CN112960396A - Full-automatic stone surface treatment system and method - Google Patents

Abstract

The invention discloses a full-automatic stone surface treatment system, and belongs to the technical field of stone processing equipment. The system comprises a conveying device, a surface treatment device, an automatic feeding device and an automatic discharging device, wherein the automatic feeding device comprises a front manipulator, a front stone stacking station and a positioning structure, and the automatic discharging device comprises a rear manipulator and a rear stone stacking station. The front manipulator and the rear manipulator respectively comprise a support, two slide rails, two racks, a top beam, a lifting frame, a sucker frame, a plurality of suckers, a rack walking structure and a lifting driving structure. The rack walking structure comprises a walking motor, a bevel gear reducer and a transmission rod. The positioning structure comprises a left positioning unit and a right positioning unit. The system can automatically realize the feeding and discharging of the stone, and is time-saving and labor-saving; can be applied to various surface treatment devices. Simultaneously, according to the difference of material loading and unloading, preceding manipulator and back manipulator set up corresponding structure in order to guarantee to transport the effect.

Description

Full-automatic stone surface treatment system and method

Technical Field

The invention belongs to the technical field of stone processing equipment, and particularly relates to a full-automatic stone surface treatment system and method.

Background

The stone has long been widely used in the fields of building, indoor and outdoor decoration and the like, and has higher requirements on the quality, the material, the size, the shape and the like of the stone along with the improvement of the living standard of people. The stone surface can be processed into a fire surface, a smooth surface, a litchi surface, a longan surface and the like.

When the surface processing treatment is carried out on the stone, manual feeding and manual blanking are generally adopted, and the working strength is high.

Disclosure of Invention

In order to solve the above problems, embodiments of the present invention provide a system and a method for fully automated stone surface treatment, which can automatically realize stone feeding and discharging, and save time and labor; the device is suitable for various surface treatment devices, in particular to a fire surface treatment device. The technical scheme is as follows:

on one hand, the embodiment of the invention provides a full-automatic stone surface treatment system, which comprises a conveying device arranged in the front-back direction, a surface treatment device arranged in the middle of the conveying device, an automatic feeding device arranged at the front end of the conveying device 1 and an automatic discharging device arranged at the rear end of the conveying device 1, wherein the conveying device 1 comprises a rack and a plurality of conveying rollers 29 arranged on the rack in parallel in the front-back direction.

Automatic feeding device includes preceding manipulator, the 1 right side of conveyor of 1 front end of conveyor and is located the preceding stone material of the right side of preceding manipulator and stacks the station and the location structure of the 1 front end of conveyor, automatic unloader includes the back manipulator of the 1 rear end of conveyor and the back stone material that the 1 right side of conveyor just is located the back manipulator and stacks the station, preceding stone material is stacked the station and is stacked the station with the back stone material and all set up along the front-back direction.

The front manipulator and the rear manipulator respectively comprise a support 2, two slide rails 3 arranged side by side from front to back on the top of the support 2, two racks 4 arranged on the support 2 and positioned right above the slide rails 3, a top beam 5 arranged on the two slide rails 3 in a sliding manner and capable of moving left and right, a lifting frame 6 arranged below the top beam 5 and capable of moving up and down, a suction frame rack 7 arranged on the lower side of the lifting frame 6, a plurality of suction discs 8 arranged on the lower side of the suction frame rack 7 and uniformly distributed, a rack walking structure arranged between the top beam 5 and the rack 4 and used for driving the top beam 5 to move left and right, and a lifting driving structure arranged between the top beam 5 and the lifting frame 6 and used for driving the lifting frame 6 to move up and down, wherein the slide rails 3 and the rack racks 4 are arranged along left and right, the top beam 5 and the suction frame rack walking structure are horizontally arranged along front and back, and the rack walking structure can drive, the sucking disc frame 7 of the front manipulator can move back and forth relative to the corresponding lifting frame 6, and the sucking disc frame 7 of the rear manipulator can move up and down relative to the corresponding lifting frame 6.

The rack walking structure comprises a walking motor in the middle of the top beam 5, a bevel gear reducer in transmission connection with the walking motor, and a transmission rod 9 arranged on the bevel gear reducer in the front-back direction, wherein two gears 10 are coaxially arranged at the front end and the rear end of the transmission rod 9; two sliding seats 11 are arranged at the front end and the rear end of the top beam 5, the sliding seats 11 are arranged in the left-right direction, rectangular grooves capable of containing racks 4 are formed in the left-right direction of the lower sides of the sliding seats 11, the racks 4 are located in the rectangular grooves, two pulleys 12 are arranged at the left side and the right side of the bottoms of the sliding seats 11 in parallel, and the end parts of the transmission rods 9 are rotatably arranged on the sliding seats 11 on the corresponding sides; the pulleys 12 are arranged in the front-back direction, are positioned below the racks 4, and are arranged on the corresponding slide rails 3 in a sliding manner at the lower sides; the gear wheel 10 is located in a rectangular groove, which is located between two pulleys 12, the upper side of which meshes with the rack 4.

Positioning structure includes left positioning unit and right positioning unit of the 1 left and right sides of conveyor, right side positioning unit includes to setting up and being located the right locating plate 21 on stone material 20 right side and drive right locating plate 21 left and right to the right location cylinder 22 of motion around along the front and back, left side positioning unit includes to setting up and being located about stone material 20 left locating plate 25 and drive left locating plate 25 to the left location cylinder 26 of motion, right side locating plate 21 and left locating plate 25 all are located conveyor 1's top, the upper end right side of left side locating plate 25 just is located stone material 20's top has the turn-ups to form the L shaped plate, preceding manipulator transports stone material 20 to conveyor 1 back, left side locating plate 25 and right locating plate 21 relative motion press from both sides stone material 20 tightly with the centering.

The surface treatment device in the embodiment of the invention comprises a litchi surface processing device, a longan surface processing device, a baked surface processing device or a smooth surface processing device.

Preferably, a surface cleaning and air drying device is arranged between the surface treatment device and the automatic blanking device in the embodiment of the invention.

Specifically, the support 2 in the embodiment of the invention is of a rectangular frame type structure arranged along the front-back direction, the sucker frame 7 is of a rectangular frame, the lifting frame 6 is of a rectangular beam and is positioned right above the central line of the sucker frame 7, the suckers 8 are rectangular suckers arranged along the left-right direction, and the suckers 8 are arranged side by side in the front-back direction and are driven synchronously.

The lifting driving structure in the embodiment of the invention comprises a chain lifting mechanism in the middle of the top beam 5, two sliding rods 13 arranged side by side in front and back on the upper side of the lifting frame 6, two sliding sleeves vertically arranged on the top beam 5 and a fixing plate 14 between the top ends of the two sliding rods 13, wherein a chain 19 of the chain lifting mechanism is vertically arranged, the lower end of the chain 19 is connected with the lifting frame 6, the two sliding rods 13 are symmetrically arranged on the front side and the back side of the chain lifting mechanism and are respectively arranged in the sliding sleeves on the corresponding sides in a sliding manner, and the fixing plate 14 is arranged in the front and back direction and.

Specifically, in the front manipulator, two fixed beams 16 are arranged on the suction cup frame 7 in parallel front and back; the left side and the right side of the front end of the lifting frame 6 are provided with two front channel steels 17, the left side and the right side of the rear end of the lifting frame are provided with two front channel steels 17, and the front channel steels and the four front channel steels 17 form an I-shaped structure; the fixed beam 16 and the front channel steel 17 are arranged in the left-right direction, the front channel steel 17 is positioned right above the fixed beam 16 on the corresponding side, and a front fixed rod 18 is arranged between the outer end of the front channel steel 17 and the corresponding end of the fixed beam 16 in the vertical direction; the upper end of the front fixing rod 18 is fixed on the front channel steel 17, and the lower end of the front fixing rod is hinged with the upper side of the fixing beam 16 through a left-right rotating shaft.

Specifically, in the rear manipulator, two lower channel steels 30 are arranged in parallel in front and at the back of the upper side of the suction cup holder 7; the left side and the right side of the front end of the lifting frame 6 are provided with two upper channel steels 31, the left side and the right side of the rear end of the lifting frame are provided with two upper channel steels 31, and the upper channel steels and the four upper channel steels 31 form an I-shaped structure; the lower channel steel 30 is arranged in the left-right direction, the notch of the lower channel steel is downward, the upper channel steel 31 is arranged in the left-right direction, the notch of the upper channel steel 31 is upward, the upper channel steel 31 is positioned right above the lower channel steel 30 on the corresponding side, and a rear fixing rod 32 is arranged between the outer end of the upper channel steel 31 and the corresponding end of the lower channel steel 30 in the vertical direction; the rear fixing rod 32 is positioned right above the frame edge of the suction disc frame 7, and through holes for the rear fixing rod 32 to pass through are formed in the upper channel steel 31 and the lower channel steel 30; the rear fixing rod 32 is a screw, the upper end of the rear fixing rod upwards penetrates through the through hole of the upper channel steel 31 and is provided with an upper nut, and the lower end of the rear fixing rod downwards penetrates through the through hole of the lower channel steel 30 and is provided with a lower nut; go up the nut top and lean on the upside at last channel-section steel 31, the nut top is leaned on the downside at channel-section steel 30 down, the lower part cover of back dead lever 32 is equipped with spring 33, spring 33 is located the upside of channel-section steel 30 down.

Specifically, the right positioning plate 21 in the embodiment of the present invention is a vertically arranged rectangular plate, and the number of the right positioning cylinders 22 is two; two right positioning cylinders 22 are arranged side by side in the front and back, are staggered with the conveying rollers 29, are driven synchronously, and are respectively connected with the front part and the back part of the right positioning plate 21; the right positioning cylinder 22 is arranged along the left-right direction, is positioned on the left side of the right positioning plate 21 and is positioned below the stone 20, and the right end of the telescopic rod of the right positioning cylinder is fixedly connected with the lower side of the right positioning plate 21; two supporting beams 23 are arranged on the rack in the left-right direction, the two supporting beams 23 and the conveying rollers 29 are arranged in a staggered mode, two rollers 24 are arranged on the lower side of the right positioning plate 21 and corresponding to the two supporting beams 23, and the rollers 24 are arranged in the front-back direction and are arranged on the corresponding supporting beams 23 in a sliding mode;

specifically, the left positioning plate 25 in the embodiment of the present invention is an L-shaped plate, and the number of the left positioning cylinders 26 is two; the two left positioning cylinders 26 are arranged side by side in the front and back, are driven synchronously and are respectively connected with the front part and the back part of the left positioning plate 25; the left positioning cylinder 26 is arranged along the left-right direction, is fixed on the rack and is positioned on the left side of the left positioning plate 25, and the right end of a telescopic rod of the left positioning cylinder is fixedly connected with the left positioning plate 25; the left positioning plate 25 comprises a vertical arm and a horizontal arm, the vertical arm is vertically arranged, the horizontal arm is arranged on the right side of the top end of the vertical arm, the vertical arm is arranged in the front-back direction and is positioned on the left side of the stone 20, the horizontal arm is positioned above the stone 20, two sliding blocks 27 are arranged on the lower side of the vertical arm corresponding to the two supporting beams 23, and the sliding blocks 27 are slidably arranged on the corresponding supporting beams 23; the telescopic stroke of the right positioning air cylinder 22 is 3-8 times of that of the left positioning air cylinder 26.

On the other hand, the embodiment of the invention also provides a full-automatic stone surface treatment method, which comprises the following steps: on the automatic feeding device, the suction cup frame 7 moves to a position right above a front stone stacking station, the lifting driving structure enables the suction cup frame 7 to move downwards, the suction cup 8 is in contact with the stone 20 and adsorbs the stone 20, the lifting driving structure enables the suction cup frame 7 to move upwards, the rack walking structure enables the suction cup frame 7 to move to a position right above the front end of the conveying device 1, the lifting driving structure enables the suction cup frame 7 to move downwards to place the stone 20 on the conveying device 1, and the suction cup 8 releases the stone 20; the conveying device 1 conveys the stone 20 to a surface treatment device for surface treatment; after the surface treatment is finished, the conveying device 1 conveys the stone 20 to an automatic blanking device; on automatic unloader, sucking disc frame 7 moves directly over stone material 20 on conveyor 1, and the lift drive structure lets sucking disc frame 7 downstream, and sucking disc 8 and stone material 20 contact and adsorb stone material 20, and the lift drive structure lets sucking disc frame 7 upward movement, and rack walking structure lets sucking disc frame 7 move to the back stone material and stacks the station directly over, and the lift drive structure lets sucking disc frame 7 downstream put stone material 20 on the station is stacked to the back stone material, and stone material 20 is decontroled to sucking disc 8.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: the embodiment of the invention provides a full-automatic stone surface treatment system and method, which can automatically realize the feeding and discharging of stone materials, and save time and labor; the device is suitable for various surface treatment devices, in particular to a fire surface treatment device. Simultaneously, according to the difference of material loading and unloading, preceding manipulator and back manipulator set up corresponding structure in order to guarantee to transport the effect.

Drawings

Fig. 1 is a schematic structural diagram of a front manipulator provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the structure of the sliding seat, rack, gear and pulley combination;

FIG. 4 is a schematic structural diagram of a right positioning unit;

FIG. 5 is a schematic structural view of the left positioning unit;

fig. 6 is a schematic structural diagram of a rear manipulator according to an embodiment of the present invention.

In the figure: the device comprises a conveying device 1, a support 2, a sliding rail 3, a rack 4, a top beam 5, a lifting frame 6, a suction disc frame 7, a suction disc 8, a transmission rod 9, a gear 10, a sliding seat 11, a pulley 12, a sliding rod 13, a fixing plate 14, a power box 15, a fixing beam 16, a front channel 17, a front fixing rod 18, a chain 19, a stone 20, a right positioning plate 21, a right positioning cylinder 22, a supporting beam 23, a roller 24, a left positioning plate 25, a left positioning cylinder 26, a sliding block 27, an adjusting plate 28, a conveying roller 29, a lower channel 30, an upper channel 31, a rear fixing rod 32 and a spring 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 6, an embodiment of the present invention provides a full-automatic stone surface treatment system, which includes a conveying device arranged in a front-back direction, a surface treatment device in the middle of the conveying device, an automatic feeding device (for feeding) at the front end of the conveying device 1, an automatic discharging device (for discharging) at the rear end of the conveying device 1, and the like. The conveying device 1 includes a frame, a plurality of conveying rollers 29 (disposed in the left-right direction) disposed in parallel in the front-rear direction on the frame, and the like.

Referring to fig. 1-3 and 6, the automatic feeding device includes a front manipulator at the front end of the conveying device 1, a front stone stacking station (on which the stones 20 are stacked up and down along the front and back) at the right side of the conveying device 1 and right below the front manipulator, and a positioning structure (for positioning the stones) at the front end of the conveying device 1. The automatic blanking device comprises a rear mechanical arm at the rear end of the conveying device 1, a rear stone stacking station (stones 20 are stacked on the conveying device from front to back upwards and downwards) and the like, wherein the rear stone stacking station is located right below the rear mechanical arm, and the front stone stacking station and the rear stone stacking station are arranged from front to back.

Wherein, with reference to FIGS. 1-3 and 6, preceding manipulator and back manipulator all include support 2, two slide rails 3 that set up side by side around the 2 tops of support, two racks 4 (each sets up one directly over every slide rail 3) that just are located slide rail 3 on the both sides around the support 2 (the both sides), the tooth is located the downside, slide and locate two slide rails 3 on and can control the back timber 5 of direction motion, back timber 5 below and can the up-and-down motion crane 6, the suction disc frame 7 (size and stone material 20 cooperation) of crane 6 downside, a plurality of sucking discs 8 (conventional structure) of suction disc frame 7 downside and evenly distributed, through hose and vacuum pump connection, stone material 20 can be inhaled, between back timber 5 and the rack 4 and be used for driving about 5 rack walking structure and back timber 5 and the crane 6 between and be used for driving the lift drive structure (can step-by-step up and-down motion) of crane 6 up-and-down motion etc.. Wherein, slide rail 3 and rack 4 all set up to controlling, and back timber 5 and suction disc frame 7 all set up to the level along the front and back, and rack walking structure can drive back timber 5 and pile up the station with the preceding stone material that corresponds or the back stone material that corresponds and directly over back and forth movement directly over conveyor 1 (correspond stone material 20). Further, the suction cup frame 7 of the front manipulator can move back and forth relative to the corresponding lifting frame 6, and the suction cup frame 7 of the rear manipulator can move up and down relative to the corresponding lifting frame 6.

Referring to fig. 1-3 and 6, the rack traveling structure includes a traveling motor in the middle of the top beam 5, a bevel gear reducer (located on the top beam 5 and located in the middle of the transmission rod 9) in transmission connection with the traveling motor, a transmission rod 9 (round rod) and the like on the bevel gear reducer and arranged in the front-back direction, and two gears 10 (one at each of the front end and the rear end) are coaxially arranged at the front end and the rear end of the transmission rod 9. Two sliding seats 11 are arranged at the front end and the rear end (at the lower sides) of the top beam 5, the sliding seats 11 are arranged in the left-right direction, rectangular grooves capable of containing the racks 4 are formed in the left-right direction of the lower sides of the sliding seats 11, the racks 4 are located in the rectangular grooves, two pulleys 12 (located right below the rectangular grooves) are arranged in the left-right direction of the bottoms of the sliding seats 11 side by side, and the end of the transmission rod 9 is rotatably arranged on the sliding seats 11 at the corresponding side (through bearings or bearing seats). The pulley 12 (specifically, a rail wheel) is disposed along the front-back direction, is located below the rack 4, and is slidably disposed on the corresponding slide rail 3 at the lower side thereof. The gear 10 is located in a rectangular groove, which is located between two pulleys 12, the upper side of which meshes with the rack 4. The two gears 10 are driven synchronously.

Wherein, referring to fig. 4 and 5, the positioning structure comprises a left positioning unit and a right positioning unit at the left and right sides of the conveying device 1, the right positioning unit comprises a right positioning plate 21 arranged in the front-back direction and positioned at the right side of the stone material 20, a right positioning cylinder 22 for driving the right positioning plate 21 to move in the left-right direction, and the like, the left positioning unit comprises a left positioning plate 25 arranged in the front-back direction and positioned at the left side of the stone material 20, a left positioning cylinder 26 for driving the left positioning plate 25 to move in the left-right direction, and the like, the right positioning plate 21 and the left positioning plate 25 are both positioned above the conveying device 1 (corresponding to the height of the stone material 20), a flange is arranged at the right side of the upper end of the left positioning plate 25 and positioned above the stone material 20 to form an L-shaped plate to ensure the positioning effect (matching with the suction cup frame 7 capable of moving, after the positioning is successful, the left positioning plate 25 and the right positioning plate 21 move away from each other, the movement stroke of the right positioning plate 21 is large, the main function of the left positioning plate 25 is positioning, and the main function of the right positioning plate 21 is clamping.

The surface treatment device in the embodiment of the invention comprises a litchi surface processing device, a longan surface processing device, a baked surface processing device, a smooth surface processing device and the like.

Preferably, a surface cleaning and air drying device (located above the conveying device 1) is arranged between the surface treatment device and the automatic discharging device in the embodiment of the invention and used for cleaning and air drying the surface of the stone material, the surface cleaning and air drying device specifically comprises a brush (located on the rack) arranged in the left-right direction, a spray pipe (located on the rack) arranged in the left-right direction and used for spraying water to the brush, a motor (located on the rack) for driving the brush to rotate, an air pipe (located on the rack) arranged in the left-right direction and the like, a plurality of spray holes are arranged on the spray pipe side by side in the left-right direction and facing one side of the brush, the lower side of the brush is in contact with the upper side of the stone material 20, the air pipe is located above the stone material 20, and the. The surface cleaning and the air drying device can ensure that the automatic blanking device works better.

Specifically, referring to fig. 1 and 6, the support 2 in the embodiment of the present invention is a rectangular frame structure arranged in the front-back direction, the suction cup frame 7 is a rectangular frame, the crane 6 is a rectangular beam (arranged vertically) and is located right above a center line (front-back direction) of the suction cup frame 7, the suction cups 8 are rectangular suction cups arranged in the left-right direction, and the suction cups 8 are arranged side by side in the front-back direction and are driven synchronously. Specifically, the suction cup 8 includes a cushion pad (specifically, a sponge pad, a rectangular frame structure) which is arranged along the left and right sides and is arranged on the lower side of the suction cup frame 7, the rectangular plate is fixed on the lower side of the suction cup frame 7, the upper side of the rectangular plate is connected with a vacuum pump through a pipeline (communicated with the lower side of the rectangular plate), and the cushion pad is arranged on four edges of the rectangular plate.

Referring to fig. 1 and 6, the lifting driving unit in the embodiment of the present invention includes a chain lifting mechanism (not shown, which is of a conventional structure) in the middle of the top beam 5, two sliding rods 13 (smooth round rods) arranged side by side in front and back of the upper side of the lifting frame 6, two sliding sleeves (not shown, arranged side by side in front and back) vertically arranged on the top beam 5, and a fixing plate 14 (specifically, a rectangular plate) between the top ends of the two sliding rods 13, wherein a chain 19 of the chain lifting mechanism is vertically arranged and the lower end of the chain lifting mechanism is connected with (the middle of) the lifting frame 6, the two sliding rods 13 are symmetrically arranged on the front side and the back side of the chain lifting mechanism and are respectively slidably arranged in the sliding sleeves on the corresponding sides, and. Preferably, the middle part of the top beam 5 is provided with a power box 15 (a vertically arranged rectangular box), the chain lifting mechanism and the sliding sleeve are arranged in the power box 15, and the walking motor and the bevel gear reducer are arranged at the lower part of the power box 15.

Specifically, referring to fig. 1 to 3, in the front robot, two fixed beams 16 are arranged side by side in front and back on the suction cup frame 7 (specifically, the fixed beams may be symmetrically arranged in front and back along the center line (left and right directions) of the suction cup frame 7). The left side and the right side of the front end of the lifting frame 6 are provided with two front channel steels 17, the left side and the right side of the rear end of the lifting frame are provided with two front channel steels 17, and the front channel steels and the four front channel steels 17 form an I-shaped structure. Fixed beam 16 and preceding channel-section steel 17 are all along controlling to setting up, and preceding channel-section steel 17 is located the fixed beam 16 that corresponds the side directly over, is equipped with preceding dead lever 18 (four altogether, is the rectangle and distributes) along vertical direction between the outer end of preceding channel-section steel 17 and the corresponding end (left end or the right-hand member) of fixed beam 16. The upper end of the front fixing rod 18 is fixed (by a nut) on the front channel steel 17, and the lower end thereof is hinged with the upper side of the fixing beam 16 by a left-right rotating shaft.

Specifically, referring to fig. 2-3 and 6, in the rear robot, two lower channels 30 are arranged side by side in front and back of the upper side of the suction cup holder 7 (specifically, they may be symmetrically arranged in front and back along the center line (left and right direction) of the suction cup holder 7). Two upper channel steels 31 are arranged on the left side and the right side of the front end of the lifting frame 6, two upper channel steels 31 are arranged on the left side and the right side of the rear end of the lifting frame, and the upper channel steels and the four upper channel steels 31 form an I-shaped structure. Lower channel-section steel 30 is along controlling to setting up and its notch downwards, goes up channel-section steel 31 along controlling to setting up and its notch upwards, goes up channel-section steel 31 and is located the lower channel-section steel 30 directly over of corresponding side (front side or rear side), goes up and is equipped with back dead lever 32 along vertical direction between the outer end of channel-section steel 31 and the corresponding end (left end or right-hand member) of lower channel-section steel 30. The rear fixing rod 32 is located right above the frame edge of the suction disc frame 7 (excessive downward movement of the rear fixing rod 32 can be avoided, the lower end of the rear fixing rod 32 can be pushed against the frame edge), and through holes (round holes, the diameter of the hole is slightly larger than that of the rear fixing rod 32) for the rear fixing rod 32 to pass through are formed in the upper channel steel 31 and the lower channel steel 30. The rear fixing rod 32 is a screw, the upper end of which upwardly penetrates through the through hole of the upper channel steel 31 and is provided with an upper nut (located in the notch and larger than the through hole), and the lower end of which downwardly penetrates through the through hole of the lower channel steel 30 and is provided with a lower nut (located in the notch and larger than the through hole). The upper nut abuts against the upper side of the upper channel steel 31, the lower nut abuts against the lower side of the lower channel steel 30, a spring 33 (playing a role in buffering) is sleeved on the lower portion of the rear fixing rod 32, and the spring 33 is located on the upper side of the lower channel steel 30.

Referring to fig. 4, the right positioning plate 21 in the embodiment of the present invention is a vertically arranged rectangular plate, and the number of the right positioning cylinders 22 is two. Two right positioning cylinders 22 are arranged side by side in the front-rear direction, are arranged alternately with the conveying rollers 29, are driven synchronously, and are connected with the front and rear portions of the right positioning plate 21, respectively. The right positioning cylinder 22 is arranged in the left-right direction, is positioned on the left side of the right positioning plate 21 and is positioned below the stone material 20, the right end of the telescopic rod of the right positioning cylinder is fixedly connected with the lower side of the right positioning plate 21 (through a connecting rod which is vertically arranged), and the cylinder body of the right positioning cylinder is fixed on an installation beam which is arranged on the rack in the left-right direction and is staggered with the conveying roller 29. Two supporting beams 23 (specifically rectangular beams with smooth surfaces) are arranged on the rack along the left and right directions, and the two supporting beams 23 and the conveying rollers 29 are arranged in a staggered mode. Two rollers 24 are arranged at the lower side of the right positioning plate 21 and corresponding to the two supporting beams 23 (for supporting the right positioning plate 21, the stroke of the right positioning plate 21 is large, and the rollers have a good sliding effect), and the rollers 24 are arranged in the front-back direction and are arranged on the corresponding supporting beams 23 in a sliding manner.

Referring to fig. 5, the left positioning plate 25 in the embodiment of the present invention is an L-shaped plate, and the number of the left positioning cylinders 26 is two. Two left positioning cylinders 26 are arranged side by side in front and back, are driven synchronously, and are connected with the front part and the rear part of the left positioning plate 25 respectively. Left location cylinder 26 sets up along controlling to, and it is fixed in the frame, and it is located the left side of left locating plate 25, and the right-hand member and the left locating plate 25 fixed connection of its telescopic link. Left locating plate 25 includes the vertical arm of vertical setting and the horizontal arm on vertical arm top right side in order to guarantee location effect, vertical arm (when left location cylinder 26 extends, the right side top of vertical arm leans on stone material 20) along the front and back to setting up and its left side that is located stone material 20, horizontal arm (turn-ups) are located the top of stone material 20 (be adjacent top best), the downside of vertical arm corresponds two supporting beam 23 departments and is equipped with two sliders 27 (the bottom is smooth or for the arc, left side locating plate 25's stroke is less, it is not high to require to the slip effect, here mainly consider stability), slider 27 slides and locates on the supporting beam 23 that corresponds.

Specifically, the telescopic stroke of the right positioning cylinder 22 in the embodiment of the present invention is 3 to 8 times the telescopic stroke of the left positioning cylinder 26.

Preferably, referring to fig. 5, two adjusting plates 28 are disposed on the upper side of the horizontal arm and directly above the left positioning cylinder 26 in the embodiment of the present invention (one channel steel is disposed above each left positioning cylinder 26, specifically, the channel steel has an upward notch), the adjusting plates 28 are disposed along the left-right direction, and long holes are disposed along the left-right direction on the adjusting plates 28, an adjusting rod is disposed at the right end of the telescopic rod of the left positioning cylinder 26 along the vertical direction, and the adjusting rods (which pass through the long holes) are locked and fixed on the corresponding long holes by nuts (2 in total, and are respectively abutted against the upper and lower sides of the adjusting plates 28) to adjust the positioning position of the left positioning plate 25.

Example 2

The embodiment of the invention also provides a full-automatic stone surface treatment method, which adopts the device in the embodiment 1 and comprises the following steps: on the automatic feeding device, the suction cup frame 7 moves to a position right above a front stone stacking station, the lifting driving structure enables the suction cup frame 7 to move downwards, the suction cup 8 is in contact with the stone 20 and adsorbs the stone 20, the lifting driving structure enables the suction cup frame 7 to move upwards, the rack walking structure enables the suction cup frame 7 to move to a position right above the front end of the conveying device 1, the lifting driving structure enables the suction cup frame 7 to move downwards to place the stone 20 on the conveying device 1, and the suction cup 8 releases the stone 20; returning after the feeding is finished. The conveying device 1 conveys the stone material 20 to a surface treatment device for surface treatment. After the surface treatment is completed, the conveying device 1 conveys the stone 20 to an automatic blanking device. On automatic unloader, sucking disc frame 7 moves directly over stone material 20 on conveyor 1, the lift drive structure lets sucking disc frame 7 downstream, sucking disc 8 and stone material 20 contact and adsorb stone material 20, the lift drive structure lets sucking disc frame 7 upward movement, rack walking structure lets sucking disc frame 7 move to the back stone material and stacks the station directly over, the lift drive structure lets sucking disc frame 7 downstream put stone material 20 on the station is stacked to the back stone material, stone material 20 is decontroled to sucking disc 8, the unloading is accomplished the back return.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The full-automatic stone surface treatment system comprises a conveying device arranged in the front-back direction and a surface treatment device arranged in the middle of the conveying device, wherein the conveying device (1) comprises a rack and a plurality of conveying rollers (29) arranged on the rack in parallel in the front-back direction; the system is characterized by also comprising an automatic feeding device and an automatic discharging device which are arranged at the front end and the rear end of the conveying device (1);

the automatic feeding device comprises a front mechanical arm at the front end of the conveying device (1), a front stone stacking station on the right side of the conveying device (1) and located right below the front mechanical arm, and a positioning structure at the front end of the conveying device (1), the automatic discharging device comprises a rear mechanical arm at the rear end of the conveying device (1), a rear stone stacking station on the right side of the conveying device (1) and located right below the rear mechanical arm, and the front stone stacking station and the rear stone stacking station are arranged in the front-back direction;

the front manipulator and the rear manipulator respectively comprise a support (2), two sliding rails (3) arranged side by side in the front and back direction at the top of the support (2), two racks (4) arranged on the support (2) and positioned right above the sliding rails (3), a top beam (5) arranged on the two sliding rails (3) in a sliding manner and capable of moving left and right, a lifting frame (6) arranged below the top beam (5) and capable of moving up and down, a suction disc frame (7) arranged on the lower side of the lifting frame (6), a plurality of suction discs (8) arranged on the lower side of the suction disc frame (7) in a sliding manner and uniformly distributed, a rack walking structure arranged between the top beam (5) and the racks (4) and used for driving the top beam (5) to move left and right and for driving the lifting frame (6) to move up and down, the sliding rails (3) and the racks (4) are arranged in the left and right directions, the top beam (5) and the suction disc frame, the rack walking structure can drive the top beam (5) to move back and forth above the conveying device (1) and above a corresponding front stone stacking station or a corresponding rear stone stacking station, the suction disc frame (7) of the front manipulator can move back and forth relative to a corresponding lifting frame (6), and the suction disc frame (7) of the rear manipulator can move up and down relative to a corresponding lifting frame (6);

the rack walking structure comprises a walking motor in the middle of the top beam (5), a bevel gear reducer in transmission connection with the walking motor and a transmission rod (9) arranged on the bevel gear reducer in the front-back direction, wherein the front end and the back end of the transmission rod (9) are coaxially provided with two gears (10); two sliding seats (11) are arranged at the front end and the rear end of the top beam (5), the sliding seats (11) are arranged in the left-right direction, rectangular grooves capable of containing racks (4) are formed in the left-right direction of the lower sides of the sliding seats (11), the racks (4) are located in the rectangular grooves, two pulleys (12) are arranged at the left side and the right side of the bottom of each sliding seat (11) in parallel, and the end parts of the transmission rods (9) are rotatably arranged on the sliding seats (11) on the corresponding sides; the pulleys (12) are arranged in the front-back direction, are positioned below the racks (4), and are arranged on the corresponding sliding rails (3) in a sliding manner at the lower sides; the gear (10) is positioned in the rectangular groove, is positioned between the two pulleys (12), and the upper side of the gear is meshed with the rack (4);

the positioning structure comprises a left positioning unit and a right positioning unit which are arranged at the left side and the right side of the conveying device (1), the right positioning unit comprises a right positioning plate (21) which is arranged in the front-back direction and is positioned on the right side of the stone (20) and a right positioning cylinder (22) which drives the right positioning plate (21) to move in the left-right direction, the left positioning unit comprises a left positioning plate (25) which is arranged in the front-back direction and is positioned on the left side of the stone (20) and a left positioning cylinder (26) which drives the left positioning plate (25) to move in the left-right direction, the right positioning plate (21) and the left positioning plate (25) are both positioned above the conveying device (1), a flange is arranged at the right side of the upper end of the left positioning plate (25) and above the stone (20) to form an L-shaped plate, after the front manipulator transfers the stone (20) to the conveying device (1), the left positioning plate (25) and the right positioning plate (21) move relatively to clamp the stone (20) for centering.

2. The full-automatic stone surface treatment system of claim 1, wherein the surface treatment device comprises a litchi surface processing device, a longan surface processing device, a fire surface processing device or a smooth surface processing device.

3. The full-automatic stone surface treatment system of claim 2, wherein a surface cleaning and air drying device is arranged between the surface treatment device and the automatic blanking device.

4. The full-automatic stone surface treatment system according to claim 1, wherein the support (2) is a rectangular frame structure arranged in the front-back direction, the suction cup frame (7) is a rectangular frame, the lifting frame (6) is a rectangular beam and is positioned right above the center line of the suction cup frame (7), the suction cups (8) are rectangular suction cups arranged in the left-right direction, and the suction cups (8) are arranged side by side in the front-back direction and are driven synchronously.

5. The full-automatic stone surface treatment system according to claim 4, wherein the lifting driving structure comprises a chain lifting mechanism in the middle of the top beam (5), two sliding rods (13) arranged side by side from front to back on the upper side of the lifting frame (6), two sliding sleeves vertically arranged on the top beam (5) and a fixing plate (14) between the top ends of the two sliding rods (13), a chain (19) of the chain lifting mechanism is vertically arranged, the lower end of the chain (19) is connected with the lifting frame (6), the two sliding rods (13) are symmetrically arranged on the front side and the back side of the chain lifting mechanism and are respectively slidably arranged in the sliding sleeves on the corresponding sides, and the fixing plate (14) is arranged in the front-back direction and is located above the top beam (5).

6. A fully automatic stone surface treatment system according to claim 4, characterized in that in the front manipulator, two fixed beams (16) are arranged side by side in front and back on the suction cup frame (7); the left side and the right side of the front end of the lifting frame (6) are provided with two front channel steels (17), the left side and the right side of the rear end of the lifting frame are provided with two front channel steels (17), and the front channel steels and the four front channel steels (17) form an I-shaped structure; the fixing beam (16) and the front channel steel (17) are arranged in the left-right direction, the front channel steel (17) is positioned right above the fixing beam (16) on the corresponding side, and a front fixing rod (18) is arranged between the outer end of the front channel steel (17) and the corresponding end of the fixing beam (16) in the vertical direction; the upper end of the front fixing rod (18) is fixed on the front channel steel (17), and the lower end of the front fixing rod is hinged with the upper side of the fixing beam (16) through a left-right rotating shaft.

7. A fully automatic stone surface treatment system according to claim 4, characterized in that in the rear manipulator, the upper side of the suction cup holder (7) is provided with two lower channel steels (30) side by side from front to back; the left side and the right side of the front end of the lifting frame (6) are provided with two upper channel steels (31), the left side and the right side of the rear end of the lifting frame are provided with two upper channel steels (31), and the two upper channel steels and the four upper channel steels (31) form an I-shaped structure; the lower channel steel (30) is arranged in the left-right direction, the notch of the lower channel steel is downward, the upper channel steel (31) is arranged in the left-right direction, the notch of the upper channel steel is upward, the upper channel steel (31) is positioned right above the lower channel steel (30) on the corresponding side, and a rear fixing rod (32) is arranged between the outer end of the upper channel steel (31) and the corresponding end of the lower channel steel (30) in the vertical direction; the rear fixing rod (32) is positioned right above the frame edge of the suction disc frame (7), and through holes for the rear fixing rod (32) to pass through are formed in the upper channel steel (31) and the lower channel steel (30); the rear fixing rod (32) is a screw, the upper end of the rear fixing rod upwards penetrates through the through hole of the upper channel steel (31) and is provided with an upper nut, and the lower end of the rear fixing rod downwards penetrates through the through hole of the lower channel steel (30) and is provided with a lower nut; go up the nut top and lean on the upside at last channel-section steel (31), the nut top is leaned on the downside of channel-section steel (30) down, the lower part cover of back dead lever (32) is equipped with spring (33), spring (33) are located the upside of channel-section steel (30) down.

8. The full-automatic stone surface treatment system according to claim 1, characterized in that the right positioning plate (21) is a vertically arranged rectangular plate, and the number of the right positioning cylinders (22) is two; the two right positioning cylinders (22) are arranged side by side in the front and back direction, are staggered with the conveying rollers (29), are driven synchronously and are respectively connected with the front part and the back part of the right positioning plate (21); the right positioning cylinder (22) is arranged along the left-right direction, is positioned on the left side of the right positioning plate (21) and is positioned below the stone (20), and the right end of the telescopic rod is fixedly connected with the lower side of the right positioning plate (21); two supporting beams (23) are arranged on the rack along the left-right direction, the two supporting beams (23) and the conveying rollers (29) are arranged in a staggered mode, two rollers (24) are arranged on the lower side of the right positioning plate (21) and correspond to the two supporting beams (23), and the rollers (24) are arranged on the corresponding supporting beams (23) along the front-back direction and slide on the supporting beams.

9. The full-automatic stone surface treatment system according to claim 8, characterized in that the left positioning plate (25) is an L-shaped plate, and the number of the left positioning cylinders (26) is two; the two left positioning cylinders (26) are arranged side by side in the front and back, are driven synchronously and are respectively connected with the front part and the back part of the left positioning plate (25); the left positioning cylinder (26) is arranged along the left-right direction, is fixed on the rack and is positioned on the left side of the left positioning plate (25), and the right end of a telescopic rod of the left positioning cylinder is fixedly connected with the left positioning plate (25); the left positioning plate (25) comprises a vertical arm and a horizontal arm, the vertical arm is vertically arranged, the horizontal arm is arranged on the right side of the top end of the vertical arm, the vertical arm is arranged in the front-back direction and is located on the left side of the stone (20), the horizontal arm is located above the stone (20), two sliding blocks (27) are arranged on the lower side of the vertical arm corresponding to the two supporting beams (23), and the sliding blocks (27) are arranged on the corresponding supporting beams (23) in a sliding mode; the telescopic stroke of the right positioning air cylinder (22) is 3-8 times of that of the left positioning air cylinder (26).

10. A full-automatic stone surface treatment method is characterized by comprising the following steps:

on the automatic feeding device, the sucker frame (7) moves to a position right above a front stone stacking station, the sucker frame (7) moves downwards by the aid of the lifting driving structure, the sucker (8) is in contact with the stone (20) and adsorbs the stone (20), the sucker frame (7) moves upwards by the aid of the lifting driving structure, the sucker frame (7) moves to a position right above the front end of the conveying device (1) by the aid of the rack walking structure, the stone (20) is placed on the conveying device (1) by the aid of the lifting driving structure by the aid of the sucker frame (7) moving downwards, and the stone (20) is released by the sucker (8);

the conveying device (1) conveys the stone (20) to a surface treatment device for surface treatment;

after the surface treatment is finished, the conveying device (1) conveys the stone (20) to an automatic blanking device;

on automatic unloader, suction disc frame (7) move to directly over stone material (20) on conveyor (1), the lift drive structure lets suction disc frame (7) downstream, sucking disc (8) and stone material (20) contact and adsorb stone material (20), the lift drive structure lets suction disc frame (7) upward movement, rack walking structure lets suction disc frame (7) move to directly over the station is stacked to back stone material, the lift drive structure lets suction disc frame (7) downstream put stone material (20) on the station is stacked to back stone material, stone material (20) are released in sucking disc (8).

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