CN217512164U - Glass bottle body electrostatic powder spraying equipment - Google Patents

Abstract

The utility model discloses a glass bottle body electrostatic powder spraying device, which comprises a tunnel type preheating furnace, wherein a plurality of bottle bodies which are sequentially arranged in the tunnel type preheating furnace are preheated; the automatic glue spraying device is arranged at the front end or the rear end of the tunnel type preheating furnace, enables the bottle body arranged on the automatic glue spraying device to rotate and carries out glue spraying operation on the bottle mouth of the bottle body and the joint of the tool; the electrostatic powder spraying device is arranged at the rear end of the tunnel type preheating furnace or the automatic gluing device, enables the bottle body arranged on the electrostatic powder spraying device to rotate and carries out uniform electrostatic powder spraying operation on the bottle body of the bottle body; the electrostatic powder recovery cabinet is arranged on the side of the electrostatic powder spraying device and is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device; and the baking varnish curing tunnel furnace is arranged at the rear end of the electrostatic powder spraying coating and is used for baking varnish curing for a plurality of bottle bodies which sequentially pass through the tunnel furnace. The utility model discloses realized effectively carrying out the function of automatic even spraying to the bottle.

Description

Glass bottle body electrostatic powder spraying equipment

Technical Field

The utility model relates to a be spraying equipment technical field, particularly, especially relate to a glass bottle static powder spraying equipment.

Background

The electrostatic powder spraying process appears in the 20 th century and 60 th century, and with the rapid development of the manufacturing industry in China, the powder spraying technology has the unique advantages of good environmental protection performance, simple operation, no organic solvent, excellent film coating performance and the like, so the electrostatic powder spraying process has mostly replaced the original paint coating process. Similar to the paint process, the powder spraying process is to spray a workpiece in a factory, and when the powder is sprayed, the powder to be sprayed is sprayed into an electrostatic field through powder spraying equipment, and the powder is adsorbed on the surface of the workpiece through the action of the electrostatic, and then the adsorbed powder is baked and cured at high temperature to finally form a coating. When the glass bottle body is sprayed in the prior art, the powder spraying of the bottle body is not uniform, and sometimes the powder falls off in the use process of the bottle body. Therefore, in view of the disadvantages of the above solutions in practical manufacturing and implementation, an electrostatic powder spraying apparatus for glass bottles is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass bottle body electrostatic powder spraying equipment to in order to solve above-mentioned problem.

The utility model relates to a glass bottle static powder spraying equipment can realize through following technical scheme:

the utility model relates to a glass bottle electrostatic powder spraying device, which comprises a tunnel-type preheating furnace, a plurality of bottles which are sequentially arranged in the tunnel-type preheating furnace are preheated; the automatic glue spraying device is arranged at the front end or the rear end of the tunnel type preheating furnace, enables the bottle body arranged on the automatic glue spraying device to rotate and carries out glue spraying operation on the bottle mouth of the bottle body and the joint of the tool; the electrostatic powder spraying device is arranged at the rear end of the tunnel type preheating furnace or the automatic gluing device, enables the bottle body arranged on the electrostatic powder spraying device to rotate and carries out uniform electrostatic powder spraying operation on the bottle body of the bottle body; the electrostatic powder recovery cabinet is arranged on the side edge of the electrostatic powder spraying device and is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device; and the baking varnish curing tunnel furnace is arranged at the rear end of the electrostatic powder spraying coating and is used for baking varnish curing for a plurality of bottle bodies which sequentially pass through the tunnel furnace.

In one embodiment, the automatic gluing device comprises a rotating mechanism and an automatic glue dispenser, a plurality of supporting rods are arranged on the upper surface of the rotating mechanism, the bottle bodies are detachably placed on the corresponding supporting rods, the supporting rods can rotate relative to the rotating mechanism under the drive of a motor, and the rotating mechanism can rotate relative to the automatic glue dispenser under the drive of the motor; the automatic glue dispenser is fixedly arranged on the side edge of the rotating mechanism.

In one embodiment, the electrostatic powder spraying device comprises a rotating mechanism and an electrostatic powder spray gun, wherein a plurality of supporting rods are arranged on the upper surface of the rotating mechanism, the bottle body is detachably arranged on the corresponding supporting rods, the supporting rods can rotate relative to the rotating mechanism under the drive of a motor, and the rotating mechanism can rotate relative to the electrostatic powder recovery cabinet under the drive of the motor; the electrostatic powder spray gun is disposed at a center of the rotating mechanism.

In one embodiment, the electrostatic powder spray gun has a telescopic function.

In one embodiment, the rotation of the rotating mechanism is controlled by a servo motor.

In one embodiment, the electrostatic powder spray gun is of an intermittent spray type or a direct spray type.

In one embodiment, the handling device uses a manual or mechanical arm.

In one embodiment, the tunnel-type preheating furnace adopts a chain drive.

In one embodiment, the baking varnish curing tunnel furnace adopts a chain drive.

In one embodiment, a plurality of support rods are uniformly arranged on the chain, and the bottle bodies are detachably arranged on the support rods.

Compared with the prior art, the utility model relates to a glass bottle static powder spraying equipment's beneficial effect does:

the utility model relates to a glass bottle electrostatic powder spraying equipment, which is characterized in that an automatic gluing device is arranged at the front end or the rear end of a tunnel-type preheating furnace, and circumferential glue dispensing operation is carried out on the bottle mouth of a bottle body and the joint of a tool through the automatic gluing device, so that the bottle mouth is tightly connected with the tool; the electrostatic powder spraying device is arranged at the rear end of the tunnel type preheating furnace or the automatic gluing device, the electrostatic powder spraying gun has a telescopic function and is arranged in the center of the rotating mechanism, and the rotating mechanism drives the bottle body to rotate, so that the electrostatic powder spraying device can uniformly spray the bottle body; through the arrangement of the electrostatic powder recovery cabinet, the electrostatic powder sprayed by the electrostatic powder spraying device is recovered, so that the pollution to the environment is prevented; the baking varnish curing tunnel furnace is used for baking varnish curing of a plurality of bottles which sequentially pass through the baking varnish curing tunnel furnace, so that the phenomenon of falling varnish of the bottle bodies is effectively prevented, and the functions of automatically and uniformly spraying the bottles and preventing the varnish from falling are effectively realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a first embodiment of an electrostatic powder spraying apparatus for glass bottles according to the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the electrostatic powder spraying apparatus for glass bottles according to the present invention;

FIG. 3 is a schematic view of a production process of the first embodiment of the electrostatic powder spraying apparatus for glass bottles shown in FIG. 1;

fig. 4 is a schematic view of a production process of a second embodiment of the electrostatic powder spraying apparatus for glass bottles shown in fig. 2.

The following are marked in the figure: 11, a tunnel type preheating furnace; 12, an automatic gluing device; 121, a first rotating mechanism; 122, an automatic dispenser; 13, an electrostatic powder spraying device; 131, a second rotation mechanism; 132, an electrostatic powder spray gun; 14, an electrostatic powder recovery cabinet; 15, baking varnish and curing in a tunnel furnace; 16, a handling device; 20, a bottle body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless expressly stated or limited otherwise, the first feature may comprise directly contacting the first and second features above or below the second feature, or may comprise contacting the first and second features not directly but through additional features therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature being below, beneath or beneath a second feature includes the first feature being directly below and obliquely below the second feature or simply indicating that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "connected" and "connected" should be broadly construed, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

Referring to fig. 1, in the present embodiment, the glass bottle electrostatic powder spraying apparatus of the present invention mainly includes a tunnel preheating furnace 11, an automatic gluing device 12, an electrostatic powder spraying device 13, an electrostatic powder recycling cabinet 14, a baking varnish curing tunnel furnace 15 and a carrying device 16; the tunnel-type preheating furnace 11 preheats a plurality of bottle bodies 20 which sequentially pass through the tunnel-type preheating furnace; the automatic gluing device 12 is arranged at the rear end of the tunnel-type preheating furnace 11, the conveying device 16 conveys the bottle bodies 20 on the tunnel-type preheating furnace 11 to the automatic gluing device 12, and the automatic gluing device 12 rotates the bottle bodies 20 arranged on the automatic gluing device 12 and performs glue dispensing operation on the connection positions of bottle openings of the bottle bodies 20 and a tool; the electrostatic powder spraying device 13 is arranged at the rear end of the automatic gluing device 12, the carrying device 16 carries the bottle body 20 on the automatic gluing device 12 onto the electrostatic powder spraying device 13, and the electrostatic powder spraying device 13 rotates the bottle body 20 arranged thereon and performs uniform electrostatic powder spraying operation on the body of the bottle body 20; the electrostatic powder recovery cabinet 14 is arranged on the side of the electrostatic powder spraying device 13, and is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device 13; the baking finish curing tunnel oven 15 is arranged at the rear end of the electrostatic powder spraying device 13, the bottle bodies 20 on the electrostatic powder spraying device 13 are conveyed to the baking finish curing tunnel oven 15 by the conveying device 16, and the baking finish curing tunnel oven 15 is used for baking finish curing of the plurality of bottle bodies 20 which sequentially pass through the baking finish curing tunnel oven.

Referring to fig. 1, in the present embodiment, the tunnel-type preheating furnace 11 and the baking varnish curing tunnel furnace 15 are driven by chains, the chains are uniformly provided with a plurality of support rods, and the bottle bodies 20 are detachably disposed on the support rods. In this embodiment, the automatic glue dispensing device 12 includes a first rotating mechanism 121 and an automatic glue dispenser 122, a plurality of supporting rods are disposed on an upper surface of the first rotating mechanism 121, the bottle body 20 is detachably disposed on the corresponding supporting rods, the plurality of supporting rods can rotate relative to the first rotating mechanism 121 under the driving of a motor, and the first rotating mechanism 121 can also rotate relative to the automatic glue dispenser 122 under the driving of a motor; the automatic dispenser 122 is fixedly disposed at a side of the first rotating mechanism 121, and dispenses a bottle opening of the bottle body 20 disposed on the first rotating mechanism 121 and a joint of the tool. In this embodiment, the rotation of the first rotating mechanism 121 is controlled by a servo motor, and the control techniques thereof are all the prior art, so detailed control processes and models thereof are not described herein.

Referring to fig. 1, in the embodiment, the electrostatic powder spraying apparatus 13 includes a second rotating mechanism 131 and an electrostatic powder spray gun 132, a plurality of supporting rods are disposed on an upper surface of the second rotating mechanism 131, the bottle body 20 is detachably disposed on the corresponding supporting rods, the plurality of supporting rods can rotate relative to the second rotating mechanism 131 under the driving of a motor, and the second rotating mechanism 131 can also rotate relative to the electrostatic powder recycling cabinet under the driving of a motor; the electrostatic powder spray gun 132 is disposed at the center of the second rotating mechanism 131, and has a telescopic function, and the electrostatic powder spray gun 132 performs a uniform electrostatic powder spraying operation on the body of the bottle 20 disposed on the second rotating mechanism 131. In this embodiment, the rotation of the second rotating mechanism 131 is controlled by a servo motor, and the control techniques thereof are all the prior art, so detailed control processes and models thereof are not described herein; the electrostatic powder spray gun 132 employs an intermittent spray method or a direct spray method. The carrying device 16 may be a manual or mechanical arm, and in order to improve the production efficiency and save the labor cost, in this embodiment, the carrying device employs a mechanical arm.

Referring to fig. 3, in the embodiment, the glass bottle electrostatic powder spraying production process of the present invention includes, 101, sequentially transporting a plurality of the bottles 20 to the tunnel-type preheating furnace 11 for preheating, specifically, sequentially placing a plurality of the bottles 20 on the corresponding support rods of the tunnel-type preheating furnace 11 by the transporting device 16, and driving the bottles 20 to move and preheat in the tunnel-type preheating furnace 11 by the chains, wherein the temperature in the tunnel-type preheating furnace 11 is 150-; 102, conveying the preheated bottles 20 to the automatic glue dispensing device 12 for dispensing, specifically, conveying a plurality of bottles 20 preheated by the tunnel type preheating furnace 11 to the corresponding support rods on the automatic glue dispensing device 12 in sequence by the conveying device 16, wherein the first rotating mechanism 121 is driven by a motor to rotate so that the bottles 20 face the automatic glue dispensing machine 122, the motor stops working, the first rotating mechanism 121 stops rotating, then the support rods on the first rotating mechanism 121 are driven by the motor to rotate, and the bottles 20 rotate along with the rotation of the support rods, so that the automatic glue dispensing machine 122 performs a circumferential glue dispensing operation on a joint of a bottle mouth and a tool of the bottle 20, and the bottle mouth and the tool of the bottle 20 are tightly connected; 103, the bottle 20 after dispensing is transported to the electrostatic powder spraying device 13 for spraying, and the electrostatic powder recycling cabinet 14 recycles the powder, specifically, the bottle 20 after dispensing is transported to the corresponding support rod on the electrostatic powder spraying device 13 in sequence by the transporting device 16, the second rotating mechanism 131 is rotated by the motor to make the bottle 20 face the nozzle of the electrostatic powder spray gun 132, the motor stops working, the second rotating mechanism 131 stops rotating, then the support rod on the second rotating mechanism 131 is rotated by the motor, the bottle 20 rotates along with the rotation of the support rod, and the electrostatic powder spray gun 132 moves in the longitudinal direction, so that the electrostatic powder spray gun 132 uniformly sprays the upper and lower parts of the bottle body 20, the electrostatic powder recovery cabinet 14 disposed at the side of the electrostatic powder spraying device 13 recovers the electrostatic powder sprayed from the electrostatic powder spray gun 132 to prevent air pollution; 104, conveying the sprayed bottle bodies 20 to the baking varnish curing tunnel furnace 15 for baking varnish curing, specifically, conveying the sprayed bottle bodies 20 to the corresponding support rods on the baking varnish curing tunnel furnace in sequence through the conveying device 16, and driving the bottle bodies 20 to move in the baking varnish curing tunnel furnace 15 through the chains to cure the powder on the bottle bodies 20, wherein the temperature in the baking varnish curing tunnel furnace 15 is 150-250 ℃, and preferably, the temperature in the baking varnish curing tunnel furnace 15 is 200 ℃; 105, cooling the bottle body 20 solidified by the baking varnish, and transporting to a placing area.

Second embodiment

Referring to fig. 2, in the present embodiment, the glass bottle electrostatic powder spraying apparatus of the present invention mainly includes a tunnel-type preheating furnace 11, an automatic gluing device 12, an electrostatic powder spraying device 13, an electrostatic powder recycling cabinet 14, a baking varnish curing tunnel furnace 15 and a carrying device 16; the automatic gluing device 12 rotates the bottle body 20 arranged on the automatic gluing device and carries out glue dispensing operation on the connection position of the bottle mouth of the bottle body 20 and the tool; the tunnel type preheating furnace 11 is arranged at the rear end of the automatic gluing device 12, and the bottle bodies 20 on the automatic gluing device 12 are conveyed into the tunnel type preheating furnace 11 through the conveying device 16 for preheating; the electrostatic powder spraying device 13 is arranged at the rear end of the tunnel-type preheating furnace 11, the conveying device 16 conveys the bottle bodies 20 on the tunnel-type preheating furnace 11 to the electrostatic powder spraying device 13, and the electrostatic powder spraying device 13 rotates the bottle bodies 20 arranged on the electrostatic powder spraying device 13 and performs uniform electrostatic powder spraying operation on the bottle bodies of the bottle bodies 20; the electrostatic powder recovery cabinet 14 is arranged on the side of the electrostatic powder spraying device 13, and is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device 13; the baking finish curing tunnel oven 15 is arranged at the rear end of the electrostatic powder spraying device 13, the bottle bodies 20 on the electrostatic powder spraying device 13 are conveyed to the baking finish curing tunnel oven 15, and the baking finish curing tunnel oven 15 is used for baking finish curing of the plurality of bottle bodies 20 which sequentially pass through the baking finish curing tunnel oven.

Referring to fig. 4, in the present embodiment, the process for electrostatic powder spraying production of glass bottles of the present invention includes, 201, transporting a plurality of the bottles 20 to the automatic glue dispensing device 12 for dispensing, specifically, the bottles 20 are sequentially conveyed to the corresponding support rods of the automatic gluing device 12 by the conveying device 16, the first rotating mechanism 121 is driven by the motor to rotate so that the bottle 20 faces the automatic dispenser 122, the motor stops working, the first rotating mechanism 121 stops rotating, then the supporting rod on the first rotating mechanism 121 is rotated by the motor, the bottle body 20 rotates along with the rotation of the supporting rod, so that the automatic dispenser 122 performs circumferential dispensing operation on the connection between the bottle opening of the bottle body 20 and the tool, and the bottle opening of the bottle body 20 and the tool are tightly connected; 202, conveying the dispensed bottles 20 to the tunnel-type preheating furnace 11 for preheating, specifically, conveying the bottles 20 on the automatic glue dispensing device 12 to the tunnel-type preheating furnace 11 in sequence through the conveying device 16, and driving the bottles 20 to move in the tunnel-type preheating furnace 11 through the chain for preheating, wherein the temperature in the tunnel-type preheating furnace 11 is 150-250 ℃, and preferably, the temperature in the tunnel-type preheating furnace 11 is 200 ℃; 203, conveying the preheated bottle 20 to the electrostatic powder spraying device 13 for spraying, and simultaneously recovering the powder by the electrostatic powder recovery cabinet 14, specifically, conveying the preheated bottle 20 to the corresponding support rod on the electrostatic powder spraying device 13 in sequence by the conveying device 16, rotating the second rotating mechanism 131 under the driving of the motor to make the bottle 20 face the nozzle of the electrostatic powder spray gun 132, stopping the motor, stopping the rotation of the second rotating mechanism 131, then rotating the support rod on the second rotating mechanism 131 under the driving of the motor, rotating the bottle 20 following the rotation of the support rod, and simultaneously moving the electrostatic powder spray gun 132 in the longitudinal direction, so that the electrostatic powder spray gun 132 uniformly sprays the upper and lower parts of the body of the bottle 20, the electrostatic powder recycling bin 14 disposed at the side of the electrostatic powder spraying device 13 recycles the electrostatic powder sprayed from the electrostatic powder spray gun 132 to prevent air pollution; 204, conveying the sprayed bottle bodies 20 to the baking varnish curing tunnel furnace 15 for baking varnish curing, specifically, conveying the sprayed bottle bodies 20 to the corresponding support rods on the baking varnish curing tunnel furnace in sequence through the conveying device 16, and driving the bottle bodies 20 to move in the baking varnish curing tunnel furnace 15 through the chains to cure the powder on the bottle bodies 20, wherein the temperature in the baking varnish curing tunnel furnace 15 is 150-250 ℃, and preferably, the temperature in the baking varnish curing tunnel furnace 15 is 200 ℃; 205, cooling the bottle body 20 after being solidified by the baking varnish, and transporting to a placing area.

It should be noted that, the electrostatic powder spraying equipment for glass bottles of the present invention preheats a plurality of bottles 20 sequentially passing through the tunnel-type preheating furnace 11; the automatic gluing device 12 rotates the bottle body 20 arranged on the automatic gluing device and carries out glue dispensing operation on the connection position of the bottle mouth of the bottle body 20 and a tool; the electrostatic powder spraying device 13 rotates the bottle body 20 disposed thereon and performs a uniform electrostatic powder spraying operation on the body of the bottle body 20; the electrostatic powder recovery cabinet 14 is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device 13; the baking varnish curing tunnel furnace 15 is used for baking varnish curing of the plurality of bottle bodies 20 which sequentially pass through the baking varnish curing tunnel furnace; the conveyance device 16 conveys the vials 20.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. The electrostatic powder spraying equipment for the glass bottle bodies is characterized by comprising a tunnel type preheating furnace, a spraying device and a spraying device, wherein the tunnel type preheating furnace is used for preheating a plurality of bottle bodies which sequentially pass through the tunnel type preheating furnace; the automatic glue spraying device is arranged at the front end or the rear end of the tunnel type preheating furnace, enables the bottle body arranged on the automatic glue spraying device to rotate and carries out glue spraying operation on the bottle mouth of the bottle body and the joint of the tool; the electrostatic powder spraying device is arranged at the rear end of the tunnel type preheating furnace or the automatic gluing device, enables the bottle body arranged on the electrostatic powder spraying device to rotate and carries out uniform electrostatic powder spraying operation on the bottle body of the bottle body; the electrostatic powder recovery cabinet is arranged on the side of the electrostatic powder spraying device and is used for recovering the electrostatic powder sprayed by the electrostatic powder spraying device; and the baking varnish curing tunnel furnace is arranged at the rear end of the electrostatic powder spraying coating and is used for baking varnish curing for a plurality of bottle bodies which sequentially pass through the tunnel furnace.

2. The electrostatic powder spraying equipment for glass bottles of claim 1, wherein the automatic glue spraying device comprises a rotating mechanism and an automatic glue dispenser, the upper surface of the rotating mechanism is provided with a plurality of supporting rods, the bottles are detachably placed on the corresponding supporting rods, the supporting rods can rotate relative to the rotating mechanism under the driving of a motor, and the rotating mechanism can rotate relative to the automatic glue dispenser under the driving of a motor; the automatic glue dispenser is fixedly arranged on the side edge of the rotating mechanism.

3. The electrostatic powder spraying equipment for glass bottles of claim 2, wherein the electrostatic powder spraying device comprises a rotating mechanism and an electrostatic powder spray gun, the upper surface of the rotating mechanism is provided with a plurality of supporting rods, the bottles are detachably placed on the corresponding supporting rods, the plurality of supporting rods can rotate relative to the rotating mechanism under the driving of a motor, and the rotating mechanism can rotate relative to the electrostatic powder recovery cabinet under the driving of a motor; the electrostatic powder spray gun is disposed at a center of the rotating mechanism.

4. The electrostatic powder spraying apparatus for glass bottles of claim 3 wherein the electrostatic powder spray gun has a telescopic function.

5. The electrostatic powder spraying apparatus for glass bottles of claim 3 wherein the rotation of said rotating mechanism is controlled by a servo motor.

6. The electrostatic powder spraying apparatus for glass bottles of claim 3 wherein said electrostatic powder spray gun is of the batch spray type or direct spray type.

7. The electrostatic powder spraying apparatus for glass bottles of claim 1 wherein said tunnel preheater is a chain drive.

8. The electrostatic powder spraying equipment for glass bottles of claim 1, wherein the baking varnish curing tunnel furnace adopts a chain drive.

9. The electrostatic powder spraying equipment for glass bottles of claim 7 or 8, wherein a plurality of support rods are uniformly arranged on the chain, and the bottles are detachably placed on the support rods.

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