Dustproof type plastic spraying production line conveying belt inlet structure

Abstract

The utility model discloses a dustproof type plastic spraying production line conveyor belt inlet structure, which relates to the technical field of plastic spraying production lines and comprises a plastic spraying cabinet, an inlet box is fixedly mounted at an inlet on the front side of the plastic spraying cabinet, a plurality of dust shielding plates are rotatably connected to the left side and the right side in the inlet box, and at least two dust shielding plates are arranged on one side in the inlet box. The dust shielding plates on the two sides are arranged in a staggered mode, first gears are fixedly connected to the lower ends of the dust shielding plates, and a second gear is arranged between the two first gears. According to the conveying belt inlet structure, dust is effectively prevented from entering a plastic spraying cabinet through the exquisite design of the dust shielding plate, the dust shielding plate is matched with the torsion spring through gear transmission, it is guaranteed that articles are kept straight when passing through the dust shielding plate, automatic reset is achieved after the articles pass through the dust shielding plate, and the built-in water cleaning system and the self-cleaning dust scraping frame further guarantee that the surface of the dust shielding plate is clean; the dust accumulation is reduced, the manual operation and maintenance cost is reduced, the cleanness of the internal environment of the plastic spraying cabinet is ensured, and the spraying quality and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic spraying production line technical field especially relates to a dustproof type plastic spraying production line conveying belt entrance structure. BACKGROUND

[0002] The plastic spraying production line is a kind of equipment line for coating plastic powder, mainly used for metal surface treatment to improve the corrosion resistance, decorative and mechanical strength of metal goods, and the plastic spraying process includes several steps of cleaning, pretreatment, powder spraying and solidification on metal surface, and is commonly used in household appliances, automobiles, furniture and other industries, and the conveying belt in the plastic spraying production line is a key component for conveying workpieces from one process to another, which ensures the automation and efficiency of the production line and ensures that each workpiece can reach the spraying, solidification and other processes on time.

[0003] Dust, pollutants and other impurities in the external air of the plastic spraying production line can enter the key parts of the plastic spraying production line, and dust can affect the plastic spraying process and the coating quality of plastic sprayed goods, and also has potential hazards to the use of plastic spraying equipment, but the existing plastic spraying production line entrances are mostly not provided with corresponding dustproof entrance structures, so that dust enters the plastic spraying cabinet. UTILITY MODEL CONTENT

[0004] The utility model provides a dustproof type plastic spraying production line conveying belt entrance structure to solve the problems mentioned in the background.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A dustproof type plastic spraying production line conveying belt entrance structure, comprising a plastic spraying cabinet, an entrance box is fixedly installed at the front side entrance of the plastic spraying cabinet, a plurality of dust shielding plates are rotatably connected inside the entrance box, at least two dust shielding plates are arranged on one side of the entrance box, and a plurality of dust shielding plates are staggered on both sides, a gear one is fixedly connected to the lower end of the dust shielding plate, a gear two is arranged between the two gear ones, the gear two is engaged with the two gear ones, a dust scraping frame that slides up and down is arranged on the front side of the dust shielding plate, a communication seat is installed on the plastic spraying cabinet, and a water tank is connected to the communication seat through a water pipe.

[0007] Preferably, torsion springs are arranged at the adapter of the dust shielding plate, limiting protrusions corresponding to the plurality of dust shielding plates are arranged on both sides of the entrance box, and a plurality of discharge ports corresponding to the dust shielding plates are arranged on the lower side of the entrance box.

[0008] Preferably, the communication seat is mounted with a plurality of connecting pipes corresponding to the dustproof plate, and the water pipe is connected to the corresponding connecting pipe at the upper side of the dustproof plate.

[0009] Preferably, the water pipe at the upper end of the dustproof plate is connected to the corresponding connecting pipe through a sealing bearing, the lower end of the connecting pipe is provided with a valve port, and the upper end of the water pipe of the dustproof plate is provided with a corresponding another valve port.

[0010] Preferably, the upper side of the dustproof plate is provided with a drainage seat connected to the water pipe, and the lower side of the drainage seat is provided with water outlets located at both sides of the dustproof plate, respectively.

[0011] Preferably, the lower end of the dust scraping frame is fixedly connected with a sliding shaft, the lower side of the dust scraping frame is provided with an inclined block fixed in the inlet box, and the sliding shaft is located on the upper side of the inclined surface of the corresponding inclined block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a conveying belt inlet structure, which is characterized by a dustproof plate design, which prevents dust from entering the plastic spraying cabinet.

[0014] 2. The utility model discloses a built-in water cleaning system, which automatically cleans the surface of the dustproof plate and removes dust to maintain the dustproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of a dustproof plastic spraying production line conveying belt inlet structure is provided.

[0016] Figure 2 A side structure diagram of a dustproof plastic spraying production line conveying belt inlet structure is provided.

[0017] Figure 3 A top view sectional structure diagram of a dustproof plastic spraying production line conveying belt inlet structure is provided.

[0018] Figure 4 A top view sectional structure diagram of a dustproof plastic spraying production line conveying belt inlet structure is provided.

[0019] In the figure: 1, the plastic spraying cabinet; 2, the entrance box; 3, the water tank; 4, the communication seat; 5, the connecting pipe; 6, the dust cover; 7, the dust hanging rack; 8, the inclined block; 9, the sliding shaft; 10, gear one; 11, gear two; 12, the water outlet; 13, the valve port; 14, the discharge port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Reference Figures 1-4 A dustproof plastic spraying production line conveying belt entrance structure, comprising a plastic spraying cabinet 1, a plastic spraying cabinet 1 front side entrance is fixedly installed with an entrance box 2, the entrance box 2 inside left and right sides are rotatably connected with a plurality of dust covers 6, the dust cover 6 of one side inside the entrance box 2 is at least two, and the dust cover 6 of the other side is staggered arrangement, the dust cover 6 lower end is fixedly connected with gear one 10, gear two 11 is arranged between the two gear one 10, and the gear two 11 is engaged with the two gear one 10, the dust cover 6 adapter is provided with a torsion spring, and the two sides of the entrance box 2 are provided with a plurality of limiting protrusions corresponding to the dust cover 6, the conveying belt of the fixed connection hanging tool is used to convey the metal products needing to be sprayed through the plastic spraying cabinet 1, and the plastic spraying operation is carried out through the plastic spraying equipment on one side of the plastic spraying cabinet 1, before entering the plastic spraying cabinet 1, it needs to pass through the entrance box 2 first, and the dust cover 6 on both sides in the entrance box 2 can isolate most of the dust from entering the inside of the plastic spraying cabinet 1;

[0022] After the plastic spraying article enters the cabinet inside through the dust cover 6 on both sides, the outermost left and right dust covers 6 are extruded, so that the dust covers 6 on both sides are rotated flat, the plastic spraying article passes through the entrance box 2, and the inside dust cover 6 of the fixed gear one 10 is also rotated flat through the meshing transmission of the intermediate gear two 11, so that the plastic spraying article enters the cabinet, and the dust cover 6 on both sides is staggered arrangement can isolate dust from entering the inside of the cabinet, when the article completely passes through the entrance box 2, the dust cover 6 on both sides is reset under the action of the torsion spring and the limitation of the limiting protrusion, so that the opening of the entrance box 2 is kept increasing in time;

[0023] The inlet box 2 is provided with a communication seat 4 mounted on the plastic spraying cabinet 1, the communication seat 4 is connected with a water tank 3 mounted on the plastic spraying cabinet 1 through a water pipe, a plurality of connecting pipes 5 corresponding to the dustproof plate 6 are mounted on the lower side of the communication seat 4, a water pipe corresponding to the connecting pipe 5 is connected to the upper side of the dustproof plate 6, the upper end of the water pipe of the dustproof plate 6 is connected to the connecting pipe 5 through a sealing bearing, the lower end of the connecting pipe 5 is provided with a valve port 13, and the upper end of the water pipe of the dustproof plate 6 is provided with another valve port 13 corresponding to the valve port 13, a drainage seat connected with the water pipe is arranged on the upper side of the dustproof plate 6, and a water outlet 12 is arranged on the lower side of the drainage seat and located on both sides of the dustproof plate 6, in the process that the above-mentioned object enters the plastic spraying cabinet 1 through the inlet box 2, due to the clockwise and counterclockwise swinging of the dustproof plate 6, the upper end of the water pipe of the dustproof plate 6 coincides with the lower valve port 13 of the connecting pipe 5, at this time, the clean water in the water tank 3 can enter the connecting pipe 5 through the communication seat 4, and then enter the drainage seat at the lower end of the water pipe, and then is discharged to both sides of the dustproof plate 6 through the lower water outlet 12, so that the surface of the dustproof plate 6 is treated by the clean water.

[0024] The dustproof plate 6 is provided with a dust scraping frame 7 sliding up and down on the front side, the dust scraping frame 7 is fixedly connected with a sliding shaft 9 at the lower end, the dust scraping frame 7 is provided with an inclined block 8 fixed in the inlet box 2 on the lower side, the sliding shaft 9 is located on the upper side of the inclined surface of the inclined block 8, the inlet box 2 is provided with a plurality of discharge ports 14 corresponding to the dustproof plate 6 on the lower side, and in the process that the dustproof plate 6 swings and rotates, the lower end of the dustproof plate 6 is in contact with the lower inclined block 8, so that the dust scraping frame 7 connected with the sliding shaft 9 moves upward, when the dustproof plate 6 rotates back, the dust scraping frame 7 falls due to gravity, so that the dust scraping frame 7 on the front side of the dustproof plate 6 slides up and down repeatedly in the process that the dustproof plate 6 swings, so that the dust adhered to the front side of the surface of the dustproof plate 6 is cleaned, and the dust adsorption capacity of the dustproof plate 6 is maintained.

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dustproof powder coating production line conveyor belt inlet structure, comprising a powder coating cabinet (1), characterized in that, An inlet box (2) is fixedly installed at the front entrance of the powder coating cabinet (1). Several dust shields (6) are rotatably connected to the left and right sides inside the inlet box (2). There are at least two dust shields (6) on one side inside the inlet box (2), and several dust shields (6) on both sides are arranged alternately. A gear 1 (10) is fixedly connected to the lower end of the dust shield (6). A gear 2 (11) is arranged between the two gears 1 (10). The gear 2 (11) meshes with both gears 1 (10). A dust scraper (7) that slides up and down is provided on the front side of the dust shield (6). A connecting seat (4) installed on the powder coating cabinet (1) is provided on the upper side of the inlet box (2). The connecting seat (4) is connected to a water tank (3) installed on the powder coating cabinet (1) through a water pipe.

2. The dustproof powder coating production line conveyor belt inlet structure according to claim 1, characterized in that, A torsion spring is provided at the junction of the dust shield (6), and the two sides inside the inlet box (2) are provided with limiting protrusions corresponding to the dust shield (6), and the lower side of the inlet box (2) is provided with a number of outlets (14) corresponding to the dust shield (6).

3. The dustproof powder coating production line conveyor belt inlet structure according to claim 1, characterized in that, The lower side of the connecting seat (4) is equipped with several connecting pipes (5) corresponding to the dust shield (6), and the upper side of the dust shield (6) is connected with a water pipe corresponding to the connecting pipe (5).

4. The dustproof powder coating production line conveyor belt inlet structure according to claim 1, characterized in that, The water pipe at the upper end of the dustproof plate (6) is connected to the corresponding connecting pipe (5) through a sealed bearing. A valve port (13) is provided at the lower end of the connecting pipe (5), and another valve port (13) is provided at the upper end of the water pipe of the dustproof plate (6).

5. The dustproof powder coating production line conveyor belt inlet structure according to claim 1, characterized in that, The dustproof plate (6) is provided with a drain seat for connecting water pipes on the upper side, and water outlets (12) are provided on the lower side of the drain seat on both sides of the dustproof plate (6).

6. The dustproof powder coating production line conveyor belt inlet structure according to claim 1, characterized in that, The lower end of the dust scraper (7) is fixedly connected to a sliding shaft (9), and a slope block (8) fixed in the inlet box (2) is provided on the lower side of the dust scraper (7), with the sliding shaft (9) located on the upper side of the slope of the corresponding slope block (8).

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