CN112027989A

CN112027989A - Automatic cap conveying device for cap screwing operation

Info

Publication number: CN112027989A
Application number: CN202010896574.7A
Authority: CN
Inventors: 彭世香
Original assignee: Zhejiang Yupinyuan Beverage Co ltd
Current assignee: Dongguan Xinfeng mechanical equipment Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-04
Anticipated expiration: 2040-08-31
Also published as: CN112027989B

Abstract

The invention discloses an automatic cap conveying device for cap screwing operation, and relates to the technical field of packaging equipment. This an automatic send lid device for spiral cover operation, comprises a workbench, six supporting legs of group are installed to the bottom surface welded mounting of workstation, be provided with sorting mechanism, screening feeding mechanism, dust removal mechanism, recovery mechanism on the workstation, push away material alignment mechanism and drive mechanism, the top surface welded mounting of workstation has two sets of mounting brackets and symmetrical distribution, and welded mounting has two sets of gag lever posts on the inner wall of two sets of mounting brackets. This an automatic send lid device for spiral cover operation, the device's use scene and scope are wider, do benefit to and promote and use, can guarantee that the bottle lid opening after the arrangement all faces down, compare in partial arrangement back bottle lid opening device up, and the practicality is higher, satisfies the requirement of the most spiral cover machine spiral cover operation on the market, facilitates for follow-up technology, and then promotes the production efficiency of whole packaging technology.

Description

Automatic cap conveying device for cap screwing operation

Technical Field

The invention relates to the technical field of packaging equipment, in particular to an automatic cap feeding device for cap screwing operation.

Background

The spiral cover operation is an indispensable step in the bottle packaging process, and it is exactly simply to screw the bottle lid in bottleneck department, need arrange in order and carry to spiral cover machine department the bottle lid before this step, need guarantee after the arrangement that the bottle lid positive and negative is unified to satisfy spiral cover operation demand.

The bottle cap arranging device on the market at present mostly arranges the bottle caps with irregular shapes such as equal cones by utilizing the characteristic that the gravity center of the bottle caps is not coincident with the geometric center of the bottle caps, the arranging effect is poor when the bottle caps with the same size or thinner covers face the covers, manual assistance in turning is possibly needed, the actual production efficiency is low, the openings of the bottle caps arranged by partial bottle cap arranging devices face upwards, the requirements of a cap screwing process are not met, the practicability is poor, the bottle caps are not suitable for popularization and use, the bottle caps after conveying and arranging are difficult to adjust and limit, the cap screwing machine is prone to deviation or falling off when screwing the caps, the whole packaging process is seriously influenced, the device also has the problems of complex structure and difficult maintenance, the bottle caps are easy to block in machine parts in the arranging or conveying process, the device is damaged due to faults, and the practicability is low.

Disclosure of Invention

The invention aims to provide an automatic cap feeding device for cap screwing operation, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic cap feeding device for cap screwing operation comprises a workbench, six groups of supporting legs are welded and installed on the outer surface of the bottom of the workbench, a sorting mechanism, a screening and feeding mechanism, a dust removing mechanism, a recycling mechanism, a material pushing and aligning mechanism and a transmission mechanism are arranged on the workbench, two groups of mounting frames are welded and installed on the outer surface of the top of the workbench and are symmetrically distributed, two groups of limiting rods are welded and installed on the inner walls of the front side and the rear side of the mounting frames, conveying rollers are rotatably installed on the inner walls of the front side and the rear side of the mounting frames, conveying belts are sleeved and installed on the two groups of conveying rollers and are in transmission connection through the conveying belts, a driving machine is welded and installed on the outer surface of the front side of the mounting frames, an output shaft of the driving machine extends into the mounting frames through a shaft coupling, welding installation has the alignment pole on the rear side inner wall of worker shape frame, rotates on the both sides inner wall of worker shape frame and installs two sets of conveying rollers, and the cover is established on two sets of conveying rollers and is installed the conveyer belt, and two sets of conveying rollers pass through the conveyer belt transmission and connect, and welding installation has the driving machine on the outer wall of one side of worker shape frame, and the output shaft of driving machine passes through the shaft coupling and extends to the inside of worker shape frame and with conveying roller welded mounting.

Preferably, the sorting mechanism includes a sorting barrel, a supporting rod, a first rotating rod, a sorting sheave and a conical stop block, the sorting barrel is arranged on the workbench, three groups of supporting rods are installed on the bottom outer surface of the sorting barrel in a welded mode, one end of each supporting rod is installed on the top outer surface of the workbench in a welded mode, a first rotating rod is installed on the top outer surface of the workbench in a rotated mode, the one end of the first rotating rod extends to the inside of the sorting barrel, the sorting sheave is installed in a welded mode, the conical stop block is installed on the top of the sorting sheave in a welded mode, a cover falling hole is formed in the bottom outer surface of the sorting barrel, and.

Preferably, screening feeding mechanism includes second dwang, pay-off sucking disc, swirl air pump and aspiration channel, and the top surface rotation of workstation installs the second dwang, and the one end welded mounting of second dwang has the pay-off sucking disc, and the top surface welded mounting of pay-off sucking disc has the swirl air pump, and the input welded mounting of swirl air pump has the aspiration channel, and the one end of aspiration channel and the top surface welded mounting of pay-off sucking disc, and the pay-off sucking disc communicates with each other with the aspiration channel is inside, and the bottom surface of pay-off sucking disc has been seted up twenty groups and has been inhaled the material entrance to a cave, inhales the top that the.

Preferably, twenty groups of rubber protection rings are fixedly adhered to the outer surface of the bottom of the feeding sucker and located at the material suction hole, and the auxiliary vortex air pump is used for sucking up the bottle cap better so as to prevent the falling of the bottle cap caused by poor sealing performance between the material suction hole and the bottle cap in the feeding process.

Preferably, the dust removal mechanism includes a dust filter, a ventilation pipe, a blast pipe and an adjustable air nozzle, the top surface welding of pay-off sucking disc installs the dust filter, inlay on the inner wall of dust filter and install the dust collection net, the output welded mounting of swirl air pump has the ventilation pipe, the one end of ventilation pipe and the welding of one side outer wall of dust filter install the blast pipe, the welding installs the blast pipe on the opposite side outer wall of dust filter, ventilation pipe and blast pipe all communicate with each other with the inside of dust filter, the one end welding of blast pipe installs adjustable air nozzle, adjustable air nozzle is laminated with the outer wall of pay-off sucking disc mutually.

Preferably, the recycling mechanism comprises a conveying inclined tube, a recycling cylinder, a threaded rod, a threaded sleeve, a pushing plate and a first motor, a recycling hole is formed in the workbench and located under the other group of mounting racks, the conveying inclined tube is welded and installed on the outer surface of the bottom of the workbench and located inside the conveying inclined tube, the recycling cylinder is welded and installed on the outer surface of the rear side of the workbench, one end of the conveying inclined tube is welded and installed with the outer wall of one side of the recycling cylinder and communicated with the inside of the recycling cylinder, the threaded rod is rotatably installed on the outer surface of the bottom of the recycling cylinder, the threaded sleeve is installed on the threaded rod in a threaded mode, the pushing plate is welded and installed on the outer wall of the threaded sleeve, the pushing plate is attached to the inner wall of the recycling cylinder and is arranged in an inclined mode, the first motor is welded and installed on the outer surface of the bottom of the recycling cylinder, an output shaft of the first motor extends into the recycling cylinder through, the top openings of the sorting cylinder and the recovery cylinder are jointed.

Preferably, the material pushing and aligning mechanism comprises a third rotating rod, a rotating disc, a traction rod pushing plate and a second motor, the third rotating rod is installed on the outer surface of the top of the workbench in a rotating mode, the rotating disc is installed at one end of the third rotating rod in a welding mode, the pushing plate is arranged inside the I-shaped frame, a sliding groove is formed in the inner wall of the rear side of the I-shaped frame, the pushing plate is installed in the sliding groove in a sliding mode, the bottom of the pushing plate is in lap joint with an upper conveying belt of the I-shaped frame, the traction rod is installed on the outer wall of one side of the pushing plate in a hinged mode, a cylindrical pin is installed on the outer surface of the top of the rotating disc in a rotating mode and is arranged in an eccentric mode, one end of the traction rod is hinged to the cylindrical.

Preferably, drive mechanism includes mount, third motor, drive gear and chain, and the bottom surface welded mounting of workstation has the mount, and the inboard bottom welded mounting of mount has the third motor, and the output shaft of third motor extends to the below of mount and welded mounting has a set of drive gear through the shaft coupling, and the other end of first dwang and second dwang all extends to the below of workstation and welded mounting has a set of drive gear, and the cover is established on three sets of drive gear and is installed the chain, and three sets of drive gear pass through chain drive and connect.

Compared with the prior art, the invention has the beneficial effects that:

(1) this an automatic cap feeding device for spiral cover operation, through the sorting cylinder, select separately the sheave, the pay-off sucking disc, the cooperation of swirl air pump and third motor is used, can carry out automatic separation and arrangement to the bottle lid of different shapes, compare in the part be difficult to carry out the device of arranging in order to the thinner or well-balanced bottle lid of lid, the device's use scene and scope are wider, do benefit to popularization and use, can also guarantee simultaneously that the bottle lid opening after the arrangement all faces down, compare in the partial device of arranging back bottle lid opening up, the practicality is higher, satisfy the requirement of most spiral cover machine spiral cover operation on the market, facilitate for follow-up technology, and then promote the production efficiency of whole packaging technology.

(2) This an automatic send lid device for spiral cover operation, cooperation through swirl air pump, a dust filter, the ventilation pipe, blast pipe and adjustable air nozzle is used, can carry out the dust absorption and blow dirt processing to it at the in-process of bottle lid arrangement and transport, reduce the dust impurity of probably adhesion on it, can also play certain dust removal effect to the device inner part simultaneously, for the sanitary and healthy protection and guarantee that provides of packaging technology, reach a tractor serves several purposes 'effect, further promoted the device's practicality.

(3) This an automatic send lid device for spiral cover operation, through carrying the pipe chute, the recycling bin, the threaded rod, the threaded sleeve pipe, the cooperation of push plate and first motor is used, can be automatically to opening bottle lid down, the bottle lid that is also not conform to the spiral cover requirement is retrieved, and separate the arrangement once more in throwing into the sorting bin with it again, the work burden that has alleviateed operating personnel, it is higher to make the device's degree of automation, wholeness is stronger, the easy operation of whole device is convenient simultaneously, it is selected separately, arrange in order and carry step seamless connection, high production efficiency, do benefit to popularization and use.

(4) This an automatic send lid device for spiral cover operation, through the third dwang, the rolling disc, the traction lever, the scraping wings, the second motor, the cooperation of worker's shape frame and alignment rod is used, can carry out spacing alignment to multiunit bottle lid after the arrangement automatically, the bottle lid is neatly drawn one, it takes place the skew or the condition that drops when carrying out the spiral cover operation to spiral cover machine department to reduce to appear, provide the guarantee for the quality of spiral cover operation, the device is sorting simultaneously, all not carry out the centre gripping removal to the bottle lid on arrangement and the transport step, the bottle lid card has been reduced and has been caused the possibility of device damage trouble in the device part, the steady cost of dimension has been reduced indirectly, extension fixture's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is an enlarged view of section B of the present invention;

FIG. 5 is a top view of a sort drum of the present invention;

FIG. 6 is a bottom view of the feed chuck of the present invention;

FIG. 7 is a schematic view of the left side of the recycling bin of the present invention;

fig. 8 is a top view of a second carriage of the present invention.

In the figure: 1 workbench, 2 sorting mechanism, 201 sorting barrel, 202 support rod, 203 first rotating rod, 204 sorting grooved wheel, 205 conical block, 3 screening and feeding mechanism, 301 second rotating rod, 302 feeding suction cup, 303 vortex air pump, 304 suction pipe, 4 dust removing mechanism, 401 dust filtering barrel, 402 ventilation pipe, 403 blast pipe, 404 adjustable air nozzle, 5 recovery mechanism, 501 conveying inclined pipe, 502 recovery barrel, 503 threaded rod, 504 threaded sleeve pipe, 505 pushing plate, 506 first motor, 6 pushing material aligning mechanism, 601 third rotating rod, 602 rotating disk 603, traction rod, 604 pushing plate, 605 second motor 7 transmission mechanism, 701 fixing frame, 702 third motor, 703 transmission gear, 704 chain, 8 mounting frame, 9 limiting rod, 10I-shaped frame, 11 aligning rod.

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. 1-8, the present invention provides a technical solution: an automatic cap feeding device for cap screwing operation comprises a workbench 1, six groups of supporting legs are welded and installed on the outer surface of the bottom of the workbench 1, a sorting mechanism 2, a screening and feeding mechanism 3, a dust removing mechanism 4, a recycling mechanism 5, a material pushing and aligning mechanism 6 and a transmission mechanism 7 are arranged on the workbench 1, two groups of mounting frames 8 are welded and installed on the outer surface of the top of the workbench 1 and are symmetrically distributed, two groups of limiting rods 9 are welded and installed on the inner walls of the two groups of mounting frames 8, conveying rollers are rotatably installed on the inner walls of the front side and the rear side of the mounting frames 8, conveying belts are sleeved and installed on the two groups of conveying rollers and are connected through the transmission of the conveying belts, a driving machine is welded and installed on the outer surface of the front side of the mounting frames 8, an output shaft of the driving machine extends into the mounting frames 8 through a coupler and is welded and installed, welding installation has alignment rod 11 on the rear side inner wall of worker shape frame 10, and rotating on the both sides inner wall of worker shape frame 10 installs two sets of conveying rollers, and the cover is established on two sets of conveying rollers and is installed the conveyer belt, and two sets of conveying rollers pass through the conveyer belt transmission and connect, and welding installation has the driving machine on the outer wall of one side of worker shape frame 10, and the output shaft of driving machine passes through the shaft coupling and extends to the inside of worker shape frame 10 and with conveying roller welded mounting.

The sorting mechanism 2 comprises a sorting cylinder 201, support rods 202, a first rotating rod 203, a sorting sheave 204 and a conical stop dog 205, the sorting cylinder 201 is arranged on the workbench 1, three groups of support rods 202 are welded and installed on the outer surface of the bottom of the sorting cylinder 201, one end of each support rod 202 is welded and installed with the outer surface of the top of the workbench 1, the first rotating rod 203 is rotatably installed on the outer surface of the top of the workbench 1, one end of each first rotating rod 203 extends into the sorting cylinder 201 and is welded and installed with the sorting sheave 204, the conical stop dog 205 is welded and installed on the top of the sorting sheave 204, a cover falling hole is formed in the outer surface of the bottom of the sorting cylinder 201 and is located above one group of mounting frames 8, bottle caps with different shapes can be automatically sorted and sorted, and compared with a device which is difficult to sort bottle caps with thin covers or uniform covers, the device is wider in use, the screening and feeding mechanism 3 comprises a second rotating rod 301, a feeding sucker 302, a vortex air pump 303 and an air suction pipe 304, the second rotating rod 301 is rotatably installed on the outer surface of the top of the workbench 1, the feeding sucker 302 is welded and installed at one end of the second rotating rod 301, the vortex air pump 303 is welded and installed on the outer surface of the top of the feeding sucker 302, the air suction pipe 304 is welded and installed at the input end of the vortex air pump 303, one end of the air suction pipe 304 is welded and installed with the outer surface of the top of the feeding sucker 302, the feeding sucker 302 is communicated with the inside of the air suction pipe 304, twenty groups of material suction holes are formed in the outer surface of the bottom of the feeding sucker 302 and are positioned above the other group of mounting frames 8, twenty groups of rubber protection rings are fixedly adhered to the outer surface of the bottom of the feeding sucker 302 and are positioned at the material suction holes, compared with the device with the upward opening of the bottle cap after partial arrangement, the device has higher practicability, meets the requirements of most cap screwing operations of cap screwing machines on the market, provides convenience for subsequent processes, and further improves the production efficiency of the whole packaging process, the device does not clamp and move the bottle cap in the steps of sorting, arranging and conveying, reduces the possibility of damage and failure of the device caused by the fact that the bottle cap is clamped in a device part, indirectly reduces the maintenance cost, prolongs the service life of the device, the dust removing mechanism 4 comprises a dust filter cylinder 401, a vent pipe 402, an air supply pipe 403 and an adjustable air nozzle 404, the dust filter cylinder 401 is welded and installed on the outer surface of the top of the feeding sucker 302, a dust collecting net is embedded and installed on the inner wall of the dust filter cylinder 401, the vent pipe 402 is welded and installed at the output end of the air pump 303, one end of the vent pipe 402 is welded and installed on the outer wall of one side of the dust filter cylinder 401, ventilation pipe 402 and blast pipe 403 all communicate with each other with dust filter 401's inside, adjustable air nozzle 404 is installed in the one end welding of blast pipe 403, adjustable air nozzle 404 laminates with the outer wall of pay-off sucking disc 302 mutually, can carry out the dust absorption and blow the dirt processing to it at the in-process of bottle lid arrangement and transport, reduce the dust impurity of probably adhesion on it, for packaging technology's health provides protection and guarantee, reach the effect of a tractor serves several purposes, the practicality and the wholeness that have promoted the device.

The recycling mechanism 5 comprises a conveying inclined pipe 501, a recycling cylinder 502, a threaded rod 503, a threaded sleeve 504, a pushing plate 505 and a first motor 506, a recycling hole is formed in the workbench 1 and is located right below the other group of mounting frames 8, the conveying inclined pipe 501 is welded and mounted on the outer surface of the bottom of the workbench 1 and is located inside the conveying inclined pipe 501, the recycling hole is located inside the conveying inclined pipe 501, the recycling cylinder 502 is welded and mounted on the outer surface of the rear side of the workbench 1, one end of the conveying inclined pipe 501 is welded and mounted with the outer wall of one side of the recycling cylinder 502, the conveying inclined pipe 501 is communicated with the inside of the recycling cylinder 502, the threaded rod 503 is rotatably mounted on the outer surface of the bottom of the recycling cylinder 502, the threaded sleeve 504 is mounted on the threaded rod 503 in a threaded manner, the pushing plate 505 is welded and mounted on the outer wall of the threaded sleeve 504, the pushing plate 505 is attached to the inner wall of the recycling cylinder 502, the output shaft of the first motor 506 extends to the interior of the recovery cylinder 502 through the coupling and is welded and installed with one end of the threaded rod 503, the separation cylinder 201 is attached to the opening at the top of the recovery cylinder 502, bottle caps with downward openings, namely bottle caps which do not meet the requirements of screw caps, can be automatically recovered and are put into the separation cylinder 201 again for separation and sorting, the labor burden of operators is reduced, the automation degree of the device is higher, and the integrity is stronger, the material pushing and aligning mechanism 6 comprises a third rotating rod 601, a rotating disc 602, a traction rod 603 material pushing plate 604 and a second motor 605, the third rotating rod 601 is rotatably installed on the outer surface of the top of the workbench 1, the rotating disc 602 is welded and installed at one end of the third rotating rod 601, the material pushing plate 604 is arranged inside the tool frame 10, a sliding groove is formed in the inner wall of the rear side of the tool frame 10, and the material pushing plate 604 is slidably installed in the, the bottom of the material pushing plate 604 is in lap joint with a conveying belt on the I-shaped frame 10, a traction rod 603 is hinged to the outer wall of one side of the material pushing plate 604, a cylindrical pin is rotatably mounted on the outer surface of the top of the rotating disc 602 and is eccentrically arranged, one end of the traction rod 603 is hinged to the cylindrical pin, a second motor 605 is welded to the outer surface of the bottom of the workbench 1, an output shaft of the second motor 605 is welded to the other end of the third rotating rod 601 through a coupler, multiple groups of arranged bottle caps can be automatically limited and aligned, the bottle caps are orderly arranged, the condition that the bottle caps deviate or fall off when being conveyed to a cap screwing machine for cap screwing operation is reduced, the quality of the cap screwing operation is guaranteed, meanwhile, the whole device is simple and convenient to operate, the sorting, arranging and conveying steps are seamlessly connected, the production efficiency is high, popularization and use are facilitated, and the transmission mechanism 7, The outer surface of the bottom of the workbench 1 is provided with a fixing frame 701 in a welding mode, the bottom of the inner side of the fixing frame 701 is provided with the third motor 702 in a welding mode, an output shaft of the third motor 702 extends to the lower portion of the fixing frame 701 through a coupler and is provided with a group of transmission gears 703 in a welding mode, the other ends of the first rotating rod 203 and the second rotating rod 301 extend to the lower portion of the workbench 1 and are provided with a group of transmission gears 703 in a welding mode, the three groups of transmission gears 703 are sleeved with the chains 704, and the three groups of transmission gears 703 are in transmission connection through the chains 704.

The working principle is as follows: pouring bottle caps to be sorted into the sorting cylinder 201, controlling the third motor 702 and a driving machine on the mounting rack 8 to start, driving the first rotating rod 203 to rotate by the third motor 702, rotating the sorting sheave 204 along with the rotation of the first rotating rod, enabling the bottle caps in the sorting cylinder 201 to fall into a gap formed between a groove on the sorting sheave 204 and the inner wall of the sorting cylinder 201 under the limiting and blocking effects of centrifugal force and the conical stopper 205, enabling the bottle caps to fall from a cover falling hole and fall on a conveying belt in the mounting rack 8 when the groove of the sorting sheave 204 is overlapped with the cover falling hole, driving the conveying belt by the driving machine on the mounting rack 8 to drive the bottle caps to move along with the bottle caps, controlling the vortex air pump 303 to start, pumping air from the feeding sucker 302 by the vortex air pump 303, enabling the tops of the bottle caps with downward openings to be closer to the material sucking holes when the bottle caps pass below the material sucking holes, forming negative pressure vortex between the bottle caps, and being sucked by, the top of the bottle cap with an upward opening faces downwards, the distance between the bottle cap and the material sucking hole is far, the formed negative pressure does not support the vortex air pump 303 to suck the bottle cap, the second motor 605 is controlled to start, the material pushing plate 604 reciprocates and transversely moves under the limiting action of the chute and the pushing action of the traction rod 603, the material pushing plate 604 pushes the bottle cap when the bottle cap attached to the material sucking hole rotates to the I-shaped frame 10 along with the feeding sucker 302, the top of the bottle cap is separated from the material sucking hole, the bottle cap falls on the conveying belt in the I-shaped frame 10 along with the bottle cap, the bottle cap falls on the conveying belt in the I-shaped frame 10 under the pushing action of the material pushing plate 604 and the limiting action of the aligning rod 11, the bottle cap is positioned at the same straight line position, the limiting and aligning effect is achieved, the driving stage on the I-shaped frame 10 is controlled to start, the conveying belt in the I-shaped frame 10 is driven, the finished bottle cap is conveyed to, when the bottle caps are moved to the tail section of the conveyor belt, the bottle caps fall into the recovery hole and roll into the recovery cylinder 502 through the conveying inclined tube 501, when a certain number of bottle caps are accumulated on the pushing plate 505, the first motor 506 is controlled to be started, the threaded rod 503 rotates along with the bottle caps, the pushing plate 505 moves vertically upwards under the pushing action of the threaded rod 503 and the limiting action of the recovery cylinder 502, when the bottle caps are pushed out of the recovery cylinder 502, the bottle caps roll into the separation cylinder 201 from the inclined pushing plate 505 to be separated again, and the operation is repeated, so that the continuous automatic cap conveying operation can be carried out.

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

Claims

1. The utility model provides an automatic send lid device for spiral cover operation, includes workstation (1), the bottom surface welding of workstation (1) installs six groups of supporting legs, its characterized in that: the automatic sorting machine is characterized in that a sorting mechanism (2), a screening and feeding mechanism (3), a dedusting mechanism (4), a recovery mechanism (5), a material pushing and aligning mechanism (6) and a transmission mechanism (7) are arranged on the workbench (1), two groups of mounting frames (8) are welded and installed on the outer surface of the top of the workbench (1) and distributed symmetrically, two groups of limiting rods (9) are welded and installed on the inner walls of the two groups of mounting frames (8), conveying rollers are rotatably installed on the inner walls of the front side and the rear side of the mounting frames (8), conveying belts are sleeved on the two groups of conveying rollers and connected through the conveying belts in a transmission manner, a driving machine is welded and installed on the outer surface of the front side of the mounting frames (8), an output shaft of the driving machine extends to the inside of the mounting frames (8) through a coupler and is welded and installed with the conveying rollers, the limiting, welding installs alignment rod (11) on the rear side inner wall of worker shape frame (10), and it installs two sets of conveying rollers to rotate on the both sides inner wall of worker shape frame (10), and the cover is established and is installed the conveyer belt on two sets of conveying rollers, and two sets of conveying rollers pass through the conveyer belt transmission and connect, and welding installs the driving machine on the outer wall of one side of worker shape frame (10), and the output shaft of driving machine extends to the inside of worker shape frame (10) and with conveying roller welded mounting through the shaft coupling.

2. An automatic cap feeder for cap screwing operation according to claim 1, characterized in that: sorting mechanism (2) are including a sorting section of thick bamboo (201), branch (202), first pivot pole (203), separation sheave (204) and toper dog (205), be provided with a sorting section of thick bamboo (201) on workstation (1), the bottom surface welded mounting of a sorting section of thick bamboo (201) has three group's branch (202), the one end of branch (202) and the top surface welded mounting of workstation (1), first pivot pole (203) are installed in the top surface rotation of workstation (1), the one end of first pivot pole (203) extends to the inside of a sorting section of thick bamboo (201) and welded mounting has separation sheave (204), the top welded mounting of separation sheave (204) has toper dog (205), the bottom surface of a sorting section of thick bamboo (201) has been seted up and has been fallen to cover the entrance to the lid, fall to cover the entrance to be located the top of a set of mounting.

3. An automatic cap feeder for cap screwing operation according to claim 1, characterized in that: screening feeding mechanism (3) include second dwang (301), pay-off sucking disc (302), swirl air pump (303) and aspiration channel (304), the top surface of workstation (1) rotates and installs second dwang (301), the one end welded mounting of second dwang (301) has pay-off sucking disc (302), the top surface welded mounting of pay-off sucking disc (302) has swirl air pump (303), aspiration channel (304) are installed in the input welded mounting of swirl air pump (303), the one end of aspiration channel (304) and the top surface welded mounting of pay-off sucking disc (302), pay-off sucking disc (302) and aspiration channel (304) are inside to communicate with each other, twenty groups have been seted up to the bottom surface of pay-off sucking disc (302) and have been inhaled the material entrance to be located the top of another group mounting bracket (8).

4. An automatic cap feeder for cap screwing operation according to claim 3, characterized in that: twenty groups of rubber protection rings are fixedly adhered to the outer surface of the bottom of the feeding sucker (302), and the rubber protection rings are positioned at the material sucking hole.

5. An automatic cap feeder for cap screwing operation according to claim 3, characterized in that: dust removal mechanism (4) are including dust filter (401), ventilation pipe (402), blast pipe (403) and adjustable air nozzle (404), dust filter (401) are installed to the top surface welding of pay-off sucking disc (302), inlay on the inner wall of dust filter (401) and install the collection dirt net, the output welded mounting of swirl air pump (303) has ventilation pipe (402), the one end of ventilation pipe (402) and the one side outer wall welded mounting of dust filter (401), welded mounting has blast pipe (403) on the opposite side outer wall of dust filter (401), ventilation pipe (402) and blast pipe (403) all communicate with each other with the inside of dust filter (401), adjustable air nozzle (404) are installed to the one end welded mounting of blast pipe (403), adjustable air nozzle (404) are laminated with the outer wall of pay-off sucking disc (302).

6. An automatic cap feeder for cap screwing operation according to claim 1 or 2, characterized in that: the recycling mechanism (5) comprises a conveying inclined pipe (501), a recycling cylinder (502), a threaded rod (503), a threaded sleeve (504), a pushing plate (505) and a first motor (506), a recycling hole is formed in the workbench (1), the recycling hole is located under the other group of mounting frames (8), the conveying inclined pipe (501) is installed on the outer surface of the bottom of the workbench (1) in a welding mode, the recycling hole is located inside the conveying inclined pipe (501), the recycling cylinder (502) is installed on the outer surface of the rear side of the workbench (1) in a welding mode, one end of the conveying inclined pipe (501) is installed on the outer wall of one side of the recycling cylinder (502) in a welding mode, the conveying inclined pipe (501) is communicated with the inside of the recycling cylinder (502), the threaded rod (503) is installed on the outer surface of the bottom of the recycling cylinder (502) in a rotating mode, the threaded sleeve (504) is installed on the threaded rod (503), the pushing plate (505) is installed on, the pushing plate (505) is attached to the inner wall of the recovery cylinder (502) in an inclined mode, a first motor (506) is installed on the outer surface of the bottom of the recovery cylinder (502) in a welded mode, an output shaft of the first motor (506) extends into the recovery cylinder (502) through a coupler and is installed with one end of a threaded rod (503) in a welded mode, and the top opening of the sorting cylinder (201) and the top opening of the recovery cylinder (502) are attached to each other.

7. An automatic cap feeder for cap screwing operation according to claim 1, characterized in that: the material pushing alignment mechanism (6) comprises a third rotating rod (601), a rotating disc (602), a traction rod (603), a material pushing plate (604) and a second motor (605), the third rotating rod (601) is rotatably installed on the outer surface of the top of the workbench (1), the rotating disc (602) is welded and installed at one end of the third rotating rod (601), the material pushing plate (604) is arranged inside the I-shaped frame (10), a sliding groove is formed in the inner wall of the rear side of the I-shaped frame (10), the material pushing plate (604) is slidably installed in the sliding groove, the bottom of the material pushing plate (604) is in lap joint with a conveying belt on the I-shaped frame (10), the traction rod (603) is hinged and installed on the outer wall of one side of the material pushing plate (604), a cylindrical pin is rotatably installed on the outer surface of the top of the rotating disc (602) and is eccentrically arranged, one end of the traction rod (603) is hinged with the cylindrical pin, an output shaft of the second motor (605) is welded and installed with the other end of the third rotating rod (601) through a coupler.

8. An automatic cap feeder for cap screwing operation according to claim 2 or 3, characterized in that: drive mechanism (7) include mount (701), third motor (702), drive gear (703) and chain (704), mount (701) are installed to the bottom surface welding of workstation (1), third motor (702) are installed to the inboard bottom welding of mount (701), the output shaft of third motor (702) extends to the below of mount (701) and welding installation has a set of drive gear (703) through the shaft coupling, the other end of first dwang (203) and second dwang (301) all extends to the below of workstation (1) and welding installation has a set of drive gear (703), three sets of drive gear (703) are gone up the cover and are established and install chain (704), three sets of drive gear (703) are connected through chain (704) transmission.