Automatic packaging bottle cleaning machine

Through the design of the automatic packaging bottle cleaning machine, the combination of the inner spray pipe and the lower movable cover is used to achieve efficient drying of the packaging bottle moisture, solving the problem of low moisture removal efficiency in the prior art, and improving the cleaning efficiency.

CN222428815UInactive Publication Date: 2025-02-07NANJING BANGRAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421139440.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After cleaning the packaging bottle, existing cleaning machines need to remove moisture by natural drying or drying, which is less efficient and affects the subsequent cleaning progress.

Method used

An automatic packaging bottle cleaning machine is designed. The inner spray pipe drives the packaging bottle to tilt. The centrifugal force generated by the rotation of the lower movable cover causes the water droplets attached to the packaging bottle to drain the remaining moisture on the inner and outer walls of the packaging bottle.

Benefits of technology

The efficiency of moisture removal of packaging bottles is significantly improved through the spin drying technology, reducing the time for natural drying, and improving the efficiency of post-drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic packaging bottle cleaning machine, which relates to the technical field of cleaning equipment, and comprises a fixed support frame, a lower movable cover is arranged on the inner side of the fixed support frame in a sliding manner; a drain hole is formed in the bottom of the lower movable cover, and a bearing plate is mounted on the inner side of the lower movable cover; the bearing plate is provided with flow guide grooves which are uniformly distributed; an inner spraying pipe is rotationally mounted on the inner side of the flow guide groove; open holes are formed in the outer side and the top of the inner spraying pipe, and an inner fixing piece is installed on the top of the inner spraying pipe through a spring. And a fixed bracket is mounted at the top of the fixed support frame. The packaging bottle is driven to incline by adjusting the angle of an inner spraying pipe, when a lower movable cover rotates, residual water on the packaging bottle is spin-dried, the later drying efficiency of the packaging bottle is improved, and the problem that after the packaging bottle is cleaned, water drops attached to the inner wall and the outer wall of the packaging bottle automatically drop only through water flow, and the efficiency is low is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to an automatic packaging bottle cleaning machine. Background Art

[0002] When packaging some liquid products, packaging bottles are needed for storage and packaging. Before storing the products in the packaging bottles, the packaging bottles need to be cleaned by a cleaning machine. The packaging bottles that have passed the cleaning and disinfection meet the requirements for product filling, avoiding product quality problems caused by unqualified cleaning and disinfection of packaging materials. When the cleaning machine is used in the prior art, the packaging bottles need to be dried on the cleaning machine after cleaning and then dried. The efficiency of the water droplets attached to the inner and outer walls of the packaging bottles simply dripping automatically through the water flow is relatively low, which affects the cleaning progress of other subsequent packaging bottles. Therefore, the utility model improves the rapid control of residual water on the packaging bottles. Summary of the invention

[0003] The disclosed embodiment relates to an automatic packaging bottle washing machine, wherein the openings on the inner spray pipe spray water to clean the inner wall of the packaging bottle, and the outer spray pipe cleans the outer wall of the packaging bottle. After the inner spray pipe drives the packaging bottle to tilt, the centrifugal force generated by the rotation of the lower movable cover causes the water droplets attached to the packaging bottle to flow outward, thereby drying the residual water on the inner and outer walls of the packaging bottle, reducing the problem of low efficiency through natural drying control, and improving the efficiency of subsequent drying of the packaging bottles.

[0004] In a first aspect of the present disclosure, an automatic packaging bottle washing machine is provided, which specifically comprises: a fixed support frame, an operation panel is installed on the front side of the fixed support frame, and a driving motor is installed on the rear side of the fixed support frame, and two gears are installed on the output end of the driving motor, and the thickness of the upper gear is greater than that of the lower gear; a lower movable cover is slidably installed on the inner side of the fixed support frame; a serrated structure is provided on the outer side of the lower movable cover, and the serrated structure on the outer side of the lower movable cover is meshed with the gear at the output end of the driving motor at the rear side of the fixed support frame, and the bottom of the lower movable cover is provided There is a drainage hole, and a bearing plate is installed on the inner side of the lower movable cover; the bearing plate is provided with evenly arranged guide grooves; an inner spray pipe is rotatably installed on the inner side of the guide groove; openings are provided on the outer side and the top of the inner spray pipe, and an inner fixing part is installed on the top of the inner spray pipe through a spring, wherein the inner fixing part is an annular structure made of rubber material; a fixed bracket is installed on the top of the fixed support frame; the middle position of the fixed bracket is an annular structure, and driving cylinders are installed on the tops of both sides of the fixed bracket, and an upper movable cover is slidably installed in the middle position of the fixed bracket.

[0005] Furthermore, a water collecting tank is installed on the inner top of the fixed support frame; a lower water inlet pipe is installed on the front side of the fixed support frame; and two-way clamping rings are installed on the outer sides of the lower movable covers at two locations.

[0006] Furthermore, a connecting pipe is installed at the bottom of the inner spray pipe; a limiting protrusion is installed on the connecting pipe, and the bottom of the connecting pipe is made of flexible material; a guide pipe is installed at the middle position of the bottom of the lower movable cover; the top of the guide pipe is connected to the bottom of the connecting pipe.

[0007] Furthermore, a driving cylinder is installed at the bottom of the supporting plate, and a pressure ring is installed on the output end of the bottom of the driving cylinder; the pressure ring is an annular structure, and the pressure ring is slidably installed on the outside of the connecting tube, and a limiting plate is installed on the outside of the pressure ring through a spring; the middle position of the limiting plate is an arc structure, and the limiting plate is installed on the outside of the connecting tube.

[0008] Furthermore, a serrated structure is provided on the outer side of the upper movable cover, and the serrated structure on the outer side of the upper movable cover is meshed with the gear on the top of the driving motor on the rear side of the fixed support frame, and an outer positioning plate is installed on the outer side of the upper movable cover; a guide plate is slidably installed on the outer side of the outer positioning plate; the guide plate is an annular structure, and the top of the guide plate is connected to the output ends of the driving rod on both sides of the top of the fixed bracket.

[0009] Furthermore, a support plate is installed on the top of the upper movable cover; a servo motor is installed in the middle position of the top of the support plate, and drive cylinders are installed at both ends of the top of the support plate; a drive gear is rotatably installed on the top of the upper movable cover; the top of the drive gear is connected to the output end of the servo motor in the middle position of the top of the support plate.

[0010] Furthermore, a guide vertical rod is rotatably installed on the inner side of the upper movable cover; a protrusion is provided on the outer side of the guide vertical rod, and a gear is installed on the top of the guide vertical rod that passes through the top of the upper movable cover, and the gear on the top of the guide vertical rod is meshed with the outer side of the driving gear; an external fixing part is installed on the bottom of the guide vertical rod through a spring, wherein the external fixing part is a ring structure.

[0011] Furthermore, a support plate is slidably installed on the outer side of the guide vertical rod; external spray pipes are installed at both ends of the support plate; openings are provided on the side of the external spray pipe, and a limiting ring is installed on the top of the external spray pipe; the limiting ring is slidably installed on the bottom inner side of the air deflector; the air deflectors are connected together, and the top of the air deflector is connected to the output ends of the driving cylinders at both ends of the top of the support plate, and an upper water inlet pipe is also installed on the top of the air deflector; the top of the upper water inlet pipe passes through the top of the upper movable cover and is provided with a quick connector.

[0012] The utility model provides an automatic packaging bottle washing machine, which has the following beneficial effects:

[0013] When the utility model is in use, the packaging bottle is tilted by adjusting the angle of the inner spray pipe, and the lower movable cover rotates to spin off the residual water on the packaging bottle. When the packaging bottle is cleaned, the packaging bottle is turned upside down on the inner spray pipe, and the openings on the inner spray pipe spray water to clean the inner wall of the packaging bottle. After the outer spray pipe cleans the outer wall of the packaging bottle, the inner spray pipe drives the packaging bottle to tilt, and the centrifugal force generated by the rotation of the lower movable cover causes the water drops attached to the packaging bottle to flow outward, and the residual water on the inner and outer walls of the packaging bottle is spin-dried, thereby reducing the problem of low efficiency through natural drying control and improving the efficiency of drying the packaging bottle in the later stage.

[0014] In addition, by using the guide vertical rod to drive the outer spray pipe to rotate and clean the outside of the packaging bottle, the cleaning effect is obvious and the efficiency is high. When the packaging bottle is cleaned, the guide cover drives the limit ring to make the outer spray pipe on the outside of the packaging bottle. When the guide vertical rod rotates, the opening on the side of the outer spray pipe is driven by the support plate to spray water to clean the outer wall of the packaging bottle. An opening is opened on one side of the outer spray pipe to ensure the pressure of the internal water flow, so that the water flow generates a larger water pressure to clean it, thereby improving the cleaning effect on the outer wall of the packaging bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application;

[0019] Figure 2 A schematic cross-sectional structure diagram of a fixed support frame of the present application is shown;

[0020] Figure 3 A schematic cross-sectional structure diagram of the lower movable cover of the present application is shown;

[0021] Figure 4 A schematic diagram of the three-dimensional structure of the inner spray pipe of the present application is shown;

[0022] Figure 5 A schematic diagram of the cross-sectional structure of the upper movable cover of the present application is shown;

[0023] Figure 6 A schematic diagram of the cross-sectional structure of the air deflector of the present application is shown;

[0024] Figure 7 A schematic diagram of the bottom three-dimensional structure of the external spray pipe of the present application is shown;

[0025] Reference numerals list

[0026] 1. Fixed support frame; 101. Water collecting box; 102. Lower movable cover; 103. Lower water inlet pipe; 104. Loading plate; 105. Guide groove; 106. Two-way clamp ring;

[0027] 2. Internal spray pipe; 201. Internal fixing piece; 202. Connecting pipe; 203. Flow guide pipe; 204. Press ring; 205. Limiting plate;

[0028] 3. Fixed bracket; 301. Upper movable cover; 302. External positioning plate; 303. Guide plate; 304. Support plate; 305. Driving gear; 306. Guide vertical rod; 307. External fixing member; 308. Support plate; 309. External spray pipe; 3010. Limiting ring; 3011. Guide cover; 3012. Upper water inlet pipe. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Please refer to Figures 1 to 7 :

[0031] Embodiment 1:

[0032] The utility model proposes an automatic packaging bottle washing machine, comprising: a fixed support frame 1, an operation panel is installed on the front side of the fixed support frame 1, and a driving motor is installed on the rear side of the fixed support frame 1, two gears are installed on the output end of the driving motor, and the thickness of the upper gear is greater than the thickness of the lower gear; a lower movable cover 102 is slidably installed on the inner side of the fixed support frame 1; a serrated structure is provided on the outer side of the lower movable cover 102, and the serrated structure on the outer side of the lower movable cover 102 is meshed with the gear at the output end of the driving motor on the rear side of the fixed support frame 1, a drainage hole is provided at the bottom of the lower movable cover 102, and a bearing plate 104 is installed on the inner side of the lower movable cover 102; the bearing plate 104 is provided with evenly arranged guide grooves 105; a water collecting box 101 is installed on the inner top of the fixed support frame 1; a lower water inlet pipe 103 is installed on the front side of the fixed support frame 1; and two-way clamping rings 106 are installed on the outer sides of the two lower movable covers 102.

[0033] The two-way clamp 106 is pushed to drive the two lower movable covers 102 to move on the inner side of the fixed support frame 1, and one lower movable cover 102 is moved to the middle position of the fixed support frame 1, so that the serrated structure on the outer side of the lower movable cover 102 is meshed with the gear on the output end of the driving motor on the rear side of the fixed support frame 1, and the lower water inlet pipe 103 is externally connected to the water supply equipment, and the water flows into the inner spray pipe 2 through the lower water inlet pipe 103 for cleaning, and the water flow generated by the cleaning flows through the guide groove 105 and the drainage hole at the bottom of the lower movable cover 102 to the water collecting box 101 for storage. After the packaging bottles in one lower movable cover 102 are cleaned, they move to one side, and the packaging bottles stored in the other lower movable cover 102 are cleaned again, so that the two lower movable covers 102 are used alternately to improve the cleaning efficiency of the packaging bottles.

[0034] Embodiment 2, on the basis of embodiment 1, an inner spray pipe 2 is rotatably installed on the inner side of the guide groove 105; openings are provided on the outer side and the top of the inner spray pipe 2, and an inner fixing member 201 is installed on the top of the inner spray pipe 2 through a spring, wherein the inner fixing member 201 is a ring-shaped structure made of rubber material; a connecting pipe 202 is installed at the bottom of the inner spray pipe 2; a limiting protrusion is installed on the connecting pipe 202, and the bottom of the connecting pipe 202 is made of a flexible material; a guide pipe 203 is installed at the middle position of the bottom of the lower movable cover 102; the top of the guide pipe 203 is connected to the bottom of the connecting pipe 202; the bearing A driving cylinder is installed at the bottom of the carrier plate 104, and a pressure ring 204 is installed on the output end of the bottom of the driving cylinder; the pressure ring 204 is an annular structure, and the pressure ring 204 is slidably installed on the outside of the connecting tube 202, and the outside of the pressure ring 204 is installed with a limit plate 205 through a spring; the middle position of the limit plate 205 is an arc structure, and the limit plate 205 is installed on the outside of the connecting tube 202. When the packaging bottle is washed, the packaging bottle on the carrier plate 104 is inverted on the inner spray pipe 2, and the inner fixing member 201 buffers and fixes the position of the packaging bottle under the action of the spring at the top of the inner spray pipe 2. To prevent the problem of glass bottles being damaged by direct hard contact, when the bottom of the guide pipe 203 at the bottom of the lower movable cover 102 is connected to the top of the lower water inlet pipe 103, the water flows through the guide pipe 203 into the connecting pipe 202 and then into the inner side of the inner spray pipe 2. The opening on the outer side of the inner spray pipe 2 sprays water to clean the inner wall of the packaging bottle. The water generated by cleaning flows out through the guide groove 105. When the residual water on the packaging bottle needs to be cleaned after cleaning, the driving cylinder at the bottom of the supporting plate 104 drives the pressing ring 204 to move downward. The connecting tube 202 is pressed to move downward, and the top of the connecting tube 202 drives the inner spraying tube 2 to rotate inside the guide groove 105, and the inner spraying tube 2 drives the packaging bottle to be in an inclined state. The pressure ring 204 drives the limit plate 205 through the spring to position the connecting tube 202 to prevent the connecting tube 202 from moving at will. The gear at the output end of the driving motor at the rear side of the fixed support frame 1 drives the lower movable cover 102 to rotate inside the fixed support frame 1. The centrifugal force generated by the rotation of the lower movable cover 102 guides the water attached to the inner and outer walls of the packaging bottle out, thereby improving the efficiency of the later drying of the packaging bottle.

[0035] Embodiment 3, on the basis of embodiment 1, a fixed support frame 3 is installed on the top of the fixed support frame 1; a ring structure is provided in the middle position of the fixed support frame 3, and driving cylinders are installed on the tops of both sides of the fixed support frame 3, and an upper movable cover 301 is slidably installed in the middle position of the fixed support frame 3; a serrated structure is provided on the outer side of the upper movable cover 301, and the serrated structure on the outer side of the upper movable cover 301 is meshed with the gear on the top of the driving motor on the rear side of the fixed support frame 1, and an outer positioning plate 302 is installed on the outer side of the upper movable cover 301; a guide plate 303 is slidably installed on the outer side of the outer positioning plate 302; the guide plate 303 is a ring structure, and the top of the guide plate 303 is connected to the output ends of the driving rods on both sides of the top of the fixed support frame 3; a support plate 304 is installed on the top of the upper movable cover 301; a servo motor is installed in the middle position of the top of the support plate 304, and driving cylinders are installed at both ends of the top of the support plate 304; a driving gear 305 is rotatably installed on the top of the upper movable cover 301; the top of the driving gear 305 is connected to the support plate 304 The servo motor output end at the middle position of the top is connected; a guide vertical rod 306 is rotatably installed on the inner side of the upper movable cover 301; a convex block is provided on the outer side of the guide vertical rod 306, and a gear is installed on the top of the guide vertical rod 306 that penetrates the top of the upper movable cover 301, and the gear on the top of the guide vertical rod 306 is meshed with the outer side of the driving gear 305; an external fixing member 307 is installed on the bottom of the guide vertical rod 306 through a spring, wherein the external fixing member 307 is a ring structure; the outer side of the guide vertical rod 306 A support plate 308 is slidably mounted; external spray pipes 309 are mounted at both ends of the support plate 308; openings are provided on the side of the external spray pipe 309, and a limit ring 3010 is mounted on the top of the external spray pipe 309; the limit ring 3010 is slidably mounted on the bottom inner side of the air guide cover 3011; multiple air guide covers 3011 are connected together, and the top of the air guide cover 3011 is connected to the output ends of the driving cylinders at both ends of the top of the support plate 304, and an upper water inlet pipe 3012 is also mounted on the top of the air guide cover 3011;The top of the upper water inlet pipe 3012 passes through the top of the upper movable cover 301 and is provided with a quick connector. When the packaging bottle is cleaned, when a lower movable cover 102 slides to the middle position of the fixed support frame 1, the driving cylinders on both sides of the top of the fixed support frame 3 drive the guide plates 303 to move slightly downward, and the guide plates 303 drive the outer positioning plates 302 outside the upper movable cover 301 to move downward, so that the bottom of the upper movable cover 301 is closed on the top of the lower movable cover 102, and the spring at the bottom of the guide vertical rod 306 drives the external fixing piece 307 to fix the top of the packaging bottle, and the driving cylinders at both ends of the top of the support plate 304 drive the deflector 3011 to move downward, and the deflector 3011 drives the limiting ring 3010 at the top of the outer spray pipe 309 to move downward, and the outer spray pipe 309 drives the support plate 308 to move downward along the guide vertical rod 306. The outer spray pipe 309 is on both sides of the packaging bottle, and the driving cylinder in the middle position of the top of the support plate 304 drives the driving gear 305 rotates, the driving gear 305 drives the gear on the top of the guide vertical rod 306 to rotate, the guide vertical rod 306 drives the external spray pipe 309 at both ends of the support plate 308 to rotate, the top of the upper water inlet pipe 3012 is connected to the water supply equipment, the water flows through the upper water inlet pipe 3012 to enter the inner side of the guide cover 3011, and then enters the inside of the external spray pipe 309, and the water flows through the openings on the side of the external spray pipe 309 to spray out to clean the outside of the packaging bottle, and the external spray pipe 309 rotates to clean, and the cleaning effect is obvious. When the water on the packaging bottle is dried later, the driving cylinders at both ends of the top of the support plate 304 drive the guide cover 3011 to move upward, and the guide cover 3011 drives the external spray pipe 309 to be in a higher position. The thicker gear on the output end of the driving motor on the rear side of the fixed support frame 1 drives the upper movable cover 301 to rotate on the inner side of the fixed bracket 3, and the upper movable cover 301 and the lower movable cover 102 rotate synchronously to dry the packaging bottle. ;

[0036] The working principle of this embodiment is as follows: when in use, the packaging bottle to be cleaned is placed upside down on the inner spray pipe 2, and the two-way clamping ring 106 is pushed to drive the two lower movable covers 102 to move on the inner side of the fixed support frame 1, and one lower movable cover 102 moves to the middle position of the fixed support frame 1, and the bottom of the guide pipe 203 at the bottom of the lower movable cover 102 is connected to the top of the lower water inlet pipe 103, and the lower water inlet pipe 103 is externally connected to a water supply device, and the water flows through the guide pipe 203 into the connecting pipe 202 and then into the inner spray pipe 2. The openings on the outside of the inner spray pipe 2 spray water to clean the inner wall of the packaging bottle. At the same time, the driving cylinders on both sides of the top of the fixed bracket 3 drive the bottom of the upper movable cover 301 to close on the lower movable cover 102, and the spring at the bottom of the guide vertical rod 306 drives the external fixing piece 307 is fixed above the packaging bottle, the driving cylinders at both ends of the top of the support plate 304 drive the deflector 3011 to move downward, the deflector 3011 drives the limit ring 3010 at the top of the outer spray pipe 309 to move downward, the outer spray pipe 309 is located on both sides of the packaging bottle, the top of the upper water inlet pipe 3012 is connected to the water supply equipment, the water flows into the deflector 3011 through the upper water inlet pipe 3012 and then into the outer spray pipe 309, the water flows through the openings on the side of the outer spray pipe 309 to spray and clean the outside of the packaging bottle, the driving cylinder at the middle position of the top of the support plate 304 drives the driving gear 305 to drive the gear at the top of the guide vertical rod 306 to rotate, the guide vertical rod 306 drives the outer spray pipes 309 at both ends of the support plate 308 to rotate and clean, and the water generated by the cleaning flows out through the guide groove 105;

[0037] After cleaning, the driving cylinders at both ends of the top of the support plate 304 drive the deflector 3011 to move upward, and the deflector 3011 drives the outer spray pipe 309 to a higher position. The driving cylinder at the bottom of the supporting plate 104 drives the pressure ring 204 to move downward, and the pressure ring 204 presses the connecting pipe 202 to drive the inner spray pipe 2 to rotate inside the guide groove 105. The inner spray pipe 2 drives the packaging bottle to be in an inclined state, and the gear at the output end of the driving motor on the rear side of the fixed support frame 1 drives the lower movable cover 102 and the upper movable cover 301 to rotate synchronously to rotate the packaging bottle. The centrifugal force generated by the rotation of the lower movable cover 102 diverts the water attached to the inner and outer walls of the packaging bottle.

[0038] In this article, there are a few points to note:

[0039] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0041] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An automatic packaging bottle washing machine, characterized in that: include: A fixed support frame (1), wherein an operation panel is installed on the front side of the fixed support frame (1), and a drive motor is installed on the rear side of the fixed support frame (1), and two gears are installed on the output end of the drive motor, and the thickness of the upper gear is greater than the thickness of the lower gear; a lower movable cover (102) is slidably installed on the inner side of the fixed support frame (1); a sawtooth structure is provided on the outer side of the lower movable cover (102), and the sawtooth structure on the outer side of the lower movable cover (102) meshes with the gear at the output end of the drive motor on the rear side of the fixed support frame (1); a drainage hole is provided at the bottom of the lower movable cover (102), and the lower movable cover (102) is provided with a drainage hole. A bearing plate (104) is installed on the inner side of the movable cover (102); the bearing plate (104) is provided with evenly arranged guide grooves (105); an inner spray pipe (2) is rotatably installed on the inner side of the guide groove (105); openings are provided on the outer side and the top of the inner spray pipe (2), and an inner fixing member (201) is installed on the top of the inner spray pipe (2) via a spring; a fixed bracket (3) is installed on the top of the fixed support frame (1); driving cylinders are installed on the tops of both sides of the fixed bracket (3), and an upper movable cover (301) is slidably installed in the middle of the fixed bracket (3).

2. The automatic packaging bottle washing machine according to claim 1, characterized in that: A water collecting box (101) is installed on the inner top of the fixed support frame (1); a lower water inlet pipe (103) is installed on the front side of the fixed support frame (1); and two-way clamping rings (106) are installed on the outer sides of the lower movable covers (102) at two locations.

3. The automatic packaging bottle washing machine according to claim 2, characterized in that: A connecting pipe (202) is installed at the bottom of the inner spray pipe (2); a limiting protrusion is installed on the connecting pipe (202); a flow guide pipe (203) is installed at the middle position of the bottom of the lower movable cover (102); and the top of the flow guide pipe (203) is connected to the bottom of the connecting pipe (202).

4. The automatic packaging bottle washing machine according to claim 3, characterized in that: A driving cylinder is installed at the bottom of the bearing plate (104), and a pressure ring (204) is installed on the output end of the bottom of the driving cylinder; the pressure ring (204) is slidably installed on the outside of the connecting tube (202), and a limiting plate (205) is installed on the outside of the pressure ring (204) via a spring; the limiting plate (205) is installed on the outside of the connecting tube (202).

5. The automatic packaging bottle washing machine according to claim 4, characterized in that: The outer side of the upper movable cover (301) is provided with a sawtooth structure, and the sawtooth structure on the outer side of the upper movable cover (301) is meshed with a gear on the top of the drive motor at the rear side of the fixed support frame (1); an outer positioning plate (302) is installed on the outer side of the upper movable cover (301); a guide plate (303) is slidably installed on the outer side of the outer positioning plate (302); and the top of the guide plate (303) is connected to the output ends of the drive rods on both sides of the top of the fixed support frame (3).

6. The automatic packaging bottle washing machine according to claim 5, characterized in that: A support plate (304) is installed on the top of the upper movable cover (301); a servo motor is installed in the middle of the top of the support plate (304), and driving cylinders are installed at both ends of the top of the support plate (304); a driving gear (305) is rotatably installed on the top of the upper movable cover (301); and the top of the driving gear (305) is connected to the output end of the servo motor in the middle of the top of the support plate (304).

7. The automatic packaging bottle washing machine according to claim 6, characterized in that: A guide vertical rod (306) is rotatably mounted on the inner side of the upper movable cover (301); a protrusion is provided on the outer side of the guide vertical rod (306); a gear is mounted on the top of the guide vertical rod (306) penetrating through the top of the upper movable cover (301); and the gear on the top of the guide vertical rod (306) is meshed with the outer side of the driving gear (305); and an external fixing member (307) is mounted on the bottom of the guide vertical rod (306) via a spring.

8. The automatic packaging bottle washing machine according to claim 7, characterized in that: A support plate (308) is slidably mounted on the outer side of the guide vertical rod (306); external spray pipes (309) are mounted at both ends of the support plate (308); an opening is provided on the side of the external spray pipe (309), and a limit ring (3010) is mounted on the top of the external spray pipe (309); the limit ring (3010) is slidably mounted on the inner side of the bottom of the air guide cover (3011); the air guide cover (3011) and the external spray pipe (309) are connected together, and the top of the air guide cover (3011) is connected to the output ends of the driving cylinders at both ends of the top of the support plate (304), and an upper water inlet pipe (3012) is also mounted on the top of the air guide cover (3011); the top of the upper water inlet pipe (3012) passes through the top of the upper movable cover (301) and is provided with a quick connector.