CN111689203A

CN111689203A - Foam head assembly outer pipe production line and assembly method

Info

Publication number: CN111689203A
Application number: CN202010444621.4A
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: 2020-09-22
Anticipated expiration: 2040-05-23
Also published as: CN111689203B

Abstract

The invention relates to a production line and an assembly method for assembling an outer pipe by a foam head, wherein the production line comprises an outer pipe conveying line and a foam head conveying line, the foam head conveying line comprises a feeding mechanism and a plurality of conveying channels arranged at the output end of the feeding mechanism, a blocking mechanism and a detection assembly are arranged at the tail end of each conveying channel, a steering adjusting mechanism is arranged behind the detection assembly, a plurality of conveying pipelines are arranged behind the steering adjusting mechanism, a plurality of material supporting elastic sheet groups with blanking ports at the bottoms are arranged at the tail ends of the conveying pipelines, a pressing assembly is arranged above the plurality of material supporting elastic sheet groups, and a feeding assembly mechanism for receiving the foam head is arranged below the material supporting elastic sheet groups. According to the invention, the foam head is detected and directionally adjusted, so that the misassembly condition is avoided, the material supporting elastic sheet group and the pressing component are arranged, the foam head is prevented from being damaged, and the product quality and the assembly efficiency are improved.

Description

Foam head assembly outer pipe production line and assembly method

Technical Field

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

Background

With the development of animal husbandry, more and more enterprises for feeding pigs, cattle, sheep and horses are provided, the number of the disposable inseminating syringe for animals is more and more required, and then manufacturers for producing inseminating syringes consider adopting automatic equipment to produce as much as possible. Because the spermatic apparatus has more parts, at least comprises an outer tube and a foam head sleeved at one end of the outer tube, the outer tube is a hard tube structure which is not easy to deform, and the foam head is made of medical nontoxic high-elasticity foam materials and has the characteristics of light weight and no pressure resistance.

As shown in fig. 1, the inseminating syringe includes an inner tube, an outer tube 1 fitted outside the inner tube, and a foam head 2 fitted over one end of the outer tube 1. After the foam head is conveyed to the conveying material channel by the vibration disc, the foam head which is reversely placed in the direction is adjusted by rotating a certain angle after the outlet end of the conveying material channel is detected to be positive and negative; the adjusted foam head is conveyed to an outlet through a conveying pipeline and fed into a trough of an assembly feeder, and finally the foam head in the trough of the assembly feeder is assembled by an open outer pipe subjected to glue dispensing. The existing assembly production line has low working efficiency, and the foam head is easy to fall during the transportation process, so that the subsequent process is influenced; and the foam head is not pressure-resistant, and is easy to damage in the transportation process, thereby influencing the product quality.

Therefore, there is a need for a new production line and method for assembling an outer pipe of a foam head to solve the above problems

Disclosure of Invention

In order to solve the problems, the invention aims to provide a production line and an assembly method for assembling an outer pipe of a foam head, wherein the production line and the assembly method have high working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a production line for assembling an outer pipe by a foam head comprises an outer pipe conveying line and a foam head conveying line arranged on the side part of the outer pipe conveying line, the foam head conveying line comprises a feeding mechanism and a plurality of conveying channels arranged side by side and arranged at the output end of the feeding mechanism, a blocking mechanism and a detection assembly for detecting the positive and negative directions of the materials limited by the blocking mechanism are arranged at the tail end of each conveying channel, a steering adjusting mechanism is arranged behind the detection assembly, a plurality of conveying pipelines are arranged behind the steering adjusting mechanism, the conveying pipeline end is provided with a plurality of material supporting elastic sheet groups of which the bottoms are provided with blanking ports, the material supporting elastic sheet groups are provided with a plurality of pushing assemblies which are used for pushing the blanking ports of the clamping and blocking elastic sheet groups open simultaneously and are used for driving the pushing assemblies to move up and down, and the material supporting elastic sheet groups are provided with a feeding assembly mechanism used for receiving foam heads.

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

The detection assembly comprises a front detector and a rear detector which are positioned between the front blocking pin and the rear blocking pin.

The steering adjusting mechanism is provided with a plurality of steering cavities for containing materials conveyed from the detection assembly, and the steering cavities rotate independently through a plurality of steering controllers.

The outlet end of the steering cavity is provided with an adjustable baffle for preventing materials from being blown out of the steering cavity, and the baffle does not rotate along with the steering column body.

The feeding and assembling mechanism comprises a material receiving disc, a lifting mechanism and a driver, wherein the lifting mechanism is arranged below the material receiving disc and is used for realizing the up-and-down movement of the material receiving disc, and the driver is used for controlling the rotation of the material receiving disc.

The receiving disc is fixed on a cam divider, the cam divider is fixed on a divider sliding plate, one end of the divider sliding plate is connected with a sixth air cylinder, a first sliding rail is arranged below the divider sliding plate, the divider sliding plate drives the receiving disc to slide on the first sliding rail, and the first sliding rail is fixed on a sliding rail fixing plate.

The invention provides another technical scheme: a method of assembling an outer tube for a foam head, comprising:

step S1, a plurality of foam heads are simultaneously conveyed to an outlet end through a plurality of conveying material channels;

step S2, detecting the front and back of the foam head at the outlet end and rotating the foam head needing to be turned by a certain angle;

step S3, the foam head with the correct orientation is sent to a plurality of material supporting elastic sheet groups at the end part through a plurality of conveying pipelines;

step S4, the downward pressing assembly props open the blanking ports of the plurality of material supporting elastic sheet groups, and the foam heads fall into a material receiving groove of a material receiving tray below the foam heads;

and step S5, rotating the material receiving groove provided with the foam heads to the side end of the outer pipe conveying line on which a plurality of outer pipes are arranged, controlling the foam heads to be aligned with the outer pipes, pushing the material receiving disc forwards, and automatically sleeving the foam heads on the outer pipes.

Detecting the positive and negative processes of the foam head at the outlet end:

providing a conveying channel with an outlet end provided with a front blocking needle and a rear blocking needle, wherein the front blocking needle and the rear blocking needle are respectively positioned at the upper end and the lower end of the conveying channel, and a front detector and a rear detector are arranged between the front blocking needle and the rear blocking needle; the foam head is conveyed to the front blocking needle, the front blocking needle extends outwards and is used for blocking and holding the front end of the foam head, and the rear blocking needle extends outwards at the moment and is used for blocking and holding the front end of the rear foam head; the front detector and the rear detector detect the diameter of the foam head, the front blocking needle retracts after detection is finished, the detected material is released, the front blocking needle extends out again after release, at the moment, the rear blocking needle retracts, the foam head at the rear of release moves forwards, the foam head moves to the lower part of the front detector and the rear detector, the front end of the foam head is blocked by the front blocking needle, the front detector and the rear detector can conveniently detect the foam head, the detection is sequentially carried out, and the materials are detected one by one.

Providing a receiving tray provided with receiving grooves all around, wherein the receiving tray is rotated by a driver, the first row of receiving grooves rotates 90 degrees after being filled with foam heads, the second row of receiving grooves feeds materials, the second row of receiving grooves continues to rotate 90 degrees in the same direction after being filled with the foam heads, at the moment, the first row of receiving grooves rotates to the side end of an outer pipe conveying line arranged with a plurality of outer pipes, the foam heads are controlled to be aligned with the outer pipes, the receiving tray is pushed forwards, the foam heads are automatically sleeved on the outer pipes, and at the moment, the third row of receiving grooves feeds materials; the first row of the material receiving grooves without the foam heads continuously rotate for 90 degrees, the foam heads in the second row of the material receiving grooves continuously assemble with the outer pipe, and at the moment, the fourth row of the material receiving grooves are charged; the first row of the material receiving groove continuously rotates by 90 degrees, the third row of the material receiving groove continuously assembles with the outer pipe, and the first row of the material receiving groove charges again and sequentially reciprocates.

Compared with the prior art, the invention has the beneficial effects that: through detecting the foam head, the direction adjustment avoids appearing the wrong loading condition, sets up and holds in the palm material shell fragment group and pushes down the subassembly, prevents that the foam head is impaired, improves product quality and assembly efficiency.

Drawings

FIG. 1 is a schematic view of the construction of a foam head and outer tube according to the present invention;

FIG. 2 is a schematic view of the outer tube feed line structure of the present invention;

FIG. 3 is a schematic structural view of the tube separating mechanism of the present invention;

FIG. 4 is a schematic view of a part of the tube separating mechanism of the present invention;

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

FIG. 6 is an enlarged view of the tube separating assembly shown in FIG. 4;

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

FIG. 8 is a schematic structural view of a material conveying mechanism and a steering adjusting mechanism according to the present invention;

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

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

FIG. 11 is a second cross-sectional view of the material transfer 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 the assembled transport mechanism of the present invention;

FIG. 14 is a schematic structural view of an assembly conveying mechanism and a loading and assembling mechanism according to the present invention;

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

FIG. 16 is a schematic view of another angle configuration of the assembly transport mechanism of the present invention;

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

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

fig. 19 is another angle structure diagram of the loading and assembling mechanism of the present invention.

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. 2 to 19, the invention is 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, the outer tube has the characteristics of being not easy to bend and deform, and is made of ABS and PC.

Referring to fig. 2, the foam head assembly outer tube production line with the detection function includes a frame 100, a conveying mechanism 200 disposed on the frame 100, an outer tube conveying line fixed to a front end of the conveying mechanism 200, and a foam head conveying line disposed at a side portion of the outer tube conveying line.

Referring to fig. 2, the conveying mechanism 200 includes a conveyor belt 201 and a holding member 202 fixed to the conveyor belt 201. The conveyor belt 201 drives the material holding member 202 to circulate around the rack 100.

Referring to fig. 2, the outer tube conveying line includes a tube dividing mechanism 20 disposed at the front end of the conveying mechanism 200, a tube twisting mechanism 30 disposed behind the tube dividing mechanism 20, and a glue spreading mechanism 40 disposed behind the tube twisting mechanism 30. The tube sorting mechanism 20 is used for sorting the stacked outer tubes into single tubes. The tube rubbing mechanism 30 is used for polishing the outer tube, and the glue coating mechanism 40 is used for coating glue on the polished outer tube.

Referring to fig. 3, the tube dividing mechanism 20 includes a frame 21, a tube dividing assembly 22 installed in the frame 21, a first motor 23 for providing power to the tube dividing assembly 22, and a swing assembly 24 connected to output ends of the tube dividing assembly 22 and the first motor 23.

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

Referring to fig. 4, the tube separating baffle 222 includes a swing shaft 2221, a plurality of baffle plates 2222 fixed to one side of the swing shaft 2221 and arranged at equal intervals, and a plurality of guide plates 223 arranged at the other side of the swing shaft 2221 and fixed to the inner side of the tube separating hopper 221 and arranged at equal intervals. The baffle plates 2222 and the material guide plates 223 are staggered with respect to the swing shaft 2221.

Referring to fig. 6, a portion of the end of the poking baffle 2222 is obliquely cut from the outside to the inside to form a material distributing guide surface 2201, so that the single outer tube is blanked. The material guide plate 223 is fixed on one inner side surface of the tube separating hopper 221, a part of the lower end surface of the material guide plate 223 is cut off to form a blanking guide surface 2231, and the blanking guide surface 2231 is parallel to the other side surface of the tube separating hopper 221.

Referring to fig. 4 and 6, the outlet duct 224 is defined by two parallel vertical plates 2241, and the two vertical plates 2241 are both provided with a plurality of material poking holes (not shown). In order to prevent the outer pipe from tilting or being stuck when the outer pipe falls into the pipe outlet passage 224, a dial 2242 is disposed outside one of the vertical plates 2241, referring to fig. 4, the dial 2242 includes a dial 22421, a plurality of dial brushes 22422 fixed to the dial 22421, a rotary wheel 22423 connected to an end of the dial 22421, and a first synchronous belt 22424 for driving the rotary wheel 22423 to rotate. The outlet duct 224 has a duct opening 2243 for blanking.

In this embodiment, each pipe distribution hopper 221 is provided with one pipe distribution channel 224 below, one dial 2242 is disposed outside each pipe distribution channel 224, rotating wheels 22423 are connected to the end portions of six dial 22421 of the six dial 2242, and two adjacent rotating wheels 22423 are connected through a first synchronous belt 22424. To enable the swiveling lever 22421, a rotary wheel 22423 at one end is connected to the output of the first electric 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 that the operation of the stirring brush 22422 is realized.

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 bar 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 bar 243 to swing back and forth, the swinging cross bar 243 is connected with the traction block 244, and finally, the traction block 244 drives the swinging shaft 2221 to swing back and forth, so that tube separation is realized.

After the material frame is loaded, the shifting baffle 2222 swings to the direction far away from the material guide plate 223, and a plurality of outer tubes are stacked above the shifting baffle 2222; when the single outer tubes need to be sorted and sequentially fed, the swinging shaft 2221 swings and drives the shifting baffle 2222 to swing towards the direction close to the material guide plate 223, 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 outlet channel 224 from the opening, and then the shifting baffle 2222 swings upwards quickly to block the plurality of outer tubes from continuing feeding. The single pipe falls down in sequence in such a reciprocating way.

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

The first transfer chain of foam sets up in rubber coating mechanism 40 one side, and the first transfer chain of foam is through carrying the foam head to rubber coating mechanism 40 one side, cup joints the rubber coating position at the outer tube with the foam head, realizes the automatic assembly of outer tube and foam head.

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 adjusting mechanism 70 disposed at an output end of the material conveying mechanism 60, an assembly transmission mechanism 80 disposed at an end portion of the steering adjusting 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 butted with a glue coating mechanism.

Referring to fig. 7, the vibration plate feeder 50 is provided with 2, but not limited to 2. The vibration plate feeder 50 includes a vibration plate 51 and a material distribution passage 52, and the material distribution passage 52 conveys the material forward by vibration. The two ends of the material diversion 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 material distributing channels 52 for distributing materials.

Referring to fig. 8, the material conveying mechanism 60 includes a plurality of conveying groups arranged in parallel, the conveying groups have a bottom support 611, two sides of the bottom support 611 are provided with a surrounding barrier 612, a blocking strip 61 is arranged between the two surrounding barriers 612, the blocking strip 61 is fixed on the bottom support 611, two side surfaces of the blocking strip 61 and the two surrounding barriers 612 surround two conveying material channels 62,

referring to fig. 8 and 9, in the present embodiment, the conveying groups include two conveying groups, and each conveying group includes 2 conveying material channels 62. The conveying material channels 62 are in one-to-one butt joint with the diversion material channels 52.

Referring to fig. 8-10, a plurality of blow nozzles 63 are disposed between the two conveying lanes 62 of each conveying group. The plurality of blowing nozzles 63 are fixed on the blocking strip 61, two blowing channels 64 penetrating through two side faces are formed in the blocking strip 61, and in order to facilitate forward movement of materials in the conveying material channels 62 on two sides of the blocking strip 61, the two blowing channels 64 are provided with an outlet, and the two outlets sequentially lead 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 are inclined towards the material moving direction relative to the center of the stop strip, the center lines of the two air blowing channels 64 are intersected to form an included angle theta, wherein the theta is more than 30 degrees and less than 120 degrees, and the theta is preferably 90 degrees.

Two ends of each conveying group are respectively provided with a group of air blowing nozzles 63, the middle of each conveying group is provided with an appropriate air blowing nozzle 63 according to the length of the conveying material channel 62, in the embodiment, the middle of each conveying group is provided with a group of air blowing nozzles 63, and the satisfactory objects move forwards.

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

Referring to fig. 11, the needle guards include a front needle guard 6211 and a rear needle guard 6212 disposed behind the front needle guard 6211, and the front and rear needle guards are respectively disposed at the upper and lower ends of the material conveying passage 62.

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

Referring to fig. 11, in order to detect whether the material has a reverse situation, a detecting component 622 is disposed near 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 materials exist 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 front end outer diameter and large rear end outer diameter, whether the foam head falls is judged according to the size of the foam head outer diameter detected by the front detector 6221.

The front needle 6211 extends outward to be retained at the front end of the material, so as to facilitate the detection of the object by the detection component 622. The rear catch needle 6212 extends outward for catching on the front end of the rear material. After detection is finished, the front blocking needle 6211 retracts, the detected material is released, the front blocking needle 6211 extends again after the material is released, at the moment, the rear blocking needle 6212 retracts, the material behind the material is released to move forwards, the material moves to the position below the detection assembly 622, the front end of the material is detected by the front blocking needle 6211, and the detection assembly 622 can conveniently detect the next material. And the detection of the materials one by one is realized by sequentially reciprocating.

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

Referring to fig. 8, the steering column 71 is provided with a steering chamber 711 penetrating the front and rear surfaces for containing 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 the steering columns 71 is equal to that of the conveying material channels 62, and the inlets of the steering cavities 711 are aligned with the outlets of the conveying material channels 62.

And at least one group of blowing nozzles for blowing the materials from the detection assembly to the steering cavity are arranged close to the detection assembly.

The lower end of the steering column 71 is provided with a rotating part 713, the lower fixing block 6214 is provided with a groove body 6205, the rotating part 713 is arranged in the groove body 6205 and rotates in the groove body 6205, and the groove body 6205 has a limiting effect. The rotating portion 713 is spaced apart from the groove 6205 to prevent friction therebetween.

The frame body 73 includes a top plate 731, side plates 732 disposed at both ends of the top plate 731, a fixing plate 733 fixed to lower end surfaces of the side plates 732, and a connecting plate 734 fixed to a lower end of the fixing plate 733, and the connecting plate 734 is fixed to a lower fixing block 6214. Specifically, the steering controller 72 is fixed above the stabilizing plate 733, the control rod 712 penetrates through the stabilizing plate 733 and rotates around the stabilizing plate 733, the steering column 71 is located below the stabilizing 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 steering of the reversed material is realized. In the present 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 stopper 74 disposed at the outlet end of the steering chamber 711 and a third cylinder 75 controlling the movement of the stopper 74, which does not rotate with the steering column. An extension block 6204 is arranged outside the lower fixing block 6214, the third cylinder 75 is fixed on the extension block 6204, a driving block 76 is fixed at the output end of the third cylinder 75, and the blocking piece 74 is fixed at the side end of the driving block 76.

When the turning cavity 711 receives materials, the third cylinder 75 is in a reset state, and the blocking piece 74 is positioned at the outlet of the turning cavity 711. When the material is released, the third cylinder 75 extends outwards, the driving block 76 drives the blocking piece 74 to move upwards, and the material is conveyed forwards from the outlet.

During operation, the steering controller 72 drives the steering column body to rotate the foam head of which the direction needs to be adjusted by 180 degrees, the steering column body which does not need to be steered waits until the directions of the foam heads in all the steering column bodies are correct, the third air cylinder 75 extends outwards, the driving block 76 drives the blocking piece 74 to move upwards, the outlet of the steering cavity is opened, and the blowing nozzle blows the foam head into the assembly transmission mechanism at the same time.

Referring to fig. 13, the assembly conveying mechanism 80 includes a material distribution conveying mechanism 81 for receiving the material in the diversion chamber 711, and a conveying pipe assembly 82 connected to an output end of the material distribution conveying mechanism 81.

Referring to fig. 13 and 14, the distributing and conveying mechanism 81 includes a plurality of movable magazines 811, a second motor 812, a driving gear 813, a driven gear 814, and a moving conveyor 815. A plurality of storage pieces 811 are sequentially arranged on the movable conveying belt 815, storage cavities 8111 penetrating through the front surface and the rear surface are formed in the storage pieces 811, the number of the storage pieces 811 is multiple times of that of the turning cylinders 71, and outlets of all the turning cavities 711 are aligned with 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 material storage piece to circularly rotate relative to the steering adjusting mechanism.

The second motor 812 rotates to enable the plurality of material storage pieces 811 to move on the moving conveyor belt 815, materials in the whole turning cavity 711 are blown into the material storage cavity 8111 by the blowing nozzle at the tail end of the material conveying mechanism 60, the material storage pieces 811 containing the materials move in the direction far away from the turning cylinder 71, the empty material storage cavity 8111 continues to move to the inlet of the turning cavity 711, and the turning cavity 711 obtains the materials again and is blown into the empty material storage cavity 8111 to reciprocate in sequence. In this embodiment, a group of 12 storage cavities 8111 of the storage member 811 is selected as a group, but the group is not limited to 12, and may be 4, 8, or 16.

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 air blowing assemblies 816 fixed on the machine frame, each air blowing assembly 816 is provided with 8 air blowing nozzles, the 8 air blowing nozzles are aligned with the 8 storage cavities 8111 on the outer side of the steering column 71, and the air blowing nozzles at the tail end of the material mixing conveying mechanism 60 blow 12 foam heads into the conveying pipeline assembly 82 together.

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

Referring to fig. 14, the delivery pipes 821 are secured to a mounting plate 824, the mounting plate 824 being 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 includes a plurality of material supporting elastic sheet groups arranged in parallel on the positioning pin 8222, and an openable blanking port is formed at the bottom of each material supporting elastic sheet group. A pressing-down component 8223 for simultaneously opening blanking ports of the material supporting elastic sheet groups and a driving component for driving the pressing-down component 8223 to move up and down are arranged above the material supporting elastic sheet groups, and each material supporting elastic sheet group comprises a pair of material supporting elastic sheets 82224.

The supporting bracket 8221 comprises a supporting top plate 8201 and supporting vertical plates 8202 fixed at two ends of the supporting top plate 8201. The supporting vertical plate 8202 is fixedly connected with the mounting plate 824.

Referring to fig. 15, a plurality of fixing slot holes 82221 are formed in the positioning pin 8222 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 a holding portion 82222 extending inwards from the two sides, the holding portion 82222 and the inner end face of the fixed slot 82221 form a holding groove 82223, and two holding elastic sheets 82224 are fixed in the two holding grooves 82223 at the two ends of the fixed slot 82221 and used for receiving the foam head in the conveying pipe 821. The upper end of the material supporting elastic sheet 82224 is connected with two side faces of the clamping groove 82223 through a rotating shaft, referring to fig. 17, a torsion spring 82225 is sleeved on the rotating shaft, and the torsion spring 82225 comprises an annular body made of a plurality of coils of 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 bracing plate groups 82233 disposed on a lower surface of the pressing plate 82231, wherein each bracing plate group includes two parallel bracing plates. The driving assembly includes a fourth cylinder 82232 controlling the elevation of the lower pressure plate 82231, and the fourth cylinder 82232 is fixed on the supporting top plate 8201.

When receiving materials, the torsion spring 82225 keeps the initial state, and the bottoms of the two material supporting elastic sheets 82224 are close to the foam head for supporting; during the blowing, fourth cylinder 82232 drive holding down plate 82231 is downward, and two faggings strut the material shell fragment 82224 of holding in the palm that two bottoms are close to, and the foam head falls to feeding assembly devices 90 below discharge mechanism 822.

Referring to fig. 18 and 19, the feeding and assembling mechanism 90 includes a receiving tray 91, a cam divider 92 fixed on the bottom surface of the receiving tray 91, a third motor 93 for controlling the rotation of the cam divider 92, and a lifting mechanism disposed below the receiving tray 91 and used for moving the receiving tray up and down.

Referring to fig. 18 and 19, the receiving tray 91 is a square structure, the periphery of the receiving tray 91 extends outwards to form a butt-joint plate 911, a plurality of receiving grooves 912 are formed in the butt-joint plate 911 at equal intervals, the receiving grooves 912 are formed in the inward concave manner from the upper surface of the butt-joint plate 911, and meanwhile, the tail end of the receiving grooves 912 is provided with a butt-joint outlet. During assembly, the foam head is pushed out from the butt joint outlet and sleeved on the outer pipe.

In order to prevent the foam head from flying out during assembly, a pressing member 914 is fixed on the receiving tray 91, and the pressing member is positioned above one row of receiving grooves and does not rotate along with the receiving tray. The pressing member 914 includes a pressing head portion 9141, a head fixing plate 9142 connected to a rear side of the pressing head portion 9141, and a fifth cylinder 9143 driving the head fixing plate 9142 to move. A central shaft extends upwards from the center of the receiving disc 91, the receiving disc 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, a pressing cylinder 91412 is connected above the pressing head 91411, and the pressing cylinder 91412 controls the lifting of the pressing head 91411. The bottom surface of the pressing head 91411 is provided with an inward concave matching groove 91413 which is used for covering the foam head to avoid damaging 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 at 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 95 is fixed to a slide 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 receiving tray 91 can move back and forth relative to the first sliding rail 95 by the expansion and contraction of the sixth cylinder 96.

Referring to fig. 18 and 19, the lifting mechanism includes a first plate 97, a second plate 98 positioned 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 plate 97 is provided with a fixed port 971, a cylinder fixing plate 972 is arranged on the fixed port 971, a seventh cylinder 973 is fixed below the cylinder fixing plate 972, and a piston rod of the seventh cylinder 973 penetrates through the cylinder fixing plate 972.

A lifting plate 980 is further arranged between the first flat plate 97 and the second flat plate 98, the bottom surface of the lifting plate 980 is connected with the output end of the seventh cylinder 973, a third guide sleeve 9801 is fixed on the upper surface of the lifting 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 sliding rail fixing plate 951 upwards through the third guide pillar 9802, the material receiving plate 91 arranged on the sliding rail fixing plate 951 is lifted at the same time, the piston rod of the seventh cylinder 973 is recovered, and the material receiving plate 91 descends.

The invention discloses a method for assembling an outer pipe by a foam head, which comprises the following steps:

the method specifically comprises the following steps: the foam head is conveyed to the front blocking needle, the front blocking needle extends outwards and is used for blocking and holding the front end of the foam head, and the rear blocking needle extends outwards at the moment and is used for blocking and holding the front end of the rear foam head; the front detector and the rear detector detect the diameter of the foam head, the front blocking needle retracts after detection is finished, the detected material is released, the front blocking needle extends out again after release, at the moment, the rear blocking needle retracts, the foam head at the rear of release moves forwards, the foam head moves to the lower part of the front detector and the rear detector, the front end of the foam head is blocked by the front blocking needle, the front detector and the rear detector can conveniently detect the foam head, the detection is sequentially carried out, and the materials are detected one by one.

The method specifically comprises the following steps: the first row of material receiving grooves rotate 90 degrees after being filled with foam heads, the second row of material receiving grooves are used for charging, the second row of material receiving grooves continue to rotate 90 degrees in the same direction after being filled with the foam heads, at the moment, the first row of material receiving grooves rotate to the side end of an outer pipe conveying line on which a plurality of outer pipes are arranged, the foam heads are controlled to be aligned with the outer pipes, the material receiving discs are pushed forwards, the foam heads are automatically sleeved on the outer pipes, and at the moment, the third row of material receiving grooves are used for; the first row of the material receiving grooves without the foam heads continuously rotate for 90 degrees, the foam heads in the second row of the material receiving grooves continuously assemble with the outer pipe, and at the moment, the fourth row of the material receiving grooves are charged; the first row of the material receiving groove continuously rotates by 90 degrees, the third row of the material receiving groove continuously assembles with the outer pipe, and the first row of the material receiving groove charges again and sequentially reciprocates.

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. A foam head assembly outer pipe production line comprises an outer pipe conveying line and a foam head conveying line arranged on the side portion of the outer pipe conveying line, wherein the foam head conveying line comprises a feeding mechanism and a plurality of conveying channels arranged side by side and arranged at the output end of the feeding mechanism, and is characterized in that the tail end of each conveying channel is provided with a blocking mechanism and a detection assembly used for detecting the positive and negative directions of materials limited by the blocking mechanism, a steering adjusting mechanism is arranged behind the detection assembly, a plurality of conveying pipelines are arranged behind the steering adjusting mechanism, a plurality of material supporting elastic sheet groups with blanking ports at the bottoms are arranged at the tail ends of the conveying pipelines, a plurality of pushing assemblies used for simultaneously pushing the blanking ports of a plurality of clamping baffle groups and a driving assembly used for driving the pushing assemblies to move up and down are arranged above the material supporting elastic sheet groups, and a feeding assembly mechanism for receiving the foam head is arranged below the material supporting elastic sheet group.

2. The production line for assembling the outer pipe of the foam head as claimed in claim 1, wherein the retaining mechanism comprises adjustable front and rear retaining pins and a pneumatic control element connected with the front and rear retaining pins, and the front retaining pin and the rear retaining pin are respectively arranged at the upper end and the lower end of the conveying material channel and penetrate into the conveying material channel.

3. The foam head assembly outer tube production line of claim 2, wherein the detection assembly comprises a front detector and a rear detector positioned between a front pin and a rear pin.

4. The production line of the foam head assembling outer pipe as claimed in claim 1, wherein the steering adjusting mechanism is provided with a plurality of steering cavities for accommodating the materials conveyed from the detection assembly, and the plurality of steering cavities are rotated independently of each other by a plurality of steering controllers.

5. The foam head assembly outer tube production line of claim 4, wherein the diversion cavity outlet end is provided with an adjustable baffle preventing material from blowing out of the diversion cavity, the baffle not rotating with the diversion cylinder.

6. The production line of the outer pipe assembled by the foam head as claimed in claim 1, wherein the loading and assembling mechanism comprises a material receiving tray, a lifting mechanism arranged below the material receiving tray and used for realizing the up-and-down movement of the material receiving tray, and a driver for controlling the material receiving tray to rotate.

7. The production line of the outer pipe assembled by the foam head as claimed in claim 6, wherein the take-up pan is fixed on a cam divider, the cam divider is fixed on a divider sliding plate, a sixth cylinder is connected to one end of the divider sliding plate, a first slide rail is arranged below the divider sliding plate, the divider sliding plate drives the take-up pan to slide on the first slide rail, and the first slide rail is fixed on a slide rail fixing plate.

8. A method of assembling an outer tube for a foam head, comprising:

9. The method of assembling an outer tube with a foam head according to claim 8, wherein the process of detecting the foam head front-to-back at the outlet end:

providing a conveying channel with an outlet end provided with a front blocking needle and a rear blocking needle, wherein the front blocking needle and the rear blocking needle are respectively positioned at the upper end and the lower end of the conveying channel, and a front detector and a rear detector are arranged between the front blocking needle and the rear blocking needle; the foam head is conveyed to the front blocking needle, the front blocking needle extends outwards and is used for blocking and holding the front end of the foam head, and the rear blocking needle extends outwards and is used for blocking and holding the front end of the rear foam head; the front detector and the rear detector detect the diameter of the foam head, the front retaining needle retracts after detection is finished, the material after detection is released, the front retaining needle extends out again after release, the rear retaining needle retracts, the foam head at the rear of release moves forwards, the foam head moves to the lower side of the front detector and the lower side of the rear detector, the front end of the foam head is blocked by the front retaining needle, the front detector and the rear detector can detect the foam head conveniently, the detection is performed in sequence, and the detection of the material one by one is realized.

10. The method for assembling the outer pipe by the foam head according to claim 8, wherein a receiving tray provided with receiving grooves around is provided, the receiving tray is rotated by a driver, wherein the receiving grooves in the first row rotate 90 degrees after being filled with the foam head, the receiving grooves in the second row are filled with the material, the receiving grooves in the second row continue to rotate 90 degrees in the same direction after being filled with the material, the receiving grooves in the first row rotate to the side end of the outer pipe conveying line on which a plurality of outer pipes are arranged, the foam head is controlled to be aligned with the outer pipe, the receiving tray is pushed forwards, the foam head is automatically sleeved on the outer pipe, and the receiving grooves in the third row are filled with the material; the first row of the material receiving grooves without the foam heads continuously rotate for 90 degrees, the foam heads in the second row of the material receiving grooves continuously assemble with the outer pipe, and the fourth row of the material receiving grooves charge materials; the first row of the material receiving groove continuously rotates by 90 degrees, the third row of the material receiving groove continuously assembles with the outer pipe, and the first row of the material receiving groove charges again and sequentially reciprocates.