Novel spraying device for woven bag

Abstract

The novel spraying device for the woven bag comprises a machine base, a conveying belt and a spraying assembly are arranged in the machine base, a first pressing roller, a second pressing roller and a third pressing roller are arranged on the surface of the inner side of the conveying belt, and worm wheels are arranged at the outer ends of the first pressing roller, the second pressing roller and the third pressing roller. The three sets of pressing rollers are arranged to be matched with the conveying belt for conveying, woven bags can be extruded to be automatically introduced for spraying, use is convenient, sprayed patterns are dried through hot air after spraying, the mechanism is simple, the spraying efficiency is high, and the spraying effect is good. The cost is low.

Description

Technical Field

[0001] The utility model relates to the field of spraying devices for woven bags, and more specifically, to a novel spraying device for woven bags. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic materials such as polyethylene and polypropylene. It is well known that the surface of woven bags is printed with various patterns or words.

[0003] Its CN 218430600 U provides a woven bag printing device, including a woven bag printing base, a printing frame plate, a limit slot, a hidden slot, a screw motor, a woven bag winder, a motor synchronous belt linear reciprocating guide rail module, a woven bag printing head, an electric push rod, an upper drying plate, an upper air drying plate, and fixing bolts;

[0004] In the above patent, the woven bag still needs to be introduced manually, and a winding component is set on one side. When spraying, the woven bag will be tilted and lifted, affecting the spraying. The drying component uses a baking lamp and other components, which has a complex structure and high cost. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new type of spraying device for woven bags. By setting three sets of pressure rollers and cooperating with conveyor belts, the woven bags can be squeezed and automatically introduced into the spraying. It is easy to use. After spraying, the spray pattern is dried by hot air. The structure is simple and the cost is low.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A novel spraying device for woven bags comprises a machine base, a conveyor belt and a spraying assembly are arranged in the machine base, a first pressing roller, a second pressing roller and a third pressing roller are arranged on the inner surface of the conveyor belt, worm gears are arranged on the outer ends of the first pressing roller, the second pressing roller and the third pressing roller, an air guide tube is fixed on the inner surface of the outer end of the machine base, a strip-shaped air outlet is arranged at the lower end of the air guide tube, a hot air blower is fixed on the outer end of the air guide tube, three groups of pressing rollers are arranged to cooperate with the conveyor belt for transportation, the woven bag can be squeezed and automatically introduced into the spraying, it is easy to use, after spraying, the spray pattern is dried by hot air, the structure is simple and the cost is low.

[0008] Furthermore, a support plate is fixed on the outer surface of the machine base, a worm is arranged inside the support plate, and the worm and the worm wheel are meshed with each other.

[0009] Furthermore, the motor is fixed on the outer surface of the support plate, the first gear is fixed outside the motor drive shaft, and the second gear is fixed on one side of the worm.

[0010] Furthermore, the first gear and the second gear are meshed with each other.

[0011] Furthermore, the worm is connected to the inner surface of the support plate through a bearing.

[0012] Furthermore, the second pressing roller is close to the spraying assembly.

[0013] Furthermore, the first pressing roller, the second pressing roller and the third pressing roller are rubber rollers.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) By setting three sets of pressing rollers and conveying with a conveyor belt, the woven bag can be squeezed and automatically introduced into the spraying, which is convenient to use. After spraying, the spray pattern is dried by hot air. The structure is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged view of point A of the utility model;

[0018] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 4 It is a side view of the air guide tube of the present utility model.

[0020] Description of the numbers in the figure:

[0021] 1 machine base, 2 conveyor belt, 3 spray assembly, 4 first pressing tube, 5 second pressing roller, 6 third pressing roller, 7 air guide tube, 456 worm gear, 8 strip air outlet, 9 hot air blower, 10 support plate, 11 worm, 12 motor, 13 first gear, 14 second gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-4A novel spraying device for woven bags comprises a machine base 1, a conveyor belt 2 and a spraying assembly 3 are arranged in the machine base 1, a first pressing roller 4, a second pressing roller 5 and a third pressing roller 6 are arranged on the inner surface of the conveyor belt 2 (the first pressing roller 4, the second pressing roller 5 and the third pressing roller 6 are rubber rollers, which can increase the friction when squeezing the woven bag and prevent it from slipping), a worm gear 456 is arranged at the outer ends of the first pressing roller 4, the second pressing roller 5 and the third pressing roller 6, an air guide tube 7 is fixed to the inner surface of the outer end of the machine base 1, a strip-shaped air outlet 8 is arranged at the lower end of the air guide tube 7, and a hot air blower 9 is fixed to the outer end of the air guide tube 7;

[0025] A support plate 10 is fixed on the outer surface of the base 1, a worm 11 is arranged inside the support plate 10, the worm 11 is connected to the inner surface of the support plate 10 through a bearing, the worm 11 and the worm wheel 456 are meshed with each other, a motor 12 is fixed on the outer surface of the support plate 10, a first gear 13 is fixed outside the driving shaft of the motor 12, a second gear 14 is fixed on one side of the worm 11, and the first gear 13 and the second gear 14 are meshed with each other;

[0026] When in use, the motor 12 drives the gear meshing transmission to drive the worm 11, and then the worm 11 meshes with the worm wheel 456, which can simultaneously drive three sets of rollers to rotate, cooperate with the conveyor belt 2 to rotate, and the woven bag can be squeezed and automatically introduced. When introduced, the second roller 5 is close to the spraying component 3, and can be squeezed and conveyed by the second roller 5 before spraying, and can be positioned when spraying by the spraying component 3. After spraying, hot air is blown by the hot air blower 9 and blown to the surface of the woven bag through the air outlet 8 at the bottom of the air guide tube 7, so as to dry the ink. It is easy to use, has a low structural cost, can automatically introduce the woven bag, and can be squeezed and positioned during spraying.

[0027] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A novel spraying device for woven bags, comprising a machine base (1), characterized in that: A conveyor belt (2) and a spraying assembly (3) are arranged inside the machine base (1); a first pressure roller (4), a second pressure roller (5), and a third pressure roller (6) are arranged on the inner surface of the conveyor belt (2); a worm gear (456) is arranged at the outer ends of the first pressure roller (4), the second pressure roller (5), and the third pressure roller (6); an air guide tube (7) is fixed to the inner surface of the outer end of the machine base (1); a strip-shaped air outlet (8) is arranged at the lower end of the air guide tube (7); and a hot air blower (9) is fixed to the outer end of the air guide tube (7).

2. A new type of spraying device for woven bags according to claim 1, characterized in that: A support plate (10) is fixed on the outer surface of the machine base (1), a worm (11) is arranged inside the support plate (10), and the worm (11) and the worm wheel (456) are meshed with each other.

3. A new type of spraying device for woven bags according to claim 2, characterized in that: The motor (12) is fixed on the outer surface of the support plate (10), the first gear (13) is fixed outside the driving shaft of the motor (12), and the second gear (14) is fixed on one side of the worm (11).

4. The novel spraying device for woven bags according to claim 3 is characterized in that: The first gear (13) and the second gear (14) are meshed with each other.

5. The novel spraying device for woven bags according to claim 2 is characterized in that: The worm (11) is connected to the inner surface of the support plate (10) via a bearing.

6. The novel spraying device for woven bags according to claim 1 is characterized in that: The second pressing roller (5) is close to the spraying assembly (3).

7. The novel spraying device for woven bags according to claim 1 is characterized in that: The first pressing roller (4), the second pressing roller (5) and the third pressing roller (6) are rubber rollers.

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