CN113478194A

CN113478194A - High-speed lid machine that closes of disjunctor lid

Info

Publication number: CN113478194A
Application number: CN202110758287.4A
Authority: CN
Inventors: 张羽丰
Original assignee: Guangzhou Rijing Automation Machinery Co ltd
Current assignee: Guangzhou Rijing Automation Machinery Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-10-08
Anticipated expiration: 2041-07-05
Also published as: CN113478194B

Abstract

The invention discloses a high-speed cap closing machine with a connected cap, which comprises a cap conveying belt, a transition disc and a cap closing device, wherein the cap closing device comprises a bearing, a bearing disc is fixed on the bearing, a fixing ring is fixed on the bearing disc, a cam is sleeved on the bearing, and one side of the cam is fixed on a rack through a fixing rod; a star plate is fixed on the bearing plate; the fixed ring, the star plate and the bearing plate coaxially rotate along with the bearing; a plurality of clamping pieces capable of moving back and forth are also arranged, and a clamping plate with an arc-shaped end surface is arranged below the front end of each clamping piece; a limiting rod is arranged below the bearing disc, the limiting rod is provided with a pair of parallel abutting rods, and each group of abutting rods corresponds to one clamping plate; the ejector rod is arranged at the circumferential edge of the joint of the upper cover and the lower cover to be covered; an arc baffle is arranged on the bearing disc; a first pressing wheel is arranged at the tail end of the arc-shaped baffle plate, and a second pressing wheel is arranged behind the first pressing wheel; the high-speed cover closing machine for the conjoined cover provided by the invention has the advantages of high speed and efficiency, optimized and simpler structure and higher quality.

Description

High-speed lid machine that closes of disjunctor lid

Technical Field

The invention relates to the field of automatic production and processing equipment, in particular to a high-speed cover closing machine for a conjoined cover.

Background

The cap closing machine is a common device in the field of bottle caps, a conjoined cap is a common sealing component, and the conjoined cap refers to a bottle cap with an upper cap and a lower cap connected together through a side connecting part; when the conjoined cap is used, the cap closing action is usually completed firstly, and then the conjoined cap is completely assembled with the bottle body, so that the process of closing the cap quickly, efficiently and accurately is very important.

Disclosure of Invention

The invention provides a high-speed cover closing machine for a conjoined cover, which has the advantages of high speed, high efficiency, more optimized and simpler structure and higher quality.

The technical scheme of the invention is realized as follows:

a high-speed cap closing machine for conjoined caps comprises a cap conveying belt, a transition disc and a cap closing device, wherein the transition disc is arranged between the cap conveying belt and the cap closing device; a star plate is fixed on the bearing plate and sleeved on the fixing ring; the diameter of the cam is larger than that of the fixed ring and smaller than that of the star ring; the star plate comprises a body with an annular middle part and a plurality of extension plates extending out of the body, and a sliding block is fixed between every two extension plates; the fixed ring, the star plate and the bearing plate coaxially rotate along with the bearing;

the clamping device is characterized by also comprising a plurality of clamping pieces capable of moving back and forth, wherein each clamping piece is correspondingly fixed on a sliding block and comprises a base, the base is fixed on the sliding block through a sliding rail, a pulley rotating along a cam is arranged above the rear end of the base, a spring is fixed below the base, and the other end of the spring is fixed on a fixing ring; a clamping plate with an arc-shaped end surface is arranged below the front end of the clamping piece; the bearing plate is provided with a plurality of through holes which are arranged in a group two by two, a limiting rod which can move up and down is arranged below each through hole, the limiting rod is provided with a pair of supporting rods which are parallel and can pass through the through holes, and each group of supporting rods corresponds to one clamping plate; the push rod capable of moving up and down is fixed below the bearing disc and can extend upwards to the side edge of the clamping plate through the through hole on the bearing disc, and the push rod is arranged at the circumferential edge of the connecting part of the upper cover and the lower cover to be covered;

an arc baffle is arranged on the bearing disc, starts at the starting position of the lifting of the ejector rod and ends at the front position of the bottle cap; the arc-shaped baffle is arranged above the bottle cap moving track; the first pressing wheel is arranged at the tail end of the arc-shaped baffle and fixed on a transverse shaft, the transverse shaft is fixed on the rack through a supporting rod, the first pressing wheel comprises two parallel contact wheels, a abdicating space is arranged between the two contact wheels, and the two contact wheels are arranged on the running track of the bottle cap; a second pressure wheel is arranged behind the first pressure wheel and comprises a rotating wheel, the rotating wheel is fixed on a round rod, the round rod is fixed on the machine frame through a vertical rod, and the rotating wheel is arranged on the running track of the bottle cap;

a discharging conveyer belt is arranged at the position of 12 points of the bearing disc, a guide plate is arranged on the bearing disc and in front of the discharging conveyer belt, the guide plate is provided with an arc-shaped guide surface, the arc-shaped guide surface is arranged on the running track of the cover after the cover is closed, and the tail end of the arc-shaped guide surface is connected with the discharging conveyer belt.

The conjoined cover high-speed cover closing machine provided by the invention has the advantages that the conjoined cover is conveyed to the transition disc through the bottle cover conveying belt, the position of the conjoined cover is accurately adjusted through the transition disc, then the conjoined cover enters the bearing disc, the conjoined cover is pushed into the clamping plate under the driving of the bearing, the limiting rod is simultaneously lifted when the conjoined cover is pushed into the clamping plate, the clamping plate is pushed forwards under the action of the sliding block and the cam, the clamping plate and the ejector rod interact to fix the conjoined cover at two sides, at the moment, the ejector rod is lifted from the bottom to push the edge of the upper cover of the conjoined cover, the upper cover is pushed and overturned by the ejector rod for a certain angle, at the moment, the whole bottle cover moves to the lower part of the arc-shaped baffle plate along with the rotation, the arc-shaped baffle plate can block the overturned upper cover from moving, and can also block the bottle cover from tilting or flying out from the upper part of the bearing disc; when the arc baffle moves to the tail end of the arc baffle, the arc baffle can enter the lower part of the contact wheel, the two contact wheels are respectively pressed on two sides of the top of the upper cover, and the ejector rod moves downwards and does not move completely, so that the moving space between the two contact wheels gives the way for the ejector rod to move, the upper cover is closed on the lower cover through the pressure of the contact wheels, the upper cover moves below the rotating wheel along with the rotation, the rotating wheel presses the top of the whole upper cover once again, the upper cover and the lower cover are closed smoothly, and meanwhile, the bottle cover which is not pressed in the previous step can be pressed for the second time to realize higher and better cover closing rate; the conjoined cover which finishes the cover closing is conveyed out by entering the discharging conveyer belt through the guide of the arc-shaped guide surface before rotating to the discharging conveyer belt. Compared with the traditional cover closing machine, the high-speed cover closing machine for the conjoined cover provided by the invention has the advantages that the structure is more optimized and simpler, the production efficiency and the quality are further improved, the completion of each step is simple and tedious, the yield is high, the application range is wide, and the clamping plates can be adjusted for covers with different sizes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of the conjoined cover high-speed cover closing machine of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is a schematic perspective view of the cover closing device;

FIG. 5 is another perspective view of the cover closing device;

fig. 6 is a partially enlarged view of fig. 5.

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.

Referring to fig. 1 to 6, a conjoined cap high-speed cap closing machine includes a cap conveyer belt, a transition disc 1 and a cap closing device, the transition disc 1 is disposed between the cap conveyer belt and the cap closing device, the cap closing device includes a bearing 21, a bearing disc 22 is fixed on the bearing 21, a fixing ring 23 is fixed on the bearing disc 22 and sleeved on the bearing 21, a cam 24 is sleeved on the bearing 21 and positioned above the fixing ring 23, and one side of the cam 24 is fixed on a frame through a fixing rod 94; the cam can be made stationary relative to the rotating shaft by the externally imposed force of the fixing rod; a star disk 25 fixed on the bearing disk 22 and sleeved on the fixing ring 23; the diameter of the cam 24 is larger than that of the fixed ring 23 and smaller than that of the star ring; the star wheel 25 comprises a central ring-shaped body 251 and a plurality of extension plates 252 extending from the body 251, and a sliding block 26 is fixed between every two extension plates 252. The integral cover comprises an upper cover and a lower cover, the position of the integral cover needs to be accurately adjusted before the integral cover enters the cover closing device, in the invention, the integral cover is firstly conveyed to the transition disc 1 through the cover arranging machine by the bottle cover conveying belt, the upper cover is behind the front lower cover after the cover arranging machine arranges the cover, and then the integral cover is transited to the bearing disc 22 through the transition disc 1. The fixed ring, the star plate and the bearing plate rotate coaxially with the bearing, and the bearing plate 22, the fixed ring 23 and the star plate 25 rotate coaxially under the drive of the bearing 21. While the cam 24 is kept stationary by the action of the fixed lever.

Preferably, a plurality of clamping pieces 3 capable of moving back and forth are further arranged, each clamping piece 3 is correspondingly fixed on a sliding block 26, each clamping piece 3 comprises a base 31, the base 31 is fixed on the sliding block 26 through a sliding rail, a pulley 32 rotating along the cam 24 is arranged above the rear end of the base 31, the cam 24 is used for guiding the back and forth movement of the base 31, when the base 31 needs to move forward to abut against the conjoined cover, the cam 24 is convex forward, the base 31 is driven to move through the action of the pulley 32, and the base 31 drives the whole clamping piece 3 to move; a spring 33 is fixed below, the other end of the spring 33 is fixed on the fixed ring 23, and the spring 33 is used for pulling back and restoring the holding piece 3 after the holding piece moves forwards; a clamping plate 34 with an arc-shaped end surface is arranged below the front end of the clamping piece 3; the bearing disc 22 is provided with a plurality of through holes 41 which are grouped in pairs, a limiting rod 42 which can move up and down is arranged below each through hole 41, the limiting rod 42 is provided with a pair of parallel abutting rods 421 which can pass through the through holes 41, and each group of abutting rods 421 corresponds to one clamping plate 34; an up-and-down moving push rod 51 is fixed under the carrier tray 22, and can extend upwards to the side of the retaining plate 34 through a through hole 52 on the carrier tray 22, and the push rod 51 is arranged at the circumferential edge of the connecting part of the upper cover and the lower cover to be covered.

An arc baffle 6 is arranged on the bearing disc 22, and the arc baffle 6 starts from the starting position of the lifting of the mandril 51 and ends at the position before the bottle cap is closed; the arc-shaped baffle 6 is arranged above the bottle cap moving track; a first pinch roller 7 is arranged at the tail end of the arc-shaped baffle 6, the first pinch roller 7 is fixed on a transverse shaft 73, the transverse shaft 73 is fixed on the machine frame through a supporting rod 74, the first pinch roller 7 comprises two parallel contact wheels 71, a abdicating space 72 is arranged between the two contact wheels 71, and the two contact wheels 71 are arranged on the running track of the bottle cap; a second pinch roller 8 is arranged behind the first pinch roller 7, the second pinch roller 8 comprises a rotating wheel 81, the rotating wheel 81 is fixed on a round rod 82, the round rod 82 is fixed on the machine frame through a vertical rod 83, and the rotating wheel 81 is arranged on the moving track of the bottle cap.

A discharging conveyer belt (not shown) is arranged at the 12 o' clock position of the bearing tray 22, a guiding plate 91 is arranged on the bearing tray 22 and in front of the discharging conveyer belt (not shown), the guiding plate 91 is provided with an arc-shaped guiding surface 92, the arc-shaped guiding surface 92 is arranged on the cover moving track after the cover is closed, and the tail end of the arc-shaped guiding surface 92 is connected with the discharging conveyer belt (not shown).

Preferably, the transition disc 1 includes a chassis 11, a rotating disc 12 is disposed above the chassis 11, an upper cover recess 121 and a lower cover recess 122 which are matched with the bottle cap are disposed on the rotating disc 12, an arc-shaped baffle 13 is disposed on the side edge of the chassis 11, one end of the arc-shaped baffle 13 is connected with the bottle cap feeding port, and the other end is connected with the extension plate 252.

Preferably, the top surface of the top rod 51 abuts against the top surface of the upper cover, and a boss is arranged on the side wall of the top rod 51, which is in contact with the upper cover, and abuts against the side surface of the upper cover. This boss structure sets for according to the circumstances, can need not set up the boss when the hardness of bottle lid itself is enough, and if the hardness of bottle lid itself is more soft, sets up a boss and can play the additional action to the top cap, can not take place the erroneous tendency during the help its top cap.

Preferably, the base 31 includes a first square base 311 and a second square base 312, the second square base 312 protrudes out of the front section of the first square base 311, a connecting arm 313 extends downward from the front end of the second square base 312, the lower end of the connecting arm 313 is connected to the retaining plate 34, a first opening 341 and a second opening 342 which are recessed inward are formed in the front end of the retaining plate 34, the first opening 341 corresponds to the lower cover, the second opening 342 corresponds to the upper cover, and the push rod 51 is arranged below the upper cover; the retaining plate 34 is disposed between two adjacent extension plates 252. The pulley 32 is connected with the second square seat 312, and the spring 33 is connected with the first square seat 311.

Preferably, the star disk 25 is a nylon disk. The star disk 25 mainly functions to guide the conjoined cover to enter the carrier disk 22 from the transition disk 1 without position deviation and smoothly slide into the holding plate 34, and meanwhile, the extending plates 252 of the star disk 25 partially protrude the holding plate 34 respectively, i.e. the front ends of the extending plates 252 are in front of the holding plate 34, so that when the conjoined cover slides into the holding plate 34, the two sides of the conjoined cover are blocked by the extending plates 252 to ensure that the left and right positions of the conjoined cover do not displace.

Preferably, the conjoined cover high-speed cap closing machine provided by the invention firstly conveys the conjoined cover to the transition disc 1 through the bottle cap conveying belt by the cap arranging machine, the upper cover is behind the front lower cover after the cap arranging machine is arranged, the direction of the conjoined cover is controlled by controlling the rotating direction of the rotating disc 12 when the conjoined cover enters the transition disc 1, the upper cover is driven by the transition disc 1 to continuously enter the bearing disc 22 behind the front lower cover, if the bearing disc 22 rotates, the clamping plate 34 is directly slid into the clamping plate 34 corresponding to the conjoined cover at the discharge port of the transition disc 1, if the conjoined cover faces the extension plate 252, the conjoined cover is also slid into the clamping plate 34 under the guidance of the extension plate 252, the direction of the conjoined cover entering the clamping plate 34 can also be controlled by the rotating direction of the bearing disc 22, after the conjoined cover slides into the clamping plate 34, the base 31 pushed by the cam 24 moves forward to drive the clamping plate 34, and the limiting rod 42 also moves upward from bottom, the limiting rod 42 and the clamping plate 34 interact on two sides of the conjoined cover, the lower cover is clamped between the first opening 341 and the limiting rod 42, and the upper cover is loosely positioned in front of the second opening 342; the push rod 51 is also gradually lifted from bottom to top and acts on the edge position of the joint of the upper cover and the lower cover of the conjoined cover, the position which acts on can ensure that the upper cover is approximately at the middle position when lifted and the rigidity of the position is harder to facilitate the turnover cover, so that the upper cover cannot deform left and right when turned over, and then the upper cover enters the lower part of the arc-shaped baffle 6, the arc-shaped baffle 6 enables the upper cover which is turned over to be continuously kept in the state to move forwards, then the upper cover is pressed by the contact wheels 71 when the upper cover reaches the tail end of the arc-shaped baffle, the abdicating space 72 between the two contact wheels 71 provides a space for the push rod 51 which is retreating, meanwhile, the two contact wheels 71 respectively act on the positions, close to the edges, of the two ends of the top surface of the upper cover, the position is relatively hard and is more balanced when pressed, the upper cover and the lower cover are already closed after being pressed by the contact wheels 71 under the normal condition, but in order to ensure that the closed cover is more smooth, also in order to ensure that individual caps which are not in place can be completely closed, the contact area of the rotating wheel 81 is larger than that of the trolley 71 by further pressing through the rotating wheel 81, and the contact area can act on the top surface of the upper cap almost positively, so that the flatness of the upper cap from the middle to the outside can be further completed, and when the conjoined cap enters the rotating wheel 81, the ejector rod 51 is already retreated, so that the contact area of rotation can be increased. The closed caps continue to advance out of the carrier tray 22, so that the stop rod 42 will also move downward, and when the caps are retracted to the original position, the caps will reach the arc-shaped guide surface 92, and the arc-shaped guide surface 92 guides the caps onto a discharge conveyor (not shown) for further discharge after inspection.

Compared with the traditional cover closing machine, the high-speed cover closing machine for the conjoined cover provided by the invention has the advantages that the structure is more optimized and simpler, the production efficiency and the quality are further improved, the completion of each step is simple and tedious, the yield is high, the application range is wide, and the clamping plates can be adjusted for covers with different sizes.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A high-speed cap closing machine for conjoined caps is characterized by comprising a cap conveying belt, a transition disc and a cap closing device, wherein the transition disc is arranged between the cap conveying belt and the cap closing device; a star plate is fixed on the bearing plate and sleeved on the fixing ring; the diameter of the cam is larger than that of the fixed ring and smaller than that of the star ring; the star plate comprises a body with an annular middle part and a plurality of extension plates extending out of the body, and a sliding block is fixed between every two extension plates; the fixed ring, the star plate and the bearing plate coaxially rotate along with the bearing;

2. The high-speed cap closing machine for the conjoined cap as in claim 1, wherein the transition plate comprises a base plate, a rotating plate is arranged above the base plate, an upper cap notch and a lower cap notch which are matched with the cap are arranged on the rotating plate, an arc-shaped baffle plate is arranged on the side edge of the base plate, one end of the arc-shaped baffle plate is connected with the feeding port of the cap, and the other end of the arc-shaped baffle plate is connected with the extension plate.

3. The high-speed lid closing machine for the conjoined lid as claimed in claim 1, wherein the top surface of the push rod is abutted against the top surface of the upper lid, and a boss is provided on the side wall of the push rod, which is in contact with the upper lid, and the boss is abutted against the side surface of the upper lid.

4. The high-speed lid closing machine for the conjoined lid as the claim 1, wherein the base comprises a first square base and a second square base, the second square base protrudes out of the front section of the first square base, a connecting arm extends downwards from the front end of the second square base, the lower end of the connecting arm is connected with a clamping plate, the front end of the clamping plate is provided with a first opening and a second opening which are inwards concave, the first opening corresponds to the lower lid, the second opening corresponds to the upper lid, and the ejector rod is arranged below the upper lid; the clamping plate is arranged between two adjacent extension plates.

5. The conjoined cover high-speed cover closing machine according to claim 1, wherein the star plate is a nylon plate.