Bottle washing device capable of being matched with different bottle bodies

By designing a detachable bottle sleeve assembly and a multi-directional spray washing device, the problem that existing bottle washing machines can only clean a single type of bottle has been solved, achieving efficient cleaning results for multiple bottle types.

CN224157484UActive Publication Date: 2026-04-24GUANGZHOU YANDUO COSMETICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YANDUO COSMETICS TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing bottle washing machines can only clean one type of bottle and cannot meet the cleaning needs of different bottle types.

Method used

Design a bottle washing device that can adapt to different bottle types. A detachable bottle sleeve assembly, including an outer shell and an inner liner, is set on a conveyor belt. The outer shell and the inner liner are vertically connected and have flexible support strips on the inner wall. The spray bar is slidable and has limit protrusions and multi-directional nozzles to adapt to the cleaning of different bottle bodies.

Benefits of technology

It enables efficient cleaning of different bottle types on the same bottle washing machine, ensuring thorough cleaning without any blind spots and adapting to the cleaning needs of various bottle types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle washing device capable of being matched with different bottle bodies. The bottle washing device comprises a conveying belt, a bottle placing area, a washing area and a bottle taking area. The conveying belt sequentially and circularly passes through the bottle placing area, the cleaning area and the bottle taking area; a plurality of placement grooves are formed in the conveying belt, bottle sleeve assemblies are detachably arranged in the placement grooves, and each bottle sleeve assembly comprises a shell and an inner container; the shell is a rigid component, and the shape of the outer surface of the shell is matched with the placement groove; the inner container is a flexible component, the shape of the outer surface of the inner container is matched with that of the inner surface of the shell, and the shape of the inner surface of the inner container is matched with that of the opening part of the bottle body; the containing groove, the shell and the inner container are each provided with a through hole penetrating in the vertical direction, and the through holes of the containing groove, the shell and the inner container are communicated with one another along the same vertical central axis. According to the bottle washing machine, corresponding bottle sleeve assemblies can be replaced on the same bottle washing machine, so that the bottle washing machine is suitable for washing various different bottle bodies.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, specifically to a bottle washing device that can be adapted to different bottle types. Background Technology

[0002] Many beverages and alcoholic beverages are now packaged in glass bottles. After the products are sold and used, the glass bottles are recycled and thoroughly cleaned by bottle washing machines for reuse. This operation conforms to the principle of recycling and is also a way to conserve resources and protect the environment.

[0003] Bottle washing machines use high-pressure water pumps to rinse the inner walls of bottles, allowing debris to be removed and cleaned. Most bottle washing machines on the market can only clean one type of bottle at a time.

[0004] Therefore, a bottle washing device that can be adapted to different bottle shapes is needed. Utility Model Content

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a bottle washing device that can be adapted to different bottle shapes, bottle diameters, or bottle depths for cleaning.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A bottle washing device adaptable to different bottle types includes a conveyor belt, a bottle placement area, a washing area, and a bottle retrieval area;

[0008] The conveyor belt circulates sequentially through the bottle placement area, the cleaning area, and the bottle retrieval area.

[0009] The conveyor belt is provided with several placement slots, and a bottle sleeve assembly is detachably installed in the placement slot. The bottle sleeve assembly includes an outer shell and an inner liner.

[0010] The outer shell is a rigid component, and the shape of the outer surface of the outer shell matches the mounting groove;

[0011] The inner liner is a flexible component, and the outer surface shape of the inner liner matches the inner surface of the outer shell, while the inner surface of the inner liner matches the shape of the opening of the bottle.

[0012] The mounting groove, outer shell, and inner liner are all provided with through holes that extend vertically, and the through holes of the mounting groove, outer shell, and inner liner are interconnected along the same vertical central axis.

[0013] By adopting the above technical solution, the conveyor belt is equipped with a standard-sized placement groove. The outer shell and inner liner are detachably installed within the placement groove. Furthermore, the placement groove, outer shell, and inner liner all have through holes that run vertically and are connected in the same vertical direction. This allows for the installation of appropriate bottle sleeve assemblies on the placement groove according to the shape of different bottles. The bottle is installed on the bottle sleeve assembly with its opening facing downwards, ensuring that the downward-facing bottle opening aligns with the through holes in the placement groove, outer shell, and inner liner below. This ensures that the cleaning device can spray cleaning gas or liquid into the bottle from bottom to top, regardless of the bottle type. Thus, by changing the corresponding bottle sleeve assembly, the same bottle washing machine can adapt to cleaning operations for various bottle types.

[0014] As an improvement, the inner liner has a cylindrical internal space, and the central axis of the internal space is on the same straight line as the central axis of the through hole of the inner liner. The inner wall of the inner liner is provided with a number of support strips extending toward the central axis of the internal space, and the support strips are flexible components.

[0015] By adopting the above technical solution, when the cylindrical bottle is placed into the inner liner from top to bottom and the bottle mouth is aligned with the bottom through hole of the inner liner, the outer side of the bottle will come into contact with the support strip. The flexible support strip will bend and apply pressure to the side of the bottle. The combined force of several support strips makes the bottle stable and prevents it from tipping over even if it does not contact the inner wall of the inner liner. On the other hand, as long as the diameter of the bottle is large enough to contact the support strip, it can be placed into the inner liner and receive stable support, regardless of its diameter. This allows the same size inner liner to be adapted to bottles with different diameters within a certain range.

[0016] As an improvement, the outer shell has an external through groove on its side connecting the bottom end to the top end, and the inner liner has an internal through groove on its side connecting the bottom end to the top end, with the internal through groove and the external through groove overlapping each other.

[0017] By adopting the above technical solution, even if the bottle height is small and the depth between the outer shell and the inner liner is large, after the bottle is inserted into the inner liner, when it is necessary to remove the bottle, one can touch the bottle by hand through the outer and inner channels and then remove the bottle.

[0018] More preferably, the outer shell has two oppositely arranged external through grooves on its side, and the inner liner has two oppositely arranged internal through grooves on its side.

[0019] By adopting the above technical solution, it is convenient for a person to touch the bottle body by passing their thumb and forefinger through the outer and inner through grooves respectively, and then pinch the bottle body with their thumb and forefinger to remove it. Mechanical clamps or other clamping and removal methods can also be used here.

[0020] As an improvement, the cleaning area is equipped with a spray cleaning device for cleaning the inside of the bottle, the spray cleaning device including a base and a spray bar;

[0021] The spray bar is vertically slidably mounted on the base. When the bottle is transported by the conveyor belt to a position where the bottle mouth is aligned with the spray bar, the spray bar extends out from the base and enters the bottle to spray cleaning liquid / gas to clean the inside of the bottle.

[0022] By adopting the above technical solution, the spray bar extends into the bottle to spray liquid or gas for cleaning, which can minimize the loss of spray force and improve the cleaning effect on the inside of the bottle.

[0023] As an improvement, the bottom of the spray bar is provided with an outwardly extending limiting protrusion; the inside of the spray bar is provided with an internal channel, which extends from the bottom end of the spray bar to the top part of the spray bar, and the top end of the internal channel is connected to a lifting nozzle and a side cleaning nozzle to the outside of the spray bar;

[0024] The lifting nozzle is inclined downwards from the inside out;

[0025] The lateral cleaning nozzles are arranged from the inside out along the horizontal plane.

[0026] The base has a vertically arranged internal channel, and the top of the base has a top channel connecting the internal channel and the outside of the base.

[0027] The cross-sectional shape of the inner channel matches the limiting protrusion of the spray bar, and the cross-sectional shape of the top channel matches the spray bar. The spray bar is vertically slidably mounted on the inner channel, and an air inlet is provided at the bottom of the inner channel. Specifically, this air inlet is also suitable for the passage of cleaning liquid and can essentially be used as a water inlet.

[0028] By adopting the above technical solution, the rinsing gas or liquid enters the base through the air inlet, then reaches the bottom of the spray bar via the internal channel of the base, and then reaches the lifting nozzle and the side cleaning nozzle via the internal channel of the bar, and is sprayed out to the outside of the spray bar to clean the inside of the bottle. In this process, the rinsing gas or liquid will generate an upward thrust on the bottom of the spray bar, and on the other hand, the rinsing gas or liquid will also generate an upward reaction force on the spray bar when it is sprayed out from the lifting nozzle. This allows the spray bar to move upward on its own once rinsing begins, passing through the mounting groove, outer shell, inner liner, and bottle mouth to enter the inside of the bottle and perform cleaning from the inside of the bottle. The spray bar will stop moving upward when it encounters the bottom of the bottle, ensuring that the side cleaning nozzle can spray from the deepest part of the bottle, thereby adapting to bottles of different depths and maximizing the cleaning effect.

[0029] As an improvement, the outer surface of the spray bar is cylindrical, the limiting protrusion is cylindrical, and the central axis of the limiting protrusion is on the same straight line as the central axis of the spray bar.

[0030] In the horizontal plane, the orientation of the lifting nozzle deflects from the perpendicular direction of its location relative to the spray bar towards the tangential direction.

[0031] And / or, in the horizontal plane, the orientation of the lateral cleaning nozzle deflects from the perpendicular direction of its location relative to the spray bar towards the tangential direction.

[0032] By adopting the above technical solution, the structure of the spray bar and the base allows the spray bar to rotate along its own central axis. At the same time, when the rinsing gas or liquid is sprayed out from the lifting nozzle / side cleaning nozzle, a reaction force is generated that causes the spray bar to rotate along its own central axis. This allows the spray bar to rotate while spraying inside the bottle, thereby causing the side cleaning nozzle to rotate 360 ​​degrees in the horizontal plane. This enables the spray to clean from the bottom of the bottle to the surrounding area around the bottom without any dead angles, preventing any cleaning dead angles.

[0033] As an improvement, the top of the spray bar is provided with a buffer, which is a flexible component.

[0034] By adopting the above technical solution, when the spray bar hits the bottom of the bottle, it can reduce the force change on the bottom of the bottle per unit time, thus preventing damage to the bottom of the bottle.

[0035] Compared with the prior art, the beneficial effects of this utility model are:

[0036] The conveyor belt is equipped with standard-sized mounting slots, within which the outer casing and inner liner can be detachably installed. Each of the mounting slots, outer casing, and inner liner has a through-hole running vertically and connected in the same vertical direction. This allows for the installation of appropriate bottle sleeve assemblies on the mounting slots according to different bottle shapes. The bottle is mounted on the bottle sleeve assembly with its opening facing downwards, ensuring that the downward-facing bottle opening aligns with the through-holes in the mounting slot, outer casing, and inner liner below. This ensures that the cleaning device can spray cleaning gas or liquid into the bottle from bottom to top, regardless of the bottle type. This allows the same bottle washing machine to adapt to cleaning operations for various bottle shapes by simply changing the appropriate bottle sleeve assembly. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of a section of the conveyor belt of a bottle washing device that can be adapted to different bottle bodies according to this utility model.

[0038] Figure 2 This is a cross-sectional view of a section of the conveyor belt of a bottle washing device that can be adapted to different bottle bodies according to this utility model.

[0039] Figure 3This is a side cross-sectional view of a bottle washing device of the present invention, which is adaptable to different bottle types, showing bottles placed on a conveyor belt and being washed.

[0040] Figure 4 This is a top cross-sectional view of the top structure of the rinsing rod of a bottle washing device that can be adapted to different bottle bodies, according to this utility model.

[0041] Figure 5 This is a structural diagram showing the relative positions of the conveyor belt and the spray washing device in a bottle washing device that can be adapted to different bottle types according to this utility model.

[0042] Figure 6 This is a cross-sectional view showing the relative positions of the conveyor belt and the spray washing device for a bottle washing device that can be adapted to different bottle types according to this utility model.

[0043] Figure 7 This is a cross-sectional view of one of the components of the conveyor belt of a bottle washing device that can be adapted to different bottle types according to this utility model.

[0044] Among them, 1: conveyor belt; 2: placement groove; 3: bottle sleeve assembly; 31: outer shell; 32: inner liner; 33: through hole; 34: support bar; 35: outer through groove; 36: inner through groove; 4: spray washing device; 41: base; 42: spray washing rod; 43: limiting protrusion; 44: rod internal channel; 45: lifting nozzle; 46: side cleaning nozzle; 47: seat internal channel; 48: air inlet; 49: buffer; 5: bottle body. Detailed Implementation

[0045] The present invention will now be further described in conjunction with the accompanying drawings and embodiments:

[0046] The present invention will be further described below with reference to specific embodiments. It should be understood that the following embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.

[0047] It should be noted that when a component / part is referred to as being "set on" another component / part, it can be directly set on the other component / part or there may be an intervening component / part. When a component / part is referred to as being "connected / linked" to another component / part, it can be directly connected / linked to the other component / part or there may be an intervening component / part. The term "connected / linked" as used herein can include electrical and / or mechanical physical connections / links. The term "including / comprises" as used herein means the presence of a feature, step, or component / part, but does not exclude the presence or addition of one or more other features, steps, or components / parts. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. Furthermore, in the description of this application, the terms "first," "second," etc., are used for descriptive purposes and to distinguish similar objects only; there is no order between them, nor should they be construed as indicating or implying relative importance. Additionally, in the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0049] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.

[0050] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.

[0051] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0052] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.

[0053] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.

[0054] Implementation Case 1:

[0055] As attached Figure 1-7 As shown, a bottle washing device adaptable to different bottle types includes a conveyor belt 1, a bottle placement area, a washing area, and a bottle retrieval area.

[0056] The conveyor belt 1 circulates sequentially through the bottle placement area, the cleaning area, and the bottle retrieval area.

[0057] The conveyor belt 1 is provided with a plurality of placement slots 2, and a bottle sleeve assembly 3 is detachably installed in the placement slot 2. The bottle sleeve assembly 3 includes an outer shell 31 and an inner liner 32.

[0058] The outer shell 31 is a rigid component, and the shape of the outer surface of the outer shell 31 matches the mounting groove 2;

[0059] The inner liner 32 is a flexible component. The outer surface shape of the inner liner 32 matches the inner surface of the outer shell 31, and the inner surface of the inner liner 32 matches the shape of the opening of the bottle body 5.

[0060] The mounting groove 2, the outer shell 31, and the inner liner 32 are all provided with through holes 33 that extend vertically. The through holes 33 of the mounting groove 2, the outer shell 31, and the inner liner 32 are interconnected along the same vertical central axis.

[0061] The conveyor belt 1 is equipped with a standard-sized mounting slot 2. The outer casing 31 and inner liner 32 are detachably installed within the mounting slot 2. The mounting slot 2, outer casing 31, and inner liner 32 all have through holes 33 that extend vertically and are connected in the same vertical direction. This allows for the installation of a suitable bottle sleeve assembly 3 on the mounting slot 2 according to the shape of different bottles 5. The bottle 5 is installed on the bottle sleeve assembly 3 with its opening facing downwards, ensuring that the downward-facing bottle opening aligns with the through holes 33 of the mounting slot 2, outer casing 31, and inner liner 32. This ensures that the cleaning device can spray cleaning gas or liquid into the bottle from bottom to top, regardless of the bottle type. Thus, by changing the corresponding bottle sleeve assembly 3, the same bottle washing machine can adapt to cleaning operations for various bottle types.

[0062] The inner liner 32 has a cylindrical internal space, and the central axis of the internal space is on the same straight line as the central axis of the through hole 33 of the inner liner 32. The inner wall of the inner liner 32 is provided with a plurality of support strips 34 extending toward the central axis of the internal space, and the support strips 34 are flexible components.

[0063] When the cylindrical bottle is placed into the inner liner 32 from top to bottom with the bottle mouth aligned with the bottom through hole 33 of the inner liner 32, the outer side of the bottle will come into contact with the support strip 34. The flexible support strip 34 will bend and apply pressure to the side of the bottle. The combined force of several support strips 34 makes the bottle stable and prevents it from tipping over even if it does not contact the inner wall of the inner liner 32. On the other hand, as long as the diameter of the bottle is large enough to contact the support strip 34, the inner liner 32 can be placed inside and stably supported, regardless of the diameter. This allows the inner liner 32 of the same specification to be adapted to bottles 5 with different diameters within a certain range.

[0064] The outer shell 31 has an outer through groove 35 on its side connecting the bottom end to the top end, and the inner liner 32 has an inner through groove 36 on its side connecting the bottom end to the top end. The inner through groove 36 and the outer through groove 35 are arranged to overlap each other.

[0065] Even if the bottle body 5 is relatively small in height and the outer shell 31 and inner liner 32 are relatively deep, after the bottle body 5 is inserted into the inner liner 32, when it is necessary to remove the bottle body 5, one can touch the bottle body 5 by hand through the outer through groove 35 and the inner through groove 36 and then remove the bottle body 5.

[0066] The outer shell 31 has two oppositely arranged external through grooves 35 on its side, and the inner liner 32 has two oppositely arranged internal through grooves 36 on its side.

[0067] This design allows a person to easily access the bottle body 5 by inserting their thumb and forefinger through the outer groove 35 and inner groove 36 respectively, and then pinch the bottle body 5 with their thumb and forefinger to remove it. Alternatively, a mechanical clamp or other gripping method can be used for removal.

[0068] The cleaning area is equipped with a spray washing device 4 for cleaning the inside of the bottle body 5. The spray washing device 4 includes a base 41 and a spray washing rod 42.

[0069] The spray bar 42 is vertically slidably mounted on the base 41. When the bottle body 5 is transported by the conveyor belt 1 to a position where the bottle mouth of the bottle body 5 is aligned with the spray bar 42, the spray bar 42 extends out from the base 41 and enters the bottle body to spray cleaning liquid / cleaning gas to clean the inside of the bottle body 5.

[0070] The spray bar 42 extends into the bottle to spray liquid or gas for cleaning, which can minimize the loss of spray force and improve the cleaning effect on the inside of the bottle.

[0071] The bottom of the spray bar 42 is provided with an outwardly extending limiting protrusion 43; the inside of the spray bar 42 is provided with an internal channel 44, which extends from the bottom end of the spray bar 42 to the upper part of the spray bar 42, and the top end of the internal channel 44 is connected to a lifting nozzle 45 and a side cleaning nozzle 46 to the outside of the spray bar 42.

[0072] The lifting nozzle 45 is inclined downwards from the inside out;

[0073] The lateral cleaning nozzles 46 are arranged from the inside out along the horizontal plane.

[0074] The base 41 has an internal channel 47 vertically arranged inside, and the top of the base 41 has a top channel connecting the internal channel 47 with the outside of the base 41.

[0075] The cross-sectional shape of the seat inner channel 47 matches the limiting protrusion 43 of the spray cleaning rod 42, the seat top channel matches the cross-sectional shape of the spray cleaning rod 42, the spray cleaning rod 42 is vertically slidably disposed on the seat inner channel 47, and the bottom of the seat inner channel 47 is provided with an air inlet 48.

[0076] After the rinsing gas or liquid enters the base 41 through the air inlet 48, it reaches the bottom of the spray bar 42 via the inner channel 47 of the base, and then reaches the lifting nozzle 45 and the side cleaning nozzle 46 via the inner channel 44 of the bar, and is sprayed out to the outside of the spray bar 42 to clean the inside of the bottle 5. In this process, the rinsing gas or liquid will exert an upward thrust on the bottom of the spray bar 42, and on the other hand, the rinsing gas or liquid will also exert an upward reaction force on the spray bar 42 when it is sprayed out from the lifting nozzle 45. This means that once rinsing begins, the spray bar 42 will move upward on its own and pass through the mounting groove 2, the outer shell 31, the inner liner 32, and the bottle mouth to enter the inside of the bottle 5 and perform rinsing from the inside of the bottle 5. The spray bar 42 will stop moving upward when it encounters the bottom of the bottle, ensuring that the side cleaning nozzle 46 can spray from the deepest part of the bottle, thereby adapting to bottle bodies 5 of different depths and maximizing the cleaning effect.

[0077] The spray bar 42 is cylindrical on the outside, and the limiting protrusion 43 is cylindrical. The central axis of the limiting protrusion 43 is on the same straight line as the central axis of the spray bar 42.

[0078] In the horizontal plane, the orientation of the lifting nozzle 45 deflects from the perpendicular direction of its location relative to the spray bar 42 to the tangential direction.

[0079] And / or in the horizontal plane, the orientation of the lateral cleaning nozzle 46 is deflected from the perpendicular direction of its location relative to the spray bar 42 to the tangential direction.

[0080] The structure of the spray bar 42 and the base 41 allows the spray bar 42 to rotate along its own central axis. At the same time, when the rinsing gas or liquid is sprayed out from the lifting nozzle 45 / side cleaning nozzle 46, a reaction force is generated that causes the spray bar 42 to rotate along its own central axis. This causes the spray bar 42 to rotate while spraying inside the bottle body 5, thereby causing the side cleaning nozzle 46 to rotate 360 ​​degrees in the horizontal plane. This allows for thorough cleaning from the bottom of the bottle to the area around the bottom without any blind spots, preventing any cleaning dead angles.

[0081] The top end of the spray bar 42 is provided with a buffer 49, which is a flexible component.

[0082] When the spray bar 42 hits the bottom of the bottle, it can reduce the force change on the bottom of the bottle per unit time, thus preventing damage to the bottom of the bottle.

[0083] In summary, after reading this utility model document, those skilled in the art can make various other corresponding modifications based on the technical solution and concept of this utility model without creative mental effort. Different application scenarios are all within the scope of protection of this utility model.

Claims

1. A bottle washing device adaptable to different bottle types, comprising a conveyor belt (1), a bottle placement area, a washing area, and a bottle retrieval area; The conveyor belt (1) passes through the bottle placement area, the cleaning area, and the bottle retrieval area in sequence. Its features are, The conveyor belt (1) is provided with a plurality of placement slots (2), and a bottle sleeve assembly (3) is detachably provided in the placement slot (2). The bottle sleeve assembly (3) includes an outer shell (31) and an inner liner (32). The outer shell (31) is a rigid component, and the outer surface shape of the outer shell (31) matches the mounting groove (2); The inner liner (32) is a flexible component. The outer surface shape of the inner liner (32) matches the inner surface of the outer shell (31), and the inner surface of the inner liner (32) matches the shape of the opening of the bottle body (5). The mounting groove (2), the outer shell (31), and the inner liner (32) are all provided with through holes (33) that extend vertically. The through holes (33) of the mounting groove (2), the outer shell (31), and the inner liner (32) are interconnected along the same vertical central axis.

2. The bottle washing device adaptable to different bottle bodies as described in claim 1, characterized in that, The inner liner (32) has a cylindrical internal space. The central axis of the internal space is on the same straight line as the central axis of the through hole (33) of the inner liner (32). The inner wall of the inner liner (32) is provided with a number of support strips (34) extending toward the central axis of the internal space. The support strips (34) are flexible components.

3. The bottle washing device adaptable to different bottle bodies as described in claim 1, characterized in that, The outer shell (31) has an outer through groove (35) on its side connecting the bottom end to the top end, and the inner liner (32) has an inner through groove (36) on its side connecting the bottom end to the top end. The inner through groove (36) and the outer through groove (35) are arranged to overlap each other.

4. The bottle washing device adaptable to different bottle bodies as described in claim 1, characterized in that, The cleaning area is equipped with a spray cleaning device (4) for cleaning the inside of the bottle body (5), the spray cleaning device (4) includes a base (41) and a spray cleaning rod (42); The spray bar (42) is vertically slidably mounted on the base (41). When the bottle body (5) is transported by the conveyor belt (1) to the point where the bottle mouth of the bottle body (5) is aligned with the spray bar (42), the spray bar (42) extends out from the base (41) and enters the bottle body to spray cleaning liquid / cleaning gas to clean the inside of the bottle body (5).

5. The bottle washing device adaptable to different bottle bodies as described in claim 4, characterized in that, The bottom of the spray bar (42) is provided with an outwardly extending limiting protrusion (43); the inside of the spray bar (42) is provided with an internal channel (44), which extends from the bottom end of the spray bar (42) to the upper part of the spray bar (42), and the top end of the internal channel (44) is connected to a lifting nozzle (45) and a side cleaning nozzle (46) to the outside of the spray bar (42); The lifting nozzle (45) is inclined downward from the inside out; The lateral cleaning nozzle (46) is arranged from the inside out along the horizontal plane; The base (41) has a vertically arranged inner channel (47) inside, and the top of the base (41) has a top channel connecting the inner channel (47) and the outside of the base (41). The cross-sectional shape of the seat inner channel (47) matches the limiting protrusion (43) of the spray bar (42), the seat top channel matches the cross-sectional shape of the spray bar (42), the spray bar (42) is vertically slidably arranged on the seat inner channel (47), and the bottom of the seat inner channel (47) is provided with an air inlet (48).

6. The bottle washing device adaptable to different bottle bodies as described in claim 5, characterized in that, The spray bar (42) is cylindrical on the outside, and the limiting protrusion (43) is cylindrical. The central axis of the limiting protrusion (43) is on the same straight line as the central axis of the spray bar (42). In the horizontal plane, the orientation of the lifting nozzle (45) deflects from the perpendicular direction of its location relative to the spray bar (42) to the tangential direction; And / or in the horizontal plane, the orientation of the lateral cleaning nozzle (46) is deflected from the perpendicular direction of its location relative to the spray bar (42) to the tangential direction.

7. The bottle washing device adaptable to different bottle bodies as described in claim 5, characterized in that, The top of the spray bar (42) is provided with a buffer (49), which is a flexible component.