Sealing structure for sand blasting room

Abstract

The sealing structure comprises a sand blasting room body, a first door and a second door are arranged on the sand blasting room body, a door closer main body is arranged at the upper end of the first door, a guide rail is arranged in the second door, a conveying flatcar is arranged at the upper end of the guide rail, a transparent dust cover is arranged at the upper end of the conveying flatcar, and a sealing cover is arranged at the lower end of the transparent dust cover. And a plurality of pulleys are symmetrically arranged at the lower end of the transparent dustproof cover. By means of the structure, the door closer is faster when the first door is closed, less dust is discharged out of the sand blasting room, the air bag is arranged on the back of the first door, all gaps behind the first door can be completely attached by the air bag, the sealing performance of the interior of the sand blasting room body is better, a plurality of working holes capable of being opened and closed are formed in the outer wall of the transparent dustproof cover, and the working efficiency is improved. A collecting box is arranged at the lower end of the leakage groove, a fan is arranged at the upper end of the transparent dust cover, generated dust is blown to the collecting box through the fan at the upper end, and later dust treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing structures of sandblasting rooms, in particular to a sealing structure used in sandblasting rooms. Background Art

[0002] Sandblasting room is also called shot blasting room and sandblasting room. It is suitable for cleaning and rust removal of some large workpiece surfaces, increasing the adhesion between workpieces and coatings, etc. According to the recovery method of abrasives, the shot blasting room is divided into mechanical recovery shot blasting room and manual recovery shot blasting room. Among them, the manual recovery sandblasting room is economical and practical, simple and convenient to make, and uses simple materials. It is accepted by many customers, especially small and medium-sized enterprises. During use, the sandblasting room will generate a lot of dust, which is easy to volatilize to the outside world and affect the environment. The sandblasting room needs to be sealed, so a sealing structure for the sandblasting room needs to be set up.

[0003] When the sealing structure of the sandblasting room is in use, a large amount of dust will be generated during sandblasting in the prior art. The door of the sandblasting room closes slowly, which will cause the dust to leak outside the sandblasting room and cause certain air pollution. The dust will stay in the sandblasting room for a long time, which will have a certain impact on the surface of the workpiece. The dust in the air is also difficult to clean. Utility Model Content

[0004] The utility model aims to provide a sealing structure for a sandblasting room, so that dust generated by an object during the sandblasting process will not leak out, and the sandblasting room as a whole can be firmly sealed.

[0005] In order to achieve the above-mentioned purpose, a sealing structure for a sandblasting room is provided, comprising a sandblasting room body, wherein the sandblasting room body is provided with a No. 1 door and a No. 2 door, the upper end of the No. 1 door is fixedly provided with a door closer body, the interior of the No. 2 door is fixedly provided with a guide rail, the upper end of the guide rail is slidably connected with a conveying flat car, the upper end of the conveying flat car is fixedly provided with a transparent dust cover, the surface of the transparent dust cover is symmetrically fixed with a plurality of switchable working holes, and the lower end of the transparent dust cover is symmetrically provided with a plurality of pulleys.

[0006] According to the sealing structure for a sandblasting room, a connecting rod is provided at the upper end of the door closer body, a rotating shaft is provided at one side of the connecting rod, and the rotating shaft and the connecting rod are rotatably connected.

[0007] According to the sealing structure for a sandblasting room, a linkage slide groove is fixedly provided at the upper end of the sandblasting room body, a slider is provided inside the linkage slide groove, and the upper end of the slider is fixedly connected to the other side of the connecting rod.

[0008] According to the sealing structure for a sandblasting room, a wheel placement groove is provided inside the guide rail, and the pulley is arranged inside the wheel placement groove.

[0009] According to the sealing structure for a sandblasting room, a funnel trough plate is fixedly and communicatedly arranged inside the transparent dust cover, a collecting box is arranged at the lower end of the funnel trough plate, and the collecting box is fixedly connected to the bottom of the transparent dust cover.

[0010] According to the sealing structure for a sandblasting room, a fan is installed on the upper end of the transparent dust cover, and the fan is arranged on the upper end of the funnel groove plate.

[0011] According to the sealing structure for a sandblasting room, a door handle is fixedly connected to the surface of the No. 1 door, an air bag is fixedly provided on the back of the No. 1 door, and an air pipe is provided inside the air bag.

[0012] According to the sealing structure for a sandblasting room, two hinges are arranged between the conveying flat car and the transparent dust cover.

[0013] Beneficial effects:

[0014] 1. The sandblasting room is provided with door No. 1 and door No. 2. The upper end of door No. 1 is provided with a door closer body, the upper end of the door closer body is provided with a rotating shaft, the upper end of the rotating shaft is provided with a connecting rod, and one side of the connecting rod is provided with a linkage slide. The door closer is faster when door No. 1 is closed, so that less dust comes out of the sandblasting room. An air bag is provided at the back of door No. 1, and an air pipe is provided inside the air bag. After door No. 1 is closed, the air bag is blown and expanded at the air pipe, so that the gaps behind door No. 1 can be completely fitted by the air bag, so that the inside of the sandblasting room is better sealed.

[0015] 2. A guide rail is arranged inside the No. 2 door, a conveying trolley is arranged on the upper end of the guide rail, a transparent dust cover is arranged on the upper end of the conveying trolley, a plurality of switchable working holes are arranged on the outer wall of the transparent dust cover, a leakage groove is fixed and communicated inside, a collecting box is arranged at the lower end of the leakage groove, and a fan is arranged on the upper end of the transparent dust cover, so that objects can be polished and sandblasted in a limited space, and the generated dust is blown to the collecting box through the fan at the upper end, which is convenient for the later dust treatment.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a sealing structure for a sandblasting room proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of a transparent dust cover with a sealing structure for a sandblasting room proposed by the utility model;

[0020] Figure 3 A three-dimensional diagram of a sealing structure airbag for a sandblasting room proposed by the utility model;

[0021] Figure 4 The utility model proposed Figure 1 The structural diagram at A in the middle;

[0022] Figure 5 The utility model proposed Figure 1 The structural diagram at B in the middle;

[0023] Figure 6 The utility model proposed Figure 1 Schematic diagram of the structure at C in the middle.

[0024] Legend:

[0025] 1. Sandblasting room body; 2. Door No. 1; 3. Door handle; 4. Door No. 2; 5. Transparent dust cover; 6. Switchable working hole; 7. Conveying flat car; 8. Guide rail; 9. Wheel placement groove; 10. Pulley; 11. Hinge; 12. Door closer body; 13. Connecting rod; 14. Rotating shaft; 15. Linkage slide; 16. Air bag; 17. Fan; 18. Collection box; 19. Funnel slot plate; 20. Air pipe; 21. Slider. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-6 The utility model embodiment is a sealing structure for a sandblasting room, which includes a sandblasting room body 1, on which a No. 1 door 2 and a No. 2 door 4 are arranged, a door closer body 12 is fixedly arranged on the upper end of the No. 1 door 2, a guide rail 8 is fixedly arranged inside the No. 2 door 4, a conveying flat car 7 is slidably connected to the upper end of the guide rail 8, a transparent dust cover 5 is fixedly arranged on the upper end of the conveying flat car 7, a plurality of switchable working holes 6 are symmetrically fixedly arranged on the surface of the transparent dust cover 5, and a plurality of pulleys 10 are symmetrically arranged on the lower end of the transparent dust cover 5.

[0028] A connecting rod 13 is provided at the upper end of the door closer body 12, and a rotating shaft 14 is provided on one side of the connecting rod 13. The rotating shaft 14 and the connecting rod 13 are rotationally connected. The door closer body 12 is used to control the closing speed of the No. 1 door 2, and the connecting rod 13 is used to connect the rotating shaft 14 and the linkage slide groove 15.

[0029] A linkage slide 15 is fixedly provided at the upper end of the sandblasting room body 1 , a slider 21 is provided inside the linkage slide 15 , the upper end of the slider 21 is fixedly connected to the other side of the connecting rod 13 , and the slider 21 is used to perform left and right translational motion inside the linkage slide 15 .

[0030] A wheel placement groove 9 is arranged inside the guide rail 8, and a pulley 10 is installed inside the wheel placement groove 9. The pulley 10 is used for walking. The guide rail 8 is the path for the conveying flat car 7 to lead to the inside of the sandblasting room body 1.

[0031] A funnel groove plate 19 is fixed and connected inside the transparent dust cover 5, and a collecting box 18 is provided at the lower end of the funnel groove plate 19. The collecting box 18 is fixedly connected to the bottom of the transparent dust cover 5. The transparent dust cover 5 is used to prevent the dust generated by sandblasting from leaking to the outside. The funnel groove plate 19 is used to discharge the dust generated during work to the collecting box 18, and the collecting box 18 is used to collect the discharged dust.

[0032] A fan 17 is installed on the upper end of the transparent dust cover 5 . The fan 17 is arranged on the upper end of the funnel slot plate 19 . The fan 17 is used to blow the dust generated by sandblasting into the inside of the collection box 18 .

[0033] A door handle 3 is fixedly connected to the surface of door No. 1 2, an air bag 16 is fixedly arranged on the back of door No. 1 2, an air pipe 20 is arranged inside the air bag 16, the door handle 3 is used to open or close the door, the air bag 16 is used to fit the door gap to prevent dust from leaking, and the air pipe 20 is used to blow air to inflate the air bag 16.

[0034] Two hinges 11 are provided between the conveying trolley 7 and the transparent dust cover 5 . The conveying trolley 7 is used to place objects that need to be sandblasted, and the hinges 11 are used to connect the conveying trolley 7 and the transparent dust cover 5 .

[0035] Working principle: first, place the object on the upper end of the conveyor trolley 7, push the conveyor trolley 7 from the second door 4 into the sandblasting room 1 through the guide rail 8, use an air pump to inflate the air bag 16 behind the first door 2, and inflate it until it is completely in line with the first door 2, so that the gap behind it no longer leaks, and the dust generated by sandblasting is not easy to leak out, and the object is covered with a transparent dust cover 5. When working, extend your arm into the switchable working hole 6 on the surface of the transparent dust cover 5 for sandblasting, turn on the fan 17 on the upper end of the transparent dust cover 5, so that the dust passes through the funnel slot plate 19 into the collection box 18, which is convenient for the later dust treatment.

[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A sealing structure for a sandblasting room, comprising a sandblasting room body (1), characterized in that: The sandblasting room body (1) is provided with a first door (2) and a second door (4); a door closer body (12) is fixedly provided at the upper end of the first door (2); a guide rail (8) is fixedly provided inside the second door (4); a conveying trolley (7) is slidably connected to the upper end of the guide rail (8); a transparent dust cover (5) is fixedly provided at the upper end of the conveying trolley (7); a plurality of switchable working holes (6) are symmetrically fixedly provided on the surface of the transparent dust cover (5); and a plurality of pulleys (10) are symmetrically provided at the lower end of the transparent dust cover (5).

2. A sealing structure for a sandblasting room according to claim 1, characterized in that: A connecting rod (13) is provided at the upper end of the door closer body (12), a rotating shaft (14) is provided on one side of the connecting rod (13), and the rotating shaft (14) and the connecting rod (13) are rotatably connected.

3. A sealing structure for a sandblasting room according to claim 1, characterized in that: A linkage slide groove (15) is fixedly provided at the upper end of the sandblasting room body (1), a slider (21) is provided inside the linkage slide groove (15), and the upper end of the slider (21) is fixedly connected to the other side of the connecting rod (13).

4. A sealing structure for a sandblasting room according to claim 1, characterized in that: A wheel placement groove (9) is provided inside the guide rail (8), and the pulley (10) is installed inside the guide rail (8).

5. A sealing structure for a sandblasting room according to claim 1, characterized in that: A funnel trough plate (19) is fixedly disposed inside and in communication with the transparent dust cover (5), a collecting box (18) is disposed at the lower end of the funnel trough plate (19), and the collecting box (18) is fixedly connected to the bottom of the transparent dust cover (5).

6. A sealing structure for a sandblasting room according to claim 1, characterized in that: A fan (17) is installed on the upper end of the transparent dust cover (5), and the fan (17) is arranged on the upper end of the funnel slot plate (19).

7. A sealing structure for a sandblasting room according to claim 1, characterized in that: A door handle (3) is fixedly connected to the surface of the first door (2), an air bag (16) is fixedly arranged on the back of the first door (2), and an air pipe (20) is arranged inside the air bag (16).

8. A sealing structure for a sandblasting room according to claim 1, characterized in that Two hinges (11) are provided between the conveying flat car (7) and the transparent dust cover (5).

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