CN212794586U

CN212794586U - Sand blasting device for steel surface

Info

Publication number: CN212794586U
Application number: CN202021400036.6U
Authority: CN
Inventors: 廖鑫阳; 廖佳萱; 廖佳怡
Original assignee: Fujian Jingrui Metal Technology Co ltd
Current assignee: Fujian Jingrui Metal Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-26
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a sand blasting unit technical field, specific steel surface sand blasting unit that says so, including the sand blasting box, the sand blasting box is fixed at the middle part of backup pad, is located install the conveying roller in the backup pad of sand blasting box both sides, the both sides of sand blasting box are provided with discharge gate and feed inlet respectively, the bottom is fixed with and connects the sand hopper in the sand blasting box, connect the sand hopper upper end to be fixed with the sand blasting pipe through the dead lever, the sand blasting pipe passes through the conveyer pipe and is connected with the sand blasting machine, the top of sand blasting box is fixed with the epitheca, the blast pipe is installed to the epitheca top. The utility model discloses an automatic inside sand blasting that carries out of sand blasting box with steel input of conveying roller is managed, can all-roundly handle steel surface when steel passes through the sand blasting pipe, gets rid of steel surface rust, greasy dirt, guarantees that steel roughness is unanimous, and the sandblast is efficient, utilizes the gas blow pipe to blow to steel surface, blows sand grain and impurity, guarantees the cleanliness factor of steel.

Description

Sand blasting device for steel surface

Technical Field

The utility model belongs to the technical field of sand blasting unit, concretely relates to steel surface sand blasting unit.

Background

Before steel materials are processed, the steel materials are piled for a long time and are easy to contact with moisture in the air to generate oxidation and rust, so that the steel materials need to be subjected to surface treatment to remove rust and stains. At present, when carrying out steel surface treatment, adopt artifical handheld sand blasting equipment to spray steel surface usually, need artifical constantly to remove the shower nozzle just can accomplish the surface sand blasting operation, be unfavorable for guaranteeing the roughness on steel surface, simultaneously because steel weight is big, then can't effectively handle the bottom surface of steel, the sandblast is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel surface sand blasting unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel surface sand blasting unit, includes the sandblast case, the sandblast case is fixed at the middle part of backup pad, is located install the conveying roller in the backup pad of sandblast case both sides, the both sides of sandblast case are provided with discharge gate and feed inlet respectively, the bottom is fixed with and connects the sand hopper in the sandblast case, it is fixed with the sand blasting pipe through the dead lever to connect the sand hopper upper end, the sand blasting pipe passes through the conveyer pipe and is connected with the sandblast machine, the top of sandblast case is fixed with the epitheca, the blast pipe is installed to the epitheca top.

As the further optimization of the technical scheme, a motor for driving the conveying roller is installed on the supporting plate, and a recovery tank is further arranged at the bottom of the supporting plate.

According to the technical scheme, the inner side of the discharge port is fixedly provided with the air blowing pipe, the air blowing pipe is arranged in an annular mode, the inner side of the air blowing pipe is provided with the air blowing hole, and the air blowing pipe is connected with the air blower arranged on the side face of the sand blasting box through a pipeline.

As a further optimization of the technical scheme, the sand blasting pipe is annularly arranged, and the inner ring of the sand blasting pipe is provided with sand outlet spray holes.

As a further optimization of the technical scheme, an interlayer is fixed at the top in the upper shell, and an airflow channel is formed between the interlayer and the inner wall of the upper shell at intervals.

As a further optimization of the technical scheme, the top of the inner side wall of the sand-blasting box is respectively fixed with a guide rail, a filter plate used for closing the bottom end of the airflow channel is installed between the guide rails, and guide plates which are obliquely arranged are further fixed on two sides in the sand-blasting box.

The utility model discloses a technological effect and advantage: the utility model discloses an automatic inside sand blasting treatment that carries out of steel input sandblast case of conveying roller, can all-roundly handle the steel surface when steel passes through the sandblast pipe, get rid of steel surface rust, the greasy dirt, guarantee that steel roughness is unanimous, the sandblast is efficient, before steel exports from the discharge gate, utilize the gas blow pipe to blow to the steel surface, blow sand grain and impurity, guarantee the cleanliness factor of steel, under the effect of filter, can filter the sand grain, utilize the guide rail convenience to carry out the push-and-pull to the filter, easy to assemble changes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the right side view of fig. 1 of the present invention;

fig. 3 is a schematic view of the internal structure of the sand-blasting box of the present invention.

In the figure: 1. a support plate; 2. a conveying roller; 3. a discharge port; 4. an air blowing pipe; 5. an upper shell; 6. an exhaust pipe; 7. a sand blasting pipe; 8. fixing the rod; 9. a feed inlet; 10. a sand blasting box; 11. a sand receiving hopper; 12. a recovery tank; 13. a blower; 14. a filter plate; 15. a delivery pipe; 16. a sand blasting machine; 17. an interlayer; 18. a guide plate; 19. a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a steel surface sand blasting device includes a sand blasting box 10, the sand blasting box 10 is fixed in the middle of a support plate 1, the support plate 1 located on both sides of the sand blasting box 10 is provided with a conveying roller 2, the support plate 1 is provided with a motor for driving the conveying roller 2, the motor drives the conveying roller 2 to rotate through a chain, the conveying roller 2 is sequentially driven through the chain, so as to automatically convey steel placed on the conveying roller 2 from one end to the other end, two sides of the sand blasting box 10 are respectively provided with a discharge port 3 and a feed port 9, the discharge port 3 and the feed port 9 are arranged in a rectangular shape, bottoms of the discharge port 3 and the feed port 9 are flush with the top of the conveying roller 2, the steel placed on the conveying roller 2 enters the sand blasting box 10 from the feed port 9 to be processed.

Bottom is fixed with in the sand blasting box 10 and connects sand hopper 11, it is fixed with sand blasting pipe 7 through dead lever 8 to connect sand hopper 11 upper end, sand blasting pipe 7 is cyclic annular setting, sand blasting pipe 7's inner circle is provided with out the sand orifice, and steel passes from sand blasting pipe 7 is inside when carrying, sand blasting pipe 7 passes through conveyer pipe 15 and is connected with sand blasting machine 16, and sand blasting machine 16 passes through the gas of thoughtlessly having sand grain through conveyer pipe 15 input in sand blasting pipe 7, sprays to each surface of steel from out the sand orifice to the surface of steel is polished and is derusted simultaneously. The sand receiving hopper 11 is used for collecting sand and polished impurities, a recovery tank 12 is further arranged at the bottom of the supporting plate 1, and the collected materials are input into the recovery tank 12 by the sand receiving hopper 11.

The steel bar conveying device is characterized in that an air blowing pipe 4 is fixed on the inner side of the discharge port 3, the air blowing pipe 4 is arranged in an annular mode, an air blowing hole is formed in the inner side of the air blowing pipe 4, the air blowing pipe 4 is connected with an air blower 13 arranged on the side face of the sand-blasting box 10 through a pipeline, before the steel bar is led out through the discharge port 3, the steel bar penetrates through the air blowing pipe 4, air flow is blown into the air blowing pipe 4 through the air blower 13, and therefore residual sand on the surface of the steel bar is blown into the sand-blasting box 10 through the air.

The top of the sand-blasting box 10 is fixed with an upper shell 5, the top of the upper shell 5 is provided with an exhaust pipe 6, the exhaust pipe 6 is connected with an external exhaust fan and is used for enabling the interior of the sand-blasting box 10 to form a negative pressure state and preventing dust from diffusing to the exterior of the sand-blasting box 10 to cause air pollution, the top of the interior of the upper shell 5 is fixed with an interlayer 17, an airflow channel is formed between the interlayer 17 and the inner wall of the upper shell 5 at intervals, the top of the airflow channel is communicated with the exhaust pipe 6, the top of the inner side wall of the sand-blasting box 10 is respectively fixed with a guide rail 19, a filter plate 14 used for closing the bottom end of the airflow channel is arranged between the guide rails 19 and can be pushed and pulled to the filter plate 14 by utilizing the guide rails 19, the installation and the replacement are convenient, guide plates 18 which are obliquely arranged are, and then falls into the sand receiving hopper 11 from the bottom of the guide plate 18 for collection.

Specifically, during the use, hoist steel to conveying roller 2 on, under the drive of motor, conveying roller 2 carries out sand blasting with steel input sandblast case 10 inside, sandblast 16 will be thoughtlessly in sand grain's gas passes through conveyer pipe 15 input sandblast pipe 7, can all-roundly handle steel surface when steel passes through sandblast pipe 7, get rid of steel surface rust mark, the greasy dirt, guarantee that steel roughness is unanimous, the sandblast is efficient, before steel exports from discharge gate 3, utilize gas blow pipe 4 to blow to steel surface, blow sand grain and impurity, guarantee the cleanliness factor of steel.

In the sand blasting process, the exhaust pipe 6 can form negative pressure in the airflow channel by using an external exhaust fan, so that sand grains are filtered by the filter plate 14, and the filtered sand grains fall into the sand receiving hopper 11 through the guide plate 18 for recovery processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steel surface sand blasting unit, includes sand blasting box (10), its characterized in that: the middle part at backup pad (1) is fixed in sand blasting box (10), is located install conveying roller (2) on backup pad (1) of sand blasting box (10) both sides, the both sides of sand blasting box (10) are provided with discharge gate (3) and feed inlet (9) respectively, the bottom is fixed with in sand blasting box (10) and connects sand hopper (11), connect sand hopper (11) upper end to be fixed with sand blasting pipe (7) through dead lever (8), sand blasting pipe (7) are connected with sand blasting machine (16) through conveyer pipe (15), the top of sand blasting box (10) is fixed with epitheca (5), blast pipe (6) are installed at epitheca (5) top.

2. A steel surface blasting apparatus as claimed in claim 1, wherein: the automatic conveying device is characterized in that a motor used for driving the conveying rollers (2) is installed on the supporting plate (1), and a recovery tank (12) is further arranged at the bottom of the supporting plate (1).

3. A steel surface blasting apparatus as claimed in claim 1, wherein: an air blowing pipe (4) is fixed on the inner side of the discharge port (3), the air blowing pipe (4) is arranged in an annular mode, an air blowing hole is formed in the inner side of the air blowing pipe (4), and the air blowing pipe (4) is connected with an air blower (13) arranged on the side face of the sand blasting box (10) through a pipeline.

4. A steel surface blasting apparatus as claimed in claim 1, wherein: the sand blasting pipe (7) is arranged in an annular shape, and sand spraying holes are formed in the inner ring of the sand blasting pipe (7).

5. A steel surface blasting apparatus as claimed in claim 1, wherein: an interlayer (17) is fixed at the top in the upper shell (5), and an airflow channel is formed between the interlayer (17) and the inner wall of the upper shell (5) at intervals.

6. A steel surface blasting apparatus as claimed in claim 5, wherein: guide rails (19) are respectively fixed on the top of the inner side wall of the sand-blasting box (10), a filter plate (14) used for closing the bottom end of the airflow channel is installed between the guide rails (19), and guide plates (18) which are obliquely arranged are further fixed on two sides in the sand-blasting box (10).