Multifunctional cap screwing machine

By designing an indicator mechanism and transmission system for a multi-functional capping machine, the problem of uncertain tightening of the capping machine was solved, enabling visual judgment of the cap tightening status and extending the motor life.

CN223705164UActive Publication Date: 2025-12-23ZHONGSHAN TESHANTANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520137479.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing capping machines lack clear markings when tightening bottle caps, making it difficult to determine whether the caps are properly tightened, which can easily lead to leakage problems.

Method used

A multifunctional capping machine was designed, comprising a capping mechanism, an indicator mechanism, and a top-pressing component. The rotation status of the indicator shows whether the cap is tightened properly, and the stirring shaft is supported by a bracket and an upper bearing to reduce the motor load and improve transmission efficiency.

Benefits of technology

It enables visual judgment of the bottle cap tightening status, ensuring that the bottle cap is tightened properly, extending the motor life and improving transmission efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional cap screwing machine which comprises a machine frame, and an operation table used for bearing bottle bodies is arranged on the machine frame. The cap screwing mechanism comprises a mounting platform, cap screwing assemblies located on the left side and the right side of the mounting platform, rotating assemblies correspondingly driving the two cap screwing assemblies to rotate, a moving assembly used for driving the cap screwing assemblies to get close to the center of the mounting platform, and an indicating mechanism. The jacking and pressing assembly is used for driving the indicating mechanism to jack and press the upper part of the bottle cap; after the jacking assembly is jacked on the bottle cap, the indicating mechanism is located at the cap loosening position, the two cap screwing assemblies are clamped on the two sides of the bottle cap and drive the bottle cap to be screwed, and the indicating mechanism rotates to the cap tightening position along with the bottle cap. According to the multifunctional cap screwing machine, the stirring shaft is supported through the support and the upper bearing, meanwhile, the transmission belt is used for being connected with the motor, loads borne by the motor are reduced, and the service life of the motor is prolonged. And the tensioning degree of the transmission belt can be adjusted through the adjusting mechanism, and high transmission efficiency is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cap screwing machine field especially relates to a multifunctional cap screwing machine. BACKGROUND

[0002] The current cap screwing machine is difficult to distinguish whether the bottle cap is screwed in place when appearing the situation such as slipping, clamping instability, installation not in place and so on when screwing the bottle cap, and the cap screwing machine also has no tightening prompt, which can easily lead to the situation of bottle material leakage. INNOVATION CONTENT

[0003] In order to solve the above problems, the technical scheme provides a multifunctional cap screwing machine.

[0004] In order to achieve the above purpose, the technical scheme is as follows:

[0005] A multifunctional cap screwing machine comprises

[0006] A rack, which is provided with an operation table for supporting a bottle body;

[0007] A cap screwing mechanism, which comprises a mounting platform, cap screwing assemblies located on the left and right sides of the mounting platform, rotating assemblies corresponding to driving the two cap screwing assemblies to rotate, a moving assembly for driving the cap screwing assemblies to move close to the center of the mounting platform, an indicating mechanism, and a pressing assembly for driving the indicating mechanism to press above the bottle cap;

[0008] After the pressing assembly presses on the bottle cap, the indicating mechanism is in a loose cap position, the two cap screwing assemblies are clamped on both sides of the bottle cap and drive the bottle cap to be screwed, and the indicating mechanism rotates with the bottle cap to a tight cap position.

[0009] The multifunctional cap screwing machine as described above, the cap screwing assembly comprises a rotating part for tightly adhering to the side wall of the bottle cap, and a rotating shaft coaxially arranged with the rotating part, the rotating assembly comprises a rotating motor, a driving tooth arranged on the output end of the rotating motor, and a driven tooth arranged on the rotating shaft and engaged with the driving tooth.

[0010] The multifunctional cap screwing machine as described above, the two cap screwing assemblies are respectively distributed on the front and rear sides of the pressing assembly, and one rotating assembly simultaneously drives the two cap screwing assemblies to rotate in the screwing direction.

[0011] The multifunctional cap screwing machine as described above, the moving assembly comprises a moving cylinder arranged on the mounting platform, and a moving platform arranged on the output end of the moving cylinder, and the cap screwing assembly is arranged on the moving platform.

[0012] The multifunctional cap screwing machine as described above, wherein the moving assembly further comprises guide columns connecting two ends of the mounting platform transversely, and the guide columns pass through the two moving platforms simultaneously to cooperate with sliding.

[0013] The multifunctional cap screwing machine as described above, wherein the top pressing assembly comprises a top pressing cylinder and a top pressing rod arranged on an output end of the top pressing cylinder, the indicating mechanism comprises a rotating shaft rotating relative to the top pressing rod, and an indicating member rotating synchronously with the rotating shaft, and the indicating member is provided with an indicating mark to show that the indicating member is in a cap loosening position or a cap tightening position.

[0014] The multifunctional cap screwing machine as described above, wherein a reset coil spring is arranged between the rotating shaft and the indicating member, and the indicating member is restored to the cap loosening position under the action of the reset coil spring after the indicating member is separated from the cap when the cap is rotated from the cap loosening position to the cap tightening position.

[0015] The multifunctional cap screwing machine as described above, wherein a rubber sleeve is arranged on the indicating member to surround the bottom and the peripheral side of the indicating member, and the rubber sleeve is used to increase the friction between the indicating member and the cap.

[0016] The multifunctional cap screwing machine as described above, wherein a groove is arranged on the inner wall of the rubber sleeve, a convex groove is arranged on the outer wall of the indicating member, and the groove and the convex groove are matched to limit the relative rotation between the rubber sleeve and the indicating member.

[0017] The multifunctional cap screwing machine as described above, wherein a first clamping groove is arranged on the rotating shaft to clamp the inner end of the reset coil spring, a second clamping groove is arranged on the indicating member to clamp the outer end of the reset coil spring, and the reset coil spring is limited in the first clamping groove and the second clamping groove when the rubber sleeve is arranged on the indicating member.

[0018] The multifunctional cap screwing machine as described above has the following beneficial effects:

[0019] The multifunctional cap screwing machine provided by the utility model supports the stirring shaft through the support and the upper bearing, simultaneously connects the transmission belt with the motor to reduce the load of the motor and increase the service life of the motor. The adjusting mechanism can also be used to adjust the tension of the transmission belt to maintain high transmission efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0021] Figure 1 is the structure schematic of the utility model Figure One ;

[0022] Figure 2 is the structure schematic of the utility model Figure Two ;

[0023] Figure 3 is a structural exploded view of the indicating mechanism. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0025] A multifunctional cap screwing machine comprises

[0026] A rack 1 is provided with an operation table 11 for supporting a bottle body;

[0027] A cap screwing mechanism 2 comprises a mounting platform 21, cap screwing assemblies 22 located on the left and right sides of the mounting platform 21, rotating assemblies 23 corresponding to driving the two cap screwing assemblies 22 to rotate, moving assemblies 24 for driving the cap screwing assemblies 22 to move towards the center of the mounting platform 21, an indicating mechanism 25, and a pressing assembly 26 for driving the indicating mechanism 25 to press above the bottle cap;

[0028] After the pressing assembly 26 presses on the bottle cap, the indicating mechanism 25 is in a loose cap position, the two cap screwing assemblies 22 clamp on the two sides of the bottle cap and drive the bottle cap to be screwed tightly, and the indicating mechanism 25 rotates with the bottle cap to a tight cap position.

[0029] The utility model provides a kind of multifunctional cap screwing machine, stirring shaft is supported by support and upper bearing, simultaneously utilize transmission belt and motor connection, reduce the load suffered by motor, increase the life of motor. Still can adjust the tension of transmission belt by adjusting mechanism, keep efficient transmission efficiency.

[0030] Further, as a preferred embodiment of the present scheme but not limited, the cap screwing assembly 22 comprises a rotating part 221 for tightly adhering to the side wall of the bottle cap, and a rotating shaft 222 coaxially arranged with the rotating part 221, the rotating assembly 23 comprises a rotating motor 223, a driving tooth 224 arranged on the output end of the rotating motor 223, and a driven tooth 225 arranged on the rotating shaft 222 and engaged with the driving tooth 224. This driving mode is simple and reliable.

[0031] Further, as a preferred embodiment of the present scheme but not limited, the two cap screwing assemblies 22 are respectively distributed on the front and rear sides of the pressing assembly 26, and one rotating assembly 23 simultaneously drives the two cap screwing assemblies 22 to rotate in the screwing direction. In this embodiment, there are four groups of cap screwing assemblies, which improve the clamping capacity of the bottle cap and can uniformly drive the bottle cap to rotate.

[0032] Further, as a preferred embodiment of the present application but not limited, the moving assembly 24 comprises a moving cylinder 241 arranged on the mounting platform 21, and a moving platform 242 arranged on the output end of the moving cylinder 241, and the rotating cap assembly 22 is arranged on the moving platform 242.

[0033] Further, as a preferred embodiment of the present application but not limited, the moving assembly 24 further comprises guide posts 243 transversely connecting both ends of the mounting platform 21, and the guide posts 243 pass through both the moving platforms 242 to cooperate with sliding. The stability of the moving platform is improved.

[0034] Further, as a preferred embodiment of the present application but not limited, the pressing assembly 26 comprises a pressing cylinder 261, and a pressing rod 262 arranged on the output end of the pressing cylinder 261, and the indicating mechanism 25 comprises a rotating shaft 251 rotating relative to the pressing rod 262, and an indicating member 252 rotating synchronously with the rotating shaft 251, and the indicating member 252 is provided with an indicating mark 253 to show that the indicating member 252 is in the loose cap position or the tight cap position. Thus, it can be known whether the bottle cap is screwed to the right position.

[0035] Further, as a preferred embodiment of the present application but not limited, a reset coil spring 254 is arranged between the rotating shaft 251 and the indicating member 252, and after the indicating member 252 rotates from the loose cap position to the tight cap position with the bottle cap, the indicating member 252 is restored to the loose cap position under the action of the reset coil spring 254 after the indicating member 252 is separated from the bottle cap. The indicating member is in the loose cap position when it presses the next bottle cap to be screwed.

[0036] Further, as a preferred embodiment of the present application but not limited, a rubber sleeve 255 is sleeved on the indicating member 252 and surrounds the bottom and the peripheral side of the indicating member 252, and the rubber sleeve 255 is used to increase the friction force between the indicating member 252 and the bottle cap. The rotation of the indicating member 252 and the bottle cap is kept synchronous.

[0037] Further, as a preferred embodiment of the present application but not limited, a groove 256 is arranged on the inner wall of the rubber sleeve 255, and a convex groove 257 is arranged on the outer wall of the indicating member 252, and the groove 256 cooperates with the convex groove 257 to limit the relative rotation between the rubber sleeve 255 and the indicating member 252.

[0038] Further, as a preferred embodiment of the present application but not limited, the steering shaft 251 is provided with a first clamping groove 258 for clamping the inner end of the reset coil spring 254, the indicating member 252 is provided with a second clamping groove 259 for clamping the outer end of the reset coil spring 254, and the rubber sleeve 255 is sleeved on the indicating member 252 to limit the reset coil spring 254 in the first clamping groove 258 and the second clamping groove 259.

[0039] The above merely describes the preferred embodiments of the present application, and is not intended to limit the scope of the present application. Other embodiments having the same or similar principles and basic structures as the present application are also within the scope of the present application.

Claims

1. A multi-functional cap screwing machine characterized by: The application relates to a bottle cap screwing device. The device comprises a rack (1) provided with an operating table (11) for supporting a bottle body; a cap screwing mechanism (2) comprising a mounting platform (21), cap screwing assemblies (22) arranged on the left and right sides of the mounting platform (21), rotating assemblies (23) for driving the two cap screwing assemblies (22) to rotate, moving assemblies (24) for driving the cap screwing assemblies (22) to move towards the center of the mounting platform (21), an indicating mechanism (25), and pressing assemblies (26) for pressing the indicating mechanism (25) on the bottle cap. After the pressing assemblies (26) press on the bottle cap, the indicating mechanism (25) is in a cap loosening position, the two cap screwing assemblies (22) clamp the bottle cap on the left and right sides and drive the bottle cap to be screwed, and the indicating mechanism (25) rotates with the bottle cap to a cap tightening position. The cap screwing assemblies (22) comprise rotating parts (221) for tightly abutting on the sidewall of the bottle cap and rotating shafts (222) coaxially arranged with the rotating parts (221), the rotating assemblies (23) comprise rotating motors (223), driving gears (224) arranged on the output ends of the rotating motors (223), and driven gears (225) arranged on the rotating shafts (222) and engaged with the driving gears (224).

2. The multi-functional cap screwing machine according to claim 1, characterized in that: The two cap screwing assemblies (22) are arranged on the front and back sides of the pressing assemblies (26) respectively, and one rotating assembly (23) drives the two cap screwing assemblies (22) to rotate in the screwing direction.

3. The multi-functional cap screwing machine according to claim 1, characterized in that: The moving assemblies (24) comprise moving cylinders (241) arranged on the mounting platform (21) and moving platforms (242) arranged on the output ends of the moving cylinders (241), and the cap screwing assemblies (22) are arranged on the moving platforms (242).

4. The multi-functional cap screwing machine according to claim 1, characterized in that: The moving assemblies (24) further comprise guide columns (243) transversely connecting the two ends of the mounting platform (21), and the guide columns (243) simultaneously pass through the two moving platforms (242) to be matched with sliding.

5. The multi-functional cap screwing machine according to claim 4, characterized in that: The pressing assemblies (26) comprise pressing cylinders (261) and pressing rods (262) arranged on the output ends of the pressing cylinders (261), the indicating mechanism (25) comprises a rotating shaft (251) rotating relative to the pressing rod (262) and an indicating part (252) rotating synchronously with the rotating shaft (251), the indicating part (252) is provided with an indicating mark (253) to show that the indicating part (252) is in the cap loosening position or the cap tightening position.

6. The multi-functional cap screwing machine according to claim 1, characterized in that: Resetting coil springs (254) are arranged between the rotating shaft (251) and the indicating part (252), and after the indicating part (252) rotates with the bottle cap from the cap loosening position to the cap tightening position, the indicating part (252) is restored to the cap loosening position under the action of the resetting coil springs (254) after being separated from the bottle cap.

7. The multi-functional cap screwing machine according to claim 6, characterized in that: A rubber sleeve (255) is arranged on the indicating part (252) and surrounds the bottom and the peripheral side of the indicating part (252), and the rubber sleeve (255) is used for increasing the friction force between the indicating part (252) and the bottle cap.

8. The multi-functional cap screwing machine according to claim 7, characterized in that: ​ 9. The multi-functional cap screwing machine according to claim 8, characterized in that: The inner wall of the rubber sleeve (255) is provided with a groove (256), the outer wall of the indicating element (252) is provided with a convex groove (257), the groove (256) cooperates with the convex groove (257) to limit the relative rotation of the rubber sleeve (255) and the indicating element (252).

10. The multi-functional cap screwing machine according to claim 8, characterized in that: The turning shaft (251) is provided with a first clamping groove (258) for clamping the inner end of the reset coil spring (254), the indicating element (252) is provided with a second clamping groove (259) for clamping the outer end of the reset coil spring (254), when the rubber sleeve (255) is sleeved on the indicating element (252), the reset coil spring (254) is limited in the first clamping groove (258) and the second clamping groove (259).