Spraying equipment for improving strength of lightweight glass bottle

By designing a moving component to drive the nozzle and the nozzle group to move back and forth, and combining the rotating mechanism and partitioning components, the problem of uneven spraying on the side of the glass bottle is solved, uniform spraying on the sides of the glass bottle and effective solidification of the paint is achieved, and production efficiency and spraying quality are improved.

CN120394262AInactive Publication Date: 2025-08-01江西省生力源玻璃有限公司
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Patent Information

Application Number
CN202510736329.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing spraying equipment is difficult to achieve uniformity in the side spraying of glass bottles, especially the problem of spraying blind spots between side-by-side glass bottles, and it is necessary to control the position of the spray head relative to the glass bottle to prevent the paint from entering the bottle.

Method used

A lightweight glass bottle is designed to increase strength spraying equipment. The moving components are used to drive the nozzle and the nozzle group to reciprocate, and the rotation of the glass bottle is controlled by the rotating mechanism to ensure uniformity of the side spraying. The spray area is protected by the partitioning components and the isolation mechanism, and the coating solidification is accelerated by using a hot air fan, and the suction cup assists the glass bottle to stabilize.

Benefits of technology

The uniform spraying of the sides of the glass bottle is achieved, avoiding spray blind spots and paint sagging, and improving production efficiency and spray quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glass bottle production, in particular to spraying equipment for improving the strength of a lightweight glass bottle. The spraying equipment for improving the strength of the light-weight glass bottle comprises a base, and a conveying belt is arranged on the base; the rack is arranged between the upper parts of the two sides of the base; the moving assembly is arranged at the upper part of the rack; the two spraying pipes are arranged on the lower portion of the moving assembly, and the spraying pipes are both connected with external liquid conveying equipment. Spraying pipes and spraying head sets on the two sides are driven by the moving assembly to reciprocate, glass bottles arranged on the conveying belt are sprayed, meanwhile, the glass bottles are controlled to rotate through supporting strips, the uniform spraying effect on the whole side faces of the glass bottles is ensured, and the spraying efficiency is improved by controlling the distance between the two spraying head assemblies. And after one side of the glass bottle is sprayed, the coating can be simply solidified and shaped with time, and the sagging phenomenon caused by accumulation of the liquid coating due to excessive spraying for multiple times is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of glass bottle production, and in particular to a spraying device for increasing the strength of lightweight glass bottles. Background Art

[0002] Lightweight glass bottles are an important innovation in the modern packaging field. Through optimized design and material processes, while ensuring the strength and functionality of the containers, the weight of the glass bottles is significantly reduced. This technology not only conforms to the environmental protection trend but also reduces production costs and transportation energy consumption.

[0003] During the production and processing of lightweight glass bottles, a functional coating is mainly sprayed on the surface of the glass bottles to coat a layer of paint on the surface of the glass products, ultimately achieving the purpose of enhancing the strength of the glass bottles.

[0004] Since the production of glass bottles is carried out in a large - batch assembly - line manner, the glass bottles are neatly arranged and placed on the conveyor belt for movement, passing through each process in turn. The structure for uniformly spraying individual glass bottles is difficult to adapt to the production efficiency. Therefore, during actual production, when the factory sprays the glass bottles, the spraying structure is mainly set on the track spanning the conveyor belt and reciprocates, and then the spraying structure continuously sprays paint on the glass bottles below. Such a spraying process is difficult to achieve the effect of uniform spraying on the upper and lower parts of the bottle body. Especially for the adjacent sides of two side - by - side glass bottles, spraying dead angles are likely to occur, and in order to prevent the paint from entering the interior of the glass bottle, the position of the spray head relative to the glass bottle also needs to be controlled.

[0005] Therefore, it is necessary to design a spraying device for increasing the strength of lightweight glass bottles. Summary of the Invention

[0006] In order to overcome the shortcomings that the existing spraying equipment is difficult to achieve the effect of uniform spraying on the upper and lower parts of the bottle body, especially for the adjacent sides of two side - by - side glass bottles where spraying dead angles are likely to occur, and the position of the spray head relative to the glass bottle also needs to be controlled, the technical problem is to provide a spraying device for increasing the strength of lightweight glass bottles.

[0007] The technical solution is as follows: A spraying device for increasing the strength of lightweight glass bottles, comprising: a base and a conveyor belt, with the conveyor belt provided on the base; a frame, with the frame spanning the conveyor belt provided above the base; a moving component, with the moving component provided above the frame; and two spray pipes symmetrically arranged in parallel with the glass bottle conveying direction below the moving component. It is characterized in that it further comprises: a spray head group, with the spray head group provided at the liquid outlet end of the spray pipe; a rotating mechanism, with the rotating mechanism for controlling the rotation of the glass bottle during spraying provided on the surface of the conveyor belt in contact with the glass bottle; the spray head group is composed of a strip - shaped liquid tank and a plurality of spray heads, and the plurality of spray heads are arranged in a vertical column on the vertical surface of the strip - shaped liquid tank.

[0008] Preferably, the rotation mechanism further specifically includes: a mounting base, with a plurality of mounting bases provided on the surface of the conveyor belt; gears, with two gears rotatably provided inside each mounting base; racks, with two chutes opened on one side of each mounting base, and racks slidably provided in the chutes, and the racks are all engaged with the gears; support bars, with support bars provided on the tops of the racks; a transmission plate, with a transmission plate provided at one end of the support bar; a support, with a support provided at the lower part of one end inside the frame; electric push rods, with two electric push rods provided on the support; ejector rods, with ejector rods connected to the telescopic rods of the electric push rods; torsion springs, with torsion springs connected between the gears and the mounting bases.

[0009] Preferably, the rotation angle of the rotation mechanism driving the glass bottle is between 85° and 105°.

[0010] Preferably, it further includes a separation assembly, and the separation assembly specifically includes: a first partition plate, with a first partition plate provided at the bottom of the moving assembly; the first partition plate is in a "C" shape, and the spray pipe and the spray head group are both surrounded therein; second partition plates, with two second partition plates symmetrically provided at the bottom of the moving assembly; the distance between the second partition plate and the adjacent first partition plate is the distance for a single glass bottle to pass through.

[0011] Preferably, it further includes an isolation mechanism, and the isolation mechanism specifically includes: fixing seats, with fixing seats penetrating through the first partition plate symmetrically with respect to the spray pipe; hot air blowers, with a plurality of hot air blowers provided inside the fixing seats; air gathering hoods, with air gathering hoods provided on the side of the fixing seats close to the second partition plates; flow equalizing plates, with flow equalizing plates provided inside the air gathering hoods.

[0012] Preferably, it further includes: support pipes, with a plurality of support pipes evenly spaced on the side of the mounting base for placing the glass bottle; suction cups, with suction cups rotatably provided at the tops of the support pipes and communicated with the support pipes; pistons, with pistons slidably provided inside the support pipes; transmission rods, with transmission rods provided at the bottoms of the pistons; extrusion plates, with cavities opened at the positions close to the support pipes inside the mounting base, and the racks are connected with extrusion plates on the sides close to the support pipes, and the extrusion plates move in the cavities, and the extrusion plates on the two racks in the same mounting base are arranged in a centrosymmetric manner; elastic members, with elastic members connected between the pistons and the support pipes.

[0013] Preferably, it further includes: gaskets, with gaskets provided on the surfaces of the support bars at the positions in contact with the glass bottles.

[0014] The present invention has the following advantages: 1. The present invention drives the spray pipes and the spray head groups on both sides to reciprocate through the moving assembly to spray the glass bottles arranged on the conveyor belt. At the same time, the rotation of the glass bottles is controlled through the support bars to ensure the uniform spraying effect on the entire side of the glass bottles. Moreover, by controlling the distance between the two spray head assemblies, after the glass bottles are sprayed on one side, the paint can have time for simple coagulation and shaping, avoiding the phenomenon of paint accumulation and running due to excessive multiple spraying.

[0015] 2. When the glass bottle rotates, the rack drives the extrusion plate to move. The transmission rod in contact with the extrusion plate is then extruded and moves downward, thereby driving the piston to move downward in the support tube. The downward movement of the piston reduces the air pressure in the suction cup, and the suction cup tightly adheres to the bottom of the glass bottle. When the glass bottle rotates, it has the effect of assisting in stably placing the glass bottle and preventing the glass bottle from tipping due to unstable center of gravity during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structure diagram of the present invention.

[0017] Figure 2 It is a partial three-dimensional structure diagram of the present invention.

[0018] Figure 3 It is a first three-dimensional structure diagram of the isolation mechanism of the present invention.

[0019] Figure 4 It is a second three-dimensional structure diagram of the isolation mechanism of the present invention. [[ID=2l]]

[0020] Figure 5 It is a partial three-dimensional structure sectional view of the isolation mechanism of the present invention.

[0021] Figure 6 It is a three-dimensional structure diagram of the rotation mechanism of the present invention.

[0022] Figure 7 It is a partial three-dimensional structure diagram of the rotation mechanism of the present invention.

[0023] Figure 8 It is a three-dimensional structure sectional view of the rotation mechanism of the present invention.

[0024] Figure 9 It is a three-dimensional structure diagram of the mounting seat, support tube and gasket of the present invention.

[0025] Figure 10 It is a partial three-dimensional structure sectional view of the present invention.

[0026] Figure 11 It is a three-dimensional structure sectional view of the support tube, piston and transmission rod of the present invention.

[0027] Figure 12 It is an exploded view of the three-dimensional structure of the support tube, piston and elastic member of the present invention.

[0028] Description of the reference numerals: 1 - base, 2 - conveyor belt, 3 - frame, 4 - moving assembly, 5 - nozzle, 6 - nozzle group, 7 - rotating mechanism, 701 - mounting base, 702 - chute, 703 - gear, 704 - rack, 705 - support bar, 706 - drive plate, 707 - support, 708 - electric push rod, 709 - ejector rod, 710 - torsion spring, 8 - separating assembly, 801 - first partition, 802 - second partition, 9 - isolation mechanism, 901 - fixed seat, 902 - hot air blower, 903 - air gathering hood, 904 - flow equalizing plate, 10 - support pipe, 11 - suction cup, 12 - piston, 13 - transmission rod, 14 - extrusion plate, 15 - elastic member, 16 - gasket. Detailed implementation manners

[0029] The following is only a preferred embodiment of the present invention and does not limit the protection scope of the present invention accordingly.

[0030] Embodiment 1 As Figures 1 to 8 shown, the present invention provides a spraying device for increasing the strength of lightweight glass bottles, specifically including a base 1, a conveyor belt 2, a frame 3, a moving assembly 4, a nozzle 5, a nozzle group 6 and a rotating mechanism 7; Among them, a conveyor belt 2 for conveying glass bottles is provided on the base 1, the frame 3 is arranged across the upper part of the base 1, and a moving assembly 4 that reciprocates horizontally inside the frame 3 is provided on the upper part of the frame 3, which is used to drive the spraying device to reciprocate and spray the arranged glass bottles; Among them, two nozzles 5 are symmetrically arranged at both ends of the lower part of the moving assembly 4 along the conveying direction of the conveyor belt 2. The nozzles 5 are both connected to an external liquid infusion device. The two nozzles 5 are at least separated by the placement distance of three groups of glass bottles. A nozzle group 6 is provided at the liquid outlet end of the nozzle 5 for spraying operations; Among them, the rotating mechanism 7 is arranged on the surface where the conveyor belt 2 contacts the glass bottle, and is used to control the rotation of the glass bottle during spraying; Exemplarily, a glass bottle is spray-coated, and the glass bottle is conveyed by a conveyor belt 2. The glass bottles are arranged on the conveyor belt 2. In the initial state, the spray pipe 5 and the nozzle group 6 are at one end position of the frame 3 under the control of the moving assembly 4. When the glass bottle is conveyed under the moving assembly 4 and close to the nozzle group 6 facing the discharge end of the conveyor belt 2, the conveyor belt 2 pauses conveying. The nozzle group 6 facing the discharge end of the conveyor belt 2 is first started, and then the moving assembly 4 drives the spray pipe 5 and the nozzle group 6 to move along the frame 3 to the other end of the frame 3. During this process, the nozzle group 6 sprays a coating on the side of the glass bottle close to the feed end of the conveyor belt 2. When the moving assembly 4 reaches the end of the frame 3, the rotating mechanism 7 controls the glass bottle to rotate forward by a certain angle. At the same time, the moving assembly 4 drives the spray pipe 5 and the nozzle group 6 to move back to the initial position. During this process, the nozzle group 6 sprays the rotated side of the glass bottle. After the spraying is completed, the nozzle group 6 is closed, and the rotating mechanism 7 controls the glass bottle to rotate backward to the initial position. The conveyor belt 2 continues to move the glass bottle. When the glass bottle under the moving assembly 4 moves close to the nozzle group 6 facing the feed end of the conveyor belt 2, the conveyor belt 2 pauses conveying. The nozzle group 6 facing the feed end of the conveyor belt 2 is started, and the moving assembly 4 immediately drives the spray pipe 5 and the nozzle group 6 to move, so as to spray the side of the plastic bottle close to the discharge end of the conveyor belt 2. When the moving assembly 4 reaches the end of the frame 3, the rotating mechanism 7 drives the plastic bottle to rotate forward, and the moving assembly 4 drives the nozzle group 6 back to the initial position to spray the rotated side of the plastic bottle. In this way, when the conveyor belt 2 continuously conveys the glass bottles, the glass bottles will successively pass through the two sets of spray pipes 5 and nozzle groups 6 of the moving assembly 4, and the sides of the glass bottles are also successively completed with the spraying operation. To sum up, by driving the spray pipe 5 and the nozzle group 6 to move by the moving assembly 4, the glass bottles arranged on the conveyor belt 2 are spray-coated with a coating. After spraying one side, the rotating mechanism 7 is used to control the glass bottle to rotate itself by a certain angle, and then during the process of driving the spray pipe 5 and the nozzle back to the initial position by the moving assembly 4, the rotated side of the glass bottle is sprayed. And the two sets of spray pipes 5 and nozzle groups 6 arranged oppositely under the moving assembly 4 both perform the above spraying process on the glass bottle once, finally realizing the uniform spraying effect on the entire side of the glass bottle on the premise of quickly spraying a batch of glass bottles. And, by setting at least three glass bottle placement distances between the two nozzle groups 6, after one side of the glass bottle is sprayed, the glass bottle can have time for simple coagulation and shaping, and will not immediately be sprayed on the other side, resulting in the accumulation of liquid paint and the occurrence of sagging phenomenon.

[0031] As Figures 1 to 5 shown, the nozzle group 6 includes a strip-shaped liquid tank and a plurality of nozzles, and the plurality of nozzles are arranged in a vertical column on the vertical surface of the strip-shaped liquid tank.

[0032] When performing the spraying operation, the vertically arranged spray nozzles can spray the entire side of the glass bottle up and down at one time, avoiding uneven spraying at the upper and lower positions. Moreover, multiple spray nozzles are arranged from top to bottom and installed in the strip-shaped liquid tank to form a spray nozzle group 6, which can be more easily adjusted to fit the corresponding glass bottle, such as a narrow-mouth bottle. Before spraying, by adjusting the number and style of the spray nozzles facing the bottleneck and the bottle mouth, the waste of paint can be reduced.

[0033] As Figures 6 to 8 shown, in this embodiment, the rotation mechanism 7 specifically further includes a mounting seat 701, a gear 703, a rack 704, a support bar 705, a transmission plate 706, a support 707, an electric push rod 708, a push rod 709, and a torsion spring 710; Among them, mounting seats 701 are evenly spaced on the surface of the conveyor belt 2 in contact with the glass bottle. Two gears 703 are rotatably provided symmetrically about the horizontal center of each mounting seat 701 inside each mounting seat 701. Chutes 702 are symmetrically opened on the side of the mounting seat 701 away from the conveyor belt 2. The gears 703 are located between the two chutes 702. Racks 704 are slidably provided in the chutes 702. The two racks 704 of the same mounting seat 701 are symmetrically about the horizontal center of the mounting seat 701. The racks 704 are all engaged with the gears 703. Support bars 705 are provided at the tops of the racks 704. The support bars 705 are in sliding contact with the mounting seat 701. A torsion spring 710 is connected between the gear 703 and the mounting seat 701 for realizing the simultaneous reverse relative movement of the two support bars 705; Among them, a transmission plate 706 is provided at one end of the support bar 705. A support 707 is provided at the lower part of one end of the frame 3 close to the transmission plate 706. Two electric push rods 708 are provided on the support 707. The electric push rods 708 are both directly opposite to the mounting seats 701 located between the two spray pipes 5 and close to the spray pipes 5. A push rod 709 is connected to the telescopic rod of the electric push rod 708. The push rod 709 is in contact and cooperation with the transmission plate 706 for controlling the moving timing and the holding time after movement of the support bar 705.

[0034] Among them, the rotation angle of the glass bottle driven by the support bar 705 of the rotation mechanism 7 is between 85° and 105°. Since the glass bottles are all cylindrical, when the rotation angle of the glass bottle is between 85° and 105°, after each spray head group 6 completes a spraying, the side surface within the 180° range directly opposite to the spray head group 6 is sprayed once. After the glass bottle rotates 85° to 105°, another spraying is carried out. After this operation, the sprayed range of the glass bottle reaches about 270°, and the horizontal middle position of the sprayed area undergoes two sprays. The two spray groups 6 at the bottom of the moving component 4 are arranged oppositely, and the rotation direction of the glass bottle during each spraying does not change. Therefore, through the spraying operations of the two spray groups 6 on the glass bottle twice respectively, the effect of spraying the outer side of the glass bottle twice at evenly spaced intervals is finally achieved, ensuring the integrity of the spraying on the outer side of the glass bottle. And by reducing the spraying amount and then spraying twice, the phenomenon of sagging due to excessive accumulation of liquid paint during one-time spraying is further avoided.

[0035] In an embodiment, when placing the glass bottle, the glass bottle is placed on the tops of the two support bars 705 of the mounting seat 701. When the glass bottle is conveyed to the spraying position, the ejector rod 709 of the electric push rod 708 also contacts the transmission plate 706 on the mounting seat 701 where the glass bottle is placed. When the glass bottle needs to rotate, the electric push rod 708 is started. The electric push rod 708 extends to drive the support bar 705 to move through the ejector rod 709 and the transmission plate 706, and the support bar 705 drives the support bar 705 on the other side of the same mounting seat 701 to move in the opposite direction through the rack 704 and the gear 703. During this process, the torsion spring 710 between the gear 703 and the mounting seat 701 deforms. When the two support bars 705 move a certain distance simultaneously and in opposite directions to each other, the glass bottle located between the tops of the two support bars 705 immediately performs a forward rotation action. And when the spraying is completed, the electric push rod 708 contracts to control the ejector rod 709 to return to the initial position, and the support bar 705 is also driven by the gear 703 and the rack 704 to return to the initial position under the action of the deformation recovery of the torsion spring 710, and the glass bottle rotates in the reverse direction to return to the initial state. The above entire process is simple and easy to control, can effectively reduce the equipment cost, and the rotation angle of the glass bottle is controlled by the moving distance of the support bar 705, which is convenient for the staff to coordinate the operation between the devices.

[0036] Embodiment 2 As Figure 3 and Figure 4As shown, on the basis of Embodiment 1, it specifically further includes a partition component 8. The partition component 8 specifically includes a first partition plate 801 and a second partition plate 802. A first partition plate 801 is provided at a position near the nozzle 5 at the bottom of the moving component 4. The first partition plate 801 is in a "C" shape, with the nozzle 5 and the nozzle group 6 both surrounded inside. Two second partition plates 802 are symmetrically provided at the position between the two nozzles 5 at the bottom of the moving component 4. The distance between the second partition plate 802 and the adjacent first partition plate 801 is the distance for a single glass bottle to pass through.

[0037] During installation, the nozzle group 6 is surrounded and blocked by the first partition plate 801, and then the second partition plate 802 is set to divide the bottom position of the moving group into three spaces. When spraying the glass bottles, the glass bottles to be sprayed are all in the position between the first partition plate 801 and the second partition plate 802, which can effectively protect the glass bottles and the nozzle group 6 and avoid the influence of external factors on spraying. Secondly, the second partition plate 802 can separate the glass bottles to be sprayed from other glass bottles, avoiding the paint sprayed by the nozzle group 6 from drifting onto other glass bottles after passing over the glass bottle being sprayed, resulting in excessive spraying and affecting the uniformity of spraying.

[0038] As Figure 3 and Figure 4 As shown, on the basis of Embodiment 1, it further includes an isolation mechanism 9. The isolation mechanism 9 specifically includes a fixed seat 901, a hot air blower 902, an air gathering hood 903, and a flow equalizing plate 904. The fixed seats 901 are symmetrically and penetratively provided on the side of the first partition plate 801 close to the second partition plate 802 with respect to the nozzle 5. A plurality of hot air blowers 902 are provided inside the fixed seats 901. An air gathering hood 903 is provided on the side of the fixed seat 901 close to the second partition plate 802. A flow equalizing plate 904 is provided inside the air gathering hood 903.

[0039] During spraying, the hot air blowers 902 on the first partition plate 801 are continuously started to slowly blow hot air towards the second partition plate 802. The vertically long strip-shaped air gathering hood 903 can gather the blown hot air to form an air curtain vertically blowing towards the second partition plate 802. The hot air passing through the flow equalizing plate 904 can control the flow rate and uniformity of the hot air. When the moving component 4 drives the first partition plate 801 to move, the hot air can sequentially pass through the glass bottles to be sprayed, accelerating the solidification of the paint. At the same time, the air curtains formed by the hot air blowers 902 on both sides of the first partition plate 801 and the first partition plate 801 and the second partition plate 802 can form a surrounding structure on all sides, surrounding the nozzle group 6 and the glass bottles to be sprayed, avoiding the influence of external airflows on the spraying effect. Moreover, the airflow blown by the hot air blowers 902 can, to a certain extent, have a gathering and guiding effect on the paint spray ejected by the nozzle group 6, further ensuring the uniformity of spraying.

[0040] As Figures 10 to 12As shown in the figure, on the basis of Embodiment 1, it further includes a support tube 10, a suction cup 11, a piston 12, a transmission rod 13, a pressing plate 14 and an elastic member 15. A plurality of support tubes 10 are evenly spaced on the side of the mounting seat 701 away from the conveyor belt 2. The support tubes 10 are located at the middle position between two chutes 702 on the mounting seat 701. A suction cup 11 is rotatably provided at the top of the support tube 10. The suction cup 11 is communicated with the support tube 10. A piston 12 is slidably provided inside the support tube 10. A transmission rod 13 is provided at the bottom of the piston 12. Cavities are formed at positions on the inner side of the mounting seat 701 close to the support tubes 10. The cavities are all communicated with the chutes 702. Pressing plates 14 are provided at positions on the racks 704 close to the support tubes 10. The pressing plates 14 on the two racks 704 in the same mounting seat 701 are arranged in central symmetry. The pressing plate 14 is in contact and cooperation with the transmission rod 13. An elastic member 15 is connected between the piston 12 and the support tube 10.

[0041] When placing the glass bottle, control the position of the glass bottle above the suction cup 11. When the support bar 705 drives the glass bottle to rotate, the two racks 704 move relatively, and the pressing plates 14 connected to the racks 704 are simultaneously driven to move. During this process, the transmission rod 13 in contact and cooperation with it is pressed downward by the pressing plate 14, thereby driving the piston 12 to move downward in the support tube 10. During this process, the elastic member 15 is compressed. The downward movement of the piston 12 causes the air pressure in the suction cup 11 to decrease, and the suction cup 11 tightly adsorbs on the bottom of the glass bottle. When the glass bottle rotates, it has the effect of assisting in stably placing the glass bottle, avoiding the glass bottle from tipping due to unstable center of gravity during rotation. The rotatable cooperation between the suction cup 11 and the support tube 10 enables the suction cup 11 to rotate with the glass bottle, ensuring the auxiliary placement of the glass bottle. When the glass bottle rotates in the reverse direction and returns to its original position after spraying, the pressing plate 14 moves and resets with the rack 704, and the transmission rod 13 and the piston 12 move upward to return to their initial positions under the action of the elastic member 15, and the suction cup 11 immediately cancels the adsorption effect on the glass bottle.

[0042] As Figure 9 shown in the figure, on the basis of Embodiment 1, it further includes a gasket 16. Gaskets 16 for enhancing friction are provided on the surfaces of the contact positions between the support bars 705 and the glass bottles.

[0043] The gasket 16 can increase the friction between the support bar 705 and the glass bottle, avoiding the glass bottle from slipping and affecting the rotation effect when the support bar 705 drives the glass bottle to rotate.

[0044] The above are only examples of the present invention and are not used to limit the present invention. All equivalent replacements made within the principles of the present invention shall be included in the protection scope of the present invention. The content not elaborated in detail in the present invention belongs to the well-known prior art of those skilled in the art.

Claims

1. A spraying device for increasing the strength of a lightweight glass bottle, comprising: A base (1) and a conveyor belt (2), with the conveyor belt (2) provided on the base (1); A frame (3), with the frame (3) provided above the base (1) and spanning across the conveyor belt (2); A moving component (4), with the moving component (4) provided above the frame (3); Spray pipes (5), with two spray pipes (5) symmetrically provided below the moving component (4) in parallel with the glass bottle conveying direction; Characterized in that it further comprises: A nozzle group (6), with the nozzle group (6) provided at the liquid outlet end of the spray pipe (5); A rotating mechanism (7), with the rotating mechanism (7) for controlling the rotation of the glass bottle during spraying provided on the surface of the conveyor belt (2) in contact with the glass bottle; The nozzle group (6) is composed of a strip-shaped liquid tank and multiple nozzles, and the multiple nozzles are arranged in a vertical column on the vertical surface of the strip-shaped liquid tank.

2. The spraying device for increasing the strength of a lightweight glass bottle according to claim 1, characterized in that, The rotating mechanism (7) specifically further comprises: Mounting seats (701), with multiple mounting seats (701) provided on the surface of the conveyor belt (2); Gears (703), with two gears (703) rotatably provided inside each mounting seat (701); Rack bars (704), with two sliding grooves (702) opened on one side of each mounting seat (701), and the rack bars (704) are slidably provided in the sliding grooves (702), and the rack bars (704) are all meshed with the gears (703); Support bars (705), with the support bars (705) provided at the tops of the rack bars (704); Drive plates (706), with the drive plates (706) provided at one ends of the support bars (705); Supports (707), with the supports (707) provided at the lower part of one end inside the frame (3); Electric push rods (708), with two electric push rods (708) provided on the supports (707); Push rods (709), with the push rods (709) connected to the telescopic rods of the electric push rods (708); Torsion springs (710), with the torsion springs (710) connected between the gears (703) and the mounting seats (701).

3. The spraying device for increasing the strength of a lightweight glass bottle according to claim 2, wherein, The rotation angle of the glass bottle driven by the rotating mechanism (7) is between 85° and 105°.

4. A spraying device for increasing the strength of a lightweight glass bottle according to claim 3, characterized in that, It further comprises a separating component (8), and the separating component (8) specifically comprises: A first partition (801), with the first partition (801) provided at the bottom of the moving component (4); The first partition (801) is in an "L" shape, and both the spray pipe (5) and the nozzle group (6) are surrounded therein; Second partitions (802), with two second partitions (802) symmetrically provided at the bottom of the moving component (4); The distance between the second partition (802) and the adjacent first partition (801) is the distance for a single glass bottle to pass through.

5. The spraying device for increasing the strength of a lightweight glass bottle according to claim 4, characterized in that, It further comprises an insulating mechanism (9), and the insulating mechanism (9) specifically comprises: Fixed seats (901), with the fixed seats (901) symmetrically penetrating through the first partition (801) with respect to the spray pipe (5); Hot air blowers (902), with multiple hot air blowers (902) provided inside the fixed seats (901); Air gathering hoods (903), with the air gathering hoods (903) provided on the side of the fixed seats (901) close to the second partition (802); Flow equalizing plates (904), with the flow equalizing plates (904) provided inside the air gathering hoods (903).

6. The spraying device for increasing the strength of a lightweight glass bottle according to claim 5, characterized in that, It further comprises: Support tube (10), a plurality of support tubes (10) are evenly spaced on the side of the mounting base (701) where the glass bottle is placed; Suction cup (11), a suction cup (11) communicating with the support tube (10) is rotatably provided at the top of the support tube (10); Piston (12), a piston (12) is slidably provided inside the support tube (10); Drive rod (13), a drive rod (13) is provided at the bottom of the piston (12); Extrusion plate (14), cavities are formed at positions on the inner side of the mounting base (701) close to the support tube (10), an extrusion plate (14) is connected to the side of the rack (704) close to the support tube (10), the extrusion plate (14) moves in the cavity, and the extrusion plates (14) on the two racks (704) in the same mounting base (701) are arranged in a centrosymmetric manner; Elastic member (15), an elastic member (15) is connected between the piston (12) and the support tube (10).

7. The spraying device for increasing the strength of a lightweight glass bottle according to claim 6, characterized in that, It further includes: Gasket (16), a gasket (16) is provided on the surface of the contact position between the support bar (705) and the glass bottle.