CN118457991B - Gel pipe filling production line - Google Patents

Abstract

The invention relates to the technical field of gel product processing and discloses a gel tube filling production line, which comprises a gel storage tank, wherein a plurality of groups of hoppers are equidistantly arranged on the lower end face of the gel storage tank, the lower ends of the hoppers are provided with feeding sections, the hoppers are communicated with a filling seat through the feeding sections, a quantitative cavity is formed in the filling seat, a discharge valve is arranged on the front end face of each group of filling seat, and a feeding hose is connected to the outside of the discharge valve. According to the gel tube filling production line, the ultrasonic motor is started to cause high-frequency vibration of the vibration head in the vibration body, the vibration is transmitted to the position of the feeding hose through the connecting rod to cause high-frequency vibration of the whole feeding hose, gel on the inner wall of the feeding hose is shaken off by acting force, and finally the gel is concentrated at the bottom of the feeding hose, at the moment, the electromagnetic pulse valve is opened again, and residual gel is extruded into the gel tube by blowing out gas, so that the accurate filling amount of the gel tube is further ensured.

Description

Gel pipe filling production line

Technical Field

The invention relates to the technical field of gel product processing, in particular to a gel tube filling production line.

Background

The gel is a polymer solution or sol with a certain concentration, the viscosity is gradually increased under proper conditions, the fluidity is finally lost, and the whole system becomes an elastic semisolid with uniform appearance and certain shape; the gynecological gel is a common female health product, is also a gynecological vaginal topical medicine, is mainly used for nursing and treating private parts of women, is packaged by a semitransparent gel tube, and needs to be filled during processing.

The existing gel tube has certain technical defects in filling production, firstly, the gel in the hopper is low in blanking speed due to poor fluidity of the gel, and a tube orifice is easy to block, so that time and labor are wasted; secondly, when filling and pushing materials at present, only one group of gel tubes can be filled at a time, so that the working efficiency is low and the automation degree is low; thirdly, each group of gel tubes needs to be filled with gel meeting the factory standard weight, but the gel tube has a small amount of gel actually collected due to the problems of insufficient accuracy in quantitative process, gel adsorption and residual on the tube wall in filling process and the like.

In summary, considering that the existing facilities cannot meet the working and use requirements, we propose a gel tube filling production line for this purpose.

Disclosure of Invention

The invention mainly aims to provide a gel tube filling production line which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

The utility model provides a gel pipe filling production line, includes the storage gluey jar, a plurality of groups of hoppers are installed to the lower terminal surface equidistance of storage gluey jar, the lower extreme of hopper is provided with the feed section, the hopper is linked together through feed section and filling seat, the ration chamber has been seted up to the inside of filling seat, every group the discharge valve is all installed to the preceding terminal surface of filling seat, the discharge valve external connection has the pay-off hose.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the lower end of the feeding hose is provided with filling heads, each group of filling heads is fixed on the lifting plate, and the bottom of each filling head comprises an elastic needle head.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the sealing cover is installed to the up end of storing up gluey jar, the support is installed to the both sides face symmetry of storing up gluey jar, the inside of storing up gluey jar is provided with the cross axle by upper position level, the inside at the support is all fixed through first bearing frame at the both ends of cross axle, the cam has been cup jointed to the equidistance on the cross axle, be provided with the bulge on the cam.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the lower end of each group of cams is provided with a presser which acts on the feeding section, and the number of hoppers, cams and pressers is preferably 2-5 groups.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the position on the cross shaft, which is close to the first bearing seat, is sleeved with a large gear, the upper end of the large gear is meshed with a small gear, the small gear is sleeved on an output shaft of a servo motor, the servo motor is horizontally arranged on the outer side surface of a motor casing, and the motor casing is fixed at the edge position of the upper end surface of a feeding hose.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the material pressing device comprises a middle table, a wheel groove, a contact wheel and a material pressing rod, wherein the middle table is arranged in the glue storage tank and located under the corresponding cam, the wheel groove is formed in the upper end face of the middle table, the contact wheel which acts with the cam wheel face is arranged in the wheel groove, the material pressing rod is vertically welded at the lower end of the middle table, and the material pressing rod extends into the feeding section downwards.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the material pressing device comprises a feeding section and is characterized by further comprising a limiting seat, supporting rods, a first spring and a material pressing block, wherein the center of the limiting seat is used for allowing a material pressing rod to penetrate through, the edge of the upper end face of the limiting seat is riveted with a sealing cover through a plurality of groups of supporting rods, the first spring sleeved on the outer side of the material pressing rod is fixed between the middle table and the limiting seat, and the material pressing block matched with the inner wall of the feeding section is installed at the bottom of the material pressing rod.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the automatic glue returning device comprises an outer fixing seat, a plug opening, sealing sheets, guide posts, sliding grooves and sliding blocks, wherein the plug opening is formed in the middle position of the bottom of the outer fixing seat, the sealing sheets are movably arranged on the plug opening and are positioned on the guide posts, the sliding grooves are uniformly formed in the outer side faces of the guide posts, the number of the sliding grooves is preferably 2-3, and the sliding blocks extending into the corresponding sliding grooves are fixed on the edges of the sealing sheets.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the automatic glue return device comprises an inner seat, a cylinder table, a second spring and an inner overflow channel, wherein the inner seat is arranged at the middle position of the inner part of the outer fixing seat, the cylinder table is arranged on the upper end face of the inner seat, the top of the cylinder table for a guide column stretches into and is fixed, the second spring sleeved outside the guide column is fixed between the cylinder table and a sealing sheet, the inner overflow channel is formed in a gap between the outer fixing seat and the inner seat, an annular horn mouth is formed at the top of the inner overflow channel and extends out of the upper end face of the inner seat, and the outer end face of the annular horn mouth is arc-shaped.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the automatic quantitative feeding device is characterized in that the rear end face of each group of filling seats is riveted with a driving seat, a screw rod is horizontally arranged in each group of driving seats, the screw rod extends to the inside of the quantitative cavity, one end of the screw rod is fixed through a second bearing seat and the inner wall of the driving seat, one group of screw rod is connected with a screw rod motor through a coupling, the middle part of each group of screw rod is sleeved with 1 or 2 groups of chain wheels, and the adjacent chain wheels on the screw rod are connected and driven through synchronous chains.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: every group the other end of lead screw stretches into the inside of cavity displacement seat, the lead screw nut cover is installed to the rear end face of cavity displacement seat, be provided with the lead screw thread that acts on with the lead screw nut cover on the lead screw, the preceding terminal surface of cavity displacement seat is riveted and is had the rectangle to push away the flitch, the rectangle pushes away the flitch and agrees with the cross-section in ration chamber mutually, the rectangle pushes away the flitch and is provided with sealing gasket all around.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the electromagnetic pulse valve is arranged at the lower position inside the rectangular pushing plate, the electromagnetic pulse valve is horizontally abutted to the discharge valve, the electromagnetic pulse valve is connected with an air pipe which is positioned on the rectangular pushing plate, the air pipe downwards extends out of the filling seat and is connected with an interface of an air pump, the air pump is arranged on the lower end face of the filling seat, and the lower ends of the air pumps in a plurality of groups are fixed through the base.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: every group the ultrasonic vibration structure is all installed in feeding hose's the outside, ultrasonic vibration structure includes ultrasonic motor, vibrations body, vibrations head, connecting rod and clamp, ultrasonic motor is located and accomodates the inslot portion, accomodate the groove equidistance and offer at the base lateral surface, be connected with the vibrations body on the ultrasonic motor, the internal outside activity of vibrations is provided with vibrations head, the outer tip welding of vibrations head has the connecting rod, the clamp has been cup jointed in feeding hose's middle part outside, the upper end and the clamp of connecting rod are fixed.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the lifting plate is movably arranged on the hydraulic lifter.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: and each group of elastic needles are downwards aligned with the gel tube on the clamping tube positioning plate.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: two groups of charging ports are symmetrically arranged on the upper end face of the sealing cover, and a blocking cover is arranged on each charging port.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the highest liquid level in the glue storage tank is lower than the height of the limiting seat.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the annular horn mouth is small in upper part and large in lower part.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the sealing ring is arranged on the periphery of the outer side of the sealing piece, and the lower end face of the sealing piece is flush with the lower end face of the pressing block.

As a preferred embodiment of the gel tube filling line of the present invention, wherein: the cavity displacement seat moves linearly along the screw rod.

The invention provides a gel tube filling production line through improvement, and compared with the prior art, the gel tube filling production line has the following remarkable improvements and advantages:

1. The design swager starts servo motor to drive pinion rotation to make lower extreme meshed gear wheel rotate, at cross axle pivoted in-process, a plurality of cam groups are synchronous to be circular motion, and the bulge on every cam group is inconsistent with the contact wheel earlier in the motion process, arouses intermediate table and swager pole downstream, and the swager piece promotes the gel motion downwards in the feed section, accelerates it and enters into the ration intracavity, plays the effect of preventing the jam, and improves work efficiency, a plurality of swager groups synchronous operation, the operation is stable, degree of automation is high.

2. When the automatic glue returning device is designed, the pressing block pushes the gel downwards again to move, the gel below can generate a reaction force on the lower end face of the pressing block, the sealing piece of the automatic glue returning device is instantly propped up, redundant gel can flow into the inner overflow channel from the plug opening and then overflow upwards, the gel returns to the hopper from the annular horn opening, the structural design of the annular horn opening is convenient for the gel to overflow upwards, the blocking condition is reduced, the second spring drives the sealing piece to return to the plug opening position again after static balance is formed, the sealing effect is achieved, and the accuracy of the gel in the quantitative cavity is ensured.

3. The screw rod motor is started to drive a group of screw rods to rotate at a constant speed, and a plurality of groups of screw rods are synchronously rotated in the same direction through the transmission of a plurality of groups of synchronous chains, so that each group of cavity displacement seats linearly move forwards along the screw rods, the rectangular pushing plate pushes gel in the quantitative cavity, the gel in the quantitative cavity enters the corresponding feeding hose and slowly pushes until the gel completely enters, and the plurality of groups of quantitative cavities can be synchronously extruded, so that the operation is stable, and the working efficiency is improved.

4. The ultrasonic motor is started to cause high-frequency vibration of the vibration head in the vibration body, the vibration is transmitted to the position of the feeding hose through the connecting rod, the whole feeding hose is caused to vibrate at high frequency, gel on the inner wall of the feeding hose is shaken off by the acting force, the gel is finally concentrated at the bottom of the feeding hose, the electromagnetic pulse valve is opened again at the moment, and residual gel is extruded into the gel tube by blowing out gas, so that the accurate filling amount of the gel tube is further ensured.

Drawings

FIG. 1 is a schematic view of the whole structure of a gel tube filling line according to the present invention;

FIG. 2 is a schematic view of the rear end structure of the filling seat of the present invention;

FIG. 3 is a cross-sectional view of the glue reservoir of the present invention;

FIG. 4 is a cross-sectional view of a hopper and feed section of the present invention;

FIG. 5 is a schematic diagram of a driving structure of the press according to the present invention;

FIG. 6 is a schematic view showing a specific structure of a press according to the present invention;

FIG. 7 is a schematic view of the external structure of the automatic glue return device of the present invention;

FIG. 8 is a schematic view of the internal structure of the automatic glue return device of the present invention;

FIG. 9 is a schematic view illustrating the disassembly of the automatic glue dispenser of the present invention;

FIG. 10 is a schematic diagram of the connection of rectangular pusher plates according to the present invention;

FIG. 11 is a schematic diagram of a transmission structure of a rectangular pusher plate of the present invention;

FIG. 12 is a schematic view of the installation position of the ultrasonic vibration structure of the present invention;

Fig. 13 is an enlarged schematic view of the ultrasonic vibration structure of the present invention.

In the figure: 1. a glue storage tank; 2. a hopper; 3. a feed section; 4. filling the base; 5. sealing cover; 7. a material pressing device; 71. an intermediate station; 72. wheel grooves; 73. a contact wheel; 74. a pressing rod; 75. a limit seat; 76. a support rod; 77. a first spring; 78. pressing a material block; 8. an automatic glue return device; 80. an outer fixing seat; 81. a plug opening; 82. a sealing sheet; 83. a guide post; 84. a chute; 85. a slide block; 86. an inner seat; 87. a cylinder table; 88. a second spring; 89. an inner overflow channel; 9. an ultrasonic oscillation structure; 91. an ultrasonic motor; 92. a vibrator; 93. a vibrating head; 94. a connecting rod; 95. a clamp; 10. a horizontal axis; 11. a first bearing seat; 12. a large gear; 13. a pinion gear; 14. a servo motor; 15. a cam; 16. a protruding portion; 20. a driving seat; 21. a screw rod; 22. a second bearing seat; 23. a cavity displacement seat; 24. a screw-nut sleeve; 25. screw threads of the screw rod; 26. a rectangular pushing plate; 27. an electromagnetic pulse valve; 28. a screw motor; 31. a sprocket; 32. a synchronous chain; 40. an air pump; 41. an air pipe; 50. a discharge valve; 51. a feeding hose; 52. a filling head; 53. an elastic needle; 54. a lifting plate; 60. a motor housing; 61. a support; 62. a base; 63. an annular horn mouth; 64. and a storage groove.

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.

Example 1

As shown in fig. 1-11, this embodiment provides a gel tube filling production line, including storing up gluey jar 1, a plurality of groups of hoppers 2 are installed to the lower terminal surface equidistance of storing up gluey jar 1, and the inside intercommunication of hopper 2 and storing up gluey jar 1, the lower extreme intercommunication of hopper 2 is provided with feed section 3, and the bottom centre of storing up gluey jar 1 is low, and is high all around, is convenient for the water conservancy diversion in the hopper 2 of gel.

Further, sealing covers 5 are installed on the upper end face of the glue storage tank 1, supporting seats 61 are symmetrically installed on two side faces of the glue storage tank 1, and a transverse shaft 10 is horizontally arranged at the upper position inside the glue storage tank 1.

Wherein, both ends of the cross shaft 10 are fixed in the support 61 through the first bearing seat 11, the cross shaft 10 is equidistantly sleeved with cams 15, the cams 15 are provided with protruding parts 16, the lower end of each group of cams 15 is provided with a presser 7, and the presser 7 acts on the feeding section 3.

Specifically, the presser 7 includes an intermediate stage 71, a wheel groove 72, a contact wheel 73, and a pressing lever 74.

In this embodiment, the middle stage 71 is disposed in the glue storage tank 1 and is located right below the corresponding cam 15, the upper end surface of the middle stage 71 is provided with a wheel groove 72, a contact wheel 73 (the part of the contact wheel 73 extends out of the wheel groove 72) acting with the wheel surface of the cam 15 is mounted in the wheel groove 72, the lower end of the middle stage 71 is vertically welded with a material pressing rod 74, the material pressing rod 74 extends into the feeding section 3 downwards, the material pressing rod 74 is located at the central position of the feeding section 3, and an annular gap exists between the material pressing rod and the feeding section for gel to flow.

Further, the presser 7 further includes a stopper 75, a strut 76, a first spring 77, and a presser block 78.

In this embodiment, the center of the limit seat 75 is provided with the material pressing rod 74 passing through, which plays a role of limiting and guiding, the highest liquid level in the glue storage tank 1 is lower than the height of the limit seat 75, the edge of the upper end surface of the limit seat 75 is riveted with the sealing cover 5 through a plurality of groups of struts 76, which plays a role of connecting and fixing, a first spring 77 sleeved outside the material pressing rod 74 is fixed between the middle table 71 and the limit seat 75, the first spring 77 maintains the acting force between the cam 15 and the contact wheel 73, a material pressing block 78 matched with the inner wall of the feeding section 3 is installed at the bottom of the material pressing rod 74, a sealing ring (corresponding to sliding seal) is arranged on the outer side surface of the material pressing block 78, and the material pressing block 78 can directly move downwards to the bottom of the feeding section 3, namely, the position of the junction with the filling seat 4.

Further, a plurality of groups of automatic glue return devices 8 are uniformly distributed at the inner side of the pressing block 78, and the automatic glue return devices 8 penetrate through the upper end face and the lower end face of the pressing block 78.

Specifically, the automatic glue return device 8 comprises an outer fixing seat 80, a plug opening 81, a sealing piece 82, a guide post 83, a sliding groove 84 and a sliding block 85.

In this embodiment, a plug 81 is formed at the middle position of the bottom of the outer fixing seat 80 (the outer fixing seat 80 is located on the lower end face of the pressing block 78), a sealing piece 82 is movably disposed on the plug 81, the two are in size phase adaptation, the sealing piece 82 is located on the guide post 83, a sealing ring is disposed on the outer periphery of the sealing piece 82, and the lower end face of the sealing piece 82 is flush with the lower end face of the pressing block 78.

In this embodiment, a plurality of groups of sliding grooves 84 are uniformly formed on the outer side surface of the guide post 83, and a sliding block 85 extending into the corresponding sliding groove 84 is fixed on the edge of the sealing piece 82, and the sliding block 85 slides along the sliding groove 84.

Specifically, the automatic glue dispenser 8 further includes an inner seat 86, a barrel table 87, a second spring 88, and an inner overflow channel 89.

In this embodiment, an inner seat 86 is disposed in the middle position of the inner portion of the outer fixing seat 80, a cylinder table 87 is mounted in the middle position of the upper end surface of the inner seat 86, the top of the guide post 83 is extended and fixed by the cylinder table 87, a second spring 88 sleeved on the outer side of the guide post 83 is fixed between the cylinder table 87 and the sealing piece 82, when the sealing piece 82 receives hydraulic action from below, an acting force greater than deformation of the second spring 88 is generated on the sealing piece 82, the sealing piece 82 is caused to move upwards along the guide post 83, compression is caused to the second spring 88, a restoring elastic force is generated after the second spring 88 is compressed, and after the hydraulic action below disappears, the elastic force of the second spring 88 drives the sealing piece 82 to return.

In this embodiment, the gap between the outer fixing seat 80 and the inner seat 86 forms an inner overflow channel 89, the top of the inner overflow channel 89 extends out of the upper end face of the inner seat 86 to form an annular flare 63, the annular flare 63 is located on the upper end face of the material pressing block 78 (communicated with the inside of the feeding section 3), the outer end face of the annular flare 63 is arc-shaped, the annular flare 63 is small in upper and lower and large in size, gel is convenient to overflow upwards, and the amount of gel entering the inner overflow channel 89 downwards is reduced.

Wherein, big gear 12 has been cup jointed to the position that is close to first bearing frame 11 on the cross axle 10, and the upper end meshing of big gear 12 is provided with pinion 13, and pinion 13 cup joints on the output shaft of servo motor 14, and servo motor 14 level installation is in the lateral surface of motor casing 60, and motor casing 60 is fixed in sealed lid 5's up end border position.

Further, the hopper 2 is communicated with the filling seat 4 through the feeding section 3, and a quantitative cavity (the quantitative cavity is in a sealing state during material pressing and quantitative) is formed in the filling seat 4.

Wherein, the front end face of each group of filling seat 4 is all installed discharge valve 50, and discharge valve 50 external connection has feeding hose 51, and filling head 52 is installed to feeding hose 51's lower extreme, and every group of filling head 52 all is fixed on lifter plate 54, and lifter plate 54 activity sets up on the hydraulic lifter, and the bottom of filling head 52 includes elasticity syringe needle 53, and every elasticity syringe needle 53 of group all aims at the gel tube on the card pipe locating plate downwards.

The rear end face of each group of filling seats 4 is riveted with a driving seat 20, and a screw rod 21 is horizontally arranged in each group of driving seats 20.

Specifically, the screw rods 21 extend to the inside of the quantitative cavity, one ends of the screw rods 21 are fixed through the second bearing seat 22 and the inner wall of the driving seat 20, the connection and fixation functions are achieved, one ends of one group of screw rods 21 are connected with the screw rod motor 28 through a coupling, and the screw rod motor 28 is erected on the outer side face of the driving seat 20.

Wherein, one or two groups of chain wheels 31 are sleeved at the middle part of each group of screw rods 21, and the chain wheels 31 on the adjacent screw rods 21 are connected and driven by a synchronous chain 32.

Specifically, the other end of each group of screw rods 21 extends into the cavity displacement seat 23 (a cavity is formed in the cavity displacement seat 23), a screw nut sleeve 24 is mounted on the rear end face of the cavity displacement seat 23, screw threads 25 which interact with the screw nut sleeve 24 are arranged on the screw rods 21, and the cavity displacement seat 23 moves linearly along the screw rods 21.

The front end face of the cavity displacement seat 23 is riveted with a rectangular pushing plate 26, the rectangular pushing plate 26 is matched with the cross section of the quantitative cavity, the function of fully pushing is achieved, sealing gaskets are arranged around the rectangular pushing plate 26, leakage (relative to sliding sealing) is prevented, the size of the quantitative cavity can be changed by changing the initial position of the rectangular pushing plate 26, different gel tube sizes are adapted, and the application range of the machine is improved.

Further, an electromagnetic pulse valve 27 is installed at the lower position inside the rectangular pushing plate 26, and when the rectangular pushing plate 26 moves forward to contact with the cavity wall of the quantifying cavity, the electromagnetic pulse valve 27 horizontally abuts against the discharge valve 50, so that gas is ensured to directly enter the gas pipe 41 during gas injection.

The rectangular pushing plate 26 pushes the material slowly horizontally in the dosing chamber, at this time, the discharge valve 50 is in an open state, and the sealing plate 82 on the material pressing block 78 at the top area of the dosing chamber needs a larger hydraulic force to be pushed open, so that the gel in the dosing chamber can flow in a position where the discharge valve 50 is opened preferentially, and the possibility of overflow upwards is avoided.

In this embodiment, the air pipe 41 is connected to the electromagnetic pulse valve 27 and located on the rectangular pushing plate 26, the air pipe 41 extends downwards out of the filling seat 4 and is connected to the air pump 40 through an interface, the air pump 40 is installed on the lower end face of the filling seat 4, and the lower ends of the air pumps 40 in several groups are fixed through the base 62.

Further, two groups of feed inlets are symmetrically formed in the upper end face of the sealing cover 5 and used for adding gel into the glue storage tank 1, and a blocking cover is arranged on each feed inlet.

In the use of the embodiment, a plurality of groups of gel tubes are transported to the lower part of the elastic needle 53 (fixed by the clamping tube positioning plate) on the production line, the hydraulic lifter drives the lifting plate 54 to descend, so that the elastic needle 53 approaches or enters the gel tubes, meanwhile, the servo motor 14 is started, the pinion 13 is driven to rotate, the large gear 12 meshed with the lower end is decelerated and rotated, the transverse shaft 10 is caused to rotate, in the rotating process of the transverse shaft 10, the plurality of groups of cams 15 synchronously do circular motion, the convex part 16 on each group of cams 15 firstly collides with the contact wheel 73 in the moving process, the middle table 71 and the pressing rod 74 are caused to move downwards, the pressing rod 78 pushes the gel downwards in the feeding section 3 to accelerate the gel to enter the quantifying cavity, after the convex part 16 leaves the contact wheel 73, the pressing rod 74 is driven to return upwards under the action of the reset elastic force of the first spring 77, at this time, the pressing rod 78 leaves the feeding section 3 (enters the widened hopper 2), the gel in the hopper 2 is caused to enter the feeding section 3 because of gravity, the gel in the gap is caused to enter the feeding section 3 in a complementary way, the pressing rod 78 repeatedly moves upwards and downwards, and the pressing rod 78 is caused to stop filling the gel in the quantifying cavity after each filling cavity 4.

When the dosing cavity is filled with gel, the pressing block 78 pushes the gel downwards again in the feeding section 3, the superfluous gel in the lower part of the feeding section 3 generates a reaction force on the lower end face of the pressing block 78 (only the position of the plug opening 81 in the sealing environment is movable, so that all hydraulic force can directly act on the sealing piece 82), the sealing piece 82 of the automatic glue returning device 8 is instantaneously propped up (the sealing piece 82 moves upwards along the guide post 83), the superfluous gel can flow into the inner overflow channel 89 from the plug opening 81, then overflows upwards, returns to the annular gap of the feeding section 3 and the hopper 2 from the annular horn opening 63 until the pressing block 78 moves downwards to the bottommost part of the feeding section 3, and after static balance is formed, the second spring 88 drives the sealing piece 82 to return to the position of the plug opening 81 again (at this moment, the sealing piece 82 is not acted by instantaneous hydraulic force any more, the elastic force of the spring drives the sealing piece 82 to move downwards, the gel above the plug opening 81 is extruded, the gel overflows upwards, the sealing piece 82 returns to the position of the plug opening 81 again), the sealing piece 82 is sealed, and the accurate gel filling amount can be ensured each time.

At this time, the screw motor 28 is started to drive one group of screws 21 to rotate at a constant speed, and the groups of screws 21 are synchronously rotated in the same direction through the transmission of the multiple groups of synchronous chains 32, so that each group of cavity displacement seats 23 linearly moves forward along the screws 21 (nuts in the screw nut sleeves 24 move spirally on the screw threads 25), thereby the rectangular pushing plate 26 pushes the gel in the quantitative cavity (synchronously opens the discharge valve 50), the gel in the quantitative cavity enters the corresponding feeding hose 51 and slowly pushes until the gel completely enters, at this time, the electromagnetic pulse valve 27 on the rectangular pushing plate 26 is opened, gas is released from the gas pipe 41 and directly enters the feeding hose 51, the gel in the feeding hose 51 is extruded, and the gel flows outwards rapidly until the gel passes through the elastic needle 53 and is poured into the corresponding gel pipe.

Example 2

On the basis of embodiment 1, during the process of blowing and extrusion blanking, part of the gel in the feeding hose 51 is adsorbed on the inner wall of the feeding hose 51, so that the gel is difficult to fall off, the amount of the gel collected in the gel tube is small, and the gel does not meet the production standard, and in order to solve the above problems, an ultrasonic vibration structure 9 is arranged on the outer side of each group of feeding hoses 51, as shown in fig. 12-13.

Specifically, the ultrasonic vibration structure 9 includes an ultrasonic motor 91, a vibrator 92, a vibration head 93, a link 94, and a clip 95.

In this embodiment, the ultrasonic motor 91 is located inside the receiving groove 64, and the receiving groove 64 is equidistantly formed on the outer side surface of the base 62.

In this embodiment, the ultrasonic motor 91 is connected with a vibrator 92, the vibrator 92 is made of piezoelectric ceramics and metal elastic materials, a vibration head 93 is movably arranged in the vibrator 92, the vibration head 93 is made of elastic materials and friction materials (high-frequency alternating current voltage is applied to the piezoelectric ceramics vibrator of the vibrator 92, the vibrator 92 generates micro mechanical vibration at an ultrasonic frequency of more than 2 khz by utilizing the piezoelectric effect, and the vibration is converted into reciprocating motion of the vibration head 93 through resonance amplification and friction coupling).

In this embodiment, a connecting rod 94 is welded to the outer end of the vibration head 93, and a clip 95 is sleeved on the outer side of the middle of the feeding hose 51, and the upper end of the connecting rod 94 is fixed to the clip 95.

In this embodiment, when the gel is discharged from the feeding hose 51, the ultrasonic motor 91 is turned on to cause the vibration head 93 in the vibrator 92 to vibrate at high frequency, the vibration is transmitted to the feeding hose 51 through the connecting rod 94, the whole feeding hose 51 is caused to vibrate at high frequency, the gel on the inner wall of the feeding hose 51 is shaken off by the acting force, and finally concentrated at the bottom of the feeding hose 51, at the moment, the electromagnetic pulse valve 27 is turned on again, and the residual gel is squeezed into the gel tube by the blown air.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (10)

1. The utility model provides a gel pipe filling production line, includes storage gluey jar (1), its characterized in that: a plurality of groups of hoppers (2) are arranged on the lower end face of the glue storage tank (1) at equal intervals, a feeding section (3) is arranged at the lower end of each hopper (2), each hopper (2) is communicated with a filling seat (4) through the feeding section (3), a quantitative cavity is formed in each filling seat (4), a discharge valve (50) is arranged on the front end face of each filling seat (4), a feeding hose (51) is connected to the outside of each discharge valve (50), a filling head (52) is arranged at the lower end of each feeding hose (51), each group of filling heads (52) are fixed on a lifting plate (54), and the bottom of each filling head (52) comprises an elastic needle head (53);

Sealing lid (5) are installed to up end of storing up glue jar (1), support (61) are installed to both sides face symmetry of storing up glue jar (1), the inside of storing up glue jar (1) is provided with cross axle (10) by the position level, the inside at support (61) is all fixed through first bearing frame (11) in the both ends of cross axle (10), cam (15) have been cup jointed to the equidistance on cross axle (10), be provided with bulge (16) on cam (15), press (7) are all installed to the lower extreme of every group cam (15), press (7) are used in on feed section (3), press stock (74) on press (7) are located the central point of feed section (3), exist annular clearance between the two.

2. A gel tube filling line according to claim 1, characterized in that: the position on the cross shaft (10) close to the first bearing seat (11) is sleeved with a large gear (12), the upper end of the large gear (12) is provided with a small gear (13) in a meshed mode, the small gear (13) is sleeved on an output shaft of a servo motor (14), the servo motor (14) is horizontally arranged on the outer side face of a motor shell (60), and the motor shell (60) is fixed at the edge position of the upper end face of a sealing cover (5).

3. A gel tube filling line according to claim 1, characterized in that: the material pressing device is characterized in that the material pressing device (7) comprises an intermediate table (71), a wheel groove (72), a contact wheel (73) and a material pressing rod (74), the intermediate table (71) is arranged in the glue storage tank (1) and located right below a corresponding cam (15), the wheel groove (72) is formed in the upper end face of the intermediate table (71), the contact wheel (73) which is in interaction with the wheel face of the cam (15) is arranged in the wheel groove (72), the material pressing rod (74) is vertically welded at the lower end of the intermediate table (71), and the material pressing rod (74) downwards extends into the feeding section (3).

4. A gel tube filling line according to claim 3, characterized in that: the material pressing device is characterized in that the material pressing device (7) further comprises a limiting seat (75), supporting rods (76), a first spring (77) and a material pressing block (78), a central material feeding and pressing rod (74) of the limiting seat (75) penetrates through, the upper end face edge of the limiting seat (75) is riveted through a plurality of groups of supporting rods (76) and a sealing cover (5), the first spring (77) sleeved on the outer side of the material pressing rod (74) is fixed between the middle table (71) and the limiting seat (75), and the material pressing block (78) matched with the inner wall of the feeding section (3) is installed at the bottom of the material pressing rod (74).

5. The gel tube filling line of claim 4, wherein: the automatic glue return device is characterized in that a plurality of groups of automatic glue return devices (8) are uniformly distributed at the inner side leaning positions of the pressing blocks (78), each automatic glue return device (8) comprises an outer fixing seat (80), a plug opening (81), a sealing plate (82), a guide post (83), a sliding groove (84) and a sliding block (85), the plug opening (81) is formed in the middle position of the bottom of each outer fixing seat (80), the sealing plate (82) is movably arranged on each plug opening (81), the sealing plate (82) is located on the corresponding guide post (83), a plurality of groups of sliding grooves (84) are uniformly formed in the outer side surface of each guide post (83), and the edges of the sealing plates (82) are fixedly provided with the sliding blocks (85) extending into the corresponding sliding grooves (84).

6. The gel tube filling line of claim 5, wherein: automatic back glue ware (8) still include interior seat (86), section of thick bamboo platform (87), second spring (88) and interior overflow channel (89), the inside intermediate position of outer fixing base (80) is provided with interior seat (86), section of thick bamboo platform (87) are installed to the up end of interior seat (86), section of thick bamboo platform (87) supply the top of guide post (83) to stretch into and fix, be fixed with between section of thick bamboo platform (87) and sealing washer (82) and cup joint second spring (88) in the guide post (83) outside, gap formation between outer fixing base (80) and interior seat (86) is interior overflow channel (89), the top of interior overflow channel (89) and the up end that stretches out interior seat (86) are provided with annular horn mouth (63), the outer terminal surface of annular horn mouth (63) is circular-arc.

7. The gel tube filling line of claim 6, wherein: every group the rear end face riveting of filling seat (4) has drive seat (20), every group all the level is provided with lead screw (21) in drive seat (20), lead screw (21) are to the inside extension of ration chamber, the one end of lead screw (21) is fixed through the inner wall of second bearing (22) and drive seat (20), and wherein a set of lead screw (21) one end has lead screw motor (28) through the coupling joint, every group one or two sets of sprocket (31) are cup jointed at the middle part of lead screw (21), adjacent sprocket (31) on lead screw (21) all connect the transmission through synchronous chain (32).

8. The gel tube filling line of claim 7, wherein: every group the other end of lead screw (21) stretches into the inside of cavity displacement seat (23), and lead screw nut cover (24) are installed to the rear end face of cavity displacement seat (23), be provided with on lead screw (21) with lead screw nut cover (24) the lead screw thread (25) that interact, the preceding terminal surface riveting of cavity displacement seat (23) has rectangle to push away flitch (26), the cross-section in rectangle material pushing plate (26) and ration chamber agree with mutually, be provided with sealed the pad around rectangle material pushing plate (26).

9. The gel tube filling line of claim 8, wherein: the utility model discloses a filling machine, including rectangle scraping wings, filling seat (4), air pump (40), electromagnetic pulse valve (27) are installed to the inside of rectangle scraping wings (26) near lower position, electromagnetic pulse valve (27) level butt joint discharge valve (50), electromagnetic pulse valve (27) are gone up and lie in rectangle scraping wings (26) and are connected with trachea (41), trachea (41) stretch out the interface connection of filling seat (4) outside and air pump (40) downwards, air pump (40) are installed at the lower terminal surface of filling seat (4), and a plurality of groups the lower extreme of air pump (40) is fixed through base (62).

10. A gel tube filling line according to claim 9, characterized in that: every group ultrasonic vibration structure (9) are all installed in the outside of pay-off hose (51), ultrasonic vibration structure (9) are including ultrasonic motor (91), vibrations body (92), vibrations head (93), connecting rod (94) and clamp (95), ultrasonic motor (91) are located and accomodate inside groove (64), accomodate groove (64) equidistance and offer in base (62) lateral surface, be connected with vibrations body (92) on ultrasonic motor (91), vibrations body (92) are interior outwards to be movable to be provided with vibrations head (93), the outer tip welding of vibrations head (93) has connecting rod (94), clamp (95) have been cup jointed in the middle part outside of pay-off hose (51), the upper end and the clamp (95) of connecting rod (94) are fixed.