CN218463930U - Capping head rotating mechanism of filling machine - Google Patents

Abstract

The utility model discloses a spiral cover head mechanism of liquid filling machine, including the aircraft nose, aircraft nose one end forms connecting portion, and the other end forms spiral cover effect portion, and the tip department of spiral cover effect portion sets up one and the interior concave hole of treating the overall dimension looks adaptation of spiral cover, is formed with the annular tooth that the spiral cover was used on the internal perisporium of interior concave hole, and the aircraft nose is inside to be provided with one and to correspond the interior concave hole setting and be used for elasticity to press the elasticity top subassembly of treating spiral cover top. The utility model discloses an annular tooth in the interior concave hole can with treat that the dentate structure meshing of spiral cover periphery department is in the same place, and simultaneously, still be provided with an elasticity top subassembly in the aircraft nose is inside, the top that utilizes elasticity top subassembly to treat the spiral cover forms elasticity top effect of supporting, and then treat that the spiral cover produces down to lead just and the pre-compaction effect, so design, when making when the aircraft nose limit rotates the decline, can drive the spiral cover and steadily screw smoothly to fix to the pipe shaft, and can not have the phenomenon of skidding, the spiral cover can screw on the pipe shaft more tightly.

Description

Capping head rotating mechanism of filling machine

Technical Field

The utility model relates to a save pipe production facility technical field, concretely relates to spiral cover head mechanism of liquid filling machine.

Background

The utility model provides a pipe cap of prior art's preservation pipe screws through the spiral cover head mechanism of liquid filling machine and fixes on preserving the pipe shaft, and can set up one on the aircraft nose of current spiral cover head and the interior concave hole of pipe cap looks adaptation, set up rubber structure in the shrinkage pool including, during the spiral cover, the pipe cap covers in advance on the pipe shaft, then the aircraft nose descends, make the interior concave hole align the pipe cap, the extrusion friction of the dentate structure in rubber cushion on the utilization interior concave hole inner wall and the pipe cap periphery drives the pipe cap and screws and fix on the pipe shaft, nevertheless there is certain phenomenon of skidding when the spiral cover, and if cover in advance the pipe cap position incline on the pipe shaft in right time, so the aircraft nose probably has the problem that the spiral cover is not smooth and easy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a capping head mechanism of liquid filling machine, it mainly solves the technical problem that prior art's capping head mechanism appears skidding phenomenon easily when the spiral cover.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a spiral cover head mechanism of liquid filling machine, includes the aircraft nose, aircraft nose one end forms connecting portion, and the other end forms spiral cover effect portion, and the tip department of spiral cover effect portion sets up one and treats the interior concave hole of overall dimension looks adaptation of spiral cover, is formed with the annular tooth that the spiral cover was used on the internal perisporium of interior concave hole, and the aircraft nose is inside to be provided with one and to correspond the interior concave hole setting and be used for elasticity to support the elasticity top subassembly that presses and treat the spiral cover top.

Furthermore, the elastic ejecting head assembly comprises an ejecting part and an elastic part, an ejecting head installation cavity communicated with the inner concave hole is formed inside the machine head, the ejecting part is adaptively and movably embedded in the ejecting head installation cavity in the machine head, two ends of the elastic part are respectively abutted to the inner wall of the ejecting head installation cavity and the ejecting part, and the ejecting end of the ejecting part extends into the inner concave hole.

Further, the elastic member is a compression spring.

Furthermore, a limiting structure used for limiting the telescopic motion range of the abutting piece in the machine head is arranged between the abutting piece and the machine head.

Furthermore, two symmetrically arranged limiting long grooves are formed in the peripheral side wall of the machine head, a transverse limiting rod is detachably connected to the abutting piece, two ends of the transverse limiting rod respectively extend out of the two limiting long grooves of the machine head, and the elastic telescopic movement range of the abutting piece in the machine head is limited through limiting matching of the transverse limiting rod and the limiting long grooves.

Further, a slot for connection is formed in the connection portion.

The technical scheme has the following advantages or beneficial effects:

in the spiral cover head mechanism of liquid filling machine, be formed with spiral cover effect part on the aircraft nose of spiral cover head mechanism, and be provided with annular tooth on the inner wall of the interior concave hole of spiral cover effect part, during the spiral cover, when the aircraft nose descends the back, annular tooth in the interior concave hole can with treat the dentate structure meshing cooperation of spiral cover periphery department together, and simultaneously, still be provided with an elasticity top subassembly in the aircraft nose inside, utilize elasticity top subassembly can treat the top formation elasticity top of spiral cover and support the effect, and then treat that the spiral cover produces leading and the pre-compaction effect down, so design, when making when the aircraft nose limit descends, can drive the pipe cover and steadily screw and fix to the pipe shaft smoothly, and can not have the phenomenon of skidding, the pipe cover can screw on the pipe shaft more tightly.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a structural sectional view of an embodiment of the present invention.

Description of reference numerals:

1. the head, 2, elasticity top subassembly, 11, connecting portion, 12, spiral cover effect portion, 13, spacing elongated slot, 21, top support piece, 22, elastic component, 23, horizontal gag lever post, 121, interior concave hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides a capping head mechanism of a filling machine, including a machine head 1, wherein one end of the machine head 1 forms a connecting portion 11, the other end forms a capping action portion 12, an inner concave hole 121 adapted to the external dimension of a pipe cap to be capped is disposed at the end of the capping action portion 12, an annular tooth for capping is formed on the inner peripheral wall of the inner concave hole 121, and a corresponding inner concave hole 121 is disposed inside the machine head 1 and used for elastically pressing an elastic top head assembly 2 at the top end of the pipe cap to be capped. It can be understood that, in this embodiment, be formed with spiral cover effect portion 12 on the aircraft nose 1 of spiral cover head mechanism, and be provided with annular tooth on the inner wall of the interior concave hole 121 of spiral cover effect portion 12, during the spiral cover, after aircraft nose 1 descends, annular tooth in the interior concave hole 121 can with treat the dentate structure meshing fit of spiral cover periphery department together, and simultaneously, still be provided with an elasticity top subassembly 2 in aircraft nose 1 inside, utilize elasticity top subassembly 2 to treat the top formation elasticity top of spiral cover and support the effect, and then treat that the spiral cover produces guide and pre-compaction effect down, so the design, when aircraft nose 1 descends in the limit of rotating, can drive the tube cover and smoothly screw and fix on the pipe body, and can not have the phenomenon of skidding, the tube cover can screw on the pipe body more firmly.

Referring to fig. 1 and 2, in a preferred embodiment, the elastic plug assembly 2 includes a plug 21 and an elastic member 22, a plug mounting cavity communicated with the inner recess 121 is formed inside the machine head 1, the plug 21 is movably embedded in the plug mounting cavity inside the machine head 1 in a fitting manner, two ends of the elastic member 22 respectively abut against the inner wall of the plug mounting cavity and the plug 21, and a plug end of the plug 21 extends into the inner recess 121. In the present embodiment, preferably, in a preferred embodiment, the elastic member 22 is a compression spring. It can be understood that, in the embodiment, the compression spring is sleeved on the abutting member 21, the upper end of the compression spring abuts against the inner top surface of the abutting member mounting cavity, and the lower end of the compression spring abuts against the step surface of the abutting member 21, so that the abutting member 21 has a movement tendency of elastically extending downward relative to the machine head through the elastic member 22, and further, when the machine head 1 descends until the pipe cap is embedded into the inner concave hole 121 of the machine head, the abutting member 21 can generate elastic abutting pre-tightening and guiding effects on the pipe cap, so that the screwing action portion 12 of the machine head 1 can screw and fix the pipe cap to the pipe body.

Referring to fig. 1 and 2, in a preferred embodiment, a limiting structure for limiting a telescopic movement range of the abutting member 21 in the machine head 1 is disposed between the abutting member 21 and the machine head 1. In this embodiment, preferably, two limiting long grooves 13 which are symmetrically arranged and communicated with the head mounting cavity inside the head 1 are formed in the peripheral side wall of the head 1, a transverse limiting rod 23 is detachably connected to the abutting part 21, and two ends of the transverse limiting rod 23 respectively extend out of the two limiting long grooves 13 of the head 1, so that the elastic telescopic movement range of the abutting part 21 in the head 1 is limited through the limiting matching of the transverse limiting rod 23 and the limiting long grooves 13. However, it should be understood by those skilled in the art that in other embodiments, the elastic and telescopic movement range of the abutting element 21 in the handpiece 1 can be limited by other conventional limiting structures, and is not limited to the specific embodiment disclosed in the present embodiment. So long as the abutting member 21 is not excessively ejected with respect to the head 1 to cause disengagement.

Referring to fig. 1 and 2, in a preferred embodiment, a slot for connection is formed on the connection portion 11.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a spiral cover head mechanism of liquid filling machine which characterized in that: including aircraft nose (1), aircraft nose (1) one end forms connecting portion (11), and the other end forms spiral cover effect portion (12), the tip department of spiral cover effect portion (12) offer one with treat interior concave hole (121) of the overall dimension looks adaptation of spiral pipe lid, be formed with the annular tooth that the spiral cover was used on the internal perisporium of concave hole (121), and aircraft nose (1) inside be provided with one correspond concave hole (121) set up and be used for elasticity to support and press elasticity top assembly (2) of treating the spiral pipe lid top.

2. The capping head mechanism for filling machines as claimed in claim 1, wherein: elasticity top subassembly (2) are including propping piece (21) and elastic component (22), and aircraft nose (1) inside is formed with a top installation cavity that is linked together with interior recess (121), pushes up and supports in the top installation cavity that piece (21) adaptation ground activity was inlayed and is located aircraft nose (1), and the both ends of elastic component (22) butt respectively on top installation intracavity wall and top support piece (21), and the top of pushing up support piece (21) is supported the end and is stretched into in interior recess (121).

3. The capping head mechanism for filling machines as claimed in claim 1, wherein: the elastic member (22) is a compression spring.

4. The capping head mechanism for filling machines as claimed in claim 1, wherein: a limiting structure used for limiting the telescopic motion range of the abutting piece (21) in the machine head (1) is arranged between the abutting piece (21) and the machine head (1).

5. The capping head mechanism for filling machines as claimed in claim 4, wherein: two symmetrically-arranged limiting long grooves (13) are formed in the peripheral side wall of the machine head (1), a transverse limiting rod (23) is detachably connected to the abutting piece (21), two ends of the transverse limiting rod (23) respectively extend out of the two limiting long grooves (13) of the machine head (1), and the elastic telescopic motion range of the abutting piece (21) in the machine head (1) is limited through the limiting matching of the transverse limiting rod (23) and the limiting long grooves (13).

6. The capping head mechanism of a filling machine as claimed in any one of claims 1 to 5, wherein: a connecting slot is formed on the connecting part (11).

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