CN209648481U - A new type of environmental protection drum shot blasting machine - Google Patents

Abstract

The utility model discloses a kind of novel environment friendly Blasting tumbling machines, including cylinder body mechanism, conveying mechanism, dust removal by filtration mechanism, hoisting mechanism, ball blast component and collection separator, the conveying mechanism passes through rolling bearing respectively and the left and right ends of the cylinder body mechanism are rotatablely connected, the dust removal by filtration mechanism is set to the rear side of the cylinder body mechanism, the dust removal by filtration mechanism is connect with the conveying mechanism by pipe, the hoisting mechanism is set to the centre of the dust removal by filtration mechanism and the cylinder body mechanism, the top for collecting separator and the upper outlet end of the hoisting mechanism are tightly connected, the ball blast component is set in the cylinder body mechanism；The utility model reduces the compiling costs of ball blast, reduces influence of the dust to production environment, effectively improves production environment, reduces the damage to person to worker, has good market application value.

Description

A new type of environmental protection drum shot blasting machine

technical field

The utility model relates to the field of shot blasting machine equipment, in particular to a novel environment-friendly drum shot blasting machine.

Background technique

Before processing and welding castings, the surface needs to be sand-cleaned, surface derusted and strengthened, so shot blasting machines have emerged as the times require. The processing process is completed through the shot blasting machine in the shot blasting machine, and for some castings that cannot be hung by hooks, it is necessary to weld the hooks to prepare for hanging the castings for processing. In addition, the body of the shot blasting machine cannot be sealed, resulting in shot blasting particles Splashing everywhere will increase the cost of collecting labor, and the dust will fly everywhere. Due to the inability to collect dust, it will affect the production environment, and it is very likely to cause personal injury to the surrounding workers.

Therefore, there are defects in the prior art and need to be improved.

Utility model content

In order to solve the defects in the prior art, the utility model provides a novel environment-friendly drum shot blasting machine.

The technical document provided by the utility model is a new type of environmentally friendly drum shot blasting machine, which includes a drum main body mechanism, a conveying mechanism, a filter and dust removal mechanism, a lifting mechanism, a shot blasting assembly and a collecting separator. The left and right ends of the main body of the drum are rotatably connected, the dust removal mechanism is arranged on the rear side of the main body of the drum, the dust removal mechanism is connected to the conveying mechanism through a pipe, and the lifting mechanism is arranged on the dust removal mechanism and the drum main body mechanism, the lower feeding end of the lifting mechanism is respectively connected with the bottom of the filter and dust removal mechanism and the bottom of the drum main body mechanism, and the top of the collection separator is connected with the lifting mechanism The upper discharge end of the shot blasting assembly is sealed and connected, the shot blasting assembly is arranged on the main body mechanism of the drum, the bottom of the collection separator is connected to the feeding end of the shot blasting assembly through a hose, and the filter and dust removal mechanism It includes a filter cavity and a dust removal cavity arranged in the filter box.

Preferably, the main body mechanism of the drum includes a drum shell, a rolling device and a screen, the rolling device is arranged in the drum shell for the casting to turn over and pass through, and the screen is arranged in the drum shell and fixed on the Below the rolling device, the bottom of the drum shell is in the shape of a conical funnel, and rolling bearings are respectively provided at both ends of the drum shell.

Preferably, the rolling device includes a first rotating shaft, a second rotating shaft, a third rotating shaft and crawlers, and the three rotating shafts are distributed in a V shape and fixed on the rear side inside the drum shell, and the second rotating shaft is fixed to the outer wall of the drum shell. Driven by the first motor to rotate, the caterpillar wraps around three rotating shafts. With the rotation of the rotating shafts, it forms a V-shaped trajectory. The inner surfaces of the two ends of the crawler wrap half around the outer walls of the rolling bearings at the two ends of the drum shell.

Preferably, the conveying mechanism includes a feeding device arranged on the left side of the drum shell and a discharge device arranged on the right side of the drum shell, the feeding device includes a conveying pipeline, a pipeline support and a rapping unit, and the conveying pipeline The discharge end of the discharge end is fixedly connected with the inner wall of the rolling bearing, the pipeline support is arranged under the conveying pipeline to support the conveying pipeline, the rapping unit is fixed on the pipeline support, and the vibration generated by the rapping unit makes the casting Moving in the conveying pipe to the drum shell, the feeding end of the feeding device and the discharging end of the discharging device are both provided with openable and closable protective doors.

Preferably, the discharging device and the feeding device are arranged at both ends of the drum shell as mirror images of each other, and have the same structure.

Preferably, the blasting assembly includes at least two blasting devices, the blasting devices are fixed on the upper part of the front outer wall of the drum shell, and the feeding end of the blasting device is connected to the bottom of the collecting separator through a hose, The spray head of the shot blaster passes through the drum shell and faces the direction of the track.

Preferably, the lifting mechanism includes a bucket elevator and a second motor for driving the bucket elevator, and the second motor is fixed on the outer side of the upper part of the bucket elevator.

Preferably, the filter and dust removal mechanism also includes a centrifugal fan, and the centrifugal fan is arranged on the left side of the outside of the filter box, and a filter screen is fixed obliquely in the middle of the filter box, and the right side of the filter screen is The filter chamber, the left side is the dust removal chamber, the top of the filter chamber is connected with the conveying mechanism through a pipe, the bottom of the filter chamber is an inclined funnel, and the inclined funnel is connected with the feeding end of the lifting mechanism, the top of the dust removal chamber It communicates with the inlet of the centrifugal fan through a pipe, and a dust filter bag is vertically arranged in the dust removal chamber, and the lower end of the dust removal chamber is used to collect dust.

Preferably, the lifting mechanism further includes a screw feeder arranged at the bottom of the rolling shell, and the screw feeder is driven by a third motor fixed at its feed end, and the feed end of the screw feeder is connected to the The conical funnel at the bottom of the drum shell is connected, and the discharge end is connected with the bottom of the bucket elevator.

Compared with the prior art, the beneficial effect is: the utility model flips the castings through the rolling device, so that the castings can be uniformly processed by the shot blasting, and the drum shell is sealed to greatly reduce the collection cost of the shot blasting. The dust removal mechanism collects the dust, which greatly reduces the impact of the dust on the production environment, effectively improves the production environment, reduces the personal injury to workers, and has good market application value.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a structural schematic diagram of a rolling device of the present invention;

Fig. 3 is a structural schematic diagram of the filter and dust removal mechanism of the present utility model;

Reference signs: 1. Drum body mechanism; 2. Filtration and dust removal mechanism; 3. Shot blasting assembly; 4. Collecting separator; 5. Feeding device; 6. Discharging device; 7. Bucket elevator; 8. Spiral feeding Feeder; 51. Conveying pipeline; 52. Pipe support; 53. Vibration unit; 11. First rotating shaft; 12. Second rotating shaft; 13. Third rotating shaft; 14. Crawler belt; 21. Filtration cavity; 22. Dust removal Cavity; 23, centrifugal fan; 24, filter box.

Detailed ways

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; Improvement or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. Preferred embodiments of the present utility model are provided in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the description of the utility model are only for the purpose of describing specific embodiments, and are not used to limit the utility model.

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figure 1, Embodiment 1 of the present utility model: a new type of environmentally friendly drum shot blasting machine, including a drum main body mechanism 1, a conveying mechanism, a filter and dust removal mechanism 2, a lifting mechanism, a shot blasting assembly 3 and a collection separator 4, The conveying mechanism is rotationally connected with the left and right ends of the main body mechanism 1 of the drum through rolling bearings, and is used to transport the castings to the main body mechanism 1 of the drum for processing. Mechanism 2 is arranged on the rear side of the drum main body mechanism 1, the filter and dust removal mechanism 2 is connected to the conveying mechanism through a pipe, and the lifting mechanism is arranged in the middle of the filter and dust removal mechanism 2 and the drum main body mechanism 1 , the lower feeding end of the lifting mechanism is connected to the bottom of the filter and dust removal mechanism 2 and the bottom of the drum body mechanism 1 respectively, and the top of the collecting separator 4 is sealed with the upper discharge end of the lifting mechanism connected, the shot blasting assembly 3 is arranged on the drum body mechanism 1, the bottom of the collection separator 4 is connected to the feeding end of the shot blasting assembly 3 through a hose, and the filter and dust removal mechanism 2 includes The filter cavity 21 and the dust removal cavity 22 are arranged in the filter box 24 .

Preferably, the drum body mechanism 1 includes a drum shell, a rolling device and a screen, the rolling device is arranged in the drum shell for the casting to turn over and pass through, and the screen is arranged in the drum shell and fixed on Below the rolling device, the screen is used to screen out large impurities from the shot blasting particles. The front side plate of the drum shell is provided with a maintenance observation window fixed by bolts. The bottom of the drum shell is conical Funnel-shaped, the two ends of the drum shell are respectively provided with rolling bearings.

Preferably, as shown in Figure 2, the rolling device includes a first rotating shaft 11, a second rotating shaft 12, a third rotating shaft 13 and crawler belts 14, and the three rotating shafts are fixed in a V-shaped distribution on the rear side of the drum shell. The two rotating shafts 12 are driven and rotated by the first motor fixed on the outer wall of the drum shell. The crawler belt 14 surrounds the three rotating shafts. With the rotation of the rotating shaft, it forms a V-shaped motion trajectory. The outer walls of the rolling bearings at both ends of the housing, the first motor drives the second rotating shaft 12 for active movement, the crawler belt 14 rotates with the second rotating shaft 12, and the first rotating shaft 11 and the third rotating shaft 13 make auxiliary movements. The outer walls of the rolling bearings at both ends of the drum shell thus form a V-shaped motion track of the crawler belt 14 .

Preferably, the conveying mechanism includes a feeding device 5 arranged on the left side of the drum shell and a discharge device 6 arranged on the right side of the drum shell, and the feeding device 5 includes a conveying pipe 51, a pipe support 52 and a rapping unit 53, the discharge end of the delivery pipeline 51 is fixedly connected with the inner wall of the rolling bearing, the pipeline support 52 is arranged under the delivery pipeline 51 to support the delivery pipeline 51, and the rapping unit 53 is fixed on the pipeline support 52 Above, the vibration generated by the rapping unit 53 makes the casting move in the conveying pipe 51 to the drum shell. The rapping unit 53 is composed of a vibrator, a shock absorbing spring and an exciting motor. The discharge end of the discharge device 6 is provided with a protective door that can be opened and closed.

Preferably, the discharging device 6 and the feeding device 5 are arranged at both ends of the drum shell as mirror images of each other, and have the same structure, and are used to transport the processed castings in the drum shell to the outside.

Preferably, the shot blasting assembly 3 includes at least two blasting devices, the blasting devices are fixed on the upper part of the front outer wall of the drum shell, and the feeding end of the blasting device and the bottom of the collecting separator 4 pass through a hose connected, the nozzle of the shot blaster passes through the drum shell towards the direction of the crawler belt 14, and the number of shot blasters is set randomly according to the size of the drum shell and the product to be processed, because the shot blaster is an existing separate product , will not be described in detail here.

Preferably, the lifting mechanism includes a bucket elevator 7 and a second motor for driving the bucket elevator 7 to work, and the second motor is fixed on the outside of the upper part of the bucket elevator 7 .

Preferably, as shown in FIG. 3 , the filter and dust removal mechanism 2 also includes a centrifugal fan 23, the centrifugal fan 23 is arranged on the left side of the outside of the filter box 24, and the middle of the filter box 24 is obliquely fixed with Filter screen, the right side of the filter screen is the filter cavity 21, the left side is the dust removal cavity 22, the top of the filter cavity 21 communicates with the conveying mechanism through a pipe, the bottom of the filter cavity 21 is an inclined funnel, and the inclined funnel and The feeding end of the lifting mechanism is connected, and the top of the dust removal chamber 22 is connected with the inlet of the centrifugal fan 23 through a pipe. The dust removal chamber 22 is also vertically provided with a dust removal filter bag, and the lower end of the dust removal chamber 22 For collecting dust.

Preferably, the lifting mechanism also includes a screw feeder 8 arranged at the bottom of the rolling shell, and the screw feeder 8 is driven by a third motor fixed at its feeding end, and the feeding of the screw feeder The end is connected with the tapered funnel at the bottom of the drum shell, the discharge end is connected with the bottom of the bucket elevator 7, and the screw feeder 8 transports the shot blasting at the bottom of the drum shell to the bucket elevator 7, and then the bucket elevator The hoist 7 is transported to the collection separator 4 .

The working principle of the utility model: open the centrifugal fan 23 and the bucket elevator 7, the filter dust removal mechanism 2 and the conveying mechanism form a ventilation channel under the connection of the pipeline, the first motor drives the second rotating shaft 12 to rotate, and the crawler belt 14 is synchronously driven The casting is put into the conveying pipe 51, and under the vibration generated by the rapping unit 53, the casting moves to the crawler 14 and performs a rolling motion. At this time, the shot blaster will blast the casting on the crawler 14 Spraying, with the rotation of the crawler belt 14, the casting is evenly sprayed on the crawler belt 14, and moves to the discharge device 6, the shot blasting after spraying falls into the bottom of the drum shell, and the screw feeder 8 transports the shot blasting to the bucket bucket elevator 7, and the dust generated during spraying enters the filter cavity 21 through the pipeline under the action of the centrifugal fan 23, and the large particles fall into the bottom of the filter cavity 21, and fall into the inlet of the bucket elevator 7 along the slope. At the material end, the dust falls into the bottom of the dust removal chamber 22 under the filtration of the filter bag, and the bucket elevator 7 transports the shot to the collecting separator 4 for supplying the shot to the shot blaster.

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; and those of ordinary skill in the art can improve according to the above description Or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

Claims (9)

1. A new type of environmental protection drum shot blasting machine, characterized in that it comprises a drum main body mechanism, a conveying mechanism, a filter and dust removal mechanism, a lifting mechanism, a shot blasting assembly and a collection separator, and the conveying mechanism is connected to the drum main body through rolling bearings respectively. The left and right ends of the mechanism are rotatably connected, the filter and dust removal mechanism is arranged on the rear side of the main body mechanism of the drum, the filter and dust removal mechanism is connected with the conveying mechanism through a pipe, and the lifting mechanism is arranged between the filter and dust removal mechanism and In the middle of the main body mechanism of the drum, the lower feeding end of the lifting mechanism is connected with the bottom of the filter and dust removal mechanism and the bottom of the main body mechanism of the drum respectively, and the top of the collecting separator is connected with the upper part of the lifting mechanism. The discharge end is sealed and connected, the shot blasting assembly is arranged on the main body mechanism of the drum, the bottom of the collection separator is connected to the feeding end of the shot blasting assembly through a hose, and the filter and dust removal mechanism includes a set The filter cavity and dust removal cavity in the filter box. 2. A new type of environmentally friendly drum shot blasting machine according to claim 1, characterized in that, the drum body mechanism includes a drum shell, a rolling device and a screen, and the rolling device is arranged in the drum shell for casting The screen is set in the drum shell and fixed below the rolling device. The bottom of the drum shell is in the shape of a conical funnel, and the two ends of the drum shell are respectively provided with rolling bearings. . 3. A new type of environmentally friendly drum shot blasting machine according to claim 2, characterized in that the rolling device includes a first rotating shaft, a second rotating shaft, a third rotating shaft and crawlers, and the three rotating shafts are fixed in a V-shaped distribution on the The rear side of the inside of the drum shell, the second rotating shaft is driven by the first motor fixed on the outer wall of the drum shell to rotate, and the caterpillars are wrapped around the three rotating shafts. With the rotation of the rotating shafts, they form a V-shaped trajectory. The sides are half-surrounded by the outer walls of the rolling bearings at both ends of the drum shell. 4. A new type of environmentally friendly drum shot blasting machine according to claim 1, wherein the conveying mechanism includes a feeding device arranged on the left side of the drum shell and a discharge device arranged on the right side of the drum shell, The feeding device includes a conveying pipeline, a pipeline support and a rapping unit. The discharge end of the conveying pipeline is fixedly connected to the inner wall of the rolling bearing. The pipeline support is arranged below the conveying pipeline to support the conveying pipeline. The rapping unit is fixed on the pipe support, and the vibration generated by the rapping unit makes the casting move in the conveying pipeline to the drum shell. Both the feeding end of the feeding device and the discharging end of the discharging device are equipped with Opening and closing protective doors. 5. A new environment-friendly drum shot blasting machine according to claim 4, characterized in that, the discharge device and the feed device are mirror images of each other and are arranged at both ends of the drum shell, and have the same structure. 6. A new type of environmentally friendly drum shot blasting machine according to claim 3, wherein the shot blasting assembly includes at least two blasting devices, the blasting devices are fixed on the upper part of the front outer wall of the drum shell, and the shot blasting device The feed end of the shot blaster is connected to the bottom of the collecting separator through a hose, and the spray head of the shot blaster passes through the drum shell and faces the crawler belt. 7. A new type of environmentally friendly drum shot blasting machine according to claim 2, wherein the lifting mechanism includes a bucket elevator and a second motor for driving the bucket elevator, and the second motor It is fixed on the outer side of the upper part of the bucket elevator. 8. A new type of environmental protection drum shot blasting machine according to claim 1, characterized in that, the filter and dust removal mechanism also includes a centrifugal fan, and the centrifugal fan is arranged on the left side of the outside of the filter box. The middle of the filter box is obliquely fixed with a filter screen, the right side of the filter screen is the filter chamber, the left side is the dust removal chamber, the top of the filter chamber is connected with the conveying mechanism through a pipe, and the bottom of the filter chamber is an inclined funnel , the inclined funnel communicates with the feed end of the lifting mechanism, the top of the dust removal chamber communicates with the inlet of the centrifugal fan through a pipe, and a dust removal filter bag is vertically arranged in the dust removal chamber, and the lower end of the dust removal chamber is used for for dust collection. 9. A new type of environmentally friendly drum shot blasting machine according to claim 7, wherein the lifting mechanism also includes a screw feeder arranged at the bottom of the drum shell, and the screw feeder is fixed by Driven by the third motor at the feed end, the feed end of the screw feeder is connected to the conical funnel at the bottom of the drum shell, and the discharge end is connected to the bottom of the bucket elevator.