13 open, then inserts a special spanner into a square opening 15-1 of the screw rod 15, rotates the screw rod 15, the screw rod 15 drives the clamping jaws 14 to move along the cross sliding grooves 5-4, further drives the air cylinder 6 to move to a proper position and then stops, starts the first motor 3 to drive the drill bit 4 to rotate, the operator holds the hand-operated lever 2-7 to rotate to drive the gear 2-5 on the rotating shaft 2-4 to rotate, the gear 2-5 drives the first motor 3 on the moving body 2-3 to move downwards along the rack 2-2 to start punching, after punching is finished, pushes the pull plate 13 back, starts the second motor 10, the second motor 10 drives the air generator 8 to generate high-pressure air, the high-pressure air enters the air storage tank 9 through the air delivery pipe 11, the high-pressure air in the air storage tank 9 drives the air cylinder 6 to reciprocate through the air delivery, further, the rubber head 7-5 of the hammering head 7 synchronously beats the drill bit 4, the axial whole of the drill bit 4 can be beaten by matching with the lifting of the drill bit 4, in addition, the air is introduced into the air injection port 4-1, so that the air pressure between a sample in the drill bit 4 and the drill bit 4 can be increased, the sample is further pushed, and the sample in the drill bit 4 can be rapidly discharged in a mode of beating and air pushing; this application reasonable in design, convenient to use, safe and reliable punches stably, and the stock layout is quick, has improved work efficiency greatly, and application prospect is very considerable.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sampling device for limestone mining comprises a flat trolley, a lifting mechanism, a first motor, a drill bit, a bearing platform, a cylinder, a hammering head, an air generator, an air storage tank and a second motor, and is characterized in that the end surface of the flat trolley is provided with a through hole for the drill bit to pass through, the top surface of the flat trolley is provided with the lifting mechanism, the lifting mechanism is provided with the first motor with a downward shaft end, the shaft end of the first motor is provided with the drill bit perpendicular to the through hole, the tail end side wall of the drill bit is provided with an air injection port communicated with an inner cavity of the drill bit, the top surface of the flat trolley is provided with the bearing platform, the top surface of the bearing platform is provided with a through groove corresponding to the through hole, the four directions of the top surface of the bearing platform are provided with the cylinders with adjustable positions, the piston heads of the cylinders are provided with the, the air outlet of the air generator is connected with an air storage tank through an air conveying pipe, and the air storage tank is connected with the air inlet of the air cylinder and the air injection port through the air conveying pipe.

2. A sampling device for limestone mining according to claim 1, wherein the lifting mechanism comprises a base, a rack, a moving body, a rotating shaft and a gear, the base is fixed on the top surface of the flat car through a bolt, the top surface of the base is provided with the rack which faces vertically upwards, the moving body for mounting the first motor is connected onto the rack in a sliding manner, the moving body is provided with the rotating shaft, and the side wall of the rotating shaft is provided with the gear meshed with the rack.

3. A sampling means for use in limestone mining as claimed in claim 2 wherein ribs are provided between the base and the rack.

4. A sampling device for limestone mining as claimed in claim 2 wherein the rotation shaft extends to the outside of the moving body and is connected to a hand lever.

5. A sampling device for limestone mining as claimed in claim 2 wherein the top surface of the rack is provided with a limit plate.

6. A sampling device for limestone mining according to claim 1 wherein the load bearing platform consists of four legs and a table top, a slide track is provided between the longitudinal legs of the load bearing platform, a pull plate for bearing the sample is slidably connected in the slide track.

7. A sampling device for limestone mine exploitation according to claim 1, wherein a cross sliding groove is formed in the top surface of the bearing platform in four directions, a mounting hole is formed below the cross sliding groove, a clamping jaw for mounting a cylinder is arranged in the cross sliding groove, a lead screw for driving the clamping jaw is arranged in the mounting hole, and a square opening is formed in the end surface of the lead screw.

8. A sampling device for limestone mining according to claim 1, wherein the hammering head comprises a fastening bolt, a barrel seat, a spring and a ram, the fastening bolt is in threaded connection with a piston of the cylinder, and the barrel seat, the spring and the ram are connected with a side wall of the fastening bolt in sequence in a sliding manner from outside to inside.

9. A sampling apparatus for limestone mining as claimed in claim 8 wherein the ram is provided with a rubber head.