CN216633999U

CN216633999U - Metal surface sand blasting device

Info

Publication number: CN216633999U
Application number: CN202122741807.9U
Authority: CN
Inventors: 陈小兵
Original assignee: HUBEI HENGXIN ELECTRO PLATING CO Ltd
Current assignee: HUBEI HENGXIN ELECTRO PLATING CO Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-31
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a metal surface sandblasting treatment device, which relates to the technical field of sandblasting machines, and comprises a box body, a sandblasting mechanism, a separation mechanism and a frame body. Located at the inner upper end of the box body, the separation mechanism is located directly below the sandblasting mechanism, the top of the box body is provided with a sandblasting mechanism, the center of the lower surface of the box body is provided with a circular opening, the circular opening A separation mechanism is installed at the place. In the utility model, the metal workpiece to be processed is placed on the vacant fixture, the abrasive can be ejected from the sandblasting head through the sandblasting device, and the workpiece can be impacted and ground, and the motor can drive the sandblasting head to rotate. Rotation, so that the workpiece can be ground at multiple angles and sandblasted at multiple stations at the same time, which greatly improves the efficiency. The sand and the dust generated by the workpiece are separated by the separation device, the sand can be reused, and the dust is efficiently removed.

Description

Metal surface sand blasting device

Technical Field

The utility model relates to the technical field of metal processing, in particular to a sand blasting device for a metal surface.

Background

The sand blasting process is a process of cleaning and roughening the surface of a matrix by using the impact action of high-speed sand flow. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, and the mechanical property of the surface of the workpiece is improved, so that the fatigue resistance of the workpiece is improved, the adhesive force between the abrasive and a coating is increased, the durability of a coating is prolonged, and the coating is also beneficial to leveling and decoration, but the abrasive of the existing sand blasting machine falls around the sand blasting machine after sand blasting is finished, so that the abrasive and dust falling off when the workpiece is subjected to sand blasting are mixed together, the recycling of the abrasive is not beneficial, the waste of resources is caused, and the sand blasting machine needs to be stopped to be cleaned, the work efficiency of sandblast is influenced, the workload of workers is increased, the existing sandblast machine can only polish on a single surface, the angle of a fixed workpiece needs to be manually adjusted by the workers, the sandblast efficiency is low, the cost of the whole device is high, the device is not beneficial to popularization, and in view of the above problems, deep research is carried out, and the production of the scheme is achieved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a metal surface sand blasting apparatus to solve the above-mentioned drawbacks of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal surface sand blasting device, includes box, sandblast mechanism, separating mechanism and support body, the box is located the upper end of support body, sandblast mechanism is located the inside upper end of box, separating mechanism is located sandblast mechanism under, the top of box is equipped with sandblast mechanism, the lower surface center of box is equipped with circular opening, separating mechanism is installed to circular opening part.

As a preferred technical scheme of the utility model, the box type sand blasting machine further comprises a servo motor, the servo motor is mounted at the top end of the box body, an output shaft of the servo motor is in transmission connection with a rotating shaft, three first positioning shafts are fixedly mounted on the side surface of the rotating shaft at equal intervals, one ends of the three first positioning shafts are connected with first connecting blocks, the other ends of the first connecting blocks are connected with second positioning shafts, one ends, far away from the first connecting blocks, of the second positioning shafts are connected with second connecting blocks, the bottom ends of the second connecting blocks are connected with third positioning shafts, and sand blasting heads are fixedly sleeved on the third positioning shafts.

As a preferable technical scheme of the utility model, a motor box is arranged on the upper surface of the box body, and the servo motor is positioned in the motor box.

As a preferred technical scheme, the separation mechanism comprises a sand blasting table, a separation net and a slag discharging layer, the sand blasting table is located at the top end of the separation mechanism, a circular through hole is formed in the center of the upper surface of the sand blasting table, a plurality of fan-shaped through holes and vacancy jigs are circumferentially arranged around the circular through hole respectively in an array mode, a filter screen is arranged in the fan-shaped through holes, the fan-shaped through holes are located on one side of the vacancy jigs and correspond to one of the fan-shaped through holes, a connecting shaft is arranged at the bottom end of the vacancy jigs, the vacancy jigs freely rotate through the connecting shaft, the separation net is arranged on the lower surface of the circular through hole and is of a hollow conical net structure, the slag discharging layer is arranged on the outer side of the separation net, and an annular baffle plate used for blocking sand is arranged on the side of the top end of the sand blasting table in a surrounding mode.

As a preferable technical scheme of the utility model, the outer side surface of the bottom end of the separation net is provided with threads, and the bottom end of the separation net is provided with a sand storage box connected through the threads.

As a preferred technical scheme of the utility model, the sand blasting head is respectively provided with a sand inlet and an air pipe opening, the sand inlet is connected with a sand blasting bin, and the air pipe opening is connected with an air pipe.

As a preferred technical scheme of the utility model, the lower surface of the frame body is provided with 4 universal wheels which are distributed in a rectangular array.

Compared with the related art, the metal surface sand blasting device provided by the utility model has the following beneficial effects:

the utility model provides a vacant position jig, a metal workpiece to be processed is placed on the vacant position jig, abrasive materials can be sprayed out of a sand blasting head through a sand blasting device to impact and grind the workpiece, a motor can drive the sand blasting head to rotate, and the vacant position jig can rotate freely, so that the workpiece can be polished at multiple angles, sand blasting is carried out at multiple positions simultaneously, sand blasting efficiency is greatly improved, sand and dust generated by the workpiece in the working process of equipment are separated through a separating net and a slag discharging layer arranged on the separating device, the separated sand is concentrated in a sand storage box, the sand can be recycled, sand blasting cost is greatly reduced, and the vacant position jig also conforms to the low-carbon and environment-friendly concept.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of the blasting mechanism of the present invention;

in the figure: 1. a box body; 2. a sand blasting mechanism; 3. a separating mechanism; 4. a motor box; 5. a servo motor; 6. a frame body; 7. a universal wheel; 201. a rotating shaft; 202. a first positioning shaft; 203 a first connection block; 204 a second positioning shaft; 205. a second connecting block; 206. a third positioning shaft; 207. a sand blasting head; 208. a sand inlet; 209. an air pipe opening; 301. a sand blasting table; 302. a separation net; 303. discharging a slag layer; 304. a vacancy jig; 305. a circular through hole; 306. a fan-shaped through hole; 307. an annular baffle; 308. and a sand storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, a sand blasting apparatus for metal surface includes a box 1, a sand blasting mechanism 2, a separating mechanism 3 and a frame 6, wherein the box 1 is located at the upper end of the frame 6, the sand blasting mechanism 1 is located at the upper end of the inside of the box 2, the separating mechanism 3 is located under the sand blasting mechanism 2, the sand blasting mechanism 2 is disposed at the top end of the box 1, a circular opening is disposed at the center of the lower surface of the box 1, and the separating mechanism 3 is mounted at the circular opening.

Further, still include servo motor 5, servo motor 5 installs in the top of box 1, servo motor 5's output shaft transmission is connected with rotation axis 201, can drive in the 2 circumference of whole sandblast mechanism each angle can both the sandblast, rotation axis 201 side equidistance fixed mounting has three first locating shaft 202, the one end of three first locating shaft 202 is connected with first connecting block 203, the other end of first connecting block 203 is connected with second locating shaft 204, the one end that first connecting block 203 was kept away from to second locating shaft 204 is connected with second connecting block 205, the bottom of second connecting block 205 is connected with third locating shaft 206, fixed cover on the third locating shaft 206 has sandblast head 207, sandblast head 207 just can be through arbitrary adjusting position and angle of first connecting block 203 and second connecting block 205 like this, thereby adapt to different metal work pieces.

The upper surface of box 1 is equipped with motor box 4, and servo motor 5 is located the inside of motor box 4.

The separating mechanism 3 comprises a sand blasting table 301, a separating net 302 and a slag discharging layer 303, wherein the sand blasting table 301 is positioned at the top end of the separating mechanism 3, a circular through hole 305 is arranged in the center of the upper surface of the sand blasting table 301, a plurality of fan-shaped through holes 306 and vacancy jigs 304 are respectively arranged on the periphery of the circular through hole 305 in a circumferential array manner, metal pieces can be placed on the vacancy jigs 304, a filter net is arranged in the fan-shaped through holes 306, the fan-shaped through holes 306 are positioned on one side of the vacancy jigs 304 and correspond to one of the vacancy jigs, a connecting shaft is arranged at the bottom end of the vacancy jig 304, the vacancy jigs 304 freely rotate through the connecting shaft, during the sand blasting process, the metal pieces can freely rotate to ensure that the sand blasting is carried out on all directions on the workpieces, the separating net 302 is arranged on the lower surface of the circular through hole 305, the separating net 302 is of a hollow conical net structure, sand blasted from the separating net 302, the slag discharging layer 303 is arranged on the outer side of the separating net 302, dust generated by sand blasting of the metal pieces falls into the slag discharging layer 303, the top end side of the sand-spraying platform 301 is surrounded by an annular baffle 307 for blocking sand, so that sand and dust are prevented from splashing.

The outer side surface of the bottom end of the separation net 302 is provided with threads, and the bottom end of the separation net 302 is provided with a sand storage box 308 connected through the threads, so that the sand storage box 308 can be taken out to recycle the sand after the sand storage box 308 is fully accumulated with the sand.

The sand blasting head 207 is provided with a sand inlet 208 and an air pipe opening 209 respectively, the sand inlet 208 is connected with a sand blasting bin, the air pipe opening 209 is connected with an air pipe, and the sand blasting mechanism can be controlled by controlling the air pressure.

The lower surface mounting of support body 6 has

universal wheel

7, and 7 quantity of universal wheels are 4, and are the rectangular array and distribute, can shift to the device wholly and handle, and it is more convenient to use.

Specifically, when the device is used, two connectors of a sand blasting head 207 of a sand blasting mechanism 2 are respectively connected with a sand blasting bin and an air pipe to stably spray sand, a metal workpiece needing sand blasting treatment is stably placed on a vacant position jig 304 of a sand blasting table 301 to enable metal to freely rotate, a servo motor 5 is connected with an external power supply and a control system through a lead, the sand is poured into the sand blasting bin, an air pipe port 209 is opened to spray the sand out of the sand blasting head 207, the metal workpiece on the vacant position jig 304 is polished, in the polishing process, the servo motor 5 is connected with a rotating shaft 201 through transmission, so that the sand blasting mechanism 2 is driven to rotationally blast the sand, the workpiece can be polished at multiple angles, the workpiece polishing efficiency is greatly improved, dust and sand generated in the polishing process can pass through a circular through hole 305 and a fan-shaped through hole 306, and dust filtration is performed through the fan-shaped through a fan-shaped through hole 306 and a hollow cone-shaped separation net 302, filtered dust enters the deslagging layer 303, sand falls into the sand storage box 308 along the separation net 302 and is collected, the sand storage box 308 is in threaded connection with the bottom end of the separation net 302 and is blocked, the sand storage box 308 can be detached at regular time, the sand in the sand storage box 308 is removed, and the sand is recycled, so that the sand blasting cost of the sand blasting device is greatly reduced.

The device places the metal work piece that needs processing on the vacancy tool, can follow the sandblast head blowout with the abrasive material through sand blasting unit, strike the grinding to the work piece, the motor can drive the sandblast head rotatory, free rotation through the vacancy tool, thereby make the work piece can be polished by the multi-angle, the multistation sandblast simultaneously, the sandblast efficiency has been improved greatly, it separates the grit in the equipment course of operation and the dust that the work piece produced to be equipped with separation net and scum layer through separator, the grit of separating is concentrated in storing up the sand box, make the grit can retrieve and recycle, greatly reduced the sandblast cost, also accord with the theory of low carbon environmental protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal surface sand blasting unit, includes box (1), sandblast mechanism (2), separating mechanism (3) and support body (6), box (1) is located the upper end of support body (6), sandblast mechanism (2) are located the inside upper end of box (1), separating mechanism (3) are located sandblast mechanism (2) under, its characterized in that: the top of box (1) is equipped with sandblast mechanism (2), the lower surface center of box (1) is equipped with circular opening, separating mechanism (3) are installed to circular opening part.

2. The metal surface blasting apparatus of claim 1, wherein: still include servo motor (5), install on the top of box (1) servo motor (5), the output shaft transmission of servo motor (5) is connected with rotation axis (201), rotation axis (201) side equidistance fixed mounting have three first locating shaft (202), it is three the one end of first locating shaft (202) is connected with first connecting block (203), the other end of first connecting block (203) is connected with second locating shaft (204), the one end that first connecting block (203) were kept away from in second locating shaft (204) is connected with second connecting block (205), the bottom of second connecting block (205) is connected with third locating shaft (206), fixed cover on third locating shaft (206) has connect sandblast head (207).

3. The metal surface blasting apparatus of claim 1, wherein: the upper surface of box (1) is equipped with motor box (4), and servo motor (5) are located the inside of motor box (4).

4. The metal surface blasting apparatus of claim 1, wherein: the separating mechanism (3) comprises a sand blasting table (301), separating nets (302) and a slag discharging layer (303), the sand blasting table (301) is located at the top end of the separating mechanism (3), a circular through hole (305) is arranged at the center of the upper surface of the sand blasting table (301), a plurality of fan-shaped through holes (306) and vacancy jigs (304) are circumferentially arranged around the circular through hole (305) respectively in an array mode, a filter net is arranged in the fan-shaped through holes (306), the fan-shaped through holes (306) are located on one side of the vacancy jigs (304) and correspond to one of the fan-shaped through holes, a connecting shaft is arranged at the bottom end of the vacancy jigs (304), the vacancy jigs (304) freely rotate through the connecting shaft, the separating nets (302) are arranged on the lower surfaces of the circular through holes (305), the separating nets (302) are of a hollow conical net structure, the slag discharging layer (303) is arranged on the outer sides of the separating nets (302), and an annular baffle (307) for blocking sand is arranged around the side of the top end of the sand-blasting table (301).

5. The metal surface blasting apparatus of claim 4, wherein: the outer side surface of the bottom end of the separation net (302) is provided with threads, and the bottom end of the separation net (302) is provided with a sand storage box (308) connected through the threads.

6. The metal surface blasting apparatus of claim 2, wherein: the sand blasting head (207) is respectively provided with a sand inlet (208) and an air pipe opening (209), the sand inlet (208) is connected with a sand blasting bin, and the air pipe opening (209) is connected with an air pipe.

7. The metal surface blasting apparatus of claim 1, wherein: the lower surface mounting of support body (6) has universal wheel (7), universal wheel (7) quantity is 4, and is the rectangular array and distributes.