CN111689199B

CN111689199B - Production line for assembling outer tube by foam head

Info

Publication number: CN111689199B
Application number: CN202010444607.4A
Authority: CN
Inventors: 张文忠; 曾昭章
Original assignee: Suzhou Huaweinuo Intelligent Technology Co ltd
Current assignee: Suzhou Huaweinuo Intelligent Technology Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2023-08-08
Anticipated expiration: 2040-05-23
Also published as: CN111689199A

Abstract

The invention discloses a production line for assembling foam heads into an outer pipe, which comprises a feeding mechanism, a conveying mechanism and a control mechanism, wherein the feeding mechanism is used for orderly outputting piled foam heads; the material conveying mechanism blows the foam head to the outlet end through arranging a plurality of blowing nozzles; the steering adjusting mechanism is arranged at the outlet end of the material conveying mechanism and is used for steering and adjusting the foam head in the reverse direction; the assembly transmission mechanism is positioned at the outlet end of the steering adjustment mechanism, and a discharging mechanism which can avoid damaging the foam head is arranged; the feeding assembly mechanism is provided with a receiving tray and a third motor for controlling the receiving tray to rotate, the receiving tray is used for receiving the foam head falling down by the discharging mechanism, and the third motor is used for rotating the foam head in the receiving tray to be assembled with the outer tube. The assembly production line has high automation degree, and all mechanisms are coordinated and matched, so that the working efficiency is improved.

Description

Production line for assembling outer tube by foam head

Technical Field

The invention relates to the technical field of conveying and assembling, in particular to a foam head assembling pipe production line.

Background

With the development of animal husbandry, more and more enterprises are raising pigs, cows, sheep and horses, and more requirements are placed on the number of disposable inseminators of animals, so manufacturers producing inseminators consider adopting automatic equipment to produce as much as possible. Because the insemination device has more parts, the insemination device at least comprises an outer tube and a foam head sleeved at one end of the outer tube, the outer tube is of a hard tube structure which is not easy to deform, and the foam head is made of medical nontoxic high-elasticity foaming materials and has the characteristics of light weight and non-pressure resistance.

As shown in fig. 1, the insemination device comprises an inner tube 1, an outer tube 2 sleeved outside the inner tube 1, and a foam head sleeved at one end of the outer tube 2. After the foam head is conveyed to the conveying channel through the vibration disc, the foam head which is reversely placed in the direction is rotated for a certain angle to be adjusted after the front and back of the outlet end of the conveying channel are detected; the adjusted foam head is sent to an outlet through a conveying pipeline and is fed into a trough of an assembly feeder, and finally the foam head in the trough of the assembly feeder is assembled by an outer pipe after opening and dispensing. Currently, existing production lines have the following defects: 1. the outer pipe is low in pipe separation efficiency; 2. the foam head is easy to damage after being conveyed by a plurality of working procedures, and the quality of products is reduced; 3. and unqualified products such as reverse foam head sleeve and unsmooth foam head sleeve appear behind the outer tube of the foam head sleeve.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a production line for assembling an outer tube by using a foam head with high working efficiency.

In order to achieve the above purpose, the present invention provides the following technical solutions: a foam head assembly outer tube production line, comprising:

the feeding mechanism is used for orderly outputting the piled foam heads;

the material conveying mechanism blows the foam head to the outlet end through arranging a plurality of blowing nozzles;

the steering adjusting mechanism is arranged at the outlet end of the material conveying mechanism and is used for steering and adjusting the foam head in the reverse direction;

the assembly transmission mechanism is positioned at the outlet end of the steering adjustment mechanism, and a discharging mechanism which can avoid damaging the foam head is arranged;

the feeding assembly mechanism is provided with a receiving tray and a third motor for controlling the receiving tray to rotate, the receiving tray is used for receiving the foam head falling down by the discharging mechanism, and the third motor is used for rotating the foam head in the receiving tray to be assembled with the outer tube.

The material conveying mechanism comprises a plurality of conveying channels, a plurality of blowing nozzles for automatically conveying materials forward are arranged between every two conveying channels, and the same blowing nozzle is provided with blowing channels leading to the conveying channels on two sides.

The tail end of the conveying material channel is provided with a blocking and holding mechanism and a detection assembly for detecting the forward and reverse directions of the materials limited by the blocking and holding mechanism.

The retaining mechanism comprises an adjustable front retaining needle, an adjustable rear retaining needle and a pneumatic control element connected with the front retaining needle and the rear retaining needle, and the front retaining needle and the rear retaining needle are respectively arranged at the upper end and the lower end of the conveying channel and extend into the conveying channel.

The detection assembly comprises a front detector and a rear detector which are positioned between the front blocking needle and the rear blocking needle, and the front detector and the rear detector are positioned on the same side of the conveying material channel.

The steering adjusting mechanism comprises a plurality of steering columns which are arranged side by side, steering cavities penetrating through the front surface and the rear surface of the steering columns are formed in the steering columns, adjustable baffle plates which prevent materials from blowing out of the steering cavities are arranged at the outlet ends of the steering cavities, and the baffle plates do not rotate along with the steering columns.

The material receiving tray is provided with a plurality of material receiving grooves for receiving materials falling down by the discharging mechanism, the material receiving tray is provided with a pressing piece, and the pressing piece is positioned above one row of material receiving grooves and does not rotate along with the material receiving tray.

The pressing piece comprises a pressing head part and a head fixing plate connected to the rear of the pressing head part, the center of the receiving tray extends upwards to form a central shaft, the receiving tray rotates around the central shaft, and the head fixing plate penetrates through the central shaft and is connected with the central shaft.

The pressing head part comprises a plurality of pressing heads, a pressing cylinder is connected above the pressing heads, and the pressing cylinder controls the pressing heads to lift.

The bottom surface of the pressing head is provided with an inwards concave matching groove.

Compared with the prior art, the invention has the beneficial effects that: the material receiving disc is controlled to rotate to realize alternate material receiving and assembling of the material receiving grooves around the material receiving disc, and the material receiving disc is fed and assembled once every 90 degrees of rotation, so that the waiting time is shortened, and the working efficiency is improved; by arranging the pressing head, the foam head is prevented from shaking back and forth in the assembly process, and the assembly efficiency and the accuracy are improved; the whole assembly production line is high in automation degree, and all mechanisms are coordinated and matched, so that the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of a foam head and an outer tube of the present invention;

FIG. 2 is a schematic diagram of an outer tube conveyor line structure according to the present invention;

FIG. 3 is a schematic view of a tube separation mechanism according to the present invention;

FIG. 4 is a schematic view of a portion of a tube separation mechanism according to the present invention;

FIG. 5 is an enlarged schematic view of the area A in FIG. 3;

FIG. 6 is an enlarged schematic view of the subassembly of FIG. 4;

FIG. 7 is a schematic diagram of a foam head conveyor line of the present invention;

FIG. 8 is a schematic view of the material conveying mechanism and steering adjustment mechanism of the present invention;

FIG. 9 is a first directional cross-sectional view of the material handling mechanism of the present invention;

FIG. 10 is an enlarged schematic view of the area B in FIG. 9;

FIG. 11 is a second directional cross-sectional view of the material handling mechanism of the present invention;

FIG. 12 is a schematic view of the structure of the region C in FIG. 8;

FIG. 13 is a schematic view of an assembled transmission mechanism according to the present invention;

FIG. 14 is a schematic view of the structure of the assembly and transfer mechanism and the loading and assembly mechanism of the present invention;

FIG. 15 is an enlarged schematic view of the area D in FIG. 14;

FIG. 16 is a schematic view of another angular configuration of the assembled conveyor of the present invention;

FIG. 17 is an enlarged schematic view of the area E in FIG. 16;

FIG. 18 is a schematic view of a loading assembly mechanism according to the present invention;

FIG. 19 is a schematic view of another angular structure of the loading assembly mechanism of the present invention;

FIG. 20 is a schematic view of a tube twisting mechanism according to the present invention;

fig. 21 is an enlarged structural view of the region F in fig. 20.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 2 to 19, the invention relates to a production line for assembling an outer tube with a foam head, which is used for automatically sleeving the foam head on the outer surface of the outer tube, wherein the foam head is made of a light and non-pressure-resistant material, and the outer tube has the characteristics of difficult bending and difficult deformation and is made of an ABS (Acrylonitrile butadiene styrene) and PC (polycarbonate) material.

Referring to fig. 2, the foam head assembly outer tube production line includes a frame 100, a transfer mechanism 200 provided on the frame 100, an outer tube transfer line fixed to a front end of the transfer mechanism 200, and a foam head transfer line provided at a side of the outer tube transfer line.

Referring to fig. 2, the conveyor 200 includes a conveyor belt 201 and a holder 202 fixed to the conveyor belt 201. The conveyor belt 201 drives the material holder 202 to circulate on the frame 100.

Referring to fig. 2, the outer tube conveying line includes a tube separating mechanism 20 disposed at a front end of a conveying mechanism 200, a tube rubbing mechanism 30 disposed behind the tube separating mechanism 20, and a glue applying mechanism 40 disposed behind the tube rubbing mechanism 30. The tube sorting mechanism 20 is used to sort the stacked outer tubes into individual tubes. The pipe rubbing mechanism 30 is used for polishing the outer pipe, and the gluing mechanism 40 is used for gluing the polished outer pipe.

Referring to fig. 3, the tube sorting mechanism 20 includes a material frame 21, a tube sorting assembly 22 installed in the material frame 21, a first motor 23 for powering the tube sorting assembly 22, and a swing assembly 24 connected to the tube sorting assembly 22 and an output end of the first motor 23.

Referring to fig. 4, the branched pipe assembly 22 includes a plurality of branched pipe hoppers 221 fixed inside the material frame 21, a branched pipe blocking plate 222 disposed between two inner side surfaces of each branched pipe hopper 221, and a pipe outlet channel 224 disposed at the bottom of the branched pipe hoppers 221. In the present embodiment, the number of the branched hoppers 221 is not limited to 6, but may be 2, 4, or 8.

Referring to fig. 4, the tube sorting block 222 includes a swing shaft 2221, a plurality of equally spaced block plates 2222 fixed to one side of the swing shaft 2221, and a plurality of equally spaced guide plates 223 positioned at the other side of the swing shaft 2221 and fixed to the inner side of the tube sorting hopper 221. Wherein, the pulling plate 2222 and the guide plate 223 are staggered relative to the swinging shaft 2221.

Referring to fig. 6, the end of the deflector 2222 is inclined from the outside to the inside to cut off a part to form a material-separating guide surface 2201, thereby realizing the discharging of a single outer tube. The guide plate 223 is fixed on one inner side surface of the branch pipe hopper 221, and a lower end surface of the guide plate 223 is cut off to form a blanking guide surface 2231, wherein the blanking guide surface 2231 is parallel to the other side surface of the branch pipe hopper 221.

Referring to fig. 4 and 6, the outlet pipe passage 224 is surrounded by two parallel vertical plates 2241, and a plurality of material stirring holes (not shown) are formed in both vertical plates 2241. In order to prevent the outer tube from falling into the outer tube passage 224 and being inclined or jammed, a striking member 2242 is disposed outside one of the vertical plates 2241, and referring to fig. 4, the striking member 2242 includes a striking rod 22421, a plurality of striking brushes 22422 fixed to the striking rod 22421, a rotating wheel 22423 connected to an end of the striking rod 22421, and a first timing belt 22424 for driving the rotating wheel 22423 to rotate. The outlet pipe passage 224 has a passage opening 2243 for discharging.

In this embodiment, a pipe outlet channel 224 is corresponding to the lower portion of each pipe separating hopper 221, a stirring member 2242 is disposed outside each pipe outlet channel 224, ends of six stirring rods 22421 of the six stirring members 2242 are connected with rotating wheels 22423, and two adjacent rotating wheels 22423 are connected by a first synchronous belt 22424. In order to implement the swing of the lever 22421, a rotating wheel 22423 at one end is connected to the output end of the first motor 23. The first motor 23 drives the rotating wheel 22423 at the end to swing, and the rotating wheel 22423 at the end drives the other rotating wheels 22423 to swing, so as to realize the work of stirring brush 22422.

Referring to fig. 5, the swing assembly 24 includes a swing arm 241 connected to an output end of the first motor 23, a swing arm shaft 242, a swing cross bar 243 fixedly connected to the swing arm shaft 242, and a plurality of traction blocks 244 connected to the swing cross bar 243. One end of each traction block 244 is connected with the swinging cross rod 243, the other end of each traction block 244 is connected with the end of the corresponding swinging shaft 2221, the first motor 23 drives the swinging arm 241 to move, the swinging arm 241 drives the swinging cross rod 243 to swing back and forth, the swinging cross rod 243 is connected with the traction blocks 244, and finally, the traction blocks 244 drive the swinging shaft 2221 to swing back and forth to realize pipe separation.

After the material frame is fed, the shifting baffle 2222 swings to a direction far away from the material guide plate 223, and a plurality of outer tubes are stacked above the shifting baffle 2222; when a single outer tube needs to be sorted and sequentially discharged, the swinging shaft 2221 swings and drives the shifting baffle 2222 to swing towards the direction close to the material guide plate 223, and the plurality of outer tubes move downwards, at this time, an opening is formed between the material distribution guide surface 2201 of the shifting baffle 2222 and the tube distribution hopper 221, the single outer tube falls to the tube channel 224 from the opening, and then the shifting baffle 2222 swings upwards rapidly, so that the plurality of outer tubes are blocked from continuously discharging. So reciprocating, realize single pipe whereabouts in proper order.

Referring to fig. 4, in order to avoid interference between the swing assembly 24 and the material frame 21, a bracket 211 is provided at the periphery of the material frame 21, a swing shaft 2221 is connected to the traction block 244 through the bracket 211, and an end of the lever 22421 is connected to the rotating wheel 22423 through the bracket 211.

Referring to fig. 20, the tube twisting mechanism 30 includes a tube twisting platform 31, fixing members 32 disposed at both sides of the tube twisting platform 31, and a polishing member 33 disposed at an outer side of the fixing members 32. The pipe twisting platform 31 is raised or lowered in height by an adjusting mechanism 311.

Referring to fig. 20 to 21, the fixing assembly 32 includes a supporting plate 321 disposed at both sides of the tube twisting stage 31, an outer plate 322 fixed to the outer side of the supporting plate 321, and a plurality of supporters 323 fixed to the inner sides of the two outer plates 322. The abutment members 323 of the two outer plates are equal in number and are opposed to each other. The two ends of the outer tube are respectively fixed by the supporting pieces 323 on the two sides.

Referring to fig. 20-21, the supporting plate 321 is recessed inward from the top surface to form a plurality of positioning grooves 3211, and the plurality of positioning grooves 3211 are arranged at equal intervals. In order to realize the rotation of the outer tube, limiting wheels 3212 are fixed on two sides of each positioning groove 3211, limiting grooves 3213 are formed by surrounding the two limiting wheels 3212, and the limiting wheels 3212 rotate to drive the outer tube to rotate.

In order to prevent the outer tube from shaking during polishing, the front end of the supporting piece 323 is provided with a head 3231 with a cone structure, and the head 3231 stretches into the outer tube, so that the fixing effect on the outer tube is improved. The supporting member 323 is an elastic member.

Referring to fig. 20 to 21, the grinding assembly 33 includes a plurality of grinding shafts 331, grinding wheels 332 provided at ends of the grinding shafts 331, a motor 333 for driving the grinding shafts 332 to rotate, and a motor fixing plate for fixing the motor 333. The sanding assembly 33 is adjustable in both horizontal and vertical directions in a manner and configuration known in the art and not described herein.

Because the height of the pipe twisting platform 31 is adjustable, the outer pipe conveyed by the conveying belt 201 is caught by the positioning groove 3211 of the supporting plate 321, and the two ends of the outer pipe are respectively fixed by the supporting pieces 323 at the two sides; the grinding wheel 332 is adjustable in the horizontal direction and the vertical direction, and the grinding of the two ends of the outer tube is realized by adjusting the grinding wheel 332 to the position above the outer tube to be ground. The limiting wheel 3212 rotates to drive the outer tube to rotate, so that the polishing wheel 332 is convenient for polishing the periphery of the outer tube.

The foam head conveying line is arranged on one side of the gluing mechanism 40, and the foam head conveying line is used for conveying the foam head to one side of the gluing mechanism 40 and sleeving the foam head at the gluing position of the outer tube, so that the outer tube and the foam head can be automatically assembled.

Referring to fig. 7, the foam head conveying line includes a feeding mechanism 50, a material conveying mechanism 60 connected to an output end of the feeding mechanism 50, a steering adjustment mechanism 70 disposed at an output end of the material conveying mechanism 60, an assembly transmission mechanism 80 disposed at an end of the steering adjustment mechanism 70, and a feeding assembly mechanism 90 disposed at an output end of the assembly transmission mechanism 80, wherein the feeding assembly mechanism 90 is in butt joint with the glue spreading mechanism.

Referring to fig. 7, the feeding mechanisms 50 are provided in 2, but not limited to 2. The feeding mechanism 50 comprises a vibration disc 51 and a diversion material channel 52, and the diversion material channel 52 conveys materials forwards through vibration. Both ends of the diversion material channel 52 are respectively connected with the vibration disc 51 and the material conveying mechanism 60. The outlet of each vibration disc 51 is connected with two rows of diversion material channels 52 for diverting materials.

Referring to fig. 8, the material conveying mechanism 60 includes a plurality of conveying groups arranged in parallel, the conveying groups have a base 611, two sides of the base 611 are provided with surrounding blocks 612, a baffle 61 is arranged between the two surrounding blocks 612, the baffle 61 is fixed on the base 611, two sides of the baffle 61 and the surrounding blocks 612 on two sides form two conveying channels 62,

referring to fig. 8 and 9, in the present embodiment, the conveying groups include two conveying lanes 62, each conveying group includes 2 conveying lanes. The feed channels 62 are in one-to-one abutment with the split channels 52.

Referring to fig. 8 to 10, a plurality of blow nozzles 63 are provided between the two conveying lanes 62 of each conveying group. The plurality of blowing nozzles 63 are fixed on the baffle 61, two blowing channels 64 penetrating through two sides are arranged in the baffle 61, and in order to facilitate the forward movement of the materials in the conveying material channels 62 on two sides of the baffle 61, the two blowing channels 64 are provided with an outlet, and the two outlets are sequentially led to the conveying material channels 62 on two sides. The two air blowing channels 64 are integrally in a V-shaped structure rotated by 90 degrees, the two air blowing channels 64 incline towards the moving direction of the material relative to the center of the baffle strip, and the center lines of the two air blowing channels 64 intersect to form an included angle theta, wherein the included angle theta is 30 degrees less than 120 degrees, and the optimal included angle theta is 90 degrees.

The two ends of each conveying group are provided with a group of air blowing nozzles 63, the middle of each conveying group is provided with a group of air blowing nozzles 63 appropriately according to the length of the conveying channel 62, and in the embodiment, the middle of each conveying group is provided with a group of air blowing nozzles 63, so that objects can move forwards.

Referring to fig. 8, in order to control the output progress of the materials, the outlet end of each conveying channel 62 is provided with a blocking mechanism 621, and the blocking mechanism 621 comprises an adjustable blocking needle and a pneumatic control element connected with the blocking needle. The pneumatic control element is used for controlling the lifting of the blocking needle to realize blocking and releasing materials, so that the materials are conveyed forwards according to a given rhythm.

Referring to fig. 11, the blocking needle includes a front blocking needle 6211 and a rear blocking needle 6212 disposed behind the front blocking needle 6211, the front and rear blocking needles being disposed at upper and lower ends of the feeding path 62, respectively.

Referring to fig. 11, the retaining mechanism 621 further includes an upper fixing block 6213 fixed to an upper end of the feeding channel 62 and a lower fixing block 6214 fixed to a lower end of the feeding channel 62, the upper fixing block 6213 is provided with a first through slot penetrating through an upper surface and a lower surface and a pair of second through slots, the pair of second through slots are located in front of the first through slots, and the lower fixing block 6214 is provided with a third through slot. The front blocking needle 6211 penetrates through the third through slot and penetrates into the conveying material channel 62, and the rear blocking needle 6212 penetrates through the first through slot and penetrates into the conveying material channel 62.

Referring to fig. 11, to detect whether a material is inverted, a detection assembly 622 is provided adjacent to the rear of the retaining mechanism 621. The detection assembly 622 includes a front detector 6221 and a rear detector 6222. The front detector and the rear detector are positioned in the pair of second through grooves on the same side of the conveying material channel, and the rear detector 6222 is used for detecting whether material exists between the front blocking needle and the rear blocking needle and transmitting signals to the front detector 6221. Because the foam head is of a structure with small outer diameter at the front end and large outer diameter at the rear end, whether the foam head is inverted or not is judged according to the outer diameter of the foam head detected by the front detector 6221.

The front guard needle 6211 extends outwardly for holding on the front end of the material for detection by the detection assembly 622. The rear blocking needle 6212 extends outwardly for blocking the front end of the rearward material. After the detection, the front blocking needle 6211 retracts to release the detected material, the front blocking needle 6211 stretches out again after the detection is released, at this time, the rear blocking needle 6212 retracts to release the material behind to move forward, the material moves to the lower part of the detection component 622, and the front end of the material is conveniently detected by the front blocking needle 6211 by the detection component 622. And the materials are sequentially reciprocated, so that the materials are detected one by one.

Referring to fig. 8, a steering adjustment mechanism 70 is located behind the detection assembly 622 for adjusting the direction of the inverted material. The steering adjustment mechanism 70 includes a plurality of steering cylinders 71 arranged side by side, a steering controller 72 arranged above the steering cylinders 71, and a frame 73 for fixing the steering controller 72, a plurality of the steering controllers being for controlling a plurality of the steering cylinders to rotate independently of each other.

Referring to fig. 8, the steering column 71 is provided with steering cavities 711 penetrating the front and rear surfaces for receiving materials. A control rod 712 is fixed to the upper end of the steering column 71, and the upper end of the control rod 712 is connected to the steering controller 72. The number of turning cylinders 71 is equal to the number of conveying lanes 62, and the inlets of the turning cavities 711 are aligned with the outlets of the conveying lanes 62.

At least one set of blow nozzles for blowing material from the detection assembly towards the turning cavity is arranged close to the detection assembly.

The lower end of the steering column 71 has a rotating portion 713, the lower fixing block 6214 is provided with a groove 6205, the rotating portion 713 is disposed in the groove 6205 and rotates in the groove 6205, and the groove 6205 has a limit function. The rotation portion 713 and the groove 6205 are provided with a gap to prevent friction therebetween.

The frame 73 includes a top plate 731, side plates 732 provided at both ends of the top plate 731, fixing plates 733 fixed to lower end surfaces of the side plates 732, and a connection plate 734 fixed to a lower end of the fixing plates 733, and the connection plate 734 is fixed to the lower fixing block 6214. Specifically, the steering controller 72 is fixed above the fixing plate 733, the control rod 712 passes through the fixing plate 733 and rotates around the fixing plate 733, the steering column 71 is located below the fixing plate 733, the steering controller 72 drives the control rod 712 to rotate, and the control rod 712 drives the steering column 71 to rotate, so that the turning material is turned. In this embodiment, the steering controller 72 is a rotary cylinder.

Referring to fig. 12, in order to prevent the material from directly blowing out of the steering chamber 711, the steering adjustment mechanism 70 further includes a shutter 74 provided at an outlet end of the steering chamber 711, which is not rotated with the steering cylinder, and a third cylinder 75 for controlling movement of the shutter 74. An extension block 6204 is arranged outside the lower fixing block 6214, a third air cylinder 75 is fixed on the extension block 6204, a driving block 76 is fixed at the output end of the third air cylinder 75, and a baffle 74 is fixed at the side end of the driving block 76.

When the steering cavity 711 receives the material, the third air cylinder 75 is reset, and the baffle 74 is positioned at the outlet of the steering cavity 711. When the material is released, the third air cylinder 75 extends outwards, and the driving block 76 drives the baffle plate 74 to move upwards, so that the material is conveyed forwards from the outlet.

In operation, the steering controller 72 drives the steering columns to rotate the foam heads with the required direction adjustment by 180 degrees, and the steering columns without the need of steering wait until the directions of the foam heads in all the steering columns are correct, the third air cylinders 75 extend outwards, the driving blocks 76 drive the baffle plates 74 to move upwards, the outlets of the steering cavities are opened, and the blowing nozzles simultaneously blow the foam heads into the assembly transmission mechanism.

Referring to fig. 13, the assembly transfer mechanism 80 includes a dispensing transfer mechanism 81 for receiving material within a diverting chamber 711, and a transfer tube assembly 82 coupled to an output end of the dispensing transfer mechanism 81.

Referring to fig. 13 and 14, the dispensing transfer mechanism 81 includes a plurality of movable stock pieces 811, a second motor 812, a driving gear 813, a driven gear 814, and a moving transfer belt 815. A plurality of storage pieces 811 are sequentially arranged on the movable conveying belt 815, storage cavities 8111 penetrating the front surface and the rear surface are formed in the storage pieces 811, the number of the storage pieces 811 is several times that of the steering columns 71, and the outlets of all steering cavities 711 are aligned with the inlets of part of the storage cavities 8111. The driving gear 813 is arranged at the output end of the second motor 812, the movable transmission belt 815 is sleeved outside the driving gear 813 and the driven gear 814, a plurality of tooth parts are arranged on the inner side of the movable transmission belt 815, and the tooth parts are meshed with the driving gear 813 and the driven gear 814. The movable conveying belt rotates and drives the storage piece to circularly move relative to the steering adjusting mechanism.

The second motor 812 rotates, so that the plurality of storage pieces 811 move on the moving conveyor 815, the materials in all the steering cavities 711 are blown into the storage cavities 8111 by the blowing nozzles at the tail ends of the material conveying mechanisms 60, the storage pieces 811 containing the materials move away from the steering column 71, the empty storage cavities 8111 continue to move to the inlets of the steering cavities 711, and the materials are retrieved in the steering cavities 711 and blown into the empty storage cavities 8111 to reciprocate in sequence. In this embodiment, the storage cavities 8111 of 12 continuous storage elements 811 are selected as a group, but not limited to 12, 4, 8, 16 are different.

Referring to fig. 13, in order to blow the materials in the 12 continuous storage cavities 8111 into the conveying pipeline assembly 82, the front ends of the storage cavities 8111 are provided with blowing assemblies 816 fixed on the frame, the blowing assemblies 816 are provided with 8 blowing nozzles, the 8 blowing nozzles are aligned with the 8 storage cavities 8111 on the outer side of the steering column 71, and 12 foam heads are blown into the conveying pipeline assembly 82 together in cooperation with the blowing nozzles at the tail end of the material conveying mechanism 60.

Referring to fig. 13, the conveying pipe assembly 82 includes a plurality of conveying pipes 821 arranged side by side and a discharging mechanism 822 arranged at the end of the conveying pipes 821, and in this embodiment, the number of conveying pipes 821 is 12.

Referring to fig. 14, a plurality of transfer ducts 821 are secured to a mounting plate 824, and the mounting plate 824 is secured to the frame. The discharging mechanism 822 comprises a supporting frame 8221 and a positioning pin 8222 fixed on the supporting frame 8221. The discharging mechanism 822 further comprises a plurality of material supporting elastic sheet groups arranged in parallel on the positioning pins 8222, and an openable blanking hole is formed in the bottom of each material supporting elastic sheet group. And a pressing component 8223 for simultaneously opening a plurality of blanking openings of the material supporting elastic sheet groups and a driving component for driving the pressing component 8223 to move up and down are arranged above the material supporting elastic sheet groups, and the material supporting elastic sheet groups comprise a pair of material supporting elastic sheets 82224.

The support frame 8221 includes a support top plate 8201 and support risers 8202 fixed to both ends of the support top plate 8201. The support riser 8202 is fixedly coupled to the mounting plate 824.

Referring to fig. 15, the positioning pin 8222 is provided with a plurality of fixing slots 82221 arranged at equal intervals, and the fixing slots 82221 penetrate through the upper and lower surfaces of the positioning pin 8222. The two ends of the fixed slot 82221 are provided with clamping parts 82222 which are formed by extending inwards from two sides, the clamping parts 82222 and the inner end surface of the fixed slot 82221 enclose a clamping groove 82223, and two clamping grooves 82223 at the two ends of the fixed slot 82221 are internally provided with two material supporting elastic sheets 82224 for receiving the foam heads in the conveying pipeline 821. The upper end of the material supporting elastic sheet 82224 is connected with two side surfaces of the clamping groove 82223 through a rotating shaft, and a torsion spring 82225 is sleeved on the rotating shaft, wherein the torsion spring 82225 comprises an annular body made of multi-ring spring steel, a first end handle bearing and a second end handle bearing. The annular body is sleeved on the rotating shaft, the first end handle bearing is connected with the clamping groove 82223, and the second end handle bearing is fixed with the material supporting elastic sheet 82224.

Referring to fig. 16 and 14, the pressing assembly 8223 includes a pressing plate 82231 and a plurality of strut groups 82233 disposed on the lower surface of the pressing plate 82231, wherein one strut group includes two struts disposed in parallel. The driving assembly comprises a fourth cylinder 82232 for controlling the lower pressure plate 82231 to lift, and the fourth cylinder 82232 is fixed on the supporting top plate 8201.

When receiving materials, the torsion spring 82225 keeps an initial state, and the bottoms of the two material supporting spring plates 82224 are close to each other and used for supporting the foam heads; during discharging, the fourth cylinder 82232 drives the lower pressing plate 82231 downwards, the two supporting plates prop open the two material supporting elastic sheets 82224 with the bottoms close to each other, and the foam head falls to the feeding assembly mechanism 90 below the discharging mechanism 822.

Referring to fig. 18 and 19, the loading assembly mechanism 90 includes a receiving tray 91, a cam divider 92 fixed to the bottom surface of the receiving tray 91, a third motor 93 for controlling the cam divider 92 to rotate, and a lifting mechanism disposed below the receiving tray 91 and configured to move up and down.

Referring to fig. 18 and 19, the receiving tray 91 has a square structure, the periphery of the receiving tray 91 extends outwards to form an abutting plate 911, a plurality of equally spaced receiving slots 912 are formed in the abutting plate 911, the receiving slots 912 are concavely formed from the upper surface of the abutting plate 911, and at the same time, a pair of abutting outlets (not indicated) are formed at the tail ends of the receiving slots 912. When assembling, the foam head is pushed out from the butt joint outlet and sleeved on the outer tube.

To prevent the foam heads from flying outward during assembly, a presser 914 is secured to the tray 91 and is positioned over one of the rows of receiving slots and does not rotate with the tray. The pressing piece 914 includes a pressing head portion 9141, a head fixing plate 9142 attached to the rear of the pressing head portion 9141, and a fifth cylinder 9143 that drives the head fixing plate 9142 to move. The center of the receiving tray 91 extends upwards to form a central shaft, the receiving tray 91 rotates around the central shaft, and the head fixing plate 9142 penetrates through the central shaft and is fixedly connected with the central shaft.

Referring to fig. 18 and 19, the pressing head portion 9141 includes a plurality of pressing heads 91411, and a pressing cylinder 91412 is connected above the pressing heads 91411, and the pressing cylinder 91412 controls the pressing heads 91411 to be lifted and lowered. The bottom surface of the pressing head 91411 is provided with an inward concave matching groove 91413 for covering the foam head, so as to avoid damage to the foam head.

In order to avoid uneven stress on the two ends of the head fixing plate 9142, a pressing block 91414 is fixed on the rear end of the head fixing plate 9142.

The cam divider 92 is fixed on a divider sliding plate 94, a first sliding rail 95 is arranged below the divider sliding plate 94, and the divider sliding plate 94 drives the receiving tray 91 to slide on the first sliding rail 95. The first slide rail 95 is fixed to a slide rail fixing plate 951.

In order to realize automatic sliding of the divider sliding plate 94, one end of the divider sliding plate 94 is connected with a sixth cylinder 96, and the tray 91 moves back and forth relative to the first slide rail 95 through expansion and contraction of the sixth cylinder 96.

Referring to fig. 18 and 19, the elevating mechanism includes a first plate 97, a second plate 98 located above the first plate 97, and a support column 99 connecting the first plate 97 and the second plate 98.

The center of the first flat plate 97 is provided with a fixing opening 971, an air cylinder fixing plate 972 is arranged on the fixing opening 971, a seventh air cylinder 973 is fixed below the air cylinder fixing plate 972, and a piston rod of the seventh air cylinder 973 penetrates through the air cylinder fixing plate 972.

A jacking plate 980 is further arranged between the first flat plate 97 and the second flat plate 98, the bottom surface of the jacking plate 980 is connected with the output end of the seventh air cylinder 973, a third guide sleeve 9801 is fixed on the upper surface of the jacking plate 980, a third guide pillar 9802 is sleeved in the third guide sleeve 9801, and the third guide pillar 9802 penetrates through the second flat plate 98 and is fixed with the slide rail fixing plate 951.

The piston rod of the seventh cylinder 973 is lifted upwards, the lifting plate 980 lifts the slide rail fixing plate 951 upwards through the third guide post 9802, the receiving tray 91 arranged on the slide rail fixing plate 951 is lifted at the same time, the piston rod of the seventh cylinder 973 is recovered, and the receiving tray 91 is lowered.

When the device works, the first row of receiving tanks are rotated for 90 degrees after being filled with foam heads, the second row of receiving tanks are charged, the second row of receiving tanks are continuously rotated for 90 degrees in the same direction after being filled with the foam heads, at the moment, the first row of receiving tanks are rotated to the side end of an outer pipe conveying line in which a plurality of outer pipes are arranged, the foam heads are controlled to be aligned with the outer pipes, the receiving trays are pushed forward, the foam heads are automatically sleeved on the outer pipes, and at the moment, the third row of receiving tanks are charged; the first row of receiving tanks without foam heads continuously rotate for 90 degrees, the foam heads in the second row of receiving tanks continuously assemble with the outer pipe, and the fourth row of receiving tanks are charged at the moment; the first row of receiving grooves continue to rotate 90 degrees, the third row of receiving grooves continue to be assembled with the outer tube, and the first row of receiving grooves are charged again and reciprocate in sequence.

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

Claims

1. The utility model provides a foam head equipment outer tube production line which characterized in that: it comprises

The feeding mechanism is used for orderly outputting the piled foam heads;

the feeding assembly mechanism is provided with a receiving tray and a third motor for controlling the rotation of the receiving tray, the receiving tray is used for receiving the foam head dropped by the discharging mechanism, and the third motor is used for rotating the foam head in the receiving tray to be assembled with the outer tube;

the material receiving tray is provided with a plurality of material receiving grooves for receiving materials falling from the discharging mechanism, the material receiving tray is provided with a pressing piece, the pressing piece is positioned above one row of material receiving grooves and does not rotate along with the material receiving tray, and the bottom surface of the pressing piece is provided with an inwards concave matching groove for covering the foam head.

2. The foam head assembly outer tube production line of claim 1, wherein: the material conveying mechanism comprises a plurality of conveying channels, a plurality of blowing nozzles for automatically conveying materials forward are arranged between every two conveying channels, and the same blowing nozzle is provided with blowing channels leading to the conveying channels on two sides.

3. The foam head assembly outer tube production line of claim 2, wherein: the tail end of the conveying material channel is provided with a blocking and holding mechanism and a detection assembly for detecting the forward and reverse directions of the materials limited by the blocking and holding mechanism.

4. A foam head assembly outer tube production line according to claim 3, wherein: the retaining mechanism comprises an adjustable front retaining needle, an adjustable rear retaining needle and a pneumatic control element connected with the front retaining needle and the rear retaining needle, and the front retaining needle and the rear retaining needle are respectively arranged at the upper end and the lower end of the conveying channel and extend into the conveying channel.

5. The foam head assembly outer tube production line of claim 4, wherein: the detection assembly comprises a front detector and a rear detector which are positioned between the front blocking needle and the rear blocking needle, and the front detector and the rear detector are positioned on the same side of the conveying material channel.

6. The foam head assembly outer tube production line of claim 1, wherein: the steering adjusting mechanism comprises a plurality of steering columns which are arranged side by side, steering cavities penetrating through the front surface and the rear surface of the steering columns are formed in the steering columns, adjustable baffle plates which prevent materials from blowing out of the steering cavities are arranged at the outlet ends of the steering cavities, and the baffle plates do not rotate along with the steering columns.

7. The foam head assembly outer tube production line of claim 6, wherein: the pressing piece comprises a pressing head part and a head fixing plate connected to the rear of the pressing head part, the center of the receiving tray extends upwards to form a central shaft, the receiving tray rotates around the central shaft, and the head fixing plate penetrates through the central shaft and is connected with the central shaft.

8. The foam head assembly outer tube production line of claim 7, wherein: the pressing head part comprises a plurality of pressing heads, a pressing cylinder is connected above the pressing heads, and the pressing cylinder controls the pressing heads to lift.

9. The foam head assembly outer tube production line of claim 8, wherein: the bottom surface of the pressing head is provided with an inwards concave matching groove.