Adjustable bottle opening fixing device
By designing an adjustable bottle mouth fixing device, and utilizing mechanical linkage and wedge fit, the problem of the sealing ring falling off the bottle mouth of the electroplating machine's replenishment bottle was solved, achieving stable clamping of the bottle mouth and improving electroplating quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
In traditional operations, when replenishing gold supplements to the electroplating machine, the bottle's sealing ring is prone to falling off and contaminating the electroplating solution, leading to a decline in electroplating quality, equipment downtime, and increased production costs.
An adjustable bottle neck fixing device was designed. Through the synergistic effect of mechanical linkage and geometric constraints, the bottle neck can be quickly adjusted and stably clamped. The trapezoidal protrusion and the wedge-shaped engagement of the track provide self-locking force to prevent the sealing ring from falling off.
It effectively prevents the sealing ring from falling off, avoids electroplating solution contamination, improves electroplating quality, reduces equipment downtime, and lowers production costs.
Smart Images

Figure CN224062950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical fixing device technical field especially relates to adjustable bottle mouth fixing device. BACKGROUND
[0002] In the gold bump manufacturing process, the electroplating machine needs to supplement the gold supplement agent into the electroplating tank periodically. In the traditional operation, the operator needs to manually pour the supplement agent bottle, but because the bottle mouth lacks effective fixing device, the sealing ring of the supplement agent bottle mouth may fall into the tank and pollute the electroplating liquid when pouring the gold supplement agent. This not only leads to the decline of electroplating quality, but also may cause the equipment shutdown cleaning, increases the production cost. Therefore, a fixing device which is adjustable, convenient to operate and can stably clamp the bottle mouth of different diameters is needed to solve the problem of sealing ring falling off and pollution. SUMMARY
[0003] The utility model discloses a kind of adjustable bottle mouth fixing devices to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable bottle mouth fixing device, including base panel, base panel both sides are equipped with track, the track of left side is slidably connected with first jaw, the track of right side is slidably connected with second jaw, base panel is penetrated with pivot, pivot is rotatably connected with base panel, pivot is connected with first jaw and second jaw respectively by connecting rod mechanism, the spacing between the track of both sides is less than the outer diameter of sealing ring.
[0005] Preferably, the connecting rod mechanism includes a first connecting rod, a second connecting rod, and a third connecting rod. The first connecting rod and the third connecting rod are located on both sides of the second connecting rod, respectively. The pivot penetrates the second connecting rod. The second connecting rod is rotatably connected with the first connecting rod and the third connecting rod at both ends, respectively. The first connecting rod is further rotatably connected with the first jaw. The third connecting rod is further rotatably connected with the second jaw.
[0006] Preferably, the clamping parts of the first jaw and the second jaw are arc-shaped and symmetrically arranged.
[0007] Preferably, the track is a straight line track, and the vertical cross-sectional shape of the track is trapezoidal.
[0008] Preferably, the first jaw and the second jaw are both provided with trapezoidal protrusions at the lower part, and the shape of the trapezoidal protrusions is the same as the vertical cross-sectional shape of the track.
[0009] Preferably, the angle of the inclined surface of the trapezoidal protrusion is 45°-60°.
[0010] Preferably, the inner walls of the first jaw and the second jaw are both provided with anti-skid layers.
[0011] Compared with the prior art, the adjustable bottle mouth fixing device has the following beneficial effects: through the synergistic effect of mechanical linkage and geometric constraint, rapid adjustment and stable clamping of the bottle mouth are realized, and the problem of contamination caused by falling of the sealing ring is fundamentally solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view of the device of the utility model;
[0013] Figure 2 It is a left view of the device of the utility model;
[0014] Figure 3 It is a top view of the device of the utility model;
[0015] Figure 4 It is an axonometric view of the device of the utility model.
[0016] Mark explanation: 1, base panel; 2, first jaw; 3, second jaw; 4, pivot; 5, connecting rod mechanism; 51, first connecting rod; 52, second connecting rod; 53, third connecting rod; 6, knob; 11, track; 21, trapezoidal first protrusion; 31, trapezoidal second protrusion; 41, bearing. DETAILED DESCRIPTION
[0017] The technical scheme in the utility model embodiment will be described below in combination with the drawings in the utility model embodiment:
[0018] As Figures 1-4 Indicated, the adjustable bottle mouth fixing device of the utility model, including base panel 1, base panel 1 both sides are equipped with track 11, track 11 is straight line track and the shape of vertical cross section is trapezoidal. The track 11 of left side and first jaw 2 sliding fit, the track 11 of right side and second jaw 3 sliding fit, the clamping part of two jaws is arc-shaped and symmetrically arranged, and the inner wall is attached with a silica gel anti-slip layer to enhance the clamping stability. The first jaw 2 and the second jaw 3 are provided with trapezoidal protrusions at the lower part, and the trapezoidal protrusions are the same as the shape of the vertical cross section of the track 11, and the trapezoidal protrusions are trapezoidal first protrusion 21 and trapezoidal second protrusion 31 respectively, the angle of trapezoidal first protrusion 21 and trapezoidal second protrusion 31 is 45 °-60 °, which not only reduces the sliding resistance, but also realizes the vertical self-locking through the wedge-shaped cooperation.
[0019] The base panel 1 is penetrated by a rotating shaft 4, the rotating shaft 4 is in rotating fit with the base panel 1, bearings 41 are arranged at the connecting position of the rotating shaft 4 and the base panel 1, one end of the rotating shaft 4 is fixedly connected with a knob 6, the other end is connected with a first clamping jaw 2 and a second clamping jaw 3 through a connecting rod mechanism 5, the rotating shaft 4 drives the first clamping jaw 2 and the second clamping jaw 3 to move through the connecting rod mechanism 5, and the spacing between the two tracks 11 is smaller than the outer diameter of the sealing ring. The connecting rod mechanism 5 comprises a first connecting rod 51, a second connecting rod 52 and a third connecting rod 53, the first connecting rod 51 and the third connecting rod 53 are respectively located on the two sides of the second connecting rod 52, the rotating shaft 4 penetrates the second connecting rod 52, the second connecting rod 52 is in rotating fit with the first connecting rod 51 and the third connecting rod 53 at the two ends respectively, the first connecting rod 51 is further in rotating fit with the first clamping jaw 2, and the third connecting rod 53 is further in rotating fit with the second clamping jaw 3.
[0020] In operation, the knob 6 is counterclockwise rotated, the rotating shaft 4 drives the second connecting rod 52 to rotate synchronously, the first connecting rod 51 and the third connecting rod 53 swing outward, drive the first clamping jaw 2 and the second clamping jaw 3 to slide reversely along the tracks 11, and the clamping spacing is expanded, at the moment, the bottle mouth to be fixed is arranged between the two clamping jaws; the knob 6 is clockwise rotated, the rotating shaft 4 drives the second connecting rod 52 to rotate reversely, the first connecting rod 51 and the third connecting rod 53 are folded inward, drive the two clamping jaws to slide towards each other along the tracks 11. When the anti-skid layer of the clamping part closely abuts against the outer wall of the bottle mouth, the rotation is stopped. At the moment, the self-locking force is generated by the wedge-shaped fit between the trapezoidal block and the track 11, so that the clamping jaw is prevented from back-off due to external force. Through the device, the bottle mouth is clamped and the sealing ring is blocked, and the sealing ring of the supplement bottle mouth will not fall into the groove body to pollute the electroplating solution when the gold supplement is poured.
[0021] The connecting rod mechanism 5 converts the one-way rotation of the rotating shaft 4 into the synchronous linear motion of the clamping jaw, ensures that the clamping force is uniformly distributed, and is high in adjustment accuracy and labor-saving in operation.
[0022] The wedge-shaped fit design of the track 11 and the block provides the self-locking force in the vertical direction, and the clamping jaw is prevented from back-off due to external force.
[0023] The device realizes the quick adjustment and stable clamping of the bottle mouth clamping spacing through the synergistic effect of mechanical linkage and geometric constraint, and fundamentally solves the problem of sealing ring falling off and pollution.
[0024] The above embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
Claims
1. An adjustable bottle mouth holder, characterized by: The utility model provides a sealing ring clamp, including base panel (1), base panel (1) both sides are equipped with track (11), the track (11) of left side is with first jaw (2) sliding fit, and the track (11) of right side is with second jaw (3) sliding fit, and base panel (1) is penetrated with pivot (4), and pivot (4) is with base panel (1) rotation fit, and pivot (4) is connected with first jaw (2) and second jaw (3) respectively through connecting rod mechanism (5), and the interval between the track (11) of both sides is less than the outer diameter of sealing ring.
2. The adjustable closure device of claim 1, wherein: The connecting rod mechanism (5) includes first connecting rod (51), second connecting rod (52) and third connecting rod (53), and the first connecting rod (51) and the third connecting rod (53) are located on the two sides of the second connecting rod (52) respectively, the pivot (4) penetrates the second connecting rod (52), and the second connecting rod (52) is rotationally connected with the first connecting rod (51) and the third connecting rod (53) at two ends respectively, the first connecting rod (51) is further rotationally connected with the first jaw (2), and the third connecting rod (53) is further rotationally connected with the second jaw (3).
3. The adjustable closure device of claim 1, wherein: The clamping parts of the first jaw (2) and the second jaw (3) are arc-shaped and symmetrically arranged.
4. The adjustable closure device of claim 1, wherein: The track (11) is a straight line track, and the vertical cross section is trapezoidal.
5. The adjustable closure device of claim 1, wherein: The first jaw (2) and the second jaw (3) are both provided with trapezoidal protrusions at lower parts, and the trapezoidal protrusions have the same shape as the vertical cross section of the track (11).
6. The adjustable closure device of claim 5, wherein: The angle of the inclined surface of the trapezoidal protrusion is 45°-60°.
7. The adjustable closure device of claim 1, wherein: The inner walls of the first jaw (2) and the second jaw (3) are both provided with anti-skid layers.