Shot blasting device for renovating and repairing steel template

Abstract

The utility model relates to the technical field of shot blasting machines, and particularly discloses a shot blasting device for renovating and repairing a steel template, which comprises a box body, two shot blasting heads distributed left and right are arranged at the upper end in the box body, a plurality of driving rollers are rotatably connected between the front end face and the rear end face in the box body, and power boxes are fixedly connected to the front end face and the rear end face of the box body. The two power boxes communicate with the box body, lead screws are rotationally connected between the upper end faces and the lower end faces in the two power boxes, sliding plates are in threaded connection with the outer walls of the two lead screws, connecting shafts are rotationally connected with the opposite outer walls of the two sliding plates, a rectangular frame is fixedly connected between the two connecting shafts, and electric push rods are installed on the upper end faces and the lower end faces of the rectangular frame. Through cooperation of a first servo motor, a connecting shaft, a rectangular frame, an electric push rod, a clamping plate, a second servo motor, a lead screw, a sliding rod and a sliding plate, a steel formwork can be driven to ascend, descend and turn over by 180 degrees, so that the two faces of the steel formwork are polished and derusted, the labor intensity of workers is relieved, and the using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, and specifically discloses a shot blasting device used for refurbishing and repairing steel templates. Background Art

[0002] Shot blasting is a treatment technology that uses a shot blaster to throw steel grit and steel shot at high speed onto the surface of a material object. Compared with other surface treatment technologies, it is faster and more effective. Shot blasting can also be used to remove burrs, diaphragms and rust that may affect the integrity of part of the object. Shot blasting can also be used to remove surface contaminants from a partially coated surface and provide a surface profile that increases the adhesion of the coating to achieve the purpose of strengthening the workpiece.

[0003] Steel formwork is a steel formwork used for concrete pouring and forming. It is a common technical means to refurbish and repair the steel formwork by shot blasting machine. The existing shot blasting device cannot perform double-sided polishing and rust removal on the steel formwork. After one side is processed, the staff needs to manually turn the steel formwork over and put it back into the device for processing, which is time-consuming and inconvenient to use. Utility Model Content

[0004] In view of the above problems, the utility model proposes a shot blasting device for refurbishing and repairing steel templates to solve the above problems.

[0005] The utility model is achieved in this way: a shot blasting device for steel formwork renovation and repair comprises a box body, the upper end of the box body is provided with two shot blasting heads distributed on the left and right, a plurality of driving rollers are rotatably connected between the front and rear end surfaces of the box body, the front and rear end surfaces of the box body are fixedly connected with a power box, the two power boxes are communicated with the box body, the upper and lower end surfaces inside the two power boxes are rotatably connected with a screw rod, the upper end surfaces of the two power boxes are installed with a second servo motor, the output ends of the two second servo motors are respectively fixedly connected with the two screw rods, the outer walls of the two screw rods are threadedly connected with a slide plate, the outer walls of the two slide plates relative to each other are rotatably connected with a connecting shaft, a rectangular frame is fixedly connected between the two connecting shafts, the upper and lower end surfaces of the rectangular frame are installed with electric push rods, the output ends of the two electric push rods extend to the interior of the rectangular frame and are fixedly connected with a clamping plate, the front end surface of the slide plate located at the front side is installed with a first servo motor, and the output end of the first servo motor is fixedly connected with the connecting shaft located at the front side.

[0006] In order to facilitate the rotation of the driving roller, as a preferred shot blasting device for renovation and repair of steel formworks of the utility model, multiple shafts on the front side of the driving rollers extend to the outside of the box and are fixedly connected with double-groove pulleys, and multiple double-groove pulleys located on the same side are grouped as a group, and each group of double-groove pulleys are connected by belt transmission. Two driving motors are installed on the rear end face of the box, and the output ends of the two driving motors are fixedly connected to the driving rollers located at the left and right ends respectively.

[0007] In order to facilitate the stable up and down sliding of the slide plate, as a preferred shot blasting device for steel formwork renovation and repair of the utility model, slide bars are fixedly connected between the upper and lower end surfaces inside the two power boxes, and the two slide plates are slidably connected to the two slide bars respectively.

[0008] In order to facilitate the self-locking of the first servo motor and the second servo motor, as a preferred shot blasting device for refurbishing and repairing steel templates of the utility model, the first servo motor and the second servo motor are both worm gear reduction motors.

[0009] In order to facilitate feeding and discharging, as a preferred embodiment of the shot blasting device for refurbishing and repairing steel formworks of the utility model, both left and right end surfaces of the box body are provided with rectangular holes.

[0010] In order to facilitate the control of the equipment, as a preferred shot blasting device for refurbishing and repairing steel formwork of the utility model, the front end face of the box body is provided with a controller, and the electric push rod, the first servo motor, the second servo motor and the drive motor are all electrically connected to the controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The shot blasting device used for renovation and repair of steel templates can drive the steel template to rise and fall and flip 180 degrees through the cooperation of the first servo motor, the connecting shaft, the rectangular frame, the electric push rod, the clamping plate, the second servo motor, the lead screw, the sliding rod and the sliding plate, so as to polish and remove rust on both sides of the steel template, reduce the labor intensity of the staff, and have good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall structural diagram of a shot blasting device for refurbishing and repairing a steel formwork according to the utility model;

[0014] Figure 2 This is a rear structural diagram of a shot blasting device for refurbishing and repairing a steel formwork according to the utility model;

[0015] Figure 3 This is a front sectional view of a shot blasting device for refurbishing and repairing a steel formwork according to the utility model;

[0016] Figure 4It is a right side sectional view of a shot blasting device for refurbishing and repairing a steel formwork according to the utility model;

[0017] Figure 5 This is a front sectional view of the power box of the utility model;

[0018] Figure 6 It is a structural diagram of the rectangular frame of the utility model.

[0019] In the figure, 1, box body; 2, power box; 3, driving roller; 4, double-groove pulley; 5, shot peening head; 6, screw rod; 7, sliding rod; 8, sliding plate; 9, connecting shaft; 10, rectangular frame; 11, electric push rod; 12, clamping plate; 13, first servo motor; 14, second servo motor; 15, driving motor; 16, rectangular hole; 17, controller. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-6A shot blasting device for steel formwork renovation and repair comprises a box body 1, two shot blasting heads 5 distributed on the left and right are arranged at the upper end of the box body 1, a plurality of driving rollers 3 are rotatably connected between the front and rear end surfaces of the box body 1, a power box 2 is fixedly connected to the front and rear end surfaces of the box body 1, the two power boxes 2 are connected to the box body 1, a screw rod 6 is rotatably connected between the upper and lower end surfaces of the two power boxes 2, a second servo motor 14 is installed on the upper end surfaces of the two power boxes 2, and the output ends of the two second servo motors 14 are respectively It is fixedly connected to the two screw rods 6, and the outer walls of the two screw rods 6 are threadedly connected with slide plates 8, and the outer walls opposite to each other of the two slide plates 8 are rotatably connected with connecting shafts 9, and a rectangular frame 10 is fixedly connected between the two connecting shafts 9, and electric push rods 11 are installed on the upper and lower end surfaces of the rectangular frame 10, and the output ends of the two electric push rods 11 extend to the interior of the rectangular frame 10 and are fixedly connected with a clamping plate 12, and a first servo motor 13 is installed on the front end surface of the front slide plate 8, and the output end of the first servo motor 13 is fixedly connected to the connecting shaft 9 located on the front side.

[0023] In this embodiment: the two electric push rods 11 are started synchronously, and the two electric push rods 11 drive the two clamping plates 12 to move relative to each other, so that the steel template is clamped between the two clamping plates 12, and the two second servo motors 14 are started synchronously, and the two second servo motors 14 drive the two screw rods 6 to rotate synchronously, and then drive the two slide plates 8 to move upward synchronously along the slide rod 7, and the slide plate 8 further drives the connecting shaft 9 and the rectangular frame 10 to move upward, thereby driving the steel template to move upward, and the first servo motor 13 is started, and the first servo motor 13 drives the connecting shaft 9 to rotate, and then drives the rectangular frame 10 to rotate, and the steel template is driven to rotate 180° by the first servo motor 13, so that the steel template is turned over, which is convenient for polishing and rust removal on both sides of the steel template, reduces the labor intensity of the staff, and has a good use effect.

[0024] As a technical optimization scheme of the utility model, the shafts on the front sides of multiple driving rollers 3 extend to the outside of the box body 1 and are fixedly connected with a double-groove pulley 4. Multiple double-groove pulleys 4 located on the same side are grouped together, and each group of double-groove pulleys 4 is connected by belt transmission. Two driving motors 15 are installed on the rear end face of the box body 1, and the output ends of the two driving motors 15 are fixedly connected to the driving rollers 3 located at the left and right ends, respectively.

[0025] In this embodiment: the steel template is placed on the driving roller 3, and the two driving motors 15 are started. The two driving motors 15 drive the driving rollers 3 at the left and right ends to rotate synchronously, and then drive the double-groove pulleys 4 at the left and right ends to rotate synchronously, and then drive multiple double-groove pulleys 4 to rotate synchronously through the belt, thereby driving multiple driving rollers 3 to rotate synchronously to transport the steel template.

[0026] As a technical optimization solution of the present invention, a slide bar 7 is fixedly connected between the upper and lower end surfaces inside the two power boxes 2, and two slide plates 8 are slidably connected to the two slide bars 7 respectively.

[0027] In this embodiment, the slide plate 8 is limited by the slide rod 7 to facilitate the stable up and down movement of the slide plate 8.

[0028] As a technical optimization solution of the present invention, the first servo motor 13 and the second servo motor 14 are both worm gear reduction motors.

[0029] In this embodiment, by configuring the first servo motor 13 and the second servo motor 14 as worm gear reduction motors, the first servo motor 13 and the second servo motor 14 can be self-locked to prevent the rectangular frame 10 and the lead screw 6 from rotating accidentally.

[0030] As a technical optimization solution of the present invention, rectangular holes 16 are provided on both left and right end surfaces of the box body 1 .

[0031] In this embodiment, rectangular holes 16 are provided on both the left and right end surfaces of the box body 1 to facilitate feeding and discharging of materials.

[0032] As a technical optimization solution of the present invention, a controller 17 is provided on the front end face of the box body 1 , and the electric push rod 11 , the first servo motor 13 , the second servo motor 14 and the drive motor 15 are all electrically connected to the controller 17 .

[0033] In this embodiment, the device is controlled by the controller 17, which saves time and effort and improves the degree of automation.

[0034] The working principle and use process of the utility model are as follows: when in use, first place the steel template on the driving roller 3, start the two driving motors 15, the two driving motors 15 drive the driving rollers 3 at the left and right ends to rotate synchronously, and then drive the double-groove pulleys 4 at the left and right ends to rotate synchronously, and then drive multiple double-groove pulleys 4 to rotate synchronously through the belt, thereby driving multiple driving rollers 3 to rotate synchronously, conveying the steel template, and polishing and removing rust on the steel template by spraying steel shots through the shot peening head 5. When the steel template is conveyed between the two clamping plates 12, the two electric push rods 11 are started synchronously, and the two electric push rods 11 drive the two clamping plates 12 to move relative to each other, thereby clamping the steel template between the two clamping plates 12, and the two second servos are started synchronously. The two second servo motors 14 drive the two lead screws 6 to rotate synchronously, and then drive the two slide plates 8 to move upward synchronously along the slide bar 7. The slide plate 8 further drives the connecting shaft 9 and the rectangular frame 10 to move upward, thereby driving the steel template to move upward, and starting the first servo motor 13. The first servo motor 13 drives the connecting shaft 9 to rotate, and then drives the rectangular frame 10 to rotate. The steel template is driven to rotate 180° by the first servo motor 13 to turn the steel template over, and then the second servo motor 14 is controlled to rotate in the opposite direction, thereby driving the steel template to move downward and re-placed on the driving roller 3. The other side of the steel template is polished and rust-removed by another shot peening head 5, which reduces the labor intensity of the staff and has a good use effect.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shot blasting device for steel formwork renovation and repair, comprising a housing (1), characterized in that: Two shot peening heads (5) distributed on the left and right are arranged at the upper end of the box body (1); a plurality of driving rollers (3) are rotatably connected between the front and rear end surfaces of the box body (1); a power box (2) is fixedly connected to the front and rear end surfaces of the box body (1); the two power boxes (2) are connected to the box body (1); a screw rod (6) is rotatably connected between the upper and lower end surfaces of the two power boxes (2); a second servo motor (14) is installed on the upper end surfaces of the two power boxes (2); the output ends of the two second servo motors (14) are respectively fixedly connected to the two screw rods (6); the two The outer wall of the screw rod (6) is threadedly connected to a slide plate (8), and the outer walls of the two slide plates (8) opposite to each other are rotatably connected to a connecting shaft (9). A rectangular frame (10) is fixedly connected between the two connecting shafts (9), and electric push rods (11) are installed on the upper and lower end surfaces of the rectangular frame (10). The output ends of the two electric push rods (11) extend into the interior of the rectangular frame (10) and are fixedly connected to a clamping plate (12). A first servo motor (13) is installed on the front end surface of the slide plate (8) located on the front side, and the output end of the first servo motor (13) is fixedly connected to the connecting shaft (9) located on the front side.

2. A shot blasting device for steel formwork renovation and repair according to claim 1, characterized in that: The shafts on the front sides of the plurality of driving rollers (3) extend to the outside of the housing (1) and are fixedly connected to a double-groove pulley (4); the plurality of double-groove pulleys (4) located on the same side form a group; each group of the double-groove pulleys (4) is connected via a belt drive; two driving motors (15) are installed on the rear end face of the housing (1); the output ends of the two driving motors (15) are fixedly connected to the driving rollers (3) located at the left and right ends, respectively.

3. A shot blasting device for steel formwork renovation and repair according to claim 1, characterized in that: A sliding rod (7) is fixedly connected between the upper and lower end surfaces inside the two power boxes (2), and the two sliding plates (8) are slidably connected to the two sliding rods (7) respectively.

4. A shot blasting device for steel formwork renovation and repair according to claim 1, characterized in that: The first servo motor (13) and the second servo motor (14) are both worm gear reduction motors.

5. A shot blasting device for steel formwork renovation and repair according to claim 1, characterized in that: Rectangular holes (16) are provided on both left and right end surfaces of the box body (1).

6. A shot blasting device for steel formwork renovation and repair according to claim 2, characterized in that: A controller (17) is disposed on the front end surface of the box body (1), and the electric push rod (11), the first servo motor (13), the second servo motor (14) and the drive motor (15) are all electrically connected to the controller (17).

Images