CN111958503A

CN111958503A - Dustless mechanical surface sand blasting equipment

Info

Publication number: CN111958503A
Application number: CN202010904609.7A
Authority: CN
Inventors: 韩帅世
Original assignee: Hangzhou Laduan Machinery Technology Co ltd
Current assignee: Hangzhou Laduan Machinery Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-11-20

Abstract

The invention discloses dust-free mechanical surface sand blasting equipment which comprises an equipment box body, wherein the lower side end wall of the equipment box body is rotatably connected with wheels, a transmission cavity is arranged in the equipment box body, a transmission device is arranged in the transmission cavity, a sand blasting device for sand blasting work is fixedly connected to a moving rod, a recovery device is fixedly connected to the right end face of a partition plate, a centrifugal wheel is fixedly connected to a first motor shaft, a switch device for triggering and opening of spraying materials and compressed air is arranged in the centrifugal wheel, a cleaning cavity is fixedly connected to the lower side end wall of the equipment box body, and a cleaning device is arranged in the cleaning cavity.

Description

Dustless mechanical surface sand blasting equipment

Technical Field

The invention relates to the field of mechanical part surface sand blasting equipment, in particular to dust-free mechanical surface sand blasting equipment.

Background

The sand blasting generally refers to a process of cleaning and roughening the surface of a substrate by using the impact action of high-speed sand flow, so that the surface of a workpiece obtains certain cleanliness and different roughness, and meanwhile, the mechanical property of the surface of the workpiece can be improved. The common sand blasting equipment needs manual pushing when moving, is heavy, is not flexible enough and is laborious, manual operation is frequently adopted when sand blasting treatment is carried out on the surface of mechanical equipment, generated dust is too much and is harmful to human health, meanwhile, the efficiency is low, and the generated dust can also influence the environment, so the equipment capable of solving the problems is disclosed by the invention.

Disclosure of Invention

The technical problem is as follows: common sand blasting equipment removes and needs the manual work to promote, and is not nimble enough and hard, needs manual operation to the mechanical equipment surface sandblast, and the dust of production is harmful to human health, and efficiency is lower simultaneously, and the dust of production can cause the influence to the environment.

In order to solve the problems, the dust-free mechanical surface sand blasting device is designed, and comprises a device box body, wherein wheels are rotatably connected to the end wall of the lower side of the device box body, a transmission cavity is arranged in the device box body, a transmission device is arranged in the transmission cavity and used for outputting power to perform device operation, the transmission device comprises a first motor base fixedly connected to the end face of the front side of the transmission cavity, a first motor shaft extending backwards is rotatably connected to the end face of the rear side of the first motor base, the first motor shaft is in power connection with a first motor fixedly connected to the first motor base, a gear is fixedly connected to the first motor shaft, a moving cavity is fixedly connected to the end face of the rear side of the transmission cavity, a moving block is slidably connected to the moving cavity, and a moving rod is fixedly connected to the end face of the front side of the moving block, the movable rod is fixedly connected with a sand blasting device used for sand blasting, a first transmission shaft is arranged in the sand blasting device, an auxiliary gear is fixedly connected to the first transmission shaft, the auxiliary gear is meshed with the gear and is connected with the gear, the transmission device can transmit power to the sand blasting device through the meshed connection of the auxiliary gear and the gear, a first bevel gear is fixedly connected to a first motor shaft, a working chamber is fixedly connected to the upper end wall of the equipment box body, a partition plate is fixedly connected to the upper end face of the working chamber, a recovery device is fixedly connected to the right end face of the partition plate and is used for recovering dust generated after sand blasting, a second transmission shaft is arranged in the recovery device, a first auxiliary bevel gear is fixedly connected to the lower end face of the second transmission shaft, and the first auxiliary bevel gear is meshed with the first bevel gear, the transmission device can transmit power to the recovery device through the meshing connection of the first bevel gear and the first auxiliary bevel gear, a centrifugal wheel is fixedly connected to a first motor shaft, a switch device used for triggering and starting spraying and compressed air is arranged in the centrifugal wheel, a cleaning cavity is fixedly connected to the end wall of the lower side of the equipment box body and located on the right side of the transmission cavity, a cleaning device is arranged in the cleaning cavity and used for cleaning the mechanical surface after sand blasting is completed and absorbing residual dust.

Preferably, the sand blasting device comprises a first transmission shaft which is rotatably connected to the front end face of the transmission cavity and extends backwards, the first transmission shaft is fixedly connected with the pinion, the pinion is meshed with the gear, the first transmission shaft is fixedly connected with two transmission wheels, the transmission wheels are fixedly connected with a chute, the rear end face of the transmission cavity is fixedly connected with the moving cavity, the moving block is slidably connected in the moving cavity, the front end face of the moving block is fixedly connected with the moving rod, the moving rod is fixedly connected with two gathering boxes, the left end face of the gathering box is fixedly connected with a sliding block, the sliding block is slidably connected in the chute, a gathering cavity is arranged in the gathering box, the upper end face of the gathering cavity is fixedly connected with an air outlet pipe, and the upper end wall of the equipment box is fixedly connected with an air pump, air pump downside end wall fixedly connected with the outlet duct, set chamber downside end face fixedly connected with injection pipe, injection pipe downside end face fixedly connected with shower nozzle, equipment box downside end wall fixedly connected with work cover, the shower nozzle is located in the work cover, set case right-hand member face fixedly connected with discharging pipe, equipment box upside end wall fixedly connected with spouts the workbin, spout workbin upside end wall fixedly connected with inlet pipe, side end face fixedly connected with feed inlet on the inlet pipe, spout workbin downside end wall fixedly connected with the discharging pipe.

Preferably, the recycling device comprises the working chamber fixedly connected to the upper end wall of the equipment box, the upper end surface of the working chamber is rotatably connected with the second transmission shaft extending downwards, the lower end surface of the second transmission shaft is fixedly connected with the first secondary bevel gear, the first secondary bevel gear is meshed with the first bevel gear, the second transmission shaft is fixedly connected with the first pulley, the upper end surface of the working chamber is rotatably connected with the fifth transmission shaft extending downwards, the fifth transmission shaft is fixedly connected with the first secondary pulley, a first V-belt is rotatably connected between the first secondary pulley and the first pulley, the lower end surface of the fifth transmission shaft is fixedly connected with the first fan, the upper end surface of the working chamber is fixedly connected with the partition plate, and the right end surface of the partition plate is fixedly connected with the first fan box, first fan is located first fan incasement, first fan case downside end wall fixedly connected with dust absorption pipe, work covers upside end wall fixedly connected with the dust absorption pipe, first fan case right side end wall fixedly connected with conveyer pipe, work chamber upside terminal surface fixedly connected with rose box, be equipped with the filter chamber in the rose box, filter chamber left side terminal surface fixedly connected with the conveyer pipe, filter chamber upside terminal surface fixedly connected with filter screen, filter chamber upside terminal surface fixedly connected with blast pipe, blast pipe upside terminal surface fixedly connected with gas vent, filter chamber downside terminal surface fixedly connected with recovery tube, fixedly connected with check valve on the recovery tube, equipment box downside end wall fixedly connected with collection box, collection box upside end wall fixedly connected with the recovery tube.

Preferably, the cleaning device comprises a cleaning cavity fixedly connected with the lower side end wall of the equipment box body, the upper side end surface of the cleaning cavity is fixedly connected with a second motor base, the lower side end surface of the second motor base is rotatably connected with a second motor shaft extending downwards, the second motor shaft is in power connection with a second motor fixedly connected in the second motor base, a second belt pulley is fixedly connected on the second motor shaft, the lower side end surface of the cleaning cavity is fixedly connected with a second fan box, the upper side end wall of the second fan box is rotatably connected with a third transmission shaft extending in a penetrating manner, the upper side end surface of the third transmission shaft is fixedly connected with a second auxiliary belt pulley, a second V belt is rotatably connected between the second auxiliary belt pulley and the second belt pulley, the lower side end surface of the third transmission shaft is fixedly connected with a second fan, and the second fan is positioned in the second fan box, second fan case downside end wall fixedly connected with clearance dust absorption pipe, clearance dust absorption pipe downside end face fixedly connected with clearance dust absorption mouth, second fan case upside end wall fixedly connected with clearance recovery tube, equipment box downside end wall fixedly connected with clearance recovery box, clearance recovery box upside end wall fixedly connected with clearance recovery tube, fixedly connected with third band pulley on the second motor shaft, clearance chamber downside end face rotates and is connected with the fourth transmission shaft that runs through the extension, fourth transmission shaft upside end face fixedly connected with third auxiliary pulley, third auxiliary pulley with rotate between the third band pulley and be connected with the third V area, the fourth transmission shaft with second motor shaft downside end face fixedly connected with clearance piece.

Preferably, the switch device comprises the centrifugal wheel fixedly connected to the first motor shaft, a plurality of fourth spring cavities are arranged in the centrifugal wheel, centrifugal blocks are connected in the fourth spring cavities in a sliding manner, fourth springs are fixedly connected between the right end face of each centrifugal block and the right end face of each fourth spring cavity, a third spring cavity is arranged in the left end face of the transmission cavity, a moving block is connected in the third spring cavity in a sliding manner, a third spring is fixedly connected between the left end face of each moving block and the left end face of each third spring cavity, a tensioning rope is fixedly connected to the left end face of each moving block, a first spring cavity is arranged in the left end face of the working cavity, a first sliding block is connected in the first spring cavity in a sliding manner, the tensioning rope is fixedly connected to the left end face of the first sliding block, and a first spring is fixedly connected between the left end face of the first sliding block and the left end face of the first spring cavity, the first sliding block is internally and fixedly connected with a first through hole, the front side end wall of the equipment box body is fixedly connected with a second spring cavity, a second sliding block is slidably connected in the second spring cavity, the front side end face of the second sliding block is fixedly connected with the tensioning rope, a second spring is fixedly connected between the front side end face of the second sliding block and the front side end face of the second spring cavity, and a second through hole is fixedly connected in the second sliding block.

The invention has the beneficial effects that: the dust-free mechanical surface sand blasting equipment can automatically sand blast the mechanical surface, can recycle the sand blasted and reduce resource waste and environmental pollution, drives a plurality of working devices to operate through the rotation of the motor, starts the centrifugal block to move under the rotation of the motor shaft to start the transportation of compressed air and spraying materials, simultaneously starts the sand blasting device to operate to sand blast the mechanical surface in a reciprocating motion, drives the recycling device to operate under belt transmission to recycle and filter dust generated by sand blasting, and finally cleans the mechanical surface subjected to sand blasting to process residual dust and reduce environmental pollution.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall structure of a dust-free type mechanical surface blasting apparatus according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

fig. 5 is an enlarged schematic view of the structure at "D" of fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 5, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to dust-free mechanical surface sand blasting equipment which is mainly used for automatically blasting sand and derusting on the surface of mechanical equipment and can be recycled, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to dust-free mechanical surface sand blasting equipment, which comprises an equipment box body 11, wherein the lower side end wall of the equipment box body 11 is rotatably connected with wheels 28, a transmission cavity 12 is arranged in the equipment box body 11, a transmission device 101 is arranged in the transmission cavity 12, the transmission device 101 is used for outputting power to perform equipment operation, the transmission device 101 comprises a first motor base 74 fixedly connected to the front end face of the transmission cavity 12, a first motor shaft 26 extending backwards is rotatably connected to the rear end face of the first motor base 74, the first motor shaft 26 is in power connection with a first motor 75 fixedly connected in the first motor base 74, a gear 25 is fixedly connected to the first motor shaft 26, a moving cavity 72 is fixedly connected to the rear end face of the transmission cavity 12, a moving block 71 is slidably connected in the moving cavity 72, and a moving rod 70 is fixedly connected to the front end face of the moving block 71, the movable rod 70 is fixedly connected with a sand blasting device 102 for sand blasting, a first transmission shaft 22 is arranged in the sand blasting device 102, an auxiliary gear 24 is fixedly connected on the first transmission shaft 22, the auxiliary gear 24 is meshed with the gear 25, the transmission device 101 can transmit power to the sand blasting device 102 through the meshing connection of the auxiliary gear 24 and the gear 25, a first bevel gear 27 is fixedly connected on a first motor shaft 26, a working chamber 30 is fixedly connected on the upper end wall of the equipment box 11, a partition plate 41 is fixedly connected on the upper end surface of the working chamber 30, a recovery device 103 is fixedly connected on the right end surface of the partition plate 41, the recovery device 103 is used for recovering dust generated after sand blasting, a second transmission shaft 38 is arranged in the recovery device 103, and a first auxiliary bevel gear 29 is fixedly connected on the lower end surface of the second transmission shaft 38, the first bevel gear 29 and the first bevel gear 27 are in meshed connection, the transmission device 101 can transmit power to the recovery device 103 through the meshed connection of the first bevel gear 27 and the first bevel gear 29, a 91 centrifugal wheel is fixedly connected to the first motor shaft 26, a switch device 105 used for triggering and starting spraying and compressed air is arranged in the 91 centrifugal wheel, a cleaning cavity 69 is fixedly connected to the end wall of the lower side of the equipment box body 11, the cleaning cavity 69 is located on the right side of the transmission cavity 12, a cleaning device 104 is arranged in the cleaning cavity 69, and the cleaning device 104 is used for cleaning the mechanical surface after sand blasting and absorbing residual dust.

Advantageously, the sand blasting device 102 includes the first transmission shaft 22 rotatably connected to the front end face of the transmission cavity 12 and extending backward, the pinion 24 is fixedly connected to the first transmission shaft 22, the pinion 24 is engaged with the gear 25, two transmission wheels 23 are fixedly connected to the first transmission shaft 22, sliding grooves 73 are fixedly connected to the transmission wheels 23, the moving cavity 72 is fixedly connected to the rear end face of the transmission cavity 12, the moving block 71 is slidably connected to the moving cavity 72, the moving rod 70 is fixedly connected to the front end face of the moving block 71, two collecting boxes 20 are fixedly connected to the moving rod 70, a sliding block 21 is fixedly connected to the left end face of each collecting box 20, the sliding block 21 is slidably connected to the sliding grooves 73, a collecting cavity 16 is provided in each collecting box 20, and an air outlet pipe 18 is fixedly connected to the upper end face of each collecting cavity 16, the utility model discloses an equipment box 11, including equipment box 11, air pump 36, lower side end wall fixedly connected with

air outlet pipe

18, 16 downside terminal surface fixedly connected with injection pipes 19 in the set chamber, 19 downside terminal surface fixedly connected with shower nozzle 17 of injection pipes, 11 downside end wall fixedly connected with work covers 15 of equipment box, shower nozzle 17 is located in the work covers 15, 20 right side terminal surface fixedly connected with discharging pipes 14 of set case, 11 upside end wall fixedly connected with of equipment box spouts workbin 77, spout workbin 77 upside end wall fixedly connected with inlet pipe 78, side end surface fixedly connected with feed inlet 79 on inlet pipe 78, spout workbin 77 downside end wall fixedly connected with discharging pipes 14.

Advantageously, the recycling device 103 comprises the working chamber 30 fixedly connected to the upper end wall of the equipment box 11, the second transmission shaft 38 extending downward is rotatably connected to the upper end surface of the working chamber 30, the first bevel pinion 29 is fixedly connected to the lower end surface of the second transmission shaft 38, the first bevel pinion 29 is in meshing connection with the first bevel gear 27, the first pulley 39 is fixedly connected to the second transmission shaft 38, the fifth transmission shaft 92 extending downward is rotatably connected to the upper end surface of the working chamber 30, the first pulley 45 is fixedly connected to the fifth transmission shaft 92, the first V-belt 40 is rotatably connected between the first pulley 45 and the first pulley 39, the first fan 44 is fixedly connected to the lower end surface of the fifth transmission shaft 92, and the partition plate 41 is fixedly connected to the upper end surface of the working chamber 30, the right end face of the partition plate 41 is fixedly connected with a first fan box 42, the first fan 44 is positioned in the first fan box 42, the lower end wall of the first fan box 42 is fixedly connected with a dust suction pipe 13, the upper end wall of the working cover 15 is fixedly connected with the dust suction pipe 13, the right end wall of the first fan box 42 is fixedly connected with a delivery pipe 46, the upper end face of the working chamber 30 is fixedly connected with a filter box 37, a filter chamber 47 is arranged in the filter box 37, the left end face of the filter chamber 47 is fixedly connected with the delivery pipe 46, the upper end face of the filter chamber 47 is fixedly connected with a filter screen 50, the upper end face of the filter chamber 47 is fixedly connected with an exhaust pipe 49, the upper end face of the exhaust pipe 49 is fixedly connected with an exhaust port 48, the lower end face of the filter chamber 47 is fixedly connected with a recovery, the lower end wall of the equipment box body 11 is fixedly connected with a recovery box 83, and the upper end wall of the recovery box 83 is fixedly connected with the recovery pipe 51.

Beneficially, the cleaning device 104 comprises the cleaning cavity 69 fixedly connected to the lower end wall of the equipment cabinet 11, the upper end surface of the cleaning cavity 69 is fixedly connected with the second motor base 54, the lower end surface of the second motor base 54 is rotatably connected with the second motor shaft 67 extending downwards, the second motor shaft 67 is in power connection with the second motor 53 fixedly connected in the second motor base 54, the second pulley 55 is fixedly connected on the second motor shaft 67, the lower end surface of the cleaning cavity 69 is fixedly connected with the second fan box 61, the upper end wall of the second fan box 61 is rotatably connected with the third transmission shaft 59 extending through, the upper end surface of the third transmission shaft 59 is fixedly connected with the second pulley 57, the second V-belt 56 is rotatably connected between the second pulley 57 and the second pulley 55, the lower end surface of the third transmission shaft 59 is fixedly connected with the second fan 60, the second fan 60 is positioned in the second fan case 61, a cleaning dust suction pipe 62 is fixedly connected with the lower end wall of the second fan case 61, a cleaning and dust collecting port 64 is fixedly connected with the lower end surface of the cleaning and dust collecting pipe 62, a cleaning and recycling pipe 58 is fixedly connected with the upper end wall of the second fan case 61, a cleaning and recovering tank 76 is fixedly connected with the lower end wall of the equipment box body 11, the cleaning and recovering pipe 58 is fixedly connected with the upper end wall of the cleaning and recovering tank 76, a third belt wheel 66 is fixedly connected on the second motor shaft 67, a fourth transmission shaft 84 which extends through is rotatably connected on the lower end surface of the cleaning cavity 69, a third secondary belt wheel 85 is fixedly connected with the upper end surface of the fourth transmission shaft 84, a third V-belt 65 is rotatably connected between the third secondary belt wheel 85 and the third belt wheel 66, the fourth transmission shaft 84 and the lower end face of the second motor shaft 67 are fixedly connected with a cleaning block 68.

Advantageously, the switch device 105 includes the centrifugal wheel 91 fixedly connected to the first motor shaft 26, a plurality of fourth spring cavities 89 are disposed in the centrifugal wheel 91, centrifugal blocks 80 are slidably connected in the fourth spring cavities 89, fourth springs 90 are fixedly connected between right end faces of the centrifugal blocks 80 and right end faces of the fourth spring cavities 89, third spring cavities 87 are disposed in left end faces of the transmission cavities 12, moving blocks 86 are slidably connected in the third spring cavities 87, third springs 88 are fixedly connected between left end faces of the moving blocks 86 and left end faces of the third spring cavities 87, tensioning ropes 33 are fixedly connected to left end faces of the moving blocks 86, first spring cavities 34 are disposed in left end faces of the working cavities 30, first sliding blocks 31 are slidably connected in the first spring cavities 34, and tensioning ropes 33 are fixedly connected to left end faces of the first sliding blocks 31, a first spring 32 is fixedly connected between the left end face of the first sliding block 31 and the left end face of the first spring cavity 34, a first through hole 35 is fixedly connected in the first sliding block 31, a second spring cavity 43 is fixedly connected to the front end wall of the equipment box 11, a second sliding block 81 is slidably connected in the second spring cavity 43, the tensioning rope 33 is fixedly connected to the front end face of the second sliding block 81, a second spring 63 is fixedly connected between the front end face of the second sliding block 81 and the front end face of the second spring cavity 43, and a second through hole 82 is fixedly connected in the second sliding block 81.

The following detailed description of the usage steps of a dust-free mechanical surface blasting apparatus according to the present disclosure is provided with reference to fig. 1 to 5: initially, the tensioning cord 33 is under tension, the first spring 32 is under compression, the third spring 88 is under tension, the fourth spring 90 is under normal conditions, and the second spring 63 is under compression.

The device starts to operate, the wheel 28 is driven to drive the device to move, the first motor 75 is started, the first motor 75 drives the first motor shaft 26 to rotate, the first motor shaft 26 drives the gear 25 to rotate, the gear 25 is meshed with the pinion 24, the gear 25 drives the pinion 24 to rotate, the pinion 24 drives the first transmission shaft 22 to rotate, the first transmission shaft 22 drives the transmission wheel 23 to rotate, the transmission wheel 23 drives the sliding block 21 to reciprocate back and forth through the sliding groove 73, the sliding block 21 drives the gathering box 20 to move under the assistance of the moving block 71, the gathering box 20 drives the injection pipe 19 to move, the injection pipe 19 drives the spray head 17 to move, and the spray head 17 works on a mechanical surface.

When the nozzle 17 starts to reciprocate back and forth, the first motor shaft 26 drives the 91 centrifugal wheel to rotate, the 91 centrifugal wheel drives the centrifugal block 80 to move outward under the action of centrifugal force, the fourth spring cavity 89 becomes a stretched state, the centrifugal block 80 presses the moving block 86 when moving outward, the third spring 88 becomes a compressed state, the tensioning rope 33 becomes a loose state, the second spring 63 becomes a stretched state, the second spring 63 drives the second sliding block 81 to move backward, the second through hole 82 is connected with the discharging pipe 14, the spray material in the spray box 77 enters the collecting cavity 16 through the discharging pipe 14, meanwhile, the first spring 32 becomes a stretched state, the first spring 32 drives the first sliding block 31 to move rightward, and the first through hole 35 is connected with the air outlet pipe 18, the air pump 36 delivers compressed air into the collecting chamber 16 through the air outlet pipe 18, the compressed air in the collecting chamber 16 drives the spray material to be delivered to the spray head 17 through the spray pipe 19, and the spray head 17 starts to perform sand blasting.

When the nozzle 17 starts the sand blasting process, the first motor shaft 26 drives the first bevel gear 27 to rotate, the first bevel gear 27 is engaged with the first bevel pinion 29, the first bevel gear 27 drives the first bevel pinion 29 to rotate, the first bevel pinion 29 drives the second transmission shaft 38 to rotate, the second transmission shaft 38 drives the first pulley 39 to rotate, the first pulley 39 drives the first pulley 45 to rotate through the rotational connection of the first V-belt 40, the first pulley 45 drives the fifth transmission shaft 92 to rotate, the fifth transmission shaft 92 drives the first fan 44 to rotate, the first fan 44 rotates to generate negative pressure, dust generated in the work mask 15 is sucked into the first fan box 42 through the dust suction pipe 13 and then enters the filter cavity 47 through the conveying pipe 46, the filtered air is discharged through the exhaust pipe 49 at the exhaust port 48 by the filtering of the filtering net 50, and the remaining dust is transferred to the recovery tank 83 through the recovery pipe 51 by opening the check valve 52, and is recovered.

When the equipment starts to work normally, the second motor 53 is started, the second motor 53 drives the second motor shaft 67 to rotate, the second motor shaft 67 drives the third belt pulley 66 to rotate, the third belt pulley 66 drives the third secondary belt pulley 85 to rotate through the rotary connection of the third V-belt 65, the third secondary belt pulley 85 drives the fourth transmission shaft 84 to rotate, the second motor shaft 67 and the fourth transmission shaft 84 simultaneously drive the cleaning block 68 to rotate, the third V-belt 65 reversely connects the third secondary belt pulley 85 and the third belt pulley 66, so that the fourth transmission shaft 84 and the second motor shaft 67 rotate in opposite directions, the cleaning block 68 cleans the surface which is finished by the spray head 17 and finished by the dust suction pipe 13, cleans and collects the residual dust on the mechanical surface, when the cleaning block 68 cleans, the second motor shaft 67 drives the second belt wheel 55 to rotate, the second belt wheel 55 rotates through the second V-belt 56 to connect and drive the second secondary belt wheel 57 to rotate, the second secondary belt wheel 57 drives the third transmission shaft 59 to rotate, the third transmission shaft 59 drives the second fan 60 to rotate, the second fan 60 rotates to generate negative pressure, the dust cleaned by the cleaning block 68 is sucked through the cleaning dust suction port 64, enters the second fan box 61 through the cleaning dust suction pipe 62, and is collected by the cleaning recovery pipe 58 in the cleaning recovery box 76, so as to reduce environmental pollution.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a mechanical surface sand blasting equipment of dustless formula, includes the equipment box, its characterized in that: the lower side end wall of the equipment box body is rotatably connected with wheels, a transmission cavity is arranged in the equipment box body, a transmission device is arranged in the transmission cavity and used for outputting power to perform equipment operation, the transmission device comprises a first motor base fixedly connected to the front end face of the transmission cavity, the rear end face of the first motor base is rotatably connected with a first motor shaft extending backwards, the first motor shaft is in power connection with a first motor fixedly connected in the first motor base, a gear is fixedly connected to the first motor shaft, the rear end face of the transmission cavity is fixedly connected with a moving cavity, a moving block is slidably connected in the moving cavity, the front end face of the moving block is fixedly connected with a moving rod, a sand blasting device used for sand blasting is fixedly connected to the moving rod, and a first transmission shaft is arranged in the sand blasting device, an auxiliary gear is fixedly connected to the first transmission shaft, the auxiliary gear is in meshed connection with the gear, the transmission device can transmit power to the sand blasting device through the meshed connection of the auxiliary gear and the gear, a first bevel gear is fixedly connected to the first motor shaft, a working chamber is fixedly connected to the upper side end wall of the equipment box body, a partition plate is fixedly connected to the upper side end surface of the working chamber, a recovery device is fixedly connected to the right side end surface of the partition plate and used for recovering dust generated after sand blasting, a second transmission shaft is arranged in the recovery device, a first auxiliary bevel gear is fixedly connected to the lower side end surface of the second transmission shaft, the first auxiliary bevel gear is in meshed connection with the first bevel gear, and the transmission device can transmit power to the recovery device through the meshed connection of the first bevel gear and the first auxiliary bevel gear, fixedly connected with centrifugal wheel on the first motor shaft, be equipped with in the centrifugal wheel and be used for triggering to open the switching device who spouts material and compressed air, equipment box downside end wall fixedly connected with clearance chamber, the clearance chamber is located transmission chamber right side, the clearance intracavity is equipped with cleaning device, cleaning device is used for clearing up the mechanical surface after the sandblast is accomplished and carry out the surplus dust and absorb.

2. A dust-free mechanical surface blasting apparatus as claimed in claim 1, wherein: the sand blasting device comprises a first transmission shaft which is rotatably connected to the front end face of the transmission cavity and extends backwards, the first transmission shaft is fixedly connected with the pinion, the pinion is meshed with the gear, the first transmission shaft is fixedly connected with two transmission wheels, the transmission wheels are fixedly connected with a chute, the rear end face of the transmission cavity is fixedly connected with the moving cavity, the moving block is slidably connected in the moving cavity, the front end face of the moving block is fixedly connected with the moving rod, the moving rod is fixedly connected with two gathering boxes, the left end face of the gathering box is fixedly connected with a sliding block, the sliding block is slidably connected in the chute, a gathering cavity is arranged in the gathering box, the upper end face of the gathering cavity is fixedly connected with an air outlet pipe, and the upper end wall of the equipment box body is fixedly connected with an air pump, air pump downside end wall fixedly connected with the outlet duct, set chamber downside end face fixedly connected with injection pipe, injection pipe downside end face fixedly connected with shower nozzle, equipment box downside end wall fixedly connected with work cover, the shower nozzle is located in the work cover, set case right-hand member face fixedly connected with discharging pipe, equipment box upside end wall fixedly connected with spouts the workbin, spout workbin upside end wall fixedly connected with inlet pipe, side end face fixedly connected with feed inlet on the inlet pipe, spout workbin downside end wall fixedly connected with the discharging pipe.

3. A dust-free mechanical surface blasting apparatus as claimed in claim 1, wherein: the recovery device comprises a working cavity fixedly connected to the upper end wall of the equipment box body, the upper end surface of the working cavity is rotatably connected with a second transmission shaft extending downwards, the lower end surface of the second transmission shaft is fixedly connected with a first secondary bevel gear, the first secondary bevel gear is meshed with the first bevel gear, the second transmission shaft is fixedly connected with a first belt pulley, the upper end surface of the working cavity is rotatably connected with a fifth transmission shaft extending downwards, the fifth transmission shaft is fixedly connected with a first secondary belt pulley, a first V belt is rotatably connected between the first secondary belt pulley and the first belt pulley, the lower end surface of the fifth transmission shaft is fixedly connected with a first fan, the upper end surface of the working cavity is fixedly connected with the partition plate, the right end surface of the partition plate is fixedly connected with a first fan box, and the first fan is positioned in the first fan box, first fan case downside end wall fixedly connected with dust absorption pipe, work covers upside end wall fixedly connected with the dust absorption pipe, first fan case right side end wall fixedly connected with conveyer pipe, work chamber upside terminal surface fixedly connected with rose box, be equipped with the filter chamber in the rose box, filter chamber left side terminal surface fixedly connected with the conveyer pipe, filter chamber upside terminal surface fixedly connected with filter screen, filter chamber upside terminal surface fixedly connected with blast pipe, blast pipe upside terminal surface fixedly connected with gas vent, filter chamber downside terminal surface fixedly connected with recovery tube, fixedly connected with check valve on the recovery tube, equipment box downside end wall fixedly connected with collection box, collection box upside end wall fixedly connected with the recovery tube.

4. A dust-free mechanical surface blasting apparatus as claimed in claim 1, wherein: the cleaning device comprises a cleaning cavity fixedly connected with the lower side end wall of the equipment box body, the upper side end surface of the cleaning cavity is fixedly connected with a second motor base, the lower side end surface of the second motor base is rotatably connected with a second motor shaft extending downwards, the power of the second motor shaft is connected with a second motor fixedly connected in the second motor base, a second belt wheel is fixedly connected on the second motor shaft, the lower side end surface of the cleaning cavity is fixedly connected with a second fan box, the upper side end wall of the second fan box is rotatably connected with a third transmission shaft extending in a penetrating way, the upper side end surface of the third transmission shaft is fixedly connected with a second auxiliary belt wheel, a second V belt is rotatably connected between the second auxiliary belt wheel and the second belt wheel, the lower side end surface of the third transmission shaft is fixedly connected with a second fan, and the second fan is positioned in the second fan box, second fan case downside end wall fixedly connected with clearance dust absorption pipe, clearance dust absorption pipe downside end face fixedly connected with clearance dust absorption mouth, second fan case upside end wall fixedly connected with clearance recovery tube, equipment box downside end wall fixedly connected with clearance recovery box, clearance recovery box upside end wall fixedly connected with clearance recovery tube, fixedly connected with third band pulley on the second motor shaft, clearance chamber downside end face rotates and is connected with the fourth transmission shaft that runs through the extension, fourth transmission shaft upside end face fixedly connected with third auxiliary pulley, third auxiliary pulley with rotate between the third band pulley and be connected with the third V area, the fourth transmission shaft with second motor shaft downside end face fixedly connected with clearance piece.

5. A dust-free mechanical surface blasting apparatus as claimed in claim 1, wherein: the switching device comprises the centrifugal wheel fixedly connected to the first motor shaft, a plurality of fourth spring cavities are arranged in the centrifugal wheel, centrifugal blocks are connected in the fourth spring cavities in a sliding manner, fourth springs are fixedly connected between the right end face of the centrifugal block and the right end face of the fourth spring cavity, a third spring cavity is arranged in the left end face of the transmission cavity, a moving block is connected in the third spring cavity in a sliding manner, a third spring is fixedly connected between the left end face of the moving block and the left end face of the third spring cavity, a tensioning rope is fixedly connected to the left end face of the moving block, a first spring cavity is arranged in the left end face of the working cavity, a first sliding block is connected in the first spring cavity in a sliding manner, the tensioning rope is fixedly connected to the left end face of the first sliding block, and a first spring is fixedly connected between the left end face of the first sliding block and the left end face of the first spring, the first sliding block is internally and fixedly connected with a first through hole, the front side end wall of the equipment box body is fixedly connected with a second spring cavity, a second sliding block is slidably connected in the second spring cavity, the front side end face of the second sliding block is fixedly connected with the tensioning rope, a second spring is fixedly connected between the front side end face of the second sliding block and the front side end face of the second spring cavity, and a second through hole is fixedly connected in the second sliding block.