CN112279180A

CN112279180A - A spiral cover device for liquid filling machine

Info

Publication number: CN112279180A
Application number: CN202011222700.7A
Authority: CN
Inventors: 秦志洪
Original assignee: Zhangjiagang Wanjin Machinery Co ltd
Current assignee: Zhangjiagang Wanjin Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-01-29

Abstract

The invention discloses a cap screwing device for a filling machine, which comprises a support, an air cylinder and a driving motor, wherein the upper end of the support is in threaded connection with the air cylinder, the top end of the air cylinder is provided with a base, the upper end surface of one side of the base is provided with the driving motor, the driving motor is fixedly connected with the air cylinder through the base, the output end of the driving motor is rotatably connected with a rotating shaft, the rotating shaft is provided with a fixing plate, and the bottom end of the fixing plate is in threaded connection with a cap screwing. The bottle cap screwing device is provided with the cap screwing mechanism, the bottle body is clamped by the clamping jaws arranged on the cap screwing mechanism, the cap screwing mechanism is driven to shrink in the phase-rotating box when the driving motor works and rotates until the cap is shrunk to be the same as the bottle cap in size and is only attached to the bottle cap, cap screwing work is completed, various bottle caps with the same size can be screwed by tightly clamping the cap screwing mechanism to rotate and freely shrink the cap screwing mechanism, the structure is simple, the assembly is easy, and the use limitation of the cap screwing device is improved.

Description

A spiral cover device for liquid filling machine

Technical Field

The invention relates to the technical field of filling machinery, in particular to a cap screwing device for a filling machine.

Background

In the cap screwing machine, the cap screwing head achieves the aim of screwing the bottle cap through autorotation. With the development of times, bottled products in the filling industry are more and more common, the shape of the bottle cap is not limited to the traditional round shape for the sake of attractiveness and individuation, and the bottle cap with an irregular shape is more and more applied. The existing bottling machines all adopt automatic operation, and corresponding cap rotating dies are required to be replaced aiming at bottle caps with different specifications, so that the bottle caps are matched with respective bottle cap shapes, and the assembly is complicated.

Disclosure of Invention

The invention aims to provide a cap screwing device for a filling machine, which aims to solve the problem that the existing bottle filling machines in the background technology adopt automatic operation, and corresponding cap screwing dies are required to be replaced aiming at different specifications of bottle caps, so that the bottle caps are matched with respective bottle cap shapes, and the assembly is complicated.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spiral cover device for liquid filling machine, includes support, cylinder and driving motor, support upper end threaded connection has the cylinder, the cylinder top is provided with the base, base one side upper end surface is provided with driving motor, driving motor passes through base and cylinder fixed connection, the driving motor output rotates and is connected with the axis of rotation, the axis of rotation is provided with the fixed plate, fixed plate bottom threaded connection has spiral cover mechanism, spiral cover mechanism includes rotatory box, dwang, rolling disc, connecting rod, pivot, clamping jaw, skid resistant course and spacing groove, inside dwang and the rolling disc of being provided with of rotatory box, rolling disc fixed mounting has dwang bottom surface.

Preferably, a limiting groove is formed in the surface of the rotating box, a clamping jaw is fixedly mounted at one end of the connecting rod, the other end of the connecting rod is inserted into the rotating box through the limiting groove, and an anti-skid layer is adhered to the surface of one side of the clamping jaw.

Preferably, the connecting rod other end runs through spacing groove and rolling disc swing joint, the connecting rod has all seted up the through-hole with the outer edge of rolling disc, the pivot runs through the through-hole and is connected the connecting rod with the sabot rotation, the clamping jaw passes through the connecting rod and is connected with the rolling disc rotation.

Preferably, one end of the rotating rod penetrates through the rotating box and is connected with the rotating shaft in a rotating mode.

Preferably, the connecting rods are in a plurality, and the connecting rods are connected with the rotating disc in a rotating mode through rotating shafts.

Compared with the prior art, the invention provides a cap screwing device for a filling machine, which has the following beneficial effects:

the bottle cap screwing device is provided with the cap screwing mechanism, the bottle body is clamped by the clamping jaws arranged on the cap screwing mechanism, the cap screwing mechanism is driven to shrink in the phase-rotating box when the driving motor works and rotates until the cap is shrunk to be the same as the bottle cap in size and is only attached to the bottle cap, cap screwing work is completed, various bottle caps with the same size can be screwed by tightly clamping the cap screwing mechanism to rotate and freely shrink the cap screwing mechanism, the structure is simple, the assembly is easy, and the use limitation of the cap screwing device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

fig. 1 is a schematic structural diagram of a cap screwing device for a filling machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of a cap screwing mechanism according to the present invention;

fig. 3 is a cross-sectional view taken at a-a in fig. 2 of a screw cap apparatus for a filling machine according to the present invention;

in the figure: 1. a support; 2. a cylinder; 3. a base; 4. a drive motor; 5. a rotating shaft; 6. a fixing plate; 7. a cap screwing mechanism; 71. rotating the cassette; 72. rotating the rod; 73. rotating the disc; 74. a connecting rod; 75. a rotating shaft; 76. a clamping jaw; 77. an anti-slip layer; 78. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a cap screwing device for a filling machine comprises a support 1, an air cylinder 2 and a driving motor 4, wherein the upper end of the support 1 is in threaded connection with the air cylinder 2, the air cylinder 2 drives a cap screwing mechanism 7 to move up and down, the top end of the air cylinder 2 is provided with a base 3, the upper end surface of one side of the base 3 is provided with the driving motor 4, the driving motor 4 is fixedly connected with the air cylinder 2 through the base 3, the output end of the driving motor 4 is rotatably connected with a rotating shaft 5, the rotating shaft 5 is provided with a fixed plate 6, the cap screwing mechanism 7 is in threaded connection with the bottom end of the rotating shaft 5 through the fixed plate 6, the bottom end of the fixed plate 6 is in threaded connection, the rotating box 71 is internally provided with a rotating rod 72 and a rotating disc, and the rotating disc 73 is fixedly provided with the bottom end surface of the rotating rod 72.

Spacing groove 78 has been seted up on rotatory box 71 surface, connecting rod 74 one end fixed mounting has clamping jaw 76, clamping jaw 76 one side surface is circular-arcly, be used for with the better laminating of bottle lid circular arc, the other end is pegged graft inside rotatory box 71 through spacing groove 78, clamping jaw 76 one side surface is stained with skid resistant course 77, skid resistant course 77 is used for preventing skidding when the spiral cover, it is tight to lead to the spiral cover, prevent simultaneously that the clamping jaw from pressing from both sides to the tension to lead to damaging the bottle lid to it, the connecting rod 74 other end runs through spacing groove 78 and rolling disc 73 swing joint, the through-hole has all been seted up on connecting rod 74 and rolling disc 73 outer edge, pivot 75 runs through the through-hole and is connected connecting rod 74 and rolling disc 73 rotation, clamping jaw 76 passes through connecting rod 74 and rolling disc 73 rotation connection.

Connecting rod 74 quantity is a plurality of, a plurality of connecting rods 74 all rotate through pivot 75 and rolling disc 73 and connect, connecting rod 74 is that ox horn shape one end is little, the other end is great, great one end fixed mounting has clamping jaw 76, less one end is rotated through changeing and rolling disc 73 and is connected, when rolling disc 73 rotates, rolling disc 73 utilizes pivot 75 to contract the less one end of connecting rod 74 to rotatory box 71, and inject connecting rod 74 position through spacing groove 78, it is fixed when letting it rotate certain angle, be used for clamping different sizes's bottle lid to clamping jaw 76, connecting rod 74, clamping jaw 76, pivot 75 and spacing groove 78 quantity are the same.

The working principle and the using process of the invention are as follows: after the device is installed, when the device is used without errors in inspection, the cap screwing mechanism 7 is moved to the upper end of a bottle cap through the air cylinder 2, the driving motor 4 is started, the driving motor 4 drives the rotating shaft 5 to work, the rotating shaft 5 rotates the rotating disc 73 through the rotating rod 72, the rotating disc 73 drives the rotating shaft 75 to rotate, one end of the connecting rod 74 is retracted into the rotating box 71 through the rotating shaft 75 and the limiting groove 78, the clamping jaw 76 is tightly attached to the bottle cap, then cap screwing work is carried out, after the cap screwing is finished, the driving motor 4 stops rotating, the clamping jaw 76 is released from the bottle cap, and the air cylinder 2 drives the cap screwing mechanism to move upwards to carry out next cap screwing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spiral cover device for liquid filling machine, includes support (1), cylinder (2) and driving motor (4), its characterized in that: the upper end of the bracket (1) is connected with an air cylinder (2) by screw thread, the top end of the air cylinder (2) is provided with a base (3), the upper end surface of one side of the base (3) is provided with a driving motor (4), the driving motor (4) is fixedly connected with the cylinder (2) through the base (3), the output end of the driving motor (4) is rotationally connected with a rotating shaft (5), the rotating shaft (5) is provided with a fixing plate (6), the bottom end of the fixing plate (6) is in threaded connection with a cap screwing mechanism (7), the cap screwing mechanism (7) comprises a rotating box (71), a rotating rod (72), a rotating disc (73), a connecting rod (74), a rotating shaft (75), a clamping jaw (76), an anti-skid layer (77) and a limiting groove (78), rotatory box (71) inside is provided with dwang (72) and rolling disc, rolling disc (73) fixed mounting has dwang (72) bottom surface.

2. A capping device for filling machines as claimed in claim 1, wherein: the surface of the rotating box (71) is provided with a limiting groove (78), one end of the connecting rod (74) is fixedly provided with the clamping jaw (76), the other end of the connecting rod is inserted into the rotating box (71) through the limiting groove (78), and the surface of one side of the clamping jaw (76) is adhered with an anti-skid layer (77).

3. A capping device for filling machines as claimed in claim 1, wherein: connecting rod (74) other end runs through spacing groove (78) and rolling disc (73) swing joint, connecting rod (74) and rolling disc (73) outer edge have all seted up the through-hole, pivot (75) run through the through-hole and are connected connecting rod (74) and sabot (73) rotation, clamping jaw (76) are connected through connecting rod (74) and rolling disc (73) rotation.

4. A capping device for filling machines as claimed in claim 1, wherein: one end of the rotating rod (72) penetrates through the rotating box (71) to be rotatably connected with the rotating shaft (5).

5. A capping device for filling machines as claimed in claim 1, wherein: the number of the connecting rods (74) is multiple, and the connecting rods (74) are connected with the rotating disc (73) in a rotating mode through rotating shafts (75).