CN212350185U - Bottle lid feed mechanism and bottle lid riveting equipment - Google Patents

Abstract

The utility model provides a bottle lid feed mechanism and contain this bottle lid feed mechanism's bottle lid riveting equipment. The utility model provides a bottle lid feed mechanism sets up on the bottle lid riveting equipment that includes the bottle lid holder and is connected with the charging tray that shakes for bottle lid holder is carried to the bottle lid main part that comes with this charging tray that shakes transport, include: a bottle cap feeding slideway, which is provided with an upper end part and a lower end part; and the pushing part comprises a pushing column and a pushing driving component, wherein the lower end part of the slideway is provided with two side plates, a bearing bottom plate and a limiting end plate which are arranged in parallel, the bearing bottom plate is provided with a through hole corresponding to the bottle cap holder as a pushing through hole, the pushing column is positioned right below the pushing through hole, when the bottle cap main body is conveyed into the lower end part of the slideway, the pushing driving component drives the pushing column to ascend, and the pushing column upwards penetrates through the pushing through hole and pushes the bottle cap main body into the bottle cap holder.

Description

Bottle lid feed mechanism and bottle lid riveting equipment

Technical Field

The utility model belongs to the technical field of the bottle lid processing equipment, concretely relates to bottle lid feed mechanism and contain bottle lid riveting equipment of this bottle lid feed mechanism.

Background

The bottle lid is as the sealing part of flourishing bottling such as common beverage bottle, and in order to facilitate the user to open, the manufacturer usually can set up the pull ring on the roof of bottle lid main part and assist opening of bottle lid to the user need not to accomplish the uncork with the help of the instrument. Therefore, the top wall of the bottle cap main body is provided with a riveting bulge, the pull ring is provided with a riveting hole part matched with the riveting bulge, and the riveting bulge and the riveting hole part are riveted by adopting a riveting technology to form a finished bottle cap product. When assembling, the bottle cap main body needs to be manually placed into the clamping fixture for clamping and fixing, then the riveting hole part on the pull ring is aligned with the riveting protrusion on the bottle cap main body for placing, and then the riveting protrusion is subjected to riveting operation, so that the connection of the pull ring and the bottle cap main body is realized.

However, the manual operation of placing the bottle cap main body cannot ensure the stability of the product quality, easily causes the problem that the product quality does not reach the standard and is scrapped, has potential safety hazards, and has lower efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve above-mentioned technical problem and go on, aim at provides a bottle lid feed mechanism and contain this bottle lid feed mechanism's bottle lid riveting equipment.

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

< first embodiment >

The utility model provides a bottle lid feed mechanism sets up on the bottle lid riveting equipment that includes the bottle lid holder and is connected with the charging tray that shakes for bottle lid holder is carried to the bottle lid main part that comes with this charging tray that shakes transport, has such characteristic: the method comprises the following steps: the bottle cap feeding slideway is provided with an upper end part of the slideway connected with the vibrating tray and a lower end part of the slideway positioned below the bottle cap holder; and the pushing part comprises a pushing column and a pushing driving component for driving the pushing column to ascend or descend, wherein the lower end part of the slideway is provided with two side plates which are arranged in parallel, a bearing bottom plate which is respectively connected with the bottoms of the two side plates, and limiting end plates which are respectively connected with the end parts of the two side plates and the bearing bottom plate, the bearing bottom plate is provided with a through hole corresponding to the bottle cap holder as a pushing through hole, the pushing column is positioned right below the pushing through hole, when the bottle cap main body is conveyed to the lower end part of the slideway, the pushing driving component drives the pushing column to ascend, and the pushing column upwards penetrates through the pushing through hole and pushes the bottle cap main body into the bottle cap holder.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: wherein, spacing end plate has the shape of the shape assorted with the lateral wall of bottle lid main part.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: the bottle cap main body is cylindrical, and the cross section of the limiting end plate is semicircular.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: the diameter of the pushing column is not larger than the inner diameter of the bottle cap main body, and the diameter of the through hole is larger than the diameter of the pushing column and smaller than the inner diameter of the bottle cap main body.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: the diameter of the pushing column is 2/3 of the inner diameter of the bottle cap body, and the diameter of the through hole is 3/4 of the inner diameter of the bottle cap body.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: further comprising: the feeding sensor is used for detecting whether a bottle cap main body is contained in the lower end portion of the slide way, the bottle cap riveting equipment further comprises a controller, and the feeding sensor and the pushing driving component are connected with the controller through signal connecting lines respectively.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: wherein, the material loading sensor is infrared sensor, and this infrared sensor corresponds the setting with spacing end plate, and spacing end plate is equipped with the through-hole that the infrared ray that is used for supplying infrared sensor to take place passed as the infrared ray through-hole.

The utility model provides an among the bottle lid feed mechanism, can also have such characteristic: wherein, the pushing driving component is any one of a pneumatic cylinder, a hydraulic cylinder and an electric cylinder.

< scheme two >

The utility model also provides a bottle lid riveting equipment for thereby form the bottle lid with the pull ring riveting to the bottle lid main part, have such characteristic: the method comprises the following steps: the bottle cap clamp holder is used for clamping and fixing the bottle cap main body; and the bottle cap feeding mechanism is connected with the vibrating disc and used for conveying the bottle cap main body conveyed by the vibrating disc to the bottle cap holder, wherein the bottle cap feeding mechanism is the bottle cap feeding mechanism of the first scheme.

Action and effect of the utility model

According to the utility model relates to a bottle lid feed mechanism and bottle lid riveting equipment that contains this bottle lid feed mechanism, because have bottle lid material loading slide and top portion of pushing away, bearing bottom plate in the slide lower extreme portion is equipped with the through-hole corresponding with the bottle lid holder and pushes away the through-hole as pushing away, top portion of pushing away contains top post and top pushing drive component, top post is located under pushing away the through-hole, after the bottle lid main part is carried to the tip under the slide in, top pushing away drive component drive top post and rise the action, top post upwards passes top pushing away through-hole and pushes away the bottle lid main part top to the bottle lid holder in, so, the utility model provides a bottle lid feed mechanism can realize the automatic operation of bottle lid main part material loading, simple structure, convenient operation, efficient, automatic integration to the stability of bottle lid main part material loading has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of a semi-finished product of a bottle cap and a finished product of the bottle cap according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a bottle cap riveting device according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a bottle cap holder according to an embodiment of the present invention;

fig. 4 is an exploded view of the bottle cap holder according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a bottle cap feeding mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view showing a positional relationship between the pushing part and the lower end part of the slide and the bottle cap holder according to the embodiment of the present invention;

fig. 7 is a schematic perspective view of a bottle cap rotating and positioning mechanism according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a bottle cap support according to an embodiment of the present invention;

fig. 9 is an exploded view of the rotary positioning post, the return elastic member and the rotary driving member according to the embodiment of the present invention;

fig. 10 is a schematic bottom perspective view of the rotating positioning column according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of an embodiment of the present invention showing a pull ring band loading mechanism, a bottle cap pull ring riveting mechanism, and a pull ring band unloading mechanism;

fig. 12 is an exploded view of the top wall retainer of the bottle cap according to an embodiment of the present invention;

fig. 13 is a rear perspective view of the pull ring belt supporting member according to the embodiment of the present invention;

fig. 14 is a schematic perspective view of a press-riveting portion in an embodiment of the present invention; and

fig. 15 is a schematic perspective view of a bottle cap blanking mechanism according to an embodiment of the present invention.

Detailed Description

The concept, concrete structure and produced technical effects of the present invention will be further described below with reference to the accompanying drawings, so as to fully understand the purpose, characteristics and effect of the bottle cap feeding mechanism and the bottle cap riveting device comprising the same.

< example >

Fig. 1 is a schematic structural diagram of a bottle cap semi-finished product and a bottle cap finished product in an embodiment of the present invention.

As shown in fig. 1, the semi-finished bottle cap 200A includes a bottle cap body 201 and a pull ring band 202.

The bottle cap body 201 is cylindrical, and a riveting protrusion 201a is provided on the edge of the top wall.

The pull ring band 202 has a band body 202a and a plurality of pull rings 202 b.

The band main body 202a is provided with a plurality of pull-band opening portions 202c which are arranged in order along the longitudinal direction thereof and which match the shape of the pull-ring 202b, respectively.

The pull ring 202b is positioned at the pull ring belt opening part 202c and is connected with the edge of the pull ring belt opening part 202c through the connecting section 202 d; the tab 202b is provided with a rivet hole portion 202e matching the rivet projection 201 a. The tab 202B is attached to the cap body 201 by caulking the caulking hole portion 202e to the caulking protrusion 201a, thereby forming the finished bottle cap 200B.

In the present embodiment, the band body 202a, the pull ring 202b and the connecting section 202d are integrally formed.

Fig. 2 is a schematic perspective view of a bottle cap riveting device according to an embodiment of the present invention.

In this embodiment, as shown in fig. 2, the bottle cap riveting apparatus 100 is used to rivet a tab 202B in a tab band 202 to the top wall of a bottle cap body 201 to form a finished bottle cap 200B. The bottle cap riveting apparatus 100 includes a frame 10, a rotary disk 20, a plurality of bottle cap holders 30, a bottle cap feeding mechanism 40, a bottle cap rotational positioning mechanism 50, a bottle cap tab riveting mechanism 60, a pull-ring band feeding mechanism 70, a pull-ring band blanking mechanism 80, a bottle cap blanking mechanism 90, and a control unit (not shown).

As shown in fig. 2, the frame 10 is a frame made of metal section, and is used for mounting the rotary disk 20, the bottle cap feeding mechanism 40, the bottle cap rotational positioning mechanism 50, the bottle cap tab riveting mechanism 60, the ring-pull belt feeding mechanism 70, the ring-pull belt blanking mechanism 80, the bottle cap blanking mechanism 90, and the control portion.

As shown in fig. 2, the rotary disk 20 is mounted at a central position of the housing 10 and is rotatable about a central axis of the rotary disk 20 relative to the housing 10 by a rotary disk driving unit. The rotating disk driving part is the prior art and is not described herein again.

Fig. 3 is a schematic perspective view of a bottle cap holder according to an embodiment of the present invention; fig. 4 is an exploded view of the bottle cap holder according to the embodiment of the present invention.

As shown in fig. 2 to 4, a plurality of cap holders 30 are sequentially provided at the edge of the rotary disk 20 in the circumferential direction of the rotary disk 20, and are used for holding the cap body 201. Each bottle cap holder 30 has a mounting seat plate 31, a fixed clamp plate 32, a moving clamp plate 33, a clamp plate mount 34 and two resilient members 35.

As shown in fig. 3 and 4, the mounting base plate 31 is a rectangular plate, one end of which is fixedly disposed on the rotary plate 20, and the other end of which is provided with an opening 311, and the opening 311 is used for mounting the fixed clamping plate 32 and the movable clamping plate 33. Two partition reinforcing ribs 312 are provided at the edge of the opening portion 311, symmetrically arranged, to partition the opening portion 311 into a first opening portion 311a and a second opening portion 311b that match the shapes of the fixed grip plate 32 and the movable grip plate 33, respectively. In the present embodiment, the free end of each separation bead 312 has a shape matching the shape of the sidewall of the bottle cap body 201.

Two guide bar seat plate through holes 313 and two elastic member seat plate through holes 314 are provided in the side wall of the mounting seat plate 31 corresponding to the second opening portion 311 b.

As shown in fig. 3 and 4, the fixed nip plate 32 and the movable nip plate 33 are disposed to face each other, and the movable nip plate 33 is movable toward the fixed nip plate 32.

The fixed grip plate 32 is fixedly provided at the edge of the first opening portion 311a, and a grip notch 321 matching the shape of the sidewall of the bottle cap body 201 is provided toward the end of the movable grip plate 33. In the present embodiment, at the edge of the grip notch 321, there are a plurality of grip protrusions 321a arranged at intervals in the circumferential direction of the grip notch 321 and extending in the axial direction of the grip notch 321, respectively.

The moving clamping plate 33 is provided at the edge of the second opening portion 311b, and a clamping notch 331 matching the shape of the sidewall of the bottle cap body 201 and corresponding to the clamping notch 321 is provided toward the end of the fixed clamping plate 32. The fixed clamping plate 32 and the movable clamping plate 33 clamp the bottle cap main body 201 by means of matching the clamping notch 321 and the clamping notch 331. In the present embodiment, at the edge of the grip indentation 331, there are a plurality of grip protrusions 331a arranged at intervals in the circumferential direction of the grip indentation 331 and extending in the axial direction of the grip indentation 331, respectively.

Both side portions of the movable clamping plate 33 are respectively provided with a groove matching with the guide bar 342 in the clamping plate mount 34 as the clamping plate groove 332.

The end of the movable clamping plate 33 remote from the clamping indentation 331 is provided with two blind holes 333 extending in the direction of movement of the movable clamping plate 33.

As shown in fig. 3 and 4, the clamp plate attachment member 34 is used to attach the movable clamp plate 33 to the edge of the second opening portion 311b, and includes an attachment frame 341 and two guide rods 342.

The attachment frame 341 is fixed to the edge of the second opening 311b, and an opening 341a corresponding to the clamping notch 331 is provided toward the end of the fixed clamp plate 32. Grooves matching the shape of the guide rods 342 are provided as frame grooves 341b on both inner side walls of the mounting frame 341, respectively. The end of the mounting frame 341 away from the fixed clamp plate 32 is provided with two through holes corresponding to the two frame grooves 341b, respectively, as a frame through hole 341c for a guide bar, and two through holes corresponding to the two blind holes 333, respectively, as a frame through hole 341d for an elastic member; the two guide bar housing through holes 341c correspond to the two guide bar seat plate through holes 313, respectively, and the two elastic member housing through holes 341d correspond to the two elastic member seat plate through holes 314, respectively.

The two guide rods 342 are arranged along the moving direction of the moving gripper plate 33, and correspond to the two frame grooves 341b, respectively. One end of each guide rod 342 is disposed in the corresponding frame recess 341b, and the other end thereof passes through the guide rod frame through hole 341c, extends into the guide rod seat plate through hole 313, and is fixed by a fastener 315 disposed in the guide rod seat plate through hole 313, the fastener 315 being a screw. In this way, the movable holding plate 33 is attached to the attachment frame 341 so as to be slidably attached to the corresponding guide rod 342 through the holding plate groove 332, and can be moved toward or away from the fixed holding plate 32.

As shown in fig. 3 and 4, two elastic members 35 are mounted on both side portions of the moving clamping plate 33 for moving the moving clamping plate 33 toward the fixed clamping plate 32. The elastic member 35 is a coil spring, one end of which is inserted into the corresponding blind hole 333, and the other end of which passes through the elastic member frame body through hole 341d, extends into the elastic member seat plate through hole 314, and is in contact with a fastener 316 provided in the elastic member seat plate through hole 314, and the fastener 316 is a screw.

As shown in fig. 2, the bottle cap feeding mechanism 40, the bottle cap rotational positioning mechanism 50, the bottle cap pull ring riveting mechanism 60 and the bottle cap discharging mechanism 90 are respectively installed at peripheral positions of the frame 10 and sequentially arranged along the circumferential direction of the rotating disc 20, thereby forming a bottle cap feeding station, a bottle cap rotational positioning station, a bottle cap riveting station and a bottle cap discharging station.

Fig. 5 is a schematic perspective view of a bottle cap feeding mechanism according to an embodiment of the present invention.

As shown in fig. 2 and 5, the cap loading mechanism 40 is connected to the vibrating tray for feeding the cap body 201 fed from the vibrating tray to the cap holder 30. The cap loading mechanism 40 includes a chute mounting bracket 41, a cap loading chute 42, and an ejector 43.

As shown in fig. 5, the chute mounting rack 41 is a U-shaped frame, and is fixedly disposed on the rack 10, and is used for mounting the bottle cap feeding chute 42 on the rack 10.

Fig. 6 is a schematic view showing a positional relationship between the pushing portion and the lower end portion of the slide and the bottle cap holder according to the embodiment of the present invention.

As shown in fig. 5 and 6, the bottle cap loading chute 42 is disposed in an inclined manner and is fixedly mounted on the chute mounting bracket 41. The closure loading chute 42 has a chute upper end 421 and a chute lower end 422.

The upper end 421 of the slide is used for connecting with the vibration tray and has a shape matched with the shape of the discharge hole of the vibration tray.

The lower end 422 of the chute is located below the bottle cap holder and has two side plates 422a, a support bottom plate 422b and a limit end plate 422 c.

The two side plates 422a are arranged in parallel and have a spacing matching the size of the bottle cap body 201.

The supporting bottom plate 422b is connected with the bottoms of the two side plates 422a respectively, and is provided with a through hole corresponding to the bottle cap holder 30 as a pushing through hole 422 d. The diameter of the pushing through hole 422d is smaller than the inner diameter of the bottle cap body 201, and in this embodiment, the diameter of the pushing through hole 422d is 3/4 of the inner diameter of the bottle cap body 201.

The limiting end plate 422c is connected to the end of the two side plates 422a and the end of the supporting bottom plate 422b, and has a shape matching with the shape of the sidewall of the bottle cap body 201. In this embodiment, the cross section of the limiting end plate 422c is a semi-circle matching the cylinder shape of the bottle cap body 201.

As shown in fig. 5 and 6, the pushing portion 43 includes a pushing driving member 431 and a pushing column 432.

The pushing drive member 431 is a pneumatic cylinder which is vertically disposed and fixed to the frame 10. Of course, the pushing driving member 431 may be a hydraulic cylinder or an electric cylinder according to actual requirements.

The pushing column 432 is located right below the pushing through hole 422d and is fixedly mounted on the piston rod of the pushing drive member 431, and can be driven by the pushing drive member 431 to ascend or descend. The diameter of the pushing column 432 is smaller than the diameter of the pushing through hole 422d, and in this embodiment, the diameter of the pushing column 432 is 2/3 of the inner diameter of the bottle cap body.

When the bottle cap body 201 is conveyed into the lower end 422 of the chute and contacts with the limit end plate 422c, the pushing driving member 431 drives the pushing post 432 to ascend, and the pushing post 432 upwardly passes through the pushing through hole 422d and pushes the bottle cap body 201 to the bottle cap holder 30, so that the feeding action of the bottle cap body 201 is realized. In this embodiment, the cap body 201 conveyed into the chute lower end 422 is in a state where the top wall is directed upward.

Fig. 7 is a schematic perspective view of a bottle cap rotation positioning mechanism according to an embodiment of the present invention.

As shown in fig. 2 and 7, the cap rotation positioning mechanism 50 is located downstream of the cap feeding mechanism 40, and rotates the cap body 201 clamped to the cap holder 30 such that the staking lugs 201a are positioned at predetermined positions corresponding to the staking hole portions 202e in the pull ring 202 b. The cap rotation positioning mechanism 50 includes a cap receiver 51 and a rotation positioning portion 52.

Fig. 8 is a schematic perspective view of a bottle cap support according to an embodiment of the present invention.

As shown in fig. 7 and 8, cap receiver 51 is located below cap holder 30 and supports the bottom of cap body 201 held by cap holder 30. The cap receiving portion 51 includes a receiving support column 511 and a receiving plate 512.

The support supporting column 511 is vertically arranged, and the lower end of the support supporting column is fixedly arranged on the machine frame 10.

The support tray 512 is rotatably installed at the upper end of the support column 511. In this embodiment, the support tray 512 has a support boss portion 512a at a central position thereof, which is matched with the shape of the bottom of the cap body 201, and the edge of the support tray 512 is gradually inclined downward.

Fig. 9 is an exploded view of the rotary positioning post, the return elastic member and the rotary driving member according to the embodiment of the present invention; fig. 10 is a schematic bottom perspective view of the rotating positioning column according to an embodiment of the present invention.

As shown in fig. 7, 9 and 10, the rotation positioning portion 52 includes a lifting drive unit 521, a rotation drive member 522, a rotation positioning column 523 and a return elastic member 524.

As shown in fig. 7, the lifting driving unit 521 is used for driving the rotation driving member 522 to move up or down, and further driving the rotation positioning column 523 to move up or down. The elevation driving unit 521 includes an elevation supporting pole 521a, an installation base 521b, two slide rails 521c, a slider 521d, and an elevation driving member 521 e.

The lifting support column 521a is vertically arranged, and the lower end thereof is fixedly arranged on the frame 10.

The mounting base 521b is fixedly disposed at an upper end of the elevating support column 521a, and is used for mounting the slide rail 521c and the elevating driving member 521 e.

The two slide rails 521c are vertically arranged in parallel and are respectively and fixedly arranged on the side walls of the mounting seat 521.

The slide block 521d is slidably mounted on two slide rails 521 c.

The lifting driving member 521e is a pneumatic cylinder fixedly disposed on the mounting base 521 and connected to the slider 521d for driving the slider 521d to move on the slide rail 521 c. Of course, the elevation driving member 521e may be a hydraulic cylinder or an electric cylinder according to actual needs.

As shown in fig. 7 and 9, a rotary driving member 522 is mounted on the slider 521d for driving the rotary positioning column 523 to rotate. The rotary driving member 522 is a motor having a rotating shaft 522a with two guide keys 522b provided on an outer surface of a lower end thereof and arranged uniformly in a circumferential direction of the rotating shaft.

As shown in fig. 7, 9 and 10, the rotary positioning column 523 is located above the bottle cap holder 30, and has a central hole 523a extending along the axial direction of the rotary positioning column 523 and matching with the shape of the rotating shaft 522a at the upper end surface thereof, and two guide grooves 523b extending along the axial direction and communicating with the central hole 523a at the side part thereof, and the two guide grooves 523b correspond to the two guide keys 522b respectively. The rotary positioning column 523 is sleeved outside the rotating shaft 522a through a central hole 523a, and the guide key 523b is movably installed in the corresponding guide groove 523b on the rotating shaft 522a, that is, the rotary positioning column is installed on the rotating shaft 522a of the rotary driving member 522 in a circumferentially fixed and axially liftable manner.

The lower end surface of the rotating positioning column 523 has a shape matching the shape of the top wall of the bottle cap main body 201, and is provided with an engaging groove 523c matching the riveting protrusion 201 a.

As shown in fig. 7 and 9, the elastic return member 524 is a coil spring, which is sleeved outside the rotating shaft 522a, and one end of the coil spring is abutted against the rotating driving member 522, and the other end of the coil spring is abutted against the upper end surface of the rotating positioning column 523, so as to move the rotating positioning column downward relative to the rotating shaft.

When the lifting driving unit 521 drives the rotary driving member 522 to descend to drive the rotary positioning column 523 to descend so that the lower end surface of the rotary positioning column 523 abuts against the riveting protrusion 201a, the rotary driving member 522 drives the rotary positioning column 523 to rotate so that the engaging groove 523c engages with the riveting protrusion 201a under the action of the restoring elastic member 524, and further drives the bottle cap main body 201 to rotate to a predetermined position.

In the present embodiment, the rotation angle of the rotating positioning column 52 is 720 °, that is, when each bottle cap main body 201 is rotationally positioned, the rotating positioning column 52 rotates twice, so that the accuracy of the rotational positioning can be better ensured.

In this embodiment, as shown in fig. 7 and 9, a connection ring 525 is further sleeved on a portion of the rotating shaft 522 located between the rotating positioning column 523 and the elastic member 524. The upper end surface of the connecting ring 525 is abutted against the elastic component 524, and the lower end surface of the connecting ring 525 is in contact with the upper end surface of the rotary positioning column 523, so that the friction force between the rotary positioning column 523 and the elastic component 524 can be greatly reduced.

Fig. 11 is a schematic perspective view of an embodiment of the present invention, wherein the pull ring band feeding mechanism, the bottle cap pull ring riveting mechanism and the pull ring band blanking mechanism are arranged in the three-dimensional structure.

As shown in fig. 2 and 11, the bottle cap tab riveting mechanism 60 is located downstream of the bottle cap rotational positioning mechanism 50 for detaching the tab 202B from the tab band 202 and riveting the riveting hole portion 202e with the riveting protrusion 201a of the bottle cap body 201 to form a finished bottle cap 202B. The bottle cap tab riveting mechanism 60 includes a bottle cap top wall receiving portion 61, a pull ring band receiving member 62, and a press-riveting portion 63.

Fig. 12 is an exploded view of the top wall retainer of the bottle cap according to an embodiment of the present invention.

As shown in fig. 11 and 12, cap top wall receiver 61 is located below cap holder 30 and receives the top wall of cap body 20 held by cap holder 30. The cap top wall support 61 includes a support drive unit 611 and a support column assembly 612.

The support driving unit 611 drives the support column 612c of the support column assembly 612 to move up and down, and includes a motor 611a, a coupling 611b, a driving shaft 611c, and a cam 611 d.

The motor 611a, the coupling 611b and the driving shaft 611c together form a supporting driving member, and the motor 611a is fixedly arranged on the frame 10; the driving shaft 611c is horizontally arranged and is connected to a rotating shaft of the motor 611a through a coupling 611 b.

The cam 611d is fitted over the driving shaft 611 c.

The support column assembly 612 includes a socket base 612a, a socket 612b, and a support column 612 c.

The sleeve seat 612a is fixedly arranged on the frame 10, the side part of the sleeve seat is provided with a cam through hole 612d matched with the cam 611d, the top part of the sleeve seat is provided with a bearing column through hole 612e communicated with the cam through hole 612d and matched with the bearing column 612c in shape, and the cam 611d is arranged in the cam 612d and is positioned at a position corresponding to the bearing column through hole 612 e.

The sleeve 612b is vertically arranged and fixedly disposed at a position of the sleeve seat 612a corresponding to the support post through hole 612 e.

The supporting column 612c is inserted into the sleeve 612b, the lower end portion thereof passes through the supporting column through hole 612e downward and contacts with the surface of the cam 611d, and the upper end portion thereof extends out of the end portion of the sleeve 612b and is used for extending into the interior of the bottle cap main body 201 to support the top wall of the bottle cap main body 201. In this embodiment, the upper end of the support column 612c has a support boss 612f that matches the shape of the cap body 201, and the height of the support boss 612f is not less than the height of the cap body.

Fig. 13 is a rear perspective view of the pull ring belt supporting member according to the embodiment of the present invention.

As shown in fig. 11 and 13, the pull-ring belt supporting member 62 is fixedly provided above the bottle cap holder 30, and supports the pull-ring belt 202 conveyed from the pull-ring belt feeding mechanism 70. The tab holding member 62 is composed of an upper holding plate 621 and a lower holding plate 622 arranged up and down.

The bottom of the upper support plate 621 is provided with a lower groove 621a extending along the length direction thereof and matching the shape of the pull-up band 202, and the center thereof is provided with an upper through hole 621b matching the press-riveting post 633 of the press-riveting part 63.

The top of the lower support plate 622 is provided with an upper groove 622a extending in the length direction thereof and matching the shape of the pull ring band 202, and a lower through hole 622b corresponding to the upper through hole 621b and matching the press-riveting post 633 of the press-riveting part 63 is provided at the center position. In this embodiment, the lower through hole 622b is provided at its edge with a shearing rib 622c matching the connecting section 202e in the tie strip 202.

The upper groove 622a and the lower groove 621a are correspondingly arranged, a space surrounded by the upper groove 622a and the lower groove 621a forms a bearing through hole 620 for bearing the pull-ring belt 202, one end of the bearing through hole 620 is connected with the pull-ring belt feeding mechanism 70 as an input end, and the other end is connected with the pull-ring belt blanking mechanism 80 as a discharge end.

Fig. 14 is a schematic perspective view of a clincher in an embodiment of the present invention.

As shown in fig. 11 and 14, the press-riveting portion 63 includes a press-riveting support post 631, a press-riveting driving member 632, a press-riveting post 633, and a guide assembly 634.

As shown in fig. 14, the rivet pressing support post 631 is vertically arranged, and a lower end thereof is fixedly disposed on the frame 10.

The clinch driving member 632 is a pneumatic cylinder which is vertically arranged and fixedly provided at the upper end of the clinch support post 631 by a mounting plate 632 a. Of course, the rivet pressing driving member 632 may be a hydraulic cylinder or an electric cylinder according to actual requirements.

The squeeze post 633 is positioned directly above the tension band support member 62, is fixedly attached to a piston rod of the squeeze driving member 632, and can be moved up and down by the drive of the squeeze driving member 632. In this embodiment, the side wall of the lower end of the rivet pressing post 633 is provided with a shearing groove 633a extending from the lower end surface of the rivet pressing post 633 in the axial direction of the rivet pressing post 633 and matching with the shearing rib 622 c.

When the squeeze-riveting driving member 632 drives the squeeze-riveting cylinder 633 to move down, the squeeze-riveting cylinder 633 passes through the upper through hole 621B and the lower through hole 622B in sequence, the shearing groove 633a and the shearing rib 622c cooperate to cut the connecting section 202e, so as to separate the pull ring 202B from the band body 202a, and further moves down to squeeze-rivet the pull ring 202B on the top wall of the bottle cap body 201, so as to obtain the finished bottle cap 200B.

As shown in fig. 14, the guide assembly 634 is used for guiding the riveting cylinder 633, and includes a fixed plate 634a and a moving plate 634b arranged up and down, and two guide rods 634 c.

One end of the fixing plate 634a is fixedly disposed on the press-riveting support post 631, and the other end thereof is provided with a press-riveting post through hole (not shown) through which the press-riveting post passes and two guide through holes (not shown) corresponding to the two guide rods 634c, respectively.

The moving plate 634b is fixedly connected to the lower end of the rivet pressing post 633.

The two guide rods 634c are vertically arranged on two sides of the riveting column 633; the lower end of each guide rod 634c is fixedly connected with the moving plate 634b, and the upper end is movably installed in the corresponding guide through hole.

As shown in fig. 11, the ring-pull-band feeding mechanism 70 and the bottle cap tab riveting mechanism 60 are provided in correspondence to each other, and are configured to feed the ring-pull-band 202 to the bottle cap tab riveting mechanism 60, and to sequentially feed the plurality of tabs 202b in the ring-pull-band 202 to predetermined riveting positions. The endless belt feeding mechanism 70 has a feed tray 71 and a feed path portion 72. The feeding path portion 72 is fixedly provided in the frame 10 through the support column 72a, and an output end thereof is correspondingly connected to an input end of the holding through hole 620 in the pull-up belt holding member 62.

As shown in fig. 11, the pull-ring band blanking mechanism 80 and the bottle cap pull-ring riveting mechanism 60 are provided in correspondence with each other, and are used for blanking the band body 202a of the pull-ring band 202 that has been subjected to riveting. The endless belt blanking mechanism 80 includes a discharge path portion 81, a shearing portion 82, and an endless belt blanking chute 83.

The input end of the discharge path portion 81 is connected to the output end of the holding through hole 620 in the pull-up belt holding member 62, and the output end of the discharge path portion 81 is fixed to the frame 10 by a support plate 81 a.

The shearing portion 82 is provided corresponding to the output end of the discharge path portion 81, and includes a shearing driving member 82a and a shearing blade (not shown).

The shear driving member 82a is a pneumatic cylinder fixedly provided on the support plate 81 a. Of course, the shear driving member 82a may be a hydraulic cylinder or an electric cylinder, according to actual requirements.

The shear blade is positioned above the output end of the discharge path portion 81, is fixedly attached to a piston rod of the shear driving member 82a, and can be moved up and down by the drive of the shear driving member 82 a.

The pull-ring belt blanking slideway 83 is fixedly arranged on the frame 10 and is arranged obliquely. The upper end of the discharge chute 83 is located below the output end of the discharge path 81, and the lower end is connected to a discharge collection device (not shown).

When the shearing driving member 82a drives the shearing blade to descend, the shearing blade cuts the main belt body 202a extending from the output end of the discharge path portion 81 to generate a main belt body segment, and the main belt body segment falls into the pull-up belt blanking chute 83 and further enters the pull-up belt blanking and collecting device.

Fig. 15 is a schematic perspective view of a bottle cap blanking mechanism according to an embodiment of the present invention.

As shown in fig. 2 and 15, a cap blanking mechanism 90 is located downstream of the cap staking mechanism 60 for dropping the formed caps 200B from the cap holder 30 after staking is complete. The bottle cap blanking mechanism 90 includes a blanking support frame 91, a pressing portion 92, and a bottle cap blanking chute 93.

As shown in fig. 15, the blanking support frame 91 is fixed to the frame 10.

As shown in fig. 15, the pressing portion 92 includes a pressing drive member 92a and a pressing column 92 b.

The pressing drive member 92a is a pneumatic cylinder which is fixedly provided on the blanking support frame 91 and is vertically arranged. Of course, the pressing drive member 92a may be a hydraulic cylinder or an electric cylinder, depending on the actual requirements.

The lower pressing column 92b is located above the cap holder 30, is fixedly attached to a piston rod of the lower pressing drive member 92a, and can be moved up or down by the drive of the lower pressing drive member 92 a.

The bottle cap blanking chute 93 is fixedly arranged on the frame 10 and is obliquely arranged. The upper end of the bottle cap feeding chute 93 is located below the bottle cap holder 30, the lower end is connected to a bottle cap collecting device (not shown),

when the downward pressing driving member 92a drives the downward pressing column 92B to move downward, the downward pressing column 92B presses the finished bottle cap 200B held by the bottle cap holder 30, so that the finished bottle cap 200B falls from the bottle cap holder 30 into the bottle cap discharging chute 93 and further into the bottle cap collecting device.

The control part is used for controlling the work of the rotating disc 20, the bottle cap feeding mechanism 40, the bottle cap rotating and positioning mechanism 50, the bottle cap pull ring riveting mechanism 60, the pull ring belt feeding mechanism 70, the pull ring belt blanking mechanism 80 and the bottle cap blanking mechanism 90. The control unit includes a feeding sensor, a rotational position sensor, a caulking sensor, a blanking sensor, a controller, and an input display device. Wherein, material loading sensor, rotational positioning sensor, riveting sensor and unloading sensor are infrared sensor to be connected with the controller through signal connection line respectively.

The feeding sensor is used for detecting whether the bottle cap main body 201 is contained in the lower end part 422 of the slide way, and the limiting end plate 422c is provided with a through hole through which infrared rays generated by the feeding sensor pass as an infrared ray through hole. The pushing driving member 431 is connected with the controller through a signal connection line, and once the feeding sensor detects that the bottle cap main body 201 is accommodated in the lower end 422 of the slide way, the controller controls the pushing driving member 431 to work to drive the pushing injection 432 to ascend to push the bottle cap main body 201, so that the feeding action is completed.

The rotational positioning sensor is used for detecting whether a bottle cap body 201 is clamped on the bottle cap clamp 30 located at the bottle cap rotational positioning station. The lifting driving member 521e and the rotating driving member 522 are respectively connected to a controller through signal connection lines, and once the rotational positioning sensor detects that the bottle cap body 201 is clamped on the bottle cap clamp 30, the controller controls the lifting driving member 521e and the rotating driving member 522 to sequentially operate, so as to drive the rotating positioning column 523 to perform descending and rotating actions, thereby completing the rotating positioning action of the bottle cap body 201.

The riveting sensor is used for detecting whether the bottle cap holder 30 at the riveting station holds the bottle cap body 201. The motor 611a and the pressure riveting driving member 632 in the bearing driving unit 611 are respectively connected to the controller through signal connection lines, and once the riveting sensor detects that the bottle cap main body 201 is clamped on the bottle cap clamp 30, the controller controls the motor 611a to operate, drives the cam to rotate, and further drives the bearing column 612c to bear the top wall of the bottle cap main body 201; the squeeze-riveting driving member 632 is controlled to operate to drive the squeeze-riveting cylinder 633 to move down, thereby completing the riveting operation between the pull ring 202b and the top wall of the cap body 201.

The blanking sensor is used for detecting whether a bottle cap 200B is clamped on the bottle cap clamp 30 positioned at a bottle cap blanking station. The push-down driving member 92a is connected to a controller via a signal connection line, and when the discharge sensor detects that the cap 200B is held by the cap holder 30, the controller controls the push-down driving member 92a to operate, and drives the push-down column 92B to descend, thereby dropping the cap 200B from the cap holder 30.

In the present embodiment, the bottle cap riveting method using the bottle cap riveting apparatus 100 shown in fig. 2 includes the following steps:

step S1, a bottle cap feeding step, in which the pushing driving member 431 drives the pushing column 432 to ascend, the pushing column 432 upwards passes through the pushing through hole 422d and pushes the bottle cap main body 201 to the bottle cap clamp 30 located at the bottle cap feeding station; when the pushing driving member 431 drives the pushing column 432 to descend and reset, the rotating disc 20 drives the bottle cap holder 30 to rotate from the bottle cap feeding station to the bottle cap rotating and positioning station.

Step S2, a bottle cap rotation positioning step, in which after the lifting/lowering driving unit 521 drives the rotation driving member 522 to descend and further drives the rotation positioning column 523 to descend so as to make the lower end surface of the rotation positioning column 523 abut against the riveting protrusion 201a, the rotation driving member 522 drives the rotation positioning column 523 to rotate so as to make the engaging groove 523c engage with the riveting protrusion 201a under the action of the reset elastic member 524, and further drives the bottle cap main body 201 to rotate to a predetermined position; when the lifting driving unit 521 drives the rotation driving member 522 to move up and reset, the rotating disc 20 drives the cap holder 30 to rotate from the cap rotation positioning station to the cap ring riveting station.

Step S3, a bottle cap pull ring riveting step, in which after the bearing driving unit 611 drives the cam to rotate so that the bearing column 612c ascends to bear the top wall of the bottle cap body 201, the squeeze riveting driving member 632 drives the squeeze riveting column to descend, the squeeze riveting column 633 passes through the upper through hole 621B and the lower through hole 622B in sequence, the shearing groove 633a and the shearing rib 622c cooperate to cut off the connecting section 202e, so as to separate the pull ring 202B from the band body 202a, and further descends to squeeze and rivet the pull ring 202B on the top wall of the bottle cap body 201, so as to obtain a finished bottle cap 200B; when the support driving unit 611 drives the cam to rotate so that the support column 612c descends and the squeeze driving member 632 drives the squeeze column to ascend and reset, the rotating disc 20 drives the bottle cap holder 30 to rotate from the bottle cap ring-pull riveting station to the bottle cap blanking station.

Step S4, a bottle cap discharging step, in which the downward driving member 92a drives the downward pressing post 92B to descend, and the downward pressing post 92B presses the finished bottle cap 200B held in the bottle cap holder 30, so that the finished bottle cap 200B falls from the bottle cap holder 30 into the bottle cap discharging chute 93 and then into the bottle cap collecting device; when the pressing driving member 92 drives the pressing column 92b to ascend and reset, the rotating disc 20 drives the bottle cap holder 30 to rotate from the bottle cap discharging station to the bottle cap feeding station for the next round of bottle cap feeding, so as to complete the riveting operation of one bottle cap.

Effects and effects of the embodiments

According to the bottle cap feeding mechanism and the bottle cap riveting equipment comprising the same, the bottle cap feeding mechanism comprises a bottle cap feeding slide way and a pushing part, a bearing bottom plate in the lower end part of the slide way is provided with a through hole corresponding to a bottle cap holder and used as a pushing through hole, the pushing part comprises a pushing column and a pushing driving component, the pushing column is located under the pushing through hole, after a bottle cap main body is conveyed to the lower end part of the slide way, the pushing driving component drives the pushing column to ascend, and the pushing column upwards penetrates through the pushing through hole and pushes the bottle cap main body into the bottle cap holder.

In addition, because the cross section of the limiting end plate in the lower end part of the slide way is in a semicircular shape matched with the cylinder shape of the bottle cap main body, the side wall of the bottle cap main body can be attached to the limiting end plate, and the accuracy and the stability of feeding of the bottle cap main body are further improved.

In addition, because the diameter of top pushing column is not more than the internal diameter of bottle lid main part, the diameter of the through-hole in the bearing bottom plate is greater than the diameter of top pushing column and is less than the internal diameter of bottle lid main part, can be on the basis of ensureing to carry out the bearing to the bottle lid main part for the top pushing column smoothly passes the through-hole, has further improved the accuracy and the stability of bottle lid main part material loading.

It should be understood by those skilled in the art that the above embodiments are preferred examples of the present invention, and are intended to convey the intention of those skilled in the art to understand the present invention, rather than to limit the scope of the present invention.

Claims (9)

1. The utility model provides a bottle lid feed mechanism, sets up on the bottle lid riveting equipment that includes bottle lid holder and with shake the charging tray and be connected for carry the bottle lid main part that this shake charging tray carried for bottle lid holder, its characterized in that includes:

the bottle cap feeding slideway is provided with an upper end part of the slideway connected with the vibrating tray and a lower end part of the slideway positioned below the bottle cap holder; and

a pushing part including a pushing column and a pushing driving member for driving the pushing column to ascend or descend,

wherein, the lower end part of the slideway is provided with two side plates which are arranged in parallel, a bearing bottom plate which is respectively connected with the bottoms of the two side plates, and a limit end plate which is respectively connected with the end parts of the two side plates and the bearing bottom plate,

the bearing bottom plate is provided with a through hole corresponding to the bottle cap clamp as a pushing through hole,

the pushing column is positioned right below the pushing through hole,

when the bottle cap main body is conveyed into the lower end part of the slide way, the pushing driving component drives the pushing column to ascend, and the pushing column upwards penetrates through the pushing through hole and pushes the bottle cap main body into the bottle cap clamp.

2. The bottle cap feeding mechanism according to claim 1, wherein:

the limiting end plate is provided with a shape matched with the shape of the side wall of the bottle cap main body.

3. The bottle cap feeding mechanism according to claim 2, wherein:

wherein the bottle cap main body is cylindrical,

the cross section of the limiting end plate is semicircular.

4. The bottle cap feeding mechanism according to claim 1, wherein:

wherein the diameter of the pushing column is not more than the inner diameter of the bottle cap main body,

the diameter of the through hole is larger than that of the pushing column and smaller than the inner diameter of the bottle cap main body.

5. The bottle cap feeding mechanism according to claim 4, wherein:

wherein the diameter of the pushing column is 2/3 of the inner diameter of the bottle cap main body,

the diameter of the through hole is 3/4 of the inner diameter of the bottle cap body.

6. The bottle cap feed mechanism of claim 1, further comprising:

a feeding sensor for detecting whether the bottle cap main body is accommodated in the lower end part of the slide way,

wherein the bottle cap riveting device further comprises a controller,

the feeding sensor and the pushing driving component are respectively connected with the controller through signal connecting lines.

7. The bottle cap feeding mechanism according to claim 6, wherein:

wherein the feeding sensor is an infrared sensor which is arranged corresponding to the limit end plate,

the limiting end plate is provided with a through hole for infrared rays generated by the infrared sensor to pass through as an infrared through hole.

8. The bottle cap feeding mechanism according to claim 1, wherein:

wherein, the pushing driving component is any one of a pneumatic cylinder, a hydraulic cylinder and an electric cylinder.

9. A closure riveting apparatus for riveting a tab to a closure body to form a closure, comprising:

the bottle cap clamp is used for clamping and fixing the bottle cap main body; and

the bottle cap feeding mechanism is connected with the material vibrating disc and used for conveying the bottle cap main body conveyed by the material vibrating disc to the bottle cap clamper,

wherein the bottle cap feeding mechanism is the bottle cap feeding mechanism according to any one of claims 1 to 8.

Images