CN215558853U

CN215558853U - Driving mechanism for bottle cap sealing equipment

Info

Publication number: CN215558853U
Application number: CN202121013982.XU
Authority: CN
Inventors: 蒋泽根; 刘会平
Original assignee: Era Biotechnology Shenzhen Co ltd
Current assignee: Era Biotechnology Shenzhen Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-18
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a driving mechanism for bottle cap sealing equipment, which comprises: the top disc is connected to the upper end of the supporting shaft, and the sun gear is connected to the middle of the supporting shaft; the side wall of the top disc is further provided with a guide groove, the guide groove comprises a high-position groove part and a low-position groove part, and the high-position groove part is connected with the low-position groove part end to end. Compared with the prior art, the driving mechanism for the bottle cap sealing equipment, disclosed by the utility model, forms a transmission driving mechanism taking the bearing shaft as an axis through the top disc, the supporting shaft, the sleeve part, the fixed disc, the lifting rod and the cutter head assembly, and realizes revolution, rotation and periodic lifting action of the cutter head assembly in a smaller volume, so that a reliable driving mechanism is provided for bottle cap sealing.

Description

Driving mechanism for bottle cap sealing equipment

Technical Field

The utility model relates to the technical field of filling equipment, in particular to a driving mechanism for bottle cap sealing equipment.

Background

The existing large-scale filling equipment, especially for sealing metal bottle caps, generally adopts a mechanical arm to clamp and rotate the outer wall of the bottle cap, so as to fixedly connect the bottle cap to the bottleneck of a container. However, the equipment needs a large operation space and is high in cost by adopting a mechanical arm, and particularly for quick filling equipment, the mode is very low in efficiency, the equipment occupies a large space, and the requirement for efficient production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a driving mechanism for bottle cap sealing equipment so as to solve the technical problems of large volume and low efficiency of the conventional bottle cap fixing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

embodiments of the present invention provide a driving mechanism for a bottle cap sealing apparatus, comprising: the top disc is connected to the upper end of the supporting shaft, and the sun gear is connected to the middle of the supporting shaft; the side wall of the top disc is further provided with a guide groove, the guide groove comprises a high-position groove part and a low-position groove part, and the high-position groove part is connected with the low-position groove part end to end.

The supporting shaft is further sleeved with a sleeve piece, a plurality of connecting arms radially extend from the outer wall of the sleeve piece, a tooth portion is further arranged on the side wall of the bottom of the sleeve piece, and the tooth portion is meshed with an output shaft of a driving motor, and the driving motor drives the sleeve piece to rotate along the supporting shaft.

The middle side wall of the sleeve piece is further provided with a chuck, and the edge of the chuck is concavely provided with a plurality of clamping grooves.

The support device comprises a support seat, wherein the lower end of the support shaft is connected with the support seat, and the driving motor is connected with the support seat or the support shaft.

Wherein, still include tool bit mechanism, tool bit mechanism includes: fixed disk, tool bit subassembly, elastic component and lifter, the tool bit subassembly is equipped with three groups at least, the tool bit subassembly rotate set up in on the fixed disk, adopt between the adjacent tool bit subassembly elastic connection elastic component, the tool bit subassembly be circular distribution in on the fixed disk, enclose the mouth that presss from both sides of synthetic centre gripping bottle lid jointly, the hanging wall face of fixed disk is the protruding sleeve that has stretched out of axial still, be equipped with a lifter in the sleeve, the lower tip of lifter is equipped with cam portion, cam portion is used for the drive the tool bit subassembly deviates from the centre of a circle direction and opens to open and press from both sides the mouth, when cam portion withdraws from, the tool bit subassembly is in rotate towards the centre of a circle under the effect of elastic component.

Wherein, the tool bit subassembly includes: the turning block and connect in tool bit on the turning block, the turning block has a pivot, be equipped with the pivot hole on the fixed disk, the pivot rotate connect in the pivot is downthehole, so that under the effect of elastic component, the turning block can along the pivot swing.

The rotating block is provided with a connecting rod, the cutter head is a circular cutter head, and the circular cutter head is rotatably connected to the lower end part of the connecting rod.

The connecting rods of the adjacent cutter head components are different in length, so that the circular cutter heads connected to the connecting rods respectively act on different height positions of the bottle cap.

The lifting rod comprises a rod body and a cam part arranged at the bottom end of the rod body, and a roller or a bearing is further arranged on the rod body and hung on the guide groove.

The sleeve is meshed with the sun gear, the sun gear drives the cutter head assembly to rotate, a sleeve is sleeved outside the sleeve, and the sleeve is connected to the connecting arm.

Compared with the prior art, the driving mechanism for the bottle cap sealing equipment, disclosed by the utility model, forms a transmission driving mechanism taking the bearing shaft as an axis through the top disc, the supporting shaft, the sleeve part, the fixed disc, the lifting rod and the cutter head assembly, and realizes revolution, rotation and periodic lifting action of the cutter head assembly in a smaller volume, so that a reliable driving mechanism is provided for bottle cap sealing.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is a schematic view showing an overall structure of a driving mechanism for a bottle cap closure apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of the whole structure of a cutter mechanism part of a driving mechanism for a bottle cap sealing apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cutter head assembly of a driving mechanism for a bottle cap closure apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a lifter portion of a driving mechanism for a bottle cap closure apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1, a driving mechanism for a bottle cap sealing apparatus includes: the top disc 1 is connected to the upper end of the supporting shaft 2, and the sun gear 3 is connected to the middle of the supporting shaft 2; the side wall of the top disk 1 is further provided with a guide groove 11, the guide groove 11 comprises a high groove part 113 and a low groove part 111, and the high groove part 112 is connected with the low groove part 111 end to end.

Wherein, still the cover is equipped with cover barrel spare 4 on the back shaft 2, the outer wall 41 radial extension of cover barrel spare 4 has a plurality of linking arms 43, the bottom lateral wall 41 of cover barrel spare 4 still is equipped with tooth portion 411, tooth portion 411 meshes in a driving motor 5's output shaft, by driving motor 5 drives cover barrel spare 4 rotates along back shaft 2.

A chuck 42 is further arranged on the middle side wall 41 of the sleeve part 4, and a plurality of clamping grooves 421 are concavely arranged on the edge of the chuck 42. The engaging groove 421 is used to hold the bottle body sealed with the bottle cap.

Further, still include a supporting seat 6, the lower extreme of back shaft 2 connect in supporting seat 6, driving motor 5 connect in supporting seat 6 or back shaft 2.

Referring to fig. 2 to 4, the driving mechanism for a bottle cap sealing device of the present embodiment further includes a cutter head mechanism, where the cutter head mechanism includes: fixed disk 72, tool bit subassembly 730 and elastic component 74, tool bit subassembly 730 is equipped with three groups at least, tool bit subassembly 730 rotate set up in on the fixed disk 72, adopt between the adjacent tool bit subassembly 730 elastic component 74 elastic connection, tool bit subassembly 730 is circular distribution in on the fixed disk 72, enclose the mouth that presss from both sides of synthetic centre gripping bottle lid jointly, when no external force acts on during tool bit subassembly 730, tool bit subassembly 730 is in hold tightly to centre of a circle direction under the effect of elastic component 74. That is, the plurality of groups of cutter head assemblies 730 are arranged on the fixed disk in a surrounding manner by taking the central axis of the fixed disk 72 as the center, and the cutter head assemblies 730 can rotate towards the center of the circle or deviate from the center of the circle under the action of external force, so that the clamping mouth is clasped or opened, and the bottle cap is clamped or loosened.

Referring again to fig. 3, the cutter head assembly 730 includes: a rotating block 731 and a tool bit 75 connected to the rotating block 731, wherein the rotating block 731 has a rotating shaft 734, the fixed plate 72 has a rotating shaft hole (not shown in the drawings, the shaft hole is axially disposed), and the rotating shaft 734 is rotatably connected to the rotating shaft hole, so that the rotating block 731 can swing along the rotating shaft 734 under the action of the elastic member 74.

The rotating block 731 further has a connecting rod 735, and the cutting head 75 is a circular cutting head rotatably connected to a lower end of the connecting rod 735. The rotating shaft 734 is disposed at a middle position of the rotating block 731, and the connecting rod 735 is disposed away from the rotating shaft 734, such that the connecting rod 735 is in a lever structure with respect to the rotating shaft 734.

Wherein the connecting rods 735 of the adjacent cutter head assemblies 730 have different lengths, so that the circular cutter heads respectively connected to the connecting rods 735 act on the bottle cap at different height positions. In this embodiment, the cutter head assembly 730 is provided with four sets, and is equidistantly distributed on the fixing plate 72, and the length of the connecting rod 735 is different, so that the cutter heads 75 are different in the longitudinal height, and act on different height positions of the bottle cap respectively when the bottle cap is clamped, thereby forming a plurality of parallel lines on the bottle cap, and improving the reliability of the connection between the bottle cap and the bottle body.

Specifically, the top of the rotating block 731 is further provided with a first connecting column 732 and a second connecting column 733, and the first connecting column 732 and the second connecting column 733 are used for connecting the elastic member 74. The first connection column 732, the second connection column 733 and the rotation shaft 734 are in a vertical direction, and the rotation shaft 734 is located between the first connection column 732 and the second connection column 733, so that the rotation block 731 is pulled toward the center of the circle when the elastic member 74 acts on the rotation block 731.

An installation groove 7311 is further formed in the rotating block 731, and a roller or a bearing 736 is disposed in the installation groove 7311. The roller or bearing 736 rotates in the radial direction of the mounting plate 72. the roller or bearing 736 can improve the smoothness of the cam portion 764 of the lift rod 76 and the blade assembly 730, and reduce the resistance and noise.

Referring to fig. 2 again, a sleeve 71 axially protrudes from the upper plate surface of the fixed plate 72, an axial groove (not shown) is further formed on the rotating block 731, the sleeve 71 is communicated with the axial groove, a lifting rod 76 is disposed in the sleeve 71, a cam portion 764 is disposed at a lower end of the lifting rod 76, and the cam portion 764 is used for driving the rotating block 731 to open away from the center of the circle to open the clamping opening. Of course, the sleeve 71 and the fixing plate 72 may be two parts or may be a single part integrally formed. The sleeve 71 is meshed with the sun gear 3, and the sun gear 3 drives the cutter head assembly to rotate. The sleeve 71 is further sleeved with a sleeve 8, the sleeve 8 is connected to the connecting arm 43, the driving motor 5 drives the sleeve 4 to rotate, the sleeve 4 drives the cutter head mechanism to revolve through the connecting arm 43, namely, the cutter head mechanism rotates around the supporting shaft 2, and at the same time of revolution, the cutter head assembly 730 rotates around the lifting rod 76 because the sun gear 3 is fixed on the supporting shaft 2.

Referring to fig. 4 again, the lifting rod 76 includes a rod 761 and a cam 764 disposed at a bottom end of the rod 761, the rod 731 further includes a connecting rod 762 extending transversely, and the connecting rod 762 is provided with a roller or a bearing 763. The rolling direction of the roller or the bearing 763 is the same as the lifting direction of the lifting rod 76, so as to provide a suspension point and lifting motion of the lifting rod 76 when the cutter head mechanism for fixing the bottle cap rotates integrally. That is, when the lifting rod 76 moves downward for a certain distance, the cam portion 764 pushes the multiple enclosed cutter head assemblies 730 away from the center of the circle, so as to open the clamping opening and clamp the bottle cap, otherwise, when the lifting rod 76 rises, the cam portion 764 withdraws, and the cutter head assemblies 730 rotate toward the center of the circle under the action of the elastic member 74, so as to tighten the clamping opening.

In this embodiment, the cam portion 764 is a spherical surface, and in other embodiments, the cam portion 764 may have any other structure, which is capable of pushing the cutting head assembly 730 away from the center of the circle as the lifting rod 76 moves up and down.

The bottle cap sealing device with the simple structure is formed by the cutter head mechanism through the fixed disc, the lifting rod and the cutter head assembly, the cost is lower relative to a manipulator, the required operation space is smaller, and the miniaturization design of equipment is facilitated. One set of rotation actuating mechanism can the multiunit like the tool bit mechanism that is used for fixed bottle lid of this embodiment of synchronous drive, and not only whole equipment is small, and the operation is synchronous stable moreover, and the reliability is high, and is efficient.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. A drive mechanism for a bottle cap closure apparatus, comprising: the top disc is connected to the upper end of the supporting shaft, and the sun gear is connected to the middle of the supporting shaft; the side wall of the top disc is further provided with a guide groove, the guide groove comprises a high-position groove part and a low-position groove part, and the high-position groove part is connected with the low-position groove part end to end.

2. The driving mechanism for a bottle cap sealing device according to claim 1, wherein the supporting shaft is further sleeved with a sleeve member, the outer wall of the sleeve member extends radially with a plurality of connecting arms, the bottom side wall of the sleeve member is further provided with a tooth portion, the tooth portion is meshed with an output shaft of a driving motor, and the sleeve member is driven by the driving motor to rotate along the supporting shaft.

3. The driving mechanism for a bottle cap sealing device as claimed in claim 2, wherein a chuck is further provided on the middle sidewall of the sleeve member, and a plurality of engaging grooves are recessed in the edge of the chuck.

4. The driving mechanism for a bottle cap sealing apparatus as claimed in claim 3, further comprising a supporting seat, a lower end of the supporting shaft being connected to the supporting seat, and the driving motor being connected to the supporting seat or the supporting shaft.

5. The drive mechanism for a bottle cap closure device as claimed in claim 2, further comprising a cutter mechanism, said cutter mechanism comprising: fixed disk, tool bit subassembly, elastic component and lifter, the tool bit subassembly is equipped with three groups at least, the tool bit subassembly rotate set up in on the fixed disk, adopt between the adjacent tool bit subassembly elastic connection elastic component, the tool bit subassembly be circular distribution in on the fixed disk, enclose the mouth that presss from both sides of synthetic centre gripping bottle lid jointly, the hanging wall face of fixed disk is the protruding sleeve that has stretched out of axial still, be equipped with a lifter in the sleeve, the lower tip of lifter is equipped with cam portion, cam portion is used for the drive the tool bit subassembly deviates from the centre of a circle direction and opens to open and press from both sides the mouth, when cam portion withdraws from, the tool bit subassembly is in rotate towards the centre of a circle under the effect of elastic component.

6. The drive mechanism for a bottle cap closure device as claimed in claim 5, wherein the cutter head assembly comprises: the turning block and connect in tool bit on the turning block, the turning block has a pivot, be equipped with the pivot hole on the fixed disk, the pivot rotate connect in the pivot is downthehole, so that under the effect of elastic component, the turning block can along the pivot swing.

7. The driving mechanism for a bottle cap closure apparatus as claimed in claim 6, wherein the rotary block further has a connecting rod, and the cutter is a circular cutter rotatably connected to a lower end portion of the connecting rod.

8. The driving mechanism for a bottle cap closure apparatus as claimed in claim 7, wherein the connecting rods of adjacent cutter head assemblies are different in length so that the circular cutter heads respectively connected to the connecting rods act on the bottle cap at different height positions.

9. The driving mechanism of claim 8, wherein the lifting rod comprises a rod body and a cam portion disposed at a bottom end of the rod body, and the rod body is further provided with a roller or a bearing, and the roller or the bearing is hung on the guide groove.

10. The driving mechanism for bottle cap sealing equipment according to claim 9, wherein the sleeve is meshed with the sun gear, the sun gear drives the cutter head assembly to rotate, and a sleeve is further sleeved outside the sleeve and connected to the connecting arm.