Bottle cap surface treatment conveying device

By installing a limiting sleeve and a limiting spring on the conveyor chain pin, the problem of bottle caps falling off during surface treatment was solved, achieving stable conveying and rotation of bottle caps and improving processing efficiency.

CN223721845UActive Publication Date: 2025-12-26HUBEI LONGQUAN MACHINERY
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Patent Information

Application Number
CN202520118555.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-19
Publication Date
2025-12-26
Estimated Expiration
2035-01-19

AI Technical Summary

Technical Problem

The problem of bottle caps easily falling off during the surface treatment process.

Method used

A limiting sleeve and a limiting spring are installed on the pin of the conveyor chain. The bottle cap is limited and elastically locked in place by the limiting sleeve and the limiting spring, and the bottle cap is rotated by the rotating sleeve.

Benefits of technology

It effectively prevents bottle caps from falling off during surface treatment and improves the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle cap surface treatment conveying device which comprises a conveying chain, one end of a pin shaft of the conveying chain extends outwards, a limiting sleeve is installed at the end, extending outwards, of the pin shaft, a limiting spring is installed in the limiting sleeve, and the upper end of the limiting spring extends out of the limiting sleeve. The limiting sleeve is installed on the pin shaft, the limiting spring is installed in the limiting sleeve, and the bottle cap is limited and elastically clamped and fixed through the limiting sleeve and the limiting spring, so that the bottle cap can be effectively prevented from falling off during surface treatment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bottle lid production equipment technical field especially relates to a bottle lid surface treatment conveying device. BACKGROUND

[0002] The production line for liquor bottle lid cleaning and spraying of our company adopts conveying chain to convey, and the pin shaft of the conveying chain protrudes a height upwards. In production, the bottle lid needing surface treatment is sleeved on the pin shaft. In actual production process, the bottle lid on the pin shaft is prone to falling due to the cleaning, water blowing, drying and spraying processes. In view of this problem, the technical personnel of our company has improved the conveying device. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a bottle lid surface treatment conveying device to solve the problem that the bottle lid is prone to falling during surface treatment.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a bottle lid surface treatment conveying device, which comprises a conveying chain, one end of the pin shaft of the conveying chain extends outward, the end part of the pin shaft extending outward is provided with a limiting sleeve, a limiting spring is installed in the limiting sleeve, and the upper end of the limiting spring protrudes out of the limiting sleeve.

[0005] The upper end of the limiting sleeve is provided with a plurality of notches, the bottom of the limiting spring is fixedly installed with the limiting sleeve through a positioning screw, and the spring leaf of the limiting spring protrudes out of the notch.

[0006] The outer wall of the limiting sleeve is provided with a limiting boss at the lower end.

[0007] The bottom of the limiting sleeve is provided with a connecting piece, and the connecting piece is installed and connected with the pin shaft.

[0008] One end of the pin shaft extending outward is provided with a rotating sleeve, the upper end of the rotating sleeve is provided with a protruding shaft, and the connecting piece is installed and connected with the protruding shaft.

[0009] The protruding shaft is installed with a supporting bearing.

[0010] The connecting piece is a shaft or a sleeve; when the connecting piece is a shaft, the end part of the pin shaft is provided with an insertion hole, and the connecting piece is inserted and fixed into the insertion hole; when the connecting piece is a sleeve, the connecting piece is sleeved and fixed onto the pin shaft.

[0011] The connecting piece is a shaft or a sleeve; when the connecting piece is a shaft, the end part of the pin shaft is provided with an insertion hole, and the connecting piece is inserted and fixed into the insertion hole; when the connecting piece is a sleeve, the connecting piece is sleeved and fixed onto the pin shaft.

[0012] The limiting screw is rotatably installed on the protruding shaft or the connecting piece.

[0013] The pin shaft is provided with a rotating bearing, and a rotating sleeve is sleeved on the rotating bearing.

[0014] Compared with the prior art, the present application has the following technical effects:

[0015] 1. The present application is provided with a limiting sleeve on the pin shaft, and a limiting spring is installed in the limiting sleeve, which can effectively prevent the bottle cap from falling off during surface treatment.

[0016] 2. The present application is provided with a rotating sleeve at one end of the pin shaft extending outward, which can drive the limiting sleeve and the bottle cap to rotate, thereby improving the surface treatment effect of the bottle cap. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced.

[0018] Figure 1 It is a front view structural schematic diagram of the present application.

[0019] Figure 2 It is a partial sectional view structural schematic diagram of the present application.

[0020] Figure 3 It is a sectional view structural schematic diagram of the present application when the limiting sleeve, the rotating sleeve and the pin shaft are installed.

[0021] Figure 4 It is a sectional view structural schematic diagram of the present application when the limiting spring is installed in the limiting sleeve.

[0022] Figure 5 It is a top view structural schematic diagram of the present application when the limiting spring is installed in the limiting sleeve.

[0023] Reference signs:

[0024] Conveying chain 10, pin shaft 11;

[0025] Limiting sleeve 20, notch 21, limiting spring 22, connecting piece 23, limiting boss 24, positioning screw 25;

[0026] Rotating sleeve 30, extending shaft 31, limiting screw 32, rotating bearing 33, clamping spring 34, spacer sleeve 35;

[0027] Support bearing 40. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0029] Embodiment 1:

[0030] Please see Figures 1-5 A bottle cap surface treatment conveying device, comprising a conveying chain 10, the pin shaft 11 of the conveying chain 10 extends outward at one end, the outwardly extending end of the pin shaft 11 is provided with a limiting sleeve 20, the limiting sleeve 20 is provided with a limiting spring 22, and the upper end of the limiting spring 22 extends out of the limiting sleeve 20. By installing the limiting sleeve 20 on the pin shaft 11 and installing the limiting spring 22 in the limiting sleeve 20, the bottle cap is limited and elastically clamped and fixed by the limiting sleeve 20 and the limiting spring 22, which can effectively prevent the bottle cap from falling during surface treatment.

[0031] Further, the bottom of the limiting sleeve 20 is provided with a connecting piece 23, and the connecting piece 23 is connected with the pin shaft 11.

[0032] In this embodiment, the connecting piece 23 can be a shaft or a sleeve. When the connecting piece 23 is a shaft, the end of the pin shaft 11 is provided with an insertion hole, and the connecting piece 23 is inserted and fixed into the insertion hole; when the connecting piece 23 is a sleeve, the connecting piece 23 is sleeved and fixed on the pin shaft 11.

[0033] Of course, in order to facilitate the dismounting and replacement of the connecting piece 23 and the pin shaft 11, the connecting piece 23 and the pin shaft 11 can be threadedly connected, or as shown in Figure 3 The limiting screw 32 is connected.

[0034] Please see Figure 3 , 4 The upper end of the limiting sleeve 20 is provided with a plurality of notches 21, the bottom of the limiting spring 22 is fixedly connected with the limiting sleeve 20 through the positioning screw 25, and the spring leaf of the limiting spring 22 extends out of the notch 21. Through the above structure, the overall height of the limiting sleeve 20 and the limiting spring 22 after installation can be shortened, and the bottle cap with a smaller inner hole depth can be conveniently fixed and installed.

[0035] In this embodiment, please see Figure 5 The upper end of the limiting sleeve 20 is provided with four notches 21, the limiting spring 22 is of a cross structure, and the four spring leaves of the limiting spring 22 extend out of the notches 21 and elastically clamp the inner wall of the bottle cap.

[0036] Further, please see Figure 4The outer wall of the limiting sleeve 20 is provided with a limiting boss 24 at the lower end.

[0037] Embodiment 2:

[0038] Based on the embodiment 1, referring to Figures 1-3 The extending shaft 11 is provided with a rotating sleeve 30 at the outward extending end, and the extending shaft 31 is arranged at the upper end of the rotating sleeve 30.

[0039] Further, the extending shaft 31 is provided with a supporting bearing 40 to prevent the extending shaft 11 from tilting.

[0040] In the embodiment, the connecting member 23 is a shaft or a sleeve.

[0041] Specifically, referring to Figure 3 The limiting screw 32 is screwed on the extending shaft 31 or the connecting member 23 to facilitate replacement of the limiting sleeve 20.

[0042] Referring to Figure 3 The rotating bearing 33 is arranged on the extending shaft 11, and the rotating sleeve 30 is sleeved on the rotating bearing 33.

[0043] In the embodiment, the rotating bearing 33 is provided with two, and the spacer 35 is arranged between the two rotating bearings 33.

[0044] The working principle or action process of the utility model is as follows:

[0045] Referring to Figure 2 In use, the bottle cap to be surface treated is sleeved on the limiting sleeve 20, and the limiting spring 22 elastically clamps and fixes the bottle cap.

[0046] When the bottle cap needs to be rotated, a rubber baffle can be installed on one side of the rotating sleeve 30 on the rack of the production line. When the conveying chain 10 rotates, the rotating sleeve 30 is rotated by friction with the rubber baffle, thereby driving the bottle cap to rotate, facilitating better cleaning, drying, and spraying.

Claims

1. A bottle cap surface treatment conveyor device comprising a conveyor chain (10), characterized in that: The pin shaft (11) of the conveying chain (10) extends outward at one end, the outwardly extending end of the pin shaft (11) is provided with a limiting sleeve (20), the limiting sleeve (20) is provided with a limiting spring (22), and the upper end of the limiting spring (22) extends out of the limiting sleeve (20).

2. A bottle cap surface treatment conveying apparatus according to claim 1, characterized by: The upper end of the limiting sleeve (20) is provided with a plurality of notches (21), the bottom of the limiting spring (22) is fixedly connected with the limiting sleeve (20) through a positioning screw (25), and the spring leaf of the limiting spring (22) extends out of the notch (21).

3. A bottle cap surface treatment conveying apparatus according to claim 1, wherein: The outer wall of the limiting sleeve (20) is provided with a limiting boss (24) at the lower end.

4. A bottle cap surface treatment conveying device according to claim 1 or 2 or 3, characterized in that: The bottom of the limiting sleeve (20) is provided with a connecting piece (23), and the connecting piece (23) is connected with the pin shaft (11).

5. A bottle cap surface treatment conveying apparatus according to claim 4, wherein: The outwardly extending end of the pin shaft (11) is provided with a rotating sleeve (30), and the upper end of the rotating sleeve (30) is provided with an extending shaft (31), and the connecting piece (23) is connected with the extending shaft (31).

6. A bottle cap surface treatment conveying apparatus according to claim 5, wherein: The extending shaft (31) is provided with a supporting bearing (40).

7. A bottle cap surface treatment conveying apparatus according to claim 4, wherein: The connecting piece (23) is a shaft or a sleeve; when the connecting piece (23) is a shaft, the end of the pin shaft (11) is provided with an insertion hole, and the connecting piece (23) is inserted and fixed into the insertion hole; when the connecting piece (23) is a sleeve, the connecting piece (23) is sleeved and fixed on the pin shaft (11).

8. A bottle cap surface treatment conveying apparatus according to claim 5, wherein: The connecting piece (23) is a shaft or a sleeve; when the connecting piece (23) is a shaft, the end of the pin shaft (11) is provided with an insertion hole, and the connecting piece (23) is inserted and fixed into the insertion hole; when the connecting piece (23) is a sleeve, the connecting piece (23) is sleeved and fixed on the pin shaft (11).

9. A bottle cap surface treatment conveying apparatus according to claim 8, wherein: The extending shaft (31) or the connecting piece (23) is provided with a limiting screw (32) which is screwed.

10. A bottle cap surface treatment conveying apparatus according to claim 4, characterized by: The pin shaft (11) is provided with a rotating bearing (33), and the rotating sleeve (30) is sleeved on the rotating bearing (33).