A kind of laundry detergent bottle capping device

By designing a device including a belt conveyor, a bottle cap vibrating loading tray and a cap screw machine, the existing cap screw device squeezes the irregular-shaped laundry detergent bottle, and the fast and accurate cap tightening and bottle body protection are achieved.

CN222744040UActive Publication Date: 2025-04-11HUBEI ENZHE TRADING CO LTD
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Patent Information

Application Number
CN202421574942.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When fixing irregularly shaped laundry detergent bottles, the existing capping device is prone to squeeze the bottle, resulting in incomplete appearance and low automation, which increases labor costs.

Method used

A device including a belt conveyor, a bottle cap vibrating feeding tray and a cap screwing machine is designed. The bottle cap vibrating feeding tray and a bottle cap fixing head with negative pressure suction are used to quickly and accurately position and tighten the bottle cap; at the same time, the movable pressure plate and elastic foam plate of the bottle body clamping the cylinder can fit closely with the irregular bottle body and reduce the squeeze on the bottle body.

Benefits of technology

It realizes rapid and precise tightening of the bottle cap, saving labor costs, and through the improved clamping structure, it reduces the squeeze on the bottle body and protects the appearance integrity of the bottle body.

✦ Generated by Eureka AI based on patent content.

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Abstract

A capping device for laundry detergent bottles comprises a belt conveyor (30), a bottle cap vibrating loading plate (31) and a capping machine located on one side of the belt conveyor (30), wherein bottle body clamping cylinders (33) are respectively provided on both sides of the belt conveyor (30) located below the capping machine. The utility model has the advantages that the bottle cap vibrating loading plate cooperates with a bottle cap fixing head with negative pressure suction, and can quickly and accurately position and screw the bottle cap on the bottle mouth by itself, thus saving labor costs; a pair of movable pressing plates and an elastic foam plate on the inner side of the clamping plate cooperate to fit tightly with an irregular bottle body, thereby increasing the contact area and minimizing the squeezing of the bottle body.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling, in particular to a capping device for a laundry detergent bottle. Background Art

[0002] Filling machines are commonly used liquid packaging machines. Bottles of bottled laundry detergent are mostly irregularly shaped with a handle on one side. After filling the laundry detergent, the staff puts the bottle caps on the bottle mouths in turn and aligns them, and then tightens the bottle caps through a capping machine. The low degree of automation increases labor costs. The existing capping device fixes the bottle by a clamping plate at the front end of the clamping cylinder. Since the bottle is irregular in shape, the clamping plate will squeeze the protruding part of the bottle when fixing it. After the bottle cap is tightened, it is in a sealed state. The squeezed part of the bottle will not rebound, affecting the integrity of the bottle's appearance. Utility Model Content

[0003] The purpose of the utility model is to provide a washing liquid bottle capping device to solve the above-mentioned shortcomings.

[0004] The utility model comprises a belt conveyor and a bottle cap vibrating loading tray and a capping machine located on one side of the belt conveyor, and bottle body clamping cylinders are respectively arranged on both sides of the belt conveyor located below the capping machine;

[0005] The capping machine comprises a capping adjustment lifting seat, a capping motor and a bottle cap positioning and clamping cylinder. The bottle cap positioning and clamping cylinder is fixedly installed at the bottom of the lifting plate of the capping adjustment lifting seat. The capping motor is installed at the top of the lifting plate of the capping adjustment lifting seat through a cross slide. A pair of positioning rollers are arranged on the two clamping jaws of the bottle cap positioning and clamping cylinder. A bottle cap fixing head is arranged on the output shaft of the capping motor, and an air extraction hole is arranged on the bottle cap fixing head.

[0006] Furthermore, a bottle stopping deceleration assembly is provided on the belt conveyor at the front end of the capping machine. The bottle stopping deceleration assembly includes a bidirectional slide installed at the bottom of the belt conveyor. The two sliders of the bidirectional slide are symmetrically provided with synchronous belt conveyors.

[0007] Furthermore, adjustable protective plates are provided on both sides of the belt conveyor.

[0008] Preferably, the bottle cap fixing head is a non-slip rubber fixing head.

[0009] Preferably, the bottom of the air extraction hole on the bottle cap fixing head is trumpet-shaped.

[0010] Furthermore, a clamping plate is provided on the piston rod of the bottle body clamping cylinder, a pair of movable pressing plates are provided inside the clamping plate, and elastic foam plates connected to each other are provided inside the two movable pressing plates.

[0011] The utility model has the advantages that the bottle cap vibrating loading plate cooperates with the bottle cap fixing head with negative pressure suction, can quickly and accurately position and tighten the bottle cap on the bottle mouth by itself, saving labor costs; a pair of movable pressing plates and elastic foam plates on the inner side of the clamping plate can cooperate to fit tightly with irregular bottle bodies, increase the contact area, and reduce the squeezing of the bottle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the bottle cap fixing head structure.

[0014] Figure 3 It is a schematic diagram of the bottle clamping cylinder structure. DETAILED DESCRIPTION

[0015] 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 clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, 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.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that similar numbers 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.

[0017] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", etc. appear in the description of the present utility model, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] As shown in the accompanying drawings, the utility model includes a belt conveyor 30 and a bottle cap vibrating loading tray 31 and a capping machine located on one side of the belt conveyor 30, and bottle body clamping cylinders 33 are respectively provided on both sides of the belt conveyor 30 below the capping machine;

[0020] The capping machine comprises a capping adjustment lifting seat 40, a capping motor 41 and a bottle cap positioning and clamping cylinder 42. The bottle cap positioning and clamping cylinder 42 is fixedly installed at the bottom of the lifting plate of the capping adjustment lifting seat 40. The capping motor 41 is installed at the top of the lifting plate of the capping adjustment lifting seat 40 through a cross slide 43. A pair of positioning rollers are provided on the two clamping claws of the bottle cap positioning and clamping cylinder 42. A bottle cap fixing head 45 is provided on the output shaft of the capping motor 41, and an air extraction hole is provided on the bottle cap fixing head 45.

[0021] Furthermore, a bottle stopping deceleration assembly is provided on the belt conveyor 30 at the front end of the capping machine. The bottle stopping deceleration assembly includes a bidirectional slide 48 installed at the bottom of the belt conveyor 30. The two sliders of the bidirectional slide 48 are symmetrically provided with synchronous belt conveyors 49.

[0022] Furthermore, adjustable protective plates 50 are provided on both sides of the belt conveyor 30 .

[0023] Preferably, the bottle cap fixing head 45 is a non-slip rubber fixing head.

[0024] Preferably, the bottom of the air extraction hole on the bottle cap fixing head 45 is trumpet-shaped.

[0025] Furthermore, a clamping plate 46 is provided on the piston rod of the bottle clamping cylinder 33 , a pair of movable pressing plates 47 are provided inside the clamping plate 46 , and elastic foam plates 51 connected to each other are provided inside the two movable pressing plates 47 .

[0026] Working method: When the material bottle enters the capping machine position, a pair of bottle clamping cylinders 33 clamp the two sides of the material bottle, the capping motor 41 grabs the bottle cap and moves it downward to cover the bottle mouth of the material bottle, and at the same time the bottle cap positioning clamping cylinder 42 is started, and the positioning rollers on the clamping claws fit around the bottle cap, limiting the surrounding of the bottle cap when screwing the cap, and the capping motor 41 is started to tighten the bottle cap.

[0027] The belt conveyor 30 located on one side of the capping machine is provided with a photoelectric switch for controlling the capping machine and the bottle clamping cylinder 33 to start. The bottle cap vibrating loading tray 31 is used to arrange the bottle cap openings downward in sequence for output. In the specific implementation, the bottle cap fixing head 45 is a non-slip rubber fixing head to avoid slipping when the cap is screwed. The bottle cap fixing head 45 is provided with an air extraction hole, which is in the shape of a trumpet. One end of the air extraction hole is connected to a vacuum pump through a rotary joint. When the bottle cap fixing head 45 moves to the bottle cap at the discharge port of the bottle cap vibrating loading tray 31, the valve on the rotary joint opens, so that the bottom of the bottle cap fixing head 45 is in a negative pressure state to adsorb the bottle cap, so that the bottle cap fixing head 45 can move the bottle cap to the bottle mouth of the material bottle smoothly. The cross slide 43 is used to control the capping motor 41 to move up, down, left and right to perform bottle cap grabbing and installation actions.

[0028] The capping adjustment lifting seat 40 is a manual screw lifting seat, which is used to adjust the height of the entire capping machine according to the height of the bottle.

[0029] A pair of movable pressing plates 47 are installed symmetrically, and the movable pressing plates 47 are movably connected to the clamping plates 46 through springs. When clamping, the two movable pressing plates 47 can freely adjust their directions according to the shape of the bottle body. Combined with the elastic foam plate 51, the bottle body can be well fitted and fixed, effectively preventing local squeezing and depression of the bottle body during the clamping process.

[0030] In this case, the elastic foam board 51 is a pearl cotton foam board.

[0031] The bottle stopping and decelerating assembly is used to control the spacing between the bottles entering under the capping machine 32, so as to facilitate the bottle clamping cylinder 33 to clamp the capping bottles.

Claims

1. A capping device for a laundry detergent bottle, characterized in that It comprises a belt conveyor (30), a bottle cap vibrating loading tray (31) and a capping machine located on one side of the belt conveyor (30), and bottle body clamping cylinders (33) are respectively provided on both sides of the belt conveyor (30) located below the capping machine; The capping machine comprises a capping adjustment lifting seat (40), a capping motor (41) and a bottle cap positioning clamping cylinder (42), wherein the bottle cap positioning clamping cylinder (42) is fixedly mounted on the bottom of a lifting plate of the capping adjustment lifting seat (40), the capping motor (41) is mounted on the top of the lifting plate of the capping adjustment lifting seat (40) via a cross slide (43), a pair of positioning rollers are arranged on two clamping claws of the bottle cap positioning clamping cylinder (42), a bottle cap fixing head (45) is arranged on the output shaft of the capping motor (41), and an air extraction hole is arranged on the bottle cap fixing head (45).

2. A laundry detergent bottle capping device according to claim 1, characterized in that A bottle stopping and decelerating assembly is provided on the belt conveyor (30) at the front end of the capping machine. The bottle stopping and decelerating assembly comprises a bidirectional slide (48) mounted at the bottom of the belt conveyor (30). Synchronous belt conveyors (49) are symmetrically provided on two slide blocks of the bidirectional slide (48).

3. A laundry detergent bottle capping device according to claim 1, characterized in that Adjustable protective plates (50) are provided on both sides of the belt conveyor (30).

4. A laundry detergent bottle capping device according to claim 1, characterized in that The bottle cap fixing head (45) is a non-slip rubber fixing head.

5. A laundry detergent bottle capping device according to claim 4, characterized in that The bottom of the air extraction hole on the bottle cap fixing head (45) is horn-shaped.

6. A laundry detergent bottle capping device according to claim 1, characterized in that A clamping plate (46) is provided on the piston rod of the bottle clamping cylinder (33), a pair of movable pressing plates (47) are provided inside the clamping plate (46), and elastic foam plates (51) connected to each other are provided inside the two movable pressing plates (47).