CN215853760U - White wax pipe jacking feed mechanism - Google Patents

Abstract

The utility model relates to the field of automatic processing of wire harnesses, in particular to a white wax pipe jacking and feeding mechanism, wherein a side plate on one side of a hopper extends downwards, a third cylinder is longitudinally fixed below the hopper and attached to the side plate, a piston of the third cylinder is fixedly connected with a jacking plate, the top of the jacking plate is provided with a jacking surface for jacking a white wax pipe, the top surface of the jacking plate is provided with a positioning groove, a fourth cylinder is transversely arranged on the hopper, and the fourth cylinder and the positioning groove are arranged on the same axis.

Description

White wax pipe jacking feed mechanism

Technical Field

The utility model relates to the field of automatic processing of wire harnesses, in particular to a white wax pipe jacking and feeding device.

Background

The white wax pipe is also called a glass fiber pipe, is formed by weaving glass fiber yarns into a sleeve and then coating resin for high-temperature treatment, the main components of the white wax pipe are silicon dioxide and aluminum oxide, so the white wax pipe is hard in texture, and the white wax pipe is usually used as an insulating protective material outside a lead because the white wax pipe has good insulating property, heat resistance, corrosion resistance and mechanical strength, and has good heat dissipation capacity because the white wax pipe is a woven sleeve and has heat dissipation gaps; the heat shrinkable tube is a special polyolefin heat shrinkable sleeve, has the functions of high-temperature shrinkage, softness, flame retardance, insulation and corrosion resistance, and is widely applied to the protection of wire harnesses and welding spots and the corrosion and rust prevention of metal rods and cables.

In the existing production technology, a lower end discharging mode is commonly used for the white wax pipe feeding mechanism, a movable plate with a groove is arranged at the bottom of a hopper, when the movable plate is located in the hopper, a material pipe can enter the groove under the action of gravity, when the movable plate is transversely moved out, the white wax pipe in the groove can be taken out, but the condition that the white wax pipe is clamped in the movable plate easily occurs in the lower end discharging device.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a white wax tube feeding mechanism which is stable in feeding and free of material blockage.

In order to achieve the above purpose, the utility model provides a white wax pipe jacking and feeding mechanism, which comprises a hopper, a third cylinder and a fourth cylinder, wherein the hopper is provided with a side plate extending downwards, the third cylinder fixed longitudinally is arranged below the hopper, the third cylinder is attached to the side plate, a piston of the third cylinder is fixedly connected with a jacking plate, the top of the jacking plate is provided with a jacking surface for jacking a white wax pipe, when the jacking plate is positioned at the bottom, the material pipe can be stacked into the jacking surface at the top of the jacking plate, when the jacking plate is lifted, the innermost side of the jacking plate can jack out one material pipe, other material pipes can fall out of an included angle between the jacking surface and the side plate, so that the jacking process of a single material pipe is realized, the top surface of the side plate is provided with a positioning groove, the positioning groove is a right-angled groove, when the side plate is jacked to the topmost end, the material pipe can drop in the constant head tank to receive the simultaneous action of curb plate and constant head tank, fix in the constant head tank. The fourth cylinder transversely sets up the higher authority of hopper, just the fourth cylinder with the constant head tank sets up on same axis, white wax pipe feed mechanism's quantity is greater than one, white wax pipe feed mechanism all is fixed in same level and staggered arrangement each other.

As a further improvement of the utility model, the number of the hoppers is three, the three hoppers can lift three material pipes simultaneously, and the machine does not occupy large space due to too large volume.

The utility model has the beneficial effects that: this equipment adopts the mode of top ejection of compact, and each feed mechanism once only jack-up white wax pipe, the too much card condition in the draw-in groove of the ejection of compact can not appear, and the feed is stable.

Drawings

For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

FIG. 1 is a schematic view of a full-automatic heat-shrinkable tube through white wax tube positioning and shrinking apparatus according to the present invention;

FIG. 2 is a top view of a full-automatic heat-shrinkable tube through white wax tube positioning and shrinking apparatus according to the present invention;

FIG. 3 is a schematic view of the handling mechanism of the present invention;

FIG. 4 is a schematic view of the white wax tube feeding mechanism of the present invention;

FIG. 5 is a cross-sectional view of the white wax pipe feeding mechanism of the present invention during the process of lifting the material pipe;

FIG. 6 is a cross-sectional view of the white wax pipe feeding mechanism of the present invention after the completion of the material pipe lifting;

FIG. 7 is an enlarged top cross-sectional view of the white wax tube feeding mechanism of the present invention;

FIG. 8 is a schematic view of a heat shrinkable tube heating mechanism according to the present invention;

FIG. 9 is a side view of a heat shrinkable tube heating mechanism according to the present invention;

FIG. 10 is a schematic view of a single resonator according to the present invention;

FIG. 11 is a schematic view of a heat shrinkable tube feeding mechanism according to the present invention;

FIG. 12 is a schematic view and a partial sectional view of a heat shrinkable tube drawing apparatus according to the present invention;

FIG. 13 is a schematic view of a heat shrinkable tube cutting apparatus according to the present invention;

FIG. 14 is a schematic view of a heat shrink tubing pinch-tube clamp of the present invention;

FIG. 15 is a schematic view of the blanking mechanism of the present invention;

FIG. 16 is a schematic view of a conveyance mechanism with an air blowing controller according to the present invention;

in the figure: 1-white wax pipe feeding mechanism, 11-hopper, 12-third cylinder, 13-side plate, 14-lifting plate, 15-lifting surface, 16-white wax pipe, 17-positioning groove, 18-fourth cylinder, 2-heat shrink pipe feeding mechanism, 21-one-way roller, 22-roller, 23-supporting frame, 24-adjusting block, 3-heat shrink pipe heating mechanism, 31-cylinder fixing block, 32-twelfth cylinder, 33-thirteenth cylinder, 34-upper heating clamping block, 35-lower heating clamping block, 36-heating groove, 4-blanking mechanism, 41-blanking clamping component, 411-fifth electric cylinder, 412-sixteenth cylinder, 413-blanking sliding block, 414-fourteenth cylinder, 415-fourth clamp, 416-a fourth clamping part, 417-a blanking push plate, 418-a fifteenth cylinder, 419-a blanking connecting piece, 42-a discharge chute, 5-a conveying mechanism, 51-a first electric cylinder, 52-a second electric cylinder, 53-a conveying slide block, 54-a metal rod, 55-a first air cylinder, 56-a second air cylinder, 57-a first clamp, 571-a first clamping part, 58-a blowing controller, 581-an air blow pipe, 6-a single vibrator, 61-a base, 62-a vibration generator, 63-a feeding pipe, 64-a feeding pipe opening, 65-a fifth air cylinder, 651-a non-return press block, 66-a sixth air cylinder, 661-a stop, 67-a seventh air cylinder, 671-a white wax pipe fixing clamp, 672-a white wax pipe clamp groove, and 7-a cutting sleeve mechanism, 71-heat shrinkable tube drawing device, 711-third electric cylinder, 712-air cylinder support, 713-eighth air cylinder, 714-ninth air cylinder, 715-second upper clamp, 716-second lower clamp, 717-clamp box, 718-perforation hole, 719-second clamping part, 72-heat shrinkable tube cutting device, 721-fourth electric cylinder, 722-upper cutter, 723-lower cutter, 73-heat shrinkable tube perforation clamp, 731-third upper clamp, 732-third lower clamp, 733-positioning notch, 734-tenth air cylinder, 735-eleventh air cylinder and 8-workbench surface.

Detailed Description

The white wax pipe jacking and feeding mechanism of the utility model is further explained with reference to the attached drawings as follows:

the white wax pipe jacking and feeding mechanism is used as a feeding mechanism of a white wax pipe in a full-automatic heat-shrinkable pipe through white wax pipe positioning and shrinking machine;

as shown in fig. 1 and 2, a white wax pipe jacking and feeding mechanism comprises a workbench surface 8, a white wax pipe feeding mechanism 1 and a heat shrinkable pipe feeding mechanism 2 are arranged on the rear side of the workbench surface 8, the white wax pipe feeding mechanism 1 is arranged on one side of the heat shrinkable pipe feeding mechanism 2, a heat shrinkable pipe heating mechanism 3 and a blanking mechanism 4 are further arranged on the other side of the heat shrinkable pipe feeding mechanism 2, a carrying mechanism 5 is arranged on the front side of the workbench surface 8, a single vibrator 6 is arranged between the carrying mechanism 5 and the white wax pipe feeding mechanism 1, and a cutting sleeve mechanism 7 is arranged between the carrying mechanism 5 and the heat shrinkable pipe feeding mechanism 2;

as shown in fig. 4-7, the white wax pipe feeding mechanism 1 includes a hopper 11, a third cylinder 12 and a fourth cylinder 18, a side plate 13 on one side of the hopper 11 extends downward, the third cylinder 12 fixed longitudinally is disposed below the hopper 11, the third cylinder 12 is attached to the side plate 13, a piston of the third cylinder 12 is fixedly connected to a jacking plate 14, a jacking surface 15 for jacking a white wax pipe 16 is disposed at the top of the jacking plate 14, a positioning groove 17 is disposed on the top surface of the jacking plate 14, the fourth cylinder 18 is transversely disposed on the hopper, the fourth cylinder 18 and the positioning groove 17 are disposed on the same axis, the number of the white wax pipe feeding mechanisms 1 is greater than one, and the white wax pipe feeding mechanisms 1 are all fixed at the same horizontal height and are arranged in a staggered manner;

as shown in fig. 10, the single vibrator 6 includes a base 61, a vibration generator 62, and a plurality of feeding pipes 63, the vibration generator 62 is fixed on the base 61, the feeding pipes 63 are arranged in parallel on the vibration generator 62, the feeding pipes 63 and the positioning grooves 17 are respectively disposed on the same axis, the white wax pipes 16 in the positioning grooves 17 are pushed into the feeding pipes, the white wax pipes 16 in the feeding pipes 63 are orderly pushed in the direction of the conveying mechanism 5 by the vibration of the single vibrator 6, when the conveying mechanism 5 is located at the rightmost position, the metal rods 54 thereon respectively correspond to the axial positions of the feeding pipes 63, when the conveying mechanism 5 is driven by the second electric cylinder 52 to move to the feeding pipes 63, the metal rods 54 can align with the white wax pipes 16 in the feeding pipes 63, and the white wax pipes 16 are sleeved on the metal rods 54, feeding pipe openings 64 are respectively disposed above the feeding pipes 63, a fifth cylinder 65 is arranged above the feeding pipe openings 64, a check pressure block 651 is fixed on a piston of the fifth cylinder 65, the check pressure block 651 spans above all the feeding pipe openings 64, a sixth cylinder 66 and a seventh cylinder 67 are arranged at the discharging end of each feeding pipe 63, the sixth cylinder 66 and the seventh cylinder are arranged transversely, a stopper 661 capable of moving longitudinally is fixed on the piston of the sixth cylinder 66, a white wax pipe fixing clamp 671 capable of opening and closing up and down is arranged on the seventh cylinder 67, a white wax pipe clamping groove 672 used for clamping a white wax pipe is arranged on the white wax pipe fixing clamp 671, the white wax pipe clamping groove 672 corresponds to the feeding pipe 63, when the white wax pipe fixing clamp 671 is closed, the white wax pipe clamping groove 672 can adjust the angle of the white wax pipe 16 by reducing the openings at staggered positions to align with the metal rod 54, the white wax pipe can be smoothly sleeved on the metal rod 54, and the check pressure block 651 can avoid the situation that the white wax pipe 16 touches the metal rod 54 after being pushed, the stopper 661 is used for blocking the discharge port of the feeding pipe 63 when the conveying mechanism is not at the position of the single vibrator 6, so as to prevent the white wax pipe 16 in the feeding pipe 63 from falling;

as shown in fig. 3, the conveying mechanism 5 includes a first electric cylinder 51, the first electric cylinder 51 spans across the white wax pipe feeding mechanism 1, the heat shrinkable tube feeding mechanism 2 and the heat shrinkable tube heating mechanism 3, and the transverse span of the first electric cylinder 51 is long, so that only one set of sliding devices is needed to realize the conveying of the white wax pipe 16, the sleeve and the heating process after the sleeve; a second electric cylinder 52 which can slide along the first electric cylinder 51 is longitudinally arranged on the first electric cylinder 51, a conveying slide block 53 which can slide along the second electric cylinder 52 is arranged on the second electric cylinder 52, a plurality of metal rods 54 are fixed on one side of the conveying slide block 53 towards the interior of the equipment, the number of the metal rods 54 can be determined according to actual requirements, in order to balance the processing speed and quality, the number of the metal rods 54 used in the utility model is three, so that the efficiency of finished products can be ensured, the phenomenon that the equipment becomes oversized due to excessive materials processed at one time can be avoided, a first air cylinder 55 is longitudinally arranged above the conveying slide block 53, a second air cylinder 56 is connected to a piston of the first air cylinder 55, a first clamp 57 which can transversely and alternately move is connected to the second air cylinder 56, and the first clamp 57 extends downwards to form a plurality of first clamping parts 571, the first clamping portions 571 are respectively arranged at two sides of the metal rod 54, the first clamping portions 571 are arranged at two sides of the metal rod 54 and can transversely move under the driving of the second air cylinder 56 to press the metal rod 54, the first air cylinder 55 is used for driving the second air cylinder 56 on the piston of the first air cylinder 55, the second air cylinder 56 can move along the axial direction of the metal rod 54, the transverse movement distance can be adjusted according to the length of the white wax tube 16, when the length of the white wax tube 16 is short, the movement length of the first air cylinder 55 is lengthened, the first clamp 57 connected with the second air cylinder 56 is used for clamping the white wax tube 16 on the metal rod 54 after the white wax tube 16 is sleeved on the metal rod 54, and the white wax tube 16 is prevented from falling off in the conveying process;

as shown in fig. 11, the heat shrinkable tube feeding mechanism 2 includes a one-way roller 21, a plurality of rollers 22 and a supporting frame 23, the one-way roller 21 is fixed in the supporting frame 23, in order to avoid feeding failure caused by backward retraction of the heat shrinkable tube, the one-way roller 21 has a smaller rotation resistance in the feeding direction, and has a larger resistance in the reverse rotation of feeding, meanwhile, in order to improve the feeding stability of the heat shrinkable tube, patterns for increasing the resistance are provided on the rollers 22, the rollers 22 are pressed above the one-way roller 21, adjusting blocks 24 equal in number to the rollers 22 and used for adjusting the height of the rollers 22 are further fixed above the supporting frame 23, and the plurality of heat shrinkable tubes respectively pass through gaps between the one-way roller 21 and the rollers 22 and extend to the cutting sleeve mechanism 7.

As shown in fig. 12 to 14, the cutting sleeve mechanism 7 includes a heat shrinkable tube drawing device 71, a heat shrinkable tube cutting device 72, and a heat shrinkable tube threading clamp 73, the heat shrinkable tube drawing device 71 includes a third electric cylinder 711 whose bottom is fixed to the work table 8 in a longitudinal direction, and a cylinder support 712 capable of sliding along the third electric cylinder 711, an eighth cylinder 713 and a ninth cylinder 714 are arranged in a longitudinal direction on one side of the cylinder support 712, a piston of the eighth cylinder 713 is connected to a second upper clamp 715 through the cylinder support 712 in a transverse direction, a piston of the ninth cylinder 714 is connected to a second lower clamp 716 through the cylinder support 712 in a transverse direction, the second upper clamp 715 and the second lower clamp 716 are enclosed in a clamp box 717, a threading hole 718 is formed on a side of the clamp box 717, the threading hole 718 is located on the same longitudinal axis as the roller 22, the second upper clamp 715 and the second lower clamp 716 extend to form a second clamping portion 719 therebetween, the second clamping part 719 corresponds to the position of the perforation hole 718; the heat shrinkable tube cutting device 72 comprises a fourth electric cylinder 721 vertically placed, an upper cutter 722 and a lower cutter 723 which can move along a sliding rail of the fourth electric cylinder 721 are arranged on the fourth electric cylinder 721, and the upper cutter 722 corresponds to the lower cutter 723 in the longitudinal position and can move in a staggered manner; when the heat shrinkable tube returns to the initial position after the heat shrinkable tube finishes the movement of stretching the heat shrinkable tube, the cutter cuts off the heat shrinkable tube between the heat shrinkable tube pulling-out device and the heat shrinkable tube penetrating pipe clamp so as to ensure that the heat shrinkable tube penetrating through the heat shrinkable tube pulling-out device cannot be broken, the heat shrinkable tube penetrating pipe clamp 73 comprises a third upper clamp 731 and a third lower clamp 732 which are formed by overlapping a plurality of metal sheets, positioning grooves 733 for positioning the heat shrinkable tube are arranged on the third upper clamp 731 and the third lower clamp 732, the third upper clamp 731 is fixed on a piston of a tenth cylinder 734, and the third lower clamp 732 is fixed on a piston of an eleventh cylinder 735.

As shown in fig. 8 and 9, the heat shrinkable tube heating mechanism 3 includes a cylinder fixing block 31, a twelfth cylinder 32 and a thirteenth cylinder 33 are longitudinally arranged on the cylinder fixing block 31, an upper heating block 34 is connected to a piston of the twelfth cylinder 32, a lower heating block 35 is connected to the thirteenth cylinder 33, a semicircular heating groove 36 is carved at a corresponding position of an opposite surface of the upper heating block 34 and the lower heating block 35, and heating devices are further installed inside the upper heating block 34 and the lower heating block 35.

As shown in fig. 15, the blanking mechanism 4 includes a blanking clamp assembly 41 and a discharge chute 42, the blanking clamp assembly 41 includes a fifth electric cylinder 411, a blanking slider 413 capable of sliding along the fifth electric cylinder 411 is disposed on the fifth electric cylinder 411, a fourteenth air cylinder 414 and a sixteenth air cylinder 412 are disposed on the blanking slider 413, the sixteenth air cylinder 412 is disposed longitudinally, the fourteenth air cylinder 414 is fixed on a piston of the sixteenth air cylinder 412, the fourteenth air cylinder 414 can move up and down along with the piston of the sixteenth air cylinder 412, a fourth clamp 415 is connected to the piston of the fourteenth air cylinder 414, the fourth clamp 415 extends downward to form a fourth clamping portion 416, gaps between the fourth clamping portions 416 correspond to the positions of the heating chutes 36, respectively, and the discharge chute 42 and the blanking clamp assembly 41 are located on the same horizontal axis. The blanking clamp assembly 41 further includes a blanking push plate 417, the blanking push plate 417 is disposed in the discharge chute 42, the blanking push plate 417 is fixed on a piston of a fifteenth cylinder 418, the blanking push plate 417 can move up and down along with the driving of the fifteenth cylinder 418, the fifteenth cylinder 418 is connected to the blanking slider 413 through a blanking connector 419, and the blanking push plate 417 can move transversely along with the blanking slider 413.

The present invention provides two specific embodiments:

example 1:

in order to integrate the size and the processing efficiency of the equipment, the number of the white wax tube feeding mechanisms 1 is three, so that correspondingly, the number of the feeding tubes 63 on the single vibrator 6 is also three, and the number of the metal rods 54, the number of the rollers 22 of the heat shrinkable tube feeding mechanism 2 and the number of the heating grooves 36 of the heat shrinkable tube heating mechanism 3 are all 3; the white wax pipe 16 cut into the same length is firstly placed in the hopper 11 by an operator, the coiled heat shrinkable pipe is hung behind the heat shrinkable pipe feeding mechanism 2, one end of the coiled heat shrinkable pipe is led out to penetrate through a gap between the roller 22 and the one-way roller 21 and a perforated pipe hole 718 formed in the heat shrinkable pipe pulling-out device 71, and the machine finishes self-checking after the machine is started and starts to process: firstly, the conveying mechanism 5 moves to the initial position at the rightmost end, the jacking plate 14 in the white wax pipe feeding mechanism 1 can take the white wax pipes 16 clamped in the jacking surface 15 at the top end upwards in the ascending process, the jacking plate 14 and the positioning groove 17 are positioned at the same horizontal height after ascending to the highest point, the white wax pipes roll down into the positioning groove 17 under the supporting force of the jacking surface 15, for the purpose of integrating the volume and the processing efficiency of the equipment, the number of the white wax pipe feeding mechanism 1 is three, therefore, the number of the white wax pipes 16 processed simultaneously is also three, after the white wax pipes 16 roll down into the positioning groove, the white wax pipes 16 in the positioning groove 17 can be pushed into the feeding pipe 63 of the single vibrator 6 by the fourth cylinder 18 positioned on the same axis with the positioning groove 17, the white wax pipes 16 in the single vibrator 6 can gradually move towards the conveying mechanism 5 along with the vibration of the single vibrator 6, at the last discharging place of the feeding pipe 63, the outlet is blocked by the block 661 to prevent the white wax pipe 16 from falling out, after the conveying mechanism 5 is in place, the seventh air cylinder 67 drives the white wax pipe fixing clamp 671 to shrink and clamp, so as to accurately position the white wax pipe 16 with one end extending out of the outlet of the feeding pipe 63 through the white wax pipe clamping groove 672, at this time, the metal rod 54 on the conveying mechanism 5 is pushed forward along with the second electric cylinder 52, at the same time, the sixth air cylinder 66 drives the block 661 to descend and avoid the metal rod 54, the fifth air cylinder 65 drives the check pressure block 651 to descend and press at the feeding pipe opening 64, so as to prevent the white wax pipe 16 from retreating to cause the loose fitting when the white wax pipe 16 is in contact with the metal rod 54, after the metal rod 54 penetrates into the white wax pipe 16, the first air cylinder 55 above the conveying slide block 53 pushes the second air cylinder 56 forward, so that the first clamp 57 connected with the second air cylinder 56 moves to the two ends of the white wax pipe 16 and clamps the white wax pipe 54 to clamp the two ends of the white wax pipe 16 to avoid the white wax pipe 54 being clamped at the white wax pipe during the conveying process 16 are displaced and fall out.

During the feeding process of the white wax tube 16, the heat shrinkable tube pulling-out device 71 clamps the heat shrinkable tube penetrating therethrough, moves along the fourth electric cylinder 721 to stretch the end of the heat shrinkable tube into the heat shrinkable tube penetrating tube clamp 73, the heat shrinkable tube penetrating tube clamp 73 is closed to clamp the heat shrinkable tube therein, then the second clamping portion in the heat shrinkable tube pulling-out device 71 is released and returns to the initial position along the fourth electric cylinder 721, the state that the heat shrinkable tube penetrates through the penetrating hole 718 is maintained during the process, after the heat shrinkable tube pulling-out device 71 returns to the initial position, the fourth electric cylinder 721 of the heat shrinkable tube cutting device 72 drives the upper cutter 722 and the lower cutter 723 to cut the heat shrinkable tube in the middle, and at the moment, the metal rod 54 sleeved with the white wax tube 16 moves transversely to the corresponding position to insert the white wax tube 16 into the heat shrinkable tube; meanwhile, the first clamp 57 connected with the second cylinder 56 above the carrying slide block 53 is loosened and then clamped, the white wax pipe 16 and the heat shrinkable pipe are clamped simultaneously, the relative positions of the white wax pipe and the heat shrinkable pipe are kept, and the white wax pipe and the heat shrinkable pipe are transferred to the heat shrinkable pipe heating mechanism 3;

after the conveying mechanism 5 moves transversely to the corresponding position of the heating mechanism, the position of the metal rod 54 matches with the position of the heating groove 36, the heat shrinkable tube is clamped in the heat shrinkable groove 36 to be heated after the upper heating clamping block 34 and the lower heating clamping block 35 are combined, meanwhile, the first clamp 57 is loosened, the conveying slide block 53 is retreated, the fourth clamp 415 is clamped, the conveying mechanism 5 returns to the initial position to realize a new cycle of work, the fourth clamp 415 transversely conveys the finished sleeve after being processed in the heating groove 36 to the discharging groove 42, in the transverse moving process, the transverse moving process of the blanking push plate 417 is in a bottom-touching state, the purpose of which is to push the finished sleeve with the fourth clamp 415 placed in the discharge chute 42 out of the discharge chute 42, in the process of returning to the original position, the blanking push plate 417 is driven by the fifteenth air cylinder 418 to lift upwards, so that the finished sleeve just placed in the discharge chute 42 is prevented from being pushed into the machine reversely; to this end, the apparatus of the present invention completes a complete cycle of operation and begins a new cycle.

Example 2:

because the raw material of the white wax pipe 16 is the white wax pipe section cut into the same length, in order to avoid the unqualified condition that the length of the white wax pipe 16 is too long or too short, the length of the white wax pipe 16 needs to be monitored, and the white wax pipe 16 which does not meet the length requirement is removed, aiming at the purpose, the non-return press blocks 651 above the three feeding pipe openings 64 are respectively provided with a photoelectric switch, when the white wax pipe 16 passes through the feeding pipe openings 64, the length of the white wax pipe 16 is measured through the photoelectric switch, and if the white wax pipe 16 with the length which does not meet the preset length is arranged, the position of the feeding pipe 63 is recorded so as to be removed later;

as shown in fig. 16, a blowing controller 58 is arranged near the second electric cylinder 52 of the carrying mechanism 5, and a plurality of blowing pipes 581 are led out, the pipe mouths of the blowing pipes 581 are fixed at the fixed ends of the metal rods 54, if the length of the white wax pipe 16 does not meet the preset required length, after the carrying mechanism 5 finishes sleeving the pipe, the sleeved pipe is moved from the sleeve cutting mechanism 7 to the position of the heat shrink pipe heating mechanism 3 until the heat shrink pipe is heated and shrunk, the first clamp 57 loosens the sleeved pipe on the metal rods 54, the blowing controller 58 is driven to start, the pipe with the unqualified length sleeved on the metal rods 54 is blown off from the metal rods 54, the unqualified pipe is prevented from being mixed into the qualified finished product, and the qualification rate of the product is reduced.

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

Claims (2)

1. The utility model provides a white wax pipe jacking feed mechanism which characterized in that: including hopper (11), third cylinder (12) and fourth cylinder (18), hopper (11) are provided with downwardly extending's curb plate (13), third cylinder (12) longitudinal fixation is in the below of hopper (11) and the laminating is in on curb plate (13), fixed connection jacking flitch (14) on the piston of third cylinder (12), the top of jacking flitch (14) is equipped with jacking face (15) that are used for jacking white wax pipe (16), the top surface of curb plate (13) is equipped with constant head tank (17), fourth cylinder (18) set up the higher authority of hopper (11), fourth cylinder (18) with constant head tank (17) set up on same axis.

2. The white wax pipe jacking and feeding mechanism of claim 1, wherein: the number of the hoppers (11) is multiple.

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