Packaging bottle cap screwing device

The robotic arm driven by the lifting motor and the rotating motor, combined with the screw slider and the extension plate, solves the problem of the existing capping machine having a complex structure and being inconvenient to maintain, and realizes the simple and stable unscrewing and tightening operation of the bottle cap.

CN223468171UActive Publication Date: 2025-10-24CHONGQING RABBIT EAR TECH CO LTD
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Patent Information

Application Number
CN202422284488.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-25
Filing Date
2024-09-18
Publication Date
2025-10-24
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing capping machine has a complex structure and is inconvenient to maintain.

Method used

The robot arm is driven by a lifting motor and a rotating motor, and the bottle cap can be unscrewed and tightened through the cooperation of a lead screw slider and an extension plate. It has a simple structure and good stability.

Benefits of technology

The unscrewing and tightening operations of the bottle cap are simple and stable, and are easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bottle cap screwing device which is characterized in that the packaging bottle cap screwing device comprises a vertical plate, mounting plates are oppositely arranged at the upper end and the lower end of the vertical plate, a lead screw shaft is arranged between the two mounting plates, lifting motors for driving the lead screw shaft to rotate are arranged on the mounting plates, a lead screw sliding block is arranged on the lead screw shaft, the lead screw sliding block is connected with an extending plate, and a rotating motor is arranged on the extending plate. A mechanical arm is arranged on an output shaft of the rotating motor, clamping jaws are oppositely arranged at the lower end of the mechanical arm, and clamping arms used for clamping bottle caps are connected to the clamping jaws. The bottle cap unscrewing and screwing device has the advantages that bottle caps are unscrewed and screwed through mutual cooperation of the lifting motor, the rotating motor and the mechanical arm, and the bottle cap unscrewing and screwing device is simple in structure, good in stability and convenient to maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap screwing equipment technical field, especially is package bottle cap screwing device. BACKGROUND

[0002] Package bottle is widely used in each industry such as food, medicine, and after the filling process of package bottle, it needs to use cap screwing machine to screw bottle cap, the cap screwing machine of present mostly uses lifting shaft to drive the lifting of grabbing arm to complete the unscrewing and screwing of bottle cap, and the structure is relatively complex, which is inconvenient to maintain. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of package bottle cap screwing device, solve the problem of complex structure of existing cap screwing machine, inconvenient to maintain.

[0004] The utility model achieves the purpose by the following technical scheme:

[0005] Package bottle cap screwing device, including vertical board, the upper and lower ends of the vertical board are oppositely provided with mounting plate, and the mounting plate between two is equipped with lead screw shaft, the mounting plate is equipped with lifting motor for driving the rotation of the lead screw shaft, the lead screw shaft is equipped with lead screw slider, the lead screw slider is connected with extension plate, the extension plate is equipped with rotary motor, the output shaft of the rotary motor is equipped with mechanical arm, the lower end of the mechanical arm is oppositely provided with gripper, and the gripper is connected with clamping arm for clamping bottle cap.

[0006] Further, the mechanical arm includes connecting plate, cylinder body and guide rail seat arranged in sequence from top to bottom, the guide rail seat is oppositely provided with the gripper, the cylinder body is used to drive the gripper to translate on the guide rail seat, and the connecting plate is equipped with sleeve pipe, and the sleeve pipe is threadedly connected with the output shaft of the rotary motor.

[0007] Further, the cylinder body is equipped with connecting air nozzle, and the connecting air nozzle is connected with gas source.

[0008] Further, the vertical board is equipped with limit sliding rail, and the lead screw slider is slidingly clamped on the limit sliding rail.

[0009] Further, the end of the extension plate is vertically provided with fixed plate, the fixed plate is threadedly connected with the lead screw slider, and the fixed plate and the extension plate are equipped with reinforcing rib.

[0010] Further, the clamping arm includes half cylinder, the lower end of the half cylinder is integrally formed with half horn mouth, and the half cylinder is provided with fixed groove.

[0011] The utility model has the following advantages: the unscrewing and screwing of bottle cap are realized by the mutual cooperation of lifting motor, rotary motor and mechanical arm, the structure is simple, the stability is good, and it is convenient to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic view of the utility model.

[0013] Figure 2 It is the structural schematic view of the utility model.

[0014] Figure 3 It is the structural schematic view of the utility model.

[0015] In the figure, 1 is a vertical plate, 2 is a mounting plate, 3 is a screw shaft, 4 is a lifting motor, 5 is a screw block, 6 is an extension plate, 7 is a rotating motor, 8 is a clamping jaw, 9 is a clamping arm, 91 is a half cylinder, 92 is a half horn, 93 is a fixed groove, 10 is a connecting plate, 11 is a cylinder body, 13 is a sleeve, 14 is a connecting air nozzle, 15 is a limiting slide rail, 16 is a fixed plate, and 17 is a reinforcing rib. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0018] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0019] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the utility model, it needs to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Reference Figures 1-3 As shown in the utility model one embodiment for:

[0023] The package bottle cap screwing device, including vertical board 1, the upper and lower ends of the vertical board 1 are oppositely provided with mounting plate 2, the mounting plate 2 between two is equipped with lead screw shaft 3, the mounting plate 2 is equipped with lifting motor 4 for driving the rotation of the lead screw shaft 3, the lead screw shaft 3 is equipped with lead screw slider 5, the lead screw slider 5 is connected with extension plate 6, the extension plate 6 is equipped with rotary motor 7, the output shaft of the rotary motor 7 is equipped with mechanical arm, the lower end of the mechanical arm is oppositely provided with gripper 8, the gripper 8 is connected with the clamping arm 9 for clamping the bottle cap.

[0024] Specifically, the lower mounting plate 2 is used for fixed connection with the external installation platform, and the upper mounting plate 2 is provided with the lifting motor 4. Figure 1 As shown, in the use process, the lifting motor 4 drives the rotation of the lead screw shaft 3, realizes the lifting movement of the lead screw slider 5 and the extension plate 6, after descending to the package bottle cap position, the gripper 8 of the mechanical arm drives the clamping arm 9 to clamp the bottle cap, and the rotation of the rotary motor 7 and the lifting of the lifting motor 4 are used to unscrew the bottle cap and lift the bottle cap; after completing the package bottle filling, the bottle cap is lowered to the package bottle position by the descending of the lifting motor 4 and the rotation of the rotary motor 7, and the bottle cap is screwed on the package bottle.

[0025] The driving elements are cooperated to realize the operations of unscrewing, lifting, descending and screwing the bottle cap, and the structure is simple, stable and convenient to maintain.

[0026] As shown in the drawings, Figure 1 In the embodiment, the mechanical arm comprises a connecting plate 10, a cylinder body 11 and a guide rail seat arranged in sequence from top to bottom, the opposite clamping jaws 8 are arranged on the guide rail seat, the cylinder body 11 is used to drive the clamping jaws 8 to translate on the guide rail seat, and a sleeve 13 is arranged on the connecting plate 10 and is threadedly connected with the output shaft of the rotary motor 7.

[0027] In the embodiment, one clamping jaw 8 is fixedly connected with the guide rail seat, the guide rail seat is provided with a limiting slot hole, and the other clamping jaw 8 passes through the limiting slot hole and is connected with the movable end of the cylinder body 11.

[0028] The cylinder body 11 is provided with a connecting air nozzle 14, and the connecting air nozzle 14 is connected with an air source.

[0029] The connecting plate 10 is arranged on the upper end of the cylinder body, the sleeve 13 arranged on the connecting plate 10 is threadedly connected with the output shaft of the rotary motor 7, the structure is simple, and the mechanical arm assembly can be conveniently disassembled from the motor shaft for maintenance.

[0030] As shown in the drawings, Figure 1 , Figure 2 In the embodiment, the vertical plate 1 is provided with a limiting sliding rail 15, and the screw block 5 is slidingly arranged on the limiting sliding rail 15.

[0031] The limiting sliding rail 15 is arranged on the vertical plate 1 facing the screw shaft 3, and the limiting sliding rail 15 limits the stability of the reciprocating movement of the extension plate 6 and the mechanical arm assembly in the vertical direction.

[0032] In the embodiment, the end of the extension plate 6 is vertically provided with a fixed plate 16, the fixed plate 16 is threadedly connected with the screw block 5, and a reinforcing rib 17 is arranged between the fixed plate 6 and the extension plate 16.

[0033] Since the rotary motor and the mechanical arm assembly are far away from the fixed position of the screw block 5 and the extension plate 6, in order to ensure the stability during lifting, the fixed plate 16 is threadedly connected with the screw block 5 to increase the fixed contact surface and improve the stability, and the threaded connection mode is convenient for disassembly and maintenance; the reinforcing rib 17 is arranged to enhance the structural strength of the connecting position of the fixed plate 16 and the extension plate 6, and the lifting stability is good.

[0034] As shown in the drawings, Figure 3As shown, in the embodiment, the clamping arm 9 comprises a half cylinder 91, a half bell mouth 92 is integrally formed at the lower end of the half cylinder 91, and a fixing groove 93 is formed on the half cylinder 91.

[0035] The bell mouth structure adopted by the clamping arm 9 guides during lifting, ensures the centering and clamping of the bottle cap, improves the stability, realizes the threaded connection with the clamping jaw 8 through the fixing groove 93, and facilitates the disassembly and maintenance.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cap screwing device for a packaging bottle, characterized by: The utility model provides a bottle cap automatic packaging machine, including vertical board, the upper and lower ends of vertical board are opposite and are equipped with mounting plate, be equipped with screw shaft between two mounting plates, be equipped with lifting motor of drive screw shaft rotation on mounting plate, be equipped with screw block on screw shaft, be connected with extension board of screw block, be equipped with rotary motor on extension board, be equipped with mechanical arm on rotary motor's output shaft, the lower end of mechanical arm is opposite and is equipped with clamping jaw, be connected with the clamping arm for clamping bottle cap on clamping jaw.

2. The package cap twisting device according to claim 1, characterized by: The mechanical arm includes a connection plate, a cylinder body, and a guide rail seat arranged in sequence from top to bottom. The guide rail seat is opposite to the clamping jaw. The cylinder body is used to drive the clamping jaw to translate on the guide rail seat. The connection plate is provided with a sleeve which is threadedly connected with the output shaft of the rotary motor.

3. The package cap twisting device according to claim 2, characterized by: The cylinder body is provided with a connecting air nozzle which is connected with an air source.

4. The package cap twisting device according to claim 1, characterized by: The vertical board is provided with a limiting slide rail, and the screw block is slidingly clamped on the limiting slide rail.

5. The package cap twisting device according to claim 1, characterized by: The end of the extension plate is vertically provided with a fixing plate which is threadedly connected with the screw block. The fixing plate and the extension plate are provided with a reinforcing rib.

6. The bottle capping device according to claim 1, characterized in that: The clamping arm includes a semi-cylinder which is integrally formed with a semi-trumpet at the lower end. The semi-cylinder is provided with a fixing groove.