Cap pressing mechanism of coating aerosol bottle cap

By designing a capping mechanism for paint aerosol bottles, a cylinder is used to drive the capping head and positioning plate to clamp the bottle body. Combined with an elastic buffer structure, the problem of bottle instability during capping is solved, achieving stable capping and protection, improving production efficiency and reducing costs.

CN223921045UActive Publication Date: 2026-02-17SHENZHEN RAINBOW REFINING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520621927.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The paint aerosol cans are not secure enough during capping, which increases the risk of tipping over, affects production efficiency, and increases costs.

Method used

A capping mechanism for paint aerosol bottle caps was designed. The capping head is driven by a cylinder and the positioning plates move towards each other through a linkage component to clamp the bottle. The mechanism combines elastic elements and a buffer structure to ensure stability and cushioning protection.

Benefits of technology

It improves the stability of bottle capping, reduces the risk of tipping, increases production efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223921045U_ABST
    Figure CN223921045U_ABST
Patent Text Reader

Abstract

The utility model discloses a cap pressing mechanism of a coating aerosol bottle cap, and belongs to the technical field of coating aerosol production. A cap pressing mechanism of a coating aerosol bottle cap comprises a support and further comprises a cap pressing head installed on the support, the support is provided with a driving piece, and the driving piece is used for driving the cap pressing head to ascend and descend. The at least two positioning plates are installed on the support, the two positioning plates are symmetrically arranged along the axis of the capping head, and a linkage part is arranged on the support; by starting the air cylinder, the capping head can be driven to carry out capping on the coating aerosol bottle, the driving force of the air cylinder can be fully utilized to drive the two positioning plates to clamp and fix the bottle body, the stability of the bottle body during capping can be ensured, the risk of toppling over during capping operation of the bottle body is greatly reduced, and the working efficiency is improved. Therefore, the product processing efficiency can be improved, and the production cost can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint aerosol production, especially relates to a capping mechanism of paint aerosol bottle cap. BACKGROUND

[0002] The paint aerosol is a kind of paint product provided in the form of aerosol, it is generally composed of paint, solvent and compressed gas, the application range of paint aerosol is wide, and common applications include home decoration, automobile repair, handicraft making etc., in the production process of paint aerosol, the bottle body stored with paint aerosol needs to be capped and packaged.

[0003] At present, in the capping process of the bottle body of paint aerosol, the program of conveying equipment is set by PLC, so that the conveying equipment sequentially conveys multiple bottle bodies, the bottle cap is clamped on the top opening of bottle body by feeding mechanism during conveying, then the bottle body with bottle cap is conveyed to the lower side of capping mechanism and is temporarily stopped, and the bottle cap is pressed on the bottle body by the cylinder on the capping mechanism.

[0004] However, in the actual processing process, since the bottle body is filled with paint aerosol, the bottle body will produce inertia when being transported, and will shake due to inertia when being conveyed to the lower side of capping mechanism and being temporarily stopped, the cylinder is driven downward and pressed at the same time when the bottle body is temporarily stopped, at this time, if the bottle body is not stable and upright enough, the risk of tipping over during capping operation of the bottle body is increased, not only the subsequent product processing efficiency is affected, but also the production cost is increased. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that the bottle body of paint aerosol is not stable enough during capping operation, thereby increasing the risk of tipping over of the bottle body, not only affecting the subsequent product production efficiency, but also increasing the production cost, and provides a capping mechanism of paint aerosol bottle cap.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A capping mechanism of paint aerosol bottle cap, comprising a support, further comprising: a capping head installed on the support, wherein the support is provided with a driving part, and the driving part is used to drive the capping head to lift and lower;At least two positioning plates are installed on the support, wherein the two positioning plates are symmetrically arranged along the axis of the capping head, and the support is provided with a linkage part, when the capping head lifts and lowers, the linkage part makes the two positioning plates move towards each other and move away from each other.

[0008] In order to drive the capping head to cap the paint aerosol bottle, preferably, the driving member comprises a cylinder fixedly installed on the support, the output end of the cylinder is fixedly connected with a connecting plate, and the capping head is fixedly connected with the bottom of the connecting plate.

[0009] In order to drive the positioning plate to clamp and fix the bottle body during the capping operation, further, the linkage part comprises support plates fixedly connected with the inner wall of the support on both sides, a guide rod is transversely and slidingly connected with the support plate, and a pull rope is fixedly connected between one end of the guide rod and the connecting plate, wherein the support is provided with a positioning member for supporting the pull rope, a tension spring is sleeved on the guide rod, and the positioning plate is connected with the other end of the guide rod through an elastic member.

[0010] In order to support and position the pull rope, further, the positioning member comprises a vertical plate fixedly connected with the top of the inner wall of the support, a roller is rotatably connected with the vertical plate, and the pull rope passes through the vertical plate and is placed on the concave surface of the roller.

[0011] In order to protect the paint aerosol bottle, further, the elastic member comprises a straight plate fixedly connected with one end of the guide rod, the two ends of the tension spring are fixedly connected with the surface of the support plate and the surface of the straight plate, a straight rod is slidingly connected with the straight plate, and a buffer spring is sleeved on the straight rod, wherein the positioning plate is fixedly connected with one end of the straight rod, and the two ends of the buffer spring are fixedly connected with the surface of the straight plate and the surface of the positioning plate.

[0012] In order to improve the friction of the surface of the positioning plate, preferably, the clamping surface of the positioning plate is fixedly connected with a non-slip pad, and the material of the non-slip pad is silica gel.

[0013] Compared with the prior art, the utility model provides a capping mechanism for paint aerosol bottle cap, has the following beneficial effects:

[0014] 1、 the capping mechanism for paint aerosol bottle cap, through the start cylinder, can drive the capping head to cap the paint aerosol bottle, and still can make full use of the driving force of cylinder, to drive two positioning plates to clamp and fix the bottle body, can ensure the stability when the bottle body is capped, further greatly reduces the risk of dumping when the bottle body capping operation, thereby help to improve product processing efficiency and reduce production cost.

[0015] 2、 the capping mechanism for paint aerosol bottle cap, through the setting of straight plate, straight rod and buffer spring, can play the buffering effect when the positioning plate clamps the bottle body, prevents the bottle body from being clamped by too large direct pressure, thereby can buffer protection to the paint aerosol bottle.

[0016] The part not involved in the device is same as or can be realized by the prior art, and the utility model discloses a coating aerosol bottle cap's capping mechanism's capping state under the shaft measurement structure schematic diagram, the bottle body is not stable enough when the capping operation of coating aerosol agent's bottle body, and further increase the risk of bottle body dumping, not only influence the subsequent product production efficiency, and also increase the production cost problem. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A coating aerosol bottle cap's capping mechanism's capping state under the shaft measurement structure schematic diagram is provided for the utility model;

[0018] Figure 2 A coating aerosol bottle cap's capping mechanism's non-capping state under the shaft measurement structure schematic diagram is provided for the utility model;

[0019] Figure 3 A coating aerosol bottle cap's capping mechanism's partial shaft measurement structure schematic diagram is provided for the utility model Figure 1 ;

[0020] Figure 4 A coating aerosol bottle cap's capping mechanism's partial shaft measurement structure schematic diagram is provided for the utility model Figure 2 .

[0021] In the drawing: 1, support;2, capping head;3, air cylinder;31, connecting plate;4, positioning plate;5, support plate;51, guide rod;52, pull rope;53, tension spring;6, vertical plate;61, roller;7, straight plate;71, straight rod;72, buffer spring;8, non-slip pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0024] Embodiment:

[0025] Reference Figures 1-4The utility model embodiment provides a kind of gasket mechanism of paint aerosol bottle cap, including fixed mounting on conveying equipment support 1, support 1 can be connected with conveying equipment using the mode of welding or bolt fixation, further include: gland head 2, install in support 1, wherein, support 1 is equipped with driving element, driving element is used to drive gland head 2 to lift;At least two positioning plates 4, install in support 1, can also use 4, 6 or multiple, to use two positioning plates 4 gasket mechanism as an example, wherein, two positioning plates 4 are symmetrically arranged along the axis of gland head 2, and the clamping surface of positioning plate 4 is fixedly connected with antiskid pad 8, and the material of antiskid pad 8 is silica gel, using the setting of antiskid pad 8, can improve the friction of the surface of positioning plate 4, improve the clamping effect to bottle body, and further buffering protection to bottle body can also be carried out, the shape of positioning plate 4 is arc, can better fit the surface of paint aerosol bottle, to improve the effect of bottle body positioning and straightening, support 1 is equipped with linkage portion, when gland head 2 lifts, linkage portion will make two positioning plates 4 do opposite motion and separate motion.

[0026] Specifically, in use, by the setting of driving element, can drive gland head 2 to the paint aerosol bottle and be pressed, and by the setting of linkage portion, the driving force of cylinder 3 can be fully utilized to drive two positioning plates 4 to clamp and fix bottle body, can ensure the stability when bottle body is pressed, and further greatly reduce the risk of dumping when bottle body is pressed, to help improve product processing efficiency and reduce production cost, and also can play the buffering effect when positioning plate 4 clamps bottle body, prevent bottle body from being clamped by excessive direct pressure, so as to buffer protection to paint aerosol bottle.

[0027] The driving element in the gasket mechanism includes cylinder 3 fixedly installed on support 1, and the output end of cylinder 3 is fixedly connected with connecting plate 31, and the bottom of connecting plate 31 is fixedly connected with gland head 2.

[0028] Specifically, in use, by starting cylinder 3, the output end of cylinder 3 drives connecting plate 31 to lift, and then gland head 2 can be driven to continuously press the paint aerosol bottle.

[0029] The above linkage portion includes support plate 5 fixedly connected on the inner wall of support 1, and the support plate 5 is transversely and slidably connected with guide rod 51, and one end of the guide rod 51 is fixedly connected with pull rope 52 between the connecting plate 31, wherein, the support 1 is provided with a positioning element for supporting the pull rope 52, the positioning element includes a vertical plate 6 fixedly connected on the top of the inner wall of the support 1, the vertical plate 6 is rotatably connected with a roller 61, the pull rope 52 passes through the vertical plate 6 and is placed on the concave surface of the roller 61, the guide rod 51 is sleeved with a tension spring 53, and the positioning plate 4 is connected with the end of the guide rod 51 away from the pull rope 52 through the elastic element.

[0030] Specifically, during use, when the connecting plate 31 pushes the capping head 2 downward, it also pulls one end of the two pull ropes 52 to move. Under the action of the vertical plate 6 and the roller 61, the other end of the pull ropes 52 drives the two guide rods 51 to move in opposite directions. At the same time, the tension spring 53 is stretched, and through the elastic element, it drives the two positioning plates 4 to clamp and fix the bottle body. This can ensure the stability of the bottle body when capping, thereby greatly reducing the risk of the bottle body tipping over during the capping operation, which helps to improve product processing efficiency and reduce production costs.

[0031] The aforementioned elastic element includes a straight plate 7 fixedly connected to one end of the guide rod 51, two ends of the tension spring 53 fixedly connected to the surface of the support plate 5 and the surface of the straight plate 7 respectively, a straight rod 71 slidably connected to the straight plate 7, and a buffer spring 72 sleeved on the straight rod 71. The positioning plate 4 is fixedly connected to one end of the straight rod 71, and the two ends of the buffer spring 72 are fixedly connected to the surface of the straight plate 7 and the surface of the positioning plate 4 respectively.

[0032] Specifically, the straight plate 7, the straight rod 71, and the buffer spring 72 can play a buffering role when the positioning plate 4 clamps the bottle, preventing the bottle from being damaged by excessive direct pressure, thereby providing buffer protection for the paint aerosol bottle.

[0033] Working principle: During use, the capping mechanism of this paint aerosol bottle is first fixedly installed in a suitable position on the conveying equipment. When the conveying equipment transports the paint aerosol bottle with the cap to the bottom of the capping head 2 and stops, the cylinder 3 is started. The output end of the cylinder 3 drives the connecting plate 31 to move up and down, which in turn drives the capping head 2 to cap the bottle.

[0034] Furthermore, when the connecting plate 31 pushes the capping head 2 downward, it also pulls one end of the two pull ropes 52 to move. Under the action of the vertical plate 6 and the roller 61, the pull ropes 52 can be supported and positioned, so that the other end of the pull ropes 52 drives the two guide rods 51 to move in opposite directions. At the same time, the tension spring 53 is stretched, and through the straight plate 7, the straight rod 71 and the buffer spring 72, the two positioning plates 4 are driven to elastically clamp and fix the bottle body, which can ensure the stability of the bottle body when capping, thereby greatly reducing the risk of the bottle body tipping over during the capping operation.

[0035] Furthermore, the straight plate 7, the straight rod 71 and the buffer spring 72 can play a buffering role when the positioning plate 4 clamps the bottle, preventing the bottle from being damaged by excessive direct pressure, thus providing buffer protection for the paint aerosol bottle.

[0036] In addition, after the bottle cap is pressed, the cylinder 3 drives the connecting plate 31 and the capping head 2 to reset upwards. At this time, the pull rope 52 is gradually released. Under the elastic force of the tension spring 53, the straight plate 7 and the guide rod 51 are reset, and the two positioning plates 4 are driven to move away from each other and reset, thus completing the capping process of one bottle. Then, the next bottle is transported to the bottom of the capping head 2 for repeated capping through the conveying equipment.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A capping mechanism for paint aerosol can lids, comprising a holder (1), characterized in that, Also include: The cap head (2) is installed on the support (1), Wherein, the support (1) is provided with a driving member, and the driving member is used for driving the cap head (2) to lift and lower; At least two positioning plates (4) are installed on the support (1), Wherein, the two positioning plates (4) are arranged symmetrically along the axis of the cap head (2), and the support (1) is provided with a linkage part, when the cap head (2) lifts and lowers, the linkage part makes the two positioning plates (4) move towards each other and move away from each other.

2. A grommet mechanism for a paint aerosol can lid according to claim 1, wherein The driving member includes a cylinder (3) fixedly installed on the support (1), and the output end of the cylinder (3) is fixedly connected with a connecting plate (31), and the cap head (2) is fixedly connected with the bottom of the connecting plate (31).

3. A grommet mechanism for a paint aerosol can lid according to claim 2, wherein The linkage part includes a support plate (5) fixedly connected on the inner wall of the support (1), a guide rod (51) is transversely and slidably connected on the support plate (5), and a pull rope (52) is fixedly connected between one end of the guide rod (51) and the connecting plate (31), Wherein, the support (1) is provided with a positioning member for supporting the pull rope (52), a tension spring (53) is sleeved on the guide rod (51), and the positioning plate (4) is connected to the end of the guide rod (51) away from the pull rope (52) through an elastic member.

4. A grommet mechanism for a paint aerosol can lid according to claim 3, wherein The positioning member includes a vertical plate (6) fixedly connected on the top of the inner wall of the support (1), a roller (61) is rotatably connected in the vertical plate (6), and the pull rope (52) passes through the vertical plate (6) and is placed on the concave surface of the roller (61).

5. A grommet mechanism for a paint aerosol can lid according to claim 3, wherein The elastic member includes a straight plate (7) fixedly connected on one end of the guide rod (51), both ends of the tension spring (53) are fixedly connected with the surface of the support plate (5) and the surface of the straight plate (7), a straight rod (71) is slidably connected on the straight plate (7), and a buffer spring (72) is sleeved on the straight rod (71), Wherein, the positioning plate (4) is fixedly connected on one end of the straight rod (71), and both ends of the buffer spring (72) are fixedly connected with the surface of the straight plate (7) and the surface of the positioning plate (4).

6. A grommet mechanism for a paint aerosol can lid according to claim 1, wherein The anti-skid pad (8) is fixedly connected on the clamping surface of the positioning plate (4), and the material of the anti-skid pad (8) is silica gel.