CN210307381U - Rotary table type automatic sand blasting machine - Google Patents

Abstract

The utility model belongs to the technical field of the sandblast technique and specifically relates to indicate an automatic sand blasting machine of revolving stage formula, its include sand blasting mechanism and with the edulcoration mechanism of sand blasting mechanism intercommunication, sand blasting mechanism includes the sandblast frame, set up sandblast room in the sandblast frame, rotate set up in the sandblast frame and be used for bearing the revolving stage carrier device of work piece, the activity sets up in the sandblast room and be used for carrying out sand blasting's spray gun device to the work piece that bears in revolving stage carrier device, set up in the isolating device of sandblast room, set up in the sandblast frame and be used for providing atmospheric pressure supply device and set up in the sandblast frame and with the sand extraction device of sandblast room intercommunication, edulcoration mechanism. This application can improve the sandblast precision, improve the recycle ratio of sand material, and dust removal effect is good, need not stop sandblast machine's sandblast work also can take out or put into the work piece, improves production efficiency, and protection equipment prolongs the life of equipment.

Description

Rotary table type automatic sand blasting machine

Technical Field

The utility model belongs to the technical field of the sandblast technique and specifically relates to indicate an automatic sand blasting machine of revolving stage formula.

Background

The sand blasting machine adopts compressed air as power to form a high-speed blasting beam to spray blasting materials (steel sand, quartz sand, carborundum, glass sand, resin sand and the like) to the surface of a workpiece needing to be treated at high speed, so that the mechanical property of the outer surface of the workpiece is changed. The spray material has impact and cutting effects on the surface of the workpiece, so that the surface of the workpiece has certain cleanliness and different roughness, the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the surface of the workpiece and a coating is increased, the durability of the coating is prolonged, the coating is also favorable for leveling and decoration, impurities, variegates and an oxide layer on the surface of the workpiece can be removed by sand blasting, the surface of the workpiece is roughened, the residual stress on the surface of the workpiece is eliminated, and the surface hardness of the workpiece is improved.

The traditional sand blasting equipment usually enables a workpiece to rotate and sand blast a workpiece by keeping a spray gun still, or enables the workpiece to rotate and sand blast by keeping the spray gun still, and has poor sand blasting treatment effect on some workpieces with irregular shapes and local missing spraying, so that the sand blasting precision of the workpiece is low and the yield is low;

during sand blasting, a large amount of mixture of dust, workpiece fragments and sand materials is generated, wherein the dust easily pollutes air, and the sand materials can be recycled, so that the traditional sand blasting equipment has poor dust removal effect, poor separation effect on the mixture of the dust, the workpiece fragments and the sand materials, low recovery rate of the sand materials and high processing cost;

because high-speed spray beam can harm the human body, there is great potential safety hazard, when traditional sand blasting equipment need take out or put into the work piece, need to stop whole machine work and can take out or put into the work piece in order to reach the artifical safe purpose of protection operation, but this kind of mode can reduce production efficiency, and frequent start-up close equipment can cause very big harm to equipment, reduces the life of equipment.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic sand blasting machine of revolving stage formula can improve the sandblast precision, improves the recycle ratio of sand material, and dust removal effect is good, need not stop sand blasting machine's sandblast work and also can take out or put into the work piece, improves production efficiency, and protective apparatus prolongs the life of equipment.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an automatic sand blasting machine of revolving stage formula, its includes sand blasting mechanism and the edulcoration mechanism who communicates with sand blasting mechanism, sand blasting mechanism includes the sandblast frame, set up sandblast room in the sandblast frame, rotate set up in the sandblast frame and be used for bearing the revolving stage carrier of work piece, the activity sets up in the sandblast is indoor and be used for carrying out sand blasting treatment's spray gun device to the work piece that bears in revolving stage carrier, set up in the isolating device of sandblast room, set up in the sandblast frame and be used for providing the atmospheric pressure feeding device of atmospheric pressure to spray gun device and set up in the sandblast frame and with the sand extraction device of sandblast room intercommunication.

Further, revolving stage carrier is including setting up the first rotation driving part in the sandblast frame, with the axis of rotation that first rotation driving part drive is connected, with axis of rotation connection's revolving stage and rotate and set up a plurality of spacing subassemblies on the revolving stage, spacing subassembly is including rotating the back shaft that sets up on the revolving stage, set up in the epaxial seat that rotates of back, slide and set up in a plurality of spacing units of rotating the seat and the antiskid in the spacing unit outside is located to the cover, axis of rotation, revolving stage and a plurality of spacing subassembly all are located the sandblast indoorly.

Further, the turntable carrying device also comprises a first driving assembly used for driving the limiting assembly, the first driving assembly comprises a plurality of first driving wheels and a driving belt, the first driving wheels are respectively sleeved at one end of the support shafts away from the rotating seat, the driving belt is sleeved at the first driving wheels, the first driving assembly also comprises a second rotary driving component for driving the transmission belt to rotate and a tension adjusting structure for adjusting the tension degree of the transmission belt, the second rotating driving part is connected with a second driving wheel in a driving way, the driving belt is sleeved outside the second driving wheel, the tensioning adjusting structure comprises an elastic part, a rotating arm rotatably arranged on the sand blasting machine frame and a third driving wheel rotatably arranged at one end of the rotating arm, one end of the elastic component is fixed on the sand blasting machine frame, and the other end of the elastic component is fixed at one end of the rotating arm close to the third driving wheel.

Furthermore, the sand pumping device comprises an outer barrel, a cyclone separation chamber arranged in the outer barrel, a sand suction pipe communicated with the cyclone separation chamber, a sand discharge pipe communicated with the cyclone separation chamber, a first filtering part arranged below the cyclone separation chamber, a feeding frame connected with the outer barrel, a feeding chamber arranged in the feeding frame and a separation adjusting assembly movably arranged in the cyclone separation chamber, wherein the feeding frame is arranged on a sand blasting machine frame, the lower end of the feeding frame is provided with a plurality of sand supply nozzles, the first filtering part is used for filtering sand, the sand filtered by the first filtering part falls into the feeding chamber, and one end of the sand discharge pipe, far away from the cyclone separation chamber, is communicated with an impurity removing mechanism; the separation adjusting component comprises an air supplementing pipe movably arranged on the sand discharge pipe and a separation adjusting part arranged at one end of the air supplementing pipe and extending into the cyclone separation chamber.

Furthermore, the spray gun device comprises a first fixed rod rotatably arranged on the sand blasting rack, a second driving component for driving the first fixed rod, a third driving component for driving the second fixed rod and a plurality of spray guns uniformly distributed on the first fixed rod and the second fixed rod, wherein each spray gun comprises a spray gun body fixed on the first fixed rod or the second fixed rod, a sand inlet nozzle arranged on the spray gun body, an air inlet nozzle arranged on the spray gun body and a nozzle arranged on the spray gun body; the sand blasting mechanism comprises a rotary table, a plurality of sand suction pipes, a sand blasting mechanism and a sand material recovery device, wherein the sand suction pipes are arranged on the rotary table, the sand blasting mechanism further comprises the sand material recovery device which is arranged below the rotary table and used for collecting sand materials sprayed by a spray gun, the sand material recovery device comprises a plurality of hoppers, second filtering parts are arranged in the hoppers, material blocking parts are arranged at the upper ends of the discharge holes of the hoppers, the sand suction pipes are communicated with the discharge holes of the hoppers, and the second filtering parts are positioned below the discharge holes of the; the sand inlet nozzle is communicated with the sand supply nozzle.

Furthermore, the second driving assembly comprises a third rotation driving part arranged on the sand blasting rack, a turntable in driving connection with the third rotation driving part, a transmission part rotationally arranged on the turntable, a first linkage rod rotationally arranged on the transmission part, and a first transmission arm rotationally connected with the first linkage rod, wherein one end, far away from the first linkage rod, of the first transmission arm is rotationally connected to a first fixed rod, the turntable is provided with an arc hole, one end of the transmission part is rotationally arranged on the turntable, the other end of the transmission part is slidably arranged in the arc hole, and inner hole walls at two ends of the arc hole are used for blocking the limiting transmission part.

Furthermore, the third driving assembly comprises a second transmission arm rotatably connected with one end of the first fixing rod far away from the first transmission arm, a second linkage rod rotatably connected with one end of the second transmission arm far away from the first fixing rod, and a third transmission arm rotatably connected with one end of the second linkage rod far away from the second transmission arm, and one end of the third transmission arm far away from the second linkage rod is rotatably connected with the second fixing rod.

Furthermore, the sandblasting room is provided with a pickup room, the sandblasting rack is provided with a blocking door which is matched with the pickup room for use and used for isolating the pickup room, the isolating device comprises a plurality of baffles arranged in the sandblasting room and two movable insertion plates movably arranged on the baffles on two sides of the pickup room, the sandblasting room is isolated from the pickup room through the two movable insertion plates, the baffles are all positioned above the rotary table, gaps are reserved between the bottoms of the baffles and the rotary table, the isolating device further comprises two direct-drive components which are arranged on the sandblasting rack and are respectively in driving connection with the two movable insertion plates, the lower ends of the baffles are provided with gaps, and the two gaps on the baffles on two sides of the pickup room are respectively blocked through the two movable insertion plates; when the rotary table rotates, the limiting assembly penetrates through the notch.

Further, the atmospheric pressure feeding device includes the gas supply line, set up in the filter of the inlet end of gas supply line, set up in the air feed mouth of the end of giving vent to anger of gas supply line and set up the air-vent valve on the gas supply line between filter and air feed mouth, the quantity of air feed mouth is a plurality of, and a plurality of air feed mouths communicate with a plurality of air feed mouths respectively.

Furthermore, the impurity removing mechanism comprises an impurity removing rack, a fan assembly arranged on the impurity removing rack, a dust removing chamber arranged in the impurity removing rack, a fixed frame arranged in the dust removing chamber, a fixed plate arranged at the bottom end of the dust removing chamber, an impurity collecting hopper arranged below the fixed plate, an impurity collecting chamber arranged in the impurity collecting hopper and a plurality of filter bags arranged in the dust removing chamber, fasteners are connected to the upper ends of the filter bags, the upper ends of the filter bags are fixed to the fixed frame through the fasteners, a plurality of mounting holes used for being matched with the filter bags are formed in the fixed plate, the lower ends of the filter bags are fixed to the fixed plate through the mounting holes, and the impurity collecting chamber is communicated with the cyclone separating chamber through a sand discharge pipe; the fan subassembly includes the fan and sets up in the third filter element of the air-out end of fan with the clean room intercommunication.

The utility model has the advantages that:

1. the workpiece needing sand blasting is borne on the rotary table carrying device, the rotary table carrying device can rotate or does not rotate during sand blasting, the spray gun device can rotate or does not rotate, and the spray gun device sprays high-speed spray beams to the surface of the workpiece, so that the sand blasting effect on the workpieces in irregular shapes is good, the situation of local leakage spray can be avoided, the precision of sand blasting is improved, and the yield of the sand blasting workpieces is improved;

2. the sand pumping device is used for simultaneously recycling the mixture of dust and sand dust of the sand blasting mechanism, separating the dust from the sand, recycling the sand, conveying the dust to the impurity removing mechanism, avoiding the dust from polluting the air, improving the recycling rate of the sand, saving the cost, and the impurity removing mechanism is used for recycling the sand and the dust generated in the sand blasting process, avoiding the dust from polluting the air and protecting the environment;

3. the isolation device is used for isolating the sand blasting chamber from the outside, the sand blasting machine can take out the workpiece on the rotary table carrying device or place the workpiece on the rotary table carrying device without stopping operation, potential safety hazards are eliminated, production efficiency is improved, frequent opening and closing of equipment are avoided, the equipment is protected, and the service life of the equipment is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the sand blasting mechanism of the present invention.

Fig. 3 is the structure schematic diagram of the turntable carrying device, the sand recovering device and the sand sucking pipe of the present invention.

Fig. 4 is the utility model discloses a sand recovery unit and inhale the decomposition structure schematic diagram of sand pipe.

Fig. 5 is a schematic structural diagram of the turntable carrying device of the present invention.

Fig. 6 is a schematic structural diagram of the limiting assembly of the present invention.

Fig. 7 is a schematic structural view of the air pressure supply device of the present invention.

Fig. 8 is a schematic structural diagram of the first driving assembly, the rotating shaft, the turntable and the limiting assembly according to the present invention.

Fig. 9 is a schematic structural view of the tension adjusting structure, the sand blasting frame and the driving belt of the present invention.

Fig. 10 is a first schematic structural diagram of the spray gun device of the present invention.

Fig. 11 is a second schematic structural view of the spray gun device of the present invention.

Fig. 12 is a schematic structural view of the spray gun of the present invention.

Fig. 13 is a schematic structural diagram of the isolation device, the pick-up room, the limiting component, the sand blasting room and the sand blasting frame of the present invention.

Fig. 14 is a schematic structural diagram of the isolation device, the pick-up chamber and the sand blasting machine frame according to the present invention.

Fig. 15 is a schematic structural diagram of the sand pumping device of the present invention.

Fig. 16 is a second schematic structural view of the sand pumping device of the present invention.

Fig. 17 is a first schematic structural diagram of the impurity removing mechanism of the present invention.

Fig. 18 is a schematic structural diagram of an impurity removing mechanism according to the present invention.

Fig. 19 is a schematic view of the local decomposition structure of the impurity removing mechanism of the present invention.

Description of reference numerals:

1-a sand blasting frame; 2-a sand blasting chamber; 21-a pickup chamber; 3-a turret carrying device; 31-a first rotary drive member; 32-a rotating shaft; 33-a turntable; 34-a stop assembly; 341-support shaft; 342-a rotating seat; 343-a limit unit; 344-anti-slip means; 35-a first drive assembly; 351-a first drive wheel; 352-a transmission belt; 353 — second rotational drive member; 354-a second transmission wheel; 355-a tension adjustment structure; 3551-elastic component; 3552-rotating arm; 3553-a third transmission wheel; 4-a spray gun device; 41-a first fixing bar; 42-a second fixation bar; 43-a second drive assembly; 431-a third rotary drive member; 432-arc holes; 433 — a transmission member; 434-first linkage rod; 435-a first drive arm; 436-a turntable; 44-a third drive assembly; 441-a second drive arm; 442-a second linkage rod; 443-third drive arm; 45-a spray gun; 451-spray gun body; 452-a sand inlet nozzle; 453-an air inlet nozzle; 454-a nozzle; 5-an isolation device; 51-a baffle; 52-a movable plug board; 53-direct drive component; 6-air pressure supply device; 61-gas supply duct; 62-a filter; 63-air supply nozzle; 64-a regulating valve; 7-a sand pumping device; 71-outer cylinder; 72-a cyclone chamber; 73-a sand suction pipe; 74-a sand drain; 75-a first filter element; 76-a feeding frame; 761-sand supply nozzle; 77-a supply chamber; 78-a separation adjustment assembly; 781-air supplement pipe; 782-a separation adjustment member; 8-a sand recovery device; 81-hopper; 82-a second filter element; 83-a material blocking component; 9-an impurity removal mechanism; 91-impurity removing machine frame; 92-a fan assembly; 921-a fan; 922-a third filter element; 93-a dust chamber; 94-a fixing frame; 95-fixing plate; 96-impurity collecting hopper; 97-a collection chamber; 98-filter bag; 99-fasteners.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 19, the utility model provides a turntable type automatic sand blasting machine, which comprises a sand blasting mechanism and an impurity removing mechanism 9 communicated with the sand blasting mechanism, the sand blasting mechanism comprises a sand blasting frame 1, a sand blasting chamber 2 arranged in the sand blasting frame 1, a rotary table carrying device 3 which is rotatably arranged in the sand blasting frame 1 and is used for bearing a workpiece, a spray gun device 4 which is movably arranged in the sand blasting chamber 2 and is used for carrying out sand blasting treatment on the workpiece borne by the rotary table carrying device 3, an isolating device 5 arranged in the sand blasting chamber 2, an air pressure supply device 6 which is arranged in the sand blasting frame 1 and is used for providing air pressure for the spray gun device 4 and a sand pumping device 7 which is arranged on the sand blasting frame 1 and is communicated with the sand blasting chamber 2, impurity removal mechanism 9 and take out sand device 7 intercommunication, impurity removal mechanism 9 is used for carrying out filtration treatment to the sand material that sandblast mechanism used and the dust that sandblast in-process produced.

In practical application, a workpiece needing sand blasting is borne on the rotary table carrying device 3, the rotary table carrying device 3 can rotate or does not rotate during sand blasting, the spray gun device 4 can rotate or does not rotate, and the spray gun device 4 sprays high-speed spray beams to the surface of the workpiece, so that the sand blasting effect on workpieces with irregular shapes is good, the condition of local leakage spraying can be avoided, the precision of sand blasting is improved, and the yield of the sand blasting workpieces is improved; the sand pumping device 7 is used for simultaneously recycling a mixture of sand materials, workpiece fragments and dust of the sand blasting mechanism, separating the dust from the sand materials, recycling the sand materials, conveying the dust to the impurity removing mechanism 9, avoiding the dust from polluting the air, improving the recycling rate of the sand materials and saving the cost; the impurity removing mechanism 9 is used for recovering and treating sand materials and dust generated in the sand blasting process, so that the dust is prevented from polluting air, and the environment is protected; the isolation device 5 is used for isolating the sand blasting chamber 2 from the outside, and the sand blasting machine can take out the workpiece on the rotary table carrying device 3 or place the workpiece on the rotary table carrying device 3 without stopping operation, so that the potential safety hazard is eliminated, the production efficiency is improved, frequent opening and closing of equipment are avoided, the equipment is protected, and the service life of the equipment is prolonged.

In this embodiment, the turntable carrier 3 includes a first rotation driving component 31 disposed on the sandblasting frame 1, a rotation shaft 32 drivingly connected to the first rotation driving component 31, a turntable 33 connected to the rotation shaft 32, and a plurality of limiting assemblies 34 rotatably disposed on the turntable 33, where the limiting assemblies 34 include a support shaft 341 rotatably disposed on the turntable 33, a rotation seat 342 disposed on the support shaft 341, a plurality of limiting units 343 slidably disposed on the rotation seat 342, and an anti-slip component 344 sleeved outside the limiting units 343, and the rotation shaft 32, the turntable 33, and the plurality of limiting assemblies 34 are all located in the sandblasting chamber 2. Preferably, the anti-slip part 344 may be made of a soft rubber material, which can protect the appearance of the workpiece and prevent the workpiece from being scratched. The turntable carrying device 3 further includes a first driving assembly 35 for driving the limiting assembly 34, the first driving assembly 35 includes a plurality of first driving wheels 351 respectively sleeved on one ends of the plurality of supporting shafts 341 far from the rotating base 342 and a driving belt 352 sleeved on the plurality of first driving wheels 351, the first driving assembly 35 further includes a second rotating driving part 353 for driving the driving belt 352 to rotate and a tensioning adjusting structure 355 for adjusting the tensioning degree of the driving belt 352, the second rotating driving part 353 is connected with a second driving wheel 354 in a driving manner, the driving belt 352 is sleeved on the outer side of the second driving wheel 354, the tensioning adjusting structure 355 includes an elastic part 3551, a rotating arm 3552 rotatably arranged on the blasting frame 1 and a third driving wheel 3553 rotatably arranged on one end of the rotating arm 3552, the driving belt 353 is sleeved on the outer side of the third driving wheel 3553, one end of the elastic part 3551 is fixed on the blasting frame 1, the other end of the elastic member 3551 is fixed to one end of the rotation arm 3552 adjacent to the third transmission wheel 3553. Preferably, the elastic member 3551 may be a spring. The first rotary driving part 31 is used for driving the rotary table 33 to rotate, the workpieces are respectively limited on the rotary seats 342, of course, one workpiece can be installed and sleeved on the outer side of one anti-skid part 344, the position of the limiting unit 343 is adjusted to limit the workpieces, the rotary seats 342 drive the workpieces to rotate during sand blasting, the rotary table 33 drives the workpieces to rotate around the rotary shaft 32, fixed-point automatic sand blasting can be achieved, and sand blasting accuracy is greatly improved; can appear becoming flexible after drive belt 352 uses a period of time, lead to drive rotation seat 342 often to change drive belt 352, cause the equipment loss, increase cost, in order to solve above-mentioned problem, structure 355 is adjusted in the tensioning of this application is used for adjusting drive belt 352's rate of tension, elastomeric element 3551 provides elasticity to drive arm 3552 for a plurality of first drive wheels 351 are hugged closely all the time to drive belt 352, guarantee spacing subassembly 34 normal work, reduce the equipment loss, reduce cost improves reliability and stability.

In this embodiment, the sand pumping device 7 includes an outer cylinder 71, a cyclone chamber 72 disposed in the outer cylinder 71, a sand suction pipe 73 communicated with the cyclone chamber 72, a sand discharge pipe 74 communicated with the cyclone chamber 72, a first filtering component 75 disposed below the cyclone chamber 72, a feeding frame 76 connected with the outer cylinder 71, a feeding chamber 77 disposed in the feeding frame 76, and a separation adjusting assembly 78 movably disposed in the cyclone chamber 72, wherein the feeding frame 76 is disposed on the sand blasting machine frame 1, a plurality of sand supply nozzles 761 are disposed at a lower end of the feeding frame 76, the first filtering component 75 is used for filtering sand, the sand filtered by the first filtering component 75 falls into the feeding chamber 77, and one end of the sand discharge pipe 74 away from the cyclone chamber 72 is communicated with the impurity removing mechanism 9; the separation adjustment assembly 78 includes an air supply pipe 781 movably disposed on the sand discharge pipe 74, and a separation adjustment member 782 disposed at one end of the air supply pipe 781 and extending into the cyclone chamber 72, wherein the separation adjustment member 782 is substantially tapered. Specifically, the cross section of the cyclone separation chamber 72 may be a cone or an inverted triangle, external air enters the cyclone separation chamber 72 through the air supplementing pipe 781, and can disturb cyclone flow in the cyclone separation chamber 72, increase suction force, so that larger sand is sucked away through the sand discharge pipe 74, the smaller the distance between the separation adjusting member 782 and the bottom of the cyclone separation chamber 72 is, the coarser the sand can be sucked away, and the size of the separated sand is further adjusted by adjusting the distance between the separation adjusting member 782 and the bottom of the cyclone separation chamber 72; the first filtering component 75 filters the separated sand, and after filtering out the sand or impurities with a large volume, the sand is returned to the feeding chamber 77 for reuse.

In this embodiment, the spray gun device 4 includes a first fixing rod 41 rotatably disposed on the blasting rack 1, a second fixing rod 42 rotatably disposed on the blasting rack 1, a second driving assembly 43 for driving the first fixing rod 41, a third driving assembly 44 for driving the second fixing rod 42, and a plurality of spray guns 45 uniformly distributed on the first fixing rod 41 and the second fixing rod 42, where the spray guns 45 include a spray gun body 451 fixed on the first fixing rod 41 or the second fixing rod 42, a sand inlet 452 disposed on the spray gun body 451, an air inlet 453 disposed on the spray gun body 451, and a nozzle 454 disposed on the spray gun body 451; inhale the quantity of sand pipe 73 and be a plurality of, sandblast mechanism is still including setting up in revolving stage 33 below and being used for collecting the sand material recovery unit 8 of the sand material that spray gun 45 sprays, sand material recovery unit 8 includes a plurality of hoppers 81, and the cross section of hopper 81 can be toper or inverted triangle-shaped, be equipped with second filter component 82 in the hopper 81, second filter component 82 is used for filtering the less dust of volume or work piece, the discharge gate upper end of hopper 81 is equipped with material blocking part 83, inhale sand pipe 73 and hopper 81's discharge gate intercommunication, second filter component 82 is located the below of hopper 81's discharge gate, and material blocking part 83's shape is "V" type substantially, and material blocking part 83 is used for sheltering from the mixture of sand material, work piece and dust, avoids the mixture of sand material, work piece and dust to directly fall into the discharge gate of hopper 81 to make the sand material, The mixture of the workpiece debris and the dust is filtered by the second filtering component 82 to remove the dust or the workpiece debris, and then enters the cyclone separation chamber 73 through the sand suction pipe 73 for separation; the sand inlet 452 is in communication with a sand supply 761. The second driving assembly 43 includes a third rotation driving part 431 disposed on the sandblasting frame 1, a turntable 436 in driving connection with the third rotation driving part 431, a transmission part 433 rotatably disposed on the turntable 436, a first linkage rod 434 rotatably disposed on the transmission part 433, and a first transmission arm 435 rotatably connected with the first linkage rod 434, wherein one end of the first transmission arm 435 away from the first linkage rod 434 is rotatably connected to the first fixing rod 41, the turntable 436 is provided with an arc hole 432, one end of the transmission part 433 is rotatably disposed on the turntable 436, the other end of the transmission part 433 is slidably disposed in the arc hole 432, and inner hole walls at two ends of the arc hole 432 in the length direction are used for blocking the transmission part 433, so as to limit the moving stroke of the transmission part 433. The third driving assembly 44 includes a second transmission arm 441 rotatably connected to an end of the first fixing lever 41 remote from the first transmission arm 435, a second linkage arm 442 rotatably connected to an end of the second transmission arm 441 remote from the first fixing lever 41, and a third transmission arm 443 rotatably connected to an end of the second linkage arm 442 remote from the second transmission arm 441, an end of the third transmission arm 443 remote from the second linkage arm 442 being rotatably connected to the second fixing lever 42. Specifically, first dead lever 41, second dead lever 42 drives spray gun 45 when rotating, spray gun 45 on first dead lever 41 and spray gun 45 on the second dead lever 42 can work with the injection angle of difference respectively, second drive assembly 43 is used for adjusting the injection angle of spray gun 45 on first dead lever 41, third drive assembly 44 is used for adjusting the injection angle of spray gun 45 on the first dead lever 42, carousel 436, drive assembly 433, arc hole 432 cooperation rotates, avoid spray gun 45's turned angle too big, make spray gun 45 can accurately spray the work piece, spray gun device 4 of this application is effectual to some irregularly shaped work pieces sand blasting, can avoid appearing the condition of local hourglass and spout, improve the precision of sand blasting, improve the yields of sand blasting work piece, improve production efficiency.

In this embodiment, the sandblasting room 2 is provided with a pickup room 21, the sandblasting frame 1 is provided with a blocking door (not shown in the figure) which is used in cooperation with the pickup room 21 and used for isolating the pickup room 21, the isolating device 5 comprises a plurality of baffles 51 arranged in the sandblasting room 2 and two movable insertion plates 52 movably arranged on the baffles 51 at two sides of the pickup room 21, the sandblasting room 2 is isolated from the pickup room 21 by the two movable insertion plates 52, the baffles 51 are all positioned above the turntable 33, a gap is left between the bottom of the baffles 51 and the turntable 33, the isolating device 5 further comprises two direct-drive components 53 which are arranged in the sandblasting frame 1 and respectively connected with the two movable insertion plates 52 in a driving manner, the lower end of the baffle 51 is provided with a gap, and the two gaps on the baffles 51 at two sides of the pickup room 21 are respectively blocked by the two movable insertion plates 52; when the turntable 33 rotates, the limiting assembly 34 passes through the notch. Specifically, when the work piece is taken out or put into to needs, two directly drive part 53 and order about two movable picture peg 52 respectively for two movable picture peg 52 shelter from respectively getting two breachs on the baffle 51 of the both sides of room 21, will shelter from the door and open this moment, can take out or put into the work piece, avoid fast-speed sand material to spout on the human body simultaneously, eliminate the potential safety hazard, need not stop the sand blasting to other work pieces, isolating device 5 is used for keeping apart sandblast room 2 and external world, and the sand blasting machine need not stop the function also can take out the work piece on revolving stage carrier 3 or place the work piece on revolving stage carrier 3, improves production efficiency, eliminates the potential safety hazard, avoids frequently opening and close equipment, and protective apparatus prolongs the life of equipment.

In this embodiment, the air pressure supply device 6 includes an air supply duct 61, a filter 62 disposed at an air inlet end of the air supply duct 61, a plurality of air supply nozzles 63 disposed at an air outlet end of the air supply duct 61, and a pressure regulating valve 64 disposed on the air supply duct 61 between the filter 62 and the air supply nozzles 63, where the plurality of air supply nozzles 63 are respectively communicated with the plurality of air inlet nozzles 453. The air pressure supply device 6 is used for supplying compressed air, the pressure regulating valve 64 is used for regulating the pressure of the compressed air, and the filter 62 is used for filtering foreign matters from the outside.

In this embodiment, the impurity removing mechanism 9 includes an impurity removing rack 91, a fan assembly 92 disposed on the impurity removing rack 91, a dust chamber 93 disposed in the impurity removing rack 91, a fixing frame 94 disposed in the dust chamber 93, a fixing plate 95 disposed at the bottom end of the dust chamber 93, an impurity collecting hopper 96 disposed below the fixing plate 95, an impurity collecting chamber 97 disposed in the impurity collecting hopper 96, and a plurality of filter bags 98 disposed in the dust chamber 97, wherein the upper ends of the filter bags 98 are all connected with fasteners 99, the upper ends of the filter bags 98 are fixed to the fixing frame 94 via the fasteners 99, the fixing plate 95 is provided with a plurality of mounting holes for fitting with the filter bags 98, the lower ends of the filter bags 98 are fixed to the fixing plate 95 via the mounting holes, and the impurity collecting chamber 97 is communicated with the cyclone separating chamber 72 via the sand discharge pipe 74; the fan assembly 92 includes a fan 921 communicating with the dust chamber 93 and a third filter member 922 disposed at an air outlet end of the fan 921. Specifically, the fixing frame 94 may be connected to an external vibration motor, and when there is a lot of dust on the filter bag 98, the external vibration motor is started to shake off the dust on the filter bag 98; the cross section of the impurity collecting hopper 96 can be conical or inverted triangular; the fasteners 99 facilitate the installation and removal of the filter bag 98; dust and tiny sand that the sandblast mechanism produced in the sand blasting process are sent to in the miscellaneous room 97 of collection by sand discharge pipe 74, and the fan 921 starts to take out the air in the miscellaneous room 97 of collection, and the air that the third filter part 922 was taken out to fan 921 filters once more, and the air after the third filter part 922 filters discharges in the atmosphere, filters the recovery dust effectively, prevents dust pollution air.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (10)

1. The utility model provides an automatic sand blasting machine of revolving stage formula which characterized in that: it includes sandblast mechanism and constructs the edulcoration mechanism that communicates with sandblast mechanism, sandblast mechanism includes the sandblast frame, set up the sandblast room in the sandblast frame, rotate set up in the sandblast frame and be used for bearing the revolving stage carrying device of work piece, the activity sets up in the sandblast is indoor and be used for carrying out sand blasting treatment's spray gun device to the work piece that bears in revolving stage carrying device, set up in the isolating device of sandblast room, set up in the sandblast frame and be used for providing atmospheric pressure's atmospheric pressure feeding device to spray gun device and set up in the sandblast frame and with the sand extraction device of sandblast room intercommunication, edulcora.

2. A turntable type automatic sand blasting machine according to claim 1, characterized in that: revolving stage carrying device sets up the antiskid unit in the spacing unit outside including setting up the first rotation driving part in the sandblast frame, the axis of rotation of being connected with first rotation driving part drive, the revolving stage with rotation axis connection and rotating a plurality of spacing subassemblies that set up on the revolving stage, spacing subassembly including rotate set up the back shaft on the revolving stage, set up rotation seat, slip on the back shaft and set up in a plurality of spacing units and the cover of rotating the seat, axis of rotation, revolving stage and a plurality of spacing subassembly all are located the sandblast indoorly.

3. A turntable type automatic sand blasting machine according to claim 2, characterized in that: revolving stage carrying device is still including the first drive assembly who is used for driving spacing subassembly, a plurality of first drive wheels and the drive belt of a plurality of first drive wheels are located to a plurality of back shafts including overlapping respectively and locating a plurality of back shafts and keeping away from the one end of rotating the seat, first drive assembly is still including being used for driving drive belt pivoted second and rotating the drive disk and being used for adjusting the tensioning regulation structure of drive belt rate of tension, the drive of second rotation drive disk is connected with the second drive wheel, and the outside of second drive wheel is located to the drive belt cover, the tensioning is adjusted the structure and is included elastomeric element, rotate and set up in the rotor arm of sandblast frame and rotate and set up in the third drive wheel of rotor arm one end, elastomeric element's one end is fixed in the sandblast frame, and elastomeric element's the other end is fixed in the one end.

4. A turntable type automatic sand blasting machine according to claim 3, characterized in that: the sand pumping device comprises an outer barrel, a cyclone separation chamber arranged in the outer barrel, a sand suction pipe communicated with the cyclone separation chamber, a sand discharge pipe communicated with the cyclone separation chamber, a first filtering part arranged below the cyclone separation chamber, a feeding frame connected with the outer barrel, a feeding chamber arranged in the feeding frame and a separation adjusting assembly movably arranged in the cyclone separation chamber, wherein the feeding frame is arranged on a sand blasting machine frame, the lower end of the feeding frame is provided with a plurality of sand supply nozzles, the first filtering part is used for filtering sand, the sand filtered by the first filtering part falls into the feeding chamber, and one end of the sand discharge pipe, far away from the cyclone separation chamber, is communicated with an impurity removing mechanism; the separation adjusting component comprises an air supplementing pipe movably arranged on the sand discharge pipe and a separation adjusting part arranged at one end of the air supplementing pipe and extending into the cyclone separation chamber.

5. A turntable type automatic sand blasting machine according to claim 4, characterized in that: the spray gun device comprises a first fixed rod, a second driving assembly, a third driving assembly and a plurality of spray guns, wherein the first fixed rod is rotatably arranged on the sand blasting rack, the second driving assembly is used for driving the first fixed rod, the third driving assembly is used for driving the second fixed rod, and the spray guns are uniformly distributed on the first fixed rod and the second fixed rod; the sand blasting mechanism comprises a rotary table, a plurality of sand suction pipes, a sand blasting mechanism and a sand material recovery device, wherein the sand suction pipes are arranged on the rotary table, the sand blasting mechanism further comprises the sand material recovery device which is arranged below the rotary table and used for collecting sand materials sprayed by a spray gun, the sand material recovery device comprises a plurality of hoppers, second filtering parts are arranged in the hoppers, material blocking parts are arranged at the upper ends of the discharge holes of the hoppers, the sand suction pipes are communicated with the discharge holes of the hoppers, and the second filtering parts are positioned below the discharge holes of the; the sand inlet nozzle is communicated with the sand supply nozzle.

6. A turntable type automatic sand blasting machine according to claim 5, characterized in that: the second driving assembly comprises a third rotating driving part arranged on the sand blasting rack, a rotary table in driving connection with the third rotating driving part, a transmission part rotationally arranged on the rotary table, a first linkage rod rotationally arranged on the transmission part and a first transmission arm rotationally connected with the first linkage rod, one end, far away from the first linkage rod, of the first transmission arm is rotationally connected to a first fixed rod, the rotary table is provided with an arc hole, one end of the transmission part is rotationally arranged on the rotary table, the other end of the transmission part is slidably arranged in the arc hole, and inner hole walls at two ends of the arc hole are used for blocking the limiting transmission part.

7. A turntable type automatic sand blasting machine according to claim 6, characterized in that: the third driving assembly comprises a second transmission arm, a second linkage rod and a third transmission arm, wherein the second transmission arm is rotatably connected with one end, far away from the first transmission arm, of the first fixing rod, the second linkage rod is rotatably connected with one end, far away from the first fixing rod, of the second transmission arm, the third transmission arm is rotatably connected with one end, far away from the second linkage rod, of the second linkage rod, and the third transmission arm is rotatably connected with the second fixing rod.

8. A turntable type automatic sand blasting machine according to claim 3, characterized in that: the automatic part taking device is characterized in that the sand blasting chamber is provided with a part taking chamber, the sand blasting rack is provided with a shielding door which is matched with the part taking chamber for use and is used for isolating the part taking chamber, the isolating device comprises a plurality of baffles arranged in the sand blasting chamber and two movable inserting plates which are movably arranged on the baffles on two sides of the part taking chamber, the sand blasting chamber is isolated from the part taking chamber through the two movable inserting plates, the baffles are all positioned above the rotary table, gaps are reserved between the bottoms of the baffles and the rotary table, the isolating device also comprises two direct drive components which are arranged on the sand blasting rack and are respectively in driving connection with the two movable inserting plates, the lower ends of the baffles are provided with gaps, and the two gaps on the baffles on two sides of the part taking chamber are; when the rotary table rotates, the limiting assembly penetrates through the notch.

9. A turntable type automatic sand blasting machine according to claim 5, characterized in that: the air pressure supply device comprises an air supply pipeline, a filter arranged at the air inlet end of the air supply pipeline, an air supply nozzle arranged at the air outlet end of the air supply pipeline and a pressure regulating valve arranged on the air supply pipeline between the filter and the air supply nozzle, wherein the number of the air supply nozzles is multiple, and the air supply nozzles are respectively communicated with the air supply nozzles.

10. A turntable type automatic sand blasting machine according to claim 4, characterized in that: the impurity removing mechanism comprises an impurity removing rack, a fan assembly arranged on the impurity removing rack, a dust removing chamber arranged in the impurity removing rack, a fixed frame arranged in the dust removing chamber, a fixed plate arranged at the bottom end of the dust removing chamber, an impurity collecting hopper arranged below the fixed plate, an impurity collecting chamber arranged in the impurity collecting hopper and a plurality of filter bags arranged in the dust removing chamber, wherein the upper ends of the filter bags are all connected with fasteners, the upper ends of the filter bags are fixed on the fixed frame through the fasteners, the fixed plate is provided with a plurality of mounting holes used for being matched with the filter bags for mounting, the lower ends of the filter bags are fixed on the fixed plate through the mounting holes, and the impurity collecting chamber is communicated with the cyclone separating chamber through a sand; the fan subassembly includes the fan and sets up in the third filter element of the air-out end of fan with the clean room intercommunication.

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