Steel structure sand blasting derusting device

Abstract

The utility model discloses a sand blasting derusting device for a steel structure, which integrates sand blasting, recycling and rotary clamping. The bottom of the device is provided with a recovery area, and the upper part is a derusting area which is connected through a rotating part. The clamping part fixes the steel structure and rotates along with the rotating part, and the sand blasting mechanism moves up and down at the vertical hole in the side face to remove rust. And the rollers are designed at the bottom, and the arc-shaped side surfaces are spliced to form a vertical cavity for accommodating the rotating shaft. The clamping part is composed of an air cylinder, an abutting block and a protection cover, and the air cylinder is protected against sand impact. The sand blasting mechanism comprises a containing block, a lead screw motor, a sliding block, a conveying pipe and a nozzle, the width of the nozzle is matched with that of the sand blasting hole, and vertical movement is achieved. Solid areas at the two ends of the isolation plate guide sand materials to roll to hollow areas, and accumulation is prevented. In addition, the sand storage bin and the draw-off pump are additionally arranged, and sand supply is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure rust removal technical field, concretely relates to a steel structure sand blasting rust removal device. BACKGROUND

[0002] In the steel structure manufacturing and maintenance process, surface rust removal is an indispensable link. Although the traditional sand blasting rust removal device can effectively remove the rust on the surface of the steel structure, there are often problems such as sand material waste and environmental pollution. Therefore, it is particularly important to develop a sand blasting rust removal device that can efficiently remove rust and recycle sand materials. SUMMARY

[0003] The utility model discloses a kind of steel structure sand blasting rust removal devices, can be recycled to sand material.

[0004] To solve the above technical problems, the utility model adopts the following scheme:

[0005] A kind of steel structure sand blasting rust removal device, including device body, further including sand blasting mechanism, recycling drawer, rotating part, clamping part, the device body bottom is a space with outside and is provided with baffle above the space, baffle below is recovery area, above is rust removal area, cabinet door is arranged in the front of rust removal area, the rotating part passes through recovery area from bottom outer surface, penetrates baffle and enters rust removal area, the clamping part is installed on the rotating part of rust removal area, the sand blasting mechanism is installed in the vertical direction sand blasting hole of device body side face opening, recycling drawer is placed in recovery area.

[0006] Further, the rotating part includes motor, rotating shaft, rotating disc, motor is installed in recovery area lower surface, rotating shaft penetrates recovery area lower surface and is connected with motor output end and passes through recovery area and penetrates baffle, the end of rotating shaft is connected with rotating disc vertically, and rotating disc is hollow structure.

[0007] Further, the recycling drawer is placed on the both sides of rotating shaft, and a roller is arranged on the bottom of the recycling drawer. An arc is arranged on the side of the recycling drawer close to the rotating shaft. The two arcs are connected to accommodate the rotating shaft.

[0008] Further, the clamping part includes cylinder, pressing block and protective cover. The cylinder is arranged on the left and right sides of the rotating disc. The protective cover is arranged on the outside of the cylinder. The output end of the cylinder is connected with the pressing block vertically through the protective cover.

[0009] Further, the sand blasting mechanism comprises a containing block, a lead screw motor, a lead screw, a sliding block, a conveying pipe and a nozzle, the containing block is vertically mounted on the side of the device body, a groove is formed in the vertical direction on the side facing the device body, the lead screw consistent with the groove direction is arranged in the groove, the lead screw is connected with the lead screw motor mounted at the lower end of the groove through the lower end of the groove, the sliding block is sleeved on the lead screw, the conveying pipe enters the groove through the small hole formed at the lower end of the groove, and the nozzle is connected with the sliding block in the horizontal direction, and the nozzle can enter the vertical sand blasting hole.

[0010] Further, the left and right ends of the isolation plate are provided with solid areas, the left and right ends of the solid areas are hollow areas, and the width of the solid areas is same as the distance between the side surface of the recycling drawer and the recycling area after the recycling drawer is assembled.

[0011] Further, the sand blasting mechanism comprises a containing block, a lead screw motor, a lead screw, a sliding block, a conveying pipe and a nozzle, the containing block is vertically mounted on the side of the device body, a groove is formed in the vertical direction on the side facing the device body, the lead screw consistent with the groove direction is arranged in the groove, the lead screw is connected with the lead screw motor mounted at the lower end of the groove through the lower end of the groove, the sliding block is sleeved on the lead screw, the conveying pipe enters the groove through the small hole formed at the lower end of the groove, and the nozzle is connected with the sliding block in the horizontal direction, and the nozzle can enter the vertical sand blasting hole.

[0012] The device has the following beneficial effects:

[0013] Through cooperation of the rotating part and the clamping part, the steel structure can rotate uniformly in the rust removal process, the sand blasting mechanism can fully cover the surface of the steel structure, the nozzle position can be adjusted through driving the sliding block to move up and down by the lead screw motor, the sand blasting mechanism is suitable for steel structures of different sizes, the clamping part composed of the cylinder and the pressing block is easy to operate, firm in fixation and improves rust removal efficiency.

[0014] The recycling drawer and the isolation plate are designed to effectively collect scattered sand materials, avoid waste and reduce production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the device;

[0016] Figure 2 It is a skin sectional view of the device;

[0017] Figure 3 It is a structural schematic view of the isolation plate;

[0018] Figure 4 It is a structural schematic view of the rotating disc;

[0019] Figure 5 It is a structural schematic view of the recycling drawer;

[0020] Figure 6 It is a structural schematic view of the vertical sand blasting hole on the side of the device body.

[0021] The following is a description of the reference signs:

[0022] 1-device body, 10-vertical sandblasting hole, 11-box door, 2-sandblasting mechanism, 20-containing block, 21-screw motor, 22-screw rod, 23-sliding block, 24-conveying pipe, 25-spraying head, 3-recovery drawer, 30-arc, 4-rotating part, 40-motor, 41-rotating shaft, 42-rotating disc, 5-clamping part, 50-cylinder, 51-pressing block, 52-protective cover, 6-isolation plate, 60-solid area, 61-hollow area, 7-sand storage bin, 8-pumping, 9-roller. DETAILED DESCRIPTION

[0023] The utility model will be described in further detail below in combination with the embodiments and drawings, but the implementation of the utility model is not limited to this.

[0024] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "open", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Embodiment

[0027] Reference Figures 1 to 5 :

[0028] The utility model provides a kind of steel structure sandblasting rust removal device, including device body 1, also including sandblasting mechanism 2, recycling drawer 3, rotating part 4, clamping part 5, the bottom of the device body 1 is a space with outside and is provided with isolation plate 6 above the space, and the recycling area is below the isolation plate 6, and the rust removal area is above, the box door 11 is installed in the front of rust removal area, the rotating part 4 passes through recycling area from bottom outer surface, penetrates the isolation plate 6 and enters the rust removal area, the clamping part 5 is installed on the rotating part 4 of rust removal area, the sandblasting mechanism 2 is installed in the vertical sandblasting hole 10 of device body 1 side face, and recycling drawer 3 is placed in recycling area.

[0029] Clamping part 5 can fix the steel structure that needs to be derusted, clamping part 5 is installed on rotating part 4, when clamping part 5 fixes the steel structure, the steel structure can rotate along with rotating part 4, sandblasting mechanism 2 can move up and down in vertical sandblasting hole 10, and the rust of steel structure can be removed by the cooperation of the above-mentioned components, and the recycling drawer 3 at the bottom of device can recycle sand materials, to avoid the waste of sand materials.

[0030] Further, the rotating part 4 includes motor 40, rotating shaft 41 and rotating disc 42, the motor 40 is installed on the lower surface of the recycling area, the rotating shaft 41 is connected with the output end of the motor 40 by penetrating the lower surface of the recycling area, and penetrates the recycling area and the isolation plate 6, the end of the rotating shaft 41 is connected with the rotating disc 42 vertically, and the rotating disc 42 is a hollow structure.

[0031] The motor 40 can drive the rotating shaft 41 and the rotating disc 42 to rotate, and the hollow structure of the rotating disc 42 can prevent sand materials from accumulating on the rotating disc 42.

[0032] Further, the recycling drawer 3 is placed on both sides of the rotating shaft 41, the bottom of the recycling drawer 3 is provided with a roller 9, and the side of the recycling drawer 3 close to the rotating shaft 41 is provided with an arc 30, and the two arcs 30 are spliced to just accommodate the rotating shaft 41.

[0033] The roller 9 at the bottom of the recycling drawer 3 facilitates the movement of the recycling drawer 3, the recycling drawer 3 is placed in the recycling area, and the side with the arc 30 is in contact, so that the two arcs 30 are spliced together to form a vertical cavity that can accommodate the rotating shaft 41, so as to avoid that the rotating shaft 41 occupies part of the recycling area, resulting in that the sand materials cannot be completely recycled when recycling.

[0034] Further, the clamping part 5 includes air cylinder 50, pressing block 51 and protective cover 52, the air cylinder 50 is oppositely arranged on both sides of the rotating disc 42, the protective cover 52 is sleeved outside the air cylinder 50, and the output end of the air cylinder 50 penetrates the protective cover 52 and is connected with the pressing block 51 vertically at the end of the output end.

[0035] The steel structure is clamped by the expansion and contraction of the air cylinder 50 and the pressing block 51, so that the fixed purpose is achieved, and the protective sleeve arranged outside the air cylinder 50 prevents the sand material from impacting the air cylinder 50, so that the air cylinder 50 is prevented from being abraded or damaged, and the air cylinder 50 is protected.

[0036] Further, the sand blasting mechanism 2 comprises a containing block 20, a lead screw motor 21, a lead screw 22, a sliding block 23, a conveying pipe 24 and a spray head 25, the containing block 20 is vertically mounted on the side of the device body 1, and a groove is formed in the vertical direction on the side facing the device body 1, the lead screw 22 consistent with the direction of the groove is arranged in the groove, the lead screw 22 is connected with the lead screw motor 21 mounted at the lower end of the groove, the sliding block 23 is sleeved on the lead screw 22, the conveying pipe 24 enters the groove through the small hole formed at the lower end of the groove, and the conveying pipe 24 is connected with the spray head 25 penetrating through the sliding block 23 in the horizontal direction, and the width of the spray head 25 is just capable of entering the vertical sand blasting hole 10.

[0037] The spray head 25 is arranged on the sliding block 23, and the width of the spray head 25 is just capable of entering the vertical sand blasting hole 10, which indicates that the sand blasting hole can limit the rotation of the spray head 25, and indirectly prevents the sliding block 23 from rotating with the lead screw 22, so that the sliding block 23 can move up and down on the lead screw 22.

[0038] Further, the inclined parts at the left and right ends of the isolation plate 6 are solid areas, and the hollow areas 61 are arranged between the solid areas, and the width of the solid areas at the left and right ends is the same as the distance between the side surface of the recycling drawer 3 after being spliced together and the recycling area.

[0039] The inclined parts are used for enabling the sand material to roll from the solid areas to the hollow areas 61, so as to prevent the sand material from being accumulated at the two ends of the isolation plate 6, and the width of the solid areas is the same as the distance between the side surface of the recycling drawer 3 after being spliced together and the recycling area, so as to prevent the sand material from falling out of the recycling drawer 3.

[0040] Further, the sand storage bin 7 and the extraction pump 8 are further included, one end of the extraction pump 8 is communicated with the sand storage bin 7 through the conveying pipe 24, and the other end of the extraction pump 8 is connected with the spray head 25 through the conveying pipe 24.

[0041] The use mode of the utility model is as follows:

[0042] Firstly, the recycling drawer 3 is placed in the recycling area, and the side surfaces of the two recycling drawers 3 with the arc 30 are opposite to each other, and then the two recycling drawers 3 are moved, so that the two arcs 30 are close to the rotating shaft 41, and the two arcs 30 are spliced into a vertical cavity, and the rotating shaft 41 is in the vertical cavity.

[0043] After opening the device door, the steel structure is placed on the rotating disc 42, the air cylinders 50 on both sides are started, the air cylinders 50 push the pressing blocks 51 to press the steel structure, so as to fix the steel structure, after fixing the steel structure, the device door is closed, the extraction pump 8, the lead screw motor 21 and the motor 40 are started, the extraction pump 8 extracts the sand in the sand storage bin 7 through the conveying pipe and the spray head 25 to rust the steel structure, the lead screw motor 21 drives the lead screw 22 to rotate, the spray head 25 is limited vertically to the sand blasting hole 10, indirectly limits the sliding block 23, so that the sliding block 23 can only move up and down on the lead screw 22, the spray head 25 moves with the sliding block 23, the conveying pipe 24 enters and exits through the small hole at the bottom of the groove of the containing block 20, so as to move with the sliding block 23, and rust removal is realized at different heights of the steel structure.

[0044] The sand material sprayed out through the spray head 25 will not accumulate at the left and right ends of the isolation plate 6, nor will it fall below the solid part, and the rotating disc 42 is also a hollow structure, so the sand material will all fall into the hollow area 61 of the isolation plate 6, and then fall into the recycling drawer 3 from the hollow area 61 of the isolation plate 6, completing recycling, when further processing of the recycled sand material is needed, the recycling drawer 3 can be taken out, and the lower part of the recycling drawer 3 is also provided with a roller 9 to facilitate taking out.

[0045] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, according to the technical essence of the present application, any simple modification, equivalent replacement and improvement of the above embodiment within the spirit and principles of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A steel structure sandblasting rust removal device comprising a device body (1), characterized in that, It also includes sand blasting mechanism (2), recycling drawer (3), rotating part (4), clamping part (5), the bottom of the device body (1) is a space communicating with the outside world and a partition plate (6) is arranged above the space, the lower part of the partition plate (6) is a recycling area, and the upper part is a derusting area, the box door (11) is arranged on the front of the derusting area, the rotating part (4) penetrates through the recycling area from the bottom outer surface, penetrates through the partition plate (6) into the derusting area, the clamping part (5) is installed on the rotating part (4) of the derusting area, the sand blasting mechanism (2) is installed at the vertical sand blasting hole (10) on the side of the device body (1), and the recycling drawer (3) is placed in the recycling area.

2. A steel structure sandblasting and rust removing device according to claim 1, characterized in that, The rotating part (4) includes a motor (40), a rotating shaft (41) and a rotating disc (42), the motor (40) is installed on the lower surface of the recycling area, the rotating shaft (41) penetrates through the lower surface of the recycling area and is connected with the output end of the motor (40), penetrates through the recycling area and penetrates through the partition plate (6), the end of the rotating shaft (41) is connected with the rotating disc (42) perpendicularly, and the rotating disc (42) is a hollow structure.

3. A steel structure sandblasting and rust removing device according to claim 2, characterized in that, The recycling drawer (3) is placed on both sides of the rotating shaft (41), the bottom of the recycling drawer (3) is provided with a roller (9), and an arc (30) is arranged on the side of the recycling drawer (3) close to the rotating shaft (41). Two arcs (30) are spliced together and can just accommodate the rotating shaft (41).

4. A steel structure sandblasting and rust removing device according to claim 2, wherein The clamping part (5) includes a cylinder (50), a pressing block (51) and a protective cover (52), the cylinders (50) are oppositely arranged on the left and right sides of the rotating disc (42), the protective cover (52) is sleeved on the outer side of the cylinder (50), and the output end of the cylinder (50) penetrates through the protective cover (52) and is connected with the pressing block (51) perpendicularly at the end of the output end.

5. A steel structure sandblasting and rust removing device as claimed in claim 2, characterized in that, The sand blasting mechanism (2) includes a containing block (20), a lead screw motor (21), a lead screw (22), a sliding block (23), a conveying pipe (24) and a spray head (25), the containing block (20) is vertically installed on the side of the device body (1), a groove is formed in the vertical direction on the side facing the device body (1), the lead screw (22) consistent with the direction of the groove is arranged in the groove, the lead screw (22) penetrates through the lower end of the groove and is connected with the lead screw motor (21) installed at the lower end of the groove, the lead screw (22) is sleeved with the sliding block (23), the conveying pipe (24) penetrates through the small hole at the lower end of the groove into the groove, and in the horizontal direction, the conveying pipe (24) penetrates through the sliding block (23) and is connected with the spray head (25), and the width of the spray head (25) is just able to enter the vertical sand blasting hole (10).

6. A steel structure sandblasting and rust removing device as claimed in claim 1, characterized in that, The inclined parts at the left and right ends of the partition plate (6) are solid areas, the hollow areas (61) are between the solid areas, and the widths of the solid areas at the left and right ends are the same as the distance between the side surface of the recycling drawer (3) spliced together and the recycling area.

7. A steel structure sandblasting and rust removing device as claimed in claim 1, characterized in that, It also includes a sand storage bin (7) and a pumping pump (8), one end of the pumping pump (8) is communicated with the sand storage bin (7) through the conveying pipe (24), and the other end is connected with the spray head (25) through the conveying pipe (24).

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