CN211278023U

CN211278023U - Annular belt sand blasting device

Info

Publication number: CN211278023U
Application number: CN201921947752.3U
Authority: CN
Inventors: 陈文重
Original assignee: Fuzhou King Duan Industrial Co ltd
Current assignee: Fuzhou King Duan Industrial Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-18
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to an annulus sand blasting unit, including annulus sand blasting mechanism, sand blasting machine feed mechanism, sand blasting machine discharge mechanism, sand blasting machine feed mechanism is located the pay-off mouth side of annulus sand blasting mechanism, and sand blasting machine discharge mechanism is located the pay-off mouth below between annulus sand blasting mechanism and the sand blasting machine feed mechanism. The annular belt sand blasting device is simple in structure.

Description

Annular belt sand blasting device

Technical Field

The utility model relates to an annulus sand blasting unit.

Background

Traditional work piece sandblast needs the manual work to pour the work piece into the sand blasting machine to and the manual work takes out the work piece from the sand blasting machine, and is inefficient, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the utility model aims to solve the technical problem of providing an annulus sand blasting unit.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an annulus sand blasting unit, includes annulus sand blasting mechanism, sand blasting machine feed mechanism, sand blasting machine discharge mechanism, and sand blasting machine feed mechanism is located the pay-off mouth side of annulus sand blasting mechanism, and sand blasting machine discharge mechanism is located the pay-off mouth below between annulus sand blasting mechanism and the sand blasting machine feed mechanism.

Preferably, the girdle sand blasting mechanism comprises a main case, a sand blasting device, a separating device and a dust removing device, a working cavity is arranged in the main case, the sand blasting device comprises a sand blasting mechanism and a rotary article placing mechanism, the rotary article placing mechanism is arranged in the working cavity, the sand blasting mechanism is arranged on the upper part of the main case, a sand discharging port of the main case is connected with a separating inlet of the separating device through a pipeline with a sand pump, a sand outlet pipeline of the separating device is connected with an input end of the sand blasting mechanism, an output end of the sand blasting mechanism is connected with a sand inlet at the top of the main case through a pipeline, and a dust removing port of the separating device is connected with an input end of the dust removing; the sandblast mechanism includes storage tank, a plurality of sand blasting guns, and the output of storage tank is connected with the input of sand blasting gun, and rotatory thing mechanism of putting includes the lower roll, goes up the roller, winds in the lower roll and goes up the year thing area of roller, locates moulding wheel and tensioning roller, the power device between roller and the lower roll.

Preferably, a feeding port is formed in one side face of the main case, a sliding cover used for opening and closing the feeding port is arranged on the feeding port, the lower roller is close to the feeding port, the sand discharge port is formed in the bottom of the main case, the bottom of the working cavity is conical, and the bottom of the working cavity is connected with the input end of the sand discharge port through a pipeline.

Preferably, the bottom of the working cavity is provided with a plurality of air guns for blowing up the deposited abrasive at the bottom of the working cavity; the material storage tank is provided with a grinding material inlet, a separation sand inlet and an air inlet, the separation sand inlet is connected with a sand outlet of the separation device through a pipeline, the input end of the air inlet is connected with an air increasing pump through a pipeline, and the output end of the air inlet is connected to the output end close to the material storage tank in the material storage tank through a pipeline; the sand blasting gun is arranged at the upper part of the working cavity, the output end of the storage tank is connected with the input end of the sand inlet of the main case through a pipeline, and the output end of the sand inlet is connected with the input end of the sand blasting gun through a pipeline; the surface of the carrying belt is hollowed with a plurality of blanking holes for abrasive materials to pass through, a plurality of disturbing rods parallel to the upper roller and the lower roller are uniformly distributed and mounted on the outer surface of the carrying belt, the power device comprises a motor, and the motor is mounted at one end part of the lower roller and fixed on the shell; the shaping wheels are at least two and are respectively close to two sides of the carrying belt, the outer side surface of the carrying belt is wound on the circumferential surface of the shaping wheels to form an object placing area for placing a workpiece, and a tensioning roller which is abutted against the inner side of the carrying belt is arranged below the shaping wheels; the separating device comprises a shell and a separating mechanism, the separating mechanism comprises a dust removing net, a waste chamber and a sand guide plate, a plurality of connecting rods are uniformly distributed on the periphery of the waste chamber, one end of each connecting rod is connected with the outer wall of the waste chamber, the other end of each connecting rod is clamped with the inner wall of the shell, the dust removing net is covered and installed on the waste chamber, the sand guide plate is installed on the inner wall of the shell and located below the waste chamber, and a through hole for abrasive materials to pass through is formed in the center of the sand guide plate; the dust outlet is arranged on the waste chamber and penetrates through the shell to the outside through a pipeline, the dust removing port is positioned below the separating mechanisms and at the lower part of the shell, and a plurality of separating mechanisms can be arranged in the separating device from top to bottom; the dust removal device comprises a dust removal cloth bag and an exhaust fan, wherein the input end of the dust removal cloth bag is connected with the dust removal port through a pipeline, and the exhaust fan is installed at the output end of the dust removal cloth bag.

Preferably, sand blasting machine feed mechanism includes storage bucket, mount, swivel mount, on the storage bucket was pegged graft and is fixed in the mount, the swivel mount rotated with the mount top and is connected.

Preferably, the upper part of the charging bucket is provided with a positioning groove, and the bottom of the charging bucket is provided with two slots; the periphery of the top of the charging bucket is provided with an edge convex shoulder, an annular convex shoulder is arranged on the periphery of the charging bucket below the edge convex shoulder, a positioning groove is formed between the two convex shoulders, steel pipes are welded on two sides and the middle of the bottom surface of the charging bucket, and slots are formed between the middle steel pipe and the two steel pipes; the fixed frame is a box body with the front side and the top side not closed, the upper parts of the inner sides of the left side plate and the right side plate are provided with positioning bosses which are matched with the positioning grooves in an inserted manner, the middle parts of the outer sides of the left side plate and the right side plate are rotatably connected with handles, and the rear side plate extends upwards to form an extending part which is used for rotatably extending into the feeding port to pour workpieces into the feeding port; limiting plates for preventing the processed workpiece from falling out are welded on two side edges of the extending part of the fixing frame, and the bottom of each limiting plate is welded and fixed with the upper parts of the left side plate and the right side plate; the rotary frame consists of a left side rod and a right side rod, the left side rod and the right side rod are both L-shaped, the upper ends of the vertical parts are inclined backwards and upwards to form inclined parts, the top ends of the two inclined parts are connected through a top rod, and a bottom plate is welded between the horizontal parts of the left side rod and the right side rod; the top of the rear side of the extending part is provided with a connecting rod, one end of the connecting rod is welded with the extending part, and the other end of the connecting rod is rotatably connected with the ejector rod; still include electric block, haulage rope, electric block installs in the frame on swivel mount rear side upper portion, and haulage rope one end winding is connected on electric block output shaft, and the other end ligature is in the handle middle part.

Preferably, sand blasting machine discharge mechanism is including being the vibration charging tray of U-shaped slot shape, the cell wall top at vibration charging tray front side is articulated through a rotatory round pin axle behind the swivel mount, and the open pay-off mouth that is less than in top of vibration charging tray.

Preferably, the discharging mechanism of the sand blasting machine comprises a base, the base is connected with an upper vibration feeding disc through a support rod, a rubber pad is laid on the inner bottom surface of the vibration feeding disc, a plurality of sieve meshes are densely distributed on the inner bottom of the vibration feeding disc on the left side of the rubber pad, a discharging port is formed in the left end of the vibration feeding disc, and a workpiece falls into a lower collecting box through a discharging hopper which extends downwards in an inclined mode; and a vibration motor is arranged in the middle of the outer bottom of the vibration feeding plate.

Preferably, the lower surface of the vibration feeding plate near the right end is provided with a first elastic buffer device connected with a lower seat platform, the first elastic buffer device comprises a plurality of first supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding plate from front to back, the upper surface of the seat platform at the right end of the first supporting block is also fixedly provided with a plurality of second supporting blocks which correspond to the first supporting blocks one by one, and first springs are arranged between the corresponding surfaces of the first supporting blocks and the second supporting blocks; a second elastic buffer device is arranged on the left side of the vibration motor, the second elastic buffer device also comprises a plurality of third supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding disc from front to back, a plurality of fourth supporting blocks which correspond to the third supporting blocks one by one are fixedly arranged on the upper surface of a seat platform on the right side of the third supporting blocks, and second springs are arranged between the corresponding surfaces of the fourth supporting blocks and the third supporting blocks; therefore, the first spring and the second spring are both in a shape of obliquely extending upwards from right to left, and the upper end and the lower end of the first spring are fixed with the supporting block contacted with the first spring; the seat platform and the vibration feeding plate extend leftwards and rightwards, the supporting rods are arranged at the left end and the right end of the seat platform and the vibration feeding plate in parallel and are hinged with the seat platform and the vibration feeding plate through hinge rods; a sand containing disc is fixedly arranged below the sieve mesh and communicated with the sieve mesh, the lower end of the sand containing disc discharges sand through a funnel fixedly arranged at the side, and a sand containing box is arranged below the funnel; the vibrating feed tray is slightly inclined downward in the left extending direction, and the blanking hopper is also slightly inclined downward in the left extending direction.

Compared with the prior art, the utility model discloses following beneficial effect has: simple structure adopts mechanical structure to carry out feeding, sandblast, ejection of compact, need not the manual work and falls the material and get the material, and is efficient, labour saving and time saving.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a front view of the sander feed mechanism.

Fig. 3 is a schematic view of the working state of the feeding mechanism of the sand blasting machine.

FIG. 4 is a left side view of the discharge mechanism of the sander.

FIG. 5 is a front view of a sander discharge mechanism.

FIG. 6 is a top view of a discharge mechanism of a sander.

In the figure: a1-a storage tank; a2-inflation pump; a3-sand blasting gun; a4-sliding closure; a 5-working chamber; a6-main chassis; a7-air gun; a8-lower roll; a 9-tension roller; a10-shaping wheel; a11-upper roll; a12-sand pump; a13-separation apparatus; a14-sand guide plate; a15-dedusting net; a 16-waste chamber; a17-connecting rod; a18-dust removal cloth bag; a19-an exhaust fan; a20-perturbing stick; a 21-carrier tape; b1-bucket; b2-positioning groove; b3-slot; b4-fixed mount; b5-positioning boss; b6-handle; b7-rotating gantry; b8-mandril; b9-connecting rod; b10-hauling rope; b11-motor; b12-rotating pin shaft; b13-annular sand blasting mechanism; b14-feeding mechanism of sand blasting machine; b15-discharging mechanism of sand blasting machine; b16-left panel; b17-right panel; b18-extension; b19-limiting plate; b20-left bar; b21-right side bar; b22-baseplate; b23-inclined part; c1-seat table, C2-support rod, C3-vibration feeding disc, C4-rubber pad, C5-sieve hole, C6-discharge hole, C7-blanking hopper, C8-collecting box, C9-vibration motor, C10-elastic buffer device, C11-first support block, C12-second support block, C13-first spring, C14-second elastic buffer device, C15-third support block, C16-fourth support block, C17-second spring, C18-hinged rod, C19-sand containing disc, C20-funnel and C21-sand containing box.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in figures 1-6, the annular sand blasting device comprises an annular sand blasting mechanism, a sand blasting machine feeding mechanism and a sand blasting machine discharging mechanism, wherein the sand blasting machine feeding mechanism is located beside a feeding port of the annular sand blasting mechanism, and the sand blasting machine discharging mechanism is located below the feeding port between the annular sand blasting mechanism and the sand blasting machine feeding mechanism.

In the embodiment of the utility model, the ring belt sand blasting mechanism comprises a main machine shell, a sand blasting device, a separating device and a dust removing device, a working chamber is arranged in the main machine shell, the sand blasting device comprises a sand blasting mechanism and a rotary article placing mechanism, the rotary article placing mechanism is arranged in the working chamber, the sand blasting mechanism is arranged on the upper part of the main machine shell, a sand discharging port of the main machine shell is connected with a separating inlet of the separating device through a pipeline with a sand pump, a sand outlet pipeline of the separating device is connected with an input end of the sand blasting mechanism, an output end of the sand blasting mechanism is connected with a sand inlet at the top of the main machine shell through a pipeline, and a dust removing port of the separating device is; the sandblast mechanism includes storage tank, a plurality of sand blasting guns, and the output of storage tank is connected with the input of sand blasting gun, and rotatory thing mechanism of putting includes the lower roll, goes up the roller, winds in the lower roll and goes up the year thing area of roller, locates moulding wheel and tensioning roller, the power device between roller and the lower roll.

The embodiment of the utility model provides an in, be equipped with the pay-off mouth on the host computer shell side, be equipped with the sliding closure that is used for switch pay-off mouth on the pay-off mouth, the lower roll is close to the pay-off mouth, the sand discharge mouth sets up in the host computer shell bottom, the bottom of working chamber is the toper, and the working chamber bottom is connected with the input of sand discharge mouth through the pipeline.

In the embodiment of the utility model, the bottom of the working chamber is provided with a plurality of air guns for blowing up the abrasive deposited at the bottom of the working chamber, and the input end of the air gun penetrates out of the main case and is connected with an air pump; the material storage tank is provided with an abrasive material inlet, a separated sand inlet and an air inlet, the separated sand inlet is connected with a sand outlet of the separating device through a pipeline, the input end of the air inlet is connected with an air increasing pump through a pipeline, the output end of the air inlet is connected to the output end close to the material storage tank through a pipeline in the material storage tank, and the pipeline outlet is opposite to the output end, so that the air pressure output by the air increasing pump can directly blow out the adjacent abrasive materials from the output end; the sand blasting gun is arranged at the upper part of the working chamber and is positioned above the object placing area, the output end of the material storage tank is connected with the input end of the sand inlet of the main case through a pipeline with a sand pump, and the output end of the sand inlet is connected with the input end of the sand blasting gun through a pipeline; the surface of the carrying belt is provided with a plurality of blanking holes for abrasive materials to pass through in a hollow manner, the outer surface of the carrying belt is uniformly provided with a plurality of disturbing rods parallel to the upper roller and the lower roller, the power device comprises a motor, the motor is arranged at one end part of the lower roller and is fixed on the shell, the disturbing rods can move along with the movement of the carrying belt, and then a workpiece to be machined on the carrying area is disturbed, so that the abrasive materials are better contacted with the surface of the workpiece to be machined; the shaping wheels are at least two and are respectively close to two sides of the carrying belt, the outer side surface of the carrying belt is wound on the circumferential surface of the shaping wheels to form an object placing area for placing a workpiece, a tension roller which is abutted against the inner side of the carrying belt is arranged below the shaping wheels, and the installation height of the tension roller is lower than that of the lower roller; the separating device comprises a shell and a separating mechanism, the separating mechanism comprises a dust removing net, a waste chamber and a sand guide plate, a plurality of connecting rods are uniformly distributed on the periphery of the waste chamber, one end of each connecting rod is connected with the outer wall of the waste chamber, the other end of each connecting rod is clamped with the inner wall of the shell, the dust removing net is covered and installed on the waste chamber, the sand guide plate is installed on the inner wall of the shell and located below the waste chamber, and a through hole for abrasive materials to pass through is formed in the center of the sand guide plate; the waste chamber is provided with a dust outlet which penetrates through the shell to the outside through a pipeline, the external output end is provided with a switch, the switch is connected with an air pump, the external output end is arranged on a waste material barrel, the dust outlet is positioned below the separating mechanism and at the lower part of the shell, a plurality of separating mechanisms can be arranged in the separating device from top to bottom, the plurality of separating mechanisms are arranged, the separation can be more thorough, and the aperture of the dust removing net is smaller than the size of steel sand; the dust removal device comprises a dust removal cloth bag and an exhaust fan, wherein the input end of the dust removal cloth bag is connected with the dust removal port through a pipeline, and the exhaust fan is installed at the output end of the dust removal cloth bag.

The embodiment of the utility model provides an in, sand blasting machine feed mechanism includes storage bucket, mount, swivel mount, on the storage bucket was pegged graft and is fixed in the mount, the swivel mount rotated with the mount top and is connected.

In the embodiment of the utility model, the upper part of the charging basket is provided with a positioning groove, and the bottom is provided with two slots; the periphery of the top of the charging bucket is provided with an edge convex shoulder, an annular convex shoulder is arranged on the periphery of the charging bucket below the edge convex shoulder, a positioning groove is formed between the two convex shoulders, steel pipes are welded on two sides and the middle of the bottom surface of the charging bucket, and slots are formed between the middle steel pipe and the two steel pipes; the fixing frame is a box body with the front side and the top side not closed, the upper parts of the inner sides of the left side plate and the right side plate are provided with positioning bosses which are matched with the positioning grooves in an inserting manner, the middle parts of the outer sides of the left side plate and the right side plate are rotatably connected with handles, the rear side plate extends upwards to form an extending part which is used for rotatably extending into the feeding port to pour workpieces into the feeding port, and the positioning grooves are matched with the positioning bosses to prevent the charging barrel from falling when the charging barrel is turned over; limiting plates for preventing the processed workpiece from falling out are welded on two side edges of the extending part of the fixing frame, and the bottom of each limiting plate is welded and fixed with the upper parts of the left side plate and the right side plate; the rotary frame consists of a left side rod and a right side rod, the left side rod and the right side rod are both L-shaped, the upper ends of the vertical parts are inclined backwards and upwards to form inclined parts, the top ends of the two inclined parts are connected through a top rod, and a bottom plate is welded between the horizontal parts of the left side rod and the right side rod; the top of the rear side of the extending part is provided with a connecting rod, one end of the connecting rod is welded with the extending part, and the other end of the connecting rod is rotatably connected with the ejector rod; still include electric block, haulage rope, electric block installs in the frame on swivel mount rear side upper portion, and haulage rope one end winding is connected on electric block output shaft, and the other end ligature is in the handle middle part.

In the embodiment of the utility model, sand blasting machine discharge mechanism is including the vibration pay-off dish that is the U-shaped slot form, the swivel mount articulates the cell wall top in vibration pay-off dish front side behind one through a swivel pin axle, and the top of vibration pay-off dish is uncovered to be less than the pay-off mouth.

In the embodiment of the utility model, the discharging mechanism of the sand blasting machine comprises a seat stand, the seat stand is connected with an upper vibration feeding plate through a support rod, a rubber pad is laid on the inner bottom surface of the vibration feeding plate, a plurality of sieve pores are densely distributed on the inner bottom of the vibration feeding plate on the left side of the rubber pad, a discharging port is arranged at the left end of the vibration feeding plate, and the discharging port drops a workpiece into a lower material collecting box through a feeding hopper which extends downwards in an oblique direction; and a vibration motor is arranged in the middle of the outer bottom of the vibration feeding plate.

In the embodiment of the utility model, the lower surface of the vibration feeding plate near the right end is provided with a first elastic buffer device connected with the lower seat platform, the first elastic buffer device comprises a plurality of first supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding plate from front to back, the upper surface of the seat platform at the right end of the first supporting block is also fixedly provided with a plurality of second supporting blocks which are in one-to-one correspondence with the first supporting blocks, and a first spring is arranged between the corresponding surfaces of the first supporting blocks and the second supporting blocks; a second elastic buffer device is arranged on the left side of the vibration motor, the second elastic buffer device also comprises a plurality of third supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding disc from front to back, a plurality of fourth supporting blocks which correspond to the third supporting blocks one by one are fixedly arranged on the upper surface of a seat platform on the right side of the third supporting blocks, and second springs are arranged between the corresponding surfaces of the fourth supporting blocks and the third supporting blocks; therefore, the first spring and the second spring are both in a shape of obliquely extending upwards from right to left, and the upper end and the lower end of the first spring are fixed with the supporting block contacted with the first spring; the seat platform and the vibration feeding plate extend leftwards and rightwards, the supporting rods are arranged at the left end and the right end of the seat platform and the vibration feeding plate in parallel and are hinged with the seat platform and the vibration feeding plate through hinge rods; a sand containing disc is fixedly arranged below the sieve mesh and communicated with the sieve mesh, the lower end of the sand containing disc discharges sand through a funnel fixedly arranged at the side, and a sand containing box is arranged below the funnel; the vibrating feed tray is slightly inclined downward in the left extending direction, and the blanking hopper is also slightly inclined downward in the left extending direction.

The working method of the annular belt sand blasting device comprises the following steps: (1) when the material barrel conveying device is used, a material barrel is moved on the fixing frame by a forklift, the electric hoist rotates to drive the traction rope, the traction rope drives the handle, the handle drives the fixing frame, the fixing frame drives the rotating frame to tilt backwards, the rotating frame is turned backwards along the rotating pin shaft until the ejector rod abuts against a main machine shell of the annular sand blasting mechanism, the traction rope continues to drive the fixing frame to rotate around the ejector rod, a workpiece to be processed in the material barrel completely slides into a feeding opening along the rear side plate, then the electric hoist rotates reversely, the traction rope is lowered down, the fixing frame is folded onto the rotating frame, and the rotating frame rotates around the rotating pin shaft to return to the original position; (2) closing a sliding cover of a feeding port, opening an air increasing pump, enabling abrasive to enter a sand blasting gun from a storage tank, driving an upper roller and a lower roller to move anticlockwise, further enabling a carrying belt to move anticlockwise, disturbing workpieces on a placement area, ejecting the abrasive by the sand blasting gun, further enabling the abrasive to enter a working cavity to be in contact with the surface of the workpieces, then enabling the abrasive to enter the lower part of the working cavity from a blanking hole, leading the abrasive to the inside of a separating device from a sand discharging port below the bottom through the sand pumping pump, enabling steel sand to fall from two sides of a waste chamber, enabling the ground waste to fall into the waste chamber, discharging the steel sand through a pipeline, enabling the steel sand to enter the storage tank from the bottom of the separating device, circularly processing the workpieces by the abrasive until the processing is finished, opening the sliding cover of the feeding port upwards after the processing is finished, controlling the motor to move clockwise, further enabling the upper roller and the; (3) the parts freely fall on the rubber pads of the vibration feeding plate after being sent out, the rear vibration motor works to drive the vibration feeding plate to vibrate left and right at high frequency, the workpieces are driven to move leftwards, under the action of high-frequency vibration, the sand attached to the parts is vibrated down and moves leftwards along with the vibration feeding plate, when the parts move to the positions above the sieve holes, the workpieces continue to move leftwards because the size of the sieve holes is smaller than that of the workpieces, the sand falls into the sand containing plate through the sieve holes, and when the sand is accumulated in the sand containing plate enough, the sand is discharged into the sand containing box through the hopper; the parts move to the left and fall into the material collecting box through the blanking hopper to finish material collection.

The present invention is not limited to the above preferred embodiments, and any person can obtain other various types of girdle sand blasting devices according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides an annulus sand blasting unit which characterized in that: the automatic feeding device comprises an annulus sand blasting mechanism, a sand blasting machine feeding mechanism and a sand blasting machine discharging mechanism, wherein the sand blasting machine feeding mechanism is located beside a feeding port of the annulus sand blasting mechanism, and the sand blasting machine discharging mechanism is located below the feeding port between the annulus sand blasting mechanism and the sand blasting machine feeding mechanism.

2. The endless belt blasting apparatus according to claim 1, wherein: the girdle sand blasting mechanism comprises a main case, a sand blasting device, a separating device and a dust removing device, a working chamber is arranged in the main case, the sand blasting device comprises a sand blasting mechanism and a rotary article placing mechanism, the rotary article placing mechanism is arranged in the working chamber, the sand blasting mechanism is arranged on the upper part of the main case, a sand discharging port of the main case is connected with a separating inlet of the separating device through a pipeline with a sand pump, a sand outlet pipeline of the separating device is connected with an input end of the sand blasting mechanism, an output end of the sand blasting mechanism is connected with a sand inlet at the top of the main case through a pipeline, and a dust removing port of the separating device is connected with an input end of the dust; the sandblast mechanism includes storage tank, a plurality of sand blasting guns, and the output of storage tank is connected with the input of sand blasting gun, and rotatory thing mechanism of putting includes the lower roll, goes up the roller, winds in the lower roll and goes up the year thing area of roller, locates moulding wheel and tensioning roller, the power device between roller and the lower roll.

3. The endless belt blasting apparatus according to claim 2, wherein: the sand discharging device is characterized in that a feeding port is formed in one side face of the main case, a sliding cover used for opening and closing the feeding port is arranged on the feeding port, the lower roller is close to the feeding port, the sand discharging port is formed in the bottom of the main case, the bottom of the working cavity is conical, and the bottom of the working cavity is connected with the input end of the sand discharging port through a pipeline.

4. The endless belt blasting apparatus according to claim 3, wherein: the bottom of the working cavity is provided with a plurality of air guns for blowing up the deposited abrasive at the bottom of the working cavity; the material storage tank is provided with a grinding material inlet, a separation sand inlet and an air inlet, the separation sand inlet is connected with a sand outlet of the separation device through a pipeline, the input end of the air inlet is connected with an air increasing pump through a pipeline, and the output end of the air inlet is connected to the output end close to the material storage tank in the material storage tank through a pipeline; the sand blasting gun is arranged at the upper part of the working cavity, the output end of the storage tank is connected with the input end of the sand inlet of the main case through a pipeline, and the output end of the sand inlet is connected with the input end of the sand blasting gun through a pipeline; the surface of the carrying belt is hollowed with a plurality of blanking holes for abrasive materials to pass through, a plurality of disturbing rods parallel to the upper roller and the lower roller are uniformly distributed and mounted on the outer surface of the carrying belt, the power device comprises a motor, and the motor is mounted at one end part of the lower roller and fixed on the shell; the shaping wheels are at least two and are respectively close to two sides of the carrying belt, the outer side surface of the carrying belt is wound on the circumferential surface of the shaping wheels to form an object placing area for placing a workpiece, and a tensioning roller which is abutted against the inner side of the carrying belt is arranged below the shaping wheels; the separating device comprises a shell and a separating mechanism, the separating mechanism comprises a dust removing net, a waste chamber and a sand guide plate, a plurality of connecting rods are uniformly distributed on the periphery of the waste chamber, one end of each connecting rod is connected with the outer wall of the waste chamber, the other end of each connecting rod is clamped with the inner wall of the shell, the dust removing net is covered and installed on the waste chamber, the sand guide plate is installed on the inner wall of the shell and located below the waste chamber, and a through hole for abrasive materials to pass through is formed in the center of the sand guide plate; the dust outlet is arranged on the waste chamber and penetrates through the shell to the outside through a pipeline, the dust removing port is positioned below the separating mechanisms and at the lower part of the shell, and a plurality of separating mechanisms can be arranged in the separating device from top to bottom; the dust removal device comprises a dust removal cloth bag and an exhaust fan, wherein the input end of the dust removal cloth bag is connected with the dust removal port through a pipeline, and the exhaust fan is installed at the output end of the dust removal cloth bag.

5. The endless belt blasting apparatus according to claim 1, wherein: the feeding mechanism of the sand blasting machine comprises a charging basket, a fixing frame and a rotating frame, wherein the charging basket is fixedly connected to the fixing frame in an inserting mode, and the rotating frame is rotatably connected with the top of the fixing frame.

6. The endless belt blasting apparatus according to claim 5, wherein: the upper part of the charging bucket is provided with a positioning groove, and the bottom of the charging bucket is provided with two slots; the periphery of the top of the charging bucket is provided with an edge convex shoulder, an annular convex shoulder is arranged on the periphery of the charging bucket below the edge convex shoulder, a positioning groove is formed between the two convex shoulders, steel pipes are welded on two sides and the middle of the bottom surface of the charging bucket, and slots are formed between the middle steel pipe and the two steel pipes; the fixed frame is a box body with the front side and the top side not closed, the upper parts of the inner sides of the left side plate and the right side plate are provided with positioning bosses which are matched with the positioning grooves in an inserted manner, the middle parts of the outer sides of the left side plate and the right side plate are rotatably connected with handles, and the rear side plate extends upwards to form an extending part which is used for rotatably extending into the feeding port to pour workpieces into the feeding port; limiting plates for preventing the processed workpiece from falling out are welded on two side edges of the extending part of the fixing frame, and the bottom of each limiting plate is welded and fixed with the upper parts of the left side plate and the right side plate; the rotary frame consists of a left side rod and a right side rod, the left side rod and the right side rod are both L-shaped, the upper ends of the vertical parts are inclined backwards and upwards to form inclined parts, the top ends of the two inclined parts are connected through a top rod, and a bottom plate is welded between the horizontal parts of the left side rod and the right side rod; the top of the rear side of the extending part is provided with a connecting rod, one end of the connecting rod is welded with the extending part, and the other end of the connecting rod is rotatably connected with the ejector rod; still include electric block, haulage rope, electric block installs in the frame on swivel mount rear side upper portion, and haulage rope one end winding is connected on electric block output shaft, and the other end ligature is in the handle middle part.

7. The endless belt blasting apparatus according to claim 6, wherein: the discharging mechanism of the sand blasting machine comprises a vibration feeding disc in a U-shaped groove shape, the back of the rotating frame is hinged to the top end of the groove wall on the front side of the vibration feeding disc through a rotating pin shaft, and the top opening of the vibration feeding disc is lower than a feeding hole.

8. The endless belt blasting apparatus according to claim 1, wherein: the discharging mechanism of the sand blasting machine comprises a base, the base is connected with an upper vibration feeding disc through a support rod, a rubber pad is laid on the inner bottom surface of the vibration feeding disc, a plurality of sieve pores are densely distributed at the inner bottom of the vibration feeding disc on the left side of the rubber pad, a discharging port is formed in the left end of the vibration feeding disc, and a workpiece falls into a lower material collecting box through a discharging hopper which extends downwards in an inclined mode; and a vibration motor is arranged in the middle of the outer bottom of the vibration feeding plate.

9. The endless belt blasting apparatus according to claim 8, wherein: the lower surface of the vibration feeding plate near the right end is provided with a first elastic buffer device connected with a lower seat platform, the first elastic buffer device comprises a plurality of first supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding plate from front to back, the upper surface of the seat platform at the right end of the first supporting block is also fixedly provided with a plurality of second supporting blocks which are in one-to-one correspondence with the first supporting blocks, and first springs are arranged between the corresponding surfaces of the first supporting blocks and the second supporting blocks; a second elastic buffer device is arranged on the left side of the vibration motor, the second elastic buffer device also comprises a plurality of third supporting blocks which are symmetrically and fixedly arranged at the outer bottom of the vibration feeding disc from front to back, a plurality of fourth supporting blocks which correspond to the third supporting blocks one by one are fixedly arranged on the upper surface of a seat platform on the right side of the third supporting blocks, and second springs are arranged between the corresponding surfaces of the fourth supporting blocks and the third supporting blocks; therefore, the first spring and the second spring are both in a shape of obliquely extending upwards from right to left, and the upper end and the lower end of the first spring are fixed with the supporting block contacted with the first spring; the seat platform and the vibration feeding plate extend leftwards and rightwards, the supporting rods are arranged at the left end and the right end of the seat platform and the vibration feeding plate in parallel and are hinged with the seat platform and the vibration feeding plate through hinge rods; a sand containing disc is fixedly arranged below the sieve mesh and communicated with the sieve mesh, the lower end of the sand containing disc discharges sand through a funnel fixedly arranged at the side, and a sand containing box is arranged below the funnel; the vibrating feed tray is slightly inclined downward in the left extending direction, and the blanking hopper is also slightly inclined downward in the left extending direction.