CN214724557U - High-efficient mechanized mine stone cutter - Google Patents

Abstract

The utility model discloses a high-efficiency mechanized mine stone cutter, which comprises a stone cutter body, wherein the stone cutter body comprises a circular cutting tool and a tool driving device; the cutting depth of the cutting tool is greater than the radius of the cutting tool; the cutter driving device comprises a limiting mechanism and a cutter driving mechanism; the cutting tool comprises a cutting bearing ring and a plurality of cutting teeth connected with the cutting bearing ring; the cutting teeth are arranged around the outer circumferential surface of the cutting bearing ring at equal intervals; the cutter driving mechanism comprises a rotating ring and a rotating ring driving body; the outer peripheral surface of the rotating ring is provided with outer teeth; the rotating ring is concentric with the cutting bearing ring; the limiting mechanism comprises a first limiting groove, a second limiting groove, a first limiting roller and a second limiting roller; the first limiting groove is concentric with the cutting bearing ring; the second limiting groove is concentric with the cutting bearing ring; reinforcing ribs are formed on the inner peripheral surface of the cutting bearing ring; the cutting depth is larger than the radius of the cutting tool, and the adaptability is strong.

Description

High-efficient mechanized mine stone cutter

Technical Field

The utility model relates to a mining machinery, concretely relates to high-efficient mechanized mine cut stone machine.

Background

The existing stone cutting machine comprises a cutting knife group, a positioning mechanism and a frame assembly; most of the cutting knife sets are circular saws, the centers of the circular saws are connected through rotating shafts, and the rotating shafts are driven to rotate through motors, so that the circular saws are cut; because the circular saw is connected with the center of the circular saw through the rotating shaft, the maximum cutting depth of the circular saw is about equal to the radius of the circular saw, and when ores with the height larger than the radius of the circular saw are encountered, multiple times of cutting or other large stone cutters are needed for cutting, so that great inconvenience is caused.

In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high-efficient mechanized mine cut stone machine, its depth of cut is greater than its cutting tool's radius, strong adaptability.

In order to achieve the above purpose, the solution of the present invention is:

a high-efficiency mechanized mine stone cutter comprises a stone cutter body, wherein the stone cutter body comprises an annular cutting tool and a tool driving device for driving the cutting tool to rotate; the cutting depth of the cutting tool is greater than the radius of the cutting tool; the cutter driving device comprises a limiting mechanism for limiting the cutting cutter and a cutter driving mechanism for driving the cutting cutter; the cutting tool comprises a cutting bearing ring and a plurality of cutting teeth connected with the cutting bearing ring; the cutting teeth are arranged around the outer circumferential surface of the cutting bearing ring at equal intervals; the cutter driving mechanism comprises a rotating ring formed on the cutting bearing ring and a rotating ring driving body for driving the rotating ring to rotate; the outer peripheral surface of the rotating ring is provided with outer teeth; the rotating ring is concentric with the cutting bearing ring; the limiting mechanism comprises an annular first limiting groove formed in one side surface of the cutting bearing ring, an annular second limiting groove formed in the other side surface of the cutting bearing ring, a first limiting roller clamped into the first limiting groove, and a second limiting roller clamped into the second limiting groove; the first limiting groove is concentric with the cutting bearing ring; the second limiting groove is concentric with the cutting bearing ring; and reinforcing ribs are formed on the inner peripheral surface of the cutting bearing ring.

Further, the cutting carrier ring has a first side, a second side, an outer peripheral surface, and an inner peripheral surface; a first annular gap is formed at the position, close to the inner circumferential surface, of the first side surface, and a second annular gap is formed at the position, close to the inner circumferential surface, of the second side surface; the rotating ring comprises a first rotating ring positioned in the first annular gap and a second rotating ring positioned in the second annular gap; the thickness of the first rotating ring is smaller than or equal to that of the first annular gap, and the thickness of the second rotating ring is smaller than or equal to that of the second annular gap.

Further, the rotating ring driving body comprises a first driving bearing body, a second driving bearing body, a first rotating shaft, a second rotating shaft, a third transmission shaft and a rotating driving motor; the first driving bearing body is provided with a first rotating shaft hole for a first rotating shaft to pass through, and the second driving bearing body is provided with a second rotating shaft hole for a second rotating shaft to pass through; a first rotating shaft gear is formed at one end of the first rotating shaft, and a first rotating chain wheel is formed at the other end of the first rotating shaft; a third rotating chain wheel is formed at one end of the third rotating shaft, and a fourth rotating chain wheel is formed at the other end of the third rotating shaft; the first rotating chain wheel is connected with the third rotating chain wheel through a chain, and the second rotating chain wheel is connected with the fourth rotating chain wheel through a chain; the output end of the rotation driving motor is connected with one end, far away from the first transmission shaft gear, of the first rotation shaft.

Furthermore, the limiting mechanism further comprises a third limiting roller clamped into the first limiting groove and a fourth limiting roller clamped into the second limiting groove.

Furthermore, the limiting mechanism further comprises a first bearing seat for bearing the first limiting roller, a second bearing seat for bearing the second limiting roller, a third bearing seat for bearing the third limiting roller and a fourth bearing seat for bearing the fourth limiting roller.

Further, the number of the first limiting rollers is at least two; the number of the second limiting rollers is at least two; the number of the third limiting rollers is at least two; the number of the fourth limiting rollers is at least two.

Further, a plurality of first limiting rollers are annularly distributed on the first bearing seat at intervals; the second limiting rollers are annularly distributed on the second bearing seat at intervals; the third limiting rollers are annularly distributed on the third bearing seat at intervals; and the fourth limiting rollers are annularly distributed on the fourth bearing seat at intervals.

Furthermore, the limiting mechanism further comprises a first abutting mechanism abutting against the side face of the cutting bearing ring and a second abutting mechanism abutting against the other side face of the cutting bearing ring.

Further, the first abutting mechanism comprises a first abutting wheel, a second abutting wheel and a first ejection driving mechanism for driving the first abutting wheel and the second abutting wheel to eject; the second abutting mechanism comprises a third abutting wheel, a fourth abutting wheel and a second ejection driving mechanism for driving the third abutting wheel and the fourth abutting wheel to eject.

Further, the first abutting mechanism further comprises a first abutting rod, one end of the first abutting rod is rotatably connected with the first abutting wheel, and the other end of the first abutting rod is rotatably connected with the second abutting wheel; the second abutting mechanism further comprises a second abutting rod, one end of the second abutting rod is rotatably connected with the third abutting wheel, and the other end of the second abutting rod is rotatably connected with the fourth abutting wheel.

Further, the first ejection driving mechanism is a first ejection oil cylinder; the first ejection oil cylinder is connected to the middle part of the first ejector rod; the second ejection driving mechanism is a second ejection oil cylinder; the second ejection oil cylinder is connected to the middle of the second ejection rod.

Furthermore, the number of the first abutting mechanisms is two, and the number of the second abutting mechanisms is two.

Furthermore, a first containing groove for containing the first abutting wheel and the second abutting wheel is formed on one surface, facing the cutting tool, of the first bearing seat; a second containing groove for containing the third abutting wheel and the fourth abutting wheel is formed on one surface, facing the cutting tool, of the second bearing seat; a third containing groove for containing the first abutting wheel and the second abutting wheel is formed on one surface, facing the cutting tool, of the third bearing seat; and a fourth containing groove for containing the third abutting wheel and the fourth abutting wheel is formed on one surface of the fourth bearing seat facing the cutting tool.

Further, the stone cutter body also comprises a cutter mounting seat for bearing the cutter driving device.

Further, a third rotating shaft hole for a third rotating shaft to pass through is formed in the cutter mounting seat; the third rotating shaft is rotatably connected with the cutter mounting seat.

Furthermore, the first driving bearing body is provided with a first accommodating hole for accommodating the first bearing seat; the second drive bearing body is provided with a second containing hole for containing a second bearing seat; the first driving bearing body is provided with a third accommodating hole for accommodating a third bearing seat; the second driving bearing body is formed with a fourth containing hole for containing a fourth bearing seat.

Further, the first accommodating hole and the third accommodating hole are symmetrically arranged along the center of the first driving carrier; the second accommodating hole and the fourth accommodating hole are symmetrically arranged along the center of the second driving bearing body.

Further, the stonecutter body still includes dustproof mechanism.

Further, the thickness of the cutting teeth is larger than that of the cutting bearing ring, and the cutting teeth are arranged along the center of the cutting bearing ring in a symmetrical mode; the dustproof mechanism comprises a first dustproof cover for covering one side face of the cutting bearing ring and a second dustproof cover for covering the other side face of the cutting bearing ring.

Further, the thickness of the first dust cover is equal to the thickness of the cutting teeth minus half of the thickness of the cutting bearing ring; the thickness of the second dust cover is equal to that of the first dust cover.

Further, the first dustproof cover is connected with the cutter driving device, and the second dustproof cover is connected with the cutter driving device.

Further, the stone cutter body also comprises a moving driving mechanism connected with the cutter mounting seat.

Further, the moving driving mechanism comprises a cutting bearing base and a moving portal frame covering the cutting bearing base; the movable portal frame comprises two portal bearing seats, a portal frame movable beam moving on the two portal bearing seats, and a portal frame movable seat moving on the portal frame movable beam; the portal frame removes and is formed with the screw rod on the seat, the cutter mount pad is formed with vertical rectangular screw hole, rectangular screw hole with the screw rod cooperatees.

After the structure of the oil adding device is adopted, the utility model relates to a pair of high-efficient mechanized mine stone cutter, it has following beneficial effect:

1. the cutting bearing ring is limited in the horizontal direction and the vertical direction through the sliding connection of a first limiting roller and a first limiting groove in the limiting mechanism and the sliding connection of a second limiting ball and a second limiting groove, and the rotating ring is driven to rotate through a rotating ring driving body so as to drive the cutting bearing ring to rotate; the cutter driving mechanism is driven not by connecting the circle center of the cutting bearing ring but by the method, so that the depth of the cutting bearing ring into the stone can be larger than the radius of the cutting bearing ring, and thicker stones can be cut; and a reinforcing rib is formed at the center of the cutting bearing ring to ensure the rigidity of the cutting bearing ring during cutting.

2. The clamping limiting of the cutting bearing ring can be more stable by arranging the two sets of first abutting mechanisms and the two sets of second abutting mechanisms.

Drawings

Fig. 1 is the utility model relates to a three-dimensional structure schematic diagram of a high-efficient mechanized mine stone cutter.

Fig. 2 is a schematic perspective view of the novel middle cutting tool.

Fig. 3 is a schematic perspective view of the novel middle cutting load ring.

Fig. 4 is a schematic perspective view of the middle cutting load ring in another direction.

Fig. 5 is a schematic perspective view of the novel middle movement driving mechanism.

Fig. 6 is a schematic top view of the novel middle cutter driving mechanism.

Fig. 7 is a schematic perspective view of the first abutting mechanism and the second abutting mechanism in the present invention.

Fig. 8 is a schematic perspective view of the novel middle dust-proof mechanism.

In the figure: a cutting tool 1; cutting the bearing ring 11; a rotating ring 111; outer teeth 1111; a reinforcing rib 1112; the cutting teeth 12;

a tool driving device 2; a limiting mechanism 21; a first limit groove 211; a second limiting groove 212; a first stopper roller 213; a first bearing seat 2131; a second stopper roller 214; a second supporting base 2141; a third limit roller 215; a third bearing seat 2151; a fourth dancer 216; a fourth susceptor 2161; a first abutting mechanism 217; a first knock-out wheel 2171; a second knock-out wheel 2172; the first knockout cylinder 2173; a second abutting mechanism 218; a third butting wheel 2181; a fourth butting wheel 2182; a second ejection cylinder 2183;

a cutter drive mechanism 22; a rotating ring driving body 221; a first drive carrier 2211; a second drive carrier 2212; a first rotating shaft 2213; a second rotating shaft 2214; a third rotating shaft 2215; a rotation drive motor 2216;

a tool mounting base 3; a dust prevention mechanism 4; a first dust cover 41; the second dust cover 42; a movement drive mechanism 5; cutting the carrying base 51; a gantry bearing mount 52; a gantry moving beam 53; a gantry moving base 54.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 8, the high-efficiency mechanized mine stone cutter according to the present invention comprises a stone cutter body, wherein the stone cutter body comprises a circular cutting tool 1 and a tool driving device 2 for driving the cutting tool 1 to rotate; the cutting depth of the cutting tool 1 is larger than the radius of the cutting tool 1; the cutter driving device 2 comprises a limiting mechanism 21 for limiting the cutting cutter 1 and a cutter driving mechanism 22 for driving the cutting cutter 1; the cutting tool 1 comprises a cutting bearing ring 11 and a plurality of cutting teeth 12 connected with the cutting bearing ring 11; a plurality of cutting teeth 12 are arranged around the outer circumferential surface of the cutting carrier ring 11 at equal intervals; the cutter driving mechanism 22 includes a rotation ring 111 formed on the cutting carrier ring 11, and a rotation ring driving body 221 which drives the rotation ring 111 to rotate; the outer circumference of the rotating ring 111 is formed with outer teeth 1111; the rotating ring 111 is concentric with the cutting carrier ring 11; the limiting mechanism 21 comprises an annular first limiting groove 211 formed on one side surface of the cutting bearing ring 11, an annular second limiting groove 212 formed on the other side surface of the cutting bearing ring 11, a first limiting roller 213 clamped into the first limiting groove 211, and a second limiting roller 214 clamped into the second limiting groove 212; the first limit groove 211 is concentric with the cutting bearing ring 11; the second limiting groove 212 is concentric with the cutting bearing ring 11; the cutting carrier ring 11 has ribs 1112 formed on an inner peripheral surface thereof. The cutting bearing ring 11 is limited in the horizontal direction and the vertical direction through the sliding connection of the first limiting roller 213 and the first limiting groove 211 and the sliding connection of the second limiting ball and the second limiting groove 212 in the limiting mechanism 21, and the rotating ring driving body 221 drives the rotating ring 111 to rotate, so that the cutting bearing ring 11 is driven to rotate; because the cutter driving mechanism 22 in the invention is driven not by connecting the circle center of the cutting bearing ring 11, but by the method, the depth of the cutting bearing ring 11 cutting into the stone can be larger than the radius of the cutting bearing ring 11, and thicker stones can be cut; and a reinforcing rib 1112 is formed at the center of the cutting bearing ring 11 to ensure the rigidity of the cutting bearing ring 11 during cutting. Preferably, the cutting carrier ring 11 has a first side, a second side, an outer peripheral surface and an inner peripheral surface; a first annular gap is formed at the position, close to the inner peripheral surface, of the first side surface, and a second annular gap is formed at the position, close to the inner peripheral surface, of the second side surface; the rotating ring 111 comprises a first rotating ring 111 positioned in the first annular notch and a second rotating ring 111 positioned in the second annular notch; the thickness of the first rotating ring 111 is smaller than or equal to that of the first annular gap, and the thickness of the second rotating ring 111 is smaller than or equal to that of the second annular gap. The first rotating ring 111 and the second rotating ring 111 are driven to rotate together, so that the cutting bearing ring 11 is driven to rotate more stably.

Preferably, the rotary ring driving body 221 includes a first driving carrier 2211, a second driving carrier 2212, a first rotating shaft 2213, a second rotating shaft 2214, a third rotating shaft and a rotary driving motor 2216; the first driving bearing body 2211 is formed with a first rotating shaft hole through which the first rotating shaft 2213 passes, and the second driving bearing body 2212 is formed with a second rotating shaft hole through which the second rotating shaft 2214 passes; one end of the first rotating shaft 2213 is formed with a first rotating shaft 2213 gear and the other end is formed with a first rotating sprocket, one end of the second rotating shaft 2214 is formed with a second rotating shaft 2214 gear and the other end is formed with a second rotating sprocket; one end of the third rotating shaft 2215 is formed with a third rotating sprocket and the other end is formed with a fourth rotating sprocket; the first rotating chain wheel is connected with the third rotating chain wheel through a chain, and the second rotating chain wheel is connected with the fourth rotating chain wheel through a chain; the output of the rotation driving motor 2216 is connected to the end of the first rotation shaft 2213 away from the first transmission shaft gear. Drive more powerful and steady through the chain, and from making single rotation driving motor 2216 can drive first axis of rotation 2213 and second axis of rotation 2214 simultaneously and rotate through setting up the third transmission shaft, it is more reasonable to practice thrift manufacturing cost.

Preferably, the stopper mechanism 21 further includes a third stopper roller 215 caught in the first stopper groove 211, and a fourth stopper roller 216 caught in the second stopper groove 212. The third limiting roller 215 and the fourth limiting roller 216 are arranged to be clamped into the first limiting groove 211 and the second limiting groove 212 respectively, so that the stability of the cutting bearing ring 11 during cutting can be improved.

Preferably, the limiting mechanism 21 further includes a first bearing seat 2131 for bearing the first limiting roller 213, a second bearing seat 2141 for bearing the second limiting roller 214, a third bearing seat 2151 for bearing the third limiting roller 215, and a fourth bearing seat 2161 for bearing the fourth limiting roller 216, which is more reasonable.

Preferably, the number of the first stopper rollers 213 is at least two; the number of the second limit rollers 214 is at least two; the number of the third limit rollers 215 is at least two; the number of the fourth resist rollers 216 is at least two. The plurality of first stopper rollers 213, the plurality of second stopper rollers 214, the plurality of third stopper rollers 215, and the plurality of fourth stopper rollers 216 perform stopper more stably.

Preferably, a plurality of first limiting rollers 213 are annularly and alternately distributed on the first bearing seat 2131; the first bearing seat 2131 is stressed uniformly, and the supporting effect is better; the plurality of second limiting rollers 214 are annularly distributed on the second bearing seat 2141 at intervals; the second bearing seat 2141 is uniformly stressed, and the supporting effect is better; the plurality of third limiting rollers 215 are annularly distributed on the third bearing seat 2151 at intervals; the third bearing seat 2151 is stressed uniformly, and the supporting effect is better; a plurality of fourth limiting rollers 216 are annularly distributed on the fourth bearing seat 2161 at intervals; so that the fourth load bearing seat 2161 is stressed uniformly and has better supporting effect.

Preferably, the limiting mechanism 21 further includes a first abutting mechanism 217 abutting against one side surface of the cutting carrier ring 11, and a second abutting mechanism 218 abutting against the other side surface of the cutting carrier ring 11. By arranging the first abutting mechanism 217 and the second abutting mechanism 218, the axial direction of the cutting bearing ring 11 is further limited, so that the cutting process is more stable.

Preferably, the first butting mechanism 217 comprises a first butting wheel 2171, a second butting wheel 2172 and a first ejection driving mechanism for driving the first butting wheel 2171 and the second butting wheel 2172 to eject; the second abutting mechanism 218 includes a third abutting wheel 2181, a fourth abutting wheel 2182, and a second ejection driving mechanism for driving the third abutting wheel 2181 and the fourth abutting wheel 2182 to eject. A first ejection driving mechanism is arranged to control the first abutting wheel 2171 and the second abutting wheel 2172 to eject, and a second ejection driving mechanism controls the third abutting wheel 2181 and the fourth abutting wheel 2182 to eject more reasonably; and the first resisting wheel 2171, the second resisting wheel 2172, the third resisting wheel 2181 and the fourth resisting wheel 2182 can be ejected and contracted, so that the installation is more convenient.

Preferably, the first propping mechanism 217 further comprises a first propping rod, one end of the first propping rod is rotatably connected with the first propping wheel 2171, and the other end of the first propping rod is rotatably connected with the second propping wheel 2172; the second propping mechanism 218 further includes a second propping rod, one end of which is rotatably connected to the third propping wheel 2181, and the other end of which is rotatably connected to the fourth propping wheel 2182. The first butting wheel 2171 and the second butting wheel 2172 are connected through the first butting rod, so that the first butting wheel 2171 and the second butting wheel 2172 can be simultaneously ejected, and the synchronization is better; the third butting wheel 2181 and the fourth butting wheel 2182 are connected through the second butting rod, so that the third butting wheel 2181 and the fourth butting wheel 2182 can be simultaneously ejected, and the synchronization is better.

Preferably, the first ejection driving mechanism is a first ejection cylinder 2173; the first ejection oil cylinder 2173 is connected to the middle part of the first ejector rod; the second ejection driving mechanism is a second ejection oil cylinder 2183; the second ejecting cylinder 2183 is connected to the middle of the second ejecting rod. The more stable ejection and contraction is achieved by the first and second ejection cylinders 2173 and 2183.

Preferably, the number of the first abutting mechanisms 217 is two, and the number of the second abutting mechanisms 218 is two; the clamping is more stable.

Preferably, a first containing groove for containing the first resisting wheel 2171 and the second resisting wheel 2172 is formed on one surface of the first bearing seat 2131 facing the cutting tool 1; a second groove for accommodating the third butting wheel 2181 and the fourth butting wheel 2182 is formed on one surface of the second bearing seat 2141 facing the cutting tool 1; a third containing groove for containing the first resisting wheel 2171 and the second resisting wheel 2172 is formed on one surface of the third bearing seat 2151 facing the cutting tool 1; a fourth containing groove for containing the third resisting wheel 2181 and the fourth resisting wheel 2182 is formed on one surface of the fourth bearing seat 2161 facing the cutting tool 1; and is more reasonable.

Preferably, the stone cutter body further comprises a cutter mounting seat 3 for bearing the cutter driving device 2, and the stone cutter is convenient to mount.

Preferably, the tool mounting base 3 is formed with a third rotation shaft hole through which the third rotation shaft 2215 passes; the third rotating shaft 2215 is rotatably connected with the tool mounting base 3; more reasonable and high space utilization rate.

Preferably, the first driving bearing body 2211 is formed with a first accommodating hole for accommodating the first bearing seat 2131; the second driving carrier 2212 is formed with a second receiving hole for receiving the second carrier 2141; the first driving bearing body 2211 is formed with a third accommodating hole for accommodating the third bearing seat 2151; the second driving bearing body 2212 is provided with a fourth accommodating hole for accommodating the fourth bearing seat 2161, so that the whole assembly and disassembly are more convenient and reasonable.

Preferably, the first and third receiving holes are symmetrically arranged along the center of the first driving carrier 2211; the second receiving hole and the fourth receiving hole are symmetrically arranged along the center of the second driving carrier 2212; so that the cutting carrier ring 11 is clamped more firmly.

Preferably, the stone cutting machine body further comprises a dust prevention mechanism 4; the dust-proof mechanism 4 is arranged to prevent dust from entering the first limiting groove 211 and the second limiting groove 212 in the stone cutting process to cause the cutting bearing ring 11 to rotate abnormally.

Preferably, the thickness of the cutting teeth 12 is greater than that of the cutting carrier ring 11, and the cutting teeth 12 are arranged along the center of the cutting carrier ring 11 symmetrically; the dust-proof mechanism 4 includes a first dust-proof cover 41 for covering the side of the cut carrier ring 11, and a second dust-proof cover 42 for covering the other side of the cut carrier ring 11. Preferably, the thickness of the first dust cover 41 is equal to the thickness of the cutting teeth 12 minus half the thickness of the cutting-carrying ring 11; the thickness of the second dust cover 42 is equal to that of the first dust cover 41; the first dustproof cover 41 and the second dustproof cover 42 are arranged to prevent dust from being accumulated in the first limiting groove 211 and the second limiting groove 212 during the cutting process to influence the cutting smoothness; and the thickness of the first dust cover 41 and the second dust cover 42 is equal to the thickness of the cutting teeth 12 minus half of the thickness of the cutting bearing ring 11, so that the first dust cover 41 and the second dust cover 42 do not affect the normal operation in the cutting process.

Preferably, the first dust cover 41 is connected with the cutter driving device 2, and the second dust cover 42 is connected with the cutter driving device 2, so that the dust cover is more reasonable and easy to install.

Preferably, the stone cutting machine body further comprises a movement driving mechanism 5 connected with the cutter mounting seat 3, and more reasonably.

Preferably, the mobile driving mechanism 5 comprises a cutting bearing base 51 and a mobile portal frame covering the cutting bearing base 51; the movable portal frame comprises two portal bearing seats 52, a portal frame movable beam 53 moving on the two portal bearing seats 52 and a portal frame movable seat 54 moving on the portal frame movable beam 53; a screw rod is formed on the gantry moving seat 54, a vertical long threaded hole is formed in the cutter mounting seat 3, and the long threaded hole is matched with the screw rod. When ore is placed on the cutting bearing base 51, the cutter mounting base 3 is driven to move by moving the gantry, so that the cutting bearing ring 11 cuts the ore.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (22)

1. A high-efficiency mechanized mine stone cutter comprises a stone cutter body, wherein the stone cutter body comprises an annular cutting tool, a tool driving device for driving the cutting tool to rotate and a dustproof mechanism; wherein the cutting depth of the cutting tool is greater than the radius of the cutting tool; the cutter driving device comprises a limiting mechanism for limiting the cutting cutter and a cutter driving mechanism for driving the cutting cutter; the cutting tool comprises a cutting bearing ring and a plurality of cutting teeth connected with the cutting bearing ring; the cutting teeth are arranged around the outer circumferential surface of the cutting bearing ring at equal intervals; the cutter driving mechanism comprises a rotating ring formed on the cutting bearing ring and a rotating ring driving body for driving the rotating ring to rotate; the outer peripheral surface of the rotating ring is provided with outer teeth; the rotating ring is concentric with the cutting bearing ring; the limiting mechanism comprises an annular first limiting groove formed in one side surface of the cutting bearing ring, an annular second limiting groove formed in the other side surface of the cutting bearing ring, a first limiting roller clamped into the first limiting groove, and a second limiting roller clamped into the second limiting groove; the first limiting groove is concentric with the cutting bearing ring; the second limiting groove is concentric with the cutting bearing ring; and reinforcing ribs are formed on the inner peripheral surface of the cutting bearing ring.

2. The high efficiency mechanized mine stone cutter of claim 1, wherein the cutting carrier ring has a first side, a second side, an outer circumferential surface, and an inner circumferential surface; a first annular gap is formed at the position, close to the inner circumferential surface, of the first side surface, and a second annular gap is formed at the position, close to the inner circumferential surface, of the second side surface; the rotating ring comprises a first rotating ring positioned in the first annular gap and a second rotating ring positioned in the second annular gap; the thickness of the first rotating ring is smaller than or equal to that of the first annular gap, and the thickness of the second rotating ring is smaller than or equal to that of the second annular gap.

3. A high efficiency mechanized mine stone cutter according to claim 2, wherein the rotary ring drive includes a first drive carrier, a second drive carrier, a first rotary shaft, a second rotary shaft, a third rotary shaft, and a rotary drive motor; the first driving bearing body is provided with a first rotating shaft hole for a first rotating shaft to pass through, and the second driving bearing body is provided with a second rotating shaft hole for a second rotating shaft to pass through; a first rotating shaft gear is formed at one end of the first rotating shaft, and a first rotating chain wheel is formed at the other end of the first rotating shaft; a third rotating chain wheel is formed at one end of the third rotating shaft, and a fourth rotating chain wheel is formed at the other end of the third rotating shaft; the first rotating chain wheel is connected with the third rotating chain wheel through a chain, and the second rotating chain wheel is connected with the fourth rotating chain wheel through a chain; the output end of the rotation driving motor is connected with one end, far away from the first rotation shaft gear, of the first rotation shaft.

4. A high efficiency mechanized mine stone cutter according to claim 3, wherein the stop mechanism further comprises a third stop roller that is snapped into the first stop groove, and a fourth stop roller that is snapped into the second stop groove.

5. The high-efficiency mechanized mine stone cutter of claim 4, wherein the spacing mechanism further comprises a first bearing seat for bearing the first spacing roller, a second bearing seat for bearing the second spacing roller, a third bearing seat for bearing the third spacing roller, and a fourth bearing seat for bearing the fourth spacing roller.

6. The efficient mechanized mine stone cutter of claim 5, wherein the number of the first limiting rollers is at least two; the number of the second limiting rollers is at least two; the number of the third limiting rollers is at least two; the number of the fourth limiting rollers is at least two.

7. The efficient mechanized mine stone cutter of claim 6, wherein a plurality of the first stop rollers are annularly spaced on the first carriage; the second limiting rollers are annularly distributed on the second bearing seat at intervals; the third limiting rollers are annularly distributed on the third bearing seat at intervals; and the fourth limiting rollers are annularly distributed on the fourth bearing seat at intervals.

8. The high-efficiency mechanized mine stone cutter of claim 5, wherein the limiting mechanism further comprises a first abutting mechanism abutting against one side surface of the cutting bearing ring, and a second abutting mechanism abutting against the other side surface of the cutting bearing ring.

9. The high-efficiency mechanized mine stone cutter of claim 8, wherein the first abutting mechanism comprises a first abutting wheel, a second abutting wheel, and a first ejection driving mechanism for driving the first abutting wheel and the second abutting wheel to eject; the second abutting mechanism comprises a third abutting wheel, a fourth abutting wheel and a second ejection driving mechanism for driving the third abutting wheel and the fourth abutting wheel to eject.

10. The high-efficiency mechanized mine stone cutter according to claim 9, wherein the first abutting mechanism further comprises a first abutting rod, one end of the first abutting rod is rotatably connected with the first abutting wheel, and the other end of the first abutting rod is rotatably connected with the second abutting wheel; the second abutting mechanism further comprises a second abutting rod, one end of the second abutting rod is rotatably connected with the third abutting wheel, and the other end of the second abutting rod is rotatably connected with the fourth abutting wheel.

11. The high efficiency mechanized mine rock cutting machine of claim 10, wherein the first ejection drive mechanism is a first ejection cylinder; the first ejection oil cylinder is connected to the middle part of the first ejector rod; the second ejection driving mechanism is a second ejection oil cylinder; the second ejection oil cylinder is connected to the middle of the second ejection rod.

12. The efficient mechanized mine stone cutter of claim 11, wherein the number of the first abutting mechanisms is two, and the number of the second abutting mechanisms is two.

13. The efficient mechanized mine stone cutter of claim 12, wherein a first receiving groove for receiving the first and second propping wheels is formed on a surface of the first receiving seat facing the cutting tool; a second containing groove for containing the third abutting wheel and the fourth abutting wheel is formed on one surface, facing the cutting tool, of the second bearing seat; a third containing groove for containing the first abutting wheel and the second abutting wheel is formed on one surface, facing the cutting tool, of the third bearing seat; and a fourth containing groove for containing the third abutting wheel and the fourth abutting wheel is formed on one surface of the fourth bearing seat facing the cutting tool.

14. A high efficiency mechanized mine stone cutter according to claim 3, wherein the stone cutter body further comprises a cutter mount carrying the cutter drive.

15. The high-efficiency mechanized mine stone cutter of claim 14, wherein the tool mounting base is formed with a third rotating shaft hole for a third rotating shaft to pass through; the third rotating shaft is rotatably connected with the cutter mounting seat.

16. The efficient mechanized mine stone cutter of claim 5, wherein the first drive carrier is formed with a first receiving hole that receives the first carrier seat; the second drive bearing body is provided with a second containing hole for containing a second bearing seat; the first driving bearing body is provided with a third accommodating hole for accommodating a third bearing seat; the second driving bearing body is formed with a fourth containing hole for containing a fourth bearing seat.

17. The high efficiency mechanized mine rock cutter of claim 16, wherein the first receiving hole and the third receiving hole are symmetrically disposed along a center of the first drive carrier; the second accommodating hole and the fourth accommodating hole are symmetrically arranged along the center of the second driving bearing body.

18. The high efficiency mechanized mine stone cutter of claim 17, wherein the cutting teeth have a thickness greater than a thickness of a cutting carrier ring, the cutting teeth being symmetrically disposed about the cutting carrier ring; the dustproof mechanism comprises a first dustproof cover for covering one side face of the cutting bearing ring and a second dustproof cover for covering the other side face of the cutting bearing ring.

19. The high efficiency mechanized mine stone cutter of claim 18, wherein the first dust cover has a thickness equal to a thickness of the cutting teeth minus half a thickness of the cutting carrier ring; the thickness of the second dust cover is equal to that of the first dust cover.

20. The high efficiency mechanized mine stone cutter of claim 19, wherein the first dust cover is coupled to the cutter drive mechanism and the second dust cover is coupled to the cutter drive mechanism.

21. The high efficiency mechanized mine stone cutter of claim 14, wherein the stone cutter body further comprises a movement drive mechanism coupled to the cutter mount.

22. The efficient mechanized mine stone cutter of claim 21, wherein the mobile drive mechanism comprises a cutting load-bearing base, and a mobile gantry covering the cutting load-bearing base; the movable portal frame comprises two portal bearing seats, a portal frame movable beam moving on the two portal bearing seats, and a portal frame movable seat moving on the portal frame movable beam; the portal frame removes and is formed with the screw rod on the seat, the cutter mount pad is formed with vertical rectangular screw hole, rectangular screw hole with the screw rod cooperatees.

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